CN205109109U - Insulating oily degasser of mutual -inductor - Google Patents
Insulating oily degasser of mutual -inductor Download PDFInfo
- Publication number
- CN205109109U CN205109109U CN201520875337.7U CN201520875337U CN205109109U CN 205109109 U CN205109109 U CN 205109109U CN 201520875337 U CN201520875337 U CN 201520875337U CN 205109109 U CN205109109 U CN 205109109U
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- oil
- line
- transformer
- vacuum flasher
- degassing device
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- 238000007872 degassing Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 239000007921 spray Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses an insulating oily degasser of mutual -inductor, including the vacuum flasher and link to each other with the vacuum flasher enter the oil pipe way, go out oil pipe way, drain line and exhaust pipe, advance the oil pipe way with go out the oil pipe way respectively with the mutual -inductor butt joint, enter the oil pipe way and go out the oil pipe way that this is equipped with by -pass line, go out oil pipe and be equipped with the cooler on the road. The utility model discloses a have and do simply, can prevent that the mutual -inductor core from polluting, filtering the effectual advantage that outgases.
Description
Technical field
The utility model relates generally to electric power mutual-inductor maintenance technology, particularly relates to a kind of transformer insulating oil degassing device.
Background technology
Traditional transformer degasification technique mainly point the following steps carries out: 1, first oil in transformer is expelled to an oil holder; 2, insulating oil is carried out to the Circulation and Hot Oil Spray of enough time; 3, the insulating oil after qualified for process is injected in transformer, to suitable oil level; 4, the Circulation and Hot Oil Spray of oil in transformer being carried out to enough time is continued; 5, shut down, leave standstill and test.
There is following defect and deficiency in traditional transformer degas method: in step 1, and due to oil dew air discharge, very likely entrained gas and moisture in discharge process, add degassed difficulty; In step 2, transformer fuse directly contacts with air always, increases the possibility of secondary pollution; In step 3, insulating oil is generally in the high temperature of about 60 DEG C, and cooling likely occurs that oil level reduces even oil level indicator and, without registration, occurs the bad conditions such as negative pressure in transformer after leaving standstill; Step 4 mainly in order to remove the moisture in transformer fuse and gas, but immerses fuse due to gas, and therefore filtration result may be unsatisfactory, may produce a desired effect just need to carry out very long vacuum filtration; In steps of 5, owing to being all in high temperature environments in whole oiling and Circulation and Hot Oil Spray process, after leaving standstill cooling, very likely there is the problem of low oil level, internal negative pressure etc. described in step 3.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provide a kind of simple to operate, can prevent transformer fuse from polluting, filter the good transformer insulating oil degassing device of degasifying effect.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of transformer insulating oil degassing device, the in-line, outlet line, discharge pipe line and the gas exhaust piping that comprise vacuum flasher and be connected with vacuum flasher, described in-line and outlet line are docked with transformer respectively, described in-line and outlet line are provided with bypass line between this, and described outlet line is provided with cooler.
Further improvement as technique scheme:
Described in-line is provided with inlet valve, inlet oil filter and heater, and described heater is near vacuum flasher, and described inlet oil filter is between inlet valve and heater.
Described heater is provided with temperature sensor and temperature controller.
Described outlet line is provided with delivery valve, goes out oil strainer and oil drain pump, and described oil drain pump is near vacuum flasher, and described fuel-displaced filter bits is between delivery valve and oil drain pump.
Described discharge pipe line is provided with lobe pump and drainer, and described lobe pump is near vacuum flasher.
Described gas exhaust piping to be connected with vacuum flasher and gas exhaust piping is provided with vavuum pump through drainer.
Compared with prior art, the utility model has the advantage of:
Transformer insulating oil degassing device of the present utility model, in-line and outlet line are provided with bypass line between this, and outlet line is provided with cooler.In this structure, can first outlet line be docked with the expander top air relief cock of transformer before degassed, insulating oil in expander exhausts by unlatching bypass line and in-line, can prevent (joint accesses) in formal degasification process a large amount of oil spilling; And in-line and outlet line are directly docked with transformer respectively, directly the degassed process of Circulation and Hot Oil Spray is carried out as oil holder by transformer, eliminate operation oil being expelled to open-top receptacle, oil can be avoided to contact with a large amount of ambient atmos, and guarantee that transformer fuse is immersed in oil all the time, decrease the dew empty time of fuse, thoroughly stop secondary pollution; Cooler cools degassed qualified insulating oil, can reduce in standing process the impact of expanding with heat and contract with cold on oil level in transformer and pressure, eliminates oil level and reduces and occur the problems such as internal negative pressure.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model transformer insulating oil degassing device.
In figure, each label represents:
1, in-line; 11, inlet valve; 12, inlet oil filter; 13, heater; 131, temperature sensor; 132, temperature controller; 2, outlet line; 21, delivery valve; 22, oil strainer is gone out; 23, oil drain pump; 3, discharge pipe line; 31, lobe pump; 32, drainer; 4, gas exhaust piping; 41, vavuum pump; 5, vacuum flasher; 6, bypass line; 7, cooler.
Detailed description of the invention
Below with reference to Figure of description and specific embodiment, the utility model is described in further details.
As shown in Figure 1, a kind of embodiment of the utility model transformer insulating oil degassing device, the in-line 1, outlet line 2, discharge pipe line 3 and the gas exhaust piping 4 that comprise vacuum flasher 5 and be connected with vacuum flasher 5, in-line 1 and outlet line 2 are docked with transformer respectively, in-line 1 and outlet line 2 are provided with bypass line 6 between this, and outlet line 2 is provided with cooler 7.In this structure, can first outlet line 2 be docked with the expander top air relief cock of transformer before degassed, insulating oil in expander exhausts by unlatching bypass line 6 and in-line 1, can prevent (joint accesses) in formal degasification process a large amount of oil spilling; And in-line 1 and outlet line 2 are directly docked with transformer respectively, directly the degassed process of Circulation and Hot Oil Spray is carried out as oil holder by transformer, eliminate operation oil being expelled to open-top receptacle, oil can be avoided to contact with a large amount of ambient atmos, and guarantee that transformer fuse is immersed in oil all the time, decrease the dew empty time of fuse, thoroughly stop secondary pollution; Cooler 7 cools degassed qualified insulating oil, can reduce in standing process the impact of expanding with heat and contract with cold on oil level in transformer and pressure, eliminates oil level and reduces and occur the problems such as internal negative pressure.
In the present embodiment, in-line 1 is provided with inlet valve 11, inlet oil filter 12 and heater 13, and heater 13 is near vacuum flasher 5, and inlet oil filter 12 is between inlet valve 11 and heater 13.In this structure, inlet valve 11 is for controlling the keying of in-line 1, and inlet oil filter 12 can staticize realizing primary filter from transformer fluid out, and heater 13 is mainly used in the heating to fluid.
In the present embodiment, heater 13 is provided with temperature sensor 131 and temperature controller 132.This temperature sensor 131 and temperature controller 132 convenient operation personnel are to the monitoring of oil temperature in heater 13.
In the present embodiment, outlet line 2 is provided with delivery valve 21, goes out oil strainer 22 and oil drain pump 23, and oil drain pump 23, near vacuum flasher 5, goes out oil strainer 22 between delivery valve 21 and oil drain pump 23.In this structure, delivery valve 21 for controlling the keying of outlet line 2, go out oil strainer 22 can to fluid do further essence filter staticize, oil drain pump 23 is mainly used in the discharge of degassed rear fluid.
In the present embodiment, discharge pipe line 3 is provided with lobe pump 31 and drainer 32, and lobe pump 31 is near vacuum flasher 5.In this structure, entered by lobe pump 31 after drainer 32 through the isolated moisture of vacuum flasher 5 and discharge, thus realize the disengaging of moisture.
In the present embodiment, gas exhaust piping 4 to be connected with vacuum flasher 5 and gas exhaust piping 4 is provided with vavuum pump 41 through drainer 32.In this structure, vavuum pump 41 1 aspect can be discharged through the isolated gas of vacuum flasher 5, also the gas in drainer 32 can be discharged, from realizing final degassed function on the other hand.
Although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (6)
1. a transformer insulating oil degassing device, it is characterized in that: the in-line (1), outlet line (2), discharge pipe line (3) and the gas exhaust piping (4) that comprise vacuum flasher (5) and be connected with vacuum flasher (5), described in-line (1) and outlet line (2) are docked with transformer respectively, described in-line (1) and outlet line (2) are provided with bypass line (6) between this, and described outlet line (2) is provided with cooler (7).
2. transformer insulating oil degassing device according to claim 1, it is characterized in that: described in-line (1) is provided with inlet valve (11), inlet oil filter (12) and heater (13), described heater (13) is near vacuum flasher (5), and described inlet oil filter (12) is positioned between inlet valve (11) and heater (13).
3. transformer insulating oil degassing device according to claim 2, is characterized in that: described heater (13) is provided with temperature sensor (131) and temperature controller (132).
4. transformer insulating oil degassing device according to claim 3, it is characterized in that: described outlet line (2) is provided with delivery valve (21), goes out oil strainer (22) and oil drain pump (23), described oil drain pump (23) near vacuum flasher (5), described in go out oil strainer (22) and be positioned between delivery valve (21) and oil drain pump (23).
5. transformer insulating oil degassing device according to claim 4, is characterized in that: described discharge pipe line (3) is provided with lobe pump (31) and drainer (32), and described lobe pump (31) is near vacuum flasher (5).
6. transformer insulating oil degassing device according to claim 5, is characterized in that: described gas exhaust piping (4) to be connected with vacuum flasher (5) and gas exhaust piping (4) is provided with vavuum pump (41) through drainer (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875337.7U CN205109109U (en) | 2015-11-05 | 2015-11-05 | Insulating oily degasser of mutual -inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875337.7U CN205109109U (en) | 2015-11-05 | 2015-11-05 | Insulating oily degasser of mutual -inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205109109U true CN205109109U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520875337.7U Active CN205109109U (en) | 2015-11-05 | 2015-11-05 | Insulating oily degasser of mutual -inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205109109U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251243A (en) * | 2015-11-05 | 2016-01-20 | 国家电网公司 | Mutual inductor insulating oil degassing device and degassing method thereof |
| CN110136929A (en) * | 2019-06-06 | 2019-08-16 | 石家庄科林电气设备有限公司 | A kind of oily self-circulating device and control method of oil-immersed transformer |
-
2015
- 2015-11-05 CN CN201520875337.7U patent/CN205109109U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251243A (en) * | 2015-11-05 | 2016-01-20 | 国家电网公司 | Mutual inductor insulating oil degassing device and degassing method thereof |
| CN105251243B (en) * | 2015-11-05 | 2017-06-23 | 国家电网公司 | Transformer insulating oil degassing device and its degassing method |
| CN110136929A (en) * | 2019-06-06 | 2019-08-16 | 石家庄科林电气设备有限公司 | A kind of oily self-circulating device and control method of oil-immersed transformer |
| CN110136929B (en) * | 2019-06-06 | 2020-05-26 | 石家庄科林电气设备有限公司 | Oil self-circulation device of oil-immersed transformer and control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |