CN220081577U - Sea wave energy collection and power generation system thereof - Google Patents

Abstract

The utility model discloses a sea wave energy collecting system, which comprises a high-pressure water output type sea wave vertical energy collecting system, a mechanical rotation output type sea wave vertical energy collecting system, a unidirectional sea wave horizontal energy collecting system, an omnidirectional sea wave horizontal energy collecting system and a high-pressure water pipe network, wherein the high-pressure water output type sea wave vertical energy collecting system, the mechanical rotation output type sea wave vertical energy collecting system, the unidirectional sea wave horizontal energy collecting system and the omnidirectional sea wave horizontal energy collecting system are connected in parallel on the high-pressure water pipe network. The vertical sea wave energy collector disclosed by the utility model realizes the function of converting the vertical sea wave energy into mechanical rotation energy. The system for collecting the sea wave energy can collect the sea wave vertical and horizontal energy and convert the sea wave vertical and horizontal energy into high-pressure water for transportation. The utility model also discloses a system for generating the ocean wave energy, which can convert the collected ocean wave energy into electric energy.

Description

Sea wave energy collection and power generation system thereof

Technical Field

The present utility model relates to a sea wave energy harvesting apparatus, and more particularly, to a sea wave energy harvesting and power generation system thereof.

Background

Ocean has huge renewable energy sources, and the ocean collectable energy mainly comprises ocean wave energy and tidal energy, wherein the ocean wave energy comprises ocean wave vertical heave energy and ocean wave horizontal flow energy. Among them, the development and utilization of tidal energy are mature, and only tidal power generation is now possible in which humans can industrially convert ocean energy into electrical energy. Because the ocean environment is very severe due to the high energy density energy field required by the development and utilization of the ocean wave energy, the existing development and utilization of the ocean wave energy basically stays in the conceptual stage.

Even tidal power generation is severely limited by site selection, and the ocean energy available for practical use is still insignificant to human needs. The main reasons why sea wave energy is difficult to develop and utilize and to industrially generate electricity are as follows:

1. the environment is very harsh:

power plants require a high energy density energy harvesting field, for the ocean, the higher the energy field density means the more harsh the environment. The energy harvesting field is free of rough seas, high salt moisture, and the like. Such environments present significant difficulties in the construction, maintenance, energy transfer, etc. of the power plant.

2. There is no robust and efficient marine energy harvesting device:

the existing ocean energy collecting equipment still stays in the conceptual stage, no effective energy collecting equipment exists, and the industrial utilization of ocean energy is naturally not from the beginning.

3. There is no system for efficient transfer of offshore collected energy to shore and efficient conversion of ocean energy into electrical energy.

Disclosure of Invention

The utility model aims to solve the technical problems of the prior art, and one of the purposes is to provide a sea wave energy collecting system which can collect sea wave vertical and horizontal energy and convert the sea wave vertical and horizontal energy into high-pressure water for conveying.

And the second purpose is to provide a system for generating the ocean wave energy, which can convert the collected ocean wave energy into electric energy.

The first technical scheme of the utility model is as follows: the ocean wave energy collection system comprises a high-pressure water output type ocean wave vertical energy collection system, a mechanical rotation output type ocean wave vertical energy collection system, a unidirectional ocean current ocean wave horizontal energy collection system, an omnidirectional ocean current ocean wave horizontal energy collection system and a high-pressure water pipe network, wherein the high-pressure water output type ocean wave vertical energy collection system, the mechanical rotation output type ocean wave vertical energy collection system, the unidirectional ocean current ocean wave horizontal energy collection system and the omnidirectional ocean current ocean wave horizontal energy collection system are connected in parallel on the high-pressure water pipe network. The vertical sea wave energy collector can collect the vertical sea wave energy and realize the function of converting the vertical sea wave energy into mechanical rotation energy.

As a further improvement, the high-pressure water output type vertical wave energy collecting system comprises a high-pressure water conveying pipe and a high-pressure water output type vertical wave energy collector capable of collecting and converting the vertical wave energy into high-pressure water, wherein the water outlet end of the high-pressure water conveying pipe is connected with a high-pressure water pipe network, the water inlet end of the high-pressure water conveying pipe is connected with the water outlet end of the high-pressure water output type vertical wave energy collector, and a one-way valve is arranged at the tail end of the high-pressure water conveying pipe.

Further, the mechanical rotation output type vertical energy collection system for the ocean wave comprises a water pump structure and a mechanical rotation output type vertical energy collector capable of collecting and converting the ocean wave vertical energy into mechanical rotation energy, the mechanical rotation output type vertical energy collector is linked with the water pump structure, the water pump structure is connected with a water suction pipe and a high-pressure water pipe, a water outlet end of the high-pressure water pipe is connected with the high-pressure water pipe net, and a one-way valve is arranged at the tail end of the high-pressure water pipe.

Further, the unidirectional ocean current level energy collection system comprises a water pump structure and a unidirectional ocean current level energy collector which can collect unidirectional ocean current level energy and convert the unidirectional ocean current level energy into mechanical rotation energy, and the unidirectional ocean current level energy collector is connected with the water pump structure in a linkage way; the water pump structure is connected with a water suction pipe and a high-pressure water delivery pipe, the water outlet end of the high-pressure water delivery pipe is connected with the high-pressure water delivery pipe net, and the tail end of the high-pressure water delivery pipe is provided with a one-way valve.

Further, the omnidirectional ocean current ocean wave level energy collection system comprises a water pump structure and an omnidirectional ocean current ocean wave level energy collector which can collect and convert omnidirectional ocean wave level energy into mechanical rotation energy, the omnidirectional ocean current and ocean wave horizontal energy collector is connected with the water pump structure; the water pump structure is connected with a water suction pipe and a high-pressure water delivery pipe, the water outlet end of the high-pressure water delivery pipe is connected with the high-pressure water delivery pipe net, and the tail end of the high-pressure water delivery pipe is provided with a one-way valve.

The second technical scheme of the utility model is as follows: the system comprises a high-pressure hydraulic generator and the above-mentioned system for collecting the ocean wave energy, wherein the water outlet end of the high-pressure water pipe network corresponding to the system for collecting the ocean wave energy is connected with the high-pressure hydraulic generator.

As a further improvement, an automatic electromagnetic valve is arranged on the high-pressure water pipe network at one side of the high-pressure hydraulic generator.

Further, the high-pressure water pipe network is also provided with a diaphragm surge tank.

Further, the high-pressure water pipe network is a large-pipe-diameter water pipe with the pressure resistance of 9MPa-11 MPa.

Further, the high-pressure hydraulic generator is provided with at least two hydraulic generators.

Advantageous effects

Compared with the prior art, the utility model has the following advantages:

1. according to the ocean wave energy collection system, the high-pressure water output type ocean wave vertical energy collection system, the mechanical rotation output type ocean wave vertical energy collection system, the unidirectional ocean wave horizontal energy collection system and the omnidirectional ocean wave horizontal energy collection system are arranged to collect ocean wave energy, different types of ocean wave energy collection systems are adopted to collect ocean wave energy in different directions, sensitive reactions can be made on different types of ocean wave surface changes, ocean wave vertical and horizontal energy collection is achieved, the ocean wave vertical and horizontal energy collection is converted into high-pressure water to be conveyed, coverage area is changed, and the reactions are more comprehensive.

2. According to the ocean wave energy power generation system, the high-pressure hydraulic generator is arranged on the shore, so that the high-pressure water converted from energy collected by the high-pressure water output type ocean wave vertical energy collection system, the mechanical rotation output type ocean wave vertical energy collection system, the unidirectional ocean current ocean wave horizontal energy collection system and the omnidirectional ocean current ocean wave horizontal energy collection system is transmitted to the high-pressure hydraulic generator and converted into electric energy for use.

Drawings

FIG. 1 is a schematic diagram of a sea wave energy collecting system according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the high-pressure water output type ocean wave vertical energy collection system of the utility model;

FIG. 3 is a schematic view of the structure of the high-pressure water output type sea wave vertical energy collector of the present utility model;

FIG. 4 is an enlarged schematic view of the structure at I in FIG. 3;

FIG. 5 is an enlarged schematic top view of the power duckweed according to the present utility model;

FIG. 6 is an enlarged schematic top view of a power duckweed in the present utility model;

FIG. 7 is an enlarged schematic view of the bottom view of the duckweed steel cap of the present utility model;

FIG. 8 is an enlarged schematic view of the front cross-sectional structure of the duckweed cap of the present utility model;

FIG. 9 is a schematic diagram of the mechanical rotation output type ocean wave vertical energy harvesting system of the present utility model;

FIG. 10 is a schematic diagram of a mechanical rotational output type sea wave vertical energy collector according to the present utility model;

FIG. 11 is a schematic diagram of the structure of the unidirectional ocean current ocean wave horizontal energy harvesting system of the present utility model;

FIG. 12 is a schematic diagram of a unidirectional ocean current ocean wave horizontal energy collector of the present utility model;

FIG. 13 is a schematic cross-sectional view of the structure of A-A in FIG. 12;

FIG. 14 is a schematic diagram of the front view of the unidirectional current drive wheel of the present utility model;

FIG. 15 is an enlarged schematic view of the structure at II in FIG. 14;

FIG. 16 is a schematic side view of a power swivel in accordance with the utility model;

FIG. 17 is an enlarged schematic view of the cross-sectional structure of C-C in FIG. 16;

FIG. 18 is a schematic diagram of the configuration of the omnidirectional ocean current ocean wave horizontal energy harvesting system of the present utility model;

FIG. 19 is a schematic diagram of the structure of the omnidirectional ocean current ocean wave horizontal energy collector of the present utility model;

fig. 20 is a schematic diagram of a sea wave power generation system according to the present utility model.

Wherein: a-high-pressure water output type sea wave vertical energy collection system, b-mechanical rotation output type sea wave vertical energy collection system, c-unidirectional sea wave horizontal energy collection system, d-omnidirectional sea wave horizontal energy collection system, 1-high-pressure water pipe network, 2-high-pressure water pipe, 3-high-pressure water output type sea wave vertical energy collector, 4-one-way valve, 5-water outlet pipe, 6-mechanical rotation output type sea wave vertical energy collector, 7-water suction pipe, 8-unidirectional sea wave horizontal energy collector, 9-omnidirectional sea wave horizontal energy collector, 10-high-pressure water wheel generator, 11-automatic electromagnetic valve, 12-diaphragm surge tank, 13-power duckweed 14-pressurized water cylinder, 15-piston rod piece, 16-annular rib, 17-radial rib, 18-duckweed steel cap, 19-connecting bolt, 20-rotation-preventing convex rib, 21-rotation-preventing clamping groove, 22-extension rod, 23-guide seat, 24-embedded connecting screw, 25-fixed support, 26-push-pull rod, 27-positioning pulley, 28-transmission shaft, 29-steel cable, 30-sprocket, 31-chain, 32-tympanic membrane box pump, 33-crankcase, 34-unidirectional ocean current driving wheel, 35-power rotating vane, 36-rotating vane supporting rod, 37-wheel frame, 38-bracket, 39-transmission shaft kit, 40-bearing, 41-second rotating vane limiting structure, 42-first rotating vane limiting structure, 43-duct, 44-first rectifying plate, 45-second rectifying plate, 46-first rotating blade face, 47-second rotating blade face, 48-weather-proof plastic shell, 49-rib plate, 50-metal bushing, 51-front rotating blade face, 52-back rotating blade face and 53-omnidirectional ocean current driving wheel.

Detailed Description

The utility model will be further described with reference to specific embodiments in the drawings.

Referring to fig. 1, the ocean wave energy collecting system comprises a high-pressure water output type ocean wave vertical energy collecting system a, a mechanical rotation output type ocean wave vertical energy collecting system b, a unidirectional ocean current ocean wave horizontal energy collecting system c, an omnidirectional ocean current ocean wave horizontal energy collecting system d and a high-pressure water pipe network 1, wherein the high-pressure water output type ocean wave vertical energy collecting system a, the mechanical rotation output type ocean wave vertical energy collecting system b, the unidirectional ocean current ocean wave horizontal energy collecting system c and the omnidirectional ocean current ocean wave horizontal energy collecting system d are connected to the high-pressure water pipe network 1 in parallel.

According to the ocean wave energy collection system, the high-pressure water output type ocean wave vertical energy collection system a, the mechanical rotation output type ocean wave vertical energy collection system b, the unidirectional ocean wave horizontal energy collection system c and the omnidirectional ocean wave horizontal energy collection system d are arranged to collect ocean wave energy, different types of ocean wave energy collection systems are adopted to collect ocean wave energy in different directions, sensitive reactions can be made to different types of ocean wave surface changes, ocean wave vertical and horizontal energy collection is achieved, the ocean wave vertical and horizontal energy is converted into high-pressure water to be conveyed, coverage area is changed, and the reactions are more comprehensive.

Referring to fig. 2-8, the high-pressure water output type ocean wave vertical energy collection system a of the present embodiment includes a high-pressure water pipe 2 and a high-pressure water output type ocean wave vertical energy collector 3 capable of collecting and converting ocean wave vertical energy into high-pressure water, wherein a water outlet end of the high-pressure water pipe 2 is connected with the high-pressure water pipe network 1, a water inlet end of the high-pressure water pipe 2 is connected with a water outlet end of the high-pressure water output type ocean wave vertical energy collector 3, and a check valve 4 is arranged at an end of the high-pressure water pipe 2 to prevent backflow of the high-pressure water.

Preferably, at least two high-pressure water output type ocean wave vertical energy collectors 3 are connected in parallel on the high-pressure water delivery pipe 2, the water outlet end of each high-pressure water output type ocean wave vertical energy collector is connected with the high-pressure water delivery pipe 2 through a water outlet pipe 5, and a one-way valve 4 at the top of the water pressure cylinder 14 can be arranged on the water outlet pipe 5. The plurality of high-pressure water output type ocean wave vertical energy collectors 3 are adopted for collecting energy, so that the coverage range is wider, and more energy is collected.

In this embodiment, through setting up high-pressure raceway 2, can collect the high-pressure water that each high-pressure water output type ocean wave vertical energy collector 3 produced on high-pressure raceway 2, realize the unified output utilization of high-pressure water network that produces the collector, it is very convenient to use.

Preferably, the high-pressure water output type ocean wave vertical energy collector 3 comprises a power duckweed 13, a vertically arranged water pressing cylinder body 14 and a piston rod 15, wherein the power duckweed 13 is placed on an ocean wave surface, is of a flat structure and is a plastic box shell, can float up and down along with the ocean wave surface, the flat box structure of the power duckweed can greatly increase the contact area between the power duckweed 13 and the ocean wave surface, the reaction is more sensitive, one end of the piston rod 15 is connected with the power duckweed 13, the other end of the piston rod is slidingly inserted in the water pressing cylinder body 14, the piston rod 15 comprises an integrated piston and a piston rod, the piston rod is connected with the power duckweed 13, a one-way valve 4 is arranged at the top of the water pressing cylinder body 14 to prevent the backflow of pressed water, a water suction pipe 7 is arranged on the water pressing cylinder body 14 below the one-way valve 4, the water suction pipe 7 extends to the lower side, the water suction pipe 7 is convenient to absorb water, and the water is prevented from flowing out from the water suction pipe 7 in a backflow mode when the water is pressed.

According to the high-pressure water output type ocean wave vertical energy collector, the power duckweed 13, the water pressing cylinder body 14, the piston rod piece 15 and other components are arranged, the thin power duckweed 13 is in contact with an ocean wave surface, a rapid full-load reaction can be made on the change of the vertical height of the ocean wave surface, when the ocean wave surface rises, the piston rod piece 15 moves upwards under the pushing of the buoyancy of the power duckweed 13, at the moment, the one-way valve 4 of the water suction pipe 7 is closed, the one-way valve 4 at the top of the water pressing cylinder body 14 is opened, and the piston of the piston rod piece 15 presses water in the water pressing cylinder body 14; when the sea wave surface descends, under the pulling of the dead weight of the power duckweed 13, the piston rod 15 moves downwards, the one-way valve 4 of the water suction pipe 7 is opened, the one-way valve 4 at the top of the water pressing cylinder body 14 is closed, the piston of the piston rod 15 sucks sea water into the water pressing cylinder body 14, and the sea wave vertical energy can be collected through reciprocating circulation, so that the function of converting the sea wave vertical energy into high-pressure water is realized.

Preferably, a plurality of annular ribs 16 and radial ribs 17 which are arranged in a crossing way are arranged in the power duckweed 13, so that the structural strength of the power duckweed 13 is effectively improved, and the service life of the power duckweed is prolonged.

Preferably, the duckweed steel caps 18 for clamping the power duckweed 13 are arranged on the upper side and the lower side of the power duckweed 13, the duckweed steel caps 18 are integral steel members, the structural strength is better, the piston rod 15 penetrates through the duckweed steel caps 18 and the power duckweed 13 respectively, and the piston rod 15 is connected with the duckweed steel caps 18 through connecting bolts 19. The power duckweed 13 adopts the mode that two duckweed steel caps 18 are clamped and fixedly mounted, so that the power duckweed is convenient to assemble and disassemble, and meanwhile, compared with the mode that a screw is directly adopted to connect the piston rod piece 15 with the power duckweed 13, or the mode that the screw is adopted to directly connect the duckweed steel caps 18 with the power duckweed 13, the power duckweed 13 can be prevented from being perforated, and then seawater can be prevented from entering the power duckweed 13, so that the sensitivity of the power duckweed 13 is affected.

Preferably, a non-circular anti-rotation convex rib 20 is arranged on one side, close to the power duckweed 13, of the duckweed steel cap 18, correspondingly, anti-rotation clamping grooves 21 matched with the anti-rotation convex ribs 20 are formed in the upper side and the lower side of the power duckweed 13, and the anti-rotation convex ribs 20 are clamped in the anti-rotation clamping grooves 21. The duckweed steel cap 18 and the power duckweed 13 are installed in a matched mode through the anti-rotation convex ribs 20 and the anti-rotation clamping grooves 21, on one hand, the power duckweed 13 can be prevented from rotating relative to the piston rod piece 15, the torque of the connecting bolt 19 is reduced, and therefore connection reliability between the power duckweed 13 and the duckweed steel cap 18 is improved, on the other hand, the duckweed steel cap 18 can be installed in a rapid positioning mode, and the dismounting is more convenient.

Preferably, the joints of the piston rod piece 15, the power duckweed 13 and the duckweed steel cap 18 are square structures. The problem that the power duckweed 13 rotates relative to the piston rod piece 15 can be further prevented, the bolt holes of the Ji Huosai rod piece 15 can be quickly formed, and the disassembly and assembly are more convenient.

Preferably, a guiding mechanism is further arranged below the power duckweed 13, the guiding mechanism comprises an extension rod 22 and a guiding seat 23, wherein the guiding seat 23 can be fixed on the seabed, and the extension rod 22 passes through the guiding seat 23 in a sliding way to be connected with the piston rod 15 through an embedded connecting screw 24. Through the setting of guiding mechanism, play the effect of direction in the in-process of power duckweed 13 up-and-down motion, guarantee that power duckweed 13 can only follow vertical direction reciprocating motion, reduce the moment of flexure of piston member 15, and then extension piston member 15's life.

The energy collector in this embodiment further comprises a fixed support 25, the fixed support 25 can be fixed on the seabed of the sea, and the pressurized water cylinder 14 is fixed on the fixed support 25, so that the fixed installation of the pressurized water cylinder 14 is realized.

Referring to fig. 5-10, the mechanical rotation output type vertical sea wave energy collecting system b of the present embodiment includes a water pump structure and a mechanical rotation output type vertical sea wave energy collector 6 capable of collecting and converting the vertical sea wave energy into mechanical rotation energy, wherein the mechanical rotation output type vertical sea wave energy collector 6 is linked with the water pump structure, the water pump structure is connected with a water suction pipe 7 and a high pressure water pipe 2, wherein the water suction pipe 7 extends to the sea water, a water outlet end of the high pressure water pipe 2 is connected with the high pressure water pipe network 1, and a check valve 4 is arranged at an end of the high pressure water pipe 2 to prevent the backflow of the high pressure water. Specifically, the water pump structure includes a tympanostomy pump 32 and a crankcase 33, wherein the transmission shaft 28 of the mechanical rotation output type ocean wave vertical energy collector 6 is linked with the input end of the crankcase 33, the output end of the crankcase 33 is linked with the tympanostomy pump 32, and the water suction pipe 7 and the high pressure water pipe 2 are connected with the tympanostomy pump 32.

Preferably, at least two mechanical rotation output type ocean wave vertical energy collectors 6 are connected in parallel on the transmission shaft 28, so that the coverage range is wider, and more energy is collected.

According to the mechanical rotation output type ocean wave vertical energy collection system, through the arrangement of the water pump structure, mechanical rotation energy generated by each collector is collected on the unidirectional rotation transmission shaft 28, and the unidirectional rotation transmission shaft 28 drives the tympanic membrane box pump 32 to operate through the crankcase 33, so that sea water is pressurized into high-pressure water, and the high-pressure water is collected into the high-pressure water pipe 2 to be output and utilized uniformly.

Preferably, the mechanical rotation output type ocean wave vertical energy collector 6 comprises a power duckweed 13 and a vertically arranged push-pull rod 26, wherein the power duckweed 13 is placed on an ocean wave surface and is of a flat structure, and is a plastic box shell, the power duckweed 13 can float up and down along with the ocean wave surface, the flat box structure can greatly increase the contact area between the power duckweed 13 and the ocean wave surface, the reaction is more sensitive, positioning pulleys 27 are arranged above and below the push-pull rod 26, a transmission shaft 28 is arranged on one side of the push-pull rod 26, two ends of the transmission shaft 28 are connected with bearing blocks, the installation of the transmission shaft 28 is facilitated, the bearing blocks can be installed on a seabed on the ocean, in this embodiment, three positioning pulleys 27 are arranged in total, a rectangle is formed between the connecting lines of the three positioning pulleys 27 and the axle centers of the transmission shaft 28, the middle part of the push-pull rod 26 is connected with the power duckweed 13, the power duckweed 13 can float up and down to move, two ends of the push-pull rod 26 are connected with steel cables 29, the transmission shaft 28 is connected with two ends of the ratchet wheels, two ends of the ratchet wheels 28 are connected with one-way chains 30, and the ratchet wheels 31 can be respectively connected with two ends of the ratchet wheels 28 through the ratchet wheels 31 in this embodiment, and the two ends of the ratchet wheels can be respectively connected with the two ends 31 through the ratchet wheels 31.

The mechanical rotation output type sea wave vertical energy collector of the embodiment adopts the thin power duckweed 13 and the push-pull rod 26 to contact with a sea wave surface, can quickly react to the change of the vertical height of the sea wave surface in a full load mode, is more sensitive in reaction, and when the sea wave surface rises, the push-pull rod 26 moves upwards and drives the lower chain 31 to move through the steel cable 29 under the pulling of the buoyancy of the power duckweed 13, so that the sprocket 30 is driven to rotate clockwise, and the sprocket 30 further drives the transmission shaft 28 to rotate clockwise through a ratchet wheel; when the sea wave surface descends, under the pulling of the buoyancy dead weight of the power duckweed 13, the push-pull rod 26 moves downwards and drives the upper chain 31 to move through the steel inhaul cable 29, so that the chain wheel 30 is driven to rotate anticlockwise, but the transmission shaft 28 is not driven to rotate anticlockwise, the reciprocating circulation achieves the unidirectional transmission function of the transmission shaft 28, the defect that the rotation directions are mutually contradicted when one transmission shaft is connected with a plurality of collectors in parallel is avoided, and meanwhile the function of collecting sea wave vertical energy and converting the sea wave vertical energy into mechanical rotation energy is achieved.

The energy collector in this embodiment further comprises a guide seat 23, the guide seat 23 can be fixed on the seabed of the seabed, the push-pull rod 26 is slidably inserted into the guide seat 23, a guiding effect on the up-and-down sliding of the push-pull rod 26 is achieved, the push-pull rod 26 is guaranteed to drive the steel inhaul cable 29 to move, and the reaction sensitivity is improved.

Referring to figures 11-17 of the drawings, the unidirectional ocean current level energy harvesting system c in this embodiment includes a water pump structure and a unidirectional ocean current level energy harvester 8 that can harvest and convert unidirectional ocean current level energy into mechanical rotational energy, preferably, the unidirectional ocean current ocean wave horizontal energy collector 8 is linked with the water pump structure; the water pump structure is connected with a water suction pipe 7 and a high-pressure water delivery pipe 2, the water outlet end of the high-pressure water delivery pipe 2 is connected with the high-pressure water delivery pipe network 1, and the tail end of the high-pressure water delivery pipe 2 is provided with a one-way valve 4.

In this embodiment, the transmission shaft 28 is connected with a plurality of unidirectional ocean current driving wheels 34 arranged side by side, and the coverage area is wide.

In this embodiment, the water pump structure includes a bellows pump 32 and a crankcase 33, and the drive shaft 28 of the unidirectional ocean current ocean wave energy collector 8 is coupled to an input end of the crankcase 33, and an output end of the crankcase 33 is coupled to the bellows pump 32. The suction pipe 7 and the high-pressure water pipe 2 are connected with the tympanic membrane box pump 32. When ocean current passes through the unidirectional ocean current driving wheel 34, the unidirectional ocean current driving wheel 34 drives the transmission shaft 28 to rotate, the transmission shaft 28 drives the crankshaft in the crankcase 33 to rotate, and the crankshaft drives the transmission rod of the tympanic membrane box pump 32 to do linear reciprocating movement, so that the tympanic membrane box pump 32 can be driven, the water suction pipe 7 of the tympanic membrane box pump 32 sucks water from the ocean, and the water suction pipe enters the high-pressure water delivery pipe 2 after being pressurized.

The unidirectional ocean current horizontal energy collector 8 in this embodiment includes unidirectional ocean current drive wheels 34 with drive shafts 28 connected thereto, the drive shafts 28 being laterally disposed, in this embodiment, the drive shafts 28 being horizontally disposed. The unidirectional ocean current driving wheel 34 comprises a wheel frame 37, at least two power rotating blades 35 are circumferentially distributed on the wheel frame 37 around the transmission shaft 28, the wheel frame 37 is two and arranged in parallel, and the power rotating blades 35 are located between the two wheel frames 37. In this embodiment, there are 6 power lobes 35 for each unidirectional current drive wheel 34.

The power rotary vane 35 is rotationally connected with the wheel frame 37 through the rotary vane supporting rod 36, wherein the power rotary vane 35 comprises a weather-proof plastic shell 48, a plurality of rib plates 49 which are arranged side by side are arranged in the weather-proof plastic shell 48, the rib plates 49 are fixedly connected with the weather-proof plastic shell 48, the power rotary vane 35 also comprises metal bushings 50 which penetrate through the rib plates 49 and the weather-proof plastic shell 48, and the rotary vane supporting rod 36 penetrates through the metal bushings 50 and is rotationally connected with the metal bushings 50.

A first rotary vane limiting structure 42 is arranged between the wheel frame 37 and the power rotary vane 35, and limits the rotation angle of the power rotary vane 35 when the power rotary vane 35 rotates until the front end of the power rotary vane 35 faces outwards and the rear end of the power rotary vane is adjacent to the transmission shaft 28. In this embodiment, the first vane limiting structure 42 is mounted on the wheel frame 37, specifically, the rotor She Danggan, corresponding to the back-rotation vane surface 52 of the power vane 35.

The power vane 35 is airfoil shaped and includes oppositely facing first and second vane faces 46, 47, the second vane face 47 having a surface area greater than the surface area of the first vane face 46. The second vane surface 47 includes a front vane surface 51 and a rear vane surface 52, the junction of the front vane surface 51 and the first vane surface 46 forms the front end of the power vane 35, the junction of the rear vane surface 52 and the first vane surface 46 forms the rear end of the power vane 35, when the power vane 35 floats under the action of ocean currents, the second vane surface 47 faces the direction of the transmission shaft 28, and the front end and the rear end of the power vane 35 are arranged along the ocean current direction. Because the surface area of the second vane face 47 is larger than that of the first vane face 46, the second vane face 47 is in a wing shape, when ocean current passes through the floating power vane 35, the pressure difference is generated due to the fact that the pressure of the first vane face 46 and the pressure of the second vane face 47 of the floating power vane 35 are different due to different flow rates, the floating power vane 35 receives thrust force towards the other side of the transmission shaft 28, rotation of the power vane 35 is accelerated, and energy conversion efficiency is higher.

A second rotary vane limiting structure 41 for limiting the rotation angle of the braking rotary vane 35 when the power rotary vane 35 rotates to the rear end of the power rotary vane 35 outwards is arranged between the wheel frame 37 and the power rotary vane 35. In this embodiment, the second vane limiting structure 41 is a vane limiting pad, which is disposed on the wheel frame 37 and corresponds to the front vane surface 51 of the power vane 35.

The unidirectional ocean current ocean wave horizontal energy collector further includes a bracket 38, with the drive shaft 28 of the unidirectional ocean current drive wheel 34 rotatably coupled to the bracket 38. The support 38 includes a duct 43, and the unidirectional current drive wheel 34 is positioned within the duct 43. Specifically, the transmission shaft 28 is fixedly connected with the middle part of the unidirectional ocean current driving wheel 34, a bearing 40 is arranged on the side wall of the duct 43, a transmission shaft sleeve 39 is sleeved in the bearing 40, and the transmission shaft 28 passes through the transmission shaft sleeve 39 and is fixedly connected with the unidirectional ocean current driving wheel 34 through a screw.

The support 38 is provided with a rectifying plate structure located in the forward side of the unidirectional ocean current driving wheel 34 in the ocean current direction. The rectifying plate structure comprises a first rectifying plate 44 and a second rectifying plate 45, wherein the first rectifying plate 44 is arranged on the left side and the right side of the inlet of the duct 43, and the second rectifying plate 45 is arranged on the upper side and the lower side of the inlet of the duct 43. The second rectifying plate 45 located on the upper side of the inlet of the duct 43 corresponds to the falling tide wave Gu Weixiang.

In this embodiment, the unidirectional ocean current drive wheels 34 are two and arranged in the ocean current direction. The two unidirectional ocean current drive wheels 34 are arranged in mirror image along a plane perpendicular to the ocean current direction. The ocean current direction is from left to right, the left one-way ocean current driving wheel 34, when ocean current passes, the power rotating blade 35 rotating to the upper part of the transmission shaft 28 floats, the rear end of the power rotating blade 35 rotating to the lower part of the transmission shaft 28 basically faces the transmission shaft 28, and at the moment, the one-way ocean current driving wheel 34 rotates anticlockwise. The counterclockwise rotation unidirectional current driving wheel 34 has a higher current speed at the upper part thereof, and passes through the right unidirectional current driving wheel 34 backward, so that the rear end of the power rotating blade 35 rotating to the upper part of the transmission shaft 28 in the right unidirectional current driving wheel 34 floats toward the transmission shaft 28, and the power rotating blade 35 rotating to the lower part of the transmission shaft 28. By means of the arrangement of two mutually counter-rotating double ocean current driving wheels, full cross-section collection of ocean current energy of the duct 43 is achieved.

With reference to figures 18-19 of the drawings, the omnidirectional ocean current and ocean wave horizontal energy collection system d of the embodiment comprises a water pump structure and an omnidirectional ocean wave an omnidirectional ocean current ocean wave horizontal energy collector 9 for collecting horizontal energy and converting the horizontal energy into mechanical rotational energy, the omnidirectional ocean current and ocean wave horizontal energy collector 9 is connected with the water pump structure; the water pump structure is connected with a water suction pipe 7 and a high-pressure water delivery pipe 2, the water outlet end of the high-pressure water delivery pipe 2 is connected with the high-pressure water delivery pipe network 1, and the tail end of the high-pressure water delivery pipe 2 is provided with a one-way valve 4.

The omnidirectional ocean current horizontal energy collector 9 of the present embodiment includes an omnidirectional ocean current driving wheel 53 to which a drive shaft 28 is connected, the drive shaft 28 being arranged vertically. The omnidirectional ocean current driving wheel 53 comprises a wheel frame 37, at least two power rotating vanes 35 are circumferentially distributed on the wheel frame 37 around the transmission shaft 28, the wheel frame 37 is two and arranged in parallel, and the power rotating vanes 35 are located between the two wheel frames 37. In this embodiment, there are 6 power lobes 35 for each omni-directional ocean current drive wheel 53.

When the horizontal ocean current impacts the omnidirectional ocean current driving wheel 53 in any direction, after the partial power rotating blades 35 are supported by the rotating She Danggan, the horizontal ocean current can be directly on the ocean current, so that huge forward rotating thrust is formed; while the other part of the power rotating blades 35 is not supported by the rotor She Danggan and can be blown up by ocean currents, so that the flow-facing section of the power rotating blades is minimized, and the reverse rotation thrust formed by the power rotating blades is small. The difference between forward and reverse rotational thrust (the horizontal energy of the sea wave) drives the transmission shaft to rotate continuously. Thereby realizing the function of converting unidirectional sea wave horizontal energy into mechanical rotation energy.

The number of the omnidirectional ocean current ocean wave horizontal energy collectors, the water pump structure and the water suction pipes 7 in the embodiment is at least two, and the number of the omnidirectional ocean current ocean wave horizontal energy collectors, the water pump structure and the water suction pipes 7 can acquire the area setting of energy sources according to the requirement. Each water suction pipe 7 is connected with the high-pressure water delivery pipe 2. The mechanical rotational energy generated by each collector drives the bellows pump 32 through the crankcase 33 to operate, thereby pressurizing the seawater to high pressure water. The system collects high-pressure water into a high-pressure water pipe network for unified output and utilization.

Referring to fig. 20, the system for collecting ocean wave energy according to the present utility model includes a high-pressure hydraulic generator 10 and the above-mentioned ocean wave energy collecting system, wherein the water outlet end of the high-pressure water pipe network 1 corresponding to the ocean wave energy collecting system is connected with the high-pressure hydraulic generator 10, at least two high-pressure hydraulic generators 10 are provided, both high-pressure hydraulic generators are disposed on shore, and the capacity of the assembly machine is set to be 1.2 times of the maximum water supply time.

According to the ocean wave energy power generation system, the high-pressure hydraulic generator 10 is arranged on the shore, so that the high-pressure water which is converted from energy collected by the high-pressure water output type ocean wave vertical energy collection system a, the mechanical rotation output type ocean wave vertical energy collection system b, the unidirectional ocean wave horizontal energy collection system c and the omnidirectional ocean wave horizontal energy collection system d is transmitted to the high-pressure hydraulic generator 10 and converted into electric energy for use.

Preferably, an automatic electromagnetic valve 11 is arranged on the high-pressure water pipe network 1 at one side of the high-pressure hydraulic generator 10. By monitoring the pressure of the high-pressure water pipe network 1 through the automatic electromagnetic valve 11, when the pressure is lower than a set value, one of the electromagnetic valve and the generator is automatically turned off. When the pressure is higher than the set value, one of the electromagnetic valve and the generator is automatically opened. The pressure of the high-pressure water pipe network is stabilized to be fluctuated within a set small range, and high-quality power generation is ensured.

Preferably, a diaphragm surge tank 12 is further arranged on the high-pressure water pipe network 1, the diaphragm surge tank 12 is arranged on the shore, the pressure of the high-pressure water pipe network 1 is stabilized in an auxiliary mode, and the power generation quality is guaranteed.

Preferably, the high-pressure water pipe network 1 is a large-pipe-diameter water pipe with the pressure resistance of 9MPa-11MPa, and the pipe diameter of the high-pressure water pipe network 1 is larger than that of the high-pressure water pipe 2. The mode of high pressure, large pipe diameter and low flow rate is adopted, the energy loss of the whole high pressure water collection and transportation is reduced to a very low level, and the distance between an energy collection field and a power plant can be greatly improved and even can exceed more than 10 Km. The power plant is arranged on the shore and the energy collection field is arranged in a far sea area with high sea wave energy density.

While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims (10)

1. The ocean wave energy collection system is characterized by comprising a high-pressure water output type ocean wave vertical energy collection system (a), a mechanical rotation output type ocean wave vertical energy collection system (b), a unidirectional ocean current ocean wave horizontal energy collection system (c), an omnidirectional ocean current ocean wave horizontal energy collection system (d) and a high-pressure water pipe network (1), wherein the high-pressure water output type ocean wave vertical energy collection system (a), the mechanical rotation output type ocean wave vertical energy collection system (b), the unidirectional ocean current ocean wave horizontal energy collection system (c) and the omnidirectional ocean current ocean wave horizontal energy collection system (d) are connected to the high-pressure water pipe network (1) in parallel.

2. The system for collecting the ocean wave energy according to claim 1, wherein the high-pressure water output type ocean wave vertical energy collecting system (a) comprises a high-pressure water pipe (2) and a high-pressure water output type ocean wave vertical energy collector (3) capable of collecting and converting ocean wave vertical energy into high-pressure water, the water outlet end of the high-pressure water pipe (2) is connected with the high-pressure water pipe network (1), the water inlet end of the high-pressure water pipe (2) is connected with the water outlet end of the high-pressure water output type ocean wave vertical energy collector (3), and a one-way valve (4) is arranged at the tail end of the high-pressure water pipe (2).

3. The system according to claim 1, wherein the mechanical rotation output type sea wave vertical energy collecting system (b) comprises a water pump structure and a mechanical rotation output type sea wave vertical energy collector (6) capable of collecting sea wave vertical energy and converting the sea wave vertical energy into mechanical rotation energy, the mechanical rotation output type sea wave vertical energy collector (6) is linked with the water pump structure, the water pump structure is connected with a water suction pipe (7) and a high-pressure water pipe (2), a water outlet end of the high-pressure water pipe (2) is connected with the high-pressure water pipe network (1), and a one-way valve (4) is arranged at the tail end of the high-pressure water pipe (2).

4. The ocean wave energy harvesting system of claim 1, wherein the unidirectional ocean wave level energy harvesting system (c) comprises a water pump structure and a unidirectional ocean wave level energy harvester (8) operable to harvest and convert unidirectional ocean wave level energy into mechanical rotational energy, the unidirectional ocean wave level energy harvester (8) being in communication with the water pump structure; the water pump structure is connected with a water suction pipe (7) and a high-pressure water delivery pipe (2), the water outlet end of the high-pressure water delivery pipe (2) is connected with the high-pressure water delivery pipe network (1), and the tail end of the high-pressure water delivery pipe (2) is provided with a one-way valve (4).

5. The ocean wave energy harvesting system of claim 1, wherein the omnidirectional ocean wave energy harvesting system (d) comprises a water pump structure and an omnidirectional ocean wave energy harvester (9) capable of harvesting and converting omnidirectional ocean wave energy into mechanical rotational energy, the omnidirectional ocean wave energy harvester (9) being in linkage with the water pump structure; the water pump structure is connected with a water suction pipe (7) and a high-pressure water delivery pipe (2), the water outlet end of the high-pressure water delivery pipe (2) is connected with the high-pressure water delivery pipe network (1), and the tail end of the high-pressure water delivery pipe (2) is provided with a one-way valve (4).

6. The system is characterized by comprising a high-pressure hydraulic generator (10) and the system for collecting the ocean wave energy according to any one of claims 1-5, wherein the water outlet end of the high-pressure water pipe network (1) corresponding to the ocean wave energy collecting system is connected with the high-pressure hydraulic generator (10).

7. The system according to claim 6, characterized in that an automatic electromagnetic valve (11) is arranged on the high-pressure water pipe network (1) at one side of the high-pressure water turbine generator (10).

8. The system according to claim 6, wherein the high-pressure water pipe network (1) is further provided with a diaphragm surge tank (12).

9. The system according to claim 6, wherein the high-pressure water pipe network (1) is a large-diameter water pipe with a pressure resistance of 9MPa to 11 MPa.

10. The system according to claim 6, wherein at least two high-pressure hydraulic generators (10) are provided.