CN108905488A - A kind of low-carbon clean and effective type distributed energy resource system and its operation method - Google Patents

A kind of low-carbon clean and effective type distributed energy resource system and its operation method Download PDF

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Publication number
CN108905488A
CN108905488A CN201810760190.5A CN201810760190A CN108905488A CN 108905488 A CN108905488 A CN 108905488A CN 201810760190 A CN201810760190 A CN 201810760190A CN 108905488 A CN108905488 A CN 108905488A
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gas
separator
level
supply side
distributed energy
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张海珍
阮炯明
周宇昊
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Huadian Electric Power Research Institute Co Ltd
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Huadian Electric Power Research Institute Co Ltd
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Priority to CN201810760190.5A priority Critical patent/CN108905488A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/102—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/104—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/11—Noble gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water

Abstract

The present invention relates to a kind of low-carbon clean and effective type distributed energy resource system and its operation methods, belong to distributed energy field.Currently, the development of distributed energy resource system is faced with lot of challenges, such as system CO2 emission control, discharged nitrous oxides are administered, system effectiveness is promoted, tropical island effect, and there is presently no a kind of methods of comprehensive treatment to solve above-mentioned problem.The present invention includes gas plant, gas distributed energy system, fuel gas heat recycling device, flue gas heat using device, CO2Separator, CO2Supply side, N2Separator, N2Supply side, NOxSeparator, NOxRecyclable device, O2Separator, O2Supply side and Ar supply side.The present invention can effectively solve the problems such as system CO2 emission control, discharged nitrous oxides improvement, system effectiveness promotion, tropical island effect, and the flue gas that can rationally effectively generate using gas distributed energy system.

Description

A kind of low-carbon clean and effective type distributed energy resource system and its operation method
Technical field
The present invention relates to a kind of low-carbon clean and effective type distributed energy resource system and its operation methods, belong to distributed energy Field.
Background technique
Current China energy development, which just enters from total amount, expands the completely new stage changed to upgrading synergy, builds in beauty State, the new era of developing ecology civilization call energy technology revolution.The Distribution of Natural formula energy is as substantially energy-efficient forward position skill Art is one of four cutting edge technologies of China's medium & long term sci-tech development program energy field, cleans low-carbon, safety to building national Efficient modern energy system has important practical significance and far-reaching strategic importance.But distributed energy resource system development also faces Lot of challenges, such as system CO2 emission control, discharged nitrous oxides administer, system effectiveness promoted, tropical island effect difficulty Topic, such as application No. is 201710194221.0 Chinese patent, these problems are to restrict distributed especially combustion gas distribution to exist The bottleneck of down town development, there is presently no a kind of methods of comprehensive treatment to solve above-mentioned problem.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide a kind of low-carbon clean and effective type Distributed energy resource system and its operation method can effectively solve system CO2 emission control, discharged nitrous oxides are administered, are The problems such as system improved efficiency, tropical island effect, and the flue gas that can be rationally effectively generated using gas distributed energy system.
The present invention solve the above problems used by technical solution be：A kind of low-carbon clean and effective type distributed energy system System, which is characterized in that utilize dress including gas plant, combustion gas distributed energy, fuel gas heat recycling device, flue gas heat It sets, gas fractionation unit and gas supply side；The gas plant, combustion gas distributed energy, fuel gas heat recycling device, gas Body separator and gas supply side are sequentially connected, and the flue gas heat is connect using device with fuel gas heat recycling device；Institute Stating gas fractionation unit includes CO2Separator, N2Separator, NOxSeparator and O2Separator, the gas supply End includes CO2Supply side, N2Supply side, NOxRecyclable device, O2Supply side and Ar supply side；The CO2Supply side and CO2Separation Device connection, N2Supply side and N2Separator connection, NOxRecyclable device and NOxSeparator connection, O2Supply side and Ar supply End is and O2Separator connection.
It furthermore, further include H2O collection device, CO2Collection device, N2Collection device, O2Collection device and Ar are collected Device；The H2O collection device is connect with fuel gas heat recycling device and gas distributed energy system respectively, the CO2It collects Device respectively with CO2Separator and CO2Supply side connection, the N2Collection device respectively with N2Separator and N2Supply side connects It connects, the O2Collection device respectively with O2Separator and O2Supply side connection, the Ar collection device respectively with O2Separator It is connected with Ar supply side.
The operation method of above-mentioned low-carbon clean and effective type distributed energy resource system is as follows：
Step 1, gas distributed energy system generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device first, and level-one flue-gas temperature is reduced to gas fractionation unit institute Temperature is needed, and recycles the flue gas heat of this part；
Level-one flue gas after step 3, cooling sequentially enters point that each separator in gas fractionation unit carries out gas with various From gas with various obtained after separation respectively enters corresponding supply side in gas supply side and is utilized；Isolated H2O is returned Receive gas distributed energy system recycling.
The operation method of above-mentioned low-carbon clean and effective type distributed energy resource system, which is characterized in that operation method includes such as Lower step：
Step 1, gas distributed energy system generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device first, and level-one flue-gas temperature is reduced to CO2Separator institute Temperature is needed, and recycles the flue gas heat of this part；
Level-one flue gas after step 3, cooling enters CO2Separator separates CO2While also by the H in level-one flue gas2O points From isolated CO2Into CO2Supply side is utilized, isolated H2O is recovered to gas distributed energy system recycling；
Step 4, by CO2The secondary smoke ingredient obtained after separator includes N2、NOx、O2And Ar, secondary smoke pass through N2 Separator isolates N2, the N that isolates2Into N2Supply side is utilized；
Step 5, by N2The three-level smoke components obtained after separator include NOx、O2And Ar, three-level flue gas pass through NOxSeparation Device isolates NOxAnd it recycles；
Step 6, by NOxThe level Four smoke components that separator obtains include O2And Ar, level Four flue gas pass through O2Separator point Separate out O2, the O that isolates2Into O2Supply side is utilized, and the Ar isolated enters Ar supply side and is utilized.
The operation method of above-mentioned low-carbon clean and effective type distributed energy resource system, which is characterized in that operation method includes such as Lower step：
Step 1, gas distributed energy system generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device first, and level-one flue-gas temperature is reduced to N2Needed for separator Temperature, and recycle the flue gas heat of this part；
Level-one flue gas after step 3, cooling enters N2Separator separates N2While also by the H in level-one flue gas2O separation, Isolated N2Into N2Supply side is utilized, isolated H2O is recovered to gas distributed energy system recycling；
Step 4, by N2The secondary smoke ingredient obtained after separator includes CO2、NOx、O2And Ar, secondary smoke pass through CO2 Separator isolates CO2, the CO that isolates2Into CO2Supply side is utilized；
Step 5, by CO2The three-level smoke components obtained after separator include NOx、O2And Ar, three-level flue gas pass through NOxPoint NO is isolated from devicexAnd it recycles；
Step 6, by NOxThe level Four smoke components obtained after separator include O2And Ar, level Four flue gas pass through O2Separator Isolate O2, the O that isolates2Into O2Supply side is utilized, and the Ar isolated enters Ar supply side and is utilized.
The operation method of above-mentioned low-carbon clean and effective type distributed energy resource system, which is characterized in that operation method includes such as Lower step：
Step 1, gas distributed energy system generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device first, and level-one flue-gas temperature is reduced to N2Needed for separator Temperature, and recycle the flue gas heat of this part；
Level-one flue gas after step 3, cooling enters N2Separator separates N2While also by the H in level-one flue gas2O separation, Isolated N2Into N2Supply side is utilized, isolated H2O is recovered to gas distributed energy system recycling；
Step 4, by N2The secondary smoke ingredient obtained after separator includes CO2、NOx、O2And Ar, secondary smoke pass through O2 Separator isolates O2, the O that isolates2Into O2Supply side is utilized；
Step 5, by O2The three-level smoke components obtained after separator include NOx、CO2And Ar, three-level flue gas pass through CO2Point CO is isolated from device2And it recycles；
Step 6, by CO2The level Four smoke components obtained after separator include NOxAnd Ar, level Four flue gas pass through NOxSeparation dress It sets and isolates NOx, the NO that isolatesxInto NOxSupply side is utilized, and the Ar isolated enters Ar supply side and is utilized.
Furthermore, CO2The CO that separator is isolated2Into CO2Supply side is used to produce dry ice, the displacement of reservoir oil is sealed up for safekeeping, mine Change, precision cleaning and other CO2Utilization technology.
Furthermore, N2The N that separator is isolated2Into N2Supply side is used for chemical industry synthesis, food processing, conduct Protective gas, biological medicine and other N2It utilizes.
Furthermore, O2The O that separator is isolated2Into O2Supply side is used for chemical engineering industry, national defense industry, smelting Technique, health care and other O2The utilization of aspect.
Compared with prior art, the present invention having the following advantages that and effect：
1, the flue gas high efficiente callback that can generate gas distributed energy system utilizes, and fundamentally reduces distributed energy Influence of the system to environment, and huge utility value can be created using flue gas；
2, gas distributed energy system CO is solved2Emission problem；
3, gas distributed energy system NO is solvedxRemove problem；
4, gas distributed energy system water consume is considerably reduced；
5, gas distributed energy system efficiency is improved；
6, gas distributed energy system tropical island effect is considerably reduced.
Detailed description of the invention
Fig. 1 is the flow diagram of the embodiment of the present invention.
Fig. 2 is the flow diagram of the embodiment of the present invention.
Fig. 3 is the flow diagram of the embodiment of the present invention.
In figure：Gas plant 1, gas distributed energy system 2, fuel gas heat recycling device 3, flue gas heat utilize dress Set 4, CO2Separator 5, CO2Supply side 6, N2Separator 7, N2Supply side 8, NOxSeparator 9, NOxRecyclable device 10, O2 Separator 11, O2Supply side 12, Ar supply side 13, H2O collection device 14, CO2Collection device 15, N2Collection device 16, O2It receives Acquisition means 17, Ar collection device 18.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair Bright explanation and the invention is not limited to following embodiments.
Embodiment.
Low-carbon clean and effective type distributed energy resource system in the present embodiment, including gas plant 1, combustion gas distribution energy Source system 2, fuel gas heat recycling device 3, flue gas heat utilize device 4, gas fractionation unit and gas supply side；It is described natural Device of air 1, gas distributed energy system 2, fuel gas heat recycling device 3, gas fractionation unit and gas supply side successively connect It connects, the flue gas heat is connect using device 4 with fuel gas heat recycling device 3；The gas fractionation unit includes CO2Separation dress Set 5, N2Separator 7, NOxSeparator 9 and O2Separator 11, the gas supply side includes CO2Supply side 6, N2Supply Hold 8, NOxRecyclable device 10, O2Supply side 12 and Ar supply side 13；The CO2Supply side 6 and CO2Separator 5 connects, N2For Give end 8 and N2Separator 7 connects, NOxRecyclable device 10 and NOxSeparator 9 connects, O2Supply side 12 and Ar supply side 13 And O2Separator 11 connects.
In the present embodiment, low-carbon clean and effective type distributed energy resource system further includes H2O collection device 14, CO2Collection device 15、N2Collection device 16, O2Collection device 17 and Ar collection device 18；The H2O collection device 14 is recycled with flue gas heat respectively Device 3 and gas distributed energy system 2 connect, the CO2Collection device 15 respectively with CO2Separator 5 and CO2Supply side 6 Connection, the N2Collection device 16 respectively with N2Separator 7 and N2Supply side 8 connects, the O2Collection device 17 respectively with O2 Separator 11 and O2Supply side 12 connect, the Ar collection device 18 respectively with O2Separator 11 and Ar supply side 13 connect.
The operation method of above-mentioned low-carbon clean and effective type distributed energy resource system is as follows：
Step 1, gas distributed energy system 2 generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device 3 first, and level-one flue-gas temperature is reduced to gas fractionation unit Required temperature, and recycle the flue gas heat of this part；
Level-one flue gas after step 3, cooling sequentially enters point that each separator in gas fractionation unit carries out gas with various From gas with various obtained after separation respectively enters corresponding supply side in gas supply side and is utilized；Isolated H2O is returned Receive the recycling of gas distributed energy system 2.
Referring to Fig. 1, the operation method of above-mentioned low-carbon clean and effective type distributed energy resource system includes the following steps：
Step 1, gas distributed energy system 2 generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device 3 first, and level-one flue-gas temperature is reduced to CO2Separator 5 Required temperature, and recycle the flue gas heat of this part；
Level-one flue gas after step 3, cooling enters CO2Separator 5 separates CO2While also by the H in level-one flue gas2O points From isolated CO2Into CO2Supply side 6 is utilized, isolated H2O is recovered to the recycling of gas distributed energy system 2；
Step 4, by CO2The secondary smoke ingredient obtained after separator 5 includes N2、NOx、O2And Ar, secondary smoke pass through N2 Separator 7 isolates N2, the N that isolates2Into N2Supply side 8 is utilized；
Step 5, by N2The three-level smoke components obtained after separator 7 include NOx、O2And Ar, three-level flue gas pass through NOxPoint NO is isolated from device 9xAnd it recycles；
Step 6, by NOxThe level Four smoke components obtained after separator 9 include O2And Ar, level Four flue gas pass through O2Separation dress It sets 11 and isolates O2, the O that isolates2Into O2Supply side 12 is utilized, and the Ar isolated enters Ar supply side 13 and is utilized.
Referring to fig. 2, the operation method of above-mentioned low-carbon clean and effective type distributed energy resource system, includes the following steps：
Step 1, gas distributed energy system 2 generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device 3 first, and level-one flue-gas temperature is reduced to N27 institute of separator Temperature is needed, and recycles the flue gas heat of this part；
Level-one flue gas after step 3, cooling enters N2Separator 7 separates N2While also by the H in level-one flue gas2O separation, Isolated N2Into N2Supply side 8 is utilized, isolated H2O is recovered to the recycling of gas distributed energy system 2；
Step 4, by N2The secondary smoke ingredient obtained after separator 7 includes CO2、NOx、O2And Ar, secondary smoke pass through CO2Separator 5 isolates CO2, the CO that isolates2Into CO2Supply side 6 is utilized；
Step 5, by CO2The three-level smoke components obtained after separator 5 include NOx、O2And Ar, three-level flue gas pass through NOxPoint NO is isolated from device 9xAnd it recycles；
Step 6, by NOxThe level Four smoke components obtained after separator 9 include O2And Ar, level Four flue gas pass through O2Separation dress It sets 11 and isolates O2, the O that isolates2Into O2Supply side 12 is utilized, and the Ar isolated enters Ar supply side 13 and is utilized.
Referring to Fig. 3, the operation method of above-mentioned low-carbon clean and effective type distributed energy resource system includes the following steps：
Step 1, gas distributed energy system 2 generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device 3 first, and level-one flue-gas temperature is reduced to N27 institute of separator Temperature is needed, and recycles the flue gas heat of this part；
Level-one flue gas after step 3, cooling enters N2Separator 7 separates N2While also by the H in level-one flue gas2O separation, Isolated N2Into N2Supply side 8 is utilized, isolated H2O is recovered to the recycling of gas distributed energy system 2；
Step 4, by N2The secondary smoke ingredient obtained after separator 7 includes CO2、NOx、O2And Ar, secondary smoke pass through O2 Separator 11 isolates O2, the O that isolates2Into O2Supply side 12 is utilized；
Step 5, by O2The three-level smoke components obtained after separator 11 include NOx、CO2And Ar, three-level flue gas pass through CO2 Separator 5 isolates CO2And it recycles；
Step 6, by CO2The level Four smoke components obtained after separator 5 include NOxAnd Ar, level Four flue gas pass through NOxSeparation Device 9 isolates NOx, the NO that isolatesxInto NOxSupply side is utilized, and the Ar isolated enters Ar supply side 13 and is utilized.
Wherein, CO2The CO that separator 5 is isolated2Into CO2Supply side 6 for produce dry ice, the displacement of reservoir oil is sealed up for safekeeping, mineralising and Precision cleaning.N2The N that separator 7 is isolated2Into N2Supply side 8 is used for chemical industry synthesis, food processing, as protective gas And biological medicine.O2The O that separator 11 is isolated2Into O2Supply side 12 is used for chemical engineering industry, national defense industry, smelting process And health care.
It is any to be familiar with although the present invention is disclosed as above with embodiment, its protection scope being not intended to limit the invention The technical staff of this technology changes and retouches made without departing from the spirit and scope of the invention, should belong to this hair Bright protection scope.

Claims (9)

1. a kind of low-carbon clean and effective type distributed energy resource system, which is characterized in that including gas plant, combustion gas distribution energy Source, fuel gas heat recycling device, flue gas heat utilize device, gas fractionation unit and gas supply side；The gas plant, Combustion gas distributed energy, fuel gas heat recycling device, gas fractionation unit and gas supply side are sequentially connected, the flue gas heat It is connect using device with fuel gas heat recycling device；The gas fractionation unit includes CO2Separator, N2Separator, NOx Separator and O2Separator, the gas supply side includes CO2Supply side, N2Supply side, NOxRecyclable device, O2Supply side With Ar supply side；The CO2Supply side and CO2Separator connection, N2Supply side and N2Separator connection, NOxRecyclable device With NOxSeparator connection, O2Supply side and Ar supply side are and O2Separator connection.
2. low-carbon clean and effective type distributed energy resource system according to claim 1, which is characterized in that further include H2O is collected Device, CO2Collection device, N2Collection device, O2Collection device and Ar collection device；The H2O collection device is warm with flue gas respectively Amount recyclable device is connected with gas distributed energy system, the CO2Collection device respectively with CO2Separator and CO2Supply side Connection, the N2Collection device respectively with N2Separator and N2Supply side connection, the O2Collection device respectively with O2Separation dress It sets and O2Supply side connection, the Ar collection device respectively with O2Separator is connected with Ar supply side.
3. a kind of fortune of the low-carbon clean and effective type distributed energy resource system as described in any one of claim 1-2 claim Row method, which is characterized in that the operation method is as follows：
Step 1, gas distributed energy system generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device first, and level-one flue-gas temperature is reduced to gas fractionation unit institute Temperature is needed, and recycles the flue gas heat of this part；
Level-one flue gas after step 3, cooling sequentially enters point that each separator in gas fractionation unit carries out gas with various From gas with various obtained after separation respectively enters corresponding supply side in gas supply side and is utilized；Isolated H2O is returned Receive gas distributed energy system recycling.
4. a kind of operation of the low-carbon clean and effective type distributed energy resource system as described in any one of claim 3 claim Method, which is characterized in that operation method includes the following steps：
Step 1, gas distributed energy system generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device first, and level-one flue-gas temperature is reduced to CO2Needed for separator Temperature, and recycle the flue gas heat of this part；
Level-one flue gas after step 3, cooling enters CO2Separator separates CO2While also by the H in level-one flue gas2O points From isolated CO2Into CO2Supply side is utilized, isolated H2O is recovered to gas distributed energy system recycling；
Step 4, by CO2The secondary smoke ingredient obtained after separator includes N2、NOx、O2And Ar, secondary smoke pass through N2Point N is isolated from device2, the N that isolates2Into N2Supply side is utilized；
Step 5, by N2The three-level smoke components obtained after separator include NOx、O2And Ar, three-level flue gas pass through NOxSeparation Device isolates NOxAnd it recycles；
Step 6, by NOxThe level Four smoke components obtained after separator include O2And Ar, level Four flue gas pass through O2Separator Isolate O2, the O that isolates2Into O2Supply side is utilized, and the Ar isolated enters Ar supply side and is utilized.
5. the operation method of low-carbon clean and effective type distributed energy resource system according to claim 3, which is characterized in that fortune Row method includes the following steps：
Step 1, gas distributed energy system generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device first, and level-one flue-gas temperature is reduced to N2Needed for separator Temperature, and recycle the flue gas heat of this part；
Level-one flue gas after step 3, cooling enters N2Separator separates N2While also by the H in level-one flue gas2O separation, Isolated N2Into N2Supply side is utilized, isolated H2O is recovered to gas distributed energy system recycling；
Step 4, by N2The secondary smoke ingredient obtained after separator includes CO2、NOx、O2And Ar, secondary smoke pass through CO2 Separator isolates CO2, the CO that isolates2Into CO2Supply side is utilized；
Step 5, by CO2The three-level smoke components obtained after separator include NOx、O2And Ar, three-level flue gas pass through NOxSeparation Device isolates NOxAnd it recycles；
Step 6, by NOxThe level Four smoke components obtained after separator include O2And Ar, level Four flue gas pass through O2Separator Isolate O2, the O that isolates2Into O2Supply side is utilized, and the Ar isolated enters Ar supply side and is utilized.
6. the operation method of low-carbon clean and effective type distributed energy resource system according to claim 3, which is characterized in that fortune Row method includes the following steps：
Step 1, gas distributed energy system generate electric power and heating power using natural gas, while generating level-one flue gas, level-one cigarette The ingredient of gas includes CO2、H2O、N2、NOx、O2And Ar；
Step 2, level-one flue gas pass through fuel gas heat recycling device first, and level-one flue-gas temperature is reduced to N2Needed for separator Temperature, and recycle the flue gas heat of this part；
Level-one flue gas after step 3, cooling enters N2Separator separates N2While also by the H in level-one flue gas2O separation, Isolated N2Into N2Supply side is utilized, isolated H2O is recovered to gas distributed energy system recycling；
Step 4, by N2The secondary smoke ingredient obtained after separator includes CO2、NOx、O2And Ar, secondary smoke pass through O2Point O is isolated from device2, the O that isolates2Into O2Supply side is utilized；
Step 5, by O2The three-level smoke components obtained after separator include NOx、CO2And Ar, three-level flue gas pass through CO2Separation Device isolates CO2And it recycles；
Step 6, by CO2The level Four smoke components obtained after separator include NOxAnd Ar, level Four flue gas pass through NOxSeparation dress It sets and isolates NOx, the NO that isolatesxInto NOxSupply side is utilized, and the Ar isolated enters Ar supply side and is utilized.
7. according to the operation of low-carbon clean and effective type distributed energy resource system described in any one of claim 4-6 claim Method, which is characterized in that CO2The CO that separator is isolated2Into CO2Supply side is used to produce dry ice, the displacement of reservoir oil is sealed up for safekeeping, mineralising And precision cleaning.
8. according to the operation of low-carbon clean and effective type distributed energy resource system described in any one of claim 4-6 claim Method, which is characterized in that N2The N that separator is isolated2Into N2Supply side is used for chemical industry synthesis, food processing, as protection Gas and biological medicine.
9. according to the operation of low-carbon clean and effective type distributed energy resource system described in any one of claim 4-6 claim Method, which is characterized in that O2The O that separator is isolated2Into O2Supply side is used for chemical engineering industry, national defense industry, smelting process And health care.
CN201810760190.5A 2018-07-11 2018-07-11 A kind of low-carbon clean and effective type distributed energy resource system and its operation method Pending CN108905488A (en)

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