CN205159044U - Oil -immersed transformer - Google Patents
Oil -immersed transformer Download PDFInfo
- Publication number
- CN205159044U CN205159044U CN201520944616.4U CN201520944616U CN205159044U CN 205159044 U CN205159044 U CN 205159044U CN 201520944616 U CN201520944616 U CN 201520944616U CN 205159044 U CN205159044 U CN 205159044U
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- Prior art keywords
- conservator
- oil
- fuel tank
- oil pipe
- oil tank
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Abstract
The utility model relates to an oil -immersed transformer, including oil tank, coil, iron core, cooling tube, first conservator, second conservator and oil purifier, the inside coil that is equipped with of oil tank, the inside iron core that is equipped with of coil, the upper end both sides of oil tank are equipped with first conservator and second conservator respectively, be equipped with high -tension bushing and low pressure sleeve pipe on the oil tank, all be equipped with buchholz relay on the connecting line of oil tank and first conservator and second conservator, oil tank one side is equipped with the cooling tube, all be equipped with the oil meter on first conservator and the second conservator, first conservator and second conservator top are equipped with the oil filler hole, and the bottom is equipped with an album mud box, below connection respirator, the oil filler hole below is equipped with the filtration twine, the opposite side of oil tank is equipped with oil purifier, oil purifier and oil tank intercommunication, this transformer is rational in infrastructure, and the radiating efficiency is high, and work efficiency is high, convenience safe in utilization, long service life.
Description
Art
The utility model relates to controller switching equipment field, particularly relates to a kind of oil-filled transformer.
Background technology
Oil-filled transformer is primarily of iron core, winding, fuel tank, oil conservator, dehydrating breather, radiator, pressure relief vent, high, low-voltage insulation sleeve pipe (porcelain bushing), shunting switch, Buchholz relay, thermometer, the composition such as oil filter and oil level indicator, wherein oil conservator plays a very important role, when transformer oil volume variation with temperature and when expanding or reduce, oil conservator plays a part oil storage and repairing, to ensure to be full of oil in fuel tank, oil conservator can also reduce the contact-making surface of oil and air, prevent oil by too fast oxidation and make moist, the oil-filled transformer of prior art is only provided with an oil conservator usually, when oil conservator needs maintenance or refuels, transformer needs to quit work, this brings a lot of inconvenience for its use, only undertaken forcing heat radiation by the oil in fuel tank in addition, radiating efficiency is low, the application demand of transformer can not be met.
Utility model content
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of oil-filled transformer, and this transformer device structure is reasonable, and radiating efficiency is high, and operating efficiency is high, safe and convenient to use, long service life.
The utility model solves the technical scheme that its technical problem adopts: a kind of oil-filled transformer, comprise fuel tank, coil, iron core, radiating tube, first conservator, second conservator and oil filter, described fuel tank internal is provided with coil, described coil inside is provided with iron core, the both sides, upper end of described fuel tank are respectively equipped with the first conservator and the second conservator, described fuel tank is provided with bushing and low-tension bushing, described bushing and low-tension bushing are electrically connected with iron core respectively, the connecting line of described fuel tank and the first conservator and the second conservator is equipped with Buchholz relay, described fuel tank side is provided with radiating tube, described radiating tube comprises the first oil pipe and the second oil pipe, described second oil pipe is set in the first oil pipe outside and the first oil pipe and the second oil pipe are arranged for coaxial, described first oil pipe is communicated with fuel tank, and connecting pipeline is provided with the first oil pump, described second oil pipe is communicated with the second conservator, and connecting pipeline is provided with the second oil pump, the outlet line of described second conservator is connected to the side, bottom of the second conservator, and described outlet line is provided with the first electromagnetically operated valve, the in-line of described second conservator is connected to the side, top of the second conservator, the connecting line of described second conservator and fuel tank is provided with the second electromagnetically operated valve, described first conservator and the second conservator are equipped with oil meter, described first conservator and the second conservator top are provided with oil filler, bottom is provided with collection mud box, below connects respirator, filtration twine is provided with below described oil filler, the opposite side of described fuel tank is provided with oil filter, described oil filter is communicated with fuel tank, described oil filter top is provided with filter screen, described filter screen is for being obliquely installed, and downward-sloping side is provided with sewage draining exit, silica gel particle is provided with below described filter screen.
Further, the lower end of described fuel tank is evenly provided with some buffer bar.
Further, the top of described fuel tank is provided with explosion stack, and one end of described explosion stack extends to fuel tank internal, and the other end extends to the top of the first conservator.
Further, the case lid of described fuel tank is provided with pressure relief valve.
Compared with prior art, the beneficial effect that the utility model produces is: this oil-filled transformer is provided with the first conservator and the second conservator, during the first conservator work, the first closed electromagnetic valve on second conservator and fuel tank connecting line, open the second electromagnetically operated valve on the second oil pipe connecting tube of the second conservator and radiating tube and the second oil pump, transformer oil in second conservator is used for for the oil in fuel tank carries out cooling, improve the cooling effectiveness of radiating tube, when the first conservator break down need maintenance time, close the second electromagnetically operated valve and the second oil pump, open the first electromagnetically operated valve, second conservator replaces the first conservator work, effectively ensure that the operating efficiency of fuel tank, improve the service efficiency of transformer, first conservator and the second conservator inside are provided with filtration twine, can tackle and enter suspended matter in the transformer oil of conservator and particle, avoid it to enter in fuel tank the use affecting transformer, be provided with filter screen in oil filter, first tentatively can filter the oil entered in oil filter, then be adsorbed by silica gel particle, improve the purification efficiency of transformer oil, can be discharged from sewage draining exit by the suspended particulate that filter screen is tackled, be provided with explosion stack and pressure relief valve, can ensure the use safety of transformer, this transformer device structure is reasonable, and radiating efficiency is high, and operating efficiency is high, safe and convenient to use, long service life.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated:
Fig. 1 is overall structure schematic diagram of the present utility model.
Wherein:
1. fuel tank, 2. coil, 3. iron core, 4. radiating tube, 5. the first conservator, 6. the second conservator, 7. oil filter, 8. bushing, 9. low-tension bushing, 10. pressure relief valve, 11. explosion stacks, 12. respirators, 13. Buchholz relays, 14. buffer bar, 41. first oil pipes, 42. second oil pipes, 43. first oil pumps, 44. second oil pumps, 51. oil meters, 52. oil fillers, 53. filter twine, 54. collection mud boxes, 61. first electromagnetically operated valves, 62. second electromagnetically operated valves, 71. filter screens, 72. sewage draining exits, 73. silica gel particles.
Embodiment
Below in conjunction with embodiment, the utility model is described further:
As shown in Figure 1, a kind of oil-filled transformer that the utility model provides, comprise fuel tank 1, coil 2, iron core 3, radiating tube 4, first conservator 5, second conservator 6 and oil filter 7, described fuel tank 1 inside is provided with coil 2, described coil 2 inside is provided with iron core 3, the both sides, upper end of described fuel tank 1 are respectively equipped with the first conservator 5 and the second conservator 6, described fuel tank 1 is provided with bushing 8 and low-tension bushing 9, described bushing 8 and low-tension bushing 9 are electrically connected with iron core 3 respectively, the connecting line of described fuel tank 1 and the first conservator 5 and the second conservator 6 is equipped with Buchholz relay 13, described fuel tank 1 side is provided with radiating tube 4, described radiating tube 4 comprises the first oil pipe 41 and the second oil pipe 42, described second oil pipe 42 is set in the first oil pipe 41 outside and the first oil pipe 41 and the second oil pipe 42 are arranged for coaxial, described first oil pipe 41 is communicated with fuel tank 1, and connecting pipeline is provided with the first oil pump 43, described second oil pipe 42 is communicated with the second conservator 6, and connecting pipeline is provided with the second oil pump 44, the outlet line of described second conservator 6 is connected to the side, bottom of the second conservator 6, and described outlet line is provided with the first electromagnetically operated valve 61, the in-line of described second conservator 6 is connected to the side, top of the second conservator 6, described second conservator 6 is provided with the second electromagnetically operated valve 62 with the connecting line of fuel tank 1, described first conservator 5 and the second conservator 6 are equipped with oil meter 51, described first conservator 5 and the second conservator 6 top are provided with oil filler 52, bottom is provided with collection mud box 54, below connects respirator 12, be provided with below described oil filler 52 and filter twine 53, the opposite side of described fuel tank 1 is provided with oil filter 7, described oil filter 7 is communicated with fuel tank 1, described oil filter 7 top is provided with filter screen 71, described filter screen 71 is for being obliquely installed, and downward-sloping side is provided with sewage draining exit 72, silica gel particle 73 is provided with below described filter screen 71.
The lower end of described fuel tank 1 is evenly provided with some buffer bar 14, can play the effect of damping and buffering to the transformer in work.
The top of described fuel tank 1 is provided with explosion stack 11, and one end of described explosion stack 11 extends to fuel tank 1 inside, and the other end extends to the top of the first conservator 5, ensures the use safety of transformer.
The case lid of described fuel tank 1 is provided with pressure relief valve 10, carries out earth pressure release when fuel tank 1 air pressure inside is excessive, can ensure the use safety of transformer.
This oil-filled transformer is provided with the first conservator 5 and the second conservator 6, when first conservator 5 works, second conservator 6 is closed with the first electromagnetically operated valve 61 on fuel tank 1 connecting line, open the second conservator 6 and the second electromagnetically operated valve 62 and the second oil pump 42 on the second oil pipe 42 connecting tube of radiating tube 4, transformer oil in second conservator 6 is used for for the oil in fuel tank 1 carries out cooling, improve the cooling effectiveness of radiating tube, when the first conservator 5 break down need maintenance time, close the second electromagnetically operated valve 62 and the second oil pump 42, open the first electromagnetically operated valve 61, second conservator 6 replaces the first conservator 5 to work, effectively ensure that the operating efficiency of fuel tank 1, improve the service efficiency of transformer, first conservator 5 and the second conservator 6 inside are provided with filters twine 53, can tackle and enter suspended matter in the transformer oil of conservator and particle, avoid it to enter the use affecting transformer in fuel tank 1, be provided with filter screen 71 in oil filter 7, first tentatively can filter the oil entered in oil filter 7, then be adsorbed by silica gel particle 73, improve the purification efficiency of transformer oil, can be discharged from sewage draining exit 72 by the suspended particulate that filter screen 71 is tackled, be provided with explosion stack 15 and pressure relief valve, can ensure the use safety of transformer, this transformer device structure is reasonable, and radiating efficiency is high, and operating efficiency is high, long service life.
Be described in detail of the present utility model by embodiment above, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (4)
1. an oil-filled transformer, it is characterized in that: comprise fuel tank (1), coil (2), iron core (3), radiating tube (4), first conservator (5), second conservator (6) and oil filter (7), described fuel tank (1) inside is provided with coil (2), described coil (2) inside is provided with iron core (3), the both sides, upper end of described fuel tank (1) are respectively equipped with the first conservator (5) and the second conservator (6), described fuel tank (1) is provided with bushing (8) and low-tension bushing (9), described bushing (8) and low-tension bushing (9) are electrically connected with iron core (3) respectively, the connecting line of described fuel tank (1) and the first conservator (5) and the second conservator (6) is equipped with Buchholz relay (13), described fuel tank (1) side is provided with radiating tube (4), described radiating tube (4) comprises the first oil pipe (41) and the second oil pipe (42), described second oil pipe (42) is set in the first oil pipe (41) outside and the first oil pipe (41) and the second oil pipe (42) are arranged for coaxial, described first oil pipe (41) is communicated with fuel tank (1), and connecting pipeline is provided with the first oil pump (43), described second oil pipe (42) is communicated with the second conservator (6), and connecting pipeline is provided with the second oil pump (44), the outlet line of described second conservator (6) is connected to the side, bottom of the second conservator (6), and described outlet line is provided with the first electromagnetically operated valve (61), the in-line of described second conservator (6) is connected to the side, top of the second conservator (6), described second conservator (6) is provided with the second electromagnetically operated valve (62) with the connecting line of fuel tank (1), described first conservator (5) and the second conservator (6) are equipped with oil meter (51), described first conservator (5) and the second conservator (6) top are provided with oil filler (52), bottom is provided with collection mud box (54), below connects respirator (12), described oil filler (52) below is provided with filters twine (53), the opposite side of described fuel tank (1) is provided with oil filter (7), described oil filter (7) is communicated with fuel tank (1), described oil filter (7) top is provided with filter screen (71), described filter screen (71) is for being obliquely installed, and downward-sloping side is provided with sewage draining exit (72), described filter screen (71) below is provided with silica gel particle (73).
2. oil-filled transformer according to claim 1, is characterized in that: the lower end of described fuel tank (1) is evenly provided with some buffer bar (14).
3. oil-filled transformer according to claim 1, it is characterized in that: the top of described fuel tank (1) is provided with explosion stack (11), one end of described explosion stack (11) extends to fuel tank (1) inside, and the other end extends to the top of the first conservator (5).
4. oil-filled transformer according to claim 1, is characterized in that: the case lid of described fuel tank (1) is provided with pressure relief valve (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520944616.4U CN205159044U (en) | 2015-11-23 | 2015-11-23 | Oil -immersed transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520944616.4U CN205159044U (en) | 2015-11-23 | 2015-11-23 | Oil -immersed transformer |
Publications (1)
Publication Number | Publication Date |
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CN205159044U true CN205159044U (en) | 2016-04-13 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520944616.4U Expired - Fee Related CN205159044U (en) | 2015-11-23 | 2015-11-23 | Oil -immersed transformer |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105826041A (en) * | 2016-05-17 | 2016-08-03 | 许昌许继配电股份有限公司 | Combined oil immersed transformer of shield tunneling machine |
CN106024316A (en) * | 2016-08-09 | 2016-10-12 | 胡启元 | Intelligent heat-radiating transformer |
CN107424763A (en) * | 2017-09-26 | 2017-12-01 | 洛阳市星合特种变压器有限公司 | A kind of easy-to-dismount installation for transformer |
CN107452478A (en) * | 2017-09-27 | 2017-12-08 | 洛阳市星合特种变压器有限公司 | A kind of transformer of easy access |
CN107481842A (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 being easily installed |
CN108172372A (en) * | 2018-02-13 | 2018-06-15 | 沈阳新工变压器附件厂 | Composite purification formula combines explosion-proof moisture absorber |
CN108335862A (en) * | 2018-04-24 | 2018-07-27 | 广东电网有限责任公司 | A kind of avoid-dismantle transformer breather |
CN108597757A (en) * | 2018-06-11 | 2018-09-28 | 芜湖超源力工业设计有限公司 | a kind of oil-immersed power transformer |
CN109192452A (en) * | 2018-10-26 | 2019-01-11 | 江苏悦成变压器有限公司 | A kind of oil-immersed transformer cooling cycle protective device |
CN110233023A (en) * | 2019-06-17 | 2019-09-13 | 贵州电网有限责任公司 | A kind of loaded capacity regulating voltage regulating oil-immersed transformer |
CN111564294A (en) * | 2020-06-18 | 2020-08-21 | 惠州市奇思创想科技有限公司 | Safe and reliable oil-immersed single-phase step-up transformer |
CN112530672A (en) * | 2020-11-24 | 2021-03-19 | 国网山东省电力公司烟台供电公司 | Oil mass compensation type transformer |
CN112562981A (en) * | 2020-12-29 | 2021-03-26 | 河南工学院 | Power transformation equipment and mounting bracket thereof |
-
2015
- 2015-11-23 CN CN201520944616.4U patent/CN205159044U/en not_active Expired - Fee Related
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105826041A (en) * | 2016-05-17 | 2016-08-03 | 许昌许继配电股份有限公司 | Combined oil immersed transformer of shield tunneling machine |
CN106024316A (en) * | 2016-08-09 | 2016-10-12 | 胡启元 | Intelligent heat-radiating transformer |
CN107424763A (en) * | 2017-09-26 | 2017-12-01 | 洛阳市星合特种变压器有限公司 | A kind of easy-to-dismount installation for transformer |
CN107481842A (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 being easily installed |
CN107452478B (en) * | 2017-09-27 | 2023-05-23 | 洛阳市星合特种变压器有限公司 | Transformer convenient to overhaul |
CN107452478A (en) * | 2017-09-27 | 2017-12-08 | 洛阳市星合特种变压器有限公司 | A kind of transformer of easy access |
CN108172372A (en) * | 2018-02-13 | 2018-06-15 | 沈阳新工变压器附件厂 | Composite purification formula combines explosion-proof moisture absorber |
CN108172372B (en) * | 2018-02-13 | 2024-05-31 | 沈阳新工变压器附件厂 | Composite purifying combined explosion-proof moisture absorber |
CN108335862A (en) * | 2018-04-24 | 2018-07-27 | 广东电网有限责任公司 | A kind of avoid-dismantle transformer breather |
CN108597757A (en) * | 2018-06-11 | 2018-09-28 | 芜湖超源力工业设计有限公司 | a kind of oil-immersed power transformer |
CN109192452A (en) * | 2018-10-26 | 2019-01-11 | 江苏悦成变压器有限公司 | A kind of oil-immersed transformer cooling cycle protective device |
CN110233023A (en) * | 2019-06-17 | 2019-09-13 | 贵州电网有限责任公司 | A kind of loaded capacity regulating voltage regulating oil-immersed transformer |
CN111564294A (en) * | 2020-06-18 | 2020-08-21 | 惠州市奇思创想科技有限公司 | Safe and reliable oil-immersed single-phase step-up transformer |
CN112530672A (en) * | 2020-11-24 | 2021-03-19 | 国网山东省电力公司烟台供电公司 | Oil mass compensation type transformer |
CN112562981A (en) * | 2020-12-29 | 2021-03-26 | 河南工学院 | Power transformation equipment and mounting bracket thereof |
CN112562981B (en) * | 2020-12-29 | 2021-11-30 | 河南工学院 | Power transformation equipment and mounting bracket thereof |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20171123 |