Floating type offshore comprehensive utilization platform

Abstract

The invention provides a floating type offshore comprehensive utilization platform. The floating type offshore comprehensive utilization platform comprises a floating body platform, a buoy, a supporting unit, a photovoltaic module, a microalgae culture bin, a circulating water tank and a rough machining tank, a plurality of buoys extending below the sea level are arranged at the bottom of the floating body platform, and supporting units are arranged between the buoys and the floating body platform; the microalgae cultivation bin is arranged below the sea level, and the microalgae cultivation bin is fixed to the supporting unit; the circulating water tank and the rough machining tank are both arranged on the floating body platform, the first output end of the circulating water tank is connected with one end of the microalgae cultivation bin, and the first input end of the circulating water tank is connected with the other end of the microalgae cultivation bin through the rough machining tank. The method has the technical effects that the integration of offshore power generation and offshore high-value microalgae culture is realized, and the total income is increased; a marine photovoltaic floating body platform is fully utilized, a culture space and an equipment platform are provided for microalgae culture, and the photovoltaic module has the advantage of self-energy supply.

Description

Technical Field

[0001] The present invention belongs to the technical field of offshore photovoltaic power generation, and particularly relates to a floating offshore comprehensive utilization platform. Background Art

[0002] Offshore photovoltaic power generation has been experiencing rapid development in recent years, and the future market scale is huge. However, due to the complex and harsh offshore environment, the large-scale development of offshore photovoltaics still faces many technical difficulties. The floating photovoltaic system replaces the onshore ground piles and brackets with floating bodies, moorings, and anchorages, which overcomes the limitation of water depth and has great development space in the future. But currently, it still faces the industrialization development problem of high floating body cost.

[0003] On the other hand, due to the harsh living environment of marine organisms (high salinity, high pressure, no light, low temperature, lack of oxygen, etc.), they have unique metabolic pathways and genetic backgrounds; some metabolites with special chemical structures and physiological activities can be produced during the evolution process. In recent years, more and more marine natural products and microbial secondary metabolites have been found to have anti-tumor, anti-aging, immunomodulatory and other effects, and have high economic value. Recently, microalgae have attracted attention as a supplementary raw material for the "blue medicine cabinet". However, due to limitations such as cultivation space and seawater resources, it is still difficult to achieve large-scale cultivation. Summary of the Invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art, and provides a new technical solution for a floating offshore comprehensive utilization platform.

[0005] According to a first aspect of the present invention, there is provided a floating offshore comprehensive utilization platform, comprising:

[0006] A floating body platform, floating barrels, a support unit, and a photovoltaic module. A plurality of floating barrels extending below the sea level are provided at the bottom of the floating body platform, and a support unit is provided between the floating barrels and the floating body platform; wherein, a photovoltaic module for generating electricity is provided on the upper surface of the floating body platform;

[0007] A microalgae cultivation tank, a circulation water tank, and a rough processing tank. The microalgae cultivation tank is arranged below the sea level and is fixed to the support unit; both the circulation water tank and the rough processing tank are arranged on the floating body platform, and a first output end of the circulation water tank is connected to one end of the microalgae cultivation tank, and a first input end of the circulation water tank is connected to the other end of the microalgae cultivation tank through the rough processing tank; wherein, the rough processing tank is used for filtering and processing microalgae;

[0008] The circulating water tank and the rough processing tank are respectively electrically connected to the photovoltaic module. Part of the electric energy generated by the photovoltaic module is supplied to the circulating water tank and the rough processing tank, enabling the circulating water to circulate in the direction of the circulating water tank, the microalgae cultivation bin, the rough processing tank, and the circulating water tank.

[0009] Optionally, the number of the floating barrels is four, and the shape of the floating body platform is rectangular;

[0010] The four floating barrels are respectively supported at the four corners of the floating body platform.

[0011] Optionally, the support unit includes a cross brace and a diagonal brace; among them, the microalgae cultivation bin is fixed to the cross brace;

[0012] A horizontally distributed cross brace is arranged between two adjacent floating barrels. One end of the diagonal brace is fixed to the end of the cross brace, and the other end is fixed to the middle of the bottom surface of the floating body platform.

[0013] Optionally, the floating type offshore comprehensive utilization platform further includes a mooring unit;

[0014] Each floating barrel is connected to one mooring unit, and the end of the mooring unit far away from the floating barrel is anchored to the seabed.

[0015] Optionally, the floating type offshore comprehensive utilization platform further includes a submarine cable; the photovoltaic module includes a photovoltaic panel and an inverter, and the inverter is used to convert the direct current generated by the photovoltaic panel into alternating current; among them, the circulating water tank and the rough processing tank are respectively electrically connected to the inverter;

[0016] The submarine cable is electrically connected to the inverter and is used to send out part of the electric energy generated by the photovoltaic module.

[0017] Optionally, the floating type offshore comprehensive utilization platform further includes a first water pump;

[0018] The first water pump is arranged inside the circulating water tank to realize the circulation of the circulating water in the direction of the circulating water tank, the microalgae cultivation bin, the rough processing tank, and the circulating water tank.

[0019] Optionally, the floating type offshore comprehensive utilization platform further includes a second water pump, a water inlet pipe, and a drain pipe;

[0020] The second output end of the circulating water tank is connected to the drain pipe, the second input end of the circulating water tank is connected to the water inlet pipe, and the second water pump is arranged inside the circulating water tank to realize the circulation of seawater entering the circulating water tank from the water inlet pipe and discharging from the circulating water tank through the drain pipe.

[0021] Optionally, the floating offshore comprehensive utilization platform further includes a connecting pipeline;

[0022] The first output end of the circulating water tank is connected to one end of the microalgae cultivation bin through the connecting pipeline;

[0023] The other end of the microalgae cultivation bin is connected to the rough processing box through another connecting pipeline.

[0024] Optionally, the floating offshore comprehensive utilization platform further includes a fixing member;

[0025] The microalgae cultivation bin is fixed to the cross brace through the fixing member.

[0026] Optionally, the distance between the microalgae cultivation bin and the sea level is 2m - 3m.

[0027] One technical effect of the present invention is that:

[0028] In the embodiment of the present application, the circulating water tank and the rough processing box are respectively electrically connected to the photovoltaic module, and part of the electric energy generated by the photovoltaic module is supplied to the circulating water tank and the rough processing box, enabling the circulating water to circulate in the direction of the circulating water tank, the microalgae cultivation bin, the rough processing box, and the circulating water tank.

[0029] Therefore, this floating offshore comprehensive utilization platform creatively integrates two business forms, uses the floating platform to support the microalgae cultivation equipment (including the microalgae cultivation bin, the circulating water tank, the rough processing box, etc.), and uses offshore photovoltaic power generation to supply energy to the microalgae cultivation equipment. Through the integration of the two business forms, on the one hand, it can give play to the advantage of good seawater quality in the sea area far from the shore and improve the quality of microalgae cultivation; on the other hand, it can maximize the construction income of the floating platform of the floating photovoltaic. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic structural diagram of a floating offshore comprehensive utilization platform according to an embodiment of the present invention;

[0031] Figure 2 It is a top view of a floating offshore comprehensive utilization platform according to an embodiment of the present invention;

[0032] Figure 3 It is a side view of a floating offshore comprehensive utilization platform according to an embodiment of the present invention.

[0033] In the figure: 100, sea level; 1, floating platform; 2, floating drum; 3, support unit; 31, cross brace; 32, diagonal brace; 4, photovoltaic module; 41, photovoltaic panel; 42, inverter; 5, microalgae cultivation bin; 6, circulating water tank; 7, rough processing box; 8, mooring unit; 9, submarine cable; 10, water inlet pipe; 11, drain pipe; 12, fixing member; 13, connecting pipeline. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0034] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that: unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application.

[0035] Embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present application and should not be construed as limiting the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts fall within the scope of protection of the present application.

[0036] The terms "first", "second" in the description and claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise specified, the meaning of "a plurality" is two or more. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally means an "or" relationship between the associated objects before and after.

[0037] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element 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 application.

[0038] In the description of the present application, it should be noted that, unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0039] According to a first aspect of the present invention, referring to Figures 1 to 3, a floating offshore comprehensive utilization platform is provided, which is used to solve the problems of high cost in floating offshore photovoltaic development and limited space for marine microalgae cultivation, and can realize the integration of offshore power generation and high-value offshore microalgae cultivation, improving the overall revenue; making full use of the floating platform 1 of the offshore photovoltaic to provide a cultivation space and equipment platform for microalgae cultivation, and the photovoltaic module 4 has the advantage of self-power supply.

[0040] Specifically, the floating offshore comprehensive utilization platform includes:

[0041] A floating platform 1, floating barrels 2, a support unit 3, and a photovoltaic module 4. A plurality of floating barrels 2 extending below the sea level 100 are arranged at the bottom of the floating platform 1, and a support unit 3 is arranged between the floating barrels 2 and the floating platform 1; wherein, a photovoltaic module 4 for power generation is arranged on the upper surface of the floating platform 1;

[0042] A microalgae cultivation tank 5, a circulation water tank 6, and a rough processing tank 7. The microalgae cultivation tank 5 is arranged below the sea level 100, and the microalgae cultivation tank 5 is fixed to the support unit 3; both the circulation water tank 6 and the rough processing tank 7 are arranged on the floating platform 1, and a first output end of the circulation water tank 6 is connected to one end of the microalgae cultivation tank 5, and a first input end of the circulation water tank 6 is connected to the other end of the microalgae cultivation tank through the rough processing tank 7; wherein, the rough processing tank 7 is used for filtering and processing microalgae, that is, the rough processing tank 7 can filter the microalgae in the microalgae cultivation tank 5 and perform rough processing, and the formed products can be regularly transported to the shore by maintenance personnel for sale or purification;

[0043] The circulation water tank 6 and the rough processing tank 7 are respectively electrically connected to the photovoltaic module 4, and part of the electric energy generated by the photovoltaic module 4 is supplied to the circulation water tank 6 and the rough processing tank 7, so that the circulating water can circulate along the direction of the circulation water tank 6, the microalgae cultivation tank 5, the rough processing tank 7, and the circulation water tank 6.

[0044] In the embodiment of the present application, the floating offshore comprehensive utilization platform creatively integrates two business forms, uses the floating platform 1 to support the microalgae cultivation equipment (including the microalgae cultivation tank, the circulation water tank 6, the rough processing tank 7, etc.), and uses offshore photovoltaic power generation to supply energy to the microalgae cultivation equipment. Through the integration of the two business forms, on the one hand, the advantage of good seawater quality in the offshore area far from the shore can be utilized to improve the quality of microalgae cultivation, and on the other hand, the construction revenue of the floating platform 1 of the floating photovoltaic can be maximized.

[0045] Optionally, the number of the floating barrels 2 is four, and the shape of the floating platform 1 is rectangular;

[0046] The four floating barrels 2 are respectively supported at the four corners of the floating platform 1.

[0047] In the above - mentioned embodiment, the floating body platform 1 can stably float above the sea level 100 through four floating barrels 2, thereby realizing the power generation of the photovoltaic module 4.

[0048] Optionally, the support unit 3 includes a cross brace 31 and a diagonal brace 32; wherein, the micro - algae cultivation bin 5 is fixed to the cross brace 31;

[0049] A cross brace 31 distributed in the horizontal direction is arranged between two adjacent floating barrels 2, one end of the diagonal brace 32 is fixed to the end of the cross brace 31, and the other end is fixed to the middle of the bottom surface of the floating body platform 1.

[0050] In the above - mentioned embodiment, the support unit 3 can better support the floating body platform 1, the floating barrels 2, and the micro - algae cultivation bin 5, thereby better ensuring the stability of the cultivation environment of the micro - algae cultivation bin 5.

[0051] Optionally, the floating - type offshore comprehensive utilization platform further includes a mooring unit 8;

[0052] Each floating barrel 2 is connected to one mooring unit 8, and the end of the mooring unit 8 away from the floating barrel 2 is anchored to the seabed.

[0053] In the above - mentioned embodiment, the fixing method of the floating barrel 2 is relatively simple and convenient for operation.

[0054] Optionally, the floating - type offshore comprehensive utilization platform further includes a submarine cable 9; the photovoltaic module 4 includes a photovoltaic panel 41 and an inverter 42, and the inverter 42 is used to convert the direct current generated by the photovoltaic panel 41 into alternating current; wherein, the circulation water tank 6 and the rough - processing tank 7 are respectively electrically connected to the inverter 42;

[0055] The submarine cable 9 is electrically connected to the inverter 42 and is used to send out part of the electric energy generated by the photovoltaic module 4.

[0056] In the above - mentioned embodiment, devices such as the photovoltaic panel 41 and the inverter 42 on the floating body platform 1 (i.e., the photovoltaic module 4) form a power - generation device, and the generated electricity is sent to the shore through the submarine cable 9, and part of the electricity is used for the micro - algae cultivation equipment.

[0057] Optionally, the floating - type offshore comprehensive utilization platform further includes a first water pump (not shown in the figure);

[0058] The first water pump is arranged inside the circulation water tank 6 to realize the circulation of the circulating water along the direction of the circulation water tank 6, the micro - algae cultivation bin 5, the rough - processing tank 7, and the circulation water tank 6.

[0059] In the above-described embodiment, the water body in the microalgae cultivation tank 5 can be circulated under the drive of the first water pump. At the same time, it also helps the microalgae in the microalgae cultivation tank 5 to circulate into the rough processing tank 7 for rough processing.

[0060] Optionally, the floating offshore comprehensive utilization platform further includes a second water pump (not shown in the figure), a water inlet pipe 10, and a drain pipe 11;

[0061] The second output end of the circulation water tank 6 is connected to the drain pipe 11, the second input end of the circulation water tank 6 is connected to the water inlet pipe 10, and the second water pump is arranged inside the circulation water tank 6 to realize the circulation of seawater entering the circulation water tank 6 from the water inlet pipe 10 and discharging from the circulation water tank 6 through the drain pipe 11.

[0062] In the above-described embodiment, the circulation water tank 6 is directly communicated with seawater through the water inlet pipe 10 and the drain pipe 11, and the water body in the microalgae cultivation tank 5 can be updated under the drive of the second water pump.

[0063] Optionally, the floating offshore comprehensive utilization platform further includes a connecting pipe 13;

[0064] The first output end of the circulation water tank 6 is connected to one end of the microalgae cultivation tank 5 through the connecting pipe 13;

[0065] The other end of the microalgae cultivation tank 5 is connected to the rough processing tank 7 through another connecting pipe 13.

[0066] In the above-described embodiment, the connection relationship among the circulation water tank 6, the microalgae cultivation tank 5, and the rough processing tank 7 is relatively simple.

[0067] Optionally, the floating offshore comprehensive utilization platform further includes a fixing member 12; the microalgae cultivation tank 5 is fixed to the cross brace 31 through the fixing member 12. This helps to firmly fix the microalgae cultivation tank 5 to the cross brace 31 through the fixing member 12.

[0068] Optionally, the distance between the microalgae cultivation tank 5 and the sea level 100 is 2m - 3m. This can better ensure the illumination and temperature of the microalgae cultivation tank 5, thereby better realizing the cultivation of microalgae.

[0069] In the embodiment of the present application, the floating offshore comprehensive utilization platform realizes the comprehensive utilization of the seawater microalgae cultivation system and the floating body platform 1 of the offshore photovoltaic. It uses the floating barrels 2 and the support unit 3 of the floating body platform 1 of the offshore photovoltaic to fix the seawater microalgae cultivation equipment, and uses the floating body platform 1 to build an offshore photovoltaic power station to provide energy for seawater microalgae cultivation. Moreover, the seawater microalgae cultivation system can realize automatic cultivation and self-powered utilization at sea. Further, the seawater microalgae cultivation exchanges seawater in the deep sea and the open sea to ensure excellent water quality and improve the cultivation quality.

[0070] It is understood that the above embodiments are merely exemplary embodiments adopted to illustrate the principles of the present invention. However, the present invention is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and essence of the present invention, and these modifications and improvements are also regarded as the protection scope of the present invention.

Claims

1. A floating offshore comprehensive utilization platform, characterized in that, Comprising: A floating body platform, floating barrels, support units, and photovoltaic modules. A plurality of floating barrels extending below the sea level are provided at the bottom of the floating body platform, and support units are provided between the floating barrels and the floating body platform; wherein, a photovoltaic module for generating electricity is provided on the upper surface of the floating body platform; A microalgae cultivation tank, a circulation water tank, and a rough processing tank. The microalgae cultivation tank is arranged below the sea level and is fixed to the support unit; the circulation water tank and the rough processing tank are both arranged on the floating body platform, and a first output end of the circulation water tank is connected to one end of the microalgae cultivation tank, and a first input end of the circulation water tank is connected to the other end of the microalgae cultivation tank through the rough processing tank; wherein, the rough processing tank is used for filtering and processing microalgae; The circulation water tank and the rough processing tank are respectively electrically connected to the photovoltaic module, and part of the electric energy generated by the photovoltaic module is supplied to the circulation water tank and the rough processing tank, so that the circulating water can circulate in the direction of the circulation water tank, the microalgae cultivation tank, the rough processing tank, and the circulation water tank.

2. The floating offshore comprehensive utilization platform according to claim 1, wherein The number of the floating barrels is four, and the shape of the floating body platform is rectangular; The four floating barrels are respectively supported at the four corners of the floating body platform.

3. The floating offshore comprehensive utilization platform according to claim 2, characterized in that, The support unit includes a cross brace and a diagonal brace; wherein, the microalgae cultivation tank is fixed to the cross brace; A horizontally distributed cross brace is provided between two adjacent floating barrels, and one end of the diagonal brace is fixed to the end of the cross brace, and the other end is fixed to the middle of the bottom surface of the floating body platform.

4. The floating offshore comprehensive utilization platform according to claim 3, wherein, It further includes a mooring unit; Each floating barrel is connected to one mooring unit, and the end of the mooring unit away from the floating barrel is anchored to the seabed.

5. The floating offshore comprehensive utilization platform according to claim 4, characterized in that It further includes a submarine cable; the photovoltaic module includes a photovoltaic panel and an inverter, and the inverter is used to convert the direct current generated by the photovoltaic panel into alternating current; wherein, the circulation water tank and the rough processing tank are respectively electrically connected to the inverter; The submarine cable is electrically connected to the inverter and is used to send out part of the electric energy generated by the photovoltaic module.

6. The floating offshore comprehensive utilization platform according to claim 5, characterized in that, It further includes a first water pump; The first water pump is arranged inside the circulation water tank to realize the circulation of the circulating water in the direction of the circulation water tank, the microalgae cultivation tank, the rough processing tank, and the circulation water tank.

7. The floating offshore comprehensive utilization platform according to claim 6, characterized in that, It further includes a second water pump, a water inlet pipe, and a drain pipe; A second output end of the circulation water tank is connected to the drain pipe, a second input end of the circulation water tank is connected to the water inlet pipe, and the second water pump is arranged inside the circulation water tank to realize the circulation of seawater entering the circulation water tank from the water inlet pipe and being discharged from the circulation water tank through the drain pipe.

8. The floating offshore comprehensive utilization platform according to claim 7, characterized in that, It further includes a connecting pipe; The first output end of the circulation water tank is connected to one end of the microalgae cultivation tank through the connecting pipe; The other end of the microalgae cultivation tank is connected to the rough processing tank through another connecting pipe.

9. The floating offshore comprehensive utilization platform according to claim 8, wherein It further includes a fixing member; The microalgae cultivation tank is fixed to the cross brace through the fixing member.

10. The floating offshore comprehensive utilization platform according to claim 9, characterized in that, The distance between the microalgae cultivation tank and the sea level is 2m - 3m.

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