CN105112080A - Solar pyrolysis reactor - Google Patents
Solar pyrolysis reactor Download PDFInfo
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- CN105112080A CN105112080A CN201510540174.1A CN201510540174A CN105112080A CN 105112080 A CN105112080 A CN 105112080A CN 201510540174 A CN201510540174 A CN 201510540174A CN 105112080 A CN105112080 A CN 105112080A
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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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- 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
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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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
The invention discloses a solar pyrolysis reactor which is composed of a pyrolysis system, a power system, a transfer system, a monitoring system and an auxiliary system. Groove-type parabolic reflectors are utilized to focus direct light of sun, and a vacuum heat collection tube is used as an absorber; and the novel biomass pyrolysis reactor combines the solar direct metal-glass vacuum heat collection pipe and the biomass pyrolysis reactor. The solar energy is used as the heat source to directly pyrolyze the biomass, thereby generating biological combustible gas, biochar, wood vinegar and wood tar. The solar pyrolysis reactor is applicable to the fields of new rural community energy supply and modern ecological agriculture.
Description
Technical field
The present invention relates to a kind of sun power pyrolysis reaction unit.
Background technology
Energy dilemma has become international problem, is the bottleneck of restriction society Economic development.Conventional fossil energy reserve is limited and non-renewable, and the use of fossil energy also result in serious environmental pollution and ecological damage, the change of energy structure is imperative, and therefore, how rational exploitation and utilization renewable energy source has become the new problem faced after the mankind enter 21 century.
In numerous renewable energy source, having what widely use value is sun power and biomass energy.Sun power, as the reproducible new forms of energy of one, has clean, environmental protection, continues, permanent advantage, becomes one of the important selection that people tackle energy shortage, climate change and energy-saving and emission-reduction.And biomass energy is exactly sun power is stored in biomass form of energy with chemical energy form, it derives from the photosynthesis of green plants directly or indirectly, can be converted into conventional solid-state, liquid and gaseous fuel, inexhaustible, nexhaustible.Biomass energy is the important energy source that the mankind depend on for existence always, and it is only second to coal, oil and natural gas and occupy the energy of world energy sources total quantity consumed the 4th, in whole energy resource system, occupy critical role.
The utilization of sun power mainly concentrates on the field such as solar thermal utilization and solar electrical energy generation.Solar thermal utilization engineering mainly comprises the fields such as solar hot-water, solar energy housing, solar cooker, heating and air-conditioning, refrigeration, solar energy drying and industrial heat.Solar electrical energy generation mainly comprises the form such as solar energy thermal-power-generating and solar energy power generating.Solar energy thermal-power-generating is the technology utilizing concentrating collector to convert solar radiant energy to heat energy and continued generating by thermodynamic cycle, mainly contain the demonstration unit that tower system, trough system and dish-style system etc. are multi-form, wherein slot type technology is relatively more ripe.Solar energy power generating is according to photovoltaic effect principle, utilizes solar cell that solar energy is converted into electric energy.But it is fast to there is thermosteresis in solar energy utilization technique, cannot the problem of standing storage on a large scale; It is high to there is input cost in solar electrical energy generation, feature such as generating intermittence, unpredictability etc., makes photovoltaic electric station grid connection there is very large difficulty, simultaneously to the quality of power supply, the safety of electrical network, stablize, reliability service proposes huge challenge, therefore, large scale investment practical application is difficult at present.
Summary of the invention
For above-mentioned problems of the prior art and defect, the object of the present invention is to provide and cannot mass-producing store and transport for sun power, solar electrical energy generation input cost is high, generating is intermittent, unpredictability, the present situation of grid-connected difficulty, the present invention with the strong endothermic process of biomass pyrolytic for transform opportunity, sun power is utilized to provide heat to carry out pyrolysis to biomass, generate high-quality biological combustion gas and charcoal, solve sun power poor stability, store difficult problem, the ultimate capacity greatly improving biological flue gas provides the energy utilization system of a kind of sun power and biomass energy coupling.
Realizing foregoing invention object technical scheme is a kind of honourable thermal coupling pyrolytic reaction device, by main pyrolysis system, heat make up system, power system, transfer system, supervisory system and subsystem composition, described main pyrolysis system is by groove type solar reflective mirror, vacuum collector outer glass tube, the outer wall heat absorbing coating composition of pipe and metal inner pipe in pyrolytic reaction device metal, overall stainless-steel pipe in described pyrolytic reaction device metal between Guan Weicong end socket to bearing, heat absorbing coating is covered with there being the part of vacuum collector outer glass tube, in vacuum collector outer glass tube and pyrolytic reaction device metal between pipe in vacuum state.
Described heat make up system is made up of wind generator system, solar power system, secondary battery, invertor and electrical heating wire, and the electric power of described secondary battery exports and regulated by Controlling System, and electrical heating wire to be wrapped in pyrolytic reaction device metal on pipe;
Described power system is made up of variable-frequency motor, speed reduction unit and universal joint, the signal that described variable-frequency motor is carried according to Controlling System adjusts rotating speed, described variable-frequency motor is connected with universal joint by speed reduction unit, and the universal joint the other end is connected with feeding main shaft.
Described transfer system is made up of end socket, feeding main shaft, spiral feeder and bearing, described feeding main shaft, and spiral feeder is welded in feeding main shaft, and its spiral-line, by end socket place, stops to powdered carbon collection box place.
Described supervisory system is made up of Controlling System, No. 1 temperature sensor, No. 2 temperature sensors and a number temperature sensor, No. 1 described temperature sensor detects material inlet district temperature, No. 2 temperature sensors detect material stage casing temperature, No. 3 temperature sensors detect material terminal temperature, and temperature signal is sent to Controlling System, outputed signal by Controlling System and control the rotating speed of variable-frequency motor and the output rating of secondary battery;
Described subsystem is made up of opening for feed and powdered carbon collection box, and it is following that described opening for feed, air outlet and powdered carbon collection box are welded on pipe left end top, right-hand member top and right-hand member in pyrolytic reaction device metal respectively.
The utilization of biomass energy is mainly divided into directly utilization to utilize with indirect (conversion).Wherein, the trans-utilization of biomass energy mainly includes thermochemical study utilization and biochemical conversion utilization.The thermochemical study of biomass energy utilizes and mainly comprises direct burning, pyrolysis, gasification and liquefaction etc.Biomass pyrolytic refers under anaerobic or low-oxygen environment, and biomass are caused molecular breakdown to produce the process of coke, condensable liquids and gases product by heat temperature raising.Biomass pyrolytic technology is one of world's cutting edge technology of biomass energy research, the Wood Adhesives from Biomass such as stalk can be the charcoal and biological flue gas that easy storage, the easily transport of high-quality, energy density are high by this technology, can be used for new rural planning power supply, also can generate wood vinegar and the natural agrochemicals surrogate of two kinds, wood tar oil simultaneously, can be widely used in modern material reserve.Therefore, to be that the one of biomass energy is important utilize form to biomass pyrolytic technology.In production process, biomass pyrolytic need carry out under 450 ~ 500 DEG C of high temperature, at present main using generate inflammable gas as fuel, heat pyrolysis reaction unit, the end product waste that should become new rural planning central gas supply in process of production, cannot realize its value maximization.
It is thermal source with sun power that the present invention proposes a kind of, direct sunlight is focused on by groove type parabolic mirror, solar vacuum heat-collecting pipe and biomass pyrolysis reactor are combined, form a kind of new type solar energy pyrolysis reaction unit, this device is solar energy vacuum heat collecting resorber, is also biomass pyrolysis reactor simultaneously.Thus, sun power and biomass energy are stored with the form of biological flue gas and charcoal, realize Efficient Conversion and the high-value-use of the energy.Meanwhile, the wood vinegar of generation and wood tar oil are applied in modern material reserve, play the effect of environment protection and upgrading volume increase.
Accompanying drawing explanation
Fig. 1 is the structural representation of sun power pyrolysis reaction unit of the present invention.
Embodiment
Fig. 1 gives the structural representation of sun power pyrolysis reaction unit of the present invention, by pyrolysis system, power system, transfer system, supervisory system and subsystem composition, it is characterized in that, described pyrolysis system is by groove type solar reflective mirror 16, vacuum collector outer glass tube 15, in pyrolytic reaction device metal, the outer wall heat absorbing coating 14 of pipe 13 and metal inner pipe forms, wherein in pyrolytic reaction device metal pipe 13 be from end socket 10 to bearing 18 overall stainless-steel pipe, heat absorbing coating is covered with there being the part of vacuum collector outer glass tube, in vacuum collector outer glass tube 15 and pyrolytic reaction device metal between pipe 13 in vacuum state,
Described power system is made up of variable-frequency motor 1, speed reduction unit 8 and universal joint 9, the signal that wherein variable-frequency motor 1 is carried according to Controlling System 2 adjusts rotating speed, thus control the transfer rate of biomass material, variable-frequency motor 1 is connected with universal joint 9 by speed reduction unit 8, and the universal joint the other end is connected with feeding main shaft 11.
Described transfer system is made up of end socket 10 feeding main shaft 11, spiral feeder 12 and bearing 18, wherein feeding main shaft 11 one end is connected with universal joint 9, the other end is fixed at bearing 18 place, spiral feeder 12 is welded in feeding main shaft 11, its spiral-line, by end socket 10 place, stops to powdered carbon collection box 17 place.
Described supervisory system is made up of Controlling System 2, No. 1 temperature sensor 4, No. 2 temperature sensors 5 and No. 3 temperature sensors 6, wherein No. 1 temperature sensor detects material inlet district temperature, No. 2 temperature sensors detect material stage casing temperature, No. 3 temperature sensors detect material terminal temperature, and temperature signal is sent to Controlling System 2, the rotating speed controlling variable-frequency motor 1 is outputed signal by Controlling System 2.
Described subsystem is made up of opening for feed 3, air outlet 7 and powdered carbon collection box 17, and it is following that described opening for feed 3, air outlet 7 and powdered carbon collection box 17 are welded on pipe 13 left end top, right-hand member top and right-hand member in pyrolytic reaction device metal respectively.
Described opening for feed 3 to be welded in pyrolytic reaction device metal on pipe 13, and both communicate, opening for feed 3 is the import of biomass material, biomass material is piled up in pipe 13 in the pyrolytic reaction device metal of opening for feed 3 place and below thereof, and the rear end of pipe 13 in pyrolytic reaction device metal is formed enclosed space.The venting port of air outlet 7 form biomass pyrolysis gas, generates biological flue gas, wood vinegar and wood tar oil after subsequent condensation, separation, cleaning section.Powdered carbon collection box 17 is for storing the reacted powdered carbon of biomass pyrolytic.
Groove type solar reflective mirror is fixed with multiple bar shaped speculum, and integrally combined becomes parabolic shape, solar light irradiation on it after, light is gathered on vacuum collector outer glass tube by reflection, through vacuum layer and heat absorbing coating, finally converge to pipe in pyrolytic reaction device metal, realize the heating object to pipe endogenous substance.By the detection signal of 3 temperature sensors, after Controlling System judges, output signal adjusts variable-frequency motor rotating speed, and No. 3 sensor place temperature are remained in 400 DEG C ~ 450 DEG C interval ranges.
After variable-frequency motor starts, slow down through speed reduction unit, drive feeding main shaft by universal joint, the spiral feeder be welded in feeding main shaft is rotated, thus promote the conveying of biomass material orientation.Biomass material is entered in pyrolytic reaction device metal by opening for feed and manages, and pile up in ingress, pipe in pyrolytic reaction device metal is made to form the reaction cavity of isolated air, spiral feeder advances material to move ahead slowly, at high temperature continue pyrolysis, the pyrolysis mixed gas of generation is discharged into subsequent handling through air outlet, generates biological flue gas, wood vinegar and wood tar oil after condensation, separation, purification, the solid powdered carbon generated, falls in powdered carbon collection box and stores.
The present invention is converted to bridge with biomass, renewable energy source biomass energy and sun power is combined, utilizes solar heating, and biomass are carried out pyrolysis, obtains biological flue gas, biomass charcoal, wood vinegar and wood tar oil.Thus sun power and biomass energy are stored with the form of the energy and resource.Solve sun power poor stability, store difficult problem, improve the output of biological flue gas and utilize quality.The biological flue gas generated can be used for new rural planning central gas supply, charcoal can be rural area and provides clean energy, also can be used as charcoal base manure for agriculture production, wood vinegar and wood tar oil are natural agrochemicals surrogates, can be widely used in modern material reserve field.
Claims (1)
1. a sun power pyrolysis reaction unit, by pyrolysis system, power system, transfer system, supervisory system and subsystem composition, it is characterized in that, described pyrolysis system is by groove type solar reflective mirror (16), vacuum collector outer glass tube (15), outer wall heat absorbing coating (14) composition of pipe (13) and metal inner pipe in pyrolytic reaction device metal, wherein in pyrolytic reaction device metal pipe (13) be from end socket (10) to bearing (18) overall stainless-steel pipe, heat absorbing coating is covered with there being the part of vacuum collector outer glass tube, manage between (13) in vacuum state in vacuum collector outer glass tube (15) and pyrolytic reaction device metal,
Described power system is made up of variable-frequency motor (1), speed reduction unit (8) and universal joint (9), the signal that wherein variable-frequency motor (1) is carried according to Controlling System (2) adjusts rotating speed, thus control the transfer rate of biomass material, variable-frequency motor (1) is connected with universal joint (9) by speed reduction unit (8), and the universal joint the other end is connected with feeding main shaft (11);
Described transfer system is made up of end socket (10), feeding main shaft (11), spiral feeder (12) and bearing (18), wherein feeding main shaft (11) one end is connected with universal joint (9), the other end is fixed at bearing (18) place, spiral feeder (12) is welded in feeding main shaft (11), its spiral-line, by end socket (10) place, stops to powdered carbon collection box (17) place;
Described supervisory system is made up of Controlling System (2), No. 1 temperature sensor (4), No. 2 temperature sensors (5) and No. 3 temperature sensors (6), wherein No. 1 temperature sensor detects material inlet district temperature, No. 2 temperature sensors detect material stage casing temperature, No. 3 temperature sensors detect material terminal temperature, and temperature signal is sent to Controlling System (2), the rotating speed controlling variable-frequency motor (1) is outputed signal by Controlling System (2);
Described subsystem is made up of opening for feed (3), air outlet (7) and powdered carbon collection box (17), and it is following that described opening for feed (3), air outlet (7) and powdered carbon collection box (17) are welded on pipe (13) left end top, right-hand member top and right-hand member in pyrolytic reaction device metal respectively.
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105542812A (en) * | 2016-01-19 | 2016-05-04 | 华南农业大学 | Continuous biomass pyrolysis device and temperature monitoring control method thereof |
CN108195091A (en) * | 2018-01-05 | 2018-06-22 | 河南理工大学 | A kind of method that biomass is baked using solar energy |
CN108954322A (en) * | 2018-05-29 | 2018-12-07 | 中国科学院电工研究所 | A kind of device can be carried out combustiblerefuse hypoxemia pyrolysis processing using the Fresnel sun |
CN109028073A (en) * | 2018-05-29 | 2018-12-18 | 中国科学院电工研究所 | The device of combustiblerefuse hypoxemia pyrolysis processing is carried out using tower type solar |
CN109028072A (en) * | 2018-05-29 | 2018-12-18 | 中国科学院电工研究所 | A kind of device carrying out combustiblerefuse hypoxemia pyrolysis processing using disc type solar energy |
CN109028074A (en) * | 2018-05-29 | 2018-12-18 | 中国科学院电工研究所 | A kind of device carrying out combustiblerefuse hypoxemia pyrolysis processing using groove type solar |
CN110016365A (en) * | 2019-04-02 | 2019-07-16 | 东南大学 | A kind of device and method of biomass coke tar reforming preparing synthetic gas |
CN110172356A (en) * | 2019-04-29 | 2019-08-27 | 内蒙古科技大学 | A kind of biomass pyrolysis furnace and its application method of solar energy heating |
CN110186202A (en) * | 2019-07-03 | 2019-08-30 | 吉林大学 | A kind of stirring continuous biomass hydrothermal pretreatment device certainly of Driven by Solar Energy |
CN110822743A (en) * | 2019-11-20 | 2020-02-21 | 哈尔滨工业大学 | Continuous heat storage system based on photo-thermal moving bed |
CN111849525A (en) * | 2020-07-22 | 2020-10-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Method for co-producing coke and levoglucosenone by pyrolyzing biomass |
CN111849526A (en) * | 2020-07-22 | 2020-10-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Method for co-producing coke and phenol by pyrolyzing biomass |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105542812A (en) * | 2016-01-19 | 2016-05-04 | 华南农业大学 | Continuous biomass pyrolysis device and temperature monitoring control method thereof |
CN108195091A (en) * | 2018-01-05 | 2018-06-22 | 河南理工大学 | A kind of method that biomass is baked using solar energy |
CN108954322A (en) * | 2018-05-29 | 2018-12-07 | 中国科学院电工研究所 | A kind of device can be carried out combustiblerefuse hypoxemia pyrolysis processing using the Fresnel sun |
CN109028073A (en) * | 2018-05-29 | 2018-12-18 | 中国科学院电工研究所 | The device of combustiblerefuse hypoxemia pyrolysis processing is carried out using tower type solar |
CN109028072A (en) * | 2018-05-29 | 2018-12-18 | 中国科学院电工研究所 | A kind of device carrying out combustiblerefuse hypoxemia pyrolysis processing using disc type solar energy |
CN109028074A (en) * | 2018-05-29 | 2018-12-18 | 中国科学院电工研究所 | A kind of device carrying out combustiblerefuse hypoxemia pyrolysis processing using groove type solar |
CN110016365A (en) * | 2019-04-02 | 2019-07-16 | 东南大学 | A kind of device and method of biomass coke tar reforming preparing synthetic gas |
CN110172356A (en) * | 2019-04-29 | 2019-08-27 | 内蒙古科技大学 | A kind of biomass pyrolysis furnace and its application method of solar energy heating |
CN110186202A (en) * | 2019-07-03 | 2019-08-30 | 吉林大学 | A kind of stirring continuous biomass hydrothermal pretreatment device certainly of Driven by Solar Energy |
CN110822743A (en) * | 2019-11-20 | 2020-02-21 | 哈尔滨工业大学 | Continuous heat storage system based on photo-thermal moving bed |
CN111849525A (en) * | 2020-07-22 | 2020-10-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Method for co-producing coke and levoglucosenone by pyrolyzing biomass |
CN111849526A (en) * | 2020-07-22 | 2020-10-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Method for co-producing coke and phenol by pyrolyzing biomass |
CN111849525B (en) * | 2020-07-22 | 2021-03-12 | 中国电力工程顾问集团西北电力设计院有限公司 | Method for co-producing coke and levoglucosenone by pyrolyzing biomass |
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