SVG air cooling heat dissipation device

Abstract

The utility model discloses a static var generator (SVG) air-cooled heat dissipation device, which comprises a box body, and the interior of the box body is divided into an equipment chamber and a hot air treatment chamber by a vertically arranged partition plate; an SVG body is installed in the equipment chamber, the top surface of the equipment chamber is fixedly connected with a wind collecting cover, a plurality of exhaust fans are fixedly installed on the top surface of the equipment chamber in the wind collecting cover, and the exhaust fans are communicated with the equipment chamber; the top end of the hot air treatment chamber is fixedly connected with a hot air box; a plurality of ventilation pipes are fixedly connected to one side wall of the hot air box; air inlets of the ventilation pipes are communicated with the hot air box; a cooling assembly is arranged in the hot air treatment chamber below the hot air box and is used for cooling the hot air in the ventilation pipe; an air inlet assembly is arranged on the side, close to the SVG body, of the partition plate, and air outlets of the multiple ventilation pipes communicate with the air inlet assembly. According to the utility model, external dust and impurities can be prevented from entering the SVG equipment, the heat dissipation effect of the SVG equipment is improved, and the service life of the SVG equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to SVG heat dissipation technical field especially, relates to a SVG air cooling heat dissipation device. BACKGROUND

[0002] SVG is a kind of static var compensator based on voltage source converter, mainly used for the dynamic adjustment reactive power of power system, improves the power quality of power grid.SVG can quickly respond to load change by changing the amplitude and phase of output voltage, provides the required reactive power support.In the SVG operation process, the internal element work will produce a large amount of heat, effective heat dissipation is crucial for the stable operation of SVG, can avoid component damage, ensure the stable SVG output reactive power, maintain the stability of power grid.SVG heat dissipation mainly includes air cooling, liquid cooling and hybrid heat dissipation, wherein air cooling is widely used in SVG heat dissipation due to low cost, easy to maintain.

[0003] The existing SVG air cooling heat dissipation device, in the air circulation process, the air inside and outside the equipment needs to be exchanged, cold air enters the inside from the outside of equipment constantly, after absorbing heat through heating element, is discharged through air outlet again, to realize reducing the temperature inside SVG.But, in the process of gas exchange, dust, particulate matter and fiber and other impurities in the outside air can enter the inside of equipment along with airflow, these impurities usually will be attached on the heat dissipation element, circuit board or other key components of equipment, forms dust deposition.Not only can accelerate the aging of internal components of equipment, but also can reduce the heat dissipation effect of air cooling heat dissipation device

[0004] Therefore, it is necessary to develop an SVG air cooling heat dissipation device for the above-mentioned defects. Utility model content

[0005] The utility model discloses a kind of SVG air cooling heat dissipation devices, can avoid outside dust and impurities into SVG equipment, improve the heat dissipation effect and service life of SVG equipment.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The utility model relates to a kind of SVG air-cooled heat sink, including box, the box is separated into equipment room and hot air processing room by the partition board of vertical arrangement inside;SVG body is installed in the equipment room, the top surface of the equipment room is fixedly connected with wind collecting hood, the top surface of the equipment room in the wind collecting hood is fixedly installed with several exhaust fans, the exhaust fan is communicated with the equipment room;Hot air tank is fixedly connected at the top of hot air processing room, the one end of wind collecting hood is communicated with the hot air tank by pipeline;Several ventilation pipes are fixedly connected on the side wall of hot air tank, the ventilation pipe air inlet is communicated with the hot air tank;Cooling assembly is arranged in the hot air processing room below the hot air tank, and the cooling assembly is used to cool the hot air in the ventilation pipe;Air inlet assembly is arranged on the side of the partition board close to SVG body, and the air outlet of several ventilation pipes is communicated with air inlet assembly.

[0008] Further, the cooling assembly includes a cooling tank, a water tank and a water pump, the installation plate is fixedly connected horizontally in the hot air processing room, the cooling tank is fixedly installed on the top surface of the installation plate, the water tank is fixedly connected below the installation plate, the water pump is installed in the water tank, the water outlet end of the water pump is communicated with the cooling tank by pipeline, and the ventilation pipe penetrates the top wall and the side wall of the cooling tank.

[0009] Further, the ventilation pipe is bently arranged in the cooling tank, and the ventilation pipe is made of heat-conducting material.

[0010] Further, the water guide pipe is fixedly connected to the top wall in the cooling tank, a plurality of spray heads are installed on the water guide pipe, and the water guide pipe is communicated with the water outlet end pipeline of the water pump.

[0011] Further, the water outlet pipe is fixedly connected and communicated with the bottom surface of the cooling tank, the bottom end of the water outlet pipe penetrates the installation plate and the top surface of the water tank, and the refrigeration assembly is arranged on the water tank.

[0012] Further, the refrigeration assembly includes a refrigeration fin, a cooling bottom plate, a cooling fin, a heat dissipation bottom plate, a heat dissipation fin and a heat dissipation fan, the cooling bottom plate is fixedly installed on the outer side wall of the water tank, the refrigeration fin is fixedly connected to the cooling bottom plate, the cooling fin penetrates the outer side wall of the water tank and is fixedly connected to the cooling bottom plate, the heat dissipation bottom plate is fixedly connected to the heat dissipation surface of the refrigeration fin, the heat dissipation fin is fixedly connected to the side of the heat dissipation bottom plate away from the refrigeration fin, and the heat dissipation fan is fixedly installed on the side wall of the box opposite to the heat dissipation fin.

[0013] Further, the air inlet assembly comprises a cooling air box and a plurality of air inlet fans, the cooling air box is fixedly connected with the partition plate side wall, the plurality of air inlet fans are fixedly connected on the side wall of the cooling air box opposite to the SVG body, and the air outlets of the plurality of ventilation pipes are communicated with the cooling air box.

[0014] Compared with the prior art, the SVG air cooling heat dissipation device has the beneficial technical effects that:

[0015] The SVG air cooling heat dissipation device has the beneficial technical effects that: BRIEF DESCRIPTION OF DRAWINGS

[0016] The SVG air cooling heat dissipation device will be further described below in combination with the drawings.

[0017] Figure 1 FIG. 1 is a structural schematic view of the SVG air cooling heat dissipation device.

[0018] The SVG air cooling heat dissipation device has the beneficial technical effects that: DETAILED DESCRIPTION

[0019] The SVG air cooling heat dissipation device has the beneficial technical effects that:

[0020] The SVG air cooling heat dissipation device has the beneficial technical effects that:

[0021] In the description of the utility model, it needs to understand that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0022] Referring to the drawings, Figure 1 The utility model discloses.

[0023] In a specific embodiment of the utility model, as Figure 1 Shown, including box 1, the inside box 1 is divided into equipment room 3 and hot air treatment room 4 by the vertical setting partition 2, the equipment room 3 is installed with SVG body 5, and the equipment room 3 top surface is fixedly connected with the wind collecting hood 6, and the equipment room 3 top surface in the wind collecting hood 6 is fixedly installed with a plurality of exhaust fans 7, and the exhaust fan 7 is communicated with the equipment room 3, the hot air treatment room 4 top end is fixedly connected with hot air box 8, and one end of the wind collecting hood 6 is communicated with the hot air box 8 through the pipeline, one side wall of the hot air box 8 is fixedly connected with a plurality of ventilation pipes 9, and the ventilation pipe 9 air inlet is communicated with the hot air box 8, and the hot air treatment room 4 below the hot air box 8 is provided with cooling assembly 10, and the cooling assembly 10 is used for cooling the hot air in the ventilation pipe 9, and the partition 2 is provided with air inlet assembly 11 on the side close to SVG body 5, and the air outlet of a plurality of ventilation pipes 9 is communicated with air inlet assembly 11.

[0024] By setting the partition 2 inside the box 1, the space is divided into equipment room 3 and hot air treatment room 4, and the equipment room 3 and hot air treatment room 4 formed by the box 1 are cooperated to work, to build a closed air circulation system, the heat in the equipment room 2 is concentrated and discharged to the hot air treatment room 4 through the wind collecting hood 6 and the exhaust fan 7, and the hot air entering the hot air treatment room 4 is cooled and cooled by the cooling assembly 10, and then the cooled air is sent back to the equipment room 3 through the air inlet assembly 11, to realize internal air closed loop circulation. The invasion of external dust and particulate matter is fundamentally blocked, which not only solves the problem of heat dissipation efficiency attenuation caused by dust accumulation, but also avoids the influence of dust and impurities on electronic components.

[0025] In a specific embodiment of the utility model, the cooling assembly 10 includes cooling box 10, water tank 11 and water pump 12, the hot air treatment room 4 is horizontally fixedly connected with mounting plate 13, and the cooling box 10 is fixedly installed on the top surface of the mounting plate 13, the water tank 11 is fixedly connected below the mounting plate 13, and the water pump 12 is installed in the water tank 11, and the water outlet end of the water pump 12 is communicated with the cooling box 10 through the pipeline, and the ventilation pipe 9 is respectively arranged through the top wall and the side wall of the cooling box 10.

[0026] The water in the water tank 11 is pumped by the water pump 12 into the cooling tank 10, and the hot air in the ventilation pipe 9 passing through the cooling tank 10 is cooled by the cooling effect of the water.

[0027] Specifically, the ventilation pipe 9 is arranged in a curved manner in the cooling tank 10, and the ventilation pipe 9 is made of a heat-conducting material.

[0028] The curved arrangement of the ventilation pipe 9 can increase the residence time of the hot air in the cooling tank 10, and the ventilation pipe 9 made of a heat-conducting material can more efficiently transfer the heat of the hot air to the cooling water in the cooling tank 10, thereby improving the cooling effect.

[0029] Specifically, the top wall of the cooling tank 10 is fixedly connected with a water guide pipe 14, a plurality of spray heads 15 are installed on the water guide pipe 14, and the water guide pipe 14 is in communication with the water outlet pipe of the water pump 12.

[0030] The water is pumped by the water pump 12 to the water guide pipe 14, and then sprayed by the spray heads 15 to the ventilation pipe 9, thereby further enhancing the cooling effect of the hot air in the ventilation pipe 9.

[0031] In a specific embodiment of the present application, the bottom surface of the cooling tank 10 is fixedly connected with a water outlet pipe 18, and the bottom end of the water outlet pipe 18 penetrates through the mounting plate 13 and the top surface of the water tank 11; a refrigeration assembly is arranged on the water tank 11, and the refrigeration assembly is used for cooling the cooling water in the water tank 11.

[0032] Through the arrangement of the water outlet pipe 18, the water in the cooling tank 10 after absorbing heat can flow back to the water tank 11 through the water outlet pipe 18, and then the cooling water in the water tank 11 is cooled by the refrigeration assembly to ensure the continuous cooling effect.

[0033] Specifically, the refrigeration assembly comprises a refrigeration fin 19, a cooling bottom plate 20, a cooling fin 21, a heat dissipation bottom plate 22, a heat dissipation fin 23 and a heat dissipation fan 24; the cooling bottom plate 20 is fixedly installed on the outer side wall of the water tank 11, the refrigeration fin 19 is fixedly connected with the cooling bottom plate 20, and the cooling fin 21 penetrates through the outer side wall of the water tank 11 and is fixedly connected with the cooling bottom plate 20; the heat dissipation bottom plate 22 is fixedly connected with the heat dissipation surface of the refrigeration fin 19, and the heat dissipation fin 23 is fixedly connected with the side surface of the heat dissipation bottom plate 22 away from the refrigeration fin 19; and the heat dissipation fan 24 is fixedly installed on the side wall of the tank 1 opposite to the heat dissipation fin 23.

[0034] The water in the water tank 11 is cooled by the cooling bottom plate 20 and the cooling fin 21 of the refrigeration surface of the refrigeration fin 19, and at the same time the heat dissipation surface of the refrigeration fin 19 is cooled by the heat dissipation bottom plate 22, the heat dissipation fin 23 and the heat dissipation fan 24, thereby ensuring the normal operation of the refrigeration fin 19.

[0035] In the specific embodiment of the utility model, the air inlet assembly 11 comprises a cooling air bellow 16 and a plurality of air inlet fans 17, the cooling air bellow 16 is fixedly connected with the side wall of the partition plate 2, the plurality of air inlet fans 17 are fixedly connected on the side wall of the cooling air bellow 16 opposite to the SVG body 5, and the air outlets of the plurality of ventilation pipes 9 are communicated with the cooling air bellow 16. The cooled air enters the cooling air bellow 16 through the ventilation pipe 9 and is blown to the SVG body 5 by the air inlet fan 17, so that the air cooling heat dissipation of the SVG body 5 is realized.

[0036] The utility model works as follows: the SVG body 5 generates hot air in the working process, the hot air is sucked into the air collecting cover 6 by the air outlet fan 7 and is then sent into the hot air bellow 8 through the pipeline. The hot air enters the cooling tank 10 of the cooling assembly 10 in the hot air bellow 8 through the ventilation pipe 9, exchanges heat with the cooling water and is cooled. The cooling water is pumped out of the water tank 11 by the water pump 12, is sprayed on the surface of the ventilation pipe 9 through the water guide pipe 14 and the spray head 15 and the cooling effect is enhanced. The cooled air in the ventilation pipe 9 flows back to the water tank 11 through the water outlet pipe 18, forming a closed air circulation. At the same time, the refrigeration assembly cools the cooling water in the water tank 11 and keeps it in a low temperature state. The cooled air is sent into the cooling air bellow 16 of the air inlet assembly 11 through the ventilation pipe 9 and is blown to the SVG body 5 by the air inlet fan 17, providing cooling for the SVG body 5. In the whole process, the components work cooperatively, fundamentally blocking the invasion of external dust and particulate matters, solving the problem of heat dissipation efficiency attenuation caused by dust accumulation and avoiding the influence of dust and impurities on electronic components.

[0037] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other. For the device disclosed by the embodiments, since it corresponds to the method disclosed by the embodiments, the description is relatively simple, and the related parts can be referred to the method part.

[0038] The above-described embodiments are only used to describe the preferred modes of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. An air-cooled SVG cooling device, characterized in that: The application relates to a heat treatment device, which comprises a box (1), wherein the inside of the box (1) is divided into a device chamber (3) and a hot air treatment chamber (4) by a vertically arranged partition plate (2); an SVG body (5) is arranged in the device chamber (3); a wind collecting cover (6) is fixedly connected to the top surface of the device chamber (3); a plurality of exhaust fans (7) are fixedly arranged on the top surface of the device chamber (3) in the wind collecting cover (6) and communicate with the device chamber (3); a hot air box (8) is fixedly connected to the top end of the hot air treatment chamber (4); one end of the wind collecting cover (6) communicates with the hot air box (8) through a pipeline; a plurality of ventilation pipes (9) are fixedly connected to one side wall of the hot air box (8) and have air inlets communicating with the hot air box (8); a cooling assembly is arranged in the hot air treatment chamber (4) below the hot air box (8) and is used for cooling hot air in the ventilation pipes (9); an air inlet assembly is arranged on the side of the partition plate (2) close to the SVG body (5) and communicates with air outlets of the ventilation pipes (9).

2. The SVG air-cooled heat sink of claim 1, wherein: The cooling assembly comprises a cooling box (10), a water tank (11) and a water pump (12); an installation plate (13) is fixedly arranged horizontally in the hot air treatment chamber (4); the cooling box (10) is fixedly arranged on the top surface of the installation plate (13); the water tank (11) is fixedly connected below the installation plate (13); the water pump (12) is arranged in the water tank (11) and has an outlet communicating with the cooling box (10) through a pipeline; the ventilation pipes (9) respectively penetrate the top wall and the side wall of the cooling box (10).

3. The SVG air-cooled heat sink of claim 2, wherein: The ventilation pipes (9) are arranged in a bent mode in the cooling box (10) and are made of heat conductive material.

4. The SVG air-cooled heat sink of claim 3, wherein: A water guide pipe (14) is fixedly connected to the top wall in the cooling box (10) and is provided with a plurality of nozzles (15); the water guide pipe (14) communicates with the outlet pipeline of the water pump (12).

5. The SVG air-cooled heat sink of claim 2, wherein: A water outlet pipe (18) is fixedly arranged on the bottom surface of the cooling box (10) and communicates with the water tank (11); the bottom end of the water outlet pipe (18) penetrates the installation plate (13) and the top surface of the water tank (11); a refrigeration assembly is arranged on the water tank (11) and is used for cooling cooling water in the water tank (11).

6. The SVG air-cooled heat sink of claim 5, wherein: The refrigeration assembly comprises a refrigeration fin (19), a cooling bottom plate (20), a cooling fin (21), a heat dissipation bottom plate (22), a heat dissipation fin (23) and a heat dissipation fan (24); the cooling bottom plate (20) is fixedly installed on the outer side wall of the water tank (11), the refrigeration fin (19) is fixedly connected with the cooling bottom plate (20) in a refrigeration surface mode, and the cooling fin (21) penetrates through the outer side wall of the water tank (11) and is fixedly connected with the cooling bottom plate (20); the heat dissipation bottom plate (22) is fixedly connected on the heat dissipation surface of the refrigeration fin (19), the heat dissipation fin (23) is fixedly connected on the side of the heat dissipation bottom plate (22) away from the refrigeration fin (19), and the heat dissipation fan (24) is fixedly installed on the side wall of the box body (1) opposite to the heat dissipation fin (23).

7. The SVG air-cooled heat sink of claim 1, wherein: The air inlet assembly comprises a cooling air box (16) and a plurality of air inlet fans (17), the cooling air box (16) is fixedly connected with the side wall of the partition plate (2), the plurality of air inlet fans (17) are fixedly connected on the side wall of the cooling air box (16) opposite to the SVG body (5), and the air outlets of the plurality of ventilation pipes (9) are communicated with the cooling air box (16).

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