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CN1888416A - Horizontal axis rotary drum baffle plate type water flow generating device - Google Patents

Horizontal axis rotary drum baffle plate type water flow generating device Download PDF

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Publication number
CN1888416A
CN1888416A CN 200610052521 CN200610052521A CN1888416A CN 1888416 A CN1888416 A CN 1888416A CN 200610052521 CN200610052521 CN 200610052521 CN 200610052521 A CN200610052521 A CN 200610052521A CN 1888416 A CN1888416 A CN 1888416A
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CN
China
Prior art keywords
cylinder
eccentric shaft
stainless steel
generator
baffle plate
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.)
Granted
Application number
CN 200610052521
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Chinese (zh)
Other versions
CN100400857C (en
Inventor
刘宏伟
林勇刚
李伟
马舜
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Zhejiang University ZJU
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Zhejiang University ZJU
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CNB2006100525217A priority Critical patent/CN100400857C/en
Publication of CN1888416A publication Critical patent/CN1888416A/en
Application granted granted Critical
Publication of CN100400857C publication Critical patent/CN100400857C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

本发明公开了一种水平轴滚筒挡板式水流发电装置。它包括:滚筒,主轴,挡板,偏心轴,连杆,偏心轴带轮,滚筒带轮,发电机,发电机带轮,不锈钢同步带,塔架。挡板与滚筒组成叶轮,叶轮可完全浸入于水中,也可部分潜入水中,发电机放置在塔架顶端的平台上,在水流作用下,带有可伸缩挡板的滚筒旋转,滚筒的旋转运动一方面通过不锈钢同步带传递给偏心轴,同时通过另一根不锈钢同步带将运动传递给发电机带轮,并带动发电机旋转发电。它可以广泛用于河流、海流等。

The invention discloses a horizontal-axis drum baffle type water flow power generation device. It includes: drum, main shaft, baffle, eccentric shaft, connecting rod, eccentric shaft pulley, drum pulley, generator, generator pulley, stainless steel timing belt, tower. The baffle and the drum form the impeller. The impeller can be completely submerged in the water or partly submerged in the water. The generator is placed on the platform at the top of the tower. On the one hand, it is transmitted to the eccentric shaft through a stainless steel synchronous belt, and at the same time, the motion is transmitted to the pulley of the generator through another stainless steel synchronous belt, and drives the generator to rotate to generate electricity. It can be widely used in rivers, ocean currents, etc.

Description

Horizontal axis rotary drum baffle plate type water flow generating device
Technical field
The present invention relates to hydro-electric power generating equipment, especially a kind of horizontal axis rotary drum baffle plate type water flow generating device.
Background technique
Human environmental pollution and the lack of energy that consuming excessively of fossil energy caused makes urgent day by day to the development and use of new energy.Utilize the thought that current generate electricity to be of long duration, and its development and use mode adopts rotating machinery that the kinetic energy of current is converted to rotatablely moving of mechanism more,, give generator transmission of power again by mechanical transmission or hydraulic transmission.On the structure of this class mechanism, substantially can be divided into perpendicular axis type (running shaft that is rotating machinery is vertical with horizontal plane), horizontal shaft type (running shaft that is rotating machinery is parallel with horizontal plane, the horizontal axis structure type be divided into again spin axis parallel with current or vertical two kinds).And as the blade of mechanism's important component part, the mechanism that has adopts special wing blade, the then employing prismatic blade form that has.In horizontal axis structure, such as the underwater windmill mechanism of studying at present, its spin axis is consistent with water (flow) direction, if adopt special wing blade, it has the branch of upstream face and back side, promptly under the situation to water mechanism or feather blade not, it can only be applicable to the occasion of unimodal current, and is the problem of more complicated to water mechanism or feather structural design; And if adopt prismatic blade, efficient is quite low.For the vertical shaft structure, no matter all there is the problem of inefficiency equally in which kind of blade.With the spin axis fixedly prismatic blade form structure vertical in the similar horizontal axis structure of the present invention with water (flow) direction, only be applicable to the situation that mechanism partly pulls the plug, so it is subjected to the influence of water level height, inefficiency not only, and also application area is restricted.
Summary of the invention
The object of the present invention is to provide a kind of horizontal axis rotary drum baffle plate type water flow generating device.Adopt telescopic baffle arrangement, not only realized when positive and negative two water (flow) directions all rotatablely, and its running is not subjected to the influence that whether pulls the plug, promptly on the water surface and the underwater, as long as current are arranged, and the generating of all can working.
The technical solution adopted for the present invention to solve the technical problems is: evenly arrange four baffle plates that energy radially freely stretches along cylinder in roll circumference, central shaft both sides in the cylinder are respectively by connecting plate together support one eccentric shaft, near hinged equably four connecting rods of end positions difference of eccentric shaft, the other end of four connecting rods is hinged with four baffle plates respectively; A side and the drum shaft stainless steel synchronous pulley that is connected coaxially in the cylinder, the stainless steel synchronous pulley by stainless steel synchronously band link to each other with the coaxial mounted synchronous pulley of eccentric shaft, cylinder drives eccentric shaft synchronously by same stainless steel and rotates with identical speed equidirectional around himself axis; A generator is respectively arranged on the outer bilateral symmetry ground of cylinder, and two ends, cylinder cylndrical surface are with synchronously by another root stainless steel and are connected with the generator belt wheel of both sides respectively.
The present invention compares the beneficial effect that has with background technique:
1, this kind structure applicability is more intense, can be fit to the occasion of different flow rate of water flow and flow depth;
2, compare apparatus of the present invention efficient height with the board-like electricity generating device of fixed stop.
3, mechanism installs simply, reliable in structure, and cost is low.
4, the layout of new structure has been eliminated the overhang problem that traditional baffle-type electricity generating device causes.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a structural principle schematic representation of the present invention;
Fig. 2 is an A-A view shown in Fig. 1.
Among the figure: 1, cylinder, 2, main shaft, 3, baffle plate, 4, eccentric shaft, 5, connecting rod, 6, the eccentric shaft belt wheel, 6 ', the cylinder belt wheel, 7, generator, 8, the generator belt wheel, 9, the cylinder stainless steel is with synchronously, 9 ', the eccentric shaft stainless steel is with synchronously, 10, pylon.
Embodiment
As Fig. 1, shown in Figure 2, the present invention includes cylinder 1, main shaft 2, baffle plate 3, eccentric shaft 4, connecting rod 5, eccentric shaft belt wheel 6, cylinder belt wheel 6 ', generator 7, generator belt wheel 8, cylinder stainless steel and be with 9 synchronously, the eccentric shaft stainless steel is with 9 ' synchronously, pylon 10.Evenly arrange four baffle plates 3 that energy radially freely stretches along cylinder 1 at cylinder 1 circumference, central shaft both sides in the cylinder 1 are respectively by connecting plate together support one eccentric shaft 4, the end positions of close eccentric shaft 4 the other end of 5, four connecting rods 5 of hinged equably four connecting rods respectively is hinged with four baffle plates 3 respectively; A side and the drum shaft stainless steel synchronous pulley 6 ' that is connected coaxially in the cylinder 1, stainless steel synchronous pulley 6 ' is with 9 ' to link to each other with eccentric shaft 4 coaxial mounted synchronous pulleys 6 by the eccentric shaft stainless steel synchronously, and cylinder 1 is with 9 ' to drive eccentric shaft 4 and rotate with identical speed equidirectional around himself axis by same eccentric shaft stainless steel synchronously; A generator 7 is respectively arranged on cylinder 1 outer bilateral symmetry ground, and two ends, cylinder 1 cylndrical surface are connected with the generator belt wheel 8 of both sides respectively with 9 synchronously by the cylinder stainless steel.
A kind of horizontal axis structure of the present invention's design, its spin axis is vertical with water (flow) direction, and telescopic baffle plate 3 structures have been adopted, it can utilize stretching of the automatic controllable register 3 of linkage mechanism to change baffle plate 3 water sides according to cylinder 1 rotational position, with respect to present all board-like structures of fixed stop, overcome their intrinsic shortcomings, not only realized when positive and negative two water (flow) directions all rotatable, and its operation is not subjected to the influence that whether pulls the plug, promptly on the water surface and the underwater, as long as current are arranged, the generating of all can working.This device not only has practicability, and can improve the efficient of baffle-type electricity generating device greatly, and simple in structurely be convenient to install, transportation and maintenance.
Cylinder 1 circumference is evenly arranged four can radially press the straight baffle plate 3 that the certain position rule is freely stretched along cylinder, promptly baffle plate is in the state of stretching out below installation cylinder 1, and baffle plate is in the retraction state above installation cylinder 1, so under flow action, it is stressed that baffle plate is stretched out in the below, retraction baffle plate in top does not stress, thereby realizes that cylinder 1 is around himself axis rotation; In the time of cylinder 1 rotation, be with 9 ' to drive eccentric shaft 4 and rotate with identical speed equidirectional synchronously around himself axis by the eccentric shaft stainless steel; Hinged with the other end and the baffle plate 3 of hinged four linkage of eccentric shaft 4, in eccentric shaft 4 rotations, realize that the periodicity of baffle plate 3 is flexible, i.e. baffle plate retraction cylinder up, below baffle plate stretch out cylinder.Rotatablely moving of cylinder 1 is with 9 to pass to generator belt wheel 8 by the cylinder stainless steel synchronously simultaneously, drives generator 7 rotary electrifications.
As Fig. 1, if water (flow) direction is perpendicular to the paper direction, cylinder 1 below baffle plate drives cylinder 1 around main shaft 2 rotations under flow action, this rotatablely moves and is with 9 ' to pass to eccentric shaft 4 synchronously by the eccentric shaft stainless steel of a velocity ratio such as grade simultaneously, and eccentric shaft 4 is around himself axis and cylinder 1 synchronous equidirectional rotation.In the whole process that rotates a circle, baffle plate 3 is made contractile motion in the effect lower edge of eccentric shaft 4 and connecting rod 5 cylinder 1 diametric(al).On main shaft 2 fixed gantries 10 on cylinder 1 both sides, from shown in the position, rotation along with cylinder 1, below baffle plate 3 will be retracted to gradually and no longer be subjected to the water effect in the cylinder 1, top baffle plate 3 then stretches out gradually, until stretching out fully, rotated along same direction by water effect continuation head roll 1, thereby realized the continuous rotation of cylinder 1.Rotatablely moving of cylinder 1 is with 9 to pass to generator belt wheel 8 by the cylinder stainless steel synchronously simultaneously, drives generator 7 rotary electrifications, and generator is arranged on pylon 10 platforms.
During installation, unit is installed in selection seawater velocity, the place that the depth of water is suitable, squeeze into two pylons 10, the diameter of pylon 10 and bury the native degree of depth according to ocean current to the active force of baffle plate 3 and cylinder 1 and ocean current, wave active force to cylinder, carrying out strength check draws, the pylon platform height can be higher than also can be lower than water level, but when being lower than water level, generator seals.
Above-mentioned embodiment is used for the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change to the present invention makes all fall into protection scope of the present invention.

Claims (1)

1, horizontal axis rotary drum baffle plate type water flow generating device, it is characterized in that: evenly arrange the baffle plate (3) that four energy radially freely stretch along cylinder (1) at cylinder (1) circumference, central shaft both sides in the cylinder (1) are respectively by connecting plate together support one eccentric shaft (4), near end positions difference hinged equably four connecting rods (5) of eccentric shaft (4), the other end of four connecting rods (5) is hinged with four baffle plates (3) respectively; A side and the drum shaft stainless steel synchronous pulley (6 ') that is connected coaxially in the cylinder (1), stainless steel synchronous pulley (6 ') is with (9 ') to link to each other with the coaxial mounted synchronous pulley of eccentric shaft (4) (6) by an eccentric shaft stainless steel synchronously, and cylinder (1) is with (9 ') to drive eccentric shaft (4) by same eccentric shaft stainless steel to rotate with identical speed equidirectional around himself axis synchronously; A generator (7) is respectively arranged on the outer bilateral symmetry ground of cylinder (1), and cylinder (1) two ends, cylndrical surface are connected with the generator belt wheel (8) of both sides respectively with (9) synchronously by another root cylinder stainless steel.
CNB2006100525217A 2006-07-18 2006-07-18 Horizontal axis drum baffle type water flow power generation device Expired - Fee Related CN100400857C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100525217A CN100400857C (en) 2006-07-18 2006-07-18 Horizontal axis drum baffle type water flow power generation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100525217A CN100400857C (en) 2006-07-18 2006-07-18 Horizontal axis drum baffle type water flow power generation device

Publications (2)

Publication Number Publication Date
CN1888416A true CN1888416A (en) 2007-01-03
CN100400857C CN100400857C (en) 2008-07-09

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CNB2006100525217A Expired - Fee Related CN100400857C (en) 2006-07-18 2006-07-18 Horizontal axis drum baffle type water flow power generation device

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CN (1) CN100400857C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101324216B (en) * 2008-07-24 2011-04-13 苗凤祥 Pile foundation type non-drop height water stream power generation system
CN104329208A (en) * 2014-10-22 2015-02-04 刘延俊 Hybrid power complementary power generation device
CN104454306A (en) * 2014-12-03 2015-03-25 哈尔滨工程大学 Rotary guide rod type blade telescopic mechanism and tidal power generator adopting same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5954777A (en) * 1982-09-20 1984-03-29 Seijiro Matsumura Interlocked water wheel generator
CN2037397U (en) * 1987-07-15 1989-05-10 卢航 Reversible waterpower machine
US5324164A (en) * 1991-06-13 1994-06-28 Doering John N Fluid active device
JP2002202042A (en) * 2000-12-28 2002-07-19 Kaoru Nishimura Hydraulic power device
CN2937534Y (en) * 2006-07-18 2007-08-22 浙江大学 A horizontal axis drum baffle type hydroelectric power generation device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101324216B (en) * 2008-07-24 2011-04-13 苗凤祥 Pile foundation type non-drop height water stream power generation system
CN104329208A (en) * 2014-10-22 2015-02-04 刘延俊 Hybrid power complementary power generation device
CN104454306A (en) * 2014-12-03 2015-03-25 哈尔滨工程大学 Rotary guide rod type blade telescopic mechanism and tidal power generator adopting same

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Granted publication date: 20080709

Termination date: 20100718