CN105742028A - Improved anti-oxidation oil conservator - Google Patents
Improved anti-oxidation oil conservator Download PDFInfo
- Publication number
- CN105742028A CN105742028A CN201610331433.4A CN201610331433A CN105742028A CN 105742028 A CN105742028 A CN 105742028A CN 201610331433 A CN201610331433 A CN 201610331433A CN 105742028 A CN105742028 A CN 105742028A
- Authority
- CN
- China
- Prior art keywords
- oil
- piston plate
- respiratory cavity
- conservator
- cavity
- 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.)
- Granted
Links
- 230000003064 anti-oxidating effect Effects 0.000 title claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 239000007779 soft material Substances 0.000 claims abstract description 4
- 230000000241 respiratory effect Effects 0.000 claims description 58
- 239000012530 fluid Substances 0.000 claims description 51
- 239000002828 fuel tank Substances 0.000 claims description 28
- 238000001802 infusion Methods 0.000 claims description 17
- 230000005291 magnetic effect Effects 0.000 claims description 13
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract 9
- 230000001502 supplementing effect Effects 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention relates to an improved anti-oxidation oil conservator. The improved anti-oxidation oil conservator comprises an oil tank and a breathing cavity, wherein the oil tank is made of a soft material; the oil tank and the breathing cavity are filled with insulation oil; the oil tank is communicated with the breathing cavity by virtue of a liquid supplementing valve; the bottom of the breathing cavity is provided with a dust collector, and a moisture absorption filter is installed on the top of the breathing cavity; the bottom of the breathing cavity is also provided with an oil guide pipe communicated with a transformer cavity; a piston plate which can slide up and down along the inner wall of the breathing cavity is installed in the breathing cavity, and a ventilation hole is formed in the piston plate; the density of the piston plate is smaller than that of the insulation oil; and a controller for controlling the liquid supplementing valve to be opened and closed is installed on the outer wall of the breathing cavity. By adopting the oil conservator, the contact area between the insulation oil and air in the oil conservator can be effectively reduced, so that the aging of oil can be greatly slowed down, and the service life of the oil conservator is prolonged.
Description
Technical field
The present invention relates to a kind of transformer device, especially, be a kind of conservator.
Background technology
Conservator is equipment indispensable in transformator, and it plays the effect of oil storage and repairing；Volume oily in transformator can expand or reduce along with the change of temperature, and when the oil volume in transformator expands, oil can enter conservator, and when volume-diminished, oil can be supplemented in transformator by conservator again, thus ensureing to remain full of in oil tank of transformer the state of oil；In the process of oil storage and repairing, the volume change in conservator is filled by air, and namely extraneous air passes in and out conservator by respiratory organ, thus maintaining the stable gas pressure in conservator and transformator all the time；When air is by respiratory organ turnover conservator, the insulating oil in conservator can be aoxidized, a small amount of dust can be brought into meanwhile, it is easy to cause insulation oil deterioration and make moist；In prior art, conservator body is generally horizontal cylindrical, and cooling therein oil only accounts for about 1/3rd of conservator cavity volume, and cooling oil face surface area is relatively big, and cooling oil is relatively big with the area of air contact, the therefore speed of insulating oil oxidation deterioration；In each respiratory of this external respirator, the air capacity of turnover is relatively big, and this also can accelerate making moist and aging of insulating oil.
Summary of the invention
For the problems referred to above, the present invention provides a kind of and improves anti-oxidation conservator, and this conservator can effectively reduce insulating oil and the contact area of air in conservator, significantly slows down oil degradation speed, and then extends the service life of conservator.
For solving the problems referred to above, the technical solution adopted in the present invention is: the anti-oxidation conservator of this improvement includes fuel tank and respiratory cavity；Described fuel tank is made by matter soft material；It is filled with insulating oil in described fuel tank and respiratory cavity；Fuel tank is connected by make-up valve with respiratory cavity；
In the bottom of described respiratory cavity, dust arrester is installed, at the top of described respiratory cavity, moisture absorption filter is installed；The oil guide pipe of connection transformator cavity it is also equipped with in the bottom of described respiratory cavity；
The piston plate that can slide up and down along respiratory cavity inwall is installed in described respiratory cavity, described piston plate offers passage；The density of described piston plate is less than the density of insulating oil；
The outer wall of described respiratory cavity is provided with the controller for controlling make-up valve folding.
The invention has the beneficial effects as follows: fuel tank stores substantial amounts of insulating oil, the insulating oil in fuel tank not with air contact；Store a small amount of insulating oil in respiratory cavity, owing to the density of piston plate is less, piston plate floats on above insulating oil, therefore only has a small amount of insulating oil in passage to expose in atmosphere；
Under naturalness, described make-up valve remains off, and when temperature is relatively low, the fluid volume-diminished in transformator cavity, the liquid level of insulating oil declines；Fluid in respiratory cavity supplements in time, and along with the fluid in respiratory cavity declines, piston plate is gradually reduced, when piston plate is decreased below controller, make-up valve is opened, under the effect of liquid level difference of height pressure, fluid in fuel tank is supplemented in respiratory cavity, and piston plate rises therewith；When piston plate is increased near controller, make-up valve is closed, and disconnects oil circuit；Now the fluid in transformator cavity supplements complete, and the fluid in respiratory cavity is filled complete simultaneously；When temperature is higher, the fluid volumetric expansion in transformator cavity, the liquid level of insulating oil rises；Fluid in transformator cavity is back in respiratory cavity, and the insulating oil liquid level in respiratory cavity rises, and piston plate rises therewith, and when piston plate rises to away from controller certain altitude, make-up valve is opened, and fluid too much in respiratory cavity flows back in fuel tank.
To sum up, the not ingress of air all the time of the fluid in fuel tank, therefore, it is possible to preserve for a long time and undergo no deterioration；Only a small amount of fluid ingress of air in respiratory cavity, therefore the present invention can effectively extend in conservator the service life of insulating oil.
As preferably, the described piston plate offering passage is the funnel-form of concave downward；So that a small amount of fluid overflowed flow under piston plate in time, thus reducing the surface area of fluid and air contact.
As it is preferred that, described passage in the vertical direction is just to described dust arrester；So that the fluid making partial oxidation rotten directly falls in dust arrester；
As preferably, described controller includes chute and slide block；Described slide block can move up and down along chute；Described slide block is made by ferrimagnet；
Described make-up valve includes fluid infusion mouth and lid；What described lid can spin upside down is articulated in the lower end of fluid infusion mouth；On described lid, bolt hangs a control line, and described control line connects described slide block；
Described lid is made by permanent magnet material, and fluid infusion mouth is made by ferromagnetic sheet；Press close to the side of make-up valve at described piston plate and be fixedly embedded at permanent magnets, the magnetic pole homopolar-repulsion of described permanent magnets and lid；
Under naturalness, lid is adsorbed on fluid infusion mouth by magneticaction, and fuel tank disconnects with respiratory cavity and connecting, and slide block is in the lower position of chute, and control line is relaxed state；When the fluid decline in respiratory cavity, piston plate drop near make-up valve, under the effect of magnetic repulsion, lid flicks, and the liquid in fuel tank is supplemented in respiratory cavity in time；When the fluid in respiratory cavity rises, piston plate is gradually increasing from below, and the permanent magnets on piston plate is moved along chute by magnetic attraction band movable slider, slide block pulls control line, and then pull-up lid, when lid is close to fluid infusion mouth, under the effect of magnetic attraction, directly seal fluid infusion mouth；Now fuel tank disconnects oil circuit with respiratory cavity；When moving on piston plate continues, slide block departs from the magnetic attraction constraint of permanent magnets, falls after rise gradually to chute lower position, the oil pressure being now subject on lid is gradually increased, when oil pressure more than lid to the magnetic attraction of fluid infusion mouth time, make-up valve is opened again, and the fluid in respiratory cavity is back in fuel tank again.
Accompanying drawing explanation
Fig. 1 is this improvement one embodiment of anti-oxidation conservator structural representation when make-up valve is closed.
Fig. 2 is the embodiment illustrated in fig. 1 structural representation when make-up valve is opened.
Detailed description of the invention
Embodiment
In the embodiment shown in Fig. 1, Fig. 2, the anti-oxidation conservator of this improvement includes fuel tank 1 and respiratory cavity 2；Described fuel tank 1 is made by matter soft material；It is filled with insulating oil in described fuel tank 1 and respiratory cavity 2；Fuel tank 1 is connected by make-up valve 3 with respiratory cavity 2；Described make-up valve 3 includes fluid infusion mouth 31 and lid 32；The lower end being articulated in fluid infusion mouth 31 that described lid 32 can spin upside down；Described lid 32 is made by permanent magnet material, and fluid infusion mouth 31 is made by ferromagnetic sheet；
In the bottom of described respiratory cavity 2, dust arrester 21 is installed, at the top of described respiratory cavity 2, moisture absorption filter 22 is installed；The oil guide pipe 23 of connection transformator cavity it is also equipped with in the bottom of described respiratory cavity 2；
Being provided with the piston plate 4 that can slide up and down along respiratory cavity 2 inwall in described respiratory cavity 2, offer passage 41 on described piston plate 4, described passage 41 in the vertical direction is just to described dust arrester 21；The density of described piston plate 4 is less than the density of insulating oil；The described piston plate 4 offering passage 41 is the funnel-form of concave downward；Permanent magnets 42, the magnetic pole homopolar-repulsion of described permanent magnets 42 and lid 32 it is fixedly embedded in the side that described piston plate 4 presses close to make-up valve 3；
Being provided with the controller 5 for controlling make-up valve 3 folding on the outer wall of described respiratory cavity 2, described controller 5 includes chute 51 and slide block 52；Described slide block 52 can move up and down along chute 51；Described slide block 52 is made by ferrimagnet；On described lid 32, bolt hangs a control line 6, and described control line 6 connects described slide block 52.
Fuel tank 1 stores substantial amounts of insulating oil, the insulating oil in fuel tank 1 not with air contact；Store a small amount of insulating oil in respiratory cavity 2, owing to the density of piston plate 4 is less, piston plate 4 floats on above insulating oil, therefore only has a small amount of insulating oil in passage 41 to expose in atmosphere；
Under naturalness, described make-up valve 3 remains off, and lid 32 is adsorbed on fluid infusion mouth 31 by magneticaction, and fuel tank 1 disconnects with respiratory cavity 2 and connecting, and slide block 52 is in the lower position of chute 51, and control line 6 is in relaxed state；When temperature is relatively low, the fluid volume-diminished in transformator cavity, the liquid level of insulating oil declines；Fluid in respiratory cavity 2 supplements in time, along with the fluid in respiratory cavity 2 declines, piston plate 4 is gradually reduced, when piston plate 4 is decreased below controller 5, namely when the fluid decline in respiratory cavity 2, piston plate 4 drop near make-up valve 3, under the effect of magnetic repulsion, lid 32 flicks, and make-up valve 3 is opened, as shown in Figure 2, under the effect of liquid level difference of height pressure, the liquid in fuel tank 1 is supplemented in respiratory cavity 2 in time, and piston plate 4 rises therewith；When piston plate 4 is increased near controller 5, permanent magnets 42 on piston plate 4 is moved along chute 51 by magnetic attraction band movable slider 52, and slide block 52 pulls control line 6 and then pull-up lid 32, when lid 32 is close to fluid infusion mouth 31, under the effect of magnetic attraction, directly seal fluid infusion mouth 31；Make-up valve 3 is closed, and now fuel tank 1 and respiratory cavity 2 disconnect oil circuit；Now the fluid in transformator cavity supplements complete, and the fluid in respiratory cavity 2 is filled complete simultaneously；
When temperature is higher, the fluid volumetric expansion in transformator cavity, the liquid level of insulating oil rises；Fluid in transformator cavity is back in respiratory cavity 2, insulating oil liquid level in respiratory cavity 2 rises, piston plate 4 rises therewith, when piston plate 4 rises to away from controller 5 certain altitude, slide block 52 departs from the magnetic attraction constraint of permanent magnets 42, falls after rise gradually to chute 51 lower position, the oil pressure being simultaneously subject on lid 32 is gradually increased, when oil pressure more than lid 32 to the magnetic attraction of fluid infusion mouth 31 time, make-up valve 3 is opened again, and the fluid in respiratory cavity 2 is back in fuel tank 1 again.
To sum up, the fluid in respiratory cavity 2 maintains on a rational height all the time, can supply the oil starvation in transformator cavity in time, can cushion again the spilling in transformator cavity；Meanwhile, the not ingress of air all the time of the fluid in fuel tank 1, therefore, it is possible to preserve for a long time and undergo no deterioration；In the present invention, only only a small amount of fluid ingress of air in respiratory cavity 2, therefore the present invention can effectively extend in conservator the service life of insulating oil；Controller and make-up valve in the present invention can realize autonomous, good control folding without electron detection device, have longer service life, simultaneously without periodic replacement, both convenient and safe, fast save again.
In the present embodiment, the fluid of passage 41 ingress of air oxidation can directly fall in dust arrester 21, effectively reduces the pollution to fluid；Additionally, when a small amount of fluid overflows, funnelform described piston plate 4 can in time by fluid water conservancy diversion, thus reducing the surface area of fluid and air contact.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (4)
1. improveing an anti-oxidation conservator, the anti-oxidation conservator of this improvement includes fuel tank (1) and respiratory cavity (2)；Described fuel tank (1) is made by matter soft material；It is filled with insulating oil in described fuel tank (1) and respiratory cavity (2)；It is characterized in that: fuel tank (1) is connected by make-up valve (3) with respiratory cavity (2)；In the bottom of described respiratory cavity (2), dust arrester (21) is installed, at the top of described respiratory cavity (2), moisture absorption filter (22) is installed；The oil guide pipe (23) of connection transformator cavity it is also equipped with in the bottom of described respiratory cavity (2)；The piston plate (4) that can slide up and down along respiratory cavity (2) inwall is installed in described respiratory cavity (2), described piston plate (4) offers passage (41)；The density of described piston plate (4) is less than the density of insulating oil；The outer wall of described respiratory cavity (2) is provided with the controller (5) for controlling make-up valve (3) folding.
2. the anti-oxidation conservator of improvement according to claim 1, it is characterised in that: described controller (5) includes chute (51) and slide block (52)；Described slide block (52) can move up and down along chute (51)；Described slide block (52) is made by ferrimagnet；Described make-up valve (3) includes fluid infusion mouth (31) and lid (32)；The lower end being articulated in fluid infusion mouth (31) that described lid (32) can spin upside down；Hanging a control line (6) at the upper bolt of described lid (32), described control line (6) connects described slide block (52)；Described lid (32) is made by permanent magnet material, and fluid infusion mouth (31) is made by ferromagnetic sheet；Press close to the side of make-up valve (3) at described piston plate (4) and be fixedly embedded at permanent magnets (42), the magnetic pole homopolar-repulsion of described permanent magnets (42) and lid (32).
3. the anti-oxidation conservator of improvement according to claim 1 and 2, it is characterised in that: offer the described piston plate (4) of passage (41) funnel-form in concave downward.
4. the anti-oxidation conservator of improvement according to claim 3, it is characterised in that: described passage (41) in the vertical direction is just to described dust arrester (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331433.4A CN105742028B (en) | 2016-05-18 | 2016-05-18 | Improve anti-oxidation conservator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331433.4A CN105742028B (en) | 2016-05-18 | 2016-05-18 | Improve anti-oxidation conservator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105742028A true CN105742028A (en) | 2016-07-06 |
| CN105742028B CN105742028B (en) | 2017-07-18 |
Family
ID=56256162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610331433.4A Active CN105742028B (en) | 2016-05-18 | 2016-05-18 | Improve anti-oxidation conservator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105742028B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312483A (en) * | 2020-03-31 | 2020-06-19 | 国网天津市电力公司 | Special plugging device suitable for silica gel is changed to transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832016A (en) * | 2012-08-22 | 2012-12-19 | 李肃 | Metal corrugated pipe type oil storage cabinet |
| CN203631250U (en) * | 2013-12-10 | 2014-06-04 | 江山市海维输变电科技有限公司 | Transformer oil conservator of piston structure |
| CN204632522U (en) * | 2015-05-05 | 2015-09-09 | 常州苏润机械有限公司 | There is the conservator of automatic pressure regulation function |
| JP2015177096A (en) * | 2014-03-17 | 2015-10-05 | 株式会社ダイヘン | Oil containing electric device |
-
2016
- 2016-05-18 CN CN201610331433.4A patent/CN105742028B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832016A (en) * | 2012-08-22 | 2012-12-19 | 李肃 | Metal corrugated pipe type oil storage cabinet |
| CN203631250U (en) * | 2013-12-10 | 2014-06-04 | 江山市海维输变电科技有限公司 | Transformer oil conservator of piston structure |
| JP2015177096A (en) * | 2014-03-17 | 2015-10-05 | 株式会社ダイヘン | Oil containing electric device |
| CN204632522U (en) * | 2015-05-05 | 2015-09-09 | 常州苏润机械有限公司 | There is the conservator of automatic pressure regulation function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111312483A (en) * | 2020-03-31 | 2020-06-19 | 国网天津市电力公司 | Special plugging device suitable for silica gel is changed to transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105742028B (en) | 2017-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Wuxian Inventor before: Zhong Binghua |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170418 Address after: 310018 Zhejiang City, Hangzhou province Xiasha Economic Development Zone, No. 6 Avenue, Singapore Science and Technology Park, building 408, room 3 Applicant after: Zhou Wuxian Address before: Wujiang Pingwang Town District of Suzhou City, Jiangsu province 215221 Yang Village neighborhood committee Applicant before: Zhong Binghua |
|
| TA01 | Transfer of patent application right | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ran Jiani Inventor after: Zhang Zhuoying Inventor after: Zhang Zhuoguan Inventor before: Zhou Wuxian |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20170622 Address after: 325000 Kunlun Road, Lucheng District, Zhejiang, No. 72, No. Applicant after: Luo Jie Address before: 310018 Zhejiang City, Hangzhou province Xiasha Economic Development Zone, No. 6 Avenue, Singapore Science and Technology Park, building 408, room 3 Applicant before: Zhou Wuxian |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201202 Address after: 226000 Jiangsu city of Nantong province Gangzha Industrial Zone happiness (Wen Jun Cun group four) Patentee after: NANTONG HUIYUAN PLASTIC Co.,Ltd. Address before: 325000 Kunlun Road, Lucheng District, Zhejiang, No. 72, No. Patentee before: Luo Jie |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Improved anti oxidation oil pillow Effective date of registration: 20230423 Granted publication date: 20170718 Pledgee: Bank of China Limited by Share Ltd. Nantong branch Pledgor: NANTONG HUIYUAN PLASTIC Co.,Ltd. Registration number: Y2023980038973 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170718 Pledgee: Bank of China Limited by Share Ltd. Nantong branch Pledgor: NANTONG HUIYUAN PLASTIC Co.,Ltd. Registration number: Y2023980038973 |