CN113117119B

CN113117119B - Layered disinfection cabinet

Info

Publication number: CN113117119B
Application number: CN202110256889.XA
Authority: CN
Inventors: 张文龙; 陈凯强
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2022-11-11
Anticipated expiration: 2041-03-09
Also published as: CN113117119A

Abstract

The invention discloses a layered disinfection cabinet, which comprises a shell (1), an inner container (2) arranged in the shell (1), a partition plate (3) for dividing a disinfection cavity (21) into a first cavity (211) and a second cavity (212), and a third disinfection device (30), wherein the shell (1) is provided with an air inlet (12), the partition plate (3) is hollow, the partition plate (3) is provided with a vent (31) and a third air outlet (34), the vent (31) is communicated with an interlayer (11) and the inner cavity of the partition plate (3), the third air outlet (34) is communicated with the inner cavity of the partition plate (3) and the outside atmosphere, a first air channel between the air inlet (12) and the vent (31) is formed in the interlayer (11), and the third disinfection device (30) can act on airflow flowing through the first air channel. Compared with the prior art, the layered disinfection cabinet has the air disinfection function.

Description

Layered disinfection cabinet

Technical Field

The invention relates to the technical field of kitchen equipment, in particular to a layered disinfection cabinet.

Background

The upper layer of the existing layered disinfection cabinet is generally disinfected by ultraviolet rays at medium and low temperatures, and the lower layer is disinfected at high temperature.

The utility model discloses a double-deck sterilization and disinfection cabinet as utility model patent that patent application number is CN200820009538.9 (publication number is CN 201197816Y) discloses a double-deck sterilization and disinfection cabinet, including the cabinet body, disinfection inner chamber, cabinet door, and control circuit, disinfection inner chamber is 2, is equipped with the sterilizing equipment that can produce ozone and/or ultraviolet ray in one of them disinfection inner chamber, is equipped with 2 or more than 2 in another disinfection inner chamber and covers the pasteurization device in inner chamber space according to the sterilization scope, and sterilization equipment and pasteurization device are connected with control circuit.

In the scheme, firstly, the air sterilization function is not provided; and secondly, the upper layer and the lower layer are respectively provided with two independent cavities, when the disinfection function of one layer is needed, tableware can be only placed in the corresponding cavity for disinfection, the disinfection space is limited, and the whole disinfection can not be carried out like a non-layered disinfection cabinet.

Disclosure of Invention

The first technical problem to be solved by the invention is to provide a layered disinfection cabinet with an air disinfection function aiming at the current situation of the prior art.

The invention aims to solve the second technical problem of providing a layered disinfection cabinet which has an air purification function and is convenient for steam exhaust.

The third technical problem to be solved by the invention is to provide a layered disinfection cabinet which can give consideration to the functions of a non-layered disinfection cabinet and a layered disinfection cabinet, wherein the respective disinfection devices of two adjacent layers can be used for independently disinfecting respective chambers and synchronously disinfecting the chambers of the two layers.

The fourth technical problem to be solved by the invention is to provide a layered disinfection cabinet capable of uniformly disinfecting each layer of cavity.

The fifth technical problem to be solved by the invention is to provide a layered disinfection cabinet with a set of disinfection devices shared by all layers of chambers.

The sixth technical problem to be solved by the invention is to provide a layered disinfection cabinet with a disinfection device shared by a disinfection cabinet disinfection mode and an air purification mode.

The seventh technical problem to be solved by the invention is to provide a layered disinfection cabinet with an odor removal mode or/and an ozone decomposition mode.

The technical scheme adopted by the invention for solving the first technical problem is as follows: a layered disinfection cabinet comprises

A housing;

the inner container is arranged in the shell and is provided with a disinfection cavity, and an interlayer is formed between the outer wall of the inner container and the inner wall of the shell; and

the partition plate is arranged in the disinfection cavity and divides the disinfection cavity into a first cavity and a second cavity;

the method is characterized in that: the layered disinfection cabinet is characterized in that an air inlet communicated with the external atmosphere and the interlayer is formed in the shell, the partition plate is hollow inside, a vent hole and a third air outlet are formed in the partition plate, the vent hole is communicated with the interlayer and the inner cavity of the partition plate, the third air outlet is communicated with the inner cavity of the partition plate and the external atmosphere, a first air channel between the air inlet and the vent hole is formed in the interlayer, and the layered disinfection cabinet further comprises a third disinfection device capable of acting on air flow flowing through the first air channel.

The above-mentioned "acting on" specifically means that the third disinfection device can release disinfection factors to the air current flowing through the air duct, and the disinfection factors refer to different substances such as ozone, heat, ultraviolet rays and the like according to the types of the disinfection devices.

In order to further solve the second technical problem, an air outlet communicating the first chamber with the interlayer is formed in the inner container, a second air duct is formed in the interlayer between the air outlet and the ventilation opening, the first air duct and the second air duct share one section of air outlet section, a third disinfection device can act on air flow flowing through the air outlet section, and valves are arranged in the first air duct and the second air duct, so that the layered disinfection cabinet has at least two states:

in a first state, the first air channel is communicated, and the second air channel is blocked;

in the second state, the second air duct is communicated, and the first air duct is blocked.

In order to further solve the third, fourth, fifth and sixth technical problems, the partition plate is provided with a first air outlet and a second air outlet, the first air outlet is communicated with the inner cavity of the partition plate and the first cavity, the second air outlet is communicated with the inner cavity of the partition plate and the second cavity, and valves are arranged at the first air outlet, the second air outlet and the third air outlet, so that the layered disinfection cabinet at least has three states:

in the first state and the second state, the third air outlet is opened, and the first air outlet and the second air outlet are both closed;

in a third state, the first air outlet is opened, the second air outlet and the third air outlet are closed, the second air duct is communicated, and the first air duct is blocked;

in a fourth state, the second air outlet is opened, the first air outlet and the third air outlet are closed, the second air duct is communicated, and the first air duct is blocked;

in a fifth state, the first air outlet and the second air outlet are both opened, the third air outlet is closed, the second air duct is communicated, and the first air duct is blocked.

Preferably, the first air outlet, the second air outlet and the third air outlet share a first valve. The scheme omits the arrangement of two valves, and the structure is simple and compact.

In order to facilitate the matching of the valves and the air outlets, the partition plate is arranged basically horizontally, the ventilation opening is positioned on the rear end wall of the partition plate, the first air outlet is positioned on the top wall of the partition plate, the second air outlet is positioned on the bottom wall of the partition plate and is arranged corresponding to the first air outlet, the third air outlet is positioned on the front end wall of the partition plate, and the first valve is arranged between the first air outlet and the second air outlet.

In order to realize the opening and closing of the first air outlet, the second air outlet and the third air outlet through a first valve, the first valve comprises a first valve plate, a second valve plate, a third valve plate and a fourth valve plate which are arranged side by side and at intervals, two ends of the first valve plate are rotatably connected to the liner through a first rotating shaft, the second valve plate and the third valve plate are respectively positioned at the opposite sides of the first valve plate and are fixed relative to the first valve plate, the third valve plate is provided with an opening, the fourth valve plate is movably connected between the first valve plate and the third valve plate, and an elastic element is arranged between the first valve plate and the fourth valve plate, so that the fourth valve plate always tends to cover the opening;

in the first state and the second state, the second valve plate covers the second air outlet, the third valve plate covers the first air outlet, and the fourth valve plate covers the opening under the elastic action of the elastic element;

in a third state, the side edge of one side of the first valve plate abuts against the edge of the partition plate positioned on the front side of the first air outlet, and the side edge of the other side of the first valve plate abuts against the edge of the partition plate positioned on the rear side of the second air outlet;

in a fourth state, the side edge of one side of the first valve plate abuts against the edge of the partition plate on the rear side of the first air outlet, and the side edge of the other side of the first valve plate abuts against the edge of the partition plate on the front side of the second air outlet;

in a fifth state, the side edge of one side of the second valve plate abuts against the edge of the partition plate located on the front side of the first air outlet, the side edge of the other side of the second valve plate abuts against the edge of the partition plate located on the front side of the second air outlet, the side edge of one side of the third valve plate abuts against the edge of the partition plate located on the rear side of the first air outlet, the side edge of the other side of the third valve plate abuts against the edge of the partition plate located on the rear side of the second air outlet, and the fourth valve plate overcomes the elastic force of the elastic piece to open the opening under the action of air flow.

In order to realize the movable connection of the fourth valve plate between the first valve plate and the third valve plate, a guide post is convexly arranged on one side of the first valve plate facing the third valve plate, the fourth valve plate can movably penetrate through the guide post, the elastic part is a spring and is sleeved on the guide post, and two ends of the spring respectively act on the first valve plate and the fourth valve plate.

In order to avoid the leakage of the airflow from the end parts of the first valve plate, the second valve plate or the third valve plate, the end parts of the first valve plate, the second valve plate and the third valve plate are connected through a connecting plate, and the connecting plate is in sealing fit with the partition plate.

In order to realize the automatic switching of each state, the first valve further comprises a first driving mechanism arranged in the interlayer, and the power output end of the first driving mechanism is in transmission connection with the first rotating shaft and used for driving the first valve plate to rotate around the axis of the first rotating shaft.

In order to conveniently regulate and control the rotating speed of the first rotating shaft, the first driving mechanism comprises

A first gear connected to and coaxially disposed with said first shaft;

the second gear is meshed with the first gear; and

and the power output shaft of the first driving piece is connected with the second gear and used for driving the second gear to rotate.

In order to guide the airflow entering the partition plate and avoid airflow disorder, a plurality of guide strips arranged side by side are arranged in the area between the vent and the first valve inside the partition plate, and the guide strips extend along the depth direction of the disinfection cavity.

In order to realize the formation of the first air duct and the second air duct, the inner container is provided with a fan cover, the fan cover is provided with a first air port, a second air port and a third air port, the first air port is an inlet of the first air duct, the second air port is an inlet of the second air duct, an air supply device is arranged in the interlayer, the air outlet section is formed inside the air supply device, an inlet of the air outlet section is communicated with the third air port, outlets of the air outlet section are outlets of the first air duct and the second air duct, and the air supply device can convey airflow from the inlet of the air outlet section to the outlet of the air outlet section.

In order to convey the airflow from the inlet to the outlet of the air duct and simultaneously uniformly diffuse the airflow, the air supply device comprises

The centrifugal fan is provided with an air suction opening and an air supply opening, can suck air flow from the air suction opening and discharge the air flow through the air supply opening, and the air suction opening of the centrifugal fan is an inlet of the air outlet section; and

and the inlet of the flow expansion pipeline is communicated with the air supply outlet of the centrifugal fan, the outlet of the flow expansion pipeline is the outlet of the air outlet section, and at least partial caliber of the flow expansion pipeline is gradually increased from the inlet to the outlet.

Preferably, the air inlet sections of the first air duct and the second air duct share one second valve. The scheme omits the arrangement of a valve, and the structure is simple and compact.

In order to realize the opening and closing of the first air duct and the second air duct through a second valve, the second valve comprises

The two ends of the fifth valve plate can be rotatably connected to the inner container through a second rotating shaft; and

the power output end of the second driving mechanism is in transmission connection with the second rotating shaft and is used for driving the fifth valve plate to rotate around the axis of the second rotating shaft;

under the state that the fifth valve plate covers the second air port, the first air channel is communicated, and the second air channel is blocked;

and under the condition that the fifth valve plate covers the first air port, the second air channel is communicated, and the first air channel is blocked.

In order to conveniently regulate and control the rotating speed of the second rotating shaft, the second driving mechanism comprises

The third gear is connected with the second rotating shaft and is coaxially arranged;

the fourth gear is meshed with the third gear; and

and the power output shaft of the second driving piece is connected with the fourth gear and used for driving the fourth gear to rotate.

In order to avoid the third disinfection device from occupying the space of the first chamber and the second chamber, the third disinfection device is positioned in the inner cavity of the partition plate or the air outlet section.

In order to sterilize each chamber in different modes, a first sterilizing device is installed in the fan cover, and a second sterilizing device is installed in the second chamber.

In order to further solve the seventh technical problem, the first disinfection device or the third disinfection device comprises an ozone generating device, and the second disinfection device or the third disinfection device comprises a heating element.

Preferably, the ozone generating device is an ultraviolet lamp tube capable of generating short-wave ultraviolet rays and medium-wave ultraviolet rays.

Compared with the prior art, the invention has the advantages that: through setting the division board to hollow structure to set up intercommunication interbedded vent and the third air outlet of intercommunication external atmospheric respectively, set up the air intake of intercommunication external atmosphere and interbedded on the shell, because be formed with the first wind channel between air intake and the vent in the intermediate layer, disinfect the air current that flows through this first wind channel through third degassing unit, can play the sterile effect of air cycle, do not pollute first cavity and second cavity simultaneously.

Drawings

FIG. 1 is a schematic perspective view of a layered sterilization cabinet according to an embodiment of the present invention (the rear side wall of the housing is omitted);

FIG. 2 is an exploded perspective view of the layered sterilization cabinet of FIG. 1;

FIG. 3 is a longitudinal cross-sectional view of an embodiment of the layered sterilization cabinet of the present invention in a first state;

FIG. 4 is a longitudinal cross-sectional view of an embodiment of the tiered disinfection cabinet of the present invention in a second state;

FIG. 5 is a longitudinal cross-sectional view of an embodiment of the tiered disinfection cabinet of the present invention in a third state;

FIG. 6 is a longitudinal cross-sectional view of the layered sterilization cabinet embodiment of the present invention in a fourth state;

FIG. 7 is a longitudinal cross-sectional view of an embodiment of the tiered disinfection cabinet of the present invention in a fifth state;

FIG. 8 is an exploded perspective view of a first valve (with the first drive mechanism omitted) in an embodiment of the layered sterilization cabinet of the present invention;

fig. 9 is a schematic perspective view of a layered disinfection cabinet according to an embodiment of the present invention (the right side wall of the housing is omitted).

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 9, a preferred embodiment of the layered disinfection cabinet of the present invention is shown. The layered disinfection cabinet comprises a shell 1, an inner container 2, a partition plate 3, an air supply device 4, a first valve 5 and a second valve 6.

Wherein, the inner container 2 is arranged in the outer casing 1, a disinfection cavity 21 is formed inside, and an interlayer 11 is formed between the outer wall of the inner container 2 and the inner wall of the outer casing 1.

The dividing plate 3 is arranged substantially horizontally in the middle of the sterilization chamber 21 and divides the sterilization chamber 21 into a first chamber 211 located above and a second chamber 212 located below, and the second sterilizing device 2121 is mounted on the bottom wall of the second chamber 212.

An air inlet 12 communicated with the outside atmosphere and the interlayer 11 is formed in the top wall of the shell 1, and an air outlet 22 communicated with the first chamber 211 and the interlayer 11 is formed in the upper part of the inner container 2; in this embodiment, the inner container 2 has a wind shield 23 at an upper portion thereof, the wind shield 23 is semi-cylindrical, a first wind opening 231 is formed at an upper portion of the wind shield 23, a second wind opening 232 is formed at a lower portion of the wind shield 23, a third wind opening 233 is formed at a rear portion of the wind shield 23, the first wind opening 231 is communicated with the wind inlet 12 through the interlayer 11, the second wind opening 232 constitutes the wind outlet 22, and a first disinfection device 2111 is installed inside the wind shield 23. Division plate 3's inside cavity, be equipped with third degassing unit 30 in this division plate 3's the inner chamber, set up the vent 31 of intercommunication intermediate layer 11 and division plate 3 inner chamber on division plate 3's the rear end wall, set up the first air outlet 32 of intercommunication division plate 3 inner chamber and first cavity 211 on division plate 3's the roof, set up the second air outlet 33 of intercommunication division plate 3 inner chamber and second cavity 212 on division plate 3's the diapire, this second air outlet 33 corresponds first air outlet 32 and arranges, set up intercommunication division plate 3 inner chamber and the atmospheric third air outlet 34 in the external world on division plate 3's the front end wall.

In this embodiment, the first sterilizing device 2111 is an ultraviolet lamp tube capable of simultaneously generating short-band ultraviolet rays having a wavelength of 184.9nm and mid-band ultraviolet rays having a wavelength of 253.7nm for destroying the DNA of genetic material of an organism, and is used for combining with oxygen molecules in the air to generate ozone having strong oxidizing property; the second disinfection device 2121 is a quartz heating pipe; the third sterilizing device 30 is a PCT heater.

The air supply device 4 is arranged in the interlayer 11, an air outlet section 40 is formed inside the interlayer 11, an inlet of the air outlet section 40 is communicated with the third air port 233, an outlet of the air outlet section 40 is communicated with the vent 31, the air supply device 4 can convey airflow from the inlet of the air outlet section 40 to the outlet of the air outlet section 40, thus, a first air channel between the air inlet 12 and the vent 31 and a second air channel between the air outlet 22 and the vent 31 can be formed in the interlayer 11, the first air channel and the second air channel share one section of the air outlet section 40, the first air port 231 is an inlet of the first air channel, the second air port 232 is an inlet of the second air channel, and an outlet of the air outlet section 40 is an outlet of the first air channel and an outlet of the second air channel. In this embodiment, the air supply device 4 includes a centrifugal fan 41 and a flow expansion pipe 42 connected in sequence, and the internal spaces of the centrifugal fan 41 and the flow expansion pipe 42 together form the air outlet section 40. Specifically, the centrifugal fan 41 has an air suction opening and an air supply opening, and can suck air flow from the air suction opening and discharge the air flow through the air supply opening, wherein the air suction opening of the centrifugal fan 41 is an inlet of the air outlet section 40; the inlet of the flow expansion pipeline 42 is communicated with the air supply outlet of the centrifugal fan 41, the outlet is the outlet of the air outlet section 40, and at least partial caliber of the flow expansion pipeline 42 is gradually increased from the inlet to the outlet, so that the airflow flowing through the flow expansion pipeline 42 is uniformly diffused into the inner cavity of the partition plate 3.

In this embodiment, the first outlet 32, the second outlet 33 and the third outlet 34 share a first valve 5, the first valve 5 is installed between the first outlet 32 and the second outlet 33, the third disinfection device 30 is located in a region between the vent 31 and the first valve 5, a plurality of flow guide strips 35 are arranged side by side in a region between the vent 31 and the first valve 5 inside the partition plate 3, and the flow guide strips 35 extend along the depth direction of the disinfection chamber 21.

Specifically, as shown in fig. 8 and 9, the first valve 5 includes a first valve plate 51, a second valve plate 52, a third valve plate 53, a fourth valve plate 54, an elastic member 55, and a first drive mechanism 56. The first valve plate 51, the second valve plate 52, the third valve plate 53, and the fourth valve plate 54 are arranged side by side and at an interval; the second valve plate 52 and the third valve plate 53 are respectively located at the opposite side of the first valve plate 51 and fixed relative to the first valve plate 51, and the third valve plate 53 has an opening 531, in this embodiment, the first valve plate 51 is provided with a guide post 511 protruding toward one side of the third valve plate 53, the ends of the first valve plate 51, the second valve plate 52 and the third valve plate 53 are connected by a connecting plate 512, and the connecting plate 512 is in sealing fit with the partition plate 3, and the connecting plates 512 at the two ends of the first valve plate 51 are rotatably connected to the inner container 2 by the first rotating shaft 50; the fourth valve plate 54 is movably inserted into the guide column 511; the elastic element 55 is a spring, which is sleeved on the guide post 511, and two ends of the elastic element respectively act on the first valve plate 51 and the fourth valve plate 54, so that the fourth valve plate 54 always has a tendency of covering the opening 531; the first driving mechanism 56 is located in the interlayer 11 and includes a first gear 561, a second gear 562 and a first driving member 563, wherein the first gear 561 is connected to the first rotating shaft 50 and coaxially disposed; the second gear 562 is engaged with the first gear 561; the first driving member 563 is a motor, and a power output shaft thereof is connected to the second gear 562 for driving the second gear 562 to rotate. The first driving member 563 is actuated to rotate the second gear 562, and since the first gear 561 is engaged with the second gear 562, the first gear 561 rotates therewith, so as to drive the first valve plate 51, the second valve plate 52 and the third valve plate 53 to rotate synchronously around the axis of the first rotating shaft 50 through the first rotating shaft 50.

In this embodiment, the air inlet sections of the first air duct and the second air duct share the second valve 6.

Specifically, as shown in fig. 2 and 9, the second valve 6 includes a fifth valve plate 61 and a second drive mechanism 62. The fifth valve plate 61 is arc-shaped, and two ends of the fifth valve plate 61 are rotatably connected to the inner container 2 through a second rotating shaft 60; the second driving mechanism 62 is located in the interlayer 11 and includes a third gear 621, a fourth gear 622 and a second driving element 623, and the third gear 621 is connected with the second rotating shaft 60 and coaxially arranged; the fourth gear 622 is meshed with the third gear 621; the second driving member 623 is a motor, and a power output shaft thereof is connected to the fourth gear 622 for driving the fourth gear 622 to rotate. The second driving element 623 is started to drive the fourth gear 622 to rotate, and the third gear 621 rotates along with the fourth gear 622 due to the meshing of the third gear 621 and the fourth gear 622, so that the fifth valve plate 61 is driven to rotate synchronously around the axis of the second rotating shaft 60 by the second rotating shaft 60.

By switching the first valve 5 and the second valve 6, the disinfection cabinet of the present embodiment has at least five states:

in the first state, as shown in fig. 3, the first valve plate 51 is arranged substantially horizontally, the second valve plate 52 covers the second outlet port 33, the third valve plate 53 covers the first outlet port 32, and the fourth valve plate 54 covers the opening 531 under the elastic force of the elastic member 55, so that the third outlet port 34 is opened, and both the first outlet port 32 and the second outlet port 33 are closed; the fifth valve plate 61 covers the second air opening 232, so that the first air channel is communicated and the second air channel is blocked;

in the second state, as shown in fig. 4, the first valve plate 51 is arranged substantially horizontally, the second valve plate 52 covers the second outlet port 33, the third valve plate 53 covers the first outlet port 32, and the fourth valve plate 54 covers the opening 531 under the elastic force of the elastic member 55, so that the third outlet port 34 is opened, and both the first outlet port 32 and the second outlet port 33 are closed; the fifth valve plate 61 covers the first air port 231 to communicate the second air passage and block the first air passage;

in the third state, as shown in fig. 5, the first valve plate 51 is arranged obliquely, the side edge of one side of the first valve plate 51 abuts against the edge of the partition plate 3 located in front of the first air outlet 32, and the side edge of the other side of the first valve plate 51 abuts against the edge of the partition plate 3 located behind the second air outlet 33, so that the first air outlet 32 is opened, and the second air outlet 33 and the third air outlet 34 are both closed; the fifth valve plate 61 covers the first air port 231 to communicate the second air passage, and block the first air passage;

in the fourth state, as shown in fig. 6, the first valve plate 51 is obliquely arranged, the side edge of one side of the first valve plate 51 abuts against the edge of the partition plate 3 on the rear side of the first air outlet 32, the side edge of the other side of the first valve plate 51 abuts against the edge of the partition plate 3 on the front side of the second air outlet 33, so that the second air outlet 33 is opened, and the first air outlet 32 and the third air outlet 34 are both closed; the fifth valve plate 61 covers the first air port 231 to communicate the second air passage, and block the first air passage;

in the fifth state, as shown in fig. 7, the first valve plate 51 is arranged substantially vertically, the side edge of one side of the second valve plate 52 abuts against the edge of the partition plate 3 on the front side of the first outlet vent 32, the side edge of the other side of the second valve plate 52 abuts against the edge of the partition plate 3 on the front side of the second outlet vent 33, the side edge of one side of the third valve plate 53 abuts against the edge of the partition plate 3 on the rear side of the first outlet vent 32, the side edge of the other side of the third valve plate 53 abuts against the edge of the partition plate 3 on the rear side of the second outlet vent 33, the fourth valve plate 54 opens the opening 531 by the airflow against the elastic force of the elastic member 55, so that the first outlet vent 32 and the second outlet vent 33 are both open, and the third outlet vent 34 is closed; the fifth valve plate 61 covers the first air port 231 to communicate the second air passage, and block the first air passage.

The working principle of the embodiment is as follows:

(1) When the outside air needs to be circularly sterilized, the first valve 5 and the second valve 6 are rotated to the first state as shown in fig. 3, so that the third air outlet 34 is opened, the first air outlet 32 and the second air outlet 33 are both closed, the first air channel is communicated, and the second air channel is blocked;

air circulation disinfection mode: starting the first sterilizing device 2111 and the air supply device 4, allowing outside air to enter the interlayer 11 from the air inlet 12, then entering the air cover 23 through the first air port 231, fully sterilizing the air flow by the first sterilizing device 2111 and generating ozone, allowing the sterilized air flow to sequentially enter the centrifugal fan 41 and the flow expansion pipeline 42 through the third air port 233, then entering the inner cavity of the partition plate 3 through the vent 31, and finally entering the outside atmosphere through the third air outlet 34, conveying the sterilized air and ozone to the outside atmosphere, achieving an air circulation sterilizing effect, and simultaneously not polluting the first chamber 211 and the second chamber 212;

(2) When the outside air needs to be purified, the first valve 5 and the second valve 6 are rotated to the second state as shown in fig. 4, so that the third air outlet 34 is opened, the first air outlet 32 and the second air outlet 33 are both closed, the second air channel is communicated, and the first air channel is blocked;

an air purification mode: starting the first sterilizing device 2111 and the air supply device 4, wherein the airflow of the first chamber 211 enters the fan housing 23 from the air outlet 22, the first sterilizing device 2111 sufficiently sterilizes the airflow and generates ozone, the sterilized airflow sequentially enters the centrifugal fan 41 and the flow expansion pipeline 42 through the third air inlet 233, then enters the inner cavity of the partition plate 3 through the vent 31, finally enters the external atmosphere through the third air outlet 34, and conveys the ozone to the external atmosphere, so that the effect of purifying the kitchen air is achieved, and the dehumidifying function of the first chamber 211 is achieved;

(3) When the first chamber 211 needs to be sterilized separately, the first valve 5 and the second valve 6 are rotated to the third state shown in fig. 5, so that the first air outlet 32 is opened, the second air outlet 33 and the third air outlet 34 are both closed, the second air channel is communicated, and the first air channel is blocked;

ozone disinfection or/and drying disinfection mode: starting the first disinfecting device 2111 or/and the third disinfecting device 30 and the air supply device 4, wherein the airflow of the first chamber 211 enters the fan cover 23 from the air outlet 22, then sequentially enters the centrifugal fan 41 and the flow expansion pipeline 42 through the third air opening 233, then enters the inner cavity of the partition plate 3 through the air vent 31, finally returns to the first chamber 211 through the first air outlet 32, and quickly diffuses ozone or/and heat to each corner of the first chamber 211, so that sufficient internal circulation in the first chamber 211 is realized, and the tableware disinfecting effect is good;

ozone decomposition mode: after the ozone sterilization mode is finished, the first sterilization device 2111 is closed, the third sterilization device 30 is started, the air supply device 4 quickly diffuses heat to each corner of the first chamber 211, so that sufficient internal circulation in the first chamber 211 is realized, residual ozone in the first chamber 211 is decomposed, and meanwhile, the first chamber 211 can be dried;

(4) When the second chamber 212 needs to be sterilized separately, the first valve 5 and the second valve 6 are rotated to the fourth state shown in fig. 6, so that the second air outlet 33 is opened, the first air outlet 32 and the third air outlet 34 are both closed, the second air duct is communicated, and the first air duct is blocked;

removing the peculiar smell mode: starting the first disinfecting device 2111 and the air supply device 4, the airflow of the first chamber 211 enters the fan cover 23 from the air outlet 22, then sequentially enters the centrifugal fan 41 and the flow expansion pipeline 42 through the third air opening 233, then enters the inner cavity of the partition plate 3 through the air vent 31, finally enters the second chamber 212 through the second air outlet 33, and blows air to the second chamber 212 to cause airflow disturbance, so that ozone is conveyed and rapidly diffused to each corner of the second chamber 212, and therefore, the effects of removing peculiar smell and purifying air can be achieved, and meanwhile, the cleaning effect of tableware in the second chamber 212 can be improved;

drying and disinfecting modes: starting the third sterilizing device 30 or/and the second sterilizing device 2121 and the air supply device 4, the air supply device 4 causes air flow disturbance by blowing air into the second chamber 212, and heat is transferred or/and rapidly diffused to each corner of the second chamber 212, so as to provide drying uniformity;

(5) When the first chamber 211 and the second chamber 212 need to be sterilized together, the first valve 5 and the second valve 6 are rotated to the fifth state as shown in fig. 7, so that the first air outlet 32 and the second air outlet 33 are both opened, the third air outlet 34 is closed, the second air duct is communicated, and the first air duct is blocked;

ozone disinfection or/and drying disinfection mode: starting the first disinfecting device 2111 or/and the second disinfecting device 2121 or/and the third disinfecting device 30 and the air supply device 4, wherein the air flow of the first chamber 211 and the second chamber 212 enters the fan cover 23 from the air exhaust port 22, then sequentially enters the centrifugal fan 41 and the flow expansion pipeline 42 through the third air port 233, then enters the inner cavity of the partition plate 3 through the air vent 31, finally enters the first chamber 211 and the second chamber 212 through the first air outlet 32 and the second air outlet 33 respectively, and quickly diffuses ozone or/and heat to corners of the first chamber 211 and the second chamber 212, so that sufficient internal circulation in the first chamber 211 and the second chamber 212 is realized, the tableware disinfecting effect is good, all spaces of the disinfecting chamber 21 are utilized for disinfection, and the function of the non-layered disinfection cabinet is considered;

ozone decomposition mode: after the ozone sterilization mode is finished, the first sterilization device 2111 is turned off, the second sterilization device 2121 or/and the third sterilization device 30 are/is turned on, the air supply device 4 quickly diffuses heat to the corners of the first chamber 211 and the second chamber 212, so that sufficient internal circulation in the first chamber 211 and the second chamber 212 is realized, ozone remaining in the first chamber 211 and the second chamber 212 is decomposed, and meanwhile, the first chamber 211 and the second chamber 212 can be dried.

Claims

1. A layered disinfection cabinet, which comprises

A housing (1);

the inner container (2) is arranged in the shell (1) and is provided with a disinfection cavity (21), and an interlayer (11) is formed between the outer wall of the inner container (2) and the inner wall of the shell (1); and

a partition plate (3) which is arranged in the disinfection chamber (21) and divides the disinfection chamber (21) into a first chamber (211) and a second chamber (212);

the method is characterized in that: the disinfection cabinet is characterized in that an air inlet (12) communicated with the outside atmosphere and the interlayer (11) is formed in the shell (1), an air outlet (22) communicated with the first cavity (211) and the interlayer (11) is formed in the inner container (2), the partition plate (3) is hollow, a vent (31), a first air outlet (32), a second air outlet (33) and a third air outlet (34) are formed in the partition plate (3), the vent (31) is communicated with the interlayer (11) and the inner cavity of the partition plate (3), the first air outlet (32) is communicated with the inner cavity of the partition plate (3) and the first cavity (211), the second air outlet (33) is communicated with the inner cavity of the partition plate (3) and the second cavity (212), the third air outlet (34) is communicated with the inner cavity of the partition plate (3) and the outside atmosphere, a first air channel between the air inlet (12) and the vent (31) and a second air channel between the vent (22) and the vent (31) are formed in the interlayer (11), and an air outlet section (40) shared by the disinfection cabinet also comprises a third air channel (40) capable of sterilizing device capable of flowing through the disinfection cabinet;

valves are arranged at the first air duct, the second air duct, the first air outlet (32), the second air outlet (33) and the third air outlet (34), so that the layered disinfection cabinet has at least five states:

in a first state, the third air outlet (34) is opened, the first air outlet (32) and the second air outlet (33) are both closed, the first air channel is communicated, and the second air channel is blocked;

in a second state, the third air outlet (34) is opened, the first air outlet (32) and the second air outlet (33) are both closed, the second air duct is communicated, and the first air duct is blocked;

in a third state, the first air outlet (32) is opened, the second air outlet (33) and the third air outlet (34) are closed, the second air duct is communicated, and the first air duct is blocked;

in a fourth state, the second air outlet (33) is opened, the first air outlet (32) and the third air outlet (34) are closed, the second air duct is communicated, and the first air duct is blocked;

in a fifth state, the first air outlet (32) and the second air outlet (33) are both opened, the third air outlet (34) is closed, the second air channel is communicated, and the first air channel is blocked.

2. The layered sterilization cabinet of claim 1, wherein: the first air outlet (32), the second air outlet (33) and the third air outlet (34) share one first valve (5).

3. The layered sterilization cabinet of claim 2, wherein: the partition plate (3) is basically horizontally arranged, the ventilation opening (31) is located in the rear end wall of the partition plate (3), the first air outlet (32) is located in the top wall of the partition plate (3), the second air outlet (33) is located in the bottom wall of the partition plate (3) and is arranged corresponding to the first air outlet (32), the third air outlet (34) is located in the front end wall of the partition plate (3), and the first valve (5) is installed between the first air outlet (32) and the second air outlet (33).

4. The layered sterilization cabinet of claim 3, wherein: the first valve (5) comprises a first valve plate (51), a second valve plate (52), a third valve plate (53) and a fourth valve plate (54) which are arranged side by side and at intervals, two ends of the first valve plate (51) are rotatably connected to the inner container (2) through a first rotating shaft (50), the second valve plate (52) and the third valve plate (53) are respectively positioned at the opposite sides of the first valve plate (51) and are fixed relative to the first valve plate (51), the third valve plate (53) is provided with an opening (531), the fourth valve plate (54) is movably connected between the first valve plate (51) and the third valve plate (53), and an elastic member (55) is arranged between the first valve plate (51) and the fourth valve plate (54) so that the fourth valve plate (54) always tends to cover the opening (531);

in the first state and the second state, the second valve plate (52) covers the second air outlet (33), the third valve plate (53) covers the first air outlet (32), and the fourth valve plate (54) covers the opening (531) under the elastic force of the elastic piece (55);

in the third state, the side edge of one side of the first valve plate (51) abuts against the edge of the partition plate (3) positioned at the front side of the first air outlet (32), and the side edge of the other side of the first valve plate (51) abuts against the edge of the partition plate (3) positioned at the rear side of the second air outlet (33);

in the fourth state, the side edge of one side of the first valve plate (51) abuts against the edge of the partition plate (3) on the rear side of the first air outlet (32), and the side edge of the other side of the first valve plate (51) abuts against the edge of the partition plate (3) on the front side of the second air outlet (33);

in the fifth state, the side edge of one side of the second valve plate (52) abuts against the edge of the partition plate (3) located in front of the first air outlet (32), the side edge of the other side of the second valve plate (52) abuts against the edge of the partition plate (3) located in front of the second air outlet (33), the side edge of one side of the third valve plate (53) abuts against the edge of the partition plate (3) located behind the first air outlet (32), the side edge of the other side of the third valve plate (53) abuts against the edge of the partition plate (3) located behind the second air outlet (33), and the fourth valve plate (54) overcomes the elastic force of the elastic member (55) to open the opening (531) under the action of air flow.

5. The tiered disinfection cabinet of claim 4 wherein: the valve is characterized in that a guide post (511) is convexly arranged on one side, facing the third valve plate (53), of the first valve plate (51), the fourth valve plate (54) can movably penetrate through the guide post (511), the elastic piece (55) is a spring and is sleeved on the guide post (511), and two ends of the spring respectively act on the first valve plate (51) and the fourth valve plate (54).

6. The tiered disinfection cabinet of claim 4 wherein: the ends of the first valve plate (51), the second valve plate (52) and the third valve plate (53) are connected through a connecting plate (512), and the connecting plate (512) is in sealing fit with the partition plate (3).

7. The tiered disinfection cabinet of claim 4 wherein: the first valve (5) further comprises a first driving mechanism (56) arranged in the interlayer (11), and a power output end of the first driving mechanism (56) is in transmission connection with the first rotating shaft (50) and used for driving the first valve plate (51) to rotate around the axis of the first rotating shaft (50).

8. The tiered disinfection cabinet of claim 7 wherein: the first driving mechanism (56) comprises

A first gear (561) connected to the first rotating shaft (50) and coaxially disposed;

a second gear (562) engaged with the first gear (561); and

and a first driving part (563) with a power output shaft connected with the second gear (562) for driving the second gear (562) to rotate.

9. The layered sterilization cabinet of claim 3, wherein: a plurality of guide strips (35) which are arranged side by side are arranged in the area, positioned between the vent (31) and the first valve (5), in the partition plate (3), and the guide strips (35) extend along the depth direction of the disinfection cavity (21).

10. The layered cabinet as defined in any one of claims 1 to 9, wherein: the inner container (2) on have a fan housing (23), this fan housing (23) on seted up first wind gap (231), second wind gap (232) and third wind gap (233), first wind gap (231) be the entry in first wind channel, second wind gap (232) be the entry in second wind channel, intermediate layer (11) in be equipped with air supply arrangement (4), the inside of this air supply arrangement (4) is formed with air-out section (40), the entry intercommunication of this air-out section (40) third wind gap (233), the export of air-out section (40) is the export in first wind channel and second wind channel, air supply arrangement (4) can carry the export of air-out section (40) from the entry of air-out section (40).

11. The layered cabinet of claim 10, wherein: the air supply device (4) comprises

The centrifugal fan (41) is provided with an air suction opening and an air supply opening, can suck airflow from the air suction opening and discharge the airflow through the air supply opening, and the air suction opening of the centrifugal fan (41) is an inlet of the air outlet section (40); and

and the inlet of the flow expansion pipeline (42) is communicated with the air supply outlet of the centrifugal fan (41), the outlet of the flow expansion pipeline is the outlet of the air outlet section (40), and at least part of the caliber of the flow expansion pipeline (42) is gradually increased from the inlet to the outlet.

12. The tiered disinfection cabinet of claim 10 wherein: and the air inlet sections of the first air channel and the second air channel share one second valve (6).

13. The layered cabinet of claim 12, wherein: the second valve (6) comprises

A fifth valve plate (61), two ends of which are rotatably connected to the inner container (2) through a second rotating shaft (60); and

the power output end of the second driving mechanism (62) is in transmission connection with the second rotating shaft (60) and is used for driving the fifth valve plate (61) to rotate around the axis of the second rotating shaft (60);

under the state that the fifth valve plate (61) covers the second air port (232), the first air channel is communicated, and the second air channel is blocked;

and under the condition that the fifth valve plate (61) covers the first air port (231), the second air channel is communicated, and the first air channel is blocked.

14. The tiered disinfection cabinet of claim 13 wherein: the second driving mechanism (62) comprises

A third gear (621) connected to the second rotating shaft (60) and coaxially disposed;

a fourth gear (622) meshed with the third gear (621); and

and a second driving element (623) with a power output shaft connected with the fourth gear (622) for driving the fourth gear (622) to rotate.

15. The tiered disinfection cabinet of claim 10 wherein: the third disinfection device (30) is positioned in the inner cavity of the partition plate (3) or the air outlet section (40).

16. The tiered disinfection cabinet of claim 15 wherein: a first disinfection device (2111) is arranged in the fan cover (23), and a second disinfection device (2121) is arranged in the second chamber (212).

17. The tiered disinfection cabinet of claim 16 wherein: the first disinfection device (2111) or the third disinfection device (30) comprises an ozone generating device, and the second disinfection device (2121) or the third disinfection device (30) comprises a heating element.

18. The layered cabinet of claim 17, wherein: the ozone generating device is an ultraviolet lamp tube which can generate short-wave-band ultraviolet rays and middle-wave-band ultraviolet rays.