CN112843272A - Layered disinfection cabinet - Google Patents

Layered disinfection cabinet Download PDF

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Publication number
CN112843272A
CN112843272A CN202110013574.2A CN202110013574A CN112843272A CN 112843272 A CN112843272 A CN 112843272A CN 202110013574 A CN202110013574 A CN 202110013574A CN 112843272 A CN112843272 A CN 112843272A
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China
Prior art keywords
air outlet
air
chamber
disinfection
air inlet
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Granted
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CN202110013574.2A
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Chinese (zh)
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CN112843272B (en
Inventor
陈凯强
张文龙
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Ningbo Fotile Kitchen Ware Co Ltd
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Ningbo Fotile Kitchen Ware Co Ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04—Heat
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours
    • A61L2/202—Ozone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/24—Apparatus using programmed or automatic operation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/26—Accessories or devices or components used for biocidal treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/13—Biocide decomposition means, e.g. catalysts, sorbents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs

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  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention discloses a layered disinfection cabinet, which comprises an inner container (2) with a disinfection cavity (21) and a partition plate (3) for dividing the disinfection cavity (21) into a first cavity (211) and a second cavity (212), wherein the partition plate (3) is hollow, an air duct (30) is formed in the partition plate (3), a third disinfection device (36) is arranged in the air duct (30), the partition plate (3) is provided with a first air inlet (31) and a first air outlet (32) which are communicated with the first cavity (211) and a second air inlet (33) and a second air outlet (34) which are communicated with the second cavity (212), and valves are arranged at the first air inlet (31), the first air outlet (32), the second air inlet (33) and the second air outlet (34). Compared with the prior art, the layered disinfection cabinet disclosed by the invention can give consideration to the functions of a non-layered disinfection cabinet and a layered disinfection cabinet.

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 existing layered disinfection cabinet generally has an upper layer for ultraviolet disinfection and middle and low temperature disinfection, and a lower layer for high temperature disinfection.
For example, the utility model patent "a double-deck sterilization and disinfection cabinet" with patent application No. CN200820009538.9 (publication No. CN201197816Y) discloses a double-deck sterilization and disinfection cabinet, which comprises a cabinet body, a disinfection inner chamber, a cabinet door, and a control circuit, wherein the disinfection inner chamber is 2, one of the disinfection inner chamber is provided with a sterilization device capable of generating ozone and/or ultraviolet rays, the other disinfection inner chamber is provided with 2 or more than 2 high temperature sterilization devices covering the inner chamber space according to the sterilization action range, and the sterilization device and the high temperature sterilization device are connected with the control circuit.
However, in the above scheme, the upper layer and the lower layer are respectively provided with two independent chambers, when the disinfection function of one layer is needed, tableware can only be placed in the corresponding chamber for disinfection, the disinfection space is limited, and the whole disinfection cannot be performed like a non-layered disinfection cabinet.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a layered disinfection cabinet which can combine the functions of a non-layered disinfection cabinet and a layered disinfection cabinet, wherein the respective disinfection devices of two adjacent layers can disinfect respective chambers independently, and can disinfect the chambers of the two layers synchronously.
The invention aims to solve the second technical problem of providing a layered disinfection cabinet which can evenly disinfect all layers of cavities.
The third 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 fourth technical problem to be solved by the invention is to provide a layered disinfection cabinet capable of adjusting disinfection efficiency.
The fifth technical problem to be solved by the invention is to provide a layered disinfection cabinet capable of automatically adjusting drying and disinfection efficiency according to the humidity of each chamber.
The sixth technical problem to be solved by the invention is to provide a layered disinfection cabinet with an ozone decomposition mode.
The technical scheme adopted by the invention for solving the first, second and third technical problems is as follows: a layered disinfection cabinet, which comprises
The inner container is provided with a disinfection cavity; 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 partition plate is hollow, an air duct is formed in the partition plate, a third disinfection device is arranged in the air duct, a first air inlet, a first air outlet, a second air inlet and a second air outlet are formed in the partition plate, the first air inlet is communicated with the first cavity and the inlet of the air duct, the first air outlet is communicated with the outlet of the air duct and the first cavity, the second air inlet is communicated with the second cavity and the inlet of the air duct, and the second air outlet is communicated with the outlet of the air duct and the second cavity;
the first air inlet, the first air outlet, the second air inlet and the second air outlet are respectively provided with a valve, so that the layered disinfection cabinet has at least three states:
in a first state, the first air inlet and the first air outlet are both opened, and the second air inlet and the second air outlet are both closed;
in a second state, the second air inlet and the second air outlet are both opened, and the first air inlet and the first air outlet are both closed;
and in a third state, the first air inlet, the first air outlet, the second air inlet and the second air outlet are all opened.
Preferably, the first air inlet and the first air outlet share a first valve; or/and the second air inlet and the second air outlet share one second valve. The scheme omits the arrangement of a valve respectively, and the structure is simple and compact.
In order to realize that the first valve synchronously opens or closes the first air inlet and the first air outlet and realize that the second valve synchronously opens or closes the second air inlet and the second air outlet, the partition plate is basically horizontally arranged, the first air inlet and the first air outlet are positioned on the top wall of the partition plate, and the second air inlet and the second air outlet are positioned on the bottom wall of the partition plate;
the first valve comprises a first valve plate, a first baffle part and a second baffle part are arranged on the first valve plate, the first baffle part and the second baffle part are tightly attached to the top wall of the partition plate and can move synchronously relative to the partition plate, and the first valve is used for synchronously opening or closing the first air inlet and the first air outlet respectively.
The second valve comprises a second valve plate, a third blocking piece portion and a fourth blocking piece portion are arranged on the second valve plate, the third blocking piece portion and the fourth blocking piece portion are tightly attached to the bottom wall of the partition plate and can move synchronously relative to the partition plate, and the second valve plate is used for synchronously opening or closing the second air inlet and the second air outlet respectively.
In order to further solve the fourth technical problem described above,
the second baffle part is provided with a first flow through hole corresponding to the first air outlet, and the first air outlet is opened under the condition that the first flow through hole and the corresponding first air outlet are at least partially overlapped;
and a second flow through hole corresponding to the second air outlet is formed in the fourth baffle part, and the second air outlet is opened under the condition that the second flow through hole and the corresponding second air outlet are at least partially overlapped.
In order to realize the automatic translation of each baffle part, the first valve further comprises a first driving mechanism for driving the first valve plate to translate, and the second valve further comprises a second driving mechanism for driving the second valve plate to translate.
In order to further solve the fifth technical problem, the third sterilization device includes a heating element, a first humidity sensor for detecting humidity of the first chamber is disposed in the first chamber, and a second humidity sensor for detecting humidity of the second chamber is disposed in the second chamber;
the layered disinfection cabinet is provided with a controller, and the first humidity sensor, the second humidity sensor, the first driving mechanism and the second driving mechanism are electrically connected with the controller, so that the controller can receive signals collected by the first humidity sensor and the second humidity sensor in a third state and control the first driving mechanism and the second driving mechanism to respectively drive the corresponding first valve plate and the corresponding second valve plate to move.
In order to reasonably adjust the drying efficiency of each chamber, a signal value acquired by the first humidity sensor is recorded as RH1, a signal value acquired by the second humidity sensor is recorded as RH2, the overlapping area of the first flow through hole and the corresponding first air outlet is recorded as S1, and the overlapping area of the second flow through hole and the corresponding second air outlet is recorded as S2;
in the first state, controlling S1 to be more than 0, and controlling S2 to be 0;
in the second state, controlling S2 to be more than 0 and S1 to be 0;
in the third state, if RH1 is RH2, S1 is controlled to be S2 > 0; if RH1 is more than RH2, controlling S1 to be more than S2 to be more than 0; if RH1 is less than RH2, S2 is controlled to be more than S1 and more than 0.
In order to facilitate the installation of the driving mechanism and avoid the influence of the sterilization factors in the sterilization cavity on the working state of the sterilization cavity, the sterilization cavity further comprises a shell, the inner container is arranged in the shell, and an interlayer is formed between the outer wall of the inner container and the inner wall of the shell;
the lateral edges of the first valve plate and the second valve plate can be movably arranged on the lateral wall of the inner container and extend into the interlayer;
the first driving mechanism is arranged in the interlayer and comprises
A first rack disposed on the first valve plate and extending in a moving direction of the first valve plate;
the first gear is meshed with the first rack; and
the power output shaft of the first driving piece is connected with the first gear and used for driving the first gear to rotate; the second driving mechanism is arranged in the interlayer and comprises
A second rack disposed on the second valve plate and extending in a moving direction of the second valve plate;
the second gear is meshed with the second rack; and
the power output shaft of the second driving piece is connected with the second gear and used for driving the second gear to rotate;
in order to adjust the air output of the first air outlet and the second air outlet conveniently, the first air outlet and the first circulation through hole are both in a strip shape and consistent in shape, and extend along the moving direction of the second baffle part; the second air outlet and the second flow through hole are both in a long strip shape and consistent in shape, and extend along the moving direction of the fourth baffle part.
In order to guide the airflow entering the partition plate and avoid airflow disorder, at least two guide strips arranged side by side are arranged in the air duct and extend from the inlet to the outlet of the air duct.
In order to sterilize each chamber in different modes, a first sterilizing device is arranged in the first chamber, and a second sterilizing device is arranged in the second chamber.
In order to further solve the sixth 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.
In order to realize the formation of the air duct, a cross-flow fan which can convey airflow from the inlet to the outlet of the air duct is arranged in the inner cavity of the partition plate.
Compared with the prior art, the invention has the advantages that: through setting the division board to hollow structure, and set up the first air intake and the first air outlet of intercommunication first cavity and the second air intake and the second air outlet of intercommunication second cavity respectively, because the wind channel has in the intermediate layer, and be equipped with third degassing unit in the wind channel, the user is through opening first air intake and first air outlet simultaneously or opening second air intake and second air outlet simultaneously or with air intake and air outlet all open, only with the help of a third degassing unit, alright realize the even disinfection of first cavity or/and second cavity, therefore, the function of not layering sterilizer and layering sterilizer can be taken into account to this layering sterilizer, and the disinfection is more even.
Drawings
FIG. 1 is a schematic perspective view of a layered sterilization cabinet according to an embodiment of the present invention;
FIG. 2 is a longitudinal cross-sectional view of the layered sterilization cabinet of FIG. 1;
FIG. 3 is a schematic perspective view of a partition plate, a first valve plate and a second valve plate of an embodiment of the layered sterilization cabinet of the present invention;
FIG. 4 is an exploded perspective view of the divider plate, first valve plate, and second valve plate of FIG. 2;
FIG. 5 is a longitudinal cross-sectional view of the layered sterilization cabinet of FIG. 1 in another direction (with the left and right side walls of the enclosure omitted);
FIG. 6 is a longitudinal cross-sectional view of a divider plate, a first valve plate, and a second valve plate in a first state in an embodiment of the layered sterilization cabinet of the present invention;
FIG. 7 is a longitudinal cross-sectional view of a divider plate, a first valve plate, and a second valve plate in a second state in an embodiment of the layered sterilization cabinet of the present invention;
FIG. 8 is a longitudinal cross-sectional view of a divider plate, first valve plate and second valve plate in a third condition in an embodiment of the layered sterilization cabinet of the present invention (RH1 ═ RH 2);
FIG. 9 is a longitudinal cross-sectional view of a divider plate, first valve plate and second valve plate in a third condition in an embodiment of the layered sterilization cabinet of the present invention (RH1 > RH 2);
FIG. 10 is a longitudinal cross-sectional view of the divider plate, the first valve plate, and the second valve plate in a third state (RH1 < RH2) in an embodiment of the layered sterilization cabinet of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 10, 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, a cross-flow fan 4, a first valve 5 and a second valve 6.
As shown in fig. 1 and 2, the inner container 2 is provided in the outer casing 1, a sterilization chamber 21 is formed therein, 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 partition plate 3 is disposed substantially horizontally in the middle of the sterilizing chamber 21 and divides the sterilizing chamber 21 into a first chamber 211 located above and a second chamber 212 located below, the first chamber 211 having a first sterilizing device 2111 mounted on a rear side wall thereof, and the second chamber 212 having a second sterilizing device 2121 mounted on a bottom wall thereof. In addition, a first humidity sensor (not shown) for detecting the humidity of the first chamber 211 is disposed in the first chamber 211, and a second humidity sensor (not shown) for detecting the humidity of the second chamber 212 is disposed in the second chamber 212.
The partition plate 3 is hollow and has an air duct 30 formed therein. The rear part and the front part of the top wall of the partition plate 3 are respectively provided with a first air inlet 31 and a plurality of first air outlets 32 arranged at intervals, the rear part and the front part of the bottom wall of the partition plate 3 are respectively provided with a second air inlet 33 and a plurality of second air outlets 34 arranged at intervals, the first air inlet 31 is communicated with a first cavity 211 and an inlet of the air duct 30, the first air outlet 32 is communicated with an outlet of the air duct 30 and the first cavity 211, the second air inlet 33 is communicated with a second cavity 212 and an inlet of the air duct 30, and the second air outlet 34 is communicated with an outlet of the air duct 30 and the second cavity 212; as shown in fig. 5, at least two air guide strips 35 are disposed in the air duct 30, the air guide strips 35 extend from the inlet to the outlet of the air duct 30, and a third disinfection device 36 is disposed in the air duct 30.
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 for generating ozone having a strong oxidizing property by combining with oxygen molecules in the air, and middle-band ultraviolet rays having a wavelength of 253.7nm for destroying the DNA of genetic material of a living body; the second disinfection device 2121 is a quartz heating pipe; the third sterilizing device 36 is a PCT heater.
The cross-flow fan 4 is disposed in the inner cavity of the partition plate 3, and can suck the air flow from the first air inlet 31 and the second air inlet 33 into the inner cavity of the partition plate 3 and discharge the air flow through the first air outlet 32 and the second air outlet 34, so as to form the air duct 30 in the inner cavity of the partition plate 3.
The first valve 5 includes a first valve plate 51 and a first drive mechanism 52. Specifically, as shown in fig. 3 to 5, the side edge of the first valve plate 51 is movably mounted on the side wall of the inner container 2 and extends into the interlayer 11, the first valve plate 51 has a first blocking portion 511 located at the rear and a second blocking portion 512 located at the front, the first blocking portion 511 and the second blocking portion 512 are closely attached to the top wall of the partition plate 3, and the second blocking portion 512 is provided with a first through hole 5121 corresponding to the first air outlet 32; the first driving mechanism 52 is disposed in the interlayer 11 and includes a first rack 521, a first gear 522 and a first driving member 523, wherein the first rack 521 is disposed on the first valve plate 51 in the front-back direction; the first gear 522 is meshed with the first rack 521; the first driving member 523 is a motor, and a power output shaft thereof is connected to the first gear 522 for driving the first gear 522 to rotate. The first driving member 523 is started to drive the first gear 522 to rotate, and since the first gear 522 is engaged with the first rack 521, the first rack 521 drives the first valve plate 51 to move in the front-back direction, and the first blocking portion 511 and the second blocking portion 512 of the first valve plate 51 synchronously open or close the first air inlet 31 and the first air outlet 32, respectively. In this embodiment, the first air outlet 32 and the first circulation hole 5121 are both in a strip shape and have the same shape, and extend in the front-rear direction, and the first air outlet 32 is opened when at least a part of the first circulation hole 5121 and the corresponding first air outlet 32 are overlapped with each other.
The second valve 6 includes a second valve plate 61 and a second drive mechanism 62. Specifically, the side edge of the second valve plate 61 is movably mounted on the side wall of the inner container 2 and extends into the interlayer 11, the second valve plate 61 has a third baffle portion 611 located at the rear and a fourth baffle portion 612 located at the front, the third baffle portion 611 and the fourth baffle portion 612 are closely attached to the bottom wall of the partition plate 3, and the fourth baffle portion 612 is provided with a second through-flow hole 6121 corresponding to the second air outlet 34; the second driving mechanism 62 is disposed in the interlayer 11 and includes a second rack 621, a second gear 622, and a second driving element 623, wherein the second rack 621 is disposed on the second valve plate 61 along the front-back direction; the second gear 622 is engaged with the second rack 621; the second driving element 623 is a motor, and a power output shaft thereof is connected to the second gear 622 for driving the second gear 622 to rotate. The second driving member 623 is activated to drive the second gear 622 to rotate, and since the second gear 622 is engaged with the second rack 621, the second rack 621 drives the second valve plate 62 to move in the front-back direction, and the third blocking portion 611 and the fourth blocking portion 612 on the second valve plate 62 synchronously open or close the second air inlet 33 and the second air outlet 34, respectively. In this embodiment, the second air outlet 34 and the second flow hole 6121 are both strip-shaped and have the same shape, and extend in the front-back direction, and the second air outlet 34 is opened when at least part of the second flow hole 6121 and the corresponding second air outlet 34 are overlapped with each other.
In addition, the layered disinfection cabinet is provided with a controller, and the first humidity sensor, the second humidity sensor, the first driving member 523 and the second driving member 623 are all electrically connected with the controller, so that the controller can receive signals collected by the first humidity sensor and the second humidity sensor in a third state and control the first driving member 523 and the second driving member 623 to respectively drive the corresponding first valve plate 51 and the corresponding second valve plate 61 to move.
The signal value acquired by the first humidity sensor is RH1, the signal value acquired by the second humidity sensor is RH2, the overlapping area between the first circulation hole 5121 and the corresponding first outlet 32 is S1, and the overlapping area between the second circulation hole 6121 and the corresponding second outlet 34 is S2.
The layered disinfection cabinet has at least three states:
in the first state, as shown in fig. 6, S1 is greater than 0, and S2 is 0, so that the first intake vent 31 and the first outtake vent 32 are both open, and the second intake vent 33 and the second outtake vent 34 are both closed;
in the second state, as shown in fig. 7, S2 is greater than 0, and S1 is 0, so that the second inlet 33 and the second outlet 34 are both opened, and the first inlet 31 and the first outlet 32 are both closed;
in the third state, as shown in fig. 8 to 10, S1 is controlled to be greater than 0, and S2 is controlled to be greater than 0, so that the first intake vent 31, the first outtake vent 32, the second intake vent 33 and the second outtake vent 34 are all opened;
if RH1 is RH2, as shown in fig. 8, S1 is controlled to S2, so that the air output of the first outlet 32 and the second outlet 34 are consistent, and the first chamber 211 and the second chamber 212 are ensured to have the same drying efficiency;
if RH1 is greater than RH2, as shown in fig. 9, S1 is greater than S2, so that the air output of the first air outlet 32 is greater than that of the second air outlet 34, thereby ensuring higher drying efficiency of the first chamber 211;
if RH1 is less than RH2, as shown in fig. 10, S2 is controlled to be greater than S1, so that the air output of the second air outlet 34 is greater than that of the first air outlet 32, thereby ensuring higher drying efficiency of the second chamber 212.
The working principle of the invention is as follows:
(1) when the first chamber 211 needs to be sterilized separately, the first valve plate 51 and the second valve plate 52 are moved to the first state as shown in fig. 6, so that the first air inlet 31 and the first air outlet 32 are both opened, and the second air inlet 33 and the second air outlet 34 are both closed;
ozone disinfection or/and drying disinfection mode: the first sterilizing device 2111 or/and the third sterilizing device 36 and the cross-flow fan 4 are/is started, the airflow of the first chamber 211 is sucked into the inner cavity of the partition plate 3 from the first air inlet 31 under the action of the cross-flow fan 4 and returns to the first chamber 211 through the first air outlet 32, ozone or/and heat are further rapidly diffused to each corner of the first chamber 211, sufficient internal circulation in the first chamber 211 is realized, and the tableware sterilizing effect is good; in addition, the second disinfection device 2121 can be activated to dry the second chamber 212 alone;
ozone decomposition mode: after the ozone disinfection mode is finished, the first disinfection device 2111 is closed, the third disinfection device 36 is started, the cross-flow fan 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;
(2) when the second chamber 212 needs to be sterilized separately, the first valve plate 51 and the second valve plate 52 are moved to the second state as shown in fig. 7, so that the second air inlet 33 and the second air outlet 34 are both opened, and the first air inlet 31 and the first air outlet 32 are both closed;
drying and disinfecting modes: the second disinfection device 2121 or/and the third disinfection device 36 and the cross-flow fan 4 are/is started, the airflow in the second chamber 212 is sucked into the inner cavity of the partition plate 3 from the second air inlet 33 under the action of the cross-flow fan 4 and returns to the second chamber 212 through the second air outlet 34, the heat is further rapidly diffused to each corner of the second chamber 212, the sufficient internal circulation in the second chamber 212 is realized, and the tableware disinfection effect is good; in addition, the first sterilization device 2111 may be activated to dry the first chamber 211 alone;
(3) when the first chamber 211 and the second chamber 212 need to be sterilized together, the first valve plate 51 and the second valve plate 52 are moved to the third state as shown in fig. 8 to 10, so that the first intake vent 31, the first outlet vent 32, the second intake vent 33 and the second outlet vent 34 are all opened;
ozone disinfection or/and drying disinfection mode: the first sterilizing device 2111 or/and the second sterilizing device 2121 or/and the third sterilizing device 36 and the cross-flow fan 4 are/is started, the air flow of the first chamber 211 and the second chamber 212 is respectively sucked into the inner cavity of the partition plate 3 from the first air inlet 31 and the second air inlet 33 under the action of the cross-flow fan 4 and returns to the first chamber 211 and the second chamber 212 through the first air outlet 32 and the second air outlet 34 respectively, ozone or/and heat are further and rapidly diffused to the corners of the first chamber 211 and the second chamber 212, sufficient internal circulation in the first chamber 211 and the second chamber 212 is realized, the tableware sterilizing effect is good, all spaces of the sterilizing cavity 21 are utilized for sterilizing, and the function of the non-layered sterilizing cabinet is considered;
ozone decomposition mode: after the ozone sterilization mode is finished, the first sterilization device 2111 is closed, the second sterilization device 2121 or/and the third sterilization device 30 are/is started, the cross-flow fan 4 quickly diffuses heat to each corner of the first chamber 211 and the second chamber 212, sufficient internal circulation in the first chamber 211 and the second chamber 212 is realized, residual ozone 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;
automatically adjusting the drying rate mode:
firstly, if the humidity of the first chamber 211 is equal to that of the second chamber 212, the first valve plate 51 and the second valve plate 52 are moved to the third state as shown in fig. 8, so that the air output of the first air outlet 32 is consistent with that of the second air outlet 34, and the first chamber 211 and the second chamber 212 are ensured to have the same drying efficiency;
if the humidity of the first chamber 211 is higher than that of the second chamber 212, the first valve plate 51 and the second valve plate 52 are moved to the third state as shown in fig. 9, so that the air output of the first air outlet 32 is higher than that of the second air outlet 34, and the drying efficiency of the first chamber 211 is ensured to be higher;
thirdly, if the humidity of the first chamber 211 is smaller than that of the second chamber 212, the first valve plate 51 and the second valve plate 52 are moved to the third state as shown in fig. 10, so that the air output of the second air outlet 34 is greater than that of the first air outlet 32, and the drying efficiency of the second chamber 212 is ensured to be higher.

Claims (14)

1. A layered disinfection cabinet, which comprises
A liner (2) having a disinfection chamber (21); 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 partition plate (3) is hollow, an air duct (30) is formed in the partition plate, a third disinfection device (36) is arranged in the air duct (30), a first air inlet (31), a first air outlet (32), a second air inlet (33) and a second air outlet (34) are formed in the partition plate (3), the first air inlet (31) is communicated with a first cavity (211) and an inlet of the air duct (30), the first air outlet (32) is communicated with an outlet of the air duct (30) and the first cavity (211), the second air inlet (33) is communicated with a second cavity (212) and an inlet of the air duct (30), and the second air outlet (34) is communicated with an outlet of the air duct (30) and the second cavity (212);
valves are arranged at the first air inlet (31), the first air outlet (32), the second air inlet (33) and the second air outlet (34), so that the layered disinfection cabinet has at least three states:
in a first state, the first air inlet (31) and the first air outlet (32) are both opened, and the second air inlet (33) and the second air outlet (34) are both closed;
in a second state, the second air inlet (33) and the second air outlet (34) are both opened, and the first air inlet (31) and the first air outlet (32) are both closed;
and in a third state, the first air inlet (31), the first air outlet (32), the second air inlet (33) and the second air outlet (34) are all opened.
2. The tiered disinfection cabinet of claim 1 wherein:
the first air inlet (31) and the first air outlet (32) share a first valve (5); or/and
the second air inlet (33) and the second air outlet (34) share a second valve (6).
3. The tiered disinfection cabinet of claim 2 wherein: the partition plate (3) is basically horizontally arranged, the first air inlet (31) and the first air outlet (32) are positioned on the top wall of the partition plate (3), and the second air inlet (33) and the second air outlet (34) are positioned on the bottom wall of the partition plate (3);
the first valve (5) comprises a first valve plate (51), the first valve plate (51) is provided with a first baffle part (511) and a second baffle part (512), and the first baffle part (511) and the second baffle part (512) are tightly attached to the top wall of the partition plate (3) and can synchronously move relative to the partition plate (3) so as to synchronously open or close the first air inlet (31) and the first air outlet (32) respectively.
The second valve (6) comprises a second valve plate (61), the second valve plate (61) is provided with a third baffle part (611) and a fourth baffle part (612), and the third baffle part (611) and the fourth baffle part (612) are tightly attached to the bottom wall of the partition plate (3) and can synchronously move relative to the partition plate (3) so as to synchronously open or close the second air inlet (33) and the second air outlet (34) respectively.
4. The tiered disinfection cabinet of claim 3 wherein:
the second baffle part (512) is provided with a first through hole (5121) corresponding to the first air outlet (32), and the first air outlet (32) is opened under the condition that the first through hole (5121) and the corresponding first air outlet (32) are at least partially overlapped;
the fourth baffle part (612) is provided with a second flow through hole (6121) corresponding to the second air outlet (34), and the second air outlet (34) is opened under the condition that the second flow through hole (6121) and the corresponding second air outlet (34) are at least partially overlapped.
5. The tiered disinfection cabinet of claim 4 wherein: the first valve (5) further comprises a first driving mechanism (52) for driving the first valve plate (51) to translate, and the second valve (6) further comprises a second driving mechanism (62) for driving the second valve plate (61) to translate.
6. The tiered disinfection cabinet of claim 5 wherein: the third disinfection device (36) comprises a heating element, a first humidity sensor for detecting the humidity of the first chamber (211) is arranged in the first chamber (211), and a second humidity sensor for detecting the humidity of the second chamber (212) is arranged in the second chamber (212);
the layered disinfection cabinet is provided with a controller, and the first humidity sensor, the second humidity sensor, the first driving mechanism (52) and the second driving mechanism (62) are electrically connected with the controller, so that the controller can receive signals collected by the first humidity sensor and the second humidity sensor in a third state and control the first driving mechanism (52) and the second driving mechanism (62) to respectively drive the corresponding first valve plate (51) and the second valve plate (61) to move.
7. The tiered disinfection cabinet of claim 6 wherein: recording a signal value acquired by a first humidity sensor as RH1, recording a signal value acquired by a second humidity sensor as RH2, recording the overlapping area of the first circulation hole (5121) and the corresponding first air outlet (32) as S1, and recording the overlapping area of the second circulation hole (6121) and the corresponding second air outlet (34) as S2;
in the first state, controlling S1 to be more than 0, and controlling S2 to be 0;
in the second state, controlling S2 to be more than 0 and S1 to be 0;
in the third state, if RH1 is RH2, S1 is controlled to be S2 > 0; if RH1 is more than RH2, controlling S1 to be more than S2 to be more than 0; if RH1 is less than RH2, S2 is controlled to be more than S1 and more than 0.
8. The tiered disinfection cabinet of claim 5 wherein: the anti-theft door is characterized by further comprising a shell (1), wherein the inner container (2) is arranged in the shell (1), and an interlayer (11) is formed between the outer wall of the inner container (2) and the inner wall of the shell (1);
the lateral edges of the first valve plate (51) and the second valve plate (61) can be movably arranged on the lateral wall of the inner container (2) and extend into the interlayer (11);
the first driving mechanism (52) is arranged in the interlayer (11) and comprises
A first rack (521) that is disposed on the first valve plate (51) and extends in the direction of movement of the first valve plate (51);
a first gear (522) engaged with the first rack (521); and
a first driving member (523) having a power output shaft connected to the first gear (522) for driving the first gear (522) to rotate;
the second driving mechanism (62) is arranged in the interlayer (11) and comprises
A second rack (621) disposed on the second valve plate (61) and extending in a moving direction of the second valve plate (61);
a second gear (622) engaged with the second rack (621); and
and a second driving element (623) of which the power output shaft is connected with the second gear (622) and is used for driving the second gear (622) to rotate.
9. The tiered disinfection cabinet of claim 4 wherein: the first air outlet (32) and the first flow through hole (5121) are both in a strip shape and consistent in shape, and extend along the moving direction of the second baffle part (512); the second air outlet (34) and the second flow hole (6121) are both in a strip shape and consistent in shape, and extend along the moving direction of the fourth baffle part (612).
10. The layered cabinet according to any one of claims 1 to 9, wherein: at least two guide strips (35) arranged side by side are arranged in the air duct (30), and the guide strips (35) extend from the inlet to the outlet of the air duct (30).
11. The layered cabinet according to any one of claims 1 to 9, wherein: the first chamber (211) is provided with a first disinfection device (2111), and the second chamber (212) is provided with a second disinfection device (2121).
12. The tiered disinfection cabinet of claim 11 wherein: the first disinfection device (2111) or the third disinfection device (36) comprises an ozone generating device, and the second disinfection device (2121) or the third disinfection device (36) comprises a heating element.
13. The tiered disinfection cabinet of claim 12 wherein: the ozone generating device is an ultraviolet lamp tube which can generate short-wave-band ultraviolet rays and middle-wave-band ultraviolet rays.
14. The layered cabinet according to any one of claims 1 to 9, wherein: and a cross-flow fan (4) capable of conveying airflow from an inlet to an outlet of the air duct (30) is arranged in an inner cavity of the partition plate (3).
CN202110013574.2A 2021-01-06 2021-01-06 Layered disinfection cabinet Active CN112843272B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110013574.2A CN112843272B (en) 2021-01-06 2021-01-06 Layered disinfection cabinet

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Application Number Priority Date Filing Date Title
CN202110013574.2A CN112843272B (en) 2021-01-06 2021-01-06 Layered disinfection cabinet

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CN112843272B CN112843272B (en) 2022-03-18

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106711806A (en) * 2016-12-29 2017-05-24 芜湖亿诚电子科技有限公司 Rapid cooling and dehumidifying substation cabinet
US20170252472A1 (en) * 2016-03-02 2017-09-07 Ethicon, Inc. Apparatus and method to link medical device sterilization equipment
CN107638578A (en) * 2017-10-10 2018-01-30 无锡市南长实验中学 A kind of novel disinfecting cupboard
CN211854659U (en) * 2020-01-19 2020-11-03 武汉大学 Drying cabinet for surgical instruments

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170252472A1 (en) * 2016-03-02 2017-09-07 Ethicon, Inc. Apparatus and method to link medical device sterilization equipment
CN106711806A (en) * 2016-12-29 2017-05-24 芜湖亿诚电子科技有限公司 Rapid cooling and dehumidifying substation cabinet
CN107638578A (en) * 2017-10-10 2018-01-30 无锡市南长实验中学 A kind of novel disinfecting cupboard
CN211854659U (en) * 2020-01-19 2020-11-03 武汉大学 Drying cabinet for surgical instruments

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