CN203026301U - Pressure regulating and oil feeding system - Google Patents
Pressure regulating and oil feeding system Download PDFInfo
- Publication number
- CN203026301U CN203026301U CN 201220636903 CN201220636903U CN203026301U CN 203026301 U CN203026301 U CN 203026301U CN 201220636903 CN201220636903 CN 201220636903 CN 201220636903 U CN201220636903 U CN 201220636903U CN 203026301 U CN203026301 U CN 203026301U
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- CN
- China
- Prior art keywords
- oil
- pressure
- transfer pump
- supply system
- transformer
- 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.)
- Expired - Fee Related
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses a pressure regulating and oil feeding system which comprises an absolute oil tank, an oil transfer pump, a control valve, a pressure probe, an oil flow switch, a heater and a plurality of oil outlet, wherein the absolute oil tank, the oil transfer pump, the pressure probe, the oil flow switch, the control valve and the heater form an oil outlet circulation loop, and the inlet of the oil transfer pump is provided with a primary filter, the oil flow switch, the control valve and a one-way valve. The pressure regulating and oil feeding system overcomes the defects of the prior art, a transformer is used for regulating pressure and feeding oil, at first the transformer is in a closed environment, when oil-injection operation is not conducted, transformer oil is circularly filtered in a constant voltage continuously in a pipeline, and when any one oil inlet or a plurality of oil inlets is closed, the operation of other oil inlets is not influenced.
Description
Technical field
The utility model relates to power industry transformer oil treatment system equipment technical field, specifically belongs to the pressure regulation oil supply system.
Background technology
Develop rapidly due to power industry, electric pressure, the capacity of domestic power transformer constantly increase, production capacity also increases substantially, also more and more stricter for the system requirements of oil processing like this, and require to satisfy 3 and the oiling of 3 above high-power transformer Simultaneous Stabilizations, enhance productivity, save equipment cost.
The utility model content
The purpose of this utility model has been to provide the pressure regulation oil supply system, the deficiencies in the prior art have been overcome, the transformer regulating fuel feeding, at first transformer oil is in the environment of a sealing, when not carrying out the oiling operation, transformer oil does not stop the constant voltage circulating filtration in pipeline, in the time of can guaranteeing that any one pouring orifice or a plurality of pouring orifice are closed, do not affect other pouring orifice work.
The technical solution adopted in the utility model is as follows:
The pressure regulation oil supply system comprises absolute oil tank, oil transfer pump, by-pass valve control, pressure probe, oil stream switch heater, a plurality of oil-out, and described absolute oil tank, oil transfer pump, pressure probe, oil stream switch, by-pass valve control, heater form the oil-out circulation circuit; Described oil transfer pump import is provided with coarse filter, oil stream switch, by-pass valve control, pressure probe, unidirectional valve.
Described absolute oil tank is vacuum tank.
Described oil transfer pump is screw pump.
The outlet conduit of described oil transfer pump is provided with pressure regulator.
Also be provided with control unit and frequency converter on the pressure regulation oil supply system.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model can satisfy 3 and the oiling of 3 above high-power transformer Simultaneous Stabilizations, and transformer oil is in the environment of a sealing, and when not carrying out the oiling operation, transformer oil does not stop the constant voltage circulating filtration in pipeline.Can regulate when oiling simultaneously when pump discharge pressure makes the oiling simultaneously of a plurality of pouring orifices and can reach a stable flow, and can guarantee that any one pouring orifice or a plurality of pouring orifice are closed the time, not affect other pouring orifice work.
Description of drawings
Fig. 1 is the structural representation of the utility model system;
Fig. 2 is the utility model pressure control principle drawing.
Embodiment
The pressure regulation oil supply system, comprise oil-out circulation circuit and a plurality of oil-out, the oil-out circulation circuit is comprised of absolute oil tank 1, oil transfer pump 2, pressure probe 3, oil stream switch 4, by-pass valve control 5, heater 6, described oil transfer pump 2 imports are provided with coarse filter 7, oil stream switch 4, by-pass valve control 5, pressure probe 3, unidirectional valve 8.Described absolute oil tank is vacuum tank.Described oil transfer pump is screw pump.The outlet conduit of described oil transfer pump 2 is provided with pressure regulator 201.Also be provided with control unit 9 and frequency converter 10 on the pressure regulation oil supply system, pressure probe 3 is monitoring device, and control unit 9 is according to setting pressure, with frequency converter 10 relatively and calculate a signal, then by frequency converter, oil transfer pump motor 4 is regulated in real time.Change according to outer work condition and set outlet pressure, just can make system stable operation, guarantee that fuel feeding is steady, realize that a plurality of oil-outs 11 connect 3 and the oiling of 3 above high-power transformer Simultaneous Stabilizations.
Claims (5)
1. pressure regulation oil supply system, comprise absolute oil tank, oil transfer pump, by-pass valve control, pressure probe, oil stream switch heater, a plurality of oil-out, it is characterized in that: described absolute oil tank, oil transfer pump, pressure probe, oil stream switch, by-pass valve control, heater form the oil-out circulation circuit; Described oil transfer pump import is provided with coarse filter, oil stream switch, by-pass valve control, pressure probe, unidirectional valve.
2. pressure regulation oil supply system according to claim 1, it is characterized in that: described absolute oil tank is vacuum tank.
3. pressure regulation oil supply system according to claim 1, it is characterized in that: described oil transfer pump is screw pump.
4. pressure regulation oil supply system according to claim 1, it is characterized in that: the outlet conduit of described oil transfer pump is provided with pressure regulator.
5. pressure regulation oil supply system according to claim 1, is characterized in that: also be provided with control unit and frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636903 CN203026301U (en) | 2012-11-28 | 2012-11-28 | Pressure regulating and oil feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636903 CN203026301U (en) | 2012-11-28 | 2012-11-28 | Pressure regulating and oil feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203026301U true CN203026301U (en) | 2013-06-26 |
Family
ID=48650267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220636903 Expired - Fee Related CN203026301U (en) | 2012-11-28 | 2012-11-28 | Pressure regulating and oil feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203026301U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440962A (en) * | 2013-08-01 | 2013-12-11 | 国家电网公司 | Intelligent on-line oil filling vehicle for transformer and oil filling method |
| CN104008857A (en) * | 2014-05-08 | 2014-08-27 | 国家电网公司 | Main transformer oil flow guide microcirculation device with photovoltaic frequency conversion function and application method thereof |
| CN104008856A (en) * | 2014-05-08 | 2014-08-27 | 国家电网公司 | Main transformer oil flow guide microcirculation device and using method |
-
2012
- 2012-11-28 CN CN 201220636903 patent/CN203026301U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440962A (en) * | 2013-08-01 | 2013-12-11 | 国家电网公司 | Intelligent on-line oil filling vehicle for transformer and oil filling method |
| CN103440962B (en) * | 2013-08-01 | 2016-06-01 | 国家电网公司 | Transformer on-line intelligence repairing car and oil supplement method |
| CN104008857A (en) * | 2014-05-08 | 2014-08-27 | 国家电网公司 | Main transformer oil flow guide microcirculation device with photovoltaic frequency conversion function and application method thereof |
| CN104008856A (en) * | 2014-05-08 | 2014-08-27 | 国家电网公司 | Main transformer oil flow guide microcirculation device and using method |
| CN104008856B (en) * | 2014-05-08 | 2016-05-04 | 国家电网公司 | A kind of main transformer oil conductance is to microcirculation device and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANHUI REABLE ELECTRIC CO., LTD. Free format text: FORMER NAME: HEFEI REABLE ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 230000, Hefei Province Economic and Technological Development Zone Anhui Buddha Road East, and cultivate northbound 3 standardized factory building Patentee after: Anhui Rui Bo Electric Applicance Co., Ltd Address before: 230000, Hefei Province Economic and Technological Development Zone Anhui Buddha Road East, and cultivate northbound 3 standardized factory building Patentee before: Hefei Reable Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20181128 |