SVG chamber heat dissipation system

Abstract

The utility model relates to and provides an SVG chamber heat radiation system. According to the SVG chamber heat dissipation system, a power cabinet is placed in an SVG chamber, an air inlet and an air outlet are formed in the side wall of the SVG chamber, the SVG chamber heat dissipation system comprises a heat dissipation fan arranged in the SVG chamber, the heat dissipation fan is connected with a heat dissipation air channel, the heat dissipation air channel is provided with a first air outlet, and the first air outlet is communicated with the SVG chamber. The first exhaust outlet extends out of the SVG chamber from the air outlet, and a filtering and dehumidifying channel is arranged on the outer side of the air inlet; a heat dissipation air duct is arranged in the SVG chamber, a second air outlet is formed in the heat dissipation air duct and located in the SVG chamber, a cover plate is additionally arranged on the second air outlet, the cover plate is rotationally connected with the heat dissipation air duct, and the cover plate can adjust the air outlet amount of the second air outlet. After the SVG room heat dissipation system is put into use, air dust and humidity in the SVG room are reduced, and the failure rate of the power board is reduced.

Description

Technical Field

[0001] The utility model relates to the field of auxiliary equipment for static reactive power compensation devices, in particular to a SVG room heat dissipation system. Background Art

[0002] SVG, also known as static reactive power compensation device, connects a self-commutated bridge circuit to the power grid through a reactor or directly in parallel, adjusts the phase and amplitude of the output voltage on the AC side of the bridge circuit, or directly controls the current on the AC side, so that the circuit absorbs or emits reactive power that meets the requirements, thus achieving the purpose of dynamic reactive power compensation.

[0003] SVG equipment mainly includes power unit panels, which do not have the function of heat dissipation. SVG equipment will overheat when working for a long time, which will reduce the safety and practicality of using SVG equipment.

[0004] Heat dissipation in the SVG room is the most critical factor to ensure the reliable operation of SVG equipment. In the prior art, most SVG rooms use forced air cooling circulation to dissipate heat. The heat dissipation system of the SVG room includes air inlet windows, fans, and air outlets. Due to long-term operation, the fans inhale a large amount of dust from the outside. During operation and regular maintenance, the air inlet windows and power unit panels need to be frequently cleaned or replaced. The power unit panel is a core component and is very important. If the dust is not cleaned in time, it will affect the heat dissipation of the power panel and burn the power panel. Moist air attached to the power panel will cause component discharge, burn the power panel, and even cause a fire. Summary of the invention

[0005] The technical problem to be solved by the utility model is that dust enters the heat dissipation system of the SVG chamber, and moist air affects the heat dissipation of the power board, resulting in burning or destroying the power board.

[0006] In order to solve the above technical problems, the utility model provides a SVG room heat dissipation system.

[0007] In the SVG room heat dissipation system, a power cabinet is placed in the SVG room, an air inlet and an air outlet are respectively provided on the side walls of the SVG room, the SVG room heat dissipation system comprises a heat dissipation fan arranged in the SVG equipment room, the heat dissipation fan is connected to a heat dissipation air duct, the heat dissipation air duct has a first air outlet, the first air outlet extends out of the SVG room from the air outlet, wherein a filtering and dehumidifying channel is provided outside the air inlet;

[0008] The heat dissipation duct is provided with a second air outlet, the second air outlet is located in the SVG chamber, a cover plate is additionally provided at the second air outlet, the cover plate is rotatably connected to the heat dissipation duct, and the cover plate can adjust the air volume of the second air outlet.

[0009] Preferably, a shutter is installed at the air inlet, and a filtering and dehumidification channel is arranged outside the shutter.

[0010] Preferably, the bottom of the filtering and dehumidifying channel is open for air intake.

[0011] Furthermore, a dustproof net is arranged at the outermost layer of the bottom of the filter channel.

[0012] Furthermore, a pull-out mounting frame is arranged above the dustproof net, and filter cotton and desiccant are laid on the mounting frame.

[0013] Furthermore, the desiccant is activated carbon.

[0014] Preferably, the first air outlet faces the ground, and the second air outlet is arranged opposite to the first air outlet, and the second air outlet faces a side away from the ground.

[0015] Preferably, the second air outlet is provided with a dustproof net.

[0016] Preferably, the cover plate is connected to the heat dissipation channel via a hinge.

[0017] Preferably, a rotating handle is welded on the cover plate away from the ground side, and an adjusting gear device is arranged next to the heat dissipation duct. The rotating handle can be clamped in the adjusting gear device, and the adjusting gear device includes multiple gears. The rotating handle is clamped in each of the gears, and the cover plate rotates to a corresponding angle to adjust the air outlet of the second exhaust port.

[0018] Compared with the prior art, the SVG room heat dissipation system provided by the embodiment of the utility model can achieve at least the following beneficial effects:

[0019] First, after the SVG room heat dissipation system is put into use, the dust and humidity in the SVG room air are reduced, and the failure rate of the power board is reduced;

[0020] Second, the structure is simple, which is convenient for transformation and later operation and maintenance;

[0021] Third, low cost;

[0022] Fourth, it has a wide range of applications and can be applied to all indoor equipment that needs to reduce humidity and dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below. Obviously, the drawings in the following description only relate to some embodiments of the present utility model, rather than limiting the present utility model.

[0024] Figure 1 The utility model provides a schematic diagram of the structure of a SVG room heat dissipation system. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment 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.

[0026] Unless otherwise defined, the technical or scientific terms used herein shall have the common meanings understood by persons with ordinary skills in the field to which the utility model belongs. The words "first", "second" and similar words used in the patent application specification and claims of the utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one" or "a" do not indicate a quantity limitation, but indicate the existence of at least one.

[0027] refer to Figure 1 This embodiment provides an SVG room 10, in which a power cabinet 20 is placed, and an air inlet and an air outlet are respectively provided on the side walls of the SVG room 10. Preferably, the air inlet and the air outlet are arranged opposite to each other.

[0028] The heat dissipation system of the SVG room 10 includes a heat dissipation fan 30 disposed in the SVG equipment room 10, the heat dissipation fan 30 is connected to a heat dissipation channel, the heat dissipation channel has a first air outlet 42, the first air outlet 42 extends from the air outlet to the SVG room 10, and preferably the first air outlet 42 faces the ground.

[0029] The heat dissipation duct is also provided with a second air outlet 43, the second air outlet 43 is located in the SVG room 10, and a cover plate 432 is added to the second air outlet 43, the cover plate 432 is rotatably connected to the heat dissipation duct, and the cover plate 432 can adjust the air volume of the second air outlet 43. Preferably, a dustproof net is provided at the second air outlet 43. The second air outlet 43 is arranged opposite to the first air outlet 42, and the second air outlet 43 faces the side away from the ground. The cover plate 432 is connected to the heat dissipation duct by a hinge.

[0030] Furthermore, a rotating handle is welded on the cover plate 432 away from the ground side, and the rotating handle is connected to the bottom for easy operation. An adjusting gear device is provided next to the heat dissipation duct, and the rotating handle can be clamped in the adjusting gear device. The adjusting gear device includes multiple gears, and the rotating handle is clamped in each of the gears. The cover plate 432 rotates to a corresponding angle to adjust the air outlet volume of the second exhaust port 43.

[0031] The air inlet is provided with a shutter 41, and a filter dehumidification channel 412 is provided outside the shutter 41. The bottom of the filter dehumidification channel 412 is open for air intake, and a dustproof net 413 is provided at the outermost layer of the bottom of the filter channel 412, and a pull-out mounting frame is provided above the dustproof net 413. Filter cotton and desiccant are laid on the mounting frame, and the desiccant is preferably activated carbon, such as a dehumidification carbon bag. The pull-out mounting frame facilitates the regular replacement of filter cotton and desiccant.

[0032] Specifically, a temperature and humidity sensor may be installed in the power cabinet 20 , and the air volume of the second air outlet 43 may be adjusted according to monitoring data of the temperature and humidity sensor.

[0033] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the protection scope of the present invention. The protection scope of the present invention is determined by the appended claims.

Claims

1. A heat dissipation system for an SVG room, wherein a power cabinet is placed in the SVG room, an air inlet and an air outlet are respectively provided on the side walls of the SVG room, the heat dissipation system for the SVG room comprises a heat dissipation fan arranged in the SVG room, the heat dissipation fan is connected to a heat dissipation air duct, the heat dissipation air duct has a first air outlet, the first air outlet extends out of the SVG room from the air outlet, and is characterized in that: A filtering and dehumidification channel is arranged outside the air inlet; A second air outlet is provided on the heat dissipation duct, the second air outlet is located in the SVG chamber, a cover plate is additionally provided on the second air outlet, the cover plate is rotatably connected to the heat dissipation duct, and the cover plate can adjust the air volume of the second air outlet.

2. The SVG room heat dissipation system according to claim 1, characterized in that: The air inlet is equipped with a shutter, and a filtering and dehumidification channel is arranged outside the shutter.

3. The SVG room heat dissipation system according to claim 2, characterized in that: The bottom of the filtering and dehumidifying channel is opened to let in air.

4. The SVG room heat dissipation system according to claim 3, characterized in that: A dustproof net is arranged at the outermost layer at the bottom of the filtering and dehumidifying channel.

5. The SVG chamber heat dissipation system according to claim 4, characterized in that: A pull-out mounting frame is arranged above the dustproof net, and filter cotton and desiccant are laid on the mounting frame.

6. The SVG room heat dissipation system according to claim 5, characterized in that: The desiccant is activated carbon.

7. The SVG room heat dissipation system according to claim 1, characterized in that: The first air outlet faces the ground, and the second air outlet is arranged opposite to the first air outlet, and the second air outlet faces a side away from the ground.

8. The SVG room heat dissipation system according to claim 1, characterized in that: The second air outlet is provided with a dustproof net.

9. The SVG room heat dissipation system according to claim 1, characterized in that: The cover plate is connected to the heat dissipation duct via a hinge.

10. The SVG room heat dissipation system according to claim 1, characterized in that: A rotating handle is welded on the side of the cover plate away from the ground, and an adjusting gear device is arranged next to the heat dissipation duct. The rotating handle can be clamped in the adjusting gear device, and the adjusting gear device includes multiple gears. The rotating handle is clamped in each of the gears. The cover plate rotates to a corresponding angle to adjust the air outlet of the second exhaust port.

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