CN203146200U - Turbine power device for ocean current power generation - Google Patents
Turbine power device for ocean current power generation Download PDFInfo
- Publication number
- CN203146200U CN203146200U CN2013201189401U CN201320118940U CN203146200U CN 203146200 U CN203146200 U CN 203146200U CN 2013201189401 U CN2013201189401 U CN 2013201189401U CN 201320118940 U CN201320118940 U CN 201320118940U CN 203146200 U CN203146200 U CN 203146200U
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- turbine
- ocean current
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- pipeline
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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 relates to a turbine power device for ocean current power generation. The turbine power device for ocean current power generation is characterized by comprising a gathering pipeline, a turbine cabin and a drainage pipeline, wherein the gathering pipeline, the turbine cabin and the drainage pipeline are connected transversely and coaxially in sequence. A wheel cylinder is transversely arranged in the portion, close to the gathering pipeline, in the turbine cabin and can rotate along the axis of the turbine cabin, and turbine blades are uniformly arranged on the outer wall of the wheel cylinder in the circumferential direction. A flow guide cover is arranged inside the gathering pipeline and is conical, the diameter of the round end of the flow guide cover is the same as that of the wheel cylinder, and the position of the round end of the flow guide cover corresponds to that of the wheel cylinder. The turbine power device can be externally connected with a generator and used for carrying out ocean current power generation, the size of a generation system can be reduced, manufacturing cost is lowered, a utilization rate of ocean current kinetic energy is high, and huge electric energy can be generated.
Description
Technical field
The utility model relates to a kind of electricity generating device.Specifically, be the ocean current power generation turbine power plant that the kinetic energy that ocean current can be carried in ocean current power generation system is converted into mechanical energy output, its have to ocean current assemble, store up, functions such as speedup, conversion.
Background technique
As everyone knows, for reducing excessive exploitation, the utilization to natural resources, countries in the world are all relatively paid attention to utilizing natural fluid to generate electricity at present, and this wherein just comprises ocean current power generation.Ocean current be by seawater in a certain direction extensive motion and form, people's research has also utilized the entrained kinetic energy of ocean current, apply it in the power field, though yet tellurian ocean current total output is very big, but the horizontal flow velocity of most marine sites surface seawater all is no more than 3 meter per seconds, the horizontal flow velocity of deep sea water all is no more than 0.1 meter per second, its specific power is very little, has only several watts every square metre, and the kinetic energy that traditional ocean current power generation machine only can carry ocean current is simply changed, its generating capacity is often less, generally can only provide electric power for beacon or light boat, also can only charge for the storage battery on the submarine at most.
In the last few years, the American has designed model utility a kind of ocean current power generation system of barge formula, its plan generated output has 50,000 kilowatts, but calculate according to the flow velocity of seawater 3 meter per seconds, the cross-section area under water in order to the water wheels of intercepting and capturing ocean current kinetic energy in this barge formula ocean current power generation system just needs more than 10000 square metres.Even if according to schedule it is placed under the Golden Gate Bridge, utilize the natural watercourse polywater, flow velocity can reach 5 meter per seconds because power is directly proportional with the cube of speed, so the cross-section area under water of its water wheels also need be about 2000 square metres (10000*3
3/ 5
3), the volume of whole generating system is very huge, and cost of investment is very high, but also can impact marine ecosystems, and the possibility of its enforcement is less.
The model utility content
Problem to be solved in the utility model provides a kind of ocean current power generation turbine power plant, utilize the external generator of these power plant to carry out ocean current power generation, can reduce the volume of power generation system, reduce manufacture cost, and its utilization ratio to ocean current kinetic energy is higher, can produce bigger electric energy.
For addressing the above problem, take following scheme:
Ocean current power generation of the present utility model is to comprise conflux pipeline, turbine cabin and current drainage pipeline with the characteristics of turbine power plant, and conflux pipeline, turbine cabin and current drainage pipeline are transverse uniaxial successively and are connected.The wheel tube that lateral arrangement is arranged in the close turbine cabin of conflux pipeline one end, this is taken turns tube and can rotate along turbine cabin axis, and the outer wall upper edge of wheel tube circumferentially is evenly equipped with turbine blade.In the described conflux pipeline air guide sleeve is arranged, this air guide sleeve is conical, and an end diameter of its circle is corresponding with wheel tube equal diameters and position.
The further improvement of the utility model scheme is that described conflux pipeline and current drainage pipeline are horn-like, the less end of their internal diameters is connected with the two ends in turbine cabin respectively, the end that the conflux internal diameter of the pipeline is bigger is the ocean current import, and the end that the current drainage internal diameter of the pipeline is bigger is the ocean current outlet.Conflux piping design flue can further increase this device to conflux, the speedup effect of ocean current, thereby further reduces the volume of power generation system, reduces manufacture cost.According to Bernoulli's law, the current drainage pipeline is designed to tubaeform, can make ocean current in discharge process, cross-section of pipeline constantly enlarges, and reduces wake flow speed, reduces its suffered resistance, make wake flow be discharged into as soon as possible in the seawater, avoid it to the influence of ocean current overall flow in the ocean current pipeline.
The further improvement of the utility model scheme be described take turns tube around outer surface axially have and be no less than two groups of turbine blades, every group of turbine blade is all along the circumferential even layout of wheel tube outer surface, and the true dip direction of turbine blade is all identical.Fixedly have on the turbine cabin inwall of correspondence along the circumferential first uniform guide plate between two groups of adjacent turbine blades, the true dip direction of first guide plate is opposite with the true dip direction of turbine blade.Namely the outer surface at the wheel tube axially adopts the series connection of multistage turbine blade, and between adjacent two-stage turbine blade, the flow direction that first guide plate is adjusted ocean current is set, could discharge after making ocean current and multistage turbine blade clash into, thereby the entrained kinetic energy of ocean current is utilized fully.
The further improvement of the utility model scheme is to be connected with short straight tube between described air guide sleeve and wheel tube, and the outer wall upper edge of short straight tube circumferentially is evenly equipped with second guide plate.Like this, can be before ocean current impulse turbine blade, it is regular to utilize second guide plate that it is carried out, and avoids the appearance of sinuous flow and eddy current, makes ocean current along the surface impacts turbine blade of second guide plate, thereby reduces the loss of ocean current kinetic energy.
Further improvement project of the present utility model is that an end of the corresponding current drainage pipeline of wheel tube in the described turbine cabin is connected with gear-box, is concentric between described input shaft of taking turns tube and this gear-box and fixedlys connected.Wherein, the described wheel is concentric and fixes detachable shape and be connected between tube and the input shaft of gear-box.The upper side wall of described turbine cabin corresponding current drainage pipeline one end has hatch, and hatch door is arranged on the hatch, and the length of hatch is not less than the length of gear-box, and the width of hatch is not less than the width of gear-box.Inherent gear-box below, described turbine cabin is provided with slideway vertically, when the input shaft of gear-box is in disassembly status with the wheel tube, gear-box can slide into the end that the turbine cabin is connected with the current drainage pipeline along this slideway, and this moment, and gear-box is corresponding with the position of turbine cabin hatch.Like this, when going wrong, gear-box needs repairing or when normally guaranteeing to keep in good repair, only need to remove on the input shaft trailing wheel tube with gear-box, by slideway gear-box is slid into the end that the turbine cabin is connected with the current drainage pipeline again, open the turbine cabin door then, utilize the assistance for lifting mechanism of peripheral hardware that gear-box is sling, can maintain operation, thereby avoid the potential safety hazard of underwater operation.
Take such scheme, have the following advantages:
Owing to be provided with air guide sleeve in the conflux pipeline of ocean current power generation of the present utility model with turbine power plant, and this air guide sleeve is conical, this just makes the ocean current that enters the conflux pipeline through air guide sleeve the time, its flow section constantly dwindles, the potential energy converting and energy that the huge static pressure of ocean current self that namely utilizes funnelling will enter this pipeline has becomes the kinetic energy of ocean current, thereby increase the flow velocity of ocean current, promoted the specific power of ocean current kinetic energy greatly.If the cross sectional area of ocean current ingress is 10 times of air guide sleeve round nose and conflux pipeline enclosure cross sectional area, ocean current is in flow process so, its flowing velocity will increase to original 10 times, its kinetic energy that carries will increase to original 100 times, namely under the identical situation of generated energy, utilize seawater amount that these power plant intercept and capture only to be one of percentage of traditional ocean current power generation system.Be example with 50,000 kilowatts generated energy still, calculate according to seawater velocity 3 meter per seconds, only need cross-section area with the ocean current entrance be designed to 100 square metres, air guide sleeve round nose and conflux pipeline enclosure cross-section area are designed to 10 square metres just can realize.Meanwhile, ocean current can be divided near the inwall of turbine cabin by this wind scooper, it is acted directly on the turbine blade, avoided the ocean current at traditional ocean current power generation machine impeller center can't produce the situation of moment, make it be converted into mechanical energy to greatest extent, thereby the kinetic energy that makes ocean current carry is utilized fully, and finally produces higher electric energy.Therefore, when reducing these power plant and whole ocean current power generation system volume greatly, also improve the utilization ratio of ocean current kinetic energy, not only can reduce manufacture cost, can also improve the generated energy of system, had higher exploitativeness.
Description of drawings
Fig. 1 is the structural representation that ocean current power generation of the present utility model is used turbine power plant;
Fig. 2 is the local enlarged diagram of circle part among Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further details:
As depicted in figs. 1 and 2, ocean current power generation of the present utility model comprises conflux pipeline 8, turbine cabin 3 and current drainage pipeline 1 with the turbine power plant system, conflux pipeline 8, turbine cabin 3 and current drainage pipeline 1 are transverse uniaxial successively and are connected, conflux pipeline 8 and current drainage pipeline 1 are horn-like in the present embodiment, the less end of their internal diameters is connected with the two ends in turbine cabin 3 respectively, the end that conflux pipeline 8 internal diameters are bigger is ocean current import 9, and the end that current drainage pipeline 1 internal diameter is bigger is ocean current outlet 16.Near the wheel tube 6 that lateral arrangement is arranged in the turbine cabin 3 of conflux pipeline 8 one ends, wheel tube 6 two ends are supported in the turbine cabin 3 by supporting frame 13, and wheel tube 6 is rotatable shape with 13 of supporting frames and cooperates, make that taking turns tins 6 can rotate along turbine cabin 3 axis.Described outer wall upper edge of taking turns tube 6 circumferentially is evenly equipped with turbine blade 12, and the true dip direction of turbine blade 12 is all identical.Ends of wheel tube 6 corresponding current drainage pipelines 1 are connected with gear-box 14 in the described turbine cabin 3, are concentric between the input shaft of wheel tube 6 and gear-box 14 and fixedly connected.On turbine cabin 3 bulkheads of described gear-box 14 tops axis hole 4 is arranged, when these power plant were assemblied in the ocean current power generation system, the input shaft of generator can stretch in the turbine cabin 3 from this axis hole 4 in the system, and was connected with the output shaft of gear-box 14.In the described conflux pipeline 8 air guide sleeve 7 is arranged, this air guide sleeve 7 is conical, and an end diameter of its circle is corresponding with wheel tube 6 equal diameters and position.
In order better ocean current kinetic energy to be taken full advantage of, on described outer surface of taking turns tube 6, many group turbine blades 12 can be set vertically, every group of turbine blade 12 is all along the circumferential even layout of wheel tube 6 outer surfaces, and the true dip direction of turbine blade 12 is all identical.Fixedly have along the true dip direction of circumferentially uniform first guide plate, 5, the first guide plates 5 opposite with the true dip direction of turbine blade 12 between two groups of adjacent turbine blades 12 on turbine cabin 3 inwalls of correspondence.In the present embodiment, outer surface axially is provided with 12 series connection of two-stage turbine blade around wheel tube 6, and turbine cabin 3 inwalls between two-stage turbine blade 12 arrange first guide plate 5 and adjust the ocean current direction, can improve the utilization ratio to ocean current kinetic energy so greatly.
Ocean current enter conflux pipeline 8 and through air guide sleeve 7 shuntings after, sinuous flow, eddy current may appear, as direct impulse turbine blade 12, not only can the entrained kinetic energy of loss ocean current, and can cause turbine blade 12 unbalance stress and fragile.Therefore, present embodiment is connected with short straight tube 10 at described air guide sleeve 7 and 6 in wheel tube, and the true dip direction that the outer wall upper edge of short straight tube 10 circumferentially is evenly equipped with second guide plate, 11, the second guide plates 11 is opposite with the true dip direction of turbine blade 12.Like this, can be before ocean current impulse turbine blade 12, it is regular to utilize second guide plate 11 that it is carried out, and avoids the appearance of sinuous flow and eddy current.Also can on supporting frame 13 peripheries of wheel tube 6 corresponding air guide sleeve 7 one ends, second guide plate 11 be set directly, thereby realize identical effect.
In addition, for the ease of gear-box 14 is maintained, reduce the danger of underwater operation, present embodiment will take turns between the input shaft of tube 6 and gear-box 14 and will be designed to concentric Placement of fixing detachable shape.On the upper side wall of described turbine cabin 3 corresponding current drainage pipeline 1 one ends hatch is arranged, hatch door 2 is arranged on the hatch, the length of hatch is not less than the length of gear-box 14, and the width of hatch is not less than the width of gear-box 14.3 inherent gear-boxes, 14 belows, described turbine cabin are provided with slideway 15 vertically, when the input shaft of gear- box 14 and 6 in wheel tube are in disassembly status, gear-box 14 can slide into the end that turbine cabin 3 is connected with current drainage pipeline 1 along this slideway 15, and this moment, gear-box 14 is all corresponding with the position of turbine cabin 3 hatch, open hatch door 2, utilize the elevator mechanism of peripheral hardware that gear-box 14 is hung out, can implement the maintenance operation to it.
During use, ocean current power generation of the present utility model is installed in the bottom of ocean current power generation system with turbine power plant, and with the ocean current power generation system setting across the sea, after ocean current enters by ocean current import 9, carrying out speedup through the diminishing conflux pipeline 8 of bore also constantly pushes ahead, pass through air guide sleeve 7 afterwards again, making fluid cross-section amass further reduces, flow velocity further increases, ocean current after the speedup is flowing away from the axle center annulus is peripheral, through after second guide plate, the 11 adjustment directions, impact on the turbine blade 12 of the first order with the angle of optimum earlier, promote wheel tube 6 and rotate.Then, change direction wake flow afterwards through first guide plate 5 and impact again on partial turbine blade 12, further promotion wheel tube 6 rotates in the same way, thereby increases the rotational speed of taking turns tube 6.The rotation function of wheel tube 6 can pass for the generator to ocean current power generation system by gear-box 14, and finally is converted into electric energy by generator, and final wake flow is discharged through the ocean current outlet 16 of current drainage pipeline 1.The maintenance of considering device is convenient, has designed the mechanism that can slide in pipeline, gear-box 14 can be slided to turbine cabin tail end, utilizes outside elevator mechanism with gear-box 14 maintenance of slinging then.
Claims (6)
1. an ocean current power generation turbine power plant is characterized in that comprising conflux pipeline (8), turbine cabin (3) and current drainage pipeline (1), and conflux pipeline (8), turbine cabin (3) are transverse uniaxial successively with current drainage pipeline (1) and are connected; The wheel tube (6) that lateral arrangement is arranged in the close turbine cabin (3) of conflux pipeline (8) one ends, this is taken turns tube (6) and can rotate along turbine cabin (3) axis, and the outer wall upper edge of wheel tube (6) circumferentially is evenly equipped with turbine blade (12); Air guide sleeve (7) is arranged in the described conflux pipeline (8), and this air guide sleeve (7) is conical, and an end diameter of its circle is corresponding with wheel tube (6) equal diameters and position.
2. ocean current power generation turbine power plant as claimed in claim 1, it is characterized in that described conflux pipeline (8) and current drainage pipeline (1) are horn-like, the less end of their internal diameters is connected with the two ends of turbine cabin (3) respectively, the end that conflux pipeline (8) internal diameter is bigger is ocean current import (9), and the end that current drainage pipeline (1) internal diameter is bigger is ocean current outlet (16).
3. ocean current power generation turbine power plant as claimed in claim 1, it is characterized in that described take turns tube (6) around outer surface axially have and be no less than two groups of turbine blades (12), every group of turbine blade (12) all circumferentially evenly arranged along wheel tube (6) outer surface, and the true dip direction of turbine blade (12) is all identical; Fixedly have on turbine cabin (3) inwall of correspondence along circumferential uniform first guide plate (5) between adjacent two groups of turbine blades (12), the true dip direction of first guide plate (5) is opposite with the true dip direction of turbine blade (12).
4. ocean current power generation turbine power plant as claimed in claim 1 is characterized in that being connected with short straight tube (10) between described air guide sleeve (7) and wheel tube (6), and the outer wall upper edge of short straight tube (10) circumferentially is evenly equipped with second guide plate (11).
5. as each described ocean current power generation turbine power plant in the claim 1 to 4, an end that it is characterized in that wheel tube (6) corresponding current drainage pipelines (1) in the described turbine cabin (3) is connected with gear-box (14), is concentric between described input shaft of taking turns tube (6) and this gear-box (14) and fixedlys connected.
6. ocean current power generation turbine power plant as claimed in claim 5 is characterized in that being between described input shaft of taking turns tube (6) and gear-box (14) concentric and fixes detachable shape and be connected; The upper side wall of corresponding current drainage pipeline (1) one end in described turbine cabin (3) has hatch, and hatch door (2) is arranged on the hatch, and the length of hatch is not less than the length of gear-box (14), and the width of hatch is not less than the width of gear-box (14); The inherent gear-box in described turbine cabin (3) (14) below is provided with slideway (15) vertically, when the input shaft of gear-box (14) and wheel tube (6) when being in disassembly status, gear-box (14) can slide into the end that turbine cabin (3) is connected with current drainage pipeline (1) along this slideway (15), and this moment, gear-box (14) is corresponding with the position of turbine cabin (3) hatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201189401U CN203146200U (en) | 2013-03-15 | 2013-03-15 | Turbine power device for ocean current power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201189401U CN203146200U (en) | 2013-03-15 | 2013-03-15 | Turbine power device for ocean current power generation |
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| Publication Number | Publication Date |
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| CN203146200U true CN203146200U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013201189401U Withdrawn - After Issue CN203146200U (en) | 2013-03-15 | 2013-03-15 | Turbine power device for ocean current power generation |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133214A (en) * | 2013-03-15 | 2013-06-05 | 江苏中蕴风电科技有限公司 | Turbine power device for ocean current power generation |
| CN104405558A (en) * | 2014-12-01 | 2015-03-11 | 国家电网公司 | Water flow speed increasing device for bulb tubular generator set |
| CN105275719A (en) * | 2015-11-25 | 2016-01-27 | 成都特普瑞斯节能环保科技有限公司 | Boosting type hydraulic power generating system |
| CN105275718A (en) * | 2015-11-25 | 2016-01-27 | 成都特普瑞斯节能环保科技有限公司 | Voltage stabilization type hydroelectric generation system |
| CN105298719A (en) * | 2015-11-25 | 2016-02-03 | 成都特普瑞斯节能环保科技有限公司 | Buffer type hydroelectric generation system |
| CN105298720A (en) * | 2015-11-25 | 2016-02-03 | 成都特普瑞斯节能环保科技有限公司 | Buffer type current stabilization hydroelectric generation system |
| CN105351140A (en) * | 2015-11-25 | 2016-02-24 | 成都特普瑞斯节能环保科技有限公司 | Buffering type boosting hydroelectric generation system |
| CN105443297A (en) * | 2015-11-25 | 2016-03-30 | 成都特普瑞斯节能环保科技有限公司 | Buffer type voltage stabilizing type hydroelectric electricity generation system |
| CN107246381A (en) * | 2017-08-04 | 2017-10-13 | 广东力源工程技术有限公司 | A kind of flow regulator of energy-conservation |
| CN111133189A (en) * | 2017-09-18 | 2020-05-08 | 民昺坤 | Hydraulic hydro turbine utilizing a cylinder spaced from the axis of rotation and mounted wings and fixed funnels |
-
2013
- 2013-03-15 CN CN2013201189401U patent/CN203146200U/en not_active Withdrawn - After Issue
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133214B (en) * | 2013-03-15 | 2015-05-20 | 江苏中蕴风电科技有限公司 | Turbine power device for ocean current power generation |
| CN103133214A (en) * | 2013-03-15 | 2013-06-05 | 江苏中蕴风电科技有限公司 | Turbine power device for ocean current power generation |
| CN104405558B (en) * | 2014-12-01 | 2017-07-07 | 国家电网公司 | A kind of bulb type generator set current speeder |
| CN104405558A (en) * | 2014-12-01 | 2015-03-11 | 国家电网公司 | Water flow speed increasing device for bulb tubular generator set |
| CN105275719A (en) * | 2015-11-25 | 2016-01-27 | 成都特普瑞斯节能环保科技有限公司 | Boosting type hydraulic power generating system |
| CN105298719A (en) * | 2015-11-25 | 2016-02-03 | 成都特普瑞斯节能环保科技有限公司 | Buffer type hydroelectric generation system |
| CN105298720A (en) * | 2015-11-25 | 2016-02-03 | 成都特普瑞斯节能环保科技有限公司 | Buffer type current stabilization hydroelectric generation system |
| CN105351140A (en) * | 2015-11-25 | 2016-02-24 | 成都特普瑞斯节能环保科技有限公司 | Buffering type boosting hydroelectric generation system |
| CN105443297A (en) * | 2015-11-25 | 2016-03-30 | 成都特普瑞斯节能环保科技有限公司 | Buffer type voltage stabilizing type hydroelectric electricity generation system |
| CN105275718A (en) * | 2015-11-25 | 2016-01-27 | 成都特普瑞斯节能环保科技有限公司 | Voltage stabilization type hydroelectric generation system |
| CN107246381A (en) * | 2017-08-04 | 2017-10-13 | 广东力源工程技术有限公司 | A kind of flow regulator of energy-conservation |
| CN111133189A (en) * | 2017-09-18 | 2020-05-08 | 民昺坤 | Hydraulic hydro turbine utilizing a cylinder spaced from the axis of rotation and mounted wings and fixed funnels |
| CN111133189B (en) * | 2017-09-18 | 2021-01-08 | 民昺坤 | Water turbine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130821 Effective date of abandoning: 20150520 |
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| RGAV | Abandon patent right to avoid regrant |