Air cooling system of energy storage cabinet

Abstract

The utility model discloses an energy storage cabinet air cooling system which comprises an air conditioner and an air cooling pipeline assembly, and the air conditioner conducts heat dissipation on a battery module in an energy storage cabinet through the air cooling pipeline assembly. The air cooling pipeline assembly comprises a cold air duct, an air duct cover plate and a hot air duct, cold air outlets and hot air outlets are evenly distributed in the air duct cover plate, and cold air blown out by the air conditioner completes heat dissipation circulation through the cold air duct, the air duct cover plate and the hot air duct. According to the utility model, cold air generated by the air conditioner is distributed and circulated through the cold air duct and then uniformly flows out through the air duct cover plate, so that the uniform cooling of the battery module is realized, and after cooling treatment, hot air rises and is exhausted through the hot air duct to complete the whole heat dissipation circulation, thereby improving the heat dissipation efficiency; the temperature uniformity of the internal environment of the battery module and the energy storage cabinet can be maintained, an ideal operation environment is provided for the battery module, the service life of the battery module is prolonged, and it is ensured that the energy storage cabinet can maintain the optimal performance under various working conditions.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage cabinet technical field, concretely relates to an energy storage cabinet air cooling system. BACKGROUND

[0002] Energy storage cabinet is a kind of equipment for storing and managing electric energy, is widely used in power system, renewable energy (such as solar energy, wind energy) power generation and emergency standby power supply etc. field, usually by multiple battery units, charge-discharge control system, inverter and monitoring management system is formed, can store electric energy in battery, balance power load, improve energy use efficiency, can also optimize energy scheduling, reduce peak power demand.

[0003] In the heat dissipation design of existing energy storage cabinet, the common air cooling pipeline path scheme is to adopt single straight main air duct, and cooling is carried out through multiple series air outlets. This design is simple and low in cost, but as the length of main air duct increases, the cooling effect will gradually weaken, so that temperature cannot be uniformly distributed on battery module. Specifically, the area close to air outlet will be cooled and cooled first, and the area far away from air outlet will be cooled slowly due to the fact that cold air cannot reach quickly. This uneven temperature distribution will cause temperature difference between battery modules, thereby affecting overall performance. SUMMARY

[0004] The utility model discloses a kind of energy storage cabinet air cooling systems to solve the above problems.

[0005] The utility model discloses the following technical scheme to realize the above-mentioned purposes, comprising:

[0006] Air conditioner and air cooling pipeline assembly, the air conditioner is cooled to battery module inside energy storage cabinet by the air cooling pipeline assembly;

[0007] The air cooling pipeline assembly includes cold air duct, air duct cover plate and hot air duct, the air duct cover plate is uniformly distributed with cold air outlet and hot air outlet, and the air conditioner blows out cold air to complete heat dissipation cycle through cold air duct, air duct cover plate and hot air duct.

[0008] As further description of the above technical scheme, the battery module is set in the energy storage cabinet by placing rack, and the air conditioner is arranged at one side of the middle part of the cold air duct.

[0009] As further description of the above technical scheme, the air duct cover plate is installed on one side of placing rack.

[0010] As further description of the above technical scheme, the cold air duct is arranged at one side of air duct cover plate.

[0011] As a further description of the above technical solution, the hot air duct is arranged on the top of the battery module.

[0012] As a further description of the above technical solution, the cold air inlet is arranged on one side of the cold air duct above the air conditioner.

[0013] As a further description of the above technical solution, the cold air duct is symmetrically arranged with the cold air drainage port along the battery module.

[0014] As a further description of the above technical solution, the cold air drainage port of the cold air duct and the cold air outlet of the duct cover plate correspond one by one.

[0015] As a further description of the above technical solution, the hot air drainage port is arranged at both ends of the hot air duct.

[0016] As a further description of the above technical solution, the hot air drainage port at one end of the hot air duct and the hot air outlet of the duct cover plate correspond one by one.

[0017] The beneficial effects of the present application are as follows:

[0018] The present application, the cold air duct, the duct cover plate and the hot air duct together form a complete air cooling system, the cold air generated by the air conditioner is distributed and circulated through the cold air duct, and then uniformly flows out through the duct cover plate, directly acting on each component of the battery module, realizing uniform cooling of the battery module, after cooling treatment, hot air rises and is discharged through the hot air duct, completing the whole heat dissipation cycle, this process not only improves the heat dissipation efficiency, but also helps to maintain the temperature uniformity of the internal environment of the battery module and the energy storage cabinet, provides an ideal operating environment for the battery module, prolongs the service life of the battery module, and ensures that the energy storage cabinet can maintain the best performance under various working conditions.

[0019] In order to more clearly illustrate the structural features and effects of the present application, the present application will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structure diagram of the energy storage cabinet air cooling system of the present application Figure 1 ;

[0021] Figure 2 is a structure diagram of the energy storage cabinet air cooling system of the present application Figure 2 ;

[0022] Figure 3 is a structure diagram of the energy storage cabinet air cooling system of the present application Figure 3 ;

[0023] Figure 4 is a structure diagram of the energy storage cabinet air cooling system of the present applicationFigure 4 .

[0024] Reference signs:

[0025] 1, energy storage cabinet; 2, air conditioner; 3, air cooling pipeline assembly; 31, cold air duct; 311, cold air inlet; 312, cold air guide port; 32, duct cover plate; 321, cold air outlet; 322, hot air outlet; 33, hot air duct; 331, hot air guide port; 4, battery module; 5, placing rack. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model.

[0027] As Figures 1-4 shown, in one embodiment, an energy storage cabinet air cooling system comprises: an air conditioner 2 and an air cooling pipeline assembly 3, the air conditioner 2 carries out heat dissipation to the battery module 4 inside the energy storage cabinet 1 through the air cooling pipeline assembly 3.

[0028] Among them, the air cooling pipeline assembly 3 comprises a cold air duct 31, a duct cover plate 32 and a hot air duct 33, the air conditioner 2 blows out cold air and then successively passes through the cold air duct 31, the duct cover plate 32 and the hot air duct 33 to carry out cooling to the battery module 4 inside the energy storage cabinet 1, and after completing the whole heat dissipation cycle, it is discharged from the top.

[0029] As Figures 1-4 shown, in this embodiment, the battery module 4 is arranged inside the energy storage cabinet 1 through the placing rack 5; the air conditioner 2 is arranged at one side of the middle part of the cold air duct 31 and is used to provide refrigeration function; and the duct cover plate 32 is installed at one side of the placing rack 5 and plays a role of closing and supporting; the cold air duct 31 is located at the other side of the duct cover plate 32 and is responsible for guiding the cold air output by the air conditioner 2 to the battery module 4, ensuring the maximization of cooling effect; the hot air duct 33 is arranged at the top of the battery module 4 and is responsible for guiding the hot air out, completing the heat dissipation cycle.

[0030] Further, the air duct cover plate 32 is uniformly distributed with cold air outlet 321 and hot air outlet 322, respectively used to guide the flow of cold air and hot air. Specifically, the cold air duct 31 is provided with a cold air inlet 311 on one side above the air conditioner 2, and the cold air enters the air duct through the inlet and is distributed to each cold air guide port 312; the cold air duct 31 is symmetrically provided with cold air guide ports 312 along the battery module 4, ensuring that cold air can uniformly cover each battery module 4; each cold air guide port 312 of the cold air duct 31 corresponds to the cold air outlet 321 on the air duct cover plate 32, ensuring that cold air reaches the area that needs to be cooled accurately; similarly, the hot air duct 33 is provided with hot air guide ports 331 at both ends, and the hot air guide port 331 at one end of the hot air duct 33 corresponds to the hot air outlet 322 of the air duct cover plate 32, ensuring that hot air can be efficiently discharged from the inside of the energy storage cabinet 1.

[0031] Please continue to refer to Figure 3 , the cold air flow direction is shown by arrows: the cold air duct 31, the air duct cover plate 32 and the hot air duct 33 together form a complete air cooling system, and the cold air generated by the air conditioner 2 flows into both sides from the cold air inlet 311 of the cold air duct 31, is distributed to each symmetric flow channel through the cold air duct 31, and then uniformly flows out from the cold air guide port 312 of the cold air duct 31 through the cold air outlet 321 on the air duct cover plate 32, directly acting on each component of the battery module 4, realizing uniform cooling of the battery module 4, and after the cooling treatment, the hot air rises through the hot air inlet of the hot air duct 33 and then is discharged through the hot air outlet 322 on the air duct cover plate 32, completing the entire heat dissipation cycle.

[0032] Through the above technical scheme, the air cooling system of the present application effectively improves the heat dissipation efficiency, helps to maintain the temperature uniformity of the battery module 4 and the internal environment of the energy storage cabinet 1, provides an ideal operating environment for the battery module 4, prolongs the service life of the battery module 4, and ensures that the energy storage cabinet 1 can maintain the best performance under various working conditions.

[0033] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An air-cooled system for an energy storage cabinet, characterized in that, Including: Air conditioner (2) and air-cooled pipeline assembly (3), the air conditioner (2) is cooled to battery module (4) inside energy storage cabinet (1) through the air-cooled pipeline assembly (3); The air-cooled pipeline assembly (3) includes cold air duct (31), air duct cover plate (32) and hot air duct (33), the air duct cover plate (32) is uniformly distributed with cold air outlet (321) and hot air outlet (322), the air conditioner (2) blows out cold air to complete the heat dissipation cycle through cold air duct (31), air duct cover plate (32) and hot air duct (33).

2. The air cooling system of the energy storage tank according to claim 1, wherein, The battery module (4) is set inside the energy storage cabinet (1) through the placing rack (5), and the air conditioner (2) is set on one side of the middle part of the cold air duct (31).

3. The air cooling system of the energy storage tank according to claim 1, wherein, The air duct cover plate (32) is installed on one side of the placing rack (5).

4. The air-cooled system for an energy storage tank of claim 1, wherein, The cold air duct (31) is set on one side of the air duct cover plate (32).

5. The air-cooled system for an energy storage tank of claim 1, wherein, The hot air duct (33) is set on the top of the battery module (4).

6. The air-cooled system for an energy storage tank of claim 1, wherein, The cold air duct (31) is provided with a cold air inlet (311) on one side above the air conditioner (2).

7. The air-cooled system for an energy storage tank of claim 1, wherein, The cold air duct (31) is provided with a cold air drainage port (312) symmetrically along the battery module (4).

8. The air-cooled system of the energy storage tank of claim 7, wherein, The cold air drainage port (312) of the cold air duct (31) and the cold air outlet (321) of the air duct cover plate (32) correspond one by one.

9. The air-cooled system for an energy storage tank of claim 1, wherein, The hot air duct (33) is provided with hot air drainage ports (331) at both ends.

10. The air-cooled system for an energy storage tank of claim 9, wherein, The hot air drainage port (331) at one end of the hot air duct (33) and the hot air outlet (322) of the air duct cover plate (32) correspond one by one.

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