CN201203523Y - Engine fuel supply experimental apparatus - Google Patents
Engine fuel supply experimental apparatus Download PDFInfo
- Publication number
- CN201203523Y CN201203523Y CNU2008200532431U CN200820053243U CN201203523Y CN 201203523 Y CN201203523 Y CN 201203523Y CN U2008200532431 U CNU2008200532431 U CN U2008200532431U CN 200820053243 U CN200820053243 U CN 200820053243U CN 201203523 Y CN201203523 Y CN 201203523Y
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- Prior art keywords
- fuel
- pressure
- temperature
- controller
- fuel tank
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- Expired - Lifetime
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- 239000000446 fuel Substances 0.000 title claims abstract description 37
- 239000002828 fuel tank Substances 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 12
- 239000000295 fuel oil Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The utility model relates to an engine fuel supply experimental apparatus comprising a vacuum pump, a fuel tank, a circulation pump, a pipeline heater and a control system, a pressure sensor, a temperature sensor and an fuel level sensor are provided on the fuel tank, the vacuum pump is connected by a gas tube, a circulation electromagnetic valve and a fuel compensating electromagnetic valve are provided on the fuel inlet pipe of the three-way pipe, a pressure controller, a temperature controller and a liquid-level controller are electrically connected in the control system. The utility model has large pressure temperature regulating scope, automatic control of pressure, temperature and liquid level, circulation type heating, steady working, safety and reliability, can reduce operating difficulty and improve control precision, an air suction valve and an air supply valve of the vacuum pump work coordinately, the fuel pressure, the fuel temperature and fuel compensation in the fuel tank can be controlled automatically.
Description
Technical field
The utility model relates to a kind of fuel feed device, is specifically related to a kind of engine fuel fuel feeding experimental provision.
Background technology
Aircraft is with the variation of flying height, atmospheric pressure and temperature also change thereupon, and corresponding variation also takes place for the pressure of aeromotor oil supply system and temperature, same engine in surface work, along with change of elevation, corresponding variation also can take place in the pressure of its oil supply system and temperature.Along with increasing of sea level elevation, form negative pressure in the fuel tank, the pressure and temperature of oil supply system descends, and the decline of pressure and temperature directly has influence on the Performance And Reliability of engine.In the test of engine fuel oil supply system negative pressure, in order to obtain required pressure, adopt the most original pipeline river closure mode mostly, this mode is simple in structure, but very easily produce air pocket, cause test error big, even can not normally finish test, pressure, adjustment difficulty in the fuel tank, thereby can not accurately determine the Performance And Reliability of engine.This just needs the engine fuel fuel feeding experimental provision of the accurate simulated engine actual working environment of a kind of energy.
Summary of the invention
The purpose of this utility model provides a kind of difficult generation air pocket, the pressure in the fuel tank, adjustment convenience, control accuracy height, the engine fuel fuel feeding experimental provision of reliable operation.
Engine fuel fuel feeding experimental provision of the present utility model is made up of vacuum pump, fuel tank, ebullator, pipeline heater and the control system that is fixed on the fuel tank, it is characterized in that described fuel tank is provided with pressure transducer, temperature sensor and fuel level sensor; Described vacuum pump is linked to each other with fuel tank by tracheae; The oil-in of described ebullator is provided with three-way pipe, and the oil inlet pipe of three-way pipe is provided with circulating electromagnetic valve and repairing solenoid valve, and ebullator, pipeline heater, circulating electromagnetic valve and fuel tank are connected by oil pipe; Be electrically connected with pressure controller, temperature controller and fluid level controller in the described control system successively, pressure transducer, temperature sensor and fuel level sensor join with corresponding controller.
Principle of the present utility model is that fuel oil enters pipeline heater by the ebullator supercharging and enters fuel tank again, and according to the test needs, the negative pressure fuel tank can extract negative pressure by vacuum pump.Through heating or extracting the fuel oil of negative pressure, directly enter the engine fuel pump inlet, can realize inner uninterrupted circulation, repairing and temperature, pressure are controlled automatically automatically.
The utility model is simple in structure than the advantage of prior art, and is easy to operate, and the pressure and temp range of adjustment is big, and pressure, temperature, liquid level Automatic Control reduce operation easier, improve control accuracy.Vacuum pump is bled and is added the air valve co-ordination, controls oil pressure, oily gentle repairing in the fuel tank automatically, circulating heating, and working stability, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of engine fuel fuel feeding experimental provision of the present utility model
Fig. 2 is a control system inner structure synoptic diagram of the present utility model.
Among the figure 1, vacuum pump, 2, fuel tank, 3, add air valve, 4, tensimeter, 5, pressure transducer, 6, fuel level sensor, 7, temperature sensor, 8, oil filter, 9, ebullator, 10, pipeline heater, 11, circulating electromagnetic valve, 12, the repairing solenoid valve, 13, flowline, 14, control system, 15, three-way pipe, 16, temperature controller, 17, pressure controller, 18, fluid level controller.
Embodiment
Engine fuel fuel feeding experimental provision of the present utility model is by vacuum pump 1, fuel tank 2, and ebullator 9, pipeline heater 10 and control system 14 are formed.Fuel tank 2 is provided with pressure transducer 5, temperature sensor 7 and fuel level sensor 6, vacuum pump 1 links to each other with the tracheae at fuel tank 2 tops, ebullator 9, three-way pipe 15, circulating electromagnetic valve 11, pipeline heater 10 and fuel tank 2 are connected by oil pipe, the oil inlet pipe of three-way pipe 15 is provided with circulating electromagnetic valve 11 and repairing solenoid valve 12, be electrically connected with pressure controller 17 in the control system 14, temperature controller 16 and fluid level controller 18, pressure transducer 5, temperature sensor 7 and fuel level sensor 6 and corresponding pressure controller 17, temperature controller 16 and fluid level controller 18 join.
During the work of engine fuel fuel feeding experimental provision, at first according to testing requirements, configure pressure, temperature and the oil level of fuel tank 2, vacuum pump 1, add air valve 3, pipeline heater 10, ebullator 9 and start working, fuel oil enters fuel tank 2 by ebullator 9 superchargings through pipeline heater 10, when meeting the requirements of pressure, temperature and oil level in the fuel tank 2, vacuum pump 1, pipeline heater 10 quit work, and fuel oil directly enters the engine fuel pump inlet through oil filter 8, flowline 13; Control system 14 is by temperature controller 16, pressure controller 17, fluid level controller 18 control vacuum pumps 1, pipeline heater 10, ebullator 9, circulating electromagnetic valve 11, circulation, repairing, the temperature and pressure of fuel oils are controlled automatically in the repairing solenoid valve 12 realization combustion fuel tanks 2.
Claims (2)
1, a kind of engine fuel fuel feeding experimental provision, be made up of vacuum pump (1), fuel tank (2), ebullator (9), pipeline heater (10) and the control system (14) that is fixed on the fuel tank (2), it is characterized in that: described fuel tank (2) is provided with pressure transducer (5), temperature sensor (7) and fuel level sensor (6); Described vacuum pump (1) is linked to each other with fuel tank (2) by tracheae; The oil-in of described ebullator (9) is provided with three-way pipe (15), and the oil inlet pipe of three-way pipe (15) is provided with circulating electromagnetic valve (11) and repairing solenoid valve (12).
2, fuel feeding experimental provision according to claim 1, it is characterized in that: be electrically connected with pressure controller (17), temperature controller (16) and fluid level controller (18) in the described control system (14) successively, pressure transducer (5), temperature sensor (7) and fuel level sensor (6) join with corresponding pressure controller (17), temperature controller (16) and fluid level controller (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200532431U CN201203523Y (en) | 2008-05-23 | 2008-05-23 | Engine fuel supply experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200532431U CN201203523Y (en) | 2008-05-23 | 2008-05-23 | Engine fuel supply experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201203523Y true CN201203523Y (en) | 2009-03-04 |
Family
ID=40425835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200532431U Expired - Lifetime CN201203523Y (en) | 2008-05-23 | 2008-05-23 | Engine fuel supply experimental apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201203523Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592130A (en) * | 2013-11-15 | 2014-02-19 | 中航飞机股份有限公司西安飞机分公司 | Aircraft engine suction oil supply ground-based simulation test method |
| CN104975317A (en) * | 2015-06-09 | 2015-10-14 | 新疆众和股份有限公司 | Automatic-control liquid distribution and supply system for formation process liquid |
| CN105923598A (en) * | 2016-05-16 | 2016-09-07 | 青州市春晖科技发展有限公司 | Liquid level display and automatic oil supply device for elevated oil tank |
| CN106122139A (en) * | 2016-08-25 | 2016-11-16 | 柳州市菱丰科技有限公司 | A kind of hydraulic system being applied to pruner |
| CN108692983A (en) * | 2017-04-06 | 2018-10-23 | 北京至感传感器技术研究院有限公司 | Gas turbine, steam turbine lubricating oil and transformer insulation oil on-line monitoring system |
| CN108693223A (en) * | 2017-04-06 | 2018-10-23 | 北京至感传感器技术研究院有限公司 | The on-line monitoring method and system of active sulfur in liquid oil |
| CN112648538A (en) * | 2020-12-11 | 2021-04-13 | 安徽宝隽机车部件有限公司 | Oil supply pressure adjusting device |
| CN114061712A (en) * | 2021-11-16 | 2022-02-18 | 浙江吉利控股集团有限公司 | Fuel oil level sensor abnormity detection system and method thereof |
-
2008
- 2008-05-23 CN CNU2008200532431U patent/CN201203523Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103592130A (en) * | 2013-11-15 | 2014-02-19 | 中航飞机股份有限公司西安飞机分公司 | Aircraft engine suction oil supply ground-based simulation test method |
| CN104975317A (en) * | 2015-06-09 | 2015-10-14 | 新疆众和股份有限公司 | Automatic-control liquid distribution and supply system for formation process liquid |
| CN104975317B (en) * | 2015-06-09 | 2018-04-10 | 新疆众和股份有限公司 | Liquid and liquid-supplying system are matched somebody with somebody in the automatic control of chemical synthesis technology liquid |
| CN105923598A (en) * | 2016-05-16 | 2016-09-07 | 青州市春晖科技发展有限公司 | Liquid level display and automatic oil supply device for elevated oil tank |
| CN106122139A (en) * | 2016-08-25 | 2016-11-16 | 柳州市菱丰科技有限公司 | A kind of hydraulic system being applied to pruner |
| CN108692983A (en) * | 2017-04-06 | 2018-10-23 | 北京至感传感器技术研究院有限公司 | Gas turbine, steam turbine lubricating oil and transformer insulation oil on-line monitoring system |
| CN108693223A (en) * | 2017-04-06 | 2018-10-23 | 北京至感传感器技术研究院有限公司 | The on-line monitoring method and system of active sulfur in liquid oil |
| CN112648538A (en) * | 2020-12-11 | 2021-04-13 | 安徽宝隽机车部件有限公司 | Oil supply pressure adjusting device |
| CN114061712A (en) * | 2021-11-16 | 2022-02-18 | 浙江吉利控股集团有限公司 | Fuel oil level sensor abnormity detection system and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090304 |
|
| CX01 | Expiry of patent term |