CN102182974A - Wind energy, solar energy and wind-solar complementary hydrogen energy power generation, storage and supply light emitting diode (LED) lighting system - Google Patents
Wind energy, solar energy and wind-solar complementary hydrogen energy power generation, storage and supply light emitting diode (LED) lighting system Download PDFInfo
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Abstract
The invention discloses a wind energy, solar energy and wind-solar complementary hydrogen energy power generation, storage and supply light emitting diode (LED) lighting system. The system comprises a wind driven generator and/or a solar photovoltaic battery plate, a hydrogen energy water electrolysis hydrogen generator, a hydrogen storage device, a hydrogen energy power generation device and an electric control system, wherein a power output end of the wind driven generator and/or the solar photovoltaic battery plate is divided into a first power supply branch and a second power supply branch; the first power supply branch directly supplies power for LED lighting; the second power supply branch is provided for the hydrogen energy water electrolysis hydrogen generator; and a hydrogen output end of the hydrogen energy water electrolysis hydrogen generator is connected with the hydrogen storage device; and an output end of the hydrogen storage device is connected with a hydrogen energy power generation device; and a power output end of the hydrogen energy power generation device then supplies power for the LED lighting. Through the system, the problems of storage and synchronization of solar power generation and wind power generation can be solved; and an independent off-grid power supply system, namely a distributed micro grid system, can also be constructed.
Description
Technical field
The present invention relates to the natural energy source utilizing electricity generating techn field, the independence that particularly relates to power supply of use wind power generation and/or solar electrical energy generation and hydrogen energy source storage of electrical energy is from net LED illumination micro-grid system.
Background technology
Global warming speed is accelerated, and is the serious consequence that prevents that greenhouse effects from bringing, and has taken action and actively taked corresponding measure in countries in the world.
The Chinese government makes a promise in the meeting of Copenhagen in November, 2009: will be than decline 40%-45% in 2005 to the CO2 emission of the domestic production of units total value of the year two thousand twenty in line with to human, responsible to earth attitude; This means that the enforceable energy-saving and emission-reduction that following 10 years China will enter a countdown are on, ration the power supply and operate a switch that the task of governments at all levels' energy-saving and emission-reduction is extremely urgent.The clean reproducible energy that with the wind and solar energy is representative is used the target and the direction of energy-saving and emission-reduction beyond doubt, and solar energy and wind energy are an inexhaustible free energy; As if but the large-scale application of solar energy is because the present too high breach of also not finding application of cost.
According to statistics, China's total electricity consumption in 2008 is 34,268 hundred million kilowatt hours, electric consumption on lighting 4,110 hundred million degree (account for total electricity consumption 13%), wherein: outdoor lighting 1,460 hundred million degree (account for electric consumption on lighting amount 35.5%), room lighting 2,650 hundred million degree.We carry out following simple analysis to the energy-saving and emission-reduction of outdoor lighting street lamp electricity consumption: nearly 200,000,000 of the street lamp installed of China in 2008 (and annual to increase by 2000 speed increase).The mean power of supposing street lamp approximately is 200 watts, supposes that opening time every day is 10 hours, and be exactly 2 degree electricity every day so, and 365 days is exactly 730 degree electricity, and 200,000,000 is exactly 1,460 hundred million degree.
If these street lamps all were transformed into solar LED street lamp, do not need to power from civil power again before 2013, our 146,000,000,000 degree that equal to economize on electricity so.And 26 units in the maximum power station, the Yangtze River Gorges, power station of China annual generated energy 84,700,000,000 degree electric (moreover often can not running at full capacity) just after going into operation fully.So, all street lamp power consumptions of the whole nation are greater than the generated energy in power station, 2 Three Gorges, and this is a decimal fractions anything but, know that Three Gorges Projects add that the power transmission and distribution project gross investment is above 2,200 hundred million yuan, and also have more than 100 ten thousand immigration problem, add a lot of uncertain consequences of ecological environment.
But be that solar energy and wind-power electricity generation all exist the storage problem, particularly large-sized solar power plant and large-scale wind driven generator that is difficult to be connected to the grid with electric energy at present.
Wind and solar energy LED street lamp all is to adopt single lamp stand to carry the autonomous system of solar panel and wind energy power supply at present, it is made up of LED street lamp, solar module, vertical wind power generator, wind energy controller, controller for solar, lead-acid accumulator, AC/DC power inverter, solar module and vertical wind power generator are installed in the lamp stand top, and battery is embedded in underground.In the street lamp improvement project, in order to satisfy wind resistance safety, need more bulb changing pole and Socket for lamp pole, material and construction cost height, and the service life of lead-acid accumulator less than 5 years, be embedded in undergroundly, safeguard inconveniently, pollution hidden trouble is arranged.
In addition, the electronic-controlled installation accessory of single lamp autonomous system is many, control is complicated, is out of order the maintenance cost height easily.And because the blocking of road trees, house, roadside, solar energy and wind energy can not be given full play to its power generation performance to street lamp in the infield.
Therefore, single lamp stand independent solar LED road lamp system is obviously because investment and maintenance cost height are difficult to all-round popularization.
Summary of the invention
The purpose of this invention is to provide a kind of wind energy, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator.This system can solve the storage of solar electrical energy generation and wind-power electricity generation and the problem that is incorporated into the power networks, but also can constitute the independently electric power system of off-grid type, promptly distributed micro-grid system.
To achieve these goals, the invention provides a kind of wind energy, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator, comprise wind-driven generator and/or solar photovoltaic cell panel, hydrogen energy source water-electrolyzing hydrogen generator, hydrogen memory, hydrogen power generation device and electric control system;
Preferably, the power output end of described wind-driven generator and/or solar photovoltaic cell panel is divided into first, second power supply branch road, wherein the first power supply branch road is directly supplied with the LED illumination, the second power supply branch road is supplied with the hydrogen energy source water-electrolyzing hydrogen generator, the hydrogen output of described hydrogen energy source water-electrolyzing hydrogen generator is connected with hydrogen reservoir, the output of described hydrogen reservoir is connected with the hydrogen power generation device, and the power output end of described hydrogen power generation device resupplies the LED illumination.
Preferably, the described first power supply branch road is directly supplied with the LED street lamp of LED street lamp, highway and the common road in city and area, cities and towns, and the LED street lamp and the LED fluorescent tube of city underground, subway, electric power system in on-line system that is incorporated into the power networks for online or the off-grid type independent sets.
Preferably, the described first power supply branch road is directly supplied with garden square street lamp, the park sports ground LED street lamp in city and area, cities and towns, and the LED electric light and the LED fluorescent tube in buildings such as office supermarket hospital of school, electric power system in on-line system that is incorporated into the power networks for online or the off-grid type independent sets.
Preferably, described wind-driven generator and/or solar photovoltaic cell panel are installed on the periphery in buildings such as office supermarket hospital of school and the idle place in top of building, freeway toll station top, water tower top, sewage treatment plant top, park sports ground or city and area, cities and towns, form centralized power generation, concentrate the micro-grid system of accumulate and centrally connected power supply, electric power system in online centrally connected power supply system that is incorporated into the power networks for online or the off-grid type independent sets.
Preferably, the described first power supply branch road is incorporated national utility grid into by two-way ammeter; When the utility grid power supply of the first power supply Zhi Luxiang country, the electric energy of described two-way ammeter reversing and record output; When wind energy solar power is not enough, supply with the LED illumination by national utility grid, two-way ammeter is just changeing and is writing down the electric energy of input simultaneously.
Preferably, described wind-driven generator is specially vertical wind power generator and/or horizontal wind-driven generator.
Preferably, the wind wheel of described vertical wind power generator comprises vertical a plurality of blades, described blade is fixed by the wheel hub of quadrangle or pentagon shape, and described wind wheel drive rare earth permanent magnet directly drives generator for electricity generation and is sent to electric control system, by the used electric energy of electric control system transmission ﹠ distribution load.
Preferably, the blade of described wind wheel is the aircraft wing shape.
Preferably, described hydrogen energy source water-electrolyzing hydrogen generator comprises the hydrogen fuel tank body, described hydrogen fuel tank body can carry out fuel fluid and electrode reaction produces hydrogen and oxygen, its tank body is a double-decker, two wall spaces between the inner and outer wall are full of heat sink material, described inwall or outer wall are provided with heat radiation wall fin, and tank base one side is provided with heat sink material and imports and exports, and the tank body below is provided with radiator fan; The hydrogen that described hydrogen production system produces is delivered to the separation chamber by pipeline, after output channel enters hydrogen container, oxygen stores up oxygen tank or oxygen expenditure load by permeable membrane after output channel enters to the hydrogen in the separation chamber by permeable membrane.
Preferably, described catalyst case is connected with the axis of the piston, described the axis of the piston is by the drive unit actuator driven, described the axis of the piston drives described catalyst case rotation and can move up and down, described catalyst case is for falling the reticulate body of funnel type, when catalyst case when fuel fluid moves, or catalyst case is when moving away from fuel fluid, the productivity ratio of hydrogen and oxygen is linear increase or minimizing, thereby makes the output of hydrogen and oxygen even as far as possible.
This system uses wind-driven generator and/or solar-energy photo-voltaic cell and other natural energy to send, the electricity consumption of the many LED street lamps on supplying with a certain or a few roads or street immediately simultaneously, also being used for brine electrolysis produces hydrogen, and hydrogen is stored.By the time calm and wind-force deficiency and when not having sunshine evening, stored hydrogen just can produce electric energy again by the hydrogen power generation device, offers these LED street lamps uses.The power supply of the generating fully power storage system of forming independent off-grid wind-power electricity generation and/or solar-energy photo-voltaic cell generating-hydrogen energy source like this, do not rely on civil power and electrical network fully, constitute distributed micro-grid system, it is carbon-free completely energy resource system, can bring into play LED street lamp, natural energy resources and hydrogen effect in greater advantages ground as energy-accumulating medium, can not have access to electricity net or be connected to the grid reduces unnecessary formality and cost, thereby for realizing that the target for energy-saving and emission-reduction that China promises to undertake contributes.
Description of drawings
Fig. 1 is the block diagram of first kind of specific embodiment of wind energy provided by the present invention, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator;
Fig. 2 is the block diagram of second kind of specific embodiment of wind energy provided by the present invention, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator;
Fig. 3 is the block diagram of the third specific embodiment of wind energy provided by the present invention, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator;
Fig. 4 is the structure principle chart of hydrogen energy source water-electrolyzing hydrogen generator shown in Fig. 3.
Among the figure:
12.LED street lamp 14. wind-driven generators and/or solar photovoltaic cell panel 16. hydrogen energy source water-electrolyzing hydrogen generators 18. hydrogen memories 20. hydrogen energy source fuel cells 22. electrical networks 24. two-way ammeters
308. pipelines, 312. separation chambers, 316. the axis of the pistons, 318. actuate actuators, 311. catalyst cases 300. 307. water outlets of hydrogen generator 301. tank bodies 302. inwalls 303. outer walls 304. radiating fins 305. highly heat-conductive materials 306. fans are intake
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Applicant of the present invention had once submitted to name to be called the application for a patent for invention of " integrated system of current, sea wave as well as tide kinetic energy and wind energy solar power " and " comprehensive application system of a kind of generating electricity by natural energy and electrolytic seawater or bitter " on 09 09th, 2009 and on 07 28th, 2010 to State Intellectual Property Office, and its publication number is respectively CN101649813 and CN101010240101.Patent announced and utilized generating electricity by natural energy, and electrolytic seawater or bitter produce hydrogen and oxygen and hydrogen energy source and store the technology that wind-power electricity generation and wind-power electricity generation regulation and control are incorporated into the power networks.
Please refer to Fig. 1, Fig. 1 is the block diagram of first kind of specific embodiment of wind energy provided by the present invention, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator.
In a kind of specific embodiment, wind energy provided by the present invention, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED road lamp system mainly comprise wind-driven generator and/or solar photovoltaic cell panel 14, hydrogen energy source water-electrolyzing hydrogen generator 16, hydrogen memory 18, hydrogen energy source fuel cell 20 and electric control system (not shown).
Wind-driven generator and/or solar photovoltaic cell panel 14, hydrogen energy source water-electrolyzing hydrogen generator 16, hydrogen memory 18, hydrogen power generation device 20 and electric control system are installed concentratedly, constitute the off-grid type power station of independent generating, its power output end is divided into first, the second power supply branch road (can be direct current and or AC energy), wherein the first power supply branch road is through voltage stabilization and current stabilization and inversion, many LED street lamps 12 (N street lamp) of directly supplying with on one or more road or the street use, the second power supply branch road is supplied with hydrogen energy source water-electrolyzing hydrogen generator 16, the hydrogen output of hydrogen energy source water-electrolyzing hydrogen generator 16 is connected with hydrogen reservoir 18, the output of hydrogen reservoir 18 is connected with hydrogen energy source fuel cell 20, and the power output end of hydrogen energy source fuel cell 20 resupplies LED street lamp 12.
Dotted portion is depicted as the many LED street lamps 12 (N street lamp) of electric energy on supplying with one or more road or street immediately that wind-driven generator and solar panel send and makes the electricity consumption, can also directly be incorporated into the power networks by two-way ammeter 24 online.Do not need illumination daytime, or electric consumption on lighting is seldom the time, the electric energy that is sent can be input in the national utility grid 22, and two-way ammeter 24 is noted the electric energy of input, and should reverse by two-way ammeter.Need throw light on and wind energy solar power when not enough when evening, two-way ammeter 24 also can offer the LED street lighting with utility grid 22, and notes the electric energy of use simultaneously, and this two-way ammeter just changes.Wind power generation and or owner and the rapport of national city electrical network and both sides' the profit model of solar electrical energy generation power supply and the little electrical network of hydrogen energy source storage of electrical energy LED mains lighting supply have been solved effectively.
So more bulb changing pole and Socket for lamp pole do not need each lamp stand that lead-acid accumulator is installed yet, and have significantly reduced investment and maintenance cost.
This system uses wind-driven generator and/or solar-energy photo-voltaic cell and other natural energy to send, the electricity consumption of the many LED street lamps on supplying with a certain or a few roads or street immediately simultaneously, also being used for brine electrolysis produces hydrogen, and hydrogen is stored.By the time calm and wind-force deficiency and when not having sunshine evening, stored hydrogen just can produce electric energy again by the hydrogen power generation device, offering these LED street lamps uses, and oxygen can be discharged into and goes in the Nature, improve the air oxygen content in city and the quality of air, also can store as product and sell enterprise and the hospital that supply needs oxygen.
Hydrogen as energy source can store for a long time, can carry by pipe long-distance, can directly be used for generating electricity on a large scale, more can offer the transport facility use that automobile, train, aircraft, steamer etc. move, hydrogen as energy source can directly offer fuel cell also can directly offer explosive motor burning generation power.
Certainly, the electric energy that wind-driven generator and/or solar photovoltaic cell panel produced also can constitute the connection grid-connected system with utility grid, and when the LED street lamp did not need power supply, electric energy can be stored in the utility grid, when the LED street lamp needs power supply, supply with by utility grid.
Above-mentioned wind-driven generator mainly is a vertical wind power generator, its wind wheel comprises vertical a plurality of blades, blade is fixed by the wheel hub of quadrangle or pentagon shape, and wind wheel drive rare earth permanent magnet directly drives generator for electricity generation and is sent to electric control system, by the used electric energy of electric control system transmission ﹠ distribution load.
According to the air strip theory, the tangent plane that Practical Calculation can be chosen vertically-supplying air machine rotating shaft carries out computation model, presses the blade actual size, and the axis of rotation distance of each blade is a N rice; Simulate pneumatic coefficient calculations with Fluid Computation dynamics technology (CFD technology), calculate principle and adopt the discrete digital method to find the solution the aerodynamic force of aerofoil section, the mobile Vorticity Distribution of Reynolds number is relatively formed under the high reynolds number digital simulation calculating principle result with grid method.Adopt the principle of rare earth permanent-magnetic material generating, the wind wheel of supporting and air hole mechanics principle adopts the direct-drive type structure to be rotated generating.
The floating quiet wind-driven generator of this novel vertical permanent magnetism can replace the existing common wind-driven generator that horizontally rotates fully.It is low that the fan blade of the floating quiet wind-driven generator of vertical permanent magnetism and the floating matched with devices of permanent magnet direct-drive generator, disk generator and permanent magnetism, advanced permanent magnet direct-drive generator have under the staring torque startup wind speed, than common generator efficiency up to 85%.
Because blade has been selected the shape of aircraft wing and the structure of the pneumatic principle design of vertical rotation for use, can both rotate under any wind direction situation.Therefore vertical rotation does not have the influence of wind-force direction, and generating efficiency improves 20% than now common horizontally rotating.The startup wind speed hangs down under the situation of gentle breeze (2 meters of per seconds) just can work.Because fixed generator has avoided twisted wire not produce noise during work, so also be a kind of quiet wind-driven generator.
The floating quiet wind-driven generator of vertical permanent magnetism is compared in existing common horizontal wind-driven generator, the fan blade of horizontal wind-driven generator is positive directly to facing the wind, distortion was rotated after fan blade was subjected to resistance, produced very big noise in air-flow, and the air-flow of distortion rotation also makes the rotating speed of fan blade slow down.The tracing system of existing common horizontal rotating wind power generator, yaw system, pitch-controlled system and head system construction cost costliness not only partially, and expensive in maintenance and and these systems also huge especially in the in service suffered damage of reality.
In addition, the fabricating yard of the floating quiet wind-driven generator of vertical permanent magnetism is unrestricted, can be installed on the mansion top, house, near the residential block, on the mobile phone wireless signal transmitting tower, bus stop and freeway toll station top, the factory building top of sewage treatment plant and enterprise of integrated mill etc.Solar panel among same the present invention also can be installed in the top of such building.
The storage tank of hydrogen gas electrolysis generator among the present invention and hydrogen gas storage and storage oxygen also can be installed in the top of such building, has made full use of a large amount of spatial areas, has also increased production process and production security of products greatly.
Please refer to Fig. 2, Fig. 2 is the block diagram of second kind of specific embodiment of wind energy provided by the present invention, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator.
Except the street lamp of street, the LED lighting apparatus can also be the LED street lamp and the LED fluorescent tube of city underground, subway, can also be the garden square LED illuminating lamp that mainly is used in square, Urban Parks and sports ground.
Please refer to Fig. 3, Fig. 3 is the block diagram of the third specific embodiment of wind energy provided by the present invention, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator.
Except the street lamp of street, the LED lighting apparatus can also be the LED electric light and the LED fluorescent tube in buildings such as office supermarket hospital of school, be mainly used to illumination, wherein the electric consumption on lighting amount of quadrature is more in the electric consumption on lighting amount in the supermarket comparison office building, and the electric consumption on lighting amount of the quadrature in the school building still less.
Room lighting electricity consumption 2,650 hundred million degree of China (account for electric consumption on lighting amount 64.5%), many machine-operated office blocks and corporate department and hotel, hotel all are the rich anies influential family of electric consumption on lighting.If 1/3rd lighting consumer (88,300,000,000 degree) uses the LED illuminator of this programme, can reduce by 1/2nd room lighting electricity consumption, promptly reduce by 44,200,000,000 degree.If the micro-grid system of the LED illumination of wind and solar energy of use this programme and hydrogen energy source can be saved 88,300,000,000 degree.
LED interior lighting system of the present invention mainly is meant office lighting, comprises that supermarket, office block, machine-operated school, department store, marketing center install the bulb of various LED and the fluorescent tube of LED, constitutes energy-conservation illuminator.Install at the top of building mansion our patent vertically-supplying air group of motors (multikilowatt) and or turret tower type aerogenerator group (MW class), and solar photovoltaic cell panel forms the micro-grid system that is incorporated into the power networks by two-way ammeter, with utility grid as electric energy storage system, the electric energy that wind-driven generator and solar photovoltaic cell panel sent, at first supplying with the LED illumination of office block supermarket hospital of school etc. uses, remaining electric energy is incorporated into the power networks and enters the utility grid system, when the office block supermarket did not need to throw light on, the electric energy that all wind-driven generator and solar photovoltaic cell panels sent can be incorporated into the power networks and enter the utility grid system.When electric energy that wind-driven generator and solar photovoltaic cell panel sent was not enough, the electric energy in the utility grid system was supplied with the LED illumination in office block supermarket and is used, and was used to guarantee the power supply use of the LED illumination office block supermarket in.
The present invention use vertical wind power generator and or natural energy such as solar-energy photo-voltaic cell send, except supplying with the LED street lamp immediately simultaneously, outside the electricity consumption of the LED in buildings such as garden square LED illumination and office supermarket hospital of school, also be used for brine electrolysis to produce hydrogen, and hydrogen is stored.By the time calm and wind-force deficiency and evening and when not having sunshine, stored hydrogen just can pass through the hydrogen energy source fuel cell, produces electric energy again, offers the electricity consumption that the LED in LED street lamp and office block supermarket throws light on.Wind-driven generator and solar photovoltaic cell panel can be installed in the periphery in buildings such as office supermarket hospital of school and other idle place in top of building, freeway toll station top, water tower top, sewage treatment plant top, park sports ground and city and area, cities and towns, form the micro-grid system that centralized power generation is concentrated accumulate and centrally connected power supply.Can be the online centrally connected power supply system that online is incorporated into the power networks, also can be electric power system in the off-grid type independent sets.
Please refer to Fig. 4, Fig. 4 is the structure principle chart of hydrogen energy source water-electrolyzing hydrogen generator shown in Fig. 3.
As shown in the figure, catalyst case 311 is down the reticulate body of funnel type, in have brine electrolysis to produce the catalyst of hydrogen and oxygen, by the relative motion of fuel chambers and catalyst case, to increase or to reduce hydrogen and oxygen production rate (hydrogen and oxygen generation rate).This relative motion is the reaction result that one or more parameter monitoring produced in hydrogen and the oxygen generative process.This is a kind of have the production hydrogen of self-regulating function and system of oxygen.This hydrogen generator 300 comprises a single hydrogen fuel tank body 301, and this hydrogen fuel tank body can inject fuel fluid and produce hydrogen.This fuel fluid can be a water, also can be non-pure water, seawater, also can be to add the metal hydride fuel liquid, uses for some, also comprises stabilizing agent such as NaOH.Because the generation of hydrogen is an exothermic reaction, for the hydrogen generator of high yield, tank body 301 need be designed to double-deck tank body, comprises inwall 302 and outer wall 303, and two wall spaces between inwall 302 and outer wall 303 are full of highly heat-conductive material 305, for example water.It can be the system radiating service, also can make full use of its heat energy.This hot transfer can further realize by the diversification radiating fin 304 that adds fuel tank, radiating fin 304 stretches out from outer wall 303, fan 306 is used for reducing temperature, when the fuel fluid reduction reaches predefined temperature, fan 306 will automatic shutter, tank base one side is provided with water outlet water inlet 307, can make cold water flow into hot water and flow out.
The hydrogen that is produced by hydrogen generator 300 can be by pipeline 308 to the separation chamber 312, hydrogen in the separation chamber 312 is by the permeable membrane (not shown), water, liquid and boric acid can not pass through permeable membrane, thereby get back in the separation chamber 312, still will be back in the tank body at last.Permeable membrane can be by any material that only allows hydrogen to pass through and stop steam to pass through simultaneously.For example, hydrophobic film can use, and comprises the metal film of silicon rubber, fluoropolymer membrane or common hydrogen infiltration, any product of making as Polarium.The preferred fluoropolymer membrane of the present invention, hydrogen by permeable membrane after output channel enters hydrogen container or hydrogen depletion load, as hydrogen fuel cell or hydrogen internal combustion engine, oxygen stores up oxygen tank or oxygen expenditure load, for example medical use oxygen or tonnage oxygen by permeable membrane after output channel enters.
Catalyst case is connected with the axis of the piston 316, and the axis of the piston 316 is driven by actuate actuators 318, and the axis of the piston 316 drives catalyst case 311 rotations and can move up and down.This running pivoting mechanism allows the catalyst case rotation to dry, because it shifts out the contact of hydrogen fuel, accelerates to prevent that any boric acid from can precipitate in the liquid catalyst chamber.In addition, the rotation of catalyst case 311 helps to guarantee the uniformity of fuel solution.Catalyst case 311 is down the reticulate body of funnel type, can guarantee catalyst in the catalyst case 311 and fuel solution even contact fully.The catalyst that has brine electrolysis and fuel solution in the catalyst case 311 of the reticulate body of falling the funnel type.Owing to be down the reticulate body of funnel type, so relative motion along with catalyst case and fuel fluid, when catalyst case when fuel fluid moves, or catalyst case is when moving away from fuel fluid, the productivity ratio of hydrogen and oxygen is increase or the minimizing that is linear, thereby makes the output of hydrogen and oxygen even as far as possible.
Above-mentioned technology can be come electrolysis production hydrogen according to the size of the electrical power of wind energy and solar electrical energy generation, but also can improve the output of producing hydrogen and reduce and produce the hydrogen cost.The technology of this hydrogen energy source can be carried out anti-phase regulation and control to the electric weight and the power of the output of wind-power electricity generation and solar energy, and it is wind power-generating grid-connected to utilize the memory technology of hydrogen energy source to solve, and particularly solves the problem that large-scale wind generating is incorporated into the power networks.This wind-powered electricity generation hydrogen manufacturing regulation and control grid-connected system is the output at wind-power electricity generation, by rectifier the AC rectification that wind-driven generator sends is become direct current, the automatic regulating system that is connected with the hydrogen electrolytic cell assembly then is no matter the size of wind-driven generator output current can both produce hydrogen and oxygen; The automatic regulating system of this hydrogen electrolytic cell assembly connection also sends the reaction of regulation and control wind-driven generator to wind speed simultaneously, reduces the influence of wind speed variation to wind-driven generator, increases the used wind speed excursion of wind-driven generator, the efficient of raising wind-driven generator; Be to solve wind power-generating grid-connected important method.
More than wind energy provided by the present invention, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator are described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present invention.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. a wind energy, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator, it is characterized in that, comprise wind-driven generator and/or solar photovoltaic cell panel, hydrogen energy source water-electrolyzing hydrogen generator, hydrogen memory, hydrogen power generation device and electric control system;
The power output end of described wind-driven generator and/or solar photovoltaic cell panel is divided into first, second power supply branch road, wherein the first power supply branch road is directly supplied with the LED illumination, the second power supply branch road is supplied with the hydrogen energy source water-electrolyzing hydrogen generator, the hydrogen output of described hydrogen energy source water-electrolyzing hydrogen generator is connected with hydrogen reservoir, the output of described hydrogen reservoir is connected with the hydrogen power generation device, and the power output end of described hydrogen power generation device resupplies the LED illumination.
2. wind energy according to claim 1, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator, it is characterized in that, the described first power supply branch road is directly supplied with the LED street lamp of LED street lamp, highway and the common road in city and area, cities and towns, and the LED street lamp and the LED fluorescent tube of city underground, subway, electric power system in on-line system that is incorporated into the power networks for online or the off-grid type independent sets.
3. wind energy according to claim 1, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator, it is characterized in that, the described first power supply branch road is directly supplied with garden square street lamp, the park sports ground LED street lamp in city and area, cities and towns, and the LED electric light and the LED fluorescent tube in buildings such as office supermarket hospital of school, electric power system in on-line system that is incorporated into the power networks for online or the off-grid type independent sets.
4. wind energy according to claim 1, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator, it is characterized in that, described wind-driven generator and/or solar photovoltaic cell panel are installed on the periphery and the top of building in buildings such as office supermarket hospital of school, the freeway toll station top, the water tower top, the sewage treatment plant top, the idle place in park sports ground or city and area, cities and towns, form centralized power generation, concentrate the micro-grid system of accumulate and centrally connected power supply, electric power system in online centrally connected power supply system that is incorporated into the power networks for online or the off-grid type independent sets.
5. wind energy according to claim 4, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator is characterized in that the described first power supply branch road is incorporated national utility grid into by two-way ammeter; When the utility grid power supply of the first power supply Zhi Luxiang country, the electric energy of described two-way ammeter reversing and record output; When wind energy solar power is not enough, supply with the LED illumination by national utility grid, two-way ammeter is just changeing and is writing down the electric energy of input simultaneously.
6. wind energy according to claim 5, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator is characterized in that described wind-driven generator is specially vertical wind power generator and/or horizontal wind-driven generator.
7. wind energy according to claim 6, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator, it is characterized in that, the wind wheel of described vertical wind power generator comprises vertical a plurality of blades, described blade is fixed by the wheel hub of quadrangle or pentagon shape, described wind wheel drive rare earth permanent magnet directly drives generator for electricity generation and is sent to electric control system, by the used electric energy of electric control system transmission ﹠ distribution load.
8. wind energy according to claim 7, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator is characterized in that the blade of described wind wheel is the aircraft wing shape.
9. according to each described wind energy of claim 1 to 8, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator, it is characterized in that, described hydrogen energy source water-electrolyzing hydrogen generator comprises the hydrogen fuel tank body, described hydrogen fuel tank body can carry out fuel fluid and electrode reaction produces hydrogen and oxygen, its tank body is a double-decker, two wall spaces between the inner and outer wall are full of heat sink material, described inwall or outer wall are provided with heat radiation wall fin, tank base one side is provided with heat sink material and imports and exports, and the tank body below is provided with radiator fan; The hydrogen that described hydrogen production system produces is delivered to the separation chamber by pipeline, after output channel enters hydrogen container, oxygen stores up oxygen tank or oxygen expenditure load by permeable membrane after output channel enters to the hydrogen in the separation chamber by permeable membrane.
10. wind energy according to claim 9, solar energy and wind light mutual complementing hydrogen energy source generating accumulate power supply LED illuminator, it is characterized in that, described catalyst case is connected with the axis of the piston, described the axis of the piston is by the drive unit actuator driven, described the axis of the piston drives described catalyst case rotation and can move up and down, described catalyst case is for falling the reticulate body of funnel type, when catalyst case when fuel fluid moves, or catalyst case is when moving away from fuel fluid, the productivity ratio of hydrogen and oxygen is linear increase or minimizing, thereby makes the output of hydrogen and oxygen even as far as possible.
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| CN2011100620640A CN102182974A (en) | 2011-03-15 | 2011-03-15 | Wind energy, solar energy and wind-solar complementary hydrogen energy power generation, storage and supply light emitting diode (LED) lighting system |
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Application publication date: 20110914 |