High-voltage SVG circulating cooling unit

Abstract

The utility model relates to the technical field of cooling units, and discloses a high-voltage SVG circulating cooling unit, which comprises a static var generator, the right side of the static var generator is connected with a heat exchanger through a pipeline, the left side and the right side of the heat exchanger are respectively provided with a cleaning assembly, and the cleaning assemblies are internally provided with adjusting assemblies. A supporting assembly is arranged in the adjusting assembly, a brush plate is arranged in the supporting assembly, the side, away from the heat exchanger, of the static var generator is connected with a water pump through a pipeline, and the rear end of the water pump is connected with a water tank through a pipeline; and one end, far away from the static var generator, of the heat exchanger is connected with a cooler through a pipeline. According to the utility model, the angle between the brush plate and the heat exchanger is adjusted through the adjusting assembly, so that the cleaning blind area can be reduced, the heat exchange performance is prevented from being reduced, and the brush plate is always contacted with the dirt surface through the counter-acting force provided by the spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cooling unit, especially relates to high pressure SVG circulating cooling unit. BACKGROUND

[0002] High pressure SVG is an advanced reactive power compensation equipment, mainly used in power system, to improve power factor, stabilize grid voltage and improve system stability, SVG is a static equipment based on power electronics technology, through the fast adjustment of reactive power output, realizes dynamic compensation, compared with traditional reactive compensation equipment (such as capacitor and SVC), SVG has the advantages of fast response, wide adjustment range, high precision, etc.

[0003] High pressure SVG circulating cooling unit is a cooling system for high pressure static reactive compensation device, commonly used to maintain the normal operating temperature of SVG equipment in power system, static var generator (SVG) main function is to provide reactive power support for power system, so as to improve the power factor of power system, stabilize voltage, reduce loss, however, SVG will produce a large amount of heat in the working process, if not cooled in time and effectively, will lead to the performance of equipment decline, even damage, for this, need to be equipped with efficient circulating cooling unit to dissipate heat.

[0004] The high pressure SVG circulating cooling assembly in the prior art mainly uses heat exchanger and cooler to cool the cooling liquid, and the surface of the heat exchanger will produce certain dirt in the long-term use process, the accumulation of dirt will affect the working efficiency of the heat exchanger, and the fixed brush plate is mainly used to clean the dirt in the prior art, but the fixed brush plate cannot adjust the angle between the heat exchanger, so that there will be cleaning blind area, incomplete cleaning, and the heat exchange performance of the heat exchanger is low, therefore, the high pressure SVG circulating cooling unit is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides high pressure SVG circulating cooling unit, aims at improving the problem that the fixed brush plate in the prior art has cleaning blind area and affects the heat exchange performance of the heat exchanger.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a high pressure SVG circulating cooling unit, including static var generator, the right side of static var generator is connected with heat exchanger through the pipeline, both sides of heat exchanger are equipped with cleaning assembly, the inside of cleaning assembly is equipped with adjusting assembly, the inside of adjusting assembly is equipped with support assembly, the inside of support assembly is equipped with brush plate, the side of static var generator away from heat exchanger is connected with water pump through the pipeline, the rear end of water pump is connected with water tank through the pipeline, the one end of heat exchanger away from static var generator is connected with cooler through the pipeline,

[0008] The adjusting assembly includes a containing shell, the containing shell is slidingly connected in the inside of the cleaning assembly, the inside of the containing shell is fixedly connected with an electric push rod, the one end of the electric push rod away from the containing shell is fixedly connected with a connecting plate, the front and back sides of the connecting plate are fixedly connected with a toothed plate, the front and back sides of the inside of the containing shell are rotatably connected with a connecting rod, the outer periphery of the two connecting rods are fixedly connected with a gear, and the two toothed plates are respectively engaged with the two gears.

[0009] As a further description of the above technical solutions:

[0010] The support assembly includes a mounting shell, the mounting shell is rotatably connected in the inside of the containing shell, the left and right sides of the inside of the mounting shell are provided with a limiting assembly, the side of the brush plate close to the mounting shell is fixedly connected with a plurality of connecting rods, the one end of the plurality of connecting rods away from the mounting shell is fixedly connected with a horizontal plate, the upper and lower ends of the horizontal plate are rotatably connected with a rotating rod, the side of the two rotating rods away from the horizontal plate is rotatably connected with a moving block, the inside of the two moving blocks is slidingly connected with a sliding rod, and the opposite sides of the two sliding rods are fixedly connected with a spring.

[0011] As a further description of the above technical solutions:

[0012] The cleaning assembly includes a fixed plate frame, the fixed plate frame is installed on one side of the heat exchanger, the front and back sides of the inside of the fixed plate frame are fixedly connected with a support rod, and the outer periphery of the two support rods is slidingly connected with an electric sliding block.

[0013] As a further description of the above technical solutions:

[0014] The limiting assembly includes a damping rod, the damping rod is fixedly connected to one side of the inside of the mounting shell, one side of the brush plate is fixedly connected with a limiting block, and the left and right sides of the inside of the mounting shell are provided with a limiting groove.

[0015] As a further description of the above technical solutions:

[0016] The front and back sides of the containing shell are respectively fixedly connected to the opposite sides of the two electric sliding blocks.

[0017] As a further description of the above technical solutions:

[0018] Two said limiting blocks are respectively slidingly connected inside two said limiting grooves, and the end of the damping rod away from the mounting shell is fixedly connected to the side of the brush plate close to the mounting shell.

[0019] As a further description of the above technical solutions:

[0020] The upper and lower ends of the slide rod are respectively fixedly connected to the upper and lower sides of the inside of the mounting shell, and the two springs are respectively sleeved on the outer periphery of the upper and lower ends of the slide rod.

[0021] As a further description of the above technical solutions:

[0022] The brush plate is slidingly connected to one side of the heat exchanger.

[0023] The utility model has the following beneficial effects:

[0024] 1、The utility model discloses a heat exchanger cleaning device, including the mounting shell of heat exchanger, the brush plate of heat exchanger, the gear of heat exchanger, the gear plate of heat exchanger, the electric push rod of heat exchanger, the slide rod of heat exchanger, the spring of heat exchanger and the damping rod of heat exchanger.

[0025] 2、The utility model discloses a heat exchanger cleaning device, including the mounting shell of heat exchanger, the brush plate of heat exchanger, the gear of heat exchanger, the gear plate of heat exchanger, the electric push rod of heat exchanger, the slide rod of heat exchanger, the spring of heat exchanger and the damping rod of heat exchanger. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three-dimensional schematic view of high pressure SVG circulating cooling unit that the utility model provides;

[0027] Figure 2 It is the structure schematic view of heat exchanger of high pressure SVG circulating cooling unit that the utility model provides;

[0028] Figure 3 It is the structure schematic view of electric sliding block of high pressure SVG circulating cooling unit that the utility model provides;

[0029] Figure 4 It is the structure schematic view of electric push rod of high pressure SVG circulating cooling unit that the utility model provides;

[0030] Figure 5 It is the structure schematic view of brush plate of high pressure SVG circulating cooling unit that the utility model provides;

[0031] Figure 6The utility model discloses a high pressure SVG circulating cooling unit's moving block's structure diagram.

[0032] Legend:

[0033] 1, static var generator;2, heat exchanger;3, cleaning assembly;301, fixed plate frame;302, electric sliding block;303, support rod;4, adjusting assembly;401, electric push rod;402, connecting plate;403, toothed plate;404, gear;405, connecting rod;406, containing shell;5, support assembly;501, installation shell;502, connecting rod;503, cross plate;504, rotating rod;505, moving block;506, sliding rod;507, spring;6, brush plate;7, limiting assembly;701, limiting block;702, limiting groove;703, damping rod;8, cooler;9, water tank;10, water pump. Specific implementation

[0034] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the utility model.

[0035] Reference Figures 1-4 An embodiment provided by the utility model: high pressure SVG circulating cooling unit, including static var generator 1, static var generator 1 is mainly for the power system provides reactive power support, thereby improving the power factor of power system, stabilizing voltage, reducing loss, the right side of static var generator 1 is connected with heat exchanger 2 through pipeline, realizes heat transfer, is used for emitting the heat of coolant, and heat exchanger 2's left and right sides are equipped with cleaning assembly 3, and the inside of cleaning assembly 3 is equipped with adjusting assembly 4, and the inside of adjusting assembly 4 is equipped with support assembly 5, and the inside of support assembly 5 is equipped with brush plate 6, and brush plate 6 is used for cleaning the dirt of the periphery of heat exchanger 2, and brush plate 6 is slidably connected on one side of heat exchanger 2, and brush plate 6 is made of rubber material, can reduce the abrasion of heat exchanger 2, and the side of static var generator 1 away from heat exchanger 2 is connected with water pump 10 through pipeline, and water pump 10 is used to deliver coolant to static var generator 1, and the rear end of water pump 10 is connected with water tank 9 through pipeline, and water tank 9 is used to store coolant, and the end of heat exchanger 2 away from static var generator 1 is connected with cooler 8 through pipeline, and cooler 8 is used to further make coolant reduce temperature;

[0036] The adjusting assembly 4 comprises a containing shell 406 which is slidingly connected in the interior of the cleaning assembly 3, the front and rear sides of the containing shell 406 are fixedly connected on the opposite sides of the two electric sliding blocks 302, the containing shell 406 is used for providing mounting action and is connected with the electric sliding blocks 302, the containing shell 406 can be moved by the electric sliding blocks 302, the top side of the interior of the containing shell 406 is fixedly connected with an electric push rod 401, the end, away from the containing shell 406, of the electric push rod 401 is fixedly connected with a connecting plate 402, the electric push rod 401 is used for providing driving force, the electric push rod 401 is a short stroke electric push rod, the model is La12, the front and rear sides of the connecting plate 402 are fixedly connected with toothed plates 403, the connecting plate 402 is connected with the toothed plates 403, the toothed plates 403 can be moved together with the connecting plate 402, the front and rear sides of the interior of the containing shell 406 are rotatably connected with connecting rods 405, the outer circumferences of the two connecting rods 405 are fixedly connected with gears 404, the two toothed plates 403 are respectively engaged with the two gears 404, the connecting rods 405 are connected with the gears 404, the connecting rods 405 can be rotated together with the gears 404.

[0037] With reference to Figure 6 The supporting assembly 5 comprises a mounting shell 501 which is rotatably connected in the interior of the containing shell 406, the mounting shell 501 is used for mounting the brush plate 6, the mounting shell 501 is connected with the connecting rods 405, the mounting shell 501 can be rotated in the containing shell 406, the left and right sides of the interior of the mounting shell 501 are respectively provided with limiting assemblies 7, the side, close to the mounting shell 501, of the brush plate 6 is fixedly connected with a plurality of connecting rods 502, the ends, away from the mounting shell 501, of the plurality of connecting rods 502 are fixedly connected with a horizontal plate 503, the connecting rods 502 are connected with the horizontal plate 503, the horizontal plate 503 can be moved by the movement of the connecting rods 502, the upper and lower ends of the horizontal plate 503 are rotatably connected with rotating rods 504, the sides, away from the horizontal plate 503, of the two rotating rods 504 are rotatably connected with moving blocks 505, the rotating rods 504 are used for connecting the horizontal plate 503 with the moving blocks 505, the moving blocks 505 can be moved by the movement of the horizontal plate 503, the interiors of the two moving blocks 505 are slidingly connected with slide rods 506, the upper and lower ends of the slide rods 506 are fixedly connected in the interiors of the left and right sides of the mounting shell 501, the opposite sides of the two slide rods 506 are fixedly connected with springs 507, the opposite sides of the two slide rods 506 are respectively sleeved with the springs 507, the slide rods 506 are used for guiding the movement of the moving blocks 505, and the springs 507 are used for providing reaction force, the springs 507 are made of 65Mn spring steel.

[0038] With reference to Figure 3The cleaning assembly 3 comprises a fixed plate frame 301 installed on one side of the heat exchanger 2, both sides of the inside of the fixed plate frame 301 are fixedly connected with support rods 303, the outer periphery of the two support rods 303 is slidably connected with electric sliding blocks 302, the support rods 303 are installed in the fixed plate frame 301 and are used for guiding the movement of the electric sliding blocks 302, the electric sliding blocks 302 are connected with the generator wire, so that the electric sliding blocks 302 can be actively moved.

[0039] With reference to Figure 5 The limiting assembly 7 comprises a damping rod 703 fixedly connected to one side of the inside of the installation shell 501, one end of the damping rod 703 away from the installation shell 501 is fixedly connected to one side of the brush plate 6 close to the installation shell 501, the damping rod 703 is connected with the brush plate 6, when the brush plate 6 contacts the dirt to generate a force on the damping rod 703, the damping rod 703 can provide a corresponding counterforce, one side of the brush plate 6 is fixedly connected with a limiting block 701, both sides of the inside of the installation shell 501 are provided with limiting grooves 702, the two limiting blocks 701 are slidably connected in the two limiting grooves 702, the limiting block 701 slides in the limiting groove 702 to limit the movement range of the brush plate 6, so that the brush plate 6 is prevented from moving excessively.

[0040] Working principle: when the static var generator 1 works, the water pump 10 can extract the cooling liquid in the water tank 9 and deliver it into the static var generator 1, the cooling liquid flows through the static var generator 1 and enters the heat exchanger 2 to exchange heat, the heat exchanger 2 can absorb part of the heat of the static var generator 1, and the cooling liquid can be cooled again after entering the cooler 8 from the heat exchanger 2, and finally returns to the static var generator 1 to continuously cool, when the heat exchanger 2 performs heat exchange for a long time, a part of dirt will be formed on the surface of the heat exchanger 2, at this time, the dirt needs to be cleaned, the electric sliding block 302 is started, the electric sliding block 302 moves along the support rod 303, thereby driving the containing shell 406 to move, when the containing shell 406 moves, the installation shell 501 and the brush plate 6 move along the surface of the heat exchanger 2, when the brush plate 6 contacts the dirt on the surface of the heat exchanger 2, the connecting rod 502 is controlled to move, when the connecting rod 502 moves, the horizontal plate 503 moves, thereby the rotating rods 504 at both ends of the horizontal plate 503 generate opposite rotation, when the rotating rods 504 rotate, the moving blocks 505 move along the slide rods 506, when the two moving blocks 505 move in opposite directions, the slide rods 506 are compressed, thereby the slide rods 506 are compressed to generate a corresponding counterforce, so that the brush plate 6 can always contact the dirt on the surface of the heat exchanger 2;

[0041] When the dirt on the surface of the heat exchanger 2 is cleaned, the electric push rod 401 can be started, the electric push rod 401 drives the connecting plate 402 to move, so that the toothed plate 403 moves correspondingly, and because the toothed plate 403 is engaged with the gear 404, when the toothed plate 403 moves, the gear 404 rotates, and then the mounting shell 501 drives the brush plate 6 to rotate correspondingly, and forms a corresponding angle with the side of the heat exchanger 2, so that the dirt is conveniently cleaned.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. High voltage SVG circulating cooling unit, comprising a static var generator (1), characterized in that: The right side of the static var generator (1) is connected with a heat exchanger (2) through a pipeline, the left and right sides of the heat exchanger (2) are respectively provided with a cleaning assembly (3), the inside of the cleaning assembly (3) is provided with an adjusting assembly (4), the inside of the adjusting assembly (4) is provided with a supporting assembly (5), the inside of the supporting assembly (5) is provided with a brush plate (6), the side of the static var generator (1) away from the heat exchanger (2) is connected with a water pump (10) through a pipeline, the rear end of the water pump (10) is connected with a water tank (9) through a pipeline, and the end of the heat exchanger (2) away from the static var generator (1) is connected with a cooler (8) through a pipeline. The adjusting assembly (4) comprises a containing shell (406), the containing shell (406) is slidably connected in the inside of the cleaning assembly (3), the inside of the containing shell (406) is fixedly connected with an electric push rod (401) on the top side, the end of the electric push rod (401) away from the containing shell (406) is fixedly connected with a connecting plate (402), the front and rear sides of the connecting plate (402) are fixedly connected with toothed plates (403), and the front and rear sides of the inside of the containing shell (406) are rotatably connected with connecting rods (405). The periphery of the two connecting rods (405) is fixedly connected with gears (404), and the two toothed plates (403) are respectively meshed with the two gears (404).

2. The high-voltage SVG circulating cooling unit of claim 1, wherein: The supporting assembly (5) comprises a mounting shell (501), the mounting shell (501) is rotatably connected in the inside of the containing shell (406), the inside of the mounting shell (501) is provided with a limiting assembly (7) on the left and right sides, the side of the brush plate (6) close to the mounting shell (501) is fixedly connected with a plurality of connecting rods (502), the end of the plurality of connecting rods (502) away from the mounting shell (501) is fixedly connected with a horizontal plate (503), the upper and lower ends of the horizontal plate (503) are rotatably connected with rotating rods (504), the side of the two rotating rods (504) away from the horizontal plate (503) is rotatably connected with moving blocks (505), the inside of the two moving blocks (505) is slidably connected with slide rods (506), and the opposite sides of the two slide rods (506) are fixedly connected with springs (507).

3. The high-voltage SVG circulating cooling unit of claim 1, wherein: The cleaning assembly (3) comprises a fixed plate frame (301), the fixed plate frame (301) is installed on one side of the heat exchanger (2), the inside of the fixed plate frame (301) is fixedly connected with supporting rods (303) on the front and rear sides, and the periphery of the two supporting rods (303) is slidably connected with electric sliding blocks (302).

4. The high-voltage SVG circulating cooling unit of claim 2, wherein: The limiting assembly (7) comprises a damping rod (703), the damping rod (703) is fixedly connected to one side of the inside of the mounting shell (501), one side of the brush plate (6) is fixedly connected with a limiting block (701), and the left and right sides of the inside of the mounting shell (501) are respectively provided with limiting grooves (702).

5. The high-voltage SVG circulating cooling unit of claim 3, wherein: The front and rear sides of the containing shell (406) are respectively fixedly connected to the opposite sides of the two electric sliding blocks (302).

6. The high-voltage SVG circulating cooling unit of claim 4, wherein: Two position limiting blocks (701) are respectively slidably connected inside two position limiting grooves (702), and one end of a damping rod (703) away from the mounting shell (501) is fixedly connected to one side of the brush plate (6) close to the mounting shell (501).

7. The high-voltage SVG circulating cooling unit of claim 2, wherein: Two ends of a sliding rod (506) are respectively fixedly connected to the inside upper and lower sides of the mounting shell (501), and two springs (507) are respectively sleeved on the outer circumferences of the upper and lower ends of the sliding rod (506).

8. The high-voltage SVG circulating cooling unit of claim 1, wherein: The brush plate (6) is slidably connected to one side of the heat exchanger (2).

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