CN207470342U - Hydroelectric generating system - Google Patents
Hydroelectric generating system Download PDFInfo
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- CN207470342U CN207470342U CN201721152460.1U CN201721152460U CN207470342U CN 207470342 U CN207470342 U CN 207470342U CN 201721152460 U CN201721152460 U CN 201721152460U CN 207470342 U CN207470342 U CN 207470342U
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- China
- Prior art keywords
- pedestal
- impeller
- generating system
- hydroelectric generating
- support frame
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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
The utility model discloses a kind of hydroelectric generating system, including:Generator (4);The impeller (1) being sequentially connected with the generator (4);Supporting rack (7), the impeller (1) are rotatably dispose on support frame as described above (7);Pedestal (8), the side of support frame as described above (7) and the pedestal (8) are hinged;For the driving device that support frame as described above (7) is driven to be rotated relative to the articulated section of the pedestal (8) and support frame as described above (7).Hydroelectric generating system provided by the utility model by the adjusting of driving device, can effectively adjust the depth under impeller encroached water, facilitate the adjusting to generator power output;In the case where flow is relatively slow, increases the underwater penetration of impeller, effectively increase flow utilization rate, improve generating efficiency;Situations such as (such as heavy rain or flood) in the case of flow relatively urgency, the underwater penetration of impeller is reduced, effectively prevent motor underload or overload operation, and then improve service life.
Description
Technical field
The utility model is related to generating equipment technical field, more particularly to a kind of hydroelectric generating system.
Background technology
With the development of the social economy, traditional energy increasingly depleted, environmental pollution increasingly sharpen, the exploitation of regenerative resource
It is increasingly valued by people with utilizing.Water can have good economy and repeat as one kind of regenerative resource
Usability.
The especially research and development and utilization of miniature hydro-power generation system, river, lake and Irrigation Ditch that rural area blazons etc. carry
Abundant waterpower resourses are supplied, exploitation miniature hydro-power generation system can not only efficiently use local abundant waterpower resourses, be
Agricultural production and life of farmers provide the sufficient energy, are also solving the problems, such as that remote districts power supply is difficult to a certain degree.Water wheels are sent out
The one kind of electric system as small hydro electricity generation system, does not need to barrage and builds a dam, and to eco-friendly, application prospect is very wide
It is wealthy.
The operation principle of hydroelectric generating system is that the kinetic energy of water and potential energy are converted to electric energy.Existing hydroelectric generating system
Mostly it is into still, current hydroelectric generating system can not be to generated energy by water wheels, shaft coupling, gearbox and generating set
It is adjusted, flow utilization rate is low so that generating efficiency is not high;Motor is easily caused in the case where there is heavy rain or flood
Overload operation influences system service life.
Therefore, how generated energy to be facilitated to be adjusted, improves generating efficiency and service life, be those skilled in the art urgently
Problem to be solved.
Utility model content
In view of this, the utility model provides a kind of hydroelectric generating system, generated energy to be facilitated to be adjusted, improves hair
Electrical efficiency and service life.
To achieve the above object, the utility model provides following technical solution:
A kind of hydroelectric generating system, including:
Generator;
The impeller being connect with the generator drive gear;
Supporting rack, the wheel rotation are set on support frame as described above;
Pedestal, the side of support frame as described above are hinged with the pedestal;
For the driving device that support frame as described above is driven to be rotated relative to the articulated section of the pedestal and support frame as described above.
Preferably, in above-mentioned hydroelectric generating system, the driving device is linear drive apparatus;
The main part of the driving device is articulated on a component in support frame as described above and the pedestal, the drive
The driving end of dynamic device is articulated on another component in support frame as described above and the pedestal.
Preferably, in above-mentioned hydroelectric generating system, the driving device is located at support frame as described above far from the pedestal and institute
State the side of supporting rack articulated section.
Preferably, in above-mentioned hydroelectric generating system, the driving device is hydraulic cylinder, and the hydroelectric generating system further includes
Control the hydraulic station of the hydraulic cylinder operation;
In main part setting and the same component of the hydraulic station with the hydraulic cylinder.
Preferably, in above-mentioned hydroelectric generating system, the hydraulic station is set to the impeller with the Generator Symmetric
Both sides.
Preferably, in above-mentioned hydroelectric generating system, the main part of the driving device is articulated on support frame as described above, institute
The driving end for stating driving device is articulated on the pedestal.
Preferably, in above-mentioned hydroelectric generating system, the blade of the impeller is for meeting the circular arc being bent to water (flow) direction
Shape blade.
Preferably, in above-mentioned hydroelectric generating system, the impeller is tangential impeller.
Preferably, it in above-mentioned hydroelectric generating system, further includes:
Be sequentially connected the increasing roller box of the impeller and the generator;
It is connected to the elastic dowel pin shaft coupling of the increasing roller box and the generator.
Preferably, in above-mentioned hydroelectric generating system, side of the support frame as described above far from the pedestal is described with covering at
Impeller protective cover on impeller is provided with the trepanning that water supply stream passes through on the impeller protective cover.
Preferably, in above-mentioned hydroelectric generating system, the control section of the generator and the control driving device operation
It is respectively positioned on side of the support frame as described above far from the pedestal;
The case covered on the outside of the generator and/or the control section is provided on the pedestal.
Preferably, in above-mentioned hydroelectric generating system, the pedestal is the branch for being directly mounted at runner side wall or bottom
Frame structure;
Or, the pedestal is the pontoon hull structure that can be floated on runner.
It can be seen from the above technical scheme that hydroelectric generating system provided by the utility model, is driven by driving device
Dynamic supporting rack is rotated relative to the articulated section of pedestal and supporting rack, and then adjusts the angle between supporting rack and pedestal.Due to leaf
Wheel is rotatably dispose on supporting rack, by above-mentioned adjusting, can have the function that adjust position of the impeller relative to pedestal.It is inciting somebody to action
After hydroelectric generating system is set in runner, pedestal is set in runner, by the adjusting of driving device, can effectively adjust leaf
The depth under encroached water is taken turns, facilitates the adjusting to generator power output;In the case where flow is relatively slow, increase impeller enters water
Depth effectively increases flow utilization rate, improves generating efficiency;(such as heavy rain or flood feelings in the case of flow relatively urgency
Condition), the underwater penetration of impeller is reduced, effectively prevent motor underload or overload operation, and then improve service life.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram that the hydroelectric generating system that the utility model embodiment provides removes impeller protective cover;
Fig. 2 is the structure diagram of hydroelectric generating system that the utility model embodiment provides.
Specific embodiment
The utility model discloses a kind of hydroelectric generating system, generated energy to be facilitated to be adjusted, improve generating efficiency and
Service life.
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1 and Fig. 2, the utility model embodiment provides a kind of hydroelectric generating system, including impeller 1, power generation
Machine 4, supporting rack 7, pedestal 8 and driving device;Impeller 1 is sequentially connected with generator 4;Impeller 1 is rotatably dispose on supporting rack 7;
The side of supporting rack 7 is hinged with pedestal 8;For the drive that supporting rack 7 is driven to be rotated relative to the articulated section of pedestal 8 and supporting rack 7
Dynamic device.
The hydroelectric generating system that the utility model embodiment provides drives supporting rack 7 relative to pedestal 8 by driving device
It is rotated with the articulated section of supporting rack 7, and then adjusts the angle between supporting rack 7 and pedestal 8.Since impeller 1 is rotatably dispose in branch
On support 7, by above-mentioned adjusting, it can have the function that adjust position of the impeller 1 relative to pedestal 8.By hydraulic generator system
After system is set in runner, pedestal 8 is set in runner, by the adjusting of driving device, can effectively adjust 1 encroached water of impeller
Under depth, facilitate the adjusting to 4 generated energy of generator;In the case where flow is relatively slow, increase the underwater penetration of impeller 1,
Flow utilization rate is effectively increased, improves generating efficiency;Situations such as (such as heavy rain or flood) in the case of flow relatively urgency, subtract
The underwater penetration of few impeller 1, effectively prevent motor underload or overload operation, and then improve service life.
Preferably, driving device is linear drive apparatus;The main part of driving device is articulated with supporting rack 7 and pedestal 8
In a component on, the driving end of driving device be articulated with supporting rack 7 on another component in pedestal 8.
Further, driving device is located at side of the supporting rack 7 far from supporting rack 7 Yu 8 articulated section of pedestal.It is set by above-mentioned
It puts, facilitates the arrangement of driving device, also improve the accuracy of control 1 underwater penetration of impeller.It is of course also possible to it is set to branch
The centre position of support 7 and pedestal 8.
In the present embodiment, driving device is hydraulic cylinder 6, and hydroelectric generating system further includes the liquid that control hydraulic cylinder 6 is run
Pressure station 5;In main part setting and same component of the hydraulic station 5 with hydraulic cylinder 6.By above-mentioned setting, control essence is improved
Degree.In the present embodiment, preferably hydraulic cylinder 6 is multistage hydraulic cylinder, and hydraulic station 5 is small-sized hydraulic station.In the present embodiment, preferably
The quantity of hydraulic cylinder 6 is set as two and is uniformly distributed along the axial direction of impeller 1, by above-mentioned setting, further improves control
Precision processed.
Driving device can also be set as to pneumatic cylinder or linear motor etc., no longer illustrated one by one herein and in protection model
Within enclosing.
In the present embodiment, hydraulic station 5 is symmetrically disposed on the both sides of impeller 1 with generator 4.Pass through above-mentioned setting, it is ensured that
The whole machine balancing of hydroelectric generating system, also, hydraulic station 5 is set respectively with generator 4, improve structural compactness, and it is whole
The mounting means of formula effectively reduces site operation cost, also solves the problems, such as that traditional hydraulic generator product repairing is difficult.
In the present embodiment, the main part of driving device is articulated on supporting rack 7, and the driving end of driving device is articulated with
On pedestal 8.By above-mentioned setting, the main part and flow for avoiding driving device are in direct contact, and improve hydroelectric generating system
Safety in utilization.
In the present embodiment, the blade of impeller 1 is for meeting the circular arc vane being bent to water (flow) direction.It is set by above-mentioned
It puts, reduces impeller 1 to greatest extent and impacted caused energy loss, improve the energy capture efficiency of blade, improve
Flow utilization rate.
As shown in Figure 1, impeller 1 is tangential impeller.By above-mentioned setting, generating efficiency is further improved.Certainly, also may be used
To be set as axial wheel, the effect of hydraulic generator can also be realized.
In the hydroelectric generating system that the utility model embodiment provides, further include:Drive connection impeller 1 and generator 4
Increase roller box 2;It is connected to the elastic dowel pin shaft coupling 3 for increasing roller box 2 and generator 4.By above-mentioned setting, generator 4 is improved
Generating efficiency, also, generator 4 is connect with increasing roller box 2 using elastic dowel pin shaft coupling 3, and the vibration reduced therebetween passes
It passs, improves transmission stability i.e. service life.
Preferably, gearbox 2 is concurrent aces pattern gearbox, and impeller 1 is connected by the input shaft of internal spline and gearbox 1
It connects.
Preferably, side of the supporting rack 7 far from pedestal 8 has the impeller protective cover 9 covered on impeller 1, impeller protection
The trepanning that water supply stream passes through is provided on cover 9.By above-mentioned setting, avoid impurity in flow and impeller 1 be in direct contact and
Impeller 1 is influenced to rotate.
Preferably, the control section of generator 4 and control driving device operation is respectively positioned on one of supporting rack 7 far from pedestal 8
Side;The case 10 covered on the outside of generator 4 and/or control section is provided on pedestal 8.By above-mentioned setting, hair is avoided
Motor 4 contacts flow with control section, improves safety in utilization.In the present embodiment, the control of control driving device operation
Part is hydraulic station 5.
In the present embodiment, pedestal 8 is the supporting structure for being directly mounted at runner side wall or bottom.It is set by above-mentioned
It puts, in order to which the hydroelectric generating system that the utility model embodiment provides is directly installed on river, brook and agricultural irrigation water
In the small flow channels such as canal, weep power generation is carried out.
In another embodiment, pedestal 8 is the pontoon hull structure that can be floated on runner.By above-mentioned setting, without
Barrage is built a dam so that hydroelectric generating system is swum in array on great rivers, forms MW grades of floating power plants.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide range consistent with features of novelty.
Claims (12)
1. a kind of hydroelectric generating system, which is characterized in that including:
Generator (4);
The impeller (1) being sequentially connected with the generator (4);
Supporting rack (7), the impeller (1) are rotatably dispose on support frame as described above (7);
Pedestal (8), the side of support frame as described above (7) and the pedestal (8) are hinged;
For support frame as described above (7) to be driven to be filled relative to the driving that the articulated section of the pedestal (8) and support frame as described above (7) rotates
It puts.
2. hydroelectric generating system as described in claim 1, which is characterized in that the driving device is linear drive apparatus;
The main part of the driving device is articulated on a component in support frame as described above (7) and the pedestal (8), described
The driving end of driving device is articulated on another component in support frame as described above (7) and the pedestal (8).
3. hydroelectric generating system as claimed in claim 2, which is characterized in that the driving device is located at support frame as described above (7)
Side far from the pedestal (8) with support frame as described above (7) articulated section.
4. hydroelectric generating system as claimed in claim 2, which is characterized in that the driving device be hydraulic cylinder (6), the water
Wheel electricity generation system further includes the hydraulic station (5) for controlling hydraulic cylinder (6) operation;
In main part setting and the same component of the hydraulic station (5) with the hydraulic cylinder (6).
5. hydroelectric generating system as claimed in claim 4, which is characterized in that the hydraulic station (5) and the generator (4) are right
Title is set to the both sides of the impeller (1).
6. hydroelectric generating system as claimed in claim 2, which is characterized in that the main part of the driving device is articulated with institute
It states on supporting rack (7), the driving end of the driving device is articulated on the pedestal (8).
7. hydroelectric generating system as described in claim 1, which is characterized in that the blade of the impeller (1) is for meeting to water
Flow the circular arc vane of direction bending.
8. hydroelectric generating system as described in claim 1, which is characterized in that the impeller (1) is tangential impeller.
9. hydroelectric generating system as described in claim 1, which is characterized in that further include:
Be sequentially connected the increasing roller box (2) of the impeller (1) and the generator (4);
It is connected to the increasing roller box (2) and the elastic dowel pin shaft coupling (3) of the generator (4).
10. hydroelectric generating system as described in claim 1, which is characterized in that support frame as described above (7) is far from the pedestal (8)
Side have and cover at impeller protective cover (9) on the impeller (1), be provided on the impeller protective cover (9) for flow
By trepanning.
11. hydroelectric generating system as described in claim 1, which is characterized in that the generator (4) and the control driving dress
The control section for putting operation is respectively positioned on side of the support frame as described above (7) far from the pedestal (8);
The case (10) covered on the outside of the generator (4) and/or the control section is provided on the pedestal (8).
12. such as claim 1-11 any one of them hydroelectric generating systems, which is characterized in that the pedestal (8) is for straight
Connect the supporting structure for being installed on runner side wall or bottom;
Or, the pedestal (8) is the pontoon hull structure that can be floated on runner.
Priority Applications (1)
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CN201721152460.1U CN207470342U (en) | 2017-09-08 | 2017-09-08 | Hydroelectric generating system |
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CN201721152460.1U CN207470342U (en) | 2017-09-08 | 2017-09-08 | Hydroelectric generating system |
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CN207470342U true CN207470342U (en) | 2018-06-08 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107489592A (en) * | 2017-09-08 | 2017-12-19 | 重庆齿轮箱有限责任公司 | Hydroelectric generating system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107489592A (en) * | 2017-09-08 | 2017-12-19 | 重庆齿轮箱有限责任公司 | Hydroelectric generating system |
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