CN201568403U - Oil contamination on-line monitoring feedback device for hydraulic system of wind turbine generator system - Google Patents
Oil contamination on-line monitoring feedback device for hydraulic system of wind turbine generator system Download PDFInfo
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- CN201568403U CN201568403U CN2009202832219U CN200920283221U CN201568403U CN 201568403 U CN201568403 U CN 201568403U CN 2009202832219 U CN2009202832219 U CN 2009202832219U CN 200920283221 U CN200920283221 U CN 200920283221U CN 201568403 U CN201568403 U CN 201568403U
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Abstract
The utility model discloses an oil contamination on-line monitoring feedback device for the hydraulic system of a wind turbine generator system. The oil contamination on-line monitoring feedback device comprises an oil temperature regulator, a temperature sensor, a two-position three-way electromagnetic valve, a three-position four-way solenoid valve, a filter, a differential pressure sensor and an oil analyzing computer, wherein the oil inlet of the two-position three-way electromagnetic valve is connected with the outlet of a hydraulic pump in the hydraulic system, the oil outlet of the two-position three-way electromagnetic valve is connected with the oil inlet of the three-position four-way solenoid valve through an oil pipe, the oil return opening of the three-position four-way solenoid valve is connected with one end of a one-way valve through the oil pipe, the other end thereof is connected with one end of a three-way pipe, the other two ends of the three-way pipe are connected with the hydraulic system of the wind turbine generator system and the other oil outlet of the two-position three-way electromagnetic valve respectively through the oil pipe, the two oil outlets of the three-position four-way solenoid valve are connected with two hydraulic fluid ports of the filter respectively through the oil pipe, the filter is equipped with a filter screen, the differential pressure sensor is connected with the filter, and the differential pressure sensor, the oil temperature regulator and the temperature sensor are all connected with the oil analyzing computer.
Description
Technical field
The utility model relates to a kind of wind power generating set oil contamination in hydraulic system on-line monitoring feedback means.
Background technique
According to statistics, the fault of hydraulic system has 75% at least owing to oil contamination causes, hydraulic system is a constituent element indispensable in the MW grade wind driven generator unit, it directly controls the feather and the brake system of wind power generating set, and reducing and avoiding MW grade wind driven generator unit hydraulic system fault is the essential measure that improves MW grade wind driven generator unit generating efficiency and guarantee unit safety.Existing oil contamination detection technique, as: the microscope inspection survey technology, automatic particle collector detection technique, analyzing iron spectrum technology, spectral analysis technique etc., though higher accuracy is arranged, but all, strict to testing environment because of technical too strong, the expense height of purchasing and analyzing, factors such as the time of test is long all can not be applied to the on-line monitoring of oil contamination.
The model utility content
The technical problems to be solved in the utility model provides a kind of wind power generating set oil contamination in hydraulic system on-line monitoring feedback means, this device can be monitored out the pollution of fluid in the process of hydraulic work system, simultaneously can realize functions such as demonstration, storage, printing, when oil contamination exceeds standard, can provide alarm signal, remind staff's trouble-saving generation of in time taking measures.
For solving the problems of the technologies described above, a kind of wind power generating set oil contamination in hydraulic system on-line monitoring feedback means that the utility model provides, it contains oil temperature regulator, temperature transducer, two-position three way magnetic valve, three position four-way electromagnetic valve, filter, differential pressure transducer, the oil quality analysis computer, the filler opening of two-position three way magnetic valve is connected with hydraulic pressure delivery side of pump in the wind power generating set hydraulic system, the one oil outlet is connected with the three position four-way electromagnetic valve filler opening by oil pipe, the return opening of three position four-way electromagnetic valve links to each other with an end of one-way valve by oil pipe, the other end of one-way valve links to each other with an end of three-way pipe, other two ends of three-way pipe link to each other with another oil outlet of two-position three way magnetic valve with described wind power generating set hydraulic system by oil pipe respectively, two oil outlets of three position four-way electromagnetic valve are connected with two hydraulic fluid ports of filter by oil pipe respectively, filter is provided with filter screen, differential pressure transducer and filter link, differential pressure transducer, oil temperature regulator and temperature transducer link with the oil quality analysis computer respectively.
During the wind power generating set hydraulic work system, the two-position three way magnetic valve of above-mentioned oil contamination on-line monitoring feedback means is in "on" position, and hydraulic oil enters hydraulic system through two-position three way magnetic valve and three-way pipe.During the oil contamination on-line monitoring, two-position three way magnetic valve is in off-position, the electromagnet energising on the three position four-way electromagnetic valve left side, hydraulic oil enters fuel tank after two-position three way magnetic valve, three position four-way electromagnetic valve, filter, three position four-way electromagnetic valve, one-way valve and three-way pipe enter hydraulic system.The time-delay certain hour, the data-signal before and after the strainer screen that differential pressure transducer collects send the oil quality analysis computer to carry out analysing and processing, and the oil quality analysis computer send display device to show the oil contamination result, and printable output.When oil contamination exceeds standard, provide alarm signal, remind staff's trouble-saving generation of in time taking measures.After detecting end, two-position three way magnetic valve still is in off-position, the electromagnet energising on three position four-way electromagnetic valve the right, hydraulic oil enters fuel tank after two-position three way magnetic valve, three position four-way electromagnetic valve, filter, three position four-way electromagnetic valve, one-way valve and three-way pipe enter hydraulic system, in this course, opposite through the hydraulic oil of the filter flow direction when detecting, the filter screen of filter rinsed finishes behind the certain hour of delaying time.Last two-position three way magnetic valve is in "on" position, and three position four-way electromagnetic valve is in off-position, returns to reset condition.
Description of drawings
Fig. 1 is a wind power generating set oil contamination in hydraulic system on-line monitoring feedback means structural representation
1. oil temperature regulators among the figure, 2. temperature transducer, 3. oil hydraulic pump, 4. two-position three way magnetic valve, 5. oil pipe, 6. oil pipe, 7. three position four-way electromagnetic valve, 8. oil pipe, 9. oil pipe, 10. filter, 11. filter screens, 12. differential pressure transducers, 13. the oil quality analysis computer, 14. one-way valves, 15. three-way pipes, 16. oil pipe, 17. hydraulic systems, 18. fuel tanks.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Among Fig. 1, wind power generating set oil contamination in hydraulic system on-line monitoring feedback means, it contains oil temperature regulator 1, temperature transducer 2, two-position three way magnetic valve 4, three position four-way electromagnetic valve 7, filter 10, differential pressure transducer 12, oil quality analysis computer 13.The outlet of the oil hydraulic pump 3 in the filler opening of two-position three way magnetic valve 4 and the wind power generating set hydraulic system is connected, the one oil outlet is connected with three position four-way electromagnetic valve 7 filler openings by oil pipe 5.The return opening of three position four-way electromagnetic valve 7 links to each other with an end of one-way valve 14 by oil pipe, and the other end of one-way valve 14 links to each other with an end of three-way pipe 15, other two ends of three-way pipe 15 link to each other with oil pipe 6 another oil outlet with wind power generating set hydraulic system 17 and two-position three way magnetic valve 4 by oil pipe 16 respectively.Two oil outlets of three position four-way electromagnetic valve 7 are connected with two hydraulic fluid ports of filter 10 with oil pipe 9 by oil pipe 8 respectively.Filter 10 is provided with filter screen 11.Differential pressure transducer 12 links with filter 10, and differential pressure transducer 12, oil temperature regulator 1 and temperature transducer 2 link with oil quality analysis computer 13 respectively.Oil temperature regulator 1 and temperature transducer 2 are loaded on the fuel tank 18 of hydraulic system 17.During the wind power generating set hydraulic work system, the two-position three way magnetic valve 4 of above-mentioned oil contamination on-line monitoring feedback means is in "on" position, and hydraulic oil enters hydraulic system through two-position three way magnetic valve 4 and three-way pipe 15.During the oil contamination on-line monitoring, temperature transducer 2 at first detects the oil temperature in the fuel tank 18, when the oil temperature fuel tank 18 in when low or too high, above-mentioned oil contamination on-line monitoring feedback means is not monitored.Regulate the oil temperature by oil temperature regulator 1, when the oil temperature is in the setting temperature scope, two-position three way magnetic valve 4 is in off-position, the electromagnet energising on three position four-way electromagnetic valve 7 left sides, hydraulic oil enters fuel tank 18 after two-position three way magnetic valve 4, three position four-way electromagnetic valve 7, filter 10, three position four-way electromagnetic valve 7, one-way valve 14 and three-way pipe 15 enter hydraulic system 17.The time-delay certain hour, the pressure difference data of filter 10 filter screens 11 front and back that differential pressure transducer 12 collects, send oil quality analysis computer 13 to carry out analysing and processing, oil quality analysis computer 13 send display device to show the oil contamination result, and printable output, when the oil contamination timestamp provides alarm signal, remind staff's trouble-saving generation of in time taking measures.After detecting end, two-position three way magnetic valve 4 still is in off-position, the electromagnet energising on three position four-way electromagnetic valve 7 the right, added the hydraulic oil of reverse flow for like this filter 10, thereby cleaned the filter screen 11 of filter 10, the hydraulic oil of cleaning and filtering net 11 enters fuel tank after three position four-way electromagnetic valve, one-way valve and threeway enter hydraulic system, finish behind the time-delay certain hour.Last two-position three way magnetic valve 4 is in "on" position, and three position four-way electromagnetic valve 7 is in off-position, returns to reset condition.
Claims (1)
1. wind power generating set oil contamination in hydraulic system on-line monitoring feedback means, it is characterized in that: it contains oil temperature regulator, temperature transducer, two-position three way magnetic valve, three position four-way electromagnetic valve, filter, differential pressure transducer, the oil quality analysis computer, the filler opening of two-position three way magnetic valve is connected with hydraulic pressure delivery side of pump in the wind power generating set hydraulic system, the one oil outlet is connected with the three position four-way electromagnetic valve filler opening by oil pipe, the return opening of three position four-way electromagnetic valve links to each other with an end of one-way valve by oil pipe, the other end of one-way valve links to each other with an end of three-way pipe, other two ends of three-way pipe link to each other with another oil outlet of two-position three way magnetic valve with described wind power generating set hydraulic system by oil pipe respectively, two oil outlets of three position four-way electromagnetic valve are connected with two hydraulic fluid ports of filter by oil pipe respectively, filter is provided with filter screen, differential pressure transducer and filter link, differential pressure transducer, oil temperature regulator and temperature transducer link with the oil quality analysis computer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202832219U CN201568403U (en) | 2009-12-30 | 2009-12-30 | Oil contamination on-line monitoring feedback device for hydraulic system of wind turbine generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202832219U CN201568403U (en) | 2009-12-30 | 2009-12-30 | Oil contamination on-line monitoring feedback device for hydraulic system of wind turbine generator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201568403U true CN201568403U (en) | 2010-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202832219U Expired - Fee Related CN201568403U (en) | 2009-12-30 | 2009-12-30 | Oil contamination on-line monitoring feedback device for hydraulic system of wind turbine generator system |
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| CN (1) | CN201568403U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541951A (en) * | 2013-09-30 | 2014-01-29 | 王君 | Hydraulic oil pollution monitoring system |
| CN103541947A (en) * | 2013-09-30 | 2014-01-29 | 陈咸均 | Device for detecting and treating mine machine hydraulic oil pollution |
| CN103867535A (en) * | 2014-03-31 | 2014-06-18 | 徐工集团工程机械股份有限公司 | Online monitoring system for engineering machinery hydraulic oil |
| CN111350720A (en) * | 2020-04-14 | 2020-06-30 | 西安航空制动科技有限公司 | Durability experiment device for integrated brake module of airplane |
| CN114354165A (en) * | 2021-12-30 | 2022-04-15 | 广东南曦液压机械有限公司 | Hydraulic ultrahigh-pressure oil cylinder test bed and test method |
-
2009
- 2009-12-30 CN CN2009202832219U patent/CN201568403U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541951A (en) * | 2013-09-30 | 2014-01-29 | 王君 | Hydraulic oil pollution monitoring system |
| CN103541947A (en) * | 2013-09-30 | 2014-01-29 | 陈咸均 | Device for detecting and treating mine machine hydraulic oil pollution |
| CN103541951B (en) * | 2013-09-30 | 2015-09-16 | 王君 | A kind of hydraulic oil fouling monitoring system |
| CN103867535A (en) * | 2014-03-31 | 2014-06-18 | 徐工集团工程机械股份有限公司 | Online monitoring system for engineering machinery hydraulic oil |
| CN103867535B (en) * | 2014-03-31 | 2016-05-04 | 徐工集团工程机械股份有限公司 | A kind of on-line monitoring system of engineering mechanical hydraulic oil |
| CN111350720A (en) * | 2020-04-14 | 2020-06-30 | 西安航空制动科技有限公司 | Durability experiment device for integrated brake module of airplane |
| CN111350720B (en) * | 2020-04-14 | 2021-09-07 | 西安航空制动科技有限公司 | Durability experiment device for integrated brake module of airplane |
| CN114354165A (en) * | 2021-12-30 | 2022-04-15 | 广东南曦液压机械有限公司 | Hydraulic ultrahigh-pressure oil cylinder test bed and test method |
| CN114354165B (en) * | 2021-12-30 | 2024-04-12 | 广东南曦液压机械有限公司 | Hydraulic ultrahigh-pressure oil cylinder test bed and test method |
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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: JIANGSU WEIYINGDE MACHINERY CO., LTD. Free format text: FORMER OWNER: SUYA ELECTROMECHANICAL MANUFACTURING CO., LTD., JIANGSU Effective date: 20110624 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 224005 JIANGSU SUYA MECHANICAL + ELECTRICAL MANUFACTURE CO., LTD., NO. 1, SUYA ROAD, YANDU NEW DISTRICT, YANCHENG CITY, JIANGSU PROVINCE TO: 224007 1, BUILDING 1, NO. 55, TAISHAN SOUTH ROAD, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, YANCHENG CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110624 Address after: 224007, No. 55, South Taishan Road, Yancheng City economic and Technological Development Zone, Jiangsu, 1, 1 Patentee after: Jiangsu Wei Ying Machinery Co., Ltd. Address before: 224005 Jiangsu province Yancheng City salt District Su Aru No. 1 Jiangsu Suya electromechanical Manufacturing Co Ltd Patentee before: Jiangsu Suya Mechanical&Electrical Manufacture Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20131230 |