CN109667720B - Marine wind power boosting and wind power generation switchable device - Google Patents
Marine wind power boosting and wind power generation switchable device Download PDFInfo
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- CN109667720B CN109667720B CN201910133319.4A CN201910133319A CN109667720B CN 109667720 B CN109667720 B CN 109667720B CN 201910133319 A CN201910133319 A CN 201910133319A CN 109667720 B CN109667720 B CN 109667720B
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- 238000010248 power generation Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 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
- 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
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H9/00—Marine propulsion provided directly by wind power
- B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
- B63H9/06—Types of sail; Constructional features of sails; Arrangements thereof on vessels
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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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/005—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor the axis being vertical
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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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/06—Rotors
- F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
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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
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/32—Wind motors specially adapted for installation in particular locations on moving objects, e.g. vehicles
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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
- Y02E10/728—Onshore wind turbines
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to a device capable of switching between marine wind power boosting and wind power generation.A support frame bears two wind turbine blades and is connected with a vertical shaft; when the modes are switched, at least one wind turbine blade rotates and is locked, and the windward surfaces of the two wind turbine blades meet the position requirement in a wind power boosting mode or a wind power generation mode; in the wind power boosting mode, the stepping motor is meshed with the vertical shaft through the conical clamping ring to enable the vertical shaft to rotate, and the support frame drives the two wind turbine blades to integrally rotate to adjust the wind sail angle; in a wind power generation mode, the conical clamping ring is taken out to separate the stepping motor from the vertical shaft; the two wind turbine blades integrally rotate, the vertical shaft is driven to rotate through the supporting frame, and then the disc type motor connected with the vertical shaft generates electricity. According to the invention, through mode switching, wind power boosting is carried out when the ship runs in favorable wind direction, and wind power is utilized to generate power when the ship stops running, so that the utilization efficiency and comprehensive utilization effect of the ship on wind energy are greatly improved.
Description
Technical Field
The invention relates to the field of new energy utilization, in particular to a device capable of switching marine wind power boosting and wind power generation.
Background
The development and utilization of wind energy can solve the energy crisis to a certain extent, and is very important for energy conservation and emission reduction of ship transportation. At present, the utilization technology of wind energy by ships mainly adopts two methods of wind boosting and wind power generation. Wind power boosting is to directly convert wind energy into ship propelling power, the wind energy utilization efficiency is highest, but certain requirements on wind direction are met: for example, in a range of wind direction angles of ± 60 °, not only boost is not possible, but also a certain resistance is given to the ship. The vertical axis wind turbine is used for shipborne wind power generation, the influence of wind direction can be avoided, wind energy at any wind direction angle can be utilized, and particularly, the wind power generation can be utilized as well when the ship stops sailing and does not need wind power boosting. At present, no device can be used for wind power boosting and wind power generation.
Disclosure of Invention
The invention provides a device capable of switching between wind power boosting and wind power generation for a ship, which can form a wind power boosting device and a resistance type wind turbine power generation device, so that the wind power can be effectively utilized by the ship in different sailing states.
The technical scheme of the invention is to provide a switchable device of wind power boosting and wind power generation for a ship, which can be switched between a wind power boosting mode and a wind power generation mode; the two wind turbine blades are borne by a support frame, and the support frame is connected with the vertical shaft; when the mode is switched, at least one wind turbine blade is locked after rotating, so that the normal included angle of the windward surfaces of the two wind turbine blades is within the corresponding threshold range of the wind power boosting mode or within the corresponding threshold range of the wind power generation mode;
in the wind power boosting mode, the stepping motor is meshed with the vertical shaft through the conical clamping ring to enable the vertical shaft to rotate, and then the support frame drives the two wind turbine blades to integrally rotate to adjust the wind sail angle;
in a wind power generation mode, the conical clamping ring is taken out to separate the stepping motor from the vertical shaft; the two wind turbine blades integrally rotate, the vertical shaft is driven to rotate through the supporting frame, and then power is generated through a disc type motor connected with the vertical shaft.
Preferably, two longitudinal sides of each wind turbine blade capable of rotating per se are respectively provided with a plurality of locking holes; the wind turbine blade is close to the locking hole on the side of the vertical shaft after rotating, and is locked by a group of locking mechanisms correspondingly arranged on the vertical shaft.
Preferably, each group comprises a plurality of locking mechanisms arranged at intervals from top to bottom; the shell of each locking mechanism is transversely arranged, the outer part of one end of the shell is connected to the vertical shaft, the inner part of the shell is provided with an electromagnet wound by a coil, and the coil is connected with a power supply through a switch; the movable connecting rod of the locking mechanism is inserted into the shell from the other end of the shell, and a spring is arranged between the first end of the movable connecting rod and the electromagnet;
when the switch is disconnected to ensure that the coil is not electrified, the movable connecting rod is popped by the spring, so that the second end of the movable connecting rod is inserted into the locking hole of the wind turbine blade; when the switch is closed to enable the coil to be electrified, the first end of the movable connecting rod is attracted by the electromagnet, and the second end of the movable connecting rod is separated from the locking hole of the wind turbine blade.
Preferably, when the mode is switched, after at least one wind turbine blade rotates and locks the wind turbine blade, the windward sides of the two wind turbine blades face the same direction in the wind boosting mode, and face the opposite direction in the wind power generation mode.
Preferably, the conical snap ring and the stepping motor are positioned on a base of the device; the lower part of the vertical shaft penetrates through the conical snap ring to enter the base of the device and is connected with a disc type motor positioned in the base; rolling bearings are respectively arranged above and below the disc type motor in the base; the disc motor is placed on a bottom bearing structure which surrounds the rolling bearing below.
Preferably, the conical snap ring comprises two semicircular conical bodies, and the tops of the conical snap ring are respectively provided with a convex shoulder; the two conical bodies are folded and surround the vertical shaft in the wind power boosting mode, so that the inner tooth surface of the conical clamping ring is meshed with the tooth surface of the vertical shaft, and the outer tooth surface of the conical clamping ring is meshed with the tooth surface of the stepping motor; the two conical bodies are separated in the wind power generation mode to take out the conical clamping ring, so that the conical clamping ring is separated from the vertical shaft and the stepping motor.
Preferably, the support frame comprises two longitudinal rods arranged on two sides; the two wind turbine blades are respectively and correspondingly arranged at two longitudinal rods of the supporting frame through a plurality of supporting rods; at least one wind turbine blade rotates around the axis of the corresponding longitudinal rod when the mode is switched.
Preferably, the wind turbine blade is a semi-cylindrical arc sheet;
a plurality of groups of support rods are arranged on the inner side of each wind turbine blade at intervals from top to bottom; each group is provided with a plurality of supporting rods, one end of each supporting rod is connected to the longitudinal rod of the supporting frame, and the other end of each supporting rod is radially dispersed and correspondingly connected to the inner side of the wind turbine blade.
Preferably, the support frame is of a square frame structure and further comprises two cross rods, and the top ends and the bottom ends of the two longitudinal rods are connected; the fixed point of the vertical shaft and the support frame is positioned between the two cross rods;
the supporting rod rotates around the longitudinal rod and drives the wind turbine blade to rotate; or the longitudinal rod rotates automatically and drives the supporting rod and the wind turbine blade to rotate.
The invention provides a switchable device of wind power boosting and wind power generation for a ship, which can select different working modes according to different wind directions and different ship operation modes, can form a wind power boosting device and a resistance type wind turbine power generation device, can perform wind power boosting when the ship sails in favorable wind directions, and can generate power by using wind power when the ship stops sailing, thereby greatly improving the utilization efficiency and comprehensive utilization effect of the ship on wind power.
The invention utilizes the turning and locking mechanism of the wind turbine blade to realize the conversion between the wind boosting mode and the wind power generation mode; the engagement and disengagement of the stepping motor and the vertical shaft are realized by the insertion and extraction of the conical snap ring. The invention has simple structure and convenient operation. The method is suitable for various ships, in particular to ships such as yachts, patrol boats and the like which have long time of stopping on shore.
Drawings
Fig. 1 is a view showing a structure of a wind power assist device for a ship.
Fig. 2 is a diagram showing the structure of the device in the marine wind power generation mode.
Fig. 3 is a structural view of the blade lock mechanism.
Fig. 4 is a control circuit diagram of the blade lock mechanism.
Fig. 5 is a top view of a tapered snap ring engaged with a stepper motor.
Fig. 6 is a three-dimensional view of a tapered snap ring engaged with a stepper motor.
Fig. 7 is a three-dimensional view of the tapered snap ring disengaged from the stepper motor.
FIG. 8 is a layout view of the vertical shaft, base, tapered snap ring and stepper motor.
Detailed Description
As shown in figures 1 and 2, the invention discloses a device capable of switching between marine wind power boosting and wind power generation, which comprises two wind turbine blades 1, a vertical shaft 2, a support frame 3, a support rod 4, a base 5, a conical clamping ring 6, a stepping motor 7 and a locking mechanism 8.
The two wind turbine blades 1 are correspondingly arranged at the longitudinal rods at the two sides of the supporting frame 3 through a plurality of supporting rods 4 respectively; and when the device is switched into a mode, at least one wind turbine blade 1 can rotate around the axis where the corresponding vertical rod is located, so that the included angle of the normal lines of the windward surfaces of the two wind turbine blades 1 is within the corresponding threshold range of the wind boosting mode or the wind power generation mode.
Preferably, in the wind boosting mode, the windward sides of the two wind turbine blades 1 face the same direction (fig. 1); in the wind power generation mode, the windward sides of the two wind turbine blades 1 face opposite directions (fig. 2).
The exemplary wind turbine blade 1 is a semi-cylindrical arc-shaped sheet, and the concave side is referred to as the inner side. A group of support rods 4 are respectively arranged at the upper part, the middle part and the lower part of the inner side of each wind turbine blade 1; each group of support bars 4 (three in this example) has one end connected to the longitudinal bars of the support frame 3 and the other end radially diverging and correspondingly connected to the inside of the wind turbine blade 1.
The exemplary support frame 3 further comprises two cross bars connecting the top and bottom ends of the two longitudinal bars to form a square frame structure. Turning over the wind turbine blade 1, for example, designing a connecting structure of each support rod 4 and the longitudinal rod to make the longitudinal rod stationary and make the support rods 4 drive the wind turbine blade 1 to rotate around the longitudinal rod; or, the connecting structure of the cross rod and the longitudinal rod of the support frame 3 can be designed to enable the longitudinal rod to rotate and drive the support rod 4 and the wind turbine blade 1 to rotate.
The vertical shaft 2 is vertically arranged and fixedly connected with the support frame 3, and the fixed point of the embodiment is positioned between the two cross rods; the vertical shaft 2 continues to extend downwardly to the lower portion of the apparatus where the tapered snap ring 6, stepper motor 7 and base 5 are located. Two groups of locking mechanisms 8 are arranged on the vertical shaft 2 and are matched with locking holes 11 formed in the wind turbine blades 1 to lock and position the wind turbine blades 1 in different modes (detailed below). When the vertical shaft 2 rotates, the wind turbine blade 1, the support frame 3, the support rod 4 and the locking mechanism 8 can be driven to rotate.
As shown in fig. 8, the lower part of the vertical shaft 2 passes through the conical snap ring 6 to enter the base 5 of the device and then is connected with the disc type motor 51 in the base 5; the disc motor 51 is provided with rolling bearings 52 and 53 at the upper and lower parts; the disk motor 51 rests on a bottom bearing structure 54, which bottom bearing structure 54 surrounds the lower rolling bearing 53.
As shown in fig. 5 to 6, the conical snap ring 6 comprises two semicircular conical bodies 61, which are closed (enclosed outside the vertical shaft 2) in the wind power boosting mode and separated (taken out through a convex shoulder 62 arranged at the top) in the wind power generation mode; the inner and outer surfaces of the conical snap ring 6 are provided with tooth surfaces, when the two conical bodies 61 are closed, the inner tooth surface is meshed with the tooth surface of the vertical shaft 2, and the outer tooth surface is meshed with the tooth surface of the stepping motor 7.
As shown in fig. 1 and 2, two sets of a plurality of locking mechanisms 8 (three on the left and right in this example) are provided on the vertical shaft 2 at intervals. A row of locking holes 11 (three on the left and right sides in this example) are respectively arranged on two longitudinal sides of each wind turbine blade 1; the locking hole 11 close to the vertical shaft 2 side after the wind turbine blade 1 is turned over is locked and positioned by the corresponding locking mechanism 8.
As shown in fig. 3 and 4, the locking mechanism 8 is transversely arranged on the shell, one end of the locking mechanism is connected to the vertical shaft 2, the end in the shell is provided with an electromagnet 84 and is wound with a coil 83, and the coil 83 is connected with a power supply through a switch; the movable connecting rod 81 is inserted into the housing from the other end of the housing, and a spring 82 is provided between the movable connecting rod 81 and an electromagnet 84. One group of locking mechanisms 8 corresponds to one wind turbine blade 1, and a plurality of coils 83 of each group of locking mechanisms 8 are connected in series and connected in parallel with the coils 83 of other groups of locking mechanisms 8. In this example, three coils z 1-z 3 corresponding to the left wind turbine blade 1 are connected in series with a switch K1, three coils y 1-y 3 corresponding to the right wind turbine blade 1 are connected in series with another switch K2, and the two series branches are connected in parallel to the same power supply.
The device is in a wind power boosting mode shown in figure 1 when a ship sails, two wind turbine blades 1 are installed on a vertical shaft 2 through a support frame 3 and a support rod 4, a stepping motor 7 is meshed with the vertical shaft 2 through a conical clamping ring 6 to drive the device to rotate, so that a sail can be turned to different sail angles according to the optimal angle, and the maximum sail boosting force is achieved.
When the ship is stopped, the rotation of the device is stopped, the circuit switch corresponding to the locking mechanism 8 is pressed down to electrify each coil 83, and each movable connecting rod 81 is attracted by the electromagnet 84 and then separated from the corresponding locking hole 11 on one side of the wind turbine blade 1; then, after a certain wind turbine blade 1 is rotated by 180 degrees, the wind power generation mode shown in fig. 2 is formed, then the circuit switch is switched off to lose power of each coil 83, and each movable connecting rod 81 is ejected by the spring 82 and then inserted into the corresponding locking hole 11 on the other side of the wind turbine blade 1. Finally, the conical snap ring 6 is taken out upwards to separate the vertical shaft 2 from the stepping motor 7, so that the original wind power boosting device is switched into a resistance type wind power generation device, and the disc type motor 51 arranged in the base 5 can be used for generating electricity.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (8)
1. A switchable device for wind power boosting and wind power generation for a ship, which can be switched between a wind power boosting mode and a wind power generation mode,
the two wind turbine blades (1) are borne by a support frame (3), and the support frame (3) is connected with the vertical shaft (2); when the mode is switched, at least one wind turbine blade (1) is locked after rotating, so that the normal included angle of the windward surfaces of the two wind turbine blades (1) falls within the corresponding threshold range of the wind power boosting mode or falls within the corresponding threshold range of the wind power generation mode;
in the wind power boosting mode, a stepping motor (7) is meshed with the vertical shaft (2) through a conical clamping ring (6) to enable the vertical shaft (2) to rotate, and then the support frame (3) drives the two wind turbine blades (1) to integrally rotate to adjust a wind sail angle;
in a wind power generation mode, the conical clamping ring (6) is taken out to separate the stepping motor (7) from the vertical shaft (2); the two wind turbine blades (1) integrally rotate, the vertical shaft (2) is driven to rotate through the support frame (3), and then power is generated through a disc type motor (5) connected with the vertical shaft (2);
wherein, the conical snap ring (6) and the stepping motor (7) are positioned on a base (5) of the device; the lower part of the vertical shaft (2) penetrates through the conical snap ring (6) to enter a base (5) of the device and is connected with a disc type motor (51) positioned in the base (5);
the conical snap ring (6) comprises two semicircular conical bodies (61), and convex shoulders (62) are respectively arranged at the tops of the conical snap ring; the two conical bodies (61) are folded in a wind power boosting mode and surround the vertical shaft (2), so that the inner tooth surface of the conical clamping ring (6) is meshed with the tooth surface of the vertical shaft (2), and the outer tooth surface of the conical clamping ring (6) is meshed with the tooth surface of the stepping motor (7); the two conical bodies (61) are separated in the wind power generation mode to take out the conical clamping ring (6) so that the conical clamping ring (6) is separated from the vertical shaft (2) and the stepping motor (7).
2. Marine wind power boost and wind power generation switchable apparatus according to claim 1,
each wind turbine blade (1) capable of rotating per se is provided with a plurality of locking holes (11) at two longitudinal sides respectively; the wind turbine blade (1) is locked by a group of locking mechanisms (8) which are correspondingly arranged on the vertical shaft (2) after rotating and then close to the locking hole (11) on the side of the vertical shaft (2).
3. The switchable marine wind boosting and wind power generation apparatus of claim 2,
each group comprises a plurality of locking mechanisms (8) which are arranged from top to bottom at intervals; the shell of each locking mechanism (8) is transversely arranged, the outer part of one end of the shell is connected to the vertical shaft (2), an electromagnet (84) wound with a coil (83) is arranged in the shell, and the coil (83) is connected with a power supply through a switch; a movable connecting rod (81) of the locking mechanism (8) is inserted into the shell from the other end of the shell, and a spring (82) is arranged between the first end of the movable connecting rod (81) and the electromagnet (84);
when the switch is turned off to ensure that the coil (83) loses power, the movable connecting rod (81) is popped up by the spring (82), so that the second end of the movable connecting rod (81) is inserted into the locking hole (11) of the wind turbine blade (1); when the switch is closed to electrify the coil (83), the first end of the movable connecting rod (81) is attracted by the electromagnet (84), and the second end of the movable connecting rod (81) is separated from the locking hole (11) of the wind turbine blade (1).
4. The switchable marine wind power boosting and wind power generation apparatus according to any one of claims 1 to 3,
when the modes are switched, after at least one wind turbine blade (1) rotates and is locked, the windward sides of the two wind turbine blades (1) face to the same direction in the wind boosting mode, and face to the opposite direction in the wind power generation mode.
5. Marine wind power boost and wind power generation switchable apparatus according to claim 1,
rolling bearings (52, 53) are respectively arranged above and below the disc motor (51) in the base (5); the disc motor (51) is placed on a bottom bearing structure (54), the bottom bearing structure (54) surrounds the lower rolling bearing (53) at the periphery.
6. Marine wind power boost and wind power generation switchable apparatus according to claim 1,
the support frame (3) comprises two longitudinal rods arranged on two sides; the two wind turbine blades (1) are respectively and correspondingly arranged at two longitudinal rods of the support frame (3) through a plurality of support rods (4); when the modes are switched, at least one wind turbine blade (1) rotates around the axis of the corresponding vertical rod.
7. The switchable marine wind boosting and wind power generation apparatus of claim 6,
the wind turbine blade (1) is in a semi-cylindrical arc sheet shape;
a plurality of groups of support rods (4) are arranged on the inner side of each wind turbine blade (1) at intervals from top to bottom; each group is provided with a plurality of supporting rods (4), one end of each supporting rod (4) is connected to the longitudinal rod of the supporting frame (3), and the other end of each supporting rod is radially dispersed and correspondingly connected to the inner side of the wind turbine blade (1).
8. Marine wind power boosting and wind power generation switchable apparatus according to claim 6 or 7,
the supporting frame (3) is of a square frame structure and also comprises two cross rods, and the top ends and the bottom ends of the two longitudinal rods are connected; the fixed point of the vertical shaft (2) and the support frame (3) is positioned between the two cross rods;
the supporting rod (4) rotates around the longitudinal rod and drives the wind turbine blade (1) to rotate; or the vertical rod rotates automatically and drives the support rod (4) and the wind turbine blade (1) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133319.4A CN109667720B (en) | 2019-02-22 | 2019-02-22 | Marine wind power boosting and wind power generation switchable device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133319.4A CN109667720B (en) | 2019-02-22 | 2019-02-22 | Marine wind power boosting and wind power generation switchable device |
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| CN109667720A CN109667720A (en) | 2019-04-23 |
| CN109667720B true CN109667720B (en) | 2020-06-16 |
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| CN201910133319.4A Active CN109667720B (en) | 2019-02-22 | 2019-02-22 | Marine wind power boosting and wind power generation switchable device |
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| CN110594091B (en) * | 2019-09-27 | 2024-08-09 | 四川云智云造科技有限公司 | High-efficiency vertical axis wind turbine and blade thereof |
| CN111268080B (en) * | 2020-03-09 | 2020-09-18 | 江苏科技大学 | Dual-purpose sail with navigation aid and power generation functions |
| CN111577537A (en) * | 2020-05-13 | 2020-08-25 | 上海海事大学 | Marine power-generating rotary sail navigation aid system and method |
| CN111502909A (en) * | 2020-06-24 | 2020-08-07 | 杭州佳恒建筑科技有限公司 | Wind power generation equipment |
| CN112012889A (en) * | 2020-08-26 | 2020-12-01 | 杭州钱航船舶修造有限公司 | Marine wind power generation system |
| CN113028344A (en) * | 2021-03-01 | 2021-06-25 | 宁波亿鑫诚电器有限公司 | Solar lamp for festival series |
| CN113998087B (en) * | 2021-11-19 | 2023-02-24 | 武汉理工大学 | Wing-shaped anti-heeling device for ship |
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| CN2312177Y (en) * | 1997-06-18 | 1999-03-31 | 张富昌 | Wind wheel sail for ship navigation aid and generating electricity |
| CN1811133A (en) * | 2005-12-31 | 2006-08-02 | 沙同庆 | Explosion-proof door locking device for coal mine air-shaft |
| CN201875094U (en) * | 2010-11-09 | 2011-06-22 | 常州纳捷机电科技有限公司 | Gear |
| CN103573964A (en) * | 2012-07-23 | 2014-02-12 | 常州市格里森前进齿轮有限公司 | Split type gear |
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| CN109667720A (en) | 2019-04-23 |
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Address after: 201306 1550 Harbour Road, Lingang New Town, Pudong New Area, Shanghai Patentee after: Shanghai Maritime University Patentee after: China Merchants Jinling Dingheng shipping (Yangzhou) Co.,Ltd. Address before: 201306 1550 Harbour Road, Lingang New Town, Pudong New Area, Shanghai Patentee before: Shanghai Maritime University Patentee before: AVIC DINGHENG SHIPBUILDING Co.,Ltd. |