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CN205805820U - Combined type marine tidal-current energy electric station - Google Patents

Combined type marine tidal-current energy electric station Download PDF

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Publication number
CN205805820U
CN205805820U CN201620467261.9U CN201620467261U CN205805820U CN 205805820 U CN205805820 U CN 205805820U CN 201620467261 U CN201620467261 U CN 201620467261U CN 205805820 U CN205805820 U CN 205805820U
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CN
China
Prior art keywords
energy
collection
unit
transfer tube
collection unit
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Expired - Fee Related
Application number
CN201620467261.9U
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Chinese (zh)
Inventor
王春阳
彭静
陈隆
王颖龙
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Individual
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Individual
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Priority to CN201620467261.9U priority Critical patent/CN205805820U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient

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  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

A kind of combined type marine tidal-current energy electric station, including energy collection unit and generator unit, generator unit is by flotation gear and sets hydrogenerator in the above and forms, it is characterized in that, multiple described energy collection unit dispersions are fixed on seabed, it is arranged over an energy transfer tube in this energy collection unit, in this energy transfer tube, the position corresponding to each energy collection unit is equipped with an energy transmission impeller, and the axle of this energy transmission impeller is by being connected with the clutch end of drive mechanism with described energy collection unit;One end of this energy transfer tube is connected with the power intake of described hydrogenerator;Described generator unit and energy transfer tube are all anchored across the sea by mooring unit.This utility model integrates the feature of bottom-sitting type and floatation type, the generator unit of rapid wear is positioned at sea, facilitates repair and maintenance, facilitates power transmission simultaneously, has the advantages that to safeguard transmission of electricity low cost.

Description

Combined type marine tidal-current energy electric station
Technical field
This utility model relates to the combined type marine tidal-current energy electric station of a kind of comprehensive bottom-sitting type and floatation type feature,
Background technology
Traditional energy is in short supply at present, and green clean energy resource becomes excellent succedaneum, and various countries accelerate green cleaning energy The development and utilization in source, marine tidal-current energy is the non-pollution renewable energy of a kind of green, and energy density is the most measurable and contains abundant. Marine tidal-current energy electric station belongs to the single structures such as bottom-sitting type, semi-submersible type, floatation type more at present, and each form all has the disadvantage in that, holds Being vulnerable to the impact of each side factor, power generation stability is poor.
Existing bottom-sitting type marine tidal-current energy electric station, is generated electricity by trend impulse water turbine, and single unit system is positioned at seabed, finally By submarine cable transmission of electricity disembarkation.It has the drawback that: (1) single unit system is sitting in seabed, it is impossible to efficiently utilize marine tidal-current energy. (2) device is sitting in seabed, is difficult to overhaul control.(3) transmission of electricity cable connects difficulty (seabed to sea is difficult to lay cable).
Existing floating-type tidal current energy power station, whole device swims in more than sea, uses dynamic positioning or mooring Hawser positions.It has the drawback that: (1) device is in more than sea, is easily subject to typhoon and destroys.(2) it is separately provided mooring Equipment, wastes resource.(3) the dynamic positioning waste energy.
Summary of the invention
This utility model aims to provide a kind of combined type marine tidal-current energy electric station, to solve existing bottom-sitting type and floatation type tide The above-mentioned various problems that stream energy electric station exists.
The technical solution of the utility model is: a kind of combined type marine tidal-current energy electric station, including energy collection unit and generating Unit, generator unit is by flotation gear and sets hydrogenerator in the above and forms, it is characterised in that multiple described energy Amount collector unit dispersion is fixed on seabed, is arranged over an energy transfer tube in this energy collection unit, transmits at this energy In pipe, the position corresponding to each energy collection unit is equipped with an energy transmission impeller, and the axle of this energy transmission impeller passes through It is connected with the clutch end of drive mechanism with described energy collection unit;One end of this energy transfer tube and described water wheels The power intake of electromotor connects;Described generator unit and energy transfer tube are all anchored across the sea by mooring unit.
Described energy collection unit include collection of energy pipe, collection of energy impeller, base, thrust bearing, support and from Action-oriented plate, being connected with the top of base below by thrust bearing of collection of energy pipe, the multiple radiation ends at this base set There is fixing hole;Axis rotation in this collection of energy pipe supports collection of energy impeller, and the axle of this collection of energy impeller is with described Drive mechanism one end connect, the jackshaft of this drive mechanism upwards passes collection of energy pipe;This collection of energy pipe or thrust The rotating part of bearing is connected with one end of automatic guide plate by support.
Described collection of energy pipe uses Lavalle formula kuppe.
Described drive mechanism includes inputting the collection of energy list that bevel gear is right, described to, jackshaft and output bevel gear wheel The axle of the collection of energy impeller of unit is connected with the lower end vertical-transmission of jackshaft by intermeshing input bevel gear pair, middle Axle vertical-transmission with energy transmission impeller is connected by the upper end of axle by intermeshing output bevel gear wheel.
Described mooring unit is made up of floating drum and anchor cable, and each floating drum is transmitted with the energy in sea water by many anchor cables The flotation gear of pipe and the water surface connects;Floating drum passes through anchorage cable anchoring in seabed.
In described flotation gear, it is provided with chain locker, windlass is set in this chain locker, this windlass and described anchor cable Connect.
The energy collection unit of described energy transfer tube one end is provided with expansion interface, is used for increasing installation energy and receives The quantity of collection unit.
The utility model has the advantages that:
1. efficiency power generation low speed is from opening:
Energy collection unit uses Lavalle formula kuppe and auto-guiding plate, improves efficiency of energy collection, adopts simultaneously " many-one " form generated electricity by multiple energy collection unit, it is ensured that can provide enough for generator unit under trend low flow velocity Startup energy.Current existing electric station is the form of the corresponding electromotor of an impeller, when tidal current speed is relatively low, sends out Motor can not start, and causes the device working time limited, requires higher to tidal current speed.
2. maintenance transmission of electricity low cost:
This utility model integrates the feature of bottom-sitting type and floatation type, and the generator unit of rapid wear is positioned at sea, convenient Repair and maintenance, facilitates power transmission simultaneously, has the advantages that to safeguard transmission of electricity low cost.
3. it is easy to cluster dilatation convenient:
Overall " many-one " form using multisystem to collect single system generating, can collect each by energy transform device The energy of energy collection unit is to generator unit.Energy transmission port is set simultaneously, can be by transmission system and other collections Stand communication, facilitate electric station dilatation and cluster application.Present ocean power plant does not have such function.
4. simple structure is installed reliable:
Energy collection unit has self-retaining spud leg, possesses self-retaining ability.Mooring unit uses " horizontal chain-floating drum-outstanding Chain " combination mooring fixed form.Multiple collection of energy stations function simultaneously as sea electricity generation system and fix spud leg, and each spud leg divides The active force of load is less, reliability is high.When typhoon, wind-proof device can increase platform stable by tightening up mooring cable Property or make platform be immersed in the water guarantee its do not destroyed by sea stormy waves.Which solves " float type power station easily by typhoon, Bottom-sitting type plant maintenance inconvenience " shortcoming.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram that this utility model embodiment is overall;
Fig. 2 is the perspective view that this utility model embodiment is overall;
Fig. 3 is the axial sectional structure schematic diagram of energy collecting device of the present utility model;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the structural representation of this utility model drive mechanism;
Fig. 6 is this utility model application state schematic diagram.
Detailed description of the invention
Seeing Fig. 1~Fig. 6, this utility model one combined type marine tidal-current energy electric station, including energy collection unit 6 and generating Unit, generator unit is by flotation gear 2 and sets hydrogenerator 1 in the above and forms.Multiple described collection of energy lists Unit 6 dispersion is fixed on seabed, is arranged over an energy transfer tube 5, in this energy transfer tube 5 in this energy collection unit 6 Position corresponding to each energy collection unit 6 is equipped with an energy transmission impeller 7, and the axle of this energy transmission impeller 7 passes through It is connected with the clutch end of drive mechanism with described energy collection unit 6;One end of this energy transfer tube 5 and described water The power intake of turbine generator 1 connects;Described generator unit and energy transfer tube 5 are all anchored at sea by mooring unit On 13.
Described mooring unit is made up of floating drum 3 and anchor cable 4, and each floating drum 3 is by many anchor cables 4 and the energy in sea water The flotation gear 2 on transmission pipe 5 and sea 13 connects;Floating drum 3 passes through anchorage cable anchoring in seabed.
Seeing Fig. 3 and Fig. 4, described energy collection unit 6 includes collection of energy pipe 61, collection of energy impeller 62, base 64, thrust bearing 63, support 66 and automatic guide plate 67, collection of energy pipe 61 below by thrust bearing 63 and base 64 Top connects, and four radiation ends at this base 64 are provided with fixing hole (for through fixing nail 65).At this collection of energy pipe 61 Interior axis rotation supports collection of energy impeller 62, and the axle 12 of this collection of energy impeller 62 is with one end of described drive mechanism even Connecing, the jackshaft 8 of this drive mechanism upwards passes collection of energy pipe 61;This collection of energy pipe 61 or the rotation section of thrust bearing 63 The both sides divided are connected with one end of an automatic guide plate 67 by the support 66 of a right angled triangle respectively, concrete connected mode For: the right angle end of support 66 is connected with the rotating part side of thrust bearing 63, and transverse part is passed through in the upper end of the support 66 of both sides Split-phase connects, and the centre of lateral part is through the jackshaft 8 of drive mechanism;Another acute angle (rear end) of support 66 with automatically lead To plate 67.
Described collection of energy pipe 61 uses Lavalle formula kuppe.
Seeing Fig. 5, described drive mechanism includes that inputting bevel gear takes turns 9 10, jackshaft 8 and output bevel gear, described Energy collection unit 6 collection of energy impeller axle 12 by intermeshing input bevel gear to 10 with jackshaft 8 times End vertical-transmission connects, and the axle 11 of 9 with energy transmission impeller is hung down by the upper end of jackshaft 8 by intermeshing output bevel gear wheel Direct-transmission connects.
See Fig. 2, be provided with expansion interface, at current in energy collection unit 6 side of described energy transfer tube 5 one end In the case of electromotor 1 capacity allows, electric station can be improved by the quantity increasing energy collection unit 6 at expansion interface whole The generated output of body.
Chain locker in flotation gear 2 arranges windlass (not shown), and windlass is connected with anchor cable 4, when storm comes interim, and can Whole flotation gear 2 is made to be immersed in the water in the way of tightening up anchor cable 4 by windlass, it is achieved storm carrys out the oneself guarantor of interim electric station Protective function.
Operation principle of the present utility model is described as follows:
The fixing hole of the base of energy collection unit 6 of the present utility model 64 4 jiaos is fixed with seabed 14 with fixing nail 5.By In the effect of automatic guide plate 67, the part of thrust bearing more than 63 can commutate along with water (flow) direction automatically.Use Lavalle The collection of energy pipe 61 that conduit principle is made, it is possible to assemble current, collects flow energy, and will by the drive mechanism of the top The energy collected is delivered in energy transfer tube 5.
Energy transfer tube 5 uses the screw thread with steel wire, it is possible to bending, passes through high-velocity flow in pipe.Energy collection unit 6 By collecting marine tidal-current energy, driven the energy transmission impeller 7 in energy transfer tube 5 by drive mechanism, by energy transfer tube 5 Current accelerate, and the water flow generator 1 that the current through accelerating are transferred on sea by energy transfer tube 5 generates electricity.

Claims (7)

1. a combined type marine tidal-current energy electric station, including energy collection unit and generator unit, generator unit by flotation gear with And set hydrogenerator composition in the above, it is characterised in that multiple described energy collection unit dispersions are fixed on seabed, It is arranged over an energy transfer tube, corresponding to each energy collection unit in this energy transfer tube in this energy collection unit Position be equipped with energy transmission impeller, the axle of this energy transmission impeller is by with drive mechanism and described collection of energy The clutch end of unit connects;One end of this energy transfer tube is connected with the power intake of described hydrogenerator;Institute The generator unit stated and energy transfer tube are all anchored across the sea by mooring unit.
Combined type marine tidal-current energy electric station the most according to claim 1, it is characterised in that described energy collection unit includes Collection of energy pipe, collection of energy impeller, base, thrust bearing, support and automatic guide plate, collection of energy pipe below by pushing away Power bearing is connected with the top of base, and the multiple radiation ends at this base are provided with fixing hole;Axle center in this collection of energy pipe Rotational support collection of energy impeller, the axle of this collection of energy impeller is connected with one end of described drive mechanism, this drive mechanism Jackshaft upwards pass collection of energy pipe;The rotating part of this collection of energy pipe or thrust bearing passes through support and automatic guide One end of plate connects.
Combined type marine tidal-current energy electric station the most according to claim 2, it is characterised in that described collection of energy pipe uses and draws Wa Ershi kuppe.
Combined type marine tidal-current energy electric station the most according to claim 1, it is characterised in that described drive mechanism includes input Bevel gear is right to, jackshaft and output bevel gear wheel, and the axle of the collection of energy impeller of described energy collection unit is by mutually nibbling The input bevel gear pair closed is connected with the lower end vertical-transmission of jackshaft, and intermeshing output bevel gear is passed through in the upper end of jackshaft Take turns and the axle vertical-transmission with energy transmission impeller is connected.
Combined type marine tidal-current energy electric station the most according to claim 1, it is characterised in that described mooring unit by floating drum and Anchor cable forms, and each floating drum is connected with the flotation gear of the energy transfer tube in sea water and the water surface by many anchor cables;Floating drum leads to Cross anchorage cable anchoring in seabed.
Combined type marine tidal-current energy electric station the most according to claim 5, it is characterised in that be provided with in described flotation gear Chain locker, arranges windlass in this chain locker, and this windlass is connected with described anchor cable.
Combined type marine tidal-current energy electric station the most according to claim 1, it is characterised in that in described energy transfer tube one end Energy collection unit be provided with expansion interface, for increase install energy collection unit quantity.
CN201620467261.9U 2016-05-20 2016-05-20 Combined type marine tidal-current energy electric station Expired - Fee Related CN205805820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620467261.9U CN205805820U (en) 2016-05-20 2016-05-20 Combined type marine tidal-current energy electric station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620467261.9U CN205805820U (en) 2016-05-20 2016-05-20 Combined type marine tidal-current energy electric station

Publications (1)

Publication Number Publication Date
CN205805820U true CN205805820U (en) 2016-12-14

Family

ID=57499959

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620467261.9U Expired - Fee Related CN205805820U (en) 2016-05-20 2016-05-20 Combined type marine tidal-current energy electric station

Country Status (1)

Country Link
CN (1) CN205805820U (en)

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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

Granted publication date: 20161214

Termination date: 20190520

CF01 Termination of patent right due to non-payment of annual fee