CN214512053U - Control device of ultraviolet ray disinfection machine - Google Patents

Abstract

A control device of an ultraviolet sterilizer comprises a display panel, a sensor and/or an operation button, an ultraviolet lamp power supply, an ultraviolet lamp panel and a fan assembly; the control device of the ultraviolet ray disinfection machine comprises a main control board, a power line and a plug, wherein the power line and the plug are connected with 220V mains supply; the power line and the plug are respectively and electrically connected with the main control board and the ultraviolet lamp power supply which are arranged in parallel, and supply power to the main control board and the ultraviolet lamp power supply; the main control panel is respectively and electrically connected with the sensor and/or the operation button, the display panel and the electric connector which are arranged in parallel; the ultraviolet lamp power supply is electrically connected with the ultraviolet lamp panel. The control device of the ultraviolet disinfection machine of the utility model has simple structure, good stability and low maintenance cost.

Description

Control device of ultraviolet ray disinfection machine

Technical Field

The utility model belongs to the technical field of the disinfection, concretely relates to ultraviolet ray disinfection machine's controlling means.

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. However, in the prior art, the control mode of the ultraviolet ray disinfection machine has the problems of complex structure, poor stability, high maintenance cost and the like.

Disclosure of Invention

The technical solution problem of the utility model is that: overcomes the defects of the prior art and provides a control device of an ultraviolet ray disinfection machine.

The technical solution of the utility model is that: the control device of the ultraviolet ray disinfection machine is characterized by comprising a disinfection module and a purification module which are detachably connected, wherein the disinfection module comprises an ultraviolet ray 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 disinfected; 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 lampshade mounting seat is fixedly connected with the lamp panel protection ring, the lampshade is arranged between the lampshade mounting seat and the lamp panel protection ring, and the area of the lampshade is larger than that of the ultraviolet lamp panel; the ultraviolet sterilizer also comprises a display panel and a sensor and/or an operation button; the control device of the ultraviolet ray disinfection machine comprises a main control board, a power line and a plug, wherein the power line and the plug are connected with 220V mains supply; the power line and the plug are respectively electrically connected with the main control board and the ultraviolet lamp power supply which are arranged in parallel and supply power to the main control board and the ultraviolet lamp power supply; the main control board is respectively and electrically connected with the sensor and/or the operation button, the display board and the electric connector which are arranged in parallel; the ultraviolet lamp power supply is electrically connected with the ultraviolet lamp panel.

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.

Compared with the prior art, the utility model the advantage lie in:

1. the control device of the ultraviolet disinfection machine of the utility model has simple structure, good stability and low maintenance cost.

2. The deep ultraviolet air sterilizer in the control device of the ultraviolet sterilizer of the utility model, the sterilization module is combined with the existing purification module for use, not only can purify the air, but also can sterilize, has wide application scenes, and has the characteristics of high-efficiency sterilization, 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

Fig. 1 is a schematic view of the control device of the ultraviolet sterilizer of the present invention.

FIG. 2 is a perspective view of a deep ultraviolet air sterilizer of embodiment 1 in the control device of the ultraviolet sterilizer of the present invention;

FIG. 3 is a front view of the deep ultraviolet air sterilizer of example 1 in the control device of the ultraviolet sterilizer of the present invention;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;

FIG. 5 is an exploded view of a sterilization module in example 1 in a control device of an ultraviolet sterilizer of the present invention;

FIG. 6 is a front view of a sterilizing module in example 1 of the control device of the ultraviolet sterilizer of the present invention;

figure 7 is a cross-sectional view taken along line B-B of figure 9,

FIG. 8 is a first perspective view of a sterilization module in example 1 of the control device of the ultraviolet sterilizer of the present invention;

fig. 9 is a second perspective view of the sterilizing module of embodiment 1 in the control device of the ultraviolet sterilizer of the present invention.

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", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present 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, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 2-4, 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. 5 to 9, 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.

As shown in fig. 1, the uv sterilizer further comprises a display panel 20 and sensors and/or operation buttons 30; the control device of the ultraviolet ray disinfection machine comprises a main control board 10 and a power line and plug 40, wherein the power line and plug 40 is connected with 220V mains supply; the power line and the plug 40 are respectively electrically connected with the main control board 10 and the ultraviolet lamp power supply 111 which are arranged in parallel, and supply power to the main control board 10 and the ultraviolet lamp power supply 111; the main control panel 10 is electrically connected with the sensors and/or the operation buttons 30, the display panel 20 and the fan assembly 210 which are arranged in parallel; the ultraviolet lamp power supply 111 is electrically connected with 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.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present 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 present 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 (6)

1. The control device of the ultraviolet ray disinfection machine is characterized by comprising a disinfection module (100) and a purification module (200) which are detachably connected, wherein the disinfection module (100) comprises an ultraviolet ray lamp assembly (110), an air guide shading assembly (120), a shell assembly (130) and a switching assembly (140), the ultraviolet ray lamp assembly (110) is fixedly connected with the air guide shading assembly (120), the ultraviolet ray lamp assembly (110) and the air guide shading 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 disinfection module (100) with the purification 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;

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), wherein 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);

the ultraviolet sterilizer further comprises a display panel (20) and a sensor and/or an operation button (30);

the control device of the ultraviolet ray disinfection machine comprises a main control board (10) and a power line and plug (40), wherein the power line and plug (40) is connected with 220V mains supply; the power line and the plug (40) are respectively and electrically connected with the main control board (10) and the ultraviolet lamp power supply (111) which are arranged in parallel, and supply power to the main control board (10) and the ultraviolet lamp power supply (111); the main control board (10) is electrically connected with the sensors and/or the operating buttons (30), the display board (20) and the fan assembly (210) which are arranged in parallel respectively; the ultraviolet lamp power supply (111) is electrically connected with the ultraviolet lamp panel (114).

2. The control device of the ultraviolet sterilizer of claim 1, 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).

3. The control device of the ultraviolet ray disinfection machine as claimed in 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 ray 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 ray lamp assembly (110), and the wind guide tube mounting ring (121) is fixedly connected with the wind guide tube (123); the side 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 side 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.

4. The control device of the ultraviolet sterilizer as claimed in claim 3, wherein the lower edge of the air guide duct (123) is in contact with the inner wall of the housing assembly (130) so as to position the air guide duct (123) within the housing assembly (130).

5. The control device of the ultraviolet ray disinfection machine as claimed in claim 1, wherein said housing assembly (130) comprises an upper cover (131) and a body (132), said upper cover (131) is provided with an air outlet, said air outlet is provided with an air outlet grille, said upper cover (131) and said body (132) are connected by 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).

6. The control device of the ultraviolet ray disinfection machine as claimed in claim 5, wherein said adapter assembly (140) comprises an adapter disc (141) and a shading plate (142), said adapter disc (141) is connected with the lower end face of the housing assembly (130), the upper end face of said 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).

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