CN107025817A - A kind of fuel feed system and kidney-yang simulation generator - Google Patents
A kind of fuel feed system and kidney-yang simulation generator Download PDFInfo
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- CN107025817A CN107025817A CN201710272005.3A CN201710272005A CN107025817A CN 107025817 A CN107025817 A CN 107025817A CN 201710272005 A CN201710272005 A CN 201710272005A CN 107025817 A CN107025817 A CN 107025817A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0081—Training methods or equipment for fire-fighting
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Abstract
The present invention relates to a kind of fuel feed system, including, high-pressure nitrogen bottle group, pressurized surge vessel and fuel reservoir；The high-pressure nitrogen bottle group is connected by pressurized surge vessel with fuel reservoir, and the fuel reservoir is provided with fuel adding mouthful, and bottom is provided with fuel outlet, and is connected with fuel supply conduit, and fuel supply conduit is used for for the kidney-yang generating means supply fuel of long flame；Also include a displacement pipeline, and with an inlet end and at least two outlet sides, the inlet end is connected with high-pressure nitrogen bottle group or pressurized surge vessel, wherein an outlet side is arranged on the outer peripheral areas of fuel reservoir, another outlet side is arranged on the outer peripheral areas of the kidney-yang generating means of long flame.The invention further relates to a kind of kidney-yang simulation generator for being configured with described fuel feed system, the kidney-yang simulation generator also includes, long flame is kidney-yang generating means, atomizing medium feed system, Remote Firing Unit, and control the tele-control system of said system and plant running.
Description
Technical field
The present invention relates to a kind of fire-fighting equipment, especially a kind of fuel feed system and kidney-yang simulation generator.
Background technology
With the high speed development of national economy, new energy, new material, new product are emerged in multitude, and gas oil pipe leakage is quick-fried
Fire under the particular surroundings such as fried, aircraft shelter and underground fire hazard occurs again and again, and the economy, life to the people cause serious
Harm.Therefore, while strengthening fire prevention work, fire-fighting technical ability, the operation effect of raising fire-fighting process of firefighterses are improved
Rate, especially in face of flashing over, the extreme fire condition such as detonation when handling skill, human life's property is reduced to greatest extent and is damaged
Losing turns into vital major issue.
In recent years, the import of public security fire-fighting army and a large amount of expensive, instrumentations that manufacture is accurate are equipped with, but do not had
There is corresponding training cartridge standby, army can only employ fire fighting and rescue main battle weaponry and be trained, the loss to equipment is larger, lacks in addition
Few necessary maintenance, management, break down or damage is difficult to exclude or repair in time, not only influence to train but also be unfavorable on duty prepare for war
Work.Strengthen the exploitation and development of fire fighting and rescue simulated training equipment, be fire brigade's fire fighting and rescue, training on duty face ten
Divide important realistic problem.
It is that real scene is built using burning material object mostly in traditional daily hot drill project of firefighterses,
Preparation before and after training is heavy, is difficult to carry out repeatedly continuous training, and combustion process produces substantial amounts of black smoke, pollutes ring
Border, the influence appearance of the city and resident living.In addition, above-mentioned conventional simulated training caught fire with aircraft cabin and subway, oil gas it is defeated
Oil-piping leakage, which is caught fire, waits extreme case to differ greatly, and is not enough to fundamentally to improve the energy of the extreme fire of firefighterses reply
Power.Existing fuel feed system is difficult to stable output high pressure fuel, and remains more combustion after use, in pipeline
Material, easily causes potential safety hazard.
Given this present invention is proposed.
The content of the invention
It is an object of the present invention to overcome the deficiencies in the prior art to avoid being easy to during fuel leakage there is provided one kind
The fuel feed system exploded.
Another object of the present invention is to provide a kind of kidney-yang simulation generator for configuring above-mentioned fuel feed system.
In order to realize the first goal of the invention, the present invention is adopted the following technical scheme that：
A kind of fuel feed system, including, high-pressure nitrogen bottle group, pressurized surge vessel and fuel reservoir；The high pressure nitrogen
Bottle group is connected by pressurized surge vessel with fuel reservoir, and the fuel reservoir is provided with fuel adding mouthful, and bottom goes out provided with fuel
Mouthful, and fuel supply conduit is connected with, fuel supply conduit is used for for the kidney-yang generating means supply fuel of long flame；Also put including one
Pipeline is changed, and with an inlet end and at least two outlet sides, the inlet end connects with high-pressure nitrogen bottle group or pressurized surge vessel
Connect, wherein an outlet side is arranged on the outer peripheral areas of fuel reservoir, another outlet side is arranged on the outer of the kidney-yang generating means of long flame
Region is enclosed, when fuel losses occur for fuel reservoir or the kidney-yang generating means of long flame, described outlet side the supply of nitrogen is quickly to change
Become the gas componant of fuel reservoir or the kidney-yang generating means region of long flame.
Further, in addition to a portable centralizedly supply platform, the portable centralizedly supply platform is carriage body structure, interior
Portion has accommodating chamber, and the high-pressure nitrogen bottle group, pressurized surge vessel and fuel reservoir are installed concentratedly flat in portable centralizedly supply
In the accommodating chamber of platform, an outlet side of the displacement pipeline is arranged in accommodating chamber, with the supply of nitrogen into accommodating chamber.
Further, the kidney-yang generating means of the long flame is arranged in aircraft engine nacelle, and one of the displacement pipeline goes out
Gas end is arranged in aircraft engine nacelle, with the supply of nitrogen into aircraft engine nacelle.
Further, the fuel supply conduit is provided with magnetic valve, filter and flow sensor, fuel supply conduit
End is divided into the first fuel outlet and the second fuel outlet, and is connected respectively with the kidney-yang generating means of long flame, thinks that long flame is kidney-yang
Generating means supplies fuel.
Further, the high-pressure nitrogen bottle group is connected by one-level supply air line with pressurized surge vessel, and pressurized surge vessel leads to
Cross secondary feedlines to be connected with fuel reservoir, being respectively equipped with stop valve on one-level supply air line and secondary feedlines is used for
The break-make of control piper.
Further, the inlet end of the displacement pipeline is connected on secondary feedlines, and displacement pipeline is provided with and outlet
Quantity identical magnetic valve is held, and correspondence controls the opening and closing of each outlet side.
Further, pressure reducer and filter are additionally provided with the one-level supply air line, the filter is arranged on pressure reducer
Upstream.
Further, it is respectively equipped with a safety valve, the fuel reservoir and also sets on the pressurized surge vessel and fuel reservoir
There are liquid level sensor and pressure sensor.
Further, in addition to a blowback pipeline, for blowing down the fuel remained in fuel supply conduit；The blowback pipe
The inlet end on road is connected with high-pressure nitrogen bottle group or pressurized surge vessel, and outlet side is connected with fuel supply conduit, in blowback pipeline
On at least provided with a stop valve and check valve, the check valve is configured to only allow the gas in blowback pipeline to fuel supply pipe
Flow in road direction.
In order to realize the second goal of the invention, the present invention is adopted the following technical scheme that：
A kind of kidney-yang simulation generator for being configured with above-mentioned fuel feed system, the kidney-yang simulation generator is also
Including,
Long flame is kidney-yang generating means, with the long main flame jet away from flame of injection and for expanding flame area of section
Expansion flame jet, and multiple atomizing medium jets；
The fuel feed system is configured to fuel respectively supplied to main flame jet and expansion flame jet；
Atomizing medium feed system, is configured to the kidney-yang generating means supply atomizing medium of long flame, and provide certain pressure
Power makes atomizing medium be sprayed from atomizing medium jet；
Remote Firing Unit, is connected with the kidney-yang generating means of long flame, to ignite from main flame jet and/or expand flame
The fuel that jet is ejected；
And the tele-control system of control said system and plant running.
After technical solutions according to the invention, following beneficial effect is brought：
The fuel feed system of the present invention can be quick to fuel reservoir or long flame by replacing pipeline in fuel leakage
Kidney-yang generating means region the supply of nitrogen, with change the gas of fuel reservoir or the kidney-yang generating means region of long flame into
Point, the possibility exploded after fuel losses is effectively reduced, the security of whole system, application method of the invention is improved
Simply, it is easy to maintenance and management, with good economic benefit, improves the technical merit of China's fire drill equipment.
Brief description of the drawings
Fig. 1：The systematic schematic diagram of the kidney-yang simulation generator of the present invention；
Fig. 2：The pipeline connecting figure of the kidney-yang simulation generator of the present invention；
Fig. 3：The section of structure of the kidney-yang generating means of long flame of the present invention；
Fig. 4：For Fig. 3 Y partial enlarged drawings；
Fig. 5：For the interior view of the Laval nozzle along Fig. 3 P to projection；
Fig. 6：The structure chart of the fuel feed system of the present invention；
Fig. 7：The structure chart of the atomizing medium feed system of the present invention；
Fig. 8：The structure chart of the Remote Firing Unit of the present invention；
Fig. 9：The structure chart of the portable centralizedly supply platform of the present invention；
Figure 10：Scheme of installation of the kidney-yang generating means of long flame of the present invention in aircraft engine nacelle；
Wherein：1st, the kidney-yang generating means 2 of long flame, fuel feed system 3, atomizing medium feed system 4, remote control ignition
Device 5, tele-control system 6, portable centralizedly supply platform 7, aircraft engine nacelle 8, divider wall 9, portable concentration
Supply system 10, aircraft engine nacelle 11, main flame jet 12, expansion flame jet 13, atomizing medium jet
14th, Laval nozzle 15, main jet first 16, auxiliary nozzle 17, the first fuel filler tube 18, the second fuel filler tube 19, mist
Change medium supply pipe 21, high-pressure nitrogen bottle group 22, pressurized surge vessel 23, fuel reservoir 24, blowback pipeline 25, displacement pipe
Road 26, fuel supply conduit 27, one-level supply air line 28, secondary feedlines 31, air compressor machine 32, atomizing medium storage tank
33rd, atomizing medium supply pipe 41, high energy voltage bag 42, high-tension electricity nozzle 43, PLC 44, relay 45, flame are visited
Survey device 141, collapsible tube 142, narrow larynx 143, expansion pipe 144, atomizing medium interface.
Embodiment
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of kidney-yang simulation generator, including, long flame is kidney-yang generating means 1, fuel supply system
System 2, atomizing medium feed system 3, Remote Firing Unit 4 and control said system, the tele-control system 5 of plant running.For
Security is improved, long flame is kidney-yang, and generating means 1 leads to fuel feed system 2, atomizing medium feed system 3, Remote Firing Unit 4
Divider wall 8 is crossed mutually to separate.
With reference to shown in Fig. 3, Fig. 4 and Fig. 5, the kidney-yang generating means 1 of long flame has main flame jet 11 and expands fire
Flame jet 12, and multiple atomizing medium jets 13.Main flame jet 11 reaches 15 meters for jet flames length
Length is away from flame, and expanding flame jet 12 is used to expand flame area of section, and atomizing medium jet 13 is situated between for jet atomization
Matter, with aerosol dispersion fuel, and aids in providing initial kinetic energy for it.
The fuel feed system 2 is used to supply fuel to the kidney-yang generating means 1 of long flame, it is possible to supply fuel respectively
To main flame jet 11 and expansion flame jet 12；The atomizing medium feed system 3 is configured to occur to long flame is kidney-yang
Device 1 supplies atomizing medium, and providing certain pressure makes atomizing medium be sprayed from atomizing medium jet 13；The remote controlled point
Fiery device 4 is connected with the kidney-yang generating means of long flame 1, is sprayed with igniting from main flame jet 11 and/or expansion flame jet 12
The fuel of injection.
The expansion flame jet 12 is multiple, and is set around main flame jet 11, expands flame jet 12
The flame injection direction of flame injection direction and main flame jet 11 be obliquely installed at an angle, expand flame jet
12 fuel ejected are at least partly diffused to beyond the spray regime of main flame jet 11, to expand flame area of section.
Preferably, the expansion flame jet 12 is three.
Hereinafter will be to the kidney-yang generating means of long flame 1, fuel feed system 2, atomizing medium feed system 3, remote controlled point
Fiery device 4 and tele-control system 5 are described in detail.
Specifically, the kidney-yang generating means 1 of the long flame includes, and Laval nozzle 14 is fixed in Laval nozzle 14
Main jet first 15 and auxiliary nozzle 16, and the first fuel filler tube 17, the second fuel filler tube being connected with fuel feed system 2
18 and the atomizing medium supply pipe 19 that is connected with atomizing medium feed system 3.The main flame jet 11 is formed in main jet head
On 15, main jet first 15 is connected with the first fuel filler tube 17, is preferably threadedly coupled, and the replacing of different main jets first 15 can be achieved.
The expansion flame jet 12 is formed on auxiliary nozzle 16, and auxiliary nozzle 16 is connected with the second fuel filler tube 18, preferably
For threaded connection.The atomizing medium supply pipe 19 is stretched in Laval nozzle 14, and forms in end the atomizing medium
Jet 13.
Preferably, first fuel filler tube 17, the second fuel filler tube 18 and atomizing medium supply pipe 19 are three layers
Tube-in-tube structure；Wherein, inner layer sleeve constitutes the first fuel filler tube 17 and is connected with main jet first 15, and middle level sleeve constitutes the second fuel
Ascending pipe 18 is connected with auxiliary nozzle 16, and outer layer sleeve constitutes atomizing medium supply pipe 19, and its end forms described provided with opening
Atomizing medium jet 13.
Fixed be arranged in periphery on outer layer sleeve is welded with a ring flange, and the ring flange is fixed with Laval nozzle 14 to be connected
Connect.
Preferably, the angle between the axis of the main jet first 15 and the axis of auxiliary nozzle 16 is 5 °~10 °, the master
The atomizing angle of shower nozzle 15 is less than the atomizing angle of auxiliary nozzle 16, it is preferable that the atomizing angle of auxiliary nozzle 16 is 15 °~30 °.
The Laval nozzle 14 is made up of two conical pipes, and one of them is collapsible tube 141, and another is managed for expansion
143, collapsible tube 141 forms a narrow larynx 142, the main flame jet 11 and expansion flame spray with expanding the junction of pipe 143
Loophole 12 is located at narrow larynx 142, from main flame jet 11 and the fuel for expanding the ejection of flame jet 12 in expansion pipe 143
Spread and spray forward.
Atomizing medium interface 144, and the shape in Laval nozzle 14 are additionally provided with the periphery wall of the Laval nozzle 14
Into assisted atomization medium injection mouthful, assisted atomization medium injection mouthful is located at the upstream of atomizing medium jet 13, and the atomization is situated between
Matter interface 144 can be connected with atomizing medium feed system 3, can also be connected with other air source devices, such as gas cylinder, and atomization is situated between
Matter interface 144 is mainly that flame initiation combustion provides oxygen.
With reference to shown in Fig. 6, specifically, the fuel feed system 2 includes, high-pressure nitrogen bottle group 21, pressurized surge vessel 22
With fuel reservoir 23；The high-pressure nitrogen bottle group 21 is connected by pressurized surge vessel 22 with fuel reservoir 23, the fuel reservoir
23 provided with fuel adding mouthful, and bottom is provided with fuel outlet, and is connected with fuel supply conduit 26.The fuel supply conduit 26
End be divided into two branch lines, and form the first fuel outlet and the second fuel outlet, and correspondingly with long flame is kidney-yang occurs
The first fuel filler tube 17 and the second fuel filler tube 18 of device 1 are connected, and think the kidney-yang supply of generating means 1 fuel of long flame.
Magnetic valve V216 and magnetic valve V217 is respectively equipped with two branch lines is used for the break-make of control piper, it is preferable that fuel is supplied
Answer and a filter G22 is additionally provided with pipeline 26, to filter the impurity in fuel, it is to avoid impurity enters the kidney-yang generating means 1 of long flame.
The high-pressure nitrogen bottle group 21 is connected by one-level supply air line 27 with pressurized surge vessel 22, and pressurized surge vessel 22 leads to
Cross secondary feedlines 28 to be connected with fuel reservoir 23, be respectively equipped with and cut on one-level supply air line 27 and secondary feedlines 28
Only valve is used for the break-make of control piper.Pressure reducer J21 and filter G21, the filtering are additionally provided with one-level supply air line 27
Device G212 is arranged on pressure reducer J21 upstream, the pressurized surge vessel 22 and fuel reservoir 23 and is respectively equipped with safety valve V203
With safety valve V209, pressure release stop valve V210 is additionally provided with the fuel reservoir 23, when the pressure of fuel reservoir 23 is excessive, to beat
Open pressure release stop valve V210 pressure releases.
High-pressure nitrogen bottle group 21 provides elevated pressure nitrogen source of the gas, and nitrogen is filtered through filter G21, pressure reducer J21 enters after depressurizing
Pressurized surge vessel 22, it is ensured that gas circulation is smooth in pipeline, no pressure fluctuation.Nitrogen incoming fuel storage tank 23 after voltage stabilizing, be
In-tank fuel provides pressure energy.
The fuel feed system 2 also includes a blowback pipeline 24 and a displacement pipeline 25, and blowback pipeline 24 is used to blow down
The fuel remained in fuel supply conduit 26；The inlet end of the blowback pipeline 24 is buffered with high-pressure nitrogen bottle group 21 or supercharging
Tank 22 is connected, and outlet side is connected with fuel supply conduit 26, at least provided with a stop valve V207 between inlet end and outlet side
With check valve V208, it is preferable that the stop valve V207 is magnetic valve.The check valve V208 is configured to only allow air-flow from entering
Flowed to outlet side at gas end so that the gas in blowback pipeline 24 can only flow to the direction of fuel supply conduit 26.In burner
After the completion of work, by blowback pipeline 24 into fuel supply conduit 26 the supply of nitrogen, by residual in fuel supply conduit 26
Fuel is blown down.
The fuel supply conduit 26 is supplied provided with isolation stop valve a V211, the isolation stop valve V211 positioned at fuel
The upstream of pipeline 26 and the outlet side junction of blowback pipeline 24 is answered, to avoid the gas in blowback pipeline 24 along fuel supply conduit
26 enter in fuel reservoir 23.
The displacement pipeline 25 has an inlet end and at least two outlet sides, replaces the inlet end and elevated pressure nitrogen of pipeline 25
Gas cylinders group 21 or pressurized surge vessel 22 are connected, wherein an outlet side is arranged on the outer peripheral areas of fuel reservoir 23, another outlet side
The outer peripheral areas of the kidney-yang generating means 1 of long flame is arranged on, occurs fuel losses in fuel reservoir 23 or the kidney-yang generating means 1 of long flame
When, described outlet side the supply of nitrogen with quickly change the gas of fuel reservoir 23 or the kidney-yang region of generating means 1 of long flame into
Point, to avoid occurring Fuel explosion.
Preferably, displacement pipeline 25 has two outlet sides, and by setting magnetic valve V214 and magnetic valve V215 to distinguish
Control the opening and closing of two outlet sides.
The inlet end of the blowback pipeline 24 and the inlet end of displacement pipeline 25 are supplied with two grades jointly by a four-way connection
Air pipe 28 is connected.
With reference to shown in Fig. 7, specifically, the atomizing medium feed system 3, including air compressor machine 31, pass through pipeline and pneumatics
The atomizing medium storage tank 32 that machine 31 is connected, atomizing medium storage tank 32 is also situated between by the atomization of pipeline and the kidney-yang generating means 1 of long flame
Matter supply pipe 19 is connected, and atomizing medium is supplied into atomizing medium jet 13.Atomizing medium feed system 3 be not only responsible for
Power during the offer flame injection of generating means 1 that long flame is kidney-yang, and oxygen required during fuel initiation combustion is provided.
The upstream that the atomizing medium storage tank 32 is connected with air compressor machine 31 is provided with filter G11 and magnetic valve
V101, the downstream pipe that atomizing medium storage tank 32 is connected with the kidney-yang generating means of long flame 1 is provided with filter G13 and magnetic valve
V106, is additionally provided with safety valve V102 on atomizing medium storage tank 32.
With reference to shown in Fig. 8, specifically, the Remote Firing Unit 4 includes high energy voltage bag 41, by passing through firing cable
The high-tension electricity nozzle 42 being connected with high energy voltage bag 41, the high-tension electricity nozzle 42 is arranged on the kidney-yang generating means 1 of long flame, the height
Energy voltage bag 41 is connected by cable with power network；Also include, PLC 43, the PLC 43 passes through a relay 44
The power on/off of high energy voltage bag 41, and the flame detector 45 being connected by signal cable with PLC 43 are controlled, it is described
Flame detector 45 is arranged on the kidney-yang generating means 1 of long flame.
In igniting, high energy voltage bag 41 produces high voltage pulse with the frequency of 3~5 times per second and is transferred to high-tension electricity nozzle
42, auxiliary nozzle 16 sprays the preferable fuel of atomization, and fuel is ignited after running into the spark of the generation of high-tension electricity nozzle 42.The flame lighted
It can be detected by flame detector 45, and signal is fed back into PLC 43, the control relay 44 of PLC 43 is acted,
The commercial power supply for making it disconnect high energy voltage bag 41, so far, the ignition process of Remote Firing Unit 4 are completed.
Specifically, the tele-control system 5 includes, operating platform, is arranged on the control device in operating platform, described
Operating platform is provided with the button being connected with control device, and the control device is at least used to control fuel feed system 2, atomization
The startup and closing of medium feed system 3, Remote Firing Unit 4.Specifically, control device major control is opening for magnetic valve
The starting IGNITION CONTROL with Remote Firing Unit 4 is closed, air compressor machine 31 is controlled.
It is preferred that, kidney-yang simulation generator of the invention also includes, the data acquisition system being connected with tele-control system 5
System, the data collecting system includes, the flow sensor Q21 that is arranged on the branch line of the end of fuel supply conduit 26 and
Flow sensor Q22, the flow for detection branches pipeline fuel；It is arranged on the pressure sensor on one-level supply air line 27
Whether P21, stablized with the pressure detected in one-level supply air line 27, is arranged on the pressure sensor P24 on fuel reservoir 23, is used
Pressure in detection fuel reservoir 23, when the pressure in fuel reservoir 23 reaches setting value, that is, stops to fuel reservoir 23
Interior filling nitrogen, is arranged on the liquid level sensor L21 on fuel reservoir 23, for detecting remaining fuel in fuel reservoir 23；
The pressure sensor P11 on atomizing medium storage tank 32 is arranged on, for detecting the pressure in atomizing medium storage tank 32, when atomization is situated between
When pressure in matter storage tank 32 reaches setting value, air compressor machine 31 is stopped.
Preferably, the data collecting system also includes being arranged near fuel reservoir 23 and the kidney-yang generating means 1 of long flame
Be used for detect the sensor of surrounding fuel concentration.Described tele-control system 5 has safety guarantee function, works as data acquisition
When the information that system acquisition is arrived occurs abnormal, tele-control system 5 is by alert, when fuel reservoir 23 or long flame are kidney-yang
When fuel concentration near generating means 1 reaches setting value, tele-control system 5 will control displacement pipeline 25 to open, to reduce
Fuel concentration in air.
With reference to shown in Fig. 9 and Figure 10, as a kind of embodiment, kidney-yang simulation generator of the invention also includes one and moved
Dynamic formula centralizedly supply platform 9, the portable centralizedly supply platform 9 is tower structure, and inside has accommodating chamber, and bottom has
Movable pulley, the fuel feed system 2, atomizing medium feed system 3 and Remote Firing Unit 4 are installed concentratedly in movable type concentration
In the accommodating chamber of supply system 9, in order to concentrate movement.One outlet side of the displacement pipeline 25 is arranged on portable concentration
In the accommodating chamber of supply system 9, with the supply of nitrogen into accommodating chamber.The kidney-yang generating means 1 of long flame is arranged on aircraft engine
In cabin 10, another outlet side of the displacement pipeline 25 is arranged in aircraft engine nacelle 10, with to aircraft engine nacelle
The supply of nitrogen in 10.
The present invention operating process be：
When needing to carry out kidney-yang simulated training, it is necessary first to carry out corresponding preparation, ensuring that device is normal
In the case of, firing command is issued by tele-control system 5, kidney-yang simulation is carried out, finally needs to tidy up each subsystem of device, and clearly
Reason training scene.
Described above is embodiments of the present invention, it is noted that for the ordinary skill in the art, not
Depart under the premise of the principle of the invention, various deformation and improvement can also be made, this should also be considered as protection scope of the present invention.
Claims (10)
1. a kind of fuel feed system, including, high-pressure nitrogen bottle group, pressurized surge vessel and fuel reservoir；The high-pressure nitrogen bottle
Group is connected by pressurized surge vessel with fuel reservoir, and the fuel reservoir is provided with fuel outlet provided with fuel adding mouthful, bottom,
And fuel supply conduit is connected with, fuel supply conduit is used for for the kidney-yang generating means supply fuel of long flame；
It is characterized in that：Also include a displacement pipeline, and there is an inlet end and at least two outlet sides, the inlet end and height
Nitrogen cylinder group or pressurized surge vessel connection are pressed, wherein an outlet side is arranged on the outer peripheral areas of fuel reservoir, another outlet side is set
The outer peripheral areas in the kidney-yang generating means of long flame is put, when fuel losses occur for fuel reservoir or the kidney-yang generating means of long flame, institute
Outlet side the supply of nitrogen is stated quickly to change the gas componant of fuel reservoir or the kidney-yang generating means region of long flame.
2. a kind of fuel feed system according to claim 1, it is characterised in that：Also include a portable centralizedly supply to put down
Platform, the portable centralizedly supply platform is carriage body structure, and inside has accommodating chamber, the high-pressure nitrogen bottle group, supercharging buffering
Tank and fuel reservoir are installed concentratedly in the accommodating chamber of portable centralizedly supply platform, and an outlet side of the displacement pipeline is set
Put in accommodating chamber, with the supply of nitrogen into accommodating chamber.
3. a kind of fuel feed system according to claim 1, it is characterised in that：The kidney-yang generating means of long flame is installed
In aircraft engine nacelle, an outlet side of the displacement pipeline is arranged in aircraft engine nacelle, with to aircraft engine
The supply of nitrogen in cabin.
4. a kind of fuel feed system according to any one of claim 1-3, it is characterised in that：The fuel supply pipe
Road is provided with magnetic valve, filter and flow sensor, and the end of fuel supply conduit is divided into the first fuel outlet and the second combustion
Material outlet, and be respectively used to be connected with the kidney-yang generating means of long flame, think the kidney-yang generating means supply fuel of long flame.
5. a kind of fuel feed system according to claim 1, it is characterised in that：The high-pressure nitrogen bottle group passes through one-level
Supply air line is connected with pressurized surge vessel, and pressurized surge vessel is connected by secondary feedlines with fuel reservoir, in one-level supply
Stop valve is respectively equipped with pipeline and secondary feedlines is used for the break-make of control piper.
6. a kind of fuel feed system according to claim 5, it is characterised in that：The inlet end connection of the displacement pipeline
On secondary feedlines, displacement pipeline be provided with outlet side quantity identical magnetic valve, and correspondence controls each outlet side
Opening and closing.
7. a kind of fuel feed system according to claim 5, it is characterised in that：It is additionally provided with the one-level supply air line
Pressure reducer and filter, the filter are arranged on the upstream of pressure reducer.
8. a kind of fuel feed system according to claim 1, it is characterised in that：The pressurized surge vessel and fuel reservoir
On be respectively equipped with a safety valve, the fuel reservoir and be additionally provided with liquid level sensor and pressure sensor.
9. a kind of fuel feed system according to claim 1, it is characterised in that：Also include a blowback pipeline, for blowing
Except the fuel remained in fuel supply conduit；The inlet end of the blowback pipeline connects with high-pressure nitrogen bottle group or pressurized surge vessel
Connect, outlet side is connected with fuel supply conduit, at least provided with a stop valve and check valve on blowback pipeline, the check valve is matched somebody with somebody
Being set to only allows the gas in blowback pipeline to be flowed to fuel supply conduit direction.
10. a kind of kidney-yang simulation generator configured just like the fuel feed system described in claim any one of 1-9, described
Kidney-yang simulation generator also includes,
Long flame is kidney-yang generating means, with the long main flame jet away from flame of injection and the expansion for expanding flame area of section
Fill flame jet, and multiple atomizing medium jets；
The fuel feed system is configured to fuel respectively supplied to main flame jet and expansion flame jet；
Atomizing medium feed system, is configured to long flame kidney-yang generating means supply atomizing medium, and provides certain pressure to make
Atomizing medium sprays from atomizing medium jet；
Remote Firing Unit, is connected with the kidney-yang generating means of long flame, to ignite from main flame jet and/or expand flame injection
The fuel that mouth is ejected；
And the tele-control system of control said system and plant running.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272005.3A CN107025817A (en) | 2017-04-24 | 2017-04-24 | A kind of fuel feed system and kidney-yang simulation generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272005.3A CN107025817A (en) | 2017-04-24 | 2017-04-24 | A kind of fuel feed system and kidney-yang simulation generator |
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| CN107025817A true CN107025817A (en) | 2017-08-08 |
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| CN201710272005.3A Pending CN107025817A (en) | 2017-04-24 | 2017-04-24 | A kind of fuel feed system and kidney-yang simulation generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108398272A (en) * | 2017-12-14 | 2018-08-14 | 中国航天空气动力技术研究院 | A kind of fuel system and method for the experiment of shock tunnel super burn engine inlets |
| CN116498896A (en) * | 2023-06-27 | 2023-07-28 | 中国空气动力研究与发展中心超高速空气动力研究所 | Fuel supply system of hypersonic high-temperature wind tunnel and design method thereof |
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| CN116498896A (en) * | 2023-06-27 | 2023-07-28 | 中国空气动力研究与发展中心超高速空气动力研究所 | Fuel supply system of hypersonic high-temperature wind tunnel and design method thereof |
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