CN203858080U - Lubricating oil leakage detection device used for gas turbine generator set - Google Patents
Lubricating oil leakage detection device used for gas turbine generator set Download PDFInfo
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- CN203858080U CN203858080U CN201420202784.1U CN201420202784U CN203858080U CN 203858080 U CN203858080 U CN 203858080U CN 201420202784 U CN201420202784 U CN 201420202784U CN 203858080 U CN203858080 U CN 203858080U
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- liquid level
- level sensor
- lubricating oil
- turbine generator
- generator set
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Abstract
The utility model discloses a lubricating oil leakage detection device used for a gas turbine generator set, which comprises a bench. The bench is provided with a lubricating oil tank, and the lubricating oil tank lubricates a to-be lubricated device arranged above the bench; the bottom part of the bench is provided with a first liquid level sensor, and the first liquid level sensor is used for detecting the height of the liquid surface of the lubricating oil leaking to the bottom part of the inner wall of the bench; and the first liquid level sensor is connected with an alarm controller, and the alarm controller is used for generating an alarm signal according to the liquid level signals detected by the first liquid level sensor. As the bottom part of the bench is provided with the first liquid level sensor, the first liquid level sensor is used for detecting the height of the liquid surface of the lubricating oil leaking to the bottom part of the inner wall of the bench and the liquid level signals detected by the first liquid level sensor are sent to the alarm controller, the leakage problem can be quickly and timely detected whether to exist in the lubricating oil system pipeline, waste as the lubricating oil leaks greatly can be avoided, and the detection precision and the efficiency are high.
Description
Technical field
The utility model relates to gas-turbine generator set field, especially, relates to a kind of lubrication leakage pick-up unit for gas-turbine generator set.
Background technology
Container-type gas-turbine generator set, is that the equipment such as gas turbine, generator are arranged on same stand, and at the surrounding cover one of stand the shell for noise reduction, gas-turbine generator set is moved in this airtight space.At present, not directly for the special monitoring of container-type gas-turbine generator set lubrication leakage, be only that the float type level switch by installing in monitoring oil tank judges whether the lubricating oil in oil tank leaks.Because the general volume of oil tank of gas-turbine generator set is larger, from lubrication leakage to float type level switch, experiencing lubricating oil liquid level drops to set point and needs a period of time, this process, unnecessary causes a large amount of lubrication leakages and gathers stand bottom, and oil tank and treat that pipeline between lubricating utensil is because joint is loosening or flange gasket damages, cause the problem of lubrication leakage to happen occasionally, if the detection of lubrication leakage not in time, the waste that easily causes lubrication leakage to bring, and also make troubles to the cleaning of stand.In addition, when gas-turbine generator set run duration, lubricating oil enters in combustion machine bearing, dynamo bearing, reducer gear case or oil cooler chamber, lubricating oil liquid level has certain decline when not moving in actual oil tank, if float type level switch liquid level decline set point is improved, for liquid level, decline and send alerting signal in time, can not accurately judge whether oil system exists leakage problem, and can cause frequently sending false alarm signal.
Utility model content
The utility model object is to provide a kind of lubrication leakage pick-up unit for gas-turbine generator set, detects not in time the technical matters that accuracy of detection is on the low side to solve the lubrication leakage of existing gas-turbine generator set.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A lubrication leakage pick-up unit for gas-turbine generator set, comprises stand, and oil tank is installed on stand, oil tank to be located at stand top to treat that lubricating utensil carries out lubricating oil lubricated;
The bottom of stand arranges the first liquid level sensor, and the first liquid level sensor is for detection of the liquid level that leaks to the lubricating oil of stand inwall bottom;
The first liquid level sensor is connected with alarm controller, and alarm controller generates alerting signal for the liquid level signal detecting according to the first liquid level sensor.
Further, the base section of stand is obliquely installed, and the first liquid level sensor is positioned at stand bottom position lowest part.
Further, treat that lubricating utensil is one or more in combustion machine bearing, dynamo bearing, reduction gear box and oil cooler chamber, oil tank is exported lubricating oil to treating lubricating utensil through fuel-displaced pipeline, and lubricated lubricating oil after lubricating utensil is back to oil tank through return line.
Further, in oil tank casing, be provided with the second liquid level sensor for detection of lubricating oil liquid level in oil tank casing.
Further, the first liquid level sensor and the second liquid level sensor are static-pressure type liquid level transmitter, float ball type level transducer or capacitive liquid level transmitter.
Further, the second liquid level sensor is connected to alarm controller.
Further, the control desk that alarm controller is gas-turbine generator set, control desk is exported the liquid level signal of the first liquid level sensor detection and/or the liquid level signal that the second liquid level sensor detects through display unit.
Further, the periphery of stand is provided with the shell for eliminating the noise.
The utlity model has following beneficial effect:
The utility model lubrication leakage pick-up unit, by the bottom at stand, the first liquid level sensor is set, by this first liquid level sensor, detect the liquid level of the lubricating oil that leaks to stand inwall bottom, and the liquid level signal that this first liquid level sensor is detected sends to alarm controller, can detect fast, in time oil system pipeline and whether have leakage problem, avoided that lubricating oil is a large amount of leaks the waste causing, and accuracy of detection and efficiency high.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is that the utility model preferred embodiment is for the structural representation of the lubrication leakage pick-up unit of gas-turbine generator set.
Description of reference numerals:
10, stand; 20, oil tank; 30, the first liquid level sensor; 40, the second liquid level sensor; 50, shell.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
With reference to Fig. 1, preferred embodiment of the present utility model provides a kind of lubrication leakage pick-up unit for gas-turbine generator set, comprise stand 10, oil tank 20 be installed on stand 10,20 pairs of oil tanks be located at stand 10 tops to treat that lubricating utensil carries out lubricating oil lubricated.In the present embodiment, the bottom of stand 10 inwalls arranges the first liquid level sensor 30, the first liquid level sensors 30 for detection of the liquid level that leaks to the lubricating oil of stand 10 inwall bottoms; The first liquid level sensor 30 is connected with alarm controller (not shown), and alarm controller generates alerting signal for the liquid level signal detecting according to the first liquid level sensor 30, to judge whether the oil feed line of oil system exists leakage problem.
The present embodiment lubrication leakage pick-up unit, by the bottom at stand 10, the first liquid level sensor 30 is set, by this first liquid level sensor 30, detect the liquid level of the lubricating oil that leaks to stand 10 inwall bottoms, and the liquid level signal that this first liquid level sensor 30 is detected sends to alarm controller, can detect fast, in time oil system pipeline and whether have leakage problem, avoided that lubricating oil is a large amount of leaks the waste causing, and accuracy of detection and efficiency high.
In the present embodiment, on stand 10, be provided with successively gas turbine, speed reduction unit, generator, the mechanical output of the output of gas turbine sends generator to through speed reduction unit, to drive generator generating, wherein the output shaft of gas turbine is through combustion machine bearing connection reducer, and the output shaft of speed reduction unit connects generator through dynamo bearing.In the present embodiment, treat that lubricating utensil comprises: combustion machine bearing, dynamo bearing, reduction gear box and oil cooler chamber, oil tank 20 is exported lubricating oil to treating lubricating utensil through fuel-displaced pipeline, and lubricated lubricating oil after lubricating utensil is back to oil tank 20 through return line.Lubricating oil plays lubricated with in the effect reducing wear in treating lubricating utensil, and the heat producing while also treating lubricating utensil work conducts.In the present embodiment, the first liquid level sensor 30 is selected static-pressure type liquid level transmitter, float ball type level transducer or capacitive liquid level transmitter, and wherein, static-pressure type liquid level transmitter can be selected single flange static pressure liquid level transmitter or two flange differential pressure liquid level transmitter.The first liquid level sensor 30 converts the liquid level of the stand detecting 10 inwall bottoms to electric signal and flows to alarm controller.In the present embodiment; alarm controller can be selected the controllers such as single-chip microcomputer, P LC; preferably; alarm controller is the control desk of gas-turbine generator set; when control desk is judged oil system and is had leakage problem according to the liquid level signal of the first liquid level sensor 30; generate voice or sound and light alarm signal, and shut down to treat that maintenance personal overhauls.Preferably, control desk also exports through liquid crystal display the liquid level that leaks to stand 10 inwalls that the first liquid level sensor 30 detects.
Preferably, in the present embodiment, in order to improve precision and the response speed of the lubricating oil that leaks to stand 10 bottoms of the first liquid level sensor 30 detections, the base section of stand 10 is obliquely installed, and the first liquid level sensor 30 is positioned at stand 10 bottom position lowest parts.
Preferably, in order accurately to detect the liquid level of oil tank 20 interior lubricating oil, in oil tank 20 casings, be provided with the second liquid level sensor 40 for detection of lubricating oil liquid level in oil tank 20 casings.In the present embodiment, the second liquid level sensor 40 is static-pressure type liquid level transmitter, float ball type level transducer or capacitive liquid level transmitter.Preferably, the second liquid level sensor 40 is float ball type level transducer, and when the liquid level of oil tank 20 drops to predetermined threshold, float ball type level transducer generates alerting signal, to remind, needs toward the interior supplementary lubricating oil of oil tank 20.Preferably, the second liquid level sensor 40 is connected to the control desk of gas-turbine generator set, and control desk exports through display unit the liquid level signal that the second liquid level sensor 40 detects, and inquires about the real-time height of oil tank 20 interior liquid levels for staff.
Preferably, the noise while working in order to reduce gas-turbine generator set, the periphery of stand 10 is provided with the shell 50 for eliminating the noise, and shell 50 adopts vibration-absorptive materials to make.
To sum up, the present embodiment lubrication leakage pick-up unit, both can detect the lubricating oil that leaks to stand 10 inwalls bottoms by the first liquid level sensor 30 and generate the alerting signal that oil system is leaked, can detect the lubricating oil liquid level in oil tank 20 by the second liquid level sensor 40 of being located in oil tank 20 again, when inadequate with the lubricating oil amount at oil tank 20, give in time supply, thereby when detecting accurately, in time oil system oil feed line and whether having lubrication leakage problem, ensure the reliability service of oil system.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. the lubrication leakage pick-up unit for gas-turbine generator set, comprise stand (10), the upper oil tank (20) of installing of described stand (10), described oil tank (20) to be located at described stand (10) top to treat that lubricating utensil carries out lubricating oil lubricated, it is characterized in that
The bottom of described stand (10) arranges the first liquid level sensor (30), and described the first liquid level sensor (30) is for detection of the liquid level that leaks to the lubricating oil of described stand (10) inwall bottom;
Described the first liquid level sensor (30) is connected with alarm controller, and described alarm controller generates alerting signal for the liquid level signal detecting according to described the first liquid level sensor (30).
2. the lubrication leakage pick-up unit for gas-turbine generator set according to claim 1, is characterized in that,
The base section of described stand (10) is obliquely installed, and described the first liquid level sensor (30) is positioned at described stand (10) bottom position lowest part.
3. according to the lubrication leakage pick-up unit for gas-turbine generator set described in claim 1 or 2, it is characterized in that,
Describedly treat that lubricating utensil is one or more in combustion machine bearing, dynamo bearing, reduction gear box and oil cooler chamber, described oil tank (20) through fuel-displaced pipeline output lubricating oil to described in treat lubricating utensil, and the lubricating oil after lubricating utensil described in lubricated is back to described oil tank (20) through return line.
4. the lubrication leakage pick-up unit for gas-turbine generator set according to claim 3, is characterized in that,
In described oil tank (20) casing, be provided with the second liquid level sensor (40) for detection of lubricating oil liquid level in described oil tank (20) casing.
5. the lubrication leakage pick-up unit for gas-turbine generator set according to claim 4, is characterized in that,
Described the first liquid level sensor (30) and the second liquid level sensor (40) are static-pressure type liquid level transmitter, float ball type level transducer or capacitive liquid level transmitter.
6. the lubrication leakage pick-up unit for gas-turbine generator set according to claim 5, is characterized in that,
Described the second liquid level sensor (40) is connected to described alarm controller.
7. the lubrication leakage pick-up unit for gas-turbine generator set according to claim 6, is characterized in that,
Described alarm controller is the control desk of described gas-turbine generator set, and described control desk is exported the liquid level signal of described the first liquid level sensor (30) detection and/or the liquid level signal that described the second liquid level sensor (40) detects through display unit.
8. the lubrication leakage pick-up unit for gas-turbine generator set according to claim 7, is characterized in that,
The periphery of described stand (10) is provided with the shell (50) for eliminating the noise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202784.1U CN203858080U (en) | 2014-04-24 | 2014-04-24 | Lubricating oil leakage detection device used for gas turbine generator set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202784.1U CN203858080U (en) | 2014-04-24 | 2014-04-24 | Lubricating oil leakage detection device used for gas turbine generator set |
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| CN203858080U true CN203858080U (en) | 2014-10-01 |
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| CN201420202784.1U Expired - Fee Related CN203858080U (en) | 2014-04-24 | 2014-04-24 | Lubricating oil leakage detection device used for gas turbine generator set |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219045A (en) * | 2016-03-21 | 2017-09-29 | 北京澳尔金石油技术开发有限公司 | The fuel valve leak testing method and system of a kind of gas turbine |
| CN107976237A (en) * | 2018-01-02 | 2018-05-01 | 昆明理工大学 | A kind of intelligent monitoring device and monitoring method for slip casting process grouting amount |
| CN108562404A (en) * | 2018-03-22 | 2018-09-21 | 徐钊婷 | A kind of leakage detection apparatus for pipeline of drinking machine |
| CN110455460A (en) * | 2019-08-21 | 2019-11-15 | 辽宁科技大学 | Method for Rapid Leak Detection of Cooler in Air Cooling System of Gas Turbine |
| CN111006824A (en) * | 2019-12-18 | 2020-04-14 | 银川隆基硅材料有限公司 | Silicon leakage detection method and device for single crystal furnace and storage medium |
| CN114252216A (en) * | 2021-12-13 | 2022-03-29 | 中国船舶重工集团公司第七0三研究所 | Method for detecting leakage of lubricating oil of gas turbine |
-
2014
- 2014-04-24 CN CN201420202784.1U patent/CN203858080U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219045A (en) * | 2016-03-21 | 2017-09-29 | 北京澳尔金石油技术开发有限公司 | The fuel valve leak testing method and system of a kind of gas turbine |
| CN107976237A (en) * | 2018-01-02 | 2018-05-01 | 昆明理工大学 | A kind of intelligent monitoring device and monitoring method for slip casting process grouting amount |
| CN108562404A (en) * | 2018-03-22 | 2018-09-21 | 徐钊婷 | A kind of leakage detection apparatus for pipeline of drinking machine |
| CN110455460A (en) * | 2019-08-21 | 2019-11-15 | 辽宁科技大学 | Method for Rapid Leak Detection of Cooler in Air Cooling System of Gas Turbine |
| CN110455460B (en) * | 2019-08-21 | 2020-12-11 | 辽宁科技大学 | A method for quick leak detection of gas turbine air cooling system cooler |
| CN111006824A (en) * | 2019-12-18 | 2020-04-14 | 银川隆基硅材料有限公司 | Silicon leakage detection method and device for single crystal furnace and storage medium |
| CN114252216A (en) * | 2021-12-13 | 2022-03-29 | 中国船舶重工集团公司第七0三研究所 | Method for detecting leakage of lubricating oil of gas turbine |
| CN114252216B (en) * | 2021-12-13 | 2024-02-20 | 中国船舶重工集团公司第七0三研究所 | Detection method for lubricating oil leakage of gas turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141001 Termination date: 20180424 |