CN201673768U - Vacuum-oiling controller for oil-immersed transformer - Google Patents
Vacuum-oiling controller for oil-immersed transformer Download PDFInfo
- Publication number
- CN201673768U CN201673768U CN2010201750479U CN201020175047U CN201673768U CN 201673768 U CN201673768 U CN 201673768U CN 2010201750479 U CN2010201750479 U CN 2010201750479U CN 201020175047 U CN201020175047 U CN 201020175047U CN 201673768 U CN201673768 U CN 201673768U
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- CN
- China
- Prior art keywords
- storage tank
- oil storage
- oil
- vacuum
- oiling
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- 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.)
- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000003139 buffering effect Effects 0.000 claims description 21
- 230000006698 induction Effects 0.000 claims description 14
- 238000005086 pumping Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to a controller, in particular to a vacuum-oiling controller for an oil-immersed transformer, which comprises a cushioning oil storage tank, wherein an oil inlet pipe at the lower part of one side of the cushioning oil storage tank is connected with the oil-spilling hole of the transformer; a vacuuming pipe at the upper part of one side of the cushioning oil storage tank is connected with a vacuum pump; a liquid-level sensing device is arranged below the vacuuming pipe inside the cushioning oil storage tank and connected with a controller on the outer lateral wall of the cushioning oil storage tank via a conducting wire; and the controller is respectively connected with the tripping circuit of an poling machine and an alarm device arranged on the outer lateral wall of the cushioning oil storage tank via conducting wires. The vacuum-oiling controller of the utility model has the advantages of simple structure, convenient operation and no attendance required and is capable of timely cutting off the oiling circuit, preventing the vacuum pump from being damaged and timely sending an alarm signal to operating personnel, thus greatly improving the safety performance of the entire oiling process and ensuring the high working efficiency.
Description
Technical field:
The utility model relates to a kind of control device, especially a kind of oil-filled transformer vacuum oil control device.
Background technology:
In the transformer vacuum oil process, evacuator directly is connected with transformer by pipeline, and there is following shortcoming in such vacuum oil mode:
1, transformer oil can take place and recharge in the vacuum machine, cause the phenomenon of oil spout and damage vacuum machine, brought potential safety hazard to work on the spot.
2, the vacuum oil machine needing to stop manual operation, can operate untimely phenomenon.
3, can not provide alarm signal, cause the passive of on-the-spot oiling work.
4, oiling field requirement special messenger pays close attention to the transformer oil level for a long time, and operating efficiency is low.
The utility model content:
The utility model provides a kind of oil-filled transformer vacuum oil control device, it is simple in structure, easy to operate, need not staff on duty, can in time cut off injection loop, avoid damaging the vacuum machine, and can in time send alarm signal to operating personnel, improved the fail safe of whole oiling process greatly, high efficiency has solved problems of the prior art.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be: it comprises the buffering oil storage tank, the oil inlet pipe that is located at buffering oil storage tank one side lower part links to each other with the oil spilling mouth of transformer, the vacuum-pumping tube that is located at buffering oil storage tank one upper lateral part links to each other with the vacuum machine, below the inside vacuum-pumping tube that cushions oil storage tank, be provided with a liquid level induction system, liquid level induction system links to each other with control device on being located at buffering oil storage tank lateral wall by lead, control device through lead respectively with the trip(ping) circuit of oiling machine be located at the warning device that cushions on the oil storage tank lateral wall and link to each other.
The utility model is simple in structure, the oil spilling mouth of transformer is linked to each other with the buffering oil storage tank through oil inlet pipe, vacuum-pumping tube at buffering oil storage tank one upper lateral part links to each other with the vacuum machine, below the inside vacuum-pumping tube that cushions oil storage tank, a liquid level induction system is set, liquid level induction system links to each other with control device on being located at buffering oil storage tank lateral wall by lead, control device links to each other with warning device on being located at buffering oil storage tank sidewall with the trip(ping) circuit of oiling machine respectively through lead, in the oil in the transformer spills into the buffering oil storage tank, when oil level reaches the liquid level induction system place, liquid level induction system sends signal to control device, control device sends control command after receiving signal, make the oiling machine tripping operation by connecting trip(ping) circuit, stop oiling in transformer, to avoid transformer oil to be inhaled in the vacuum machine, damage the vacuum machine, send alarm signal with the warning device on the timed unit control buffering oil storage tank lateral wall, the notifying operation personnel, in time finish oiling transformer work, guarantee the safety of oiling work, improved operating efficiency greatly.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Among the figure, 1, the buffering oil storage tank; 2, oil inlet pipe; 3, vacuum-pumping tube; 4, liquid level induction system; 5, control device; 6, warning device.
Embodiment:
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in FIG., the utility model comprises buffering oil storage tank 1, the oil inlet pipe 2 that is located at buffering oil storage tank 1 one side lower parts links to each other with the oil spilling mouth of transformer, the vacuum-pumping tube 3 that is located at buffering oil storage tank 1 one upper lateral parts links to each other with the vacuum machine, be provided with a liquid level induction system 4 below the inside vacuum-pumping tube 3 that cushions oil storage tank 1, described liquid level induction system 4 is a liquid level sensor.Liquid level induction system 4 links to each other with control device 5 on being located at buffering oil storage tank 1 lateral wall by lead, control device 5 through lead respectively with the trip(ping) circuit of oiling machine be located at the warning device 6 that cushions on oil storage tank 1 lateral wall and link to each other.Described warning device can be light warning, also can be audio alert.
During use, the oil inlet pipe that cushions oil storage tank 1 is linked to each other with the oil spilling mouth of transformer, vacuum-pumping tube 3 is linked to each other with the vacuum machine, start the vacuum machine, the work of beginning oiling transformer.When the oil in the transformer enters in the buffering oil storage tank 1 through oil inlet pipe 2, when oil level reaches liquid level induction system 4 places, liquid level induction system 4 sends signal to control device 5, control device 5 sends control command after receiving signal, make the oiling machine tripping operation by connecting trip(ping) circuit, stop oiling in transformer, to avoid transformer oil to be inhaled in the vacuum machine, damage the vacuum machine, send light or audio alert signal with the warning device 6 on timed unit 5 control buffering oil storage tanks 1 lateral wall, the notifying operation personnel in time finish oiling transformer work, strengthen the fail safe of oiling work greatly, improved operating efficiency.
The utility model does not describe part in detail, is those skilled in the art of the present technique's known technology.
Claims (1)
1. oil-filled transformer vacuum oil control device, it is characterized in that: comprise the buffering oil storage tank, the oil inlet pipe that is located at buffering oil storage tank one side lower part links to each other with the oil spilling mouth of transformer, the vacuum-pumping tube that is located at buffering oil storage tank one upper lateral part links to each other with the vacuum machine, below the inside vacuum-pumping tube that cushions oil storage tank, be provided with a liquid level induction system, liquid level induction system links to each other with control device on being located at buffering oil storage tank lateral wall by lead, control device through lead respectively with the trip(ping) circuit of oiling machine be located at the warning device that cushions on the oil storage tank lateral wall and link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201750479U CN201673768U (en) | 2010-04-29 | 2010-04-29 | Vacuum-oiling controller for oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201750479U CN201673768U (en) | 2010-04-29 | 2010-04-29 | Vacuum-oiling controller for oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201673768U true CN201673768U (en) | 2010-12-15 |
Family
ID=43331177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201750479U Expired - Fee Related CN201673768U (en) | 2010-04-29 | 2010-04-29 | Vacuum-oiling controller for oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201673768U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538900A (en) * | 2012-01-16 | 2012-07-04 | 福建省电力有限公司三明电业局 | Automatic monitoring alarm device for vacuum oil filling liquid level of main transformer |
| CN102680049A (en) * | 2012-06-11 | 2012-09-19 | 山东电力集团公司潍坊供电公司 | Vacuum oil injection monitoring device of transformer |
| CN103738616A (en) * | 2014-01-06 | 2014-04-23 | 国家电网公司 | Electric ultra-high pressure oil intelligent vacuum storage device and application method thereof |
| CN106992060A (en) * | 2017-05-04 | 2017-07-28 | 合肥通用机械研究院 | A kind of transformer or capacitor vacuum oil system |
-
2010
- 2010-04-29 CN CN2010201750479U patent/CN201673768U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538900A (en) * | 2012-01-16 | 2012-07-04 | 福建省电力有限公司三明电业局 | Automatic monitoring alarm device for vacuum oil filling liquid level of main transformer |
| CN102538900B (en) * | 2012-01-16 | 2014-07-30 | 国家电网公司 | Automatic monitoring alarm device for vacuum oil filling liquid level of main transformer |
| CN102680049A (en) * | 2012-06-11 | 2012-09-19 | 山东电力集团公司潍坊供电公司 | Vacuum oil injection monitoring device of transformer |
| CN103738616A (en) * | 2014-01-06 | 2014-04-23 | 国家电网公司 | Electric ultra-high pressure oil intelligent vacuum storage device and application method thereof |
| CN103738616B (en) * | 2014-01-06 | 2015-11-18 | 国家电网公司 | A kind of using method of electric ultra-high pressure oil intelligent vacuum storage device |
| CN106992060A (en) * | 2017-05-04 | 2017-07-28 | 合肥通用机械研究院 | A kind of transformer or capacitor vacuum oil system |
| CN106992060B (en) * | 2017-05-04 | 2019-01-25 | 合肥通用机械研究院有限公司 | A kind of transformer or capacitor vacuum oil system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121023 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121023 Address after: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee after: Jinan Power Supply Co., Ltd. of Shandong Electric Power Corporation Patentee after: State Grid Corporation of China Address before: 250012 Shandong Province, Lixia District of Ji'nan City Luoyuan Street No. 238 Patentee before: Jinan Power Supply Co., Ltd. of Shandong Electric Power Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20160429 |