CN112489945A - High-voltage circuit breaker motor operation heat dissipation mechanism based on solid-state transformer - Google Patents

High-voltage circuit breaker motor operation heat dissipation mechanism based on solid-state transformer Download PDF

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Publication number
CN112489945A
CN112489945A CN202011370609.XA CN202011370609A CN112489945A CN 112489945 A CN112489945 A CN 112489945A CN 202011370609 A CN202011370609 A CN 202011370609A CN 112489945 A CN112489945 A CN 112489945A
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China
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box
transformer
fixedly connected
heat dissipation
water
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CN202011370609.XA
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Chinese (zh)
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CN112489945B (en
Inventor
谭巧
贺徳华
林火养
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Minjiang University
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Minjiang University
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/085—Cooling by ambient air
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/16—Water cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/08—Cooling; Ventilating
    • H01F27/22—Cooling by heat conduction through solid or powdered fillings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/404—Protective devices specially adapted for fluid filled transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F27/402—Association of measuring or protective means
    • H01F2027/406—Temperature sensor or protection

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Patch Boards (AREA)

Abstract

The invention relates to a high-voltage circuit breaker motor operation heat dissipation mechanism based on a solid-state transformer, which comprises a transformer box, wherein the bottom of the transformer box is fixedly connected with a bottom box for containing clear water, a top box is arranged above the transformer box, the inner wall of the bottom box is fixedly connected with a condensing plate, the bottom of the bottom box is provided with a water supply mechanism communicated with the top box, an air-cooled heat dissipation mechanism driven by the water supply mechanism is arranged between the top box and the top of the transformer box, the side part and the bottom plate of the transformer box are provided with a water return water cooling structure communicated with the bottom plate of the top box, the water return water cooling structure is communicated with the bottom box, a water adding prompt mechanism controlled by the water level in the bottom box is arranged between the bottom box and the transformer box, the outer wall of one side of the transformer box is fixedly connected with an operation box, an. The mechanism solves the problems that in the prior art, the heat dissipation effect of a transformer is poor, and a circuit breaker motor on the transformer is inconvenient to operate.

Description

High-voltage circuit breaker motor operation heat dissipation mechanism based on solid-state transformer
Technical Field
The invention relates to the technical field of high-voltage circuit breakers, in particular to a motor-operated heat dissipation mechanism of a high-voltage circuit breaker based on a solid-state transformer.
Background
The high-voltage switch is important switch equipment in a power system, has dual functions of control and protection, and has important significance for safe operation of the power system, and the operating mechanism is used as a main moving part of the high-voltage switch, directly drives a moving contact of the circuit breaker to move, and is one of important factors influencing the working reliability and stability of the circuit breaker.
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.
The radiating effect of the existing transformer is poor, and a circuit breaker motor on the transformer is inconvenient to operate and cannot meet the use requirement.
Disclosure of Invention
The invention aims to provide a high-voltage circuit breaker motor operating and radiating mechanism based on a solid-state transformer, which solves the defects that the radiating effect of the transformer is poor, a circuit breaker motor on the transformer is inconvenient to operate and cannot meet the use requirement in the prior art.
The technical scheme of the invention is as follows: a high-voltage circuit breaker motor operation heat dissipation mechanism based on a solid-state transformer comprises a transformer box, wherein the bottom of the transformer box is fixedly connected with a bottom box for containing clear water, a top box is arranged above the transformer box, the inner wall of the bottom box is fixedly connected with a condensing plate, the bottom of the bottom box is provided with a water supply mechanism communicated with the top box, an air-cooled heat dissipation mechanism driven by the water supply mechanism is arranged between the top box and the top of the transformer box, the side part and the bottom plate of the transformer box are provided with a return water cooling structure communicated with the bottom plate of the top box, the return water cooling structure is communicated with the bottom box, a water adding prompt mechanism controlled by the water level in the bottom box is arranged between the bottom box and the transformer box, the outer wall of one side of the transformer box is fixedly connected with an operation box, an operation switch is installed in the operation box, the opening is provided with an operating cover.
Further, the water supply mechanism comprises a water pump fixedly mounted on the inner wall of the bottom box, a first pipe is fixedly connected to a liquid outlet of the water pump, and a second pipe penetrating through the side wall of the upper portion of the top box is fixedly connected to the upper end of the first pipe.
Further, air-cooled heat dissipation mechanism is including setting up the heat dissipation space between top bottom of the case portion and transformer box top, the connecting axle is installed to the top incasement rotation, it has a plurality of paddles to weld along the circumferencial direction on the connecting axle, water supply mechanism's output is located one side of paddle and towards the paddle, the lower extreme of connecting axle is worn out the top case and is located the heat dissipation space, and the lower extreme of connecting axle has a plurality of fan blades along the welding of circumferencial direction, transformer box top is provided with a plurality of first louvres.
Furthermore, second heat dissipation holes are formed in two side walls of the transformer box, and a box door is arranged on the rear side of the transformer box.
Furthermore, the backwater water cooling structure comprises a cavity which is arranged on the side wall and the bottom plate of the transformer box and communicated with each other, two heat conducting holes are formed in the cavity, heat conducting plates are fixedly connected in the heat conducting holes, two sides of the bottom of the top box are respectively provided with a backwater pipeline which is communicated with the top of the cavity, and the bottom of the cavity is provided with a guide pipe communicated with the bottom box.
Furthermore, the water return pipeline comprises two pipe holes formed in the bottom of the top box, third pipes are fixedly connected in the pipe holes respectively, and a fourth pipe communicated with the top of the cavity is fixedly connected to the bottom end of each third pipe; the bottom of the cavity is provided with a first guide hole, the top of the bottom box is provided with a second guide hole, and the guide pipe is fixedly connected in the first guide hole and the second guide hole.
Further, the water adding prompt mechanism comprises a vertical rod, the vertical rod penetrates into a cavity of the transformer box through the bottom box and is connected with the bottom box and the transformer box in a sliding mode, a floating plate is fixedly connected to the bottom end of the lower end of the vertical rod, a top fixedly connected with top plate of the vertical rod, conducting strips are fixedly connected to the bottom of the top plate and the bottom plate of the transformer box, an indicating lamp is fixedly connected to the outer wall of one side of the bottom box, and the two conducting strips are sequentially connected in series with the indicating lamp and form a loop.
Furthermore, the outside fixedly connected with handle of operation lid, the constant head tank has been seted up to the inboard of operation lid, one side top fixedly connected with slidable mounting of control box is the locating plate in the constant head tank, the equal fixedly connected with fixed plate in top and the bottom of locating plate, the fixed slot has all been seted up on the top inner wall of constant head tank and the bottom inner wall, and the fixed plate that is located the top clamps with the fixed slot of top mutually.
Further, the equal fixedly connected with backup pad in bottom both sides of transformer case, the equal fixedly connected with curb plate in top both sides of transformer case, top case fixed connection is in the one side top that two curb plates are close to each other.
Further, fixedly connected with controller and temperature sensor on the bottom inner wall of transformer case, water pump, condensation plate and temperature sensor all with controller electric connection.
Compared with the prior art, the invention has the following advantages:
when the transformer box needs to be subjected to heat dissipation treatment, the temperature sensor monitors the temperature in the transformer box, when the temperature monitored by the temperature sensor is higher than the set temperature, the controller receives the information, the controller starts the water pump and the condensation plate, the water pump sprays out clean water in the bottom box through the first pipe and the second pipe, the clean water drives the blades, so that the blades rotate, the blades drive the connecting shaft to rotate, the connecting shaft drives the fan blades to rotate, the fan blades improve the flow speed of air in the transformer box and improve the heat dissipation effect of the transformer box, the clean water entering the top box flows out through the third pipe, the clean water flows into the fourth pipe and flows into the cavity, the heat in the transformer box enters the clean water through the heat conducting plate, in the clear water entered into the under casing through the pipe, the condensing plate in the under casing continued the condensation to the clear water, effectual improvement transformer box radiating effect.
The circuit breaker motor on the transformer is operated through the operating switch, when the operating switch is needed to be used, the handle is pulled, the handle drives the operating cover to move, and the operating cover moves out of the opening of the operating box, so that the operation of workers is facilitated. When the water level in the bottom box is reduced, the floating plate moves downwards, the vertical rod drives the top plate to move, the top plate drives the conducting strips above the top plate to move, and when the two conducting strips are in contact, the indicating lamp lights up to remind a worker to add water.
The transformer has good heat dissipation effect, the circuit breaker motor on the transformer is convenient to operate, and when the water level in the bottom box is low, water addition can be prompted, so that the use requirement can be met.
Drawings
Fig. 1 is a schematic structural diagram of a motor-operated heat dissipation mechanism of a high-voltage circuit breaker based on a solid-state transformer according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the portion B of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the portion C of FIG. 1;
FIG. 5 is a schematic side view of the connection portion of the transformer tank and the tank door according to the present invention;
in the figure: 1. a transformer tank; 2. a support plate; 3. a bottom box; 4. a water pump; 5. a first tube; 6. a second tube; 7. a side plate; 8. a top box; 9. a connecting shaft; 10. a fan blade; 11. a paddle; 12. a third tube; 13. a fourth tube; 14. a condensing plate; 15. a heat conducting plate; 16. a vertical rod; 17. a floating plate; 18. a top plate; 19. a conductive sheet; 20. an indicator light; 21. an operation box; 22. an operating switch; 23. an operating cover; 24. positioning a plate; 25. a fixing plate; 26. a box door; 27. a cavity; 28. a conduit; 29. a first heat dissipation hole; 30. a second heat dissipation hole; 31. and a heat dissipation space.
Detailed Description
In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1 to 5
The utility model provides a high voltage circuit breaker motor operation heat dissipation mechanism based on solid-state transformer, includes transformer box 1, the equal fixedly connected with backup pad 2 in bottom both sides of transformer box 1, the bottom below fixedly connected with of transformer box 1 is used for the under casing 3 of splendid attire clear water, and the equal fixedly connected with curb plate 7 in top both sides of transformer box 1 is located two curb plates 7 and is close to the top fixedly connected with top case 8 of one side each other. The utility model discloses a transformer case, including the bottom inner wall fixedly connected with condenser plate 14 of under casing 3, the bottom of under casing 3 is provided with the water supply mechanism who is linked together with the top case, be provided with between the top of top case and transformer case by water supply mechanism driven forced air cooling heat dissipation mechanism, be provided with the return water cooling structure that is linked together with the bottom plate of top case on the lateral part of transformer case 1 and the bottom plate, return water cooling structure is linked together with the under casing, be provided with the suggestion mechanism that adds water by the water level control in the under casing between under casing and the transformer case 1, one side outer wall fixedly connected with control box 21 of transformer case 1, install operating switch 22 in the control box 21, one side of control box 21 sets up the opening, the opening is provided with operation lid.
In this embodiment, in order to supply water and drive forced air cooling heat dissipation mechanism to the top case, water supply mechanism includes the water pump of fixed mounting on the bottom inner wall of under casing, the first pipe 5 of liquid outlet fixedly connected with of water pump 4, the upper end fixedly connected with of first pipe 5 is by the second pipe 6 that top case upper portion lateral wall penetrated. A first transverse hole is formed in one side plate 7, a second transverse hole is formed in one side of the top box 8, and the second pipe 6 is fixedly installed in the first transverse hole and the second transverse hole.
In this embodiment, in order to realize the heat dissipation of transformer case, air-cooled heat dissipation mechanism is including setting up the heat dissipation space 31 between top case bottom and transformer case 1 top, the connecting hole has all been seted up to top case 8's top and bottom, and same connecting axle 9 is installed to two connecting hole internal rotations, it has a plurality of paddles 11 to weld along the circumferencial direction on the connecting axle 9, the output of second pipe is located one side of paddle and towards the paddle to it is rotatory that the drive paddle drives the connecting axle. The lower extreme of connecting axle is worn out the top case and is located the heat dissipation space, and the lower extreme of connecting axle has a plurality of fan blades 10 along the welding of circumferencial direction, 1 top of transformer case is provided with and is equipped with a plurality of first louvres 29 to will be blown off by the exhaust hot gas of first louvre fast through the fan blade, improve the radiating effect.
In this embodiment, in order to further improve the heat dissipation effect, the two side walls of the transformer box (1) are both provided with second heat dissipation holes 30. A door 26 is provided on the rear side of the transformer tank to facilitate installation and operation of the components within the transformer tank.
In this embodiment, in order to realize the water-cooling heat dissipation of the transformer tank, the water return water-cooling structure includes a cavity 27 that is opened on the side wall and the bottom plate of the transformer tank and is communicated with each other, two heat conduction holes are opened on the cavity 27, and a heat conduction plate 15 is fixedly connected in the heat conduction holes, so that the heat dissipation effect is improved. And return water pipelines which are communicated with the top of the cavity are respectively arranged at two sides of the bottom of the top box, and a guide pipe 28 communicated with the bottom box is arranged at the bottom of the cavity. The bottom of the cavity 27 is provided with a first guide hole, the top of the bottom case 3 is provided with a second guide hole, and the guide pipe 28 is fixedly connected in the first guide hole and the second guide hole.
In this embodiment, the return water pipeline includes two pipe holes that set up in top case 8 bottom, be fixedly connected with third pipe 12 in the pipe hole respectively, the bottom fixedly connected with of third pipe 12 lets in the fourth pipe 13 at cavity top.
In this embodiment, the top of the transformer tank 1 is provided with two L-shaped grooves, the inner wall of the bottom of each L-shaped groove is provided with a first connecting hole, the lower end of the third tube 12 is fixedly installed in each L-shaped groove, and the upper end of the fourth tube 13 is fixedly installed in each first connecting hole; a second connecting hole communicated with the cavity 27 is formed in the inner wall of the bottom of the second heat dissipation hole 30, and the lower end of the fourth pipe is fixedly installed in the second connecting hole.
In this embodiment, for the suggestion when the water yield in the under casing is not enough, the suggestion mechanism of adding water includes a montant 16, montant 16 penetrate transformer box 1's cavity by the under casing and with under casing and transformer box sliding connection, the lower extreme bottom fixedly connected with kickboard 17 of montant, kickboard 17 floats on the surface of water, the top fixedly connected with roof 18 of montant 16, equal fixedly connected with corresponding conducting strip 19 on the bottom surface of roof 18 and the bottom plate of transformer box 1, one side outer wall fixedly connected with pilot lamp 20 of under casing 3, two conducting strips 19 and pilot lamp 20 are connected in series in proper order and constitute the return circuit.
When the water level in the bottom box is reduced, the floating plate moves downwards, the vertical rod drives the top plate to move, the top plate drives the conducting strips above the top plate to move, and when the two conducting strips are in contact, the indicating lamp lights up to remind a worker to add water.
In this embodiment, a first vertical rod hole is formed in the top of the bottom box 3, a second vertical rod hole penetrating through the cavity is formed in the bottom plate of the transformer box, and the same vertical rod 16 is slidably mounted in the first vertical rod hole and the second vertical rod hole.
In this embodiment, in order to facilitate the operation of the operation cover, a handle is fixedly connected to the outer side of the operation cover 23, a positioning groove is formed in the inner side of the operation cover 23, a positioning plate 24 is slidably mounted in the positioning groove and fixedly connected to the top of one side of the operation box 21, fixing plates 25 are fixedly connected to the top and the bottom of the positioning plate 24, fixing grooves are formed in the inner walls of the top and the bottom of the positioning groove, and the fixing plate 25 located above is clamped with the fixing groove located above. The circuit breaker motor on the transformer is operated through the operating switch, when the operating switch is needed to be used, the handle is pulled, the handle drives the operating cover to move, the operating cover is moved out of the opening of the operating box, and a worker can conveniently operate the circuit breaker motor on the transformer
In this embodiment, fixedly connected with controller and temperature sensor on the bottom inner wall of transformer case 1, water pump 4, condenser plate 14 and temperature sensor all with controller electric connection.
When the transformer box 1 needs to be subjected to heat dissipation treatment, the temperature sensor monitors the temperature in the transformer box 1. When the temperature that temperature sensor monitored is higher than the temperature of settlement, the controller received the information, and the controller starts water pump 4 and cold plate 14, and cold plate 14 carries out condensation process to the clear water in the under casing 3, and water pump 4 passes first pipe 5 and is spout by second pipe 6 with the clear water in the under casing 3. The blade 11 is driven by the sprayed clean water, so that the blade 11 rotates, the blade 11 drives the connecting shaft 9 to rotate, and the connecting shaft 9 drives the fan blades 10 to rotate. The fan blades 10 improve the flowing speed of air in the transformer box 1 and improve the heat dissipation effect of the transformer box 1. And the fresh water entering the top box 8 flows out through the third pipe 12, and the fresh water flows into the fourth pipe 13 and into the cavity 27. The heat in the transformer box 1 enters the clean water through the heat conducting plate 15, the clean water enters the bottom box 3 through the guide pipe 28, and the condensing plate 14 in the bottom box 3 continuously condenses the clean water, so that the heat dissipation effect of the transformer box 1 is effectively improved.
The circuit breaker motor on the transformer is operated through the operating switch 22, when the operating switch 22 needs to be used, the handle is pulled, the handle drives the operating cover 23 to move, the operating cover 23 moves out of the opening of the operating box 21, and operation is convenient for a worker to operate.
When water level reduced in the bottom case 3, kickboard 17 moved downwards, and kickboard 17 drives montant 16 and removes, and montant 16 drives roof 18 and removes, and roof 18 drives the conducting strip 19 of top and removes, and when two conducting strips 19 contacted, pilot lamp 20 lighted this moment, reminded the staff and added water.
It should be noted that, when the words "first", "second", etc. are used herein to define parts, those skilled in the art will understand that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.
It will be apparent to those skilled in the art that various modifications, changes, substitutions and variations can be made in the above embodiments without departing from the spirit and scope of the invention.

Claims (10)

1. A high-voltage circuit breaker motor operation heat dissipation mechanism based on a solid-state transformer comprises a transformer box and is characterized in that the bottom of the transformer box is fixedly connected with a bottom box for containing clear water, a top box is arranged above the transformer box, a condensing plate is fixedly connected with the inner wall of the bottom box, a water supply mechanism communicated with the top box is arranged at the bottom of the bottom box, an air-cooled heat dissipation mechanism driven by the water supply mechanism is arranged between the top box and the top of the transformer box, a water return water cooling structure communicated with the bottom plate of the top box is arranged on the side part and the bottom plate of the transformer box, the water return water cooling structure is communicated with the bottom box, a water adding prompt mechanism controlled by the water level in the bottom box is arranged between the bottom box and the transformer box, an operation box is fixedly connected with the outer wall of one side of the transformer box, and, one side of the operation box is provided with an opening, and the opening is provided with an operation cover.
2. The solid-state transformer-based motor-operated heat dissipation mechanism for the high-voltage circuit breaker is characterized in that the water supply mechanism comprises a water pump fixedly mounted on the inner wall of the bottom box, a first pipe is fixedly connected to a liquid outlet of the water pump, and a second pipe penetrated through the upper side wall of the top box is fixedly connected to the upper end of the first pipe.
3. The solid-state transformer-based motor-operated heat dissipation mechanism for high-voltage circuit breakers according to claim 1 or 2, wherein the air-cooled heat dissipation mechanism comprises a heat dissipation space disposed between a bottom of the top box and a top of the transformer box, a connecting shaft is rotatably mounted in the top box, a plurality of blades are welded to the connecting shaft along a circumferential direction, an output end of the water supply mechanism is located on one side of the blades and faces the blades, a lower end of the connecting shaft penetrates out of the top box and is located in the heat dissipation space, a plurality of blades are welded to a lower end of the connecting shaft along the circumferential direction, and a plurality of first heat dissipation holes are disposed in the top of the transformer box.
4. The solid-state transformer-based motor-operated heat dissipation mechanism for the high-voltage circuit breaker of claim 3, wherein second heat dissipation holes are formed in two side walls of the transformer box, and a box door is disposed at the rear side of the transformer box.
5. The solid-state transformer-based motor-operated heat dissipation mechanism for the high-voltage circuit breaker according to claim 1, 2 or 4, wherein the water-return water-cooling structure comprises a cavity which is opened on the side wall and the bottom plate of the transformer tank and is communicated with the cavity, two heat conduction holes are opened on the cavity, a heat conduction plate is fixedly connected in the heat conduction holes, two water return pipelines which are led into the top of the cavity are respectively arranged on two sides of the bottom of the top tank, and a conduit which is communicated with the bottom tank is arranged at the bottom of the cavity.
6. The solid-state transformer-based motor-operated heat dissipation mechanism for the high-voltage circuit breaker of claim 5, wherein the water return pipeline comprises two pipe holes formed in the bottom of the top box, third pipes are fixedly connected to the pipe holes respectively, and a fourth pipe leading into the top of the cavity is fixedly connected to the bottom end of each third pipe; the bottom of the cavity is provided with a first guide hole, the top of the bottom box is provided with a second guide hole, and the guide pipe is fixedly connected in the first guide hole and the second guide hole.
7. The solid-state transformer-based motor-operated heat dissipation mechanism for the high-voltage circuit breaker is characterized in that the water adding prompting mechanism comprises a vertical rod, the vertical rod penetrates into a cavity of the transformer box from the bottom box and is in sliding connection with the bottom box and the transformer box, a floating plate is fixedly connected to the bottom end of the lower end of the vertical rod, a top plate is fixedly connected to the top end of the vertical rod, conductive pieces are fixedly connected to the bottom of the top plate and the bottom plate of the transformer box, an indicator lamp is fixedly connected to the outer wall of one side of the bottom box, and the two conductive pieces and the indicator lamp are sequentially connected in series to form a loop.
8. The solid-state transformer-based motor-operated heat dissipation mechanism for the high voltage circuit breaker according to claim 1, 2, 4, 6 or 7, wherein a handle is fixedly connected to an outer side of the operation cover, a positioning groove is formed in an inner side of the operation cover, a positioning plate slidably mounted in the positioning groove is fixedly connected to a top of one side of the operation box, fixing plates are fixedly connected to a top and a bottom of the positioning plate, fixing grooves are formed in inner walls of the top and the bottom of the positioning groove, and the fixing plate located above is clamped with the fixing groove located above.
9. The solid state transformer-based motor operated heat dissipation mechanism for high voltage circuit breaker of claim 1, wherein a support plate is fixedly connected to both sides of the bottom of the transformer tank, a side plate is fixedly connected to both sides of the top of the transformer tank, and the top tank is fixedly connected to the top of the side plate near to the side of the top tank.
10. The solid-state transformer-based motor-operated heat dissipation mechanism for the high-voltage circuit breaker according to claim 2, wherein a controller and a temperature sensor are fixedly connected to an inner wall of the bottom of the transformer tank, and the water pump, the condensation plate and the temperature sensor are electrically connected to the controller.
CN202011370609.XA 2020-11-30 2020-11-30 High-voltage circuit breaker motor operation heat dissipation mechanism based on solid-state transformer Active CN112489945B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485367A (en) * 1981-12-25 1984-11-27 Tokyo Shibaura Denki Kabushiki Kaisha Cooling apparatus for a gas insulated transformer
CN206742674U (en) * 2017-04-24 2017-12-12 青岛正泰通用电器有限公司 A kind of brass electroplating production line power distribution cabinet with water cooling plant
CN108666903A (en) * 2018-04-16 2018-10-16 上海温亨电气设备有限公司 A kind of outdoor electric cabinet convenient for safeguarding
CN108879438A (en) * 2018-08-20 2018-11-23 李中艳 A kind of dedicated electric energy optimizing case of photo-voltaic power generation station
CN109244892A (en) * 2018-09-28 2019-01-18 郑州杏坛电子科技有限公司 A kind of new energy photovoltaic power generation distribution box of good heat dissipation effect
CN209559307U (en) * 2019-05-09 2019-10-29 丁泽涛 A kind of power station Intelligent water level detection device
CN211480704U (en) * 2020-04-14 2020-09-11 亿泽电力设备制造有限公司 Folding door type prepackage type box-type substation
CN211783758U (en) * 2020-05-07 2020-10-27 福建爱迪升电力技术有限公司 Water alarm monitoring device for distribution room
CN111863384A (en) * 2020-07-31 2020-10-30 戴炳泉 Power electrical transformer with good safety performance

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485367A (en) * 1981-12-25 1984-11-27 Tokyo Shibaura Denki Kabushiki Kaisha Cooling apparatus for a gas insulated transformer
CN206742674U (en) * 2017-04-24 2017-12-12 青岛正泰通用电器有限公司 A kind of brass electroplating production line power distribution cabinet with water cooling plant
CN108666903A (en) * 2018-04-16 2018-10-16 上海温亨电气设备有限公司 A kind of outdoor electric cabinet convenient for safeguarding
CN108879438A (en) * 2018-08-20 2018-11-23 李中艳 A kind of dedicated electric energy optimizing case of photo-voltaic power generation station
CN109244892A (en) * 2018-09-28 2019-01-18 郑州杏坛电子科技有限公司 A kind of new energy photovoltaic power generation distribution box of good heat dissipation effect
CN209559307U (en) * 2019-05-09 2019-10-29 丁泽涛 A kind of power station Intelligent water level detection device
CN211480704U (en) * 2020-04-14 2020-09-11 亿泽电力设备制造有限公司 Folding door type prepackage type box-type substation
CN211783758U (en) * 2020-05-07 2020-10-27 福建爱迪升电力技术有限公司 Water alarm monitoring device for distribution room
CN111863384A (en) * 2020-07-31 2020-10-30 戴炳泉 Power electrical transformer with good safety performance

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