CN108361147B - Horizontal shaft energy-gathering fan for wind-wave combined power generation and working principle thereof - Google Patents
Horizontal shaft energy-gathering fan for wind-wave combined power generation and working principle thereof Download PDFInfo
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- CN108361147B CN108361147B CN201810114245.5A CN201810114245A CN108361147B CN 108361147 B CN108361147 B CN 108361147B CN 201810114245 A CN201810114245 A CN 201810114245A CN 108361147 B CN108361147 B CN 108361147B
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- 238000010248 power generation Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0625—Rotors characterised by their aerodynamic shape of the whole rotor, i.e. form features of the rotor unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/28—Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/008—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with water energy converters, e.g. a water turbine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
A horizontal axis energy-gathering fan for wind-wave combined power generation comprises a conical impeller with a wind gathering function, which is formed by a spoke frame, an outer circle frame and an inner circle frame; the conical air deflector improves the wind efficiency; the firmness of the impeller is increased by the steel wire inhaul cable; directly driving a hydraulic pump by a fan; the working principle is that a conical impeller surface is formed by the spoke frame, the outer circle frame and the inner circle frame, and then the conical impeller surface, the conical air deflector and the steel wire inhaul cable form a three-dimensional impeller, the three-dimensional impeller has higher strength than that of a conventional plane impeller, the concave surface of the conical impeller surface faces the wind, the front-back pressure difference of the impeller surface can be increased, and the efficiency is improved; the conical air deflector guides the wind in the center of the impeller to blow to the blades, and the efficiency is improved again. The invention is used together with the deep water wave power generation device, and can save a wind device, a buoyancy frame, an oil tank, an oil way, a hydraulic motor and a generator, thereby saving a plurality of devices, reducing the cost, improving the efficiency, and having good economic and social benefits when being popularized and applied.
Description
Technical Field
The invention belongs to the technical field of sea wave power generation, and particularly relates to a horizontal shaft energy-gathering fan for wind and wave combined power generation and a working principle thereof.
Background
China has a wide ocean, and the power generation by sea waves is an important measure for conquering the nature and developing energy by using natural resources.
Chinese patent application No. CN201310210736.7 discloses a deep water wave power generation device, which is characterized in that 7 sets of impeller supports are arranged at the upper end of a float frame, impellers are arranged in the impeller supports, a big fluted disc is arranged on both sides of each impeller, a hydraulic pump is arranged on the upper side of the big fluted disc, a pinion is arranged on the hydraulic pump, the pinion of the hydraulic pump is meshed with the big fluted disc, a hydraulic motor is arranged at the rear end of a pressure storage tank, a generator is arranged at the rear end of the hydraulic motor, and an oil collecting tank is arranged at the right front end of the hydraulic motor. In use, a plurality of devices such as a wind device, a buoyancy frame, an oil tank, an oil circuit, a hydraulic motor, a generator and the like need to be maintained, and the technical defects of high cost and low efficiency exist.
In order to solve the technical defects, such as the adoption of Japanese pendulum design or Scotland snake-shaped design and some pitching designs, the technical defect of low energy conversion rate exists; if a conventional horizontal shaft fan is adopted, the central part of the impeller has quite large area of wind which can not do work; how to design an energy-gathering fan to improve the efficiency becomes the problem which needs to be solved urgently.
Disclosure of Invention
The object of the present invention is to solve the above technical problems.
The purpose of the invention is realized as follows: the utility model provides a wind and wave are horizontal axis energy gathering fan for cogeneration, includes platform, toper aviation baffle, its characterized in that: the deep sea wave power generation device is characterized in that a small support, a rear support and a front support are sequentially arranged on the platform from left to right, a hydraulic pump is arranged on the small support, an impeller assembly is arranged between the rear support and the front support, the impeller assembly comprises a central horizontal shaft, a large gear is arranged at one end of the horizontal shaft, which penetrates through the rear support, and is meshed with a gear at the output end of the hydraulic pump, a low-pressure oil pipe A and a high-pressure oil pipe A are arranged on the hydraulic pump, the low-pressure oil pipe A penetrates through the platform and is connected with a low-pressure oil pipe B of the deep sea wave power generation device, and;
the left axle center of the horizontal shaft is provided with a point A, eight spoke frames uniformly distributed around the circumference are arranged on the excircle at the point A, the eight spoke frames form a conical structure, the point A is a small end of the conical structure, the large end of the conical structure is connected with and equally divided from the left end surface of the excircle frame, the inner ring of the conical structure is provided with an inner ring frame, the outer diameter of the inner ring frame is equal to the outer diameter of the large end of the conical air deflector, and the contact position of the inner ring frame and the spoke frames is a point D; the right axle center of the horizontal shaft is provided with a point C, eight steel wire inhaul cables are arranged on the excircle at the point C, and the radial frame is connected with the right end face of the excircle frame and corresponds to the steel wire inhaul cables one by one; a point B is arranged between the point A and the point C of the horizontal shaft, the small end of the conical air deflector is arranged on the excircle of the point B, and the large end of the conical air deflector is connected with the inner circle frame; the elastic blades are arranged on the radial frame section between the outer circle frame and the inner circle frame, when wind power is low, the backward opening angle of the blades is small, the lift force can be increased, and the efficiency is improved; when the wind power is larger, the backward opening angle of the blade is large, the stress surface is reduced, and the self-protection effect is achieved;
the spoke frame, the outer circle frame and the inner circle frame form a conical impeller with a wind gathering function; the conical air deflector improves the wind efficiency; the firmness of the impeller is increased by the steel wire inhaul cable; the fan directly drives the hydraulic pump.
The utility model provides a wind and wave are horizontal axis for cogeneration and gather theory of operation of ability fan which characterized in that: the spoke frame, the outer circle frame and the inner circle frame form a conical impeller surface, and then form a three-dimensional impeller together with the conical air deflector and the steel wire inhaul cable, the three-dimensional impeller has higher strength than the impeller with a conventional plane, the concave surface of the conical impeller surface faces the wind, the pressure difference in front and at the back of the impeller surface can be increased, and the efficiency is improved; the conical air deflector guides the wind in the center of the impeller to blow to the blades, and the efficiency is improved again.
The invention is used together with the deep water wave power generation device, and can save a wind device, a buoyancy frame, an oil tank, an oil way, a hydraulic motor and a generator, thereby saving a plurality of devices, reducing the cost, improving the efficiency, and having good economic and social benefits when being popularized and applied.
Drawings
Fig. 1 is a schematic view of the mounting structure of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a left side view of the present invention.
In the figure: 1. a platform; 2. a low-pressure oil pipe A; 3. a high-pressure oil pipe A; 4. a small support; 5. a hydraulic pump; 6. a bull gear; 7. an impeller assembly; 8. a front bracket; 9. a rear bracket; 701. a horizontal axis; 702. a spoke frame; 703. a tapered air deflector; 704. a steel wire inhaul cable; 705. an outer circular frame; 706. an inner circular frame; 707. a blade.
Detailed Description
The invention will be further described, but not limited, by reference to the following figures:
a horizontal shaft energy-collecting fan for wind and wave combined power generation comprises a platform 1 and a conical air deflector 703, wherein a small support 4, a rear support 9 and a front support 8 are sequentially arranged on the platform 1 from left to right, a hydraulic pump 5 is arranged on the small support 4, an impeller assembly 7 is arranged between the rear support 9 and the front support 8, the impeller assembly 7 comprises a central horizontal shaft 701, one end of the horizontal shaft 701, which penetrates through the rear support 9, is provided with a large gear 6, the large gear 6 is meshed with a gear at the output end of the hydraulic pump 5, the hydraulic pump 5 is provided with a low-pressure oil pipe A2 and a high-pressure oil pipe A3, the low-pressure oil pipe A2 penetrates through the platform 1 and is connected with a low-pressure oil pipe B of a deep-water wave power generation device, and the high;
the left axle center of the horizontal shaft 701 is provided with a point A, eight spoke frames 702 uniformly distributed around the circumference are arranged on the excircle of the point A, the eight spoke frames 702 form a conical structure, the point A is a small end of the conical structure, the large end of the conical structure is connected with and equally divided from the left end face of the outer circle frame 705, the inner circle of the conical structure is provided with an inner circle frame 706, the outer diameter of the inner circle frame 706 is equal to the outer diameter of the large end of the conical air deflector 703, and the contact position of the inner circle frame 706 and the spoke frames 702 is a point D; a point C is arranged on the right axle center of the horizontal shaft 701, eight steel wire inhaul cables 704 are arranged on the excircle at the point C, and the radial frames 702 are connected with the right end face of the excircle frame 705 and correspond to the steel wire inhaul cables 704 one by one; a point B is arranged between the point A and the point C of the horizontal shaft 701, the small end of the conical air deflector 703 is arranged on the excircle of the point B, and the large end of the conical air deflector 703 is connected with the inner circular frame 706; the section of the radial frame 702 between the outer circle frame 705 and the inner circle frame 706 is provided with elastic blades 707, and when the wind power is small, the backward opening angle of the blades 707 is small, so that the lift force can be increased, and the efficiency is improved; when the wind power is large, the backward opening angle of the blades 707 is large, the stress surface is reduced, and the self-protection effect is achieved; the radial frame 702, the outer circle frame 705 and the inner circle frame 706 form a conical impeller with a wind gathering function; the conical air deflector 703 improves the wind efficiency; the steel wire stay wire 704 increases the firmness of the impeller; the fan directly drives the hydraulic pump 5.
A working principle of a horizontal axis energy-gathering fan for wind and wave combined power generation is characterized in that a conical impeller surface is formed by a spoke frame 702, an outer circle frame 705 and an inner circle frame 706, and then a three-dimensional impeller is formed by the conical impeller surface, a conical air deflector 703 and a steel wire inhaul cable 704, the three-dimensional impeller has higher strength than a conventional plane impeller, the concave surface of the conical impeller surface faces the wind, the front and back pressure difference of the impeller surface can be increased, and the efficiency is improved; the tapered wind deflector 703 guides the wind at the center of the impeller toward the blades 707, again improving efficiency.
When the method is concretely implemented, a platform higher than an original impeller is directly welded on the deepwater sea wave power generation device, and the method is installed on the platform; the impeller type design of the invention has high energy conversion rate, impeller groups which are arranged on the frame from front to back in a gradient manner from inside to outside share one buoyancy frame, and the cost is one plus one and less than two; the length of the front and back arrangement of the impellers is longer than the wave period, and the impellers continuously provide functions in sequence, so that the power loss is reduced, and the benefit is that one plus one is greater than two; the impeller has a submerging function, the design of the impeller does not need to consider disaster weather, and mechanical parts do not need to be made heavy, so that the cost is reduced, the efficiency is improved, and the installed capacity of each set is about 3 kilokilowatts; under the large background of global advocation of renewable energy, the invention has huge market potential, and the social benefit and the economic benefit are immeasurable.
The above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, but not intended to limit the scope of the present invention, and all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (2)
1. The utility model provides a wind and wave are horizontal axis energy gathering fan for cogeneration, includes platform (1), toper aviation baffle (703), its characterized in that: the deep sea wave power generation device is characterized in that a small support (4), a rear support (9) and a front support (8) are sequentially arranged on the platform (1) from left to right, a hydraulic pump (5) is arranged on the small support (4), an impeller assembly (7) is arranged between the rear support (9) and the front support (8), the impeller assembly (7) comprises a central horizontal shaft (701), a large gear (6) is arranged at one end, penetrating through the rear support (9), of the horizontal shaft (701), the large gear (6) is meshed with a gear at the output end of the hydraulic pump (5), a low-pressure oil pipe A (2) and a high-pressure oil pipe A (3) are arranged on the hydraulic pump (5), the low-pressure oil pipe A (2) penetrates through the platform (1) to be connected with a low-pressure oil pipe B of the deep sea wave power generation device, and;
the left axle center of a horizontal shaft (701) is provided with a point A, eight spoke frames (702) uniformly distributed around the circumference are arranged on the excircle of the point A, the eight spoke frames (702) form a conical structure, the point A is a small end of the conical structure, the large end of the conical structure is connected with and equally divided from the left end face of an excircle frame (705), an inner circle frame (706) is arranged on the inner circle of the conical structure, the outer diameter of the inner circle frame (706) is equal to the outer diameter of the large end of a conical air deflector (703), and the contact position of the inner circle frame (706) and the spoke frames (702) is a point D; a point C is arranged on the right axle center of the horizontal shaft (701), eight steel wire inhaul cables (704) are arranged on the excircle at the point C, and the spoke frames (702) are connected with the right end face of the excircle frame (705) and are in one-to-one correspondence with the steel wire inhaul cables (704); a point B is arranged between the point A and the point C of the horizontal shaft (701), the small end of the conical air deflector (703) is arranged on the excircle of the point B, and the large end of the conical air deflector (703) is connected with the inner circular frame (706); the section of the radial frame (702) between the outer circle frame (705) and the inner circle frame (706) is provided with the elastic blades (707), and when the wind power is small, the backward opening angle of the blades (707) is small, so that the lift force can be increased, and the efficiency is improved; when the wind power is large, the backward opening angle of the blades (707) is large, the stress surface is reduced, and the self-protection effect is achieved;
the radial frame (702), the outer circle frame (705) and the inner circle frame (706) form a conical impeller with a wind gathering function; the conical air deflector (703) improves the wind efficiency; the firmness of the impeller is increased by the steel wire inhaul cable (704); the fan directly drives the hydraulic pump (5).
2. The horizontal axis energy-gathering fan for wind and wave combined power generation according to claim 1, characterized in that: the spoke frame (702), the outer circle frame (705) and the inner circle frame (706) form a conical impeller surface, and then form a three-dimensional impeller together with the conical air deflector (703) and the steel wire inhaul cable (704), the three-dimensional impeller strength is higher than that of a conventional plane impeller, the concave surface of the conical impeller surface faces the wind, the pressure difference between the front and the back of the impeller surface can be increased, and the efficiency is improved; the tapered air deflector (703) guides the wind in the center of the impeller to blow toward the blades (707), again improving efficiency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810114245.5A CN108361147B (en) | 2018-02-05 | 2018-02-05 | Horizontal shaft energy-gathering fan for wind-wave combined power generation and working principle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810114245.5A CN108361147B (en) | 2018-02-05 | 2018-02-05 | Horizontal shaft energy-gathering fan for wind-wave combined power generation and working principle thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108361147A CN108361147A (en) | 2018-08-03 |
| CN108361147B true CN108361147B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810114245.5A Active CN108361147B (en) | 2018-02-05 | 2018-02-05 | Horizontal shaft energy-gathering fan for wind-wave combined power generation and working principle thereof |
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| CN (1) | CN108361147B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19851735A1 (en) * | 1998-11-10 | 2000-05-11 | Friedrich Hensberg | Wind driven floating power generating unit comprises rotor blades which are strengthened by tensioning cables with streamlined cross sections |
| FR2791094A1 (en) * | 1999-03-18 | 2000-09-22 | Louis Broussin | Windmill and power generator has rotor in form of two offset half cones and vane to direct rotor into wind |
| CN101684772A (en) * | 2008-09-23 | 2010-03-31 | 张云龙 | Wind-powered machine rotor with venturi tube effect |
| CN103523181B (en) * | 2013-10-08 | 2016-05-18 | 华北电力大学 | Marine wave, wind, light comprehensive electric generating ship |
| CN104295440B (en) * | 2014-10-21 | 2017-01-11 | 张效新 | Single-frame type impeller of wind turbine |
| CN204827803U (en) * | 2015-08-17 | 2015-12-02 | 浙江工业大学 | Disk -type hangs down wind speed aerogenerator |
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2018
- 2018-02-05 CN CN201810114245.5A patent/CN108361147B/en active Active
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Effective date of registration: 20200227 Address after: 236230 No.74, liulongji, Taoda village, jiangdianzi Town, Yingshang County, Fuyang City, Anhui Province Applicant after: Yan Chuangui Address before: 201913 block 105, 1 building, 1333 lane, Jiangnan Road, Changxin Town, Chongming District, Shanghai, 4. Applicant before: Shanghai Green New Energy Technology Co., Ltd. |
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