CN211146702U - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
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- CN211146702U CN211146702U CN201921973875.4U CN201921973875U CN211146702U CN 211146702 U CN211146702 U CN 211146702U CN 201921973875 U CN201921973875 U CN 201921973875U CN 211146702 U CN211146702 U CN 211146702U
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- condenser
- conditioning system
- air conditioning
- power supply
- supply device
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 71
- 238000001816 cooling Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000003507 refrigerant Substances 0.000 claims description 23
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 10
- 238000010408 sweeping Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000002427 irreversible effect Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
The utility model provides an air conditioning system. The air conditioning system includes: the compressor is provided with a first air suction port, a second air suction port, a first exhaust port and a second exhaust port, the first air suction port is communicated with the first exhaust port, and the second air suction port is communicated with the second exhaust port; the evaporator comprises a first evaporator and a second evaporator which are arranged in parallel, the first evaporator is connected with the first air suction port, and the second evaporator is connected with the second air suction port; the condensing device comprises a first condenser and a second condenser which are arranged in parallel, the first condenser is connected with the first exhaust port, and the second condenser is connected with the second exhaust port; and the cooling device is arranged opposite to at least part of the first condenser so as to cool the first condenser. The utility model discloses the lower problem of air conditioning system's heat exchange efficiency among the prior art has been solved effectively.
Description
Technical Field
The utility model relates to an air conditioning technology field particularly, relates to an air conditioning system.
Background
At present, the air conditioning systems in the prior art usually adopt a "single suction and single discharge" manner to exchange heat, that is, the air conditioning system includes an evaporator and a condenser.
However, since a single evaporator is prone to generate irreversible heat loss in the heat exchange process, the heat exchange efficiency of the air conditioning system is low, and the use requirements of users cannot be met, so that the use experience is affected.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide an air conditioning system to solve the problem of lower heat exchange efficiency of the air conditioning system in the prior art.
In order to achieve the above object, the present invention provides an air conditioning system, including: the compressor is provided with a first air suction port, a second air suction port, a first exhaust port and a second exhaust port, the first air suction port is communicated with the first exhaust port, and the second air suction port is communicated with the second exhaust port; the evaporator comprises a first evaporator and a second evaporator which are arranged in parallel, the first evaporator is connected with the first air suction port, and the second evaporator is connected with the second air suction port; the condensing device comprises a first condenser and a second condenser which are arranged in parallel, the first condenser is connected with the first exhaust port, and the second condenser is connected with the second exhaust port; and the cooling device is arranged opposite to at least part of the first condenser so as to cool the first condenser.
Further, first condenser sets up with the second condenser is relative, and first condenser sets up in the windward side, and the second condenser sets up in the leeward side.
Further, the cooling device includes: the spraying structure is provided with a spraying part communicated with the water supply pipeline, and the spraying part is arranged towards the first condenser.
Further, the cooling device further includes: and the water receiving tray is positioned below the first condenser and used for receiving water falling from the first condenser.
Further, the cooling device includes: and a spraying structure having a spraying part communicated with the water supply pipeline, the spraying part being disposed toward the first condenser.
Further, the air conditioning system further includes: the intermediate heat exchanger is arranged on a pipeline between the evaporation device and the condensation device; the intermediate heat exchanger is provided with a first refrigerant inlet, a second refrigerant inlet, a first refrigerant outlet and a second refrigerant outlet, the first refrigerant inlet is connected with the first condenser, the second refrigerant inlet is connected with the second condenser, the first refrigerant outlet is connected with the first evaporator, and the second refrigerant outlet is connected with the second evaporator.
Further, the air conditioning system further includes: the photovoltaic power supply device is located outdoors and comprises a photovoltaic panel, and the compressor is connected with the photovoltaic power supply device to supply power to the compressor through the photovoltaic power supply device.
Further, the air conditioning system further includes: the first controller is connected with the photovoltaic power supply device and used for controlling the connection and disconnection of the photovoltaic power supply device and the external power supply device with the compressor; when the electric quantity provided by the photovoltaic power supply device is smaller than or equal to the preset electric quantity, the first controller controls the external power supply device to be communicated with the compressor, so that the photovoltaic power supply device and the external power supply device jointly supply power to the compressor.
Further, air conditioning system still includes the indoor set casing, and evaporation plant sets up in the indoor set casing, and air conditioning system still includes: the second controller is connected with the photovoltaic power supply device through the first controller and is connected with the air guide plate of the indoor unit shell so as to control the air guide angle of the air guide plate, and/or the second controller is connected with the wind sweeping blades of the indoor unit shell so as to control the wind sweeping direction of the wind sweeping blades.
Further, the air conditioning system further includes: and the throttling device is arranged between the second condenser and the evaporation device and is connected with the second condenser in series.
Use the technical scheme of the utility model, air conditioning system includes first evaporimeter and second evaporimeter, and first evaporimeter is the high temperature evaporimeter, and the second evaporimeter is the low temperature evaporimeter. Wherein, first evaporimeter mainly used handles sensible heat load, and the latent heat load is handled to the second evaporimeter mainly used to form step vapor compression refrigeration cycle, and then improved air conditioning system and handled hot and humid load ability, reduced irreversible calorific loss among the evaporation plant heat transfer process, solved air conditioning system's among the prior art problem that heat exchange efficiency is lower, promoted air conditioning system's heat exchange efficiency. Simultaneously, cooling device and the relative setting of at least part of first condenser to cool off first condenser, and then promoted the evaporation cooling effect.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of an air conditioning system according to the present invention;
FIG. 2 shows a distribution diagram of the air conditioning system of FIG. 1; and
fig. 3 shows a distribution diagram of another angle of the air conditioning system of fig. 2.
Wherein the figures include the following reference numerals:
10. a compressor; 11. a first air intake port; 12. a second air suction port; 13. an exhaust port; 14. a second exhaust port; 21. a first evaporator; 22. a second evaporator; 30. a condensing unit; 31. a first condenser; 32. a second condenser; 60. an intermediate heat exchanger; 70. a photovoltaic power supply; 80. a first controller; 90. an external power supply device; 100. a second controller; 130. a water supply line; 150. an air-conditioning indoor unit; 160. an air conditioner outdoor unit; 170. a cooling device; 171. a spraying structure; 172. a water pan; 180. a throttling device.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless otherwise specified, the use of directional words such as "upper and lower" is generally in reference to the orientation shown in the drawings, or to the vertical, perpendicular or gravitational orientation; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself, but the above directional terms are not intended to limit the present invention.
In order to solve the problem that air conditioning system's heat exchange efficiency is lower among the prior art, this application provides an air conditioning system.
As shown in fig. 1 to 3, the air conditioning system includes a compressor 10, an evaporation device, a condensation device 30, and a cooling device 170. The compressor 10 has a first air inlet 11, a second air inlet 12, a first air outlet 13 and a second air outlet 14, wherein the first air inlet 11 is communicated with the first air outlet 13, and the second air inlet 12 is communicated with the second air outlet 14. The evaporator includes a first evaporator 21 and a second evaporator 22 arranged in parallel, the first evaporator 21 is connected to the first suction port 11, and the second evaporator 22 is connected to the second suction port 12. The condensing unit 30 includes a first condenser 31 and a second condenser 32 arranged in parallel, the first condenser 31 being connected to the first exhaust port 13, and the second condenser 32 being connected to the second exhaust port 14. The cooling device 170 is disposed opposite to at least a portion of the first condenser 31 to cool the first condenser 31.
By applying the technical solution of this embodiment, the air conditioning system includes a first evaporator 21 and a second evaporator 22, the first evaporator 21 is a high temperature evaporator, and the second evaporator 22 is a low temperature evaporator. Wherein, first evaporimeter 21 mainly used handles sensible heat load, and second evaporimeter 22 mainly used handles latent heat load to form step vapor compression refrigeration cycle, and then improved air conditioning system and handled hot and humid load ability, reduced irreversible calorific loss among the evaporation plant heat transfer process, solved air conditioning system's among the prior art problem that heat exchange efficiency is lower, promoted air conditioning system's heat exchange efficiency. Meanwhile, the cooling device 170 is disposed opposite to at least a portion of the first condenser 31 to cool the first condenser 31, thereby enhancing the evaporative cooling effect.
In the present embodiment, the air conditioning system adopts a "double suction and double discharge" operation mode, the refrigerant is compressed to the evaporation devices with different pressure steps for heat exchange, and the first evaporator 21 and the second evaporator 22 process sensible heat and latent heat loads in a grading manner. Wherein the refrigerants in the first evaporator 21 and the second evaporator 22 are independent of each other. The gas is firstly cooled (without dehumidification) by the first evaporator 21, then is dehumidified (simultaneously cooled) by the second evaporator 22, and is sent into the room after the temperature and the humidity of the gas reach the air supply condition, so as to realize the purpose of independent control of the temperature and the humidity. Wherein, the outdoor adopts the compressor 10 of "double suction double row", compresses the refrigerant to different pressure steps and carries out the heat transfer.
As shown in fig. 1, the first condenser 31 is disposed opposite to the second condenser 32, and the first condenser 31 is disposed on the windward side and the second condenser 32 is disposed on the leeward side. Specifically, the first condenser 31 and the second condenser 32 have different condensing temperatures, the first condenser 31 is a low-temperature condenser, the second condenser 32 is a high-temperature condenser, and the first condenser 31 and the second condenser 32 operate simultaneously to reduce irreversible loss in the heat transfer process of the condensing device 30, so as to improve the heat exchange efficiency of the condensing device 30.
As shown in fig. 1, the cooling device 170 includes a shower structure 171. The shower structure 171 has a shower portion communicating with the water supply line 130, and the shower portion is provided toward the first condenser 31. Optionally, the first condenser 31 is a finned tube condenser. In this way, the water sprayed by the spraying structure 171 falls on the first condenser 31 to cool the first condenser 31, so as to improve the evaporative cooling effect.
As shown in fig. 1, the cooling device 170 further includes a water pan 172. The water pan 172 is located below the first condenser 31, so that water falling from the first condenser 31 is received by the water pan 172. Like this, water collector 172 can connect greatly, collect following water that first condenser 31 went up the downflow, avoids rivers to indoor, and then has promoted condensing equipment 30's whole cleanliness factor.
In other embodiments not shown in the drawings, the cooling means comprises a spray structure. Wherein, the spraying structure has the spraying portion with water supply line intercommunication, and the spraying portion sets up towards first condenser. Optionally, the first condenser is a microchannel condenser. Like this, the water smoke of spraying structure spun falls on first condenser to lower the temperature to first condenser, in order to improve the evaporation cooling effect.
As shown in fig. 1, the air conditioning system further includes an intermediate heat exchanger 60. Wherein the intermediate heat exchanger 60 is arranged on the line between the evaporation device and the condensation device 30. The intermediate heat exchanger 60 has a first refrigerant inlet connected to the first condenser 31, a second refrigerant inlet connected to the second condenser 32, a first refrigerant outlet connected to the first evaporator 21, and a second refrigerant outlet connected to the second evaporator 22. Specifically, the above arrangement of the intermediate heat exchanger 60 can reduce the enthalpy of the inlet of the second evaporator 22, thereby increasing the heat exchange capacity of the second evaporator 22, achieving rapid heat exchange, and further improving the working efficiency of the air conditioning system.
As shown in fig. 1, the air conditioning system further includes a photovoltaic power supply 70. Wherein the photovoltaic power supply device 70 is located outdoors, the photovoltaic power supply device 70 comprises a photovoltaic panel, and the compressor 10 is connected with the photovoltaic power supply device 70 to supply power to the compressor 10 through the photovoltaic power supply device 70. In this way, the photovoltaic power supply device 70 collects solar energy and converts the solar energy into electric energy to supply power to the compressor 10, so that natural energy can be utilized to achieve the purpose of energy conservation. The photovoltaic power supply device 70 further includes a storage battery and an inverter.
As shown in fig. 1, the air conditioning system further includes a first controller 80. The first controller 80 is connected to the photovoltaic power supply device 70, and the first controller 80 is used for controlling the on/off of the photovoltaic power supply device 70 and the external power supply device 90 with the compressor 10. When the electric quantity provided by the photovoltaic power supply device 70 is less than or equal to the preset electric quantity, the first controller 80 controls the external power supply device 90 to be communicated with the compressor 10, so that the photovoltaic power supply device 70 and the external power supply device 90 jointly supply power to the compressor 10.
Specifically, the first controller 80 can adjust the power supply ratio of the external power supply device 90 to the photovoltaic power supply device 70 in real time according to the power required by the operation of the air conditioning system and the power generation power of the photovoltaic power supply device 70 by using the multi-power management coordination control, energy complementation and smooth switching technology, so as to realize the efficient utilization of the photovoltaic power supply device 70 and ensure the normal operation of the air conditioning system.
Specifically, the air conditioning system further comprises a water pump. Wherein the water pump is connected to the spray structure 171 to supply water to the spray structure 171. Thus, the water sprayed from the shower structure 171 directly flows to the first condenser 31 to be evaporated, and the water that has not been evaporated flows to the water receiving tray 172 to enter the water storage tank, and is once again pumped by the water pump to the upper side or the front side of the first condenser 31 to be circulated.
As shown in fig. 2 and 3, the air conditioning system includes an indoor air conditioner unit 150 and an outdoor air conditioner unit 160. The indoor air conditioner 150 includes a first evaporator 21, a second evaporator 22, and an intermediate heat exchanger 60. The outdoor unit 160 includes a compressor 10, a shower structure 171, and a condensing unit 30.
The air conditioning system also includes a throttle device 180. Wherein, throttling set 180 is set up between second condenser 32 and evaporation plant, throttling set 180 and second condenser 32 are set up in series.
As shown in fig. 1, the air conditioning system further includes an indoor unit casing, the evaporation device is disposed in the indoor unit casing, and the air conditioning system further includes a second controller 100. The second controller 100 is connected to the first controller 80, the second controller 100 is connected to the air deflector of the indoor unit casing to control an air deflecting angle of the air deflector, and the second controller 100 is connected to the wind sweeping blade of the indoor unit casing to control a wind sweeping direction of the wind sweeping blade.
The application also provides an air conditioning system control method, which is used for the air conditioning system and comprises the following steps:
detecting an outdoor temperature and an indoor temperature;
controlling a compressor of the air conditioning system to start according to the temperature difference between the outdoor temperature and the indoor temperature; and/or controlling the starting of a cooling device of the air conditioning system according to the outdoor temperature value.
Specifically, in the operation process of the air conditioning system, the temperature detection device detects the outdoor temperature and the indoor temperature so as to control the operation mode of the air conditioning system according to the temperature difference between the outdoor temperature and the indoor temperature or according to the outdoor temperature, so that on one hand, the operation and control of the air conditioning system by a user are easier and simpler, and the operation difficulty is reduced. On the other hand, the air conditioning system runs in different running modes, so that the user experience is improved, and different use requirements of the user are met.
In this embodiment, the manner of controlling the start of the compressor includes: and when the temperature difference between the outdoor temperature and the indoor temperature is greater than zero and the outdoor air enthalpy is greater than the preset air enthalpy, controlling the compressor to start.
Specifically, when the temperature difference between the outdoor temperature and the indoor temperature is larger than zero and the enthalpy value of outdoor air is larger than the preset air enthalpy value, the compressor is started, the indoor air conditioner and the outdoor air conditioner run, and the indoor load is reduced by low-temperature air supply of the indoor air conditioner.
In this embodiment, the manner of controlling the activation of the cooling device includes: and when the outdoor temperature is higher than the preset temperature value, controlling the cooling device of the air conditioning system to start.
Specifically, when the outdoor temperature is higher than the preset temperature value, the compressor and the cooling device are both started to reduce the temperature of the first condenser, and therefore the energy efficiency of the air conditioning system is improved.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:
the air conditioning system comprises a first evaporator and a second evaporator, wherein the first evaporator is a high-temperature evaporator, and the second evaporator is a low-temperature evaporator. Wherein, first evaporimeter mainly used handles sensible heat load, and the latent heat load is handled to the second evaporimeter mainly used to form step vapor compression refrigeration cycle, and then improved air conditioning system and handled hot and humid load ability, reduced irreversible calorific loss among the evaporation plant heat transfer process, solved air conditioning system's among the prior art problem that heat exchange efficiency is lower, promoted air conditioning system's heat exchange efficiency. Simultaneously, cooling device and the relative setting of at least part of first condenser to cool off first condenser, and then promoted the evaporation cooling effect.
It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application 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 application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An air conditioning system, comprising:
a compressor (10), the compressor (10) having a first air intake (11), a second air intake (12), a first exhaust (13), and a second exhaust (14), the first air intake (11) communicating with the first exhaust (13), the second air intake (12) communicating with the second exhaust (14);
the evaporation device comprises a first evaporator (21) and a second evaporator (22) which are arranged in parallel, the first evaporator (21) is connected with the first air suction port (11), and the second evaporator (22) is connected with the second air suction port (12);
the condensation device (30) comprises a first condenser (31) and a second condenser (32) which are arranged in parallel, the first condenser (31) is connected with the first exhaust port (13), and the second condenser (32) is connected with the second exhaust port (14);
a cooling device (170), the cooling device (170) being arranged opposite at least part of the first condenser (31) for cooling the first condenser (31).
2. Air conditioning system according to claim 1, characterized in that the first condenser (31) is arranged opposite to the second condenser (32), and the first condenser (31) is arranged on the windward side and the second condenser (32) is arranged on the leeward side.
3. Air conditioning system according to claim 1, characterized in that said cooling device (170) comprises:
a spray structure (171), the spray structure (171) having a spray portion communicating with a water supply pipeline (130), the spray portion being disposed toward the first condenser (31).
4. The air conditioning system of claim 3, wherein the cooling device (170) further comprises:
the water receiving tray (172) is located below the first condenser (31) and used for receiving water falling from the first condenser (31) through the water receiving tray (172).
5. Air conditioning system according to claim 1, characterized in that said cooling device (170) comprises:
a spray structure having a spray portion communicating with a water supply pipeline (130), the spray portion being provided toward the first condenser (31).
6. The air conditioning system of claim 1, further comprising:
an intermediate heat exchanger (60), the intermediate heat exchanger (60) being disposed on a conduit between the evaporation apparatus and the condensation apparatus (30); the intermediate heat exchanger (60) is provided with a first refrigerant inlet, a second refrigerant inlet, a first refrigerant outlet and a second refrigerant outlet, the first refrigerant inlet is connected with the first condenser (31), the second refrigerant inlet is connected with the second condenser (32), the first refrigerant outlet is connected with the first evaporator (21), and the second refrigerant outlet is connected with the second evaporator (22).
7. The air conditioning system of claim 2, further comprising:
a photovoltaic power supply device (70), the photovoltaic power supply device (70) is located outdoors, the photovoltaic power supply device (70) comprises a photovoltaic panel, and the compressor (10) is connected with the photovoltaic power supply device (70) so as to supply power to the compressor (10) through the photovoltaic power supply device (70).
8. The air conditioning system of claim 7, further comprising:
the first controller (80), the first controller (80) is connected with the photovoltaic power supply device (70), and the first controller (80) is used for controlling the connection and disconnection of the photovoltaic power supply device (70) and an external power supply device (90) with the compressor (10);
when the electric quantity provided by the photovoltaic power supply device (70) is smaller than or equal to a preset electric quantity, the first controller (80) controls the external power supply device (90) to be communicated with the compressor (10), so that the photovoltaic power supply device (70) and the external power supply device (90) jointly supply power to the compressor (10).
9. The air conditioning system of claim 8, further comprising an indoor unit housing, wherein the evaporation device is disposed within the indoor unit housing, and wherein the air conditioning system further comprises:
the second controller (100) is connected with the photovoltaic power supply device (70) through the first controller (80), the second controller (100) is connected with an air deflector of the indoor unit shell to control the air guiding angle of the air deflector, and/or the second controller (100) is connected with a wind sweeping blade of the indoor unit shell to control the wind sweeping direction of the wind sweeping blade.
10. The air conditioning system of claim 1, further comprising:
a throttling device (180), the throttling device (180) being arranged between the second condenser (32) and the evaporation device, the throttling device (180) being arranged in series with the second condenser (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973875.4U CN211146702U (en) | 2019-11-14 | 2019-11-14 | Air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973875.4U CN211146702U (en) | 2019-11-14 | 2019-11-14 | Air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211146702U true CN211146702U (en) | 2020-07-31 |
Family
ID=71773509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921973875.4U Withdrawn - After Issue CN211146702U (en) | 2019-11-14 | 2019-11-14 | Air conditioning system |
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| Country | Link |
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| CN (1) | CN211146702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748965A (en) * | 2019-11-14 | 2020-02-04 | 珠海格力电器股份有限公司 | Air conditioning system and air conditioning system control method |
-
2019
- 2019-11-14 CN CN201921973875.4U patent/CN211146702U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748965A (en) * | 2019-11-14 | 2020-02-04 | 珠海格力电器股份有限公司 | Air conditioning system and air conditioning system control method |
| CN110748965B (en) * | 2019-11-14 | 2023-11-24 | 珠海格力电器股份有限公司 | Air conditioning system and air conditioning system control method |
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