CN202117833U - Underwater power generator - Google Patents
Underwater power generator Download PDFInfo
- Publication number
- CN202117833U CN202117833U CN201120236329XU CN201120236329U CN202117833U CN 202117833 U CN202117833 U CN 202117833U CN 201120236329X U CN201120236329X U CN 201120236329XU CN 201120236329 U CN201120236329 U CN 201120236329U CN 202117833 U CN202117833 U CN 202117833U
- Authority
- CN
- China
- Prior art keywords
- caisson
- water
- underwater power
- power generation
- buoyancy tank
- 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.)
- 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)
Abstract
An underwater power generator comprises a cofferdam, a speed changer, a generator set and blades arranged on the cofferdam, and is characterized in that the cofferdam is connected with a buoyancy case through a connecting device. The underwater power generator in the technical scheme has the advantages that the underwater power generator is compact in structure, convenient in use and reliable in running. In addition, the volume of the cofferdam can be reduced to the largest extent, the cofferdam is prevented from blocking impulsive force of water flow to the blades, maximum impulsive force of the water flow can be exerted to the blades, and generating efficiency is improved.
Description
Technical field
The utility model relates to a kind of generator, particularly a kind of generator that is used under water.
Background technique
Present underwater power generation machine includes caisson, speed changer, generator set and is arranged on the blade on the caisson; This caisson needs the buoyancy of self to float in the water again, keeps the underwater power generation machine to float on the surface, and makes the volume of this caisson bigger; Current can receive stopping of caisson; The impulse force that blade is received reduces, and influences the rotating speed of blade, and generating efficiency is restricted.
The model utility content
The purpose of the utility model just provides a kind of underwater power generation machine simple in structure, and it has reduced the volume of caisson, prevents the impulse force of caisson blocking water flow to blade, improves generating efficiency.
The purpose of the utility model is to realize through such technological scheme, it it include caisson, speed changer, generator set and be arranged on the blade on the caisson, it is characterized in that: caisson is connected with buoyancy tank through connection set.
Buoyancy tank in the utility model is a hollow box body.Buoyancy tank is floated in the water, because caisson is connected with buoyancy tank through connection set, caisson floats in the water under the buoyancy of buoyancy tank; Reduced the buoyancy of caisson self, thereby the volume of caisson is reduced, made the current surface through caisson more easily; Prevented the impulse force of caisson blocking water flow to blade, strengthened the impulse force of current to blade, blade drives the generator set operation again; Kinetic energy is converted into electric energy, has strengthened generating efficiency.Buoyancy tank can also be ship or buoy, as long as can float in water.
Owing to adopted technique scheme; The utlity model has compact structure, reliable advantage easy to use; It can farthest reduce the volume of caisson; Prevented the impulse force of caisson blocking water flow, made blade receive maximum impulsive force, improved generating efficiency blade.
Description of drawings
The description of drawings of the utility model is following.
Fig. 1 is first kind of example structure schematic representation of the utility model.
Fig. 2 is second kind of example structure schematic representation of the utility model.
Fig. 3 is the third example structure schematic representation of the utility model.
Fig. 4 is Fig. 3 left view.
Among the figure: 1. caisson; 2. speed changer; 3. generator set; 4. blade; 5. buoyancy tank; 6. connection guide plate; 7. connecting rod; 8. valve; 9. water intake; 10. drag-line; 11. water outlet; 12. water-cooled water intake; 13. water-cooled water outlet; 14. one-level speed changer; 15. dual-range transmission; 16. three-range transmission; 17. water pump; 18. waterway; 19. outlet pipe.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Like Fig. 1,2, shown in 3, this usefulness is novel to be included caisson 1, speed changer 2, generator set 3 and be arranged on the blade 4 on the caisson 1, it is characterized in that: caisson 1 is connected with buoyancy tank 5 through connection set.
Buoyancy tank 5 in the utility model is a hollow box body.Buoyancy tank 5 is floated in the water, because caisson 1 is connected with buoyancy tank 5 through connection set, caisson 1 floats in the water under the buoyancy of buoyancy tank 5; Reduced the buoyancy of caisson 1 self, thereby the volume of caisson 1 reduced, made the current surface through caisson 1 more easily; Prevented the impulse force of caisson 1 blocking water flow to blade, strengthened the impulse force of current to blade 4, blade 4 drives generator set 3 operations again; Kinetic energy is converted into electric energy, has strengthened generating efficiency.Buoyancy tank 5 can also be ship or buoy, as long as can float in water.
Like Fig. 1, shown in 3, connection set is for connecting guide plate 6.Connecting guiding piece not only can link together buoyancy tank 5 and caisson 1; Can also adjust caisson 1 towards, when caisson 1 and water (flow) direction are inconsistent, current will impact connecting guide plate 6; It is consistent with the backwater flow path direction to connect the guide plate side; With the position of adjustment caisson 1, along water (flow) direction, make current maximum in blade to the impulse force of blade 4.
As shown in Figure 2, with linking together between buoyancy tank 5 and the caisson 1, connection set can be connecting rod 7 for ease.
Like Fig. 1,2, shown in 3; Buoyancy tank 5 is provided with water intake 9, water outlet 11 and outlet pipe 19; Water intake 9 is positioned at the middle part or the lower end of buoyancy tank 5, and water intake 9 is provided with valve 8, and buoyancy tank 5 is provided with water pump 17; The feed-water end of water pump 17 is positioned at buoyancy tank 5, and the waterexit end of water pump 17 is communicated with water outlet 11.Can open valve 8, in buoyancy tank 5, add water, buoyancy tank 5 is floated under water through water intake 9; Throttle down 8, the water through water pump 17, water outlet 11 are discharged in the buoyancy tank 5 is kept afloat buoyancy tank 5, is convenient to safeguard, overhaul.As shown in Figure 2, water intake 9 can be positioned at the middle part of buoyancy tank 5.Like Fig. 1, shown in 3, get into buoyancy tank 5 for the ease of water, water intake 9 can be positioned at the lower end of buoyancy tank 5.
Like Fig. 1, shown in 2, in order to prevent to be washed away, on caisson 1, be fixed with drag-line 10 by current.One end of drag-line 10 is enclosed within on the water-bed fixture, and the other end is fixed on the caisson.
Like Fig. 1, shown in 2, reach best impulsive force effect in order to make blade, drag-line 10 is two, a tail end that is fixed on caisson, a middle part that is fixed on the caisson bottom.During use, the other end of two drag-lines 10 then can be fixed on the water-bed fixture.
Like Fig. 1,2, shown in 3, in order to reduce the resistance of 1 pair of current of caisson, caisson 1 surface is Streamline Design.
As shown in Figure 4, blade 4 can be turbine blade.Also can adopt other blade shapes.
Like Fig. 1,2, shown in 3; In order to reduce the temperature of generator; Improve the reliability of generator operation, in the caisson 1 of generator set 3 rear sides, be provided with waterway 18, caisson 1 is provided with the water-cooled water intake 12 and water-cooled water outlet 13 that communicates with waterway 18.Waterway 18 is provided with sealing configuration with generator set 3, and water-cooled water intake 12 can be arranged to one, and water-cooled water outlet 13 can be arranged to a plurality of.
As shown in Figure 3, speed changer includes one-level speed changer 14, dual-range transmission 15 and the three-range transmission 16 that connects successively.Through multi-change speed, the rotating speed of blade and the rotating speed of generator are complementary, improve the generating efficiency of generator.
Claims (10)
1. underwater power generation machine, it includes caisson (1), speed changer (2), generator set (3) and is arranged on the blade (4) on the caisson (1), it is characterized in that: caisson (1) is connected with buoyancy tank (5) through connection set.
2. underwater power generation machine as claimed in claim 1 is characterized in that: connection set is for connecting guide plate (6).
3. underwater power generation machine as claimed in claim 1 is characterized in that: connection set is connecting rod (7).
4. like claim 1,2 or 3 described underwater power generation machines; It is characterized in that: buoyancy tank (5) is provided with water intake (9), water outlet (11) and outlet pipe (19); Water intake (9) is positioned at the middle part or the lower end of buoyancy tank (5), and water intake (9) is provided with valve (8), and buoyancy tank (5) is provided with water pump (17); The feed-water end of water pump (17) is positioned at buoyancy tank (5), and the waterexit end of water pump (17) is communicated with water outlet (11).
5. underwater power generation machine as claimed in claim 4 is characterized in that: on caisson (1), be fixed with drag-line (10).
6. underwater power generation machine as claimed in claim 5 is characterized in that: drag-line (10) is two, a tail end that is fixed on caisson, a middle part that is fixed on the caisson bottom.
7. underwater power generation machine as claimed in claim 5 is characterized in that: caisson (1) surface is Streamline Design.
8. like claim 5,6 or 7 described underwater power generation machines, it is characterized in that: blade (4) is a turbine blade.
9. underwater power generation machine as claimed in claim 8; It is characterized in that: in the caisson (1) of generator set (3) rear side, be provided with waterway (18), caisson (1) is provided with water-cooled water intake (12) and the water-cooled water outlet (13) that communicates with waterway (18).
10. underwater power generation machine as claimed in claim 9 is characterized in that: speed changer includes one-level speed changer (14), dual-range transmission (15) and the three-range transmission (16) that connects successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120236329XU CN202117833U (en) | 2011-07-06 | 2011-07-06 | Underwater power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120236329XU CN202117833U (en) | 2011-07-06 | 2011-07-06 | Underwater power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117833U true CN202117833U (en) | 2012-01-18 |
Family
ID=45458905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120236329XU Expired - Fee Related CN202117833U (en) | 2011-07-06 | 2011-07-06 | Underwater power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117833U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767460A (en) * | 2012-07-19 | 2012-11-07 | 孙世林 | River power generation device |
| CN104884786A (en) * | 2012-10-24 | 2015-09-02 | 蒂达丽斯公司 | Floating marine current turbine |
| CN110417185A (en) * | 2019-06-25 | 2019-11-05 | 石狮市晶仁工业设计有限公司 | A kind of water kinetic energy generator |
-
2011
- 2011-07-06 CN CN201120236329XU patent/CN202117833U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767460A (en) * | 2012-07-19 | 2012-11-07 | 孙世林 | River power generation device |
| CN102767460B (en) * | 2012-07-19 | 2016-02-17 | 孙世林 | River power generation device |
| CN104884786A (en) * | 2012-10-24 | 2015-09-02 | 蒂达丽斯公司 | Floating marine current turbine |
| CN110417185A (en) * | 2019-06-25 | 2019-11-05 | 石狮市晶仁工业设计有限公司 | A kind of water kinetic energy generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120118 Termination date: 20120706 |