CN111664024A - Hydrogen peroxide kerosene self-pressurization power system - Google Patents
Hydrogen peroxide kerosene self-pressurization power system Download PDFInfo
- Publication number
- CN111664024A CN111664024A CN202010646520.5A CN202010646520A CN111664024A CN 111664024 A CN111664024 A CN 111664024A CN 202010646520 A CN202010646520 A CN 202010646520A CN 111664024 A CN111664024 A CN 111664024A
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- hydrogen peroxide
- kerosene
- storage tank
- pipeline
- power system
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- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 title claims abstract description 320
- 239000003350 kerosene Substances 0.000 title claims abstract description 111
- 239000002737 fuel gas Substances 0.000 claims abstract description 58
- 239000007789 gas Substances 0.000 claims description 71
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 230000010354 integration Effects 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 description 24
- 239000003380 propellant Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/44—Feeding propellants
- F02K9/50—Feeding propellants using pressurised fluid to pressurise the propellants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/44—Feeding propellants
- F02K9/56—Control
- F02K9/58—Propellant feed valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/60—Constructional parts; Details not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/60—Constructional parts; Details not otherwise provided for
- F02K9/605—Reservoirs
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a hydrogen peroxide kerosene self-pressurization power system, which comprises a thrust chamber, a hydrogen peroxide storage tank, a kerosene storage tank and a fuel gas generator, wherein the thrust chamber is used for igniting and burning to generate thrust, the hydrogen peroxide storage tank is used for providing hydrogen peroxide to the thrust chamber, the kerosene storage tank is used for providing kerosene to the thrust chamber, the fuel gas generator is used for injecting fuel gas to the hydrogen peroxide storage tank and the kerosene storage tank, and the hydrogen peroxide storage tank is also used for providing hydrogen peroxide to the fuel gas generator; hydrogen peroxide is supplied to the fuel gas generator by the hydrogen peroxide storage tank, the hydrogen peroxide is combusted in the fuel gas generator to generate fuel gas, the fuel gas is injected into the hydrogen peroxide storage tank and the kerosene storage tank to pressurize the hydrogen peroxide storage tank and the kerosene storage tank, and then the hydrogen peroxide and the kerosene in the hydrogen peroxide storage tank and the kerosene storage tank are injected into the thrust chamber to be ignited and combusted to provide driving force for the engine; the system integration level is high, the system quality is reduced, and the safety and maintainability of the hydrogen peroxide kerosene power system are improved.
Description
Technical Field
The invention belongs to the field of pump pressure type engines, and particularly relates to a hydrogen peroxide kerosene self-pressurization power system.
Background
The liquid rocket engine is an important foundation of the current carrier rocket and has important significance for space launching and deep space exploration tasks. In order to further reduce the launching cost and increase the launching frequency, new requirements are put forward on the reuse and convenience of the rocket engine; the hydrogen peroxide kerosene is used as a common propellant combination, has the characteristics of normal-temperature storage, no toxicity and no pollution, has the characteristics of high density specific impulse and easiness in storage, can bring convenience in storage and filling, and greatly shortens the emission preparation time, so that the research of a hydrogen peroxide kerosene power system is widely concerned.
For a power system with small thrust magnitude or small total impulse, a constant pressure extrusion scheme is generally adopted, namely, the constant pressure extrusion of a liquid propellant is realized through the combination of a gas cylinder, an isolation valve, a pressure reducing valve and the like, so that the effect of maintaining the stable work of the power system is achieved.
On the other hand, the scheme of the constant-pressure extrusion power system needs to carry a high-pressure gas cylinder, the high-pressure gas cylinder is poor in safety and use maintainability in the storage process, certain danger is brought to operating personnel, the use and maintenance cost is increased, and meanwhile, because normal-temperature gas is used for pressurization, the pressurization efficiency is low, the structural mass of the system is heavy, and the effective load mass of the aircraft is reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a hydrogen peroxide kerosene self-pressurization power system, wherein hydrogen peroxide which is one of propellants is used as a pressurization medium, the system integration level is high, the safety of the hydrogen peroxide kerosene power system is improved, the use and maintenance cost is reduced, and the structural quality of the system is optimized.
In order to solve the technical problem, the invention provides a hydrogen peroxide kerosene self-pressurization power system, which comprises:
a thrust chamber for generating thrust by ignition combustion;
a hydrogen peroxide reservoir for providing hydrogen peroxide to the thrust chamber;
a kerosene tank for supplying kerosene to the thrust chamber;
a fuel gas generator for injecting fuel gas into the hydrogen peroxide storage tank and the kerosene storage tank;
the hydrogen peroxide storage tank is also used for providing hydrogen peroxide to the gas generator.
Furthermore, the outlet end of the hydrogen peroxide storage tank is connected with the fuel gas generator through a first hydrogen peroxide pipeline, and a first control valve and an electric pump are sequentially arranged on the first hydrogen peroxide pipeline along the flowing direction of the hydrogen peroxide.
Furthermore, a gas outlet pipeline communicated with the hydrogen peroxide storage tank and the kerosene storage tank is connected to an outlet of the gas generator, and a pressure sensor is arranged on the gas outlet pipeline.
Further, the device also comprises a controller, and the electric pump and the pressure sensor are respectively electrically connected with the controller.
Furthermore, a first fuel gas pipeline and a second fuel gas pipeline are connected to the fuel gas outlet pipeline in parallel, and the first fuel gas pipeline and the second fuel gas pipeline are respectively connected with the hydrogen peroxide storage tank and the kerosene storage tank.
Furthermore, a first check valve and a second check valve are respectively arranged on the first fuel gas pipeline and the second fuel gas pipeline.
Furthermore, the hydrogen peroxide storage tank is connected with the thrust chamber through a second hydrogen peroxide pipeline, and a second control valve is arranged on the second hydrogen peroxide pipeline.
Furthermore, a discharge pipeline is connected in parallel to the second hydrogen peroxide pipeline, and a third control valve is arranged on the discharge pipeline.
Furthermore, the kerosene storage box is connected with the thrust chamber through a kerosene pipeline, and a kerosene control valve is arranged on the kerosene pipeline.
Furthermore, the hydrogen peroxide storage tank and the kerosene storage tank are respectively provided with a filling and discharging valve core in an integrated manner.
The invention has the following beneficial effects:
the hydrogen peroxide storage tank is used for providing hydrogen peroxide for the thrust chamber and the fuel gas generator, the hydrogen peroxide is combusted in the fuel gas generator to generate fuel gas which is used as a pressurizing medium to be injected into the hydrogen peroxide storage tank and the kerosene storage tank to pressurize the hydrogen peroxide storage tank and the kerosene storage tank, then the hydrogen peroxide and the kerosene in the hydrogen peroxide storage tank and the kerosene storage tank are injected into the thrust chamber to be ignited and combusted to provide driving force for the engine, the pressurizing efficiency is high, and the total mass of a system structure is reduced; meanwhile, hydrogen peroxide which is one of the propellants is used as a self-pressurization medium, the system integration level is high, the system composition is optimized, a high-pressure gas cylinder is cancelled, the system quality is reduced, the operation risk and the use and maintenance cost caused by the high-pressure gas cylinder are avoided, the safety of a hydrogen peroxide kerosene power system is improved, and the use and maintenance performance of the system are improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention:
FIG. 1 is a schematic diagram of a hydrogen peroxide kerosene self-pressurization power system in an embodiment;
Detailed Description
For a fuller understanding of the technical content of the present invention, reference should be made to the following detailed description taken together with the accompanying drawings.
Examples
As shown in fig. 1, the hydrogen peroxide kerosene self-pressurization power system shown in this embodiment includes a thrust chamber 1 for igniting and combusting to provide driving force for an engine, a hydrogen peroxide storage tank 2 for providing hydrogen peroxide to the thrust chamber 1, a kerosene storage tank 3 for providing kerosene to the thrust chamber 1, a fuel gas generator 4 for injecting fuel gas into the hydrogen peroxide storage tank 2 and the kerosene storage tank 3, the hydrogen peroxide storage tank 2 is also used for providing hydrogen peroxide into the fuel gas generator 4, and filling and draining valve cartridges (not shown in the figure) are integrated on both the hydrogen peroxide storage tank 2 and the kerosene storage tank 3; hydrogen peroxide and kerosene can be ignited and combusted in the thrust chamber 1 as propellants to provide driving force for an engine, meanwhile, hydrogen peroxide in the hydrogen peroxide storage tank 2 can also enter the fuel gas generator 4, hydrogen peroxide as one of the propellants enters the fuel gas generator 4 to be combusted to generate fuel gas, the fuel gas can be used as a pressurizing medium to enter the hydrogen peroxide storage tank 2 and the kerosene storage tank 3 to pressurize the hydrogen peroxide storage tank 2 and the kerosene storage tank 3, then the hydrogen peroxide and kerosene are injected into the thrust chamber 1 by the hydrogen peroxide storage tank 2 and the kerosene storage tank 3, and the hydrogen peroxide and kerosene are ignited and combusted in the thrust chamber 1 to provide driving force for the engine.
Specifically, the hydrogen peroxide storage tank 2 is connected with the fuel gas generator 4 through a first hydrogen peroxide pipeline 21, a first isolation valve 22, a first control valve 23 and an electric pump 24 are sequentially arranged on the first hydrogen peroxide pipeline 21 along the flow direction of hydrogen peroxide, the first isolation valve 22 and the first control valve 23 are used for controlling whether hydrogen peroxide is supplied to the fuel gas generator 4 or not, the first isolation valve 22 works for one time, the first control valve 23 can work for multiple times, and the electric pump 24 is used for providing power for injecting hydrogen peroxide into the fuel gas generator 4; when the power system is not in operation, the first isolation valve 22 and the first control valve 23 are in a closed state, when the power system is ready to operate, the hydrogen peroxide in the hydrogen peroxide storage tank 2 can flush the first isolation valve 22 to flow to the front end of the first control valve 23, then the first control valve 23 is opened, the electric pump 24 is started, the hydrogen peroxide flows through the first isolation valve 22 and the first control valve 23 to the electric pump 24, and the electric pump 24 provides power for the hydrogen peroxide to inject the hydrogen peroxide into the fuel gas generator 4 to be combusted to generate fuel gas.
Specifically, a gas outlet pipeline 41 is connected to an outlet of the gas generator 4, a pressure sensor 42 is disposed on the gas outlet pipeline 41, the pressure sensor 42 can measure a pressure value in the gas outlet pipeline 41, the gas generator further comprises a controller 43, the electric pump 24 and the pressure sensor 42 are respectively electrically connected to the controller 43, the pressure sensor 42 transmits the measured pressure value in the gas outlet pipeline 41 to the controller 43, the controller 43 can control the power of the electric pump 24 according to the pressure value in the gas outlet pipeline 41, when the pressure value in the gas outlet pipeline 41 is too large, the controller 43 can control to reduce the power of the electric pump 24, so that the hydrogen peroxide injected into the gas generator 4 is reduced, the gas generated by combustion is further reduced to reduce the pressure value, when the pressure value in the gas outlet pipeline 41 is too small, the controller 43 can control to increase the power of the electric pump 24, so that more hydrogen peroxide is injected into the gas generator 4 to be combusted to generate more gas to increase the pressure value; when the power system needs to adjust the output thrust in a small range, the rotation speed of the electric pump 24 can be adjusted through the controller 43, so that the purpose of adjusting the boost pressure is achieved.
Specifically, a first gas pipeline 44 and a second gas pipeline 45 are arranged on the gas outlet pipeline 41 in parallel, the first gas pipeline 44 and the second gas pipeline 45 are respectively connected with the hydrogen peroxide storage tank 2 and the kerosene storage tank 3, and a first check valve 46 and a second check valve 47 are respectively arranged on the first gas pipeline 44 and the second gas pipeline 45; the hydrogen peroxide is combusted in the gas generator 4 to generate gas, the gas enters the gas outlet pipeline 41, then the gas flows into the first gas pipeline 44 and the second gas pipeline 45 in two ways at the tail end of the gas outlet pipeline 41, the gas flows into the hydrogen peroxide storage tank 2 through the first one-way valve 46 in the first gas pipeline 44 and then is pressurized for the hydrogen peroxide storage tank 2, the hydrogen peroxide in the hydrogen peroxide storage tank 2 is injected into the thrust chamber 1, the gas flows into the kerosene storage tank 3 through the second one-way valve 47 in the second gas pipeline 45 and then is pressurized for the kerosene storage tank 3, the kerosene in the kerosene storage tank 3 is injected into the thrust chamber 1, and the hydrogen peroxide and the kerosene are ignited and combusted in the thrust chamber 1 to provide driving force for the engine.
Specifically, a safety valve 48 is further arranged on the gas outlet pipeline 41 in parallel connection with the first gas pipeline 44 and the second gas pipeline 45, and as the gas outlet pipeline 41 is further connected with the first gas pipeline 44 and the second gas pipeline 45 in parallel respectively, and the first gas pipeline 44 and the second gas pipeline 45 are connected with the hydrogen peroxide storage tank 2 and the kerosene storage tank 3 respectively, the pressure value in the gas outlet pipeline 41 measured by the pressure sensor 42 is also the pressure value of the hydrogen peroxide storage tank 2 and the kerosene storage tank 3; when the pressure value measured by the pressure sensor 42 is too large, the controller 43 controls to reduce the running power of the electric pump 24, so that the hydrogen peroxide injected into the gas generator 4 is reduced, and further, the gas generated by combustion is reduced to reduce the pressure value, a process is required, the safety valve 48 is connected with the first gas pipeline 44 and the second gas pipeline 45 in parallel, and when the pressure values in the hydrogen peroxide storage tank 2 and the kerosene storage tank 3 are too large, the safety valve can be opened immediately to release excessive gas, so that the safety of the hydrogen peroxide storage tank 2 and the kerosene storage tank 3 is ensured.
Specifically, the hydrogen peroxide storage tank 2 is connected with the thrust chamber 1 through a second hydrogen peroxide pipeline 25, a second isolation valve 26 and a second control valve 27 are sequentially arranged on the second hydrogen peroxide pipeline 25 along the flow direction of the hydrogen peroxide, the second isolation valve 26 and the second control valve 27 are used for controlling whether the hydrogen peroxide is supplied to the thrust chamber 1 or not, the second isolation valve 26 is operated once, the second control valve 27 can be operated for multiple times, when the fuel gas generated by the combustion of the hydrogen peroxide in the fuel gas generator 4 enters the hydrogen peroxide storage tank 2 through the fuel gas outlet pipeline 41 and the first fuel gas pipeline 44, the pressure in the hydrogen peroxide storage tank 2 is increased, so that the hydrogen peroxide in the hydrogen peroxide storage tank 2 flushes the second isolation valve 26 and flows to the inlet end of the second control valve 27, after the second control valve 27 is opened, the hydrogen peroxide in the hydrogen peroxide storage tank 2 can flow into the thrust chamber 1 through the second hydrogen peroxide pipeline 25, the hydrogen peroxide is ignited and combusted in the thrust chamber 1 to provide driving force for the engine.
Specifically, the second hydrogen peroxide pipeline 25 is provided with a discharge pipeline 28 in parallel, the discharge pipeline 28 is provided with a third control valve 29, the third control valve 29 is used for controlling emergency discharge of hydrogen peroxide in the hydrogen peroxide storage tank 2, under the condition that the power system normally works, the third control valve 29 is closed, and when the pressure value of the hydrogen peroxide storage tank 2 is abnormal, the third control valve 29 is opened to enable the emergency discharge of the hydrogen peroxide in the hydrogen peroxide storage tank 2, so that the pressure value in the hydrogen peroxide storage tank 2 tends to be normal.
Specifically, the kerosene storage tank 3 is connected with the thrust chamber 1 through a kerosene pipeline 31, a kerosene isolation valve 32 and a kerosene control valve 33 are sequentially arranged on the kerosene pipeline 31 along the flowing direction of kerosene, the kerosene isolation valve 32 and the kerosene control valve 33 are used for controlling whether hydrogen peroxide is supplied to the thrust chamber 1 or not, the kerosene isolation valve 32 works once, the kerosene control valve 33 can work for many times, when the fuel gas generated by the combustion of the hydrogen peroxide in the fuel gas generator 4 enters the kerosene storage tank 3 through the fuel gas outlet line 41 and the second fuel gas line 45, the pressure in the kerosene storage tank 3 increases, so that the kerosene in the kerosene storage tank 3 flows through the kerosene isolation valve 32 and toward the inlet end of the kerosene control valve 33, and after the kerosene control valve 33 is opened, kerosene in the kerosene storage tank 3 can flow into the thrust chamber 1 through the kerosene pipeline 31, and the kerosene is ignited and combusted in the thrust chamber 1 to provide driving force for the engine.
In this embodiment, in the preparation phase of the power system, the hydrogen peroxide storage tank 2 is pre-filled with a certain pressure gas, the first isolation valve 22, the second isolation valve 26 and the kerosene isolation valve 32 are sequentially opened, the hydrogen peroxide in the hydrogen peroxide storage tank 2 sequentially passes through the first isolation valve 22 and the second isolation valve 26 and flows to the inlet ends of the first control valve 23 and the second control valve 27 respectively under the action of the gas pressure in the hydrogen peroxide storage tank 2, and the kerosene in the kerosene storage tank 3 opens the kerosene isolation valve 32 under the action of gravity and flows to the inlet end of the kerosene control valve 33.
Before the power system starts to work, the first control valve 23 is opened, the hydrogen peroxide is filled into the electric pump 24, under the action of the controller 43, the electric pump 24 starts to work, the pressure of the hydrogen peroxide in the first hydrogen peroxide pipeline 21 is increased by a certain value, under the action of the pressure, the hydrogen peroxide enters the fuel gas generator 4, high-temperature fuel gas is generated through catalytic combustion, the fuel gas enters the fuel gas outlet pipeline 41, then the fuel gas flows into the first fuel gas pipeline 44 and the second fuel gas pipeline 45 in two ways at the tail end of the fuel gas outlet pipeline 41, the fuel gas flows through the first check valve 46 in the first fuel gas pipeline 44 and then enters the hydrogen peroxide storage tank 2 to pressurize the hydrogen peroxide storage tank 2, the fuel gas flows through the second check valve 47 in the second fuel gas pipeline 45 and then enters the kerosene storage tank 3 to pressurize the kerosene storage tank 3, the fuel gas filled into the hydrogen peroxide storage tank 2 further extrudes the hydrogen peroxide in the hydrogen peroxide storage tank 2, hydrogen peroxide sequentially passes through the first isolation valve 22, the first control valve 23, the electric pump 24 and the fuel gas generator 4 to generate high-temperature and high-pressure fuel gas, and the hydrogen peroxide storage tank 2 is further pressurized, and the circulation is performed; when the pressure values in the hydrogen peroxide storage tank 2 and the kerosene storage tank 3 reach the rated pressure values, namely the pressure sensors 42 display corresponding pressure values, then a signal for stopping working can be sent to the electric pump 24 through the controller 43, the electric pump 24 stops working, and at the moment, the power system is in a standby working state.
When the power system starts to work, the second control valve 27 and the kerosene control valve 33 are opened in sequence according to a certain time sequence, so that the hydrogen peroxide in the hydrogen peroxide storage tank 2 flows through the second isolation valve 26 and the second control valve 27 and is injected into the thrust chamber 1, the kerosene in the kerosene storage tank 3 flows through the kerosene isolation valve 32 and the kerosene control valve 33 and is injected into the thrust chamber 1, the hydrogen peroxide and the kerosene are ignited and combusted in the thrust chamber 1 to provide driving force for the engine, and the thrust chamber generates rated thrust.
When the power system does not need thrust output, the second control valve 27 and the kerosene control valve 33 are closed in sequence according to a certain time sequence; when the power system does not require thrust output for a long period of time, the first control valve 23 is closed, completely shutting off the hydrogen peroxide line to the electric pump 24 and the gas generator 4.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A hydrogen peroxide kerosene self-pressurization power system is characterized by comprising:
a thrust chamber for generating thrust by ignition combustion;
a hydrogen peroxide reservoir for providing hydrogen peroxide to the thrust chamber;
a kerosene tank for supplying kerosene to the thrust chamber;
a fuel gas generator for injecting fuel gas into the hydrogen peroxide storage tank and the kerosene storage tank;
the hydrogen peroxide storage tank is also used for providing hydrogen peroxide to the gas generator.
2. The hydrogen peroxide kerosene self-pressurizing power system as claimed in claim 1, wherein the outlet end of the hydrogen peroxide storage tank is connected with the gas generator through a first hydrogen peroxide pipeline, and a first control valve and an electric pump are sequentially arranged on the first hydrogen peroxide pipeline along the flowing direction of the hydrogen peroxide.
3. The hydrogen peroxide kerosene self-pressurizing power system as claimed in claim 2, wherein a gas outlet pipeline for communicating the hydrogen peroxide storage tank and the kerosene storage tank is connected to an outlet of the gas generator, and a pressure sensor is arranged on the gas outlet pipeline.
4. The hydrogen peroxide kerosene self-pressurizing power system as claimed in claim 3, further comprising a controller, wherein said electric pump and said pressure sensor are electrically connected to said controller, respectively.
5. The hydrogen peroxide kerosene self-pressurization power system as claimed in claim 4, wherein a first gas pipeline and a second gas pipeline are connected in parallel on the gas outlet pipeline, and the first gas pipeline and the second gas pipeline are respectively connected with the hydrogen peroxide storage tank and the kerosene storage tank.
6. The hydrogen peroxide kerosene self-pressurizing power system as claimed in claim 5, wherein said first gas pipeline and said second gas pipeline are respectively provided with a first check valve and a second check valve.
7. The hydrogen peroxide kerosene self-pressurizing power system according to any one of claims 1 to 6, wherein said hydrogen peroxide storage tank is connected to said thrust chamber through a second hydrogen peroxide line, and a second control valve is provided on said second hydrogen peroxide line.
8. The hydrogen peroxide kerosene self-pressurization power system as claimed in claim 7, wherein a discharge pipeline is connected in parallel with the second hydrogen peroxide pipeline, and a third control valve is arranged on the discharge pipeline.
9. The hydrogen peroxide kerosene self-pressurizing power system according to claim 8, wherein said kerosene storage tank is connected to said thrust chamber through a kerosene line, said kerosene line being provided with a kerosene control valve.
10. The hydrogen peroxide kerosene self-pressurization power system as claimed in claim 1, wherein the hydrogen peroxide storage tank and the kerosene storage tank are respectively provided with a filling and discharging valve core in an integrated manner.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010646520.5A CN111664024A (en) | 2020-07-07 | 2020-07-07 | Hydrogen peroxide kerosene self-pressurization power system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010646520.5A CN111664024A (en) | 2020-07-07 | 2020-07-07 | Hydrogen peroxide kerosene self-pressurization power system |
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| CN202010646520.5A Pending CN111664024A (en) | 2020-07-07 | 2020-07-07 | Hydrogen peroxide kerosene self-pressurization power system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530709A (en) * | 2021-09-16 | 2021-10-22 | 西安空天引擎科技有限公司 | Bimodal hydrogen peroxide gas generator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5697212A (en) * | 1994-12-27 | 1997-12-16 | Societe Europeenne De Propulsion | Rocket propellant tank self-pressurization |
| US20170101963A1 (en) * | 2015-10-08 | 2017-04-13 | Airbus Safran Launchers Sas | Method and a circuit for regulating a rocket engine |
-
2020
- 2020-07-07 CN CN202010646520.5A patent/CN111664024A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5697212A (en) * | 1994-12-27 | 1997-12-16 | Societe Europeenne De Propulsion | Rocket propellant tank self-pressurization |
| US20170101963A1 (en) * | 2015-10-08 | 2017-04-13 | Airbus Safran Launchers Sas | Method and a circuit for regulating a rocket engine |
Non-Patent Citations (1)
| Title |
|---|
| 范瑞祥;田玉蓉;黄兵;: "新一代运载火箭增压技术研究", 火箭推进, no. 04, 15 August 2012 (2012-08-15), pages 9 - 16 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530709A (en) * | 2021-09-16 | 2021-10-22 | 西安空天引擎科技有限公司 | Bimodal hydrogen peroxide gas generator |
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