A heat dissipation device for a subway traction power supply equipment

Abstract

The application discloses a heat dissipation device for a subway traction power supply equipment, which comprises a power supply box, a water tank is installed on the upper surface of the power supply box, a pump body is installed on the front face of the water tank, a water suction pipe is communicated with the input end of the pump body and extends into the water tank, a heat absorption pipe is communicated with the output end of the pump body, the bottom end of the heat absorption pipe is located in the bottom end of the power supply box, and the output end of the heat absorption pipe penetrates through the power supply box and is communicated with the upper surface of the water tank. The water tank, the pump body and the heat absorption pipe are matched, the water flows in the heat absorption pipe to absorb the heat at the bottom of the power supply box by the working of the pump body, the heat dissipation effect of the power supply box is further improved, the temperature sensor, the heat dissipation fins and the water pump are matched, the water after absorbing heat can be heat-dissipated by the heat dissipation fins, and when the temperature value detected by the temperature sensor reaches the standard, the water pump sucks the water to the other side of the partition plate, so that the continuous heat dissipation and cooling of the power supply box are facilitated.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of heat dissipation devices, in particular to a heat dissipation device for a metro traction power supply device. BACKGROUND

[0002] In the process of metro operation, in order to pull the metro, a special power supply device needs to be used to provide power, and when the power supply device operates, a large amount of heat will be emitted, which will greatly affect the running stability of the metro if not handled, so the power supply device needs to be cooled.

[0003] Application No. 202120765595.5 discloses a heat dissipation device for a metro traction power supply device, which relates to a heat dissipation device, specifically comprising a heat dissipation box and a power supply device body installed inside the heat dissipation box, the bottom surface of the power supply device body is fixed on the support frame by bolts, the bottom surface of the support frame is fixed with support feet at both ends by welding, and the support feet are welded and fixed on the inner bottom surface of the heat dissipation box, heat dissipation windows are symmetrically arranged on both sides of the heat dissipation box, dustproof nets are fixedly installed in the heat dissipation windows, an air outlet is formed in the top of the heat dissipation box, and a filter screen is welded and fixed in the air outlet. The air outlet is arranged in the top of the heat dissipation box, and a second fan blade for accelerating air circulation is arranged in the air outlet, which effectively accelerates the exhaust speed of hot air in the heat dissipation box, thereby improving the heat dissipation effect of the heat dissipation device.

[0004] The above scheme has the following problems in use: only the air cooling method is used, only a small part of the heat can be taken away, the heat is easy to accumulate around the power supply device, the air flow is not smooth in the internal circulation, and an efficient heat dissipation cycle cannot be formed, thereby seriously affecting the heat dissipation effect. Therefore, we propose a heat dissipation device for a metro traction power supply device to solve the above problems. Practical new type content

[0005] The application aims to provide a heat dissipation device for a metro traction power supply device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme:

[0007] A subway traction power supply equipment heat dissipation device, including the power supply box, the upper surface of the power supply box is provided with a water tank, the front surface of the water tank is provided with a pump body, the input end of the pump body is communicated with a water suction pipe, and the water suction pipe extends to the inside of the water tank, the output end of the pump body is communicated with a heat absorption pipe, the bottom end of the heat absorption pipe is located in the inside bottom end of the power supply box, the output end of the heat absorption pipe penetrates the power supply box and is communicated with the upper surface of the water tank, the inner wall of the water tank is fixedly connected with a partition plate, one side surface of the water tank is inlaid with a group of heat dissipation fins, the inner bottom wall of the water tank is provided with a temperature sensor, one side surface of the partition plate is provided with a water pump, the output end of the water pump is communicated with a connecting pipe, the output end of the connecting pipe penetrates the partition plate and extends to the other side of the partition plate, the input end of the water pump is communicated with a communication pipe, and a group of fans are arranged on the top of one side surface of the power supply box.

[0008] In further embodiments, the upper surface of the water tank is provided with a cover, and the outer portion of the cover is provided with an anti-skid sleeve.

[0009] In further embodiments, the other side surface of the power supply box is provided with a heat dissipation groove, and the inner wall of the heat dissipation groove is provided with a protective net.

[0010] In further embodiments, the outer surface of the heat absorption pipe is fixedly connected with a group of struts, and the bottom end of each strut is connected with the inner bottom wall of the power supply box.

[0011] In further embodiments, the top of one side surface of the power supply box is provided with a group of protective covers.

[0012] In further embodiments, the left and right side surfaces of the power supply box are both provided with mounting plates, and each mounting plate is provided with a mounting hole.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The fan can blow air to the top of the inside of the power supply box, so that the heat dissipation effect is achieved, the water tank, the pump body and the heat absorption pipe are matched, the water flows in the heat absorption pipe to absorb heat from the bottom of the power supply box, the heat dissipation effect of the power supply box is further improved, the temperature sensor, the heat dissipation fins and the water pump are matched, the heat dissipated water is heat dissipated by the heat dissipation fins, and when the temperature value monitored by the temperature sensor reaches the standard, the water pump sucks the water to the other side of the partition plate, so that the continuous heat dissipation and cooling of the power supply box are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole three-dimensional structure schematic view of the subway traction power supply equipment heat dissipation device.

[0016] Fig. 2It is a positive cross-section view of the heat dissipation device for the power supply box of the metro traction power supply equipment.

[0017] Fig. 3 It is a positive cross-section view of the heat dissipation device for the water tank of the metro traction power supply equipment.

[0018] In the figure: 1, power supply box; 2, protective cover; 3, water tank; 4, cover; 5, water suction pipe; 6, heat absorption pipe; 7, mounting plate; 8, pump body; 9, fan; 10, support; 11, heat dissipation groove; 12, protective net; 13, cooling fin; 14, connecting pipe; 15, water pump; 16, partition; 17, communication pipe; 18, temperature sensor. DETAILED DESCRIPTION

[0019] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] The technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the present application.

[0021] Please refer to Figs. 1-3 In the present application, a heat dissipation device for metro traction power supply equipment includes a power supply box 1, the left and right sides of the power supply box 1 are provided with mounting plates 7, each mounting plate 7 is provided with mounting holes, and the mounting plates 7 and the mounting holes are matched to facilitate the installation and fixation of the power supply box 1 by the staff.

[0022] The upper surface of the power supply box 1 is provided with a water tank 3, the front surface of the water tank 3 is provided with a pump body 8, the input end of the pump body 8 is communicated with a water suction pipe 5, the water suction pipe 5 extends into the water tank 3, the output end of the pump body 8 is communicated with a heat absorption pipe 6, the bottom end of the heat absorption pipe 6 is located in the bottom end of the power supply box 1, the output end of the heat absorption pipe 6 penetrates through the power supply box 1 and is communicated with the upper surface of the water tank 3, the water in the water tank 3 is sucked into the heat absorption pipe 6 by the working of the pump body 8, the heat accumulated at the bottom of the power supply box 1 can be absorbed, so that the cooling effect of the bottom of the power supply box 1 is achieved.

[0023] The outer surface of the heat absorption pipe 6 is fixedly connected with a plurality of support columns 10, the bottom end of each support column 10 is connected with the inner bottom wall of the power supply box 1, the support columns 10 can support and reinforce the heat absorption pipe 6, thereby enhancing the stability of the heat absorption pipe 6.

[0024] The upper surface of the water tank 3 is provided with a cover 4, the outer surface of the cover 4 is provided with an anti-skid sleeve, the cover 4 facilitates the staff to add water into the water tank 3.

[0025] The inner wall of the water tank 3 is fixedly connected with a partition plate 16, one side surface of the water tank 3 is embedded with a plurality of heat dissipation fins 13, the inner bottom wall of the water tank 3 is installed with a temperature sensor 18, one side surface of the partition plate 16 is installed with a water pump 15, the output end of the water pump 15 is communicated with a connecting pipe 14, the output end of the connecting pipe 14 penetrates through the partition plate 16 and extends to the other side of the partition plate 16, the input end of the water pump 15 is communicated with a communicating pipe 17, the water after absorbing heat will flow back to the water tank 3, the heat dissipation fins 13 will cool the used water, when the temperature sensor 18 monitors that the water temperature reaches the standard, the water pump 15 will suck the water to the other side of the partition plate 16, which is beneficial to the continuous cooling of the power supply box 1.

[0026] A plurality of fans 9 are arranged on the top of one side surface of the power supply box 1, the working of the fans 9 can blow air to the top of the power supply box 1, which can achieve the effect of cooling the top of the power supply box 1.

[0027] A plurality of protective covers 2 are arranged on the top of one side surface of the power supply box 1, the protective covers 2 can protect the fans 9, which can filter impurities and dust and prevent damage to the fans 9.

[0028] A heat dissipation groove 11 is arranged on the other side surface of the power supply box 1, the inner wall of the heat dissipation groove 11 is provided with a protective net 12, the heat dissipation groove 11 can dissipate the heat inside the power supply box 1, further improving the heat dissipation effect, and the protective net 12 can block impurities.

[0029] The working principle of the present application is as follows: when in use, the fan 9 can be started to work, the fan 9 blows air into the power supply box 1, thereby blowing air to the top of the power supply box 1 to dissipate heat, at the same time, the pump body 8 is started to work, the pump body 8 sucks the water in the water tank 3 into the heat absorption pipe 6, when the water flows in the heat absorption pipe 6, the water can absorb the heat accumulated at the bottom of the power supply box 1, the water after absorbing heat flows into the water tank 3, the heat dissipation fins 13 cool the water, when the temperature sensor 18 monitors that the water temperature decreases to an appropriate value, the water pump 15 works to suck the water to the other side of the partition plate 16, which can reuse the water, thereby ensuring the heat dissipation effect of the power supply box 1.

[0030] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A heat dissipating device for a metro traction power supply apparatus, characterized by: Including power supply box (1), the upper surface of power supply box (1) is installed water tank (3), the front of water tank (3) is installed pump body (8), the input end of pump body (8) is communicated with water suction pipe (5), and water suction pipe (5) extends to the inside of water tank (3), the output end of pump body (8) is communicated with heat absorption pipe (6), the bottom end of heat absorption pipe (6) is located in the inside bottom end of power supply box (1), the output end of heat absorption pipe (6) penetrates power supply box (1) and is communicated with the upper surface of water tank (3), the inner wall of water tank (3) is fixedly connected with partition (16), one side of water tank (3) is embedded with a group of radiating fins (13), the inner bottom wall of water tank (3) is installed with temperature sensor (18), one side of partition (16) is installed with water pump (15), the output end of water pump (15) is communicated with connecting pipe (14), the output end of connecting pipe (14) penetrates partition (16) and extends to the other side of partition (16), the input end of water pump (15) is communicated with communication pipe (17), the top of one side of power supply box (1) is provided with a group of fan (9).

2. The heat sink for a metro traction power supply device according to claim 1, characterized in that: The upper surface of the water tank (3) is provided with a cover (4), and the outer surface of the cover (4) is provided with an anti-skid sleeve.

3. The heat sink for a metro traction power supply device according to claim 1, characterized in that: The other side of the power supply box (1) is provided with a heat dissipation groove (11), and the inner wall of the heat dissipation groove (11) is provided with a protective net (12).

4. The heat sink for a metro traction power supply device according to claim 1, characterized in that: The outer surface of the heat absorption pipe (6) is fixedly connected with a group of struts (10), and the bottom end of each strut (10) is connected with the inner bottom wall of the power supply box (1).

5. The heat sink for a metro traction power supply device according to claim 1, characterized in that: The top of one side of the power supply box (1) is provided with a group of protective covers (2).

6. The heat sink for a metro traction power supply device according to claim 1, characterized in that: The left and right sides of the power supply box (1) are provided with mounting plates (7), and each mounting plate (7) is provided with a mounting hole. The left and right sides of the power supply box (1) are provided with mounting plates (7), and each mounting plate (7) is provided with a mounting hole.

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