CN103441564A - Solar off-grid hydrogen-manufacturing energy-storing power supply system without need of water source - Google Patents
Solar off-grid hydrogen-manufacturing energy-storing power supply system without need of water source Download PDFInfo
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- CN103441564A CN103441564A CN2013103425668A CN201310342566A CN103441564A CN 103441564 A CN103441564 A CN 103441564A CN 2013103425668 A CN2013103425668 A CN 2013103425668A CN 201310342566 A CN201310342566 A CN 201310342566A CN 103441564 A CN103441564 A CN 103441564A
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
Abstract
The invention discloses a solar off-grid hydrogen-manufacturing energy-storing power supply system without the need of a water source. The system comprises a solar battery set and a controller. The system further comprises a balance fluctuation energy storage unit, an inverter, an air water generator, an electrolysis water hydrogen manufacturing machine, a solidifying hydrogen storing unit, and a hydrogen energy generator. The solar battery set, the balance fluctuation energy storage unit, and the electrolysis water hydrogen manufacturing machine are respectively connected with the controller. The output of the balance fluctuation energy storage unit has unipolarity and is connected with the inverter and the electrolysis water hydrogen manufacturing machine. The inverter is connected with the air water generator which is connected with the electrolysis water hydrogen manufacturing machine. The electrolysis water hydrogen manufacturing machine, the solidifying hydrogen storing unit and the hydrogen energy generator are sequentially connected. The air water generator provides water for the electrolysis water hydrogen manufacturing machine and also provides drinking water at the same time. According to the system, hydrogen is used as an energy storage carrier, and manufacturing hydrogen through electrolysis water is not restricted by water sources, so that the system can be made into an unattended system and is strong in adaptability.
Description
Technical field
The invention belongs to solar powered, hydrogen-preparing hydrogen-storing technical field, relate to a kind of electric power system, relate in particular to a kind of solar energy without water source from net hydrogen manufacturing energy storage for power supply system.
Background technology
Along with the raising of social development and living standards of the people, people are also improving day by day to the requirement of self quality of life, and these are public to well-to-do level, also more hanker after amusement and travel.More and more universal today in mobile communication, at backwoodsman tourist attractions, transportation route, due to away from electrical network, supply of electric power is difficult to obtain guarantee, mobile communication can't effectively cover, thereby brought inconvenience to people's trip, therefore be necessary to build the communication base station from the net power supply, ensure communication.
Yet along with the pay attention to day by day of people to environmental protection, find environmental protection, do not affect the extremely urgent from net power supply solution of environment, solar energy is as a kind of cleaning, and the reproducible energy has been subject to increasing attention, and is widely adopted.But at present the solar energy storage autonomous power supply system adopts storage battery as energy-storage units mostly, exist that energy storage time is short, large from loss, useful life is short, the problem such as its inherent plumbite contaminated environment after scrapping.Therefore, find the novel energy storage mode less to environmental impact, the energy storage problem that solves solar power generation becomes when the business battle.
The technical scheme that patent 201110441232.7,201110062064.0 is announced, introduced solar energy, hydrogen energy-storing and power-generating system, is suitable for having the place of water source supply, and water electrolysis system also can relate to highly basic, can produce certain impact to environment.
In view of this, nowadays in the urgent need to designing a kind of new hydrogen manufacturing energy storage for power supply system, to overcome the above-mentioned defect of existing system.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of solar energy without water source from net hydrogen manufacturing energy storage for power supply system, can can use equally in the place that there is no water source the mode of water electrolysis hydrogen production storage hydrogen to carry out energy storing and electricity generating, and do not use highly basic as electrolyte, avoided may pollute environment.Due to the requirement do not had water source, improved the adaptability of system to fabricating yard, thereby can make the autonomous power supply system of a set of unattended solar energy storage power supply all weather operations.
For large signal cover is arranged, communication base station generally can be arranged on the physical features higher position, thereby there is no just the place, water source, so the present invention is what to be applicable to very much to communication base station configuration from the net autonomous power supply system.In conjunction with local solar energy and wind energy resources situation, use the solar energy Independent Power Generation or power with wind power generation is complementary, select suitable configuration, set up solar wind-energy power generating and hydrogen producing energy-storage system according to the configuration requirement of communication base station site, at ordinary times will be for unnecessary electric energy after base station power, extract moisture water processed and pass through the water electrolysis hydrogen production energy storage from air, at the solar wind-energy generation deficiency when powering to base station power, the hydrogen power generation machine will store up hydrogen and change into the electric energy power supply, and can supply drinking water to the patrol officer simultaneously.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of solar energy without water source, from net hydrogen manufacturing energy storage for power supply system, comprises solar battery group, controller;
Described system also comprises equilibrium fluctuations energy-storage units, inverter, air water machine, water electrolysis hydrogen production machine, solidifies hydrogen storing unit, hydrogen power generation machine;
Described controller connects respectively solar battery group, equilibrium fluctuations energy-storage units, water electrolysis hydrogen production machine;
The direct current access controller that described solar battery group produces, controller divides three tunnel outputs; The first via is supplied with inverter, and the water electrolysis hydrogen production machine is supplied with on the second road, the energy-storage battery charging of Third Road balance between supply and demand fluctuation energy-storage units; The electric current of Third Road output is to be complementary with the capacity that solidifies hydrogen storing unit, when energy-storage battery voltage reaches set point, and Third Road output meeting automatic cut-off;
Described equilibrium fluctuations energy-storage units affects rapid fluctuations to the impact by electric loading for balanced compensated solar cell output climate; The equilibrium fluctuations energy-storage units is that one or more in plumbic acid energy-storage battery, lithium-ion energy storage battery, super capacitor form by connection in series-parallel; The output of described equilibrium fluctuations energy-storage units has one-way, access inverter and water electrolysis hydrogen production machine;
Described inverter connects air water machine, and air water machine connects the water electrolysis hydrogen production machine, and water electrolysis hydrogen production machine, curing hydrogen storing unit, hydrogen power generation machine connect successively;
Described inverter is exported a road for using electrical interface, and another road is for air water machine; The moisture that air water machine extracts from air, a road is for staff's drinking water, and another road electrolysis water hydrogen making machine is used, the sterilization filter that air water machine inside has comprised water; The dynamo-electric hydrogen produced of separating of water electrolysis hydrogen production passes into curing hydrogen storing unit storage, and without sunlight the time, the hydrogen solidified in hydrogen storing unit passes into the hydrogen power generation machine, by the generating of hydrogen power generation machine, for using electrical interface;
The speed of described water electrolysis hydrogen production machine brine electrolysis is the change in voltage that consumed power is controlled by the equilibrium fluctuations energy-storage units;
Described water electrolysis hydrogen production machine water electrolysis hydrogen production is the pure water electrolysis of proton exchange membrane type, and inner integrated hydrogen purification system is exported the hydrogen of 1.0～3.0Mpa, can directly to curing hydrogen storing unit, fill hydrogen;
The circulatory mediator that described curing hydrogen storing unit is used hydrogen bearing alloy to charge and discharge as hydrogen, when high pressure, hydrogen and hydrogen bearing alloy form hydride, and hydrogen molecule is curing to be adsorbed onto in alloy material, and emits heat; When low pressure, hydride absorbing environmental heat also decomposites hydrogen, and the decomposition of hydrogen is carried out with pressure and temperature automatically with curing absorption.
A kind of solar energy without water source, from net hydrogen manufacturing energy storage for power supply system, comprises solar battery group, controller;
Described system also comprises equilibrium fluctuations energy-storage units, inverter, air water machine, water electrolysis hydrogen production machine, solidifies hydrogen storing unit, hydrogen power generation machine;
Described controller connects respectively solar battery group, equilibrium fluctuations energy-storage units, water electrolysis hydrogen production machine;
The output of described equilibrium fluctuations energy-storage units has one-way, access inverter and water electrolysis hydrogen production machine;
Described inverter connects air water machine, and air water machine connects the water electrolysis hydrogen production machine, and water electrolysis hydrogen production machine, curing hydrogen storing unit, hydrogen power generation machine connect successively;
Described air water machine provides water electrolysis hydrogen production machine water, can also supply drinking water simultaneously.
As a preferred embodiment of the present invention, the direct current access controller that described solar battery group produces, controller divides three tunnel outputs;
The first via is supplied with inverter, and the water electrolysis hydrogen production machine is supplied with on the second road, the energy-storage battery charging of Third Road balance between supply and demand fluctuation energy-storage units;
The electric current of Third Road output is to be complementary with the capacity that solidifies hydrogen storing unit, and when energy-storage battery voltage reaches set point, Third Road output can automatic cut-off.
As a preferred embodiment of the present invention, described inverter is exported a road for using electrical interface, and another road is for air water machine;
The moisture that air water machine extracts from air, a road is for staff's drinking water, and another road electrolysis water hydrogen making machine is used, the sterilization filter that air water machine inside has comprised water;
The dynamo-electric hydrogen produced of separating of water electrolysis hydrogen production passes into curing hydrogen storing unit storage, and without sunlight the time, the hydrogen solidified in hydrogen storing unit passes into the hydrogen power generation machine, by the generating of hydrogen power generation machine, for using electrical interface.
As a preferred embodiment of the present invention, the speed of described water electrolysis hydrogen production machine brine electrolysis is the change in voltage that consumed power is controlled by the equilibrium fluctuations energy-storage units;
Described water electrolysis hydrogen production machine water electrolysis hydrogen production is the pure water electrolysis of proton exchange membrane type, and inner integrated hydrogen purification system is exported the hydrogen of 1.0～3.0Mpa, can directly to curing hydrogen storing unit, fill hydrogen.
As a preferred embodiment of the present invention, the circulatory mediator that described curing hydrogen storing unit is used hydrogen bearing alloy to charge and discharge as hydrogen, when high pressure, hydrogen and hydrogen bearing alloy form hydride, and hydrogen molecule is curing to be adsorbed onto in alloy material, and emits heat; When low pressure, hydride absorbing environmental heat also decomposites hydrogen, and the decomposition of hydrogen is carried out with pressure and temperature automatically with curing absorption.
A kind of solar energy without water source, from net hydrogen manufacturing energy storage for power supply system, comprises solar battery group, wind-driven generator, controller;
Described system also comprises equilibrium fluctuations energy-storage units, air water machine, the mechanical, electrical source converter of water electrolysis hydrogen production, hydrogen storing unit, hydrogen power generation machine;
Described controller connects solar battery group, wind-driven generator, equilibrium fluctuations energy-storage units, supply convertor, supply convertor connects the first use electrical interface, air water machine, water electrolysis hydrogen production machine, air water machine connects the water electrolysis hydrogen production machine, and water electrolysis hydrogen production machine, hydrogen storing unit, hydrogen power generation machine, the second use electrical interface connect successively;
The output of described supply convertor is preferential guarantees that the electric power of the first use electrical interface needs; Air water machine provides water electrolysis hydrogen production machine water, can supply drinking water simultaneously.
As a preferred embodiment of the present invention, described supply convertor has intelligent control function, will, according to input power, preferentially guarantee the output demand of the first use electrical interface; The power consumption of water electrolysis hydrogen production machine is controlled by supply convertor.
As a preferred embodiment of the present invention, described hydrogen power generation machine is output as online standby mode, when the solar wind-energy generated output is not enough, can automatically start power supply.
As a preferred embodiment of the present invention, the alternating current access controller that the direct current that described solar battery group produces and wind-driven generator produce, controller divides two tunnel outputs, the energy-storage battery charging of a road supply power converter, the second tunnel balance between supply and demand fluctuation energy-storage units;
For the protection energy-storage battery, the electric current of the second tunnel output is to be complementary with the capacity of energy-storage units, the second tunnel output meeting automatic cut-off when energy-storage battery voltage reaches certain value;
Controller has comprised the off-load case, wind power generation output be greater than back use electric consumption the time, carry out off-load, to protect the security of operation of wind-driven generator;
The output of equilibrium fluctuations energy-storage units be have unidirectional, the access supply convertor; Supply convertor output minute three Lu， mono-tunnels output to uses electrical interface, and the second tunnel outputs to air water machine, and Third Road outputs to the water electrolysis hydrogen production machine;
Supply convertor has intelligent control function, will be according to input power, and the preferential output demand guaranteed with electrical interface; When input power is on the low side, will at first cutting off the output on water electrolysis hydrogen production one tunnel, is then the output of cutting off air water machine one tunnel, guarantees the power supply of the first use electrical interface;
The power consumption of water electrolysis hydrogen production machine is controlled by supply convertor, and when solar energy and output power of wind power generation variation, the power consumption of water electrolysis hydrogen production machine will be followed the tracks of the variation of input power;
The moisture content that air water machine extracts from air, a road electrolysis water hydrogen making machine is used, and another road can be drunk for the staff, the sterilization filter that air water machine inside has comprised water;
The dynamo-electric hydrogen produced of separating of water electrolysis hydrogen production passes into the hydrogen storing unit storage, hydrogen in hydrogen storing unit passes into the hydrogen power generation machine, by the hydrogen power generation machine, generated electricity, the hydrogen power generation machine is online standby mode, solar energy and wind power generation are not enough while needing with electrical interface power, the hydrogen power generation machine will automatically start access and power.
The solar energy without water source that the present invention proposes is from the beneficial effect of net hydrogen manufacturing energy storage for power supply system:
1, system of the present invention is used hydrogen as the energy storage carrier, and water electrolysis hydrogen production can not be subject to the restriction at water source, may make unattended system, strong adaptability.
2, use the flexible solar assembly, install and additionally arrange conveniently, can make portable system.
When 3, have sunlight daytime, by solar power generation, powered, unnecessary electric energy becomes the hydrogen energy storage by water electrolysis, and energy storage density is high, uses hydrogen power generation without sunlight the time, has realized round-the-clock generating power supply, and the process non-carbon-emitting is pollution-free.
When 4, fixed use is applied to from the power supply of net base station, by wind light mutual complementing power generation, can utilizes more efficiently natural energy, and staff's emergency drinking water can also be provided.
5, do not use highly basic electrolyte electrolytic hydrogen production, on not impact of environment.
The accompanying drawing explanation
Fig. 1 be in embodiment mono-without the solar energy at water source the composition schematic diagram from net hydrogen manufacturing energy storage for power supply system.
Fig. 2 be in embodiment bis-without the solar energy at water source the composition schematic diagram from net hydrogen manufacturing energy storage for power supply system.
In figure:
Embodiment
Describe the preferred embodiments of the present invention in detail below in conjunction with accompanying drawing.
Embodiment mono-
Refer to Fig. 1, the present invention has disclosed a kind of solar energy without water source from net hydrogen manufacturing energy storage for power supply system, comprises solar battery group 1, controller 2, equilibrium fluctuations energy-storage units 3, inverter 4, air water machine 5, water electrolysis hydrogen production machine 7, solidifies hydrogen storing unit 8, hydrogen power generation machine 9.Described controller 2 connects respectively solar battery group 1, equilibrium fluctuations energy-storage units 3, water electrolysis hydrogen production machine 7; Described inverter 4 connects air water machine 5, and air water machine 5 connects water electrolysis hydrogen production machine 7, and water electrolysis hydrogen production machine 7, curing hydrogen storing unit 8, hydrogen power generation machine 9 connect successively.
Whole system, except solar cell, is installed in a casing, is a kind of applicable portable system of using, and can be used for rescue and relief work, mobile operating occasion, and generating and supplying drinking water can be avoided the transportation of fuel like this.As shown in the figure, the direct current access controller 2 that solar battery group 1 produces, controller divides three tunnel outputs, and the energy-storage battery charging of inverter 4, the second tunnel supply water electrolysis hydrogen production machine 7, Third Road balance between supply and demand fluctuation energy-storage units 3 is supplied with on a road.For the protection energy-storage battery, the electric current of Third Road output is to be complementary with the capacity of energy-storage units, Third Road output meeting automatic cut-off when energy-storage battery voltage reaches certain value.The output of equilibrium fluctuations energy-storage units 3 be have unidirectional, access inverter 4 and water electrolysis hydrogen production machine 7.Inverter 4 output one tunnels are for using electrical interface 10, and another road is for air water machine 5.The moisture that air water machine 5 extracts from air, a road is for staff's drinking water 6, and another road electrolysis water hydrogen making machine 7 is used, the sterilization filter that air water machine 5 inside have comprised water.The hydrogen of water electrolysis hydrogen production machine 7 electrolysis generations passes into and solidifies hydrogen storing unit 8 storages, and without sunlight the time, the hydrogen solidified in hydrogen storing unit 8 passes into hydrogen power generation machine 9, by 9 generatings of hydrogen power generation machine, for using electrical interface 11.
In addition, because the output of solar cell is subject to climatic influences, the solar irradiation that particularly cloud causes changes fast, will affect the steady operation of follow-up equipment, the equilibrium fluctuations energy-storage units can, when causing solar cell short time power output to reduce due to climatic effect, play the effect of electric energy supplement.If while particularly in electrical appliance, inductive load being arranged, can confess larger starting current.The equilibrium fluctuations energy-storage units is only low capacity, can by suitable connection in series-parallel, consist of plumbic acid energy-storage battery or lithium energy-storage battery or super capacitor.
In order to obtain high efficiency, water electrolysis hydrogen production machine 7 is direct current supply, the output area of supply district and solar cell is complementary, and the speed of water electrolysis hydrogen production machine brine electrolysis is the change in voltage that consumed power is controlled by the equilibrium fluctuations energy-storage units, when the solar cell power output is less than the power consumption of rear end, at first the equilibrium fluctuations energy-storage units will supplement the output electric energy, when the water electrolysis hydrogen production system control unit detects the decline of energy-storage units output voltage, can reduce the output of the power consumption coupling solar cell of water electrolysis hydrogen production, until quit work, played the effect of energy " cistern ", can preferentially guarantee the need for electricity of electrical appliance and air water machine.
Water electrolysis hydrogen production is the pure water electrolysis of proton exchange membrane type, and inner integrated hydrogen purification system is exported the hydrogen of 1.0～3.0Mpa, can directly to curing hydrogen storing unit, fill hydrogen.
Solidify the circulatory mediator that hydrogen storing unit 8 is used hydrogen bearing alloy to charge and discharge as hydrogen, when elevated pressures, hydrogen and hydrogen bearing alloy form hydride, and hydrogen molecule is curing to be adsorbed onto in alloy material, and emits heat; When low-pressure, hydride absorbing environmental heat also decomposites hydrogen, and the decomposition of hydrogen is carried out with pressure and temperature automatically with curing absorption.
Without sunlight the time, can start as required hydrogen power generation machine 9, now solid hydrogen-storing unit 8 is to hydrogen power generation machine 9 hydrogen supplies, the generator unit that hydrogen power generation machine 9 can be comprised of proton exchange film fuel battery system or the Hydrogen Energy engine power generation unit that is carried out the power conversion generating by hydrogen combusted.The power stage of hydrogen power generation machine 9 changes automatically from the motion tracking power load.
Embodiment bis-
Please refer to Fig. 2, Fig. 2 another embodiment schematic diagram from net hydrogen manufacturing energy storage for power supply system that is the present invention without the solar energy at water source.The present embodiment is suitable for fixed use, as the use from the Network Communication base station.
Described hydrogen energy storage for power supply system comprises solar battery group 1, wind-driven generator 12, controller 13, equilibrium fluctuations energy-storage units 3, air water machine 5, water electrolysis hydrogen production machine 7, supply convertor 14, hydrogen storing unit 15, hydrogen power generation machine 9.Described controller 13 connects solar battery group 1, wind-driven generator 12, equilibrium fluctuations energy-storage units 3, supply convertor 14, supply convertor 14 connects the first use electrical interface 10, air water machine 5, water electrolysis hydrogen production machine 7, air water machine 5 connects water electrolysis hydrogen production machine 7, and water electrolysis hydrogen production machine 7, hydrogen storing unit 15, hydrogen power generation machine 9, the second use electrical interface 11 connect successively.
As shown in Figure 2, the alternating current access controller 13 that the direct current that solar battery group 1 produces and wind-driven generator 12 produce, controller 13Fen bis-tunnel outputs, the energy-storage battery charging of a road supply power converter 14, the second tunnel balance between supply and demand fluctuation energy-storage units 3.For the protection energy-storage battery, the electric current of the second tunnel output is to be complementary with the capacity of energy-storage units, the second tunnel output meeting automatic cut-off when energy-storage battery voltage reaches certain value.Controller 13 has comprised the off-load case, wind power generation output be greater than back use electric consumption the time, carry out off-load, to protect the security of operation of wind-driven generator.The output of equilibrium fluctuations energy-storage units 3 be have unidirectional, the access supply convertor.Supply convertor 14 output minute three Lu， mono-tunnels output to electrical interface 10, the second tunnels and output to air water machine 5, and Third Road outputs to water electrolysis hydrogen production machine 7.
The hydrogen that 7 electrolysis of water electrolysis hydrogen production machine produce passes into hydrogen storing unit 15 and stores, hydrogen in hydrogen storing unit 15 passes into hydrogen power generation machine 9, by the hydrogen power generation machine, generated electricity, the hydrogen power generation machine is online standby mode, solar energy and wind power generation are not enough while needing with electrical interface power, the hydrogen power generation machine will automatically start access and power.
Solar cell can be used common monocrystalline, polycrystalline or film battery assembly, also can use flexible solar battery, but all should be fixed installation, according to solar energy and wind resource situation that ground is installed, the power division of mating both, meet the most economical cooperation of instructions for use with acquisition.
Equilibrium fluctuations energy-storage units and water electrolysis hydrogen production machine be with embodiment mono-, can choice for use or do not use hydrogen purification apparatus according to the character of hydrogen storing unit.
Owing to from the net power supply, using and often being positioned at isolated area, hydrogen storing unit can the lower common middle compressed steel bottle of use cost.
In sum, the solar energy without water source that the present invention proposes, from net hydrogen manufacturing energy storage for power supply system, is used hydrogen as the energy storage carrier, and water electrolysis hydrogen production can not be subject to the restriction at water source, may make unattended system, strong adaptability., when have sunlight daytime, by solar power generation, powered, unnecessary electric energy becomes the hydrogen energy storage by water electrolysis simultaneously, and energy storage density is high, uses hydrogen power generation without sunlight the time, has realized round-the-clock generating power supply, and the process non-carbon-emitting is pollution-free.In addition, when fixed use is applied to from the power supply of net base station, by wind light mutual complementing power generation, can utilizes more efficiently natural energy, and staff's emergency drinking water can also be provided.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Here the distortion of disclosed embodiment and change is possible, and for those those of ordinary skill in the art, the various parts of the replacement of embodiment and equivalence are known.Those skilled in the art are noted that in the situation that do not break away from spirit of the present invention or substantive characteristics, and the present invention can be with other form, structure, layout, ratio, and realizes with other assembly, material and parts.In the situation that do not break away from the scope of the invention and spirit, can carry out other distortion and change to disclosed embodiment here.
Claims (10)
1. the solar energy without water source, from net hydrogen manufacturing energy storage for power supply system, comprises solar battery group (1), controller (2); It is characterized in that:
Described system also comprises equilibrium fluctuations energy-storage units (3), inverter (4), air water machine (5), water electrolysis hydrogen production machine (7), solidifies hydrogen storing unit (8), hydrogen power generation machine (9);
Described controller (2) connects respectively solar battery group (1), equilibrium fluctuations energy-storage units (3), water electrolysis hydrogen production machine (7);
The direct current access controller (2) that described solar battery group (1) produces, controller (2) minute three tunnel outputs; The first via is supplied with inverter (4), and water electrolysis hydrogen production machine (7) is supplied with on the second road, the energy-storage battery charging of Third Road balance between supply and demand fluctuation energy-storage units (3); The electric current of Third Road output is to be complementary with the capacity that solidifies hydrogen storing unit (8), when energy-storage battery voltage reaches set point, and Third Road output meeting automatic cut-off;
Described equilibrium fluctuations energy-storage units (3) affects rapid fluctuations to the impact by electric loading for balanced compensated solar cell output climate; Equilibrium fluctuations energy-storage units (3) is that one or more in plumbic acid energy-storage battery, lithium-ion energy storage battery, super capacitor form by connection in series-parallel; The output of described equilibrium fluctuations energy-storage units (3) has one-way, access inverter (4) and water electrolysis hydrogen production machine (7);
Described inverter (4) connects air water machine (5), and air water machine (5) connects water electrolysis hydrogen production machine (7), and water electrolysis hydrogen production machine (7), curing hydrogen storing unit (8), hydrogen power generation machine (9) connect successively;
Described inverter (4) is exported a road for the first use electrical interface (10), and another road is for air water machine (5); The moisture that air water machine (5) extracts from air, a road is for staff's drinking water, and another road electrolysis water hydrogen making machine (7) is used, the sterilization filter that air water machine (5) inside has comprised water; The hydrogen that water electrolysis hydrogen production machine (7) electrolysis produces passes into curing hydrogen storing unit (8) and stores, and without sunlight the time, the hydrogen solidified in hydrogen storing unit passes into hydrogen power generation machine (9), by the generating of hydrogen power generation machine, for the second use electrical interface (11);
The speed of described water electrolysis hydrogen production machine (7) brine electrolysis is the change in voltage that consumed power is controlled by the equilibrium fluctuations energy-storage units;
Described water electrolysis hydrogen production machine (7) water electrolysis hydrogen production is the pure water electrolysis of proton exchange membrane type, and inner integrated hydrogen purification system is exported the hydrogen of 1.0～3.0Mpa, can directly to curing hydrogen storing unit (8), fill hydrogen;
The circulatory mediator that described curing hydrogen storing unit (8) is used hydrogen bearing alloy to charge and discharge as hydrogen, when high pressure, hydrogen and hydrogen bearing alloy form hydride, and hydrogen molecule is curing to be adsorbed onto in alloy material, and emits heat; When low pressure, hydride absorbing environmental heat also decomposites hydrogen, and the decomposition of hydrogen is carried out with pressure and temperature automatically with curing absorption.
2. the solar energy without water source, from net hydrogen manufacturing energy storage for power supply system, comprises solar battery group (1), controller (2); It is characterized in that:
Described system also comprises equilibrium fluctuations energy-storage units (3), inverter (4), air water machine (5), water electrolysis hydrogen production machine (7), solidifies hydrogen storing unit (8), hydrogen power generation machine (9);
Described controller (2) connects respectively solar battery group (1), equilibrium fluctuations energy-storage units (3), water electrolysis hydrogen production machine (7);
The output of described equilibrium fluctuations energy-storage units (3) has one-way, access inverter (4) and water electrolysis hydrogen production machine (7);
Described inverter (4) connects air water machine (5), and air water machine (5) connects water electrolysis hydrogen production machine (7), and water electrolysis hydrogen production machine (7), curing hydrogen storing unit (8), hydrogen power generation machine (9) connect successively;
Described air water machine (5) provides water electrolysis hydrogen production machine (7) water, can also supply drinking water simultaneously.
3. the solar energy without water source according to claim 2, from net hydrogen manufacturing energy storage for power supply system, is characterized in that:
The direct current access controller (2) that described solar battery group (1) produces, controller (2) minute three tunnel outputs;
The first via is supplied with inverter (4), and water electrolysis hydrogen production machine (7) is supplied with on the second road, the energy-storage battery charging of Third Road balance between supply and demand fluctuation energy-storage units (3);
The electric current of Third Road output is to be complementary with the capacity that solidifies hydrogen storing unit (8), and when energy-storage battery voltage reaches set point, Third Road output can automatic cut-off.
4. the solar energy without water source according to claim 2, from net hydrogen manufacturing energy storage for power supply system, is characterized in that:
Described inverter (4) is exported a road for the first use electrical interface (10), and another road is for air water machine (5);
The moisture that air water machine (5) extracts from air, a road is for staff's drinking water, and another road electrolysis water hydrogen making machine (7) is used, the sterilization filter that air water machine (5) inside has comprised water;
The hydrogen that water electrolysis hydrogen production machine (7) electrolysis produces passes into curing hydrogen storing unit (8) and stores, and without sunlight the time, the hydrogen solidified in hydrogen storing unit passes into hydrogen power generation machine (9), by the generating of hydrogen power generation machine, for the second use electrical interface (11).
5. the solar energy without water source according to claim 2, from net hydrogen manufacturing energy storage for power supply system, is characterized in that:
The speed of described water electrolysis hydrogen production machine (7) brine electrolysis is the change in voltage that consumed power is controlled by the equilibrium fluctuations energy-storage units;
Described water electrolysis hydrogen production machine (7) water electrolysis hydrogen production is the pure water electrolysis of proton exchange membrane type, and inner integrated hydrogen purification system is exported the hydrogen of 1.0～3.0Mpa, can directly to curing hydrogen storing unit (8), fill hydrogen.
6. the solar energy without water source according to claim 2, from net hydrogen manufacturing energy storage for power supply system, is characterized in that:
The circulatory mediator that described curing hydrogen storing unit (8) is used hydrogen bearing alloy to charge and discharge as hydrogen, when high pressure, hydrogen and hydrogen bearing alloy form hydride, and hydrogen molecule is curing to be adsorbed onto in alloy material, and emits heat; When low pressure, hydride absorbing environmental heat also decomposites hydrogen, and the decomposition of hydrogen is carried out with pressure and temperature automatically with curing absorption.
7. the solar energy without water source, from net hydrogen manufacturing energy storage for power supply system, comprises solar battery group (1), wind-driven generator (12), controller (13); It is characterized in that:
Described system also comprises equilibrium fluctuations energy-storage units (3), air water machine (5), water electrolysis hydrogen production machine (7), supply convertor (14), hydrogen storing unit (15), hydrogen power generation machine (9);
Described controller (13) connects solar battery group (1), wind-driven generator (12), equilibrium fluctuations energy-storage units (3), supply convertor (14), supply convertor (14) connects the first use electrical interface (10), air water machine (5), water electrolysis hydrogen production machine (7), air water machine (5) connects water electrolysis hydrogen production machine (7), and water electrolysis hydrogen production machine (7), hydrogen storing unit (15), hydrogen power generation machine (9), the second use electrical interface (11) connect successively;
The output of described supply convertor (14) is preferential guarantees that the electric power of the first use electrical interface (10) needs; Air water machine (5) provides water electrolysis hydrogen production machine (7) water, can supply drinking water simultaneously.
8. the solar energy without water source according to claim 7, from net hydrogen manufacturing energy storage for power supply system, is characterized in that:
Described supply convertor has intelligent control function, will, according to input power, preferentially guarantee the output demand of the first use electrical interface (10); The power consumption of water electrolysis hydrogen production machine is controlled by supply convertor.
9. the solar energy without water source according to claim 7, from net hydrogen manufacturing energy storage for power supply system, is characterized in that:
Described hydrogen power generation machine is output as online standby mode, when the solar wind-energy generated output is not enough, can automatically start power supply.
10. the solar energy without water source according to claim 7, from net hydrogen manufacturing energy storage for power supply system, is characterized in that:
The alternating current access controller (13) that the direct current that described solar battery group (1) produces and wind-driven generator (12) produce, controller (13) minute two tunnel outputs, the energy-storage battery charging of a road supply power converter (14), the second tunnel balance between supply and demand fluctuation energy-storage units (3);
For the protection energy-storage battery, the electric current of the second tunnel output is to be complementary with the capacity of energy-storage units, the second tunnel output meeting automatic cut-off when energy-storage battery voltage reaches certain value;
Controller has comprised the off-load case, wind power generation output be greater than back use electric consumption the time, carry out off-load, to protect the security of operation of wind-driven generator;
The output of equilibrium fluctuations energy-storage units (3) be have unidirectional, the access supply convertor; Supply convertor output minute three Lu， mono-tunnels output to uses electrical interface, and the second tunnel outputs to air water machine, and Third Road outputs to the water electrolysis hydrogen production machine;
Supply convertor has intelligent control function, will be according to input power, and the preferential output demand guaranteed with electrical interface; When input power is on the low side, will at first cutting off the output on water electrolysis hydrogen production one tunnel, is then the output of cutting off air water machine one tunnel, guarantees the power supply of the first use electrical interface (10);
The power consumption of water electrolysis hydrogen production machine is controlled by supply convertor, and when solar energy and output power of wind power generation variation, the power consumption of water electrolysis hydrogen production machine will be followed the tracks of the variation of input power;
The moisture content that air water machine extracts from air, a road electrolysis water hydrogen making machine is used, and another road can be drunk for the staff, the sterilization filter that air water machine inside has comprised water;
The dynamo-electric hydrogen produced of separating of water electrolysis hydrogen production passes into hydrogen storing unit (15) storage, hydrogen in hydrogen storing unit (15) passes into hydrogen power generation machine (9), by hydrogen power generation machine (9), generated electricity, hydrogen power generation machine (9) is online standby mode, solar energy and wind power generation are not enough while needing with electrical interface power, the hydrogen power generation machine will automatically start access and power.
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