CN210325432U - Emergent heat sink of power transformer - Google Patents
Emergent heat sink of power transformer Download PDFInfo
- Publication number
- CN210325432U CN210325432U CN201921240761.9U CN201921240761U CN210325432U CN 210325432 U CN210325432 U CN 210325432U CN 201921240761 U CN201921240761 U CN 201921240761U CN 210325432 U CN210325432 U CN 210325432U
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- China
- Prior art keywords
- water
- power transformer
- water tank
- outlet pipe
- circulating water
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- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Transformer Cooling (AREA)
Abstract
The utility model discloses an emergency cooling device for a power transformer, which comprises a cooling pipeline, a circulating water pump and a heat dissipation mechanism, wherein the cooling pipeline is filled with circulating water, the heat dissipation mechanism is used for dissipating the heat of the circulating water in the cooling pipeline, and the cooling pipeline comprises a coiled pipe, a water inlet pipe and a water outlet pipe; the heat dissipation mechanism comprises a water tank and a refrigerator, and the middle part of the water outlet pipe penetrates through the inside of the water tank to realize heat exchange. The utility model has the advantages of it is following and effect: when the circulating water pump operates, circulating water circulates among the water inlet pipe, the coiled pipe and the water outlet pipe, and at the moment, heat among a plurality of radiating fins of the power transformer can be quickly taken away through the coiled pipe, so that quick and effective cooling is realized; meanwhile, the temperature of circulating water passing through a plurality of radiating fins of the power transformer rises, and at the moment, the heat exchange is realized by enabling the middle part of the water outlet pipe to penetrate through the water tank with water refrigerated by the refrigerator, so that the temperature of the circulating water in the cooling pipeline is reduced.
Description
Technical Field
The utility model relates to an electric power facility technical field, in particular to emergent heat sink of power transformer.
Background
The heat dissipation and temperature reduction of the power transformer in the operation process play an important role in the safe operation of the transformer. The conventional power transformer is mainly an oil-immersed transformer, and the main heat dissipation parts of the transformer are heat radiators formed by arranging sheet-shaped heat dissipation fins, and the heat dissipation fins are cooled naturally by air convection and by installing fans on the heat dissipation fins. However, in the natural state of continuous high temperature in a specific period of summer and under the condition of continuous high-load operation of the transformer caused by the power consumption peak brought by the natural state, the original heat dissipation mode cannot meet the heat dissipation requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an emergent heat sink of power transformer can carry out quick effectual cooling to the transformer fin.
The above technical purpose of the present invention can be achieved by the following technical solutions: an emergency cooling device for a power transformer comprises a cooling pipeline, a circulating water pump and a cooling mechanism, wherein the cooling pipeline is embedded among a plurality of radiating fins of the power transformer, circulating water is injected into the cooling pipeline, the circulating water pump is arranged in the cooling pipeline, the cooling mechanism is used for cooling the circulating water in the cooling pipeline, the cooling pipeline comprises a coiled pipe embedded among the plurality of radiating fins of the power transformer, a water inlet pipe arranged between the water outlet end of the circulating water pump and the coiled pipe, and a water outlet pipe arranged between the coiled pipe and the water inlet end of the circulating water pump; the heat dissipation mechanism comprises a water tank and a refrigerator for refrigerating water in the water tank, and the middle of the water outlet pipe penetrates through the inside of the water tank to realize heat exchange.
The utility model discloses a further set up to: the middle part of outlet pipe is snakelike extension, the part that the outlet pipe is snakelike extension is located the water tank, the outlet pipe is located snakelike extension's both ends and erects respectively at the upper surface at water tank both ends and be provided with fixed subassembly with the water tank between.
The utility model discloses a further set up to: the fixed component comprises a pressing sheet and two bolts, the middle part of the pressing sheet is abutted against the water outlet pipe, the two ends of the pressing sheet are abutted against the upper surface of the water tank, and the two bolts penetrate through the two ends of the pressing sheet respectively and are in threaded connection with the upper surface of the water tank.
The utility model discloses a further set up to: the water tank upper surface is provided with the end cover, water tank surface and end cover surface all are provided with the heat preservation bed course.
The utility model discloses a further set up to: the temperature sensor is used for being installed at a plurality of radiating fins of the power transformer and electrically connected with the PLC main control module, and the circulating water pump is an electric control water pump electrically connected with the PLC main control module.
The utility model discloses a further set up to: the cooling fan is used for being installed on a plurality of cooling fins of the power transformer.
To sum up, the utility model discloses following beneficial effect has: when the circulating water pump operates, circulating water circulates among the water inlet pipe, the coiled pipe and the water outlet pipe, and at the moment, heat among a plurality of radiating fins of the power transformer can be quickly taken away through the coiled pipe, so that quick and effective cooling is realized; meanwhile, the temperature of circulating water passing through a plurality of radiating fins of the power transformer rises, and at the moment, the middle part of the water outlet pipe penetrates through a water tank with water refrigerated by a refrigerator to realize heat exchange, so that the temperature of the circulating water in a cooling pipeline is reduced; meanwhile, pure water can be used as circulating water, so that the circulating water is not easy to scale in the circulating process in a cooling pipeline.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the middle water tank and the water outlet pipe of the present invention.
Reference numerals: 1. a cooling pipeline; 11. a serpentine tube; 12. a water inlet pipe; 13. a water outlet pipe; 2. a water circulating pump; 3. a heat dissipation mechanism; 31. a water tank; 311. an end cap; 312. a heat-insulating cushion layer; 32. a refrigerator; 4. a fixing assembly; 41. tabletting; 42. a bolt; 5. a temperature sensor; 6. a PLC master control module; 7. a heat radiation fan; a. and a heat sink.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: the utility model provides an emergent heat sink of power transformer, is used for imbedding between a plurality of fin a of power transformer and the inside cooling pipeline 1 that has injected into the circulating water, sets up circulating water pump 2 in cooling pipeline 1, is used for carrying out radiating mechanism 3 to the circulating water in cooling pipeline 1, is used for installing radiator fan 7 on a plurality of fin a of power transformer, is used for installing temperature sensor 5 at a plurality of fin a of power transformer. The temperature sensor 5 is electrically connected with the PLC main control module 6, the circulating water pump 2 is an electric control water pump electrically connected with the PLC main control module 6, and the cooling fan 7 is electrically connected with the PLC main control module 6. When the temperature sensor 5 detects that the temperature of the plurality of radiating fins a of the power transformer rises to a certain value, the temperature sensor 5 transmits an electric signal to the PLC main control module 6, the PLC main control module 6 controls the circulating water pump 2 to operate, so that cooling is realized when circulating water flows, and the PLC main control module 6 controls the radiating fan 7 to rotate to accelerate the radiation of the plurality of radiating fins a of the power transformer; when the temperature sensor 5 detects that the temperature of a plurality of radiating fins a of the power transformer drops to a certain value, the temperature sensor 5 transmits an electric signal to the PLC main control module 6, the PLC main control module 6 controls the circulating water pump 2 to stop operating, and the PLC main control module 6 controls the radiating fan 7 to stop operating.
As shown in fig. 1, the cooling circuit 1 includes a coil 11 embedded between a plurality of fins a of the power transformer, an inlet pipe 12 disposed between an outlet end of the circulating water pump 2 and the coil 11, and an outlet pipe 13 disposed between the coil 11 and an inlet end of the circulating water pump 2. The heat radiation mechanism 3 includes a water tank 31 and a refrigerator 32 for refrigerating water in the water tank 31. The middle part of the water outlet pipe 13 extends in a snake shape, and the part of the water outlet pipe 13 extending in the snake shape is positioned in the water tank 31 to realize heat exchange. The upper surface of the water tank 31 is provided with an end cover 311, the surface of the water tank 31 and the surface of the end cover 311 are both provided with heat insulation cushion layers 312, and the heat insulation cushion layers 312 can be made of asbestos materials
As shown in fig. 1 and 2, the two ends of the outlet pipe 13 located at the serpentine extension portion are respectively erected on the upper surfaces of the two ends of the water tank 31, and the fixing assembly 4 is arranged between the outlet pipe and the water tank 31. The fixing component 4 comprises a pressing sheet 41 with the middle part abutting against the water outlet pipe 13 and the two ends abutting against the upper surface of the water tank 31, and two bolts 42 respectively penetrating through the two ends of the pressing sheet 41 and then being in threaded connection with the upper surface of the water tank 31.
The implementation effect is as follows: when the circulating water pump 2 operates, circulating water circulates among the water inlet pipe 12, the coiled pipe 11 and the water outlet pipe 13, and at the moment, heat among a plurality of radiating fins a of the power transformer can be quickly taken away through the coiled pipe 11, so that quick and effective cooling is realized; at the same time, the temperature of the circulating water passing through the plurality of radiating fins a of the power transformer rises, and at this time, the temperature of the circulating water in the cooling pipe 1 is lowered by causing the middle portion of the outlet pipe 13 to pass through the water tank 31 having the water cooled by the refrigerator to effect heat exchange; meanwhile, pure water can be used as circulating water, so that the circulating water is not easy to scale in the circulating process in the cooling pipeline 1.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an emergent heat sink of power transformer which characterized in that: the cooling device comprises a cooling pipeline (1) which is embedded among a plurality of radiating fins of the power transformer and is internally injected with circulating water, a circulating water pump (2) arranged in the cooling pipeline (1), and a radiating mechanism (3) used for radiating the circulating water in the cooling pipeline (1), wherein the cooling pipeline (1) comprises a coiled pipe (11) which is embedded among the plurality of radiating fins of the power transformer, a water inlet pipe (12) which is arranged between the water outlet end of the circulating water pump (2) and the coiled pipe (11), and a water outlet pipe (13) which is arranged between the coiled pipe (11) and the water inlet end of the circulating water pump (2); the heat dissipation mechanism (3) comprises a water tank (31) and a refrigerator (32) used for refrigerating water in the water tank (31), and the middle of the water outlet pipe (13) penetrates through the inside of the water tank (31) to realize heat exchange.
2. An emergency cooling device for power transformer as claimed in claim 1, wherein: the middle part of outlet pipe (13) is snakelike extension, outlet pipe (13) are the part of snakelike extension and are located water tank (31), outlet pipe (13) are located the both ends of snakelike extension and erect respectively at the upper surface at water tank (31) both ends and water tank (31) between be provided with fixed subassembly (4).
3. A power transformer emergency cooling device according to claim 2, characterised in that: the fixing component (4) comprises a pressing sheet (41) and two bolts (42), wherein the middle part of the pressing sheet (41) is abutted against the water outlet pipe (13), the two ends of the pressing sheet are abutted against the upper surface of the water tank (31), and the two bolts respectively penetrate through the two ends of the pressing sheet (41) and are in threaded connection with the upper surface of the water tank (31).
4. A power transformer emergency cooling device according to claim 2, characterised in that: an end cover (311) is arranged on the upper surface of the water tank (31), and heat preservation cushion layers (312) are arranged on the surface of the water tank (31) and the surface of the end cover (311).
5. An emergency cooling device for power transformer as claimed in claim 1, wherein: still including being used for installing temperature sensor (5) in a plurality of fin departments of power transformer, temperature sensor (5) are connected with PLC host system (6) electricity, circulating water pump (2) are the electric control water pump of being connected with PLC host system (6) electricity.
6. An emergency cooling device for power transformer as claimed in claim 1, wherein: also comprises a heat radiation fan (7) used for being arranged on a plurality of heat radiation fins of the power transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240761.9U CN210325432U (en) | 2019-08-01 | 2019-08-01 | Emergent heat sink of power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240761.9U CN210325432U (en) | 2019-08-01 | 2019-08-01 | Emergent heat sink of power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210325432U true CN210325432U (en) | 2020-04-14 |
Family
ID=70127768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921240761.9U Expired - Fee Related CN210325432U (en) | 2019-08-01 | 2019-08-01 | Emergent heat sink of power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210325432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430116A (en) * | 2020-05-14 | 2020-07-17 | 华翔翔能科技股份有限公司 | Water-cooled wind power transformer |
| CN112687449A (en) * | 2020-12-15 | 2021-04-20 | 唐山远宏电气设备有限公司 | Transformer device reaches transformer including it |
-
2019
- 2019-08-01 CN CN201921240761.9U patent/CN210325432U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430116A (en) * | 2020-05-14 | 2020-07-17 | 华翔翔能科技股份有限公司 | Water-cooled wind power transformer |
| CN111430116B (en) * | 2020-05-14 | 2021-04-27 | 华翔翔能科技股份有限公司 | Water-cooled wind power transformer |
| CN112687449A (en) * | 2020-12-15 | 2021-04-20 | 唐山远宏电气设备有限公司 | Transformer device reaches transformer including it |
| CN112687449B (en) * | 2020-12-15 | 2022-10-25 | 唐山远宏电气设备有限公司 | Transformer device reaches transformer including it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20200801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |