New energy storage cabinet with high heat dissipation performance

Abstract

The utility model relates to a new energy storage cabinet with high heat dissipation performance. The new energy storage cabinet comprises a cabinet body, a plurality of energy storage modules and a condensation system, a frame in the cabinet body is divided into an upper frame and a lower frame through a partition plate. A plurality of mounting stations are arranged in the lower frame in the cabinet body; first shutters are uniformly arranged at the rear end of the upper part of the cabinet body; a cabinet door is arranged at the front end of the cabinet body; the plurality of energy storage modules are sequentially mounted on the mounting stations; the front end of a shell of each energy storage module is provided with a condensing medium inlet and a condensing medium outlet, and the condensing medium inlets and the condensing medium outlets are communicated with the cooling flow channels in the energy storage modules where the condensing medium inlets and the condensing medium outlets are located respectively. The condensing system comprises a first condensing system, a second condensing system and a standby condenser; the first condensing system comprises a first condenser and a first circulating pipeline; and the standby condenser is arranged in the upper frame. The heat dissipation performance is good, the standby condenser is arranged in the cabinet body, and normal operation of the condensation system is effectively guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a new energy storage cabinet with high heat dissipation performance. Background Art

[0002] New energy storage cabinets are devices used to store electrical energy and can release large amounts of power when needed. They are primarily used in renewable energy and electric vehicles, helping to improve energy efficiency and smooth grid loads. Energy storage cabinets typically consist of a battery pack, energy management system (EMS), battery management system (BMS), charging equipment, and inverters.

[0003] At present, when existing new energy storage cabinets are in use, the internal energy storage modules will generate a large amount of heat. When the internal cooling and heat dissipation module fails, it is difficult to achieve efficient heat dissipation by relying solely on the heat dissipation holes on the cabinet, resulting in heat accumulation inside the cabinet.

[0004] It is hoped to provide a new energy storage cabinet with high heat dissipation performance to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a new energy storage cabinet with high heat dissipation performance. The heat dissipation performance is good, and a spare condenser is arranged in the cabinet to effectively ensure the normal operation of the condensation system.

[0006] In order to achieve the purpose of the above utility model, a new energy storage cabinet with high heat dissipation performance is provided, including a cabinet body, several energy storage modules and a condensing system;

[0007] The frame inside the cabinet is divided into an upper frame and a lower frame by a partition;

[0008] The upper frame is located at the upper part of the frame;

[0009] The lower frame is located at the lower part of the frame;

[0010] A plurality of installation stations are provided in the lower frame of the cabinet, each of which corresponds to the energy storage module on a one-to-one basis, and is used to install the energy storage module;

[0011] The upper rear end of the cabinet body is evenly provided with first shutters;

[0012] The front end of the cabinet is provided with a cabinet door;

[0013] Several of the energy storage modules are sequentially installed on the installation station;

[0014] The front end of the housing of the energy storage module is provided with a condensation medium inlet and a condensation medium outlet, and the condensation medium inlet and the condensation medium outlet are respectively connected to the cooling flow channel in the energy storage module where they are located;

[0015] The condensation system includes a first condensation system, a second condensation system and a standby condenser;

[0016] The first condensing system includes a first condenser and a first circulation pipeline;

[0017] The first condenser is arranged in the upper frame, and the first condenser is connected to the first circulation pipeline;

[0018] The first circulation pipeline is provided with a plurality of first branch pipe modules, wherein the first branch pipe modules include a first inlet branch pipe and a first outlet branch pipe;

[0019] The first inlet branch pipe and the first outlet branch pipe on each group of first branch pipe modules are respectively connected to the condensing medium inlet and the condensing medium outlet of the corresponding energy storage module;

[0020] The second condensing system includes a second condenser and a second circulation pipeline;

[0021] The second condenser is arranged in the upper frame, and the second condenser is connected to the second circulation pipeline;

[0022] The second circulation pipeline is provided with a plurality of groups of second branch pipe modules, and the second branch pipe modules include a second inlet branch pipe and a second outlet branch pipe;

[0023] The second inlet branch pipe and the second outlet branch pipe of each group of second branch pipe modules are respectively connected to the condensing medium inlet and the condensing medium outlet of the corresponding energy storage module;

[0024] The standby condenser is arranged in the upper frame, and the inlet and outlet of the standby condenser are respectively connected to the first circulation pipeline and the second circulation pipeline. A first valve is provided at the connection between the inlet of the standby condenser and the first circulation pipeline and the second circulation pipeline, and a second valve is provided at the connection between the outlet of the standby condenser and the first circulation pipeline and the second circulation pipeline.

[0025] Preferably, a plurality of bolts are evenly arranged on the edge of the shell of the energy storage module, and the energy storage module is fixed to the corresponding installation position by the bolts.

[0026] Preferably, a second shutter is provided at the upper front end of the cabinet door.

[0027] Furthermore, the inner walls of the first and second louvers are covered with dust-proof filters.

[0028] Preferably, an exhaust fan is provided in the upper frame.

[0029] Furthermore, the top corners of the cabinet are all provided with lifting ears.

[0030] The utility model is a new energy storage cabinet with high heat dissipation performance, which has the following advantages compared with the existing technology:

[0031] (1) By setting up a condensation system in the cabinet and a spare condenser, the normal operation of the condensation system in the cabinet is effectively ensured, and the heat dissipation effect of the new energy storage cabinet is guaranteed;

[0032] (2) Simple structure and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the structure of a new energy storage cabinet with high heat dissipation performance in this embodiment. Figure 1 ;

[0034] Figure 2 This is a schematic diagram of the structure of a new energy storage cabinet with high heat dissipation performance in this embodiment. Figure 2 ;

[0035] Figure 3 Schematic diagram of the structure of the cabinet in this embodiment;

[0036] Figure 4 Schematic diagram of the structure of the energy storage module in this embodiment;

[0037] Figure 5 This is a structural diagram of the energy storage module in this embodiment installed in the cabinet;

[0038] Figure 6 This is a schematic diagram of the connection between the standby condenser and the first condensing system and the second condensing system. DETAILED DESCRIPTION

[0039] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0040] like Figure 1 As shown, a new energy storage cabinet with high heat dissipation performance includes a cabinet body 1, several energy storage modules 2 and a condensing system.

[0041] like Figure 3 As shown, the frame in the cabinet 1 is divided into an upper frame 3 and a lower frame 4 by a partition; the upper frame 3 is located at the upper part of the frame; the lower frame 4 is located at the lower part of the frame; a plurality of installation stations 5 are provided in the lower frame 4 in the cabinet 1, and the installation stations 5 correspond to the energy storage modules 2 one by one, and the installation stations 5 are used to install the energy storage modules 2. Figure 2 As shown, the upper rear end of the cabinet body 1 is evenly provided with first blinds 6.

[0042] In this embodiment, if Figure 4 As shown, a number of bolts 7 are evenly arranged on the edge of the shell of the energy storage module 2. Figure 5 As shown, the energy storage module 2 is fixed to the corresponding installation station 5 by the bolts 7, achieving a detachable connection, which is convenient for maintenance after disassembly.

[0043] A cabinet door 8 is provided at the front end of the cabinet body 1 for realizing the function of opening or closing the cabinet body 1 .

[0044] Several energy storage modules 2 are sequentially installed on the installation station 5; Figure 4 As shown, the front end of the shell of the energy storage module 5 has a condensation medium inlet 8 and a condensation medium outlet 9, and the condensation medium inlet 8 and the condensation medium outlet 9 are respectively connected to the cooling flow channel in the energy storage module 2 where they are located.

[0045] The condensation system includes a first condensation system, a second condensation system and a standby condenser.

[0046] The first condensing system includes a first condenser 10 and a first circulation pipeline 11; the first condenser 10 is arranged in the upper frame 3, and the first condenser 10 is connected to the first circulation pipeline 11; the first circulation pipeline 11 is provided with a plurality of groups of first branch pipe modules, and the first branch pipe modules include a first inlet branch pipe 12 and a first outlet branch pipe 13; the first inlet branch pipe 12 and the first outlet branch pipe 13 on each group of first branch pipe modules are respectively connected to the condensing medium inlet 8 and the condensing medium outlet 9 of the corresponding energy storage module 2.

[0047] The second condensing system includes a second condenser 14 and a second circulation pipeline 15; the second condenser 14 is arranged in the upper frame 3, and the second condenser 14 is connected to the second circulation pipeline 15; a plurality of groups of second branch pipe modules are provided on the second circulation pipeline 15, and the second branch pipe modules include a second inlet branch pipe 16 and a second outlet branch pipe 17; the second inlet branch pipe 16 and the second outlet branch pipe 17 on each group of second branch pipe modules are respectively connected to the condensing medium inlet 8 and the condensing medium outlet 9 of the corresponding energy storage module 2.

[0048] like Figure 6 As shown, the standby condenser 18 is arranged in the upper frame 3, and the inlet and outlet of the standby condenser 18 are respectively connected to the first circulation pipeline 11 and the second circulation pipeline 15. A first valve 19 is provided at the connection between the inlet of the standby condenser 18 and the first circulation pipeline 11 and the second circulation pipeline 15, and a second valve 20 is provided at the connection between the outlet of the standby condenser 18 and the first circulation pipeline 11 and the second circulation pipeline 15.

[0049] When the above-mentioned condensation system is working, the refrigerant in the first condensation system and the second condensation system enters the cooling channel in the corresponding energy storage module 2 through the first inlet branch pipe 12 and the second inlet branch pipe 16 respectively to perform heat exchange on the energy storage module 2 and cool it down. Then the condenser flows into the first condenser 10 or the second condenser 14 through the first outlet branch pipe 13 or the second outlet branch pipe 17 to cool it down, and the heat is discharged through the first louver 6 on the cabinet 1; when the first condenser 10 or the second condenser 14 is damaged, the spare condenser 18 can be connected to continue working to ensure the normal operation of the condensation system.

[0050] Note that the first valve 19 and the second valve 20 connected to the standby condenser on the condensing system that can be used normally need to be closed.

[0051] In this embodiment, a second louver 21 is provided at the upper front end of the cabinet door 8 to further improve the heat dissipation effect.

[0052] In this embodiment, the inner walls of the first shutter 6 and the second shutter 21 are covered with dust-proof filters, which effectively prevent external dust from entering the cabinet 1.

[0053] In this embodiment, an exhaust fan 22 is provided in the upper frame 3 to expedite the discharge of heat from the cabinet 1 .

[0054] In this embodiment, the top corners of the cabinet body 1 are provided with lifting ears 23 to facilitate the transportation by an external driving system.

[0055] The preferred embodiments of the present invention have been specifically described above, but the present invention is not limited to the described embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all within the scope defined by the claims of this application.

Claims

1. A new energy storage cabinet with high heat dissipation performance, characterized in that: It includes a cabinet, several energy storage modules and a condensing system; The frame inside the cabinet is divided into an upper frame and a lower frame by a partition; The upper frame is located at the upper part of the frame; The lower frame is located at the lower part of the frame; A plurality of installation stations are provided in the lower frame of the cabinet, each of which corresponds to the energy storage module on a one-to-one basis, and is used to install the energy storage module; The upper rear end of the cabinet body is evenly provided with first shutters; The front end of the cabinet is provided with a cabinet door; Several of the energy storage modules are sequentially installed on the installation station; The front end of the housing of the energy storage module is provided with a condensation medium inlet and a condensation medium outlet, and the condensation medium inlet and the condensation medium outlet are respectively connected to the cooling flow channel in the energy storage module where they are located; The condensation system includes a first condensation system, a second condensation system and a standby condenser; The first condensing system includes a first condenser and a first circulation pipeline; The first condenser is arranged in the upper frame, and the first condenser is connected to the first circulation pipeline; The first circulation pipeline is provided with a plurality of first branch pipe modules, wherein the first branch pipe modules include a first inlet branch pipe and a first outlet branch pipe; The first inlet branch pipe and the first outlet branch pipe on each group of first branch pipe modules are respectively connected to the condensing medium inlet and the condensing medium outlet of the corresponding energy storage module; The second condensing system includes a second condenser and a second circulation pipeline; The second condenser is arranged in the upper frame, and the second condenser is connected to the second circulation pipeline; The second circulation pipeline is provided with a plurality of groups of second branch pipe modules, and the second branch pipe modules include a second inlet branch pipe and a second outlet branch pipe; The second inlet branch pipe and the second outlet branch pipe of each group of second branch pipe modules are respectively connected to the condensing medium inlet and the condensing medium outlet of the corresponding energy storage module; The standby condenser is arranged in the upper frame, and the inlet and outlet of the standby condenser are respectively connected to the first circulation pipeline and the second circulation pipeline. A first valve is provided at the connection between the inlet of the standby condenser and the first circulation pipeline and the second circulation pipeline, and a second valve is provided at the connection between the outlet of the standby condenser and the first circulation pipeline and the second circulation pipeline.

2. A new energy energy storage cabinet with high heat dissipation performance according to claim 1, characterized in that A plurality of bolts are evenly arranged at the edge of the shell of the energy storage module, and the energy storage module is fixed to the corresponding installation position by the bolts.

3. A new energy energy storage cabinet with high heat dissipation performance according to claim 1, characterized in that: A second shutter is provided on the upper front end of the cabinet door.

4. A new energy energy storage cabinet with high heat dissipation performance according to claim 3, characterized in that: The inner walls of the first shutter and the second shutter are covered with dust-proof filters.

5. A new energy energy storage cabinet with high heat dissipation performance according to any one of claims 1 to 4, characterized in that: An exhaust fan is arranged in the upper frame.

6. A new energy energy storage cabinet with high heat dissipation performance according to claim 1, characterized in that: The top corners of the cabinet are all provided with lifting ears.

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