CN203882769U - Transformer oil cooling system - Google Patents
Transformer oil cooling system Download PDFInfo
- Publication number
- CN203882769U CN203882769U CN201420314935.2U CN201420314935U CN203882769U CN 203882769 U CN203882769 U CN 203882769U CN 201420314935 U CN201420314935 U CN 201420314935U CN 203882769 U CN203882769 U CN 203882769U
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- Prior art keywords
- cooling
- water
- pipe
- air
- oil cooling
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- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 123
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000498 cooling water Substances 0.000 claims description 44
- 238000005266 casting Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 4
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a transformer oil cooling system. At least one air cooler and at least one water cooler are arranged on an oil cooling pipe of a transformer. Each water cooler comprises a water cooler shell, a front cover and a rear cover, wherein the front cover and the rear cover are respectively provided with a water cooling through hole for the oil cooling pipe to pass through, a water inlet and a water outlet, a first cooling pipe and a second cooling pipe which are spiral and wound around the oil cooling pipe are arranged in the water cooler shell, an inlet of the first cooling pipe is connected with the water inlet of the front cover, an outlet of the first cooling pipe is connected with the water outlet of the rear cover, an inlet of the second cooling pipe is connected with a water inlet of the rear cover, and an outlet of the second cooling pipe is connected with a water outlet of the front cover. Because the water coolers and the air coolers are both arranged on the oil cooling pipe, universality is high; due to the water coolers, the oil cooling pipe can be cooled in the mode that water is fed from the left side and the right side of each water cooler; a plurality of branch pipes are arranged in each air cooler in the length direction of the oil cooling pipe so that the oil cooling pipe can be evenly cooled; the transformer oil cooling system has the advantages of being high in universality, good in cooling effect and the like.
Description
Technical field
The utility model relates to transformer oil cooling technology field, particularly, relates to a kind of transformer oil cooling system.
Background technology
In high-power transformer, conventionally use transformer oil to carry out cooling to transformer.In having cooling procedure, transformer oil enters oil cooling pipe from the entrance of oil cooling pipe, flow through oil cooling pipe, in this process, transformer oil is cooled, and the temperature of transformer oil is lowered simultaneously, transformer oil through cooling is back in transformer via return port, again transformer is carried out coolingly, transformer oil above-mentioned operation repeatedly, carries out cooling to transformer.
Along with the increase of transformer capacity and the impact of environmental change, it is also more and more higher that transformer Cooling requires the more and more higher cooling to transformer oil to require.The simple oil cooling pipe that uses is lowered the temperature and can not be met all requirements transformer oil, in prior art, there is the method that forced air cooler or water cooler are set on oil cooling pipe, but forced air cooler is poor at the higher local cooling-down effect of temperature, and water cooler need to be in the place with water source.In addition, once coolingly can not effectively to transformer oil, carry out cooling.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of transformer cooling system of good cooling results, and it is provided with a plurality of cooling devices and transformer oil is carried out repeatedly cooling, is equipped with air-cooled and air cooling equipment, highly versatile simultaneously.
The technical scheme in the invention for solving the above technical problem is:
Transformer oil cooling system, on the oil cooling pipe of transformer, be provided with at least one forced air cooler and a water cooler, described water cooler comprises the water-cooled housing of hollow cylindrical, be arranged on protecgulum and the bonnet at water-cooled housing two ends, on described protecgulum and bonnet, be all respectively provided with the water-cooled through hole passing through for oil cooling pipe, water inlet, delivery port, in described water-cooled housing, be provided with spiral helicine the first cooling water pipe and the second cooling water pipe, the first cooling water pipe and the second cooling water pipe are all wrapped on oil cooling pipe, the entrance of described the first cooling water pipe is connected on the water inlet of protecgulum, outlet is connected on the delivery port of bonnet, the entrance of described the second cooling water pipe is connected on the water inlet of bonnet, and outlet is connected on the delivery port of protecgulum.
As further improvement of the utility model, described the first cooling water pipe and the second cooling water pipe cross arrangement are wrapped on oil cooling pipe.
Further, described the first cooling water pipe and the second cooling water pipe oil cooling pipe axially on before and after arrange, the first cooling water pipe is near bonnet, described the second cooling water pipe is near protecgulum.
Further, described forced air cooler comprises hollow cylindrical or rectangular-shaped Wind cooling casting, two ends, Wind cooling casting left and right are provided with end cap, on end cap, be provided with the air-cooled through hole passing through for oil cooling pipe, the upper and lower both sides of Wind cooling casting are respectively arranged with air inlet and air outlet, are provided with air-cooled supervisor in Wind cooling casting, and this air-cooled supervisor is connected to air inlet by a tube connector, air-cooled supervisor's side is also connected with many arms, and arm is inner to be communicated with air-cooled supervisor.
Further, between the inwall of described air-cooled through hole and oil cooling pipe, be also provided with sealing ring.
Further, described air-cooled supervisor's axially axial consistent with oil cooling pipe in described forced air cooler, described arm is uniformly distributed at air-cooled supervisor's length direction.
To sum up, the beneficial effects of the utility model are: transformer oil cooling system of the present utility model is provided with water cooler and forced air cooler on oil cooling pipe simultaneously, can use water cooler or forced air cooler or use the two, highly versatile simultaneously according to the environmental selection at transformer place.Can be simultaneously in water cooler from the water flowing of the water cooler left and right sides to be positioned at the oil cooling pipe of water cooler carry out cooling, when transformer oil is flowed through water cooler, carried out 2 times cooling, good cooling results.Many arms are set in forced air cooler on the length direction of oil cooling pipe, can fully to the oil cooling pipe in forced air cooler, carry out evenly coolingly, the transformer oil in oil cooling pipe can access fully cooling.The utility model can also avoid causing the wasting of resources.
Accompanying drawing explanation
Fig. 1 is the structural representation of transformer oil cooling system of the present utility model;
Fig. 2 is the structural representation of water cooler of the present utility model;
Fig. 3 is the structural representation of forced air cooler of the present utility model.
Mark and corresponding parts title in accompanying drawing:
1-transformer; 2-oil cooling pipe; 3-forced air cooler; 31-Wind cooling casting; 32-end cap; The air-cooled through hole of 33-; 34-air inlet; 35-air outlet; The air-cooled supervisor of 36-; 37-tube connector; 38-arm; 39-sealing ring; 4-water cooler; 41-water-cooled housing; 42-protecgulum; 43-bonnet; 44-water-cooled through hole; 45-water inlet; 46-delivery port; 47-the first cooling water pipe; 48-the second cooling water pipe.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done to detailed description further, but execution mode of the present utility model is not limited to this.
Embodiment 1:
As shown in Figure 1, transformer oil cooling system, on the oil cooling pipe 2 of transformer 1, be provided with 2 forced air coolers 3 and 1 water cooler 4, described water cooler 4 comprises the water-cooled housing 41 of hollow cylindrical, protecgulum 42 and bonnet 43, protecgulum 42 is arranged on water-cooled housing 41 right-hand members, bonnet 43 is arranged on water-cooled housing 41 left ends, on described protecgulum 42 and bonnet 43, be all respectively provided with the water-cooled through hole 44 passing through for oil cooling pipe 2, water inlet 45, delivery port 46, in described water-cooled housing 41, be provided with spiral helicine the first cooling water pipe 47 and the second cooling water pipe 48, the first cooling water pipe 47 and the second cooling water pipe 48 cross arrangement are wrapped on oil cooling pipe 2, the entrance of described the first cooling water pipe 47 is connected on the water inlet 45 of protecgulum 42, outlet is connected on the delivery port 46 of bonnet 43, the entrance of described the second cooling water pipe 48 is connected on the water inlet 45 of bonnet 43, and outlet is connected on the delivery port 46 of protecgulum 42, the water inlet 45 of water cooler 4 is connected respectively water-cooling system with delivery port 46, water inlet 45 access cooling waters, delivery port 46 is back to cooling water in water-cooling system, this water-cooling system adopts water-cooling system of the prior art, it is the common technology means of this area, also non-protect object of the present utility model, so in the present embodiment, repeat no more its structure.Transformer oil cooling system in the present embodiment is provided with water cooler 4 and forced air cooler 3 on oil cooling pipe 2 simultaneously, can use water cooler 4 or forced air cooler 3 or use the two simultaneously according to the environmental selection at transformer 1 place, highly versatile, in practical application, forced air cooler 3 on oil cooling pipe 2 and the number of water cooler 4 are not limited only to the number in the present embodiment, can arrange according to cooling needs, but a forced air cooler 3 and a water cooler 4 are at least set.In water cooler 4 of the present utility model, be provided with 2 cooling water pipes, and the entrance of 2 cooling water pipes is arranged on the different ends of water cooler 4, therefore can from left and right sides water flowing, to being positioned at the oil cooling pipe 2 of water cooler 4, carry out cooling simultaneously, that is to say, when transformer oil is flowed through water cooler 4, carried out 2 times cooling, good cooling results.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is, described the first cooling water pipe 47 and the second cooling water pipe 48 oil cooling pipe 2 axially on before and after arrange, angle from Fig. 2 is seen the first cooling water pipe 47 and the right setting of second cooling water pipe 48 1 the first from left, the first cooling water pipe 47 is arranged on the right near bonnet 43, described the second cooling water pipe 48 is arranged on the left side near protecgulum 42, when transformer oil flows clockwise in oil cooling pipe 2, the transformer oil that the first 47 pairs of cooling water pipes have just flow to water cooler 4 carries out cooling, the transformer oil that the second 48 pairs of cooling water pipes are about to flow out water cooler 4 carries out cooling, twice cooling to reduce transformer oil temperature, reach good cooling effect.
Embodiment 3:
As shown in Figure 3, on the basis of embodiment 2 or 3, transformer oil cooling system in the present embodiment, its forced air cooler 3 comprises the rectangular-shaped Wind cooling casting of hollow 31, Wind cooling casting 31 two ends, left and right are provided with end cap 32, on end cap 32, be provided with the air-cooled through hole 33 passing through for oil cooling pipe 2, Wind cooling casting is respectively arranged with air inlet 34 and air outlet 35 in both sides Shang Xia 31, in Wind cooling casting 31, be provided with air-cooled supervisor 36, this air-cooled supervisor 36 is connected to air inlet 34 by a tube connector 37, and air-cooled supervisor's 36 axially axial consistent with oil cooling pipe 2 in forced air cooler 3.Air-cooled supervisor's 36 side is also connected with many arms 38, and arm 38 is inner to be communicated with air-cooled supervisor 36, and many arms 38 are uniformly distributed at air-cooled supervisor's 36 length direction.In the present embodiment; the air inlet 34 of forced air cooler 3 is connected air cooling system with air outlet 35; access cold wind and by the air return in forced air cooler 3 in air cooling system; this air cooling system adopts conventional air cooling system of the prior art; common technology means for this area; also non-protect object of the present utility model, so in the present embodiment, repeat no more its structure.In the present embodiment, many arms 38 are set in forced air cooler 3, length direction air-cooled supervisor 36 also evenly arranges on the length direction of oil cooling pipe 2, when cooling, therefore can carry out the oil cooling pipe 2 in forced air cooler 3 evenly coolingly, the transformer oil in oil cooling pipe 2 can access fully cooling.In practical application, the shape of Wind cooling casting 31 is also not limited to above-mentioned shape, also can adopt other rule or irregular shapes, for example cross section for circular or oval-shaped hollow cylinder, cross section be polygon-shaped tubular structure etc.
In addition, in order to prevent that cooling air runs off and causes the wasting of resources in forced air cooler 3, is also provided with sealing ring 39 between the inwall of described air-cooled through hole 33 and oil cooling pipe 2.
Below be only preferred implementation of the present utility model, protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, the some improvements and modifications not departing under the utility model principle prerequisite, should be considered as protection range of the present utility model.
Claims (6)
1. transformer oil cooling system, it is characterized in that, on the oil cooling pipe (2) of transformer (1), be provided with at least one forced air cooler (3) and a water cooler (4), described water cooler (4) comprises the water-cooled housing (41) of hollow cylindrical, be arranged on protecgulum (42) and the bonnet (43) at water-cooled housing (41) two ends, on described protecgulum (42) and bonnet (43), be all respectively provided with the water-cooled through hole (44) passing through for oil cooling pipe (2), water inlet (45), delivery port (46), in described water-cooled housing (41), be provided with spiral helicine the first cooling water pipe (47) and the second cooling water pipe (48), the first cooling water pipe (47) and the second cooling water pipe (48) are all wrapped on oil cooling pipe (2), the entrance of described the first cooling water pipe (47) is connected on the water inlet (45) of protecgulum (42), outlet is connected on the delivery port (46) of bonnet (43), the entrance of described the second cooling water pipe (48) is connected on the water inlet (45) of bonnet (43), and outlet is connected on the delivery port (46) of protecgulum (42).
2. transformer oil cooling system according to claim 1, is characterized in that, described the first cooling water pipe (47) and the second cooling water pipe (48) cross arrangement are wrapped on oil cooling pipe (2).
3. transformer oil cooling system according to claim 1, it is characterized in that, described the first cooling water pipe (47) and the second cooling water pipe (48) arrange in the axially upper front and back of oil cooling pipe (2), the first cooling water pipe (47) is near bonnet (43), and described the second cooling water pipe (48) is near protecgulum (42).
4. according to the arbitrary described transformer oil cooling system of claims 1 to 3, it is characterized in that, described forced air cooler (3) comprises hollow cylindrical or rectangular-shaped Wind cooling casting (31), Wind cooling casting (31) two ends, left and right are provided with end cap (32), on end cap (32), be provided with the air-cooled through hole (33) passing through for oil cooling pipe (2), the upper and lower both sides of Wind cooling casting (31) are respectively arranged with air inlet (34) and air outlet (35), in Wind cooling casting (31), be provided with air-cooled supervisor (36), this air-cooled supervisor (36) is connected to air inlet (34) by a tube connector (37), air-cooled supervisor's (36) side is also connected with many arms (38), arm (38) is inner to be communicated with air-cooled supervisor (36).
5. transformer oil cooling system according to claim 4, is characterized in that, between the inwall of described air-cooled through hole (33) and oil cooling pipe (2), is also provided with sealing ring (39).
6. transformer oil cooling system according to claim 4, it is characterized in that, described air-cooled supervisor's (36) the axially oil cooling pipe (2) interior with described forced air cooler (3) axial consistent, described arm (38) is uniformly distributed at air-cooled supervisor's (36) length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314935.2U CN203882769U (en) | 2014-06-13 | 2014-06-13 | Transformer oil cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420314935.2U CN203882769U (en) | 2014-06-13 | 2014-06-13 | Transformer oil cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882769U true CN203882769U (en) | 2014-10-15 |
Family
ID=51683244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420314935.2U Expired - Fee Related CN203882769U (en) | 2014-06-13 | 2014-06-13 | Transformer oil cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203882769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103978A (en) * | 2017-05-16 | 2017-08-29 | 天晟电气股份有限公司 | A kind of buried oil-filled transformer with step cooler |
| CN111851117A (en) * | 2020-07-25 | 2020-10-30 | 启东金耀億华玻纤材料有限公司 | Production process of superfine glass fiber partition plate |
-
2014
- 2014-06-13 CN CN201420314935.2U patent/CN203882769U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103978A (en) * | 2017-05-16 | 2017-08-29 | 天晟电气股份有限公司 | A kind of buried oil-filled transformer with step cooler |
| CN107103978B (en) * | 2017-05-16 | 2019-05-10 | 天晟电气股份有限公司 | A kind of buried oil-immersed transformer with step cooler |
| CN111851117A (en) * | 2020-07-25 | 2020-10-30 | 启东金耀億华玻纤材料有限公司 | Production process of superfine glass fiber partition plate |
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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: 20141015 Termination date: 20200613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |