CN213777958U - Air conditioner cooling device and air conditioner - Google Patents
Air conditioner cooling device and air conditioner Download PDFInfo
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- CN213777958U CN213777958U CN202022613768.XU CN202022613768U CN213777958U CN 213777958 U CN213777958 U CN 213777958U CN 202022613768 U CN202022613768 U CN 202022613768U CN 213777958 U CN213777958 U CN 213777958U
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Abstract
The embodiment of the application provides an air conditioner cooling device and an air conditioner, and the air conditioner cooling device comprises a first chamber, a first heat exchanger, a second heat exchanger, a first air valve, a second air valve and a third air valve. The first heat exchanger and the second heat exchanger are arranged in the first chamber at intervals, and the first end of the first heat exchanger is connected with the inner wall of the first chamber; the first air valve, the second air valve and the third air valve are respectively positioned in the first chamber, and the first air valve is respectively connected with the inner wall of the first chamber and the second end of the first heat exchanger, so that the first heat exchanger, the inner wall of the first chamber and the first air valve form a first ventilation cavity; the first end of the second heat exchanger is connected with the second end of the first heat exchanger through a second air valve, the second end of the second heat exchanger is connected with the inner wall of the first cavity through a third air valve, and the second air valve, the first heat exchanger, the inner wall of the first cavity and the second heat exchanger enclose a second ventilation cavity. The air conditioner cooling device and the air conditioner can effectively reduce wind resistance and reduce the power of the first fan.
Description
Technical Field
The application relates to the technical field of air conditioners, in particular to an air conditioner cooling device and an air conditioner.
Background
At present, the requirement for the value of a Power Usage Efficiency (PUE) of a cooling air conditioner of a data machine room is higher and higher, and the value of the PUE is an index for evaluating the energy efficiency of a data center and is a ratio of all energy consumed by the data center to energy consumed by an IT load. The natural cold sources in different areas are fully utilized, and the energy-saving effect can be greatly achieved. The natural cold source is mainly used and an indirect evaporative cooling technology is adopted.
For an indirect evaporation air conditioning unit, when the air conditioning unit operates in a natural cold source mode or a mechanical refrigeration mode independently, return air of a machine room passes through the air cooling fin and the first heat exchanger, and the heat exchanger which does not work can increase the resistance of the air, so that the power of the first fan is increased.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide an air conditioner cooling device and an air conditioner, which can be used for solving the problem that the inoperative heat exchanger of the existing indirect evaporation air conditioning unit can increase the wind resistance to cause the power of a first fan to increase.
The embodiment of the application provides an air conditioner cooling device, includes:
the first chamber is used for being communicated with an air conditioner room and is provided with an air inlet cavity and an air outlet cavity;
the first heat exchanger and the second heat exchanger are arranged in the first chamber at intervals, and the first end of the first heat exchanger is connected with the inner wall of the first chamber;
the first air valve, the second air valve and the third air valve are respectively positioned in the first chamber, one end of the first air valve is connected with the inner wall of the first chamber, and the other end of the first air valve is connected with the second end of the first heat exchanger, so that the first heat exchanger, the inner wall of the first chamber and the first air valve are encircled to form a first ventilation cavity; a first end of the second heat exchanger is connected with a second end of the first heat exchanger through the second air valve, a second end of the second heat exchanger is connected with the inner wall of the first chamber through the third air valve, and the second air valve, the first heat exchanger, the inner wall of the first chamber and the second heat exchanger enclose a second ventilation cavity; the first ventilation cavity is communicated with the air inlet cavity through the first air valve, the second ventilation cavity is communicated with the air inlet cavity through the second air valve, and the second ventilation cavity is communicated with the air outlet cavity through the third air valve.
In one embodiment, the air conditioner cooling device further comprises a first fan arranged in the first chamber, an air inlet end of the first fan is communicated with the air outlet chamber, and an air outlet end of the first fan is used for being communicated with the air conditioner room.
In one embodiment, the air conditioner cooling device further comprises a water source part, a first water valve, a second water valve, a third heat exchanger and a water collecting assembly, wherein one water outlet end of the water source part is movably communicated with the water inlet end of the third heat exchanger through the first water valve, the other water outlet end of the water source part is communicated with the water inlet end of the first heat exchanger, the first heat exchanger is movably communicated with the water inlet end of the third heat exchanger through the second water valve, the water outlet end of the third heat exchanger is communicated with the water collecting assembly, and the first heat exchanger is movably communicated with the water collecting assembly through the third water valve.
In one embodiment, the air conditioner cooling device comprises a second chamber, the water collection assembly and the third heat exchanger are respectively positioned in the second chamber, and the second chamber is communicated with the external environment; the water collecting assembly comprises a spraying piece, the air conditioner cooling device further comprises a fourth heat exchanger, one end of the spraying piece is communicated with the water outlet end of the third heat exchanger and the opening of the third water valve, the fourth heat exchanger is arranged in the second cavity, and the spraying end of the spraying piece faces towards the fourth heat exchanger.
In one embodiment, the water collecting assembly further comprises a water collecting tank, the water collecting tank is located at the position of the water outlet of the fourth heat exchanger, and the water collecting tank forms the water source part.
In one embodiment, the air-conditioning cooling device further comprises a water pump, one end of the water pump is communicated with the inside of the water collecting tank, and the other end of the water pump is respectively communicated with the opening of the first water valve and the water inlet end of the first heat exchanger.
In one embodiment, the air-conditioning cooling device further comprises a second fan, an air inlet end of the second fan is communicated with the second chamber, and an air outlet end of the second fan is used for being communicated with the outside.
In one embodiment, the air conditioner cooling device further comprises a baffle plate, and the baffle plate is located between the second fan and the spraying piece.
In one embodiment, the air conditioner cooling device further comprises a compressor and an expansion valve, the compressor is connected with the third heat exchanger, and the expansion valve is respectively connected with the third heat exchanger and the second heat exchanger.
An air conditioner comprising an air conditioner cooling device as described in any one of the above embodiments.
According to the air conditioner cooling device and the air conditioner, due to the fact that the three air valves are arranged, the air side of the heat exchanger which does not work in the first heat exchanger and the second heat exchanger is bypassed through switching of the three air valves, the resistance of air is reduced, and the power of the fan is reduced; when only the second heat exchanger works, the second air valve is opened, the first air valve and the third air valve are closed, and the return air of the machine room only passes through the second heat exchanger after passing through the air inlet cavity, so that the wind resistance can be effectively reduced, and the power of the first fan is reduced; when the second heat exchanger and the first heat exchanger work simultaneously, the first air valve is opened, the second air valve and the third air valve are closed, and machine room return air passes through the first heat exchanger and the second heat exchanger in sequence after passing through the air inlet cavity, so that the power of the fan can be reduced in the whole process.
Additional features and advantages of the disclosure will be set forth in the description which follows, or in part may be learned by the practice of the above-described techniques of the disclosure, or may be learned by practice of the disclosure.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an air conditioner cooling device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an air conditioner cooling device according to another embodiment of the present application;
fig. 3 is a schematic structural diagram of an air conditioner cooling device according to still another embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or a point connection; either directly or indirectly through intervening media, or may be an internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.
As shown in fig. 1, the air conditioner cooling device 10 of an embodiment includes a first chamber 110, a first heat exchanger 111, a second heat exchanger 112, a first air damper 113, a second air damper 114, and a third air damper 115. The first chamber is used for being communicated with an air conditioner room and is provided with an air inlet cavity and an air outlet cavity; the first heat exchanger and the second heat exchanger are arranged in the first chamber at intervals, and the first end of the first heat exchanger is connected with the inner wall of the first chamber; the first air valve, the second air valve and the third air valve are respectively positioned in the first chamber, one end of the first air valve is connected with the inner wall of the first chamber, and the other end of the first air valve is connected with the second end of the first heat exchanger, so that the first heat exchanger, the inner wall of the first chamber and the first air valve are enclosed to form a first ventilation cavity; a first end of the second heat exchanger is connected with a second end of the first heat exchanger through the second air valve, a second end of the second heat exchanger is connected with the inner wall of the first chamber through the third air valve, and the second air valve, the first heat exchanger, the inner wall of the first chamber and the second heat exchanger enclose a second ventilation cavity; the first ventilation cavity is communicated with the air inlet cavity through the first air valve, the second ventilation cavity is communicated with the air inlet cavity through the second air valve, and the second ventilation cavity is communicated with the air outlet cavity through the third air valve.
According to the air conditioner cooling device and the air conditioner, due to the fact that the three air valves are arranged, the air side of the heat exchanger which does not work in the first heat exchanger and the second heat exchanger is bypassed through switching of the three air valves, the resistance of air is reduced, and the power of the fan is reduced; when only the second heat exchanger works, the second air valve is opened, the first air valve and the third air valve are closed, and the return air of the machine room only passes through the second heat exchanger after passing through the air inlet cavity, so that the wind resistance can be effectively reduced, and the power of the first fan is reduced; when the second heat exchanger and the first heat exchanger work simultaneously, the first air valve is opened, the second air valve and the third air valve are closed, and machine room return air passes through the first heat exchanger and the second heat exchanger in sequence after passing through the air inlet cavity, so that the power of the fan can be reduced in the whole process.
In order to facilitate the air passing through the first heat exchanger and/or the second heat exchanger to enter the air conditioner room more quickly, in one embodiment, the air conditioner cooling device further includes a first fan 116 disposed in the first chamber, an air inlet end of the first fan is communicated with the air outlet cavity, an air outlet end of the first fan is used for being communicated with the air conditioner room, and the first fan is disposed to suck cold air in the air outlet cavity and guide the cold air into the air conditioner room. In one embodiment, the first fan is a first fan.
In order to realize the serial connection and the parallel connection of the water paths of the first heat exchanger and the third heat exchanger, in one embodiment, as shown in fig. 2, the air conditioner cooling device further includes a water source part, a first water valve 121, a second water valve 122, a third water valve 123, a third heat exchanger 124 and a water collecting component 125, one water outlet end of the water source part is movably communicated with the water inlet end of the third heat exchanger through the first water valve, the other water outlet end of the water source part is communicated with the water inlet end of the first heat exchanger, the first heat exchanger is movably communicated with the water inlet end of the third heat exchanger through the second water valve, the water outlet end of the third heat exchanger is communicated with the water collecting component, the first heat exchanger is movably communicated with the water collecting component through the third water valve, so that the third heat exchanger can be controlled to work alone by controlling the opening of the first water valve, the first heat exchanger can be controlled to work independently by controlling the opening of the third water valve, the first heat exchanger and the third heat exchanger can be controlled to be connected in series by controlling the second water valve, and the first heat exchanger and the third heat exchanger can be controlled to be connected in parallel by controlling the opening of the first tax law and the third water valve.
In one embodiment, the air conditioner cooling device further comprises a water pump 126, one end of the water pump is communicated with the inside of the water collecting tank, and the other end of the water pump is respectively communicated with the opening of the first water valve and the water inlet end of the first heat exchanger. The water pump is convenient for pump into first heat exchanger and third heat exchanger, can control water only through first heat exchanger or third heat exchanger through first water valve, second water valve and third water valve, can effectively reduce the power of water pump.
In order to avoid the problems of blow-by gas and blow-by water, in one embodiment, the air conditioner cooling device comprises a second chamber 130, the water collecting assembly and the third heat exchanger are respectively positioned in the second chamber, and the second chamber is communicated with the external environment; the water collecting component comprises a spraying piece 1251, the air-conditioning cooling device further comprises a fourth heat exchanger 140, one end of the spraying piece is respectively communicated with a water outlet end of the third heat exchanger and an opening of the third water valve, the fourth heat exchanger is arranged in the second chamber, and a spraying end of the spraying piece faces the fourth heat exchanger, because the existing indirect evaporative cooling unit mostly adopts a cross-flow fourth heat exchanger, the core body is provided with two channels, one channel is used for returning air of the data machine room, and the other channel is used for outdoor low-temperature air or water, the mode has higher sealing requirement on the fourth heat exchanger, the problems of air blowby and water blowby are easy to occur, the returning air of the machine room is difficult to control, and in the embodiment, the three heat exchangers are arranged, water and a refrigerant are used as carriers to exchange heat with high-temperature returning air in the machine room, and heat in the machine room is transferred to an outdoor environment, the problems of gas channeling and water channeling are avoided; the fourth heat exchanger is also used to change the hot water into cold water.
In order to facilitate the recycling of water resources, in one embodiment, the water collection assembly further includes a water collection tank 1252, the water collection tank is located at the position of the water outlet of the fourth heat exchanger, the water collection tank forms the water source portion, the fourth heat exchanger is used for converting hot water into cold water, the water exchanges heat with outdoor air in the fourth heat exchanger, and the cooled water falls into the water collection tank and circulates.
In one embodiment, the air conditioner cooling device further includes a second fan 150, an air inlet end of the second fan is communicated with the second chamber, an air outlet end of the second fan is used for being communicated with the outside, and outside air is facilitated to enter the second chamber through the second fan.
In one embodiment, the air conditioner cooling device further comprises a baffle 151, the baffle is located between the second fan and the spraying piece, and the baffle can prevent water sprayed by the spraying piece from splashing to the second fan to influence the operation of the second fan.
In one embodiment, as shown in fig. 3, the air conditioner cooling device further includes a compressor 160 and an expansion valve 161, the compressor is connected to the third heat exchanger, and the expansion valve is respectively connected to the third heat exchanger and the second heat exchanger. The refrigerant is changed into high-temperature and high-pressure refrigerant gas through the compressor, the refrigerant gas is condensed into refrigerant liquid through the third heat exchanger, the refrigerant liquid is throttled through the expansion valve, the heat of the data machine room is evaporated and absorbed in the second heat exchanger, and finally the refrigerant liquid returns to the compressor to continue circulation.
It is worth mentioning that: when the outdoor environment temperature is low, the mechanical refrigeration system is not started, and the heat of the data machine room is transferred to the atmospheric environment through the flow of water, so that the energy conservation is realized. The first fan, the second fan, the water pump, the first air valve, the third air valve and the third water valve are opened, and the second air valve, the first water valve and the second water valve are closed. High-temperature return air in the machine room is cooled by the first heat exchanger and is sent back to the machine room under the action of the first fan. The heat of computer lab is transmitted for the carrier to the utilization water, and water is through spraying the piece, and water cover is at the fourth heat exchanger, and outdoor microthermal air carries out the heat transfer with water in the fourth heat exchanger, and the header tank is got back to the water after the cooling, circulates under the effect of water pump. Through the switching of water valve, computer lab return air and water only pass through first heat exchanger, can effectively reduce the resistance of first fan and water pump, reduce the power of first fan and water pump.
When the heat load of the machine room is large and the outdoor environment is high, the mechanical refrigeration system is started to utilize mechanical refrigeration. The compressor, the first fan, the second fan, the water pump, the second air valve and the first water valve are opened, and the first air valve, the third air valve, the second water valve and the third water valve are closed.
The refrigerant is changed into high-temperature and high-pressure refrigerant gas through the compressor, is condensed into refrigerant liquid through the third heat exchanger, is throttled through the expansion valve, evaporates and absorbs heat of the data machine room in the second heat exchanger, and finally returns to the compressor to continue to circulate. Through the switching machine of the water valve, room return air only passes through the second heat exchanger, and water only passes through the third heat exchanger, so that the resistance of the fan and the water pump can be effectively reduced, and the power of the fan and the water pump is reduced.
When the heat load of the machine room is large and the outdoor environment is low, the mechanical refrigeration system and the evaporative refrigeration system are started, the outdoor low-temperature cold source is fully utilized, the load of the compressor can be reduced, and the power is reduced. The compressor, the first fan, the water pump, the first air valve and the second water valve are opened, the second air valve, the third air valve, the first water valve and the third water valve are closed, and return air of the machine room firstly passes through the primary cooling of the first heat exchanger, then passes through the secondary cooling of the second heat exchanger and finally returns to the data machine room. The refrigerant is changed into high-temperature and high-pressure refrigerant gas through the compressor, is condensed into refrigerant liquid through the third heat exchanger, is throttled through the expansion valve, evaporates and absorbs heat of the data computer room in the second heat exchanger, and finally returns to the compressor 1 to continue to circulate. The water is in a series connection form at the third heat exchanger and the first heat exchanger, under the action of the water pump, the water sequentially passes through the first heat exchanger and the third heat exchanger, then passes through the spraying piece, the water covers the fourth heat exchanger, outdoor low-temperature air exchanges heat with the water in the fourth heat exchanger, and the cooled water returns to the water collecting tank. The heat of the machine room is transferred to the atmospheric environment.
An air conditioner comprising an air conditioner cooling device as described in any one of the above embodiments.
According to the air conditioner, the three air valves are arranged in the air conditioner cooling device, and the air side of the heat exchanger which does not work in the first heat exchanger and the second heat exchanger is bypassed through switching of the three air valves, so that the resistance of air is reduced, and the power of the fan is reduced; when only the second heat exchanger works, the second air valve is opened, the first air valve and the third air valve are closed, and the return air of the machine room only passes through the second heat exchanger after passing through the air inlet cavity, so that the wind resistance can be effectively reduced, and the power of the first fan is reduced; when the second heat exchanger and the first heat exchanger work simultaneously, the first air valve is opened, the second air valve and the third air valve are closed, and machine room return air passes through the first heat exchanger and the second heat exchanger in sequence after passing through the air inlet cavity, so that the power of the fan can be reduced in the whole process.
In all embodiments of the present application, the terms "large" and "small" are relatively speaking, and the terms "upper" and "lower" are relatively speaking, so that descriptions of these relative terms are not repeated herein.
It should be appreciated that reference throughout this specification to "in this embodiment," "in an embodiment of the present application," or "as an alternative implementation" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in this embodiment," "in the examples of the present application," or "as an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are all alternative embodiments and that the acts and modules involved are not necessarily required for this application.
In various embodiments of the present application, it should be understood that the size of the serial number of each process described above does not mean that the execution sequence is necessarily sequential, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An air conditioner cooling device, comprising:
the first chamber is used for being communicated with an air conditioner room and is provided with an air inlet cavity and an air outlet cavity;
the first heat exchanger and the second heat exchanger are arranged in the first chamber at intervals, and the first end of the first heat exchanger is connected with the inner wall of the first chamber;
the first air valve, the second air valve and the third air valve are respectively positioned in the first chamber, one end of the first air valve is connected with the inner wall of the first chamber, and the other end of the first air valve is connected with the second end of the first heat exchanger, so that the first heat exchanger, the inner wall of the first chamber and the first air valve are encircled to form a first ventilation cavity; a first end of the second heat exchanger is connected with a second end of the first heat exchanger through the second air valve, a second end of the second heat exchanger is connected with the inner wall of the first chamber through the third air valve, and the second air valve, the first heat exchanger, the inner wall of the first chamber and the second heat exchanger enclose a second ventilation cavity; the first ventilation cavity is communicated with the air inlet cavity through the first air valve, the second ventilation cavity is communicated with the air inlet cavity through the second air valve, and the second ventilation cavity is communicated with the air outlet cavity through the third air valve.
2. An air conditioner cooling device according to claim 1, further comprising a first fan disposed in the first chamber, wherein an air inlet end of the first fan is communicated with the air outlet chamber, and an air outlet end of the first fan is used for being communicated with the air conditioner room.
3. An air conditioner cooling device as claimed in claim 2, further comprising a water source portion, a first water valve, a second water valve, a third heat exchanger and a water collecting assembly, wherein one water outlet end of the water source portion is movably communicated with the water inlet end of the third heat exchanger through the first water valve, the other water outlet end of the water source portion is communicated with the water inlet end of the first heat exchanger, the first heat exchanger is movably communicated with the water inlet end of the third heat exchanger through the second water valve, the water outlet end of the third heat exchanger is communicated with the water collecting assembly, and the first heat exchanger is movably communicated with the water collecting assembly through the third water valve.
4. An air-conditioning cooling device according to claim 3, characterized in that the air-conditioning cooling device comprises a second chamber, the water collection assembly and the third heat exchanger are respectively located in the second chamber, and the second chamber is communicated with the external environment; the water collecting assembly comprises a spraying piece, the air conditioner cooling device further comprises a fourth heat exchanger, one end of the spraying piece is communicated with the water outlet end of the third heat exchanger and the opening of the third water valve, the fourth heat exchanger is arranged in the second cavity, and the spraying end of the spraying piece faces towards the fourth heat exchanger.
5. An air conditioner cooling device as set forth in claim 4 wherein said water collection assembly further includes a water collection tank positioned at the location of the water output of said fourth heat exchanger, said water collection tank forming said water source.
6. An air conditioner cooling device as claimed in claim 5, further comprising a water pump, one end of the water pump being in communication with the interior of the water collection tank, the other end being in communication with the opening of the first water valve and the water inlet end of the first heat exchanger, respectively.
7. An air conditioner cooling device as claimed in claim 4, wherein the air conditioner cooling device further comprises a second fan, an air inlet end of the second fan is communicated with the second chamber, and an air outlet end of the second fan is used for being communicated with the outside.
8. An air conditioning cooling unit according to claim 7 further comprising a baffle between the second fan and the spray member.
9. An air conditioner cooling device as set forth in claim 1 and further comprising a compressor connected to said third heat exchanger and an expansion valve connected to said third heat exchanger and said second heat exchanger, respectively.
10. An air conditioner characterized by comprising the air conditioner cooling device as set forth in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022613768.XU CN213777958U (en) | 2020-11-11 | 2020-11-11 | Air conditioner cooling device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022613768.XU CN213777958U (en) | 2020-11-11 | 2020-11-11 | Air conditioner cooling device and air conditioner |
Publications (1)
| Publication Number | Publication Date |
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| CN213777958U true CN213777958U (en) | 2021-07-23 |
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| CN202022613768.XU Active CN213777958U (en) | 2020-11-11 | 2020-11-11 | Air conditioner cooling device and air conditioner |
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| CN (1) | CN213777958U (en) |
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