CN211141967U - Novel biomass-solar distributed poly-generation system - Google Patents

Novel biomass-solar distributed poly-generation system Download PDF

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CN211141967U
CN211141967U CN201921068893.8U CN201921068893U CN211141967U CN 211141967 U CN211141967 U CN 211141967U CN 201921068893 U CN201921068893 U CN 201921068893U CN 211141967 U CN211141967 U CN 211141967U
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biomass
solar
living beings
heat
energy
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张红
张书
宋建忠
周建斌
田霖
陈登宇
章一蒙
马欢欢
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Nanjing Forestry University
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Nanjing Forestry University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/133Renewable energy sources, e.g. sunlight
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/30Use of alternative fuels, e.g. biofuels

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Abstract

The utility model discloses a novel living beings-solar energy distributing type polygeneration system, including the preprocessing equipment, heat pipe formula gasification reactor, solar heat collection device, purify purification equipment, cold and hot electricity trigeminy supplies the device, living beings charcoal deep-processing system and living beings extract liquid deep-processing system, the living beings granule after the preprocessing equipment preliminary treatment is carried heat pipe formula gasification reactor and is carried out thermochemical reaction, the living beings charcoal that obtains enters into living beings charcoal deep-processing system, the gaseous state result that obtains is sent into purification equipment and is purified the purification operation, the living beings extract that purification process obtained is carried living beings extract liquid deep-processing system, living beings gas after the purification is carried cold and hot electricity trigeminy supplies the device. The utility model provides a pair of novel living beings-solar energy distributing type polygeneration system can realize living beings to the transformation of diversified high value product through the complementary self-adaptation of biomass energy and solar energy, effectively solves traditional living beings allies oneself with the single problem of system's input energy.

Description

Novel biomass-solar distributed poly-generation system
Technical Field
The utility model relates to a novel living beings-solar energy distributing type polygeneration system belongs to living beings conversion technical field.
Background
The current society advances towards sustainable development, energy is taken as an important foundation of social development, and the use of traditional fossil energy faces double pressure of resources and environment. The development of renewable energy sources with large resource reserves, cleanness and no pollution has important significance for the sustainable development of society, and solar energy and biomass energy are considered as alternative energy sources of fossil fuels and are receiving more and more attention. Meanwhile, with the technical progress of the energy system, the distributed energy system is also widely concerned due to the unique advantages thereof, and is beneficial to the development of the future intelligent energy system and the energy interconnection and intercommunication.
The solar energy reserves are unlimited, the utilization is clean, the development economy is gradually improved, and especially, the solar energy photo-thermal conversion utilization technology has long-term experience accumulation and application prospect. The solar energy is converted in different forms, so that the solar energy with different temperatures can be obtained, the solar energy can be used for heating a biomass gasification reactor, and the steam with higher temperature can be generated to be used as a gasifying agent required by gasification reaction for preparing synthesis gas, thereby realizing the conversion of the solar energy to fuel chemical energy, improving the grade of the energy, and realizing the stable storage and convenient transportation of the solar energy.
Meanwhile, the biomass is widely distributed and can be continuously utilized, and is the only renewable carbon source. But the method also has the defects of dispersed resource distribution, low energy flow density and the like, the current biomass utilization is mainly direct combustion, the utilization efficiency is low, and the released flue gas dust pollutes the environment and causes social problems, such as crop straw burning and the like. The biomass gasification technology converts low-energy-density biomass raw materials into high-quality biomass carbon, biomass gas and other products which are convenient to use, so that the energy density of biomass energy is improved and convenient transportation is realized, and the utilization efficiency is greatly improved.
The combined cooling heating and power system is a distributed energy system integrating power generation, heat supply and refrigeration, based on energy gradient utilization, power generation is performed through high-grade heat energy generated by fuel combustion, and lower-grade heat energy is used for heat supply, heating, refrigeration or dehumidification, so that combined energy production in various forms such as cooling, heating and power is realized.
The current biomass co-production system mainly adopts the forms of direct combustion or gasification of biomass and the like, has single input energy, and is relatively deficient in the aspects of multi-energy complementation, proper energy grade and deep utilization; meanwhile, the output product form is monotonous, and the response to the diversity demand of the user side is poor; in addition, the comprehensive cascade utilization of energy such as waste heat resources in the system also needs to pay attention.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide one kind and can realize living beings to the transformation of diversified high value product through the complementary self-adaptation of biomass energy with solar energy, effectively solve the novel living beings-solar energy distributing type polygeneration system of traditional living beings confession system input energy singleness, product form monotony, the not good scheduling problem of economic benefits.
In order to solve the technical problem, the utility model discloses a technical scheme does:
the utility model provides a novel living beings-solar energy distributing type polygeneration system, includes preprocessing equipment, heat pipe formula gasification reactor, solar heat collection device, purification equipment, cold and hot electricity trigeminy confession device, living beings charcoal deep-processing system and living beings extract liquid deep-processing system, preprocessing equipment is used for carrying out drying and shredding with living beings, the living beings granule after the preprocessing equipment preliminary treatment is carried the heat pipe formula gasification reactor carries out thermochemical reaction, and the living beings charcoal that obtains enters into living beings charcoal deep-processing system, and the gaseous product that obtains is sent into purification equipment purifies purification operation, the living beings extract after purification equipment purifies is carried living beings extract liquid deep-processing system, and the living beings gas after the purification is carried cold and hot electricity trigeminy confession device.
The system comprises a waste heat recovery device, wherein the waste heat recovery device conveys solar energy of the solar heat collection device to the pretreatment equipment and the heat pipe type gasification reactor, the waste heat recovery device conveys medium and low temperature waste heat of the combined cooling heating and power supply device to the pretreatment equipment, and the waste heat recovery device conveys high temperature waste heat of the heat pipe type gasification reactor to the pretreatment equipment and the combined cooling heating and power supply device.
The driving mode of the combined cooling heating and power device comprises an internal combustion engine, a gas turbine or an external combustion engine.
The combined cooling heating and power device comprises an internal combustion engine generator set, a smoke hot water type absorption unit, a first heat exchanger and a second heat exchanger, wherein the internal combustion engine generator set is used for burning biomass gas and then outputting electric power, high-temperature cylinder sleeve water in the internal combustion engine generator set enters the second heat exchanger and is used for preheating inlet water of the solar heat collection device, smoke generated by the internal combustion engine generator set enters the smoke hot water type absorption unit and is used as driving energy to generate chilled water, and meanwhile, the absorption unit is used for cooling and releasing heat to generate hot water for domestic hot water or heating.
The inlet hot water of the flue gas hot water type absorption unit is prepared by the waste heat of the heat pipe type gasification reactor.
The heat pipe type biomass gasification reactor is an external heating type gasification furnace, and energy is provided by biomass and solar energy together.
The light-gathering solar heat collection system comprises a tower system, a groove system or a low-power light-gathering solar heat collection system.
The flue gas hot water type absorption unit comprises a lithium bromide absorption unit or an ammonia water absorption unit.
The utility model has the advantages that:
1. the utility model provides a pair of novel living beings-solar energy distributing type polygeneration system through organically integrating these two kinds of renewable energy models of biomass energy and solar energy, takes control to realize high-efficient complementary self-adaptation, preferentially uses solar energy, utilizes living beings to supply when solar energy is not enough, improves biomass gasification efficiency, realizes different renewable energy's the utilization of the step of crossing, and the system total energy utilization efficiency is high.
2. The utility model provides a pair of novel living beings-solar energy distributing type polygeneration system just is abundant, clear renewable energy as the only carbon source that can regenerate, and most carbon gets off with the biomass charcoal form is fixed in the further conversion utilization of living beings, and during partial carbon released the atmosphere again with carbon dioxide's form after utilizing, can realize carbon dioxide's zero release or burden emission to a certain extent, effectively reduce greenhouse gas and discharge.
3. The utility model provides a pair of novel living beings-solar energy distributing type polygeneration system, solar energy pass through solar heat collection device, according to the temperature to mouthful principle be used for living beings raw materials waste heat drying, biomass gasification reactor's heating, preparation of vapor gasification agent, the heat source etc. that supply the system more than, in addition direct or indirect utilization, to a certain extent with solar energy medium and low temperature heat energy transformation into gas chemical energy, realized the promotion of energy grade and the high-efficient stable storage of solar energy.
4. The utility model provides a pair of novel living beings-solar energy distributing type polygeneration system adopts heat pipe formula biomass gasification reactor, its good heat transfer mass of full play and samming characteristic, improves living beings heat transfer characteristic poor, the low scheduling problem of gasification efficiency, and is more meticulous to temperature control in the gasifier, can combine effectively to improve the quality of living beings gas such as vapor gasification simultaneously.
5. The utility model provides a pair of novel living beings-solar energy distributing type polygeneration system, the waste heat resource among make full use of gasifier and the gas power generation system for lithium bromide absorbs formula unit drive heat source, realizes the joint supply of cold and hot electricity, improves waste heat resource's utilization efficiency.
6. The utility model provides a pair of novel living beings-solar energy distributing type polygeneration system, system's product are except traditional cooling and heating power and gas, still produce serial biomass charcoal, the living beings extract product of high added value, can satisfy the multiple demand of user's side, have higher economic benefits.
7. The utility model provides a pair of novel living beings-solar energy distributing type polygeneration system handles living beings raw materials nearby, solves living beings distribution dispersion, energy density degree, transports the big scheduling problem of the degree of difficulty, can provide the energy or can be used to regional energy system (or energy island) etc. for the electric wire netting terminal, the long-range and area that biomass resources is abundant, improves the total efficiency of system.
Drawings
Fig. 1 is a schematic diagram of a module connection of a novel biomass-solar distributed poly-generation system according to the present invention;
fig. 2 is a working schematic diagram of a novel biomass-solar distributed poly-generation system provided by the present invention;
fig. 3 is a schematic diagram of a combined cooling heating and power system using an internal combustion engine generator set.
The reference numbers in the figures are as follows: 1-biomass preprocessor; 2-heat pipe type gasification reactor; 3-a concentrating solar collector system; 4-purification equipment; 5-a combined cooling heating and power system; 6-a biomass charcoal deep processing system; 7-biomass extract deep processing system.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and the following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and 2, the utility model provides a novel living beings-solar energy distributing type poly generation system, including living beings preprocessor 1, heat pipe formula gasification reactor 2, purification and purification equipment 4, spotlight type solar collecting system 3, cold and hot electricity trigeminy supplies system 5, living beings charcoal deep-processing system 6 and living beings extract liquid deep-processing system 7. The distributed poly-generation system adopts renewable energy sources such as biomass and solar energy as input energy, the solar energy can be used for biomass drying, gasification, supply of cold, heat and electricity and the like, and the two realize efficient self-adaptive complementary operation through control.
The biomass preprocessor 1 is used for drying, crushing and the like of biomass, the heat of drying is derived from the heat of solar energy of a light-gathering solar heat collecting system 3 or heat of a heat pipe type gasification reactor 2, the water content of biomass raw materials is reduced, and a crusher is adopted to crush the biomass. The biomass raw material in the biomass preprocessor 1 is dried by adopting solar energy as a heat source, and can also adopt the flue gas waste heat of an internal combustion engine or a gas turbine as the heat source. Biomass particles at the outlet of the biomass preprocessor 1 and water vapor generated by the concentrated solar heat collecting system 3 jointly participate in the gasification reaction in the heat pipe type gasification reactor 2.
The heat pipe type biomass gasification reactor 2 is an external heating type gasification furnace, energy is provided by biomass and solar energy together, solar energy is preferentially used for heating through control, biomass is used for combustion to supplement when solar energy is insufficient, the heat pipe type biomass gasification reactor 2 is combined with excellent temperature equalization and heat transfer and mass transfer of a heat pipe, the biomass at the outlet of a biomass preprocessor and water vapor generated by a concentrating solar heat collecting system 3 are subjected to gasification reaction, energy required by the reaction is provided by the biomass and the solar energy of the concentrating solar heat collecting system 3 together, conversion of the biomass into carbon, gas and liquid is realized, and primary separation of solid phase products and gas phase products is realized in the heat pipe type gasification reactor 2.
The light-gathering solar heat collecting system 3 collects solar energy by using a light-gathering heat collector to obtain high-temperature steam or heat conducting oil, so that the heat pipe type gasification reactor 2 is heated in an auxiliary manner, and the steam can be used as a gasifying agent in the gasification reactor. The light-gathering solar heat collecting system 3 can adopt various types, and when a tower system or a groove system is adopted, the light-gathering solar heat collecting system can provide a high-temperature heat source for the gasification process in the heat pipe type gasification reactor 2 and can also provide a vapor gasification agent for the gasification reactor. When a low-concentration solar heat collection system such as CPC is adopted, the system is mainly used for drying pretreatment of biomass and generating water vapor with medium and low temperature. The medium water in the light-gathering solar heat collecting system 3 is preheated by using cylinder liner water of the internal combustion engine or flue gas of the internal combustion engine/gas turbine.
The purification and purification equipment 4 is used for separating, purifying and purifying the gas at the outlet of the heat pipe type gasification reactor 2, further realizing the separation of biomass charcoal, condensable gas (biomass extract) and non-condensable gas in the gaseous product, then separating combustible components and non-combustible components from the non-condensable gas, finally realizing the purification and purification of the gas-phase product, and obtaining the products such as the biomass extract, high-quality biomass gas and a small amount of biomass charcoal.
The combined cooling heating and power system 5 uses biomass gas as fuel to combine with an internal combustion engine or a gas turbine to generate power, and uses the waste heat of the gas and the waste heat of a gasification reactor as driving heat to prepare chilled water, heating hot water and domestic hot water by adopting a lithium bromide absorption unit, thereby realizing the combined supply of cold, heat, electricity and the like.
The combined cooling heating and power system 5 is mainly driven by biomass gas as fuel, and can be driven by an internal combustion engine, a gas turbine or an external combustion engine, and the like, and the schematic diagram of the system adopting an internal combustion generator set is shown in fig. 3. The biomass gas obtained through treatment enters a gas-type generator set to be mixed with air for combustion to generate power and output electric power, the generated flue gas firstly enters a flue gas hot water type absorption refrigerating unit to generate chilled water at 7 ℃, then enters a first heat exchanger for heat exchange to generate hot water at 55 ℃, and finally is discharged to the atmosphere through the flue gas with lower heat exchange temperature. High-temperature cylinder sleeve water in the internal combustion engine generator set enters the second heat exchanger to preheat inlet water for preparing a solar heat collection device with higher temperature, and inlet hot water of the flue gas hot water type lithium bromide absorption type generator set can be prepared by waste heat of the heat pipe type gasification reactor. The combined cooling heating and power system 5 can adopt various types, can use biomass gas as fuel to drive an internal combustion engine or a gas turbine to generate electricity, and simultaneously combines a lithium bromide absorption type unit to prepare chilled water, heating hot water, domestic hot water and the like, can also use waste heat of a gasification reactor to drive an organic Rankine cycle to generate electricity and heat, combines the lithium bromide absorption type unit to prepare cold and hot water, or generates electricity by solar energy, and combines an electrically driven refrigeration heat pump system and renewable energy sources such as air energy, geothermal energy, ocean energy and the like to jointly realize the supply of cooling, heating and power.
The biomass charcoal deep processing system 6 is used for developing and producing high-valued products of biomass charcoal generated by the system, and respectively processing the biomass charcoal into high-quality products such as activated carbon, machine-made charcoal, carbon-based fertilizer, soil conditioner, functional carbon material and the like according to characteristics of biomass raw materials and the biomass charcoal.
The biological extract deep processing system 7 is used for deeply developing biomass extract obtained by separation in the system, and developing and preparing novel high-quality products such as functional carbon materials, chemicals, biological pesticides, biomass liquid fertilizers and the like with high added values through the processes of separation, extraction and the like.
The utility model discloses a working process does: the biomass raw material is heated and dried in the biomass pretreatment equipment 1 by the waste heat of a gas power generation system in a light-gathering solar heat collection system 3 or the waste heat of a combined cooling heating and power supply system 5 or the waste heat of a heat pipe type gasification reactor, so that the water content of the raw material is reduced to about 15 percent, and the raw material is crushed by the biomass pretreatment equipment 1. The pretreated biomass particles enter the heat pipe type gasification reactor to perform thermochemical reaction under the action of heat provided by the solar heat collection device 3, and when the water vapor is gasified, the biomass particles and the high-temperature water vapor generated by the solar heat collection device 3 perform gasification reaction together. After the heat pipe type gasification reactor 2, the separated solid product is biomass charcoal, and is further processed by a biomass charcoal deep processing system 6 to be used for preparing high value-added products such as activated carbon, machine-made charcoal, carbon-based fertilizer, modifier or functional carbon material and the like; and the gaseous product is further processed by the purification equipment 4 to obtain liquid products, namely biomass extract and biomass gas, the biomass extract is further prepared into chemicals, biological pesticides, liquid fertilizer or functional carbon materials and the like by the extract deep processing system 7, and the biomass gas can be further processed into biomass gas such as synthesis gas, hydrogen-rich gas or biogas and the like. The biomass gas obtained through treatment and the solar energy obtained through the solar heat collection device 3 or the waste heat of the heat pipe type gasification reactor 2 and the like can be used for jointly driving a combined cooling heating and power system, so that cold, heat, electricity and the like are generated, and the requirements of electric power, refrigeration, heating, domestic hot water and the like on a user side are met. Waste heat resources such as flue gas, cylinder liner water and the like in the combined cooling heating and power system can be used for energy supply of biomass pretreatment equipment, and can be used for preheating working media in a solar heat collecting device to realize cascade utilization.
The utility model provides a pair of novel living beings-solar energy distributing type polygeneration system, this novel distributing type polygeneration system comprehensive consideration solar energy economic nature thermal-arrest technique and biomass gasification technical characteristics, combine heat pipe efficient heat and mass transfer and good samming characteristic, comprehensive consideration technique, economy, many-sided benefits such as environment, realize the comprehensive step joint utilization of material flow and energy flow, furthest utilizes living beings and solar energy, and turn into solar energy chemical energy with and realize the grade promotion, stably and store in living beings base product effectively. Meanwhile, the distributed poly-generation system inherits the principle of collecting biomass raw materials nearby, avoids energy consumption and cost caused by long-distance transportation of a low-density principle, fully exerts the advantage of product diversity by combining raw material characteristic analysis, and meets the requirements of a user side on various energy sources such as cold, heat, electricity, gas and dehumidification and the like and the high-valued requirements on products such as biomass carbon, biomass extracting solution and biomass gas.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (8)

1. A novel biomass-solar distributed poly-generation system is characterized in that: comprises a pretreatment device (1), a heat pipe type gasification reactor (2), a solar heat collection device (3), a purification device (4), a combined cooling heating and power device (5), a biomass charcoal deep processing system (6) and a biomass extract deep processing system (7), the pretreatment equipment (1) is used for drying and crushing biomass, biomass particles pretreated by the pretreatment equipment (1) are conveyed to the heat pipe type gasification reactor (2) for thermochemical reaction, the obtained biomass charcoal enters the biomass charcoal deep processing system (6), and the obtained gaseous products are conveyed to the purification equipment (4) for purification operation, the biomass extracting solution purified by the purifying and purifying equipment (4) is conveyed to the biomass extracting solution deep processing system (7), and the purified biomass gas is conveyed to the combined cooling heating and power device (5).
2. The novel biomass-solar distributed poly-generation system according to claim 1, wherein: the system comprises a waste heat recovery device, wherein the waste heat recovery device conveys solar energy of a solar heat collection device (3) to the pretreatment equipment (1) and the heat pipe type gasification reactor (2), the waste heat recovery device conveys medium and low temperature waste heat of the combined cooling heating and power supply device (5) to the pretreatment equipment (1), and the waste heat recovery device conveys high temperature waste heat of the heat pipe type gasification reactor (2) to the pretreatment equipment (1) and the combined cooling and power supply device (5).
3. The novel biomass-solar distributed poly-generation system according to claim 1, wherein: the driving mode of the combined cooling heating and power device (5) comprises an internal combustion engine, a gas turbine or an external combustion engine.
4. The novel biomass-solar distributed poly-generation system according to claim 2, wherein: the combined cooling heating and power supply device (5) comprises an internal combustion engine generator set, a smoke hot water type absorption unit, a first heat exchanger and a second heat exchanger, wherein the internal combustion engine generator set is used for burning biomass gas and then outputting electric power, high-temperature cylinder sleeve water in the internal combustion engine generator set enters the second heat exchanger and is used for preheating inlet water of the solar heat collection device, smoke generated by the internal combustion engine generator set enters the smoke hot water type absorption unit and is used as driving energy to generate chilled water, and meanwhile, cooling heat release of the absorption unit is used for generating hot water for domestic hot water or heating.
5. The novel biomass-solar distributed poly-generation system according to claim 4, wherein: the inlet hot water of the flue gas hot water type absorption unit is prepared by the waste heat of the heat pipe type gasification reactor.
6. The novel biomass-solar distributed poly-generation system according to claim 1, wherein: the heat pipe type gasification reactor (2) is an external heating type gasification furnace, and biomass and solar energy provide energy together.
7. The novel biomass-solar distributed poly-generation system according to claim 1, wherein: the solar heat collection device (3) comprises a tower system, a groove system or a low-concentration solar heat collection system.
8. The novel biomass-solar distributed poly-generation system according to claim 4, wherein: the flue gas hot water type absorption unit comprises a lithium bromide absorption unit or an ammonia water absorption unit.
CN201921068893.8U 2019-07-10 2019-07-10 Novel biomass-solar distributed poly-generation system Active CN211141967U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110283623A (en) * 2019-07-10 2019-09-27 南京林业大学 A kind of novel biomass-distributed solar polygenerations systeme

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110283623A (en) * 2019-07-10 2019-09-27 南京林业大学 A kind of novel biomass-distributed solar polygenerations systeme

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