CN106194300B - A kind of industrial tail gas liquefaction energy-storing and power-generating system and electricity-generating method - Google Patents
A kind of industrial tail gas liquefaction energy-storing and power-generating system and electricity-generating method Download PDFInfo
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- CN106194300B CN106194300B CN201610684052.4A CN201610684052A CN106194300B CN 106194300 B CN106194300 B CN 106194300B CN 201610684052 A CN201610684052 A CN 201610684052A CN 106194300 B CN106194300 B CN 106194300B
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 259
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 213
- 238000003860 storage Methods 0.000 claims abstract description 111
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 106
- 238000000926 separation method Methods 0.000 claims abstract description 86
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 79
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 79
- 238000009833 condensation Methods 0.000 claims abstract description 69
- 230000005494 condensation Effects 0.000 claims abstract description 69
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000004140 cleaning Methods 0.000 claims abstract description 49
- 230000005611 electricity Effects 0.000 claims abstract description 32
- 239000005864 Sulphur Substances 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005338 heat storage Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 179
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 238000002309 gasification Methods 0.000 claims description 34
- 238000001816 cooling Methods 0.000 claims description 30
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 29
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 26
- 229910052717 sulfur Inorganic materials 0.000 claims description 22
- 239000011593 sulfur Substances 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000001569 carbon dioxide Substances 0.000 claims description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000011049 filling Methods 0.000 abstract description 2
- 238000004146 energy storage Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0244—Operation; Control and regulation; Instrumentation
- F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
- F25J1/0251—Intermittent or alternating process, so-called batch process, e.g. "peak-shaving"
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0012—Primary atmospheric gases, e.g. air
- F25J1/0015—Nitrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0012—Primary atmospheric gases, e.g. air
- F25J1/0017—Oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0027—Oxides of carbon, e.g. CO2
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
- F25J1/0035—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by gas expansion with extraction of work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
- F25J1/0045—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by vaporising a liquid return stream
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0235—Heat exchange integration
- F25J1/0242—Waste heat recovery, e.g. from heat of compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/70—Flue or combustion exhaust gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2230/00—Processes or apparatus involving steps for increasing the pressure of gaseous process streams
- F25J2230/30—Compression of the feed stream
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The invention discloses a kind of industrial tail gas liquefaction energy-storing and power-generating system and electricity-generating method, condensation cleaning is carried out to industrial tail gas by tail gas clean-up heat storage units, store caused heat energy during condensation cleaning simultaneously, the tail gas after condensation cleaning is utilized to produce electric energy by tail gas turbine generating unit, liquefaction is isolated the valuable gases such as sulphur, carbon, oxygen, nitrogen and stored in the tail gas exported by the separation storage element that liquefies from tail gas turbine generating unit, gasified by the liquefied valuable gases for being pressurized gasifying electricity generation unit driving liquefaction separation storage element, further produce electric energy.So as to realize industrial tail gas liquefaction, separation, storage and gasifying electricity generation, improve industrial tail gas comprehensive utilization ratio and emission reduction rate.Simultaneously, real efficient solution peak-clipping and valley-filling energy compensation problem, the investment such as auxiliary generator group, power transmission and distribution facility and gas transmission pipeline net work of energy-accumulating power station or peak load stations is built in saving, reduces remote power feeding loss and operating cost, improves security, stability and the economy of power supply peak regulation.
Description
Technical field
The present invention relates to energy environment protection technical field, and in particular to a kind of industrial tail gas liquefaction energy-storing and power-generating system and generating
Method.
Background technology
At present, although industrial coal, fuel oil, combustion gas equal energy source generate electricity, the tail gas of discharge passes through conventional dedusting, desulfurization, taken off
The purified treatments such as pin, are just emitted into air, tentatively realize energy-conserving and environment-protective after pollutant unit concentration is up to standard, but in actual industrial
During exhaust emissions there is a problem in that：1st, environmental emission reduction problem.Though pollutant unit concentration in the industrial tail gas of discharge
It is so up to standard, but do not solve the problems, such as the environmental emission reduction such as GHG carbon dioxide and pollutant accumulation total amount fundamentally.Especially
It is that industrial tail gas concentrates accumulation total emission volumn in discharge area big, easily forms haze and greenhouse effects, seriously pollute environment.2nd, save
Can be lowered consumption problem.The valuable resource such as vapor, nitrogen, carbon dioxide, sulfur dioxide in industrial tail gas and energy be not complete
Portion recycles.Heat energy particularly in high-temperature tail gas, the pressure of the heat energy of gas compression, the cold energy of liquid gas and gasification expansion
For power energy etc. without fully effectively utilizing, comprehensive energy efficiency and resource utilization are low.3rd, energy storage peak shaving problem.Generating peak of power consumption load
With low ebb load difference away from big, large-scale electric energy storage and conversion are difficult, and the mode generally taken at present is to build energy-accumulating power station or tune
Peak power station, according to the supporting peaking generation unit of electricity consumption top load, power transmission and distribution facility and fuel pipe network is supplied, it is not only supporting
Investment is big, the utilization of resources is low, and the electric energy loss remotely conveyed is big, cost is high, and safety and stability is poor.
The content of the invention
The technical problems to be solved by the invention are that the synthetical recovery of industrial tail gas recycles, there is provided a kind of industrial tail gas liquid
Change energy-storing and power-generating system and electricity-generating method, solve current industrial fire coal, fuel oil, the exhaust emissions of combustion gas caused ring into air
Border pollution problem, and the problem of with high costs caused by energy-accumulating power station or peak load stations is built, and tail gas does not integrate back
Receive problem of resource waste caused by recycling.
The present invention is achieved through the following technical solutions：
A kind of industrial tail gas liquefaction energy-storing and power-generating system, including tail gas clean-up heat storage units, tail gas turbine generating unit, liquid
Change separation storage element and supercharging gasifying electricity generation unit, wherein,
The external industrial tail gas of tail gas clean-up heat storage units, for carrying out condensation cleaning processing to industrial tail gas, and store up
Deposit caused heat energy during condensation cleaning；
The tail gas turbine generating unit connects tail gas clean-up heat storage units, for accessing the industrial tail after condensation cleaning
Gas, driving turbogenerator output electric energy；
The liquefaction separation storage element connection tail gas turbine generating unit, for what is exported to tail gas turbine generating unit
Industrial tail gas carries out cooling processing, and the valuable gases isolated in industrial tail gas that liquefy are stored；
The supercharging gasifying electricity generation unit connection liquefaction separation storage element, for driving separation storage element storage of liquefying
Liquefied valuable gases gasification, further drive turbogenerator output electric energy.
Especially, the tail gas clean-up heat storage units include hot-water cylinder, cold water tank, condensation purifier and compressor, condensation
Clarifier carries out condensation cleaning to industrial tail gas, and the industrial tail gas after condensation cleaning is exported to tail gas turbine after compressor is pressurized
Generator unit, while the circulating chilled water of cold water tank, to condensation purifier, cold water is converted into hot water during condensation cleaning, is recycled to
Hot-water cylinder is stored.
Especially, the tail gas turbine generating unit includes the first turbogenerator, the industrial tail gas warp after condensation cleaning
First turbogenerator exports electric energy.
Especially, the liquefaction separation storage element includes liquefaction separation storage sulphur device, liquefaction separation storage carbon device, liquefaction
At least one of oxygen storage device and liquefaction separation storage nitrogen device are separated, the industrial tail gas of tail gas turbine generating unit output is through liquid
Change separation storage sulphur device, liquefaction separation storage carbon device, liquefaction separation oxygen storage device and liquefaction separation storage nitrogen device to carry out at cooling
Reason, respectively is isolated by molten sulfur, liquid carbon, liquid oxygen, liquid nitrogen and is stored.
Especially, the liquefaction separation storage sulphur device includes Low Temperature Liquid sulphur separator and molten sulfur tank, tail gas turbine generation list
The industrial tail gas of member output, is cooled through Low Temperature Liquid sulphur separator, isolates the molten sulfur in industrial tail gas, stored to molten sulfur
Tank；The liquefaction separation storage carbon device includes Low Temperature Liquid carbon separation unit and liquid canister, the industry of tail gas turbine generating unit output
Tail gas, cooled through Low Temperature Liquid carbon separation unit, isolate the liquid carbon in industrial tail gas, stored to liquid canister；The liquefaction point
Include low-temperature liquid oxygen separator and liquid oxygen tank, the industrial tail gas of tail gas turbine generating unit output, through Low Temperature Liquid from oxygen storage device
Oxygen separator is cooled, and isolates the liquid oxygen in industrial tail gas, is stored to liquid oxygen tank；The liquefaction separation storage nitrogen device includes
Low temperature liquid nitrogen separator and liquid nitrogen container, the industrial tail gas of tail gas turbine generating unit output, are dropped through low temperature liquid nitrogen separator
Temperature, the liquid nitrogen in industrial tail gas is isolated, stored to liquid nitrogen container.
Especially, the supercharging gasifying electricity generation unit includes liquid carbon supercharging gasification and generation device and/or liquid nitrogen supercharging gasification
TRT, the liquid nitrogen gasification that the liquid carbon and liquefaction separation storage nitrogen device that driving liquefaction separation storage carbon device stores respectively store,
Further drive turbogenerator output electric energy.
Especially, the liquid carbon supercharging gasification and generation device includes liquid carbon pump, liquid char gasifier and the second turbogenerator,
Liquefaction is separated the liquid carbon supercharging that storage carbon device stores and is output to liquid char gasifier progress heating and gasifying by liquid carbon pump, super after gasification
Supercritical carbon dioxide gas drives the second turbogenerator output electric energy；The liquid nitrogen supercharging gasification and generation device includes liquid nitrogen
Liquefaction is separated the liquid nitrogen supercharging that storage nitrogen device stores and is output to liquid by pump, liquid nitrogen converter and the 3rd turbogenerator, liquid nitrogen pump
Nitrogen vaporizer carries out heating and gasifying, and the nitrogen after gasification drives the 3rd turbogenerator output electric energy.
A kind of method to be generated electricity using above-mentioned industrial tail gas liquefaction energy-storing and power-generating system, specifically includes following steps：
A, tail gas clean-up heat storage units carry out condensation cleaning to industrial tail gas, and store caused heat during condensation cleaning
Energy；
B, the industrial tail gas after tail gas turbine generating unit access condensation cleaning, driving turbogenerator output electric energy；
C, liquefaction separation storage element carries out cooling processing, liquefaction point to the industrial tail gas that tail gas turbine generating unit exports
The valuable gases separated out in industrial tail gas are stored；
D, the supercharging of liquefied valuable gases and heating of the driving liquefaction separation storage element storage of gasifying electricity generation unit are pressurized
Gasification, further drive turbogenerator output electric energy.
Especially, the step A is specifically included：Condensation purifier carries out condensation cleaning to industrial tail gas, after condensation cleaning
Industrial tail gas exported after compressor is pressurized to tail gas turbine generating unit, while the circulating chilled water of cold water tank is to condensation cleaning
Device, cold water is converted into hot water during condensation cleaning, is recycled to hot-water cylinder and is stored.
Especially, the step B is specifically included：The industrial tail gas accessed after condensation cleaning drives the first turbogenerator defeated
Go out electric energy.
Especially, the step C comprises at least the step in following steps：
C1:Industrial tail gas separates storage sulphur device through liquefaction and carries out cooling processing, isolates molten sulfur and is stored；
C2:Industrial tail gas separates storage carbon device through liquefaction and carries out cooling processing, isolates liquid carbon and is stored；
C3:Industrial tail gas carries out cooling processing through liquefaction separation oxygen storage device, isolates liquid oxygen and is stored；
C4:Industrial tail gas separates storage nitrogen device through liquefaction and carries out cooling processing, isolates liquid nitrogen and is stored.
Especially,
The step C1 is specially：Industrial tail gas carries out cooling processing through Low Temperature Liquid sulphur separator, isolates industrial tail gas
In molten sulfur, store to molten sulfur tank；
The step C2 is specially：Industrial tail gas carries out cooling processing through Low Temperature Liquid carbon separation unit, isolates industrial tail gas
In liquid carbon, store to liquid canister；
The step C3 is specially：Industrial tail gas carries out cooling processing through low-temperature liquid oxygen separator, isolates industrial tail gas
In liquid oxygen, store to liquid oxygen tank；
The step C4 is specially：Industrial tail gas carries out cooling processing through low temperature liquid nitrogen separator, isolates industrial tail gas
In liquid nitrogen, store to liquid nitrogen container.
Especially, the step D is specifically included：
D1：Liquid carbon is pressurized gasification and generation device and is pressurized and heated gas by the liquid carbon of liquefaction separation storage carbon device storage
Change, further drive turbogenerator output electric energy；
D2：Liquid nitrogen is pressurized gasification and generation device and is pressurized and heated gas by the liquid nitrogen of liquefaction separation storage nitrogen device storage
Change, further drive turbogenerator output electric energy.
Especially,
The step D1 is specially：Liquid carbon supercharging in liquid canister is output to liquid char gasifier by liquid carbon pump, by heating
The carbon dioxide of gasification drives the second turbogenerator output electric energy；
The step D2 is specially：Liquid nitrogen supercharging in liquid nitrogen container is output to liquid nitrogen converter by liquid nitrogen pump, by heating
The nitrogen of gasification drives the 3rd turbogenerator output electric energy.
The present invention compared with prior art, has the following advantages and advantages：
1st, energy-efficient comprehensive emission reduction, a kind of industrial tail gas liquefaction energy storage power system of the present invention and electricity-generating method,
Can by industrial tail gas liquefy separation storage and gasifying electricity generation, realize electric energy, heat energy, cold energy and gas expansion energy alliance and efficiently
Conversion, industrial tail gas comprehensive utilization ratio and emission reduction rate are improved, is advantageous to efficient energy-saving and emission-reducing and environmental protection.
2nd, tail gas liquefaction comprehensive utilization, a kind of industrial tail gas liquefaction energy-storing and power-generating system and electricity-generating method of the present invention,
Carbon dioxide, sulfur dioxide, nitrogen in the industrial tail gas that original universal will directly discharge etc. liquefy, store respectively, it is outer defeated and
Comprehensive utilization, turns waste into wealth, economizes on resources.Liquid carbon particularly after GHG carbon dioxide liquefaction, is easy to extensive long distance
It is used for carbon dioxide drilling well, pressure break from oil gas field is transported, the displacement of reservoir oil, purging, handles up, inject, finally realizes carbon dioxide forever
Long land burial, reach international CCUS carbon emission reductions target.
3rd, the efficient peak regulation of liquid energy storage, a kind of industrial tail gas liquefaction energy-storing and power-generating system and electricity-generating method of the present invention,
In low power consumption, the electric energy of hardly possible storage is changed into the liquid gas expansion energy easily stored, hot water heat energy and cold water cold energy；
During peak of power consumption, the liquid gas expansion energy stored on the spot efficiently can be changed into electric energy in time, the efficient peak regulation that solves is filled out
Paddy energy compensation problem, save the investment such as auxiliary generator group, power transmission and distribution facility and gas transmission pipeline net work, reduce remote power feeding loss and
Operating cost, improve security, stability and the economy of power supply peak regulation.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the industrial tail gas liquefaction energy-storing and power-generating system theory diagram that the embodiment of the present invention 1 provides.
Fig. 2 is the method flow diagram that the industrial tail gas liquefaction energy-storing and power-generating system that the embodiment of the present invention 2 provides generates electricity.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
The energy-storage system structured flowchart as shown in figure 1, the industrial tail gas that Fig. 1, which is the embodiment of the present invention 1, to be provided liquefies.
In the present embodiment, a kind of industrial tail gas liquefaction energy-storing and power-generating system includes tail gas clean-up heat storage units, tail gas turbine
Generator unit, liquefaction separation storage element and supercharging gasifying electricity generation unit.
The tail gas clean-up heat storage units include hot-water cylinder, cold water tank, the first condensation purifier, the second condensation purifier,
First compressor, the second compressor, industrial tail gas enter the first condensation purifier, industrial tail gas is cooled, vapor it is cold
The first time condensation cleaning processing such as solidifying and solid phase flue dust sedimentation, the first compressor is by the industrial tail after the processing of first time condensation cleaning
Gas is pressurized to the second condensation process device, carries out second of condensation cleaning processing to industrial tail gas, makes vapor in tail gas further
Cooling condensation cleaning, nitrogen oxides dissolve in the output of cryogenic high pressure condensed water, and the second compressor is by second of condensation cleaning
Industrial tail gas and air mixing supercharging after reason are exported to tail gas turbine generating unit.Wherein, the second condensation purifier exports
Tail gas solid concentration is less than 5 mg/Nm3, and water vapour content is less than 50PPM.It is above-mentioned that condensation cleaning processing is carried out to industrial tail gas
During, the cold water sealing and circulating in cold water tank forms hot water output to condensation purifier after being heated up with industrial tail gas heat exchange
To hot-water cylinder store, it is achieved thereby that in industrial tail gas processing procedure heat energy storage.
It should be noted that above-mentioned tail gas clean-up heat storage units also have numerous embodiments, the number of such as compression can use
Once, it is secondary, three times and three times more than, the number of condensation cleaning can also use once, be secondary, three times and three times more than, compression
The quantity of machine and condensation purifier also correspondingly changes.
The tail gas turbine generating unit connects tail gas clean-up heat storage units, including the first turbogenerator, the second compression
Industrial tail gas after the condensation cleaning of machine output enters the first turbogenerator, and the first turbogenerator of driving output electric energy is simultaneously swollen
Swollen cooling, the industrial tail gas of the first turbogenerator output enters liquefaction separation storage element, it is achieved thereby that at industrial tail gas
The generation of electric energy during reason.
The liquefaction separation storage element connection supercharging gasifying electricity generation unit, including liquefaction separation storage sulphur device, liquefaction point
From storage carbon device, liquefaction separation oxygen storage device and liquefaction separation storage nitrogen device.The liquefaction separation storage sulphur device includes Low Temperature Liquid
Sulphur separator and molten sulfur tank；The liquefaction separation storage carbon device includes Low Temperature Liquid carbon separation unit and liquid canister；The liquefaction separation
Oxygen storage device includes low-temperature liquid oxygen separator and liquid oxygen tank；The liquefaction separation storage nitrogen device includes low temperature liquid nitrogen separator and liquid
Nitrogen tank.The industrial tail gas of tail gas turbine generating unit output is successively through Low Temperature Liquid sulphur separator, Low Temperature Liquid carbon separation unit, Low Temperature Liquid
Oxygen separator and low temperature liquid nitrogen separator carry out cooling processing, the temperature of Low Temperature Liquid sulphur separator between -10 DEG C and -56 DEG C,
Isolate molten sulfur to be stored in molten sulfur tank, the temperature of Low Temperature Liquid carbon separation unit isolates the storage of liquid carbon between -56 DEG C and -78 DEG C
Exist in liquid canister, the temperature of low-temperature liquid oxygen separator isolates liquid oxygen storage in liquid oxygen tank between -183 DEG C and -196 DEG C
In, the temperature of low temperature liquid nitrogen separator isolates liquid nitrogen storage in liquid nitrogen container between -196 DEG C and -209 DEG C, so as to extract
The useful liquid gases such as the sulphur that goes out in industrial tail gas, carbon, oxygen, nitrogen, the useful liquid gas can beyond be input into capable comprehensive utilization, from
And improve the comprehensive utilization ratio of industrial tail gas.
, can be according to specifically applying feelings it should be noted that above-mentioned liquefaction separation storage element also has numerous embodiments
In condition selection liquefaction separation storage sulphur device, liquefaction separation storage carbon device, liquefaction separation oxygen storage device and liquefaction separation storage nitrogen device
Any or selection several be combined.For example, according to different industrial tail gas, different separators is combined.For without sulphur
The industrial tail gas of all-oxygen combustion, gaseous species contained therein are less, only with liquid carbon separation unit and liquid canister, isolate in tail gas
Liquid Carbon stock；For the industrial tail gas of not sulfur-bearing, cancel molten sulfur separator and molten sulfur tank；It is more for contained gaseous species
Industrial tail gas, different condensing temperatures is corresponded to according to gas with various, by entering the cold catch pot of an increase different temperatures, liquefaction
Isolate different valuable gases.
The supercharging gasifying electricity generation unit connection liquefaction separation storage element, including liquid carbon supercharging gasification and generation device and liquid
Nitrogen is pressurized gasification and generation device.The liquid carbon supercharging gasification and generation device includes liquid carbon pump, liquid char gasifier and the second turbine hair
Liquid carbon pressure-increasing unit in liquid canister is gasificated into supercritical CO 2 high pressure gas by motor, liquid carbon pump to the heating of liquid char gasifier
Body（Temperature is not less than 31.26 DEG C, and pressure is not less than 7.37Mpa）, driving the second turbogenerator output electric energy.Above-mentioned liquid carbon gas
During elelctrochemical power generation, the carbon dioxide after the second turbogenerator expands decompression cooling can be fed back to liquefaction separation storage carbon
Device reuses, meanwhile, the hot water sealing and circulating in hot-water cylinder becomes cold after liquid char gasifier and liquid carbon cold energy exchange
Water transports to cold water tank storage, and can defeated cold energy outside.Liquid nitrogen supercharging gasifying electricity generation unit include liquid nitrogen pump, liquid nitrogen converter and
Liquid nitrogen pressure-increasing unit in liquid nitrogen container is gasificated into elevated pressure nitrogen gas drive by the 3rd turbogenerator, liquid nitrogen pump to liquid nitrogen converter heating
Dynamic 3rd turbogenerator output electric energy.In above-mentioned liquid nitrogen gasification power generation process, decompression cooling is expanded through the 3rd turbogenerator
Nitrogen afterwards can be fed back to liquefaction separation storage nitrogen device recycling.Meanwhile the hot water sealing and circulating in hot-water cylinder passes through liquid nitrogen
Gasifier become after cold energy exchange cold water and transports to cold water tank storage and can defeated cold energy outside.It is achieved thereby that industrial tail gas is handled
During electric energy and cold energy generation.
It should be noted that above-mentioned supercharging gasifying electricity generation unit also has numerous embodiments, by further increase pump,
Gasifier and turbogenerator, gasification liquefaction separation other liquefied valuable gases of storage element, produce electric energy and cold energy.
Embodiment 2
The method that energy-storing and power-generating system the generates electricity as shown in Fig. 2 industrial tail gas that Fig. 2, which is the embodiment of the present invention 2, to be provided liquefies
Flow chart.
In the present embodiment, use industrial tail gas described in embodiment one liquefaction energy-storing and power-generating system generate electricity method include with
Lower step：
S201, tail gas clean-up heat storage units carry out condensation cleaning to industrial tail gas, and store and produce during condensation cleaning
Heat energy.
First condenser is cooled to the industrial tail gas of access, water vapor condensation and solid phase flue dust sedimentation etc. for the first time it is cold
Industrial tail gas after the processing of first time condensation cleaning and air are mixed and are pressurized to the second condensation by solidifying purified treatment, the first compressor
Processor, second of condensation cleaning processing is carried out to industrial tail gas, vapor is further cooled condensation cleaning, nitrogen oxygen
The output of cryogenic high pressure condensed water is dissolved in compound oxidation, the second compressor second condensation cleaning is handled after industrial tail gas and sky
Gas mixing supercharging is exported to tail gas turbine generating unit.Wherein, the tail gas solid concentration of the second condensation purifier output is less than 5
Mg/Nm3, water vapour content are less than 50PPM.During the above-mentioned progress condensation cleaning processing to industrial tail gas, in cold water tank
Hot water is formed after cold water sealing and circulating to condensation purifier, with industrial tail gas heat exchange heating to export to hot-water cylinder storage, so as to
Realize the storage of heat energy in industrial tail gas processing procedure.
Industrial tail gas after S202, tail gas turbine generating unit access condensation cleaning, driving turbogenerator output electric energy.
Industrial tail gas after the condensation cleaning of second compressor output enters the first turbogenerator, driving the first turbine hair
Motor export electric energy, it is achieved thereby that in industrial tail gas processing procedure electric energy generation.
S203, liquefaction separation storage element carry out cooling processing, liquid to the industrial tail gas that tail gas turbine generating unit exports
Change the valuable gases isolated in industrial tail gas to be stored.
The industrial tail gas of tail gas turbine generating unit output is successively through Low Temperature Liquid sulphur separator, Low Temperature Liquid carbon separation unit, low
Warm liquid oxygen separator and low temperature liquid nitrogen separator carry out cooling processing, the temperature of Low Temperature Liquid sulphur separator -10 DEG C with -56 DEG C it
Between, isolate molten sulfur and be stored in molten sulfur tank, the temperature of Low Temperature Liquid carbon separation unit isolates liquid carbon between -56 DEG C and -78 DEG C
It is stored in liquid canister, the temperature of low-temperature liquid oxygen separator isolates liquid oxygen storage in liquid oxygen between -183 DEG C and -196 DEG C
In tank, the temperature of low temperature liquid nitrogen separator isolates liquid nitrogen storage in liquid nitrogen container between -196 DEG C and -209 DEG C, so as to carry
The valuable gases such as sulphur, carbon, oxygen, nitrogen in taking-up industrial tail gas, the valuable gases can be input into capable comprehensive utilization in addition, so as to improve
The comprehensive utilization ratio of industrial tail gas.
S204, supercharging gasifying electricity generation unit to liquefaction separation storage element storage liquefied valuable gases be pressurized and
Heating gasification, further drive turbogenerator output electric energy.
Liquid carbon pressure-increasing unit in liquid canister is gasificated into supercritical carbon dioxide height by liquid carbon pump to the heating of liquid char gasifier
Calm the anger body（Temperature is not less than 31.26 DEG C, and pressure is not less than 7.37Mpa）, driving the second turbogenerator output electric energy.Above-mentioned liquid
In carbon gasification power generation process, the carbon dioxide after the second turbogenerator expands decompression cooling can be fed back to liquefaction separation
The recycling of carbon device is stored up, meanwhile, the hot water sealing and circulating in hot-water cylinder becomes after liquid char gasifier and liquid carbon cold energy exchange
Cold water tank storage is transported into cold water, and can defeated cold energy outside.
Liquid nitrogen pressure-increasing unit in liquid nitrogen container is gasificated into high pressure nitrogen driving the 3rd by liquid nitrogen pump to liquid nitrogen converter heating
Turbogenerator exports electric energy.In above-mentioned liquid nitrogen gasification power generation process, the nitrogen after the 3rd turbogenerator expands decompression cooling
Gas can be fed back to liquefaction separation storage nitrogen device recycling.Meanwhile the hot water sealing and circulating in hot-water cylinder passes through liquid nitrogen converter
Become after cold energy exchange cold water and transport to cold water tank storage and can defeated cold energy outside.It is achieved thereby that in industrial tail gas processing procedure
The generation of electric energy and cold energy.It is achieved thereby that in industrial tail gas processing procedure electric energy and cold energy generation.
It should be noted that the numerous embodiments of industrial tail gas liquefaction energy-storing and power-generating system described in corresponding embodiment one,
The present embodiment also has corresponding numerous embodiments.
Technical scheme carries out condensation cleaning by tail gas clean-up heat storage units to industrial tail gas, while stores cold
Caused heat energy in solidifying purification process, utilize the tail gas after condensation cleaning to produce electric energy by tail gas turbine generating unit, pass through
The valuable gases such as sulphur, carbon, oxygen, nitrogen are isolated in liquefaction in the tail gas that liquefaction separation storage element exports from tail gas turbine generating unit
And store, gasified by the liquefied valuable gases for being pressurized gasifying electricity generation unit driving liquefaction separation storage element, further production
Raw electric energy.So as to realize industrial tail gas liquefaction, separation, storage and gasifying electricity generation, realize that electric energy, heat energy, cold energy and gas are swollen
Swollen energy alliance and Efficient Conversion, improve industrial tail gas comprehensive utilization ratio and emission reduction rate, are advantageous to efficient energy-saving and emission-reducing and environment is protected
Shield.Meanwhile realize in low power consumption, the electric energy of hardly possible storage is changed into the liquid gas expansion energy easily stored, hot water thermal
Can be with cold water cold energy；In peak of power consumption, the liquid gas expansion energy stored on the spot efficiently can be changed into electric energy in time.It is high
The solution peak-clipping and valley-filling energy compensation problem of effect, the auxiliary generator group of energy-accumulating power station or peak load stations is built in saving, power transmission and distribution are set
Apply and invested with gas transmission pipeline net work etc., reduce remote power feeding loss and operating cost, improve security, stability and the warp of power supply peak regulation
Ji property.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (12)
- The energy-storing and power-generating system 1. a kind of industrial tail gas liquefies, it is characterised in that sent out including tail gas clean-up heat storage units, tail gas turbine Electric unit, liquefaction separation storage element and supercharging gasifying electricity generation unit, wherein,The external industrial tail gas of tail gas clean-up heat storage units, for carrying out condensation cleaning processing to industrial tail gas, and store cold Caused heat energy in solidifying purification process；The tail gas turbine generating unit connects tail gas clean-up heat storage units, for accessing the industrial tail gas after condensation cleaning, drives Dynamic turbogenerator output electric energy；The liquefaction separation storage element connection tail gas turbine generating unit, for the industry exported to tail gas turbine generating unit Tail gas carries out cooling processing, and the valuable gases isolated in industrial tail gas that liquefy are stored；The supercharging gasifying electricity generation unit connection liquefaction separation storage element, for driving the liquid for separation storage element storage of liquefying The valuable gases gasification of change, further drive turbogenerator output electric energy；The liquefaction separation storage element includes liquefaction separation storage sulphur device, liquefaction separation storage carbon device, liquefaction separation storage oxygen dress At least one of nitrogen device is stored up in separation of putting and liquefy, and the industrial tail gas of tail gas turbine generating unit output separates storage sulphur through liquefaction Device, liquefaction separation storage carbon device, liquefaction separation oxygen storage device and liquefaction separation storage nitrogen device carry out cooling processing, separate respectively Go out molten sulfur, liquid carbon, liquid oxygen, liquid nitrogen to be stored；The liquefaction separation storage sulphur device includes Low Temperature Liquid sulphur separator and molten sulfur tank, the industry of tail gas turbine generating unit output Tail gas, cooled through Low Temperature Liquid sulphur separator, isolate the molten sulfur in industrial tail gas, stored to molten sulfur tank；The liquefaction point Include Low Temperature Liquid carbon separation unit and liquid canister, the industrial tail gas of tail gas turbine generating unit output, through Low Temperature Liquid from storage carbon device Carbon separation unit is cooled, and isolates the liquid carbon in industrial tail gas, is stored to liquid canister；The liquefaction separation oxygen storage device includes Low-temperature liquid oxygen separator and liquid oxygen tank, the industrial tail gas of tail gas turbine generating unit output, are dropped through low-temperature liquid oxygen separator Temperature, the liquid oxygen in industrial tail gas is isolated, stored to liquid oxygen tank；The liquefaction separation storage nitrogen device includes low temperature liquid nitrogen separator And liquid nitrogen container, the industrial tail gas of tail gas turbine generating unit output, cooled through low temperature liquid nitrogen separator, isolate industrial tail Liquid nitrogen in gas, store to liquid nitrogen container.
- The energy-storing and power-generating system 2. industrial tail gas according to claim 1 liquefies, it is characterised in that the tail gas clean-up heat accumulation Unit includes hot-water cylinder, cold water tank, condensation purifier and compressor, and condensation purifier carries out condensation cleaning to industrial tail gas, cold Industrial tail gas after solidifying purification is exported to tail gas turbine generating unit after compressor is pressurized, while the circulating chilled water of cold water tank is extremely Condensation purifier, cold water is converted into hot water during condensation cleaning, is recycled to hot-water cylinder and is stored.
- The energy-storing and power-generating system 3. industrial tail gas according to claim 1 liquefies, it is characterised in that the tail gas turbine generation Unit includes the first turbogenerator, and the industrial tail gas after condensation cleaning exports electric energy through the first turbogenerator.
- The energy-storing and power-generating system 4. industrial tail gas according to claim 1 liquefies, it is characterised in that the supercharging gasifying electricity generation Unit includes liquid carbon supercharging gasification and generation device and/or liquid nitrogen supercharging gasification and generation device, respectively driving liquefaction separation storage carbon dress The liquid carbon of storage and the liquid nitrogen gasification of liquefaction separation storage nitrogen device storage are put, further drives turbogenerator output electric energy.
- The energy-storing and power-generating system 5. industrial tail gas according to claim 4 liquefies, it is characterised in that the liquid carbon supercharging gasification TRT includes liquid carbon pump, liquid char gasifier and the second turbogenerator, and liquid carbon pump, which will liquefy, separates what storage carbon device stored The supercharging of liquid carbon is output to liquid char gasifier and carries out heating and gasifying, and the supercritical carbon dioxide gas after gasification drives the second turbine hair Motor exports electric energy；The liquid nitrogen supercharging gasification and generation device includes liquid nitrogen pump, liquid nitrogen converter and the 3rd turbogenerator, liquid Liquefaction is separated the liquid nitrogen supercharging that storage nitrogen device stores and is output to liquid nitrogen converter progress heating and gasifying, the nitrogen after gasification by nitrogen pump The 3rd turbogenerator is driven to export electric energy.
- 6. a kind of method that industrial tail gas liquefaction energy-storing and power-generating system applied as described in claim 1 to 5 is any generates electricity, it is special Sign is, specifically includes following steps：A, tail gas clean-up heat storage units carry out condensation cleaning to industrial tail gas, and store caused heat energy during condensation cleaning；B, the industrial tail gas after tail gas turbine generating unit access condensation cleaning, driving turbogenerator output electric energy；C, liquefaction separation storage element carries out cooling processing to the industrial tail gas that tail gas turbine generating unit exports, and liquefaction is isolated Valuable gases in industrial tail gas are stored；D, the supercharging of liquefied valuable gases and the heating and gasifying of the driving liquefaction separation storage element storage of gasifying electricity generation unit are pressurized, Further drive turbogenerator output electric energy.
- 7. the method that industrial tail gas liquefaction energy-storing and power-generating system according to claim 6 generates electricity, it is characterised in that the step Rapid A is specifically included：Condensation purifier carries out condensation cleaning to industrial tail gas, and the industrial tail gas after condensation cleaning is pressurized through compressor After export to tail gas turbine generating unit, while the circulating chilled water of cold water tank is to condensation purifier, cold water during condensation cleaning Hot water is converted into, hot-water cylinder is recycled to and is stored.
- 8. the method that industrial tail gas liquefaction energy-storing and power-generating system according to claim 6 generates electricity, it is characterised in that the step Rapid B is specifically included：The industrial tail gas accessed after condensation cleaning drives the first turbogenerator output electric energy.
- 9. the method that industrial tail gas liquefaction energy-storing and power-generating system according to claim 6 generates electricity, it is characterised in that the step Rapid C comprises at least the step in following steps：C1:Industrial tail gas separates storage sulphur device through liquefaction and carries out cooling processing, isolates molten sulfur and is stored；C2:Industrial tail gas separates storage carbon device through liquefaction and carries out cooling processing, isolates liquid carbon and is stored；C3:Industrial tail gas carries out cooling processing through liquefaction separation oxygen storage device, isolates liquid oxygen and is stored；C4:Industrial tail gas separates storage nitrogen device through liquefaction and carries out cooling processing, isolates liquid nitrogen and is stored.
- 10. the method that industrial tail gas liquefaction energy-storing and power-generating system according to claim 9 generates electricity, it is characterised in thatThe step C1 is specially：Industrial tail gas carries out cooling processing through Low Temperature Liquid sulphur separator, isolates in industrial tail gas Molten sulfur, store to molten sulfur tank；The step C2 is specially：Industrial tail gas carries out cooling processing through Low Temperature Liquid carbon separation unit, isolates in industrial tail gas Liquid carbon, store to liquid canister；The step C3 is specially：Industrial tail gas carries out cooling processing through low-temperature liquid oxygen separator, isolates in industrial tail gas Liquid oxygen, store to liquid oxygen tank；The step C4 is specially：Industrial tail gas carries out cooling processing through low temperature liquid nitrogen separator, isolates in industrial tail gas Liquid nitrogen, store to liquid nitrogen container.
- 11. the method that industrial tail gas liquefaction energy-storing and power-generating system according to claim 9 generates electricity, it is characterised in that described Step D is specifically included：D1：Liquid carbon is pressurized gasification and generation device and is pressurized and heated gasification by the liquid carbon of liquefaction separation storage carbon device storage, enters One step driving turbogenerator output electric energy；D2：Liquid nitrogen is pressurized gasification and generation device and is pressurized and heated gasification by the liquid nitrogen of liquefaction separation storage nitrogen device storage, enters One step driving turbogenerator output electric energy.
- 12. the method that industrial tail gas liquefaction energy-storing and power-generating system according to claim 11 generates electricity, it is characterised in thatThe step D1 is specially：Liquid carbon supercharging in liquid canister is output to liquid char gasifier by liquid carbon pump, by heating and gasifying Carbon dioxide drive the second turbogenerator output electric energy；The step D2 is specially：Liquid nitrogen supercharging in liquid nitrogen container is output to liquid nitrogen converter by liquid nitrogen pump, by heating and gasifying Nitrogen drive the 3rd turbogenerator output electric energy.
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| WO2023033748A1 (en) * | 2021-09-06 | 2023-03-09 | Vattanapuripakorn Wenich | Conceptual design for new method of power generation plant using pressurized gaseous nitrogen |
| FR3127277A1 (en) * | 2021-10-27 | 2023-03-24 | Airbus Operations | INERT GAS GENERATION SYSTEM FOR AIRCRAFT USING LIQUID HYDROGEN. |
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Effective date of registration: 20181214 Address after: 610000 West Wan'an Road, Wan'an Street, Tianfu New District, Chengdu City, Sichuan Province, 191 Patentee after: Chengdu Entropy Energy Technology Co., Ltd. Address before: 610000 Unit 802, Building 11, Unit 1, No. 177, Middle Section of Tianfu Avenue, Chengdu High-tech Zone, Sichuan Province Patentee before: Niu Huiying |