CN204298344U - A kind of double-chamber type solar energy drives the device of carbonaceous material reaction - Google Patents
A kind of double-chamber type solar energy drives the device of carbonaceous material reaction Download PDFInfo
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- CN204298344U CN204298344U CN201420780713.XU CN201420780713U CN204298344U CN 204298344 U CN204298344 U CN 204298344U CN 201420780713 U CN201420780713 U CN 201420780713U CN 204298344 U CN204298344 U CN 204298344U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 89
- 239000003575 carbonaceous material Substances 0.000 title claims abstract description 46
- 239000007787 solid Substances 0.000 claims abstract description 47
- 230000008033 biological extinction Effects 0.000 claims abstract description 45
- 239000002245 particle Substances 0.000 claims abstract description 39
- 239000007789 gas Substances 0.000 claims abstract description 29
- 239000011521 glass Substances 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 239000000376 reactant Substances 0.000 claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 9
- 230000005587 bubbling Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 239000000203 mixture Substances 0.000 abstract description 7
- 239000012495 reaction gas Substances 0.000 abstract description 7
- 230000003245 working effect Effects 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 13
- 239000007795 chemical reaction product Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000012265 solid product Substances 0.000 description 8
- 230000008676 import Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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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
- Y02E10/44—Heat exchange systems
-
- 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
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The utility model discloses the device that a kind of double-chamber type solar energy drives carbonaceous material reaction.Through the sun light beam focused on, be radiated in the extinction chamber of bicavate heat-absorbing chamber through glass cover-plate, solid particulate enters the separation card in extinction chamber through solid particle inlet, solid particulate and separation card simultaneously stability sunlight, be converted into heat energy, the hot particle of high-temp solid enters the mesotropic downtake entrance of extinction, downtake outlet is connected by pneumatic enclosure with reaction chamber, directly reaction chamber is entered by spiral conveying tube through pretreated carbonaceous material, mix with the hot Particle Phase of pottery flowed out by pneumatic enclosure, carbonaceous material absorbs the heat of ceramic hot particle, the quantity of radiant energy of card is separated in simultaneously stability extinction chamber, generate splitting gas, reaction gas enters reactant gases product catalyst treatment system by reaction chamber pneumatic outlet.Method of the present utility model improves heat transfer rate, overcomes the problem that focal beam spot is uneven and changeable simultaneously, improves extinction chamber work-ing life.
Description
Technical field
The utility model relates to solar heat chemical field, particularly relates to the device that a kind of double-chamber type solar energy drives carbonaceous material reaction.
Background technology
Global solar radiation amount about 1.7 × 10
17w, wherein China accounts for 1%(1.8 × 10
15w, is equivalent to 1.9 trillion tons of mark coal/years), be 680 times of China's total energy consumption of current year, sun power contains huge potentiality to be exploited.But sun power energy-flux density is lower, and energy hunting is larger, and carrying cost is high, as adopted parallel network power generation, larger again to the impact of electrical network, these problems affect the further exploitation of sun power always.And solar heat chemical process is just by condensing apparatus focusing sunlight, improve energy-flux density, by heat storage and thermal chemical reaction, reduce energy output fluctuation, sun power is stored with the form of chemical energy simultaneously.
In China, the direct burning of the carbonaceous materials such as coal, biomass, domestic refuse causes and utilizes grade low, the problems such as atmospheric pollution.In order to improve carbonaceous material utilization ratio, the efficient technique of rainwater utilization such as carbonaceous material reaction (comprising pyrolysis and gasification) obtain exploitation and promote.And carbonaceous material reaction is a strong thermo-negative reaction, need a large amount of heats to maintain the carrying out of reaction, sun power focuses on through condensing apparatus, can reach the temperature of more than 900 DEG C, is enough to meet carbonaceous material and reacts demand to heat.Sun power and carbonaceous material reaction bonded are got up, has both facilitated the further utilization of sun power, also improve the reaction product output capacity of unit mass carbonaceous material, decrease the discharge of carbonic acid gas.Carbonaceous material reaction method a kind of solar heat chemical process efficiently just of Driven by Solar Energy.General sun power reaction chamber needs a silica glass cover plate to be used for sealed reaction chamber, ensureing that the solar energy focused on high-level efficiency can enter reaction chamber simultaneously.But carbonaceous material reaction needed High Temperature High Pressure completely cuts off the conditions such as air, general silica glass cover plate for sealing is difficult to solve, and the pollution problem of glass cover-plate is also difficult to solve, and has a strong impact on security and the feasibility of sun power reaction.
Summary of the invention
The utility model is large for existing carbonaceous material reaction power consumption, existing sun power endothermic heat of reaction chamber glass cover-plate problem, and sun power such as cannot to store at the problem, provides the device that a kind of double-chamber type solar energy drives carbonaceous material reaction.
Both are combined effectively, and adopt bicavate form, using solid particulate as heat-absorbing medium, efficiency utilization sun power is for providing the energy needed for carbonaceous material reaction, both the reaction product output capacity of unit mass carbonaceous material can have been improved, reduce Carbon emission, sun power can be stored with chemical energy form again, ensure life-span and the security of heat-absorbing chamber simultaneously.
Concrete technical scheme of the present utility model is as follows:
A kind of double-chamber type solar energy drives the device of carbonaceous material reaction to comprise extinction chamber, reaction chamber two separate chamber, described extinction chamber and reaction chamber are isolated by separating card, separate card upper surface and belong to extinction chamber, separate card lower surface and belong to reaction chamber, extinction chamber has solid particle inlet to flow to the passage separating card from outside for particle, the intermediate arrangement downtake of the separation card in described extinction chamber, be connected with reaction chamber by pneumatic enclosure, reaction chamber pneumatic outlet is connected to reactant gases product catalyst treatment system by pipeline, the untreated gas outlet of reactant gases product catalyst treatment system is connected to interchanger, be connected to reaction chamber pneumatic enclosure and reaction chamber gas feed, reaction chamber solid outlet is connected to combustion chamber, be connected to interchanger, solid particle inlet is connected again by riser tube.
Increase glass cover-plate in described ingress, extinction chamber, and increase compound parabolic concentrator on glass cover-plate.
All air distribution plate is installed bottom described pneumatic enclosure and reaction chamber, makes reaction chamber form bubbling fluidized bed.
Compared with prior art, the utility model has the following advantages:
1, the utility model have employed dual-chamber structure, reaction chamber and extinction chamber are isolated with separating card, both the problems such as glass cover-plate elevated-temperature seal and vulnerable to pollution can be avoided, improve security of system, feasibility and reliability, the separation card of high temperature can be utilized again, the heat energy of absorption is passed to carbonaceous material with forms of radiation.
2, carbonaceous material reaction and solar energy high temperature thermal utilization combine by method of the present utility model, utilize the sun power of high concentration ratio provide carbonaceous material react needed for heat, improve the reaction product output capacity of unit mass carbonaceous material, reduce Carbon emission, decrease the pollution of reaction product, for the subsequent disposal of reaction product provides convenient with collection storage, sun power can be stored with chemical energy again simultaneously.
3, method of the present utility model adopts the main working medium that solid particulate transmits as extinction chamber and reaction chamber heat, improves heat transfer rate, overcomes the problem that focal beam spot is uneven and changeable simultaneously, improves extinction chamber work-ing life.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of double-chamber type solar energy drives carbonaceous material reaction unit;
In figure: compound parabolic concentrator 1, glass cover-plate 2, extinction chamber 3, separation card 4, pneumatic outlet 5, reaction chamber 6, solid outlet 7, reactant gases product catalyst treatment system 8, combustion chamber 9, interchanger 10, gas feed 11, air distribution plate 12, screw feeder pipe 13, pneumatic enclosure 14, downtake outlet 15, downtake import 16, riser tube 17, extinction chamber particle entrance 18.
Embodiment
As Fig. 1, a kind of double-chamber type solar energy drives carbonaceous material reaction unit to be made up of compound parabolic concentrator 1, glass cover-plate 2, extinction chamber 3, separation card 4, pneumatic outlet 5, reaction chamber 6, solid outlet 7, reactant gases product catalyst treatment system 8, combustion chamber 9, interchanger 10, gas feed 11, air distribution plate 12, screw feeder pipe 13, pneumatic enclosure 14, downtake outlet 15, downtake import 16, riser tube 17, extinction chamber particle entrance 18.Light beam wherein after focusing on light splitting is again after compound parabolic concentrator 1 focuses on, extinction chamber 3 is entered through glass cover-plate 2, extinction chamber 3 and reaction chamber 6 are separated by separation card 4, separate card 4 central authorities to be connected with downtake import 16, downtake outlet 15 is connected with reaction chamber 6 through pneumatic enclosure 14, reaction chamber solid product outlet 7 is connected with combustion chamber 9 entrance, and combustion chamber 9 exports and is connected with interchanger 10 entrance, and interchanger 10 exports and is connected with extinction chamber solid particle inlet 18 through riser tube 17.The import of reaction chamber carbonaceous material is connected with screw feeder pipe 13, reaction chamber pneumatic outlet 5 is connected with reactant gases product catalyst treatment system 8, the other end of reactant gases product catalyst treatment system 8 is connected with reaction chamber gas feed 11 through interchanger 10, and gas feed 11 place is all furnished with air distribution plate 12.
A kind of double-chamber type solar energy driving carbonaceous material reaction method is: the sun light beam after focusing on, again after compound parabolic concentrator focuses on, be radiated in the extinction chamber of bicavate heat-absorbing chamber through glass cover-plate, solid particulate enters the separation card in extinction chamber through solid particle inlet, cooling solid body particle temperature is now at 200 DEG C ~ 300 DEG C, solid particulate and separation card simultaneously stability sunlight, sunlight is converted into heat energy, particle temperature rises to 800 DEG C ~ 1000 DEG C, separate card and be heated to 900 DEG C ~ 1100 DEG C, high-temperature hot particle enters the mesotropic downtake entrance of extinction, downtake outlet and reaction chamber are linked by pneumatic enclosure, directly reaction chamber is entered by spiral conveying tube through pretreated carbonaceous material, the temperature of carbonaceous material is at about 100 DEG C, mix with the hot Particle Phase of pottery flowed out by pneumatic enclosure, carbonaceous material absorbs the heat of ceramic hot particle, the quantity of radiant energy of card is separated in simultaneously stability extinction chamber, carbonaceous material temperature rises to 500 DEG C ~ 700 DEG C, formation reaction gas, reaction gas enters reaction product catalytic treatment system by reaction chamber pneumatic outlet, through the gas mixture of the partial reaction G&W steam of 100 DEG C ~ 200 DEG C of condensation after interchanger, mixture temperature rises to 200 DEG C ~ 300 DEG C, pass into reaction chamber pneumatic enclosure and reaction chamber gas feed simultaneously, all air distribution plate is installed in pneumatic enclosure and reaction chamber gas feed, form bubbling fluidized bed in the reactor chamber.Solid product after simultaneous reactions and cooling solid body particle flow out through reaction chamber solid outlet, now the temperature of solid product and cooling solid body particle is 300 DEG C ~ 400 DEG C, enter combustion chambers burn, after solid product all burnt, solid particulate is passed into interchanger, and solid particulate is cooled to 200 DEG C ~ 300 DEG C, and the solid particulate of cooling enters riser tube, arrive the solid particle inlet in extinction chamber, complete solid particulate circulation.
The method of described Driven by Solar Energy carbonaceous material reaction is, can by sun power by solid particulate and separate card provide carbonaceous material react required for energy.Solid particulate is heated to 800 DEG C ~ 900 DEG C by the sunlight of high fluence density; separation card is heated to 900 DEG C ~ 1100 DEG C simultaneously; the solid particulate of high temperature is by mixing with coal particle; directly heat is passed to carbonaceous material; separate card and by radiation heat transfer, another part heat is passed to carbonaceous material again; carbonaceous material is heated to 500 DEG C ~ 700 DEG C, is reacted into solid product and reaction gas.The energy required for carbonaceous material reaction is provided by sun power, improve the reaction product output capacity of unit mass carbonaceous material, reduce Carbon emission, sun power can be stored with the form of chemical energy simultaneously, solve the problem that sun power is difficult to store.
The heat-absorbing chamber of described Driven by Solar Energy carbonaceous material reaction is dual-chamber structure, is divided into the chamber that extinction chamber and reaction chamber two are isolated mutually.Reaction chamber and extinction chamber are imported and exported by pneumatic enclosure and downtake and are linked, reaction chamber can be made to completely cut off air, carry out various high-temperature high-voltage reaction, avoid the problems such as glass cover-plate elevated-temperature seal and vulnerable to pollution simultaneously, improve system feasibility, safety and reliability.
Described solid particle recycle system method is, it is characterized in that temperature is after the solid particulate of 200 DEG C ~ 300 DEG C absorbs the sunlight of high fluence density in extinction chamber, temperature rises to 800 DEG C ~ 1000 DEG C, then after mixing with carbonaceous material, transfer heat to carbonaceous material, and along with the gas mixture heat exchange of reaction gas and water vapour after, temperature drops to 300 DEG C ~ 400 DEG C, combustion chamber is entered through reaction chamber solid outlet together with reaction solid product, after solid product burning, after solid particulate enters interchanger cooling, temperature drops to 200 DEG C ~ 300 DEG C, then cooling solid body particle arrives extinction chamber solid particle inlet through riser tube, complete solid particle recycle system.Solid particulate plays the sunlight rapidly and efficiently absorbing high fluence density, and heat is passed to coal particle fast.And solid particulate extinction chamber can well overcome the uneven and changeable problem of focal beam spot, improve the work-ing life that card is separated in extinction chamber.
embodiment:
The double-chamber type solar energy of the present embodiment drives coal reaction unit as shown in Figure 1, and device is made up of compound parabolic concentrator, glass cover-plate, extinction chamber, separation card, pneumatic outlet, reaction chamber, solid outlet, reactant gases product catalyst treatment system, combustion chamber, interchanger, gas feed, air distribution plate, screw feeder pipe, pneumatic enclosure, downtake outlet, downtake import, riser tube, extinction chamber particle entrance.Light beam wherein after focusing on light splitting is again after compound parabolic concentrator focuses on, extinction chamber is entered through glass cover-plate, extinction chamber and reaction chamber separate by separating card, separate card central authorities to be connected with downtake import, downtake outlet is connected with reaction chamber through pneumatic enclosure, the outlet of reaction chamber solid product is connected with entry of combustion chamber, and combustor exit is connected with heat exchanger entrance, and heat exchanger exit is connected with extinction chamber solid particle inlet through riser tube.The import of reaction chamber carbonaceous material is connected with screw feeder pipe, reaction chamber pneumatic outlet is connected with reactant gases product catalyst treatment system, the other end of reactant gases product catalyst treatment system is connected with reaction chamber gas feed through interchanger, and gas feed place is all furnished with air distribution plate.
At sun-drenched fine day, solar radiation energy is 700W/m
2, suppose that condensor diameter is 3m, light gathering efficiency is 90%, and the sun power energy-flux density after optically focused is 300kW/m
2sun power total power is 4KW, and the sunlight wherein accounting for 96.5% energy is focused on again by compound parabolic concentrator, penetrates transparent glass cover plate and is radiated in the separation card of heat-absorbing chamber, separation card and solid particulate absorb sunlight and are converted into heat, and the thermal conversion efficiency of heat-absorbing chamber is 80%.The particle mass flow rate entering extinction chamber is 13.74Kg/h, cold particle temperature is 200 DEG C, after absorbing solar energy, temperature rises to 900 DEG C, separator disc surface temperature rises to 1000 DEG C, pass through and coal particle mixed heat transfer, and then with the gas mixture heat exchange of reaction gas and water vapour after, temperature drops to 400 DEG C, separate card simultaneously, by radiation heat transfer, another part heat is passed to coal particle, the heat altogether passing to coal particle is 2.3kW, suppose that the heat exchanger effectiveness between solid particulate and coal particle is 95%, the mass rate of coal particle is 13.05 Kg/h, temperature rises to 500 DEG C by 100 DEG C, coal particle reacts, reaction product is 48.73m
3/ h, calculates according to the normal operation of a day six hours, and the ature of coal amount of reacting of every day is 78Kg/ days, and the reaction product of generation is 292.4 m
3/ sky.Temperature drops to coal semicoke and the solid particulate of 400 DEG C, after combustion chambers burn, heat passes to the reaction gas and steam mixture that reenter reaction chamber by heat exchanger, solid particulate temperature drops to 200 DEG C, come back to extinction chamber solid particle inlet through riser tube, complete solid particulate circulation.
Claims (3)
1. the device of double-chamber type solar energy driving carbonaceous material reaction, it is characterized in that comprising extinction chamber (3), reaction chamber (6) two separate chamber, described extinction chamber (3) and reaction chamber (6) are isolated by separation card (4), separate card (4) upper surface and belong to extinction chamber (3), separate card (4) lower surface and belong to reaction chamber (6), extinction chamber has solid particle inlet (18) to flow to the passage separating card (4) from outside for particle, the intermediate arrangement downtake of the separation card (4) in described extinction chamber (3), be connected with reaction chamber (6) by pneumatic enclosure (14), reaction chamber pneumatic outlet (5) is connected to reactant gases product catalyst treatment system (8) by pipeline, the untreated gas outlet of reactant gases product catalyst treatment system (8) is connected to interchanger (10), be connected to reaction chamber pneumatic enclosure (14) and reaction chamber gas feed (11), reaction chamber solid outlet (7) is connected to combustion chamber (9), be connected to interchanger (10), solid particle inlet (18) is connected again by riser tube (17).
2. double-chamber type solar energy according to claim 1 drives the device of carbonaceous material reaction, and it is characterized in that increases glass cover-plate (2) in described extinction chamber (3) ingress, and increases compound parabolic concentrator (1) on glass cover-plate (2).
3. double-chamber type solar energy according to claim 2 drives the device of carbonaceous material reaction, it is characterized in that described pneumatic enclosure (14) and reaction chamber (6) bottom are all provided with air distribution plate (12), makes reaction chamber (6) form bubbling fluidized bed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420780713.XU CN204298344U (en) | 2014-12-12 | 2014-12-12 | A kind of double-chamber type solar energy drives the device of carbonaceous material reaction |
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| CN201420780713.XU CN204298344U (en) | 2014-12-12 | 2014-12-12 | A kind of double-chamber type solar energy drives the device of carbonaceous material reaction |
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| CN204298344U true CN204298344U (en) | 2015-04-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114774148A (en) * | 2022-05-09 | 2022-07-22 | 中国地质大学（武汉） | Solar heat-collecting biochar preparation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114774148A (en) * | 2022-05-09 | 2022-07-22 | 中国地质大学（武汉） | Solar heat-collecting biochar preparation device |
| CN114774148B (en) * | 2022-05-09 | 2023-09-22 | 中国地质大学（武汉） | Solar heat-collecting biochar preparation device |
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| GR01 | Patent grant |