Heat management unit of energy storage power station

Abstract

The utility model relates to the field of power station thermal management, and particularly discloses a thermal management unit of an energy storage power station, which comprises a liquid cooling refrigeration device and a heat dissipation frame. A heat dissipation frame is arranged on the top of the liquid cooling refrigeration device, a liquid conveying pipe is arranged on the liquid cooling refrigeration device, a heat absorption plate is arranged at one end of the liquid conveying pipe, a liquid outlet pipe is arranged on the top of the heat absorption plate, a heat dissipation pipe is arranged at one end of the liquid outlet pipe, a liquid return pipe is arranged at one end of the heat dissipation pipe, and the liquid return pipe is connected with the liquid cooling refrigeration device. The heat dissipation pipe is arranged on the heat dissipation frame, a fan body is arranged on the heat dissipation frame, cooling liquid is arranged in the liquid cooling refrigeration device, the liquid cooling refrigeration device outputs the cooling liquid from a liquid conveying pipe, the cooling liquid flows back to the interior of the liquid cooling refrigeration device from a liquid return pipe, and a fixing groove is formed in the heat dissipation frame. The heat dissipation pipes are arranged in the fixing grooves; the utility model provides a rapid heat dissipation unit which dissipates heat through refrigerant fluid circulation and wind power.

Description

Technical Field

[0001] The utility model relates to the field of thermal management of power stations, in particular to a thermal management unit of an energy storage power station. Background Art

[0002] Energy storage power stations are equipment systems that store, convert and release cyclic electrical energy through electrochemical batteries or electromagnetic energy storage media. Electrochemical energy storage power stations achieve energy conversion by charging and discharging the positive and negative electrodes of batteries through chemical reactions. At present, my country's energy storage industry is booming, but batteries have high requirements for the working environment, so the problem of battery thermal management optimization in energy storage power stations needs to be solved urgently.

[0003] The existing thermal management units are inflexible in installation and have requirements for the structure of the energy storage power station. Different structures need to be redesigned and planned, which makes the thermal management units unable to be applied on a large scale. Therefore, a thermal management unit for an energy storage power station is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a thermal management unit for an energy storage power station to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermal management unit of an energy storage power station, comprising a liquid-cooled refrigeration device and a heat dissipation frame; a pump is arranged inside the liquid-cooled refrigeration device, a heat dissipation frame is arranged on the top of the liquid-cooled refrigeration device, an infusion pipe is arranged on the liquid-cooled refrigeration device, a heat absorption plate is arranged on one end of the infusion pipe, a liquid outlet pipe is arranged on the top of the heat absorption plate, a heat dissipation pipe is arranged on one end of the liquid outlet pipe, a heat dissipation pipe is arranged on one end of the heat dissipation pipe, a return liquid pipe is arranged on one end of the heat dissipation pipe, the return liquid pipe is connected to the liquid-cooled refrigeration device, the heat dissipation pipe is arranged on the heat dissipation frame, and a fan body is arranged on the heat dissipation frame.

[0006] Preferably, the liquid-cooled refrigeration device is provided with cooling liquid, and the liquid-cooled refrigeration device outputs the cooling liquid from the liquid infusion pipe, and the cooling liquid flows back into the liquid-cooled refrigeration device from the liquid return pipe.

[0007] Preferably, the heat absorbing plate is made of copper material, the heat absorbing plate is attached to the heating components of the energy storage power station, and the interior of the heat absorbing plate is a hollow structure.

[0008] Preferably, the infusion tube is connected to the bottom side of the heat absorbing plate, and the liquid outlet tube is connected to the top side of the heat absorbing plate. According to the principle of thermal expansion and contraction, the liquid with high temperature is at the top and the liquid with low temperature is at the bottom. The liquid with high temperature can be discharged by setting the liquid outlet tube at the top of the heat absorbing plate to accelerate the heat dissipation cycle.

[0009] Preferably, a fixing groove is provided on the heat dissipation frame, the heat dissipation pipe is arranged inside the fixing groove, and the heat dissipation pipe dissipates heat through a fan body on the heat dissipation frame.

[0010] Preferably, screw holes are provided on the heat dissipation frame outside the fixing groove, a fixing plate is provided outside the fixing groove, holes are provided on the fixing plate, bolts are provided on the fixing plate, the bolts pass through the holes of the fixing plate and are screwed into the screw holes, and the heat dissipation pipe is fixed inside the fixing groove through the setting of the fixing plate.

[0011] Preferably, a partition plate is provided inside the heat dissipation frame, which separates the heat dissipation frame into a fan installation cavity. A fan bracket is provided inside the fan installation cavity, and the fan body is arranged on the fan bracket. The partition plate is provided to facilitate the installation of multiple sets of fan bodies to improve the heat dissipation efficiency.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the heat absorbing plate is attached to the surface of the heat generating component to absorb the heat of the heat generating component, and the heat is transmitted through the refrigerant in the heat absorbing plate; the circulation of the refrigerant is realized through the infusion tube, the liquid outlet tube, the heat dissipation tube and the liquid return tube; the heat dissipation tube is cooled by the fan body, and the temperature of the refrigerant in the heat dissipation tube is effectively reduced; the heat dissipation tube is fixed by the fixing groove, and the density of the heat dissipation tube is effectively increased, thereby improving the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a front structural schematic diagram of the utility model;

[0015] Figure 3 This is a schematic diagram of the pipeline structure of the refrigeration device of the utility model;

[0016] Figure 4 This is a schematic diagram of the heat dissipation frame structure of the utility model;

[0017] Numbers in the figure: 1. Liquid cooling refrigeration device; 11. Liquid infusion tube; 12. Heat absorbing plate; 13. Liquid outlet pipe; 14. Heat dissipation pipe; 15. Liquid return pipe; 2. Heat dissipation frame; 21. Fixing groove; 22. Screw hole; 23. Partition plate; 24. Fan bracket; 3. Fan body; 4. Fixing plate; 41. Bolt. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-4 The utility model provides a technical solution: a thermal management unit of an energy storage power station, comprising a liquid-cooled refrigeration device 1 and a heat dissipation frame 2; a pump is arranged inside the liquid-cooled refrigeration device 1, a heat dissipation frame 2 is arranged on the top of the liquid-cooled refrigeration device 1, a liquid infusion pipe 11 is arranged on the liquid-cooled refrigeration device 1, a heat absorption plate 12 is arranged on one end of the liquid infusion pipe 11, a liquid outlet pipe 13 is arranged on the top of the heat absorption plate 12, a heat dissipation pipe 14 is arranged on one end of the liquid outlet pipe 13, a liquid return pipe 15 is arranged on one end of the heat dissipation pipe 14, the liquid return pipe 15 is connected to the liquid-cooled refrigeration device 1, the heat dissipation pipe 14 is arranged on the heat dissipation frame 2, and a fan body 3 is arranged on the heat dissipation frame 2.

[0022] Furthermore, the liquid-cooled refrigeration device 1 is provided with cooling liquid, and the liquid-cooled refrigeration device 1 outputs the cooling liquid from the liquid infusion pipe 11 , and the cooling liquid flows back into the liquid-cooled refrigeration device 1 from the liquid return pipe 15 .

[0023] Furthermore, the heat absorbing plate 12 is made of copper material, the heat absorbing plate 12 is attached to the heating components of the energy storage power station, and the interior of the heat absorbing plate 12 is a hollow structure.

[0024] Furthermore, the infusion tube 11 is connected to the bottom side of the heat absorbing plate 12, and the liquid outlet pipe 13 is connected to the top side of the heat absorbing plate 12. According to the principle of thermal expansion and contraction, the liquid with high temperature is at the top and the liquid with low temperature is at the bottom. The liquid outlet pipe 13 is arranged on the top of the heat absorbing plate 12 to discharge the liquid with high temperature, thereby accelerating the heat dissipation cycle.

[0025] Furthermore, a fixing groove 21 is provided on the heat dissipation frame 2 , and the heat dissipation pipe 14 is arranged inside the fixing groove 21 . The heat dissipation pipe 14 dissipates heat through the fan body 3 on the heat dissipation frame 2 .

[0026] Furthermore, a screw hole 22 is provided on the heat dissipation frame 2 outside the fixing groove 21, and a fixing plate 4 is provided outside the fixing groove 21. The fixing plate 4 is provided with holes, and the fixing plate 4 is provided with bolts 41. The bolts 41 pass through the holes of the fixing plate 4 and are screwed into the screw holes 22. The heat dissipation pipe 14 is fixed inside the fixing groove 21 through the provided fixing plate 4.

[0027] Furthermore, a partition plate 23 is provided inside the heat dissipation frame 2, and the partition plate 23 separates the heat dissipation frame 2 into a fan installation cavity. A fan bracket 24 is provided inside the fan installation cavity, and the fan body 3 is arranged on the fan bracket 24. The partition plate 23 is provided to facilitate the installation of multiple groups of fan bodies 3 to improve the heat dissipation efficiency.

[0028] Working principle: The heat absorbing plate 12 is attached to the heating component of the energy storage power station, and the copper heat absorbing plate 12 quickly absorbs the heat, and the heat is absorbed by the refrigerant. The outlet pipe 13 transports the refrigerant that absorbs the heat to the heat dissipation pipe 14, and the heat dissipation pipe 14 is cooled by the fan body 3 on the heat dissipation frame 2. After the heat dissipation is completed, the refrigerant is transported back to the liquid-cooled refrigeration device 1 through the return pipe 15, and then the pump in the liquid-cooled refrigeration device 1 transports the refrigerant from the infusion pipe 11 back to the heat absorbing plate 12 to form a refrigerant circulation.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermal management unit for an energy storage power station, characterized in that: The invention comprises a liquid-cooling refrigeration device (1) and a heat dissipation frame (2); a pump is arranged inside the liquid-cooling refrigeration device (1); a heat dissipation frame (2) is arranged on the top of the liquid-cooling refrigeration device (1); a liquid infusion pipe (11) is arranged on the liquid-cooling refrigeration device (1); a heat absorption plate (12) is arranged on one end of the liquid infusion pipe (11); a liquid outlet pipe (13) is arranged on the top of the heat absorption plate (12); a heat dissipation pipe (14) is arranged on one end of the liquid outlet pipe (13); a liquid return pipe (15) is arranged on one end of the heat dissipation pipe (14); the liquid return pipe (15) is connected to the liquid-cooling refrigeration device (1); the heat dissipation pipe (14) is arranged on the heat dissipation frame (2); and a fan body (3) is arranged on the heat dissipation frame (2).

2. A thermal management unit for an energy storage power station according to claim 1, characterized in that: The liquid-cooled refrigeration device (1) is provided with cooling liquid. The liquid-cooled refrigeration device (1) outputs the cooling liquid from the liquid delivery pipe (11), and the cooling liquid flows back into the liquid-cooled refrigeration device (1) from the liquid return pipe (15).

3. The thermal management unit of an energy storage power station according to claim 1, characterized in that: The heat absorbing plate (12) is made of copper material, the heat absorbing plate (12) is attached to the heating components of the energy storage power station, and the interior of the heat absorbing plate (12) is a hollow structure.

4. The thermal management unit of an energy storage power station according to claim 1, characterized in that: The liquid infusion pipe (11) is connected to the bottom side of the heat absorbing plate (12), and the liquid outlet pipe (13) is connected to the top side of the heat absorbing plate (12).

5. The thermal management unit of an energy storage power station according to claim 1, characterized in that: The heat dissipation frame (2) is provided with a fixing groove (21), and the heat dissipation pipe (14) is arranged inside the fixing groove (21).

6. A thermal management unit for an energy storage power station according to claim 5, characterized in that: A screw hole (22) is provided on the heat dissipation frame (2) outside the fixing groove (21), a fixing plate (4) is provided outside the fixing groove (21), a hole is provided on the fixing plate (4), a bolt (41) is provided on the fixing plate (4), and the bolt (41) passes through the hole of the fixing plate (4) and is screwed into the screw hole (22).

7. The thermal management unit of an energy storage power station according to claim 1, characterized in that: A partition plate (23) is arranged inside the heat dissipation frame (2), and the partition plate (23) separates the heat dissipation frame (2) into a fan installation cavity. A fan bracket (24) is arranged inside the fan installation cavity, and the fan body (3) is arranged on the fan bracket (24).

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