Heat dissipation structure for energy storage converter

By designing a heat dissipation structure combining heat dissipation components and refrigeration components, the problems of unsatisfactory heat dissipation and difficulty in maintenance of the energy storage converter are solved, and efficient heat dissipation and convenient maintenance are achieved.

CN222897470UActive Publication Date: 2025-05-23JIANGSU OCPT INST
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Patent Information

Application Number
CN202421865479.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-03
Publication Date
2025-05-23
Estimated Expiration
2034-08-03

AI Technical Summary

Technical Problem

The existing heat dissipation structure used in energy storage converters has poor heat dissipation effect and is inconvenient for maintenance, resulting in difficulty in maintenance.

Method used

A heat dissipation structure including a heat dissipation assembly and a refrigeration assembly is designed. The sliding of the heat dissipation box is achieved through the combination of the slide chute and the slider, making it easier to repair; at the same time, the circulating liquid is refrigerated through the refrigeration assembly to improve the heat dissipation efficiency.

Benefits of technology

It achieves efficient heat dissipation effect, and the maintenance process is simplified and the convenience of use is improved through the design of a slidable heat dissipation box and access cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat dissipation structure for an energy storage converter, and relates to the technical field of heat dissipation of energy storage converters. The cabinet comprises a cabinet body, cabinet doors are rotationally connected to the two sides of the front face of the cabinet body through hinges, a base is fixedly connected to the bottom of the cabinet body, first vent holes are formed in the inner wall of the base, and second vent holes are formed in the tops of the two sides of the cabinet body; a heat dissipation assembly is arranged at the bottom of the inner cavity of the cabinet body and comprises a sliding groove, and a heat dissipation box is slidably connected into the sliding groove. Cold water in the water tank is pumped into the circulating pipe through operation of the circulating pump, then the cooling fan is started, the cooling fan moves horizontally, cold air is blown into the cabinet body, and efficient heat dissipation is carried out on the energy storage converter in the placement frame. And the cooling fan can be rapidly taken out, so that the purpose of rapid maintenance is achieved, and the convenience in use is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of heat dissipation of energy storage converters, and particularly relates to a heat dissipation structure for energy storage converters. Background Art

[0002] The heat dissipation structure used for energy storage inverter refers to the design and implementation of heat dissipation in the energy storage inverter. The energy storage inverter is a device that converts the DC voltage in the photovoltaic power generation system into AC voltage. In order to ensure the stable operation and efficient operation of the energy storage inverter, the heat dissipation structure is very important.

[0003] At present, the heat dissipation structure used for energy storage converters is mostly fixedly installed heat dissipation fan heat dissipation. Although the heat dissipation of a single heat dissipation fan can achieve a certain heat dissipation effect, the heat dissipation effect is not ideal, and most of the existing heat dissipation structures are not convenient to be removed for maintenance, resulting in maintenance difficulties.

[0004] To this end, we provide a heat dissipation structure for an energy storage converter to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a heat dissipation structure for an energy storage inverter, which solves the problem that the heat dissipation effect of the current heat dissipation structure for the energy storage inverter is not ideal and it is inconvenient to repair through the cooperation of the heat dissipation component and the refrigeration component.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] The utility model is a heat dissipation structure for an energy storage converter, comprising a cabinet, both sides of the front of the cabinet are rotatably connected with cabinet doors through hinges, the bottom of the cabinet is fixedly connected with a base, the inner wall of the base is provided with a first vent hole, and the tops of both sides of the cabinet are provided with second vent holes;

[0008] A heat dissipation component is provided at the bottom of the inner cavity of the cabinet, and the heat dissipation component includes a slide groove, a heat dissipation box is slidably connected inside the slide groove, slide rails are provided on both sides of the inner wall of the slide groove, a slider is slidably connected inside the slide rail, one side of the slider is fixedly connected to the heat dissipation box, one side of the inner cavity of the heat dissipation box is fixedly connected to a drive motor, a lead screw is fixedly connected to the output end of the drive motor, a sleeve is threadedly connected to the surface of the lead screw, one side of the sleeve is fixedly connected to a mounting plate, a heat dissipation fan is fixedly connected inside the mounting plate, and third vents are provided on the top and bottom of the heat dissipation box;

[0009] A refrigeration component is arranged at the bottom of one side of the cabinet, and the circulating fluid is cooled by the refrigeration component.

[0010] The utility model is further configured such that the refrigeration component includes a water tank, the bottom of the water tank is connected to a circulation pump, the output end of the circulation pump is connected to a circulation pipe, the circulation pipe is located at the top of the heat dissipation box, and the front and rear sides of the inner cavity of the water tank are fixedly connected to a refrigerator.

[0011] The utility model is further configured that an inspection cover is provided at the bottom of the front side of the cabinet, and the four front corners of the inspection cover are fixedly connected to the cabinet by bolts.

[0012] The utility model is further configured that a handle is fixedly connected to the front side of the heat dissipation box for pulling out the heat dissipation box.

[0013] The utility model is further configured that slide plates are fixedly connected to both sides of the inner cavity of the heat dissipation box, and the free end of the mounting plate is slidably connected to the slide plates.

[0014] The utility model is further configured such that a support frame is fixedly connected inside the cabinet, and a placement frame is fixedly connected to one side of the support frame for placing the energy storage converter.

[0015] The utility model is further configured that a fixing plate is fixedly connected to the surface of the circulation pump, and one side of the fixing plate is fixedly connected to the cabinet.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model draws cold water in the water tank into the inside of the circulation pipe through the operation of the circulation pump, and then starts the cooling fan, which moves horizontally to blow cold air into the inside of the cabinet, so as to efficiently dissipate heat for the energy storage inverter in the placement rack. In addition, the utility model can quickly take out the cooling fan through a slidable cooling box, so as to achieve the purpose of rapid maintenance, thereby greatly improving the convenience during use.

[0018] 2. The utility model can ensure the circulation of air through the provision of the first vent hole, the second vent hole and the third vent hole, so as to achieve the effect of heat dissipation. Through the provision of the inspection cover, the heat dissipation box can be easily pulled out to facilitate the inspection of the internal structure of the heat dissipation box. Through the provision of the slide plate, the mounting plate can be limited so that the mounting plate can move smoothly horizontally.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0021] Figure 1It is a three-dimensional diagram of the overall structure of a heat dissipation structure for an energy storage converter;

[0022] Figure 2 It is a diagram of the internal structure of a cabinet in a heat dissipation structure for an energy storage converter;

[0023] Figure 3 It is a partial structural exploded diagram of a heat dissipation structure for an energy storage converter;

[0024] Figure 4 It is a diagram of the internal structure of a heat dissipation box in a heat dissipation structure for an energy storage converter;

[0025] Figure 5 A heat dissipation structure for energy storage converter Figure 2 A is an enlarged view of the middle image.

[0026] In the attached figure: 1. cabinet body; 2. cabinet door; 3. base; 4. first air vent; 5. second air vent; 6. slide groove; 7. heat dissipation box; 8. slide rail; 9. slider; 10. drive motor; 11. lead screw; 12. sleeve; 13. mounting plate; 14. cooling fan; 15. third air vent; 16. water tank; 17. circulation pump; 18. circulation pipe; 19. refrigerator; 20. inspection cover; 21. handle; 22. slide plate; 23. support frame; 24. placement frame; 25. fixing plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] For specific embodiment 1, please refer to Figure 1-5 The utility model is a heat dissipation structure for an energy storage converter, comprising a cabinet 1, cabinet doors 2 are rotatably connected to the front sides of the cabinet 1 through hinges, a base 3 is fixedly connected to the bottom of the cabinet 1, a first vent 4 is provided on the inner wall of the base 3, and second vents 5 are provided on the tops of both sides of the cabinet 1; a heat dissipation component is arranged at the bottom of the inner cavity of the cabinet 1, the heat dissipation component comprises a slide groove 6, a heat dissipation box 7 is slidably connected inside the slide groove 6, slide rails 8 are provided on both sides of the inner wall of the slide groove 6, a slider 9 is slidably connected inside the slide rail 8, one side of the slider 9 is fixedly connected to the heat dissipation box 7, a driving motor 10 is fixedly connected to one side of the inner cavity of the heat dissipation box 7, a lead screw 11 is fixedly connected to the output end of the driving motor 10, a sliding sleeve 12 is threadedly connected to the surface of the lead screw 11, a mounting plate 13 is fixedly connected to one side of the sliding sleeve 12, a cooling fan 14 is fixedly connected inside the mounting plate 13, and third vents 15 are provided on the top and bottom of the heat dissipation box 7; a refrigeration component is arranged at the bottom of one side of the cabinet 1, and the circulating fluid is refrigerated by the refrigeration component.

[0029] Specifically: a protective top cover is fixedly connected to the top of the cabinet body 1 for protecting the cabinet body 1, an electrical box is fixedly connected to one side of the front of the cabinet door 2 for placing electrical components, and a controller is fixedly connected to the other side of the front of the cabinet door 2 for controlling the device. The setting of the first air vent 4 can ensure normal air intake, and the setting of the second air vent 5 can ensure normal exhaust. The cooling fans 14 are arranged in two groups to improve the heat dissipation effect. The end of the circulation pipe 18 away from the circulation pump 17 is connected to the water tank 16 to form a closed loop to ensure that the cold water can circulate. The four corners of the inspection cover 20 are fixed by bolts to achieve the purpose of convenient disassembly and assembly.

[0030] For specific embodiment 2, please refer to Figure 1-5 On the basis of the specific embodiment 1, the refrigeration component includes a water tank 16, a circulating pump 17 is connected to the bottom of the water tank 16, a circulating pipe 18 is connected to the output end of the circulating pump 17, the circulating pipe 18 is located at the top of the heat dissipation box 7, the front and rear sides of the inner cavity of the water tank 16 are fixedly connected to the refrigerator 19, an inspection cover 20 is provided at the bottom of the front of the cabinet 1, and the four corners of the front of the inspection cover 20 are fixedly connected to the cabinet 1 by bolts, a handle 21 is fixedly connected to the front of the heat dissipation box 7 for pulling out the heat dissipation box 7, a slide plate 22 is fixedly connected to both sides of the inner cavity of the heat dissipation box 7, the free end of the mounting plate 13 is slidably connected to the slide plate 22, a support frame 23 is fixedly connected to the inside of the cabinet 1, and a placement frame 24 is fixedly connected to one side of the support frame 23 for placing the energy storage inverter, a fixed plate 25 is fixedly connected to the surface of the circulating pump 17, and one side of the fixed plate 25 is fixedly connected to the cabinet 1.

[0031] Specifically: through the setting of the handle 21, the heat dissipation box 7 can be quickly pulled out, which is convenient for use. Two slide plates 22 are set to limit the two groups of mounting plates 13. Through the setting of the support frame 23 and the placement frame 24, the energy storage inverter can be conveniently placed. Through the setting of the fixing plate 25, the stability of the circulating pump 17 during use can be increased.

[0032] The working principle of the utility model is as follows: when it is necessary to accelerate the heat dissipation of the energy storage inverter placed inside the cabinet 1, the staff first starts the refrigerator 19 by operating the controller on the cabinet door 2, and the refrigerator 19 cools the room temperature water inside the water tank 16, and then starts the circulation pump 17, and the circulation pump 17 works to draw the cold water inside the water tank 16 into the inside of the circulation pipe 18, and then starts the cooling fan 14, and the cooling fan 14 rotates to blow cold air into the inside of the cabinet 1. When it is necessary to clean the dust on the top and bottom of the heat dissipation box 7, or to repair the internal structure, first loosen the bolts, then remove the inspection cover 20, and then use the handle 21 to pull out the heat dissipation box 7 for inspection. The utility model has a simple structure and high practicality, and is worthy of promotion.

[0033] The standard parts used in the present invention can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a control unit. The control circuit of the control unit can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. Therefore, the control method and circuit connection are no longer explained in detail in the present invention.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model.

Claims

1. A heat dissipation structure for an energy storage converter, comprising a cabinet (1), characterized in that: The cabinet body (1) has cabinet doors (2) rotatably connected to both sides of the front side via hinges, the cabinet body (1) has a base (3) fixedly connected to the bottom, the base (3) has a first ventilation hole (4) formed on the inner wall, and the cabinet body (1) has a second ventilation hole (5) formed on the top of both sides; A heat dissipation component is arranged at the bottom of the inner cavity of the cabinet (1), and the heat dissipation component comprises a slide groove (6), a heat dissipation box (7) is slidably connected inside the slide groove (6), slide rails (8) are provided on both sides of the inner wall of the slide groove (6), a slider (9) is slidably connected inside the slide rail (8), one side of the slider (9) is fixedly connected to the heat dissipation box (7), one side of the inner cavity of the heat dissipation box (7) is fixedly connected to a drive motor (10), an output end of the drive motor (10) is fixedly connected to a lead screw (11), a surface of the lead screw (11) is threadedly connected to a sleeve (12), one side of the sleeve (12) is fixedly connected to a mounting plate (13), a heat dissipation fan (14) is fixedly connected inside the mounting plate (13), and a third vent (15) is provided on the top and bottom of the heat dissipation box (7); A refrigeration component is provided at the bottom of one side of the cabinet (1), and the circulating fluid is cooled by the refrigeration component.

2. The heat dissipation structure for an energy storage converter according to claim 1, characterized in that: The refrigeration assembly comprises a water tank (16), the bottom of the water tank (16) is connected to a circulation pump (17), the output end of the circulation pump (17) is connected to a circulation pipe (18), the circulation pipe (18) is located at the top of the heat dissipation box (7), and the front and rear sides of the inner cavity of the water tank (16) are fixedly connected to a refrigerator (19).

3. The heat dissipation structure for an energy storage converter according to claim 1, characterized in that: An inspection cover plate (20) is provided at the bottom of the front face of the cabinet body (1), and the four front corners of the inspection cover plate (20) are fixedly connected to the cabinet body (1) by bolts.

4. The heat dissipation structure for an energy storage converter according to claim 1, characterized in that: A handle (21) is fixedly connected to the front of the heat dissipation box (7) and is used to pull out the heat dissipation box (7).

5. The heat dissipation structure for an energy storage converter according to claim 1, characterized in that: Slide plates (22) are fixedly connected to both sides of the inner cavity of the heat dissipation box (7), and the free end of the mounting plate (13) is slidably connected to the slide plates (22).

6. The heat dissipation structure for an energy storage converter according to claim 1, characterized in that: A support frame (23) is fixedly connected inside the cabinet (1), and a placement frame (24) is fixedly connected to one side of the support frame (23) for placing an energy storage converter.

7. The heat dissipation structure for an energy storage converter according to claim 2, characterized in that: A fixing plate (25) is fixedly connected to the surface of the circulation pump (17), and one side of the fixing plate (25) is fixedly connected to the cabinet (1).