CN202140232U - Automatic paddle rotating and testing device of water turbine - Google Patents
Automatic paddle rotating and testing device of water turbine Download PDFInfo
- Publication number
- CN202140232U CN202140232U CN201120182288U CN201120182288U CN202140232U CN 202140232 U CN202140232 U CN 202140232U CN 201120182288 U CN201120182288 U CN 201120182288U CN 201120182288 U CN201120182288 U CN 201120182288U CN 202140232 U CN202140232 U CN 202140232U
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- Prior art keywords
- oar
- water wheels
- seat
- water
- change
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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
Abstract
The utility model discloses an automatic paddle rotating and testing device of a water turbine, and relates to the automatic paddle rotating and testing device of a water driven turbine. The automatic paddle rotating and testing device comprises at least one pair of water turbine driven paddles, a paddle shaft, a water turbine driven paddle seat, a connecting sleeve, a paddle fixing and adjusting seat and a spring, wherein the water turbine driven paddle seat is provided with the connecting sleeve, the water turbine driven paddles are annularly fixed on the paddle shaft and are arranged on the water turbine driven paddle seat through the paddle shaft, the water turbine driven paddles are used for driving a generator to rotate and generate electricity by the action of the impact and the rotation of water flow, and the spring is arranged between the paddle fixing and adjusting seat and the water turbine driven paddle seat. In the utility model, as the paddles which can be used for automatically adjusting the paddle rotating direction are adopted, the automatic paddle rotating and testing device can be suitable for tests of comprehensive efficiencies such as the rotating speed, the torque, the power and the like of the water turbine in a complex water environment, so that the optimum efficiency of a water turbine generator can be ensured; and as the spring is arranged between the paddle fixing and adjusting seat and the water turbine driven paddle seat, the rotating angle of the paddles can be changed automatically, and an overhigh rotating speed of the water turbine can be prevented; and therefore, generator equipment is prevented from being damaged due to the overhigh rotating speed.
Description
Technical field
The utility model relates to a kind of commentaries on classics oar of water turbine, particularly a kind of automatic commentaries on classics oar and testing apparatus of water runner.
Background technique
The waterpower resourses of China are very abundant; The highway, bridge, enterprise and the resident that particularly in some cities, are based upon the rivers limit will consume a large amount of electric energy; If the electric energy that it consumed can utilize its water that flows to generate electricity, not only can saving power, but also protected environment.Utilization is hydraulic power generation technology more widely in the technology that adopts new energy; Its principle is through the water that flows water wheels to be done work generator; Generally comprise hydraulic turbine generator, suction pump machine, high-order water tower, charge compositions such as the mouth of a river and electric energy management, the runner of flat flow water turbine resembles the screw propeller of steamer, and being linked closely by 3～5 blades constitutes around changeing the oar axle; But the blade corner is fixed on the blade often; With wheel hub block cast together, composite factors such as the water wheels rotating speed in complicated water environment, moment of torsion, power all can influence the generating effect of generator like this, hydraulic turbine generator does not reach best generating efficiency; Such generator can not carry out the mensuration of overall efficiency curves such as water wheels rotating speed, moment of torsion, power, can't confirm the hydraulic turbine generator optimum efficiency.
Therefore need a kind of simple and compact for structure, can change based on the waterpower that various flow rate of water flow form and come the commentaries on classics oar regulated automatically.
The model utility content
In view of this, the utility model technical problem to be solved provide a kind of simple and compact for structure, can change according to the waterpower that various flow rate of water flow form and come the commentaries on classics oar regulated automatically.
The utility model is realized through following technological scheme:
The water wheels that the utility model provides change oar and testing apparatus automatically; Comprise that at least one pair of water wheels changes blade, paddle shaft, water wheels change oar seat and connecting sleeve; Said water wheels change the oar seat and are provided with connecting sleeve, and said connecting sleeve is used to connect water wheels changes oar and alternator shaft, and said water wheels change blade and are fixedly set on the paddle shaft in the form of a ring; Said water wheels change blade and are arranged on the water wheels commentaries on classics oar seat through paddle shaft, and said water wheels change blade and are used for drive generator rotation generating under the impact of flowing water is rotated.
Further, also comprise blade secured adjusted seat, said blade secured adjusted seat is arranged at water wheels to be changeed on the oar seat, and said blade secured adjusted cover for seat is connected on the paddle shaft, and said water wheels commentaries on classics blade is arranged in the blade secured adjusted seat with the axial direction rotation of paddle shaft;
Further, also comprise streamline smooth type water guide cone, said water guide cone is arranged on the blade secured adjusted seat, and the thin end of said water guide cone is used to slow down flowing water changes oar to water wheels resistance facing to current direction;
Further, it is spacing to be provided with the commentaries on classics oar between said blade secured adjusted seat and the water wheels commentaries on classics oar seat, and said commentaries on classics oar is spacing to be fixed in water wheels commentaries on classics oar seat through bolt with blade secured adjusted seat;
Further, comprise also changeing the oar snap ring that said commentaries on classics oar snap ring is arranged between connecting sleeve and the water guide cone, said commentaries on classics oar snap ring is used for the commentaries on classics oar is lock onto alternator shaft;
Further, also comprise spring, said spring is arranged at blade secured adjusted seat and water wheels change between the oar seat;
Further, said water wheels change the oar seat and also are provided with and change the oar fixing bolt, determined angle when said fixing bolt is used for when test water wheels are changeed blade and be fixed in test;
Further, also comprise the seal ring that is arranged on the fixing bolt, said seal ring set is located to change and is used to stop external water to infiltrate in the commentaries on classics oar seat on the oar axle;
Further, be provided with the water shutoff pad between said water wheels commentaries on classics oar seat and the water guide cone.
The beneficial effect of the utility model is: the utility model adopts can regulate the blade that changes the oar direction automatically; Can change based on the waterpower that various flow rate of water flow form and regulate the angle of changeing oar; Can adapt to the test of overall efficiencies such as water wheels rotating speed in the Complex Water Environment, moment of torsion, power; Thereby confirm the hydrogenerator optimum efficiency, practiced thrift experimental period greatly and greatly reduced experimental cost again; Change the spring between the oar seat through being arranged at blade secured adjusted seat and water wheels; Can change based on the waterpower that various flow rate of water flow form and compress spring; Make the commentaries on classics oar change angle automatically, stop the too high rotating speed of water wheels, avoid too high rotating speed to destroy generating equipment simultaneously.
Other advantages, target and the characteristic of the utility model will be set forth in specification subsequently to a certain extent; And to a certain extent; Based on being conspicuous to those skilled in the art, perhaps can from the practice of the utility model, obtain instruction to investigating of hereinafter.The target of the utility model and other advantages can realize and obtain through following specification and claims.
Description of drawings
For the purpose, technological scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done further to describe in detail below, wherein:
Fig. 1 changes the plan view of oar and testing apparatus embodiment device automatically for the water wheels that the utility model provides;
Fig. 2 changes the sectional view of oar and testing apparatus embodiment device automatically for the water wheels that the utility model provides.
Among the figure, water guide cone 1, water shutoff pad 2, change oar snap ring 3, change that oar is spacing 4, water wheels change blade 5, change oar fixing bolt 6, seal ring 7, spring 8, connecting sleeve 9, water wheels change oar seat 10, blade secured adjusted seat 11, paddle shaft 12.
Embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiment of the utility model is described in detail.Should be appreciated that preferred embodiment has been merely explanation the utility model, rather than in order to limit the protection domain of the utility model.
Fig. 1 changes the plan view of oar and testing apparatus embodiment device automatically for the water wheels that the utility model provides; Fig. 2 changes the sectional view of oar and testing apparatus embodiment device automatically for the water wheels that the utility model provides; As shown in the figure: the water wheels that the utility model provides change oar and testing apparatus automatically; Comprise that at least one pair of water wheels changes blade 5, paddle shaft 12, water wheels change oar seat 10 and connecting sleeve 9; Said water wheels change oar seat 10 and are provided with connecting sleeve 9, and said connecting sleeve 9 is used to connect water wheels changes blade 5 and alternator shaft, and said water wheels change blade 5 and are fixedly set in the form of a ring on the paddle shaft 12; Said water wheels change blade 5 and are arranged on the water wheels commentaries on classics oar seat 10 through paddle shaft 12, and said water wheels change blade and are used for drive generator rotation generating under the impact of flowing water is rotated.
Further improvement as the foregoing description; Also comprise blade secured adjusted seat 11; Said blade secured adjusted seat 11 is arranged at water wheels to be changeed on the oar seat; Said blade secured adjusted cover for seat is connected on the paddle shaft, and said water wheels commentaries on classics blade is arranged in the blade secured adjusted seat with the axial direction rotation of paddle shaft.
As the further improvement of the foregoing description, also comprise streamline smooth type water guide cone, said water guide cone 1 is arranged on the blade secured adjusted seat 11, and said water guide cone 1 thin end is used to slow down flowing water changes oar to water wheels resistance facing to current direction.
As the further improvement of the foregoing description, said blade secured adjusted seat 11 and water wheels change and are provided with between the oar seat 10 that to change oar spacing 4, and said commentaries on classics oar spacing 4 is fixed in water wheels through bolt with blade secured adjusted seat changes the oar seat.
As the further improvement of the foregoing description, also comprise changeing oar snap ring 3, said commentaries on classics oar snap ring 3 is arranged between connecting sleeve 9 and the water guide cone 1, and said commentaries on classics oar snap ring 3 is used for the commentaries on classics oar is lock onto alternator shaft.
Further improvement as the foregoing description also comprises spring 8, and said spring 8 is arranged at blade secured adjusted seat 11 and water wheels change between the oar seat 10.
As the further improvement of the foregoing description, said water wheels change oar seat 10 and also are provided with and change oar fixing bolt 6, determined angle when said fixing bolt 6 is used for when test water wheels are changeed blade and be fixed in test.
As the further improvement of the foregoing description, also comprise the seal ring 7 that is arranged on the fixing bolt, said seal ring 7 is sheathed on to change and is used to stop external water to infiltrate in the commentaries on classics oar seat on the oar axle.
As the further improvement of the foregoing description, be provided with water shutoff pad 2 between said water wheels commentaries on classics oar seat and the water guide cone.
The water wheels that describing present embodiment below in detail provides change oar automatically at test process:
The water turbine that present embodiment provides changes the test that oar can be used in overall efficiencies such as water wheels rotating speed in the water environment of flow velocity in the 0.5-10m/s scope, moment of torsion, power automatically.Principle: according to various water flow velocities.With changeing the oar fixing bolt; Blade is locked on the various angles of setting; Record overall efficiency curves such as water wheels rotating speed, moment of torsion, power,, not only practiced thrift experimental period greatly but also greatly reduced experimental cost for confirming that the hydraulic turbine generator optimum efficiency provides convenience.
Can also be used for advection water generator and the floating pipe type generator of advection water in the 0.5-10m/s scope; According to the best normality water flow velocity that above-mentioned screening is confirmed, confirm that best water wheels blade angle makes hydraulic turbine generator realize best generating efficiency, the waterpower that forms according to various flow rate of water flow changes selected spring; Can be in flood duration because waterpower increases pressure spring; Make the commentaries on classics oar change angle automatically, stop water wheels too to improve rotating speed, can avoid too high rotating speed to destroy power generating equipment again.
Explanation is at last; Above embodiment is only unrestricted in order to the technological scheme of explanation the utility model; Although the preferred embodiment through with reference to the utility model is described the utility model; But those of ordinary skill in the art should be appreciated that and can make various changes to it in form with on the details, and the spirit and the scope of the utility model that does not depart from appended claims and limited.
Claims (9)
1. water wheels change oar and testing apparatus automatically; It is characterized in that: comprise that at least one pair of water wheels changes blade, paddle shaft, water wheels change oar seat and connecting sleeve; Said water wheels change the oar seat and are provided with connecting sleeve, and said connecting sleeve is used to connect water wheels changes oar and alternator shaft, and said water wheels change blade and are fixedly set on the paddle shaft in the form of a ring; Said water wheels change blade and are arranged on the water wheels commentaries on classics oar seat through paddle shaft, and said water wheels change blade and are used for drive generator rotation generating under the impact of flowing water is rotated.
2. water wheels according to claim 1 change oar and testing apparatus automatically; It is characterized in that: also comprise blade secured adjusted seat; Said blade secured adjusted seat is arranged at water wheels to be changeed on the oar seat; Said blade secured adjusted cover for seat is connected on the paddle shaft, and said water wheels commentaries on classics blade is arranged in the blade secured adjusted seat with the axial direction rotation of paddle shaft.
3. water wheels according to claim 2 change oar and testing apparatus automatically; It is characterized in that: also comprise streamline smooth type water guide cone; Said water guide cone is arranged on the blade secured adjusted seat, and the thin end of said water guide cone is used to slow down flowing water changes oar to water wheels resistance facing to current direction.
4. water wheels according to claim 3 change oar and testing apparatus automatically; It is characterized in that: it is spacing to be provided with the commentaries on classics oar between said blade secured adjusted seat and the water wheels commentaries on classics oar seat, and said commentaries on classics oar is spacing to be fixed in water wheels commentaries on classics oar seat through bolt with blade secured adjusted seat.
5. water wheels according to claim 4 change oar and testing apparatus automatically, it is characterized in that: also comprise changeing the oar snap ring, said commentaries on classics oar snap ring is arranged between connecting sleeve and the water guide cone, and said commentaries on classics oar snap ring is used for the commentaries on classics oar is lock onto alternator shaft.
6. water wheels according to claim 5 change oar and testing apparatus automatically, it is characterized in that: also comprise spring, said spring is arranged at blade secured adjusted seat and water wheels change between the oar seat.
7. water wheels according to claim 6 change oar and testing apparatus automatically, it is characterized in that: said water wheels change the oar seat and also are provided with and change the oar fixing bolt, determined angle when said fixing bolt is used for when test water wheels are changeed blade and be fixed in test.
8. water wheels according to claim 7 change oar and testing apparatus automatically, it is characterized in that: also comprise the seal ring that is arranged on the fixing bolt, said seal ring set is located to change and is used to stop external water to infiltrate in the commentaries on classics oar seat on the oar axle.
9. water wheels according to claim 8 change oar and testing apparatus automatically, it is characterized in that: be provided with the water shutoff pad between said water wheels commentaries on classics oar seat and the water guide cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120182288U CN202140232U (en) | 2011-06-01 | 2011-06-01 | Automatic paddle rotating and testing device of water turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120182288U CN202140232U (en) | 2011-06-01 | 2011-06-01 | Automatic paddle rotating and testing device of water turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202140232U true CN202140232U (en) | 2012-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120182288U Expired - Fee Related CN202140232U (en) | 2011-06-01 | 2011-06-01 | Automatic paddle rotating and testing device of water turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202140232U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928143A (en) * | 2012-11-14 | 2013-02-13 | 中国兵器工业计算机应用技术研究所 | Measurement method of output power of sailing water-jet propulsor |
| CN104132759A (en) * | 2014-08-18 | 2014-11-05 | 国家海洋技术中心 | Open water testing device for tidal current energy electricity generating blades |
| CN104458102A (en) * | 2014-12-12 | 2015-03-25 | 国家海洋技术中心 | Tidal current energy power generation blade surface pressure testing device |
| WO2017028540A1 (en) * | 2015-08-14 | 2017-02-23 | 刘洋 | Hydropower generator temperature control system for hydropower generation |
-
2011
- 2011-06-01 CN CN201120182288U patent/CN202140232U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928143A (en) * | 2012-11-14 | 2013-02-13 | 中国兵器工业计算机应用技术研究所 | Measurement method of output power of sailing water-jet propulsor |
| CN104132759A (en) * | 2014-08-18 | 2014-11-05 | 国家海洋技术中心 | Open water testing device for tidal current energy electricity generating blades |
| CN104132759B (en) * | 2014-08-18 | 2016-05-18 | 国家海洋技术中心 | A kind of marine tidal-current energy power generation blade open water test device |
| CN104458102A (en) * | 2014-12-12 | 2015-03-25 | 国家海洋技术中心 | Tidal current energy power generation blade surface pressure testing device |
| CN104458102B (en) * | 2014-12-12 | 2017-01-25 | 国家海洋技术中心 | Tidal current energy power generation blade surface pressure testing device |
| WO2017028540A1 (en) * | 2015-08-14 | 2017-02-23 | 刘洋 | Hydropower generator temperature control system for hydropower generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120208 Termination date: 20180601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |