CN109778804A - A kind of small hydropower station using vortex power generation - Google Patents
A kind of small hydropower station using vortex power generation Download PDFInfo
- Publication number
- CN109778804A CN109778804A CN201910186557.1A CN201910186557A CN109778804A CN 109778804 A CN109778804 A CN 109778804A CN 201910186557 A CN201910186557 A CN 201910186557A CN 109778804 A CN109778804 A CN 109778804A
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- generator
- vortex
- water
- power generation
- swirl flow
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- 238000010248 power generation Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000009991 scouring Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 abstract description 3
- 238000000151 deposition Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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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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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Small hydropower station provided by the invention using vortex power generation includes: intake gate, trash rack, swirl flow mechanism and generator;Swirl flow mechanism includes: rectangular canal, beam slot, drainage canal, vortex water inlet and tail water water outlet;Generator is arranged in swirl flow mechanism;Water in river flows through intake gate and trash rack enters swirl flow mechanism, beam slot is flowed by rectangular canal, flow velocity increases after beam slot, water flow forms whirlpool under drainage canal and self gravitation effect, the vortex that whirlpool generates is flowed to the paddle blade of generator by vortex water inlet, the paddle blade rotation for driving generator, realizes generating function;Tail water after power generation is returned in river by tail water water outlet.Small hydropower station provided by the invention using vortex power generation is without building a dam, barrier action will not be caused to river, also there is no problems of depositing before dam, will not cause to subtract on river to be dehydrated influences, and has the characteristics that construction takes up little area, short time limit, maintenance is convenient, dismounting is simple, operational management requirement is low.
Description
Technical field
The present invention relates to hydraulic engineering technical field more particularly to a kind of small hydropower stations using vortex power generation.
Background technique
Small hydropower station refers to 50,000 kilowatts of single station installation capacity and power station below.Small power station is the important basis in rural area
Facility and clean reproducible energy, to solve local economy social development electrical problem, promoting energy-saving and emission-reduction, promotion rural economy
Social development has played positive effect, is the useful supplement of bulk power grid.But by Technological Economy development level and eco-environmental evolvement
Restriction, the hydroelectric station design that part rural hydropower station is especially built in early days excessively lays particular stress on the generating function and economic effect in power station
Benefit lacks unified planning, and installed capacity is generally bigger than normal, and unit falls behind, and mating improper, operating condition is bad, and annual utilization hours are not
Height, considers ecological flow problem insufficient, and power station power generation water and Eco-environmental Water Consumption is caused to there is conflict, especially in the presence of blocking
The isolation of sill may upstream and downstream biology, deposit before dam and withered phase dam under section the problems such as subtracting dehydration.
Summary of the invention
In view of the above drawbacks of the prior art, the present invention provides a kind of small hydropower station using vortex power generation.
Small hydropower station provided by the invention using vortex power generation includes: intake gate, trash rack, swirl flow mechanism and power generation
Machine;
The swirl flow mechanism includes: rectangular canal, beam slot, drainage canal, vortex water inlet and tail water water outlet;It is described
Generator is arranged in swirl flow mechanism;Water in river flows through intake gate and trash rack enters swirl flow mechanism, by rectangular canal stream
Enter beam slot, flow velocity increases after beam slot, and water flow forms whirlpool under drainage canal and self gravitation effect, what whirlpool generated
Vortex is flowed to the paddle blade of generator by vortex water inlet, and the paddle blade of generator is driven to rotate, and realizes generating function;After power generation
Tail water by tail water water outlet return river in.
Small hydropower station as described above using vortex power generation, it is preferable that the quantity of the swirl flow mechanism is two sets, point
It Wei not the first swirl flow mechanism and second eddy current mechanism;The quantity of the generator is two, respectively the first generator and second
Generator;First generator is arranged in the first swirl flow mechanism, and the second generator is arranged in second eddy current mechanism;In the first whirlpool
The downstream of the rectangular canal of stream machine is provided with scouring sluice;Scouring sluice is connected with the entrance of the rectangular canal of second eddy current machine.
Small hydropower station as described above using vortex power generation, wherein in the rectangular canal and beam of the first swirl flow mechanism
The intersection of slot is additionally provided with maintenance lock.
Small hydropower station as described above using vortex power generation, further, in the rectangular canal of second eddy current mechanism
Maintenance lock is additionally provided with the intersection of beam slot.
Small hydropower station provided by the invention using vortex power generation, has the advantage that
1, barrier action will not be caused to river, also there is no problems of depositing before dam.
2, river will not be caused to subtract dehydration influence.
3, have the characteristics that construction takes up little area, short time limit, maintenance is convenient, dismounting is simple, operational management requirement is low.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram of the small hydropower station provided in an embodiment of the present invention using vortex power generation;
Fig. 2 is the structural schematic diagram of the swirl flow mechanism in the small hydropower station using vortex power generation of the embodiment of the present invention.
In figure: 1, intake gate;2, trash rack;3, the rectangular canal of the first swirl flow mechanism;4, lock is overhauled;5, scouring sluice;6,
First swirl flow mechanism;7, the first generator;8, the tail water water outlet of the first swirl flow mechanism;9, the rectangle canal of second eddy current mechanism
Road;10, beam slot;11, canal is drained;12, it is vortexed water inlet;13, the motor of generator;14, the paddle blade of generator;15,
Two swirl flow mechanisms;16, the second generator;17, the tail water water outlet of second eddy current mechanism.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the case where pushing forward Ecological Civilization Construction background comprehensively, to ensure the green and healthy development of small hydropower station, remote mountain is ensured
Area, rural electricity consumption demand need developing ecology friendly small power station, therefore the present invention provides a kind of utilize and is vortexed the small-sized of power generation
Power station.Fig. 1 is the structural schematic diagram of the small hydropower station provided in an embodiment of the present invention using vortex power generation.With reference to Fig. 1 institute
Show, the small hydropower station provided by the invention using vortex power generation includes: intake gate 1, trash rack 2, swirl flow mechanism and generator.
Fig. 2 is the structural schematic diagram of the swirl flow mechanism in the small hydropower station using vortex power generation of the embodiment of the present invention.
Referring to fig. 1 and fig. 2, swirl flow mechanism includes: rectangular canal, beam slot 10, drainage canal 11, vortex water inlet 12 and tail again
Water water outlet;Generator is arranged in swirl flow mechanism;Water in river flows through intake gate 1 and trash rack 2 enters swirl flow mechanism, by
Rectangular canal flows into beam slot 10, and flow velocity increases after beam slot 10, water flow shape under drainage canal 11 and self gravitation effect
At whirlpool, the vortex that whirlpool generates is flowed to the paddle blade 14 of generator by vortex water inlet 12, and the paddle blade of generator is driven to turn
Dynamic 14, realize generating function;Tail water after power generation is returned in river by tail water water outlet.
Refering to what is shown in Fig. 1, the small hydropower station as described above using vortex power generation, it is preferable that the swirl flow mechanism
Quantity is two sets, respectively the first swirl flow mechanism 6 and second eddy current mechanism 15;The quantity of the generator is two, respectively
First generator 7 and the second generator 16;First generator 7 is arranged in the first swirl flow mechanism 6, and the setting of the second generator 16 exists
In second eddy current mechanism 15;The downstream of the rectangular canal 3 of first turbine is provided with scouring sluice 5;Scouring sluice 5 and second eddy current
The entrance of the rectangular canal 9 of machine is connected.Wherein, it is also set up in the intersection of the rectangular canal and beam slot of the first swirl flow mechanism
There is maintenance lock 5.Further, maintenance also can be set in the intersection of the rectangular canal of second eddy current mechanism and beam slot
Lock.
Referring to fig. 1 and fig. 2, in a particular application, can according to the above technical scheme, the suitable position in river is opened
It digs, and builds the rectangular canal 3 of intake gate 1, trash rack 2 and the first swirl flow mechanism, after water flow is introduced rectangular canal, water is flowed through
After crossing the beam slot of the first swirl flow mechanism 6, flow velocity increases, in the case where the first swirl flow mechanism 6 drains canal and self gravitation effect, water flow
Whirlpool is formed, the vortex that whirlpool generates drives the paddle blade rotation of the first generator 7, and then achievees the purpose that power generation, after power generation
Tail water returned in river by the tail water water outlet 8 of the first swirl flow mechanism.When flood season come water it is big when, openable scouring sluice 5,
It introduces the water into the rectangle canal 9 of second eddy current mechanism, is generated electricity using second eddy current mechanism 15 and the second generator 16, after power generation
Tail water is returned in river by the tail water water outlet 17 of second eddy current mechanism.
River such as more in silt, silt in openable 5 periodic cleaning rectangular canal of scouring sluice, it is ensured that normal
Operation.Power station provided in an embodiment of the present invention does not generate barrier action to river, it is numerous not to influence Fish Survival without building a dam
It grows.
Preferably, 0.2m is set by 2 spacing of trash rack in power station, when the big fish of fish body size (being wider than 0.2m)
It cannot pass through, after the wide fish less than 0.2m passes through, can pass through in the paddle blade gap of generator, therefore, power station will not be right
Fish impact.
Power station water diversion flow provided in an embodiment of the present invention is small, and withered phase water can close intake gate when few, preferentially ensures
River ecological water, because river subtracts dehydration problem without caused by.
Power station provided in an embodiment of the present invention only needs the height of water of 1.5m that can generate electricity, and area of application is wide, river, small
Small stream can be used, and occupied area is small, and maintenance is convenient, and construction is small.
Power station water flow provided in an embodiment of the present invention does not wash away downstream directly after turbine generation when water flow comes out
River, the influence to downstream riverbank or riverbed is small, influences on bank stability small.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (4)
1. a kind of small hydropower station using vortex power generation, which is characterized in that the power station includes: intake gate, trash rack, whirlpool
Flow mechanism and generator;
The swirl flow mechanism includes: rectangular canal, beam slot, drainage canal, vortex water inlet and tail water water outlet;The power generation
Machine is arranged in swirl flow mechanism;Water in river flows through intake gate and trash rack enters swirl flow mechanism, flows into beam by rectangular canal
Slot, flow velocity increases after beam slot, and water flow forms whirlpool, the vortex that whirlpool generates under drainage canal and self gravitation effect
The paddle blade that generator is flowed to by vortex water inlet drives the paddle blade of generator to rotate, and realizes generating function;Tail after power generation
Water is returned in river by tail water water outlet.
2. the small hydropower station according to claim 1 using vortex power generation, which is characterized in that the number of the swirl flow mechanism
Amount is two sets, respectively the first swirl flow mechanism and second eddy current mechanism;The quantity of the generator is two, the respectively first hair
Motor and the second generator;First generator is arranged in the first swirl flow mechanism, and the second generator is arranged in second eddy current mechanism
It is interior;The downstream of the rectangular canal of first turbine is provided with scouring sluice;Scouring sluice enters with the rectangular canal of second eddy current machine
Mouth is connected.
3. the small hydropower station according to claim 2 using vortex power generation, which is characterized in that in the first swirl flow mechanism
The intersection of rectangular canal and beam slot is additionally provided with maintenance lock.
4. the small hydropower station according to claim 3 using vortex power generation, which is characterized in that in second eddy current mechanism
The intersection of rectangular canal and beam slot is additionally provided with maintenance lock.
Priority Applications (1)
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CN201910186557.1A CN109778804A (en) | 2019-03-12 | 2019-03-12 | A kind of small hydropower station using vortex power generation |
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CN201910186557.1A CN109778804A (en) | 2019-03-12 | 2019-03-12 | A kind of small hydropower station using vortex power generation |
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CN109778804A true CN109778804A (en) | 2019-05-21 |
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CN201910186557.1A Pending CN109778804A (en) | 2019-03-12 | 2019-03-12 | A kind of small hydropower station using vortex power generation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114481980A (en) * | 2022-04-18 | 2022-05-13 | 水利部交通运输部国家能源局南京水利科学研究院 | Data processing control method and system suitable for hydraulic engineering |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101294380A (en) * | 2008-06-04 | 2008-10-29 | 杨长易 | Secondary continuous step generator of hydraulic power plant |
CN102966077A (en) * | 2012-11-09 | 2013-03-13 | 广东省水利水电科学研究院 | Novel trash system for power station water inlet |
CN202899088U (en) * | 2012-11-09 | 2013-04-24 | 广东省水利水电科学研究院 | Novel power station water inlet trash blocking system |
CN105257454A (en) * | 2015-10-12 | 2016-01-20 | 武汉大学 | Diversion type vortex flow power generation system |
CN205532995U (en) * | 2016-04-06 | 2016-08-31 | 河海大学 | Swirl power generation facility |
CN206346870U (en) * | 2016-12-09 | 2017-07-21 | 江苏阿拉米斯工业设备科技有限公司 | Whirlwind turbodynamo is used in one kind movement |
CN209760187U (en) * | 2019-03-12 | 2019-12-10 | 云南省水利水电勘测设计研究院 | Small hydropower station utilizing eddy current to generate electricity |
-
2019
- 2019-03-12 CN CN201910186557.1A patent/CN109778804A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101294380A (en) * | 2008-06-04 | 2008-10-29 | 杨长易 | Secondary continuous step generator of hydraulic power plant |
CN102966077A (en) * | 2012-11-09 | 2013-03-13 | 广东省水利水电科学研究院 | Novel trash system for power station water inlet |
CN202899088U (en) * | 2012-11-09 | 2013-04-24 | 广东省水利水电科学研究院 | Novel power station water inlet trash blocking system |
CN105257454A (en) * | 2015-10-12 | 2016-01-20 | 武汉大学 | Diversion type vortex flow power generation system |
CN205532995U (en) * | 2016-04-06 | 2016-08-31 | 河海大学 | Swirl power generation facility |
CN206346870U (en) * | 2016-12-09 | 2017-07-21 | 江苏阿拉米斯工业设备科技有限公司 | Whirlwind turbodynamo is used in one kind movement |
CN209760187U (en) * | 2019-03-12 | 2019-12-10 | 云南省水利水电勘测设计研究院 | Small hydropower station utilizing eddy current to generate electricity |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114481980A (en) * | 2022-04-18 | 2022-05-13 | 水利部交通运输部国家能源局南京水利科学研究院 | Data processing control method and system suitable for hydraulic engineering |
CN114481980B (en) * | 2022-04-18 | 2022-06-24 | 水利部交通运输部国家能源局南京水利科学研究院 | Data processing control method and system suitable for hydraulic engineering |
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