CN116697508A - Self-circulation carbon dioxide temperature swing adsorption device - Google Patents
Self-circulation carbon dioxide temperature swing adsorption device Download PDFInfo
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- CN116697508A CN116697508A CN202310893706.4A CN202310893706A CN116697508A CN 116697508 A CN116697508 A CN 116697508A CN 202310893706 A CN202310893706 A CN 202310893706A CN 116697508 A CN116697508 A CN 116697508A
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 250
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 126
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 126
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 34
- 239000000523 sample Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 28
- 239000003463 adsorbent Substances 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 9
- 238000010248 power generation Methods 0.000 claims description 6
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 15
- 229910052799 carbon Inorganic materials 0.000 description 6
- 241000700605 Viruses Species 0.000 description 5
- 238000003795 desorption Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses a self-circulation carbon dioxide temperature swing adsorption device which comprises a shell, wherein the shell is arranged on a flue, one end of the shell is provided with an air inlet pipeline communicated with an indoor space, and the other end of the shell is provided with an exhaust assembly; the air outlet end of the air exhaust component is respectively communicated with the flue and the room; the carbon dioxide temperature-changing catcher is arranged in the shell; the air inlet end of the carbon dioxide temperature-changing catcher is communicated with the air inlet pipeline, and the air outlet end is communicated with the air outlet component; the heat exchanger is arranged on the outer wall of the shell and is contacted with the flue; a carbon dioxide concentration probe which is arranged in the shell and is close to the air inlet pipeline; the central controller is arranged on the shell; wherein, the air inlet pipeline is internally provided with a first electromagnetic valve; the first electromagnetic valve, the exhaust assembly, the heat exchanger and the carbon dioxide concentration probe are electrically connected with the central controller. The invention can realize dynamic control of carbon dioxide, is intelligent, convenient, energy-saving and environment-friendly, and improves the operation efficiency of the device.
Description
Technical Field
The invention relates to the technical field of carbon dioxide air carbon capture, in particular to a self-circulation carbon dioxide temperature swing adsorption device.
Background
With the rapid development of social economy and the improvement of life quality, the requirements of people on indoor air quality are also higher and higher, people are not only concerned about the removal of indoor pollutants (such as formaldehyde, TVOC, PM2.5, virus microorganisms and the like), but also the dynamic control of the content of carbon dioxide is involved. The average carbon dioxide discharged by the adult through breathing is about 18L, 432L of carbon dioxide can be discharged in a closed room through a day and night, and a small room can contain 36000L of air, if no measures are taken to remove accumulated discharged carbon dioxide, the carbon dioxide can be inhaled by the adult for a long time, the carbon dioxide content in the body is high for a long time, and the human health is influenced.
The indoor carbon dioxide content is an important index of indoor air quality, and most of the existing indoor air purifiers aim at harmful substances such as formaldehyde generated by indoor decoration. After the adsorption is completed, the existing indoor carbon dioxide variable-temperature trapping device can provide energy for desorption by means of high-quality energy such as electric energy and the like, so that higher energy consumption is generated; meanwhile, the existing indoor carbon dioxide temperature-changing trapping device cannot realize dynamic control of carbon dioxide.
Based on the energy-saving requirement during desorption and the aim of realizing dynamic control of indoor carbon dioxide, a carbon dioxide temperature swing adsorption device capable of realizing cyclic adsorption is provided.
Disclosure of Invention
The invention aims to provide a self-circulation carbon dioxide temperature swing adsorption device, which aims to solve or improve at least one of the technical problems.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a self-circulation carbon dioxide temperature swing adsorption device, which comprises:
the shell is arranged on the flue, one end of the shell is provided with an air inlet pipeline communicated with the room, and the other end of the shell is provided with an exhaust assembly; the air outlet end of the air exhaust component is respectively communicated with the flue and the room;
the carbon dioxide temperature change catcher is arranged in the shell; an air inlet end of the carbon dioxide temperature-changing catcher is communicated with the air inlet pipeline, and an air outlet end of the carbon dioxide temperature-changing catcher is communicated with the air outlet assembly;
a heat exchanger mounted on the outer wall of the housing and in contact with the flue;
a carbon dioxide concentration probe mounted within the housing and disposed proximate the air intake conduit;
the central controller is arranged on the shell;
wherein, a first electromagnetic valve is arranged in the air inlet pipeline; the first electromagnetic valve, the exhaust assembly, the heat exchanger and the carbon dioxide concentration probe are electrically connected with the central controller.
According to the self-circulation carbon dioxide temperature swing adsorption device provided by the invention, the carbon dioxide temperature swing catcher comprises an air pretreatment mechanism and a carbon dioxide temperature swing catching mechanism; the air pretreatment mechanism and the carbon dioxide variable-temperature trapping mechanism are both arranged in the shell; the air inlet pipeline, the air pretreatment mechanism, the carbon dioxide variable-temperature trapping mechanism and the exhaust assembly are sequentially communicated.
According to the self-circulation carbon dioxide temperature swing adsorption device provided by the invention, the exhaust assembly comprises a main pipeline, a first branch pipe and a second branch pipe; one end of the main pipeline is fixed and communicated with one end of the shell, which is far away from the air inlet pipeline; the main pipeline is communicated with the carbon dioxide variable-temperature trapping mechanism;
the first branch pipe and the second branch pipe are communicated with one end, far away from the shell, of the main pipeline through a three-way joint; a fan is arranged on the main pipeline;
the first branch pipe and the second branch pipe are respectively provided with a second electromagnetic valve, and the fan and the two second electromagnetic valves are respectively and electrically connected with the central controller; the first branch pipe is communicated with the flue, and the second branch pipe is communicated with the room.
According to the self-circulation carbon dioxide temperature swing adsorption device provided by the invention, the shell is internally provided with the temperature sensor, the temperature sensor is arranged close to the air inlet pipeline, and the temperature sensor is electrically connected with the central controller.
According to the self-circulation carbon dioxide temperature swing adsorption device provided by the invention, the air pretreatment mechanism comprises a filter screen layer, an active carbon layer and a catalyst layer which are sequentially arranged at intervals; the filter screen layer, the activated carbon layer and the catalyst layer are all installed in the shell, and the filter screen layer is close to the air inlet pipeline.
According to the self-circulation carbon dioxide temperature swing adsorption device provided by the invention, the carbon dioxide temperature swing trapping mechanism comprises at least one layer of temperature swing solid adsorbent layer; the temperature swing solid adsorbent layer is mounted within the housing and is located between the catalyst layer and the header.
According to the self-circulation carbon dioxide temperature swing adsorption device provided by the invention, the heat exchanger is electrically connected with the photovoltaic power generation assembly.
According to the self-circulation carbon dioxide temperature swing adsorption device provided by the invention, the photovoltaic power generation assembly comprises a solar panel and a storage battery, and the storage battery and the heat exchanger are electrically connected with the central controller; the solar panel is electrically connected with the storage battery through the converter.
According to the self-circulation carbon dioxide temperature swing adsorption device provided by the invention, the temperature swing solid adsorbent layer is provided with three layers.
The invention discloses the following technical effects:
according to the invention, the carbon dioxide temperature-changing catcher is used for absorbing impurities such as carbon dioxide in indoor air, the heat exchanger is used for heating the absorbing material in the carbon dioxide temperature-changing catcher by utilizing the flue waste heat, so that the impurities such as carbon dioxide captured in the carbon dioxide temperature-changing catcher are desorbed, the continuous operation of the carbon dioxide temperature-changing catcher is realized, the energy is saved, the environment is protected, and the indoor carbon dioxide cyclic absorption can be realized;
in the invention, indoor air enters the shell through the air inlet pipeline, and carbon dioxide gas desorbed by the carbon dioxide temperature change catcher is discharged to the flue through the exhaust component without being stored in the device; meanwhile, the hot air with low carbon dioxide concentration after adsorption and filtration is returned to the room, and the hot air can provide backflow hot air for the room in winter;
according to the invention, the carbon dioxide concentration of the air can be monitored through the carbon dioxide concentration probe, data are transmitted to the central controller, the opening and closing and the output power of the first electromagnetic valve, the exhaust component and the heat exchanger are controlled through the central controller, the automatic regulation of the device is realized, the dynamic control of carbon dioxide is further realized, the intelligent and convenient operation efficiency of the device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of a carbon dioxide temperature swing trap according to the present invention;
FIG. 3 is a schematic diagram of a central controller according to the present invention;
FIG. 4 is a schematic structural diagram of embodiment 2 of the present invention;
wherein 01, the air inlet pipeline; 021. a carbon dioxide concentration probe; 022. a temperature sensor; 03. a carbon dioxide temperature change catcher; 031. an air pretreatment mechanism; 032. a carbon dioxide variable-temperature trapping mechanism; 04. an exhaust assembly; 041. a first branch pipe; 042. a second branch pipe; 05. a central controller; 06. a heat exchanger; 07. a blower.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Example 1
Referring to fig. 1-3, the present invention provides a self-circulating carbon dioxide temperature swing adsorption apparatus comprising:
the shell is arranged on the flue, one end of the shell is provided with an air inlet pipeline 01 communicated with the room, and the other end of the shell is provided with an exhaust assembly 04; the air outlet end of the air exhaust component 04 is respectively communicated with the flue and the room;
the carbon dioxide temperature change catcher 03 is arranged in the shell; the air inlet end of the carbon dioxide variable-temperature catcher 03 is communicated with an air inlet pipeline 01, and the air outlet end is communicated with an air outlet assembly 04;
a heat exchanger 06 mounted on the outer wall of the housing and in contact with the flue;
the heat exchanger 06 is composed of a heat exchange pipeline and a heat exchange working medium, and is respectively contacted with the flue and the carbon dioxide variable-temperature catcher 03, when a temperature signal transmitted by the temperature sensor 022 reaches 150 ℃, the central controller 05 controls the heat exchanger 06 to work, and the heat of the flue is transmitted to the carbon dioxide variable-temperature catcher 03 in a high-efficiency heat conduction and heat convection mode, so that the purification and removal of viruses, TVOC and formaldehyde and the desorption of carbon dioxide in the multifunctional solid adsorbent are realized, and the service life of the carbon dioxide variable-temperature catcher 03 is prolonged;
a carbon dioxide concentration probe 021 installed in the housing and arranged close to the air intake pipe 01; the detection end of the carbon dioxide concentration probe 021 faces indoors, detects the carbon dioxide concentration in indoor air in real time and feeds data back to the central controller 05;
the central controller 05 is arranged on the shell;
wherein, a first electromagnetic valve is arranged in the air inlet pipeline 01; the first electromagnetic valve, the exhaust component 04, the heat exchanger 06 and the carbon dioxide concentration probe 021 are all electrically connected with the central controller 05;
through the arrangement, the carbon dioxide temperature change catcher 03 is used for absorbing impurities such as carbon dioxide in indoor air, the heat exchanger 06 is used for heating the absorbing material in the carbon dioxide temperature change catcher 03 by utilizing flue waste heat, so that the impurities such as carbon dioxide captured in the carbon dioxide temperature change catcher 03 are desorbed, continuous operation of the carbon dioxide temperature change catcher 03 is realized, energy conservation and environmental protection are realized, and indoor carbon dioxide cyclic absorption can be realized;
in the invention, indoor air enters the shell through the air inlet pipeline 01, and carbon dioxide gas desorbed by the carbon dioxide temperature change catcher 03 is discharged to the flue through the exhaust component 04 without being stored in the device; meanwhile, the hot air with low carbon dioxide concentration after adsorption and filtration is returned to the room, and the hot air can provide backflow hot air for the room in winter;
according to the invention, the carbon dioxide concentration of the air can be monitored through the carbon dioxide concentration probe 021, data are transmitted to the central controller 05, the opening and closing and the output power of the first electromagnetic valve, the exhaust component 04 and the heat exchanger 06 are controlled through the central controller 05, the automatic regulation of the device is realized, the dynamic control of carbon dioxide is further realized, the intelligent and convenient operation is realized, and the operation efficiency of the device is improved.
Further optimizing scheme, the carbon dioxide temperature-changing catcher 03 comprises an air pretreatment mechanism 031 and a carbon dioxide temperature-changing catcher 032; both the air pretreatment mechanism 031 and the carbon dioxide temperature-changing trapping mechanism 032 are arranged in the shell; the air inlet pipeline 01, the air pretreatment mechanism 031, the carbon dioxide variable-temperature trapping mechanism 032 and the exhaust assembly 04 are communicated in sequence.
Further optimizing scheme, the exhaust assembly 04 comprises a main pipeline, a first branch pipe 041 and a second branch pipe 042; one end of the main pipeline is fixed and communicated with one end of the shell, which is far away from the air inlet pipeline 01; the main pipeline is communicated with a carbon dioxide variable-temperature trapping mechanism 032;
the first branch pipe 041 and the second branch pipe 042 are communicated with one end of the main pipeline, which is far away from the shell, through a three-way joint; a fan 07 is arranged on the main pipeline; the fan 07 plays a role in inducing air, and introduces indoor high-carbon air into the shell and forcibly discharges the treated decarburized air or high-concentration carbon dioxide;
the first branch pipe 041 and the second branch pipe 042 are respectively provided with a second electromagnetic valve, and the fan 07 and the two second electromagnetic valves are respectively electrically connected with the central controller 05; the first branch pipe 041 is communicated with the flue, and the second branch pipe 042 is communicated with the room;
the arrangement is that the first branch pipe 041 and the second branch pipe 042 are communicated and closed by controlling the opening and closing of the two second electromagnetic valves; and further, the carbon dioxide gas desorbed by the carbon dioxide temperature-changing catcher 03 is discharged to a flue through the exhaust component 04, and the hot air with low carbon dioxide concentration after adsorption and filtration is returned to the room.
In a further optimization scheme, a temperature sensor 022 is arranged in the shell, the temperature sensor 022 is arranged close to the air inlet pipeline 01, and the temperature sensor 022 is electrically connected with the central controller 05; the temperature sensor 022 is positioned on the inner wall of the shell and is clung to the flue; the flue temperature can be monitored in real time, and data is transmitted to the central controller 05;
the central controller 05 controls the start and stop of the fan 07 gear, the first electromagnetic valve and the two second electromagnetic valves through the carbon dioxide concentration fed back by the carbon dioxide concentration probe 021 and the flue heat fed back by the temperature sensor 022, so that the switching of different modes is realized; when the concentration of the carbon dioxide exceeds 0.06% (namely 600 ppm), the fan 07 is started, indoor air is introduced into the air inlet pipeline 01, the first electromagnetic valve is opened, the second electromagnetic valve on the first branch pipe 041 is opened, and the middle air passes through the carbon dioxide temperature-changing catcher 03 to finish the adsorption of the carbon dioxide; when the concentration is lower than 0.04% (400 ppm), the first electromagnetic valve and the two second electromagnetic valves are closed, and the fan 07 is stopped; when the flue temperature exceeds 150 ℃, a second electromagnetic valve on a second branch pipe 042 is opened, the heat exchanger 06 starts to work, and carbon dioxide absorbed by the adsorbent at the earlier stage is desorbed and discharged;
the invention can realize automatic mode conversion through the temperature sensor 022 and the carbon dioxide concentration probe 021 without manual regulation and control.
Further optimizing scheme, the air pretreatment mechanism 031 comprises a filter screen layer, an activated carbon layer and a catalyst layer which are sequentially arranged at intervals; the filter screen layer, the activated carbon layer and the catalyst layer are all arranged in the shell, and the filter screen layer is arranged close to the air inlet pipeline 01; the device is arranged in such a way, particle suspended matters in the air are filtered through the filter screen layer, the active carbon layer and the catalyst layer, and the active carbon coupling catalysts such as viruses, TVOC, formaldehyde and the like in the room are adsorbed and treated in situ; avoiding the adhesion of the solid adsorbent to the layered surface of the multifunctional solid adsorbent to reduce the adsorption performance of the adsorbent.
Further optimizing scheme, carbon dioxide temperature changing trapping mechanism 032 comprises at least one layer of temperature changing solid adsorbent layer; a temperature swing solid adsorbent layer is mounted within the housing and positioned between the catalyst layer and the header;
the temperature-changing solid adsorbent layer is provided with three layers; removing air of large particle molecules through three temperature-changing solid adsorbent layers, then passing through a layer of adsorbent, and adsorbing carbon dioxide on the surfaces of solid carbon trapping particles and in pore channels through physical and chemical adsorption to complete the adsorption process; clean air which filters large particle molecules, removes part of carbon dioxide, purifies pollutants such as viruses, TVOC, formaldehyde and the like is returned to the room again through the air outlet pipe, and the reduction of the concentration of the carbon dioxide is completed under the condition of ensuring that the indoor temperature is unchanged.
Example 2
Referring to fig. 4, the present embodiment is different from embodiment 1 in that a photovoltaic power generation module is electrically connected to the heat exchanger 06;
the photovoltaic power generation assembly comprises a solar panel and a storage battery, and the storage battery and the heat exchanger 06 are electrically connected with the central controller 05; the solar panel is electrically connected with the storage battery through the converter.
So set up, when solar energy is sufficient, solar panel absorbs solar radiation and converts into electric energy storage and battery, connects heating equipment (not shown in the figure) through the battery and is used for the intensification of heat conduction oil in heat exchanger 06, when heat conduction oil temperature reaches 150 degrees, heats carbon dioxide alternating temperature trap 03, carries out the desorption of carbon dioxide in virus, TVOC, formaldehyde's purification desorption and the multi-functional solid adsorbent equally.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (9)
1. A self-circulating carbon dioxide temperature swing adsorption apparatus comprising:
the shell is arranged on the flue, one end of the shell is provided with an air inlet pipeline (01) communicated with the room, and the other end of the shell is provided with an exhaust assembly (04); the air outlet end of the air exhaust component (04) is respectively communicated with the flue and the room;
a carbon dioxide temperature change catcher (03) arranged in the shell; an air inlet end of the carbon dioxide variable-temperature catcher (03) is communicated with the air inlet pipeline (01), and an air outlet end of the carbon dioxide variable-temperature catcher is communicated with the air outlet assembly (04);
a heat exchanger (06) mounted on the outer wall of the housing and in contact with the flue;
a carbon dioxide concentration probe (021) installed in the housing and disposed close to the air intake pipe (01);
a central controller (05) mounted on the housing;
wherein, a first electromagnetic valve is arranged in the air inlet pipeline (01); the first electromagnetic valve, the exhaust assembly (04), the heat exchanger (06) and the carbon dioxide concentration probe (021) are electrically connected with the central controller (05).
2. The self-circulating carbon dioxide temperature swing adsorption apparatus according to claim 1, wherein: the carbon dioxide temperature-changing catcher (03) comprises an air pretreatment mechanism (031) and a carbon dioxide temperature-changing catcher mechanism (032); the air pretreatment mechanism (031) and the carbon dioxide variable-temperature trapping mechanism (032) are both arranged in the shell; the air inlet pipeline (01), the air pretreatment mechanism (031), the carbon dioxide variable-temperature trapping mechanism (032) and the exhaust assembly (04) are sequentially communicated.
3. The self-circulating carbon dioxide temperature swing adsorption apparatus according to claim 2, wherein: the exhaust assembly (04) comprises a main pipe, a first branch pipe (041) and a second branch pipe (042); one end of the main pipeline is fixed and communicated with one end of the shell, which is far away from the air inlet pipeline (01); the main pipeline is communicated with the carbon dioxide variable-temperature trapping mechanism (032);
the first branch pipe (041) and the second branch pipe (042) are communicated with one end of the main pipeline, which is far away from the shell, through a three-way joint; a fan (07) is arranged on the main pipeline;
the first branch pipe (041) and the second branch pipe (042) are respectively provided with a second electromagnetic valve, and the fan (07) and the two second electromagnetic valves are respectively and electrically connected with the central controller (05); the first branch pipe (041) is communicated with the flue, and the second branch pipe (042) is communicated with the room.
4. The self-circulating carbon dioxide temperature swing adsorption apparatus according to claim 1, wherein: a temperature sensor (022) is arranged in the shell, the temperature sensor (022) is close to the air inlet pipeline (01), and the temperature sensor (022) is electrically connected with the central controller (05).
5. The self-circulating carbon dioxide temperature swing adsorption apparatus according to claim 3, wherein: the air pretreatment mechanism (031) comprises a filter screen layer, an activated carbon layer and a catalyst layer which are sequentially arranged at intervals; the filter screen layer, the activated carbon layer and the catalyst layer are all installed in the shell, and the filter screen layer is close to the air inlet pipeline (01).
6. The self-circulating carbon dioxide temperature swing adsorption apparatus according to claim 5, wherein: the carbon dioxide temperature swing capture mechanism (032) comprises at least one temperature swing solid adsorbent layer; the temperature swing solid adsorbent layer is mounted within the housing and is located between the catalyst layer and the header.
7. The self-circulating carbon dioxide temperature swing adsorption apparatus according to claim 1, wherein: the heat exchanger (06) is electrically connected with a photovoltaic power generation assembly.
8. The self-circulating carbon dioxide temperature swing adsorption apparatus according to claim 7, wherein: the photovoltaic power generation assembly comprises a solar panel and a storage battery, and the storage battery and the heat exchanger (06) are electrically connected with the central controller (05); the solar panel is electrically connected with the storage battery through the converter.
9. The self-circulating carbon dioxide temperature swing adsorption apparatus according to claim 6, wherein: the temperature-changing solid adsorbent layer is provided with three layers.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020083413A (en) * | 2001-12-13 | 2002-11-02 | 문준식 | VOC omitted |
| WO2015197418A1 (en) * | 2014-06-25 | 2015-12-30 | Krinner Drucklufttechnik Gmbh | Air preparation method and device with a carbon dioxide adsorption and oxygen enrichment process |
| CN105582782A (en) * | 2015-12-28 | 2016-05-18 | 天津大学 | Solar photovoltaic driven electrical swing adsorption air carbon pump system and control method |
| US20190160418A1 (en) * | 2017-11-30 | 2019-05-30 | Honda Motor Co., Ltd. | Air purification device for vehicle |
| US20190201832A1 (en) * | 2016-06-29 | 2019-07-04 | Hitachi Chemical Company, Ltd. | Adsorbent and method for producing same, method for removing carbon dioxide, carbon dioxide removing device, and air conditioning device |
| KR20200048377A (en) * | 2018-10-30 | 2020-05-08 | 엘지전자 주식회사 | Air conditioner |
| CN115554808A (en) * | 2022-10-12 | 2023-01-03 | 北京中航泰达环保科技股份有限公司 | Industrial waste gas decarbonization device |
-
2023
- 2023-07-19 CN CN202310893706.4A patent/CN116697508A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020083413A (en) * | 2001-12-13 | 2002-11-02 | 문준식 | VOC omitted |
| WO2015197418A1 (en) * | 2014-06-25 | 2015-12-30 | Krinner Drucklufttechnik Gmbh | Air preparation method and device with a carbon dioxide adsorption and oxygen enrichment process |
| CN105582782A (en) * | 2015-12-28 | 2016-05-18 | 天津大学 | Solar photovoltaic driven electrical swing adsorption air carbon pump system and control method |
| US20190201832A1 (en) * | 2016-06-29 | 2019-07-04 | Hitachi Chemical Company, Ltd. | Adsorbent and method for producing same, method for removing carbon dioxide, carbon dioxide removing device, and air conditioning device |
| US20190160418A1 (en) * | 2017-11-30 | 2019-05-30 | Honda Motor Co., Ltd. | Air purification device for vehicle |
| KR20200048377A (en) * | 2018-10-30 | 2020-05-08 | 엘지전자 주식회사 | Air conditioner |
| CN115554808A (en) * | 2022-10-12 | 2023-01-03 | 北京中航泰达环保科技股份有限公司 | Industrial waste gas decarbonization device |
Non-Patent Citations (1)
| Title |
|---|
| 齐立强作: "《普通高等教育"十四五"规划教材 燃煤烟气现代除尘与测试技术》", 31 July 2021, 冶金工业出版社, pages: 137 * |
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