Energy storage prefabricated cabin and energy storage system

By using a combination of heat absorption box, air outlet pipe and circulating water tank in the energy storage prefabricated chamber, the circulating flow of distilled water drives heat dissipation, solving the problem of excessive energy consumption of the existing energy storage prefabricated chamber cooling equipment, achieving a low-energy cooling effect, extending the battery life and reducing maintenance costs.

CN120049049AInactive Publication Date: 2025-05-27NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER +1
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Patent Information

Application Number
CN202510179886.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-05-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The cooling equipment of existing energy storage prefabricated chambers consumes too much energy, resulting in a reduced battery life and an increase in maintenance costs.

Method used

An energy storage prefabricated chamber is designed, using a combination of a heat absorption box, an air outlet pipe and a circulating water tank, and the circulation flow of distilled water drives heat dissipation, combining the heat absorption effect of heat dissipation fins and pure copper materials to achieve low energy consumption cooling.

Benefits of technology

The device effectively reduces the temperature of the prefabricated chamber under low energy consumption, extends the battery life and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an energy storage prefabricated cabin and an energy storage system, and relates to the field of energy storage systems. The energy storage prefabricated cabin comprises a prefabricated cabin body, a heat absorption box is fixedly connected to the upper side wall of the prefabricated cabin body, a plurality of heat absorption pieces are fixedly connected to the lower side wall of the heat absorption box, a plurality of air outlet pipes are fixedly connected to the output end of the heat absorption box, and a circulating water tank is fixedly connected to the lower ends of the air outlet pipes; the lower side wall of the circulating water tank is fixedly connected with a control base; a liquid spraying assembly is arranged in the circulating water tank, a main controller and a peristaltic pump are arranged in the control base, the liquid spraying assembly is composed of a hollow bottle and a liquid storage bottle, a circulating pipe is fixedly connected to the interior of the upper side wall of the liquid storage bottle, and a plurality of cooling fins are fixedly connected to the left side wall of the prefabricated cabin body. And by using a heat absorption box, an air outlet pipe and a circulating water tank, the device can reduce the temperature of the prefabricated cabin under the condition of low energy consumption, and is more energy-saving and environment-friendly.
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Description

Technical Field

[0001] The present invention relates to the technical field of energy storage systems, and particularly to an energy storage prefabricated cabin and an energy storage system. Background Art

[0002] Intelligent energy storage battery equipment generally has relatively high requirements for air quality. Therefore, an air conditioning system is generally installed in the prefabricated cabin for installing intelligent energy storage battery equipment. With the rapid development of industrialization, the air quality has been declining year by year, posing higher requirements for the air conditioning system of the prefabricated cabin. It is necessary to purify the air inside the prefabricated cabin. Due to the operation of electrical equipment and continuous sunlight irradiation, the temperature inside the prefabricated cabin is significantly higher than the temperature of the gas outside the prefabricated cabin. The too high temperature will interfere with the normal operation of the batteries inside the prefabricated cabin and reduce the service life of the batteries inside the prefabricated cabin.

[0003] To solve the above problems, the common solution is to use a fresh air system and an air conditioning system. However, with the rapid economic development and social construction, the number of energy storage battery prefabricated cabins has been increasing year by year. Using a fresh air and air conditioning system for all prefabricated cabins will cause the problem of excessive energy consumption. Summary of the Invention

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides an energy storage prefabricated cabin and an energy storage system, which solve the problem of excessive energy consumption of the existing prefabricated cabin cooling equipment.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the present invention is realized through the following technical solutions: An energy storage prefabricated cabin includes a prefabricated cabin main body. A heat absorption box is fixedly connected to the upper side wall of the prefabricated cabin main body. A plurality of heat absorption fins are fixedly connected to the lower side wall of the heat absorption box. A plurality of air outlet pipes are fixedly connected to the output end of the heat absorption box. The lower end of the air outlet pipe is fixedly connected to a circulation water tank. A control base is fixedly connected to the lower side wall of the circulation water tank.

[0008] A liquid spraying assembly is arranged inside the circulation water tank. A main controller and a peristaltic pump are arranged inside the control base. The liquid spraying assembly is composed of a hollow bottle and a liquid storage bottle. A circulation pipe is fixedly connected to the inside of the upper side wall of the liquid storage bottle. A plurality of heat dissipation fins are fixedly connected to the left side wall of the prefabricated cabin main body.

[0009] Preferably, a battery energy storage module is installed inside the prefabricated cabin main body. A maintenance door is arranged on the front side wall of the prefabricated cabin main body. The heat absorption fins are directly opposite to the battery energy storage module for energy storage work. A power interface is installed on the left side wall of the control base. The control base can be connected to an external power supply device through the power interface to supply power to each electrical component in the device.

[0010] Preferably, distilled water is filled inside the circulation water tank, the heat absorption box and the liquid storage bottle, and the circulating flow of the distilled water can drive the circulation of heat.

[0011] Preferably, an air intake frame is installed between the circulation water tank and the heat absorption box. The upper end of the circulation pipe is arranged inside the air intake frame, and one end of the circulation pipe extends into the heat absorption box, facilitating the distilled water in the circulation water tank to enter the heat absorption box.

[0012] Preferably, the heat dissipation fins, the air outlet pipe, the lower side wall of the heat absorption box and the heat absorption fins are all made of pure copper materials to improve the heat absorption effect of the heat dissipation fins, the air outlet pipe, the lower side wall of the heat absorption box and the heat absorption fins. The internal air pressure of the heat absorption box, the air outlet pipe and the circulation water tank is set to 0.1 - 0.3 atmospheric pressures, and the low-pressure environment can effectively reduce the boiling point of distilled water.

[0013] Preferably, grooves are uniformly arranged inside the heat absorption box. The arrangement of the grooves can effectively increase the contact area between the distilled water and the gas, thereby improving the evaporation efficiency of the distilled water. A liquid blocking layer is arranged inside each air outlet pipe, and the liquid blocking layer is composed of a number of fine hairs. The liquid blocking layer can block the evaporated distilled water, thereby increasing the residence time of the distilled water in the air outlet pipe and facilitating the complete dissipation of heat.

[0014] Preferably, a liquid inlet pipe is installed inside the peristaltic pump. One end of the liquid inlet pipe extends into the circulation water tank, and a liquid outlet pipe is fixedly connected to one end of the liquid inlet pipe. The peristaltic pump can move the distilled water from the circulation water tank to the liquid storage bottle. The liquid outlet pipe is communicated with the liquid storage bottle, and an electromagnetic control valve is fixedly connected to the middle of the liquid outlet pipe. The electromagnetic control valve can control the connection condition of the liquid outlet pipe.

[0015] Preferably, a communication pipe is fixedly connected to the inside of the left side wall of the hollow bottle. The hollow bottle is communicated with the liquid storage bottle through a connecting pipe. The internal air pressure of the hollow bottle is equal to that of the circulation water tank. A liquid level sensor is installed on the inner side wall of the liquid storage bottle, and the liquid level sensor is used to detect the liquid level of the liquid storage bottle.

[0016] An energy storage system, the energy storage system is the above-mentioned energy storage prefabricated cabin.

[0017] (III) Beneficial effects

[0018] The present invention provides an energy storage prefabricated cabin and an energy storage system. It has the following beneficial effects:

[0019] 1. The device is provided with a heat absorption box, an air outlet pipe, and a circulating water tank. The heat absorption box can absorb the heat in the prefabricated cabin and discharge the heat through steam. During the process of the steam discharging through the air outlet pipe, the heat dissipation fins can accelerate the cooling rate of the steam, thereby improving the dissipation efficiency of the steam. The combination of the heat absorption box, the air outlet pipe, and the circulating water tank can reduce the temperature of the prefabricated cabin with low energy consumption, being more energy-saving and environmentally friendly.

[0020] 2. The device is provided with a liquid spraying component and a peristaltic pump. The hollow bottle, the liquid storage bottle, the connecting pipe, the circulating pipe, and the connecting tube can form a small Heron fountain structure, thereby spraying distilled water into the heat absorption box to complete the circulation of distilled water. The peristaltic pump can pump the distilled water in the circulating water tank into the liquid storage bottle to facilitate the continuous operation of the liquid spraying component. The combination of the two can improve the continuous working time of the device and reduce the maintenance cost of the device. Description of the Drawings

[0021] Figure 1 is a schematic structural diagram of the present invention;

[0022] Figure 2 is a left-side schematic diagram of the present invention;

[0023] Figure 3 is a top-view schematic diagram of the present invention;

[0024] Figure 4 is a sectional schematic diagram of the present invention;

[0025] Figure 5 is a schematic diagram of the interior of the heat absorption box of the present invention;

[0026] Figure 6 is a schematic diagram of the liquid spraying component of the present invention.

[0027] Among them, 1. Prefabricated cabin main body; 101. Maintenance door; 102. Battery energy storage module; 2. Circulating water tank; 201. Air intake frame; 3. Control base; 301. Power interface; 302. Main controller; 4. Heat absorption box; 401. Air outlet pipe; 4011. Liquid blocking layer; 402. Heat dissipation fins; 403. Groove; 404. Heat absorption sheet; 5. Peristaltic pump; 501. Liquid inlet pipe; 502. Liquid outlet pipe; 503. Electromagnetic control valve; 6. Liquid spraying component; 601. Hollow bottle; 602. Liquid storage bottle; 603. Connecting pipe; 604. Connecting tube; 605. Circulating pipe; 606. Liquid level sensor. Detailed Embodiments

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment:

[0030] As Figure 1-6 shown, an energy storage prefabricated cabin provided by an embodiment of the present invention includes a prefabricated cabin main body 1. A heat absorption box 4 is fixedly connected to the upper side wall of the prefabricated cabin main body 1. A plurality of heat absorption fins 404 are fixedly connected to the lower side wall of the heat absorption box 4. A plurality of air outlet pipes 401 are fixedly connected to the output end of the heat absorption box 4. The lower end of the air outlet pipe 401 is fixedly connected to a circulation water tank 2. A control base 3 is fixedly connected to the lower side wall of the circulation water tank 2;

[0031] A liquid spraying assembly 6 is arranged inside the circulation water tank 2. A main controller 302 and a peristaltic pump 5 are arranged inside the control base 3. The liquid spraying assembly 6 is composed of a hollow bottle 601 and a liquid storage bottle 602. A circulation pipe 605 is fixedly connected to the inside of the upper side wall of the liquid storage bottle 602. A plurality of heat dissipation fins 402 are fixedly connected to the left side wall of the prefabricated cabin main body 1.

[0032] A battery energy storage module 102 is installed inside the prefabricated cabin main body 1. An access door 101 is arranged on the front side wall of the prefabricated cabin main body 1. The heat absorption fins 404 are directly opposite to the battery energy storage module 102 and are used for energy storage work. A power supply interface 301 is installed on the left side wall of the control base 3. The control base 3 can be connected to an external power supply device through the power supply interface 301 to supply power to each electrical component in the device. Distilled water is filled inside the circulation water tank 2, the heat absorption box 4, and the liquid storage bottle 602. When the distilled water circulates, it can drive the heat to circulate.

[0033] An air intake frame 201 is installed between the circulation water tank 2 and the heat absorption box 4. The upper end of the circulation pipe 605 is arranged inside the air intake frame 201. One end of the circulation pipe 605 extends into the inside of the heat absorption box 4, facilitating the distilled water in the circulation water tank 2 to enter the heat absorption box 4. The heat dissipation fins 402, the air outlet pipes 401, the lower side wall of the heat absorption box 4, and the heat absorption fins 404 are all made of pure copper materials to improve the heat absorption effect of the heat dissipation fins 402, the air outlet pipes 401, the lower side wall of the heat absorption box 4, and the heat absorption fins 404. The internal air pressure of the heat absorption box 4, the air outlet pipes 401, and the circulation water tank 2 is set to 0.1 - 0.3 atmospheric pressures. The low-pressure environment can effectively reduce the boiling point of the distilled water.

[0034] The interior of the heat absorption box 4 is evenly provided with grooves 403. The setting of the grooves 403 can effectively increase the contact area between the distilled water and the gas, thereby improving the evaporation efficiency of the distilled water. Inside each air outlet pipe 401, a liquid blocking layer 4011 is provided. The liquid blocking layer 4011 is composed of several fine hairs. The liquid blocking layer 4011 can block the evaporated distilled water, thereby increasing the residence time of the distilled water in the air outlet pipe 401 and facilitating complete heat dissipation.

[0035] Inside the peristaltic pump 5, a liquid inlet pipe 501 is installed. One end of the liquid inlet pipe 501 extends into the interior of the circulation water tank 2. One end of the liquid inlet pipe 501 is fixedly connected to a liquid outlet pipe 502. The peristaltic pump 5 can move the distilled water from the circulation water tank 2 to the liquid storage bottle 602. The liquid outlet pipe 502 is communicated with the liquid storage bottle 602. In the middle of the liquid outlet pipe 502, an electromagnetic control valve 503 is fixedly connected. The electromagnetic control valve 503 can control the communication situation of the liquid outlet pipe 502.

[0036] Inside the left side wall of the hollow bottle 601, a communication pipe 603 is fixedly connected. The hollow bottle 601 and the liquid storage bottle 602 are communicated through a connecting pipe 604. The internal air pressure of the hollow bottle 601 is equal to that of the circulation water tank 2. A liquid level sensor 606 is installed on the inner side wall of the liquid storage bottle 602. The liquid level sensor 606 is used to detect the liquid level of the liquid storage bottle 602.

[0037] All the electrical components mentioned in this article are electrically connected to an external main controller, and the main controller can be a conventional known device such as a computer for control.

[0038] An energy storage system, the energy storage prefabricated cabin as described above.

[0039] Working principle: The heat absorption box 4 absorbs the heat in the prefabricated cabin main body 1 through the heat absorption fin 404. The heat absorption fin 402 can transfer the heat to the distilled water in the heat absorption box 4. The distilled water can quickly evaporate after absorbing heat in the grooves 403 and under low pressure, turning into steam and taking away the heat. The steam enters the circulation water tank 2 through the air outlet pipe 401. During this period, the heat dissipation fins 402 can accelerate the cooling speed of the steam. The hollow bottle 601, the liquid storage bottle 602, the communication pipe 603, the circulation pipe 605 and the connecting pipe 604 can form a small Heron fountain structure, thereby spraying the distilled water into the heat absorption box 4 to complete the circulation of the distilled water. When the liquid level sensor 606 detects that the liquid level of the liquid storage bottle 602 is lower than the preset value, it sends a signal to the main controller 302. The main controller 302 controls the peristaltic pump 5 to work. The peristaltic pump 5 can pump the distilled water in the circulation water tank 2 into the liquid storage bottle 602 to facilitate the continuous operation of the liquid spraying assembly 6.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated energy storage cabin, comprising a prefabricated cabin body (1), characterized in that: The upper side wall of the prefabricated cabin body (1) is fixedly connected to a heat absorption box (4), the lower side wall of the heat absorption box (4) is fixedly connected to a plurality of heat absorption sheets (404), the output end of the heat absorption box (4) is fixedly connected to a plurality of air outlet pipes (401), the lower end of the air outlet pipe (401) is fixedly connected to a circulating water tank (2), and the lower side wall of the circulating water tank (2) is fixedly connected to a control base (3); A liquid spraying assembly (6) is arranged inside the circulating water tank (2), a main controller (302) and a peristaltic pump (5) are arranged inside the control base (3), the liquid spraying assembly (6) is composed of a hollow bottle (601) and a liquid storage bottle (602), a circulating pipe (605) is fixedly connected to the upper side wall of the liquid storage bottle (602), and a plurality of heat dissipation fins (402) are fixedly connected to the left side wall of the prefabricated cabin body (1).

2. The prefabricated energy storage cabin according to claim 1, characterized in that: A battery energy storage module (102) is installed inside the prefabricated cabin body (1), an inspection door (101) is provided on the front side wall of the prefabricated cabin body (1), the heat absorption sheet (404) is directly opposite to the battery energy storage module (102), and a power supply interface (301) is installed on the left side wall of the control base (3).

3. The prefabricated energy storage cabin according to claim 1, characterized in that: The interiors of the circulating water tank (2), the heat absorption box (4) and the liquid storage bottle (602) are all filled with distilled water.

4. The prefabricated energy storage cabin according to claim 1, characterized in that: An air intake frame (201) is installed between the circulating water tank (2) and the heat absorption box (4), the upper end of the circulating pipe (605) is arranged inside the air intake frame (201), and one end of the circulating pipe (605) extends into the interior of the heat absorption box (4).

5. The prefabricated energy storage cabin according to claim 1, characterized in that: The heat dissipation fins (402), the air outlet pipe (401), the lower side wall of the heat absorption box (4) and the heat absorption sheet (404) are all made of pure copper material, and the internal air pressure of the heat absorption box (4), the air outlet pipe (401) and the circulating water tank (2) is set to 0.1-0.3 atmospheres.

6. The prefabricated energy storage cabin according to claim 1, characterized in that: The interior of the heat absorption box (4) is evenly provided with grooves (403), and the interior of each of the air outlet pipes (401) is provided with a liquid blocking layer (4011), and the liquid blocking layer (4011) is composed of a plurality of fine hairs.

7. The prefabricated energy storage cabin according to claim 1, characterized in that: A liquid inlet pipe (501) is installed inside the peristaltic pump (5), one end of the liquid inlet pipe (501) extends into the circulating water tank (2), one end of the liquid inlet pipe (501) is fixedly connected to a liquid outlet pipe (502), the liquid outlet pipe (502) is connected to a liquid storage bottle (602), and a solenoid control valve (503) is fixedly connected to the middle of the liquid outlet pipe (502).

8. The prefabricated energy storage cabin according to claim 1, characterized in that: A connecting pipe (603) is fixedly connected to the inside of the left side wall of the hollow bottle (601); the hollow bottle (601) and the liquid storage bottle (602) are connected via a connecting pipe (604); the internal air pressure of the hollow bottle (601) is equal to that of the circulating water tank (2); and a liquid level sensor (606) is installed on the inner wall of the liquid storage bottle (602).

9. An energy storage system, characterized in that: The energy storage system has a prefabricated energy storage cabin as described in any one of claims 1-8.