CN108389698A - A kind of oil-immersed type transformer that can be overloaded for a long time - Google Patents
A kind of oil-immersed type transformer that can be overloaded for a long time Download PDFInfo
- Publication number
- CN108389698A CN108389698A CN201810350002.1A CN201810350002A CN108389698A CN 108389698 A CN108389698 A CN 108389698A CN 201810350002 A CN201810350002 A CN 201810350002A CN 108389698 A CN108389698 A CN 108389698A
- Authority
- CN
- China
- Prior art keywords
- oil
- fuel tank
- overloaded
- long time
- type transformer
- 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.)
- Pending
Links
- 239000002828 fuel tank Substances 0.000 claims abstract description 47
- 230000009466 transformation Effects 0.000 claims abstract description 14
- 239000003921 oil Substances 0.000 claims description 74
- 238000001816 cooling Methods 0.000 claims description 7
- 239000010773 plant oil Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- -1 moisture Substances 0.000 abstract description 2
- 235000019198 oils Nutrition 0.000 description 57
- 235000015112 vegetable and seed oil Nutrition 0.000 description 4
- 239000008158 vegetable oil Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 235000015927 pasta Nutrition 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- 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
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
-
- 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
- H01F27/402—Association of measuring or protective means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a kind of oil-immersed type transformers that can be overloaded for a long time, including fuel tank, transformation component, oil strain component, connector assembly；The transformation component is located in fuel tank, and insulating oil is filled in the fuel tank, and the connector assembly is connected on the outer wall of fuel tank and is electrical connected with transformation component；The oil strain component includes oil filter, oil inlet pipe, flowline, the head end of the oil inlet pipe is connected with the input terminal of oil filter, the tail end of the oil inlet pipe is located at after the wall of fuel tank in insulating oil, the head end of the flowline is connected with the output end of oil filter, and the tail end of the flowline is located at after the wall of fuel tank in insulating oil.By the way that oil strain component is arranged come impurity such as moisture, gases in circulating filtration insulating oil, and oil strain component plays the role of forced circulation to insulating oil, realizes the cycle heat exchange of insulating oil, so that transformer being capable of long-term overlond running.The present invention is applied to potential device field.
Description
Technical field
The present invention relates to transformers, more particularly to a kind of oil-immersed type transformer that can be overloaded for a long time.
Background technology
After oil-immersed type transformer overload, amount of heat is generated, accelerates the aging of insulation, has shelf depreciation presence, electric discharge
There is ionization to insulating oil, destroy the purity of insulating oil, also generates acetylene, the gases such as carbon monoxide, gas is exceeded to be caused to become
Depressor discharges, the harmful effects such as protection mechanism tripping.There is high overload oil-immersed type transformer in the market, is by changing internal set
Meter, the electricity for reducing coil is close, certainly will increase the usage amount of copper wire in this way, and volume also becomes larger, be gone completely by high capacity
It is designed.And it is particularly customized product, price is naturally high.
Invention content
It to solve the above-mentioned problems, can the purpose of the present invention is to provide a kind of oil-immersed type transformer that can be overloaded for a long time
Long-term overlond running.
The technical solution adopted in the present invention is：A kind of oil-immersed type transformer that can be overloaded for a long time,
Including fuel tank, transformation component, oil strain component, connector assembly；
The transformation component is located in fuel tank, and insulating oil is filled in the fuel tank, and the connector assembly is connected to fuel tank
Outer wall on and be electrical connected with transformation component；
The oil strain component includes oil filter, oil inlet pipe, flowline, the head end of the oil inlet pipe and the input terminal of oil filter
Be connected, the tail end of the oil inlet pipe is located at after passing through the wall of fuel tank in insulating oil, the head end of the flowline and oil filter it is defeated
Outlet is connected, and the tail end of the flowline is located at after the wall of fuel tank in insulating oil.
As a further improvement of the above technical scheme, the tail end of the oil inlet pipe is located at the top of side insulating oil in fuel tank
Portion, the tail end of the flowline are located at the bottom of other side insulating oil in fuel tank.
As a further improvement of the above technical scheme, the insulating oil is vegetable oil.
As a further improvement of the above technical scheme, the fuel tank is equipped with radiating subassembly.
As a further improvement of the above technical scheme, the radiating subassembly includes the heat dissipation that interval is located on fuel tank outer wall
Structure, the radiator structure include fixed two support columns being located on fuel tank outer wall, two support columns be located at it is same it is vertical on,
It is equipped at intervals with several cooling fins between two support columns.
As a further improvement of the above technical scheme, several vertical radiating grooves are equipped at intervals on each cooling fin.
As a further improvement of the above technical scheme, the top in the fuel tank is equipped with temperature sensor, the temperature
Sensor is electrical connected with oil filter.
As a further improvement of the above technical scheme, it is electrically connected with time switch on the oil filter.
Beneficial effects of the present invention：The present invention is by being arranged oil strain component come moisture, the gas in circulating filtration insulating oil
Equal impurity, and oil strain component plays the role of forced circulation to insulating oil, realizes the cycle heat exchange of insulating oil, so that becoming
Depressor being capable of long-term overlond running.
Description of the drawings
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is front view of the present invention；
Fig. 2 is side view of the present invention.
Specific implementation mode
The oil-immersed type transformer that can be overloaded for a long time as shown in Figs. 1-2, including fuel tank 1, transformation component, oil strain component, wiring
Component 2, wherein transformation component are simultaneously not shown, and fuel tank 1 is equipped with lifting lug 11 and is located at oil for lifting transfer transformer, transformation component
In case 1, insulating oil 12 is filled in fuel tank 1, transformation component immerses in insulating oil 12, and connector assembly 2 is connected to the outer wall of fuel tank 1
Above and with transformation component it is electrical connected.
Oil strain component includes oil filter 31, oil inlet pipe 32, flowline 33, the input of the head end and oil filter 31 of oil inlet pipe 32
End is connected, and the tail end of oil inlet pipe 32 is located at after the wall of fuel tank 1 in insulating oil 12, head end and the oil filter 31 of flowline 33
Output end is connected, and the tail end of flowline 33 is located at after the wall of fuel tank 1 in insulating oil 12.
The present embodiment is filtered by the way that oil strain component is arranged come impurity such as moisture, gases in circulating filtration insulating oil 12
Oily component plays the role of forced circulation to insulating oil 12, the cycle heat exchange of insulating oil 12 is realized, so that transformer can
Long-term overlond running.
It is further preferred that the tail end of oil inlet pipe 32 is located at the top of side insulating oil 12 in fuel tank 1, the tail of flowline 33
End is located at the bottom of other side insulating oil 12 in fuel tank 1, the i.e. tail end of the tail end of oil inlet pipe 32 and flowline 33 position in fuel tank 1
In two diagonal angles so that whole oil can be transferred through the filtering of oil filter 31 in fuel tank 1.
It is further preferred that insulating oil 12 is vegetable oil, as insulating oil 12 there is preferably environmental protection to imitate using vegetable oil
Fruit, vegetable oil are capable of the scarcity of effective proxy mineral oil as renewable resource.
It is further preferred that fuel tank 1 is equipped with radiating subassembly, the heat dissipation effect of fuel tank 1 is promoted by radiating subassembly.It dissipates
Hot component includes the radiator structure that interval is located on 1 outer wall of fuel tank, and radiator structure includes fixed two be located on 1 outer wall of fuel tank
Support column 41, two support columns 41 be located at it is same it is vertical on, be equipped at intervals with several cooling fins 42 between two support columns 41.This reality
The quantity for applying radiator structure in example is three and is located on an outer wall opposite with terminal plate on babinet.
It is further preferred that being equipped at intervals with several vertical radiating grooves 421 on each cooling fin, it is arranged on cooling fin 42 and dissipates
Heat channel 421 can effectively reduce cost of manufacture, also can heat radiation piece 42 heat dissipation effect.
It is further preferred that the top in fuel tank 1 is equipped with and temperature sensor (not shown), temperature sensor and oil filter
31 are electrical connected.When the temperature of 12 pasta of insulating oil in fuel tank 1 reaches a certain level, temperature sensor controls oil filter
31 operations, make 12 cycle heat exchange of insulating oil；Temperature sensor controls after the temperature of 12 pasta of insulating oil in fuel tank 1 reduces
Oil filter 31 is closed.
It is further preferred that being electrically connected on oil filter 31 and time switch (not shown), staff can pass through
Time switch makes the oil filter 31 at interval of automatically turning on the regular hour after a period of time.
Certainly, the invention is not limited in the above embodiment, those skilled in the art are without prejudice to the present invention
Equivalent variations or replacement can be also made under the premise of spirit, these equivalent modifications or replacement are all contained in the application claim
In limited range.
Claims (8)
1. a kind of oil-immersed type transformer that can be overloaded for a long time, it is characterised in that：
Including fuel tank, transformation component, oil strain component, connector assembly；
The transformation component is located in fuel tank, and insulating oil is filled in the fuel tank, and the connector assembly is connected to the outer of fuel tank
It is electrical connected on wall and with transformation component；
The oil strain component includes oil filter, oil inlet pipe, flowline, the head end of the oil inlet pipe and the input terminal phase of oil filter
Even, the tail end of the oil inlet pipe is located at after the wall of fuel tank in insulating oil, the output of the head end and oil filter of the flowline
End is connected, and the tail end of the flowline is located at after the wall of fuel tank in insulating oil.
2. the oil-immersed type transformer that can be overloaded for a long time according to claim 1, it is characterised in that：The tail end of the oil inlet pipe is located at
The top of side insulating oil in fuel tank, the tail end of the flowline are located at the bottom of other side insulating oil in fuel tank.
3. the oil-immersed type transformer according to claim 1 or claim 2 that can be overloaded for a long time, it is characterised in that：The insulating oil is plant
Oil.
4. the oil-immersed type transformer according to claim 1 or claim 2 that can be overloaded for a long time, it is characterised in that：The fuel tank, which is equipped with, to be dissipated
Hot component.
5. the oil-immersed type transformer that can be overloaded for a long time according to claim 4, it is characterised in that：The radiating subassembly includes interval
The radiator structure being located on fuel tank outer wall, the radiator structure include fixing two support columns being located on fuel tank outer wall, two
Support column be located at it is same it is vertical on, be equipped at intervals with several cooling fins between two support columns.
6. the oil-immersed type transformer that can be overloaded for a long time according to claim 5, it is characterised in that：It is equipped at intervals on each cooling fin
Several vertical radiating grooves.
7. the oil-immersed type transformer according to claim 1 or claim 2 that can be overloaded for a long time, it is characterised in that：Top in the fuel tank
Equipped with temperature sensor, the temperature sensor is electrical connected with oil filter.
8. the oil-immersed type transformer according to claim 1 or claim 2 that can be overloaded for a long time, it is characterised in that：On the oil filter electrically
It is connected with time switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810350002.1A CN108389698A (en) | 2018-04-18 | 2018-04-18 | A kind of oil-immersed type transformer that can be overloaded for a long time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810350002.1A CN108389698A (en) | 2018-04-18 | 2018-04-18 | A kind of oil-immersed type transformer that can be overloaded for a long time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108389698A true CN108389698A (en) | 2018-08-10 |
Family
ID=63065366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810350002.1A Pending CN108389698A (en) | 2018-04-18 | 2018-04-18 | A kind of oil-immersed type transformer that can be overloaded for a long time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108389698A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706883A (en) * | 2019-10-23 | 2020-01-17 | 徐州市铜山区百恒电子厂 | Piezoelectric transformer overload circuit cuts device |
| CN114093613A (en) * | 2021-11-12 | 2022-02-25 | 国网江苏省电力有限公司盐城供电分公司 | Transformer impurity removal mechanism and high-intelligent oil-immersed power transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205209284U (en) * | 2015-11-24 | 2016-05-04 | 山东以利奥林电力科技有限公司 | Gilled radiator |
| CN205828064U (en) * | 2016-07-29 | 2016-12-21 | 刘国兵 | A kind of oil-filled transformer |
| CN206210538U (en) * | 2016-09-27 | 2017-05-31 | 叶胜成 | A kind of transformer with remote monitoring function |
| CN106816269A (en) * | 2016-11-17 | 2017-06-09 | 国网江苏省电力公司泰州供电公司 | A kind of intelligent oil immersed power transformer |
| CN208189353U (en) * | 2018-04-18 | 2018-12-04 | 广东瑞智电力科技有限公司 | A kind of oil-immersed type transformer overloaded for a long time |
-
2018
- 2018-04-18 CN CN201810350002.1A patent/CN108389698A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205209284U (en) * | 2015-11-24 | 2016-05-04 | 山东以利奥林电力科技有限公司 | Gilled radiator |
| CN205828064U (en) * | 2016-07-29 | 2016-12-21 | 刘国兵 | A kind of oil-filled transformer |
| CN206210538U (en) * | 2016-09-27 | 2017-05-31 | 叶胜成 | A kind of transformer with remote monitoring function |
| CN106816269A (en) * | 2016-11-17 | 2017-06-09 | 国网江苏省电力公司泰州供电公司 | A kind of intelligent oil immersed power transformer |
| CN208189353U (en) * | 2018-04-18 | 2018-12-04 | 广东瑞智电力科技有限公司 | A kind of oil-immersed type transformer overloaded for a long time |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706883A (en) * | 2019-10-23 | 2020-01-17 | 徐州市铜山区百恒电子厂 | Piezoelectric transformer overload circuit cuts device |
| CN110706883B (en) * | 2019-10-23 | 2021-07-06 | 徐州市铜山区百恒电子厂 | Piezoelectric transformer overload circuit cuts device |
| CN114093613A (en) * | 2021-11-12 | 2022-02-25 | 国网江苏省电力有限公司盐城供电分公司 | Transformer impurity removal mechanism and high-intelligent oil-immersed power transformer |
| CN114093613B (en) * | 2021-11-12 | 2023-07-07 | 国网江苏省电力有限公司盐城供电分公司 | Transformer impurity removing mechanism and high-intelligent oil-immersed power transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 528400 No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province Applicant after: Guangdong Mingyang Electric Co., Ltd Address before: 528400 Guangdong province Zhongshan Nanlang Town Industrial Zone East Road No. 9 crane factory Applicant before: Guangdong Ruizhi Electric Technology Co. Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province, 528400 Applicant after: Guangdong Mingyang Electric Co.,Ltd. Address before: No.1, Hengmen Xingye West Road, Nanlang Town, Zhongshan City, Guangdong Province, 528400 Applicant before: Guangdong Mingyang Electric Co.,Ltd. |
|
| CB02 | Change of applicant information |