CN207920767U - Wave energy converting device - Google Patents

Wave energy converting device Download PDF

Info

Publication number
CN207920767U
CN207920767U CN201820338053.8U CN201820338053U CN207920767U CN 207920767 U CN207920767 U CN 207920767U CN 201820338053 U CN201820338053 U CN 201820338053U CN 207920767 U CN207920767 U CN 207920767U
Authority
CN
China
Prior art keywords
main body
wave energy
cavity
energy converting
converting device
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
CN201820338053.8U
Other languages
Chinese (zh)
Inventor
张惠
束建芳
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 CN201820338053.8U priority Critical patent/CN207920767U/en
Application granted granted Critical
Publication of CN207920767U publication Critical patent/CN207920767U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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

Landscapes

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

Abstract

The utility model discloses a kind of Wave energy converting device, including main body, cavity is equipped in the main body, the lower body part is equipped with the water inlet being connected to the cavity, the body top is equipped with the water outlet being connected to the cavity, wherein the diameter of water inlet is less than the diameter of water outlet;Turbine and generator are equipped in the cavity, the output end of the turbine and the input terminal of generator pass through a connection axis connection;The device context is adaptable, has stronger self-insurance, meanwhile, it is simple in structure, there is preferable economy.

Description

Wave energy converting device
Technical field
The utility model is related to Wave energy converting devices, more particularly, to a kind of Wave energy converting device.
Background technology
Wave energy converting device is commonly used in the kinetic energy that the various movements of ocean generate being converted into electric energy.It is currently used Wave energy converting device has to be generated electricity by the motion compresses gas or liquid driven turbine of wave, such as the Mighty of Japan The Anaconda Wave energy converting devices of Whale and Britain, such Wave energy converting device better economy, but structure It is more complicated;Wave energy converting device also is generated electricity by pushing piston rod to generate highly pressurised liquid, such as the Pelamis of Britain Wave energy converting device, such Wave energy converting device is simple in structure, but environmental suitability is poor;Wave energy also turns Changing device is directly or indirectly to drive turbine using the gravity of water and generate electricity, i.e., Overtopping/Terminator (topples Formula) type Wave energy converting device, such as the Wave Dragon Wave energy converting devices of Britain, this device context adaptability By force, but cost is higher, for another example CN201210408723 and CN200880131611 this two patents, water inlet usually above, For water outlet in lower section, both device context adaptability are poor.
Utility model content
The utility model is to solve above-mentioned existing deficiencies in the technology, provides a kind of simple in structure, environment Adaptable and lower-cost Wave energy converting device.
The technical solution of the utility model is realized in the following way:A kind of Wave energy converting device, including Main body, is equipped with cavity in the main body, which is equipped with water inlet be connected to the cavity, the body top equipped with The water outlet of the cavity connection, wherein the diameter of water inlet is less than the diameter of water outlet;Be equipped in the cavity turbine and Generator, the output end of the turbine and the input terminal of generator pass through a connection axis connection.
Further, the lower body part includes lower body part side and bottom part body.
Further, the number of the water outlet is one or more, and the number of the water inlet is multiple, the water inlet Mouth diameter is smaller, quantity is more, the generating efficiency higher of the Wave energy converting device.
Further, the axial distance of the water inlet to bottom part body is no more than the turbine motor spindle to bottom part body Axial distance.
Still further, the generator is fixed in the cavity by a motor supporting base, the main body is fixed on a bottom On seat, the pedestal is fixed on seabed by fot screw.
The beneficial effects of the utility model are:The Wave energy converting device of the utility model and existing wave energy converting means It sets and compares, do not influenced by the variation of seawater wavelength, wave height and flow direction, will not be influenced, can fill by sea level variability Divide the seawater using all directions flowing, therefore strong environmental adaptability, there is stronger self-insurance, meanwhile, it is simple in structure, have Preferable economy.
Description of the drawings
Fig. 1 is a kind of Wave energy converting device schematic diagram;
Fig. 2 is a kind of sectional view of Wave energy converting device;
Fig. 3 is a kind of A direction views of Wave energy converting device.
Wherein, 1, pedestal, 2, motor supporting base, 3, turbine, 4, main body, 5, connecting shaft, 6, generator, 7, lower margin spiral shell Nail, 8, water inlet, 9, water outlet.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
(they are by two confluent monolayer cells around center according to the design feature of marine organisms sponge for a kind of Wave energy converting device One cavity is formed, and so that central chamber is communicated with the external world there are one big water outlet) it designs, it includes a cylinder-shaped body 4, 4 inside of the main body is a circular cylindrical cavity, and 4 top of main body sets that there are one the axial water outlet 9 of main body 4,4 lower part side tables of main body Face is equipped with multiple water inlets 8, and particularly, 8 diameter of water inlet in the lower part side edge surface of main body 4 is less than going out for 4 top of main body 9 diameter of the mouth of a river;4 cavity of main body is equipped with a turbine 3 and a generator 6, the output end of the turbine 3 by a connecting shaft 5 with The input terminal of generator 6 connects, and blade under the action of flow of turbine 3 rotates and drives 6 rotary electrification of generator, generator 6 are fixed on by a motor supporting base 2 in the cavity of the main body 4, which connect with cavity inner surface, especially The axial distance on ground, water inlet 8 to 4 bottom of main body in 4 lower part side edge surface of main body is no more than 3 bottom of turbine to main body 4 The axial distance of bottom avoids cavity inland sea water from generating vortex;In addition, 4 bottom of main body is fixed on a pedestal 1, the pedestal 1 is logical It crosses fot screw 7 and is fixed on seabed.
Since Wave energy converting device is mounted on seabed, using bernoulli principle, (when i.e. fluid flow rate is fast, pressure is with regard to small; On the contrary, when flow velocity is slow, pressure is with regard to big), 4 each position of main body is there are different pressure differences, while the seabed seawater of bottom part body Flow velocity is less than the seawater velocity at the top of Wave energy converting device, so seawater can be constantly automatically by 4 lower external face of main body Water inlet 8 flow into 4 cavity of main body, and from the outflow of the top of main body 4;When seawater is by 4 cavity of main body, turbine can be driven 3 blade rotation, and then drive generator 6 to rotate by connecting shaft 5, to which the kinetic energy for generating seawater flowing is converted into electricity Energy.
The present embodiment is not constituted and is protected to the utility model only to facilitate understand the technical solution of the utility model The limitation of range, it is every without departing from technical solutions of the utility model perhaps according to the technical essence of the utility model to above Any simple modification, equivalent change and modification made by scheme, still fall within scope of protection of the utility model.

Claims (5)

1. a kind of Wave energy converting device, including main body (4), it is characterised in that:Cavity, the main body are equipped in the main body (4) (4) lower part is equipped with the water inlet (8) being connected to the cavity, and the water outlet being connected to the cavity is equipped at the top of the main body (4) (9), wherein the diameter of water inlet (8) is less than the diameter of water outlet (9);Turbine (3) and generator are equipped in the cavity (6), the output end of the turbine (3) is connect with the input terminal of generator (6) by a connecting shaft (5).
2. a kind of Wave energy converting device according to claim 1, it is characterised in that:Main body (4) lower part includes master Body (4) lower part side and main body (4) bottom.
3. a kind of Wave energy converting device according to claim 1, it is characterised in that:The number of the water outlet (9) is The number of one or more, the water inlet (8) is multiple.
4. a kind of Wave energy converting device according to claim 1 or 2, it is characterised in that:The water inlet (8) arrives main body (4) axial distance of the axial distance of bottom no more than the turbine (3) bottom to main body (4) bottom.
5. a kind of Wave energy converting device according to claim 1, it is characterised in that:The generator (6) passes through an electricity Machine support base (2) is fixed in the cavity, and the main body (4) is fixed on a pedestal (1), and the pedestal (1) passes through fot screw (7) it is fixed on seabed.
CN201820338053.8U 2018-03-13 2018-03-13 Wave energy converting device Expired - Fee Related CN207920767U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820338053.8U CN207920767U (en) 2018-03-13 2018-03-13 Wave energy converting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820338053.8U CN207920767U (en) 2018-03-13 2018-03-13 Wave energy converting device

Publications (1)

Publication Number Publication Date
CN207920767U true CN207920767U (en) 2018-09-28

Family

ID=63598609

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820338053.8U Expired - Fee Related CN207920767U (en) 2018-03-13 2018-03-13 Wave energy converting device

Country Status (1)

Country Link
CN (1) CN207920767U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108412680A (en) * 2018-03-13 2018-08-17 浙江海洋大学 Wave energy converting device
CN109911198A (en) * 2019-03-22 2019-06-21 武汉理工大学 A kind of wave energy self power generation fixed-wing sea base unmanned plane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108412680A (en) * 2018-03-13 2018-08-17 浙江海洋大学 Wave energy converting device
CN109911198A (en) * 2019-03-22 2019-06-21 武汉理工大学 A kind of wave energy self power generation fixed-wing sea base unmanned plane

Similar Documents

Publication Publication Date Title
CN101828014A (en) Electrical generation device-turbine rotor shape for electrical power generation from moving fluid
CN103485971A (en) Ocean island wave power generation device
CN102434370B (en) Hydrostatic-layer wave energy power generating device
CN203532151U (en) Wave power generation device for ocean islands
CN103742338A (en) Underwater monitor powered by ocean current energy
CN207920767U (en) Wave energy converting device
WO2021093899A1 (en) Floating oscillating water column-type wave energy power generation apparatus
CN110259629A (en) A kind of Multifunction Wave energy power generator
CN108590967A (en) A kind of comprehensive electric generating platform using ocean energy
CN111439342A (en) Tidal current monitoring buoy
CN209741790U (en) Comb-type breakwater integrating wave energy and tidal current energy power generation device
CN109750645A (en) The comb type breakwater of integrated wave energy and tidal current energy generating equipment
CN208900275U (en) A kind of wave energy generating set
CN109779825A (en) Rectangle annular tube type oscillating water column wells turbine power generator
KR101212768B1 (en) Generator using wave energy
CN108412680A (en) Wave energy converting device
CN107339189B (en) A kind of hydroelectric installation
CN207740114U (en) A kind of two-way Wave power generation device fluctuating momentum based on wave
CN105539754A (en) Marine ecosystem
CN202203034U (en) Buoyancy engine and generator set using same
CN106438183B (en) It is a kind of dish in wave generation platform
CN107023432A (en) Hydrodynamic force loose-leaf pump
CN106499573B (en) A kind of ocean energy composite generating set
CN107834905A (en) A kind of piezoelectric type marine tidal-current energy energy accumulator
CN102661229A (en) Electric generation environmental protection machine composed of column, quadrangular and floating ball geometrical body

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180928

Termination date: 20190313