CN216477675U - Floating type wind and wave complementary energy integrated system based on wave pressure power generation - Google Patents

Floating type wind and wave complementary energy integrated system based on wave pressure power generation Download PDF

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Publication number
CN216477675U
CN216477675U CN202122505835.0U CN202122505835U CN216477675U CN 216477675 U CN216477675 U CN 216477675U CN 202122505835 U CN202122505835 U CN 202122505835U CN 216477675 U CN216477675 U CN 216477675U
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China
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door
air
wave
chamber
power generation
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周昳鸣
刘溟江
郭小江
姚晖
施伟
田忠梅
李昕
刘鑫
吴凯
马文冠
白亮
唐巍
袁赛杰
张冲
李冬
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Huaneng Power International Jiangsu Energy Development Co Ltd
Dalian University of Technology
Huaneng Clean Energy Research Institute
Shengdong Rudong Offshore Wind Power Co Ltd
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Huaneng Power International Jiangsu Energy Development Co Ltd
Dalian University of Technology
Huaneng Clean Energy Research Institute
Shengdong Rudong Offshore Wind Power Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/727Offshore wind turbines

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Abstract

A floating type wind and wave complementary energy integrated system based on wave pressure power generation belongs to the field of ocean renewable energy utilization and aims to solve the problem of complementary utilization of wind energy and wave energy in ocean energy, and comprises a fan, a tower barrel, a main upright post, two side posts, two buoys, an anchor chain, an air bag, a turbine generator and an electric power output system, wherein the fan and the turbine generator are connected with the electric power output system, the two buoys float on the water surface in a wave-facing direction at a certain angle, the main upright post is arranged at the joint of the tops of the two buoys, the side posts are respectively arranged at the tails of the two buoys, the fan is connected with the main upright post through the tower barrel, the buoys are connected with a seabed through the anchor chain, the air bag is arranged inside the buoys, the air bag is inflated in a flexible surface, the flexible surface of the air bag is positioned outside the buoys, a gas discharge port of the air bag is communicated with a turbine chamber for installing the turbine generator, and the effect of realizing organic combination of wind power generation and wave energy generation, the complementary utilization of the two ocean energy sources is realized.

Description

Floating type wind and wave complementary energy integrated system based on wave pressure power generation
Technical Field
The utility model belongs to the field of ocean renewable energy utilization, and relates to a floating type wind and wave complementary energy integrated system based on wave pressure power generation.
Background
With the development of stone energy sources such as coal gradually entering the sunset industry ranks, the global energy structure is rapidly iterated, and clean energy sources such as wind energy and ocean energy and renewable energy sources are rising and become essential links in the development process of the human society. As a clean renewable energy source, offshore wind power has become a new direction of international wind power development, and is receiving attention from all countries. Since offshore wind power is generally close to an energy consumption center and wind resource conditions are superior to onshore wind power, utilization and development of wind power are gradually shifting from land to ocean, and a situation of accelerated development is being presented. However, due to limited offshore space resources, the development of offshore wind power is constantly moving from shallow to deep open sea. Correspondingly, offshore wind turbine support structure forms also evolve from fixed support structures to floating support structures with changing water depths. The development of offshore wind energy provides technical support for energy conservation and emission reduction and coping with climate change, and also meets the strategic requirements of China on developing energy-saving and environment-friendly society. At present, because ocean energy has typical instability and dispersity, most of single ocean energy utilization devices have the defects of large investment, small scale, low benefit capability, unstable output power and the like, and the rapid development of ocean energy development and utilization is seriously hindered. Especially, the air bag wave pressure power generation gas is discharged outwards, and the air tightness of the system cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of complementary utilization of wind energy and wave energy in ocean energy, further solve the problem of air tightness of air bag wave energy pressure power generation and the problems of improving the pressure of injected gas and improving the wave energy collection efficiency by arranging multiple air bags without influencing each other, the utility model provides the following technical scheme: the utility model provides a float complementary energy integrated system of formula stormy waves based on wave pressure electricity generation, including the fan, a tower section of thick bamboo, the head tree, two side columns, two flotation pontoons, the anchor chain, the gasbag, turbo generator and power output system, fan and turbo generator link with power output system, two flotation pontoons are that a definite angle floats in the unrestrained direction of surface of water, and the top junction installation head tree of two flotation pontoons, a side column is respectively installed to the afterbody of two flotation pontoons, the fan passes through a tower section of thick bamboo and is connected with the head tree, the flotation pontoon passes through the anchor chain and links to each other with the seabed, the gasbag is installed inside the flotation pontoon, and aerify in the gasbag flexible face, the flexible face of gasbag is located the flotation pontoon outsidely, the gas discharge port of gasbag and the turbine chamber intercommunication of installation turbo generator.
Furthermore, the buoy comprises a first long cavity and a second long cavity which are longitudinally divided into the interior of the buoy by a first partition plate along the axial direction of the buoy, an upper channel and a lower channel which are vertically divided into any long cavity by a second partition plate along the axial direction of the buoy, a plurality of air chambers which are transversely divided into the upper channel and the lower channel of the same long cavity by a third partition plate along the axial direction of the buoy, and a turbine chamber which is used for bearing the turbine generator, the turbine chamber is vertically divided into an upper chamber and a lower chamber which are partially communicated by a fourth partition plate along the axial direction of the buoy, the air chambers of the same channel of the same long cavity are communicated, the upper chamber of the turbine chamber is communicated with the upper channels of the two long cavities, the lower chamber of the turbine chamber is communicated with the lower channels of the two long cavities, compressed air outlets of the upper channels of the two long cavities face to blades of the turbine generator of the turbine chamber, and two air chambers which are directly vertically opposite to each other in the vertical direction of the same long cavity form an air chamber group, the air bags are arranged in at least two air chamber groups of each long cavity and comprise flexible surfaces and a first rigid part and a second rigid part which are respectively connected with the flexible surfaces, the first rigid part of each air bag and a first opening for air outlet on the first rigid part are embedded and fixed in the air chambers of the upper channels of the air chamber groups, and the second rigid part and a second opening for air inlet on the second rigid part are embedded and fixed in the air chambers of the lower channels of the air chamber groups, so that the air chambers of the upper channels of the air chamber groups are communicated with the air chambers of the lower channels through the flexible surfaces of the air bags.
Furthermore, the third partition plate between the air chambers of the same channel of the same long cavity is provided with an opening for gas to flow, and the fourth partition plate forms an opening at the tail end of the partition plate along the axial direction of the buoy so as to communicate the upper chamber of the turbine chamber above the opening with the lower chamber of the turbine chamber below the opening.
Furthermore, a one-way air outlet valve is installed at the first opening, and a one-way air inlet valve is installed at the second opening.
Furthermore, one-way air outlet valve includes door-hinge, door and keeper, and the door-hinge is installed on first open-ended one side, and the door is connected the door-hinge, and the keeper is installed on first open-ended opposite side, and the door initial position of installation is the outside of keeper, and the width of door surpasss the distance between keeper and door-hinge, makes the door pass through the door-hinge and is hindered by the keeper by the rotation of keeper outside to inboard direction.
Furthermore, one-way intake valve includes door-hinge, door and keeper, and the door-hinge is installed on one side of first opening, and the door is connected the door-hinge, and the keeper is installed on the opposite side of first opening, and the door initial position of installing is the inboard of keeper, and the width of door surpasss the distance between keeper and the door-hinge, makes the door pass through the door-hinge and is blocked by the keeper by the inboard outside direction rotation of keeper.
Furthermore, the side columns are embedded and are not communicated with the interior of the buoy, and the side columns are hollow columns which contain ballast water in the hollow columns.
Further, the third partition plate is provided with an opening for gas to flow, which is gradually reduced towards the direction of the turbine chamber.
Has the advantages that: the integrated system of the utility model realizes the organic combination of wind power generation and wave energy power generation, and realizes complementary utilization of two ocean energy sources. According to the floating power generation device, the plurality of air chambers are formed by reasonable arrangement and spacing, so that the plurality of air bags can synchronously spray gas without mutual influence, the pressure of the sprayed gas is improved, the gas can be recycled and reused after being used, the good air tightness in the device is kept, the power generation efficiency and the power generation capacity can be improved, in addition, the wave energy can be collected by the floating barrels in all directions due to the reasonable arrangement, the energy collection range is greatly widened, and the energy is more fully used.
Drawings
Fig. 1 is a schematic view of the overall structure of an integrated system.
Figure 2 is a cross-sectional view of a front view of the pontoon.
Fig. 3 is a cross-sectional view of a side view of the buoy.
Fig. 4 is a diagram showing the air-out state of the air bag.
Fig. 5 is an air bag intake state diagram.
In the figure: 1. the air-conditioning system comprises a fan, a tower, a main upright post, side posts, a buoy, an air bag, an anchor chain, a turbine generator, a buoy upper layer air vent, a buoy lower layer air vent, an air bag device air outlet, an air bag device air inlet, an air bag flexible rubber, an air bag concrete structure foundation, a turbine generator, an air bag flexible rubber, a turbine generator, a first partition plate, a second partition plate, a third partition plate, a fourth partition plate, an upper channel, a lower channel, an air chamber, a turbine chamber, a one-way air inlet valve, a one-way air outlet valve, and a one-way air inlet valve, a lower channel, an air chamber, a turbine chamber, a one-way air inlet valve and a one-way air outlet valve.
Detailed Description
Example 1: as shown in figure 2, the gas reciprocating type multidirectional wave pressure floating power generation device comprises a buoy 5 and an air bag 6, wherein the buoy 5 is pulled by a mooring system to float on the water surface, the opening of the air bag 6 is positioned inside the buoy 5, the air bag 6 is filled with gas, the air bag 6 is contacted with waves on the wave-facing side through the flexible surface of the air bag 6 and presses the gas in the air bag 6, the gas port of the air bag 6 discharges compressed gas towards the blades of a turbine generator 8 so as to enable the blades of the turbine generator 8 to rotate to generate power, and the compressed gas flows back into the air bag 6 from another channel after passing through the blades of the turbine generator 8 so as to fill the air bag 6.
In one scheme, the buoy 5 comprises a first long cavity and a second long cavity which are longitudinally divided into the interior of the buoy 5 along the axial direction of the buoy 5 by a first partition plate 14, an upper channel 18 and a lower channel 19 which are vertically divided into any long cavity along the axial direction of the buoy 5 by a second partition plate 15 (shown in figure 3), a plurality of air chambers 20 which are transversely divided into the upper channel 18 and the lower channel 19 of the same long cavity along the axial direction of the buoy 5 by a third partition plate 16, and a turbine chamber 21 for accommodating a turbine generator 8.
The fourth partition plate 17 divides the turbine chamber 21 into an upper chamber and a lower chamber which are partially communicated along the axial direction of the buoy 5, the air chambers 20 of the same channel of the same long cavity are communicated, the upper chamber of the turbine chamber 21 is communicated with the upper channels 18 of the two long cavities, the lower chamber of the turbine chamber 21 is communicated with the lower channels 19 of the two long cavities, and compressed air outlets of the upper channels 18 of the two long cavities face the blades of the turbine generator 8 of the turbine chamber 21.
Two air chambers which are directly opposite to each other in the vertical direction of an upper passage and a lower passage of the same long cavity form an air chamber group, an air bag 6 is arranged in at least two air chamber groups of each long cavity, the air bag 6 comprises a flexible surface and a first rigid part and a second rigid part which are respectively connected with the flexible surface, the first rigid part of the air bag 6 and a first opening for air outlet on the first rigid part are embedded and fixed in an air chamber 20 of an upper passage 18 of the air chamber group, and the second rigid part and a second opening for air inlet on the second rigid part are embedded and fixed in an air chamber 20 of a lower passage 19 of the air chamber group, so that the air chamber 20 of the upper passage 18 of the air chamber group is communicated with the air chamber 20 of the lower passage 19 through the flexible surface of the air bag 6.
In the scheme, the first long cavity and the second long cavity are divided so that air bags 6 can be arranged on two sides of one buoy 5, and energy can be collected at an angle as much as possible for wave energy. Dividing the plurality of air cells 20 is also desirable to achieve a wider range and more efficient multi-angle energy collection by side-by-side installation of the plurality of air cells 6. And divide upper and lower two passageways to form the air cell group, be in order to form the isolation of upper and lower passageway 19 to realize that upper channel 18 gasbag 6 is given vent to anger, the scheme that lower passageway 19 gasbag 6 admits air, realize the effective circulation of gas, guaranteed the airtight of whole device. And is also achieved in that the wave generally acts on the airbag 6 from the top downwards, so that the force of the wave acts substantially on the upper part of the airbag 6, i.e. the gas is mainly discharged from the gas outlet of the upper part. And to further ensure the air outlet and air inlet directions, as shown in fig. 4 and 5, the present embodiment further mounts a one-way air outlet valve 23 at the first opening and a one-way air inlet valve 22 at the second opening. Preferably, the one-way outlet door 23 includes a door shaft installed on one side of the first opening, a door connected to the door shaft, and a door latch installed on the other side of the first opening, and the door is initially installed at an outer side of the door latch, and the width of the door exceeds a distance between the door latch and the door shaft, so that the door is blocked by the door latch by the door shaft rotating from the outer side of the door latch to the inner side. Preferably, the one-way intake valve 22 includes a door shaft installed on one side of the first opening, a door coupled to the door shaft, and a door latch installed on the other side of the first opening, and the door is initially installed at an inner side of the door latch, and the width of the door exceeds a distance between the door latch and the door shaft such that the door is blocked by the door latch by the door shaft rotating from the inner side of the door latch to the outer side thereof. In one arrangement, the stiffness of the material used for the bladder portion of the bladder corresponding to the upper passageway is different from the stiffness of the material used for the bladder portion of the bladder corresponding to the lower passageway, and the stiffness of the material of the lower portion of the bladder exceeds the stiffness of the material of the upper portion of the bladder, may assist in solving the above-mentioned problems.
In one scheme, the third partition 16 between the air chambers 20 of the same channel of the same long cavity is provided with an opening for gas to flow, the pressure inside the upper channel 18 is gradually increased in the direction transversely to the turbine chamber 21 due to the fact that the plurality of air bags 6 are sequentially pressed by the wind and the waves, the gradually increased gas flows towards the turbine chamber 21, and after passing through the turbine chamber 21, the gradually decompressed gas flows in the lower channel 19 in the direction far away from the turbine chamber 21 and is introduced into the air bags 6 through the second openings of the air bags 6.
In one version, the fourth partition 17 is open at its distal end in the axial direction of the pontoon 5 to communicate the upper chamber of the turbine chamber 21 above the opening with the lower chamber of the turbine chamber 21 below the opening. The connection port is formed at the end so that the compressed air has more time to act on the vane at the initial pressure.
In one solution, at least two buoys 5 are angularly distributed in the direction of the oncoming waves and float on the water surface. The collecting angle can be increased, and the utilization rate of incoming waves is increased. The preferred angle is 30-60 °
In one scheme, side columns 4 are installed at two end parts of the buoy 5, the side columns 4 are embedded and connected with the inside of the buoy 5 but not communicated, and the side columns 4 are hollow columns which contain ballast water. The aim is to further maintain the balance of the whole system by the way of loading the ballast water by the side column 4.
In one embodiment, the third partition 16 has openings for gas to flow in a direction gradually decreasing toward the turbine chamber 21. The purpose is in order to reduce the opening step by step, pressure is increased step by step for pressure can reach as big as possible when outwards spraying, thereby can improve the generating efficiency.
The floating power generation device provided by the utility model solves the problem of air bag wave energy pressure power generation airtightness, and further solves the problem that the air bags are distributed without influence to each other to improve the pressure of the injected gas and improve the wave energy collection efficiency.
Example 2: the embodiment is different from the above embodiments in that, in more detail, a combination of a fan 1 and a gas reciprocating type multidirectional wave pressure floating power generation device is described, as shown in fig. 1, a floating type wind and wave complementary energy integration system based on wave pressure power generation comprises a fan 1, a tower 2, a main upright post 3, two side posts 4, two buoys 5, an anchor chain 7, a gas bag 6, a turbine generator 8 and a power output system, the fan 1 and the turbine generator 8 are connected with the power output system, the two buoys 5 float on the water surface in the direction of the oncoming waves at a certain angle, the main upright post 3 is installed at the joint of the tops of the two buoys 5, one side post 4 is installed at each tail of the two buoys 5, the fan 1 is connected with the main upright post 3 through the tower 2, the buoys 5 are connected with the seabed through the anchor chain 7, the gas bag 6 is installed inside the buoys 5, and the gas bag 6 is inflated flexibly in the seabed, the flexible surface of the air bag 6 is located outside the pontoon 5, and the gas discharge port of the air bag 6 communicates with a turbine chamber 21 in which the turbine generator 8 is installed.
The wind power generation system and the wave power generation device are completed on the same supporting structure, and share the power transmission system, so that the power generation cost is reduced to a certain extent. The wave pressure power generation device is the air bag 6, the structure is simple, the manufacturing cost is lower than that of other mechanical wave energy power generation devices, and the cost is saved. More than two air bags 6 are respectively arranged at two sides of the buoy 5, preferably four air bags are arranged, so that sufficient power generation and stable operation are ensured.
In this embodiment, the utility model provides a floating type wind and wave complementary energy integrated system based on wave pressure power generation, which is an integrated system integrating a wind energy system and a wave energy system into a whole, wherein the integrated system and the wind energy system share a support structure and a power transmission system, so that the floating type wind and wave complementary energy integrated system has high practicability and reduces power generation cost to a certain extent. The utility model innovatively uses the air bag 6 to generate electricity by wave pressure, and the air bag 6 has low manufacturing cost, convenient installation and stable operation. And can be disassembled, thus being beneficial to maintenance. According to the utility model, the four air bags 6 are arranged on two sides of the two buoys 5 on the V-shaped foundation, so that the generated energy of the wave pressure power generation system is ensured, and the stability of the operation of the system is also ensured. The utility model is an energy integration system, collects wind energy and wave energy to generate power, combines the wave pressure power generation technology with the existing mature fan 1 technology, promotes the commercial application of the wave energy device, and is a reliable deep sea renewable energy power generation integration device. The integrated system of the utility model realizes the organic combination of wind power generation and wave energy power generation and realizes the complementary utilization of two ocean energy sources.
Example 3: the device is based on a floating type structure, combines wind energy and wave energy, and innovatively uses a gas reciprocating type multidirectional wave pressure floating power generation device to generate wave energy.
The embodiment can utilize the characteristic that the stormy waves have natural correlation, solves the problem of jointly using the stormy wave energy with the help of wave pressure under the basis of the semi-submersible type supporting structure, and as shown in figures 1-5, the technical scheme is as follows: a floating type wind and wave complementary energy integration system based on wave pressure power generation comprises a fan 1, a tower barrel 2, a wave pressure power generation device and a semi-submersible platform. Fan 1 is connected with tower section of thick bamboo 2, and 2 bottoms of tower section of thick bamboo are V-Shape semi-submerged formula platform foundations, at platform both sides installation wave pressure power generation facility, the platform passes through mooring system and is connected with the seabed.
In one version, the wave pressure power plant comprises a detachable air bag 6. The air bag 6 is mounted on the concrete structure foundation in a flexible rubber coating, which is referred to as a rigid portion in this embodiment. An upper opening and a lower opening are reserved on one side of the concrete structure foundation, the upper opening is an air outlet, and the lower opening is an air inlet. While the two openings correspond to the openings in the pontoon 5 to achieve structural docking of the pontoon 5 with the air bag 6.
In one scheme, the inner part of the pontoon 5 is divided into an upper layer and a lower layer, and an opening is reserved between the upper layer and the lower layer of the pontoon 5 at the part of the pontoon 5 where the main upright post 3 of the pontoon 5 is positioned. So that the gas can go to the lower floor from the upper floor through the opening, the upper floor in the buoy 5 is an air outlet channel, the gas compressed by the waves sequentially passing through the air bag 6 enters the upper air outlet channel, and enters the lower channel along the opening of the upper and lower channels 19 after passing through the turbine generator 8 of the buoy 5 where the main upright post 3 is located. The lower passage is an air inlet passage, and air flows through the lower passage and sequentially and again fills the air bag 6 through the air inlet holes of the air bag 6.
In one solution, the turbine generator 8 is mounted in the upper passage of the part of the pontoon 5 where the main upright 3 of the pontoon 5 is located, at the front side of the upper and lower levels leaving an opening therebetween. When the gas compressed in the air bag 6 flows through the turbine generator 8, the blades of the turbine generator 8 are driven to rotate, and electric energy is generated. The gas is then recycled to the lower channel for refilling the bladder 6.
The fan 1 of this embodiment generates electric energy under the effect of wind power, and energy in the wave drives turbine generator 8 to rotate and generate electricity through extrusion gasbag 6, and the gas recovery is full of gasbag 6 again afterwards to constantly relapse, continuously generate electricity, realize the conversion of wave energy to electric energy, the electric energy is carried to the electric wire netting together through the transmission system of fan 1 and the electric energy that wind energy device produced.
Example 4: as shown in fig. 1 to 5, a floating type wind and wave complementary energy integrated system based on wave pressure power generation comprises a wind power generation system and a wave power generation system.
The wind power generation system comprises a fan 1, a tower barrel 2, a main upright post 3, two side posts 4, two buoys 5, three anchor chains 7 and a power transmission system; the fan 1 is a megawatt horizontal shaft wind driven generator and is connected with the upright posts 3 and 4 and the buoy 5 through the tower barrel 2, and the buoy 5 is connected with the seabed through the anchor chain 7.
The wave energy power generation device is a wave energy conversion device based on wave pressure. When waves cross the air bag device 6, the air bag flexible rubber 12 on the upper part of the device is extruded by the wave pressure, the air in the air bag is discharged through the air outlet hole 10 of the air bag device, enters the upper channel of the buoy 5 and is transmitted to the turbine generator 8, and the air drives the turbine generator to rotate to generate electricity. The air is then recycled, entering the lower passage of the float 5 through the float upper and lower layer vents 9, entering the air-bag unit through the air-bag unit inlet 11, and refilling each air-bag unit with air in turn.
The utility model provides a scheme for complementary development and utilization of ocean energy by utilizing the coincidence of various ocean energies in resource areas and time and the complementarity of various ocean energies in different seasons and time, compensates the power fluctuation of the ocean energy, reduces the utilization cost of the ocean energy and improves the output stability of the ocean energy.
The integrated power generation technology mainly aims at the fact that capture, conversion, power generation and power supply of multiple energy sources are tightly integrated into the same system, the system runs in the ocean for a long time, self-power supply and external power supply are carried out, electric energy transmission and signal exchange are carried out between the system and various electrical equipment on the ocean, interfaces are provided for energy input and output under different ocean scenes, multi-stage and efficient utilization of the multiple energy sources is achieved, the utilization rate of resources is effectively improved, the power generation efficiency is improved, the integrated power generation technology utilizes the integrated power generation technology, the economy of the ocean renewable energy source power generation system is improved, the cost is reduced, and the commercial development of the integrated power generation system is finally promoted.
Therefore, the system has the advantages of simple structure, convenience in installation and lower cost. The wind power generation system and the wave power generation device are completed on the same supporting structure, and share the power transmission system, so that the power generation cost is reduced to a certain extent. The wave pressure power generation device is an air bag device, the structure is simple, the manufacturing cost is lower than that of other mechanical wave energy power generation devices, and the cost is saved. More than two air bag devices are respectively installed on two sides of the buoy, preferably four air bag devices, so that sufficient power generation and stable operation are guaranteed.
The above description is only for the purpose of creating a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (8)

1. A floating type wind and wave complementary energy integrated system based on wave pressure power generation is characterized by comprising a fan (1), a tower barrel (2), a main upright post (3), two side columns (4), two buoys (5), a anchor chain (7), an air bag (6), a turbine generator (8) and an electric output system, wherein the fan (1) and the turbine generator (8) are connected with the electric output system, the two buoys (5) float in the water surface wave-facing direction at a certain angle, the main upright post (3) is installed at the top connection part of the two buoys (5), the side columns (4) are respectively installed at the tail parts of the two buoys (5), the fan (1) is connected with the main upright post (3) through the tower barrel (2), the buoys (5) are connected with a seabed through the anchor chain (7), the air bag (6) is installed inside the buoys (5), the air bag (6) is inflated in a flexible surface, and the flexible surface of the air bag (6) is located outside the buoys (5), the gas discharge port of the airbag (6) communicates with a turbine chamber (21) in which a turbine generator (8) is installed.
2. The floating type wind and wave complementary energy integration system based on wave pressure power generation as claimed in claim 1, wherein the buoy (5) comprises a first long cavity and a second long cavity which are longitudinally divided into the interior of the buoy (5) along the axial direction of the buoy (5) by a first partition plate (14), an upper channel (18) and a lower channel (19) which are vertically divided into any long cavity along the axial direction of the buoy (5) by a second partition plate (15), a plurality of air chambers (20) which are transversely divided into the upper channel (18) and the lower channel (19) of the same long cavity along the axial direction of the buoy (5) by a third partition plate (16) and a turbine chamber (21) which is provided with a turbine generator (8), the turbine chamber (21) is vertically divided into an upper chamber and a lower chamber which are partially communicated along the axial direction of the buoy (5) by a fourth partition plate (17), the air chambers (20) of the same channel of the same long cavity are communicated with each other, and the upper chamber (21) of the turbine chamber is communicated with the upper channel (18) of the two long cavities, the lower chamber of the turbine chamber (21) is communicated with the lower channels (19) of the two long chambers, compressed air outlets of the upper channels (18) of the two long chambers face blades of a turbine generator (8) of the turbine chamber (21), two air chambers which are vertically and directly opposite to the upper channel and the lower channel of the same long chamber form an air chamber group, air bags (6) are installed in at least two air chamber groups of each long chamber, each air bag (6) comprises a flexible surface, a first rigid part and a second rigid part which are respectively connected with the flexible surface, the first rigid part of each air bag (6) and a first opening for air outlet on the first rigid part are embedded and fixed in the air chamber (20) of the upper channel (18) of the air chamber group, the second rigid part and a second opening for air intake thereon are embedded and fixed in an air chamber (20) of a lower passage (19) of the air chamber group, the air chamber (20) of the upper channel (18) of the air chamber group is communicated with the air chamber (20) of the lower channel (19) through the flexible surface of the air bag (6).
3. The floating type wave and wind complementary energy integration system based on wave pressure power generation as claimed in claim 2, wherein the third partition plate (16) between the air chambers (20) of the same channel of the same long cavity is provided with an opening for gas flow, and the fourth partition plate (17) is opened at the end of the partition plate along the axial direction of the buoy (5) to communicate the upper chamber of the turbine chamber (21) above the opening and the lower chamber of the turbine chamber (21) below the opening.
4. The floating type wind and wave complementary energy integrated system based on wave pressure power generation as claimed in claim 3, wherein the first opening is provided with a one-way air outlet valve (23), and the second opening is provided with a one-way air inlet valve (22).
5. The floating type wind and wave complementary energy integration system based on wave pressure power generation as claimed in claim 4, wherein the one-way air outlet door (23) comprises a door shaft, a door and a door bolt, the door shaft is installed on one side of the first opening, the door is connected with the door shaft, the door bolt is installed on the other side of the first opening, the initial installation position of the door is the outer side of the door bolt, the width of the door exceeds the distance between the door bolt and the door shaft, so that the door is blocked by the door bolt through the rotation of the door shaft from the outer side of the door bolt to the inner side.
6. The floating type wind and wave complementary energy integration system based on wave pressure power generation as claimed in claim 4, wherein the one-way intake valve (22) comprises a door shaft, a door and a door bolt, the door shaft is installed on one side of the first opening, the door is connected with the door shaft, the door bolt is installed on the other side of the first opening, the initial installation position of the door is the inner side of the door bolt, the width of the door exceeds the distance between the door bolt and the door shaft, and the door is blocked by the door bolt through the rotation of the door shaft from the inner side to the outer side of the door bolt.
7. The floating type wind and wave complementary energy integrated system based on wave pressure power generation as claimed in claim 1, wherein the side column (4) is embedded and connected with the inside of the buoy (5) but not communicated with the inside, the side column (4) is a hollow column, and ballast water is contained in the hollow column.
8. The floating type wind and wave complementary energy integration system based on wave pressure power generation as claimed in claim 3, wherein the third partition plate (16) is provided with openings for gas flow which are gradually reduced towards the turbine chamber (21).
CN202122505835.0U 2021-10-19 2021-10-19 Floating type wind and wave complementary energy integrated system based on wave pressure power generation Active CN216477675U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115748582A (en) * 2022-11-23 2023-03-07 华南理工大学 Floating breakwater integrated system serving as wave energy-solar power generation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115748582A (en) * 2022-11-23 2023-03-07 华南理工大学 Floating breakwater integrated system serving as wave energy-solar power generation device

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