CN203009146U - Double-shaft type micro-water power generation system - Google Patents
Double-shaft type micro-water power generation system Download PDFInfo
- Publication number
- CN203009146U CN203009146U CN2012207357730U CN201220735773U CN203009146U CN 203009146 U CN203009146 U CN 203009146U CN 2012207357730 U CN2012207357730 U CN 2012207357730U CN 201220735773 U CN201220735773 U CN 201220735773U CN 203009146 U CN203009146 U CN 203009146U
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- Prior art keywords
- water
- turbine
- water turbine
- stationary housing
- impeller
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- Expired - Fee Related
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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 double-shaft type micro-water power generation system. The double-shaft type micro-water power generation system comprises a water guide tank, a water guide channel and a water-turbine generator set. The water-turbine generator set comprises a fixed shell, water turbines arranged on the fixed shell and a generator in butted connection with impeller shafts of the water turbines. A water inlet and a water outlet are formed in the fixed shell, micro-water of the water guide tank is conveyed to the water inlet of the fixed shell through the water guide channel, the fixed shell is a sealed shell, the water guide channel is in abutted connection with the water inlet of the fixed shell in a sealed mode, the water outlet is connected with a drain pipe, and the drain pipe is provided with an overflow valve. The water turbines are two in number and respectively an upper water turbine and a lower water turbine, wherein the lower water turbine is arranged below the upper water turbine, and both the upper water turbine and the lower water turbine are arranged on the fixed shell through corresponding impeller shafts. The double-shaft type micro-water power generation system can improve use ratios of water kinetic energy and then improve generating efficiency.
Description
Technical field
The utility model relates to hydraulic power generation technology, particularly a kind of twin shaft water generating system that declines.
Background technique
At present, water can as ecological resources, utilize it to generate electricity and be used widely.At present, the water wheels that generally impact the hydraulic generator unit by retaining generate electricity.The little water generating system that uses in existing hydroelectric power plant comprises diversion pond, approach channel and hydraulic generator unit, and the little water in the diversion pond promotes water turbine and realizes generating in the approach channel hydraulic current enters the hydraulic turbine generator group.The hydraulic generator unit generally comprises stationary housing and is installed on water turbine and generator on stationary housing, water turbine comprises sharf and the blade that is installed on sharf, the input shaft of generator docks with the sharf of water turbine, by being that the blade of the water slug water turbine of kinetic energy comes the rotation of drive vane axle by potential energy converting and energy, and then driving generator and rotate and generate electricity.But, present hydraulic generator unit is generally the single shaft water turbine or is located at side by side a plurality of water turbine of water inlet below, the kinetic energy that water by potential energy converting and energy is can not be used for the impeller of impulse water turbine fully, be that the kinetic energy of water is except promoting impeller outer, also most of loss, cause water potential energy or the utilization ratio of the water kinetic energy changed lower.
The model utility content
The purpose of this utility model just is to provide a kind of twin shaft water generating system that declines, and can improve the utilization ratio of water kinetic energy, and then improves generating efficiency.
the purpose of this utility model can be achieved through the following technical solutions: a kind of twin shaft water generating system that declines, comprise the diversion pond, approach channel and hydraulic generator unit, described hydraulic generator unit comprises stationary housing, the generator that is installed on the water turbine on stationary housing and docks with the impeller shaft of water turbine, have water inlet and water outlet on described solid housing, little water in described diversion pond is delivered to the water inlet of stationary housing through approach channel, described stationary housing is seal casinghousing, described approach channel docks with the water inlet sealing of stationary housing, described water outlet is connected with waste pipe, this waste pipe is provided with relief valve, described water turbine is two, is respectively upper water turbine and bottom water turbine, and described bottom water turbine is positioned at the oblique below of upper water turbine, and all is installed on stationary housing by corresponding impeller shaft.
On the basis of the above, the utility model can be done following improvement:
The utility model passes the plane at described two turbine impeller axle centers and the angle α of vertical guide is 20 ° ~ 65 °, and the impeller interval of two water turbine is relative.
The impeller shaft of two water turbine described in the utility model is stretched out by the both sides of stationary housing respectively, and the external part of two impeller shafts docks with each self-corresponding generator.
Seal casinghousing described in the utility model is a cylindrical tube, and two mouths of pipe of body are provided with the splash guard sealing.
Body described in the utility model is weldless tube.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model impeller shaft of being staggered and arranging by mutual inclination, can make two water turbine be subjected to water currents between the gap, mutually promote, and then make the current that the upper water turbine takes up just cut the bottom water turbine, form S shape current, thereby improve the utilization ratio of water kinetic energy;
(2) stationary housing of the present utility model is seal casinghousing, current will constantly boost after pouring in stationary housing, thereby force the gas in the heavy water in stationary housing break away from water body, make current that the mutual driven rotary of two water turbine forms more near laminar flow, reduce loss, further improved the utilization ratio of water kinetic energy.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the stationary housing A-A sectional view of Fig. 1.
In figure: 1, diversion pond; 2, approach channel; 3, stationary housing; 31, body; 32, splash guard; 4, water turbine; 41, impeller shaft; 42, impeller shaft; 401, upper water turbine; 402, bottom water turbine; 5, generator; 6, waste pipe; 7, relief valve; 8, blowoff basin.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
a kind of twin shaft as shown in Fig. 1 ~ 2 water generating system that declines, comprise diversion pond 1, approach channel 2 and hydraulic generator unit, the hydraulic generator unit comprises stationary housing 3, the generator 5 that is installed on the water turbine 4 on stationary housing 3 and docks with the impeller shaft 41 of water turbine 4, have water inlet and water outlet on solid housing 3, little water in diversion pond 1 is delivered to the water inlet of stationary housing 3 through approach channel 2, stationary housing 3 is seal casinghousing, the sealing housing is a cylindrical tube 31, this body is weldless tube, steel matter, thickness is 30mm, bore is 64cm, two mouths of pipe of body 31 are provided with splash guard 32 sealings.
Approach channel 2 docks with the water inlet sealing of stationary housing 3, and water outlet is connected with waste pipe 6, and this waste pipe 6 is provided with relief valve 7.
Water turbine 4 is two, is respectively upper water turbine 401 and bottom water turbine 402, and bottom water turbine 402 is positioned at the oblique below of upper water turbine 401, and all is installed on stationary housing 3 by corresponding impeller shaft 41.The current that entered by water inlet will constantly promote the interior pressure of stationary housing 3, help mutual balanced promotion of two water turbine 4.By the threshold values of relief valve 7 is set, set the pressure that stationary housing 3 domestic demands reach, when surpassing setting pressure, the water in stationary housing 3 will be expelled to externally drained pond 8 through waste pipe 6 by water outlet.
Wherein, passing the plane P at two water turbine 4 impeller shaft 41 centers and the angle α of vertical guide V is 45 °, also can select in the scope of 20 ° ~ 65 °.Impeller 42 intervals of two water turbine 4 are relative, and current flow between the gap of two impellers 42 and form S shape, thereby drive two turbine 4 balanced rotation.
The impeller shaft 41 of two water turbine 4 is stretched out by the both sides of stationary housing 3 respectively, and the external part of two impeller shafts 41 docks with each self-corresponding generator 5, gains in strength in order to shorten impeller shaft 41 length.
With the current of kinetic energy after water inlet impacts on impeller 42 at upper water turbine 401, drive impeller shaft 41 rotations of upper leaf turbine 401, when the current of upper leaf turbine 401 are followed impeller 42 when rotating to the other end, just promote the impeller of bottom turbine 402, thereby drive impeller shaft 41 rotations of bottom turbine 402, realize balanced generating.
Mode of execution of the present utility model is not limited to this; according to foregoing of the present utility model; utilize ordinary skill knowledge and the customary means of related domain; do not breaking away under the above-mentioned basic fundamental thought of the utility model prerequisite; the utility model can also be made modification, replacement or the change of other various ways, within all dropping on the utility model rights protection scope.
Claims (5)
1. twin shaft water generating system that declines, comprise the diversion pond, approach channel and hydraulic generator unit, described hydraulic generator unit comprises stationary housing, the generator that is installed on the water turbine on stationary housing and docks with the impeller shaft of water turbine, have water inlet and water outlet on described solid housing, little water in described diversion pond is delivered to the water inlet of stationary housing through approach channel, it is characterized in that: described stationary housing is seal casinghousing, described approach channel docks with the water inlet sealing of stationary housing, described water outlet is connected with waste pipe, this waste pipe is provided with relief valve, described water turbine is two, is respectively upper water turbine and bottom water turbine, and described bottom water turbine is positioned at the oblique below of upper water turbine, and all is installed on stationary housing by corresponding impeller shaft.
2. the twin shaft according to claim 1 water generating system that declines is characterized in that: passing the plane at described two turbine impeller axle centers and the angle α of vertical guide is 20 ° ~ 65 °, and the impeller interval of two water turbine is relative.
3. the twin shaft according to claim 2 water generating system that declines, it is characterized in that: the impeller shaft of described two water turbine is stretched out by the both sides of stationary housing respectively, and the external part of two impeller shafts docks with each self-corresponding generator.
4. the according to claim 2 or 3 described twin shafts water generating system that declines, it is characterized in that: described seal casinghousing is a cylindrical tube, two mouths of pipe of body are provided with the splash guard sealing.
5. the twin shaft according to claim 4 water generating system that declines, it is characterized in that: described body is weldless tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207357730U CN203009146U (en) | 2012-12-27 | 2012-12-27 | Double-shaft type micro-water power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207357730U CN203009146U (en) | 2012-12-27 | 2012-12-27 | Double-shaft type micro-water power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203009146U true CN203009146U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207357730U Expired - Fee Related CN203009146U (en) | 2012-12-27 | 2012-12-27 | Double-shaft type micro-water power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203009146U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013402A (en) * | 2017-06-14 | 2017-08-04 | 习水县文雄水利动力科技有限公司 | A kind of environment-friendly type water power generation device |
| CN110469441A (en) * | 2018-05-09 | 2019-11-19 | 刘军 | Ampere amplification power generation combination |
-
2012
- 2012-12-27 CN CN2012207357730U patent/CN203009146U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013402A (en) * | 2017-06-14 | 2017-08-04 | 习水县文雄水利动力科技有限公司 | A kind of environment-friendly type water power generation device |
| CN110469441A (en) * | 2018-05-09 | 2019-11-19 | 刘军 | Ampere amplification power generation combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180212 Address after: Room 5014, No. 685, Baiyun Avenue, No. 685, Baiyun District, Baiyun District, Guangdong, Guangdong Patentee after: GUANGZHOU LIANDIAN ENERGY INVESTMENT CO., LTD. Address before: 510630 room 1504, No. 689, Tianhe North Road, Tianhe District, Guangzhou, Guangdong province (this place is limited to office function only) Patentee before: Guangzhou Wing Island Power Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20171227 |