CN103752142A - Solar aided carbon dioxide trapping integrated system - Google Patents

Solar aided carbon dioxide trapping integrated system Download PDF

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Publication number
CN103752142A
CN103752142A CN201410037906.0A CN201410037906A CN103752142A CN 103752142 A CN103752142 A CN 103752142A CN 201410037906 A CN201410037906 A CN 201410037906A CN 103752142 A CN103752142 A CN 103752142A
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described
solar energy
reboiler
subsystem
connected
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CN201410037906.0A
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CN103752142B (en
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严晋跃
王甫
赵军
李海龙
赵力
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天津大学
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    • 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
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy
    • Y02E10/44Heat exchange systems
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10General improvement of production processes causing greenhouse gases [GHG] emissions
    • Y02P20/12Energy input
    • Y02P20/121Energy efficiency measures, e.g. energy management
    • Y02P20/122Energy efficiency measures, e.g. energy management characterised by the type of apparatus
    • Y02P20/123Motor systems
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10General improvement of production processes causing greenhouse gases [GHG] emissions
    • Y02P20/12Energy input
    • Y02P20/121Energy efficiency measures, e.g. energy management
    • Y02P20/122Energy efficiency measures, e.g. energy management characterised by the type of apparatus
    • Y02P20/124Boilers, furnaces, lighting or vacuum systems
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10General improvement of production processes causing greenhouse gases [GHG] emissions
    • Y02P20/12Energy input
    • Y02P20/133Renewable energy sources
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10General improvement of production processes causing greenhouse gases [GHG] emissions
    • Y02P20/12Energy input
    • Y02P20/133Renewable energy sources
    • Y02P20/134Sunlight

Abstract

The invention discloses a solar aided carbon dioxide trapping integrated system, which mainly comprises three parts, i.e. a power generation subsystem, a carbon dioxide trapping subsystem and a solar heat collection subsystem, wherein the subsystems are connected mainly through a boiler feed water heater, a reboiler and a flue gas pretreatment device to form the whole integrated system. According to the system, the high and low energy requirements of related parts among the solar heat collection subsystem, the power generation subsystem and the carbon dioxide trapping subsystem are reasonably allocated and integrated in different connecting ways at the heat output end of the solar heat collection subsystem to realize the gradient utilization of energy, so that the energy consumption of extraction of vapor from a steam turbine of a power plant can be greatly reduced, the stability of the power plant can be maintained, the dual effects of utilizing renewable energy resources and reducing the carbon dioxide emission of the power plant are achieved, and the large-scale application of solar energy and an integrated flue gas trapping technology in China are forcefully promoted.

Description

The auxiliary collecting carbonic anhydride integrated system of a kind of solar energy

Technical field

The present invention relates to the auxiliary collecting carbonic anhydride integrated technology of low-temperature solar energy in one, be specifically related to the integrated of middle low-temperature solar energy collecting system and carbon dioxide in flue gas trapping system, utilize solar energy that the energy compensating of carbon dioxide capture system is provided, when realizing solar energy cascade utilization, effectively reduce the decrease in efficiency that power plant brings because of steam pumping.

Background technology

In current chemical absorption method trapping system, during regeneration of waste liquor, need to consume a large amount of power plant steam, cause the decline of power plant efficiency, increased trapping cost, become restriction CO 2the principal element of trapping technique large-scale application.

For CO in existing power plant aspect flue gas 2trapping, after burning, carbon traps this technical scheme and is extensively approved, and wherein monoethanolamine (MEA) method is wherein comparatively ripe commercial methods, has the potentiality of large-scale application.But the regenerative process in desorber often needs temperature to reach the heat energy of 100-120 ℃, meanwhile, the power consumption of reboiler reaches 3-4GJ/ ton CO 2.Conventional power plant adopts gas turbine to draw gas as thermal source conventionally, meets the energy consumption demand of regenerative process, thereby causes generating efficiency decline 15-30%.Therefore, the power consumption (the required heat energy of reboiler, the required electric energy of rich or poor liquid circulating pump etc.) that technological process is corresponding and the height thereupon causing trapping cost, become the maximum resistance factor that MEA process is promoted.

Solar energy is as the reproducible clean energy resource of one, and it is very huge that it develops potentiality.Solar energy is combined with existing carbon dioxide capture system, utilize solar energy heating to produce the temperature required heat energy of trapping system desorb and carry out desorb, can significantly reduce the energy consumption of steam pumping from power plant steam turbine, when maintaining power plant's stability, realize the double effects of regenerative resource and power plant's carbon dioxide discharge-reduction, promote effectively the large-scale application of China's solar energy and flue gas trapping integrated technology.

Summary of the invention

The high energy consumption problem of bringing for current trapping system, the present invention proposes the auxiliary collecting carbonic anhydride integrated system of a kind of solar energy, according to the different relations of being integrated and connected, can make full use of middle low-temperature solar energy thermal-arrest and compensate the energy consumption demand of traditional trapping system, when realizing solar energy cascade utilization, effectively reduce the decrease in efficiency that power plant brings because of steam pumping.

In order effectively to solve technical problem above, the auxiliary collecting carbonic anhydride integrated system of a kind of solar energy of the present invention, comprises power generation sub-system, collecting carbonic anhydride subsystem, solar energy heating subsystem; Described power generation sub-system is served as reasons to water-to-water heat exchanger, boiler, steam turbine and exhaust steam condenser steam generating system in series; Described collecting carbonic anhydride subsystem comprises Flue Gas Pretreatment Device, absorption tower, rich solution pump, lean solution condenser, lean/rich liquid heat exchanger, lean pump, desorber, gas-liquid separator and reboiler; The exhaust opening of described boiler is connected with the entrance of described Flue Gas Pretreatment Device, and the outlet of described Flue Gas Pretreatment Device connects the gas access of bottom, absorption tower; The outlet of described lean solution condenser is connected with the upper liquid spray inlet on described absorption tower; Described lean/rich liquid heat exchanger is connected with the entrance of the rich solution spray inlet on described lean solution delivery side of pump, described desorber top, described rich solution delivery side of pump and described lean solution condenser respectively; The entrance of described desorber bottom is connected with the outlet of described reboiler and the entrance of described lean pump respectively, and the gas vent at described desorber top is connected to the bottom of described gas-liquid separator, as the backflow of condensate liquid; The extraction opening of described steam turbine is connected with the high temperature side entrance of described reboiler, and the high temperature side outlet of described reboiler is connected with described exhaust steam condenser; Connecting line between described steam turbine and described reboiler is provided with the valve that draws gas; Described solar energy heating subsystem is composed in series by solar thermal collector series and working medium pump,

The present invention provides two kinds of integration modes according to the heat-collecting temperature scope of solar energy, be that annexation between heat output and the described reboiler of described solar energy heating subsystem comprises one of following two kinds of situations: one is: the sender property outlet end in described solar energy heating subsystem is connected with the described high temperature side entrance to water-to-water heat exchanger, described high temperature side outlet of giving water-to-water heat exchanger is connected with the high temperature side entrance of described reboiler, and the high temperature side outlet of described reboiler is connected with the working medium arrival end of described solar energy heating subsystem; This connected mode can be by solar energy heating subsystem thermal-arrest the middle high-temperature to 200-350 ℃ of left and right, by heat exchanger, add steam power plant's feed temperature, after heat exchange, through reboiler, proceed heat exchange again, so that the heat of reboiler to be provided, and the insufficient section of reboiler institute calorific requirement provides by the steam that extracts steam turbine low-temp low-pressure again, form like this solar energy heating circulation, realized the cascade utilization of energy grade, reduce the irreversible loss of system; Another kind is: the sender property outlet end of described solar energy heating subsystem is connected with the high temperature side arrival end of described reboiler, the high temperature side outlet of described reboiler is connected with the working medium arrival end of described solar energy heating subsystem, this connected mode can directly utilize solar energy heating subsystem that the working medium fluid thermal-arrest in solar thermal collector series is supplied with to reboiler utilization to the required temperature range of reboiler, when simplifying system, also take full advantage of the collecting efficiency that solar thermal collection system is higher at low temperatures, reduced the radiation loss at high temperature of working medium fluid.Above-mentioned two kinds of connected modes have all designed the connecting line from extracted steam from turbine, and can when solar energy is not enough, utilize to draw gas like this provides heat.

In the present invention, in power generation sub-system, after boiler combustion, can produce and contain in a large number certain density flue gas, flue gas enters absorption tower after pretreatment unit is processed at the bottom of tower, contact with the chemical absorbing liquid of tower top spray, absorb the carbon dioxide in flue gas, form rich solution, rich solution sprays desorber from tower top and regenerates after rich solution pump and the heat exchange of lean/rich liquid heat exchanger, reboiler provides desorb required heat simultaneously, the carbon dioxide of separating sucking-off carries out condensing reflux to desorber through gas-liquid separator by part water vapour, isolated carbon dioxide is through the laggard row storage of overcompression.The lean solution of separating after sucking-off carbon dioxide again sprays to absorption tower and forms whole absorption and desorption circulation after lean pump, lean/rich liquid heat exchanger and lean solution condenser.

Compared with prior art, the invention has the beneficial effects as follows:

(1) by low-temperature heat collection in solar energy and CO 2trapping system combination, can make full use of the high collection effciency of middle low-temperature solar energy collecting system in collecting regenerated temperature range, extracts the reduction of the arresting efficiency that high-grade energy was caused to reduce traditional power plant, improves system synthesis efficiency.

(2) directly utilize in low grade heat energy realize the energy requirement of reboiler, realize the docking of energy grade, the irreversible loss of avoiding traditional capture method to use in a large number the steam after cooling decompression to bring, causes the waste of high-grade energy.

(3) reduced in prior art the traditional original system adverse effect of regeneration to steam turbine of drawing gas in a large number.

(4) solar energy heating can adapt to the operational mode of power plant well, make full use of solar energy during peak of power consumption by day and realize the energy supply of trapping system, and at night during without solar energy also just during low power consumption, can utilize draws gas provides heat, to maintain operating steadily of power plant.

Accompanying drawing explanation

Fig. 1 is systematic schematic diagram and the structural representation of the auxiliary collecting carbonic anhydride integrated system embodiment 1 of solar energy of the present invention;

Fig. 2 is systematic schematic diagram and the structural representation of the auxiliary collecting carbonic anhydride integrated system embodiment 2 of solar energy of the present invention.

In figure: 1-power generation sub-system, 2-collecting carbonic anhydride subsystem, 3-solar energy heating subsystem, 4-is to water-to-water heat exchanger, 5-boiler, 6-steam turbine, 7-exhaust steam condenser, 8-Flue Gas Pretreatment Device, 9-absorption tower, 10-rich solution pump, 11-lean solution condenser, the lean/rich liquid heat exchanger of 12-, 13-lean pump, 14-desorber, 15-gas-liquid separator, 16-reboiler, 17-heat collector series, 18-working medium pump, the 19-valve that draws gas.

The specific embodiment

Below in conjunction with the specific embodiment, the present invention is described in further detail.

The auxiliary collecting carbonic anhydride integrated system of a kind of solar energy of the present invention, as depicted in figs. 1 and 2, comprises power generation sub-system 1, collecting carbonic anhydride subsystem 2 and solar energy heating subsystem 3.

Described power generation sub-system 1 is served as reasons to water-to-water heat exchanger 4, boiler 5, steam turbine 6 and exhaust steam condenser 7 steam generating system in series.

Described collecting carbonic anhydride subsystem 2 comprises Flue Gas Pretreatment Device 8, absorption tower 9, rich solution pump 10, lean solution condenser 11, lean/rich liquid heat exchanger 12, lean pump 13, desorber 14, gas-liquid separator 15 and reboiler 16; The exhaust opening of described boiler 3 is connected with the entrance of described Flue Gas Pretreatment Device 8, the outlet of described Flue Gas Pretreatment Device 8 connects the gas access of 9 bottoms, absorption tower, and the flue gas after pretreatment unit 8 desulphurization denitrations enters from the bottom on absorption tower 9 and in tower, carries out collecting carbonic anhydride; The outlet of described lean solution condenser 11 is connected with the upper liquid spray inlet on described absorption tower 9; Described lean/rich liquid heat exchanger 12 is connected with the outlet of described lean pump 13, the rich solution spray inlet on described desorber 14 tops, the outlet of described rich solution pump 10 and the entrance of described lean solution condenser 11 respectively; The entrance of described desorber 14 bottoms is connected with the outlet of described reboiler 16 and the entrance of described lean pump 13 respectively, and the gas vent at described desorber 14 tops is connected to the bottom of described gas-liquid separator 15, as the backflow of condensate liquid.Steam turbine 6 in power generation sub-system 1 need to therefrom be drawn and draw gas according to trapping temperature, therefore, the extraction opening of described steam turbine 6 is connected with the high temperature side entrance of described reboiler 16, the high temperature side outlet of described reboiler 16 is connected with described exhaust steam condenser 7, to maintain the water balance in power generation sub-system; Connecting line between described steam turbine 6 and described reboiler 16 is provided with the valve 19 that draws gas.

Described solar energy heating subsystem 3 is composed in series by solar thermal collector series 17 and working medium pump 18.

In the present invention, the heat-collecting temperature difference designing according to solar energy heating subsystem 1, solar energy heating subsystem 3 has two kinds with the annexation of power generation sub-system 1 and collecting carbonic anhydride subsystem 2.

Embodiment 1:

When the heat-collecting temperature of solar energy heating subsystem 3 is middle temperature, its annexation is: as shown in Figure 1, sender property outlet end in described solar energy heating subsystem 3 is connected with the high temperature side entrance of giving water-to-water heat exchanger 4 in power generation sub-system 1, in utilization, high temperature solar heat collecting heats to replace steam-extracting type feedwater heating, described high temperature side outlet of giving water-to-water heat exchanger 4 is connected with the high temperature side entrance of the reboiler 16 in described carbon dioxide capture system 2 again, the high temperature side outlet of described reboiler 16 is connected with the working medium arrival end of described solar energy heating subsystem 3, thereby form solar energy heating circulation.The connected mode of embodiment 1 can be by solar energy heating subsystem thermal-arrest the middle high-temperature to 200-350 ℃ of left and right, by heat exchanger, add steam power plant's feed temperature, after heat exchange, through reboiler, proceed heat exchange again, so that the heat of reboiler to be provided, and the insufficient section of reboiler institute calorific requirement provides by the steam that extracts steam turbine low-temp low-pressure again, form like this solar energy heating circulation, realized the cascade utilization of energy grade, reduce the irreversible loss of system.

Embodiment 2:

The sender property outlet end of described solar energy heating subsystem 3 is connected with the high temperature side arrival end of the reboiler 16 in described collecting carbonic anhydride subsystem 2, the high temperature side outlet of described reboiler 16 is connected with the working medium arrival end of described solar energy heating subsystem 3, forms solar energy heating circulation.The connected mode of embodiment 2 can directly utilize solar energy heating subsystem that the working medium fluid thermal-arrest in solar thermal collector series is supplied with to reboiler utilization to the required temperature range of reboiler, when simplifying system, also take full advantage of the collecting efficiency that solar thermal collection system is higher at low temperatures, reduced the radiation loss at high temperature of working medium fluid.

To sum up, for the heat output of solar energy heating subsystem, pass through to adopt different connected modes, the height of the energy requirement grade of associated components between solar energy heating and power generation sub-system and collecting carbonic anhydride subsystem has been carried out to rational distribution and integrated, realized the cascade utilization of energy, can significantly reduce the energy consumption of steam pumping from power plant steam turbine, when maintaining power plant's stability, realize the double effects of renewable energy utilization and power plant's carbon dioxide discharge-reduction, promote effectively the large-scale application of China's solar energy and flue gas trapping integrated technology.

In the auxiliary collecting carbonic anhydride integrated system course of work of solar energy of the present invention, by solar energy and steam turbine 6, draw gas and jointly complete the heat demand of reboiler 16, when offering the heat abundance of reboiler 16, solar energy closes the valve 19 that draws gas, by solar energy, provide trapping system desorb energy consumption completely, when solar energy is not enough, open the valve 19 that draws gas, utilize solar energy and extracted steam from turbine that reboiler heat demand is provided simultaneously.

Power generation sub-system described in the present invention and conventional power generation systems are similar, just on the basis of traditional power plant, increased utilize solar energy give water-to-water heat exchanger 4, can switch utilizing solar energy and do not utilize between solar energy heating boiler feedwater, introduce the reboiler circulation line that draws gas simultaneously, increase valve and controlled.

The subsystem of collecting carbonic anhydride described in the present invention 2 is mainly applicable to take alcamines material as the basic chemical absorbent aqueous solution, can be single absorbent solution that chemical absorbing material is made into of planting, can be also the composite absorber of number of chemical absorbing material proportioning composition.In the present invention, adsorbent used belongs to the mature technology in this area, and its formula and preparation technology do not repeat them here.

In described solar energy heating subsystem 3, the selection form of heat collector series 17 can be the forms such as compound parabolic concentrating collector (CPC), groove type heat collector, Fresnel heat collector, dish formula heat collector and tower-type heat collector.

In described solar energy heating subsystem 3, circulation of fluid generally adopts high temperature heat conductive oil as heat transfer medium, in addition, also can use fuse salt or water as heat transfer medium, while being connected with reboiler take conduction oil as medium, need pass through one-level heat exchange, during take water as heat transferring medium, only need to be directly connected with reboiler.

Although in conjunction with figure, invention has been described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; in the situation that not departing from aim of the present invention, can also make a lot of distortion, within these all belong to protection of the present invention.

Claims (4)

1. the auxiliary collecting carbonic anhydride integrated system of solar energy, comprises power generation sub-system (1), collecting carbonic anhydride subsystem (2), solar energy heating subsystem (3); Gas is characterised in that:
Described power generation sub-system (1) is served as reasons to water-to-water heat exchanger (4), boiler (5), steam turbine (6) and exhaust steam condenser (7) steam generating system in series;
Described collecting carbonic anhydride subsystem (2) comprises Flue Gas Pretreatment Device (8), absorption tower (9), rich solution pump (10), lean solution condenser (11), lean/rich liquid heat exchanger (12), lean pump (13), desorber (14), gas-liquid separator (15) and reboiler (16);
The exhaust opening of described boiler (3) is connected with the entrance of described Flue Gas Pretreatment Device (8), and the outlet of described Flue Gas Pretreatment Device (8) connects the gas access of bottom, absorption tower (9);
The outlet of described lean solution condenser (11) is connected with the upper liquid spray inlet of described absorption tower (9);
Described lean/rich liquid heat exchanger (12) is connected with rich solution spray inlet, the outlet of described rich solution pump (10) and the entrance of described lean solution condenser (11) on the outlet of described lean pump (13), described desorber (14) top respectively;
The entrance of described desorber (14) bottom is connected with the outlet of described reboiler (16) and the entrance of described lean pump (13) respectively, the gas vent at described desorber (14) top is connected to the bottom of described gas-liquid separator (15), as the backflow of condensate liquid;
The extraction opening of described steam turbine (6) is connected with the high temperature side entrance of described reboiler (16), and the high temperature side outlet of described reboiler (16) is connected with described exhaust steam condenser (7);
Connecting line between described steam turbine (6) and described reboiler (16) is provided with the valve that draws gas (19);
Described solar energy heating subsystem (3) is composed in series by solar thermal collector series (17) and working medium pump (18), annexation between the heat output of described solar energy heating subsystem (3) and described reboiler (16) comprises one of following two kinds of situations: one is: the sender property outlet end in described solar energy heating subsystem (3) is connected with the described high temperature side entrance of giving water-to-water heat exchanger (4), described high temperature side outlet of giving water-to-water heat exchanger (4) is connected with the high temperature side entrance of described reboiler (16), the high temperature side outlet of described reboiler (16) is connected with the working medium arrival end of described solar energy heating subsystem (3), another kind is: the sender property outlet end of described solar energy heating subsystem (3) is connected with the high temperature side arrival end of described reboiler (16), and the high temperature side outlet of described reboiler (16) is connected with the working medium arrival end of described solar energy heating subsystem (3).
2. the auxiliary collecting carbonic anhydride integrated system of solar energy according to claim 1, it is characterized in that, absorbent in described collecting carbonic anhydride subsystem is take alcamines material as the basic chemical absorbent aqueous solution, and described absorbent is the absorbent solution that singly kind chemical absorbing material is made into or the composite absorber being comprised of number of chemical absorbing material proportioning.
3. the auxiliary collecting carbonic anhydride integrated system of solar energy according to claim 1, it is characterized in that, described solar thermal collector series is a kind of or several combination in compound parabolic concentrating collector, groove type heat collector, Fresnel heat collector, dish formula heat collector and tower-type heat collector.
4. the auxiliary collecting carbonic anhydride integrated system of solar energy according to claim 1, is characterized in that, the heat transfer medium of described solar energy heating subsystem is selected the one in conduction oil, fuse salt and water.
CN201410037906.0A 2014-01-26 2014-01-26 A kind of solar energy auxiliary carbon dioxide trapping integrated system CN103752142B (en)

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CN105903310A (en) * 2016-06-02 2016-08-31 广东电网有限责任公司电力科学研究院 CO2 trapping system and heating system for regenerating tower of CO2 trapping system
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CN104613654A (en) * 2015-01-13 2015-05-13 宁波瑞信能源科技有限公司 Combined-type-solar-system power-plant water-feeding and CO2-collecting assisted integrated system
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CN105258380A (en) * 2015-10-26 2016-01-20 天津大学 Compact CO2 removal system driven by thermal power through mixed working medium
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