CN109441699A - A kind of power generating network system of siphon pipe network composition - Google Patents
A kind of power generating network system of siphon pipe network composition Download PDFInfo
- Publication number
- CN109441699A CN109441699A CN201811213733.8A CN201811213733A CN109441699A CN 109441699 A CN109441699 A CN 109441699A CN 201811213733 A CN201811213733 A CN 201811213733A CN 109441699 A CN109441699 A CN 109441699A
- Authority
- CN
- China
- Prior art keywords
- siphon
- pipe network
- water
- wheel blade
- transport pipe
- 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
-
- 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
- F03B13/08—Machine or engine aggregates in dams or the like; Conduits therefor, e.g. diffusors
- F03B13/086—Plants characterised by the use of siphons; their regulation
-
- 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
- F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
-
- 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
- F03B1/00—Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto
- F03B1/04—Nozzles; Nozzle-carrying members
-
- 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
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
- F03B15/20—Controlling by varying liquid flow specially adapted for turbines with jets of high-velocity liquid impinging on bladed or like rotors
-
- 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
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- 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)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
A kind of power generating network system of siphon pipe network composition, it aims to solve the problem that and is invested greatly caused by power station is due to building dam in the prior art, construction period is long, the low defect of water utilization rate, the system includes: the water source of different altitude height, siphon diversion and power device, the reservoir of different altitude height, interface peg, easily build easily-controllable siphon-pump, water transport pipe network and siphon flowing water switching valve, it easily builds easily-controllable siphon-pump and the water suction transmission & distribution in the water source of different altitude height is sent in water transport pipe network using siphon principle, and siphon diversion and power device is moved using the topography difference band of water transport pipe network and is generated electricity.The beneficial effects of the present invention are: realizing the efficient utilization and the efficient conversion of potential energy of water resource, moreover it is possible to which a pipe network is multi-functional, such as flood control, irrigation and power generation, and is not influenced by dry season and wet season, and potential energy conversion effect is powerful.
Description
Technical field
The present invention relates to the power generating network systems that hydroelectric field more particularly to siphon pipe network form.
Background technique
Traditional hydroelectric generation is invested huge using addressing, a series of engineerings such as shut off, make dam, and construction period is long, especially
Be power station addressing it is stringent, it is desirable that the height of water with higher, thus the power station in China more be distributed in the first ladder with
The intersection of second ladder, the second ladder and third ladder simultaneously because requiring dam body high leads to that biggish region can be flooded,
It is larger to eco-environmental impact.
Summary of the invention
The present invention provides power generating network, flood control and the irrigation system of a kind of siphon pipe network composition, to solve water in the prior art
Power station due to building dam caused by investment it is big, construction period is long, the low defect of water utilization rate.
For this purpose, the technical solution adopted by the present invention is that: a kind of power generating network system of siphon pipe network composition, the system include:
Easily-controllable siphon, the reservoir of different altitude height, interface peg, is easily built at siphon diversion and power device in the water source of different altitude height
Pump and water transport pipe network, further include siphon flowing water switching valve, and the siphon flowing water switching valve includes upper pressure control isolating valve
Door, the next pressure control separation valve door and pressure breathing valve, the setting of pressure breathing valve control separation valve door in upper pressure
Between the next pressure control separation valve door；
The water transport pipe network is connected to by vertical mainstream pipeline with the horizon bar flow tube road that different altitude height is arranged in, no
Water source with height above sea level is connected to by easily building easily-controllable siphon-pump with water transport pipe network, the vertical mainstream pipeline and horizontal mainstream
The crossover node of pipeline is equipped with one group of valve, and the interface peg is arranged on the water transport pipe network between crossover node, described
The water outlet of water transport pipe network is connected to the low level cistern in reservoir, other reservoirs by the interface peg of corresponding position with
The connection of water transport pipe network, the siphon diversion and power device are mounted on vertical mainstream pipeline and are arranged nearby with interface peg, institute
The siphon flowing water switching valve stated is arranged on vertical mainstream pipeline；
The siphon diversion and power device includes master section, hydroturbine rotor part and pressure spray part；Described
Hydroturbine rotor part includes runner and one group of wheel blade, one group of wheel blade diametrically different hollow cylindrical, and this group
The wheel blade heart coaxial with runner is fixedly connected on the ipsilateral of runner；The pressure spray part includes intake tunnel and one group of spray
Mouth, nozzle are connected with intake tunnel, and intake tunnel is connected to vertical mainstream pipeline, which is equally spaced one
In the annular groove that group wheel blade is formed；The wheel blade at least one side be equipped with double wedge, the injection direction of the nozzle with it is convex
Tooth position is set accordingly, and the runner is fixedly connected with the main shaft of generator, when constituting double wedge water spray of the nozzle on wheel blade, wheel blade
Pass through the connection structure of the main axis of driven by rotating wheel generator.
The beneficial effects of the present invention are: the present invention realizes the efficient utilization and the efficient conversion of potential energy of water resource, moreover it is possible to
One pipe network is multi-functional, and such as flood control is irrigated and generated electricity, and do not influenced by dry season and wet season, and potential energy conversion effect is powerful.
The present invention builds the power generation of siphon diversion and power device on the vertical and lateral mainstream pipeline of water transport pipe network, eliminates
The demand on dam is built in power station in the prior art, to avoid the big investment for building dam, the defect of period length reduces power station
Addressing requirement, while also achieving the combination that power generation and flood control are irrigated.Using siphon pipe network diversion and power, meet height of water hair
Just its more potential energy conversion ratio are just high for the point of electricity.Its water flow dynamic energy greatly exceeds traditional power station, and siphon of the invention is drawn
The wheel blade of water power generator is multiple groups, and every group of wheel blade two sides is equipped with double wedge, and effective forced area is big, and active force acts on runner power
The distal end of arm, therefore its acting is far longer than the general hydraulic turbine, the injection direction of nozzle is corresponding to tooth positions, such structure
Wheel blade is more simple compared to the manufacture of curved-surface structure, the diameter of wheel blade can be done greatly, is equivalent to when extending water impact
The arm of force, so that the lesser water flow of impact force can also drive siphon diversion and power device of the invention to generate electricity, therefore rainbow of the invention
The fitness for attracting water power generator to generate electricity with siphon pipe network is high.
Detailed description of the invention
Accompanying drawing 1 is the structural representation of the present invention；
Attached drawing 2 is High aititude water transport pipe network structure schematic diagram of the invention；
Attached drawing 3 is the structural schematic diagram of siphon flowing water switching valve of the present invention；
Attached drawing 4 is the structural schematic diagram of siphon diversion and power device of the invention；
Attached drawing 5 is the direction the A view of attached drawing 4；
Attached drawing 6 is the B area enlarged drawing of attached drawing 5.
In attached drawing, 1 is generator, and 1-1 is main shaft, and 2-1 is runner, and 2-3 is wheel blade, and 2-3.2 is double wedge, and 3-2 is water inlet
Pipeline, 3-3 are nozzle, and 4 be suction piping, and 5 be vacuum pump, and 6 be water transport pipe network, and 6-1 is vertical mainstream pipeline, and 6-6.1 is
The mouth of a river, 6-2 are horizon bar flow tube road, and 6-3 is crossover node, and 6-4 is valve, and 6-5 is High aititude water level pipe network, and 6-6 is middle sea
Water level pipe network is pulled out, 6-7 is intermediate altitude water level pipe network, and 7 be siphon flowing water switching valve, and 7-1 is that upper pressure controls separation valve door, 7-
2 control separation valve door for the next pressure, and 7-3 is power air intake valve, and 8 is easily build easily-controllable siphon-pump, and 9 be water source, and 10 draw for siphon
Water power generator, 11 be interface peg, and 12 be reservoir.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Referring to attached drawing 1-6, a kind of power generating network system of siphon pipe network composition, which includes: the water of different altitude height
Easily-controllable siphon-pump 8 and water transport, the reservoir 12 of different altitude height, interface peg 11, are easily built at siphon diversion and power device 10 in source 9
Pipe network 6, further includes siphon flowing water switching valve 7, and siphon flowing water switching valve 7 includes upper pressure control separation valve door 7-1, the next pressure
Power controls separation valve door 7-2 and pressure breathing valve 7-3, pressure breathing valve 7-3 setting and controls separation valve door in upper pressure
Between 7-1 and the next pressure control separation valve door 7-2；It should be noted that easily building easily-controllable siphon-pump 8 corresponds to Publication No.
Easily-controllable siphon piping device is easily built in the patent of CN104294791A, this easily builds easily-controllable siphon piping device by pipeline
The water-head of inlet and outlet establishes siphonic system, realizes the auto-adjustment control of water supply and sewage, does not build easily in thin state here
The structure of easily-controllable siphon-pump 8.
Water transport pipe network 6 be connected to by vertical mainstream pipeline 6-1 with the horizon bar flow tube road 6-2 that different altitude height is arranged in and
At the ground potential difference between adjacent horizon bar flow tube road (6-2) is preferably 120 ~ 170 according to the landform built wait build area two-by-two
Meter Jian, such as 150 meters, the water source 9 of different altitude height is connected to by easily building easily-controllable siphon-pump 8 with water transport pipe network 6, vertical mainstream
The crossover node 6-3 of pipeline 6-1 and horizon bar flow tube road 6-2 is equipped with one group of valve 6-4, and interface peg 11 is arranged in crossover node 7
Between water transport pipe network 6 on, the water outlet 6-1.1 of water transport pipe network 6 is connected to the low level cistern 12-1 in reservoir 12, other
Reservoir 12 be connected to by the interface peg 11 of corresponding position with water transport pipe network 6, siphon diversion and power device 10 is mounted on vertically
It is arranged nearby on the pipeline 6-1 of mainstream and with interface peg 11, siphon flowing water switching valve 7 is arranged on vertical mainstream pipeline 6-1, can also
Water source 9 is arranged in be connected on the pipeline of water transport pipe network 6.
Siphon diversion and power device 10 includes master section, hydroturbine rotor part and pressure spray part；The hydraulic turbine
Rotor portion includes runner 2-1 and one group of wheel blade 2-3, one group of wheel blade 2-3 diametrically different hollow cylindrical, wheel blade
2-3 number preferably 3 ~ 4, which is fixedly connected on the ipsilateral of runner 2-1；Described
Pressure spray part includes intake tunnel 3-2 and one group of nozzle 3-3, and nozzle 3-3 is connected with intake tunnel 3-2, intake tunnel
3-2 is connected to vertical mainstream pipeline 6-1, which is equally spaced the annular groove formed in one group of wheel blade 2-3
It is interior；The wheel blade 2-3 at least one side is equipped with double wedge 2-3.2, and all there is double wedge 2-3.2 on best two sides, the nozzle 3-3's
Injection direction is corresponding to the position double wedge 2-3.2, and the runner is fixedly connected with the main shaft 1-1 of generator 1, constitutes nozzle 3-3
When double wedge 2-3.2 on wheel blade 2-3 sprays water, wheel blade 2-3 drives the connection of the main shaft 1-1 rotation of generator 1 by runner 2-1
Structure.
Meanwhile the water transport pipe network 6 of different altitude height also can networking, 6-5(3500-5000 meters of High aititude water level pipe network),
6-6(2000-3500 meters of intermediate altitude water level pipe network) with 6-7(0-2000 meters of low altitude area water level pipe network) be sequentially connected to and in connection
Siphon flowing water switching valve 7 is equipped at part, to realize more preferably joint-action mechanism, optimization power generation, flood control and irrigation effect.Many institute's weeks
Know, the pressure that higher level generates the tube wall of the vertical bottom mainstream pipeline 6-1 is very big, to prevent pipeline breaking, the present embodiment
It is middle to use 7 venting hydraulic pressure of siphon flowing water switching valve, if the tube wall pressure of vertical mainstream pipeline 6-1 is more than setting value, pressure control
Separation valve door 7-1 processed carries out the closure of part to vertical mainstream pipeline 6-1, while pressure breathing valve 7-3 is acted, and makes external sky
Gas enters, and the online multiple groups siphon flowing water switching valve 7 of such water level pipe cooperates, and reaches similar by vertical mainstream pipeline 6-1
In high water level be truncated into multistage low water level effect, protect vertical mainstream pipeline 6-1 not to be destroyed；And work as vertical mainstream pipeline
When the tube wall hydraulic pressure deficiency of 6-1, pressure controls separation valve door 7-1, pressure controls separation valve door 7-1 and pressure breathing valve 7-3
Movement restPoses.
Siphon pipe net laying in the present embodiment is set simply, can be laid with along topography, can also be maked somebody a mere figurehead laying, and excavation project is small,
Ground potential difference is numerous, and the utilization rate of water is just high, the rainwater of various regions, and flood can be with dam body requires structure simple, requirement for height
Loosely, ground potential difference, which meets the requirements, can be arranged one or several generating sets, and the water of impulse water turbine can enter next
Ground potential difference circulation.
Claims (6)
1. a kind of power generating network system of siphon pipe network composition, which includes: the water source of different altitude height, siphon diversion and power
Device, interface peg, easily builds easily-controllable siphon-pump and water transport pipe network at the reservoir of different altitude height, which is characterized in that
It further include siphon flowing water switching valve (7), the siphon flowing water switching valve includes upper pressure control separation valve door (7-
1), the next pressure control separation valve door (7-2) and pressure breathing valve (7-3), pressure breathing valve (7-3) are arranged in upper pressure
Power controls between separation valve door (7-1) and the next pressure control separation valve door (7-2)；
The water transport pipe network (6) is by vertical mainstream pipeline (6-1) and is arranged in the horizon bar flow tube road (6- of different altitude height
2) it is connected to, the water source (9) of different altitude height is connected to by easily building easily-controllable siphon-pump (8) with water transport pipe network (6), described
The crossover node (6-3) in vertical mainstream pipeline (6-1) and horizon bar flow tube road (6-2) is equipped with one group of valve (6-4), and described connects
On the water transport pipe network (6) that mouth bolt (11) is arranged between crossover node (7), the water outlet (6-1.1) of the water transport pipe network (6)
It is connected to the low level cistern (12-1) in reservoir (12), the interface peg (11) that other reservoirs (12) pass through corresponding position
It is connected to water transport pipe network (6), the siphon diversion and power device (10) is mounted on vertical mainstream pipeline (6-1) and and interface
Bolt (11) is arranged nearby, and the siphon flowing water switching valve (7) is arranged on vertical mainstream pipeline (6-1)；
The siphon diversion and power device (10) includes master section, hydroturbine rotor part and pressure spray part；Institute
The hydroturbine rotor part stated includes runner (2-1) and one group of wheel blade (2-3), and one group of wheel blade (2-3) is diametrically different
Hollow cylindrical, which is fixedly connected on the ipsilateral of runner (2-1)；It is described
Pressure spray part include intake tunnel (3-2) and one group of nozzle (3-3), nozzle (3-3) is connected with intake tunnel (3-2)
Logical, intake tunnel (3-2) is connected to vertical mainstream pipeline (6-1), which is equally spaced in one group of wheel blade
In the annular groove that (2-3) is formed；Wheel blade (2-3) at least one side is equipped with double wedge (2-3.2), the nozzle (3-
3) injection direction is corresponding to the double wedge position (2-3.2), and the runner is fixedly connected with the main shaft (1-1) of generator (1), structure
When spraying water at double wedge (2-3.2) of the nozzle (3-3) on wheel blade (2-3), wheel blade (2-3) drives generator by runner (2-1)
(1) connection structure of main shaft (1-1) rotation.
2. a kind of power generating network system of siphon pipe network composition according to claim 1, it is characterised in that: the water transport pipe
Net includes High aititude water level pipe network (6-5), intermediate altitude water level pipe network (6-6) and low altitude area water level pipe network (6-7), High aititude water level
Pipe network (6-5), intermediate altitude water level pipe network (6-6) are sequentially connected to low altitude area water level pipe network (6-7) and set at the part of connection
There is siphon flowing water switching valve (7).
3. a kind of power generating network system of siphon pipe network composition according to claim 1, it is characterised in that: two two-phases
Ground potential difference between adjacent horizon bar flow tube road (6-2) is to meet the height of power generation requirements.
4. a kind of power generating network system of siphon pipe network composition according to claim 4, it is characterised in that: two two-phases
Ground potential difference between adjacent horizon bar flow tube road (6-2) is 150 meters.
5. a kind of power generating network system of siphon pipe network composition according to claim 1, it is characterised in that: the wheel blade
The two sides of (2-3) is equipped with double wedge (2-3.2).
6. a kind of power generating network system of siphon pipe network composition according to claim 1, it is characterised in that: the wheel blade
(2-3) is 3 ~ 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811213733.8A CN109441699A (en) | 2018-10-18 | 2018-10-18 | A kind of power generating network system of siphon pipe network composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811213733.8A CN109441699A (en) | 2018-10-18 | 2018-10-18 | A kind of power generating network system of siphon pipe network composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109441699A true CN109441699A (en) | 2019-03-08 |
Family
ID=65547244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811213733.8A Pending CN109441699A (en) | 2018-10-18 | 2018-10-18 | A kind of power generating network system of siphon pipe network composition |
Country Status (1)
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| CN (1) | CN109441699A (en) |
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| US1237639A (en) * | 1917-01-16 | 1917-08-21 | Hachenberg Turbine Company | Turbine-engine. |
| US1456122A (en) * | 1922-09-01 | 1923-05-22 | Edney William John | Turbine |
| US4249858A (en) * | 1979-12-10 | 1981-02-10 | Berry Clyde F | Turbine with freely rotatable rotor |
| US5120194A (en) * | 1990-02-12 | 1992-06-09 | Jeffrey Nichols | Hydraulic/pneumatic turbine transmission |
| US20030068226A1 (en) * | 2001-10-09 | 2003-04-10 | Anneken James G. | Direct condensing turbine |
| CN201125834Y (en) * | 2007-07-30 | 2008-10-01 | 顾玉霞 | Energy-saving type hydroturbine |
| US20100237622A1 (en) * | 2007-11-05 | 2010-09-23 | Frangie Nabil H | Impulse hydro electric turbine comprising rotating nozzles |
| CN103452737A (en) * | 2012-05-31 | 2013-12-18 | 潘怡安 | Vortex type power generation device and power generation system with same |
| CN104294884A (en) * | 2014-10-15 | 2015-01-21 | 深圳朴方环保发展有限公司 | Water delivery pipe network and water transport system |
| CN107401468A (en) * | 2017-09-14 | 2017-11-28 | 安徽金贺财建筑工程有限公司 | It is a kind of to be struck waters turbine installation based on hydroelectric Novel flushing |
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2018
- 2018-10-18 CN CN201811213733.8A patent/CN109441699A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US657590A (en) * | 1900-04-30 | 1900-09-11 | Eusebe P Couture | Rotary engine. |
| US935403A (en) * | 1907-01-22 | 1909-09-28 | Eugene Felicien Raab | Turbine. |
| US1237639A (en) * | 1917-01-16 | 1917-08-21 | Hachenberg Turbine Company | Turbine-engine. |
| US1456122A (en) * | 1922-09-01 | 1923-05-22 | Edney William John | Turbine |
| US4249858A (en) * | 1979-12-10 | 1981-02-10 | Berry Clyde F | Turbine with freely rotatable rotor |
| US5120194A (en) * | 1990-02-12 | 1992-06-09 | Jeffrey Nichols | Hydraulic/pneumatic turbine transmission |
| US20030068226A1 (en) * | 2001-10-09 | 2003-04-10 | Anneken James G. | Direct condensing turbine |
| CN201125834Y (en) * | 2007-07-30 | 2008-10-01 | 顾玉霞 | Energy-saving type hydroturbine |
| US20100237622A1 (en) * | 2007-11-05 | 2010-09-23 | Frangie Nabil H | Impulse hydro electric turbine comprising rotating nozzles |
| CN103452737A (en) * | 2012-05-31 | 2013-12-18 | 潘怡安 | Vortex type power generation device and power generation system with same |
| CN104294884A (en) * | 2014-10-15 | 2015-01-21 | 深圳朴方环保发展有限公司 | Water delivery pipe network and water transport system |
| CN107401468A (en) * | 2017-09-14 | 2017-11-28 | 安徽金贺财建筑工程有限公司 | It is a kind of to be struck waters turbine installation based on hydroelectric Novel flushing |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190308 |