Vertically-arranged liquid cooling and energy storage integrated cabinet

Abstract

According to the vertically-arranged liquid cooling and energy storage integrated cabinet, the lower part and the upper part in a cabinet body are respectively divided into an electrical placement area and a battery pack placement area, and an energy storage converter, a fire-fighting host, a liquid cooling machine and a high-voltage control box which are fixedly and horizontally placed are arranged at the lower part in the cabinet body and in the electrical placement area; a plurality of horizontal battery packs are sequentially fixed at the upper part in the cabinet body and in the battery pack placement area from bottom to top, a liquid outlet of the liquid cooling machine is connected with a liquid inlet pipeline of each battery pack, a liquid return port of the liquid cooling machine is connected with a liquid return port pipeline of each battery pack, and a cabinet-level composite detector is fixed in the cabinet body; a pack-level composite detector is fixed in each battery pack, the fire-fighting host is in pipeline connection with pack-level electromagnetic valves and pack-level fire-fighting sprayers which are in one-to-one correspondence with the battery packs, the fire-fighting host is also in pipeline connection with cabinet-level electromagnetic valves and cabinet-level fire-fighting sprayers, and the cabinet-level composite detectors and the electromagnetic valves, and the pack-level composite detectors and the electromagnetic valves are connected with the fire-fighting host.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage cabinet technical field especially vertical layout's liquid cooling energy storage integrated cabinet. BACKGROUND

[0002] At present, the commonly used energy storage cabinet in the market is two kinds: one is air cooling, and the other is liquid cooling. The energy storage cabinet using air cooling mode, its refrigerant is the air around the battery, through natural or forced convection to carry out heat dissipation, but its cooling effect is weaker than liquid cooling. Moreover, at present, the liquid cooling energy storage cabinet mostly adopts left and right structure, and the battery pack and other electrical equipment (such as energy storage converter PCS) are respectively placed on the left and right sides, and this left and right structure design way is large in size and large in floor area. Based on this, the utility model designs a liquid cooling energy storage integrated cabinet with vertical layout of battery pack and other electrical equipment. SUMMARY

[0003] The utility model provides a kind of liquid cooling energy storage integrated cabinet of vertical layout in view of the problems and deficiencies of prior art.

[0004] The utility model solves the above technical problem by the following technical scheme:

[0005] The utility model provides a kind of liquid cooling energy storage integrated cabinet of vertical layout, it is characterized in that, it includes cabinet body, the lower part and upper part in the cabinet body are divided into electrical installation area and battery pack installation area respectively, the lower part in the cabinet body and placed in electrical installation area are fixed with horizontally placed energy storage converter, fire-fighting host computer containing gas extinguishing agent, liquid cooling machine containing cooling liquid and high-voltage control box, the upper part in the cabinet body and placed in battery pack installation area are sequentially fixed with multiple horizontally placed liquid cooling battery packs from bottom to top direction, the liquid outlet of liquid cooling machine is connected with the liquid inlet pipeline of each liquid cooling battery pack, the liquid return of liquid cooling machine is connected with the liquid return pipeline of each liquid cooling battery pack, cabinet level composite detector is fixed in the cabinet body, pack level composite detector is fixed in each liquid cooling battery pack, the fire-fighting host computer is connected with the pack level electromagnetic valve and pack level fire-fighting spray head corresponding to liquid cooling battery pack, each pack level fire-fighting spray head is placed in corresponding liquid cooling battery pack, the fire-fighting host computer is also connected with cabinet level electromagnetic valve and cabinet level fire-fighting spray head, the energy storage converter is electrically connected with liquid cooling battery pack, cabinet level composite detector, cabinet level electromagnetic valve, pack level composite detector and pack level electromagnetic valve are electrically connected with fire-fighting host computer, liquid cooling battery pack, energy storage converter, fire-fighting host computer and liquid cooling machine are electrically connected with high-voltage control box.

[0006] The utility model has the following positive progress effect:

[0007] The utility model discloses a liquid cooling energy storage integrated cabinet, liquid cooling battery pack and other electrical equipment are vertical layout, specifically divide into electrical installation area and battery pack installation area with the lower portion and the upper portion in the cabinet body respectively, the electrical installation area in the lower portion in the cabinet body is installed with the energy storage converter of horizontal placement, fire control host computer, liquid cooling machine and high pressure control box, the battery pack installation area in the upper portion in the cabinet body is installed with a plurality of horizontal placement liquid cooling battery pack from bottom to top direction in proper order, and this vertical layout makes the liquid cooling energy storage integrated cabinet of the utility model small in size, small in floor space, and it is favorable for carrying. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 It is the perspective view (front angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment.

[0009] Figure 2 It is the perspective view (back angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment.

[0010] Figure 3 It is the internal structure diagram (front angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment.

[0011] Figure 4 It is the internal structure diagram (back angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment. Figure 3

[0012] Figure 5 It is the internal structure diagram (front angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment.

[0013] Figure 6 It is the internal structure diagram (back angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment. Figure 5

[0014] It is the internal structure diagram (front angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment. Figure 7

[0015] It is the internal structure diagram (back angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment. Figure 8 Figure 7 It is the internal structure diagram (front angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment.

[0016] Figure 9 It is the internal structure diagram (back angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment.

[0017] Figure 10 It is the internal structure diagram (front angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment. Figure 9

[0018] It is the internal structure diagram (back angle) of liquid cooling energy storage integrated cabinet of the utility model preferred embodiment. Figure 11 Figure 9 Specifically, the utility model discloses a liquid cooling energy storage integrated cabinet, liquid cooling battery pack and other electrical equipment are vertical layout, specifically divide into electrical installation area and battery pack installation area with the lower portion and the upper portion in the cabinet body respectively, the electrical installation area in the lower portion in the cabinet body is installed with the energy storage converter of horizontal placement, fire control host computer, liquid cooling machine and high pressure control box, the battery pack installation area in the upper portion in the cabinet body is installed with a plurality of horizontal placement liquid cooling battery pack from bottom to top direction in proper order, and this vertical layout makes the liquid cooling energy storage integrated cabinet of the utility model small in size, small in floor space, and it is favorable for carrying.

[0019] ​​​​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 clearly and completely described in the following with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] As shown in Figures 1-11 The embodiment provides a vertical layout liquid-cooled energy storage integrated cabinet, which comprises a cabinet body 1, and an electrical arrangement area 2 and a battery pack arrangement area 3 are formed in the lower part and the upper part of the cabinet body 1 respectively.

[0021] A left vertical frame 4 is fixed to the left side in the cabinet body 1, a right vertical frame 5 is fixed to the right side, a horizontally placed energy storage converter 6, a fire-fighting host 7 containing a gas fire extinguishing agent, a liquid-cooled machine 8 containing cooling liquid and a high-voltage control box 9 are fixed to the lower part between the left vertical frame 4 and the right vertical frame 5 and arranged in the electrical arrangement area 2. Specifically, first longitudinal support rods are fixed between the front side and the back side of the lower part of the left vertical frame 4 along the vertical direction, second longitudinal support rods 51 corresponding to the first longitudinal support rods are fixed between the front side and the back side of the lower part of the right vertical frame 5 along the vertical direction, the energy storage converter 6 and the fire-fighting host 7 are supported and arranged horizontally at the inner bottom of the cabinet body 1 and below the lowermost first longitudinal support rods and second longitudinal support rods 51, the liquid-cooled machine 8 is supported and arranged horizontally between the lowermost first longitudinal support rods and second longitudinal support rods 51, and the high-voltage control box 9 is supported and arranged horizontally between the uppermost first longitudinal support rods and second longitudinal support rods 51. Wherein, each first longitudinal support rod and second longitudinal support rod 51 is an L-shaped longitudinal support rod, the height of the adjacent first longitudinal support rods and the height of the adjacent second longitudinal support rods 51 are arranged to be just suitable for the horizontal arrangement of the liquid-cooled machine, the height between the inner bottom of the cabinet body 1 and the lowermost first longitudinal support rods is arranged to be just suitable for the horizontal arrangement of the energy storage converter 6, and the size of the fire-fighting host 7 is smaller than that of the energy storage converter 6, so that the fire-fighting host 7 can be arranged horizontally.

[0022] A plurality of horizontally placed liquid-cooled battery packs 10 are fixed in the upper part between the left vertical frame 4 and the right vertical frame 5 and placed in the battery pack placement area 3 from bottom to top. Specifically, a third longitudinal support rod 42 is fixed between the front and rear sides of the upper part of the left vertical frame 4 along the vertical direction, and a fourth longitudinal support rod 52 corresponding to the third longitudinal support rod 42 is fixed between the front and rear sides of the upper part of the right vertical frame 5 along the vertical direction. Each third longitudinal support rod 42 and the corresponding fourth longitudinal support rod 52 support one horizontally placed liquid-cooled battery pack 10. Each third longitudinal support rod 42 and the fourth longitudinal support rod 52 are L-shaped longitudinal support rods, and the height of the adjacent third longitudinal support rods 42 and the height of the adjacent fourth longitudinal support rods 52 are set to be just one liquid-cooled battery pack 10 horizontally placed, and the height between the adjacent first longitudinal support rod and the third longitudinal support rod 42 is set to be just one high-voltage control box 9 horizontally placed.

[0023] The cabinet body 1 comprises a six-sided frame 11 formed by a left rectangular frame, a right rectangular frame, an upper rectangular frame, a lower rectangular frame, a front rectangular frame 111 and a rear rectangular frame. The bottom of the six-sided frame 11 is fixed with a base 12, the left side, the right side and the top of the six-sided frame 11 are fixed with an outer shell 13, the front of the six-sided frame 11 is fixed with a front cabinet door 14, and the rear of the six-sided frame 11 is fixed with a rear cabinet door 15. The six-sided frame 11, the base 12, the outer shell 13, the front cabinet door 14 and the rear cabinet door 15 constitute the cabinet body 1 as a whole.

[0024] The front rectangular frame 111 is fixed with a vertical main liquid outlet pipe 20 between the left rear side and the front side of the left vertical frame 4, and is fixed with a vertical main liquid return pipe 21 between the right rear side and the front side of the right vertical frame 5. The main liquid outlet pipe 20 is connected to the liquid outlet of the liquid cooling machine 8, and the main liquid return pipe 21 is connected to the liquid return of the liquid cooling machine 8. The main liquid outlet pipe 20 is connected with a liquid outlet branch pipe 202 through a tee pipe 201 at a position close to each liquid-cooled battery pack 10, and each liquid outlet branch pipe 202 is connected to the liquid inlet of the corresponding liquid-cooled battery pack 10. The main liquid return pipe 21 is connected with a liquid return branch pipe 212 through a tee pipe 211 at a position close to each liquid-cooled battery pack 10, and each liquid return branch pipe 212 is connected to the liquid return of the corresponding liquid-cooled battery pack 10.

[0025] A vertical main air pipe 22 is fixed between the right rear side of the front rectangular frame 111 and the front side of the right vertical frame 5, and the main air pipe 22 is connected with the air outlet of the fire-fighting main machine 7, a branch air pipe 222 is connected with the main air pipe 22 through a tee pipe 221 near the position of each liquid-cooled battery pack 10, a pack-level electromagnetic valve 223 is arranged on each branch air pipe 222, the outlet of each pack-level electromagnetic valve 223 is connected with a pack-level fire-fighting nozzle, each pack-level fire-fighting nozzle is located in the corresponding liquid-cooled battery pack 10, a cabinet-level electromagnetic valve 224 is arranged on the top of the main air pipe 22, and the outlet of the cabinet-level electromagnetic valve 224 is connected with a cabinet-level fire-fighting nozzle 225. The upper surface of the uppermost liquid-cooled battery pack 10 in the cabinet body 1 is fixed with a cabinet-level composite detector 23, and each liquid-cooled battery pack 10 is fixed with a pack-level composite detector.

[0026] The wind cover 24 and the sound-light alarm 25 are embedded on the rear cabinet door 15, the fan 26 is arranged on the air duct between the wind cover 24 and the electrical arrangement area, and a plurality of heat dissipation holes are arranged on the bottom of the wind cover 24. The ventilation louver 27 is arranged on the front cabinet door 14 corresponding to the electrical arrangement area 2, and the touch screen 28 and the plurality of indicator lights 29 are embedded on the front cabinet door 14. When the temperature in the cabinet body 1 is high, the fan 26 is used for heat dissipation, and the heat is dissipated through the heat dissipation holes on the bottom of the wind cover 24.

[0027] In addition, the lifting rings 30 are arranged on the top of the cabinet body 1, and the arrangement of the lifting rings 30 facilitates the lifting of the liquid-cooled energy storage integrated cabinet. The front door lock 31 is arranged on the front cabinet door 14, and the rear door lock 32 is arranged on the rear cabinet door 15.

[0028] In the embodiment, the electrical connection relationship is that the energy storage converter 6 is electrically connected with the liquid-cooled battery pack 10, the cabinet-level composite detector 23, the cabinet-level electromagnetic valve 224, the pack-level composite detector and the pack-level electromagnetic valve 223 are electrically connected with the fire-fighting main machine 7, the liquid-cooled battery pack 10, the energy storage converter 6, the fire-fighting main machine 7 and the liquid-cooled machine 8 are electrically connected with the high-voltage control box 9, the sound-light alarm 25 and the fan 26 are electrically connected with the high-voltage control box 9, and the touch screen 28 and the plurality of indicator lights 29 are electrically connected with the high-voltage control box 9.

[0029] In the embodiment, the energy storage converter 6, the fire-fighting main machine 7, the liquid-cooled machine 8, the high-voltage control box 9, the liquid-cooled battery pack 10, the cabinet-level composite detector 23, the cabinet-level electromagnetic valve 224, the pack-level composite detector and the pack-level electromagnetic valve 223 are all existing products on the market.

[0030] In the embodiment, the high-voltage control box 9 is used to control the liquid cooling machine 8 to start when the temperature in the liquid-cooled battery pack 10 is high, and the cooling liquid in the liquid cooling machine 8 enters the cooling channel of the corresponding liquid-cooled battery pack through the main liquid outlet pipe 20 and each liquid outlet branch pipe 202 to cool the liquid-cooled battery pack 10, and the cooled liquid in the cooling channel of each liquid-cooled battery pack 10 flows into the liquid cooling machine 8 through each liquid return branch pipe 212 and the main liquid return pipe 21 to realize circulation.

[0031] In the embodiment, the cabinet-level composite detector 23 is used to detect the smoke signal, temperature signal and combustible gas signal in the cabinet body 1 and transmit the signals to the fire control host 7, the fire control host 7 is used to control the cabinet-level electromagnetic valve 224 to open when a fire occurs based on the signals detected by the cabinet-level composite detector 23, the gas extinguishing agent in the fire control host 7 enters the cabinet-level fire nozzle 225 through the main gas pipe 22 and the cabinet-level electromagnetic valve 224, is sprayed into the cabinet body 1 by the cabinet-level fire nozzle 225, extinguishes the fire in the cabinet body 1, and transmits the signal that there is a fire in the cabinet body to the high-voltage control box 9, the high-voltage control box 9 controls the sound and light alarm 25 to issue the alarm information that there is a fire in the cabinet body after receiving the signal that there is a fire in the cabinet body.

[0032] In the embodiment, the pack-level composite detector is used to detect the smoke signal, temperature signal and combustible gas signal in the corresponding liquid-cooled battery pack 10 and transmit the signals to the fire control host 7, the fire control host 7 is used to control the pack-level electromagnetic valve 223 corresponding to the pack-level composite detector to open when a fire occurs based on the signals detected by the pack-level composite detector, the gas extinguishing agent in the fire control host 7 enters the corresponding pack-level fire nozzle through the main gas pipe 22 and the gas outlet branch pipe 222 corresponding to the pack-level composite detector, is sprayed into the corresponding liquid-cooled battery pack 10 by the corresponding pack-level fire nozzle, extinguishes the fire in the corresponding liquid-cooled battery pack 10, and transmits the signal that there is a fire in the liquid-cooled battery pack corresponding to the pack-level composite detector to the high-voltage control box 9, the high-voltage control box 9 controls the sound and light alarm 25 to issue the alarm information that there is a fire in the liquid-cooled battery pack corresponding to the pack-level composite detector after receiving the fire signal.

[0033] Although the specific embodiments of the present application are described above, those skilled in the art should understand that these are only illustrative, the protection scope of the present application is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present application, but these changes and modifications all fall within the protection scope of the present application.

Claims

1. A vertically arranged liquid-cooled energy storage integrated cabinet, characterized in that: It includes a cabinet body, the lower and upper parts of the cabinet body are respectively divided into an electrical installation area and a battery pack installation area, a horizontally placed energy storage converter, a fire host containing a gas fire extinguishing agent, a liquid cooler containing a coolant and a high-voltage control box are fixed in the lower part of the cabinet body and in the electrical installation area, a plurality of horizontally placed liquid-cooled battery packs are fixed in sequence from bottom to top in the upper part of the cabinet body and in the battery pack installation area, the liquid outlet of the liquid cooler is connected to the liquid inlet pipe of each liquid-cooled battery pack, the liquid return port of the liquid cooler is connected to the liquid return pipe of each liquid-cooled battery pack, a cabinet-level composite detector is fixed in the cabinet body, each of the Pack-level composite detectors are fixed in the liquid-cooled battery packs. The fire-fighting host pipelines are connected to pack-level solenoid valves and pack-level fire sprinklers corresponding to the liquid-cooled battery packs one by one. Each pack-level fire sprinkler is placed in the corresponding liquid-cooled battery pack. The fire-fighting host is also connected to cabinet-level solenoid valves and cabinet-level fire sprinklers through pipelines. The energy storage inverter is electrically connected to the liquid-cooled battery pack. The cabinet-level composite detector, cabinet-level solenoid valve, pack-level composite detector and pack-level solenoid valve are all electrically connected to the fire-fighting host. The liquid-cooled battery pack, energy storage inverter, fire-fighting host and liquid cooler are all electrically connected to the high-voltage control box.

2. The vertically arranged liquid-cooled energy storage integrated cabinet according to claim 1, characterized in that: A left vertical frame is fixed on the left side of the cabinet, and a right vertical frame is fixed on the right side. The lower part between the left vertical frame and the right vertical frame and the electrical placement area are fixed with horizontally placed energy storage inverters, fire host machines, liquid coolers and high-voltage control boxes. The upper part between the left vertical frame and the right vertical frame and the battery pack placement area are fixed with multiple horizontally placed liquid-cooled battery packs in sequence from bottom to top.

3. The vertically arranged liquid-cooled energy storage integrated cabinet according to claim 2, characterized in that: A first longitudinal support rod is fixed at intervals along the vertical direction between the front and rear sides of the lower part of the left vertical frame, and a second longitudinal support rod corresponding to the first longitudinal support rod is fixed at intervals along the vertical direction between the front and rear sides of the lower part of the right vertical frame. A horizontally placed energy storage inverter and a fire fighting host are placed and supported at the inner bottom of the cabinet and below the first and second longitudinal support rods at the bottom, a horizontally placed liquid cooler is placed and supported between the first and second longitudinal support rods at the bottom, and a horizontally placed high-voltage control box is placed and supported between the first and second longitudinal support rods at the top.

4. The vertically arranged liquid-cooled energy storage integrated cabinet according to claim 3, characterized in that: Each of the first longitudinal support rods and the second longitudinal support rod is an L-shaped longitudinal support rod. The height of the upper and lower adjacent first longitudinal support rods and the height of the upper and lower adjacent second longitudinal support rods are set to just allow the liquid cooler to be placed horizontally, and the height between the inner bottom of the cabinet and the lowest first longitudinal support rod is set to just allow the energy storage inverter to be placed horizontally.

5. The vertically arranged liquid-cooled energy storage integrated cabinet according to claim 4, characterized in that: A third longitudinal support rod is fixed at intervals along the vertical direction between the front and rear sides of the upper part of the left vertical frame, and a fourth longitudinal support rod corresponding to the third longitudinal support rod is fixed at intervals along the vertical direction between the front and rear sides of the upper part of the right vertical frame. A horizontally placed liquid-cooled battery pack is placed and supported on each of the third longitudinal support rods and the corresponding fourth longitudinal support rod.

6. The vertically arranged liquid-cooled energy storage integrated cabinet according to claim 5, characterized in that: Each of the third longitudinal support rods and the fourth longitudinal support rod is an L-shaped longitudinal support rod. The height of the upper and lower adjacent third longitudinal support rods and the height of the upper and lower adjacent fourth longitudinal support rods are set to be just enough for a liquid-cooled battery pack to be placed horizontally, and the height between the adjacent first longitudinal support rods and third longitudinal support rods is set to be just enough for the high-voltage control box to be placed horizontally.

7. The vertically arranged liquid-cooled energy storage integrated cabinet according to claim 2, characterized in that: The cabinet body includes a six-sided frame formed by a left rectangular frame, a right rectangular frame, an upper rectangular frame, a lower rectangular frame, a front rectangular frame and a rear rectangular frame. A base is fixed to the bottom of the six-sided frame, and an outer shell is fixed to the left, right and top of the six-sided frame. The front and rear cabinet doors are respectively fixed to the front and rear of the six-sided frame.

8. The vertically arranged liquid-cooled energy storage integrated cabinet according to claim 7, characterized in that: A vertical main liquid outlet pipe is fixed between the left rear side of the front rectangular frame and the front side of the left vertical frame, and a vertical main liquid return pipe is fixed between the right rear side of the front rectangular frame and the front side of the right vertical frame. The main liquid outlet pipe is connected to the liquid outlet of the liquid cooler, and the main liquid return pipe is connected to the liquid return port of the liquid cooler. The main liquid outlet pipe is connected to a liquid outlet branch pipe through a tee near the position of each liquid-cooled battery pack, and each of the liquid outlet branch pipes is connected to the liquid inlet of the corresponding liquid-cooled battery pack. The main liquid return pipe is connected to a liquid return branch pipe through a tee near the position of each liquid-cooled battery pack, and each of the return branch pipes is connected to the return port of the corresponding liquid-cooled battery pack.

9. The vertically arranged liquid-cooled energy storage integrated cabinet according to claim 7, characterized in that: A vertical main air pipe is fixed between the right rear side of the front rectangular frame and the front side of the right vertical frame. The main air pipe is connected to the air outlet of the fire-fighting host. The main air pipe is connected to an air outlet branch pipe through a three-way pipe near each liquid-cooled battery pack. Each of the air outlet branches is provided with a pack-level solenoid valve, and the outlet of each pack-level solenoid valve is connected to a pack-level fire sprinkler. A cabinet-level solenoid valve is provided on the top of the main air pipe, and the outlet of the cabinet-level solenoid valve is connected to a cabinet-level fire sprinkler. The cabinet-level composite detector is fixed on the upper surface of the uppermost liquid-cooled battery pack.

10. The vertically arranged liquid-cooled energy storage integrated cabinet according to claim 9, characterized in that: A wind hood and an audible and visual alarm are embedded in the rear cabinet door, a fan is installed on the air duct between the wind hood and the electrical installation area, a plurality of heat dissipation holes are opened at the bottom of the wind hood, and the audible and visual alarm and the fan are electrically connected to the high-voltage control box.

11. The vertically arranged liquid-cooled energy storage integrated cabinet according to claim 7, characterized in that: The front cabinet door is provided with ventilation shutters corresponding to the electrical installation area, and the front cabinet door is embedded with a touch screen and multiple indicator lights.

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