SVG equipment heat dissipation device

Abstract

The utility model discloses an SVG equipment heat dissipation device which is arranged on SVG equipment and comprises a water tank, a water pipe, a heat dissipation fan and bottom feet, the bottom feet are arranged at the bottom of a base of the SVG equipment and placed in the water tank, a filter plate is arranged at the top of the water tank, the base of the SVG equipment is placed on the filter plate, one end of the water pipe extends into the water tank, and the other end of the water pipe is connected with a water pump. The water pipe spirally bypasses a box body of the SVG equipment and then extends into the water tank, a nozzle is arranged on the water pipe, and the cooling fan is located below the nozzle; by arranging the nozzles on the water pipe and arranging the cooling fan below the nozzles, the water pipe can indirectly cool the box body of the SVG equipment, water sprayed from the nozzles can directly cool the box body of the SVG equipment, in addition, the water sprayed from the nozzles can be dispersed under the rotation of the cooling fan, the spraying area of cold water on the box body of the SVG equipment is increased, and the cooling effect of the SVG equipment is improved. And the direct heat dissipation effect is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of SVG equipment heat dissipation, in particular to a SVG equipment heat dissipation device. Background Art

[0002] SVG is a typical power electronic device. Its working principle is that the external CT detects the current information of the system, and then analyzes the current information, such as PF, S, Q, etc. through the control chip. It is widely used in wind farms or photovoltaic power plants. When the SVG device is working, in order to maintain its normal operation, it is necessary to set up an SVG heat dissipation device to dissipate heat.

[0003] Regarding the heat dissipation device for SVG equipment, in the prior art, after searching, the utility model patent with Chinese patent publication number CN112969350A discloses a heat dissipation device for SVG equipment box, such as Figure 1 As shown, it is arranged on the SVG box, including a cooling fan a, a water tank b and a water pipe c arranged on the top of the SVG box. One end of the water pipe c extends into the water tank b, and the other end of the water pipe c extends into the interior of the SVG box after coming out of the water tank, and extends from the interior of the SVG box, and then connected to the water tank b. The flowing water in the water pipe can dissipate the heat of the SVG box.

[0004] In the prior art, the SVG equipment heat dissipation device similar to the above technical solution has room for improvement during actual implementation. When cold water cools the SVG box, the cold water is in indirect contact with the SVG box, and the indirect contact area is small, so the cooling effect needs to be improved. Utility Model Content

[0005] In view of the shortcomings and defects in the prior art, the purpose of the utility model is to provide a heat dissipation device for SVG equipment, which solves the problem that when cold water is used to cool the SVG box in the prior art, the cold water is in indirect contact with the SVG box and the indirect contact area is small, so the cooling effect needs to be improved.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions: a heat dissipation device for SVG equipment, which is arranged on the SVG equipment, includes a water tank, a water pipe and a cooling fan, and also includes a foot, wherein the foot is arranged at the bottom of the base of the SVG equipment, the foot is placed in the water tank, a filter plate with holes is arranged on the top of the water tank, the base of the SVG equipment is placed on the filter plate, one end of the water pipe extends into the water tank, and the other end is connected to a water pump, and spirally passes around the box body of the SVG equipment and then extends into the water tank, a plurality of nozzles are provided on the water pipe at the top of the box body of the SVG equipment, and there are multiple cooling fans, which are rotatably arranged on the box body of the SVG equipment, and the cooling fan is located below the nozzle.

[0007] As a further improvement of the utility model, a sunshade is provided on the top of the box of the SVG device.

[0008] As a further improvement of the utility model, splash plates are arranged around the top of the water tank.

[0009] As a further improvement of the utility model, a circle of the cooling fans is provided on the upper part of the box of the SVG device.

[0010] As a further improvement of the utility model, a cooling device is provided in the water tank.

[0011] As a further improvement of the utility model, a heat sink is provided on the box body of the SVG device.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] 1. By arranging a nozzle on the water pipe, arranging a plurality of cooling fans on the box, and the cooling fans are located below the nozzles, the water pipe can indirectly cool the box of the SVG device when transmitting cold water. In addition, the water sprayed from the nozzle of the water pipe can be directly sprayed on the box of the SVG device, thereby directly cooling the box of the SVG device. In addition, the water sprayed from the nozzle can be dispersed under the rotation of the cooling fan, thereby increasing the spraying area of ​​the cold water on the box of the SVG device, greatly improving the direct heat dissipation effect. In addition, after the sprayed water is sprayed on the box of the SVG device, it will flow downward along the box of the SVG device and finally flow into the water tank. In the process of the cold water flowing, a large amount of heat on the box of the SVG device will be taken away, thereby greatly improving the heat dissipation effect. In addition, a foot is arranged at the bottom of the base of the SVG device, and the foot is placed in the water tank, then the cold water will cool the foot, and the foot will reduce the temperature of the base and the box of the SVG device through heat conduction, thereby improving the heat dissipation effect, avoiding the high temperature on the ground from being transmitted to the SVG device, and achieving a good heat dissipation effect.

[0014] 2. By providing a sunshade on the top of the box of the SVG device, the box of the SVG device can be shaded and cooled.

[0015] 3. By arranging splash plates around the top of the water tank, water is prevented from flowing to the outside when it flows downward. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of the prior art;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model;

[0019] In the figure: 1. water tank; 2. water pipe; 3. cooling fan; 4. foot; 5. base; 6. filter plate; 7. water pump; 8. nozzle; 9. sunshade; 10. splash guard; 11. cooling device; 12. heat sink; 13. box body. DETAILED DESCRIPTION

[0020] The following is combined with Figure 2 The utility model is further described in detail. For a clearer illustration, only the structure related to the utility model is shown in the figure.

[0021] For the convenience of description, the coordinate system is defined as Figure 2 As shown, the left-right direction is the horizontal direction, the front-back direction is the longitudinal direction, and the up-down direction is the vertical direction.

[0022] The utility model discloses a heat dissipation device for SVG equipment. Figure 2 A heat dissipation device for SVG equipment is arranged on the SVG equipment, comprising a water tank 1, a water pipe 2 and a cooling fan 3, and also comprising a foot 4, wherein the foot 4 is arranged at the bottom of the base 5 of the SVG equipment, and the foot 4 is placed in the water tank 1, and a cooling device 11 is also arranged in the water tank 1, and a filter plate 6 with holes is arranged on the top of the water tank 1, and the base 5 of the SVG equipment is placed on the filter plate 6. In addition, a splash plate 10 is arranged around the top of the water tank 1 to prevent water from flowing to the outside when the water flows downward. One end of the water pipe 2 extends into the water tank 1, and the other end is connected to a water pump 7, and spirally passes around the box 13 of the SVG equipment and then extends into the water tank 1, and a plurality of nozzles 8 are arranged on the part of the water pipe 2 at the top of the box 13 of the SVG equipment, and the cooling fan 3 has a plurality of nozzles 8, which are rotatably arranged on the box 13 of the SVG equipment. Specifically, a circle of the cooling fan 3 is arranged on the upper part of the box 13 of the SVG equipment, and the cooling fan 3 is below the nozzle 8.

[0023] In addition, a sunshade 9 is provided on the top of the housing 13 of the SVG device, which can shade and cool the housing 13 of the SVG device. In addition, a heat sink 12 is provided on the housing 13 of the SVG device.

[0024] By arranging a nozzle 8 on the water pipe 2, arranging a plurality of cooling fans 3 on the box 13, and the cooling fans 3 are located below the nozzles 8, the water pipe 2 can indirectly cool the box 13 of the SVG device when transmitting cold water. In addition, the water sprayed from the nozzles 8 of the water pipe 2 can be directly sprayed onto the box 13 of the SVG device, thereby directly cooling the box 13 of the SVG device. In addition, the water sprayed from the nozzles 8 can be dispersed under the rotation of the cooling fans 3, thereby increasing the spraying area of ​​the cold water on the box 13 of the SVG device, greatly improving the direct heat dissipation effect. In addition, the sprayed water After being sprinkled onto the housing 13 of the SVG device, the cold water will flow downward along the housing 13 of the SVG device and finally flow into the water tank 1. During the flow of the cold water, a large amount of heat on the housing 13 of the SVG device will be taken away, thereby greatly improving the heat dissipation effect. In addition, a foot 4 is provided at the bottom of the base 5 of the SVG device, and the foot 4 is placed in the water tank 1. The cold water will cool the foot 4, and the foot 4 will reduce the temperature of the base 5 of the SVG device and the housing 13 of the SVG device through heat conduction, thereby improving the heat dissipation effect and preventing the high temperature on the ground from being transferred to the SVG device, thereby achieving a better heat dissipation effect.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" 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 connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the specific implementation methods described herein are only used to understand the present utility model, and are not used to limit the present utility model. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

Claims

1. A heat dissipation device for SVG equipment, arranged on the SVG equipment, comprising a water tank, a water pipe and a heat dissipation fan, characterized in that: The device further includes a foot, which is arranged at the bottom of the base of the SVG device, and the foot is placed in a water tank. A filter plate with holes is arranged on the top of the water tank, and the base of the SVG device is placed on the filter plate. One end of the water pipe extends into the water tank, and the other end is connected to a water pump and spirally passes around the box body of the SVG device and then extends into the water tank. A plurality of nozzles are arranged on the water pipe at the top of the box body of the SVG device. There are a plurality of cooling fans, which are rotatably arranged on the box body of the SVG device, and the cooling fans are located below the nozzles.

2. The SVG equipment heat dissipation device according to claim 1, characterized in that: A sunshade is provided on the top of the box of the SVG device.

3. The SVG equipment heat dissipation device according to claim 1, characterized in that: Splash-proof plates are arranged around the top of the water tank.

4. The SVG equipment heat dissipation device according to claim 1, characterized in that: A circle of cooling fans is arranged on the upper part of the box of the SVG device.

5. The SVG equipment heat dissipation device according to claim 1, characterized in that: A cooling device is arranged in the water tank.

6. A heat dissipation device for SVG equipment according to any one of claims 1 to 5, characterized in that: The SVG device has a heat sink on its housing.

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