CN101143616A - Solar energy generating water special-purpose platform - Google Patents
Solar energy generating water special-purpose platform Download PDFInfo
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- CN101143616A CN101143616A CNA2007101451376A CN200710145137A CN101143616A CN 101143616 A CN101143616 A CN 101143616A CN A2007101451376 A CNA2007101451376 A CN A2007101451376A CN 200710145137 A CN200710145137 A CN 200710145137A CN 101143616 A CN101143616 A CN 101143616A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to a water platform specially used for solar power generation, which is a water platform of a floating type or bed rest type fixed structure with solar electricity-heat hybrid collector; the electricity-heat hybrid collector of glass tube structure is provided with a cooling circulatory system; the solar electricity-heat hybrid collector is connected on an installation plane which is higher than the height of water wave in a matrix and facing the reflecting direction of the sunlight, so as to directly supply power after net incorporation and connection of a control device and an inverter into the land grid, or store energy and supply power after connection with the accumulated battery set. The water platform specially used for solar power generation adopted greatly reduces the wind load, improves the anti-wind-wave stability, reduces the weight and greatly reduces the building and maintaining cost; and can be arranged on the shallow beach water near areas on rivers, lakes and seas to reduce the electricity consumption of the power transmission and transformation circuits, with far wider scope of construction than the prior art.
Description
Technical field
The present invention relates to a kind of solar utilization technique, especially a kind of solar energy generating water special-purpose platform.
Background of invention
The situation of most of shorts of electricity occurs in the coastland of backward relatively frontier area of economy or economic height development often in the world.Can adopt for the short of electricity that solves the frontier area and to set up outlying mountain area independent photovoltaic power station, small-sized family roof photovoltaic module, solutions such as middle-size and small-size commercial roof light photovoltaic module, but it is alternative to the regenerative resource of conventional energy resources generating for short of electricity or the foundation that solve the economic height development such as the coastland, what need is solar power station assembly than large tracts of land and scale, so, someone has proposed to be chosen in the technical scheme that the large-sized solar generating field is set up in sunny area, desert, the problem that this technical scheme exists is that the desert solar electricity generation field is far away apart from most of coastlands of needs power supply, line losses through the solar electricity generation field electric energy transmitting is very big, electrical network capacity expansion project transformation amount is big, and solar electricity generation field is subjected to dust storm in the desert, the influence of harsh environment factors such as high temperature is disturbed too big, expense and working service cost that make to build large-scale desert solar electricity generation field are very high, and the conditionality that perhaps is suitable for building large-scale desert solar electricity generation field is very big.
Existing above water platform with solar electrical energy generation function is difficult to balance because structural technical reason makes between its wind-proof and wave-proof performance and cost, in order to improve the wind-proof and wave-proof performance of above water platform, often adopt huge volume and weight, as " multifunctional platform " that CN2616470Y announced, because its huge balanced structure under water and platform weight, make that the construction and the maintenance cost of the income of its solar electrical energy generation function and above water platform are disproportionate, can only use in the big zone of the depth of water, field of application is limited, in addition, owing to its solar energy photovoltaic generator installation site with reasons such as direction and power supply mode are set, more can't satisfy the actual requirement of bringing into play solar energy generating efficiency to greatest extent, therefore, need a kind of more advanced water special-purpose platform that utilizes to carry out the improvement technology of solar electrical energy generation and transmission of electricity.
Summary of the invention
The object of the present invention is to provide a kind of from heavy and light, capacity of anti-storm height, construction and maintenance cost reduce significantly than prior art, maintenance maintenance is convenient, the generating efficiency height of solar energy photovoltaic generator, but direct supply or energy storage power supply, suitable application region is wide, and the solar energy generating water special-purpose platform that can set up on the littoral regional closely shoal water surface of power supply rivers,lakes and seas in short supply.
The present invention is achieved by the following technical solutions: the present invention adopts a kind of solar energy generating water special-purpose platform, comprise above water platform floating type or implantation formula fixed sturcture, solar photo-electric conversion device, it is characterized in that as follows: (1) described above water platform comprises buoyancy aid, platform or deck, the truss connection structure, this platform or deck are through the buoyancy aid Joint of truss connection structure and bottom, constitute with its under water size match and being suitable for to be arranged on least of water be 0.3 meter-0.8 meter rigid platfor formula integrative-structure, be island formula setting or peninsula formula and be arranged on the water surface; (2) described solar photo-electric conversion device comprises solar photoelectric or the photoelectricity-photo-thermal mixing heat collector that adopts the glass tube structure, wherein, adopt the solar photoelectric-photo-thermal mixing heat collector of glass tube structure to be furnished with cooling recirculation system, cooling recirculation system comprises temperature adjustment floating drum and the heat-transfer working medium in connection header, circulation pump, connecting line, control setup, the continuous a plurality of buoyancy aids, and solar photoelectric-photo-thermal mixing heat collector carries out the temperature adjustment of liquid cycle heat exchange through heat-transfer working medium by the floating drum in circulation pump, connecting line, control setup and the water; (3) solar photo-electric conversion device is met the sunshine incident direction and is matrix and arranges, and connect and be arranged on this landing slab or the deck plate through framework is installed, and this solar photo-electric conversion device is installed the sea level altitude H that is provided with greater than 3 meters; (4) solar photo-electric conversion device and land electrical network directly are incorporated into the power networks to be electrically connected or to be incorporated into the power networks indirectly with the land electrical network behind battery pack and are electrically connected, and describedly are incorporated into the power networks that to be electrically connected be to comprise that the transmission of electricity by seabed safety transmission line of electricity connects.The profile of described glass tube structure is except comprising ellipse garden shape pipe, garden shape pipe and rectangular tube, comprise that also half garden shape is managed, partly ellipse garden shape pipe, berrette file shape are managed and managed by a plane and other curved the semi-surface shape of forming, its mouth of pipe is through sealing, be provided with solar photovoltaic cell panel and metal flow passage tubular type cooling pipe in its pipe, the back of the body bottom surface of this photovoltaic battery panel and metal flow passage tubular type cooling pipe conduct heat affixed, be the parallel interval setting between a plurality of such glass tubes, converge through the fluid flow tube connection and join.The back of the body bottom surface of described photovoltaic battery panel adopts the heat transfer of electrical isolation type heat conduction lining cement to be connected with the heat transfer of coolant flow pipe affixed comprising, described electrical isolation type heat conduction lining cement comprises the modified epoxy type lining cement that adds the inorganic nano heat-transfer matcrial.The periphery on described platform or deck can have the water wave sideboard of evagination, and water wave sideboard is vertical or flare setting, and this landing slab or deck plate and water wave sideboard all adopt vesicular or netted porous disc.Described floating type above water platform can have automatic sunshine tracking device, automatically the sunshine tracking device comprise the solar power light intensity comparison position detector that is arranged on platform or the deck, follow the tracks of Drive and Control Circuit, with truss connection structure Joint and be arranged on propeller propelling unit in the water, control fixedly the rotation of tether control hoisting mechanism.Described and truss connection structure Joint and the propeller propelling unit that is arranged in the water can be one or more, propeller propelling unit more than 1 should be symmetrically distributed by centre of gration and be provided with, and the angle of rake direction of propulsion of propeller can artificially be controlled or control through the electric sequencing of direction control setup.The described centre of gration of flat-bed on the water can be provided with the rotational fixation tether on the position, and the rotational fixation tether is connected with the anchoring pile class fixed sturcture at the bottom.The structure of described floating type above water platform is a metal construction, can be provided with the lightning protection harmony photoelectron scarer that connects water body on this structure.The buoyancy aid of the above water platform of described floating structure comprises floating drum or floating drum and buoyance lift piece, and wherein, floating drum and buoyance lift piece can be through compound or be combined to form the buoyancy aid of the formula of diving or semisubmersible.The floating drum system of described buoyancy aid adopts the osed top positive displacement floating drum as high molecular weight plastic or metal or cement casting preformed part or glass-reinforced plastic material manufacturing, wherein, as having the metal nano particles modified additive that conducts heat in the high molecular weight plastic of temperature adjustment floating drum or the glass-reinforced plastic material.
Advantage of the present invention is: because above water platform has adopted and comprised buoyancy aid, platform or deck, the truss connection structure, this platform or deck are through the buoyancy aid Joint of truss connection structure and bottom, constitute with its under water size match and being suitable for to be arranged on least of water be 0.3 meter-0.8 meter rigid platfor formula integrative-structure, being island formula setting or peninsula formula is arranged on the water surface, making the present invention compare with above-mentioned prior art has from heavy and light, construction and maintenance cost reduce significantly, maintenance maintenance is convenient, it is wide to be suitable for the waters scope, and can closely be provided with on the water surface of shoal in the littoral area of power supply rivers,lakes and seas in short supply, the power transmission and transformation line electric energy loss can descend greatly; Again because solar photo-electric conversion device comprises solar photoelectric or the photoelectricity-photo-thermal mixing heat collector that adopts the glass tube structure, wherein, adopt the solar photoelectric-photo-thermal mixing heat collector of glass tube structure to be furnished with cooling recirculation system, can utilize heat transfer liquid stream to carry out temperature adjustment to ensure the conversion efficiency of solar photo-electric conversion device to greatest extent; Also because cooling recirculation system can utilize the floating drum and the heat-transfer working medium of a plurality of buoyancy aids that link to each other to carry out heat exchange, make the above water platform structure building cost and the operating cost of above water platform installing type device of solar generating descend greatly, output performance is reliable and stable; Again because solar photo-electric conversion device is the solar power mixing heat collector that adopts the glass tube structure, meet the sunshine incident direction and be the matrix arrangement, through being installed, the framework connection is arranged on this landing slab or the deck plate, and this solar power mixing heat collector is installed the sea level altitude H of setting greater than 3 meters, solar photo-electric conversion device directly is incorporated into the power networks with the land electrical network and is electrically connected in addition, perhaps behind battery pack, be incorporated into the power networks indirectly and be electrically connected with the land electrical network, and the electrical connection of being incorporated into the power networks is to comprise that the transmission of electricity by seabed safety transmission line of electricity connects, make the solar energy photovoltaic generator generating efficiency height of solar energy generating water special-purpose platform of the present invention, the capacity of anti-storm height of water special-purpose platform structure, but and direct supply or energy storage power supply, it is safe and reliable to transmit electricity.
The technology of the present invention is as follows with the marked improvement that above-mentioned prior art is compared: the above water platform manufacturing cost relatively, compared with prior art, the technology of the present invention is owing to adopt buoyancy aid, platform or deck, the rigidity of truss connection structure and one above water platform structure, and solar photo-electric conversion device is the solar power mixing heat collector that adopts spaced glass tube structure, it is little to make that water special-purpose platform wind carries, the wind-proof and wave-proof good stability, and it is light greatly to conduct oneself with dignity, construction and maintenance cost reduce significantly, and can be in the littoral area of rivers,lakes and seas 0.3 meter of the depth of water closely--be provided with on 0.8 meter the shoal water surface, the power transmission and transformation line electric energy loss descends greatly, the waters scope is set is far longer than prior art; Secondly, the technology of the present invention is owing to adopt solar photoelectric-photo-thermal mixing heat collector to dispose cooling recirculation system, make solar photoelectric-photo-thermal mixing heat collector to carry out the temperature adjustment of liquid cycle heat exchange by the floating drum in circulation pump, connecting line, control setup and the water through heat-transfer working medium, solar energy generating efficiency under identical sunshine condition can exceed about 25%, and construction and operating cost have been reduced, when running into wind and waves weather, the floating drum ballast of can also pouring water increases the stability of stormy waves weather lower device; Again secondly, the technology of the present invention is the matrix arrangement owing to adopt device of solar generating to meet the sunshine incident direction, and the sea level altitude H that is provided with has exempted the adverse effect of stormy waves greater than 3 meters, and solar power receiving conditions and photoelectric transformation efficiency also are far superior to prior art; At last, because being one, battery charge becomes the power process, can make the solar energy photoelectric conversion generating produce bigger generating energy loss, become the power process because battery discharging also is one again, the solar photo-electric conversion device of prior art and the whole output efficiency of storage battery power supply system are descended significantly.The technology of the present invention adopts solar photo-electric conversion device directly to be incorporated into the power networks with the land electrical network and is electrically connected, perhaps under the land electrical network directly is incorporated into the power networks the irrealizable condition of power supply, employing behind battery pack with the power supply of being incorporated into the power networks indirectly of land electrical network, therefore, compare with the real-time power supply or the batteries to store energy power supply technique of the solar photo-electric conversion device of prior art, the solar energy generating efficiency that generates electricity by way of merging two or more grid systems will be far above generating electricity through batteries to store energy, not only make the cost that is provided with of solar photo-electric conversion device reduce greatly, and, solution on the system the efficiency of solar electrical energy generation and power supply, technical and economic performance is higher than prior art far away, and, from the income and the relatively aspect analysis of the performance and price between above water platform laid down cost of both solar electrical energy generation functions, the practical value of prior art is well below the technology of the present invention.
The technology of the present invention is as follows with the marked improvement that existing desert solar electrical energy generation field technology is compared: because earth land area is only taken up an area of 29% of face area, wherein, the desert area account for its about 1/3rd, all the other are water surface area, therefore, with regard to the utilized area that the large-sized solar generating field is set, select the water surface to be provided with to be provided with favourable than the desert, and construction scale is changeable; In addition, solar electricity generation field waterborne is being set and is comparing near the littoral area of rivers,lakes and seas in the desert, the condition of transport solution and transportation problem is favourable far, setting up above water platform installing type device of solar generating requires more than low under the hot environment of desert the weather resisting property of material, the wind-force of water surface cooling natural conditions or the natural conditions of utilizing the cooling of liquid stream are all than superior in the desert, secondly, and by contrast, when being provided with solar electricity generation field, the water surface is subjected to the risk of environmental disruption less relatively, as; The mobile of desert can produce the risk that the power house is buried or collapses, sandstorm is to the destruction of opto-electronic conversion generating set, dust storm is given and to be brought dust and sand the having a strong impact on of incident that keep the sun off on the power generating device cover, the Operation and Maintenance personnel are in the difficulty of depths, desert existence, the circuit setting and the maintenance issues of non-residential belt, the difficulty of generating back electric power storage and long line loss problem apart from power transmission and transformation or the like, both compare, and technology and the economy selecting to set up above water platform installing type device of solar generating are far superior to set up the desert solar electricity generation field.
Description of drawings
Fig. 1 is the positive scheme drawing of the floating type mounting structure cell cube in the employing peninsula of one of a kind of solar energy generating water special-purpose platform embodiment of the present invention.
Fig. 2 is the side direction view of Fig. 1.
Fig. 3 is the positive scheme drawing of two the employing offshore island implantation formula fixed installation structural unite body of a kind of solar energy generating water special-purpose platform embodiment of the present invention.
Fig. 4 is the local structure scheme drawing that a kind of solar energy generating water special-purpose platform of the present invention adopts automatic sunshine tracking device embodiment.
Fig. 5 is the positive scheme drawing of three the floating type mounting structure cell cube in employing offshore island of a kind of solar energy generating water special-purpose platform embodiment of the present invention.
Fig. 6 is that three of a kind of solar energy generating water special-purpose platform embodiment of the present invention adopts a plurality of cell cubes of the floating type mounting structure in offshore island to interconnect the top perspective view of being arranged to macrotype platform installing type solar electricity generation field.
The specific embodiment
Press Fig. 1, shown in Figure 2, one of a kind of solar energy generating water special-purpose platform embodiment of the present invention is the peninsula formula above water platform that adopts floating structure, and its cell cube comprises solar photoelectric-photo-thermal mixing heat collector 1, control setup and inverter 2, heat collector installation framework 4, the heat-transfer working medium 6 of solar photo-electric conversion device part; The buoyancy aid 7 that also comprises floating type above water platform part, wherein, buoyancy aid 7 comprises floating drum 701, buoyance lift piece 702, platform or deck 8, truss connection structure 9 and tether 10, in addition, also comprise heat collector cooling recirculation system 13, water wave sideboard 14, vertical rod 15, drag-line 16, equipment compartment 17, acousto-optic electronics scarer and lightning protection 18.
Above water platform comprises buoyancy aid, platform or deck, truss connection structure, this platform or deck are through the buoyancy aid Joint of truss connection structure and bottom, constitute with its under water size match and being suitable for to be arranged on least of water be 0.3 meter-0.8 meter rigid platfor formula integrative-structure, the periphery on platform or deck can have the water wave sideboard of evagination, in order further to alleviate water wave pressure, this landing slab or deck plate and water wave sideboard all adopt vesicular or netted porous disc; Solar photo-electric conversion device is the solar power mixing heat collector that adopts the glass tube structure, as solar photoelectric or photoelectricity-photo-thermal mixing heat collector 1, it is installed in heat collector and installs on the framework 4, be arranged on this landing slab or the deck plate through the framework connection is installed, meet the sunshine incident direction and be the matrix arrangement; And this solar power mixing heat collector is installed and is provided with highly is in the locality more than the unrestrained height of the water below the wave, and its sea level altitude H should be greater than 3 meters; Solar photo-electric conversion device directly is incorporated into the power networks with the land electrical network and is electrically connected, through control setup and inverter 2 and land electrical network be incorporated into the power networks be electrically connected after direct supply, perhaps be electrically connected with being incorporated into the power networks indirectly with the land electrical network after identical connection is provided with through battery pack.The described electrical connection of being incorporated into the power networks is to comprise the transmission of electricity connection that safe transmission line of electricity is set by the seabed.
The mounted angle scope of solar photoelectric or photoelectricity-photo-thermal mixing heat collector is 0 °-90 °, as: middle high latitude area can be that mounted angle with horizontal surface is that the inclination of meeting the sunshine incident direction more than 45 ° is installed, in addition, in order further to increase wind-proof and wave-proof stability, also can adopt the mounted angle with horizontal surface is 5.The inclination of meeting the sunshine incident direction install.
Described solar photoelectric or photoelectricity-photo-thermal mixing heat collector is the transparent tubular type photoelectricity-photo-thermal mixing heat collector of temp .-regulating type two dimension or three-dimensional structure, wherein, the clear glass energy collecting tube of the photoelectricity one photo-thermal mixing heat collector of described transparent tubular type and heat exchanger tube or heat pipe (as heat pipe) can be straight tubular or the single-pass tubular type.The solar power mixing heat collector system of described glass tube structure adopts the mouth of pipe to be provided with solar photovoltaic cell panel and metal flow passage tubular type cooling pipe in the osed top glass tube, the back of the body bottom surface of photovoltaic battery panel and metal flow passage tubular type cooling pipe conduct heat affixed, be the parallel interval setting between a plurality of such glass tubes, converge through the fluid flow tube connection and join.Adopt the mixing heat collector of glass tubular type and do not establish reflected bottom plate and parallel arranged setting at regular intervals, helping reducing wind carries and dispels the heat and the water wave pressure when reducing squally, improve the wind-proof and wave-proof stability of above water platform, the profile of glass tube is except adopting ellipse garden shape pipe, outside garden shape pipe and the rectangular tube, also can adopt the flat pipe as half garden shape pipe, half ellipse garden shape pipe, berrette file shape is managed and is managed by a plane and other curved the semi-surface shape of forming, wherein, the setting of sunshine incident direction can be met in a plane in curved facial canal or the berrette file shape pipe, and the advantage that adopts the flat pipe is to receive the material of saving the solar energy heat collection pipe special glass under the working width at same sunshine.
The back of the body bottom surface of photovoltaic battery panel comprises that with the heat transfer of metal flow passage tubular type cooling pipe is affixed heat transfer as adopting electrical isolation type heat conduction lining cement is connected, it is affixed that metal flow passage tubular type cooling pipe constitutes heat transfer through the back of the body bottom surface of electrical isolation type heat conduction lining cement and photovoltaic battery panel, and the electrical isolation type heat conduction lining cement that can adopt comprises as adding the modified epoxy type lining cement of inorganic nano heat-transfer matcrial.
Described employing rigidity is to be peninsula formula with land G to be connected the above water platform that is arranged on the water surface with the above water platform of the floating structure of one, the above water platform of floating structure comprises buoyancy aid 7, platform or deck 8, truss connection structure 9 and tether 10, platform or deck are through a plurality of buoyancy aid Joints of truss connection structure and bottom, and be connected with water-bed anchoring pile or water-bed stratal configuration through tether, wherein, but the semisubmersible buoyancy aid of the buoyancy aid floating drum 701 of the above water platform of floating structure or buoyance lift piece 702 or both combinations.Heat collector is installed framework and is connected with the truss connection structure of above water platform and is arranged in the locality on unrestrained height H of the following water of wave such as the erecting stage face of sea level altitude more than 3 meters.According to discovering; With solar energy generating water special-purpose platform of the present invention size match and be suitable for being arranged on least of water under water at 0.3 meter-0.8 meter.
Through carrying water pump and transfer line to be connected, inject ballasting liquid through the counter flood equipment of control setup in its inner chamber and regulate reserve buoyance between lifting floating drum and above water platform placement water body.Buoyancy aid also adopts the combination of floating drum and buoyance lift piece or compound the setting to constitute the semisubmersible buoyancy aid, to reduce the effect that buoyancy aid is subjected to wave force, increase anti-ability and the stability of overturning, for example, can be filled with permanent floating body material in the inner chamber of part floating drum such as the EPS foamed material constitutes compound buoyancy aid, in order to lower because the buoyancy decline that the wall breakage of floating drum chamber is leaked and caused.
Be provided with expansion type insulating and inner waterproofing isolation layer in the described heat accumulation floating drum,, a waterproofing membrane internal layer be set in heat-insulation layer again, heat accumulation liquid and expansion type insulating are kept apart as one deck expansion type insulating is set along the floating drum inwall.As shown in Figure 4, heat accumulation floating drum and temperature adjustment floating drum are mutually and be arranged on after connecing in the cooling recirculation system pipeline, the heat accumulation floating drum can be connected with the cooling recirculation system pipeline through control cock K switching respectively with the temperature adjustment floating drum, cool off heat release heat exchange and cooling heat storage and exchange respectively, wherein, the hot water of cooling heat storage and exchange also can be made for above water platform duty personnel's domestic hot-water and heating needs after further adding heat utilization, or can be used as follow-up front preheating process and heating etc. as the sea water desalination treatment facility.
Is furnished with heat collector cooling recirculation system 13 in solar photoelectric or photoelectricity-photo-thermal mixing heat collector, it comprises the connection header, circulation pump, connecting line, control setup of solar photoelectric or photoelectricity-photo-thermal mixing heat collector, the temperature adjustment floating drum and the heat-transfer working medium 6 of continuous a plurality of buoyancy aids, heat-transfer working medium can adopt anti frozen liquid or deionized water or nanometer heat-transfer fluid, and described nanometer heat-transfer fluid comprises inorganic type nanometer heat-transfer fluid or composite nano heat-transfer fluid.Solar photoelectric-photo-thermal mixing heat collector through heat-transfer working medium by circulation pump, connecting line, control setup with carry out the temperature adjustment of liquid cycle heat exchange after temperature adjustment floating drum in the water is connected, temperature-sensing element Control Circulation pump in control setup opens and closes the transfusion circulation of carrying out temperature adjustment control, the ideal operation temperature of solar photoelectric or photoelectricity-photo-thermal mixing heat collector is 20 ℃-25 ℃, upper limit control temperature is no more than 35 ℃, so can be so that solar photoelectric or photoelectricity-photo-thermal mixing heat collector keeps best photovoltaic output characteristic.
Described above water platform floating type or implantation formula fixed sturcture all can be provided with the truss connection structure, in order further to reduce the adverse effect that causes by stormy waves and wave to rigidity above water platform structural strength aspect, the addition bend load influence that causes as the deformation in compression of the marginal texture Liang Chu of truss connection structure beam, drag-line 16 and vertical rod 15 are set on the marginal texture beam of platform truss connection structure beam on the water, and the two ends of marginal texture beam are connected with vertical rod through symmetrical drag-line and obtain supporting.
In order to reduce floating resistance, the setting of buoyancy aid should make its length direction consistent with the wave progresses direction as far as possible, the servicesubway that is used for Maintenance and Repair on the flat surface is provided with vesicular or netted deck, aisle, the lift load of air during with the pressure of eliminating wave and storm.
As shown in Figure 3, two of a kind of solar energy generating water special-purpose platform embodiment of the present invention is the island formula above water platforms that adopt implantation formula fixed sturcture, and its cell cube comprises solar photoelectric-photo-thermal mixing heat collector 1, control setup and inverter 2, battery pack 3, the heat collector installation framework 4 of solar photo-electric conversion device part; In addition, also comprise buoyancy aid 7, platform or deck 8, the truss connection structure 9 of the above water platform of implantation formula fixed sturcture and pillar 11 under water, in addition, also comprise small wind-driven generator 12, water wave sideboard 14, equipment compartment 17, acousto-optic electronics scarer and lightning protection 18 etc.
The above water platform of described implantation formula fixed sturcture is to be the island formula with land to be arranged on rigidity above water platform on the water surface.Wherein, buoyancy aid 7 adopts permanent float structure, as adopt floating drum and the compound semisubmersible float structure of buoyance lift piece, the above water platform of implantation formula fixed sturcture comprises platform or deck 8, truss connection structure 9 and pillar 11 under water, pillar 11 can adopt rigid construction under water, also can adopt " tension leg " formula hinge pillar, pillar and water-bed direct connection under water constitute the rigidity above water platform of offshore island formula thus.
Be illustrated in figure 5 as three of a kind of solar energy generating water special-purpose platform embodiment of the present invention and be adopt floating structure another island formula above water platform, its cell cube comprises the solar photoelectric-photo-thermal mixing heat collector 1 of solar energy photovoltaic generator part, control setup and inverter 2, battery pack 3, heat collector is installed framework 4, automatic sunshine tracking device 5, wherein, automatically sunshine tracking device 5 comprises relatively position detector 501 of solar power light intensity, follow the tracks of Drive and Control Circuit 502, propeller propelling unit and directional controller 503, control is the rotation control hoisting mechanism 504 of tether fixedly, also comprise heat-transfer working medium 6, the buoyancy aid 7 of floating type above water platform part, platform or deck 8, truss connection structure 9 and tether 10, wherein, buoyancy aid 7 comprises floating drum 701, buoyance lift piece 702, buoyancy aid is the latent formula buoyancy aid setting of adopting floating drum and the combination of buoyance lift piece, in addition, also comprise heat collector cooling recirculation system 13, water wave sideboard 14, vertical rod 15 and drag-line 16, equipment compartment 17, acousto-optic electronics scarer and lightning protection 18, rotational fixation tether 19 etc.
The above water platform of floating structure is to be the island formula with land to be arranged on rigidity above water platform on the water surface.As shown in Figure 6, above offshore island formula is arranged between rigidity solar energy generating water special-purpose platform on the water surface, can be connected mutually through tether and be linked to be large tracts of land as few large-scale dedicated platform formula solar electricity generation field to sq ms up to a hundred to some square kilometres of as many as.
The above water platform of floating structure comprises buoyancy aid 7, platform or deck 8, truss connection structure 9 and tether 10, and platform is connected with the buoyancy aid of bottom through the truss connection structure, and is connected with water-bed anchoring pile through tether.Wherein, but buoyancy aid floating drum 701 and buoyance lift piece 702 both compound latent formula buoyancy aids of the above water platform of floating structure, as make by top buoyance lift piece and the compound latent formula buoyancy aid of lower buoy, can connect counter flood equipment in the lower buoy and inject ballast water adjusting reserve buoyance, perhaps, can be connected with heat collector cooling recirculation system 13 as the temperature adjustment floating drum.Except of the cooling of water surface natural wind to solar photoelectric or photoelectricity-photo-thermal mixing heat collector generation, is furnished with heat collector cooling recirculation system 13 in the above water platform installing type device of solar generating, heat-transfer working medium can adopt circulating water or water base nanometer heat-transfer fluid, through with the heat exchanger tube of solar photoelectric or photoelectricity-photo-thermal mixing heat collector, connection header, circulation pump, pipe controller with carry out water-cooled circulation temperature adjustment after part floating drum in the water is connected, the temperature-sensing element Control Circulation pump in the control setup opens and closes and carries out the temperature adjustment Control Circulation by the road.In addition, also can adopt deionized water is heat-transfer working medium, through circulation pump, pilot piping with float between temperature adjustment floating drum in the water and carry out liquid cooling circulation temperature adjustment.
The above water platform of the full island formula of described floating structure can have automatic sunshine tracking device 5, referring to Fig. 4, automatically sunshine tracking device 5 comprises that the solar power light intensity that is arranged on platform or the deck compares position detector 501, follow the tracks of Drive and Control Circuit 502, propeller propelling unit and directional controller 503 and control is the rotation control hoisting mechanism 504 of tether 10 fixedly, solar power light intensity comparison position detector can adopt sensitive component to be provided with as differing about 5 °-10 ° by certain included angle, when carrying out automatic sunshine tracking, by detecting the comparison of light intensity, solar power light intensity comparison position detector can send tracking driving electric signal or optical signal after detecting sunlight deflection, after the tracking Drive and Control Circuit receives signal, send and carry out the starter motor that signal is connected the propeller propeller engine, the propeller propelling unit is started working, with truss connection structure Joint and the propeller propelling unit that is arranged in the water can be one or more, propeller propelling unit more than 1 should be symmetrically distributed by centre of gration and be provided with, on the flat-bed centre of gration position rotational fixation tether 19 can be set on the water, the rotational fixation tether is connected with the anchoring pile class fixed sturcture at the bottom, its direction of propulsion can artificially be controlled or control through the electric sequencing of direction control setup, fixedly tether 10 can be through controlling the supporting use of hoisting mechanism with a rotation, rotate control hoisting mechanism 504 and comprise winch, pulley system, rope and locking control mechanism, when by rotating the control hoisting mechanism when loosening fixedly tether and the angle of rake direction of propulsion of change propeller, under the effect of the water body moment of reaction, can make above water platform produce sunshine tracking in the original place rotates and the rotation that resets, so, can be so that automatically sunshine tracking consumes the minimum energy and satisfies the requirement of uniaxiality tracking angular error fully.When propeller propelling unit cisco unity malfunction, can also be by sending the execution signal through following the tracks of Drive and Control Circuit 502, the switching controls hoisting mechanism is regulated each fixedly cooperation folding and unfolding of tether 10, can reach equally to make above water platform generation tracking rotation and reset to rotate to obtain the sunshine tracking effect.
In order to reduce or eliminate the adverse effect of the solar photo-electric conversion device that the water wave installs on to flat surface at stormy waves weather, can let in air and the unrestrained sideboard 14 of the netted water of block water wave positive can being provided with of flat-bed with both sides, in order further to improve the effect of water wave sideboard, can on the platform deck face that water wave sideboard is installed, further increase its overhanging distance A, water wave sideboard can also be the flare setting as shown in Figure 4 except vertically being provided with, with the effect of further enhancing block water wave.In order to strengthen the bending strength of above water platform truss connection structure beam waterborne, further reduce consumption of structural materials and cost-cutting, drag-line 16 and vertical rod 15 are set on the marginal texture beam of platform truss connection structure on the water, and the two ends of marginal texture beam are connected with vertical rod through symmetrical drag-line and obtain supporting.
Solar photo-electric conversion device can adopt the solar photoelectric-photo-thermal mixing heat collector of three-dimensional structure, being installed in heat collector installs on the framework 4, heat collector is installed framework and truss connection structure 9 direct connections, but solar photoelectric-photo-thermal mixing heat collector through be arranged on equipment compartment 17 in battery pack 3 be electrically connected after store electrical energy, control setup when needing in equipment compartment 17 and inverter and land electrical network are incorporated into the power networks by submarine cable and are electrically connected the short of electricity of making peak electricity supporting electrical network of period and replenish, and improve the short of electricity situation of the electric period of peak in supporting power supply area.
In addition, for the safe adverse effect that prevents that birds etc. from nesting etc., acousto-optic electronics scarer should be set on the platform on the water, the structure of floating type above water platform is a metal construction, safety warning light that is equipped with in the time of can being provided with visiblitys such as lightning protection 18, night and the fog precipitation weather decline that connects water body on this structure and security warning code flag etc., in addition, also small wind-driven generator 12 can be set, with solar electricity generation field component part complemental power-generation, become unattended solar energy generating water special-purpose platform.
Claims (10)
1. a solar energy generating water special-purpose platform comprises above water platform, solar photo-electric conversion device floating type or implantation formula fixed sturcture, it is characterized in that as follows:
(1) described above water platform comprises buoyancy aid, platform or deck, truss connection structure, this platform or deck are through the buoyancy aid Joint of truss connection structure and bottom, constitute with its under water size match and being suitable for to be arranged on least of water be 0.3 meter-0.8 meter rigid platfor formula integrative-structure, be island formula setting or peninsula formula and be arranged on the water surface;
(2) described solar photo-electric conversion device comprises solar photoelectric or the photoelectricity-photo-thermal mixing heat collector that adopts the glass tube structure, wherein, adopt the solar photoelectric-photo-thermal mixing heat collector of glass tube structure to be furnished with cooling recirculation system, cooling recirculation system comprises temperature adjustment floating drum and the heat-transfer working medium in connection header, circulation pump, connecting line, control setup, the continuous a plurality of buoyancy aids, and solar photoelectric-photo-thermal mixing heat collector carries out the temperature adjustment of liquid cycle heat exchange through heat-transfer working medium by the floating drum in circulation pump, connecting line, control setup and the water;
(3) solar photo-electric conversion device is met the sunshine incident direction and is matrix and arranges, and connect and be arranged on this landing slab or the deck plate through framework is installed, and this solar photo-electric conversion device is installed the sea level altitude H that is provided with greater than 3 meters;
(4) solar photo-electric conversion device and land electrical network directly are incorporated into the power networks to be electrically connected or to be incorporated into the power networks indirectly with the land electrical network behind battery pack and are electrically connected, and describedly are incorporated into the power networks that to be electrically connected be to comprise that the transmission of electricity by seabed safety transmission line of electricity connects.
2. a kind of solar energy generating water special-purpose platform according to claim 1, it is characterized in that, the profile of described glass tube structure is except comprising ellipse garden shape pipe, garden shape pipe and rectangular tube, also comprise half garden shape pipe, half ellipse garden shape pipe, berrette file shape is managed and is managed by a plane and other curved the semi-surface shape of forming, its mouth of pipe is through sealing, be provided with solar photovoltaic cell panel and metal flow passage tubular type cooling pipe in its pipe, the back of the body bottom surface of this photovoltaic battery panel and metal flow passage tubular type cooling pipe conduct heat affixed, be the parallel interval setting between a plurality of such glass tubes, converge through the fluid flow tube connection and join.
3. a kind of solar energy generating water special-purpose platform according to claim 2, it is characterized in that, the back of the body bottom surface of described photovoltaic battery panel adopts the heat transfer of electrical isolation type heat conduction lining cement to be connected with the heat transfer of coolant flow pipe affixed comprising, described electrical isolation type heat conduction lining cement comprises the modified epoxy type lining cement that adds the inorganic nano heat-transfer matcrial.
4. a kind of solar energy generating water special-purpose platform according to claim 1, it is characterized in that, the periphery on described platform or deck can have the water wave sideboard of evagination, water wave sideboard is vertical or flare setting, and this landing slab or deck plate and water wave sideboard all adopt vesicular or netted porous disc.
5. a kind of solar energy generating water special-purpose platform according to claim 1, it is characterized in that, described floating type above water platform can have automatic sunshine tracking device, automatically the sunshine tracking device comprise the solar power light intensity comparison position detector that is arranged on platform or the deck, follow the tracks of Drive and Control Circuit, with truss connection structure Joint and be arranged on propeller propelling unit in the water, control fixedly the rotation of tether control hoisting mechanism.
6. a kind of solar energy generating water special-purpose platform according to claim 5, it is characterized in that, described and truss connection structure Joint and the propeller propelling unit that is arranged in the water can be one or more, propeller propelling unit more than 1 should be symmetrically distributed by centre of gration and be provided with, and the angle of rake direction of propulsion of propeller can artificially be controlled or control through the electric sequencing of direction control setup.
7. a kind of solar energy generating water special-purpose platform according to claim 1 is characterized in that, the described centre of gration of flat-bed on the water can be provided with the rotational fixation tether on the position, and the rotational fixation tether is connected with the anchoring pile class fixed sturcture at the bottom.
8. a kind of solar energy generating water special-purpose platform according to claim 1 is characterized in that, the structure of described floating type above water platform is a metal construction, can be provided with the lightning protection harmony photoelectron scarer that connects water body on this structure.
9. a kind of solar energy generating water special-purpose platform according to claim 1, it is characterized in that, the buoyancy aid of the above water platform of described floating structure comprises floating drum or floating drum and buoyance lift piece, and wherein, floating drum and buoyance lift piece can be through compound or be combined to form the buoyancy aid of the formula of diving or semisubmersible.
10. a kind of solar energy generating water special-purpose platform according to claim 9, it is characterized in that, the floating drum system of described buoyancy aid adopts the osed top positive displacement floating drum as high molecular weight plastic or metal or cement casting preformed part or glass-reinforced plastic material manufacturing, wherein, as having the metal nano particles modified additive that conducts heat in the high molecular weight plastic of temperature adjustment floating drum or the glass-reinforced plastic material.
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