CN211057719U - Floating comb-shaped breakwater device capable of utilizing wave energy - Google Patents
Floating comb-shaped breakwater device capable of utilizing wave energy Download PDFInfo
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- CN211057719U CN211057719U CN201921400366.2U CN201921400366U CN211057719U CN 211057719 U CN211057719 U CN 211057719U CN 201921400366 U CN201921400366 U CN 201921400366U CN 211057719 U CN211057719 U CN 211057719U
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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
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- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
The utility model provides an available wave energy's floating pectination breakwater device, this floating pectination breakwater device include the body unit, and it provides buoyancy and plays the effect of keeping off the wave for floating pectination breakwater device, L type plate structure, it sets up between two adjacent body units, plays the effect of connecting the body unit and keep off the wave to and the formula wave energy of point is acquireed the unit, and it sets up on L type plate structure for absorb the wave energy and generate electricity, the utility model discloses compromise the dual function that wave defense and wave energy acquireed, the formula wave energy of point is acquireed the device and is favorable to floating system overall stability, the utility model discloses still make full use of reflection wave energy and carry out platform plane shape optimization and improve wave acquisition efficiency.
Description
Technical Field
The utility model relates to a coastal engineering and ocean energy utilize technical field, concretely relates to floating pectination breakwater device of usable wave energy.
Background
The floating breakwater is a breakwater type suitable for the deep water area of the open sea, and the upper part of the floating breakwater is suspended on the sea surface by using the floating body unit to provide buoyancy for wave dissipation and wave blocking; the lower part is kept relatively fixed with the foundation in the seabed by adopting the anchor chain unit. Because the density of wave energy is relatively high in a deep water area where the floating breakwater works, the wave energy acquisition device has high economy if the wave energy acquisition device is combined with the floating breakwater body; meanwhile, the two anchoring systems share one set of anchoring system and are fixed on the seabed, so that the construction cost is saved. In addition, as the ocean space usage belongs to the national approval range, the current management and control are very strict. Therefore, the wave energy device is integrated on the floating breakwater, ocean space is fully utilized, and administrative examination and approval links are reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above, one of the main objects of the present invention is to provide a floating comb breakwater device capable of utilizing wave energy, so as to at least partially solve at least one of the above technical problems.
In order to achieve the above object, the utility model provides an available wave energy's floating pectination breakwater device, include:
the floating body unit provides buoyancy for the floating comb-shaped breakwater device and plays a role in wave blocking;
l a plate-type structure disposed between two adjacent floating body units for connecting the floating body units and blocking waves, and
and the point-suction type wave energy acquisition unit is arranged on the L type plate structure and is used for absorbing wave energy to generate electricity.
Based on above-mentioned technical scheme can know, the utility model discloses a floating pectination breakwater device of usable wave energy has one of following advantage at least for prior art:
(1) double functions of wave defense and wave energy acquisition
The floating breakwater has the main functions of resisting waves of the open sea and reducing wave disasters; wave energy harvesters (i.e. point-suction wave energy harvesting units) use incident wave energy to convert it into usable energy. The utility model discloses get up the two function integration, acquire the wave energy when defending the wave, can realize dual function. Meanwhile, the point-suction type wave energy acquisition device can also absorb a part of wave energy, so that the wave-breaking performance of the floating breakwater is improved to a certain extent; meanwhile, the wave energy density of the working sea area of the floating breakwater is usually higher, and the wave energy device is arranged at the position, so that the floating breakwater has higher economy.
(2) The two share anchoring system and make full use of sea area space
The utility model discloses lay some absorption type wave energy acquisition devices on the horizontal floor of the L type structure of floating pectination breakwater, share one set of mooring system, especially for the deep water region, have great saving in construction and construction cost.
(3) Point-suction type wave energy acquisition device and additional bottom plate cooperatively improve overall stability of floating system
The utility model provides a floating breakwater utilizes L type plate structure to replace partial floating box, because L type structure's focus is the back partially, can produce important influence to the bearing capacity distribution of lower part mooring system, and after laying some absorption formula wave energy acquisition device in L type plate structure's horizontal bottom plate front portion, it sets up additional bottom plate to ally oneself with, can effectively adjust the mass distribution of whole breakwater, play the effect of balanced focus position, be favorable to the stability of breakwater overall system, in addition, the vortex that produces in the edge of additional bottom plate is released and is strengthened the dissipation of wave energy, be favorable to promoting the unrestrained performance.
(4) Reflected wave energy is fully utilized, and platform plane shape optimization is carried out to improve wave acquisition efficiency
The utility model discloses the effect such as reflection and the focus that can take place the wave when propagating inside the platform space, the utility model discloses the reasonable design of accessible point inhales around position and the shape of both sides floating box of formula wave energy device, makes it more do benefit to the collection of wave energy around the platform space that forms, and point inhales formula wave energy acquisition device can also the secondary absorption from the wave that L type plate structure's vertical backplate reflected back, further improves the acquisition efficiency of wave energy device.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a floating comb-shaped breakwater device in an embodiment of the present invention;
fig. 2a is a schematic view of a top view direction structure of a floating comb-shaped breakwater device in an embodiment of the present invention when the projection shape of the working platform space is rectangular;
fig. 2b is a schematic view of the top view direction structure of the floating comb-shaped breakwater device in the embodiment of the present invention when the projection shape of the working platform space is a chamfered rectangle;
fig. 2c is a schematic view of the top view direction structure of the floating comb-shaped breakwater device according to the embodiment of the present invention, when the projection shape of the working platform space is a circular arc shape;
fig. 2d is a schematic view of the top view direction structure of the floating comb-shaped breakwater device in the embodiment of the present invention when the projection shape of the working platform space is an approximate arc shape;
FIG. 3 is a schematic cross-sectional view of an embodiment of the present invention, wherein an additional bottom plate is horizontally connected to L type plate structure;
fig. 4 is a schematic cross-sectional structure diagram of the vertical connection between the additional bottom plate and L type plate structure in the embodiment of the present invention.
Description of reference numerals:
1-floating box body, 2-L template structure, 3-point suction type wave energy acquisition unit, 4-additional bottom plate and 5-anchor chain unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
The utility model discloses carry out the improved design to its structure on traditional floating square chest breakwater basis, utilize L type plate structure to replace part square chest, form a work platform, can arrange wave energy acquisition device on it, the floating breakwater after the improvement is floating box-L type plate structure's horizontal continuous structure in proper order alternate arrangement, be the broach form on the projection plane, for floating pectinate breakwater, and in the wave energy acquisition device of various types, the point is inhaled the formula device and is simple with its structural design, wave energy acquisition efficiency is higher and the construction advantage such as comparatively convenient, can combine with the floating breakwater well.
The utility model discloses a floating pectination breakwater device, include:
the floating body unit provides buoyancy for the floating comb-shaped breakwater device and plays a role in wave blocking;
l a plate-type structure disposed between two adjacent floating body units for connecting the floating body units and blocking waves, and
and the point-suction type wave energy acquisition unit is arranged on the L type plate structure and is used for absorbing wave energy to generate electricity.
Wherein the floating body unit is of a hollow structure;
the shape of the floating body unit comprises but is not limited to a box body, and the box body is a prism or a cylinder;
wherein, the floating body unit is made of materials including but not limited to concrete or steel plate;
wherein the L type plate structure comprises a horizontal bottom plate and a vertical baffle plate;
the horizontal bottom plate is fixedly connected with the vertical baffle;
the L-type plate structure is made of materials including, but not limited to, concrete or steel plates.
Wherein the floating body unit is hinged with the L-shaped plate structure.
The point-suction type wave energy acquisition unit comprises a moving floater, a power generation system and a fixed base, and is connected with the L type plate-type structural horizontal bottom plate through the fixed base.
The floating comb-shaped breakwater device further comprises an additional bottom plate used for balancing the gravity center of the floating comb-shaped breakwater device and increasing wave dissipation performance, and the additional bottom plate is connected to the bottom of the floating comb-shaped breakwater device;
wherein the number of the additional bottom plates is more than or equal to 1;
wherein, the additional bottom plate is made of materials including but not limited to concrete or steel plate.
Wherein the included angle between the additional bottom plate and the embankment body bottom plate is 0-90 degrees;
the included angle between the additional bottom plate and the horizontal bottom plate of the L type plate structure is 0 degree, 90 degrees or two additional bottom plates are arranged simultaneously in a combination mode of 0 degree and 90 degrees, for example, two additional bottom plates are arranged, the included angle between one additional bottom plate and the horizontal bottom plate of the L type plate structure is 0 degree, and the included angle between the other additional bottom plate and the horizontal bottom plate of the L type plate structure is 90 degrees.
The floating comb-shaped breakwater device further comprises an anchor chain unit for being fixed with the seabed, and the anchor chain unit is connected with the bottom of the floating body unit or the bottom of the L-type plate-type structure.
Wherein, a platform space is formed between the L-type plate-type structure and the adjacent floating body units, and the projection shape of the platform space comprises but is not limited to any one or the combination of two or more of rectangle, trapezoid and arc;
the planar projection shape of the floating comb-shaped breakwater device is comb-tooth-shaped.
The technical solution of the present invention is further explained by the following specific embodiments with reference to the attached drawings. It should be noted that the following specific examples are only illustrative, and the scope of the present invention is not limited thereto.
A floating comb-shaped breakwater device capable of utilizing wave energy mainly comprises floating boxes (namely floating body units) 1, L type plate-type structures 2, point-suction type wave energy acquisition units 3 and additional bottom plates 4, wherein the four parts are shown in the figure 1 as a three-dimensional schematic diagram of the floating comb-shaped breakwater device, the floating boxes 1 and the L type plate-type structures 2 are sequentially and alternately arranged to form a comb-tooth-like plane form, the point-suction type wave energy acquisition units 3 are arranged on the horizontal bottom plate of the L type plate-type structure 2, the additional bottom plates 4 are connected to the bottom of the L type plate-type structure 2 and are on the same plane with the bottom of the L type plate-type structure 2, the whole floating comb-shaped breakwater device is connected with anchoring bases in a seabed through a mooring system and floats on the sea surface, and the parts are described as:
the floating box body 1: the floating comb-shaped breakwater device is a hollow box structure floating on the sea surface, is a main body part of the floating comb-shaped breakwater device, can be made of concrete or steel plate structures, and provides buoyancy for the whole floating comb-shaped breakwater device and plays a role in wave blocking;
l A plate structure 2, a L section plate structure, includes a horizontal bottom plate and a vertical baffle plate, can be made of concrete plate or steel plate structure, and is arranged alternately with the floating box 1 to play the role of wave-blocking, at the same time, a working platform space is formed on the horizontal bottom plate of the L plate structure 2, and the point-suction type wave energy acquisition unit 3 can be arranged on the working platform space.
The point suction type wave energy acquisition unit 3 generally comprises three parts, namely a moving floater, a power generation system and a fixed base, wherein the moving floater can move in a heaving mode along with waves to acquire wave energy, and the power generation system is driven to work through a connecting rod, and the point suction type wave energy acquisition unit 3 is placed on a L type plate structure 2 horizontal bottom plate through the fixed base.
The additional bottom plate 4, which is an extension of the bottom of L type plate structure 2, can be horizontally connected with the bottom of L type plate structure 2 (as shown in figure 3) or vertically connected with the bottom of L type plate structure 2 (as shown in figure 4), is made of concrete or steel plate, and mainly plays roles of effective size of the floating comb-shaped breakwater device in horizontal or vertical direction, increasing wave energy dissipation and balancing dyke body stability.
The floating box body 1 is a hollow closed box type structure, is a wave blocking main body of the floating comb-shaped breakwater device and can be formed by pouring concrete or welding a steel plate structure. The floating box body 1 provides buoyancy for the whole system, so that a part of the floating comb-shaped breakwater device is exposed out of the water surface, and a part of the floating comb-shaped breakwater device is submerged below the water surface. The floating tank 1 is fixed to the foundation in the seabed by means of anchor chain units 4.
The L type plate structure 2 is made of concrete plates or steel plate structures, a horizontal bottom plate and a vertical baffle are in rigid connection and can be integrally poured or welded, when the floating comb-shaped breakwater device works, the L type plate structure 2 and the floating box 1 are sequentially and alternately arranged and connected, the trend of the floating comb-shaped breakwater device is basically perpendicular to the wave propagation direction (the direction A in the figure 1), and the floating comb-shaped breakwater device plays a wave blocking role together.
The proportional relationship between the length of the buoyant box 1 and the length of the L-type panel structure 2 can be determined in practice based on the requirements of the breakwater draft and wave-breaking performance.
L the horizontal floor section of the profiled structure 2 forms an underwater platform on which the point suction wave energy harvesting unit 3 can be placed.
For the conventional structure, if the floating tanks 1 are rectangular, the projection shape of the platform space formed between the floating tanks 1 is also rectangular, as shown in fig. 2(a), the point-suction type wave energy obtaining unit 3 is located in the working platform space and absorbs the wave energy transmitted from the open sea, the utility model has the advantages that the point-suction type wave energy obtaining unit 3 can also secondarily absorb the wave reflected from the vertical back plate of the L-type plate structure 2, thereby improving the wave obtaining efficiency, and in practice, the sum of the incident wave energy and the reflected wave energy can be maximized by adjusting the front and rear positions of the point-suction type wave energy obtaining unit 3.
The utility model discloses a can also further improve the wave energy and acquire efficiency through designing floating box 1's shape in order to change the plane shape in platform space.
Through an optimized design, the projection shape of the working platform space can be a chamfered rectangle (as shown in fig. 2 b), namely, the projection shape is widened at the opening of the wave propagation direction to collect more wave energy, so that more reflected wave energy can be obtained.
By optimizing the design, the projected shape of the working platform space can be changed into a circular arc shape (as shown in fig. 2 c) or an approximate circular arc shape (as shown in fig. 2 d). The plane arrangement mode can enable wave energy to be reflected on the arc surface and generate a focusing effect. In a practical design it is possible to arrange the point-suction wave energy unit 3 at the location where the wave energy is focused, so as to maximise the wave energy absorption.
The additional bottom plate 4 is an additional structure arranged in the bottom of the floating comb-shaped breakwater device in the through-length direction, is of a concrete plate or steel plate structure, and can be connected in a manner that the floating comb-shaped breakwater device bottom plate extends forwards in the horizontal direction (as shown in fig. 3) or in a manner that the floating comb-shaped breakwater device bottom plate is perpendicular to the floating comb-shaped breakwater device bottom plate (as shown in fig. 4); multiple channels may be provided simultaneously in different combinations. The additional bottom plate is rigidly connected with the bottom of the floating comb-shaped breakwater device, and can be welded by pre-embedded iron pieces or directly poured integrally during prefabrication. The length of the additional bottom plate 4 is set along the bottom surface of the floating comb-shaped breakwater device.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A floating comb breakwater device, comprising:
the floating body unit provides buoyancy for the floating comb-shaped breakwater device and plays a role in wave blocking;
l a plate-type structure disposed between two adjacent floating body units for connecting the floating body units and blocking waves, and
and the point-suction type wave energy acquisition unit is arranged on the L type plate structure and is used for absorbing wave energy to generate electricity.
2. The floating comb breakwater device according to claim 1,
the floating body unit is of a hollow structure;
the floating body unit is shaped like a box body; wherein, the box body is a prism or a cylinder;
the floating body unit is made of concrete or steel plates.
3. The floating comb breakwater device according to claim 1,
the L type plate structure comprises a horizontal bottom plate and a vertical baffle plate;
the horizontal bottom plate is fixedly connected with the vertical baffle;
the L template structure is made of concrete or steel plate.
4. The floating comb breakwater device according to claim 1,
the floating body unit is hinged with the L-shaped plate structure.
5. The floating comb breakwater device according to claim 1,
the point-suction type wave energy acquisition unit comprises a moving floater, a power generation system and a fixed base, and is connected with the L type plate-type structural horizontal bottom plate through the fixed base.
6. The floating comb breakwater device according to claim 1,
the floating comb-shaped breakwater device also comprises an additional bottom plate used for balancing the gravity center of the floating comb-shaped breakwater device and increasing the wave dissipation performance, and the additional bottom plate is connected to the bottom of the floating comb-shaped breakwater device;
the number of the additional bottom plates is more than or equal to 1;
the additional bottom plate is made of concrete or steel plates.
7. The floating comb breakwater device according to claim 6,
the included angle between the additional bottom plate and the embankment body bottom plate is 0-90 degrees.
8. The floating comb breakwater device according to claim 7,
the included angle between the additional bottom plate and the L type plate structure horizontal bottom plate is 0 degree, 90 degrees or two additional bottom plates are arranged at the same time in the combination form of 0 degree and 90 degrees.
9. The floating comb breakwater device according to claim 1,
the floating comb-shaped breakwater device further comprises an anchor chain unit for being fixed with the seabed, and the anchor chain unit is connected with the bottom of the floating body unit or the bottom of the L-type plate-type structure.
10. The floating comb breakwater device according to claim 1,
a platform space is formed between the L-shaped plate structure and the adjacent floating body units, and the projection shape of the platform space comprises any one or the combination of two or more of rectangle, trapezoid and arc;
the planar projection shape of the floating comb-shaped breakwater device is comb-shaped.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921400366.2U CN211057719U (en) | 2019-08-27 | 2019-08-27 | Floating comb-shaped breakwater device capable of utilizing wave energy |
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| CN201921400366.2U CN211057719U (en) | 2019-08-27 | 2019-08-27 | Floating comb-shaped breakwater device capable of utilizing wave energy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718708A (en) * | 2021-10-08 | 2021-11-30 | 自然资源部第二海洋研究所 | Offshore photovoltaic porous multi-stage attenuation wave energy floating breakwater and installation method thereof |
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2019
- 2019-08-27 CN CN201921400366.2U patent/CN211057719U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718708A (en) * | 2021-10-08 | 2021-11-30 | 自然资源部第二海洋研究所 | Offshore photovoltaic porous multi-stage attenuation wave energy floating breakwater and installation method thereof |
| CN113718708B (en) * | 2021-10-08 | 2022-09-16 | 自然资源部第二海洋研究所 | Offshore photovoltaic porous multi-stage attenuation wave energy floating breakwater |
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