CN107461277A - A kind of ground experiment modularization hybrid rocket engine - Google Patents

A kind of ground experiment modularization hybrid rocket engine Download PDF

Info

Publication number
CN107461277A
CN107461277A CN201710941108.4A CN201710941108A CN107461277A CN 107461277 A CN107461277 A CN 107461277A CN 201710941108 A CN201710941108 A CN 201710941108A CN 107461277 A CN107461277 A CN 107461277A
Authority
CN
China
Prior art keywords
module
spray
rocket engine
chamber
hybrid rocket
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.)
Pending
Application number
CN201710941108.4A
Other languages
Chinese (zh)
Inventor
蔡国飙
张源俊
何凌飞
于瑞鹏
李承恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beihang University
Original Assignee
Beihang University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beihang University filed Critical Beihang University
Priority to CN201710941108.4A priority Critical patent/CN107461277A/en
Publication of CN107461277A publication Critical patent/CN107461277A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02KJET-PROPULSION PLANTS
    • F02K9/00Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/72Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid and solid propellants, i.e. hybrid rocket-engine plants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02KJET-PROPULSION PLANTS
    • F02K9/00Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/96Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by specially adapted arrangements for testing or measuring

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Testing Of Engines (AREA)

Abstract

The invention provides a kind of ground experiment modularization hybrid rocket engine, it is related to Aero-Space technical field of engines.The ground experiment modularization hybrid rocket engine includes oxidant liquid collecting module, ignition module, combustor module, rear head module and the jet pipe module being sequentially communicated;The oxidant liquid collecting module, ignition module, combustor module, rear head module detachably connect successively with jet pipe module.The ground experiment modularization hybrid rocket engine of the present invention, using dismountable modularized design, include oxidant liquid collecting module, ignition module, combustor module, rear head module and jet pipe module, and take the mechanical seal interface of unified standard, different tests need to only carry out the change in design of a small amount of module, improve comparative between engine test data, simplify the design of experiment hybrid rocket engine, reduce ground experiment cost.

Description

A kind of ground experiment modularization hybrid rocket engine
Technical field
The present invention relates to Aero-Space technical field of engines, more particularly to a kind of ground experiment to be mixed with modularization solid-liquid Rocket engine.
Background technology
Hybrid rocket engine refer to incendiary agent be solid and oxidant be liquid engine.Said from performance, The specific impulse of hybrid rocket engine is higher than solid propellant rocket, less than energized fluid engine, with the liquid that can be stored Engine is suitable, has the advantages of simple and compact for structure.
Existing experiment hybrid rocket engine, lacks unified code requirement, and durability is poor, cause experiment into This is higher.Also, it is unfavorable for the data comparison of different tests, is unfavorable for the research of test value car following-theory, pair of Numerical Simulation Results Than.
The content of the invention
It is existing to solve it is an object of the invention to provide a kind of ground experiment modularization hybrid rocket engine Durability existing for ground experiment hybrid rocket engine in technology is poor, experimentation cost is high, is unfavorable for test data The problems such as contrast.
To achieve these goals, the present invention uses following technical scheme:
A kind of ground experiment modularization hybrid rocket engine provided by the invention, including the oxidation being sequentially communicated Agent liquid collecting module, ignition module, combustor module, rear head module and jet pipe module;The oxidant liquid collecting module, the point Fiery module, the combustor module, the rear head module detachably connect successively with the jet pipe module.
Further, the oxidant liquid collecting module, the ignition module, the combustor module, the rear head module It is close by the annular boss, annular groove and annular of mutual cooperation between the jet pipe module at least two adjacent modules Seal sealing connection.The technical scheme has technical effect that:When oxidant liquid collecting module connects with ignition module sealing, oxygen The connecting end surface of agent liquid collecting module sets annular boss, and the connecting end surface of ignition module sets annular groove, and annular is recessed O-ring seal is placed inside groove.Annular boss cooperation is caught in the annular groove and abuts O-ring seal so that oxidant The connecting end surface of liquid collecting module and the connecting end surface of ignition module are fitted and connected, and form oxidant liquid collecting module internal cavity, igniting mould Structure of the inner chamber of block with exterior space sealing isolation.
Further, the ignition module includes spray chamber and fire chamber, the oxidant liquid collecting module, the spray Chamber, the fire chamber and the combustor module are sequentially communicated.The technical scheme has technical effect that:Carry out autoxidator The oxidant of liquid collecting module realizes spray and atomization in spray chamber, and igniting startup is carried out subsequently into fire chamber.Likewise, Oxidant liquid collecting module, spray chamber, fire chamber and combustor module are sequentially communicated, and at least two adjacent modules it Between positioning carried out by annular boss, annular groove and O-ring seal connected with sealing.
Further, the spray chamber includes spray housing and spray panel;It is provided with the spray panel multiple flat Straight direct-injection through hole, the spray panel are built in the spray housing;One side end face of the spray housing and the oxidation Agent liquid collecting module sealing is connected, and the other end is tightly connected with the fire chamber, makes oxidant from the oxidant liquid collecting module Enter the fire chamber after being atomized via the direct-injection through hole spray.The technical scheme has technical effect that:Spray housing It is tightly connected for realizing, and sets direct-injection through hole to be used for the direct current atomization and spray for realizing oxidant on spray panel.
Further, the spray chamber includes spray housing, swirl atomizer housing and swirl atomizer blanking cover;The centrifugation spray Mouth housing connects to form the centrifugal chamber for being built in the spray housing with the swirl atomizer blanking cover;The side of the centrifugal chamber Wall is provided with multiple centrifugation through holes being vortexed relative to centrifugal chamber's axis;One side end face of the spray housing with it is described Oxidant liquid collecting module sealing is connected, and the other end is tightly connected with the fire chamber, makes oxidant from the oxidant liquid collecting Module enters the fire chamber after being atomized via the centrifugation through hole spray.The technical scheme has technical effect that:Spray Housing, which is used to realize, to be tightly connected, and forms centrifugal chamber after swirl atomizer housing and the installation of swirl atomizer blanking cover, passes through centrifugation Through hole realizes centrifugal atomizing and the spray of oxidant.
Alternatively, the ignition module includes catalytic bed chamber, the oxidant liquid collecting module, the catalytic bed chamber and Combustor module is sequentially communicated.The technical scheme has technical effect that:Catalyst built in catalytic bed chamber, for liquid oxidation The catalysis of agent, it is generally used for the catalysis of liquid oxidizer hydrogen peroxide or nitrous oxide.Catalytic effect is equally lighted a fire, and will can be aoxidized High-temperature gas spray to combustor module is produced after agent catalysis and participates in combustion reaction.
Further, in addition to secondary injection module;The secondary injection module is arranged at the combustor module and described Between rear head module.The technical scheme has technical effect that:Secondary injection module is in combustor module and rear head module Between oxidant spray is atomized, strengthen the blending of oxidant and solid fuel, improve efficiency of combustion.
Further, in addition to before combustion room module, after-burning room module;Combustion room module is arranged at the combustor module before described Front end;The after-burning room module is arranged at the rear end of the combustor module.The technical scheme has technical effect that:Preceding combustion Room module and after-burning room module are respectively arranged at the front and back end of combustor module, are built-in with heat insulation layer so that shape among combustion chamber Into high temperature recirculation zone, the combustion stability of strengthen burning room, efficiency of combustion is improved.In addition, the usual arrange parameter of after-burning room module Measurement assembly, to detect internal pressure of combustion chamber, temperature variations.
Further, in addition to flow-disturbing module;The flow-disturbing module be arranged at the front end of the combustor module, rear end or Stage casing.The technical scheme has technical effect that:Flow-disturbing module sets flow-disturbing hole, may be arranged at powder column front end, medicine in combustion chamber Any position of among post or powder column rear end, equally plays the blending for promoting oxidant and fuel, improves the effect of efficiency of combustion Fruit.
Further, in addition to measurement module;The measurement module is arranged at the combustor module and the rear head mould Optional position between block.The technical scheme has technical effect that:Measurement module is according to being actually needed, with combustor module one And or individually internal pressure of combustion chamber, temperature variations are detected.
The beneficial effects of the invention are as follows:
Ground experiment modularization hybrid rocket engine, using dismountable modularized design, includes oxidant Liquid collecting module, ignition module, combustor module, rear head module and jet pipe module, and take the mechanical seal of unified standard to connect Mouthful, different tests need to only carry out the change in design of a small amount of module, improve comparative between engine test data, simplify examination The design with hybrid rocket engine is tested, reduces ground experiment cost.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the specific embodiment of the invention, embodiment will be described below In the required accompanying drawing used be briefly described.It should be evident that drawings in the following description are some implementations of the present invention Mode, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is first type of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention Structure chart;
Fig. 2 is second of type of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention Structure chart;
Fig. 3 is the direct injection spray of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention The structure chart of chamber;
Fig. 4 is the centrifugal spray of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention The structure chart of chamber;
Fig. 5 is the fire chamber of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention Structure chart;
Fig. 6 is the catalytic bed chamber of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention Structure chart;
Fig. 7 is the secondary spray mould of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention The structure chart of block;
Fig. 8 is the preceding combustion room module of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention Structure chart;
Fig. 9 is the after-burning room module of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention Structure chart;
Figure 10 is the flow-disturbing module of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention Structure chart;
Figure 11 is the measurement module of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention Structure chart.
Reference:
1- oxidant liquid collecting modules;2- ignition modules;3- combustor modules;
4- rear head modules;5- jet pipe modules;A- annular boss;
B- annular grooves;21- spray chambers;22- fire chambers;
211- spray housings;212- spray panels;M- direct-injection through holes;
213- swirl atomizer housings;214- swirl atomizer blanking covers;N- centrifuges through hole;
23- catalytic bed chambers;Bis- injection modules of 6-;Room module is fired before 7-;
8- after-burning room modules;9- flow-disturbing modules;10- measurement modules.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
DESCRIPTION OF THE PRIOR ART:
In the prior art, hybrid rocket engine refers to that incendiary agent is solid and oxidant is starting for liquid Machine.To be said from performance, the specific impulse of hybrid rocket engine is higher than solid propellant rocket, less than energized fluid engine, It is suitable with the liquid engine that can be stored, there is the advantages of simple and compact for structure.Existing experiment is started with hybrid rocket Machine, lack unified code requirement, durability is poor, causes experimentation cost higher.Also, it is unfavorable for the data pair of different tests Than being unfavorable for the research of test value car following-theory, the contrast of Numerical Simulation Results.
The specific embodiment of the invention:
A kind of ground experiment modularization hybrid rocket engine is present embodiments provided, wherein:Fig. 1 is the present invention The structure chart for the ground experiment type of modularization hybrid rocket engine first that embodiment provides;Fig. 2 is the present invention The structure chart of ground experiment second of type of modularization hybrid rocket engine that embodiment provides.As shown in Figure 1, 2, Ground experiment modularization hybrid rocket engine include be sequentially communicated oxidant liquid collecting module 1, ignition module 2, combustion Burn room module 3, rear head module 4 and jet pipe module 5.Wherein, oxidant liquid collecting module 1, ignition module 2, combustor module 3, Rear head module 4 detachably connects successively with jet pipe module 5.
Ground experiment provided by the invention modularization hybrid rocket engine, can preferably solve prior art Durability existing for middle ground experiment hybrid rocket engine is poor, experimentation cost is high, is unfavorable for test data contrast etc. Problem:Oxidant liquid collecting module 1, ignition module 2, combustor module 3, rear head module 4 and jet pipe module 5 are designed as removable The multiple modules unloaded, different tests need to only carry out the change in design of a small amount of module, improve the contrast between engine test data Property, the design of experiment hybrid rocket engine is simplified, reduces ground experiment cost.During experiment, oxidant Ignition module 2 is transported to from oxidant liquid collecting module 1, forms after high temperature and high pressure gas spray to combustor module 3 and solid combustion Material blending burning, then the high temperature and high pressure gas after burning are oriented to jet pipe module 5 by rear head module 4 and sprayed backward, generation pushes away Power.
On the basis of above-described embodiment, further, oxidant liquid collecting module 1, ignition module 2, combustor module 3, It is recessed by the annular boss A of mutual cooperation, annular between rear head module 4 and at least two adjacent modules of jet pipe module 5 Groove B connects with O-ring seal (not marking) sealing.Specifically, connected as oxidant liquid collecting module 1 seals with ignition module 2 When, the connecting end surface of oxidant liquid collecting module 1 is provided with annular boss A, and the connecting end surface of ignition module 2 sets annular groove B, and O-ring seal is placed inside annular groove B.Annular boss A cooperations are caught in annular groove B and abut ring packing Circle so that the connecting end surface of the connecting end surface and ignition module 2 of oxidant liquid collecting module 1 is fitted and connected, and forms oxidant liquid collecting The structure of the inner chamber of module 1, the inner chamber of ignition module 2 with exterior space sealing isolation.
Fig. 3 is the direct injection spray of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention The structure chart of chamber 21;Fig. 4 be ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention from The structure chart of core type spray chamber 21;Fig. 5 sends out for ground experiment modularization hybrid rocket provided in an embodiment of the present invention The structure chart of the fire chamber 22 of motivation.As seen in figures 3-5, on the basis of above-described embodiment, further, ignition module 2 Including spray chamber 21 and fire chamber 22, and oxidant liquid collecting module 1, spray chamber 21, fire chamber 22 and combustion chamber mould Block 3 is sequentially communicated.Now, the oxidant for carrying out autoxidator liquid collecting module 1 realizes spray and atomization, Ran Houjin in spray chamber 21 Enter fire chamber 22 and carry out igniting startup.Likewise, oxidant liquid collecting module 1, spray chamber 21, fire chamber 22 and combustion chamber Module 3 is sequentially communicated, and is entered between at least two adjacent modules by annular boss A, annular groove B and O-ring seal Row positioning connects with sealing.
As shown in figure 3, on the basis of above-described embodiment, further, spray chamber 21 also includes the He of spray housing 211 Spray panel 212.Specifically, multiple straight direct-injection through hole M are provided with spray panel 212, and spray panel 212 is built in In spray housing 211.Wherein, a side end face of spray housing 211 is tightly connected with oxidant liquid collecting module 1, the other end and point Fiery chamber 22 is tightly connected, and oxidant is entered the igniting after being atomized from oxidant liquid collecting module 1 via direct-injection through hole M sprays Chamber 22.In the structure design, spray housing 211, which is used to realize, to be tightly connected, and direct-injection through hole is set on spray panel 212 M is used for the direct current atomization and spray for realizing oxidant.
As shown in figure 4, on the basis of above-described embodiment, alternatively, spray chamber 21 also include spray housing 211, from Heart nozzle body 213 and swirl atomizer blanking cover 214.Specifically, swirl atomizer housing 213 and swirl atomizer blanking cover 214 connect shape Into the centrifugal chamber for being built in spray housing 211, and centrifugal chamber side wall be provided with it is multiple relative to centrifugal chamber's axis whirlpool The centrifugation through hole N of rotation.Wherein, a side end face of spray housing 211 is tightly connected with oxidant liquid collecting module 1, the other end and point Fiery chamber 22 is tightly connected, and makes oxidant from oxidant liquid collecting module 1 via inlet point fire chamber after centrifugation through hole N sprays atomization 22.In the structure design, spray housing 211, which is used to realize, to be tightly connected, and swirl atomizer housing 213 and swirl atomizer blanking cover Centrifugal chamber is formed after 214 installations, centrifugal atomizing and the spray of oxidant are realized by centrifuging through hole N.
Fig. 6 is the catalytic bed chamber of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention 23 structure chart.As shown in fig. 6, on the basis of above-described embodiment, alternatively, ignition module 2 includes catalytic bed chamber 23.Its In, oxidant liquid collecting module 1, catalytic bed chamber 23 and combustor module 3 are sequentially communicated.In the structure design, catalytic bed chamber Catalyst built in room 23, for the catalysis of liquid oxidizer, it is generally used for urging for liquid oxidizer hydrogen peroxide or nitrous oxide Change.Catalytic effect is equally lighted a fire, and high-temperature gas spray to combustor module 3 can will be produced after oxidizer catalytic and participates in burning instead Should.
Fig. 7 is the secondary spray mould of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention The structure chart of block 6.As shown in fig. 7, on the basis of above-described embodiment, further, secondary injection module 6 is additionally provided with, its In, secondary injection module 6 is arranged between combustor module 3 and rear head module 4.Secondary injection module 6 is in combustor module 3 Oxidant spray is atomized between rear head module 4, strengthens the blending of oxidant and solid fuel, improves efficiency of combustion.
Fig. 8 is the preceding combustion room module of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention 7 structure chart;Fig. 9 is the afterburner mould of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention The structure chart of block 8.As shown in Figure 8,9, on the basis of above-described embodiment, further, combustion room module 7 is with after before being additionally provided with Fire room module 8.Wherein, preceding combustion room module 7 is arranged at the front end of combustor module 3, and after-burning room module 8 is arranged at combustor module 3 rear end.In the structure design, preceding combustion room module 7 and after-burning room module 8 are respectively arranged at the front and back end of combustor module 3, It is built-in with heat insulation layer so that high temperature recirculation zone is formed among combustion chamber, the combustion stability of strengthen burning room, improves burning effect Rate.In addition, the usual arrange parameter measurement assembly of after-burning room module 8, to detect internal pressure of combustion chamber, temperature variations.
Figure 10 is the flow-disturbing module 9 of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention Structure chart.As shown in Figure 10, on the basis of above-described embodiment, further, it is additionally provided with flow-disturbing module 9.Wherein, flow-disturbing Module 9 is arranged at the front end, rear end or stage casing of combustor module 3.In the structure design, flow-disturbing module 9 sets flow-disturbing hole, May be arranged at powder column front end in combustion chamber, any position of among powder column or powder column rear end, equally play promote oxidant with The blending of fuel, improve the effect of efficiency of combustion.
Figure 11 is the measurement module of ground experiment modularization hybrid rocket engine provided in an embodiment of the present invention 10 structure chart.As shown in figure 11, on the basis of above-described embodiment, further, it is additionally provided with measurement module 10.Wherein, Measurement module 10 is arranged at the optional position between combustor module 3 and rear head module 4.In the structure design, mould is measured Block 10 is examined to internal pressure of combustion chamber, temperature variations in the lump or individually according to being actually needed, with combustor module 3 Survey.
Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that:Its according to The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (10)

1. a kind of ground experiment modularization hybrid rocket engine, it is characterised in that including the oxidant being sequentially communicated Liquid collecting module, ignition module, combustor module, rear head module and jet pipe module;
The oxidant liquid collecting module, the ignition module, the combustor module, the rear head module and the jet pipe mould Block detachably connects successively.
2. ground experiment according to claim 1 modularization hybrid rocket engine, it is characterised in that the oxygen Agent liquid collecting module, the ignition module, the combustor module, the rear head module and the jet pipe module at least two Connected between individual adjacent module by annular boss, the annular groove of mutual cooperation with O-ring seal sealing.
3. ground experiment according to claim 2 modularization hybrid rocket engine, it is characterised in that the point Fiery module includes spray chamber and fire chamber, the oxidant liquid collecting module, the spray chamber, the fire chamber and institute Combustor module is stated to be sequentially communicated.
4. ground experiment according to claim 3 modularization hybrid rocket engine, it is characterised in that the spray Note chamber includes spray housing and spray panel;Multiple straight direct-injection through holes, the spray are provided with the spray panel Panel is built in the spray housing;One side end face of the spray housing is connected with the oxidant liquid collecting module sealing, separately One end is tightly connected with the fire chamber, makes oxidant from the oxidant liquid collecting module via the direct-injection through hole spray mist Enter the fire chamber after change.
5. ground experiment according to claim 3 modularization hybrid rocket engine, it is characterised in that the spray Note chamber includes spray housing, swirl atomizer housing and swirl atomizer blanking cover;The swirl atomizer housing and the swirl atomizer Blanking cover connects the centrifugal chamber to be formed and be built in the spray housing;The side wall of the centrifugal chamber is provided with multiple relative to institute State the centrifugation through hole that centrifugal chamber's axis is vortexed;One side end face of the spray housing connects with the oxidant liquid collecting module sealing Connect, the other end is tightly connected with the fire chamber, makes oxidant from the oxidant liquid collecting module via the centrifugation through hole Enter the fire chamber after spray atomization.
6. ground experiment according to claim 2 modularization hybrid rocket engine, it is characterised in that the point Fiery module includes catalytic bed chamber, and the oxidant liquid collecting module, the catalytic bed chamber and combustor module are sequentially communicated.
7. the ground experiment modularization hybrid rocket engine according to any one of claim 1~6, its feature exist In, in addition to secondary injection module;The secondary injection module be arranged at the combustor module and the rear head module it Between.
8. the ground experiment modularization hybrid rocket engine according to any one of claim 1~6, its feature exist In, in addition to preceding combustion room module, after-burning room module;Combustion room module is arranged at the front end of the combustor module before described;It is described After-burning room module is arranged at the rear end of the combustor module.
9. the ground experiment modularization hybrid rocket engine according to any one of claim 1~6, its feature exist In, in addition to flow-disturbing module;The flow-disturbing module is arranged at the front end, rear end or stage casing of the combustor module.
10. the ground experiment modularization hybrid rocket engine according to any one of claim 1~6, its feature It is, in addition to measurement module;The measurement module is arranged at appointing between the combustor module and the rear head module Meaning position.
CN201710941108.4A 2017-10-11 2017-10-11 A kind of ground experiment modularization hybrid rocket engine Pending CN107461277A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710941108.4A CN107461277A (en) 2017-10-11 2017-10-11 A kind of ground experiment modularization hybrid rocket engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710941108.4A CN107461277A (en) 2017-10-11 2017-10-11 A kind of ground experiment modularization hybrid rocket engine

Publications (1)

Publication Number Publication Date
CN107461277A true CN107461277A (en) 2017-12-12

Family

ID=60554175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710941108.4A Pending CN107461277A (en) 2017-10-11 2017-10-11 A kind of ground experiment modularization hybrid rocket engine

Country Status (1)

Country Link
CN (1) CN107461277A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108590885A (en) * 2018-05-10 2018-09-28 北京理工大学 A kind of multi-functional modularization solid propellant rocket combination spray pipe structure
CN109441666A (en) * 2018-10-30 2019-03-08 北京航空航天大学 Tail portion vortex centrifugal jetting type hybrid rocket engine
CN110103378A (en) * 2019-04-15 2019-08-09 中国科学院力学研究所 A kind of the nested type powder column formation system and method for solid-liquid rocket
CN110700967A (en) * 2019-09-03 2020-01-17 陕西蓝箭航天技术有限公司 Liquid starter device and attitude control power system
CN111256543A (en) * 2020-01-16 2020-06-09 西北工业大学 Small solid-liquid sounding rocket for teaching science popularization
TWI720399B (en) * 2019-01-04 2021-03-01 台灣晉陞太空股份有限公司 Rocket engine with improved solid fuel column
CN115653788A (en) * 2022-12-27 2023-01-31 中国空气动力研究与发展中心空天技术研究所 Hydrogen peroxide kerosene dual-component gas generator and working method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557094A (en) * 2013-09-18 2014-02-05 北京航空航天大学 High-concentration hydrogen peroxide catalysis bed structure used for ground test of solid-liquid hybrid rocket motor
CN106121864A (en) * 2016-07-22 2016-11-16 北京航空航天大学 A kind of head body portion combines multizone and is centrifuged spray solid-liquid rocket
CN106194501A (en) * 2016-07-08 2016-12-07 北京航空航天大学 Spiral Types of Medicine solid-liquid rocket
CN106762228A (en) * 2017-01-19 2017-05-31 北京航空航天大学 The high-strength hydrogen peroxide catalytic bed that solid-liquid rocket works long hours
CN106837609A (en) * 2017-04-07 2017-06-13 北京航空航天大学 A kind of change propulsive solid-liquid rocket two-way centrifugal injector structure
CN106870204A (en) * 2017-01-19 2017-06-20 北京航空航天大学 Disturbing flow device in the middle of solid-liquid rocket engine combustor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103557094A (en) * 2013-09-18 2014-02-05 北京航空航天大学 High-concentration hydrogen peroxide catalysis bed structure used for ground test of solid-liquid hybrid rocket motor
CN106194501A (en) * 2016-07-08 2016-12-07 北京航空航天大学 Spiral Types of Medicine solid-liquid rocket
CN106121864A (en) * 2016-07-22 2016-11-16 北京航空航天大学 A kind of head body portion combines multizone and is centrifuged spray solid-liquid rocket
CN106762228A (en) * 2017-01-19 2017-05-31 北京航空航天大学 The high-strength hydrogen peroxide catalytic bed that solid-liquid rocket works long hours
CN106870204A (en) * 2017-01-19 2017-06-20 北京航空航天大学 Disturbing flow device in the middle of solid-liquid rocket engine combustor
CN106837609A (en) * 2017-04-07 2017-06-13 北京航空航天大学 A kind of change propulsive solid-liquid rocket two-way centrifugal injector structure

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108590885A (en) * 2018-05-10 2018-09-28 北京理工大学 A kind of multi-functional modularization solid propellant rocket combination spray pipe structure
CN108590885B (en) * 2018-05-10 2019-05-10 北京理工大学 A kind of multi-functional modularization solid propellant rocket combination spray pipe structure
CN109441666A (en) * 2018-10-30 2019-03-08 北京航空航天大学 Tail portion vortex centrifugal jetting type hybrid rocket engine
CN109441666B (en) * 2018-10-30 2021-04-20 北京航空航天大学 Tail vortex centrifugal injection type solid-liquid hybrid rocket engine
TWI720399B (en) * 2019-01-04 2021-03-01 台灣晉陞太空股份有限公司 Rocket engine with improved solid fuel column
CN110103378A (en) * 2019-04-15 2019-08-09 中国科学院力学研究所 A kind of the nested type powder column formation system and method for solid-liquid rocket
CN110700967A (en) * 2019-09-03 2020-01-17 陕西蓝箭航天技术有限公司 Liquid starter device and attitude control power system
CN111256543A (en) * 2020-01-16 2020-06-09 西北工业大学 Small solid-liquid sounding rocket for teaching science popularization
CN115653788A (en) * 2022-12-27 2023-01-31 中国空气动力研究与发展中心空天技术研究所 Hydrogen peroxide kerosene dual-component gas generator and working method thereof
CN115653788B (en) * 2022-12-27 2023-04-07 中国空气动力研究与发展中心空天技术研究所 Hydrogen peroxide kerosene dual-component gas generator and working method thereof

Similar Documents

Publication Publication Date Title
CN107461277A (en) A kind of ground experiment modularization hybrid rocket engine
CN109098892B (en) A kind of engine combined power system based on alternative fuel
CN103244968B (en) There is the combustor assembly in standing vortex chamber
CN102943719B (en) Turbulence device for postcombustion chamber of hybrid rocket engine
CN102175041B (en) Dividing wall type regenerative cooling air oxygen alcohol torch type igniter
CN106134417B (en) Low-thrust rocket
CN203570457U (en) Two-stage mixing type nozzle device
CN203604065U (en) Medium-concentration hydrogen peroxide/kerosene combustion chamber free of catalyst bed
CN106555707A (en) Electricity drives propellant-feed system liquid-propellant rocket engine
CN108894893A (en) Rocket punching press combined engine Film cooling Rocket ejector motor power room
CN107956601A (en) One group of major diameter rocket thrust chamber with discharge re-generatively cooled partition plate
JP2012500926A (en) Combustion turbine for non-continuous combustion
CN111828175B (en) Pre-combustion heating device and rotary detonation engine using same
CN103697471A (en) Annular combustion chamber fuel gas generator using alcohol as fuel
EP3341656A1 (en) Systems and methods for a multi-fuel premixing nozzle with integral liquid injectors/evaporators
CN218064968U (en) Combustion nozzle and internal and external mixed combustion engine
WO2014152320A4 (en) Power-producing apparatus and method
CN107676195B (en) A kind of modularization rocket engine propellant biasing spray panel of cover board connection
CN106870205B (en) A kind of diplopore shape segmentation rotation powder charge solid-liquid rocket thrust chamber
CN108953002A (en) With the rocket series thrust chamber on single flow head and cooling discharge partition
CN105715409A (en) Annular solid-liquid catalytic ignition engine
CN115075983A (en) Gas generator and liquid rocket engine
CN109723554B (en) Central distribution plasma cracking activation oil supplementing device and method
CN104154566A (en) Dual-fuel nozzle structure of gas turbine
CN103512047A (en) Radial rotational flow double fuel nozzle for chemical regenerative cycle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171212