CN212296631U - Micropore intermittent detonation jet engine - Google Patents
Micropore intermittent detonation jet engine Download PDFInfo
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- CN212296631U CN212296631U CN202021752735.7U CN202021752735U CN212296631U CN 212296631 U CN212296631 U CN 212296631U CN 202021752735 U CN202021752735 U CN 202021752735U CN 212296631 U CN212296631 U CN 212296631U
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Abstract
The utility model discloses a micropore intermittent detonation jet engine, which comprises an engine shell, wherein the engine shell is provided with an air inlet and an air outlet, the engine shell is close to one end of the air inlet and is sequentially provided with an air inlet fan and an oil inlet valve plate structure along the direction from the air inlet to the air outlet, the part of the engine shell, which is positioned from the oil inlet valve plate structure to the air outlet, is a combustion chamber, and one end of the combustion chamber, which is close to the air outlet, is provided with a plurality of spark plugs; the inlet valve plate structure constitute by the oil gas pore board and the oil gas pore valve plate of mutually supporting, oil gas pore board and oil gas pore valve plate on all have a plurality of apertures that supply oil gas to pass through, and the aperture on the oil gas pore valve plate is crisscross with the aperture on the oil gas pore board, partial aperture switch-on oil pipe on the oil gas pore board, the utility model discloses an engine simple structure adopts detonation combustion fuel-saving, and the explosive power is stronger moreover, intermittent combustion has bigger reaction force than sustained combustion simultaneously, and then produces bigger thrust.
Description
Technical Field
The utility model relates to a technical field of engine, more specifically the utility model relates to a micropore intermittent type detonation jet engine that says so.
Background
The existing jet engine utilizes the turbojet, the turbofan and the turbine to enable airflow generated in the jet process of the combustion chamber to form larger thrust, so that the utilization rate of the power of the engine and the economic performance of fuel oil are greatly improved, but the structure is complex, and meanwhile, a continuous combustion mode is adopted, so that the fuel oil consumption is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem and provide a micropore intermittent type detonation jet engine.
The utility model discloses a following technical scheme realizes: the microporous intermittent detonation jet engine comprises an engine shell, wherein the engine shell is provided with an air inlet and an air outlet, an air inlet fan and an oil inlet valve plate structure are sequentially arranged at one end, close to the air inlet, of the engine shell along the direction from the air inlet to the air outlet, the part, located from the oil inlet valve plate structure to the air outlet, of the engine shell is a combustion chamber, and a plurality of spark plugs are arranged at one end, close to the air outlet, of the combustion chamber;
the oil inlet valve plate structure is composed of an oil gas hole plate and an oil gas hole valve plate which are matched with each other, a plurality of small holes for oil gas to pass through are formed in the oil gas hole plate and the oil gas hole valve plate, the small holes in the oil gas hole valve plate are staggered with the small holes in the oil gas hole plate, part of the small holes in the oil gas hole plate are communicated with oil pipes, and plugs which are matched with the small holes in the oil gas hole valve plate are arranged on the oil gas hole valve plate;
the inner wall of engine housing the spout that is used for fixed oil inlet valve plate structure has, the oil gas orifice plate correspond the air inlet direction and fuse as an organic whole with engine housing, the oil gas orifice valve plate correspond the gas vent direction and can slide in the spout.
The utility model discloses an inlet fan sends into the combustion chamber through the aperture on oil gas pore board and the oil gas pore valve board after mixing air and fuel, take place violent combustion detonation when the spark plug is reachd to the fuel, oil gas pore valve board moves to oil gas pore board under the detonation effect this moment, plug through on the oil gas pore valve board plugs up the aperture on the oil gas pore board, make the gas of burning can only go out from the gas vent, prevent the tempering on the one hand, on the other hand makes the more powerful blowout of gas after the burning, after the gas blowout of combustion chamber, the pressure of combustion chamber is less than inlet fan's wind-force, oil gas pore valve board removes along the direction of keeping away from oil gas pore board this moment, make air and fuel can get into the combustion chamber once more, the detonation forms the circulation once more when the spark plug is reachd to the fuel, make the fuel.
Preferably, the oil gas hole valve plate is fixed with the sliding groove through a sliding rail.
Preferably, the oil gas hole valve plate correspond the spout and keep away from the one side of air inlet and be equipped with buffer spring, the reaction force that produces when reducing oil gas hole valve plate striking spout.
Preferably, one end of the plug, corresponding to the small hole in the oil-air hole plate, is in a frustum shape, and a rubber layer is arranged on the surface of the plug, so that the sealing capacity is improved.
Preferably, the one side that oil gas hole valve plate hug closely oil gas hole board be equipped with sealed the pad, sealed pad have with oil gas hole valve plate on aperture and the plug to the hole of adaptation, the reaction force that produces when reducing oil gas hole valve plate striking oil gas hole board.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses an engine simple structure adopts the detonation combustion fuel-saving, and the explosive power is stronger moreover, and intermittent combustion has bigger reaction force than the sustained combustion simultaneously, and then produces bigger thrust.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments 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 view of the overall structure of the present invention.
Description of reference numerals:
1. the engine comprises an engine shell, 2, an air inlet fan, 3, an oil inlet valve plate structure, 31, an oil gas hole plate, 32, an oil gas hole valve plate, 33, small holes, 34, a plug, 4, a spark plug, 5 and an oil pipe.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
A micropore intermittent detonation jet engine as shown in fig. 1, which comprises an engine shell 1, wherein the engine shell 1 is provided with an air inlet and an air outlet, an air inlet fan 2 and an oil inlet valve plate structure 3 are sequentially arranged at one end of the engine shell 1 close to the air inlet and along the direction from the air inlet to the air outlet, the part of the engine shell 1 from the oil inlet valve plate structure 3 to the air outlet is a combustion chamber, and a plurality of spark plugs 4 are arranged at one end of the combustion chamber close to the air outlet;
the oil inlet valve plate structure 3 is composed of an oil gas hole plate 31 and an oil gas hole valve plate 32 which are matched with each other, a plurality of small holes 33 for oil gas to pass through are formed in the oil gas hole plate 31 and the oil gas hole valve plate 32, the small holes 33 in the oil gas hole valve plate 32 are staggered with the small holes 33 in the oil gas hole plate 31, part of the small holes 33 in the oil gas hole plate 31 are communicated with an oil pipe 5, and plugs 34 which are matched with the small holes 33 in the oil gas hole valve plate 32 are arranged on the oil gas hole valve plate 32;
the inner wall of engine housing 1 the spout 11 that is used for fixed oil inlet valve plate structure 3 has, oil gas orifice plate 31 correspond the air inlet direction and combine together with engine housing 1, oil gas orifice valve plate 32 correspond the gas vent direction and slidable in spout 11.
In implementation, firstly, when the air intake fan 2 is started, a large amount of air passes through the small holes 33 on the oil hole plate 31, the oil pipe 5 communicated with partial small holes 33 of the oil hole plate 31 simultaneously ejects fuel oil, the fuel oil and the air simultaneously enter the combustion chamber through the small holes 33 on the oil gas hole valve plate, when the fuel oil and the air enter the combustion chamber and reach the spark plug 4, the fuel oil and the air are ignited to generate violent combustion detonation, then the oil gas hole valve plate 32 moves towards the oil hole plate 31 under the action of the detonation, the plug 34 on the oil gas hole valve plate 32 plugs the small holes 33 on the oil hole plate 31, so that the fuel oil and the air do not enter the combustion chamber, at the moment, gas generated after the fuel oil is combusted can only exit from the exhaust port, on one hand, the backfire is prevented, on the other hand, the combusted gas is more forcefully ejected, finally, after the gas in the combustion chamber is ejected, the pressure in the combustion, so that the air and the fuel can enter the combustion chamber again, and the fuel burns and knocks again to form circulation when reaching the spark plug 4, so that the fuel burns and knocks intermittently in the combustion chamber, and the fuel is saved.
As a preferable scheme of the above embodiment, the oil and gas hole valve plate 32 is fixed with the chute 11 by a slide rail.
As the preferred scheme of above-mentioned embodiment, in order to reduce the reaction force that produces when oil gas hole valve plate 32 strikes spout 11, oil gas hole valve plate 32 corresponds the spout 11 and is kept away from the one side of air inlet and is equipped with buffer spring.
In order to improve the sealing capability between the plug 34 and the small hole 33 of the oil-gas hole plate 31, the end of the plug 34 corresponding to the small hole 33 of the oil-gas hole plate 31 is preferably frustum-shaped, and a rubber layer is provided on the surface of the plug 34.
In order to reduce the reaction force generated when the oil and gas hole valve plate 32 hits the oil and gas hole plate 31, a gasket having holes fitting the small holes 33 and the plugs 34 of the oil and gas hole valve plate 32 is provided on the surface of the oil and gas hole valve plate 32 that is in close contact with the oil and gas hole plate 31.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A micropore intermittent detonation jet engine is characterized by comprising an engine shell, wherein the engine shell is provided with an air inlet and an air outlet, an air inlet fan and an oil inlet valve plate structure are sequentially arranged at one end of the engine shell close to the air inlet and along the direction from the air inlet to the air outlet, the part of the engine shell, positioned from the oil inlet valve plate structure to the air outlet, is a combustion chamber, and a plurality of spark plugs are arranged at one end of the combustion chamber close to the air outlet;
the oil inlet valve plate structure is composed of an oil gas hole plate and an oil gas hole valve plate which are matched with each other, a plurality of small holes for oil gas to pass through are formed in the oil gas hole plate and the oil gas hole valve plate, the small holes in the oil gas hole valve plate are staggered with the small holes in the oil gas hole plate, part of the small holes in the oil gas hole plate are communicated with oil pipes, and plugs which are matched with the small holes in the oil gas hole valve plate are arranged on the oil gas hole valve plate;
the inner wall of engine housing the spout that is used for fixed oil inlet valve plate structure has, the oil gas orifice plate correspond the air inlet direction and fuse as an organic whole with engine housing, the oil gas orifice valve plate correspond the gas vent direction and can slide in the spout.
2. A microhole intermittent detonation jet engine as claimed in claim 1 in which the oil and gas port valve plate is fixed to the chute by means of a slide rail.
3. The microporous intermittent detonation jet engine of claim 1, characterized in that a buffer spring is arranged on the face of the oil-gas hole valve plate corresponding to the chute and away from the air inlet.
4. A microhole intermittent detonation jet engine as claimed in claim 1 characterised in that the end of the plug corresponding to the aperture in the oil and gas orifice plate is frustoconical and the surface of the plug is provided with a rubber layer.
5. The microporous intermittent detonation jet engine of claim 1, characterized in that one side of the oil and gas hole valve plate clinging to the oil and gas hole plate is provided with a sealing gasket, and the sealing gasket is provided with holes matched with the small holes on the oil and gas hole valve plate and the plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752735.7U CN212296631U (en) | 2020-08-20 | 2020-08-20 | Micropore intermittent detonation jet engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021752735.7U CN212296631U (en) | 2020-08-20 | 2020-08-20 | Micropore intermittent detonation jet engine |
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| CN212296631U true CN212296631U (en) | 2021-01-05 |
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| CN202021752735.7U Active CN212296631U (en) | 2020-08-20 | 2020-08-20 | Micropore intermittent detonation jet engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852659A (en) * | 2020-08-20 | 2020-10-30 | 李彦君 | Micropore intermittent detonation jet engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852659A (en) * | 2020-08-20 | 2020-10-30 | 李彦君 | Micropore intermittent detonation jet engine |
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