CN110107401A - Across medium flight device power device based on empty water flow passage compact layout - Google Patents
Across medium flight device power device based on empty water flow passage compact layout Download PDFInfo
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- CN110107401A CN110107401A CN201910379337.0A CN201910379337A CN110107401A CN 110107401 A CN110107401 A CN 110107401A CN 201910379337 A CN201910379337 A CN 201910379337A CN 110107401 A CN110107401 A CN 110107401A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000002609 medium Substances 0.000 claims abstract description 70
- 239000000567 combustion gas Substances 0.000 claims abstract description 20
- 239000000446 fuel Substances 0.000 claims abstract description 14
- 239000012736 aqueous medium Substances 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 29
- 239000003350 kerosene Substances 0.000 claims description 8
- 239000003380 propellant Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000005183 dynamical system Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F5/00—Other convertible vehicles, i.e. vehicles capable of travelling in or on different media
- B60F5/02—Other convertible vehicles, i.e. vehicles capable of travelling in or on different media convertible into aircraft
-
- 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
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- 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
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/20—Adaptations of gas-turbine plants for driving vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Present disclose provides a kind of across medium flight device power devices based on empty water flow passage compact layout comprising main chamber, fuel burns in main chamber, and generates combustion gas；Turbine is pushed by combustion gas；Compressor is used for compressed air；And pump leaf, for accelerating aqueous medium；Wherein, across medium flight device power device flight in the sky when with turbojet promote Modality work, across medium flight device power device under water submariner when with turbine hydraulic jet propulsion Modality work；And compressor, turbine and pump leaf use coaxial construction.
Description
Technical field
The disclosure belongs to aircraft power plant technical field, is related to a kind of across medium flight device power device, more particularly to
A kind of across medium flight device power device based on empty water flow passage compact layout.
Background technique
Development trend one of of across the medium flight device as emerging weaponry, it has the speed and submariner device of aircraft concurrently
Concealment, aerial, the water surface, underwater enemy and we's information can be obtained, be the demand of the following novel combat mode.The Soviet Union is at second
Flight submarine plan is just proposed before world war, and completes the scheme of plan by design repeatedly and modification in 1938,
That is LPL project.In the 1970s, the U.S. proposes a kind of large size to dispose strategic nuclear weapons dispersion to improve viability
Diving aircraft concept simultaneously completes conceptual design, but all because strategic reasons do not put into actual production.In the 21st century, is with material
The fast development of material technology, power device, the opportunity across medium aircraft of development reach its maturity.
Density, viscosity and the air of water differ huge, and across medium flight device is in navigation principle, layout, stability, behaviour
There are larger differences for vertical property, material, structure, power etc.；Design across medium aircraft needs coordinated flight device and submariner
The different design requirement of device, and the integrated design of power is the key that develop across medium flight device and difficult point.Currently, it is existing compared with
The modes such as water paddle or pump leaf are driven only for mature aero gas turbine engine, piston engine and submersible machine or heat power
It can be worked normally in single medium.
Due to the demand of working environment and across medium flight device, across medium power device must assure that the structure of compact and reasonable
There is a fixed limit in these areas in design, higher efficiency, high-speed flight ability and preferable Project Realization, the prior art
System.
Summary of the invention
In order to solve at least one above-mentioned technical problem, present disclose provides a kind of based on empty water flow passage compact layout across
Medium flight device power device comprising main chamber, fuel burns in main chamber, and generates combustion gas；Turbine is pushed away by combustion gas
It is dynamic；Compressor is used for compressed air；And pump leaf, for accelerating aqueous medium；Wherein, across medium flight device power device is in sky
When middle flight with turbojet promote Modality work, across medium flight device power device under water submariner when with turbine hydraulic jet propulsion
Modality work；And compressor, turbine and pump leaf use coaxial construction.
According at least one embodiment of the disclosure, in the case where turbojet promotes mode, turbine drives compressor, combustion gas
It is discharged from grate flow channel, provides power for across medium flight device；And under turbine hydraulic jet propulsion mode, turbine drives pump leaf,
Aqueous medium provides power from draining runner discharge for across medium flight device.
According at least one embodiment of the disclosure, across medium flight device power device further includes scroll casing type inlet channel,
Scroll casing type inlet channel is the channel that aqueous medium enters across medium flight device power device.
According at least one embodiment of the disclosure, across medium flight device power device further includes the choosing of main chamber mode
Select valve；In the case where turbojet promotes mode, main chamber model selection valve is in the open state；And in turbine hydraulic jet propulsion mould
Under state, main chamber model selection valve is in close state, to prevent combustion gas from flowing to compressor.
According at least one embodiment of the disclosure, main chamber model selection valve includes diaphragm seal, connecting rod and straight line
One end of actuator, linear actuator and connecting rod connects, and the other end of connecting rod is connect with diaphragm seal.
According at least one embodiment of the disclosure, across medium flight device power device further includes air flow channel sealer
Structure；In the case where turbojet promotes mode, air flow channel sealing mechanism is in the open state；And in turbine hydraulic jet propulsion mode
Under, air flow channel sealing mechanism is in close state.
According at least one embodiment of the disclosure, across medium flight device power device further includes pump pushing system sealer
Structure；In the case where turbojet promotes mode, pump pushing system sealing mechanism is in close state；And in turbine hydraulic jet propulsion mode
Under, pump pushing system sealing mechanism is in the open state.
According at least one embodiment of the disclosure, turbojet is promoted under mode, and fuel is aviation kerosine.
According at least one embodiment of the disclosure, under turbine hydraulic jet propulsion mode, fuel is needed for underwater operation
Propellant.
According at least one embodiment of the disclosure, across medium flight device power device further includes the adjustable machine of Turbomachinery
Structure, Turbomachinery adjustable mechanism promote mode and turbine water spray to push away for adjusting stator blade established angle, to meet turbojet respectively
The job requirement of progressive die state.
Detailed description of the invention
Attached drawing shows the illustrative embodiments of the disclosure, and it is bright together for explaining the principles of this disclosure,
Which includes these attached drawings to provide further understanding of the disclosure, and attached drawing is included in the description and constitutes this
Part of specification.
Fig. 1 is across the medium flight device power device jet-propulsion operation mode according at least one embodiment of the disclosure
Structural schematic diagram.
Fig. 2 is across the medium flight device power device hydraulic jet propulsion operation mode according at least one embodiment of the disclosure
Structural schematic diagram.
Fig. 3 is the scroll casing type inlet channel side according to across the medium flight device power device of the disclosure at least one embodiment
View.
Fig. 4 is the main chamber mode choosing according to across the medium flight device power device of the disclosure at least one embodiment
It selects valve and opens schematic diagram.
Fig. 5 is the main chamber mode choosing according to across the medium flight device power device of the disclosure at least one embodiment
It selects valve and closes schematic diagram.
Specific embodiment
The disclosure is described in further detail with embodiment with reference to the accompanying drawing.It is understood that this place
The specific embodiment of description is only used for explaining related content, rather than the restriction to the disclosure.It also should be noted that being
Convenient for description, part relevant to the disclosure is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the disclosure can
To be combined with each other.The disclosure is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
The present disclosure proposes across the medium flight device power apparatus plans of one kind, it is in conventional turbine jet propulsion system and whirlpool
It is real that the components such as main chamber model selection valve 3, sealing mechanism, scroll casing type inlet channel 8 are introduced on the basis of wheel hydro-jet propulsion system
Now aerial and underwater heat power mode unification and two kinds of dynamical systems it is highly integrated, and according to the water outlet of flight device, enter water
Situation carries out the mode conversion between jet-propulsion mode and hydraulic jet propulsion mode, moves to be continuously across medium flight device and provide
Power.
In at least one embodiment of the disclosure, present disclose provides a kind of based on empty water flow passage compact layout across
Medium flight device power device, mainly includes turbojet propulsion system and turbine hydro-jet propulsion system.Specifically, such as Fig. 1
With shown in Fig. 2, which includes duct supporting plate 7；Main chamber 4, fuel burns in main chamber 4, and generates combustion gas；Whirlpool
Wheel 6, is pushed by combustion gas；Compressor 2 is used for compressed air；Leaf 11 is pumped, for accelerating aqueous medium；Main shaft 13, turbine 6 pass through master
Axis 13 is connect with compressor 2；And power output shaft 12, pump leaf 11 are connected by power output shaft 12 with main shaft 13；Wherein, across
Modality work is promoted with turbojet when medium flight device power device flight in the sky, across medium flight device power device is in water
Dive endurance is with turbine hydraulic jet propulsion Modality work；And compressor 2, turbine 6 and pump leaf 11 use coaxial construction.
According at least one embodiment of the disclosure, in the case where turbojet promotes mode, turbine 6 drives compressor 2, combustion
Gas is discharged from grate flow channel 9, provides power for across medium flight device；And under turbine hydraulic jet propulsion mode, 6 transfer tube of turbine
Leaf 11, aqueous medium provide power from draining runner discharge for across medium flight device.
According at least one embodiment of the disclosure, across medium flight device power device further includes scroll casing type inlet channel 8,
Scroll casing type inlet channel 8 is the channel that aqueous medium enters across medium flight device power device.Fig. 3 is 8 side view of scroll casing type inlet channel.
According at least one embodiment of the disclosure, across medium flight device power device further includes the choosing of main chamber mode
Select valve 3；In the case where turbojet promotes mode, main chamber model selection valve 3 is in the open state；And in turbine hydraulic jet propulsion
Under mode, main chamber model selection valve 3 is in close state, to prevent combustion gas from flowing to compressor 2.
According at least one embodiment of the disclosure, as shown in Figure 4 and Figure 5, main chamber model selection valve 3 includes close
Mounting 16, connecting rod 17 and linear actuator 18, linear actuator 18 are connect with one end of connecting rod 17, the other end of connecting rod 17 with it is close
Mounting 16 connects.As shown in figure 4, being located at when power device promotes mode conversion to turbojet from turbine hydraulic jet propulsion mode
The linear actuator 18 of main chamber entrance is shunk, and connecting rod 17 is driven to move, and diaphragm seal 16 is pushed to rotate up to opening main burning
Chamber inlet opens turbojet propulsion system.As shown in figure 5, power device promotes mode to push away to turbine water spray from turbojet
When into mode conversion, the linear actuator 18 positioned at main chamber entrance extends, and connecting rod 17 is driven to move, and pushes 16 turns of diaphragm seal
It moves until closing main chamber entrance, opens turbine hydro-jet propulsion system.
According at least one embodiment of the disclosure, across medium flight device power device further includes air flow channel sealer
Structure 1；In the case where turbojet promotes mode, air flow channel sealing mechanism 1 is in the open state；And in turbine hydraulic jet propulsion mode
Under, air flow channel sealing mechanism 1 is in close state.The structure and main chamber model selection of the air flow channel sealing mechanism 1
Valve 3 is identical, also includes diaphragm seal 16, connecting rod 17 and linear actuator 18, and linear actuator 18 is connect with one end of connecting rod 17, even
The other end of bar 17 is connect with diaphragm seal 16.The actuation principle and main chamber model selection valve 3 of the air flow channel sealing mechanism 1
Identical, details are not described herein again.
According at least one embodiment of the disclosure, across medium flight device power device further includes pump pushing system sealer
Structure 10；In the case where turbojet promotes mode, pump pushing system sealing mechanism 10 is in close state；And in turbine hydraulic jet propulsion mould
Under state, pump pushing system sealing mechanism 10 is in the open state.The structure and main chamber mode of the pump pushing system sealing mechanism 10
Selector valve 3 is identical, also includes diaphragm seal 16, connecting rod 17 and linear actuator 18, one end company of linear actuator 18 and connecting rod 17
It connects, the other end of connecting rod 17 is connect with diaphragm seal 16.The actuation principle of the sealing mechanism and 3 phase of main chamber model selection valve
Together, details are not described herein again.
According at least one embodiment of the disclosure, turbojet is promoted under mode, and fuel is aviation kerosine.Through over-voltage
The air that mechanism of qi 2 compresses carries out the combustion gas that mixed combining combustion forms high temperature and pressure in the aviation kerosine of combustion chamber and penetrating.
According at least one embodiment of the disclosure, under turbine hydraulic jet propulsion mode, fuel is needed for underwater operation
Propellant.Propellant generates combustion gas, for pushing turbine 6 in combustion chambers burn.
According at least one embodiment of the disclosure, across medium flight device power device further includes the adjustable machine of Turbomachinery
Structure 5, Turbomachinery adjustable mechanism 5 promote mode and turbine water spray for adjusting stator blade established angle, to meet turbojet respectively
Promote the job requirement of mode.
According at least one embodiment of the disclosure, across medium flight device power device further includes air inlet 15, air inlet
Mouth 15 enters the entrance of across medium flight device power device for air, and fiaring cone 14 is arranged in air inlet 15, and fiaring cone 14 is for adjusting
The speed of whole air, temperature and pressure, to guarantee the normal work of compressor 2.
The disclosure introduces the components such as scroll casing type inlet channel 8, water jet propulsion pump on the basis of conventional turbine jet engine
The ingenious layout for constituting air flow channel and water flow passage, is highly integrateable in turbojet propulsion system and turbine hydro-jet propulsion system
In same dynamical system, the volume of power device is greatly decreased；Turbine 6, compressor 2 and the co-axial form of the pump use of leaf 11 are also simple
Change the kind of drive, effectively improves the reliability of power device；According to the water outlet of flight device, enter the progress jet-propulsion of regimen condition
Mode conversion between mode and hydraulic jet propulsion mode, so that being continuously across medium flight device provides power.
It is below that the work that across the medium flight device power device that the disclosure provides is described in detail by specific example is former
Reason.However, this description is merely to illustrate the technical solution of the disclosure, without becoming the restriction to disclosure range.
As shown in Figure 1, power device promotes Modality work with turbojet when flight device flight in the sky.Turbine 6 is logical
It crosses main shaft 13 to connect with compressor 2, main shaft 13 is connected with power output shaft 12, and main chamber model selection valve 3 is in opening state
State, air flow channel sealing mechanism 1 are opened, and pump pushing system sealing mechanism 10 is in close state, and 4 fuel of main chamber is supplied as navigating
Empty kerosene, turbine 6 adjust stator blade established angle by Turbomachinery adjustable mechanism 5 to adapt to job requirement under the mode.Air is situated between
Matter is after air inlet 15 is inhaled into power device, and by fiaring cone 14, so that the speed of gas slightly rises, pressure and temperature is omited
For decline, gas uniformly flows into compressor 2；After the compression of compressor 2, flow to main chamber 4, with the aviation kerosine of penetrating into
The mixed combining combustion of row forms the combustion gas of high temperature and pressure；Then, combustion gas carries out expansion work to push turbine 6, and the driving of turbine 6 is calmed the anger
Machine 2；Finally, the tail gas generated is discharged in power device tail part exhaust runner 9, so that generating thrust realizes jet-propulsion.
When flight device enters water into when underwater submariner, power device promotes mode conversion to turbine water spray to push away from turbojet
Progressive die state, as shown in Figure 2.After power device receives mode conversion signal, air flow channel sealing mechanism 1 is closed, and pumps pushing system
Sealing mechanism 10 is opened, and main chamber model selection valve 3 is in close state, and the high temperature and high pressure gas prevented flows forwards
Dynamic, turbine 6 adjusts stator blade established angle again by Turbomachinery adjustable mechanism 5 to adapt to the job requirement of underwater mode.Main combustion
Propellant needed for the supply of 4 fuel of room switches to underwater operation as aviation kerosine is burnt, the combustion gas of generation goes out to start through 6 heel row of turbine
Machine, turbine 6 drive power output shaft 12 to rotate, and 12 transfer tube leaf 11 of power output shaft rotation, aqueous medium is intake by scroll casing type
Behind road 8 and pump pushing system, completes to drain from drainage channel, push the underwater submariner of flight device.
When the water outlet of flight device is again introduced into airflight, power device goes to turbojet from turbine hydraulic jet propulsion mode
Promote mode.After power device receives mode conversion signal, air flow channel sealing mechanism 1 is opened, and pumps pushing system sealing mechanism
10 close, and main chamber model selection valve 3 is in the open state, and 4 fuel of main chamber supplies the propulsion as needed for underwater operation
Agent switches to aviation kerosine, and turbine 6 adjusts stator blade established angle by Turbomachinery adjustable mechanism 5 again, and the combustion gas of generation is through whirlpool
It takes turns 6 heel row and goes out engine, realize jet-propulsion again.At this time as shown in Figure 1, power device is completed mode conversion and sprayed with turbine
Gas promotes mode to start to work.
The power device tool that the disclosure provides is there are two types of operation mode: when flight device flight in the sky, power device with
Turbojet promotes Modality work；When flight device is in submariner, power device is with turbine hydraulic jet propulsion Modality work.According to flight
Device enters water, water outlet status, and the sealing of duct sealing mechanism 1 or unlatching and main chamber model selection valve 3 open or close,
Pump pushing system sealing mechanism 10 closes or opens, and turbine 6 is connect with power output shaft 12, and main chamber 4 switches different fuel
Supply is continuously and flies across medium to realize that turbojet promotes the mode conversion between mode and turbine hydraulic jet propulsion mode
The device that navigates provides power.
Across the medium flight device power device based on empty water flow passage compact layout that the disclosure provides, in conventional turbine jet
On the basis of propulsion system and turbine hydro-jet propulsion system, introduce main chamber model selection valve 3, sealing mechanism, scroll casing type into
The components such as water channel 8 make turbojet propulsion system and turbine hydro-jet propulsion system share main chamber 4 and turbine 6, effectively improve
The utilization rate of component alleviates the volume and weight of power device, realizes in the air and the unification and two of underwater heat power mode
Kind of dynamical system it is highly integrated, and according to the water outlet of flight device, enter regimen condition and carry out jet-propulsion mode and hydraulic jet propulsion mould
Mode conversion between state, so that being continuously across medium flight device provides power.
It will be understood by those of skill in the art that above embodiment is used for the purpose of clearly demonstrating the disclosure, and simultaneously
Non- be defined to the scope of the present disclosure.For those skilled in the art, may be used also on the basis of disclosed above
To make other variations or modification, and these variations or modification are still in the scope of the present disclosure.
Claims (10)
1. a kind of across medium flight device power device based on empty water flow passage compact layout, which is characterized in that described to fly across medium
Boat device power device include
Main chamber, fuel burns in the main chamber, and generates combustion gas；
Turbine, the turbine are pushed by the combustion gas；
Compressor, the compressor are used for compressed air；And
Leaf is pumped, the pump leaf is for accelerating aqueous medium；
Wherein, Modality work is promoted with turbojet when across the medium flight device power device flight in the sky, it is described across Jie
Matter flight device power device under water submariner when with turbine hydraulic jet propulsion Modality work；And
The compressor, the turbine and the pump leaf use coaxial construction.
2. across medium flight device power device according to claim 1, which is characterized in that in the turbojet propulsion module
Under state, compressor described in the turbine drives, the combustion gas is discharged from grate flow channel, provides for across the medium flight device dynamic
Power；And
Under the turbine hydraulic jet propulsion mode, leaf is pumped described in the turbine drives, the aqueous medium is from draining runner discharge
Across the medium flight device provides power.
3. across medium flight device power device according to claim 1, which is characterized in that across the medium flight device power
Device further includes scroll casing type inlet channel, and the scroll casing type inlet channel is that the aqueous medium enters across the medium flight device power dress
The channel set.
4. across medium flight device power device according to claim 1, which is characterized in that across the medium flight device power
Device further includes main chamber model selection valve；In the case where the turbojet promotes mode, the main chamber model selection valve
It is in the open state；And under the turbine hydraulic jet propulsion mode, the main chamber model selection valve is in close state,
To prevent the combustion gas from flowing to the compressor.
5. across medium flight device power device according to claim 4, which is characterized in that the main chamber model selection
Valve includes diaphragm seal, connecting rod and linear actuator, and the linear actuator is connect with one end of the connecting rod, the connecting rod it is another
One end is connect with the diaphragm seal.
6. across medium flight device power device according to claim 1, which is characterized in that across the medium flight device power
Device further includes air flow channel sealing mechanism；In the case where the turbojet promotes mode, the air flow channel sealing mechanism is in
Opening state；And under the turbine hydraulic jet propulsion mode, the air flow channel sealing mechanism is in close state.
7. across medium flight device power device according to claim 1, which is characterized in that across the medium flight device power
Device further includes pump pushing system sealing mechanism；In the case where the turbojet promotes mode, the pump pushing system sealing mechanism is in
Closed state；And under the turbine hydraulic jet propulsion mode, the pump pushing system sealing mechanism is in the open state.
8. across medium flight device power device according to claim 1, which is characterized in that the turbojet promotes mode
Under, the fuel is aviation kerosine.
9. across medium flight device power device according to claim 1, which is characterized in that the turbine hydraulic jet propulsion mode
Under, the fuel is propellant needed for underwater operation.
10. across medium flight device power device according to claim 1, which is characterized in that across the medium flight device is dynamic
Power device further includes Turbomachinery adjustable mechanism, and the Turbomachinery adjustable mechanism is for adjusting stator blade established angle, with full respectively
The foot turbojet promotes the job requirement of mode and the turbine hydraulic jet propulsion mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910379337.0A CN110107401A (en) | 2019-05-08 | 2019-05-08 | Across medium flight device power device based on empty water flow passage compact layout |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910379337.0A CN110107401A (en) | 2019-05-08 | 2019-05-08 | Across medium flight device power device based on empty water flow passage compact layout |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017206A (en) * | 2021-10-22 | 2022-02-08 | 哈尔滨工程大学 | Submarine missile engine |
| CN114562387A (en) * | 2022-03-21 | 2022-05-31 | 西北工业大学 | External fan type cross-medium engine |
| CN114562384A (en) * | 2022-03-21 | 2022-05-31 | 西北工业大学 | Multipurpose aeroengine |
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Application publication date: 20190809 |