CN202883243U - Blade angle regulating device of generator utilizing flow of fluid to generate electricity - Google Patents

Blade angle regulating device of generator utilizing flow of fluid to generate electricity Download PDF

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Publication number
CN202883243U
CN202883243U CN2012204528766U CN201220452876U CN202883243U CN 202883243 U CN202883243 U CN 202883243U CN 2012204528766 U CN2012204528766 U CN 2012204528766U CN 201220452876 U CN201220452876 U CN 201220452876U CN 202883243 U CN202883243 U CN 202883243U
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blade
fluid
driving
bearing
running shaft
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崔文镐
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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
    • Y02E10/20—Hydro energy
    • 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

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Abstract

The utility model relates to a blade angle regulating device of a generator utilizing wind force or tidal current or flow of fluid to generate electricity. The blade angle regulating device of the generator utilizing flow of the fluid to generate the electricity comprises a blade cover 100, blades 200, an angle regulating drum 300, an advancing and retreating device 400, a driving device 500 and a rotary shaft 600. The blade angle regulating device has the advantages that angles of the blades contacting air or water or the fluid can be changed along the flowing speed of the fluid, and even if the flowing speed of the fluid surpasses a set value, the phenomenon that a rotator rotates rapidly to damage an electricity generating device can be avoided. When the flowing speed of the fluid is slow, after the flowing speed of the fluid is conducted, the angles of the blades can be regulated to be 45 degrees with the flowing direction of the fluid, impulsion in the flowing direction of the fluid can be effectively received to the maximum, and the rotation effect of the blades is improved.

Description

Use the adjustment of blade angle device of the generator of Fluid Flow in A generating
Technical field
The utility model relates to the adjustment of blade angle device of the generator of the generating such as the Fluid Flow in A that utilizes wind-force or trend.
Background technique
Generally speaking, atomic power commonly used or thermoelectric generator produce heat energy, and utilize this heat energy transpiring moisture to form high temperature, high pressure steam, and utilize this steam that turbine is generated electricity.
Utilize the power generating equipment of heat energy power-generating to need very large-scale complete sets of equipment and a large amount of cooling waters, be convenient to transfer around the seashore of seawater use so the power station need to be built in.
When these utilize the equipment generating that produces heat energy, need the problems such as environmental pollution to occur through producing the process of heat energy.For example, when using atomic energy generating, can produce a large amount of nuclear wastes, the generation meeting with heat energy in the equipment operation process often produces harmful radioactivity.Therefore, for isolating these radioactivities, need a large amount of facility investments.And, also to build the radioactivity isolation facility that the spent fuel rod that is finished can be preserved more than 300 years.
In order to overcome the drawback of existing power generating equipment, various informative environment protection type power generating equipment has appearred recently.The environmental protection power generating equipments such as wind-driven generator or tidal power machine enjoy favor at present.Wind-driven generator or tidal power machine are located at the zone that has the power station, utilize from what occurring in nature produced flowing of air or morning and evening tides and mobilely wait flowing of fluid, generating is turned round with rotor is generated electricity.
But, utilize the generator of the flow electricity generation of air or water, make the motive flow velocitys such as air that rotor rotated or water irregular, cause problems.Such as, when producing the urgency such as the above wind-force of design load because of the impact that is subjected to typhoon etc., cause the rotor rotation too fast, can cause the power generating equipment fault.
The model utility content
The utility model is based on the problems referred to above and researches and develops, and utilizes the generator blade angle regulator of Fluid Flow in A generating.
The utility model is achieved through the following technical solutions:
Use the adjustment of blade angle device of the generator of Fluid Flow in A generating, comprise bucket cover (100), blade (200), angle adjustment drum (300), driving and reversing mechanism (400), drive unit (500) and running shaft (600).
Described bucket cover (100) is circular at the right opposite of fluid, and several through holes (110) corresponding with blade (200) number are set; The outside of described through hole (110) and inboard arrange respectively outboard bearing (120) and inboard bearing (211), and the interior wheel diameter of outboard bearing (120) is greater than the diameter of inboard bearing (211).
Described blade (200) can be designed to various shape according to employed environment, can be shape or the dull and stereotyped shape turned round, and the ratio of width and length can be regulated; Described blade (200) end can be circle, blade (200) end comprises gear connection part (210) and the bearing connection part (220) that forms with different diameter, and gear connection part (210) is arranged at the end of blade (200); Described blade (200) is 0-45 degree angle with the flow direction of fluid.
When inserting blade (200) in the through hole (110), inboard in bucket cover (100), several connected elements will be fixed and be combined into to small gear (212), with the rotation of above-mentioned small gear (212), but metering needle is to the angle of the direction of flow of above-mentioned blade (200).
Described angle adjustment drum (300) comprises drum body (310) and axle fixed component (320), comprise the fixed groove (312) of the rack pinion that fixing and small gear (212) match in the drum body (310) and have and advance and retreat apart from several slots of corresponding length; Described drum body (310) roughly is cylindric, should form opening portion at two ends; Described drum body (310) combines with bucket cover (100) in slot opening portion one side, and rack pinion (313) several small gears (212) inboard with being arranged at above-mentioned bucket cover (100) match; Described axle fixed component (320) is incorporated into reverse side one side of bucket cover (100) connection part of drum body (310); The centre of described axle fixed component (320) is provided with the running shaft connecting part (321) that combines with running shaft (600); Described running shaft (600) inboard is provided with at least 4 draw-in grooves (322); It is corresponding that the shape of draw-in groove (322) and connecting part at running shaft (600) are the shape of projecting member (610) of convex shape; Described axle fixed component (320) is incorporated into drum body (310) with several retaining screws (330).
Comprise driving and reversing mechanism body (410), bearing (420), connected element (430) in the described driving and reversing mechanism; Described driving and reversing mechanism body (410) becomes " L " shape, is arranged at the opening portion of angle adjustment drum (300) and running shaft (600) combination; The position, front and back of described opening portion arranges the bearing (420) that axle fixed component (320) combines with running shaft (600); Described bearing (420) is fixed by the fixed component (411) of the opening portion of several retaining screws (412) and sealing driving and reversing mechanism body (410); Described connected element (430) one ends combine with bearing (420), in the intermediate portion, have the shape corresponding with the center of axle fixed component (320); Described connected element (430) utilizes several retaining screws to be fixed in interior wheel one side of bearing (420); Described driving and reversing mechanism body (410) is provided with at least one nut part (415) that is connected with drive unit (500), nut part (415) is with the advance and retreat action of drive unit (500), the direction that moves forward and backward that can regulate above-mentioned driving and reversing mechanism (410).
Described drive unit (500) comprises driving cylinder body, cylinder body fixed component and base member (530); Comprise the piston element (511) that is connected with driving and reversing mechanism body (410) in the described driving cylinder body (510), piston element (511) is finished the advance and retreat action to the direction of arrow A; Described cylinder body fixed component (520) is " L " word shape, with several fixing spiral shell (521) fixed drive cylinder bodies (510), is fixed in base member (530) with retaining screw (521) at its position; Described base member (530) arranges the guide rail that at least 2 guiding make the mobile approach of the driving and reversing mechanism body (410) that angle adjustment drum (300) advanced and retreat.
Described running shaft (600) combines with several projecting member (610) at a side end; Described running shaft (600) utilizes several shaft stools to be fixed in power generating equipment.
The beneficial effects of the utility model are:
The angle that the utility model is designed to the blade that contacts with air or water or other fluid can become with the flow velocity of fluid, even the flow velocity of fluid surpasses design load, can avoid because of the too fast phenomenon of damaging power generating equipment of the rotation of rotor.
When the flow velocity of fluid is slow, sense the flow velocity of fluid after, with adjustment of blade angle to being miter angle with the flow direction of fluid, with this effectively accept to greatest extent fluid flow to impulse force, can improve the rotate effect of blade.
Description of drawings
Fig. 1 is the relevant electricity generating device brief strabismus map that utilizes the Fluid Flow in A generating of the present utility model.
Fig. 2, be with Fig. 1 in the exploded perspective view of the impeller assembly that connects of angle adjustment drum.
Fig. 3 is the exploded perspective view of angle adjustment drum of the blade of adjustable-angle among Fig. 1.
Fig. 4 is the exploded perspective view that makes the driving and reversing mechanism that the angle adjustment drum advanced and retreat.
Fig. 5 is the main position of Fig. 1 expanded view.That is, the expanded view of the required drive unit of adjustment of blade angle.
Fig. 6 is the running shaft assembly body diagram of supporting that the angle adjustment blade is rotated among Fig. 1.
Embodiment
The utility model uses the adjustment of blade angle device of the generator of Fluid Flow in A generating, comprises bucket cover 100, blade 200, angle adjustment drum 300, driving and reversing mechanism 400, drive unit 500 and running shaft 600.
Described bucket cover 100 is circular at the right opposite of fluid, and several through holes 110 corresponding with blade 200 numbers are set; The outside of described through hole 110 and inboard arrange respectively outboard bearing 120 and inboard bearing 211, and the interior wheel diameter of outboard bearing 120 is greater than the diameter of inboard bearing 211.
Described blade 200 can be designed to various shape according to employed environment, can be shape or the dull and stereotyped shape turned round, and the ratio of width and length can be regulated; Described blade 200 ends can be circle, and blade 200 ends comprise gear connection part 210 and the bearing connection part 220 that forms with different diameter, and gear connection part 210 is arranged at the end of blade 200; Described blade 200 is 0-45 degree angle with the flow direction of fluid.
When inserting blade 200 in the through hole 110, in the inboard of bucket cover 100, several connected elements will be fixed and be combined into to small gear 212, and with the rotation of above-mentioned small gear 212, but metering needle is to the angle of the direction of flow of above-mentioned blade 200.
Described angle adjustment drum 300 comprises drum body 310 and axle fixed component 320, comprise the fixed groove 312 of the rack pinion that fixing and small gear 212 match in the drum body 310 and have and advance and retreat apart from several slots of corresponding length; Described drum body 310 roughly is cylindric, should form opening portion at two ends; Described drum body 310 combines with bucket cover 100 in slot opening portion one side, and rack pinion 313 matches with several small gears 212 that are arranged at above-mentioned bucket cover 100 inboards; Described axle fixed component 320 is incorporated into reverse side one side of bucket cover 100 connection parts of drum body 310; The centre of described axle fixed component 320 is provided with the running shaft connecting part 321 that combines with running shaft 600; Described running shaft 600 inboards are provided with at least 4 draw-in grooves 322; It is corresponding that the shape of draw-in groove 322 and connecting part at running shaft 600 are the shape of projecting member 610 of convex shape; Described axle fixed component 320 is incorporated into drum body 310 with several retaining screws 330.
Comprise driving and reversing mechanism body 410, bearing 420, connected element 430 in the described driving and reversing mechanism; 410 one-tenth " L " shapes of described driving and reversing mechanism body are arranged at the opening portion of angle adjustment drum 300 and running shaft 600 combinations; The position, front and back of described opening portion arranges the bearing 420 that axle fixed component 320 combines with running shaft 600; Described bearing 420 is fixed by the fixed component 411 of the opening portion of several retaining screws 412 and sealing driving and reversing mechanism body 410; Described connected element 430 1 ends combine with bearing 420, in the intermediate portion, have the shape corresponding with the center of axle fixed component 320; Described connected element 430 utilizes several retaining screws to be fixed in interior wheel one side of bearing 420; Described driving and reversing mechanism body 410 is provided with at least one nut part 415 that is connected with drive unit 500, and nut part 415 is with the advance and retreat action of drive unit 500, the direction that moves forward and backward that can regulate above-mentioned driving and reversing mechanism 410.
Described drive unit 500 comprises driving cylinder body, cylinder body fixed component and base member 530; Comprise the piston element 511 that is connected with driving and reversing mechanism body 410 in the described driving cylinder body 510, piston element 511 is finished the advance and retreat action to the direction of arrow A; Described cylinder body fixed component 520 is " L " word shape, with several retaining screw 521 fixed drive cylinder bodies 510, is fixed in base member 530 with retaining screw 521 at its position; Described base member 530 arranges the guide rail that at least 2 guiding make the mobile approach of the driving and reversing mechanism body 410 that angle adjustment drum 300 advanced and retreat.
Described running shaft 600 combines with several projecting member 610 at a side end; Described running shaft 600 utilizes several shaft stools to be fixed in power generating equipment.
The utility model utilizes the operating principle of electricity generating device of Fluid Flow in A generating as follows:
The electricity generating device that utilizes fluid power-generation of the present utility model, all mobile fluids are all applicable for having.Be not only applicable to utilize the wind power plant of atmospheric motion, applicable to utilizing tidal power equipment yet.Because the principle of wind-power electricity generation or tidal power belongs to disclosed technology, omission specifies.
The electricity generating device that utilizes Fluid Flow in A generating of the present utility model in the mounting point, for the flow velocity of fluid, is regulated above-mentioned blade 200 angles, if when needing the fast rotational of running shaft, for the flow direction of flow velocity, the angle of blade 200 is transferred to 0 degree angle; If when needing the slow circumvolve of above-mentioned running shaft, the flow direction for fluid transfers to miter angle with angle.
If, do not do that illustrated wind speed or flow-velocity sensing device perceive the above rate of flow of fluid of design load or through the mensuration to above-mentioned running shaft 600 rotating speeds, when perceiving the hypervelocity rotation of above-mentioned running shaft 600, the control gear that is provided with will be controlled above-mentioned drive unit 500, cause the piston 511 of the driving cylinder body 510 of above-mentioned drive unit 500 to advance or retreat toward the arrow A direction shown in Fig. 5.So, above-mentioned driving cylinder body 510 will promote above-mentioned driving and reversing mechanism body 410, and above-mentioned driving and reversing mechanism 410 can promote or spur the position of the angle adjustment drum that has been connected.
Thereupon, the rack pinion 313 of being located at above-mentioned angle adjustment drum 300 with reference to Fig. 3 also can be with the movement of above-mentioned angle adjustment drum 300 mobile position, cause the small gear 213 that matches with above-mentioned rack pinion 313 to be rotated with reference to Fig. 2, regulate blade 200 angles that have been connected.
At this moment, at above-mentioned angle adjustment drum 300, because several rack pinions 313 are connected with the corresponding relation of several small gears with 1: 1, depend the movement of angle adjustment drum 300 alone, also can control once the angle of swing of several blades 200.
Especially, for above-mentioned angle adjustment drum 300, just can control simultaneously the angle of swing of several blades 200 because of the advance and retreat action that utilizes fairly simple cylinder body, generally speaking, can improve the wind-force of many uses under rugged environment or the performance of tidal power equipment.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (3)

1. use the adjustment of blade angle device of the generator of Fluid Flow in A generating, it is characterized in that:
Comprise bucket cover (100), blade (200), angle adjustment drum (300), driving and reversing mechanism (400), drive unit (500) and running shaft (600);
Described bucket cover (100) is circular at the right opposite of fluid, and several through holes (110) corresponding with blade (200) number are set;
The outside of described through hole (110) and inboard arrange respectively outboard bearing (120) and inboard bearing (211), and the interior wheel diameter of outboard bearing (120) is greater than the diameter of inboard bearing (211);
When inserting blade (200) in the through hole (110), inboard in bucket cover (100), several connected elements will be fixed and be combined into to small gear (212), with the rotation of above-mentioned small gear (212), but metering needle is to the angle of the direction of flow of above-mentioned blade (200);
Described angle adjustment drum (300) comprises drum body (310) and axle fixed component (320), comprise the fixed groove (312) of the rack pinion that fixing and small gear (212) match in the drum body (310) and have and advance and retreat apart from several slots of corresponding length;
Described drum body (310) roughly is cylindric, should form opening portion at two ends;
Described drum body (310) combines with bucket cover (100) in slot opening portion one side, and rack pinion (313) several small gears (212) inboard with being arranged at above-mentioned bucket cover (100) match; Described axle fixed component (320) is incorporated into reverse side one side of bucket cover (100) connection part of drum body (310);
The centre of described axle fixed component (320) is provided with the running shaft connecting part (321) that combines with running shaft (600);
Described running shaft (600) inboard is provided with at least 4 draw-in grooves (322); It is corresponding that the shape of draw-in groove (322) and connecting part at running shaft (600) are the shape of projecting member (610) of convex shape;
Described axle fixed component (320) is incorporated into drum body (310) with several retaining screws (330).
Comprise driving and reversing mechanism body (410), bearing (420), connected element (430) in the described driving and reversing mechanism;
Described driving and reversing mechanism body (410) becomes " L " shape, is arranged at the opening portion of angle adjustment drum (300) and running shaft (600) combination;
The position, front and back of described opening portion arranges the bearing (420) that axle fixed component (320) combines with running shaft (600);
Described bearing (420) is fixed by the fixed component (411) of the opening portion of several retaining screws (412) and sealing driving and reversing mechanism body (410);
Described connected element (430) one ends combine with bearing (420), in the intermediate portion, have the shape corresponding with the center of axle fixed component (320);
Described connected element (430) utilizes several retaining screws to be fixed in interior wheel one side of bearing (420);
Described driving and reversing mechanism body (410) is provided with at least one nut part (415) that is connected with drive unit (500), nut part (415) is with the advance and retreat action of drive unit (500), the direction that moves forward and backward that can regulate above-mentioned driving and reversing mechanism (410);
Described drive unit (500) comprises driving cylinder body, cylinder body fixed component and base member (530);
Comprise the piston element (511) that is connected with driving and reversing mechanism body (410) in the described driving cylinder body (510), piston element (511) is finished the advance and retreat action to the direction of arrow A;
Described cylinder body fixed component (520) is " L " word shape, with several retaining screws (521) fixed drive cylinder bodies (510), is fixed in base member (530) with retaining screw (521) at its position;
Described base member (530) arranges the guide rail that at least 2 guiding make the mobile approach of the driving and reversing mechanism body (410) that angle adjustment drum (300) advanced and retreat.
2. the adjustment of blade angle device of the generator of use Fluid Flow in A as claimed in claim 1 generating is characterized in that:
Described blade (200) can be designed to various shape according to employed environment, can be shape or the dull and stereotyped shape turned round, and the ratio of width and length can be regulated;
Described blade (200) end can be circle, blade (200) end comprises gear connection part (210) and the bearing connection part (220) that forms with different diameter, and gear connection part (210) is arranged at the end of blade (200);
Described blade (200) is 0-45 degree angle with the flow direction of fluid.
3. the adjustment of blade angle device of the generator of use Fluid Flow in A as claimed in claim 1 generating is characterized in that:
Described running shaft (600) combines with several projecting member (610) at a side end;
Described running shaft (600) utilizes several shaft stools to be fixed in power generating equipment.
CN2012204528766U 2012-09-07 2012-09-07 Blade angle regulating device of generator utilizing flow of fluid to generate electricity Expired - Fee Related CN202883243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012204528766U CN202883243U (en) 2012-09-07 2012-09-07 Blade angle regulating device of generator utilizing flow of fluid to generate electricity

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Application Number Priority Date Filing Date Title
CN2012204528766U CN202883243U (en) 2012-09-07 2012-09-07 Blade angle regulating device of generator utilizing flow of fluid to generate electricity

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105649849A (en) * 2016-01-12 2016-06-08 江西电力职业技术学院 Water turbine wheel blade operating mechanism
CN106194554A (en) * 2016-08-28 2016-12-07 国网山东省电力公司桓台县供电公司 Electricity-generating method in high-efficient water flow TRT and current
CN106321360A (en) * 2016-10-08 2017-01-11 重庆交通大学 Generating device of bidirectional angle-adjustable air turbine
CN107246381A (en) * 2017-08-04 2017-10-13 广东力源工程技术有限公司 A kind of flow regulator of energy-conservation
CN108286507A (en) * 2018-03-19 2018-07-17 华北电力大学 A kind of controllable type energy-saving type coal spout apparatus and system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105649849A (en) * 2016-01-12 2016-06-08 江西电力职业技术学院 Water turbine wheel blade operating mechanism
CN105649849B (en) * 2016-01-12 2017-11-10 江西电力职业技术学院 Hydraulic turbine vane operating mechanism
CN106194554A (en) * 2016-08-28 2016-12-07 国网山东省电力公司桓台县供电公司 Electricity-generating method in high-efficient water flow TRT and current
CN106321360A (en) * 2016-10-08 2017-01-11 重庆交通大学 Generating device of bidirectional angle-adjustable air turbine
CN107246381A (en) * 2017-08-04 2017-10-13 广东力源工程技术有限公司 A kind of flow regulator of energy-conservation
CN108286507A (en) * 2018-03-19 2018-07-17 华北电力大学 A kind of controllable type energy-saving type coal spout apparatus and system

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Granted publication date: 20130417

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