CN111692664A - Alternate pulse ultraviolet sterilization and disinfection device, alternate sterilization method and computer readable storage medium - Google Patents
Alternate pulse ultraviolet sterilization and disinfection device, alternate sterilization method and computer readable storage medium Download PDFInfo
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- CN111692664A CN111692664A CN202010496226.0A CN202010496226A CN111692664A CN 111692664 A CN111692664 A CN 111692664A CN 202010496226 A CN202010496226 A CN 202010496226A CN 111692664 A CN111692664 A CN 111692664A
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Classifications
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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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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- 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
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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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
- F24F13/20—Casings or covers
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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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)
- Health & Medical Sciences (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to an alternating pulse ultraviolet sterilization and disinfection device, an alternating pulse ultraviolet sterilization and disinfection method and a computer readable storage medium; an alternating pulse ultraviolet sterilization and disinfection device; comprises a boosting module and a disinfection cabin; the disinfection cabin is provided with a disinfection suction inlet and a disinfection discharge outlet, and the disinfection cabin is internally provided with a circulating air mechanism and two or more groups of xenon ultraviolet lamps electrically connected with the boosting module; the controller, the master control switch and the triggers which are connected with the xenon ultraviolet lamps in a one-to-one corresponding way are also included; each trigger, the master control switch, the circulating air mechanism and the boosting module are respectively and electrically connected with the controller; the alternating pulse ultraviolet sterilization and disinfection device solves the technical problems that the ultraviolet sterilization and disinfection device in the prior art is incomplete in sterilization, incapable of being co-located by man and easy to damage due to irradiation of a single group of pulse ultraviolet lamps.
Description
Technical Field
The invention relates to the technical field of sterilization and disinfection equipment, in particular to an alternating pulse ultraviolet sterilization and disinfection device, an alternating pulse ultraviolet sterilization and disinfection method and a computer readable storage medium.
Background
In recent years, with the increase of antibiotic application, the antibacterial flora in hospitals is increased, and the requirements of doctors on disinfection are continuously increased, in recent years, the emergence of various malignant respiratory tract infectious viruses such as SARS, Ebola, MARS and the like and the continuous spread of plague in the whole world are outstanding and urgent problems how to quickly eliminate pathogens in hospitals and epidemic areas are needed to be solved.
The ultraviolet disinfection technology has high-efficiency sterilization spectrum, can efficiently kill almost all bacteria and viruses, does not produce secondary pollution, has definite and reliable disinfection effect, is widely accepted by all parties, and is widely applied to the medical industry. The traditional ultraviolet sterilization technology gradually shows the following defects in the application process: 1) the penetrability is poor, the phenomenon of bacterial light reactivation exists, and the method is particularly obvious on a low-pressure mercury lamp with a single wavelength; 2) the irradiation time is long, the power of the traditional medical ultraviolet disinfection lamp is usually about 30W, the disinfection of one room usually needs 1 hour, although the cost is low, the capability of killing protomer is weak, and the disinfection effect of the surface of an object is poor; 3) because the direct irradiation of ultraviolet rays can burn skin and glasses, the traditional ultraviolet sterilizing lamp can be sterilized only when no one is in a room, and the problem of 'human-machine coexistence' exists. Moreover, the existing ultraviolet sterilization disinfection adopts a single pulse ultraviolet lamp to irradiate for a long time, so that the equipment is easy to damage and the service life is short.
Therefore, the present invention is directed to the above-mentioned problems and it is an urgent need to provide an alternate pulse ultraviolet sterilization and disinfection apparatus, an alternate sterilization method, and a computer readable storage medium.
Disclosure of Invention
The invention aims to provide an alternate pulse ultraviolet sterilization and disinfection device, an alternate sterilization method and a computer readable storage medium, which solve the technical problems that the ultraviolet sterilization and disinfection device in the prior art is not thorough in sterilization, cannot be co-located by man and machine, cannot irradiate a single group of pulse ultraviolet lamps for a long time, is easy to damage equipment and has short service life.
The invention provides an alternating pulse ultraviolet sterilization and disinfection device, which comprises a boosting module and a disinfection cabin; the disinfection cabin is provided with a disinfection suction inlet and a disinfection discharge outlet, and the disinfection cabin is internally provided with a circulating air mechanism and two or more groups of xenon ultraviolet lamps electrically connected with the boosting module;
the controller, the master control switch and the triggers which are connected with the xenon ultraviolet lamps in a one-to-one corresponding way are also included; each trigger, the master control switch, the circulating air mechanism and the boosting module are respectively and electrically connected with the controller.
Furthermore, the device comprises two groups of xenon ultraviolet lamps and two triggers which are electrically connected with the two groups of xenon ultraviolet lamps in a one-to-one correspondence manner.
Furthermore, the wind power control device also comprises a wind power regulation and control module electrically connected with the controller, and the circulating wind mechanism is electrically connected with the controller.
Furthermore, a plurality of mirror reflection structures are oppositely arranged on the inner wall of the disinfection cabin.
Furthermore, the specular reflection structure comprises folded plates longitudinally distributed along the inner wall of the disinfection bin, and connecting plates used for being connected with the inner wall of the disinfection bin are arranged at the upper end and the lower end of each folded plate (901).
Further, still include the organism, the disinfection storehouse is located in the organism, and the disinfection storehouse separates into with organism internal partitioning and purifies the cavity and filter the cavity, be equipped with on the organism with filter the air inlet of cavity intercommunication, still be equipped with on the organism with purify the air outlet of cavity intercommunication, the disinfection sunction inlet communicates with filtering the cavity, disinfection discharge port and purification cavity intercommunication are equipped with primary filter screen in the filter cavity, primary filter screen shutoff air inlet.
Furthermore, the circulating air mechanism comprises an exhaust fan arranged in the disinfection suction port, and the exhaust fan is electrically connected with the controller; the boosting module comprises a charging circuit, an energy storage capacitor and an inductor which are sequentially connected in series, each group of xenon ultraviolet lamps is connected with the energy storage capacitor in series, and each group of xenon ultraviolet lamps is connected with the inductor in parallel.
Further, the air inlet is arranged on the side wall of the machine body; the air outlet is provided with the top of the machine body; the disinfection suction inlet is positioned at the bottom of the disinfection cabin, and the disinfection discharge outlet is positioned at the top of the disinfection cabin; the boosting module and the controller are both arranged at the top of the disinfection cabin.
Furthermore, the bottom of the machine body is provided with universal wheels.
Further, the disinfection cabin is made of metal.
The invention also provides an alternate sterilization method based on the alternate pulse ultraviolet sterilization and disinfection device, which comprises the following steps:
introducing air into the sterilization chamber;
and (3) sterilizing and disinfecting the air by adopting alternately flashing high-pulse ultraviolet rays, and discharging the air out of the disinfection cabin after sterilization and disinfection.
The invention also provides a computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the alternating sterilization method as described above.
Compared with the prior art, the alternating pulse ultraviolet sterilization and disinfection device provided by the invention at least has the following improvements:
1. the invention provides an alternating pulse ultraviolet sterilization and disinfection device, wherein a plurality of groups of xenon ultraviolet lamps electrically connected with a boosting module are arranged in a disinfection cabin, each group of xenon ultraviolet lamps are respectively and electrically connected with a corresponding trigger, each trigger is electrically connected with a controller, a master control switch, a circulating air mechanism and the boosting module are respectively and electrically connected with the controllers, so that the alternating irradiation of the plurality of groups of xenon ultraviolet lamps is realized, the elimination of bacteria and virus microorganisms in the air is realized, the occurrence of the bacterial light revival phenomenon is avoided due to the adoption of high-pulse ultraviolet irradiation, meanwhile, the air is introduced into the disinfection cabin through the circulating air mechanism to be sterilized in the disinfection cabin, the ultraviolet leakage can be avoided, the man-machine co-location can be realized, the alternating pulse ultraviolet sterilization and disinfection device can be independently used as equipment, also can be arranged in an air conditioner, and can be used in hospitals, lunar centers, schools and high, The xenon ultraviolet lamp is used in offices and other places, and multiple groups of xenon ultraviolet lamps are used for alternate irradiation, so that the problem that the single group of xenon ultraviolet lamps damages the xenon ultraviolet lamps after long-time irradiation can be avoided, and the service life of the xenon ultraviolet lamps is prolonged.
2. The alternating pulse ultraviolet sterilization and disinfection device provided by the invention is simple in structure, easy to install, capable of designing the size according to specific application occasions, free of space limitation, good in sterilization and disinfection effect, free of bacterial light reactivation phenomenon and free of influence on work, study and life of people.
3. The disinfection cabin is also internally provided with a mirror reflection structure which is opposite to the irradiation direction of the xenon ultraviolet lamp; realize three-dimensional sterilization, very big promotion pulse ultraviolet light in the disinfection storehouse at every turn the sterilization frequency of pulse flash of light, through the circulation of several times, just can effectively kill microorganisms such as virus, bacterium in the air, prevent the propagation of pathogen, really play quick air disinfection purification effect.
4. The invention provides an alternating pulse ultraviolet sterilization and disinfection device, wherein an air inlet and an air outlet are arranged on a machine body, a disinfection bin is arranged in the machine body, a disinfection suction inlet is communicated with the air inlet, and a disinfection discharge outlet is communicated with the air outlet; the design of primary filter screen is installed to air inlet, can filter the dust in the air when to air sterilization disinfection, and the purification to the air is guaranteed to great granule such as filtration oil smoke, hair.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a circuit diagram of an alternate pulse ultraviolet sterilization and disinfection apparatus according to the present invention;
FIG. 2 is a schematic structural view (front view) of the alternate pulse ultraviolet sterilization and disinfection apparatus of the present invention;
FIG. 3 is a schematic structural view (top view) of the alternate pulse ultraviolet sterilization and disinfection apparatus of the present invention;
FIG. 4 is a schematic structural diagram of the specular reflection structure of the present invention;
FIG. 5 is a schematic structural view (front view, external machine body) of the alternate pulse ultraviolet sterilization and disinfection apparatus of the present invention;
FIG. 6 is a schematic structural view (side view) of the alternate pulse ultraviolet sterilization and disinfection apparatus of the present invention;
FIG. 7 is a circuit diagram of the boost module of the present invention;
fig. 8 is a block diagram of the steps of the alternating ultraviolet sterilization and disinfection method of the present invention.
Description of reference numerals:
1. a body; 2. a disinfection bin; 3. a boost module; 4. an air inlet; 5. an air outlet; 6. a disinfection suction inlet; 7. a sterilization discharge port; 8. a xenon ultraviolet lamp; 9. a controller; 10. a primary filter screen; 11. a universal wheel; 101. a decontamination chamber; 102. a filtration chamber; 901. folding the plate; 902. a connecting plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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 construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should 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 to those skilled in the art.
As shown in fig. 1, fig. 2 and fig. 3, the present embodiment provides an alternating pulse ultraviolet sterilization and disinfection apparatus, which includes a boosting module 3 and a disinfection chamber 2; a disinfection suction inlet 6 and a disinfection discharge outlet 7 are arranged on the disinfection bin 2, and a circulating air mechanism and two or more groups of xenon ultraviolet lamps 8 electrically connected with the boosting module 3 are arranged in the disinfection bin 2; the controller, the master control switch and the triggers which are connected with the xenon ultraviolet lamps 8 in a one-to-one corresponding way are also included; each trigger, the master control switch, the circulating air mechanism and the boosting module 3 are respectively and electrically connected with the controller.
The invention is provided with a disinfection suction inlet 6 and a disinfection discharge outlet 7 through the disinfection cabin 2, and the disinfection cabin 2 is internally provided with a circulating air mechanism and two or more groups of xenon ultraviolet lamps 8 which are electrically connected with the boosting module 3; the controller, the master control switch and the triggers which are connected with the xenon ultraviolet lamps 8 in a one-to-one corresponding way are also included; the design that each trigger, the master control switch, the circulating air mechanism and the boosting module 3 are respectively and electrically connected with the controller, a plurality of groups of xenon ultraviolet lamps 8 electrically connected with the boosting module 3 are arranged in the disinfection bin 2, each group of xenon ultraviolet lamps 8 are respectively and electrically connected with the corresponding triggers, each trigger is electrically connected with the controller, the master control switch, the circulating air mechanism and the boosting module 3 are respectively and electrically connected with the controller, so that a plurality of groups of xenon ultraviolet lamps are alternately irradiated to eliminate bacteria and virus microorganisms in the air, the phenomenon of bacterial light revival is avoided due to the adoption of high-pulse ultraviolet irradiation, meanwhile, the air is introduced into the disinfection bin 2 through the circulating air mechanism to be sterilized in the disinfection bin 2, the ultraviolet leakage can be avoided, the man-machine co-location can be realized, the device can be independently applied as equipment, and the device can also be arranged in an air conditioner and can be used in hospitals, The xenon ultraviolet lamps 8 are alternately irradiated in the places such as the moon center, schools, high-rise personnel places, offices and the like, so that the damage to the xenon ultraviolet lamps 8 caused by long-time irradiation of a single xenon ultraviolet lamp can be avoided, and the service life of the xenon ultraviolet lamps 8 is prolonged.
The alternating pulse ultraviolet sterilization and disinfection device provided by the invention is simple in structure, easy to install, capable of designing the size according to specific application occasions, free of space limitation, good in sterilization and disinfection effect, free of bacterial light reactivation phenomenon and free of influence on work, study and life of people.
The alternating pulse ultraviolet sterilization and disinfection device provided by the invention can select a pulse xenon ultraviolet lamp for 3-5 times/second according to the area of a room, and the radiation density of the instantaneously emitted energy reaches 1400uW/cm at a distance of 1 meter2Is 20 times of the radiation density of the common ultraviolet lamp. A few seconds of pulsed irradiation kills all pathogens or microorganisms in the direct range of 300 mm.
In some practical applications, by means of the ventilation design of 1000 cubic meters per hour, the air in a ward can be thoroughly disinfected within 20 minutes, and cross infection of drug-resistant bacteria and air transmission of viruses are greatly reduced.
The alternating pulse ultraviolet sterilization and disinfection device provided by the invention changes the existing sterilization and disinfection mode, can greatly shorten the disinfection time, avoid the exposure time of disinfection personnel in viruses, and reduce the incidence rate of nosocomial infection. The pulse ultraviolet sterilization and disinfection device provided by the invention can continuously inactivate various pathogenic bacteria such as various respiratory infectious viruses, mycobacterium tuberculosis, multiple drug-resistant bacteria, fungi, mycoplasma and the like, and more effectively protect people. Meanwhile, in a room provided with the equipment, personnel can still work normally, and a man-machine co-location mode is realized.
The alternating pulse ultraviolet sterilization and disinfection device provided by the invention has the advantages that the service life can reach 1000 thousands of pulses through verification, and the device can be used for 1000 hours.
The trigger of the invention is produced by Shanghai Aojia electronic Limited company, and can also be produced by other manufacturers; the boosting module 3 is a DC-DC power supply boosting module produced by three-energy intelligent control company; the xenon ultraviolet lamp 8 is made of xenon ultraviolet lamps produced by Shenzhen xi ten thousand science and technology Limited company, and can also be made of xenon ultraviolet lamps produced by other manufacturers, and the devices are not limited to manufacturers and models.
Specifically, as shown in fig. 1, the present embodiment includes two sets of xenon ultraviolet lamps 8 and two triggers electrically connected to the two sets of xenon ultraviolet lamps 8 in a one-to-one correspondence, and the two triggers alternately control the two sets of xenon ultraviolet lamps 8 to alternately irradiate, so as to ensure the sterilization effect, and at the same time, prevent a single set of xenon ultraviolet lamps from irradiating for a long time to damage the xenon ultraviolet lamps 8, and prolong the service life of the xenon ultraviolet lamps 8.
As shown in fig. 1, the present embodiment further includes a wind power regulating module electrically connected to the controller, and the circulating wind mechanism is electrically connected to the controller.
The invention can adjust the wind power of the circulating wind mechanism through the wind power regulating and controlling module according to the size of the room to be disinfected by further comprising the wind power regulating and controlling module electrically connected with the controller and the design that the circulating wind mechanism is electrically connected with the controller, thereby ensuring the thorough sterilization and disinfection of the air in the room.
As shown in fig. 4, the inner wall of the disinfection chamber 2 of the present embodiment is relatively provided with a plurality of specular reflection structures; the mirror reflection structure comprises a folded plate 901 longitudinally distributed along the inner wall of the disinfection bin 2, and the upper end and the lower end of the folded plate 901 are both provided with a connecting plate 902 used for being connected with the inner wall of the disinfection bin 2.
The inner wall of the disinfection bin 2 is oppositely provided with a plurality of mirror reflection structures; the mirror reflection structure comprises a folded plate 901 longitudinally distributed along the inner wall of the disinfection bin 2, the upper end and the lower end of the folded plate 901 are both provided with connecting plates 902 used for being connected with the inner wall of the disinfection bin 2, the wave crest of the folded plate 901 faces the central axis in the disinfection bin 2, and the folded plate 901 is provided with a reflection surface facing the xenon ultraviolet lamp 8; through the setting of folded plate 901, pulse ultraviolet light just can make the storehouse in produce chain reverberation several times, and three-dimensional sterilization has greatly promoted the sterilization frequency that pulse ultraviolet light flashes at every turn in disinfecting the storehouse, through several cycles, just can effectively kill microorganisms such as virus, bacterium in the air, prevents the propagation of pathogen, really plays quick air disinfection purification effect.
As shown in fig. 5, the present embodiment further includes a machine body 1, a disinfection chamber 2 is disposed in the machine body 1, the disinfection chamber 2 separates the interior of the machine body 1 into a purification chamber 101 and a filtration chamber 102, the machine body 1 is provided with an air inlet 4 communicated with the filtration chamber 102, the machine body 1 is further provided with an air outlet 5 communicated with the purification chamber 101, a disinfection suction inlet 6 is communicated with the filtration chamber 102, a disinfection discharge outlet 7 is communicated with the purification chamber 101, a primary filter screen 10 is disposed in the filtration chamber 102, and the primary filter screen 10 blocks the air inlet 4.
The invention is arranged in a machine body 1 through a disinfection bin 2, the disinfection bin 2 divides the interior of the machine body 1 into a purification chamber 101 and a filtration chamber 102, the machine body 1 is provided with an air inlet 4 communicated with the filtration chamber 102, the machine body 1 is also provided with an air outlet 5 communicated with the purification chamber 101, a disinfection suction inlet 6 is communicated with the filtration chamber 102, a disinfection discharge outlet 7 is communicated with the purification chamber 101, a primary filter screen 10 is arranged in the filtration chamber 102, the primary filter screen 10 is designed to block the air inlet 4, the air is firstly subjected to dust filtration, the oil smoke, hair and other large particles are filtered, the air is ensured to be purified, and the air is sterilized and disinfected after the air dust filtration, so that the cleanness of the interior of the disinfection bin 2 is ensured, and the sterilization effect is further.
The circulating air mechanism comprises an exhaust fan arranged in a disinfection suction inlet 6, and the exhaust fan is electrically connected with a controller; the xenon light ultraviolet lamp is used for sucking air into the disinfection cabin, achieving disinfection and sterilization of the air, and meanwhile avoiding the situation that the xenon light ultraviolet lamp 8 is exposed in the air and man-machine co-location cannot be achieved.
As shown in fig. 7, the boost module 3 of the present embodiment includes a charging circuit, an energy storage capacitor and an inductor connected in series in sequence, each group of xenon ultraviolet lamps is connected in series with the energy storage capacitor, and each group of xenon ultraviolet lamps is connected in parallel with the inductor.
As shown in fig. 5, the air inlet 4 of the present embodiment is provided on the side wall of the machine body 1; the air outlet 5 is arranged at the top of the machine body 1; the disinfection suction inlet 6 is positioned at the bottom of the disinfection cabin 2, and the disinfection discharge outlet 7 is positioned at the top of the disinfection cabin 2; the boosting module 3 and the controller 9 are both installed at the top of the disinfection bin 2.
The invention is arranged on the side wall of the machine body 1 through the air inlet 4; the air outlet 5 is arranged at the top of the machine body 1; the disinfection suction inlet 6 is positioned at the bottom of the disinfection cabin 2, and the disinfection discharge outlet 7 is positioned at the top of the disinfection cabin 2; the boosting module 3 and the controller 9 are both installed on the top of the disinfection cabin 2, the structural design is reasonable, and the disinfection effect is guaranteed.
The primary filter screen 10 is made of Guangzhou Jiajin, and is not limited to the models and sizes of the manufacturers.
The controller may be a general purpose processor such as an X86 or ARM architecture processor.
The trigger, the boosting module, the circulating air mechanism and the controller are known in structure and function, the invention aims to protect the scheme after the electric device is integrally and electrically connected, and the electric device only completes the process of signal transmission without processing the signal on software.
As shown in fig. 5 and 6, the bottom of the machine body 1 of the present embodiment is provided with universal wheels 11; convenient removal and transport.
The disinfection bin 2 is made of metal, generated ultraviolet rays are kept in the disinfection bin, ultraviolet ray leakage is avoided, human body injury is avoided, and the wall thickness of the disinfection bin 2 is 5mm-10 mm.
As shown in fig. 8, the present invention also provides an alternate sterilization method based on the alternate pulse ultraviolet sterilization and disinfection device, which comprises the following steps:
s1) introducing air into the sterilizing compartment 2;
s2) alternately flashing high-pulse ultraviolet rays are adopted to sterilize and disinfect the air, and the air is discharged out of the disinfection cabin 2 after sterilization and disinfection.
According to the invention, through the design method that air is introduced into the disinfection bin 2, alternate high-pulse ultraviolet rays are adopted in the disinfection bin 2 for sterilization and disinfection, and after disinfection, the air is discharged out of the disinfection bin 2, people can coexist with the disinfection bin 2 simultaneously in the ultraviolet sterilization and disinfection process, high-energy pulse ultraviolet rays are adopted for sterilization, the spectral energy of the high-energy pulse ultraviolet rays is hundreds of times of that of traditional ultraviolet rays, the killing of viruses, bacteria and the like is ensured, the phenomenon of light reactivation of the bacteria is avoided, the service life of corresponding equipment can be prolonged while three-dimensional sterilization is carried out through alternate flashing high-pulse ultraviolet rays, and the service life of the equipment is ensured.
Further, in the above method, a plurality of mirror reflection structures are oppositely arranged on the inner wall of the disinfection cabin 2. The mirror reflection structure comprises a folded plate 901 longitudinally distributed along the inner wall of the disinfection bin, and the upper end and the lower end of the folded plate 901 are both provided with a connecting plate 902 used for being connected with the inner wall of the disinfection bin 2; the connecting plate 902 is welded with the inner wall of the disinfection bin 2 into a whole, the wave crest of the folded plate 901 faces the inside of the disinfection bin, and the folded plate 901 is provided with a reflecting surface facing the xenon ultraviolet lamp 8; through the setting of folded plate 901, a pulse ultraviolet light just can make the storehouse in produce chain reverberation several times, and three-dimensional sterilization has greatly promoted the sterilization frequency that the pulse ultraviolet light flashes at every turn in disinfecting the storehouse, through several cycles, just can effectively kill microorganisms such as virus, bacterium in the air, prevents the propagation of pathogen, really plays quick air disinfection purification effect.
The invention also provides a computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the alternating sterilization method as described above.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An alternating pulse ultraviolet sterilization and disinfection device is characterized in that: comprises a boosting module (3) and a disinfection bin (2); a disinfection suction inlet (6) and a disinfection discharge outlet (7) are arranged on the disinfection bin (2), and a circulating air mechanism and two or more groups of xenon ultraviolet lamps (8) electrically connected with the boosting module (3) are arranged in the disinfection bin (2);
the device also comprises a controller (9), a master control switch and triggers which are correspondingly connected with the xenon ultraviolet lamps (8) in each group one by one; each trigger, the master control switch, the circulating air mechanism and the boosting module (3) are respectively and electrically connected with the controller (9).
2. The alternate pulse ultraviolet sterilization and disinfection apparatus of claim 1, wherein: comprises two groups of xenon ultraviolet lamps (8) and two triggers which are electrically connected with the two groups of xenon ultraviolet lamps (8) in a one-to-one correspondence way.
3. The alternate pulse ultraviolet sterilization and disinfection apparatus of claim 1, wherein: the wind power control system also comprises a wind power regulation and control module electrically connected with the controller (9), and the circulating wind mechanism is electrically connected with the controller (9).
4. The alternate pulse ultraviolet sterilization and disinfection apparatus of claim 1, wherein: the inner wall of the disinfection cabin (2) is relatively provided with a plurality of mirror reflection structures.
5. The alternate pulse ultraviolet sterilization and disinfection apparatus of claim 4, wherein: the specular reflection structure comprises a folded plate (901) longitudinally distributed along the inner wall of the disinfection bin (2), and connecting plates (902) used for being connected with the inner wall of the disinfection bin (2) are arranged at the upper end and the lower end of the folded plate (901).
6. The alternate pulse ultraviolet sterilization and disinfection apparatus of claim 1, wherein: still include organism (1), disinfection storehouse (2) are located in organism (1), disinfection storehouse (2) become to purify cavity (101) and filter cavity (102) with organism (1) internal partitioning, be equipped with on organism (1) with filter cavity (102) intercommunication air inlet (4), still be equipped with on organism (1) with purify air outlet (5) of cavity (101) intercommunication, disinfection sunction inlet (6) and filter cavity (102) intercommunication, disinfection discharge port (7) and purification cavity (101) intercommunication, be equipped with primary filter screen (10) in filter cavity (102), primary filter screen (10) shutoff air inlet (4).
7. The alternate pulse ultraviolet sterilization and disinfection unit of claim 6, wherein: the circulating air mechanism comprises an exhaust fan arranged in the disinfection suction inlet (6), and the exhaust fan is electrically connected with the controller; the boosting module (3) comprises a charging circuit, an energy storage capacitor and an inductor which are sequentially connected in series, each group of xenon ultraviolet lamps (8) is connected with the energy storage capacitor in series, and each group of xenon ultraviolet lamps is connected with the inductor in parallel.
8. The alternate pulse ultraviolet sterilization and disinfection unit of claim 7, wherein: the air inlet (4) is arranged on the side wall of the machine body (1); the air outlet (5) is arranged at the top of the machine body (1); the disinfection suction inlet (6) is positioned at the bottom of the disinfection bin (2), and the disinfection discharge outlet (7) is positioned at the top of the disinfection bin (2); the boosting module (3) and the controller (9) are both arranged at the top of the disinfection cabin (2).
9. An alternate sterilization method based on the alternate pulse ultraviolet sterilization and disinfection apparatus according to any one of claims 1-8, wherein: the method comprises the following steps:
introducing air into the sterilization chamber (2);
the air is sterilized and disinfected by adopting alternately flashing high-pulse ultraviolet rays, and the air is discharged out of the disinfection bin (2) after being sterilized and disinfected.
10. A computer-readable storage medium storing a computer program, characterized in that: the computer program realizes the steps of the alternate sterilization method as claimed in claim 9 when executed by a processor.
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| CN113521335A (en) * | 2021-08-10 | 2021-10-22 | 路建新 | Light pulse disinfection device with anti-falling function and disinfection method |
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