CN109826711A - Aero-engine fuel oil supply system - Google Patents
Aero-engine fuel oil supply system Download PDFInfo
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- CN109826711A CN109826711A CN201910199063.7A CN201910199063A CN109826711A CN 109826711 A CN109826711 A CN 109826711A CN 201910199063 A CN201910199063 A CN 201910199063A CN 109826711 A CN109826711 A CN 109826711A
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- 239000000295 fuel oil Substances 0.000 title claims abstract description 37
- 239000003921 oil Substances 0.000 claims abstract description 125
- 239000000446 fuel Substances 0.000 claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 7
- 230000002035 prolonged effect Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 description 7
- 239000002828 fuel tank Substances 0.000 description 4
- 239000010705 motor oil Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Feeding And Controlling Fuel (AREA)
Abstract
The invention discloses a kind of aero-engine fuel oil supply systems, including the oil tank (9) and gas cylinder (1) being located on pedestal, the oil tank (9) is equipped with oil inlet and oil outlet, the oil inlet of the oil tank (9) is connected with diaphragm pump (4), filter and the first Pneumatic valve, oil tank (9) the oil inlet air inlet and exhaust outlet, the Pneumatic controlled box of hand-operated direction valve (6) is connected on the air inlet, the gas outlet is equipped with the second Pneumatic valve, in fuel feeding, diaphragm pump (4) is closed, second Pneumatic valve and inlet valve are closed, oil tank (9) are made to form a confined space, gas cylinder (1) is connected to pressure reducing valve, pressed gas in gas cylinder (1) is supplied by the setting value of pressure reducing valve (31) into oil tank (9) to press to fuel oil, to which the oil outlet into oil tank (9) confesses the fuel oil of certain pressure.The system is adjusted using hydraulic control and without flow that is electric, can accomplishing 0.05~0.12MPa, is more energy-saving and environmentally friendly.
Description
Technical field
The present invention relates to oil supply system technical fields, are especially a kind of aero-engine fuel oil supply system.
Background technique
Aero-engine fuel oil supply system provides the fuel oil of authorized pressure, flow to engine for stable.At present
Fuel feeding typically is provided to aero-engine using oil pump and pressure reducing valve, since oil pump must be using electricity, to guarantee that safety is hidden
Suffer from, need well-equipped anti-electric measure in this way, makes that structure is complicated in this way.In addition the minimum of the flow adjustment of the pressure reducing valve used
Scale can not accomplish again small-scale Accurate Data Flow Control in 0.5MPa, bring difficulty to actual use.
Summary of the invention
The technical problem to be solved by the present invention is to, provide it is a kind of using hydraulic control and without electricity, can accomplish 0.05
The aero-engine fuel oil supply system that the flow of~0.12MPa is adjusted, is more energy-saving and environmentally friendly.
The technical scheme is that a kind of aero-engine fuel oil supply system having following structure is provided, including
The oil tank and gas cylinder being located on pedestal, the oil tank are equipped with oil inlet and oil outlet, and the oil inlet of the oil tank is connected with diaphragm
Pump, filter and the first Pneumatic valve, the oil tank oil inlet air inlet and exhaust outlet are connected with hand-operated direction valve on the air inlet
Pneumatic controlled box, the gas outlet be equipped with the second Pneumatic valve,
In fuel feeding, diaphragm pump is closed, and the second Pneumatic valve and inlet valve are closed, and oil tank is made to form a confined space, gas cylinder with
Pressure reducing valve is connected to, and the pressed gas in gas cylinder is supplied by the setting value of pressure reducing valve into oil tank to press to fuel oil, thus to oil
Oil outlet in tank confesses the fuel oil of certain pressure；In oiling, gas cylinder is connected to disconnection with pressure reducing valve, connects diaphragm pump, opens
First Pneumatic valve, the fuel oil in oil tank are inhaled into diaphragm pump by filter, and by filter, the first Pneumatic valve after pump pressurization
Enter oil tank afterwards, while the excessive gas in oil tank is arranged outwardly by the second Pneumatic valve.
The gas cylinder is connected to by pipeline with first pressure gauge, and the gas cylinder is connected to by pipeline with Pneumatic controlled box, the gas
Control case is connected to by pipeline with diaphragm pump, and the diaphragm pump is connected to by pipeline with third filter, the third filter
It is connected to the first rubber hose, the diaphragm pump is connected to by pipeline with the second filter, and second filter passes through pipeline
It is connected to the first Pneumatic valve, first Pneumatic valve is connected to by pipeline with oil tank, and the oil tank is connected by pipeline and fuel outlet valve
It is logical.
The Pneumatic controlled box includes pressure reducing valve, and the pressure reducing valve is connected to by pipeline with second pressure gauge, the second pressure
Table is connected to by pipeline with first filter, and the first filter passes through pipeline and is connected to the first gas control direction valve, and described the
One gas control direction valve is connected to by pipeline with Electric proportional pressure-reducing valve, and the first gas control direction valve passes through pipeline and manual direction
Valve connection, the manual direction valve are connected to by pipeline with the second gas control direction valve, and the second gas control direction valve passes through pipeline
It is connected to speed governing valve, the Pneumatic controlled box is connected to by pipeline with oil tank.
The oil tank is connected to by pipeline with the first shut-off valve, is fixedly installed with bottom at the top cover of the oil tank and is extended to
Temperature sensor inside oil tank is fixedly installed at the top cover of the oil tank on the right side of temperature sensor and bottom extends to
Liquid level sensor inside oil tank, first shut-off valve are connected to by pipeline with the first pressure measuring tie-in, first shut-off valve
It being connected to by pipeline with third pressure gauge, first shut-off valve is connected to by pipeline with first pressure sensor, and described first
Shut-off valve is connected to by pipeline with safety valve, and the oil tank is connected by pipeline with the second Pneumatic valve being located on the right side of liquid level sensor
It is logical, muffler is fixedly installed on the right side of second Pneumatic valve.
The oil tank is connected to by pipeline with the 4th filter, and the 4th filter is connected by pipeline and first throttle valve
Logical, the first throttle valve is connected to by pipeline with mass flowmenter, and the mass flowmenter passes through pipeline and second throttle
Connection, the second throttle are connected to by pipeline with the second shut-off valve, and second shut-off valve is surveyed by pipeline and second and pressed
Fittings, second shut-off valve are connected to by pipeline with the 4th pressure gauge, and second shut-off valve passes through pipeline and second
Pressure sensor connection, second shut-off valve are connected to the second rubber hose.
After using the above structure, the technology of the present invention compared with prior art, has the advantage that the highly-safe and fuel feeding
Stable fuel oil supply system controls two Pneumatic valves and opens by being provided with the first gas control direction valve and the second gas control direction valve
It closes, to control diaphragm pump, the second Pneumatic valve, electric Proportion valve work, gas source is connected with pressure reducing valve when tuning " fuel feeding " position, is pressed
The setting value of pressure reducing valve is supplied into gas tank to press to fuel oil, to confess the fuel oil of certain pressure to oil outlet；Tuning " note
Gas source and pressure reducing valve disconnect when oil " position, connection diaphragm pump, the first Pneumatic valve of opening, the second Pneumatic valve, and the oil liquid in oil drum passes through
Third filter is inhaled into diaphragm pump, and enters oil tank after the second filter, the first Pneumatic valve after pump pressurization, and tank
Interior excessive gas arranges Xiang great Qi by the second Pneumatic valve, while being provided with liquid level sensor and safety valve, has inside oil tank
Exception unloads leakage, fuel oil and uses up or when oiling overfill, can alarm fastly, staff can be made to know at the first time, to carry out
Processing, while it being provided with pressure gauge and pressure sensor, staff can be facilitated to know the barometric information inside pipeline, thus anti-
Only air pressure inside is excessively high, something unexpected happened, improves the safety of device, while being provided with third filter, the second filtering
Impurity in oil can be retained, enter impurity inside diaphragm pump and oil tank, make engine by device and the 4th filter
Oil can normally circulate, and fuel feeding is more stable, which is changed to the fuel-displaced mode of traditional oil tank to utilize air pressure fuel-displaced, using air pressure, oil
Air inlet in case is provided convenience to be accurately controlled the fuel-displaced of fuel tank for staff, and the use of user is more convenient.This
Invention is adjusted using hydraulic control and without flow that is electric, can accomplishing 0.05~0.12MPa, is more energy-saving and environmentally friendly.
Detailed description of the invention
Attached drawing 1 is schematic view of the front view of the invention.
Attached drawing 2 is schematic view of the front view of the invention.
Attached drawing 3 is hydraulic schematic diagram schematic diagram of the invention.
It is as shown in the figure:
1 gas cylinder, 2 first pressure gauges, 3 Pneumatic controlled boxes, 31 pressure reducing valves, 32 second pressure gauges, 33 first filters, 34 first gas control sides
To valve, 35 Electric proportional pressure-reducing valves, 36 manual direction valves, 37 second gas control direction valves, 38 speed governing valves, 4 diaphragm pumps, 5 third mistakes
Filter, 6 first rubber hose, 7 second filters, 8 first Pneumatic valves, 9 oil tanks, 10 fuel outlet valves, 11 first shut-off valves, 12 temperature
Sensor, 13 liquid level sensors, 14 first pressure measuring tie-ins, 15 second pressure gauges, 16 first pressure sensors, 17 safety valves, 18
Second Pneumatic valve, 19 mufflers, 20 the 4th filters, 21 first throttle valves, 22 mass flowmenters, 23 second throttle, 24
Two shut-off valves, 25 second pressure measuring tie-ins, 26 third pressure gauges, 27 second pressure sensors, 28 second rubber hose.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
As shown in Figure 1-3, aero-engine fuel oil supply system of the invention, the oil tank 9 including being located on pedestal is gentle
Bottle 1, the oil tank 9 are equipped with oil inlet and oil outlet, and the oil inlet of the oil tank 9 is connected with diaphragm pump 4, filter and the first gas
Valve 8, the 9 oil inlet air inlet of oil tank and exhaust outlet are controlled, the Pneumatic controlled box of hand-operated direction valve 6 is connected on the air inlet, it is described
Gas outlet is equipped with the second Pneumatic valve,
In fuel feeding, diaphragm pump 4 is closed, and the second Pneumatic valve and inlet valve are closed, and oil tank 9 is made to form a confined space, gas cylinder 1
It being connected to pressure reducing valve, the pressed gas in gas cylinder 1 is supplied by the setting value of pressure reducing valve 31 into oil tank 9 to press to fuel oil, from
And the oil outlet into oil tank 9 confesses the fuel oil of certain pressure；In oiling, gas cylinder 1 is connected to disconnection with pressure reducing valve, connects diaphragm
Pump 4 opens the first Pneumatic valve 8, and the fuel oil in oil tank 9 is inhaled into diaphragm pump 4 by filter, and by filtering after pump pressurization
Enter oil tank 9 after device, the first Pneumatic valve 8, while the excessive gas in oil tank 9 passes through 18 row of the second Pneumatic valve outwardly.
Aero-engine fuel oil supply system specific structure of the invention, including gas cylinder 1, gas cylinder 1 pass through pipeline and first
Pressure gauge 2 is connected to, and gas cylinder 1 is connected to by pipeline 2 with Pneumatic controlled box 3, and Pneumatic controlled box 3 passes through pipeline and is connected to diaphragm pump 4, when will be to oil
In tank 9 when fuel up, oil fuel tube is inserted into oil drum, need to only select switch spanner to the position of " oiling ", system direction valve
Air inlet path can be disconnected automatically, open the second Pneumatic valve；In-line is opened, diaphragm pump 4, the oiling into tank are started, diaphragm pump 4 passes through
Pipeline is connected to third filter 5, and third filter 5 is coarse filter, and filter core is stainless steel filter core, 40 μ of filtering accuracy, pipeline
For iron, third filter 5 is connected to the first rubber hose 6, and diaphragm pump 4 is connected to by pipeline 2 with the second filter 7, and second
Filter 7 is pressure piping fine filter, and inflow-rate of water turbine is twice of 4 flow of diaphragm pump, secondary pressure filtering, and dirt is received in filter core selection
Big stainless steel filter core is measured, ten μ of filtering accuracy, for purifying the oil of injection, the second filter 7 passes through pipeline and the first Pneumatic valve
8 connections, the first Pneumatic valve 8 are connected to by pipeline with oil tank 9, and oil tank 9 is connected to by pipeline with fuel outlet valve 10, and oil tank 9 passes through pipe
Road is connected to the first shut-off valve 11, and bottom is fixedly installed at the top cover of oil tank 9 and extends to temperature sensor inside oil tank 9
12, it is fixedly installed at the top cover of oil tank 9 positioned at 12 right side of temperature sensor and bottom extends to the level sensing inside oil tank 9
Device 13, the length of temperature sensor 12 and the length of liquid level sensor 13 have gap between the inner wall bottom of oil tank 9,
Gap is between two centimetres to three centimetres, and the first shut-off valve 11 is connected to by pipeline with the first pressure measuring tie-in 14, the first shut-off valve
11 are connected to by pipeline with third pressure gauge 15, and the first shut-off valve 11 is connected to by pipeline with first pressure sensor 16, and first
Shut-off valve 11 is connected to by pipeline with safety valve 17, and oil tank 9 passes through pipeline and the second gas control for being located at 13 right side of liquid level sensor
Valve 18 is connected to, and the right side of the second Pneumatic valve 18 is fixedly installed with muffler 19, and oil tank 9 is connected by pipeline and the 4th filter 20
Logical, third filter 20 is oil strainer, it is more than the three times for generally taking flow system flow, the filter core that filter core selects pollutant holding capability big,
15 μ of filtering accuracy is used to purify the particle and impurity into engine oil, and the connecting pin of pipeline is provided with external screw thread, third
The connecting pin of filter 5, the second filter 7 and the 4th filter 20 is provided with internal screw thread, and third filter 5, second filters
Device 7 and the 4th filter 20 are connect with pipeline thread, and the 4th filter 20 is connected to by pipeline with first throttle valve 21, and first
Throttle valve 21 is connected to by pipeline with mass flowmenter 22, and mass flowmenter 22 is connected to by pipeline with second throttle 23, every
Membrane pump 4, the first Pneumatic valve 8, first throttle valve 21 and second throttle 23 connecting pin be provided with internal screw thread, diaphragm pump 4,
One Pneumatic valve 8, first throttle valve 21 and second throttle 23 are connect with pipeline thread, and second throttle 23 passes through pipeline and the
The connection of two shut-off valves 24, the first shut-off valve 11 and the connecting pin of the second shut-off valve 24 and the connecting pin of fuel outlet valve 10 are provided with interior
Screw thread, the first shut-off valve 11, the second shut-off valve 24 and fuel outlet valve 10 are connect with pipeline thread, and the second shut-off valve 24 passes through pipeline
It is connected to the second pressure measuring tie-in 25, the second shut-off valve 24 is connected to by pipeline with the 4th pressure gauge 26, and the second shut-off valve 24 passes through
Pipeline is connected to second pressure sensor 27, and the second shut-off valve 24 is connected to the second rubber hose 28, Pneumatic controlled box 3 by pipeline with
Oil tank 9 is connected to.
Pneumatic controlled box 3 includes pressure reducing valve 31, and pressure reducing valve 31 is connected to by pipeline with second pressure gauge 32, second pressure gauge 32
It is connected to by pipeline with first filter 33, first filter 33 is connected to by pipeline with the first gas control direction valve 34, the first gas
Control direction valve 34 is connected to by pipeline with Electric proportional pressure-reducing valve 35, and Electric proportional pressure-reducing valve 35 is connected to by pipeline with gas cylinder 1,
First gas control direction valve 34 is connected to by pipeline with manual direction valve 36, and manual direction valve 36 selects switch spanner to the position of " fuel feeding "
It sets, system will turn off diaphragm pump 4, close the second Pneumatic valve 18, the first Pneumatic valve 8, make to form a confined space in tank,
Air inlet path is connected again, the air pressure for keeping Electric proportional pressure-reducing valve 35 to export is prepared for fuel feeding in tank, manual direction valve 36 is logical
Piping is connected to the second gas control direction valve 37, and the second gas control direction valve 37 is connected to by pipeline with speed governing valve 38, passes through setting
There are the first gas control direction valve 34 and the second gas control direction valve 37, control two gas control threshold switch, to control diaphragm pump 4, second
Pneumatic valve, Electric proportional pressure-reducing valve 35 work, and gas source is connected with pressure reducing valve 31 when tuning " fuel feeding " position, by the setting of pressure reducing valve 31
It is worth and supplies into gas tank to press to fuel oil, to confess the fuel oil of certain pressure to oil outlet；Gas source when tuning " oiling " position
It is disconnected with pressure reducing valve 31, connection diaphragm pump 4, the first Pneumatic valve 8 of opening, the second Pneumatic valve 18, the oil liquid in oil drum passes through third
Filter 5 is inhaled into diaphragm pump 4, and enters oil tank 9 after the second filter 7, the first Pneumatic valve 8 after pump pressurization, and
Excessive gas in tank is provided with liquid level sensor 13 and safety valve 17 by 18 row Xiang great Qi of the second Pneumatic valve, works as oil
There is abnormal leakage, the fuel oil of unloading to use up fastly or when oiling overfill, can alarm, staff can be made to know at the first time inside tank 9,
To be handled, while it being provided with pressure gauge and pressure sensor, staff can be facilitated to know the air pressure feelings inside pipeline
Condition, to prevent air pressure inside excessively high, something unexpected happened improves the safety of device, while being provided with third filter
5, the impurity in oil can be retained, impurity not made to enter diaphragm pump 4 and oil by the second filter 7 and the 4th filter 20
Inside tank 9, engine oil is enable normally to circulate, fuel feeding is more stable, which is changed to the fuel-displaced mode of traditional oil tank 9 to utilize air pressure
Fuel-displaced, using air pressure, air inlet is provided convenience to be accurately controlled the fuel-displaced of fuel tank for staff in fuel tank, is more convenient
The use of user.
In conclusion the highly-safe and stable fuel feeding fuel oil supply system, by being provided with the first gas control direction valve
34 and the second gas control direction valve 37, two gas control threshold switch are controlled, are subtracted to control diaphragm pump 4, the second Pneumatic valve, electrical ratio
Pressure valve 35 works, and gas source is connected with pressure reducing valve 31 when tuning " fuel feeding " position, supplied by the setting value of pressure reducing valve 31 into gas tank with
It presses to fuel oil, to confess the fuel oil of certain pressure to oil outlet；Gas source and pressure reducing valve 31 disconnect when tuning " oiling " position, connect
Logical diaphragm pump 4, opens the first Pneumatic valve 8, the second Pneumatic valve 18, and the oil liquid in oil drum is inhaled into diaphragm by third filter 5
In pump 4, and enter oil tank 9 after the second filter 7, the first Pneumatic valve 8 after pump pressurization, and the excessive gas in tank is logical
18 row Xiang great Qi of the second Pneumatic valve is crossed, while being provided with liquid level sensor 13 and safety valve 17, there is abnormal unload inside oil tank 9
Leakage, fuel oil use up fastly or when oiling overfill, can alarm, and staff can be made to know at the first time, to be handled, together
When be provided with pressure gauge and pressure sensor, staff can be facilitated to know the barometric information inside pipeline, to prevent inside
Air pressure is excessively high, something unexpected happened, improves the safety of device, while being provided with third filter 5,7 and of the second filter
4th filter 20 can retain the impurity in oil, enter impurity inside diaphragm pump 4 and oil tank 9, make engine
Oil can normally circulate, and fuel feeding is more stable, which is changed to the fuel-displaced mode of traditional oil tank 9 to utilize air pressure fuel-displaced, using air pressure, oil
Air inlet in case is provided convenience to be accurately controlled the fuel-displaced of fuel tank for staff, and the use of user is more convenient.
Claims (5)
1. a kind of aero-engine fuel oil supply system, it is characterised in that: including the oil tank (9) and gas cylinder (1) being located on pedestal,
The oil tank (9) is equipped with oil inlet and oil outlet, and the oil inlet of the oil tank (9) is connected with diaphragm pump (4), filter and first
Pneumatic valve, oil tank (9) the oil inlet air inlet and exhaust outlet are connected with the Pneumatic controlled box of hand-operated direction valve (6) on the air inlet,
The gas outlet is equipped with the second Pneumatic valve,
In fuel feeding, diaphragm pump (4) is closed, and the second Pneumatic valve and inlet valve are closed, and oil tank (9) is made to form a confined space,
Gas cylinder (1) is connected to pressure reducing valve, the pressed gas in gas cylinder (1) by pressure reducing valve (31) setting value to gas supply in oil tank (9) with
It presses to fuel oil, so that the oil outlet into oil tank (9) confesses the fuel oil of certain pressure；In oiling, gas cylinder (1) and pressure reducing valve
Connection disconnects, and connects diaphragm pump (4), opens the first Pneumatic valve (34), and the fuel oil in oil tank (9) is inhaled into diaphragm pump by filter
(4), and after pump pressurization enter oil tank (9) after filter, the first Pneumatic valve (34), while the extra gas in oil tank (9)
Body arranges (37) outwardly by the second Pneumatic valve.
2. a kind of aero-engine fuel oil supply system according to claim 1, it is characterised in that: the gas cylinder (1) is logical
Piping is connected to first pressure gauge (2), and the gas cylinder (1) is connected to by pipeline (2) with Pneumatic controlled box (3), the Pneumatic controlled box (3)
It is connected to by pipeline with diaphragm pump (4), the diaphragm pump (4) is connected to by pipeline with third filter (5), the third filtering
Device (5) is connected to the first rubber hose (6), and the diaphragm pump (4) is connected to by pipeline (2) with the second filter (7), described
Second filter (7) is connected to by pipeline with the first Pneumatic valve (8), and first Pneumatic valve (8) is connected by pipeline and oil tank (9)
Logical, the oil tank (9) is connected to by pipeline with fuel outlet valve (10).
3. a kind of aero-engine fuel oil supply system according to claim 1, it is characterised in that: the Pneumatic controlled box (3)
Including pressure reducing valve (31), the pressure reducing valve (31) is connected to by pipeline with second pressure gauge (32), the second pressure gauge (32)
It is connected to by pipeline with first filter (33), the first filter (33) is connected by pipeline and the first gas control direction valve (34)
Logical, the first gas control direction valve (34) is connected to by pipeline with Electric proportional pressure-reducing valve (35), the first gas control direction valve
(34) it is connected to by pipeline with manual direction valve (36), the manual direction valve (36) passes through pipeline and the second gas control direction valve
(37) it is connected to, the second gas control direction valve (37) is connected to by pipeline with speed governing valve (38), and the Pneumatic controlled box (3) passes through pipeline
It is connected to oil tank (9).
4. a kind of aero-engine fuel oil supply system according to claim 1, it is characterised in that: the oil tank (9) is logical
Piping is connected to the first shut-off valve (11), and bottom is fixedly installed at the top cover of the oil tank (9) and extends to oil tank (9) inside
Temperature sensor (12), be fixedly installed at the top cover of the oil tank (9) on the right side of temperature sensor (12) and bottom prolonged
The internal liquid level sensor (13) of oil tank (9) is extended to, first shut-off valve (11) passes through pipeline and the first pressure measuring tie-in (14)
Connection, first shut-off valve (11) are connected to by pipeline with third pressure gauge (15), and first shut-off valve (11) passes through pipe
Road is connected to first pressure sensor (16), and first shut-off valve (11) is connected to by pipeline with safety valve (17), the oil
Tank (9) is connected to by pipeline with the second Pneumatic valve (18) being located on the right side of liquid level sensor (13), second Pneumatic valve (18)
Right side be fixedly installed with muffler (19).
5. a kind of aero-engine fuel oil supply system according to claim 1, it is characterised in that: the oil tank (9) is logical
Piping is connected to the 4th filter (20), and the 4th filter (20) is connected to by pipeline with first throttle valve (21), institute
It states first throttle valve (21) to be connected to by pipeline with mass flowmenter (22), the mass flowmenter (22) passes through pipeline and second
Throttle valve (23) connection, the second throttle (23) are connected to by pipeline with the second shut-off valve (24), second shut-off valve
(24) it is connected to by pipeline with the second pressure measuring tie-in (25), second shut-off valve (24) passes through pipeline and the 4th pressure gauge (26)
Connection, second shut-off valve (24) are connected to by pipeline with second pressure sensor (27), second shut-off valve (24) and
Second rubber hose (28) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910199063.7A CN109826711A (en) | 2019-03-15 | 2019-03-15 | Aero-engine fuel oil supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910199063.7A CN109826711A (en) | 2019-03-15 | 2019-03-15 | Aero-engine fuel oil supply system |
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| CN109826711A true CN109826711A (en) | 2019-05-31 |
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| CN201910199063.7A Withdrawn CN109826711A (en) | 2019-03-15 | 2019-03-15 | Aero-engine fuel oil supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094267A (en) * | 2019-06-04 | 2019-08-06 | 上海睿瑞航空设备科技有限公司 | A kind of microminiature aero-turbine high-altitude fuel oil supply system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963120A (en) * | 2010-09-03 | 2011-02-02 | 北京航空航天大学 | Stabilized-pressure oil supply system of high-pressure direct-injection injector and control method thereof |
| US20160169146A1 (en) * | 2014-12-16 | 2016-06-16 | Russell J. Wakeman | Direct injection fuel system with controlled accumulator energy storage and delivery |
| CN106593968A (en) * | 2016-12-14 | 2017-04-26 | 成都发动机（集团）有限公司 | Hydraulic pump load control system for one-engine double-pump aero-engine ground test |
| CN106837556A (en) * | 2016-08-23 | 2017-06-13 | 哈尔滨东安发动机（集团）有限公司 | A kind of oil enveloping structure of aircraft engine fuel oil system |
| CN107035583A (en) * | 2017-06-15 | 2017-08-11 | 天津大学 | Suitable for the high-pressure fuel supply system and measurement of oil injection volume of optical engine platform |
| US20170356390A1 (en) * | 2016-06-08 | 2017-12-14 | Open Joint Stock Company "Russian Railways" | Cryogenic fuel supply system for engine |
| CN210033640U (en) * | 2019-03-15 | 2020-02-07 | 宁波星箭航天机械有限公司 | Fuel supply system of aircraft engine |
-
2019
- 2019-03-15 CN CN201910199063.7A patent/CN109826711A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963120A (en) * | 2010-09-03 | 2011-02-02 | 北京航空航天大学 | Stabilized-pressure oil supply system of high-pressure direct-injection injector and control method thereof |
| US20160169146A1 (en) * | 2014-12-16 | 2016-06-16 | Russell J. Wakeman | Direct injection fuel system with controlled accumulator energy storage and delivery |
| US20170356390A1 (en) * | 2016-06-08 | 2017-12-14 | Open Joint Stock Company "Russian Railways" | Cryogenic fuel supply system for engine |
| CN106837556A (en) * | 2016-08-23 | 2017-06-13 | 哈尔滨东安发动机（集团）有限公司 | A kind of oil enveloping structure of aircraft engine fuel oil system |
| CN106593968A (en) * | 2016-12-14 | 2017-04-26 | 成都发动机（集团）有限公司 | Hydraulic pump load control system for one-engine double-pump aero-engine ground test |
| CN107035583A (en) * | 2017-06-15 | 2017-08-11 | 天津大学 | Suitable for the high-pressure fuel supply system and measurement of oil injection volume of optical engine platform |
| CN210033640U (en) * | 2019-03-15 | 2020-02-07 | 宁波星箭航天机械有限公司 | Fuel supply system of aircraft engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094267A (en) * | 2019-06-04 | 2019-08-06 | 上海睿瑞航空设备科技有限公司 | A kind of microminiature aero-turbine high-altitude fuel oil supply system |
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