CN211146706U - Air conditioning system - Google Patents
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- CN211146706U CN211146706U CN201921973386.9U CN201921973386U CN211146706U CN 211146706 U CN211146706 U CN 211146706U CN 201921973386 U CN201921973386 U CN 201921973386U CN 211146706 U CN211146706 U CN 211146706U
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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 and an exhaust port, and the first air suction port and the second air suction port are communicated with the 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 is connected with the exhaust port; and the ventilation device comprises a fan, and an air inlet of the fan is communicated with the outside so that outdoor fresh air enters the fan through the air inlet and enters the inside of the room through the fan. 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 and an exhaust port, and the first air suction port and the second air suction port are communicated with the 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 is connected with the exhaust port; and the ventilation device comprises a fan, and an air inlet of the fan is communicated with the outside so that outdoor fresh air enters the fan through the air inlet and enters the inside of the room through the fan.
Further, the ventilation device further includes: the humidifying component is positioned indoors and arranged opposite to the air outlet of the fan, and outdoor fresh air exhausted from the air outlet blows to the humidifying component to blow indoors after being humidified by the humidifying component.
Further, the humidifying assembly includes: the wet film is arranged opposite to the air outlet; the first spraying structure is arranged opposite to at least part of the wet film, so that water sprayed out by the first spraying structure falls on the wet film.
Further, the humidification assembly further comprises: and the first water receiving disc is positioned below the wet film and is used for containing water sprayed out by the first spraying structure.
Further, the humidifying component is of an ultrasonic humidifying structure.
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 refrigerant inlet, a first refrigerant outlet and a second refrigerant outlet, the refrigerant inlet is connected with the condensing device, 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 fan and the compressor are both connected with the photovoltaic power supply device so as to supply power to the fan and the compressor through the photovoltaic power supply device.
Further, the air conditioning system further includes: the first controller is connected with the compressor and the photovoltaic power supply device and is used for controlling the on-off 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, the air conditioning system further includes: and the second spraying structure is positioned outdoors and is arranged opposite to at least part of the condensing device so as to enable the water sprayed by the second spraying structure to fall on the condensing device.
Further, the air conditioning system further includes: and the second water receiving disc is positioned below the condensing device and is used for containing water sprayed out by the second spraying structure.
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. Meanwhile, the ventilation device can realize indoor and outdoor ventilation so as to improve the indoor air quality and improve the user experience.
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 schematic view of the structure of a ventilating device of the air conditioning system of fig. 1;
FIG. 3 shows a distribution diagram of the air conditioning system of FIG. 1; and
fig. 4 shows a distribution diagram of another angle of the air conditioning system of fig. 3.
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; 21. a first evaporator; 22. a second evaporator; 30. a condensing unit; 40. a fan; 50. a humidifying assembly; 51. wet film forming; 52. a first spray structure; 53. a first water pan; 60. an intermediate heat exchanger; 70. a photovoltaic power supply; 80. a first controller; 90. an external power supply device; 100. a second controller; 110. a second spray structure; 120. a second water pan; 130. a water supply line; 140. a ventilation device; 150. an air-conditioning indoor unit; 160. an outdoor unit of an air conditioner.
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 4, the air conditioning system includes a compressor 10, an evaporation device, a condensation device 30, and a ventilation device 140. The compressor 10 has a first air inlet 11, a second air inlet 12 and an air outlet 13, and the first air inlet 11 and the second air inlet 12 are both communicated with the air outlet 13. 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 device 30 is connected to the exhaust port 13. The ventilation device 140 includes a fan 40, and an air inlet of the fan 40 is communicated with the outdoor, so that fresh outdoor air enters the fan 40 through the air inlet and enters the indoor through the fan 40.
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 ventilation device can realize indoor and outdoor ventilation so as to improve the indoor air quality and improve the user experience.
In the present embodiment, the air conditioning system adopts a "double-suction single-row" operation mode, and compresses the refrigerant 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 graded 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.
In the present embodiment, the ventilation device 140 directly uses the temperature difference and the humidity difference to save energy, and when the indoor requirement is satisfied, the indoor sensible heat load is reduced.
As shown in fig. 2, the ventilation device 140 further includes a humidifying assembly 50. The humidifying assembly 50 is located indoors and is arranged opposite to the air outlet of the fan 40, and outdoor fresh air exhausted from the air outlet is blown to the humidifying assembly 50 so as to be humidified by the humidifying assembly 50 and then blown indoors. Like this, treat that fan 40 opens the back, outdoor new trend blows to humidification subassembly 50 under fan 40's suction, and humidification subassembly 50 carries out the humidification back to outdoor new trend, and the outdoor new trend after the humidification blows to indoor, and then has promoted user and has used experience.
Specifically, the humidifying assembly 50 includes a wet film 51 and a first shower structure 52. Wherein, the wet film 51 is arranged opposite to the air outlet. The first sprinkling structure 52 is disposed opposite to at least a portion of the wet film 51 so that water sprinkled from the first sprinkling structure 52 falls on the wet film 51. Like this, wet film 51 sets up the exhaust outlet position department at fan 40 to make the outdoor new trend via wet film 51 have certain humidity, promoted user and used experience.
Specifically, first spray structure 52 is located wet membrane 51's top to wet membrane 51 shower water, and then guarantee that wet membrane 51 is in moist state all the time and can carry out the humidification to outdoor new trend, promoted humidification subassembly 50's use reliability.
As shown in fig. 2, the humidifying assembly 50 further includes a first drip tray 53. The first water receiving tray 53 is located below the wet film 51 to receive water sprayed by the first spraying structure 52. Like this, first water collector 53 can connect greatly, collect from wet membrane 51 upflow water, avoids water to flow indoor, and then has promoted ventilation unit 140's whole cleanliness factor.
Note that the type of the humidifying assembly 50 is not limited thereto. Optionally, the humidifying assembly 50 is an ultrasonic humidifying structure. Specifically, ultrasonic wave humidification structure is placed indoor, and is located fan 40's air outlet position department to carry out the humidification to the indoor outdoor new trend that gets into, promote the user and use experience.
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 refrigerant inlet connected to the condensing unit 30, 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 fan 40 and the compressor 10 are both connected with the photovoltaic power supply device 70 to supply power to the fan 40 and 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 fan 40 and 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 with both the compressor 10 and 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.
As shown in fig. 1, the air conditioning system further includes a second spray structure 110. The second spraying structure 110 is located outdoors and is disposed opposite to at least a portion of the condensing device 30, so that water sprayed by the second spraying structure 110 falls onto the condensing device 30. Specifically, the second spraying structure 110 can cool and cool the condensing device 30 to reduce the temperature of the inlet air, thereby improving the heat exchange efficiency of the air conditioning system, reducing the condensing temperature and improving the energy efficiency of the air conditioning system.
In other embodiments not shown in the drawings, the air conditioning system further comprises a spraying device. The spraying device is located outdoors and is arranged opposite to at least part of the condensing device, so that water mist sprayed by the spraying device falls on the condensing device.
As shown in fig. 1, the air conditioning system further includes a water supply line 130. Wherein the water supply line 130 is connected to the first spray structure 52 and the second spray structure 110 to supply water to the first spray structure 52 and the second spray structure 110.
As shown in fig. 1, the air conditioning system further includes a second drip tray 120. The second water receiving tray 120 is located below the condensing device 30 to receive water sprayed by the second spraying structure 110. Therefore, the second water receiving tray 120 can receive and collect water flowing from the condensing device 30, and the water is prevented from flowing outdoors to affect the overall cleanliness of the outdoor.
Specifically, the air conditioning system further comprises a water pump. Wherein, the water pump is connected with the second spray structure 110 to supply water to the second spray structure 110. Thus, the water sprayed from the second spraying structure 110 directly flows to the fins of the condensing device 30 and the condensing device 30 to be evaporated, and the water which is not evaporated flows to the second water receiving tray 120 and then enters the water storage tank, and is pumped by the water pump to the upper side or the front side of the condensing device 30 for circulation.
As shown in fig. 3 and 4, 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 second spray structure 110, and a condensing unit 30.
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;
the operation mode of the air conditioning system is controlled according to a temperature difference between the outdoor temperature and the indoor temperature or according to the outdoor temperature. The operation mode of the air conditioning system is controlled by cooling a condensing device of the air conditioning system and controlling a fan of a ventilation device of the air conditioning system to start so as to introduce outdoor fresh air into the room.
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 operation mode of the air conditioning system includes:
controlling a second spraying structure of the air conditioning system to cool the condensing device according to the outdoor temperature;
and controlling the starting of a fan of the ventilation device according to the temperature difference between the outdoor temperature and the indoor temperature.
Specifically, in the operation process of the air conditioning system, the temperature detection device detects the outdoor temperature, and when the outdoor temperature is higher than a preset temperature value, the first controller controls the second spraying structure of the air conditioning system to drive so as to cool the condensing device through the second spraying structure; when the temperature difference between the outdoor temperature and the indoor temperature meets the preset condition, the first controller controls the fan of the ventilation device to start so as to carry out fresh air exchange operation.
In this embodiment, the manner of controlling the operation mode of the air conditioning system includes:
when the temperature difference between the outdoor temperature and the indoor temperature is less than zero, controlling a fan of the ventilation device to start so as to enable the air-conditioning system to be in a first operation mode;
and when the temperature difference between the outdoor temperature and the indoor temperature is greater than zero and the enthalpy value of the outdoor air is greater than the preset air enthalpy value, controlling the fan of the ventilation device and the first spraying structure of the air conditioning system to be started so as to enable the air conditioning system to be in a second operation mode. Wherein the outdoor air enthalpy is obtained from the outdoor dry bulb temperature and the outdoor relative humidity.
Specifically, when the air conditioning system is in the first operation mode, the air conditioning system only performs the fresh air exchange operation, and the compressor of the air conditioning system does not need to operate. When the air conditioning system is in the second operation mode, the air conditioning system changes fresh air, and meanwhile the humidifying assembly humidifies outdoor fresh air entering the room.
In this embodiment, the manner of controlling the operation mode of the air conditioning system further includes:
when the air conditioning system is in a second operation mode, detecting the air outlet temperature of a ventilation device of the air conditioning system, and when the air outlet temperature is higher than the indoor dry bulb temperature, controlling a fan to stop operating and controlling a compressor of the air conditioning system to start so as to enable the air conditioning system to be in a third operation mode;
and when the outdoor temperature is higher than the preset temperature value, controlling the compressor and the second spraying structure of the air-conditioning system to start so as to enable the air-conditioning system to be in a fourth operation mode.
Specifically, when the air conditioning system is in the second operation mode, if the outlet air temperature is higher than the indoor dry bulb temperature, the first controller controls the fan to stop operating, the fresh air changing operation is not performed, the compressor is started, the indoor air conditioning unit and the outdoor air conditioning unit operate, the indoor load is reduced by low-temperature air supply of the indoor air conditioning unit, and the air conditioning system is switched from the second operation mode to the third operation mode. When the air conditioning system is in the fourth operation mode, the compressor and the second spraying structure are both started, the temperature of the condensing device is reduced, and 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. Meanwhile, the ventilation device can realize indoor and outdoor ventilation so as to improve the indoor air quality and improve the user experience.
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:
the compressor (10) is provided with a first air suction port (11), a second air suction port (12) and an exhaust port (13), and the first air suction port (11) and the second air suction port (12) are communicated with the exhaust port (13);
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);
a condensing device (30), the condensing device (30) being connected to the exhaust port (13);
the ventilating device (140) comprises a fan (40), and an air inlet of the fan (40) is communicated with the outside, so that outdoor fresh air enters the fan (40) through the air inlet and enters the inside of a room through the fan (40).
2. Air conditioning system according to claim 1, characterized in that said ventilation device (140) further comprises:
humidification subassembly (50), be located indoor and with the air exit of fan (40) sets up relatively, follows the outdoor new trend of air exit exhaust blows to humidification subassembly (50), with the process blow to indoor behind humidification subassembly (50) humidification.
3. Air conditioning system according to claim 2, characterized in that the humidifying assembly (50) comprises:
a wet film (51) arranged opposite to the air outlet;
the first spraying structure (52), the first spraying structure (52) is arranged opposite to at least part of the wet film (51), so that the water sprayed by the first spraying structure (52) falls on the wet film (51).
4. The air conditioning system of claim 3, wherein the humidifying assembly (50) further comprises:
the first water receiving tray (53) is positioned below the wet film (51) and used for receiving water sprayed by the first spraying structure (52).
5. Air conditioning system according to claim 2, characterized in that the humidifying assembly (50) is an ultrasonic humidifying structure.
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 refrigerant inlet, a first refrigerant outlet and a second refrigerant outlet, the refrigerant inlet is connected with the condensing device (30), 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 1, further comprising:
the photovoltaic power supply device (70), the photovoltaic power supply device (70) is located outdoors, the photovoltaic power supply device (70) includes the photovoltaic board, fan (40) with compressor (10) all with photovoltaic power supply device (70) are connected, in order to pass through photovoltaic power supply device (70) to fan (40) with compressor (10) power supply.
8. The air conditioning system of claim 7, further comprising:
the first controller (80), the first controller (80) is connected with the compressor (10) and 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 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 1, further comprising:
and the second spraying structure (110) is positioned outdoors and is arranged opposite to at least part of the condensing device (30), so that the water sprayed by the second spraying structure (110) falls on the condensing device (30).
10. The air conditioning system of claim 9, further comprising:
and the second water receiving tray (120) is positioned below the condensing device (30) and is used for receiving water sprayed by the second spraying structure (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973386.9U CN211146706U (en) | 2019-11-14 | 2019-11-14 | Air conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921973386.9U CN211146706U (en) | 2019-11-14 | 2019-11-14 | Air conditioning system |
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| CN211146706U true CN211146706U (en) | 2020-07-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748974A (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 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748974A (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 |
| CN110748974B (en) * | 2019-11-14 | 2023-12-08 | 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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