CN106582201A - Carbon dioxide capturing compression system using flue gas and multistage compressing waste heat - Google Patents

Carbon dioxide capturing compression system using flue gas and multistage compressing waste heat Download PDF

Info

Publication number
CN106582201A
CN106582201A CN201710063052.7A CN201710063052A CN106582201A CN 106582201 A CN106582201 A CN 106582201A CN 201710063052 A CN201710063052 A CN 201710063052A CN 106582201 A CN106582201 A CN 106582201A
Authority
CN
China
Prior art keywords
heat exchanger
flue gas
temperature
adsorption tower
outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710063052.7A
Other languages
Chinese (zh)
Inventor
李双俊
邓帅
赵力
赵睿恺
何俊南
刘楠
刘一楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University
Original Assignee
Tianjin University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN201710063052.7A priority Critical patent/CN106582201A/en
Publication of CN106582201A publication Critical patent/CN106582201A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • B01D53/0462Temperature swing adsorption
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/50Carbon oxides
    • B01D2257/504Carbon dioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40001Methods relating to additional, e.g. intermediate, treatment of process gas
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/40Capture or disposal of greenhouse gases of CO2
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/30Technologies for a more efficient combustion or heat usage
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/32Direct CO2 mitigation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a carbon dioxide capturing compression system using flue gas and multistage compressing waste heat. The system comprises a flue gas pipeline and a heating water pipeline. The flue gas pipeline comprises a first heat exchanger and a second heat exchanger, a four-way reversing valve, a first temperature swing adsorption tower unit and a second temperature swing adsorption tower unit, a first three-way valve and a first compressor and a second compressor. The heating water pipeline comprises a water pump, a second three-way valve and a cooling tower. A multistage compressing cooling device formed by multistage of alternately connected heat exchangers and compressors can be connected between the outlet of the second compressor and the outlet of the flue gas pipeline, and the outlet of the last stage compressor is the outlet of the flue gas pipeline; and a water pump is connected in series to the low-temperature sides of all the heat exchangers. According to the system disclosed by the invention, by virtue of multistage compression and intermediate cooling, the compressing energy consumption before carbon dioxide is reduced; by combining the intermediate cooling and flue gas waste heat utilization of the compressor with temperature swing adsorption carbon capturing, 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.

Description

Using flue gas and the collecting carbonic anhydride compressibility of multi-stage compression waste heat
Technical field
The present invention relates to a kind of realize that alternating temperature is inhaled using multi-stage compression, cooling during rolling technology low grade heat energy and fume afterheat Attached carbon trapping processes coal-fired plant boiler flue gas, while the system for reducing compression carbon dioxide energy consumption, with low grade heat energy utilization It is core with temp.-changing adsorption carbon trapping combination technology, while using multi-stage compression, cooling during rolling technology, meeting low energy consumption and catching The demand of collection, compression boiler of power plant smoke carbon dioxide.
Background technology
The environment puzzlement that greenhouse effects bring has a strong impact on the normal life of the mankind, and the relevant report of International Energy Agency shows Show, its arch-criminal is CO2, a large amount of utilizations of the energy and industrial department to fossil fuel then directly results in CO2Discharge capacity Rise year by year, for example 600MW coal-burning power plants per hour will about 500 tons of carbon dioxide of discharge, its butt concentration reaches 12~ 20vol%.In order to alleviate earth intensification situation, reduce greenhouse gas emission, reduce CO in air2Content is extremely urgent, coal-fired Power plant is used as CO2CO is reclaimed in the main source of discharge, the trapping from power-plant flue gas2Become alleviation CO2The important hand of discharge crisis Section.
The trapping technological process of carbon dioxide physisorphtion is simple, and adsorbent desorption ability is strong, has obtained wide in engineering General utilization, adopts at present CO2 capturing device of the temp.-change adsorptive process designed by design considerations, heating adsorption tower to realize adsorbent Huge energy consumption becomes the main cause for limiting the development of collecting carbonic anhydride technology in desorption process, is obtaining high concentration carbon dioxide After product gas, carry out compression process that is canned, transporting front process needs substantial amounts of energy consumption again.How to greatest extent using coal-fired electricity Factory's low grade heat energy, reduces trapping, compression carbon dioxide energy consumption, and can meet large-scale emission source carbon dioxide discharge-reduction is wanted Ask.A kind of titanium dioxide of cascade utilization fume afterheat is disclosed in the Chinese invention patent application of Publication No. CN106039960A Carbon traps liquefaction process, and the technique is based on MODEL OF CHEMICAL ABSORPTION PROCESS, absorption refrigeration process and compression condensation process, by step profit With fume afterheat, first as the thermal source of absorbent regeneration, the thermal source of absorption refrigeration is re-used as, while secondary utilization absorbent Regenerative process consume heat, using regeneration overhead carbon dioxide carry Low Temperature Thermal as absorption refrigeration thermal source, so as to have Effect reduces the cost of collecting carbonic anhydride liquefaction, while its refrigeration of optimization design and liquefaction process, by the liquefaction temperature of carbon dioxide Degree brings up to more than 5 DEG C, it is to avoid frozen block occurs and hydrate is formed, dehydration process is simplified.But chemical absorption method is realized Collecting carbonic anhydride not as absorption method energy consumption it is low, while do not take measures reduce carbon dioxide compression during high energy consumption.
In addition, also have what is be improved for carbon dioxide adsorption trapping technique, such as Publication No. CN203990246U Chinese utility model patent propose a kind of collecting carbonic anhydride deflector type ADSORPTION IN A FIXED BED tower, even gas distribution can be realized The advantage such as good, gas long flow path, adsorbent utilization rate are high, bed is stable, can be suitable for the carbon dioxide of large, medium and small various scales Trapping pressure-variable adsorption engineering, but it can be seen that lacking the improved overall sexual clorminance of system, the effect for individually playing is limited;It is open Number disclose a kind of carbon dioxide utilized based on low grade heat energy and inhale de- for the Chinese invention patent application of CN105749696A Attached system and method, combines the effect of UTILIZATION OF VESIDUAL HEAT IN and collecting carbonic anhydride dual-effect energy-saving, and it is with the low-grade heat in flue gas Can originate as energy, with reference to physics alternating temperature circulation adsorption desorption is realized, 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, and does not equally also consider the energy ezpenditure of compression process.
To sum up, prior art " fume afterheat utilization " and " trapping of temp.-changing adsorption carbon " two aspect have it is a certain degree of enter Exhibition, but a kind of perfect system of shortage can utilize flue gas low grade heat energy in coal-burning power plant's system and temp.-changing adsorption carbon is trapped While, and the reducing energy consumption that takes appropriate measures in follow-up compression process.
The content of the invention
To overcome the deficiencies in the prior art, the present invention to reduce carbon dioxide compression by multi-stage compression, cooling during rolling technology Energy consumption, while making full use of intercooled low grade heat energy, and carries out reheating, by heating pipe by fume afterheat Road realize temp.-changing adsorption trap boiler of power plant smoke carbon dioxide, while using double tower operational mode, it is ensured that system stability, continue Operation, forms the low energy consumption collecting carbonic anhydride compressibility of complete set.
In order to solve the carbon dioxide of above-mentioned technical problem, a kind of utilization flue gas proposed by the present invention and multi-stage compression waste heat Trapping compressibility, including flue gas pipeline and heating pipe road, are connected with First Heat Exchanger, institute in the import of the flue gas pipeline The smoke inlet for stating the power plant that one end of the high temperature side of First Heat Exchanger is processed with Jing desulphurization denitrations is connected, the First Heat Exchanger The other end of high temperature side be connected with the first temperature-change adsorption tower group by a four-way change-over valve, the first temperature-change adsorption tower group It is connected with the second temperature-change adsorption tower group by the first triple valve, the 3rd mouth of first triple valve leads to air, described Again four-way change-over valve described in Jing compresses successively two temperature-change adsorption tower groups with the first compressor, the high temperature side of the second heat exchanger and second Machine is connected, and finally, the outlet of the flue gas pipeline is high-pressure high-concentration carbon dioxide and transports outlet;The heating pipe road bag Include the water pump being connected with cooling tower condensation-water drain, water pump low temperature side successively with the second heat exchanger, First Heat Exchanger Low temperature side is connected, the outlet of the low temperature side of the First Heat Exchanger by the second triple valve respectively with the first temperature-change adsorption tower group and The passage of heat that adds of the second temperature-change adsorption tower group is connected, and the first temperature-change adsorption tower group adds the passage of heat and the second temperature-change adsorption tower group Plus the outlet of the passage of heat is connected to the mouth spray of the cooling tower.
Further, in the present invention, connect from being exported between the outlet of the flue gas pipeline for second compressor Have 2-5 levels compress cooling device, per grade compression cooling device by the heat exchanger and a compression mechanism being connected with each other into, The compressor of rear stage is connected with the heat exchanger of previous stage;The outlet of afterbody compressor is the outlet of flue gas pipeline;It is described Water pump from afterbody compression cooling device heat exchanger low temperature side successively to previous stage compression cooling device heat exchange The low temperature side connection of device, until being connected to the low temperature side of First Heat Exchanger.
The first temperature-change adsorption tower group and the second temperature-change adsorption tower group include one or more quantity identical absorption Tower.
The sorbing material filled in the first temperature-change adsorption tower group and the second temperature-change adsorption tower group is zeolite 13X, zeolite One kind in 5A and olivine.
The adsorption temp of the first temperature-change adsorption tower group and the second temperature-change adsorption tower group is 25-35 DEG C, desorption temperature model Enclose for 100-120 DEG C.
It is 105-110 DEG C that the outlet of first compressor is the inlet temperature of the high temperature side of second heat exchanger, institute The outlet temperature for stating the high temperature side of i.e. described second heat exchanger of entrance of the second compressor is 30-40 DEG C.
The inlet temperature of the high temperature side of the First Heat Exchanger is 110-125 DEG C, the high temperature side of the First Heat Exchanger Outlet temperature is 25-35 DEG C.
The First Heat Exchanger, the second heat exchanger are shell-and-tube heat exchanger, and tube side is high temperature side, and shell-side is low temperature side.
The heat exchanger of compression cooling devices at different levels is shell-and-tube heat exchanger, and tube side is high temperature side, and shell-side is low temperature side.
Compared with prior art, the invention has the beneficial effects as follows:
1. multi-stage compression, cooling during rolling process can reduce preparing the energy that high concentration high-pressure carbon dioxide enters transport process Consumption.
2. compare absorption process carbon for the trapping of temp.-changing adsorption carbon and trap lower energy consumption, using carbon dioxide multi-stage compression, Intercooled low grade heat energy, and reheating heat for needed for adsorption tower group provides desorption process is carried out by fume afterheat Amount, it is ensured that coal-burning power plant's energy-saving and emission-reduction ability.
3. system aerogenesis continuation and aerogenesis are ensured using the circulation pattern that combines in parallel and serial of two groups of multiple adsorption towers Amount, maintains industrial capacity.
Description of the drawings
Fig. 1 is the present invention using flue gas and the collecting carbonic anhydride compressibility schematic diagram of multi-stage compression waste heat.
In figure:
1- smoke inlet 2- First Heat Exchanger 3- four-way change-over valves
4- the first temperature-change adsorption tower group 5- the second temperature-change adsorption tower the first triple valves of group 6-
7- air 8- the first compressor the second heat exchangers of 9-
10- the second compressor 11- high concentration high-pressure carbon dioxides transport outlet 12- water pumps
13- the second triple valve 14- cooling towers
Specific embodiment
Below in conjunction with the accompanying drawings technical solution of the present invention is described in further detail with specific embodiment, described is concrete Embodiment is only explained to the present invention, not to limit the present invention.
The collecting carbonic anhydride compressibility of a kind of utilization flue gas of the present invention and multi-stage compression waste heat be using multi-stage compression, Cooling during rolling technology low grade heat energy and fume afterheat realize that temp.-changing adsorption carbon traps treatment of Power boiler smoke, while reducing pressure The system of the energy consumption that contracting carbon dioxide is transported, is utilized with low grade heat energy and traps combination technology as core with temp.-changing adsorption carbon Multi-stage compression, cooling during rolling technology are utilized simultaneously, meet the demand that low energy consumption traps boiler of power plant smoke carbon dioxide.This is System includes flue gas pipeline and heating pipe road.
As shown in figure 1, First Heat Exchanger 2 is connected with the import of the flue gas pipeline, the high temperature of the First Heat Exchanger 2 The smoke inlet 1 of the power plant that one end of side is processed with Jing desulphurization denitrations is connected, the other end of the high temperature side of the First Heat Exchanger 2 It is connected with the first temperature-change adsorption tower group 4 by a four-way change-over valve 3, the first temperature-change adsorption tower group 4 passes through the first threeway Valve 6 is connected with the second temperature-change adsorption tower group 5, and the 3rd mouth of first triple valve 6 leads to air 7, and second alternating temperature is inhaled Attached tower group 5 again four-way change-over valve 3 described in Jing successively with the first compressor 8, the high temperature side of the second heat exchanger 9 and the second compressor 10 It is connected, finally, the outlet of the flue gas pipeline is high-pressure high-concentration carbon dioxide and transports outlet 11.
The heating pipe road includes the water pump 12 being connected with the condensation-water drain of cooling tower 14, and the water pump 12 is successively with The low temperature side of two heat exchangers 9, the low temperature side of First Heat Exchanger 2 are connected, and the outlet of the low temperature side of the First Heat Exchanger 2 is by the Two triple valves 13 are connected respectively with the passage of heat that adds of the first temperature-change adsorption tower group 4 and the second temperature-change adsorption tower group 5, and described first becomes The outlet of warm adsorption tower group 4 plus the passage of heat and the second temperature-change adsorption tower group 5 plus the passage of heat is connected to the spray of the cooling tower 14 Drench mouth.
The workflow on heating pipe road is in the present invention:Pressure is lifted from the cooling water Jing water pumps 12 of the outlet of cooling tower 14 Power, sequentially passing through the second heat exchanger 9, the heat absorption intensification of First Heat Exchanger 2 becomes high-temperature water, under state 1 shown in Fig. 1, the two or three Enter the right side under port valve 13 to go out, high-temperature water enters cooling after heating adsorbent into the second temperature-change adsorption tower group 5 plus the passage of heat Tower 14 is cooled to cooling water, if first circulation of flue gas pipeline is completed, enters a left side under the second triple valve 13 and goes out, and high-temperature water is entered First temperature-change adsorption tower group 4 plus the passage of heat are cooled to cooling water after heating to adsorbent into cooling tower 14, realize double tower The switching of heating.
The workflow of flue gas pipeline is in the present invention:The temperature of flue gas Jing First Heat Exchangers 2 of Jing desulphurization denitrations is down to 25- 35 DEG C, four-way change-over valve 3 shown in state 1 is adsorbed into the first temperature-change adsorption tower group 4 by zeolite 13X in Jing such as Fig. 1, now The left side of one triple valve 6 goes out under entering, and remaining the first triple valves of flue gas Jing 6 enter atmospheric outlet 7, now heated water lines heating Second temperature-change adsorption tower group 5 starts desorption process, the one-level pressures of the first compressors of four-way change-over valve Jing shown in state 18 in Jing such as Fig. 1 Exchanged heat into the second heat exchanger 9 after contracting, carbon dioxide temperature is reduced to 30-40 DEG C by 105-110 DEG C, the compressors of Jing second Become high concentration high-pressure carbon dioxide after 10 compressions into 11 processes are transported, the second compressor 10 can also connect 1-3 heat exchanger And compressor combination is formed to be entered after multi-stage compression and transports 11 processes, completes first circulation;Afterwards four-way change-over valve is clockwise It turn 90 degrees as shown in state 2 in Fig. 1, zeolite 13X carries out adsorption process in the second temperature-change adsorption tower group 5, realizes adsorption-desorption mistake The switching of journey, now the right side of the first triple valve 6 go out under entering, remaining the first triple valves of flue gas Jing 6 enter atmospheric outlet, heated water The first temperature-change adsorption tower group 4 of pipeline heating starts desorption process, high concentration carbon dioxide Jing and first circulation identical two Level compression, cooling during rolling transport outlet 11 and realize transport process into high-pressure high-concentration carbon dioxide, follow so as to complete second Ring.
Certainly, 1-3 heat exchanger can be also connected after the second compressor 10 and compressor combination forms multi-stage compression and enters Transport process, is finally completed second circulation.On the basis of system shown in Figure 1, from being exported to for second compressor 10 It is connected with 2-5 levels compression cooling device between the outlet of the flue gas pipeline, per grade of compression cooling device is by being connected with each other One heat exchanger and a compression mechanism are into the compressor of rear stage is connected with the heat exchanger of previous stage;Afterbody compressor Outlet for flue gas pipeline outlet;The water pump 12 from afterbody compression cooling device heat exchanger low temperature side successively To the low temperature side connection of the heat exchanger of the compression cooling device of previous stage, until the low temperature side of First Heat Exchanger 2 is connected to, so as to Form multi-stage compression, cooling during rolling process.
In the present invention, the sorbent material filled in the first temperature-change adsorption tower group 8 and the second temperature-change adsorption tower group 11 For zeolite 13X or zeolite 5A or olivine etc., and desorption temperature scope is 100-120 DEG C.
If the first temperature-change adsorption tower group 8 includes that multiple quantity are identical with each adsorption tower group in the second temperature-change adsorption tower group 10 Adsorption tower, connect simultaneously one or more adsorption towers of each adsorption tower realize fully absorption, improve outlet gas concentration lwevel, I.e. each adsorption tower group includes adsorption tower in parallel and serial.
The heat exchanger of First Heat Exchanger 2, the second heat exchanger 9 and compression cooling device at different levels is shell-and-tube heat exchanger, manages Side is high temperature side, and shell-side is low temperature side.The inlet temperature of the high temperature side of the First Heat Exchanger 2 be 110-125 DEG C, described first The outlet temperature of the high temperature side of heat exchanger 2 is 25-35 DEG C.The outlet of first compressor 8 is the height of second heat exchanger 9 The inlet temperature of warm side is 105-110 DEG C, and the entrance of second compressor 10 is going out for the high temperature side of second heat exchanger 9 Mouth temperature is 30-40 DEG C.
The present invention realizes that temp.-changing adsorption carbon is trapped using multi-stage compression, cooling during rolling technology low grade heat energy and fume afterheat Treatment of Power boiler smoke, while reduce the system of energy consumption that compression carbon dioxide is transported, with low grade heat energy utilize with Temp.-changing adsorption carbon trapping combination technology is that core utilizes multi-stage compression, cooling during rolling technology simultaneously, meets low energy consumption trapping electricity The demand of factory's boiler smoke carbon dioxide.
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 is 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 (9)

1. the collecting carbonic anhydride compressibility of a kind of utilization flue gas and multi-stage compression waste heat, including flue gas pipeline and heating pipe Road, it is characterised in that:
Be connected with First Heat Exchanger (2) in the import of the flue gas pipeline, one end of the high temperature side of the First Heat Exchanger (2) with The smoke inlet (1) of the power plant of Jing desulphurization denitrations process is connected, and the other end of the high temperature side of the First Heat Exchanger (2) passes through one Individual four-way change-over valve (3) is connected with the first temperature-change adsorption tower group (4), and the first temperature-change adsorption tower group (4) is by the first threeway Valve (6) is connected with the second temperature-change adsorption tower group (5), and the 3rd mouth of first triple valve (6) leads to air (7), and described Two temperature-change adsorption tower groups (5) and four-way change-over valve (3) described in Jing successively with the first compressor (8), the high temperature of the second heat exchanger (9) Side is connected with the second compressor (10), and finally, the outlet of the flue gas pipeline is high-pressure high-concentration carbon dioxide and transports outlet (11);
The heating pipe road includes the water pump (12) being connected with cooling tower (14) condensation-water drain, the water pump (12) successively with The low temperature side of the second heat exchanger (9), the low temperature side of First Heat Exchanger (2) are connected, and the low temperature side of the First Heat Exchanger (2) goes out Mouthful the passage of heat is added with the first temperature-change adsorption tower group (4) and the second temperature-change adsorption tower group (5) by the second triple valve (13) respectively It is connected, the outlet of the first temperature-change adsorption tower group (4) plus the passage of heat and the second temperature-change adsorption tower group (5) plus the passage of heat is all connected with To the mouth spray of the cooling tower (14).
2., according to claim 1 using flue gas and the collecting carbonic anhydride compressibility of multi-stage compression waste heat, its feature exists In, 2-5 levels compression cooling device is connected with from being exported between the outlet of the flue gas pipeline for second compressor (10), Per grade of compression cooling device by the heat exchanger and a compression mechanism being connected with each other into, the compressor of rear stage with it is previous The heat exchanger of level is connected;The outlet of afterbody compressor is the outlet of flue gas pipeline;The water pump (12) is from afterbody Low temperature side of the low temperature side of the heat exchanger of compression cooling device successively to the heat exchanger of the compression cooling device of previous stage connects, directly To the low temperature side for being connected to First Heat Exchanger (2).
3. the collecting carbonic anhydride compressibility of utilization flue gas according to claim 1 or claim 2 and multi-stage compression waste heat, its feature It is that the first temperature-change adsorption tower group (4) and the second temperature-change adsorption tower group (5) include that one or more quantity identicals are inhaled Attached tower.
4. the collecting carbonic anhydride compressibility of utilization flue gas according to claim 1 or claim 2 and multi-stage compression waste heat, its feature It is that the sorbing material of filling is zeolite 13X, boiling in the first temperature-change adsorption tower group (4) and the second temperature-change adsorption tower group (5) One kind in stone 5A and olivine.
5. the collecting carbonic anhydride compressibility of utilization flue gas according to claim 1 or claim 2 and multi-stage compression waste heat, its feature It is that the adsorption temp of the first temperature-change adsorption tower group (4) and the second temperature-change adsorption tower group (5) is 25-35 DEG C, desorption temperature Scope is 100-120 DEG C.
6. the collecting carbonic anhydride compressibility of utilization flue gas according to claim 1 or claim 2 and multi-stage compression waste heat, its feature It is that it is 105-110 DEG C that the outlet of first compressor (8) is the inlet temperature of the high temperature side of second heat exchanger (9), It is 30-40 DEG C that the entrance of second compressor (10) is the outlet temperature of the high temperature side of second heat exchanger (9).
7. the collecting carbonic anhydride compressibility of utilization flue gas according to claim 1 or claim 2 and multi-stage compression waste heat, its feature It is that the inlet temperature of the high temperature side of the First Heat Exchanger (2) is 110-125 DEG C, the high temperature side of the First Heat Exchanger (2) Outlet temperature be 25-35 DEG C.
8. the collecting carbonic anhydride compressibility of utilization flue gas according to claim 1 or claim 2 and multi-stage compression waste heat, its feature It is that the First Heat Exchanger (2), the second heat exchanger (9) are shell-and-tube heat exchanger, tube side is high temperature side, and shell-side is low temperature side.
9., according to claim 8 using flue gas and the collecting carbonic anhydride compressibility of multi-stage compression waste heat, its feature exists In the heat exchanger of compression cooling devices at different levels is shell-and-tube heat exchanger, and tube side is high temperature side, and shell-side is low temperature side.
CN201710063052.7A 2017-01-25 2017-01-25 Carbon dioxide capturing compression system using flue gas and multistage compressing waste heat Pending CN106582201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710063052.7A CN106582201A (en) 2017-01-25 2017-01-25 Carbon dioxide capturing compression system using flue gas and multistage compressing waste heat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710063052.7A CN106582201A (en) 2017-01-25 2017-01-25 Carbon dioxide capturing compression system using flue gas and multistage compressing waste heat

Publications (1)

Publication Number Publication Date
CN106582201A true CN106582201A (en) 2017-04-26

Family

ID=58586608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710063052.7A Pending CN106582201A (en) 2017-01-25 2017-01-25 Carbon dioxide capturing compression system using flue gas and multistage compressing waste heat

Country Status (1)

Country Link
CN (1) CN106582201A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109991042A (en) * 2019-04-18 2019-07-09 国珍健康科技(北京)有限公司 A kind of volatile organic matter multistage enriching apparatus and method
CN112105441A (en) * 2018-10-30 2020-12-18 川崎重工业株式会社 Carbon dioxide separation and recovery system and method
CN113164857A (en) * 2018-10-30 2021-07-23 洛桑联邦理工学院(Epfl) For capturing CO from internal combustion engines2Of (2) a
CN114087901A (en) * 2020-08-05 2022-02-25 中节能国机联合电力(宁夏)有限公司 High-temperature flue gas heat storage system
CN114471078A (en) * 2022-01-27 2022-05-13 中国电力工程顾问集团西北电力设计院有限公司 Temperature swing adsorption device and method for capturing carbon dioxide in flue gas for power plant
CN115077130A (en) * 2022-05-31 2022-09-20 上海交通大学 Double-heat-source heat pump type air carbon direct trapping system
CN115414765A (en) * 2022-09-22 2022-12-02 江苏科技大学 Carbon dioxide capture system with backflow circulation function and capture method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140230401A1 (en) * 2012-08-30 2014-08-21 Enhanced Energy Group LLC Cycle turbine engine power system
CN104107629A (en) * 2014-08-04 2014-10-22 上海龙净环保科技工程有限公司 System and method for capturing carbon dioxide in smoke
CN204034505U (en) * 2014-05-05 2014-12-24 刘硕 A kind of shell-and-tube organic waste gas purifying processing device
CN105749696A (en) * 2016-04-25 2016-07-13 东北大学 Carbon dioxide variable-temperature adsorption and desorption system based on low-grade heat energy and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140230401A1 (en) * 2012-08-30 2014-08-21 Enhanced Energy Group LLC Cycle turbine engine power system
CN204034505U (en) * 2014-05-05 2014-12-24 刘硕 A kind of shell-and-tube organic waste gas purifying processing device
CN104107629A (en) * 2014-08-04 2014-10-22 上海龙净环保科技工程有限公司 System and method for capturing carbon dioxide in smoke
CN105749696A (en) * 2016-04-25 2016-07-13 东北大学 Carbon dioxide variable-temperature adsorption and desorption system based on low-grade heat energy and method

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11761363B2 (en) 2018-10-30 2023-09-19 Ecole polytechnique fédérale de Lausanne (EPFL) System for CO2 capture from internal combustion engine
CN112105441A (en) * 2018-10-30 2020-12-18 川崎重工业株式会社 Carbon dioxide separation and recovery system and method
CN113164857A (en) * 2018-10-30 2021-07-23 洛桑联邦理工学院(Epfl) For capturing CO from internal combustion engines2Of (2) a
CN112105441B (en) * 2018-10-30 2022-11-18 川崎重工业株式会社 Carbon dioxide separation and recovery system and method
CN109991042A (en) * 2019-04-18 2019-07-09 国珍健康科技(北京)有限公司 A kind of volatile organic matter multistage enriching apparatus and method
CN114087901A (en) * 2020-08-05 2022-02-25 中节能国机联合电力(宁夏)有限公司 High-temperature flue gas heat storage system
CN114087901B (en) * 2020-08-05 2024-04-23 中节能国机联合电力(宁夏)有限公司 High-temperature flue gas heat storage system
CN114471078A (en) * 2022-01-27 2022-05-13 中国电力工程顾问集团西北电力设计院有限公司 Temperature swing adsorption device and method for capturing carbon dioxide in flue gas for power plant
CN115077130B (en) * 2022-05-31 2023-03-10 上海交通大学 Double-heat-source heat pump type air carbon direct trapping system
CN115077130A (en) * 2022-05-31 2022-09-20 上海交通大学 Double-heat-source heat pump type air carbon direct trapping system
CN115414765A (en) * 2022-09-22 2022-12-02 江苏科技大学 Carbon dioxide capture system with backflow circulation function and capture method thereof
CN115414765B (en) * 2022-09-22 2024-01-23 江苏科技大学 Carbon dioxide trapping system with reflux circulation function and trapping method thereof

Similar Documents

Publication Publication Date Title
CN106582201A (en) Carbon dioxide capturing compression system using flue gas and multistage compressing waste heat
CN103961979B (en) A kind of carbon dioxide capture system of multi-stage diffluence regeneration and technique
WO2018157628A1 (en) Atmospheric water extraction device for island and water extraction method thereof
CN107859539B (en) Carbon dioxide double-brayton cycle power generation system integrating carbon capture
CN104399356A (en) Carbon dioxide capture system
CN207598304U (en) A kind of double Brayton cycle power generator of supercritical carbon dioxide with carbon trapping function
CN106582200A (en) Flue gas carbon capturing system for temperature swing adsorption power plant by virtue of intermediate steam extraction
CN203803335U (en) Multistage split regeneration carbon dioxide trapping system
CN108211671A (en) A kind of energy-saving carbon dioxide regeneration and compressibility and method
CN109794137A (en) A kind of method and system of adsorption cleaning and enriching and recovering flue gas nitrogen oxide
CN106523055A (en) Environment-friendly and energy-saving power generation system and process and power generating station
CN114279254B (en) Flue gas waste heat utilization and carbon dioxide capturing and recycling process
CN107754568A (en) A kind of device and gas recovery process of low energy consumption flue gas trapping and recovering carbon dioxide
CN204337980U (en) A kind of carbon dioxide capture device
CN213556279U (en) Carbon dioxide ammonia method capturing and low-temperature liquefying system of coal-fired power plant
CN212283448U (en) Fixed bed type flue gas low-temperature adsorption desulfurization system
CN108854423A (en) A kind of method for the flue gas purification system and fume treatment that the desulphurization and denitration of fume afterheat driving is coupled with carbon capture
CN206492364U (en) A kind of temp.-changing adsorption power-plant flue gas carbon trapping system of utilization intermediate extraction
CN106693614A (en) Ammonia-water second-kind absorption type heat pump driven compact type ammonia-process carbon capture system
CN202393293U (en) Device for improving cooling effect of cooling tower by means of reducing air moisture
CN105258141B (en) The indirect thermodynamic-driven removing CO of independent solar phase transformation step accumulation of heat2System
CN101619907B (en) High-efficiency vapor double effect lithium bromide absorption type refrigerating unit
CN217909691U (en) Energy-saving and water-saving carbon capture device
CN102519299A (en) System capable of improving cooling effect of cooling tower by means of reducing moisture content of air
CN115608133A (en) Flue gas carbon capture system and method for capturing carbon in flue gas

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170426