Heat dissipation structure of energy storage system

Abstract

The utility model relates to the technical field of energy storage systems, and discloses a heat dissipation structure of an energy storage system, which comprises an energy storage shell, the front surface of the energy storage shell is hinged with a switch door, the outer wall of the switch door is fixedly provided with a switch handle, and the outer wall of the switch door is fixedly provided with a control display screen; the heat dissipation assembly is arranged in the energy storage shell and on the outer side of the energy storage shell; the heat dissipation assembly comprises a first heat dissipation part and a second heat dissipation part, wherein the first heat dissipation part is arranged in the energy storage shell; and the second heat dissipation part is arranged inside and outside the energy storage shell. By arranging the fan, the first air conveying pipe and the second air conveying pipe, cold air is introduced into the energy storage shell, the forced air cooling effect is achieved, the temperature of battery elements is reduced, meanwhile, the air inlet box and the cold air plate are matched, it is ensured that the cold air evenly enters the energy storage shell through the air inlet holes, the problem of uneven local cooling is avoided, and the service life of the battery elements is prolonged. And the effect of improving the heat dissipation efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage system technical field, concretely is a kind of heat dissipation structure of energy storage system. BACKGROUND

[0002] Energy storage system is an important part of modern energy system, mainly used to store electric energy or heat energy, so as to release when needed. With the rapid development of renewable energy and the popularity of electric vehicles, the demand for energy storage systems is increasing. However, a large amount of heat will be generated during the operation of the energy storage system, which will lead to a decrease in system performance and even cause safety hazards if it cannot be effectively dissipated. When analyzing the energy storage process, a part of the object or space range drawn to determine the research object is called energy storage system, which includes energy and material input and output, energy conversion and storage equipment. The energy storage system on the market is mainly container type, which is internally provided with multiple battery clusters. If the heat generated by multiple battery clusters is not discharged in time, it will affect the normal operation of the energy storage system.

[0003] With the continuous progress of energy technology and the widespread application of renewable energy, energy storage system as a key device for energy storage and conversion, its performance and stability are crucial for the operation of the entire energy system. However, a large amount of heat will be generated during the operation of the energy storage system, which will lead to an increase in battery element temperature, thereby affecting its working efficiency, shortening its service life, and even causing safety accidents. The traditional energy storage system cooling method mainly uses natural cooling or simple fan cooling, which has low cooling efficiency and uneven cooling, and cannot meet the high requirements of modern energy storage system on cooling performance. Therefore, a kind of heat dissipation structure of energy storage system needs to be designed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of heat dissipation structure of energy storage system to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of heat dissipation structure of energy storage system, including energy storage shell, the front of the energy storage shell is provided with switch door by hinged connection, and there are three groups in common, the outer wall of the switch door is fixedly installed with switch handle, and the outer wall of the switch door is fixedly installed with control display screen;Heat dissipation assembly, the heat dissipation assembly is arranged in the inside and outside of energy storage shell;The heat dissipation assembly includes: heat dissipation part one, the heat dissipation part one is arranged in the inside of energy storage shell;Heat dissipation part two, the heat dissipation part two is arranged in the inside and outside of energy storage shell, and the heat dissipation part two is located at the outside of heat dissipation part one.

[0006] Preferably, the heat dissipation part includes: a placement rack, which is fixedly installed on the inner wall of the energy storage shell, and there are three groups in total; an installation frame, which is fixedly installed on the outer wall of the energy storage shell; the inner side of the placement rack is evenly and equidistantly provided with installation grooves, and the interior of the installation groove is fixedly installed with a placement plate, and a heat dissipation plate is fixedly installed above the placement plate, and two are in a group, and a battery element is arranged on the inner side of the heat dissipation plate, and the battery element is arranged above the placement plate.

[0007] There are three sets of placement racks fixedly installed on the inner wall of the energy storage shell to support and fix the battery components.

[0008] A placement plate is provided which is evenly and equidistantly opened in the installation slot for supporting battery components.

[0009] By providing heat dissipation plates, which are arranged in pairs on both sides of the battery element, the heat generated by the battery is transferred to other parts of the heat dissipation part through heat conduction.

[0010] Preferably, a temperature sensor is fixedly mounted on the top of the inner wall of the placement rack, a mounting groove is opened on the outer wall of the mounting frame, an air inlet plate is fixedly mounted inside the mounting groove, and a cross plate is fixedly mounted on the inner wall of the mounting frame.

[0011] A temperature sensor is provided and installed on the top of the inner wall of the placement rack to monitor the temperature of the battery components in real time.

[0012] An air inlet plate is provided and fixedly mounted on the outer wall of the mounting frame to guide external air into the heat dissipation duct.

[0013] Preferably, a motor is fixedly mounted on the outer wall of the cross plate, and there are two groups of motors in total. A rotating shaft is provided at the output end of the motor, and the rotating shaft movably passes through the cross plate and extends to the inside. A fan blade is provided at the other end of the rotating shaft.

[0014] Motors are provided on the outer wall of the cross plate in pairs to drive the fan blades to rotate and generate airflow.

[0015] The fan blades are driven by a motor to rotate and generate airflow, thereby accelerating the air flow in the heat dissipation duct.

[0016] Preferably, a filter is provided on one side of the fan blade, and the filter is fixedly mounted on the inner wall of the energy storage shell, located on one side of the placement rack.

[0017] A filter is provided and fixedly installed on the inner wall of the energy storage housing, located on one side of the placement rack, to prevent dust and other impurities from entering the heat dissipation duct.

[0018] Preferably, one side of the filter screen is provided with a heat dissipation air duct, and the heat dissipation air duct is located in the inside of the energy storage shell, the outer wall of the placing rack is uniformly and equidistantly provided with air holes, and there are three groups of air holes, forming an air duct, and one side of the heat dissipation air duct is provided with an air outlet, and the air outlet is uniformly and equidistantly arranged on the outer wall of the energy storage shell.

[0019] By arranging the heat dissipation air duct in the inside of the energy storage shell, the air duct is formed to accelerate heat transfer and dissipation.

[0020] By arranging the air outlet, the hot air in the heat dissipation air duct is discharged.

[0021] Preferably, the heat dissipation part two comprises a fan, a drying box and a fan, wherein the fan is fixedly installed on the rear side of the energy storage shell, the drying box is fixedly installed on the bottom of the placing rack, the top of the fan is communicatively provided with a first air conveying pipe, the outer wall of the first air conveying pipe is uniformly and equidistantly communicatively provided with a second air conveying pipe, and the other end of the first air conveying pipe and the second air conveying pipe is communicatively provided with an air inlet box, and the air inlet box is fixedly installed on the rear outer wall of the energy storage shell.

[0022] By arranging the fan fixedly installed on the rear side of the energy storage shell, additional wind power is provided to accelerate heat dissipation.

[0023] By arranging the first air conveying pipe and the second air conveying pipe, the fan and the second air conveying pipe are communicated, and cold air is introduced into the inside of the energy storage shell.

[0024] Preferably, the inner side of the air inlet box is provided with a mounting groove, and the inner side of the air inlet box is fixedly installed with a cold air plate, the outer wall of the cold air plate is uniformly and equidistantly provided with an air inlet hole, and the air inlet hole is located in the inside of the energy storage shell.

[0025] By arranging the cold air plate fixedly installed on the inner side of the air inlet box, the air inlet hole is uniformly and equidistantly arranged, so that the cold air can uniformly enter the inside of the energy storage shell.

[0026] By arranging the drying box fixedly installed on the bottom of the placing rack, the humidity in the air is absorbed and removed to prevent the battery element from being damp.

[0027] The utility model provides a heat dissipation structure of energy storage system.

[0028] (1), the utility model discloses a placing rack and placing plate are arranged, and the battery element is provided with firm support, simultaneously, the heat dissipation plate increases the heat dissipation area, accelerates the transfer and dissipation of heat, further, the fan blade rotates under the drive of the motor, forms forced convection, accelerates the air flow in the inside of the energy storage shell, and hot air is discharged through the heat dissipation air duct and the air outlet, so that the heat dissipation effect is improved.

[0029] (2), the utility model discloses a fan, wind pipe one and wind pipe two are set up, introduce the cold wind into the energy storage shell inside, realize forced air cooling effect, reduced the temperature of battery element, simultaneously, cooperate with the air inlet box and the cold wind board, ensure that the cold wind passes through the air inlet hole and evenly enters the energy storage shell inside, avoid the problem of partial cooling uneven, reach the effect of improved heat dissipation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is whole structure schematic diagram of the utility model;

[0031] Figure 2 It is rear view of the heat dissipation structure of the energy storage system of the utility model;

[0032] Figure 3 It is the structure of the heat dissipation structure of the energy storage system of the utility model and places structure plan view;

[0033] Figure 4 It is the structure of the heat dissipation structure of the energy storage system of the utility model and dissipates structure side view.

[0034] In the drawing: 1 energy storage shell, 2 switch door, 3 switch handle, 4 control display screen, 5 heat dissipation assembly, 51 heat dissipation site one, 511 placing rack, 512 placing plate, 513 heat dissipation plate, 514 battery element, 515 temperature sensor, 516 mounting frame, 517 air inlet plate, 518 cross plate, 519 motor, 5110 fan blade, 5111 filter screen, 5112 heat dissipation air duct, 5113 air outlet, 52 heat dissipation site two, 521 fan, 522 wind pipe one, 523 wind pipe two, 524 air inlet box, 525 cold wind board, 526 air inlet hole, 527 drying box. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0036] The examples of the described embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as limiting the utility model.

[0037] Embodiment one:

[0038] The preferred embodiment of the heat dissipation structure of the energy storage system provided by the utility model is as follows:Figures 1-4 The heat dissipation structure of an energy storage system is shown, which comprises an energy storage shell 1, the front of the energy storage shell 1 is provided with a switch door 2 through hinged arrangement, and there are three groups in total, the outer wall of the switch door 2 is fixedly installed with a switch handle 3, and the outer wall of the switch door 2 is fixedly installed with a control display screen 4; a heat dissipation assembly 5 is arranged inside and outside the energy storage shell 1; the heat dissipation assembly 5 comprises: a heat dissipation part one 51 arranged inside the energy storage shell 1; a heat dissipation part two 52 arranged inside and outside the energy storage shell 1, and the heat dissipation part two 52 is located outside the heat dissipation part one 51.

[0039] The heat dissipation part one 51 comprises: a placing rack 511 fixedly installed on the inner wall of the energy storage shell 1, and there are three groups in total; an installation frame 516 fixedly installed on the outer wall of the energy storage shell 1; the inner side of the placing rack 511 is uniformly and equidistantly provided with an installation groove, and the inside of the installation groove is fixedly installed with a placing plate 512, the upper side of the placing plate 512 is fixedly installed with a heat dissipation plate 513, and two are a group, the inner side of the heat dissipation plate 513 is provided with a battery element 514, and the battery element 514 is arranged above the placing plate 512.

[0040] The placing rack 511 is fixedly installed on the inner wall of the energy storage shell 1, and there are three groups in total, which is used for supporting and fixing the battery element 514.

[0041] The placing plate 512 is uniformly and equidistantly arranged in the installation groove, which is used for bearing the battery element 514.

[0042] The heat dissipation plate 513 is arranged on both sides of the battery element 514 in pairs, and the heat generated by the battery is transmitted to other parts of the heat dissipation part one 51 through heat conduction.

[0043] The inner wall top of the placing rack 511 is fixedly installed with a temperature sensor 515, the outer wall of the installation frame 516 is provided with an installation groove, and the inside of the installation groove is fixedly installed with an air inlet plate 517, and the inner wall of the installation frame 516 is fixedly installed with a cross plate 518.

[0044] The temperature sensor 515 is installed on the inner wall top of the placing rack 511, which is used for monitoring the temperature of the battery element 514 in real time.

[0045] The air inlet plate 517 is fixedly installed on the outer wall of the installation frame 516, which is used for guiding the external air into the heat dissipation air duct 5112.

[0046] The outer wall of the cross plate 518 is fixedly installed with a motor 519, and there are two groups in total, the output end of the motor 519 is provided with a rotating shaft, the rotating shaft is movably penetrated through the cross plate 518 and extends to the inner side, and the other end of the rotating shaft is provided with a fan blade 5110.

[0047] By setting the motor 519, the pair is arranged in the cross plate 518 outer wall, drive fan blade 5110 rotation, produce air flow.

[0048] By setting the fan blade 5110, driven by the motor 519, rotation produces air flow, accelerates the air flow in the heat dissipation air duct 5112.

[0049] One side of the fan blade 5110 is provided with a filter screen 5111, and the filter screen 5111 is fixedly installed on the inner wall of the energy storage shell 1 and located on one side of the placing rack 511.

[0050] By setting the filter screen 5111, which is fixedly installed on the inner wall of the energy storage shell 1 and located on one side of the placing rack 511, dust and other impurities are prevented from entering the heat dissipation air duct 5112.

[0051] One side of the filter screen 5111 is provided with a heat dissipation air duct 5112, and the heat dissipation air duct 5112 is located in the energy storage shell 1. The outer wall of the placing rack 511 is uniformly provided with air holes, and two are a group, and there are three groups, forming an air duct. One side of the heat dissipation air duct 5112 is provided with an air outlet 5113, and the air outlet 5113 is uniformly provided on the outer wall of the energy storage shell 1.

[0052] By setting the heat dissipation air duct 5112, which is located in the energy storage shell 1, an air duct is formed to accelerate heat transfer and dissipation.

[0053] By setting the air outlet 5113, which is uniformly provided on the outer wall of the energy storage shell 1, the hot air in the heat dissipation air duct 5112 is discharged.

[0054] Further, the embodiment is provided with the placing rack 511 and the placing plate 512, which provide stable support for the battery element 514. Meanwhile, the heat dissipation plate 513 increases the heat dissipation area to accelerate heat transfer and dissipation. Further, the fan blade 5110 driven by the motor 519 rotates to form forced convection, accelerates the air flow in the energy storage shell 1, rapidly removes heat, and discharges through the heat dissipation air duct 5112 and the air outlet 5113.

[0055] Embodiment two:

[0056] On the basis of the first embodiment, the preferred embodiment of the heat dissipation structure of the energy storage system provided by the utility model is Figures 1-4The heat dissipation part two 52 comprises a fan 521 fixedly installed on the rear side of the energy storage shell 1, and a drying box 527 fixedly installed on the bottom of the placing rack 511. The top of the fan 521 is in communication with a first air conveying pipe 522, the outer wall of the first air conveying pipe 522 is in communication with a second air conveying pipe 523 at equal intervals, the other end of the first air conveying pipe 522 and the second air conveying pipe 523 is in communication with an air inlet box 524, and the air inlet box 524 is fixedly installed on the rear side of the energy storage shell 1.

[0057] The fan 521 is fixedly installed on the rear side of the energy storage shell 1, so that additional wind power is provided to accelerate heat dissipation.

[0058] The first air conveying pipe 522 and the second air conveying pipe 523 are arranged in communication with the fan 521 and the second air conveying pipe 523, so that cold air is introduced into the energy storage shell 1.

[0059] The inner side of the air inlet box 524 is provided with a mounting groove, and the mounting groove is fixedly installed with a cold air plate 525. The outer wall of the cold air plate 525 is provided with air inlet holes 526 at equal intervals.

[0060] The cold air plate 525 is fixedly installed in the air inlet box 524, and the air inlet holes 526 are arranged at equal intervals, so that cold air can enter the energy storage shell 1 uniformly.

[0061] The drying box 527 is fixedly installed on the bottom of the placing rack 511, and is used for absorbing and removing moisture in the air to prevent the battery element 514 from being damp.

[0062] Further, the fan 521, the first air conveying pipe 522 and the second air conveying pipe 523 are arranged to introduce cold air into the energy storage shell 1, so as to achieve forced air cooling effect, reduce the temperature of the battery element, and cooperate with the air inlet box 524 and the cold air plate 525 to ensure that the cold air enters the energy storage shell 1 uniformly through the air inlet holes 526, thereby avoiding the problem of uneven cooling.

[0063] In use, first, the battery element 514 is installed on the placement plate 512, when the battery element generates heat, the heat is first transmitted to the heat dissipation plate 513 through the placement plate 512, the temperature sensor 515 monitors the temperature of the battery element inside the placement rack 511 in real time, once the temperature exceeds the preset safety range, the heat dissipation mechanism is triggered, further, when the temperature sensor detects that the temperature rises, the motor 519 starts to drive the rotating shaft and the fan blade 5110 to rotate, the rotation of the fan blade generates air flow, the external fresh air is introduced through the inlet air plate 517, the fresh air is filtered through the filter screen 5111, after removing dust and impurities, enters the heat dissipation air duct 5112, in the heat dissipation air duct, the air exchanges heat with the heat dissipation plate 513, and carries away the heat generated by the battery element, the hot air is then discharged from the energy storage shell 1 through the air hole on the outer wall of the placement rack 511 and the air outlet 5113, completing the heat dissipation cycle, further, the fan 521 is located at the rear side of the energy storage shell 1, the cold air is introduced into the energy storage shell through the air conveying pipe one 522 and the air conveying pipe two 523, the cold air passes through the cold air plate 525 in the air inlet box 524, and enters the energy storage shell through the equidistantly and uniformly arranged air inlet holes 526, further accelerating the air flow and enhancing the heat dissipation effect, finally, the drying box 527 is fixedly installed at the bottom of the placement rack 511, for absorbing and removing the moisture in the air, preventing the battery element from being damp, in the process of forced air cooling, when the cold air passes through the drying box, the moisture is effectively removed, ensuring that the air entering the energy storage shell is dry and pure.

[0064] Finally, it should be noted that: the above only preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A heat dissipation structure of an energy storage system, comprising an energy storage housing (1), characterized in that: The front of the energy storage housing (1) is hingedly provided with switch doors (2), and there are three sets in total. A switch handle (3) is fixedly mounted on the outer wall of the switch door (2), and a control display screen (4) is fixedly mounted on the outer wall of the switch door (2); a heat dissipation component (5), the heat dissipation component (5) being arranged inside and outside the energy storage housing (1); The heat dissipation component (5) includes: a first heat dissipation portion (51), the first heat dissipation portion (51) being arranged inside the energy storage housing (1); The second heat dissipation part (52) is arranged inside and outside the energy storage shell (1), and the second heat dissipation part (52) is located outside the first heat dissipation part (51).

2. The heat dissipation structure of an energy storage system according to claim 1, characterized in that: The heat dissipation part 1 (51) includes: Placement racks (511), the placement racks (511) are fixedly mounted on the inner wall of the energy storage housing (1), and there are three sets of the placement racks (511); An installation frame (516), wherein the installation frame (516) is fixedly installed on the outer wall of the energy storage housing (1); The inner side of the placement rack (511) is provided with mounting grooves at equal intervals, and a placement plate (512) is fixedly installed inside the mounting groove. A heat dissipation plate (513) is fixedly installed above the placement plate (512), and two of them form a group. A battery element (514) is provided on the inner side of the heat dissipation plate (513), and the battery element (514) is provided above the placement plate (512).

3. The heat dissipation structure of the energy storage system according to claim 2, characterized in that: A temperature sensor (515) is fixedly installed on the top of the inner wall of the placement rack (511), a mounting groove is opened on the outer wall of the mounting frame (516), and an air inlet plate (517) is fixedly installed inside the mounting groove, and a cross plate (518) is fixedly installed on the inner wall of the mounting frame (516).

4. The heat dissipation structure of the energy storage system according to claim 3, characterized in that: The outer wall of the cross plate (518) is fixedly mounted with a motor (519), and there are two groups of motors (519). The output end of the motor (519) is provided with a rotating shaft, and the rotating shaft movably passes through the cross plate (518) and extends to the inside. The other end of the rotating shaft is provided with a fan blade (5110).

5. The heat dissipation structure of the energy storage system according to claim 4, characterized in that: A filter screen (5111) is provided on one side of the fan blade (5110), and the filter screen (5111) is fixedly mounted on the inner wall of the energy storage housing (1) and is located on one side of the placement rack (511).

6. The heat dissipation structure of the energy storage system according to claim 5, characterized in that: A heat dissipation duct (5112) is provided on one side of the filter (5111), and the heat dissipation duct (5112) is located inside the energy storage housing (1). Ventilation holes are evenly and equidistantly provided on the outer wall of the placement rack (511), and two holes form a group, with a total of three groups, forming an air duct. An air outlet (5113) is provided on one side of the heat dissipation duct (5112), and the air outlet (5113) is evenly and equidistantly provided on the outer wall of the energy storage housing (1).

7. The heat dissipation structure of an energy storage system according to claim 1, characterized in that: The second heat dissipation part (52) includes: A fan (521), wherein the fan (521) is fixedly mounted on the rear side of the energy storage housing (1); A drying box (527), wherein the drying box (527) is fixedly mounted on the bottom of the placement rack (511); The top of the fan (521) is connected to an air delivery pipe 1 (522), and the outer wall of the air delivery pipe 1 (522) is evenly connected to an air delivery pipe 2 (523). The other ends of the air delivery pipe 1 (522) and the air delivery pipe 2 (523) are connected to an air inlet box (524), and the air inlet box (524) is fixedly installed on the rear outer wall of the energy storage housing (1).

8. The heat dissipation structure of the energy storage system according to claim 7, characterized in that: An installation slot is provided on the inner side of the air inlet box (524), and a cold air plate (525) is fixedly installed inside the installation slot. Air inlet holes (526) are evenly and equidistantly provided on the outer wall of the cold air plate (525), and are located inside the energy storage housing (1).

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