CN219687574U - Ocean floating body and ocean floating body array with wave wall - Google Patents
Ocean floating body and ocean floating body array with wave wall Download PDFInfo
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- CN219687574U CN219687574U CN202320529171.8U CN202320529171U CN219687574U CN 219687574 U CN219687574 U CN 219687574U CN 202320529171 U CN202320529171 U CN 202320529171U CN 219687574 U CN219687574 U CN 219687574U
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Abstract
The utility model provides a marine floating body and a marine floating body array with a wave wall, wherein the marine floating body can float on the sea surface, a photovoltaic component is arranged on the marine floating body, the marine floating body can sink below the sea surface when large storms come, so that the large storms are avoided, and after the storms calm, the marine floating body can float on the sea surface by itself, and photovoltaic power generation operation is continued, wherein the redundant buoyancy of the marine floating body array is controlled, so that the wind pressure caused by the large storms is greater than the redundant buoyancy, the wind pressure caused by the large storms sinks below the sea surface, and returns to the water surface again under the action of the redundant buoyancy after the storms are reduced, and in addition, the stability of the marine floating body and the shock resistance of the photovoltaic component are further enhanced by arranging an air chamber with a one-way air inlet valve.
Description
Technical Field
The utility model relates to the field of offshore photovoltaics, in particular to a marine floating body and a marine floating body array with a wave wall.
Background
With the development of photovoltaic technology, photovoltaic has been applied in various fields in large scale as a system. With the increasing prominence of environmental protection problems brought to petroleum and petrochemical industry, the problem of cleaning green energy is getting more and more important.
Along with the global development of the photovoltaic industry, the photovoltaic has the advantages of low cost, no pollution and the like, the greatest trouble of photovoltaic power generation is that a large amount of land area is occupied, the higher and higher land cost can develop to restrict the further development of the photovoltaic industry, on the basis, the photovoltaic equipment is arranged by using a wide sea area to perform photovoltaic power generation, and the photovoltaic power generation is a new opportunity for the further development of the photovoltaic industry.
The ocean has wide area and is far larger than the sum of areas of land, the development space is rich, the inventor has conducted intensive research on photovoltaic equipment applied on the sea, and preliminary results are obtained, but the class of wind waves which can be dealt with is limited, corresponding equipment can adapt to general sea wind waves, but the risk of being destroyed still exists for relatively rare large-scale wind waves, and based on the ocean floating body and the corresponding wind wave prevention method, the utility model further researches on the ocean floating body and the corresponding wind wave prevention method, so as to expect to design the ocean photovoltaic floating body equipment which can solve the problems and can safely cope with the extremely rare large-scale sea wind waves.
Disclosure of Invention
Based on the technical background, the inventor provides a marine floating body and a marine floating body array with a wave wall, wherein the marine floating body can float on the sea surface, is provided with a photovoltaic component, is inspired by jellyfish survival phenomenon, can sink below the sea surface when large stormy waves come, so as to avoid the large stormy waves, and can float on the sea surface by self after calm, and continue to perform photovoltaic power generation operation, wherein the redundant buoyancy of the marine floating body array is controlled to enable wind pressure caused by the large stormy waves to be greater than the redundant buoyancy, so that the large stormy waves sink below the sea surface for avoiding in extreme weather, and the stability of the marine floating body and the shock resistance of the photovoltaic component are further enhanced by arranging a unidirectional air inlet valve under the action of the redundant buoyancy after the stormy waves are reduced, so that the utility model is completed.
A first aspect of the utility model provides a marine buoy comprising a gas chamber 1,
the wall surface surrounding the air chamber 1 comprises a top surface 11 and a side surface 12, a photovoltaic module is fixedly arranged above the top surface 11, and a one-way air inlet valve 2 is arranged on the side surface 12.
Wherein the one-way intake valve 2 is provided at an upper portion of the side face 12;
preferably, the unidirectional air intake valves 2 are provided in plurality, such as 2-4, and are uniformly distributed on the side 12;
further preferably, the one-way intake valve 2 is provided with two.
Wherein, a floating plate 13 is arranged on the outer side of the lower part of the side surface 12, and the floating plate 13 and the wall surface are integrally formed;
preferably, the ocean floating body has redundant buoyancy, namely, when the ocean floating body is completely submerged below the sea surface and the air chamber 1 is filled with seawater, the ocean floating body receives buoyancy greater than self gravity;
preferably, the horizontal profile of the ocean floating body is rectangular, triangular or hexagonal, and is preferably square.
A second aspect of the present utility model provides a marine buoy array with a wave wall, the marine buoy array comprising a marine buoy as described above,
preferably, the two ocean floating bodies adjacent in the transverse direction are connected with each other so that the ocean floating body arrays are connected into a whole.
Wherein, wave wall is set around the ocean floating body array.
Wherein the wave wall comprises a plurality of hydrofoils 3 connected to each other;
the cross section shape of the hydrofoil 3 is wing-shaped; the longitudinal section of the hydrofoil 3 has one end with larger curvature, the other end with smaller curvature, the end with larger curvature is a head part, the end with smaller curvature is a tail part, the head part faces the outer side of the ocean floating body array, and the tail part faces the inner side of the ocean floating body array;
the lower surface of the hydrofoil is a plane, the upper surface is streamline, and the upper surface is connected with the lower surface.
Wherein, circular connecting rings 4 are respectively arranged in the middle parts of the left end and the right end of the hydrofoil 3, two adjacent hydrofoils 3 are fixedly connected through the connecting rings 4,
the marine floating body is also connected with the hydrofoil 3 through the connection ring 4.
Wherein, the ocean floating body array with the wave wall further comprises an anchoring device;
the anchoring device is connected with the hydrofoil 3 through three steel wire ropes arranged below the hydrofoil 3;
preferably, a circular ring is arranged below the hydrofoil 3, and the bottom ends of the three steel wire ropes are connected with the circular ring.
Wherein, a connecting point 7 is arranged in the middle of the tail part of the hydrofoil 3,
of the three steel wire ropes, one top end is connected with the connecting ring 4 on the left side of the hydrofoil 3, one top end is connected with the connecting ring 4 on the right side of the hydrofoil 3, and one top end is connected with the connecting point 7;
preferably, the length of the wire rope connected with the connection point 7 is adjustable, and the angle of attack of the wave wall and the sea wave is adjusted according to the length of the wire rope.
Drawings
FIG. 1 shows a top view of a marine floating body according to a preferred embodiment of the present utility model;
FIG. 2 shows a cross-sectional view of a marine floating body according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic diagram showing the connection structure of two adjacent ocean floating bodies in an array of ocean floating bodies according to a preferred embodiment of the present utility model;
FIG. 4 shows a top view of an array of ocean floating bodies according to a preferred embodiment of the present utility model;
FIG. 5 shows a side view of a hydrofoil in accordance with a preferred embodiment of the present utility model;
figure 6 shows a side view of a hydrofoil and its underlying wire and anchoring arrangement according to a preferred embodiment of the present utility model.
Description of the reference numerals
1-air chamber
11-top surface
12-side
2-one-way air inlet valve
13-floating plate
3-hydrofoil
4-connecting ring
5-connection structure
51-stainless steel sleeve
52-connecting piece
6-groove
7-connection point
Detailed Description
The features and advantages of the present utility model will become more apparent and evident from the following detailed description of the utility model.
The inventor has more intensive research in the field of offshore photovoltaics, has developed and designed photovoltaic equipment, an offshore floating body and a wave dissipating device which can operate on the sea surface, and correspondingly provides patent applications; the prior equipment of the inventor can resist a certain degree of offshore storms, and in practical application, it is found that in partial sea areas, higher-grade storms occasionally occur, and the photovoltaic equipment is possibly damaged once the storms occur, although the occurrence frequency is low. Based on this, the present inventors have further studied the photovoltaic device and the marine floating body, and further formed the present utility model.
A first aspect of the present utility model is to provide a marine floating body, as shown in fig. 1, comprising a gas chamber 1, which is snapped onto the sea surface when the marine floating body is placed on the sea surface, the top surface and the surrounding side surfaces of the gas chamber being sealed.
The wall surface surrounding the air chamber 1 comprises a top surface 11 and a side surface 12, a photovoltaic module is fixedly installed above the top surface 11, the top surface 11 can be a sealed top surface or a semi-open top surface, when the top surface is a semi-open top surface, the top surface can be sealed by installing the photovoltaic module, the top of the air chamber 1 is in a sealed state, and air in the top surface cannot overflow from the top surface.
The side 12 is provided with a one-way air inlet valve 2.
The one-way intake valve 2 is provided at the upper portion of the side face 12; preferably, the unidirectional air intake valves 2 are provided in plurality, such as 2-4, and are uniformly distributed on the side 12;
further preferably, the one-way intake valve 2 is provided with two.
The air inlet valve is responsible for air inlet to the air chamber, and can only air inlet but not air outlet because of a one-way valve; the thickness of the air inlet valve is similar to the size of a pencil, namely, the air inlet valve is a one-way air inlet valve with the diameter of about 1 cm. In practical application, the specific size is considered according to the comprehensive factors such as the size of the floating body, the buoyancy of the floating body, the air chamber space and the like so as to achieve the best effect.
Preferably, a floating plate 13 is arranged on the outer side of the lower part of the side surface 12, and the floating plate 13 and the wall surface are integrally formed; further, the ocean floating body is integrally formed and comprises a shell with an air chamber surrounded in the middle and a floating plate around the shell, the ocean floating body is made of high molecular polymers, such as PE (polyethylene), PU (polyurethane) and other resin materials, the high molecular polymers mainly provide buoyancy and strength, and meanwhile, a skeleton structure with higher strength is further arranged in the ocean floating body, so that the structural strength of the ocean floating body is further enhanced, and the wind and wave resistance of the ocean floating body is improved.
In the utility model, the horizontal outline shape of the ocean floating body is preferably rectangular, triangular or hexagonal, preferably square, the whole structure is flat, and the air chamber is positioned right below the middle part of the ocean floating body, namely, the floating plates 13 are uniformly distributed around the side surfaces 12.
Preferably the ocean buoyancy body has a redundant buoyancy, i.e. when the body is fully submerged below the sea surface and the air chamber 1 is filled with sea water, the body is subjected to a buoyancy force greater than its own weight, where the body comprises a photovoltaic module. Preferably, the floating speed of the ocean floating body can be high or low due to the size of the redundant buoyancy, when the redundant buoyancy is high, the floating speed is high, the floating time is early, and when the redundant buoyancy is low, the floating speed is low, and the floating time is late.
Preferably, the air chamber forms a part of a sucker type structure of the ocean floating body, when the photovoltaic assembly is horizontally arranged on the ocean floating body, the middle part of the lower surface of the ocean floating body is the air chamber, so that air in the air chamber is sealed by the water surface, the ocean floating body is attached to the water surface like a sucker under the combined action of the buoyancy of the ocean floating body and the atmospheric pressure, when the ocean floating body encounters wind waves with common intensity, such as the sea wave height is less than 2 meters, the buoyancy of the ocean floating body and the buoyancy of the air chamber enable the ocean floating body not to sink into the water, and the effect of the atmospheric pressure enables the whole body not to be separated from the water surface, thereby realizing the effect of attaching the water surface and effectively improving the capability of resisting the wind waves. When the wind wave level is greater than the preset intensity level, for example, the sea wave height is more than 2 meters, when the sea floating body shakes more severely between 2 and 3, the air chamber and the water surface part are separated from contact, the air in the air chamber is gradually thrown out and filled with seawater, under the condition of heavy wind wave, the air chamber is gradually and completely filled with seawater, and the whole sea floating body is gradually pressed into the space below the sea surface under the action of wind pressure. According to the utility model, by arranging the proper redundant buoyancy and the gaps for the upwelling of the seawater, the ocean floating body can basically finish sinking operation before the height of the ocean wave reaches 3 meters, so that the threat of the ocean floating body caused by the ocean wave with the height of 3 meters or more is avoided.
Preferably, the floating plate has a width of 100-300mm, more preferably 150-200mm.
The overall size of the marine floating body in the present utility model is generally less than 6m by 3m, preferably 3m to 1.5m, and when the floating body is preferably square, it is preferably 2m by 2m. That is, preferably, the horizontal profile shape of the entire ocean floating body is square in cross section.
When the size of the ocean floating body of the present utility model is in the above-described range, the air chamber 1, the wall surface constituting the air chamber and the floating plate 13 as a whole can provide sufficient redundancy buoyancy as a floating body structure, for example, such that the ocean floating body stably floats on the sea surface having a sea wave height of 2m or less.
In a preferred embodiment of the present utility model, the space in the air chamber is cylindrical, conical or rectangular parallelepiped, preferably rectangular parallelepiped. Preferably, the cross section of the air chamber is square, and the side length of the air chamber is 1.4m to 1.6m;
if the size of the air chamber is too big, the buoyancy that the ocean body provided is not enough to support photovoltaic module, if the size of cavity is too little, and the "suction" that the cavity provided is not enough, and photovoltaic module laminating surface of water's effect is poor, and when the size of cavity was above-mentioned scope, this cavity can provide sufficient "suction", makes ocean body laminating surface of water, and the buoyancy that the ocean body provided is great simultaneously, and air chamber and ocean body synergism make ocean body's anti-wind unrestrained ability effectively improve.
According to a preferred embodiment of the present utility model, the upper surface of the floating plate 13 has a striped or water corrugated pattern, as shown in fig. 1, for an anti-slip structure when a worker walks, and at the same time, can be used as a drainage structure.
The profile of the edge of the ocean floating bodies is arc-shaped, so that the impact of water flow can be reduced, the damage caused by collision between the ocean floating bodies is prevented, and meanwhile, the ocean floating bodies can be opened and closed mutually.
The present utility model also provides a marine floating body array with a wave wall, as shown in fig. 3, comprising a plurality of the above-described marine floating bodies,
preferably, the two ocean floating bodies adjacent in the transverse direction are connected with each other so that the ocean floating body arrays are connected into a whole. The integral structure of the ocean floating body array formed by connection is preferably a square structure, namely the number of the ocean floating bodies in the transverse direction and the number of the ocean floating bodies in the longitudinal direction are consistent.
The plurality of ocean floating bodies are connected in a detachable mode, and the preferred connection mode is one or two of buckle connection and sleeve connection, and more preferred sleeve connection.
According to the utility model, the ocean floating bodies are not directly connected and fixed, the adjacent ocean floating bodies are connected through the steel wire rope, the ocean floating bodies are sleeved on the steel wire rope through the connecting structure 5 positioned at the periphery of the floating plate 13, so that the plurality of ocean floating bodies are connected together to form an ocean floating body array, and the adjacent ocean floating bodies can rotate along the vertical direction of the steel wire rope.
When this connected mode can make ocean body and photovoltaic module receive the rivers impact, adjacent ocean body can take place rotatoryly around wire rope in certain limit to this reduces the destruction that rivers impact caused ocean body and photovoltaic module and coupling portion.
In a preferred embodiment of the utility model, the periphery of the lower part 2 of the ocean floating body is provided with grooves 6, each groove 6 is internally provided with a connecting structure 5, the connecting structures 5 are sleeved on the steel wire rope and are used for interconnecting the ocean floating bodies, and the connecting structures 5 are connected with the floating plates 13 of the ocean floating bodies in an integrated structure, as shown in figure 1.
The integral connection can enable the stress effect of the connecting structure 5 to be better, avoid the connecting structure 5 from breaking, and improve the tolerance and the storm resistance of the ocean floating body.
The number of grooves 4 on each side of the floating plate 13 is preferably 1 to 10, more preferably 2 to 5.
The distance between adjacent grooves 4 on the floating plate 13 is equal, and the distance between adjacent grooves 4 is 400-700mm, preferably 500-600mm, more preferably 550mm.
In a further preferred embodiment of the present utility model, the connection structure 5 includes a stainless steel sleeve 51 and a connection piece 52, one side of the connection piece 52 is connected to the floating plate 13, the other side opposite to the floating plate is connected to the stainless steel sleeve 51, and the photovoltaic carrier is sleeved on the steel wire through the stainless steel sleeve 51, as shown in fig. 3.
The stainless steel sleeve is used for mounting, so that abrasion of the steel wire rope to the connecting structure can be avoided, and the service life is prolonged.
Preferably, each connecting structure 5 comprises one or two stainless steel sleeves 51, when two stainless steel sleeves are included, the two stainless steel sleeves are respectively located at two ends of the connecting sheet 52, the connecting structure 5 is concave, when one stainless steel sleeve is connected, the stainless steel sleeve is located at the middle position of the connecting sheet 52, the connecting structure 5 is convex, and the convex connecting structure can be embedded in the concave connecting structure, as shown in fig. 1 and 3.
More preferably, the floating plates 13 are all provided with concave connection structures on any two adjacent sides, and all provided with convex connection structures on the other two sides, so that the concave connection structures and the convex connection structures of the two adjacent photovoltaic carriers can be guaranteed to be embedded, the structure similar to a hinge is shown after the two photovoltaic carriers are sleeved on the steel wire rope, when the two photovoltaic carriers encounter stormy waves, the ocean floating bodies can rotate along the vertical direction of the steel wire rope, and meanwhile, the embedded mode can also avoid relative displacement between the adjacent ocean floating bodies along the axial direction of the steel wire rope and swing along with the stormy waves when the stormy waves occur.
By adopting the connection mode, when the ocean floating body array is impacted by water flow, the ocean floating body array can rotate in the vertical direction of the steel wire rope within a certain range to reduce the damage of the water flow impact to the ocean floating body array and the connection part thereof.
In a preferred embodiment, as shown in fig. 4, a wave wall is circumferentially provided around the array of ocean floating bodies.
The wave wall includes a plurality of hydrofoils 3 connected to each other;
the cross section of the hydrofoil 3 is in a wing shape, as shown in fig. 5, one end of the longitudinal section of the hydrofoil 3 is large in curvature, the other end of the longitudinal section is small in curvature, one end with large curvature is a head part, one end with small curvature is a tail part, the head part faces the outer side of the ocean floating body array, and the tail part faces the inner side of the ocean floating body array.
Preferably, the lower surface of the hydrofoil is a plane, the upper surface is streamline, and the upper surface is connected with the lower surface;
in the utility model, the shape of the hydrofoil 3 is similar to that of an airplane wing, the hydrofoil 3 provided by the utility model has certain buoyancy and mainly plays a role in guiding flow, the lower layer of the airplane wing is gentle, the upper layer of the airplane wing is round and smooth according to the principle that Bernoulli theorem acts on the airplane take-off, the air flowing along the surface of the airplane wing flows fast on the upper surface of the airplane wing, the lower surface of the airplane wing flows slowly, and the pressure born by the upper surface of the airplane wing is smaller than the pressure born by the lower surface of the airplane wing according to the Bernoulli effect, so that the airplane can finally obtain an upward lifting force, and the airplane takes-off. Similarly, air and water are both fluids, and when a wave of water impacts the hydrofoil, the pressure on the lower surface of the hydrofoil is greater than that on the upper surface, so that an upward lift force is generated, and the hydrofoil is caused to rise. And the anchor is arranged below the hydrofoil, the wave wall is integrally and firmly fixed on the seabed, the energy of sea waves is transmitted to the seabed, and the strong downward pulling force and the upward lifting force of the hydrofoil are mutually offset, so that the wave-dissipating force is generated, and the wave-dissipating purpose is achieved.
Preferably, the aspect ratio of the hydrofoil 3 is (5-8): 4, preferably the ratio is 6:4. The length of each hydrofoil 3 is 1 to 8m, preferably 2 to 3m. The method comprises the steps of carrying out a first treatment on the surface of the The length dimension of the hydrofoil 3 is consistent with the side length dimension of the ocean floating body with the floating plate.
The width dimension of the hydrofoil 3 is selected based on the sea area hydrologic conditions in which the array of ocean floating bodies is arranged, and preferably the width dimension of the hydrofoil 3 is 0.75 m to 1.5 m. The hydrofoil 3 is made of PE, PU or resin and other materials.
In a preferred embodiment, circular connecting rings 4 are respectively arranged in the middle of the left end and the right end of each hydrofoil 3, and two adjacent hydrofoils 3 are fixedly connected through the connecting rings 4; one end far away from the ocean floating body array is a tail part, namely a rear end; the two sides are a left end and a right end;
the marine floating body is also connected with the hydrofoil 3 through the connection ring 4. The connecting rings 4 are connected, so that the adjacent hydrofoils 3 and the ocean floating bodies can swing in a small amplitude, and air in the air chamber can be smoothly thrown out under the condition of large wind and waves.
Further, the circular connecting rings 4 are arranged at the two ends of the hydrofoil 3 and are used for connecting the ocean floating body and the hydrofoil wave wall, the connecting rings can enable tension between the steel wire ropes and tension between the hydrofoil 3 to be distributed evenly, metal fatigue abrasion of the connecting body caused by long-time shaking of wind and waves can be relieved, the movable space is increased, the service life of the connecting piece is prolonged, and maintenance and replacement costs are reduced. The steel wire ropes are connected with the circular connecting rings, the metal fixing ring hydraulic pliers are used for compressing to achieve the purpose of fixing, and the metal fixing ring hydraulic pliers are used for compressing the connecting circular rings of the steel wire ropes, so that the steel wire ropes are fastened and do not fall off.
Preferably, the ocean floating body array with the wave wall further comprises an anchoring device; the anchoring device comprises an anchor rope, an anchor chain and an anchor.
The anchoring device is connected with the hydrofoil 3 through three steel wire ropes arranged below the hydrofoil 3;
preferably, as shown in fig. 6, a circular ring is further arranged below the hydrofoil 3, and the bottom ends of the three steel wires are connected with the circular ring.
A connecting point 7 is arranged in the middle of the tail part of the hydrofoil 3,
of the three steel wire ropes, one top end is connected with the connecting ring 4 on the left side of the hydrofoil 3, one top end is connected with the connecting ring 4 on the right side of the hydrofoil 3, and one top end is connected with the connecting point 7; the three steel wire ropes form a triangular pyramid-shaped linear structure similar to the triangular line structure of a kite. The triangular fixing points are inspired by the triangular fixing of the kite and are triangular stabilizing devices.
Preferably, the length of the wire rope connected with the connection point 7 is adjustable, and the angle of attack of the wave wall and the sea wave is adjusted according to the length of the wire rope. The angle of attack of the wave wall and the sea wave is small when the wire rope is long, whereas the angle of attack of the wave wall and the sea wave is large when the wire rope is short;
in the utility model, the size of the water attack angle of the wave wall is determined according to the hydrological conditions of the local water area of the floating body and the size of the stormy waves, the sea area attack angle with large stormy waves is generally set to be small, for example, 25-30 degrees, the sea area attack angle with small stormy waves is set to be large, for example, 30-35 degrees, and the arrangement is used for better stabilizing the photovoltaic array and adapting to the hydrological conditions of the placement place. In the present utility model, preferably, the angle of attack is set to 30 degrees.
The steel wire ropes at the two ends transmit the pulling force generated by the array and the wave wall to the sea bottom through the anchor ropes, the anchor chains and the anchors of the anchoring device. When extremely large waves occur and extreme weather occurs, the wave wall can play the role of an array faucet, sink below the sea surface with the array, and return to the sea surface with the array after the waves become small. The water flow rate at the bottom of the hydrofoil is low, the water flow rate at the upper part is high, under the action of the wing profile, the ocean current can be led to the lower part of the array by the action of the turbulent flow, resonance is reduced or even eliminated, the wave and collision preventing effect is achieved, and the ocean floating body array can be sunk into the water.
In the utility model, a marine floating body or a marine floating body array is arranged on the sea surface, and wave walls are arranged around the marine floating body or the marine floating body array, wherein air is reserved in an air chamber 1; in the placing process, each ocean floating body is only required to be placed on the sea surface as flat as possible, and even if part of seawater enters the air chamber, the ocean floating bodies can be gradually pressed back to the position below the sea surface under the action of air pressure;
when the sea surface wind wave is increased, the ocean floating body is vigorously shaken along with the wind wave enhancement, the air in the air chamber 1 is thrown out and filled with the seawater, and the seawater continuously surges to the upper surface of the ocean floating body array from the gap of the ocean floating body array; the gap is a gap between adjacent ocean floating bodies and also comprises a gap formed on the floating plate 13;
along with the gradual reduction of the gas in the gas chamber 1, the seawater on the upper surface of the ocean floating body array gradually increases, and the ocean floating body array gradually sinks below the sea surface under the action of the up-and-down fluctuation of sea waves and the sea surface wind pressure; at the moment, the sea waves severely fluctuate up and down and continuously flap on the ocean floating body to provide downward acting force for the ocean floating body, and the ocean floating body continuously obtains vertical downward acting force by combining wind pressure and sea water gravity so as to obtain downward acceleration and speed, and then the ocean floating body is completely submerged below the sea surface; the ocean floating body continuously receives larger vertical acting force due to the continuous up-down action of ocean waves and moves back and forth in the vertical direction, and the whole ocean floating body is basically at a shallower position below the sea surface due to the redundant buoyancy of the ocean floating body, so that the purpose of self-protection is achieved, and transition sinking is avoided;
when the sea surface wind and wave are weakened, the frequency of the up-and-down fluctuation of the sea wave is reduced, the sea surface wind pressure is reduced, the ocean floating body array gradually floats upwards under the action of redundant buoyancy, the up-and-down fluctuation frequency of the sea is weakened at the moment, and the vertical downward acting force exerted on the ocean floating body when each fluctuation occurs is weakened and is smaller than the redundant buoyancy of the ocean floating body; after the unidirectional air inlet valve 2 is exposed out of the water surface, external air gradually enters the air chamber 1 under the action of air pressure, and the air chamber 1 is filled. The air chamber is filled, and the redundant buoyancy of the floating body can enhance the stability and the integral shock resistance of the ocean floating body, so that the photovoltaic module can be well protected from being damaged.
The utility model has the beneficial effects that:
(1) The ocean floating body is provided with the air chamber, and an integrated sucker structure is formed under the combined action of the buoyancy of the ocean floating body and the atmospheric pressure, so that the ocean floating body is attached to the water surface like a sucker, and meanwhile, the ocean floating body also has redundant buoyancy, when the photovoltaic component and the ocean floating body meet weak stormy waves, the floating body is prevented from sinking into the water due to the redundant buoyancy of the ocean floating body, the whole body is prevented from being separated from the water surface due to the action of the atmospheric pressure, the effect of attaching to the water surface is realized, and the stormy waves resistance of the ocean floating body is enhanced;
(2) The air chamber of the ocean floating body is provided with the one-way air inlet valve, so that air can be gradually supplemented under the condition of water inflow in the air chamber, and the air chamber is ensured to have stronger adsorption capacity continuously;
(3) The ocean floating body has preset redundant buoyancy, the air chamber has preset stability and wind wave resistance, when the wind wave level is overlarge, air in the air chamber can be thrown out of the air chamber, the air chamber is filled with seawater, so that the buoyancy of the ocean floating body is further reduced, and when the wind pressure is large enough, the ocean floating body is integrally pressed below the sea surface, so that the invasion of the large wind wave to the ocean floating body and the photovoltaic assembly is avoided;
(4) The ocean floating body array is provided with the wave wall, so that the ocean floating body array can play a role of an array faucet, and can move up and down to the sea along with the array, thereby improving the floating speed when avoiding heavy storms and also accelerating the floating speed; the wave wall can also eliminate resonance and has wave-proof and anti-collision effects.
(5) The lower part of the hydrofoil of the wave wall on the ocean floating body array is connected with the anchoring device through the three steel wire ropes, the arrangement positions of the three steel wire ropes form a triangle, so that the three steel wire ropes form a triangle stabilizing device, the stability of the hydrofoil is improved, meanwhile, the specific connection points are all provided with connecting rings, the tension among the steel wire ropes is uniformly distributed, and meanwhile, the metal fatigue abrasion of the connector caused by long-time shaking of wind waves is relieved.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "front", "rear", etc. are based on the positional or positional relationship in the operation state of the present utility model, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected in common; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model has been described above in connection with preferred embodiments, which are, however, exemplary only and for illustrative purposes. On this basis, the utility model can be subjected to various substitutions and improvements, and all fall within the protection scope of the utility model.
Claims (10)
1. A marine floating body is characterized in that,
the ocean floating body comprises an air chamber (1),
the wall surface surrounding the air chamber (1) comprises a top surface (11) and a side surface (12), a photovoltaic module is fixedly arranged above the top surface (11), and a one-way air inlet valve (2) is arranged on the side surface (12).
2. The marine floating body of claim 1, wherein,
the one-way air inlet valve (2) is arranged at the upper part of the side surface (12);
the number of the unidirectional air inlet valves (2) is 2, and the unidirectional air inlet valves are uniformly distributed on the side face (12).
3. The marine floating body of claim 1, wherein,
a floating plate (13) is arranged on the outer side of the lower part of the side surface (12), and the floating plate (13) and the wall surface are integrally formed;
the ocean floating body has redundant buoyancy, namely when the ocean floating body is completely sunk below the sea surface and the air chamber (1) is full of seawater, the buoyancy of the ocean floating body is greater than the gravity of the ocean floating body;
the horizontal outline of the ocean floating body is rectangular, triangular and hexagonal.
4. A marine floating body array with a wave wall is characterized in that,
the array of ocean floats comprising a plurality of ocean floats as claimed in any one of claims 1 to 3,
the two ocean floating bodies which are adjacent in the transverse direction and the longitudinal direction are connected with each other, so that the ocean floating body arrays are connected into a whole.
5. The marine floating body array with a wave wall according to claim 4, wherein,
wave walls are arranged around the ocean floating body array.
6. The marine floating body array with a wave wall according to claim 5, wherein,
the wave wall comprises a plurality of hydrofoils (3) connected with each other;
the cross section of the hydrofoil (3) is wing-shaped, one end of the longitudinal section of the hydrofoil (3) is larger in curvature, the other end of the longitudinal section is smaller in curvature, the end with larger curvature is a head, the end with smaller curvature is a tail, the head faces the outer side of the ocean floating body array, and the tail faces the inner side of the ocean floating body array;
the lower surface of the hydrofoil is a plane, the upper surface is streamline, and the upper surface is connected with the lower surface.
7. The marine floating body array with a wave wall according to claim 6, wherein,
circular connecting rings (4) are respectively arranged in the middle parts of the left end and the right end of the hydrofoils (3), two adjacent hydrofoils (3) are fixedly connected through the connecting rings (4),
the marine floating body is also connected with the hydrofoil (3) through the connecting ring (4).
8. The marine floating body array with a wave wall according to claim 7, wherein,
the ocean floating body array with the wave wall further comprises an anchoring device;
the anchoring device is connected with the hydrofoil (3) through three steel wire ropes arranged below the hydrofoil (3);
a circular ring is arranged below the hydrofoil (3), and the bottom ends of the three steel wire ropes are connected with the circular ring.
9. The marine floating body array with a wave wall according to claim 8, wherein,
a connecting point (7) is arranged in the middle of the tail part of the hydrofoil (3),
among the three steel wire ropes, one top end is connected with the connecting ring (4) on the left side of the hydrofoil (3), one top end is connected with the connecting ring (4) on the right side of the hydrofoil (3), and one top end is connected with the connecting point (7).
10. The marine floating body array with a wave wall according to claim 9, wherein,
the length of the steel wire rope connected with the connecting point (7) is adjustable, and the angle of attack of the wave wall and the sea wave is adjusted according to the length of the steel wire rope.
Priority Applications (2)
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CN202320529171.8U CN219687574U (en) | 2023-03-17 | 2023-03-17 | Ocean floating body and ocean floating body array with wave wall |
PCT/CN2023/139160 WO2024193130A1 (en) | 2023-03-17 | 2023-12-15 | Marine floating body, and marine floating body array with wave protection wall and wind protection method using same |
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CN202320529171.8U CN219687574U (en) | 2023-03-17 | 2023-03-17 | Ocean floating body and ocean floating body array with wave wall |
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