CN101418317A - Ruralarea energy supply system - Google Patents
Ruralarea energy supply system Download PDFInfo
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- CN101418317A CN101418317A CNA2008102272965A CN200810227296A CN101418317A CN 101418317 A CN101418317 A CN 101418317A CN A2008102272965 A CNA2008102272965 A CN A2008102272965A CN 200810227296 A CN200810227296 A CN 200810227296A CN 101418317 A CN101418317 A CN 101418317A
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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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
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or 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
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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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
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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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/59—Biological synthesis; Biological purification
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
- Y02T50/678—Aviation using fuels of non-fossil origin
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The invention belongs to the field of agricultural waste and domestic waste comprehensive utilization device, and relates to a rural energy supply system for utilizing rural biomass materials for gasification. The system consists of a solar energy and flue gas waste heat combined biogas generation unit, a biomass gasification pyrogenation unit and a prime mover unit which are connected with each other, and is an integrated device which can cyclically utilize and process farm crops, kitchen rubbish and animal and human excreta; finally, the system is connected with an air conditioning unit, thereby forming a novel energy supply system for supplying electricity, heat, coldness and life fuel. The system has the advantages of using local materials, reducing transport pathway, realizing the cyclic utilization of biomass resources abundantly existed in rural areas of the large agricultural country and adapting to the comprehensive utilization of agricultural waste and domestic waste in vast rural areas in the middle and lower reaches of Changjiang River and rural areas, cities and towns in China.
Description
Technical field
The invention belongs to agricultural waste and sanitary waste comprehensive utilization device scope, a kind of rural area energy supplying system that particularly utilizes the rural area biological material to gasify.
Background technology
China is a large agricultural country, and the rural energy problem is the distinctive problem of China, is the indispensable integral part of national energy strategy.Biomass energy is as a kind of reproducible sun power, in suitable the enriching of Chinese countryside.The new socialist countryside that China proposes is built, and energy problem is crucial, how to solve the energy utilization problem in rural area, for satisfy peasant's productive life with can demand, promote resource circulation utilization, to improve the rural area civilization degree significant.
At application number is in 200310123331.6 " the multi-functional distributed triple-generation system and methods ", the generating of system dynamic device consumption of fossil fuels.In application number is 88100665.3 Chinese patent " firedamp gas equipment of solar energy ", because the sun power utilization is subjected to the restriction of conditions such as time and weather, so be unfavorable for the continual and steady work of biogas generating unit, and native system utilizes fume afterheat and sun power complementation, has well solved the problem that the sun power utilization is restricted.At application number is in 200420001211.9 the Chinese patent " multi-functional distributed triple-generation system ", system's end mainly utilizes the lithium bromide absorption type air conditioner group, utilize fume afterheat to come heat supply, and fume afterheat does not often satisfy needs, this just needs supplement consumed fuel.The objective of the invention is not enough at Chinese countryside practical situation and prior art and a kind of rural area energy supplying system that provide, this systematic comparison is fit to area, the middle and lower reach of Yangtze River.
Summary of the invention
The objective of the invention is at Chinese countryside practical situation and prior art not enough and provide and relatively be fit to geographic a kind of rural area, middle and lower reach of Yangtze River energy supplying system, it is characterized in that, system is to be raw material with rural area farm crop, rubbish from cooking, human and animal excreta, interconnects the new village energy supplying system of forming by sun power and the compound biogas generating unit 1 of fume afterheat, gasifying biomass pyrolysis unit 2, primover unit 3, air-conditioning unit 4.System has realized the comprehensive utilization of countryside biomass energy, has formed heat, electricity, the symbiotic new village of cold-peace fertilizer energy resource supply.
The methane-generating pit top cover of the compound biogas generating unit 1 of described sun power and fume afterheat is transparent or equipment for collecting solar energy is set that the methane-generating pit bottom is provided with the fume afterheat switching equipment.
Described primover unit 3 adopts combustion aircraft turbine engine or gas internal-combustion engine as system's primover, and its fuel used employing biomass marsh gas and biomass gasified gas carry out the complementation supply, and the additional combustion gas of air-conditioning unit is by the biomass marsh gas supply.
The circulation process of described rural area energy supplying system is: farm crop, rubbish from cooking through after the break process and human and animal excreta enter sun power and the compound biogas generating unit 1 of fume afterheat together and ferment and produce biogas; Methane-generating pit top cover is transparent or equipment for collecting solar energy is set that the methane-generating pit bottom is provided with the fume afterheat switching equipment; Can utilize daytime sun power to provide biogas fermentation required heat, when shortage of heat or night, utilize the fume afterheat of primover unit 3 to carry out temperature regulation; Residue behind the biogas fermentation carries out separating treatment, and residue can be used as fertilizer.Gasifying biomass pyrolysis unit Unit 2 constitute back and gas-holder connection by gasifying biomass equipment, tar cracking device, treating plant series connection.Gasifying biomass pyrolysis unit 2 required electric weight are also provided by primover unit 3; The biogas that the compound biogas generating unit 1 of sun power and fume afterheat produces enters primover unit 3 through the biomass gasified gas that purifies back and 2 generations of gasifying biomass pyrolysis unit; The biogas that biogas generating unit 1 produces can also be supplied with the resident as daily fuel, also can be as the additional combustion fuel of air-conditioning unit 4.The equipment that primover unit 3 adopts is miniature gas turbine or gas internal-combustion engine, and institute's generated energy is not only supplied with villager's usefulness of living, and also offers system's equipment of itself.The main fume afterheat of part and the heats of biogas generating unit 1 afterburning of utilizing of air-conditioning unit 4, to come be villager's heat supply, freeze and the domestic hot-water is provided with this, the required electric weight of air-conditioning unit 4 equipment is provided by primover unit 3.Air-conditioning unit 4 can be introduced up-to-date earth source heat pump or water source heat pump technology, and this makes its energy-conserving and environment-protective more.
The invention has the beneficial effects as follows: realized the ladder utilization of the energy in the rural area, expanded the effective way of rural energy and resource integrated efficient utilization.The biogas generating unit adopts sun power and the complementary heat supply of flue gas, has improved the bionethanation system operation stability.The biogas that produces not only is used for generating electricity, and can also be used to acting as a fuel.This energy supplying system uses biomass gasified gas and biogas complementation, has strengthened system stability.Realize the supply of internal system energy, moving required electricity/heat as system is all provided by primover unit, biogas unit and sun power, does not need outside the introducing, and residential electricity consumption is also provided by system, can not connect external electrical network, reduce corresponding investment and operational and administrative expenses.Native system is gathered materials on the spot, and has reduced transport pathway, and the recycle of the abundant biomass resource that solution large agricultural country rural area has is applicable to vast rural area and national rural area, the agricultural waste in cities and towns and the sanitary waste comprehensive utilization of the Chinese middle and lower reach of Yangtze River.
Description of drawings
Fig. 1 is a this novel rural area energy supplying system process flow diagram of the present invention.
Embodiment
The invention provides a kind of novel rural area energy supplying system.Below in conjunction with accompanying drawing the present invention is further specified.
In the energy supplying system process flow diagram of this new village shown in Figure 1, interconnect by sun power and the compound biogas generating unit 1 of fume afterheat, gasifying biomass pyrolysis unit 2, primover unit 3 and to form the integrated apparatus that farm crop, rubbish from cooking, human and animal excreta are carried out recycle, processing, be connected to air-conditioning unit 4 then, hot, electric, cold new village energy supplying system is supplied with in the comprehensive utilization of formation countryside biomass energy.
Concrete circulation process is as follows:
1. in sun power and the compound biogas generating unit 1 of fume afterheat, be provided with inlet a2, inlet a3 and inlet a5, farm crop such as stalk and rubbish from cooking are fermented through entering methane-generating pit by inlet a5 and a2 after the break process, and human and animal excreta enters methane-generating pit by inlet a3.Methane-generating pit top cover is set to hyalosome, above equipment for collecting solar energy a1 was installed in, the compound biogas generating unit 1 of sun power and fume afterheat also was provided with life fuel outlet a6, fertilizer outlet a7, afterburning fuel outlet a8, primover methane outlet a9 and high-temperature flue gas entry a10, exhanst gas outlet a4.In the methane-generating pit bottom flue gas heat exchange equipment is arranged, the high-temperature flue gas of primover unit 3 enters sun power and the compound biogas generating unit 1 of fume afterheat by exhaust gases passes a10, discharging after heat exchange finishes.The biogas fermentation temperature generally can be controlled at about 20 ℃～40 ℃, and the compound biogas generating unit 1 needed electric weight of sun power and fume afterheat is provided by primover unit 3, and biogas is from methane outlet a6, a8 and a9 output.
2. gasifying biomass pyrolysis unit 2 is provided with farm crop such as stalk inlet b1, ash also field passage b2 and biomass gasified gas output channel b3.Biomass gasification device comprises gasifying biomass equipment, treating plant, coke tar cracking equipment and gas storage pressure exerting device.Biomass material gasifies in circulating fluid bed reactor, and gasification institute heat requirement is produced by the burning of part biological raw material.Biomass fuel needs broken in native system, and the fuel size gets final product less than 10mm.Native system adopts biomass fluid bed gasification furnace, and fluidized-bed is made up of combustion chamber, air distribution plate, and vaporized chemical enters in the fluidized-bed reactor by air distribution plate.The fluidized-bed reaction stove is a kind of preferable selection that gasifying biomass transforms, particularly for the lower biomass of ash fusion point.Gasifier bottom ash bucket allows lime-ash and unburning material (mineral and metal) to discharge.When purifying, adopts biogas chilling cooling and surface adsorption condensing method, particle and tar class material in the gasification aerogenesis are removed from gas, purify waste water and recycle, particle wherein and tar are delivered to by special loop scission reaction are taken place in the vapourizing furnace once more, make high hydrocarbon polymer wherein be decomposed into low hydrocarbon.The needed electric weight in unit is provided by primover unit 3.
3. primover unit 3 is provided with biogas and biomass gasified gas matching device, and generating set adopts miniature gas turbine or gas internal-combustion engine.The biogas that the compound biogas generating unit 1 of sun power and fume afterheat produces enters primover unit 3 through purifying the back by biogas passage c1, and biomass gasified gas can enter biogas/biomass gasified gas matching device through passage c4.Be provided with exhaust gases passes c2 and c5 in primover unit 3, the partial fume that primover generating back produces enters sun power by exhaust gases passes c2 and the compound biogas generating unit 1 of fume afterheat is used, and another part flue gas enters air-conditioning unit (4) by exhaust gases passes c5.The general miniature gas turbine flue-gas temperature that adopts can reach about 400～600 ℃, and gas internal-combustion engine also can reach 200～500 ℃.
4. air-conditioning unit 4 required flue gases enter the unit by passage d1, and not enough heat enters by afterburning passage d5.The required electric weight of unit equipment is provided by primover unit 3.Air-conditioning unit adopts advanced suction-type lithium bromide technology and ground source heat pump technology, refrigeration, heat supply and domestic hot-water.
Whole energy supplying system to rural subscribers supply with household electricity, life fuel, daily life water and summer refrigeration, Winter heat supply.This system is a fuel with the rural area biomass, has recyclability, has reduced the dependence to fossil oil.
Claims (5)
1. rural area energy supplying system, it is characterized in that, system is to be raw material with rural area farm crop, rubbish from cooking, human and animal excreta, interconnects the rural area energy supplying system of forming by sun power and the compound biogas generating unit of fume afterheat (1), gasifying biomass pyrolysis unit (2), primover unit (3), air-conditioning unit (4); System has realized the comprehensive utilization of countryside biomass energy, has formed heat, electricity, the symbiotic rural energy plenum system of cold-peace fertilizer.
2. according to the described rural area of claim 1 energy supplying system, it is characterized in that, the methane-generating pit top cover of the compound biogas generating unit of described sun power and fume afterheat (1) is a hyalosome, and equipment for collecting solar energy is installed above, and the methane-generating pit bottom is provided with the fume afterheat heat exchanging apparatus.
3. according to the described rural area of claim 1 energy supplying system, it is characterized in that, described primover unit (3) adopts combustion aircraft turbine engine or gas internal-combustion engine as system's primover, its fuel used employing biomass marsh gas and biomass gasified gas carry out the complementation supply, and the additional combustion gas of air-conditioning unit is by the biomass marsh gas supply.
4. according to the described rural area of claim 1 energy supplying system, it is characterized in that described air-conditioning unit (4) is earth source heat pump or water resource heat pump, make its energy-conserving and environment-protective more.
5. the circulation technology of the described rural area of claim 1 energy supplying system is: farm crop, rubbish from cooking through after the break process and human and animal excreta enter sun power and the compound biogas generating unit of fume afterheat (1) together and ferment and produce biogas; Methane-generating pit top cover is transparent or equipment for collecting solar energy is set that the methane-generating pit bottom is provided with the fume afterheat switching equipment; Can utilize daytime sun power to provide biogas fermentation required heat, when shortage of heat or night, utilize the fume afterheat of primover unit (3) to carry out temperature regulation; Residue behind the biogas fermentation carries out separating treatment, and residue can be used as fertilizer.Gasifying biomass pyrolysis unit (2) unit constitutes back and gas-holder connection by gasifying biomass equipment, tar cracking device, treating plant series connection; The required electric weight of gasifying biomass pyrolysis unit (2) is also provided by primover unit (3); The biogas that the compound biogas generating unit of sun power and fume afterheat (1) produces enters primover unit (3) through the biomass gasified gas that purifies the generation of back and gasifying biomass pyrolysis unit (2); The biogas that biogas generating unit (1) produces can also be supplied with the resident as daily fuel, also can be used as the additional combustion fuel of air-conditioning unit (4); The equipment that primover unit (3) adopts is miniature gas turbine or gas internal-combustion engine, and institute's generated energy is not only supplied with villager's usefulness of living, and also offers system's equipment of itself; The main fume afterheat of part and the heat of biogas generating unit (1) afterburning of utilizing of air-conditioning unit (4), to come be villager's heat supply, freeze and the domestic hot-water is provided with this, the required electric weight of air-conditioning unit (4) equipment is provided by primover unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102272965A CN101418317A (en) | 2008-11-25 | 2008-11-25 | Ruralarea energy supply system |
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| CNA2008102272965A CN101418317A (en) | 2008-11-25 | 2008-11-25 | Ruralarea energy supply system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831331A (en) * | 2010-05-14 | 2010-09-15 | 侯受树 | Process for preparing new energy gas |
| CN101839225A (en) * | 2010-05-25 | 2010-09-22 | 郑斌 | Biomass-assisted solar generating device |
| CN103471286A (en) * | 2013-09-13 | 2013-12-25 | 兰州理工大学 | Multiple renewable energy complementary distributed energy system |
| CN104791099A (en) * | 2015-03-06 | 2015-07-22 | 西南交通大学 | Alpine region clean energy comprehensive utilization system |
| CN104893745A (en) * | 2015-05-27 | 2015-09-09 | 同济大学 | Biomass carbonization furnace flue gas waste-heat utilization system |
| WO2016119075A1 (en) * | 2015-01-26 | 2016-08-04 | 徐振斌 | High efficiency power generation device using animal manure biomass |
| CN106368818A (en) * | 2016-08-31 | 2017-02-01 | 陈九法 | Solar water heater and methane tank combined power generation device and control method |
| CN108531219A (en) * | 2018-03-27 | 2018-09-14 | 中冶华天工程技术有限公司 | A kind of Biomass Gasification And Power Generation System |
| CN109698665A (en) * | 2019-01-02 | 2019-04-30 | 清华大学 | A kind of household multiple-energy-source complementary system |
| CN113249190A (en) * | 2021-04-30 | 2021-08-13 | 王达胜 | Supply system applied to rural biogas, natural gas and electric power integrated development |
| CN114215644A (en) * | 2021-12-14 | 2022-03-22 | 集美大学 | Poly-generation system and method based on chemical regenerative methane reforming |
-
2008
- 2008-11-25 CN CNA2008102272965A patent/CN101418317A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831331A (en) * | 2010-05-14 | 2010-09-15 | 侯受树 | Process for preparing new energy gas |
| CN101831331B (en) * | 2010-05-14 | 2013-08-07 | 侯受树 | Process for preparing new energy gas |
| CN101839225A (en) * | 2010-05-25 | 2010-09-22 | 郑斌 | Biomass-assisted solar generating device |
| CN103471286B (en) * | 2013-09-13 | 2015-12-02 | 兰州理工大学 | The distributed energy resource system of multiple renewable energy sources complementation |
| CN103471286A (en) * | 2013-09-13 | 2013-12-25 | 兰州理工大学 | Multiple renewable energy complementary distributed energy system |
| WO2016119075A1 (en) * | 2015-01-26 | 2016-08-04 | 徐振斌 | High efficiency power generation device using animal manure biomass |
| CN104791099A (en) * | 2015-03-06 | 2015-07-22 | 西南交通大学 | Alpine region clean energy comprehensive utilization system |
| CN104893745A (en) * | 2015-05-27 | 2015-09-09 | 同济大学 | Biomass carbonization furnace flue gas waste-heat utilization system |
| CN106368818A (en) * | 2016-08-31 | 2017-02-01 | 陈九法 | Solar water heater and methane tank combined power generation device and control method |
| CN106368818B (en) * | 2016-08-31 | 2018-05-15 | 陈九法 | A kind of solar water heater and methane-generating pit combined power generation device and control method |
| CN108531219A (en) * | 2018-03-27 | 2018-09-14 | 中冶华天工程技术有限公司 | A kind of Biomass Gasification And Power Generation System |
| CN109698665A (en) * | 2019-01-02 | 2019-04-30 | 清华大学 | A kind of household multiple-energy-source complementary system |
| CN113249190A (en) * | 2021-04-30 | 2021-08-13 | 王达胜 | Supply system applied to rural biogas, natural gas and electric power integrated development |
| CN114215644A (en) * | 2021-12-14 | 2022-03-22 | 集美大学 | Poly-generation system and method based on chemical regenerative methane reforming |
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Open date: 20090429 |