CN204661611U - Biomass efficient based on gas internal-combustion engine utilizes distributed energy resource system - Google Patents
Biomass efficient based on gas internal-combustion engine utilizes distributed energy resource system Download PDFInfo
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- CN204661611U CN204661611U CN201520347233.9U CN201520347233U CN204661611U CN 204661611 U CN204661611 U CN 204661611U CN 201520347233 U CN201520347233 U CN 201520347233U CN 204661611 U CN204661611 U CN 204661611U
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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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
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- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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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
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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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
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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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
- Y02T10/00—Road transport of goods or passengers
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Abstract
The utility model provides a kind of biomass efficient based on gas internal-combustion engine to utilize distributed energy resource system.Described energy resource system comprises charring furnace, purification system, gas internal-combustion engine generating set and fume recovery system, the gas emission pipeline of charring furnace is communicated with by the fuel gas inlet of gas pipeline with gas internal-combustion engine generating set, and described purification system comprises the first cyclonic separator be arranged on successively on gas pipeline, vinegar liquid/gas separator, wood tar oil separator, the first filter assemblies, active carbon adsorber, the second filter assemblies and gas cooler; Described fume recovery system comprises heat recovery boiler and absorptionmachine, the engine smoke discharge pipe of gas internal-combustion engine generating set is communicated with the heating chamber of absorptionmachine with heat recovery boiler respectively, and the smoke discharge pipe of heat recovery boiler is communicated with charring furnace heating chamber.The utility model can generate charcoal, combustion gas, wood tar oil, electric power, steam and water at low temperature etc. simultaneously, and Biomass Energy Utilization rate can reach 90%.
Description
Technical field
The utility model relates to field of renewable energy technology, specifically a kind of biomass efficient based on gas internal-combustion engine utilizes distributed energy resource system, biomass powder is broken into type dry distillation charring and produces charcoal, combustion gas by this system, the biomass energy reclaim the wood tar oil in combustion gas, utilizing emission power generation producing steam, produce water at low temperature.
Background technology
China's Biomass Energy Resources enriches, and development potentiality is huge, and space is wide.According to preresearch estimates, only agricultural crop straw technical exploitation amount just has 600,000,000 tons, and annual discarded agricultural crop straw about has 100,000,000 tons, amounts to standard coal 5,000 ten thousand tons.Stalk is discarded by a large amount of or directly burn in the past, discards and causes a large amount of wastings of resources, and biomass directly burning can bring serious pollution to air.
Current some areas or enterprise, by biomass collection, pulverize through pulverizer, by forming press compressed moulding, adopt charring furnace charing after drying, superior in quality charcoal can be made, alleviate the problem that biomass resource is wasted or caused environmental pollution, and create economic benefit.But, also there is following problem: 1. Biomass Energy Utilization is insufficient: when dry distillation type charring furnace produces charcoal, containing CH in the flue gas of generation
4, H
2, the inflammable gass such as CO, combustion gas is underused; 2. do not reclaim the wood tar oil in combustion gas: a large amount of precious wood tar oil in combustion gas, economic worth is high, is not reclaimed; 3. power consumption is high, not environmentally: when dry distillation type charring furnace produces charcoal, generally adopt firewood, coal or electrically heated mode to heat charring furnace, and power consumption is large.
Summary of the invention
The utility model is according to the deficiencies in the prior art, a kind of distributed biomass energy efficiency utilization charcoal based on gas internal-combustion engine is provided, gas, oil, electricity, heat, cold polygenerations systeme, the object of this system is to utilize biomass energy efficiently, biomass are carried out dry distillation charring, when producing charcoal, purifying treatment is carried out in the combustion gas of generation, reclaim wood tar oil wherein, fuel gas supply gas internal-combustion engine generating set generating after purification is clean, gas internal-combustion engine generating set operationally, the engine smoke discharging utilizing engine smoke discharging residual heat recovery boiler to reclaim high temperature produces steam, the engine smoke discharging utilizing absorption refrigerating machine to reclaim high temperature produces cold water, the smoke evacuation of high temperature is last again by providing heat in Cemented filling to charring furnace, recycled for multiple times biomass energy, make originally discarded, the biomass of direct burning or just production charcoal, generate charcoal, combustion gas, wood tar oil, electric power and hot water etc., Biomass Energy Utilization rate can reach 90%, solve biomass resource charing power consumption high, the problem that energy utilization is insufficient.
The technical scheme that the utility model provides: a kind of biomass efficient based on gas internal-combustion engine utilizes distributed energy resource system, it is characterized in that: this system comprises charring furnace, purification system, gas internal-combustion engine generating set and fume recovery system, the gas emission pipeline of described charring furnace is communicated with by the fuel gas inlet of gas pipeline with gas internal-combustion engine generating set, described purification system comprises the first cyclonic separator be arranged on successively on gas pipeline, vinegar liquid/gas separator, wood tar oil separator, first filter assemblies, active carbon adsorber, second filter assemblies and gas cooler, the fuel gas inlet of the first cyclonic separator is directly communicated with the gas outlet of charring furnace by gas pipeline, the gas outlet of gas cooler leads to the combustion chamber of the internal combustion engine of gas internal-combustion engine generating set by gas pipeline, described fume recovery system comprises heat recovery boiler and absorptionmachine, the engine smoke discharge pipe of gas internal-combustion engine generating set is communicated with the heating chamber of absorptionmachine with heat recovery boiler respectively, and heat recovery boiler is communicated with the heating chamber of charring furnace by smoke discharge pipe.
The further technical scheme of the utility model: described biomass efficient utilizes distributed energy resource system also to comprise the broken formation system of biomass powder, the broken formation system of described biomass powder is made up of the biomass pulverizer connected by feeding belt successively, biomass dryer and biomass forming machine, and the discharge port of biomass forming machine leads to the opening for feed of charring furnace by feeding belt; The steam-pipe of described heat recovery boiler is connected with the interchanger of biomass dryer inside, and on steam-pipe, be provided with steam T-valve, one of them interface of steam T-valve is connected with the vapour outlet of heat recovery boiler, second interface is connected with the inlet mouth of biomass dryer internal exchanger, and the 3rd interface is connected with the pipeline of delivering vapor to terminal.
The further technical scheme of the utility model: described purification system also comprises closed cycle radiator fan water tank, so wood vinegar separator, wood tar oil separator, gas cooler inside is provided with interchanger, the water outlet of closed cycle radiator fan water tank by cooling water outlet pipe road respectively with wood vinegar condenser, wood tar oil condenser, the water-in of combustion gas condenser internal exchanger connects, the water return outlet of closed cycle radiator fan water tank by CWR road respectively with wood vinegar condenser, wood tar oil condenser, the water outlet of the internal exchanger of combustion gas condenser connects.
The utility model is technical scheme preferably: described fume recovery system also comprises the water storage cavity be communicated with the intake antrum of heat recovery boiler by normal-temperature water pipeline, and described biomass dryer internal exchanger is communicated with water storage cavity by condensate return pipeline.
The utility model is technical scheme preferably: described purification system comprises the first cyclonic separator, vinegar liquid/gas separator, wood tar oil separator, the first strainer, booster fan, active carbon adsorber, the second cyclonic separator and the gas cooler that are communicated with by gas pipeline successively, is provided with the second strainer at gas cooler and gas internal-combustion engine generating set.
The utility model is technical scheme preferably: on the flue that heat recovery boiler is connected with gas internal-combustion engine generating set, be provided with the first T-valve, (heating chamber is communicated with for one end and the heat recovery boiler of the first T-valve, the other end and gas internal-combustion engine generating set combustion chamber, the 3rd interface is communicated with absorptionmachine by flue.
The utility model is technical scheme preferably: on the smoke discharge pipe that heat recovery boiler is connected with charring furnace, be provided with the second T-valve, one of them interface of second T-valve is communicated with the fume pipe of heat recovery boiler, second interface leads to repeatedly with the smoke discharge pipe being connected charring furnace, and the 3rd interface is communicated with the flue gas emptying pipe of discharging flue gas.
Of the present utility model biomass to be pulverized, dry, the pyrolysis of dry distillation type charring furnace is utilized to become two kinds of products after shaping: charcoal and combustion gas, purifying treatment is carried out in the combustion gas of generation, wood tar oil is reclaimed in the process of purifying treatment, after process is clean, supply internal combustion type gas internal-combustion engine generating set uses generating, in internal combustion type gas internal-combustion engine generating set operational process, the funnel temperature of engine is very high, recycling heat recovery boiler reclaims smoke exhaust heat producing steam, absorptionmachine is utilized to produce water at low temperature, steam can be used for the biomass baking procedure in the operation of front end, also have part high temperature engine smoke evacuation can heat supply to dry distillation type charring furnace, thus reach efficiency utilization biomass and produce charcoal, combustion gas, wood tar oil, electric power, steam, the object of water at low temperature multiple product.
The beneficial effects of the utility model:
1. the utility model is provided with stage purification, can guarantee that the combustion gas of supply generator is purer, but also be provided with wood tar oil tripping device, adopts the wood tar oil in anhydrous spray process high purity recovery charring furnace generation combustion gas;
2. fuel gas supply gas internal-combustion engine generating set is used for generating, take full advantage of combustion gas, and this heat can directly be flowed to charring furnace and carry out overall circulation heating by the smoke exhaust heat reclaiming engine, and can also be used for producing steam, Biomass Energy Utilization rate is high;
3. the utility model environmental protection and energy saving, when reclaiming generating set smoke exhaust heat, according to the inlet of cold water in charring furnace demand modeling interchanger, thus regulate the heat reclaimed, control the temperature of flue gas, the high-temperature flue gas (200-300 DEG C) being recovered a small amount of heat may be used for heating when charring furnace runs, and the low-temperature flue gas (60-100 DEG C) being recovered amount of heat may be used for charring furnace and completes cooling charring furnace and charcoal after charing.
The utility model makes discarded, direct burning originally or just produces the biomass of charcoal, generate charcoal, combustion gas, wood tar oil, electric power, steam, water at low temperature etc., Biomass Energy Utilization rate can reach 90%, solves the problem that biomass resource charing power consumption is high, energy utilization is insufficient.
Accompanying drawing explanation
Fig. 1 is the utility model overall system structure schematic diagram.
In figure: 1-biomass pulverizer, 2-biomass dryer, 3-biomass forming machine, 4-charring furnace, 5-gas pipeline, 6-the first cyclonic separator, 7-wood vinegar separator, 8-wood tar oil separator, 9-the first strainer, 10-booster fan, 11-closed cycle radiator fan water tank, 12-CWR road, 13-cooling water outlet pipe road, 14-active carbon adsorber, 15-the second cyclonic separator, 16-gas cooler, 17-high efficiency filter, 18-gas internal-combustion engine generating set, 19-exhaust pipeline, 20-gas internal-combustion engine flue, 21-the first T-valve, 22-heat recovery boiler, 23-the second T-valve, 24-absorptionmachine, 25-water at low temperature pipeline, 26-normal-temperature water pipeline, 27-water tank, 28-steam T-valve, 29-steam conveying pipe, 30-condensate return pipeline, 31-feeding belt
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.As shown in Figure 1, described a kind of biomass efficient based on gas internal-combustion engine utilizes distributed energy resource system, comprises biological raw material and pulverizes formation system, charring furnace 4, purification system, gas internal-combustion engine generating set 18 and fume recovery system, the broken formation system of described biomass powder is by the biomass pulverizer 1 connected by feeding belt successively, biomass dryer 2 and biomass forming machine 3 form, biomass pulverizer 1, biomass dryer 2 and biomass forming machine 3 are existing equipment, the discharge port of biomass forming machine 3 leads to the opening for feed of charring furnace 4 by feeding belt 31, biomass material through biomass pulverizer 1 be ground into Powdered after send in biomass dryer 2 by feeding belt, the heat transfer tube of biomass dryer 2 inside is connected with residual neat recovering system by steam-pipe, steam is provided to carry out prebake to raw material after pulverous biology by residual neat recovering system, it is shaping that biomass material sends into biomass forming machine 3 by feeding belt after drying, be delivered directly in carbide furnace 4 by feeding belt 31 after shaping, or be manually carried to charring furnace 4 after directly exporting to carbonize, after drying, the charing rate of charring furnace 4 is faster, described charring furnace 4 is electrothermic type charring furnace, the gas emission pipeline of charring furnace is communicated with the fuel gas inlet of gas internal-combustion engine generating set 18 by gas pipeline 5, purification system is arranged on gas pipeline 5, be mainly used in purifying combustion gas, combustion gas can be utilized again, described gas internal-combustion engine generating set 18 is by internal combustion engine, generator, the parts compositions such as housing, internal combustion engine and generator are arranged on same steel chassis, fume recovery system is arranged on the internal combustion engine smoke discharge pipe of gas internal-combustion engine generating set 20, be mainly used for the off-gas recovery of gas internal-combustion engine generating set 18.
As shown in Figure 1, described purification system comprises the first cyclonic separator 6 be arranged on successively on gas pipeline 18, vinegar liquid/gas separator 7, wood tar oil separator 8, first strainer 9, booster fan 10, active carbon adsorber 14, second cyclonic separator 15 and gas cooler 16, devices all is above communicated with by gas pipeline 18 successively, the fuel gas inlet of the first cyclonic separator 6 is directly communicated with the gas outlet of charring furnace 4 by gas pipeline 5, the gas outlet of gas cooler 16 leads to the combustion chamber of the internal combustion engine of gas internal-combustion engine generating set 18 by gas pipeline 5, in order to further purification, the second strainer 17 is provided with between gas cooler 16 and gas internal-combustion engine generating set 18, second strainer is high efficiency filter, described purification system also comprises closed cycle radiator fan water tank 11, so wood vinegar separator 7, wood tar oil separator 8, gas cooler inside is provided with interchanger, the water outlet of closed cycle radiator fan water tank 11 by cooling water outlet pipe road 13 respectively with wood vinegar condenser 7, wood tar oil condenser 8, the water-in of combustion gas condenser 16 internal exchanger connects, the water return outlet of closed cycle radiator fan water tank 11 by CWR road 12 respectively with wood vinegar condenser 7, wood tar oil condenser 8, the water outlet of the internal exchanger of combustion gas condenser 16 connects.Because the condensing temperature of wood vinegar and wood tar oil is different, wherein the condensing temperature of wood vinegar is higher than wood tar oil, when reaching wood vinegar condensing temperature, wood tar oil cannot condensation, so wood vinegar separator 3 is connected closed cycle radiator fan water tank 11 with wood tar oil separator 4 by inner interchanger provide water coolant, reduce the temperature of combustion gas, and the temperature controlling combustion gas first reaches the condensing temperature of wood vinegar, wood vinegar condensation is reclaimed, and then continue heat exchange cooling make fuel gas temperature reach the condensing temperature of wood tar oil, reclaim after wood tar oil condensation.
As shown in Figure 1, described fume recovery system comprises heat recovery boiler 22 and absorptionmachine 24, the engine smoke discharge pipe of gas internal-combustion engine generating set 18 is communicated with the heating chamber of heat recovery boiler 22 with absorptionmachine 24 respectively, and heat recovery boiler 22 is communicated with the heating chamber of charring furnace 1 by smoke discharge pipe 20.The flue that heat recovery boiler 22 is connected with gas internal-combustion engine generating set 18 is provided with the first T-valve 21, one end of first T-valve 21 is communicated with the heating chamber of heat recovery boiler 22, the other end and gas internal-combustion engine generating set 18 combustion chamber, 3rd interface is communicated with absorptionmachine 24 by flue, in the heating chamber that the smoke discharge pipe of gas internal-combustion engine generating set 18 can lead to heat recovery boiler 12 respectively and in absorptionmachine heating chamber, described first T-valve 21 can be shunted flue gas and be delivered in heat recovery boiler 22 or absorptionmachine 24, the water at low temperature that absorptionmachine is produced is delivered to terminal by water at low temperature pipeline 25 and uses.The smoke discharge pipe 20 that heat recovery boiler 22 is connected with charring furnace 4 is provided with the second T-valve 23, one of them interface of second T-valve 23 is communicated with the fume pipe of heat recovery boiler 22, second interface leads to repeatedly with the smoke discharge pipe being connected charring furnace, and the 3rd interface is communicated with the flue gas emptying pipe of discharging flue gas.After the high-temperature flue gas that described gas internal-combustion engine generating set 18 is discharged carries out heat exchange by heat recovery boiler 22, temperature is also very high, be delivered in charring furnace again and heat charring furnace, the adjustable flue gas of three-way control valve 22 is delivered to the flue gas tolerance in charring furnace 4, thus control the temperature of charring furnace inside, the tube emptying that unnecessary flue gas is connected by the second T-valve 23.
As shown in Figure 1, described fume recovery system also comprises the water storage cavity 27 be communicated with the intake antrum of heat recovery boiler 22 by normal-temperature water pipeline 26, and described biomass dryer 2 internal exchanger is communicated with water storage cavity 27 by condensate return pipeline 30.Described water tank 27 is circulated by centrifugal water pump and to supply water to heat recovery boiler 22, water carries out heat exchange with the engine flue gas of high temperature in heat recovery boiler 22, thus raise the temperature producing steam of water, steam is connected with the interchanger of biomass dryer 2 inside by steam-pipe 29, steam-pipe 29 is provided with steam T-valve 28, steam regulation can be delivered to the quantity of steam of biomass dryer or other terminal, the water of condensation of biomass dryer 2 internal exchanger is delivered to recycle in water tank 27 by condensate return pipeline 30.When reclaiming generating set smoke exhaust heat, according to the inlet of cold water in charring furnace demand modeling heat recovery boiler 22, thus regulate the heat reclaimed, control the temperature of flue gas, the high-temperature flue gas (controlling at 200-300 DEG C) being recovered a small amount of heat may be used for heating when charring furnace 1 runs, oxygen-free gas in the engine smoke discharging flue gas of simultaneously gas internal-combustion engine generating set 18, after reducing temperature by waste heat boiler 22, the cooling low-temperature receiver after charing can be completed as charring furnace 4, low-temperature flue gas generally as low-temperature receiver controls at 60-100 DEG C, charring furnace and charcoal can be cooled after charring furnace completes charing.
Working process of the present utility model: first biomass are pulverized, dry, dry distillation type charring furnace 4 pyrolysis is utilized to become two kinds of products after shaping: charcoal and combustion gas, charcoal directly reclaims, the combustion gas produced is led in the first cyclonic separator 6 by gas pipeline 5, the solid particle polluter carried in the combustion gas of removing as far as possible of the first cyclonic separator 6 and drop, reach gas-solid-liquid to be separated, to ensure the normal operation of pipeline and equipment, combustion gas after the first cyclonic separator 6 first class purification enters wood vinegar separator 7 by gas pipeline 18 again, the temperature of combustion gas is reduced by the interchanger in wood vinegar separator 7, it is made to reach the condensing temperature of wood vinegar, wood vinegar just can be condensed and separate out recovery, combustion gas afterwards enters wood tar oil separator 8 again, the temperature of combustion gas is reduced by the interchanger in wood tar oil separator 8, it is made to reach the condensing temperature of wood tar oil, wood tar oil just can be condensed and separate out recovery, twice heat exchange condensation had both eliminated wood vinegar in combustion gas and wood tar oil, wood vinegar and wood tar oil can be reclaimed to get up again to utilize again, the combustion gas of removing wood vinegar and wood tar oil enters in the first strainer 9, pressurize through booster fan 10 again after first time filters, pressurization is with the resistance overcoming treating plant and pipeline, the pressure of combustion gas is made to meet the air inlet requirement of gas internal-combustion engine, combustion gas is sent in active carbon adsorber 14 after pressurization, enter after again being filtered by active carbon adsorber 14 second cyclonic separator 15 again solid-liquid-gas be separated after, cooled by gas cooler 16, finally filter finally by the second strainer 17 and form clean combustion gas, then send in gas internal-combustion engine generating set 18 by gas pipeline 18, internal combustion engine for gas internal-combustion engine generating set 18 provides combustion gas to generate electricity, the flue gas that the internal combustion engine of gas internal-combustion engine generating set 18 is discharged can carry out recovery producing steam by heat recovery boiler 22, and steam is recycled, flue gas after producing steam directly can also be sent in charring furnace 4 and provide heat to the carbonization process of charring furnace, the steam produced can provide thermal source to dry biomass material for biomass dryer 2, flue gas can also produce water at low temperature by absorptionmachine 24, and recycles water at low temperature, high-temperature flue gas (200-300 DEG C) after heat recovery boiler 22 carries out heat exchange also directly can be sent in charring furnace 4 and provide heat to the carbonization process of charring furnace, and the low-temperature flue gas (60-100 DEG C) after heat recovery boiler 22 carries out heat exchange also can directly be sent in charring furnace 4, the charcoal after carbonization completes is cooled.
The utility model efficiency utilization biomass produce the object of charcoal, combustion gas, wood tar oil, electric power, steam, cold water multiple product.
Claims (7)
1. one kind utilizes distributed energy resource system based on the biomass efficient of gas internal-combustion engine, it is characterized in that: this system comprises charring furnace (4), purification system, gas internal-combustion engine generating set (18) and fume recovery system, the gas emission pipeline of described charring furnace (4) is communicated with the fuel gas inlet of gas internal-combustion engine generating set (18) by gas pipeline (5), described purification system comprises the first cyclonic separator (6) be arranged on successively on gas pipeline (18), vinegar liquid/gas separator (7), wood tar oil separator (8), first filter assemblies, active carbon adsorber (14), second filter assemblies and gas cooler (16), the fuel gas inlet of the first cyclonic separator (6) is directly communicated with the gas outlet of charring furnace (4) by gas pipeline (5), the gas outlet of gas cooler (16) leads to the combustion chamber of the internal combustion engine of gas internal-combustion engine generating set (18) by gas pipeline (5), described fume recovery system comprises heat recovery boiler (22) and absorptionmachine (24), the engine smoke discharge pipe of gas internal-combustion engine generating set (18) is communicated with the heating chamber of heat recovery boiler (22) with absorptionmachine (24) respectively, and heat recovery boiler (22) is communicated with by the heating chamber of smoke discharge pipe (20) with charring furnace (1).
2. a kind of biomass efficient based on gas internal-combustion engine according to claim 1 utilizes distributed energy resource system, it is characterized in that: this system also comprises the broken formation system of biomass powder, the broken formation system of described biomass powder is made up of the biomass pulverizer (1) connected by feeding belt successively, biomass dryer (2) and biomass forming machine (3), and the discharge port of biomass forming machine (3) leads to the opening for feed of charring furnace (4) by feeding belt (31); The interchanger that the steam-pipe (29) of described heat recovery boiler (22) is inner with biomass dryer (2) is connected, and steam T-valve (28) is provided with on steam-pipe (29), one of them interface of steam T-valve (28) is connected with the vapour outlet of heat recovery boiler (22), second interface is connected with the inlet mouth of biomass dryer (2) internal exchanger, and the 3rd interface is connected with the pipeline of delivering vapor to terminal.
3. a kind of biomass efficient based on gas internal-combustion engine according to claim 1 and 2 utilizes distributed energy resource system, it is characterized in that: described purification system also comprises closed cycle radiator fan water tank (11), so wood vinegar separator (7), wood tar oil separator (8), gas cooler inside is provided with interchanger, the water outlet of closed cycle radiator fan water tank (11) by cooling water outlet pipe road (13) respectively with wood vinegar condenser (7), wood tar oil condenser (8), the water-in of combustion gas condenser (16) internal exchanger connects, the water return outlet of closed cycle radiator fan water tank (11) by CWR road (12) respectively with wood vinegar condenser (7), wood tar oil condenser (8), the water outlet of the internal exchanger of combustion gas condenser (16) connects.
4. a kind of biomass efficient based on gas internal-combustion engine according to claim 1 and 2 utilizes distributed energy resource system, it is characterized in that: described fume recovery system also comprises the water storage cavity (27) be communicated with the intake antrum of heat recovery boiler (22) by normal-temperature water pipeline (26), described biomass dryer (2) internal exchanger is communicated with water storage cavity (27) by condensate return pipeline (30).
5. a kind of biomass efficient based on gas internal-combustion engine according to claim 1 and 2 utilizes distributed energy resource system, it is characterized in that: described purification system comprises the first cyclonic separator (6) be communicated with by gas pipeline (18) successively, vinegar liquid/gas separator (7), wood tar oil separator (8), first strainer (9), booster fan (10), active carbon adsorber (14), second cyclonic separator (15) and gas cooler (16), the second strainer (17) is provided with at gas cooler (16) and gas internal-combustion engine generating set (18).
6. a kind of biomass efficient based on gas internal-combustion engine according to claim 1 and 2 utilizes distributed energy resource system, it is characterized in that: on the flue that heat recovery boiler (22) is connected with gas internal-combustion engine generating set (18), be provided with the first T-valve (21), one end of first T-valve (21) is communicated with the heating chamber of heat recovery boiler (22), the other end and gas internal-combustion engine generating set (18) combustion chamber, the 3rd interface is communicated with absorptionmachine (24) by flue.
7. a kind of biomass efficient based on gas internal-combustion engine according to claim 1 and 2 utilizes distributed energy resource system, it is characterized in that: on the smoke discharge pipe (20) that heat recovery boiler (22) is connected with charring furnace (4), be provided with the second T-valve (23), one of them interface of second T-valve (23) is communicated with the fume pipe of heat recovery boiler (22), second interface leads to repeatedly with the smoke discharge pipe being connected charring furnace, and the 3rd interface is communicated with the flue gas emptying pipe of discharging flue gas.
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| CN201520347233.9U CN204661611U (en) | 2015-05-26 | 2015-05-26 | Biomass efficient based on gas internal-combustion engine utilizes distributed energy resource system |
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| CN201520347233.9U CN204661611U (en) | 2015-05-26 | 2015-05-26 | Biomass efficient based on gas internal-combustion engine utilizes distributed energy resource system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219473A (en) * | 2015-10-28 | 2016-01-06 | 重庆市竹海新能源开发有限公司 | Machine-made carbon flue gas electricity-generating method and system |
| CN105542825A (en) * | 2016-02-04 | 2016-05-04 | 辛集市远翔环保能源科技有限公司 | Device for producing wood vinegar from crop straw |
| CN105694928A (en) * | 2016-01-28 | 2016-06-22 | 湖南驰力新能源科技有限公司 | Biomass retort system |
-
2015
- 2015-05-26 CN CN201520347233.9U patent/CN204661611U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219473A (en) * | 2015-10-28 | 2016-01-06 | 重庆市竹海新能源开发有限公司 | Machine-made carbon flue gas electricity-generating method and system |
| CN105694928A (en) * | 2016-01-28 | 2016-06-22 | 湖南驰力新能源科技有限公司 | Biomass retort system |
| CN105542825A (en) * | 2016-02-04 | 2016-05-04 | 辛集市远翔环保能源科技有限公司 | Device for producing wood vinegar from crop straw |
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