CN202730116U - Multi-energy coupling system for producing biogas by renewable energy - Google Patents

Multi-energy coupling system for producing biogas by renewable energy Download PDF

Info

Publication number
CN202730116U
CN202730116U CN2012202400984U CN201220240098U CN202730116U CN 202730116 U CN202730116 U CN 202730116U CN 2012202400984 U CN2012202400984 U CN 2012202400984U CN 201220240098 U CN201220240098 U CN 201220240098U CN 202730116 U CN202730116 U CN 202730116U
Authority
CN
China
Prior art keywords
renewable energy
energy source
source producing
producing methane
combustion chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012202400984U
Other languages
Chinese (zh)
Inventor
陈叔平
谢福寿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanzhou University of Technology
Original Assignee
Lanzhou University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lanzhou University of Technology filed Critical Lanzhou University of Technology
Priority to CN2012202400984U priority Critical patent/CN202730116U/en
Application granted granted Critical
Publication of CN202730116U publication Critical patent/CN202730116U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/40—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pressure
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M43/00—Combinations of bioreactors or fermenters with other apparatus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/59—Biological synthesis; Biological purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The utility model relates to a multi-energy coupling system for producing biogas from renewable energy. The multi-energy coupling system comprises a solar thermal power generation system, a biomass raw material pretreatment system, a biogas fermentation system, an afterheat utilization system and a fuel automatic control and injection system, wherein a heat exchanger (3) in the solar thermal power generation system is respectively connected with a compressor (1) and a gas turbine (2); a stirring machine (12) in the biomass raw material pretreatment system is connected with a power generator (7); exhaust gas in the afterheat utilization system can be exhausted via a solar heat gathering device (4), the gas turbine (2), the heat exchanger (3) and a silencer (6); and a fire arrestor (16) in the fuel automatic control and injection system is connected with a combustion chamber (5), and a temperature indication and control instrument is connected with a pipeline between the heat gathering device (4) and the combustion chamber (5).

Description

A kind of renewable energy source producing methane system of multipotency coupling
Technical field
The utility model relates to biomass energy and solar energy composite utilizes system.
Background technology
[0002] fossil energy exhaustion and environment go from bad to worse and become long-term, the great bottleneck of restriction global economy and social development, will have influence on human survival condition future.In order to address this problem, want on the one hand the energy-conservation and science energy of Efforts To Develop, the development and utilization of renewable energy source must be accelerated in another aspect.Biogas more and more is subject to the extensive concern of countries in the world as a kind of cleaning, the efficient New Regenerated energy.But biogas fermentation is limited by temperature condition, aerogenesis no longer almost when the methane-generating pit temperature is lower than 10 ℃.At northern China cold district in winter, there is the phenomenon of " half a year use, half a year idle " in methane-generating pit, and methane-generating pit passes the winter on an empty stomach, cause a large amount of methane-generating pits bursting by freezing, scrap, cause huge financial loss.Simultaneously, the biomass pre-treatment also is the important step that affects anaerobic fermentation system steady running, improves factor of created gase and project benefit, and pre-treatment is to improve the stalk utilization ratio such as stalk, strengthens gas production rate, the effective means that shortens start time.
Summary of the invention
The purpose of this utility model provides a kind of renewable energy source producing methane system of multipotency coupling.
The utility model is a kind of renewable energy source producing methane system of multipotency coupling, biomass material 9 is by pulverizer 8, transfer roller 10 devices, enter in the anaeroic digestor 11, system sprays into system by solar heat power generation system, biomass material pretreatment system, methane fermentation system, bootstrap system and fuel automatic control and forms; Solar heat power generation system is comprised of compressor 1, internal combustion turbine 2, interchanger 3, solar energy collectors 4, combustion chamber 5, generator 7, and interchanger 3 links to each other with compressor 1, internal combustion turbine 2 respectively; The biomass material pretreatment system is comprised of generator 7, pulverizer 8, transfer roller 10; Methane fermentation system is comprised of biomass material 9, anaeroic digestor 11, stirrer 12, and stirrer 12 links to each other with generator 7; Bootstrap system is comprised of solar energy collectors 4, internal combustion turbine 2, interchanger 3, sourdine 6, and weary gas via solar energy collectors 4, internal combustion turbine 2, interchanger 3, sourdine 6 out; The fuel automatic control sprays into system and is comprised of anaeroic digestor 11, refining plant 13, stopping valve 14, buffer tank 15, variable valve 16 and spark arrester 17, spark arrester 16 links to each other with combustion chamber 5, and temperature indication and control instruments link to each other with pipeline between heat collector 4, the combustion chamber 5.
The beneficial effects of the utility model are, exploitation phosgene internal combustion turbine and solar energy heating are collaborative carries out efficient biomass pre-treatment integrated unit, and sun power is converted into electric energy by power set, is that mechanical energy is carried out the biomass pre-treatment by electric energy conversion, make it easy to fermentation, improve factor of created gase.Simultaneously, utilize the waste heat of sun power and internal combustion turbine to keep the methane-generating pit constant temperature, factor of created gase is significantly improved on the original basis, keep continuously, stablize air feed, provide multiple forms of energy to complement each other the energy-saving effect of energy synthesis cascade utilization to reach.
Description of drawings
Fig. 1 is system architecture synoptic diagram of the present utility model, and Reference numeral and corresponding name are called: compressor 1, internal combustion turbine 2, interchanger 3, solar energy collectors 4, combustion chamber 5, sourdine 6, generator 7, pulverizer 8, biomass material 9, transfer roller 10, anaeroic digestor 11, stirrer 12, refining plant 13, stopping valve 14, buffer tank 15, variable valve 16, spark arrester 17.
Embodiment
As shown in Figure 1, the utility model is a kind of renewable energy source producing methane system of multipotency coupling, biomass material 9 is by pulverizer 8, transfer roller 10 devices, enter in the anaeroic digestor 11, system sprays into system by solar heat power generation system, biomass material pretreatment system, methane fermentation system, bootstrap system and fuel automatic control and forms; Solar heat power generation system is comprised of compressor 1, internal combustion turbine 2, interchanger 3, solar energy collectors 4, combustion chamber 5, generator 7, and interchanger 3 links to each other with compressor 1, internal combustion turbine 2 respectively; The biomass material pretreatment system is comprised of generator 7, pulverizer 8, transfer roller 10; Methane fermentation system is comprised of biomass material 9, anaeroic digestor 11, stirrer 12, and stirrer 12 links to each other with generator 7; Bootstrap system is comprised of solar energy collectors 4, internal combustion turbine 2, interchanger 3, sourdine 6, and weary gas via solar energy collectors 4, internal combustion turbine 2, interchanger 3, sourdine 6 out; The fuel automatic control sprays into system and is comprised of anaeroic digestor 11, refining plant 13, stopping valve 14, buffer tank 15, variable valve 16 and spark arrester 17, spark arrester 16 links to each other with combustion chamber 5, and temperature indication and control instruments link to each other with pipeline between heat collector 4, the combustion chamber 5.
Solar energy collectors 4 are tower structure, perhaps slot type structure, perhaps dish formula structure.
Anaeroic digestor 11 is the thermophilic digestion device.
Described biomass material 9 is the straw biological raw material.
Described anaeroic digestor 11 adopts urethane as lagging material, with glass reinforced plastic thermal insulation layer is carried out waterproofing protection.
Described interchanger 3 is U-shaped tube heat-exchanger, perhaps finned tube heat exchanger, perhaps plate-type heat exchanger.
Described refining plant 13 perhaps adopts the refining plant of active carbon absorption technology for adopting the refining plant of carbonaceous molecular sieve technique, perhaps adopts the refining plant of adsorption dry technique.
Point fire-fighting combustion technology is adopted in 5 igniting of described combustion chamber, and spark arrester 17 was set before fuel sprays into combustion chamber 5.
Described variable valve 16 is pneumatic adjusting valve.
The utility model utilizes the solar heating air, high temperature air is passed into internal combustion turbine, and again by the generating of gas turbine drives generator, the electric energy of generation drives pulverizer and carries out the biomass pre-treatment, then be input in the methane-generating pit and ferment, the part biogas of generation acts as a fuel and passes in the internal combustion turbine.
The utility model adopts the waste heat of sun power and internal combustion turbine to keep methane-generating pit ferment at constant temperature condition, realizes efficiently, stablizes air feed.
Sun power has intermittent and unstable, and its scope of application is dwindled greatly, but in this system, the methane content that can purify out by controlling methane-generating pit sprays in the internal combustion turbine continuously and stably.When in the winter time or when cloudy day, sun power reduces, and the air themperature that enters internal combustion turbine is lower, sprays into the methane fuel amount and just automatically increases; When in summer or when sunny, sun power increases, and the air themperature that enters internal combustion turbine is higher, sprays into the methane fuel amount and just automatically reduces.The methane automatic control sprays into the exploitation of system, has ensured the stability of whole system, is not subjected to external interference, and continuous, stable electric generation carry out the biomass pre-treatment.

Claims (9)

1. the renewable energy source producing methane system of multipotency coupling, biomass material (9) is by pulverizer (8), transfer roller (10) device, enter in the anaeroic digestor (11), it is characterized in that system sprays into system by solar heat power generation system, biomass material pretreatment system, methane fermentation system, bootstrap system and fuel automatic control and forms; Solar heat power generation system is comprised of compressor (1), internal combustion turbine (2), interchanger (3), solar energy collectors (4), combustion chamber (5), generator (7), and interchanger (3) links to each other with compressor (1), internal combustion turbine (2) respectively; The biomass material pretreatment system is comprised of generator (7), pulverizer (8), transfer roller (10); Methane fermentation system is comprised of biomass material (9), anaeroic digestor (11), stirrer (12), and stirrer (12) links to each other with generator (7); Bootstrap system is comprised of solar energy collectors (4), internal combustion turbine (2), interchanger (3), sourdine (6), and weary gas via solar energy collectors (4), internal combustion turbine (2), interchanger (3), sourdine (6) out; The fuel automatic control sprays into system and is comprised of anaeroic digestor (11), refining plant (13), stopping valve (14), buffer tank (15), variable valve (16) and spark arrester (17), spark arrester (16) links to each other with combustion chamber (5), and temperature indication and control instruments link to each other with pipeline between heat collector (4), combustion chamber (5).
2. the renewable energy source producing methane system of multipotency coupling according to claim 1 is characterized in that described solar energy collectors (4) are tower structure, perhaps slot type structure, perhaps dish formula structure.
3. the renewable energy source producing methane system of multipotency coupling according to claim 1 is characterized in that described anaeroic digestor (11) is the thermophilic digestion device.
4. the renewable energy source producing methane system of multipotency coupling according to claim 1 is characterized in that described biomass material (9) is the straw biological raw material.
5. the renewable energy source producing methane system of multipotency coupling according to claim 3 is characterized in that, described anaeroic digestor (11) adopts urethane as lagging material, with glass reinforced plastic thermal insulation layer is carried out waterproofing protection.
6. the renewable energy source producing methane system of multipotency coupling according to claim 1 is characterized in that described interchanger (3) is U-shaped tube heat-exchanger, perhaps finned tube heat exchanger, perhaps plate-type heat exchanger.
7. the renewable energy source producing methane system of multipotency according to claim 1 coupling, it is characterized in that, described refining plant (13) perhaps adopts the refining plant of active carbon absorption technology for adopting the refining plant of carbonaceous molecular sieve technique, perhaps adopts the refining plant of adsorption dry technique.
8. the renewable energy source producing methane system of multipotency coupling according to claim 1 is characterized in that, some fire-fighting combustion technology is adopted in described combustion chamber (5) igniting, sprays into combustion chamber (5) at fuel spark arrester (17) is set before.
9. the renewable energy source producing methane system of multipotency coupling according to claim 1 is characterized in that described variable valve (16) is pneumatic adjusting valve.
CN2012202400984U 2012-05-26 2012-05-26 Multi-energy coupling system for producing biogas by renewable energy Expired - Fee Related CN202730116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012202400984U CN202730116U (en) 2012-05-26 2012-05-26 Multi-energy coupling system for producing biogas by renewable energy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012202400984U CN202730116U (en) 2012-05-26 2012-05-26 Multi-energy coupling system for producing biogas by renewable energy

Publications (1)

Publication Number Publication Date
CN202730116U true CN202730116U (en) 2013-02-13

Family

ID=47655835

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012202400984U Expired - Fee Related CN202730116U (en) 2012-05-26 2012-05-26 Multi-energy coupling system for producing biogas by renewable energy

Country Status (1)

Country Link
CN (1) CN202730116U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103421680A (en) * 2012-05-26 2013-12-04 兰州理工大学 System used for producing biogas from renewable energy by multi-energy coupling
CN103471287A (en) * 2013-09-13 2013-12-25 兰州理工大学 Renewable energy source complementary combined cooling heating and power system
CN109735435A (en) * 2019-03-15 2019-05-10 兰州理工大学 A kind of anaerobic fermentation system of fume afterheat and biogas slurry and biogas residue waste heat temperature control

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103421680A (en) * 2012-05-26 2013-12-04 兰州理工大学 System used for producing biogas from renewable energy by multi-energy coupling
CN103471287A (en) * 2013-09-13 2013-12-25 兰州理工大学 Renewable energy source complementary combined cooling heating and power system
CN109735435A (en) * 2019-03-15 2019-05-10 兰州理工大学 A kind of anaerobic fermentation system of fume afterheat and biogas slurry and biogas residue waste heat temperature control

Similar Documents

Publication Publication Date Title
CN101994569B (en) Distributed energy comprehensive utilization system for biomass energy and solar energy
CN101348764B (en) Solar energy and biological energy complementary cogeneration cooling heating system
CN103471286B (en) The distributed energy resource system of multiple renewable energy sources complementation
CN105112080A (en) Solar pyrolysis reactor
CN203782150U (en) Biogas source distribution type energy system
KR101194168B1 (en) Heating method and heating plant for agricultural facility using biogas and regenerator
CN202465683U (en) Fermentation tank heating system in methane electricity generation project
CN106287903B (en) North of china in winter is provided multiple forms of energy to complement each other heat pump heating system
CN202730116U (en) Multi-energy coupling system for producing biogas by renewable energy
CN203454467U (en) Multi-renewable-energy-complementary distribution-type energy system
CN204058454U (en) Biogas engineering novel waste heat utilization system
CN103421680A (en) System used for producing biogas from renewable energy by multi-energy coupling
CN202465466U (en) Livestock excrement biogas power generating system
CN101560465A (en) North methane anaerobic fermentation combined heating system
CN205260236U (en) High -efficient combined heat and power generation system who utilizes of miniature renewable energy
CN208586255U (en) A kind of comprehensive energy supplying system of providing multiple forms of energy to complement each other of combination biomass economy
CN105462620B (en) Coal dust joint biogas residue gasifies and prepared synthesis gas system altogether
CN203906087U (en) Power generation system utilizing fermented straws
CN201686689U (en) Device adopted by biomass straw biogas preparation method
Youzhou et al. Design and preliminary experimental research on a new biogas fermentation system by solar heat pipe heating
CN202197231U (en) Methane-photovoltaic complementation combined energy system
CN104195035B (en) Biogas engineering waste heat comprehensive utilization system
Cao Application status and development strategies of biomass energy in China
CN212222947U (en) Multi-energy coupling energy supply system suitable for efficient energy utilization of villages and small towns
CN204625189U (en) A kind of biomass fuel expansion furnace for the preparation of expanded graphite

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130213

Termination date: 20130526