CN214009500U - Remote controller and air conditioner - Google Patents
Remote controller and air conditioner Download PDFInfo
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- CN214009500U CN214009500U CN202022333488.3U CN202022333488U CN214009500U CN 214009500 U CN214009500 U CN 214009500U CN 202022333488 U CN202022333488 U CN 202022333488U CN 214009500 U CN214009500 U CN 214009500U
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- 238000010438 heat treatment Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
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Abstract
The utility model discloses a remote controller and an air conditioner, wherein the remote controller comprises a backlight module used for enabling the keys of the remote controller to emit backlight; the vibration module is used for detecting whether the remote controller generates vibration or not and sending a vibration signal to the micro control unit; the infrared transmitting module is used for transmitting an infrared signal outwards; an infrared receiving module: for receiving infrared signals reflected back by the user's hand; the micro control unit is used for controlling the infrared sending module to send an infrared signal when receiving the vibration signal and controlling the backlight module to send backlight when the infrared receiving module receives the reflected infrared signal; the micro control unit is respectively connected with the backlight module, the vibration module, the infrared sending module and the infrared receiving module, so that the service life of a battery of the remote controller is prolonged, and the user experience is improved.
Description
Technical Field
The application relates to the field of air conditioners, in particular to a remote controller and an air conditioner.
Background
With the rapid development of the technology, the quality of life of human beings is higher and higher, and the requirement on temperature is also higher. The air conditioner is a product for cooling and heating in winter and summer, and becomes a standard product, and the remote controller is used as a main tool for man-machine interaction, so that whether the remote controller can meet the needs of people is very important, and even occupies a main position. In summer, the weather is hot, and most areas in the south are wet, so that the air conditioner is turned on at night to fall asleep as a basic requirement. But when night, if temperature and amount of wind or other function set up improper, people can choose to use the remote controller to adjust, but light is darker night, and the button above the remote controller can't easily be discerned, can lead to pressing wrong key position, if open the light and adjust again, can very dazzling again and make people uncomfortable.
Most of air conditioner remote controllers on the market at present do not have a backlight function, and most of the air conditioner remote controllers sense the ambient brightness by using a photosensitive sensor and automatically light the backlight even if the air conditioner remote controllers have the backlight function.
Therefore, how to meet the use requirement of the remote controller at night or when the illumination is insufficient and improve the service life of the battery of the remote controller is a technical problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a remote controller for solve among the prior art remote controller use inconvenient and the shorter technical problem of remote controller battery life night, the remote controller includes:
the backlight module is used for enabling the remote controller keys to emit backlight;
the vibration module is used for detecting whether the remote controller generates vibration or not and sending a vibration signal to the micro control unit;
the infrared transmitting module is used for transmitting an infrared signal outwards;
an infrared receiving module: for receiving infrared signals reflected back by the user's hand;
the micro control unit is used for controlling the infrared sending module to send an infrared signal when receiving the vibration signal and controlling the backlight module to send backlight when the infrared receiving module receives the reflected infrared signal;
wherein,
the micro control unit is respectively connected with the backlight module, the vibration module, the infrared transmitting module and the infrared receiving module.
In some embodiments, the infrared transmitting module includes an infrared light emitting diode, a triode, a first resistor, a second resistor, and a first capacitor.
In some embodiments, a first end of the first resistor is connected to a dc power supply, a second end of the first resistor is connected to a common node between a first end of the first capacitor and a first end of the ir led, a second end of the ir led is connected to a collector of the triode, a common node between the first capacitor and an emitter of the triode is grounded, a first end of the second resistor is connected to a base of the triode, and a second end of the second resistor is connected to the micro control unit.
In some embodiments, the infrared receiving module includes an infrared receiving unit, a second capacitor, a voltage regulator, a third resistor, a fourth resistor, and a fifth resistor.
In some embodiments, the first end of the infrared receiving unit is connected to the common junction of the second end of the fourth resistor and the first end of the fifth resistor, the common junction of the second end of the infrared receiving unit and the second end of the second capacitor is grounded, the third end of the infrared receiving unit is connected to the common junction of the first end of the second capacitor, the first end of the voltage stabilizing unit and the first end of the third resistor, the second end of the voltage stabilizing unit is grounded, the common junction of the second end of the third resistor and the first end of the fourth resistor is connected to a dc power supply, and the second end of the fifth resistor is connected to the micro control unit.
In some embodiments, the vibration module includes a vibration switch and a sixth resistor.
In some embodiments, a first end of the sixth resistor is connected to a dc power supply, a common junction of a second end of the sixth resistor and the first end of the vibration switch is connected to the micro control unit, and a second end of the vibration switch is grounded.
In some embodiments, the remote controller further comprises a temperature detection module connected to the micro control unit, the temperature detection module being configured to detect a temperature of a surface of the remote controller.
Correspondingly, this application still discloses an air conditioner, includes:
the refrigerant circulation loop circulates the refrigerant in a loop formed by the compressor, the condenser, the expansion valve, the evaporator, the four-way valve and the pressure reducer;
the compressor is used for compressing low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure refrigerant gas and discharging the high-temperature and high-pressure refrigerant gas to the condenser;
an outdoor heat exchanger and an indoor heat exchanger, wherein one of the heat exchangers operates as a condenser and the other operates as an evaporator;
and a remote control as described above.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a remote controller and an air conditioner, wherein the remote controller comprises a backlight module used for enabling the keys of the remote controller to emit backlight; the vibration module is used for detecting whether the remote controller generates vibration or not and sending a vibration signal to the micro control unit; the infrared transmitting module is used for transmitting an infrared signal outwards; an infrared receiving module: for receiving infrared signals reflected back by the user's hand; the micro control unit is used for controlling the infrared sending module to send an infrared signal when receiving the vibration signal and controlling the backlight module to send backlight when the infrared receiving module receives the reflected infrared signal; the micro control unit is respectively connected with the backlight module, the vibration module, the infrared sending module and the infrared receiving module, so that backlight is automatically lightened when a user uses the remote controller at night or when illumination is insufficient, the keys are lightened, user experience is improved, backlight is not lightened when the remote controller is not used, and the service life of a battery of the remote controller is further prolonged.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, 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 only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a circuit diagram showing an outline of a structure of an air conditioner of the embodiment;
fig. 2 shows a schematic structural diagram of a remote controller according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of an infrared transmission module according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of an infrared receiving module according to an embodiment of the present invention;
fig. 5 shows a schematic structural diagram of a vibration module according to an embodiment of the present invention.
Description of the reference symbols
1: an air conditioner; 2: an outdoor unit; 3: an indoor unit; 10: a refrigerant circuit; 11: a compressor; 12: a four-way valve; 13: an outdoor heat exchanger;
14: an expansion valve; 16: an indoor heat exchanger; 21: an outdoor fan; 31: an indoor fan; 32: an indoor temperature sensor; 33: indoor heat exchanger temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.
The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.
The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.
The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.
The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater for a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler for a cooling mode.
Fig. 1 shows a circuit configuration of an air conditioner 1, and the air conditioner 1 includes a refrigerant circuit 10, and is capable of executing a vapor compression refrigeration cycle by circulating a refrigerant in the refrigerant circuit 10. The indoor unit 3 and the outdoor unit 2 are connected by a connecting pipe 4 to form a refrigerant circuit 10 in which a refrigerant circulates. The refrigerant circuit 10 includes a compressor 11, an outdoor heat exchanger 13, an expansion valve 14, an accumulator 15, and an indoor heat exchanger 16. Among them, the indoor heat exchanger 16 and the outdoor heat exchanger 13 operate as a condenser or an evaporator. The compressor 11 sucks the refrigerant from the suction port, and discharges the refrigerant compressed therein to the indoor heat exchanger 16 from the discharge port. The compressor 11 is an inverter compressor with variable capacity that performs rotational speed control by an inverter, and the four-way valve 12 switches between heating and cooling.
The outdoor heat exchanger 13 has a first inlet and a second outlet for allowing the refrigerant to flow between the refrigerant and the suction port of the compressor 11 through the accumulator 15, and the refrigerant flows between the refrigerant and the expansion valve 14. The outdoor heat exchanger 13 exchanges heat between the outdoor air and the refrigerant flowing through a heat transfer pipe (not shown) connected between the second inlet and the first inlet of the outdoor heat exchanger 13.
The expansion valve 14 is disposed between the outdoor heat exchanger 13 and the indoor heat exchanger 16. The expansion valve 14 has a function of expanding and decompressing the refrigerant flowing between the outdoor heat exchanger 13 and the indoor heat exchanger 16. The expansion valve 14 is configured to be capable of changing the opening degree, and by decreasing the opening degree, the flow path resistance of the refrigerant passing through the expansion valve 14 is increased, and by increasing the opening degree, the flow path resistance of the refrigerant passing through the expansion valve 14 is decreased. The expansion valve 14 expands and decompresses the refrigerant flowing from the indoor heat exchanger 16 to the outdoor heat exchanger 13 during the heating operation. Further, even if the states of other devices installed in the refrigerant circuit 10 do not change, when the opening degree of the expansion valve 14 changes, the flow rate of the refrigerant flowing in the refrigerant circuit 10 changes.
The indoor heat exchanger 16 has a second inlet and outlet for allowing the liquid refrigerant to flow between the expansion valve 14 and the indoor heat exchanger, and has a first inlet and outlet for allowing the gas refrigerant to flow between the compressor 11 and the discharge port. The indoor heat exchanger 16 exchanges heat between the refrigerant flowing through the heat transfer pipe connected between the second inlet and the first inlet and the second outlet of the indoor heat exchanger 16 and the indoor air.
An accumulator 15 is disposed between the outdoor heat exchanger 13 and the suction port of the compressor 11. In the accumulator 15, the refrigerant flowing from the outdoor heat exchanger 13 to the compressor 11 is separated into a gas refrigerant and a liquid refrigerant. Then, the gas refrigerant is mainly supplied from the accumulator 15 to the suction port of the compressor 11.
The outdoor unit 2 further includes an outdoor fan 21, and the outdoor fan 21 generates an airflow of outdoor air passing through the outdoor heat exchanger 13 to promote heat exchange between the refrigerant flowing through the heat transfer tubes and the outdoor air. The outdoor fan 21 is driven by an outdoor fan motor 21A capable of changing the rotation speed. The indoor unit 3 further includes an indoor fan 31, and the indoor fan 31 generates an airflow of the indoor air passing through the indoor heat exchanger 16 to promote heat exchange between the refrigerant flowing through the heat transfer tubes and the indoor air. The indoor fan 31 is driven by an indoor fan motor 31A whose rotation speed can be changed.
As shown in fig. 2, an embodiment of the present invention provides a structural schematic diagram of a remote controller, the remote controller includes:
a backlight module 104 for making the remote controller key emit backlight;
the vibration module 101 is used for detecting whether the remote controller generates vibration or not and sending a vibration signal to the micro control unit;
the infrared transmitting module 102 is configured to transmit an infrared signal to the outside;
the infrared receiving module 103: for receiving infrared signals reflected back by the user's hand;
the micro control unit 105 is used for controlling the infrared sending module to send an infrared signal when receiving the vibration signal, and controlling the backlight module to send backlight when the infrared receiving module receives the reflected infrared signal;
wherein,
the micro control unit 105 is connected to the backlight module 104, the vibration module 101, the infrared transmitting module 102, and the infrared receiving module 103, respectively.
In a preferred embodiment of the present application, the vibration module 102 is configured to detect whether the remote controller vibrates, if the vibration indicates that the remote controller may be picked up or moved by a user, the vibration module sends a vibration signal to the micro control unit 105, and after receiving the vibration signal, the micro control unit sends a control instruction to the infrared emission module 102, so that the infrared emission module 102 emits infrared rays outwards, since the infrared emission module 102 starts to operate after the vibration module 101 preliminarily determines that the user may use the remote controller, the service life of the battery of the remote controller may be further prolonged, after the infrared emission module 102 emits infrared rays, if the user's hand is on the remote controller, the infrared signal is reflected back to the remote controller, the infrared reception module 103 receives the infrared signal and sends a reception signal to the micro control unit 105, after the micro control unit 105 receives the reception signal, the backlight unit 104 is controlled to emit backlight for the convenience of the user using the remote controller.
In order to accurately emit infrared signals, as shown in fig. 3, in some embodiments, the infrared transmitting module 102 includes an infrared light emitting diode IR1, a transistor S8050, a first resistor R52, a second resistor R53, and a first capacitor C57.
To further ensure the correct emission of the infrared signal, in some embodiments, a first terminal of the first resistor R52 is connected to a dc power supply, a second terminal of the first resistor R52 is connected to a common node of a first terminal of the first capacitor C57 and a first terminal of the IR1, a second terminal of the IR1 is connected to a collector of the transistor S8050, a common node of the first capacitor C57 and an emitter of the transistor S8050 is grounded, a first terminal of the second resistor R53 is connected to a base of the transistor S8050, and a second terminal of the second resistor R53 is connected to the mcu 105.
In this embodiment, the second end of the second resistor R53 is connected to the micro control unit 105, optionally, the second resistor R53 is connected to an IO interface of the micro control unit 105, the micro control unit 105 sends a control signal to the infrared emission module 102, and the infrared emitting diode IR1 is controlled by the triode S8050 to emit an infrared signal. Optionally, the dc power supply connected to the first end of the first resistor R52 is 5V.
It should be noted that the above structure of the infrared emitting module is only a preferred implementation manner of the present application, and those skilled in the art can select other structures of the infrared emitting module according to actual needs, which all belong to the protection scope of the present application.
In order to accurately receive the reflected infrared signal, as shown in fig. 4, in some embodiments, the infrared receiving module includes an infrared receiving unit REC, a second capacitor C50, a voltage regulator TVS6, a third resistor R41, a fourth resistor R42, and a fifth resistor R43.
In order to ensure that the infrared receiving unit accurately receives the reflected infrared signal, in some embodiments, the first terminal of the infrared receiving unit REC is connected to the common node of the second terminal of the fourth resistor R42 and the first terminal of the fifth resistor R43, the common node of the second terminal of the infrared receiving unit REC and the second terminal of the second capacitor C50 is grounded, the third terminal of the infrared receiving unit REC is connected to the common node of the first terminal of the second capacitor C50, the first terminal of the voltage stabilizing unit TVS6 and the first terminal of the third resistor R41, the second terminal of the voltage stabilizing unit TVS6 is grounded, the second terminal of the third resistor R41 and the common node of the first terminal of the fourth resistor R42 are connected to a dc power supply, and the second terminal of the fifth resistor R43 is connected to the micro control unit 105.
In this embodiment, the infrared receiving unit REC is configured to receive an infrared signal reflected back, the voltage stabilizing unit TVS6 is configured to stabilize a voltage of the circuit, and optionally, the voltage stabilizing unit includes two transient voltage suppression diodes connected in parallel, a second end of the fifth resistor R43 is connected to the micro control unit 105, and optionally, the fifth resistor R434 is connected to the micro control unit 105 through an IO interface. Optionally, the dc power supply connected to the common node between the second end of the third resistor R41 and the first end of the fourth resistor R42 is 5V.
It should be noted that the above structure of the infrared receiving module is only a preferred implementation manner of the present application, and those skilled in the art can select other structures of the infrared receiving module according to actual needs, which all belong to the protection scope of the present application.
In order to accurately send the vibration signal to the micro control unit, as shown in fig. 5, in some embodiments, the vibration module 101 includes a vibration switch BL and a sixth resistor R6.
In order to ensure the normal operation of the vibration switch, in some embodiments, a first terminal of the sixth resistor R6 is connected to a dc power supply, a common junction of a second terminal of the sixth resistor R6 and a first terminal of the vibration switch BL is connected to the micro control unit 104, and a second terminal of the vibration switch BL is connected to ground.
In this embodiment, when vibration switch BL vibrates, SEN is a low level, when vibration switch BL does not vibrate, SEN is a high level, for further saving the electric energy of the remote controller, optionally, after receiving the vibration signal, micro control unit 104 determines whether the number of times of the received vibration signal is greater than a preset threshold, when the number of times of the received vibration signal is greater than the preset threshold, it is determined that the remote controller is picked up by a user, micro control unit 105 controls infrared emission module 102 to emit an infrared signal outwards, and if not, this vibration signal is ignored. Optionally, the dc power supply connected to the first end of the sixth resistor R6 is slightly 3.3V.
In order to further ensure that the remote controller emits backlight when being taken up by the hand of the user, in some examples of the present application, the remote controller further comprises a temperature detection module connected to the micro control unit, wherein the temperature detection module is used for detecting the temperature of the surface of the remote controller.
In this embodiment, light when being used by the user in order to further guarantee the remote controller backlight, temperature detection module has still been increased in the remote controller, when the user picks up the remote controller, the temperature on remote controller surface can obviously rise, when satisfying the judgement condition of vibration and infrared signal, judge the surface temperature of remote controller once more, can avoid the remote controller to be touched by the user and start backlight often unintentionally, can further improve the life of remote controller battery when improving user experience like this.
It should be noted that, on the basis of the present application, a person skilled in the art may reasonably add other modules, such as a brightness detection module, for ensuring that the backlight is only started when the remote controller is used at night, or add a sound control module for a user to find the remote controller in the dark, which all belong to the protection scope of the present application.
The utility model discloses a remote controller and an air conditioner, wherein the remote controller comprises a backlight module used for enabling the keys of the remote controller to emit backlight; the vibration module is used for detecting whether the remote controller generates vibration or not and sending a vibration signal to the micro control unit; the infrared transmitting module is used for transmitting an infrared signal outwards; an infrared receiving module: for receiving infrared signals reflected back by the user's hand; the micro control unit is used for controlling the infrared sending module to send an infrared signal when receiving the vibration signal and controlling the backlight module to send backlight when the infrared receiving module receives the reflected infrared signal; the micro control unit is respectively connected with the backlight module, the vibration module, the infrared sending module and the infrared receiving module, so that backlight is automatically lightened when a user uses the remote controller at night or when illumination is insufficient, the keys are lightened, user experience is improved, backlight is not lightened when the remote controller is not used, and the service life of a battery of the remote controller is further prolonged.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (9)
1. A remote control, the remote control comprising:
the backlight module is used for enabling the remote controller keys to emit backlight;
characterized in that, the remote controller further comprises:
the vibration module is used for detecting whether the remote controller generates vibration or not and sending a vibration signal to the micro control unit;
the infrared transmitting module is used for transmitting an infrared signal outwards;
an infrared receiving module: for receiving infrared signals reflected back by the user's hand;
the micro control unit is used for controlling the infrared sending module to send an infrared signal when receiving the vibration signal and controlling the backlight module to send backlight when the infrared receiving module receives the reflected infrared signal;
wherein,
the micro control unit is respectively connected with the backlight module, the vibration module, the infrared transmitting module and the infrared receiving module.
2. The remote control of claim 1, wherein the infrared transmission module comprises an infrared light emitting diode, a triode, a first resistor, a second resistor, and a first capacitor.
3. The remote controller according to claim 2, wherein a first terminal of the first resistor is connected to a dc power supply, a second terminal of the first resistor is connected to a common node of a first terminal of the first capacitor and a first terminal of the ir led, a second terminal of the ir led is connected to a collector of the transistor, a common node of the first capacitor and an emitter of the transistor is grounded, a first terminal of the second resistor is connected to a base of the transistor, and a second terminal of the second resistor is connected to the micro control unit.
4. The remote controller according to claim 1, wherein the infrared receiving module includes an infrared receiving unit, a second capacitor, a voltage stabilizing unit, a third resistor, a fourth resistor, and a fifth resistor.
5. The remote controller according to claim 4, wherein the first terminal of the infrared receiving unit is connected to the common node of the second terminal of the fourth resistor and the first terminal of the fifth resistor, the common node of the second terminal of the infrared receiving unit and the second terminal of the second capacitor is grounded, the third terminal of the infrared receiving unit is connected to the common node of the first terminal of the second capacitor, the first terminal of the voltage stabilizing unit and the first terminal of the third resistor, the second terminal of the voltage stabilizing unit is grounded, the common node of the second terminal of the third resistor and the first terminal of the fourth resistor is connected to a direct current power supply, and the second terminal of the fifth resistor is connected to the micro control unit.
6. The remote control of claim 1, wherein the vibration module comprises a vibration switch and a sixth resistor.
7. The remote controller according to claim 6, wherein a first terminal of the sixth resistor is connected to a DC power supply, a common junction of a second terminal of the sixth resistor and the first terminal of the vibration switch is connected to the micro control unit, and a second terminal of the vibration switch is grounded.
8. The remote controller of claim 1, further comprising a temperature detection module connected to the micro control unit, the temperature detection module for detecting a temperature of a surface of the remote controller.
9. An air conditioner, comprising:
the refrigerant circulation loop circulates the refrigerant in a loop formed by the compressor, the condenser, the expansion valve, the evaporator, the four-way valve and the pressure reducer;
the compressor is used for compressing low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure refrigerant gas and discharging the high-temperature and high-pressure refrigerant gas to the condenser;
an outdoor heat exchanger and an indoor heat exchanger, wherein one of the heat exchangers operates as a condenser and the other operates as an evaporator;
and a remote control comprising according to any of claims 1-8.
Priority Applications (1)
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CN202022333488.3U CN214009500U (en) | 2020-10-19 | 2020-10-19 | Remote controller and air conditioner |
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CN202022333488.3U CN214009500U (en) | 2020-10-19 | 2020-10-19 | Remote controller and air conditioner |
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