CN101954234A - Carbon dioxide removing machine with double absorbent beds - Google Patents

Carbon dioxide removing machine with double absorbent beds Download PDF

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Publication number
CN101954234A
CN101954234A CN2009101575823A CN200910157582A CN101954234A CN 101954234 A CN101954234 A CN 101954234A CN 2009101575823 A CN2009101575823 A CN 2009101575823A CN 200910157582 A CN200910157582 A CN 200910157582A CN 101954234 A CN101954234 A CN 101954234A
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CN
China
Prior art keywords
magnetic valve
bed
absorbent bed
heater
carbon dioxide
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
CN2009101575823A
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Chinese (zh)
Inventor
王少波
郭强
徐岩峰
周旭
魏全敏
龚峻松
周军成
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718th Research Institute of CSIC
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718th Research Institute of CSIC
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.)
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Publication date
Application filed by 718th Research Institute of CSIC filed Critical 718th Research Institute of CSIC
Priority to CN2009101575823A priority Critical patent/CN101954234A/en
Publication of CN101954234A publication Critical patent/CN101954234A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a carbon dioxide removing machine with double absorbent beds, which comprises a control system, an absorption purification blower, a renewable blower, ventilation pipelines, electromagnetic valves, a heater and two absorbent beds, wherein the absorbent beds are filled with anion exchange resins as adsorption materials; an air outlet of the absorption purification blower is respectively communicated with air inlets of the two absorbent beds through two ventilation pipelines, and the two ventilation pipelines are respectively provided with the electromagnetic valve; air outlets of the two absorbent beds are respectively communicated with indoor air and outdoor air through two ventilation pipelines, and each ventilation pipeline is respectively provided with the electromagnetic valve; an air outlet of the renewable blower is communicated with the air inlets of the two absorbent beds in two ways after being connected with the heater through one ventilation pipeline, and the two ventilation pipelines are respectively provided with the electromagnetic valve; and the control system and the heater are connected with all the electromagnetic valves. The invention can realize the continuous absorption of carbon dioxide and control the space carbon dioxide concentration to 0.1 to 10% and has higher work efficiency than that of a traditional CO2 (carbon dioxide) removing machine.

Description

Biabsorption bed CO2 remover
Technical field:
The present invention relates to a kind of biabsorption bed CO2 remover, belong to mechanical structure field.
Background technology:
In agriculture modified atmosphere fresh-keeping storage, CO 2Concentration the storage cycle that stores agricultural product in the fresh-keeping warehouse is had direct influence, existing CO2 remover can not fine control air-conditioned cold store CO 2Concentration, the sorbing material in the equipment must pass through absorption-regeneration-absorption, such cycle period, when needs are controlled at gas concentration lwevel below 3% even when lower, equipment then needs operation for a long time.This equipment can also be applied to anti-season the mushroom plantation and airtight relatively space such as sportsman's physical training place, these space requirements are reduced to a lower level (0.1~1%) with gas concentration lwevel.
Summary of the invention:
The present invention proposes a kind of biabsorption bed CO2 remover, alternately carbon dioxide is absorbed and regneration of adsorbent material, significantly improve the performance and the operating efficiency of CO2 remover absorbing carbon dioxide by the sorbing material in the biabsorption bed.
A kind of biabsorption bed CO2 remover, comprise control system, absorption cleaning blower fan, regeneration blower fan, vent line, magnetic valve, heater, two absorbent beds, anion exchange resin wherein is housed as sorbing material in the absorbent bed, is used for absorbing carbon dioxide; Its annexation is: the gas outlet of absorption cleaning blower fan is connected the air inlet of two absorbent beds respectively by the two-way vent line, magnetic valve is installed on the two-way vent line is separately ended with the logical of control gas circuit; The gas outlet of two absorbent beds all communicates with air and outdoor air in the storehouse respectively by the two-way vent line, and magnetic valve all is housed on each vent line; After the air outlet of regeneration blower fan connected heater by vent line, vent line was divided into two-way again, connects the air inlet of two absorbent beds respectively, and magnetic valve is installed on the two-way vent line separately; Control system links to each other with all magnetic valves with heater;
Working method: behind the opening of device, control system at first detects CO 2Concentration is according to CO 2Concentration determines whether it enters absorption stage or wait state.Work as CO 2When concentration surpass to be set concentration, at first control system was opened two magnetic valves on absorption cleaning blower fan and the absorbent bed air inlet pipeline, made that air enters in the storehouse behind vent line and absorbent bed absorbing carbon dioxide again in the storehouse; Control system detects CO in real time 2Concentration is worked as CO 2When concentration was lower than setting value, equipment quit work, and the real-time detection of control system is carried out at any time; Work as CO 2When concentration is higher than setting value, the equipment continuous firing; After absorbing material reaches capacity state, control system is closed the path magnetic valve and is opened magnetic valve on the vent line of another absorbent bed, make the work of absorbing carbon dioxide continue to carry out, simultaneously will be magnetic valve on the absorbent bed vent line of saturated absorption carbon dioxide open, regeneration blower fan and heater are started working, outer air heating back in storehouse fed absorbed saturated absorbent bed, be discharged to outside the storehouse after sorbing material is removed carbon dioxide; After the absorbing material of second absorbent bed is saturated, the absorbing material of first absorbent bed has obtained regeneration, this moment, control system was opened the magnetic valve on the vent line of first absorbent bed the carbon dioxide in the connection continuation absorption storehouse, back again, again the magnetic valve on the vent line on second absorbent bed is opened and connected regeneration blower fan and heater, make it to enter the absorbing material regeneration stage; Circulation and so forth, after gas concentration lwevel was lower than setting value in the storehouse, equipment quit work.
Wherein, heater also can adopt steam generator to produce to be higher than 100 ℃ steam, and is higher than 50 ℃ hot water with water heater and water pump generation and substitutes.
In addition, the heater in the structure can be two, and is placed on respectively between magnetic valve and the absorbent bed.
In above structure, in order to make sorbing material can discharge carbon dioxide faster, vavuum pump and valve can be housed outside absorbent bed, absorbent bed links to each other with vavuum pump, during regneration of adsorbent material, close all magnetic valve that is connected with absorbent bed and valves this moment, adopt vavuum pump that absorbent bed is vacuumized, and the carbon dioxide that sorbing material discharges is arranged to outdoor.
Beneficial effect: the present invention can control the continuous absorption of carbon dioxide, and the control range of gas concentration lwevel is better than traditional machine that removes, and can control the space gas concentration lwevel and be reduced to 0.1%~10% scope, and than traditional CO 2It is higher to remove the machine operating efficiency.
Description of drawings
Fig. 1 is the structural representation of biabsorption bed CO2 remover of the present invention
Wherein: 1,2,3,4,5,6,7, the 8-magnetic valve, 9-absorption cleaning blower fan, the 10-blower fan of regenerating, 11, the 12-absorbent bed, 13-heater.
The specific embodiment:
The present invention will be further described below in conjunction with accompanying drawing
As shown in Figure 1, a kind of biabsorption bed CO2 remover of the present invention, comprise control system, absorption cleaning blower fan 9, regeneration blower fan 10, vent line, magnetic valve 1,2,3,4,5,6,7,8, heater 13 and absorbent bed 11,12, wherein anion exchange resin is housed as sorbing material in the absorbent bed 11,12, is used for absorbing carbon dioxide; Its annexation is: the gas outlet of absorption cleaning blower fan 9 is connected the air inlet of two absorbent beds 11,12 respectively by the two-way vent line, and magnetic valve 1,2 is installed on the two-way vent line separately, and the air inlet of absorption cleaning blower fan 9 communicates with air in the storehouse; The gas outlet of absorbent bed 11,12 all communicates with air and outdoor air in the storehouse respectively by vent line in the storehouse and outdoor vent line, and magnetic valve 5,6,7,8 is housed respectively on it; Be divided into the two-way pipeline behind the air outlet heater via 13 of regeneration blower fan 10, the two-way pipeline is installed magnetic valve 3,4 backs respectively and is connected with the air inlet of absorbent bed 11,12, the air inlet of regeneration blower fan 10 communicates with the storehouse outer air, and control system links to each other with magnetic valve 1,2,3,4,5,6,7,8 with heater 13.
Job step:
A opening device, control system at first detect CO 2Concentration is 11%;
B works as CO 2Concentration surpass to be set concentration 5%, and control system is opened the magnetic valve 1,5 on absorption cleaning blower fan 9 and absorbent bed 11 air inlet pipelines, makes that air enters in the storehouse behind vent line and absorbent bed 11 absorbing carbon dioxides again in the storehouse;
The c control system detects CO in real time 2Concentration, CO 2Concentration is 8%, the equipment continuous firing; After absorbing material reaches capacity, control system is closed magnetic valve 1,5 and is opened magnetic valve 2,7 on the vent line of absorbent bed 12, make the work of absorbing carbon dioxide continue to carry out, simultaneously will be magnetic valve 3,6 on absorbent bed 11 vent lines of saturated absorption carbon dioxide open, regeneration blower fan 10 is started working with heater 13, storehouse outer air heater via 13 heating back fed absorbed saturated absorbent bed 11, be discharged to outside the storehouse after sorbing material is removed carbon dioxide;
After the absorbing material of d absorbent bed 12 is saturated, the absorbing material regeneration of absorbent bed 11 finishes, control system is opened the magnetic valve on the vent line of absorbent bed 11 1,5 back again and is connected the carbon dioxide that continues to absorb in the storehouse, again the magnetic valve on the vent line on the absorbent bed 12 4,8 is opened and connected regeneration blower fan 10 and heater 13, make it to enter the absorbing material regeneration stage;
E repeating step c, d, after gas concentration lwevel was lower than setting value 5% in the storehouse, equipment quit work.

Claims (5)

1. biabsorption bed CO2 remover, comprise control system, absorption cleaning blower fan (9), regeneration blower fan (10), vent line, magnetic valve (1,2,3,4,5,6,7,8), heater (13), absorbent bed (11,12), it is characterized in that: absorbent bed is equipped with anion exchange resin as sorbing material in (11,12), is used for absorbing carbon dioxide; Its annexation is: the gas outlet of absorption cleaning blower fan (9) is connected the air inlet of two absorbent beds (11,12) respectively by the two-way vent line, magnetic valve (1,2) is installed on the two-way vent line separately, and the air inlet of absorption cleaning blower fan (9) communicates with air in the storehouse; The gas outlet of absorbent bed (11,12) all communicates with air and outdoor air in the storehouse respectively by vent line in the storehouse and outdoor vent line, and magnetic valve (5,6,7,8) is housed respectively on it; Be divided into the two-way pipeline behind the air outlet heater via (13) of regeneration blower fan (10), the two-way pipeline is installed magnetic valve (3,4) back respectively and is connected with the air inlet of absorbent bed (11,12), the air inlet of regeneration blower fan (10) communicates with the storehouse outer air, and control system links to each other with magnetic valve (1,2,3,4,5,6,7,8) with heater (13).
2. biabsorption bed CO2 remover as claimed in claim 1 is characterized in that: adopt steam generator or substitute heater (13) with water heater.
3. biabsorption bed CO2 remover as claimed in claim 1 is characterized in that: heater (13) can be two, and is placed on respectively between magnetic valve (3) and absorbent bed (11) and magnetic valve (4) and the absorbent bed (12).
4. the control flow of biabsorption bed CO2 remover is characterized in that:
A opening device, control system at first detect CO 2Concentration is according to CO 2Concentration determines whether it enters absorption stage or wait state;
B works as CO 2When concentration surpass to be set concentration, control system was opened the magnetic valve (1,5) on absorption cleaning blower fan (9) and absorbent bed (11) air inlet pipeline, made that air enters in the storehouse behind vent line and absorbent bed (11) absorbing carbon dioxide again in the storehouse;
The c control system detects CO in real time 2Concentration is worked as CO 2When concentration was lower than setting value, equipment quit work; Work as CO 2When concentration is higher than setting value, the equipment continuous firing; After absorbing material reaches capacity, control system is closed magnetic valve (1,5) and is opened magnetic valve (2,7) on the vent line of absorbent bed (12), make the work of absorbing carbon dioxide continue to carry out, simultaneously will be magnetic valve (3,6) on the absorbent bed of saturated absorption carbon dioxide (11) vent line open, regeneration blower fan (10) is started working with heater (13), storehouse outer air heater via (13) heating back fed absorbed saturated absorbent bed (11), be discharged to outside the storehouse after sorbing material is removed carbon dioxide;
After the absorbing material of d absorbent bed (12) is saturated, the absorbing material regeneration of absorbent bed (11) finishes, control system is opened the magnetic valve on the vent line of absorbent bed (11) (1,5) back again and is connected the carbon dioxide that continues to absorb in the storehouse, the magnetic valve (4,8) that absorbent bed (12) is gone up on the vent line is opened connection regeneration blower fan (10) and heater (13) again, makes it to enter the absorbing material regeneration stage;
E repeating step c, d, after gas concentration lwevel was lower than setting value in the storehouse, equipment quit work.
5. biabsorption bed CO2 remover as claimed in claim 1, it is characterized in that: its building block also has vavuum pump and valve, and vavuum pump links to each other with absorbent bed (11,12) with valve.
CN2009101575823A 2009-07-15 2009-07-15 Carbon dioxide removing machine with double absorbent beds Pending CN101954234A (en)

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CN2009101575823A CN101954234A (en) 2009-07-15 2009-07-15 Carbon dioxide removing machine with double absorbent beds

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CN101954234A true CN101954234A (en) 2011-01-26

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102303503A (en) * 2011-06-20 2012-01-04 邯郸派瑞电器有限公司 Method and device for removing CO2 in vehicle
CN106417572A (en) * 2016-11-01 2017-02-22 北京福瑞通科技有限公司 CO2 adsorber, CO2 adsorbing system and CO2 adsorbing method for air-conditioned cold stores
CN107875802A (en) * 2017-11-10 2018-04-06 珠海格力电器股份有限公司 Carbon dioxide adsorption system and the controlled atmosphere device for including it
CN109329393A (en) * 2018-11-30 2019-02-15 珠海格力电器股份有限公司 Controlled atmosphere device and Air-conditioning system
CN110327798A (en) * 2019-07-11 2019-10-15 佛且环境技术(上海)有限公司 A kind of gas concentration control system and method
CN113368666A (en) * 2021-06-03 2021-09-10 中广热(广州)能源技术有限公司 Energy-saving carbon dioxide capture equipment for flue gas treatment and implementation method thereof
CN114146533A (en) * 2021-12-30 2022-03-08 天津森罗科技股份有限公司 System and method for removing carbon dioxide in environment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2205239Y (en) * 1994-03-14 1995-08-16 张明荣 Organic waste gas purifying and reclaiming device
US6099618A (en) * 1998-03-06 2000-08-08 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and plant for separating a gas mixture by adsorption
CN1275422A (en) * 1999-05-27 2000-12-06 普拉塞尔技术有限公司 Pressure variable adsorption method and apparatus thereof
CN101222969A (en) * 2005-06-27 2008-07-16 系统工程服务有限公司 Method of purifying large quantity of exhaust gas containing dilute volatile hydrocarbon
CN201558656U (en) * 2009-07-15 2010-08-25 中国船舶重工集团公司第七一八研究所 Carbon dioxide removal machine with double absorbent beds

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2205239Y (en) * 1994-03-14 1995-08-16 张明荣 Organic waste gas purifying and reclaiming device
US6099618A (en) * 1998-03-06 2000-08-08 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and plant for separating a gas mixture by adsorption
CN1275422A (en) * 1999-05-27 2000-12-06 普拉塞尔技术有限公司 Pressure variable adsorption method and apparatus thereof
CN101222969A (en) * 2005-06-27 2008-07-16 系统工程服务有限公司 Method of purifying large quantity of exhaust gas containing dilute volatile hydrocarbon
CN201558656U (en) * 2009-07-15 2010-08-25 中国船舶重工集团公司第七一八研究所 Carbon dioxide removal machine with double absorbent beds

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102303503A (en) * 2011-06-20 2012-01-04 邯郸派瑞电器有限公司 Method and device for removing CO2 in vehicle
CN106417572A (en) * 2016-11-01 2017-02-22 北京福瑞通科技有限公司 CO2 adsorber, CO2 adsorbing system and CO2 adsorbing method for air-conditioned cold stores
CN107875802A (en) * 2017-11-10 2018-04-06 珠海格力电器股份有限公司 Carbon dioxide adsorption system and the controlled atmosphere device for including it
CN109329393A (en) * 2018-11-30 2019-02-15 珠海格力电器股份有限公司 Controlled atmosphere device and Air-conditioning system
CN110327798A (en) * 2019-07-11 2019-10-15 佛且环境技术(上海)有限公司 A kind of gas concentration control system and method
CN113368666A (en) * 2021-06-03 2021-09-10 中广热(广州)能源技术有限公司 Energy-saving carbon dioxide capture equipment for flue gas treatment and implementation method thereof
CN114146533A (en) * 2021-12-30 2022-03-08 天津森罗科技股份有限公司 System and method for removing carbon dioxide in environment

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Application publication date: 20110126