CN101549748A - Submarine propulsion device free from dependence on air - Google Patents

Submarine propulsion device free from dependence on air Download PDF

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Publication number
CN101549748A
CN101549748A CNA2008100883945A CN200810088394A CN101549748A CN 101549748 A CN101549748 A CN 101549748A CN A2008100883945 A CNA2008100883945 A CN A2008100883945A CN 200810088394 A CN200810088394 A CN 200810088394A CN 101549748 A CN101549748 A CN 101549748A
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steam
water
tank
pipe
submarine
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尚德敏
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Abstract

The invention provides a submarine propulsion device free from dependence on air, which is suitable for a common power submarine. The submarine propulsion device comprises a main machine system, a power system, a transmission system, a propeller and an exhaust gas condenser. The main machine system comprises a steam boiler, a steam water sprayer and a hydroturbine. The basic working process is as follows: in the hearth of the steam boiler, ethanol is burnt in oxygen; high-pressure and high-temperature steam produced by the boiler enters the steam water sprayer to do work; the water in a circulatory water tank enters the steam water sprayer, and the steam pressurizes the water; the high-pressure water output by the steam water sprayer propels the hydroturbine which drives a dynamo, and the dynamo in turn drives a propulsion motor so as to propel the motor to drive the propeller of the submarine; and the exhaust gas discharged by the boiler can be directly discharged out of the submarine or enter the exhaust gas condenser, wherein the steam and carbon dioxide are condensed and stored in a condensing storage box. The device has the advantages of simple structure, reliable work, long service life, low production cost, high power and low noise.

Description

Do not rely on the submarine propulsion device of air
Technical field
The present invention relates to traffic transporting technology, refer more particularly to a kind of submarine propulsion device that does not rely on air.
Background technology
Submarine be a kind of can be at the water surface, certain depth navigation under water, and the naval vessels of fighting again.
Submarine is the crucial hightech weapons of advocating war in the modern naval battle, is one of human outstanding achievement obtained in the arduous exploration of moving towards benthos.
In the World War I, Unterseeboat is given full play to one's remarkable skill in sea warfare, makes various countries that naval regards with special esteem.After this, each main naval big country of the world accelerates the paces of development submarine.
In the World War II, each belligerent state all with submarine as an important sea power place in operation, make that each depths, ocean is full of murderous intention on the earth, submarine also just is called as " ghost under water " qualifiedly.
As everyone knows, in the world today, nearly more than 40 countries and regions have the submarine about 800, surplus wherein conventionally powered submarines has 700.Compare with nuclear-powered submarine, the conventionally powered submarines maneuverability, noise is little, cost is low.But it has a fatal weakness: can not do long navigation under water, must be often floating to the sea " breathing ", and promptly under the breather pipe state, use diesel engine to be battery charge.Be easy to like this be arrived by the other side's radar-reconnaissance, simultaneously, the noise when diesel engine is battery charge is also very easily detected by the other side's underwater sound equipment, thereby has increased the exposure of conventionally powered submarines greatly, makes its viability be subjected to serious threat.
Be to reduce the exposure of conventionally powered submarines, increase disguised, as far back as during the Second World War, the Germany and the former Soviet Union just begin one's study and do not rely on air propulsion device (Air Independent Propulsion), be called for short the AIP device, equipment does not rely on the submarine of air propulsion device, is called the AIP submarine.Entered since 21 century, the multiple AIP submarine of different structure and principle of work is researched and developed success successively, and the world main naval big country has equipped the AIP submarine nearly all, and the attacking and defending fight capability of modern conventionally powered submarines is increased dramatically.
In the Asia, in 2007,214 grades of submarines " Sun Yuanyi " number following water of Korea S naval, Korea S becomes the country of Asia first equipment AIP conventional submarine.The AIP system of 214 grades of submarines of Korea S is to utilize the fuel cell of Germany to obtain electric energy, uses for submarine.At the year ends 2007, water under Japanese Maritime Self Defence Force " Black Dragon " number submarine, its AIP system has adopted " Stirling " driving engine of Sweden.
In order to build a powerful Chinese Navy, China carries out for many years to the research of the AIP device of conventionally powered submarines, and has obtained some important achievement.But some gordian techniquies are still waiting to break through, and build up the performance-oriented AIP submarine of China oneself, need time.
At present, the AIP device of domestic and international conventionally powered submarines mainly contains following four kinds:
One, closed cycle diesel device
The major technique characteristics of closed cycle diesel device: submarine uses the ordinary diesel oil machine, and submarine not only carries diesel oil, and carries oxygen, and waste gas after burning enters the waste gas absorption treating device after discharging from diesel engine.
The advantage of this device: diesel technology maturation, life-span are long, and fuel is general, and gas consumption rate is low.
The shortcoming of this device: the difficulty of waste gas carbon dioxide absorption and eliminating is very big, needs equipment many; The diesel engine movable parts is many, and mechanicalness noise is big.
Two, " Stirling " engine installation
The major technique characteristics of " Stirling " engine installation: it uses the hot gas engine work of closed cycle, and by the external heat source heating, submarine carries diesel oil and oxygen.
The advantage of this device: combustion process is steady, and the noise of driving engine and vibration are less; The combustion pressure height, the exhaust emission ratio is easier to.
The shortcoming of this device: the power of " Stirling " driving engine is lower, and the difficulty of processing of engine parts is big.
Three, closed cycle steam turbine plant
The major technique characteristics of closed cycle steam turbine plant: fuel and oxygen that submarine carries under high pressure burn, and by H Exch, make water heating becoming high temperature and high pressure steam, the acting of steam pushing turbine.The fuel that submarine carries is ethanol normally.
The advantage of this device: power is big; Good reliability; The combustion pressure height, the exhaust emission ratio is easier to, and also the waste gas condensation can be existed in the ship.
The shortcoming of this device: the closed cycle steam turbine plant is bulky, and accessory equipment is many, and the shared volume of alcohol fuel is big.
Four, fuel-cell device
The major technique characteristics of fuel-cell device: fuel-cell device is to use electrochemical method, and the chemical power of reactive material hydrogen and oxygen directly is converted to electric energy, and itself does not have mechanical moving element fuel cell.
The advantage of this device: energy conversion efficiency height; Externally thermal radiation is less; The working process peace and quiet, noise is low; Do not produce waste gas; Overload capacity is strong.
The shortcoming of this device: fuel cell is made fuel with pure hydrogen, and pure hydrogen storage difficulty is big, and pure hydrogen spillage risk is big; The operation of fuel cells life-span is short, the price height.
The background technology of above-mentioned relevant submarine propulsion device has a detailed description in following monograph:
1, Zhang Haibo, Yang Jincheng, Modern submarine technology, Harbin: press of Harbin Engineering University, 2002
2, Xie Zuoshui, Luo Guangen, Modern submarine, Harbin: press of Harbin Engineering University, 2007
3, Shao Kaiwen, Ma Yunyi, naval technology and Summary for Design, Beijing: National Defense Industry Press, 2005
Summary of the invention
The objective of the invention is to provide a kind of submarine propulsion device that does not rely on air that is applicable to conventionally powered submarines, this apparatus structure is simple, reliable operation, the life-span is long, cost is low, power is big, noise is little.
For achieving the above object, the present invention does not rely on the submarine propulsion device of air, and it comprises five parts such as host computer system, electric system, driving system, screw propeller, off-gas condenser.Its host computer system comprises steam generator, steam water injecting system and water turbine.Steam generator is made up of LOX tank, ethanol tank, feed-tank, steam boiler and some pipelines.The steam water injecting system is made up of steam water sprayer, steam water spray controller, back pressure device, cyclic water tank and some pipelines.Electric system comprises electrical generator, rectifier, switch board and propulsion electric machine.Off-gas condenser comprises condenser and condensation tank.The combination of water turbine and electrical generator is called the hydraulic generator machine again.
Do not rely in the submarine propulsion device of air in the present invention, basic working process is: feed-tank supplies water to steam boiler, and in the high pressure burner hearth of steam boiler, ethanol burns in high pressure oxygen; Burning is heated boiler water tube, produces high-pressure and high-temperature steam; Steam enters steam water injecting system expansion acting, makes the water of cyclic water tank enter steam water sprayer, and makes the water pressurization, from steam water sprayer outlet output high pressure water; High pressure water enters water turbine through the back pressure device, promotes the rotor rotation of water turbine; Water turbine drives electrical generator, and electrical generator output is by rectifier, and rectifier provides the dc powered propulsion electric machine, and propulsion electric machine drives the submarine screw propeller by driving system; From the flue gas that boiler is discharged, can directly discharge outside the ship, also can enter off-gas condenser, aqueous vapor and carbon dioxide are condensed, and deposit the condensation tank in, and the gas that is not condensed is sent boiler furnace again back to and is participated in burning once more.
Steam water sprayer is a nucleus equipment of the present invention, realizes the transformation of energy of steam and water in steam water sprayer, the pressure energy of the thermal power transfer Cheng Shui of steam and kinetic energy.Steam water sprayer can be regarded as a special three-way pipe, an admission port, and a water inlet, a water outlet, each all has electromagnetic valve on importing and exporting, the switching of steam water spray controller control electromagnetic valve.The steam water sprayer that the enters steam acting of expanding, make the water supercharging that enters steam water sprayer after, pass through the back pressure device again, export to water turbine.
In steam water spray controller inside, the control circuit that four electromagnetic valves switchings such as Heater Valve, steam cock, flood valve and outlet valve of control steam water sprayer are arranged, the order of four electromagnetic valve switchings is fixed, each electromagnetic valve opens and closes the length of time, can adjust by component parameters in the change circuit according to actual conditions.
After the water that makes cyclic water tank entered steam water sprayer, the water body upper surface in steam water sprayer was supplied with a small amount of hot water, formed the hot water thin layer at the water body upper surface.When steam enters steam water injecting system expansion acting, because hot water layer's buffer action between water body upper surface and steam, only there is small amount of steam to dissolve in the water, most of high temperature and high pressure steam does work to the water body in the steam water sprayer, make water body produce high pressure, and promote the high pressure water body from steam water sprayer outlet outflow, through the back pressure device, arrive water turbine.
The high pressure water that the steam water injecting system is supplied with enters spiral case, the water distributor of water turbine successively, and the runner of flowing through is finished transfer of energy, promotes the water turbine acting.
Advantage of the present invention is:
1, not rely on the equipment major part of the submarine propulsion device of air all be durable common apparatus in the present invention, for example: steam boiler, water pump, water turbine, electrical generator, rectifier, propulsion electric machine.So the present invention does not rely on submarine propulsion device reliable operation, the long service life of air.
2, the present invention does not rely in the equipment of submarine propulsion device of air, specialized equipment is LOX tank, ethanol tank, feed-tank, steam water injecting system, off-gas condenser, they are made of pipe, valve and pressure container, and major part is a common used material.So, the present invention do not rely on air the submarine propulsion device simple in structure, cost is lower.
3, the present invention does not rely on the submarine propulsion device of air, utilize the steam expansion process, steam directly promotes water body, the acting of drive water turbine, compare with external closed cycle steam turbine plant, have high-power characteristics equally, but the present invention do not rely on air the submarine propulsion device in light weight, volume is little.
4, the present invention does not rely in the major equipment of submarine propulsion device of air, the fuel combustion of steam boiler and advance fuel, water inlet, output steam and the discharging flue gas all is a level pressure and continuous, water pump, hot water pump, water turbine and electrical generator all at the uniform velocity rotate, and do not have reciprocating mechanical device.So it is less that the present invention does not rely on the operating noise of submarine propulsion device of air.
Description of drawings
Fig. 1 is the main assembly figure that the present invention does not rely on the submarine propulsion device embodiment of air;
Fig. 2 is the composition diagram of the steam generator of the present invention submarine propulsion device embodiment of not relying on air;
Fig. 3 is the constructional drawing of the LOX tank of the present invention submarine propulsion device embodiment of not relying on air;
Fig. 4 is the constructional drawing of the ethanol tank of the present invention submarine propulsion device embodiment of not relying on air;
Fig. 5 is the constructional drawing of the steam boiler of the present invention submarine propulsion device embodiment of not relying on air;
Fig. 6 is the steam water injecting system composition diagram that the present invention does not rely on the submarine propulsion device embodiment of air;
Fig. 7 is the constructional drawing of the steam water sprayer of the present invention submarine propulsion device embodiment of not relying on air;
Fig. 8 is the steam water sprayer fundamental diagram that the present invention does not rely on the submarine propulsion device embodiment of air;
Fig. 9 is the steam water spray controller circuitry figure of the present invention submarine propulsion device embodiment of not relying on air;
Figure 10 is the constructional drawing of the back pressure device of the present invention submarine propulsion device embodiment of not relying on air;
Figure 11 is the hydrogenerator structure drawing of device that the present invention does not rely on the submarine propulsion device embodiment of air
Figure 12 is the constructional drawing of the water turbine of the present invention submarine propulsion device embodiment of not relying on air;
Figure 13 is the generator Structure figure that the present invention does not rely on the submarine propulsion device embodiment of air;
Figure 14 is the constructional drawing of the propulsion electric machine of the present invention submarine propulsion device embodiment of not relying on air;
Figure 15 is the constructional drawing of the driving system of the present invention submarine propulsion device embodiment of not relying on air;
Figure 16 is the constructional drawing of the off-gas condenser of the present invention submarine propulsion device embodiment of not relying on air;
Figure 17 is the arrangement of submarine propulsion device embodiment in submarine that the present invention does not rely on air.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Fig. 1 has provided the main assembly figure that the present invention does not rely on the submarine propulsion device embodiment of air.
The present invention does not rely on the submarine propulsion device embodiment main assembly of air by five parts such as host computer system, electric system, driving system, screw propeller, off-gas condensers.
Host computer system comprises steam generator, steam water injecting system and water turbine 230.
Electric system comprises electrical generator 210, rectifier 220 and propulsion electric machine 270.
Steam generator is made up of LOX tank 1, ethanol tank 2, feed-tank 3, steam boiler 4 and several pump.
The steam water injecting system is made up of first steam water sprayer 100, second steam water sprayer 101, steam water spray controller 102, back pressure device 250 and cyclic water tank 103.
Hydrogenerator is made up of water turbine 230 and electrical generator 210.
Off-gas condenser is made up of condenser 301 and condensation tank 302.
Basic working process is:
Feed-tank 3 supplies water to steam boiler 4 by feed pump 11; In the high pressure burner hearth of steam boiler 4, ethanol burns in oxygen; Ethanol is by ethanol pump 9, and from ethanol tank 2, oxygen is by liquid oxygen pump 8, from LOX tank 1; Burning is heated boiler water tube, produces high-pressure and high-temperature steam;
High-pressure and high-temperature steam enters first steam water sprayer 100 and second steam water sprayer 101 in turn, and the acting of expanding, make the water of cyclic water tank 103 enter steam water sprayer, and water is pressurizeed, first steam water sprayer 100 and second steam water sprayer 101 are in turn by outlet output high pressure water, behind back pressure device 250, enter water turbine;
High pressure water enters water turbine, by spiral case and water distributor, promotes the runner rotation of water turbine 230, and water turbine 230 drives electrical generator 210, and electrical generator 210 output AC electricity become direct current (DC) by rectifier 220, in order to drive propulsion electric machine 270.Propulsion electric machine 270 drives submarine screw propeller 280 by prop shaft 274 transmission devices such as grade.Screw propeller 280 rotates in water, produces thrust, promotes boats and ships and advances;
Do the water of merit by water turbine, entered draft tube 235, flowed into tail water groove 240 again.A coil radiator 239 is arranged in tail water groove 240, take away because steam condenses and gives the heat of power cycle water, make power cycle water keep normal temperature, then, power cycle water enters cyclic water tank 103 by communicating pipe 241.
Boiler smoke can directly be discharged outside ship; Boiler smoke also can enter off-gas condenser, and aqueous vapor and carbon dioxide are condensed in condenser 301, deposits condensation tank 302 in, and the gas that is not condensed is sent boiler furnace again back to and participated in burning once more.
Fig. 2 has provided the steam generator composition diagram that the present invention does not rely on the submarine propulsion device embodiment of air.
Steam generator is made up of LOX tank 1, ethanol tank 2, feed-tank 3, steam boiler 4, high-pressure gas bottle 5 and several pump.
In high-pressure gas bottle 5, the nitrogen that pressure is housed is 20MPa, be in normal temperature.Before starting steam generator, to give 1 supercharging of liquid oxygen tank earlier, the concrete practice is: open starting valve 6, the high pressure nitrogen of high-pressure gas bottle 5 outputs is by starting valve 6, again by behind the pressure reducer 7, nitrogen pressure becomes 0.5MPa, enters from the upper inlet of LOX tank 1, and making is the gauge pressure that the LOX tank 1 of normal pressure produced and kept 0.5MPa originally.Giving the purpose of liquid oxygen tank supercharging, is when preventing liquid oxygen pump 8 work, the cavitation erosion of generating pump.
Ethanol in the ethanol tank 2 are in normal temperature and pressure, and the boiling point of ethanol under normal pressure is 78.4 ℃, cavitation erosion that can generating pump during 9 work of ethanol pump.
Liquid oxygen flows out from the lower part outlet of LOX tank 1, by liquid oxygen pump 8, arrives temperature booster 12.Temperature booster 12 is positioned at the flue of steam boiler 4, the liquid oxygen carburetion by evaporation that is heated, and subsequently, the oxygen of gaseous state enters burner section 10.Ethanol flows out from the lower part outlet of ethanol tank 2, through ethanol pump 9, also enters burner section 10.After ethanol and oxygen mix in burner section 10, spray in the high pressure burner hearth of steam boiler 4 and burning, behind the heating surface of generation flame heat steam boiler 4, flue gas enters flue 17.Enter the flue gas of flue 17, can directly outside ship, discharge, or carry out condensation process by gargle pipe 13.If flue gas carries out condensation process, handling the back a small amount of incondensable gas of residue is oxygen, carbonic oxide, hydro-carbon etc., and these gases are through Smoke pumps 15, is injected in the high pressure burner hearth of steam boiler 4 and participates in burning again.Water in the heating surfaces such as the front and back Bailey wall of steam boiler 4 is heated generation steam, imports drum 14, on the drum 14 steam output pipe is arranged.Supply tank 3 delivery pipes are received the economizer 16 of steam boiler 4 by water service pump 11, supply with extra feed to steam boiler 4.
Fig. 3 has provided the constructional drawing of LOX tank that the present invention does not rely on the submarine propulsion device embodiment of air.
The fuel that the present invention does not rely among the submarine propulsion device embodiment of air is ethanol, and oxidizer is an oxygen.Limited space for can be in LOX tank stores oxygen as much as possible, does not wish that again Oxygen storage container bears too high pressure, needs the low-temperature storage liquid oxygen.Under normal pressure, the boiling point of oxygen is-183 ℃, therefore, to the requirement of Oxygen storage container is: can tolerate low temperature, the adiabatic low temperature, anti-oxidant that keeps, simultaneously, also enough intensity will be arranged.
The profile of LOX tank that the present invention does not rely on the submarine propulsion device embodiment of air is the cylindrical pressure vessel of a traverse, the material of housing and two ends end socket is selected stainless steel sheet for use, and, be double-deck stainless steel, filling heat insulator in the middle of the double-deck stainless steel.
Through calculating, if ethanol and oxygen carry out smokeless combustion by the chemical reaction metering, the oxygen that is consumed and the mass ratio of ethanol are 2.09, and the liquid oxygen of consumption and the volume ratio of ethanol are 1.47.About how determining the volume size of LOX tank and ethanol tank, consider the needs on the engineering, and with reference to, use for reference the real data of pertinent data.Closed cycle steam turbine installation and the present invention belong to steam power plant cycle together, and when both steam condition was identical, both heat efficiencys should be very approaching.Therefore, closed cycle steam turbine installation and the present invention have comparability, can use for reference in the real data of the external closed cycle steam turbine installation of usefulness.
Known external 200kW closed cycle steam turbine installation per hour consumes alcohol fuel 144kg, if the running continuously of promptly 21 days 3 weeks, the ethanol that consumes is
144*24*21＝72576(kg)
The density of ethanol is 789kg/m 3, then its volume is
72576/789＝92(m 3)
Required liquid oxygen volume is
92*1.47＝135(m 3)
Power is the driving engine of 200kW, and the volume that continuous working consumed liquid oxygen in 21 days is 135m 3Use for reference these data, the internal diameter of cylindrical shape LOX tank is defined as 1.6m, and length is 34m, and the volume of each LOX tank is 68m 3, select two LOX tanks for use, total volume is 136m 3, LOX tank enclosure interior pressurized, compressive strength is 0.5MPa.
The concrete structure of LOX tank 1 is shown in Figure 3 as this: filler opening 31, pressurization mouth 32, exhausr port 33 are arranged at the top of the cylindrical shape LOX tank 1 of traverse, and delivery port 34, the leakage hole 37 of liquid oxygen arranged at the bottom.On the housing cylindrical of LOX tank 1, be fixed with enforced loop plane 36 equidistantly.LOX tank 1 has support 35, relies on a plurality of such supports, and two identical LOX tanks are disposed across on the basic plane side by side.
Filler opening 31 is used to the liquid oxygen of annotating; Pressurization mouthfuls 32 links to each other with the delivery pipe of high-pressure gas bottle, accepts high pressure nitrogen to the LOX tank supercharging, makes LOX tank interior by 0 original gauge pressure, produces and keep the 0.5MPa gauge pressure; Exhausr port 33 is in time got rid of the oxygen because of produced by thermal evaporation, prevents the LOX tank superpressure.Delivery port 34, the leakage hole 37 of liquid oxygen are arranged at the bottom of LOX tank 1, and leakage hole 37 is used to discharge useless waste liquid.
Fig. 4 has provided the constructional drawing of ethanol tank that the present invention does not rely on the submarine propulsion device embodiment of air.
What the present invention did not rely on that fuel among the submarine propulsion device embodiment of air uses is ethanol, and under normal pressure, the boiling point of ethanol is 78.4 ℃, and therefore, at normal temperatures, ethanol is liquid.
Requirement to the ethanol tank is: can tolerate the ethanol effect, adiabatic the temperature remains within the normal range, simultaneously, also enough intensity will be arranged.The installation site of ethanol tank on submarine is in the outside of the pressure shell of submarine, and when the body skin water inlet of submarine, the ethanol tank will bear the pressure of seawater.So the compressive strength of ethanol tank designs, consider the maximum diving depth of submarine, the outside pressurized of ethanol tank, its compressive strength design can be identical with the pressure shell compressive strength design of submarine, is decided to be 6MPa.
The profile of ethanol tank that the present invention does not rely on the submarine propulsion device embodiment of air is the cylindrical pressure vessel of a traverse, the material of housing and two ends end socket is all selected stainless steel sheet for use, and, be double-deck stainless steel, filling heat insulator in the middle of the double-deck stainless steel.
As mentioned above, with reference to pertinent data, the external 200kW closed cycle steam turbine installation with the present invention has comparability per hour consumes alcohol fuel 144kg, if the running continuously of promptly 21 days 3 weeks, the ethanol that consumes is 72576kg, and its volume is 92m 3So the internal diameter of the ethanol tank of submarine propulsion device embodiment of the present invention is defined as 1.6m, length is 23m, and the volume of each ethanol tank is 46m 3, select two ethanol tanks for use, total volume is 92m 3
The concrete structure of ethanol tank 2 is shown in Figure 4 as this: filler opening 51, exhausr port 53 are arranged at the top of the cylindrical shape ethanol tank 2 of traverse, and delivery port 54, the leakage hole 57 of ethanol arranged at the bottom.On the housing cylindrical of ethanol tank 2, be fixed with enforced loop plane 56 equidistantly.Ethanol tank 2 has support 55, relies on a plurality of such supports, and two identical ethanol tanks are disposed across on the basic plane side by side.
Filler opening 51 is used to the ethanol of annotating; Exhausr port 53 is when filler opening 51 filling ethanol, is used to get rid of survival gas in the ethanol tank.Delivery port 54, the leakage hole 57 of ethanol are arranged at the bottom of ethanol tank 2, and leakage hole 57 is used to discharge useless waste liquid.
Fig. 5 has provided the constructional drawing of steam boiler that the present invention does not rely on the submarine propulsion device embodiment of air.
The present invention does not rely on the steam boiler of the submarine propulsion device embodiment of air, to steam water injecting system supply steam.Described steam boiler comprises: economizer, drum, burner section, burner hearth, heat pipe, overheater and steam pipe, heat pipe comprise convection tube and Bailey wall.
The feed pump 11 of steam boiler 4 is connected between the economizer 16 of supply tank 3 and steam boiler, and being responsible for provides feedwater to steam boiler.The water of the heat pipe 73 of steam boiler 4 is heated generation steam, imports drum 14, and the saturated steam of drum 14 outputs enters overheater 91, exports through steam pipe 92 from the superheated steam that overheater 91 outlets obtain.Said heat pipe 73 has comprised convection tube and front and back Bailey wall.
Burner section 10 is spirt flame in Boiler High Pressure burner hearth 93, and alcohol fuel burns in oxygen.Burner section 10 is made up of outer tube 85 and interior pipe 86.Liquid oxygen by LOX tank comes becomes gaseous state oxygen through the temperature booster that is positioned at flue 17, pipe 86 in entering through oxygen hose 88 again.By the ethanol that the ethanol tank comes, enter the outer tube 85 of burner section 10 through ethanol pipe 89.In the outlet 87 of burner section 10, pipe 86 ejection high speed oxygen air-flows in the burner section 10 dispel the ethanol stream in the outer tube 85 and atomize, from the outlet 87 high speed spirt Boiler High Pressure burner hearths 93 and the burning of burner section 10.
When ethanol burns in oxygen, the pressure of 6MPa is arranged in the Boiler High Pressure burner hearth 93, this pressure finally is delivered to the shell 80 of steam boiler and the last low head 83,78 of steam boiler, and therefore, the shell of steam boiler and the compressive strength of last low head are 6MPa.
The smoke evacuation of steam boiler has two whereabouts available, and a whereabouts is to arrive off-gas condenser by flue 17, and the gas through off-gas condenser does not condense by Smoke pump 15 pressurizations, enters Boiler High Pressure burner hearth 93 by resume combustion device 79 again and participates in burning once more; Another whereabouts is by flue 17, again by behind the vertical pipe 13, after a bubble splitting device processing, is discharged in the seawater.Because the pressure of 6MPa is arranged in the boiler furnace 93, the flue gas of same pressure can directly be discharged in the seawater of submarine outside.
On the supply tank 3 of steam boiler, water gauge 90 is arranged, on the coolant inlet pipe of supply tank 3, intake pump 75 is arranged.
How the rated capacity that specifies steam boiler is below determined.
Steam boiler 4 is produced superheated steam, and pressure is 20MPa, and temperature is 500 ℃, and the enthalpy of the initial steam of boiler export is 3239kJ/kg, and adiabatic expansion is to back pressure device pressure in the steam water injecting system for initial steam, and the pressure in the back pressure device is 0.02MPa.Every kilogram of reversible adiabatic enthalpy drop of steam is 1224kJ, is 90% calculating by adiabatic expansion efficient, and every kilogram of steam can actual acting 1102kJ.
Before illustrate that the basic transformation of energy link that the present invention does not rely on the submarine propulsion device of air is that steam expansion promotes water, water promotes water turbine again.Therefore, in fact, water turbine is to rely on the steam acting.
Set up a submarine power station with the present invention, be used to drive the submarine screw propeller, its electromotive power output is 200kW, turbine efficiency 85%, and dynamo efficiency 90%, then water turbine horsepower input N should be
N＝200/(0.85*0.90)＝261(kW)
The quantity of steam m that need do work each second is
m＝261/1102＝0.237(kg)
The quantity of steam M that the hydrogenerator in this submarine power station per hour needs is
M＝0.237*3600＝853(kg)
The rated capacity of steam boiler 4 is set at and per hour produces 1 ton of superheated steam, and superheated steam pressure is 20MPa, and temperature is 500 ℃.
Fig. 6 has provided the composition diagram of steam water injecting system that the present invention does not rely on the submarine propulsion device embodiment of air.
The steam water injecting system is made up of five parts: first steam water sprayer 100, second steam water sprayer 101, steam water spray controller 102, back pressure device 250, cyclic water tank 103.
The steam water injecting system comprises first steam water sprayer 100 and second two steam water sprayer such as steam water sprayer 101, two steam water sprayer are erected on the cyclic water tank 103, the water inlet of its lower end, be positioned at the underwater of cyclic water tank 103, under the control of steam water spray controller 102, the water wheels of Boiler Steam and cyclic water tank 103 stream is from entering two steam water sprayer up and down, and water flows out from the steam water sprayer outlet after by steam pressurized, through back pressure device 250, be transported to water turbine.
The profile of first steam water sprayer 100 is by a vertical tube and a three-way pipe, levelling pipe and the vertical tube vertical connection that levelling pipe constitutes.Water outlet 116 valves and water outlet 117 are arranged on the levelling pipe.Flood valve 111 and water inlet 113 are arranged on the vertical tube.Vertical tube the higher authorities' external two pipes of end plate, one is hot-water line 109, and Heater Valve is arranged on it, another steam pipe 110 has steam cock on it.
Second steam water sprayer 101 is identical with the structure of first steam water sprayer 100, is two transformation of energy devices with said function.First steam water sprayer 100 was connected before water outlet 117 with second steam water sprayer 101, that is, two steam water sprayer have a common water outlet 117.
Steam water spray controller 102 is used for controlling first steam water sprayer 100 and second steam water sprayer 101.The output signal of steam water spray controller 102 is controlled the switching sequential of steam cock, Heater Valve, flood valve and the outlet valve of first steam water sprayer 100 and second steam water sprayer 101 respectively.
Back pressure device 250 has a water inlet and a water outlet, and its water inlet connects the common water outlet 117 of two steam water sprayer, and the water outlet of back pressure device 250 connects the water inlet of water turbine.The concrete structure of back pressure device 250 and function, there is detailed description the back.
Cyclic water tank 103 is casings of a dress water, and box house is equipped with the power cycle water, and casing top has an opening to communicate with ambient atmosphere.First steam water sprayer 100 and second steam water sprayer 101 are fixed in the cyclic water tank 103, and two steam water sprayer are parallel to each other, and are vertical with the water surface.Water inlet 113 gos deep into below cyclic water tank 103 waters surface, and flood valve 111 and levelling pipe are positioned at casing upper surface top.
Between the tail water groove and cyclic water tank 103 of water turbine, cross current is arranged, under differential pressure action, the power cycle water continuously from the tail water concentrated flow to cyclic water tank 103.
Fig. 7 has provided the steam water sprayer constructional drawing that the present invention does not rely on the submarine propulsion device embodiment of air.
7-1 figure among this figure is described as follows:
The body of first steam water sprayer 100 that the present invention does not rely on the submarine propulsion device embodiment of air is made of a vertical tube and a levelling pipe, one and vertical tube vertical connection of levelling pipe, the other end of levelling pipe is a water outlet 117, and water outlet 116 valves are arranged on the levelling pipe.On the vertical tube, near the lower end flood valve 111 is arranged, the lower port of vertical tube is a water inlet 113, and water inlet 113 is deep into below the water surface of cyclic water tank.The riser upper end plate picks out two pipes, and one is hot-water line 109, another steam pipe 110.Hot-water line 109 is provided with Heater Valve 43, and steam pipe 110 is communicated with steam boiler, and this pipe is provided with steam cock 41.
Flood valve 111 on the vertical tube, its upper limb is close to the vertical joint of levelling pipe and vertical tube, and flood valve 111 is with vertical tube separated into two parts up and down: the end plate 115 of vertical tube is called the vertical tube epimere to flood valve 111; From flood valve 111 to water inlet 113, be called the vertical tube hypomere.
Second steam water sprayer 101 is identical with the structure of first steam water sprayer 100, and steam water sprayer is to be provided with in pairs, and corresponding hydrogenerator has two or two groups of identical steam water sprayer ration water supply generatings.First steam water sprayer 100 and second steam water sprayer 101 are fixed in the cyclic water tank, and two steam water sprayer are parallel to each other, and vertical with the water surface.Two or two groups of steam water sprayer were connected their shared water outlets 117 before water outlet 117.
To flood valve 111, i.e. vertical tube epimere is the inlet channel of the steam water sprayer water storage space of holding concurrently from the end plate 115 of vertical tube.In this pipeline, be provided with the device 47 of striking waters.Heater Valve, steam cock, flood valve, outlet valve all are electromagnetic valves, and two states of standard-sized sheet and full cut-off are all arranged, and all are subjected to 102 controls of steam water spray controller.When outlet valve was in full-gear, flow area equated with pipeline flow area before and after the valve opening in the valve opening.
The internal diameter and the length of steam water sprayer vertical tube epimere are the critical feature size of steam water sprayer, and it is relevant with the water storage volume of steam water sprayer, need calculate according to the horsepower output and the steam condition of steam water sprayer.Segment length is about 1.0m～1.5m under the vertical tube, and the flood valve 111 in the vertical tube is about 0.5m apart from the height of the water surface of cyclic water tank.The internal diameter of levelling pipe can not be meticulous, in order to avoid influence the water outlet time; The length of levelling pipe is not long, is determined by field condition.
How the critical feature size of steam water sprayer determines, is described as follows:
The front is mentioned, and sets up a submarine power station with the present invention, and steam boiler is produced superheated steam, and pressure is 20MPa, and temperature is 500 ℃, and adiabatic expansion is to 0.02MPa pressure, and electromotive power output is 200kW, and the quantity of steam m that need do work each second is 0.237kg.
The water spray process of each steam water sprayer and last water process replace, and setting the water spray process is 3 seconds, and the quantity of steam a of a water spray process need is
a＝0.237*3＝0.711(kg)
Table look-up and learn, pressure is 20MPa, and temperature is that the specific volume v1 of 500 ℃ superheated steam is 0.0148m 3/ kg, the volume b of the quantity of steam a of the water spray process need in one 3 second is
b＝0.0148*0.711＝0.0105(m 3)
Pressure is 20MPa, and temperature is 500 ℃ a superheated steam, and reversible adiabatic expansion is to 0.02MPa pressure, and the specific volume v2 of this moment is 5.8m 3/ kg, expansion ratio is
v2/v1＝5.8/0.0148＝392
The quantity of steam that the water spray process in 3 seconds consumes, the reversible adiabatic expansion volume c during to 0.1MPa pressure is
c＝b*392＝0.0105*392＝4.11(m 3)
This also is spray water for the 3 seconds cumulative volume of ejection water of process of steam water sprayer.
To water inlet 113, all vertical tubes are prismatic pipes from the end plate 115 of vertical tube, and the vertical tube epimere is the water storage effective volume.Spray water for the 3 seconds water spray volume 4.11m of process of steam water sprayer 3, in the vertical tube epimere water storage effective volume of steam water sprayer, need hold the water spray volume in 3 seconds, water storage effective volume just is 4.11m 3, determine that the internal diameter of the vertical tube of employing steam water sprayer is 1.2m, segment length is 3.64m on the vertical tube, needs to spray water in turn with two identical steam water sprayer.
The structure of two steam water sprayer is identical, and each valve opening and closing sequential of two steam water sprayer is controlled respectively by steam water spray controller 102, and two steam water sprayer have a common water outlet 117, and one after the other was sprayed water for 3 seconds.Steam water sprayer is utilized water in the steam water attack, and the valve opening of flood valve 111 is bigger, and it uses the water time less than 3 seconds.
7-2 figure among this figure is described as follows:
The device 47 of striking waters is made of fixed link 112 and a plurality of dishes of striking waters of going up vertical fixing thereof.The dish of striking waters 114 is disks with holes, and the rectangular distribution diameter is the through hole of 30～50mm on the disk, the through hole gross area account for disc surfaces long-pending 1/3rd.The disk external diameter equals 1/3rd of steam water sprayer vertical tube internal diameter, and disk evenly is provided with up and down along fixed link 112, and disk spacing equals steam water sprayer vertical tube internal diameter.Fixed link 112 is fixing on steam water sprayer vertical tube epimere line of centers, and its length is from flood valve 111, end plate to 115 always.Fixed link 112 passes from the disk center of all striking waters, and fixes.
Fig. 8 has provided the fundamental diagram of steam water sprayer that the present invention does not rely on the submarine propulsion device embodiment of air.
The principle of work of first steam water sprayer 100 can be decomposed into four processes and illustrate, represents with four figure such as 8-1,8-2,8-3,8-4 accordingly.
What 8-1 figure represented is to start first process, close outlet valve 116, open flood valve 111, open steam cock 41 again, steam pipe 110 injects high temperature and high pressure steam in first steam water sprayer 100, purge steam ponding and leaked-in air in the vertical tube of sprinkler by flood valve 111, are discharged from the water inlet 113 of steam water sprayer.Then, close flood valve 111 and steam cock 41.At water inlet 113 places, the high-temperature steams in the water inlet 113 dissolve in the normal-temperature water of water inlet 113 bottoms rapidly, and the water of water inlet 113 bottoms pours in water inlet 113, have occupied from water inlet 113 to flood valve space in 111 the pipe soon.
What 8-2 figure represented is to start second process, opens outlet valve 116, opens steam cock 41, injects high temperature and high pressure steam in steam water sprayer, and ponding and leaked-in air in the levelling pipe of the sprinkler that purges steam are discharged from water outlet 117.Close outlet valve 116 then, steam off valve 41.
8-3 figure expression be the do work water inlet stroke of two strokes of steam water sprayer: open Heater Valve 43, open flood valve 111 simultaneously.Be normal-temperature water below the flood valve 111, flood valve 111 inside are high-temperature steams, and steam is water-soluble, and steam pressure descends in the steam water sprayer, and water pours in flood valve 111 rapidly.Because the dissolving between steam and the water promotes that with the circulation of water inlet process evoke strong steam water attack soon, the water beyond the flood valve 111 is rushed in steam water sprayer rapidly.The device of striking waters that is provided with in the vertical tube of steam water sprayer clashes into mutually with water inlet, has strengthened steam water attack process, and from the water that flood valve 111 is come in, almost moment has just occupied the whole spaces in the vertical tube, closes flood valve 111 then.In the vertical tube of above-mentioned steam water sprayer during the water inlet, by Heater Valve 43, hot-water line 109 on steam pipe 110 steam cock 41 in the terminal steam pipeline section of vertical tube end plate, inject a small amount of high-temperature-hot-water after, close Heater Valve 43.
8-4 figure expression be the do work expansion stroke of two strokes of steam water sprayer: open outlet valve 116, open steam cock 41 simultaneously.High temperature and high pressure steam is by steam cock 41, and the high-temperature-hot-water that will above-mentionedly be injected into earlier in the terminal steam pipeline section advances in the vertical tube of steam water sprayer, again in the vertical tube of steam water sprayer behind the quantitative high temperature and high pressure steam of injection, and steam off valve 41.High-temperature-hot-water in the steam water sprayer vertical tube forms a hot water layer between steam and normal-temperature water, because hot water layer's inhibition, high temperature and high pressure steam can not dissolve in the normal-temperature water in the vertical tube substantially.In vertical tube, the admission of high temperature and high pressure steam and expansion phase acting, the normal-temperature water pressurization, the acceleration that promote in hot water layer and the vertical tube are flowed, and by outlet valve 116, break through water outlet 117.When current water all when water outlet 117 flows out, close outlet valve 116.
First steam water sprayer 100 after the startup is carried out two-stroke cycle repeatedly, promptly intake stroke and expansion stroke.
Second steam water sprayer 101 is identical with the structure and the principle of work of first steam water sprayer 100, and still, both differ 180 degree on the time phase of work.Promptly when first steam water sprayer 100 when water inlet is intake, second steam water sprayer 101 outwards sprayed water from water outlet, and when second steam water sprayer 101 when water inlet is intake, first steam water sprayer 100 is outwards sprayed water from water outlet.Just because of the continuously alternately water spray of two steam water sprayer, guarantee both common water outlet 117 outside water spray incessantly.Two this water sprays that accurately cooperate of steam water sprayer move, and are controlled by steam water spray controller and finish.
The valves such as flood valve, outlet valve, steam cock, Heater Valve of steam water sprayer that the present invention does not rely on the submarine propulsion device embodiment of air all are the electromagnetic valves that relies on the electromagnetic force action, open during energising, close during outage.First process and second process that start utilize the manual power switch by-pass valve control to carry out, and when entering circular work, by steam water spray controller automatic guidance related valve finished separately by the start and stop sequential and the cooperation thereof of two-stroke cycle for two steam water sprayer.
Fig. 9 has provided the circuit diagram of steam water spray controller that the present invention does not rely on the submarine propulsion device embodiment of air.
This is to utilize a level Four sequential timer, drives four magnetic force electric switches in order, controls the circuit of eight electromagnetic valves of two (be called respectively first and second) steam water sprayer.Adopt four 555 integrated circuit, produce four sequential pulses, the mouth of the 4th 555 integrated circuit is received the trigger end of first 555 integrated circuit, realizes unstable state work.
First 555 integrated circuit 120 for can reliable reset, prevents the influence disturbed, and all direct and V+ power supply of its reset terminal (pin 4) and power end (pin 8) joins.The ground terminal of integrated circuit 120 (pin one) ground connection, control end 125 (pin 5) prevents that by a capacity earth interfering signal from influencing the pulsewidth of pulse.The energizing signal of its trigger end 122 (pin two), from the output signal of the 4th 555 integrated circuit 150, the trigging pulse that the differential circuit of being formed via resistance 121 and electric capacity 124 produces, about 1 microsecond of pulsewidth, following jumping is along working.When trigger end 122 (pin two) is triggered, and pulse voltage is lower than V+/3 o'clock, the upset of internal trigger comparator, mouth (pin 3) output high level.The inner open circuit of discharge end 127 (pin 7), power supply V+ begin by timing resistor 128 to timing capacitor 129 chargings.Be charged to 2V+/3 o'clock on the timing capacitor 129, the upset of threshold value end 126 (pin 6) in-to-in threshold value comparator, timing capacitor 129 discharges into earth potential rapidly, and mouth is got back to low level.Timing is about 1.1* timing resistor * timing capacitor.Timing resistor 128 is 1 megohm, and timing capacitor 129 is 1 Mfd Microfarads, and timing is about 1 second.The output signal of its mouth 123 is received the base stage of current amplifier tube 160 by resistance 162, and this is a 3DK4 pipe, in its collector loop, a magnetic force electric switch 161 is arranged, and controls the Heater Valve of first steam water sprayer 100, advances 1 second of hot water; Control the steam cock of second steam water sprayer 101 simultaneously, advance 1 second of steam.
Second 555 integrated circuit 130, the energizing signal of its trigger end 132 (pin two), from the output signal of first 555 integrated circuit 120, the trigging pulse that the differential circuit of forming via resistance and electric capacity produces.Timing was got 2 seconds.
The mouth 123 of first 555 integrated circuit 120 and the mouth 133 of second 555 integrated circuit 130 are respectively by after the rectifier tube, merge an end that is connected to resistance 167, and the other end of resistance 167 is received the base stage of current amplifier tube 165, this is a 3DK4 pipe, in its collector loop, a magnetic force electric switch 162 is arranged, be used for controlling simultaneously the flood valve of first steam water sprayer 100 and the outlet valve of second steam water sprayer 101, its timing equals the first and second two integrated circuit timing sums, is 3 seconds.Just first steam water sprayer 100 was intake for 3 seconds by flood valve; Simultaneously, second steam water sprayer 101 outwards sprayed water for 3 seconds by outlet valve.
The 3rd 555 integrated circuit 140, the energizing signal of its trigger end 142 (pin two), from the output signal of second 555 integrated circuit 130, the trigging pulse that the differential circuit of forming via resistance and electric capacity produces.Timing was got 1 second.The output signal of its mouth 143 is received the base stage of current amplifier tube 175 by resistance 177, and this is a 3DK4 pipe, in its collector loop, the steam cock of a magnetic force electric switch 172 first steam water sprayer 100 of control is arranged, and advances 1 second of steam; Simultaneously, the Heater Valve of second steam water sprayer 101 of control is advanced 1 second of hot water.
The 4th 555 integrated circuit 150, the energizing signal of its trigger end 152 (pin two), from the output signal of the 3rd 555 integrated circuit 140, the trigging pulse that the differential circuit of forming via resistance and electric capacity produces.Timing was got 2 seconds.
The mouth 153 of the mouth 143 of the 3rd 555 integrated circuit 140 and the 4th 555 integrated circuit 150 is respectively by after the rectifier tube, merge an end that is connected to resistance 182, and the other end of resistance 182 is received the base stage of current amplifier tube 180, this is a 3DK4 pipe, in its collector loop, a magnetic force electric switch 181 is arranged, be used for controlling simultaneously the outlet valve of first steam water sprayer 100 and the flood valve of second steam water sprayer 101, its timing equals the third and fourth two integrated circuit timing sums, is 3 seconds.Just first steam water sprayer 100 was outwards sprayed water for 3 seconds by outlet valve; Simultaneously, second steam water sprayer 101 intake for 3 seconds by flood valve.
Figure 10 is the constructional drawing of the back pressure device of the present invention submarine propulsion device embodiment of not relying on air.
The present invention does not rely on the agent structure of back pressure device 250 of the submarine propulsion device embodiment of air and is made up of ejector 251 and air extractor 261 two parts.
The outward appearance of ejector 251 is one section short tube, and it is made up of a jet pipe and a diffuser pipe of being provided with in an outer tube and the outer tube.One end of ejector 251 is inlet flanges 253, and the other end is a discharge flange 252.From inlet flange 253 inwards, be the jet pipe 254 of a convergent.Along from the import to the Way out, what the outlet of the jet pipe 254 of convergent faced is the import of the diffuser pipe 257 of convergent-divergent, between the outer tube of jet pipe 254 outlets, diffuser pipe 257 imports and ejector 251 is a finite space, and the outlet of diffuser pipe 257 and discharge flange 252 join.
Air extractor 261 is pressure containers, and it is positioned at the top of ejector 251, and a vertical communicating pipe 262 is arranged between the two.A cooling coil 262 is arranged in air extractor 261, connect an extraction pipe, an air extracting pump 263 is arranged on the extraction pipe at the upper cover of air extractor 261.
The principle of work of back pressure device 250 is: the high pressure water of the outlet of steam water sprayer output, enter from the inlet of back pressure device 250, form high-speed jets through jet pipe 254, pass the finite space in the back pressure device 250 after, enter diffuser pipe 257.In the outlet of diffuser pipe 257, the outlet of back pressure device 250 just, water flow pressure returns to the inlet near back pressure device 250, i.e. the pressure of the inlet of jet pipe 254.During the finite space of current in passing through back pressure device 250, water vapour and air in the current diffuse out, by in air extractor 261, flowing communicating pipe 264, water vapour is under the surface condensation of cooling coil 262, drippage also flows back to ejector 251, air is then extracted out by air extracting pump 263, is discharged into atmosphere.When the high pressure water of steam water sprayer output enters back pressure device 250, the wherein contained water vapour and the amount of air all seldom, the thermal load of cooling coil 262 is very little, the consumption of power of air extracting pump 263 is also very little.
By the continuous working of cooling coil 262 and air extracting pump 263, can keep lower absolute pressure in the finite space of back pressure device 250, surely not be lower than the cooresponding saturated vapor pressure of current water temperature.The back pressure device 250 interior absolute pressures that the present invention does not rely on the submarine propulsion device embodiment of air are 0.02MPa.In the outlet of steam water sprayer, the purpose of back pressure device 250 is set, be exactly steam for High Temperature High Pressure when in steam water sprayer, expanding acting, a lower back pressure is arranged, to obtain bigger enthalpy drop, bigger power and bigger efficient.
Figure 11 has provided the hydrogenerator structure drawing of device that the present invention does not rely on the submarine propulsion device embodiment of air.
The present invention does not rely on the hydraulic generator machine of the submarine propulsion device embodiment of air and is made up of water turbine and electrical generator two parts, and the main shaft of water turbine is connected with the main shaft of electrical generator, and transferring power.
The water turbine of hydrogenerator is the Francis turbine of horizontal axis, and the major part of Francis turbine has hydraulic turbine main shaft 231, runner 232, stator 233, spiral case 234, draft tube 235 etc.Its working process is: current are introduced through spiral case 234, adjust flow through stator 233 again, flow through the blade of runner 232, realize the conversion of energy, and the energy of flow of water is transformed into the mechanical energy of runner rotation, drive hydraulic turbine main shaft 231 rotations.
The electrical generator of hydraulic generator machine is the alternating-current brushless synchronous electric generator, mainly contains generator amature 211, generator unit stator 212 and generator shaft 215.
Generator amature 211 mainly comprises rotor core, rotor magnetic pole winding.Generator unit stator 212 mainly comprises support, stator core, stator armature winding.
The main shaft 215 of electrical generator is by main shaft 231 driven rotary of water turbine, the inswept stator winding in the magnetic field of the rotor magnetic pole of electrical generator, that is inswept armature loop.Since the relative motion of rotor field and stator winding lead, the lead cutting magnetic line, and the armature loop of stator produces induced voltage, outwards outgoing current.
Figure 12 has provided the constructional drawing of water turbine that the present invention does not rely on the submarine propulsion device embodiment of air.
The present invention does not rely on the selection ground of hydraulic turbine structure of the submarine propulsion device embodiment of air, mainly considers the size of head.
Before illustrate, utilize the present invention to build the submarine power station of a 200kW.Steam boiler is produced superheated steam, and pressure is 20MPa, and temperature is 500 ℃, and during the steam expansion acting, adiabatic expansion is to 0.02MPa pressure.Utilize the steam drive steam water sprayer, the steam water sprayer volume of spraying water for 3 seconds is 4.11m 3
According to water turbine power tester formula
N＝9.81*H*Q
In the formula, N is the water turbine horsepower input, and H is a head, and Q is a flow.
Q＝4.11/3＝1.37(m 3/s)
N＝261(kW)
Head is
H＝19.4(m)
Head is 19.4m, and flow is 1.37m 3/ s, water turbine horsepower input are 261kW.According to these parameters, search corresponding water turbine product, the result who obtains is: can select Francis turbine, product type is HL260-WJA-50, the runner code name of this Francis turbine is 260, horizontal axis, metal spiral case, runner nominal diameter are 50cm.
The current of Francis turbine are by radial inflow, from axial outflow runner.Francis turbine is the stationary blade water turbine, and runner constitutes an integral body by three parts such as crown, blade and following rings.Francis turbine is simple in structure, intensity height, efficient height.Francis turbine is to utilize the pressure energy of current and the reaction type wheel of kinetic energy acting.
This figure is a mixed-flow horizontal axis hydraulic turbine structure sketch, and it is made up of penstocks, spiral case, water distributor, runner, main shaft etc.Attract pressure flow from penstocks 237, enter the flume that is called spiral case 234, the current in the spiral case 234 are made circular movement on the one hand, make radial motion on the other hand, make current enter turbine gate mechanism equably.Water distributor comprises seat ring 236 and stator 233, and its effect is that a certain amount of current of guiding enter runner 232 by certain orientation.Concrete operation is exactly to rotate stator 233 to a certain angle, changes the aperture between stator, regulates the flow that enters water turbine and pass through the current of runner 232.Runner 232 claims blade wheel again, and it is the core of water turbine, and its effect is that the transformation of energy with current is the rotating mechanical energy of water turbine.The blade of runner 232 is the complex space distorted shape, and section form is wing, in runner 232 rotation processes, its blade finish and current between radially, axial transformation of energy, during main shaft 231 rotations of Francis turbine, it just drives the generator for electricity generation of shaft coupling.Flow through the current of runner 232, enter the draft tube 235 of water turbine.Finish the water of merit,, return cyclic water tank at last through draft tube 235.
Figure 13 has provided the generator Structure figure that the present invention does not rely on the submarine propulsion device embodiment of air.
Electrical generator of the present invention is an alternating-current brushless rotary pole formula synchronous electric generator, and the armature of rotary pole formula electrical generator is fixed, and magnetic pole rotates.The magnetic pole winding is in the rotor core groove, and armature loop is evenly distributed in the whole stator coring groove, and the alternating current of armature loop output can directly be sent to load.
The concrete structure of alternating-current brushless rotary pole formula synchronous electric generator mainly contains generator amature 211, generator unit stator 212 and generator shaft 215.
Generator amature 211 comprises generator amature iron core, rotor magnetic pole winding, rotating shaft, exciter rotor 213, rotary rectifier 216.
Generator unit stator 212 comprises support, stator core, stator armature winding, end cap, bearing cap shim, exciter stator 214.
The alternating current that AC exciter produces after the rotary rectifier rectification, is used for the rotor magnetic pole excitation of synchronous electric generator.The stator of AC exciter is a magnetic pole, and rotor is an armature.
Can produce multiple loss during generator operation and cause heating, on generator amature, the cooling of ventilating of 217 pairs of electrical generators of fan is housed, in allowed limits with the temperature rise control that guarantees electrical generator.
The main shaft 215 of electrical generator is by the main shaft driven rotary of water turbine, the inswept stator winding in the magnetic field of the rotor magnetic pole of electrical generator, that is inswept armature loop.Since the relative motion of rotor field and stator winding lead, the lead cutting magnetic line, and the armature loop of stator produces induced voltage, outwards outgoing current.
Figure 14 has provided the propulsion electric machine constructional drawing that the present invention does not rely on the submarine propulsion device embodiment of air.
The propulsion electric machine that the present invention does not rely on the submarine propulsion device embodiment of air is a DC machine, and it has the structure of general DC machine.But the DC machine of submarine is compared with general DC machine, and its mode of operation is many, and working environment is abominable.For this reason, require the direct current propulsion electric machine power of submarine to want big, size is little, and it is light that weight is wanted, and speed adjustable range is wide, and noise is little, and it is high, easy to use etc. that efficient is wanted.
As shown in the figure, the propulsion electric machine of submarine is made up of two parts, i.e. stationary part and rotor portion.
Stationary part comprises: main pole core 285, excitation winding 286, interpole core 292, commutating pole winding 291, support 293, brush 289.
Rotor portion comprises: armature core 287, armature loop 288, commutator 290, rotating shaft 295.
After excitation winding 286 in the main pole core 285 of stationary part is connected direct current (DC), the main pole of stationary part produces fixing magnetic field, in the air gap between effect and stator and the rotor, and the armature loop 288 on the armature core 287 of rotor portion, under the effect in this magnetic field, produce induced electric motive force and electromagnetic torque, drive rotating shaft 295 rotations.
The output work of propulsion electric machine is used to drive screw propeller, and the power supply of propulsion electric machine is: from hydrogenerator or the next alternating current of diesel-engine generator, through rectifier, alternating current becomes direct current (DC), arrives switch board, arrives propulsion electric machine again; Or, arrive propulsion electric machine again from the direct current (DC) process switch board that battery pack comes.The switch of selecting to switch hydrogenerator, diesel-engine generator or battery pack is arranged on the switch board.
Figure 15 has provided the structure of driving system that the present invention does not rely on the submarine propulsion device embodiment of air.
The driving system that the present invention does not rely on the submarine propulsion device embodiment of air comprises: prop shaft 274, thrust baring 273, middle bearing 277, axle system sealing 278.
On prop shaft 274, between the screw propeller 280, thrust baring 273, middle bearing 277, axle system sealing 278 are arranged successively at propulsion electric machine 270.The power that propulsion electric machine 270 sends is delivered to screw propeller 280 by prop shaft 274, in screw propeller 280 rotation processes, with the water effect, produces thrust, promotes boats and ships and advances.
Figure 16 has provided the constructional drawing of off-gas condenser that the present invention does not rely on the submarine propulsion device embodiment of air.
The present invention does not rely on the off-gas condenser of the submarine propulsion device embodiment of air and mainly is made up of condenser 301 and condensation tank 302.Condenser 301 is positioned at the top of condensation tank 302, and communicating pipe is arranged between the two.
Condenser 301 is pressure containers, the cylinder that stands up, and two end sockets can bear 6MPa pressure up and down.The function of condenser 301 is that carbon dioxide and aqueous vapor in the boiler smoke that flows into condenser are carried out condensation.There is a flue gas ingress pipe 306 its cylindrical wall top, links to each other with boiler flue.There is the cooling coil 303 of a logical cooling water expansion tank inside of condenser 301.The low head of condenser 301 picks out communicating pipe 305 downwards, leads to condensation tank 302.
According to the thermophysical property of carbon dioxide and aqueous vapor, when the inner space of condenser 301 pressure was 6MPa, as long as the surface temperature of cooling coil 303 is not higher than 20 ℃, the carbon dioxide and the aqueous vapor that enter into condenser 301 just can condense successively.The water that condenses into liquid carbon dioxide and condense and generate is by flow into condensation tank 302 communicating pipe 305.There is a gas eduction tube 304 the cylindrical wall below of condenser 301, does not coagulate gas and sends boiler back to through this pipe, participates in burning once more.
Condensation tank 302 is pressure containers, the cylinder of horizontal traverse, about two end sockets, 6MPa pressure can be born in the inboard.The installation site of condensation tank 302 on submarine is in the outside of the pressure shell of submarine, and when the body skin water inlet of submarine, the outside face of condensation tank 302 will bear the pressure of seawater.So the outside compressive strength of condensation tank 302 designs, and consider the maximum diving depth of submarine, the outside compressive strength design of condensation tank 302 can be identical with the pressure shell compressive strength design of submarine, is decided to be 6MPa.
Liquid carbon dioxide is obviously different with the density of water, and in the time of 20 ℃, the density ratio of carbon dioxide and water is 0.77; In addition, the liquid carbon dioxide and the intermiscibility of water are very low, and carbon dioxide that can storing liquid at the deep-sea has just illustrated this point.So in the condensation tank 302, liquid carbon dioxide and water are layerings, in the time of 20 ℃, carbon dioxide is last, and water is following.
A drain hose 307 is arranged at the cylinder bottom at condensation tank 302, at the cylinder side-lower of condensation tank 302, the carbon-dioxide exhaust tube 308 of a liquid state is arranged.Flow into condensation tank 302 condensate water, sink to the bottom of condensation tank 302, can discharge by coolant outlet pipe 307 at any time.But excessively do not discharge water, in order to avoid liquid carbon dioxide is along with current are together discharged from coolant outlet pipe 307.
The diameter of the cylinder of condensation tank 302 is 1.6m, and the length of cylinder is 30m, and internal capacity is 60m 3Condensation tank 302 can hold the amount of liquid carbon dioxide, and the submarine power station continuous working 10 that is equivalent to the 200kW that the present invention proposes was promptly turned round the carbon dioxide that steam boiler is discharged 240 hours round the clock.
Condensation tank 302 has support 309, and several supports hold up the cylinder of condensation tank 302, and on even keel is arranged in submarine inside.
Figure 17 has provided the arrangement of submarine propulsion device embodiment in submarine that the present invention does not rely on air.
Adopt the present invention not rely on the submarine of the submarine propulsion device embodiment of air, be about 70m, high about 13m, double-shell structure, inner housing are pressure shell 408, the diameter of pressure shell 408 is 6.5m.
The tactical operations center 403 of submarine is positioned at submarine middle part, and the back of tactical operations center 403 has two pressure containers to be up and down and arranges, the top be high-pressure gas bottle 5, following is condenser 301.
In condenser 301 bottoms, at pressure shell 408 in-to-in lowest parts, what vertically arrange along submarine is the long LOX tank 1 of 34m, and it has almost occupied the first half of submarine length overall.In the bottom of pressure shell 408, between the inner and outer shell, the condensation tank 302 that ethanol tank 2 that 23m is long and 30m are long, end to end, vertically arrange along submarine.In front is condensation tank 302, the back be ethanol tank 2.
In the back of high-pressure gas bottle 5 and condenser 301, steam boiler 4, steam water sprayer 100, water turbine 230 are arranged.Steam boiler 4 is almost contour with the inner space of pressure shell 408.Water turbine 230 drives electrical generator, and the alternating current of electrical generator output becomes direct current (DC) by rectifier, is used to drive propulsion electric machine 270, and propulsion electric machine 270 drives submarine screw propeller 280.
In the space at water turbine 230 rears, what lay is the device powered by conventional energy of submarine, comprising diesel-engine generator 405, diesel oil tank 404 and breather pipe 409.
A transfer switch 410 is arranged, and the power supply that is used for propulsion electric machine 270 is selected, and can select conventional diesel-engine generator, or selects enclosed steam-hydrogenerator of the present invention with AIP function, or selects the battery pack of submarine.

Claims (11)

1, a kind of submarine propulsion device that does not rely on air, it comprises five parts such as host computer system, electric system, driving system, screw propeller, off-gas condenser, its host computer system comprises steam generator, steam generator is made up of LOX tank, ethanol tank, feed-tank, steam boiler, high-pressure gas bottle and several pump, electric system comprises electrical generator, rectifier and propulsion electric machine, off-gas condenser is made up of condenser and condensation tank, it is characterized in that:
(1) described host computer system also comprises steam water injecting system and water turbine;
(2) described steam water injecting system is made up of first steam water sprayer, second steam water sprayer, steam water spray controller, back pressure device and cyclic water tank, two steam water sprayer are erected on the cyclic water tank, the water inlet of its lower end, be positioned at the underwater of cyclic water tank, under the control of steam water spray controller, the water wheels of Boiler Steam and cyclic water tank stream is from entering two steam water sprayer up and down, and water flows out from the steam water sprayer outlet after by steam pressurized, through the back pressure device, flow to water turbine.
2, according to the described a kind of submarine propulsion device that does not rely on air of claim 1, it is characterized in that:
The profile of described LOX tank is the cylindrical pressure vessel of a traverse, the material of housing and two ends end socket is selected stainless steel sheet for use, be double-deck stainless steel, filling heat insulator in the middle of the double-deck stainless steel, the internal diameter of cylindrical shape LOX tank is 1.6m, length is 34m, and the volume of each LOX tank is 68m 3, two LOX tanks, total volume are 136m 3, LOX tank enclosure interior pressurized, compressive strength is 0.5MPa;
Filler opening, pressurization mouth, exhausr port are arranged at the top of the cylindrical shape LOX tank of traverse, delivery port, the leakage hole of liquid oxygen arranged at the bottom, on the housing cylindrical of LOX tank, is fixed with enforced loop plane equidistantly, rely on a plurality of supports, two identical LOX tanks traverse are side by side arranged.
3, according to the described a kind of submarine propulsion device that does not rely on air of claim 1, it is characterized in that:
The profile of described ethanol tank is the cylindrical pressure vessel of a traverse, and the material of housing and two ends end socket is all selected stainless steel sheet for use, is double-deck stainless steel, filling heat insulator in the middle of the double-deck stainless steel;
The internal diameter of ethanol tank is 1.6m, and length is 23m, and the volume of each ethanol tank is 46m 3, two ethanol tanks, total volume are 92m 3, ethanol tank outside pressurized, compressive strength is 6MPa;
Filler opening, exhausr port are arranged at the top of the cylindrical shape ethanol tank of traverse, and delivery port, the leakage hole of ethanol arranged at the bottom, on the housing cylindrical of ethanol tank, are fixed with enforced loop plane equidistantly, rely on a plurality of supports, and two identical ethanol tanks traverse are side by side arranged.
4, according to the described a kind of submarine propulsion device that does not rely on air of claim 1, it is characterized in that:
Described steam boiler comprises: economizer, drum, burner section, burner hearth, heat pipe, overheater and steam pipe, heat pipe comprise convection tube and Bailey wall, and burner section is made up of outer tube and interior pipe;
Steam boiler is to steam water sprayer device provisioning steam, feed pump is connected between the economizer of supply tank and steam boiler, the water of the heat pipe of steam boiler, be heated generation steam, import drum, the saturated steam of drum output enters overheater, from the superheated steam that the overheater outlet obtains, exports by steam pipe;
By the next liquid oxygen of LOX tank, become gaseous state oxygen through the temperature booster that is positioned at flue, enter the interior pipe of burner section again through oxygen hose, by the next ethanol of ethanol tank, enter the outer tube of burner section, high speed oxygen dispels atomizing with ethanol, from the outlet spirt Boiler High Pressure burner hearth burning of burner section, the pressure of 6MPa is arranged in the Boiler High Pressure burner hearth;
Whereabouts of the smoke evacuation of steam boiler is to arrive off-gas condenser, and another whereabouts is by vertical pipe, through a bubble splitting device, is discharged in the seawater again;
The rated capacity of steam boiler is for per hour producing 1.1 tons of superheated steams, and superheated steam pressure is 20MPa, and temperature is 500 ℃, and the shell of steam boiler and the compressive strength of last low head are 6MPa.
5, according to the described a kind of submarine propulsion device that does not rely on air of claim 1, it is characterized in that
The body of described steam water sprayer is made of a vertical tube and a levelling pipe, one and vertical tube vertical connection of levelling pipe, the other end of levelling pipe is a water outlet, outlet valve is arranged on the levelling pipe, on the vertical tube, near the lower end flood valve is arranged, the lower port of vertical tube is a water inlet, the riser upper end plate picks out air pipe and steam pipe, air pump, air pressure tank, choker relief valve are arranged on the air pipe, and steam pipe is communicated with steam boiler, and this pipe is provided with steam cock, choker relief valve, steam cock, flood valve, outlet valve all are electromagnetic valves, by the control of steam water spray controller;
Flood valve on the vertical tube, its upper limb is close to the vertical joint of levelling pipe and vertical tube, and flood valve is with vertical tube separated into two parts up and down: the end plate of vertical tube is called the vertical tube epimere to flood valve, from the flood valve to the water inlet, is called the vertical tube hypomere;
Steam water sprayer is to be provided with in pairs, corresponding hydrogenerator, two or two groups of identical steam water sprayer ration water supply generatings are arranged, two steam water sprayer are parallel to each other, and it is vertical with the water surface, be fixed in the cyclic water tank, two or two groups of steam water sprayer were connected their shared water outlets before water outlet;
The vertical tube epimere is the inlet channel of the steam water sprayer water storage space of holding concurrently, wherein be provided with the device of striking waters, the device of striking waters is made of fixed link and a plurality of dishes of striking waters of going up vertical fixing thereof, the dish of striking waters is a disk with holes, the rectangular distribution diameter is the through hole of 30～50mm on the disk, the through hole gross area account for disc surfaces long-pending 1/3rd, the disk external diameter equals 1/3rd of steam water sprayer vertical tube internal diameter, disk evenly is provided with up and down along fixed link, and disk spacing equals steam water sprayer vertical tube internal diameter, and fixed link is fixing on steam water sprayer vertical tube epimere line of centers, its length is from flood valve, until end plate, fixed link passes from whole disc centre of the device of striking waters, and fixes;
Segment length is about 1.0m～1.5m under the vertical tube, and the flood valve in the vertical tube is about 0.5m apart from the height of the water surface of cyclic water tank.
6, according to the described a kind of submarine propulsion device that does not rely on air of claim 1, it is characterized in that:
Described steam water spray controller is to utilize a level Four sequential timer, drive four magnetic force electric switches in order, the circuit of eight electromagnetic valves of two steam water sprayer of control, adopt four 555 integrated circuit, produce four sequential pulses, the mouth of the 4th integrated circuit is received the trigger end of first integrated circuit, realizes unstable state work;
First integrated circuit, its reset terminal and power end all directly and the V+ power supply join.Ground terminal ground connection, control end is by a capacity earth, the energizing signal of trigger end, from the output signal of the 4th integrated circuit, timing is about 1.1* timing resistor * timing capacitor, and timing resistor is 1 megohm, timing capacitor is 1 Mfd Microfarads, regularly be about 1 second, its mouth is received the base stage of current amplifier tube by resistance, and this is a 3DK4 pipe, in its collector loop, a magnetic force electric switch is arranged, control the choker relief valve of first steam water sprayer, advance 1 second of air; Control the steam cock of second steam water sprayer simultaneously, advance 1 second of steam;
The energizing signal of second integrated circuit trigger end, from the output signal of first integrated circuit, timing was got 2 seconds;
The mouth of the mouth of first integrated circuit and second integrated circuit, respectively by after the rectifier tube, merge an end that is connected to resistance, and the other end of resistance is received the base stage of current amplifier tube, this is a 3DK4 pipe, in its collector loop, a magnetic force electric switch is arranged, be used for controlling simultaneously the flood valve of first steam water sprayer and the outlet valve of second steam water sprayer, its timing equals regularly sum of the first and second two integrated circuit, be 3 seconds, first steam water sprayer was intake for 3 seconds, simultaneously by flood valve, second steam water sprayer outwards sprayed water for 3 seconds by outlet valve;
The energizing signal of the 3rd integrated circuit trigger end, output signal from second integrated circuit, be 1 second regularly, the output signal of its mouth is received the base stage of current amplifier tube by resistance, and this is a 3DK4 pipe, in its collector loop, there is a magnetic force electric switch to control the steam cock of first steam water sprayer, advances 1 second of steam, simultaneously, the choker relief valve of second steam water sprayer of control advances 1 second of air;
The energizing signal of the 4th integrated circuit trigger end, from the output signal of the 3rd integrated circuit, timing is 2 seconds;
The mouth of the mouth of the 3rd integrated circuit and the 4th integrated circuit is respectively by after the rectifier tube, merge an end that is connected to resistance, and the other end of resistance is received the base stage of current amplifier tube, this is a 3DK4 pipe, in its collector loop, a magnetic force electric switch is arranged, be used for controlling simultaneously the outlet valve of first steam water sprayer and the flood valve of second steam water sprayer, its timing equals the third and fourth two integrated circuit timing sums, be 3 seconds, first steam water sprayer is by 3 seconds of outlet valve water outlet, and simultaneously, second steam water sprayer is by 3 seconds of water intake valve.
7, according to the described a kind of submarine propulsion device that does not rely on air of claim 1, it is characterized in that:
The agent structure of described back pressure device is made up of ejector and air extractor two parts:
The outward appearance of ejector is one section short tube, it is made up of a jet pipe and a diffuser pipe of being provided with in an outer tube and the outer tube, one end of ejector is an inlet flange, the other end is a discharge flange, from inlet flange inwards, is the jet pipe of a convergent, along from the import to the Way out, what the outlet of the jet pipe of convergent faced is the import of the diffuser pipe of convergent-divergent, is a finite space between the outer tube of nozzle exit, diffuser intake and ejector, and the outlet and the discharge flange of diffuser pipe join;
Air extractor is a pressure container, and it is positioned at the top of ejector, and a vertical communicating pipe is arranged between the two, and a cooling coil is arranged in air extractor, connects an extraction pipe at the upper cover of air extractor, and an air extracting pump is arranged on the extraction pipe.
8, according to the described a kind of submarine propulsion device that does not rely on air of claim 1, it is characterized in that:
Described water turbine is a mixed-flow horizontal axis water turbine, and it is made up of penstocks, spiral case, water distributor, runner etc.; Attract pressure flow from penstocks, enter the flume that is called spiral case, current in the spiral case, enter turbine gate mechanism equably, change the aperture between stator, regulate the flow by the current of runner, the blade of runner is the complex space distorted shape, section form is wing, runner finish and current between transformation of energy.
9, according to the described a kind of submarine propulsion device that does not rely on air of claim 1, it is characterized in that:
Described electric system comprises electrical generator, rectifier and propulsion electric machine;
Electrical generator is an alternating-current brushless rotary pole formula synchronous electric generator, keystone configuration has generator amature, generator unit stator and generator shaft, generator amature comprises generator amature iron core, rotor magnetic pole winding, rotating shaft, exciter rotor, rotary rectifier, and generator unit stator comprises support, stator core, stator armature winding, end cap, bearing cap shim, exciter stator;
Rectifier makes alternating current become direct current (DC);
Propulsion electric machine is a DC machine, form by two parts, be stationary part and rotor portion, stationary part comprises: main pole core, excitation winding, interpole core, commutating pole winding, support, brush, rotor portion comprises: armature core, armature loop, commutator, rotating shaft.
10, according to the described a kind of submarine propulsion device that does not rely on air of claim 1, it is characterized in that:
Described driving system comprises: prop shaft, thrust baring, middle bearing, the sealing of axle system;
On prop shaft, between the screw propeller, thrust baring, middle bearing, the sealing of axle system are arranged successively at propulsion electric machine.
11, according to the described a kind of submarine propulsion device that does not rely on air of claim 1, it is characterized in that:
Described off-gas condenser is made up of condenser and condensation tank, and condenser is positioned at the top of condensation tank, and communicating pipe is arranged between the two;
Condenser is a pressure container, the cylinder that stands up, two end sockets can bear 6MPa pressure up and down, condenser carries out condensation to carbon dioxide in the boiler smoke and aqueous vapor, there is a flue gas ingress pipe its cylindrical wall top, and there is the cooling coil of a logical cooling water expansion tank its inside, and the low head of condenser picks out communicating pipe downwards, lead to the condensation tank, there is a gas eduction tube cylindrical wall below of condenser, does not coagulate gas and sends boiler back to through this pipe, participates in burning once more;
The condensation tank is a pressure container, the cylinder of horizontal traverse, about two end sockets, 6MPa pressure can be born in the inboard, the condensation tank is installed in the outside of the pressure shell of submarine on submarine, the outside compressive strength of condensation tank also is 6MPa;
Drain hose is arranged at the cylinder bottom at the condensation tank, at the cylinder side-lower of condensation tank, liquid carbon-dioxide exhaust tube is arranged, and the diameter of the cylinder of condensation tank is 1.6m, and the length of cylinder is 30m, and internal capacity is 60m 3, several supports hold up the cylinder of condensation tank, and on even keel is arranged in the submarine.
CNA2008100883945A 2008-04-02 2008-04-02 Submarine propulsion device free from dependence on air Pending CN101549748A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106575777A (en) * 2014-08-22 2017-04-19 Pm燃料电池股份有限公司 Fuel cell system reaction gas container with optimized use of space
CN107792323A (en) * 2017-12-01 2018-03-13 西部新锆核材料科技有限公司 Before and after a kind of high speed submarine is used dual drive entirely electric permanent magnetism without axial vector push structure
CN108639296A (en) * 2018-06-25 2018-10-12 哈尔滨工程大学 A kind of hull perforation hydraulic propeller peculiar to vessel
CN109178259A (en) * 2018-08-16 2019-01-11 东莞市奇趣机器人科技有限公司 A kind of underwater protective device of the underwater robot with propulsion device
CN109533254A (en) * 2018-09-21 2019-03-29 北京理工大学 The reciprocating hydraulic propeller of underwater optically focused hot pressing
WO2019097061A1 (en) * 2017-11-20 2019-05-23 Naval Group Submarine vehicle comprising a propulsion chain, and associated method
CN112097288A (en) * 2019-11-19 2020-12-18 中船重工（上海）新能源有限公司 Fuel system suitable for closed cycle steam turbine
CN113993781A (en) * 2019-05-29 2022-01-28 西门子能源全球有限两合公司 Energy supply device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106575777A (en) * 2014-08-22 2017-04-19 Pm燃料电池股份有限公司 Fuel cell system reaction gas container with optimized use of space
WO2019097061A1 (en) * 2017-11-20 2019-05-23 Naval Group Submarine vehicle comprising a propulsion chain, and associated method
FR3073816A1 (en) * 2017-11-20 2019-05-24 Naval Group SUBMARINE VEHICLE COMPRISING A PROPULSION CHAIN AND METHOD THEREOF
CN107792323A (en) * 2017-12-01 2018-03-13 西部新锆核材料科技有限公司 Before and after a kind of high speed submarine is used dual drive entirely electric permanent magnetism without axial vector push structure
CN107792323B (en) * 2017-12-01 2023-09-01 西部新锆核材料科技有限公司 Front-back double-drive all-electric permanent magnet shaftless vector propulsion structure for high-speed submarine
CN108639296A (en) * 2018-06-25 2018-10-12 哈尔滨工程大学 A kind of hull perforation hydraulic propeller peculiar to vessel
CN109178259A (en) * 2018-08-16 2019-01-11 东莞市奇趣机器人科技有限公司 A kind of underwater protective device of the underwater robot with propulsion device
CN109533254A (en) * 2018-09-21 2019-03-29 北京理工大学 The reciprocating hydraulic propeller of underwater optically focused hot pressing
CN113993781A (en) * 2019-05-29 2022-01-28 西门子能源全球有限两合公司 Energy supply device
CN113993781B (en) * 2019-05-29 2023-10-27 西门子能源全球有限两合公司 Energy supply device
CN112097288A (en) * 2019-11-19 2020-12-18 中船重工（上海）新能源有限公司 Fuel system suitable for closed cycle steam turbine

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