CN205315192U - Novel marine power generation system safety cover - Google Patents

Novel marine power generation system safety cover Download PDF

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Publication number
CN205315192U
CN205315192U CN201521075860.8U CN201521075860U CN205315192U CN 205315192 U CN205315192 U CN 205315192U CN 201521075860 U CN201521075860 U CN 201521075860U CN 205315192 U CN205315192 U CN 205315192U
Authority
CN
China
Prior art keywords
power generation
generation system
marine power
novel marine
protection cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201521075860.8U
Other languages
Chinese (zh)
Inventor
何嘉铭
王化明
叶金晖
张晓蔚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Ocean University ZJOU
Original Assignee
Zhejiang Ocean University ZJOU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Ocean University ZJOU filed Critical Zhejiang Ocean University ZJOU
Priority to CN201521075860.8U priority Critical patent/CN205315192U/en
Application granted granted Critical
Publication of CN205315192U publication Critical patent/CN205315192U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
    • 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

The utility model discloses a novel marine power generation system safety cover, the motor cover is waterproof anticorrosive type motor cover, hydrometry module including the motor housing body and casing top, motor cover both sides are equipped with the cable hole, the internal bed plate that is equipped with to gear box, generator set up of motor housing, motor cover bottom is equipped with two shaft holes through hydraulic turbine pivot. Invention simple structure, spare part is small in quantity, and antiseptic effect with low costs and waterproof is good.

Description

A kind of novel marine power generation system protection cover
Technical field
The present invention relates to marine tidal-current energy technical field of power generation, particularly relate to the motor cover of a kind of tidal current energy generating equipment.
Background technology
Trend mainly refers to the regular seawater stream produced with tidal phenomena, and trend changes its size and direction twice daily. Marine tidal-current energy is different from tide, tide is the seawater lifting that flood tide and ebb cause, trend is the tangential movement of seawater, energy entrained by tide is potential energy, the modes such as reservoir impoundment power generation of building a dam can be adopted to be used, and marine tidal-current energy generating is then directly utilize the mechanisms such as tidewater water impact impeller to drive generator work to generate electricity.
Compared with conventional energy resources, marine tidal-current energy has the following advantages: cleaning renewable; Energy total reserves is big; Change regular measurable; Do not need to block Hai Jianba, and generating set usually all submergence is in the seawater, less on marine organisms impact, environment can not be produced three-waste pollution, also not exist and common in conventional hydropower construction take the problem such as farmland, resettlement of affected residents.
Owing to possessing above-mentioned advantage, the exploitation of marine tidal-current energy is by pay attention to day by day. Marine tidal-current energy resource is the important supplement of future source of energy, particularly significant in the power supply solving island. The capacitation efficiency of current marine tidal-current energy generator group is lower, and the advantage of Z-axis power generation assembly is all to generate electricity when direction of tide is contrary, has certain advantage. This project partly covers the efficiency that vertical-axis tide energy generating set can effectively improve marine tidal-current energy generator group, it is to increase the utilization ratio of marine tidal-current energy, promote the exploitation of marine tidal-current energy this kind of new forms of energy.
The defect of marine tidal-current energy generator group conventional at present is: the power generation assembly adopting common Z-axis water turbine, time trend flow direction is perpendicular to water turbine axis, will there be the time of half in the blades turning direction of water turbine and to carry out flow path direction contrary, flow the rotation hindering water turbine on the contrary, reduce its capacitation efficiency. The devices such as its motor cover use metal material, it is easy to be subject to the corrosion of seawater, cause device inside to infiltrate seawater.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of novel marine power generation system protection cover, and motor shield structure is simple, and amount of parts is few, and cost is low and water-tight corrosion-proof effect is good.
The technical problem of the present invention can be solved by following technique means: a kind of novel marine power generation system protection cover; motor cover is the cover body structure of a hollow on the whole; its roof and sidewall are one-body molded; and bottom is fixed with the base plate for installing wheel casing and generator; sidewall is fixedly connected with base plate watertight, is provided with hydrometry module outside covering on top.
Preferably, hydrometry module can adopt flow rate of water flow determinator Pitot tube.
Passing for the ease of cable, the both sides of motor cover are provided with cable aperture, pass for the cable being connected with energy storage device with generator, and cable aperture place is provided with watertight structure. This watertight structure is preferably the seal washer of waterproof anti-corrosion.
Same, passing through for the ease of coupling shaft, base plate is provided with the axis hole that the rotating shaft supplying water turbine to be connected with wheel casing is passed through, axis hole place is provided with watertight structure. This watertight structure is similarly the seal washer of waterproof anti-corrosion.
Welding process is preferably adopted to be connected between sidewall with base plate.
The cross section of cover body is the ellipse of ratio of semi-minor axis length between 2-4, and whole cover body is the housing of elliptic cylindrical shape.
Motor cover preferably adopts glass-reinforced plastic material to make.
The usefulness of the present invention is: motor cover adopts watertight structure, together can sink in water with whole power generation assembly and work, motor cover top is provided with flow velocity measuring device, it is possible to measure flow rate of water flow at any time, for the angle between oars of wing flap formula Z-axis water turbine provides reference data; Whole cover body adopts the material of waterproof anti-corrosion to make, it may also be useful to the cycle is long, easy maintenance.
Accompanying drawing explanation
Fig. 1 is for motor cover disclosed in this invention is applied to the schematic perspective view that symmetrical expression partly covers tidal current energy generating equipment;
Fig. 2 is the stereographic map of motor cover;
Fig. 3 is the vertical view of motor cover;
Embodiment
Motor cover 1 as shown in Figure 1 to Figure 3, adopts glass reinforced plastic to make, and it is the cover body structure of a hollow on the whole, and the cross section of cover body is the ellipse of ratio of semi-minor axis length between 2-4, and whole cover body is the housing of elliptic cylindrical shape.
Roof and the sidewall of cover body are one-body molded, and the both sides of sidewall are provided with cable aperture 11; And bottom is fixed with the base plate 12 for installing wheel casing and generator, base plate is provided with the axis hole 13 that the rotating shaft supplying water turbine to be connected is passed through with wheel casing; Cable aperture and axis hole place all adopt the waterstop ring of waterproof anti-corrosion to seal; Sidewall and base plate weld together, and are provided with flow rate of water flow determinator Pitot tube 14 as hydrometry module outside covering on top.
Above embodiment is for understanding the present invention's, it it is not limitation of the present invention, about the those of ordinary skill in field, on the basis of technical scheme described in claim, can also making multiple change or modification, the module that such as motor cover top of the present invention measures flow velocity can be arranged on bottom motor cover each side one; The material of motor cover can also be other impregnating material etc., and these changes or modification should be understood to still belong to protection scope of the present invention.

Claims (7)

1. a novel marine power generation system protection cover; it is characterized in that: described motor cover is the cover body structure of a hollow on the whole; its roof and sidewall are one-body molded; and bottom is fixed with the base plate for installing wheel casing and generator; sidewall is fixedly connected with base plate watertight, is provided with hydrometry module outside covering on top.
2. novel marine power generation system protection cover according to claim 1, it is characterised in that: described hydrometry module is flow rate of water flow determinator Pitot tube.
3. novel marine power generation system protection cover according to claim 1, it is characterised in that: the both sides of described novel marine power generation system protection cover are provided with cable aperture, pass for the cable being connected with energy storage device with generator, and cable aperture place is provided with watertight structure.
4. according to novel marine power generation system protection cover according to claim 3, it is characterised in that: described watertight structure is the seal washer of waterproof anti-corrosion.
5. novel marine power generation system protection cover according to claim 1, it is characterised in that: described base plate is provided with the axis hole that the rotating shaft supplying water turbine to be connected is passed through with wheel casing, and axis hole place is provided with watertight structure.
6. according to novel marine power generation system protection cover according to claim 1, it is characterised in that: institute's watertight structure is the seal washer of waterproof anti-corrosion.
7. novel marine power generation system protection cover according to claim 1, it is characterised in that: adopt welding process to be connected between described sidewall and base plate.
CN201521075860.8U 2015-12-21 2015-12-21 Novel marine power generation system safety cover Expired - Fee Related CN205315192U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521075860.8U CN205315192U (en) 2015-12-21 2015-12-21 Novel marine power generation system safety cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521075860.8U CN205315192U (en) 2015-12-21 2015-12-21 Novel marine power generation system safety cover

Publications (1)

Publication Number Publication Date
CN205315192U true CN205315192U (en) 2016-06-15

Family

ID=56186468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521075860.8U Expired - Fee Related CN205315192U (en) 2015-12-21 2015-12-21 Novel marine power generation system safety cover

Country Status (1)

Country Link
CN (1) CN205315192U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112324608A (en) * 2020-11-05 2021-02-05 毕仁武 Small-sized power generation device capable of utilizing tide power generation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112324608A (en) * 2020-11-05 2021-02-05 毕仁武 Small-sized power generation device capable of utilizing tide power generation

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Legal Events

Date Code Title Description
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: 20160615

Termination date: 20161221

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