CN109114825B - Solar energy grading and quality-grading utilization method based on heat collection type photo-thermal chemical circulation material - Google Patents
Solar energy grading and quality-grading utilization method based on heat collection type photo-thermal chemical circulation material Download PDFInfo
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- CN109114825B CN109114825B CN201810760221.7A CN201810760221A CN109114825B CN 109114825 B CN109114825 B CN 109114825B CN 201810760221 A CN201810760221 A CN 201810760221A CN 109114825 B CN109114825 B CN 109114825B
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- 239000000126 substance Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 title claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000446 fuel Substances 0.000 claims abstract description 22
- 239000010453 quartz Substances 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 15
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 15
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 15
- 238000001228 spectrum Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 230000009471 action Effects 0.000 claims abstract description 4
- 229910003081 TiO2−x Inorganic materials 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 5
- 239000012263 liquid product Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 238000007740 vapor deposition Methods 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 125000001967 indiganyl group Chemical group [H][In]([H])[*] 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000004146 energy storage Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 description 22
- 238000005516 engineering process Methods 0.000 description 13
- 238000010248 power generation Methods 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000002803 fossil fuel Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
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- 238000000354 decomposition reaction Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention relates to the technical field of solar energy application, and aims to provide a solar energy grading and quality-grading utilization method based on a heat collection type photo-thermal chemical circulation material. TiO with heat collecting effect is arranged at the bottom of a transparent quartz reactor2Base film of on TiO2CO under the action of the base film and ultraviolet and visible light waves2And H2Carrying out photo-thermal chemical circulation reaction on the O mixed gas to generate hydrocarbon fuel, and then sending the hydrocarbon fuel to separation equipment; while the TiO is2The base film collects heat by utilizing an infrared band in sunlight, transfers the heat to the heat conduction cavity, and the heat-conducting medium after heat absorption is sent to the storage tank or the heat exchange equipment. The invention combines the solar light utilization and heat utilization means, distinguishes the bands of the sunlight for utilization, and realizes the graded and quality-divided utilization of the solar energy. Compared with the prior art, the solar spectrum energy utilization range is enlarged; high energy storage products are further produced on the basis of the original heat accumulation, and the solar energy conversion efficiency is improved. The overall energy utilization efficiency is improved, the concept of energy gradient utilization is embodied, and the energy utilization quality is improved.
Description
Technical Field
The invention belongs to the technical field of solar energy application, and particularly relates to a solar energy grading and quality-based utilization method based on a heat collection type photo-thermal chemical circulation material.
Background
As society develops, human needs for energy increase. Currently, primary energy sources worldwide are dominated by fossil fuels. However, fossil fuels are non-renewable and pollute the environment during use. This has prompted the search for renewable energy sources that are renewable and do not pollute the environment. Among the energy sources, solar energy is receiving attention because of its advantages of low cost, wide sources, no environmental pollution, etc. At the same time, the human development process burns a large amount of CO produced by fossil fuels2Has a negative influence on the environment, CO2Emission reduction becomes a common concern for governments of all countries in the world. At present, CO2There are two technical paths for emission reduction, namely carbon dioxide capture and storage (CO)2Capture Storage, CCS) and artificially simulating photosynthesis of green plants in nature to perform CO2Conversion (CO)2Capture Conversion, CCC). Wherein the CCC technique can convert CO2The fuel is converted into the available hydrocarbon fuel, and is an environment-friendly energy conversion technology.
Solar energy is a primary energy source with wide source and environmental friendliness, and the energy quality can be determined by the spectral wavelength. The spectral wavelength of solar energy is from 280nm to 2500nm and is distinguished according to wave bands, wherein 280nm to 380nm belong to an ultraviolet wave band, 380nm to 760nm are visible wave bands, and more than 760nm are infrared wave bands. The ultraviolet and visible band light has high energy, and can realize solar light utilization; the infrared band light has a thermal effect, and solar heat utilization can be realized.
At present, solar energy utilization technologies can be classified into light utilization and heat utilization.
Solar energy utilization comprises technologies of photovoltaic power generation, photochemical preparation of solar fuel and the like. The solar light utilization technology has the problems that the technology mainly uses ultraviolet and visible bands, light in an infrared band can not be used almost, the utilization range of solar spectrum is reduced, and energy is wasted.
Solar energy heat utilization comprises technologies of photo-thermal power generation, thermochemical preparation of solar energy fuel and the like. The solar heat utilization technology can theoretically completely convert solar energy into heat energy, but in the conversion process, the quality of high-frequency energy in an ultraviolet visible band is reduced. .
Therefore, the current main solar energy utilization technology does not carry out grading and quality-grading utilization on each wave band of solar energy, and the problems of unreasonable and incomplete energy utilization are caused. Aiming at the technical problem, the invention provides a novel solar grading and quality-grading utilization mode based on heat collection type photo-thermal chemical circulation.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides a solar energy graded and quality-divided utilization method based on a heat collection type photo-thermal chemical circulation material.
In order to solve the technical problem, the solution of the invention is as follows:
the method for graded and separate utilization of solar energy based on the heat collection type photo-thermal chemical cycle material is to realize graded and separate utilization of solar energy by distinguishing the wave bands of sunlight, and specifically comprises the following steps: arranging TiO with heat collection effect at the bottom of a transparent quartz reactor2A base film; in TiO2CO under the action of the base film and ultraviolet and visible light waves2And H2Carrying out photo-thermal chemical circulation reaction on the O mixed gas to generate hydrocarbon fuel, and then sending the hydrocarbon fuel to separation equipment; while the TiO is2The base film collects heat by utilizing an infrared wave band in sunlight, transfers the heat to the heat conduction cavity, and the heat-conducting medium after heat absorption is sent to the storage tank or the heat exchange equipment.
In the present invention, the TiO is2The base film grows on the bottom surface of the reactor through a vapor deposition method, and can simultaneously respond to the ultraviolet visible part and the infrared part in sunlight to realize heat collection.
In the invention, the temperature of the photo-thermal chemical reaction in the quartz reactor is maintained at 200-600 ℃ by controlling the flow of the heat-conducting medium in the heat-conducting cavity.
In the present invention, by changing CO2Temperature or addition of pure CO by a vent bypass2In such a way as to ensure CO entry into the quartz reactor2And H2In mixed gas of O and CO2And H2Quality of OThe quantity ratio is 100: 1.
In the present invention, the heat transfer medium is molten salt or heat transfer oil.
The invention specifically comprises the following steps:
(1) introducing CO2Raw gas is introduced and charged with H2Bubbler of O, CO discharged2And H2The O mixed gas enters a quartz reactor after passing through a gas flowmeter;
(2) in a quartz reactor, CO2And H2The O mixed gas is mixed with TiO under the conditions of 200-600 ℃, normal pressure and full spectrum illumination2The base film contacts and generates a photo-thermochemical cycle reaction to generate hydrocarbon fuel;
the chemical reaction equation involved in the process is:
1/xTiO2→1/x TiO2-x+1/2O2
1/x TiO2-x+CO2→1/xTiO2+CO
1/x TiO2-x+H2O→1/xTiO2+H2
gas-liquid separation is carried out on the reaction product to obtain a gas product and a liquid product;
(3) in the photo-thermal chemical circulation reaction process, a heat-conducting medium is introduced into the heat-conducting cavity by using a circulating pump; TiO 22The heat absorbed by the base film is conducted to the heat-conducting cavity through the bottom of the quartz reactor and is exchanged with the heat-conducting medium flowing in the heat-conducting cavity; the flow of the heat-conducting medium is controlled to ensure that the temperature of the photo-thermal chemical reaction is maintained at 200-600 ℃, and the heat-conducting medium absorbing photo-thermal is sent to a storage tank or heat exchange equipment.
Description of the inventive principles:
sunlight is divided into an infrared band, a visible light band and an ultraviolet band according to wave bands, and photo-thermal chemical cycle is a solar fuel preparation technology based on a photo-induced oxygen vacancy mechanism and is realized by driving of high-energy ultraviolet and visible light bands. To utilize TiO2Decomposition of CO2And H2O to CO and H2The reaction is as an example, and the specific process is as follows: utilizing sunlight high energy ultraviolet and visible light wave band in TiO2Surface generation of photo-induced oxygen vacancies followed by CO2And H2Mixed gas of O through TiO2The surface reacts with the photo-induced oxygen vacancies to form CO and H2And forming a complete cycle.
The invention realizes the graded and quality-divided utilization of solar energy by applying sunlight according to wavelength difference and combining a photo-thermal chemical circulation technology and a photo-thermal power generation technology. The core is that the solar fuel and the solar thermal power generation are prepared by combining photo-thermal chemical circulation and TiO is used for2The base film is used as a heat collection type photo-thermal chemical cycle material, and under the condition of full-spectrum illumination, on the one hand, the base film responds to light in an ultraviolet visible waveband to perform photo-thermal chemical cycle conversion on CO2And H2Generating hydrocarbon fuel by the O mixed gas, and storing high-quality energy in an ultraviolet and visible waveband in the form of the hydrocarbon fuel; on the other hand, the heat effect of ultraviolet visible light and infrared band light which are not utilized in the photo-thermal chemical cycle is responded to, heat is generated, and the heat is transferred into a heat-conducting medium storage tank from a heat-conducting medium (heat-conducting oil or molten salt) to carry out photo-thermal power generation while the temperature (200-600 ℃) required by the photo-thermal chemical cycle is maintained.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention combines the solar light utilization and heat utilization means, distinguishes the bands of sunlight for utilization, realizes the graded and quality-divided utilization of solar energy, utilizes the ultraviolet visible light bands in the sunlight through the photo-thermal chemical circulation technology, and fixes the energy in the form of easily stored fuel; the solar heat collection part utilizes the ultraviolet visible light and infrared wave bands which are not subjected to photo-thermal chemical recycling, and the energy is fixed in a thermal power generation or other heat utilization modes.
2. The invention realizes the graded and quality-divided utilization of solar energy by photo-thermal chemical circulation and solar photo-thermal technology, and enlarges the utilization range of solar spectrum energy compared with the prior art; high energy storage products are further produced on the basis of the original heat accumulation, and the solar energy conversion efficiency is improved. The overall energy utilization efficiency is improved, the concept of energy gradient utilization is embodied, and the energy utilization quality is improved.
Drawings
FIG. 1 is a schematic diagram of a solar energy grading and quality-grading utilization system based on a heat collection type photo-thermal chemical cycle material in the invention.
In the figure: 1CO2And H2An air supply pipe for O mixed gas; 2, a gas flow meter; 3 photo-thermal chemical circulation reactor; 4, a gas-liquid separator; 5 gas product discharge pipe; 6 liquid product discharge pipe; 7 a liquid collection tank; 8, a heat-conducting medium input pipe; 9 a liquid flow meter; 10 a heat conducting cavity; 11 a heat-conducting medium storage tank; 12 reactor bottom (surface of which is TiO)2A base film).
Detailed Description
The invention relates to a method for graded and separate utilization of solar energy based on a heat collection type photo-thermal chemical cycle material, which realizes graded and separate utilization of solar energy by distinguishing the wave bands of sunlight, and specifically comprises the following steps: TiO with heat collecting effect is arranged at the bottom 12 of the reactor made of transparent quartz2A base film; in TiO2CO under the action of the base film and ultraviolet and visible light waves2And H2Carrying out photo-thermal chemical circulation reaction on the O mixed gas to generate hydrocarbon fuel, and then sending the hydrocarbon fuel to separation equipment; while the TiO is2The base film collects heat by utilizing an infrared wave band in sunlight, transfers the heat to the heat conduction cavity, and the heat-conducting medium after heat absorption is sent to the storage tank or the heat exchange equipment. TiO 22The base film is grown on the inner surface of the reactor bottom 12 by vapor deposition and can simultaneously respond to the ultraviolet visible and infrared parts of sunlight to realize heat collection. TiO 22The vapor deposition growth of base films belongs to the prior art.
The method specifically comprises the following steps:
(1) introducing CO2Raw gas is introduced and charged with H2Bubbler of O, CO discharged2And H2The O mixed gas enters a quartz reactor after passing through a gas flowmeter; by changing CO2Temperature or addition of pure CO by a vent bypass2In such a way as to ensure CO entry into the quartz reactor2And H2In mixed gas of O and CO2And H2The mass ratio of O is 100: 1.
(2) In a quartz reactor, CO2And H2The temperature of the O mixed gas is 200-600 ℃ and the temperature is normalWith TiO under the conditions of pressure and full-spectrum illumination2The base film contacts and generates a photo-thermochemical cycle reaction to generate hydrocarbon fuel;
the chemical reaction equation involved in the process is:
1/xTiO2→1/x TiO2-x+1/2O2
1/x TiO2-x+CO2→1/xTiO2+CO
1/x TiO2-x+H2O→1/xTiO2+H2
gas-liquid separation is carried out on the reaction product to obtain a gas product and a liquid product;
(3) in the photo-thermal chemical circulation reaction process, a heat-conducting medium (fused salt or heat-conducting oil) is introduced into the heat-conducting cavity by using a circulating pump; TiO 22The heat absorbed by the base film is conducted to the heat-conducting cavity through the bottom of the quartz reactor and is exchanged with the heat-conducting medium flowing in the heat-conducting cavity; the flow of the heat-conducting medium is controlled to ensure that the temperature of the photo-thermal chemical reaction is maintained at 200-600 ℃, and the heat-conducting medium absorbing photo-thermal is sent to a storage tank or heat exchange equipment.
The invention is described in further detail below with reference to the figures and examples.
As shown in the attached drawings, the invention relates to a solar energy grading and quality-dividing utilization system based on a heat collection type photo-thermal chemical circulation material, which is applied to the invention and comprises a photo-thermal chemical circulation reactor 3 made of transparent quartz and a heat conduction cavity 10 made of stainless steel.
The photothermal chemical circulation reactor 3 is a hollow tubular structure and is used for photothermal chemical circulation reaction, and the inlet end of the photothermal chemical circulation reactor is connected with CO2And H2An air supply pipe 1 of the O mixed gas is connected, and the outlet end of the O mixed gas is connected with a gas-liquid separator 4 through a pipeline; in CO2And H2The gas flow meter 2 is provided in the gas supply pipe 1 for the O-gas mixture. The upper part of the gas-liquid separator 4 is provided with a gas product discharge pipe 5, and the bottom part thereof is connected to a liquid collection tank 7 through a liquid product discharge pipe 6. The reactor bottom 12 is a flat surface with TiO on the inside surface2A base film;
TiO with heat collecting effect2The base film is formed by vapor depositionGrowing on the bottom of the quartz reactor. The thickness range is between 5nm and 5 um.
The heat conducting cavity 10 is a hollow tubular structure and is used for controlling the temperature of the flowing of the heat conducting medium, the inlet end of the heat conducting cavity is connected with a heat conducting medium input pipe 8, the outlet end of the heat conducting cavity is connected with a heat conducting medium storage tank 11 through an output pipeline, and a liquid flowmeter 9 is arranged on the heat conducting medium input pipe 8; the top of the heat conducting cavity 10 is a plane, and the top plane is closely attached to the bottom plane of the photothermal chemical circulation reactor 3 to realize heat conduction.
The inlet end of the photothermal chemical circulation reactor 3 and the outlet end of the heat conducting cavity 10 are located on the same side, and the outlet end of the photothermal chemical circulation reactor 3 and the inlet end of the heat conducting cavity 10 are located on the same side. Valves are respectively arranged on the pipelines connected with the photo-thermal chemical circulation reactor 3 and the heat conducting cavity 10.
The specific implementation example is as follows:
(1) firstly introducing N under the irradiation condition of a full-spectrum light source2Creating an oxygen-free atmosphere condition, and carrying out a reaction I; then under saturated vapor pressure at 27 ℃ with CO2Carry H2Introducing the mixed gas of O into the photo-thermal chemical circulating reactor 3 at the total flow rate of 30 ml/min; the reaction temperature of 550 ℃ is reached by utilizing illumination, and the reactions are carried out under normal pressure, namely, CO and H are finally obtained2The hydrocarbon fuel has a chemical reaction equation:
1/xTiO2→1/x TiO2-x+1/2O2①
1/x TiO2-x+CO2→1/xTiO2+CO ②
1/x TiO2-x+H2O→1/xTiO2+H 2③
and finally, introducing the photo-thermal chemical cycle product into a storage tank for storage.
(2) TiO with heat collection effect while fuel preparation is carried out2The base film responds to an infrared band in incident light, generates heat and transfers the heat to a fluid heat-conducting medium (such as molten salt and heat-conducting oil) in the heat-conducting cavity 10. On the premise of ensuring that the reaction temperature is 550 ℃, the flow of the heat-conducting medium is controlled to be 0.5m by the liquid flowmeter 93H, suctionThe heat is collected and heated, and then is sent to a storage tank for storage, or is directly sent to heat exchange equipment.
Finally, it should also be noted that the above-mentioned list is only a specific embodiment of the invention. It is obvious that the invention is not limited to the above embodiments, but that many variations are possible. The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. The above-described embodiments of the invention are therefore to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, and the foregoing description is not intended to indicate the scope of the invention, and therefore, all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (1)
1. The method for graded and separate utilization of solar energy based on the heat collection type photo-thermal chemical cycle material is characterized by realizing graded and separate utilization of solar energy by distinguishing the wave bands of sunlight, and specifically comprises the following steps: arranging TiO with heat collection effect at the bottom of a transparent quartz reactor2A base film; in TiO2CO under the action of the base film and ultraviolet and visible light waves2And H2Carrying out photo-thermal chemical circulation reaction on the O mixed gas to generate hydrocarbon fuel, and then sending the hydrocarbon fuel to separation equipment; while the TiO is2The base film collects heat by utilizing an infrared band in sunlight, transfers the heat to the heat conduction cavity, and the heat-conducting medium after heat absorption is sent to a storage tank or heat exchange equipment;
the TiO is2The base film grows on the bottom surface of the reactor through a vapor deposition method, and can simultaneously respond to the ultraviolet visible part and the infrared part in sunlight to realize heat collection; the heat conducting medium is molten salt or heat conducting oil;
the temperature of the photo-thermal chemical reaction in the quartz reactor is maintained to be 200-600 ℃ by controlling the flow of the heat-conducting medium in the heat-conducting cavity; by changing CO2Temperature or addition of pure CO by a vent bypass2In such a way as to ensure CO entry into the quartz reactor2And H2In mixed gas of O and CO2And H2The mass ratio of O is in100∶1；
The method specifically comprises the following steps:
(1) introducing CO2Raw gas is introduced and charged with H2Bubbler of O, CO discharged2And H2The O mixed gas enters a quartz reactor after passing through a gas flowmeter;
(2) in a quartz reactor, CO2And H2The O mixed gas is mixed with TiO under the conditions of 200-600 ℃, normal pressure and full spectrum illumination2The base film contacts and generates a photo-thermochemical cycle reaction to generate hydrocarbon fuel;
the chemical reaction equation involved in the process is:
1/xTiO2→1/x TiO2-x+1/2O2
1/x TiO2-x+CO2→1/xTiO2+CO
1/x TiO2-x+H2O→1/xTiO2+H2
gas-liquid separation is carried out on the reaction product to obtain a gas product and a liquid product;
(3) in the photo-thermal chemical circulation reaction process, a heat-conducting medium is introduced into the heat-conducting cavity by using a circulating pump; TiO 22The heat absorbed by the base film is conducted to the heat-conducting cavity through the bottom of the quartz reactor and is exchanged with the heat-conducting medium flowing in the heat-conducting cavity; the flow of the heat-conducting medium is controlled to ensure that the temperature of the photo-thermal chemical reaction is maintained at 200-600 ℃, and the heat-conducting medium absorbing photo-thermal is sent to a storage tank or heat exchange equipment.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1705615A (en) * | 2003-03-26 | 2005-12-07 | 松下电器产业株式会社 | Water photolysis system and process |
| CN203731723U (en) * | 2014-01-26 | 2014-07-23 | 陈兴邦 | Frequency division heat collection tube and independent frequency division photovoltaic and photo-thermal combined device |
| CN104101113A (en) * | 2014-06-26 | 2014-10-15 | 同济大学 | Solar photothermal and photoelectric frequency division utilization system |
| CN204063622U (en) * | 2014-07-31 | 2014-12-31 | 陈兴邦 | Solar energy frequency division Accumulated Heat Units and there is its solar power system |
| CN105836703A (en) * | 2016-03-18 | 2016-08-10 | 浙江大学 | Method for preparing synthetic gas through photo-thermal chemical circulation decomposition of carbon dioxide |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1705615A (en) * | 2003-03-26 | 2005-12-07 | 松下电器产业株式会社 | Water photolysis system and process |
| CN203731723U (en) * | 2014-01-26 | 2014-07-23 | 陈兴邦 | Frequency division heat collection tube and independent frequency division photovoltaic and photo-thermal combined device |
| CN104101113A (en) * | 2014-06-26 | 2014-10-15 | 同济大学 | Solar photothermal and photoelectric frequency division utilization system |
| CN204063622U (en) * | 2014-07-31 | 2014-12-31 | 陈兴邦 | Solar energy frequency division Accumulated Heat Units and there is its solar power system |
| CN105836703A (en) * | 2016-03-18 | 2016-08-10 | 浙江大学 | Method for preparing synthetic gas through photo-thermal chemical circulation decomposition of carbon dioxide |
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