CN113897271A - Pastoral area movable comprehensive energy system - Google Patents

Pastoral area movable comprehensive energy system Download PDF

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Publication number
CN113897271A
CN113897271A CN202111343056.3A CN202111343056A CN113897271A CN 113897271 A CN113897271 A CN 113897271A CN 202111343056 A CN202111343056 A CN 202111343056A CN 113897271 A CN113897271 A CN 113897271A
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China
Prior art keywords
turbine
gas
energy system
heat
heat exchanger
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CN202111343056.3A
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CN113897271B (en
Inventor
闫安
肖俊峰
高松
上官博
张蒙
李园园
段静瑶
于飞龙
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Xian Thermal Power Research Institute Co Ltd
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Xian Thermal Power Research Institute Co Ltd
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    • 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
    • C12M43/00—Combinations of bioreactors or fermenters with other apparatus
    • 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
    • C12M43/04—Bioreactors or fermenters combined with combustion devices or plants, e.g. for carbon dioxide removal
    • 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
    • C12M43/08—Bioreactors or fermenters combined with devices or plants for production of electricity
    • 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
    • C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/18—Gas cleaning, e.g. scrubbers; Separation of different gases
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
    • C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
    • C12P5/023—Methane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
    • F02C3/22—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being gaseous at standard temperature and pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/08—Heating air supply before combustion, e.g. by exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/17—Combinations of wind motors with apparatus storing energy storing energy in pressurised fluids
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/133—Renewable energy sources, e.g. sunlight
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/59—Biological synthesis; Biological purification
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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Abstract

The invention discloses a movable comprehensive energy system for pasturing areas. Organic matters enter a fermentation device, mixed gas is generated through fermentation, the mixed gas enters a gas separator, the gas separator filters methane out, the separated methane enters a micro gas turbine, an air compressor pressurizes air, high-pressure air enters the micro gas turbine, the micro gas turbine takes the methane as fuel, the high-pressure air serves as combustion air to combust, high-temperature flue gas is generated, and the high-temperature flue gas pushes a turbine to do work to drive a motor to output electric energy. Can be independent of carrying out nimble opening outside traditional electric wire netting and stop to arrange the convenience, be convenient for follow herdsman and move, accord with the production needs of herdsman's life more.

Description

Pastoral area movable comprehensive energy system
Technical Field
The invention belongs to the field of energy systems, and relates to a movable comprehensive energy system for a pasturing area.
Background
Herdsmen often need to move camp due to seasonal changes in the pasturing area. The traditional power grid is limited by hardware construction, and flexible power supply is difficult to provide for herdsmen. Therefore, exploring a novel energy system, providing flexible power supply for pasturing areas, and meeting the beautiful life needs of the people in the pasturing areas are important subjects of the power industry in China.
In the process of pastoral area migration, the traditional central power generation technology can supply the generated electric energy only through a power transmission and distribution network, and when new users appear in the pastoral area or the users need to increase the power supply, the traditional power supply mode can be realized only by building a new transformer substation or upgrading the power transmission and distribution network, and huge capital investment is needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a mobile comprehensive energy system for a pasturing area, which can be flexibly started and stopped independently of a traditional power grid, is convenient to arrange, is convenient to move along with a herdsman and better meets the living and production needs of the herdsman.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
a mobile comprehensive energy system for pastoral areas comprises a fermentation device, a gas separator, a micro gas turbine, an air compressor, a turbine and a motor;
the outlet of the fermentation device is connected with the gas separator, the micro gas turbine, the turbine and the input end of the motor in sequence, and the outlet of the air compressor is connected with the inlet of the micro gas turbine.
Preferably, the organic residue outlet of the gas separator is connected with the inlet of a pollution-free treatment device.
Furthermore, the flue gas outlet of the turbine is connected with the inlet of a second heat exchanger, and the outlet of the second heat exchanger is connected with the inlet of the pollution-free treatment device.
Preferably, the inlet of the gas separator is connected with the outlet of the movable solar energy photo-thermal device, and a heat exchange medium is arranged in the movable solar energy photo-thermal device.
Preferably, a heat absorption side of the first heat exchanger is connected between the air compressor and the micro gas turbine, a heat release side of the first heat exchanger is connected with the movable solar photo-thermal device, a heat exchange medium is arranged in the movable solar photo-thermal device, and the heat exchange medium is communicated with the heat release side of the first heat exchanger.
Further, a heat exchange medium in the movable solar photo-thermal device adopts water.
Preferably, an air storage tank is connected between the air compressor and the micro gas turbine.
Preferably, the inlet of the air compressor is connected with the output end of the movable fan.
An operating method of the mobile comprehensive energy system based on any one of the above pasturing areas comprises the following steps:
organic matters enter a fermentation device, mixed gas is generated through fermentation, the mixed gas enters a gas separator, the gas separator filters methane out, the separated methane enters a micro gas turbine, an air compressor pressurizes air, high-pressure air enters the micro gas turbine, the micro gas turbine takes the methane as fuel, the high-pressure air serves as combustion air to combust, high-temperature flue gas is generated, and the high-temperature flue gas pushes a turbine to do work to drive a motor to output electric energy.
Preferably, the mobile solar photo-thermal device generates hot water by absorbing light energy for heat exchange, the hot water can be used as a heat supply source on one hand and can be used as a heat source of the first heat exchanger and the gas separator on the other hand, and the hot water enters the heat release side of the first heat exchanger to heat high-pressure air; and the exhaust gas after the turbine does work enters a second heat exchanger to provide a heat source for a pollution-free treatment device, and the pollution-free treatment device dries the residues after organic matter fermentation at high temperature to kill parasites and germs in the residues.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, organic matters can be fermented through the fermentation device to generate mixed gas, the gas separator can filter methane in the mixed gas, the micro gas turbine can use the methane as fuel, high-pressure air pressurized by the air compressor is used as combustion air to combust, high-temperature flue gas is generated, the high-temperature flue gas can push the turbine to do work, so that the motor is driven to output electric energy, only air and organic matters are needed to output electric power, the environment friendliness is good, the improvement of ecological environment of a pastoral area is facilitated, and sustainable development is realized. When the power consumption requirements of new users and special users are met, the distributed energy system can be simply installed at the location of the users, the energy is flexibly, conveniently, reliably and cheaply provided for the users, and the upgrading and updating of the power transmission and distribution network are delayed. Can be independent of carrying out nimble opening outside traditional electric wire netting and stop to arrange the convenience, be convenient for follow herdsman and move, accord with the production needs of herdsman's life more.
Furthermore, the pollution-free treatment device can dry residues after organic matter fermentation at high temperature to kill parasites and germs in the residues, and the organic matter can be buried as fertilizer in place after pollution-free treatment to improve the soil fertility.
Furthermore, the exhaust gas after the turbine does work enters a second heat exchanger, so that a heat source can be provided for the pollution-free treatment device.
Further, a heat exchange medium in the movable solar photo-thermal device can be used as a heat source to be supplied to the gas separation device.
Furthermore, a heat exchange medium in the movable solar photo-thermal device can be used as a heat source to be supplied to the first heat exchanger, the first heat exchanger can heat high-pressure air, the inlet air initial temperature of the micro gas turbine is increased, and the efficiency of the micro gas turbine is improved.
Furthermore, the mobile solar photo-thermal device heats water by utilizing solar energy, and the generated hot water can be used as a heat source of the first heat exchanger and the gas separator and can also be used for heat supply of pasturing areas.
Further, the movable fan can generate electric energy to drive the air compressor to pressurize air.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Wherein: 1-a fermentation device; 2-a gas separation device; 3-a pollution-free treatment device; 4-a mobile solar photothermal device; 5-a micro gas turbine; 6-a second heat exchanger; 7-a movable fan; 8-an air compressor; 9-a gas storage tank; 10-a first heat exchanger; 11-turbine; 12-motor.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1, the mobile comprehensive energy system for pastoral area according to the present invention includes a fermentation device 1, a gas separation device 2, a pollution-free treatment device 3, a mobile solar photo-thermal device 4, a micro gas turbine 5, a second heat exchanger 6, a mobile fan 7, an air compressor 8, an air storage tank 9, a first heat exchanger 10, a turbine 11, and a motor 12.
The outlet of the fermentation device 1 is sequentially connected with the gas separator 2, the micro gas turbine 5, the turbine 11 and the input end of the motor 12; the output end of the movable fan 7 is sequentially connected with an air compressor 8, an air storage tank 9, a first heat exchanger 10 and the inlet of the micro gas turbine 5.
The inlet of the gas separator 2 and the heat releasing side of the first heat exchanger 10 are both connected with an outlet of a movable solar optothermal device 4, a heat exchange medium is communicated with the heat releasing side of the first heat exchanger 10 and the inlet of the gas separator 2, the heat exchange medium is arranged inside the movable solar optothermal device 4, and the heat exchange medium in the movable solar optothermal device 4 is water in the embodiment.
An organic residue outlet of the gas separator 2 is connected with an inlet of the pollution-free treatment device 3, a flue gas outlet of the turbine 11 is connected with an inlet of the second heat exchanger 6, and an outlet of the second heat exchanger 6 is connected with an inlet of the pollution-free treatment device 3.
The fermentation device 1 is used for fermenting organic matters in the pastoral area to generate mixed gas with methane.
The gas separator 2 is used to filter out methane and prepare it as fuel for the micro gas turbine 5.
The mobile solar photo-thermal device 4 heats water by using solar energy, and the generated hot water can be used for heating in a pasturing area and also used as a heat source to be supplied to the first heat exchanger 10 and the gas separation device 2.
The movable fan 7 drives the air compressor 8 to work by utilizing wind energy, pressurizes air into high-pressure air, and sends the high-pressure air into the air storage tank 9 for later use.
The air storage tank 9 is used for storing high-pressure air and providing an air source for the combustion of the micro gas turbine 5.
The first heat exchanger 10 uses the movable solar photothermal device 4 as a heat source to heat high-pressure air, increase the initial inlet temperature of the micro gas turbine 5, and improve the efficiency of the micro gas turbine 5.
The micro gas turbine 5 is movable, the micro gas turbine 5 generates high-temperature flue gas by burning methane, the high-temperature flue gas pushes the turbine 11 to do work, the motor 12 is driven to do work, electric energy is output, and the flue gas after doing work enters the second heat exchanger 6.
The second heat exchanger 6 uses the flue gas as a heat source to provide a heat source for the pollution-free treatment device 3.
The pollution-free treatment device 3 dries the separated organic residue at high temperature to carry out pollution-free treatment, and the treated organic residue can be buried in nearby grasslands to improve the soil structure.
The specific working process of the mobile comprehensive energy system for the pasturing area is as follows:
organic matters enter a fermentation device 1, mixed gas is generated through fermentation, the mixed gas enters a gas separator 2, methane is filtered out, and other gas is dispersed. The movable solar photo-thermal device 4 generates hot water through heat exchange by absorbing light energy, and the hot water can be used as a heat supply source on one hand and can be used as a heat source of the first heat exchanger 10 and the gas separator 2 on the other hand.
The movable fan 7 can drive the air compressor 8 to pressurize air by utilizing wind energy, and high-pressure air enters the air storage tank 9 for standby use and serves as air required by combustion. The first heat exchanger 10 is used for heating high-pressure air and increasing the initial temperature of an inlet of the combustion engine so as to improve the efficiency of the combustion engine.
The micro gas turbine 5 uses methane generated by the gas separator 2 as fuel, high-pressure air is used as combustion air to be combusted, high-temperature flue gas is generated, the high-temperature flue gas pushes the turbine 11 to do work, the motor 12 is driven to output electric energy, and exhaust gas after doing work enters the second heat exchanger 6 to provide a heat source for the pollution-free treatment device 3.
The pollution-free treatment device 3 dries the residues after organic matter fermentation at high temperature to kill parasites and germs in the residues, and the organic matter can be buried as fertilizer after pollution-free treatment to improve the soil fertility.
The invention realizes the purpose of combined heat and power supply, can provide flexible, convenient and reliable power supply, has high environmental friendliness, is favorable for sustainable development, and provides a scheme for power supply in pasturing areas.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.

Claims (10)

1. A mobile comprehensive energy system for pastoral areas is characterized by comprising a fermentation device (1), a gas separator (2), a micro gas turbine (5), an air compressor (8), a turbine (11) and a motor (12);
the outlet of the fermentation device (1) is sequentially connected with the input ends of the gas separator (2), the micro gas turbine (5), the turbine (11) and the motor (12), and the outlet of the air compressor (8) is connected with the inlet of the micro gas turbine (5).
2. The pasturing area mobile integrated energy system according to claim 1, wherein the organic matter residue outlet of the gas separator (2) is connected to the inlet of the pollution-free treatment device (3).
3. The pasturing area movable type comprehensive energy system according to claim 2, wherein the flue gas outlet of the turbine (11) is connected with the inlet of a second heat exchanger (6), and the outlet of the second heat exchanger (6) is connected with the inlet of the pollution-free treatment device (3).
4. The pasturing area movable type comprehensive energy system as claimed in claim 1, wherein an inlet of the gas separator (2) is connected with an outlet of the movable type solar optothermal device (4), and a heat exchange medium is arranged inside the movable type solar optothermal device (4).
5. The pastoral movable comprehensive energy system as claimed in claim 1, wherein a heat absorption side of the first heat exchanger (10) is connected between the air compressor (8) and the micro gas turbine (5), a heat release side of the first heat exchanger (10) is connected with the movable solar optothermal device (4), a heat exchange medium is arranged inside the movable solar optothermal device (4), and the heat exchange medium is communicated with the heat release side of the first heat exchanger (10).
6. The pasturing area movable type comprehensive energy system as claimed in claim 4 or 5, wherein the heat exchange medium in the movable type solar photo-thermal device (4) is water.
7. The pasturing area movable integrated energy system according to claim 1, wherein an air storage tank (9) is connected between the air compressor (8) and the micro gas turbine (5).
8. The pasturing area movable type integrated energy system according to claim 1, wherein an inlet of the air compressor (8) is connected with an output end of the movable type fan (7).
9. A method for operating a mobile integrated energy system for pasturing areas according to any one of claims 1 to 8, comprising the following steps:
organic matter enters a fermentation device (1), mixed gas is generated through fermentation, the mixed gas enters a gas separator (2), the gas separator (2) filters methane out, the separated methane enters a micro gas turbine (5), an air compressor (8) pressurizes air, high-pressure air enters the micro gas turbine (5), the micro gas turbine (5) uses the methane as fuel, the high-pressure air is used as combustion air to be combusted, high-temperature flue gas is generated, the high-temperature flue gas pushes a turbine (11) to do work, and a motor (12) is driven to output electric energy.
10. The working method of the pasturing area movable type comprehensive energy system according to claim 9, wherein the movable type solar photo-thermal device (4) generates hot water by absorbing light energy for heat exchange, the hot water can be used as a heat supply source on one hand and can be used as a heat source of the first heat exchanger (10) and the gas separator (2) on the other hand, and the hot water enters the heat release side of the first heat exchanger (10) for heating high-pressure air; the exhaust gas after the turbine (11) does work enters the second heat exchanger (6) to provide a heat source for the pollution-free treatment device (3), and the pollution-free treatment device (3) dries residues after organic matter fermentation at high temperature to kill parasites and germs in the residues.
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Publication number Priority date Publication date Assignee Title
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CN108412613A (en) * 2018-01-24 2018-08-17 西安热工研究院有限公司 A kind of biogas-supercritical carbon dioxide recompression cycle generating system
CN113066595A (en) * 2021-03-24 2021-07-02 中广核工程有限公司 Multi-energy complementary steam supply system
CN216192234U (en) * 2021-11-12 2022-04-05 西安热工研究院有限公司 Pastoral area movable comprehensive energy system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1239121A (en) * 1998-03-13 1999-12-22 财团法人地球环境产业技术研究机构 Carbon producing apparatus utilizing biomass
CN101905946A (en) * 2010-08-30 2010-12-08 哈尔滨工业大学 Three-stage methane preparation device and method by utilizing surplus sludge
CN108412613A (en) * 2018-01-24 2018-08-17 西安热工研究院有限公司 A kind of biogas-supercritical carbon dioxide recompression cycle generating system
CN113066595A (en) * 2021-03-24 2021-07-02 中广核工程有限公司 Multi-energy complementary steam supply system
CN216192234U (en) * 2021-11-12 2022-04-05 西安热工研究院有限公司 Pastoral area movable comprehensive energy system

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