CN215826957U

CN215826957U - High-pressure jet flow driving system

Info

Publication number: CN215826957U
Application number: CN202122082504.0U
Authority: CN
Inventors: 曾昭达; 曾宪越
Original assignee: Individual
Current assignee: Guangdong Xinstable Energy Control Technology Research Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-15
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a high-pressure jet flow driving system which comprises a main water suction port, a high-pressure water flow generating device, a high-pressure pipe and a high-pressure jet flow nozzle, wherein the main water suction port, the high-pressure water flow generating device, the high-pressure pipe and the high-pressure jet flow nozzle are all arranged on a ship and are sequentially connected, the main water suction port is positioned at the front part of the ship, and the high-pressure jet flow nozzle is positioned at the rear part of the ship. The high-pressure jet flow driving system provided by the utility model has low noise, can reduce the water level difference between the fore and the aft, and reduces water resistance and ship jolt.

Description

High-pressure jet flow driving system

Technical Field

The utility model relates to the field of ship driving systems, in particular to a high-pressure jet flow driving system.

Background

At present, a propeller propulsion system is basically adopted for driving a ship. However, propeller propulsion systems have the following problems in use: 1) the old problem that seawater enters the engine room along the transmission shaft exists; 2) fuel and an engine are needed, the fuel cost is high, the pollution is large, the working noise of the engine is large, and when the propeller stirs water flow, the water flow collides with the propeller with a hard surface, large noise is also generated; 3) when a ship using a traditional fuel oil propeller propulsion system advances, the head and the tail of the ship form a water level difference with a high head and a low tail, and the larger the speed of the ship is, the larger the water level difference is, so-called an uphill effect is formed; meanwhile, the bow of the ship is increased, so that the projected area of water resistance is increased and the jolt of the ship is aggravated.

The ocean has huge renewable energy sources, and the collectable energy of the ocean mainly comprises ocean wave energy, tidal energy, wind energy and the like. The ship sailing by utilizing the inherent energy of the ocean is a constantly-striving target of human beings, the technology is mature, the history is long, and sailing ships are used, but the research on the ship connection theory for sailing by utilizing other renewable energy sources except wind energy of the ocean is difficult to see. The sailing boat needs a huge sail to drive due to too small energy density of wind energy, is greatly influenced by wind force, and cannot actively and quickly drive. Therefore, sailing boats cannot meet the requirements of modern marine transportation and can only be used in a very small amount for sports or tourism.

Although the energy of ocean current sea waves can be collected and formed into high-pressure water through mechanical work, a ship driving system directly utilizing the high-pressure water is still lacked at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-pressure jet flow driving system which is low in noise, can reduce the water level difference between the bow and the stern and can reduce water resistance and ship jolt.

In order to achieve the purpose, the utility model provides a high-pressure jet flow driving system which comprises a main water suction port, a high-pressure water flow generating device, a high-pressure pipe and a high-pressure jet flow nozzle, wherein the main water suction port, the high-pressure water flow generating device, the high-pressure pipe and the high-pressure jet flow nozzle are all arranged on a ship and are sequentially connected, the main water suction port is positioned at the front part of the ship, and the high-pressure jet flow nozzle is positioned at the rear part of the ship.

As a further improvement of the utility model, the high-pressure jet flow nozzle is connected with a steering mechanism; the high-pressure jet spray head is connected with the high-pressure pipe through a hose.

As a further improvement of the utility model, the ship comprises a nozzle support, the high-pressure jet nozzle is provided with a nozzle rotating shaft, and the nozzle rotating shaft is rotatably connected with the nozzle support.

As a further improvement of the utility model, the steering mechanism comprises an inhaul cable and a guide pulley which are matched, the guide pulley is arranged on the spray head bracket, and two ends of the inhaul cable are linked with the high-pressure jet spray head.

As a further improvement of the utility model, a plate is connected between two ends of the inhaul cable, and a strip-shaped chute is arranged on the plate; and the high-pressure jet nozzle is provided with a shifting column which is in sliding fit with the strip-shaped sliding groove.

As a further improvement of the utility model, a flow control electromagnetic valve is connected to the high-pressure jet nozzle.

As a further improvement of the utility model, the high-pressure water flow generating device comprises an ocean current and ocean wave energy collector and a water pumping and pressurizing device which are linked.

As a further improvement of the utility model, the ocean current and ocean wave energy collector comprises an ocean wave vertical energy collector, and the water pumping and pressurizing device comprises a first piston cylinder structure; the vertical energy collector of the sea wave comprises dynamic duckweeds, and the dynamic duckweeds are connected with a first piston connecting rod structure of the first piston cylinder structure; the input end of a first cylinder body of the first piston cylinder body structure is connected with the main water suction port through a one-way valve, and the output end of the first cylinder body is communicated with the high-pressure pipe through the one-way valve.

As a further improvement of the utility model, the ocean current and ocean wave energy collector comprises an ocean current and ocean wave horizontal energy collector, and the water pumping and pressurizing device comprises a membrane-blowing box pump; the ocean current and ocean wave horizontal energy collector comprises an ocean current driving wheel connected with a transmission shaft; the ocean current driving wheel comprises a wheel frame, and at least two power rotary blades are distributed on the wheel frame around the circumferential direction of the transmission shaft; the power rotary vane is rotationally connected with the wheel frame through a rotary vane support rod; a first rotary vane limiting structure for limiting the rotation angle of the power rotary vane when the power rotary vane rotates until the front end of the power rotary vane faces outwards and the rear end of the power rotary vane is adjacent to the transmission shaft is arranged between the wheel frame and the power rotary vane; the transmission shaft is linked with the tympanic membrane box pump, the input end of the tympanic membrane box pump is communicated with the total water suction port, and the output end of the tympanic membrane box pump is communicated with the high-pressure pipe.

As a further improvement of the utility model, the high-pressure water flow generating device also comprises a large-stroke reciprocating pump, wherein the input end of the large-stroke reciprocating pump is communicated with the main water suction port, and the output end of the large-stroke reciprocating pump is communicated with the high-pressure pipe.

Advantageous effects

Compared with the prior art, the high-pressure jet flow driving system has the advantages that:

1. because the ship is pushed to advance by the reaction force of the high-pressure water sprayed by the high-pressure jet nozzle, when the high-pressure jet collides with the seawater, the noise generated by the high-pressure jet nozzle is greatly reduced compared with the collision between the liquid and the propeller. In addition, because the main water suction port is positioned at the front part of the ship and the high-pressure jet flow spray head is positioned at the rear part of the ship, the water suction at the bow reduces the water level at the bow, the water spray at the stern raises the water level at the stern to form a so-called downhill effect, the effect is offset with the uphill effect formed by the ship body propelled in water, the water resistance projection area is reduced, the bump of the ship is reduced, and therefore the ship can run smoothly and save energy.

2. The problem that seawater enters the engine room along the transmission shaft of the traditional propeller propulsion system is solved.

3. Can drive the swing of high-pressure jet nozzle through steering mechanism, realize turning to of boats and ships, need cooperate the rudder just can turn to for traditional screw, adopt rotatable high-pressure jet nozzle to need not additionally to use the rudder again.

4. The steering mechanism adopts a pull rope, and has simple structure and convenient operation.

5. The high-pressure water is mainly generated by the ocean current sea wave energy collector and the water pumping and pressurizing device, the energy of the ocean current sea waves is fully utilized to generate the high-pressure water, the use of other energy sources is not needed or reduced, and the energy-saving effect is good. Wherein, the dynamic duckweed can fluctuate up and down along with the sea waves to generate power and drive the first piston cylinder structure to extract seawater and pressurize; and the sea current in the horizontal flow direction can drive the sea current driving wheel to rotate and drive the membrane-blowing box to pump the sea water and pressurize the sea water.

6. When the sea surface is calm and the energy collected by the ocean current and ocean wave energy collector is insufficient to drive the ship, the motor can drive the large-stroke reciprocating pump to pump seawater to pressurize and convey the seawater to the high-pressure jet flow nozzle, so that the ship can sail with enough power under all conditions. As the auxiliary power which is started under special conditions, the active power system is smaller and more convenient to arrange.

The utility model will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a high pressure jet drive system;

FIG. 2 is one of a top view of the high pressure jet spray head, spray head holder and steering mechanism;

FIG. 3 is a second top view of the high pressure jet spray head, the spray head holder and the steering mechanism;

FIG. 4 is a schematic view of the ship in the forward direction;

FIG. 5 is a horizontal view of the omni-directional ocean current driving wheel;

FIG. 6 is a vertical cross-sectional view of the omni-directional ocean current driving wheel;

FIG. 7 is a top view of a large stroke reciprocating pump;

FIG. 8 is a top view of a single base assembly;

FIG. 9 is a front view of a single basic assembly;

FIG. 10 is a rear view of a single basic assembly;

FIG. 11 is a cross-sectional view of a single basic assembly;

FIG. 12 is a top view of the drive rack slide;

FIG. 13 is a rear view of the drive rack slide;

FIG. 14 is a top view of the slide guide;

FIG. 15 is a front view of the slide guide;

fig. 16 is a rear view of the slider guide.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

Referring to fig. 1 to 16, a high pressure jet driving system according to an embodiment of the present invention includes a main suction port 13, a high pressure water flow generating device, a high pressure pipe 25, and a high pressure jet nozzle 24, which are all disposed on a vessel 22 and connected in sequence, wherein the main suction port 13 is located at a front portion of the vessel 22, and the high pressure jet nozzle 24 is located at a rear portion of the vessel 22. The round pipe of the main water suction port 13 is pinned from both sides and welded with a protective net 28, so that the water suction port is kept smooth and is not easy to block.

The high-pressure jet nozzle 24 is connected with a steering mechanism 27. The high-pressure jet nozzle 24 is connected with the high-pressure pipe 25 through a hose 26.

The ship 22 includes a head holder 23, and the head holder 23 is formed by connecting a plurality of channel steels by screws. The middle part of the high-pressure jet flow nozzle 24 is provided with a nozzle rotating shaft 241, and the nozzle rotating shaft 241 is rotatably connected with the nozzle bracket 23.

The steering mechanism 27 comprises a cable 271 and a guide pulley 272 which are matched, the guide pulley 272 is arranged on the spray head bracket 23, and two ends of the cable 271 are linked with the high-pressure jet spray head 24. In addition, a guy rope limiting sleeve 275 is installed on the spray head bracket 23, and a guy rope 271 penetrates through the guy rope limiting sleeve 275. The guy 271 is interlocked with a steering wheel in the cabin.

A circular plate 273 is connected between two ends of the stay 271, a strip-shaped sliding groove 274 is formed in the plate 273, and the length of the strip-shaped sliding groove 274 is parallel to the center line of the ship 22. The front section of the high-pressure jet spray head 24 is provided with a shifting column 242, and the shifting column 242 is in sliding fit with the strip-shaped sliding groove 274. When the plate 273 is pulled by the stay cable 271 to move left and right relative to the ship, the shifting column 242 moves left and right along with the strip-shaped sliding groove 274 and moves front and back relative to the strip-shaped sliding groove 274, so that the high-pressure jet nozzle 24 is driven to swing, the jet direction forms an included angle relative to the central line of the ship 22, and steering is achieved.

The high pressure jet spray head 24 is connected with a flow control solenoid valve 20. The flow control electromagnetic valve 20 is connected with the controller, and the jet flow can be adjusted by adjusting the opening of the flow control electromagnetic valve 20, so that the navigation speed is adjusted.

The high-pressure water flow generating device comprises an ocean current and ocean wave energy collector and a water pumping and pressurizing device which are linked. A pressure stabilizing tank 16 is connected between the water pumping and pressurizing device and the high-pressure pipe 25.

Specifically, the ocean current and ocean wave energy collector comprises an ocean wave vertical energy collector, and the water pumping and pressurizing device comprises a first piston-cylinder structure 30 which is vertically arranged. The vertical energy harvester for sea waves comprises a flat dynamic duckweed 29, and the dynamic duckweed 29 is connected with the first piston connecting rod structure 302 of the first piston-cylinder structure 30. The first cylinder 301 of the first piston cylinder structure 30 is fixedly connected with the ship 22, the input end of the first cylinder 301 is connected with the main water suction port 13 through a one-way valve, the output end of the first cylinder 301 is communicated with the high-pressure pipe 25 through the one-way valve, and the one-way valve can prevent seawater from flowing backwards. The vertical projection of the dynamic duckweed 29 is circular, the diameter of the dynamic duckweed is far larger than the thickness of the dynamic duckweed, the contact area is large when the dynamic duckweed is lifted by sea waves, the self weight of the dynamic duckweed is light, the response is sensitive when the dynamic duckweed is lifted by the sea waves, and the energy conversion rate is high.

The ocean current and ocean wave energy collector also comprises an ocean current and ocean wave horizontal energy collector, the water pumping and pressurizing device comprises a tympanic membrane box pump 36, and the tympanic membrane box pump 36 is installed on the ship 22. The ocean current ocean wave horizontal energy harvester includes an ocean current drive wheel 35 connected to a drive shaft 34. The ocean current driving wheel 35 includes a wheel frame 351, at least two power rotary vanes 352 are distributed on the wheel frame 351 around the circumference of the transmission shaft 34, and in this embodiment, the number of the power rotary vanes 352 is 6. The power rotary vane 352 is rotatably connected with the wheel frame 351 through a rotary vane support rod 353, and the rotary vane support rod 353 transversely penetrates through the middle of the front section of the power rotary vane 352. A first vane limiting structure 355 is arranged between the wheel frame 351 and the power vane 352 for limiting the rotation angle of the power vane 352 when the power vane 352 rotates until the front end of the power vane 352 faces outwards and the rear end of the power vane 352 is adjacent to the transmission shaft 34. The wheel frame 351 is further provided with a second vane limiting structure 354 for limiting the rotation angle of the power vane 352 when the power vane 352 rotates to the rear end of the power vane 352 outwards. In this embodiment, the transmission shaft 34 is vertically arranged, and the ocean current driving wheel 35 is an omnidirectional ocean current driving wheel, that is, no matter which direction the ocean current flows in the horizontal direction, the omnidirectional ocean current driving wheel can be driven to rotate, specifically, when the ocean current passes through the omnidirectional ocean current driving wheel, the front end of the power rotary vane 352 on one side of the transmission shaft 34 along the ocean current direction on the ocean current driving wheel 35 faces outward under the action of the ocean current, and the rear end of the power rotary vane 352 is adjacent to the transmission shaft, at this time, the power rotary vane 352 in this state is supported by the first rotary vane limiting structure 355, and the ocean current acts on the first rotary vane surface of the power rotary vane 352 on the side to generate forward rotational thrust; the power rotary vane 352 on the other side of the transmission shaft 34 floats under the action of the ocean current, is not supported by the first rotary vane limiting structure 355, and the unfolding direction of the power rotary vane is basically parallel to the ocean current direction, so that the incident flow section of the power rotary vane 352 is minimized, the resistance on the ocean current is small, and the reverse rotation thrust formed by the minimum resistance is also small. The difference between the forward and reverse rotational thrust forces (i.e., the horizontal energy of the ocean waves) drives the transmission shaft 34 to rotate continuously, so that the function of converting the horizontal energy of the omnidirectional ocean waves into mechanical rotational energy is realized, and the device is suitable for areas with frequent changes of ocean current directions. The structure does not need to consider the relative height between the sea surface and the omnidirectional ocean current driving wheel, the omnidirectional ocean current driving wheel is completely immersed in the sea water, and power can still be generated through ocean current. The propeller shaft 34 may be horizontally disposed, and the ocean current driving wheel 35 may be disposed in a culvert communicating at the front and rear ends thereof, so that the ocean current driving wheel 35 is driven to rotate by the ocean water flowing into the culvert, and the ocean current driving wheel 35 may be a one-way ocean current driving wheel.

The transmission shaft 34 is fixedly connected with the wheel frame 351 and is linked with the tympanic membrane tank pump 36, the input end of the tympanic membrane tank pump 36 is communicated with the total water suction port 13, and the output end of the tympanic membrane tank pump 36 is communicated with the high-pressure pipe 25.

The high-pressure water flow generating device also comprises a large-stroke reciprocating pump 15, wherein the input end of the large-stroke reciprocating pump 15 is communicated with the main water suction port 13, and the output end of the large-stroke reciprocating pump 15 is communicated with the high-pressure pipe 25.

Specifically, the large-stroke reciprocating pump 15 comprises a basic assembly, and the basic assembly comprises a second cylinder 1 and a piston connecting rod structure 2 which are matched and sleeved with each other. One end of the second cylinder body 1 is connected with a water suction port 7 through a first one-way valve 71, and is connected with a high-pressure water outlet 8 through a second one-way valve 81. The water intake 7 communicates with a total intake 13. The large-stroke reciprocating pump 15 further comprises a transmission rack slider 3 and a gear 4 which are meshed with each other, the gear 4 is connected with a power shaft 41, and the transmission rack slider 3 is connected with the piston connecting rod structure 2. The water suction port 7 is positioned on the side wall of the second cylinder body 1 close to the lower end, and the high-pressure water outlet 8 is positioned at the lower end of the second cylinder body 1. The second cylinder 1 is arranged vertically.

A third one-way valve 17 is connected between the high-pressure water outlet 8 and the high-pressure pipe 25. The high-pressure pipe 25 is connected with the automatic control electromagnetic valve 18, and the automatic control electromagnetic valve 18 is connected with the controller.

The transmission rack sliding block 3 comprises a sliding block main body 31, an engaging rack 32 arranged in an annular mode is arranged on the sliding block main body 31, the engaging rack 32 is meshed with the gear 4, the engaging rack 32 faces inwards, and the gear 4 is located on the inner side of the engaging rack 32. The engagement rack 32 includes two straight engagement racks 321 arranged vertically, and the straight engagement racks 321 are parallel to the piston rod structure 2. The upper end and the lower end of the two linear occlusion racks 321 are connected through an arc transition rack 322. The basic assembly further comprises a slide block guide frame 6, and a guide structure which enables the meshing rack 32 to be kept meshed with the gear 4 is arranged between the slide block guide frame 6 and the transmission rack slide block 3. The transmission rack sliding block 3 is movably connected with the piston connecting rod structure 2.

In this embodiment, the slider guide 6 includes a substrate 61. The guide structure includes a bar-shaped guide plate 62 and a positioning slide pin 33 movable around an outer side wall of the guide plate 62. The strip-shaped guide plate 62 is vertically arranged, and the upper end and the lower end of the strip-shaped guide plate are arranged in an arc shape. The guide plate 62 is provided on the side surface of the base plate 61, and the positioning slide pin 33 is provided on the side surface of the slider main body 31. The guide plate 62 and the positioning slide pin 33 are provided in two sets, respectively, on both sides of the engagement rack 32. Both sides of the base plate 61 are provided with a welding port 63 and an auxiliary welding plate 64, and the auxiliary welding plate 64 is welded with the side surface of the slide rail 5.

The piston connecting rod structure 2 is provided with a first connecting rod 21 which is transversely arranged, and the first connecting rod 21 is transversely connected with the sliding block main body 31 in a sliding manner. The second link 9 is connected to the slider body 31 in a laterally sliding manner. The cylinder body is characterized by further comprising a sliding rail 5 connected with the second cylinder body 1, and sliding square blocks at two ends of the second connecting rod 9 are connected with the sliding rail 5 in a sliding mode. In this embodiment, the first link 21 and the second link 9 are respectively located at the upper and lower ends of the slider body 31.

Two second cylinder bodies 1 are arranged in each basic assembly, the two second cylinder bodies 1 are symmetrically arranged on two sides of the gear 4, eccentricity is avoided, and smooth operation and durable use of the reciprocating pump are guaranteed. Wherein, two ends of the first connecting rod 21 are respectively connected with the upper ends of the piston connecting rod structures 2 of the second cylinder bodies 1 at two sides.

The number of the basic assemblies is even number such as 2, 4, 6, and the cylinder stroke of the piston connecting rod structure 2 in the two corresponding basic assemblies is arranged in opposite phase. In the present embodiment, the number of the basic components is 2, and when the two piston rod structures 2 of one of the basic components are in the fully-pulled-out state, the two piston rod structures 2 of the other basic component are in the fully-pressed-in state. The power shaft 41 is one and the number of the gears 4 corresponds to the number of the basic components. In each basic assembly, the back side of the base plate 61 of the slide block guide frame 6 is provided with two symmetrically arranged rib plates 65, and the rib plates 65 of the two basic assemblies are oppositely arranged and fixedly connected through a connecting plate 10. In addition, the second cylinder block 1 of each basic assembly is fixed together by the fixing bracket 11, thereby ensuring the stability of the entire large stroke reciprocating pump.

When the automatic transmission works, the driving motor 12, the automatic transmission 14 and the power shaft 41 are sequentially linked to drive the power shaft 41 and the gear 4 to rotate in a single direction. Because the positioning sliding pin 33 always moves around the outer side wall of the guide plate 62, the gear 4 is always engaged with the meshing rack 32 which is annularly arranged on the transmission rack sliding block 3, the transmission rack sliding block 3 can move up and down in a reciprocating manner to a large extent, and the piston connecting rod structure 2 is driven to move up and down. In the process, when the gear 4 passes through the arc transition rack 322 of the meshing rack 32, the transmission rack slider 3 can also transversely move relative to the piston connecting rod structure 2, so that the gear 4 is switched between the two linear meshing racks 321, and the aim of up-and-down movement of the piston connecting rod structure 2 can be achieved without reversing and rotating the gear 4. In the process that the piston connecting rod structure 2 moves up and down, when the piston connecting rod structure 2 moves up, negative pressure is generated in the second cylinder body 1, seawater is sucked into the second cylinder body 1 by the water suction port 7, and at the moment, the second one-way valve 81 is closed; when the piston connecting rod structure 2 moves downwards, the water pressure in the second cylinder body 1 is increased, the first one-way valve 71 is closed, the second one-way valve 81 is opened, the high-pressure seawater in the second cylinder body 1 is conveyed to the high-pressure pipe 25 of the high-pressure jet flow driving system of the ship 22 from the high-pressure water outlet 8, the high-pressure jet flow nozzle 24 at the tail end of the high-pressure pipe 25 sprays water to the back of the ship body, and the ship 22 is driven to advance by the reverse thrust of the water.

When the rated high-pressure water pressure of the jet flow driving system is 10MPa, and the tail nozzle D50, the following can be calculated: the tail jet speed is 100M/s, the maximum thrust is 1.96T, and the maximum water jet quantity is 0.196M³/s。

When the rated high-pressure water pressure of the jet flow driving system is 12MPa, and the tail nozzle D100, the following can be calculated: the tail jet speed is 120M/s, the maximum thrust is 9.4T, and the maximum water jet quantity is 0.94M³/s。

The present invention has been described in connection with the preferred embodiments, but the present invention is not limited to the embodiments disclosed above, and is intended to cover various modifications, equivalent combinations, which are made in accordance with the spirit of the present invention.

Claims

1. The high-pressure jet flow driving system is characterized by comprising a total water suction port (13), a high-pressure water flow generating device, a high-pressure pipe (25) and a high-pressure jet flow nozzle (24) which are all arranged on a ship (22) and are sequentially connected, wherein the total water suction port (13) is positioned at the front part of the ship (22), and the high-pressure jet flow nozzle (24) is positioned at the rear part of the ship (22).

2. A high-pressure jet drive system as claimed in claim 1, characterized in that a steering mechanism (27) is connected to the high-pressure jet nozzle (24); the high-pressure jet nozzle (24) is connected with the high-pressure pipe (25) through a hose (26).

3. A high-pressure jet drive system as claimed in claim 2, characterized in that the vessel (22) comprises a nozzle holder (23), the high-pressure jet nozzle (24) is provided with a nozzle rotation shaft (241), and the nozzle rotation shaft (241) is rotatably connected to the nozzle holder (23).

4. A high-pressure jet drive system as claimed in claim 3, wherein the steering mechanism (27) comprises a cable (271) and a guide pulley (272) which are matched, the guide pulley (272) is mounted on the nozzle holder (23), and two ends of the cable (271) are linked with the high-pressure jet nozzle (24).

5. The high-pressure jet drive system according to claim 4, wherein a plate (273) is connected between two ends of the stay cable (271), and a strip-shaped sliding groove (274) is formed in the plate (273); the high-pressure jet spray head (24) is provided with a shifting column (242), and the shifting column (242) is in sliding fit with the strip-shaped sliding groove (274).

6. A high-pressure jet drive system as claimed in claim 4, characterized in that a flow control solenoid valve (20) is connected to the high-pressure jet nozzle (24).

7. The high pressure jet drive system of claim 1, wherein the high pressure water stream generating means comprises a linked ocean current wave energy harvester and a water pumping and pressurizing device.

8. A high-pressure jet drive system according to claim 7, wherein said ocean current sea wave energy harvester comprises a sea wave vertical energy harvester, and the water pumping and pressurizing device comprises a first piston-cylinder structure (30); the vertical energy collector of the sea wave comprises dynamic duckweeds (29), and the dynamic duckweeds (29) are connected with a first piston connecting rod structure (302) of a first piston cylinder structure (30); the input end of a first cylinder body (301) of the first piston cylinder body structure (30) is connected with the main water suction port (13) through a one-way valve, and the output end of the first cylinder body (301) is communicated with the high-pressure pipe (25) through the one-way valve.

9. A high pressure jet drive system as claimed in claim 7, wherein said ocean current sea wave energy harvester comprises an ocean current sea wave horizontal energy harvester, and the water pumping and pressurizing device comprises a bellows pump (36); the ocean current and ocean wave horizontal energy collector comprises an ocean current driving wheel (35) connected with a transmission shaft (34); the ocean current driving wheel (35) comprises a wheel frame (351), and at least two power rotary blades (352) are distributed on the wheel frame (351) in the circumferential direction around the transmission shaft (34); the power rotary vane (352) is rotatably connected with the wheel frame (351) through a rotary vane supporting rod (353); a first rotary vane limiting structure (355) which limits the rotating angle of the power rotary vane (352) when the power rotary vane (352) rotates to the position that the front end of the power rotary vane (352) faces outwards and the rear end of the power rotary vane (352) is adjacent to the transmission shaft (34) is arranged between the wheel frame (351) and the power rotary vane (352); the transmission shaft (34) is linked with the tympanic membrane tank pump (36), the input end of the tympanic membrane tank pump (36) is communicated with the total water suction port (13), and the output end of the tympanic membrane tank pump (36) is communicated with the high-pressure pipe (25).

10. A high-pressure jet drive system as claimed in claim 1, characterized in that the high-pressure water flow generating device further comprises a large-stroke reciprocating pump (15), the input end of the large-stroke reciprocating pump (15) being in communication with the total suction port (13), and the output end of the large-stroke reciprocating pump (15) being in communication with the high-pressure pipe (25).