CN215333212U - Unidirectional ocean current and ocean wave horizontal energy collector and energy collecting system thereof - Google Patents
Unidirectional ocean current and ocean wave horizontal energy collector and energy collecting system thereof Download PDFInfo
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- CN215333212U CN215333212U CN202121795992.3U CN202121795992U CN215333212U CN 215333212 U CN215333212 U CN 215333212U CN 202121795992 U CN202121795992 U CN 202121795992U CN 215333212 U CN215333212 U CN 215333212U
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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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- 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
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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Abstract
The utility model discloses a unidirectional ocean current and ocean wave horizontal energy collector and an energy collecting system thereof. The collector comprises a one-way ocean current driving wheel connected with a transmission shaft, and the transmission shaft is transversely arranged; the unidirectional ocean current driving wheel comprises a wheel frame, and power rotary blades are distributed on the wheel frame around the circumferential direction of the transmission shaft; the power rotary vane is rotationally connected with the wheel frame through a rotary vane support rod; a first rotary vane limiting structure is arranged between the wheel frame and the power rotary vane. The collecting system comprises a water pump structure and a one-way ocean current and ocean wave horizontal energy collector, and a transmission shaft of the one-way ocean current and ocean wave horizontal energy collector is linked with the water pump structure; the water pump structure is connected with a water suction pipe and a high-pressure water delivery pipe. The unidirectional ocean current sea wave horizontal energy collector and the energy collecting system thereof provided by the utility model have simple structures, not only can convert unidirectional sea wave horizontal energy into mechanical rotation energy, but also can be wholly immersed below the sea surface without being influenced by swelling and ebb tide.
Description
Technical Field
The utility model relates to the field of ocean wave energy collection, in particular to a unidirectional ocean current ocean wave horizontal energy collector and an energy collection system thereof.
Background
The ocean has huge renewable energy sources, and the collectable energy of the ocean mainly comprises ocean wave energy and tidal energy, wherein the ocean wave energy comprises ocean wave vertical fluctuation energy and ocean wave horizontal flow energy. Among them, the development and utilization of tidal energy are mature, and only tidal power generation is available, which can convert ocean energy into electric energy industrially by human beings. Because the ocean wave energy development and utilization needs a high energy density energy field, the ocean environment is very severe, and the existing ocean wave energy development and utilization basically stays in the conceptual stage.
Even tidal power generation is subject to severe site selection limitations and the ocean energy that is actually available remains insignificant to human demand.
The main reasons why the sea wave energy is difficult to develop and utilize and the industrial power generation are as follows:
1) extremely harsh environments:
the power plant needs an energy collection field with high energy density, and for the ocean, the higher the energy field density means the harsher environment. The energy collection field ocean is unpredictably stressful, huge waves, heavy currents, high salt and moisture, far from the coast and the like. Such environments pose significant difficulties in the construction, maintenance, transmission of energy, etc. of the power plant.
2) Lack of a robust and efficient ocean energy harvesting device:
the existing ocean energy collecting devices are still in the conceptual stage, no effective energy collecting devices exist, and the industrial utilization of ocean energy is naturally not mentioned.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a unidirectional ocean current and ocean wave horizontal energy collector and an energy collecting system thereof, which have simple structures, not only have the function of converting unidirectional ocean wave horizontal energy into mechanical rotation energy, but also can be wholly immersed below the sea surface and are not influenced by swelling and ebbing tides.
In order to achieve the purpose, the utility model provides a horizontal energy collector of unidirectional ocean current ocean waves, which comprises a unidirectional ocean current driving wheel connected with a transmission shaft, wherein the transmission shaft is transversely arranged; the unidirectional ocean current driving wheel comprises a wheel frame, and at least two power rotary blades are distributed on the wheel frame around the circumferential direction of the transmission shaft; the power rotary vane is rotationally connected with the wheel frame through a rotary vane support rod; a first rotary vane limiting structure for limiting the rotation angle of the power rotary vane when the power rotary vane rotates to the position that the front end of the power rotary vane faces outwards and the rear end of the power rotary vane is adjacent to the transmission shaft is arranged between the wheel frame and the power rotary vane.
As a further improvement of the utility model, the power vane is in the shape of an airfoil comprising a first vane face and a second vane face facing in opposite directions, the surface area of the second vane face being greater than the surface area of the first vane face.
As a further improvement of the present invention, a second vane limiting structure is disposed between the wheel frame and the power vane for limiting the rotation angle of the power vane when the power vane rotates to the rear end of the power vane outwards.
As a further improvement of the utility model, the ocean current sea-going ship further comprises a bracket, wherein a transmission shaft of the one-way ocean current driving wheel is rotationally connected with the bracket; the support includes the duct, and one-way ocean current drive wheel is located the duct.
As a further improvement of the utility model, the support is provided with a fairing plate structure which is positioned at the front side of the unidirectional ocean current driving wheel along the ocean current direction.
As a further improvement of the utility model, the number of the one-way ocean current driving wheels is two and the one-way ocean current driving wheels are arranged along the ocean current direction; the two one-way ocean current driving wheels are arranged in a mirror image mode along a plane perpendicular to the ocean current direction.
In order to achieve the above object, the present invention further provides a system for collecting horizontal energy of unidirectional ocean current ocean waves, comprising a water pump structure and a horizontal energy collector of unidirectional ocean current ocean waves, wherein a transmission shaft of the horizontal energy collector of unidirectional ocean current ocean waves is linked with the water pump structure; the water pump structure is connected with a water suction pipe and a high-pressure water delivery pipe.
As a further improvement of the utility model, the water pump structure comprises a membrane-blowing box pump and a crankcase, the transmission shaft is linked with the input end of the crankcase, and the output end of the crankcase is linked with the membrane-blowing box pump; the water suction pipe and the high-pressure water delivery pipe are both connected with a tympanic membrane box pump, and the high-pressure water delivery pipe is connected with a one-way valve.
As a further improvement of the utility model, at least two one-way ocean current driving wheels are connected to the transmission shaft.
Advantageous effects
Compared with the prior art, the unidirectional ocean current and ocean wave horizontal energy collector and the energy collecting system thereof have the advantages that:
1. when ocean current passes through the one-way ocean current driving wheel, the front end of the power rotary vane positioned on one side of the transmission shaft on the one-way ocean current driving wheel faces outwards under the action of the ocean current, and the rear end of the power rotary vane is adjacent to the transmission shaft; the power rotary vane on the other side of the transmission shaft floats under the action of ocean current and is not supported by the first rotary vane limiting structure, the unfolding direction of the power rotary vane is basically parallel to the direction of the ocean current, the incident flow section of the power rotary vane is minimized, the resistance borne by the ocean current is small, and the reverse rotation thrust formed by the power rotary vane is also small. The difference of the forward and reverse rotation thrust (the horizontal energy of the sea wave) can drive the transmission shaft to rotate continuously. Thereby realizing the function of converting the unidirectional sea wave horizontal energy into mechanical rotation energy. The structure does not need to consider the relative height of the sea surface and the unidirectional ocean current driving wheel, and the unidirectional ocean current driving wheel is wholly immersed into the sea water and can still generate power through ocean current.
2. The support is provided with the rectifier plate structure and the duct, so that the ocean current speed can be effectively increased, and the single machine productivity is improved.
3. The single one-way ocean current driving wheel can only collect about half of the energy of the ocean current, and the two double ocean current driving wheels which are arranged along the ocean current direction and rotate in opposite directions are arranged, so that the full-section collection of the energy of the ducted ocean current is realized.
The utility model will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a top view of a unidirectional ocean current ocean wave horizontal energy harvester;
FIG. 2 is a view taken along line A-A of FIG. 1;
FIG. 3 is a front view of a one-way marine drive wheel;
FIG. 4 is an enlarged view of FIG. 3 at B;
FIG. 5 is a side view of a power vane;
FIG. 6 is a view from the C-C direction of FIG. 5;
fig. 7 is a schematic diagram of a unidirectional ocean current sea wave level energy harvesting system.
Detailed Description
Embodiments of the present invention will now be described with reference to the accompanying drawings.
Examples
Referring to fig. 1 to 6, the present invention provides a unidirectional ocean current sea wave horizontal energy collector, which comprises a unidirectional ocean current driving wheel 1 connected with a transmission shaft 3, wherein the transmission shaft 3 is transversely arranged, and in this embodiment, the transmission shaft 3 is horizontally arranged. The unidirectional ocean current driving wheel 1 comprises a wheel frame 11, at least two power rotary vanes 12 are distributed on the wheel frame 11 around the circumferential direction of the transmission shaft 3, the wheel frame 11 is arranged in parallel, and the power rotary vanes 12 are positioned between the two wheel frames 11. In this embodiment, the number of the power rotary vanes 12 of each unidirectional ocean current driving wheel 1 is 6.
The power rotary vane 12 is rotatably connected with the wheel frame 11 through the rotary vane support rod 13, wherein the power rotary vane 12 comprises a weather-resistant plastic shell 123, a plurality of ribbed plates 124 arranged side by side are arranged in the weather-resistant plastic shell 123, the ribbed plates 124 are fixedly connected with the weather-resistant plastic shell 123, the power rotary vane 12 further comprises metal bushings 125 penetrating through the ribbed plates 124 and the weather-resistant plastic shell 123, and the rotary vane support rod 13 penetrates through the metal bushings 125 and is rotatably connected with the metal bushings 125.
A first rotary vane limiting structure 15 which limits the rotation angle of the power rotary vane 12 when the power rotary vane 12 rotates until the front end of the power rotary vane 12 faces outwards and the rear end of the power rotary vane 12 is adjacent to the transmission shaft 3 is arranged between the wheel frame 11 and the power rotary vane 12. In this embodiment, the first vane limiting structure 15 is installed on the wheel frame 11, specifically, the vane stop lever, and corresponds to the back vane surface 1222 of the power vane 12.
The power rotary vane 12 is in the shape of an airfoil and includes a first rotary vane surface 121 and a second rotary vane surface 122 facing opposite directions, and the surface area of the second rotary vane surface 122 is larger than that of the first rotary vane surface 121. The second blade surface 122 includes a front blade surface 1221 and a back blade surface 1222, the connection between the front blade surface 1221 and the first blade surface 121 constitutes the front end of the power blade 12, and the connection between the back blade surface 1222 and the first blade surface 121 constitutes the back end of the power blade 12, as shown in fig. 5. When the power rotary vane 12 is floated by the ocean current, the second vane surface 122 faces the direction of the transmission shaft 3, and the front end and the rear end of the power rotary vane 12 are arranged along the ocean current direction. Because the surface area of the second vane surface 122 is larger than that of the first vane surface 121, and the second vane surface is in a wing shape, when the ocean current passes through the floating power vane 12, the pressure of the floating power vane 12 is different from that of the first vane surface 121 and the second vane surface 122 due to different flow rates, so that a pressure difference is generated, the floating power vane 12 is thrust towards the other side of the transmission shaft 3, the acceleration of the rotation of the power vane 12 is facilitated, and the energy conversion efficiency is higher.
A second rotary vane limiting structure 14 which limits the rotation angle of the power rotary vane 12 when the power rotary vane 12 rotates to the rear end of the power rotary vane 12 outwards is arranged between the wheel frame 11 and the power rotary vane 12. In this embodiment, the second vane limiting structure 14 is a vane limiting pad, which is disposed on the wheel frame 11 and corresponds to the front vane surface 1221 of the power vane 12.
The unidirectional ocean current sea wave horizontal energy collector also comprises a bracket 2, and a transmission shaft 3 of the unidirectional ocean current driving wheel 1 is rotationally connected with the bracket 2. The bracket 2 comprises a duct 21, and the unidirectional ocean current driving wheel 1 is positioned in the duct 21. Specifically, the transmission shaft 3 is fixedly connected with the middle part of the unidirectional ocean current driving wheel 1, a bearing 9 is installed on the side wall of the duct 21, a transmission shaft sleeve 8 is sleeved on the inner ring of the bearing 9, and the transmission shaft 3 penetrates through the transmission shaft sleeve 8 and is fixedly connected with the transmission shaft sleeve 8 through screws.
The support 2 is provided with a rectifying plate structure which is positioned at the front side of the unidirectional ocean current driving wheel 1 along the ocean current direction. The flow straightening plate structure comprises a first flow straightening plate 22 and a second flow straightening plate 23, wherein the first flow straightening plate 22 is arranged on the left side and the right side of the inlet of the bypass 21, and the second flow straightening plate 23 is arranged on the upper side and the lower side of the inlet of the bypass 21. The second rectifying plate 23 positioned at the upper side of the inlet of the duct 21 corresponds to the valley of the sea wave in the falling tide period.
In the present embodiment, there are two unidirectional ocean current driving wheels 1 arranged along the ocean current direction, as shown in fig. 2. The two unidirectional ocean current driving wheels 1 are arranged in a mirror image mode along a plane perpendicular to the ocean current direction. Wherein, the direction of the ocean current is from left to right, the unidirectional ocean current driving wheel 1 on the left side, when the ocean current passes through, the power rotary vane 12 rotating to the upper part of the transmission shaft 3 floats up, the rear end of the power rotary vane 12 rotating to the lower part of the transmission shaft 3 basically faces the transmission shaft 3, and at the moment, the unidirectional ocean current driving wheel 1 rotates anticlockwise. The one-way ocean current drive wheel 1 rotating counterclockwise has a faster ocean current speed at the upper part and passes through the one-way ocean current drive wheel 1 on the right backward, so that the rear end of the power rotary vane 12 rotating to the upper part of the transmission shaft 3 in the one-way ocean current drive wheel 1 on the right faces the transmission shaft 3, and the power rotary vane 12 rotating to the lower part of the transmission shaft 3 floats. Through the arrangement of two double ocean current driving wheels which rotate in opposite directions, the full-section collection of the energy of the ocean current in the duct 21 is realized.
As shown in fig. 7, the unidirectional ocean current and ocean wave horizontal energy collecting system comprises a water pump structure and a plurality of unidirectional ocean current and ocean wave horizontal energy collectors, wherein a transmission shaft 3 of each unidirectional ocean current and ocean wave horizontal energy collector is linked with the water pump structure. The water pump is structurally connected with a water suction pipe 6 and a high-pressure water delivery pipe 7.
In this embodiment, the water pump structure includes tympanic membrane case pump 5 and crankcase 4, and transmission shaft 3 and the input linkage of crankcase 4, the output and the tympanic membrane case pump 5 linkage of crankcase 4. The water suction pipe 6 and the high-pressure water delivery pipe 7 are both connected with the tympanic membrane box pump 5. The high-pressure water delivery pipe 7 is connected with a one-way valve. When ocean current passes through the one-way ocean current driving wheel 1, the one-way ocean current driving wheel 1 drives the transmission shaft 3 to rotate, the transmission shaft 3 drives the crankshaft in the crank case 4 to rotate, the crankshaft drives the transmission rod of the membrane-blowing case pump 5 to do linear reciprocating movement, and then the membrane-blowing case pump 5 can be driven, so that the water suction pipe 6 of the membrane-blowing case pump 5 sucks water from the ocean, and the water suction pipe enters the high-pressure water delivery pipe 7 after being pressurized and is delivered towards a high-pressure hydraulic generator (not shown in the figure). In order to avoid the backflow of water, a one-way valve is arranged on the high-pressure water delivery pipe 7.
In this embodiment, the transmission shaft 3 is connected with a plurality of unidirectional ocean current driving wheels 1 arranged side by side, and the coverage range is wide. The transmission shafts 3 at the two ends of each unidirectional ocean current driving wheel 1 are rotatably connected with bearing seats 10.
The present invention has been described in connection with the preferred embodiments, but the present invention is not limited to the embodiments disclosed above, and is intended to cover various modifications, equivalent combinations, which are made in accordance with the spirit of the present invention.
Claims (8)
1. A horizontal energy collector of one-way ocean current ocean wave is characterized by comprising a one-way ocean current driving wheel (1) connected with a transmission shaft (3), wherein the transmission shaft (3) is transversely arranged; the unidirectional ocean current driving wheel (1) comprises a wheel frame (11), and at least two power rotary blades (12) are distributed on the wheel frame (11) in the circumferential direction around the transmission shaft (3); the power rotary vane (12) is rotationally connected with the wheel frame (11) through a rotary vane support rod (13); a first rotary vane limiting structure (15) which limits the rotating angle of the power rotary vane (12) when the power rotary vane (12) rotates to the position that the front end of the power rotary vane (12) faces outwards and the rear end of the power rotary vane (12) is adjacent to the transmission shaft (3) is arranged between the wheel frame (11) and the power rotary vane (12); the marine ocean current power generation device is characterized by further comprising a support (2), wherein a transmission shaft (3) of the unidirectional ocean current driving wheel (1) is rotatably connected with the support (2); the bracket (2) comprises a duct (21), and the unidirectional ocean current driving wheel (1) is positioned in the duct (21).
2. A unidirectional ocean current sea wave horizontal energy harvester according to claim 1 wherein the power rotor (12) is airfoil shaped and comprises first (121) and second (122) oppositely facing rotor faces, the second rotor face (122) having a surface area greater than the surface area of the first rotor face (121).
3. The one-way ocean current sea wave horizontal energy collector as claimed in claim 1 or 2, wherein a second vane limiting structure (14) for limiting the rotation angle of the power vane (12) when the power vane (12) rotates to the rear end of the power vane (12) outwards is arranged between the wheel frame (11) and the power vane (12).
4. A unidirectional ocean current sea wave horizontal energy collector as claimed in claim 1 wherein the support (2) is provided with a fairing structure located at the front side of the unidirectional ocean current driving wheel (1) along the ocean current direction.
5. A unidirectional ocean current sea wave horizontal energy harvester according to claim 1 or 4 wherein the unidirectional ocean current driving wheels (1) are two and arranged along the ocean current direction; the two one-way ocean current driving wheels (1) are arranged in a mirror image mode along a plane perpendicular to the ocean current direction.
6. A unidirectional ocean current sea wave horizontal energy collecting system is characterized by comprising a water pump structure and the unidirectional ocean current sea wave horizontal energy collector of claim 1, wherein a transmission shaft (3) of the unidirectional ocean current sea wave horizontal energy collector is linked with the water pump structure; the water pump structure is connected with a water suction pipe (6) and a high-pressure water delivery pipe (7).
7. A unidirectional ocean current sea wave horizontal energy collecting system according to claim 6 wherein the water pump structure comprises a membrane-blowing tank pump (5) and a crankcase (4), the transmission shaft (3) is linked with the input end of the crankcase (4), and the output end of the crankcase (4) is linked with the membrane-blowing tank pump (5); the water suction pipe (6) and the high-pressure water delivery pipe (7) are both connected with the tympanic membrane box pump (5); the high-pressure water delivery pipe (7) is connected with a one-way valve.
8. A unidirectional ocean current sea wave horizontal energy harvesting system according to claim 6 or 7 wherein at least two unidirectional ocean current driving wheels (1) are connected to the transmission shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121795992.3U CN215333212U (en) | 2021-08-03 | 2021-08-03 | Unidirectional ocean current and ocean wave horizontal energy collector and energy collecting system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121795992.3U CN215333212U (en) | 2021-08-03 | 2021-08-03 | Unidirectional ocean current and ocean wave horizontal energy collector and energy collecting system thereof |
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| Publication Number | Publication Date |
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| CN215333212U true CN215333212U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121795992.3U Active CN215333212U (en) | 2021-08-03 | 2021-08-03 | Unidirectional ocean current and ocean wave horizontal energy collector and energy collecting system thereof |
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| CN (1) | CN215333212U (en) |
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2021
- 2021-08-03 CN CN202121795992.3U patent/CN215333212U/en active Active
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Effective date of registration: 20221222 Address after: 526040 Room 414, Floor 4, Building A2, Innovation and Entrepreneurship Science Park, Zhaoqing Hi tech Zone, No. 29, Jianshe Road, Hi tech Zone, Zhaoqing City, Guangdong Province Patentee after: Guangdong Xinstable Energy Control Technology Research Co.,Ltd. Address before: Room 1002, No.11 Jifu street, Baiyun District, Guangzhou, Guangdong 510440 Patentee before: Zeng Zhaoda |
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