CN203548053U - Water flow load adjusting device and application thereof in ocean energy power generating device - Google Patents
Water flow load adjusting device and application thereof in ocean energy power generating device Download PDFInfo
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- CN203548053U CN203548053U CN201320301401.1U CN201320301401U CN203548053U CN 203548053 U CN203548053 U CN 203548053U CN 201320301401 U CN201320301401 U CN 201320301401U CN 203548053 U CN203548053 U CN 203548053U
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- water guide
- guide board
- adjustment device
- weight adjustment
- current weight
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Abstract
The utility model provides a water flow load adjusting device and the application thereof in an ocean energy power generating device. The water flow load adjusting device comprises a body, a water guide plate, a rotating shaft, a winding shaft, a rope and a driving unit, wherein the water guide plate is hinged to the body, the rotating shaft is rotatably arranged on the body, the winding shaft is arranged on the body, one end of the rope is fixed on the water guide plate, the other end of the rope winds back to the water guide plate and is fixed via the rotating shaft and the winding shaft, and the driving unit is connected with the rotating shaft to drive the rotating shaft to further withdraw and release the rope, thereby controlling the rotation of the water guide plate. The water flow load adjusting device and the application thereof in an ocean energy power generating device are capable of controlling the load of a water turbine by guiding the direction of water flushing to a water turbine. Therefore, power generated by the ocean energy power generating device can be outputted stably and used directly.
Description
Technical field
The utility model relates to a kind of controlling device, relates in particular to the ocean power generating device of a kind of current weight adjustment device and application thereof.
Background technique
Ocean energy refers to (comprising marine tidal-current energy, sea wave energy, ocean current energy) mechanical energy of marine stream, and as renewable energy sources, reserves are abundant, widely distributed, have fabulous DEVELOPMENT PROSPECT and value.The mode of utilizing of ocean energy is mainly generating, and its working principle and wind-power electricity generation and conventional hydroelectric power are similar,, by energy conversion device, convert the mechanical energy of seawater to electric energy.Particularly, first sea washes water turbine, water turbine is the mechanical energy of rotation by the transformation of energy of current, then water turbine drives dynamotor generating through machine driven system, finally converts electric energy to.
Energy worsening shortages now, greenhouse effect are day by day serious, the low carbonization of energy needs, so wind energy, the clean energy resourcies such as ocean energy (comprising tidal energy, marine tidal-current energy, sea wave energy, ocean current energy) are the developing direction of future source of energy.But the power generating equipment of these clean energy resourcies now, except Wind Power Utilization comparative maturity, the utilization of ocean energy is all also in the starting stage.
Due to ocean energy unstable (especially the change in flow of ocean current is larger), existing power generation with marine energy equipment all exists generated output unstable, and fluctuation is large, and the problem of use can not be directly exported in generating.
Model utility content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of and rushes at the current weight adjustment device of impeller current and the ocean power generating device of application thereof for regulating.
In order to realize an object of the present utility model, the utility model provides a kind of current weight adjustment device, comprises body, water guide board, rotating shaft, winding axle, rope and driver element.Water guide board is articulated with body.Body is located in rotating shaft rotationally.Be wound around axle and be arranged at body.Water guide board is fixed in one end of rope, and the other end is walked around rotating shaft and is wound around axle, gets back to water guide board fixing.Driver element connection rotating shaft rotates with drive shaft, thereby drives rope folding and unfolding to control water guide board rotation.
According to an embodiment of the present utility model, driver element comprises motor and speed reducer, and motor connects speed reducer, speed reducer connection rotating shaft.
According to an embodiment of the present utility model, current weight adjustment device also comprises static pulley, and static pulley is arranged at winding axle, and rope is walked around winding axle by static pulley.
According to an embodiment of the present utility model, current weight adjustment device also comprises processing unit, and processing unit is electrically connected driver element.
According to an embodiment of the present utility model, current weight adjustment device also comprises stop member, and stop member is arranged at body.
According to an embodiment of the present utility model, current weight adjustment device also comprises fixed block, and fixed block is fixed on water guide board, and water guide board is fixed on by fixed block respectively in the two ends of rope.
In order to realize another object of the present utility model, the utility model also provides a kind of ocean power generating device, comprises current weight adjustment device, water turbine and generator.Current weight adjustment device comprises body, water guide board, rotating shaft, winding axle, rope and driver element.Water guide board is articulated with body.Body is located in rotating shaft rotationally.Be wound around axle and be arranged at body.Water guide board is fixed in one end of rope, and the other end is walked around rotating shaft and is wound around axle, gets back to water guide board fixing.Driver element connection rotating shaft rotates with drive shaft, thereby drives rope folding and unfolding to control water guide board rotation.Water turbine is arranged in body.Generator connects water turbine.
According to an embodiment of the present utility model, current weight adjustment device also comprises processing unit, and processing unit is electrically connected driver element.
According to an embodiment of the present utility model, current weight adjustment device also comprises stop member, and stop member is arranged at body.
According to an embodiment of the present utility model, current weight adjustment device also comprises fixed block, and fixed block is fixed on water guide board, and water guide board is fixed on by fixed block respectively in the two ends of rope.
In sum, the ocean power generating device of current weight adjustment device of the present utility model and application thereof, can guide current to rush at the direction of water turbine, thus the load that regulates water turbine to bear.Therefore, the generating of ocean power generating device can steadily be exported and directly be used, and has solved traditional ocean power generating device generating output-power fluctuation large, the problem of poor stability.
For above-mentioned and other objects, features and advantages of the present utility model can be become apparent, preferred embodiment cited below particularly, and coordinate accompanying drawing, be described in detail below.
Accompanying drawing explanation
Figure 1 shows that the front view of the ocean power generating device of current weight adjustment device that the utility model provides and application thereof.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Figure 3 shows that the plan view of the ocean power generating device of current weight adjustment device that the utility model provides and application thereof.
Fig. 4 is the partial enlarged drawing of Fig. 3.
Embodiment
Figure 1 shows that the front view of the ocean power generating device of current weight adjustment device that the utility model provides and application thereof.Fig. 2 is the partial enlarged drawing of Fig. 1.Figure 3 shows that the plan view of the ocean power generating device of current weight adjustment device that the utility model provides and application thereof.Fig. 4 is the partial enlarged drawing of Fig. 3.Please also refer to Fig. 1 to Fig. 4.
The ocean power generating device that the utility model provides comprises current weight adjustment device 1, water turbine 2 and generator 3.Current weight adjustment device 1 comprises body 11, water guide board 12, rotating shaft 13, is wound around axle 14, rope 15 and driver element 16.Water turbine 2 is arranged in body 11.Generator 3(Fig. 1 does not draw generator 3) connection water turbine 2.
In reality is used, current weight adjustment device of the present utility model is applied to ocean power generating device, and body 11 also can be used as the framework of ocean power generating device.In the present embodiment, the half of body 11 can be welded by hollow steel pipe, and second half can be comprised of I-steel.Particularly, upper half part of body 11 is welded by hollow steel pipe.Therefore body 11 is lightweight, simple in structure, is easy to manufacturing, installs, regulates, and change conveniently, is applicable to engineering application.Body 11 provides buoyancy can to whole device simultaneously.In addition, lower half portion of body 11 can adopt I-steel, guarantees that the center of gravity of body 11 is in bottom, to ensure the stationarity of body 11 entirety.
In the present embodiment, current weight adjustment device 1 also comprises fixed block 18, and fixed block 18 is fixed on water guide board 12, and water guide board 12 is fixed on by fixed block 18 respectively in the two ends of rope 15.In the present embodiment, fixed block 18 is that C type is buckled, but the utility model is not limited in any way this.In practical application, one end of rope 15 lies on fixed block 18, first in rotating shaft 13, is wound around multi-turn afterwards, then through the perforation on water guide board 12, then walks around static pulley 141, gets back to the fixed block 18 that is positioned at opposite side on water guide board 12, is fixed.In other words, rope 15 is from water guide board 12s, around a circle return water guide board 12, rope 15 is around forming an almost figure for sealing.
In the present embodiment, driver element 16 connection rotating shafts 13 rotate with drive shaft 13, thereby drive rope 15 folding and unfoldings to rotate to control water guide board 12.In the present embodiment, driver element 16 comprises motor 161 and speed reducer 162, and motor 161 connects speed reducer 162, speed reducer 162 connection rotating shafts 13.In practical application, because the rotating speed of motor 161 is very fast, and the folding and unfolding of rope 15 is without the very fast rotation of rotating shaft 13, and therefore motor 161 is by speed reducer 162 connection rotating shafts 13.
In the present embodiment, adjacent water turbine 2 direction of rotation in ocean power generating device.Correspondingly, adjacent water guide board 12 is positioned on axisymmetric position in same situation.By the rotation of rotating shaft 13, drive the folding and unfolding of rope 15, every group of adjacent water guide board 12 can be rotated and be positioned at three different positions: I and VI, II and V, III and IV.Being arranged in downstream adjacent water guide board 12 uses and can be positioned at position II and V in reality.
When the adjacent water guide board 12 in upstream is positioned at position I and VI, water guide board 12 will flow through the direction of next current deflecting perpendicular to the interior recess of the blade of water turbine 2, increase the impact force of current to water turbine 2, the rotation that has strengthened water turbine 2, has improved the generated output of generator 3.When the adjacent water guide board 12 in upstream is positioned at position II and V, water guide board 12 does not produce guiding impact for current.When the adjacent water guide board 12 in upstream is positioned at position III and IV, it is reverse that water guide board 12 rotates current deflecting water turbine 2 as much as possible, while having avoided a unexpected large ocean current to rush at water turbine 2, causes the moment output power of generator 3 excessive.
In the present embodiment, current weight adjustment device also comprises processing unit 19, and processing unit 19 is electrically connected driver element 16.In practical application, processing unit 19 can wireless connections driver element 16 to send wireless control signal to driver element 16, thereby control the rotation of rotating shaft 13, to realize the automatic deploying and retracting of rope 15.In the present embodiment, processing unit 19 can comprise that the first Detecting element is to detect the speed of current and the second Detecting element to detect the position of water guide board 12.Processing unit 19 can first be set threshold value V1, V2 and the V3 of water velocity in system.
When the first Detecting element detects that water velocity is less than or equal to V1, processing unit 19 sends and controls signal to driver element 16.Now, driver element 16 is controlled rotating shaft 13 and is rotated to drive rope 15 folding and unfoldings, and water guide board 12 is rotated.When the second Detecting element detects that the adjacent water guide board 12 that is positioned at upstream lays respectively at the position I shown in Fig. 3 and position VI, processing unit 19 sends stop signal to driver element 16 and stops operating to control rotating shaft 13.
When the first Detecting element detects that water velocity is greater than V1 and is less than or equal to V2, processing unit 19 sends and controls signal to driver element 16.Now, driver element 16 is controlled rotating shaft 13 and is rotated to drive rope 15 folding and unfoldings, and water guide board 12 is rotated.When the second Detecting element detects that the adjacent water guide board 12 that is positioned at upstream lays respectively at the position II shown in Fig. 3 and position V, processing unit 19 sends stop signal to driver element 16 and stops operating to control rotating shaft 13.
When the first Detecting element detects that water velocity is greater than V2, processing unit 19 sends and controls signal to driver element 16.In like manner, when the second Detecting element detects that adjacent water guide board 12 lays respectively at the position III shown in Fig. 3 and position IV, processing unit 19 sends stop signal to driver element 16 and stops operating to control rotating shaft 13.
But the utility model is not limited in any way the control mode of processing unit 19.In other embodiment, processing unit 19 can not comprise the second Detecting element.Because the distance between water guide board 12 diverse locations (is position I and II, II and III, III and IV, IV and V, distance between V and VI) fixing, when needs rotate to another position by water guide board 12 from a position, the corresponding rotating cycle of rotating shaft 13 can just set before current weight adjustment device 1 of the present utility model is used.Therefore,, even if do not detect the position of water guide board 12, the revolution that drives rotating shaft 13 to rotate by driver element 16 is set, also can correctly control the position of water guide board 12.
In another embodiment, the first Detecting element can not detect water velocity, changes into and detects the generated output that generator 3 is exported.When generated output is excessive, controls adjacent water guide board 12 and be positioned at position III and IV.When generated output is too small, controls adjacent water guide board 12 and be positioned at position I and VI.When generated output is more moderate, controls adjacent water guide board 12 and be positioned at position II and V.But the utility model is not also limited in any way this.In other embodiment, current weight adjustment device can not comprise processing unit 16.The control of driver element 16 can directly be estimated water guide board 12 by user and manually be realized.
In sum, the ocean power generating device of current weight adjustment device of the present utility model and application thereof, can guide current to rush at the direction of water turbine, thus the load that regulates water turbine to bear.Therefore, the generating of ocean power generating device can steadily be exported and directly be used, and has solved traditional ocean power generating device generating output-power fluctuation large, the problem of poor stability.
Although the utility model is disclosed as above by preferred embodiment; but not in order to limit the utility model; anyly know this skill person; not departing from spirit and scope of the present utility model; can do a little change and retouching, therefore protection domain of the present utility model is when being as the criterion depending on claims scope required for protection.
Claims (10)
1. a current weight adjustment device, is characterized in that, comprising:
Body;
Water guide board, is articulated with described body;
Rotating shaft, is located at described body rotationally;
Be wound around axle, be arranged at described body;
Rope, described water guide board is fixed in one end of described rope, and the other end is walked around described rotating shaft and described winding axle, gets back to described water guide board fixing; And
Driver element, connects described rotating shaft to drive described rotating shaft to rotate, thereby drives rope folding and unfolding to control water guide board rotation.
2. current weight adjustment device according to claim 1, is characterized in that, described driver element comprises motor and speed reducer, and described motor connects described speed reducer, and described speed reducer connects described rotating shaft.
3. current weight adjustment device according to claim 1, is characterized in that, described current weight adjustment device also comprises static pulley, and described static pulley is arranged at described winding axle, and described rope is walked around described winding axle by static pulley.
4. current weight adjustment device according to claim 1, is characterized in that, described current weight adjustment device also comprises processing unit, and described processing unit is electrically connected described driver element.
5. current weight adjustment device according to claim 1, is characterized in that, described current weight adjustment device also comprises stop member, and described stop member is arranged at described body.
6. current weight adjustment device according to claim 1, is characterized in that, described current weight adjustment device also comprises fixed block, and described fixed block is fixed on described water guide board, and water guide board is fixed on by described fixed block respectively in the two ends of described rope.
7. an ocean power generating device, is characterized in that, comprising:
Current weight adjustment device, comprising:
Body;
Water guide board, is articulated with described body;
Rotating shaft, is located at described body rotationally;
Be wound around axle, be arranged at described body;
Rope, described water guide board is fixed in one end of described rope, and the other end is walked around described rotating shaft and described winding axle, gets back to described water guide board fixing; And
Driver element, connects described rotating shaft to drive described rotating shaft to rotate, thereby drives rope folding and unfolding to control water guide board rotation;
Water turbine, is arranged in described body; And
Generator, connects described water turbine.
8. ocean power generating device according to claim 7, is characterized in that, described current weight adjustment device also comprises processing unit, and described processing unit is electrically connected described driver element.
9. ocean power generating device according to claim 7, is characterized in that, described current weight adjustment device also comprises stop member, and described stop member is arranged at described body.
10. ocean power generating device according to claim 7, is characterized in that, described current weight adjustment device also comprises fixed block, and described fixed block is fixed on described water guide board, and water guide board is fixed on by described fixed block respectively in the two ends of described rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320301401.1U CN203548053U (en) | 2013-05-29 | 2013-05-29 | Water flow load adjusting device and application thereof in ocean energy power generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320301401.1U CN203548053U (en) | 2013-05-29 | 2013-05-29 | Water flow load adjusting device and application thereof in ocean energy power generating device |
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| Publication Number | Publication Date |
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| CN203548053U true CN203548053U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320301401.1U Expired - Lifetime CN203548053U (en) | 2013-05-29 | 2013-05-29 | Water flow load adjusting device and application thereof in ocean energy power generating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014190922A1 (en) * | 2013-05-29 | 2014-12-04 | 杭州林黄丁新能源研究院有限公司 | Water flow load adjusting device, and ocean power generation device to which water flow load adjusting device applies |
| CN104763580A (en) * | 2014-01-03 | 2015-07-08 | 杭州林东新能源科技股份有限公司 | Load adjustable tidal current energy generating device |
-
2013
- 2013-05-29 CN CN201320301401.1U patent/CN203548053U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014190922A1 (en) * | 2013-05-29 | 2014-12-04 | 杭州林黄丁新能源研究院有限公司 | Water flow load adjusting device, and ocean power generation device to which water flow load adjusting device applies |
| US20140353972A1 (en) * | 2013-05-29 | 2014-12-04 | Hangzhou Lhd Institute Of New Energy, Llc | Water Flow Regulating Device And Ocean Power Generating Device Using The Same |
| CN104214038A (en) * | 2013-05-29 | 2014-12-17 | 杭州林黄丁新能源研究院有限公司 | Water current load adjustment device and ocean energy power generation device with same |
| US9206573B2 (en) * | 2013-05-29 | 2015-12-08 | Hangzhou Lhd Institute Of New Energy, Llc | Water flow regulating device and ocean power generating device using the same |
| CN104214038B (en) * | 2013-05-29 | 2016-12-28 | 杭州林东新能源科技股份有限公司 | Current weight adjustment device and the ocean power generating device of application thereof |
| CN104763580A (en) * | 2014-01-03 | 2015-07-08 | 杭州林东新能源科技股份有限公司 | Load adjustable tidal current energy generating device |
| CN104763580B (en) * | 2014-01-03 | 2018-02-02 | 杭州林东新能源科技股份有限公司 | The tidal current energy generating equipment of adjustable load |
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