CN105788822A - Electrified adsorption treatment method for 110-220 KV main transformer oil - Google Patents
Electrified adsorption treatment method for 110-220 KV main transformer oil Download PDFInfo
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- CN105788822A CN105788822A CN201610366776.4A CN201610366776A CN105788822A CN 105788822 A CN105788822 A CN 105788822A CN 201610366776 A CN201610366776 A CN 201610366776A CN 105788822 A CN105788822 A CN 105788822A
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- valve
- oil
- vacuum
- filter
- transformer
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses an electrified adsorption treatment method for 110-220 KV main transformer oil.The device mainly comprises a transformer, a vacuum oil filter and a valve group.Oil inlet and outlet circulating connectors at radiator submersible pumps on the two sides of the 220 KV transformer are selected, operation is easy and convenient without changing the original oil flowing direction, valves are installed at oil inlet and outlet position to control flowing speed not to exceed original submersible pump flowing speed, oil flow electrification can be avoided, and normal operation working conditions of the transformer can be guaranteed.For the 110 V transformer, oil enters through an oil drain valve at the bottom of the 110 KV transformer, the oil comes out through an oil filter valve at the top of an oil tank, connectors are arranged at diagonal lines, the oil flowing direction can still be unchanged, and practice proves that the flowing speed of 100 L/min can meet the requirement for safe operation.
Description
Technical field
The invention belongs to transformer oil adsorption treatment method field, be specifically related to a kind of for 110-220 kilovolt main transformer pressure
The online adsorption treatment Apparatus and method for of device oil.
Background technology
Operating 110-220KV transformer oil is contaminated or deterioration causes oil dielectric loss, acid number, pressure defective, directly
Affect the safe and reliable operation of transformator.Current domestic regeneration deterioration transformer oil many employings power failure external regeneration or power failure body
Oil circulation method of reproduction, the time is long, and the impact that has a power failure is wide, is unfavorable for improving power supply reliability very much.
Summary of the invention
The technical problem to be solved is for above-mentioned the deficiencies in the prior art, and a kind of transformer oil provided
Adsorbent equipment and method, it can be effectively improved the regeneration efficiency of transformer oil on the basis of charged oil strain.
The purpose of invention is achieved in that
A kind of band electric adsorption device of 110-220 kilovolt main fransformer oil, it includes transformator, and it also includes vacuum oil-filter,
The first interface of vacuum oil-filter one end with the 4th valve and the second valve respectively is connected, and the other end of the 4th valve is respectively
It is connected with one end of the 6th valve and one end of the 3rd valve, the other end of the 3rd valve and the second interface of vacuum oil-filter
Connecting, the other end of the second valve is connected with one end of the first valve and one end of the 5th valve respectively, the first valve another
One end is connected with the second interface of vacuum oil-filter, and the other end of the 5th valve is connected with the first interface of adsorption tanks, adsorption tanks
The second interface be connected with the 7th valve, the 8th valve, one end of the 9th valve respectively, the other end of the 7th valve is respectively with
One end of the other end of six valves and the tenth valve connects, and one end of the tenth valve is connected with transformator, the 8th valve another
One end is connected with transformator, is serially connected with effusion meter in the pipeline between vacuum oil-filter and transformator.
Transformator is respectively provided on two sides with the first radiator oil pump and the second radiator oil pump, the first radiator oil pump and the tenth
Valve connects, and the second radiator oil pump and the 8th valve connect.
Above-mentioned transformer bottom throttle and the 8th valve connect, and transformer top throttle and the tenth valve connect.
It is provided with flat board oil filter between the 4th valve and the 6th valve and between the first valve and the 5th valve.
The rated flow of above-mentioned vacuum oil-filter, the first radiator oil pump and the second radiator oil pump is identical.
A kind of method 110-220KV transformer oil being carried out adsorption treatment with above-mentioned adsorbent equipment, comprises the following steps:
1) close all valves, start vacuum oil-filter intermediate pump；
2) open valve 5, valve 1 and valve 10, make oil suck the vacuum chamber of vacuum oil-filter, a location in pasta rises to vacuum chamber
Postpone, close valve closing 5 and valve 1；
3) start the oil drain pump in vacuum oil-filter, open valve 1 and valve 2, allow transformer oil circulate 2-3 in vacuum oil-filter and divide
Clock, then stops oil drain pump work, and closes valve closing 1 and valve 2；
4) open valve 6 and valve 3, after oil sucks the vacuum chamber of vacuum oil-filter, close valve closing 3；
5) opening valve 5, valve 1, valve 9, valve 4, supplementary interpolation oil being sent into adsorption tanks under the effect of oil pump until filling by valve 10
Oil drain pump work is stopped after Man；
6) close valve closing 9, and open valve 13 and valve 12, start oil drain pump and start transformer oil adsorption treatment.
In step 1), start vacuum pump until vacuum reaches 600mmHG.
In step 5), control the flow of oil less than 100 liters/min by regulation valve 1 and valve 4.
Use said structure, the first present invention can be effectively improved the revival of transformer oil on the basis of charged oil strain
Rate；And, the present invention can well prevent internal system gas from working in transformator under field intensity during charged oil strain
Easily produce corona discharge thus affect the situation of transformer oil regeneration；Further, when using adsorption tanks, in adsorption tanks
Adsorbent easily produces microgranule, and the present invention can prevent sorbent particles from vacuum oil-filter bringing the extra dirt that cuts bear.
Accompanying drawing explanation
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the structural representation of the embodiment of the present invention 2;
Fig. 3 is the connection diagram of oil regeneration machine, adsorption tanks and vacuum oil-filter in the present invention.
Detailed description of the invention
Embodiment 1: the band electric adsorption device of a kind of 110-220 kilovolt main fransformer oil, it includes transformator
15, it also includes vacuum oil-filter 7, the first interface of vacuum oil-filter 7 respectively with the 4th valve 4 and the one of the second valve 2
End connects, and the other end of the 4th valve 4 is connected with one end of the 6th valve 6 and one end of the 3rd valve 3 respectively, the 3rd valve
The other end of 3 is connected with the second interface of vacuum oil-filter 7, the other end of the second valve 2 respectively with one end of the first valve 1 with
And the 5th valve 5 one end connect, the other end of the first valve 1 is connected with the second interface of vacuum oil-filter 7, the 5th valve 5
The other end be connected with the first interface of adsorption tanks 8, the second interface of adsorption tanks 8 respectively with the 7th valve the 9, the 8th valve 12,
One end of 9th valve 10 connects, the other end of the 7th valve 9 respectively with the other end of the 6th valve 6 and the tenth valve 13
One end connects, and one end of the tenth valve 13 is connected with transformator 15, and the other end of the 8th valve 12 is connected with transformator 15,
Pipeline between vacuum oil-filter 7 and transformator 15 is serially connected with effusion meter.
Transformator 15 is respectively provided on two sides with the first radiator oil pump 11 and the second radiator oil pump 14, the first radiator oil pump
11 are connected with the tenth valve 13, and the second radiator oil pump 14 is connected with the 8th valve 12.
Use this structure, 220KV transformator selects to pass in and out at its two side radiators oil-immersed pump oil circulation interface, operation letter
The most do not change original oil flow path direction, valve is installed with coutroi velocity at turnover oil less than former oil-immersed pump flow velocity, oil can be avoided
Flow charged, it is ensured that the accidental conditions of transformator.
Embodiment 2: bottom transformator 15, throttle and the 8th valve 12 connect, transformer top throttle and the tenth valve 13 are even
Connect.Using this structure, to oil-feed at fuel outlet valve bottom the selection of 110KV transformator, top of oil-tank oil strain valve is fuel-displaced, and diagonal is arranged
Interface, also can not change oil flow path direction, in practice it has proved that the flow velocity of 100L/ minute can meet safe operation.
Preferably, it is provided with flat board between the 4th valve 4 and the 6th valve 6 and between the first valve 1 and the 5th valve 5
Oil filter.
Preferably, vacuum oil-filter the 7, first radiator oil pump 11 and the rated flow phase of the second radiator oil pump 14
With.
A kind of method 110-220KV transformer oil being carried out adsorption treatment with above-mentioned adsorbent equipment, comprises the following steps:
1) close all valves, start vacuum oil-filter intermediate pump；
2) open valve 5, valve 1 and valve 10, make oil suck the vacuum chamber of vacuum oil-filter, a location in pasta rises to vacuum chamber
Postpone, close valve closing 5 and valve 1；
3) start the oil drain pump in vacuum oil-filter, open valve 1 and valve 2, allow transformer oil circulate 2-3 in vacuum oil-filter and divide
Clock, then stops oil drain pump work, and closes valve closing 1 and valve 2；
4) open valve 6 and valve 3, after oil sucks the vacuum chamber of vacuum oil-filter, close valve closing 3；
5) opening valve 5, valve 1, valve 9, valve 4, supplementary interpolation oil being sent into adsorption tanks under the effect of oil pump until filling by valve 10
Oil drain pump work is stopped after Man；
6) close valve closing 9, and open valve 13 and valve 12, start oil drain pump and start transformer oil adsorption treatment.
In step 1), start vacuum pump until vacuum reaches 600mmHG.
In step 5), control the flow of oil less than 100 liters/min by regulation valve 1 and valve 4.
As shown in Figure 3, it is preferred that adsorption tanks are concatenated by least 2 adsorption tanks, multiple adsorption tanks after concatenation again with oil again
Life connects, so can balanced flow.
Preferably, oil regeneration machine is set on pipeline between transformator two side radiator and vacuum oil-filter, can be further
Balanced flow.
Use said structure, the regeneration efficiency of transformer oil can be effectively improved on the basis of charged oil strain；And, at band
Can well prevent from internal system gas from working in transformator under field intensity during electrofiltration oil easily producing corona discharge from
And affect the situation of transformer oil regeneration；Further, when using adsorption tanks, the adsorbent in adsorption tanks easily produces micro-
Grain, the present invention can prevent sorbent particles from vacuum oil-filter bringing the extra dirt that cuts bear.
Claims (8)
1. a band electric adsorption device for 110-220 kilovolt main fransformer oil, it includes transformator (15), it is characterised in that: it
Also include vacuum oil-filter (7), the first interface of vacuum oil-filter (7) respectively with the 4th valve (4) and the second valve (2)
One end connects, and the other end of the 4th valve (4) is connected with one end of the 6th valve (6) and one end of the 3rd valve (3) respectively,
The other end of the 3rd valve (3) is connected with the second interface of vacuum oil-filter (7), and the other end of the second valve (2) is respectively with
One end of one valve (1) and one end of the 5th valve (5) connect, the other end of the first valve (1) and vacuum oil-filter (7)
Second interface connects, and the other end of the 5th valve (5) is connected with the first interface of adsorption tanks (8), the second interface of adsorption tanks (8)
Being connected with the 7th valve (9), the 8th valve (12), one end of the 9th valve (10) respectively, the other end of the 7th valve (9) is respectively
It is connected with the other end of the 6th valve (6) and one end of the tenth valve (13), one end of the tenth valve (13) and transformator
(15) connecting, the other end of the 8th valve (12) is connected with transformator (15), vacuum oil-filter (7) and transformator (15) it
Between pipeline in be serially connected with effusion meter.
The band electric adsorption device of 110-220 kilovolt main fransformer oil the most according to claim 1, it is characterised in that: transformator
(15) the first radiator oil pump (11) and the second radiator oil pump (14) it are respectively provided on two sides with, the first radiator oil pump (11) and the
Ten valves (13) connect, and the second radiator oil pump (14) is connected with the 8th valve (12).
The band electric adsorption device of 110-220 kilovolt main fransformer oil the most according to claim 1, it is characterised in that: described change
Depressor (15) bottom throttle and the 8th valve (12) connect, and transformer top throttle and the tenth valve (13) connect.
4., according to the band electric adsorption device of one of them described 110-220 kilovolt main fransformer oil of claim 1-3, its feature exists
In: it is provided with flat board oil strain between the 4th valve (4) and the 6th valve (6) and between the first valve (1) and the 5th valve (5)
Machine.
The band electric adsorption device of 110-220 kilovolt main fransformer oil the most according to claim 2, it is characterised in that: described very
The rated flow of air filter oil machine (7), the first radiator oil pump (11) and the second radiator oil pump (14) is identical.
6. the method with adsorbent equipment described in claim 1,110-220KV transformer oil being carried out adsorption treatment, including with
Lower step:
1) close all valves, start vacuum oil-filter intermediate pump；
2) open valve 5, valve 1 and valve 10, make oil suck the vacuum chamber of vacuum oil-filter, a location in pasta rises to vacuum chamber
Postpone, close valve closing 5 and valve 1；
3) start the oil drain pump in vacuum oil-filter, open valve 1 and valve 2, allow transformer oil circulate 2-3 in vacuum oil-filter and divide
Clock, then stops oil drain pump work, and closes valve closing 1 and valve 2；
4) open valve 6 and valve 3, after oil sucks the vacuum chamber of vacuum oil-filter, close valve closing 3；
5) opening valve 5, valve 1, valve 9, valve 4, supplementary interpolation oil being sent into adsorption tanks under the effect of oil pump until filling by valve 10
Oil drain pump work is stopped after Man；
(6) close valve closing 9, and open valve 13 and valve 12, start oil drain pump and start transformer oil adsorption treatment.
The method that transformer oil is carried out adsorption treatment the most according to claim 6, it is characterised in that: in step 1),
Start vacuum pump until vacuum reaches 600mmHG.
The method that transformer oil is carried out adsorption treatment the most according to claim 6, it is characterised in that: in step 5),
The flow of oil is controlled less than 100 Liter Per Minutes by regulation valve 1 and valve 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366776.4A CN105788822B (en) | 2016-05-30 | 2016-05-30 | A kind of powered adsorption treatment method of 110 220 kilovolts of main transformers oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366776.4A CN105788822B (en) | 2016-05-30 | 2016-05-30 | A kind of powered adsorption treatment method of 110 220 kilovolts of main transformers oil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105788822A true CN105788822A (en) | 2016-07-20 |
| CN105788822B CN105788822B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366776.4A Active CN105788822B (en) | 2016-05-30 | 2016-05-30 | A kind of powered adsorption treatment method of 110 220 kilovolts of main transformers oil |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524467A (en) * | 1978-08-11 | 1980-02-21 | Hitachi Ltd | Oil-immersed electric system |
| JPS62237712A (en) * | 1986-04-08 | 1987-10-17 | Mitsubishi Electric Corp | Degassing and oil pouring method for oil-filled apparatus |
| CN103474206A (en) * | 2013-08-26 | 2013-12-25 | 中国广核集团有限公司 | Nuclear power station transformer oil treatment system and method |
| CN103594231A (en) * | 2012-08-14 | 2014-02-19 | 国家电网公司 | Handing method for reducing dielectric loss of deteriorated transformer oil |
| CN204390851U (en) * | 2015-03-11 | 2015-06-10 | 江苏伯乐达变压器有限公司 | Transformer vacuum oil system |
| CN204632525U (en) * | 2015-05-27 | 2015-09-09 | 天津军粮城发电有限公司 | High-power transformer oil filter high vacuum oil filter pipe valve group |
| CN205751773U (en) * | 2016-05-30 | 2016-11-30 | 国家电网公司 | A kind of charged absorbing treatment device of 110 220 kilovolts of main fransformer oils |
-
2016
- 2016-05-30 CN CN201610366776.4A patent/CN105788822B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5524467A (en) * | 1978-08-11 | 1980-02-21 | Hitachi Ltd | Oil-immersed electric system |
| JPS62237712A (en) * | 1986-04-08 | 1987-10-17 | Mitsubishi Electric Corp | Degassing and oil pouring method for oil-filled apparatus |
| CN103594231A (en) * | 2012-08-14 | 2014-02-19 | 国家电网公司 | Handing method for reducing dielectric loss of deteriorated transformer oil |
| CN103474206A (en) * | 2013-08-26 | 2013-12-25 | 中国广核集团有限公司 | Nuclear power station transformer oil treatment system and method |
| CN204390851U (en) * | 2015-03-11 | 2015-06-10 | 江苏伯乐达变压器有限公司 | Transformer vacuum oil system |
| CN204632525U (en) * | 2015-05-27 | 2015-09-09 | 天津军粮城发电有限公司 | High-power transformer oil filter high vacuum oil filter pipe valve group |
| CN205751773U (en) * | 2016-05-30 | 2016-11-30 | 国家电网公司 | A kind of charged absorbing treatment device of 110 220 kilovolts of main fransformer oils |
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| Publication number | Publication date |
|---|---|
| CN105788822B (en) | 2017-08-25 |
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