CN212618777U - Air conditioner - Google Patents
Air conditioner Download PDFInfo
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- CN212618777U CN212618777U CN202021846567.8U CN202021846567U CN212618777U CN 212618777 U CN212618777 U CN 212618777U CN 202021846567 U CN202021846567 U CN 202021846567U CN 212618777 U CN212618777 U CN 212618777U
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- heat exchanger
- temperature
- air conditioning
- pipeline
- radiation heat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The utility model discloses an air conditioning device, which comprises an energy-making host and a radiation heat exchanger; a circulating pipeline for working medium or medium circulation is connected between the energy production host and the radiation heat exchanger, and a control valve is arranged on the circulating pipeline; the radiation heat exchanger is provided with a heat exchanger channel for the circulation of the working medium or the medium; the circulation pipeline comprises a supply pipeline and a return pipeline; the supply pipeline is communicated with a channel inlet of the heat exchanger channel, and the return pipeline is communicated with a channel outlet of the heat exchanger channel. The utility model discloses an air conditioning device, through configuration radiation heat exchanger to the ambient environment natural heat dissipation, can give off the cold volume or the heat that the system energy host computer was made to the ambient environment in, do benefit to the experience that promotes the user and feel.
Description
Technical Field
The utility model relates to an air conditioning technology field especially relates to an air conditioning device.
Background
In the prior art, the air of an indoor unit of an air conditioner directly blows to the indoor, sometimes directly blows to the head of a person, and causes discomfort, coolness and cold easily. In addition, in a conference room or a long-term office place, the indoor temperature can be changed rapidly by using a mode of directly blowing air by an air conditioner, and the comfortable feeling of a human body is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can realize the natural heat dissipation, improve user experience's air conditioning equipment.
The technical scheme of the utility model provides an air conditioning device, which comprises an energy-making host and a radiation heat exchanger;
a circulating pipeline for working medium or medium circulation is connected between the energy production host and the radiation heat exchanger, and a control valve is arranged on the circulating pipeline;
the radiation heat exchanger is provided with a heat exchanger channel for the circulation of the working medium or the medium;
the circulation pipeline comprises a supply pipeline and a return pipeline;
the supply pipeline is communicated with a channel inlet of the heat exchanger channel, and the return pipeline is communicated with a channel outlet of the heat exchanger channel.
In one optional technical scheme, an installation cavity is arranged in the radiation heat exchanger, and a phase change material is filled in the installation cavity.
In one optional technical scheme, a communicating pipe is connected between the supply pipeline and the return pipeline, and a communicating pipe valve is arranged on the communicating pipe.
In one optional technical scheme, the radiation heat exchanger is an inflation type heat exchanger.
In one optional technical scheme, the energy making host is a variable frequency host; or the circulating pipeline is connected with a variable frequency pump.
In one optional technical scheme, the air conditioning device comprises a controller and a temperature measuring device;
the temperature measuring device comprises a temperature sensor for monitoring the surface temperature of the radiation heat exchanger;
the temperature sensor is arranged on the surface of the radiation heat exchanger;
the temperature sensor is in signal connection with the controller.
In one optional technical scheme, the temperature measuring device further comprises an indoor dry bulb temperature thermometer and an indoor wet bulb temperature thermometer;
the indoor dry bulb temperature detector and the indoor wet bulb temperature detector are respectively in signal connection with the controller.
In one optional technical scheme, the energy production host is an air conditioner outdoor unit, and the radiation heat exchanger can be selectively installed on the ceiling or under the floor of a house or in a wall.
In one optional technical scheme, the air conditioning device further comprises an indoor unit connected with the radiation heat exchanger in parallel.
The technical scheme of the utility model a control method of air conditioning equipment is still provided, including following step:
starting an energy-making host;
the radiation heat exchanger exchanges heat with working medium/medium;
the radiant heat exchanger releases energy into the indoor environment.
In one optional technical solution, the control method further includes the following steps:
when the temperature measuring device monitors that the indoor temperature reaches a first preset temperature, the controller automatically starts the energy control host;
when the temperature measuring device monitors that the indoor temperature reaches the second preset temperature, the controller automatically closes the energy control host.
In one optional technical solution, the control method further includes the following steps:
the controller calculates dew point temperature according to the temperature of the dry-bulb temperature thermometer and the temperature of the wet-bulb temperature thermometer, compares the dew point temperature with the temperature of the temperature sensor on the surface of the radiation heat exchanger, and when the surface temperature of the radiation heat exchanger is lower than the dew point temperature, adjusts the opening of the control valve or/and the opening of the valve of the communicating pipe or/and the frequency of the variable frequency pump or/and the frequency of the variable frequency host machine, reduces the flow rate of the working medium or the medium or raises the temperature of the working medium or the medium, so that the surface temperature of the radiation heat exchanger is higher than the dew point temperature.
In one optional technical solution, the control method further includes the following steps:
and in the low-electricity-price period, the energy production host is started, energy is stored through the energy storage material in the radiation heat exchanger, and in the high-electricity-price period, the energy production host is closed, and energy is released through the energy storage material in the radiation heat exchanger.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides an air conditioning device, through configuration radiation heat exchanger to the ambient environment natural heat dissipation, can give off the cold volume or the heat that the system energy host computer was made to the ambient environment in, do benefit to the experience that promotes the user and feel.
By adopting the radiation heat exchanger, the condensation during heat exchange can be effectively reduced.
By coating the hydrophobic material on the surface of the radiation heat exchanger, water drops on the surface of the heat exchanger can be dispersed quickly.
By arranging the phase-change material in the radiation heat exchanger, energy can be stored when the electricity price is low, and energy can be released when the electricity price is high, so that the electricity fee can be saved.
Drawings
Fig. 1 is a schematic layout view of an air conditioning apparatus according to a first embodiment of the present invention;
fig. 2 is a schematic layout view of an air conditioning apparatus according to a second embodiment of the present invention;
fig. 3 is a schematic layout view of an air conditioning apparatus according to a third embodiment of the present invention;
FIG. 4 is a schematic view of a radiant heat exchanger with heat exchanger channels inside;
FIG. 5 is a schematic view of a radiant heat exchanger with a mounting cavity therein;
FIG. 6 is a schematic view of a mounting cavity having phase change material therein;
FIG. 7 is a schematic diagram of the signal connections between the controller, the temperature sensor, the indoor wet bulb temperature thermometer, and the indoor dry bulb temperature thermometer.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 and 4, an embodiment of the present invention provides an air conditioning apparatus, including an energy generating main unit 1 and a radiation heat exchanger 2.
A circulating pipeline 4 for working medium or medium circulation is connected between the energy-making main machine 1 and the radiation heat exchanger 2, and a control valve 43 is arranged on the circulating pipeline 4.
The radiation heat exchanger 2 has a heat exchanger channel 21 for the working medium or medium to flow through.
The circulation line 4 includes a supply line 41 and a return line 42.
The supply line 41 communicates with a channel inlet 211 of the heat exchanger channel 21, and the return line 42 communicates with a channel outlet 212 of the heat exchanger channel 21.
The utility model provides a system can the host computer 1 for the off-premises station of split air conditioner or domestic air conditioner, also can be central air conditioning's system can the host computer, it can be for the refrigeration host computer, heat the host computer or can refrigerate and heat the host computer.
The radiation heat exchanger 2 in the present invention refers to a heat exchanger in which fluid (gas or liquid) is mainly used for heat transfer in a radiation manner. The radiation heat exchanger 2 has a heat exchanger channel 21 therein, which is used for the circulation of a working medium or a medium inside for heat exchange.
The working fluid is a refrigerant, such as freon. The medium is water.
And a circulating pipeline 4 is connected between the energy production host machine 1 and the radiation heat exchanger 2 and is used for circulating working media or media between the energy production host machine 1 and the radiation heat exchanger 2. The circulation line 4 is provided with a control valve 43, which may be an automatically controlled valve, such as a solenoid valve. The control valve 43 can be connected with the controller 7, and the controller 7 can control the opening of the control valve 43 to control the flow of the working medium or medium.
The circulation line 4 includes a supply line 41 and a return line 42. The supply line 41 is a line for supplying working medium or medium from the energy generating main unit 1 to the radiant heat exchanger 2. The return pipeline 42 is a pipeline for returning the working medium or medium after heat exchange in the radiation heat exchanger 2 to the energy production main machine 1.
The supply line 41 is connected to the channel inlet 211 of the heat exchanger channel 21 and the return line 42 is connected to the channel outlet 212 of the heat exchanger channel 21, so that a working medium or medium can circulate between the main energy generator 1 and the radiant heat exchanger 2.
The control valve 43 may be provided in the supply line 41, the return line 42, or the control valves 43 may be provided in the supply line 41 and the return line 42, respectively.
The utility model provides an air conditioning device through configuration radiant heat exchanger 2 to the ambient environment natural heat dissipation, can give off the cold volume or the heat that system energy host computer 1 made to the ambient environment in, do benefit to the experience that promotes the user and feel.
When the energy-generating main machine 1 is installed outdoors, the radiation heat exchanger 2 can be placed at a desired position indoors, such as a bedroom, a room, and a living room, and the radiation heat exchanger 2 can also be installed in a wall, a ceiling, or a floor.
In one embodiment, as shown in fig. 5-6, the radiant heat exchanger 2 has a mounting cavity 22 therein, and the mounting cavity 22 is filled with the phase change material 6.
The mounting chamber 22 is arranged at one side of the heat exchanger channel 21, and one mounting chamber 22 may be arranged at each side of the heat exchanger channel 21. The phase change material 6 is filled in the installation cavity 22 for energy storage and natural energy release.
A housing opening can be provided in the housing of the radiant heat exchanger 2, which housing opening communicates with the installation space 22, through which housing opening the phase change material 6 can be introduced into the installation space 22 and then sealed by a plug.
A Phase Change Material (PCM-Phase Change Material) refers to a substance that changes the state of a substance at a constant temperature and can provide latent heat. The process of changing physical properties is called a phase change process, and in this case, the phase change material absorbs or releases a large amount of latent heat.
The phase change material mainly comprises three types of inorganic phase change materials, organic phase change materials and composite phase change materials. Wherein, the inorganic phase-change material mainly comprises crystalline hydrated salt, molten salt, metal or alloy and the like; the organic phase-change material mainly comprises paraffin, acetic acid and other organic matters; the composite phase-change material is formed by compounding a plurality of different phase-change materials, can effectively overcome the defects of a single inorganic or organic phase-change heat storage material, and can improve the application effect and expand the application range of the phase-change material.
Through arranging phase change material 6 in radiant heat exchanger 2, can be in the lower period of time of electrovalence, open system can host computer 1, phase change material 6 begins the energy storage, when the electrovalence is high, can not open system can host computer 1, relies on phase change material 6 to release the energy naturally, changes the temperature of surrounding environment, can practice thrift the charges of electricity for the user. Because the energy release of the phase change material 6 exists all the time, the temperature of the surrounding environment can be kept within a relatively constant range, which is beneficial to improving the user experience.
The amount of stored energy depends on the nature, volume and amount of the phase change material 6 itself, and may be modified as appropriate.
In one embodiment, as shown in fig. 2, a communication pipe 45 is connected between the supply line 41 and the return line 42, and a communication pipe valve 46 is disposed on the communication pipe 45.
The communication pipe valve 46 may be an automatic control valve, such as a solenoid valve. The communicating pipe valve 46 can be connected with the controller 7, and the controller 7 can control the opening size of the communicating pipe valve 46 so as to control the flow rate of the working medium or the medium.
When dew condensation is detected on the surface of the radiation heat exchanger 2, the surface temperature of the radiation heat exchanger 2 is lower than the dew point temperature at the moment, the communicating pipe valve 46 is opened, the high-temperature medium or the high-temperature working medium in the return pipeline 42 is converged into the supply pipeline 41, the temperature of the medium or the working medium supplied to the radiation heat exchanger 2 is increased, the temperature of the medium or the working medium entering the radiation heat exchanger 2 is higher than the dew point temperature, and the surface dew condensation of the radiation heat exchanger 2 can be avoided.
The dew point temperature is calculated by the controller according to the temperatures of the dry bulb temperature thermometer and the wet bulb temperature thermometer.
In one of the embodiments, the radiant heat exchanger 2 is a blown heat exchanger. The pipeline of the roll-bond heat exchanger is divided into a double-sided outer drum and a single-sided outer drum. The roll-bond heat exchanger has the advantages of high heat conduction efficiency, high heat conduction speed, attractive appearance and the like.
In one embodiment, as shown in fig. 1-3, the energy-producing main machine 1 is a variable frequency main machine, or the circulation pipeline 4 is connected with a variable frequency pump 44, so as to realize a variable frequency function, and the supply amount of the working medium or medium and the temperature of the working medium or medium can be changed according to the temperature of the surrounding environment.
In one embodiment, as shown in fig. 7, the air conditioner includes a controller 7 and a temperature measuring device 8. The temperature measuring device 8 includes a temperature sensor 81 for monitoring the surface temperature of the radiant heat exchanger 2.
The temperature sensor 81 is installed on the surface of the radiation heat exchanger 2 for monitoring the surface temperature of the radiation heat exchanger. The temperature sensor 81 is in signal connection with the controller 7.
A temperature sensor 81 is mounted on the housing of the radiant heat exchanger 2 for monitoring the surface temperature of the radiant heat exchanger 2. The temperature sensor 81 is in signal connection with the controller 7.
The signal connection mentioned in the application means that two parts can be connected for communication signal, also can be for signal connection, can connect through the wire, also can connect through wireless WIFI, as long as can realize signal transmission can.
When the temperature sensor 81 monitors that the surface temperature of the radiation heat exchanger 2 is lower than the dew point temperature, a signal is sent to the controller 7, the controller 7 can reduce the opening degree of the control valve 43 to reduce the flow of the working medium or the medium, so as to reduce the cold exchanged by the radiation heat exchanger 2, improve the surface temperature of the radiation heat exchanger 2, enable the surface temperature to be higher than the dew point temperature, and avoid the surface condensation of the radiation heat exchanger 2.
When the temperature sensor 81 monitors that the surface temperature of the radiation heat exchanger 2 is lower than the dew point temperature, a signal is sent to the controller 7, the controller 7 can also open the communicating pipe valve 46, high-temperature medium or high-temperature working medium in the return pipeline 42 is converged into the supply pipeline 41, the temperature of the medium or working medium supplied to the radiation heat exchanger 2 is increased, the cold exchanged by the radiation heat exchanger 2 is reduced, the surface temperature of the radiation heat exchanger 2 is increased, the surface temperature of the radiation heat exchanger 2 is higher than the dew point temperature, and the surface condensation of the radiation heat exchanger 2 can be avoided.
When the temperature sensor 81 monitors that the surface temperature of the radiation heat exchanger 2 is lower than the dew point temperature, a signal is sent to the controller 7, the controller 7 can also send a signal to the frequency conversion host to increase the temperature of the working medium or the medium so as to reduce the cold exchanged by the radiation heat exchanger 2, increase the surface temperature of the radiation heat exchanger 2, enable the surface temperature to be higher than the dew point temperature, and avoid the surface condensation of the radiation heat exchanger 2.
When the temperature sensor 81 monitors that the surface temperature of the radiation heat exchanger 2 is lower than the dew point temperature, a signal is sent to the controller 7, and the controller 7 can also send a signal to the variable frequency pump 44 to reduce the flow of the working medium or the medium, so as to reduce the cold exchanged by the radiation heat exchanger 2, improve the surface temperature of the radiation heat exchanger 2, enable the surface temperature to be higher than the dew point temperature, and avoid the surface condensation of the radiation heat exchanger 2.
The controller 7 may be a chip, a CPU or a computer.
In one embodiment, as shown in FIG. 7, the thermometry device 8 further comprises an indoor dry bulb temperature thermometer 82 and an indoor wet bulb temperature thermometer 83.
The indoor dry bulb temperature thermometer 82 and the indoor wet bulb temperature thermometer 83 are respectively in signal connection with the controller 7.
An indoor dry bulb temperature thermometer 82 is placed indoors to monitor the indoor dry bulb temperature. Dry bulb temperature (dry bulb temperature) is a value read from a dry bulb temperature meter exposed to air without direct exposure to the sun. It is the temperature measured by the thermometer in ordinary air, i.e. the usual air temperature.
An indoor wet bulb temperature thermometer 83 is placed indoors to monitor the indoor wet bulb temperature. Wet bulb temperature (adiabatic saturation temperature) refers to the condition where a large amount of water is in contact with the limited humid air under adiabatic conditions, and the latent heat required for water evaporation comes entirely from the sensible heat given off by the decrease in the humid air temperature, the temperature of the system when the air in the system reaches saturation and the system reaches thermal equilibrium. The wet bulb temperature is the lowest temperature that can be achieved in the current environment by evaporating only water, and is also referred to as the adiabatic saturation temperature.
The indoor dry bulb temperature thermometer 82 may employ a dry bulb thermometer and the indoor wet bulb temperature thermometer 83 may employ a wet bulb thermometer.
In one embodiment, a water receiving container is arranged below the radiation heat exchanger 2 and used for receiving water which may drip. The water receiving container is a water tank with an open top, and is installed below the radiation heat exchanger 2 through riveting, screw connection and the like.
In one embodiment, the energy generating main unit 1 may be used as an outdoor unit of a split air conditioner, and the radiation heat exchanger 2 may be used as an indoor unit capable of naturally dissipating heat. The radiation heat exchanger 2 may be installed on the ceiling of a house or under the floor or in a wall as needed.
In one of the embodiments, as shown in fig. 3, the air conditioning unit further comprises an indoor unit 3 connected in parallel with the radiant heat exchanger 2. The indoor unit 3 can meet the requirements of different indoor personnel on the air conditioner; when the indoor humidity is high, the indoor unit 3 is operated to dehumidify, and the heat exchange efficiency of the radiation heat exchanger 2 is improved.
The energy-producing main machine 1 is an outdoor machine, and is connected with the indoor machine 3 through an air-conditioning circulating pipeline 5. The radiant heat exchanger 2 is connected in parallel with the indoor unit 3, i.e. the air conditioning circulating pipe 5 is connected in parallel with the circulating pipe 4.
The air-conditioning circulation pipe 5 is provided with a control valve, which may be an automatic valve. The control valve is in signal connection with the controller 7, and the controller 7 can control the on-off of the control valve on the air-conditioning circulating pipeline 5.
The user can select to use the indoor unit 3 alone, can select to use the radiant heat exchanger 2 alone, and can select to use the radiant heat exchanger 2 and the indoor unit 3 simultaneously.
To sum up, the utility model provides an air conditioning device has following beneficial effect:
under the radiation action of the radiation heat exchanger, the radiation heat dissipation of the human body is relatively reduced, and the human feels more comfortable than that of the human body when the same indoor temperature supplies heat or cold in a convection mode.
Because the radiant heat exchanger directly meets the radiation load, and the flow speed of the indoor air is at the natural ventilation level, a green environment with the comfort degree superior to that of other heating and air conditioning systems can be created.
Because the radiation heat exchanger is adopted for natural heat dissipation, the flow speed of indoor air can be very low, and strong convection does not exist.
Because the radiation heat exchanger is adopted for natural heat dissipation, the indoor vertical temperature gradient is very small, and the comfort is greatly improved.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (9)
1. An air conditioning device is characterized by comprising an energy production main machine and a radiation heat exchanger;
a circulating pipeline for working medium or medium circulation is connected between the energy production host and the radiation heat exchanger, and a control valve is arranged on the circulating pipeline;
the radiation heat exchanger is provided with a heat exchanger channel for the circulation of the working medium or the medium;
the circulation pipeline comprises a supply pipeline and a return pipeline;
the supply pipeline is communicated with a channel inlet of the heat exchanger channel, and the return pipeline is communicated with a channel outlet of the heat exchanger channel.
2. The air conditioning apparatus of claim 1, wherein the radiant heat exchanger has a mounting cavity therein, and the mounting cavity is filled with a phase change material.
3. An air conditioner according to claim 1, wherein a communication pipe is connected between the supply line and the return line, and a communication pipe valve is provided on the communication pipe.
4. Air conditioning unit according to claim 1, characterized in that the radiant heat exchanger is an expansion heat exchanger.
5. The air conditioning device according to claim 1, wherein the energy-producing main machine is an inverter main machine; or the circulating pipeline is connected with a variable frequency pump.
6. The air conditioning device of claim 1, wherein the air conditioning device comprises a controller and a temperature measuring device;
the temperature measuring device comprises a temperature sensor for monitoring the surface temperature of the radiation heat exchanger;
the temperature sensor is arranged on the surface of the radiation heat exchanger;
the temperature sensor is in signal connection with the controller.
7. The air conditioning apparatus of claim 6, wherein said temperature measuring means further comprises an indoor dry bulb temperature thermometer and an indoor wet bulb temperature thermometer;
the indoor dry bulb temperature detector and the indoor wet bulb temperature detector are respectively in signal connection with the controller.
8. The air conditioning apparatus of claim 1, wherein the energy generating main unit is an outdoor unit of an air conditioner, and the radiant heat exchanger is selectively installed on a ceiling or under a floor of a house or in a wall.
9. Air conditioning unit according to any of claims 1 to 8, characterized in that it further comprises an indoor unit connected in parallel with said radiant heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846567.8U CN212618777U (en) | 2020-08-28 | 2020-08-28 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846567.8U CN212618777U (en) | 2020-08-28 | 2020-08-28 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212618777U true CN212618777U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021846567.8U Active CN212618777U (en) | 2020-08-28 | 2020-08-28 | Air conditioner |
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| CN (1) | CN212618777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912029A (en) * | 2020-08-28 | 2020-11-10 | 桂林沣泱科技有限公司 | Air conditioning device and control method thereof |
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2020
- 2020-08-28 CN CN202021846567.8U patent/CN212618777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912029A (en) * | 2020-08-28 | 2020-11-10 | 桂林沣泱科技有限公司 | Air conditioning device and control method thereof |
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Effective date of registration: 20220315 Address after: 541004 No. 1-1-2, building 98, Ganluan Road, Qixing District, Guilin City, Guangxi Zhuang Autonomous Region Patentee after: Guilin Hongpei Software Co.,Ltd. Address before: 541004 2-5-4 14 room, Luan Xi District, Yifeng Road, Seven Star District, Guilin, the Guangxi Zhuang Autonomous Region. Patentee before: Guilin Fengyang science and Technology Co.,Ltd. |