CN113932327A - Novel central air conditioner and air treatment system for building epidemic prevention - Google Patents
Novel central air conditioner and air treatment system for building epidemic prevention Download PDFInfo
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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
- F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
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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
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- 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
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
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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
- F24F7/003—Ventilation in combination with air cleaning
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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
- F24F8/10—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
- F24F8/15—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 by chemical means
- F24F8/167—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 by chemical means using catalytic reactions
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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
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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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
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
- F24F8/26—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media using ozone
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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
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
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Abstract
The invention relates to a novel central air conditioner and an air treatment system for building epidemic prevention, wherein a central air conditioner epidemic prevention system, a temperature and humidity regulation epidemic prevention system, a ventilation epidemic prevention system and an exhaust epidemic prevention system are all connected with a 5G intelligent remote epidemic situation forecasting system; the temperature and humidity regulation epidemic prevention system is arranged in the central air conditioner; the ventilation epidemic prevention system is arranged in a space without a central air conditioner; the air exhaust epidemic prevention system is arranged in the central air-conditioning air exhaust system and the toilet air exhaust system; the 5G intelligent remote epidemic situation forecasting system comprises a microorganism rapid detection system and a remote forecasting and controlling system; the microorganism rapid detection system is arranged at an entrance and an exit of a building, a toilet pipeline and a space for gathering people; the remote forecasting and controlling system is used for controlling the central air-conditioning epidemic prevention system, the temperature and humidity adjusting epidemic prevention system, the ventilation epidemic prevention system and the exhaust epidemic prevention system to carry out epidemic prevention. The invention not only realizes purifying indoor polluted air, but also realizes killing indoor virus and bacteria which influence human health.
Description
Technical Field
The invention relates to the field of air treatment, in particular to a novel central air conditioner and an air treatment system for building epidemic prevention.
Background
At present, office buildings, airports, hospitals, high-speed railway stations and carriages, subway stations and carriages, schools, restaurants, public places and other fields are crowded, and once influenza viruses are spread, large-scale infection is easily caused. And central air conditioners are often used in these locations to ventilate and regulate the temperature. According to research, the dust-accumulated accompanying microorganisms of the air conditioning system are various, and the air conditioning system can generate aggravation effect on the microbial pollution of indoor air. And because of the accumulation of the air conditioner in the whole year, a large amount of pollutants are accumulated in the central air conditioner, and a huge amount of viruses and bacteria are bred. When the central air conditioner is used indoors, pollutants, bacteria and viruses in the air duct are often brought into the room, and secondary indoor pollution is caused.
How to keep the indoor air of the building fresh, healthy and safe, detect microorganisms and viruses in the air and water quality and improve the epidemic prevention capability of the building in time becomes the biggest problem at present.
Disclosure of Invention
The invention aims to provide a novel central air conditioner and an air treatment system for building epidemic prevention, which not only purify indoor polluted air, but also kill viruses and bacteria which influence human health indoors.
In order to achieve the purpose, the invention provides the following scheme:
a novel central air conditioning and air handling system for building epidemic prevention comprising: the system comprises a 5G intelligent remote epidemic situation forecasting system, a central air-conditioning epidemic prevention system, a temperature and humidity adjusting epidemic prevention system, a ventilation epidemic prevention system and an exhaust epidemic prevention system;
the central air-conditioning epidemic prevention system, the temperature and humidity regulation epidemic prevention system, the ventilation epidemic prevention system and the exhaust epidemic prevention system are all connected with the 5G intelligent remote epidemic situation forecasting system;
the temperature and humidity regulation epidemic prevention system is arranged in the central air conditioner; the ventilation epidemic prevention system is arranged in a space without a central air conditioner in a building; the air exhaust epidemic prevention system is arranged in a central air-conditioning air exhaust system and a toilet air exhaust system in a building;
the 5G intelligent remote epidemic situation forecasting system comprises a microorganism rapid detection system and a remote forecasting and controlling system; the microorganism rapid detection system is arranged at an outlet, an inlet, a toilet pipeline and a space where people gather in the building; the microorganism rapid detection system is used for detecting microorganisms in air and water to obtain microorganism detection data; the remote forecasting and controlling system is used for controlling the central air-conditioning epidemic prevention system, the temperature and humidity adjusting epidemic prevention system, the ventilation epidemic prevention system and the exhaust epidemic prevention system to carry out epidemic prevention according to the microorganism detection data.
Optionally, the central air-conditioning epidemic prevention system comprises a primary epidemic prevention module, a secondary epidemic prevention module, a tertiary epidemic prevention module, a fourth-stage epidemic prevention module and a fifth-stage epidemic prevention module; the first-stage epidemic prevention module, the second-stage epidemic prevention module, the third-stage epidemic prevention module and the fourth-stage epidemic prevention module are connected in sequence; the first-stage epidemic prevention module, the second-stage epidemic prevention module, the third-stage epidemic prevention module, the fourth-stage epidemic prevention module and the fifth-stage epidemic prevention module are all connected with the remote forecasting and controlling system;
the primary epidemic prevention module is a fresh air mildew-proof bacteriostatic filter which is arranged at an air inlet of the air-conditioning host; the fresh air mildew-proof bacteriostatic filter is used for eliminating harmful substances in outdoor fresh air entering the room; the harmful substances include mold, bacteria, virus and dust;
the secondary epidemic prevention module is arranged between the primary epidemic prevention module and the surface air cooler of the central air conditioner; the secondary epidemic prevention module is used for killing and adsorbing bacteria, viruses and aerosol in the air passing through the primary epidemic prevention module;
the third-stage epidemic prevention module is arranged between a surface cooler and a water accumulation disc of the central air conditioner; the third-stage epidemic prevention module is used for killing the air passing through the surface air cooler;
the four-stage epidemic prevention module is arranged at the air supply port; the five-stage epidemic prevention module is arranged in a central air-conditioning air return system and the central air-conditioning air exhaust system.
Optionally, the fresh air mildew-proof bacteriostatic filter comprises: the air filter comprises a bacteriostatic and mildewproof filter screen and a primary air filter connected with the bacteriostatic and mildewproof filter screen; the bacteriostatic mildewproof filter screen is arranged at an air inlet of the air conditioner main machine; the primary air filter is arranged between the bacteriostatic mildew-proof filter screen and the secondary epidemic prevention module.
Optionally, the secondary epidemic prevention module comprises a low-temperature plasma generator and a medium-efficiency air filter connected with the low-temperature plasma generator; the low-temperature plasma generator is arranged between the primary epidemic prevention module and the medium-efficiency air filter.
Optionally, the tertiary epidemic prevention module comprises an ultraviolet lamp, a catalytic material filter, a heater and a first ozone generator; the ultraviolet lamp, the catalytic material filter and the heater are connected in sequence; the ultraviolet lamp is used for sterilizing the air passing through the surface air cooler; the first ozone generator is arranged in the water collecting tray.
Optionally, the fourth-stage epidemic prevention module is a high-pressure plasma generator.
Optionally, the five-stage epidemic prevention module is a return air epidemic prevention module or an exhaust air epidemic prevention module, and the return air epidemic prevention module comprises a first plasma generator and a high-efficiency filter; the first plasma generator is connected with the high-efficiency filter; the first plasma generator is arranged at an air return port of the central air conditioner; the air exhaust epidemic prevention module is a second ozone generator; the second ozone generator is arranged in an exhaust duct at the air outlet of the central air conditioner.
Optionally, the 5G intelligent remote epidemic situation forecasting system further comprises a temperature measuring system, and the temperature measuring system is arranged at an exit and an entrance of the building; and the temperature measuring system is connected with the remote forecasting and control system.
Optionally, the ventilation epidemic prevention system is a ventilation opening, a second plasma generator or a titanium dioxide catalyst module.
Optionally, the exhaust epidemic prevention system comprises an ozone epidemic prevention system and an intelligent switch; the intelligent switch is respectively connected with the ozone epidemic prevention system and the remote forecasting and control system.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
according to the novel central air conditioner and air treatment system for building epidemic prevention, provided by the invention, a central air conditioner epidemic prevention system, a temperature and humidity regulation epidemic prevention system, a ventilation epidemic prevention system and an exhaust epidemic prevention system are all connected with a 5G intelligent remote epidemic situation forecasting system; the temperature and humidity regulation epidemic prevention system is arranged in a central air conditioner of a public space where people gather in a building; the ventilation epidemic prevention system is arranged in a space without a central air conditioner in the building; the air exhaust epidemic prevention system is arranged in a central air-conditioning air exhaust system and a toilet air exhaust system in the building; the 5G intelligent remote epidemic situation forecasting system comprises a microorganism rapid detection system and a remote forecasting and controlling system; the microorganism rapid detection system is arranged at an outlet, an inlet, a toilet pipeline and a space where people gather in the building; the microorganism rapid detection system is used for detecting microorganisms in the air and water to obtain microorganism detection data; the remote forecasting and controlling system is used for controlling the central air-conditioning epidemic prevention system, the temperature and humidity adjusting epidemic prevention system, the ventilation epidemic prevention system and the exhaust epidemic prevention system to carry out epidemic prevention according to the microorganism detection data. The central air-conditioning epidemic prevention system is adopted to ensure that the air sent into the room is pollution-free air, thereby ensuring the indoor air quality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described 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 without inventive exercise.
FIG. 1 is a schematic structural diagram of a novel central air conditioning and air treatment system for building epidemic prevention according to the present invention;
fig. 2 is a schematic structural diagram of a 5G intelligent remote epidemic situation forecasting system provided by the invention:
FIG. 3 is a schematic diagram of the epidemic prevention level provided by the present invention;
fig. 4 is a schematic structural view of the central air-conditioning epidemic prevention system provided by the invention.
Description of the symbols:
101-5G intelligent remote epidemic situation forecasting system, 102-central air-conditioning epidemic prevention system, 103-temperature and humidity regulation epidemic prevention system, 104-ventilation epidemic prevention system, 105-exhaust epidemic prevention system, 4-first-level epidemic prevention module, 401-bacteriostasis and mildew prevention filter screen, 402-primary air filter, 5-second-level epidemic prevention module, 501-low temperature plasma generator, 502-middle effect air filter, 6-third-level epidemic prevention module, 601-ultraviolet lamp, 602-catalytic material filter, 603-heater, 604-first ozone generator, 605-surface air cooler, 606-water accumulation plate, 607-condensate pipe, 7-fourth-level epidemic prevention module, 8-fifth-level epidemic prevention module, 801-first-level plasma generator, 802-high efficiency filter, 803-an exhaust epidemic prevention module, 804-a pollutant monitor, 805-a return air pipeline, 806-a return air control valve, 807 an exhaust pipeline, 808-an exhaust control valve and 810-a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a novel central air conditioner and an air treatment system for building epidemic prevention, which not only purify indoor polluted air, but also kill viruses and bacteria which influence human health indoors.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, the present invention provides a novel central air conditioning and air treatment system for building epidemic prevention, which comprises: the system comprises a 5G intelligent remote epidemic situation forecasting system 101, a central air-conditioning epidemic prevention system 102, a temperature and humidity adjusting epidemic prevention system 103, a ventilation epidemic prevention system 104 and an exhaust epidemic prevention system 105. The central air-conditioning epidemic prevention system 102, the temperature and humidity regulation epidemic prevention system 103, the ventilation epidemic prevention system 104 and the exhaust epidemic prevention system 105 are all connected with the 5G intelligent remote epidemic situation forecasting system 101. The temperature and humidity regulation epidemic prevention system 103 is arranged in a central air conditioner, in particular to a central air conditioner of a public space where people gather in a building; the ventilation and epidemic prevention system 104 is arranged in a space without a central air conditioner in a building; the air exhaust epidemic prevention system 105 is arranged in a central air-conditioning air exhaust system and a toilet air exhaust system in a building.
The 5G intelligent remote epidemic situation forecasting system 101 comprises a microorganism rapid detection system and a remote forecasting and controlling system; the microorganism rapid detection system is arranged at an outlet, an inlet, a toilet pipeline and a space where people gather in the building; the microorganism rapid detection system is used for detecting microorganisms in air and water to obtain microorganism detection data; the remote forecasting and controlling system is used for controlling the central air-conditioning epidemic prevention system 102, the temperature and humidity adjusting epidemic prevention system 103, the ventilation epidemic prevention system 104 and the exhaust epidemic prevention system 105 to carry out epidemic prevention according to the microorganism detection data.
As shown in fig. 2, the 5G intelligent remote epidemic situation forecasting system 101 is used for monitoring and forecasting the epidemic situation in the building, and the central air-conditioning epidemic prevention system 102, the ventilation epidemic prevention system 104, the exhaust epidemic prevention system 105 and the temperature and humidity regulation epidemic prevention system 103 are regulated and controlled to achieve the functions of all-around disinfection, sterilization and epidemic prevention in the building. By the front-end equipment of the 5G intelligent remote epidemic situation forecasting system 101, the human face recognition equipment, the automatic temperature measuring equipment and the remote forecasting and control system are combined, full-automatic monitoring and intelligent early warning of building air safety (air pathogenic microorganisms) are carried out in the environment of important places and areas (such as office buildings, airports, hospitals, high-speed railway stations and carriages, subway stations and carriages, schools, restaurants, public places and the like), and the early monitoring and early warning capability of the building epidemic situation is improved.
Air and water quality microorganism rapid detection systems are arranged at building entrances and exits, spaces (such as tea rooms, elevators and the like) where people gather in buildings and toilet pipelines on each floor, microorganisms in the air and the water quality are detected, and the microorganism detection data are transmitted to a remote forecasting and control system for analysis, so that the epidemic prevention grade starting condition in the buildings is predicted. If the microorganism rapid detection system detects new corolla pneumonia virus, a first-level epidemic prevention measure is started to evacuate people, isolation is carried out in time, and checking is carried out. If the test paper is replaced according to the epidemic disease condition or the local microorganism condition in the daily period, the central air-conditioning epidemic prevention system 102, the ventilation epidemic prevention system 104, the exhaust epidemic prevention system 105 and the temperature and humidity regulation epidemic prevention system 103 are controlled according to the microbial colony number (such as mould and the like). Wherein, the microorganism rapid detection system comprises an air microorganism rapid detection system and a water quality microorganism rapid detection system.
The microorganism rapid detection system consists of detection test paper, a rapid detection machine and a 5G intelligent remote sensing system. The detection test paper can be replaced, the detection test paper can be automatically replaced or manually replaced every 1H or other self-defined time, the detection test paper reacts with new coronavirus, H1N1, microorganisms and the like in a rapid detection machine, viruses or bacteria are decomposed, DNA, RNA or ATP (adenosine triphosphate, which is used for monitoring cell number and judging microorganism content) is obtained, the number of specific viruses or bacteria is obtained, the number of viruses or microorganisms can be detected after the reaction is finished, then the next test paper is automatically supplemented, and the virus or bacteria microorganism data is transmitted to a remote forecasting control system for analysis through a 5GWIFi signal wireless intelligent remote sensing system, wherein the detection result is the number of viruses or microorganisms, and the number of microorganisms in the reaction can be indirectly obtained by detecting the ATP content, wherein the number of microorganisms and the ATP in the microorganisms have definite correlation.
The remote forecasting and controlling system consists of a 5G intelligent remote receiving system, a data analyzing system, a controlling system and a displaying system. The data (containing the number of viruses or microorganisms) transmitted by the microorganism rapid detection system is received by the 5G intelligent remote receiving system, the epidemic prevention system is analyzed and selected to execute the epidemic prevention grade, the epidemic prevention system is divided into three grades corresponding to the corresponding epidemic prevention grade, and the three grades are three starting gears of all the central air-conditioning epidemic prevention system 102, the ventilation epidemic prevention system 104, the exhaust epidemic prevention system 105 and the temperature and humidity regulation epidemic prevention system 103.
As shown in fig. 3, the epidemic prevention level is divided into three levels:
the first grade epidemic prevention grade is the highest grade, and the number of the detected pandemic viruses or harmful microorganisms is more than 4000CFU/m3In order to detect that people are closed in a building place and are evacuated and isolated in order during a pandemic period or during the spread of biochemical weapons, all epidemic prevention systems are started to be in the maximum gear corresponding to the first gear of an epidemic prevention system, a fan 810 is started to be in the high gear, and the central air-conditioning epidemic prevention system 102, the ventilation epidemic prevention system 104, the exhaust epidemic prevention system 105 and the temperature and humidity regulation epidemic prevention system 103 are regulated and controlled. The maximum gear is opened corresponding to the epidemic prevention system, the central air-conditioning epidemic prevention system 102 is opened in two, three, four and five stages, and the air exhaust and the air return of the five stages are performed.
The second grade epidemic prevention grade is lighter than the first grade epidemic prevention grade, and common epidemic virus or 300CFU/m is monitored3The number of microorganisms is less than 4000CFU/m3The epidemic prevention system is characterized in that the common epidemic diseases and pollutants are serious and exceed the national grade seriously, a building place is not required to be closed, personnel are not required to be evacuated and isolated, the second grade of the epidemic prevention system is corresponded, suspected infected people are evacuated, the contact area is opened at the highest grade, other areas are normally operated at the middle grade, namely four epidemic prevention systems are all opened at the second grade, only the risk area is opened at the highest grade, and the central air-conditioning epidemic prevention system 102 is opened at the first, the second, the third, the fourth and the fifth gradesStart the second gear
The number of microorganisms monitored by the third epidemic prevention grade is less than 300CFU/m3Mainly prevents indoor pollutants, common epidemic viruses and the like. The central air-conditioning epidemic prevention system 102 only starts the first, second, third and fourth-stage epidemic prevention modules 7 of the main air conditioner, the fan 810 is started to resist, and the fifth-stage epidemic prevention module 8 of the return air/exhaust air is not started; the air exhaust epidemic prevention system 105 normally returns/exhausts air, the epidemic prevention system is closed, and the temperature and humidity adjusting epidemic prevention system 103 ensures normal comfort.
As an optional implementation, the central air-conditioning epidemic prevention system 102 comprises a primary epidemic prevention module 4, a secondary epidemic prevention module 5, a tertiary epidemic prevention module 6, a fourth epidemic prevention module 7 and a fifth epidemic prevention module 8; the first-stage epidemic prevention module 4, the second-stage epidemic prevention module 5, the third-stage epidemic prevention module 6 and the fourth-stage epidemic prevention module 7 are connected in sequence; the first-stage epidemic prevention module 4, the second-stage epidemic prevention module 5, the third-stage epidemic prevention module 6, the fourth-stage epidemic prevention module 7 and the fifth-stage epidemic prevention module 8 are all connected with the remote forecasting and control system.
The primary epidemic prevention module 4 is a fresh air mildew-proof bacteriostatic filter which is arranged at an air inlet of the air-conditioning host; the fresh air mildew-proof bacteriostatic filter is used for eliminating harmful substances in outdoor fresh air entering the room; the harmful substances include mold, bacteria, virus and dust.
The secondary epidemic prevention module 5 is arranged between the primary epidemic prevention module 4 and the surface air cooler 605 of the central air conditioner; the second-stage epidemic prevention module 5 is used for killing and adsorbing bacteria, viruses and aerosol in the air passing through the first-stage epidemic prevention module 4.
The third-stage epidemic prevention module 6 is arranged between a surface cooler 605 and a water accumulation disc 606 of the central air conditioner; the tertiary epidemic prevention module 6 is used for killing the air passing through the surface air cooler 605.
The four-stage epidemic prevention module 7 is arranged at the air supply port; the five-stage epidemic prevention module 8 is arranged in a central air-conditioning air return system and the central air-conditioning air exhaust system.
As shown in fig. 4, the central air-conditioning epidemic prevention system 102 normally starts cooling and heating in a normal period, only starts the first, second, third and fourth-stage epidemic prevention modules 7 of the main air conditioner, prevents propagation of indoor microorganisms and mold, ensures indoor comfort, monitors epidemic situations and biochemical weapons through the 5G intelligent remote epidemic situation forecasting and control system, timely regulates and controls the fifth-stage air-conditioning epidemic prevention system, and prevents virus propagation and invasion of biochemical weapons.
As an optional embodiment, the fresh air mildew-proof bacteriostatic filter comprises: the air purifier comprises a bacteriostatic and mildewproof filter screen 401 and a primary air filter 402 connected with the bacteriostatic and mildewproof filter screen 401; the bacteriostatic and mildewproof filter screen 401 is arranged at an air inlet of the air conditioner host; the primary air filter 402 is arranged between the bacteriostatic mildewproof filter screen 401 and the secondary epidemic prevention module 5. The bacteriostatic and mildewproof filter screen 401 preliminarily eliminates mildew, bacteria, viruses, dust and the like in outdoor fresh air entering a room, and simultaneously avoids the mildew of the filter. Primary effect air cleaner 402 uses materials such as graphite alkene, non-woven fabrics, glass fiber as the filter material to wire mesh such as aluminum alloy, copper press from both sides tightly or built-in metal keel frame supports, is equipped with metal or steel and moulds the frame, makes plate structure, can directly inject in the fixed slot, is convenient for install and dismantle, wash, and later maintenance is convenient.
As an optional embodiment, the secondary epidemic prevention module 5 comprises a low-temperature plasma generator 501 and a medium-efficiency air filter 502 connected with the low-temperature plasma generator 501; the low-temperature plasma generator 501 is arranged between the primary epidemic prevention module 4 and the medium-efficiency air filter 502. After new trend and return air mix, before medium-effect air cleaner 502, adopt low temperature plasma generator 501 or other low pressure electrode formula epidemic prevention sterilization module, further kill virus and bacterium in the air, simultaneously, medium-effect air cleaner 502 also can adsorb bacterium, the virus aerosol in the air, through low temperature plasma device, can kill, avoids bacterium virus to breed in the filter to also avoid filter self to milden and rot. The low-temperature plasma generator 501 and the efficient air filter 502 constitute a secondary epidemic prevention module 5 of the air treatment mechanism. Wherein, the fresh air is outdoor air, and the return air is indoor circulating air. The low-temperature plasma generator 501 can decompose macromolecular pollutants in the air, and less harmful substances such as ozone are generated, so that the filter is prevented from being mildewed, and ions generated by the low-temperature plasma generator 501 cannot influence the filter.
As an alternative embodiment, the three-stage epidemic prevention module 6 comprises an ultraviolet lamp 601, a catalytic material filter 602, a heater 603 and a first ozone generator 604; the ultraviolet lamp 601, the catalytic material filter 602 and the heater 603 are connected in sequence; the ultraviolet lamp 601 is used for sterilizing the air passing through the surface air cooler 605; the first ozone generator 604 is disposed in the water collection tray 606.
The air generates condensed water through the surface air cooler 605, and the condensed water is collected into the water collecting tray 606, and the temperature and the humidity of the condensed water are suitable places for breeding bacteria and microorganisms such as legionella and mold. Therefore, the ultraviolet lamp 601 and TiO are designed2A three-stage epidemic prevention module 6 consisting of a catalytic material, a humidifier and an ozone generator, and a water accumulation plate 606 consisting of TiO2The catalytic material is made, so that pollutants such as bacteria in the water accumulation plate 606 can be directly killed, and the water accumulation plate 606 is prevented from mildewing. Ultraviolet rays are used for foremost disinfection and sterilization, catalytic materials are used for further disinfection and sterilization, and an ozone emitter is placed in the water accumulation plate 606.
The ultraviolet light source adopts LED lamp beads with the wavelength of 250-265 nm. Ultraviolet ray itself can kill bacteria, and simultaneously ultraviolet ray is photocatalyst and TiO2The catalytic materials jointly form a dual compound sterilization effect. Meanwhile, the air purifier can also decompose macromolecular pollutants such as peculiar smell and TVOC in the air.
Meanwhile, the water accumulation disc 606 is fixed below the surface air cooler 605, condensed water in the water accumulation disc 606 is discharged to a water pool through the condensed water pipe 607, bacteria in the condensed water are killed through the ozone generator in the condensed water disc, and the bacteria in the air conditioner are prevented from being scattered.
As an alternative embodiment, the fourth-stage epidemic prevention module 7 is a high-pressure plasma generator. After passing through three epidemic prevention modules with different functions, namely air passes through three epidemic prevention modules, namely a first epidemic prevention module, a second epidemic prevention module and a third epidemic prevention module, which are connected in series, the air is purified layer by layer, and finally, the air enters the room from the air outlet after being purified by four stages, the bacterial virus killing rate of the air in the air treated by the air conditioning system can reach 99.99%, but the air or aerosol exhaled by personnel in the air conditioning room may have viruses, the air or aerosol stays in the room for 15 minutes under the condition that the ventilation frequency is less than 6 times, at the moment, a high-pressure plasma generator is designed at the air supply outlet to form a four-stage epidemic prevention module 7, ion wind is formed, and positive and negative ions in the ion wind can be directly combined with the viruses, bacteria and aerosol in the air, so that the bacterial viruses can be directly and actively killed. The high-pressure plasma generator is arranged above the air supply opening, and is similar to a square device added to an air opening and a fan in an elevator.
As an optional embodiment, the five-stage epidemic prevention module 8 is a return air epidemic prevention module or an exhaust epidemic prevention module 803, and the return air epidemic prevention module comprises a first plasma generator 801 and a high-efficiency filter 802; the first plasma generator 801 is connected with the high-efficiency filter 802; the first plasma generator 801 is arranged at an air return port of the central air conditioner; the exhaust epidemic prevention module 803 is a second ozone generator; the second ozone generator is disposed in an exhaust duct 807 at an exhaust outlet of the central air conditioner.
Air or aerosol exhaled by people in the air-conditioning room possibly has viruses, and can enter the central air conditioner through the air return system to be purified again and discharged into the room; or out of the room through an exhaust system. The central air conditioning system is provided with a return air system or an exhaust air system. The five-stage epidemic prevention module 8 is that the central air-conditioning system has two schemes, or the two schemes are related, but not a right relationship, only one scheme is used, if the air return scheme is adopted, the indoor polluted air is subjected to five-stage purification, and then is circularly purified by the first, the second, the third and the fourth stages, and returns to the indoor; if the air exhaust scheme is adopted, the indoor polluted air is directly exhausted to the outdoor after being subjected to five-stage epidemic prevention and purification
(1) The return air system includes a return air inlet, a return air duct 805, a contaminant monitor 804, a return air control valve 806, and a five-stage epidemic prevention module 8.
The air polluted in the room enters the return air pipeline 805 through the return air inlet, and the return air inlet adopts an antibacterial and mildewproof filter screen 401 which passes throughPurifying by a five-stage epidemic prevention module 8, wherein the five-stage epidemic prevention module 8 adopts a plasma generator and a high-efficiency filter 802, the high-efficiency filter 802 adopts a metal wire mesh such as aluminum alloy, copper and the like to clamp or is supported by a built-in metal keel frame, and is matched with a metal or steel-plastic outer frame to be filled with TiO2Catalyzing material, making plate structure, and removing PM2.5, bacteria, virus, etc.
(2) The exhaust system comprises an exhaust outlet, a fan 810, an exhaust pipeline 807, a pollutant monitor 804, an exhaust control valve 808 and a five-stage epidemic prevention module 8. The indoor polluted air enters the exhaust duct 807 through the exhaust outlet and is purified by the five-stage epidemic prevention module 8, and the five-stage epidemic prevention module 8 of the exhaust system adopts an ozone generator to remove pollutants such as PM2.5, bacteria and viruses in the air and simultaneously remove peculiar smell, thereby ensuring that the outdoor air is free of harmful substances and peculiar smell.
The central air-conditioning epidemic prevention system 102 comprises 3 fans 810, wherein the fans 810 adopt centrifugal fans 810, high, medium and low three gears are designed, epidemic prevention grades are corresponded, the central air-conditioning epidemic prevention system is used for adjusting the ventilation frequency of indoor fresh air, the low gear is 2-3 times/hour, the medium gear is 4-6 times/hour, and the high gear is 7-12 times/hour, the fans 810 are connected with an intelligent switch, and the central air-conditioning epidemic prevention system can be remotely controlled by a 5G intelligent remote epidemic situation forecasting system.
Outdoor fresh air enters the central air-conditioning system through the air inlet, is filtered, sterilized and disinfected through the first-stage epidemic prevention module 4, passes through the second-stage epidemic prevention module 5, passes through the third-stage epidemic prevention module 6 and finally enters the room through the fourth-stage epidemic prevention module 7. Indoor air is breathed by a human body and mixed with indoor pollutants to form polluted air which can enter the central air-conditioning system again through the five-stage epidemic prevention module 8 of the air return inlet to be purified and then enters the room, and can also be discharged to the outside through the five-stage epidemic prevention module 8 of the air outlet. Only the air flow position is arranged among all the epidemic prevention modules, air is filtered, the epidemic prevention modules are not directly opened or closed, and the air circulation quantity is adjusted through the size of the fan 810.
As an optional implementation manner, the 5G intelligent remote epidemic situation forecasting system 101 further comprises a temperature measuring system, and the temperature measuring system is arranged at an exit and an entrance of a building; and the temperature measuring system is connected with the remote forecasting and control system. Face recognition and automatic temperature measurement equipment is arranged at each entrance and exit and in public areas of a building, so that people with fever and cough are reduced from entering, and spread of disease sources is reduced. Meanwhile, in daily period, people with fever and cough are identified, and data are transmitted to a remote epidemic situation forecasting and controlling system, so that an epidemic prevention system of the room is controlled, and ventilation and disinfection gears are added to increase the epidemic prevention capacity of the closed space.
As an alternative embodiment, the ventilation epidemic prevention system 104 is a ventilation opening, a second plasma generator 801 or a titanium dioxide catalyst module. In the areas with rare non-air-conditioning personnel in the major public places, the ventilation and epidemic prevention are enhanced, and natural ventilation openings or epidemic prevention modules (the epidemic prevention modules are plasma generators or titanium dioxide catalyst modules) are added in the areas such as staircases, storage rooms and the like
As an alternative embodiment, the exhaust epidemic prevention system 105 comprises an ozone epidemic prevention system and an intelligent switch; the intelligent switch is respectively connected with the ozone epidemic prevention system and the remote forecasting and control system. The air exhaust epidemic prevention system 105 is composed of all air exhaust systems, ozone epidemic prevention systems and intelligent switches in the building. The exhaust system comprises an exhaust system of a central air conditioner and an exhaust system of a toilet, exhaust of the toilet in the room is a main path for spreading infection sources, the exhaust of the toilet is connected to the exhaust epidemic prevention system 105, an ozone epidemic prevention system is added on the floor drain, and the exhaust is discharged out of the room after being purified by ozone. The ozone system of the exhaust epidemic prevention system 105 is remotely controlled through an intelligent switch and a 5G intelligent remote epidemic situation forecasting system, and is started during the first-stage epidemic prevention period, and only exhaust is not started during the second-stage and third-stage epidemic prevention periods.
According to the research, certain humidity can greatly reduce the activity of the virus, and the survival capacity of the virus is reduced by increasing the humidity of air. According to the 5G intelligent remote epidemic situation forecasting system, in the first-level epidemic prevention period, namely the pandemic period or the biochemical weapon propagation period, the temperature and humidity adjusting epidemic prevention system 103 is used for adjusting the indoor humidity, so that an environment which is not suitable for virus survival is created. During the second and third epidemic prevention periods, the temperature and humidity regulation epidemic prevention system 103 is used for carrying out indoor humidity in a dry season to create comfortable and healthy indoor humidity.
The temperature and humidity adjusting epidemic prevention system 103 is composed of a humidifier, a heater, a microorganism rapid detection system and an intelligent switch, is arranged in a central air conditioning part of a public space where people gather such as an elevator, a tea room, a conference room, a station hall and the like, and is used for remotely controlling the temperature and humidity adjusting epidemic prevention system 103 by a 5G intelligent remote epidemic situation forecasting system according to data of the microorganism rapid detection system to adjust the temperature and humidity.
The invention is mainly applied to other similar indoor places with dense personnel in the fields of office buildings, airports, hospitals, high-speed railway stations and carriages, subway stations and carriages, schools, restaurants, public places and the like. The fresh air without pollution is sent into the room through five-stage epidemic prevention, so that the air quality of the place where indoor people gather is guaranteed, the air propagation of viruses is prevented, and the health and safety of the air used by a user indoors are guaranteed.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. A novel central air conditioning and air handling system for building epidemic prevention, comprising: the system comprises a 5G intelligent remote epidemic situation forecasting system, a central air-conditioning epidemic prevention system, a temperature and humidity adjusting epidemic prevention system, a ventilation epidemic prevention system and an exhaust epidemic prevention system;
the central air-conditioning epidemic prevention system, the temperature and humidity regulation epidemic prevention system, the ventilation epidemic prevention system and the exhaust epidemic prevention system are all connected with the 5G intelligent remote epidemic situation forecasting system;
the temperature and humidity regulation epidemic prevention system is arranged in the central air conditioner; the ventilation epidemic prevention system is arranged in a space without a central air conditioner in a building; the air exhaust epidemic prevention system is arranged in a central air-conditioning air exhaust system and a toilet air exhaust system in a building;
the 5G intelligent remote epidemic situation forecasting system comprises a microorganism rapid detection system and a remote forecasting and controlling system; the microorganism rapid detection system is arranged at an outlet, an inlet, a toilet pipeline and a space where people gather in the building; the microorganism rapid detection system is used for detecting microorganisms in air and water to obtain microorganism detection data; the remote forecasting and controlling system is used for controlling the central air-conditioning epidemic prevention system, the temperature and humidity adjusting epidemic prevention system, the ventilation epidemic prevention system and the exhaust epidemic prevention system to carry out epidemic prevention according to the microorganism detection data.
2. The novel central air-conditioning and air-handling system for building epidemic prevention of claim 1, wherein the central air-conditioning epidemic prevention system comprises a primary epidemic prevention module, a secondary epidemic prevention module, a tertiary epidemic prevention module, a fourth epidemic prevention module and a fifth epidemic prevention module; the first-stage epidemic prevention module, the second-stage epidemic prevention module, the third-stage epidemic prevention module and the fourth-stage epidemic prevention module are connected in sequence; the first-stage epidemic prevention module, the second-stage epidemic prevention module, the third-stage epidemic prevention module, the fourth-stage epidemic prevention module and the fifth-stage epidemic prevention module are all connected with the remote forecasting and controlling system;
the primary epidemic prevention module is a fresh air mildew-proof bacteriostatic filter which is arranged at an air inlet of the air-conditioning host; the fresh air mildew-proof bacteriostatic filter is used for eliminating harmful substances in outdoor fresh air entering the room; the harmful substances include mold, bacteria, virus and dust;
the secondary epidemic prevention module is arranged between the primary epidemic prevention module and the surface air cooler of the central air conditioner; the secondary epidemic prevention module is used for killing and adsorbing bacteria, viruses and aerosol in the air passing through the primary epidemic prevention module;
the third-stage epidemic prevention module is arranged between a surface cooler and a water accumulation disc of the central air conditioner; the third-stage epidemic prevention module is used for killing the air passing through the surface air cooler;
the four-stage epidemic prevention module is arranged at the air supply port; the five-stage epidemic prevention module is arranged in a central air-conditioning air return system and the central air-conditioning air exhaust system.
3. The new central air conditioning and air handling system for building epidemic prevention according to claim 2, wherein the fresh air mildew and bacteria inhibiting filter comprises: the air filter comprises a bacteriostatic and mildewproof filter screen and a primary air filter connected with the bacteriostatic and mildewproof filter screen; the bacteriostatic mildewproof filter screen is arranged at an air inlet of the air conditioner main machine; the primary air filter is arranged between the bacteriostatic mildew-proof filter screen and the secondary epidemic prevention module.
4. The novel central air conditioning and air handling system for building epidemic prevention of claim 2, wherein the secondary epidemic prevention module comprises a low temperature plasma generator and a medium efficiency air filter connected with the low temperature plasma generator; the low-temperature plasma generator is arranged between the primary epidemic prevention module and the medium-efficiency air filter.
5. The new central air conditioning and air handling system for building epidemic prevention of claim 2, wherein the tertiary epidemic prevention module comprises an ultraviolet lamp, a catalytic material filter, a heater and a first ozone generator; the ultraviolet lamp, the catalytic material filter and the heater are connected in sequence; the ultraviolet lamp is used for sterilizing the air passing through the surface air cooler; the first ozone generator is arranged in the water collecting tray.
6. The new central air conditioning and air handling system for building epidemic prevention of claim 2, wherein the fourth-stage epidemic prevention module is a high pressure plasma generator.
7. The novel central air conditioning and air handling system for building epidemic prevention of claim 2, wherein the fifth-level epidemic prevention module is a return air epidemic prevention module or an exhaust air epidemic prevention module, and the return air epidemic prevention module comprises a first plasma generator and a high efficiency filter; the first plasma generator is connected with the high-efficiency filter; the first plasma generator is arranged at an air return port of the central air conditioner; the air exhaust epidemic prevention module is a second ozone generator; the second ozone generator is arranged in an exhaust duct at the air outlet of the central air conditioner.
8. The novel central air conditioning and air handling system for building epidemic prevention according to claim 1, wherein the 5G intelligent remote epidemic situation forecasting system further comprises a temperature measuring system, and the temperature measuring system is arranged at the exit and entrance of the building; and the temperature measuring system is connected with the remote forecasting and control system.
9. The novel central air conditioning and air handling system for building epidemic prevention of claim 1, wherein the ventilation epidemic prevention system is a vent, a secondary plasma generator, or a titanium dioxide catalyst module.
10. The new central air conditioning and air handling system for building epidemic prevention according to claim 1, wherein the exhaust epidemic prevention system comprises an ozone epidemic prevention system and an intelligent switch; the intelligent switch is respectively connected with the ozone epidemic prevention system and the remote forecasting and control system.
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