Liquid cooling device for energy storage system

Abstract

The utility model relates to the technical field of liquid cooling energy storage, and discloses a liquid cooling device for an energy storage system, which comprises an outer frame, a water tank is fixedly mounted at the top of the outer frame, a top cover is arranged at the top of the water tank, a circulating water pump is fixedly mounted on the inner wall of the water tank, and a circulating water pipe is fixedly mounted at the bottom of the water tank. A groove is formed in the inner wall of the outer frame, a sealing block is arranged on the inner wall of the groove, a blocking plate is arranged on the inner wall of the sealing block, and air holes are formed in the outer side of the blocking plate. Through cooperative use of air holes and fan blades, when liquid cooling heat dissipation needs to be carried out on electrical components in the outer frame, a top cover can be rotated open, cooling liquid is injected into a water tank, then a circulating water pump is controlled by a controller to work, and the cooling liquid in the water tank is pressurized by the circulating water pump; and then the cooling liquid in the water tank circularly flows on the inner wall of the circulating water pipe, and at the moment, the controller is used for controlling the motor to work.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid cooling energy storage technology field, concretely is a liquid cooling device for energy storage system. BACKGROUND

[0002] Liquid cooling energy storage system is a kind of energy storage technology emerging in recent years, a temperature control technology for temperature management of battery, liquid cooling heat dissipation is through cooling liquid convection heat transfer, can carry out accurate temperature management to each battery cell, with high temperature consistency, high integration, high volume energy density, easy to maintain and other characteristics.

[0003] The existing liquid cooling device for energy storage system mainly exists in the process of using that internal electrical components are only liquid-cooled by circulating water pipe and cooling liquid circulation, the efficiency of heat dissipation is poor, secondly, the existing liquid cooling device for energy storage system still exists in the process of using that it does not have the detection and drainage of circulating water pipe and cooling liquid leakage in time, cooling liquid leakage is easy to cause damage to internal electrical components, and further makes the equipment failure. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model provides a liquid cooling device for energy storage system, with the advantages of improving heat dissipation effect, facilitating leakage detection and drainage, solves the problems raised in the above background technology.

[0005] The utility model provides following technical scheme: a liquid cooling device for energy storage system, including the outer frame, the top of outer frame is fixedly installed with water tank, the top of water tank is provided with top cover, the inner wall of water tank is fixedly installed with circulating water pump, the bottom of water tank is fixedly installed with circulating water pipe, the inner wall of outer frame is opened with recess, the inner wall of recess is provided with sealing block, the inner wall of sealing block is provided with baffle, the outside of baffle is opened with air hole, the outside of outer frame is fixedly installed with motor, the power output shaft of motor is fixedly installed with fan blade, the inner wall of outer frame is opened with square groove, the inner wall of square groove is opened with limit groove, the inner wall of limit groove is connected with limit block slidingly, the outside of limit block is fixedly installed with blocking block, the top of square groove is opened with placing groove, the inner wall of placing groove is fixedly installed with electric push rod, the outside of outer frame is opened with chute, the inner wall of chute is fixedly installed with inclined plate, the inner wall of inclined plate is provided with water immersion sensor.

[0006] As a preferred technical scheme of the utility model: the extension end of electric push rod is fixedly installed with the top of blocking block, and the bottom end of blocking block is matched with the inner wall of inclined plate.

[0007] As a preferred technical scheme of the utility model: the bottom of outer frame is fixedly installed with top cover, and the number of top cover is several.

[0008] As a preferred technical scheme of the utility model: the outside of outer frame is fixedly installed with controller, the circulating water pump, motor, electric push rod, water immersion sensor are all electrically connected with controller.

[0009] As a preferred technical scheme of the utility model: the inner wall of outer frame is rotatably connected with open-close door, the outside of open-close door is provided with exhaust port.

[0010] As a preferred technical scheme of the utility model: the circulating water pipe and baffle are all located at the inner wall of outer frame, the outside of open-close door is fixedly installed with handle.

[0011] Compared with prior art, the utility model has the following beneficial effects:

[0012] 1, the liquid cooling device for energy storage system, through the cooperation of air hole and fan blade, when the liquid cooling of the electrical components in the outer frame is needed, the top cover is turned open, the cooling liquid is injected into the water tank, then the controller is used to control the circulating water pump to work, the circulating water pump is used to pressurize the cooling liquid in the water tank, so that the cooling liquid in the water tank circulates on the inner wall of the circulating water pipe, at this time, the controller is used to control the motor to work, so that the power output shaft of the motor drives the fan blade to rotate, so that the cold air generated by the circulating cooling liquid in the circulating water pipe is blown to the electrical components in the outer frame through the air hole penetrating the outside of the baffle, so that the liquid cooling and heat dissipation effect of the electrical components are achieved, and the wind energy generated by the fan blade is used to blow the cold air generated by the circulating cooling liquid in the circulating water pipe, so that the heat dissipation performance of the electrical components is further improved.

[0013] 2, the liquid cooling device for energy storage system, through the fixed installation between the extension end of electric push rod and the top of baffle, when the circulating water pipe leaks, the cooling liquid will flow down along the slope of inclined plate, so that the cooling liquid contacts the water immersion sensor, when the water immersion sensor senses the leaked cooling liquid, the controller will transmit information to the controller, then the controller controls the electric push rod to work, and the baffle is driven upward by the electric push rod, at this time, the leaked cooling liquid can be smoothly discharged from the device along the slope of inclined plate, avoiding the erosion of the electrical components in the outer frame, so as to cause damage to the electrical components and cause the equipment to malfunction. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a bottom view structure schematic view of the utility model;

[0016] Figure 3A schematic diagram of a circulating water pipe structure of the utility model;

[0017] Figure 4 A schematic diagram of a cross section structure of the utility model;

[0018] Figure 5 A schematic diagram of a circulating water pump structure of the utility model;

[0019] Figure 6 A schematic diagram of a local enlarged structure of A of the utility model; Figure 4

[0020] Figure 7 A schematic diagram of a local enlarged structure of B of the utility model. Figure 4

[0021] In the figure: 1, outer frame; 2, open-close door; 3, exhaust port; 4, handle; 5, water tank; 6, top cover; 7, circulating water pump; 8, circulating water pipe; 9, motor; 10, fan blade; 11, blocking plate; 12, recess; 13, sealing block; 14, inclined plate; 15, square groove; 16, limiting groove; 17, limiting block; 18, blocking block; 19, placing groove; 20, electric push rod; 21, water immersion sensor; 22, controller; 23, air vent; 24, inclined groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-7 ​​The utility model provides a liquid cooling device for energy storage system, including the outer frame 1, the top fixed mounting of outer frame 1 has water tank 5, the top of water tank 5 is provided with top cover 6, the inner wall fixed mounting of water tank 5 has circulating water pump 7, the bottom fixed mounting of water tank 5 has circulating water pipe 8, the inner wall of outer frame 1 is opened with recess 12, the inner wall of recess 12 is provided with sealing block 13, the inner wall of sealing block 13 is provided with baffle 11, the outside of baffle 11 is opened with air hole 23, the outside fixed mounting of outer frame 1 has motor 9, the power output shaft fixed mounting of motor 9 has fan blade 10, the inner wall of outer frame 1 is opened with square groove 15, the inner wall of square groove 15 is opened with limit groove 16, the inner wall of limit groove 16 is slidably connected with limit block 17, the outside fixed mounting of limit block 17 has blocking block 18, the top of square groove 15 is opened with placing groove 19, the inner wall fixed mounting of placing groove 19 has electric push rod 20, the outside of outer frame 1 is opened with inclined groove 24, the inner wall fixed mounting of inclined groove 24 has inclined plate 14, the inner wall of inclined plate 14 is provided with water immersion sensor 21.

[0024] In the above structure, through the cooperation of air hole 23 and fan blade 10, when the liquid cooling heat dissipation of the electrical components in the outer frame 1 is needed, the top cover 6 is opened, the cooling liquid is injected into the water tank 5, then the controller 22 is used to control the circulating water pump 7 to work, the circulating water pump 7 is used to pressurize the cooling liquid in the water tank 5, so that the cooling liquid in the water tank 5 circulates in the inner wall of the circulating water pipe 8, at this time, the controller 22 is used to control the motor 9 to work, so that the power output shaft of the motor 9 drives the fan blade 10 to rotate, so that the cold air generated by the circulating cooling liquid in the circulating water pipe 8 is blown to the electrical components in the outer frame 1 through the air hole 23 penetrating through the outside of the baffle 11, so as to achieve the liquid cooling heat dissipation effect of the electrical components, and the wind energy generated by the fan blade 10 blows the cold air generated by the circulating cooling liquid in the circulating water pipe 8, so as to further improve the heat dissipation performance of the electrical components.

[0025] In a preferred embodiment: the extension end of the electric push rod 20 is fixedly installed with the top of the blocking block 18, and the bottom end of the blocking block 18 is matched with the inner wall of the inclined plate 14.

[0026] In the structure, through the fixed installation between the extension end of the electric push rod 20 and the top of the blocking block 18, and then when the circulating water pipe 8 produces a leakage condition, through the slope-shaped arrangement of the inclined plate 14, the cooling liquid will flow downward along the slope of the inclined plate 14, and then cause the cooling liquid to contact the water immersion sensor 21. When the water immersion sensor 21 senses the leaked cooling liquid, it will transmit information to the controller 22, and then the controller 22 controls the electric push rod 20 to work, and drives the blocking block 18 to slide upward. At this time, the leaked cooling liquid can be smoothly discharged from the device along the slope of the inclined plate 14, avoiding the wetting of the electrical elements inside the outer frame 1, thereby preventing damage to the electrical elements and causing the equipment to malfunction.

[0027] In a preferred embodiment: the bottom of the outer frame 1 is fixedly installed with a top cover 6, and the number of the top cover 6 is several.

[0028] In the structure, through the arrangement of the top cover 6, the device can be supported.

[0029] In a preferred embodiment: the outer side of the outer frame 1 is fixedly installed with a controller 22, and the circulating water pump 7, the motor 9, the electric push rod 20, and the water immersion sensor 21 are electrically connected to the controller 22.

[0030] In the structure, through the arrangement of the controller 22, the circulating water pump 7, the motor 9, the electric push rod 20, and the water immersion sensor 21 can be controlled to work or stop working.

[0031] In a preferred embodiment: the inner wall of the outer frame 1 is rotatably connected with a opening and closing door 2, and the outer side of the opening and closing door 2 is provided with an exhaust port 3.

[0032] In the structure, through the arrangement of the exhaust port 3, the exhaust gas generated after the cooling of the electrical elements by the cold air generated by the circulation of the wind energy and the cooling liquid in the circulating water pipe 8 can be discharged.

[0033] In a preferred embodiment: the circulating water pipe 8 and the blocking plate 11 are located in the inner wall of the outer frame 1, and the outer side of the opening and closing door 2 is fixedly installed with a handle 4.

[0034] In the structure, through the arrangement of the handle 4, the opening and closing door 2 can be easily opened and closed.

[0035] Working principle: when the device is needed, first through the cooperation of the air hole 23 and the fan blade 10, when the liquid cooling heat dissipation of the electrical components inside the outer frame 1 is needed, the top cover 6 is turned open, the cooling liquid is injected into the water tank 5, then the controller 22 controls the circulating water pump 7 to work, the circulating water pump 7 pressurizes the cooling liquid in the water tank 5, and then the cooling liquid in the water tank 5 circulates on the inner wall of the circulating water pipe 8, at this time the controller 22 controls the motor 9 to work, so that the power output shaft of the motor 9 drives the fan blade 10 to rotate, so that the cold air generated by the circulating cooling liquid in the circulating water pipe 8 is blown to the electrical components inside the outer frame 1 through the air hole 23 on the outside of the blocking plate 11, so as to achieve the liquid cooling heat dissipation effect of the electrical components, at the same time the wind energy generated by the fan blade 10 blows the cold air generated by the circulating cooling liquid in the circulating water pipe 8, thereby further improving the heat dissipation performance of the electrical components, secondly, the extension end of the electric push rod 20 is fixedly installed with the top of the blocking block 18, and then when the circulating water pipe 8 leaks, the cooling liquid will flow down along the slope of the inclined plate 14, and then the cooling liquid will contact the water immersion sensor 21, when the water immersion sensor 21 senses the leaked cooling liquid, it will transmit information to the controller 22, then the controller 22 controls the electric push rod 20 to work, and the electric push rod 20 drives the blocking block 18 to slide upwards, at this time the leaked cooling liquid can be smoothly discharged from the device along the slope of the inclined plate 14, avoiding the erosion of the electrical components inside the outer frame 1, thereby causing damage to the electrical components and causing the equipment to malfunction.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A liquid cooling device for energy storage systems, comprising an outer frame (1), characterized in that: The top of the outer frame (1) is fixedly installed with a water tank (5), the top of the water tank (5) is provided with a top cover (6), the inner wall of the water tank (5) is fixedly installed with a circulating water pump (7), the bottom of the water tank (5) is fixedly installed with a circulating water pipe (8), the inner wall of the outer frame (1) is provided with a groove (12), the inner wall of the groove (12) is provided with a sealing block (13), the inner wall of the sealing block (13) is provided with a baffle (11), the outer side of the baffle (11) is provided with a breathable hole (23), the outer side of the outer frame (1) is fixedly installed with a motor (9), the power output shaft of the motor (9) is fixedly installed with a fan blade (10), the inner wall of the outer frame (1) is provided with a square groove (15), the inner wall of the square groove (15) is provided with a limiting groove (16), the inner wall of the limiting groove (16) is slidably connected with a limiting block (17), the outer side of the limiting block (17) is fixedly installed with a blocking block (18), the top of the square groove (15) is provided with a placing groove (19), the inner wall of the placing groove (19) is fixedly installed with an electric push rod (20), the outer side of the outer frame (1) is provided with an inclined chute (24), the inner wall of the inclined chute (24) is fixedly installed with an inclined plate (14), and the inner wall of the inclined plate (14) is provided with a water immersion sensor (21).

2. The liquid cooling device for energy storage system according to claim 1, characterized in that: The extending end of the electric push rod (20) is fixedly installed with the top of the blocking block (18), and the bottom end of the blocking block (18) is matched with the inner wall of the inclined plate (14).

3. The liquid cooling device for energy storage system according to claim 1, characterized in that: The bottom of the outer frame (1) is fixedly installed with a top cover (6), and the number of the top cover (6) is several.

4. The liquid cooling device for energy storage system according to claim 1, characterized in that: The outer side of the outer frame (1) is fixedly installed with a controller (22), and the circulating water pump (7), the motor (9), the electric push rod (20) and the water immersion sensor (21) are all electrically connected with the controller (22).

5. The liquid cooling device for energy storage system according to claim 1, characterized in that: The inner wall of the outer frame (1) is rotatably connected with a hinged door (2), and the outer side of the hinged door (2) is provided with an exhaust port (3).

6. The liquid cooling device for energy storage system according to claim 5, characterized in that: The circulating water pipe (8) and the baffle (11) are located in the inner wall of the outer frame (1), and the outer side of the hinged door (2) is fixedly installed with a handle (4).

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