Water-cooling SVG device

By setting up a unified control cabinet inside the SVG device cabin, the problem of separate control cabinets for the power valve tower module and water-cooled unit in traditional SVG devices is solved, achieving space saving, simplified operation, and improved safety.

CN223912137UActive Publication Date: 2026-02-13GUANGDONG MINGYANG LONGYUAN POWER ELECTRONICS
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Patent Information

Application Number
CN202423121160.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-02-13
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Traditional SVG devices require separate control cabinets for the power valve tower module and water-cooled unit, resulting in a large cabin size, inconvenient operation, and low safety level.

Method used

Design a water-cooled SVG device with a control cabinet inside the cabin to uniformly control the power valve tower module and the water-cooled unit. The water-cooled heat sink and the water-cooled unit are connected by pipes to achieve cold water circulation and heat dissipation. It is also equipped with a control panel and a status detection module.

Benefits of technology

Its compact structure reduces space requirements, it is easy to operate, improves safety, and simplifies the operating procedures for staff.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a water-cooling SVG device, which comprises a cabin body, a power valve tower module, a water-cooling unit and a control cabinet, the power valve tower module is arranged in the cabin body, a water-cooling heat dissipation piece is arranged in the power valve tower module, the water-cooling unit is arranged in the cabin body, the water-cooling unit is communicated with the water-cooling heat dissipation piece through a first pipe fitting, and the water-cooling unit is communicated with the water-cooling heat dissipation piece through a second pipe fitting. The control cabinet is arranged in the cabin body, the control cabinet is provided with a control module and a control panel, the control panel is connected with the control module, the control module is electrically connected with the power valve tower module and the water cooling unit, the design structure is compact, the occupied space is reduced, operation is easy and convenient, and the use safety level is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electrical equipment technical field, especially a water -cooled SVG device. BACKGROUND

[0002] SVG device (static reactive compensation device) usually sets up power valve tower module and water cooling unit in cabin body, and water cooling unit provides cold water for water cooling radiator of power valve tower module to dissipate heat for power device in power valve tower module.

[0003] And traditional SVG device, power valve tower module needs to configure separate power control cabinet, and water cooling unit also needs to configure separate water cooling control cabinet, and power control cabinet and water cooling control cabinet all need to occupy space, lead to cabin body whole volume is bigger, and is independent on monitoring each other, and staff operation is inconvenient, and safety level is not high. UTILITY MODEL CONTENT

[0004] The utility model aims at at least solving one of the technical problems existing in prior art, and for this purpose, the utility model provides a water -cooled SVG device, compact structure reduces the occupied space, and operation is simple, and improves the use safety level.

[0005] A water -cooled SVG device according to the first aspect embodiment of the utility model, including: cabin body;Power valve tower module is set up in the cabin body, and the power valve tower module is provided with water cooling radiator in it;Water cooling unit is set up in the cabin body, and the water cooling unit is communicated with the water cooling radiator through first pipe fitting;Control cabinet is set up in the cabin body, and the control cabinet is provided with control module and control panel, and the control panel is connected with the control module, and the control module is electrically connected with the power valve tower module and the water cooling unit respectively.

[0006] A water -cooled SVG device according to the utility model embodiment has at least the following beneficial effects:

[0007] The utility model discloses a water -cooled SVG device, and only one control cabinet is arranged in the cabin body, and the control cabinet controls power valve tower module and water cooling unit respectively, and the water cooling unit provides cold water for water cooling radiator through first pipe fitting, so as to dissipate heat for the running power valve tower module, reduces the temperature of power valve tower module, and staff can set running parameters on the control panel for power valve tower module and water cooling unit respectively, and reasonably controls the operation of power valve tower module and water cooling unit, and the compact structure reduces the occupied space, and operation is simple, and improves the use safety level.

[0008] According to some embodiments of the utility model, the water cooling SVG device further includes a water cooling heat exchanger, the water cooling heat exchanger is arranged outside the cabin body, the water cooling unit is communicated with the water cooling heat exchanger through the second pipe piece to form circulating heat exchange water channel among the water cooling heat dissipation part, the water cooling unit and the water cooling heat exchanger.

[0009] According to some embodiments of the utility model, the water cooling unit includes a main water pump and a water storage tank, the water cooling heat dissipation part includes a hot water output port and a cold water input port, the input end of the main water pump is communicated with the water storage tank, the output end of the main water pump is communicated with the cold water input port of the water cooling heat dissipation part through the first pipe piece, the water storage tank is communicated with the water cooling heat exchanger through the second pipe piece, and the water cooling heat exchanger is communicated with the hot water output end of the water cooling heat dissipation part through the third pipe piece.

[0010] According to some embodiments of the utility model, the water cooling unit further includes a water supplement pump and a water supplement tank, the input end of the water supplement pump is communicated with the water supplement tank, and the output end of the water supplement pump is communicated with the water storage tank.

[0011] According to some embodiments of the utility model, the water cooling unit is provided with a water cooling state detection module, the water cooling state detection module is used for detecting the water cooling running state information of the water cooling unit, the control cabinet is provided with a water cooling acquisition module, and the water cooling acquisition module is connected with the water cooling state detection module and the control module respectively.

[0012] According to some embodiments of the utility model, the water cooling state detection module includes one or more of a water temperature sensor, a water pressure sensor, an electric conductivity sensor and a humidity sensor.

[0013] According to some embodiments of the utility model, the control cabinet is provided with a power acquisition module, the power valve tower module is provided with a voltage transformer and a current transformer, and the power acquisition module is connected with the voltage transformer, the current transformer and the control module respectively.

[0014] According to some embodiments of the utility model, the cabin body is provided with an inlet and outlet communicated with the inside of the cabin body, and the cabin body is rotatably provided with a cabin door, and the cabin door can open or close the inlet and outlet.

[0015] According to some embodiments of the utility model, the control panel is arranged on the front of the control cabinet, the water cooling unit is arranged on one side of the control cabinet, the cabin is internally provided with a baffle and a grating plate, a plurality of heat dissipation openings are arranged on the grating plate, the baffle, the front of the control cabinet and the grating plate are spliced to form at least partial partition pieces, the partition pieces divide the inner cavity of the cabin into a low pressure chamber and a high pressure chamber, the inlet and outlet communicate with the low pressure chamber, the front of the control cabinet faces the low pressure chamber, the power valve tower module is located in the high pressure chamber, and the water cooling unit is located in the high pressure chamber and corresponds to the grating plate.

[0016] According to some embodiments of the utility model, the grating plate and the cabin are detachably connected.

[0017] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0019] Figure 1 It is a principle structure diagram of one of the embodiments of the utility model water cooled SVG device

[0020] Figure 2 It is a top view internal structure diagram of one of the embodiments of the utility model water cooled SVG device;

[0021] Figure 3 It is a cabin door open state three-dimensional schematic diagram of one of the embodiments of the utility model water cooled SVG device;

[0022] Figure 4 It is control cabinet and water cooling unit structure schematic diagram of one of the embodiments of the utility model water cooled SVG device.

[0023] REFERENCE NUMERALS

[0024] Cabin 100;Cabin door 110;Inlet and outlet 120;Power valve tower module 200;Water cooling unit 300;Water cooled heat exchanger 400;First pipe fitting 510;Second pipe fitting 520;Control cabinet 600;Control module 610;Control panel 620;Water cooling state detection module 630;Water cooling acquisition module 640;Power acquisition module 650;Voltage transformer 660;Current transformer 670;Baffle 710;Grating plate 720;Heat dissipation opening 721;Low pressure chamber 730;High pressure chamber 740. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described below in detail, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0026] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0027] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0028] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, 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.

[0029] As shown in the figure, Figures 1 to 4 A water-cooled SVG device according to the first aspect embodiment of the present application, comprising a cabin body 100, a power valve tower module 200, a water-cooled unit 300 and a control cabinet 600, the power valve tower module 200 is arranged in the cabin body 100, the power valve tower module 200 is provided with a water-cooled heat dissipation piece, the water-cooled unit 300 is arranged in the cabin body 100, the water-cooled unit 300 is communicated with the water-cooled heat dissipation piece through the first pipe 510, the control cabinet 600 is arranged in the cabin body 100, the control cabinet 600 is provided with a control module 610 and a control panel 620, the control panel 620 is connected with the control module 610, and the control module 610 is electrically connected with the power valve tower module 200 and the water-cooled unit 300 respectively.

[0030] The cabin body 100 can be enclosed by sheet metal parts and has a container type structure, and specifically, the cabin body 100 can have a cuboid, a barrel or other irregular strip structure, the power valve tower module 200 generally includes a plurality of power modules, each of which includes power switch tubes and electronic components such as resistors and capacitors, the power valve tower module 200 generally includes a plurality of parallel multilayer strip supports, and the plurality of power modules are placed up and down and can be arranged along the length direction of the strip support.

[0031] Each power module is provided with a water-cooled heat sink in contact with the power module for heat exchange, the water-cooled heat sink is provided with a heat exchange flow channel, and the water-cooled heat sink includes a hot water outlet and a cold water inlet in communication with the heat exchange flow channel, and water flows through the heat exchange flow channel to take away the heat generated by the power module.

[0032] The control cabinet 600 can have a vertical cabinet structure, the control panel 620 is provided with buttons, knobs, electronic screens, touch screens and the like, the control panel 620 is arranged on the front of the control cabinet 600 to facilitate the operation of the staff, and the control module 610 can be selected in the processor such as MCU or CPU and the auxiliary circuit thereof, the control module 610 is arranged in the control cabinet 600, and the back of the control cabinet 600 can be provided with a connection serial port plate, the control module 610 can be connected with the connection serial port plate, the connection serial port plate is connected with the electronic components of the power valve tower module 200 and the electronic components of the water-cooled unit 300 through the cable.

[0033] The water-cooled SVG device of the utility model, one control cabinet 600 is arranged in the cabin body 100, the control cabinet 600 controls the power valve tower module 200 and the water-cooled unit 300 respectively, the water-cooled unit 300 provides cold water for the water-cooled heat sink through the first pipe 510, thereby dissipating the heat of the running power valve tower module 200, reducing the temperature of the power valve tower module 200, and the staff can set the operation parameters of the power valve tower module 200 and the water-cooled unit 300 on the control panel 620, and reasonably control the operation of the power valve tower module 200 and the water-cooled unit 300, the design structure is compact, reduces the occupied space, is simple and easy to operate, and improves the use safety level.

[0034] In some embodiments of the utility model, the water-cooled SVG device further includes a water-cooled heat exchanger 400, the water-cooled heat exchanger 400 is arranged outside the cabin body 100, the water-cooled unit 300 is communicated with the water-cooled heat exchanger 400 through the second pipe 520 to form a circulating heat exchange water channel among the water-cooled heat sink, the water-cooled unit 300 and the water-cooled heat exchanger 400.

[0035] The water-cooled heat exchanger 400 is located outside the cabin body 100, and a fan is arranged on the water-cooled heat exchanger 400, the fan can drive external wind flow to blow and radiate heat for a water conveying pipeline conveying water, the water-cooled unit 300 drives water flow, the water flow driven by the water-cooled unit 300 enters the water-cooled heat dissipation member, carries heat exchanged in the water-cooled heat dissipation member to the water-cooled heat exchanger 400, heat exchange occurs between the external wind flow and the water flow in the water-cooled heat exchanger 400, and the water flow with lowered temperature flows to the water-cooled heat dissipation member again and is sequentially circulated to radiate heat.

[0036] In some embodiments of the utility model, the water-cooled unit 300 includes a main water pump and a water storage tank (not shown in the figure), the input end of the main water pump is communicated with the water storage tank, the output end of the main water pump is communicated with the cold water input port of the water-cooled heat dissipation member through a first pipe 510, the water storage tank is communicated with the water-cooled heat exchanger 400 through a second pipe 520, and the water-cooled heat exchanger 400 is communicated with the hot water output end of the water-cooled heat dissipation member through a third pipe.

[0037] The main water pump drives water flow to flow in the circulating heat exchange water channel, and water passing through the water-cooled heat exchanger 400 can be stored in the water storage tank first and then supplied to the water-cooled heat dissipation member, wherein the first pipe 510 can have multiple pipes, a main flow pipe and branch flow pipes branched from the main flow pipe can be built, and the water-cooled heat dissipation members on the power modules are connected correspondingly, and the third pipe can also have multiple pipes, a main flow pipe and branch flow pipes branched from the main flow pipe can be built, and the water-cooled heat dissipation members on the power modules are connected correspondingly.

[0038] In some embodiments of the utility model, the water-cooled unit 300 further includes a water supplement pump and a water supplement tank (not shown in the figure), the input end of the water supplement pump is communicated with the water supplement tank, and the output end of the water supplement pump is communicated with the water storage tank.

[0039] The water flow flowing in the circulating heat exchange water channel can be lost, when the water amount in the water storage tank is reduced, the control module 610 can control the water supplement pump to work, and the water stored in the water supplement tank is used to supplement the water storage tank.

[0040] In some embodiments of the utility model, Figure 1 The water-cooled unit 300 is provided with a water-cooled state detection module 630, the water-cooled state detection module 630 is used for detecting water-cooled running state information of the water-cooled unit 300, the control cabinet 600 is provided with a water-cooled collection module 640, and the water-cooled collection module 640 is connected with the water-cooled state detection module 630 and the control module 610 respectively.

[0041] The water cooling state detection module 630 is used for detecting the water cooling running state information of the water cooling unit 300, and then providing the control module 610, the water cooling state detection module 630 can have multiple various types of sensors, the water cooling acquisition module 640 can include a port converter, the water cooling acquisition module 640 acquires signals of various sensors, and then transmits the signals to the control module 610.

[0042] Specifically, the water cooling state detection module 630 includes one or more of a water temperature sensor, a water pressure sensor, an electric conductivity sensor and a humidity sensor.

[0043] In some embodiments of the utility model, the control cabinet 600 is provided with a power acquisition module 650, the power valve tower module 200 is provided with a voltage transformer 660 and a current transformer 670, and the power acquisition module 650 is connected with the voltage transformer 660, the current transformer 670 and the control module 610 respectively.

[0044] The power acquisition module 650 can also include a port converter, the voltage transformer 660 detects the output voltage of the power valve tower module 200, the current transformer 670 detects the output current of the power valve tower module 200, and the power acquisition module 650 acquires the output voltage and the output current through different access ports.

[0045] In some embodiments of the utility model, as shown in Figure 3 The cabin body 100 is provided with an inlet and outlet 120 in communication with the inside of the cabin body 100, and the cabin body 100 is rotationally provided with a cabin door 110, which can open or close the inlet and outlet 120.

[0046] The inlet and outlet 120 can be arranged at the end of the strip-shaped cabin body 100, and the cabin door 110 can have two, each of which is rotationally connected with the cabin body 100 on the left and right sides of the inlet and outlet 120, and the two cabin doors 110 are spliced to close the inlet and outlet 120, and the two cabin doors 110 are reversed outward to open the inlet and outlet 120.

[0047] In some embodiments of the utility model, as shown in Figure 3 , 4As shown, the control panel 620 is arranged on the front of the control cabinet 600, the water cooling unit 300 is arranged on one side of the control cabinet 600, the cabin 100 is internally provided with a baffle 710 and a grating plate 720, the grating plate 720 is provided with a plurality of heat dissipation openings 721, the baffle 710, the front of the control cabinet 600 and the grating plate 720 are spliced to form at least part of a partition piece, the partition piece divides the inner cavity of the cabin 100 into a low-pressure chamber 730 and a high-pressure chamber 740, the inlet and outlet 120 communicates with the low-pressure chamber 730, the front of the control cabinet 600 faces the low-pressure chamber 730, the power valve tower module 200 is located in the high-pressure chamber 740, and the water cooling unit 300 is located in the high-pressure chamber 740 and corresponds to the grating plate 720.

[0048] The front of the control cabinet 600 can face the inlet and outlet 120, so that the staff can operate the control panel 620 after entering the inlet and outlet 120, the partition piece divides the inner cavity, the staff in the low-pressure chamber 730 operates the control panel 620 without being in the relatively dangerous high-pressure chamber 740, and the running condition of the water cooling unit 300 can be observed through the heat dissipation openings 721, and the heat dissipation openings 721 can also circulate air to dissipate heat of the water cooling unit 300.

[0049] In some embodiments of the utility model, the grating plate 720 and the cabin 100 are detachably connected, the grating plate 720 can be connected with the cabin 100 through screws or bolts and the like, and the staff can disassemble the grating plate 720 to facilitate maintenance of the water cooling unit 300.

[0050] The technical features of the above-mentioned embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that it is within the scope of the present application.

[0051] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A water-cooled SVG device, characterized by, The utility model relates to a power valve tower module, water cooling unit, control cabinet and water cooling heat exchanger, and the water cooling heat exchanger is arranged outside the cabin, and the water cooling unit is communicated with the water cooling heat exchanger through the second pipe piece to form the circulating heat exchange water channel among the water cooling heat dissipation piece, the water cooling unit and the water cooling heat exchanger. The water cooling unit further includes a water supplement pump and a water supplement tank, the input end of the water supplement pump is communicated with the water supplement tank, and the output end of the water supplement pump is communicated with the water storage tank. The water cooling unit is provided with a water cooling state detection module, the water cooling state detection module is used for detecting the water cooling running state information of the water cooling unit, the control cabinet is provided with a water cooling acquisition module, and the water cooling acquisition module is connected with the water cooling state detection module and the control module. The water cooling state detection module includes one or more of a water temperature sensor, a water pressure sensor, an electric conductivity sensor and a humidity sensor. The control cabinet is provided with a power acquisition module, the power valve tower module is provided with a voltage transformer and a current transformer, and the power acquisition module is connected with the voltage transformer, the current transformer and the control module.

2. A water cooled SVG device as claimed in claim 1, wherein, The cabin is provided with an inlet and outlet communicated with the inside of the cabin, and the cabin is rotatably provided with a cabin door capable of opening or closing the inlet and outlet.

3. A water cooled SVG device as claimed in claim 2, wherein, The control panel is arranged on the front of the control cabinet, the water cooling unit is arranged on one side of the control cabinet, the cabin is provided with a baffle and a grating plate, a plurality of heat dissipation openings are arranged on the grating plate, the baffle, the front of the control cabinet and the grating plate are spliced to form at least part of a partition piece, the partition piece divides the inner cavity of the cabin into a low-pressure chamber and a high-pressure chamber, the inlet and outlet are communicated with the low-pressure chamber, the front of the control cabinet faces the low-pressure chamber, the power valve tower module is located in the high-pressure chamber, the water cooling unit is located in the high-pressure chamber and corresponds to the grating plate.

4. A water cooled SVG device as claimed in claim 3, wherein, The grating plate and the cabin are detachably connected.

5. A water cooled SVG device as claimed in claim 1, wherein, ​ 6. A water cooled SVG device as claimed in claim 5, wherein, ​ 7. A water cooled SVG device as claimed in claim 1, wherein, ​ 8. A water cooled SVG device as claimed in claim 1, wherein, ​ 9. A water cooled SVG device as claimed in claim 8, wherein, ​ 10. A water cooled SVG device as claimed in claim 9, wherein, ​