CN111536623A - Indoor environment epidemic prevention treatment method and system - Google Patents
Indoor environment epidemic prevention treatment method and system Download PDFInfo
- Publication number
- CN111536623A CN111536623A CN202010421794.4A CN202010421794A CN111536623A CN 111536623 A CN111536623 A CN 111536623A CN 202010421794 A CN202010421794 A CN 202010421794A CN 111536623 A CN111536623 A CN 111536623A
- Authority
- CN
- China
- Prior art keywords
- air
- metal oxide
- composite metal
- indoor
- epidemic prevention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
-
- 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
- F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
-
- 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
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- 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 environment epidemic prevention treatment method and system, and the method comprises the following steps: 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. The system comprises at least one large-medium air purifier, wherein the large-medium air purifier is arranged indoors, and the filtering elements of all the large-medium air purifiers comprise composite metal oxide filtering layers. According to the invention, the industrial large and medium air purifier is arranged and matched with an indoor unit of an air conditioning system for use, so that the flow and self-circulation of indoor air can be promoted, and when the air passes through the composite metal oxide filter layer in the self-circulation process, bacteria and viruses in the air are filtered, adsorbed and inactivated, so that the possibility of indoor infection of the viruses is reduced.
Description
Technical Field
The invention relates to the technical field of epidemic prevention engineering, in particular to an indoor environment 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 a method for treating indoor environment cubes, is used for reducing the probability of cross infection among people in public places in indoor spaces such as public places, and also provides a corresponding indoor environment epidemic prevention treatment system.
The technical scheme adopted by the invention is as follows:
an indoor environment epidemic prevention treatment method comprises the following steps:
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 further optimization of the method, the invention forces the air in the middle of the room to circulate through the large and medium air purifier, and the filter element of the large and medium air purifier is internally provided with a composite metal oxide filter layer.
As another preferred mode of the method 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.
As a further optimization of the method of the invention, the invention processes the indoor near-ground air by patrolling the indoor through a mobile air processing device, the mobile air processing device comprises a robot mobile base and a small air purifier arranged on the robot mobile base, the filtering of the small air purifier comprises a composite metal oxide filtering layer, a dust concentration sensor and a carbon dioxide concentration sensor are arranged on the small air purifier, 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 the fixed-point air processing is carried out at the position.
As a further optimization of the method, the indoor air is promoted to circulate 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.
As a further optimization of the method, 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.
The invention also relates to an indoor environment epidemic prevention treatment system which is used for realizing the indoor environment epidemic prevention treatment method and comprises at least one large-medium air purifier, wherein the large-medium air purifier is arranged indoors, when a plurality of large-medium air purifiers are arranged, the large-medium air purifiers are arranged indoors at intervals, the action space of the large-medium air purifiers can cover the whole indoor environment, and the filter elements of all the large-medium air purifiers comprise composite metal oxide filter layers.
As another preferable embodiment of the system of the present invention, the present invention further comprises a mobile air treatment device which forces convection of air near the floor in a room by the mobile air treatment device and recognizes a gathering position of a person to treat air at a fixed point thereof, wherein the mobile air treatment device comprises a robot mobile base and a small air cleaner provided on the robot mobile base, a filter in the small air cleaner comprises a composite metal oxide filter layer, the small air cleaner is provided with a dust concentration sensor and a carbon dioxide concentration sensor, 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 performs 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, the industrial large and medium air purifier is arranged and is matched with an indoor unit of an air conditioning system for use, so that the flow and self-circulation of indoor air can be promoted, and when the air can pass through the composite metal oxide filter layer in the self-circulation process, bacteria and viruses in the air are filtered, adsorbed and inactivated, so that the possibility of indoor infection of the viruses is reduced;
2. the mobile air treatment device is additionally arranged, so that when more articles blocking air circulation exist in the indoor environment, air can be patrolled and filtered in the space through the mobile air treatment system, and the gathering places of people can be filtered at fixed points, so that cross infection among the people is reduced;
3. according to the epidemic prevention treatment system, the arranged medium-large air purifier, the air conditioner internal unit and the small air purifier in the mobile air treatment system have the function of air gathering, the novel coronavirus sensors are arranged on the air purifier, the number and the range of the sensors can be reduced, the coverage space range is wider, and the omission of a detection space is reduced;
4. the indoor environment epidemic prevention treatment method and the system are particularly suitable for epidemic prevention treatment of small indoor environments such as school classrooms, restaurants, small exhibition halls and the like, and are also particularly suitable for epidemic prevention treatment of indoor environments such as small supermarkets, shops, libraries and the like after the mobile air treatment device is added.
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 diagram of an application scenario of the present invention;
FIG. 2 is a schematic diagram of another application scenario of the present invention;
FIG. 3 is a schematic view of a mobile air treatment device according to the present invention;
FIG. 4 is a schematic view of one arrangement of the composite metal oxide filter layer of the present invention;
FIG. 5 is a schematic view of another arrangement of the composite metal oxide filter layer of the present invention.
Wherein: 1. the system comprises a school classroom, 2 central air-conditioning indoor units, 3 large and medium air purifiers, 4 small supermarkets, 5 goods shelves, 6 mobile air processing devices, 7 small air purifiers, 8 robot mobile bases, 9 composite metal oxide coatings, 10 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.
Example one
In this embodiment, the invention is further described by taking a school classroom 1 as an application scene, the area of the school classroom 1 is relatively small, but the distribution of people in the space is relatively uniform, and the school classroom 1 is not blocked, aiming at the above characteristics, the embodiment provides an indoor environment epidemic prevention processing method for the school classroom 1, which can not only effectively prevent an epidemic situation of the existing novel coronavirus, but also save epidemic prevention expenses, and specifically includes:
1, circulating the air in the middle of the room through a fixed air treatment device, and filtering, sterilizing and disinfecting the air in the middle through composite metal oxide in the circulating process of the air in the middle; the fixed air treatment device is a large and medium air purifier 3, a filter element of the large and medium air purifier 3 comprises a composite metal oxide filter layer, and a novel coronavirus sensor aiming at the epidemic situation is arranged at the air inlet end of the large and medium air purifier 3 and is used for detecting possible novel coronaviruses;
in the prior art, air purifiers are classified according to their range of action, generally classified into desktop air purifiers, small air purifiers and medium-large air purifiers, whose range of action is getting larger and larger, the desktop air purifiers act in local office areas, the small air purifiers are mainly used in home environments, and the medium-large air purifiers are industrial air purification devices;
a2, promoting the circulation of indoor air through an indoor unit of the air conditioner, filtering, sterilizing and disinfecting the indoor air through a composite metal oxide in the circulation process, wherein the indoor unit of the air conditioner is a central indoor unit of the air conditioner 2, an air suction opening of the indoor unit of the central air conditioner 2 is also provided with a composite metal oxide filter layer, the indoor unit of the air conditioner can be used for air treatment under the condition that the central air conditioner is not installed in a school classroom, and the air inlet of the indoor unit of the air conditioner is also provided with the composite metal oxide filter layer. And whether the central air-conditioning indoor unit 2 or the air-conditioning indoor cabinet is provided with a novel coronavirus sensor aiming at the epidemic situation, and the novel coronavirus sensor is used for detecting possible novel coronavirus;
the air inlet ends of the large and medium air purifier 3 and the central air-conditioning indoor unit 2 are respectively provided with a composite metal oxide filter layer, the composite metal oxide filter layers have two setting modes, one mode is as shown in figure 4, the composite metal oxide filter layer is a filter screen coated with a composite metal oxide coating 9 on the surface, the longitudinal section of the composite monitoring oxide filter layer is folded, and the composite metal oxide coating 9 adopts a doctor research thesis published in 2007 by the yellow bud of the Beijing chemical universityAs the composite metal oxide mentioned in "research on dispersion state of bactericidal active metal oxide and surface crystal defect control and bactericidal Property", MgO-Al is used as the coating component2O3、MgO-ZnO-Al2O3And MgO-CuO-Al2O3One or the combination of them, 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 germ, but also can effectively kill the relevant bacteria and virus, the other is shown in 5, the filtering layer of the composite metal oxide is a composite metal oxide molecular sieve 10, the composite metal oxide molecular sieve 10 adopts the porous fixed material disclosed in the patent application of 031335349, namely porous fixed material for adsorbing and inactivating the virus and the application thereof, the component of the porous fixed material 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 in Switzerland announces that the local time is 4 months and 21 days, 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 clinical diagnosis substitute method for the new coronavirus infection and can also be used for monitoring whether the new coronavirus exists in the air of a crowded place such as a railway station, a hospital 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, is arranged at the air inlets of the medium-large air purifier and the air conditioner indoor unit and is positioned in front of the composite metal oxide filter layer, and the air inlets of the medium-large air purifier and the air conditioner indoor unit can play a role in gathering air, so that 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 1 inside air in the school classroom of quickening, and the air can be at the in-process that flows, and bacterium and virus in the air can be filtered by composite metal oxide filter layer, adsorb and the inactivation, reduce the possibility that the bacterium virus propagated in the school classroom.
Aiming at the thought provided by the indoor environment epidemic prevention processing method of the school classroom 1, the embodiment also provides a corresponding indoor environment epidemic prevention processing system of the school classroom 1, which comprises a middle air circulation purification device and an air conditioning air processing device, wherein the fixed air processing device is a large and medium air purifier 3, a filter element of the large and medium air purifier 3 comprises a composite metal oxide filter layer, and an air inlet end of the large and medium air purifier 3 is provided with a novel coronavirus sensor aiming at the epidemic situation, and the novel coronavirus sensor is used for detecting possible novel coronavirus; the indoor unit of the air conditioner is a central air conditioner indoor unit 2, the air suction opening of the central air conditioner indoor unit 2 is also provided with a composite metal oxide filter layer, the indoor unit of the air conditioner can be used for air treatment under the condition that a central air conditioner is not installed in a school classroom, and the composite metal oxide filter layer is also arranged at the air inlet of the indoor unit of the air conditioner. And no matter the central air-conditioning indoor unit or the air-conditioning indoor cabinet unit is provided with a novel coronavirus sensor aiming at the epidemic situation at this time, so as to detect the possible novel coronavirus.
The indoor environment epidemic prevention processing method and system for school classrooms are just one example of specific implementation, and public places with the same environmental characteristics can be directly applied, such as visitors, exhibition halls and the like.
Example two
In the embodiment, a small supermarket 4 and a shop are used as application scenes for further explanation, and compared with a school classroom, the environments of the small supermarket 4 and the shop lamp are characterized in that the areas are not too large, and the difference is that: the small supermarket 4 and the shop are provided with a plurality of shelves 5, and the shelves 5 affect the indoor air circulation, so the embodiment provides an indoor environment epidemic prevention processing method for the small supermarket 4 and the shop, which specifically comprises the following processing steps:
1, circulating the air in the middle of the room through a fixed air treatment device, and filtering, sterilizing and disinfecting the air in the middle through composite metal oxide in the circulating process of the air in the middle;
2, promoting the circulation of indoor air through an indoor unit of the air conditioner, and filtering, sterilizing and disinfecting the indoor air through the composite metal oxide in the circulation process;
3, circulating the indoor air near the ground through patrol movement of the mobile air treatment device 6, and filtering, sterilizing and disinfecting the indoor air near the ground through the composite metal oxide; and the concentration of the designated components in the air is detected, so that the gathering position of the personnel is judged, and the fixed-point air treatment is carried out on the position.
Aiming at the environmental characteristics of a small supermarket and a shop, compared with the first embodiment, the mobile air treatment device is mainly added, patrol treatment is carried out through the channel between the shelves by the mobile air treatment device 6, and treatment dead angles caused by blocking of the shelves are avoided. The ground mobile air treatment device 6 comprises a robot mobile base 8 and a small air purifier 7 arranged on the robot mobile base 8, the robot mobile base adopts the prior art, the robot walks along a route and is a mature technology of a barrier, for example, a walking system of a sweeping robot in the prior art is provided with a dust concentration sensor and a carbon dioxide concentration sensor on the small air purifier 7, a composite metal oxide filter layer is arranged in a filter layer of the small air purifier 7, the robot mobile base 8 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 8 stops at the place until the detected dust concentration or the carbon dioxide concentration exceeds the set value and then moves according to the set route, can concentrate the position to personnel and carry out fixed point air treatment, it is more intelligent and accurate to indoor air treatment. If a customer carrying viruses stays in a certain shelf for a certain time after picking up the goods, the viruses may be left in the nearby air, the goods and the shelf, and then the coming customer is easy to be infected when arriving at the place, through the mobile air treatment device of the embodiment, when the customer carrying the viruses picks up the goods, the mobile air treatment device stops nearby for air filtration treatment, the viruses which are possibly scattered are adsorbed and inactivated through the composite metal oxide filter layer, and the possibility of cross infection when the next customer picks up the goods is reduced. A novel coronavirus sensor aiming at the epidemic situation is arranged at an air inlet of the small air purifier 7 and is used for detecting possible novel coronaviruses;
the setting modes of the medium-large air purifier and the air conditioner indoor unit in the embodiment are the same as or similar to those in the embodiment one, and certain changes can be made according to specific installation conditions, which are not described in detail in the embodiment.
Aiming at the thought proposed by the indoor environment epidemic prevention processing method for the small supermarket and the shop, the embodiment further provides a corresponding indoor environment epidemic prevention processing system, and compared with the first embodiment, the main differences of the first embodiment are as follows: the epidemic prevention treatment system of the embodiment is added with a mobile air treatment device, the ground mobile air treatment device 6 comprises a robot mobile base 8 and a small-sized air purifier 7 arranged on the robot mobile base 8, and the small-sized air purifier 7 is provided with a dust concentration sensor and a carbon dioxide concentration sensor, the filtering layer of the small air purifier 7 is provided with a composite metal oxide filtering layer, the robot moving base 8 moves in public places 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 moving base 8 stops at the position, moves according to a set route until the detected dust concentration or carbon dioxide concentration region set value, can perform fixed-point air treatment on a centralized position of personnel, and is more intelligent and accurate in indoor air treatment.
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 environment epidemic prevention treatment method is characterized in that: the method comprises the following steps:
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.
2. The indoor environment epidemic prevention treatment method according to claim 1, wherein: the air in the middle of the room is forced to circulate by the large and medium air purifier, and a composite metal oxide filter layer is arranged in the filter element of the large and medium air purifier.
3. The indoor environment epidemic prevention treatment method according to claim 1, 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 environment epidemic prevention treatment method according to claim 3, wherein: the air purifier comprises a robot moving base and a small air purifier arranged on the robot moving base, wherein a composite metal oxide filter layer is arranged in the small air purifier, a dust concentration sensor and a carbon dioxide concentration sensor are arranged on the small air purifier, 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 fixed-point air treatment is carried out at the position.
5. The indoor environment 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.
6. The indoor environment epidemic prevention treatment method according to claim 2, 4 or 5, 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.
7. An indoor environment epidemic prevention processing system for realizing the indoor environment epidemic prevention processing method according to claim 1, characterized in that: including an at least large-and-medium-sized air purifier, medium-and-large-sized air purifier sets up in indoorly, and when being provided with many large-and-medium-sized air purifier, many large-and-medium-sized air purifier intervals are put indoor, let its effect space can cover whole indoor environment, all include the composite metal oxide filter layer in large-and-medium-sized air purifier's the filter element.
8. The indoor environment epidemic prevention processing system according to claim 7, for implementing the indoor environment epidemic prevention processing 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 environment epidemic prevention treatment system of claim 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 pore diameter is in the range of 0.3-500nmIn the enclosure, 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 environment epidemic prevention treatment system of claim 9, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010421794.4A CN111536623A (en) | 2020-05-18 | 2020-05-18 | Indoor environment epidemic prevention treatment method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010421794.4A CN111536623A (en) | 2020-05-18 | 2020-05-18 | Indoor environment epidemic prevention treatment method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111536623A true CN111536623A (en) | 2020-08-14 |
Family
ID=71975834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010421794.4A Pending CN111536623A (en) | 2020-05-18 | 2020-05-18 | Indoor environment epidemic prevention treatment method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111536623A (en) |
Citations (7)
| 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 |
| CN101545670A (en) * | 2008-03-13 | 2009-09-30 | 上海金矛电子科技有限公司 | Air treatment device |
| CN105928100A (en) * | 2016-05-06 | 2016-09-07 | 舒尔环保科技（合肥）有限公司 | Domestic air purifier and method for purifying air through purifier |
| CN106765722A (en) * | 2016-12-01 | 2017-05-31 | 深圳市天健净化工程有限公司 | A kind of indoor air cleaning system and its operating method |
| 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 |
| CN208901527U (en) * | 2018-09-26 | 2019-05-24 | 深圳市普瑞美泰环保科技有限公司 | Disinfection and sterilization air purifier |
| CN110500674A (en) * | 2019-09-24 | 2019-11-26 | 张仁祥 | A kind of indoor healthy air system |
-
2020
- 2020-05-18 CN CN202010421794.4A patent/CN111536623A/en active Pending
Patent Citations (7)
| 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 |
| CN101545670A (en) * | 2008-03-13 | 2009-09-30 | 上海金矛电子科技有限公司 | Air treatment device |
| CN105928100A (en) * | 2016-05-06 | 2016-09-07 | 舒尔环保科技（合肥）有限公司 | Domestic air purifier and method for purifying air through purifier |
| CN106765722A (en) * | 2016-12-01 | 2017-05-31 | 深圳市天健净化工程有限公司 | A kind of indoor air cleaning system and its operating method |
| 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 |
| CN208901527U (en) * | 2018-09-26 | 2019-05-24 | 深圳市普瑞美泰环保科技有限公司 | Disinfection and sterilization air purifier |
| 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》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Mousavi et al. | COVID-19 outbreak and hospital air quality: a systematic review of evidence on air filtration and recirculation | |
| CN111550880A (en) | Epidemic prevention treatment method and system | |
| Kujundzic et al. | UV air cleaners and upper-room air ultraviolet germicidal irradiation for controlling airborne bacteria and fungal spores | |
| Curtis et al. | Aspergillus surveillance project at a large tertiary-care hospital | |
| Cole et al. | Characterization of infectious aerosols in health care facilities: an aid to effective engineering controls and preventive strategies | |
| Macher et al. | Effect of ultraviolet germicidal lamps on airborne microorganisms in an outpatient waiting room | |
| Griffiths et al. | Determining the performance of a commercial air purification system for reducing airborne contamination using model micro-organisms: a new test methodology | |
| Joppolo et al. | HVAC system design in healthcare facilities and control of aerosol contaminants: issues, tools, and experiments | |
| Pereira et al. | Sources and dynamics of fluorescent particles in hospitals | |
| US20220170661A1 (en) | Feedback-driven air treatment system for new and existing buildings | |
| Lee et al. | Assessment of air purifier on efficient removal of airborne bacteria, Staphylococcus epidermidis, using single-chamber method | |
| Fisk | Estimates of potential nationwide productivity and health benefits from better indoor environments: An update | |
| Al-Rawi et al. | Sustainable technologies to improve indoor air quality in a residential house–a case study in Waikato, New Zealand | |
| Giampieri et al. | An overview of solutions for airborne viral transmission reduction related to HVAC systems including liquid desiccant air-scrubbing | |
| Shamim et al. | Review of component designs for post-COVID-19 HVAC systems: possibilities and challenges | |
| CN111536622A (en) | Indoor space epidemic prevention treatment method and system | |
| CN111536624A (en) | Internal environment epidemic prevention processing method and system | |
| CN111536623A (en) | Indoor environment epidemic prevention treatment method and system | |
| Kousalya et al. | Design of iot based indoor air purifier | |
| Stanley et al. | Microbial assessment of indoor air quality of ventilation systems | |
| Hakim et al. | Effect of a shielded continuous ultraviolet-C air disinfection device on reduction of air and surface microbial contamination in a pediatric oncology outpatient care unit | |
| Beggs et al. | The use of engineering controls to disinfect Mycobacterium tuberculosis and airborne pathogens in hospital buildings | |
| Sahay et al. | Bipolar Ionization and Its Contribution to Smart and Safe Buildings | |
| Aswin Sidhaarth | Diagnosis of Ailment in Gaseous Matrix (Air) at Operation Suite–A Detailed Insight | |
| El Awady et al. | Air quality in ain shams university surgery hospital |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200814 |