CN201578633U - Air purification and disinfection device with negative pressure air exhaust - Google Patents
Air purification and disinfection device with negative pressure air exhaust Download PDFInfo
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- CN201578633U CN201578633U CN200920265545XU CN200920265545U CN201578633U CN 201578633 U CN201578633 U CN 201578633U CN 200920265545X U CN200920265545X U CN 200920265545XU CN 200920265545 U CN200920265545 U CN 200920265545U CN 201578633 U CN201578633 U CN 201578633U
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Abstract
The utility model discloses an air purification and disinfection device with negative pressure air exhaust. The device is applicable to isolation wards of hospitals, and includes a box body, a blower, an air inlet plate, an air outlet, a controller, a filter, a plasma electrostatic field, ultra-violet lamps and a plurality of heating pipes, wherein the blower mounted outside the box body blows and guides the indoor air to flow from the air inlet plate to the box body, the air outlet is arranged at the upper end of the box body, the filter, the plasma electrostatic field and the ultra-violet lamps are installed in the box body in sequence, the controller is electrically connected with both the ultra-violet lamps and the plasma electrostatic field, the filter is mounted in the box body in a position adjacent to the air inlet plate, the heating pipes are all installed in the box body between the air outlet and the air inlet plate and electrically connected with the controller, and the controller controls the on/off and heating intensity of the heating pipes. The air purification and disinfection device with negative pressure air exhaust can deprive various infectious germs of reproductive and regenerative capacities, and realize a negative pressure inside a ward, so as to eliminate the bad influence of exhausted air on the health of people in contact with the air.
Description
Technical field
This utility model relates to the public health security field, relates more specifically to a kind of ventilation and negative pressure ventilation air cleaning decontamination equipment capable.
Background technology
Along with making constant progress of society, various social systems also constantly improve, and correspondingly each management system of hospital is also strict all the more.The isolation ward of well-known hospital is to be special setting of the stronger patients with infectious diseases of infectiousness, and carry the infectiousness pathogenic bacteria in the air that patients with infectious diseases is breathed out, therefore mix in the air in the isolation ward a large amount of infectiousness pathogenic bacterias is arranged, in order to control the propagation of infectiousness pathogenic bacteria, prevent that it from making healthy human body infect infectious disease by air borne, Ministry of Public Health require in each hospital's isolation ward air need through purification disinfect just can discharge after the discharge standard that reaches the Ministry of Public Health regulation outdoor.Therefore all adopt various measures air to isolation ward of each hospital purifies and disinfects, and a kind of method commonly used is to use air purifying and sterilizing equipment, and this equipment is not only convenient to use but also can reach good purification Disinfection Effect.
Air cleaning decontamination equipment capable commonly used now is generally by antibacterial and mouldproof drainage screen, plasma electrons dust arrester, and photocatalyst filtering net, uviol lamp, centrifugal blower and intelligent controller constitute.Its operation principle is: the air of indoor band infectiousness pathogenic bacteria at first passes through the antibacterial and mouldproof drainage screen, behind the airborne hair of filtering, the dust, pass through the plasma electrons dust arrester again, airborne micronic dust antibacterial is under effect of electric field, get shocked and wear effect, cause bacterial cell to destroy and lose fertility and death; Along with the air draft of centrifugal blower, photocatalyst carries out catalysis, oxidation, decomposes, goes out and remove the antibacterial of attached work on micronic dust under the effect of 254nm ultraviolet light.Discharge outdoorly thereby make air in the isolation ward reach specified standard, avoided the air diffusion of the outside boundary of infectiousness pathogenic bacteria through sterilization.But above-mentioned air cleaning decontamination equipment capable can not effectively be handled the strong and obstinate pathogenic bacteria of some vitalitys effectively, though the air of isolation ward can reach discharge standard after by above-mentioned processing, but still carry the infectiousness pathogenic bacteria of the stubbornness of some in the air that emits, if this air of long-time suction will influence the health of human body.
Therefore, be necessary to provide a kind of improved air cleaning decontamination equipment capable to overcome above-mentioned defective, make isolation ward reach negative pressure, and the air that gives off is reduced to minimum to healthy people's influence.
The utility model content
The purpose of this utility model is to provide a kind of ventilation and negative pressure ventilation air cleaning decontamination equipment capable that is applicable to each hospital's isolation ward, this device can effectively purify the air of isolation ward and disinfect, make the airborne various infectiousness pathogenic bacterias of isolation ward lose the breeding regeneration capacity, and make isolation ward reach negative pressure, thereby be discharged into the health status that outdoor air can not influence the contactee.
For achieving the above object, this utility model provides a kind of ventilation and negative pressure ventilation air cleaning decontamination equipment capable to be applicable to the isolation ward of each hospital, comprise: casing, blower fan, a plurality of air intake plates, air outlet, controller, filter, plasma electrostatic field and uviol lamp, it is outer and blow and lead indoor gas and enter in the described casing by described air intake plate that described blower fan is arranged on described casing, described air intake plate is arranged on the described casing, described air outlet is arranged on the upper end of described casing, described filter, plasma electrostatic field and uviol lamp are installed on the cabinet wall between described air outlet and the air intake plate successively, described controller is electrically connected and controls the opening and closing of described uviol lamp and plasma electrostatic field respectively with described uviol lamp and plasma electrostatic field, described filter is installed in the described casing and contiguous described air intake plate, wherein, also comprise a plurality of heat-generating pipes, described a plurality of heat-generating pipe is installed on the cabinet wall between described air outlet and the air intake plate and with described controller and is electrically connected, and described controller is controlled the unlatching of described heat-generating pipe, close and calorific intensity.
Preferably, described casing is made up of first cavity and second cavity, and described first cavity and second cavity are interconnected.
Preferably, described a plurality of heat-generating pipes of described ventilation and negative pressure ventilation air cleaning decontamination equipment capable are on the upper end inwall that the stratiform level is fixed on described second cavity side by side.Installation is set like this can make the intravital air of described case from top to bottom successively by a plurality of heat-generating pipes, and the intravital air of described case is contacted with described heat-generating pipe fully, thereby realize that large tracts of land and multiple high-temperature sterilization sterilization are thoroughly killed the infectiousness pathogenic bacteria and lost the breeding regeneration capacity.
Preferably, described ventilation and negative pressure ventilation air cleaning decontamination equipment capable also comprises a thermal insulation board, and described thermal insulation board is attached at described second cavity inner wall and bends from three around described heat-generating pipe.Described thermal insulation board has effectively been isolated the heat that distributes on the described heat-generating pipe and has been transmitted on the described casing, therefore when the intravital temperature of described case is higher, the temperature that described casing is outer is because room temperature is still kept in the effect of thermal insulation board, thereby avoided human body to contact described casing effectively and scalded, improved the safety in utilization of described air cleaning decontamination equipment capable.
Preferably, described ventilation and negative pressure ventilation air cleaning decontamination equipment capable also comprises a wind deflector, the curved lower end that is installed in described second cavity of described wind deflector.Described wind deflector guiding enters the intravital air of described case and flows to the air outlet of setting, and it is smooth and easy that air is flowed, and can not have the dead angle.
Compared with prior art, this utility model ventilation and negative pressure ventilation air cleaning decontamination equipment capable is provided with heat-generating pipe, because described heat-generating pipe is fixedly mounted on the cabinet wall between described air outlet and the air intake plate, therefore entering the intravital gas of described case all carries out the high-temperature sterilization sterilization processing through described heat-generating pipe; In addition, described heat-generating pipe is electrically connected with controller, described controller control described heat-generating pipe unlatching, close and calorific intensity, therefore in use, can be according to the calorific intensity of the infection characteristic of the infectiousness pathogenic bacteria in the isolation ward and the described heat-generating pipe of the obstinate corresponding adjusting of degree of vitality reaching required temperature, thus can in different temperature values, kill the infectiousness pathogenic bacteria of various characteristics or make it lose the breeding regeneration capacity by high-temperature sterilization effectively.Therefore the air in the isolation ward after handling by this utility model air cleaning decontamination equipment capable can not only reach the discharge standard of Ministry of Public Health regulation, also can not influence contactee's health status simultaneously.
By following description also in conjunction with the accompanying drawings, it is more clear that this utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is the structural representation of this utility model ventilation and negative pressure ventilation air cleaning decontamination equipment capable.
Fig. 2 is another structural representation of this utility model ventilation and negative pressure ventilation air cleaning decontamination equipment capable.
Fig. 3 is the front view of this utility model ventilation and negative pressure ventilation air cleaning decontamination equipment capable.
The specific embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, this utility model provides a kind of ventilation and negative pressure ventilation air cleaning decontamination equipment capable that is applicable to each hospital's isolation ward, this device can effectively purify the air of isolation ward and disinfect, make the airborne various infectiousness pathogenic bacterias of isolation ward lose the breeding regeneration capacity, and make and reach negative pressure in the isolation ward, thereby be discharged into the health status that outdoor air can not influence the contactee.
Please refer to Fig. 1 and Fig. 2, described ventilation and negative pressure ventilation air cleaning decontamination equipment capable comprises: casing 100, blower fan (figure does not show), air intake plate 130, filter 120, plasma electrostatic field 110, uviol lamp 140, a plurality of heat-generating pipe 150, thermal insulation board 160, air outlet 170, controller (figure does not show), wind deflector 180 and control panel 190.Wherein, described casing 100 is made up of first cavity 101 and second cavity 102, and described first cavity 101 and second cavity, 102 front and back are set up in parallel and are interconnected.Described blower fan is arranged on outside the described casing 100 and blows the air of leading in the isolation ward and enters in the described casing 100 by described air intake plate 130, thereby described casing 100 interior the concentrating of air admission in the isolation ward are handled.
Described air intake plate 130 adopts the Standard Module punching to form, and the hole is to distributed uniform.Described air intake plate 130 is arranged on the front end outer wall of first cavity 101 of described casing 100.Since the front end face that described air intake plate 130 occupies described first cavity 101 by under most of area, therefore the air in the isolation ward can enter in the described casing 100 in large area, thereby the air that carries the infectiousness pathogenic bacteria in the isolation ward is entered in the described casing 100 fast carry out relevant treatment operations, therefore accelerate the circulation of isolation ward air, reduced the time-to-live of infectiousness pathogenic bacteria.
Described filter 120 is a metallic filter, and it is also reusable to adopt aluminium alloy housing, multilamellar aluminum net to make.Described filter 120 is installed on the inwall of first cavity 101 of described casing 100, and near described air intake plate 130.Owing to carry particles such as hair and dust in the air, 120 pairs of air that enter in the described casing 100 from described aerofoil 130 of described filter filter particles such as hair that carries in the filtering air and dust.Long and when causing on the described filter 120 material such as too much hair of accumulation and dust when service time, described filter 120 can be unloaded to clean up from described casing 100 again and install, thereby can realize reusing, for the operation of hospital is reduced expenses.
Described plasma electrostatic field 110 is fixedly mounted on the inwall of described first cavity 101 of described filter 120 back, and is electrically connected with described controller, and described controller is controlled the open and close of described plasma electrostatic field 110.By applying low current high voltage pulse power supply at ionization device (figure does not show), form the hyperfrequency pulsed discharge, make through the gas after described filter 120 filtrations and in described electrostatic field 110, obtain enough big energy, thereby realize the airborne antibacterial of ionization oxidation, virus, TVOC (volatile organic matter, Volatile Organic Compound) material and microgranule etc., and under the effect of Coulomb force, airborne micronic dust drives on the electric precipitation plate to described plasma electrostatic field 110 (figure does not show), realizes the sterilization of 110 pairs of air of described plasma electrostatic field, the udst separation effect.
Described uviol lamp 140 is fixedly mounted on the inwall of described first cavity 101 at described electrostatic field 110 rears, described uviol lamp 140 is electrically connected with described controller and also is electrically connected with a ballast 141, described controller is controlled the luminous of described uviol lamp 140 and is extinguished, described ballast 141 not only can prevent described uviol lamp 140 because of overtension burns out in the moment that described uviol lamp 140 is opened, and can guarantee also that simultaneously described uviol lamp 140 stably works.Uviol lamp described in the present embodiment is a quartz uv lamp, also can select the uviol lamp of other type on demand.Described uviol lamp 140 can shine microorganisms such as antibacterial, viruses by sending ultraviolet, to destroy the structure of DNA in its body, makes its dead or forfeiture fertility.
Described a plurality of heat-generating pipe 150 is on the upper end inwall of second cavity 102 that the stratiform level is fixedly mounted on described casing 100 side by side and with described controller and is electrically connected, described controller controls the heating power of described heat-generating pipe 150 and cuts out, and also can control the calorific intensity of described heat-generating pipe 150 as required in real time so that reach corresponding temperature value in the described casing 100 simultaneously.Described heat-generating pipe 150 is under the control action of described controller, can be according to the infection characteristic of the infectiousness pathogenic bacteria in the isolation ward and its calorific intensity of the corresponding adjusting of the obstinate degree of vitality reaching required temperature, thus can in different temperature values, kill the infectiousness pathogenic bacteria of various characteristics or make it lose the breeding regeneration capacity; Simultaneously described a plurality of heat-generating pipes 150 are arranged to be bilayer and front and back pattern of rows and columns arranged side by side, thereby but maximum area ground contact with air in entering described casing 100, thereby realize that multiple high-temperature sterilization sterilizes with the effect of assurance disinfection.
Described thermal insulation board 160, the whole rear end face inwall that is attached at described casing 100 second cavitys 102 also bends from three around described a plurality of heat-generating pipes 150.Described thermal insulation board 160 is attached on described second cavity, 102 interior all the other inwalls except that being provided with air outlet 170, thereby effectively having isolated the heat that distributes on the described heat-generating pipe 150 is transmitted to outside the described casing 100, when even the temperature value in the therefore described casing 100 reaches the peak of setting, described casing 100 outer temperature are because room temperature is still kept in the effect of thermal insulation board 160, thereby avoided human body to contact described casing 100 effectively and scalded, improved the safety in utilization of described air cleaning decontamination equipment capable.
Described air outlet 170 is arranged on the upper end of second cavity 102 of described casing 100, and described air outlet 170 is communicated with communication chamber discharge pipe (figure does not show) outward, and the air after handling through described ventilation and negative pressure ventilation air cleaning decontamination equipment capable is discharged into outdoor by described air outlet 170 and described discharge pipe.
Please refer to Fig. 2 and Fig. 3, the described wind deflector 180 curved lower ends that are installed in described second cavity 102, and between the rear end face inwall and described uviol lamp 140 of described second cavity 102.Described wind deflector 180 guiding are flowed to described heat-generating pipe 150 and air outlet 170 directions after described filter 120, plasma electrostatic field 110 and uviol lamp 140 are handled from the air that described air intake plate 130 enters in the described casing 100, discharge by described air outlet 170 to guarantee the air that process purifies after disinfecting, thereby it is smooth and easy that air is flowed, and can not have the dead angle.
Described control panel 190 is fixedly mounted between the front end face and upper surface of described casing 100 first cavitys 101, and is electrically connected with described controller.Described control panel 190 is provided with scram button, shift knob, temperature control button, power supply and the relay indicating light that is electrically connected with described controller respectively.When running into urgent accident described air cleaning decontamination equipment capable is quit work, press described urgency and stop knob and described air cleaning decontamination equipment capable is quit work immediately prevent accident; Pressing described shift knob can make described air cleaning decontamination equipment capable begin or quit work; The staff can regulate temperature in the described casing 100 by the calorific intensity that described temperature control button is regulated described heat-generating pipe 150; Whether described power supply and relay indicating light switch on by different color display power supplies and the duty of whole device, for the working condition of the described ventilation and negative pressure ventilation air cleaning decontamination equipment capable of staff's real time inspection and maintenance in time.
Describe the work process of this utility model ventilation and negative pressure ventilation air cleaning decontamination equipment capable below with reference to Fig. 1-3, arrow is depicted as the flow direction of gas among Fig. 3.Give described air cleaning decontamination equipment capable energized, the shift knob of pressing on the described control panel 190 is started working described air cleaning decontamination equipment capable.Air under the effect of described blower fan in the isolation ward enters in the described casing 100 through the front end face of described air intake plate 130 from described casing 100, and particles such as air hair that it carries in the process of entering and dust are filtered out by described filter 120, enter air in the described casing 100 then and pass through the plasma electrostatic field 110 in described first cavity 101 and the purification sterilization and the sterilization processing of uviol lamp 140 more successively, again at a plurality of heat-generating pipes 150 that flow under the guiding function of described wind deflector 180 above described second cavity 102, through described heat-generating pipe 150 high-temperature sterilization sterilization processing, be discharged into outdoor by described air outlet 170 at last.Wherein, each device to the concrete processing procedure of air in the described casing 100 as mentioned above, and is just no longer burdensome at this.
Abovely this utility model is described, but this utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (5)
1. a ventilation and negative pressure ventilation air cleaning decontamination equipment capable is applicable to the isolation ward of each hospital, comprise: casing, blower fan, air intake plate, air outlet, controller, filter, plasma electrostatic field and uviol lamp, it is outer and blow and lead indoor gas and enter in the described casing by described air intake plate that described blower fan is arranged on described casing, described air intake plate is arranged on the described casing, described air outlet is arranged on the upper end of described casing, described filter, plasma electrostatic field and uviol lamp are installed on the cabinet wall between described air outlet and the air intake plate successively, described controller is electrically connected and controls the opening and closing of described uviol lamp and plasma electrostatic field respectively with described uviol lamp and plasma electrostatic field, described filter is installed in the described casing and contiguous described air intake plate, it is characterized in that, also comprise a plurality of heat-generating pipes, described a plurality of heat-generating pipe is installed on the cabinet wall between described air outlet and the air intake plate and with described controller and is electrically connected, and described controller is controlled the unlatching of described heat-generating pipe, close and calorific intensity.
2. air cleaning decontamination equipment capable as claimed in claim 1 is characterized in that, described casing is made up of first cavity and second cavity, and described first cavity and second cavity are interconnected.
3. air cleaning decontamination equipment capable as claimed in claim 2 is characterized in that, described a plurality of heat-generating pipes are on the upper end inwall that the stratiform level is fixed on described second cavity side by side.
4. air cleaning decontamination equipment capable as claimed in claim 3 is characterized in that, also comprises a thermal insulation board, and described thermal insulation board is attached at described second cavity inner wall and bends from three around described heat-generating pipe.
5. air cleaning decontamination equipment capable as claimed in claim 4 is characterized in that, also comprises a wind deflector, the curved lower end that is installed in described second cavity of described wind deflector.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920265545XU CN201578633U (en) | 2009-12-25 | 2009-12-25 | Air purification and disinfection device with negative pressure air exhaust |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200920265545XU CN201578633U (en) | 2009-12-25 | 2009-12-25 | Air purification and disinfection device with negative pressure air exhaust |
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| CN201578633U true CN201578633U (en) | 2010-09-15 |
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| CN200920265545XU Expired - Fee Related CN201578633U (en) | 2009-12-25 | 2009-12-25 | Air purification and disinfection device with negative pressure air exhaust |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105106991A (en) * | 2015-09-01 | 2015-12-02 | 张君光 | Medical instrument sterilizing cabinet using polymerized photoions |
| CN109485212A (en) * | 2017-09-13 | 2019-03-19 | 阿部行雄 | Excrement processing device is used in nursing |
| CN111265014A (en) * | 2020-03-07 | 2020-06-12 | 唐山核聚安全系统工程有限公司 | Negative pressure air isolation examination table |
| CN111336607A (en) * | 2020-03-07 | 2020-06-26 | 唐山核聚安全系统工程有限公司 | Negative pressure protection system special for isolation ward or shelter hospital |
| CN111878932A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | High-pollution building space air exhaust multi-flow comprehensive killing system and method |
| CN111878928A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | High-pollution exhaust aeration disinfecting and killing system and method |
| CN111878926A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | Negative pressure air exhaust and self-disinfection system and method for high-pollution building space |
| CN111878929A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | Underground space high-pollution air exhaust multi-flow comprehensive killing and purifying system and method |
| CN111878927A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | Air exhaust, disinfection and purification system and method for high-pollution building space |
| CN111878930A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | High-pollution air exhaust multi-measure sterilization system and method |
| CN111912053A (en) * | 2020-09-02 | 2020-11-10 | 中铁建设集团有限公司 | High-pollution air exhaust aeration heating combustion sterilization system and method |
| CN111981591A (en) * | 2020-06-23 | 2020-11-24 | 美埃(中国)环境科技股份有限公司 | Negative pressure ward is with purifier that airs exhaust |
| CN112774381A (en) * | 2020-12-28 | 2021-05-11 | 北京煜丰华源仪器仪表设备有限公司 | Fresh air purification system and equipment |
| CN113229159A (en) * | 2021-06-07 | 2021-08-10 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Novel cross infection prevention unmanned intelligent experimental animal house |
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2009
- 2009-12-25 CN CN200920265545XU patent/CN201578633U/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105106991A (en) * | 2015-09-01 | 2015-12-02 | 张君光 | Medical instrument sterilizing cabinet using polymerized photoions |
| CN109485212A (en) * | 2017-09-13 | 2019-03-19 | 阿部行雄 | Excrement processing device is used in nursing |
| CN111265014A (en) * | 2020-03-07 | 2020-06-12 | 唐山核聚安全系统工程有限公司 | Negative pressure air isolation examination table |
| CN111336607A (en) * | 2020-03-07 | 2020-06-26 | 唐山核聚安全系统工程有限公司 | Negative pressure protection system special for isolation ward or shelter hospital |
| CN111981591A (en) * | 2020-06-23 | 2020-11-24 | 美埃(中国)环境科技股份有限公司 | Negative pressure ward is with purifier that airs exhaust |
| CN113218013B (en) * | 2020-06-23 | 2022-05-10 | 美埃(中国)环境科技股份有限公司 | Negative pressure ward exhaust purification system |
| CN113218013A (en) * | 2020-06-23 | 2021-08-06 | 美埃(中国)环境科技股份有限公司 | Negative pressure ward exhaust purification system |
| CN111878928A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | High-pollution exhaust aeration disinfecting and killing system and method |
| CN111878930B (en) * | 2020-09-02 | 2024-04-23 | 中铁建设集团有限公司 | High-pollution exhaust multi-measure disinfection system and method |
| CN111878930A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | High-pollution air exhaust multi-measure sterilization system and method |
| CN111912053A (en) * | 2020-09-02 | 2020-11-10 | 中铁建设集团有限公司 | High-pollution air exhaust aeration heating combustion sterilization system and method |
| CN111878929A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | Underground space high-pollution air exhaust multi-flow comprehensive killing and purifying system and method |
| CN111878927B (en) * | 2020-09-02 | 2024-04-26 | 中铁建设集团有限公司 | High-pollution building space exhaust sterilizing and purifying system and method |
| CN111878926A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | Negative pressure air exhaust and self-disinfection system and method for high-pollution building space |
| CN111878928B (en) * | 2020-09-02 | 2024-04-26 | 中铁建设集团有限公司 | High-pollution exhaust aeration disinfection system and method |
| CN111878932A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | High-pollution building space air exhaust multi-flow comprehensive killing system and method |
| CN111878932B (en) * | 2020-09-02 | 2024-04-19 | 中铁建设集团有限公司 | Multi-flow comprehensive sterilizing system and method for high-pollution building space exhaust |
| CN111878927A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | Air exhaust, disinfection and purification system and method for high-pollution building space |
| CN111912053B (en) * | 2020-09-02 | 2024-04-23 | 中铁建设集团有限公司 | High-pollution exhaust aeration heating combustion disinfection system and method |
| CN111878926B (en) * | 2020-09-02 | 2024-04-23 | 中铁建设集团有限公司 | Negative pressure air exhaust and self-disinfection system and method for high-pollution building space |
| CN111878929B (en) * | 2020-09-02 | 2024-04-23 | 中铁建设集团有限公司 | High-pollution exhaust multi-flow comprehensive disinfection and purification system and method for underground space |
| CN112774381A (en) * | 2020-12-28 | 2021-05-11 | 北京煜丰华源仪器仪表设备有限公司 | Fresh air purification system and equipment |
| CN113229159A (en) * | 2021-06-07 | 2021-08-10 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Novel cross infection prevention unmanned intelligent experimental animal house |
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