CN102230440A - Bidirectional fairing and tidal current generating set - Google Patents

Bidirectional fairing and tidal current generating set Download PDF

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Publication number
CN102230440A
CN102230440A CN2011101615353A CN201110161535A CN102230440A CN 102230440 A CN102230440 A CN 102230440A CN 2011101615353 A CN2011101615353 A CN 2011101615353A CN 201110161535 A CN201110161535 A CN 201110161535A CN 102230440 A CN102230440 A CN 102230440A
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China
Prior art keywords
arc cover
cover
arc
guide
generating set
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CN2011101615353A
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CN102230440B (en
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王树杰
袁鹏
徐世强
陈存福
王俭超
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Ocean University of China
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Ocean University of China
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient

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Abstract

The invention provides a bidirectional fairing and a tidal current generating set. The bidirectional fairing comprises a base, two symmetrical fairings, a guidepost and a guide cylinder, wherein the fairings and the guidepost are fixedly arranged on the base; the guide cylinder is positioned between the two fairings; the guide cylinder comprises a first arc-shaped cover and a second arc-shaped cover; the first arc-shaped cover is fixedly arranged on the base; the second arc-shaped cover is provided with a guide sleeve; the guide sleeve is sheathed on the guidepost; the second arc-shaped cover is positioned above the first arc-shaped cover and is provided with a mounting bracket; and the mounting bracket is provided with a mounting sleeve. The bidirectional fairing is used for conveniently overhauling the tidal current generating set. In addition, because the base is symmetrically provided with the fairings, ocean tidal current is utilized to drive the water turbine to generate power in the rising tide and falling tide processes, thus the tidal current generating set can furthest utilize the tidal current energy.

Description

Bidirectional guide cover and tidal generating set
Technical field
The present invention relates to machinery, relate in particular to a kind of bidirectional guide cover and tidal generating set.
Background technique
The ocean trend is very little to the influence of environment as a kind of cleaning, renewable energy sources, and aboundresources, and countries in the world are all being strengthened the research and the investment of trend energy generation technology at present.Tidal generating set is a kind of equipment that utilizes the ocean trend to generate electricity of using always, and tidal generating set is provided with air guide sleeve and water turbine usually, and water turbine is arranged in the air guide sleeve, and oceanic tide stream enters into air guide sleeve and drives water turbine rotation realization generating.Tidal generating set of the prior art is when breaking down, because water turbine is arranged in the air guide sleeve, air guide sleeve hinders the maintenance of water turbine, causes tidal generating set maintenance difficulty in the prior art.
Summary of the invention
Technical problem to be solved by this invention is: a kind of bidirectional guide cover and tidal generating set are provided, solve the defective of tidal generating set maintenance difficulty in the prior art, realize convenient maintenance tidal generating set.
Technological scheme provided by the invention is, a kind of bidirectional guide cover, comprise: base, two symmetrically arranged air guide sleeves, directional post and guide shell, described air guide sleeve and described directional post are installed on the described base, described guide shell is between two described air guide sleeves, described guide shell comprises the first arc cover and the second arc cover, the described first arc cover is installed on the described base, the described second arc cover is provided with guide sleeve, described guide sleeve is enclosed within on the described directional post, the described second arc cover is positioned at the top of the described first arc cover, and the described second arc cover also is provided with mounting bracket, and described mounting bracket is provided with installing sleeve.
Bidirectional guide cover provided by the invention, by guide sleeve the second arc cover is slidingly installed on the directional post, after water turbine is assembled in the installing sleeve, when the tidal generating set proper functioning, the second arc cover is resisted against on the first arc cover, make water turbine between two air guide sleeves, oceanic tide stream enters into guide shell by air guide sleeve and drives water turbine rotation generating, and when mastery maintenance water turbine, by the second arc cover of slinging, the second arc cover drive water turbine along directional post away from the first arc cover exposing water turbine, thereby the easy-to-operat personnel overhaul water turbine, to realize convenient maintenance tidal generating set.In addition,, be implemented in the fluctuation tide process and all can utilize the ocean trend to drive the water turbine generating, make tidal generating set utilize the trend energy to greatest extent owing to be symmetrically arranged with air guide sleeve on the base.
Aforesaid bidirectional guide cover, for the water turbine that is assembled on the second arc cover is supported, the described first arc cover is provided with supporting bracket, and when the described second arc cover was resisted against on the described first arc cover, described mounting bracket was resisted against on the described supporting bracket.
Aforesaid bidirectional guide cover is installed the detection facility in the tidal generating set for convenience, and the top of the described second arc cover also is provided with the hermetically-sealed instrument cabin.
Aforesaid bidirectional guide cover, the cross section of described first arc cover and the described second arc cover is a semicircular structure.
Aforesaid bidirectional guide cover, described air guide sleeve are horn strucutre.
Technological scheme provided by the invention is that a kind of tidal generating set comprises water turbine, also comprises the bidirectional guide cover; Described bidirectional guide cover comprises: base, two symmetrically arranged air guide sleeves, directional post and guide shell, described air guide sleeve and described directional post are installed on the described base, described guide shell is between two described air guide sleeves, described guide shell comprises the first arc cover and the second arc cover, the described first arc cover is installed on the described base, the described second arc cover is provided with guide sleeve, described guide sleeve is enclosed within on the described directional post, the described second arc cover is positioned at the top of the described first arc cover, the described second arc cover also is provided with mounting bracket, and described mounting bracket is provided with installing sleeve; Described water turbine is arranged on the described installing sleeve.
Tidal generating set provided by the invention, by guide sleeve the second arc cover is slidingly installed on the directional post, after water turbine is assembled in the installing sleeve, when the tidal generating set proper functioning, the second arc cover is resisted against on the first arc cover, make water turbine between two air guide sleeves, oceanic tide stream enters into guide shell by air guide sleeve and drives water turbine rotation generating, and when mastery maintenance water turbine, by the second arc cover of slinging, the second arc cover drive water turbine along directional post away from the first arc cover exposing water turbine, thereby the easy-to-operat personnel overhaul water turbine, to realize convenient maintenance tidal generating set.In addition,, be implemented in the fluctuation tide process and all can utilize the ocean trend to drive the water turbine generating, make tidal generating set utilize the trend energy to greatest extent owing to be symmetrically arranged with air guide sleeve on the base.
Aforesaid tidal generating set, the described first arc cover is provided with supporting bracket, and when the described second arc cover was resisted against on the described first arc cover, described mounting bracket was resisted against on the described supporting bracket.
Aforesaid tidal generating set, the top of the described second arc cover also is provided with the hermetically-sealed instrument cabin.
Aforesaid tidal generating set, the cross section of described first arc cover and the described second arc cover is a semicircular structure.
Aforesaid tidal generating set, described air guide sleeve are horn strucutre.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technological scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the in running order structural representation of bidirectional guide cover embodiment of the present invention;
Fig. 2 is the in running order stereogram of bidirectional guide cover embodiment of the present invention;
Fig. 3 is in the structural representation of inspecting state for bidirectional guide cover embodiment of the present invention;
Fig. 4 is in the stereogram of inspecting state for bidirectional guide cover embodiment of the present invention;
Fig. 5 is the structural representation of air guide sleeve among the bidirectional guide cover embodiment of the present invention;
Fig. 6 is the structural representation of the first arc cover among the bidirectional guide cover embodiment of the present invention;
Fig. 7 is the structural representation of the second arc cover among the bidirectional guide cover embodiment of the present invention;
Fig. 8 is the in running order structural representation of tidal generating set embodiment of the present invention;
Fig. 9 is in the structural representation of inspecting state for tidal generating set embodiment of the present invention.
Embodiment
For the purpose, technological scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technological scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiments.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who is obtained under the creative work prerequisite.
As Fig. 1-shown in Figure 7, present embodiment bidirectional guide cover, comprise: base 1, two symmetrically arranged air guide sleeves 2, directional post 4 and guide shell 3, air guide sleeve 2 and directional post 4 are installed on the base 1, guide shell 3 is between two air guide sleeves 2, guide shell 3 comprises the first arc cover 31 and the second arc cover 32, the first arc cover 31 is installed on the base 1, the second arc cover 32 is provided with guide sleeve 321, guide sleeve 321 is enclosed within on the directional post 4, the second arc cover 32 is positioned at the top of the first arc cover 31, and the second arc cover 32 also is provided with mounting bracket 322, and mounting bracket 322 is provided with installing sleeve 323.
Particularly, the present embodiment bidirectional guide covers on base 1 and is provided with two symmetrically arranged air guide sleeves 2, the guide shell 3 that is used to assemble water turbine generates electricity thereby make the tidal generating set that adopts present embodiment bidirectional guide cover all can utilize the ocean trend to drive water turbine in fluctuation tide process between two air guide sleeves 2.Wherein, for the ease of the maintenance tidal generating set, the guide shell 3 that is used to assemble water turbine comprises that the first arc cover 31 and the second arc cover, 32, the second arc covers 32 can slide on directional post 4, and water turbine is assemblied in the installing sleeve 323 of the second arc cover 32.When present embodiment bidirectional guide cover proper functioning, the second arc cover 32 slides to the first arc cover 31 and is resisted against the first arc cover 31 along directional post 4, guide shell 3 one side that the first arc cover 31 and the second arc cover 32 form are the assembling water turbine fixedly, guide shell 3 helps guiding the ocean trend that enters from air guide sleeve 2 into the guide shell 3 water turbine on the other hand, makes water turbine can make full use of the ocean tidal power generating; When present embodiment bidirectional guide cover is in inspecting state, the second arc cover 32 can be along directional post 4 away from the first arc cover 31, by the first arc cover 31 is got on down from present embodiment bidirectional guide cover, water turbine is also together gone down, thereby make things convenient for the staff to overhaul, and avoid the staff to be in the air guide sleeve and cause the situation of the big maintenance environmental hazard of maintenance difficulty at water turbine, in maintenance process, the water turbine and the second arc cover 32 together can be hung out the sea, make water turbine need not in land or maintenance vessel, just can keep in repair at the bottom.In addition, in order to strengthen the water conservancy diversion effect of air guide sleeve 2, the air guide sleeve 2 in the present embodiment can be horn strucutre.
Further, for the water turbine that is assembled on the second arc cover 32 is supported, can be provided with supporting bracket 311 on the first arc cover 31 in the present embodiment, when the second arc cover 32 was resisted against on the first arc cover 31, mounting bracket 322 was resisted against on the supporting bracket 311.Concrete since the gravity of water turbine self with and the pressure that produces during work bigger, after the mounting bracket 322 supported supports 311 that are equipped with water turbine support, can guarantee that water turbine can lean against to be assemblied in the guide shell 3, make water turbine can normal operation.Wherein, the cross section of the first arc cover 31 in the present embodiment and the second arc cover 32 can be semicircular structure.
Further, the detection facility in the tidal generating set is installed for convenience, the top of the second arc cover 32 in the present embodiment also is provided with hermetically-sealed instrument cabin 324.Concrete, employedly in the tidal generating set be used for detecting current, the isoparametric detection facility of rotational speed of water turbine can be installed in hermetically-sealed instrument cabin 324 easily, can make things convenient for detection facility to detect each parameter on the one hand, detection facility also convenient for assembly on the other hand.
Present embodiment bidirectional guide cover, by guide sleeve the second arc cover is slidingly installed on the directional post, after water turbine is assembled in the installing sleeve, when the tidal generating set proper functioning, the second arc cover is resisted against on the first arc cover, make water turbine between two air guide sleeves, oceanic tide stream enters into guide shell by air guide sleeve and drives water turbine rotation generating, and when mastery maintenance water turbine, by the second arc cover of slinging, the second arc cover drive water turbine along directional post away from the first arc cover exposing water turbine, thereby the easy-to-operat personnel overhaul water turbine, to realize convenient maintenance tidal generating set.In addition,, be implemented in the fluctuation tide process and all can utilize the ocean trend to drive the water turbine generating, make tidal generating set utilize the trend energy to greatest extent owing to be symmetrically arranged with air guide sleeve on the base.
As Fig. 8 and shown in Figure 9, the present embodiment tidal generating set comprises water turbine 101, also comprises bidirectional guide cover 102; Bidirectional guide cover 102 comprises: base, two symmetrically arranged air guide sleeves, directional post and guide shells, air guide sleeve and directional post are installed on the base, guide shell is between two air guide sleeves, guide shell comprises the first arc cover and the second arc cover, and the first arc cover is installed on the base, and the second arc cover is provided with guide sleeve, guide sleeve is enclosed within on the directional post, the second arc cover is positioned at the top of the first arc cover, and the second arc cover also is provided with mounting bracket, and mounting bracket is provided with installing sleeve; Water turbine is arranged on the installing sleeve.
Particularly, the bidirectional guide cover in the present embodiment can adopt the bidirectional guide cover among the bidirectional guide cover embodiment of the present invention, and its concrete structure can not repeat them here referring to the record of bidirectional guide cover embodiment of the present invention and accompanying drawing 1-Fig. 7.Wherein, can be provided with supporting bracket on the first arc cover, when the second arc cover was resisted against on the first arc cover, mounting bracket was resisted against on the supporting bracket, the transversal of the first arc cover in the present embodiment and the second arc cover can be semicircular structure, and air guide sleeve can be horn strucutre.In addition, the top of the second arc cover can also be provided with the hermetically-sealed instrument cabin, and the detection facility in the present embodiment tidal generating set can be assemblied in the hermetically-sealed instrument cabin easily.
The present embodiment tidal generating set, by guide sleeve the second arc cover is slidingly installed on the directional post, after water turbine is assembled in the installing sleeve, when the tidal generating set proper functioning, the second arc cover is resisted against on the first arc cover, make water turbine between two air guide sleeves, oceanic tide stream enters into guide shell by air guide sleeve and drives water turbine rotation generating, and when mastery maintenance water turbine, by the second arc cover of slinging, the second arc cover drive water turbine along directional post away from the first arc cover exposing water turbine, thereby the easy-to-operat personnel overhaul water turbine, to realize convenient maintenance tidal generating set.In addition,, be implemented in the fluctuation tide process and all can utilize the ocean trend to drive the water turbine generating, make tidal generating set utilize the trend energy to greatest extent owing to be symmetrically arranged with air guide sleeve on the base.
It should be noted that at last: above embodiment only in order to technological scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technological scheme that aforementioned each embodiment put down in writing, and perhaps part technical characteristics wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technological scheme.

Claims (10)

1. bidirectional guide cover, it is characterized in that, comprise: base, two symmetrically arranged air guide sleeves, directional post and guide shell, described air guide sleeve and described directional post are installed on the described base, described guide shell is between two described air guide sleeves, described guide shell comprises the first arc cover and the second arc cover, the described first arc cover is installed on the described base, the described second arc cover is provided with guide sleeve, described guide sleeve is enclosed within on the described directional post, the described second arc cover is positioned at the top of the described first arc cover, and the described second arc cover also is provided with mounting bracket, and described mounting bracket is provided with installing sleeve.
2. bidirectional guide cover according to claim 1 is characterized in that, the described first arc cover is provided with supporting bracket, and when the described second arc cover was resisted against on the described first arc cover, described mounting bracket was resisted against on the described supporting bracket.
3. bidirectional guide cover according to claim 1 is characterized in that the top of the described second arc cover also is provided with the hermetically-sealed instrument cabin.
4. bidirectional guide cover according to claim 1 is characterized in that, the cross section of described first arc cover and the described second arc cover is a semicircular structure.
5. bidirectional guide cover according to claim 1 is characterized in that, described air guide sleeve is a horn strucutre.
6. a tidal generating set comprises water turbine, it is characterized in that, also comprises the bidirectional guide cover; Described bidirectional guide cover comprises: base, two symmetrically arranged air guide sleeves, directional post and guide shell, described air guide sleeve and described directional post are installed on the described base, described guide shell is between two described air guide sleeves, described guide shell comprises the first arc cover and the second arc cover, the described first arc cover is installed on the described base, the described second arc cover is provided with guide sleeve, described guide sleeve is enclosed within on the described directional post, the described second arc cover is positioned at the top of the described first arc cover, the described second arc cover also is provided with mounting bracket, and described mounting bracket is provided with installing sleeve; Described water turbine is arranged on the described installing sleeve.
7. tidal generating set according to claim 6 is characterized in that, the described first arc cover is provided with supporting bracket, and when the described second arc cover was resisted against on the described first arc cover, described mounting bracket was resisted against on the described supporting bracket.
8. tidal generating set according to claim 6 is characterized in that the top of the described second arc cover also is provided with the hermetically-sealed instrument cabin.
9. tidal generating set according to claim 6 is characterized in that, the cross section of described first arc cover and the described second arc cover is a semicircular structure.
10. tidal generating set according to claim 6 is characterized in that, described air guide sleeve is a horn strucutre.
CN2011101615353A 2011-06-16 2011-06-16 Bidirectional fairing and tidal current generating set Expired - Fee Related CN102230440B (en)

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CN104074670A (en) * 2013-03-25 2014-10-01 杭州林黄丁新能源研究院有限公司 Modularized ocean energy power generation device
CN104100442A (en) * 2013-04-11 2014-10-15 杭州林黄丁新能源研究院有限公司 Sea energy power generation device and built-in module thereof
CN105402073A (en) * 2015-12-22 2016-03-16 天津大学前沿技术研究院有限公司 Adjustable type current gathering cover for marine current power generation
CN105484935A (en) * 2014-06-30 2016-04-13 杭州林东新能源科技股份有限公司 Modular bidirectional tidal current energy power generation device
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
TWI645107B (en) * 2015-03-30 2018-12-21 楊凱德 Flow rate hydroelectric generator
CN111911354A (en) * 2020-08-03 2020-11-10 西安热工研究院有限公司 Horizontal shaft type tidal current energy power generation device and method based on pile type offshore wind power equipment
US11028820B2 (en) 2019-10-10 2021-06-08 HangZhou JiangHe Hydro-Electrical Science & Technolo Tidal current generating unit
CN114278484A (en) * 2021-12-28 2022-04-05 江苏航天水力设备有限公司 High-power generation and maintenance-convenient efficient stable water turbine

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US10190566B2 (en) 2013-03-25 2019-01-29 Hangzhou Lindong New Energy Technology Inc. Modularized ocean energy generating device and built-in module thereof
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CN104074670A (en) * 2013-03-25 2014-10-01 杭州林黄丁新能源研究院有限公司 Modularized ocean energy power generation device
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CN104100442A (en) * 2013-04-11 2014-10-15 杭州林黄丁新能源研究院有限公司 Sea energy power generation 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
CN105484935A (en) * 2014-06-30 2016-04-13 杭州林东新能源科技股份有限公司 Modular bidirectional tidal current energy power generation device
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JP2018519473A (en) * 2014-06-30 2018-07-19 杭州林東新能源科技股▲ふん▼有限公司Ｈａｎｇｚｈｏｕ Ｌｉｎｄｏｎｇ Ｎｅｗ Ｅｎｅｒｇｙ Ｔｅｃｈｎｏｌｏｇｙ Ｉｎｃ． Modular bidirectional tidal current energy generator
TWI645107B (en) * 2015-03-30 2018-12-21 楊凱德 Flow rate hydroelectric generator
CN105402073A (en) * 2015-12-22 2016-03-16 天津大学前沿技术研究院有限公司 Adjustable type current gathering cover for marine current power generation
US11028820B2 (en) 2019-10-10 2021-06-08 HangZhou JiangHe Hydro-Electrical Science & Technolo Tidal current generating unit
CN111911354A (en) * 2020-08-03 2020-11-10 西安热工研究院有限公司 Horizontal shaft type tidal current energy power generation device and method based on pile type offshore wind power equipment
CN111911354B (en) * 2020-08-03 2022-09-13 西安热工研究院有限公司 Horizontal shaft type tidal current energy power generation device and method based on pile type offshore wind power equipment
CN114278484A (en) * 2021-12-28 2022-04-05 江苏航天水力设备有限公司 High-power generation and maintenance-convenient efficient stable water turbine
CN114278484B (en) * 2021-12-28 2022-11-15 江苏航天水力设备有限公司 High-power generation and maintenance-convenient efficient stable water turbine

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