CN101592114A - Improved power generating equipment - Google Patents
Improved power generating equipment Download PDFInfo
- Publication number
- CN101592114A CN101592114A CNA2008100999918A CN200810099991A CN101592114A CN 101592114 A CN101592114 A CN 101592114A CN A2008100999918 A CNA2008100999918 A CN A2008100999918A CN 200810099991 A CN200810099991 A CN 200810099991A CN 101592114 A CN101592114 A CN 101592114A
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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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- Hydraulic Turbines (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to a kind of improved power generating equipment, because the structure that equipment adopted after improving, make it simplify under the reduced frequency maintenance equipment.In addition, the present invention can be applicable to following a few class hydroelectric power station, promptly miniature, mini and small-sized hydroelectric power plant.
Description
[technical field]
The present invention relates to improved power generating equipment, because structure that this equipment adopted, make it simplify when reduced frequency maintenance equipment.In addition, described power generating equipment can be used for following several classes hydroelectric power plant, promptly miniature, mini and small-sized hydroelectric power plant.
[background technique]
In already present a few class hydro-electric power generating equipments, their water turbine and generator combination also are self-contained within the single equipment in the prior art.
Usually, with water turbine and generator self-contained be that the shortcoming of a single equipment mainly is inconvenient, need supply with electric field to the rotor of generator, equipment also need use some subsystems, for example therefore excitation system, brush, collector ring, are difficult to make whole rotor that good water tightness is arranged.
Therein one is existing to be known as in the incorporate hydroelectric generator of tubular turbine (Straflo turbine), and its rotor set is contained in the periphery that axial fixed blade propeller water turbine (Propeller) type or axial flow change the runner of slurry (Kaplan) type water turbine.
Coil in the tubular generator mentioned above (Straflo generator) need pass through outside supplying electric current, in rotor, to produce magnetic flux, therefore, owing to adopted the said structure feature, need carry out water-stop with mechanical seal or hydrostatic pressing gasket(ed) joint, enter the gap between rotor and the stator and the electric part of rotor to prevent water.
Also there is other inconvenience in the power generating equipment that has found that this hydraulic turbine model: because need give rotor the electric energy transfer of outside, on each magnetic pole of rotor, to produce useful magnetic flux, so its side circuit just must have good water tightness just can finish this transfer.
Also finding in the prior art has other to be used for the generator of hydroelectric power station, for example in the European patent EP 1318299 a kind of bulb turbine has been described, it uses permanent magnet poles to carry out the synchronous generator of permanent excitation, and described permanent magnet poles is located in the rotor of generator.This machine is only by eddy current guiding and impel transfer of heat to arrive the outer surface of bulb, so that generator is freezed.Although this patent is used the permanent magnet excitation, its complex structure can not be applied in the present patent application.
European patent EP 0790696 also relates to a kind of generator, this generator comprises a stator and a rotor, and described stator comprises the rectangle part of a plurality of placement pole elements, this set is used for traditional generator, and its purpose is to reduce the size of equipment and avoids some inconveniences of the prior art.Yet owing to lack water tightness and some other potential problem, it can't be used for hydroelectric power.
The claimant holds a patent, and application numbers is No.PI0205233-4, is entitled as incorporate hydroelectric generator, and the water turbine of this hydroelectric generator and generator are self-contained to be one.
[summary of the invention]
For overcoming deficiency of the prior art, the present invention's research has also proposed a kind of improved power generating equipment, more particularly, is the equipment that is used for power generation system, and the energy conversion device of this equipment is formed one group, and it comprises:
Water turbine: be used for the fluid energy of flow is converted into mechanical energy;
Generator: constitute by stator and rotor, be used for mechanical energy is converted into electric energy.
As long as assembling the rotor that has permanent magnet isolatedly with spiral case, or by water turbine volute and generator amature are combined spool, the power of water turbine just is directly delivered to generator.
In fact power generating equipment has following two main actual disposition, that is: the generator unit stator of the outside shown in Fig. 1-7,9,11 and 13 and inner generator amature, this is called form A, and as Fig. 8,10,12 and 14-19 shown in the generator unit stator of inside and outside generator amature, this is called form B.
Assemble in both cases all assembling the rotor that has permanent magnet isolatedly, or by an axle that combines water turbine volute and generator amature with spiral case.
Synchronous generator can have the permanent magnet in the generator amature be located at of following two kinds of forms, that is: shown in Figure 15 as the Fig. 3 of form A and form B, be located at the permanent magnet on the rotor surface, and shown in Figure 16 as the Fig. 4 of form A and form B, the permanent magnet in the rotor inserted.
Usable resins, composite material (organic or metal) or the rotor of ceramic package generator and the permanent magnet of stator, however the material of encapsulation usefulness also optionally uses the combination of aforementioned different materials.
The type that encapsulates with material can realize with the following methods, that is: inject, immerse, splash into or by using sheet material, band, wire rod or coating.
Water turbine and generator are assembled into whole form, and the rotor of its generator is directly coupled on the volute of water turbine, or are coupled on the axle of equipment, and described axle is made up of a single-piece or is divided into by interconnective n parts such as flange, spool, sleeves.
Water turbine can be that axial fixed blade propeller water turbine (Propeller) type or axial flow change slurry (kaplan) type, the generator amature of magnetic pole of band permanent magnet be connected to isolatedly shell or equipment spool on, can form or be divided into by a single-piece for described by interconnective n parts such as flange, spool, sleeves.
The vanes of water turbine is fixed, in assembling, can adjust or can control by machinery or hydraulic system, the effect of the axle of equipment then be responsible for water turbine/generator set radially or longitudinal register.
The volute of water turbine can be that cylindrical, spherical, oval or any other can make the shape of turbine blade rotation, that is, and and around axis rotation perpendicular to the axle of isolated water turbine/generator set.
When the blade may command of water turbine, blade can be with respect to the volute rotation of water turbine.
Certainly, if the permanent magnet of generator amature is corrosion-resistant and resistance to wear, just do not need to encapsulate permanent magnet.
Can select the rotor of resin, composite material (organic or metal) or ceramic package generator for use, better for making water tightness, potting material optionally is the combination of aforementioned different materials.
The type that encapsulates with material can realize with the following methods, that is: inject, immerse, splash into or by using sheet material, band, wire rod or coating.
At last, can use not corrosion-resistant and wear-resistant permanent magnet of encapsulation, when selecting the equipment of this configuration for use, just needn't control the water tightness of generator amature.
Whether an object of the present invention is to propose a kind of magnet of generator amature, no matter encapsulate, described magnet, thereby make water can enter gap (space between generator amature and the stator) between generator amature and the stator if can both immerse in the water.
Another object of the present invention is by using permanent magnet or corrosion-resistant, wear-resistant permanent magnet of encapsulation, need not give the electric field power supply of generator amature, this has just got rid of the use excitation system, and changed water tightness between the standing part of the rotor of generator and equipment, also help the heat exchange of equipment.
Therefore, power generating equipment described in the invention is improved as a kind of novelty of power generation system, by the permanent magnet that uses encapsulation or do not encapsulate, realized the fully conversion of water energy-mechanical energy-electric energy in the water turbine/generator system that operates together with integral way, and the rotor of generator also needn't make the electricity consumption excitation system.Therefore, water tightness that needn't control apparatus makes water can enter gap between generator amature and the stator.
[description of drawings]
In order to be expressly understood feature of the present invention,, provide two groups the two cover figure of being divided into of following form according to a preferred version of the present invention:
Form A: outside generator unit stator and inner generator amature;
Form B: inner generator unit stator and outside generator amature;
Therefore, provide following accompanying drawing in a kind of exemplary and nonrestrictive mode:
Figure 1 shows that the front view of power generating equipment (form A), wherein show the actual disposition of axial fixed blade propeller water turbine formula (Propeller) or axial-flow Kaplan (kaplan) water turbine;
Figure 2 shows that the schematic side view of patent application for registration (application number PI-0.205.233.4);
Figure 3 shows that the allocation plan of the lip-deep permanent magnet of generator amature;
Figure 4 shows that the allocation plan that inserts the permanent magnet in the generator amature;
Fig. 5 is the longitudinal sectional view (A-A to) of the equipment of example A1, there is shown component of (application number: among the PI-0.205.233-4) each assembling;
Fig. 6 is the longitudinal sectional view (A-A to) of the equipment of example A2, there is shown component of (application number of patent application for registration: among the PI-0.205.233-4) each assembling;
Fig. 7 is the longitudinal sectional view (A-A to) of equipment, there is shown the component of assembling among the example B1: water turbine and generator amature unit are supported by double supporting structure, the protrusion of the rotor of generator and water turbine volute is isolated, and permanent magnet is located at the outside of generator amature;
Fig. 8 is the longitudinal sectional view (A-A to) of equipment, there is shown the component of assembling among the example B2: water wheels unit and generator amature are supported by double supporting structure, the extension of the rotor of generator and water turbine housing is isolated, and permanent magnet is located at the inside of generator amature;
Fig. 9 is the longitudinal sectional view (A-A to) of equipment, there is shown the component of assembling among the example B3: water turbine and generator amature are supported by double supporting structure, the axle of the rotor of generator and equipment is isolated, and axle is made up of a single-piece or be divided into the n part that is connected by flange, spool, sleeve etc., and permanent magnet is located at the outside of rotor;
Shown in Figure 10 is the longitudinal sectional view (A-A to) of equipment, there is shown the component of assembling among the example B4: water turbine and generator amature are supported by double supporting structure, the axle of the rotor of generator and equipment is isolated, and axle is made up of a single-piece or be divided into the n part that is connected by flange, spool, sleeve etc., and permanent magnet is located at the inside of rotor;
The longitudinal sectional view of shown in Figure 11 is equipment (A-A to), there is shown the component of assembling among the example B5: water turbine is supported by double supporting structure, and generator is in balance position; Permanent magnet places the outside of generator amature;
The longitudinal sectional view of shown in Figure 12 is equipment (A-A to), there is shown the component assembled among the example B6/: water turbine is supported by double supporting structure, and generator is in balance position; Permanent magnet places the inside of generator amature;
The longitudinal sectional view of shown in Figure 13 is equipment (A-A to), there is shown the component assembled among the example B7/: water turbine is at balance position, its be fixed on equipment the axle protrusion on, and axle is made up of a single-piece or be divided into the n part that is connected by flange, spool, sleeve etc., the rotor of generator is supported by supporting structure, and permanent magnet is put the inside at generator amature;
Figure 14 shows that the longitudinal sectional view (A-A to) of equipment, wherein show the component of assembling among the example B8: water turbine is at balance position, be fixed on the protrusion of equipment axis, and axle is made up of a single-piece or be divided into the n part that is connected by flange, spool, sleeve etc., the rotor of generator is supported by supporting structure, and permanent magnet is located at the inside of generator amature; And form B: inner sub-stator of generating and outside generator amature;
Shown in Figure 15 is the configuration of the lip-deep permanent magnet of generator amature;
Shown in Figure 16 is the configuration of inserting the permanent magnet in the generator amature;
The sectional arrangement drawing of shown in Figure 17 the is example C1 of equipment (A-A to);
The sectional arrangement drawing of shown in Figure 180 the is example C2 of equipment (A-A to); And
Figure 19 shows that the sectional arrangement drawing (A-A to) of equipment, there is shown the component of assembling among the example C3 (form B): water turbine and generator amature are supported by double supporting structure, and the extension of generator and water turbine volute is isolated.
[embodiment]
With reference to the accompanying drawings, the present invention relates to a kind of improved power generating equipment, this equipment is used for hydroelectric generator, the synchronous generator of permanent magnet poles 1, and described equipment consists of the following components in (with reference to figure 7,8,9,10,11,12,13,14,17,18 and 19), that is:
A) water turbine 2: be used for the fluid energy of flow is converted into mechanical energy;
B) generator set of being made up of part 1,4,5,7 and 10 3: be used for mechanical energy is converted into electric energy, this generator set is made up of following part:
B1) generator unit stator 4 (referring to Fig. 7-14,17,18 and 19): stator needs encapsulation, yet, be similar to normally used motor stator, it should be made up of magnetic loop, be that stator iron ring (referring to Fig. 3 and Fig. 4) and multinomial winding 6 (referring to Fig. 3,4,15 and 16) are formed, for the output voltage that makes generator 3 reaches the requirement of expection, it should be distributed in the groove of rotor and be shorter than groove;
B2) generator amature 7 (referring to Fig. 7-14,17,18 and 19): it is made up of magnetic loop, promptly be made up of the magnetic pole 9 (referring to 3,4,15 and 16) of rotor iron ring (referring to Fig. 3,4,15 and 16) and permanent magnet 1 (referring to Fig. 7-14,17,18 and 19), described magnetic pole is located in the rotor 7 of generator.
C) stator and gap between rotor 10 (referring to Fig. 7-14,17,18 and 19): the slit between generator unit stator 4 and the generator amature 7.
Generator unit stator 4 must encapsulate fully with resin, composite material (organic or metal) or pottery, and described potting material also optionally uses the combination of aforementioned different materials.
The type that encapsulates with material can realize with the following methods, that is: inject, immerse, splash into or by using sheet material, band, wire rod or coating.
The permanent magnet 1 of the rotor 7 of generator does not optionally encapsulate, and in this case, permanent magnet must be corrosion-resistant and be resistance to worn.
Generator amature 7 can encapsulate with resin, composite material (organically or metal) or with pottery, yet potting material can also optionally use the combination of aforementioned different materials, and its purpose all is the water tightness that keeps generator amature.
Generator amature 7 is general packed and immerse in the water fully, so that water enters the rotor 7 of generator and the gap 10 between the stator 4.
Can realize with following mode the type that the rotor of generator encapsulates with potting material, that is: inject, immerse, splash into or by using sheet material, band, wire rod or coating.
The permanent magnet 1 that is located at generator amature 7 is as excitation part (to produce effective magnetic flux at every utmost point), it can be assembled in the iron core of rotor by following dual mode: as Fig. 3 and shown in Figure 15, generator amature 7 lip-deep permanent magnets 1, permanent magnet is with radially (direction of R1) magnetization; Perhaps shown in Fig. 4 and 16, insert the permanent magnet 1 in the rotor iron core 8, the rotor iron core 8 that need be prepared in advance and insert for magnet, permanent magnet 1 magnetizes in tangent direction (direction of T1).
The permanent magnet 1 of each magnetic pole 9 can be formed or be combined than small pieces by permanent magnet only, conveniently is illustrated on the rotor surface or is inserted in the rotor.
The power generating equipment that the present invention proposes by the rear cross member 12 shown in Fig. 7-14,17,18 and 19 and shown in Fig. 7-14,17,18 and 19 another stull 13 form, pilot bearing 14 (seeing Fig. 7-14,17,18 and 19) and back pilot bearing 15 (seeing Fig. 7-14,17,18 and 19) before being respectively equipped with in the described stull, and thrust bearing 16 (seeing Fig. 7-14,17,18 and 19) and back thrust bearing 17 (seeing Fig. 7-14,17,18 and 19) can be arranged on preceding pilot bearing 14 or the back pilot bearing 15.
The heat transfer that the mechanical friction of bearing internal cause produces is to current; No matter whether bearing uses oil lubrication, and the heat that it produced all can dissipate through the heat exchanger of outside.
Shown in Fig. 7-14,17,18 and 19, the axle 18. of preceding pilot bearing 14 and back pilot bearing 15 support apparatus
In Fig. 3 and 15, permanent magnet 1 is located at the surface of generator amature 7.
In Fig. 4 and 16, rotor 7 inside that permanent magnet 1 inserts generator.
Water turbine can be that axial fixed blade propeller water turbine (Propeller) type or axial flow change slurry (Kaplan) type.
Shown in Fig. 7-14,17,18 and 19, the blade of described water turbine 2 11 is through fixing, can adjust in assembling or can be by machinery, fluid power or electric power system control.
The axle 18 of equipment makes the whole unit can be radially or longitudinal register.
Shown in Fig. 7-14,17,18 and 19, the volute 19 of water turbine can be cylindrical, spherical, oval or other any shape that makes blade 11 rotations.
When blade 11 may command of water turbine 2, blade will be with respect to volute 19 rotations of water turbine.
Can be by outside electronics, motor or hydraulic equipment regulating voltage and frequency.
The pre-oil distributor of band adjusting vane 11 helps to improve the efficient of equipment under different loads and different fluid condition.
A) for independent location, for example:
A1: horizontal arrangement (perpendicular to the mounting points plane);
A2: in line in the position of mounting points;
A3: be obliquely installed with respect to attachment face;
B) in same place a plurality of equipment being set, power generating equipment 2 and 3 can be divided into following several groups:
B1) parallel arranged side by side, the middle cross section of hydroturbine rotor is perpendicular to the direction of main current;
B2) one vertical with respect to another, the middle cross section of hydroturbine rotor is perpendicular to the direction of main current;
B3) series connection is provided with each equipment (equipment receives current from previous equipment output);
B4) assembling forms one or more modules, and described module can be individually or controlled it in groups and switch on and off.
Should be appreciated that the present invention is not limited in its application within hereinbefore described details and the step.The present invention also can also have other form and various mode of execution.Should also be understood that term as used herein is intended to describe, and unrestricted.
Claims (10)
1. improved power generating equipment, it is characterized in that: water turbine (2) and synchronous generator (3) constitute a generator set, this unit is with rotor (7) running of integral way with generator, and can be directly and the coupling of the central shaft of volute of water turbine (19) or equipment, described central shaft only is made up of a single-piece or is divided into by flange, spool, the interconnective n part of sleeve;
The magnetic pole (9) of generator amature (7) is permanent magnet (1);
Water turbine (2) can be that axial fixed blade propeller water turbine type or axial flow change the slurry type, and the blade (11) of described water turbine (2) is through fixing, can adjust in assembling or can be by machinery, fluid power or electric power system control;
The effect of the central shaft of equipment is the vertical or radial location of being responsible for generator/water wheels unit;
The volute of water turbine (19) can be cylindrical, spherical, oval or other any shape that can make turbine blade (11) rotation;
When blade (11) may command, blade is with respect to volute (19) rotation of water turbine;
The rotor of generator (7) is general packed and immerse in the water fully, so that water enters rotor and the gap between the stator (10) of generator;
Electronics, motor or hydraulic equipment regulating voltage and frequency by the outside.
2. improved power generating equipment according to claim 1 is characterized in that: described equipment radially or is vertically disposing with following three kinds of practical ways:
A) rotor (7) unit of water turbine (2) and generator is located between two radial support bearings (14) and (15), block bearing (15) disposes with dual-supporting, have a bearing or a plurality of bearing in each bearing (16) and (17), also be provided with pre-oil distributor on described bearing (16) and (17); It has controllable, fixing or adjustable blade (11), and blade is positioned at the front of rotor (7), and pre-oil distributor can be positioned before or after being positioned at rotor (7) back shaft (18) before; Described block bearing is assembled in stull (12) and (13) with the equipment fixed structure that is referred to as device housings with integral body isolatedly;
B) water turbine (2) and generator (3) machine are mounted between the block bearing and by its support, and a bearing will cover thrust bearing (16) and back thrust bearing (17), and pre-oil distributor then is located at rotor (7) before; Described block bearing is assembled in stull (12) and (13) with the equipment fixed structure that is referred to as device housings with integral body isolatedly;
C) generator (3) is made dual-gripper by supporting axle, water turbine (2) then relatively its block bearing be in balance, and a bearing covers thrust bearing (16) and back thrust bearing (17), oil distributor then is located at before the rotor in advance; Described block bearing is assembled in stull (12) and (13) with the equipment fixed structure that is referred to as device housings with integral body isolatedly.
3. improved power generating equipment according to claim 1 and 2 is characterized in that: described bearing (16) and (17) can be through water, grease, oil lubrication or the not sliding bearing or the rolling bearing of lubricating oil filling.
4. according to claim 1 or 2 or 3 described improved power generating equipments, it is characterized in that: the rotor of described generator (7) is provided with a permanent magnet as the excitation part, and this permanent magnet is assembled in the rotor iron core with following dual mode:
A) the lip-deep permanent magnet (1) of generator amature (7): permanent magnet is with diametrical magnetization;
B) insert the interior permanent magnet in " rotor iron core " (8): iron core (8) has to be prepared in advance to inserting the groove of permanent magnet (1); Insert permanent magnet, so that permanent magnet magnetizes in tangent direction.
5. according to claim 1 or 2 or 3 or 4 described improved power generating equipments, it is characterized in that: described generator amature (7) is provided with a permanent magnet as the excitation part, and it is settled with following dual mode:
Permanent magnet in rotor (1) makes the inner generator unit stator (4) that arrives of generator amature (7);
Permanent magnet in generator amature (1) makes the outside generator unit stator (4) that arrives of generator amature (7).
6. according to claim 1 or 2 or 3 or 4 described improved power generating equipments, it is characterized in that: the permanent magnet (1) of described each magnetic pole (9) can be by only being formed or combined than small pieces by a permanent magnet, conveniently is illustrated on the rotor surface or is inserted in the rotor.
7. according to the described improved power generating equipment of aforementioned any one claim, it is characterized in that: described equipment can be assembled like this by a plurality of unit: parallel, side row, one are parallel or vertical with respect to another, and all these have the unit of average cross-section figure of rotor set perpendicular to the main current of the equipment of flowing through.
8. according to the described improved power generating equipment of aforementioned any one claim, it is characterized in that: described equipment can be assembled with serial fashion by a plurality of unit, and promptly an equipment receives current from previous equipment output.
9. according to claim 6 or 7 described improved power generating equipments, it is characterized in that: described equipment can be fitted together by a plurality of unit, to form one or more independently modules.
10. according to claim 6 or 7 or 8 described improved power generating equipments, it is characterized in that: described equipment can be switched on and off individually by different unit and/or module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100999918A CN101592114A (en) | 2008-05-29 | 2008-05-29 | Improved power generating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100999918A CN101592114A (en) | 2008-05-29 | 2008-05-29 | Improved power generating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101592114A true CN101592114A (en) | 2009-12-02 |
Family
ID=41406949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100999918A Pending CN101592114A (en) | 2008-05-29 | 2008-05-29 | Improved power generating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101592114A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828890A (en) * | 2012-09-29 | 2012-12-19 | 中水珠江规划勘测设计有限公司 | Hydroelectric generating set for micro-head hydroenergy development |
| CN104518608A (en) * | 2014-12-20 | 2015-04-15 | 西安上普动力科技有限公司 | Submerged type hydraulically-driven permanent magnet generator |
| CN105484927A (en) * | 2016-01-14 | 2016-04-13 | 杭州江河水电科技有限公司 | Ocean direct current power source device |
| CN105927454A (en) * | 2016-05-30 | 2016-09-07 | 重庆理工大学 | Axial flow magnetic suspension permanent magnet hydro-generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043024U (en) * | 1988-08-26 | 1989-08-16 | 四川省南充市电机厂 | Miniature water turbogenerator |
| EP1215393A1 (en) * | 2000-12-12 | 2002-06-19 | EBARA International Corporation | Hydraulic turbine power generator |
| CN2679383Y (en) * | 2003-03-10 | 2005-02-16 | 刘成江 | Immersion through-flow hydraulic generator |
| WO2005080790A1 (en) * | 2004-02-20 | 2005-09-01 | Aratec Eng. Consultoria E Repres.Ltda. | Energy generating equipment |
| CN1858434A (en) * | 2005-05-02 | 2006-11-08 | 刘成江 | Submerging type axial through flow hydropower generator |
| CN2938534Y (en) * | 2006-07-05 | 2007-08-22 | 吕正华 | Rectangular palm generator |
-
2008
- 2008-05-29 CN CNA2008100999918A patent/CN101592114A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043024U (en) * | 1988-08-26 | 1989-08-16 | 四川省南充市电机厂 | Miniature water turbogenerator |
| EP1215393A1 (en) * | 2000-12-12 | 2002-06-19 | EBARA International Corporation | Hydraulic turbine power generator |
| CN2679383Y (en) * | 2003-03-10 | 2005-02-16 | 刘成江 | Immersion through-flow hydraulic generator |
| WO2005080790A1 (en) * | 2004-02-20 | 2005-09-01 | Aratec Eng. Consultoria E Repres.Ltda. | Energy generating equipment |
| CN1858434A (en) * | 2005-05-02 | 2006-11-08 | 刘成江 | Submerging type axial through flow hydropower generator |
| CN2938534Y (en) * | 2006-07-05 | 2007-08-22 | 吕正华 | Rectangular palm generator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828890A (en) * | 2012-09-29 | 2012-12-19 | 中水珠江规划勘测设计有限公司 | Hydroelectric generating set for micro-head hydroenergy development |
| CN102828890B (en) * | 2012-09-29 | 2016-04-20 | 中水珠江规划勘测设计有限公司 | A kind of hydro-generating Unit for micro-head waterpower development |
| CN104518608A (en) * | 2014-12-20 | 2015-04-15 | 西安上普动力科技有限公司 | Submerged type hydraulically-driven permanent magnet generator |
| CN105484927A (en) * | 2016-01-14 | 2016-04-13 | 杭州江河水电科技有限公司 | Ocean direct current power source device |
| CN105927454A (en) * | 2016-05-30 | 2016-09-07 | 重庆理工大学 | Axial flow magnetic suspension permanent magnet hydro-generator |
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