CN101091900A - Solar energy photocatalytic reactor based on condenser of composite paraboloid - Google Patents
Solar energy photocatalytic reactor based on condenser of composite paraboloid Download PDFInfo
- Publication number
- CN101091900A CN101091900A CN 200710017687 CN200710017687A CN101091900A CN 101091900 A CN101091900 A CN 101091900A CN 200710017687 CN200710017687 CN 200710017687 CN 200710017687 A CN200710017687 A CN 200710017687A CN 101091900 A CN101091900 A CN 101091900A
- Authority
- CN
- China
- Prior art keywords
- compound parabolic
- parabolic concentrator
- reactor
- tubular reactor
- cpc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 14
- 239000002131 composite material Substances 0.000 title description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 32
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 239000011152 fibreglass Substances 0.000 claims description 7
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 239000005297 pyrex Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000010453 quartz Substances 0.000 claims description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 19
- 238000013461 design Methods 0.000 abstract description 14
- 239000011941 photocatalyst Substances 0.000 abstract description 6
- 239000000843 powder Substances 0.000 abstract description 3
- 239000007864 aqueous solution Substances 0.000 abstract description 2
- 238000013032 photocatalytic reaction Methods 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000006555 catalytic reaction Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241001424688 Enceliopsis Species 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000007146 photocatalysis Methods 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 241000512687 Anilius Species 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000004298 light response Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
本发明公开了一种基于复合抛物面聚光器的太阳能光催化反应器。该装置斜面上通过轴承固定有至少一个复合抛物面聚光器。各个复合抛物面聚光器的反光面之间通过调节螺杆连接，复合抛物面聚光器的中心均设有一个管式反应器，各个管式反应器之间通过PVC管串联在一起。通过将复合抛物面聚光器与管式反应器耦合可以实现对太阳光线的有效聚集和利用，光催化剂粉末及水溶液在反应器内循环流动，催化剂在经过管式反应器时受光激发发生光催化反应。本发明操作简单，成本低，可以直接利用太阳光进行各类光催化反应，复合抛物面聚光器和管式反应器的数量可以设计要求增减，因此装置可应用于各种不同活性光催化剂，亦可对装置做进一步放大。
The invention discloses a solar photocatalytic reactor based on a compound parabolic concentrator. At least one compound parabolic concentrator is fixed on the slope of the device through bearings. The reflective surfaces of each compound parabolic concentrator are connected by adjusting screws, and the center of the compound parabolic concentrator is equipped with a tubular reactor, and the tubular reactors are connected in series through PVC pipes. By coupling the compound parabolic concentrator with the tubular reactor, the effective concentration and utilization of sunlight can be realized. The photocatalyst powder and aqueous solution circulate in the reactor, and the catalyst is excited by light to generate photocatalytic reaction when passing through the tubular reactor. . The invention is simple in operation and low in cost, and can directly use sunlight to carry out various photocatalytic reactions, and the number of compound parabolic concentrators and tubular reactors can be increased or decreased according to design requirements, so the device can be applied to various active photocatalysts, The device can also be further enlarged.
Description
Technical field
The invention belongs to solar energy development and utilize the field, relate to the light-catalyzed reaction under the direct solar illuminating.Be particularly related to a kind of solar energy photocatalytic reactor based on compound parabolic concentrator.
Background technology
Light-catalyzed reaction is a kind of as chemical reaction, and current quilt is used for the energy and environmental protection area research in a large number.The principle of light-catalyzed reaction is that its inner electronics is stimulated and transits to conduction band from valence band, thereby produces free electron and hole respectively at conduction band and valence band when catalyst fines is subjected to the light source irradiation of certain energy.When semiconductor surface is moved to respectively in electronics-hole, understand material generation light-catalyzed reaction with its absorption.It is just with practical value that the having only of light-catalyzed reaction directly utilizes solar energy to do light source, realize this purpose, and the photochemical catalyst with enough visible light activities and stability will be arranged on the one hand; On the other hand,, can efficiently receive the also photo catalysis reactor of converge sunlight, then be expected to make all kinds of light-catalyzed reactions of direct solar irradiation efficiently to carry out if therefore can design because the speed of light-catalyzed reaction is directly proportional with incident intensity.At present the photo catalysis reactor that generally uses of institute mainly is to adopt various vial reactors to carry out under the source of parallel light of simulating, its reactor structure design mainly is to receive source of parallel light in a side of reactor or the light receiving window on a plane of top design, designs simple relatively.And consider that direct sunshine disperses discontinuous, continuous conversion of incidence angle and the lower characteristics of intensity in one day, this reactor obviously can not adapt to the light-catalyzed reaction demand under the direct sunshine photograph, in addition, lamp general relative a little less than, use is carried out light-catalyzed reaction without the sunshine of assembling, and its efficient is generally lower.
Solar concentrator mainly contains following four kinds: (1) groove type solar concentrator (PTC); (2) disc type solar energy high temperature concentrator; (3) tower type solar concentrator; (4) composite parabolic formula concentrator (CPC).Wherein preceding 3 kinds be mainly used in the generating of direct generation high temperature heating agent and price all very expensive.CPC is a kind of non-imaging type based on the line-focusing solar concentrator of rim ray principle design, and the solar light of sun direct projection and diffuse scattering is all had collecting effect preferably, according to the purpose difference of practical application, has various forms of CPC to be devised.At present, the CPC of research and development mainly is applied to the low temperature thermal-arrest, as solar water heater, and solar cooker.And it is less based on the report of the solar energy chemical reactor of CPC.Patent CN1699200A has reported the TiO that utilizes truncate formula CPC and transparent glass fibre load
2The solar energy reactor of photocatalyst film combination.Though this invention uses truncate formula CPC daylighting scope to increase but concentrator optically focused ratio declines to a great extent, catalyst uses fixed-bed design also to be unfavorable for fully contacting of catalyst and reactant liquor.In addition, the cleaning of catalytic bed is also relatively more difficult behind catalysqt deactivation.Therefore and CN1631495A has reported a kind of fixed-bed type solar air purification device, and beam condensing unit is not adopted in this invention, can expect, this reactor will can be very not high to the utilization ratio of sunshine.
Summary of the invention
The object of the present invention is to provide a kind of photo catalysis reactor that is applicable under the direct solar irradiation, it is low that this reactor has a cost, reaction rate height, easy to operate and stable advantage.
To achieve these goals, the present invention takes following technical scheme: this device comprises stainless steel stent, CPC gradient adjusting screw(rod), compound parabolic concentrator, tubular reactor, stainless steel stent inclined-plane and horizontal plane angle are a, the value of a is a local latitude, by bearing fixing at least one compound parabolic concentrator is arranged on the inclined-plane.Connect by adjusting screw(rod) between the reflective surface of each compound parabolic concentrator, the center of compound parabolic concentrator is equipped with a tubular reactor, is cascaded by pvc pipe between each tubular reactor.
Described compound parabolic concentrator constitutes composite parabolic by reflective surface, and reflective surface supports curved surface by fiberglass and the aluminium film is formed, and is suppressed with the aluminium film on the inner surface of fiberglass support curved surface, and there is the oxidation aluminium coat on the surface of aluminium film.
Described compound parabolic concentrator is regulated its inclination angle by adjusting screw(rod).
Described tubular reactor is made pipe by quartz or pyrex Pyrex glass, and its diameter is between 25-50mm.
Technique effect of the present invention is as follows:
(1) is beneficial to the design of the tubular reactor that extensive fluid carries, makes this device under lower running cost, to handle reaction raw materials liquid to greatest extent, and obtain higher reaction rate.
(2) reaction tube is on the focal line of CPC of particular design, can will be incident to the whole circumference of all light uniform convergences of CPC sensitive surface to reaction tube, makes tubular reactor can farthest receive the direct projection part and the dissipative part of sunray.
(3) on the support curved surface that the reflectorized material of the CPC glass-reinforced plastic material that has the aluminium film of oxidation aluminium coat, aluminium mould to be formed on design shape for the surface is made.Can adjust reflective coating according to the characteristic of photochemical catalyst is that silverskin or multiple layer metal replace reflective membrane.
(4) CPC is installed on the stainless steel stent of particular design.CPC takes the East and West direction array on the support, and its inclination angle can be regulated with adjusting screw(rod), makes the CPC inclination angle with the seasonal variations periodic adjustment, realizes that the maximum of light receives.
(5) owing to the concentrator of composition photo catalysis reactor and the quantity of tubular reactor among the present invention can design on request, and can increase and decrease at any time, therefore device of the present invention can be applicable to all kinds of light-catalyzed reactions of various different activities photochemical catalysts, also can require further to do engineering according to reality and amplify.
Description of drawings
Fig. 1 is composite parabolic formula concentrator CPC and tubular reactor combining structure schematic diagram;
Fig. 2 is the convergence situation of different angles incident ray on composite parabolic formula concentrator CPC reaction tubes surface, wherein (a) θ
Per=0 °, θ
Par=0 °; (b) θ
Per=15 °, θ
Par=40 °; (c) θ
Per=35 °, θ
Par=0 °:
Fig. 3 is the reflective ratio of the composite parabolic formula concentrator CPC reflectorized material that uses among the present invention and the graph of a relation of wavelength;
Fig. 4 is a solar energy photocatalytic hydrogen-manufacturing reactor schematic diagram of the present invention;
Fig. 5 is a composite parabolic formula concentrator CPC schematic diagram of the present invention;
Table 1 is the relation of composite parabolic formula concentrator CPC opening and periodic adjustment number of times requirement in a year.
Below in conjunction with accompanying drawing content of the present invention is described in further detail.
The specific embodiment
As shown in Figure 1, B, C and E, F are respectively that M, N and G, H are respectively with half acceptance angle θ without the summit in compound parabolic concentrator 3 cross sections after brachymemma and the brachymemma processing
cWith brachymemma angle θ
dThe outermost light of incident and the intersection point of compound parabolic concentrator 3.Tubular reactor 4 should be placed near involute summit P in the CPC as far as possible, receive with the maximum that realizes 4 pairs of CPC internal reflections of tubular reactor light, needs and cost according to real reaction are taken all factors into consideration, can do truncation to CPC, as the dotted line EF among Fig. 1, this moment, the optically focused of CPC descended than meeting, but cost also can decrease.
As shown in Figure 2, each figure is the convergence situation of different angles incident ray on composite parabolic formula concentrator 3 reaction tubes surfaces.Under best CPC reflection and tubular reactor 4 caliber conditions, after the one or many reflection, will effectively be absorbed by tubular reactor 4 with the sunray of all angles of maximum entrance half-angle incident.Tubular reactor 4 calibers should be suitable, too smallly then can't absorb reverberation fully, excessively then increases material cost and carry pressure drop, generally should be controlled between the 25-50mm.
Represent the relation of the reflectivity of compound parabolic concentrator 3 reflectorized material aluminium films used herein as Fig. 3 with lambda1-wavelength.As seen from the figure, the aluminium film reflectorized material of surface plating 2 μ m aluminium oxide can usable reflection less than the sunshine of 600nm for wavelength, therefore adopt the reactor of this reflective membrane should use photoresponse in the photoresponse interval photochemical catalyst below 600nm.As the photochemical catalyst that uses more long wavelength's response then should use the alternately reflective membrane of argent and aluminium.
As shown in Figure 4, compound parabolic concentrator CPC is with a determining deviation parallel arrangement, and concrete spacing is selected and can be determined according to actual site area, is installed on the stainless steel stent 1 with East and West direction, and the inclination angle a of support is as the criterion with the latitude of locality, towards Due South to putting; Can adjust the angle of CPC sensitive surface by adjusting screw(rod) 2, can in one day, repeatedly regulate, the CPC opening is remained in the apparent motion of the sun.The inclination angle of CPC support gets final product several times in the adjusting of 1 year intercycle.It is relevant with the entrance half-angle of CPC to regulate number of times, half acceptance angle θ of the visible composite parabolic formula of physical relationship concentrator 3
cWith 1 year in the relation table (table 1) that requires of periodic adjustment number of times.By this table as can be seen, θ
cMore little, it is many more to need to regulate number of times in 1 year, so θ
cShould be according to the suitable selection of specific requirement.Tubular reactor 4 is fixed on bearing 9 on the focal line of CPC in the CPC, and each tubular reactor 4 connects successively with PVC flexible pipe snake type, requires its number of changeable according to reaction scale.Add certain mass concentration photocatalyst powder and light-catalyzed reaction liquid to charging and discharge system 6, system is in the driving current downflow of circulating pump 5, flow velocity control makes Reynolds number between 10000-50000, avoids it to deposit in reactor tube walls with the abundant suspension that guarantees photocatalyst powder.
Table 1
| θ | The per day daylighting time | The average annual number of times of regulating | The shortest fate that need adjust not | Daylighting in average day hour when adjust every day |
| 19.5 14 11 9 8 7 6.5 6 5.5 | 9.22 8.76 8.60 8.38 8.22 8.04 7.96 7.78 7.60 | 2 4 6 10 14 20 26 80 84 | 180 35 35 24 16 13 9 1 1 | 10.72 10.04 9.52 9.08 8.82 8.54 8.36 8.18 8.00 |
As shown in Figure 5, CPC constitutes composite parabolic by reflective surface 8, and is supported by bearing 9 and Holder Fasteners, and reflective surface 8 is made up of the fiberglass support curved surface and the aluminium film of the shape that adheres to specification, be suppressed with the aluminium film on fiberglass support curved interior surface, there is the oxidation aluminium coat on the surface of aluminium film.Bearing 9 is fixed in tubular reactor 4 on the CPC focal line.
Compound parabolic concentrator (CPC) the 3rd according to rim ray principle design, can be designed the concentrator of different optically focused ratios according to designing requirement and tubular reactor 4 calibers.The schematic diagram of CPC and tubular reactor 4 combinations is seen Fig. 1.Extinction characteristic according to photochemical catalyst can be at the different reflectorized material of CPC plating inner surface; photochemical catalyst for ultraviolet light response uses the surface that the reflective aluminum film of protective layer of alumina is arranged, and can use the alternate plating of aluminium film or silver and aluminium for visible light responsive photocatalyst.
The material of tubular reactor 4 can have different choice according to the difference of photochemical catalyst, to select quartz glass for use based on the photochemical catalyst of ultraviolet response with height ultraviolet light permeability, and select the pyrex Pyrex glass of visible light permeability for use for having visible light-responded photochemical catalyst, iron content should remain on below the 100mg/kg in the glass, to avoid its absorption to solar ultraviolet light.Caliber is selected should be moderate, too high or too low effective absorption that all can't guarantee photochemical catalyst to sunray, and tubular reactor 4 diameters should be controlled between the 25-50mm.Absorption and the refraction of glass to light will take place during by tubular reactor 4 tube walls in light, influence convergence of rays, so tube wall should be controlled in the 1.4mm.Liquid in pipe is carried also should reach certain flow rate, makes Reynolds number between 10000-50000, and guarantee system is in turbulent condition, avoids the deposition of photochemical catalyst at inside pipe wall.
Compound parabolic concentrator CPC adopts the East and West direction array, tubular reactor 4 with the compound parabolic concentrator CPC focal line center of circle by bearing fixing in CPC inside, can adopt serial or parallel connection to connect according to the real reaction demand.Adopt mechanical diaphragm formula circulating pump that the catalyst and the aqueous solution that contains the finite concentration sacrifice agent are circulated in coiled reactor 4, photochemical catalyst is subjected to optical excitation generation light-catalyzed reaction in this process.For guaranteeing of maximum convergence and the absorption of CPC concentrator, the sensitive surface of CPC is remained within the apparent motion of the sun, so CPC should be that the inclination angle south orientation is installed placement with the local latitude to sunray.The optically focused of general CPC is more littler than big more then its opening, then needs the number of times regulated many more in 1 year.Take all factors into consideration the best CPC design parameter of selection according to local actual sunshine situation and reaction requirement, and make its optically focused as far as possible than increasing.
Operating procedure:
1. the reactant liquor for preparing is added in charging and the discharge system 6 via feed pump;
2. open nitrogen cylinder, to discharge air wherein, avoid the generation of back reaction to the logical nitrogen of closed circuit;
3. open circulating pump 5 reactant liquor is circulated, light-catalyzed reaction is carried out by optical excitation in tubular reactor 4;
4. open gas chromatograph, the hydrogen that produces be recycled to charging and discharge system 6 with reactant liquor, separate after flowmeter flows to gas bottle, by gas chromatograph gas is carried out online detection simultaneously.
With the area, Xi'an is example, carries out the photocatalytic hydrogen production by water decomposition reaction under the direct solar irradiation.Test site: Xi'an, 108 ° 55 of east longitude ', 34 ° 15 of north latitude ', height above sea level 411.9m; 35 ° at support inclination angle, the maximum entrance half-angle of CPC is 14 °, 40 ° at brachymemma angle, single CPC width 0.4m, length 1.5m, tubular reactor 4 uses the good Pyrex glass of light transmission, length 1.5m, internal diameter 30mm, external diameter 32mm.Add catalyst CdS 6.38g in the system, sacrifice agent Na
2SO
372.1g, Na
2S 18.4g, experimental water are running water, cumulative volume 11.4L.Direct solar radiation amount average out to 550W/m
2This device can realize that continous-stable produces hydrogen under the condition, and average hydrogen output is about 600mL/h.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710017687A CN101091900B (en) | 2007-04-13 | 2007-04-13 | A solar photocatalytic reactor based on a compound parabolic concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710017687A CN101091900B (en) | 2007-04-13 | 2007-04-13 | A solar photocatalytic reactor based on a compound parabolic concentrator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101091900A true CN101091900A (en) | 2007-12-26 |
| CN101091900B CN101091900B (en) | 2010-05-19 |
Family
ID=38990445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710017687A Active CN101091900B (en) | 2007-04-13 | 2007-04-13 | A solar photocatalytic reactor based on a compound parabolic concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101091900B (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102844107A (en) * | 2010-02-13 | 2012-12-26 | 麦卡利斯特技术有限责任公司 | Chemical reactor with annularly positioned delivery and removal devices and related systems and methods |
| CN102892493A (en) * | 2010-02-13 | 2013-01-23 | 麦卡利斯特技术有限责任公司 | Chemical reactors with annularly positioned delivery and removal devices, and associated systems and methods |
| US8669014B2 (en) | 2011-08-12 | 2014-03-11 | Mcalister Technologies, Llc | Fuel-cell systems operable in multiple modes for variable processing of feedstock materials and associated devices, systems, and methods |
| US8673509B2 (en) | 2011-08-12 | 2014-03-18 | Mcalister Technologies, Llc | Fuel-cell systems operable in multiple modes for variable processing of feedstock materials and associated devices, systems, and methods |
| US8671870B2 (en) | 2011-08-12 | 2014-03-18 | Mcalister Technologies, Llc | Systems and methods for extracting and processing gases from submerged sources |
| US8734546B2 (en) | 2011-08-12 | 2014-05-27 | Mcalister Technologies, Llc | Geothermal energization of a non-combustion chemical reactor and associated systems and methods |
| US8771636B2 (en) | 2008-01-07 | 2014-07-08 | Mcalister Technologies, Llc | Chemical processes and reactors for efficiently producing hydrogen fuels and structural materials, and associated systems and methods |
| CN103941383A (en) * | 2014-04-18 | 2014-07-23 | 西安交通大学 | Method for designing panel receiving type compound parabolic concentrator |
| US8821602B2 (en) | 2011-08-12 | 2014-09-02 | Mcalister Technologies, Llc | Systems and methods for providing supplemental aqueous thermal energy |
| US8826657B2 (en) | 2011-08-12 | 2014-09-09 | Mcallister Technologies, Llc | Systems and methods for providing supplemental aqueous thermal energy |
| US8888408B2 (en) | 2011-08-12 | 2014-11-18 | Mcalister Technologies, Llc | Systems and methods for collecting and processing permafrost gases, and for cooling permafrost |
| US8911703B2 (en) | 2011-08-12 | 2014-12-16 | Mcalister Technologies, Llc | Reducing and/or harvesting drag energy from transport vehicles, including for chemical reactors, and associated systems and methods |
| US8926719B2 (en) | 2013-03-14 | 2015-01-06 | Mcalister Technologies, Llc | Method and apparatus for generating hydrogen from metal |
| US9188086B2 (en) | 2008-01-07 | 2015-11-17 | Mcalister Technologies, Llc | Coupled thermochemical reactors and engines, and associated systems and methods |
| US9206045B2 (en) | 2010-02-13 | 2015-12-08 | Mcalister Technologies, Llc | Reactor vessels with transmissive surfaces for producing hydrogen-based fuels and structural elements, and associated systems and methods |
| US9302681B2 (en) | 2011-08-12 | 2016-04-05 | Mcalister Technologies, Llc | Mobile transport platforms for producing hydrogen and structural materials, and associated systems and methods |
| US9522379B2 (en) | 2011-08-12 | 2016-12-20 | Mcalister Technologies, Llc | Reducing and/or harvesting drag energy from transport vehicles, including for chemical reactors, and associated systems and methods |
| CN109217805A (en) * | 2018-10-16 | 2019-01-15 | 广东尚瑞新材料有限公司 | A kind of photovoltaic reflectance coating with concentration structure |
| CN110272086A (en) * | 2018-03-15 | 2019-09-24 | 南开大学 | A kind of fixed bed reactors based on photocatalysis film |
| CN111285519A (en) * | 2020-03-31 | 2020-06-16 | 济宁学院 | System and process for treating sewage by utilizing photocatalytic nano material |
| CN113404473A (en) * | 2021-06-01 | 2021-09-17 | 常州大学 | Solar-based double-focusing light steam oil production system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007729A (en) * | 1975-06-27 | 1977-02-15 | The United States Of America As Represented By The United States Energy Research And Development Administration | Means of increasing efficiency of CPC solar energy collector |
| US4309984A (en) * | 1979-12-10 | 1982-01-12 | Canadian Sun Systems Ltd. | Solar energy collection system |
| CN2189723Y (en) * | 1994-04-08 | 1995-02-15 | 中国科学院广州能源研究所 | CPC collecting-type solar automatic water boiler |
| CN1631495A (en) * | 2004-11-22 | 2005-06-29 | 陈大伟 | Polluted air purifying device by solar energy |
| CN1315737C (en) * | 2005-05-24 | 2007-05-16 | 同济大学 | Solar photo-catalytic oxidation device with fixed film for water treatment |
-
2007
- 2007-04-13 CN CN200710017687A patent/CN101091900B/en active Active
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8771636B2 (en) | 2008-01-07 | 2014-07-08 | Mcalister Technologies, Llc | Chemical processes and reactors for efficiently producing hydrogen fuels and structural materials, and associated systems and methods |
| US9188086B2 (en) | 2008-01-07 | 2015-11-17 | Mcalister Technologies, Llc | Coupled thermochemical reactors and engines, and associated systems and methods |
| CN102844107B (en) * | 2010-02-13 | 2015-01-21 | 麦卡利斯特技术有限责任公司 | Chemical reactor with annularly positioned delivery and removal devices and related systems and methods |
| US8926908B2 (en) | 2010-02-13 | 2015-01-06 | Mcalister Technologies, Llc | Reactor vessels with pressure and heat transfer features for producing hydrogen-based fuels and structural elements, and associated systems and methods |
| US8673220B2 (en) | 2010-02-13 | 2014-03-18 | Mcalister Technologies, Llc | Reactors for conducting thermochemical processes with solar heat input, and associated systems and methods |
| US9541284B2 (en) | 2010-02-13 | 2017-01-10 | Mcalister Technologies, Llc | Chemical reactors with annularly positioned delivery and removal devices, and associated systems and methods |
| US9103548B2 (en) | 2010-02-13 | 2015-08-11 | Mcalister Technologies, Llc | Reactors for conducting thermochemical processes with solar heat input, and associated systems and methods |
| CN104645918A (en) * | 2010-02-13 | 2015-05-27 | 麦卡利斯特技术有限责任公司 | Method for executing chemical reaction |
| US8624072B2 (en) | 2010-02-13 | 2014-01-07 | Mcalister Technologies, Llc | Chemical reactors with annularly positioned delivery and removal devices, and associated systems and methods |
| US9206045B2 (en) | 2010-02-13 | 2015-12-08 | Mcalister Technologies, Llc | Reactor vessels with transmissive surfaces for producing hydrogen-based fuels and structural elements, and associated systems and methods |
| CN102844107A (en) * | 2010-02-13 | 2012-12-26 | 麦卡利斯特技术有限责任公司 | Chemical reactor with annularly positioned delivery and removal devices and related systems and methods |
| CN102892493A (en) * | 2010-02-13 | 2013-01-23 | 麦卡利斯特技术有限责任公司 | Chemical reactors with annularly positioned delivery and removal devices, and associated systems and methods |
| US8821602B2 (en) | 2011-08-12 | 2014-09-02 | Mcalister Technologies, Llc | Systems and methods for providing supplemental aqueous thermal energy |
| US9522379B2 (en) | 2011-08-12 | 2016-12-20 | Mcalister Technologies, Llc | Reducing and/or harvesting drag energy from transport vehicles, including for chemical reactors, and associated systems and methods |
| US9617983B2 (en) | 2011-08-12 | 2017-04-11 | Mcalister Technologies, Llc | Systems and methods for providing supplemental aqueous thermal energy |
| US8888408B2 (en) | 2011-08-12 | 2014-11-18 | Mcalister Technologies, Llc | Systems and methods for collecting and processing permafrost gases, and for cooling permafrost |
| US8669014B2 (en) | 2011-08-12 | 2014-03-11 | Mcalister Technologies, Llc | Fuel-cell systems operable in multiple modes for variable processing of feedstock materials and associated devices, systems, and methods |
| US8673509B2 (en) | 2011-08-12 | 2014-03-18 | Mcalister Technologies, Llc | Fuel-cell systems operable in multiple modes for variable processing of feedstock materials and associated devices, systems, and methods |
| US9309473B2 (en) | 2011-08-12 | 2016-04-12 | Mcalister Technologies, Llc | Systems and methods for extracting and processing gases from submerged sources |
| US8826657B2 (en) | 2011-08-12 | 2014-09-09 | Mcallister Technologies, Llc | Systems and methods for providing supplemental aqueous thermal energy |
| US8911703B2 (en) | 2011-08-12 | 2014-12-16 | Mcalister Technologies, Llc | Reducing and/or harvesting drag energy from transport vehicles, including for chemical reactors, and associated systems and methods |
| US9222704B2 (en) | 2011-08-12 | 2015-12-29 | Mcalister Technologies, Llc | Geothermal energization of a non-combustion chemical reactor and associated systems and methods |
| US8734546B2 (en) | 2011-08-12 | 2014-05-27 | Mcalister Technologies, Llc | Geothermal energization of a non-combustion chemical reactor and associated systems and methods |
| US9302681B2 (en) | 2011-08-12 | 2016-04-05 | Mcalister Technologies, Llc | Mobile transport platforms for producing hydrogen and structural materials, and associated systems and methods |
| US8671870B2 (en) | 2011-08-12 | 2014-03-18 | Mcalister Technologies, Llc | Systems and methods for extracting and processing gases from submerged sources |
| US8926719B2 (en) | 2013-03-14 | 2015-01-06 | Mcalister Technologies, Llc | Method and apparatus for generating hydrogen from metal |
| CN103941383A (en) * | 2014-04-18 | 2014-07-23 | 西安交通大学 | Method for designing panel receiving type compound parabolic concentrator |
| CN103941383B (en) * | 2014-04-18 | 2016-02-24 | 西安交通大学 | A kind of method for designing of dull and stereotyped receiving type compound parabolic concentrator |
| CN110272086A (en) * | 2018-03-15 | 2019-09-24 | 南开大学 | A kind of fixed bed reactors based on photocatalysis film |
| CN109217805A (en) * | 2018-10-16 | 2019-01-15 | 广东尚瑞新材料有限公司 | A kind of photovoltaic reflectance coating with concentration structure |
| CN111285519A (en) * | 2020-03-31 | 2020-06-16 | 济宁学院 | System and process for treating sewage by utilizing photocatalytic nano material |
| CN113404473A (en) * | 2021-06-01 | 2021-09-17 | 常州大学 | Solar-based double-focusing light steam oil production system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101091900B (en) | 2010-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101091900A (en) | Solar energy photocatalytic reactor based on condenser of composite paraboloid | |
| Jing et al. | Photocatalytic hydrogen production under direct solar light in a CPC based solar reactor: reactor design and preliminary results | |
| Wei et al. | Direct solar photocatalytic hydrogen generation with CPC photoreactors: system development | |
| CN101946133B (en) | Hybrid Solar Thermal Power Plant | |
| CN100515924C (en) | A hydrogen production system that directly utilizes solar photocatalysis to split water | |
| Jiang et al. | A review of the compound parabolic concentrator (CPC) with a tubular absorber | |
| US7946286B2 (en) | Tracking fiber optic wafer concentrator | |
| JP5898674B2 (en) | Cross-line solar concentrator | |
| CN111453696B (en) | A concentrated fixed-film solar photocatalytic hydrogen production device | |
| CN103086495B (en) | Multifunctional solar photocatalytic oxidation-membrane separation three-phase fluidized bed circulating reaction device | |
| Cao et al. | Development of the direct solar photocatalytic water splitting system for hydrogen production in Northwest China: Design and evaluation of photoreactor | |
| CN101825349A (en) | Solar collectors and related systems | |
| Ahmed | Seasonal performance evaluation of solar stills connected to passive external condensers | |
| CN111473526B (en) | Parabolic trough type solar heat collector | |
| CN106830171B (en) | A concentrated light-enhanced solar photocatalytic reactor | |
| CN110589920A (en) | A kind of solar heat collecting device and seawater desalination system with it | |
| Du et al. | Design of a solar-driven methanol steam reforming receiver/reactor with a thermal storage medium and its performance analysis | |
| CN113620243A (en) | A solar-photothermal coupling utilization system and method suitable for methane dry reforming reaction | |
| Akhter et al. | Experimental investigation of a medium temperature single-phase thermosyphon in an evacuated tube receiver coupled with compound parabolic concentrator | |
| Poonia et al. | Design development and performance evaluation of concentrating solar thermal desalination device for hot arid region of India | |
| Kumar | Improvements in efficiency of solar parabolic trough | |
| CN101284222B (en) | Complex condensation solar energy reaction kettle | |
| CN102466329A (en) | Solar energy collection device | |
| CN108854897B (en) | Phase-change heat storage type solar thermochemical reaction device | |
| CN108917206A (en) | A kind of fuel conversion device and method of Driven by Solar Energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |