CN102767459A - Novel water turbine structure - Google Patents

Novel water turbine structure Download PDF

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Publication number
CN102767459A
CN102767459A CN2012102406415A CN201210240641A CN102767459A CN 102767459 A CN102767459 A CN 102767459A CN 2012102406415 A CN2012102406415 A CN 2012102406415A CN 201210240641 A CN201210240641 A CN 201210240641A CN 102767459 A CN102767459 A CN 102767459A
Authority
CN
China
Prior art keywords
rotor
blade
turbine structure
generator
new type
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
CN2012102406415A
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Chinese (zh)
Inventor
于建军
黎焱
焦立盈
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.)
Sinovel Wind Group Co Ltd
Original Assignee
Sinovel Wind Group Co Ltd
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 Sinovel Wind Group Co Ltd filed Critical Sinovel Wind Group Co Ltd
Priority to CN2012102406415A priority Critical patent/CN102767459A/en
Publication of CN102767459A publication Critical patent/CN102767459A/en
Pending legal-status Critical Current

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    • 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
    • Y02E10/20Hydro energy

Abstract

The invention provides a novel water turbine structure, which includes a generator stator, wherein the generator stator includes a stator bracket and a stator winding arranged on the stator bracket; a generator rotor is arranged on the inner side of the generator stator; the generator rotor includes a rotor bracket and a rotor winding arranged on the rotor bracket; the stator winding and the rotor winding are oppositely arranged; a plurality of blades are arranged on the rotor bracket; one end of each blade is fixed on the rotor bracket; the other end of each blade faces to the center of the rotor and is suspended; and a bearing is connected with one side of the rotor bracket. The novel water turbine structure has simple structure and few components, and effectively utilizes the hydroenergy for power generation.

Description

The new type hydraulic turbine structure
Technical field
The present invention relates to the commercial Application technology, relate in particular to a kind of hydroelectric new type hydraulic turbine structure that is used for.
Background technique
Along with development of science and technology, the using energy source of high-efficiency environment friendly is the important topic of the world today.Occurring in nature, river flow, and motion carries huge energy with the ocean ocean current, and inexhaustible.Therefore, this hydro-electric power generating equipment of water turbine arises at the historic moment.Along with the progressively development of science and technology, hydraulic power generation technology is updated, in the hope of more and more efficient, convenient.
The hydroelectric generator that existing large-scale hydroelectric power plant adopts, no matter mixed-flow, axial flow, impact type structure, normally water current driven runner rotation, the rotating shaft at runner center drive the rotor rotation of generator.Rotating shaft needs the bracket support hydro-flow thrust of large-size.So it is complicated that the making of hydro-electric power generating equipment becomes, it is big that cost becomes, and is unfavorable for the waterpower The Application of Technology.
Summary of the invention
To the above-mentioned defective of existing technology, the present invention provides a kind of new type hydraulic turbine structure.
This new type hydraulic turbine structure comprises, generator unit stator, said generator unit stator comprise stator support and be arranged on the staor winding on the stator support;
Be provided with the counterrotating generator amature of ability in said generator unit stator inboard, said generator amature comprises rotor field spider and is arranged on the rotor winding on the rotor field spider that said staor winding and said rotor winding are oppositely arranged;
Also be provided with a plurality of blades on the said rotor field spider, said blade one end is fixed on the said rotor field spider, and the other end is towards the center of circle and the unsettled setting of said rotor;
Aforesaid new type hydraulic turbine structure is provided with bearing in the one or both sides of said rotor field spider, thereby realizes relatively rotating of rotor.
Aforesaid new type hydraulic turbine structure is provided with bearing or roller between said rotor field spider and said stator support, thereby realizes relatively rotating of rotor.
Aforesaid new type hydraulic turbine structure, said blade are the curved surface entity or the cambered shell of metal or composite material.
Aforesaid new type hydraulic turbine structure, said blade are 2,3 or 5, and evenly distribute.
New type hydraulic turbine structure provided by the invention; No rotating shaft, blade are fixed on the circumference of circular cross section of overcurrent water body, and whole hydroelectric power system is simple in structure, parts are few; And blade is the curved surface entity or the cambered shell of metal or composite material, can obtain bigger effective driving force.
Description of drawings
Fig. 1 is the plan view of the new type hydraulic turbine structure of the embodiment of the invention;
Fig. 2 is the sectional drawing that Fig. 1 cuts along the AOB line;
Fig. 3 is the sectional drawing that Fig. 1 cuts along the AOC line;
Fig. 4 is the new type hydraulic turbine section of structure that further embodiment of this invention provides;
Fig. 5 is the schematic representation that a place linkage structure is amplified among Fig. 4;
Fig. 6 is the schematic representation of hydroelectric applications of the present invention;
Fig. 7 is the schematic representation of hydroelectric applications of the present invention along MN direction visual angle.
Description of reference numerals:
10: generator unit stator;
20: generator amature;
30: blade;
40: bearing;
101: stator support;
102: staor winding;
201: rotor field spider;
202: the rotor winding;
01: base;
02: generator;
03: blade;
04: the blade carriage;
05: bearing;
021: generator input gear shaft;
041: blade carriage gear ring;
50: booster stations;
60: grid equipment.
Embodiment
Fig. 1 is the plan view of the new type hydraulic turbine structure of the embodiment of the invention, and Fig. 2 is the sectional drawing that Fig. 1 cuts along the AOB line.
With reference to figure 1 and Fig. 2, the present invention provides a kind of new type hydraulic turbine structure.This structure comprises, generator unit stator 10, said generator unit stator 10 comprise stator support 101 and be arranged on the staor winding 102 on the stator support;
Be provided with generator amature 20 in said generator unit stator inboard, said generator amature 20 comprises rotor field spider 201 and is arranged on the rotor winding 202 on the rotor field spider that said staor winding 102 is oppositely arranged with said rotor winding 202;
Also be provided with a plurality of blades 30 on the said rotor field spider 201, said blade 30 1 ends are fixed on the said rotor field spider 201, and the other end is towards the center of circle and the unsettled setting of said rotor 20;
One side of said rotor field spider 201 also is connected with a bearing 40.
Fig. 1 is the plan view of the new type hydraulic turbine structure of the embodiment of the invention; The current vertical current is crossed the toroidal surface of generator unit stator 10 and generator amature 20 formations; Wherein blade 30 bears the impulse force of current, promotes blade 30 and rotates, and drives generator amature 20 and rotates; Cutting magnetic field produces electric energy, thereby water can be converted into electric energy.
New type hydraulic turbine structure of the present invention is different with conventional hydroelectric generator structure.Conventional hydroelectric generator has runner, and blade is fixed in the rotating shaft in the center of circle of overcurrent water body circular cross section, and the present invention does not have rotating shaft, and blade is fixed on the circumference of overcurrent water body circular cross section, and whole hydroelectric power system is simple in structure, parts are few.
Fig. 3 is the sectional drawing that Fig. 1 cuts along the AOC line.
With reference to figure 3, said blade 30 is not very thin a slice, but the curved surface entity or the cambered shell of metal or composite material.Such project organization can pass through designing airfoil, and the ratio of lift coefficient to drag coefficient of blade is provided, and when obtaining bigger effective driving force, and blade only bears less end thrust.
The blade structure of the embodiment of the invention is as shown in Figure 1, and blade described in the present embodiment 30 is an example with 3, but the blade number can be set according to actual needs; Blade evenly distributes, thereby stressed even.
Fig. 4 is the new type hydraulic turbine section of structure that further embodiment of this invention provides.
With reference to figure 4, Fig. 4 visual angle is identical with Fig. 2, and this new type hydraulic turbine structure comprises a base 01, bearing 05, blade 03 and blade carriage 04.Wherein blade carriage 04 is as shown in Figure 5 in the linkage structure at a place with generator 02.
Fig. 5 is the schematic representation that a place linkage structure is amplified among Fig. 4.
With reference to figure 4 and Fig. 5, blade carriage 04 comprises a blade carriage gear ring 041, and in this new type hydraulic turbine structure, the base 01 inboard bearing 05 of settling is settled blade carriage 04 on the bearing 05, and blade 03 is placed on the blade carriage 04.Blade carriage gear ring 041 outside and 021 interlock of generator input gear shaft, generator input gear shaft 021 connects generator 02.
When blade 03 rotation, blade carriage gear ring 041 drives generator input gear shaft 021 and rotates, generator input gear shaft 021 cutting magnetic field acquisition electric energy, thus water can be converted into electric energy.
According to actual needs, can drive a plurality of generators 02 at a plurality of generator input of blade carriage gear ring 041 outside interlock gear shaft 021.Can realize that through this structure a runner drags a plurality of generators, thereby can reduce size, the capacity of generator, reduce manufacture difficulty.
Fig. 6 is the schematic representation of hydroelectric applications of the present invention, and Fig. 7 is the schematic representation of hydroelectric applications of the present invention along MN direction visual angle.
With reference to figure 6 and Fig. 7, in practical application, the mistake water yield of rivers,lakes and seas is big, so the joint work of a plurality of new type hydraulic turbine structure can be converted into a large amount of electric power with water, boosts through booster stations 50, passes to grid equipment 60 again, supplies people's productive life to use.
It is to be noted; Only show in the foregoing description in rotor field spider one side thereby the mode that bearing is realized relative rotation of rotor is set; Those skilled in the art obviously can understand, also can bearing be set all in the both sides of rotor field spider and realize relatively rotating of rotor, perhaps also bearing or roller can be set between rotor field spider and stator support; Thereby realize relatively rotating of rotor, concrete bearing or roller can be selected the commercially available conventional mechanical component that meet the water turbine operating mode for use.In the concrete scheme that adopts roller, those skilled in the art obviously also understand can be provided with corresponding guide rail, groove and/or roller bracket.
What should explain at last is: above each embodiment is only in order to explaining technological scheme of the present invention, but not to its restriction; Although the present invention has been carried out detailed explanation with reference to aforementioned each embodiment; 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, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of the essence disengaging various embodiments of the present invention technological scheme of relevant art scheme.

Claims (5)

1. a new type hydraulic turbine structure is characterized in that, comprising:
Generator unit stator, said generator unit stator comprise stator support and are arranged on the staor winding on the stator support;
Be provided with the counterrotating generator amature of ability in said generator unit stator inboard, said generator amature comprises rotor field spider and is arranged on the rotor winding on the rotor field spider that said staor winding and said rotor winding are oppositely arranged;
Also be provided with a plurality of blades on the said rotor field spider, said blade one end is fixed on the said rotor field spider, and the other end is towards the center of circle and the unsettled setting of said rotor.
2. new type hydraulic turbine structure according to claim 1 is characterized in that, in the one or both sides of said rotor field spider bearing is set, thereby realizes relatively rotating of rotor.
3. new type hydraulic turbine structure according to claim 1 is characterized in that, between said rotor field spider and said stator support, bearing or roller is set, thereby realizes relatively rotating of rotor.
4. according to each described new type hydraulic turbine structure among the claim 1-3, it is characterized in that said blade is the curved surface entity or the cambered shell of metal or composite material.
5. according to each described new type hydraulic turbine structure among the claim 1-4, it is characterized in that said blade is 2,3 or 5, and evenly distribute.
CN2012102406415A 2012-07-11 2012-07-11 Novel water turbine structure Pending CN102767459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102406415A CN102767459A (en) 2012-07-11 2012-07-11 Novel water turbine structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102406415A CN102767459A (en) 2012-07-11 2012-07-11 Novel water turbine structure

Publications (1)

Publication Number Publication Date
CN102767459A true CN102767459A (en) 2012-11-07

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Country Status (1)

Country Link
CN (1) CN102767459A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108979937A (en) * 2018-08-15 2018-12-11 南昌大学 A kind of portable hydro advection generator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2352673A1 (en) * 2001-07-05 2003-01-05 Florencio Neto Palma Inline-pipeline electric motor-generator propeller module
US6648589B2 (en) * 2000-09-19 2003-11-18 Herbert Lehman Williams Hydroelectric turbine for producing electricity from a water current
US20040013510A1 (en) * 2001-02-06 2004-01-22 Williams Herbert L. Hydroelectric powerplant
CN201092935Y (en) * 2007-11-02 2008-07-30 冯岩 Fluid generator
US20100133844A1 (en) * 2007-01-04 2010-06-03 Colin Richard Pearce Tidal electricity generating apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6648589B2 (en) * 2000-09-19 2003-11-18 Herbert Lehman Williams Hydroelectric turbine for producing electricity from a water current
US20040013510A1 (en) * 2001-02-06 2004-01-22 Williams Herbert L. Hydroelectric powerplant
CA2352673A1 (en) * 2001-07-05 2003-01-05 Florencio Neto Palma Inline-pipeline electric motor-generator propeller module
US20100133844A1 (en) * 2007-01-04 2010-06-03 Colin Richard Pearce Tidal electricity generating apparatus
CN201092935Y (en) * 2007-11-02 2008-07-30 冯岩 Fluid generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108979937A (en) * 2018-08-15 2018-12-11 南昌大学 A kind of portable hydro advection generator

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20121107