CN111561753A - Deep ultraviolet air sterilizer and control method thereof - Google Patents
Deep ultraviolet air sterilizer and control method thereof Download PDFInfo
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- CN111561753A CN111561753A CN202010700596.1A CN202010700596A CN111561753A CN 111561753 A CN111561753 A CN 111561753A CN 202010700596 A CN202010700596 A CN 202010700596A CN 111561753 A CN111561753 A CN 111561753A
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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—Ultra-violet radiation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/082—Grilles, registers or guards
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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
- F24F13/24—Means for preventing or suppressing noise
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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
- 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
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—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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- 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
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/11—Apparatus for controlling air treatment
- A61L2209/111—Sensor means, e.g. motion, brightness, scent, contaminant sensors
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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
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/14—Filtering means
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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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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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
- F24F2110/40—Pressure, e.g. wind pressure
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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
- 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
Abstract
The invention provides a deep ultraviolet air sterilizer and a control method thereof, and the deep ultraviolet air sterilizer comprises a sterilizing module and a purifying module which are detachably connected, wherein the sterilizing module comprises an ultraviolet lamp assembly, a wind guide shading assembly, a shell assembly and a switching assembly; the purification module comprises a fan assembly and a filter assembly; the air inlet of the disinfection module is communicated with the air outlet of the purification module, so that the air flowing out of the purification module is sterilized and disinfected.
Description
Technical Field
The invention relates to the technical field of disinfection machines, in particular to a deep ultraviolet air disinfection machine and a control method thereof.
Background
An air sterilizer is a machine for sterilizing air by the principles of filtration, purification, sterilization and the like. In addition to sterilization and disinfection, some models can remove organic pollutants such as formaldehyde, phenol and the like in indoor air, and can also kill or filter allergens such as pollen and the like, and meanwhile, effectively remove smoke and smoke smell generated by smoking, bad smell in a toilet, human body smell and the like.
Because of poor air circulation, a large amount of harmful bacteria and viruses are filled and bred. With the rapid development of public health service in China, due to the fact that people pay more attention to health, especially new coronavirus pneumonia outbreaks in 2019, the requirement of people on air cleanliness of home environment is higher and higher, according to newly published 'new coronavirus pneumonia diagnosis and treatment rapid guideline', 75% alcohol, ether, chloroform, formaldehyde, chlorine-containing disinfectant, peracetic acid and ultraviolet rays can inactivate viruses, and therefore the novel coronavirus is effective to kill by utilizing the ultraviolet rays.
The existing air disinfector is generally only suitable for hospitals, workshops and other scenes, and has the necessary characteristics of large volume, high noise, high energy consumption, and incapability of meeting the requirements of common civil scenes, and the ultraviolet illumination intensity of the existing air disinfector can not be adjusted, so that the disinfection effect is obviously reduced when the air flow is large, therefore, the ultraviolet air purifying disinfector which can be suitable for common civil scenes is urgently needed, such as the scenes of families, offices, hotels, restaurants, schools and the like, the sufficient disinfection effect of ultraviolet rays is ensured, and simultaneously, the ultraviolet rays are prevented from directly irradiating human bodies so as to prevent the skin and eyes from being damaged, and the requirements of civil scene products can be ensured.
Disclosure of Invention
In order to solve the above problems, the present invention provides a deep ultraviolet air sterilizer, in which the deep ultraviolet can effectively kill new coronavirus, the illumination intensity of the deep ultraviolet can be increased with the increase of air flow, the higher the illumination intensity of the ultraviolet, the better the sterilization effect in unit time, and the sterilizer can effectively prevent the ultraviolet from leaking to damage human body.
A deep ultraviolet air sterilizer comprises a sterilization module and a purification module which are detachably connected, wherein the sterilization module comprises an ultraviolet lamp assembly, a wind guide shading assembly, a shell assembly and a switching assembly; the purification module comprises a fan assembly and a filter assembly; the air inlet of the disinfection module is communicated with the air outlet of the purification module, so that the air flowing out of the purification module is sterilized and disinfected.
Further, the ultraviolet lamp assembly has an ultraviolet wavelength of 270 nm.
Further, the ultraviolet lamp assembly comprises an ultraviolet lamp power supply, a radiator, a lamp panel protection ring, an ultraviolet lamp panel, a lampshade and a lampshade mounting seat, and the radiator, the lamp panel protection ring, the ultraviolet lamp panel, the lampshade and the lampshade mounting seat are arranged concentrically; the lamp panel protection ring and the ultraviolet lamp panel are fixedly connected with the radiator, and the ultraviolet lamp panel is arranged inside the lamp panel protection ring; the lamp shade mount pad and lamp plate protection ring fixed connection, the lamp shade setting is between lamp shade mount pad and lamp plate protection ring, and the area of lamp shade is greater than the area of ultraviolet lamp plate.
Further, the inner wall of the lampshade mounting seat is provided with a groove, and the lampshade is arranged in the groove, so that the upper surface of the lampshade is flush with the upper end face of the lampshade mounting seat.
Furthermore, the wind guide and shading assembly comprises a wind guide tube mounting ring, a shading tube and a wind guide tube, the upper end surface of the wind guide tube mounting ring is fixedly connected with the lampshade mounting seat and the lamp panel protection ring of the ultraviolet lamp assembly, the inner annular surface of the shading tube is fixedly connected with the outer annular surface of the lamp panel protection ring of the ultraviolet lamp assembly, and the wind guide tube mounting ring is fixedly connected with the wind guide tube; the lateral wall of the air duct close to the upper edge is provided with a plurality of rows of first through holes, the lower edge of the shading cylinder exceeds the lower edge of the through holes, the lateral wall of the shading cylinder is provided with a second through hole, and the first through holes and the second through holes are arranged in a staggered mode completely, so that ultraviolet rays cannot be leaked from the through holes.
Further, the lower edge of the air duct contacts the inner wall of the housing assembly, thereby positioning the air duct within the housing assembly.
Further, the housing component comprises an upper cover and a body, an air outlet is formed in the upper cover, an air outlet grid is arranged on the air outlet, and the upper cover and the body are connected through a buckle; and a third through hole is formed in the lower end face of the body, and the area of the third through hole is smaller than or equal to the area of an air inlet in the lower end face of an air duct of the air guide shading assembly.
Furthermore, the switching assembly comprises a switching disc and a shading plate, the switching disc is connected with the lower end face of the shell assembly, and a cavity with an open upper end is formed in the upper end face of the switching disc and used for containing the electric control assembly; the shading plate is arranged above the cavity and used for preventing ultraviolet rays from directly irradiating the electric control assembly; air inlets are formed around the cavity of the adapter plate; the lower terminal surface of switching dish is provided with buckle structure for with the air-out grid joint of purification module.
Further, the adapter assembly further comprises a button guide rod, and the button guide rod is used for being connected with a power button of the purification module.
The invention also provides a control method of the deep ultraviolet air sterilizer, based on the deep ultraviolet air sterilizer, comprising the following steps: the inside pneumatic sensor that is provided with of disinfection module, when pneumatic sensor sensed the air and flowed, ultraviolet lamp subassembly was automatic to be opened, carries out disinfection to the air, and when pneumatic sensor sensed the air and stopped flowing, ultraviolet lamp subassembly self-closing.
The invention also provides a control method of the deep ultraviolet air sterilizer, based on the deep ultraviolet air sterilizer, comprising the following steps: the inside of the disinfection module is provided with a gas flow sensor, and the ultraviolet illumination intensity of the ultraviolet lamp component is enhanced along with the increase of the gas flow.
The invention has the beneficial effects that: the deep ultraviolet air sterilizer is combined with the existing purification module for use, can purify and disinfect air, has wide application scenes, and has the characteristics of high-efficiency disinfection, low power consumption, low noise and small volume; the deep ultraviolet ray can kill the novel coronavirus by irradiating the RNA of the microorganism, and is very suitable for household disinfection; the deep ultraviolet air sterilizer adopts ultraviolet rays with specific wavelength, which can not only prevent the generation of ozone, but also ensure better sterilization effect; the ultraviolet illumination intensity of the air sterilizer is increased along with the increase of the air flow, so that the sterilization effect under the large air flow is ensured; the wind guide shading assembly can guide wind and prevent ultraviolet rays from leaking, is made of metal materials, avoids the erosion and aging of ultraviolet rays to materials, and avoids the damage of ultraviolet rays to the human body.
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, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a perspective view of a deep ultraviolet air sterilizer of embodiment 1;
FIG. 2 is a front view of a deep ultraviolet air sterilizer of embodiment 1;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is an exploded view of the sterilization module of example 1;
FIG. 5 is a front view of the sterilizing module of embodiment 1;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
FIG. 7 is a first perspective view of the sterilization module of example 1;
fig. 8 is a second perspective view of the sterilization module of embodiment 1.
Description of reference numerals:
100-a disinfection module; 110-an ultraviolet lamp assembly; 111-ultraviolet lamp power supply; 112-a heat sink; 113-a lamp panel protection ring; 114-ultraviolet lamp panel; 115-lamp shade; 116-lampshade mounts; 120-wind guiding shading component; 121-air duct mounting ring; 122-a shading cylinder; 123-an air duct; 130-shell group price; 131-an upper cover; 132-a body; 140-a transition component; 141-a patch panel; 142-a light-shielding plate; 143-button guide bar; 200-a purification module; 210-a fan assembly; 220-filtration module.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
First, a brief description will be made of technical terms involved in the embodiment: the following references to the upper or lower of each structure are defined in terms of the position of the structure relative to the user in normal use; when the arrangement positions of the plurality of structural members are described above or below, the arrangement positions of the plurality of structural members with respect to the user in the normal use state are also defined.
Example 1
As shown in fig. 1-3, a deep ultraviolet air sterilizer comprises a sterilizing module 100 and a purifying module 200 which are detachably connected, wherein the sterilizing module 100 comprises an ultraviolet lamp assembly 110, a wind guide and light shielding assembly 120, a shell assembly 130 and a switching assembly 140, the ultraviolet lamp assembly 110 is fixedly connected with the wind guide and light shielding assembly 120, the ultraviolet lamp assembly 110 and the wind guide and light shielding assembly 120 are placed inside the shell assembly 130, and the shell assembly 130 is connected with the switching assembly 140; the purification module 200 includes a fan assembly 210 and a filter assembly 220; the air inlet of the sterilization module 100 is communicated with the air outlet of the purification module 200, so that the air flowing out of the purification module 200 is sterilized and disinfected.
As shown in fig. 4 to 8, the ultraviolet lamp assembly 110 includes an ultraviolet lamp power supply 111, a heat sink 112, a lamp panel protection ring 113, an ultraviolet lamp panel 114, a lamp housing 115, and a lamp housing mount 116, wherein the heat sink 112, the lamp panel protection ring 113, the ultraviolet lamp panel 114, the lamp housing 115, and the lamp housing mount 116 are concentrically disposed; the lamp panel protection ring 113 and the ultraviolet lamp panel 114 are fixedly connected with the radiator 112, and the ultraviolet lamp panel 114 is arranged inside the lamp panel protection ring 113; the lampshade mounting base 116 is fixedly connected with the lamp panel protection ring 113, the lampshade 115 is arranged between the lampshade mounting base 116 and the lamp panel protection ring 113, and the area of the lampshade 115 is larger than that of the ultraviolet lamp panel 114.
A plurality of ultraviolet light sources are evenly arranged on the ultraviolet lamp panel 114, and light is even.
The lampshade 115 is made of quartz glass, the ultraviolet transmittance of common glass is low, and the quartz glass has high transmittance to various ultraviolet bands, and the transmittance can reach 80-90%.
The inner wall of lamp shade mount pad 116 is provided with the recess, and lamp shade 115 sets up in the recess for the upper surface of lamp shade 115 and the up end parallel and level of lamp shade mount pad 116, thereby make the fixed of lamp shade more firm, because quartz glass's coefficient of thermal expansion is great, therefore lamp shade mount pad 116 adopts plastics preparation, preferably adopts polytetrafluoroethylene.
When the wavelength of ultraviolet light is less than 120nm, O2 in the air can be changed into O3 (ozone), the ozone has strong oxidizing effect and can effectively kill bacteria, but the ozone as a strong oxidizing agent can almost react with any biological tissue, when the ozone is inhaled into a respiratory tract, the ozone can quickly react with cells and mucosal tissues in the respiratory tract to cause weakening of lung function and tissue damage, the harm of the ozone is more obvious for people suffering from asthma, emphysema and chronic bronchitis, and the ozone concentration is too high to cause toxic effect, because the deep ultraviolet air sterilizer is mainly used at home, the house area is small, and for safety, the wavelength of the ultraviolet light emitted by the ultraviolet lamp panel 114 is more than 120nm, so that the ozone is avoided.
Ultraviolet sterilization and disinfection are realized by directly irradiating microorganisms with ultraviolet rays so as to destroy the genetic chains of DNA and RNA of the microorganisms; the ultraviolet lamp panel 114 in this embodiment emits ultraviolet light with a wavelength of 250nm to 280nm, and the ultraviolet lamp panel 114 preferably emits ultraviolet light with a wavelength of 270nm in order to achieve a better sterilization effect.
The wind guide and light shielding assembly 120 comprises a wind guide tube mounting ring 121, a light shielding tube 122 and a wind guide tube 123, the upper end surface of the wind guide tube mounting ring 121 is fixedly connected with the lampshade mounting seat 116 and the lamp panel protection ring 113, the inner annular surface of the light shielding tube 122 is fixedly connected with the outer annular surface of the lamp panel protection ring 113, and the wind guide tube mounting ring 121 is fixedly connected with the wind guide tube 123; a plurality of rows of first through holes are formed in the side wall, close to the upper edge, of the air duct 123, the lower edge of the shading cylinder 122 exceeds the lower edge of the through holes, a second through hole is formed in the side wall of the shading cylinder 122, and the first through holes and the second through holes are completely arranged in a staggered mode, so that ultraviolet rays cannot leak from the through holes; the side wall of the air duct 123 is a hyperbolic profile, so that wind resistance is reduced as much as possible; the lower edge of the air funnel 123 contacts the inner wall of the housing assembly 130, thereby positioning the air funnel 123 within the housing assembly 130 and ensuring that no ultraviolet rays are directly irradiated to the housing assembly 130.
The air guide duct mounting ring 121, the light shielding tube 122 and the air guide duct 123 are made of metal materials, preferably aluminum alloy, and the ultraviolet rays cause decomposition and aging of organic substances, so that the components directly irradiated by the ultraviolet rays are made of metal.
The inside of air duct 123 is the disinfection chamber, and after the air entered into the disinfection chamber, the air changed the flow direction under lamp shade 115 blockking, made the air flow out from the first through-hole of air duct 123 and the second through-hole of shading section of thick bamboo 122, and the velocity of flow of air in the disinfection chamber reduces, has increased the time of air in the disinfection chamber to increase ultraviolet lamp and to the irradiation time of air, play good disinfection and isolation effect to the air.
The housing assembly 130 comprises an upper cover 131 and a body 132, the upper cover 131 is provided with an air outlet, the air outlet is provided with an air outlet grille, and the upper cover 131 is connected with the body 132 through a buckle; the lower end surface of the main body 132 is provided with a third through hole, and the area of the third through hole is smaller than or equal to the area of the air inlet on the lower end surface of the air duct 123. The upper cover 131 and the body 132 are made of plastic.
The disinfection module 100 further comprises an adapter assembly 140, wherein the adapter assembly 140 is used for connecting with the purification module 200, so that air blown out from the air outlet of the purification module 200 can be blown out from the air outlet of the upper cover 1 after being sterilized and disinfected by the disinfection module 100.
The adapter assembly 140 comprises an adapter disc 141 and a light shielding plate 142, the adapter disc 141 is connected with the lower end face of the body 132, and a cavity with an open upper end is formed in the upper end face of the adapter disc 141 and used for accommodating the electric control assembly; the light shielding plate 142 is arranged above the cavity to prevent ultraviolet rays from directly irradiating the electric control assembly; an air inlet is arranged around the cavity of the adapter disc 141; the lower end face of the adapter plate 141 is provided with a fastening structure for fastening with the air outlet grille of the purification module 200.
If the power button of the purification module 200 is located at the upper end surface, the power button of the purification module 200 is shielded when the sterilization module 100 is connected to the purification module 200, and thus, optionally, the adaptor assembly 140 further includes a button guide 143, and the button guide 143 is configured to be connected to the power button of the purification module 200.
Example 2
A control method of a deep ultraviolet air sterilizer is characterized in that a pneumatic sensor is arranged in a sterilization module 100, when the pneumatic sensor senses that air flows, an ultraviolet lamp assembly 110 is automatically turned on to sterilize and disinfect the air, and when the pneumatic sensor senses that the air stops flowing, the ultraviolet lamp assembly 110 is automatically turned off to save energy.
The gas flow sensor is further disposed in the sterilization module 100, and the ultraviolet light intensity of the ultraviolet lamp assembly 110 is increased along with the increase of the gas flow, so that a sufficient sterilization effect can be ensured even in case of a large wind.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. The deep ultraviolet air sterilizer is characterized by comprising a sterilizing module (100) and a purifying module (200) which are detachably connected, wherein the sterilizing module (100) comprises an ultraviolet lamp assembly (110), a wind guide and light shielding assembly (120), a shell assembly (130) and a switching assembly (140), the ultraviolet lamp assembly (110) is fixedly connected with the wind guide and light shielding assembly (120), the ultraviolet lamp assembly (110) and the wind guide and light shielding assembly (120) are placed inside the shell assembly (130), the shell assembly (130) is connected with the switching assembly (140), and the switching assembly (140) is used for connecting the sterilizing module (100) and the purifying module (200); the purification module (200) comprises a fan assembly (210) and a filter assembly (220); the air inlet of the disinfection module (100) is communicated with the air outlet of the purification module (200), so that the air flowing out of the purification module (200) is sterilized and disinfected.
2. The deep ultraviolet air sterilizer of claim 1, wherein the ultraviolet lamp assembly (110) has an ultraviolet wavelength of 270 nm.
3. The deep ultraviolet air sterilizer of claim 1, wherein the ultraviolet lamp assembly (110) comprises an ultraviolet lamp power supply (111), a radiator (112), a lamp panel protection ring (113), an ultraviolet lamp panel (114), a lampshade (115) and a lampshade mounting seat (116), and the radiator (112), the lamp panel protection ring (113), the ultraviolet lamp panel (114), the lampshade (115) and the lampshade mounting seat (116) are concentrically arranged; the lamp panel protection ring (113) and the ultraviolet lamp panel (114) are fixedly connected with the radiator (112), and the ultraviolet lamp panel (114) is arranged inside the lamp panel protection ring (113); the lampshade mounting seat (116) is fixedly connected with the lamp panel protection ring (113), the lampshade (115) is arranged between the lampshade mounting seat (116) and the lamp panel protection ring (113), and the area of the lampshade (115) is larger than that of the ultraviolet lamp panel (114).
4. The deep ultraviolet air sterilizer as claimed in claim 3, wherein the inner wall of the lamp cover mounting seat (116) is provided with a groove, and the lamp cover (115) is disposed in the groove so that the upper surface of the lamp cover (115) is flush with the upper end surface of the lamp cover mounting seat (116).
5. The deep ultraviolet air sterilizer of claim 1, wherein the wind guide and light shielding assembly (120) comprises a wind guide tube mounting ring (121), a light shielding tube (122) and a wind guide tube (123), the upper end surface of the wind guide tube mounting ring (121) is fixedly connected with the lampshade mounting seat (116) and the lamp panel protection ring (113) of the ultraviolet lamp assembly (110), the inner annular surface of the light shielding tube (122) is fixedly connected with the outer annular surface of the lamp panel protection ring (113) of the ultraviolet lamp assembly (110), and the wind guide tube mounting ring (121) is fixedly connected with the wind guide tube (123); the lateral wall of the air duct (123) close to the upper edge is provided with a plurality of rows of first through holes, the lower edge of the shading cylinder (122) exceeds the lower edge of the through holes, the lateral wall of the shading cylinder (122) is provided with a second through hole, and the first through holes and the second through holes are arranged in a staggered mode completely, so that ultraviolet rays cannot leak from the through holes.
6. The deep ultraviolet air sterilizer as claimed in claim 5, wherein a lower edge of the air guide duct (123) is in contact with an inner wall of the housing assembly (130) so as to position the air guide duct (123) within the housing assembly (130).
7. The deep ultraviolet air sterilizer of claim 1, wherein the housing assembly (130) comprises an upper cover (131) and a body (132), the upper cover (131) is provided with an air outlet, an air outlet grille is arranged on the air outlet, and the upper cover (131) and the body (132) are connected through a buckle; the lower end face of the body (132) is provided with a third through hole, and the area of the third through hole is smaller than or equal to the area of an air inlet on the lower end face of an air duct (123) of the air guide shading assembly (120).
8. The deep ultraviolet air sterilizer as claimed in claim 1, wherein the adapter assembly (140) comprises an adapter disc (141) and a shading plate (142), the adapter disc (141) is connected with the lower end face of the housing assembly (130), and the upper end face of the adapter disc (141) is provided with a cavity with an open upper end for accommodating the electric control assembly; the light shielding plate (142) is arranged above the cavity and prevents ultraviolet rays from directly irradiating the electric control assembly; an air inlet is formed around the cavity of the adapter plate (141); the lower end face of the adapter plate (141) is provided with a buckling structure used for being clamped with an air outlet grid of the purification module (200).
9. The deep ultraviolet air sterilizer of claim 1, wherein the adaptor assembly (140) further comprises a button guide (143), the button guide (143) being adapted to be connected to a power button of the purification module (200).
10. A control method of a deep ultraviolet air sterilizer, which is based on any one of claims 1 to 9, and comprises the following steps: the inside pneumatic sensor that is provided with of disinfection module, when pneumatic sensor sensed the air and flowed, ultraviolet lamp subassembly was automatic to be opened, carries out disinfection to the air, and when pneumatic sensor sensed the air and stopped flowing, ultraviolet lamp subassembly self-closing.
11. A control method of a deep ultraviolet air sterilizer, which is based on any one of claims 1 to 9, and comprises the following steps: the inside of the disinfection module is provided with a gas flow sensor, and the ultraviolet illumination intensity of the ultraviolet lamp component is enhanced along with the increase of the gas flow.
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| CN111561753B (en) | 2020-10-30 |
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