WO2021080318A1 - Système de propulsion de navire hybride ayant un mode de propulsion par jet d'eau et un mode de propulsion électrique à l'aide d'un générateur d'énergie à turbine - Google Patents

Système de propulsion de navire hybride ayant un mode de propulsion par jet d'eau et un mode de propulsion électrique à l'aide d'un générateur d'énergie à turbine Download PDF

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Publication number
WO2021080318A1
WO2021080318A1 PCT/KR2020/014410 KR2020014410W WO2021080318A1 WO 2021080318 A1 WO2021080318 A1 WO 2021080318A1 KR 2020014410 W KR2020014410 W KR 2020014410W WO 2021080318 A1 WO2021080318 A1 WO 2021080318A1
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Prior art keywords
turbine
water
propulsion
ship
water jet
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Application number
PCT/KR2020/014410
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English (en)
Korean (ko)
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정양호
Original Assignee
유엔그룹 유에스에이, 아이엔씨.
정양호
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Application filed by 유엔그룹 유에스에이, 아이엔씨., 정양호 filed Critical 유엔그룹 유에스에이, 아이엔씨.
Publication of WO2021080318A1 publication Critical patent/WO2021080318A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
    • F03B11/002—Injecting air or other fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F03B17/061—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially in flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system

Definitions

  • the present invention relates to a hybrid ship propulsion system having a water jet propulsion method and an electric propulsion method, and more particularly, by continuously generating and producing electricity only by supplying fluid using seawater or parallel water stored in a ship, the propulsion energy of the ship
  • the present invention relates to a hybrid ship propulsion system having a water jet propulsion method and an electric propulsion method using a multi-stage turbine power generation device that can be used as a water jet propulsion energy by using the pressure of a fluid discharged during electricity production.
  • Screw propellers are usually propellers with 3 to 7 blades, and the spiral surface of the propeller blades push water and the ship advances by receiving the thrust generated by the recoil.
  • Pitch Propeller Variable Pitch Propeller
  • CPP Controllable Pitch Propeller
  • CRP compound propeller
  • the screw propeller which is a conventional propulsion device for a ship as described above, is being developed in accordance with the trend of high-speed and large-sized ships, but there is a problem of vibration and noise due to cavitation generated when the ship is high-speed.
  • cavitation is a phenomenon that occurs when a propeller with a high load is configured with a rotational speed that exceeds a certain critical rotational speed, and more generally, bubbles filled with water vapor or air are visualized by lowering the pressure at a constant temperature. It refers to a growing phenomenon.
  • the propeller which is a conventional propulsion device for ships, easily generates cavitation when the load is high, which reduces propulsion efficiency, causes vibration and noise of the ship, and reduces a major obstacle to the ship's operation due to damage caused by erosion and bending of the propeller blades.
  • maintenance even in an emergency, maintenance must be performed while the ship is stopped, so there is a problem that the maintenance work efficiency is deteriorated.
  • the existing propeller ship has a problem that it is difficult to make a sudden turn and stop suddenly when an object that can collide in the direction of the path approaches, and when a large ship is anchored at a port, it is very large compared to a ship with a small turning radius, so the turning radius is relatively There is a problem in that it has to be anchored with the help of a small ship (guide ship). Another problem is that fossil fuel consumption is excessive in order to operate the propeller.
  • Korean Utility Model Registration No. 41873 "Ship propulsion device using seawater” has been proposed, but it is possible for very small ships, but when it is intended to be used in large ships, the propulsion power is weak and the amount of electricity produced is small. There is also a disadvantage that the device must be enlarged in order to form high propulsion and electricity production.
  • the present invention was conceived to solve all the problems of the prior art as described above,
  • An object of the present invention is to use a hybrid multi-stage power generation device that provides a turbine power generation means in multiple stages in the direction of fluid movement to obtain the propulsion of a ship while continuously moving a fluid with pressure, and to continuously generate electricity to produce. It is to provide ship propulsion device.
  • another object of the present invention is to provide a ship propulsion device using a hybrid multi-stage power generation device capable of operating a ship propulsion motor to which a propeller is connected using charged electricity.
  • a ship propulsion system having a water jet propulsion method and an electric propulsion method using a hybrid multi-stage power generation device for achieving the above object has a flange portion at the end of the body installed inside the pipe for transporting gas or fluid.
  • a housing provided with an installation space portion bent and penetrated by a central portion, and a plurality of inclined passages installed inside the housing and transferring gas or fluid in a tangential direction of an inscribed circle by dividing the supplied gas or fluid into a certain amount
  • a fixed frame body having an installation space in which the fixing member and the fixing member are fixed and installed, and a generator inserted into the installation space of the fixed frame body, and the gas or fluid passing through the fixing member collides and rotates.
  • a turbine generating means comprising a rotating turbine unit having a shaft hole to which a rotating shaft for converting the rotating force into electric energy is connected;
  • a water supply pipe connected to one side of the housing and guided to an inclined passage of a fixed member supplied;
  • a water discharge water jet pipe connected to the other circumference of the turbine power generation means disposed on the other side of the turbine, and the rear side protrudes to the outside of the ship to discharge water into the sea or river to obtain a propulsion force;
  • a charging means connected in parallel with the plurality of generators to charge the generated electricity;
  • An operation control unit connected to the pump and the charging unit to control operation; a pump connected to the operation control unit to supply fluid to the turbine power generation unit;
  • Recirculation means for recirculating the fluid discharged through the discharge water jet pipe to the water tank without discharging it to the outside; It is achieved by a ship propulsion system having a water jet propulsion method and
  • the water supply pipe is a cylindrical tube provided on one side, and a flange joint is connected around one side of the turbine power generation means so as to extend to the other side of the cylindrical tube, and a conical expansion tube part so as to supply gas and fluid only to the inclined passages. It is achieved by a ship propulsion system having a water jet propulsion method and an electric propulsion method using a hybrid multi-stage turbine generator, characterized in that a conical flow path is formed inside.
  • the rotary turbine unit is formed at equal intervals on the outer circumference of the inner cylindrical tube, a vertical disk having a shaft hole through which the rotational shaft of the generator is installed, an inner cylindrical tube protruding from the other side of the circumference of the vertical disk, and inclined in the one direction.
  • It includes a plurality of turbine blades rotated by the liquid supplied from the flow path, and an external cylindrical tube wrapped around and fixed to the outer circumference of the turbine blades, wherein one end of the turbine blades forms a swash plate formed by bending in one direction, and the swash plate and It is achieved by a ship propulsion system having a water jet propulsion method and an electric propulsion method using a hybrid multi-stage turbine generator, characterized in that formed by forming discharge holes between the swash plates.
  • the recirculation means includes a locking valve for temporarily locking the fluid discharged through the discharge water jet pipe without discharging it to the outside;
  • the turbine power generation means is provided in multiple stages in the direction of fluid movement to obtain the propulsive force of the ship while continuously moving the fluid with pressure, so that the propulsive force of the ship can be obtained only by supplying the fluid with pressure.
  • the present invention also has the effect of reducing the operating cost of the ship as the propulsion force of the ship can be obtained only by supplying the fluid having pressure.
  • the present invention can be used in conjunction with water jet propulsion by operating a ship propulsion motor using charged electricity when a high speed is required, so there is an effect of improving the propulsion speed of the ship.
  • FIG. 1 is a partial cut-away plan view of a ship propulsion device according to the present invention.
  • Figure 2 is an exploded perspective view showing the structure of the turbine generator according to the present invention.
  • Figure 3 is a front cross-sectional view showing the structure of the turbine generator according to the present invention.
  • Figure 4a is a perspective view showing the structure of a fixing member that is a technical part of the present invention.
  • Figure 4b is a cross-sectional view showing the structure of a fixing member that is a technical part of the present invention.
  • Figure 5a is a perspective view showing the structure of the rotary turbine part that is a technical element of the present invention.
  • Figure 5b is a cross-sectional view showing the structure of the rotary turbine part that is a technical part of the present invention.
  • FIG. 6 is a longitudinal sectional view showing the rotation direction of the multistage generator according to the supply of fluid.
  • Figure 7 is an exemplary view showing an example of electricity production and water jet propulsion method using the present invention.
  • Figure 8 is an exemplary view showing an example of the electric propulsion method using the present invention.
  • the present invention is divided into a water jet propulsion method that produces electricity and implements a water jet function, and an electric propulsion method that uses electricity produced by a turbine power generation means, and is configured largely.
  • FIG. 1 is a partial cut-away plan view of a ship propulsion device according to the present invention, and according to the present invention, a flange portion is bent at the end of a body installed inside a pipe for transporting gas or fluid, and a central portion is penetrated.
  • a housing having a space, and a plurality of inclined passages for transporting gas or fluid in a tangential direction of an inscribed circle by dividing the supplied gas or fluid into a predetermined amount, installed inside the housing, and a fixing member, the A fixed frame body having an installation space in which a fixed member is fixed and a generator is installed, a generator inserted and installed in the installation space of the fixed frame body, and a gas or fluid passing through the fixed member rotates by colliding with the rotational force to electric energy.
  • Turbine power generation means comprising a rotary turbine unit having a shaft hole to which a rotary shaft converting into a shaft is connected, and a water supply pipe (L1) that is connected to one side of the housing and guides to the inclined flow path of the supplied fixing member and disposed on the other side.
  • One side is connected around the other side of the turbine power generation means and the rear is connected to the outside of the ship to discharge water into the sea or river to obtain propulsion, and a water discharge water jet pipe, which is connected in parallel with the plurality of generators.
  • a charging means for charging the generated electricity An operation control unit connected to the pump and the charging unit to control operation, and a pump connected to the operation control unit to supply fluid to the turbine power generation unit;
  • the pump is connected to a water tank for supplying a fluid to the turbine power generation means, a recirculation means for recirculating the fluid discharged through the discharge water jet pipe to the water tank without discharging to the outside, and electricity from the charging device. It is a structure consisting of a ship propulsion motor equipped with a propeller to be operated.
  • Figure 2 is an exploded perspective view showing the structure of the turbine power generating device according to the present invention
  • Figure 3 is a front cross-sectional view showing the structure of the turbine power generating device according to the present invention.
  • the ship propulsion device (hereinafter referred to as “ship propulsion device") using the hybrid multi-stage power generation device according to the present invention is a continuous water or fluid (collective term such as seawater or parallel water) with pressure. While moving, it is possible to obtain the propulsion power of the ship and to produce electricity.
  • the plurality of turbine power generation means (1) is provided in the propulsion portion of the ship, which is the lower rear (aft) of the ship, and the housing 11 and the housing 11 installed inside the pipe for transporting gas or fluid.
  • a liquid supply pipe (2) that guides to the inclined passageway (132) of the fixing member (13), which is connected and installed on one side, and the fixing member (13) and the fixing member (13) fixedly installed on the inside of the housing (11)
  • the rotating turbine part 14 is installed inside and rotates by the conveying force of the fluid, the generator 12 generating electricity by the rotational force, and the generator 12 is fixedly installed, and comprises a fixed frame body (16). It is a structure in which rotating turbine means are installed in multiple stages.
  • the housing 11 has a flange portion provided with a fixing hole coupled with an adjacent flange portion 112 at the end of the body 111 installed on the inside of the pipe for transporting gas or fluid, and the central portion is formed to be bent from both sides. It is a structure having an installation space part 113.
  • the housing 11 is used as a means for connecting and installing the rotating turbine part 14, and also has an effect of fixing the fixing member 13.
  • the liquid supply pipe 2 which is connected to one side of the housing 11 and guides to the inclined flow path 132 of the fixed member 13 supplied forms a flange part integrally with the flow path 21 of the fluid.
  • the shape of the supply pipe 2 has a shape like a funnel, and is a structure for guiding and supplying fluid to the inclined flow path 132 of the fixing member 13.
  • the liquid supply pipe 2 is a flow path 21 formed in a cylindrical tube shape provided on one side, and a flange joint is formed around one side of the turbine power generation means so as to extend to the other side of the flow path 21.
  • the conical expansion pipe 22 is connected to the inclined passages 132 to supply gas and fluid, and a conical flow passage 22 is formed inside the conical expansion pipe 22.
  • the fixing member 13 is installed inside the housing 11 and divides the supplied gas or fluid into a predetermined amount and transfers gas or fluid in a tangential direction of an inscribed circle, and a plurality of inclined blades 131 and inclined. It is a structure formed by forming an inclined passageway 132 formed by being spaced apart at a predetermined interval between the wings 131.
  • the rotary turbine unit 14 is divided into a space portion by the turbine blades 143 colliding with the gas or fluid supplied from the inclined flow path 132 are divided at regular intervals, but at one end of the turbine blades 143, the supplied gas or
  • the swash plate (143a) that prevents the fluid from abruptly is bent, and the outer cylindrical tube 144 with the discharge hole 145 formed between the swash plate (143a) and the adjacent swash plate (143a) converts rotational energy into electrical energy. It is a structure consisting of a shaft hole to which the rotating shaft 121 of the generator 12 to convert is connected.
  • the rotation turbine unit 14 has a pressure in the one-way inclined flow paths 132 and has a center fixed to the rotation shaft 121 of the generator 12 so that it can be smoothly rotated by the supplied liquid.
  • the vertical disk 141 is formed, the inner cylindrical pipe 142 protruding from the other side of the circumference of the vertical disk 141, and the one-way inclined passageway formed at equal intervals around the outer circumference of the inner cylindrical pipe 142 It may be configured to include a plurality of turbine blades 143 rotated by the liquid supplied from 132, and an outer cylindrical tube 144 wrapped around the outer periphery of the turbine blades 143 and fixed.
  • the fixing frame body 16 having the installation space 161 in which the fixing member 13 is fixed and the generator 12 is installed is formed in a ring shape and has a structure having a cross section of “C”, and the fixing frame body
  • the generator 12 inserted and installed in the installation space 161 of (16) has a structure in which a rotating shaft 121 is connected to the rotating turbine part 14 and installed. This is the order in which the fixing member 13 is installed inside the housing 11 and the fixing frame body 16 is installed inside the fixing member 13.
  • the water tank (L) is provided in the lower portion of the ship, as shown in Figure 1, seawater or fresh water is supplied through a water supply pipe (L1) equipped with a pump (M), the water tank (L) Is disposed in front of the water supply pipe L1 to be described later, which is the lower part of the ship, and the water supply pipe L1 equipped with the pump M preferably has a water supply end submerged in seawater or river water.
  • one side of the turbine power generation means (1) is connected to the pipe provided in the water tank (L) and the other side is disposed on the first side. It is connected to one side by a flange joint, and water with pressure is supplied through the operation of the pump (M).
  • the water supply pipe (L1) is provided to extend to the other side of the flow path 21 provided on one side and the other side of the flow path 21 so as to supply intensively pressure water to the one-way inclined flow paths 132.
  • a conical flow path 23 extending from one side to the other side around the inner circumference so that water can be supplied only to the one-way inclined flow paths 132 and connected to one circumference of the turbine power generation means (1) disposed on one side. It may be configured to include a conical expansion tube 22 is formed.
  • the water discharging water jet pipe 4 is connected to the other side of the turbine power generation means 1 disposed on the other side by a flange joint, and the rear side of the ship, as shown in Figs. It protrudes to the outside and discharges water into the sea or river to gain momentum.
  • the water discharge water jet pipe 4 is composed of inner and outer pipes connected by a plurality of connecting rods, and discharges water through the inner and outer pipes to obtain the propulsive force of the ship.
  • the charging means 5 is connected in parallel with the plurality of generators 12 to charge the electricity generated by the plurality of generators 12, which is already known as a charger.
  • the operation control unit 6 is connected to the pump M and connected to the charging unit 5 to operate and control the pump M, the charging unit 5, and respective valves.
  • the water discharging water jet pipe 4 is provided with a recirculation means 9 for recirculating the fluid discharged through the water discharging water jet pipe 4 to the water tank L without discharging it to the outside.
  • the water having a pressure that has passed through the one-way inclined passages 132 of the turbine power generation means 1 disposed on the first side is a turbine blade 143 formed around the inner other side of the turbine power generation means 1 disposed at the first side.
  • the fluid having a pressure discharged from the turbine power generation means 1 disposed on the first side is a one-way inclined flow path 132 of one or more turbine power generation means 1 disposed on the other side of the turbine power generation means 1 disposed on the first side.
  • the water with the pressure discharged from the turbine power generation means (1) disposed on the other side is discharged to seawater or river water through the water discharge water jet pipe (4) to obtain the propulsion of the ship.
  • the present invention provides a turbine power generation means (1) in multiple stages between the water supply pipe (L1) and the water discharge water jet pipe (4) in the direction of movement of water to continuously move water with pressure while obtaining the propulsion force of the ship.
  • a turbine power generation means (1) in multiple stages between the water supply pipe (L1) and the water discharge water jet pipe (4) in the direction of movement of water to continuously move water with pressure while obtaining the propulsion force of the ship.
  • the electricity charged in the charging means 5 can be used for a separate purpose in a ship through the operation of the operation control unit 6.
  • the present invention is a method of obtaining the propulsive power of a ship only by supplying water with pressure, as shown in the accompanying drawings, by operating the recirculation means (9) to discharge the water to the outside of the ship through the water jet pipe (4). Block the fluid that is being produced.
  • the fluid passing through the turbine power generation means 1 is discharged without discharging the fluid discharged through the water jet pipe 4 to the outside, and when the temporary lock valve 92 is closed, the water discharge water jet pipe.
  • the circulation valve 91 that circulates the fluid filled in the water discharge water jet pipe (4) to the water tank (L) is opened, the discharge water It is stored back into the water tank by the return pipe 93 connected on the jet pipe 4.
  • the electric propulsion method is used by operating the ship propulsion motor 7 connected to the charging device 5 for storing the generated electricity.
  • the present invention supplies water with pressure to the one-way inclined flow paths 132 formed in each turbine power generation means 1, As the water supplied inclined in one direction from each turbine power generation means 1 collides with the swash plate 143a of the turbine blades 143 inclined in the other direction in the opposite direction, the power generation rotational force of the rotary turbine unit 14 is maximized. It is a useful invention that can maximize the production efficiency of electricity by improving it.
  • the ship propulsion device according to the present invention is provided in the lower rear of the ship, which is the inner rear of the water discharge water jet pipe 4, and is provided to protrude to the rear of the ship at the rear. It may further include a ship propulsion motor 7 provided with a propeller 71 in contact with the river.
  • operation control unit 6 may be further connected to the ship propulsion motor 7 to supply electricity from the charging means 5 to the ship propulsion motor 7 to operate and control the ship propulsion motor 7.
  • the present invention supplies the water of the water tank L to the multi-stage turbine power generation means 1 as described above, and discharges water through the water discharge water jet pipe 4 to obtain the propulsive power of the ship.
  • the operation control unit 6 is operated and controlled to supply electricity charged in the charging means 5 to the ship propulsion motor 7 to operate the ship propulsion motor 7 to increase the propulsion force of the ship propulsion motor 7 together.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Power Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Hydraulic Turbines (AREA)

Abstract

La présente invention concerne un système de propulsion de navire hybride ayant un mode de propulsion par jet d'eau et un mode de propulsion électrique à l'aide d'un générateur d'énergie hybride à étages multiples. Le système de propulsion de navire hybride comprend : une pompe pour fournir de l'eau à une partie de turbine rotative ; un moyen de génération d'énergie de turbine entraîné par la partie de turbine rotative ; un tuyau de jet d'eau pour générer une poussée par décharge vers la partie arrière d'un navire, l'eau étant évacuée du moyen de génération d'énergie de turbine après la génération d'énergie ; et un moteur de propulsion actionné par l'énergie générée par le moyen de génération d'énergie de turbine. Selon la présente invention, une poussée pour le navire peut être obtenue en fournissant le moyen de génération d'énergie de turbine à étages multiples et en déplaçant en continu un fluide sous pression, et ainsi, la poussée peut être obtenue en fournissant uniquement le fluide sous pression et l'électricité peut être générée en continu et produite pour la charge.
PCT/KR2020/014410 2019-10-25 2020-10-21 Système de propulsion de navire hybride ayant un mode de propulsion par jet d'eau et un mode de propulsion électrique à l'aide d'un générateur d'énergie à turbine WO2021080318A1 (fr)

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KR1020190133908A KR102099724B1 (ko) 2019-10-25 2019-10-25 터빈 발전장치를 이용한 워터제트 추진방식 및 전기 추진방식을 갖는 하이브리드 선박 추진시스템
KR10-2019-0133908 2019-10-25

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KR102099724B1 (ko) * 2019-10-25 2020-04-10 유엔그룹 유에스에이, 아이엔씨. 터빈 발전장치를 이용한 워터제트 추진방식 및 전기 추진방식을 갖는 하이브리드 선박 추진시스템
KR102389117B1 (ko) 2021-12-21 2022-04-21 대명엠텍 주식회사 전기 추진 선박의 감속기
CN116923678B (zh) * 2023-08-31 2024-06-28 广东海洋大学 一种水流能水下无人航行器推进器

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