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CN102774810A - Reaction device utilizing sunlight for directly decomposing water to produce hydrogen - Google Patents

Reaction device utilizing sunlight for directly decomposing water to produce hydrogen Download PDF

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Publication number
CN102774810A
CN102774810A CN2012102326105A CN201210232610A CN102774810A CN 102774810 A CN102774810 A CN 102774810A CN 2012102326105 A CN2012102326105 A CN 2012102326105A CN 201210232610 A CN201210232610 A CN 201210232610A CN 102774810 A CN102774810 A CN 102774810A
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reactor drum
reactor
mirror
sunshine
utilizes
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CN102774810B (en
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吕梁
王黎明
张祎
上官文峰
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Shanghai Jiao Tong University
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Shanghai Jiao Tong University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/133Renewable energy sources, e.g. sunlight

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Abstract

本发明公开了一种利用太阳光直接分解水制氢的反应装置,包括直角反光镜、底座、十字支架、反应器、底面反光镜及反应器框架,其中,反应器通过反应器框架设置于十字支架上,底面反光镜固定在十字支架上,直角反光镜固定于反应器上,十字支架固定在底座上,所述反应器的上下表面均为高透光玻璃。本发明用于利用太阳能光催化剂制氢实验,结构简单,费用低,较已有装置,增大了受光面积,可转动,增加了反应器的容积,产氢量大大增加,已有反应装置主要依靠聚光,使用的光照完全为反射光,而本发明大部分光照为阳光直射到反应器上,直射光较反射光效率大大提高,同时上下面同时光照,将沉淀影响降到最低。

Figure 201210232610

The invention discloses a reaction device for directly decomposing water to produce hydrogen by using sunlight. On the support, the bottom reflector is fixed on the cross support, the right-angle reflector is fixed on the reactor, the cross support is fixed on the base, and the upper and lower surfaces of the reactor are made of high light-transmitting glass. The invention is used in the experiment of hydrogen production by using solar photocatalyst. It has simple structure and low cost. Relying on light concentration, the light used is completely reflected light, but most of the light in the present invention is direct sunlight to the reactor, and the efficiency of direct light is greatly improved compared with reflected light.

Figure 201210232610

Description

Utilize the reaction unit of the direct hydrogen production by water decomposition of sunshine
Technical field
The invention belongs to renewable energy source efficient production field, specifically is a kind of reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine.
Background technology
On the earth, occurred since the life, just all living things depend on the sun.Photosynthesis is green plants and phycophyta change into carbonic acid gas and water glucide under the visible light effect process.The energy that the mankind depend on for existence and material are all directly with indirectly from photosynthesis.Fossil oils such as oil, coal, Sweet natural gas are exactly the photosynthetic product that nature is left us for.Because the develop rapidly in the world; The Nature is left our more and more shortage of the energy for; This scientist who has just excited various countries can only consider that to photosynthesis and mimic research thereof it is the preferred approach of solar energy chemical conversion and storage that photodissociation water is made hydrogen from the energy.Because only generate water behind the hydrogen burning, free from environmental pollution, be to be convenient to the renewable energy source that stores and transport; Moreover sun power is inexhaustible, is the desirable replacer of fossil energy.
Decomposing water with solar energy hydrogen manufacturing can be carried out through three kinds of approach:
One, photoelectrochemistrpool pool: promptly absorb sun power and luminous energy is converted into electric energy through light sun plate.Light sun plate is generally the photosemiconductor material; Receive optical excitation can produce that electronics---the hole is right; Light anode and the utmost point (negative electrode) formed photoelectrochemistrpool pool; The electronics that behind light anode extinction in the presence of the ionogen, on semiconductor tape, produces flows to the utmost point through external circuit, and the proton in the water is to extremely accepting electron production hydrogen;
Two, light helps complex catalysis: i.e. the process of manual simulation's photosynthesis water of decomposition.In green plants, extinction material is that a kind of structure is the photosensitive complex compound of magnesium porphyrin, transmits electronics and passes through quinones.Chlorophyll molecule with magnesium porphyrin structure brings out chargeseparated through absorbing the 680mm visible light, makes the water oxygenolysis and oxygen release, meanwhile, and plastoquinone generation photoreduction.From the angle of water of decomposition, in green plants photosynthesis, at first be put the oxygen energy storage through photoxidation water, be only the anabolic reaction of carbonic acid gas then.Because oxidation is put oxygen and stored luminous energy through charge transfer, in the carton dioxide assimilation process, forming the glucide midbody with proton can only be a dark reaction.Only consider that with the storage angle photosynthesis process is very good undoubtedly from the photochemical transformation of sun power.Because it has not only stored hydrogen through photochemical reaction, also stored carbon simultaneously.But for decomposing water with solar energy hydrogen manufacturing; Needed is hydrogen rather than oxygen, then needn't be on the structure and the function whole process of mimic photosynthesis effect that gets on, and only need from the get on extinction of mimic photosynthesis effect of principle; Charge transfer, basic physical and chemical process such as energy storage and redox reaction;
Three, semi-conductor catalysis: be about to TiO 2Or photosemiconductor particulate such as cds directly is suspended in and carries out the reaction of photodissociation water in the water.Conductor photocatalysis is similar to photoelectrochemistrpool pool on principle; Tiny photosemiconductor particle can be regarded as microelectrode is suspended in the water one by one; They as the sun extremely in action; Different is as photoelectrochemistrpool pool, not to be spaced between them, even level also is conceived to is on same particle.On semiconductive particles, can support platinum, have the people to treat platinum as negative electrode, but see more similarly be catalyzer from the mechanism of action of platinum.Because do not have " external circuit " have only water as electrolytical situation under; The electronics that optical excitation produced can't as in the conductor outside system in an orderly manner from " light anode " flow direction " negative electrode ", the major function of platinum is to assemble and transmit electronics to promote photoreduction water hydrogen discharge reaction.With photoelectrochemistrpool pool relatively, the reaction that the conductor photocatalysis water of decomposition is put hydrogen is simplified greatly, but through optical excitation on same semiconductive particles, produce electronics---hole is compound to very easily.Although conductor photocatalysis circulation water of decomposition is put hydrogen simultaneously and is put oxygen and fail to realize; Must in reaction system, add electron donor(ED) or acceptor as complex catalysis photodissociation water and put hydrogen respectively and put oxygen, but some new fields have been opened in the photochemical catalysis research that develops into of conductor photocatalysis.
Summary of the invention
The present invention is directed to and have above-mentioned deficiency in the prior art, a kind of reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine is provided.
The present invention realizes through following technical scheme.
A kind of reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine; Comprise right angle mirror, base, cross frame, reactor drum, bottom surface mirror and reactor frame, wherein, reactor drum is arranged on the cross frame through reactor frame; The bottom surface mirror is fixed on the cross frame; The right angle mirror is fixed on the reactor drum, and cross frame is fixed on the base, and the upper and lower surfaces of said reactor drum is high transparent glass.
The bottom surface level of said reactor drum, upper surface tilts, and a lateral edges of reactor drum is provided with pneumatic outlet, and said reactor drum is provided with the fluorescent calibration plate, and said fluorescent calibration plate face is down.
Said reactor drum is tubular reactor or planar reaction device.
The said reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine; Also comprise surge generator and vapour generator; Said surge generator is several, and said vapour generator is through solar heating water generates steam, the pulse gas of generation isobaric expansion in surge generator.
Said vapour generator comprises condensing apparatus and receptor; Said condensing apparatus is used to receive sun power; Said receptor outside surface coating black, the inside adds water, is used to produce steam; Said receptor outlet is connected with the steam-in of piston in the receptor, and the vapour outlet of piston is connected with the air intake end of tubular reactor; Said being connected to through hose connection.
The edge of said bottom surface mirror is provided with the calibration speculum, and said calibration mirror faces up; The minute surface of said bottom surface mirror is parallel with the lower shoe of reactor drum, and the area of said bottom surface mirror is greater than the area of reactor drum; Said calibration mirror equates with the distance of calibration fluorescent plate to the summit of reactor drum to the distance on the summit of bottom surface mirror.
Said right angle mirror is two, is separately positioned on the two sides up and down of reactor drum.
Said cross frame comprises rack beam, vertical pivot, the first one dimension moving sets and the second one dimension moving sets; Wherein, Rack beam is fixed through the first one dimension moving sets and vertical pivot; The bottom surface mirror is horizontally fixed on the rack beam through the second one dimension moving sets, and scale is all arranged on above-mentioned rack beam and the vertical pivot; The angle of the said first one dimension moving sets is the diagonal lines vertical direction with reactor drum.
Said base is vertically arranged with revolute pair, and this revolute pair is connected with cross frame.
Summit one end of said reactor drum is the thinnest, and is the thickest with the corresponding the other end in the summit of reactor drum.
The present invention compares prior art, has the following advantages:
1, can be according to sun irradiation angle, easily the condition direction increases reaction efficiency;
2, can carry out record at the scale place for the adjusting of reflector position, according to the scale of record, need not re-adjustment when using for the second time, but once regulate just life-time service.Therefore flexibility is strong, and this device all can use in different latitude, and is less demanding to weather conditions;
3, reactor surface area is big, holds more substantial reaction solution, and hydrogen generation efficiency obviously promotes;
4, through evidence, directing light irradiation to the influence of reaction greater than reflected light.The sunshine that beam condensing unit adopts is entirely reflected light, and reaction efficiency is produced certain influence.The present invention does not have beam condensing unit, therefore can receive a large amount of directing lights, improves reaction efficiency;
5, reactor drum of the present invention is thinner, with a small amount of 40 nm-class catalysts, even long-time the placement produces small amount of precipitate; Form in the bottom surface very thin which floor; Carry out illumination simultaneously from two angles up and down, top and bottom all can continue to produce hydrogen, have reduced and have precipitated the influence that generation is carried out reaction.Therefore need not impulsive disturbance or other whipping apptss, be implemented in and produce fully zero energy consumption in the hydrogen process.When using tubular reactor, the pulse that the present invention uses does not need electric energy equally, but utilizes sunshine heating water generates steam to carry out disturbance, has realized producing the zero energy consumption of hydrogen process.
6, a vapour generator can connect a plurality of surge generators.Many pipes are carried out other impulsive disturbances.
7, the present invention makes simply, and reactor drum is that reactor frame is installed the high-transparent glass plate up and down, and is simple in structure, cheap.
8, because generation hydrogen is high-temperature hydrogen; And be to depress, therefore can carry out fine adjustment, directly feed fuel cell then through TP at the saturation steam of water vapour; The form of Hydrogen Energy through electric energy directly reflected, have very strong illustrative.
9, make full use of the receiving area that reflected sunlight enlarges light, the receiving area of light is relevant with the speculum area, four times of the comparable former irradiation enlarged areas of theoretical maximum receiving area.
Description of drawings
Fig. 1 is an overall apparatus synoptic diagram of the present invention;
Fig. 2 is a left view of the present invention;
Fig. 3 is a tubular reactor of the present invention;
Fig. 4 is a vapour generator of the present invention;
Fig. 5 is a surge generator of the present invention;
Fig. 6 is a upward view of the present invention;
Among the figure, 1 is the right angle mirror, and 2 is the fluorescent calibration plate, and 3 are the calibration speculum, and 4 is base; 5 is pneumatic outlet, and 6 is cross frame, and 7 is reactor drum, and 8 is the one dimension moving sets, and 9 is the bottom surface mirror; 10 is revolute pair, and 11 is the one dimension moving sets, and 12 is reactor frame, and 13 is rack beam; 14 is vertical pivot, and 15 is surge generator, and 16 is vapour generator, and 7 ' is tubular reactor.
Embodiment
Elaborate in the face of embodiments of the invention down: present embodiment provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment being to implement under the prerequisite with technical scheme of the present invention.
Embodiment 1
Present embodiment comprises: right angle mirror 1, base 4, cross frame 6, reactor drum 7, bottom surface mirror 9, reactor frame 12; Wherein, Reactor drum 7 is arranged on the cross frame 6 through reactor frame 12, and bottom surface mirror 9 is fixed on the cross frame 6, and right angle mirror 1 is fixed on the reactor drum 7; Cross frame 6 is fixed on the base 4, and the upper and lower surfaces of reactor drum 7 is high transparent glass.
Reactor drum 7 is provided with fluorescent calibration plate 2, and said fluorescent calibration plate 2 faces down.
The bottom surface level of reactor drum 7, upper surface tilts.
One lateral edges of reactor drum 7 is provided with pneumatic outlet 5, and this pneumatic outlet 5 is provided with TP.
The minute surface of bottom surface mirror 9 is parallel with the lower shoe of reactor drum 7.
The edge of bottom surface mirror 9 is provided with calibration speculum 3, and said calibration speculum 3 minute surfaces up.
The area of bottom surface mirror 9 is greater than the area of reactor drum 7.
Right angle mirror 1 is two, is separately positioned on the two sides up and down of reactor drum 7.
Cross frame 6 comprises rack beam 13, vertical pivot 14, the first one dimension moving sets 8 and the second one dimension moving sets 11; Wherein, Rack beam 13 is fixing with vertical pivot 14 through the first one dimension moving sets 8; Bottom surface mirror 9 is horizontally fixed on the rack beam 13 through the second one dimension moving sets 11, on above-mentioned rack beam 13 and the vertical pivot 14 scale is arranged all.
The angle of the first one dimension moving sets 8 is the diagonal lines vertical direction with reactor drum 7.
Base 4 is vertically arranged with revolute pair 10, and this revolute pair 10 is connected with cross frame 6.
Calibration mirror 3 equates with the distance of calibration fluorescent plate 2 to the summit 17 of reactor drum 7 to the distance on the summit 18 of bottom surface mirror 9, and is as shown in Figure 6.
Embodiment 2
Embodiment 2 is the variant of embodiment 1.
The difference of present embodiment and embodiment 1 is that reactor drum 7 is preferably tubular reactor 7 '.
When using tubular reactor 7 ',, need to add pulse gas owing to need avoid precipitating influence to reaction; Present embodiment also comprises surge generator 15 and vapour generator 16; Vapour generator 16 is through the solar heating water generates steam, and pulse gas produces isobaric expansion in surge generator 15 through vapour generator 16; When piston rises to outlet pipe, the gas ejection.Feed the air intake end 22 of tubular reactor 7 ', form disturbance, as shown in Figure 5.
Vapour generator 16 is made up of condensing apparatus and receptor, receptor outside surface coating black, and the inside adds water, produces steam; As shown in Figure 4, steam feeds steam-in 20 in the surge generator by receptor outlet 19; Along with the increase of gas pressure intensity,, follow isobaric expansion with 23 jack-up of piston in the receptor; When piston 23 positions surpassed in the surge generator vapour outlet 21, steam overflowed, and piston 23 bottom pressure reduce; Piston 23 positions descend, and vapour outlet 21 in the piston 23 is blocked.Piston 23 is motion repeatedly in surge generator 15, forms gas pulses.Gas pulses feeds the air intake end 22 of tubular reactor, and reaction solution is formed disturbance, and the reaction solution in the reactor drum 7 is carried out disturbance, prevents sedimentary formation.
Steam-in 20 is connected in receptor outlet 19 and the piston, and vapour outlet 21 is connected with the air intake end 22 of tubular reactor in the piston.Flexible pipe is used in above-mentioned connection, and wherein, surge generator 15 is several.
Embodiment 3
Embodiment 3 is the variant of embodiment 2.
The difference part of present embodiment and embodiment 2 is that tubular reactor 7 ' is the tabular reactor drum.
Above-mentioned three embodiment are specially:
As depicted in figs. 1 and 2, base 4 is provided with revolute pair 10, can regulate the rotation of whole device; On revolute pair 10, connect vertical pivot 14, on the vertical pivot 14 scale is arranged, be used to regulate the height of bottom surface mirror 9; Rack beam 13 is connected with vertical pivot 14 through the first one dimension moving sets 8.On rack beam 13, pass through the second one dimension moving sets, 11 connection bottom surface mirrors 9; Vertical pivot 14 tops are through cross frame 6 fixed reactors 7; Summit 17 1 ends of reactor drum 7 are the thinnest; The thickest with summit 17 corresponding 1: 24 1 ends of reactor drum 7; When using tubular generator 7 '; Producer pneumatic outlet 5 is positioned at 1: 24 1 end of reactor drum 7, with both sides that 1: 24 1 end links to each other on, perpendicular to reactor drum 7 placement right angle mirrors 1; Fluorescent calibration plate 2 is stretched out at cross frame 6 two ends respectively; On bottom surface mirror 9, be fixed with the calibration speculum 3 that is used for adjusting position, calibration speculum 3 is identical apart from the distance on the summit 17 of reactor drum 7 with fluorescent calibration plate 2 apart from the position on the summit 18 of bottom surface mirror 9.
Fluorescent calibration plate 2 materials can be used common fluorescent material, perhaps the fluorogram layer.Right angle mirror 1 can be used mirror with bottom surface mirror 9, also can replace to reduce cost with reflectance coating.Mirror 1 length in right angle is according to different latitude, and different solar illumination angles are provided with.
As shown in Figure 3, reactor drum 7 to be shaped as summit 17 1 ends the thinnest, 1: 24 1 end is the thickest, is up and down two-layer silica glass, and is broken in order to prevent bottom surface glass, can adopt the tempering silica glass.In order to reduce cost, available high pass light glass of the same type substitutes.
As shown in Figure 4, the summit 25 of tubular reactor and air intake end 22 corresponding ends is upturned, and air intake end 22 feeds pulse steam.Because air intake end 22 has a more than air intake, so surge generator maybe be a plurality of.
Reaction unit is the reaction solution container of two-sided high transparent glass, and there is corner cube mirror two sides of container, and corner cube mirror upwards extends downwards simultaneously.Below reactor drum, be cross frame, cross frame is used for fixing reactor drum, is raised to certain altitude to reactor drum simultaneously, so that from following reflected sunlight.Cross frame is connected with following vertical pivot, and vertical pivot can rotate on base, so that reaction unit receives sunshine, through calculating, when the diagonal lines of the container of containing reaction solution was vertical with solar ray, reactor drum received sunshine and reaches maximum.A rack beam is arranged on the vertical pivot, and rack beam is connected through a moving sets with vertical pivot, promptly moves up and down only, can not rotate.On rack beam, there is individual bottom reflection mirror to be connected with rack beam equally through the one dimension moving sets.Scale is all arranged on vertical pivot and rack beam, and the maximum optical that can write down every day in each moment through scale is shone the position, after the record, need not use all at every turn and proofread.At the cross frame two ends, two silver-colored optical alignment plates are arranged, and the bottom reflection mirror there are two speculums accordingly.The distance of speculum mirror forward end apex apart from the bottom surface communicates with the distance of container front end with fluorescence check and correction plate, and therefore when the light of mirror reflects just in time impinged upon on the check and correction plate, the light of bottom reflection mirror can fully be radiated at the bottom surface of reactor drum.The bottom reflection mirror is bigger slightly than reactor drum, so some light is through finding the bottom surface of reactor drum after the mirror reflects that extends below.The eliminating of hydrogen for ease, reactor drum bottom surface glass level, the top upper glass tilts, and reaching the thickest near two speculum crevice place container thickness, establishes venting port herein.Because the hydrogen that reaction generates can feed fuel cell, therefore establish TP at gas outlet, pilot-gas (hydrogen+oxygen+moist steam) temperature is about 75 ℃, to improve the efficient of fuel cell.
About enlarging the theoretical proof of irradiated area:
Shown in left figure (vertical view),,, can expand as original three times (S2=2*S1) to the illuminating area of single face through the reflection of speculum when the level amount of light during perpendicular to the diagonal lines DE of reactor drum.Computation process is: suppose that Ray Of Light is through reflection; The edge point A place of the final reactor drum that is provided with; The distance of two sections reflections is respectively a and b, must have so, under the situation that does not add speculum; This bundle light will shine the B point a+b place that stretches out, so the edge of S2 area is through the light that reflexes to container edge at the track that does not have under the speculum situation.Therefore can release,, then must drop on the reactor drum through reflection if Ray Of Light can drop in the S2 scope.Through corner cube mirror and bottom reflection mirror on every side, maximumly in theory can promote six times to illuminating area for reactor areas.Certainly this also with the length of mirror, the adjusting of bottom reflection mirror position, whether the light level amount vertical relevant with diagonal lines DE.
Catalyst system therefor of the present invention can carry out under normal pressure, need not make vacuum.In addition, because reactor drum is a double-sided glass device that the big thickness of area is little, catalyst levels is little again; Even catalyst precipitation also is to form very thin which floor at reactor bottom, the upper strata catalyzer can touch illumination; Produce hydrogen, lower floor's catalyzer also can touch illumination through reflected light in this device, produces hydrogen; Drop to deposition to the influence of hydrogen minimum, the equipment that therefore need not stir too.This reactor drum can be made tubulose equally, and should prevent deposition this moment, adds the pulse gas disturbance equipment.The gas disturbance equipment that this invention is used, energy does not need consumed power equally from sun power, has realized zero energy consumption.Simultaneously, the strict sealing of this reaction unit is the plastics reactor frame around the device, and levels is a glass, and reactor frame and glass seal with seal strip.The also available reflectance coating of speculum replaces to reduce cost.At gas outlet TP control hydrogen temperature is set, 75 ℃ saturated wet hydrogen feeds the fuel cell best results.Present device is simple, practicality and strong innovation, a lot of deficiencies of invention of the same type before having improved simultaneously; As increasing sunshine direct projection area, the amount of augmenting response liquid receives illuminating area through the reflection increase; Upper and lower surfaces receives illumination simultaneously, rotates convenience etc. according to sun irradiation angle.

Claims (10)

1. a reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine is characterized in that, comprises right angle mirror, base, cross frame, reactor drum, bottom surface mirror and reactor frame; Wherein, Reactor drum is arranged on the cross frame through reactor frame, and the bottom surface mirror is fixed on the cross frame, and the right angle mirror is fixed on the reactor drum; Cross frame is fixed on the base, and the upper and lower surfaces of said reactor drum is high transparent glass.
2. the reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine according to claim 1; It is characterized in that; The bottom surface level of said reactor drum, upper surface tilts, and a lateral edges of reactor drum is provided with pneumatic outlet; Said reactor drum is provided with the fluorescent calibration plate, and said fluorescent calibration plate face down.
3. the reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine according to claim 1 is characterized in that, said reactor drum is tubular reactor or planar reaction device.
4. the reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine according to claim 3; It is characterized in that; Also comprise surge generator and vapour generator; Said surge generator is several, and said vapour generator is through solar heating water generates steam, the pulse gas of generation isobaric expansion in surge generator.
5. the reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine according to claim 4 is characterized in that said vapour generator comprises condensing apparatus and receptor; Said condensing apparatus is used to receive sun power; Said receptor outside surface coating black, the inside adds water, is used to produce steam; Said receptor outlet is connected with the steam-in of piston in the receptor, and the vapour outlet of piston is connected with the air intake end of tubular reactor; Said being connected to through hose connection.
6. according to each described reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine in the claim 1 to 5, it is characterized in that the edge of said bottom surface mirror is provided with the calibration speculum, said calibration mirror faces up; The minute surface of said bottom surface mirror is parallel with the lower shoe of reactor drum, and the area of said bottom surface mirror is greater than the area of reactor drum; Said calibration mirror equates with the distance of calibration fluorescent plate to the summit of reactor drum to the distance on the summit of bottom surface mirror.
7. according to each described reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine in the claim 1 to 5, it is characterized in that said right angle mirror is two, be separately positioned on the two sides up and down of reactor drum.
8. according to each described reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine in the claim 1 to 5; It is characterized in that; Said cross frame comprises rack beam, vertical pivot, the first one dimension moving sets and the second one dimension moving sets, and wherein, rack beam is fixed through the first one dimension moving sets and vertical pivot; The bottom surface mirror is horizontally fixed on the rack beam through the second one dimension moving sets, and scale is all arranged on above-mentioned rack beam and the vertical pivot; The angle of the said first one dimension moving sets is the diagonal lines vertical direction with reactor drum.
9. according to each described reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine in the claim 1 to 5, it is characterized in that said base is vertically arranged with revolute pair, said revolute pair is connected with cross frame.
10. according to each described reaction unit that utilizes the direct hydrogen production by water decomposition of sunshine in the claim 1 to 5, it is characterized in that summit one end of said reactor drum is the thinnest, and is the thickest with the corresponding the other end in the summit of reactor drum.
CN201210232610.5A 2012-07-06 2012-07-06 Reaction device utilizing sunlight for directly decomposing water to produce hydrogen Expired - Fee Related CN102774810B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103601148A (en) * 2013-10-31 2014-02-26 苏长华 Solar energy-normal pressure direct current glow plasma water photolysis hydrogen production method and device
CN106268569A (en) * 2016-08-08 2017-01-04 西安交通大学 A kind of photo-thermal magnetic coupling based on magnetic-particle produces hydrogen experimental provision
CN111453696A (en) * 2020-04-16 2020-07-28 西安交通大学 Light-gathering type fixed film solar photocatalytic hydrogen production device
CN113369627A (en) * 2021-07-01 2021-09-10 广东省科学院中乌焊接研究所 Welding equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1137311A (en) * 1993-08-23 1996-12-04 盖博·歌德 Solar powered devices that generate electricity and/or produce hydrogen
US20080135087A1 (en) * 2007-05-10 2008-06-12 Rangappan Anikara Thin solar concentrator
CN101460788A (en) * 2006-10-05 2009-06-17 卢嫩堡铸造工程有限公司 Two-stage solar energy light-gathering system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1137311A (en) * 1993-08-23 1996-12-04 盖博·歌德 Solar powered devices that generate electricity and/or produce hydrogen
CN101460788A (en) * 2006-10-05 2009-06-17 卢嫩堡铸造工程有限公司 Two-stage solar energy light-gathering system
US20080135087A1 (en) * 2007-05-10 2008-06-12 Rangappan Anikara Thin solar concentrator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103601148A (en) * 2013-10-31 2014-02-26 苏长华 Solar energy-normal pressure direct current glow plasma water photolysis hydrogen production method and device
CN103601148B (en) * 2013-10-31 2016-05-25 苏长华 Solar energy-normal pressure DC glow plasma photolysis water hydrogen method and apparatus
CN106268569A (en) * 2016-08-08 2017-01-04 西安交通大学 A kind of photo-thermal magnetic coupling based on magnetic-particle produces hydrogen experimental provision
CN106268569B (en) * 2016-08-08 2017-08-01 西安交通大学 A kind of photo-thermal magnetic coupling production hydrogen experimental provision based on magnetic-particle
CN111453696A (en) * 2020-04-16 2020-07-28 西安交通大学 Light-gathering type fixed film solar photocatalytic hydrogen production device
CN111453696B (en) * 2020-04-16 2021-10-08 西安交通大学 A concentrated fixed-film solar photocatalytic hydrogen production device
CN113369627A (en) * 2021-07-01 2021-09-10 广东省科学院中乌焊接研究所 Welding equipment

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