CN109612058B - Indoor ambient air monitoring and improving system for high-density crowd - Google Patents
Indoor ambient air monitoring and improving system for high-density crowd Download PDFInfo
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- CN109612058B CN109612058B CN201910049462.5A CN201910049462A CN109612058B CN 109612058 B CN109612058 B CN 109612058B CN 201910049462 A CN201910049462 A CN 201910049462A CN 109612058 B CN109612058 B CN 109612058B
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/66—Volatile organic compounds [VOC]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses a high-density crowd indoor environment air monitoring and improving system, which solves the problem that the body health of people at a high-density crowd gathering place cannot be effectively ensured because no special air monitoring and improving system is set for the high-density crowd gathering place in the prior art. The invention comprises air quality monitoring equipment, a PC and air quality improving equipment; air quality monitoring facilities includes monitoring facilities casing, formaldehyde sensor, TVOC detector, first PM2.5 detector, pathogenic bacteria detector, temperature sensor and first microprocessor, and the PC improves equipment connection with first microprocessor and air quality respectively. The invention can monitor the air quality in the high-density crowd gathering place in real time, can efficiently and quickly filter, sterilize and purify the air and regulate the temperature, can meet the air improvement requirement of the high-density crowd gathering place, ensures the body health of people in the high-density crowd gathering place, and meets the requirement of the comfort level of people.
Description
Technical Field
The invention relates to a high-density crowd indoor environment air monitoring and improving system.
Background
In the place of high density crowd gathering, the air quality can descend fast, consequently, for the healthy of personnel in the place of high density crowd gathering, need design a high density crowd indoor environment air monitoring and improvement system to monitor the air quality in the place of high density crowd gathering in real time, can also improve the air quality in the place fast simultaneously, in order to guarantee the healthy of personnel in the place, become the technical problem that technical staff of the technical field awaited attention to solution.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the system for monitoring and improving the indoor environment air of the high-density crowd is provided, and the problem that the physical health of personnel at the high-density crowd gathering place cannot be effectively guaranteed due to the fact that a special air monitoring and improving system is not set up for the high-density crowd gathering place in the prior art is solved.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the system for monitoring and improving the indoor ambient air of the high-density crowd comprises air quality monitoring equipment, a PC (personal computer) and air quality improving equipment, wherein the air quality monitoring equipment is arranged in the high-density crowd room and used for monitoring the indoor ambient air of the high-density crowd in real time; the air quality monitoring equipment comprises a monitoring equipment shell, and a formaldehyde sensor, a TVOC detector, a first PM2.5 detector, a pathogenic bacteria detector, a temperature sensor and a first microprocessor which are all integrated in the monitoring equipment shell, wherein the first microprocessor is respectively connected with the formaldehyde sensor, the TVOC detector, the first PM2.5 detector, the pathogenic bacteria detector and the temperature sensor; and the PC is respectively connected with the first microprocessor and the air quality improvement equipment and is used for controlling the air quality improvement equipment to operate to improve the indoor ambient air of the high-density crowd after receiving the monitoring information transmitted from the first microprocessor.
Further, the air quality improvement equipment comprises air purification equipment and an air conditioner which are arranged in the high-density crowd room, and the PC is respectively connected with the air purification equipment and the air conditioner.
Furthermore, the air purification equipment comprises a rectangular equipment shell, an exhaust fan, an air blower, a photocatalyst filter screen, an active carbon filter screen, a partition board and a HEPA high-efficiency filter screen, wherein the two ends of the equipment shell are respectively provided with an air inlet and an air outlet;
the device comprises an equipment shell, a partition board, a photocatalyst filter screen, an active carbon filter screen, a control box, at least one ultraviolet sterilization lamp, a second PM2.5 detector and a control box, wherein the equipment shell is internally divided into a filter cavity and a sterilization cavity by the partition board, the photocatalyst filter screen and the active carbon filter screen are positioned in the filter cavity, the sterilization cavity is internally provided with the control box, the control box is fixed between the top surface of the sterilization cavity and the partition board, the top end of the HEPA high-efficiency filter screen is hermetically connected with the bottom surface of the control box, the sterilization cavity is divided into a secondary filter cavity and an ultraviolet sterilization cavity by the HEPA high-efficiency filter screen, the top surface and the bottom surface of;
the partition plate is connected with a first gas pipe and a second gas pipe, the first gas pipe and the second gas pipe are respectively provided with a first electromagnetic valve and a second electromagnetic valve, the first gas pipe is used for communicating the filter cavity with the secondary filter cavity, and the second gas pipe is used for communicating the filter cavity with the ultraviolet sterilization cavity;
the control box is internally provided with a second microprocessor, the second microprocessor is respectively connected with the exhaust fan, the air blower, the second PM2.5 detector, the first electromagnetic valve, the second electromagnetic valve and all the ultraviolet sterilizing lamps, and the PC is connected with the second microprocessor.
Furthermore, a liquid crystal control panel is arranged on the outer wall of the equipment shell and connected with the second microprocessor.
Furthermore, an air inlet primary filter screen is arranged in an air inlet of the equipment shell.
Furthermore, an insect-proof net is arranged in an air outlet of the equipment shell.
Further, the second air conveying pipe penetrates through the control box and is distributed.
Further, the first microprocessor is an Intel Xeon E5-2699v3 type microprocessor.
Further, the second microprocessor is an Intel Xeon E5-2699v3 type microprocessor.
Compared with the prior art, the invention has the following beneficial effects:
the air quality monitoring system is simple in structure, scientific and reasonable in design and convenient to use, can monitor the air quality in a high-density crowd gathering place in real time, can efficiently and quickly purify the air by filtration, sterilization and the like, can regulate the temperature in real time, can meet the air improvement requirement of the high-density crowd gathering place, ensures the body health of people in the high-density crowd gathering place, and meets the requirement of the comfort level of people.
The system comprises air quality monitoring equipment, a PC (personal computer) and air quality improving equipment, wherein the PC is respectively connected with the air quality monitoring equipment and the air quality improving equipment, the air quality monitoring equipment monitors the ambient air of a high-density crowd gathering place in real time and transmits the monitored information to the PC in real time, and the PC controls the air quality improving equipment to operate according to the received information so as to improve the ambient air of the high-density crowd gathering place and meet the air improving requirement of the high-density crowd gathering place and the requirement of the comfort level of people.
The air quality monitoring device of the invention integrates a formaldehyde sensor, a TVOC detector, a first PM2.5 detector, a pathogenic bacteria detector and a temperature sensor which are respectively connected with a first microprocessor, wherein the formaldehyde sensor, the TVOC detector, the first PM2.5 detector, the pathogenic bacteria detector and the temperature sensor respectively monitor formaldehyde information, total volatile organic compound information, PM2.5 information, pathogenic bacteria information and temperature information in a high-density crowd gathering place in real time, can monitor the ambient air quality in the high-density crowd gathering place in an all-around way, simultaneously respectively transmit the monitored information to the first microprocessor in real time, the first microprocessor exchanges signals with a PC (personal computer), the PC stores the exchanged information and controls the operation of the air quality improving device according to the exchanged information, and the air quality improving device comprises an air purifying device and an air conditioner, the air purification equipment is used for purifying and sterilizing air, and the air conditioner is used for adjusting the ambient temperature in a high-density crowd gathering place.
According to the air purification device, the exhaust fan and the blower are respectively arranged at the air inlet and the air outlet at the two ends of the device shell of the air purification device, the exhaust fan pumps air in a high-density crowd gathering place into the device shell, and the air is sequentially filtered by the photocatalyst filter screen and the activated carbon filter screen, so that harmful gas and particle dust in the air can be effectively decomposed and adsorbed, the air can be effectively purified, the purification effect is good, and the efficiency is high; the partition plate divides the equipment shell into a filter cavity and a sterilization cavity, a first air conveying pipe, a second air conveying pipe and a second PM2.5 detector are arranged on the partition plate, a first electromagnetic valve and a second electromagnetic valve are respectively arranged on the first air conveying pipe and the second air conveying pipe, the second PM2.5 detector monitors the quality information of air dust particles adsorbed and filtered by the activated carbon filter screen in real time and transmits the detected quality information of the air dust particles to a second microprocessor in real time, the second microprocessor controls the operation of the first electromagnetic valve and the second electromagnetic valve according to the received quality information of the air dust particles, when the quality information of the air dust particles shows that the quality of the air dust particles meets the purification standard, the first electromagnetic valve is controlled to be closed, the second electromagnetic valve is controlled to be opened at the same time, the air in the filter cavity directly enters the ultraviolet sterilization cavity through the second air conveying pipe for ultraviolet sterilization and then is blown into a high-density crowd gathering place through a, the purification efficiency can be effectively improved; on the contrary, then control the second solenoid valve and close, the first solenoid valve of simultaneous control is opened, and the air in the filter chamber passes through first gas-supply pipe and gets into secondary filter chamber to after HEPA high efficiency filter screen filters, reentrant ultraviolet sterilization chamber carries out the ultraviolet sterilization after, high density crowd gathering place is blown into through the air-blower, and whole process operation is smooth and easy, can effectively improve air purification effect, and outer row air purification effect is ideal, can satisfy the air purification demand in high density crowd gathering place.
The air inlet primary filter screen and the insect-proof screen are respectively arranged in the air inlet and the air outlet of the air purification equipment, the air inlet primary filter screen can effectively play a primary filtering role and filter out large dust particles in the air, the insect-proof screen can effectively prevent insects and ants from entering the equipment shell to damage internal equipment, the outer wall of the equipment shell is provided with the liquid crystal control panel, an operator can realize man-machine interaction with the second microprocessor through the liquid crystal control panel, the operator can give a working instruction to the second microprocessor, and the second microprocessor can control the exhaust fan, the air blower, the second PM2.5 detector, the first electromagnetic valve, the second electromagnetic valve and the ultraviolet sterilizing lamp to operate according to the received instruction, so that the air purification equipment is very convenient.
Drawings
FIG. 1 is a block diagram of the present invention.
Fig. 2 is a schematic structural view of the air cleaning apparatus of the present invention.
Fig. 3 is a schematic structural diagram of the air quality monitoring apparatus of the present invention.
Fig. 4 is a connection block diagram of each electrical component of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-air quality monitoring equipment, 2-PC, 3-air quality improving equipment, 11-monitoring equipment shell, 12-formaldehyde sensor, 13-TVOC detector, 14-first PM2.5 detector, 15-pathogen detector, 16-temperature sensor, 17-first microprocessor, 31-equipment shell, 32-exhaust fan, 33-air blower, 34-air inlet primary filter screen, 35-insect-proof screen, 36-photocatalyst filter screen, 37-active carbon filter screen, 38-clapboard, 39-HEPA high-efficiency filter screen, 310-filter chamber, 311-sterilization chamber, 312-control box, 313-secondary filter chamber, 314-ultraviolet sterilization chamber, 315-ultraviolet sterilization lamp, 316-first air pipe, 317, second air pipe 317, 318-a second microprocessor, 319-a second PM2.5 detector, 320-a first electromagnetic valve, 321-a second electromagnetic valve, 322-a liquid crystal control panel and 323-an air conditioner.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in fig. 1-4, the indoor environment air monitoring and improving system for high-density people provided by the invention has the advantages of simple structure, scientific and reasonable design and convenient use, can monitor the air quality in a high-density people gathering place in real time, can efficiently and quickly purify the air by filtration, sterilization and the like, can regulate the temperature in real time, can meet the air improvement requirement of the high-density people gathering place, ensures the physical health of people in the high-density people gathering place, and meets the requirement of the comfort level of people. The indoor environment air quality monitoring system comprises an air quality monitoring device 1 arranged in a high-density crowd room and used for monitoring indoor environment air of the high-density crowd in real time, a PC (personal computer) 2 arranged in the high-density crowd room, and an air quality improving device 3 arranged in the high-density crowd room and used for improving the indoor environment air of the high-density crowd.
The system comprises air quality monitoring equipment, a PC (personal computer) and air quality improving equipment, wherein the PC is respectively connected with the air quality monitoring equipment and the air quality improving equipment, the air quality monitoring equipment monitors the ambient air of a high-density crowd gathering place in real time and transmits the monitored information to the PC in real time, and the PC controls the air quality improving equipment to operate according to the received information so as to improve the ambient air of the high-density crowd gathering place and meet the air improving requirement of the high-density crowd gathering place and the requirement of the comfort level of people.
The air quality monitoring device 1 comprises a monitoring device shell 11, and a formaldehyde sensor 12, a TVOC detector 13, a first PM2.5 detector 14, a pathogenic bacteria detector 15, a temperature sensor 16 and a first microprocessor 17 which are all integrated in the monitoring device shell 11, wherein the first microprocessor 17 is respectively connected with the formaldehyde sensor 12, the TVOC detector 13, the first PM2.5 detector 14, the pathogenic bacteria detector 15 and the temperature sensor 16; the PC 2 is respectively connected to the first microprocessor 17 and the air quality improvement device 3, and is configured to control the air quality improvement device 3 to operate to improve the indoor ambient air of the high-density crowd after receiving the monitoring information transmitted from the first microprocessor 17. The air quality improvement device 3 comprises an air purification device and an air conditioner 323 which are arranged in a high-density crowd room, and the PC 2 is respectively connected with the air purification device and the air conditioner 323.
The air quality monitoring device of the invention integrates a formaldehyde sensor, a TVOC detector, a first PM2.5 detector, a pathogenic bacteria detector and a temperature sensor which are respectively connected with a first microprocessor, wherein the formaldehyde sensor, the TVOC detector, the first PM2.5 detector, the pathogenic bacteria detector and the temperature sensor respectively monitor formaldehyde information, total volatile organic compound information, PM2.5 information, pathogenic bacteria information and temperature information in a high-density crowd gathering place in real time, can monitor the ambient air quality in the high-density crowd gathering place in an all-around way, simultaneously respectively transmit the monitored information to the first microprocessor in real time, the first microprocessor exchanges signals with a PC (personal computer), the PC stores the exchanged information and controls the operation of the air quality improving device according to the exchanged information, and the air quality improving device comprises an air purifying device and an air conditioner, the air purification equipment is used for purifying and sterilizing air, and the air conditioner is used for adjusting the ambient temperature in a high-density crowd gathering place.
The air purification equipment comprises an equipment shell 31 which is cuboid and provided with an air inlet and an air outlet at two ends, an exhaust fan 32 which is arranged in the equipment shell 31 and is positioned at the air inlet and used for pumping outside air into the equipment shell 31, an air blower 33 which is arranged in the equipment shell 31 and is positioned at the air outlet and used for blowing the air in the equipment shell 31 to the outside, a photocatalyst filter screen 36, an active carbon filter screen 37, a partition board 38 and an HEPA high-efficiency filter screen 39 which are all arranged in the equipment shell 31 and are sequentially distributed along the air flow direction, an air inlet primary filter screen 34 is arranged in the air inlet of the equipment shell 31, and an insect-proof screen 35 is arranged in the air outlet of the equipment shell 31.
According to the invention, the air inlet primary filter screen and the insect-proof screen are respectively arranged in the air inlet and the air outlet, the air inlet primary filter screen can effectively play a primary filtering role, large dust particles in the air are filtered, and the insect-proof screen can effectively prevent insects and ants from entering the shell of the equipment to damage the internal equipment.
According to the invention, the inside of the equipment shell 31 is divided into the filter cavity 310 and the sterilization cavity 311 by the partition plate 38, the photocatalyst filter screen 36 and the activated carbon filter screen 37 are positioned in the filter cavity 310, the sterilization cavity 311 is internally provided with the control box 312, the control box 312 is fixed between the top surface of the sterilization cavity 311 and the partition plate 38, the top end of the HEPA high-efficiency filter screen 39 is hermetically connected with the bottom surface of the control box 312, the sterilization cavity 311 is divided into the secondary filter cavity 313 and the ultraviolet sterilization cavity 314 by the HEPA high-efficiency filter screen 39, the top surface and the bottom surface of the ultraviolet sterilization cavity 314 are both provided with at least one ultraviolet sterilization lamp 315, the partition plate 38 is provided with the second PM2.5 detector 319, and the second PM2.5 detector 319 is positioned in the filter cavity 310.
According to the invention, the partition plate 38 is connected with a first air conveying pipe 316 and a second air conveying pipe 317, the second air conveying pipe 317 penetrates through the control box 312 to be distributed, the first air conveying pipe 316 and the second air conveying pipe 317 are respectively provided with a first electromagnetic valve 320 and a second electromagnetic valve 321, the first air conveying pipe 316 is used for communicating the filter cavity 310 with the secondary filter cavity 313, and the second air conveying pipe 317 is used for communicating the filter cavity 310 with the ultraviolet sterilization cavity 314.
In the present invention, a second microprocessor 318 is disposed in the control box 312, a liquid crystal control panel 322 is disposed on an outer wall of the device housing 31, the second microprocessor 318 is respectively connected to the exhaust fan 32, the blower 33, the second PM2.5 detector 319, the first electromagnetic valve 320, the liquid crystal control panel 322, the second electromagnetic valve 321, and all the ultraviolet germicidal lamps 315, the PC 2 is connected to the second microprocessor 318, and the first microprocessor 17 and the second microprocessor 318 are both Intel Xeon E5-2699v3 microprocessors. The formaldehyde sensor 12, the TVOC detector 13, the first PM2.5 detector 14, the pathogen detector 15, the temperature sensor 16, the first microprocessor 17, the second microprocessor 318, the liquid crystal control panel 322, the second PM2.5 detector 319, the first electromagnetic valve 320, the second electromagnetic valve 321, the ultraviolet germicidal lamp 315 and the like used in the present invention are all existing electrical devices, and the structure, the circuit and the control principle thereof are all prior art, and therefore, the details are not described herein. Establish the liquid crystal on air purification equipment's the equipment shell outer wall and control the panel, operating personnel can control the human-computer interaction between panel realization and the second microprocessor through this liquid crystal, and operating personnel can give second microprocessor with this and assign the work order, and second microprocessor can be according to the operation of received instruction control air exhauster, air-blower, second PM2.5 detector, first solenoid valve, second solenoid valve and sterilamp, and is very convenient.
According to the air purification equipment, the exhaust fan and the blower are respectively arranged at the air inlet and the air outlet at two ends of the equipment shell, the exhaust fan pumps air in a high-density crowd gathering place into the equipment shell, and the air is sequentially filtered by the photocatalyst filter screen and the activated carbon filter screen, so that harmful gas and particle dust in the air can be effectively decomposed and adsorbed, the air can be effectively purified, the purification effect is good, and the efficiency is high; the partition plate divides the equipment shell into a filter cavity and a sterilization cavity, a first air conveying pipe, a second air conveying pipe and a second PM2.5 detector are arranged on the partition plate, a first electromagnetic valve and a second electromagnetic valve are respectively arranged on the first air conveying pipe and the second air conveying pipe, the second PM2.5 detector monitors the quality information of air dust particles adsorbed and filtered by the activated carbon filter screen in real time and transmits the detected quality information of the air dust particles to a second microprocessor in real time, the second microprocessor controls the operation of the first electromagnetic valve and the second electromagnetic valve according to the received quality information of the air dust particles, when the quality information of the air dust particles shows that the quality of the air dust particles meets the purification standard, the first electromagnetic valve is controlled to be closed, the second electromagnetic valve is controlled to be opened at the same time, the air in the filter cavity directly enters the ultraviolet sterilization cavity through the second air conveying pipe for ultraviolet sterilization and then is blown into a high-density crowd gathering place through a, the purification efficiency can be effectively improved; on the contrary, then control the second solenoid valve and close, the first solenoid valve of simultaneous control is opened, and the air in the filter chamber passes through first gas-supply pipe and gets into secondary filter chamber to after HEPA high efficiency filter screen filters, reentrant ultraviolet sterilization chamber carries out the ultraviolet sterilization after, high density crowd gathering place is blown into through the air-blower, and whole process operation is smooth and easy, can effectively improve air purification effect, and outer row air purification effect is ideal, can satisfy the air purification demand in high density crowd gathering place.
The invention has wonderful conception, comprehensive environment monitoring, high air purification efficiency and good purification effect, can regulate the environment temperature, can effectively sterilize, can meet the air improvement requirement of high-density crowd gathering places, meets the requirement of comfort level of people, and is suitable for being widely popularized and applied in the technical field.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.
Claims (6)
1. Indoor ambient air monitoring of high density crowd and improvement system, its characterized in that: the system comprises air quality monitoring equipment (1) arranged in a high-density crowd room and used for monitoring indoor ambient air of the high-density crowd in real time, a PC (2) arranged in the high-density crowd room, and air quality improving equipment (3) arranged in the high-density crowd room and used for improving the indoor ambient air of the high-density crowd; the air quality monitoring device (1) comprises a monitoring device shell (11), and a formaldehyde sensor (12), a TVOC detector (13), a first PM2.5 detector (14), a pathogenic bacteria detector (15), a temperature sensor (16) and a first microprocessor (17) which are integrated in the monitoring device shell (11), wherein the first microprocessor (17) is respectively connected with the formaldehyde sensor (12), the TVOC detector (13), the first PM2.5 detector (14), the pathogenic bacteria detector (15) and the temperature sensor (16); the PC (2) is respectively connected with the first microprocessor (17) and the air quality improvement device (3) and is used for controlling the air quality improvement device (3) to operate to improve the indoor ambient air of the high-density crowd after receiving the monitoring information transmitted from the first microprocessor (17);
the air quality improving device (3) comprises an air purifying device and an air conditioner (323) which are arranged in a high-density crowd room, and the PC (2) is respectively connected with the air purifying device and the air conditioner (323);
the air purification equipment comprises a rectangular equipment shell (31) with an air inlet and an air outlet at two ends, an exhaust fan (32) arranged in the equipment shell (31) and positioned at the air inlet and used for pumping outside air into the equipment shell (31), an air blower (33) arranged in the equipment shell (31) and positioned at the air outlet and used for blowing the air in the equipment shell (31) to the outside, and a photocatalyst filter screen (36), an active carbon filter screen (37), a partition board (38) and an HEPA high-efficiency filter screen (39) which are all arranged in the equipment shell (31) and sequentially distributed along the air flow direction;
the partition board (38) divides the inside of the equipment shell (31) into a filter cavity (310) and a sterilization cavity (311), the photocatalyst filter screen (36) and the active carbon filter screen (37) are positioned in the filter cavity (310), a control box (312) is arranged in the sterilization cavity (311), the control box (312) is fixed between the top surface of the sterilization cavity (311) and the partition plate (38), the top end of the HEPA high-efficiency filter screen (39) is hermetically connected with the bottom surface of the control box (312), the HEPA high-efficiency filter screen (39) divides the sterilization cavity (311) into a secondary filter cavity (313) and an ultraviolet sterilization cavity (314), the top surface and the bottom surface of the ultraviolet sterilization cavity (314) are both provided with at least one ultraviolet sterilization lamp (315), a second PM2.5 detector (319) is arranged on the clapboard (38), and the second PM2.5 detector (319) is located within the filter chamber (310);
a first air conveying pipe (316) and a second air conveying pipe (317) are connected to the partition plate (38), a first electromagnetic valve (320) and a second electromagnetic valve (321) are respectively arranged on the first air conveying pipe (316) and the second air conveying pipe (317), the first air conveying pipe (316) is used for communicating the filter cavity (310) with the secondary filter cavity (313), and the second air conveying pipe (317) is used for communicating the filter cavity (310) with the ultraviolet sterilization cavity (314);
a second microprocessor (318) is arranged in the control box (312), the second microprocessor (318) is respectively connected with the exhaust fan (32), the blower (33), the second PM2.5 detector (319), the first electromagnetic valve (320), the second electromagnetic valve (321) and all the ultraviolet sterilizing lamps (315), and the PC (2) is connected with the second microprocessor (318);
the second air conveying pipe (317) penetrates through the control box (312) to be distributed.
2. The high-density population indoor ambient air monitoring and improvement system of claim 1, wherein: a liquid crystal control panel (322) is arranged on the outer wall of the equipment shell (31), and the liquid crystal control panel (322) is connected with the second microprocessor (318).
3. The high-density population indoor ambient air monitoring and improvement system of claim 2, wherein: an air inlet primary filter screen (34) is arranged in an air inlet of the equipment shell (31).
4. The high-density population indoor ambient air monitoring and improvement system of claim 3, wherein: an insect-proof net (35) is arranged in an air outlet of the equipment shell (31).
5. The high-density population indoor ambient air monitoring and improvement system of claim 4, wherein: the first microprocessor (17) is an Intel Xeon E5-2699v3 type microprocessor.
6. The high-density population indoor ambient air monitoring and improvement system of claim 5, wherein: the second microprocessor (318) is an Intel Xeon E5-2699v3 type microprocessor.
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| CN201910049462.5A CN109612058B (en) | 2019-01-18 | 2019-01-18 | Indoor ambient air monitoring and improving system for high-density crowd |
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| CN109612058B true CN109612058B (en) | 2020-12-22 |
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| CN103673121A (en) * | 2012-09-25 | 2014-03-26 | 昆山尚达智机械有限公司 | Novel positive pressure air purification cabinet |
| CN205897457U (en) * | 2016-08-11 | 2017-01-18 | 江苏师范大学 | Empty gas detection of intelligence surveys clarifier based on thing networking |
| CN206583002U (en) * | 2017-03-03 | 2017-10-24 | 杨书环 | A kind of medical air purifying and sterilizing device |
| CN107339766A (en) * | 2017-06-20 | 2017-11-10 | 安徽钟南防化科技有限公司 | A kind of VMC |
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