CN220395895U - Floating type wind power and water power combined power generation system - Google Patents
Floating type wind power and water power combined power generation system Download PDFInfo
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- CN220395895U CN220395895U CN202321867788.7U CN202321867788U CN220395895U CN 220395895 U CN220395895 U CN 220395895U CN 202321867788 U CN202321867788 U CN 202321867788U CN 220395895 U CN220395895 U CN 220395895U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 140
- 238000007667 floating Methods 0.000 title claims abstract description 76
- 238000010248 power generation Methods 0.000 title claims abstract description 36
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000013535 sea water Substances 0.000 claims description 20
- 238000005381 potential energy Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a floating type wind power and water power combined power generation system which comprises a floating type floating body, a supporting structure, a water drawing device, a water storage device, a water power generation device, a wind wheel system and an anchor chain system, wherein the wind wheel system is arranged on the floating type floating body through the supporting structure, the floating type floating body is fixed through the anchor chain system, a water drawing outlet penetrating through the bottom of the floating type floating body is formed in the center of the floating type floating body, the upper part of the water drawing device is connected with the wind wheel system, a water taking piston at the lower part of the water drawing device is positioned at the water drawing outlet, the water storage device is arranged on the floating type floating body and is positioned at the outer side of the water drawing outlet, and the water power generation device is arranged on the floating type floating body and is connected with the water storage device. According to the utility model, the wind wheel system is arranged at the top of the supporting structure, the water energy generating device is arranged at a low position, so that the tower top quality is greatly reduced, the stability of the whole floating structure is improved, the construction and operation are convenient, the overall cost of the unit is effectively reduced, the safety of the unit is improved, and the electric energy quality is increased.
Description
Technical Field
The utility model relates to the technical field of wind power generation and hydroelectric power generation, in particular to a floating type wind power and hydroelectric power combined power generation system.
Background
Wind power generation is an important component of green energy. The general wind driven generator consists of a wind wheel system, a host system, a supporting system and a basic structure. The wind wheel system and the host system are positioned at the top of the supporting structure, so that high-altitude high-quality wind resources are fully utilized as much as possible. With the rapid development of the wind power industry, land high-quality wind resources are utilized completely, the wind power industry is developed to the deep open sea, and the full utilization of the offshore wind resources is explored. Because the foundation cost of the offshore wind turbine is very high, the floating fan is a necessary way for utilizing deep sea wind resources.
In order to reduce the unit power generation cost, the offshore wind turbine generator set preferably adopts a large-capacity large-wind turbine generator set. At present, the general structure of the offshore floating wind turbine is similar to that of a land turbine, a wind wheel system and a host system are still supported to a high place by adopting a supporting system, the host system converts wind energy into electric energy at high altitude, and the electric energy is transmitted by a cable. The diameter of the wind wheel of the current large-scale offshore wind driven generator is already close to 300m, the weight of the main machine and the wind wheel system reaches 900t, and the supporting height is required to be 160m at least above the sea surface. The tower top of the offshore floating wind turbine has large mass, severe structural bearing working conditions and high requirements on supporting structures and floating body structures. Because the host system is at the top of the support structure, the stability of the entire floating structure is weak. When the unit operates, the floating body swaying caused by wind load and wave load is particularly obvious in the tower top position, and the service life of the unit is seriously influenced. Meanwhile, the host system is arranged at the top of the supporting structure, the operation working condition is bad, faults are easy to occur, the operation and maintenance are difficult, the manufacturing cost of the supporting structure can be greatly increased, and the manufacturing cost of components such as cables and the like can be increased. For a floating structure, the large mass point is supported to be high, the difficulty in realizing engineering practice is high, the safety risk is high, the economy is poor, and the operation and maintenance are difficult.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a floating wind power and water power combined power generation system, wherein a wind wheel system is arranged at the top of a supporting structure, water resources in the ocean are fully utilized, a host system is replaced by a water power generation device and is arranged at a low position, so that the quality of the top of the tower is greatly reduced, the stability of the whole floating structure is improved, the construction and operation and maintenance are facilitated, the overall cost of the floating wind power generator set is effectively reduced, the safety of the generator set is improved, and the quality of electric energy is increased.
The aim of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a float formula wind-force water conservancy joint power generation system, includes float formula body, bearing structure, draws water installation, retaining device, hydroenergy power generation facility, wind wheel system and anchor chain system, wind wheel system passes through bearing structure and installs on float formula body, float formula body passes through anchor chain system to be fixed, float formula body's center department is formed with the drain outlet that runs through its bottom, draw water installation's upper portion and wind wheel system to be connected, its lower part water intaking piston is located drain outlet department, drives water intaking piston of water sucking device through the rotation of wind wheel system and reciprocates to improve the sea water of drain outlet department, retaining device sets up on float formula body and is located the outside of drain outlet for the sea water that is promoted by drawing water installation, and temporarily preserve sea water gravitational potential energy, hydroenergy power generation facility is installed on float formula body, and is connected with retaining device for utilizing the sea water gravitational potential energy of release to carry out the electricity generation.
Further, the floating body is made of steel or concrete materials.
Further, the supporting structure adopts a steel pipe type structure or a truss type structure.
Further, the support structure adopts a single-side support structure or a double-side support structure.
Further, the wind wheel system is a three-blade wind wheel, a two-blade wind wheel, a single-blade wind wheel or a multi-blade wind wheel.
Further, there are two water drawing devices, symmetrically installed on two sides of the rotating shaft of the wind wheel system, each water drawing device comprises a rotary table, a connecting rod and a water taking piston, the rotary table is connected with the rotating shaft, the top of the connecting rod is movably connected with the rotary table, the bottom of the connecting rod is movably connected with the water taking piston, the wind wheel system is utilized to drive the rotary table to rotate, and then the water taking piston below is driven to move up and down.
Further, the water storage device is an annular water tank higher than the sea level, and a sea water output port of the water storage device is communicated with the water energy power generation device.
Further, the water power generation device comprises a water turbine generator and a pipeline, wherein the water turbine generator is arranged on the floating type floating body and is positioned at the inner side of the water storage device, the installation position of the water turbine generator is lower than the water storage device, and the water turbine generator is connected with a seawater outlet of the water storage device through the pipeline.
Further, the plurality of hydraulic generators are arranged at intervals along the circumferential direction on the inner side of the water storage device.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. according to the utility model, the wind wheel system is separated from the host system (namely the water energy generating device), namely, the wind wheel system is arranged at the top of the supporting structure, and the water energy generating device is arranged at a low position, so that the tower top quality is greatly reduced, the stability of the whole structure is improved, and the whole manufacturing cost is reduced.
2. The utility model sets the host system (namely the water power generation device) at a low position, is more beneficial to the inspection and maintenance of precise parts, optimizes working conditions and reduces risks.
3. The utility model fully utilizes the seawater resource of the floating type floating body, and the stored water source can increase the damping of the structure while generating electricity by utilizing the seawater, thereby playing a beneficial role in vibration resistance of the structure and stability of the floating body.
4. According to the utility model, the wind wheel rotates to lift the sea water to a high place and store the sea water potential energy, then the sea water potential energy is utilized to generate electricity, and compared with the direct utilization of wind energy, the stability of electric energy is better, and the wind energy utilization rate is higher.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the combined power generation system of the present utility model.
Fig. 2 is a schematic connection diagram of the water scooping device and the wind wheel system according to the present utility model.
Fig. 3 is a schematic view of the structure of the support structure of the present utility model on a floating body.
Fig. 4 is a schematic view of the structure of the water storage device and the water power generation device of the present utility model on a floating type floating body.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Examples:
as shown in fig. 1 to 4, the present embodiment provides a floating wind-water combined power generation system, which comprises a floating body 1, a supporting structure 2, a water drawing device 3, a water storage device 4, a water power generation device 5, a wind wheel system 6 and an anchor chain system (not shown in the figure), wherein the wind wheel system 6 is installed at the top of the supporting structure 2 and is used for converting wind energy into mechanical energy, the supporting structure 2 is installed on the floating body 1, all structures and devices are borne by the floating body 1 and the supporting structure 2, the wind wheel system 6 is supported to the high air to obtain wind energy, the floating body 1 is fixed by the anchor chain system, the moving range of the floating body 1 is limited by the anchor chain system, passive yaw is realized, the water drawing outlet 101 penetrating through the bottom of the floating body 1 is formed at the center of the floating body, the upper part of the water drawing device 3 is connected with the wind wheel system 6, the water drawing piston 303 at the lower part of the wind wheel system is positioned at the water drawing outlet, the water drawing piston 303 of the water drawing device is driven by the rotation of the wind wheel system 6, so that the sea water drawing piston 303 at the wind wheel is lifted, the rotation mechanical energy is converted into the potential energy by the water drawing device, the water drawing device is temporarily arranged at the water drawing outlet 4, the water drawing device is arranged at the outer side of the floating body 4 is connected with the power generation device, the power generation device is used for storing the power generation device 5, and the power is used for storing the power by the power generation device, the power by the power, the power is temporarily storing the water by the water drawing device is stored by the water, and the water potential energy is stored by the water, the water is stored by the water, and the water, the water is stored by the water, and the power can be stored by the power, and the power can and the power.
Specifically, there are two water scooping devices 3 symmetrically installed on both sides of the rotating shaft 601 of the wind wheel system 6. The water absorbing device of this embodiment adopts slider-crank mechanism, and every water absorbing device promptly includes carousel 301, connecting rod 302 and water intaking piston 303, carousel 301 is connected with the pivot, the top of connecting rod 302 and carousel 301 swing joint, its bottom and water intaking piston 303 swing joint utilize wind wheel system 6 to drive carousel 301 as the crank, and then drive water intaking piston 303 of below and reciprocate.
Further, the water drawing device can be realized by a connecting rod mechanism, a cam mechanism, a ratchet mechanism, a gear mechanism, a chain transmission or a belt transmission.
Specifically, the water storage device 4 is an annular water tank higher than the sea level, and a sea water outlet of the water storage device is communicated with the water power generation device 5.
Specifically, the hydro-power generation device 5 includes a hydro-generator 501 and a pipeline 502, where the hydro-generator 501 is disposed on the floating body 1 and is located at the inner side of the water storage device 4, and the installation position of the hydro-generator is lower than the water storage device 4 so as to increase the potential energy available for seawater as much as possible, and the hydro-generator 501 is connected with the seawater outlet of the water storage device 4 through the pipeline.
Further, in order to balance the overall structural load, a plurality of hydraulic generators 501 may be provided, the plurality of hydraulic generators 501 being arranged at intervals in the circumferential direction inside the water storage device 4.
Specifically, the supporting structure can be in a steel pipe type, truss type or other structural style. The support structure is not limited to single-sided support structures or double-sided support structures, and the like.
In particular, the floating body may be made of steel, concrete or other materials.
In particular, the wind turbine system styles include, but are not limited to, three-bladed, two-bladed, single-bladed, or multi-bladed.
The utility model fully utilizes the water resource in the ocean to convert the energy generated by the high-altitude wind wheel into electric energy. Firstly, the seawater is lifted to a high place by utilizing the rotation of the wind wheel and is stored in a container, when the water level in the container reaches a certain height, the water is discharged through a pipeline, the energy of the water in the pipeline is utilized to push the hydraulic generator to generate electricity, and the energy conversion process is as follows:
air kinetic energy (wind) - > wind wheel rotation kinetic energy- > sea water gravitational potential energy- > sea water flowing kinetic energy- > electric energy of unit
By utilizing wind energy to increase the potential energy of water, the water can finally generate electricity.
In a word, the wind-water power combined power generation system can effectively reduce the overall cost of the floating wind power generation unit, improve the safety of the power generation unit and increase the power quality. Meanwhile, the generator is directly driven by wind power and is replaced by hydraulic power, so that the advantage of ocean resources is fully utilized, and the economy is better.
The above description is only of the preferred embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive conception of the present utility model equally within the scope of the disclosure of the present utility model.
Claims (9)
1. A floating wind power and water power combined power generation system is characterized in that: the water-drawing device comprises a floating type floating body, a supporting structure, a water drawing device, a water storage device, a water energy power generation device, a wind wheel system and an anchor chain system, wherein the wind wheel system is arranged on the floating type floating body through the supporting structure, the floating type floating body is fixed through the anchor chain system, a water drawing outlet penetrating through the bottom of the floating type floating body is formed in the center of the floating type floating body, the upper portion of the water drawing device is connected with the wind wheel system, a water taking piston at the lower portion of the water drawing device is positioned at the water drawing outlet, the water taking piston of the water drawing device is driven to move up and down through rotation of the wind wheel system, so that the water at the water drawing outlet is improved, the water storage device is arranged on the floating type floating body and positioned at the outer side of the water drawing outlet and used for storing the water lifted by the water taking piston of the water drawing device and temporarily storing the water gravitational potential energy, and the water energy power generation device is arranged on the floating type floating body and connected with the water storage device and used for generating power by utilizing the released water gravitational potential energy.
2. A floating wind and water power cogeneration system according to claim 1, wherein: the floating body is made of steel or concrete materials.
3. A floating wind and water power cogeneration system according to claim 1, wherein: the supporting structure adopts a steel pipe type structure or a truss type structure.
4. A floating wind and water power cogeneration system according to claim 1, wherein: the support structure adopts a single-side support structure or a double-side support structure.
5. A floating wind and water power cogeneration system according to claim 1, wherein: the wind wheel system is a three-blade wind wheel, a two-blade wind wheel, a single-blade wind wheel or a multi-blade wind wheel.
6. A floating wind and water power cogeneration system according to claim 1, wherein: the two water drawing devices are symmetrically arranged on two sides of a rotating shaft of the wind wheel system, each water drawing device comprises a rotary table, a connecting rod and a water taking piston, the rotary table is connected with the rotating shaft, the top of the connecting rod is movably connected with the rotary table, the bottom of the connecting rod is movably connected with the water taking piston, the wind wheel system is used for driving the rotary table to rotate, and then the water taking piston below is driven to move up and down.
7. A floating wind and water power cogeneration system according to claim 1, wherein: the water storage device is an annular water tank higher than the sea level, and a sea water output port of the water storage device is communicated with the water energy power generation device.
8. A floating wind and water power cogeneration system according to claim 1, wherein: the hydraulic power generation device comprises a hydraulic generator and a pipeline, wherein the hydraulic generator is arranged on the floating type floating body and is positioned at the inner side of the water storage device, the installation position of the hydraulic generator is lower than the water storage device, and the hydraulic generator is connected with a seawater outlet of the water storage device through the pipeline.
9. The floating wind and water power cogeneration system of claim 8, wherein: the plurality of hydraulic generators are arranged at intervals along the circumferential direction on the inner side of the water storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321867788.7U CN220395895U (en) | 2023-07-17 | 2023-07-17 | Floating type wind power and water power combined power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321867788.7U CN220395895U (en) | 2023-07-17 | 2023-07-17 | Floating type wind power and water power combined power generation system |
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| CN220395895U true CN220395895U (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321867788.7U Active CN220395895U (en) | 2023-07-17 | 2023-07-17 | Floating type wind power and water power combined power generation system |
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| CN (1) | CN220395895U (en) |
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2023
- 2023-07-17 CN CN202321867788.7U patent/CN220395895U/en active Active
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