CN1796268A - Hydrogen production plant by photosynthetic organism of solar energy - Google Patents
Hydrogen production plant by photosynthetic organism of solar energy Download PDFInfo
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- CN1796268A CN1796268A CNA2004100603664A CN200410060366A CN1796268A CN 1796268 A CN1796268 A CN 1796268A CN A2004100603664 A CNA2004100603664 A CN A2004100603664A CN 200410060366 A CN200410060366 A CN 200410060366A CN 1796268 A CN1796268 A CN 1796268A
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- bioreactor
- hydrogen
- photosynthetic organism
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Abstract
This invention discloses an equipment to prepare hydrogen by photosynthetic biologic reaction, which is composed of solar collector, optical fiber, photonic biologic reactor, cleaning device, hydrogen storage device and heater with constant temperature. The head of the optical fiber is connected with the solar collector and the end is connected with photonic biologic reactor which is in turn connected with cleaning device and hydrogen storage device through pipeline. There is a heater with constant temperature outside the photonic biologic reactor. This equipment of hydrogen preparation transfers the focused and filtered solar to all parts in the reactor by optical fiber, which improves the poor illumination density issue at deep area and make solar distributed uniformly in the reacting liquid so that to reach high efficiency of solar transfer.
Description
Technical field
The present invention relates to a kind of photosynthetic organism hydrogen generation device, especially a kind of sun power photosynthetic organism device for producing hydrogen.
Background technology
Along with the continuous progress of society and improving constantly of industrialization degree, human demand to the energy increases day by day, traditional fossil energy more and more can not satisfy demands of social development, the use of traditional energy also enters atmosphere with a large amount of exhaust gas and smoke materials, and environmental pollution, Greenhouse effect and acid rain that the carbonic acid gas of its generation, sulfurous gas and oxynitride etc. cause make the energy of 21 century face huge challenge.As the clear energy sources that will get a good chance of a kind of future, hydrogen is with its energy height, cleanburning and be considered to the best substitute energy of ore fuel, the energy structure that has an eye on the future, the research and development of Hydrogen Energy and utilization have profound significance to the mankind, along with the maturation day by day of fuel cell technology, the development and utilization of Hydrogen Energy has entered the new stage.The U.S., Europe and Japan have all released one after another and have developed the huge research and development and the industrialization plan of Hydrogen Technology, have dropped into a large amount of research and development funds for this reason, have formulated the encouragement policies of industrialization.Can predict, following 10 years is the critical period that Hydrogen Technology obtains important breakthrough and comes into the market.
The natural hydrogen of occurring in nature is few, does not exploit utility value.Usually the Hydrogen Energy of saying is a kind of secondary energy of being produced by other energy, is actually the energy of importing when producing hydrogen.Main hydrogen production process is water electrolysis hydrogen production, gasification hydrogen manufacturing and oil gas cracking reformation hydrogen production at present.The technology that conventional energy resources is produced hydrogen is no doubt ripe, but can not solve the problem of fossil fuel resource exhaustion, can not fundamentally reduce emission of carbon-dioxide.Really can continue the hydrogen energy system that uses and clean forever should be based upon on the basis of renewable energy source.
The sun power photosynthetic organism hydrogen generation is a kind of as biological hydrogen production, is to be substrate with organic wastes such as feces of livestock and poultry, and photosynthetic bacterium utilizes sun power to carry out a kind of method of photosynthetic-hydrogen-production.Photosynthetic bacterium is called for short PSB (Photosynthetic Bacteria), be that a group energy utilizes organism as the hydrogen donor carbon source of holding concurrently under anaerobism illumination or aerobic illumination condition, carry out photosynthetic bacterium, and have the characteristic that changes metabolic type with changes in environmental conditions.Because the speed of PSB photosynthetic hydrogen production is faster than algae, capacity usage ratio is than non-photosynthetic bacterium height, and can organically be coupled producing hydrogen and light-use, organic removal.The available substrate wide range of photosynthetic bacterium is produced in the hydrogen test at many existing PSB, and major part is the substrate of handling as PSB with various industrial organic waste waters, and does not see that as the research of substrate any report is arranged with feces of livestock and poultry.
In the research of photosynthetic organism hydrogen generation, adopt artificial light mostly at present, consumed power like this, causes the cost of photosynthetic organism hydrogen generation high, is difficult to industrial applications.Present method adopts sunlight to substitute the bigger source of artificial light of energy consumption fully, realized that sun power photosynthetic organism hydrogen generating system is not moving under the situation of consumes energy substantially, thereby reduced the energy consumption of photosynthetic organism hydrogen generation effectively, significantly reduced the biological hydrogen production cost.Utilizing the present key issue of photosynthetic bacteria hydrogen production is the light energy conversion efficiency problem, phototranstormation efficiency generally hangs down and has restricted photosynthetic organism hydrogen generation The Application of Technology and development, find that after deliberation the factor that influences the photosynthetic organism phototranstormation efficiency has: 1. the photosynthetic hydrogen production bacterium is to the ability that absorbs of light.2. the wavelength band of the light that absorbed of photosynthetic hydrogen production bacterium.According to the study, the photosynthetic hydrogen production bacterium only has sorption to the light of specific wavelength, and like this, even without the influence of other factors, phototranstormation efficiency also can be very restricted.
Summary of the invention
The purpose of this invention is to provide a kind of sun power photosynthetic organism device for producing hydrogen that can effectively improve light energy conversion efficiency and product hydrogen rate.
Technical scheme of the present invention is: a kind of sun power photosynthetic organism device for producing hydrogen comprises solar collector, photoconductive fiber, bioreactor, refining plant, hydrogen storage device and constent temperature heater; Fibre-optic front end connects with solar collector, and the rear end connects with bioreactor, and bioreactor connects with refining plant and hydrogen storage device successively by pipeline, is provided with constent temperature heater in the bioreactor outside.
Solar collector is made up of solar automatic tracker, Fresnel Lenses, condensing apparatus and wave filter; Fresnel Lenses is contained in above the condensing apparatus, and wave filter is contained in the condensing apparatus bottom, is associated with photoconductive fiber in the condensing apparatus bottom.
Bioreactor is made up of the honeycomb channel in liquid storage tank body and the tank body, is inserted with photoconductive fiber in honeycomb channel.
Constent temperature heater is made up of the well heater of tubulation in water tank, the water tank and tubulation bottom, the liquor inlet of tubulation and material liquid outlet respectively with bioreactor UNICOM.
On bioreactor, be provided with solar cell and be connected with the bulb that is arranged in inside reactor by lead.
Advantage of the present invention:
In order effectively to improve phototranstormation efficiency, and provide theoretical foundation for the suitability for industrialized production of utilizing the sun power photosynthetic organism hydrogen generation, this device for producing hydrogen adopts the energy efficient absorption to utilize the photosynthetic hydrogen production bacterial classification of sunlight, spectral response curve experimental study by efficient photosynthetic hydrogen-producing bacteria, finding out exactly can be by the light of that part of wavelength band of such photosynthetic bacterium trans-utilization, make to enter and have the solar focusing lighting device, spectral filter, photoconductive fiber, that part of sunlight of the sun power photosynthetic organism hydrogen generation system of sunlight collector and the absorption Spectrum characteristic of photosynthetic hydrogen production bacterium are coupled, reduce the light load of unit surface fiber optic transmission, increased effective optical density(OD).In addition, the employing photoconductive fiber will be transported to each position in the reactor by the sunlight of focusing, optical filtering, improve the problem of deep regions illuminance difference, make the partition ratio of sunlight in reaction solution more even, transform with the high-level efficiency that reaches luminous energy.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the solar collector structural front view
Fig. 3 is a solar collector structure vertical view
Fig. 4 is a circular light bioreactor construction vertical view
Fig. 5 is the sectional view of Fig. 4 at the A-A face
Fig. 6 is square bioreactor structure vertical view
Fig. 7 is the sectional view of Fig. 6 at the B-B face
Fig. 8 is the constent temperature heater structural representation
Embodiment
Structure of the present invention is as shown in Figure 1: comprise solar collector 1, photoconductive fiber 2, bioreactor 3, refining plant 4, hydrogen storage device 5 and constent temperature heater 6; The front end of photoconductive fiber 2 connects with the lower end of solar collector 1, and bioreactor 3 inside are inserted in the rear end, and bioreactor 3 connects with refining plant 4 and hydrogen storage device 5 successively by pipeline, is provided with constent temperature heater 6 in bioreactor 3 outsides.
Bioreactor 3 (as Fig. 4-shown in Figure 7) is made up of the honeycomb channel in liquid storage tank body 10 and the tank body 11, is inserted with photoconductive fiber 2 in honeycomb channel 11.These two kinds of bioreactors all adopt the higher synthetic glass of transparency, have high surface area and volume ratio, can realize the real-time monitoring of the automatic control of temperature, stirring and temperature, pH value, dissolved oxygen content, redox potential etc.
Solar collector 1 (as shown in Figures 2 and 3) is made up of solar automatic tracker 12 (prior art), Fresnel Lenses 13, condensing apparatus 14 and filter plate 15; Fresnel Lenses 13 is contained in above the condensing apparatus 14, and filter plate 15 is contained in condensing apparatus 14 bottoms, is associated with photoconductive fiber 2 in condensing apparatus 14 bottoms.
Constent temperature heater 6 (as shown in Figure 8) is made up of the well heater 18 of tubulation in water tank 16, the water tank 17 and tubulation bottom, the liquor inlet 19 of tubulation 17 and material liquid outlet 19-1 respectively with bioreactor 3 UNICOMs, water-in 20 is arranged on water tank 16.Constent temperature heater adopts the form of shell and tube heat exchanger, but the heating of water and thermostatic control are all finished in interchanger inside.
On bioreactor 3, be provided with solar cell 9 (prior art) and be connected with the bulb that is arranged in bioreactor 3 inside by lead.Outside bioreactor 3, also be provided with automatic detection device 8.
This device adopts two kinds of methods alternately for reactor provides light source, on sunlight competent daytime, utilizes the sunlight high-efficiency collection device of design light source to be provided for the deep layer of bioreactor 3.Solar collector 1 is by formations such as the Fresnel Lenses 13 of automatic solar energy tracking device 12 (prior art), heavy caliber and short focal length, adjustable filtering (light) sheet 15, photoconductive fiber 2, condensing apparatuss 14, and providing for bioreactor 3 can be by the highdensity light of that part of wavelength of photosynthetic bacterium efficient absorption.And be solar cell 9 chargings of system.At night or solar illuminance bad daytime, utilize solar cell 9 to provide power supply for the bulb that is arranged in bioreactor 3 inside.The effect of refining plant 4 (prior art) is: the gas of photosynthetic bacterium output not exclusively is hydrogen also, also is mingled with other gas, by a refining plant other gas filtration is fallen, thereby is obtained pure hydrogen.
Technological process of the present invention:
Swine manure wastewater is prepared by certain concentration, insert a certain amount of efficient photosynthetic hydrogenogens kind of oneself cultivating, open the charging valve, the ON cycle water pump, feed liquid suction bioreactor 3, connect light source, close charging, the ON cycle valve makes the feed liquid 21 constantly circulation under the effect of recycle pump 7 in the bioreactor 3, plays stirring action, control the temperature of reaction process by the temperature of regulating constent temperature heater 6, the illuminance of 8 pairs of reaction process of automatic detection device, concentration of wastewater, pH value, ammonium concentration, processing parameters such as dissolved oxygen content are monitored in real time, through the certain reaction time, can obtain purified hydrogen.
Claims (5)
1, a kind of sun power photosynthetic organism device for producing hydrogen is characterized in that: comprise solar collector, photoconductive fiber, bioreactor, refining plant, hydrogen storage device and constent temperature heater; Fibre-optic front end connects with solar collector, and the rear end connects with bioreactor, and bioreactor connects with refining plant and hydrogen storage device successively by pipeline, is provided with constent temperature heater in the bioreactor outside.
2, sun power photosynthetic organism device for producing hydrogen according to claim 1, it is characterized in that: solar collector is made up of solar automatic tracker, Fresnel Lenses, condensing apparatus and wave filter; Fresnel Lenses is contained in above the condensing apparatus, and wave filter is contained in the condensing apparatus bottom, is associated with photoconductive fiber in the condensing apparatus bottom.
3, sun power photosynthetic organism device for producing hydrogen according to claim 1, it is characterized in that: bioreactor is made up of the honeycomb channel in liquid storage tank body and the tank body, is inserted with photoconductive fiber in honeycomb channel.
4, sun power photosynthetic organism device for producing hydrogen according to claim 1, it is characterized in that: constent temperature heater is made up of the well heater of tubulation in water tank, the water tank and tubulation bottom, the liquor inlet of tubulation and material liquid outlet respectively with bioreactor UNICOM.
5, sun power photosynthetic organism device for producing hydrogen according to claim 1 is characterized in that: be provided with solar cell and be connected with the bulb that is arranged in inside reactor by lead on bioreactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100603664A CN100494047C (en) | 2004-12-29 | 2004-12-29 | Solar energy hydrogen production plant by photosynthetic organism |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2004100603664A CN100494047C (en) | 2004-12-29 | 2004-12-29 | Solar energy hydrogen production plant by photosynthetic organism |
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| CN1796268A true CN1796268A (en) | 2006-07-05 |
| CN100494047C CN100494047C (en) | 2009-06-03 |
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| CNB2004100603664A Expired - Fee Related CN100494047C (en) | 2004-12-29 | 2004-12-29 | Solar energy hydrogen production plant by photosynthetic organism |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102382754A (en) * | 2010-09-03 | 2012-03-21 | 中国科学院过程工程研究所 | Optical fiber photobioreactor for making full use of 'flash effect' of microalgae |
| CN101845387B (en) * | 2009-03-23 | 2012-12-26 | 河南农业大学 | Continuous hydrogen production reactor with photosynthetic bacteria |
| CN103114037A (en) * | 2013-01-25 | 2013-05-22 | 河南农业大学 | Biologic membrane photobiologic hydrogen production drip reactor based on light guide carrier |
| CN103710255A (en) * | 2012-09-28 | 2014-04-09 | 新奥科技发展有限公司 | Photobioreactor system |
| CN103864270A (en) * | 2014-03-31 | 2014-06-18 | 内蒙古科技大学 | Device and method for treating organic waste water by combining microorganism electrolytic tank and lemna minor cultivation |
| CN108034574A (en) * | 2017-09-19 | 2018-05-15 | 中国水产科学研究院南海水产研究所 | Deep water type microalgae culture system |
| CN113373051A (en) * | 2021-06-17 | 2021-09-10 | 河南农业大学 | Miniature speed control type photo-biological hydrogen production reaction device |
| CN117125833A (en) * | 2023-08-30 | 2023-11-28 | 南京大学 | Compact rotary type algae biomembrane reactor |
| CN117285004A (en) * | 2023-11-27 | 2023-12-26 | 中国科学院过程工程研究所 | Device, method and application for preparing hydrogen by condensing and catalyzing with ultraviolet light |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2968094B1 (en) * | 2010-11-25 | 2012-12-07 | Centre Nat Rech Scient | SOLAR PHOTOBIOREACTOR WITH CONTROLLED FLOW DILUTION IN VOLUME |
-
2004
- 2004-12-29 CN CNB2004100603664A patent/CN100494047C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845387B (en) * | 2009-03-23 | 2012-12-26 | 河南农业大学 | Continuous hydrogen production reactor with photosynthetic bacteria |
| CN102382754A (en) * | 2010-09-03 | 2012-03-21 | 中国科学院过程工程研究所 | Optical fiber photobioreactor for making full use of 'flash effect' of microalgae |
| CN102382754B (en) * | 2010-09-03 | 2013-07-10 | 中国科学院过程工程研究所 | Optical fiber photobioreactor for making full use of 'flash effect' of microalgae |
| CN103710255A (en) * | 2012-09-28 | 2014-04-09 | 新奥科技发展有限公司 | Photobioreactor system |
| CN103114037B (en) * | 2013-01-25 | 2015-04-22 | 河南农业大学 | Biologic membrane photobiologic hydrogen production drip reactor based on light guide carrier |
| CN103114037A (en) * | 2013-01-25 | 2013-05-22 | 河南农业大学 | Biologic membrane photobiologic hydrogen production drip reactor based on light guide carrier |
| CN103864270A (en) * | 2014-03-31 | 2014-06-18 | 内蒙古科技大学 | Device and method for treating organic waste water by combining microorganism electrolytic tank and lemna minor cultivation |
| CN108034574A (en) * | 2017-09-19 | 2018-05-15 | 中国水产科学研究院南海水产研究所 | Deep water type microalgae culture system |
| CN113373051A (en) * | 2021-06-17 | 2021-09-10 | 河南农业大学 | Miniature speed control type photo-biological hydrogen production reaction device |
| CN113373051B (en) * | 2021-06-17 | 2023-10-10 | 河南农业大学 | Miniature speed-control type photo-biological hydrogen production reaction device |
| CN117125833A (en) * | 2023-08-30 | 2023-11-28 | 南京大学 | Compact rotary type algae biomembrane reactor |
| CN117285004A (en) * | 2023-11-27 | 2023-12-26 | 中国科学院过程工程研究所 | Device, method and application for preparing hydrogen by condensing and catalyzing with ultraviolet light |
| CN117285004B (en) * | 2023-11-27 | 2024-02-20 | 中国科学院过程工程研究所 | Device, method and application for preparing hydrogen by condensing and catalyzing with ultraviolet light |
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|---|---|
| CN100494047C (en) | 2009-06-03 |
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Granted publication date: 20090603 Termination date: 20111229 |