CN110459384A - Capacitance type potential transformer electromagnetic unit takes oil and recharging oil device and working method - Google Patents
Capacitance type potential transformer electromagnetic unit takes oil and recharging oil device and working method Download PDFInfo
- Publication number
- CN110459384A CN110459384A CN201910855308.7A CN201910855308A CN110459384A CN 110459384 A CN110459384 A CN 110459384A CN 201910855308 A CN201910855308 A CN 201910855308A CN 110459384 A CN110459384 A CN 110459384A
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- oil
- branch pipe
- electromagnetic unit
- capacitance type
- potential transformer
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 235000015927 pasta Nutrition 0.000 description 1
- 239000013589 supplement Substances 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
Oil and recharging oil device are taken the present invention relates to a kind of capacitance type potential transformer electromagnetic unit, the main road oil pipe of oil port is taken including being connected to capacitance type potential transformer electromagnetic unit, main road oil pipe one end takes hydraulic fluid port to be connected to capacitance type potential transformer electromagnetic unit, the main road oil pipe other end is provided with three-way magnetic valve, one interface of three-way magnetic valve is connected to main road oil pipe, other two interface of three-way magnetic valve, which is separately connected, is provided with the first branch pipe and the second branch pipe, the oil outlet of first branch pipe, which is provided with, takes oil bottle, oil bottle upper end is being taken to be connected with third branch pipe, third branch pipe one end is connect with oil bottle is taken, the tracheae other end is provided with vacuum pump, second branch pipe one end is connected to three-way magnetic valve, the second branch pipe other end is provided with recharging oil device；The invention further relates to a kind of working methods for taking oil and recharging oil device of capacitance type potential transformer electromagnetic unit.It is the configuration of the present invention is simple, easy to operate, repairing can be carried out to capacitance type potential transformer electromagnetic unit.
Description
Technical field
Oil and recharging oil device and working method are taken the present invention relates to a kind of capacitance type potential transformer electromagnetic unit.
Background technique
Capacitance type potential transformer (CVT) electromagnetic unit should carry out insulation oil test by the period, should carry out before test and take oil
Work；When capacitance type potential transformer oil level is lower, Ying Jinhang repairing.There are mainly two types of common oil supplement methods, one is
Upper end cover is opened, negative pressuren zone and outside air connection, identical as atmospheric pressure at this time, from the direct oiling of upper end cover, this kind of method
In repairing or when taking oil, outside air can enter inside equipment, may cause insulating oil dampness, while opening upper end cover
In the process, it can be more than safe distance when equipment does not have a power failure that upper end cover, which leaves equipment live distance, therefore equipment needs power failure side
Can carry out；Another method is not open upper end cover, and opening takes hydraulic fluid port, injects air, eliminates pasta upper end negative pressuren zone, then from taking
Hydraulic fluid port takes oil, this kind of method in operation, is needed from taking hydraulic fluid port to inject air, if carrying out electrification takes oil, the air of injection may
Cause to form " foot bridge breakdown " inside electromagnetic unit.
Summary of the invention
In view of this, taking oil and benefit the object of the present invention is to provide a kind of capacitance type potential transformer electromagnetic unit
Oily device and working method, structure is simple, easy to operate, can carry out repairing to capacitance type potential transformer electromagnetic unit, and not
Electromagnetic unit internal negative pressure is destroyed, avoids air from entering, insulating oil is avoided to be made moist by air impact, while not needing to open electromagnetism
Unit upper end cover, directly takes hydraulic fluid port to take oil from bottom, increases with charging equipment distance, can test not having a power failure taking oil and repairing,
" foot bridge breakdown " will not be avoided when electrification takes oil by injection air in electromagnetic unit.
The technical scheme is that a kind of capacitance type potential transformer electromagnetic unit take oil and recharging oil device, including
It is connected to the main road oil pipe that capacitance type potential transformer electromagnetic unit takes oil port, main road oil pipe one end and capacitor voltage mutual inductance
Device electromagnetic unit takes hydraulic fluid port to be connected to, and the main road oil pipe other end is provided with three-way magnetic valve, an interface of three-way magnetic valve and master
The connection of road binders pipe, other two interface of three-way magnetic valve, which is separately connected, is provided with the first branch pipe and the second branch pipe, the first branch pipe
Oil outlet be provided with and take oil bottle, taking oil bottle upper end to be connected with third branch pipe, third branch pipe one end is connect with oil bottle is taken,
The tracheae other end is provided with vacuum pump, and second branch pipe one end is connected to three-way magnetic valve, and the second branch pipe other end is provided with repairing
Device.
Further, the vacuum valve of control third branch pipe on-off is provided on third branch pipe.
Further, the first branch pipe, which protrudes into, takes oil bottle bottom.
Further, third branch pipe protrudes into the top for taking oil bottle.
Another technical solution provided by the invention is, a kind of capacitance type potential transformer electromagnetic unit takes oil and repairing
The working method of device takes oil and recharging oil device including the capacitance type potential transformer electromagnetic unit: (1) when being taken
When oil work, three-way magnetic valve is controlled, is connected to main road oil pipe with the first branch pipe, start vacuum pump, opens vacuum valve, vacuum pump
Starting takes the air of upper end in oil bottle, so that taking the pressure in the pressure capacitance type potential transformer electromagnetic unit in oil bottle
By force, and then the insulation oil liquid in capacitance type potential transformer electromagnetic unit is made to pass sequentially through main road oil pipe, three-way magnetic valve and
The inflow of one branch pipe takes oil bottle bottom, and completion takes oily work；(2) when carrying out repairing work, three-way magnetic valve is controlled, three energizations are made
The main road oil pipe of magnet valve is connected to the second branch pipe, starts recharging oil device, and insulation oil liquid passes sequentially through the second branch pipe, three-way magnetic valve
Enter in capacitance type potential transformer electromagnetic unit with main road oil pipe, completes repairing.
Compared with prior art, the beneficial effects of the present invention are: it is the configuration of the present invention is simple, easy to operate, it can be to condenser type
Voltage transformer electromagnetic unit carries out repairing, and does not destroy electromagnetic unit internal negative pressure, and air is avoided to enter, avoid insulating oil by
Air impact dampness, while not needing to open electromagnetic unit upper end cover, directly take hydraulic fluid port to take oil from bottom, with charging equipment distance
Increase, can test not having a power failure taking oil and repairing, injection air will not be avoided " small when electrification takes oil in electromagnetic unit
Bridge breakdown ".
To can be more clearly understood the above objects, features and advantages of the present invention, with reference to the accompanying drawing to the present invention
Specific embodiment elaborate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
In figure: 100- main road oil pipe；110- three-way magnetic valve；The first branch pipe of 200-；210- takes oil bottle；The second branch pipe of 300-；
310- recharging oil device；400- third branch pipe；410- vacuum pump；420- vacuum valve；500- capacitance type potential transformer electromagnetic unit.
Specific embodiment
As shown in Figure 1, a kind of capacitance type potential transformer electromagnetic unit takes oil and recharging oil device, including it is connected to capacitor
Formula voltage transformer electromagnetic unit 500 takes the main road oil pipe 100 of oil port, 100 one end of main road oil pipe and capacitor voltage mutual inductance
Device electromagnetic unit 500 takes hydraulic fluid port to be connected to, and 100 other end of main road oil pipe is provided with three-way magnetic valve 110, three-way magnetic valve 110
One interface is connected to main road oil pipe 100, other two interface of three-way magnetic valve 110, which is separately connected, is provided with the first branch pipe
200 and second branch pipe 300, the oil outlet of the first branch pipe 200, which is provided with, takes oil bottle 210, and 210 upper end of oil bottle is being taken to be connected with
Third branch pipe 400,400 one end of third branch pipe are connect with oil bottle 210 is taken, and the tracheae other end is provided with vacuum pump 410, the second branch pipe
300 one end are connected to three-way magnetic valve 110, and 300 other end of the second branch pipe is provided with recharging oil device 310.
In the present embodiment, the vacuum valve 420 of control 400 on-off of third branch pipe is provided on third branch pipe 400.Vacuum valve
420 can control the connection and disconnection of third branch pipe 400.
In the present embodiment, the first branch pipe 200, which protrudes into, takes 210 bottom of oil bottle.First branch pipe 200, which protrudes into, takes 210 bottom of oil bottle
It can prevent the air for taking upper end in oil bottle 210 from flowing into the first branch pipe 200.
In the present embodiment, third branch pipe 400 protrudes into the top for taking oil bottle 210.Third branch pipe 400, which protrudes into, takes oil bottle 210
Top is beneficial to prevent oil liquid and flows into third branch pipe 400.
Another technical solution provided by the invention is, a kind of capacitance type potential transformer electromagnetic unit takes oil and repairing
The working method of device takes oil and recharging oil device including the capacitance type potential transformer electromagnetic unit: (1) when being taken
When oil work, three-way magnetic valve 110 is controlled, is connected to main road oil pipe 100 with the first branch pipe 200, start vacuum pump 410, opened
Vacuum valve 420, vacuum pump 410 starts the air for taking upper end in oil bottle 210, so that taking the pressure condenser type in oil bottle 210
Pressure in voltage transformer electromagnetic unit 500, so make insulation oil liquid in capacitance type potential transformer electromagnetic unit 500 according to
Secondary to take 210 bottom of oil bottle by the inflow of main road oil pipe 100, three-way magnetic valve 110 and the first branch pipe 200, completion takes oily work；
(2) when carrying out repairing work, three-way magnetic valve 110 is controlled, the main road oil pipe 100 and the second branch pipe of three-way magnetic valve 110 are made
300 connections, start recharging oil device 310, and insulation oil liquid passes sequentially through the second branch pipe 300, three-way magnetic valve 110 and main road oil pipe
100 enter in capacitance type potential transformer electromagnetic unit 500, complete repairing.
Aforesaid operations process and software and hardware configuration are only used as presently preferred embodiments of the present invention, are not intended to limit the present invention
The scope of the patents, it is all using equivalents made by description of the invention and accompanying drawing content, be applied directly or indirectly in phase
Technical field is closed, is included within the scope of the present invention.
Claims (5)
1. a kind of capacitance type potential transformer electromagnetic unit takes oil and recharging oil device, it is characterised in that: including being connected to capacitor
Formula voltage transformer electromagnetic unit takes the main road oil pipe of oil port, main road oil pipe one end and capacitance type potential transformer electromagnetic unit
Hydraulic fluid port is taken to be connected to, the main road oil pipe other end is provided with three-way magnetic valve, and an interface of three-way magnetic valve is connected to main road oil pipe,
Other two interface of three-way magnetic valve, which is separately connected, is provided with the first branch pipe and the second branch pipe, the oil outlet setting of the first branch pipe
Oil bottle is taken, is taking oil bottle upper end to be connected with third branch pipe, third branch pipe one end is connect with oil bottle is taken, and the tracheae other end is set
It is equipped with vacuum pump, second branch pipe one end is connected to three-way magnetic valve, and the second branch pipe other end is provided with recharging oil device.
2. capacitance type potential transformer electromagnetic unit according to claim 1 takes oil and recharging oil device, it is characterised in that:
The vacuum valve of control third branch pipe on-off is provided on third branch pipe.
3. capacitance type potential transformer electromagnetic unit according to claim 2 takes oil and recharging oil device, including its feature
Be: the first branch pipe, which protrudes into, takes oil bottle bottom.
4. capacitance type potential transformer electromagnetic unit according to claim 3 takes oil and recharging oil device, it is characterised in that:
Third branch pipe protrudes into the top for taking oil bottle.
5. a kind of working method for taking oil and recharging oil device of capacitance type potential transformer electromagnetic unit, including such as claim 4
The capacitance type potential transformer electromagnetic unit takes oil and recharging oil device, it is characterised in that: (1) when carrying out taking oily work
When, three-way magnetic valve is controlled, is connected to main road oil pipe with the first branch pipe, starts vacuum pump, opens vacuum valve, vacuum pump startup is taken out
The air of upper end in oil bottle is taken, so that taking the pressure in the pressure capacitance type potential transformer electromagnetic unit in oil bottle, in turn
The insulation oil liquid in capacitance type potential transformer electromagnetic unit is set to pass sequentially through main road oil pipe, three-way magnetic valve and the first branch pipe stream
Enter to take oil bottle bottom, completion takes oily work；(2) when carrying out repairing work, three-way magnetic valve is controlled, the master of three-way magnetic valve is made
Road binders pipe is connected to the second branch pipe, starts recharging oil device, and insulation oil liquid passes sequentially through the second branch pipe, three-way magnetic valve and main road oil
Pipe enters in capacitance type potential transformer electromagnetic unit, completes repairing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910855308.7A CN110459384A (en) | 2019-09-11 | 2019-09-11 | Capacitance type potential transformer electromagnetic unit takes oil and recharging oil device and working method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910855308.7A CN110459384A (en) | 2019-09-11 | 2019-09-11 | Capacitance type potential transformer electromagnetic unit takes oil and recharging oil device and working method |
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| CN110459384A true CN110459384A (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910855308.7A Pending CN110459384A (en) | 2019-09-11 | 2019-09-11 | Capacitance type potential transformer electromagnetic unit takes oil and recharging oil device and working method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136712A (en) * | 2021-10-29 | 2022-03-04 | 广西电网有限责任公司钦州供电局 | Vacuum on-load circulating device of transformer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201438403U (en) * | 2009-07-01 | 2010-04-14 | 乐山电业局修理试验所 | Four-way connector for electrified oil sampling device of oil immersed sleeve of transformer |
| CN202049066U (en) * | 2011-01-14 | 2011-11-23 | 河北省送变电公司 | Self-cleaning type liquid sampling device |
| CN202066715U (en) * | 2010-06-25 | 2011-12-07 | 上海宝钢工业检测公司 | Negative pressure oil liquid sampling device |
| CN103824680A (en) * | 2014-03-03 | 2014-05-28 | 国家电网公司 | On-line intelligent oil recharging device and method for electric oil-charged transformer |
| CN104112568A (en) * | 2014-07-30 | 2014-10-22 | 唐剑 | Charged quantitative oil extracting/resupplying device of oil-minimum electric equipment |
| CN104535372A (en) * | 2015-01-06 | 2015-04-22 | 国家电网公司 | Automatic vacuum oil sampling device for electric high-voltage oil-filled mutual inductor and using method thereof |
| CN105758674A (en) * | 2016-04-19 | 2016-07-13 | 马树布 | Sampling device and sampling method of electric locomotive transformer oil |
| CN207147830U (en) * | 2017-07-12 | 2018-03-27 | 天津长源医药科技有限公司 | Digestion instrument sampler with liquid replenishing function |
| CN210200493U (en) * | 2019-09-11 | 2020-03-27 | 国网福建省电力有限公司检修分公司 | Oil taking and supplementing device for electromagnetic unit of capacitive voltage transformer |
-
2019
- 2019-09-11 CN CN201910855308.7A patent/CN110459384A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201438403U (en) * | 2009-07-01 | 2010-04-14 | 乐山电业局修理试验所 | Four-way connector for electrified oil sampling device of oil immersed sleeve of transformer |
| CN202066715U (en) * | 2010-06-25 | 2011-12-07 | 上海宝钢工业检测公司 | Negative pressure oil liquid sampling device |
| CN202049066U (en) * | 2011-01-14 | 2011-11-23 | 河北省送变电公司 | Self-cleaning type liquid sampling device |
| CN103824680A (en) * | 2014-03-03 | 2014-05-28 | 国家电网公司 | On-line intelligent oil recharging device and method for electric oil-charged transformer |
| CN104112568A (en) * | 2014-07-30 | 2014-10-22 | 唐剑 | Charged quantitative oil extracting/resupplying device of oil-minimum electric equipment |
| CN104535372A (en) * | 2015-01-06 | 2015-04-22 | 国家电网公司 | Automatic vacuum oil sampling device for electric high-voltage oil-filled mutual inductor and using method thereof |
| CN105758674A (en) * | 2016-04-19 | 2016-07-13 | 马树布 | Sampling device and sampling method of electric locomotive transformer oil |
| CN207147830U (en) * | 2017-07-12 | 2018-03-27 | 天津长源医药科技有限公司 | Digestion instrument sampler with liquid replenishing function |
| CN210200493U (en) * | 2019-09-11 | 2020-03-27 | 国网福建省电力有限公司检修分公司 | Oil taking and supplementing device for electromagnetic unit of capacitive voltage transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136712A (en) * | 2021-10-29 | 2022-03-04 | 广西电网有限责任公司钦州供电局 | Vacuum on-load circulating device of transformer |
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