CN111536622A - Indoor space epidemic prevention treatment method and system - Google Patents
Indoor space epidemic prevention treatment method and system Download PDFInfo
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- CN111536622A CN111536622A CN202010421791.0A CN202010421791A CN111536622A CN 111536622 A CN111536622 A CN 111536622A CN 202010421791 A CN202010421791 A CN 202010421791A CN 111536622 A CN111536622 A CN 111536622A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
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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
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses an indoor space epidemic prevention treatment method and system. The system of the invention comprises a plurality of novel coronavirus sensors arranged indoors and used for detecting novel coronavirus which possibly exists indoors. According to the invention, as for the characteristic of small air fluidity at the top of the indoor environment, the induction fan is arranged at the top to force the air at the top to convect, and the composite metal oxide filter is arranged at the air inlet end of the induction fan, so that the air fluidity at the top of the indoor environment can be accelerated, and bacteria and viruses in the air can be filtered, adsorbed and inactivated when the air is filtered by the composite metal oxide.
Description
Technical Field
The invention relates to the technical field of epidemic prevention engineering, in particular to an indoor space epidemic prevention treatment method and system.
Background
With the progress and development of human society, people pay more attention to their health. Especially in seasons with high epidemic diseases in winter and spring, various infectious diseases such as influenza, atypical pneumonia, avian influenza and the like are often spread and spread through various public places with dense people circulation, so that people are not afraid to the public places with much people circulation once the epidemic situation is large. As an individual epidemic prevention, people can carry out epidemic prevention by wearing the mask, but when people go out in public places, people are difficult to ensure that no virus is infected on human bodies, and when people take off clothes or take off the mask to eat, the virus infected on the clothes or the surface of the mask has certain probability to enter population parts through hands, so that infection is caused.
In particular, the new crown epidemic outbreak from the end of 2019 to 2020 has spread to a global epidemic, which causes huge losses to the global human and economy, and the virus has long morbidity, lower disease severity and fatality rate compared with the atypical virus in 2003, which causes the virus to be spread in a large range before people have not taken epidemic prevention measures. Along with the continuation of epidemic situation, the domestic epidemic situation is relatively controlled, but the foreign epidemic situation is still in a dangerous increasing period, and according to related reports, the novel coronavirus or called influenza virus exists for a long time, but the epidemic situation lasts for a long time, and the society and the economy are urgently needed to recover, but public places such as airports, stations, superstores, hospitals, schools and the like become main epidemic prevention focus, generally, the epidemic prevention work aiming at the public places is to carry out manual pesticide spraying after daily business stoppage, operators need full sets of armed gear, wear gas masks, bear pesticide spraying instruments to carry out spraying operation, the labor intensity is high, the working efficiency is low, although the disinfection mode can realize the disinfection of the virus in the public places, but the disinfection mode has certain hysteresis, and during the business hours of the public places, the contact propagation among the personnel can not be avoided through the mode, there is therefore a need for a comprehensive epidemic prevention system for public places to ensure the completeness of epidemic prevention measures.
In addition to the disinfection of the personnel entering the public place, the indoor air in the public place needs to be treated, so that the spread of bacteria and viruses in the public place caused by incomplete disinfection or the entrance of asymptomatic infectors into the public place in the first step is avoided.
Disclosure of Invention
The invention aims to overcome the defects, provides an indoor space epidemic prevention treatment method for reducing the probability of cross infection among people in public places in indoor spaces such as public places and the like, and also provides an indoor space epidemic prevention treatment system for realizing the indoor space epidemic prevention treatment method.
The technical scheme adopted by the invention is as follows:
an indoor space epidemic prevention treatment method comprises the following steps:
the indoor top air is forced to convect, and the top air is sterilized and virus killed through the composite metal oxide in the process of convection.
As a preferred embodiment of the present invention, the present invention further comprises:
the air in the middle of the room is forced to circulate, and the air in the middle is sterilized and virus-killed through the composite metal oxide in the circulating process.
As a preferred embodiment of the present invention, the present invention further comprises:
the air near the indoor ground is forced to circulate, and the air near the indoor ground is filtered, sterilized and disinfected through the composite metal oxide;
the concentration of the designated components in the air is detected, the gathering position of the personnel is judged, and the fixed-point air treatment is carried out on the position.
In the invention, as a preferable embodiment, indoor air is circulated through the indoor unit of the air conditioner, and the air inlet of the indoor unit of the air conditioner is provided with the composite metal oxide filter layer, so that the indoor air is filtered, sterilized and disinfected through the composite metal oxide in the circulation process of the air.
As a further optimization of the method, the method is characterized in that a plurality of novel coronavirus sensors are arranged indoors and used for detecting novel coronaviruses possibly existing indoors.
The invention also provides an indoor space epidemic prevention treatment system which is used for the indoor space epidemic prevention treatment method and comprises a plurality of induction fans arranged at the indoor top, wherein air convection at the indoor top is forced by the induction fans, all the induction fans are arranged at the indoor top, and the air inlet end of each induction fan is provided with a composite metal oxide filter layer.
As a preferred embodiment of the present invention, the present invention further includes a middle or large air cleaner provided with at least one filter element, through which air in the middle of the room is forced to circulate, the middle or large air cleaner including a composite metal oxide filter layer in the filter element.
The mobile air treatment device comprises a robot mobile base and a small air purifier arranged on the robot mobile base, wherein a filtering layer of composite metal oxide is arranged in the small air purifier, a dust concentration sensor and a carbon dioxide concentration sensor are arranged on the small air purifier, and when the dust concentration detected by the dust concentration sensor or the carbon dioxide concentration detected by the carbon dioxide sensor exceeds a set value, the robot stops moving and carries out fixed-point air treatment at the position.
As a further optimization of the system, the composite metal oxide filter layer is a composite metal oxide coating or a composite metal oxide molecular sieve, and the raw material of the composite metal oxide coating is MgO-Al2O3、MgO-ZnO-Al2O3And MgO-CuO-Al2O3The composite metal oxide coating is folded; the raw material of the composite metal oxide molecular sieve is TiO2、ZrO2、SiO2、Al2O3And P2O5One or a combination thereof, the aperture is within the range of 0.3-500nm, the pore volume is 0.01-3ml, and the composite metal oxide molecular sieve comprises a net shell and a composite metal oxide granular filler arranged in the net shell.
As a further optimization of the system, a plurality of novel coronavirus sensors are arranged in the indoor environment, the novel coronavirus sensors are respectively arranged at the air inlet of the induction fan, the air inlet of the large and medium air purifier, the air inlet of the small air purifier and the air inlet of the indoor unit of the central air conditioner, and the novel coronavirus sensors are positioned in front of the composite metal oxide filter layer.
The invention has the following advantages:
1. according to the invention, as for the characteristic of small air fluidity at the top of the indoor environment, the induction fan is arranged at the top to force the air at the top to convect, and the composite metal oxide filter is arranged at the air inlet end of the induction fan, so that the air fluidity at the top of the indoor environment can be accelerated, and bacteria and viruses in the air can be filtered, adsorbed and inactivated when the air is filtered by the composite metal oxide;
2. the invention also adds a large and medium air purifier and a mobile air processing device for industrial use, filters indoor air in an omnibearing and multilevel way by means of an indoor original air conditioning system, adsorbs and inactivates bacteria and viruses in the air, and reduces the possibility of infection of the bacteria and viruses in public places;
3. the mobile air treatment device detects the corresponding concentration of air through the dust concentration sensors such as PM10 and PM2.5 and the carbon dioxide concentration sensor, when the concentration exceeds the standard, the mobile air treatment device stops patrolling for fixed-point air treatment until the detected concentration reaches the qualified standard, and then continues patrolling for air treatment. Therefore, the condition of personnel gathering can be judged according to the sensor, and the personnel gathering part can be treated in a fixed point manner, so that the cross infection of bacteria and viruses among personnel is reduced;
4. according to the invention, sensors aiming at novel coronavirus are further arranged at the air inlet end of the guide fan, the air inlet end of the large and medium air purifier, the air inlet end of the small air purifier on the mobile air treatment device and the air inlet end of the air conditioner internal unit, and the quantity and range of the sensors can be reduced by utilizing the air gathering effect of the devices, so that the coverage space range is wider, and the omission of detection space is reduced;
5. the indoor environment epidemic prevention treatment method and the system are suitable for the epidemic prevention treatment of indoor environments with higher heights, such as railway stations, large shopping centers, large auditoriums, waiting halls and the like.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of an example of application of the present invention;
FIG. 2 is a schematic diagram of a mobile processing device;
FIG. 3 is a schematic view of a structure of a composite metal oxide;
FIG. 4 is a schematic view of another structure corresponding to metal oxide.
Wherein: 1. the system comprises a railway station, 2 central air-conditioning indoor units, 3 induction fans, 4 large and medium air purifiers, 5 mobile air treatment devices, 6 small air purifiers, 7 robot mobile bases, 8 composite metal oxide coatings, 9 composite metal oxide molecular sieves.
Detailed Description
The present invention is further described in the following with reference to the drawings and the specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention, and the embodiments and the technical features of the embodiments can be combined with each other without conflict.
It is to be understood that the terms first, second, and the like in the description of the embodiments of the invention are used for distinguishing between the descriptions and not necessarily for describing a sequential or chronological order. The "plurality" in the embodiment of the present invention means two or more.
The term "and/or" in the embodiment of the present invention is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, B exists alone, and A and B exist at the same time. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.
The present embodiment further describes the present invention by taking the railway station 1 as a specific applicable environment, the environmental characteristics of the railway station 1 are that the top is higher and the whole space range is larger, the personnel in the railway station 1 are more mixed and have larger mobility, the number of personnel is larger, no negligence can exist in epidemic prevention work, and any smaller negligence can be amplified infinitely. As shown in fig. 1, based on the above usage scenario features, the embodiment provides an epidemic prevention processing method for the internal environment of a train station 1, which specifically includes:
a1, forcing the indoor top air to convect, and filtering, sterilizing and disinfecting the top air by the composite metal oxide in the process of convection; in the treatment mode, air convection at the top of the room is forced by a plurality of induction fans 3, all the induction fans 3 are arranged at the top of a railway station, the induction fans 3 are provided with a plurality of rows along the indoor length direction, and the air inlet end of each induction fan 3 is provided with a composite metal oxide filter layer; a novel coronavirus sensor aiming at the epidemic situation is arranged at the air inlet end of each induction fan 3 and is used for detecting possible novel coronaviruses;
a2, forcibly circulating the air in the middle of the room, and sterilizing and killing viruses in the air in the middle by the composite metal oxide in the circulating process; in the above processing mode, the fixed air processing device is a large and medium air purifier 4, the filter element of the large and medium air purifier 4 comprises a composite metal oxide filter layer, and a novel coronavirus sensor for the epidemic situation is arranged at the air inlet end of the large and medium air purifier 4 and is used for detecting possible novel coronavirus;
in the prior art, air purifiers are classified according to their action ranges, and generally classified into desktop air purifiers, small air purifiers and large and medium air purifiers, the action ranges of which are increasingly large, the desktop air purifiers act in local office areas, the small air purifiers are mainly used in home environments, and the large and medium air purifiers are industrial air purifiers;
a3, forcing indoor air near the ground to circulate, and filtering, sterilizing and disinfecting the indoor air near the ground through composite metal oxide; judging the gathering position of people by detecting the concentration of the specified components in the air, and carrying out fixed-point air treatment on the position; in the method, indoor air close to the ground is circulated through patrol movement of the mobile air treatment device 5, and the indoor air close to the ground is filtered, sterilized and disinfected through the composite metal oxide; judging the position of people gathering by detecting the concentration of specified components in the air, such as PM10, PM2.5, carbon dioxide concentration and the like, and performing fixed-point air treatment on the position;
in the aforesaid, remove air treatment facilities 5 including robot mobile base 7 and the small-size air purifier 6 of setting on robot mobile base 7, robot mobile base adopt prior art can, the robot is walked according to the route and barrier etc. so that comparatively ripe technique, like the traveling system of robot of sweeping the floor among the prior art, including the composite metal oxide filter layer in the filtration among the small-size air purifier 6, be provided with dust concentration sensor and carbon dioxide concentration sensor on small-size air purifier 6, when dust concentration that detects as dust concentration sensor or carbon dioxide concentration that carbon dioxide sensor detected exceeded the setting value, the robot stopped to remove to carry out fixed point air treatment in this department. And the air inlet end of the small air purifier 6 is also provided with a novel coronavirus sensor aiming at the epidemic situation at this time, and the novel coronavirus sensor is used for detecting possible novel coronavirus;
4, promoting the circulation of indoor air through the air conditioner indoor unit, and filtering, sterilizing and disinfecting the indoor air through the composite metal oxide in the circulation process. The railway station 1 is generally provided with a central air conditioner, the indoor unit of the central air conditioner is a central air conditioner indoor unit 2, and a suction inlet of the central air conditioner indoor unit 2 is provided with a composite metal oxide filter layer. A novel coronavirus sensor aiming at the epidemic situation is also arranged at the suction inlet of the central air-conditioning indoor unit 2 and is used for detecting the possible novel coronavirus;
the induction fan 3, the large and medium air purifier 4, the small air purifier 6 of the mobile air treatment device and the air inlet end of the indoor unit 2 of the central air conditioner are all provided with composite metal oxide filter layers, the composite metal oxide filter layers have two setting modes, one mode is shown in figure 3, the composite metal oxide filter layers are filter screens with composite metal oxide coatings 8 coated on the surfaces, the longitudinal sections of the composite monitoring oxide filter layers are folded, the composite metal oxide coatings 8 are composite metal oxides mentioned in a doctor research thesis published in 2007 by the yellow bud of Beijing university of chemical industry, namely the research on the dispersion state of bactericidal active metal oxides, the control of surface crystal defects and the bactericidal performance, and the coating components are MgO-Al2O3、MgO-ZnO-Al2O3And MgO-CuO-Al2O3One or the combination of the above-mentioned materials, and according to the research result and the effect to be achieved, the corresponding components are adjusted, the composite metal oxide mentioned in the paper can not only play the role of filtering the germs, but also can effectively kill the relevant bacteria and viruses, the other is shown in 4, the filtering layer of the composite metal oxide is a composite metal oxide molecular sieve 9, the composite metal oxide molecular sieve 9 adopts a porous fixing material for adsorbing and inactivating the viruses and the patent number 031335349, and the porous fixing material is used for adsorbing and inactivating the viruses, and the application thereofAs used in the patent application, a porous fixing material is disclosed, the component of which is TiO2、ZrO2、SiO2、Al2O3Or P2O5One or a combination thereof, the aperture is within the range of 0.3-500nm, the pore volume is 0.01-3ml/g, and the one or a combination of more of VIII family, Ib family, IIb family and IIa family in the periodic table of elements can be adopted to modify the one or the combination, so that the one or the combination has nonspecific adsorption and inactivation capacity on viruses and microorganisms.
According to related reports, a research group of Switzerland announces that the local time is 4/21/2020, the research group develops a biosensor which can sensitively and reliably detect the new coronavirus in the air, and the biosensor can be used as a substitute method for clinical diagnosis of the new coronavirus infection and can also be used for monitoring whether the new coronavirus exists in the air of crowded places such as railway stations, hospitals and the like in real time. The swiss federal materials science and technology laboratory published on day 21 states that this new biosensor was developed by the agency in cooperation with the university of federal and technology in zurich, university hospital, etc., based on gold nanostructures called "gold nano islands" prepared on a glass substrate, and researchers "grafted" a DNA (deoxyribonucleic acid) receptor artificially synthesized to match the RNA (ribonucleic acid) sequence of a new coronavirus onto the gold nanostructures to enable it to recognize the new coronavirus. The novel sensor detection process of viruses is described to utilize two different effects of Localized Surface Plasmon Resonance (LSPR) and plasmon photo-thermal (PPT) to increase the reliability of detection. Experiments show that the sensor can accurately identify two viruses with similar gene sequences, namely a new coronavirus and a Severe Acute Respiratory Syndrome (SARS) coronavirus, and obtain a detection result within a few minutes. The relevant papers have been published in journal of American society of chemistry, nanometer. The sensor can effectively realize the effect of non-contact coronavirus detection in public places, and is applied to the embodiment, the sensor is arranged at the air inlets of the induction fan 3, the large and medium air purifier 4 and the small air purifier 6 of the mobile air treatment device 5 and the air conditioner indoor unit and is positioned in front of the composite metal oxide filter layer, the induction fan 3, the large and medium air purifier 4, the small air purifier 6 of the mobile air treatment device 5 and the air inlet of the air conditioner indoor unit can play a role in gathering air, the arrangement density of the sensor can be reduced, and the detection dead angle can be reduced.
Through above-mentioned processing step, can let the quick flow of accelerating 1 inside air in railway station, and the air can be at the in-process that flows, bacterium and virus in the air can be filtered by the composite metal oxide filter layer, adsorb and the inactivation, reduce the possibility that the bacterium virus propagated in railway station 1, remove air treatment device moreover and can be according to the relevant data that the sensor detected, like dust sensor, carbon dioxide sensor judge personnel's gathering department, carry out fixed point air disinfection to personnel's gathering department and handle, reduce cross infection's between the personnel possibility.
Aiming at the thought provided by the indoor environment epidemic prevention processing method of the railway station 1, the embodiment further provides a corresponding railway station indoor environment epidemic prevention processing system, as shown in fig. 1, which comprises a top air forced convection device, a middle air circulation purification device, a ground mobile air processing device and an air conditioning air processing device, and specifically:
the top forced convection device comprises a plurality of induction fans 3, the induction fans 3 are arranged at the top of the railway station, a plurality of rows of induction fans are arranged along the length direction of the railway station, and the air inlet ends of the induction fans 3 are provided with composite metal oxide filter layers; a novel coronavirus sensor is arranged in front of the composite metal oxide filter layer;
the middle air circulation and purification device comprises a large and medium-sized vertical air purifier 4, a composite metal oxide filter layer is also arranged in the large and medium-sized vertical air purifier 4, and a novel coronavirus sensor is arranged in front of the composite metal oxide filter layer;
the ground mobile air processing device 5 comprises a robot mobile base 7 and a small air purifier 6 arranged on the robot mobile base 7, a dust concentration sensor and a carbon dioxide concentration sensor are arranged on the small air purifier 6, a composite metal oxide filter layer is arranged in a filter layer of the small air purifier 6, the robot mobile base 6 moves in a public place according to a set route, when the dust concentration sensor and the carbon dioxide concentration sensor detect that the dust concentration or the carbon dioxide concentration exceeds a set value, the robot mobile base 6 stops at the place until the detected dust concentration or the carbon dioxide concentration is set and then moves according to the set route; a novel coronavirus sensor is arranged in front of the composite metal oxide filter layer;
the air-conditioning air internal circulation system comprises a plurality of central air-conditioning indoor units 2, a composite metal oxide filter layer is arranged at the outlet of the air suction opening of each central air-conditioning indoor unit 2, and a novel coronavirus sensor is arranged in front of the composite metal oxide filter layer
The above-described indoor environment epidemic prevention treatment method and system for the train station 1 is only one preferred embodiment of the comprehensive epidemic prevention treatment method and system of the present invention, and public places having the same environmental characteristics, such as a large supermarket, a large shopping square, etc., can be directly applied.
In addition, the combination form of installing the induction fan at the indoor top and arranging the medium-sized and large-sized air purifier indoors can also be used for indoor environments with higher indoor tops and relatively smaller indoor spaces, such as churches, hotel lobbies and the like, the indoor environments are provided with air conditioners, and the indoor units of the air conditioners can be used for further filtering and killing bacteria and viruses.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. An indoor space epidemic prevention treatment method is characterized in that: the method comprises the following steps:
the indoor top air is forced to convect, and the top air is sterilized and virus killed through the composite metal oxide in the process of convection.
2. The indoor space epidemic prevention treatment method according to claim 1, wherein: further comprising:
the air in the middle of the room is forced to circulate, and the air in the middle is sterilized and virus-killed through the composite metal oxide in the circulating process.
3. The indoor space epidemic prevention treatment method according to claim 2, wherein: further comprising:
the air near the indoor ground is forced to circulate, and the air near the indoor ground is filtered, sterilized and disinfected through the composite metal oxide;
the concentration of the designated components in the air is detected, the gathering position of the personnel is judged, and the fixed-point air treatment is carried out on the position.
4. The indoor space epidemic prevention treatment method according to claim 3, wherein: indoor air circulation is promoted through the indoor unit of the air conditioner, and the composite metal oxide filter layer is arranged at the air inlet of the indoor unit of the air conditioner, so that the indoor air is filtered, sterilized and disinfected through the composite metal oxide in the circulation process of the air.
5. The indoor space epidemic prevention treatment method according to claim 1, wherein: and arranging a plurality of novel coronavirus sensors indoors for detecting novel coronaviruses possibly existing indoors.
6. An indoor space epidemic prevention treatment system for realizing the indoor space epidemic prevention treatment method according to claim 1, wherein: including setting up in a plurality of induction fans at indoor top, through the induced fan forces indoor top air convection, and all induction fans are installed at indoor top, and the air inlet end of every induction fan all is provided with the composite metal oxide filter layer.
7. The indoor space epidemic prevention treatment system according to claim 6, for implementing the indoor space epidemic prevention treatment method according to claim 2, wherein: still including being provided with the big-and-middle-sized air purifier of an at least, through big-and-middle-sized air purifier forces indoor middle part air to circulate, contain the composite metal oxide filter layer in big-and-middle-sized air purifier's the filter element.
8. The indoor space epidemic prevention treatment system according to claim 7, for implementing the indoor space epidemic prevention treatment method according to claim 3, wherein: still including removing air treatment facilities, force indoor nearly ground air convection through removing air treatment facilities to discernment personnel gathering position is to its fixed point treatment air, remove air treatment facilities including robot moving base and the small-size air purifier of setting on robot moving base, including the composite metal oxide filter layer in the filtration of small-size air purifier, last dust concentration sensor and the carbon dioxide concentration sensor of being provided with of small-size air purifier, when the dust concentration that detects as dust concentration sensor or the carbon dioxide concentration that carbon dioxide sensor detected exceeded the setting value, the robot stopped to move, and carries out fixed point air treatment in this department.
9. The indoor space epidemic prevention treatment system of claim 6, 7 or 8, wherein: the composite metal oxide filter layer is a composite metal oxide coating or a composite metal oxide molecular sieve, and the composite metal oxide coating is made of MgO-Al2O3、MgO-ZnO-Al2O3And MgO-CuO-Al2O3The composite metal oxide coating is folded; the raw material of the composite metal oxide molecular sieve is TiO2、ZrO2、SiO2、Al2O3And P2O5One or a combination thereof, the aperture is within the range of 0.3-500nm, the pore volume is 0.01-3ml, and the composite metal oxide molecular sieve comprises a net shell and a composite metal oxide granular filler arranged in the net shell.
10. The indoor space epidemic prevention treatment system of claim 8, wherein: the indoor environment is internally provided with a plurality of novel coronavirus sensors, the novel coronavirus sensors are respectively arranged at the air inlet of the induction fan, the air inlet of the large and medium air purifier, the air inlet of the small air purifier and the air inlet of the central air conditioner indoor unit, and the novel coronavirus sensors are positioned in front of the composite metal oxide filter layer.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034757A (en) * | 2020-08-28 | 2020-12-04 | 珠海格力电器股份有限公司 | Sterilization control method and device, air sterilizer and readable storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1552454A (en) * | 2003-05-31 | 2004-12-08 | 中国科学院大连化学物理研究所 | Porous solid material for adsorbing and inactivating virus and application thereof |
| CN105325305A (en) * | 2015-11-10 | 2016-02-17 | 哈尔滨理工大学 | Inductive ventilating system of henhouse |
| CN205156143U (en) * | 2015-11-17 | 2016-04-13 | 叶添保 | Light purifies fan |
| CN205448058U (en) * | 2016-03-21 | 2016-08-10 | 薛峰 | Library's room air control clean system based on thing networking |
| CN106247443A (en) * | 2015-06-10 | 2016-12-21 | 丘冀昇 | There is contaminated air sterilization and the ceiling adhesion type complex function fan of purification portion |
| CN207438761U (en) * | 2017-10-26 | 2018-06-01 | 成都思唯奇科技有限公司 | A kind of Mobile air purifying device |
| CN110500674A (en) * | 2019-09-24 | 2019-11-26 | 张仁祥 | A kind of indoor healthy air system |
| CN210373854U (en) * | 2019-05-22 | 2020-04-21 | 蒋可金 | Environment-friendly ventilation unit for indoor air purification |
-
2020
- 2020-05-18 CN CN202010421791.0A patent/CN111536622A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1552454A (en) * | 2003-05-31 | 2004-12-08 | 中国科学院大连化学物理研究所 | Porous solid material for adsorbing and inactivating virus and application thereof |
| CN106247443A (en) * | 2015-06-10 | 2016-12-21 | 丘冀昇 | There is contaminated air sterilization and the ceiling adhesion type complex function fan of purification portion |
| CN105325305A (en) * | 2015-11-10 | 2016-02-17 | 哈尔滨理工大学 | Inductive ventilating system of henhouse |
| CN205156143U (en) * | 2015-11-17 | 2016-04-13 | 叶添保 | Light purifies fan |
| CN205448058U (en) * | 2016-03-21 | 2016-08-10 | 薛峰 | Library's room air control clean system based on thing networking |
| CN207438761U (en) * | 2017-10-26 | 2018-06-01 | 成都思唯奇科技有限公司 | A kind of Mobile air purifying device |
| CN210373854U (en) * | 2019-05-22 | 2020-04-21 | 蒋可金 | Environment-friendly ventilation unit for indoor air purification |
| CN110500674A (en) * | 2019-09-24 | 2019-11-26 | 张仁祥 | A kind of indoor healthy air system |
Non-Patent Citations (1)
| Title |
|---|
| 黄蕾: "杀菌活性金属氧化物分散状态及表面晶体缺陷控制和杀菌研究性能", 《中国优秀博硕士学位论文全文数据库(博士) 工程科技Ⅰ辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034757A (en) * | 2020-08-28 | 2020-12-04 | 珠海格力电器股份有限公司 | Sterilization control method and device, air sterilizer and readable storage medium |
| CN112034757B (en) * | 2020-08-28 | 2021-10-22 | 珠海格力电器股份有限公司 | Sterilization control method and device, air sterilizer and readable storage medium |
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