NO20201360A1 - Underwater Aquaculture Platform - Google Patents
Underwater Aquaculture Platform Download PDFInfo
- Publication number
- NO20201360A1 NO20201360A1 NO20201360A NO20201360A NO20201360A1 NO 20201360 A1 NO20201360 A1 NO 20201360A1 NO 20201360 A NO20201360 A NO 20201360A NO 20201360 A NO20201360 A NO 20201360A NO 20201360 A1 NO20201360 A1 NO 20201360A1
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- Prior art keywords
- aquaculture
- area
- underwater
- power generation
- piping
- Prior art date
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- 238000009360 aquaculture Methods 0.000 title claims description 171
- 244000144974 aquaculture Species 0.000 title claims description 171
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 239000013535 sea water Substances 0.000 claims description 52
- 238000010248 power generation Methods 0.000 claims description 42
- 241000251468 Actinopterygii Species 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 238000007667 floating Methods 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010612 desalination reaction Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 239000002537 cosmetic Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000012258 culturing Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 8
- 239000002344 surface layer Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/10—Culture of aquatic animals of fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
- A01K61/65—Connecting or mooring devices therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Description
Underwater Aquaculture Platform
TECHNICAL FIELD
[0001] The invention relates to the technical field of marine engineering equipment, in particular to an underwater aquaculture platform.
BACKGROUND
[0002] Making full use of marine natural resources, culturing marine economic varieties with high added value and expanding the breadth and depth of marine utilization will become a new economic growth point driving the rapid development of the marine economy in China. A far-reaching marine aquaculture net cage is indispensable. At present, the far-reaching sea aquaculture net cage in China has gradually developed from a gravity HDPE net cage to an all-steel truss net cage, and fishery aquaculture is realized by utilizing the natural water body. The aquaculture water area has also gradually expanded from the semi-closed coastal estuary and island reef water area to an open water area beyond 20n miles offshore.
[0003] The main form of a far-reaching sea aquaculture net cage in China generally comprises a net cage main body, netting and a buoy device. The net cage main body provides a aquaculture area and realizes various aquaculture functions, the netting separates the aquaculture water body, and the buoy device is positioned below the net cage main body and used for adjusting the integral buoyancy of the aquaculture net cage and controlling the sinking and floating state of the net cage.
[0004] However, the existing net cage is cultured by using the natural water body, and the accurate regulation and control of an optimal aquaculture ecology cannot be realized. Typhoons frequently occur in the South China Sea water area in summer, and the existing net cage adopts a sinking base mode to avoid a typhoon so that the risk of slippage and adsorption exists. Meanwhile, the water body in the existing net cage is only used for fishery aquaculture, and the utilization rate is not high.
SUMMARY
[0005] The invention provides an underwater aquaculture platform and solves the technical problems that in the prior art, a far-reaching sea aquaculture net cage cannot accurately regulate and control aquaculture ecology, and has the risks of typhoon resistance and low utilization rate of the aquaculture water body. The invention achieves the technical effects of establishing an optimal aquaculture ecological area under deep seawater, improving the quality of fishery aquaculture, shortening the aquaculture period, and further improving the economic value of the marine space.
[0006] The invention provides an underwater aquaculture platform, comprising:
[0007] a shell internally has an accommodating space; a logistics channel arranged in the accommodating space at a position close to the top, wherein an upper end of the logistics channel is communicated with a working ship through a flexible connecting device; a feed cabin arranged on an outer periphery of the logistics channel and communicated with a lower end of the logistics channel through piping; a aquaculture area arranged at a middle position in the accommodating space; a power generation area annularly arranged on an outer side of the aquaculture area, and connected with the aquaculture area through piping to provide aquaculture water and energy power for the aquaculture area to enable the aquaculture area to realize a fishery aquaculture function; and a monitoring device connected with the aquaculture area through a plurality of branches, wherein parameters of the aquaculture water body are controlled through sensing equipment to offer aquatic products an ecological environment that meets requirements.
[0008] Further, the underwater aquaculture platform, characterized by further comprising: a processing area arranged on an outer side of the feed cabin, wherein a production line is installed in the processing area, and mineral extraction, seawater desalination and cosmetic production are carried out through the production line.
[0009] Further, the underwater aquaculture platform, characterized in that a bottom end of the aquaculture area is installed with a fish collecting device through a transmission piece, and the aquatic products are collected into the logistics channel by floating the fish collecting device upward in a collecting process so that ship-borne fish collecting equipment sucks the aquatic products onto the working ship.
[0010] Further, the underwater aquaculture platform, characterized by further comprising: a ballast area arranged below the fish collecting device, wherein the ballast area is used for adjusting a weight of the underwater aquaculture platform.
[0011] Further, the underwater aquaculture platform, characterized by further comprising: a drainage channel arranged below the fish collecting device, wherein the drainage channel draws deep seawater through the piping and delivers the deep seawater to the power generation area through the piping.
[0012] Further, the underwater aquaculture platform, characterized by further comprising: a depthkeeping mooring device connected with the shell through a fixing device installed on the shell and used for fixing the underwater aquaculture platform to a predetermined position.
[0013] Further, the underwater aquaculture platform, characterized in that the depthkeeping mooring device further comprises: a plurality of anchors, wherein each anchor is installed in a preset mooring area, and tension legs are installed at an end of each anchor; and a plurality of steel wire ropes, wherein one end of each steel wire rope is connected with the tension legs in a one-to-one correspondence mode, and the other end of each steel wire rope is connected with the fixing device.
[0014] Further, the underwater aquaculture platform, characterized in that the power generation area comprises a seawater temperature difference energy power generation device, and the seawater temperature difference energy power generation device comprises: a water pump and an evaporator, the water pump being communicated with the evaporator, wherein the water pump pumps surface layer warm seawater into the evaporator through the logistics channel, and heats a turbine working medium into high-pressure steam through the evaporator; and a turbine being communicated with the evaporator, wherein the highpressure steam is conveyed to the turbine along a pipeline so that the turbine rotates and drives a generator to generate power to supply energy to the aquaculture area.
[0015] Further, the underwater aquaculture platform, characterized in that the seawater temperature difference energy power generation device further comprises: a working medium pump communicated with the evaporator; a water pump communicated with the working medium pump; and a condenser communicated with the water pump, wherein the water pump pumps deep layer cold seawater into the condenser through the drainage channel, and low-pressure steam is conveyed into the condenser through the piping and cooled into a liquid, and pressurized by the working medium pump through the piping and returns to the evaporator for a circulation again.
[0016] One or more technical solutions in the embodiment of the invention have at least one or more of the following technical effects.
[0017] The embodiment of the invention provides an underwater aquaculture platform, which comprises: a shell, a logistics channel, a feed cabin, a aquaculture area, a power generation area, a ballast area and a monitoring device, wherein the shell is of a steel circular surrounding wall structure and is divided into a pressure-resistant structure and a non-pressure-resistant structure, an accommodating space is arranged in the shell, the logistics channel, the feed cabin, the aquaculture area, the power generation area, the ballast area and the monitoring device can be sealed in the accommodating space, and the logistics channel serves as the main channel for conveying platform materials to supply surface layer warm seawater and fry and feed for culturing to the inside and convey deep-water processed products and live fish to the outside. The upper end of the logistics channel is connected with a working ship through flexible connecting equipment of the working ship, and the lower end of the logistics channel is connected with the power generation area and the aquaculture area through piping; the feeding of feed of the feed cabin is remotely controlled through sensing equipment; the power generation area, serving as a main element for providing power for the underwater aquaculture platform, is annularly arranged in the middle of the aquaculture platform and connected with the aquaculture area through piping to provide energy power for the production operation; the monitoring device intelligently and accurately controls relevant parameters of the aquaculture water body through sensing equipment, creates an optimal ecological environment suitable for aquaculture varieties, and provides an ecological environment meeting requirements for aquatic products, so that the technical problems that in the prior art, a far-reaching sea aquaculture net cage cannot accurately regulate and control aquaculture ecology, and has the risks of typhoon resistance and low utilization rate of the aquaculture water body are solved and the technical effects of establishing an optimal aquaculture ecological area under deep seawater, improving the quality of fishery aquaculture, shortening the aquaculture period and further improving the economic value of the marine space are achieved.
[0018] The above description is merely an outline of the technical solution of the present invention, and in order that the technical means of the present invention may be more clearly understood, it may be carried out in accordance with the contents of the description, and in order that the above and other objects, features and advantages of the present invention may be more obvious and understandable, specific preferred embodiments of the present invention are hereinafter set forth.
BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 is a schematic view showing the structure of an underwater aquaculture platform according to an embodiment of the present invention;
[0020] Fig. 2 is a working principle diagram of a depthkeeping mooring device of Fig.1;
[0021] Fig. 3 is a working principle diagram of a power generation area of Fig.1.
[0022] Description of reference numerals: logistics channel 1; processing area 2; feed cabin 3; power generation area 4; ballast area 5; aquaculture area 6; fish collecting device 7; drainage channel 8; shell 9; anchor 10; steel wire rope 11; water pump 12; evaporator 13; water pump 14; turbine 15; first branch 16; second branch 17; third branch 18; condenser 19; working medium pump 20; sea level 21; ground 22.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The embodiment of the invention provides an underwater aquaculture platform, which is used for solving the technical problems that in the prior art, a far-reaching sea aquaculture net cage cannot accurately regulate and control aquaculture ecology, has typhoon resistance risk and is not high in the utilization rate of the aquaculture water body.
[0024] According to the technical solution in the embodiment of the invention, the general idea is as follows.
[0025] An underwater aquaculture platform is installed by the embodiment of the present invention, comprising: a shell, the shell internally has an accommodating space; a logistics channel is arranged in the accommodating space at a position close to the top, and the upper end of the logistics channel is communicated with a working ship through a flexible connecting device; a feed cabin is arranged on the outer periphery of the logistics channel and communicated with the lower end of the logistics channel; a aquaculture area is arranged at the middle position in the accommodating space; a power generation area is annularly arranged on the outer side of the aquaculture area and connected with the aquaculture area through piping to provide a aquaculture water body and energy power for the aquaculture area, so that the aquaculture area can realize a fishery culturing function; a monitoring device is connected with the aquaculture area through a plurality of branches, the parameters of the aquaculture water body are controlled through sensing equipment, and the ecological environment meeting the requirements is installed for the aquatic products, so that the technical effects of the purpose of establishing an optimal aquaculture ecology under deep seawater being achieved, the fishery aquaculture quality being improved, the aquaculture period being shortened, and the economic value of the marine space being further improved are realized.
[0026] To make the object, technical solution, and advantage of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by one of ordinary skill in the art without involving any inventive effort are within the scope of the present invention.
[0027] Embodiment
[0028] Fig. 1 is a schematic view showing the structure of an underwater aquaculture platform according to an embodiment of the present invention. As shown in Fig.1,
[0029] the underwater aquaculture platform comprises a shell 9 internally having an accommodating space.
[0030] In particular, the underwater aquaculture platform is mainly a steel circular surrounding wall structure and can be divided into pressure-resistant and non-pressureresistant structures. The interior of a sealing area consists of a deep water comprehensive processing area, a seawater temperature difference energy parallel generator set area, a aquaculture area, a ballast area and the like, and all the areas are sealed in the metal shell 9, so that the natural environment with low or no underwater flow velocity in the South China Seawater area is fully utilized, and the mooring depthkeeping is 10-50m below the water. The platform is communicated with each other through connecting piping, and the depthkeeping of the platform is accurately determined to be at a fixed depth underwater through tension leg anchoring equipment. Shell 9 is the main appearance structure of the underwater aquaculture platform and is a sealing structure. The shell 9 internally has a certain accommodating space, and the shell 9 is mainly a steel circular surrounding wall structure and is divided into a pressure-resistant structure and a non-pressure-resistant structure. The material of shell 9 is taken as a metal material to be preferred in the embodiment. Further, other components of the underwater aquaculture platform can be sealed in the metal shell in the accommodating space inside shell 9.
[0031] The underwater aquaculture platform further comprises: a logistics channel 1, wherein the logistics channel 1 is arranged in the accommodating space at a position close to the top, and the upper end of the logistics channel 1 is communicated with the working ship through a flexible connecting device.
[0032] Specifically, the logistics channel 1 is arranged above the underwater aquaculture platform and is a part for conveying materials for the underwater aquaculture platform, so that the logistics channel 1 serves as the main channel for conveying materials of the platform to supply surface layer warm seawater and feed for culturing to the inside and convey deep-water processed products and live fish to the outside. The upper end of the logistics channel 1 is connected with the working ship through flexible connecting equipment installed on the working ship, and the lower end of the logistics channel 1 is connected with a processing area 2, a power generation area 4 and a aquaculture area 6 through piping.
[0033] The underwater aquaculture platform further comprises: a feed cabin 3, wherein the feed cabin 3 is arranged on the outer periphery of the logistics channel 1 and communicated with the lower end of the logistics channel 1 through piping.
[0034] Specifically, the feed cabin 3 is annularly arranged outside the logistics channel 1, is positioned at the upper end of the aquaculture area 6, and is connected with the aquaculture area 6 through piping, so that the feed cabin 3 is remotely controlled to feed through sensing equipment.
[0035] The underwater aquaculture platform further comprises a aquaculture area 6 arranged at the middle position in the accommodating space.
[0036] Furthermore, the bottom end of the aquaculture area 6 is installed with a fish collecting device 7 through a transmission piece. The fish collecting device 7 floats upwards in the collecting process to concentrate the aquatic products into the logistics channel 1 so that the ship-borne fish collecting equipment sucks the aquatic products onto the working ship.
[0037] Specifically, aquaculture area 6 is arranged in the central area of the culturing platform, and the aquaculture area 6 is of a sealed cylindrical steel structure. Furthermore, the upper end of the cylindrical steel structure is annularly installed with a feed cabin, the middle part of the cylindrical steel structure is a fishery aquaculture area, and the lower end of the aquaculture area 6 is installed with a fish collecting device a floating fish collecting device 7. The feed cabin 3 is connected with the aquaculture area 6 through piping, and feeds are remotely controlled through sensing equipment. The floating fish collecting device floats upwards in the fishing process to concentrate fish groups to the logistics channel 1 so that the ship-borne fish collecting device 7 is easy to suck the fish groups to the ship.
[0038] The underwater aquaculture platform further comprises a power generation area 4, wherein the power generation area 4 is annularly arranged on the outer side of the aquaculture area 6 and is connected with the aquaculture area 6 through piping to provide aquaculture water body and energy power for the aquaculture area so that the aquaculture area 6 realizes a fishery aquaculture function.
[0039] Specifically, the power generation area 4 is a main element for providing power for the underwater aquaculture platform, the power generation area 4 selected in the embodiment is a seawater temperature difference energy parallel generator set area, and the seawater temperature difference energy parallel generator set area is annularly arranged in the middle of the aquaculture platform. The power generation area 4 utilizes surface layer warm seawater, deep layer cold seawater and a turbine generator set to generate power. The power generation area 4 is connected with the deep water comprehensive processing area 2 and the aquaculture area 6 through cables to provide energy power for production operation.
[0040] The power generation area comprises a seawater temperature difference energy power generation device, and the seawater temperature difference energy power generation device comprises: a water pump 12 and an evaporator 13, wherein the water pump 12 is communicated with the evaporator 13, the water pump 12 pumps surface layer warm seawater into the evaporator 13 through the logistics channel 1, and the turbine working medium is heated into high-pressure steam through the evaporator 13; and a turbine 15, wherein the turbine 15 is communicated with the evaporator 13 and conveys the highpressure steam to the turbine 15 along a pipeline so that the turbine 15 rotates to drive a generator to generate power and energy is supplied to the aquaculture area 6.
[0041] Further, the seawater temperature difference energy power generation device further comprises: a working medium pump 20 communicated with the evaporator 13; a water pump 14 communicated with the working medium pump 20; and a condenser 19 communicated with the water pump 14, wherein the water pump 14 pumps deep layer cold seawater into the condenser 19 through the drainage channel 8, low-pressure steam is conveyed into the condenser 19 through the piping and is cooled into a liquid, and is pressurized by the working medium pump 20 through the piping and returns to the evaporator 13 for a circulation again.
[0042] More specifically, as shown in Fig. 3, the water pump 12 is connected with an evaporator 13, and the surface layer warm seawater is pumped into the evaporator 13 through the logistics channel 1 by the water pump 12 to heat the turbine working medium into high-pressure steam. The high-pressure steam is conveyed to turbine 15 along the pipeline so that turbine 15 rotates and drives the generator to generate power, and the highpressure steam is converted into low-pressure steam at the same time. The generated electric energy is transferred to the deep water comprehensive processing area 2 and the aquaculture area 6 through cables to produce and supply energy to the two areas. A water pump 14 pumps the deep layer cold seawater into the condenser 19 through a drainage channel 8. The low-pressure steam is transferred to the condenser 19 through the pipeline and cooled into a liquid, and pressurized by working medium pump 20 through the pipeline and returns to the evaporator 13 for new circulation. The low-temperature cold seawater after cooling steam enters the aquaculture area 6 through the first branch 16, the second branch 17 and the third branch 18, and is mixed with seawater through intelligent environment control equipment to provide an optimal ecological environment for culturing varieties. Meanwhile, the low-temperature cold seawater can enter the deep water processing area 2 through the first branch 16, the second branch 17 and the third branch 18, so that seawater desalination, mineral substance extraction, and the like are carried out through an intelligent deep water processing production line, and a series of deep water products are formed.
[0043] The aquaculture platform is flexibly connected with a working ship on the water surface through a logistics channel 1 to carry out material delivery. When adult fishes are captured, the water in the aquaculture area is partially discharged from the drainage channel 8, the floating fish collecting device is driven by transmission to ascend gradually, the adult fishes are integrally lifted to the lower end of the logistics channel 1, and the working ship on the water surface sucks by the fish collecting device to complete the adult fish capture.
[0044] Further, a processing area 2 is comprised. The processing area 2 is arranged on the outer side of the feed cabin 3, and the processing area 2 is internally installed with a production line through which mineral extraction, seawater desalination and cosmetic production are carried out.
[0045] Specifically, the processing area 2 is a deep water comprehensive processing area in the culturing platform, which is arranged in an upper area of the whole culturing platform. In addition, an unmanned intelligent deep seawater utilizing a production line is arranged in the processing area 2, so that deep seawater after temperature difference energy power generation can be utilized for mineral extraction, seawater desalination, cosmetic production, and the like.
[0046] Further, a ballast area 5 is comprised. The ballast area 5 is arranged below the fish collecting device 7 and is used for adjusting the weight of the underwater aquaculture platform.
[0047] Further, a drainage channel 8 is comprised. The drainage channel 8 is arranged below the fish collecting device, wherein the drainage channel 8 draws deep seawater through the piping and delivers the deep seawater to the power generation area 4 through the piping.
[0048] More specifically, the ballast section 5 is installed below the fish collecting device 7, the ballast section 5 is used for adjusting the weight of the platform during the accurate depthkeeping mooring of the platform, and the ballast section 5 is communicated with the drainage channel 8 through the piping. The drainage channel 8 draws deep-layer cold seawater through a kilometer piping and delivers the deep-layer cold seawater to the power generation area 4 through the piping, and meanwhile, the drainage channel 8 also has the function of discharging the ballast water and treated aquaculture water in the aquaculture area.
[0049] The inner area of the culturing platform is relatively independent and is communicated through piping and cable equipment. Piping in the logistics channel 1 is connected with a processing area 2, a feed cabin 3, a power generation area 4 and a aquaculture area 6. Piping in the feed cabin 3 is connected with the aquaculture area 6. The power generation area 4 is connected with the processing area 2, the feed cabin 3 and the aquaculture area 6 through cables. The aquaculture area 6 is connected with a fish collecting device 7, namely a floating fish collecting device, through a transmission system. The drainage channel 8 is connected with the power generation area 4, the aquaculture area 6 and the ballast area 5 through piping.
[0050] Further, a depthkeeping mooring device is comprised. The depthkeeping mooring device is connected with shell 9 through a fixing device installed on shell 9 and used for conveying and fixing the underwater aquaculture platform to a predetermined position.
[0051] Further, the depthkeeping mooring device comprises: a plurality of anchors 10, wherein each anchor 10 is installed in a preset mooring area, and a tension leg is installed at the end of each anchor 10; and a plurality of steel wire ropes 11, wherein one end of each steel wire rope 11 is connected with the tension legs in a one-to-one correspondence mode, and the other end of each steel wire rope 11 is connected with the fixing device.
[0052] Specifically, the depthkeeping mooring device of the aquaculture platform is mainly used for conveying the aquaculture platform to a specified position. Specifically, as shown in Fig. 2, a fixing device is welded to the outside of shell 9, an underwater seabed anchor 10 is installed at the ground 22 of a designated mooring area, and meanwhile, a tension leg is correspondingly installed at the end of the anchor 10. In this embodiment, the number of the anchors 10 is not particularly limited, that is, the number of the anchors 10 can be installed and designed according to practical requirements. Further, one ends of the steel wire ropes 11 are connected to the tail ends of the tension legs in a one-to-one correspondence mode, and the other ends of the steel wire ropes 11 are mounted on the fixing device of the shell 9. The underwater depthkeeping mooring is realized by utilizing the tension leg technology of the underwater anchor 10, and the tension leg is connected to a buoy through the steel wire rope 11 and is in a certain tension state. After the general assembly of the aquaculture platform is entirely completed, the aquaculture platform is transported to the designated mooring area. After the steel wire rope 11 at the tail end of the tension leg is connected to the fixing device of the metal shell 9, the amount of ballast water in the ballast area 5 is adjusted so that the buoyancy is slightly greater than the gravity. By means of an intelligent sinking and floating control system and an automatic guiding system, under the condition that the descending speed is controlled through the traction of the steel wire rope 11 and controllable weight adjustment, the aquaculture platform entirety sinks to an underwater predetermined position of the sea level 21. When the aquaculture platform entirety accurately sinks to a predetermined position and meets the precision requirement, the anti-floating locking device is set to a working state. Discharging the ballast water in the ballast area 5 to enable the tension leg to be in a given tension state to meet the design working state requirement.
[0053] The underwater aquaculture platform installed by the invention can fully utilize the natural environment condition of small or no underwater flow velocity, is sealed and fully submerged underwater, and utilizes the seawater temperature difference energy power generation equipment to supply energy. The seawater after temperature difference energy power generation is used for fishery aquaculture and deep-layer seawater comprehensive utilization. Meanwhile, the underwater aquaculture platform can, by utilizing the tropical natural environment condition of the South China Sea, establish a scientific water surface high-temperature water and deep-sea underwater low-temperature water circulating system, establish a temperature difference energy power station, and realize self-supply of the underwater aquaculture platform; by utilizing the underwater aquaculture platform, through accurate and controllable fishery aquaculture key parameters such as temperature, salinity, oxygen content and the like, create an optimal aquaculture ecological area under deep seawater, improve fishery aquaculture quality, and shorten the aquaculture period; and at the same time, through the comprehensive utilization technology of deep layer seawater resources, establish a deep water automatic processing production line to further improve the economic value of the ocean space.
[0054] One or more technical solutions in the embodiment of the invention have at least one or more of the following technical effects.
[0055] The embodiment of the invention provides an underwater aquaculture platform, which comprises: a shell, a logistics channel, a feed cabin, a aquaculture area, a power generation area, a ballast area and a monitoring device, wherein the shell is of a steel circular surrounding wall structure and is divided into a pressure-resistant structure and a non-pressure-resistant structure, an accommodating space is arranged in the shell, the logistics channel, the feed cabin, the aquaculture area, the power generation area, the ballast area and the monitoring device can be sealed in the accommodating space, and the logistics channel serves as the main channel for conveying platform materials to supply surface layer warm seawater and fry and feed for culturing to the inside and convey deep-water processed products and live fish to the outside. The upper end of the logistics channel is connected with a working ship through flexible connecting equipment of the working ship, and the lower end of the logistics channel is connected with the power generation area and the aquaculture area through piping; the feeding of feed of the feed cabin is remotely controlled through sensing equipment; the power generation area, serving as a main element for providing power for the underwater aquaculture platform, is annularly arranged in the middle of the aquaculture platform and connected with the aquaculture area through piping to provide energy power for the production operation; the monitoring device intelligently and accurately controls relevant parameters of the aquaculture water body through sensing equipment, creates an optimal ecological environment suitable for aquaculture varieties, and provides an ecological environment meeting requirements for aquatic products, so that the technical problems that in the prior art, a far-reaching sea aquaculture net cage cannot accurately regulate and control aquaculture ecology, and has the risks of typhoon resistance and low utilization rate of the aquaculture water body are solved and the technical effects of establishing an optimal aquaculture ecological area under deep seawater, improving the quality of fishery aquaculture, shortening the aquaculture period and further improving the economic value of the marine space are achieved
[0056] Although the preferred embodiments of the present invention have been described, additional changes and modifications may be made to these embodiments by those skilled in the art once the basic inventive concept is known. It is therefore intended that the appended claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the present invention.
[0057] It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention without departing from the spirit or scope of the embodiments of the invention. In this way, if these modifications and variations of the embodiments of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention is also intended to include these modifications and variations.
Claims (9)
1. An underwater aquaculture platform, characterized by comprising:
a metal shell internally has an accommodating space;
a logistics channel arranged in the accommodating space at a position close to a top, wherein an upper end of the logistics channel is connected with a working ship through a flexible connecting device;
a feed cabin arranged on an outer periphery of the logistics channel and communicated with a lower end of the logistics channel through piping;
a aquaculture area arranged at a middle position in the accommodating space;
a thermoelectric power generation area annularly arranged on an outer side of the aquaculture area, and connected with the aquaculture area through piping to provide breed aquatics and energy power for the aquaculture area to accomplish the function of aquaculture; and
a monitoring device connected with the aquaculture area through a plurality of branches, wherein parameters of the aquaculture water are adjusted through sensing equipment to offer aquatic products an ecological environment that meets requirements.
2. The underwater aquaculture platform according to claim 1, characterized by further comprising:
a processing area arranged on an outer side of the feed cabin, wherein a production line is installed in the processing area, and mineral extraction, seawater desalination and cosmetic production are carried out through the production line.
3. The underwater aquaculture platform according to claim 1, characterized in that a bottom end of the aquaculture area is installed with a fish collecting device through a transmission piece, and the aquatic products are collected into the logistics channel by floating the fish collecting device upward in a collecting process so that ship-borne fish collecting equipment sucks the aquatic products onto the working ship.
4. The underwater aquaculture platform according to claim 3, characterized by further comprising:
a ballast area arranged below the fish collecting device, wherein the ballast area is used for adjusting a weight of the underwater aquaculture platform.
5. The underwater aquaculture platform according to claim 3, characterized by further comprising:
a suction pipe is arranged below the fish collecting device, wherein the suction pipe draws deep seawater through the piping and delivers the deep seawater to the power generation area through the piping.
6. The underwater aquaculture platform according to claim 1, characterized by further comprising:
a depthkeeping mooring device connected with the shell through a fixing device installed on the shell and used for fixing the underwater aquaculture platform to a predetermined position.
7. The underwater aquaculture platform according to claim 6, characterized in that the depthkeeping mooring device further comprises:
a plurality of anchors, wherein each anchor is installed in a preset mooring area, and tension legs are installed at an end of each anchor; and
a plurality of steel wire ropes, wherein one end of each steel wire rope is connected with the tension legs in a one-to-one correspondence mode, and the other end of each steel wire rope is connected with the fixing device.
8. The underwater aquaculture platform according to claim 5, characterized in that the power generation area comprises a thermoelectric power generation device, and the thermoelectric power generation device comprises:
a water pump and an evaporator, the water pump being connected with the evaporator, wherein the water pump pumps surface warm seawater into the evaporator through the logistics channel, and heats a turbine working medium into high-pressure steam through the evaporator; and
a turbine being communicated with the evaporator, wherein the high-pressure steam is conveyed to the turbine along a pipeline so that the turbine rotates and drives a generator to generate power to supply energy to the aquaculture area.
9. The underwater aquaculture platform according to claim 8, characterized in that the seawater temperature difference energy power generation device further comprises: a working medium pump communicated with the evaporator;
a water pump communicated with the working medium pump; and
a condenser communicated with the water pump, wherein the water pump pumps cold deep seawater into the condenser through the drainage channel, and low-pressure steam is conveyed into the condenser through the piping and cooled into a liquid, and pressurized by the working medium pump through the piping and returns to the evaporator for a circulation again.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911303910.6A CN110946102B (en) | 2019-12-17 | 2019-12-17 | Underwater culture platform |
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| NO20201360A1 true NO20201360A1 (en) | 2021-06-18 |
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| NO20201360A NO20201360A1 (en) | 2019-12-17 | 2020-12-10 | Underwater Aquaculture Platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112602648B (en) * | 2020-11-16 | 2021-10-29 | 广东海洋大学 | Controllable semi-open cultivation cabin system |
| CN113632756B (en) * | 2021-08-19 | 2023-08-22 | 威海嵛光船舶科技有限公司 | Mobile type marine pasture underwater automatic feeding and oxygen supplementing device integrated machine |
| CN114013587A (en) * | 2021-12-17 | 2022-02-08 | 海南大学 | Comprehensive utilization device for thermoelectric power generation cooling water |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102213199B (en) * | 2011-06-02 | 2013-03-20 | 东方电气集团东方汽轮机有限公司 | Method and device for utilizing ocean temperature difference to generate electricity |
| CN206797661U (en) * | 2017-05-23 | 2017-12-26 | 大连理工大学 | Semi-submersible type depth off-lying sea cultivation platform |
| CN109315327A (en) * | 2017-08-01 | 2019-02-12 | 敖志辉 | A kind of underwater net cage cultivating system |
| CN207692725U (en) * | 2017-12-25 | 2018-08-07 | 青岛斋堂岛海洋生态养殖有限公司 | A kind of sea land relay cultivation cultivation platform |
| CN208080310U (en) * | 2018-03-29 | 2018-11-13 | 上海海洋大学 | A kind of novel self-powered Deep sea net cage cultivation comprehensive platform |
| CN109819921A (en) * | 2019-04-02 | 2019-05-31 | 薛会明 | The complete far-reaching extra large cultivating system of submersible |
| CN110169382B (en) * | 2019-06-17 | 2021-08-17 | 大连船舶重工集团有限公司 | Double-body type breeding platform |
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| CN110946102A (en) | 2020-04-03 |
| CN110946102B (en) | 2021-11-23 |
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