CN210531046U - Floating breakwater-ocean energy device integrated system - Google Patents
Floating breakwater-ocean energy device integrated system Download PDFInfo
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- CN210531046U CN210531046U CN201921550505.XU CN201921550505U CN210531046U CN 210531046 U CN210531046 U CN 210531046U CN 201921550505 U CN201921550505 U CN 201921550505U CN 210531046 U CN210531046 U CN 210531046U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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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 relates to a floating breakwater-ocean energy device integrated system, which comprises a breakwater, a floater, a water turbine and an anchoring system; the wave energy power generation system is arranged on the upper portion of the wave facing side of the breakwater, the floater is connected with the wave energy power generation system through a transmission rod, the ocean current power generation system is further arranged on the lower portion of the breakwater, the water turbine is connected with the ocean current power generation system through a support arm, the anchoring system comprises anchor chains and anchors connected with the anchor chains, the anchor chains are fixed on the two sides of the breakwater in a splayed mode, and the anchors are fixed on the sea bottom. The utility model discloses can realize that multiple ocean can equip with the integrated application of traditional marine structure commonly used, realize the function pluralism of marine structure, can reach multiple equipment cost sharing and space shared's purpose simultaneously, promote the engineering application that ocean can equip.
Description
Technical Field
The utility model relates to an ocean can device integrated system, especially relate to a floating breakwater-ocean can device integrated system, belong to new forms of energy utilization technique.
Background
In the world, with the gradual exhaustion of primary performance sources and the increasing increase of environmental pollution, people are more and more attentive to the development and utilization of clean renewable energy sources. Ocean energy is an important component of ocean renewable energy and is a clean renewable energy source. The ocean, which accounts for 71% of the surface area of the earth, contains huge wave energy and ocean current energy, and thousands of wave energy power generation devices and ocean current energy power generation devices with different forms have been developed at present.
With the increasing maturity of ocean energy development technology, the construction cost of expensive infrastructure becomes a big bottleneck for the development and utilization of ocean energy. In addition, the poor viability of the device in harsh sea conditions is another major obstacle that hinders its commercial operation. Therefore, the key to the development and utilization of ocean energy is to reduce the construction cost of the ocean energy device and improve the viability of the ocean energy device under severe sea conditions. And diversification and comprehensive utilization are effective ways for saving the construction cost of ocean energy equipment. In addition, the wave energy flow density is low for the sea area in China, and the remarkable improvement of the efficiency of the wave energy device is particularly important for the engineering application of the wave energy device. The construction cost of the supporting equipment can be saved for the construction of the wave power station by combining the breakwater and other port and sea facilities. For the ocean current energy power generation device, the water turbine is arranged on the existing marine structure (such as a breakwater and the like), so that the related cost of the supporting structure can be saved, and the economical efficiency of the marine current energy power generation device is obviously improved.
Disclosure of Invention
The utility model aims at realizing that multiple ocean energy is equipped with the integrated application with traditional marine structure commonly used, realizing the function pluralism of marine structure, can reach multiple equipment cost sharing and space shared's purpose and provide a floating breakwater-ocean energy device integrated system simultaneously.
The purpose of the utility model is realized like this:
a floating breakwater-ocean energy device integrated system comprises a breakwater, a floater, a water turbine and an anchoring system; the wave energy power generation system is arranged on the upper portion of the wave facing side of the breakwater, the floater is connected with the wave energy power generation system through a transmission rod, the ocean current power generation system is further arranged on the lower portion of the breakwater, the water turbine is connected with the ocean current power generation system through a support arm, the anchoring system comprises anchor chains and anchors connected with the anchor chains, the anchor chains are fixed on the two sides of the breakwater in a splayed mode, and the anchors are fixed on the seabed
The utility model discloses still include such characteristics:
1. the wave-facing side of the breakwater is an arc-shaped wall, and the arc-shaped wall is provided with a horizontal through plate;
2. a ballast water pump is arranged on the floater;
3. the floats are cylindrical and are arranged in a linear array, and the water turbines are arranged in an array;
4. the length of the breakwater is greater than the width of the breakwater, the length of the breakwater is perpendicular to the incident wave direction, and the width of the breakwater is parallel to the incident wave direction;
5. the power generation equipment of the wave energy power generation system and the ocean current power generation system is hydraulic power generation equipment or an electromagnetic power generator.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the square buoyancy tank as the foundation structure, the structure is simple, the structure can be used as a breakwater device, the wave facing side of the main body of the breakwater is provided with the special arc wall and is provided with the permeable energy dissipation structure, the characteristic can effectively reduce the wave climbing height and wave overtopping, and the stability structure of the structure is improved; under severe sea conditions, the floater can submerge in water, wave attack is avoided, and the survival capability of the floater under severe sea conditions is improved; the array floater is positioned at the front side of the breakwater, and the flow field environment of the array floater is the superposition of incident waves and reflected waves, so that the power generation efficiency of the device can be obviously improved; the array water turbines are arranged on the lower portion of the breakwater main body, sea current energy utilization can be achieved, and the breakwater main body can serve as a supporting structure of the water turbines. The novel structure integrates the floating breakwater, the wave energy device and the ocean current energy device into a whole, realizes the function diversification of the marine structure, and can effectively reduce the engineering construction cost through the integrated design.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
fig. 2 is a top view of the structure of the present invention;
fig. 3 is a schematic view of the breakwater and the water turbine disposed at the bottom of the breakwater according to the present invention.
Wherein: the device comprises a breakwater 1, a floater 2, a water turbine 3, an arc-shaped wall 4, a horizontal through plate 5, an anchor chain 6, a transmission rod 7, a support arm 8, a wave power generation system 9, a sea current power generation system 10 and a ballast water pump 11.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses can realize that multiple ocean can equip with the integrated application of traditional marine structure commonly used, realize the function pluralism of marine structure, can reach multiple equipment cost sharing and space shared's purpose simultaneously, promote the engineering application that ocean can equip. An integrated system of a floating breakwater and an ocean energy device mainly comprises a floater 2, a water turbine 3, a breakwater 1 and an anchoring system; a transmission rod 7 is used to connect the buoy 2 and the wave energy power generation system 9. The wave-facing side of the breakwater main body is of an upper arc-shaped structure, namely an arc-shaped wall 4; the curved wall is provided with a plurality of horizontal through-void panels 5, which is particularly advantageous for reducing wave run-up and wave overtopping. The wave energy power generation system is positioned on the wave-facing side of the upper part of the breakwater, and under the action of waves, the floater 2 and the breakwater 1 have obvious relative motion, so that the wave energy power generation system 9 is driven to generate power; the lower part of the breakwater 1 is provided with a water turbine 3, the water turbine is fixed at the bottom of the breakwater 1 by adopting a supporting arm 8, and under the action of tidal current, the water turbine drives a related power generation system to convert ocean current energy into electric energy; the breakwater 1 is moored to the sea bottom by anchor chains 6, and the anchoring system comprises the anchor chains 6 and anchors. The oscillating floats 2 are arranged in a line-shaped array on the wave-facing side of the breakwater 1, and the oscillating floats 2 are cylindrical and have a sufficiently small size relative to the wavelength, so that the construction is easy and the float following property is good. The water turbines 3 are arranged below the breakwater 1 main body and are arranged in an array mode, the ocean current power generation systems 10 are located at the bottom of the breakwater 1, the breakwater 1 main body can serve as a supporting structure of the water turbines 3 and the power generation systems 10, and sharing of the ocean current power generation devices and the floating breakwater on foundation construction cost is achieved. The breakwater main body (1) adopts a mooring mode of anchor chains, the anchor chains 6 are arranged in a splayed mode, and normal work of the water turbine is not influenced, so that the structure can be suitable for a deeper water area and can be moved according to engineering requirements. Be provided with ballast water pump 11 on float 2, when abominable sea state, ballast water can be added to float 2 to ballast water pump 11 that is located on the float for float 2 submerges in water, makes float 2 avoid extreme wave's attack, improves its survivability under abominable sea state. The wave energy power generation system and the power generation equipment for ocean current power generation and energy absorption can be hydraulic power generation equipment and can also be an electromagnetic power generator. The length of the breakwater is obviously greater than the width of the breakwater in a direction perpendicular to the incident wave direction, and the specific length of the breakwater is determined according to actual engineering requirements.
A floating breakwater-ocean energy equipment integrated system mainly comprises a breakwater 1, a floater 2, a wave power generation system 9, an anchor chain 6, a water turbine 3 and a ocean current power generation system 10; the breakwater 1 is moored to the seabed through anchor chains 6; under the action of waves, the floater 2 and the breakwater 1 obviously move relatively, and the transmission rod 7 is adopted to connect the floater with the wave power generation system 9 so as to drive the power generation system 9 to generate power; the water turbine 3 is installed at the bottom of the floating breakwater 1.
Preferably, the integrated system is preferably arranged in a sea area with the water depth of 15-50 m, the length of the main body of the breakwater 1 perpendicular to the direction of the incident waves is far larger than the width dimension thereof, and the specific length thereof is determined according to the actual situation of the engineering. The width of the breakwater is about 8-10 meters, the draught is about 3 meters, the wave-facing side of the main body of the breakwater 1 is provided with an arc-shaped wall, and the radian and the height of the arc-shaped wall are determined according to specific engineering conditions and can be flexibly changed.
Preferably, the size of the wave energy device floater 2 at the wave-facing side is obviously smaller than the width of the breakwater, which is beneficial to improving the effective bandwidth of the wave energy device, a rigid connecting rod is adopted to connect the floater 2 and the wave energy power generation system 9, the wave energy power generation system can be a direct drive motor or a hydraulic motor, and the kinetic energy of the floater is converted into electric energy through the power generation system. The float is provided with a ballast water pump 11, and the ballast water pump 11 should be positioned at the bottom of the float or near the bottom, so that the float can submerge below the water surface by pressurizing water under severe sea conditions, thereby improving the viability of the float 2.
Preferably, the water turbine 3 is disposed at the bottom of the breakwater 1 body, the water turbine 3 is fixed to the bottom of the breakwater 1 by the support arm 8, and the power generation system of the water turbine 3 is located inside the breakwater 1, so that the breakwater 1 can serve as a support system for the entire water turbine 3. The specific position and the number of the arranged water turbines 3 are determined according to specific situations, and the general principle is that the direction of the water turbines 3 is consistent with the direction of ocean current so as to realize high ocean current energy conversion efficiency. Since the breakwater is much longer in length than it is wide, the number of arrayed wave energy devices and the number of water turbines will also depend on the specific length of the floating breakwater.
Preferably, one end of the anchor chain 3 is connected to the edge of the breakwater 1, and the other end is connected to the same side of the sea bottom. In the width direction of the breakwater, the anchor chains are arranged in a splayed mode; in the length direction of the breakwater 1, a plurality of groups of anchor chains 6 are arranged, and it is recommended to arrange a group of anchor chains 6 every 50 meters or so, and the specific number is determined according to the length of the breakwater 1.
Preferably, the top of the breakwater 1 is a platform structure, and a small fan or a solar power generation device can be arranged to form an integrated multifunctional complementary platform.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (7)
1. A floating breakwater-ocean energy device integrated system is characterized by comprising a breakwater, a floater, a water turbine and an anchoring system; the wave energy power generation system is arranged on the upper portion of the wave facing side of the breakwater, the floater is connected with the wave energy power generation system through a transmission rod, the ocean current power generation system is further arranged on the lower portion of the breakwater, the water turbine is connected with the ocean current power generation system through a support arm, the anchoring system comprises anchor chains and anchors connected with the anchor chains, the anchor chains are fixed on the two sides of the breakwater in a splayed mode, and the anchors are fixed on the sea bottom.
2. The floating breakwater-ocean energy device integrated system of claim 1, wherein the breakwater wave-facing side is an arc-shaped wall provided with a horizontal penetration plate.
3. The floating breakwater-ocean energy device integrated system according to claim 1 or 2, wherein a ballast water pump is provided on the float.
4. The floating breakwater-ocean energy device integrated system according to claim 1 or 2, wherein the floats are cylindrical and arranged in a line array, and the water turbines are arranged in an array.
5. The floating breakwater-ocean energy device integrated system according to claim 3, wherein the floats are cylindrical and arranged in a line array, and the water turbines are arranged in an array.
6. The floating breakwater-ocean energy device integrated system of claim 1, wherein the length of the breakwater is greater than the width of the breakwater, the length of the breakwater is perpendicular to the incident wave direction, and the width of the breakwater is parallel to the incident wave direction.
7. The floating breakwater-ocean energy device integrated system according to claim 1, wherein the power generation equipment of the wave energy power generation system and the ocean current power generation system is hydraulic power generation equipment or an electromagnetic power generator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921550505.XU CN210531046U (en) | 2019-09-18 | 2019-09-18 | Floating breakwater-ocean energy device integrated system |
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| CN201921550505.XU CN210531046U (en) | 2019-09-18 | 2019-09-18 | Floating breakwater-ocean energy device integrated system |
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| CN210531046U true CN210531046U (en) | 2020-05-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541783A (en) * | 2019-09-18 | 2019-12-06 | 哈尔滨工程大学 | Floating breakwater-ocean energy device integrated system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541783A (en) * | 2019-09-18 | 2019-12-06 | 哈尔滨工程大学 | Floating breakwater-ocean energy device integrated system |
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