CN220585308U

CN220585308U - Energy-storage liquid-cooling air conditioning unit

Info

Publication number: CN220585308U
Application number: CN202322076235.6U
Authority: CN
Inventors: 崔俊生; 张健辉; 杨慧斌
Original assignee: Shenzhen Iteaq Network Power Technology Co Ltd
Current assignee: Shenzhen Iteaq Network Power Technology Co Ltd
Priority date: 2023-08-03
Filing date: 2023-08-03
Publication date: 2024-03-12
Anticipated expiration: 2033-08-03

Abstract

The utility model provides an energy storage liquid cooling air conditioning unit, comprising: shell, cooling circuit, refrigerating plant and fan. The shell encloses into the installation cavity, and the shell is provided with air intake and air outlet, and the air intake sets up at least two surfaces of shell. The cooling circuit is arranged in the mounting cavity, and cooling medium is filled in the cooling circuit. The refrigerating device comprises a compressor, a condenser, a filter, a throttling device and a heat exchanger, wherein the compressor, the condenser, the filter, the throttling device and the heat exchanger are sequentially communicated to form a refrigerating loop, the refrigerating loop is filled with refrigerant, and the heat exchanger is communicated with a cooling loop. The fan is arranged in the mounting cavity and used for radiating heat of the condenser. Therefore, the energy storage liquid cooling air conditioner unit is provided with a plurality of air inlets, and air can be fed from different directions, so that the energy storage liquid cooling air conditioner unit is provided with a plurality of airflow loops, the heat exchange efficiency between the energy storage liquid cooling air conditioner unit and the outside is improved, and the temperature control of the energy storage liquid cooling air conditioner unit is more accurate.

Description

Energy-storage liquid-cooling air conditioning unit

Technical Field

The utility model relates to the technical field of air conditioning equipment, in particular to an energy storage liquid cooling air conditioning unit.

Background

With the continuous iteration of new energy technology, the use of batteries is more popular. The battery is electrified to generate heat, and the heat can be accumulated in the battery. The heat not only can influence the energy efficiency of the battery, but also can have potential safety hazards, and the daily use of the battery is seriously influenced.

In the prior art, an air conditioner is generally used for radiating heat from a battery, the air conditioner discharges cold air, and the cold air passes through the surface of the battery and brings heat away from the surface of the battery. However, the existing air-cooled air conditioner cannot effectively control the temperature of the cabinet accurately.

Disclosure of Invention

The embodiment of the application provides a cold type water chilling unit, so as to at least partially improve the problems.

The embodiment of the application is realized by the following technical scheme.

The embodiment of the application provides an energy storage liquid cooling air conditioning unit, include: shell, cooling circuit, refrigerating plant and fan. The shell encloses into the installation cavity, the shell is provided with air intake and air outlet, the air intake sets up at least two surfaces of shell. The cooling circuit set up in the installation cavity, the cooling circuit intussuseption is filled with cooling medium, cooling circuit's both ends are used for with the battery package intercommunication. The refrigerating device comprises a compressor, a condenser, a filter, a throttling device and a heat exchanger, wherein the compressor, the condenser, the filter, the throttling device and the heat exchanger are sequentially communicated to form a refrigerating circuit, a refrigerant is filled in the refrigerating circuit, and the heat exchanger is communicated with the cooling circuit and is used for performing heat exchange with a cooling medium in the cooling circuit. The fan is arranged in the installation cavity and used for radiating heat of the condenser.

In some embodiments, the housing includes a front side plate and a rear side plate that are disposed opposite to each other, a left side plate and a right side plate that are disposed opposite to each other, the left side plate and the right side plate are connected between the front side plate and the rear side plate, and the front side plate, the rear side plate, the left side plate, and the right side plate are all provided with the air inlet.

In some embodiments, the air inlet is disposed at a lower portion of the front side plate, a lower portion of the left side plate, and a lower portion of the right side plate, and the blower is disposed in the mounting cavity and is located at an upper portion of the housing.

In some embodiments, the front side plate comprises a first plate body, a second plate body and a third plate body, wherein the third plate body is connected to the bottoms of the left side plate and the right side plate, the second plate body is connected to the middle parts of the left side plate and the right side plate, the first plate body is connected to the tops of the left side plate and the right side plate, and the third plate body is provided with the air inlet.

In some embodiments, the energy storage liquid cooled air conditioning unit further comprises a filter disposed at the left side plate and/or the right side plate.

In some embodiments, the energy storage liquid cooled air conditioning unit further comprises: and the controller is arranged on the inner wall of the second plate body and is electrically connected with the refrigerating device and the fan.

In some embodiments, the compressor is disposed on a side of the controller remote from the second plate.

In some embodiments, the energy storage liquid cooling air conditioning unit further comprises a heating device for heating the cooling circuit, and the heating device is electrically connected with the controller.

In some embodiments, the energy storage liquid cooled air conditioning unit further comprises: and the sensor is arranged in the mounting cavity and is used for detecting flow information in the cooling loop.

In some embodiments, the energy storage liquid cooled air conditioning unit further comprises: and the water supplementing tank is arranged in the mounting cavity, corresponds to the position of the third plate body and is used for supplementing water for the cooling circuit.

The embodiment of the application provides an energy storage liquid cooling air conditioning unit, enclose the shell into the installation cavity, set up cooling circuit in the installation cavity, refrigerating plant and fan come to dispel the heat to the battery package, and set up air intake and air outlet on the shell, and set up the air intake in two at least surfaces of shell, can make energy storage liquid cooling air conditioning unit have a plurality of air intakes like this, and can be from different direction air intakes, and then make this energy storage liquid cooling air conditioning unit have a plurality of air current return circuits, energy storage liquid cooling air conditioning unit and external heat exchange efficiency have been improved, and then can make energy storage liquid cooling air conditioning unit accuse temperature more accurate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a first view angle of an energy storage liquid cooling air conditioning unit according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a second view angle of the energy storage liquid cooling air conditioning unit according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of an energy storage liquid cooling air conditioning unit according to an embodiment of the present disclosure when the front cover is detached.

Fig. 4 is a schematic structural diagram of an energy storage liquid cooling air conditioning unit according to an embodiment of the present disclosure when a rear cover is detached.

Reference numerals: the energy storage liquid cooling air conditioning unit 1, a housing 10, an installation cavity 110, a front side plate 120, a first plate body 121, a second plate body 122, a third plate body 123, a rear side plate 130, a left side plate 140, a right side plate 150, an air outlet 160, an air inlet 170, a compressor 310, a condenser 320, a throttling device 330, a dry filter 340, a heat exchanger 350, a fan 40, a filter 50, a controller 60, a heating device 70, a sensor 80, a water supplementing tank 90, a pump body 2, an expansion tank 3 and an exhaust tank 4.

Detailed Description

In order to make the person skilled in the art better understand the solution of the present utility model, the following description will make clear and complete description of the solution of the present embodiment of the present application with reference to the accompanying drawings in the embodiment of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which a person skilled in the art would obtain without making any inventive effort, are within the scope of the utility model.

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.

Referring to fig. 1-3, an embodiment of the present application provides an energy storage liquid cooling air conditioner unit 1, configured to dissipate heat of a battery pack, where the energy storage liquid cooling air conditioner unit 1 may include: the housing 10, the cooling circuit, the refrigerating device and the blower 40.

The housing 10 encloses a mounting cavity 110, the housing 10 is provided with an air inlet 170, and the air inlet 170 is provided on at least two surfaces of the housing 10. In this embodiment, the housing 10 may be made of a metal material, which has the characteristics of high strength and good heat dissipation, and in some other embodiments, the housing 10 may be made of a plastic material, which is not limited herein.

Referring to fig. 1 and 2, in one embodiment, the housing 10 may include a front side plate 120 and a rear side plate 130 disposed opposite to each other, a left side plate 140 and a right side plate 150 disposed opposite to each other, the left side plate 140 and the right side plate 150 are connected between the front side plate 120 and the rear side plate 130, and the front side plate 120, the rear side plate 130, the left side plate 140 and the right side plate 150 may be provided with an air inlet 170. In this way, the air inlet 170 and the air outlet 160 can form a plurality of channels, so that the air convection rate in the shell 10 is improved, in addition, cold air flows entering the shell 10 from different air inlets 170 can collide with each other and form vortex in the installation cavity 110, so that the heat exchange time in the installation cavity 110 can be prolonged, the flow speed of the air flows is not greatly influenced while the heat exchange time is prolonged, the air exchange inside and outside the shell 10 is facilitated, the heat exchange efficiency is improved, and meanwhile, the temperature in the shell 10 can be controlled more accurately. It is to be understood that the shape, the size, etc. of the air inlet 170 are not limited in the embodiment of the present application, and may be specifically set according to practical situations.

Specifically, the air inlet 170 may be disposed at a lower portion of the front side plate 120 and/or a lower portion of the left side plate 140 and/or a lower portion of the right side plate 150, and the blower 40 is disposed in the mounting cavity 110 and is located at an upper portion of the housing 10. In this embodiment, the fan 40 may be disposed at one side of the air outlet 160, and the fan 40 may be used to blow the hot air flow in the housing 10 out of the housing 10.

Referring to fig. 2, further, the front side plate 120 includes a first plate 121, a second plate 122 and a third plate 123, the third plate 123 is connected to bottoms of the left side plate 140 and the right side plate 150, the second plate 122 is connected to middle portions of the left side plate 140 and the right side plate 150, the first plate 121 is connected to tops of the left side plate 140 and the right side plate 150, and the third plate 123 is provided with an air inlet 170. That is, the air inlet 170 may be disposed at the bottom area of the front side plate 120, and the temperature of the air entering the housing 10 through the air inlet 170 is lower than that of the air inlet 170 at other positions, so that the temperature difference of the air exchange in the housing 10 can be increased, and the heat dissipation efficiency of the battery pack can be improved.

Referring to fig. 3, a cooling circuit may be disposed in the mounting cavity 110, the cooling circuit is filled with a cooling medium, two ends of the cooling circuit are used for communicating with the battery pack, for example, the battery pack may be disposed in an independent cavity, and the cooling circuit is communicated with the independent cavity, that is, the battery pack may be immersed in the cooling medium of the cooling circuit, so as to cool the battery pack with water. Specifically, the cooling medium may be an insulating material, for example, the cooling medium may be water, a fluorinated solution, a 50% glycol solution, or the like, which is not limited herein, and may be specifically selected according to practical situations, and the cooling medium may be used to absorb and take away heat for dissipating heat from the battery pack.

The refrigerating device comprises a compressor 310, a condenser 320, a filter 50, a throttling device 330 and a heat exchanger 350, wherein the compressor 310, the condenser 320, the filter 50, the throttling device 330 and the heat exchanger 350 are sequentially communicated to form a refrigerating circuit, a refrigerant is filled in the refrigerating circuit, and the heat exchanger 350 is communicated with a cooling circuit and is used for performing heat exchange with a cooling medium in the cooling circuit.

The compressor 310 is disposed in the installation cavity at one side of the second plate 122, and the compressor 310 may be used to compress a low-temperature low-pressure refrigerant into a high-temperature high-pressure gas and to power the refrigeration cycle.

The condenser 320 is disposed in the mounting cavity and located at a side of the first plate 121, specifically may be located at a side of the air inlet 170 formed in the first plate 121, the condenser 320 may be used for heat exchange of a refrigeration device, and the condenser 320 may be a tube fin heat exchanger 350, a micro-channel heat exchanger 350, or the like, which is not limited herein, and may be specifically set according to practical situations.

The throttling device 330 is disposed in the mounting cavity 110 and located at one side of the third plate 123, specifically may be located at one side of the air inlet 170 of the third plate 123, the throttling device 330 may be used for throttling and reducing the flow of the refrigerant, and reducing the pressure of the system, in this embodiment, the throttling device 330 may be an electronic expansion valve, a capillary tube, a thermal expansion valve, or the like, which is not limited herein, and may be specifically set according to practical situations.

The heat exchanger 350 is disposed in the mounting cavity 110 and located at one side of the second plate 122, and the heat exchanger 350 may be connected to the cooling circuit and used for heat exchange with the cooling medium in the cooling circuit. In the present embodiment, the heat exchanger 350 may be a plate heat exchanger 350, and the heat exchanger 350 may communicate the cooling circuit and the refrigeration circuit at the same time.

Specifically, the compressor 310 may suck the low-temperature and low-pressure refrigerant to compress the refrigerant into the high-temperature and high-pressure gas. The high temperature and pressure gas may then pass through the condenser 320 to exchange heat with the surrounding environment, transferring heat to the surrounding environment, where the refrigerant condenses into a liquid. The condensed refrigerant is depressurized and expanded by the throttling device 330 to become low-temperature low-pressure liquid.

The blower 40 is disposed in the mounting cavity 110 for dissipating heat from the condenser 320. In some embodiments, the blower 40 may be disposed at one side of the condenser 320 and used to radiate heat from the condenser 320. The fans 40 may be disposed in plurality, and the fans 40 may be disposed on one side of the condenser 320 uniformly, so that heat dissipation of the condenser 320 by the fans 40 is more uniform. The fan 40 may be configured in a two-row three-row structure, or a three-row two-row structure, for example, and the like, and is not limited thereto, and may be specifically configured according to actual circumstances.

The embodiment of the application provides an energy storage liquid cooling air conditioning unit 1, enclose into installation cavity 110 through with shell 10, set up cooling circuit in installation cavity 110, refrigerating plant and fan 40 come to dispel the heat to the battery package, and set up air intake 170 and air outlet 160 on shell 10, and set up air intake 170 in at least two surfaces of shell 10, can make energy storage liquid cooling air conditioning unit 1 have a plurality of air intakes 170 like this, and can be from different direction air intakes, and then make this energy storage liquid cooling air conditioning unit 1 have a plurality of air current return circuits, energy storage liquid cooling air conditioning unit 1 and external heat exchange efficiency have been improved, and then can make energy storage liquid cooling air conditioning unit 1 accuse temperature more accurate.

In some embodiments, the energy storage liquid cooling air conditioning unit 1 further includes a filter 50, where the filter 50 is disposed on the left side plate 140 and/or the right side plate 150. Specifically, the filter 50 may be disposed at the air inlet 170, and the filter 50 may be used for filtering air entering the air inlet 170, for example, may be used for blocking impurities such as dust in the air from entering the housing 10, so as to avoid the energy storage liquid cooling air conditioner unit 1 from being interfered by external factors, and be beneficial to guaranteeing the normal operation of the energy storage liquid cooling air conditioner unit 1.

Further, the filter 50 near the fan 40 may be provided with a mesh plate structure, so that injury caused by the operator touching the fan 40 by mistake can be avoided.

In other embodiments, the energy storage liquid cooling air conditioning unit 1 further includes: and a controller 60 for controlling the inner wall of the second plate body, wherein the controller 60 is electrically connected with the refrigerating device and the blower 40. The controller 60 may be used to control the fan 40 to be turned on or off, which is advantageous in reducing labor costs.

Further, the compressor 310 may be disposed on a side of the controller 60 away from the second plate 122, that is, the controller 60 may be disposed between the compressor 310 and the second plate 122, it may be understood that the compressor 310 is an important element in an air conditioning unit, so that the controller 60 may be used as a protection element of the compressor 310.

Referring to fig. 4, the energy storage liquid cooling air conditioning unit 1 further includes a heating device 70, the heating device 70 is configured to heat the cooling circuit, and the heating device 70 is electrically connected to the controller 60. The heating device 70 may be used to heat the cooling circuit, so that the temperature of the cooling medium in the cooling circuit may be increased, and in some environments with low external temperature, the freezing of the cooling medium in the cooling circuit may be avoided, and a more suitable working environment may be provided for the battery pack. The heating device 70 may also be electrically connected to the controller 60, and the controller 60 may also be used to control the heating device 70 to be turned on or off.

In one embodiment, the energy storage liquid cooling air conditioning unit 1 further includes: the sensor 80, the sensor 80 may be disposed in the mounting cavity 110 and used for detecting flow information in the cooling circuit, the sensor 80 may be connected with the controller 60, and the controller 60 may also be used for controlling the opening or closing of the sensor 80. In this embodiment, the fluid information may include parameters such as refrigeration capacity, refrigeration load, flow rate, temperature, pressure, and conductivity, and the user may determine whether the energy storage liquid cooling air conditioning unit 1 is in normal operation according to the flow information.

Referring to fig. 3 again, the energy storage liquid cooling air conditioning unit 1 may further include: the water replenishing tank 90, the water replenishing tank 90 is disposed in the mounting cavity 110 and corresponds to the position of the third plate 123, for replenishing water to the cooling circuit. In one embodiment, the energy storage liquid cooling air conditioning unit 1 further includes a pump body 2, the water supplementing tank 90 may be further connected with the pump body 2, and the pump body 2 may be used for pumping the liquid in the water supplementing tank 90 to the cooling circuit, so as to realize an automatic liquid supplementing function, and reduce labor cost.

In some embodiments, the energy storage liquid cooling air conditioning unit 1 may further include: the gas collecting tank and the expansion tank can be arranged in the mounting cavity 110, the gas collecting tank can be used for discharging gas generated during working in the refrigeration loop, and the expansion tank can be used for compensating the expansion of the volume of the cooling medium after the temperature rise in the cooling loop so as to prevent the overpressure of the cooling loop.

With continued reference to fig. 3, in some embodiments, the energy storage liquid cooling air conditioning unit 1 may further include: the filter drier 340, the filter drier 340 can be disposed in the installation cavity 110 and located at one side of the third plate 123, specifically can be located at one side of the air inlet 170 disposed in the third plate 123, and the filter drier 340 can be used for adsorbing moisture in air entering the installation cavity 110 from the air inlet 170, so that the air becomes drier, which helps to maintain the air quality in the installation cavity 110, and avoid problems of mold, odor and the like caused by excessive moisture in the air.

In the present utility model, the terms "mounted," "connected," and the like should be construed broadly unless otherwise specifically indicated or defined. For example, the connection can be fixed connection, detachable connection, integral connection or transmission connection; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for understanding as a specific or particular structure. The description of the term "some embodiments" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In the present utility model, the schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples of the present utility model and features of various embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and they should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an energy storage liquid cooling air conditioning unit which characterized in that for dispel the heat to the battery package, energy storage liquid cooling air conditioning unit includes:

the shell is provided with an air inlet and an air outlet, and the air inlet is formed in at least two surfaces of the shell;

the cooling circuit is arranged in the mounting cavity, cooling medium is filled in the cooling circuit, and two ends of the cooling circuit are communicated with the battery pack;

the refrigerating device comprises a compressor, a condenser, a filter, a throttling device and a heat exchanger, wherein the compressor, the condenser, the filter, the throttling device and the heat exchanger are sequentially communicated to form a refrigerating loop, the refrigerating loop is filled with a refrigerant, and the heat exchanger is communicated with the cooling loop and is used for performing heat exchange with a cooling medium in the cooling loop; and

the fan is arranged in the installation cavity and used for radiating heat of the condenser.

2. The energy storage liquid cooling air conditioning unit of claim 1, wherein the housing includes a front side plate and a rear side plate that are disposed opposite to each other, a left side plate and a right side plate that are disposed opposite to each other, the left side plate and the right side plate being connected between the front side plate and the rear side plate, and the front side plate, the rear side plate, the left side plate, and the right side plate being provided with the air inlet.

3. The energy storage liquid cooling air conditioning unit according to claim 2, wherein the air inlet is arranged at the lower part of the front side plate, the lower part of the left side plate and the lower part of the right side plate, and the fan is arranged in the installation cavity and is positioned at the upper part of the shell.

4. The energy storage liquid cooling air conditioning unit according to claim 3, wherein the front side plate comprises a first plate body, a second plate body and a third plate body, the third plate body is connected to bottoms of the left side plate and the right side plate, the second plate body is connected to middle portions of the left side plate and the right side plate, the first plate body is connected to tops of the left side plate and the right side plate, and the third plate body is provided with the air inlet.

5. The energy storage liquid cooled air conditioning unit of claim 3, further comprising a filter disposed on the left side plate and/or the right side plate.

6. The energy storage liquid cooled air conditioning unit of claim 4, further comprising: and the controller is arranged on the inner wall of the second plate body and is electrically connected with the refrigerating device and the fan.

7. The energy storage liquid cooled air conditioning unit of claim 6, wherein the compressor is disposed on a side of the controller that is remote from the second plate.

8. The energy storage liquid cooled air conditioning unit of claim 6, further comprising a heating device for heating the cooling circuit, the heating device being electrically connected to the controller.

9. The energy storage liquid cooled air conditioning unit of claim 6, further comprising: and the sensor is arranged in the mounting cavity and is used for detecting flow information in the cooling loop.

10. The energy storage liquid cooled air conditioning unit of claim 4, further comprising: and the water supplementing tank is arranged in the mounting cavity, corresponds to the position of the third plate body and is used for supplementing water for the cooling circuit.