CN204242749U - There is the oil-filled transformer of Automatic clearance function - Google Patents
There is the oil-filled transformer of Automatic clearance function Download PDFInfo
- Publication number
- CN204242749U CN204242749U CN201420571880.3U CN201420571880U CN204242749U CN 204242749 U CN204242749 U CN 204242749U CN 201420571880 U CN201420571880 U CN 201420571880U CN 204242749 U CN204242749 U CN 204242749U
- Authority
- CN
- China
- Prior art keywords
- oil
- filled transformer
- cooling device
- transformer body
- conservator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 239000010865 sewage Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 abstract description 3
- 230000032683 aging Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model discloses a kind of oil-filled transformer with Automatic clearance function, comprise oil-filled transformer body, described oil-filled transformer body is made up of internal layer shell, outer casing and the heat-insulation layer between internal layer shell and outer casing, and described oil-filled transformer body interior arranges coil; The bottom of described oil-filled transformer body connects the input of oil pump, and described oily delivery side of pump connects the input of cooling device, and the inner chamber of cooling device connects the input/output terminal of refrigerating plant; The inside of described cooling device is provided with spiral helicinely send oil pipe line.By refrigerating plant and cooling device, the oil-filled transformer worked under hot environment is cooled, arrange filter screen by oil conservator inside to filter transformer oil after cooling simultaneously, avoid oxide buildup to produce particle suspensions to adhere to, thus affect the heat radiation of the elements such as oil-filled transformer Inside coil.
Description
Technical field
The utility model relates to a kind of oil-filled transformer, specifically a kind of oil-filled transformer with Automatic clearance function.
Background technology
Due to transformer run under rated condition time, the loss heating of iron core and winding, the rising of ambient temperature, the factors such as load current increase all can cause transformer oil temperature rise, and temperature of oil in transformer higher than more than 95 DEG C time, just may cause some parts damages in transformer or transformer, and high temperature easily causes internal component to be oxidized, produce mealy oxide, mixing with transformer oil sticks on the components and parts of transformer, internal component can be caused to accelerate aging and damage, and the parts in transformer are once damage, at least need power failure to change damage parts, not only increase the operating cost of transformer, also bring certain difficulty to user simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of oil-filled transformer with Automatic clearance function, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of oil-filled transformer with Automatic clearance function, comprise oil pump, cooling device, refrigerating plant, send oil pipe line, sewage draining exit, filter screen, dividing plate, oil conservator, respirator, oil-filled transformer body, coil, internal layer shell, heat-insulation layer and outer casing, described oil-filled transformer body is made up of internal layer shell, outer casing and the heat-insulation layer between internal layer shell and outer casing, and described oil-filled transformer body interior arranges coil; The bottom of described oil-filled transformer body connects the input of oil pump, and described oily delivery side of pump connects the input of cooling device, and the inner chamber of cooling device connects the input/output terminal of refrigerating plant; The inside of described cooling device is provided with spiral helicinely send oil pipe line; The output of described cooling device connects oil conservator side, in oil conservator, dividing plate is set, and between dividing plate and oil conservator cabinet wall, filter screen is set, sewage draining exit is provided with bottom oil conservator below filter screen, the opposite side of described oil conservator connects oil-filled transformer body, and the top of described oil conservator is provided with respirator.
As further program of the utility model: the material of described heat-insulation layer adopts expanded polyethylene foam.
As further program of the utility model: the bottom angled manufacture of described oil-filled transformer body.
As further program of the utility model: the inside of described oil conservator and cooling device is equipped with heat-insulation layer.
As further program of the utility model: described in send the aluminium alloy of the material of oil pipe line.
Compared with prior art, the beneficial effects of the utility model are: cooled the oil-filled transformer worked under hot environment by refrigerating plant and cooling device, arrange filter screen by oil conservator inside to filter transformer oil after cooling simultaneously, avoid oxide buildup to produce particle suspensions to adhere to, thus affect the heat radiation of the elements such as oil-filled transformer Inside coil, the mode of concrete cold filtration is: high-temperature transformer oil in oil-filled transformer is extracted out by oil pump, by being cooled in cooling device with after cold air generation heat exchange, filtered by oil conservator again.By the pressure that can maintain oil-filled transformer body interior of oil conservator, can transformer oil be purified simultaneously, effectively slow down the aging of inside transformer components and parts.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of oil-filled transformer with Automatic clearance function, comprise oil pump 1, cooling device 2, refrigerating plant 3, send oil pipe line 4, sewage draining exit 5, filter screen 6, dividing plate 7, oil conservator 8, respirator 9, oil-filled transformer body 10, coil 11, internal layer shell 12, heat-insulation layer 13 and outer casing 14, described oil-filled transformer body 10 is by internal layer shell 12, outer casing 14 and the heat-insulation layer between internal layer shell 12 and outer casing 14 13 are formed, wherein heat-insulation layer 13 adopts expanded polyethylene foam, expanded polyethylene foam is a kind of packaging material of novel environment friendly, there is water proof protection against the tide, shockproof, sound insulation, insulation, environmental protection, the plurality of advantages such as crashworthiness power is strong, not by various weather influence, weatherability is superior, processing type is extremely excellent, described oil-filled transformer body 10 inside arranges coil 11,
The bottom angled manufacture of described oil-filled transformer body 10, and the lowermost end of the bottom of oil-filled transformer body 10 connects the input of oil pump 1, by bottom angled, the sediment in immersion transformer body 10 inner chamber is extracted out, avoiding sediment to adsorb causes radiating effect poor, the output of described oil pump 1 connects the input of cooling device 2, the inner chamber of cooling device 2 connects the input/output terminal of refrigerating plant 3, refrigerating plant 3 comprises compressor, expansion valve, condenser and evaporator (it should be noted that herein, the equipment of refrigerating plant 3, structure is varied, can according to the power of concrete oil-filled transformer, volume formulates corresponding refrigerating plant 3, the present embodiment is preferred, during the refrigerating plant 3 be made up of the large part of refrigeration four is applicable to, Large Oil immersion transformer), the inside of described cooling device 2 is provided with spiral helicinely send oil pipe line 4, is increased the surface area sending oil pipe line 4, accelerate cooling rate by spiral, described in send the aluminium alloy of the material of oil pipe line 4,
The output of described cooling device 2 connects oil conservator 8 side, dividing plate 7 is set in oil conservator 8, and between dividing plate 7 and oil conservator 8 cabinet wall, filter screen 6 is set, sewage draining exit 5 is provided with bottom oil conservator 8 below filter screen 6, can by the particle in transformer oil and sediment filtering by filter screen 6, finally discharge from sewage draining exit 5, the opposite side of described oil conservator 8 connects oil-filled transformer body 10, to be thered is provided to oil-filled transformer body 10 inside by oil conservator 8 and supplement clean transformer oil, the top of described oil conservator 8 is provided with respirator, oil conservator 8 is coordinated to realize the adjustment of internal pressure, the inside of described oil conservator 8 and cooling device 2 is equipped with heat-insulation layer.
Operation principle of the present utility model is: cooled by the oil-filled transformer worked under refrigerating plant 3 and cooling device 2 pairs of hot environments, arrange filter screen 6 by oil conservator 8 inside to filter transformer oil after cooling simultaneously, avoid subscale to assemble and produce particle suspensions adhesion, thus affect the heat radiation of the elements such as oil-filled transformer Inside coil, the mode of concrete cold filtration is: high-temperature transformer oil in oil-filled transformer is extracted out by oil pump 1, by being cooled in cooling device 2 with after cold air generation heat exchange, filtered by oil conservator 8 again.By the pressure that can maintain oil-filled transformer body 10 inside of oil conservator 8, can transformer oil be purified simultaneously, effectively slow down the aging of inside transformer components and parts.
Claims (5)
1. one kind has the oil-filled transformer of Automatic clearance function, comprise oil pump, cooling device, refrigerating plant, send oil pipe line, sewage draining exit, filter screen, dividing plate, oil conservator, respirator, oil-filled transformer body, coil, internal layer shell, heat-insulation layer and outer casing, it is characterized in that, described oil-filled transformer body is made up of internal layer shell, outer casing and the heat-insulation layer between internal layer shell and outer casing, and described oil-filled transformer body interior arranges coil; The bottom of described oil-filled transformer body connects the input of oil pump, and described oily delivery side of pump connects the input of cooling device, and the inner chamber of cooling device connects the input/output terminal of refrigerating plant; The inside of described cooling device is provided with spiral helicinely send oil pipe line; The output of described cooling device connects oil conservator side, in oil conservator, dividing plate is set, and between dividing plate and oil conservator cabinet wall, filter screen is set, sewage draining exit is provided with bottom oil conservator below filter screen, the opposite side of described oil conservator connects oil-filled transformer body, and the top of described oil conservator is provided with respirator.
2. a kind of oil-filled transformer with Automatic clearance function according to claim 1, is characterized in that, the material of described heat-insulation layer adopts expanded polyethylene foam.
3. a kind of oil-filled transformer with Automatic clearance function according to claim 1, is characterized in that, the bottom angled manufacture of described oil-filled transformer body.
4. a kind of oil-filled transformer with Automatic clearance function according to claim 1, it is characterized in that, the inside of described oil conservator and cooling device is equipped with heat-insulation layer.
5. a kind of oil-filled transformer with Automatic clearance function according to claim 1, is characterized in that, described in send the aluminium alloy of the material of oil pipe line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571880.3U CN204242749U (en) | 2014-09-30 | 2014-09-30 | There is the oil-filled transformer of Automatic clearance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420571880.3U CN204242749U (en) | 2014-09-30 | 2014-09-30 | There is the oil-filled transformer of Automatic clearance function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204242749U true CN204242749U (en) | 2015-04-01 |
Family
ID=52772211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420571880.3U Expired - Fee Related CN204242749U (en) | 2014-09-30 | 2014-09-30 | There is the oil-filled transformer of Automatic clearance function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204242749U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531408A (en) * | 2017-01-11 | 2017-03-22 | 南京立业电力变压器有限公司 | Oil-level meter oil conservator for transformer |
| CN107123510A (en) * | 2017-05-16 | 2017-09-01 | 天晟电气股份有限公司 | A kind of oil-filled transformer oil storage circulating cooling system |
| CN107481841A (en) * | 2017-09-26 | 2017-12-15 | 洛阳市星合特种变压器有限公司 | A kind of installation for transformer |
| CN109686534A (en) * | 2019-01-11 | 2019-04-26 | 江苏天利机电有限公司 | A kind of novel oil-immersed transformer shell |
| CN111341536A (en) * | 2020-04-17 | 2020-06-26 | 何珊 | Automatic clearance formula transformer that soaks of formula oil |
| CN112466616A (en) * | 2020-11-04 | 2021-03-09 | 江苏永刚电力设备有限公司 | Oil-immersed transformer capable of cleaning impurities |
| CN112951558A (en) * | 2021-03-19 | 2021-06-11 | 郑州大学 | Oil-immersed transformer with cooling oil conservator |
| CN113488318A (en) * | 2021-09-06 | 2021-10-08 | 国网江西省电力有限公司信息通信分公司 | Transformer monitoring device and method based on Internet of things |
| CN115762979A (en) * | 2022-12-23 | 2023-03-07 | 内蒙古东方变压器有限责任公司 | Heat-resistant heat dissipation structure of oil-immersed transformer |
-
2014
- 2014-09-30 CN CN201420571880.3U patent/CN204242749U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531408A (en) * | 2017-01-11 | 2017-03-22 | 南京立业电力变压器有限公司 | Oil-level meter oil conservator for transformer |
| CN107123510A (en) * | 2017-05-16 | 2017-09-01 | 天晟电气股份有限公司 | A kind of oil-filled transformer oil storage circulating cooling system |
| CN107123510B (en) * | 2017-05-16 | 2020-02-04 | 天晟电气股份有限公司 | Oil storage circulating cooling system of oil-immersed transformer |
| CN107481841B (en) * | 2017-09-26 | 2023-05-23 | 洛阳市星合特种变压器有限公司 | Transformer oil pillow |
| CN107481841A (en) * | 2017-09-26 | 2017-12-15 | 洛阳市星合特种变压器有限公司 | A kind of installation for transformer |
| CN109686534A (en) * | 2019-01-11 | 2019-04-26 | 江苏天利机电有限公司 | A kind of novel oil-immersed transformer shell |
| CN109686534B (en) * | 2019-01-11 | 2023-08-29 | 江苏天利机电有限公司 | Novel oil immersed transformer shell |
| CN111341536A (en) * | 2020-04-17 | 2020-06-26 | 何珊 | Automatic clearance formula transformer that soaks of formula oil |
| CN111341536B (en) * | 2020-04-17 | 2021-04-20 | 何珊 | Automatic clearance formula transformer that soaks of formula oil |
| CN112466616A (en) * | 2020-11-04 | 2021-03-09 | 江苏永刚电力设备有限公司 | Oil-immersed transformer capable of cleaning impurities |
| CN112951558B (en) * | 2021-03-19 | 2022-08-26 | 郑州大学 | Oil-immersed transformer with cooling oil conservator |
| CN112951558A (en) * | 2021-03-19 | 2021-06-11 | 郑州大学 | Oil-immersed transformer with cooling oil conservator |
| CN113488318A (en) * | 2021-09-06 | 2021-10-08 | 国网江西省电力有限公司信息通信分公司 | Transformer monitoring device and method based on Internet of things |
| CN115762979A (en) * | 2022-12-23 | 2023-03-07 | 内蒙古东方变压器有限责任公司 | Heat-resistant heat dissipation structure of oil-immersed 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: 20150401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |