CN102491613B - System for combined supply of electricity, thermal fertilizer and cold fertilizer through generation of hydrogen and biogas via anaerobic digestion of biomasses - Google Patents
System for combined supply of electricity, thermal fertilizer and cold fertilizer through generation of hydrogen and biogas via anaerobic digestion of biomasses Download PDFInfo
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Abstract
The invention relates to system for the combined supply of electricity, a thermal fertilizer and a cold fertilizer through the generation of hydrogen and biogas via the anaerobic digestion of biomasses. The system is characterized in that the system comprises: a hydrogen anaerobic digestion raw material conveying end, a hydrogen anaerobic digestion pool, a first gas purifying apparatus and a hydrogen storage apparatus which are sequentially communicated; a biogas anaerobic digestion raw material conveying end, a biogas anaerobic digestion pool, an organic biogas fertilizer conveying end, a second gas purifying apparatus, a greenhouse, a high pressure gas storage cabinet, a fuel modification apparatus, a fuel cell set, an inverter communicated with the and an electricity consumption apparatus which are sequentially communicated; a combustion gas boiler, a thermal load and a cycle pump which are sequentially communicated; and a solar energy and/or geothermal energy thermal source which is communicated with internal heating coilers in the hydrogen anaerobic digestion pool and the biogas anaerobic digestion pool. The system can fully utilize the geothermal energy and/or the solar energy, and the biomasses to stably and continuously generate electricity, supply heat or refrigerate, and supply organic fertilizers.
Description
Technical field
The present invention relates to low-carbon (LC) energy source utilizing electricity generating techn and distributed energy supply field, is that a kind of novel terrestrial energy, light and heat energy and biomass energy three coordinate complementary electric power, heat supply or refrigeration and fertilizer co-feeding system.
Background technology
Biomass energy, the energy that refers to utilize plant, ight soil and the town and country organic waste of occurring in nature to be transformed is compared with mineral fuel, and the main characteristics of biomass resource are to have recyclability and low contaminative.The mode of biomass resource utilization is varied, mainly contain direct combustion technology, conversion technology and thermochemistry transformation technology etc., wherein hydrogen and biogas anaerobic fermentation are a kind of conversion technologies, be that biomass resource is under certain moisture, temperature and anaerobic condition, by the katabolism of each quasi-microorganism, finally form the process of hydrogen and biogas.The biomass resource that can be used as microbiological anaerobic digestion hydrogen producing and biogas is very abundant, comprises stalk, gramineae plant, waterplant, human and animal excreta, various organic wastewater and the mud etc. of various food crop.
The biomass resource of China is quite abundant, show according to the study, China's biomass resource can be used as the 700000000 tons of standard coals that are about of energy utilization, after only trade effluent and livestock and poultry cultivation field waste are handled through biogas, just can produce about 800 billion cubic meters of biogas in theory.But present utilization ratio is very low, and most biomass resource is directly burnt in the field as stalk by slatterning in vain, and organic waste water and human and animal excreta directly enter rivers, have both caused the waste of resource, have also polluted environment.
Summary of the invention
The objective of the invention is, existing technology that disperse, function singleness is carried out organic assembling and innovation, provide a kind of rational in infrastructure, function is complete, has practicality widely, integrate the cold fertile co-feeding system of electric heating that hydrogen and biogas are produced in biomass anaerobic digestion that various energy resources fully utilizes, can unite and utilize Geothermal energy, sun power and biomass energy to realize stable, continuous generating, heat supply or refrigeration and organic fertilizer supply.Anaerobic digestion process adopts hydrogen anaerobic digester and branch pond, biogas anaerobic fermentation pond mode to carry out, utilize sun power and underground heat and unnecessary biogas as anaerobic digester internal heating thermal source by uniting, in anaerobic digester, add the magnetic automatic blending system, so that do not crust in the feed liquid surface, do not influence the effusion of biogas or hydrogen, improve the gas production rate of system; By gas-cleaning installation, to remove the foreign gas in hydrogen and the biogas, extract highly purified hydrogen and methane, isolated CO
2Can directly send into the greenhouse as the fertilizer of leaf dressing, also can keep the stable of anaerobic digester internal pressure simultaneously, improve factor of created gase and gas production rate; Biogas is hydrogen by fuel modifying device upgrading, adopts the generating of hydrogen fuel cell group, and excrescent electric power can be surfed the Net and be sold or adopt battery stores; Heat extraction with recirculated water absorption fuel cells further is heated into hot water or steam through gas fired-boiler after the recirculated water preheating again, and in order to heat supply or refrigeration, its natural pond liquid, natural pond slag are organic fertilizer, thereby the same Congress of Industrial Organizations that realizes the cold fertilizer of electric heating supplies.
Realize that the technical scheme that the object of the invention adopts is: the cold fertile co-feeding system of electric heating of hydrogen and biogas is produced in a kind of biomass anaerobic digestion, it is characterized in that: it comprises that hydrogen anaerobic digestion raw material 3 delivery ends are communicated with hydrogen anaerobic digester 4 input terminuss, hydrogen anaerobic digester 4 output terminals are communicated with first gas-cleaning installation, 9 input terminuss, and first gas-cleaning installation, 9 output terminals are communicated with hydrogen-storing device 13 first input ends; Biogas anaerobic fermentation raw material 5 delivery ends are communicated with biogas anaerobic fermentation pond 6 input terminuss, biogas anaerobic fermentation pond 6 first output terminals are communicated with organic biogas manure 7 delivery ends, biogas anaerobic fermentation pond 6 second output terminals are communicated with second gas-cleaning installation, 10 input terminuss, second gas-cleaning installation, 10 first output terminals are communicated with greenhouse 15, second gas-cleaning installation, 10 second output terminals are communicated with high-pressure gas cabinet 11 input terminuss, high-pressure gas cabinet 11 first output terminals are communicated with fuel modifying device 12 input terminuss, and fuel modifying device 12 output terminals are communicated with hydrogen-storing device 13 second input terminuss; Hydrogen-storing device 13 output terminals are communicated with fuel cells 14, and fuel cells 14 output terminals are communicated with invertor 16 input terminuss, and invertor 16 output terminals are communicated with consumer 17; High-pressure gas cabinet 11 second output terminals are communicated with the fuel input terminus of gas fired-boiler 19, gas fired-boiler 19 water side output terminals are communicated with heat load 20 input terminuss, heat load 20 first output terminals are communicated with fuel cells 14 refrigerant input terminuss by water circulating pump 18, and fuel cells 14 refrigerant output terminals are communicated with gas fired-boiler 19 water side input terminuss; Sun power and/or Geothermal energy thermal source 8 output terminals are communicated with the hot water input tube 23 of the internal heating coil pipe 22 in hydrogen anaerobic digester 4 and biogas anaerobic fermentation pond 6 respectively, and the cold water output tube 24 of the internal heating coil pipe 22 in hydrogen anaerobic digester 4 and biogas anaerobic fermentation pond 6 is communicated with sun power and/or Geothermal energy thermal source 8 input terminuss.
Described hydrogen anaerobic digester 4 and biogas anaerobic fermentation pond 6 are made up of at least one movable pool body respectively, and internal heating coil pipe 22 and magnetic stirrer 25 are set in the movable pool body, and a plurality of movable pool bodies adopt serial or parallel connection.
Described first gas-cleaning installation 9 is identical with second gas-cleaning installation, 10 structures, and include: biological desulphurization reactor 27, dewatering unit 30, carbon dioxide separator 29 and increasing apparatus 21 are linked in sequence; Be provided with molecular screen membrane 34 and carbon dioxide absorber 35 in the tank body 36 of carbon dioxide separator 29, molecular screen membrane 34 is fixed in the top in the tank body 36, the carbon dioxide absorber 35 uniform tank bodies 36 that are positioned at molecular screen membrane 34 belows.
Described high-pressure gas cabinet 11 second output terminals are connected with oxygen enrichment cooker 31.
Described heat load 20 second output terminals are connected with heating plant 1.
Described heat load 20 the 3rd output terminal is connected with refrigeration plant 2.
The advantage applies that the cold fertile co-feeding system of electric heating of hydrogen and biogas is produced in biomass anaerobic of the present invention digestion exists: the one, and the present invention unites and utilizes sun power, Geothermal energy and biomass energy, in anaerobic digester, be provided with heating tube, with sun power, Geothermal energy or unnecessary methane provide the constant temperature thermal source for anaerobic digester, the generating that acts as a fuel of biomass anaerobic digester institute hydrogen producing, heat supply or refrigeration, like this, both can unite and utilize multiple renewable energy source, improved rate of energy, biomass direct-fired utilization ratio only about 10%, the anaerobic digestion utilization ratio can reach 60% and more than, anaerobic digester can be maintained middle thermophilic digestion again, to improve factor of created gase; The 2nd, the present invention adopts two kinds of anaerobic digester system paired running modes, be that hydrogen anaerobic digester and methane anaerobic digester separate, hydrogen anaerobic digester and biogas anaerobic fermentation pond are respectively by at least one movable pool body, a plurality of movable pool bodies adopt serial or parallel connection, like this, can select the anaerobic digestion pool count of input according to load, both can keep the stable of gas production rate, realize stable, gas generation process continuously and efficiently, controllability and the sensitivity that can improve total system again.The 3rd, the present invention is provided with automatic stirrer in hydrogen and biogas anaerobic fermentation pond body, often stir the anaerobic digestion raw material in the anaerobic digester, not make feed liquid surface crust, obstruction gas is overflowed, this can not only make the anaerobic digestion raw material fully contact with bacterium, promotes the metabolism of bacterium, makes its ramp breeding, accelerate anaerobic digestion speed, improve factor of created gase; The 4th, the present invention adopts gas-cleaning installation that the anaerobic digestion gas sweetening is handled, not only can remove gases such as hydrogen sulfide, carbonic acid gas and water vapour, extract pure hydrogen and methane, can also keep stable gas pressure in the anaerobic digester under optimum anaerobic digestion pressure by air extractor, improve factor of created gase; The 5th, the present invention will generate electricity to power for fuel cells through the high-purity hydrogen after purifying, and utilizes fuel cells used heat by recirculated water, carries out preheating and is heated into hot water or steam through gas fired-boiler again, is used as the thermal source of heat supply or refrigeration.Natural pond liquid, natural pond slag behind hydrogen/biogas anaerobic fermentation are the high-quality organic fertilizer, thereby realize system combined supply electric power, heat supply or refrigeration and organic fertilizer.
Description of drawings
Fig. 1 produces the cold fertile co-feeding system structural representation of electric heating of hydrogen and biogas for the biomass anaerobic digestion;
Fig. 2 is hydrogen anaerobic digester 4 and biogas anaerobic fermentation pond 6 structural representations;
Fig. 3 is the structural representation of first gas-cleaning installation 9 and second gas-cleaning installation 10.
Among the figure: 1 heating plant, 2 refrigeration plants, 3 hydrogen anaerobic digestion raw materials, 4 hydrogen anaerobic digesters, 5 biogas anaerobic fermentation raw materials, 6 biogas anaerobic fermentation ponds, 7 organic biogas manures, 8 sun power and/or Geothermal energy thermal source, 9 first gas-cleaning installations, 10 second gas-cleaning installations, 11 high-pressure gas cabinets, 12 fuel modifying devices, 13 hydrogen-storing devices, 14 fuel cells, 15 greenhouses, 16 invertors, 17 consumers, 18 water circulating pumps, 19 gas fired-boilers, 20 heat loads, 21 increasing apparatus, 22 internal heating coil pipes, 23 hot water input tubes, 24 cold water output tubes, 25 magnetic stirrers, 26 pedestals, 27 biological desulphurization reactors, 28 Calcium Chloride Powder Anhydrouss, 29 carbon dioxide separators, 30 dewatering units, 31 oxygen enrichment cookers, 34 molecular screen membranes, 35 carbon dioxide absorbers, 36 tank bodies, 37 lagging materials, 38 muffs.
Embodiment
The invention will be further described to utilize the drawings and specific embodiments below.
With reference to Fig. 1, the cold fertile co-feeding system of electric heating that hydrogen and biogas are produced in biomass anaerobic digestion of the present invention comprises that hydrogen anaerobic digestion raw material 3 delivery ends are communicated with hydrogen anaerobic digester 4 input terminuss, hydrogen anaerobic digester 4 output terminals are communicated with first gas-cleaning installation, 9 input terminuss, and first gas-cleaning installation, 9 output terminals are communicated with hydrogen-storing device 13 first input ends; Biogas anaerobic fermentation raw material 5 delivery ends are communicated with biogas anaerobic fermentation pond 6 input terminuss, biogas anaerobic fermentation pond 6 first output terminals are communicated with organic biogas manure 7 delivery ends, biogas anaerobic fermentation pond 6 second output terminals are communicated with second gas-cleaning installation, 10 input terminuss, second gas-cleaning installation, 10 first output terminals are communicated with greenhouse 15, second gas-cleaning installation, 10 second output terminals are communicated with high-pressure gas cabinet 11 input terminuss, high-pressure gas cabinet 11 first output terminals are communicated with fuel modifying device 12 input terminuss, and fuel modifying device 12 output terminals are communicated with hydrogen-storing device 13 second input terminuss; Hydrogen-storing device 13 output terminals are communicated with fuel cells 14, and fuel cells 14 output terminals are communicated with invertor 16 input terminuss, and invertor 16 output terminals are communicated with consumer 17; High-pressure gas cabinet 11 second output terminals are communicated with the fuel input terminus of oxygen enrichment cooker 31 and gas fired-boiler 19 respectively, gas fired-boiler 19 water side output terminals are communicated with heat load 20 input terminuss, heat load 20 first output terminals are communicated with fuel cells 14 refrigerant input terminuss by water circulating pump 18, and fuel cells 14 refrigerant output terminals are communicated with gas fired-boiler 19 water side input terminuss; Sun power and/or Geothermal energy thermal source 8 output terminals are communicated with the hot water input tube 23 of the internal heating coil pipe 22 in hydrogen anaerobic digester 4 and biogas anaerobic fermentation pond 6 respectively, and the cold water output tube 24 of the internal heating coil pipe 22 in hydrogen anaerobic digester 4 and biogas anaerobic fermentation pond 6 is communicated with sun power and/or Geothermal energy thermal source 8 input terminuss.Described heat load 20 second output terminals are connected with heating plant 1.Described heat load 20 the 3rd output is connected with refrigeration plant 2.
With reference to Fig. 1 and 2, described hydrogen anaerobic digester 4 and biogas anaerobic fermentation pond 6 are made up of at least one movable pool body respectively, internal heating coil pipe 22 and magnetic stirrer 25 are set in the movable pool body, the hot water input tube 23 of internal heating coil pipe 22 and cold water output tube 24 all pass biogas anaerobic fermentation pond 6 outer walls and muff 38 thereof, be built-in with lagging material 37 at muff 38, a plurality of movable pool bodies adopt serial or parallel connection, the stack of avoiding the peak hour, the technical process of constant temperature or alternating temperature operation, can select the anaerobic digestion pool count of input according to load, both can keep the stable of gas production rate, realize stable, gas generation process continuously and efficiently, controllability and the sensitivity that can improve total system again.
With reference to Fig. 3, described first gas-cleaning installation 9 is identical with second gas-cleaning installation, 10 structures, and include: biological desulphurization reactor 27, dewatering unit 30, carbon dioxide separator 29 and increasing apparatus 21 are linked in sequence; Be provided with molecular screen membrane 34 and carbon dioxide absorber 35 in the tank body 36 of carbon dioxide separator 29, molecular screen membrane 34 is fixed in the top in the tank body 36, the carbon dioxide absorber 35 uniform tank bodies 36 that are positioned at molecular screen membrane 34 belows.
With reference to Fig. 1-3, the working process that the cold fertile co-feeding system of electric heating of hydrogen and biogas is produced in biomass anaerobic digestion of the present invention is: sun power and/or Geothermal energy thermal source 8 output terminal hot water are sent into the hot water input tube 23 in hydrogen anaerobic digester 4 and biogas anaerobic fermentation pond 6, hot water enters in the internal heating coil pipe 22 and heats anaerobic digestion solution, the hot water that is cooled is got back to sun power and/or Geothermal energy thermal source 8 input terminuss by cold water output tube 24, finishes anaerobic digester internal heating process; Hydrogen anaerobic digestion raw material 3 enters in the hydrogen anaerobic digester 4, anaerobic digestion output gas mainly contains hydrogen, carbonic acid gas, hydrogen sulfide and water vapour, output gas enters in first gas-cleaning installation 9 by hydrogen anaerobic digester 4 gas output ends, and the purified hydrogen of first gas-cleaning installation, 9 output terminals enters hydrogen-storing device 13 first input ends; Biogas anaerobic fermentation raw material 5 enters in the biogas anaerobic fermentation pond 6, the anaerobic digestion output mainly contains methane, carbonic acid gas, hydrogen sulfide, water vapour, natural pond liquid and natural pond slag, output gas enters in second gas-cleaning installation 10 by biogas anaerobic fermentation pond 6 gas output ends, natural pond liquid and natural pond slag are sent as organic biogas manure, finish the biomass anaerobic digestive process of hydrogen and biogas; Biogas enters in second gas-cleaning installation 10, in second gas-cleaning installation 10, be cleaned and boost, the high pressure methane gas of second gas-cleaning installation, 10 output terminals is directly sent into high-pressure gas cabinet 11, high-pressure gas cabinet 11 first output terminals are directly sent methane into fuel modifying device 12, enter hydrogen-storing device 13 second input terminuss after being become hydrogen by upgrading, the hydrogen fuel of hydrogen-storing device 13 output terminals is directly sent into fuel cells 14, produce electricity and used heat in fuel cells 14, electric energy is directly sent into consumer 17 after being converted to alternating-current by invertor 16; After boosting by water circulating pump 18, recirculated water enters fuel cells 14 refrigerant input terminuss, the hot water of fuel cells 14 refrigerant output terminals enters gas fired-boiler 19 water side input terminuss, high-pressure gas cabinet 11 second output terminals are directly sent methane into oxygen enrichment cooker 31 input terminuss and gas fired-boiler 19 combustion gas input terminuss, hot water, the steam of gas fired-boiler 19 water side output terminals are sent to heating plant 1 or refrigeration plant 2, finish the cold fertile alliance process of electric heating.
Described hydrogen anaerobic digester 4 and biogas anaerobic fermentation pond 6 are a kind of anaerobic digestion devices that are provided with internal heating, magnetic stirring and muff, for improving the anaerobic digestion temperature in hydrogen and the methane anaerobic digester, improve factor of created gase, in anaerobic digester, be provided with internal heating coil pipe 22, the cold water output tube 24 of internal heating coil pipe 22 is communicated with sun power and/or Geothermal energy thermal source 8 input terminuss, the hot water input tube 23 of internal heating coil pipe 22 is communicated with the heat exchange loop that constitutes the band automatic temperature-regulator with sun power and/or Geothermal energy thermal source 8 output terminals, finish the internal heating process; Magnetic stirrer 25 comprises the pallet that copper plate and light material are made, and there is tightrope in tray bottom system, and tightrope length should be greater than 2/3 of anaerobic digester height, and its lower end and anaerobic digester bottom are fixed.The pallet floatability to avoid sinking to the joint portion of feed liquid and material slag, utilizes the magnetic of pedestal 26 or electrode and magneticstrength adjustment to make magnetic stirrer 25 rotations on the surface of hydrogen or biogas anaerobic fermentation pond feed liquid, finishes whipping process.
Described first gas-cleaning installation 9 is identical with second gas-cleaning installation, 10 structures, be hydrogen sulfide in a kind of removal mixed gas, carbonic acid gas and water vapour, and the device that methane and hydrogen are boosted, hydrogen anaerobic digester 4 is identical with biogas anaerobic fermentation pond 6 structures, the mixed gas of hydrogen anaerobic digester 4 and 6 outlets of biogas anaerobic fermentation pond enters biological desulphurization reactor 27, gas after the desulfurization enters dewatering unit 30, Calcium Chloride Powder Anhydrous 28 in the dehydrated device 30 of water vapour absorbs, the hydrogen of dewatering unit 30 output terminals and carbon dioxide mixture or methane and carbon dioxide mixture enter carbon dioxide separator 29, carbonic acid gas is absorbed by carbon dioxide absorber 35, purer hydrogen and methane filter by molecular screen membrane 34, obtain high-purity hydrogen and methane, enter hydrogen-storing device 13 and high-pressure gas cabinet 11 respectively after process increasing apparatus 21 boosts, finish gas sweetening and the process of boosting.
The cold fertile co-feeding system of electric heating of hydrogen and biogas is produced in biomass anaerobic digestion of the present invention, can unite and utilize Geothermal energy, sun power and biomass energy, adopt Geothermal energy and/or sun power as the internal heating source of biomass anaerobic digestion, biomass anaerobic digestive gas act as a fuel generating, heat supply or refrigeration, can unite and utilize multiple renewable energy source, improved rate of energy, anaerobic digester can be maintained middle thermophilic digestion again, prevent that it from freezing between hypothermic phase in the winter time, solved " winter issue " of anaerobic digester, improved factor of created gase; Anaerobic digestion process adopts hydrogen anaerobic digestion and biogas anaerobic fermentation branch pond to carry out, several anaerobic digestion unit also are unified into a biomass anaerobic Digestive tract, can realize combination flexibly according to output and raw material, keep the stable of gas production rate, realize stable, gas generation process continuously and efficiently; Anaerobic digester system produces hydrogen, biogas and natural pond liquid, natural pond slag by biomass anaerobic digestion, and hydrogen is by directly sending into the act as a fuel fuel of series of cells of hydrogen-storing device after purifying; Biogas is extracted into highly purified methane after purifying, again the methane upgrading is become hydrogen, send into hydrogen-storing device equally, adopt fuel cells to generate electricity to power, by recirculated water cooling fuel cells used heat, the process gas fired-boiler is heated into hot water again after the preheating, steam is sent to heat load, be used as heat supply or refrigeration thermal source, like this, the natural pond liquid behind the biogas anaerobic fermentation, natural pond slag are as fertilizer in addition, and native system can be realized electric energy, heat supply or refrigeration and the multi-joint confession of organic fertilizer.
Hydrogen anaerobic digester 4 of the present invention and biogas anaerobic fermentation pond 6 are a kind of anaerobic digestion devices that are provided with internal heating coil pipe 22, magnetic stirrer 25 and muff 38, compare with traditional anaerobic digester, its outstanding advantage is the temperature that can regulate anaerobic digester by the hot water amount who adjusts internal heating coil pipe 22, with the anaerobic digestion temperature of temperature maintenance in the best, improve anaerobic digestion efficient, shorten anaerobic digestion time, increase factor of created gase; Magnetic stirrer 25 is suspended in the liquid level top, adopt outside base group magnetic to drive, need not in anaerobic digester, to add in addition mechanical agitator motor etc., both can strengthen the stopping property of anaerobic digester, can make anaerobic digestion solution fully mix with microorganism again contacts, promote microorganism metabolism, improve factor of created gase, prevention anaerobic digestion liquid level crust; Muff 38 can cut off anaerobic digester and external environment heat exchange, to reduce the calorific loss of anaerobic digester.
First gas-cleaning installation 9 of the present invention and second gas-cleaning installation 10 are a kind of devices of removing foreign gas and boosting, its outstanding advantage is by the biological desulphurization reactor for separating of going out hydrogen sulfide, then through the water vapour in the dewatering unit removal mixed gas, remove carbon dioxide through carbon dioxide separator again, make highly purified hydrogen and methane through behind the molecular sieve filtration, after boosting, the process air extractor enters hydrogen-storing device and high-pressure gas (methane) cabinet respectively, both can produce highly purified geseous fuel, can keep biomass anaerobic digester internal pressure again, temperature-stable improves anaerobic digestion speed in optimal values.
The cold fertile co-feeding system of electric heating that hydrogen and biogas are produced in the biomass anaerobic digestion that this embodiment provides only is an embodiment; and it is non exhaustive; those skilled in the art still belong to the scope of claim protection of the present invention without simple copy and the improvement of creative work.
The present invention's on probation through 6 months realized purpose of the present invention and reached described effect.
Claims (1)
1.
The cold fertile co-feeding system of electric heating of hydrogen and biogas is produced in a kind of biomass anaerobic digestion, it is characterized in that: it comprises that hydrogen anaerobic digestion raw material (3) delivery end is communicated with hydrogen anaerobic digester (4) input terminus, hydrogen anaerobic digester (4) output terminal is communicated with first gas-cleaning installation (9) input terminus, and first gas-cleaning installation (9) output terminal is communicated with hydrogen-storing device (13) first input end; Biogas anaerobic fermentation raw material (5) delivery end is communicated with biogas anaerobic fermentation pond (6) input terminus, biogas anaerobic fermentation pond (6) first output terminals are communicated with organic biogas manure (7) delivery end, biogas anaerobic fermentation pond (6) second output terminals are communicated with second gas-cleaning installation (10) input terminus, second gas-cleaning installation (10) first output terminals are communicated with greenhouse (15), second gas-cleaning installation (10) second output terminals are communicated with high-pressure gas cabinet (11) input terminus, high-pressure gas cabinet (11) first output terminals are communicated with fuel modifying device (12) input terminus, and fuel modifying device (12) output terminal is communicated with hydrogen-storing device (13) second input terminuss; Hydrogen-storing device (13) output terminal is communicated with fuel cells (14), and fuel cells (14) output terminal is communicated with invertor (16) input terminus, and invertor (16) output terminal is communicated with consumer (17); High-pressure gas cabinet (11) second output terminals are communicated with the fuel input terminus of gas fired-boiler (19), gas fired-boiler (19) water side output terminal is communicated with heat load (20) input terminus, heat load (20) first output terminals are communicated with fuel cells (14) refrigerant input terminus by water circulating pump (18), and fuel cells (14) refrigerant output terminal is communicated with gas fired-boiler (19) water side input terminus; Sun power and/or Geothermal energy thermal source (8) output terminal are communicated with the hot water input tube (23) of the internal heating coil pipe (22) of hydrogen anaerobic digester (4) and biogas anaerobic fermentation pond (6) respectively, and the cold water output tube (24) of the internal heating coil pipe (22) of hydrogen anaerobic digester (4) and biogas anaerobic fermentation pond (6) is communicated with sun power and/or Geothermal energy thermal source (8) input terminus; Described hydrogen anaerobic digester (4) and biogas anaerobic fermentation pond (6) are made up of at least one movable pool body respectively, internal heating coil pipe (22) and magnetic stirrer (25) are set in the movable pool body, and a plurality of movable pool bodies adopt serial or parallel connection; Described first gas-cleaning installation (9) is identical with second gas-cleaning installation (10) structure, includes: biological desulphurization reactor (27), dewatering unit (30), carbon dioxide separator (29) and increasing apparatus (21) are linked in sequence; In the tank body (36) of carbon dioxide separator (29), be provided with molecular screen membrane (34) and carbon dioxide absorber (35), molecular screen membrane (34) is fixed in the top in the tank body (36), and carbon dioxide absorber (35) cloth is positioned at the tank body (36) of molecular screen membrane (34) below.
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| CN2011103828123A CN102491613B (en) | 2011-11-28 | 2011-11-28 | System for combined supply of electricity, thermal fertilizer and cold fertilizer through generation of hydrogen and biogas via anaerobic digestion of biomasses |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100023411A1 (en) * | 2021-09-10 | 2023-03-10 | Enerva H2 Srl | METHOD AND APPARATUS FOR THE PRODUCTION OF ELECTRICITY FROM ORGANIC BIOMASS |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102924135B (en) * | 2012-10-11 | 2014-01-15 | 中国水电顾问集团昆明勘测设计研究院 | Cyclic utilization system for renewable energy and organic ecological resources in farming and livestock husbandry |
| CN103032993B (en) * | 2012-12-31 | 2015-06-03 | 雷学军 | Comprehensive utilization equipment and method of biomass filling heat |
| CN107557293A (en) * | 2017-10-07 | 2018-01-09 | 东北电力大学 | Electromagnetism reinforced anaerobic digests gas production system and its regulation and control method |
| CN110739472A (en) * | 2018-07-21 | 2020-01-31 | 毛强平 | remote power supply method and power supply system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20219144U1 (en) * | 2002-12-10 | 2003-04-10 | Brachthaeuser Benno | Two stage bioreactor for treatment of slurry, comprises a prereactor for acid formation mounted inside the main reactor in which methane is formed, and an S-shaped siphon at the base of the prereactor feeding biomass into the main tank |
| CN1560263A (en) * | 2004-02-16 | 2005-01-05 | 厦门大学 | Hydrogen of prepared by bioorganism of crops and apparatus for generating by hydrogen energy |
| CN201221804Y (en) * | 2008-04-08 | 2009-04-15 | 徐红 | Central heating device |
| CN101717793A (en) * | 2009-11-20 | 2010-06-02 | 清华大学 | Technological method of parallel-connected sequencing batch dry type anaerobic digestion treatment of organic solid waste |
| CN102101750A (en) * | 2010-11-25 | 2011-06-22 | 昆明理工大学 | Animal waste-solar energy medium-temperature high-efficiency biogas heat and power generation process and cogeneration device |
| CN102220230A (en) * | 2011-04-20 | 2011-10-19 | 陕西科技大学 | Ammonification anaerobic fermentation equipment and method for production of straw biogas |
-
2011
- 2011-11-28 CN CN2011103828123A patent/CN102491613B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20219144U1 (en) * | 2002-12-10 | 2003-04-10 | Brachthaeuser Benno | Two stage bioreactor for treatment of slurry, comprises a prereactor for acid formation mounted inside the main reactor in which methane is formed, and an S-shaped siphon at the base of the prereactor feeding biomass into the main tank |
| CN1560263A (en) * | 2004-02-16 | 2005-01-05 | 厦门大学 | Hydrogen of prepared by bioorganism of crops and apparatus for generating by hydrogen energy |
| CN201221804Y (en) * | 2008-04-08 | 2009-04-15 | 徐红 | Central heating device |
| CN101717793A (en) * | 2009-11-20 | 2010-06-02 | 清华大学 | Technological method of parallel-connected sequencing batch dry type anaerobic digestion treatment of organic solid waste |
| CN102101750A (en) * | 2010-11-25 | 2011-06-22 | 昆明理工大学 | Animal waste-solar energy medium-temperature high-efficiency biogas heat and power generation process and cogeneration device |
| CN102220230A (en) * | 2011-04-20 | 2011-10-19 | 陕西科技大学 | Ammonification anaerobic fermentation equipment and method for production of straw biogas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100023411A1 (en) * | 2021-09-10 | 2023-03-10 | Enerva H2 Srl | METHOD AND APPARATUS FOR THE PRODUCTION OF ELECTRICITY FROM ORGANIC BIOMASS |
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