CN110127089A - A kind of water base propulsion system and method applied to high rail satellite - Google Patents
A kind of water base propulsion system and method applied to high rail satellite Download PDFInfo
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- CN110127089A CN110127089A CN201910389491.6A CN201910389491A CN110127089A CN 110127089 A CN110127089 A CN 110127089A CN 201910389491 A CN201910389491 A CN 201910389491A CN 110127089 A CN110127089 A CN 110127089A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 151
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 285
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 285
- 239000001257 hydrogen Substances 0.000 claims abstract description 164
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 164
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 161
- 239000007789 gas Substances 0.000 claims abstract description 84
- 230000003068 static effect Effects 0.000 claims abstract description 63
- 239000012528 membrane Substances 0.000 claims abstract description 61
- 238000002156 mixing Methods 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 168
- 150000002431 hydrogen Chemical class 0.000 claims description 34
- 230000003750 conditioning effect Effects 0.000 claims description 23
- 238000003860 storage Methods 0.000 claims description 17
- 238000005868 electrolysis reaction Methods 0.000 claims description 13
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract description 21
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 20
- 238000007726 management method Methods 0.000 description 32
- 230000007774 longterm Effects 0.000 description 5
- 230000013011 mating Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/40—Arrangements or adaptations of propulsion systems
- B64G1/402—Propellant tanks; Feeding propellants
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses a kind of water base propulsion systems and method applied to high rail satellite, wherein, which includes power supply, water tank, static water supply proton exchange membrane electrolytic cell, hydrogen-oxygen management system, hundred Ns of grade gas hydrogen-oxygen precise trackings, Niu Jiqi hydrogen-oxygen attitude control engines.The present invention solves the problems, such as that hydrogen or oxygen gas is difficult to long-period of management in space environment and equivalent mixing ratio hydrogen or oxygen gas is difficult to the problem of efficiently utilizing, and improves hydrogen-oxygen propulsion system in the engineering practicability of space flight platform.
Description
Technical field
The invention belongs to spacemarching field more particularly to a kind of water base propulsion system applied to high rail satellite and
Method.
Background technique
Hydrogen-oxygen propulsion is the highest chemical propulsion form of current specific impulse.
Water base Push Technology be it is a kind of based on proton exchange membrane water electrolyzer pond (SPE), space gas hydrogen-oxygen engine and
The spacemarching of hydrogen Arcjet.The technology generates hydrogen or oxygen gas by electrolysis water and is supplied to engine generation thrust.
The technology, which makes space flight platform only, need to carry the chemical thrust that low pressure water is just capable of in-orbit generation specific impulse 360s or more, have
The features such as high specific impulse, green non-pollution, storage safety, low cost, meeting space tasks at this stage needs the development of Push Technology
It asks.
But there are the following problems applied to satellite platform for water base propulsion system at present:
(1) hydrogen or oxygen gas that traditional electrolytic cell is electrolysed out is mixed with water, need additional moisture separator,
Drying device etc. is not suitable for using in satellite platform.
(2) the hydrogen or oxygen gas pressure that electrolytic cell is electrolysed out is limited.If the gas being electrolysed out is directly stored in gas cylinder, one
The gaseous mass that a electrolysing period gas cylinder can store is less, seriously limits what satellite platform can obtain in one cycle
Promote total punching.If the gas being electrolysed out is stored in gas cylinder after booster pump is pressurized, an electrolysing period can be greatly improved
The gaseous mass that gas cylinder can store.But booster pump belongs to easily worn part, is not suitable for the main matching component as satellite platform
Frequently use.
(3) oxygen and hydrogen that water base propulsion system is electrolysed out are the equivalent mixing ratio of 8:1, only according to mixing ratio 8:1
It is used and just can guarantee that the hydrogen or oxygen gas being electrolysed out is fully used.And traditional oxyhydrogen engine design mixture ratio is 4:
1 or so, it is designed to that traditional oxyhydrogen engine of 8:1 mixing ratio is difficult to support long-term stable operation.There are no specific in the world
Water base propulsion system engine auxiliary plan.
Summary of the invention
Technical problem solved by the present invention is having overcome the deficiencies of the prior art and provide a kind of applied to high rail satellite
Water base propulsion system and method solve the problems, such as water base propulsion system in the engineering practicability of high rail satellite, so that high rail satellite
Promote specific impulse that can reach 360s or more.
The object of the invention is achieved by the following technical programs: according to an aspect of the invention, there is provided one kind is answered
Water base propulsion system for high rail satellite, comprising: power supply, water tank, static water supply proton exchange membrane electrolytic cell, hydrogen-oxygen management system
System, hundred Ns of grade gas hydrogen-oxygen precise trackings and ox grade gas hydrogen-oxygen attitude control engine；Wherein, power supply, water tank respectively with static state
Water supply proton exchange membrane electrolytic cell be connected, the hydrogen road and oxygen road of static water supply proton exchange membrane electrolytic cell respectively with hydrogen-oxygen pipe
The hydrogen inlet of reason system is connected with oxygen intake, hydrogen-oxygen management system hydrogen road and oxygen way outlet respectively with hundred Ns of grade gas hydrogen
The hydrogen inlet of gas oxygen precise tracking is connected with oxygen intake, hydrogen-oxygen management system hydrogen road and oxygen way outlet respectively with ox
The hydrogen inlet of grade gas hydrogen-oxygen attitude control engine is connected with oxygen intake；Power supply is that static water supply proton exchange membrane electrolytic cell supplies
Electricity；Water tank is static water supply proton exchange membrane electrolytic cell for low pressure deionized water；Static water supply proton exchange membrane electrolytic cell utilizes
Low pressure deionized water Direct Electrolysis is fed separately to hydrogen-oxygen management system at high pressure hydrogen and high pressure oxygen by electric energy；Hydrogen-oxygen management
System stores high pressure hydrogen and high pressure oxygen into high pressure gas cylinder, after high pressure hydrogen is improved into preset pressure and preset flow
Hundred Ns of grade gas hydrogen-oxygen precise trackings and ox grade gas hydrogen-oxygen attitude control engine are fed separately to, high pressure oxygen is improved at pre-
If being fed separately to hundred Ns of grade gas hydrogen-oxygen precise trackings and ox grade gas hydrogen-oxygen attitude control engine after pressure and preset flow；
Hundred Ns of grade gas hydrogen-oxygen precise trackings generate the control of stable state rail according to the high pressure hydrogen after conditioning and the high pressure oxygen after conditioning and push away
Power；Ox grade gas hydrogen-oxygen attitude control engine generates pulse attitude control according to the high pressure hydrogen after conditioning and the high pressure oxygen after conditioning and pushes away
Power.Wherein, high pressure hydrogen conditioning is started at hundred Ns of grade gas hydrogen-oxygen rail controls are fed separately to after preset pressure and preset flow
Machine and ox grade gas hydrogen-oxygen attitude control engine specifically: by high pressure hydrogen conditioning at the volume of hundred Ns of grade gas hydrogen-oxygen precise trackings
Hundred Ns of grade gas hydrogen-oxygen rails are supplied after determining the specified hydrogen flowing quantity of hydrogen inlet pressure and hundred Ns of grade gas hydrogen-oxygen precise trackings
Engine is controlled, by high pressure hydrogen conditioning at the specified hydrogen inlet pressure and ox grade gas hydrogen of ox grade gas hydrogen-oxygen attitude control engine
Ox grade gas hydrogen-oxygen attitude control engine is supplied after the specified hydrogen flowing quantity of oxygen attitude control engine；High pressure oxygen is improved into default pressure
It is fed separately to hundred Ns of grade gas hydrogen-oxygen precise trackings after power and preset flow and ox grade gas hydrogen-oxygen attitude control engine is specific
Are as follows: by high pressure oxygen conditioning at the specified oxygen gas inlet pressure and hundred Ns of grade gas hydrogen-oxygens of hundred Ns of grade gas hydrogen-oxygen precise trackings
Hundred Ns of grade gas hydrogen-oxygen precise trackings are supplied after the specified oxygen flow of precise tracking, by high pressure oxygen conditioning at ox grade gas
It is supplied after the specified oxygen flow of the specified oxygen gas inlet pressure of hydrogen-oxygen attitude control engine and ox grade gas hydrogen-oxygen attitude control engine
Give ox grade gas hydrogen-oxygen attitude control engine.
In the above-mentioned water base propulsion system applied to high rail satellite, the hydrogen-oxygen management system includes that hydrogen directly fills mould
Block, hydrogen pump boost module, High Pressure Hydrogen gas cylinder, hydrogen road pressure flow hybrid control module, oxygen directly fill module, oxygen pump pressurization
Module, high-pressure oxygen cylinder and oxygen road pressure flow hybrid control module；Wherein, the hydrogen road of static water supply proton exchange membrane electrolytic cell point
Module is directly filled with hydrogen respectively at two-way and hydrogen pump boost module is connected；Hydrogen directly fills module and hydrogen pump is pressurized
It is connected after wired in parallel with High Pressure Hydrogen gas cylinder；High Pressure Hydrogen gas cylinder is connected with hydrogen road pressure flow hybrid control module；Static state is for water proton
The oxygen road of exchange membrane electrolytic cell, which is divided into two-way and directly fill module and oxygen with oxygen respectively and pump boost module, to be connected；Oxygen is straight
Filling module is connect to be connected with after oxygen pump boost module parallel connection with high-pressure oxygen cylinder；High-pressure oxygen cylinder and oxygen road pressure flow hybrid control
Module is connected.
In the above-mentioned water base propulsion system applied to high rail satellite, static water supply proton exchange membrane electrolytic cell receives water tank and mentions
The 0.1MPa low pressure deionized water of confession, the electric energy Direct Electrolysis of power supply go out 3MPa or more high pressure hydrogen and high pressure oxygen.
In the above-mentioned water base propulsion system applied to high rail satellite, static water supply proton exchange membrane electrolytic cell is electrolysed out high pressure
Hydrogen is no more than the maximum pressure that static water supply proton exchange membrane electrolytic cell can be electrolysed when needing High Pressure Hydrogen gas cylinder to store pressure
Hydrogen when, selection directly fills module and is directly filled in High Pressure Hydrogen gas cylinder by hydrogen；When need High Pressure Hydrogen gas cylinder store
When pressure is more than the hydrogen for the maximum pressure that static water supply proton exchange membrane electrolytic cell can be electrolysed, selection is pressurized by hydrogen pump
Module is filled in High Pressure Hydrogen gas cylinder after being further pressurized.
In the above-mentioned water base propulsion system applied to high rail satellite, static water supply proton exchange membrane electrolytic cell is electrolysed out high pressure
Oxygen is no more than the maximum pressure that static water supply proton exchange membrane electrolytic cell can be electrolysed when needing high-pressure oxygen cylinder to store pressure
Oxygen when, selection directly fills module and is directly filled in high-pressure oxygen cylinder by oxygen；When needing high-pressure oxygen cylinder to store
When pressure is more than the oxygen for the maximum pressure that static water supply proton exchange membrane electrolytic cell can be electrolysed, selection is pumped by oxygen and is pressurized
Module is filled in high-pressure oxygen cylinder after being further pressurized.
In the above-mentioned water base propulsion system applied to high rail satellite, High Pressure Hydrogen gas cylinder and high-pressure oxygen cylinder volumetric ratio are 2:1.
In the above-mentioned water base propulsion system applied to high rail satellite, hundred Ns of grade gas hydrogen-oxygen precise trackings are mixing ratio 8:
1 vortex cooling air hydrogen-oxygen precise tracking, with stable state light a fire based on want working forms.
In the above-mentioned water base propulsion system applied to high rail satellite, Niu Jiqi hydrogen-oxygen attitude control engine is mixing ratio 8:1
Air film add radiation cooling air hydrogen-oxygen attitude control engine, with pulse firing be main working forms.
According to another aspect of the present invention, a kind of water base propulsion method applied to high rail satellite, the side are additionally provided
Method includes the following steps: to power using power supply for static water supply proton exchange membrane electrolytic cell；It is static state for water proton using water tank
Membrane electrolytic cell is exchanged for low pressure deionized water；Static water supply proton exchange membrane electrolytic cell is direct by low pressure deionized water using electric energy
It is electrolyzed to produce high pressure hydrogen and high pressure oxygen is fed separately to hydrogen-oxygen management system；Hydrogen-oxygen management system is by high pressure hydrogen and hyperbaric oxygen
Gas store into high pressure gas cylinder, by high pressure hydrogen conditioning at be fed separately to after preset pressure and preset flow hundred Ns grade gas hydrogen
Oxygen precise tracking and ox grade gas hydrogen-oxygen attitude control engine distinguish high pressure oxygen conditioning at after preset pressure and preset flow
It is supplied to hundred Ns of grade gas hydrogen-oxygen precise trackings and ox grade gas hydrogen-oxygen attitude control engine；Hundred Ns of grade gas hydrogen-oxygen rail controls are started
Machine generates stable state rail control thrust according to the high pressure hydrogen after conditioning and the high pressure oxygen after conditioning；Ox grade gas hydrogen-oxygen attitude control is started
Machine generates pulse attitude control thrust according to the high pressure hydrogen after conditioning and the high pressure oxygen after conditioning.
In the above-mentioned water base propulsion method applied to high rail satellite, the hydrogen-oxygen management system includes that hydrogen directly fills mould
Block, hydrogen pump boost module, High Pressure Hydrogen gas cylinder, hydrogen road pressure flow hybrid control module, oxygen directly fill module, oxygen pump pressurization
Module, high-pressure oxygen cylinder and oxygen road pressure flow hybrid control module；Wherein, the hydrogen road of static water supply proton exchange membrane electrolytic cell point
Module is directly filled with hydrogen respectively at two-way and hydrogen pump boost module is connected；Hydrogen directly fills module and hydrogen pump is pressurized
It is connected after wired in parallel with High Pressure Hydrogen gas cylinder；High Pressure Hydrogen gas cylinder is connected with hydrogen road pressure flow hybrid control module；Static state is for water proton
The oxygen road of exchange membrane electrolytic cell, which is divided into two-way and directly fill module and oxygen with oxygen respectively and pump boost module, to be connected；Oxygen is straight
Filling module is connect to be connected with after oxygen pump boost module parallel connection with high-pressure oxygen cylinder；High-pressure oxygen cylinder and oxygen road pressure flow hybrid control
Module is connected.
Compared with prior art, the present invention has the following advantages:
(1) the relevant system of existing water electrolysis mainly uses traditional electrolytic cell, need mating water-circulating pump, booster pump,
A series of auxiliary equipment such as drying device are not suitable for satellite platform and use.Present invention introduces the electrolysis of static water supply proton exchange membrane
Electrolysis unit of the pond as water base propulsion system, so that water base propulsion system is electrolysed out using low pressure deionized water can be direct
The high pressure hydrogen and oxygen of storage make water base propulsion system no longer need the water circle device of mating complexity, long-life pressurization dress
It sets and drying device, system in-orbit life-span, reliability, practicability is greatly improved.
(2) the generally mating booster pump of existing water base propulsion system, by the gas being electrolysed out by being restored again into height after pressurization
Air bottle.Since booster pump is difficult to realize high reliability long life operation on orbit, which is difficult to meet satellite platform long-term
In-orbit use demand.The present invention, to the handling characteristics of propulsion system, is proposed and is connected simultaneously in electrolytic cell outlet for satellite platform
The gas of connection directly fills the design of module and air pump boost module.During the long-term operation on orbit of satellite, the gas being electrolysed out is logical
It crosses hydrogen and directly fills module (7) and be directly filled with high pressure gas cylinder, used for satellite periodically.Satellite short term ephemeris shift during or
In-orbit gas when needing orbit maneuver, being electrolysed out is stored in high pressure gas cylinder after being further pressurized by air pump boost module, so that
More propulsion capabilities are capable of providing in system a cycle.The design can either meet high rail satellite platform and become rail and length in short term
The propulsion demand of phase in-orbit flight in turn avoids long-life and reliability requirement excessively high to booster pump in water base propulsion system,
Substantially increase feasibility and practicability of the water base propulsion system on high rail satellite platform.
(3) volume conditions of hydrogen-oxygen gas cylinder in proposition system are not known in existing water base propulsion system design.It is in the present invention
The volumetric ratio of the High Pressure Hydrogen gas cylinder and high-pressure oxygen cylinder under unified central planning set is 2:1, while the quality of precise tracking and attitude control engine
Mixing ratio is 8:1, which can guarantee the oxyhydrogen that the hydrogen or oxygen gas of system storage and consumption is electrolysed out with electrolytic cell always
Body ratio is consistent, can either guarantee that the hydrogen or oxygen gas being electrolysed out is fully used, and can guarantee hydrogen in system operation
The pressure of gas cylinder and oxygen cylinder, cathode of electrolytic tank and electrolytic cell anode remains at relative balance state.
(4) traditional oxyhydrogen engine of the main mating mixing ratio 8:1 of existing water base propulsion system.Since the hydrogen-oxygen of 8:1 fires
Burning temperature is excessively high, and the oxyhydrogen engine of traditional design state is difficult to adapt to the operating mixture ratio of 8:1, it is difficult to long-term stable operation.
Invention introduces traditional oxyhydrogen engine uses of the cooling oxyhydrogen engine cooperation mixing ratio 8:1 of the vortex of mixing ratio 8:1.Before
Person can satisfy satellite ignition operation demand steady in a long-term, and the latter can satisfy short term pulse ignition operation demand, solve water
The mating engine design challenges of base propulsion system.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the block diagram of the water base propulsion system provided in an embodiment of the present invention applied to high rail satellite；
Fig. 2 is the block diagram of hydrogen-oxygen management system provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, embodiment in the present invention and
Feature in embodiment can be combined with each other.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present invention proposes a kind of water base propulsion system applied to high rail satellite, including power supply, water tank, static state for water proton
Exchange membrane electrolytic cell, hydrogen-oxygen management system, hundred Ns of grade gas hydrogen-oxygen precise trackings, Niu Jiqi hydrogen-oxygen attitude control engines.It should
System passes through the hydrogen and oxygen that static water supply proton exchange membrane electrolytic cell electrolysis water generates high pressure, is deposited by hydrogen-oxygen management system
The hydrogen and oxygen of storage solution, and hydrogen and oxygen are supplied to hundred Ns of grade gas hydrogen-oxygen precise trackings and ox grade gas hydrogen-oxygen
Stable state rail control thrust and pulse attitude control thrust needed for attitude control engine generates satellite.The present invention is a kind of applied to high rail satellite
Water base propulsion system solves the problems, such as that hydrogen or oxygen gas is difficult to long-period of management in space environment and equivalent mixing ratio hydrogen or oxygen gas is difficult
The problem of efficiently to utilize, improves hydrogen-oxygen propulsion system in the engineering practicability of space flight platform.
Present system is described in detail below according to attached drawing.
A kind of water base propulsion system applied to high rail satellite is as shown in Figure 1, comprising: power supply 1, water tank 5, static state are for water quality
Proton exchange electrolytic cell 2, hydrogen-oxygen management system 3, hundred Ns of grade gas hydrogen-oxygen precise trackings 4, Niu Jiqi hydrogen-oxygen attitude controls are started
Machine 6.Wherein, power supply 1 is connected with static 2 electrical interface of water supply proton exchange membrane electrolytic cell, for static water supply proton exchange membrane electrolysis
Pond 2 powers.Water tank 5 is connected with the water supply interface of static water supply proton exchange membrane electrolytic cell 2, for static water supply proton exchange membrane electricity
It solves pond 2 and 0.1MPa or so low pressure deionized water is provided.Static water supply proton exchange membrane electrolytic cell 2 is electrolysed deionization using electric energy
Water can go out 3MPa or more and the few high pressure hydrogen and oxygen of water content with Direct Electrolysis.Static water supply proton exchange membrane electrolysis
The hydrogen outlet in pond 2 is connected with the hydrogen inlet of hydrogen-oxygen management system 3, and the high pressure hydrogen being electrolysed out is input to hydrogen-oxygen management system
System 3.The oxygen outlet of static water supply proton exchange membrane electrolytic cell 2 is connected with the oxygen intake of hydrogen-oxygen management system 3, will be electrolysed out
High pressure oxygen be input to hydrogen-oxygen management system 3.3 one side of hydrogen-oxygen management system is by static water supply proton exchange membrane electrolytic cell 2
The hydrogen and oxygen being electrolysed out are stored, on the other hand, when satellite needs, by the high pressure hydrogen of storage and high pressure oxygen into
It is supplied to hundred Ns of grade gas hydrogen-oxygen precise trackings 4 and ox grade gas hydrogen-oxygen attitude control engine 6 after row pressure and flow control, produces
Thrust needed for raw satellite.Wherein, hundred Ns of grade gas hydrogen-oxygen precise trackings 4 are the vortex for capableing of long-time stable state ignition operation
Cooling air hydrogen-oxygen engine.The engine hydrogen entrance and oxygen intake respectively with the hydrogen outlet of hydrogen-oxygen management system 3 and
Oxygen outlet is connected, and the hydrogen and oxygen supplied using hydrogen-oxygen management system 3 generates stable state rail control thrust.Engine design is mixed
Composition and division in a proportion 8:1, i.e., according to mass ratio 8:1, the ratio of normal volume ratio 2:1 consumes hydrogen or oxygen gas.Ox grade gas hydrogen-oxygen attitude control is started
Machine 6 is that traditional air film adds radiation cooling air hydrogen-oxygen engine, can be lighted a fire with impulse form and generate attitude control thrust.This starts
Machine hydrogen inlet and oxygen intake are connected with the hydrogen outlet of hydrogen-oxygen management system 3 and oxygen outlet respectively, utilize hydrogen-oxygen management
The hydrogen and oxygen that system 3 supplies generate pulse attitude control thrust.Engine mixture ratio 8:1, i.e., according to mass ratio 8:1, standard
The ratio of volume ratio 2:1 consumes hydrogen or oxygen gas.
Hydrogen-oxygen management system 3 is as shown in Fig. 2, be divided into hydrogen road and oxygen road two parts.
Hydrogen road, the parallel-connection structure phase that hydrogen inlet directly fills module 7 with hydrogen and hydrogen pump boost module 8 forms
Even.Hydrogen, which directly fills module 7, to be connected with the Parallel connection structure downstream that hydrogen pump boost module 8 forms with 9 entrance of High Pressure Hydrogen gas cylinder.
The outlet of High Pressure Hydrogen gas cylinder 9 is connected with 10 entrance of hydrogen road pressure flow hybrid control module.The outlet of hydrogen road pressure flow hybrid control module 10 is
For the hydrogen inlet of hydrogen-oxygen management system.Satellite conventional period, water base propulsion system in orbit are mainly used for periodically mentioning
Thrust is protected for position, hydrogen or oxygen gas needed for propulsion system is less.Therefore, during satellite conventional operation, 3 hydrogen of hydrogen-oxygen management system
Entrance directly fills module 7 by hydrogen and directly communicates with High Pressure Hydrogen gas cylinder 9, and static water supply proton exchange membrane electrolytic cell 2 is electrolysed
High pressure hydrogen out is directly entered the storage of High Pressure Hydrogen gas cylinder 9.At this point, being stored in high pressure hydrogen in water base propulsion system a cycle
Hydrogen maximum pressure in bottle 9 is no more than the Hydrogen Vapor Pressure that static water supply proton exchange membrane electrolytic cell 2 is electrolysed out, the hydrogen of storage
It measures relatively fewer.During becoming rail or orbit maneuver in the satellite short time, water base propulsion system needs to provide every time as much as possible
Hydrogen or oxygen gas, the duration is longer to provide, and the bigger steady propulsion of thrust is shifted for satellite orbit.At this point, hydrogen-oxygen management
3 hydrogen inlet of system is communicated by hydrogen pump boost module 8 with High Pressure Hydrogen gas cylinder 9, static 2 electricity of water supply proton exchange membrane electrolytic cell
The high pressure hydrogen solved enters high pressure hydrogen bottle 9 after hydrogen pump boost module 8 further pressurization and stores.At this point, water base push away
The hydrogen maximum pressure being stored in high pressure hydrogen bottle 9 in into system a cycle is what hydrogen pump boost module 8 was capable of providing
Maximum pressure, much higher than the Hydrogen Vapor Pressure that static water supply proton exchange membrane electrolytic cell 2 is electrolysed out, the amounts of hydrogen of storage is obtained greatly
It is big to be promoted.
Oxygen road, the parallel-connection structure phase that oxygen intake directly fills module 12 with oxygen and oxygen pump boost module 11 forms
Even.Oxygen directly fills the Parallel connection structure downstream and 13 entrance phase of high-pressure oxygen cylinder that module 12 is formed with oxygen pump boost module 11
Even.The outlet of high-pressure oxygen cylinder 13 is connected with 14 entrance of oxygen road pressure flow hybrid control module.Oxygen road pressure flow hybrid control module 14 goes out
Mouth is the hydrogen inlet of hydrogen-oxygen management system.Satellite conventional period, water base propulsion system in orbit are mainly used for periodicity
Ground provides position and protects thrust, and hydrogen or oxygen gas needed for propulsion system is less.Therefore, during satellite conventional operation, hydrogen-oxygen management system 3
Oxygen intake directly fills module 12 by oxygen and directly communicates with high-pressure oxygen cylinder 13, static water supply proton exchange membrane electrolytic cell
2 high pressure oxygens being electrolysed out are directly entered the storage of high-pressure oxygen cylinder 13.At this point, being stored in height in water base propulsion system a cycle
Oxygen maximum pressure in pressure oxygen cylinder 13 is no more than the Hydrogen Vapor Pressure that static water supply proton exchange membrane electrolytic cell 2 is electrolysed out, deposits
The amount of oxygen of storage is relatively fewer.During becoming rail or orbit maneuver in the satellite short time, water base propulsion system needs to provide every time to the greatest extent
May more than hydrogen or oxygen gas, the duration is longer to provide, and the bigger steady propulsion of thrust is for satellite orbit transfer.At this point,
3 oxygen intake of hydrogen-oxygen management system is communicated by oxygen pump boost module 11 with high-pressure oxygen cylinder 13, static water supply proton exchange
The high pressure oxygen that membrane electrolytic cell 2 is electrolysed out enters high-pressure oxygen cylinder 13 after oxygen pump boost module 11 further pressurization and deposits
Storage.At this point, the oxygen maximum pressure being stored in high-pressure oxygen cylinder 13 in water base propulsion system a cycle is oxygen pump pressurization
The maximum pressure that module 11 is capable of providing is deposited much higher than the oxygen pressure that static water supply proton exchange membrane electrolytic cell 2 is electrolysed out
The amount of oxygen of storage is greatly improved.
In hydrogen-oxygen management system 3, the volumetric ratio of High Pressure Hydrogen gas cylinder 9 and high-pressure oxygen cylinder 13 is designed as 2:1.Since static state supplies
The hydrogen and oxygen quality ratio that water quality proton exchange electrolytic cell 2 is electrolysed out are 8:1, and standard state lower volume ratio is 2:1, therefore,
The hydrogen that the High Pressure Hydrogen gas cylinder 9 and high-pressure oxygen cylinder 13 and upstream static state water supply proton exchange membrane electrolytic cell 2 of volumetric ratio 2:1 is electrolysed out
The oxygen scale of construction matches.The hundred Ns of grade gas hydrogen-oxygens configured due to a kind of water base propulsion system applied to high rail satellite of the present invention
The mass mixing ratio of precise tracking 4 and ox grade gas hydrogen-oxygen attitude control engine 6 is 8:1, guarantees that whole system is also according to body
Product consumes hydrogen or oxygen gas than 2:1.Therefore, the design of the volumetric ratio 2:1 of High Pressure Hydrogen gas cylinder 9 and high-pressure oxygen cylinder 13 can guarantee be
The production atmospheric pressure on hydrogen road and oxygen road and storage pressure remain almost the same in system use process.
In hydrogen-oxygen management system, hydrogen road pressure flow hybrid control module 10 is used for the High Pressure Hydrogen that will be stored in High Pressure Hydrogen gas cylinder 9
Aerial root is adjusted to suitably press according to the demand of hundred Ns of grade gas hydrogen-oxygen precise trackings 4 and ox grade gas hydrogen-oxygen attitude control engine 6
Power and flow.The high pressure oxygen that oxygen road pressure flow hybrid control module 14 is used to store in high-pressure oxygen cylinder 13 is according to hundred Ns of grade gas
The demand of hydrogen-oxygen precise tracking 4 and ox grade gas hydrogen-oxygen attitude control engine 6 is adjusted to suitable pressure and flow.
Embodiment described above is the present invention more preferably specific embodiment, and those skilled in the art is in this hair
The usual variations and alternatives carried out in bright technical proposal scope should be all included within the scope of the present invention.
Claims (10)
1. a kind of water base propulsion system applied to high rail satellite, characterized by comprising: power supply (1), water tank (5), static confession
Water quality proton exchange electrolytic cell (2), hydrogen-oxygen management system (3), hundred Ns of grade gas hydrogen-oxygen precise trackings (4) and ox grade gas hydrogen
Oxygen attitude control engine (6)；Wherein,
Power supply (1), water tank (5) are connected with static water supply proton exchange membrane electrolytic cell (2) respectively, static water supply proton exchange membrane electricity
The hydrogen road and oxygen road of Xie Chi (2) is connected with the hydrogen inlet of hydrogen-oxygen management system (3) and oxygen intake respectively, hydrogen-oxygen management
System (3) hydrogen road and oxygen way outlet enter with the hydrogen inlet of hundred Ns of grade gas hydrogen-oxygen precise trackings (4) and oxygen respectively
Mouthful it is connected, hydrogen-oxygen management system (3) hydrogen road and oxygen the way outlet hydrogen with ox grade gas hydrogen-oxygen attitude control engine (6) respectively
Entrance is connected with oxygen intake；
Power supply (1) is that static water supply proton exchange membrane electrolytic cell (2) is powered；
Water tank (5) is static water supply proton exchange membrane electrolytic cell (2) for low pressure deionized water；
Static water supply proton exchange membrane electrolytic cell (2) is using electric energy by low pressure deionized water Direct Electrolysis at high pressure hydrogen and high pressure
Oxygen is fed separately to hydrogen-oxygen management system (3)；
High pressure hydrogen into high pressure gas cylinder, is improved high pressure hydrogen and high pressure oxygen storage at default by hydrogen-oxygen management system (3)
Hundred Ns of grade gas hydrogen-oxygen precise trackings (4) and ox grade gas hydrogen-oxygen attitude control engine are fed separately to after pressure and preset flow
(6), by high pressure oxygen improve at be fed separately to after preset pressure and preset flow hundred Ns grade gas hydrogen-oxygen precise trackings (4)
With ox grade gas hydrogen-oxygen attitude control engine (6)；
Hundred Ns of grade gas hydrogen-oxygen precise trackings (4) generate stable state according to the high pressure hydrogen after conditioning and the high pressure oxygen after conditioning
Rail control thrust；
Ox grade gas hydrogen-oxygen attitude control engine (6) generates pulse appearance according to the high pressure hydrogen after conditioning and the high pressure oxygen after conditioning
Control thrust.
2. the water base propulsion system according to claim 1 applied to high rail satellite, it is characterised in that: the hydrogen-oxygen management
System (3) includes that hydrogen directly fills module (7), hydrogen pump boost module (8), High Pressure Hydrogen gas cylinder (9), the pressure flow control of hydrogen road
Molding block (10), oxygen directly fill module (12), oxygen pump boost module (11), high-pressure oxygen cylinder (13) and oxygen road pressure current
It measures control module (14)；Wherein,
The hydrogen road of static water supply proton exchange membrane electrolytic cell (2) is divided into two-way and directly fills module (7) and hydrogen with hydrogen respectively
Air pump boost module (8) is connected；
Hydrogen directly fills module (7) and is connected with after hydrogen pump boost module (8) parallel connection with High Pressure Hydrogen gas cylinder (9)；
High Pressure Hydrogen gas cylinder (9) is connected with hydrogen road pressure flow hybrid control module (10)；
The oxygen road of static water supply proton exchange membrane electrolytic cell (2) is divided into two-way and directly fills module (12) and oxygen with oxygen respectively
Air pump boost module (11) is connected；
Oxygen directly fills module (12) and is connected with after oxygen pump boost module (11) parallel connection with high-pressure oxygen cylinder (13)；
High-pressure oxygen cylinder (13) is connected with oxygen road pressure flow hybrid control module (14).
3. the water base propulsion system according to claim 1 applied to high rail satellite, it is characterised in that: static state is for water proton
Exchange membrane electrolytic cell (2) receives the 0.1MPa low pressure deionized water of water tank (5) offer, and the electric energy Direct Electrolysis of power supply (1) goes out
3MPa or more high pressure hydrogen and high pressure oxygen.
4. the water base propulsion system according to claim 2 applied to high rail satellite, it is characterised in that: static state is for water proton
Exchange membrane electrolytic cell (2) is electrolysed out high pressure hydrogen, static for water proton friendship when needing High Pressure Hydrogen gas cylinder (9) storage pressure to be no more than
When changing the hydrogen for the maximum pressure that membrane electrolytic cell (2) can be electrolysed, selection directly fills module (7) by hydrogen and is directly filled to
In High Pressure Hydrogen gas cylinder (9)；It is more than static water supply proton exchange membrane electrolytic cell (2) energy when needing High Pressure Hydrogen gas cylinder (9) to store pressure
When the hydrogen for the maximum pressure being enough electrolysed, selection is filled to high pressure by hydrogen pump boost module (8) after being further pressurized
In hydrogen cylinder (9).
5. the water base propulsion system according to claim 2 applied to high rail satellite, it is characterised in that: static state is for water proton
Exchange membrane electrolytic cell (2) is electrolysed out high pressure oxygen, static for water proton when needing high-pressure oxygen cylinder (13) storage pressure to be no more than
When the oxygen for the maximum pressure that exchange membrane electrolytic cell (2) can be electrolysed, selection directly fills module (12) by oxygen and directly fills
It fills out in high-pressure oxygen cylinder (13)；It is more than static water supply proton exchange membrane electrolytic cell when needing high-pressure oxygen cylinder (13) to store pressure
(2) when the oxygen for the maximum pressure that can be electrolysed, selection pumps boost module (11) by oxygen, fills after being further pressurized
To in high-pressure oxygen cylinder (13).
6. the water base propulsion system according to claim 2 applied to high rail satellite, it is characterised in that: High Pressure Hydrogen gas cylinder
(9) and high-pressure oxygen cylinder (13) volumetric ratio is 2:1.
7. the water base propulsion system according to claim 1 applied to high rail satellite, it is characterised in that: hundred Ns of grade gas hydrogen
Oxygen precise tracking (4) is the vortex cooling air hydrogen-oxygen precise tracking of mixing ratio 8:1, with stable state light a fire based on to work shape
Formula.
8. the water base propulsion system according to claim 1 applied to high rail satellite, it is characterised in that: Niu Jiqi hydrogen-oxygen
Attitude control engine (6) is that the air film of mixing ratio 8:1 adds radiation cooling air hydrogen-oxygen attitude control engine, with pulse firing for main work
Make form.
9. a kind of water base propulsion method applied to high rail satellite, which is characterized in that described method includes following steps:
It is that static water supply proton exchange membrane electrolytic cell (2) is powered using power supply (1)；
It is static water supply proton exchange membrane electrolytic cell (2) for low pressure deionized water using water tank (5)；
Static water supply proton exchange membrane electrolytic cell (2) is using electric energy by low pressure deionized water Direct Electrolysis at high pressure hydrogen and high pressure
Oxygen is fed separately to hydrogen-oxygen management system (3)；
High pressure hydrogen into high pressure gas cylinder, is improved high pressure hydrogen and high pressure oxygen storage at default by hydrogen-oxygen management system (3)
Hundred Ns of grade gas hydrogen-oxygen precise trackings (4) and ox grade gas hydrogen-oxygen attitude control engine are fed separately to after pressure and preset flow
(6), by high pressure oxygen improve at be fed separately to after preset pressure and preset flow hundred Ns grade gas hydrogen-oxygen precise trackings (4)
With ox grade gas hydrogen-oxygen attitude control engine (6)；
Hundred Ns of grade gas hydrogen-oxygen precise trackings (4) generate stable state according to the high pressure hydrogen after conditioning and the high pressure oxygen after conditioning
Rail control thrust；
Ox grade gas hydrogen-oxygen attitude control engine (6) generates pulse appearance according to the high pressure hydrogen after conditioning and the high pressure oxygen after conditioning
Control thrust.
10. the water base propulsion method according to claim 9 applied to high rail satellite, it is characterised in that: the hydrogen-oxygen pipe
Reason system (3) includes that hydrogen directly fills module (7), hydrogen pump boost module (8), High Pressure Hydrogen gas cylinder (9), hydrogen road pressure flow
Control module (10), oxygen directly fill module (12), oxygen pump boost module (11), high-pressure oxygen cylinder (13) and oxygen road pressure
Flow-control module (14)；Wherein,
The hydrogen road of static water supply proton exchange membrane electrolytic cell (2) is divided into two-way and directly fills module (7) and hydrogen with hydrogen respectively
Air pump boost module (8) is connected；
Hydrogen directly fills module (7) and is connected with after hydrogen pump boost module (8) parallel connection with High Pressure Hydrogen gas cylinder (9)；
High Pressure Hydrogen gas cylinder (9) is connected with hydrogen road pressure flow hybrid control module (10)；
The oxygen road of static water supply proton exchange membrane electrolytic cell (2) is divided into two-way and directly fills module (12) and oxygen with oxygen respectively
Air pump boost module (11) is connected；
Oxygen directly fills module (12) and is connected with after oxygen pump boost module (11) parallel connection with high-pressure oxygen cylinder (13)；
High-pressure oxygen cylinder (13) is connected with oxygen road pressure flow hybrid control module (14).
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