CN106582200A - Flue gas carbon capturing system for temperature swing adsorption power plant by virtue of intermediate steam extraction - Google Patents
Flue gas carbon capturing system for temperature swing adsorption power plant by virtue of intermediate steam extraction Download PDFInfo
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- CN106582200A CN106582200A CN201710056904.XA CN201710056904A CN106582200A CN 106582200 A CN106582200 A CN 106582200A CN 201710056904 A CN201710056904 A CN 201710056904A CN 106582200 A CN106582200 A CN 106582200A
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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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0462—Temperature swing adsorption
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/40092—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot liquid
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0009—Physical processing
- C01B2210/0014—Physical processing by adsorption in solids
- C01B2210/0015—Physical processing by adsorption in solids characterised by the adsorbent
- C01B2210/0018—Zeolites
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Treating Waste Gases (AREA)
Abstract
The invention discloses a flue gas carbon capturing system for a temperature swing adsorption power plant by virtue of intermediate steam extraction. The system comprises a coal power generation unit, a temperature swing circulating water unit and a carbon capturing unit. The coal power generation unit comprises a boiler, a steam turbine, a cooling tower, a water pump and the like; the temperature swing circulating water unit comprises a first four-way reversing valve, a second four-way reversing valve, a first temperature swing adsorption tower unit, a second temperature swing adsorption tower unit and the like; the carbon capturing unit comprises a first four-way reversing valve, a three-way valve, a first temperature swing adsorption tower unit, a second temperature swing adsorption tower unit and the like; desorbing energy consumption of temperature swing adsorption carbon capture is remarkably lower than chemical adsorption carbon capture, so that the capacity of energy conservation and emission reduction of a coal-fired power plant is ensured; the two groups of temperature swing adsorption towers same in quantity ensure the industrial operating persistence so as to maintain the gas generating capacity of the system; a temperature swing circulating water path guarantees a low-temperature (25-35 DEG C) state in an adsorption process and a high-temperature (100-120 DEG C) in a desorption process at the same time, so that the adsorption capacity of zeolite is guaranteed.
Description
Technical field
The present invention relates to a kind of carbon dioxide capture system, more particularly to a kind of temp.-changing adsorption power plant of utilization intermediate extraction
Flue gas carbon trapping system.
Background technology
According to International Energy Agency, about 60% greenhouse effect is by CO2Produce, control CO2Discharge become reply weather become
Warm up one of most important technology path.And coal-burning power plant is used as CO2The main source of discharge, the trapping from power-plant flue gas reclaim CO2
Become alleviation CO2The most important most direct means of discharge crisis.
Including various carbon including Physical Absorption method, chemical absorption method, physical chemistry absorption process, absorption method, membrane separation process etc.
In capture method, absorption method technological process is simple, and the ability of adsorbent desorbing is stronger, is widely used in engineering：
Under cryogenic, adsorption tower is to CO2Adsorbed；After adsorption saturation, heating is carried out to adsorption tower and reaches CO2Desorbing
Condition realizes CO2Trapping.Adopt CO of the temp.-change adsorptive process designed by design considerationss at present2Capturing device, constantly plus hot and cold
But the huge energy consumption during adsorption tower becomes the principal element for limiting temp.-changing adsorption development, and scholars endeavour asking for solution
Topic；And be to keep reaction temperature, heater and cooler are all requisite parts, and this also undesirably increases system
Complexity and regulation and control difficulty.
In fact, the loss of a large amount of low grade heat energies can be with temp.-changing adsorption carbon dioxide in coal-burning power plant's running
Method of trapping combines, and can realize the utilization of energy to greatest extent, and can meet to large-scale emission source carbon dioxide discharge-reduction
Demand.At present, from low energy consumption, the angle of low emission, mainly from " power-plant flue gas process " and " trapping of temp.-changing adsorption carbon "
Two the partially unfolded.
On the one hand, develop the processing mode of a large amount of coal-fired plant flue gas.For example in Publication No. CN102266717A
State's application for a patent for invention discloses a kind of mode of utilization charcoal reduction and realizes tail gas emission of coal fired power plant, and its key step includes gas
Body intensification, charcoal reduction reaction, gas cooling are separated with gas, by CO2It is changed into CO to realize carbon dioxide discharge-reduction, which can output
Important source materials of the CO as carbonizer, simultaneously can save substantial amounts of natural gas with good economic benefit.This invention can meet
The demand of the industry carbon emission reduction such as generating, cement, iron and steel and oil refining, particularly coal-burning power plant's tail gas carbon dioxide discharge control and
Utilize, but the method for electronation compare physical absorption power consumption it is bigger.The Chinese invention patent of Publication No. CN105903310A
Application discloses a kind of CO2The regenerator heating system of trapping system makes cooling water be cooled down by turbine condenser and flue gas successively
Device is heated, so as to reduce or even avoid cooling water to heat up when the regenerator spent energy, so as to obtain saving
The energy, the effect for reducing production cost, but the collecting carbonic anhydride that chemical absorption method is realized is equally be not as low as absorption method energy consumption.
On the other hand, carbon dioxide adsorption trapping technique is improved.For example in Publication No. CN203990246U
State's utility model patent proposes a kind of collecting carbonic anhydride deflector type ADSORPTION IN A FIXED BED tower, can realize even gas distribution it is good,
The advantage such as gas long flow path, adsorbent utilization rate are high, bed is stable, can be suitable for the collecting carbonic anhydride of large, medium and small various scales
Pressure-variable adsorption engineering, but due to lacking the improved overall sexual clorminance of system, the effect for individually playing is limited；Publication No.
The Chinese invention patent application of CN105749696A discloses a kind of carbon dioxide adsorption desorption system utilized based on low grade heat energy
System and method, combine the effect of UTILIZATION OF VESIDUAL HEAT IN and collecting carbonic anhydride dual-effect energy-saving, and which is made with the low grade heat energy in flue gas
Originate for energy, circulation adsorption desorption is realized with reference to physics alternating temperature, improve efficiency, reduce system operation time, reduce about
Sixty percent system energy consumption, reduces the pollution that the flue gas of thermal power plant is caused, but is limited by the loaded down with trivial details of system, it is difficult to again to cooling system
System is arranged, therefore cannot realize the quick cooling to adsorption tower, so as to cause adsorption process also to be had a greatly reduced quality.
As can be seen that in prior art in terms of " power-plant flue gas process " and " trapping of temp.-changing adsorption carbon " two all more than comprehensive
There is a certain degree of progress, but a kind of perfect system of shortage can be by the utilization of coal-burning power plant's system middle-low grade heat energy and change
Warm absorbing carbon dioxide trapping system combines, and using double tower operational mode, realizes adsorbing and trapping by temperature varied cyclical water route
Boiler of power plant tail gas carbon dioxide, it is ensured that system stability, continuous service.
The content of the invention
To overcome the deficiencies in the prior art, the present invention to provide a kind of temp.-changing adsorption power-plant flue gas carbon of utilization intermediate extraction and catch
Collecting system, makes full use of the low grade heat energy of power plant's gas turbine intermediate extraction, using double tower operational mode, by temperature varied cyclical
Realize temp.-changing adsorption trapping boiler of power plant smoke carbon dioxide in water route, it is ensured that system stability, continuous service.The present invention is with low-grade
Heat is core with temp.-changing adsorption carbon trapping combination technology, meets the demand that low energy consumption traps power-plant flue gas carbon dioxide.
In order to solve above-mentioned technical problem, a kind of temp.-changing adsorption power-plant flue gas carbon of utilization intermediate extraction proposed by the present invention
Trapping system, including coal fired power generation unit, temperature varied cyclical water unit and carbon capture unit；The coal fired power generation unit includes and pot
The steam turbine that stove is connected, the steam turbine are connected with cooling column and water pump in turn, and the water pump is then connected to the boiler, so as to
Form coal fired power generation water route；The temperature varied cyclical water unit includes the first four-way being connected with the intermediate extraction mouth of the steam turbine
Reversal valve, first four-way change-over valve are connected with the first temp.-changing adsorption tower system, and the first temp.-changing adsorption tower system passes through second
Four-way change-over valve is connected with the cooling column, and the second four-way change-over valve described in the cooling column Jing is connected to the second temperature-change adsorption tower
Group, the second temp.-changing adsorption tower system are connected to the water pump by first four-way change-over valve, so as to steam turbine, first
Temp.-changing adsorption tower system, the second temp.-changing adsorption tower system, between cooling column and water pump, form temperature varied cyclical water route；The carbon capture unit
Including the 3rd four-way change-over valve being connected with the flue of the boiler, the 3rd four-way change-over valve respectively with first alternating temperature
Absorption tower system is connected with the gas passage of the second temp.-changing adsorption tower system, and the first temp.-changing adsorption tower system and described second becomes
The outlet of the gas passage of temperature absorption tower system is connected with two mouths of three-way valve, the one outlet of the 3rd four-way change-over valve
Lead to high concentration carbon dioxide outlet, the 3rd mouth of the three-way valve leads to air, so as in boiler, the first temperature-change adsorption tower
Flue gas road is formed between group, the second temp.-changing adsorption tower system, high concentration carbon dioxide outlet and air.
Further, the first temp.-changing adsorption tower system and the second temp.-changing adsorption tower system include one or more quantity phases
Same adsorption tower.
The adsorbing material filled in the first temp.-changing adsorption tower system and the second temp.-changing adsorption tower system is zeolite 13X.
Adsorption temp in the first temp.-changing adsorption tower system and the second temp.-changing adsorption tower system is 25-35 DEG C, desorption temperature
For 100-120 DEG C.
Compared with prior art, the invention has the beneficial effects as follows：
1. absorption process carbon is compared for the trapping of temp.-changing adsorption carbon and trap lower energy consumption, in making full use of power plant's gas turbine
Between the low grade heat energy that draws gas be that carbon capture unit provides desorption process institute calorific requirement, it is ensured that coal-burning power plant's energy-saving and emission-reduction ability.
2. system aerogenesis persistence is ensured using the circulation pattern of two groups of multiple adsorption towers, maintain industrial production capacity.
3. temperature varied cyclical water route ensures the high temperature of low temperature (25-35 DEG C) state and desorption process of adsorption process simultaneously
(100-120 DEG C) state, it is ensured that zeolite adsorption ability.
Description of the drawings
Fig. 1 is a kind of temp.-changing adsorption power-plant flue gas carbon trapping system schematic diagram of utilization intermediate extraction of the invention.
In figure：
1- boiler 2- steam turbine 3- cooling columns
4- water pumps 5- the first four-way change-over valve the second four-way change-over valves of 6-
The 3rd four-way change-over valve 8- the first temp.-changing adsorption tower system 9- three-way valve of 7-
10- the second temp.-changing adsorption tower system 11- high concentration carbon dioxides export 12- air
Specific embodiment
Technical solution of the present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, described is concrete
Embodiment is only explained to the present invention, not to limit the present invention.
A kind of temp.-changing adsorption power-plant flue gas carbon trapping system of utilization intermediate extraction proposed by the present invention is that one kind utilizes vapour
Turbine intermediate extraction traps boiler of power plant smoke processing system by the absorption carbon that temperature varied cyclical water is realized, with low-grade heat and change
Temperature absorption carbon trapping combination technology is core, meets the demand that low energy consumption traps boiler of power plant smoke carbon dioxide.The system
Including coal fired power generation unit, temperature varied cyclical water unit and carbon capture unit.
As shown in figure 1, the coal fired power generation unit includes the steam turbine 2 being connected with boiler 1, the steam turbine 2 connects successively
Cooling column 3 and water pump 4 are connected to, the water pump 4 is then connected to the boiler 1, so as to form coal fired power generation water route.
The temperature varied cyclical water unit includes the first four-way change-over valve 5 being connected with the intermediate extraction mouth of the steam turbine 2,
First four-way change-over valve 5 is connected with the first temp.-changing adsorption tower system 8, and the first temp.-changing adsorption tower system 8 passes through the second four-way
Reversal valve 6 is connected with the cooling column 3, and described in 3 Jing of the cooling column, the second four-way change-over valve 6 is connected to the second temperature-change adsorption tower
Group 10, the second temp.-changing adsorption tower system 10 is connected to the water pump 4 by first four-way change-over valve 5, so as in steamer
Machine 2, the first temp.-changing adsorption tower system 8, the second temp.-changing adsorption tower system 10, formation temperature varied cyclical water route between cooling column 3 and water pump 4.
The carbon capture unit includes the 3rd four-way change-over valve 7 being connected with the flue of the boiler 1, the 3rd four-way
Reversal valve 7 is connected with the gas passage of the first temp.-changing adsorption tower system 8 and the second temp.-changing adsorption tower system 10 respectively, described
Two mouths of the outlet of the gas passage of the first temp.-changing adsorption tower system 8 and the second temp.-changing adsorption tower system 10 with three-way valve 9
It is connected, the one outlet of the 3rd four-way change-over valve 7 is led to high concentration carbon dioxide and exports the 11, the 3rd of the three-way valve 9 the
Individual mouth leads to air 12, so as in boiler 1, the first temp.-changing adsorption tower system 8, the second temp.-changing adsorption tower system 10, high concentration titanium dioxide
Flue gas road is formed between carbon outlet 11 and air 12.
In the present invention, the sorbent material filled in the first temp.-changing adsorption tower system 8 and the second temp.-changing adsorption tower system 10
Zeolite 13X is, and adsorption temp is 25-35 DEG C, desorption temperature scope is 100-120 DEG C.The first temp.-changing adsorption tower system 8
Include one or more quantity identical adsorption towers with the second temp.-changing adsorption tower system 10, if the first alternating temperature is inhaled in carbon capture unit
Attached tower system 8 and the second temp.-changing adsorption tower system 10 include multiple quantity identical adsorption towers, then in adsorbing tower system, adsorption tower is for simultaneously
Connection form.Temperature varied cyclical water route ensures the high temperature (100- of low temperature (25-35 DEG C) state and desorption process of adsorption process simultaneously
120 DEG C) state, it is ensured that zeolite adsorption ability.
In the present invention, the workflow of coal fired power generation unit is：Water absorbs heat in boiler 1, is changed into overheated steaming from saturation water
Vapour；Superheated steam is entered in steam turbine 2 and is expanded, external work done；Export in steam turbine 2, working medium is low pressure wet-steam phase, is become
Exhaust steam；Exhaust steam enters 3 heat release of cooling column, is condensed into the boosting of saturation water Jing water pumps 4 and sends boiler 1 back to.
In the present invention, the workflow of temperature varied cyclical water unit is：Steam turbine 2 intermediate extraction (100-120 DEG C) Jing such as Fig. 1
The first four-way change-over valve 5 shown in middle state 1 enters the first temp.-changing adsorption tower system 8 and heats the first temp.-changing adsorption tower system 8, by such as
The second four-way change-over valve 6 in Fig. 1 shown in state 1 enters 3 heat release of cooling tower, is condensed in saturation water (25-35 DEG C) Jing such as Fig. 1
The second four-way change-over valve 6 shown in state 1 enters the second temp.-changing adsorption tower system 10 and cools down the second temp.-changing adsorption tower system 10, then Jing water
Boiler 1 is sent in the boosting of pump 4 back to, and overall process provides power by water pump 4.Assume that first circulation of carbon capture unit is completed, the one or four
Logical reversal valve 5, the second four-way change-over valve 6 are turn 90 degrees simultaneously clockwise, as shown in state 2 in Fig. 1, now the first temperature-change adsorption tower
Group 8 is cooled, and the second temp.-changing adsorption tower system 10 is heated, and realizes double tower heating, the switching of the state of cooling.
In the present invention, the workflow of carbon capture unit is：Through the carbonated boiler smoke Jing such as figure of pretreatment
The 3rd four-way change-over valve 7 in 1 shown in state 1 enters 10 gas passage of the second temp.-changing adsorption tower system, in Jing temperature varied cyclical water-cooleds
But adsorbed by zeolite 13X in the second temp.-changing adsorption tower system 10 (25-35 DEG C), now enter the right side under three-way valve 12 and go out, remaining cigarette
Gas is discharged in air towards air 12；Now, the 8 (100-120 of the first temp.-changing adsorption tower system of Jing temperature varied cyclicals water heating
DEG C) starting desorption process, Jing high concentration carbon dioxides outlet 11 discharges the carbon dioxide of high concentration, and final Jing as in Fig. 1
The 3rd four-way change-over valve 7 shown in state 1 is discharged, and completes the trapping of carbon dioxide.Assume first circulation of carbon capture unit
Complete, the 3rd four-way change-over valve 5 is turn 90 degrees clockwise, now the 12 enterprising right side of three-way valve goes out, as shown in state 2 in Fig. 1, now
There is adsorption process in one temp.-changing adsorption tower system 8, desorption process occur in the second temp.-changing adsorption tower system 10, realize double tower absorb,
The switching of desorption state.
To sum up, the present invention traps boiler of power plant by the absorption carbon that temperature varied cyclical water is realized using gas turbine intermediate extraction
Fume treatment, traps combination technology as core with low-grade heat and temp.-changing adsorption carbon, meets low energy consumption trapping boiler of power plant cigarette
The demand of air carbon dioxide；Two groups of quantity identical temperature-change adsorption towers ensure that the persistence of industrialization operation, maintain system to produce
Gas ability；Temperature varied cyclical water route ensures the high temperature (100- of low temperature (25-35 DEG C) state and desorption process of adsorption process simultaneously
120 DEG C) state, ensure zeolite adsorption ability while eliminating additional adsorption tower system chiller.
Although above in conjunction with accompanying drawing, invention has been described, the invention is not limited in above-mentioned being embodied as
Mode, above-mentioned specific embodiment are only schematic rather than restricted, and one of ordinary skill in the art is at this
Under the enlightenment of invention, without deviating from the spirit of the invention, many variations can also be made, these belong to the present invention's
Within protection.
Claims (4)
1. the temp.-changing adsorption power-plant flue gas carbon trapping system of a kind of utilization intermediate extraction, including coal fired power generation unit, temperature varied cyclical
Water unit and carbon capture unit；It is characterized in that：
The coal fired power generation unit includes the steam turbine (2) being connected with boiler (1), and the steam turbine (2) is connected with cold water in turn
Tower (3) and water pump (4), the water pump (4) are then connected to the boiler (1), so as to form coal fired power generation water route；
The temperature varied cyclical water unit includes the first four-way change-over valve (5) being connected with the intermediate extraction mouth of the steam turbine (2),
First four-way change-over valve (5) is connected with the first temp.-changing adsorption tower system (8), and the first temp.-changing adsorption tower system (8) is by
Two four-way change-over valves (6) are connected with the cooling column (3), and the second four-way change-over valve (6) described in cooling column (3) Jing is connected to
Second temp.-changing adsorption tower system (10), the second temp.-changing adsorption tower system (10) are connected to by first four-way change-over valve (5)
The water pump (4), so as in steam turbine (2), the first temp.-changing adsorption tower system (8), the second temp.-changing adsorption tower system (10), cooling column
(3) the formation temperature varied cyclical water route and water pump (4) between；
The carbon capture unit includes the 3rd four-way change-over valve (7) being connected with the flue of the boiler (1), the 3rd four-way
Reversal valve (7) respectively with the first temp.-changing adsorption tower system (8) and the gas passage phase of the second temp.-changing adsorption tower system (10)
Even, the outlet of the gas passage of the first temp.-changing adsorption tower system (8) and the second temp.-changing adsorption tower system (10) is and threeway
Two mouths of valve (9) are connected, and the one outlet of the 3rd four-way change-over valve (7) leads to high concentration carbon dioxide outlet (11),
3rd mouth of the three-way valve (9) leads to air (12), so as to become in boiler (1), the first temp.-changing adsorption tower system (8), second
Flue gas road is formed between temperature absorption tower system (10), high concentration carbon dioxide outlet (11) and air (12).
2. according to claim 1 using the temp.-changing adsorption power-plant flue gas carbon trapping system of intermediate extraction, it is characterised in that institute
Stating the first temp.-changing adsorption tower system (8) and the second temp.-changing adsorption tower system (10) includes one or more quantity identical adsorption towers.
3. according to claim 1 using the temp.-changing adsorption power-plant flue gas carbon trapping system of intermediate extraction, it is characterised in that institute
The adsorbing material for stating filling in the first temp.-changing adsorption tower system (8) and the second temp.-changing adsorption tower system (10) is zeolite 13X.
4. according to claim 1 using the temp.-changing adsorption power-plant flue gas carbon trapping system of intermediate extraction, it is characterised in that institute
It is 25-35 DEG C to state the adsorption temp in the first temp.-changing adsorption tower system (8) and the second temp.-changing adsorption tower system (10), and desorption temperature is
100-120℃。
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| CN201710056904.XA CN106582200B (en) | 2017-01-25 | 2017-01-25 | Temperature swing adsorption power plant flue gas carbon capture system utilizing middle extraction |
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| CN201710056904.XA CN106582200B (en) | 2017-01-25 | 2017-01-25 | Temperature swing adsorption power plant flue gas carbon capture system utilizing middle extraction |
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Cited By (5)
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| CN109126374A (en) * | 2017-06-27 | 2019-01-04 | 中国石油化工股份有限公司 | A kind of rotary valve type adsorption system |
| CN109200749A (en) * | 2018-09-29 | 2019-01-15 | 天津大学 | A kind of temp.-changing adsorption carbon capture system of microwave heating auxiliary desorption process |
| CN109821346A (en) * | 2019-03-21 | 2019-05-31 | 常州大学 | Gas recovery system for oil is adsorbed in a kind of adsorbent absorption-activation resurrection-again |
| CN110274218A (en) * | 2018-03-13 | 2019-09-24 | 神华集团有限责任公司 | Method and power station from the power station production electric power run under the loading condiction of variation |
| CN107042053B (en) * | 2017-06-09 | 2020-03-06 | 天津大学 | Thermodynamic carbon pump cycle construction method of indirect heat exchange temperature-changing adsorption carbon capture technology |
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