CN203519461U - Online monitoring device for wind generation set gear oil - Google Patents
Online monitoring device for wind generation set gear oil Download PDFInfo
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- CN203519461U CN203519461U CN201320686601.3U CN201320686601U CN203519461U CN 203519461 U CN203519461 U CN 203519461U CN 201320686601 U CN201320686601 U CN 201320686601U CN 203519461 U CN203519461 U CN 203519461U
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- oil
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- 239000012208 gear oil Substances 0.000 title claims abstract description 26
- 238000012806 monitoring device Methods 0.000 title abstract description 5
- 239000003921 oil Substances 0.000 claims abstract description 29
- 238000007405 data analysis Methods 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 239000000523 sample Substances 0.000 claims description 17
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000001228 spectrum Methods 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 description 9
- 238000012423 maintenance Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
Images
Abstract
The utility model provides an online monitoring device for wind generation set gear oil. The device comprises an upper computer (12) and a lower computer (11), wherein the lower computer comprises a micro oil pump (1), an oil pool (2), a data acquisition unit (3) and a lower computer signal transmitting and receiving unit (4), wherein the upper computer comprises an upper computer signal transmitting and receiving unit (5), a data analysis unit (6) and a control and display unit (7), and the wind generation set gear oil enters the device through the micro oil pump (1) and returns after passing through the data acquisition unit (3).
Description
Technical field
The utility model relates to wind power generation field, specifically, relates to a kind of wind-powered electricity generation unit gear oil on-Line Monitor Device.
Background technology
In recent years, China's Wind Power Development was rapid, reached 6,000 ten thousand kilowatts to whole nation accumulative total installed capacity in the end of the year 2012.According to the prediction of the world wind energy council, to the consumption of the year two thousand twenty bulk of worldwide electricity, will have 12% from wind-power electricity generation.Wind generating technology has become the study hotspot of countries in the world, and its research emphasis is how to reduce the cost of wind-power electricity generation and how reliable, high-quality electric energy is provided.Daily in service, because aerogenerator is operated in field, working environment very severe, wind power generating set breaks down and causes shutting down, and will bring huge economic loss.Therefore, guarantee reliable and stable long-term operation, strengthen active maintenance at ordinary times, avoiding passive maintenance is most crucial requirement.Main-gear box is the core component of Double-feed wind power unit, and its basic function is exactly the high torque power of the slow-speed of revolution that Wind power propelling blade is produced, and is converted into the required low torque power of high rotating speed of generator.Therefore the reliability of gear case has often directly affected generating efficiency and the serviceable life of wind-powered electricity generation unit.Gear case lost efficacy will reduce generating efficiency greatly, increase whole maintenance cost simultaneously.A nearest research of American National regenerative resource laboratory shows, the inefficacy major part of wind-powered electricity generation unit main-gear box all starts from bearing, and along with the continuous increase of the wind-powered electricity generation power of the assembling unit, this situation is more and more obvious.The influence factor of bearing life is numerous, and except the aspects such as design, material, processing, the quality control of lubricating oil product (comprising physicochemical property and impurity content) is also a very crucial factor.Variation with various indexs in the lubricating oil product that lubricated and the state of wear information of wind-powered electricity generation unit main-gear box can be used at it reflects, this can be by blood, pathological index reflects as human body situation, we can be by diagnosing inside of human body sufferer the chemical examination of blood, equally, for wind power equipment, also can, by the tracking and monitoring of the projects such as wear metal particle and pollution impurity particle in wind power equipment used-oil oil situation, oil is analyzed, obtain the various information of relevant lubricating oil state and equipment lubrication and state of wear.
Wind-powered electricity generation unit is because of its apparatus expensive, and work under bad environment, place are remote, and the height of equipment is higher, and maintenance is very inconvenient, when lubrication failure occurs, and the high costs such as the essential payment devices allotment of wind energy turbine set, energy production loss, part replacement.Therefore, guarantee reliable and stable long-term operation, strengthen active maintenance at ordinary times, avoiding passive maintenance is most crucial requirement.Lubrication and abrasion state to wind-powered electricity generation unit is monitored, and carries out on this basis condition based maintenance the long-term benefit of wind park is had to very positive effect.
The domestic monitoring for blower fan gear oil at present, main by the relevant information sampling on the spot, blower fan gear oil is obtained in offline inspection analysis.Detect index and mainly comprise the wear particle in gear oil viscosity, moisture and oil, comprehensive these information, judge the wear condition of gear.
The shortcoming of existing gear oil sample analysis technology maximum is just the difficulty sampling on the spot.The common remote location of wind energy turbine set, environment is severe, and between every unit, at a distance of far away again, every sub-sampling all can bring larger difficulty and dangerous to staff.
Utility model content
An object of the present utility model is to provide a kind of wind-powered electricity generation unit gear oil on-Line Monitor Device.
For reaching above-mentioned purpose, on the one hand, the utility model provides a kind of wind-powered electricity generation unit gear oil on-Line Monitor Device, and described device comprises host computer 12 and slave computer 11; Slave computer comprises micro-oil pump 1, oil sump 2 and the data acquisition unit 3 being linked in sequence, and data acquisition unit 3 is electrically connected to receiving element 4 with the transmitting of slave computer signal; Host computer comprises interconnective host computer signal transmitting and receiving element 5, data analysis unit 6, control and display unit 7; Wherein, wind-powered electricity generation unit gear tank 10 is connected with micro-oil pump 1, and the gear oil in wind-powered electricity generation unit gear tank 10 enters described device by micro-oil pump 1, and returns after data acquisition unit 3.
According to embodiment of the present utility model, the preferred described data acquisition unit of the utility model comprises temperature sensor 31, viscosity transducer 32 and iron spectrum probe 33.
According to embodiment of the present utility model, the preferred described temperature sensor 31 of the utility model, viscosity transducer 32 and iron spectrum probe 33 are for being set up in parallel.
Device of the present utility model can carry out work in accordance with the following steps:
As shown in Figure 1, gear oil, by the effect of micro-oil pump 1, enters monitoring device 3; Oil sump 2 plays a part to alleviate input pressure, avoids follow-up sensor to impact; Oil sample enters respectively temperature sensor 31, viscosity transducer 32 and on-line ferrograph probe 33, completes the collection of data; Data transmit and receive unit 4 by slave computer signal and transmit and receive unit 5 through wireless network transmissions to host computer signal; 6 pairs of data analysis unit receive data analysis, calculating, and finally on demonstration and control module 7, show.This device shows the online detection of fluid and data analysis separately, can realize a host computer to many slave computers, i.e. the on-line monitoring of many typhoons group of motors gear oil.
In sum, the utility model provides a kind of wind-powered electricity generation unit gear oil on-Line Monitor Device.Device tool of the present utility model has the following advantages:
(1) the utility model is by a set of wind-powered electricity generation unit gear oil on-Line Monitor Device of design, can realize the Real-Time Monitoring to gear oil oil situation and wear particle information etc., thereby gear wear situation is carried out to anticipation, by on-line monitoring, solved conventional blower fan gear oil offline inspection and sampled difficult shortcoming;
(2) simultaneously the utility model also detects and data analysis shows and separates fluid is online, can realize a host computer to many slave computers, i.e. the on-line monitoring of many typhoons group of motors gear oil has reduced the whole monitoring cost of wind energy turbine set;
(3) after monitoring device long-play, sensor can pollute, and the reliability of data is impacted, and the utility model has increased the flusher of each sensor, can effectively eliminate this adverse effect;
(4) gear oil viscosity and oil sample temperature are closely bound up, the utility model has increased temperature sensor, the oil sample viscosity under Current Temperatures can be detected, and be converted into the viscosity at 40 ℃, so that the variation tendency of oil sample viscosity is judged, prior art lacks necessary temperature detection, is difficult to accomplish the accurate monitoring of oil sample viscosity.
Accompanying drawing explanation
Fig. 1 is the monitoring device schematic diagram of the utility model embodiment 1, and wherein 1 is micro-oil pump; 2 is oil sump; 3 is temperature sensor; 4 is viscosity transducer; 5 is iron spectrum probe; 6 transmit and receive unit for slave computer signal; 7 transmit and receive unit for host computer signal; 8 is data analysis unit; 9 for showing and control module; 10 is gear tank.
Embodiment
By specific embodiment, describe below the beneficial effect of implementation process of the present utility model and generation in detail, be intended to help reader to understand better essence of the present utility model and feature, not as restriction that can practical range to this case.
Embodiment 1
1, on host computer 12 demonstrations and control module 7, choose the slave computer 11 that need to carry out oil liquid monitoring operation;
2, host computer 12 shows and control module 7 sends " starting to detect " instruction, by wireless network transmissions to slave computer 11, slave computer 11 receives after instruction, start micro-oil pump 1, simultaneous temperature sensor 31, viscosity transducer 32 and iron spectrum probe 33, wherein temperature sensor 31, viscosity transducer 32 and iron spectrum probe 33 are that (parallel connection) arranges side by side, each way solenoid valve is in opening, gear oil in wind-powered electricity generation unit gear tank 10 rinses system after micro-oil pump 1 and oil sump 2, guarantee the clean of each sensor and probe, at least rinse after 10 minutes at every turn, carry out again next step operation,
3, from host computer 12, click " data acquisition " button, slave computer 11 receives after instruction, stops micro-oil pump 1, closes each way solenoid valve simultaneously, and after 5 minutes, temperature sensor 31, viscosity transducer 32, iron spectrum probe 33 carry out respectively data collection task;
4, after each sensor data acquisition work, by slave computer signal, transmit and receive unit 4 and to host computer signal, transmit and receive unit 5 through wireless network transmissions, 6 pairs of data analysis that receive of data analysis unit, calculating.Because the variation of gear oil viscosity is closely related with temperature, the gear oil viscosity under condition of different temperatures is compared and there is no practical significance, according to GB/T256-88, data analysis unit is carried out temperature correction to the viscosity recording.Meanwhile, the data that data analysis unit also transmits iron spectrum probe are processed, and by the solid particle size collecting, content instant playback out, and compare with historical data;
5, when the viscosity collecting, iron spectrum data and history value occur to change by a relatively large margin, warning device is reported to the police, and reminds operating personnel that blower fan gear oil data are paid close attention to, analyzed.
Claims (3)
1. a wind-powered electricity generation unit gear oil on-Line Monitor Device, is characterized in that, described device comprises host computer (12) and slave computer (11); Slave computer comprises that micro-oil pump (1), oil sump (2) and the data acquisition unit (3), the data acquisition unit (3) that are linked in sequence are electrically connected to receiving element (4) with the transmitting of slave computer signal; Host computer comprises interconnective host computer signal transmitting and receiving element (5), data analysis unit (6), control and display unit (7); Wherein, wind-powered electricity generation unit gear tank (10) is connected with micro-oil pump (1), and the gear oil in wind-powered electricity generation unit gear tank (10) enters described device by micro-oil pump (1), and returns after data acquisition unit (3).
2. device according to claim 1, is characterized in that, described data acquisition unit (3) comprises temperature sensor (31), viscosity transducer (32) and iron spectrum probe (33).
3. device according to claim 2, is characterized in that, described temperature sensor (31), viscosity transducer (32) and iron spectrum probe (33) are for being set up in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686601.3U CN203519461U (en) | 2013-11-01 | 2013-11-01 | Online monitoring device for wind generation set gear oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686601.3U CN203519461U (en) | 2013-11-01 | 2013-11-01 | Online monitoring device for wind generation set gear oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203519461U true CN203519461U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320686601.3U Expired - Lifetime CN203519461U (en) | 2013-11-01 | 2013-11-01 | Online monitoring device for wind generation set gear oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203519461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235423A (en) * | 2021-12-13 | 2022-03-25 | 中国船舶重工集团公司第七0三研究所 | Method for detecting faults of gas turbine lubricating oil supply system |
-
2013
- 2013-11-01 CN CN201320686601.3U patent/CN203519461U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235423A (en) * | 2021-12-13 | 2022-03-25 | 中国船舶重工集团公司第七0三研究所 | Method for detecting faults of gas turbine lubricating oil supply system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |