CN219110300U - Deep ultraviolet LED sterilizing cabinet - Google Patents

Abstract

The utility model belongs to the technical field of disinfection cabinets, and particularly relates to a deep ultraviolet LED disinfection cabinet, wherein an ozone generator and an ozone concentration sensor are arranged at the top of a cabinet body in the cabinet body, an ozone reduction device is arranged at the bottom of the cabinet body in the cabinet body, deep ultraviolet LED disinfection modules are respectively arranged on six inner side surfaces of the cabinet body, an ultraviolet intensity sensor is arranged in the cabinet body, the ozone concentration sensor and the ultraviolet intensity sensor are electrically connected to a main control unit, and the main control unit is electrically connected with the ozone generator, the ozone reduction device and the deep ultraviolet LED disinfection modules. The utility model directly irradiates six surfaces of objects placed in the disinfection cabinet with ultraviolet rays, has no dead angle during disinfection, and improves the disinfection effect and the disinfection time. The utility model is internally provided with the ultraviolet intensity detection sensor, can detect the intensity of the ultraviolet light source in the disinfection cabinet and judges whether the disinfection performance of the disinfection cabinet is attenuated.

Description

Deep ultraviolet LED sterilizing cabinet

Technical Field

The utility model belongs to the technical field of disinfection cabinets, and particularly relates to a deep ultraviolet LED disinfection cabinet.

Background

The sterilizing cabinet generally has a larger space, and can sterilize articles such as express, mobile phones and the like placed in the sterilizing cabinet in a layered arrangement. The traditional disinfection cabinet adopts a mode of ultraviolet mercury lamp tube disinfection or ozone disinfection or a combination of the ultraviolet mercury lamp tube disinfection and the ozone disinfection. However, the conventional ozone ultraviolet disinfection device has a plurality of defects in the disinfection process: 1. the ultraviolet mercury lamp glass lamp tube has short service life, fixed specification, high power consumption, slow starting and flashing, and the glass tube contains mercury vapor, so that the mercury diffuses into the air to harm the human health once the lamp tube is broken due to careless collision with the lamp tube in the use process; 2. the ultraviolet lamp tube is arranged on one side in the inner box body, so that the aim of killing objects in the disinfection cabinet can not be achieved, dead angles are reserved for disinfection, the time of the whole disinfection process is increased, and the efficiency is reduced; 3. because the service life of the traditional ultraviolet lamp tube is low, people cannot perceive the ultraviolet lamp tube after the service life is prolonged, so that the sterilization efficiency is reduced, bacterial and viruses cannot be thoroughly killed, potential safety hazards are left, and a plurality of inconveniences are brought to users.

Disclosure of Invention

Aiming at the technical problems of short service life, low sterilization efficiency and easy breakage of the ultraviolet mercury lamp glass lamp tube in the sterilization process of the traditional ozone ultraviolet sterilization device, the utility model provides the deep ultraviolet LED sterilization and disinfection cabinet with long service life, high sterilization efficiency and wide application range.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a deep ultraviolet LED disinfection cabinet that disinfects, includes cabinet body, ozone generator, ozone reduction device, ozone concentration sensor, deep ultraviolet LED module, ultraviolet intensity sensor and the master control unit disinfect, ozone generator and ozone concentration sensor install at the top of the internal box of cabinet, ozone reduction device installs the bottom at the internal box of cabinet, the deep ultraviolet LED module that disinfects is installed respectively on six medial surfaces of cabinet body, the internal ultraviolet intensity sensor that installs of cabinet, ozone concentration sensor and the equal electric connection of ultraviolet intensity sensor are on the master control unit, master control unit electric connection has ozone generator, ozone reduction device and deep ultraviolet LED module that disinfects.

The cabinet body comprises an outer box body, an inner container, a cabinet door, casters and a storage rack, wherein the inner container is arranged in the outer box body, the cabinet door is connected with the outer box body through an iron hinge, and the casters are arranged at the bottom of the outer box body.

A plurality of commodity shelf are installed to the inner bag, the commodity shelf equidistance is installed in the inner bag, every commodity shelf department all installs ultraviolet intensity sensor.

The outer box body is made of stainless steel, the inner container is made of super-mirror stainless steel, and the storage rack is of a net-shaped structure.

The cabinet door is provided with an electromagnetic valve, the electromagnetic valve is electrically connected to the main control unit, and the inner side of the cabinet door is embedded with a sealing strip.

The main control unit is electrically connected with a timer, and a mechanical timing knob of the timer is arranged on the outer box body.

The operation indicator lamp, the alarm indicator lamp and the liquid crystal display screen are arranged on the outer box body and are electrically connected to the main control unit.

The deep ultraviolet LED sterilization module adopts a third-generation semiconductor UVC-LED light source, the wavelength of the deep ultraviolet LED sterilization module is 200-280nm, and the voltage of the deep ultraviolet LED sterilization module is 5-7V.

And the main control unit adopts an AT89C2051 singlechip.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model adopts the third-generation semiconductor UVC-LED light source, prolongs the service life of the disinfection cabinet, does not need to delay a certain time to start sterilization after the disinfection cabinet is started, saves time, and has no hidden trouble of broken mercury pollution of an internal core component. The utility model directly irradiates six surfaces of objects placed in the disinfection cabinet with ultraviolet rays, has no dead angle during disinfection, and improves the disinfection effect and the disinfection time. The utility model is internally provided with the ultraviolet intensity detection sensor, can detect the intensity of the ultraviolet light source in the disinfection cabinet and judges whether the disinfection performance of the disinfection cabinet is attenuated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model 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 will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.

FIG. 1 is a front view of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a left side schematic view of the present utility model;

FIG. 4 is a right side view of the present utility model;

fig. 5 is a schematic diagram of a control unit according to the present utility model.

Wherein: 1 is a cabinet body, 101 is an outer box body, 102 is an inner container, 103 is a cabinet door, 104 is a caster, 105 is a storage rack, 106 is an electromagnetic valve, 107 is a sealing strip, 2 is an ozone generator, 3 is an ozone reduction device, 4 is an ozone concentration sensor, 5 is a deep ultraviolet LED sterilization module, 6 is an ultraviolet intensity sensor, 7 is a main control unit, 8 is a timer, 9 is a mechanical timing knob, 10 is an operation indicator, 11 is an alarm indicator, and 12 is a liquid crystal display.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and these descriptions are only for further illustrating the features and advantages of the present utility model, not limiting the claims of the present utility model; all other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

In this embodiment, as shown in fig. 1-5, the cabinet door 103 is connected with the outer box 101 through an iron hinge, the electromagnetic valve 106 is installed in the middle of the cabinet door 103, and is controlled by the main control unit 7, so that the cabinet door 103 is closed and opened, and the sealing strip 107 is embedded in the inner side of the cabinet door 103 to play a role in sealing ozone gas. The ozone concentration sensor 4 is arranged on the upper part of the inner box body of the cabinet body 1, the ozone generator 2 is arranged on the upper part of the inner box body of the cabinet body 1 and is in the same area with the ozone concentration sensor 4, the ozone reduction device 3 is arranged on the bottom of the inner box body of the cabinet body 1, the ozone generator 2 generates ozone gas from top to bottom, and finally the ozone gas is purified by the ozone reduction device 3. The mechanical timing knob 9 is installed at the upper part of the cabinet body 1, and the timer 8 is started to time by rotating the mechanical timing knob 9. The operation indicator lamp 10 is installed at the upper part of the cabinet body 1 and indicates the normal operation state of the sterilizing cabinet. The alarm indicator lamp 11 is arranged on the upper part of the cabinet body 1 and indicates the abnormal operation working state of the disinfection cabinet. The liquid crystal display 12 is installed at the upper part of the cabinet body 1 and displays various parameters. The commodity shelf 105 equidistance is installed in cabinet body 1 inside, totally 4 layers, and preferably, commodity shelf 105 is made by stainless steel for place disinfection article, and commodity shelf 105 is the network structure, the ultraviolet light that can be better sees through. The deep ultraviolet LED sterilization modules 5 are respectively arranged on six inner sides of the cabinet body 1 to form six-sided sterilization of articles in the sterilizing cabinet. The ultraviolet sensors 6 are installed at the rear end of the cabinet body 1, and are used for detecting ultraviolet parameters of each layer. Casters 104 are installed at the bottom of the cabinet body 1, 4 in number, and are convenient to move.

Furthermore, preferably, the deep ultraviolet LED sterilization module 5 adopts a third-generation semiconductor UVC-LED light source with the wavelength of 200-280nm and the voltage of 5-7V, and can break up DNA or RNA gene chains of bacteria or viruses to make the DNA or RNA gene chains nonreproducible or inactive, thereby achieving the aim of sterilization. The size of the deep ultraviolet LED sterilization module 5 can be customized according to the actual space, a plurality of UVC-LEDs are distributed on the module through optical simulation design, the light emitting angle of each UVC-LED is 120 degrees or 60 degrees, and the deep ultraviolet LED sterilization module 5 is fixed on the upper surface, the lower surface, the front surface, the rear surface, the left surface and the right surface of the cabinet body 1, so that six surfaces of an article are thoroughly sterilized without dead angles.

Further, the ultraviolet intensity sensor 6 and the ozone concentration sensor 4 provide acquisition signals for the main control unit 7, the timer 8 provides time information for the main control unit, the main control unit 7 provides parameter information for the liquid crystal display 12 after internal calculation processing, and the main control unit 7 controls the electromagnetic valve 106 of the disinfection cabinet, the deep ultraviolet LED sterilization module 5, the ozone generator 2, the ozone reduction device 3 and the alarm indicator lamp 11.

Further, the mechanical timing button 9 starts the timer 8 and sends a timing signal to the main control unit 7, the operation indicator lamp 10 is turned on, the main control unit 7 firstly controls the electromagnetic valve 106 to lock the cabinet door 103, then controls the ozone generator 2 and the deep ultraviolet LED sterilization module 5 to sterilize, meanwhile, the working states of the ozone generator 2 and the deep ultraviolet LED sterilization module 5 are transmitted to the liquid crystal display 12 for display, and meanwhile, the internal timer 8 sends the working residual time and the accumulated sterilization time of the deep ultraviolet LED sterilization module 5 to the liquid crystal display 12 for display; the ultraviolet intensity sensor 6 sends the acquired ultraviolet intensity signal to the main control unit 7, and the main control unit 7 sends the data to the liquid crystal display 12 for display; the ozone concentration sensor 4 sends the collected ozone concentration signal to the main control unit 7, the main control unit 7 sends data to the liquid crystal display 12 for display, meanwhile, when the ozone generator 2 is sterilized, the main control unit 7 opens the ozone reduction device 3 and judges whether the ozone concentration is lower than a standard value through the ozone collection sensor 4, and after the ozone concentration is lower than the standard value, the main control unit 7 releases the self-locking of the cabinet door 103.

The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.

Claims (9)

1. A deep ultraviolet LED sterilizing cabinet is characterized in that: including cabinet body (1), ozone generator (2), ozone reduction device (3), ozone concentration sensor (4), deep ultraviolet LED module (5), ultraviolet intensity sensor (6) and master control unit (7) disinfect, ozone generator (2) and ozone concentration sensor (4) install the top at cabinet body (1) inner box, ozone reduction device (3) install the bottom at cabinet body (1) inner box, deep ultraviolet LED module (5) are installed respectively on six medial surfaces of cabinet body (1), install ultraviolet intensity sensor (6) in cabinet body (1), ozone concentration sensor (4) and the equal electric connection of ultraviolet intensity sensor (6) are on master control unit (7), master control unit (7) electric connection has ozone generator (2), ozone reduction device (3) and ultraviolet LED module (5) disinfect.

2. The deep ultraviolet LED sterilizing cabinet according to claim 1, wherein: the cabinet body (1) comprises an outer box body (101), an inner container (102), a cabinet door (103), casters (104) and a storage rack (105), wherein the inner container (102) is arranged in the outer box body (101), the cabinet door (103) is connected with the outer box body (101) through an iron hinge, and the casters (104) are arranged at the bottom of the outer box body (101).

3. The deep ultraviolet LED sterilizing cabinet according to claim 2, wherein: a plurality of commodity shelf (105) are installed in the inner bag (102), commodity shelf (105) equidistance is installed in inner bag (102), every commodity shelf (105) department all installs ultraviolet intensity sensor (6).

4. The deep ultraviolet LED sterilizing cabinet according to claim 2, wherein: the outer box body (101) is made of stainless steel, the inner container (102) is made of super-mirror stainless steel, and the storage rack (105) is of a net-shaped structure.

5. The deep ultraviolet LED sterilizing cabinet according to claim 2, wherein: the cabinet door (103) is provided with an electromagnetic valve (106), the electromagnetic valve (106) is electrically connected to the main control unit (7), and the inner side of the cabinet door (103) is embedded with a sealing strip (107).

6. The deep ultraviolet LED sterilizing cabinet according to claim 1, wherein: the main control unit (7) is electrically connected with a timer (8), and a mechanical timing knob (9) of the timer (8) is arranged on the outer box body (101).

7. The deep ultraviolet LED sterilizing cabinet according to claim 2, wherein: the intelligent control device is characterized in that an operation indicator lamp (10), an alarm indicator lamp (11) and a liquid crystal display screen (12) are arranged on the outer box body (101), and the operation indicator lamp (10), the alarm indicator lamp (11) and the liquid crystal display screen (12) are electrically connected to the main control unit (7).

8. The deep ultraviolet LED sterilizing cabinet according to claim 1, wherein: the deep ultraviolet LED sterilization module (5) adopts a third-generation semiconductor UVC-LED light source, the wavelength of the deep ultraviolet LED sterilization module (5) is 200-280nm, and the voltage of the deep ultraviolet LED sterilization module (5) is 5-7V.

9. The deep ultraviolet LED sterilizing cabinet according to claim 1, wherein: the main control unit (7) adopts an AT89C2051 singlechip.

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