CN108131234A - A kind of pipe type power generation machine - Google Patents
A kind of pipe type power generation machine Download PDFInfo
- Publication number
- CN108131234A CN108131234A CN201711332832.3A CN201711332832A CN108131234A CN 108131234 A CN108131234 A CN 108131234A CN 201711332832 A CN201711332832 A CN 201711332832A CN 108131234 A CN108131234 A CN 108131234A
- Authority
- CN
- China
- Prior art keywords
- turbine
- power generation
- lower casing
- centripetal
- type power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
-
- 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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
-
- 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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/121—Blades, their form or construction
-
- 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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/16—Stators
- F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
-
- 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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/16—Stators
- F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
- F03B3/186—Spiral or volute casings
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydraulic Turbines (AREA)
Abstract
The present invention relates to generating power by water current technical fields, disclose a kind of pipe type power generation machine.The pipe type power generation machine includes the radial inflow hydraulic turbine and generator, the generator is connect with the radial inflow hydraulic turbine, the radial inflow hydraulic turbine includes upper casing, lower casing and turbine assembly, the lower casing is respectively equipped with inlet and outlet, the turbine assembly runs through upper casing and lower casing, flow enters from lower casing water inlet, across turbine assembly, is flowed out from the water outlet of lower casing；The turbine assembly includes centripetal turbine and turbine wheel shaft, and the centripetal turbine is located in lower casing, the turbine axis connection centripetal turbine and generator.The design method of centripetal turbine in aero-engine is creatively introduced into generating power by water current by the present invention, and mixed-flow common from hydraulic turbine industry and diagonal flow type are different, more efficient using centripetal turbine.
Description
Technical field
The present invention relates to generating power by water current technical fields, and pipe type power generation machine is used for more particularly, to one kind.
Background technology
With the development of global industry, energy problem gradually highlights, and is on the one hand that the source of the energy cannot meet increasingly
Widened high energy-consuming industry demand, important energy goods and materials gradually become in short supply, increasingly depleted, and the another aspect energy disappears
Intensification is also accumulated in consumption and the influence exploited to environment, leads to climate change, influences industry and the development of industry and the life of the mankind
Bioplasm amount.In this context, novel energy form is developed in society need, this energy form should meet take no
To the greatest extent, it is nexhaustible, and there is no excessive adverse effect to environment, such as the wind energy generated using the cold and hot convection current of air, utilize tide
The forms such as the energy that nighttide and flow generate, the energy generated using solar radiation.
Pipe type power generation machine is the device that pipeline overbottom pressure is converted into electric energy, is mainly made of two parts：Radial inflow water
Turbine and generator, the common mixed-flow of existing hydraulic turbine industry and diagonal flow type, Chinese patent CN203161423U disclose one
Kind water channel road hydroelectric installation, this hydroelectric installation include impeller and stent, and impeller is equipped with wheel blade, impeller output shaft
One end is fixedly connected with first gear, first gear and second gear engaged transmission, and second gear drives generator amature rotation hair
The shape of electricity, wherein wheel blade is matched with water channel road shape, so as to increase impact force of the water to wheel blade, improves flow energy
Utilization rate.Chinese patent CN203822528U discloses a kind of hydroelectric installation, and this hydroelectric installation turns including waterpower
The components such as driving wheel, speed change gear and generator are provided flow by being located at the supply flume above rotating wheel, are rushed using the drop of flow
It hits rotating wheel and drives electric power generation.It is specifically that, it can include covering above-mentioned hydroelectric installation, these waterpower hair in file more
Electric installation is arranged on same vertical water drop direction, it is achieved thereby that the mode of multistage power generation, improves flow energy
Utilization rate.
In conclusion hydro-electric power generating equipment of the prior art is all real using the exposed large-sized water turbine of water impact
Existing energy conversion, but water impact direction is unable to control, energy transformation ratio is relatively low, and equipment size is big, and use is not square
Just.
Invention content
Present invention solves the technical problem that in view of the deficiencies of the prior art, using the design of centripetal turbine in aero-engine
Method provides a kind of pipe type power generation machine.
The purpose of the present invention is achieved through the following technical solutions：
A kind of pipe type power generation machine is provided, including the radial inflow hydraulic turbine and generator, the generator and radial inflow water wheels
Machine connect, the radial inflow hydraulic turbine include upper casing, lower casing and turbine assembly, the lower casing be respectively equipped with water inlet and
Water outlet, the turbine assembly run through upper casing and lower casing, and flow enters from lower casing water inlet, across turbine assembly, from
The water outlet outflow of lower casing；
The turbine assembly includes centripetal turbine and turbine wheel shaft, and the centripetal turbine is located in lower casing, the turbine wheel shaft
Connect centripetal turbine and generator machine.
The operation principle of the present invention is as follows：High pressure water flow enters from the water inlet of lower casing, centripetal turbine is impacted, so as to make
Centripetal turbine rotates and to generated output power, while hydraulic pressure reduces, and flow is flowed out from the water outlet of lower casing.
The design method of centripetal turbine in aero-engine is creatively introduced into generating power by water current by the present invention, is solved
Pipeline power generation in the prior art is unable to control water impact direction, and energy transformation ratio is relatively low, and equipment size is big, and use is not square
Just the problem of.
Further, the turbine wheel shaft is fixed on by upper and lower two pairs of bearings in upper casing, on the turbine wheel shaft between bearing
Also it is cased with spacer sleeve.
Further, flexible collar is additionally provided on the bearing for preventing bearing play.
Further, the water outlet is S type runners, and is gradually risen along the direction of water outlet.
Further, the centripetal turbine includes volute, and centripetal turbine is equipped in the spiral case, state guide vane around to
360 ° of vortex cordis wheel is uniformly distributed, and the centripetal turbine is externally provided with the guide vane of water conservancy diversion, and the centripetal turbine is including inner ring and outside
Ring is fixed with the big blade of rotation on the outer shroud, the rotation being fixed on outer shroud is additionally provided between the big blade of arbitrary neighborhood
Vanelets, the inner ring sleeve forms the inlet and outlet of centripetal turbine on outer shroud, the both ends difference of the big blade
Inlet and outlet are extended to, one end of the vanelets extends to water inlet, and the other end is less than water outlet in the axial direction
Position, the screwed pipe of installation turbine wheel shaft is additionally provided on the outer shroud, the outer wall of the inner ring is by being threadably mounted at lower casing
It is interior.
Preferably, the runner caliber in the spiral case presses flow approach axis from big to small.
Preferably, labyrinth type comb tooth is additionally provided on the outer wall of the outer shroud, for reducing flow from high-pressure side to low-pressure end
Leakage.
Preferably, the guide vane is fixed under snail in casing, and thickness in radial directions is more than centripetal turbine
The bore of water outlet, and curved edge is rolled, and so as to be formed similar to horn shape, is set its purpose is to assemble flow
It puts.
Preferably, the big blade is radially bent with axis in spatially spiral shape, and the vanelets are radially and axis
It is bent in spatially spiral shape.
Preferably, the length of the vanelets is 2nd/1st to three/3rd of big length of blade.
Compared with prior art, the present invention has following advantageous effect：
The design method of centripetal turbine in aero-engine is creatively introduced into generating power by water current by the present invention, with water wheels
The common mixed-flow of machine industry and diagonal flow type difference, it is more efficient using centripetal turbine, generator is designed around centripetal turbine
Into upper and lower casing integrated structure, there is compact-sized, compact and flexible, installation more easily, there is very high practical valency
Value.
Centripetal turbine of the present invention employs the fluidal texture of big and small blade, greatly improves generating efficiency, up to 86%
More than, it is widely used in various pipe type power generation machines, is particularly suitable under high pressure water flow environment (200~300m/S), passes through
Guide vane can control the direction of high pressure water flow, constantly impact centripetal turbine, since centripetal turbine employs the stream of big and small blade
Dynamic structure, cooperation guide vane greatly improve the conversion ratio of streaming potential.
The present invention is additionally provided with labyrinth type comb tooth on the outer wall of outer shroud, is revealed for reducing flow from high-pressure side to low-pressure end
Tooth；Runner caliber in spiral case from big to small, can keep the high pressure and flow velocity of flow always by flow approach axis；Outside inner ring
Screw thread is additionally provided on wall for rotating, it is easy to install and use without additional mechanism for installing.
Description of the drawings
Fig. 1 centripetal turbine structural representations Fig. 1.
Fig. 2 centripetal turbine structural representations Fig. 2.
Fig. 3 centripetal turbine structural representations Fig. 3.
Fig. 4 centripetal turbine structural representations Fig. 4.
Fig. 5 centripetal turbine structural representations Fig. 5.
Fig. 6 pipe type power generation machine sectional views.
Fig. 7 pipe type power generation machine schematic diagrames.
Fig. 8 radial inflow hydraulic turbine structure schematic diagrames.
Wherein, 1- spiral cases, 2- guide vanes, 3- centripetal turbines, 4- centripetal turbine water inlets, 5- centripetal turbine water outlets,
6- upper casings, casing under 7-, 8- generators, the 9- radial inflow hydraulic turbines, 11- spiral case water inlets, 12- spiral casing flow passages, 31- outer shrouds,
32- inner ring, the big blades of 33-, 34- vanelets, 35- screwed pipes, 36- screw threads, 37- labyrinth type comb teeth, 91- turbine wheel shafts, 92- axis
It holds, 93- bearings, 94- spacer sleeves, 95- flexible collars, 96- nuts, 97- nuts.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is represented is only schematic diagram rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to which the reality of the present invention is better described
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
As shown in figs. 6-7, the present embodiment provides a kind of pipe type power generation machine, including the radial inflow hydraulic turbine 3 and generator 8,
Generator 8 is connect with the radial inflow hydraulic turbine 3, and the radial inflow hydraulic turbine 3 includes upper casing 6, lower casing 7 and turbine assembly, lower casing 7
Inlet and outlet are respectively equipped with, turbine assembly runs through upper casing 6 and lower casing 7, and flow enters from lower 7 water inlet of casing,
Across turbine assembly, flowed out from the water outlet of lower casing 7, water outlet is S type runners, and is gradually risen along the direction of water outlet
It is high；
As shown in figure 8, the present embodiment turbine assembly includes centripetal turbine 3 and turbine wheel shaft 91, centripetal turbine 3 is located at lower machine
In casket 7, turbine wheel shaft 91 connects centripetal turbine 3 and generator 8, turbine wheel shaft 91 are fixed on upper casing 6 by bearing 92 and bearing 93
It is interior, spacer sleeve 94 is also cased on the turbine wheel shaft 91 between bearing 92 and bearing 93 are solid, flexible collar 95 is additionally provided on bearing 92 and is used
In preventing 92 play of bearing；
As shown in Fig. 1~5, the present embodiment further includes volute 1, is equipped with centripetal turbine 3 in the spiral case 1, outside centripetal turbine 3
Guide vane 2 equipped with water conservancy diversion, centripetal turbine 3 include inner ring 32 and outer shroud 31, the big blade of rotation are fixed on outer shroud 31
33, the vanelets 34 for the rotation being fixed on outer shroud 31 are additionally provided between the big blade 33 of arbitrary neighborhood, inner ring 32 is sleeved on outer shroud
The centripetal turbine water inlet 4 of centripetal turbine 3 is formed on 31 and centripetal turbine water outlet 5, the both ends of big blade 33 extend respectively to
Vortex cordis wheel water inlet 4 and centripetal turbine water outlet 5, one end of vanelets 34 extend to centripetal turbine water inlet 4, and the other end is in axis
Be less than the position of centripetal turbine water outlet 5 to direction, be additionally provided with the screwed pipe 35 of installation turbine wheel shaft 91 on outer shroud 31, inner ring it is outer
Screw thread 36 is additionally provided on wall and is rotated for being fixed on lower casing 7, the runner caliber in spiral case 1 by flow approach axis from greatly to
It is small, labyrinth type comb tooth 37 is additionally provided on the outer wall of outer shroud 31, is revealed for reducing flow from high-pressure side to low-pressure end, guide vane
2 thickness in radial directions is more than the bore of water outlet.
The operation principle of the present embodiment is as follows：High pressure water flow is entered by spiral case water inlet 11 in spiral case 1 from lower casing 7,
Under the guiding of static guide vane 2, centripetal turbine 3 is impacted, so as to rotate centripetal turbine 3 and to 8 output work of generator
Rate, while hydraulic pressure reduces, flow flows out successively from the water outlet of centripetal turbine water outlet 5, lower casing 7.
Runner caliber in the present embodiment spiral case 1 is set from big to small by flow approach axis, can keep flow always
High pressure and flow velocity, the water outlet of lower casing 7 is S type runners, and gradually risen along the direction of water outlet, can extend high pressure water flow
Time in centripetal turbine 3.
As shown in Fig. 2, guide vane 2 is uniformly distributed around centripetal turbine 3 in 360 °, 2 curved edge of guide vane is rolled,
So as to be formed similar to horn shape, set its purpose is to assemble flow.
As shown in figure 5, the length of vanelets is 2nd/1st to three/3rd of big length of blade, big blade and vanelets
Radially it is bent with axis in spatially spiral shape.
Guide vane is uniformly distributed by 360 ° in the present embodiment, forms the channel for promoting high pressure water flow spiral rotating, from
And so that high pressure water flow forms well-regulated conglomeration to center flowing, centripetal turbine is constantly impacted, pushes centripetal turbine rotation, so as to
The turbine wheel shaft rotation on outer shroud is driven, turbine wheel shaft then connects generator and generates electricity.
The present embodiment high pressure water flow drives outer shroud 31 to rotate, therefore outer shroud 31 is led with static while outer shroud 31 are impacted
It flows between blade there are certain gap, high pressure water flow is revealed from gap to low-pressure end in order to prevent, on the outer wall of outer shroud 31
Equipped with labyrinth type comb tooth 37, sealed by comb tooth.
The present embodiment pipe type power generation machine can be widely applied in various pipe type power generation machines, especially in high pressure water flow
(200~300m/S), mixed-flow common from hydraulic turbine industry and diagonal flow type are different, and high pressure water flow can be controlled by guide vane
Direction, constantly impact centripetal turbine, and centripetal turbine then employs the fluidal texture of big and small blade, cooperation guide vane is very big
Improve the conversion ratio of streaming potential.
The present embodiment use upper and lower casing integrated structure, have the advantages that it is compact-sized, compact and flexible, compared to mixed flow
The hydraulic turbine of formula and diagonal flow type, volume smaller, installation is more convenient, practical value higher.
Guide vane 2 is fixed by screws in lower casing in the present embodiment, compared to the guide vane in the existing hydraulic turbine
To be adjustable or mobilizable, fixed connection can offset high pressure water flow and rush at impact force reversed during large and small blade, due to
Lower casing is integrally fixed at, the impact of this part can be offset by lower casing, does not interfere with the rotation of centripetal turbine.
Obviously, above-described embodiment is only intended to clearly illustrate technical scheme of the present invention example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.Any modification for being made all within the spirits and principles of the present invention, etc.
With replacement and improvement etc., should be included within the protection of the claims in the present invention.
Claims (10)
1. a kind of pipe type power generation machine, which is characterized in that including the radial inflow hydraulic turbine and generator, the generator and radial inflow
The hydraulic turbine connects, and the radial inflow hydraulic turbine includes upper casing, lower casing and turbine assembly, and the lower casing is respectively equipped with into water
Mouth and water outlet, the turbine assembly run through upper casing and lower casing, and flow enters from lower casing water inlet, across turbine group
Part is flowed out from the water outlet of lower casing；
The turbine assembly includes centripetal turbine and turbine wheel shaft, and the centripetal turbine is located in lower casing, the turbine axis connection
Centripetal turbine and generator machine.
2. pipe type power generation machine according to claim 1, which is characterized in that the turbine wheel shaft is fixed by upper and lower two pairs of bearings
In upper casing, spacer sleeve is also cased on the turbine wheel shaft between bearing.
3. pipe type power generation machine according to claim 2, which is characterized in that flexible collar is additionally provided on the bearing for preventing
Only bearing play.
4. pipe type power generation machine according to claim 1, which is characterized in that the water outlet is S type runners, and along going out
The direction of water gradually rises.
5. pipe type power generation machine according to claim 1, which is characterized in that the centripetal turbine includes volute, the spiral case
It is interior to be equipped with centripetal turbine, it states guide vane and is uniformly distributed around 360 ° of centripetal turbine, the centripetal turbine is externally provided with leading for water conservancy diversion
Blade is flowed, the centripetal turbine includes inner ring and outer rings, the big blade of rotation, the great Ye of arbitrary neighborhood are fixed on the outer shroud
The vanelets for being fixed on the rotation on outer shroud are additionally provided between piece, the inner ring sleeve forms the water inlet of centripetal turbine on outer shroud
And water outlet, the both ends of the big blade extend respectively to inlet and outlet, one end of the vanelets is extended into water
Mouthful, the other end is less than the position of water outlet in the axial direction, and the screwed pipe of installation turbine wheel shaft is additionally provided on the outer shroud, described interior
The outer wall of ring is by being threadably mounted in lower casing.
6. pipe type power generation machine according to claim 5, which is characterized in that the runner caliber in the spiral case is entered by flow
Direction is from big to small.
7. pipe type power generation machine according to claim 5, which is characterized in that labyrinth type comb is additionally provided on the outer wall of the outer shroud
Tooth is revealed for reducing flow from high-pressure side to low-pressure end.
8. pipe type power generation machine according to claim 5, which is characterized in that the guide vane is fixed under snail in casing,
Thickness in radial directions is more than the bore of the water outlet of centripetal turbine, and curved edge is rolled.
9. pipe type power generation machine according to claim 5, which is characterized in that the big blade is in radially space spiral shell with axis
Shape bending is revolved, the vanelets are radially bent with axis in spatially spiral shape.
10. pipe type power generation machine according to claim 5, which is characterized in that the length of the vanelets is big length of blade
2/1sts to three/3rd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332832.3A CN108131234A (en) | 2017-12-07 | 2017-12-07 | A kind of pipe type power generation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332832.3A CN108131234A (en) | 2017-12-07 | 2017-12-07 | A kind of pipe type power generation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108131234A true CN108131234A (en) | 2018-06-08 |
Family
ID=62389609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711332832.3A Pending CN108131234A (en) | 2017-12-07 | 2017-12-07 | A kind of pipe type power generation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108131234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909245A (en) * | 2022-04-14 | 2022-08-16 | 武汉理工大学 | Waste water generator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3604411B2 (en) * | 1993-04-28 | 2004-12-22 | 株式会社東芝 | Variable speed hydraulic machine and its operation control method |
| JP2005048608A (en) * | 2003-07-30 | 2005-02-24 | Toshiba Corp | Splitter runner and hydraulic machinery |
| JP2007023844A (en) * | 2005-07-14 | 2007-02-01 | Mitsubishi Heavy Ind Ltd | Hydraulic machine |
| CN103195512A (en) * | 2013-04-24 | 2013-07-10 | 杨开林 | Radial air turbine powered by vacuum suction |
| CN203404013U (en) * | 2013-06-09 | 2014-01-22 | 上海宁兴圣鲸新能源科技有限公司 | Power generation system by making use of overbottom pressure of backwater of heat supply network |
-
2017
- 2017-12-07 CN CN201711332832.3A patent/CN108131234A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3604411B2 (en) * | 1993-04-28 | 2004-12-22 | 株式会社東芝 | Variable speed hydraulic machine and its operation control method |
| JP2005048608A (en) * | 2003-07-30 | 2005-02-24 | Toshiba Corp | Splitter runner and hydraulic machinery |
| JP2007023844A (en) * | 2005-07-14 | 2007-02-01 | Mitsubishi Heavy Ind Ltd | Hydraulic machine |
| CN103195512A (en) * | 2013-04-24 | 2013-07-10 | 杨开林 | Radial air turbine powered by vacuum suction |
| CN203404013U (en) * | 2013-06-09 | 2014-01-22 | 上海宁兴圣鲸新能源科技有限公司 | Power generation system by making use of overbottom pressure of backwater of heat supply network |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909245A (en) * | 2022-04-14 | 2022-08-16 | 武汉理工大学 | Waste water generator |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180608 |
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| RJ01 | Rejection of invention patent application after publication |