CN110004893A - Tidal power generating device - Google Patents

Tidal power generating device Download PDF

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Publication number
CN110004893A
CN110004893A CN201910311481.0A CN201910311481A CN110004893A CN 110004893 A CN110004893 A CN 110004893A CN 201910311481 A CN201910311481 A CN 201910311481A CN 110004893 A CN110004893 A CN 110004893A
Authority
CN
China
Prior art keywords
water inlet
dam body
inlet line
tidal
outlet conduit
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.)
Pending
Application number
CN201910311481.0A
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Chinese (zh)
Inventor
王晖
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201910311481.0A priority Critical patent/CN110004893A/en
Publication of CN110004893A publication Critical patent/CN110004893A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B9/00Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
    • E02B9/08Tide or wave power plants
    • 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
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • 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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention discloses tidal-energy electric generator set, solve the problems, such as that tidal power requirement tide drop is high.Including dam body, it is hollow inside the dam body, the two sides of the dam body are equipped with water inlet line and gate, the water inlet of the water inlet line is located at below sea level, the outlet conduit connecting with water inlet line is equipped with inside the dam body, generating set is equipped in the outlet conduit, the water inlet line is equipped with headstock gear.Utilize the characteristic in siphon principle and bernoulli principle with fluid cross-section product than realizing speed ratio, to realize that the wheel rotation of fluid high-speed motion pushing generator group in pipeline realizes the purpose of power generation, current a large amount of unavailable tide energies are developed, are created conditions for the large-scale application of ocean energy.

Description

Tidal power generating device
Technical field
The present invention relates to field of renewable energy technology, and in particular to arrives tidal-energy electric generator set.
Background technique
The energy is national lifeblood, and conventional fossil energy has pushed development of human civilization process as the basic energy, but simultaneously Also very big destruction will cause to natural environment;The worlds such as greenhouse effects, environmental degradation and energy shortages common problem is very tight It is high;Tide energy has distribution wide, and predictability is strong, and the abundant feature of reserves and renewable, free of contamination feature cause The unprecedented attention in countries in the world.
At present when using tidal power, the tidal-level difference type for there are 5,6 meters is required mostly, causes to be lower than 5,6 meters of tidal-level difference types Tide energy cannot be utilized and be wasted.
Summary of the invention
In order to overcome the shortcomings of background technique, the present invention, which designs, provides tidal-energy electric generator set, mainly solves tide energy hair The problem that electricity requires tide drop high.
The technical solution adopted by the invention is as follows:
Tidal-energy electric generator set, including dam body, be inside the dam body it is hollow, fill seawater, the dam inside dam body when work The two sides of body are equipped with water inlet line and gate, and the water inlet of the water inlet line is located at below sea level, inside the dam body Equipped with the outlet conduit connecting with water inlet line, generating set is equipped in the outlet conduit, the water inlet line is equipped with opening and closing Device.
The cross-sectional area of the dam body is greater than the cross-sectional area of outlet conduit.
The generating set is low head water turbine group.
The beneficial effects of the present invention are:
Using the characteristic in siphon principle and bernoulli principle with fluid cross-section product than realizing speed ratio, to realize fluid in pipe The wheel rotation of high-speed motion pushing generator group realizes the purpose of power generation in road, obtains current a large amount of unavailable tide energies To development and utilization, create conditions for the large-scale application of ocean energy.
Detailed description of the invention
Fig. 1 is the schematic cross-section that off-lying sea tidal level of the present invention is higher than inland sea tidal level.
Fig. 2 is the schematic cross-section that inland sea tidal level of the present invention is higher than off-lying sea tidal level.
Fig. 3 is dam body front schematic view of the invention.
Dam body 1, water inlet line 2, gate 3, outlet conduit 4, generating set 5, headstock gear 6.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing:
In embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, tidal-energy electric generator set, including dam body 1, be inside the dam body 1 it is hollow, Seawater is filled when work inside dam body, the two sides of the dam body 1 are equipped with water inlet line 2 and gate 3, the water inlet line 2 Water inlet is located at below sea level, and the outlet conduit 4 connecting with water inlet line 2, the outlet conduit are equipped with inside the dam body 1 Generating set 5 is equipped in 4, the water inlet line 2 is equipped with headstock gear 6.When the tidal level of off-lying sea is higher than the tidal level in inland sea, inland sea The gate 3 of side is opened, water inlet line 2 is closed, and off-lying sea side water inlet line 2 is opened, under atmospheric pressure, the seawater of off-lying sea side Enter outlet conduit 4 along water inlet line 2, seawater enters in hollow dam body after passing through outlet conduit 4, then the gate from inland sea side 3 outflows;Conversely, at ebb tide, inland sea tidal level is higher than off-lying sea tidal level, the gate 3 of off-lying sea side is opened, closes off-lying sea side water inlet line, Inland sea side water inlet line is opened, seawater can enter outlet conduit 4, then the off-lying sea side lock from dam body 1 from inland sea side water inlet line Door 3 flows out.Either flood tide is still ebbed tide, and the seawater in outlet conduit 4 is all to flow down from top, that is, remain seawater Flow to constant, one-way is that generating set 5 improves efficiency create conditions in design.
In embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, the cross-sectional area of the dam body 1 is greater than the cross section of outlet conduit 4 Product.The generating set 5 is low head water turbine group.The junction of water inlet pipe and outlet pipe is located at the top of dam body, by dam body The gravity of inside and outside tidal-level difference type height seawater carrys out the power generation of pushing generator group 5, and the gravity is by the height and sky of tidal-level difference type The cross-sectional area of heart dam body determines, this two factor can it is artificial depending on, so as to avoid in current tidal-energy electric generator set to climax The requirement of potential difference.The present apparatus is able to maintain lasting power generation in 20 hours one day substantially, such as assists other equipment again, may be implemented completely complete It generates electricity within it 24 hours.
Obviously, the above embodiment of the present invention is intended to be merely illustrative of the present example, and not to the present invention Embodiment restriction.For those of ordinary skill in the art, it can also make on the basis of the above description Other various forms of variations or variation.There is no need and unable to give poor example to all embodiments.And these belong to this The connotation changes and variations that derived from of invention still fall within protection scope of the present invention.

Claims (3)

1. tidal-energy electric generator set, it is characterised in that: be hollow, dam body when work including dam body (1), inside the dam body (1) (1) internal to fill seawater, the two sides of the dam body (1) are equipped with water inlet line (2) and gate (3), the water inlet line (2) Water inlet is located at below sea level, is equipped with the outlet conduit (4) connect with water inlet line (2) inside the dam body (1), it is described out Generating set (5) are equipped in waterpipe (4), the water inlet line (2) is equipped with headstock gear (6).
2. tidal-energy electric generator set as described in claim 1, it is characterised in that: the cross-sectional area of the dam body (1) is greater than The cross-sectional area of waterpipe (4).
3. tidal-energy electric generator set as described in claim 1, it is characterised in that: the generating set (5) is low water head water wheels Unit.
CN201910311481.0A 2019-04-18 2019-04-18 Tidal power generating device Pending CN110004893A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910311481.0A CN110004893A (en) 2019-04-18 2019-04-18 Tidal power generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910311481.0A CN110004893A (en) 2019-04-18 2019-04-18 Tidal power generating device

Publications (1)

Publication Number Publication Date
CN110004893A true CN110004893A (en) 2019-07-12

Family

ID=67172709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910311481.0A Pending CN110004893A (en) 2019-04-18 2019-04-18 Tidal power generating device

Country Status (1)

Country Link
CN (1) CN110004893A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111389824A (en) * 2020-03-19 2020-07-10 文杰 Tidal energy box pump channel auxiliary equipment for extruding loose soil by utilizing water pressure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203892108U (en) * 2014-04-30 2014-10-22 国家海洋局第二海洋研究所 Tidal energy system capable of bilaterally utilizing water attack effect
CN105909460A (en) * 2016-04-21 2016-08-31 西安理工大学 Two-impeller bidirectional-shaft-extension tubular turbine with space blades
CN107313890A (en) * 2017-06-05 2017-11-03 解秀忠 Pressure suction type power station
CN108779756A (en) * 2016-03-11 2018-11-09 潮汐科技公司 The method that the power generator of power is provided and this device is provided by tidal water

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203892108U (en) * 2014-04-30 2014-10-22 国家海洋局第二海洋研究所 Tidal energy system capable of bilaterally utilizing water attack effect
CN108779756A (en) * 2016-03-11 2018-11-09 潮汐科技公司 The method that the power generator of power is provided and this device is provided by tidal water
CN105909460A (en) * 2016-04-21 2016-08-31 西安理工大学 Two-impeller bidirectional-shaft-extension tubular turbine with space blades
CN107313890A (en) * 2017-06-05 2017-11-03 解秀忠 Pressure suction type power station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111389824A (en) * 2020-03-19 2020-07-10 文杰 Tidal energy box pump channel auxiliary equipment for extruding loose soil by utilizing water pressure

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Application publication date: 20190712