CN205562169U - Gas turbine test bench fuel oil system - Google Patents
Gas turbine test bench fuel oil system Download PDFInfo
- Publication number
- CN205562169U CN205562169U CN201620265434.9U CN201620265434U CN205562169U CN 205562169 U CN205562169 U CN 205562169U CN 201620265434 U CN201620265434 U CN 201620265434U CN 205562169 U CN205562169 U CN 205562169U
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- China
- Prior art keywords
- fuel
- gas turbine
- pipeline
- oil
- fuel pump
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- 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
Links
- 239000000295 fuel oil Substances 0.000 title claims abstract description 30
- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 239000000446 fuel Substances 0.000 claims abstract description 47
- 239000002828 fuel tank Substances 0.000 claims abstract description 26
- 239000003921 oil Substances 0.000 claims abstract description 23
- 238000010304 firing Methods 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims 5
- 239000002737 fuel gas Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 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
- 238000001914 filtration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Testing Of Engines (AREA)
Abstract
The utility model discloses a gas turbine test bench fuel oil system, including fuel tank, fuel pump, fuel tank advance that oil pipe line, fuel pump advance the oil pipe line, fire the oil output pipeline, the fuel preheats the pipeline, level gauge, first filter, second filter, heater, two three -way valves, flowmeter, temperature sensor, pressure sensor and fule shut -off valves, the fuel preheat the pipeline both ends respectively with the output of fuel pump with set up two three - way valve connection on firing the oil output pipeline, level gauge, fuel pump, two three -way valves, heater, flowmeter, temperature sensor, pressure sensor and fule shut -off valves respectively with outside remote control system signal connection. The utility model discloses can improve success rate that gas turbine starts and promote operation power, carry high energy the utilization efficiency, conveniently do not adjust and can realize on -the -spot unmanned on duty, do not improve system security nature the pressure that fires on the oil output pipeline.
Description
Technical field
This utility model is a kind of test bench for gas turbine fuel system, belongs to industry gas turbine field.
Background technology
Fuel system is the important corollary system of test bench for gas turbine, and its major function is the fuel oil providing for gas-turbine combustion chamber and meeting the parameter requests such as certain flow, pressure and cleannes, enables gas turbine smooth working.
In prior art, people often compare concern gas-turbine combustion chamber, and pay close attention to less to fuel system.It practice, perfect fuel system is extremely important for test bench for gas turbine.Such as, we are it can be seen that when in temperature test run in relatively low season in test, and the problem being short of power occurs cannot normally starting or running in gas turbine occasional, and fuel oil temperature is low, and to cause viscosity increase be the major reason this problem occur.Meanwhile, the safety improving fuel system is extremely important, and this is accomplished by the automaticity of raising system, reduces the situation of on-the-spot Attended mode, it is also possible to the coordination between avoiding because of site operation personnel goes wrong and affects testing stand and run.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of test bench for gas turbine fuel system, this fuel system can use outside used heat to preheat fuel oil when temperature is relatively low, improves the success rate of gas turbine cold-starting, and accomplishes the efficient utilization of the energy.Can also remotely control simultaneously, parameter adjustment and operation monitoring, it is achieved on-the-spot unmanned, safety and automaticity are high.
nullTo achieve these goals，This utility model is to realize by the following technical solutions: a kind of test bench for gas turbine fuel system，Including fuel tank、Fuel pump、Fuel tank feed line、Fuel pump feed line、Fuel oil export pipeline、Fuel-firing preheating pipeline、Liquidometer、First filter、Second filter、Heater、Two-position three-way valve、Effusion meter、Temperature sensor、Pressure transducer and fule shut-off valve，Described fuel pump feed line two ends are connected with fuel tank and fuel pump respectively，Described fuel oil export pipeline two ends are connected with second level filter and gas turbine respectively，Described liquidometer is arranged on fuel tank，Described first filter is positioned in fuel pump feed line，Second level filter is positioned on fuel pump flow line，Flow out direction by fuel oil and be disposed with two-position three-way valve on fuel oil export pipeline、Effusion meter、Temperature sensor、Pressure transducer and fule shut-off valve，Described fuel-firing preheating pipeline two ends are connected with fuel oil delivery side of pump and two-position three-way valve respectively，Liquidometer、Fuel pump、Two-position three-way valve、Heater、Effusion meter、Temperature sensor、Pressure transducer and fule shut-off valve are connected with outer remote control system signal respectively.
Further, also including that a pressure regulation branch road, described pressure regulation branch road include the pressure regulation oil return pipeline that two ends are connected respectively and the pressure regulator valve being arranged on described pressure regulation oil return pipeline with fuel pump oil outlet end and fuel tank, described pressure regulator valve is connected with outer remote control system signal.
Further, including the second filter being arranged on fuel oil export pipeline.
Further, described heater is the heat exchanger that can use outside used heat thermal source supply heat exchange.
In sum, the beneficial effects of the utility model are:
1. fuel system described in is designed with heater, fuel oil can be preheated, improve success rate and lifting operation power that gas turbine starts；Meanwhile, heater uses heat exchanger, such that it is able to use the heat of compression of storage in testing stand air supply system or outside used heat, accomplishes the efficient utilization of the energy；
2. controlled the keying of pressure regulator valve by outer remote control system, it is convenient to the pressure on fuel oil export pipeline is adjusted；
3. fuel system described in is connected with outer remote control system signal, can realize on-the-spot unmanned, improve the safety of system.
Accompanying drawing explanation
Fig. 1 is the layout of equipment of the present utility model.
Description of reference numerals:
1-fuel tank, 2-fuel pump, 3-the first valve, 4-liquidometer, 5-the first filter, 6-the second valve, 7-the second filter, 8-pressure regulator valve, 9-heater, 10-two-position three-way valve, 11-effusion meter, 12-temperature sensor, 13-pressure transducer, 14-fule shut-off valve, 15-gas turbine, 16-the 3rd valve, 17-discharging valve door；
1 '-fuel tank feed line, 2 '-fuel pump feed line, 3 '-fuel oil export pipeline, 4 '-fuel-firing preheating pipeline, 5 '-pressure regulation oil return pipeline, 6 '-fuel tank oil return pipeline.
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.
Refer to Fig. 1, a kind of technical scheme of this utility model offer: a kind of test bench for gas turbine fuel system, including fuel tank 1, fuel pump 2, fuel tank feed line 1 ', fuel tank oil return pipeline 6 ', fuel pump feed line 2 ', fuel oil export pipeline 3 ', fuel-firing preheating pipeline 4 ', liquidometer the 4, first filter 5, heater 9, two-position three-way valve 10, effusion meter 11, temperature sensor 12, pressure transducer 13 and fule shut-off valve 14.Described fuel tank feed line 1 ' two ends are connected with oil depot and fuel tank 1 respectively, are provided with the first valve 3；Described fuel tank oil return pipeline 6 ' connects fuel tank 1 and gas turbine 15, which is provided with the 3rd valve 16 and puts clean branch road, described in put clean branch road and be provided with discharging valve door 17, according to test demand fuel oil in blowdown piping；Described fuel pump feed line 2 ' two ends are connected with fuel tank 1 and fuel pump 2 respectively, which is provided with the first filter 5 and the second valve 6, described fuel oil export pipeline 3 ' two ends are connected with fuel pump 2 and gas turbine 15 respectively, described liquidometer 4 is arranged on fuel tank 1, flow out direction by fuel oil on fuel oil export pipeline 3 ', be disposed with two-position three-way valve 10, effusion meter 11, temperature sensor 12, pressure transducer 13 and fule shut-off valve 14, described fuel-firing preheating pipeline 4 ' two ends are connected with outfan and the two-position three-way valve 10 of fuel pump 2 respectively, liquidometer 4, fuel pump 2, two-position three-way valve 10, heater 9, effusion meter 11, temperature sensor 12, pressure transducer 13 and fule shut-off valve 14 are connected with outer remote control system signal respectively.By arranging heater 9, fuel oil can be preheated, improve success rate and lifting operation power that gas turbine 15 starts；Meanwhile, the heat exchanger that can use outside used heat thermal source supply heat exchange selected by heater 9, such that it is able to make full use of the heat of compression of storage in testing stand air supply system, accomplishes the efficient utilization of the energy.A kind of test bench for gas turbine fuel system of the present utility model is by being connected with outer remote control system signal, it is possible to achieve on-the-spot unmanned, improves the safety of system.
Further improvement as such scheme, also include a pressure regulation branch road, described pressure regulation branch road includes the pressure regulation oil return pipeline 5 ' that two ends are connected respectively and the pressure regulator valve 8 being arranged on described pressure regulation oil return pipeline 5 ' with fuel pump 2 oil outlet end and fuel tank 1, and described pressure regulator valve 8 is connected with outer remote control system signal.When charge oil pressure is excessive or fluctuation is bigger, start pressure regulator valve 8, fuel oil export pipeline 3 ' is carried out decompression regulation, or when fuel oil export pipeline 3 ' temporary requirements pressure release.
As the further improvement of such scheme, including the second filter 7 being arranged on fuel oil export pipeline 3 ', the oil inlet end of fuel-firing preheating pipeline 4 ' is between the second filter 7 and two-position three-way valve 10, and the second filter 7 is for carrying out fine filtering to fuel 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 (4)
- null1. a test bench for gas turbine fuel system，It is characterized in that: include fuel tank (1)、Fuel pump (2)、Fuel tank feed line (1 ')、Fuel tank oil return pipeline (6 ')、Fuel pump feed line (2 ')、Fuel oil export pipeline (3 ') and fuel-firing preheating pipeline (4 ')，Described fuel tank oil return pipeline connects fuel tank and gas turbine，Which is provided with and put clean branch road，Described put clean branch road and be provided with discharging valve door，Described fuel pump feed line is provided with the first filter，Described fuel oil export pipeline two ends are connected with fuel pump and gas turbine respectively，Flow out direction by fuel oil and be disposed with two-position three-way valve on fuel oil export pipeline、Effusion meter、Temperature sensor、Pressure transducer and fule shut-off valve，Described fuel-firing preheating pipeline two ends are connected with fuel oil delivery side of pump and two-position three-way valve respectively，Liquidometer、Fuel pump、Two-position three-way valve、Heater、Effusion meter、Temperature sensor、Pressure transducer and fule shut-off valve are connected with outer remote control system signal respectively.
- A kind of test bench for gas turbine fuel system the most according to claim 1, it is characterized in that: also include a pressure regulation branch road, described pressure regulation branch road includes pressure regulation oil return pipeline (5 ') that two ends are connected respectively and the pressure regulator valve (8) being arranged on described pressure regulation oil return pipeline with fuel pump oil outlet end and fuel tank, and described pressure regulator valve is connected with outer remote control system signal.
- A kind of test bench for gas turbine fuel system the most according to claim 2, it is characterised in that: include the second filter (7) being arranged on fuel oil export pipeline.
- A kind of test bench for gas turbine fuel system the most according to claim 3, it is characterised in that: described heater is the heat exchanger that can use outside used heat thermal source supply heat exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620265434.9U CN205562169U (en) | 2016-04-01 | 2016-04-01 | Gas turbine test bench fuel oil system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620265434.9U CN205562169U (en) | 2016-04-01 | 2016-04-01 | Gas turbine test bench fuel oil system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562169U true CN205562169U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620265434.9U Expired - Fee Related CN205562169U (en) | 2016-04-01 | 2016-04-01 | Gas turbine test bench fuel oil system |
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| Country | Link |
|---|---|
| CN (1) | CN205562169U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762635A (en) * | 2017-12-04 | 2018-03-06 | 沈阳航天新光集团有限公司 | A kind of fuel feeding pressure charging system for being used to improve Gas Turbine Generating Units supply capability |
| CN110887670A (en) * | 2019-11-25 | 2020-03-17 | 中国航天空气动力技术研究院 | Aircraft engine propeller test system |
-
2016
- 2016-04-01 CN CN201620265434.9U patent/CN205562169U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762635A (en) * | 2017-12-04 | 2018-03-06 | 沈阳航天新光集团有限公司 | A kind of fuel feeding pressure charging system for being used to improve Gas Turbine Generating Units supply capability |
| CN110887670A (en) * | 2019-11-25 | 2020-03-17 | 中国航天空气动力技术研究院 | Aircraft engine propeller test system |
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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 |
Effective date of registration: 20180829 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. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |