CN109945347B - Air purification device for isolation room of epidemic area - Google Patents

Air purification device for isolation room of epidemic area Download PDF

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Publication number
CN109945347B
CN109945347B CN201910243415.4A CN201910243415A CN109945347B CN 109945347 B CN109945347 B CN 109945347B CN 201910243415 A CN201910243415 A CN 201910243415A CN 109945347 B CN109945347 B CN 109945347B
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air
inlet chamber
air inlet
guide tube
purification device
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CN109945347A (en
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刘冰
郝永建
胡勇
廖远翔
陈晨
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Center For Disease Control And Prevention Of Pla Rocket Force
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Center For Disease Control And Prevention Of Pla Rocket Force
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention belongs to the technical field of air purification of epidemic areas, and mainly relates to an air purification device for an isolation room of an epidemic area, which comprises a mounting plate, and a first air inlet chamber and a second air inlet chamber which are respectively positioned at the upper end and the lower end of the mounting plate, wherein the first air inlet chamber is provided with a first fan, the first air inlet chamber is connected with a first air outlet channel, a sterilizer, a glass air guide tube and a first partition plate are arranged in the first air outlet channel, one end of the glass air guide tube is fixed on the first partition plate and is communicated with the first air inlet chamber, the outlet end of the glass air guide tube is connected with a humidifier, the second air inlet chamber is internally provided with a second fan, the second air inlet chamber is connected with a second air outlet channel, the second air outlet channel is internally provided with a second partition plate, the second partition plate is provided with a high-temperature sterilization tube, the high-temperature sterilization tube is communicated with the second air inlet chamber, so as, preventing pathogens in the isolation room from being discharged outside the room while pathogens outside the room are introduced into the room.

Description

Air purification device for isolation room of epidemic area
Technical Field
The invention belongs to the technical field of epidemic area air purification, and particularly relates to an air purification device for an epidemic area isolation room.
Background
At present, the infection route of infectious diseases in epidemic areas is generally that pathogenic microorganisms are spread through air and spray, and the method for controlling the spreading of infection sources is to effectively isolate patients so that the patients live into isolation wards to block the spreading of pathogenic agents. In order to prevent cross infection of viruses in the design of the existing isolation ward for collecting and treating infectious diseases, a full fresh air direct current air conditioning system is generally adopted, indoor air is exhausted outdoors in an increased air exhaust mode through negative pressure control, and the exhausted air is filtered through a filtering device; meanwhile, when external air is introduced, the sterilization treatment is insufficient, and secondary infection of patients in the isolation room is easy to cause.
Disclosure of Invention
Based on the problems mentioned in the background art, the invention provides an air purification device for an isolation room of an epidemic area, which is used for solving the problem of air circulation of an isolation ward, sterilizing air on the premise of keeping air circulation, preventing pathogens in the isolation room from being discharged outdoors and simultaneously introducing the pathogens outside the isolation room into the room.
The technical scheme adopted by the invention is as follows:
the utility model provides an epidemic area isolation room air purification device, includes the mounting panel and is located first air inlet chamber and the second air inlet chamber at both ends about the mounting panel respectively, install first fan in the first air inlet chamber, first air inlet chamber is connected with first air outlet duct, install steriliser, glass air duct and first baffle in the first air outlet duct, glass air duct one end is fixed in on the first baffle, and with first air inlet chamber intercommunication, glass air duct outlet end is connected with the humidifier, install the second fan in the second air inlet chamber, the second air inlet chamber is connected with the second air outlet duct, install the second baffle in the second air outlet duct, install the high temperature sterilization pipe on the second baffle, high temperature sterilization pipe and second air inlet chamber intercommunication.
On the basis of the technical scheme, the invention is further improved as follows:
furthermore, the sterilizer comprises a substrate, a sterilizing lamp and third partition plates respectively positioned at the upper end and the lower end of the substrate, the glass gas guide tube comprises a first guide tube and a second guide tube, the first guide tube and the second guide tube are respectively positioned at the two sides of the substrate, and the sterilizing lamp is arranged on the substrate and corresponds to the first guide tube and the second guide tube in position.
Further, the first and second conduits are both swirl-shaped.
Further, the sterilamp includes mounting groove and a plurality of ultraviolet tube, the mounting groove evenly is separated for a plurality of installing zones, ultraviolet tube is located the installing zone, a plurality of ultraviolet tube send the ultraviolet wave band diverse.
Further, the inlet end of the first conduit is communicated with the first air inlet chamber, the outlet end of the first conduit is communicated with the inlet end of the second conduit, and the outlet end of the second conduit is connected with the humidifier.
Furthermore, a reflecting layer is coated on the inner wall of the first air outlet channel.
Further, the humidifier includes water storage box, communicating pipe and flow equalizing plate, flow equalizing plate and water storage box fixed connection, water storage box fixed mounting is in first air outlet duct, communicating pipe is located the water storage box and is connected with the exit end of second pipe, a plurality of exhaust holes have been seted up on communicating pipe.
Further, the high-temperature sterilizing tube is of a spiral structure.
Further, a first filter plate is mounted at the inlet end of the first air inlet chamber, and a second filter plate is mounted at the inlet end of the second air inlet chamber.
The invention has the beneficial effects that:
1. indoor air can be drawn out through a second fan in the second air inlet chamber and then is discharged through the high-temperature sterilizing pipe, the air is sterilized and heated through the high-temperature sterilizing pipe, the discharged air is prevented from carrying disease sources, and meanwhile, the air is heated to enable the discharged hot air to rise; the first fan in the first air inlet chamber absorbs outdoor air and injects the outdoor air into the isolation chamber, so that the purpose of replacing air in the isolation chamber is achieved, meanwhile, the temperature of the discharged air is higher due to the fact that the discharged air is heated by the high-temperature sterilizing lamp, the high-temperature air naturally rises, and when the first fan absorbs outdoor air, a large amount of discharged air can be prevented from being sucked into the isolation chamber again;
2. a sterilizer is arranged in the second air outlet channel, and the sterilizer is used for sterilizing and disinfecting the sucked outside air, so that the patient in the isolation room is prevented from being infected secondarily; meanwhile, the sterilizer is composed of a plurality of ultraviolet lamp tubes with different wave bands, so that the sterilizing capability is improved;
3. air is introduced from the glass air duct, and under the action of the glass air duct, the air can be ensured to be isolated from the first air outlet channel while receiving ultraviolet irradiation, so that the air is prevented from being polluted to influence patients in an isolation room;
4. carry out the humidification to the air after the sterilization through the humidifier, avoid the air too dry, the temperature of the air of process water storage box can be reduced simultaneously, according to the characteristic that the cold air descends, avoids the second fan to take out in a large number the clean air who lets in newly and leaves, keeps better air cycle effect.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an air purification apparatus for an isolation room of an affected area in a first state according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an air purification apparatus for an isolation room of an affected area in a second state according to an embodiment of the present invention;
FIG. 3 is a schematic longitudinal sectional view of an air purification device for an isolation room of an affected area according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the construction of a sterilizer and humidifier in an embodiment of the present invention;
FIG. 5 is a schematic view of the longitudinal section of FIG. 4;
FIG. 6 is a schematic structural view showing a part of the structure of a sterilizer according to an embodiment of the present invention;
the main element symbols are as follows:
the device comprises a first air inlet chamber 1, a first filter plate 11, a first fan 12, a first air outlet channel 13, a first partition plate 131, a humidifier 14, a water storage tank 141, a flow equalizing plate 142, a second air inlet chamber 2, a second filter plate 21, a second fan 22, a second air outlet channel 23, a second partition plate 24, a high-temperature sterilizing tube 25, a mounting plate 3, a sterilizer 4, a base plate 41, a third partition plate 42, a sterilizing lamp 43, a mounting groove 431, an ultraviolet lamp 432, a first conduit 44, a second conduit 45 and a communicating tube 46.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
Examples
As shown in figures 1-6, an epidemic area isolation room air purification device, including mounting panel 3 and the first air inlet chamber 1 and the second air inlet chamber 2 that are located mounting panel 3 upper and lower both ends respectively, install first fan 12 in the first air inlet chamber 1, first air inlet chamber 1 is connected with first exhaust passage 13, installs steriliser 4, glass air duct and first baffle 131 in the first exhaust passage 13, and glass air duct one end is fixed in on first baffle 131, and communicates with first air inlet chamber 1. The sterilizer 4 comprises a substrate 41, a sterilizing lamp 43 and third partition plates 42 respectively positioned at the upper end and the lower end of the substrate 41, the glass gas-guide tube comprises a first guide tube 44 and a second guide tube 45, the first guide tube 44 and the second guide tube 45 are both in a vortex shape, the first guide tube 44 and the second guide tube 45 are respectively positioned at two sides of the substrate 41, the sterilizing lamp 43 is arranged on the substrate 41 and corresponds to the first guide tube 44 and the second guide tube 45 in position, the inlet end of the first guide tube 44 is communicated with the first gas inlet chamber 1, the outlet end of the first guide tube 44 is communicated with the inlet end of the second guide tube 45, and the outlet end of the second guide tube 45 is communicated with the humidifier 14.
The sterilizing lamp 43 comprises an installation groove 431 and a plurality of ultraviolet lamp tubes 432, the installation groove 431 is uniformly divided into a plurality of installation areas, the ultraviolet lamp tubes 432 are positioned in the installation areas, the wave band of each ultraviolet lamp tube 432 is different, the wave band range is 250 nm-285 nm, and the inner wall of the first air outlet channel 13 is further coated with a reflecting layer.
The outlet end of the second conduit 45 is connected with the humidifier 14, the humidifier 14 comprises a water storage tank 141, a communicating pipe 46 and a flow equalizing plate 142, the flow equalizing plate 142 is fixedly connected with the water storage tank 141, purified water subjected to sterilization treatment is filled in the water storage tank 141, the water storage tank 141 is fixedly installed in the first air outlet channel 13, the communicating pipe 46 is soaked in the purified water in the water storage tank 141, the communicating pipe 46 is positioned in the water storage tank 141 and communicated with the outlet end of the second conduit 45, a plurality of exhaust holes are formed in the communicating pipe 46, after air in the second conduit 45 is introduced into the water storage tank 141, the air is humidified under the action of the purified water, the air is emitted from the purified water to enter the first air outlet channel 13, and finally, the air.
Install second fan 22 in the second air inlet chamber 2, second air inlet chamber 2 is connected with second air-out duct 23, installs second baffle 24 in the second air-out duct 23, installs high temperature sterilization pipe 25 on the second baffle 24, and high temperature sterilization pipe 25 and second air inlet chamber 2 intercommunication, high temperature sterilization pipe 25 are helical structure.
The inlet end of the first inlet chamber 1 is provided with a first filter plate 11, and the inlet end of the second inlet chamber 2 is provided with a second filter plate 21.
The air purification device is installed on the roof or the wall of the isolation room through the installation plate 3, wherein the first air inlet chamber 1 is located outdoors, the second air inlet chamber 2 is located indoors, the inlets of the first air inlet chamber and the second air inlet chamber are horizontally oriented, the outlet ends of the first air outlet channel 13 and the second air outlet channel 23 are vertically oriented, and installation is completed;
when the device is used, firstly, purified water subjected to sterilization treatment is filled into the water storage tank 141, the first fan 12 and the second fan 22 are turned on, outdoor air is introduced into a room through the first fan 12, part of the air is subjected to sterilization treatment under the action of ultraviolet lamp tubes 432 with different wave bands through the first guide pipe 44 in the introduction process, then the air is introduced into the second guide pipe 45 for secondary treatment, and finally the sterilized air enters the purified water to be cooled and humidified and enters the room; the air in the room is pumped out by the second fan 22 and is discharged to the outside of the room through the high temperature sterilizing tube 25 for heating and sterilizing, so that the air in the room and the air outside the room can be circulated.
The air purification device for the isolation room of the epidemic area provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (7)

1. The utility model provides an epidemic area isolation room air purification device which characterized in that: the air purifier comprises a mounting plate (3) and a first air inlet chamber (1) and a second air inlet chamber (2) which are respectively positioned at the upper end and the lower end of the mounting plate (3), wherein a first fan (12) is installed in the first air inlet chamber (1), the first air inlet chamber (1) is connected with a first air outlet channel (13), a sterilizer (4), a glass air duct and a first partition plate (131) are installed in the first air outlet channel (13), one end of the glass air duct is fixed on the first partition plate (131) and is communicated with the first air inlet chamber (1), the outlet end of the glass air duct is connected with a humidifier (14), a second fan (22) is installed in the second air inlet chamber (2), the second air inlet chamber (2) is connected with a second air outlet channel (23), a second partition plate (24) is installed in the second air outlet channel (23), and a high-temperature sterilizing pipe (25) is installed on the second partition plate (24), the high-temperature sterilizing tube (25) is communicated with the second air inlet chamber (2), the sterilizer (4) comprises a substrate (41), a sterilizing lamp (43) and third partition plates (42) which are respectively positioned at the upper end and the lower end of the substrate (41), the glass air guide tube comprises a first guide tube (44) and a second guide tube (45), the first guide tube (44) and the second guide tube (45) are respectively positioned at two sides of the substrate (41), the inlet end of the first guide tube (44) is communicated with the first air inlet chamber (1), the outlet end of the first guide tube (44) is communicated with the inlet end of the second guide tube (45), the outlet end of the second guide tube (45) is connected with the humidifier (14), and the sterilizing lamp (43) is arranged on the substrate (41) and corresponds to the positions of the first guide tube (44) and the second guide tube (45).
2. The air purification device for the isolation room of the epidemic area according to claim 1, wherein: the first conduit (44) and the second conduit (45) are both swirl-shaped.
3. The air purification device for the isolation room of the epidemic area according to claim 2, wherein: the sterilizing lamp (43) comprises a mounting groove (431) and a plurality of ultraviolet lamp tubes (432), the mounting groove (431) is uniformly divided into a plurality of mounting areas, the ultraviolet lamp tubes (432) are positioned in the mounting areas, and the wave bands of ultraviolet rays emitted by the ultraviolet lamp tubes (432) are different.
4. The air purification device for the isolation room of the epidemic area according to claim 3, wherein: and a reflecting layer is coated on the inner wall of the first air outlet channel (13).
5. The air purification device for the isolation room of the epidemic area according to claim 4, wherein: humidifier (14) include water storage box (141), communicating pipe (46) and flow equalizing plate (142), flow equalizing plate (142) and water storage box (141) fixed connection, water storage box (141) fixed mounting is in first air outlet (13), communicating pipe (46) are located water storage box (141) and are connected with the exit end of second pipe (45), a plurality of exhaust holes have been seted up on communicating pipe (46).
6. The air purification device for the isolation room of the epidemic area according to claim 1, wherein: the high-temperature sterilizing tube (25) is of a spiral structure.
7. The air purification device for the isolation room of the epidemic area according to claim 1, wherein: a first filter plate (11) is installed at the inlet end of the first air inlet chamber (1), and a second filter plate (21) is installed at the inlet end of the second air inlet chamber (2).
CN201910243415.4A 2019-03-28 2019-03-28 Air purification device for isolation room of epidemic area Active CN109945347B (en)

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Publication number Priority date Publication date Assignee Title
CN111895531A (en) * 2020-06-30 2020-11-06 湖北松为科技有限公司 Air purification system
US11885510B2 (en) 2020-09-16 2024-01-30 Johnson Controls Tyco IP Holdings LLP Systems and methods to mitigate infection risk using air purification

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CN2745579Y (en) * 2004-10-21 2005-12-14 陈克敏 Multicirculation air disinfecting purifying device
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CN207350547U (en) * 2017-09-30 2018-05-11 新昌县扬中磨具有限公司 A kind of indoor air cleaner
CN207540069U (en) * 2017-11-08 2018-06-26 江苏万源新材料股份有限公司 A kind of ventilation sterilization fresh air system
CN109282392A (en) * 2018-11-07 2019-01-29 佛山安豪科技服务有限公司 A kind of air cleaning unit

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Patent Citations (9)

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Publication number Priority date Publication date Assignee Title
JP2000300960A (en) * 1999-04-21 2000-10-31 Takenaka Komuten Co Ltd Gas treatment apparatus
WO2004059218A1 (en) * 2002-12-30 2004-07-15 Chiaphua Industries Limited Air cleaner
CN2654123Y (en) * 2003-09-09 2004-11-10 林晓瑜 Strong effect ultra violet ray air sterilization apparatus
CN2745579Y (en) * 2004-10-21 2005-12-14 陈克敏 Multicirculation air disinfecting purifying device
CN105107292A (en) * 2015-08-21 2015-12-02 孙立民 Multifunctional air filter
CN206347660U (en) * 2016-12-28 2017-07-21 苏州康喜医疗净化设备有限公司 Portable change air cleaner
CN207350547U (en) * 2017-09-30 2018-05-11 新昌县扬中磨具有限公司 A kind of indoor air cleaner
CN207540069U (en) * 2017-11-08 2018-06-26 江苏万源新材料股份有限公司 A kind of ventilation sterilization fresh air system
CN109282392A (en) * 2018-11-07 2019-01-29 佛山安豪科技服务有限公司 A kind of air cleaning unit

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