CN205506401U - Gas turbine test bench oiling system - Google Patents
Gas turbine test bench oiling system Download PDFInfo
- Publication number
- CN205506401U CN205506401U CN201620285369.6U CN201620285369U CN205506401U CN 205506401 U CN205506401 U CN 205506401U CN 201620285369 U CN201620285369 U CN 201620285369U CN 205506401 U CN205506401 U CN 205506401U
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- Prior art keywords
- oil
- oil return
- main
- subsystem
- gas turbine
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 239000003921 oil Substances 0.000 claims abstract description 209
- 239000010687 lubricating oil Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 239000010723 turbine oil Substances 0.000 claims description 13
- 238000009825 accumulation Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Abstract
The utility model discloses a gas turbine test bench oiling system, including oil supply subsystem, oil return subsystem and remote control subsystem, oil supply subsystem includes that main tank lubricator, the owner who links to each other with main tank lubricator supply the oil pipe line and set gradually at main level filtering ware, fuel feed pump and bladder type hydropneumatic accumulator on supplying the oil pipe line according to the oil feed orientation, and the bladder type hydropneumatic accumulator feeds through through reserve confessions oil pipe line and the main oil pipe line that supplies, the oil return subsystem includes main oil return line, sets gradually the filter on main oil return line, reserve oil sump tank, dump pump and cooling device according to the oil return direction, and reserve oil sump tank is through reserve oil return line and main oil return line intercommunication. The utility model discloses degree of automation is high, can appear under the condition of fuel feeding or oil return trouble in the system, still can provide the lubricating oil of circulation flow in the short time for the gas turbine in the work, guarantee gas turbine safety. Simultaneously, can also retrieve heat energy, accomplish that the high -efficient of the energy utilizes.
Description
Technical field
This utility model is a kind of test bench for gas turbine oil system, belongs to industry gas turbine field.
Background technology
Gas turbine is in the course of the work, rotatable parts often run up in less gap, relative motion between cooperation face can produce friction, when rotating speed is higher, short time internal friction heat will make working surface wear and tear, even by working surface scaling loss, cause gas turbine that significant trouble occurs.Therefore, it is necessary to design perfect oil system, for turbine turns parts continual supply lubricating oil, thus reduce the friction and wear of working surface, reduce frictional resistance and power consumption, improve the reliability of gas turbine work.
Owing to lubricating oil system is for the importance of gas turbine operation, needing to improve the automaticity that operation controls, and ensure when something unexpected happened, lubricating oil system remains able to the short time interior gas turbine for high-speed cruising provides lubrication to ensure.In prior art, often more from the standpoint of fuel system and cooling etc., and less from the standpoint of safe fuel feeding.Such as, during gas turbin test, have a power failure suddenly and cause oil pump not work, or oil pump breaks down suddenly, it is impossible to fuel feeding or charge oil pressure are the lowest.This is accomplished by, when being lubricated oil system design, to consider various situation, replenishment of process flow process.
Simultaneously, gas turbine is on test bay during endurance test, lubricating oil can take away substantial amounts of frictional heat, this partial heat energy generally dissipates in the way of air-cooled or water-cooled, if this partial heat energy is carried out efficient recovery, use for testing plant area, energy loss can be reduced, improve the utilization ratio of the energy.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art, a kind of test bench for gas turbine oil system of design.This system structure is complete, multiple functional, reasonable in design, and automaticity is high, can provide, for the gas turbine in work, the lubricating oil circulated when fuel feeding or oil return fault occurs in oil system, ensure gas turbine safe operation in remaining able to the short time.Simultaneously, additionally it is possible to heat energy is reclaimed, the efficient utilization of the energy is accomplished.
To achieve these goals, this utility model is to realize by the following technical solutions: a kind of test bench for gas turbine oil system, including oil supply subsystem, oil return subsystem and be connected with described oil supply subsystem, oil return subsystem signal remotely control subsystem, described oil supply subsystem includes main oil tank, the main oil supply line being connected with main oil tank and first order filter, oil feed pump and the bladder type hydropneumatic accumulator being successively set on main oil supply line by oil-feed direction, and described bladder type hydropneumatic accumulator is connected with main oil supply line by standby oil supply line；Described oil return subsystem includes main oil return pipeline, is successively set on the filter on main oil return pipeline, standby oil sump tank, scavenge oil pump and chiller by oil return direction, and standby oil sump tank is connected with main oil return pipeline by standby oil return pipeline.
Further, described oil return subsystem also includes being arranged in parallel the heat-storing device on main oil return pipeline with described chiller.
Further, described oil return subsystem also includes a two-position three-way valve, and main oil return pipeline is divided into the oil return being connected with chiller cooling pipeline and the oil return heat accumulation pipeline being connected with heat-storing device through described two-position three-way valve.
Further, described oil feed pump and scavenge oil pump are designed with stand-by power supply.
Further, described oil supply subsystem also includes that a pressure regulation branch road, described pressure regulation branch road include the pressure regulation tap line that two ends are connected respectively and the pressure regulator valve being positioned in described pressure regulation tap line with the oil feed pump port of export and main oil tank.
Further, also including the gs-oil separator connected with main oil tank, described gs-oil separator is for separating the gas mixture returned in main oil tank, and isolated lubricating oil returns in main oil tank.
Further, described oil supply subsystem also includes the second level filter being positioned at oil feed pump exit.
The beneficial effects of the utility model: a kind of test bench for gas turbine oil system of the present utility model, including oil supply subsystem, oil return subsystem and be connected with described oil supply subsystem, oil return subsystem signal remotely control subsystem, described oil supply subsystem includes main oil tank, the main oil supply line being connected with main oil tank and first order filter, oil feed pump and the bladder type hydropneumatic accumulator being successively set on main oil supply line by oil-feed direction, and described bladder type hydropneumatic accumulator is connected with main oil supply line by standby oil supply line；Described oil return subsystem includes main oil return pipeline, is successively set on the filter on main oil return pipeline, standby oil sump tank, scavenge oil pump and chiller by oil return direction, and standby oil sump tank is connected with main oil return pipeline by standby oil return pipeline.This utility model automaticity is high, can provide, for the gas turbine in work, the lubricating oil circulated when fuel feeding or oil return fault occurs in lubricating oil system, ensure gas turbine safe operation in remaining able to the short time.Simultaneously, additionally it is possible to heat energy is reclaimed, the efficient utilization of the energy is accomplished.
Accompanying drawing explanation
Fig. 1 is the layout of equipment of the present utility model；
Fig. 2 is process piping drawing of the present utility model.
Accompanying drawing illustrates:
The main oil tank of 1-, 2-the first valve, 3-gs-oil separator, 4-the second valve, 5-the first temperature sensor, 6-user, 7-the 3rd valve, 8-the 4th valve, 9-heat-storing device, 10-chiller, 11-the second temperature sensor, 12-two-bit triplet valve, 13-the 5th valve, 14-three-temperature sensor, 15-the first pressure transducer, 16-scavenge oil pump, the standby oil sump tank of 17-, 18-stand-by power supply, 19-gas turbine, 20-remotely control subsystem
, 21-second gauge, 22-filter, 23-the 6th valve, 24-bladder type hydropneumatic accumulator,
25-the 7th valve, 26-the 4th temperature sensor, 27-the second pressure transducer, 28-second level filter, 29-oil feed pump, 30-the 8th valve, 31-first order filter, 32-liquidometer, 33-pressure regulating valve, the first-class gauge of 34-；
1 '-main oil supply line, 2 '-oil feed pump stand-by power supply pipeline, 3 '-pressure regulation tap line, 4 '-standby oil supply line, 5 '-gas turbine feed line, 6 '-scavenge oil pump stand-by power supply pipeline, 7 '-main oil return pipeline, 8 '-standby oil return pipeline, 9 '-oil return heat accumulation pipeline, 10 '-oil return cooling pipeline, 11 '-exhaust line, 12 '-Oil-gas Separation pipeline, 13 '-signal transfer line.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with detailed description of the invention, this utility model is expanded on further.
Referring to Fig. 1 and Fig. 2, a kind of technical scheme of this utility model offer: a kind of test bench for gas turbine oil system, including oil supply subsystem, oil return subsystem and the remotely control subsystem 20 being connected with described oil supply subsystem, oil return subsystem signal.
Described oil supply subsystem includes main oil tank 1, it is arranged on the liquidometer 32 on main oil tank 1, the main oil supply line 1 ' being connected with main oil tank 1, first order filter the 31, the 8th valve 30, oil feed pump the 29, second pressure transducer the 27, the 4th temperature sensor 26, bladder type hydropneumatic accumulator 24 and the 6th valve 23 being successively set on main oil supply line 1 ' by oil-feed direction, connects main oil supply line 1 ' and the gas turbine feed line 5 ' of gas turbine 19；Gas turbine feed line 5 ' is provided with second gauge 21.First order filter 31 filters for oil-feed.Described bladder type hydropneumatic accumulator 24 is connected with main oil supply line 1 ' by standby oil supply line 4 '; standby oil supply line 4 ' is provided with the 7th valve 25; cannot work or during charge oil pressure deficiency when oil feed pump 29 breaks down; bladder type hydropneumatic accumulator 24 can carry out emergent fuel feeding; thus race against time for maintenance down, it is ensured that the safety of gas turbine.Described oil feed pump the 29, second pressure transducer the 27, the 4th temperature sensor the 26, the 7th valve 25 and second gauge 21 are connected with remotely control subsystem 20 signal by signal transfer line 13 ' respectively, thus realize remotely controlling and parameter adjustment.
Described oil return subsystem includes main oil return pipeline 7 ', it is successively set on the filter 22 on main oil return pipeline 7 ' by oil return direction, standby oil sump tank 17, scavenge oil pump 16, first pressure transducer 15, three-temperature sensor 14, chiller 10, first temperature sensor 5 and first-class gauge 34, standby oil sump tank 17 is connected with main oil return pipeline 7 ' by standby oil return pipeline 8 ', standby oil return pipeline 8 ' is provided with the 5th valve 13, when the equipment on main oil return pipeline 7 ' break down cannot oil return time, remote opening the 5th valve 13 immediately, make lubricating oil pass through oil return pipeline 8 ' and return in standby oil sump tank 17, thus in ensureing the short time, ensure the mobility of lubricating oil, race against time for maintenance down, ensure gas turbine safe operation.Described 5th valve 13, scavenge oil pump the 16, first pressure transducer 15, three-temperature sensor the 14, first temperature sensor 5 and first-class gauge 34 are connected with remotely control subsystem 20 signal by signal transfer line 13 ' respectively, thus realize remotely controlling and parameter adjustment.
Further improvement as such scheme, described oil return subsystem also includes being arranged in parallel the heat-storing device 9 on main oil return pipeline 7 ' with described chiller 10, heat-storing device 9 is provided with the second temperature sensor 11, by an oil return heat accumulation pipeline 9 ', heat flowed to user 6, by another oil return heat accumulation pipeline 9 ', the oil return after cooling is imported on main oil return pipeline 7 ', this article oil return heat accumulation pipeline 9 ' is provided with the 4th valve 8, this oil return heat accumulation pipeline 9 ' is provided with the 3rd valve 7, described second temperature sensor 11, 3rd valve 7, 4th valve 8 is connected with remotely control subsystem 20 signal by signal transfer line 13 '.The internal heat transferring medium of placing of heat-storing device 9, heat storage lubricating oil brought by heat exchange, need the user 6 of thermal source to use for testing plant area, thus improve the utilization ratio of the energy.
Further improvement as such scheme, described oil return subsystem also includes a two-position three-way valve 12, the return line 7 ' of lubricating oil is made to be divided into the oil return cooling pipeline 10 ' being connected with chiller 10 and the oil return heat accumulation pipeline 9 ' being connected with heat-storing device 9 by two-position three-way valve 12, oil return cooling pipeline 10 ' uses chiller 10 to lower the temperature the lubricating oil of oil return, and chiller is not limited to use air-cooled or water-cooled form；It is designed with heat-storing device 9, internal heat transferring medium of placing, the heat storage brought by lubricating oil by heat exchange on oil return heat accumulation pipeline 9 ', needs the user 6 of thermal source to use for testing plant area, thus improve the utilization ratio of the energy.Described two-position three-way valve 12 is connected with remotely control subsystem 20 signal by signal transfer line 13 ', thus facilitates tester to carry out oil return circuit switching at far-end.Concrete, when returning-oil temperature is the highest, oil return flows back to main oil tank 1 through oil return cooling pipeline 10 '；When returning-oil temperature is higher, regulates two-position three-way valve 12, make oil return flow back to main oil tank 1 through oil return heat accumulation pipeline 9 '.
As the further improvement of such scheme, described oil feed pump and scavenge oil pump are designed with stand-by power supply 18, when occur city power blackout condition time, can be oil feed pump 29 and scavenge oil pump 16 provides stand-by power supply.
Further improvement as such scheme, described oil supply subsystem also includes a pressure regulation branch road, described pressure regulation branch road includes the pressure regulation tap line 3 ' that two ends are connected respectively and the pressure regulator valve 33 being positioned in described pressure regulation tap line 3 ' with oil feed pump 29 port of export and main oil tank 1, when charge oil pressure is excessive or fluctuation is bigger, remote opening pressure regulating valve 33, carries out decompression regulation to pipeline road.
Further improvement as such scheme, also include the gs-oil separator 3 connected with main oil tank 1, gs-oil separator 3 connects and has exhaust line 11 ' and Oil-gas Separation pipeline 12 ', exhaust line 11 ' is provided with the second valve 4, Oil-gas Separation pipeline 12 ' is provided with the first valve 2, described second valve 4 and the first valve 2 are connected with remotely control subsystem 20 signal by signal transfer line 13 ', described gs-oil separator 3 is for separating the gas mixture returned in main oil tank 1, isolated lubricating oil returns in main oil tank 1, other impurity are discharged from exhaust line 11 '.
As the further improvement of such scheme, described oil supply subsystem also includes the second level filter 28 being positioned at oil feed pump 29 exit, and second level filter 28 is for fine filtering, for filtering out the impurity in lubricating oil.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described, to those skilled in the art, obviously this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (7)
1. a test bench for gas turbine oil system, it is characterized in that: include oil supply subsystem, oil return subsystem and be connected with described oil supply subsystem, oil return subsystem signal remotely control subsystem (20), described oil supply subsystem includes main oil tank (1), be connected with main oil tank main oil supply line (1 ') and the first order filter (31), oil feed pump (29) and the bladder type hydropneumatic accumulator (24) that are successively set on main oil supply line by oil-feed direction, described bladder type hydropneumatic accumulator is connected with main oil supply line by standby oil supply line (4 ')；Described oil return subsystem includes main oil return pipeline (7 '), is successively set on the filter (22) on main oil return pipeline, standby oil sump tank (17), scavenge oil pump (16) and chiller (10) by oil return direction, and standby oil sump tank is connected with main oil return pipeline by standby oil return pipeline (8 ').
A kind of test bench for gas turbine oil system the most according to claim 1, it is characterised in that: described oil return subsystem also includes the heat-storing device (9) being arranged in parallel on main oil return pipeline with described chiller.
A kind of test bench for gas turbine oil system the most according to claim 2, it is characterized in that: described oil return subsystem also includes a two-position three-way valve (12), main oil return pipeline is divided into the oil return being connected with chiller cooling pipeline (10 ') and oil return heat accumulation pipeline (9 ') being connected with heat-storing device through described two-position three-way valve.
A kind of test bench for gas turbine oil system the most according to claim 3, it is characterised in that: described oil feed pump and scavenge oil pump are designed with stand-by power supply (18).
A kind of test bench for gas turbine oil system the most according to claim 4, it is characterized in that: described oil supply subsystem also includes that a pressure regulation branch road, described pressure regulation branch road include pressure regulation tap line (3 ') that two ends are connected respectively and the pressure regulator valve (33) being positioned in described pressure regulation tap line with the oil feed pump port of export and main oil tank.
A kind of test bench for gas turbine oil system the most according to claim 5, it is characterized in that: also include the gs-oil separator (3) connected with main oil tank, described gs-oil separator is for separating the gas mixture returned in main oil tank, and isolated lubricating oil returns in main oil tank.
A kind of test bench for gas turbine oil system the most according to claim 6, it is characterised in that: described oil supply subsystem also includes the second level filter (28) being positioned at oil feed pump exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285369.6U CN205506401U (en) | 2016-04-06 | 2016-04-06 | Gas turbine test bench oiling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285369.6U CN205506401U (en) | 2016-04-06 | 2016-04-06 | Gas turbine test bench oiling system |
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| Publication Number | Publication Date |
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| CN205506401U true CN205506401U (en) | 2016-08-24 |
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| CN201620285369.6U Expired - Fee Related CN205506401U (en) | 2016-04-06 | 2016-04-06 | Gas turbine test bench oiling system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144432A (en) * | 2017-07-06 | 2017-09-08 | 中国船舶重工集团公司第七�三研究所 | A kind of big-and-middle-sized gas turbine land experimental bench system |
| CN107246325A (en) * | 2017-06-01 | 2017-10-13 | 中国船舶重工集团公司第七O三研究所无锡分部 | A kind of multifunction burning gas-turbine workbench oil system |
| CN109322747A (en) * | 2018-12-14 | 2019-02-12 | 哈尔滨广瀚动力技术发展有限公司 | A kind of turbine oil static system air separator |
| CN110487555A (en) * | 2019-08-30 | 2019-11-22 | 中国船舶重工集团柴油机有限公司 | A kind of marine low speed diesel engine lubricating oil pilot system |
-
2016
- 2016-04-06 CN CN201620285369.6U patent/CN205506401U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246325A (en) * | 2017-06-01 | 2017-10-13 | 中国船舶重工集团公司第七O三研究所无锡分部 | A kind of multifunction burning gas-turbine workbench oil system |
| CN107246325B (en) * | 2017-06-01 | 2023-08-11 | 中国船舶重工集团公司第七O三研究所无锡分部 | Multifunctional gas turbine workbench lubricating oil system |
| CN107144432A (en) * | 2017-07-06 | 2017-09-08 | 中国船舶重工集团公司第七�三研究所 | A kind of big-and-middle-sized gas turbine land experimental bench system |
| CN109322747A (en) * | 2018-12-14 | 2019-02-12 | 哈尔滨广瀚动力技术发展有限公司 | A kind of turbine oil static system air separator |
| CN109322747B (en) * | 2018-12-14 | 2024-02-02 | 哈尔滨广瀚动力技术发展有限公司 | Static air separator of gas turbine lubricating oil system |
| CN110487555A (en) * | 2019-08-30 | 2019-11-22 | 中国船舶重工集团柴油机有限公司 | A kind of marine low speed diesel engine lubricating oil pilot system |
| CN110487555B (en) * | 2019-08-30 | 2024-01-26 | 中船发动机有限公司 | Lubricating oil test system of marine low-speed diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180827 Address after: 238000 Huashan Industrial Park, Chaohu Economic Development Zone, Hefei, Anhui Co-patentee after: Institute of Engineering Thermophysics, Chinese Academy of Sciences Patentee after: CAS HEFEI MICRO GAS TURBINE RESEARCH INSTITUTE Co.,Ltd. Address before: 238000 Huashan Industrial Park, Chaohu Economic Development Zone, Hefei, Anhui Patentee before: CAS HEFEI MICRO GAS TURBINE RESEARCH INSTITUTE Co.,Ltd. |
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| 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: 20160824 |