CN103192967B - Submarine emergency driving device and use method - Google Patents

Submarine emergency driving device and use method Download PDF

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Publication number
CN103192967B
CN103192967B CN201310098144.0A CN201310098144A CN103192967B CN 103192967 B CN103192967 B CN 103192967B CN 201310098144 A CN201310098144 A CN 201310098144A CN 103192967 B CN103192967 B CN 103192967B
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China
Prior art keywords
submarine
fresh water
seawater
hollow fiber
fiber film
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Expired - Fee Related
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CN201310098144.0A
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Chinese (zh)
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CN103192967A (en
Inventor
孙文哲
聂晶
李泓坤
闫飞
周书敏
张津
祝天安
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Shanghai Maritime University
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Shanghai Maritime University
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Publication date
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Priority to CN201310098144.0A priority Critical patent/CN103192967B/en
Publication of CN103192967A publication Critical patent/CN103192967A/en
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Publication of CN103192967B publication Critical patent/CN103192967B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to a submarine emergency driving device based on salinity difference energy (permeable membranes) and a use method thereof. The submarine emergency driving device is characterized in that seawater is introduced into a mixing chamber, and when fresh water enters the seawater through the permeation effect, pressure difference is generated by aid of salinity difference energy of permeable membranes between the fresh water and the seawater, and a nozzle is arranged on the tail portion of a submarine to eject brackish water through pressure energy to impact the seawater to generate reactive force to drive the submarine to advance. The submarine emergency driving device is low in noise when the submarine is started so that the submarine cannot be found by enemies easily. The submarine emergency driving device comprises a submarine water tank, a water tank built-in fresh water bag, a hollow fiber membrane module, the mixing chamber, a water injection thruster, a front valve, an interlayer valve, a back valve, a flange and the like.

Description

A kind of submarine emergency driving device and using method
[technical field]
The present invention relates to a kind of submarine emergency facility, the submarine emergency facility that especially a kind of salinity gradient energy drives, and its using method.
[background technology]
Be vital for disguise submarine, the motor sound that diesel-engined drive submarine produces is the main source of noise, therefore wants the disguise improving submarine, must seek a kind of type of drive of low noise.Traditional submarine drives by propeller, and screw propeller can produce very large cavitation erosion in high-speed rotation, adds power machine noise, the hydrodynamic noise of submarine itself, produces larger acoustical signal, is easy to be found by enemy and locate.Under submarine is in this emergency state, start this device, peace and quiet move ahead after a segment distance, and break contact's sonar system track and localization, reaches hidden object.But this is just limited to the escape device in case of emergency just started, the speed that anti-propelling thrust after utilizing the pressure of salinity gradient energy generation in apparatus of the present invention to be sprayed by waterjet propulsor again makes submarine move ahead is very slow, efficiency is low, and its travel distance is subject to the restriction of filled fresh water volume.
[summary of the invention]
The invention discloses a kind of submarine emergency driving device, its object is to utilize permeable membrane between fresh water and seawater, produce salinity difference thus produce difference of pressure, drive underwater submarine to advance, reach the object of hidden fraud.
When submarine is executed the task under water, when meeting with emergency situation and needing escape, by the other side's track and localization, the tail undercarriage drive system that diesel engine motor drives can not be closed again, start this escape device, the power supply used by this contrive equipment is by storage battery supply.First filling fresh water is to fresh water bag, and open the valve of submarine front portion and afterbody, make the pressure compression fresh water bag of seawater, fresh water is effectively filled in hollow-fiber module, and produce the trend rearwardly flowed, then the valve in submarine water tank and fresh water bag interlayer is opened, seawater is introduced blending box to filling, now separated by hollow fiber film assembly between fresh water and seawater, hollow fiber film assembly plays osmosis, produce salt error energy, salt error also can claim concentration difference energy, to refer between fresh water and seawater or chemical potential difference between seawater that two kinds of salt concentrations are different can, when fresh water and seawater lay respectively at film both sides, (hollow bulb is divided into fresh water, outside be seawater) due to permeable membrane both sides chemical potential difference energy, the fresh water of 80%-90% is to penetration of sea water, thus seawater lateral pressure increases.By this process of osmosis, salt error potential energy is pressure potential.When the brackish water pressure increase in blending box to a certain extent time, brackish water is sprayed by the hydraulic efficiency jet propulsion system of submarine afterbody, pressure potential changes velocity potential into, produce antagonistic force, the groundwork of waterjet propulsor is similar to traditional propeller works principle, be all spray the current after acceleration in the opposite direction to submarine movement side, make submarine be subject to current antagonistic force and produce thrust, promote submarine and travel forward.
When brackish water is sprayed onto after in seawater by waterjet propulsor, water in fresh water bag is due to the minimizing of osmosis volume, this device is a process constantly consuming fresh water upon actuation, when fresh water approach exhaustion, this device no longer plays a role, but in order to make submarine and being equal in weight before, ensure to continue to navigate by water under water, do not emerge, while consuming fresh water, the inlet valve of submarine front portion stays open state always, to reach the object of supplementing in time seawater, until fill casing along with the minimizing seawater of fresh water, reach balance.Separate with leather bag between fresh water and seawater, the two mixing can not be made, convenient and practical, simple to operation.
The present invention has following beneficial effect: simple, the convenient and practical easy operation of this submarine emergency driving device structure, and noiselessness, not easily found by enemy.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present invention;
1, submarine water tank, 2, fresh water bag, 3, hollow fiber film assembly, 4, blending box, 5, waterjet propulsor, 6, rear valve, 7, interlayer valve, 8, anterior valve, 9, flange.
[detailed description of the invention]
One utilizes salinity gradient energy (permeable membrane) to drive the emergency facility of submarine, as shown in Figure 1, submarine water tank 1, fresh water bag 2, hollow fiber film assembly 3, blending box 4, waterjet propulsor 5, anterior valve 6, interlayer valve 7, anterior valve 8, flange 9 is comprised.
Described submarine water tank 1 is submarine shell, is made up of rigid material, and water tank built-in fresh water air bag 2 is rubber pockets that telescopicing performance is good, and volume can change with the change of the inner fresh water amount of rubber pocket.Be connected with flange 9 between hollow fiber film assembly 3 with fresh water bag 2, be placed in blending box 4, be placed on submarine afterbody, hollow fiber film assembly is the critical component of this device, it is a shape hollow-fibre membrane being converted into U-tube, two is connected on flange, many in parallel also being fixed of hollow-fibre membrane form hollow fiber film assembly, waterjet propulsor 5 connects with blending box, when brackish water pressure in blending box increases, pressure energy changes into velocity potential by nozzle, produce reaction force promotion submarine to move ahead, while opening rear valve 6, anterior valve 8 is opened, consume and to supplement while fresh water in submarine water tank that seawater enters outside fresh water bag, ensure to be consistent with original fresh water volume, submarine is unlikely to float, found by enemy.When needing when running into enemy's situation to enable this device, all engine installations are closed, and the open and close of electrically operated valve can provide power supply by the storage battery on submarine.
The present invention, by the restriction of above-mentioned embodiment, change, the modification done, substitutes, combines, simplifies under other any does not deviate from Spirit Essence of the present invention and principle, all should be equivalent substitute mode, is included within protection scope of the present invention.

Claims (4)

1. a submarine emergency driving device, is arranged in a submarine, it is characterized in that:
Comprise: submarine water tank, fresh water bag, hollow fiber film assembly, blending box, waterjet propulsor, rear valve, interlayer valve, anterior valve and flange;
Described submarine water tank is submarine housing part, and described fresh water bag can hold fresh water, is contained in described submarine water tank, leaves interlayer between described fresh water bag appearance and submarine water tank;
The described flange of described hollow fiber film assembly is connected with described fresh water bag, and is placed in described blending box;
Described waterjet propulsor is positioned at described submarine afterbody, and is connected by described rear valve with described blending box;
Described rear valve and anterior valve can flow into seawater, seawater can oppress the fresh water in fresh water bag, described fresh water is allowed to fill described hollow fiber film assembly, and the flow tendency produced to described submarine caudal directions, the fresh water of described hollow fiber film assembly inside and outside seawater produce difference can, described fresh water and described seawater flow into described blending box, and are discharged described submarine by described waterjet propulsor.
2. submarine emergency driving device as claimed in claim 1, is characterized in that:
Described fresh water bag is made up of the rubber material that telescopicing performance is good.
3. submarine emergency driving device as claimed in claim 1, is characterized in that:
Described hollow fiber film assembly is converted into U-tube combination of shapes by multiple hollow fiber film unit and forms, and described flange is fixed at the two ends of each described hollow fiber film unit.
4. the using method of the submarine emergency driving device as described in claim as arbitrary in claim 1-3, its sequence of steps comprises: filling fresh water is to described fresh water bag;
Open described rear valve and described anterior valve, allow seawater flow into, fresh water bag described in the pressure compression making seawater, and make the fresh water in described fresh water bag be filled in described hollow fiber film assembly, produce the flow tendency to described submarine afterbody simultaneously;
Opening described interlayer valve, seawater being introduced described blending box to filling, the seawater of introducing is positioned at described hollow fiber film assembly outside, plays osmosis, produces salt error energy, and then produce pressure potential with the fresh water of described hollow fiber film assembly inside; When the hydraulic pressure of the commingled water of the seawater in blending box and fresh water reaches certain threshold value, commingled water is sprayed by described hydraulic efficiency jet propulsion system, produces antagonistic force, promotes submarine and travels forward.
CN201310098144.0A 2013-03-25 2013-03-25 Submarine emergency driving device and use method Expired - Fee Related CN103192967B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310098144.0A CN103192967B (en) 2013-03-25 2013-03-25 Submarine emergency driving device and use method

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Application Number Priority Date Filing Date Title
CN201310098144.0A CN103192967B (en) 2013-03-25 2013-03-25 Submarine emergency driving device and use method

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CN103192967A CN103192967A (en) 2013-07-10
CN103192967B true CN103192967B (en) 2015-05-06

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104002943A (en) * 2014-05-30 2014-08-27 中国水产科学研究院渔业机械仪器研究所 Submarine surfacing device

Citations (6)

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GB1292046A (en) * 1969-01-24 1972-10-11 Plessey Co Ltd Improvements in or relating to power plants for use in a high-pressure environment
SU580990A2 (en) * 1976-06-01 1977-11-25 Ленинградское Высшее Военное Инженерное Строительное Краснознаменное Училище Имени Генерала Армии А.Н.Комаровского Hydrostatic pressure building-up device
DE3121968A1 (en) * 1981-06-03 1983-01-05 Otto 2000 Hamburg Grönecke Method for producing a pressure differential in a fluid and system for implementing the method
US5479871A (en) * 1993-12-03 1996-01-02 General Dynamics Corporation Emergency power system for submarines
CN1836105A (en) * 2003-07-24 2006-09-20 埃菲尤申动力股份有限公司 System and method for converting kinetic energy of gases or liquids to useful energy, force and work
CN102705190A (en) * 2012-06-19 2012-10-03 范海东 Osmotic pressure engine

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JPS54134081A (en) * 1978-04-10 1979-10-18 Sato Tadao Press method of utilizing solution osmotic pressure and its apparatus
JPS6258063A (en) * 1985-09-06 1987-03-13 Agency Of Ind Science & Technol Osmotic apparatus for salinity gradient power generation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1292046A (en) * 1969-01-24 1972-10-11 Plessey Co Ltd Improvements in or relating to power plants for use in a high-pressure environment
SU580990A2 (en) * 1976-06-01 1977-11-25 Ленинградское Высшее Военное Инженерное Строительное Краснознаменное Училище Имени Генерала Армии А.Н.Комаровского Hydrostatic pressure building-up device
DE3121968A1 (en) * 1981-06-03 1983-01-05 Otto 2000 Hamburg Grönecke Method for producing a pressure differential in a fluid and system for implementing the method
US5479871A (en) * 1993-12-03 1996-01-02 General Dynamics Corporation Emergency power system for submarines
CN1836105A (en) * 2003-07-24 2006-09-20 埃菲尤申动力股份有限公司 System and method for converting kinetic energy of gases or liquids to useful energy, force and work
CN102705190A (en) * 2012-06-19 2012-10-03 范海东 Osmotic pressure engine

Non-Patent Citations (2)

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Title
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王明剑,陈庆,张绳.气囊技术用于潜艇应急上浮方案探讨.《舰船科学技术》.2009,第31卷(第4期), *

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CB03 Change of inventor or designer information

Inventor after: Sun Wenzhe

Inventor after: Nie Jing

Inventor after: Li Hongkun

Inventor after: Yan Fei

Inventor after: Zhou Shumin

Inventor after: Zhang Jin

Inventor after: Zhu Tianan

Inventor before: Sun Wenzhe

Inventor before: Nie Jing

Inventor before: Li Hongkun

Inventor before: Yan Fei

Inventor before: Zhou Shumin

Inventor before: Zhang Jin

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: SUN WENZHE NIE JING LI HONGKUN YAN FEI ZHOU SHUMIN ZHANG JIN TO: SUN WENZHE NIE JING LI HONGKUN YAN FEI ZHOU SHUMIN ZHANG JIN ZHU TIANAN

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