CN112781126A - Circulating air purification and sterilization device - Google Patents

Circulating air purification and sterilization device Download PDF

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Publication number
CN112781126A
CN112781126A CN202110000339.1A CN202110000339A CN112781126A CN 112781126 A CN112781126 A CN 112781126A CN 202110000339 A CN202110000339 A CN 202110000339A CN 112781126 A CN112781126 A CN 112781126A
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CN
China
Prior art keywords
circulating air
lamp
ultraviolet
titanium dioxide
air purifying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110000339.1A
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Chinese (zh)
Inventor
张胜伟
王延文
李文辉
王玉峰
郭建宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Aerospace Sanfa High Tech Co Ltd
Original Assignee
Beijing Aerospace Sanfa High Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Aerospace Sanfa High Tech Co Ltd filed Critical Beijing Aerospace Sanfa High Tech Co Ltd
Priority to CN202110000339.1A priority Critical patent/CN112781126A/en
Publication of CN112781126A publication Critical patent/CN112781126A/en
Pending legal-status Critical Current

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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

A circulating air purification and sterilization device comprises a circulating air purification and sterilization chamber, wherein an access door is arranged on the circulating air purification and sterilization chamber, a camera and a human body sensor are arranged on the access door, and a water mist humidifier and an ultraviolet disinfection lamp are arranged in the circulating air purification and sterilization chamber. The circulating air purifying and sterilizing device adopts the mechanism of nano photocatalysis, large specific surface area and high adsorptionThe carrier with the performance is used for loading nano titanium dioxide to prepare a photocatalysis net, the synergistic effect of high-efficiency physical adsorption and photocatalytic decomposition is exerted, the persistent decomposition of organic pollutants such as formaldehyde, benzene and the like and the timely killing of pathogenic bacteria are realized, the organic pollutants are decomposed into carbon dioxide and water, the defects of physical adsorption saturation and secondary pollution are overcome, and the ultraviolet light is used for irradiating the titanium dioxide (TiO) by using the UV ultraviolet light2) Generating electron holes or hydroxyl free radicals OH, destroying proteins of virus organism, and oxidizing virus into carbon or CO under strong oxidation condition2And the like.

Description

Circulating air purification and sterilization device
Technical Field
The invention belongs to the technical field of disinfectors, and particularly relates to a circulating air purification and sterilization device.
Background
Since the twenty-first century, the technology of people for dealing with infectious diseases needs to be updated continuously, and corresponding detection kits and the like are developed in short term in China. In the aspect of disinfection and sterilization, the traditional disinfectants and alcohol are mainly used, and the products have some defects such as flammability, environmental pollution, high medicament residual quantity and the like, so that the urgent need for the whole promotion of disinfection facilities exists.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcomes the defects of the prior art, and provides a circulating air purification and sterilization device.
The technical solution of the invention is as follows: the utility model provides a circulating air purifies sterilizing equipment, includes circulating air purification sterilizing chamber, and circulating air purification sterilizing chamber is provided with the access door, is provided with camera and human sensor on the access door, is provided with water smoke humidifier and ultraviolet ray virus killing lamp in the circulating air purification sterilizing chamber.
Furthermore, the circulating air purifying and sterilizing chamber is of a concrete structure or a metal frame structure, and cloth or plastic is paved on the top and the side parts of the circulating air purifying and sterilizing chamber.
Further, the ultraviolet disinfection lamp comprises a lampshade, an ultraviolet lamp, a titanium dioxide plate, a radiator and a power supply shell; the lampshade is detachably connected with the bottom of the radiator, and the ultraviolet lamp is arranged in the lampshade and fixedly connected with the bottom of the radiator; the titanium dioxide plate is detachably connected with the bottom of the lampshade; the power supply shell is detachably connected with the top of the micro-groove group composite phase change radiator, an ultraviolet lamp driving power supply is arranged in the power supply shell, and the ultraviolet lamp driving power supply is electrically connected with the ultraviolet lamp.
Further, the ultraviolet lamp is a UVC ultraviolet LED lamp.
Further, the ultraviolet lamp is an ultraviolet LED chip.
Further, the titanium dioxide plate is a photo-oxidative catalysis titanium dioxide plate.
Furthermore, the radiator is a microgroove group composite phase change radiator.
Furthermore, the ultraviolet sterilizing lamp comprises a connecting support, the connecting support comprises a fixing ring and a U-shaped hanging frame, and the fixing ring is detachably connected with the radiator; the two ends of the U-shaped hanging rack are hinged with the fixing rings, and the horizontal part of the U-shaped hanging rack is provided with a mounting hole.
Further, the ultraviolet disinfection lamp comprises an expansion screw and a hexagon nut; one end of the expansion screw is inserted into the wall body or the lamp mounting structure body and is fixedly connected with the wall body or the lamp mounting structure body, and the other end of the expansion screw penetrates through a mounting hole formed in the horizontal part of the U-shaped hanger on the ultraviolet disinfection lamp and then penetrates through the hexagon nut to fix the ultraviolet disinfection lamp on the wall body or the lamp mounting structure body.
Compared with the prior art, the invention has the advantages that:
1. the circulating air purification and sterilization device adopts the mechanism of nano photocatalysis and a carrier with large specific surface area and high adsorption performance to load nano titanium dioxide to prepare the photocatalysis net, can exert the synergistic effect of high-efficiency physical adsorption and photocatalytic decomposition, realizes the lasting decomposition of organic pollutants such as formaldehyde, benzene and the like and the timely killing of germs, decomposes the organic pollutants into carbon dioxide and water, eliminates the defects of physical adsorption saturation and secondary pollution, and irradiates titanium dioxide (TiO) with UV ultraviolet light2) Generates electron holes or hydroxyl free radicals OH, has stronger oxidizing capability than hypochlorous acid, hydrogen peroxide, ozone and the like which are widely used as disinfectants, thereby destroying proteins of virus organisms and oxidizing the virus into carbon or CO under strong oxidizing conditions2And the like.
2. The traditional disinfection methods such as chlorine and ozone generally take 30-60 minutes to achieve the effect of ultraviolet rays. The circulating air purifying and sterilizing device is characterized in that a water mist humidifier is arranged below the ultraviolet disinfection lamp, the humidifier is used for producing water mist, harmful substances in the air are combined with the water mist, the ultraviolet disinfection lamp adopts titanium dioxide as a catalyst, and the ultraviolet light is used for catalyzing the titanium dioxide to generate hydroxyl radicals to kill viruses through photocatalysis. The ultraviolet ray emitted by the ultraviolet germicidal lamp can kill bacteria and germs within 1 second.
3. The circulating air purification and sterilization device of the invention has the advantages that the ultraviolet disinfection lamp has long service life and small light decay: the average service life of the lamp is up to 8000 hours, the switching frequency is up to more than 5 ten thousand times, and after 8000 hours of normal work, the ultraviolet intensity is attenuated by less than 25 percent, meanwhile, the ultraviolet sterilizing lamp has broad sterilization and can kill various microorganisms; including bacterial propagules, spores, mycobacteria, viruses, fungi, rickettsiae, mycoplasma and the like, and has no secondary pollution: the environment-friendly sterilization product has no chemical agent, does not cause secondary pollution to people and the surrounding environment, is the most environment-friendly sterilization product, and can be widely applied to the fields of hospitals, schools, air conditioning systems, disinfection cabinets, water treatment equipment, water dispensers, sewage treatment plants, swimming pools, food and beverage processing and packaging equipment, food factories, cosmetic factories, milk product factories, wine factories, beverage factories, bakeries, refrigerating chambers and the like.
Drawings
FIG. 1 is a perspective view of a circulating air purifying and sterilizing apparatus of the present invention;
FIG. 2 is a perspective view of the UV sterilizing lamp in the circulating air purifying and sterilizing apparatus of the present invention;
FIG. 3 is a perspective view of the ultraviolet ray sterilizing lamp in another direction in the circulating air cleaning and sterilizing apparatus of the present invention;
FIG. 4 is a front view of FIG. 2;
FIG. 5 is a bottom view of FIG. 2;
FIG. 6 is a schematic view of the installation structure of the UV germicidal lamp of the circulating air cleaning and sterilizing apparatus of the present invention.
Fig. 7 is a schematic structural view of the circulating air cleaning and sterilizing apparatus of the present invention, in which the ultraviolet germicidal lamp is installed on a vertical wall or on an installation structure.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art.
As shown in fig. 1 to 7, a circulating air purifying and sterilizing apparatus includes a circulating air purifying and sterilizing chamber 10, the circulating air purifying and sterilizing chamber 10 is provided with an access door, the access door is provided with a camera 240 and a human body sensor 250, and the circulating air purifying and sterilizing chamber 10 is provided with a water mist humidifier 210 and an ultraviolet disinfection lamp 100. Preferably, the circulating air purifying and sterilizing chamber 10 is of a concrete structure or a metal frame structure, and cloth or plastic 11 is laid on the top and the side. Protective clothing 12, goggles 13, protective head covers and face screens 14 are placed in the circulating air purifying and sterilizing chamber. The water mist humidifier 210 is used for producing water mist to combine harmful substances in the air with the water mist, the ultraviolet disinfection lamp adopts titanium dioxide as the catalyst 100, and ultraviolet light is used for photocatalysis to generate hydroxyl radicals 201 to kill viruses. The ultraviolet ray emitted by the ultraviolet germicidal lamp can kill bacteria and germs within 1 second. The ultraviolet ray disinfection lamp 100 comprises a lamp shade 101, an ultraviolet ray LED chip 102, a titanium dioxide plate 103, a radiator 104 and a power supply shell 105; the lampshade 101 is detachably connected with the bottom of the radiator 104, and the ultraviolet LED chip 102 is arranged in the lampshade 101 and fixedly connected with the bottom of the radiator 104; the titanium dioxide plate 103 is detachably connected with the bottom of the lampshade 101; the power supply shell 105 is detachably connected with the top of the micro-groove group composite phase change heat radiator 104, an LED driving power supply is arranged in the power supply shell 105, and the LED driving power supply is electrically connected with the ultraviolet LED chip 102.
The traditional disinfection methods such as chlorine and ozone generally take 30-60 minutes to achieve the effect of ultraviolet rays. The ultraviolet disinfection lamp adopts titanium dioxide as a catalyst, and ultraviolet light is used for photocatalysis to catalyze the titanium dioxide to generate hydroxyl radicals to kill viruses. The ultraviolet ray emitted by the ultraviolet germicidal lamp can kill bacteria and germs within 1 second.
Preferably, the ultraviolet lamp 104 is a UVC ultraviolet LED lamp, further preferably, the ultraviolet lamp is an ultraviolet LED chip, and further preferably, the wavelength of the UVC ultraviolet LED lamp is 200-275nm, preferably 265 nm. Ultraviolet rays in the UVC band have a short wavelength and high energy, and thus can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in cells of microbial organisms (pathogens such as bacteria, viruses, spores, and the like) in a short time, so that the cells cannot regenerate, the bacteria and viruses lose the self-replication ability, and the application scenarios are wide.
Preferably, the titanium dioxide plate 103 is a photo-oxidative catalytic titanium dioxide plate. Mechanism and large ratio of nano photocatalysisThe carrier with the surface area and the high adsorption performance is used for loading the nano titanium dioxide to prepare the photocatalysis net, the synergistic effect of high-efficiency physical adsorption and photocatalytic decomposition can be exerted, the organic pollutants such as formaldehyde, benzene and the like can be durably decomposed, pathogenic bacteria can be timely killed, the organic pollutants are decomposed into carbon dioxide and water, the defects of physical adsorption saturation and secondary pollution are eliminated, and the titanium dioxide (TiO) is irradiated by UV ultraviolet light2) Generates electron holes or hydroxyl free radicals OH, has stronger oxidizing capability than hypochlorous acid, hydrogen peroxide, ozone and the like which are widely used as disinfectants, thereby destroying proteins of virus organisms and oxidizing the viruses into carbon or CO under strong oxidizing conditions2And the like.
Preferably, the heat sink 104 is a micro-groove-cluster composite phase change heat sink. The ultraviolet disinfection lamp creatively adopts the microgroove group composite phase change radiator, and has strong heat radiation capability; because the power of the traditional LED ultraviolet disinfection lamp is not more than 40W due to the influence of the heat dissipation capability of the traditional heat dissipation technology, the traditional LED ultraviolet disinfection lamp is difficult to be applied in a large range, and the ultraviolet disinfection lamp with a single low-power light source is integrated into a high-power disinfection lamp by using the micro-groove group composite phase change heat radiator and utilizing the strong heat dissipation capability of the traditional LED ultraviolet disinfection lamp, the power density and the disinfection efficiency of the single lamp are greatly improved, preferably, the power of the UVC ultraviolet LED lamp is 300W, which is 10 times of that of the traditional ultraviolet lamp, and the ultraviolet light efficiency is more than 100 times of that of the traditional lamp; the UVC ultra-high power ultraviolet LED is realized at the height of 2 m and at the power of 150mW/cm2Under the irradiation condition of light power and ultraviolet light wave band of 265nm, the virus can be killed in a short time, and the inactivation rate is more than 95%.
Preferably, the uv germicidal lamp 100 comprises a connecting bracket 106, wherein the connecting bracket 106 comprises a fixing ring 107 and a U-shaped hanger 108, and the fixing ring 107 is detachably connected to the heat sink 104; the two ends of the U-shaped hanging frame 108 are hinged with the fixing ring 107, the horizontal part of the U-shaped hanging frame 108 is provided with a mounting hole, and the ultraviolet disinfection lamp can be conveniently mounted on a wall body or a lamp mounting structure body by arranging the connecting bracket 106; in addition, the angle of the ultraviolet disinfection lamp 100 can be adjusted by arranging the hinged fixing ring 107 and the U-shaped hanging frame 108, and the application range is wide.
An ultraviolet disinfection lamp mounting structure 110, the ultraviolet disinfection lamp 100, an expansion screw 112 and a hexagon nut 113; one end of the expansion screw 112 is inserted into the wall or the lamp mounting structure 111 and is fixedly connected to the wall or the lamp mounting structure 111, and the other end of the expansion screw passes through the mounting hole formed in the horizontal portion of the U-shaped hanger 108 on the ultraviolet germicidal lamp 100 and then passes through the hexagon nut 113 to fix the ultraviolet germicidal lamp 100 to the wall or the lamp mounting structure 111.
Specifically, after one end of the expansion screw 112 is inserted into the wall or the lamp mounting structure 111 and is fixedly connected to the wall or the lamp mounting structure 111, and the other end of the expansion screw passes through a mounting hole formed in the horizontal portion of the U-shaped hanger 108 on the ultraviolet germicidal lamp 100, the horizontal portion of the U-shaped hanger 108 is abutted to the wall or the lamp mounting structure 111 through the hexagon nut 113, so that the ultraviolet germicidal lamp 100 is mounted.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. The utility model provides a circulating air purifies sterilizing equipment which characterized in that, includes circulating air purifies retort room, and circulating air purifies retort room is provided with the access door, is provided with camera and human sensor on the access door, is provided with water smoke humidifier and ultraviolet ray virus killing lamp in the circulating air purifies retort room.
2. The circulating air purifying and sterilizing apparatus as claimed in claim 1, wherein the circulating air purifying and sterilizing chamber is of a concrete structure or a metal frame structure, and cloth or plastic is laid on the top and sides.
3. The circulating air purifying and sterilizing apparatus as claimed in claim 1, wherein the ultraviolet germicidal lamp includes a lamp housing, an ultraviolet lamp, a titanium dioxide plate, a heat sink and a power supply housing;
the lampshade is detachably connected with the bottom of the radiator, and the ultraviolet lamp is arranged in the lampshade and fixedly connected with the bottom of the radiator; the titanium dioxide plate is detachably connected with the bottom of the lampshade; the power shell is detachably connected with the top of the radiator, an ultraviolet lamp driving power supply is arranged in the power shell, and the ultraviolet lamp driving power supply is electrically connected with the ultraviolet lamp.
4. The circulating air purifying and sterilizing apparatus as claimed in claim 3, wherein the ultraviolet lamp is a UVC high power ultraviolet LED lamp.
5. The circulating air purifying and sterilizing apparatus as claimed in claim 3, wherein the ultraviolet lamp is an ultraviolet LED chip.
6. The circulating air cleaning and sterilizing apparatus as claimed in claim 3, wherein the titanium dioxide plate is a photo-oxidative titanium dioxide plate.
7. The circulating air purifying and sterilizing apparatus as claimed in claim 3, wherein the heat sink is a micro-groove cluster composite phase change heat sink.
8. The circulating air purifying and sterilizing apparatus as claimed in claim 3, wherein the ultraviolet germicidal lamp includes a connection bracket, the connection bracket includes a fixing ring and a U-shaped hanger, the fixing ring is detachably connected to the heat sink; the U type stores pylon both ends are articulated with solid fixed ring, and U type stores pylon horizontal part is provided with the mounting hole.
9. The uv germicidal combination as claimed in claim 8, wherein the uv germicidal lamp includes an expansion screw and a hex nut; one end of the expansion screw is inserted into the wall body or the lamp mounting structure body and is fixedly connected with the wall body or the lamp mounting structure body, and the other end of the expansion screw penetrates through a mounting hole formed in the horizontal part of the U-shaped hanger on the ultraviolet disinfection lamp and then penetrates through the hexagon nut to fix the ultraviolet disinfection lamp on the wall body or the lamp mounting structure body.
CN202110000339.1A 2021-01-03 2021-01-03 Circulating air purification and sterilization device Pending CN112781126A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110000339.1A CN112781126A (en) 2021-01-03 2021-01-03 Circulating air purification and sterilization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110000339.1A CN112781126A (en) 2021-01-03 2021-01-03 Circulating air purification and sterilization device

Publications (1)

Publication Number Publication Date
CN112781126A true CN112781126A (en) 2021-05-11

Family

ID=75753753

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110000339.1A Pending CN112781126A (en) 2021-01-03 2021-01-03 Circulating air purification and sterilization device

Country Status (1)

Country Link
CN (1) CN112781126A (en)

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