CN105351138B - A kind of ocean power generation device controls blade hydraulic turbine from oar - Google Patents
A kind of ocean power generation device controls blade hydraulic turbine from oar Download PDFInfo
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- CN105351138B CN105351138B CN201510815954.2A CN201510815954A CN105351138B CN 105351138 B CN105351138 B CN 105351138B CN 201510815954 A CN201510815954 A CN 201510815954A CN 105351138 B CN105351138 B CN 105351138B
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- stator
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- impeller boss
- oar
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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
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Abstract
The invention provides a kind of ocean power generation device blade hydraulic turbine, including kuppe, duct body, upper stator, power transmission shaft, upper half impeller boss, spacing ring, blade, sliding bearing, lower stator are controlled from oar;The upper and lower ends of the duct body symmetrically fix kuppe, are coaxially arranged with power transmission shaft in duct body on center line, are fixed with stator close to the position of upper end kuppe in duct body, are fixed with lower stator close to the position of lower end kuppe;In center in duct body, top stator side is fixed with upper half impeller boss on the power transmission shaft, stator side is fixed with lower half impeller boss on the lower, and upper half impeller boss and lower half impeller boss are relatively fixed.The present invention is combined using stator symmetrical above and below with the blade of biased pivot, can quickly be turned oar automatically under forward and reverse water impact, the hydraulic turbine is continuously rotated in the same direction, and compensates the gap after blade turns oar by curved surface duct, the interval of blade and duct is kept constant.
Description
Technical field
Blade hydraulic turbine is controlled from oar the present invention relates to a kind of ocean power generation device, belongs to ocean power generation device.
Background technology
Ocean wave energy for generating electricity mode is thousands of, but intermediate energy conversion link mostly using mechanical, pneumatic type,
Fluid pressure type three major types.Rack, gear and ratchet mechanism device mainly mechanically wherein are used, exports equidirectional rotary motion,
So as to which motor generates electricity;Wave energy is changed into air energy by pneumatic type frequently with pump devices such as air chamber, airbags, then by turbine
Machine driving generator generates electricity;Fluid pressure type be by some liquid pumping devices by wave energy be converted into liquid (oil or seawater) pressure energy or
Potential energy, then electrical power generators are driven by hydraulic motor or the hydraulic turbine.
Under this mode, various wave energy generating sets are required for converting ability Continuous Drive generator by multilevel energy
Generate electricity, have lost most of energy during this.
The content of the invention
In order to solve the above technical problems, blade hydraulic turbine is controlled from oar the invention provides a kind of ocean power generation device, should
Ocean power generation device combines from oar control blade hydraulic turbine by using stator symmetrical above and below with the blade of biased pivot, can be just
Reverse flow impact is lower quickly to turn oar automatically, the hydraulic turbine is continuously rotated in the same direction, and after turning oar by curved surface duct compensation blade
Gap, make the interval of blade and duct keep it is constant.
The present invention is achieved by the following technical programs.
A kind of ocean power generation device provided by the invention from oar control blade hydraulic turbine, including kuppe, duct body, on lead
Leaf, power transmission shaft, upper half impeller boss, spacing ring, blade, sliding bearing, lower stator;The upper and lower ends of the duct body are symmetrically fixed
Kuppe, power transmission shaft is coaxially arranged with duct body on center line, is fixed with duct body close to the position of upper end kuppe
Stator, the position of close lower end kuppe are fixed with lower stator;In the top stator in center in duct body on the power transmission shaft
Side is fixed with upper half impeller boss, stator side is fixed with lower half impeller boss on the lower, and upper half impeller boss is with
Half impeller boss is relatively fixed;The blade is installed between upper half impeller boss and lower half impeller boss by sliding bearing, and blade
Fixed relative to the radial position of power transmission shaft;Restraining position ring block is fixed on blade, and blade is relative to upper half impeller boss and lower half
The rotational angle of impeller boss center line is carried out spacing by spacing ring.
The power transmission shaft is rotatably fixed by the bearing installed in upper stator and lower stator center.
The fine jade of the upper stator and lower stator is to symmetrical.
The fine jade of the upper stator is to opposite with the pivot biased direction of blade.
Side wall is sphere in the middle part of the duct body, and the upper half impeller boss and lower half impeller boss are hemisphere face, and upper half
The sphere center of circle of impeller boss and lower half impeller boss overlaps with the sphere center of circle of duct body.
The hole that bearing is installed on the upper stator be through hole, and the hole of installation bearing is blind hole on the spacing ring, the biography
Moving axis passes through from through hole on upper stator.
The blade is 10 °~30 ° by the spacing angle rotatable of spacing ring.
The beneficial effects of the present invention are:Combined using stator symmetrical above and below with the blade of biased pivot, can be forward and reverse
Quickly turn oar automatically under water impact, the hydraulic turbine is continuously rotated in the same direction, and compensated by curved surface duct between blade turns after oar
Gap, the interval of blade and duct is set to keep constant.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is working state schematic representation of the blade under positive streamflow regime in Fig. 1;
Fig. 3 is working state schematic representation of the blade under reverse flow state in Fig. 1.
In figure:1- kuppes, 2- duct bodies, 3- bearings, the upper stators of 4-, 5- power transmission shafts, 6- upper half impeller bosses, 7- are spacing
Ring, 8- blades, 9- sliding bearings, 10- lower half impeller bosses, stator under 11-, 12- axle sleeves.
Embodiment
Be described further below technical scheme, but claimed scope be not limited to it is described.
Various wave energy generating sets are required for converting ability Continuous Drive electrical power generators, this mistake by multilevel energy
Most of energy is have lost in journey, so it is always to improve generated output to reduce energy conversion number and improve every grade of transformation efficiency
Effective ways.It is provided by the invention to control the hydraulic turbine to be mended by the oar space that turns of automatic paddle rotating function and curved surface duct from oar
Repay, can effectively realize that forward and reverse water impact can be converted into the unidirectional mechanical energy continuously rotated, be generated electricity so as to directly drive
Machine generates electricity, and simplifies wave energy generating set intermediate energy reforming unit.
The invention provides a kind of ocean power generation device as shown in Figure 1 blade hydraulic turbine, including kuppe are controlled from oar
1st, duct body 2, upper stator 4, power transmission shaft 5, upper half impeller boss 6, spacing ring 7, blade 8, sliding bearing 9, lower stator 11;The culvert
The upper and lower ends of road body 2 symmetrically fix kuppe 1, are coaxially arranged with power transmission shaft 5 on center line in duct body 2, are leaned in duct body 2
The position of nearly upper end kuppe 1 is fixed with stator 4, is fixed with lower stator 11 close to the position of lower end kuppe 1;The transmission
In center in duct body 2, the top side of stator 4 is fixed with upper half impeller boss 6, the on the lower side of stator 11 on axle 5
Lower half impeller boss 10 is fixed with, and upper half impeller boss 6 and lower half impeller boss 10 are relatively fixed;The blade 8 passes through sliding axle
Hold 9 to be installed between upper half impeller boss 6 and lower half impeller boss 10, and blade 8 is fixed relative to the radial position of power transmission shaft 5;Leaf
Restraining position ring block 7 is fixed on piece 8, and blade 8 passes through relative to the rotational angle of upper half impeller boss 6 and the center line of lower half impeller boss 10
Spacing ring 7 carries out spacing.
The power transmission shaft 5 is rotatably fixed by the bearing 3 installed in upper stator 4 and the lower center of stator 11.
The fine jade of the upper stator 4 and lower stator 11 is to symmetrical.
The fine jade of the upper stator 4 is to opposite with the pivot biased direction of blade 8.
The middle part side wall of duct body 2 is sphere, and the upper half impeller boss 6 and lower half impeller boss 10 are hemisphere face, and
The sphere center of circle of upper half impeller boss 6 and lower half impeller boss 10 overlaps with the sphere center of circle of duct body 2.
The hole that bearing 3 is installed on the upper stator 4 be through hole, and the hole of installation bearing 3 is blind hole on the spacing ring 7, institute
Power transmission shaft 5 is stated to pass through from through hole on upper stator 4.
The blade 8 is 10 °~30 ° by the spacing angle rotatable of spacing ring 7.
As shown in Fig. 2 forming positive fine jade stream when current enter from upper stator 4, water impact blade 8, make blade 8 by upper
Half impeller boss 6 and lower half impeller boss 10 drive power transmission shaft 5 to rotate.
Similar, as shown in figure 3, when current enter from lower stator 11 and form reverse fine jade stream impact blade 8, blade 8 is same
Sample drives power transmission shaft 5 to rotate by upper half impeller boss 6 and lower half impeller boss 10.
When current do not impact blade 8, or current forward and reverse switching moment, blade 8 is made in the rotatory inertia of power transmission shaft 5
Under, horizontal level is automatically brought to, reduces rotational resistance.
Claims (7)
1. a kind of ocean power generation device controls blade hydraulic turbine, including kuppe (1), duct body (2), upper stator (4), biography from oar
Moving axis (5), upper half impeller boss (6), spacing ring (7), blade (8), sliding bearing (9), lower stator (11), it is characterised in that:Institute
The upper and lower ends for stating duct body (2) symmetrically fix kuppe (1), and power transmission shaft is coaxially arranged with duct body (2) interior center line
(5), it is fixed with stator (4), close to the position of lower end kuppe (1) close to the position of upper end kuppe (1) in duct body (2)
It is fixed with lower stator (11);In duct body (2) interior center top stator (4), side is fixed on the power transmission shaft (5)
Have upper half impeller boss (6), stator (11) side is fixed with lower half impeller boss (10) on the lower, and upper half impeller boss (6) and
Lower half impeller boss (10) is relatively fixed;The blade (8) is installed on upper half impeller boss (6) and the second half by sliding bearing (9)
Between wheel hub (10), and blade (8) is fixed relative to the radial position of power transmission shaft (5);Restraining position ring block (7) is fixed on blade (8),
And blade (8) is carried out relative to the rotational angle of upper half impeller boss (6) and lower half impeller boss (10) center line by spacing ring (7)
It is spacing;Combined using stator symmetrical above and below with the blade of biased pivot, can quickly turn oar automatically under forward and reverse water impact, make
The hydraulic turbine continuously rotates in the same direction, and compensates the gap after blade turns oar by curved surface duct, keeps the gap of blade and duct
It is constant.
2. ocean power generation device as claimed in claim 1 controls blade hydraulic turbine from oar, it is characterised in that:The power transmission shaft
(5) rotatably fixed by the bearing (3) installed in upper stator (4) and lower stator (11) center.
3. ocean power generation device as claimed in claim 1 controls blade hydraulic turbine from oar, it is characterised in that:The upper stator
(4) and lower stator (11) rotation direction it is symmetrical.
4. ocean power generation device as claimed in claim 1 controls blade hydraulic turbine from oar, it is characterised in that:The upper stator
(4) rotation direction is opposite with the pivot biased direction of blade (8).
5. ocean power generation device as claimed in claim 1 controls blade hydraulic turbine from oar, it is characterised in that:The duct body
(2) middle part side wall is sphere, and the upper half impeller boss (6) and lower half impeller boss (10) are hemisphere face, and upper half impeller boss (6)
Overlapped with the sphere center of circle of lower half impeller boss (10) with the sphere center of circle of duct body (2).
6. ocean power generation device as claimed in claim 2 controls blade hydraulic turbine from oar, it is characterised in that:The upper stator
(4) hole that bearing (3) is installed on is through hole, and the hole that bearing (3) is installed on the spacing ring (7) is blind hole, the power transmission shaft (5)
Passed through from through hole on upper stator (4).
7. ocean power generation device as claimed in claim 1 controls blade hydraulic turbine from oar, it is characterised in that:The blade (8)
It it is 10 °~30 ° by the spacing angle rotatable of spacing ring (7).
Priority Applications (1)
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CN201510815954.2A CN105351138B (en) | 2015-11-23 | 2015-11-23 | A kind of ocean power generation device controls blade hydraulic turbine from oar |
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CN201510815954.2A CN105351138B (en) | 2015-11-23 | 2015-11-23 | A kind of ocean power generation device controls blade hydraulic turbine from oar |
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CN105351138A CN105351138A (en) | 2016-02-24 |
CN105351138B true CN105351138B (en) | 2018-01-30 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE375285C (en) * | 1923-05-11 | Zeiss Carl Fa | Blade impeller, the blades of which are adjustable around an axis | |
CN102384019A (en) * | 2011-10-11 | 2012-03-21 | 大连理工大学 | Nested tidal current generating set of air guide sleeve paddle-changing horizontal shaft |
CN102943730A (en) * | 2012-11-21 | 2013-02-27 | 武汉大学 | Wave force direct-driving hydraulic turbine |
CN103089532A (en) * | 2013-01-31 | 2013-05-08 | 武汉大学 | Horizontal shaft type ocean tide water turbine |
CN205277681U (en) * | 2015-11-23 | 2016-06-01 | 贵州航天天马机电科技有限公司 | Wave energy conversion equipment |
-
2015
- 2015-11-23 CN CN201510815954.2A patent/CN105351138B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE375285C (en) * | 1923-05-11 | Zeiss Carl Fa | Blade impeller, the blades of which are adjustable around an axis | |
CN102384019A (en) * | 2011-10-11 | 2012-03-21 | 大连理工大学 | Nested tidal current generating set of air guide sleeve paddle-changing horizontal shaft |
CN102943730A (en) * | 2012-11-21 | 2013-02-27 | 武汉大学 | Wave force direct-driving hydraulic turbine |
CN103089532A (en) * | 2013-01-31 | 2013-05-08 | 武汉大学 | Horizontal shaft type ocean tide water turbine |
CN205277681U (en) * | 2015-11-23 | 2016-06-01 | 贵州航天天马机电科技有限公司 | Wave energy conversion equipment |
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CN105351138A (en) | 2016-02-24 |
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