CN107091168B - A kind of underwater turbine jet engine - Google Patents
A kind of underwater turbine jet engine Download PDFInfo
- Publication number
- CN107091168B CN107091168B CN201710392716.4A CN201710392716A CN107091168B CN 107091168 B CN107091168 B CN 107091168B CN 201710392716 A CN201710392716 A CN 201710392716A CN 107091168 B CN107091168 B CN 107091168B
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- water
- shell
- propellant
- mixing chamber
- booster pump
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K7/00—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof
- F02K7/08—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof the jet being continuous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/24—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being liquid at standard temperature and pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/30—Adding water, steam or other fluids for influencing combustion, e.g. to obtain cleaner exhaust gases
- F02C3/305—Increasing the power, speed, torque or efficiency of a gas turbine or the thrust of a turbojet engine by injecting or adding water, steam or other fluids
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a kind of underwater turbine jet engines, including：Shell and it is set to the intracorporal propellant storeroom of shell, combustion chamber and mixing chamber；Propellant storage interior is provided with liquid oxygen storage device and kerosene reservoir, liquid oxygen storage device and kerosene reservoir are and combustion chamber, combustion chamber is connected to mixing chamber by gas pipeline, and mixing chamber sprays realize propulsion backward for mixing high-temperature fuel gas and water producing water vapor mixture.By self-contained liquid oxygen as combustion-supporting, ensure that under water without air in the case where can still stablize burning, the structure of combustion chamber is set, it enables liquid oxygen and kerosene burn in it and forms high-temperature fuel gas, high-temperature fuel gas and water are imported into mixing chamber, generate a large amount of vapor, by by the collective effect of combustion gas and the volume expansion of vapor, the mixer of the two is sprayed backward, realizes and promotes.The design stable can work under full water environment, and the factors dictate for generally restricting underwater jet to surrounding air content etc. is lower.
Description
Technical field
The present invention relates to submarine navigation device technical fields, more specifically to a kind of underwater turbine jet engine.
Background technique
Powerpush Unit is submarine navigation device key device, and due to depth of water bring back pressure, submarine navigation device power is pushed away
Enclosed or half-closed thermodynamic cycle are generally used into device or directly adopt electronic power drive propeller, this propulsion mode
Under submarine navigation device thrust, speed it is limited.
If directly can directly be sprayed using the high-pressure gas that burning generates as airborne aircraft and push underwater navigation
Device, it is clear that its speed and thrust will be greatly promoted, there is very significant technological progress meaning.Water is carried out both at home and abroad at present
The relevant research such as punching engine, but research and development propulsion device operating water depth is very shallow, and the ability for adapting to varying environment is poor, leads to it
It is not enough to be widely applied in ocean.
In conclusion it is not reasonable how to efficiently solve underwater pusher structure design at present, it is difficult to it is big to adapt to pressure
The technical problem of the underwater environment of anaerobic etc. is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of underwater turbine jet engine, underwater turbine jet hair
It is not reasonable that the structure design of motivation can efficiently solve underwater pusher structure design at present, it is difficult to adapt to the big anaerobic of pressure
Underwater environment etc. technical problem.
In order to achieve the above object, the present invention provides the following technical solutions：
A kind of underwater turbine jet engine, including：
Shell and it is set to the intracorporal propellant storeroom of the shell, combustion chamber and mixing chamber；
Propellant storage interior is provided with liquid oxygen storage device and kerosene reservoir, the liquid oxygen storage device and kerosene storage
With the combustion chamber, the combustion chamber is connected to the mixing chamber by gas pipeline storage, and the mixing chamber is used for
High-temperature fuel gas and water producing water vapor mixture are mixed, and sprays realize propulsion backward.
Preferably, in above-mentioned underwater turbine jet engine, the housing forward end is provided with punching press room, and the punching press room is logical
It crosses the water inlet being arranged on shell to be in communication with the outside, for converting static pressure for the hydrodynamic(al) pressure of the relatively extraneous water environment of shell.
Preferably, in above-mentioned underwater turbine jet engine, the punching press room is connected with water booster pump, the water booster pump
It is connected to, is used for the indoor water pressurized jet of punching press to the mixing chamber with the mixing chamber by water pressurized delivered pipe.
Preferably, in above-mentioned underwater turbine jet engine, the kerosene reservoir is connected with propellant booster pump, leads to
Cross the propellant booster pump and combustion chamber.
Preferably, in above-mentioned underwater turbine jet engine, the tail end of the gas pipeline is connected to centripetal turbine machine, passes through
The centripetal turbine machine drives connection high-speed engine and power management module, for powering to the intracorporal electrical appliance of the shell.
Preferably, in above-mentioned underwater turbine jet engine, the power management module and the water booster pump and propulsion
Agent booster pump connection, for driving the water booster pump and propellant booster pump to execute pressurization.
Preferably, in above-mentioned underwater turbine jet engine, the propellant storeroom, which is connected with, leads to external pipeline,
For propellant storage is indoor full of water.
Preferably, in above-mentioned underwater turbine jet engine, the end of the shell is provided with adjacent with the mixing chamber
Tail bone structure, for cooperating the shell to constitute jet pipe.
Underwater turbine jet engine provided by the invention, including：Shell and it is set to the intracorporal propellant receptacle of the shell
Deposit room, combustion chamber and mixing chamber；Propellant storage interior is provided with liquid oxygen storage device and kerosene reservoir, the liquid oxygen storage
With the combustion chamber, the combustion chamber is connected to the mixing chamber by gas pipeline for storage and kerosene reservoir, institute
Mixing chamber is stated for mixing high-temperature fuel gas and water producing water vapor mixture, and sprays realize propulsion backward.It is provided in the present invention
This underwater turbine jet engine, be provided with liquid oxygen and kerosene reservoir in shell, pass through self-contained liquid oxygen conduct
It is combustion-supporting, ensure that under water without air in the case where can still stablize burning, the structure of combustion chamber is set, liquid oxygen and coal are enabled
Oil burns in it forms high-temperature fuel gas, is further connected to mixing chamber, and high-temperature fuel gas and water are imported mixing chamber simultaneously, generates big
The vapor of amount is realized by the way that by the collective effect of combustion gas and the volume expansion of vapor, the mixer of the two is sprayed backward
It promotes.Work under the full water environment that the design can be stable, to surrounding air content etc. generally restrict the factor of underwater jet without
It is required that it is not reasonable to efficiently solve underwater pusher structure design at present, it is difficult to adapt to the underwater environment of the big anaerobic of pressure
Deng technical problem.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of internal structure of turbojet provided in an embodiment of the present invention.
It is marked in attached drawing as follows：
Shell 1, punching press room 2, water booster pump 3, propellant storeroom 4, water pressurized delivered pipe 5, liquid oxygen storage device 6, kerosene
Reservoir 7, propellant booster pump 8, combustion chamber 9, gas pipeline 10, high-speed engine 11, power management module 12, centripetal turbine
Machine 13, mixing chamber 14, tail bone 15.
Specific embodiment
The embodiment of the invention discloses a kind of turbojets, inadequate to solve underwater pusher structure design at present
Rationally, it is difficult to adapt to the technical problem of underwater environment of the big anaerobic of pressure etc..
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the schematic diagram of internal structure of turbojet provided in an embodiment of the present invention.
The underwater turbine jet engine that the embodiment of the present invention provides, including：It shell 1 and is set in the shell 1
Propellant storeroom 4, combustion chamber 9 and mixing chamber 14；Liquid oxygen storage device 6 and kerosene are provided in the propellant storeroom 4
Reservoir 7, the liquid oxygen storage device 6 and kerosene reservoir 7 are connected to the combustion chamber 9, and the combustion chamber 9 is mixed with described
Room 14 is connected to by gas pipeline 10, the mixing chamber 14 for mixing high-temperature fuel gas and water producing water vapor mixture, and to
It sprays afterwards and realizes propulsion.
Wherein it should be noted that pressurizing atomizing device can be accordingly increased for the effect that optimal enforcement uses, enables and spraying into
The liquid oxygen and kerosene of combustion chamber can more fully burn, similarly can also enable the quilt that the water into mixing chamber is more easier
Evaporation forms steam；Furthermore to guarantee the effect actually promoted, shell tail portion can specially be arranged fluid and spray structure such as spout
Tail bone etc. enables propulsion more stable controllable.
This underwater turbine jet engine provided in the present embodiment is provided with liquid oxygen and kerosene reservoir in shell,
By self-contained liquid oxygen as combustion-supporting, ensure that under water without air in the case where can still stablize burning, be arranged
The structure of combustion chamber enables liquid oxygen and kerosene burn in it and forms high-temperature fuel gas, is further connected to mixing chamber, by high-temperature fuel gas and
Water imports mixing chamber simultaneously, generates a large amount of vapor, by by the collective effect of combustion gas and the volume expansion of vapor, by two
The mixer of person sprays backward, realizes and promotes.It works under the full water environment that the design can be stable, to surrounding air content etc. one
As restrict the factor no requirement (NR) of underwater jet, it is not reasonable to efficiently solve underwater pusher structure design at present, it is difficult to suitable
Answer the technical problem of underwater environment of the big anaerobic of pressure etc..
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned underwater turbine jet
In engine, 1 front end of shell is provided with punching press room 2, and the punching press room 2 passes through the water inlet being arranged on shell 1 and the external world
Connection, for converting static pressure for the hydrodynamic(al) pressure of the relatively extraneous water environment of shell 1.
In technical solution provided in this embodiment, punching press room is set in the front end of shell, punching press room, which has, to be located at outside shell
The water inlet on surface, is in communication with the outside；When this shell is pushed ahead, water can be freely accessible in punching press room, can be by phase
The static pressure of punching press indoor water is converted to the movement of water, to improve the pressure for spraying water in rearwards mixing chamber, is optimized
The effect for spraying and refining.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned underwater turbine jet
In engine, the punching press room 2 is connected with water booster pump 3, and the water booster pump 3 is mixed by water pressurized delivered pipe 5 with described
Room 14 is connected to, for by the water pressurized jet in punching press room 2 to the mixing chamber 14.
In technical solution provided in this embodiment, water booster pump is set in punching press room ejection end, further improves and passes through
Punching press room sprays the pressure of water to mixing chamber, and the effect of ejection and refinement is further optimized relative to above-described embodiment,
And enough ejection pressure can be also provided when shell is static with respect to water.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned underwater turbine jet
In engine, the kerosene reservoir 7 is connected with propellant booster pump 8, by the propellant booster pump 8 and combustion chamber 9
Connection.
In technical solution provided in this embodiment, propellant is also further connected to kerosene reservoir in liquid oxygen storage device
Booster, the amount for improving liquid oxygen and disposably being sprayed without reservoir, and by the design of pressurization, enable the fuel of ejection more
Refinement uniformly, ensure that and provide the quality of high-temperature fuel gas by burning.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned underwater turbine jet
In engine, the tail end of the gas pipeline 10 is connected to centripetal turbine machine 13, drives connection high by the centripetal turbine machine 13
Speed generator 11 and power management module 12, for the electrical appliance power supply into the shell 1.
In technical solution provided in this embodiment, centripetal turbine is connected in the tail end of the gas pipeline with combustion chamber
Machine, this design is primarily to improve space utilization rate, therefore make using centripetal turbine machine compact, that single-stage acting ability is strong
For the first order acting device of combustion gas；In order to adapt to the turbine of high-speed motion and save space, using high-speed engine.Pass through
High-temperature fuel gas pushes the acting of centripetal turbine machine, drives high-speed engine and power management module, sends out as underwater turbine jet
The intracorporal electrical appliance power supply of motivation shell further or carries electrical appliance in the other equipment of this jet engine such as
The power supply of the equipments such as pathfinder.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned underwater turbine jet
In engine, the power management module 12 is connect with the water booster pump 3 and propellant booster pump 8, for driving the water
Booster pump 3 and propellant booster pump 8 execute pressurization.
In technical solution provided in this embodiment, the water booster pump and propellant booster pump being previously mentioned in above-described embodiment are equal
The generator and power management module driven by centripetal turbine machine avoids specially carrying power supply, ensure that device for electric drive
Practicability.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned underwater turbine jet
In engine, the propellant storeroom 4, which is connected with, leads to external pipeline, for will be full of in the propellant storeroom 4
Water.
In technical solution provided in this embodiment, propellant storeroom is the space of a relative closure for separately storing
Liquid oxygen and fuel, the design of the present embodiment are to be in communication with the outside, and enable the pressure of extraneous water environment that can directly act on
Propellant stores indoor liquid oxygen and kerosene reservoir, can effectively utilize seawater extruding and pressurize.
To advanced optimize above-mentioned technical proposal, on the basis of the above embodiments preferably, above-mentioned underwater turbine jet
In engine, the end of the shell 1 is provided with tail bone 15 structure adjacent with the mixing chamber 14, for cooperating the shell
1 constitutes jet pipe.
In technical solution provided in this embodiment, tail bone structure is further set, the housing wall of surrounding is cooperated to form jet pipe,
This design enables ejection is more stable to gather controllably, ensure that propulsion effect.
The rough working principle of this design provided in various embodiments of the present invention is as follows：Shell 1 is as the outer of engine
Shell protects engine interior device, and guarantees preferable hydrodynamic performance；Punching press room 2 will be opposite by the water inlet on shell
The hydrodynamic(al) pressure of movement is converted into static pressure；The water of punching press room is forced through duct injection into mixing chamber by water booster pump 3；Propellant
Storeroom 4 and extraneous seawater pass through pipeline connection, have liquid oxygen storage device 6 and kerosene reservoir 7 in storeroom, they are squeezed in seawater
High-pressure combustion after being lighted in combustion chamber 9 after pressure and the joint pressurization of propellant booster pump 8；Combustion gas in combustion chamber passes through pipeline 10
Doing work into centripetal turbine machine 13 drives high-speed engine 11 to generate electricity；What the management of power management module 12 and storage generator exported
Electricity simultaneously provides electric power to water booster pump 3 and the offer of propellant booster pump 8 etc.；Centripetal turbine machine 13 export high pressure-temperature combustion gas with
The water of pressurized jet accelerates in the jet pipe that mixing chamber 14 is mixed to form combustion gas, steam mixture is formed through shell 1 and tail bone 15
It sprays and engine is pushed to travel forward.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. a kind of underwater turbine jet engine, which is characterized in that including：
Shell and it is set to the intracorporal propellant storeroom of the shell, combustion chamber and mixing chamber；
Propellant storage interior is provided with liquid oxygen storage device and kerosene reservoir, the liquid oxygen storage device and kerosene reservoir
With the combustion chamber, the combustion chamber is connected to the mixing chamber by gas pipeline, and the mixing chamber is for mixing
High-temperature fuel gas and water producing water vapor mixture, and spray+realization propulsion out backward；
The housing forward end is provided with punching press room, and the punching press room is in communication with the outside by the water inlet being arranged on shell, is used for
Static pressure is converted by the hydrodynamic(al) pressure of the relatively extraneous water environment of shell.
2. underwater turbine jet engine according to claim 1, which is characterized in that the punching press room is connected with water pressurization
Pump, the water booster pump are connected to by water pressurized delivered pipe with the mixing chamber, are used for the indoor water pressurized jet of punching press extremely
The mixing chamber.
3. underwater turbine jet engine according to claim 2, which is characterized in that the kerosene reservoir, which is connected with, to be pushed away
Into agent booster pump, pass through the propellant booster pump and combustion chamber.
4. underwater turbine jet engine according to claim 3, which is characterized in that the tail end of the gas pipeline is connected to
Centripetal turbine machine drives connection high-speed engine and power management module by the centripetal turbine machine, is used for the shell
Interior electrical appliance power supply.
5. underwater turbine jet engine according to claim 4, which is characterized in that the power management module with it is described
Water booster pump is connected with propellant booster pump, for driving the water booster pump and propellant booster pump to execute pressurization.
6. underwater turbine jet engine according to claim 5, which is characterized in that the propellant storeroom is connected with
Lead to external pipeline, for propellant storage is indoor full of water.
7. underwater turbine jet engine according to claim 6, which is characterized in that the end of the shell be provided with
The adjacent tail bone structure of the mixing chamber, for cooperating the shell to constitute jet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710392716.4A CN107091168B (en) | 2017-05-27 | 2017-05-27 | A kind of underwater turbine jet engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710392716.4A CN107091168B (en) | 2017-05-27 | 2017-05-27 | A kind of underwater turbine jet engine |
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| CN107091168A CN107091168A (en) | 2017-08-25 |
| CN107091168B true CN107091168B (en) | 2018-11-16 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779785B (en) * | 2018-12-19 | 2021-02-26 | 哈尔滨工程大学 | Direct-injection type multistage power underwater high-speed propeller and control method |
| CN110107401A (en) * | 2019-05-08 | 2019-08-09 | 中国航空发动机研究院 | Across medium flight device power device based on empty water flow passage compact layout |
| CN110067672A (en) * | 2019-06-04 | 2019-07-30 | 上海睿瑞航空设备科技有限公司 | A kind of underwater oxygen kerosene jet engine |
| CN110905690B (en) * | 2019-10-30 | 2021-01-19 | 北京动力机械研究所 | Turbine ramjet engine |
| CN111749814B (en) * | 2020-06-15 | 2022-06-17 | 哈尔滨工程大学 | Cross-medium dual-mode ramjet based on metal fuel and control method |
| CN111911286A (en) * | 2020-07-13 | 2020-11-10 | 潍坊联信增压器股份有限公司 | Underwater turbojet engine |
| CN112211744A (en) * | 2020-11-02 | 2021-01-12 | 曹建峰 | Cooling energy conversion aerospace engine |
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