CN107120734A - Indoor carbon dioxide adsorption system suitable for ceiling type air conditioning unit - Google Patents

Indoor carbon dioxide adsorption system suitable for ceiling type air conditioning unit Download PDF

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Publication number
CN107120734A
CN107120734A CN201710462014.9A CN201710462014A CN107120734A CN 107120734 A CN107120734 A CN 107120734A CN 201710462014 A CN201710462014 A CN 201710462014A CN 107120734 A CN107120734 A CN 107120734A
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China
Prior art keywords
carbon dioxide
module
fine motion
air channel
motion motor
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CN201710462014.9A
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Chinese (zh)
Inventor
王瑜
袁晓磊
杨雨佳
邱兰兰
陆志豪
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Nanjing Tech University
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Nanjing Tech University
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Priority to CN201710462014.9A priority Critical patent/CN107120734A/en
Publication of CN107120734A publication Critical patent/CN107120734A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention relates to an indoor carbon dioxide adsorption system suitable for a ceiling type air conditioning unit, and belongs to the field of indoor air conditioning and environment control. The device is characterized by comprising an adsorption module, a filter, a fan, a ceiling type unit box body, an air channel, a micromotion motor, a carbon dioxide sensor and a movable partition plate, wherein the adsorption module comprises a medicament module and an empty module. The system starts the micro-motor to push the movable partition plate according to the numerical value change of the carbon dioxide sensor, so that the adsorption module is switched between a working mode and a non-working mode, the indoor carbon dioxide concentration is ensured to be lower than a standard limit value, and the healthy life and the working efficiency of indoor personnel are ensured. The system is simple in structure, can be mounted below the ceiling type air conditioning unit, and is convenient to disassemble and replace modules.

Description

A kind of indoor carbon dioxide adsorption system suitable for ceiling type air conditioner unit
Art
The present invention relates to a kind of indoor carbon dioxide adsorption system suitable for ceiling type air conditioner unit, belong to Interior Space controlled atmosphere Section and environmental Kuznets Curves field.
Background technology
Carbon dioxide is the predominant gas that people's breathing is produced.If indoor occupant frequent activity and ventilation is not in time, The continuous accumulation of carbon dioxide content can be caused.Excessive carbon dioxide (national standard is more than 1000ppm) can trigger headache, thermophilic Sleep, have difficulty in breathing, reduction brain and nervous function have negative effect to human body.Therefore a main points of indoor environmental condition control are just It is to control carbon dioxide content in relatively low scope.
Plane tree is largely planted as shade tree in China city especially Nanjing, and plane tree effect of sheltering from heat or light is good, and has stronger Absorption pernicious gas ability.But annual spring, the willow catkins flying in the air that platanus fruit hair is formed are in air and dust, microbe composition knot Close, form Particulate Pollution source.Now, outdoor particle concentration is higher, and indoor carry out gravity-flow ventilation easily causes particulate matter invasion Interior is polluted, it is necessary to closed the doors and windows.It is indoor to eliminate the Particulate Pollution source got in by the osmosis of door and window Air-conditioning opens interior circulation air supply pattern, by air-conditioning internal filter filtration of particulate matters.Such a measure although hold back to the full extent Plane tree willow catkins flying in the air particulate matter has been made to indoor influence, but has been closed the doors and windows for a long time, indoor carbon dioxide concentration will necessarily drastically on Rise.Such as certain office of university, 3-4 people closes the doors and windows after work 2 hours, and gas concentration lwevel is close to 2000ppm[1].Therefore, such as Where close the doors and windows and the carbon dioxide that indoor occupant breathing is produced is eliminated while opening air-conditioning interior circulation, be spring indoor environment One of control key issue to be solved.
It is fresh air ventilation to remove the effective method of indoor carbon dioxide, as described in patent 201210187484.6.However, Plane tree with serious pollution season and when room conditioning does not possess fresh air ability (such as common ceiling type air conditioner unit), the method compared with Hardly possible is realized.Now, the use of adsorbent absorption is a preferably selection.The progress of adsorbent is very fast in recent years, such as patent 201280023387.1 propose a kind of amine compound new adsorbent.On the basis of adsorbent research, patent of the present invention A kind of indoor carbon dioxide adsorption system suitable for ceiling type air conditioner unit is proposed, can be in outdoor environment not using the system When allowing windowing ventilation, medicament module is opened according to indoor carbon dioxide content, using the blower fan of air-conditioner set as power source, completed The adsorbing and trapping process of carbon dioxide.
[1] the test experiments analysis Refrigeration & Air-Conditionings of Zhang Xiaodong, Wang Chengduan, Tang Zhonghua offices gas concentration lwevel, 2013,27 (3):301-303.
The content of the invention
The invention provides a kind of ceiling mounting type used in the case where outdoor particulate matter or pernicious gas are seriously polluted is empty Unit indoor carbon dioxide adsorption system is adjusted, the system architecture is simple, open flexible, can effectively alleviate caused by closing the doors and windows Indoor carbon dioxide accumulation phenomena.
A kind of indoor carbon dioxide adsorption system suitable for ceiling type air conditioner unit includes medicament module (1), empty module (2), filter (3), blower fan (4), ceiling mounting type unit box body (5), the first air channel (6), the second air channel (7), the first carbon dioxide Sensor (8), the second carbon dioxide sensor (9), the first fine motion motor (10), the second fine motion motor (11), packaged type every Plate (12) and adsorption module (13).
Its Chinese medicine module (1) and empty module (2) are placed in adsorption module (13), and number is equal, cross arrangement.Absorption Module (13) is arranged on the lower section of ceiling mounting type unit box body (5).First carbon dioxide sensor (8) and the first fine motion motor (10) Side installed in adsorption module (13), and the first carbon dioxide sensor (8) and the interconnection of the first fine motion motor (10);The Two carbon dioxide sensors (9) and the second fine motion motor (11) are arranged on the opposite side of adsorption module (13), and the second titanium dioxide Carbon sensor (9) and the second fine motion motor (11) are connected with each other.The entrance of adsorption module (13) is connected with indoor environment.
Filter (3), blower fan (4), the first air channel (6), the second air channel (7) are arranged in ceiling mounting type unit box body (5).Wind Machine (4) has an entrance and two outlets.The entrance of filter (3) is connected with the outlet of adsorption module (13), filter (3) Outlet is connected with the entrance of blower fan (4), and the first outlet of blower fan (4) is connected with the entrance of the first air channel (6), and the of blower fan (4) Two outlets are connected with the entrance of the second air channel (7).The outlet in the first air channel (6) and outlet and the indoor environment of the second air channel (7) It is connected.
Packaged type dividing plate (12) is installed on the porch of adsorption module (13), dividing plate number and independent medicament module (1) It is identical with empty module (2) number.
System includes two different runnings, respectively carbon dioxide adsorption process and common inner cyclic process.
Carbon dioxide adsorption process:When the indicating value of the first carbon dioxide sensor (8) and the second carbon dioxide sensor (9) During more than 1000ppm, the first fine motion motor (10) and the second fine motion motor (11) are rotated forward, and drive packaged type dividing plate (12) to sky The movement of module (2) end, the empty module (2) of closing.Now blower fan (4) is run, and room air is driven by medicament module (1), in medicine Absorbing carbon dioxide in agent module (1);The air gone after removing carbon dioxide flows through filter (3) and removes particulate matter;Filter (3) The air of outflow flows into the first air channel (6) and the second air channel (7) after being driven through blower fan (4), through the first air channel (6) and the second air channel (7) flow into afterwards indoor.
Common inner cyclic process:When the indicating value of the first carbon dioxide sensor (8) and the second carbon dioxide sensor (9) is small When 1000ppm, the first fine motion motor (10) and the reversion of the second fine motion motor (11) drive packaged type dividing plate (12) to medicament The movement of module (1) end, closing medicament module (1).Now blower fan (4) is run, and drives room air by being flowed through after empty module (2) Filter (3) removes particulate matter;The air of filter (3) outflow flows into the first air channel (6) and the second wind after being driven through blower fan (4) Road (7), is flowed into indoor behind the first air channel (6) and the second air channel (7).
Described the first carbon dioxide sensor (8) and the second carbon dioxide sensor (9) output signal, according to signal number Value carries out feedback control to the first fine motion motor (10) and the second fine motion motor (11);When numerical value is more than 1000ppm, the first fine motion Motor (10) and the second fine motion motor (11) are rotated forward;When numerical value is less than 1000ppm, the first fine motion motor (10) and the second fine motion electricity Machine (11) is inverted.
It can be filled out in described medicament module (1) and put the chemosorbents such as the physical absorbents such as molecular sieve or soda lime.Medicament Module (1) can be removed individually from adsorption module (13), be conveniently replaceable medicament.
The number of medicament module (1) and empty module (2) can be determined according to the size of indoor actual set, inlet velocity.
Brief description of the drawings
Fig. 1 applies to the indoor carbon dioxide adsorption system schematic diagram of ceiling type air conditioner unit;
Label title in figure:1st, medicament module, 2, empty module, 3, filter, 4, blower fan, 5, ceiling type air conditioner unit case Body, the 6, first air channel, the 7, second air channel, the 8, first carbon dioxide sensor, the 9, second carbon dioxide sensor, 10, first is micro- Dynamic motor, the 11, second fine motion motor, 12, packaged type dividing plate.
Fig. 2 is the schematic diagram of adsorption module 13;
Label title in figure:1st, medicament module, 2, empty module.
Fig. 3 is the system control principle drawing.
Embodiment
As shown in figure 1, the heretofore described indoor carbon dioxide adsorption system bag suitable for ceiling type air conditioner unit Include medicament module 1, empty module 2, filter 3, blower fan 4, ceiling type air conditioner unit casing 5, the first air channel 6, the second air channel 7, One carbon dioxide sensor 8, the second carbon dioxide sensor 9, the first fine motion motor 10, the second fine motion motor 11, packaged type Dividing plate 12, adsorption module 13.
Its Chinese medicine module 1 and empty module 2 are placed in adsorption module 13, and number is equal, cross arrangement.Adsorption module 13 Installed in the lower section of ceiling mounting type unit box body 5.First carbon dioxide sensor 8 and the first fine motion motor 10 are arranged on adsorption module 13 side, and the first carbon dioxide sensor 8 and the first fine motion motor 10 be connected with each other;The He of second carbon dioxide sensor 9 Second fine motion motor 11 is arranged on the opposite side of adsorption module 13, and the second carbon dioxide sensor 9 and the second fine motion motor 11 It is connected with each other.The entrance of adsorption module 13 is connected with indoor environment.
Filter 3, blower fan 4, the first air channel 6, the second air channel 7 are arranged in ceiling mounting type unit box body 5.Blower fan 4 has one Entrance and two outlets.The entrance of filter 3 is connected with the outlet of adsorption module 13, the outlet of filter 3 and the entrance of blower fan 4 It is connected, the first outlet of blower fan 4 is connected with the entrance in the first air channel 6, the second outlet of blower fan 4 and the entrance phase in the second air channel 7 Even.The outlet in the first air channel 6 and the outlet in the second air channel 7 are connected with indoor environment.
Packaged type dividing plate 12 is installed on the porch of adsorption module 13, dividing plate number and independent medicament module 1 and empty mould The number of block 2 is identical.
System includes two different runnings, respectively carbon dioxide adsorption process and common inner cyclic process.
Carbon dioxide adsorption process:When the indicating value of the first carbon dioxide sensor 8 and the second carbon dioxide sensor 9 is more than During 1000ppm, the first fine motion motor 10 and the second fine motion motor 11 are rotated forward, and drive packaged type dividing plate 12 to be moved to the empty end of module 2 It is dynamic, the empty module 2 of closing.Now blower fan 4 is run, and drives room air by medicament module 1, dioxy is adsorbed in medicament module 1 Change carbon;The air gone after removing carbon dioxide flows through filter 3 and removes particulate matter;After the air that filter 3 flows out drives through blower fan 4 The first air channel 6 and the second air channel 7 are flowed into, is flowed into behind the first air channel 6 and the second air channel 7 indoor.
Common inner cyclic process:When the indicating value of the first carbon dioxide sensor 8 and the second carbon dioxide sensor 9 is less than During 1000ppm, the first fine motion motor 10 and the second fine motion motor 11 are inverted, and drive packaged type dividing plate 12 to the end of medicament module 1 It is mobile, closing medicament module 1.Now blower fan 4 is run, and drives room air to remove particle by flowing through filter 3 after empty module 2 Thing;The air that filter 3 flows out flows into the first air channel 6 and the second air channel 7 after being driven through blower fan 4, through the first air channel 6 and the second wind Flowed into behind road 7 indoor.
The first described carbon dioxide sensor 8 and the output signal of the second carbon dioxide sensor 9, according to signal numerical value pair First fine motion motor 10 and the second fine motion motor 11 carry out feedback control;When numerical value is more than 1000ppm, the He of the first fine motion motor 10 Second fine motion motor 11 is rotated forward, and system switches to carbon dioxide adsorption process by common inner cyclic process;Numerical value is less than 1000ppm When, the first fine motion motor 10 and the second fine motion motor 11 are inverted, and system switches to common interior circulation by carbon dioxide adsorption process Process.
It can be filled out in described medicament module 1 and put the chemosorbents such as the physical absorbents such as molecular sieve or soda lime, single medicine Agent module 1 can be removed independently, according to the adsorbent in the change periodic replacement medicament module 1 of adsorption effect.Medicament module 1 and sky The number of module 2 can be determined according to the size of indoor actual set, inlet velocity.

Claims (5)

1. a kind of indoor carbon dioxide adsorption system suitable for ceiling type air conditioner unit, it is characterised in that including medicament module (1), empty module (2), filter (3), blower fan (4), ceiling mounting type unit box body (5), the first air channel (6), the second air channel (7), the One carbon dioxide sensor (8), the second carbon dioxide sensor (9), the first fine motion motor (10), the second fine motion motor (11), Packaged type dividing plate (12) and adsorption module (13).
Its Chinese medicine module (1) and empty module (2) are placed in adsorption module (13), and number is equal, cross arrangement.Adsorption module (13) it is arranged on the lower section of ceiling mounting type unit box body (5).First carbon dioxide sensor (8) and the first fine motion motor (10) are installed Side in adsorption module (13), and the first carbon dioxide sensor (8) and the interconnection of the first fine motion motor (10);Two or two Aoxidize carbon sensor (9) and the second fine motion motor (11) is arranged on the opposite side of adsorption module (13), and the second carbon dioxide is passed Sensor (9) and the second fine motion motor (11) are connected with each other.The entrance of adsorption module (13) is connected with indoor environment.
Filter (3), blower fan (4), the first air channel (6), the second air channel (7) are arranged in ceiling mounting type unit box body (5).Blower fan (4) there are an entrance and two outlets.The entrance of filter (3) is connected with the outlet of adsorption module (13), and filter (3) go out Mouth is connected with the entrance of blower fan (4), and the first outlet of blower fan (4) is connected with the entrance of the first air channel (6), and the second of blower fan (4) Outlet is connected with the entrance of the second air channel (7).The outlet in the first air channel (6) and the outlet of the second air channel (7) and indoor environment phase Even.
Packaged type dividing plate (12) is installed on the porch of adsorption module (13), dividing plate number and independent medicament module (1) and sky Module (2) number is identical.
2. the work side of the indoor carbon dioxide adsorption system according to claim 1 suitable for ceiling type air conditioner unit Method, it is characterised in that including procedure below:
Carbon dioxide adsorption process:When the indicating value of the first carbon dioxide sensor (8) and the second carbon dioxide sensor (9) is more than During 1000ppm, the first fine motion motor (10) and the second fine motion motor (11) are rotated forward, and drive packaged type dividing plate (12) to empty module (2) end movement, the empty module (2) of closing.Now blower fan (4) is run, and room air is driven by medicament module (1), in medicament mould Absorbing carbon dioxide in block (1);The air gone after removing carbon dioxide flows through filter (3) and removes particulate matter;Filter (3) flows out Air through blower fan (4) drive after flow into the first air channel (6) and the second air channel (7), through the first air channel (6) and the second air channel (7) Flow into afterwards indoor.
Common inner cyclic process:When the indicating value of the first carbon dioxide sensor (8) and the second carbon dioxide sensor (9) is less than During 1000ppm, the first fine motion motor (10) and the reversion of the second fine motion motor (11) drive packaged type dividing plate (12) to medicament mould The movement of block (1) end, closing medicament module (1).Now blower fan (4) is run, and drives room air by being flowed through after empty module (2) Filter (3) removes particulate matter;The air of filter (3) outflow flows into the first air channel (6) and the second air channel after being driven through blower fan (4) (7), flowed into behind the first air channel (6) and the second air channel (7) indoor.
3. the indoor carbon dioxide adsorption system according to claim 1 suitable for ceiling type air conditioner unit, its feature exists In:
Described the first carbon dioxide sensor (8) and the second carbon dioxide sensor (9) output signal, according to signal numerical value pair First fine motion motor (10) and the second fine motion motor (11) carry out feedback control;When numerical value is more than 1000ppm, the first fine motion motor (10) rotated forward with the second fine motion motor (11);When numerical value is less than 1000ppm, the first fine motion motor (10) and the second fine motion motor (11) invert.
4. the indoor carbon dioxide adsorption system according to claim 1 suitable for ceiling type air conditioner unit, its feature exists In:
It can be filled out in described medicament module (1) and put the chemosorbents such as the physical absorbents such as molecular sieve or soda lime, single medicament Module (1) can be removed from adsorption module (13), be conveniently replaceable adsorbent.
5. the indoor carbon dioxide adsorption system according to claim 1 suitable for ceiling type air conditioner unit, its feature exists In:
The number of medicament module (1) and empty module (2) can be determined according to the size of indoor actual set, inlet velocity.
CN201710462014.9A 2017-06-13 2017-06-13 Indoor carbon dioxide adsorption system suitable for ceiling type air conditioning unit Pending CN107120734A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111503773A (en) * 2020-04-27 2020-08-07 通用空气(辽宁)有限公司 High-efficient air purification device capable of automatically adjusting dosage of molecular sieve
CN113405164A (en) * 2021-06-16 2021-09-17 重庆海尔空调器有限公司 Method and device for controlling carbon dioxide adsorption module and intelligent air conditioner
CN113446707A (en) * 2021-06-09 2021-09-28 海信(山东)空调有限公司 CO2Collection device, collection method, air conditioner, and computer-readable storage medium
CN114777277A (en) * 2022-04-19 2022-07-22 青岛海尔空调器有限总公司 Carbon dioxide removal control method for air conditioner
CN115218331A (en) * 2021-04-16 2022-10-21 青岛海尔空调器有限总公司 Indoor carbon dioxide removal module, control method and air conditioner indoor unit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949562A (en) * 2010-10-28 2011-01-19 江苏大学 Multi-functional air purifier and energy conservation using method
CN104713171A (en) * 2015-03-30 2015-06-17 江苏大学 Air purifier achieving adjustable indoor airflow and efficient purifying method
CN205561071U (en) * 2016-02-01 2016-09-07 天津中德职业技术学院 Antifog haze fresh air device of indoor dual cycle
CN207081090U (en) * 2017-06-13 2018-03-09 南京工业大学 Indoor carbon dioxide adsorption system suitable for ceiling type air conditioning unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101949562A (en) * 2010-10-28 2011-01-19 江苏大学 Multi-functional air purifier and energy conservation using method
CN104713171A (en) * 2015-03-30 2015-06-17 江苏大学 Air purifier achieving adjustable indoor airflow and efficient purifying method
CN205561071U (en) * 2016-02-01 2016-09-07 天津中德职业技术学院 Antifog haze fresh air device of indoor dual cycle
CN207081090U (en) * 2017-06-13 2018-03-09 南京工业大学 Indoor carbon dioxide adsorption system suitable for ceiling type air conditioning unit

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111503773A (en) * 2020-04-27 2020-08-07 通用空气(辽宁)有限公司 High-efficient air purification device capable of automatically adjusting dosage of molecular sieve
CN111503773B (en) * 2020-04-27 2021-06-04 通用空气(辽宁)有限公司 High-efficient air purification device capable of automatically adjusting dosage of molecular sieve
CN115218331A (en) * 2021-04-16 2022-10-21 青岛海尔空调器有限总公司 Indoor carbon dioxide removal module, control method and air conditioner indoor unit
CN113446707A (en) * 2021-06-09 2021-09-28 海信(山东)空调有限公司 CO2Collection device, collection method, air conditioner, and computer-readable storage medium
CN113405164A (en) * 2021-06-16 2021-09-17 重庆海尔空调器有限公司 Method and device for controlling carbon dioxide adsorption module and intelligent air conditioner
CN113405164B (en) * 2021-06-16 2022-08-19 重庆海尔空调器有限公司 Method and device for controlling carbon dioxide adsorption module and intelligent air conditioner
WO2022262312A1 (en) * 2021-06-16 2022-12-22 重庆海尔空调器有限公司 Method and apparatus for controlling carbon dioxide adsorption module, and smart air conditioner
CN114777277A (en) * 2022-04-19 2022-07-22 青岛海尔空调器有限总公司 Carbon dioxide removal control method for air conditioner
CN114777277B (en) * 2022-04-19 2024-05-24 青岛海尔空调器有限总公司 Carbon dioxide removal control method for air conditioner

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