CN102434363A

CN102434363A - Wave power generating device

Info

Publication number: CN102434363A
Application number: CN2010102956416A
Authority: CN
Inventors: 刘蒨慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-29
Filing date: 2010-09-29
Publication date: 2012-05-02

Abstract

The invention relates to a wave power generating device, which comprises a box body (1) provided with a box cover (1a), and a plurality of power generators (2); the wave power generating device is provided with a partition wall (5) which is used for partitioning the interior of the box body into an energy acquisition chamber (3) and a power generating chamber (4), wherein the plurality of power generators are arranged in the power generating chamber, and the energy acquisition chamber is provided with a plurality of rotatable rotating shafts (6) which correspond to the power generators in number, from top to bottom; one end of each rotating shaft is connected with a rotor of each power generator, at least two groups of blade groups (7,7') are formed on each rotating shaft, and each blade group respectively comprises six blades (7a,7a'); and the box cover covers the whole opening of the power generating chamber and covers a half of an opening of the energy acquisition chamber, the other half of opening of the energy acquisition chamber serves as a wave inlet (8), and a wall (1b) of the box body, at the bottom end of the energy acquisition chamber, is provided with a water outlet (1c). The wave power generating device disclosed by the invention has the advantages of very simple structure, low manufacturing cost, convenience for maintenance and good power generating effect.

Description

Wave-type electric generator

Technical field

The present invention relates to a kind of electricity generating device, relate in particular to a kind of wave-type electric generator that utilizes wave (wave power) to generate electricity that is suitable for being installed in beach, shallow sea or river shoal.

Background technique

The electricity generating device that uses at present mainly contains hydroelectric power, thermal power generation, nuclear energy power generation and wind-power electricity generation etc., and these electricity-generating methods all have defective and problem in various degree separately.Hydroelectric power need be built large-scale storing facilities of water or built dam, relies on sufficient water source flow, but restricted by factors such as geographical position and weather conditions; Thermal power generation need consume a large amount of fuel such as coal, and environmental pollution is serious, and cost is higher; Its construction cost of nuclear energy power generation is expensive, and safety guarantee is strict, in case leak, just causes catastrophic consequence easily; Wind generating unit is defectiveness too.

Generate electricity in order to adapt to various geographical environments, people have developed the electricity generating device that the morning and evening tides that utilizes seawater (or river) of various ways generates electricity.For example, one Chinese patent application number 00123568.0 discloses a kind of water-floatage electric generator and method thereof, and this device comprises water-filled straight tube water tower; The bottom vertically is provided with conveyance conduit, and feedway is arranged in the conveyance conduit, and feedway is provided with containing groove; Hold a ball float in this containing groove, also be provided with hydraulic motor, drive feedway and move; Make containing groove move to bottom in the straight tube water tower, therefore, itself also needs consumed power this electricity generating device; And component are more, and manufacture cost is high.

In addition, one Chinese patent application number 00109970 disclosed buoyancy power generator system has proposed a kind of device that utilizes the buoyancy aid come-up to generate electricity; This device utilizes head-tank and the low pool of two differences of height and makes the water source cause drop; Thereby make buoyancy aid get into the underwater in the low pool along the falling sphere pipe, buoyancy aid utilizes its buoyancy come-up, and gets in the ball float cage; The ball float cage that drive is installed on the ball float power generating apparatus rises; The driving belt of ball float power generating apparatus is rotated, drive the power output wheel generation power that gyrates by driving belt, thereby drive generator for electricity generation.This generating device structure is also complicated, and part is many, and the following method of horizontal plane that buoyancy aid gets into low pool is false.

Again, one Chinese patent application number 02119468.8 has disclosed a kind of buoyancy and gravity circulating power generation equipment, and this apparatus structure is more complicated, and component are more, and manufacture cost is bigger than the cost of the electricity generating device of above-mentioned two one Chinese patent application.

Summary of the invention

In view of the existing problem of above-mentioned each patent, the object of the present invention is to provide a kind of wave-type electric generator, it utilizes the wave of sea or rivers to generate electricity, structure is very simple, component seldom, manufacture cost is very cheap.

Be to realize above-mentioned purpose, wave-type electric generator of the present invention, comprise have case lid (1a) casing (1) and be installed in a plurality of generators (2) in this casing, it is characterized in that,

Have and obtain the partition wall (5) of chamber (3) and power compartment (4) with being separated into energy in the said casing, a plurality of said generators are installed in the said power compartment,

Said energy obtain the chamber be equipped with from top to bottom that an end is installed on the said cabinet wall, the other end is installed on the said partition wall and reach in the said power compartment with a plurality of corresponding rotatable a plurality of running shafts of said generator quantity (6),

The other end of said running shaft is connected with the rotor of said generator,

On every said running shaft, be formed with the vane group (7,7 ') of at least two groups, every said vane group comprises six blades (7a, 7a '),

Said case lid covers the whole opening of said power compartment and covers opening half that said energy obtains the chamber, and second half of opening that said energy obtains the chamber becomes wave entry port (8),

Obtain at said energy on the wall (1b) of said casing of bottom end position of chamber and offer drain opening (1c).

In said structure, each said blade of said blade of each of the said vane group on the said running shaft and adjacent said vane group, the configuration of the angle of on the circumference of this running shaft, being separated by ground.

In addition, obtain the middle endoseptum (9) that is provided with in bottom of chamber at said energy.

Said running shaft passes through Bearing Installation respectively on said cabinet wall and said partition wall.

The present invention is than above-mentioned technology in the past, and structure is very simple, component seldom, low preparation cost, maintaining is convenient, can be suitable for being installed in sea or the rivers and utilize wave to generate electricity.

Description of drawings

Fig. 1 is that the master of expression electricity generating device one embodiment's concrete structure of the present invention looks schematic representation.

Fig. 2 is the schematic representation along the box inner structure of the electricity generating device after the A-A line dissects among Fig. 1.

Embodiment

Below, the general configuration and the advantage thereof of wave-type electric generator of the present invention (being designated hereinafter simply as electricity generating device) are described according to accompanying drawing.

Fig. 1 is that the master of expression electricity generating device one embodiment's concrete structure of the present invention looks schematic representation.As shown in Figure 1, electricity generating device of the present invention mainly comprises the casing 1 with case lid 1a and is installed in a plurality of generators 2 in this casing 1.

In said structure, also have and obtain the partition wall 5 of chamber 3 and power compartment 4 being separated into energy in the casing 1, a plurality of generators 2 are installed in the power compartment 4.

In addition; As shown in Figure 2; Energy obtain chamber 3 be equipped with from top to bottom an end (not shown) be installed in that casing 1 inwall (not shown) is gone up, the other end (not shown) is installed on the partition wall 5 and reach in the power compartment 4 with the corresponding rotatable a plurality of running shafts 6 of above-mentioned a plurality of generator 2 quantity, the other end of running shaft 6 is connected with the rotor 2a of generator 2.

In Fig. 1 and Fig. 2, shown that the running shaft 6 of the embodiment of the invention disposes three from top to bottom, according to occasion, running shaft 6 also can be set to more than four, at this moment, the height of also corresponding increase casing 1.

As shown in Figure 2, in an embodiment of the present invention, on every running shaft 6, be formed with the vane group 7,7 ' of at least two groups, every vane group 7,7 ' comprises six

blade

7a, 7a '.

Among Fig. 2 of embodiments of the invention, shown to form two groups of vane group 7,7 ' on every running shaft 6 that also can form three groups or more, vane group is many more, generating efficiency is just high more.

In addition, case lid 1a covers the whole opening (not shown) of power compartment 4 and covers the half the of opening (not shown) that energy obtains chamber 3, and second half of opening that makes energy obtain chamber 3 becomes wave entry port 8 (referring to Fig. 1).Like this; After sea or fluviatic wave get in casings 1 from this wave entry port 8; Just fall from the top down, the blade 7a of each vane group 7 on the running shaft 6 just receives impact and is rotated to a sense of rotation, 6 rotations of driven rotary axle; Thereby the rotor 2a that drives the generator 2 that is connected with this running shaft 6 is rotated, and makes generator 2 generatings.

And, as shown in Figure 1, obtain at energy on the wall 1b of the casing of the bottom (not shown) of chamber 3 locating 1 and offer drain opening 1c, get in the casings 1 from wave entry port 8 with convenient wave and be discharged to outside the casing 1 from this drain opening 1c from pouring the back, bottom.

When electricity generating device of the present invention is installed, preferably make the direction of advance of drain opening 1c back to wave, that is, the drain opening 1c of electricity generating device of the present invention is not facing to wave.

In said structure of the present invention; Each blade 7a of vane group 7 on the running shaft 6 and each blade 7a of adjacent blades group 7 configuration (present embodiment is owing to being formed with six blade 7a in one group of vane group 7 on the running shaft 6, so the 60 degree configuration blade 7a of being separated by on the circumference of running shaft 6) with on the circumference of this running shaft 6, being separated by angle.That is to say, in the present invention, be six (i.e. per 60 ° of configuration a slice blade 7a on the circumference of running shaft 6) owing to be formed on the blade 7a of the vane group 7 on the running shaft in the first-class arranged spaced of the circumference of running shaft 6.Therefore, a slice blade 7a in six blades of this vane group 7 preferably with six blades of adjacent another group vane group 7 ' in a slice blade 7a ' be to be separated by 30 ° state configuration from axially seeing of running shaft 6, as shown in Figure 1.

In addition, can obtain the middle endoseptum 9 that is provided with in bottom of chamber 3 at energy.

In an embodiment of the present invention, running shaft 6 preferably is installed on casing 1 inwall and the partition wall 5 through bearing (not shown) respectively, so that running shaft 6 is successfully rotated.

Can find out that from last structure electricity generating device of the present invention is than above-mentioned technology in the past, structure is very simple, and component seldom; Low preparation cost, maintaining is convenient, can be suitable for being installed in sea or the rivers and utilize wave to generate electricity; Be very economical, practical, effectively.

Claims

1. wave-type electric generator, comprise have case lid (1a) casing (1) and be installed in a plurality of generators (2) in this casing, it is characterized in that,

On every said running shaft, be formed with the vane group (7) of at least two groups, every said vane group comprises six blades (7a, 7a '),

2. wave-type electric generator as claimed in claim 1 is characterized in that, each said blade of said blade of each of the said vane group on the said running shaft and adjacent said vane group configuration with on the circumference of this running shaft, being separated by angle.

3. wave-type electric generator as claimed in claim 1 is characterized in that, obtains the middle endoseptum (9) that is provided with in bottom of chamber at said energy.

4. like each described wave-type electric generator in the claim 1～3, it is characterized in that said running shaft passes through Bearing Installation respectively on said cabinet wall and said partition wall.