CN204760188U - Emergent water spray heat sink of power transformer - Google Patents
Emergent water spray heat sink of power transformer Download PDFInfo
- Publication number
- CN204760188U CN204760188U CN201520180547.4U CN201520180547U CN204760188U CN 204760188 U CN204760188 U CN 204760188U CN 201520180547 U CN201520180547 U CN 201520180547U CN 204760188 U CN204760188 U CN 204760188U
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- Prior art keywords
- transformer
- motor
- water
- fin
- main transformer
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000007921 spray Substances 0.000 title claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims description 17
- 230000032683 aging Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses an emergent water spray heat sink of power transformer, including main transformer and transformer fin, be provided with the hydrologic cycle groove in the main transformer bottom, the hydrologic cycle groove is connected through spray water to the side of pipeline and fin water spray motor D1, the main transformer motor D2 and moisturizing motor D3, fin water spray motor D1 be connected with fin water spray shower nozzle through the pipeline, and the main transformer side water spray motor D2 be connected with the side shower nozzle through the pipeline, and moisturizing motor D3 and water supply line are linked together, be provided with a temperature sensor T1 and the 2nd temperature sensor T2 to the side of main transformer, be provided with level sensor H at the hydrologic cycle inslot. The utility model discloses cooling speed piece, cooling are effectual, be applicable to the transformer substation in, small -size type of power transformer move strong cooling summer and use, strives for the quality time for shifting load of power grid and the crash handling of electric wire netting equipment, can the effectual reliability that improves power supply.
Description
Technical field:
The utility model relates to a kind of heat sink, particularly relates to a kind of power transformer and to meet an urgent need spraying temp. lowering apparatus, belong to transformer maintenance technology field.
Background technology:
When electric power power load peak in summer time, some power transformers are because load current there will be more greatly overload heat condition in short-term, when summer high temperature, cooling rate is comparatively slow, cooling-down effect is poor for the original oily circulation temperature lowering of transformer, air cooling system, and some transformers can occur because of overheated transformer coil insulated aging phenomenon and then the causing trouble of causing.According to the regulation that power transformer runs, the normal operation oil temperature of transformer should lower than 85 degree, the highest must not more than 95 degree, if exceed above numerical value, the temperature that the temperature of inside transformer coil will exceed coil insulation thing causes Transformer Insulation Aging and easily breaks down.
Utility model content:
Technical problem to be solved in the utility model is: provide a kind of power transformer to meet an urgent need spraying temp. lowering apparatus, when transformer because the larger appearance of load current overheated or Transformer Forced-Air Cooling System fault time, the external circulation water injector of automatic starting transformer carries out spray cooling to transformer, stop when temperature drops to below normal value spraying water to transformer, realize automatically controlling, guarantee the safe operation of power transformer.
The technical scheme that the utility model is taked for technical solution problem is:
A kind of power transformer is met an urgent need spraying temp. lowering apparatus, comprise main transformer and radiating fin of transformer, described main transformer bottom is provided with water circulation groove, and described water circulation groove is connected with moisturizing motor D 3 by pipeline and fin motor D 1, main transformer side motor D 2 of spraying water of spraying water; Described fin water spray motor D 1 is connected with fin sprinkler head by pipeline, and described main transformer side water spray motor D 2 is connected with side shower nozzle by pipeline, and described moisturizing motor D 3 is connected with water supply pipe; Described main transformer side is provided with the first temperature sensor T1 and the second temperature sensor T2, is provided with level sensor H in described water circulation groove.
Described first temperature sensor T1 set temperature is 85 DEG C, and relay J 1 action when exceeding set point, fin water spray motor D 1 start, and carry out spray cooling to radiating fin of transformer; Described second temperature sensor T2 set temperature is 90 DEG C, and relay J 2 action when exceeding set point, main transformer side water spray motor D 2 start, and carry out spray cooling to the side of main transformer; The contact 1 of described level sensor H and contact 2 are all arranged in water circulation groove; When height of water level exceedes electric shock 1, then J3 circuit closed is connected in contact 1, contact 2, and relay J 3 starts, and J3-1 disconnects, and moisturizing motor D 3 is not run; When height of water level lower than during contact 1 then contact 1, contact 2 disconnect, J3 opens in loop, and relay J 3 discharges, and J3-1 closes, and moisturizing motor D 3 brings into operation supplementary running water, to supplement the moisture be evaporated in air.
Described fin sprinkler head and transformer side shower nozzle are atomizer.
When transformer because the larger appearance of load current overheated or Transformer Forced-Air Cooling System fault time, the external circulation water injector of automatic starting transformer carries out spray cooling to transformer, stop when temperature drops to below normal value spraying water to transformer, realize automatically controlling, guarantee the safe operation of power transformer.
The utility model cooling rate block, good cooling effect, be applicable to transformer station's medium and small class power transformer summer operation to lower the temperature by force use, for transfer network load and grid equipment accident treatment strive for the quality time, the reliability of supply of electric power effectively can be improved.
The utility model adopts atomizer spraying water spray, and successful, circulating energy-saving, does not have environmental pollution.According to cooling needs: water spray motor can adopt the motor of more than multiple 200W power, is arranged on the angle that radiating fin of transformer is different, so that fast cooling, guarantees that transformer temperature is in the scope of safe operation.
The utility model structure is simple, reasonable in design, and the water of transformer ejection finally all flow in the water circulation groove of bottom, and water circulation groove connects each water spray water pump makes water recycle, and using water wisely, reduces costs.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is further described:
See in Fig. 1 and Fig. 2, figure: 1---main transformer, 2---radiating fin of transformer, 3---fin water spray motor D Isosorbide-5-Nitrae---aqueduct, 5---fin sprinkler head, 6---moisturizing motor D 3,7---water supply pipe, 8---main transformer side water spray motor D 2,9---aqueduct, 10---transformer side shower nozzle, 11---water circulation groove, 12---level sensor H, 13---first temperature sensor T1,14---second temperature sensor T2.
Embodiment: a kind of power transformer is met an urgent need spraying temp. lowering apparatus, comprise main transformer 1 and radiating fin of transformer 2, main transformer 1 bottom is provided with water circulation groove 11, and water circulation groove is connected with moisturizing motor D 3 by pipeline and fin motor D 1, main transformer side motor D 2 of spraying water of spraying water; Fin water spray motor D 1 is connected with fin sprinkler head 5 by pipeline, and main transformer side water spray motor D 2 is connected with transformer side shower nozzle 10 by pipeline, and moisturizing motor D 3 is connected with water supply pipe 7; Be provided with the first temperature sensor T1 and the second temperature sensor T2 in main transformer 1 side, in water circulation groove 11, be provided with level sensor H.
First temperature sensor T1 set temperature is 85 DEG C, and relay J 1 action when exceeding set point, fin water spray motor D 1 start, and carry out spray cooling to radiating fin of transformer 2; Second temperature sensor T2 set temperature is 90 DEG C, and relay J 2 action when exceeding set point, main transformer side water spray motor D 2 start, and carry out spray cooling to the side of main transformer; The contact 1 of level sensor H and contact 2 are all arranged in water circulation groove 11; When height of water level exceedes electric shock 1, then J3 circuit closed is connected in contact 1, contact 2, and relay J 3 starts, and J3-1 disconnects, and moisturizing motor D 3 is not run; When height of water level lower than during contact 1 then contact 1, contact 2 disconnect, J3 opens in loop, and relay J 3 discharges, and J3-1 closes, and moisturizing motor D 3 brings into operation supplementary running water.
Wherein: fin sprinkler head 5 and transformer side shower nozzle 10 are atomizer.
Claims (3)
1. a power transformer is met an urgent need spraying temp. lowering apparatus, comprise main transformer and radiating fin of transformer, it is characterized in that: described main transformer bottom is provided with water circulation groove, described water circulation groove is connected with moisturizing motor D 3 by pipeline and fin motor D 1, main transformer side motor D 2 of spraying water of spraying water; Described fin water spray motor D 1 is connected with fin sprinkler head by pipeline, and described main transformer side water spray motor D 2 is connected with transformer side shower nozzle by pipeline, and described moisturizing motor D 3 is connected with water supply pipe; Described main transformer side is provided with the first temperature sensor T1 and the second temperature sensor T2, is provided with level sensor H in described water circulation groove.
2. power transformer according to claim 1 is met an urgent need spraying temp. lowering apparatus, it is characterized in that: described first temperature sensor T1 set temperature is 85 DEG C, relay J 1 action when exceeding set point, fin water spray motor D 1 start, and carry out spray cooling to radiating fin of transformer; Described second temperature sensor T2 set temperature is 90 DEG C, and relay J 2 action when exceeding set point, main transformer side water spray motor D 2 start, and carry out spray cooling to the side of main transformer; The contact 1 of described level sensor H and contact 2 are all arranged in water circulation groove; When height of water level exceedes electric shock 1, then J3 circuit closed is connected in contact 1, contact 2, and relay J 3 starts, and J3-1 disconnects, and moisturizing motor D 3 is not run; When height of water level lower than during contact 1 then contact 1, contact 2 disconnect, J3 opens in loop, and relay J 3 discharges, and J3-1 closes, and moisturizing motor D 3 brings into operation supplementary running water.
3. power transformer according to claim 2 is met an urgent need spraying temp. lowering apparatus, it is characterized in that: described fin sprinkler head and transformer side shower nozzle are atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520180547.4U CN204760188U (en) | 2015-03-30 | 2015-03-30 | Emergent water spray heat sink of power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520180547.4U CN204760188U (en) | 2015-03-30 | 2015-03-30 | Emergent water spray heat sink of power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204760188U true CN204760188U (en) | 2015-11-11 |
Family
ID=54474870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520180547.4U Expired - Fee Related CN204760188U (en) | 2015-03-30 | 2015-03-30 | Emergent water spray heat sink of power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204760188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878104A (en) * | 2018-09-12 | 2018-11-23 | 长兴盛强电子器材股份有限公司 | A kind of oil tank of transformer of perfect heat-dissipating |
| CN112181022A (en) * | 2020-10-19 | 2021-01-05 | 广东电网有限责任公司佛山供电局 | Automatic water-cooling system of main transformer |
-
2015
- 2015-03-30 CN CN201520180547.4U patent/CN204760188U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878104A (en) * | 2018-09-12 | 2018-11-23 | 长兴盛强电子器材股份有限公司 | A kind of oil tank of transformer of perfect heat-dissipating |
| CN112181022A (en) * | 2020-10-19 | 2021-01-05 | 广东电网有限责任公司佛山供电局 | Automatic water-cooling system of main transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20160330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |