CN103696883B - A kind of RBCC motor pump pressure based on hydrogen peroxide and the integrated oil-fired system of extruding - Google Patents
A kind of RBCC motor pump pressure based on hydrogen peroxide and the integrated oil-fired system of extruding Download PDFInfo
- Publication number
- CN103696883B CN103696883B CN201310699586.0A CN201310699586A CN103696883B CN 103696883 B CN103696883 B CN 103696883B CN 201310699586 A CN201310699586 A CN 201310699586A CN 103696883 B CN103696883 B CN 103696883B
- Authority
- CN
- China
- Prior art keywords
- hydrogen peroxide
- pressure hydrogen
- valve
- kerosene
- road
- Prior art date
- 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
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 355
- 108091053398 TRIM/RBCC family Proteins 0.000 title claims abstract description 19
- 102000011408 Tripartite Motif Proteins Human genes 0.000 title claims abstract description 19
- 239000003350 kerosene Substances 0.000 claims abstract description 113
- 238000002485 combustion reaction Methods 0.000 claims abstract description 31
- 239000003380 propellant Substances 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 55
- 239000000446 fuel Substances 0.000 claims description 40
- 238000004880 explosion Methods 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 15
- 239000007800 oxidant agent Substances 0.000 claims description 13
- 230000001590 oxidative effect Effects 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 238000001816 cooling Methods 0.000 abstract description 12
- 239000000295 fuel oil Substances 0.000 abstract description 8
- 230000010354 integration Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000035800 maturation Effects 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 8
- 238000003421 catalytic decomposition reaction Methods 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Landscapes
- Fuel Cell (AREA)
Abstract
The invention provides a kind of RBCC motor pump pressure based on hydrogen peroxide and the integrated oil-fired system of extruding, comprise compress cell, feeding unit, engine body and connecting pipeline unit; Compress cell is used for carrying out supercharging to feeding unit; Feeding unit to be connected with engine body by connecting pipeline unit and to carry out Propellant Supply to engine body.Instant invention overcomes rocket thrust chamber and stamping combustion chamber and supply separately system complex, the huge shortcoming that fuel oil causes separately, combine the respective advantage of hydrogen peroxide and Kerosene propellant, density ratio is leapt high, meet combined engine integration fuel oil supply and integrated cooling structure designing requirement, system working service technology maturation, System's composition is relatively simple, easily realizes.
Description
Technical field
The invention belongs to mechanical engine field, relate to a kind of engine fuel oil system, particularly relate to a kind of be applicable to work long hours and based on hydrogen peroxide RBCC motor pump pressure and extruding integrated oil-fired system.
Background technique
Rocket based combined cycle (RocketBasedCombinedCycle, RBCC) motor is the advanced propulsion system of one proposed based on reusable single stage orbit to orbit vehicle, combine the performance characteristic of rocket motor high thrust weight ratio and pressed engine high specific impulse, possess full spatial domain, All Speed Range ability to work, conducted a research work under General Armament Department supports.
At present, RBCC motor is primarily of intake duct, rocket thrust chamber, stamping combustion chamber, jet pipe and the composition such as fuel oil supply and regulating system; But because RBCC motor relates to the large core component power system of rocket and punching press two, if adopt the mode of supply separately to above-mentioned two kinds of assemblies, system complex and huge on the one hand, brings considerable restraint to the engineer applied of motor; On the other hand for combined engine, under limited propellant flow rate, supply separately, cannot realize overall structure cooling, must consider the cooling structure of global design, in this case, the fuel supply system adopting integration is unique selection.
Therefore be badly in need of a kind ofly can overcoming the fuel oil supply and regulating system that existing combined engine rocket thrust chamber and stamping combustion chamber arrange separately, solve supply separately and regulate, system complex and the RBCC motor pump pressure of the not enough defect of integration cooling can not be carried out and extrude integrated oil-fired system.
Summary of the invention
In order to solve in background technique existing technological deficiency, the invention provides a kind of structure simple, can integration cooling, regulate and supply the RBCC motor pump pressure based on hydrogen peroxide and extrude integrated oil-fired system.
Technical solution of the present invention is:
The invention provides a kind of RBCC motor pump pressure based on hydrogen peroxide and the integrated oil-fired system of extruding, its special way is: comprise compress cell, feeding unit, engine body and connecting pipeline unit; Described compress cell is used for carrying out supercharging to feeding unit; Described feeding unit to be connected with engine body by connecting pipeline unit and to carry out Propellant Supply to engine body;
Described feeding unit comprises kerosene supply assembly, high-pressure hydrogen peroxide provisioning component, low pressure hydrogen peroxide provisioning component;
Described kerosene supply assembly comprises kerosene tank and is separately positioned on kerosene safety check, kerosene bleed valve and the kerosene electric explosion valve on kerosene tank;
Described high-pressure hydrogen peroxide provisioning component comprises high-pressure hydrogen peroxide tank and is separately positioned on high-pressure hydrogen peroxide safety check, high-pressure hydrogen peroxide bleed valve and the high-pressure hydrogen peroxide electric explosion valve on high-pressure hydrogen peroxide tank;
Described low pressure hydrogen peroxide provisioning component comprises low pressure hydrogen peroxide tank and is separately positioned on low pressure hydrogen peroxide safety check, low pressure hydrogen peroxide bleed valve and the low pressure hydrogen peroxide electric explosion valve on low pressure hydrogen peroxide tank;
Described engine body comprises and connects the intake duct of setting, stamping combustion chamber, rocket thrust chamber and jet pipe successively along air inflow direction;
Described connecting pipeline unit comprises kerosene supply pipeline, high-pressure hydrogen peroxide supply line and low pressure hydrogen peroxide supply line;
One end of described kerosene supply pipeline is connected with kerosene electric explosion valve, and the other end is connected with stamping combustion chamber, rocket thrust chamber respectively;
Described kerosene supply pipeline is disposed with petrolift, the first kerosene road shut off valve, the second kerosene road shut off valve and the 3rd kerosene road shut off valve along gas extrusion direction; Described first kerosene road shut off valve is arranged on stamping combustion chamber and kerosene supply line connection; Described second kerosene road shut off valve is arranged on rocket thrust chamber and kerosene supply line connection; Described second shut off valve ingress, kerosene road is also provided with kerosene road flow regulator; Described 3rd kerosene road shut off valve is arranged on stamping combustion chamber and kerosene supply line connection;
One end of described low pressure hydrogen peroxide supply line is connected with low pressure hydrogen peroxide electric explosion valve; The other end is connected with rocket thrust chamber;
Described low pressure hydrogen peroxide supply line is disposed with oxidant pump and low pressure hydrogen peroxide road shut off valve along gas extrusion direction; Described low pressure hydrogen peroxide road shut off valve is arranged on rocket thrust chamber and low pressure hydrogen peroxide supply line joint;
One end of described high-pressure hydrogen peroxide supply line is connected with high-pressure hydrogen peroxide electric explosion valve; The other end is divided into high-pressure hydrogen peroxide fuel road and two, high-pressure hydrogen peroxide oxygenant road branch road;
The high-pressure hydrogen peroxide fuel curb gas extrusion direction of described high-pressure hydrogen peroxide supply line is connected with fuel road flow regulator, fuel road shut off valve, fuel road gas generator and fuel road turbine successively; Described fuel road turbine is connected with petrolift and drives petrolift work;
The high-pressure hydrogen peroxide oxygenant curb gas extrusion direction of described high-pressure hydrogen peroxide supply line is connected with oxygenant road flow regulator, oxygenant road shut off valve, oxygenant road generator and oxygenant road turbine successively; Described oxygenant road turbine is connected with oxidant pump and drives oxidant pump work;
Above-mentioned compress cell comprises and connects the gas charging valve of setting, gas cylinder, electric explosion valve, filter, one-level pressure relief valve and second depressurized valve successively along the pressurized gas direction of extrusion; Described high-pressure hydrogen peroxide safety check is connected with one-level pressure relief valve; Described kerosene safety check is connected with second depressurized valve respectively with low pressure hydrogen peroxide safety check;
Above-mentioned kerosene supply pipeline is at least arranged two shut off valves; Described low pressure hydrogen peroxide supply line at least arranges a shut off valve; Described high-pressure hydrogen peroxide supply line is at least arranged two shut off valves;
Above-mentionedly also comprise blowing pipeline; One end of described blowing pipeline is connected with compress cell, and the other end connects kerosene supply pipeline, low pressure hydrogen peroxide supply line respectively; The joint of described blowing pipeline and kerosene supply pipeline, low pressure hydrogen peroxide supply line is provided with shut off valve;
One end of above-mentioned blowing pipeline is connected with second depressurized valve;
The gas be filled with in above-mentioned gas cylinder is high pressure nitrogen.
Advantage of the present invention:
1, the RBCC motor pump pressure based on hydrogen peroxide provided by the invention and extrude integrated oil-fired system, overcome rocket thrust chamber and stamping combustion chamber and supply separately system complex, the huge shortcoming that fuel oil causes separately, combine the respective advantage of hydrogen peroxide and Kerosene propellant, density ratio is leapt high, meet combined engine integration fuel oil supply and integrated cooling structure designing requirement, system working service technology maturation, System's composition is relatively simple, easily realizes.
2, combined engine rocket thrust chamber and stamping combustion chamber adopt pump pressure and extrude integrated supply system, utilize Catalytic Decomposition of Hydrogen Peroxide gas driven turbine pump, realize hydrogen peroxide and the supply of kerosene pump pressure type of rocket thrust chamber and stamping combustion chamber, the hydrogen peroxide of turbine is driven to adopt the extruding type supply of independent tank, eliminate the contradiction between the supply of rocket thrust chamber oxygenant high pressure and the gas generator oxygenant low pressure feed driving turbine, system difficulty is low, and meets the requirement of engine long time service.
3, rocket thrust chamber adopts Catalytic Decomposition of Hydrogen Peroxide firing mode, and do not need to carry extra ignition mechanism, ignition system is simple, compact, reliable.
4, combined engine adopts integrated re-generatively cooled structure, and rocket thrust chamber and stamping combustion chamber cooling system are considered every possible angle, and global optimization, is conducive to the reliable cooling realizing motor.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Wherein: 1-gas charging valve; 2-gas cylinder; 3-electric explosion valve; 4-filter; 5-one-level pressure relief valve; 6-second depressurized valve; 7-kerosene safety check, 8-kerosene bleed valve, 9-kerosene tank, 10-kerosene electric explosion valve, 11-fuel road flow regulator, 12-fuel road shut off valve, 13-fuel road gas generator, 14-petrolift; 15-fuel road turbine, 16-high-pressure hydrogen peroxide safety check, 17-high-pressure hydrogen peroxide bleed valve, 18-high-pressure hydrogen peroxide electric explosion valve, 19-oxygenant road flow regulator, 20-oxygenant road shut off valve, 21-oxygenant road gas generator, 22-oxygenant road turbine, 23-oxidant pump, 24-low pressure hydrogen peroxide safety check, 25-low pressure hydrogen peroxide bleed valve, 26-low pressure hydrogen peroxide tank; 27-low pressure hydrogen peroxide electric explosion valve, 30-first kerosene road shut off valve, 32-kerosene road flow regulator, 33-second kerosene road shut off valve, 35-liquid oxygen road shut off valve, 37-the 3rd kerosene road shut off valve, 39-intake duct, 40-stamping combustion chamber, 41-rocket thrust chamber, 42-jet pipe, 43-hydrogen peroxide tank.
Embodiment
The invention provides a kind of RBCC motor pump pressure based on hydrogen peroxide and the integrated oil-fired system of extruding, comprise compress cell, feeding unit, engine body and connecting pipeline unit; Compress cell is used for carrying out supercharging to feeding unit; Feeding unit to be connected with engine body by connecting pipeline unit and to carry out Propellant Supply to engine body;
Feeding unit comprises kerosene supply assembly, high-pressure hydrogen peroxide provisioning component, low pressure hydrogen peroxide provisioning component;
Kerosene supply assembly comprises kerosene tank 9 and is separately positioned on kerosene safety check 7, kerosene bleed valve 8 and the kerosene electric explosion valve 10 on kerosene tank 9;
High-pressure hydrogen peroxide provisioning component comprises high-pressure hydrogen peroxide tank 43 and is separately positioned on high-pressure hydrogen peroxide safety check 16, high-pressure hydrogen peroxide bleed valve 17 and the high-pressure hydrogen peroxide electric explosion valve 18 on high-pressure hydrogen peroxide tank 43;
Low pressure hydrogen peroxide provisioning component comprises low pressure hydrogen peroxide tank 26 and is separately positioned on low pressure hydrogen peroxide safety check 24, low pressure hydrogen peroxide bleed valve 25 and the low pressure hydrogen peroxide electric explosion valve 27 on low pressure hydrogen peroxide tank 26;
Engine body comprises and connects the intake duct 39 of setting, stamping combustion chamber 40, rocket thrust chamber 41 and jet pipe 42 successively along air inflow direction; Connecting pipeline unit comprises kerosene supply pipeline, high-pressure hydrogen peroxide supply line and low pressure hydrogen peroxide supply line;
One end of kerosene supply pipeline is connected with kerosene electric explosion valve 10, and the other end is connected with stamping combustion chamber 40, rocket thrust chamber 41 respectively;
Kerosene supply pipeline is disposed with shut off valve 30, second kerosene road, petrolift 14, first kerosene road shut off valve 33 and the 3rd kerosene road shut off valve 37 along gas extrusion direction; First kerosene road shut off valve 30 is arranged on stamping combustion chamber 40 and kerosene supply line connection; Second kerosene road shut off valve 33 is arranged on rocket thrust chamber 41 and kerosene supply line connection; Second shut off valve ingress, kerosene road is also provided with kerosene road flow regulator 32; Described 3rd kerosene road shut off valve 37 is arranged on stamping combustion chamber 40 and kerosene supply line connection;
One end of low pressure hydrogen peroxide supply line is connected with low pressure hydrogen peroxide electric explosion valve 27; The other end is connected with rocket thrust chamber 41;
Low pressure hydrogen peroxide supply line is disposed with oxidant pump 23 and low pressure hydrogen peroxide road shut off valve 35 along gas extrusion direction; Low pressure hydrogen peroxide road shut off valve 35 is arranged on rocket thrust chamber 41 and low pressure hydrogen peroxide supply line joint;
One end of high-pressure hydrogen peroxide supply line is connected with high-pressure hydrogen peroxide electric explosion valve 18; The other end is divided into high-pressure hydrogen peroxide fuel road and two, high-pressure hydrogen peroxide oxygenant road branch road;
The high-pressure hydrogen peroxide fuel curb gas extrusion direction of high-pressure hydrogen peroxide supply line is connected with fuel road flow regulator 11, fuel road shut off valve 12, fuel road gas generator 13 and fuel road turbine 15 successively; Fuel road turbine 15 is connected with petrolift 14 and drives petrolift 14 to work;
The high-pressure hydrogen peroxide oxygenant curb gas extrusion direction of high-pressure hydrogen peroxide supply line is connected with oxygenant road flow regulator 19, oxygenant road shut off valve 20, oxygenant road generator 21 and oxygenant road turbine 22 successively; Oxygenant road turbine 22 is connected with oxidant pump 23 and drives oxidant pump 23 to work;
Compress cell comprises and connects the gas charging valve 1 of setting, gas cylinder 2, electric explosion valve 3, filter 4, one-level pressure relief valve 5 and second depressurized valve 6 successively along the pressurized gas direction of extrusion; High-pressure hydrogen peroxide safety check 16 is connected with one-level pressure relief valve 5; Kerosene safety check 7 is connected with second depressurized valve 6 respectively with low pressure hydrogen peroxide safety check 24;
Kerosene supply pipeline is at least arranged two shut off valves; Low pressure hydrogen peroxide supply line is at least arranged a shut off valve; High-pressure hydrogen peroxide supply line is at least arranged two shut off valves;
Also comprise blowing pipeline; One end of described blowing pipeline is connected with compress cell, and the other end connects kerosene supply pipeline, low pressure hydrogen peroxide supply line respectively; Blow down pipeline and kerosene supply pipeline, the joint of low pressure hydrogen peroxide supply line is provided with shut off valve;
The one end of blowing down pipeline is connected with second depressurized valve 6;
The gas be filled with in gas cylinder 2 is high pressure nitrogen.
1, structural principle
See Fig. 1, the present invention is as a kind of RBCC motor pump pressure based on hydrogen peroxide and the integrated oil-fired system of extruding, particularly comprise engine body, engine body is intake duct 39 foremost, air enters stamping combustion chamber 40 by intake duct 39, and carrying out afterburning with the combustion gas with rocket thrust chamber 41 at stamping combustion chamber, the high-temperature fuel gas that burning produces, by jet pipe 42 Accelerating Removal, produces thrust.
This system also includes hydrogen peroxide and kerosene two kinds of propellant agents, and propellant agent is be in respective tank respectively, has kerosene tank 9, low pressure hydrogen peroxide tank 26 and high-pressure hydrogen peroxide tank 43; Its mesolow hydrogen peroxide tank 26 is for the hydrogen peroxide supply of rocket thrust chamber, and high-pressure hydrogen peroxide tank 43 is for driving the hydrogen peroxide supply of turbine; And each tank is all furnished with respective safety check and bleed valve;
Wherein kerosene tank 9 is furnished with kerosene safety check 7 and kerosene bleed valve 8; High-pressure hydrogen peroxide tank 43 is furnished with high-pressure hydrogen peroxide safety check 16 and high-pressure hydrogen peroxide bleed valve 17; Low pressure hydrogen peroxide tank 26 is furnished with low pressure hydrogen peroxide safety check 24 and low pressure hydrogen peroxide bleed valve 25.
Particularly, the connecting pipeline unit that the feeding unit formed with above-mentioned two kinds of propellant agents is respectively connected, each supply line is equipped with the shut off valve of more than; Wherein be provided with two shut off valves in kerosene supply pipeline, be respectively the first kerosene road shut off valve 30, second kerosene road shut off valve 33; Be provided with a shut off valve in low pressure hydrogen peroxide supply line, be low pressure hydrogen peroxide road shut off valve; High-pressure hydrogen peroxide supply line is provided with two shut off valves, and (namely high-pressure hydrogen peroxide supply line is divided into high-pressure hydrogen peroxide fuel road and two, high-pressure hydrogen peroxide oxygenant road branch road, and every bar branch road at least arranges a shut off valve), and these two shut off valves are respectively fuel road shut off valve 12, oxygenant road shut off valve 20.
Wherein, in high-pressure hydrogen peroxide oxygenant road, be equipped with oxygenant road flow regulator 19, and oxygenant road flow regulator 19 and oxygenant road shut off valve 20 are installed in series; High-pressure hydrogen peroxide fuel road is equipped with fuel road flow regulator 11, and fuel road flow regulator 11 and fuel road shut off valve 12 are installed in series; Be equipped with kerosene road flow regulator 32 in kerosene supply pipeline, and kerosene road flow regulator 32 and the second kerosene road shut off valve 33 are installed in series.
Particularly, system adopts high-pressure hydrogen peroxide produce through oxygenant road gas generator 21 and fuel road gas generator 13 and decompose gas driven oxygenant road turbine 22 and fuel road turbine 15, and drive oxidant pump 22 and petrolift 14 to work respectively, realize the integrated pump pressure type fuel oil supply of rocket thrust chamber 41 and stamping combustion chamber 40; High-pressure hydrogen peroxide is by extruding type supply oxygenant road gas generator and fuel road gas generator, and catalytic decomposition produces gas driven turbine; Rocket thrust chamber adopts hydrogen peroxide catalyzed ignition schemes, does not need to carry extra ignition mechanism, and ignition system is simple, compact, reliable.
Particularly, after low pressure hydrogen peroxide and kerosene are extruded by second depressurized valve 6, motor is fed to by pump pressure type; Its mesolow hydrogen peroxide supply rocket thrust chamber 41, kerosene supply is to rocket thrust chamber 41 and stamping combustion chamber 40; Tank supercharging and blowing all adopt nitrogen, and nitrogen is provided by gas cylinder 2; Rocket thrust chamber is cooled by low pressure hydrogen peroxide, and stamping combustion chamber utilizes kerosene to cool;
2, working principle
First pour high pressure nitrogen to gas cylinder 2 by gas charging valve 1, before reaching predetermined working depth, control system to unlock to gas cylinder 2 according to sequential and is energized to electric explosion valve 3, when electric explosion valve 3 is opened, pressurized gas filter through filter 4, after one-level pressure relief valve 5 of wherein leading up to decompression, to hydrogen peroxide supercharging; Separately lead up to after one-level pressure relief valve 5 and second depressurized valve 6 twice decompression, respectively to low pressure hydrogen peroxide tank 26 and kerosene tank 9 supercharging, when tank pressure reaches rated pressure and stablizes, be propulsion system and be in and treat working state.
When needs system rocket thrust chamber works, low pressure hydrogen peroxide tank 26 starts low pressure hydrogen peroxide electric explosion valve 27, high-pressure hydrogen peroxide tank 25 starts high-pressure hydrogen peroxide electric explosion valve 18, kerosene tank 9 starts kerosene electric explosion valve 10 and is energized successively and opens, filling is carried out to the pipeline of connecting pipeline unit, when low pressure hydrogen peroxide is filled to oxidant pump 23, after kerosene is filled to petrolift 14; High-pressure hydrogen peroxide is squeezed to oxygenant road gas generator 21 and fuel road gas generator 13 by pressurized gas, producing hot combustion gas after catalytic decomposition drives oxygenant road turbine 22 and oxidant pump 23, fuel road turbine 15 and petrolift 14 to work respectively, and supplies propellant agent to rocket thrust chamber 41 and stamping combustion chamber 40.
Rocket thrust chamber 41 by low pressure hydrogen peroxide to the cooling of its body portion, after enter the burning of rocket thrust chamber 41 head tissue through passage; Stamping combustion chamber 40, by the cooling of whole kerosene, enters rocket thrust chamber 41 through a passage part after kerosene cooling and burn with hydrogen peroxide, another part as the fuel of stamping combustion chamber 40 and air burning, generation thrust.
When needs motor carries out thrust adjustment, control system sends control command to oxygenant road flow regulator 19 and fuel road flow regulator 11 respectively, change regulator aperture, oxygenant road gas generator 21 and fuel road gas generator 13 inlet pressure thus change, the propellant flow rate of gas generator adapts to regulating command and reaches predetermined equinoctial point, and completion system regulates.
After engine operation, start purging system and the connecting pipeline unit pipeline after motor shut off valve is blown down; Swept-off gases is high pressure nitrogen, is provided by gas cylinder 2; Blow down pipeline be provided with shut off valve and be provided with 4 shut off valves (being respectively 29,31,34 and 38) with kerosene supply line connection, low pressure hydrogen peroxide supply line joint is provided with 1 shut off valve (36); After blowing instruction sends, all shut off valves are opened, in blowing pipeline, supply high pressure nitrogen, realize blowing down.
The present invention is based on hydrogen peroxide and kerosene two kinds of storable propellants, adopt rocket thrust chamber 41 and stamping combustion chamber 40 propellant agent integration oil-fired system; Utilize high-pressure hydrogen peroxide catalytic decomposition to drive two turbine pumps respectively, realize the Propellant Supply of rocket thrust chamber 41 and stamping combustion chamber 40; For reducing system difficulty, low pressure hydrogen peroxide adopts the extruding type supply of independent tank; Thermal protection adopts integral cooling system design, and rocket thrust chamber 41 body portion is cooled by liquid oxygen, and stamping combustion chamber 40 utilizes kerosene to cool.
Claims (6)
1., based on RBCC motor pump pressure and the integrated oil-fired system of extruding of hydrogen peroxide, it is characterized in that: comprise compress cell, feeding unit, engine body and connecting pipeline unit; Described compress cell is used for carrying out supercharging to feeding unit; Described feeding unit to be connected with engine body by connecting pipeline unit and to carry out Propellant Supply to engine body;
Described feeding unit comprises kerosene supply assembly, high-pressure hydrogen peroxide provisioning component, low pressure hydrogen peroxide provisioning component;
Described kerosene supply assembly comprises kerosene tank and is separately positioned on kerosene safety check, kerosene bleed valve and the kerosene electric explosion valve on kerosene tank;
Described high-pressure hydrogen peroxide provisioning component comprises high-pressure hydrogen peroxide tank and is separately positioned on high-pressure hydrogen peroxide safety check, high-pressure hydrogen peroxide bleed valve and the high-pressure hydrogen peroxide electric explosion valve on high-pressure hydrogen peroxide tank;
Described low pressure hydrogen peroxide provisioning component comprises low pressure hydrogen peroxide tank and is separately positioned on low pressure hydrogen peroxide safety check, low pressure hydrogen peroxide bleed valve and the low pressure hydrogen peroxide electric explosion valve on low pressure hydrogen peroxide tank;
Described engine body comprises and connects the intake duct of setting, stamping combustion chamber, rocket thrust chamber and jet pipe successively along air inflow direction;
Described connecting pipeline unit comprises kerosene supply pipeline, high-pressure hydrogen peroxide supply line and low pressure hydrogen peroxide supply line;
One end of described kerosene supply pipeline is connected with kerosene electric explosion valve, and the other end is connected with stamping combustion chamber, rocket thrust chamber respectively;
Described kerosene supply pipeline is disposed with petrolift, the first kerosene road shut off valve, the second kerosene road shut off valve and the 3rd kerosene road shut off valve along gas extrusion direction; Described first kerosene road shut off valve is arranged on stamping combustion chamber and kerosene supply line connection; Described second kerosene road shut off valve is arranged on rocket thrust chamber and kerosene supply line connection; Described second shut off valve ingress, kerosene road is also provided with kerosene road flow regulator; Described 3rd kerosene road shut off valve is arranged on stamping combustion chamber and kerosene supply line connection;
One end of described low pressure hydrogen peroxide supply line is connected with low pressure hydrogen peroxide electric explosion valve; The other end is connected with rocket thrust chamber;
Described low pressure hydrogen peroxide supply line is disposed with oxidant pump and low pressure hydrogen peroxide road shut off valve along gas extrusion direction; Described low pressure hydrogen peroxide road shut off valve is arranged on rocket thrust chamber and low pressure hydrogen peroxide supply line joint;
One end of described high-pressure hydrogen peroxide supply line is connected with high-pressure hydrogen peroxide electric explosion valve; The other end is divided into high-pressure hydrogen peroxide fuel road and two, high-pressure hydrogen peroxide oxygenant road branch road;
The high-pressure hydrogen peroxide fuel curb gas extrusion direction of described high-pressure hydrogen peroxide supply line is connected with fuel road flow regulator, fuel road shut off valve, fuel road gas generator and fuel road turbine successively; Described fuel road turbine is connected with petrolift and drives petrolift work;
The high-pressure hydrogen peroxide oxygenant curb gas extrusion direction of described high-pressure hydrogen peroxide supply line is connected with oxygenant road flow regulator, oxygenant road shut off valve, oxygenant road generator and oxygenant road turbine successively; Described oxygenant road turbine is connected with oxidant pump and drives oxidant pump work.
2. the RBCC motor pump pressure based on hydrogen peroxide according to claim 1 and the integrated oil-fired system of extruding, is characterized in that: described compress cell comprises the gas charging valve, gas cylinder, electric explosion valve, filter, one-level pressure relief valve and the second depressurized valve that connect setting along gas extrusion direction successively; Described high-pressure hydrogen peroxide safety check is connected with one-level pressure relief valve; Described kerosene safety check is connected with second depressurized valve respectively with low pressure hydrogen peroxide safety check.
3. the RBCC motor pump pressure based on hydrogen peroxide according to claim 2 and the integrated oil-fired system of extruding, is characterized in that: described kerosene supply pipeline is at least arranged two shut off valves; Described low pressure hydrogen peroxide supply line at least arranges a shut off valve; Described high-pressure hydrogen peroxide supply line is at least arranged two shut off valves.
4. the RBCC motor pump pressure based on hydrogen peroxide according to claim 2 and the integrated oil-fired system of extruding, is characterized in that: also comprise blowing pipeline; One end of described blowing pipeline is connected with compress cell, and the other end connects kerosene supply pipeline, low pressure hydrogen peroxide supply line respectively; The joint of described blowing pipeline and kerosene supply pipeline, low pressure hydrogen peroxide supply line is provided with shut off valve.
5. the RBCC motor pump pressure based on hydrogen peroxide according to claim 4 and the integrated oil-fired system of extruding, is characterized in that: one end of described blowing pipeline is connected with second depressurized valve.
6. the RBCC motor pump pressure based on hydrogen peroxide according to claim 2 and the integrated oil-fired system of extruding, is characterized in that: the gas be filled with in described gas cylinder is high pressure nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310699586.0A CN103696883B (en) | 2013-12-18 | 2013-12-18 | A kind of RBCC motor pump pressure based on hydrogen peroxide and the integrated oil-fired system of extruding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310699586.0A CN103696883B (en) | 2013-12-18 | 2013-12-18 | A kind of RBCC motor pump pressure based on hydrogen peroxide and the integrated oil-fired system of extruding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103696883A CN103696883A (en) | 2014-04-02 |
| CN103696883B true CN103696883B (en) | 2016-01-20 |
Family
ID=50358526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310699586.0A Expired - Fee Related CN103696883B (en) | 2013-12-18 | 2013-12-18 | A kind of RBCC motor pump pressure based on hydrogen peroxide and the integrated oil-fired system of extruding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103696883B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993961A (en) * | 2014-05-08 | 2014-08-20 | 清华大学深圳研究生院 | Fuel supply system for turbojet engine and turbojet engine |
| CN105909424A (en) * | 2016-04-12 | 2016-08-31 | 西北工业大学 | Propellant supply system for RBCC large regulating-ratio liquid-propellant rocket engine |
| CN106894918B (en) * | 2017-03-13 | 2018-04-10 | 西北工业大学 | The mode pre-cooling cycle system and its working method of assembly power cycle engine |
| CN109441642B (en) * | 2018-12-13 | 2019-11-29 | 西安航天动力研究所 | A kind of fuel system and Supply Method of high-speed suction formula engine |
| CN109630314B (en) * | 2018-12-13 | 2020-06-30 | 西安航天动力研究所 | Cold start system and cold start method for air-breathing engine |
| CN111715620B (en) * | 2020-06-10 | 2021-10-15 | 西安航天动力试验技术研究所 | Rapid cleaning system and rapid cleaning method for inner cavity of liquid oxygen kerosene engine |
| CN111927649B (en) * | 2020-07-31 | 2021-06-15 | 西安航天动力研究所 | Liquid oxygen kerosene engine propellant combined pressurization system based on gas oxygen and gas hydrogen working medium |
| CN112628016B (en) * | 2020-12-16 | 2022-03-04 | 西安航天动力研究所 | RBCC engine supply system |
| CN112897443B (en) * | 2021-01-19 | 2021-11-16 | 北京航空航天大学 | Mobile high-concentration hydrogen peroxide filling, storing and conveying system |
| CN113202632B (en) * | 2021-06-22 | 2022-04-12 | 西安航天动力研究所 | High-pressure hydrogen supply system suitable for hypersonic aircraft engine |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009041418A (en) * | 2007-08-08 | 2009-02-26 | Japan Aerospace Exploration Agency | Air-breathing engine for space transport and method of improving its accelerating performance |
| CN102562362A (en) * | 2011-11-18 | 2012-07-11 | 南京理工大学 | Oil supply device of high-frequency electromagnetic valve type pulse detonation engine |
| CN102658066A (en) * | 2012-04-26 | 2012-09-12 | 葛明龙 | Catalytic decomposition low-concentration hydrogen peroxide reactor, combustion chamber and application thereof |
| CN102980770B (en) * | 2012-11-14 | 2014-12-03 | 北京航空航天大学 | Hydrogen peroxide propellant filling and supercharging operating platform |
-
2013
- 2013-12-18 CN CN201310699586.0A patent/CN103696883B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103696883A (en) | 2014-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103696883B (en) | A kind of RBCC motor pump pressure based on hydrogen peroxide and the integrated oil-fired system of extruding | |
| CN103711610B (en) | A kind of integration of the RBCC gas generator based on liquid oxygen supply and regulating system | |
| KR101395871B1 (en) | Improved compressed-air or gas and/or additional-energy engine having an active expansion chamber | |
| US20130319359A1 (en) | System And Method For Energy Recovery In A Hydrogen Or Natural Gas Engine | |
| CN108825366B (en) | Ignition type hydrogen-oxygen rotor engine and control method | |
| CN108019296B (en) | Nitrous oxide decomposes from turbocharging system | |
| CN202745952U (en) | Low-entropy mixed-combustion gas liquid injection air-powered engine | |
| CN110985215A (en) | Starting and launching integrated system for micro turbojet engine | |
| CN102434281A (en) | Dual-mode gas generating device and generating method | |
| CN104919166A (en) | Starter device for rocket motor turbopump | |
| CN103590905A (en) | Method for realizing efficient heat-work conversion and engine applying same | |
| CN111976457B (en) | Pressurized fuel cell-internal combustion engine hybrid power system | |
| CN108386271B (en) | Vehicle gas-electricity hybrid power system for generating electricity by utilizing residual pressure of compressed natural gas | |
| CN106134391B (en) | RBCC engine integration fuel service system based on anhydrous hydrazine | |
| CN107401442B (en) | Engine waste gas power generation system | |
| CN117404209A (en) | Ammonia-hydrogen engine combustion system with flexible fuel injection and control strategy | |
| CN109311385B (en) | Air box device | |
| CN202745975U (en) | Internal combustion gas compressor | |
| CN202157849U (en) | Device for recovering waste heat of automobile exhaust | |
| CA2655866C (en) | Closed cycle engine | |
| CN211174361U (en) | Starting and launching integrated system for micro turbojet engine | |
| CN108608854B (en) | Hybrid vehicle with engine tail gas waste heat power generation system | |
| CN103967587A (en) | Cylinder-separated type secondary compression engine | |
| CN101793189A (en) | Waste gas complementary energy pneumatic utilization device of residual gas power turbine | |
| CN215633399U (en) | RBCC engine and multi-target hybrid supercharging conveying and adjusting system thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 |