CN1150377C - Axial flow hydraulic turbine electric generator system - Google Patents
Axial flow hydraulic turbine electric generator system Download PDFInfo
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- CN1150377C CN1150377C CNB008118582A CN00811858A CN1150377C CN 1150377 C CN1150377 C CN 1150377C CN B008118582 A CNB008118582 A CN B008118582A CN 00811858 A CN00811858 A CN 00811858A CN 1150377 C CN1150377 C CN 1150377C
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B17/00—Other machines or engines
- F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
- F03B17/061—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially in flow direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/10—Submerged units incorporating electric generators or motors
- F03B13/105—Bulb groups
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/40—Use of a multiplicity of similar components
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hydraulic Turbines (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
An axial flow hydraulic turbine electric generator system includes a plurality of unit axial flow hydraulic turbines (102,103) arranged coaxial with each other in a flow passage along a direction of water flow, and having respective rotary impellers (104,106), and an electric generator (111) arranged parallel with the plurality of unit axial flow hydraulic turbines (102,103) in the direction of water flow, and driven by shaft outputs of the plurality of unit axial flow hydraulic turbines. This structure enables the use of mass-produced hydraulic turbines in axial flow hydraulic turbine electric generator systems with various specifications such as various heads, various flow rates, etc.
Description
Technical field
The present invention relates to a kind of axial flow hydraulic turbine electric generator system, this system combines an axial flow hydraulic turbine, and this turbine has along one of the mutual coaxial setting of a water (flow) direction fixing guide vane and an impeller that rotates.
Background technique
Usually, the specification that hydraulic system has has nothing in common with each other, and for example can have different tops, flow velocity or the like, and these specifications can be decided according to their mounting point.Therefore, employed water turbine is to produce one by one according to the different condition of different mounting points.
Yet inevitably, very low with the efficient of the water turbine of producing different size according to different position design, the manufacturing shop that is used to produce turbine needs very high cost, and from economic angle, this is infeasible.In order to improve its feasibility from economy, can consider to enhance productivity by producing this kind water turbine in batches.Yet there is certain difficulty in the water turbine of producing different size effectively in batches.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of axial flow hydraulic turbine electric generator system, this system can use the water turbine of batch process, that is to say the water turbine that can use with high efficiency production, and this system can be installed in various place.
According to an aspect of the present invention, axial flow hydraulic turbine electric generator system is provided, it comprises: a plurality of unit shaft flow water turbines, these unit shaft flow water turbines in the mutual coaxial setting in the passage of flowing, and have corresponding rotary blade along the direction of current; And a generator, this generator be arranged in parallel along water (flow) direction and a plurality of unit shaft flow water turbine, and is driven by the shaft power of a plurality of unit shaft flow water turbines.
In this system, the rotary blade of plurality of adjacent unit shaft flow water turbine can rotate in the opposite direction.
This system also comprises a gear mechanism, and this mechanism is used for obtaining a unidirectional shaft power from the shaft power of plurality of adjacent unit shaft flow water turbine.
This system also comprises a fixing guide vane, and this guide vane is set in place and is formed on an outlet side that flows passage in an axial flow hydraulic turbine in downstream.
In this system, generator can be arranged on outside the flow channel, and the shaft power of unit shaft flow water turbine can utilize the gear that has intersection axis to be transported on the generator.
According to another aspect of the present invention, a kind of axial flow hydraulic turbine electric generator system is provided, this system comprises: a plurality of unit shaft flow water turbines, and they are arranged in the mobile passage in parallel to each other along the direction perpendicular to current, and have corresponding rotary blade; And a generator, this generator is driven by the shaft power of a plurality of unit shaft flow water turbines.
According to a further aspect of the invention, one axial flow hydraulic turbine electric generator system is provided, this system comprises: a plurality of axial flow hydraulic turbines, they are arranged in the mobile passage in parallel to each other along the direction perpendicular to current, in a plurality of axial flow hydraulic turbines each comprises a plurality of unit shaft flow water turbines, these unit shaft flow water turbines be coaxial setting and have a corresponding rotary blade; And a generator, this generator is driven by the shaft power of a plurality of unit shaft flow water turbines.
This system also can comprise an at least one pulley transmission mechanism and a gear mechanism, and they are used for transmitting with predetermined speed the shaft power of a plurality of unit shaft flow water turbines.
In the present invention, the rotary blade of a plurality of unit shaft flow water turbines can have identical blade shape, can set a blade connection angle for each axial flow hydraulic turbine.
According to a further aspect of the invention, provide a kind of axial flow hydraulic turbine electric generator system, this system comprises: a plurality of unit shaft flow water turbines, and they are arranged in the mobile passage mutually coaxially along the direction of current, and have corresponding rotary blade; And transmission device, this device is used to make the shaft power of a plurality of unit shaft flow water turbines to be combined into one output power at least, and one output power is transferred on the generator at least.
In this system, transmission device can comprise the gear unit on the circumferential section of the rotary blade that is arranged on the unit shaft flow water turbine, and this gear unit can interlocking.
In native system, transmission device can comprise: a driving wheel and a follower, and they are arranged on the outer ring of rotary blade of each unit shaft flow water turbine mutually concentrically; One breast wheel, this breast wheel has first and second drive wheel, and is arranged between a pair of adjacent unit shaft flow water turbine; And be used for, and also make the unit shaft flow water turbine interlocking adjacent of second drive wheel with another with first drive wheel and adjacent unit shaft flow water turbine device near an interlocking of first drive wheel.
In native system, transmission device can comprise concentric drive wheel, and this drive wheel is arranged on the outer ring of rotary blade of each unit shaft flow water turbine, and the drive wheel of every pair of adjacent cells axial flow hydraulic turbine can lock mutually by belt or chain.
In native system, transmission device can comprise a driving gear, and this driving gear is arranged on the outer ring of rotary blade of each unit shaft flow water turbine with one heart, and the gear of plurality of adjacent unit shaft flow water turbine can lock mutually.
This system also can comprise the mutual gear drive that locks of axle that is used to make every pair of adjacent unit shaft flow water turbine.
According to a further aspect of the invention, provide a kind of axial flow hydraulic turbine electric generator system, this system comprises: a plurality of unit shaft flow water turbines, and they are arranged in the mobile passage mutually coaxially along the direction of current, and have corresponding rotary blade; And transmission device, this device is used to make the shaft power of a plurality of unit shaft flow water turbines to be combined into one output power at least, and one output power is transferred on the generator at least, and this system also comprises the mutual gear drive that locks of axle that is used to make every pair of adjacent unit shaft flow water turbine, gear drive can comprise first and second cone gear that upward is provided with that is arranged on each unit shaft flow water turbine, and comprise transmission shaft, transmission shaft is used for making an approaching interlocking of first cone gear and adjacent plurality of units axial flow hydraulic turbine and first cone gear, and makes another interlocking in second cone gear and the adjacent plurality of units axial flow hydraulic turbine.
According to a further aspect of the invention, provide a kind of axial flow hydraulic turbine electric generator system, this system comprises: a unit shaft flow water turbine, and this turbine has a rotary blade; And a generator, this generator is positioned at outside the flow channel, and is driven by the shaft power of unit shaft flow water turbine; Wherein, the axle that the unit shaft flow water turbine is configured to it is parallel to water (flow) direction, and generator is configured to the axle that its axle is parallel to the unit shaft flow water turbine.
This system also can comprise a kind of in belt and the chain, and it is used for the shaft power of unit shaft flow water turbine is transferred to generator.
This system can also comprise: one first gear mechanism, and this mechanism is used for shaft power with the unit shaft flow water turbine and converts the shaft power that applies along the direction perpendicular to the axle of unit shaft flow water turbine to; And one second gear mechanism, this mechanism is used for converting the shaft power after the conversion to apply along the direction parallel with the axle of motor output power again, is transported to generator with the output power that will obtain.
According to a further aspect of the invention, provide a kind of axial flow hydraulic turbine electric generator system, this system comprises: a unit shaft flow water turbine, this turbine have a stationary guide blades and a rotary blade; And a generator, this generator is positioned at outside the flow channel, and is driven by the shaft power of unit shaft flow water turbine; Wherein, a stationary guide blades and an external casing and an inner shell constitute a unit, and stationary guide blades is connected in inner shell and external casing, and this unit and rotary blade can take out from flow channel.
In native system, the member part that constitutes the unit shaft flow water turbine divides formation an integral body with the component portion that constitutes motor, thus unit shaft flow water turbine and motor has been played reinforcement effect.
Brief description of drawings
Fig. 1 is the sectional view that shows according to the structure of the axial flow hydraulic turbine electric generator system of the first embodiment of the present invention;
Fig. 2 shows the unit shaft flow water turbine among Fig. 1 and the enlarged view of the attachment portion between the generator;
Fig. 3 is the sectional view that shows the structure of axial flow hydraulic turbine electric generator system according to a second embodiment of the present invention;
Fig. 4 is the sectional view of structure that shows the axial flow hydraulic turbine electric generator system of a third embodiment in accordance with the invention;
Fig. 5 is the sectional view of structure that shows the axial flow hydraulic turbine electric generator system of a fourth embodiment in accordance with the invention;
Fig. 6 is the sectional view that shows the structure of axial flow hydraulic turbine electric generator system according to a fifth embodiment of the invention;
Fig. 7 is the longitdinal cross-section diagram that shows the structure of axial flow hydraulic turbine electric generator system according to a sixth embodiment of the invention;
Fig. 8 shows Fig. 7 schematic representation of apparatus of seeing from the downstream side that flows;
Fig. 9 is the modified version of the device shown in Fig. 8;
Figure 10 is the longitdinal cross-section diagram that shows the structure of axial flow hydraulic turbine electric generator system according to a seventh embodiment of the invention;
Figure 11 is the schematic representation of apparatus that shows the Figure 10 that sees from the downstream side that flows;
Figure 12 is the view that shows a kind of modified version of the device among Figure 11;
Figure 13 is the longitdinal cross-section diagram that shows according to the structure of the axial flow hydraulic turbine electric generator system of the eighth embodiment of the present invention;
Figure 14 is the schematic representation of apparatus that shows the Figure 13 that sees from the downstream side that flows;
Figure 15 is the view that shows a kind of modified version of the device among Figure 14;
Figure 16 is the longitdinal cross-section diagram that shows according to the structure of the axial flow hydraulic turbine electric generator system of the ninth embodiment of the present invention;
Figure 17 is the view that shows a kind of modified version of the device among Figure 16;
Figure 18 is the longitdinal cross-section diagram that shows according to the structure of the axial flow hydraulic turbine electric generator system of the tenth embodiment of the present invention;
Figure 19 is the sectional view that shows the partial devices of the Figure 18 that sees from the downstream, and this part is positioned near the of belt and vertical with the axle of generator;
Figure 20 is the sectional view that shows according to the structure of the axial flow hydraulic turbine electric generator system of the 11st embodiment of the present invention;
Figure 21 is the sectional view that shows the partial devices of the Figure 20 that sees from the downstream, and this part is positioned near the of power transmission shaft and vertical with the axle of the machine that generates electricity; And
Figure 22 is the exploded view according to an axial flow hydraulic turbine electric generator system of the 12nd embodiment of the present invention.
Embodiment
Then, describe embodiments of the invention with reference to the accompanying drawings in detail.
First embodiment
Fig. 1 is the sectional view that shows according to the structure of the axial flow hydraulic turbine electric generator system of the first embodiment of the present invention.
In Fig. 1, label 101 expressions one water turbine housing, this housing has comprised the first and second unit shaft flow water turbines 102 and 103 of coaxial setting.This first and second unit shaft flow water turbine 102 and 103 fixing guide vane 105 supportings by a upstream side, this guide vane 105 is arranged on the upstream of the impeller of integrating with in the first module axial flow hydraulic turbine 102 104, and is fixed in the internal surface of wheel engine housing 101.Also by fixing guide vane 107 supportings in a downstream side, this guide vane 107 is arranged on the downstream of an impeller 106 of integrating with the second unit shaft flow water turbine 103 to water turbine 102 and 103, and is fixed in the internal surface of wheel engine housing 101.In addition, a center fixed guide vane 108 is fixed on the housing 101, and places between the impeller 106 of the impeller 104 of first module axial flow hydraulic turbine 102 and the second unit shaft flow water turbine 103.
One generator housing 109 links to each other with the upstream extremity of wheel engine housing 101.One generator 111 is comprised in the housing 109, and by a generator support bracket 110 supportings.The generator 111 and the first and second unit shaft flow water turbines 102 and 103 coaxial settings, and link to each other by a reverse gear 112 and an accelerating gear 113 between them, this will be described hereinafter.
The second unit shaft flow water turbine 103 is configured to the direction rotation relative with first module axial flow hydraulic turbine 102, thereby absorbs the rotating part of current in the outlet port of the first module axial flow hydraulic turbine 102 of upstream side, and the efficient that can increase turbine.The second unit shaft flow water turbine 103 itself has rotating shaft 103a, and this rotating shaft is inserted through first module axial flow hydraulic turbine 102.
Fig. 2 is the enlarged view that shows the attachment portion between the first and second unit shaft flow water turbines 102 and 103 and one generator 111.
As shown in Figure 2, one first central gear 114 is arranged on the rotating shaft 102a of first module axial flow hydraulic turbine 102, and round a gear 115 and 114 engagements of first central gear of the circumference of central gear 114.On the other hand, one second central gear 116 is arranged on the rotating shaft 103a of the second unit shaft flow water turbine 103, and round an intermediate gear 117 and 116 engagements of second central gear of the circumference of second central gear 116.In addition, a gear 118 and intermediate gear 117 engagements that rotates along with gear 115.Along with being a gear 117 gear 119 that rotates and a gear 120 engagements that are arranged on the main shaft 111a.
Therefore, when under the effect of the current of the impeller 104 of the first and second unit shaft flow water turbines 102 and 103 and 106 in wheel engine housing 101 during rotation, the moment of torsion of impeller 106 and be sent on the intermediate gear 117 by the moment of torsion of counter-rotational impellers 104 such as first central gear 114, gear 115.The moment of torsion of gear 117 is sent on the generator shaft 111a by gear 119 and 120, makes generator for electricity generation thus.
Therefore, in this embodiment, each a plurality of unit shaft flow water turbine that include a stationary guide blades and a rotary blade is linked to be row, and corresponding shaft power is transported to a single generator, produces electric energy thus.This just means, even turbine is to produce in batches on the basis of identical design, promptly with high efficiency production, the various combinations of unit shaft flow water turbine also can be used for having the generator system such as different hydraulic pressure, different different sizes such as flow velocity.Like this, the cost benefit of system is improved.In addition, cause in the generator system with some kinds of specifications of a rotating part in the outlet port of the water turbine of side at its upstream in a kind of meeting, the efficient of the water turbine of this system can make the turbine in downstream side absorb rotating part by getting raising with the opposite direction rotation upstream side and the water turbine in downstream side as mentioned before thus.In addition, a stationary guide blades is set at the outlet side place of the flow channel of a unit turbine that is in downstream and can reduces the vibration that the rotating part owing to the turbine outlet port produces.Will compare peace and quiet when like this, turbine is worked.In addition, the gear ratio of several gears of suitably setting formation reverse gear 112 makes and has determined suitable rotation speed relation between first and second unit shaft flow water turbine 102 and 103.In this embodiment, gear mechanism can replace with the connector unit of encapsulation.
In the following embodiment that will describe, mark with identical label with similar structural element among first embodiment, and no longer provide the detailed description of these labels.
Second embodiment
In first embodiment, generator housing 109 is arranged on the upstream of axial flow hydraulic turbine, and generator 111 is positioned at this housing.This structure can be changed as shown in Figure 3, and wherein a bend pipe 121 is connected the upstream of water turbine housing 101, and is arranged in the generator shaft 111a insertion bend pipe 121 of the generator 111 outside the passage, and links to each other with axial flow hydraulic turbine.
Compare with the structure shown in Fig. 1, this structure does not limit the size of generator, and the resistance of the water that can reduce to flow.
The 3rd embodiment
Fig. 4 is the sectional view of structure that shows the axial flow hydraulic turbine electric generator system of a third embodiment in accordance with the invention.
In the present embodiment, first and second unit shaft flow water turbine 122 and 123 is configured to same direction rotation.In this structure, first and second unit shaft flow water turbine 122 and 123 shaft power can be used as the best torque that is used to drive generator 111 and carry.Different with first embodiment is, the 3rd embodiment is applicable to such a case,, does not have rotating part in the flowing of the outlet port of the unit shaft flow water turbine of upstream side that is.
The 4th embodiment
Fig. 5 shows the structure of the axial flow hydraulic turbine electric generator system of a fourth embodiment in accordance with the invention.This power generation system can be applicable to such a case, that is, and and its hydraulic pressure big than among Fig. 1.
In the axial flow hydraulic turbine electric generator system of Fig. 5, two axial flow hydraulic turbines as shown in Figure 1 are linked to be row by the axis of the moving passage of a jack shaft 125 longshore currents, to drive single generator 111.
The 5th embodiment
Fig. 6 show according to a fifth embodiment of the invention the structure of axial flow hydraulic turbine electric generator system.This generator is applicable to big flow rate conditions.
In the present embodiment, it is corresponding with predetermined hydraulic pressure and flow velocity that a plurality of axial flow hydraulic turbines as shown in Figure 1 are designed to, and these axial flow hydraulic turbines are set in the single passage in parallel to each other along water (flow) direction.The shaft power of these turbines is transported on the jack shaft 127 by the gear 126 that has concurrent aces, and be transported to and the axle 127 generator coupled 111 main shaft 111a on.Thus, drive generator 111.
As mentioned above, Fig. 6 structure has been used a plurality of axial flow hydraulic turbines as shown in Figure 1, and they are arranged in parallel.Perhaps, also can be arranged in parallel as shown in Figure 5 a plurality of axial flow hydraulic turbines.This structure can be used in the power generating equipment of the big hydraulic pressure and the specification of big flow velocity.
In each the above embodiments, it is corresponding with predetermined hydraulic pressure and flow velocity that each impeller is designed to, and each blade links to each other with impeller with predetermined angle.The hydraulic performance of each unit shaft flow water turbine can fine be regulated by the connection angle that changes each sheet blade, thereby the water-head/flow velocity specification that changes them is to adapt to any mounting point.
The 6th embodiment
Fig. 7 is the longitdinal cross-section diagram that shows the structure of axial flow hydraulic turbine electric generator system according to a sixth embodiment of the invention.Fig. 8 is the view that shows Fig. 7 device of seeing from the downstream side of flow channel.
Cross a pipeline 201 and put a water turbine housing 202.This housing 202 contains first to the 3rd unit shaft flow water turbine 203A, 203B and 203C, and they are arranged in parallel along water (flow) direction.
This first to the 3rd unit shaft flow water turbine 203A, 203B have identical structure and size with 203C, and each includes an entry conductor 204, a delivery channel 205 and is arranged on the rotary blade 206 between two conduits.On entry conductor 204, be provided with a plurality of stationary guide blades 207, be used to guide the current that flow into rotary blade 206.The water that flows in pipeline 201 guides to impeller 206 rotations by each stationary guide blades 207, and impeller 206 is rotated.
One driving wheel 208 and a follower 209 are arranged on the circumference of the outer ring 206a in the rotary blade 206 that is combined in each axial flow hydraulic turbine 203A, 203B and 203C with one heart.In addition, breast wheel 210 and 211 has the first drive wheel 210a and the 211a and second drive wheel 210b and the 211b respectively, and this breast wheel is set between unit shaft flow water turbine 203A and the 203B respectively and between unit shaft flow water turbine 203B and the 203C.
On the driving wheel 208 of belt 212a on the outer ring of the rotary blade 206 that first module axial flow hydraulic turbine 203A is set, and around on the first drive wheel 210a of the breast wheel 210 between first and second unit shaft flow water turbine 203A and the 203B.Belt 212b is on the second drive wheel 210b of breast wheel 210, and on the follower 209 of the second unit shaft flow water turbine 203B.Similarly, belt 212c is on the driving wheel 208 of the second unit shaft flow water turbine 203B, and on the second drive wheel 211a of second breast wheel 211.Belt 212d is on the second drive wheel 211b of second breast wheel 211, and on the follower 209 of the 3rd unit shaft flow water turbine 203c.
In addition, the belt 212e on the driving wheel 208 of the 3rd unit shaft flow water turbine 203C is on the belt pulley 214 that is arranged on the generator shaft 213.
In this structure, the shaft power of first module axial flow hydraulic turbine 203A is transported on the follower 209 of the two or the three unit shaft flow water turbine 203B adjacent with turbine 203A by belt 212a and 212b, and combines with the shaft power of the second unit shaft flow water turbine 203B.The shaft power that combines of first and second unit shaft flow water turbine 203A and 204B combines by belt 212c and 212d and the 3rd unit shaft flow water turbine 203C.The shaft power of the 3rd unit shaft flow water turbine 203C is the summation of the output power of the shaft power of itself and first and second unit shaft flow water turbine 203A and 203B, this shaft power is transported on the generator shaft 213, drives a generator (not shown) thus.
Therefore, the shaft power of adjacent unit shaft flow water turbine sequentially combines mutually continuously.Like this, the shaft power of a plurality of unit shaft flow water turbine is combined into an output power that is used for rotary generator and produces electric energy.
Though, in the above-described embodiments, there are three unit shaft flow water turbines to be arranged in parallel, as shown in Figure 9, also can be with the adjacent setting of more a plurality of unit shaft flow water turbines.
In the situation of Fig. 9, seven unit shaft flow water turbine 203A, 203B ..., the mutual adjacent setting of 203G, make six unit shaft flow water turbines be provided with around unit shaft flow water turbine 203A.First and second unit shaft flow water turbine 203A and 203B by belt 212a and 212b with the similar mode interlocking of Fig. 8, and the second and the 3rd unit shaft flow water turbine 203B and 203C pass through belt 212c and 212d interlocking.Similarly, the mutual interlocking of adjacent shaft flow water turbine.The shaft power of the 7th unit shaft flow water turbine 203G is transported on the generator shaft 213 by belt pulley 214.
In the 6th embodiment, the shaft power of a plurality of unit shaft flow water turbines is combined into an output power, and this power is transported on the single generator.This also can change into, and the shaft power of unit shaft flow water turbine is combined into some groups, and these some groups of shaft powers are transported on several generators.
In following embodiment, mark with corresponding label with similar structural element among the 6th embodiment, and no longer provide detailed description.
The 7th embodiment
Figure 10 and Figure 11 show the structure according to the axial flow hydraulic turbine electric generator system of seventh embodiment of the invention, and this two width of cloth figure is corresponding with Fig. 7 and Fig. 8 respectively.
In Figure 10 and Figure 11, a drive wheel 215 is arranged on the circumference of an outer ring 206a of the rotary blade 206 that is combined in each axial flow hydraulic turbine 203A, 203B and 203C.In addition, as shown in figure 11, the a pair of breast wheel 216 that all has a drive wheel 216a is arranged between unit shaft flow water turbine 203A and the 203B and between unit shaft flow water turbine 203B and the 203C, and between the 3rd unit shaft flow water turbine 203C and belt pulley 214.
On the drive wheel 215 that one single belt 217 go up to be provided with around each the outer ring 206a of rotary blade 206 that is arranged among first to the 3rd unit shaft flow water turbine 203A, 203C and the 203C, and also around being arranged on the drive wheel 214 that is provided with on the generator shaft 213.Being in each is pushed towards the other side mutually to the belt 217 of this part between the adjacent water turbine drive wheel 216a by corresponding a pair of breast wheel 216.
Like this, the shaft power of unit shaft flow water turbine 203A to 203C is transported on the generator shaft 213 by single belt 217 and belt pulley 214.In other words, still in this case, the shaft power of some unit shaft flow water turbines is combined into an output power, and is transported on the single generator shaft.
Figure 12 shows a kind of improved form of structure among Figure 11.In this improved form, adjoining each other is provided with seven unit shaft flow water turbines.Similar as Figure 10 and situation shown in Figure 11, a single belt 217 is on all belt pulleys 215 that are arranged on seven unit shaft flow water turbines, and also on the belt pulley 214 that is arranged on the generator shaft 213.Therefore, seven unit shaft flow water turbine 203A are combined into an output power to the shaft power of 203G by single belt 217, to be transported on the generator 213.Like this, structure shown in Figure 12 have with Figure 10 for example in the identical advantage of structure.
Though, in above-mentioned each embodiment, several belt pulleys and a belt being used as transmission device, also available sprocket wheel replaces with the wheel bar.
The 8th embodiment
Figure 13 and Figure 14 show the structure according to the axial flow hydraulic turbine electric generator system of the eighth embodiment of the present invention, and this two width of cloth figure is corresponding with Fig. 7 and Fig. 8 respectively.
One gear 218 is arranged on the circumference of an outer ring 206a of the rotary blade 206 that combines with each axial flow hydraulic turbine 203A, 203B and 203C.The gear 218 of first module axial flow hydraulic turbine 203A is by gear 218 engagements of the one first intermediate gear 219a and the second unit shaft flow water turbine 203B.Similarly, the gear 218 of the second unit shaft flow water turbine 203B is by gear 218 engagements of one second intermediate gear 219b and the 3rd unit shaft flow water turbine 203C.In other words, adjacent unit shaft flow water turbine 203A and the gear 218 of 203B, perhaps adjacent unit shaft flow water turbine 203B and the gear 218 of 203C are by intermediate gear 219a or 219b interlocking.The gear 218 of the 3rd unit shaft flow water turbine 203C and a follower 220 engagements that are arranged on generator shaft 213 places.
Still in this case, unit shaft flow water turbine 203A is combined into a shaft power to the shaft power of 203C, and this power is transported on the generator shaft 213 by driven gear 220.Like this, present embodiment has the identical advantage with above-mentioned first embodiment.
Figure 15 shows a kind of improved form of the structure among Figure 14.In this improved form, mutually adjacently be provided with seven unit shaft flow water turbine 203A to 203G.Still in this case, the gear 218 of adjacent unit shaft flow water turbine by intermediate gear 219a, 219b ... be meshing with each other.Like this, the shaft power of seven unit shaft flow water turbines is combined into a shaft power, and this power is transported on the generator shaft 213.
The 9th embodiment
Figure 16 shows the structure according to an axial flow hydraulic turbine electric generator system of the ninth embodiment of the present invention.
On the axle 221 of each unit shaft flow water turbine 203A, 203B of being arranged in parallel along water (flow) direction and 203C, be provided with first and second cone gear 222a and 222b.In addition, a transmission shaft 223a is arranged between first and second unit shaft flow water turbine 203A and the 203B, thereby this 223a is linked to each other with these turbines.Similarly, a transmission shaft 223b is arranged between the second and the 3rd unit shaft flow water turbine 203B and the 203C, thereby this 223b is linked to each other with these turbines.Transmission shaft 223a has a cone gear 224a, it be arranged on this an end place and with the transmission shaft 221 that is arranged on first module axial flow hydraulic turbine 203A on first cone gear 222a engagement.Transmission shaft 223a also has a cone gear 224b, it be arranged on this an end place and with the transmission shaft 221 that is arranged on the second unit shaft flow water turbine 203B on first cone gear 222a engagement.
In this structure, the shaft power of first module axial flow hydraulic turbine 203A combines with the shaft power of the second unit shaft flow water turbine 203B with 222a with 224a, transmission shaft 223a and cone gear 224b by cone gear 222a.The shaft power that combines of first and second unit shaft flow water turbine 203A and 204B, cone gear 225a, the transmission shaft 223b of cone gear 222b, transmission shaft 223b by the second unit shaft flow water turbine 203B, the cone gear 225b of axle 223b and combine with the shaft power of the 3rd unit shaft flow water turbine 203C with the cone gear 222b of cone gear 225b engagement.First to the 3rd axial flow hydraulic turbine 203A is transported on the generator shaft 213 by the cone gear 222a of the 3rd unit shaft flow water turbine 203C and the cone gear 226 that is engaged with to the shaft power of the combination of 203C.
Like this, adjacent unit shaft flow water turbine 203A is combined into an output power to the shaft power of 203C, and this output power is used to drive on the generator.
Figure 17 shows a kind of improved form of the structure among Figure 16.In this improved form, seven unit shaft flow water turbine 203A are included in the generator to 203G.Still in this case, be used to make these seven unit shaft flow water turbine 203A to combine with the similar conical gear drive of Figure 16 to the shaft power of 203G.Therefore, this improved form has advantage same as the previously described embodiments.
In the 6th to the 9th embodiment, three or seven unit shaft flow water turbines in a generator, have been comprised.Yet the quantity that is included in the unit shaft flow water turbine in the generator obviously is not limited to three or seven.In addition, in each unit shaft flow water turbine, can comprise a plurality of driving wheels 208 and follower 209.
Be arranged in the situation outside the flow channel of each axial flow hydraulic turbine at generator, the shaft power of each axial flow hydraulic turbine is transported to generator with the running shaft of each turbine of a bend pipe that is inserted through the upstream that is positioned at a corresponding impeller or downstream, this generator is positioned at outside the flow channel, and has the running shaft with the rotating shaft coaxle line of each turbine.In this case, each turbine axis is inserted through corresponding rotary blade, and bearing is arranged on the upstream and the downstream of each rotary blade and support a corresponding turbine axis.Each turbine is different with generator Structure.
When using a bend pipe to be installed in a generator outside the flow channel, the pipe of a complexity must be arranged, be used for changing current into straight current by the bend pipe bending from axial flow hydraulic turbine output.This just needs the pipeline that a bulk of mounting zone is used for this complexity.In addition inevitably, the bending of current can increase the loss of liquid energy.In addition, because turbine axis extends through each rotary blade, when changing rotary blade, just must pull down bearing, turbine axis is released each rotary blade.When with each rotary blade when the inside of flow channel separates, also must pull down the front and back conduit of each axial flow hydraulic turbine.In addition, because bend pipe places between water turbine and the generator, water turbine and generator must be spaced.For these parts are installed, regulate the relation of position of their axle with regard to needing complicated work.Then, the embodiment that description is addressed these problems.
The tenth embodiment
Figure 18 is the longitdinal cross-section diagram that shows according to the structure of the axial flow hydraulic turbine electric generator system of the tenth embodiment of the present invention.
Between a upstream conduit 324 and a downstream conduit 325, be provided with: a first module axial flow hydraulic turbine 300A, this turbine comprises an inlet turbine external casing 301, an inlet fixed-wing (stationary guide blades) 307, an inlet turbine inner shell 332, one main wheel machine external casings 302, a turbine axis 309, a rotary blade 308 and an outlet fixed-wing 310; One second unit shaft flow water turbine 300B, this turbine comprises an inlet turbine external casing 303, an inlet fixed-wing (stationary guide blades) 313, an inlet turbine inner shell 334, one main wheel machine external casings 304, a turbine axis 315, a rotary blade 308 and an outlet fixed-wing 316.First and second unit shaft flow water turbine 300A and 300B form a line along water (flow) direction, and turbine axis 309 links to each other with 315, wherein is equipped with a jack shaft 311.The shaft power of these unit shaft flow water turbines is combined into a shaft power, one turbine belt pulley 317 of the downstream end of this power by being arranged on a turbine axis 315 and a belt (or chain) 322 is transported to generator pulley 320, drive generator 323 thus, wherein the belt pulley 320 of generator be parallel to turbine axis 309 and link to each other with an end of a generator shaft 319 of 315.At this moment, the relative position relation between turbine axis 315 and the generator shaft 319 is kept by a power transmission box 305.When axial flow hydraulic turbine electric generator system of the present invention being installed between upstream conduit 324 and the downstream conduit 325, this structure can make unit shaft flow water turbine 300A and 300B and generator 323 do as a whole the operation.
Figure 19 is the sectional view that shows the partial devices of the Figure 18 that sees from the downstream, and this part is positioned near the of belt and vertical with the axle of generator.Carry the shaft power of the turbine axis 317 of the turbine outlet inner shell 336 that is positioned at flow channel to the belt 322 of the generator pulley 320 that is arranged in the flow channel outside by a belt patchhole 321.Thereby make generator be driven.
In this embodiment, need not the crooked conduit that wherein contains axial flow hydraulic turbine, just can be arranged in parallel by the running shaft and the turbine axis of generator (not being to be provided with coaxially) installs generator.This makes being installed in the quite little zone of axial flow hydraulic turbine electric generator system.In addition, straight flow channel can reduce the loss of liquid energy.
In addition, in the present embodiment, be arranged on belt pulley that the downstream water of running shaft of the rotary blade of downstream side water turbine presses and link to each other with belt pulley on the hydraulic pressure that is arranged on generator shaft by a belt or a chain, belt wherein or chain insert in the inside and the pipe in the flow channel between the external casing of downstream side water turbine.Need not the inside of downstream side water turbine and the flow channel between the external casing are made very narrow, just the shaft power of water turbine rotary blade can be sent to generator.
The 11 embodiment
Figure 20 is the sectional view that shows according to the structure of the axial flow hydraulic turbine electric generator system of the 11st embodiment of the present invention.
Between upstream conduit 324 and downstream conduit 325, be provided with: a first module axial flow hydraulic turbine 300A, this turbine comprises an inlet turbine external casing 301, an inlet fixed-wing 307, an inlet turbine inner shell 332, one main wheel machine external casings 302, a turbine axis 309, a rotary blade 308 and an outlet fixed-wing 310; And one second unit shaft flow water turbine 300B, this turbine comprises an inlet turbine external casing 303, an inlet fixed-wing (stationary guide blades) 313, an inlet turbine inner shell 334, one main wheel machine external casings 304, a turbine axis 315, a rotary blade 308 and an outlet fixed-wing 316.First and second unit shaft flow water turbine 300A and 300B form a line along water (flow) direction, and turbine axis 309 links to each other with 315, are equipped with a jack shaft 311 in the middle of it.The shaft power of these unit shaft flow water turbines is combined into an output power, this power is transported to the generator gear 331 that the hydraulic pressure of the generator shaft 319 parallel with turbine axis 315 links to each other by having with the turbine gear 328 of the vertical running shaft of turbine axis 315, an energy transmission shaft 329 and a generator gear 330 from the turbine gear 327 of the downstream that is arranged on turbine axis 315, drives a generator 323 thus.
Figure 21 is the sectional view that shows the partial devices of the Figure 20 that sees from the downstream, and this part is positioned near the of power transmission shaft and vertical with the axle of generator.Relative position relation between turbine axis 315 and the generator shaft 319 is kept by a power transmission box 326.When axial flow hydraulic turbine electric generator system of the present invention being installed between upstream conduit 324 and the downstream conduit 325, this structure can make unit shaft flow water turbine 300A and 300B and generator 323 do as a whole the operation.
In this embodiment, need not the crooked conduit that wherein contains axial flow hydraulic turbine, just can be arranged in parallel by the running shaft and the turbine axis of generator (not being to be provided with coaxially) installs generator.This makes being installed in the quite little zone of axial flow hydraulic turbine electric generator system.In addition, straight flow channel can reduce the loss of liquid energy.
In addition, in the present embodiment, the running shaft of the rotary blade of downstream side water turbine can link to each other by the gear drive of the quadrature on a gear shaft and the end that is arranged on generator shaft, wherein gear shaft is vertical with the running shaft of rotary blade, and insertion is in the inside and the pipeline in the flow channel between the external casing of the axial flow hydraulic turbine in downstream side.Need not the inside of downstream side water turbine and the flow channel between the external casing are made very narrow, just the shaft power of the rotary blade of water turbine can be sent to generator.
In addition, in the tenth and the 11 embodiment, part and the member that constitutes generator that constitutes the member of water turbine partly be as one integrally formed, thereby structure is played reinforcement effect.When the unit axial flow hydraulic turbine electric generator system that will comprise axial flow hydraulic turbine and generator is installed in the conduit, they can be done as a whole the processing like this.Like this, the accurate position of maintenance that just can be stable between turbine axis and generator shaft concerns, for example can suppress the generation of vibration of axle in the work of system.In addition, because the distance between turbine axis and the generator shaft keeps shorter, comprise that the required mounting zone of the axial flow hydraulic turbine and the generator system of generator can do forr a short time as the situation of assembly formation separately than generator and water turbine.
The 12 embodiment
Figure 22 shows the decomposing state of the axial flow hydraulic turbine electric generator system of Figure 18.As shown in figure 22, for example as full and of need more renew of rotary blade 308 or 314 working lifes, in the time of perhaps will be, system can be taken apart from the internal displacement of flow channel to it outside.
When the rotary blade with unit shaft flow water turbine 300A takes out in flow channel, before taking out impeller, the unit that formation inlet turbine external casing 301, inlet turbine inner shell 332, inlet fixed-wing (stationary guide blades) 307 and are gone into mouth mask 306 is divided into two-part at circumferencial direction.Subsequently, this unit is removed from axial flow hydraulic turbine electric generator system, to guarantee that rotary blade 308 is from space that flow channel passes through.After rotary blade 308 removed from turbine axis 309, this impeller just can take out from flow channel.
When the rotary blade 314 with unit shaft flow water turbine 300B takes out in flow channel, before taking out impeller, the unit that constitutes inlet turbine external casing 303, inlet turbine inner shell 334, inlet fixed-wing (stationary guide blades) 313 is divided into two-part at circumferencial direction.Subsequently, this unit and inside middle housing 312 and jack shaft 311 are removed from axial flow hydraulic turbine electric generator system, to guarantee that rotary blade 314 is from space that flow channel passes through.After rotary blade 314 removed from turbine axis 315, this impeller just can take out from flow channel.
In this embodiment, one single bearing supports the axle of each axial flow hydraulic turbine, this bearing is arranged on the upstream or the downstream of corresponding rotary blade, and each inner shell that does not have the bearing that is used for the support roller arbor is positioned at the upstream or the downstream of rotary blade, and this bearing forms an integral body by corresponding fixing a guide vane and a corresponding external casing.This structure can make and need not to take apart upstream portion or the downstream part that is positioned near the flow channel of stationary guide blades, just can will have stationary guide blades and be positioned at the downstream of each rotary blade or the flow channel of upstream is radially taken apart, guarantee thus, upstream or downstream at each rotary blade, be used for each rotary blade is taken out the space of flow channel, need not to take apart corresponding bearing and just each rotary blade can be taken apart from corresponding turbine axis, and need not to take apart the downstream that is arranged in corresponding axial flow hydraulic turbine and the conduit in downstream just can take out each rotary blade from flow channel.
Commercial Application
In sum, in axial flow hydraulic turbine electric generator system of the present invention, the unit shaft flow water turbine of a plurality of same specifications, the unit shaft flow water turbine of for example same flow velocity, same hydraulic pressure etc. combines, to arrange all size.Like this, just can use the water turbine of batch process in system, system just can produce expeditiously thus.This makes this system can be installed at present due to economic considerations and the place that can not install.The shaft power of the unit shaft flow water turbine that is arranged in parallel in addition, can be combined into an output power by a better simply relatively mechanism.In addition, a straight flow channel can be set in axial flow hydraulic turbine electric generator system, and not re-use bend pipe.Like this, just can simplify flow channel, the desired erection space of minimizing system, and system can be owing to bend pipe loses liquid energy.In addition, need not to take apart the conduit in upstream and downstream, just can change each rotary blade in the system of being combined in.
The well-trained personnel in present technique field can also find the advantage and the improved form that add at an easy rate.Therefore, in a broad sense, the present invention is not limited to that go out and described representative embodiment and specific details shown here.Therefore, under the situation that does not break away from the spirit or scope of the present invention, various changing form can also be arranged, and spirit of the present invention and scope will be limited by appending claims and their coordinate.For example, in each embodiment, each generator can change into and being positioned on the side relative with the units corresponding axial flow hydraulic turbine, around a plane symmetry vertical with water (flow) direction.
Claims (10)
1. axial flow hydraulic turbine electric generator system is characterized in that it comprises:
A plurality of unit shaft flow water turbines (102,103), these unit shaft flow water turbines are provided with in a mobile passage mutually coaxially along the direction of current, and have corresponding rotary blade (104,106); And
One generator (111), this generator be arranged in parallel along water (flow) direction and a plurality of unit shaft flow water turbine (102,103), and is driven by the axle outputting power of a plurality of unit shaft flow water turbines,
Generator (111) is arranged on outside the flow channel, is transported on the generator (111) and the shaft power utilization of unit shaft flow water turbine (102,103) has the gear of concurrent aces (126).
2. axial flow hydraulic turbine electric generator system is characterized in that it comprises:
A plurality of unit shaft flow water turbines (203A is to 103C), they are arranged in the mobile passage mutually coaxially along the direction of current, and have corresponding rotary blade (206); And
Transmission device (208 to 210), this device is used to make the shaft power of a plurality of axial flow hydraulic turbines (203A is to 203C) to be combined at least one output power, and at least one output power is transferred on the generator, transmission device (208 to 210) comprises the gear unit (208 to 210) on the circumferential section of the rotary blade (206) that is arranged on unit shaft flow water turbine (203A is to 203C), and this all gear unit is interlocking.
3. system as claimed in claim 2 is characterized in that, transmission device (208 to 210) comprising:
One driving wheel (208) and a follower (209), they are arranged on the outer ring of rotary blade of each unit shaft flow water turbine (203A is to 203C) mutually concentrically;
One breast wheel (210,211), this breast wheel has first and second drive wheel, and is arranged between a pair of adjacent unit shaft flow water turbine (203A is to 203C); And
Be used for the device (212) with the interlocking of one of first drive wheel and adjacent unit shaft flow water turbine, this installs near first drive wheel, and also makes the axial flow hydraulic turbine interlocking adjacent with another of second drive wheel.
4. system as claimed in claim 2, it is characterized in that, transmission device (208 to 210) comprises concentric drive wheel (208,209), this drive wheel is arranged on the outer ring of rotary blade of each unit shaft flow water turbine (203A is to 203C), and the drive wheel of every pair of adjacent cells axial flow hydraulic turbine locks mutually by belt or chain.
5. system as claimed in claim 2, it is characterized in that, transmission device (208 to 210) comprises a driving gear (218), this driving gear is arranged on the outer ring of rotary blade of each unit shaft flow water turbine (203A is to 203C) concentrically, and the locking mutually of the gear (218) of plurality of adjacent unit shaft flow water turbine.
6. axial flow hydraulic turbine electric generator system, it comprises, a plurality of unit shaft flow water turbines (203A is to 103C), they are arranged on one mutually coaxially along the direction of current and flow in the passage, and have corresponding rotary blade (206); And
Transmission device (208 to 210), this device is used to make the shaft power of a plurality of axial flow hydraulic turbines (203A is to 203C) to be combined at least one output power, and at least one output power is transferred on the generator, and this system also comprises the mutual gear drive (222 to 226) that locks of axle that is used to make every pair of adjacent unit shaft flow water turbine, described gear drive (222 to 226) comprises first and second cone gear (222a on the axle that is arranged on each unit shaft flow water turbine, 222b), and comprise transmission shaft (223a, 223b), transmission shaft is used for making an approaching interlocking of first cone gear and adjacent plurality of units axial flow hydraulic turbine and first cone gear, and makes another interlocking in second cone gear and the adjacent plurality of units axial flow hydraulic turbine.
7. axial flow hydraulic turbine electric generator system is characterized in that it comprises:
One unit shaft flow water turbine (300A or 300B), this turbine have a rotary blade (308 or 314); And
One generator (323), this generator is positioned at outside the flow channel, and is driven by the shaft power of unit shaft flow water turbine (300A or 300B);
Wherein, the axle (309 or 315) that unit shaft flow water turbine (300A or 300B) is configured to wherein is parallel to water (flow) direction, and generator (323) is configured to the axle (309 or 315) that wherein axle (319) is parallel to the unit shaft flow water turbine.
8. system as claimed in claim 7 is characterized in that this system also comprises one of belt and chain, is used for the shaft power of unit shaft flow water turbine (300A or 300B) is transferred to generator (323).
9. system as claimed in claim 7 is characterized in that, this system also comprises:
One first gear mechanism (326,328), this mechanism is used for converting the shaft power of unit shaft flow water turbine (300A or 300B) to apply with the direction vertical with the axle of unit shaft flow water turbine shaft power; And
One second gear mechanism (330,331), this mechanism is used for converting the shaft power after the conversion to apply along the direction parallel with the axle (319) of motor (323) output power, is transported to generator with the output power that will obtain.
10. axial flow hydraulic turbine electric generator system is characterized in that it comprises:
One unit shaft flow water turbine (300A or 300B), this turbine have a stationary guide blades (307 or 303) and a rotary blade (308 or 314); And
One generator (323), this generator is positioned at outside the flow channel, and is driven by the shaft power of unit shaft flow water turbine (300A or 300B);
Wherein, stationary guide blades (307 or 313) constitutes a unit with an external casing (301 or 303) and an inner shell (332 or 334), stationary guide blades is connected in inner shell and external casing, this unit and rotary blade (308 or 314) can take out from flow channel, the member part that constitutes unit shaft flow water turbine (300A or 300B) divides formation an integral body with the component portion that constitutes motor, thus unit shaft flow water turbine and motor has been played reinforcement effect.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP234699/1999 | 1999-08-20 | ||
| JP23469999 | 1999-08-20 | ||
| JP234699/99 | 1999-08-20 | ||
| JP337503/99 | 1999-11-29 | ||
| JP33750399 | 1999-11-29 | ||
| JP337503/1999 | 1999-11-29 | ||
| JP2000244840A JP4458641B2 (en) | 1999-08-20 | 2000-08-11 | Axial turbine generator |
| JP244840/2000 | 2000-08-11 | ||
| JP244840/00 | 2000-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1370257A CN1370257A (en) | 2002-09-18 |
| CN1150377C true CN1150377C (en) | 2004-05-19 |
Family
ID=27332178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008118582A Expired - Lifetime CN1150377C (en) | 1999-08-20 | 2000-08-17 | Axial flow hydraulic turbine electric generator system |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4458641B2 (en) |
| CN (1) | CN1150377C (en) |
| MY (1) | MY133376A (en) |
| NZ (1) | NZ506440A (en) |
| WO (1) | WO2001014739A1 (en) |
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| CN1313729C (en) * | 2001-07-11 | 2007-05-02 | 海德拉潮汐能科技公司 | Plant, generator and propeller element for generating energy from watercurrents |
| GB0123802D0 (en) * | 2001-10-04 | 2001-11-21 | Rotech Holdings Ltd | Power generator and turbine unit |
| DE10152712B4 (en) * | 2001-10-19 | 2015-10-15 | Aloys Wobben | Generator for a hydroelectric power plant |
| AT411093B (en) * | 2001-12-07 | 2003-09-25 | Va Tech Hydro Gmbh & Co | DEVICE AND METHOD FOR GENERATING ELECTRICAL ENERGY |
| FR2854666B1 (en) * | 2003-05-09 | 2008-02-22 | Cismac Electronique | TURBINES HAVING TWO COMPLEMENTARY PROPELLERS MAY BE INSERTED ON A PRESSURIZED CANALIZATION TRANSPORTING A NON-HOMOGENEOUS FLUID OR A VERY VARIABLE FLOW |
| DE10338395A1 (en) * | 2003-08-21 | 2005-03-17 | Anton Niederbrunner | Impeller assembly of a turbomachine |
| WO2006016012A1 (en) * | 2004-07-09 | 2006-02-16 | Cismac Electronique | Two-blade turbine insertable into a pressure fluid transporting pipeline |
| DE102005032381A1 (en) * | 2005-07-08 | 2007-01-11 | Wobben, Aloys, Dipl.-Ing. | Turbine for a hydroelectric plant |
| ES2340233B1 (en) * | 2007-03-02 | 2011-08-12 | Miguel Angel Bernardo Perdiguero | POWER GENERATOR SYSTEM. |
| GB0704897D0 (en) * | 2007-03-14 | 2007-04-18 | Rotech Holdings Ltd | Power generator and turbine unit |
| HU0700371D0 (en) * | 2007-05-25 | 2007-07-30 | Vidatech Kft | Apparatus for generating electrical energy using fluid kinetic energy of vivers |
| WO2009026620A1 (en) | 2007-08-24 | 2009-03-05 | Fourivers Power Engineering Pty Ltd | Marine power generation apparatus using ocean currents |
| JP5345327B2 (en) * | 2008-02-08 | 2013-11-20 | アラテック・エンジェニャリア・コンスルトリア・エ・レプレゼンタソンイス・リミターダ | Improvement of electrical energy generator |
| AU2009238205B2 (en) | 2008-04-14 | 2014-06-05 | Atlantis Resources Corporation Pte Limited | Central axis water turbine |
| CL2009000892A1 (en) | 2008-04-14 | 2010-03-05 | Atlantis Resources Corporation Pte Ltd | Blade to drive a submarine power generating machine, with a base, a tip, a leading edge and a back edge that extend from the base to the tip, a base rope, a blade with a blade tip offset from the rope base in a torsion angle between 50 and 90 degrees; generating machine |
| AU2009284713A1 (en) * | 2008-08-22 | 2010-02-25 | Fourivers Power Engineering Pty Ltd | Power generation apparatus |
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| JP5518276B1 (en) | 2013-03-05 | 2014-06-11 | 株式会社協和コンサルタンツ | Submerged generator |
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- 2000-08-11 JP JP2000244840A patent/JP4458641B2/en not_active Expired - Lifetime
- 2000-08-17 CN CNB008118582A patent/CN1150377C/en not_active Expired - Lifetime
- 2000-08-17 WO PCT/JP2000/005511 patent/WO2001014739A1/en active Application Filing
- 2000-08-18 MY MYPI20003825A patent/MY133376A/en unknown
- 2000-08-18 NZ NZ506440A patent/NZ506440A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1370257A (en) | 2002-09-18 |
| WO2001014739A1 (en) | 2001-03-01 |
| JP4458641B2 (en) | 2010-04-28 |
| NZ506440A (en) | 2002-04-26 |
| JP2001221141A (en) | 2001-08-17 |
| MY133376A (en) | 2007-11-30 |
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