CN102230445B - Water wheel type tidal power bidirectional generating device floating on water - Google Patents
Water wheel type tidal power bidirectional generating device floating on water Download PDFInfo
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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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- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The invention relates to a water wheel type tidal power bidirectional generating device floating on water. A tidal bidirectional generating device which has a rational structure and high generating efficiency and is convenient to install is not provided at present. The water wheel type tidal power bidirectional generating device floating on the water comprises a generator, a speed changing device and an automatic reversing device, and is characterized by also comprising a base plate platform, blades, a rotating shaft, a bearing seat, side baffles, a floating balancing device, a tidal flow guiding plate and a positioning device, wherein an impeller hole is formed in the base plate platform; the blades are arranged on the rotating shaft to form an impeller body; the rotating shaft is arranged on the bearing seat; the bearing seat is arranged on the base plate platform; the upper part of the impeller body is exposed on the base plate platform; the speed changing device is connected with the rotating shaft; the side baffles are arranged on the two sides of the impeller body; the floating balancing device and the tidal flow guiding plate are arranged on the bottom surface of the base plate platform; the lower part of the automatic reversing device is positioned below the base plate platform; and the positioning device is arranged on the base plate platform. The water wheel type tidal power bidirectional generating device floating on the water has a rational structure design and high generating efficiency and is convenient to install and easy to arrange and recycle.
Description
Technical field
The present invention relates to a kind of marine tidal-current energy bidirectional generating set, especially relate to a kind of Waterwheel-type marine tidal-current energy bidirectional generating set waterborne that swims in, can utilize the buoyancy of seawater that floating installation is across the sea floating, the trend that flows by flow at high speed or low speed promotes the Waterwheel-type impeller and is clockwise or rotates counterclockwise, the final purpose that realizes two-way generating belongs to a kind of tidal generating set waterborne.
Background technique
Marine tidal-current energy be a kind of reserves very big, inexhaustible, nexhaustible, need not exploit and transport, clean free of contamination renewable energy sources.Building tidal power station does not need the immigrant, does not flood the soil, does not have environmental pollution problem, and tidal energy will be trend of the times than all easier predictions of wind energy, solar energy so extensively utilize tidal power.At present relevant with tidal power generation technological progress is very rapid, now have the multiple machinery that tidal energy is changed into mechanical energy, such as propeller turbine, axial flow hydraulic turbine, open wide ring-current water turbine etc., but, build these bidirectional generating sets that utilize tidal energy and all need to build the large-engineerings such as pond, fill dam, thereby cause the existing manufacture cost height that utilizes the bidirectional generating set of tidal energy, complex structure, inconvenience is installed, has the very important defectives such as working procedure is tediously long and loaded down with trivial details.
At present also there are some to utilize relatively preferably the electricity generating device of tidal energy, as open day be on November 24th, 2010, publication number is in the Chinese patent of CN101892936A, a kind of folding vertical shaft tidal power generation device is disclosed, this folding vertical shaft tidal power generation device adopts connecting rod that blade is connected on the main shaft, the marine tidal-current energy that acts on the blade rotates main shaft, main shaft drives the generator generating through step-up gear and universal joint, this kind folding vertical shaft tidal power generation device is fixedly mounted on the pedestal, inconvenience is installed, be not easy to maintenance, to the adaptive capacity of external environment condition a little less than, be difficult to reach the purpose of round-the-clock efficiency power generation.Open day is on 02 02nd, 2011 for another example, publication number is in the Chinese patent of CN201730734U, a kind of straight blade vertical shaft swing type tidal energy conversion device is disclosed, this straight blade vertical shaft swing type tidal energy conversion device comprises blade A, blade B, blade horizontal axis, blade bearing, main shaft, countershaft, main jib, secondary spiral arm, base and generator, this straight blade vertical shaft swing type tidal energy conversion device also is hard-wired, a little less than the adaptive capacity to external environment condition, be difficult to reach the purpose of round-the-clock efficiency power generation.And for example open day is on 06 02nd, 2010, publication number is in the Chinese patent of CN101718243A, a kind of impeller unit of vertical-axis tide generator is disclosed, the impeller unit of this vertical-axis tide generator comprises main shaft and wheel disc portion, spoke part and blade and blade attachment portion, and main shaft and wheel disc portion comprise main shaft, wheel disc, connecting groove, groove attachment hole; Spoke part comprises spoke plate, spoke plate connecting hole, limiting leg, angle adjustable bolt; Blade and blade attachment portion comprise blade, fan-catcher, position limit socket; Main shaft and wheel disc portion are connected with spoke part by connecting bolt, and spoke part and blade and blade attachment portion are rotatedly connected.The structural design of the impeller unit of this vertical-axis tide generator is reasonable not, and generating efficiency is lower, and it is not too convenient to use.
At present, the construction technique of reservoir formula tide power station belongs to ripe technology at home and abroad, and still, the construction threshold of reservoir formula tide power station is high, is not suitable for the application in some marine sites, as is not suitable for the application of surrounding waters, Zhoushan; The tidal current energy generating equipment under water of exploitation is not suitable for the marine site that island are numerous, landform is embayed, hydrodynamic force is complicated and suspension bed sediment is many, the rubbish floater is many, the trend surface velocity fast, the lower layer of water Flow Velocity is slow, be subjected to the characteristics such as typhoon influence is large at present, as can't being applicable to Zhoushan sea area, and such under water tidal current energy generating equipment also have the problems such as rate of fault is high, installation and maintenance expense under water is high, accommodation is narrow.
In sum, also do not have at present a kind of rational in infrastructure, easy for installation, processing ease, generating efficiency is high, low cost of manufacture is easy to lay the trend bidirectional generating set of installing and reclaiming.
Summary of the invention
The object of the invention is to overcome above shortcomings in the prior art, and a kind of reasonable in design is provided, easy for installation, processing ease, generating efficiency is high, and low cost of manufacture is easy to lay the Waterwheel-type marine tidal-current energy bidirectional generating set waterborne that swims in of installing and reclaiming.
The present invention addresses the above problem the technological scheme that adopts: this swims in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne and comprises generator, speed change gear and automatic reversing apparatus, described generator is connected with speed change gear, described speed change gear is connected with automatic reversing apparatus, its characteristics are: also comprise the base plate platform, blade, rotating shaft, bearing support, lateral retaining plate, floating balance device, trend guide plate and positioning device, be provided with an impeller bore in the described base plate platform, described blades installation forms impeller body in rotating shaft, described rotating shaft is horizontal structure and is installed on the bearing support, described bearing support is installed on the base plate platform, the top of described impeller body is exposed on the base plate platform, described speed change gear is connected with rotating shaft, described lateral retaining plate is installed in the both sides of impeller body, described floating balance device and trend guide plate are installed in the bottom surface of base plate platform, the bottom of described automatic reversing apparatus is positioned under the base plate platform, and described positioning device is installed on the base plate platform.
Floating balance device of the present invention comprises floating drum, and described floating drum is installed in the bottom surface of base plate platform, and this floating drum is the hollow shape structure.
Trend guide plate of the present invention is installed in the bottom surface of base plate platform, the feed-water end of described impeller body and waterexit end all are equipped with on the trend guide plate, symmetrical and outwardly open in twos between the described trend guide plate, the interior spacing between this trend guide plate is little and olo is large.
The rounded structure of side plate washer of the present invention, this side plate washer is close to the both sides of impeller body, and the diameter of described side plate washer is greater than the diameter of impeller.
Positioning device of the present invention is chain and/or elastic shelf and/or anchor.
The present invention also comprises safety cover, and this safety cover is installed on the base plate platform, and the one or both sides of described safety cover are provided with door, and described generator, speed change gear, automatic reversing apparatus, rotating shaft and bearing support all are positioned at safety cover.
Base plate platform of the present invention is provided with a plurality of impeller bore and a plurality of impeller body, and described a plurality of impeller bodies are connected with generator set with one or more groups automatic reversing apparatus.
The present invention also comprises air pump, regulates floating drum, described air pump is installed on the base plate platform, and described adjusting floating drum is installed in the bottom surface of base plate platform, and the top of described adjusting floating drum is provided with suction tude, this suction tude is connected with air pump, and the bottom of described adjusting floating drum is provided with intake-discharge pipe.
The present invention also comprises the floating drum fixed plate, between described adjacent two floating drums and/or adjacent two regulate between the floating drums and/or adjacent floating drum and regulating between the floating drum all is connected by the floating drum fixed plate.
Bore or outer bore that the present invention is positioned at the trend guide plate of the feed-water end of described impeller body and the same side, waterexit end are connected as a single entity, and this trend guide plate is the bottom surface that bathtub construction is installed in base plate plane.
The present invention compared with prior art has the following advantages and effect: simple in structure, reasonable in design, and scientific arrangement, easy for installation, generating efficiency is high, and low cost of manufacture is easy to lay and installs and reclaim.
Leaf of the present invention is nested in and forms impeller body in the rotating shaft, and this impeller body is fixed on the base plate platform by bearing support, and the top of impeller body is exposed on the base plate platform, and the bottom of impeller body is immersed in the seawater, likeness in form Overwater floating waterwheel.No matter flood tide or ebb tide; whole device is under buoyancy own and floating balance device effect, and gravity and buoyant equilibrium suspend across the sea device all the time, and protection vane stress area is consistent all the time; so that blade can be at the uniform velocity rotation, improve the stability of water power generation device.And blade catches the active force of trend when rotating and the point of action of blade is the 90o angle substantially, and the energy utilized rate is high as can be known according to mechanics principle.Impeller among the present invention can Double-directional rotary, and the trend total amount of catching is a lot, and the time of generating also can prolong.
Speed change gear among the present invention and automatic reversing apparatus are the prior art (patent No.: 201010255892.1), speed change gear is connected with automatic reversing apparatus, generator is connected with speed change gear, wheel rotation drives rotating shaft and turns, finally driving generator by speed change gear rotates, transmission by speed change gear can realize the tidal power generating function, and automatic reversing apparatus can be realized trend clockwise or function that counterclockwise can both two-way generating.
Blade among the present invention drifts along in the current of tide top layer, and roomy blade is with flow rotation, difficult quilt swims in material tangled up and knotted, blocking rotating shaft of rubbish in top layer or the water, marine alga, fish and shellfish and so on etc., sea in current urgency, the marine organisms activity is less, reduces unnecessary scraping event.Blade among the present invention adopts the lightweight synthetic plastics material manufacturing that adds sterilization formulation to form usually, be difficult for breed bacteria, can when rotating, reduce rotational resistance simultaneously, improving lowest speed rotates, blade among the present invention also can adopt other materials such as alloy material to make, Leaf quantity observing water level width of the present invention and deciding can be also odd number of arrayed of even number.
Trend guide plate among the present invention is installed in the bottom surface of base plate platform, the trend that flows to impeller body is had the effect of expansion guiding.Namely in impeller four sides outwardly open swash plate is housed all, when trend gushed, the current in the outer bore scope were blocked, and drained into to concentrate and bounced impeller, and the water yield and the dynamics of impacting blade are all increased greatly, caught more tidal flow, improved lowest speed and rotated.
Lateral retaining plate among the present invention is positioned at the both sides of impeller body, trend is through the guiding of trend guide plate, concentrate and flow to impeller body, the current that cover the blade both sides are subjected to stopping of baffle plate, current can not flow to the both sides of blade at once, but the pocket collecting water from runoff acts on blade plane, has strengthened the motive force of impeller, so that blade rotates rapidly and uniformly forward or backwards.
Floating drum among the present invention directly is connected with the base plate platform with the adjusting floating drum, all can be the hollow-core construction of lightweight, is fixed by the floating drum fixed plate between a plurality of fixedly floating drums and/or the adjusting floating drum.The base plate platform need to keep the state that parallels with horizontal plane among the present invention, and the water-head impact that so just can eliminate effectively that flood tide and produce during ebb tide guarantees that generated output is stable to export.By the quantity that changes floating drum and adjusting floating drum or the buoyancy size that water-immersed volume size changes whole device, can guarantee that this device keeps relatively-stationary vertical height at the water surface, make whole device and sea keep horizontal parallel.
Air pump among the present invention is installed on the base plate platform, air pump and adjusting floating drum can effectively be controlled the stability of generator, that is: when current were fast, electric current was strong, when surpassing setting value, the air pump supercharging is regulated the floating drum internal air pressure and is increased, and platform rises, blade contact current reduce, current wane reaches an equinoctial point, keeps dynamic parastate between base plate platform and the horizontal plane thereby make.
Safety enclosure among the present invention can adopt the synthetic plastics material manufacturing that adds antibiotic composition to form; also other new material such as available alloy replaces; the shape of this safety enclosure is usually curved; one or both sides are provided with door; convenient maintenance parts; safety enclosure is protected the whole parts that are exposed to the sea, is conducive to the working life of extension device.
Positioning device among the present invention can adopt chain one end to be connected to the structure of the one or both sides of base plate platform, the other end of chain can be in succession in the seabed or land, so that the present invention not only can be on single island or the twin islet surrounding waters utilize chain or the movable fixed installation of elastic shelf of one or both sides, can utilize seabed anchor, elastic shelf activity and iron chains to float at mid-ocean again and fix.
Can establish one or more impeller bore, one or more impeller body on the base plate platform of the present invention, can one or more groups generator set arranged side by side be installed in same marine site and jointly generate electricity.According to different landform and different conditions, can appropriate combination be installed by common generating, applicable surface is very wide, and installation cost is low, is convenient to recovery, maintenance, has reduced plant maintenance and the required expense of maintenance.
Description of drawings
Fig. 1 is the main TV structure schematic representation that swims in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne in the embodiment of the invention.
Fig. 2 is the structural representation when swimming in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne among Fig. 1 and placing seawater.
Fig. 3 is the left TV structure schematic representation of Fig. 1.
Fig. 4 is the structural representation when swimming in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne among Fig. 3 and placing seawater.
Fig. 5 is the structural representation between floating balance device in the embodiment of the invention, rotating shaft, bearing support, blade, base plate platform, lateral retaining plate and the trend guide plate.
Fig. 6 is the structural representation of the device among Fig. 5 when placing seawater.
Fig. 7 is the left TV structure schematic representation of Fig. 5.
Fig. 8 is the structural representation of the device among Fig. 7 when placing seawater.
Fig. 9 is the structural representation of floating balance device in the embodiment of the invention, base plate platform, safety cover, positioning device.
Figure 10 is the structural representation that the device among Fig. 9 is placed seawater.
Figure 11 is the left TV structure schematic representation of Fig. 9.
Figure 12 is the structural representation that the device among Figure 11 is placed seawater.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing and by embodiment, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment.
Referring to Fig. 1 to Figure 12; swim in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne in the present embodiment and comprise floating balance device 1, rotating shaft 2, bearing support 3, eight blades 4, base plate platform 5, two lateral retaining plates 6, four trend guide plates 7, safety cover 8, positioning device, generator 10, speed change gear 11 and automatic reversing apparatus; wherein, the sheet number of Leaf 4 of the present invention can be selected according to actual needs.
Rotating shaft 2 horizontal being installed on the bearing support 3 in the present embodiment, be that rotating shaft is parallel with the base plate platform, the base plate platform keeps dynamically parallel with the water surface, the relative keeping parallelism with the water surface of bearing namely, impeller body is installed in the rotating shaft, its top is exposed on the base plate platform 5, that is to say, the bottom of impeller body is immersed in the seawater 100, the area of contact of blade 4 and seawater 100 remains consistent, so that impeller body catches the active force of trend when rotating and the point of action of blade 4 is the 90o angle substantially, the energy utilized rate is high like this.Impeller body in use, when trend is being carried the floating debris that swims in the water, marine alga etc. secretly when jumping on impeller, be wrapped in floating debris around the blade 4, marine alga etc. under roomy blade 4 Driving forces of impeller, be discharged in the current in the outside or pasting on the blade 4 and take the opposite side of impeller to.
Four trend guide plates 7 in the present embodiment are installed in the bottom surface of base plate platform 5, and preferred version is mounted in feed-water end and the waterexit end of impeller body, and import is connected as a single entity with the outer bore of the trend guide plate of outlet the same side, is the bottom surface that flute profile is installed in base plate plane.Namely in impeller four sides outwardly open swash plate is housed all, the winding that can not be subject to like this water float thing and folder every, interior bore or the outer bore of the trend guide plate of the feed-water end of present embodiment impeller body and the same side, waterexit end can be connected as a single entity, and this trend guide plate is the bottom surface that bathtub construction is installed in base plate plane.In use, the trend in the outer bore scope is blocked, and drains into to concentrate to bounce leaf lightweight blade 4, catch more tidal flow, the water yield and the dynamics of impacting blade 4 are all increased greatly, improve lowest speed and rotate, the speed of wheel rotation can strengthen, and the time of rotation can be longer.
Floating balance device 1 in the present embodiment comprises air pump 101, floating drum 102, regulates floating drum 103 and floating drum fixed plate 104, wherein, the number of regulating floating drum 103 is one, the number of floating drum 102 is five, floating drum 102 and adjusting floating drum 103 can be the hollow buoyant device of lightweight among the present invention, and floating drum number and adjusting floating drum number are regulated according to actual conditions.Air pump 101 in the present embodiment is installed on the base plate platform 5 and is positioned at safety cover 8; floating drum 102 and adjusting floating drum 103 are installed in the bottom surface of base plate platform 5; the top of regulating floating drum 103 is provided with suction tude 105; this suction tude 105 is connected with air pump 101, and the bottom of regulating floating drum 103 is provided with intake-discharge pipe 106.In use, floating drum 102 and regulate floating drum 103 buoyancy that keeps up, support base platform 5 all exposes with the upper part and keeps afloat, and no matter flood tide or ebb tide, whole device is under the effect of buoyancy own and floating balance device 1, and gravity and buoyant equilibrium suspend across the sea device all the time.
The fixedly atmospheric pressure value that air pump 101 in the present embodiment produces can be stablized regulating and controlling floating drum 103 internal sea water volume, and base plate platform 5 keeps the vertical height of setting with the water surface.By regulating air pump air pressure size, 5 times buoyancy of base plate platform are evenly distributed.In use, establish fixedly atmospheric pressure value according to the weight of whole device, electric current is strong when current are fast, when surpassing setting value, the air pump supercharging, regulate the floating drum internal air pressure and increase, platform rises, and blade contact current reduce, current wane, reach an equinoctial point, keep dynamic parastate between base plate platform 5 and the horizontal plane thereby make, be not subjected to the impact of morning and evening tides water velocity and tidal height.
Among the present invention between adjacent two floating drums 102 and/or adjacent two regulate between the floating drums 103 and/or adjacent floating drum 102 and regulating between the floating drum 103 all is connected by floating drum fixed plate 104, namely between two adjacent floating drums 102, be connected by floating drum fixed plate 104, between two adjacent adjusting floating drums 103, be connected by floating drum fixed plate 104, between adjacent floating drum 102 and adjusting floating drum 103, be connected by floating drum fixed plate 104.Floating drum 102 among the present invention and adjusting floating drum 103 can be arranged in square matrix-shaped structure.
Safety cover 8 in the present embodiment is installed on the base plate platform 5; generator 10, speed change gear 11, automatic reversing apparatus, rotating shaft 2, bearing support 3, blade 4, lateral retaining plate 6 and trend guide plate 7 all are positioned at safety cover 8; one side of the safety cover 8 in the present embodiment is provided with Yishanmen, also can establish two fan doors.In use; trend covers current on the device when gushing and when running into the arc cover, and impact force reduces; increase balance; as long as the side door of opening when routine testing on the safety cover 8 just can be checked internal component; can the equipment that be installed on the stage apparatus be played a good protection by safety cover 8, be conducive to the working life of extension device.
The present invention relates to the power generation with marine energy field, whole device is placed on the selected waters, utilize gravity to make floating drum 102, regulate the suitable seawater of inner 4 immersions of floating drum, open air pump 101 and adjust platform in balance degree and water surface elevation, when air pressure is not enough when regulating floating drum 103 maritime interior waters 100 too much, air pump 101 produces air pressure input suction tude 105 automatically, outside unnecessary seawater 100 expelling tubes; Otherwise, when air pressure is too small, outside cylinder, can pours in down a chimney under the hydraulic pressure and enter in the floating drum 9.Under the mutual containing of air pressure and hydraulic pressure was regulated mutually, float buoyancy kept dynamically parallel all the time greater than the requirement of satisfying gravity on the base plate with fluctuation tide and horizontal plane, guaranteed the stable output of generated output.
Positioning device in the present embodiment can chain and/or elastic shelf and/or anchor, and the radical of chain 9 is four in the present embodiment, and an end of chain 9 is installed on the base plate platform 5.When installing and using, positioning device can be gone with the tide of historical development and be made the impeller body on the device that floats on the water vertical with trend, makes blade 4 receive maximum Driving force.Different according to mounting point and environment can be adopted different installing and fixing methods, for single island, will install a side near island and movable fixing with elastic shelf, and the both sides of device are separately fixed on the island with chain 9; For twin islet, two chains 9 are separately fixed on two islands, middle a plurality of arranged side by side; For mid-ocean, with a plurality of base plate platform 5 series parallel connection together, four angles of periphery are fixed in the seabed with anchor.Can or float one group or many unit platform devices arranged side by side are installed in the fixed installation of same waters.
Present embodiment can be opened safety cover 8 side doors and check when maintenance repair.Further overhaul such as need, increase air pump pressure platform is risen, unload the positioning device of both sides, complete machine is lifted from seawater take back the land maintenance.Structure of the present invention is practical succinct, is easy to dismounting and maintenance, is not subject to the impact of sea rubbish and floating debris, and the time that trend is caught is long, active force is large, and Bidirectional pulling power is push-jump at the uniform velocity stable, reliable performance, and generating efficiency is high.
In addition, need to prove, the specific embodiment described in this specification, the shape of its parts and components, institute's title of being named etc. can be different, and the above content described in this specification only is to structure example of the present invention explanation.Allly conceive equivalence variation or the simple change that described structure, feature and principle are done according to patent of the present invention, be included in the protection domain of patent of the present invention.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (7)
1. one kind swims in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne, comprise generator, speed change gear and automatic reversing apparatus, described generator is connected with speed change gear, described speed change gear is connected with automatic reversing apparatus, it is characterized in that: also comprise the base plate platform, blade, rotating shaft, bearing support, lateral retaining plate, floating balance device, the trend guide plate, positioning device, air pump, regulate floating drum and floating drum fixed plate, be provided with an impeller bore in the described base plate platform, described blades installation forms impeller body in rotating shaft, described rotating shaft is horizontal structure and is installed on the bearing support, described bearing support is installed on the base plate platform, the top of described impeller body is exposed on the base plate platform, described speed change gear is connected with rotating shaft, described lateral retaining plate is installed in the both sides of impeller body, described floating balance device and trend guide plate are installed in the bottom surface of base plate platform, the bottom of described automatic reversing apparatus is positioned under the base plate platform, and described positioning device is installed on the base plate platform; Described floating balance device comprises floating drum, and described floating drum is installed in the bottom surface of base plate platform, and this floating drum is the hollow shape structure; Described air pump is installed on the base plate platform, and described adjusting floating drum is installed in the bottom surface of base plate platform, and the top of described adjusting floating drum is provided with suction tude, and this suction tude is connected with air pump, and the bottom of described adjusting floating drum is provided with intake-discharge pipe; Between described adjacent two floating drums and/or adjacent two regulate between the floating drums and/or adjacent floating drum and regulating between the floating drum all is connected by the floating drum fixed plate.
2. according to claim 1ly swim in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne, it is characterized in that: described trend guide plate is installed in the bottom surface of base plate platform, the feed-water end of described impeller body and waterexit end all are equipped with the trend guide plate, symmetrical and outwardly open in twos between the described trend guide plate, the interior spacing between this trend guide plate is little and olo is large.
3. according to claim 1ly swim in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne, it is characterized in that: the rounded structure of described lateral retaining plate, this lateral retaining plate is close to the both sides of impeller body, and the diameter of described lateral retaining plate is greater than the diameter of impeller.
4. according to claim 1ly swim in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne, it is characterized in that: described positioning device is chain and/or elastic shelf and/or anchor.
5. according to claim 1ly swim in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne; it is characterized in that: also comprise safety cover; this safety cover is installed on the base plate platform; the one or both sides of described safety cover are provided with door, and described generator, speed change gear, automatic reversing apparatus, rotating shaft and bearing support all are positioned at safety cover.
6. according to claim 1ly swim in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne, it is characterized in that: described base plate platform is provided with a plurality of impeller bore and a plurality of impeller body, and described a plurality of impeller bodies are connected with generator set with one or more groups automatic reversing apparatus.
7. according to claim 2ly swim in Waterwheel-type marine tidal-current energy bidirectional generating set waterborne, it is characterized in that: the bore or the outer bore that are positioned at the trend guide plate of the feed-water end of described impeller body and the same side, waterexit end are connected as a single entity, and this trend guide plate is the bottom surface that bathtub construction is installed in base plate plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101577703A CN102230445B (en) | 2011-06-11 | 2011-06-11 | Water wheel type tidal power bidirectional generating device floating on water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101577703A CN102230445B (en) | 2011-06-11 | 2011-06-11 | Water wheel type tidal power bidirectional generating device floating on water |
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| Publication Number | Publication Date |
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| CN102230445A CN102230445A (en) | 2011-11-02 |
| CN102230445B true CN102230445B (en) | 2013-05-01 |
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| CN2011101577703A Expired - Fee Related CN102230445B (en) | 2011-06-11 | 2011-06-11 | Water wheel type tidal power bidirectional generating device floating on water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101608814B1 (en) * | 2013-03-25 | 2016-04-20 | 항저우 엘에이치디 인스티튜트 오브 뉴 에너지, 엘엘씨 | Modular ocean energy generating plant |
| GB2512963A (en) * | 2013-04-11 | 2014-10-15 | Hangzhou Lhd Inst Of New Energy Llc | Ocean energy generating device and built-in module thereof |
| CN105736221A (en) * | 2014-03-04 | 2016-07-06 | 杭州林黄丁新能源研究院有限公司 | Modularized ocean energy power generation device |
| CN105587456A (en) * | 2016-01-28 | 2016-05-18 | 包头市北工机械有限公司 | Electric generator set through water kinetic energy |
| CN106121899B (en) * | 2016-08-10 | 2019-04-19 | 卢烈 | A kind of miniflow power generator |
| CN106523254A (en) * | 2017-01-12 | 2017-03-22 | 马玉山 | Floating hydroelectric generation device |
| CN113494414B (en) * | 2021-09-08 | 2021-12-14 | 四川大学 | Sea wave generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1209505A (en) * | 1997-08-24 | 1999-03-03 | 朱荣怒 | Two-directional tide water-turbine of automatically orientatedly rotating blade-dam |
| CA2631204A1 (en) * | 2008-04-29 | 2009-10-29 | Anthony Duggleby | Surface piercing tidal generator |
| GB0815792D0 (en) * | 2008-08-29 | 2008-10-08 | Snape Gordon A | Hydro electric generator |
| CN201582042U (en) * | 2009-10-12 | 2010-09-15 | 李国章 | Water flow impeller generation unit |
| CN102042155A (en) * | 2009-10-23 | 2011-05-04 | 许仁记 | Sea-wave power generation device |
| KR101044798B1 (en) * | 2009-10-26 | 2011-06-27 | 김형은 | Tidal power generation system having slide type blade |
| CN101892940B (en) * | 2010-08-18 | 2012-03-28 | 吴汉民 | Bidirectional generating set using tidal energy |
| CN202181982U (en) * | 2011-06-11 | 2012-04-04 | 吴汉民 | Waterwheel type tide energy double-direction generating device floating on water |
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