CN102020012A - Jet-propelled marine propulsion system - Google Patents

Jet-propelled marine propulsion system Download PDF

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Publication number
CN102020012A
CN102020012A CN2010105658245A CN201010565824A CN102020012A CN 102020012 A CN102020012 A CN 102020012A CN 2010105658245 A CN2010105658245 A CN 2010105658245A CN 201010565824 A CN201010565824 A CN 201010565824A CN 102020012 A CN102020012 A CN 102020012A
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CN
China
Prior art keywords
hull
combustion chamber
pump
air
jet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010105658245A
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Chinese (zh)
Inventor
黄德中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Shaoxing
Original Assignee
University of Shaoxing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Shaoxing filed Critical University of Shaoxing
Priority to CN2010105658245A priority Critical patent/CN102020012A/en
Publication of CN102020012A publication Critical patent/CN102020012A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a jet-propelled marine propulsion system, which is used in the technical field of marine propulsion, comprises a hull and is characterized in that the hull is internally provided with a combustion chamber, an air pump and an electronic control injection oil pump which are respectively connected with a combustion pump; an air filter is connected with the air pump; a fuel tank is connected with an electric control injection oil pump; a turbine is connected with the combustion chamber; a generator is connected with the turbine; and an underwater air nozzle is arranged at the tail of the hull and is communicated with the exhaust port of the combustion chamber. The jet-propelled marine propulsion system provided by the invention has the characteristics of high speed and energy utilization factor.

Description

A kind of jet-propelled marine propuision system
Technical field:
The present invention relates to a kind of jet-propelled marine propuision system, be used for the propulsion of ship technical field.
Background technology:
In the prior art, propeller propulsion system is adopted in the propelling of boats and ships more, its energy transfer process is: the chemical power of fuel changes heat energy into by burning, heat energy changes mechanical energy output into by driving engine, is delivered to screw propeller by change-speed box, changes the mechanical energy of screw propeller into, propeller-driven water flows and changes the kinetic energy of water into, the efficient low (having only about 30%) of transfer route length, driving engine and screw propeller, power utilization is not high, and speed of the ship in meters per second is not increased.Therefore, how improving the propulsion system of boats and ships, thereby improve the dynamic property and the manoevreability of boats and ships, is technical matters to be solved by this invention.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of jet-propelled marine propuision system, have speed height, characteristics that energy utilization rate is high.
For achieving the above object, the present invention adopts following technical scheme: a kind of jet-propelled marine propuision system, include hull, it is characterized in that: be provided with combustion chamber in hull, air pump, electric-controlled injection oil pump link to each other with combustion pump respectively, air filter links to each other with air pump, fuel tank links to each other with the electric-controlled injection oil pump, and turbo-machine links to each other with combustion chamber, and electrical generator links to each other with turbo-machine, air nozzle is located at the afterbody of hull under water, and is connected with the exhausr port of combustion chamber.
Principle of work of the present invention is as follows:
During work, fuel oil and air are ejected into the combustion chamber internal combustion by electric-controlled injection oil pump and air pump with it respectively, and the high temperature and high pressure gas of generation directly ejects from the air nozzle under water of hull afterbody, air-flow that ejects and water generates antagonistic force promote hull and advance.On the other hand, a part of kinetic energy of combustion chamber is supplied with to auxiliary turbo-machine and electrical generator, offers the electric power and the supply of power of hull interior.
The invention has the beneficial effects as follows: the present invention is because driving engine, change-speed box, the propeller system in the middle of not having, efficient greatly improves, energy utilization rate also greatly improves, and emitted dose, change airshed and speed by changing electric-controlled injection oil pump and air pump change speed of the ship in meters per second.Have speed of the ship in meters per second height, characteristics that energy utilization rate is high.
The invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
The specific embodiment:
As shown in Figure 1, a kind of jet-propelled marine propuision system includes hull 8, is provided with combustion chamber 5 in hull 8, air pump 2, electric-controlled injection oil pump 4 link to each other with combustion pump 5 respectively, air filter 1 links to each other with air pump 2, and fuel tank 3 links to each other with electric-controlled injection oil pump 4, and turbo-machine 6 links to each other with combustion chamber 5, and by combustion chamber 5 drivings, electrical generator 7 links to each other with turbo-machine 6, and air nozzle 9 is located at the afterbody of hull 8 under water, and is connected with the exhausr port of combustion chamber 5.
Principle of work of the present invention is as follows: during work, fuel oil and air, by electric-controlled injection oil pump 4 and air pump 2 it is ejected into combustion chamber 5 internal combustion respectively, the high temperature and high pressure gas that produces directly ejects from the air nozzle under water 9 of hull 8 afterbodys, air-flow that ejects and water 10 produce antagonistic force, promote hull 8 and advance.The present invention is not owing to have middle driving engine, change-speed box, propeller system, and efficient greatly improves, and energy utilization rate also greatly improves, and emitted dose, change airshed and speed by changing electric-controlled injection oil pump 4 and air pump 2 change speed of the ship in meters per second.On the other hand, a part of kinetic energy of combustion chamber 5 is supplied with to auxiliary turbo-machine 6 and electrical generator 7, offers hull 8 in-to-in electric power and supply of power.

Claims (1)

1. jet-propelled marine propuision system, include hull, it is characterized in that: in hull, be provided with combustion chamber, air pump, electric-controlled injection oil pump link to each other with combustion pump respectively, and air filter links to each other with air pump, and fuel tank links to each other with the electric-controlled injection oil pump, turbo-machine links to each other with combustion chamber, electrical generator links to each other with turbo-machine, and air nozzle is located at the afterbody of hull under water, and is connected with the exhausr port of combustion chamber.
CN2010105658245A 2010-11-26 2010-11-26 Jet-propelled marine propulsion system Pending CN102020012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105658245A CN102020012A (en) 2010-11-26 2010-11-26 Jet-propelled marine propulsion system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010105658245A CN102020012A (en) 2010-11-26 2010-11-26 Jet-propelled marine propulsion system

Publications (1)

Publication Number Publication Date
CN102020012A true CN102020012A (en) 2011-04-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010105658245A Pending CN102020012A (en) 2010-11-26 2010-11-26 Jet-propelled marine propulsion system

Country Status (1)

Country Link
CN (1) CN102020012A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106379507A (en) * 2016-09-23 2017-02-08 王承辉 Pneumatically propelled environmental-friendly energy-saving ship
CN109507377A (en) * 2018-11-09 2019-03-22 解磊 The water body of high stability detects robot

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751598A (en) * 1980-09-12 1982-03-26 Tadao Yamashita Engine for ship
JPS5934994A (en) * 1982-08-20 1984-02-25 Senpaku Jietsuto Suishin Kenkyusho:Kk Ship
JPH08150998A (en) * 1994-11-29 1996-06-11 Daido Hoxan Inc Ship propulsion engine
CN2307733Y (en) * 1997-07-08 1999-02-17 舒钟文 High efficient energy-saving forced propulsor
WO2009078049A2 (en) * 2008-07-17 2009-06-25 Elio Colautti Nautical engine for boats with jet propulsion by combustion gases
US20090320442A1 (en) * 2006-03-07 2009-12-31 Butler William M Dual mode propulsion system
CN201932354U (en) * 2010-11-26 2011-08-17 绍兴文理学院 Jet-propelled ship propulsion system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751598A (en) * 1980-09-12 1982-03-26 Tadao Yamashita Engine for ship
JPS5934994A (en) * 1982-08-20 1984-02-25 Senpaku Jietsuto Suishin Kenkyusho:Kk Ship
JPH08150998A (en) * 1994-11-29 1996-06-11 Daido Hoxan Inc Ship propulsion engine
CN2307733Y (en) * 1997-07-08 1999-02-17 舒钟文 High efficient energy-saving forced propulsor
US20090320442A1 (en) * 2006-03-07 2009-12-31 Butler William M Dual mode propulsion system
WO2009078049A2 (en) * 2008-07-17 2009-06-25 Elio Colautti Nautical engine for boats with jet propulsion by combustion gases
CN201932354U (en) * 2010-11-26 2011-08-17 绍兴文理学院 Jet-propelled ship propulsion system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106379507A (en) * 2016-09-23 2017-02-08 王承辉 Pneumatically propelled environmental-friendly energy-saving ship
CN106379507B (en) * 2016-09-23 2018-04-17 王承辉 The environmental protection and energy saving ship pneumatically promoted
CN109507377A (en) * 2018-11-09 2019-03-22 解磊 The water body of high stability detects robot

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Application publication date: 20110420