CN216216102U - Air conditioning unit - Google Patents
Air conditioning unit Download PDFInfo
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- CN216216102U CN216216102U CN202122561909.2U CN202122561909U CN216216102U CN 216216102 U CN216216102 U CN 216216102U CN 202122561909 U CN202122561909 U CN 202122561909U CN 216216102 U CN216216102 U CN 216216102U
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Abstract
The utility model discloses an air conditioning unit, comprising: a wireless charging device and a wireless air conditioner; the wireless charging device comprises an energy storage module; the wireless charging device is used for transmitting the electric energy released by the commercial power or the energy storage module to the outside wirelessly under the state that the wireless charging device is in communication connection with the wireless air conditioner; the wireless air conditioner is used for receiving electric energy wirelessly transmitted by the wireless charging device. Because the wireless air conditioner can acquire electric energy in a wireless power transmission mode, power supply is not needed through a power supply tail wire, and therefore the wireless air conditioner can be moved randomly in the using process, and user experience is improved.
Description
Technical Field
The utility model belongs to the field of household appliances, and particularly relates to an air conditioning unit.
Background
With the continuous development of scientific technology, the types of household appliances are more and more abundant. Among the correlation technique, to some domestic appliance, for example the air conditioner, all need connect the commercial power through the power tail in order to carry out direct power supply to the air conditioner when using, the power supply mode is comparatively single to the air conditioner can receive the restriction of power tail when using, and the removal of being inconvenient, lead to the user to use to experience relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that in the related art, the air conditioner is single in power supply mode, and the air conditioner is limited by a power supply tail wire and is inconvenient to move at least to a certain extent.
An embodiment of the present invention provides an air conditioning unit, including:
a wireless charging device and a wireless air conditioner;
the wireless charging device comprises an energy storage module; the wireless charging device is configured to wirelessly transmit electric energy released by mains supply or the energy storage module to the outside in a state that communication connection is established between the wireless charging device and the wireless air conditioner;
the wireless air conditioner is configured to receive the electric energy wirelessly transmitted by the wireless charging device.
In some embodiments, the wireless charging apparatus further comprises:
an input power interface;
the input end of the rectification module is electrically connected with the input power interface;
the input end of the wireless power supply module, the charge and discharge end of the energy storage module and the output end of the rectification module are interconnected;
the transmitting coil is electrically connected with the wireless power supply module;
and the charging and discharging control module is electrically connected with the rectifying module, the energy storage module and the wireless power supply module.
In some embodiments, the input power interface, the rectifying module and the energy storage module are sequentially communicated;
the input power interface is configured to be connected to mains electricity;
the rectifying module is configured to convert mains supply under the control of the charging and discharging control module so as to charge the energy storage module.
In some embodiments, the energy storage module, the wireless power supply module and the transmitting coil are sequentially communicated;
the energy storage module is configured to release electrical energy;
the wireless power supply module is configured to convert the electric energy released by the energy storage module under the control of the charging and discharging control module, and wirelessly transmit power to the outside through the transmitting coil.
In some embodiments, the input power interface, the rectification module, the wireless power supply module, and the transmitting coil are sequentially communicated;
the input power interface is configured to be connected to mains electricity;
the rectification module and the wireless power supply module are configured to convert commercial power under the control of the charging and discharging control module, and transmit the converted electric energy to the outside wirelessly through the transmitting coil.
In some embodiments, the input power interface, the rectifying module, the energy storage module, the wireless power supply module, and the transmitting coil are sequentially communicated;
the input power interface is configured to be connected with mains supply, and the rectifying module is configured to convert the mains supply under the control of the charging and discharging control module so as to charge the energy storage module; and
the rectification module and the wireless power supply module are configured to convert commercial power under the control of the charging and discharging control module, and transmit the converted electric energy to the outside wirelessly through the transmitting coil.
In some embodiments, the rectifier module includes:
the input end of the bridge rectifier circuit is electrically connected with the input power interface, and the bridge rectifier circuit is configured to convert commercial power from alternating current into direct current.
In some embodiments, the wireless power supply module includes:
the input end of the bridge type inverter circuit is electrically connected with the output end of the rectifying module and the charging and discharging end of the energy storage module, and the output end of the bridge type inverter circuit is electrically connected with the transmitting coil;
wherein the bridge inverter circuit is configured to convert the direct current output by the rectifying module or the energy storage module into alternating current.
In some embodiments, the energy storage module comprises:
a battery pack;
and the charging and discharging voltage regulating circuit is electrically connected with the rectifying module, the wireless power supply module and the battery pack respectively.
In some embodiments, the wireless air conditioner includes:
a receiving coil configured to receive power wirelessly transmitted by the wireless charging device;
and the control device is electrically connected with the receiving coil and is configured to convert the electric energy received by the receiving coil into power for supplying power to the wireless air conditioner.
In some embodiments, the wireless air conditioner includes:
a first energy storage device configured to house an energy storage material;
the injection driving device is assembled on the first energy storage device;
the flow dividing device is communicated with the first energy storage device through the injection driving device, when the injection driving device is configured as the first energy storage device, the first energy storage device injects energy storage materials to the flow dividing device, and the injected energy storage materials are scattered and emitted out of the flow dividing device to release heat energy or cold energy;
the control device is configured to control the flow rate of the energy storage material injected to the flow dividing device.
In some embodiments, the wireless air conditioner includes:
a thermoelectric module;
the second energy storage device is arranged in the first area of the thermoelectric module;
the heat exchange device is arranged in a second area of the thermoelectric module, and an energy-carrying loop is communicated between the second energy storage device and the heat exchange device;
and the control device is electrically connected with the thermoelectric module and the discharging driving piece of the energy loading circuit, and is configured to control the discharging driving piece and/or control the power supply of the thermoelectric module, so that the energy generated by the thermoelectric module is outwards released and/or accumulated to the second energy storage device through the heat exchange device.
In some embodiments, the wireless air conditioner includes:
the system comprises a compressor, a condenser, an evaporator and a third energy storage device;
the compressor is communicated with the third energy storage device, the third energy storage device is communicated with the evaporator through an energy carrying circuit, the condenser is communicated with the evaporator, a current carrier pump is arranged in the energy carrying circuit, the compressor and the current carrier pump are respectively and electrically connected with the control device, and the control device is configured to control the start and stop of the compressor and the current carrier pump.
In some embodiments, the wireless air conditioner includes:
the compressor, the condenser, the evaporator and the fourth energy storage device;
wherein, the compressor with fourth energy storage equipment intercommunication, fourth energy storage equipment through put can the circuit in proper order with the evaporimeter the compressor with the condenser intercommunication, the condenser with the evaporimeter intercommunication, be provided with the three-way valve in putting can the circuit, the compressor with the three-way valve respectively with controlling means electric connection, controlling means is configured to control the compressor with the operation of three-way valve.
One or more technical solutions provided by the embodiments of the present invention at least achieve the following technical effects or advantages:
the embodiment of the utility model provides an air conditioning unit, which comprises: a wireless charging device and a wireless air conditioner; the wireless charging device comprises an energy storage module; the wireless charging device is configured to transmit electric energy released by commercial power or the energy storage module to the outside wirelessly under the condition that communication connection is established between the wireless charging device and the wireless air conditioner; the wireless air conditioner is configured to receive electric energy wirelessly transmitted by the wireless charging device. Because the wireless air conditioner can acquire electric energy in a wireless power transmission mode, power supply is not needed through a power supply tail wire, and therefore the wireless air conditioner can be moved randomly in the using process, and user experience is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a system architecture diagram of an air conditioning unit in an embodiment of the present invention;
fig. 2 is a circuit block diagram of the wireless charging device of fig. 1;
fig. 3 shows a detailed circuit diagram of the wireless charging device of fig. 2;
FIG. 4 is a circuit block diagram of a wireless air conditioner according to an embodiment of the present invention;
fig. 5 is a schematic structural view showing a first type of wireless air conditioner in the embodiment of the present invention;
fig. 6 is a schematic structural view showing a second type of wireless air conditioner in the embodiment of the present invention;
fig. 7 is a schematic view showing a structure of a third type of wireless air conditioner according to the embodiment of the present invention;
fig. 8 is another schematic structural view showing a third type of wireless air conditioner in the embodiment of the present invention;
fig. 9 is a schematic view showing a fourth type of wireless air conditioner according to the embodiment of the present invention;
fig. 10 is a schematic view showing a configuration of a fourth type of wireless air conditioner according to the embodiment of the present invention.
Detailed Description
In view of the technical problems that in the related art, the air conditioner is single in power supply mode, and the air conditioner is limited by a power supply tail wire and is inconvenient to move, the embodiment of the specification provides an air conditioning unit.
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Hereinafter, an air conditioning unit according to an embodiment of the present invention will be described in detail with reference to specific embodiments with reference to the accompanying drawings.
As shown in fig. 1, a schematic diagram of an air conditioning unit provided in an embodiment of the present disclosure includes: a wireless charging device 100 and a wireless air conditioner 300; the wireless charging device 100 includes an energy storage module 130. In a state where the wireless charging device 100 is in communication connection with the wireless air conditioner 300, the wireless charging device 100 is configured to transmit the electric energy released by the commercial power or the energy storage module 130 to the outside wirelessly; the wireless air conditioner 300 is configured to receive the electric energy wirelessly transmitted by the wireless charging device 100.
In the air conditioning unit according to the embodiment of the present disclosure, there are various usage modes between the wireless charging device 100 and the wireless air conditioner 300. For example, when the wireless charging device 100 is connected to the commercial power, the wireless charging device 100 can directly use the electric energy converted from the commercial power to wirelessly supply power to the wireless air conditioner 300; when the wireless charging device 100 is not connected to the commercial power, the wireless charging device 100 can release the electric energy through the energy storage module 130 to wirelessly supply power to the wireless air conditioner 300.
As shown in fig. 2, a schematic diagram of a wireless charging device provided for an embodiment of the present disclosure includes: the wireless power supply device comprises an input power interface 110, a rectifying module 120, an energy storage module 130, a wireless power supply module 140, a transmitting coil Ls1 and a charging and discharging control module 150. The input end of the rectifying module 120 is electrically connected to the input power interface 110; the output end of the rectifying module 120, the charging and discharging end of the energy storage module 130 and the input end of the wireless power supply module 140 are interconnected; the transmitting coil Ls1 is electrically connected to the wireless power supply module 140; the charging and discharging control module 150 is electrically connected to the rectifying module 120, the energy storage module 130 and the wireless power supply module 140.
Under the driving of the charging and discharging control module 150, the electric energy output by the commercial power is processed by the rectifying module 120 and the energy storage module 130 and then stored, so that the electric energy is released by the energy storage module 130 when needed, and is processed by the wireless power supply module 140 and then wirelessly transmitted to the outside through the transmitting coil Ls 1; or under the driving of the charging and discharging control module 150, the electric energy output by the commercial power is directly processed by the rectifying module 120 and the wireless power supply module 140, and then wirelessly transmitted to the outside through the transmitting coil Ls 1.
Specifically, the wireless charging device 100 may employ any one of conversion circuit topologies such as a series-series (S-S), a series-parallel (S-P), a parallel-series (P-S), a parallel-parallel P-P, an LCC, and a CLC.
As shown in fig. 3, the input power interface 110 is used for connecting to the mains; specifically, the input power interface 110 may be used to access 220V mains. And the 220V mains supply electric energy is transmitted to the rectifying module 120 when the input power interface 110 is connected to the mains supply. Of course, the input power interface 110 may be connected to other ac power sources.
The rectifying module 120 performs ac-dc conversion of the ac power received by the input power interface 110 into a bus voltage + VDC.
The rectifier module 120 may be any one of an active PFC (Power Factor Correction) topology, a passive PFC topology, and a bridgeless active PFC topology.
Taking the rectifier module 120 as a passive PFC topology as an example, the method may include: a bridge rectifier circuit 121 and an input voltage regulating circuit 122 which are electrically connected in sequence. The two ac input ends of the bridge rectifier circuit 121 are electrically connected to the input power interface 110, and the output end of the input voltage regulating circuit 122 is electrically connected to the charge/discharge end of the energy storage module 130 and the input end of the wireless power supply module 140.
The bridge rectifier circuit 121 may be: any one of a full-bridge synchronous rectification topology, a half-bridge synchronous rectification topology and an uncontrolled rectification topology.
For example, referring to fig. 3, the bridge rectifier circuit 121 may be a full bridge synchronous rectifier composed of four diodes: a first diode D1, a second diode D2, a third diode D3, and a fourth diode D4. An anode of the first diode D1 and a cathode of the third diode D3 are electrically connected to one input terminal of the input power interface 110, an anode of the second diode D2 and a cathode of the fourth diode D4 are electrically connected to the other input terminal of the input power interface 110, and a cathode of the first diode D1 and a cathode of the second diode D2 are electrically connected to the input terminal of the input voltage regulating circuit 122. The anode of the third diode D3 and the anode of the fourth diode D4 are also electrically connected to the input of the input voltage regulator circuit 122.
Referring to fig. 3, the input voltage regulating circuit 122 may be composed of a first inductor L1 and a fifth power device Q5, a fifth diode D5, and a first filter capacitor E1. One end of the first inductor L1 is electrically connected to a dc output terminal of the bridge rectifier circuit 121, the other end of the first inductor L1 is electrically connected to an anode of the fifth diode D5 and a collector of the fifth power device Q5, an emitter of the fifth power device Q5 is further electrically connected to a cathode of the first filter capacitor E1 and another dc output terminal of the bridge rectifier circuit 121, a cathode of the fifth diode D5 is electrically connected to an anode of the first filter capacitor E1, and a cathode of the first filter capacitor E1 is grounded.
For the rectifying module 120, the charge and discharge control module 150 includes: a control chip 151 and a rectifying drive circuit 152. Specifically, the control chip 151 may be an MCU (micro controller Unit), an input end of the rectifying driving circuit 152 is electrically connected to the first pulse signal output end of the control chip 151, and an output end of the rectifying driving circuit 152 is electrically connected to the rectifying module 120.
Specifically, the input end of the rectifying driving circuit 152 is electrically connected to the gate control end of the fifth power device Q5 in the rectifying module 120 to drive the rectifying module 120, so that the rectifying driving circuit 152 drives the rectifying module 120 based on a PWM (Pulse Width Modulation) signal provided by the control chip 151, and the rectifying module 120 performs ac-dc conversion on the ac power provided by the utility power to obtain the bus voltage + VDC.
Under some embodiments, the wireless power supply module 140 includes: the input end of the bridge inverter circuit 141 is electrically connected to the output end of the rectifying module 120 and the charging and discharging end of the energy storage module 130, and the output end of the bridge inverter circuit 141 is electrically connected to the transmitting coil Ls 1.
Specifically, the bridge inverter circuit 141 may adopt a full-bridge synchronous rectification topology or a half-bridge synchronous rectification topology. The bridge inverter circuit 141 is configured to perform dc-ac conversion on the dc bus voltage + VDC output by the rectifier module 120 into ac power, and then wirelessly transmit power to the outside through the transmitting coil Ls 1.
For example, referring to fig. 3, the bridge inverter circuit 141 may be a full bridge synchronous rectification topology composed of four power devices: a first power device Q1, a second power device Q2, a third power device Q3, and a fourth power device Q4. The emitter of the first power device Q1 and the collector of the third power device Q3 are electrically connected to one end of a resonant capacitor C, the other end of the resonant capacitor C is electrically connected to one end of the transmitting coil Ls1, and the emitter of the second power device Q2 and the collector of the fourth power device Q4 are electrically connected to the other end of the transmitting coil Ls 1. The collector of the first power device Q1 and the collector of the second power device Q2 are both electrically connected to the anode of the first filter capacitor E1, and the emitter of the third power device Q3 and the emitter of the fourth power device Q4 are electrically connected to the cathode of the first filter capacitor E1.
For the bridge inverter circuit 141, the charge and discharge control module 150 further includes: the input end of the inverter driving circuit 153 is electrically connected to the third pulse signal output end of the control chip 151, and the output end of the inverter driving circuit 153 is electrically connected to the wireless power supply module 140. Therefore, when the power input interface 110 is connected to the utility power, the inverter driving circuit 153 is configured to drive the wireless power supply module 140 to perform dc-ac conversion on the dc power output by the rectifier module 120 to ac power, and then wirelessly transmit power to the outside through the transmitting coil Ls1, and when the power input interface 110 is not connected to the utility power, the inverter driving circuit 153 drives the wireless power supply module 140 to perform dc-ac conversion on the dc power output by the energy storage module 130 to ac power through a PWM (Pulse Width Modulation) signal output by the control chip 151, and then wirelessly transmit power to the outside through the transmitting coil Ls 1.
Specifically, four output terminals of the inverter driving circuit 153 correspond to the gate control terminals of each power device of the bridge inverter circuit 141 in the wireless power supply module 140: the gate of the first power device Q1, the gate of the second power device Q2, the gate of the third power device Q3 and the gate of the fourth power device Q4 are used for driving the Q1 to the Q4 to be switched on and off.
In some embodiments, and as illustrated with reference to fig. 3, the energy storage module 130 includes: the charging and discharging voltage regulating circuit 131 and the battery pack 132, wherein one end of the charging and discharging voltage regulating circuit 131 is electrically connected with the output end of the rectifying module 120 and the input end of the wireless power supply module 140; the battery pack 132 is electrically connected to the other end of the charge/discharge voltage regulating circuit 131.
The battery pack 132 includes a battery module 1321 and a BMS protection plate (battery management system) 1322. The BMS protection board can perform protection functions such as charging overvoltage, charging overcurrent, discharging overcurrent, too low discharging voltage, and too high temperature, and electric quantity display functions on the battery module 1321.
In the embodiment of the present disclosure, the charging/discharging voltage regulating circuit 131 is configured to perform a voltage reduction process on the electric energy output by the rectifying module 120 and then charge the battery pack 132, and is configured to perform a voltage boosting process on the energy released by the battery pack 132 and then provide the energy to the wireless power supply module 140.
In some embodiments, the charging and discharging voltage regulating circuit 131 is a charging and discharging multiplexing circuit or includes a charging voltage regulating sub-circuit and a discharging voltage regulating sub-circuit that are independent of each other, wherein both the charging voltage regulating sub-circuit and the discharging voltage regulating sub-circuit are electrically connected to the battery pack.
Referring to fig. 3 for example, if the charge and discharge voltage regulator circuit 131 is a charge and discharge multiplexing circuit, the method specifically includes: a sixth power device Q6, a seventh power device Q7, a second inductor L2 and a second filter capacitor E2. A collector of the sixth power device Q6 is electrically connected to an anode of the first filter capacitor E1 in the rectifier module 120, an emitter of the seventh power device Q7 is electrically connected to a cathode of the first filter capacitor E1 in the rectifier module 120, the emitter of the sixth power device Q6 and a collector of the seventh power device Q7 are both electrically connected to one end of the second inductor L2, the other end of the second inductor L2 is electrically connected to the anode of the second filter capacitor E2, the emitter of the seventh power device Q7 is also electrically connected to the cathode of the second filter capacitor E2, the cathode of the second filter capacitor E2 is grounded, and the anode and the cathode of the second filter capacitor E2 are electrically connected to the anode and the cathode of the battery pack 132.
The charge and discharge control module 150 further includes a charge and discharge driving circuit 154 corresponding to the charge and discharge voltage regulating circuit 131, an input end of the charge and discharge driving circuit 154 is electrically connected to the second pulse signal output end of the control chip 151, and an output end of the charge and discharge driving circuit 154 is electrically connected to the energy storage module 130. Specifically, the charge-discharge driving circuit 154 is electrically connected to the gate control terminal of the seventh power device Q7 and the gate control terminal of the sixth power device Q6, so as to control on/off of the Q6 and the Q7. Accordingly, the charge/discharge driving circuit 154 drives the charge/discharge voltage regulator circuit 131 to perform the charge voltage regulation or the discharge voltage regulation.
Specifically, under the condition that the power input interface 110 is not connected to the commercial power, the charge-discharge voltage-regulating circuit 131 is driven to release the electric energy stored in the battery pack 132, and the electric energy is boosted and provided to the wireless power supply module 140, and under the condition that the power input interface 110 is connected to the commercial power, if the battery pack 132 of the energy storage module 130 is in an unsaturated state, the charge-discharge voltage-regulating circuit 131 is driven to convert the electric energy output by the rectifying module 120 from the dc bus voltage + VDC to the voltage + Vb required by the battery pack, and charge the battery pack 132.
Specifically, the transmitting coil Ls1 may employ a unidirectional transmitting coil only for wirelessly transmitting power to the wireless air conditioner 300.
In some embodiments, to perform rectification monitoring on the rectification module 120, the charge and discharge control module 150 further includes: an ac voltage detection circuit 155, a current detection circuit 156, and a bus voltage detection circuit 157.
Specifically, referring to fig. 3, two input terminals of the ac voltage detection circuit 155 are electrically connected to two dc output terminals of the bridge rectifier circuit 121, respectively, for detecting the magnitude of the output voltage of the bridge rectifier circuit 121. The current detection circuit 156 may detect the output current of the bridge rectifier circuit 121 by electrically connecting the first resistor R1 between the anode of the fourth diode D4 and the emitter of the fifth power device, and the ac voltage detection circuit 155 is electrically connected to the first resistor R1. The output end of the ac voltage detection circuit 155 and the output end of the current detection circuit are electrically connected to the control chip 151, and the control chip 151 controls to output a pulse signal to the rectification driving circuit 152 based on the current magnitude detected by the current detection circuit 156 and the voltage magnitude detected by the ac voltage detection circuit 155, so as to drive the bridge rectification circuit 121 of the rectification module 120 to operate.
The input end of the bus voltage detection circuit 157 is electrically connected to the output end of the input voltage regulation circuit 122, and the output end of the bus voltage detection circuit 157 is electrically connected to the control chip 151. Specifically, two input ends of the bus voltage detection circuit 157 may be electrically connected to the positive electrode and the negative electrode of the first filter capacitor E1, so as to detect the magnitude of the dc bus voltage + VDC output by the input voltage regulation circuit 122 and provide the dc bus voltage + VDC to the control chip 151, and the control chip 151 controls to output a pulse signal to the input voltage regulation circuit 122 according to the dc bus voltage + VDC, so as to drive the bridge rectifier circuit 121 of the rectifier module 120 to operate.
In order to monitor the energy storage module 130, the charging and discharging control module 150 further includes: a charge/discharge current detection circuit 158 and a battery voltage detection circuit 159. Wherein, the input terminal of the charging and discharging current detecting circuit 158 is electrically connected to the charging and discharging voltage regulating circuit 131. Specifically, a second resistor R2 is electrically connected between the emitter of the seventh power device Q7 and the cathode of the second filter capacitor E2, the input end of the charging/discharging current detection circuit 158 is electrically connected to the second resistor R2, the output end of the charging/discharging current detection circuit 158 is electrically connected to the control chip 151, and the charging/discharging current detection circuit 158 is configured to detect the charging current or the discharging current processed by the charging/discharging voltage regulation circuit 131 and provide the detected charging current or discharging current to the control chip 151.
The input end of the battery voltage detection circuit 159 is electrically connected to the charging/discharging voltage regulation circuit 131, and the output end of the battery voltage detection circuit 159 is electrically connected to the control chip 151. Specifically, the two input terminals of the charging/discharging current detection circuit 158 are electrically connected to the positive and negative terminals of the second filter capacitor E2, and the battery voltage detection circuit 159 is used for detecting the battery voltage when the battery pack 132 is charged or discharged and providing the detected battery voltage to the control chip 151. The control chip 151 controls to output a pulse signal to the charge/discharge driving circuit 154 according to the battery voltage and the charge/discharge current to drive the charge/discharge voltage regulator circuit 131 to operate.
It should be understood that, in the embodiment of the present invention, each of the power devices Q1 to Q7 may adopt an IGBT (Insulated Gate Bipolar Transistor) device, or a Transistor such as a MOS Transistor.
In some embodiments, the wireless charging device 100 further includes: the communication module 160 is used for communicating with the wireless air conditioner 300, and the communication module 160 is electrically connected with the charge and discharge control module 150 to communicate with the wireless air conditioner 300 so as to acquire the equipment state of the wireless air conditioner 300 and control the wireless air conditioner 300. The communication module 160 includes one or more of a bluetooth module, a signal carrier module, and an infrared transceiver module.
It should be noted that the device states of the wireless air conditioner 300 include, but are not limited to, a standby power state and a power stop state.
The power receiving state may be a state corresponding to the wireless air conditioner 300 needing to receive power. For example, a user may send a power-on command to the wireless air conditioner 300 through a control panel, a remote controller, or a voice control of the wireless air conditioner 300, and after receiving the power-on command, the wireless air conditioner 300 needs to receive power wirelessly to start up the air conditioner, so that when the wireless air conditioner 300 receives the power-on command, the device status of the wireless air conditioner 300 may be a standby power state. Alternatively, during the operation of the wireless air conditioner 300, the wireless air conditioner 300 also needs to continuously receive power wirelessly to realize the operation, and therefore, when the wireless air conditioner 300 is in the operation process, the device state of the wireless air conditioner is also the standby power state.
Accordingly, the power receiving stop state may be a state corresponding to a state in which the wireless air conditioner 300 does not need to operate. For example, the user may send a shutdown instruction to the wireless air conditioner 300 through a control panel, a remote controller, or a voice control of the wireless air conditioner 300, and after the wireless air conditioner 300 receives the shutdown instruction, the shutdown is completed according to the shutdown instruction, and at this time, the device state of the wireless air conditioner 300 is adjusted to the power receiving stop state without receiving power. Or, when the wireless air conditioner 300 fails during operation, the wireless air conditioner 300 may be reset by power cut, and therefore, when the wireless air conditioner 300 needs to be reset by power cut, the wireless air conditioner 300 may stop receiving power, and the device state of the wireless air conditioner 300 is a power receiving stop state.
In this embodiment, the wireless charging device 100 may adjust a power supply manner of the wireless charging device 100 according to the device state of the wireless air conditioner 300 acquired by the communication module 160 and the battery pack state of the energy storage device 130. The battery pack state may include, but is not limited to, a to-be-charged state, a saturated state, and a dischargeable state. Next, several power supply methods of the wireless charging apparatus 100 will be described.
First one
When it is detected that the battery pack status of the energy storage device 130 is a to-be-charged status, the device status is a power-off status, and the input power interface 110 is connected to the commercial power, the battery pack 132 may be charged. Specifically, when the input power interface 110, the rectifying module 120 and the energy storage module 130 are sequentially connected, the rectifying module 120 converts the commercial power under the control of the charging and discharging control module 150, and then charges the energy storage module 130.
Second kind
When the acquired device state is a standby power state, the battery pack state is a dischargeable state, and the input power interface 110 is not connected to the commercial power, the energy storage module 130 may release the electric energy to wirelessly supply power to the wireless air conditioner 300. Specifically, the energy storage module 130, the wireless power supply module 140 and the transmitting coil Ls1 are sequentially communicated; the energy storage module 130 is used for releasing electric energy; and the wireless power supply module 140 is configured to convert the electric energy released by the energy storage module 130 under the control of the charging and discharging control module 150, and transmit power wirelessly to the outside through the transmitting coil Ls 1.
Third kind
When the device state is the to-be-powered state and the battery pack state is the saturated state, and the input power interface 110 is connected to the commercial power, the wireless air conditioner 300 can be wirelessly powered through the electric energy converted by the commercial power. Specifically, the input power interface 110, the rectifying module 120, the wireless power supply module 140, and the transmitting coil Ls1 are sequentially communicated; the input power interface 110 is used for accessing commercial power; the rectifier module 120 and the wireless power supply module 140 are configured to convert the commercial power under the control of the charging and discharging control module 150, and wirelessly transmit the converted electric energy to the outside through the transmitting coil Ls 1.
Fourth type
When it is detected that the battery pack state is a to-be-charged state, the device state is a to-be-powered state, and the input power interface 110 is connected to the commercial power, the battery pack can be charged and the wireless air conditioner 130 can be wirelessly powered. Specifically, the input power interface 110, the rectifying module 120, the energy storage module 130, the wireless power supply module 140 and the transmitting coil Ls1 are sequentially communicated; the input power interface 110 is used for accessing mains supply, and the rectification module 120 is used for converting the mains supply under the control of the charging and discharging control module 150 so as to charge the energy storage module 130; and a rectifying module 120 and a wireless power supply module 140, configured to convert the commercial power under the control of the charging and discharging control module 150, and transmit the converted electric energy to the outside wirelessly through the transmitting coil Ls 1.
In the embodiment of the present specification, as shown in fig. 4, the wireless air conditioner 300 includes: the receiving coil Lr1 is used for receiving the electric energy wirelessly transmitted by the wireless charging device 100; the control device 310 is electrically connected to the receiving coil Lr1, and the control device 310 is configured to convert the electric energy wirelessly received by the receiving coil Lr1 and supply power to the load of the wireless air conditioner 300.
The control device 310 includes a wireless power receiving module 311 for converting received electric energy, and an air conditioner controller 312. The wireless power receiving module 311 may include a bridge rectifier circuit and a power receiving voltage regulator circuit. The input end of the bridge rectifier circuit is electrically connected with the receiving coil Lr1, the output end of the bridge rectifier circuit is electrically connected with the input end of the power receiving and voltage regulating circuit, and the bridge rectifier circuit is used for converting the electric energy received by the receiving coil Lr1 into direct current from alternating current under the control of the air conditioner controller 312. And a power receiving and voltage regulating circuit, configured to perform voltage boosting or voltage dropping processing on the direct current output by the bridge rectifier circuit under the control of the air conditioner controller 312, and use the processed current for supplying power to the load.
It should be understood that the bridge rectifier circuit and the power receiving voltage regulating circuit can be implemented based on the related art, and the embodiments of the present invention are not illustrated.
In the embodiment of the present disclosure, the wireless air conditioner 300 may be divided into a plurality of types according to different cooling and heating principles. The loads corresponding to different types of wireless air conditioners are different. The control device 310 is also used to drive and control the load of the wireless air conditioner of this type for each type of wireless air conditioner.
In the following, a plurality of cooling and heating types of the wireless controller 300 are given, and in the implementation, any one of the types may be used:
first type
As for the first type of wireless air conditioner 300, please refer to fig. 5, the wireless air conditioner 300 further includes: a first energy storage means 330, an injection drive means 340 and a flow dividing means 350. As shown in fig. 1, the first energy storage device 330 is used for containing energy storage material; and the injection driving means 340 is fitted to the first accumulator means 330; the flow dividing device 350 is communicated with the first energy storage device 330 through the injection driving device 340, wherein when the injection driving device 340 applies acting force to the first energy storage device 330, the first energy storage device 330 injects energy storage materials to the flow dividing device 350, and the injected energy storage materials are scattered out from the flow dividing device 350 to release heat energy or cold energy. The control device 310 is used to control the flow rate of the charging material injected to the flow dividing device 350. Since the first type of wireless air conditioner 300 does not require a compressor to participate in cooling and heating, vibration and noise are not generated during the working process of the air conditioner, so that the noise problem of the air conditioner is solved; on the other hand, the air conditioner does not need a compressor, so that the volume of the air conditioner is reduced, and the portability of the air conditioner is improved.
Specifically, the phase change energy storage material contained in the first energy storage device 330 is in a liquid state, the wireless air conditioner 300 is a refrigeration air conditioner, the first energy storage device 330 contains a cold storage phase change material, and the wireless air conditioner 300 is a heat pump air conditioner, and the first energy storage device 330 contains a heat storage phase change material. Specifically, the phase change energy storage material accommodated in the energy storage device 330 is a reactive heating or cooling material, which may specifically be: solid (nitrate, lithium bromide, etc.) or liquid solute (ammonia, for example) is mixed with water to refrigerate, or quick lime is oxidized to release heat.
In some embodiments, to store the energy storing phase change material, the first energy storage device 330 includes: the device comprises a sealed tank 331 and a liquid spraying pipeline 332, wherein the sealed tank 331 is filled with cold or heat storage phase change energy storage materials in a high-pressure state, a liquid inlet of the liquid spraying pipeline 332 is in butt joint with the sealed tank 331, a liquid spraying port of the liquid spraying pipeline 332 is in butt joint with a flow dividing device 350, and an injection driving device 340 is assembled in the liquid spraying pipeline 332 and can apply acting force to the liquid spraying pipeline 332 so as to inject the energy storage phase change materials from the sealed tank 331 to the flow dividing device 350 through the liquid spraying pipeline 332.
In some embodiments, the injection driving device 340 includes: an opening degree adjusting part 341 and a first motor 342, wherein the opening degree adjusting part 341 is assembled on the liquid spraying pipeline 332 of the first energy storage device 330; the first motor 342 is electrically connected to the opening adjuster 341, and the operation of the first motor 342 is used to adjust the opening of the opening adjuster 341 so as to change the flow rate of the energy storage material sprayed from the spray pipe 332 to the flow dividing device 350.
Specifically, the opening adjuster 341 may be a device that can uniformly adjust the opening by pressing, and the device may be a stroke structure, a knob structure, or another structure that can adjust the opening of the liquid spraying pipe 332 by pressing. The structure of the opening adjusting member 341 can be driven by the operation of the first motor 342 to achieve uniform adjustment of the opening. The larger the opening of the opening adjusting member 341 is, the larger the flow rate of the energy storage material sprayed to the flow dividing device 350 through the liquid spraying pipe 332 is, the better the cooling or heating effect of the wireless air conditioner is, and on the contrary, the smaller the flow rate of the energy storage material sprayed to the flow dividing device 350 through the liquid spraying pipe 332 is, thereby realizing the effect of adjusting cooling and heating.
In some embodiments, the wireless air conditioner 300 in the embodiment of the present invention further includes a control device 310, electrically connected to the first motor 342, and configured to control the first motor 342 to operate through the control device 310, so as to accurately control the opening adjuster 341 to uniformly adjust the opening, and further accurately control the flow rate of the energy storage material sprayed from the first energy storage device 330 to the flow dividing device 350.
It should be understood that the first motor 342 may be any one of a single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, and a switched reluctance motor, and may be selected according to practical requirements, and is not limited herein.
In some embodiments, as shown in fig. 1, the wireless air conditioner 300 according to the embodiment of the present invention further includes a third fan 360; the third fan 360 is disposed opposite to the flow dividing device 350, and is configured to drive the air at the position of the flow dividing device 350 to flow, so that the cold/heat released by the energy storage material of the flow dividing device 350 can be further transferred. The third fan 360 blows air to the flow dividing device 350, so that the speed of the air flowing through the flow dividing device 350 can be increased, the cold/heat quantity released by the energy storage material of the flow dividing device 350 can be further transferred, and the air conditioning action range is expanded.
Specifically, in order to accurately control the operation of the third fan 360, the control device 310 is electrically connected to the second motor of the third fan 360, and the control device 310 is used for controlling the operation of the second motor, so as to control the angle and/or the air volume of the air outlet of the third fan 360, and drive the air flow of the position of the shunting device 350, so as to improve the comfort of the air conditioner.
It should be understood that the second motor of the third fan 360 may be any one of a single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, and a switched reluctance motor.
Specifically, as shown in fig. 1, the flow divider 350 in the embodiment of the present invention includes a plurality of flow divider sub-conduits 351 connected in parallel, each flow divider sub-conduit 351 is communicated with the liquid spraying opening of the liquid spraying conduit 332, and the flow divider sub-conduits 351 are arranged at intervals or are in contact with the wall of the liquid spraying conduit, so as to disperse the energy storage material as much as possible through the flow divider, and increase the action range of the energy storage material to release cold energy or heat energy.
Of the second type
As for the second type of wireless air conditioner 300, as shown with reference to fig. 6, the wireless air conditioner 300 includes: a thermoelectric module 370, a second energy storage device 373-a, a heat exchange device 374, and a control device 310, wherein the second energy storage device 373-a is disposed in a first region a of the thermoelectric module 370; the heat exchange device 374 is arranged in the second area B of the thermoelectric module 370, and the energy-carrying loop 375 is communicated between the second energy storage device 373-A and the heat exchange device 374; the control device 310 is electrically connected to the thermoelectric module 370 and the discharging driving element 376 of the energy loading circuit 375, and the control device 310 is configured to control the discharging driving element 376 and/or control the power supply to the thermoelectric module 370, so that the energy generated by the thermoelectric module 370 is discharged and/or accumulated to the second energy storage device 373-a through the heat exchanging device 374. Since the second type of wireless air conditioner 300 does not require a compressor to participate in cooling and heating, vibration and noise are not generated during the working process of the air conditioner, so that the noise problem of the air conditioner is solved; on the other hand, the air conditioner does not need a compressor, so that the volume of the air conditioner is reduced, and the portability of the air conditioner is improved.
In practical applications, the control device 310 is used to control the power supply to the thermoelectric module 370 to change the enabling state of the first area a and the enabling state of the second area B of the thermoelectric module 370, so that the first area a and the second area B are in any one of the following two enabling states: firstly, a heating state; ② a refrigeration state.
The second energy storage device 373-a contains a phase change material, and since the second energy storage device 373-a is connected to the first area a of the thermoelectric component 370, the first area a can be in the cooling state by changing the direction of the supply current to the thermoelectric component 370, and then the first area a of the thermoelectric component 370 generates cold energy and transmits the cold energy to the second energy storage device 373-a to accumulate in the phase change material of the second energy storage device 373-a (this process is the cold storage operation of the wireless air conditioner 300);
the first area a can be in the (r) heating state by changing the direction of the power supply current to the thermoelectric module 370, and the first area a of the thermoelectric module 370 generates heat energy and transfers the heat energy to the second energy storage device 373-a to be stored in the phase change material of the second energy storage device 373-a (this process is the heat storage operation of the wireless air conditioner 300).
Wherein, the heat exchange device 374 is connected to the second area B of the thermoelectric module 370, and the second area B can be in the cooling state by changing the direction of the power supply current to the thermoelectric module 370, and then: the second region B of the thermoelectric module 370 generates and transfers the cold energy to the heat exchanging device 374 to release the cold energy to the environment through the heat exchanging device 374 (this process is a cooling operation of the wireless air conditioner 300).
Wherein, by changing the direction of the power supply current to the thermoelectric module 370, the second area B can be in the (r) heating state, and then: the second zone B of the thermoelectric module 370 generates thermal energy and transfers it to the heat exchange device 374 to release the thermal energy to the environment through the heat exchange device 374 (this process is the heating operation of the wireless air conditioner 300).
In some embodiments, the energization states of the first region a and the second region B of the thermoelectric assembly 370 may be controlled synchronously.
Specifically, the thermoelectric module 370 includes: the semiconductor thermoelectric element 371 is integrally formed, and the semiconductor thermoelectric element 371 includes a first face M1 and a second face M2, and the first region a and the second region B correspond to different regions of the second face M2, so that the second energy storage device 373-a and the heat exchange device 374 are disposed on the second face M2 of the semiconductor thermoelectric element 371. The semiconductor thermoelectric element 371 operates based on the same direct current supplied thereto, so that the energization states of the first region a and the second region B are synchronously controlled.
Wherein, if the direct current in the first direction is applied to the semiconductor thermoelectric element 371, the first zone a and the second zone B of the semiconductor thermoelectric element 371 are in the heating state, and the wireless air conditioner 300 performs the cooling operation and the cold storage operation at the same time; if direct current is applied to the semiconductor thermoelectric element 371 in a second direction (opposite to the first direction), the first zone a and the second zone B of the semiconductor thermoelectric element 371 are in a cooling state, and the wireless air conditioner 300 performs a heating operation and a heat storage operation at the same time. As can be seen, by synchronously controlling the enabling states of the first zone a and the second zone B of the thermoelectric module 370, the mobile air conditioner 300 can be operated in any one of the following modes:
1. discharging energy for operation;
2. synchronous refrigerating operation and energy storage operation;
3. and synchronous refrigeration operation and cold accumulation operation.
The control device 310 is electrically connected to the semiconductor thermoelectric device 371, and the control device 310 is used for controlling power supply to the semiconductor thermoelectric device 371 so as to change a current direction of the direct current flowing from the wireless power receiving module 311 of the wireless air conditioner to the semiconductor thermoelectric device 371, so that the second surface M2 of the semiconductor thermoelectric device 371 is in a corresponding cold surface state or a corresponding hot surface state.
If the second side M2 of the semiconductor thermoelectric sheet 371 is in a cold side state, the first area a and the second area B of the thermoelectric module 370 are both in a cooling state, and the second energy storage device 373-a stores the cold energy generated by the first area a, and at the same time, the heat exchange device 374 releases the cold energy generated by the second area B to the outside.
Here, if the second side M2 of the semiconductor thermoelectric sheet 371 is in a hot-side state, the first region a and the second region B of the thermoelectric module 370 are both in a heating state, and the second energy storage device 373-a stores the thermal energy generated by the first region a, and at the same time, the heat exchange device 374 releases the thermal energy generated by the second region B to the outside.
In some embodiments, in order to improve the safety of the electric appliance, the thermoelectric module 370 further includes a heat sink 372, the heat sink 372 is disposed on the first side M1 of the semiconductor thermoelectric element 371, and the heat sink 372 is configured to dissipate heat from the first side M1 when the first side M1 of the semiconductor thermoelectric element 371 is in a hot-side state, so as to prevent the first side M1 from overheating.
It should be understood that the energization states of the first and second regions a and B of the thermoelectric module 370 may be controlled separately, in addition to the synchronous control:
referring to fig. 7, in some embodiments, to separately control the enabling states of the first region a and the second region B in the thermoelectric device 370. The semiconductor thermoelectric element 371 includes: a first semiconductor thermoelectric piece 3721 and a second semiconductor thermoelectric piece 3722, wherein the first semiconductor thermoelectric piece 3721 is independently disposed from the second semiconductor thermoelectric piece 3722; wherein the second energy storage device 373-a is disposed on the second side M2 of the first semiconductor thermoelectric chip 3721, and the first region a is located on the second side M2 of the first semiconductor thermoelectric chip 3721; the heat exchanging device 374 is disposed on the second plane M2 of the second semiconductor thermoelectric sheet 3722, and the second region B is located on the second plane M2 of the second semiconductor thermoelectric sheet 3722; the control device 310 is electrically connected to the first semiconductor thermoelectric chip 3721 and the second semiconductor thermoelectric chip 3722, respectively, and the control device 310 is configured to control power supply to the first semiconductor thermoelectric chip 3721 and power supply to the second semiconductor thermoelectric chip 3722, respectively, and by controlling power supply to the first semiconductor thermoelectric chip 3721 and power supply to the second semiconductor thermoelectric chip 3722, respectively, the wireless air conditioner 300 can perform any one of the following operation modes, and each operation mode corresponds to its own operation mode:
1. the independent refrigeration mode corresponds to a refrigeration operation mode;
2. the independent heating mode corresponds to a heating operation mode;
3. the single cold accumulation mode corresponds to a cold accumulation operation mode;
4. the independent heat storage mode corresponds to a heat storage operation mode;
5. the energy releasing mode corresponds to an energy releasing operation mode;
6. the synchronous refrigeration and cold accumulation mode corresponds to a refrigeration operation mode and a cold accumulation operation mode;
7. the synchronous heating and heat storage mode corresponds to a heating operation mode and a heat storage operation mode;
each of the above-described operation modes of the wireless air conditioner 300 according to the embodiment of the present invention is described below:
in the heat storage operation mode, when the control device 310 controls the direct current in the first direction to be applied to the first semiconductor thermoelectric element 3721, the first surface M1 of the first semiconductor thermoelectric element 3721 is in the cold surface state, the second surface M2 of the first semiconductor thermoelectric element 3721 is in the hot surface state, and the first semiconductor thermoelectric element 3721 generates thermal energy and stores the thermal energy in the second energy storage device 373-a.
In the cooling operation mode, when direct current in the second direction is applied to the second semiconductor thermoelectric piece 3722, the second face M2 of the second semiconductor thermoelectric piece 3722 is in a hot-face state, the second face M2 of the second semiconductor thermoelectric piece 3722 is in a cold-face state, and the second semiconductor thermoelectric piece 3722 generates cold energy and releases the cold energy to the outside through the heat exchange device 374.
In the cold storage operation mode, direct current in a second direction is applied to the first semiconductor thermoelectric element 3721, the first surface M1 of the first semiconductor thermoelectric element 3721 is in a hot surface state, the second surface M2 of the first semiconductor thermoelectric element 3721 is in a cold surface state, and the first semiconductor thermoelectric element 3721 generates cold energy and stores the cold energy by the second energy storage device 373-a.
In the heating operation mode, direct current in a first direction is applied to the second semiconductor thermoelectric piece 3722, the first surface M1 of the second semiconductor thermoelectric piece 3722 is in a cold surface state, the second surface M2 of the second semiconductor thermoelectric piece 3722 is in a hot surface state, and the second semiconductor thermoelectric piece 3722 generates heat energy and releases the heat energy to the outside through the heat exchange device 374.
Energy releasing operation mode: the carrier fluid in the energy carrying loop 375 circularly flows under the driving of the energy releasing driving member 376, the cold energy or the heat energy accumulated in the phase change material in the second energy storage device 373-a is carried out by the flowing carrier fluid and then released outwards in the heat exchange device 374, and the cold energy or the heat energy remained after the release is returned to the second energy storage device 373-a along with the flowing carrier fluid.
Specifically, the energy loading circuit 375 comprises an energy discharging pipeline and an energy loading pipeline, wherein the energy discharging pipeline is connected between the second energy storage device 373-a and the heat exchange device 374, the energy discharging driving member 376 is disposed on the energy discharging pipeline, and under the driving of the energy discharging driving member 376, the cold energy or the heat energy stored in the second energy storage device 373-a is carried out by the carrier agent and then is transported to the heat exchange device 374 through the energy discharging pipeline for discharging. Wherein the energy carrying pipeline is connected between the second energy storage device 373-A and the heat exchange device 374, and the energy remaining after the heat exchange device 374 releases cold energy or heat energy is transmitted back to the second energy storage device 373-A through the energy carrying pipeline by the coolant to be stored in the second energy storage device 373-A. It can be understood that the cold energy or the heat energy returned to the second energy storage device 373-a may be the energy remaining after being generated by the second semiconductor thermoelectric piece 3722 and released by the heat exchange device 374, or the energy remaining after being released from the second energy storage device 373-a and being transmitted to the heat exchange device 374 through the energy release pipeline, so that the cold energy and the heat energy generated by the thermoelectric module 370 can be fully utilized, and the waste of resources is avoided.
In practice, the discharge drive 376 provided in the discharge line may be a carrier fluid pump, such that cold/heat flows with the carrier fluid through the heat exchange device 374. Wherein, the driving motor of the carrier agent pump can be: any one of a single-phase asynchronous motor, an induction motor, a single-phase brushless direct current motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor and a switched reluctance motor.
In some embodiments, the heat sink 372 includes at least a heat sink 3721 connected to the first side M1 of the semiconductor thermoelectric element 371 for dissipating heat when the first side M1 is in a hot-side state. On this basis, in order to increase the heat dissipation effect, the heat dissipation device 372 further includes a heat dissipation fan 3722 disposed opposite to the heat dissipation fan 3721, and the control device 310 is electrically connected to the heat dissipation fan 3722 and is configured to control the operation of the heat dissipation fan 3722 to drive the air at the position of the heat dissipation fan 3721 to flow through the heat dissipation fan 3721, so as to increase the heat dissipation effect.
In some embodiments, the heat dissipation fan 3722 can be driven by the first fan motor alone, unlike the above embodiments, if the heat dissipation fan 3722 is a counter-rotating fan, the first fan motor and the second fan motor need to be driven together. The first fan motor and the second fan motor can be any one of a single-phase asynchronous motor, an induction motor, a brush direct current motor, a single-phase brushless direct current motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor and a switched reluctance motor.
Specifically, if the semiconductor thermoelectric device 371 includes the first semiconductor thermoelectric chip 3721 and the second semiconductor thermoelectric chip 3722 which are independent from each other, the heat sink 3721 includes the first heat sink 3721-a and the second heat sink 3721-B, which are disposed on the first side M1 of the first semiconductor thermoelectric chip 3721 and the first side M1 of the second semiconductor thermoelectric chip 3722 in a one-to-one correspondence.
In some embodiments, heat exchange device 374 includes at least: the heat exchanger 3741 is connected to the second face M2 of the semiconductor thermoelectric element 371, and is used for capturing and releasing the cold energy or the heat energy generated from the semiconductor thermoelectric element 371. On the basis, in order to make the air flow through the heat exchanger 3741 to increase the heat exchange effect, the heat exchange device 374 further comprises a heat exchange fan 3742 arranged opposite to the heat exchange device 374; the control device 310 is electrically connected to the heat exchange fan 3742, and the control device 310 controls the heat exchange fan 3742 to operate to drive the air at the position of the heat exchanger 3741 to flow, so that the air flows through the heat exchanger 3741.
In some embodiments, heat exchange fan 3742 may be driven by the third fan motor alone, which is different from the above embodiments in that if heat exchange fan 3742 drives the cyclone fan, the third fan motor and the fourth fan motor need to be used.
The third fan motor and the fourth fan motor can be any one of a single-phase asynchronous motor, an induction motor, a brush direct current motor, a single-phase brushless direct current motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor and a switched reluctance motor.
The third type
As for the third type of the wireless air conditioner 300, as shown with reference to fig. 7, the wireless air conditioner 300 further includes: compressor 377, condenser 378, evaporator 379, and third energy storage device 373; the compressor 377 is communicated with the third energy storage device 373, the third energy storage device 373 is communicated with the evaporator 379 through an energy carrying loop, the condenser 378 is communicated with the evaporator 379, a carrier fluid pump 380 is arranged in the energy carrying loop, the compressor 377 and the carrier fluid pump 380 are respectively electrically connected with the control device 310, and the control device 310 is used for controlling starting and stopping of the compressor 377 and the carrier fluid pump 380.
Hereinafter, the wireless air conditioner 300 will be described as an example of a cooling air conditioner or a cooling and heating air conditioner.
1. The wireless air conditioner is a refrigeration air conditioner.
As shown in fig. 7, the compressor 377 is in communication with a third energy storage device 373-B, the third energy storage device 373-B is in communication with an evaporator 379 through an energy carrying circuit 375, the condenser 378 is in communication with the evaporator 379, a carrier fluid pump 380 is disposed in the energy carrying circuit 375, and the compressor 377 and the carrier fluid pump 380 are respectively electrically connected to the control device 310 and are used for controlling the start and stop of the compressor 377 and the carrier fluid pump 380.
In the embodiment of the present disclosure, the cold storage phase change material disposed in the third energy storage device 373-B may be, for example, an inorganic PCM, an organic PCM, a composite PCM, or the like, and may store cold for the phase change material in the third energy storage device 373-B.
Specifically, the energy-carrying circuit 375 is provided with a carrier fluid pump 380, the carrier fluid pump 380 is arranged between the third energy storage device 373-B and the evaporator 379, and cold stored in the third energy storage device 373-B is controlled by the carrier fluid pump 380 to be transmitted to the evaporator 379 through the energy-carrying circuit 375 and then transmitted back to the third energy storage device 373-B. At this time, the third energy storage device 373-B is provided with a cold storage phase change material.
Specifically, the control device 310 may control the charge carrier pump 380 to start, and after the charge carrier pump 380 starts, the charge carrier pump 380 may drive the third energy storage device 373-B to perform heat exchange with the charge carrier, so that the charge carrier carrying the stored cold is transmitted to the evaporator 379 through the energy carrying loop 375 and then is transmitted back to the energy storage device 37, and the charge carrier pump 380 may enable the charge carrier of the third energy storage device 373-B to flow through the evaporator 379 through the charge carrier, and perform heat exchange with the outside air, thereby achieving cooling.
In one embodiment of the present disclosure, the compressor 377 is communicated with the third energy storage device 373-B through an energy storage circuit, the energy storage circuit is provided with a first electromagnetic valve 385, and the first electromagnetic valve 385 is disposed between the third energy storage device 373-B and the condenser 378, so that the refrigerant flows out of the compressor 377, sequentially passes through the condenser 378, the first electromagnetic valve 385, and the third energy storage device 373-B of the energy storage circuit, and then is returned to the compressor 377. The refrigerant may be, for example, R12, R134a, R407c, R410a, R290, R3, or the like.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out of the compressor 377, and after the control device 310 controls the first electromagnetic valve 385 to be turned on, the refrigerant passes through the condenser 378 of the energy storage circuit, then flows through the first electromagnetic valve 385 to be transmitted to the third energy storage device 373-B, so as to accumulate cold in the third energy storage device 373-B, and after the refrigerant passes through the third energy storage device 373-B, the refrigerant is transmitted back to the compressor 377.
In an embodiment of the present disclosure, the condenser 378 is communicated with the evaporator 379 through a refrigeration circuit, wherein the refrigeration circuit is provided with a second electromagnetic valve 386, and the second electromagnetic valve 385 is disposed between the condenser 378 and the evaporator 379, such that the refrigerant flows out of the compressor 377, sequentially flows through the condenser 378, the second electromagnetic valve 386, and the evaporator 379 of the refrigeration circuit, and then is transmitted back to the compressor 377.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out of the compressor 377 and flows through the condenser 378, and after the control device 310 controls the second electromagnetic valve 386 to be turned on, the refrigerant flows through the condenser 378, then flows through the second electromagnetic valve 386 to be transmitted to the evaporator 379, and then flows through the evaporator 379 and then returns to the compressor 377.
In another embodiment of the present disclosure, both the charging circuit and the refrigeration circuit include a common conduit 387, and the common conduit 387 is provided with a throttling member 381. Of course, the charging circuit and the refrigerating circuit may also be independent circuits, i.e. not comprising the common line 387, so that a throttle member 381 may be provided in the charging circuit, in which case the throttle member 381 is arranged between the condenser 378 and the third energy storage device 373-B; and a throttle 381 is provided in the refrigeration circuit, in which case the throttle 381 is provided between the condenser 378 and the evaporator 379 for throttling and depressurizing purposes by the throttle 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the position of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and configured to drive air at a position where the condenser 378 is located to flow, wherein the control device 310 is electrically connected to the first fan 382 and the second fan 383 respectively, and is configured to control the first fan 382 and the second fan 383, for example, a gear and a wind speed of the first fan 382 may be controlled, and a gear and a wind speed of the second fan 383 may also be controlled.
At this time, after flowing out of the compressor 377, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit, and then returns to the compressor 377, wherein when flowing through the condenser 378, the refrigerant flows through the condenser 378 through the second fan 383 to exchange heat with the refrigerant, so as to perform a refrigeration function; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
Further, after flowing out of the compressor 377, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B of the energy storage circuit, and then returns to the compressor 377, wherein when flowing through the condenser 378, the refrigerant is directly input into the third energy storage device 373-B through the throttling component 381 and the first electromagnetic valve 385 instead of starting the first fan 382, so as to perform cold accumulation on the phase change material in the third energy storage device 373-B, and the first fan 382 may be started, so that the phase change material in the third energy storage device 373-B is subjected to cold accumulation while refrigerating.
In the embodiment of the present disclosure, the driving motor of the first fan 382 and the second fan 383 may be any one of motors such as a three-phase brushless dc motor single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, and a switched reluctance motor, the driving motor of the compressor 377 may be any one of motors such as a three-phase brushless dc motor single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, and a switched reluctance motor, the driving motor of the carrier pump 380 may be any one of motors such as a three-phase brushless dc motor single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase brushless dc motor, a switched reluctance motor, and the like, Any one of three-phase permanent magnet synchronous motor, synchronous reluctance motor, switched reluctance motor and the like.
Specifically, as shown in fig. 1 and fig. 383, the first fan 382 is driven by a first fan motor, the second fan 383 is driven by a second fan motor, and the first fan motor and the second fan motor are both electrically connected to the control device 310, and the control device 310 controls the first fan motor and the second fan motor, so as to control the start, the stop, and the operating power of the first fan motor and the second fan motor, and further control the gear and the rotation speed of the first fan 382 and the second fan 383. The carrier fluid pump 380 is driven by a carrier fluid pump motor, the carrier fluid pump motor is electrically connected with the control device 310, the carrier fluid pump motor is controlled by the control device 310, the control device 310 can control the starting and stopping of the carrier fluid pump motor and the working power of the carrier fluid pump motor, and further control of the carrier fluid pump 380 is achieved, so that heat exchange is performed between a carrier fluid in the carrier fluid pump 380 and a phase-change material of the third energy storage device 373-B, and the heat-exchanged carrier fluid flows through the evaporator 379 and then is transmitted back to the third energy storage device 373-B.
In the embodiment of the present specification, the first fan 382 and the second fan 383 may be both counter-rotating fans or the like.
The air conditioner provided by the specification has multiple operation modes. The first operation mode of the air conditioner 300 is a cooling operation mode, and specifically includes:
the first operation mode of the air conditioner 300 is a cooling operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless power receiving module 311, converted into a required voltage, and provided to the compressor 377, the first fan 382 motor, the second fan 383 motor, and the second electromagnetic valve 386 for power supply, so that the first fan 382, the second fan 383, and the compressor 377 operate under the condition of power supply, and the second electromagnetic valve 386 is turned on under the condition of power supply. Thus, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, because the second electromagnetic valve 386 is turned on and the first electromagnetic valve 385 is not powered off, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the air flows through the condenser 378 through the second fan 383 to dissipate heat and exchange the refrigerant, so that the refrigeration effect is realized; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
The second operation mode is specifically a cold storage operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless power receiving module 311, converted into a required voltage, and provided to the compressor 377, the first fan 382 motor, the second fan 383 motor, and the first solenoid valve 385 for power supply. Thus, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B of the energy storage circuit and then returns to the compressor 377 due to the fact that the first electromagnetic valve 385 is turned on and the second electromagnetic valve 386 is not powered off. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, and the refrigerant after heat exchange is used for accumulating cold for the phase change material in the third energy storage device 373-B, so that the effect of accumulating cold for the third energy storage device 373-B is achieved. The second blower 383 is not started, and the refrigerant flowing through the condenser 378 is directly transmitted to the third energy storage device 373-B through the throttling component 381 and the first electromagnetic valve 385, so that the third energy storage device 373-B can store cold.
The third operation mode is specifically a refrigeration and cold accumulation simultaneous operation mode, and comprises the following steps: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless power receiving module 311, converted into a required voltage, and provided to the compressor 377, the first fan 382 motor, the second fan 383 motor, the first electromagnetic valve 385 and the second electromagnetic valve 386. Thus, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, the first electromagnetic valve 385 is in a conducting state, so that the refrigerant sequentially flows through the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B of the energy storage loop and then returns to the compressor 377, and the effect of cold accumulation on the third energy storage device 373-B is achieved. And, because the second electromagnetic valve 386 is in the conducting state, the refrigerant flowing out of the compressor 377 sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit, and then returns to the compressor 377 to perform the refrigeration function, so that the simultaneous operation of cold storage and refrigeration can be realized.
The fourth operation mode is specifically a cooling operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 adjusts the voltage via the wireless power receiving module 311, converts the electric energy into a required voltage, and supplies the required voltage to the carrier fluid pump 380 and the first fan 382 motor for power supply. Thus, when the carrier fluid pump 380 operates, the phase change material of the third energy storage device 373-B is driven to flow through the energy-carrying pipeline evaporator 379 and then is returned to the third energy storage device 373-B, wherein when the phase change material flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to exchange heat with the phase change material, so as to perform a cooling function.
In one or more technical solutions provided in the embodiments of the present invention, since the third energy storage device 373-B is disposed in the air conditioner 300, after the phase change material of the third energy storage device 373-B stores cold, the phase change material of the third energy storage device 373-B may be driven by the current-carrying agent pump 380 to flow through the energy-carrying pipeline evaporator 379 and then be returned to the third energy storage device 373-B, so as to achieve a cooling effect, and also achieve simultaneous operation of refrigeration and cold storage, so that the air conditioner 300 has more operation modes, which is convenient for a user to select, and the user experience is better.
2. The wireless air conditioner is a cooling and heating air conditioner.
Specifically, when the air conditioner is a cooling and heating air conditioner, as shown in fig. 8, the compressor 377 is communicated with the third energy storage device 373-B, the third energy storage device 373-B is communicated with the evaporator 379 through the energy carrying circuit 375, the condenser 378 is communicated with the evaporator 379, the energy carrying circuit 375 is provided with the carrier pump 380, and the compressor 377 and the carrier pump 380 are respectively electrically connected with the control device 310 and used for controlling the start and stop of the compressor 377 and the carrier pump 380.
In the embodiment of this specification, the phase change material disposed in the third energy storage device 373-B may be, for example, an inorganic PCM, an organic PCM, a composite PCM, or the like, and the phase change material in the third energy storage device 373-B may store heat or cold, and this specification is not particularly limited.
Specifically, the air conditioner 300 further includes a four-way valve 389, the four-way valve 389 is respectively communicated with the compressor 377, the condenser 378, the evaporator 379 and the third energy storage device 373-B, and the four-way valve 389 is electrically connected with the control device 310.
Specifically, the energy-carrying circuit 375 is provided with a carrier fluid pump 380, the carrier fluid pump 380 is arranged between the third energy storage device 373-B and the evaporator 379, and the energy of the third energy storage device 373-B is controlled by the carrier fluid pump 380 to be transmitted to the evaporator 379 through the energy-carrying circuit 375 and then transmitted back to the third energy storage device 373-B. At this time, the third energy storage device 373-B may be provided with a cold storage phase change material or a heat storage phase change material.
Specifically, the control device 310 may control the carrier fluid pump 380 to start, and after the carrier fluid pump 380 starts, the carrier fluid pump 380 may drive the cold accumulation of the third energy storage device 373-B to perform heat exchange with the carrier fluid, so that the carrier fluid carrying the cold accumulation is transmitted to the evaporator 379 through the energy carrying loop 375 and then is transmitted back to the third energy storage device 373-B, and the carrier fluid pump 380 may cause the cold accumulation of the third energy storage device 373-B to flow through the evaporator 379 through the carrier fluid to perform heat exchange with the outside air, thereby implementing refrigeration, and thus implementing cold release or heat release.
In an embodiment of the present disclosure, the compressor 377 is communicated with the third energy storage device 373-B through an energy storage circuit, where the energy storage circuit is provided with a first solenoid valve 385, the first solenoid valve 385 is disposed between the third energy storage device 373-B and the condenser 378, when the four-way valve 389 is in a first state (at this time, the air conditioner 300 is in a cooling mode or a dehumidification mode), after a refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the first solenoid valve 385 and the third energy storage device 373-B, and then is returned to the compressor 377 through the four-way valve 389, so as to implement cold storage of the third energy storage device 373-B.
In another embodiment, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the third energy storage device 373-B, the first solenoid valve 385 and the condenser 378, and is returned to the compressor 377 through the four-way valve 389, so that heat is stored in the third energy storage device 373-B.
In an embodiment of the present disclosure, the condenser 378 is communicated with the evaporator 379 through a refrigeration circuit, where the refrigeration circuit is provided with a second solenoid valve 386, the second solenoid valve 386 is disposed between the condenser 378 and the evaporator 379, when the four-way valve 389 is in a first state (at this time, the air conditioner 300 is in a cooling mode or a dehumidification mode), the refrigerant flows out of the compressor 377, and then sequentially flows through the four-way valve 389, the condenser 378, the second solenoid valve 386, and the evaporator 379, and then returns to the compressor 377 through the four-way valve 389, so as to achieve cooling or dehumidification.
In another embodiment, when the four-way valve 389 is in the second state (when the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, then flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second solenoid valve 386 and the condenser 378 in sequence, and then returns to the compressor 377 through the four-way valve 389, so as to achieve the heating function.
In another embodiment of the present disclosure, both the charging circuit and the refrigeration circuit include a common conduit 387, and the common conduit 387 is provided with a throttling member 381. Of course, the charging circuit and the refrigeration circuit may be independent circuits, i.e. the common pipe 387 is not included, so that a throttle member 381 may be provided in the charging circuit, in which case the throttle member 381 is provided between the condenser 378 and the first solenoid valve 385, and a throttle member 381 may be provided in the refrigeration circuit, in which case the throttle member 381 is provided between the condenser 378 and the second solenoid valve 386, so as to achieve the purpose of throttling and depressurizing through the throttle member 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the position of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and configured to drive air at a position where the condenser 378 is located to flow, wherein the control device 310 is electrically connected to the first fan 382 and the second fan 383 respectively, and is configured to control the first fan 382 and the second fan 383, for example, a gear and a wind speed of the first fan 382 may be controlled, and a gear and a wind speed of the second fan 383 may also be controlled.
At this time, when the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidification mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttle part 381, the second solenoid valve 386, and the evaporator 379, and is returned to the compressor 377 through the four-way valve 389, thereby implementing cooling or dehumidification. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to dissipate heat of the refrigerant; when the cooled refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to exchange heat with the refrigerant, so as to perform a refrigeration or dehumidification function.
And, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out from the compressor 377, then sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second solenoid valve 386, the throttle member 381, and the condenser 378, and then is returned to the compressor 377 through the four-way valve 389, thereby realizing the heating function. When the refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, so as to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to perform a heating function.
In another embodiment, when the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidification mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B, and is then returned to the compressor 377 through the four-way valve 389, so that cold accumulation of the third energy storage device 373-B is realized. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to dissipate heat of the refrigerant, and the cooled refrigerant is used to cool the phase change material in the third energy storage device 373-B.
In another embodiment, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the third energy storage device 373-B, the first solenoid valve 385, the throttling component 381 and the condenser 378, and is then returned to the compressor 377 through the four-way valve 389, so that heat storage is performed on the third energy storage device 373-B. The refrigerant flowing out of the compressor 377 stores heat in the phase change material in the third energy storage device 373-B, and when the refrigerant storing heat in the phase change material flows through the condenser 378, the second fan 383 causes air to flow through the condenser 378 to heat the refrigerant, and then the refrigerant is returned to the compressor 377 through the four-way valve 389.
Specifically, as shown in fig. 8, the first fan 382 is driven by a first fan motor, the second fan 383 is driven by a second fan motor, the first fan motor and the second fan motor are both electrically connected to the control device 310, the control device 310 controls the first fan motor and the second fan motor, and the control device can control start and stop of the first fan motor 3821 and the second fan motor and control working power of the first fan motor 3821 and the second fan motor, so as to control the gear and the rotation speed of the first fan 382 and the second fan 383. The carrier fluid pump 380 is driven by a carrier fluid pump motor, the carrier fluid pump motor is electrically connected with the control device 310, the carrier fluid pump motor is controlled by the control device 310, and the control device 310 can control the start and stop of the carrier fluid pump motor and the working power. In the embodiment of the present specification, the first fan 30 and the second fan 31 may be both counter-rotating fans, and the like.
In the embodiment of the present specification, the first fan 382 and the second fan 383 may be both counter-rotating fans or the like.
The present description provides air conditioner 300 with a variety of operating modes. The first operation mode of the air conditioner 300 is a cooling or heating operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 converts the electric energy into a required voltage after being regulated by the wireless power receiving module 311, and supplies the required voltage to the compressor 377, the first fan 382, the second fan 383, and the second electromagnetic valve 386 for power supply, so that the first fan 382, the second fan 383, and the compressor 377 work under the condition of power supply, and the second electromagnetic valve 386 is turned on under the condition of power supply. Of course, it is also necessary to supply power to the four-way valve 389 to turn on or off the passage of the four-way valve 389.
Thus, when the first operation mode is a refrigeration operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the first state, so that after the refrigerant flows out from the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit under the condition that the second electromagnetic valve 386 is switched on and the first electromagnetic valve 385 is not powered off, and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, air flows through the condenser 378 through the second fan 383 to dissipate heat of the refrigerant; when the cooled refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, thereby exchanging heat with the refrigerant to perform a cooling function.
And, when the first operation mode is specifically the heating operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 under the condition that the second electromagnetic valve 386 is turned on and the first electromagnetic valve 385 is not powered off, and then is returned to the compressor 377 through the four-way valve 389. When the refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, so as to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to perform a heating function.
The second operation mode is specifically a cold storage or heat storage operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, converts the electric energy into a required voltage, and supplies the required voltage to the compressor 377, the first fan 382, the second fan 383, and the first electromagnetic valve for power supply.
Thus, when the second operation mode is the cold accumulation operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the first state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B of the energy storage loop and then is transmitted back to the compressor 377 through the four-way valve 389 under the condition that the first electromagnetic valve 385 is switched on and the second electromagnetic valve 386 is not powered off, and cold accumulation of the third energy storage device 373-B is realized. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to dissipate heat of the refrigerant, and the cooled refrigerant is used to cool the phase change material in the third energy storage device 373-B.
And when the second operation mode is a heat storage operation mode, at this time, the compressor 377 normally works and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the third energy storage device 373-B, the first electromagnetic valve 385, the throttling component 381 and the condenser 378 and then returns to the compressor 377 through the four-way valve 389 under the condition that the first electromagnetic valve 385 is switched on and the second electromagnetic valve 386 is not powered off, and therefore heat storage of the third energy storage device 373-B is achieved. The refrigerant flowing out of the compressor 377 stores heat in the phase change material in the third energy storage device 373-B, and when the refrigerant storing heat in the phase change material flows through the condenser 378, the second fan 383 causes air to flow through the condenser 378 to heat the refrigerant, and then the refrigerant is returned to the compressor 377 through the four-way valve 389.
The third operation mode is specifically a cooling and cold storage simultaneous operation mode or a heating and heat storage simultaneous operation mode, and comprises the following steps: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, converts the electric energy into a required voltage, and supplies the required voltage to the compressor 377, the first fan 382, the second fan 383, the first solenoid valve 385 and the second solenoid valve 386 for power supply.
Thus, when the third operation mode is a simultaneous cooling and cold accumulation operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the first state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377 due to the conduction of the second electromagnetic valve 386, and thus the refrigeration effect is achieved. And as the first electromagnetic valve 385 is conducted, the refrigerant sequentially flows through the energy storage loop, sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385 and the third energy storage device 373-B, and is transmitted back to the compressor 377 through the four-way valve 389, so that cold storage of the third energy storage device 373-B is realized. Thus, the refrigeration and cold accumulation can be simultaneously operated.
And, when the third operation mode is a heating and heat storage simultaneous operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 due to the conduction of the second electromagnetic valve 386, and then is returned to the compressor 377 through the four-way valve 389, thereby realizing the heating function. And as the first solenoid valve 385 is conducted, the refrigerant sequentially flows through the energy storage loop, sequentially flows through the four-way valve 389, the third energy storage device 373-B, the first solenoid valve 385, the throttling component 381 and the condenser 378, and then is transmitted back to the compressor 377 through the four-way valve 389, so that heat storage of the third energy storage device 373-B is realized. Thus, the heating and heat storage can be operated simultaneously.
The fourth operation mode is specifically a cooling operation mode or a heat release operation mode, and specifically includes: after receiving the electromagnetic energy transmitted wirelessly, the receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, and converts the electromagnetic energy into a required voltage, and supplies the required voltage to the carrier fluid pump 380 and the first fan 382 for power supply.
Thus, when the fourth operation mode is the cooling operation mode, the carrier fluid pump 380 operates normally under the condition of power supply, and drives the energy of the third energy storage device 373-B to exchange heat with the carrier fluid, so that the carrier fluid carrying stored energy is transmitted to the evaporator 379 through the energy-carrying loop 375 and then is transmitted back to the third energy storage device 373-B, wherein when the energy of the third energy storage device 373-B flows through the evaporator 379 through the carrier fluid by the carrier fluid pump 380, the air flows through the evaporator 379 through the first fan 382 to exchange heat with the phase-change material, so as to perform a cooling function or a heat release function. Specifically, if the phase change material in the third energy storage device 373-B is a cold storage phase change material, a cold release effect is achieved; if the phase change material in the third energy storage device 373-B is a heat storage phase change material, a heat release effect is achieved.
In one or more technical solutions provided in the embodiments of the present invention, since the third energy storage device 373-B is disposed in the air conditioner 300, after the phase change material of the third energy storage device 373-B stores energy, the heat exchange between the phase change material of the third energy storage device 373-B and the carrier fluid of the carrier fluid pump 380 is performed, so that the carrier fluid after the heat exchange is transmitted to the evaporator 379 through the energy-carrying loop 375 to achieve a cooling effect or a heat release effect, and also achieve simultaneous operation of cooling and cold storage, and simultaneous operation of heating and heat storage, and certainly, can also achieve cooling or heating separately, so that the air conditioner 300 has more operation modes, which is convenient for a user to select, and makes the user experience better.
The fourth type
For the fourth type of wireless air conditioner 300, it includes: compressor 377, condenser 378, evaporator 379, fourth energy storage device 373-C, and control device 310; the compressor 377 is communicated with the fourth energy storage device 373-C, the fourth energy storage device 373-C is sequentially communicated with the evaporator 379, the compressor 377 and the condenser 378 through an energy release circuit, the condenser 378 is communicated with the evaporator 378, a three-way valve 391 is arranged in the energy release circuit, and the compressor 377 and the three-way valve 391 are respectively electrically connected with the control device 310 and used for controlling the operation of the compressor 377 and the three-way valve 391.
Specifically, the wireless air conditioner 300 may be a cooling air conditioner or a heating air conditioner or a cooling and heating air conditioner, and the air conditioner may be a wireless air conditioner or a wired air conditioner, and the present specification is not particularly limited. Hereinafter, the air conditioner will be described as a cooling air conditioner and a cooling and heating air conditioner, respectively.
1. The air conditioner is a refrigeration air conditioner.
As shown in fig. 9, the compressor 377 is connected to the fourth energy storage device 373-C, the fourth energy storage device 373-C is connected to the evaporator 379, the compressor 377 and the condenser 378 through the energy carrying circuit 375, the condenser 378 is connected to the evaporator 379, the energy carrying circuit 375 is provided with a three-way valve 391, and the compressor 377 and the three-way valve 391 are electrically connected to the control device 310 respectively for controlling the operation of the compressor 377 and the three-way valve 391.
The control device 310 can control the operation parameters of the compressor 377 and the on/off of each channel of the three-way valve 391.
In the embodiment of the present specification, the phase change material for cold storage disposed in the fourth energy storage device 373-C may be, for example, inorganic PCM, organic PCM, composite PCM, or the like, so that the phase change material in the fourth energy storage device 373-C can be cold stored.
Specifically, the energy loading circuit 375 is provided with a three-way valve 391, the three-way valve 391 is arranged between the fourth energy storage device 373-C and the evaporator 379, and the energy of the fourth energy storage device 373-C is controlled by the three-way valve 391 to flow through the evaporator 379, the compressor 377 and the condenser 378 of the energy loading circuit 375 in sequence and then be transmitted back to the fourth energy storage device 373-C. At this time, the fourth energy storage device 373-C is provided with a cold storage phase change material.
Specifically, the control device 310 may control the first channel and the third channel of the three-way valve 391 to be connected, and the second channel to be disconnected, at this time, by starting the compressor 377, the refrigerant of the compressor 377 flows through the fourth energy storage device 373-C through the three-way valve 391, so that the cold energy in the fourth energy storage device 373-C flows into the refrigerant, and then flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381 and the first electromagnetic valve 385 of the energy release pipeline in sequence, and then returns to the fourth energy storage device 373-C; when the refrigerant carrying the cold energy of the phase change material in the fourth energy storage device 373-C flows through the evaporator 379, the air flows through the evaporator 379 through the first fan 382, so that the cold release effect is realized.
In one embodiment of the present disclosure, the compressor 377 is communicated with the fourth energy storage device 373-C through an energy storage circuit, the energy storage circuit is provided with the first electromagnetic valve 385, and the first electromagnetic valve 385 is disposed between the fourth energy storage device 373-C and the condenser 378, so that the refrigerant flows out of the compressor 377, sequentially passes through the condenser 378, the first electromagnetic valve 385, the fourth energy storage device 373-C, and the three-way valve 391 of the energy storage circuit, and then is returned to the compressor 377. The refrigerant may be, for example, R12, R134a, R407c, R410a, R290, R3, or the like.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out of the compressor 377, and after the control device 310 controls the first electromagnetic valve 385 to be switched on, the refrigerant passes through the condenser 378 of the energy storage circuit and then is transmitted to the fourth energy storage device 373-C through the first electromagnetic valve 385, cold storage is performed on the fourth energy storage device 373-C, at this time, the first channel and the second channel of the three-way valve 391 are controlled to be switched on, so that the refrigerant flowing through the fourth energy storage device 373-C passes through the first channel and the second channel in sequence and then is transmitted back to the compressor 377.
In an embodiment of the present disclosure, the condenser 378 is communicated with the evaporator 379 through a refrigeration circuit, wherein the refrigeration circuit is provided with a second electromagnetic valve 386, and the second electromagnetic valve 386 is disposed between the condenser 378 and the evaporator 379, such that the refrigerant flows out of the compressor 377, and then sequentially flows through the condenser 378, the second electromagnetic valve 386, and the evaporator 379 of the refrigeration circuit, and then is transmitted back to the compressor 377.
Specifically, after the control device 310 controls the compressor 377 to start, the refrigerant flows out of the compressor 377 and flows through the condenser 378, and after the control device 310 controls the second electromagnetic valve 386 to be turned on, the refrigerant flows through the condenser 378, then flows through the second electromagnetic valve 386 to be transmitted to the evaporator 379, and then flows through the evaporator 379 and then returns to the compressor 377.
In another embodiment of the present disclosure, both the charging circuit and the refrigeration circuit include a common conduit 387, and the common conduit 387 is provided with a throttling member 381. Of course, the charging circuit and the refrigerating circuit may also be independent circuits, i.e. not comprising the common line 387, so that a throttle member 381 may be provided in the charging circuit, in which case the throttle member 381 is arranged between the condenser 378 and the fourth energy storage device 373-C; and a throttle 381 is provided in the refrigeration circuit, in which case the throttle 381 is provided between the condenser 378 and the evaporator 379 for throttling and depressurizing purposes by the throttle 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the position of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and configured to drive air at a position where the condenser 378 is located to flow, wherein the control device 310 is electrically connected to the first fan 382 and the second fan 383 respectively, and is configured to control the first fan 382 and the second fan 383, for example, a gear and a wind speed of the first fan 382 may be controlled, and a gear and a wind speed of the second fan 383 may also be controlled.
At this time, after flowing out of the compressor 377, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit, and then returns to the compressor 377, wherein when flowing through the condenser 378, the refrigerant passes through the condenser 378 through the second fan 383 to exchange heat with the refrigerant, so as to start refrigeration; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
Further, after flowing out of the compressor 377, the refrigerant sequentially flows through a condenser 378, a throttling component 381, a first electromagnetic valve 385 and a fourth energy storage device 373-C of the energy storage circuit, and then is transmitted back to the compressor 377 through a first channel and a second channel in a three-way valve 391, wherein when flowing through the condenser 378, the refrigerant is directly input into the fourth energy storage device 373-C through the throttling component 381 and the first electromagnetic valve 385 instead of starting the first fan 382, so as to perform cold storage on the phase change material in the fourth energy storage device 373-C; the first fan 382 may also be activated to cool the phase change material in the fourth energy storage device 373-C while cooling.
And when the first channel and the third channel of the three-way valve 391 are communicated, the cold energy in the fourth energy storage device 373-C can be taken out by a refrigerant, and then sequentially flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381 and the first electromagnetic valve 385 of the energy-carrying loop 375, and then is transmitted back to the fourth energy storage device 373-C.
In the embodiment of the present disclosure, the driving motor of the first fan 382 and the second fan 383 may be any one of a three-phase brushless dc motor, a single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, a switched reluctance motor, and the like, and the driving motor of the compressor 377 may be any one of a three-phase brushless dc motor, a single-phase asynchronous motor, an induction motor, a brushed dc motor, a single-phase brushless dc motor, a three-phase permanent magnet synchronous motor, a synchronous reluctance motor, a switched reluctance motor, and the like. Further, the three-way valve 391 is electrically connected to the control device 310, so as to control the on/off of the channel of the three-way valve 391 through the control device 310.
Specifically, the first fan 382 is driven by a first fan motor, the second fan 383 is driven by a second fan motor, the first fan motor and the second fan motor are both electrically connected to the control device 310, the control device 310 controls the first fan motor 3821 and the second fan motor, the start/stop and the working power of the first fan motor and the second fan motor can be controlled, and the gear and the rotating speed of the first fan 382 and the second fan 383 are controlled.
In the embodiment of the present specification, the first fan 382 and the second fan 383 may be both counter-rotating fans or the like.
The present description provides air conditioner 300 with a variety of operating modes. The first operation mode of the air conditioner 300 is a cooling operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless power receiving module 311, and then converted into a required voltage to be supplied to the compressor 377, the first fan 382, the second fan 383, and the second electromagnetic valve 386 for power supply, so that the first fan 382, the second fan 383, and the compressor 377 work under the condition of power supply, and the second electromagnetic valve 386 is turned on under the condition of power supply. Therefore, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, because the second electromagnetic valve 386 is switched on and the first electromagnetic valve 385 is not powered off, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the air flows through the condenser 378 through the second fan 383 to exchange heat with the refrigerant, so that the refrigeration effect is realized; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
The second operation mode is specifically a cold storage operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless receiving module 311, and then converted into a required voltage to be supplied to the compressor 377, the first fan 382, the second fan 383 and the first solenoid valve 385 for power supply.
Thus, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the first electromagnetic valve 385, the fourth energy storage device 373-C and the three-way valve 391 of the energy storage loop under the condition that the first electromagnetic valve 386 is switched on and the second electromagnetic valve 386 is not powered off, and then returns to the compressor 377, wherein when the refrigerant flows through the condenser 378, the air flows through the condenser 378 through the second fan 383 to exchange heat for the refrigerant, and the phase change material in the fourth energy storage device 373-C is subjected to cold accumulation through the refrigerant after heat exchange, so that the cold accumulation effect on the fourth energy storage device 373-C is realized; the second blower 383 is not started, and the refrigerant flowing through the condenser 378 is directly transmitted to the fourth energy storage device 373-C through the throttling component 381 and the first electromagnetic valve 385, so that the fourth energy storage device 373-C can store cold.
The third operation mode is specifically a refrigeration and cold accumulation simultaneous operation mode, and comprises the following steps: after receiving the wirelessly transmitted electric energy, the wireless receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, and converts the electric energy into a required voltage, and supplies the required voltage to the compressor 377, the first fan 382, the second fan 383, the first solenoid valve 385 and the second solenoid valve 386 for power supply.
Thus, when the compressor 377 normally works, after the refrigerant flows out of the compressor 377, the first electromagnetic valve 385 is in a conducting state, so that the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first electromagnetic valve 385, the fourth energy storage device 373-C and the three-way valve 391 of the energy storage circuit and then returns to the compressor 377, and cold storage of the fourth energy storage device 373-C is achieved. And, because the second electromagnetic valve 386 is in a conducting state, the refrigerant flowing out of the compressor 377 sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377, so as to realize refrigeration, and further realize the simultaneous operation of cold accumulation and refrigeration.
The fourth operation mode is specifically a cooling operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 adjusts the voltage through the wireless receiving module 311, and converts the electric energy into a required voltage, and supplies the required voltage to the three-way valve 391 and the first fan 382 for power supply.
In this way, when the first and third passages of the three-way valve 391 are conducted, by starting the compressor 377, the refrigerant of the compressor 377 enters the fourth energy storage device 373-C through the three-way valve 391, so that the cold energy in the fourth energy storage device 373-C flows into the refrigerant, then flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttle member 381 and the first solenoid valve 385 of the energy release pipeline in sequence, and then returns to the fourth energy storage device 373-C, wherein, when the refrigerant carrying the cold energy of the phase change material in the fourth energy storage device 373-C flows through the evaporator 379, air is caused to flow through the evaporator 379 by the first fan 382, effecting a cooling effect, at this time, the fourth energy storage device 373-C and the compressor 377 are used for cooling together, so that the cooling efficiency is higher, and the refrigeration system is suitable for being used under the conditions of high temperature or high cooling output.
In one or more technical solutions provided in the embodiments of the present invention, since the fourth energy storage device 373-C is disposed in the air conditioner 300, after the phase change material of the fourth energy storage device 373-C stores cold, the compressor 377 can be started, so that the refrigerant in the compressor 377 enters the fourth energy storage device 373-C through the three-way valve 391, so that the refrigerant carries the cold stored in the fourth energy storage device 373-C, and then sequentially flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381, and the first electromagnetic valve 385 of the energy release pipeline, and then returns to the fourth energy storage device 373-C, so as to achieve a cold release effect, and is suitable for use under a condition of high temperature or high cold output; and the refrigeration and cold accumulation can be simultaneously operated, so that the air conditioner 300 has more operation modes, and is convenient for users to select, and the user experience is better.
2. The air conditioner is a cold-warm air conditioner.
As shown in fig. 10, the compressor 377 is connected to the fourth energy storage device 373-C, the fourth energy storage device 373-C is connected to the evaporator 379 through the energy carrying circuit 375, the condenser 378 is connected to the evaporator 379, the energy carrying circuit 375 is provided with a three-way valve 391, and the compressor 377 and the three-way valve 391 are electrically connected to the control device 310 respectively for controlling the operations of the compressor 377 and the three-way valve 391.
The control device 310 can control the operation parameters of the compressor 377 and the on-off of each channel of the three-way valve 391, etc. at 14.
In the embodiment of this specification, the phase change material disposed in the fourth energy storage device 373-C may be, for example, an inorganic PCM, an organic PCM, a composite PCM, or the like, and the phase change material in the fourth energy storage device 373-C may store heat or cold, and this specification is not particularly limited.
Specifically, the air conditioner 300 further includes a four-way valve 389, the four-way valve 389 is respectively communicated with the compressor 377, the condenser 378, the evaporator 379 and the fourth energy storage device 373-C, and the four-way valve 389 is electrically connected with the control device 310.
Specifically, the energy loading circuit 375 is provided with a three-way valve 391, the three-way valve 391 is arranged between the fourth energy storage device 373-C and the evaporator 379, and the energy of the fourth energy storage device 373-C is controlled by the three-way valve 391 to sequentially flow through the evaporator 379, the four-way valve 389, the compressor 377 and the condenser 378 of the energy loading circuit 375 and then be transmitted back to the fourth energy storage device 373-C. In this case, the fourth energy storage device 373-C may be provided with a cold storage phase change material or a heat storage phase change material.
Specifically, the control device 310 may control the first channel and the third channel of the three-way valve 391 to be connected, and the second channel to be disconnected, at this time, the phase-change material of the fourth energy storage device 373-C is driven to be transmitted to the evaporator 379 through the first channel and the third channel, and then, after flowing through the four-way valve 389, the compressor 377 and the condenser 378 of the energy-carrying loop 375, the phase-change material is transmitted back to the fourth energy storage device 373-C, and the phase-change material of the fourth energy storage device 373-C may flow through the evaporator 379 through the three-way valve 391 to exchange heat with the outside air, thereby achieving cooling.
In an embodiment of the present specification, the compressor 377 is communicated with the fourth energy storage device 373-C through an energy storage circuit, wherein the energy storage circuit is provided with a first solenoid valve 385, the first solenoid valve 385 is disposed between the fourth energy storage device 373-C and the condenser 378, when the four-way valve 389 is in a first state (at this time, the air conditioner 300 is in a cooling mode or a dehumidification mode), after a refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the first solenoid valve 385, the fourth energy storage device 373-C and the three-way valve 391, and then is transmitted back to the compressor 377 through the four-way valve 389, so that cold storage of the fourth energy storage device 373-C is achieved.
In another embodiment, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the three-way valve 391, the fourth energy storage device 373-C, the first solenoid valve 385 and the condenser 378, and is then returned to the compressor 377 through the four-way valve 389, so that heat is stored in the fourth energy storage device 373-C.
In an embodiment of the present disclosure, the condenser 378 is communicated with the evaporator 379 through a refrigeration circuit, where the refrigeration circuit is provided with a second solenoid valve 386, the second solenoid valve 386 is disposed between the condenser 378 and the evaporator 379, when the four-way valve 389 is in a first state (at this time, the air conditioner 300 is in a cooling mode or a dehumidification mode), the refrigerant flows out of the compressor 377, and then sequentially flows through the four-way valve 389, the condenser 378, the second solenoid valve 386, and the evaporator 379, and then returns to the compressor 377 through the four-way valve 389, so as to achieve cooling or dehumidification.
In another embodiment, when the four-way valve 389 is in the second state (when the air conditioner 300 is in the heating mode), the refrigerant flows out of the compressor 377, then flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second solenoid valve 386 and the condenser 378 in sequence, and then returns to the compressor 377 through the four-way valve 389, so as to achieve the heating function.
In another embodiment of the present disclosure, both the charging circuit and the refrigeration circuit include a common conduit 387, and the common conduit 387 is provided with a throttling member 381. Of course, the charging circuit and the refrigeration circuit may be independent circuits, i.e. the common pipe 387 is not included, so that a throttle member 381 may be provided in the charging circuit, in which case the throttle member 381 is provided between the condenser 378 and the first solenoid valve 385, and a throttle member 381 may be provided in the refrigeration circuit, in which case the throttle member 381 is provided between the condenser 378 and the second solenoid valve 386, so as to achieve the purpose of throttling and depressurizing through the throttle member 381.
In another embodiment of the present disclosure, the air conditioner 300 further includes a first fan 382 disposed opposite to the evaporator 379 for driving the air at the position of the evaporator 379 to flow; the second fan 383 is disposed opposite to the condenser 378 and configured to drive air at a position where the condenser 378 is located to flow, wherein the control device 310 is electrically connected to the first fan 382 and the second fan 383 respectively, and is configured to control the first fan 382 and the second fan 383, for example, a gear and a wind speed of the first fan 382 may be controlled, and a gear and a wind speed of the second fan 383 may also be controlled.
At this time, when the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidification mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttle part 381, the second solenoid valve 386, and the evaporator 379, and is returned to the compressor 377 through the four-way valve 389, thereby implementing cooling or dehumidification. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to realize refrigeration or dehumidification; and when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382 to dissipate the refrigerant.
And, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the refrigerant flows out from the compressor 377, then sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second solenoid valve 386, the throttle member 381, and the condenser 378, and then is returned to the compressor 377 through the four-way valve 389, thereby realizing the heating function. When the refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, so as to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to perform a heating function.
In another embodiment, when the four-way valve 389 is in the first state (at this time, the air conditioner 300 is in the cooling mode or the dehumidification mode), the refrigerant flows out of the compressor 377, sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first solenoid valve 385, the fourth energy storage device 373-C and the three-way valve 391, and is returned to the compressor 377 through the four-way valve 389, so that cold storage of the fourth energy storage device 373-C is realized.
In another embodiment, when the four-way valve 389 is in the second state (at this time, the air conditioner 300 is in the heating mode), the first channel and the second channel of the three-way valve 391 are conducted, so that the refrigerant flows out of the compressor 377, and then sequentially flows through the four-way valve 389, the three-way valve 391, the fourth energy storage device 373-C, the first solenoid valve 385, the throttling component 381, and the condenser 378, and then returns to the compressor 377 through the four-way valve 389, so that heat storage is performed on the fourth energy storage device 373-C.
In this embodiment of the specification, the driving motors of the first fan 382 and the second fan 383 can also refer to the specific description of the driving motors of the first fan 382 and the second fan 383, and for the sake of brevity of the specification, the description is not repeated herein.
Specifically, as shown in fig. 4 and 5, the first fan 382 is driven by a first fan motor 3821, the second fan 383 is driven by a second fan motor 3831, and both the first fan motor 3821 and the second fan motor 3831 are electrically connected to the control device 310, and the control device 310 controls the first fan motor 3821 and the second fan motor 3831, so as to control start and stop of the first fan motor 3821 and the second fan motor 3831 and working power of the first fan motor 3821 and the second fan motor 3831, and further control gear and rotation speed of the first fan 382 and the second fan 383.
In the embodiment of the present specification, the first fan 382 and the second fan 383 may be both counter-rotating fans or the like.
The present description provides air conditioner 300 with a variety of operating modes. The first operation mode of the air conditioner 300 is a cooling or heating operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 is subjected to voltage regulation by the wireless power receiving module 311, and then converted into a required voltage to be supplied to the compressor 377, the first fan 382, the second fan 383, and the second electromagnetic valve 386 for power supply, so that the first fan 382, the second fan 383, and the compressor 377 work under the condition of power supply, and the second electromagnetic valve 386 is turned on under the condition of power supply.
As described above, when the first operation mode is the cooling operation mode, at this time, the first fan 382, the second fan 383, and the compressor 377 are operated with power supplied, and the second solenoid valve 386 is turned on with power supplied. Therefore, when the compressor 377 normally works and the four-way valve 389 is in the first state, after a refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377 under the condition that the second electromagnetic valve 386 is conducted and the first electromagnetic valve 385 is not powered off, wherein when the refrigerant flows through the condenser 378, air flows through the condenser 378 through the second fan 383 to exchange heat with the refrigerant, so that the refrigeration effect is realized; when the heat-exchanged refrigerant flows through the evaporator 379, the air flows through the evaporator 379 by the first fan 382, so as to dissipate heat of the refrigerant.
And, when the first operation mode is specifically the heating operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 under the condition that the second electromagnetic valve 386 is turned on and the first electromagnetic valve 385 is not powered off, and then is returned to the compressor 377 through the four-way valve 389. When the refrigerant flows through the evaporator 379, the first fan 382 causes air to flow through the evaporator 379, so as to heat the refrigerant; and when the heated refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to exchange heat with the refrigerant, so as to perform a heating function.
The second operation mode is specifically a cold storage or heat storage operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, and converts the electric energy into a required voltage to supply power to the compressor 377, the first fan 382, the second fan 383, and the first solenoid valve 385.
Thus, when the second operation mode is the cold accumulation operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the first state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first solenoid valve 385 and the fourth energy storage device 373-C in the energy storage loop and then returns to the compressor 377 through the four-way valve 389 under the condition that the first solenoid valve 385 is turned on and the second solenoid valve 386 is not powered off, and cold accumulation of the fourth energy storage device 373-C is realized. When the refrigerant flows through the condenser 378, the second fan 383 makes air flow through the condenser 378 to dissipate heat of the refrigerant, and the dissipated refrigerant is used to cool the phase change material in the fourth energy storage device 373-C.
And when the second operation mode is a heat storage operation mode, at this time, the compressor 377 normally works, the four-way valve 389 is in the second state, and the first channel and the second channel of the three-way valve 391 are communicated, so that after the refrigerant flows out of the compressor 377, because the first electromagnetic valve 385 is communicated and the second electromagnetic valve 386 is not powered off, the refrigerant sequentially flows through the four-way valve 389, the three-way valve 391, the fourth energy storage device 373-C, the first electromagnetic valve 385, the throttling component 381 and the condenser 378 and then returns to the compressor 377 through the four-way valve 389, and heat storage of the fourth energy storage device 373-C is realized. The refrigerant flowing out of the compressor 377 stores heat in the phase change material in the fourth energy storage device 373-C, and when the refrigerant storing heat in the phase change material flows through the condenser 378, the second fan 383 causes air to flow through the condenser 378 to heat the refrigerant, and then the refrigerant is returned to the compressor 377 through the four-way valve 389.
The third operation mode is specifically a cooling and cold storage simultaneous operation mode or a heating and heat storage simultaneous operation mode, and comprises the following steps: after receiving the wirelessly transmitted electric energy, the wireless receiving coil Lr1 adjusts the voltage via the wireless receiving module 311, and converts the electric energy into a required voltage, and supplies the required voltage to the compressor 377, the first fan 382, the second fan 383, the first solenoid valve 385 and the second solenoid valve 386 for power supply.
Thus, when the third operation mode is a simultaneous cooling and cold accumulation operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the first state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the second electromagnetic valve 386 and the evaporator 379 of the refrigeration circuit and then returns to the compressor 377 due to the conduction of the second electromagnetic valve 386, and thus the refrigeration effect is achieved. And as the first solenoid valve 385 is conducted, the refrigerant sequentially flows through the energy storage loop, sequentially flows through the four-way valve 389, the condenser 378, the throttling component 381, the first solenoid valve 385, the fourth energy storage device 373-C and the three-way valve 391, and is transmitted back to the compressor 377 through the four-way valve 389, so that cold storage of the fourth energy storage device 373-C is realized; thus, the refrigeration and cold accumulation can be simultaneously operated.
And, when the third operation mode is a heating and heat storage simultaneous operation mode, at this time, the compressor 377 normally operates and the four-way valve 389 is in the second state, so that after the refrigerant flows out of the compressor 377, the refrigerant sequentially flows through the four-way valve 389 of the refrigeration circuit, the evaporator 379, the second electromagnetic valve 386, the throttling component 381 and the condenser 378 due to the conduction of the second electromagnetic valve 386, and then is returned to the compressor 377 through the four-way valve 389, thereby realizing the heating function. And as the first electromagnetic valve 385 is conducted, the refrigerant sequentially flows through the energy storage loop, sequentially flows through the four-way valve 389, the three-way valve 391, the fourth energy storage device 373-C, the first electromagnetic valve 385, the throttling component 381 and the condenser 378, and then is transmitted back to the compressor 377 through the four-way valve 389, so that heat storage of the fourth energy storage device 373-C is realized.
The fourth operation mode is specifically a cooling operation mode or a heat release operation mode, and specifically includes: after receiving the wirelessly transmitted electric energy, the receiving coil Lr1 adjusts the voltage through the wireless receiving module 311, and converts the electric energy into a required voltage, and supplies the required voltage to the three-way valve 391 and the first fan 382 for power supply.
Thus, when the fourth operation mode is a cooling operation mode, the first channel, the second channel and the third channel of the three-way valve 391 are controlled to be communicated, at this time, the compressor 377 is started, so that the refrigerant of the compressor 377 flows through the fourth energy storage device 373-C through the second channel and the first channel of the three-way valve 391, so that the cold energy in the fourth energy storage device 373-C is input into the refrigerant, then sequentially flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381 and the first electromagnetic valve 385, and then is transmitted back to the fourth energy storage device 373-C, and therefore cooling is performed under the combined action of the compressor 377 and the fourth energy storage device 373-C.
Thus, when the fourth operation mode is a heat-releasing operation mode, the mode is usually used for defrosting the condenser 378, and in this mode, the opening degree of the throttling component 381 reaches the maximum, so that the throttling function is disabled, the first channel and the second channel of the three-way valve 391 are controlled to be connected, and the third channel is disconnected, at this time, by starting the compressor 377 and starting the compressor 377, the refrigerant of the compressor 377 flows through the fourth energy storage device 373-C through the three-way valve 391, so that the heat in the fourth energy storage device 373-C is input into the refrigerant, and then flows through the first electromagnetic valve 385, the throttling component 381 and the condenser 378 in sequence, and then flows back to the fourth energy storage device 373-C through the four-way valve 389, so that heating is performed under the combined action of the compressor 377 and the fourth energy storage device 373-C.
In one or more technical solutions provided in the embodiments of the present invention, since the fourth energy storage device 373-C is disposed in the air conditioner 300, after the phase change material of the fourth energy storage device 373-C stores energy, the compressor 377 may be started, so that the refrigerant in the compressor 377 enters the fourth energy storage device 373-C through the three-way valve 391, so that the refrigerant carries cold stored in the fourth energy storage device 373-C, and then sequentially flows through the three-way valve 391, the evaporator 379, the compressor 377, the condenser 378, the throttling component 381, and the first electromagnetic valve 385 of the energy release pipeline, and then returns to the fourth energy storage device 373-C, so as to achieve a cold release effect or a heat release effect, and further achieve simultaneous operation of cooling and cold storage, and simultaneous operation of heating and heat storage, and certainly also can achieve independent cooling or heating, so that the air conditioner 300 has more operation modes, the user can select the method conveniently, so that the user experience is better.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (14)
1. An air conditioning assembly, comprising:
a wireless charging device and a wireless air conditioner;
the wireless charging device comprises an energy storage module; the wireless charging device is configured to wirelessly transmit electric energy released by mains supply or the energy storage module to the outside in a state that communication connection is established between the wireless charging device and the wireless air conditioner;
the wireless air conditioner is configured to receive the electric energy wirelessly transmitted by the wireless charging device.
2. The air conditioning assembly as set forth in claim 1, wherein said wireless charging device further comprises:
an input power interface;
the input end of the rectification module is electrically connected with the input power interface;
the input end of the wireless power supply module, the charge and discharge end of the energy storage module and the output end of the rectification module are interconnected;
the transmitting coil is electrically connected with the wireless power supply module;
and the charging and discharging control module is electrically connected with the rectifying module, the energy storage module and the wireless power supply module.
3. The air conditioning unit as set forth in claim 2, wherein the input power interface, the rectifying module and the energy storage module are in communication in sequence;
the input power interface is configured to be connected to mains electricity;
the rectifying module is configured to convert mains supply under the control of the charging and discharging control module so as to charge the energy storage module.
4. The air conditioning unit as set forth in claim 2, wherein the energy storage module, the wireless power supply module and the transmitting coil are sequentially communicated;
the energy storage module is configured to release electrical energy;
the wireless power supply module is configured to convert the electric energy released by the energy storage module under the control of the charging and discharging control module, and wirelessly transmit power to the outside through the transmitting coil.
5. The air conditioning unit as set forth in claim 2, wherein the input power interface, the rectifier module, the wireless power supply module, and the transmitter coil are in communication in sequence;
the input power interface is configured to be connected to mains electricity;
the rectification module and the wireless power supply module are configured to convert commercial power under the control of the charging and discharging control module, and transmit the converted electric energy to the outside wirelessly through the transmitting coil.
6. The air conditioning unit as set forth in claim 2, wherein the input power interface, the rectifying module, the energy storage module, the wireless power supply module, and the transmitting coil are in communication in sequence;
the input power interface is configured to be connected with mains supply, and the rectifying module is configured to convert the mains supply under the control of the charging and discharging control module so as to charge the energy storage module; and
the rectification module and the wireless power supply module are configured to convert commercial power under the control of the charging and discharging control module, and transmit the converted electric energy to the outside wirelessly through the transmitting coil.
7. The air conditioning assembly as set forth in claim 2, wherein said rectifier module includes:
the input end of the bridge rectifier circuit is electrically connected with the input power interface, and the bridge rectifier circuit is configured to convert commercial power from alternating current into direct current.
8. The air conditioning assembly as set forth in claim 2, wherein said wireless power module includes:
the input end of the bridge type inverter circuit is electrically connected with the output end of the rectifying module and the charging and discharging end of the energy storage module, and the output end of the bridge type inverter circuit is electrically connected with the transmitting coil;
wherein the bridge inverter circuit is configured to convert the direct current output by the rectifying module or the energy storage module into alternating current.
9. The air conditioning assembly as set forth in claim 2, wherein said energy storage module includes:
a battery pack;
and the charging and discharging voltage regulating circuit is electrically connected with the rectifying module, the wireless power supply module and the battery pack respectively.
10. The air conditioning assembly as set forth in claim 1, wherein said wireless air conditioner includes:
a receiving coil configured to receive power wirelessly transmitted by the wireless charging device;
and the control device is electrically connected with the receiving coil and is configured to convert the electric energy received by the receiving coil into power for supplying power to the wireless air conditioner.
11. The air conditioning assembly as set forth in claim 10, wherein said wireless air conditioner includes:
a first energy storage device configured to house an energy storage material;
the injection driving device is assembled on the first energy storage device;
the flow dividing device is communicated with the first energy storage device through the injection driving device, when the injection driving device is configured as the first energy storage device, the first energy storage device injects energy storage materials to the flow dividing device, and the injected energy storage materials are scattered and emitted out of the flow dividing device to release heat energy or cold energy;
the control device is configured to control the flow rate of the energy storage material injected to the flow dividing device.
12. The air conditioning assembly as set forth in claim 10, wherein said wireless air conditioner includes:
a thermoelectric module;
the second energy storage device is arranged in the first area of the thermoelectric module;
the heat exchange device is arranged in a second area of the thermoelectric module, and an energy-carrying loop is communicated between the second energy storage device and the heat exchange device;
and the control device is electrically connected with the thermoelectric module and the discharging driving piece of the energy loading circuit, and is configured to control the discharging driving piece and/or control the power supply of the thermoelectric module, so that the energy generated by the thermoelectric module is outwards released and/or accumulated to the second energy storage device through the heat exchange device.
13. The air conditioning assembly as set forth in claim 10, wherein said wireless air conditioner includes:
the system comprises a compressor, a condenser, an evaporator and a third energy storage device;
the compressor is communicated with the third energy storage device, the third energy storage device is communicated with the evaporator through an energy carrying circuit, the condenser is communicated with the evaporator, a current carrier pump is arranged in the energy carrying circuit, the compressor and the current carrier pump are respectively and electrically connected with the control device, and the control device is configured to control the start and stop of the compressor and the current carrier pump.
14. The air conditioning assembly as set forth in claim 10, wherein said wireless air conditioner includes:
the compressor, the condenser, the evaporator and the fourth energy storage device;
wherein, the compressor with fourth energy storage equipment intercommunication, fourth energy storage equipment through put can the circuit in proper order with the evaporimeter the compressor with the condenser intercommunication, the condenser with the evaporimeter intercommunication, be provided with the three-way valve in putting can the circuit, the compressor with the three-way valve respectively with controlling means electric connection, controlling means is configured to control the compressor with the operation of three-way valve.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN202122561909.2U CN216216102U (en) | 2021-10-22 | 2021-10-22 | Air conditioning unit |
PCT/CN2022/110224 WO2023065776A1 (en) | 2021-10-22 | 2022-08-04 | Air conditioning unit, power supply control method and apparatus, and storage medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122561909.2U CN216216102U (en) | 2021-10-22 | 2021-10-22 | Air conditioning unit |
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CN216216102U true CN216216102U (en) | 2022-04-05 |
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WO2023065776A1 (en) * | 2021-10-22 | 2023-04-27 | 佛山市顺德区美的电子科技有限公司 | Air conditioning unit, power supply control method and apparatus, and storage medium |
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Cited By (1)
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WO2023065776A1 (en) * | 2021-10-22 | 2023-04-27 | 佛山市顺德区美的电子科技有限公司 | Air conditioning unit, power supply control method and apparatus, and storage medium |
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