CN209067364U - A kind of high-pressure gaseous hydrogen-oxygen jet engine device - Google Patents
A kind of high-pressure gaseous hydrogen-oxygen jet engine device Download PDFInfo
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- CN209067364U CN209067364U CN201821550796.8U CN201821550796U CN209067364U CN 209067364 U CN209067364 U CN 209067364U CN 201821550796 U CN201821550796 U CN 201821550796U CN 209067364 U CN209067364 U CN 209067364U
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Abstract
The utility model relates to a kind of high-pressure gaseous hydrogen-oxygen jet engine devices of new energy engine technical field, including following part: the main casing of hollow revolving body structure sets the hyperbaric oxygen gas chamber successively arranged from front to back, High Pressure Hydrogen gas chamber, cooling chamber, high compression combustion chamber, expanding chamber in the main casing；Ventilation channel, for providing high-pressure gaseous oxygen into high pressure oxygen room and oxygen being passed through high compression combustion chamber；Hydrogen supply pipeline, for providing high-pressure gaseous hydrogen into high pressure hydrogen room and hydrogen being passed through high compression combustion chamber；Ignition part, for lighting the hydrogen-oxygen mixture in high-pressure combustion room；Wherein, for cooling chamber for being full of coolant liquid, hyperbaric oxygen gas chamber, High Pressure Hydrogen gas chamber, cooling chamber are mutually isolated, and high compression combustion chamber, expanding chamber are interconnected.Structure is simple, at low cost.
Description
Technical field
The utility model relates to new energy engine technical fields, are hydrogen-oxygen jet engine devices specifically.
Background technique
Currently, hydrogen-oxygen jet engine is commonly used in space industry, and its hydrogen-oxygen fuel used is generally Low Temperature Liquid
State.Oxyhydrogen engine mainly considers that fuel density is much bigger with respect to gaseous state using liquid hydrogen-oxygen fuel, and occupied space is relatively small, just
It is carried in spacecraft.But the processes such as storage and gasification are more complicated, and need high performance booster pump, cause price high
It is expensive etc..It is smaller to the storage space limitation of fuel in overland transport operating condition, it is not necessarily required to use liquid hydrogen-oxygen for fuel,
It is therefore proposed that one kind is using high-pressure gaseous hydrogen-oxygen as fuel, the relatively simple hydrogen-oxygen jet engine of structure.
Utility model content
The purpose of the utility model is to provide a kind of high-pressure gaseous hydrogen-oxygen jet engine devices, to simplify structure, drop
Low cost.
Purpose of the utility model is realized as follows: a kind of high-pressure gaseous hydrogen-oxygen jet engine device, including such as
Lower part: the main casing of hollow revolving body structure sets the hyperbaric oxygen gas chamber successively arranged from front to back, High Pressure Hydrogen in the main casing
Gas chamber, cooling chamber, high compression combustion chamber, expanding chamber；Ventilation channel, for providing high-pressure gaseous oxygen into high pressure oxygen room and inciting somebody to action
Oxygen is passed through high compression combustion chamber；Hydrogen supply pipeline, for providing high-pressure gaseous hydrogen into high pressure hydrogen room and hydrogen being passed through height
Press combustion chamber；Ignition part, for lighting the hydrogen-oxygen mixture in high-pressure combustion room；Wherein, in the cooling chamber fill have it is cold
But liquid, the hyperbaric oxygen gas chamber, High Pressure Hydrogen gas chamber, cooling chamber are mutually isolated, and the high compression combustion chamber, expanding chamber are interconnected,
And the radial dimension of the expanding chamber air outlet is greater than the maximum radial dimension of high compression combustion chamber.
Further, the ventilation channel includes high pressure oxygen supply pipe, oxygen feeding pipe road, the high pressure oxygen supply
Pipe is for being passed through hyperbaric oxygen gas chamber, inlet end and the chamber phase in high pressure oxygen room in the oxygen feeding pipe road for high-pressure gaseous oxygen
Connection, the outlet side in the oxygen feeding pipe road are connected with high compression combustion chamber inner cavity, and the oxygen feeding pipe road passes through high pressure
Hydrogen chamber and cooling chamber.
Further, the hydrogen supply pipeline includes high pressure hydrogen supply pipe, hydrogen feed pipe road, the high pressure hydrogen supply
Pipe is for being passed through High Pressure Hydrogen gas chamber, inlet end and the chamber phase in high pressure hydrogen room in the hydrogen feed pipe road for high-pressure gaseous hydrogen
Connection, the outlet side in the hydrogen feed pipe road are connected with high compression combustion chamber inner cavity, and the hydrogen feed pipe road passes through cooling
Room.
Further, the cooling chamber is configured with cooling liquid inlet pipe, the coolant outlet communicated therewith, the cooling
Liquid inlet tube is used to introduce coolant liquid cooling chamber, and the coolant outlet is used to coolant liquid cooling chamber is discharged.
Further, the oxygen feeding pipe road, hydrogen feed pipe road be provided with several and it is quantitatively equal, if
Dry oxygen feeding pipe road and several hydrogen feed pipe roads assembled arrangement are at at least one equally distributed annular array of circle, and with main casing
Body central axis is the benchmark of the annular array.
Further, the ignition part passes through hyperbaric oxygen gas chamber, High Pressure Hydrogen gas chamber, cooling chamber, the ignition part
Energy output is in high compression combustion chamber inner cavity and on main casing central axis.
Further, the ignition part includes igniting harness, igniter, and the igniting harness is connected with igniter, institute
Igniter is stated for lighting the hydrogen-oxygen mixture of high compression combustion chamber inner cavity.
Further, the cooling chamber is configured with cooling cycle pipeline, the cooling liquid inlet pipe, coolant outlet with
Cooling cycle pipeline forms connected relation, and circulating pump, radiator is arranged on the cooling cycle pipeline.
Further, the ignition part includes the casing made of heat-barrier material, and the igniting harness is in casing,
Described sleeve pipe one end is protruded into high compression combustion chamber inner cavity, protrude into high compression combustion chamber inner cavity one of the igniter encapsulation casing
End.
Further, the section section both ends that the expanding chamber connects with high compression combustion chamber are respectively communicated with the inlet end of expanding chamber
Mouthful, the air outlet of high compression combustion chamber, the air inlet port radial dimension of the expanding chamber is at the radial dimension minimum of expanding chamber,
The air outlet radial dimension of the high compression combustion chamber is at the radial dimension minimum of high compression combustion chamber.
The utility model has the beneficial effects that: structure is simple, cost is relatively low；First, integral layout advantages of simple, high pressure
Oxygen room, High Pressure Hydrogen gas chamber, cooling chamber is mutually isolated and successively arranges, and required oxygen and hydrogen, cold when convenient for providing burning
But interior can be filled with coolant liquid, cold to completely cut off influence of the high temperature of high compression combustion chamber to hyperbaric oxygen gas chamber or High Pressure Hydrogen gas chamber
But liquid can form heat exchange with high compression combustion chamber, and coolant liquid can recycle；Second, ventilation channel and ventilation channel
Arrangement advantages of simple, and mutually stagger, due to several oxygen feeding pipe roads and several hydrogen feed pipe roads assembled arrangement
At at least one equally distributed annular array of circle, and take main casing central axis as the benchmark of the annular array so that hydrogen and
Oxygen can be relatively evenly transported in high compression combustion chamber, in order to obtain relatively uniform hydrogen-oxygen mixture, so that burning
Process is in relatively steady state；Third, the position of ignition part is reasonable, convenient for lighting the hydrogen-oxygen in high compression combustion chamber
Mixture.
Detailed description of the invention
Fig. 1 is the general assembly schematic diagram of the utility model.
Fig. 2 is the A-A schematic cross-sectional view in Fig. 1.
Fig. 3 is the B-B schematic cross-sectional view in Fig. 1.
In figure, 1 hyperbaric oxygen gas chamber, 2 High Pressure Hydrogen gas chambers, 3 cooling chambers, 4 high compression combustion chambers, 5 expanding chambers, the confession of 6 high pressure oxygens
To pipe, 7 oxygen feeding pipe roads, 8 high pressure hydrogen supply pipes, 9 hydrogen feed pipe roads, 10 igniting harness, 11 igniters, 12 coolant liquids
Inlet tube, 13 coolant outlets, 14 casings, 15 main casings, 16 cooling cycle pipelines, 17 circulating pumps, 18 radiators.
Specific embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of high-pressure gaseous hydrogen-oxygen jet engine device, including following part:
The main casing 15 of hollow revolving body structure, set in the main casing 15 the hyperbaric oxygen gas chamber 1 successively arranged from front to back,
High Pressure Hydrogen gas chamber 2, cooling chamber 3, high compression combustion chamber 4, expanding chamber 5；
Ventilation channel, for providing high-pressure gaseous oxygen into hyperbaric oxygen gas chamber 1 and oxygen being passed through high compression combustion chamber 4；
Hydrogen supply pipeline, for providing high-pressure gaseous hydrogen into High Pressure Hydrogen gas chamber 2 and hydrogen being passed through high compression combustion chamber 4；
Ignition part, for lighting the hydrogen-oxygen mixture in high compression combustion chamber 4；
Wherein, filling in cooling chamber 3 has coolant liquid, and hyperbaric oxygen gas chamber 1, High Pressure Hydrogen gas chamber 2, cooling chamber 3 are mutually isolated, high
Combustion chamber 4, expanding chamber 5 is pressed to be interconnected, and the radial dimension of 5 air outlet of expanding chamber is greater than the maximum diameter of high compression combustion chamber 4
To size.
Above-mentioned ventilation channel includes high pressure oxygen supply pipe 6, oxygen feeding pipe road 7, and high pressure oxygen supply pipe 6 is used for will be high
State of calming the anger oxygen is passed through hyperbaric oxygen gas chamber 1, and the inlet end in oxygen feeding pipe road 7 is connected with 1 inner cavity of hyperbaric oxygen gas chamber, and oxygen supplies
It is connected to the outlet side of pipeline 7 with 4 inner cavity of high compression combustion chamber, oxygen feeding pipe road 7 passes through High Pressure Hydrogen gas chamber 2 and cooling chamber 3.
When providing oxygen, conveyed into hyperbaric oxygen gas chamber 1 by high pressure oxygen supply pipe 6 with certain using dedicated delivery pump
The high-pressure gaseous oxygen of pressure.
Above-mentioned hydrogen supply pipeline includes high pressure hydrogen supply pipe 8, hydrogen feed pipe road 9, and high pressure hydrogen supply pipe 8 is used for will be high
Pressure gaseous hydrogen is passed through High Pressure Hydrogen gas chamber 2, and the inlet end in hydrogen feed pipe road 9 is connected with 2 inner cavity of High Pressure Hydrogen gas chamber, and hydrogen supplies
It is connected to the outlet side of pipeline 9 with 4 inner cavity of high compression combustion chamber, hydrogen feed pipe road 9 passes through cooling chamber 3.When providing hydrogen,
The high pressure gas with certain pressure is conveyed into High Pressure Hydrogen gas chamber 2 by high pressure hydrogen supply pipe 8 using dedicated delivery pump
State hydrogen.
Above-mentioned cooling chamber 3 is configured with cooling liquid inlet pipe 12, the coolant outlet 13 communicated therewith, cooling liquid inlet pipe
12 for introducing cooling chamber 3 for coolant liquid, and coolant outlet 13 is used to coolant liquid cooling chamber 3 is discharged；Cooling chamber 3 is configured with
Cooling cycle pipeline 16, cooling liquid inlet pipe 12, coolant outlet 13 and cooling cycle pipeline 16 form connected relation, cooling
Circulating pump 17, radiator 18 are set on circulation line 16, so that cooling chamber 3, cooling liquid inlet pipe 12, coolant outlet
13, cooling cycle pipeline 16 forms a circulatory system.Circulating pump 17 may make coolant liquid to follow in cooling cycle pipeline 16
Circulation is dynamic, the coolant liquid of low temperature can be injected cooling chamber 3 by cooling liquid inlet pipe 12, coolant liquid is complete with high compression combustion chamber 4
Cooling cycle pipeline 16 is flowed by coolant outlet 13 at after heat exchange, heat is distributed by radiator 18, is made
The temperature decline for obtaining coolant liquid, then reenters cooling chamber 3 under the driving of circulating pump 17.Coolant liquid is Ke Xunhuanliyong, cold
But the heat that room 3 is generated to obstruct high compression combustion chamber 4 in burning, to protect hyperbaric oxygen gas chamber 1, High Pressure Hydrogen gas chamber 2.
In conjunction with shown in Fig. 2-3, above-mentioned oxygen feeding pipe road 7, hydrogen feed pipe road 9 be provided with several and quantitatively
It is equal, several oxygen feeding pipe roads 7 and several 9 assembled arrangements of hydrogen feed pipe road at the two equally distributed annular arrays of circle, and
It take 15 central axis of main casing as the benchmark of the annular array.The arrangement mode energy in oxygen feeding pipe road 7, hydrogen feed pipe road 9
The uniformity coefficient for enough guaranteeing hydrogen-oxygen mixture, so that the available guarantee of the stability of combustion process.
As shown in Figure 1, above-mentioned ignition part passes through hyperbaric oxygen gas chamber 1, High Pressure Hydrogen gas chamber 2, cooling chamber 3, ignition part
Energy output is in 4 inner cavity of high compression combustion chamber and on 15 central axis of main casing.When igniting, combustion is from center
It is spread to surrounding, the air outlet formation so as to hot-fluid in high compression combustion chamber 4 is gathered, so that thrust direction and 15 center of main casing
Axis is consistent, promotes capacity usage ratio.
Above-mentioned ignition part includes igniting harness 10, igniter 11, and igniting harness 10 is connected with igniter 11, igniter 11
For lighting the hydrogen-oxygen mixture of 4 inner cavity of high compression combustion chamber.
15 centerline axis parallel of above-mentioned oxygen feeding pipe road 7, the axis in hydrogen feed pipe road 9 and main casing.
Above-mentioned ignition part includes casing 14 made of heat-barrier material, and igniting harness 10 is in casing 14, casing 14
One end is protruded into 4 inner cavity of high compression combustion chamber, and igniter 11 encapsulates one end for protruding into 4 inner cavity of high compression combustion chamber of casing 14.Wherein,
Casing 14 plays the role of protection igniting harness 10.When igniting, igniter 11 is given by harness 10 of lighting a fire by control centre
Enabling signal so that igniter 11 complete firing action.
The section section both ends that above-mentioned expanding chamber 5 connects with high compression combustion chamber 4 are respectively communicated with the air inlet port of expanding chamber 5, high pressure
The air outlet of combustion chamber 4, the section section are preferably straight tube section structure, and the air inlet port radial dimension of expanding chamber 5 is expanding chamber 5
At radial dimension minimum, the air outlet radial dimension of high compression combustion chamber 4 is height at the radial dimension minimum of high compression combustion chamber 4
The air inlet port radial dimension of combustion chamber 4 is pressed to be greater than its air outlet radial dimension；Expanding chamber 5 is from its air inlet port to its outlet
Port gradually becomes larger radially and forms smooth surface structure；The air inlet port of high compression combustion chamber 4 is formed to air outlet
Spherical curved surface.
When using the engine device, the gentle state hydrogen of gaseous state oxygen passes through high pressure oxygen supply pipe 6 and high pressure respectively
Hydrogen feed pipe 8 enters hyperbaric oxygen gas chamber 1 and High Pressure Hydrogen gas chamber 2, then passes through equally distributed several 7 Hes of oxygen feeding pipe road
Equally distributed several hydrogen feed pipe roads 9 enter high compression combustion chamber 4 and form hydrogen-oxygen mixture, in the ignition action of igniter 11
Lower burning, hydrogen-oxygen form high-pressure combustion area in the burning of high compression combustion chamber 4, and high pressure is discharged in the hydrogen-oxygen mixture after burning under high pressure
Combustion chamber 4 is finally discharged backward into expanding chamber 5, forms thrust.When specifically used, as long as high voltage hydrogen-oxygen gas pressure is super
The pressure certain value of high compression combustion chamber 4 out, it will be able to constantly maintain burning, and guarantee that burning will not expand to hyperbaric oxygen gas chamber 1
With High Pressure Hydrogen gas chamber 2.
It is the preferred embodiment of the utility model above, those of ordinary skill in the art can also carry out respectively on this basis
Kind of transformation improves, and under the premise of not departing from the utility model total design, these transformation or improves this reality all should belong to
Within the scope of novel be claimed.
Claims (10)
1. a kind of high-pressure gaseous hydrogen-oxygen jet engine device, it is characterised in that: including following part:
The main casing (15) of hollow revolving body structure, the main casing (15) is interior to set the hyperbaric oxygen gas chamber successively arranged from front to back
(1), High Pressure Hydrogen gas chamber (2), cooling chamber (3), high compression combustion chamber (4), expanding chamber (5)；
Ventilation channel, for providing high-pressure gaseous oxygen into hyperbaric oxygen gas chamber (1) and oxygen being passed through high compression combustion chamber (4)；
Hydrogen supply pipeline, for providing high-pressure gaseous hydrogen into High Pressure Hydrogen gas chamber (2) and hydrogen being passed through high compression combustion chamber (4)；
Ignition part, for lighting the hydrogen-oxygen mixture in high compression combustion chamber (4)；
Wherein, filling in the cooling chamber (3) has coolant liquid, the hyperbaric oxygen gas chamber (1), High Pressure Hydrogen gas chamber (2), cooling chamber
(3) mutually isolated, the high compression combustion chamber (4), expanding chamber (5) are interconnected, and the radial direction of the expanding chamber (5) air outlet
Size is greater than the maximum radial dimension of high compression combustion chamber (4).
2. a kind of high-pressure gaseous hydrogen-oxygen jet engine device according to claim 1, it is characterised in that: the oxygen supply
Pipeline includes high pressure oxygen supply pipe (6), oxygen feeding pipe road (7), and the high pressure oxygen supply pipe (6) is used for high-pressure gaseous
Oxygen is passed through hyperbaric oxygen gas chamber (1), and the inlet end of the oxygen feeding pipe road (7) is connected with hyperbaric oxygen gas chamber (1) inner cavity, institute
The outlet side for stating oxygen feeding pipe road (7) is connected with high compression combustion chamber (4) inner cavity, and the oxygen feeding pipe road (7) passes through height
Press hydrogen chamber (2) and cooling chamber (3).
3. a kind of high-pressure gaseous hydrogen-oxygen jet engine device according to claim 2, it is characterised in that: the hydrogen supply
Pipeline includes high pressure hydrogen supply pipe (8), hydrogen feed pipe road (9), and the high pressure hydrogen supply pipe (8) is used for high-pressure gaseous
Hydrogen is passed through High Pressure Hydrogen gas chamber (2), and the inlet end of the hydrogen feed pipe road (9) is connected with High Pressure Hydrogen gas chamber (2) inner cavity, institute
The outlet side for stating hydrogen feed pipe road (9) is connected with high compression combustion chamber (4) inner cavity, and the hydrogen feed pipe road (9) passes through cold
But room (3).
4. a kind of high-pressure gaseous hydrogen-oxygen jet engine device according to claim 1, it is characterised in that: the cooling
Room (3) is configured with cooling liquid inlet pipe (12), the coolant outlet (13) communicated therewith, and the cooling liquid inlet pipe (12) is used
In coolant liquid is introduced cooling chamber (3), the coolant outlet (13) is used to coolant liquid cooling chamber (3) are discharged.
5. a kind of high-pressure gaseous hydrogen-oxygen jet engine device according to claim 3, it is characterised in that: the oxygen
Service (7), hydrogen feed pipe road (9) be provided with several and it is quantitatively equal, several oxygen feeding pipe roads (7) and
Several hydrogen feed pipe road (9) assembled arrangements enclose equally distributed annular array at least one, and with main casing (15) central axis
Line is the benchmark of the annular array.
6. a kind of high-pressure gaseous hydrogen-oxygen jet engine device according to claim 5, it is characterised in that: the igniting
Component passes through hyperbaric oxygen gas chamber (1), High Pressure Hydrogen gas chamber (2), cooling chamber (3), and the energy output of the ignition part is in height
It presses in combustion chamber (4) inner cavity and on main casing (15) central axis.
7. a kind of high-pressure gaseous hydrogen-oxygen jet engine device according to claim 1, it is characterised in that: the igniting
Component includes igniting harness (10), igniter (11), and the igniting harness (10) is connected with igniter (11), the igniter
(11) for lighting the hydrogen-oxygen mixture of high compression combustion chamber (4) inner cavity.
8. a kind of high-pressure gaseous hydrogen-oxygen jet engine device according to claim 4, it is characterised in that: the cooling
Room (3) is configured with cooling cycle pipeline (16), the cooling liquid inlet pipe (12), coolant outlet (13) and cooling cycle pipe
Road (16) forms connected relation, and circulating pump (17), radiator (18) are arranged on the cooling cycle pipeline (16).
9. a kind of high-pressure gaseous hydrogen-oxygen jet engine device according to claim 7, it is characterised in that: the igniting
Component includes the casing made of heat-barrier material (14), and the igniting harness (10) is in casing (14), described sleeve pipe (14)
One end is protruded into high compression combustion chamber (4) inner cavity, and igniter (11) encapsulation casing (14) protrudes into high compression combustion chamber (4) inner cavity
One end.
10. a kind of high-pressure gaseous hydrogen-oxygen jet engine device according to claim 1, it is characterised in that: described swollen
The section section both ends that swollen room (5) connects with high compression combustion chamber (4) are respectively communicated with the air inlet port of expanding chamber (5), high compression combustion chamber (4)
Air outlet, the air inlet port radial dimension of the expanding chamber (5) is the height at the radial dimension minimum of expanding chamber (5)
The air outlet radial dimension for pressing combustion chamber (4) is at the radial dimension minimum of high compression combustion chamber (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550796.8U CN209067364U (en) | 2018-09-21 | 2018-09-21 | A kind of high-pressure gaseous hydrogen-oxygen jet engine device |
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| CN201821550796.8U CN209067364U (en) | 2018-09-21 | 2018-09-21 | A kind of high-pressure gaseous hydrogen-oxygen jet engine device |
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| CN209067364U true CN209067364U (en) | 2019-07-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184956A (en) * | 2018-09-21 | 2019-01-11 | 同济大学 | A kind of high-pressure gaseous hydrogen-oxygen jet engine device |
| CN112160850A (en) * | 2020-09-28 | 2021-01-01 | 上海空间推进研究所 | Special injector suitable for unit liquid rocket engine |
-
2018
- 2018-09-21 CN CN201821550796.8U patent/CN209067364U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184956A (en) * | 2018-09-21 | 2019-01-11 | 同济大学 | A kind of high-pressure gaseous hydrogen-oxygen jet engine device |
| CN109184956B (en) * | 2018-09-21 | 2024-04-09 | 同济大学 | High-pressure gaseous hydrogen-oxygen jet engine device |
| CN112160850A (en) * | 2020-09-28 | 2021-01-01 | 上海空间推进研究所 | Special injector suitable for unit liquid rocket engine |
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