CN1584426A - Central cleaning air-conditioner systems - Google Patents

Central cleaning air-conditioner systems Download PDF

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Publication number
CN1584426A
CN1584426A CN 200410009164 CN200410009164A CN1584426A CN 1584426 A CN1584426 A CN 1584426A CN 200410009164 CN200410009164 CN 200410009164 CN 200410009164 A CN200410009164 A CN 200410009164A CN 1584426 A CN1584426 A CN 1584426A
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China
Prior art keywords
air
adsorption tower
aerator
conditioning system
valve
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CN 200410009164
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Chinese (zh)
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CN1270136C (en
Inventor
刘应书
杜雄伟
刘文海
崔红社
赵华
张德鑫
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University of Science and Technology Beijing USTB
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University of Science and Technology Beijing USTB
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Priority to CN 200410009164 priority Critical patent/CN1270136C/en
Publication of CN1584426A publication Critical patent/CN1584426A/en
Application granted granted Critical
Publication of CN1270136C publication Critical patent/CN1270136C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A clean central air conditioning system consists of a primary filter, a blower, an air conditioning set, a secondary filter, rooms, an adsorbing purifier, and a moisture supplier. A part of circulated air is exhausted out while some fresh air is mixed with remained air to be fed into the primary filter. The filtered air is blown into air conditioning set for regulating temperature, then filtered, purified, moisture regulated, and provided into rooms. The system can effectively reduce pollutants in air, prevent from diseases concerned, and provide a pleasant indoor environment.

Description

A kind of centralized clean air-conditioning system
Technical field
The invention belongs to the environmental protection field, particularly a kind ofly can effectively remove indoor air pollutants, improve the centralized clean air-conditioning system of IAQ (indoor air quality).
Background technology
The seriousness of room air pollution is more and more recognized by people.Indoor pollutant mainly is divided into suspended particulate substance and gaseous contaminant two big classes.Suspended particulate substance comprises inorganic and organic particulate matter, microorganism and biological colloidal sol, as asbestos, glass fibre, fungus, antibacterial, protozoacide, virus, pollen etc.; Gaseous contaminant is divided into organic compound, organic compound, radioactive substance such as CO, CO 2, NO 2, SO 2, VVOC, VOC s, SVOC s, radon etc.Along with continuing to bring out and the generally use of air conditioning system of various very different construction materials, ornament materials, the more and more higher and long-term co-existence of the concentration of indoor pollutant is in indoor, caused various and room air pollution diseases associated.Allow indoor various air pollutant concentrations reduce, the indoor air quality that secures good health has two kinds of methods usually.A kind of is to dilute or replace room air, reduction pollutant levels with a large amount of fresh outdoor airs.But owing to being on the rise of city environmental pollution, particularly near the street of prosperity, because a large amount of dischargings of vehicle exhaust, outdoor air itself pollutes very serious, if these and stale " new wind " do not add any processing and directly send into indoorly, aggravated the deterioration of indoor air quality on the contrary.In addition, handle a large amount of new wind and need expend a large amount of cold (heat) and air conveying capacity.Another kind is the thick effect of dress, middle effect or a high efficiency particulate air filter on the assembled air-conditioner unit, and new wind and return air are carried out filtration treatment.But the filter that generally adopts only has filtration to a certain size suspended particulate contaminants at present, and can only adsorb gaseous contaminant a certain amount of, particular types, and the airborne most gaseous contaminants of indoor or outdoors are not had scavenging action.Traditional clean air-conditioning system just effectively is reduced to certain standard with particulate pollutants such as dust, does not really remove indoor gaseous contaminant, and these gaseous contaminants healthy arch-criminal that is harm humans.Therefore, developing a kind of centralized clean air-conditioning system that can effectively remove indoor air pollutants, especially gaseous contaminant has very important significance.
Summary of the invention
The objective of the invention is to effectively remove indoor air pollutants, especially gaseous contaminant solves the room air pollution problem in the central air-conditioning system, improves IAQ (indoor air quality).
A kind of centralized clean air-conditioning system, this system comprises roughing efficiency air filter 1, aerator 2, air conditioning unit 3, medium effeciency filter 4, air-conditioned room 7, it is characterized in that having added in the air conditioning system adsorption cleaning device 5, damping device 6.For central air conditioning system, an indoor return air part is discharged to outdoor, another part mixes with new wind, introducing roughing efficiency air filter 1 then together purifies, treated mixing air enters assembled air-conditioner unit 3 through aerator 2 and handles suitable temperature, enters medium effeciency filter 4 then.After the air after medium effeciency filter 4 processing is at last through adsorption cleaning device 5 and damping device 6, send into air-conditioned room 7.
Increase adsorption cleaning device 5 in air conditioning system, purpose is to remove airborne gaseous contaminant, comprises CO, CO 2, formaldehyde, NH 3, NO x, SO xAnd the volatile organic matter of some low concentrations (VOCs) etc.Air after adsorption cleaning device 5 is handled adds air-conditioned room 7 after through damping device 6 air being adjusted to suitable humidity again.So just obtained the suitable air of cleaning and temperature and humidity.Indoor air purification technology and air conditioning system that utilization the present invention relates to, can effectively reduce the concentration of indoor air pollutants in the central air-conditioning system, effectively avoid because the relevant disease that causes of all contaminations, the indoor environment of a comfortable health is provided for people.
Description of drawings
Fig. 1 is a kind of centralized clean air-conditioning system sketch map.
Wherein: the 1-roughing efficiency air filter, the 2-aerator, 3-is air conditioning unit, 4-medium effeciency filter, 5-adsorption cleaning device, 6-damping device 7-air-conditioned room.
Fig. 2 is an adsorption cleaning device structural representation
Wherein: 8-heat insulation seal device, 9-valve, 10-aerator, 11-adsorption tower, 12-heater, 13-valve, 14-heat insulation seal device.
The specific embodiment
In air conditioning system shown in Figure 1, adsorption cleaning device 5 is installed on the cross section of vertical ventilation pipeline, concrete form such as Fig. 2.Under the air-supply situation, heat insulation seal device 8 and 14 is in open mode, and valve 9 and 13 is in closed condition, and heater 12 and aerator 10 are not worked.When passing through adsorption tower 11 through the air after medium effeciency filter 4 processing, airborne harmful gas is by the adsorbents adsorb in the tower, and clean air infeeds air-conditioned room after handling by damping device 6 again.When air conditioning system stops air feed, begin adsorption tower 11 is carried out desorbing.At this moment, close heat insulation seal device 8 and 14, heater 12 and aerator 10, valve 9 and 13 is opened, and air enters adsorption tower by aerator from valve 9 adsorption tower is purged, and adsorption tower is heated by heater simultaneously, by adsorbent harmful gas desorption in the tower, from valve 13 emptyings, the various viruses in the adsorption tower, antibacterial etc. at high temperature are killed simultaneously, and adsorbent obtains regeneration.
Adsorbent in the adsorption tower 11 that the present invention relates to can be active carbon particle, activated carbon fiber and other adsorbents, as molecular sieve, silica gel etc.What the heat insulation seal device 8 that the present invention relates to and 14 adopted is disc valve, plays the sealing insulation effect, can also be other heat insulation seal devices.Heater 12 in the depurator adopts electrical heating or microwave heating, can also be other heat forms.During adsorption tower 11 desorbings, aerator 10 and valve 9 are arranged on the bottom or the top of adsorption tower, and corresponding drain tap 13 is arranged on the top or the bottom of adsorption tower.

Claims (10)

1. centralized clean air-conditioning system, this system comprises roughing efficiency air filter (1), aerator (2), air conditioning unit (3), medium effeciency filter (4), air-conditioned room (7), it is characterized in that having added in the air conditioning system adsorption cleaning device (5); For central air conditioning system, an indoor return air part is discharged to outdoor, another part mixes with new wind, introducing roughing efficiency air filter (1) then together purifies, treated mixing air enters assembled air-conditioner unit (3) through aerator (2) and handles suitable temperature, enter medium effeciency filter (4) then, send into air-conditioned room (7) after the air after medium effeciency filter (4) is handled passes through adsorption cleaning device (5) at last.
2. centralized clean air-conditioning system as claimed in claim 1 is characterized in that system has increased damping device (6), sends into air-conditioned room (7) through adsorption cleaning device (5) cleaned air passes behind damping device (6) humidification.
3. centralized clean air-conditioning system as claimed in claim 1 or 2, it is characterized in that adsorption cleaning device (5) by heat insulation seal device (8), valve (9), aerator (10), adsorption tower (11), heater (12), valve (13), heat insulation seal device (14) is formed; Under the air-supply situation, heat insulation seal device (8) and (14) are in open mode, valve (9) and (13) are in closed condition, heater 12 and aerator 10 are not worked, when passing through adsorption tower (11) through the air after medium effeciency filter (4) processing, airborne harmful gas is by the adsorbents adsorb in the tower, and the air of the cleaning after the processing infeeds air-conditioned room; When air conditioning system stops air feed, begin adsorption tower (11) is carried out desorbing, at this moment, close heat insulation seal device (8) and (14), heater (12) and aerator (10), open valve (9) and (13), air enters adsorption tower by aerator from valve (9) adsorption tower is purged, adsorption tower is heated by heater simultaneously, by adsorbent harmful gas desorption in the tower, from valve (13) emptying, the various viruses in the adsorption tower, antibacterial etc. at high temperature are killed simultaneously, and adsorbent obtains regeneration.
4. centralized clean air-conditioning system as claimed in claim 3 is characterized in that it is active carbon particle that adsorbent is housed in the adsorption tower (11).
5. centralized clean air-conditioning system as claimed in claim 3 is characterized in that the built-in adsorbent of adsorption tower (11) is an activated carbon fiber.
6. centralized clean air-conditioning system as claimed in claim 3 is characterized in that the built-in adsorbent of adsorption tower (11) is a molecular sieve.
7. as claim 3 or 4 or 5 or 6 described centralized clean air-conditioning systems, heater (12) utilizes electrical heating or microwave heating when it is characterized in that adsorption tower (11) desorbing.
8. as claim 3 or 4 or 5 or 6 or 7 described centralized clean air-conditioning systems, when it is characterized in that adsorption tower (11) desorbing, utilize aerator (10) that adsorption tower (11) is purged, aerator (10) is arranged on the bottom of adsorption tower (11), and corresponding emptying valve (13) is arranged on the top of adsorption tower (11).
9. as claim 3 or 4 or 5 or 6 or 7 described centralized clean air-conditioning systems, when it is characterized in that adsorption tower (11) desorbing, utilize aerator (10) that adsorption tower (11) is purged, aerator (10) is arranged on the top of adsorption tower (11), and corresponding emptying valve (13) is arranged on the bottom of adsorption tower (11).
10. as claim 3 or 4 or 5 or 6 or 7 or 8 or 9 described centralized clean air-conditioning systems, what the sealing attemperator at two ends adopted when it is characterized in that adsorption tower (11) desorbing is disc valve.
CN 200410009164 2004-06-02 2004-06-02 Central cleaning air-conditioner systems Expired - Fee Related CN1270136C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200410009164 CN1270136C (en) 2004-06-02 2004-06-02 Central cleaning air-conditioner systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200410009164 CN1270136C (en) 2004-06-02 2004-06-02 Central cleaning air-conditioner systems

Publications (2)

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CN1584426A true CN1584426A (en) 2005-02-23
CN1270136C CN1270136C (en) 2006-08-16

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104162323A (en) * 2014-07-21 2014-11-26 复旦大学 Self-activation air filtration system
CN106016512A (en) * 2016-05-09 2016-10-12 钟国君 Full-air multifunctional household central air conditioner system
CN106839246A (en) * 2017-02-13 2017-06-13 辛秋领 A kind of high tower pure air introduces system
CN109882949A (en) * 2019-01-31 2019-06-14 上海市建筑科学研究院(集团)有限公司 Temperature and Humidity Control controls mutually independent extrusion type air-conditioning system with indoor pollutant concentration purification
CN111536598A (en) * 2020-04-22 2020-08-14 青岛海信日立空调系统有限公司 Air conditioner and auxiliary heating control method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104162323A (en) * 2014-07-21 2014-11-26 复旦大学 Self-activation air filtration system
CN104162323B (en) * 2014-07-21 2016-03-30 复旦大学 A kind of self-activation air filtering system
CN106016512A (en) * 2016-05-09 2016-10-12 钟国君 Full-air multifunctional household central air conditioner system
CN106839246A (en) * 2017-02-13 2017-06-13 辛秋领 A kind of high tower pure air introduces system
CN109882949A (en) * 2019-01-31 2019-06-14 上海市建筑科学研究院(集团)有限公司 Temperature and Humidity Control controls mutually independent extrusion type air-conditioning system with indoor pollutant concentration purification
CN111536598A (en) * 2020-04-22 2020-08-14 青岛海信日立空调系统有限公司 Air conditioner and auxiliary heating control method thereof
CN111536598B (en) * 2020-04-22 2022-05-10 青岛海信日立空调系统有限公司 Air conditioner and auxiliary heating control method thereof

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Granted publication date: 20060816