CN201265477Y - Hydraulic power generator - Google Patents
Hydraulic power generator Download PDFInfo
- Publication number
- CN201265477Y CN201265477Y CNU2008200759799U CN200820075979U CN201265477Y CN 201265477 Y CN201265477 Y CN 201265477Y CN U2008200759799 U CNU2008200759799 U CN U2008200759799U CN 200820075979 U CN200820075979 U CN 200820075979U CN 201265477 Y CN201265477 Y CN 201265477Y
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- Prior art keywords
- generator
- water
- aqueduct
- shaft
- water wheels
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Abstract
The utility model aims to disclose a hydroelectric power generation device specially utilizing low water head or water current, which is characterized in that the opening of an aqueduct is made upwards to facilitate assembly and disassembly and maintenance; a transmission gear is arranged between the aqueduct and a generator to improve the speed ratio of the generator; and a pressure cover is arranged outside the generator to prevent water from entering the generator. The device mainly comprises the aqueduct, a water wheel, a main shaft, a stand, the generator, the transmission gear and the pressure cover. The hydroelectric power generation device can improve water energy utilization efficiency, is applied to the field of riverbed or ocean tidal potential energy generation as well as the field of river or ocean current kinetic energy generation, reduces the occupied area and the influence on natural ecology and has the advantages of few permanent hydraulic construction, fast construction, flexible layout adjustment and strong development sustainability.
Description
Technical field
The utility model relates to the device of technical field of power generation, is specifically related to utilize the hydroelectric installation of waters potential energy or kinetic energy.
Background technique
Hydroelectric installation behind a kind of known dam is to build the dam retaining, and the water in the reservoir obtains the rotation and generating electricity continuously of water wheels that the high-grade head promotes generator behind the dam through the depth sewers.But its deficiency is: rely on dam to build huge reservoir, need take a large amount of land resources, make ecotope that huge transition take place, the construction period is long, and one-time investment is big, and it is sick dangerous difficult to make up under the processing dam body reaches.
The model utility content
The utility model has overcome deficiency of the prior art, provide the aqueduct water outlet is convenient to the loading and unloading maintenance up, a kind of speed changer that is provided with between aqueduct and generator is to improve the generator speed ratio, a kind of hydroelectric installation that utilizes low water head or current specially of avoiding the generator water inlet at generator outer installment air pressure cover.
The technical solution of the utility model is:
A kind of hydroelectric installation comprises water intake, aqueduct, water wheels chamber, water wheels, wheel shaft, main shaft, water outlet, frame, generator and exhaust tube; Described aqueduct and generator are installed on the frame, and it is indoor that water wheels are installed in the water wheels of aqueduct water outlet one end, and the wheel shaft on the water wheels is connected by main shaft with the running shaft of generator; It is characterized in that described generator is positioned at the water outlet top of aqueduct, the mouth of pipe of aqueduct water outlet up.
Another kind of hydroelectric installation comprises water intake, aqueduct, water wheels chamber, water wheels, wheel shaft, main shaft, water outlet, frame, generator, right angle coupling, driving wheel input shaft, speed changer and follower output shaft; Described aqueduct, speed changer and generator are installed on the frame, aqueduct is with horizontal layout, water wheels are installed in that the water wheels of aqueduct water outlet one end are indoor, and main shaft is arranged vertically between generator and water wheels, and the wheel shaft on the water wheels is connected by the right angle coupling with the main shaft lower end; It is characterized in that described generator is positioned at the aqueduct top, speed changer is between main shaft and generator, and the driving wheel input shaft of speed changer is connected with the main shaft upper end, and the follower output shaft of speed changer is connected with the running shaft of generator.
Another hydroelectric installation comprises water intake, aqueduct, water wheels chamber, water wheels, wheel shaft, main shaft, water outlet, frame, generator, sheathed casing, air pressure cover and shell flange; The generator that described aqueduct and shell have flange is installed on the frame, and the water wheels that water wheels are installed in the aqueduct are indoor, and the wheel shaft on the water wheels is connected by main shaft with the running shaft of generator; It is characterized in that described generator is positioned at the aqueduct top, generator casing flange bottom is with the air pressure cover, and the flange of air pressure cover upper end docks maintenance with the generator casing flange.
The beneficial effects of the utility model are: improve water energy utilization ratio; Simple and quick, safeguard easily; Water enters in the machine when avoiding generator to work under water fully; Be not only applicable to riverbed or oceanic tide potential energy power field, be equally applicable to river or ocean current kinetic energy power field; Can reduce land occupation, alleviate influence natural, ecological; Permanent waterwork is few, and construction speed is fast, and it is flexible to adjust layout, and sustainable development is strong.When substituting generator, can promote river to the uninterruptable power generation of elevated storage storehouse, and conservation storage need not very big with water pump.
Description of drawings
Fig. 1 is first embodiment's of the utility model a elevation.
Fig. 2 is second embodiment's of the utility model a elevation.
Fig. 3 is the 3rd embodiment's of the utility model a elevation.
Among the figure: water intake (1), aqueduct (2), water wheels chamber (3), water wheels (4), wheel shaft (5), main shaft (6), water outlet (7), frame (8), generator (9), exhaust tube (10), right angle coupling (11), driving wheel input shaft (12), speed changer (13), follower output shaft (14), sheathed casing (15), air pressure cover (16), shell flange (17), water-bed pile foundation (01), dykes and dams (02), give waters (03), tail water territory (04), the current water surface (05).
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment illustrated in fig. 1 is to utilize riverbed or the generating of oceanic tide potential energy, and its device mainly is made up of water intake (1), aqueduct (2), water wheels chamber (3), water wheels (4), wheel shaft (5), main shaft (6), water outlet (7), frame (8), generator (9) and exhaust tube (10).
By dykes and dams riverbed or neritic zone are enclosed and to cut out, make the about 4M of two waters drops to waters and tail water territory.
Frame (8) is positioned at tail water territory one side, supports maintenance by water-bed pile foundation or dykes and dams.
The steel aqueduct (2) of the about 3M of internal diameter is across on dykes and dams, supports maintenance by dykes and dams and frame (8), and water intake (1) puts in the water to the waters and constitutes water seal, and water outlet (7) puts in the water in tail water territory and constitutes water seal, and the mouth of pipe that makes water outlet (7) up; The straight tube of water outlet (7) one ends is water wheels chamber (3); The valvular exhaust tube of maximum tube wall position mounting strap (10) at aqueduct (2); Water wheels (4) put in water wheels chamber (3) from water outlet (7), and its wheel shaft (5) protrudes upward water outlet (7); Generator (9) is installed on the frame (8), is positioned at water outlet (7) top, stretches out under its axial rotary; Main shaft (6) is arranged vertically between generator (9) and wheel shaft (5).
Main shaft (6) lower end all is connected with folder shell-type coupling with generator (9) running shaft with wheel shaft (5), upper end.
Present embodiment in use, the water seal that keeps water intake (1) and water outlet (7), with the gas of air-extractor from exhaust tube (10) extraction aqueduct (2), make water enter aqueduct (2) simultaneously from water intake (1) and water outlet (7), rising to converge forms the valve of closing exhaust tube (10) after the syphonic water flow, and the solid stream of water in the aqueduct (2) just promotes water wheels (4) rotation and output generating.With water outlet (7) mouth of pipe up, with convenient water wheels (4) loading and unloading and maintenance; Water outlet (7) is stretched in the water, make solid stream of water loss of velocity head minimum, and the velocity in pipes maximum.
Embodiment shown in Figure 2 utilizes river or the generating of ocean current kinetic energy, and its device mainly is made up of water intake (1), aqueduct (2), water wheels chamber (3), water wheels (4), wheel shaft (5), main shaft (6), water outlet (7), frame (8), generator (9), right angle coupling (11), driving wheel input shaft (12), speed changer (13) and follower output shaft (14).
Frame (8) is by water-bed pile foundation or bridge or buoyancy aid support maintenance.
Aqueduct (2), speed changer (13), generator (9) are installed on the frame (8), and generator (9) is positioned at aqueduct (2) top, and speed changer (13) is positioned between generator (9) and the aqueduct (2).
Aqueduct (2) is horizontal layout, and water wheels (4) are installed in the water wheels chamber (3) of water outlet (7) one ends, and wheel shaft (5) stretches to the mouth of pipe of water outlet (7); The right angle coupling of being made up of a pair of tooth sector (11) is arranged in outside the water outlet (7), and its input shaft level is stretched out with wheel shaft (5) and is connected with rigid coupling, and output shaft protrudes upward; Speed changer (13) is the gear pair engagement driving, and driving wheel input shaft (12) stretches out downwards, and follower output shaft (14) protrudes upward; Stretch out under generator (9) axial rotary, main shaft (6) is arranged vertically between generator (9) and water wheels (4).
Main shaft (6) lower end all is connected with folder shell-type coupling with the running shaft of generator (9) with the driving wheel input shaft (12) of speed changer (13), the follower output shaft (14) of speed changer (13) with output shaft, main shaft (6) upper end of right angle coupling (11).
In the present embodiment, speed changer (13) also can be belt transmissioning mode, makes generator (9) be positioned at the below of speed changer (13).
Present embodiment in use, aqueduct (2) is immersed in the water of river or ocean current, speed changer (13) and generator (9) are higher than the current water surface, collect current supercharging in aqueduct (2) by taper water intake (1) and quicken to flow, and promote water wheels (4) rotation and output generating; By the speed change transmission of speed changer (13), realize that generator (9) obtains the purpose of certain moment of torsion and higher rotation speed.
Embodiment shown in Figure 3 utilizes river or the generating of ocean current kinetic energy, and its device mainly is made up of water intake (1), aqueduct (2), water wheels chamber (3), water wheels (4), wheel shaft (5), main shaft (6), water outlet (7), frame (8), generator (9), sheathed casing (15), air pressure cover (16) and shell flange (17).
Frame (8) is by water-bed pile foundation or bridge or buoyancy aid support maintenance.
Aqueduct (2) and generator (9) are installed on the frame (8), and generator (9) is positioned at aqueduct (2) top.
Aqueduct (2) is formed by the 90 ° of elbows in upper body and 90 ° of elbow socket joints of lower body, and its vertical pipeline section is water wheels chamber (3); The tube wall of center line top, water wheels chamber (3) was provided with sheath shaft pipe (15); Water wheels (4) are installed in the water wheels chamber (3), and wheel shaft (5) upwards; Main shaft (6) is arranged vertically and passes sheathed casing (15).Main shaft (6) lower end all is connected with folder shell-type coupling with generator (9) running shaft with wheel shaft (5), upper end.
Generator (9) shell is provided with shell flange (17); Tubulose air pressure cover (16) upper end is welded with flange, from bottom to top is placed in generator (9) outside, and the folder seal ring is locked with bolt between the shell flange (17) of its flange and generator, and lower end mouth is lower than the minimum end face of generator (9) shell; Generator (9) cable is drawn from the lower end mouth of air pressure cover (16).
Present embodiment allows generator (9) and aqueduct (2) are all immersed in the current in use, collects current supercharging in aqueduct (2) by taper water intake (1) and quickens to flow, and promotes water wheels (4) rotation and output generating.
When the current water surface is higher than generator (9), air pressure cover (16) lower end mouth and water constitute water seal, be compressed at air pressure cover (16) internal cause gas and make water level be lower than the minimum end face of generator (9) shell, realize avoiding water to enter purpose in the machine from generator (9) rotation axis seal or from cable coupling box.Add waterproof outer cover in shell flange (17) top, generator (9) is not immersed in water fully.
The described hydroelectric installation of present embodiment is adapted to use in the flood river in flood season especially.
Claims (3)
1, a kind of hydroelectric installation comprises water intake, aqueduct, water wheels chamber, water wheels, wheel shaft, main shaft, water outlet, frame, generator and exhaust tube; Described aqueduct and generator are installed on the frame, and it is indoor that water wheels are installed in the water wheels of aqueduct water outlet one end, and the wheel shaft on the water wheels is connected by main shaft with the running shaft of generator; It is characterized in that described generator is positioned at the water outlet top of aqueduct, the mouth of pipe of aqueduct water outlet up.
2, a kind of hydroelectric installation comprises water intake, aqueduct, water wheels chamber, water wheels, wheel shaft, main shaft, water outlet, frame, generator, right angle coupling, driving wheel input shaft, speed changer and follower output shaft; Described aqueduct, speed changer and generator are installed on the frame, aqueduct is with horizontal layout, water wheels are installed in that the water wheels of aqueduct water outlet one end are indoor, and main shaft is arranged vertically between generator and water wheels, and the wheel shaft on the water wheels is connected by the right angle coupling with the main shaft lower end; It is characterized in that described generator is positioned at the aqueduct top, speed changer is between main shaft and generator, and the driving wheel input shaft of speed changer is connected with the main shaft upper end, and the follower output shaft of speed changer is connected with the running shaft of generator.
3, a kind of hydroelectric installation comprises water intake, aqueduct, water wheels chamber, water wheels, wheel shaft, main shaft, water outlet, frame, generator, sheathed casing, air pressure cover and shell flange; The generator that described aqueduct and shell have flange is installed on the frame, and the water wheels that water wheels are installed in the aqueduct are indoor, and the wheel shaft on the water wheels is connected by main shaft with the running shaft of generator; It is characterized in that described generator is positioned at the aqueduct top, generator casing flange bottom is with the air pressure cover, and the flange of air pressure cover upper end docks maintenance with the generator casing flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200759799U CN201265477Y (en) | 2008-08-14 | 2008-08-14 | Hydraulic power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200759799U CN201265477Y (en) | 2008-08-14 | 2008-08-14 | Hydraulic power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201265477Y true CN201265477Y (en) | 2009-07-01 |
Family
ID=40831845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200759799U Expired - Fee Related CN201265477Y (en) | 2008-08-14 | 2008-08-14 | Hydraulic power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201265477Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150834A (en) * | 2015-04-15 | 2016-11-23 | 颜志服 | Water saving top in shape hydroelectric generator |
| CN108757284A (en) * | 2018-05-30 | 2018-11-06 | 台州鼎拓工业设计有限公司 | A kind of novel utility companies monolithic wheel type electricity generating apparatus |
-
2008
- 2008-08-14 CN CNU2008200759799U patent/CN201265477Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150834A (en) * | 2015-04-15 | 2016-11-23 | 颜志服 | Water saving top in shape hydroelectric generator |
| CN106150834B (en) * | 2015-04-15 | 2018-10-30 | 颜志服 | Water-saving top in shape hydroelectric generator |
| CN108757284A (en) * | 2018-05-30 | 2018-11-06 | 台州鼎拓工业设计有限公司 | A kind of novel utility companies monolithic wheel type electricity generating apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Ye Siyi Document name: Notification of patent rights granted to utility models and formalities for registration |
|
| 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: 20090701 Termination date: 20090814 |