CN201474837U - Tandem type multi-time hydro power system - Google Patents
Tandem type multi-time hydro power system Download PDFInfo
- Publication number
- CN201474837U CN201474837U CN2009202331056U CN200920233105U CN201474837U CN 201474837 U CN201474837 U CN 201474837U CN 2009202331056 U CN2009202331056 U CN 2009202331056U CN 200920233105 U CN200920233105 U CN 200920233105U CN 201474837 U CN201474837 U CN 201474837U
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- Prior art keywords
- impeller
- water
- water channel
- rotating shaft
- blade
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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)
- Hydraulic Turbines (AREA)
Abstract
The utility model discloses a tandem type multi-time hydro power system. The system is provided with a water channel and a plurality of hydro power devices, wherein impellers of the hydro power devices are distributed in the water channel at intervals; the center of each impeller is fixedly connected with a corresponding rotating shaft; each rotating shaft is connected with the power input end of an accelerating box of the corresponding hydro power device; the rotating shafts are horizontally arranged; the rotating surface of each impeller is parallel with the water flow direction; each impeller comprises a plurality of levers and even blades and is half immersed in water; the levers are fixedly connected with the rotating shafts and the blades; the blades are centrosymmetrically distributed with the rotating shafts as the center; and each blade comprises an arc-shaped plate and two baffle plates. Hydraulic power is gradually utilized by the blades, thereby achieving multi-time power generation; compared with a traditional power generation device, the generating capacity is improved under the same water flow and flow velocity; the special structure of the impellers maximizes the utilization rate of the hydraulic power by the impellers; and a water inlet of the water channel is narrower than the flow surface of buildings at the upper water channel, thereby increasing the water flow velocity.
Description
Technical field
The utility model relates to a kind of hydroelectric installation, especially a kind of power generation system that many electricity generating devices are connected, repeatedly utilized water for producing electric power.
Background technique
Hydroelectric generator is to utilize electromagnetic induction principle that mechanical energy is converted into electric energy, the water that at first has high potential or kinetic energy promotes the impeller rotation, the rotating speed of impeller rotation changes high rotating speed into by the gear accelerating unit, by generator the kinetic energy of high speed rotating is converted into electric energy again.
Be well known that waterpower is the effective merit that promotes the impeller rotation to impeller institute work at the component of impeller tangent direction.Traditional turbo type impeller that hydroelectric generator adopted is because the restriction of its structure shape makes waterpower less at the component of impeller tangent direction, and traditional hydroelectric installation only utilizes once waterpower, therefore the effective rate of utilization to waterpower is far smaller than 100%, also therefore requires glassware for drinking water to have higher kinetic energy just can reach the generating effect of expection.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of tandem multiple hydropower system, and this power generation system can improve generating efficiency and generated energy greatly, and simple in structure, easy to implement.
The utility model for the technological scheme that solves its technical problem and adopt is:
A kind of tandem multiple hydropower system, be provided with a water channel and some hydroelectric installations, the impeller of some hydroelectric installations is and is intervally arranged in described water channel, fixedly connected with corresponding rotating shaft in the center of each impeller, each rotating shaft is connected with the power intake of corresponding electricity generating device accelerating chamber, described rotating shaft is a horizontal type, the impeller surface of revolution is parallel with water (flow) direction, each impeller partly is immersed in the water, each described impeller comprises some leaf bars and even number blade, fixedly connected rotating shaft of described leaf bar and blade, described blade with the rotating shaft be the center be centrosymmetric distribution (be blade in a straight line in twos, and two blades in a straight line equate with the distance of rotating shaft, but blade towards on the contrary, suffered resistance minimum in the time of making the rotation of impeller like this), each described blade is made up of arc plate and two baffle plates, described arc plate is formed by the bar-shaped plate bending, the cambered surface bending direction of described arc plate is consistent with the sense of rotation of impeller, described arc plate is vertical with the leaf bar, be connected with baffle plate respectively on the side of two arc-shaped bends of described arc plate, and sealing mutually between the side of baffle plate and the arc-shaped bend of arc plate, baffle plate is vertical with arc plate, directly upwards have distance at impeller between each described blade and rotating shaft, adjacent two arc plates are connected with connecting plate near between an end of rotating shaft.The arc plate of blade is used to bear the thrust of fluid, and described baffle plate in the both sides of blade and connecting plate are used for concentrating fluid, and water (flow) direction, vane stress direction are consistent with the wheel rotation direction like this, make impeller reach maximum to the utilization ratio of waterpower.After the water with high potential or kinetic energy enters water channel, at first promote the impeller rotation of upstream, current continue to flow forward and promote next impeller rotation the impeller of the upstream back of having done work, realized repeatedly utilization generating, formed the multiple hydropower system of tandem one continuous line thus waterpower.
Further technological scheme of the present utility model is:
Blade on each described impeller is provided with six or eight.Best results when blade is six or eight.
Be connected with reinforcing bar between the adjacent leaf bar middle and lower part on each described impeller.Reinforcing bar makes impeller when rotating, and the leaf bar can not vibrate or rock, and has increased the intensity of leaf bar yet.According to lever principle, suitably add the pole length that comes into leaves, can strengthen thrust.
The part that described impeller is positioned on the water level is arranged with safety cover, and safety cover covering impeller is positioned at the part on the water level.Safety cover can protect impeller to avoid erosion by wind and rain, and can avoid interference or counter pushing away against the wind.
The cross section of described water channel is a rectangle.
The water intake of described water channel is narrower than the flow-passing surface of the structure that are positioned at the water channel upstream.Under the identical situation of flow, reduce area of passage, can improve flow velocity.
Described water channel can be built in ground.This kind water channel belongs to civil works, and being faced down to cut the earth by ground constitutes.
Described water channel also can be made of several cabin-type cell cubes of bubbling through the water column, and is connected between adjacent described cell cube, and described water channel is fixed on the water surface, and impeller is arranged in described cell cube.When ground is unsuitable for digging when establishing water channel, can adopt the water channel of this kind form.
The beneficial effects of the utility model are: be intervally arranged because the impeller of some electricity generating devices is along water channel, make waterpower repeatedly to be utilized step by step by some impellers, realized repeatedly generating, this power generation system is than traditional electricity generating device, under the identical situation identical of water flow, improved generated energy with flow velocity; Because the special construction that blade had on the impeller makes impeller reach maximum to the utilization ratio of waterpower, has improved generating efficiency; Because the water intake of water channel is narrower than the flow-passing surface of the structure that are positioned at the water channel upstream, improved the flow velocity of current; And the utility model is simple in structure, easy to implement.
Description of drawings
Fig. 1 is the utility model principle schematic;
Fig. 2 is a blade wheel structure schematic representation described in the utility model;
Fig. 3 is the blade structure schematic representation of impeller described in the utility model.
Embodiment
Embodiment: a kind of tandem multiple hydropower system, be provided with a water channel 1 and some hydroelectric installations, the impeller 2 of some hydroelectric installations is and is intervally arranged in described water channel, fixedly connected with corresponding rotating shaft 3 in the center of each impeller, each rotating shaft is connected with the power intake of corresponding electricity generating device accelerating chamber, described rotating shaft is a horizontal type, the impeller surface of revolution is parallel with water (flow) direction, each impeller partly is immersed in the water, each described impeller comprises some leaf bars 21 and even number blade 22, fixedly connected rotating shaft of described leaf bar and blade, described blade with the rotating shaft be the center be centrosymmetric distribution (be blade in a straight line in twos, and two blades in a straight line equate with the distance of rotating shaft, but blade towards on the contrary, suffered resistance minimum in the time of making the rotation of impeller like this), each described blade is made up of arc plate 221 and two baffle plates 222, described arc plate is formed by the bar-shaped plate bending, the cambered surface bending direction of described arc plate is consistent with the sense of rotation of impeller, described arc plate is vertical with the leaf bar, be connected with baffle plate respectively on the side of two arc-shaped bends of described arc plate, and sealing mutually between the side of baffle plate and the arc-shaped bend of arc plate, baffle plate is vertical with arc plate, directly upwards have distance at impeller between each described blade and rotating shaft, adjacent two arc plates are connected with connecting plate 24 near between an end of rotating shaft.The arc plate of blade is used to bear the thrust of fluid, and described baffle plate in the both sides of blade and connecting plate are used for concentrating fluid, and water (flow) direction, vane stress direction are consistent with the wheel rotation direction like this, make impeller reach maximum to the utilization ratio of waterpower.After the water with high potential or kinetic energy enters water channel, at first promote the impeller rotation of upstream, current continue to flow forward and promote next impeller rotation the impeller of the upstream back of having done work, realized repeatedly utilization generating, formed the multiple hydropower system of tandem one continuous line thus waterpower.
Blade on each described impeller is provided with six or eight.Best results when blade is six or eight.
Be connected with reinforcing bar 23 between the adjacent leaf bar middle and lower part on each described impeller.Reinforcing bar makes impeller when rotating, and the leaf bar can not vibrate or rock, and has increased the intensity of leaf bar yet.According to lever principle, suitably add the pole length that comes into leaves, can strengthen thrust.
The part that described impeller is positioned on the water level is arranged with safety cover 4, and safety cover covering impeller is positioned at the part on the water level.Safety cover can protect impeller to avoid erosion by wind and rain, and can avoid interference or counter pushing away against the wind.
The cross section of described water channel is a rectangle.
The water intake of described water channel is narrower than the flow-passing surface of the structure that are positioned at the water channel upstream.Under the identical situation of flow, reduce area of passage, can improve flow velocity.
Described water channel can be built in ground.This kind water channel belongs to civil works, and being faced down to cut the earth by ground constitutes.
Described water channel also can be made of several cabin-type cell cubes of bubbling through the water column, and is connected between adjacent described cell cube, and described water channel is fixed on the water surface, and impeller is arranged in described cell cube.When ground is unsuitable for digging when establishing water channel, can adopt the water channel of this kind form.
Claims (8)
1. tandem multiple hydropower system, it is characterized in that: be provided with a water channel (1) and some hydroelectric installations, the impeller of some hydroelectric installations (2) is and is intervally arranged in described water channel, fixedly connected with corresponding rotating shaft (3) in the center of each impeller, each rotating shaft is connected with the power intake of corresponding electricity generating device accelerating chamber, described rotating shaft is a horizontal type, the impeller surface of revolution is parallel with water (flow) direction, each impeller partly is immersed in the water, each described impeller comprises some leaf bars (21) and even number blade (22), fixedly connected rotating shaft of described leaf bar and blade, described blade is the center distribution that is centrosymmetric with the rotating shaft, each described blade is made up of arc plate (221) and two baffle plates (222), described arc plate is formed by the bar-shaped plate bending, the cambered surface bending direction of described arc plate is consistent with the sense of rotation of impeller, described arc plate is vertical with the leaf bar, be connected with baffle plate respectively on the side of two arc-shaped bends of described arc plate, and sealing mutually between the side of baffle plate and the arc-shaped bend of arc plate, baffle plate is vertical with arc plate, directly upwards have distance at impeller between each described blade and rotating shaft, adjacent two arc plates are connected with connecting plate (24) near between an end of rotating shaft.
2. tandem multiple hydropower as claimed in claim 1 system, it is characterized in that: the blade on each described impeller is provided with six or eight.
3. tandem multiple hydropower as claimed in claim 1 system is characterized in that: be connected with reinforcing bar (23) between the adjacent leaf bar middle and lower part on each described impeller.
4. tandem multiple hydropower as claimed in claim 1 system, it is characterized in that: the part that described impeller is positioned on the water level is arranged with safety cover (4), and safety cover covers impeller and is positioned at part on the water level.
5. tandem multiple hydropower as claimed in claim 1 system, it is characterized in that: the cross section of described water channel is a rectangle.
6. tandem multiple hydropower as claimed in claim 1 system, it is characterized in that: the water intake of described water channel is narrower than the flow-passing surface of the structure that are positioned at the water channel upstream.
7. as the described tandem multiple hydropower of one of claim 1 to 6 system, it is characterized in that: described water channel is built in ground.
8. as the described tandem multiple hydropower of one of claim 1 to 6 system, it is characterized in that: described water channel is made of several cabin-type cell cubes of bubbling through the water column, be connected between adjacent described cell cube, described water channel is fixed on the water surface, and impeller is arranged in described cell cube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202331056U CN201474837U (en) | 2009-07-14 | 2009-07-14 | Tandem type multi-time hydro power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202331056U CN201474837U (en) | 2009-07-14 | 2009-07-14 | Tandem type multi-time hydro power system |
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| Publication Number | Publication Date |
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| CN201474837U true CN201474837U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202331056U Expired - Fee Related CN201474837U (en) | 2009-07-14 | 2009-07-14 | Tandem type multi-time hydro power system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032089A (en) * | 2009-09-29 | 2011-04-27 | 沈永林 | Series-connection multi-time hydraulic generating system |
| CN103696900A (en) * | 2013-12-20 | 2014-04-02 | 江苏宏鑫旋转补偿器科技有限公司 | Efficient hydroelectric generation system |
| CN105156252A (en) * | 2015-07-09 | 2015-12-16 | 邓路坪 | Novel series connection water turbine |
| CN106762379A (en) * | 2017-01-19 | 2017-05-31 | 西安理工大学 | A kind of tidal power generating device with stretched wire type blade |
| CN106979116A (en) * | 2017-04-14 | 2017-07-25 | 李福军 | The wide formula turbine network that converges adds the TRT that draws water |
| WO2020083013A1 (en) * | 2018-10-23 | 2020-04-30 | 广东海洋大学 | Method and submersible equipment for electricity generation with marine energy |
-
2009
- 2009-07-14 CN CN2009202331056U patent/CN201474837U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032089A (en) * | 2009-09-29 | 2011-04-27 | 沈永林 | Series-connection multi-time hydraulic generating system |
| CN103696900A (en) * | 2013-12-20 | 2014-04-02 | 江苏宏鑫旋转补偿器科技有限公司 | Efficient hydroelectric generation system |
| CN103696900B (en) * | 2013-12-20 | 2015-12-09 | 江苏宏鑫旋转补偿器科技有限公司 | Efficient hydroelectric generation system |
| CN105156252A (en) * | 2015-07-09 | 2015-12-16 | 邓路坪 | Novel series connection water turbine |
| CN106762379A (en) * | 2017-01-19 | 2017-05-31 | 西安理工大学 | A kind of tidal power generating device with stretched wire type blade |
| CN106762379B (en) * | 2017-01-19 | 2020-01-14 | 西安理工大学 | Tidal power generation device with catenary blades |
| CN106979116A (en) * | 2017-04-14 | 2017-07-25 | 李福军 | The wide formula turbine network that converges adds the TRT that draws water |
| WO2020083013A1 (en) * | 2018-10-23 | 2020-04-30 | 广东海洋大学 | Method and submersible equipment for electricity generation with marine energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20120714 |