CN2650001Y - Air purifying device for central air conditioning system - Google Patents
Air purifying device for central air conditioning system Download PDFInfo
- Publication number
- CN2650001Y CN2650001Y CN03274396.3U CN03274396U CN2650001Y CN 2650001 Y CN2650001 Y CN 2650001Y CN 03274396 U CN03274396 U CN 03274396U CN 2650001 Y CN2650001 Y CN 2650001Y
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- air
- essential oil
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 50
- 239000000341 volatile oil Substances 0.000 claims abstract description 65
- 239000011941 photocatalyst Substances 0.000 claims abstract description 35
- 238000000502 dialysis Methods 0.000 claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 15
- 238000004806 packaging method and process Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 2
- 238000004887 air purification Methods 0.000 abstract 2
- 238000002627 tracheal intubation Methods 0.000 abstract 1
- 230000001954 sterilising effect Effects 0.000 description 16
- 238000004659 sterilization and disinfection Methods 0.000 description 10
- 241000894006 Bacteria Species 0.000 description 5
- 241000233866 Fungi Species 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000693 micelle Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
本实用新型涉及一种中央空调空气净化装置，包括光触媒灭菌器、植物精油空气调节器，植物精油空气调节器包括箱体、支承物架和植物精油，其中，植物精油由透析膜包装袋包装，透析膜上有许多肉眼看不见的微孔，可以让精油缓慢挥发，多个植物精油透析膜袋置于箱体内的支承物架上，箱体两侧分别设置一个进风口和出风口，出风口通过软管与安装在中央空调管道上的光触媒灭菌器连接相通，光触媒灭菌器上的插管上沿气流方向设置有气孔，在空调风管中抽风机作用下，植物精油空气调节器中释放出来的植物精油粒子会通过软管及插管进入壳体中。本实用新型适用于中央空调系统的集中式空气净化，投资少成本较低。
The utility model relates to a central air-conditioning air purification device, which includes a photocatalyst sterilizer, a plant essential oil air conditioner, and the plant essential oil air conditioner includes a box body, a supporting frame and a plant essential oil, wherein the plant essential oil is packaged in a dialysis film packaging bag , there are many micropores invisible to the naked eye on the dialysis membrane, which can allow the essential oil to volatilize slowly. Multiple plant essential oil dialysis membrane bags are placed on the support frame in the box, and an air inlet and an air outlet are set on both sides of the box. The tuyere is connected to the photocatalyst sterilizer installed on the central air-conditioning pipeline through a hose. The intubation tube on the photocatalyst sterilizer is provided with air holes along the airflow direction. Under the action of the exhaust fan in the air-conditioning duct, the plant essential oil air conditioner The plant essential oil particles released from the tank will enter the housing through the hose and cannula. The utility model is suitable for the centralized air purification of the central air-conditioning system, and has low investment and low cost.
Description
Technical field
The utility model relates to a kind of air cleaning unit, particularly relates to a kind ofly being applicable to that central air-conditioning is concentrated and purifying air and the purifier of the air of bactericidal, removal peculiar smell.
Background technology
Because central air conditioner system can not in time be replenished new wind and muddy air-flow constantly circulation in system, be easy to cause pathogenic microorganism to propagate by central air conditioner system, similar SARS (SARS) virus that particularly takes place at the beginning of 03 is the propagation that media causes with the central air conditioner system, diffusion and the cross-infection that causes have obtained expert's affirmation, once once causing administration request to avoid using central air conditioner system, this shows that the air cleaning situation of improving central air conditioner system need become extremely urgent task to guarantee the practical application that central air conditioner system can normally be used and prevent disease is propagated by central air conditioner system as far as possible.
Existing central air-conditioning air-sterilizing-purifying apparatus, most ultraviolet sterilization, ozone sterilization and high voltage electric field sterilization technologies of adopting, the photo-catalytic sterilization technology that grew up is in recent years also developed rapidly.The defective of ozone sterilization is to carry out (static sterilization) under unmanned situation, and ozone is a kind of strong oxidizer simultaneously, and a lot of article in the room are all had corrosiveness, and environment is also had to a certain degree pollution; The high-pressure electrostatic sterilization then has the electric field pollution problems; From single bactericidal effect, the UV radiation technology for sterilization effect is the most reliable, and obtains to generally acknowledge that therefore, the ultraviolet radiation for sterilizing and disinfecting device is widely used in existing air-conditioning system.However, can not replenish new wind in the air conditioner surroundings, air-flow is constantly circulation in system, can be constantly contaminated because of the influence of indoor human body, biology, object, cause air dirty once more, still be difficult to improve effectively the air quality in the air conditioning chamber, so that the people very easily suffers from " air conditioner disease " of similar cold symptoms in such environment, make physical and mental health be subjected in various degree infringement.For example, the patent No. is that 02219401.0 Chinese patent discloses a kind of Air Conditioning sterilizing unit, this device places the filter screen that is attached to together and a side of photocatalyst net with ultraviolet LED, can be installed in the optional position in air inlet, air outlet and the air channel of air-conditioning.Its weak point is that the suitable single air-conditioning of this device uses, and is not suitable for the large-scale like this device of central air-conditioning and concentrates sterilizing and purifying air, and has only single sterilizing function, does not eliminate the unusual smell, antibacterial and effectively regulate the function of function of human body.
Chinese patent ZL98217688.0 discloses a kind of idle call fragrance spreading device, but it to be the self-contained unit that separates with air-conditioner place air-conditioning air outlet place, its structure also is unwell to the occasion that the central air-conditioning large-scale centralized purifies air and uses.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of and is applicable to that central air-conditioning is concentrated and purifies air and the central air-conditioning air cleaning unit of bactericidal, removal peculiar smell.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of central air-conditioning air cleaning unit, comprise the photocatalyst sterilizer, it is characterized in that: this device also comprises the plants essential oil air regulator, described plants essential oil air regulator comprises casing, support frame and plants essential oil, wherein, plants essential oil is by the dialysis membrane packaging bags, the invisible micropore of many naked eyes is arranged on the dialysis membrane, can allow essential oil slowly volatilize, a plurality of plants essential oil dialysis membrane bags place on the interior support frame of casing, described casing both sides are provided with an air inlet and air outlet respectively, air outlet is connected with photocatalyst sterilizer on being installed in the central air-conditioning pipeline by flexible pipe and communicates, and air inlet is used to into air.
Photocatalyst sterilizer described in the utility model is made up of housing, photocatalyst filtering net, ultraviolet lamp and intubate, have the import and the outlet that are connected with the central air-conditioning airduct on the housing, the fixed order of pressing photocatalyst filtering net, ultraviolet lamp and intubate makes the air of air conditioning wind pipe flow through in order photocatalyst filtering net, ultraviolet lamp district and intubate district between above-mentioned import and outlet; Described intubate, external hose is connected with the plants essential oil air regulator, intubate upper edge airflow direction is provided with pore, and under the air exhauster effect, the plants essential oil particle that discharges in the plants essential oil air regulator can enter in the housing by flexible pipe and intubate in air conditioning wind pipe.
When the airduct air of central air-conditioning system is come in from the air inlet of photocatalyst sterilizer housing, during through photocatalyst filtering net, trace harmful gases wherein is most of by abundant oxidation Decomposition, bacterial propagule and fungi are also partly killed simultaneously, pass through the ultraviolet lamp district again, ultraviolet then the bacterium that passes photocatalyst filtering net is further killed, the air that is killed bacterium with discharge by the plants essential oil air regulator, and carry the air direction along the air-conditioning system air-flow around the pore of intubate come to contain the plants essential oil particle mixed by flexible pipe, entering rapid seizure of airborne plants essential oil particle swims in airborne peculiar smell molecule, and the peculiar smell molecule wrapped, because plants essential oil particle proportion is greater than air, peculiar smell particle behind the parcel forms behind the micelle to go out from air conditioner airduct air outlet slit in air and falls to ground, after after a while, decompose automatically, reach the effect of removing peculiar smell.This process is different from chemical reaction, can not generate the third material, also is different from simple smell and covers effect, can not cause secondary pollution, can thoroughly remove the growth of airborne peculiar smell and mould fungus inhibition, makes work living environment produce the Forest Bath effect.
The utility model can be done following improvement: air inlet and air outlet on the cube shaped box bilateral wall of described plants essential oil air regulator, lay respectively at the upper end of casing one side and the lower end of casing opposite side, be that air inlet and air outlet are on the diagonal positions of casing, so that make the stroke of air-flow in casing long as far as possible, help improving the concentration of essential oil particle in the air-flow.Equally, in order to improve the concentration of essential oil particle in the air-flow, two-layer air-condition plate is set in casing, they tiltedly are located at the interior air inlet of casing or the position of air outlet respectively, the support frame is set between two air-condition plates, make air-flow during be detained the long time, allow air-flow carry more essential oil particle; Described air-condition plate is a rectangular slab, and ventilative through hole is arranged above lower floor's air-condition plate, and upper strata air-condition plate and air-flow plate flexibly connect; Described air-flow plate is positioned at casing air inlet place, flexibly connects with the air inlet direction is vertical, is used to regulate intake, changes air-flow and passes the throughput of plants essential oil to reach effective deodorizing effect.
The utility model can also be done following improvement: evenly and in large quantities discharge in order to make plants essential oil, the dialysis membrane bag is made flat bag shape, can constitute a large-area plants essential oil dialysis membrane bag by a plurality of little dialysis membrane bag disjunctors, they vertically are arranged on the support frame.
The beneficial effects of the utility model are: (1) is directly applied for the centralized air cleaning of central air conditioner system.(2) sterilizing rate height, utilize the sterilizing mechanisms of photocatalyst filtering net and ultraviolet lamp, the bacterium forfeiture is duplicated and fertility, reach the purpose of sterilization, simultaneously can not increase new ozone pollution, guarantee that indoor microbiological indicator and harmful gas concentration reach or meet the index of correlation of country's " IAQ standard ".(3) peculiar smell clearance height, owing to adopted plants essential oil, plants essential oil is 100% All Pure Nature new product, do not contain any harmful chemical, have natural bacteriostasis, can not cause secondary pollution, suppress the fungus growth in pipeline and the room, remove the peculiar smell in whole system and the space air, make air reach the standard of U.S. A.SHRAE62-1989.(4) effectively regulate function of human body, utilize the plants essential oil air regulator to discharge the plants essential oil particle, make work living environment produce the Forest Bath effect, regulate air quality, allow the people often wash one's hair Forest Bath, help indoor population health, increase work efficiency.(5) the utility model is installed simply, does not need complicated pipelines or distribution engineering, and safeguarding only needs periodic replacement essential oil or photocatalyst filtering net to get final product.(6) the small investment cost is lower, and the quantity of adjustable rectification campaign amount adjustable plate and change plants essential oil dialysis membrane is to reach the cost-effective effect that eliminates the unusual smell.
Description of drawings
Fig. 1 is the perspective view of one of the utility model embodiment;
Fig. 2 is the intubate front view of photocatalyst sterilizer;
Fig. 3 is that Fig. 2 intubate A-A is to cutaway view;
Fig. 4 is the air-condition plate front view of plants essential oil air regulator;
Fig. 5 is the annexation schematic diagram between plants essential oil air regulator air-flow plate and the air inlet;
Fig. 6 is that the utility model is installed and used schematic diagram.
Among the figure, 1. photocatalyst sterilizer, 2. plants essential oil air regulator, 3. flexible pipe, 4. photocatalyst filtering net, 5. ultraviolet lamp, 6. intubate, 7. plants essential oil dialysis membrane bag, 8. casing, 9. door closure, 10. air outlet, 11. housings, 12. the air conditioning wind pipe air outlet slit, 13. air inlets, 14. spigot joints, 15. air-condition plate, 16. support framves, 17. air-flow plates, 18. air conditioning wind pipe air intlet, 19. pore, 20. ventilative through holes, 21. openends, 22. sealed end, 23. the air-conditioning system air, 24. fresh airs, 25. air conditioners.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Shown in Fig. 1～5 one of central air-conditioning air cleaning unit embodiment, this device comprises photocatalyst sterilizer 1, plants essential oil air regulator 2, the plants essential oil air regulator comprises casing 8, support frame 16 and plants essential oil, wherein, plants essential oil is by the dialysis membrane packaging bags, the invisible micropore of many naked eyes is arranged on the dialysis membrane, can allow essential oil slowly volatilize, a plurality of plants essential oil dialysis membrane bags 7 place on the support frame 16 in the casing 8, casing 8 both sides are provided with an air inlet 13 and air outlet 10 respectively, air outlet 10 is connected with photocatalyst sterilizer 1 on being installed in the central air-conditioning pipeline by flexible pipe 3 and communicates, and air inlet 13 is used to into air.Photocatalyst sterilizer 1 is made up of housing 11, photocatalyst filtering net 4, ultraviolet lamp 5 and intubate 6, have the import 18 and the outlet 12 that are connected with the central air-conditioning airduct on the housing 11, in above-mentioned import 18 with export between 12, make the air of air conditioning wind pipe flow through in order photocatalyst filtering net, ultraviolet lamp district and intubate district by the fixed order of photocatalyst filtering net 4, ultraviolet lamp 5 and intubate 6; The openend 21 of intubate 6 is connected with flexible pipe 3 by spigot joint 14, and sealed end 22 is fixedlyed connected with housing 11, and intubate upper edge airflow direction is provided with pore 19.Air inlet 13 and air outlet 10 on cube shaped casing 8 two sides of plants essential oil air regulator 2, lay respectively at the upper end of casing 8 one sides and the lower end of casing opposite side, be that air inlet 13 and air outlet 10 are on the diagonal positions of casing, two-layer air-condition plate 15 is set in casing 8, they tiltedly are located at the air inlet 13 in the casing 8 or the position of air outlet 10 respectively, support frame 16 is set between two air-condition plates 15, air-condition plate 15 is a rectangular slab, ventilative through hole 20 is arranged above lower floor's air-condition plate 15, upper strata air-condition plate 15 flexibly connects with air-flow plate 17, air-flow plate 17 is positioned at casing 8 air inlets 13 places, flexibly connects with the air inlet direction is vertical.The dialysis membrane bag is made flat bag shape, can constitute a large-area plants essential oil dialysis membrane bag 7 by a plurality of little dialysis membrane bag disjunctors, and they vertically are arranged on the support frame 16.
Shown in Figure 6 is that the utility model is installed and used schematic diagram, select appropriate position to offer a window at the air conditioning wind pipe place, photocatalyst sterilizer 1 is arranged in the air conditioning wind pipe, photocatalyst filtering net 4 places air conditioning wind pipe air intlet 18 places, intubate 6 places air conditioning wind pipe air outlet slit 12 places, intubate 6 external hoses 3 backs are fixing the opening encapsulation, select a draughty position to put plants essential oil air regulator 2 well in the flooring, be connected with photocatalyst sterilizer 1 by flexible pipe 3, during work, the door closure 9 of plants essential oil air regulator 2 is closed.Need to regulate when passing plants essential oil air-flow size, open door closure 9, regulate the size of air-flow plate 17 control intakes again.When air-conditioning system air 23 or fresh air 24 are come in from air conditioning wind pipe air intlet 18, during through photocatalyst filtering net 4, trace harmful gases wherein is most of by abundant oxidation Decomposition, bacterial propagule and fungi are also partly killed simultaneously, 5 of ultraviolet lamps are further killed the bacterium that passes photocatalyst filtering net 4, the air that is killed bacterium with discharge by plants essential oil air regulator 2, and carry air direction along the air-conditioning system air-flow around the pore 19 of intubate 6 of coming to contain the plants essential oil particle mixed by flexible pipe 3, entering rapid seizure of airborne plants essential oil particle swims in airborne peculiar smell molecule, and the peculiar smell molecule wrapped, because plants essential oil particle proportion is greater than air, peculiar smell particle behind the parcel forms behind the micelle to go out from air conditioner 25 airduct air outlet slits 12 in air and falls to ground, after after a while, decompose automatically, reach the purpose that sterilization eliminates the unusual smell and purifies air.
Claims (7)
1. central air-conditioning air cleaning unit, comprise photocatalyst sterilizer (1), it is characterized in that: this device also comprises plants essential oil air regulator (2), described plants essential oil air regulator (2) comprises casing (8), support frame (16) and plants essential oil, wherein, plants essential oil is by the dialysis membrane packaging bags, the invisible micropore of many naked eyes is arranged on the dialysis membrane, a plurality of plants essential oil dialysis membrane bags (7) place on the interior support frame (16) of casing (8), described casing (8) both sides are provided with an air inlet (13) and air outlet (10) respectively, air outlet (10) is connected with photocatalyst sterilizer (1) on being installed in the central air-conditioning pipeline by flexible pipe (3) and communicates, and air inlet (13) is used to into air.
2. central air-conditioning air cleaning unit according to claim 1, it is characterized in that described photocatalyst sterilizer (1) is made up of housing (11), photocatalyst filtering net (4), ultraviolet lamp (5) and intubate (6), have the import (18) and the outlet (12) that are connected with the central air-conditioning airduct on the housing, the fixed order of pressing photocatalyst filtering net, ultraviolet lamp and intubate makes the air of air conditioning wind pipe flow through in order photocatalyst filtering net, ultraviolet lamp district and intubate district between above-mentioned import and outlet; Described intubate (6) external hose (3) is connected with plants essential oil air regulator (2), intubate upper edge airflow direction is provided with pore (19), under the air exhauster effect, the plants essential oil particle that discharges in the plants essential oil air regulator can enter in the housing by flexible pipe and intubate in air conditioning wind pipe.
3. central air-conditioning air cleaning unit according to claim 2, it is characterized in that air inlet (13) and air outlet (10) on cube shaped casing (8) two side of described plants essential oil air regulator, lay respectively at the upper end of casing one side and the lower end of casing opposite side, promptly air inlet and air outlet are on the diagonal positions of casing.
4. central air-conditioning air cleaning unit according to claim 3, it is characterized in that in the casing (8) of described plants essential oil air regulator, two-layer air-condition plate (15) being set, they tiltedly are located at the interior air inlet (13) of casing (8) or the position of air outlet (10) respectively, and support frame (16) is set between two air-condition plates.
5. central air-conditioning air cleaning unit according to claim 4, it is characterized in that the air-condition plate (15) in the described plants essential oil air regulator is a rectangular slab, ventilative through hole (20) is arranged above lower floor's air-condition plate, and upper strata air-condition plate (15) flexibly connects with air-flow plate (17); Described air-flow plate (17) is positioned at casing (8) air inlet (13) to be located, and flexibly connects with the air inlet direction is vertical.
6. central air-conditioning air cleaning unit according to claim 5, it is characterized in that the dialysis membrane bag makes flat bag shape, can constitute a large-area plants essential oil dialysis membrane bag (7) by a plurality of little dialysis membrane bag disjunctors, they vertically are arranged on the support frame (16).
7. according to claim 1 or 2 or 3 or 4 or 5 or 6 described central air-conditioning air cleaning units, it is characterized in that the dialysis membrane bag vertically is arranged on the support frame (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03274396.3U CN2650001Y (en) | 2003-09-11 | 2003-09-11 | Air purifying device for central air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03274396.3U CN2650001Y (en) | 2003-09-11 | 2003-09-11 | Air purifying device for central air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2650001Y true CN2650001Y (en) | 2004-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN03274396.3U Expired - Fee Related CN2650001Y (en) | 2003-09-11 | 2003-09-11 | Air purifying device for central air conditioning system |
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| Country | Link |
|---|---|
| CN (1) | CN2650001Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101502663B (en) * | 2009-03-12 | 2012-08-22 | 华南理工大学 | Method for controlling release speed of essential oil-fumigation using semipermeable membrane with nano pore diameter |
| CN105879097A (en) * | 2016-04-07 | 2016-08-24 | 郑州职业技术学院 | Air sterilizing device |
| CN108775640A (en) * | 2018-04-24 | 2018-11-09 | 西安交通大学 | A central air-conditioning air purification device based on wetland ecosystem |
-
2003
- 2003-09-11 CN CN03274396.3U patent/CN2650001Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101502663B (en) * | 2009-03-12 | 2012-08-22 | 华南理工大学 | Method for controlling release speed of essential oil-fumigation using semipermeable membrane with nano pore diameter |
| CN105879097A (en) * | 2016-04-07 | 2016-08-24 | 郑州职业技术学院 | Air sterilizing device |
| CN108775640A (en) * | 2018-04-24 | 2018-11-09 | 西安交通大学 | A central air-conditioning air purification device based on wetland ecosystem |
| CN108775640B (en) * | 2018-04-24 | 2023-09-05 | 西安交通大学 | Central air conditioning air purification device based on wetland ecosystem |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041020 |