CN205423033U - Novel partly shield device - Google Patents
Novel partly shield device Download PDFInfo
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- CN205423033U CN205423033U CN201521076556.5U CN201521076556U CN205423033U CN 205423033 U CN205423033 U CN 205423033U CN 201521076556 U CN201521076556 U CN 201521076556U CN 205423033 U CN205423033 U CN 205423033U
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- water
- wing flap
- turbine
- masking device
- blade
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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
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Abstract
The utility model provides an it can power generation facility partly to shield the formula trend, the unilateral horizontal shaft water -turbine who partly shields the straight type wing flap formula of a plurality of self -adaptations combination blade of device and usable two -way trend speed including adjustable weight. The unilateral device that partly shields includes water conservancy diversion portion and impeller cooperation portion, and it is the cavity formula body structure of cavity for inside partly to shield the device, respectively has two open closed closed holes about it, can pour into the ballast water into or make whole power generation facility dive to the bottom or float and overhaul to the surface of water through pouring into compressed air discharge ballast water into. The projection of impeller cooperation portion on the horizontal plane is the semicircle of inside concave yield, and the projection of water conservancy diversion portion on the horizontal plane is the curve of inside concave yield, and water conservancy diversion portion symmetry sets up and is connected in the both sides of impeller cooperation portion and with impeller cooperation portion. Can come confirm according to the waters degree of depth, therefore this kind of trend can power generation facility can effectively utilize the trend energy of great depth of water scope, it is can the utilization ratio higher to the trend.
Description
Technical field
The present invention relates to tidal current energy generating equipment technical field, particularly relate to a kind of monolateral half masking device and apply the tidal current energy generating equipment of this half masking device.
Background technology
Ocean is considered as resource treasure-house last on the earth, the also referred to as sea of energy.21 century, ocean will play a significant role providing the aspects such as vivosphere, food, mineral, the energy and water resource for the mankind.Ocean energy cleans as one, the reproducible energy, and the impact on environment is little, and exploitation of marine energy is not take up land resource, and the regenerable marine energy in the whole world enriches, has considerable DEVELOPMENT PROSPECT.
Marine tidal-current energy resource is the important supplement of future source of energy, particularly significant in the energy supply solving island.The capacitation of current tidal current energy generating equipment is inefficient, and the advantage of vertical axis TRT is all to generate electricity when direction of tide is contrary, has certain advantage.Partly covering vertical-axis tide energy TRT and can be effectively improved the efficiency of tidal current energy generating equipment in this project, improves the utilization rate of marine tidal-current energy, promotes the exploitation of this new forms of energy of marine tidal-current energy.
nullChinese patent literature (publication date: on January 29th, 2014，Patent No. ZL201120342709.0) disclose a kind of tidal current energy generating equipment，Belong to Renewable resource TRT field，Including base、Regulation bolt、Kuppe、Generator base、Rotating shaft、Speed increaser、Electromotor、Stator and blade，Kuppe is steel construction through in the middle of all round closure，Kuppe is designed to the flaring structure that big centre, two is little，The base of band regulation bolt it is welded with bottom kuppe two ends，Equipped with rotating shaft in the vertical direction of kuppe middle，Rotating shaft upper end is sequentially arranged with speed increaser and electromotor，Electromotor is arranged on generator base，Equipped with blade on shaft circumference direction，Kuppe inlet and outlet is equipped with stator，Stator is installed between kuppe upper plate and lower plate，Rotating shaft is by passing to electromotor by kinetic energy after speed increaser，Electromotor converts kinetic energy into electric energy.
Technique scheme shortcoming is: its device does not provide the structure of buoyancy, in deep water fairway operation, and can not have energy storing structure, it is impossible to provide the electric energy of steady and continuous.This device is only only with common wing flap type horizontal shaft water-turbine, relatively low to the utilization rate of water flow dynamic energy.
Summary of the invention
The technical problem to be solved is to provide a kind of monolateral half masking device and uses the tidal current energy generating equipment of this half masking device, and this TRT can be in deep water fairway operation, it is provided that the electric energy of steady and continuous, higher to marine tidal-current energy utilization rate.
Above-mentioned technical problem can be solved by following technological means: a kind of monolateral half masking device, including diversion division and impeller auxiliary section, monolateral half masking device be inside be the cavity type float structure of cavity, it includes upper and lower two surfaces and is perpendicular to the side that horizontal plane is arranged, and the upper and lower surface of described half masking device is the planar structure being parallel to horizontal plane；There are two walls the side of half masking device, one of them wall is to comprise diversion division and the curved wall of impeller auxiliary section, the described impeller auxiliary section semi arch being projected as being inwardly recessed in the horizontal plane, the described diversion division curve being projected as being inwardly recessed in the horizontal plane, diversion division is symmetricly set on the both sides of impeller auxiliary section and is connected with impeller auxiliary section, and a wall relative with curved wall is the planar wall being projected as straight line at horizontal plane.Curved wall is directly connected to planar wall.Use cavity type float structure, it is possible to achieve deep water fairway operation, make full use of the marine tidal-current energy of profundal zone.During installation, planar wall is parallel to trend flow direction installation, turns to concentration impact impeller, make impeller rotate, can improve the utilization ratio of marine tidal-current energy when trend flows through diversion division under the guiding function of diversion division.In order to freely regulate the buoyancy of half masking device, can stably to install in any depth of water, and emerge when needs overhaul, it is respectively arranged with watertight hole to be opened/closed at two up and down at monolateral half masking device device, ballast water and compressed air modifier can be injected at buoyancy.
Apply above-mentioned monolateral half masking device can be assembled into following tidal current energy generating equipment, this tidal current energy generating equipment includes above-mentioned monolateral half masking device, base, the wing flap type horizontal shaft water-turbine being arranged on base, TRT, wherein the external diameter of wing flap type horizontal shaft water-turbine is less than the internal diameter of impeller auxiliary section on monolateral half masking device, monolateral half masking device is arranged on base, the impeller auxiliary section of monolateral half masking device is co-axially mounted with wing flap type horizontal shaft water-turbine, the rotating shaft of wing flap type horizontal shaft water-turbine is connected with TRT, TRT is connected with energy storage device, TRT and energy storage device all connect live wire or cable.Energy storage device can store electric energy, supplementary power trend energy deficiency when marine tidal-current energy metric density abundance when, it is ensured that stablizing and continuous of power supply.Common horizontal shaft water-turbine because trend flow direction be perpendicular to turbine shaft to when, the blade rotation direction of the hydraulic turbine, by having time of half with to carry out flow path direction contrary, flows the rotation hindering the hydraulic turbine on the contrary.If Design of Hydraulic Turbine operating mode is for rotating clockwise, when turbine blade forwards left side to, direction of rotation will be contrary in trend flow direction, hinder the rotation of the hydraulic turbine, reduce its capacitation efficiency.Wherein base is preferably designed for the body structure of hollow, and base is provided with water injection hole and for base is locked at the locking device on the pedestal of seabed.Staff can inject ballast water with the buoyancy suffered in water of adjusting base by water injection hole, base can be attached with seabed pedestal by locking device, locking device can be opened needing repairing when, release this connection, it is injected simultaneously into compressed air and discharges ballast water, in order to device floats.
During this device uses, trend is through the guiding function of more than half masking devices, and its flow direction will change, and current are by more vertical impact turbine blade, and it is contrary with turbine blade direction of rotation not have water (flow) direction.
Wing flap type horizontal shaft water-turbine is fixed on base, the side of the monolateral half masking device hydraulic turbine.This set can make trend be directed to turbine blade so that trend capacity usage ratio is higher, obtains the effect that preferably generates electricity.And the combined blade of wing flap type can be effectively improved capacitation efficiency by adjusting the angle of flap blade and primary blades, and can make full use of with original symmetrical position and originally flow to contrary trend energy by flap blade is forwarded to.Correspondingly, TRT is connected with the rotating shaft of wing flap type horizontal shaft water-turbine, and energy storage device is connected with TRT.
Equipped with a pair hook for lifting on monolateral half masking device.Hook conveniently needs mobile power generating device use lifting appliance to hang away TRT.
Wing flap type horizontal shaft water-turbine is constituted by propeller hub with at the blade of propeller hub periphery equidistant arrangement, the tip of blade is provided with wing flap, the center of propeller hub is fixed with the rotating shaft of wing flap type horizontal shaft water-turbine, and the quantity of blade is preferably 3 to 6, and an appropriate number of turbine blade can guarantee that capacitation efficiency is the highest.
Blade wing flap and blade main body have an adjustable angle, and described wing flap uses the drive method of gear type flap-type rudder, 4-6 times that height is its minor face of the described long limit of blade main body.So can be effectively improved the current impact to the hydraulic turbine, improve trend utilization rate.
TRT includes change speed gear box and electromotor, and the power shaft of change speed gear box is connected by the rotating shaft of shaft coupling with wing flap type horizontal shaft water-turbine, and the output shaft of change speed gear box is connected with the rotating shaft of electromotor；Energy storage device is accumulator.Change speed gear box can use speed-changing gear box, it would however also be possible to employ hydraulic gearbox.
Additionally, the upper end of half masking device is provided with several antirust anchor chain, wherein one end of antirust anchor chain is connected by locking device and half masking device, and the other end is fixed on seabed, in order to avoid single unit system is washed upside down by the current of different directions.The locking device connecting anchor chain and kuppe can be untied needs when, in order to device floats to the water surface and safeguards.The quantity of described antirust anchor chain is preferably 4.
The invention have benefit that: compared with prior art, half masking device have employed cavity type structure, has buoyancy, can be configured and operation in deep water fairway, and its buoyancy can freely regulate；Additionally, during this device uses, trend is through the effect of more than half masking devices, and its flow direction will change, and current are by more vertical impact turbine blade, and it is contrary with turbine blade direction of rotation not have water (flow) direction；Wing flap type turbine blade, can change the angle with primary blades along with the direction stayed and flow velocity, thus improve capacitation efficiency；This device molded line is simple, is on the one hand easy to manufacture, on the other hand relative to two and half masking devices can produce the most favourable effect, further enhance the capacitation efficiency of the hydraulic turbine；Energy storage device can store electric energy when generating capacity is strong, supplements output electric energy when that generating capacity being weak, it is ensured that the electric energy output of overall electromotor is stable.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of monolateral half masking device；
Fig. 2 is the top view of monolateral half masking device；
Fig. 3 is the structural representation of the tidal current energy generating equipment of monolateral half masking device；
Fig. 4 is the top view (only retaining half masking device and impeller) of Fig. 3；
Fig. 5 is the structural representation (vertical view) of wing flap type horizontal shaft water-turbine.
Detailed description of the invention
Monolateral half masking device 1 as shown in Figures 1 and 2, including diversion division 111 and impeller auxiliary section 112, monolateral half masking device be inside be the cavity type float structure of cavity, it is respectively arranged with perforate 15 at two up and down, ballast water adjusting means can be injected at buoyancy by perforate 15, monolateral half masking device 1 includes upper and lower two surfaces and is perpendicular to the side that horizontal plane is arranged, the upper and lower surface of half masking device 1 is the planar structure being parallel to horizontal plane, and upper and lower perforate 15 lays respectively in the upper and lower surface of half masking device 1；There are two walls the side of half masking device 1, one of them wall is to comprise diversion division and the curved wall of impeller auxiliary section, impeller auxiliary section 112 semi arch being projected as being inwardly recessed in the horizontal plane, diversion division 111 curve being projected as being inwardly recessed in the horizontal plane, diversion division is symmetricly set on the both sides of impeller auxiliary section and is connected with impeller auxiliary section, and a wall relative with curved wall 11 is the planar wall 12 being projected as straight line at horizontal plane.Above-mentioned design can obtain preferable water conservancy diversion effect, test proves, the diversion division 11 of any curvature can reach goal of the invention, but, if it is intended to obtain more water conservancy diversion effect, it is also possible to the trend density of the work place disposed the concrete curvature of diversion division 111 as required and intensity and the flow direction calculate, and the staff in this area can calculate according to the data of collection in worksite, embodiment is various, and here is omitted.
Apply above-mentioned monolateral half masking device can be assembled into the tidal current energy generating equipment shown in Fig. 3 and Fig. 4, this tidal current energy generating equipment includes above-mentioned monolateral half masking device 1, base 2, the wing flap type horizontal shaft water-turbine 3 that is arranged on base 2, as change speed gear box 4 and the electromotor 5 of TRT, as the accumulator 6 of energy storing structure.The external diameter of wing flap type horizontal shaft water-turbine 3 is less than the internal diameter of impeller auxiliary section 112 on monolateral half masking device 1, as shown in Figure 5, it is constituted by propeller hub 31 with at the blade 32 of propeller hub periphery equidistant arrangement, the center of propeller hub 31 is fixed with the rotating shaft of wing flap type horizontal shaft water-turbine 3, the quantity of blade 32 is 5, blade 32 is slab construction, reinforcement it is disposed with on blade, the wing flap 321 becoming an adjustable-angle with blade main body it is provided with at blade 32 blade tip, this wing flap uses the principle transmission of similar gear type flap-type rudder, height is its minor face 6 times of this wing flap director limit.The upper end of half masking device sets four antirust anchor chains 7, and wherein one end of antirust anchor chain is connected with half masking device by locking device 8, and the other end is fixed on seabed.
The axle center of the impeller auxiliary section 112 of monolateral half masking device 1 and the axis coinciding of wing flap type horizontal shaft water-turbine 3.The lower surface of monolateral half masking device 1 is 0.5m to the difference in height of the lower surface of wing flap type horizontal shaft water-turbine 3, and the lower surface of the most monolateral half masking device 1 is than the low 0.5m of lower surface of wing flap type horizontal shaft water-turbine.
Electromotor 5 is connected with accumulator 6 by cable, and electromotor 5 and accumulator 6 all connect the electric wire or cable having for connecting external equipment simultaneously.
Above example is for understanding that the present invention is used, and is not limitation of the present invention, about the those of ordinary skill in field, on the basis of technical scheme described in claim, multiple change or modification, blade the most of the present invention can also be made, it is also possible to be 3,4 or 6；The flap portion length of blade blade tip can also be 5 times or 4 times of width；Change speed gear box can use speed-changing gear box, it would however also be possible to employ hydraulic gearbox.Etc., these changes or modification should be understood to still fall within protection scope of the present invention.
Claims (8)
1. novel half masking device, including diversion division and impeller auxiliary section, it is characterised in that:
Described half masking device be inside be the cavity type float structure of cavity, including upper and lower two surfaces and be perpendicular to horizontal plane arrange side, the upper and lower surface of described half masking device is the planar structure being parallel to horizontal plane；There are two walls the side of half masking device, one of them wall is to comprise diversion division and the curved wall of impeller auxiliary section, the described impeller auxiliary section semi arch being projected as being inwardly recessed in the horizontal plane, the described diversion division curve being projected as being inwardly recessed in the horizontal plane, diversion division is symmetricly set on the both sides of impeller auxiliary section and is connected with impeller auxiliary section, a wall relative with curved wall is the planar wall being projected as straight line at horizontal plane, and curved wall is directly connected to planar wall.
Novel half masking device the most according to claim 1, it is characterised in that: described half mask respectively has 2 sealing holes to be opened/closed, can inject ballast water and the compressed air buoyancy with adjusting means.
3. a tidal current energy generating equipment, including base, the wing flap type horizontal shaft water-turbine being arranged on base, TRT, the rotating shaft of wing flap type horizontal shaft water-turbine is connected with TRT, it is characterized in that: described tidal current energy generating equipment also includes half masking device device and energy storage device described in any one of claim 1 or 2, the external diameter of wing flap type horizontal shaft water-turbine is less than the internal diameter of impeller auxiliary section on half masking device, described half masking device is arranged on base, the impeller auxiliary section of half masking device is co-axially mounted with wing flap type horizontal shaft water-turbine, TRT is connected with described energy storage device, TRT and energy storage device all connect live wire or cable.
Tidal current energy generating equipment the most according to claim 3, it is characterised in that: described base is the body structure of hollow, and base is provided with water injection hole and for base is locked at the locking device on the pedestal of seabed.
Tidal current energy generating equipment the most according to claim 4, it is characterised in that: described TRT is connected with the rotating shaft of energy storage device with described wing flap type horizontal shaft water-turbine, and energy storage device is connected with TRT.
Tidal current energy generating equipment the most according to claim 3, it is characterized in that: described wing flap type horizontal shaft water-turbine is constituted by propeller hub with at the blade of propeller hub periphery equidistant arrangement, the tip of blade is provided with wing flap, the center of propeller hub is fixed with the rotating shaft of wing flap type horizontal shaft water-turbine, and the quantity of blade is 3 to 6.
Tidal current energy generating equipment the most according to claim 6, it is characterized in that: described blade wing flap and blade main body have an adjustable angle, described wing flap uses the drive method of gear type flap-type rudder, 4-6 times that height is its minor face of the described long limit of blade main body.
8. according to the tidal current energy generating equipment described in any one of claim 3 to 7, it is characterised in that:
Described TRT includes change speed gear box and electromotor, and the power shaft of change speed gear box is connected by the rotating shaft of shaft coupling with wing flap type horizontal shaft water-turbine, and the output shaft of change speed gear box is connected with the rotating shaft of electromotor；Described energy storage device is accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076556.5U CN205423033U (en) | 2015-12-21 | 2015-12-21 | Novel partly shield device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521076556.5U CN205423033U (en) | 2015-12-21 | 2015-12-21 | Novel partly shield device |
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| Publication Number | Publication Date |
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| CN205423033U true CN205423033U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521076556.5U Expired - Fee Related CN205423033U (en) | 2015-12-21 | 2015-12-21 | Novel partly shield device |
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| CN (1) | CN205423033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356764A (en) * | 2018-10-16 | 2019-02-19 | 董恬纲 | The fixed floating water kinetic energy generator of current water traction |
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2015
- 2015-12-21 CN CN201521076556.5U patent/CN205423033U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356764A (en) * | 2018-10-16 | 2019-02-19 | 董恬纲 | The fixed floating water kinetic energy generator of current water traction |
| CN109356764B (en) * | 2018-10-16 | 2021-02-12 | 董恬纲 | Kinetic energy generator for dragging and fixing floating water by flowing water body |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20161221 |