CN213911485U - Sterilization and disinfection equipment - Google Patents

Sterilization and disinfection equipment Download PDF

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Publication number
CN213911485U
CN213911485U CN202021629643.XU CN202021629643U CN213911485U CN 213911485 U CN213911485 U CN 213911485U CN 202021629643 U CN202021629643 U CN 202021629643U CN 213911485 U CN213911485 U CN 213911485U
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CN
China
Prior art keywords
drawer
cavity
air
mounting
air outlet
Prior art date
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Active
Application number
CN202021629643.XU
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Chinese (zh)
Inventor
马少云
郑永波
王涛
李枫
王庆前
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Haier Smart Home Co Ltd
Qingdao Haier Wisdom Kitchen Appliance Co Ltd
Original Assignee
Haier Smart Home Co Ltd
Qingdao Haier Wisdom Kitchen Appliance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Haier Smart Home Co Ltd, Qingdao Haier Wisdom Kitchen Appliance Co Ltd filed Critical Haier Smart Home Co Ltd
Priority to CN202021629643.XU priority Critical patent/CN213911485U/en
Priority to PCT/CN2021/108521 priority patent/WO2022028270A1/en
Application granted granted Critical
Publication of CN213911485U publication Critical patent/CN213911485U/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04Heat
    • A61L2/06Hot gas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08Radiation
    • A61L2/10Ultraviolet radiation

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The utility model discloses a sterilization and disinfection equipment, including: the refrigerator comprises a refrigerator body, a door body and a door body, wherein a cavity is arranged in the refrigerator body; the drawer is arranged in the chamber in a sliding mode, and a placing cavity is formed in the drawer; the hot air supply device is arranged in the cavity, and the ultraviolet generating device is arranged towards the placing cavity; the air duct is arranged on the drawer, and a first air outlet part close to the front side of the drawer is arranged on the air duct and communicated with the cavity; a first air intake portion communicating with the chamber; the hot air supply device comprises: a mounting case having a mounting cavity formed therein, the mounting cavity being communicated with the first air intake portion; the second air outlet part is arranged on the mounting shell and communicated with the mounting cavity and the air channel; the air supply wind wheel is arranged in the mounting cavity and used for sucking the airflow from the first air inlet part and then sending the airflow out; the heating device is arranged in the mounting cavity and is positioned between the air supply wind wheel and the second air outlet part; an airflow communication passage is formed between the mounting cavity and the chamber. Through the utility model provides a disinfection effect poor problem that prior art disinfecting and sterilizing equipment exists.

Description

Sterilization and disinfection equipment
Technical Field
The utility model belongs to the disinfecting equipment field, concretely relates to disinfection equipment structure's improvement disinfects.
Background
Along with the development of social economy and the improvement of science and technology, the requirements of people on food safety are higher and higher, hotels and restaurants in the catering industry need to use disinfection equipment to disinfect tableware, and even families purchase disinfection equipment of different models.
The existing disinfection equipment adopts a high-temperature disinfection mode, and has the characteristics of safety, environmental protection, no leakage, no radiation, comprehensive sterilization and the like. But current high temperature disinfection equipment is mainly through setting up a heater, set up in the cavity of equipment, the circular telegram produces the heat to air heating in to the cavity, the heater is owing to receive the restriction of assembled position, the heating region is limited, when ambient temperature was lower winter, when the heater was to the disinfection equipment cavity heating, need for a long time just can reach the heating temperature, heating efficiency is lower down, influence user experience, and still lead to local region overheated easily, the heat distributes inhomogeneously in the cavity, it is poor finally to lead to the disinfection effect of disinfecting.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the poor problem of disinfection effect that disinfection equipment exists among the prior art that disinfects, provide a neotype disinfection equipment that disinfects, disinfect the disinfection through heated air circulation heating and ultraviolet sterilization combined action, the disinfection effect of disinfecting is better.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a sterilization and disinfection apparatus comprising:
the refrigerator comprises a box body, a door body and a door body, wherein a cavity is arranged in the box body;
the drawer is slidably arranged in the chamber, and a placing cavity for placing an object is formed in the drawer;
hot-blast provision device sets up in the cavity, still including:
the ultraviolet generating device is arranged in the cavity and faces the placing cavity;
the air duct is arranged on the drawer, a first air outlet part close to the front side of the drawer is arranged on the air duct, and the first air outlet part is communicated with the cavity;
the first air inlet part is arranged opposite to the first air outlet part and communicated with the cavity;
the hot air supply device comprises:
a mounting case having a mounting cavity formed therein, the mounting cavity being communicated with the first air intake portion;
the second air outlet part is arranged on the mounting shell and is communicated with the mounting cavity and the air duct when the drawer is closed;
the air supply wind wheel is arranged in the mounting cavity and used for sucking the airflow from the first air inlet part and then sending the airflow out;
the heating device is arranged in the mounting cavity and is positioned between the air supply wind wheel and the second air outlet part;
wherein, when the drawer is closed, an airflow circulation channel which circulates and flows is formed between the mounting cavity and the chamber.
Furthermore, the airflow circulation channel is formed by sequentially communicating a first air inlet part, an installation cavity, a second air outlet part, an air duct and a first air outlet part.
Further, a mounting groove is formed in the top wall of the chamber, and the ultraviolet generating device is mounted in the mounting groove.
Furthermore, a reflector is arranged in the chamber.
Further, the first air intake portion includes:
the first air inlet is arranged on the rear wall of the drawer;
and the second air inlet is arranged on the mounting shell and corresponds to the first air inlet in position.
Further, the mounting shell includes:
a first housing;
the second shell is connected with the first shell and surrounds the first shell to form the installation cavity.
Further, the second housing includes:
a substrate;
the first connecting piece is connected to one side of the base plate, and a second air inlet and a first flow guide cavity communicated with the air channel are formed in the first connecting piece;
the second connecting piece is connected to the other side of the substrate, an assembly cavity for assembling the heating device is formed in the second connecting piece, the assembly cavity corresponds to the first flow guide cavity in position and is communicated with the first flow guide cavity, a second flow guide cavity is formed by the second connecting piece, the substrate, the first connecting piece and the first shell in an enclosing mode, and the second flow guide cavity is communicated with the second air inlet.
Further, the method also comprises the following steps:
the guide is established first portion position department of giving vent to anger, the guide is including connecting gradually:
the connecting section is connected with the bottom of the air duct;
the shielding section is shielded at the position of the first air outlet part;
the flow guide section is arranged opposite to one end, away from the drawer rear wall, of the drawer bottom wall and inclines towards the drawer rear wall, and a gap is formed between the flow guide section and one end, away from the drawer rear wall, of the drawer bottom wall.
Furthermore, the first air outlet part is a strip-shaped air outlet arranged along the width direction of the drawer.
Further, the method also comprises the following steps:
the third portion of giving vent to anger, the third portion of giving vent to anger includes a plurality of third ventholes, and is a plurality of the third venthole sets up and is being close to drawer lateral wall and the second portion position department of giving vent to anger, the third venthole is along diminishing gradually from drawer lateral wall to drawer center direction quantity.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
the sterilization and disinfection equipment provided by the utility model is provided with the hot air supply device and the ultraviolet generation device, and an airflow circulation channel can be formed between the cavity and the installation cavity through the hot air supply device, so that the airflow continuously and circularly flows in the cavity from the front side of the drawer to the rear side of the drawer, and the temperature of the airflow in the cavity can quickly reach the required heating temperature; but also can lead the airflow to flow through each position in the chamber, thereby ensuring the uniformity of the temperature of the airflow at each area in the chamber and ensuring the uniformity of sterilization and disinfection of the articles;
through ultraviolet generating device, can directly shine article and disinfect it, provide the device and ultraviolet generating device dual factor common coordination effect through hot-blast for whole disinfection equipment that disinfects's bactericidal effect is better.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of a sterilization and disinfection apparatus in an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of a sterilization and disinfection apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic structural view illustrating the circulation flow of the air flow of the sterilization and disinfection apparatus according to the embodiment of the present invention;
FIG. 4 is a first schematic structural diagram of a drawer of the sterilization and disinfection apparatus according to an embodiment of the present invention;
FIG. 5 is a second schematic structural view of a drawer of the sterilization and disinfection apparatus according to an embodiment of the present invention;
FIG. 6 is a third schematic structural view of a drawer of the sterilization and disinfection apparatus according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a hot air supply device of the sterilization and disinfection apparatus in an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an installation shell of the sterilization and disinfection apparatus in an embodiment of the present invention.
Wherein, the box body is 100, the chamber is 110; mounting groove-111; a drawer-200; a placing cavity-210; drawer bottom wall-220; drawer rear wall-230; drawer side-240; hot air supply device-300; a mounting shell-310; a first housing-311; a second housing-312; a first flow guide cavity-3121; assembly cavity-3122; a substrate-3123; a first connecting member-3124; a second connecting member-3125; a second outlet-320; an air supply wind wheel-330; -heating means-340; an ultraviolet generating device-400; air duct-500; a first outlet portion-510; air duct plate-520; a first air intake portion-600; a first air inlet-610; a second air inlet-620; a guide-700; connecting segment-710; an occlusion segment-720; a flow guide section-730; a third outlet portion-800; a third outlet hole-810.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
the utility model provides an embodiment of sterilization and disinfection equipment, as shown in figures 1-8, comprising:
the chamber 110 may be formed in at least 1, and when the chamber is specifically configured, a partition may be provided in the chamber 100, and the chamber 100 may be divided into a plurality of chambers 110 by providing the partition, for example, 1 partition may be provided to divide the chamber 100 into 2 chambers 110.
A drawer 200 is correspondingly disposed in each chamber 110, the drawer 200 is slidably disposed in the chamber 110, and the drawer 200 can be slidably assembled to the box 100 through a sliding rail to realize the drawing relative to the box 100.
And a door body rotatably coupled to the cabinet 100 to open and close the chamber 110.
A placing cavity 210 for placing an item is formed in the drawer 200, and an instrument to be sterilized is mainly placed in the placing cavity 210 of the drawer 200.
An ultraviolet generating device 400 disposed in the chamber 110 and facing the placing chamber 210, wherein in some embodiments, the ultraviolet generating device 400 is an ultraviolet germicidal lamp capable of generating ultraviolet light waves to sterilize bacteria on the apparatus.
In order to realize a better sterilization effect on the vessels placed in the placing cavity 210 in the drawer 200 and ensure that the ultraviolet rays emitted by the ultraviolet generating device 400 can almost completely irradiate the vessels, when the ultraviolet generating device 400 is arranged, the ultraviolet generating device 400 is arranged towards the placing cavity 210.
Preferably, the ultraviolet generating device 400 of the present embodiment is disposed at the top of the chamber 110, and can directly emit ultraviolet waves into the drawer 200 located below, so as to sterilize and disinfect the articles located in the drawer 200.
In order to implement the installation of the ultraviolet generating device 400, a mounting groove 111 is disposed on the top wall of the chamber 110 corresponding to the embodiment, and the ultraviolet generating device 400 is installed in the mounting groove 111.
In order to ensure that the ultraviolet waves emitted by the ultraviolet generating device 400 can be all emitted into the placing cavity 210, a reflector is correspondingly arranged inside the cavity 110 in this embodiment. By arranging the reflecting cover, ultraviolet waves can be reflected, so that the ultraviolet waves generated by the ultraviolet generating device 400 can basically and completely irradiate the placing cavity 210, and the sterilizing and disinfecting effects of the ultraviolet generating device 400 are improved.
In order to further enhance the sterilization effect of the sterilization and disinfection apparatus in this embodiment, a hot air supply device 300 is correspondingly disposed in this embodiment, and the hot air supply device 300 can be used to generate heat, so that the temperature of the air flow in the chamber 110 is raised and the air flow is driven to circulate in the chamber 110 to achieve sterilization and disinfection of the articles.
Specifically, the air duct 500 is disposed on the drawer 200 corresponding to the sterilization apparatus in this embodiment, and the first air outlet 510 is disposed on the air duct 500 and is close to the front side of the drawer 200.
The front side in this embodiment refers to a side of the drawer 200 facing a user after being normally installed and used, the corresponding side opposite to the front side is a rear side of the drawer 200, i.e. a side away from the user, and positions at two sides of the front side of the drawer 200 and the rear side of the drawer 200 correspond to a left side of the drawer 200 and a right side of the drawer 200, respectively.
Specifically, the air duct 500 in this embodiment is composed of the drawer bottom wall 220 and the air duct plate 520 connected to the drawer bottom wall 220, and the air duct 500 is preferably formed to have a gradually wider width from a position far away from the outlet of the air duct 500 to a position close to the outlet of the air duct 500, so as to ensure that the flow rate of the air blown out from the outlet of the air duct 500 at the front position of the drawer 200 is large, and the air flow in the compartment corresponding to the device equipped with the drawer 200 can be quickly brought to the set temperature.
The air duct plate 520 includes an air duct bottom plate and air duct side plates connected to both sides of the air duct bottom plate, the air duct side plates are perpendicular to the drawer bottom wall 220 and are inclined toward both sides of the drawer 200 from a center line of the drawer 200, so that the air duct 500 formed by the air duct side plates, the air duct bottom plate and the drawer bottom wall 220 is the air duct 500 that is closer to the first air outlet portion 510 and has a larger width.
The first air outlet 510 is a strip-shaped air outlet arranged along the width direction of the drawer 200 and communicated with the air duct 500, and is also communicated with the chamber 110, and the air flow in the air duct 500 can be blown into the chamber 110 through the first air outlet 510.
Of course, the air duct 500 in this embodiment may also be a separate air duct 500 structure directly disposed at the bottom of the drawer 200, and is not limited herein.
First inlet portion 600, with cavity 110 intercommunication, and with first outlet portion 510 sets up relatively, specifically, it includes: a first air inlet 610 provided on the drawer rear wall 230; the drawer is connected by drawer diapire 220 and connect drawer lateral wall 240, the drawer back wall 230 of connecting on drawer lateral wall 240 and drawer diapire 220 of drawer diapire 220 both sides position and constitutes, and first air inlet 610 can be for directly seting up the air intake on drawer back wall 230 when setting up, and the air intake shape can be rectangular shape or oval-shaped along the mouth that drawer 200 width direction was seted up to realize the air inlet function.
Or a plurality of first air inlet holes are provided, the plurality of first air inlet holes are arranged in a plurality of rows along the width direction of the drawer 200, adjacent rows are arranged at equal intervals, and adjacent first air inlet holes are also arranged at equal intervals.
The shape of the first air inlet holes may be square, circular, or elongated, and the like, and is not limited in particular, and when the first air inlet holes are arranged in a plurality of rows, the plurality of rows may be arranged along the height direction of the drawer rear wall 230, and preferably, the plurality of rows of the first air inlet holes are arranged near the upper portion of the drawer rear wall 230.
The hot air supply device 300 correspondingly includes:
the installation shell 310 is formed with the installation cavity in its inside, the installation cavity with first portion 600 intercommunication that admits air, first portion 600 that admits air still including second air inlet 620 establishes on the installation shell 310, with first air inlet 610 position corresponds the setting, and second air inlet 620 corresponds and the installation cavity intercommunication, and the air current that is arranged in cavity 110 can loop through first air inlet 610, second air inlet 620, then enters into inside the installation cavity again.
The second air outlet 320 is disposed on the mounting case 310, and when the drawer 200 is closed, the second air outlet 320 communicates the mounting chamber with the air duct 500, and the hot air in the mounting chamber can flow into the air duct 500 through the second air outlet 320, and since the first air outlet 510 on the air duct 500 communicates with the chamber 110, the air can flow into the chamber 110 through the air duct 500.
Air supply wind wheel 330 is arranged in the installation cavity and used for sucking air flow from first air inlet 600 and then sending the air flow out, preferably, air supply wind wheel 330 in the embodiment is a cross flow wind wheel and is connected with a motor, and the motor drives the cross flow wind wheel to rotate to realize work.
Heating device 340 is arranged in the installation cavity and located between air supply wind wheel 330 and second air outlet portion 320, the heating device 340 can directly select a heater in the prior art, when the air supply device works, air flow is sucked through first air inlet portion 600, is blown to the heating device 340 after being pressurized and applied work, the heating device 340 generates heat energy, the temperature of the heat energy is increased, when the air flow flows through the heating device 340, the temperature of the heat energy absorbed by the heating device 340 is increased, and then the air flow is blown out from the second air outlet portion 320 into the air duct 500.
When the drawer 200 is closed, the second air outlet 320 communicates with the installation cavity and the air duct 500, and an air flow passage for circulating flow is formed between the installation cavity and the chamber 110. Specifically, the airflow channel in this embodiment is formed by sequentially communicating the first air inlet 600, the installation cavity, the second air outlet 320, the air duct 500, and the first air outlet 510.
When flowing, the airflow firstly passes through the first air inlet 600, then enters the installation cavity, enters the air duct 500 from the second air outlet 320, is blown out from the first air outlet 510 and enters the cavity 110, and then continues to enter the first air inlet 600 and continuously flows circularly along the airflow circulation channel.
A preferred embodiment of the mounting case 310 in this embodiment is: the mounting case 310 includes:
a first housing 311;
and the second shell 312 is connected with the first shell 311 and encloses with the first shell 311 to form the installation cavity. Specifically, the second housing 312 includes: a substrate 3123; and a first connecting member 3124 connected to one side of the base plate 3123, wherein the first connecting member 3124 is provided with a first guide cavity 3121 communicated with the air duct 500 and a second air inlet 620. The shape of the first guiding cavity 3121 should be adapted to the shape of the air inlet of the air duct, so that when the drawer 200 is closed, it can be butted against the air duct 500, and the air flow can be ensured to enter the air duct 500.
And a second connecting member 3125 connected to the other side of the base plate 3123, wherein a mounting cavity 3122 for mounting the heating device 340 is formed inside the second connecting member 3125, the mounting cavity 3122 corresponds to the first flow guide cavity 3121 in position and is communicated with the first flow guide cavity 3121, a second flow guide cavity is defined by the second connecting member 3125, the base plate 3123, the first connecting member 3124 and the first housing 311, and the second flow guide cavity is communicated with the second air inlet 620, so that the air flow is introduced into the mounting cavity through the second flow guide cavity.
The second air inlet 620 is located at the upper portion of the second housing 312, the first guide cavity 3121 and the fitting cavity 3122 are located at the lower portion of the connection part, and the second air inlet 620 at least partially corresponds to the cross-flow wind wheel in position to ensure that the cross-flow wind wheel can suck the air flow from the second air inlet 620 when operating.
When provided, the second connecting member 3125 may be configured to include a plurality of connecting plates connected in sequence, the connecting plates are connected to form the assembling cavity 3122, the connecting plates are arranged perpendicular to the base plate 3123, and one of the connecting plates includes an extending portion that extends to the top wall of the first housing 311.
The first shell 311 comprises a semi-arc shell and baffles arranged at two ends of the semi-arc shell, the two ends of the semi-arc shell extend outwards to form connecting arms, the base plate 3123 is connected to the side surface of the base plate 3123 of the semi-arc shell and is correspondingly attached to the side surface of the connecting arms, the second connecting member 3125 is installed at one side of the base plate 3123 close to the semi-arc shell, and part of the second connecting member is located in a cavity inside the semi-arc shell;
the first connecting member 3124 is located at a side of the base plate 3123 close to the air duct 500, and a first guiding cavity 3121 formed by the first connecting member is correspondingly butted against the air duct 500 on the drawer 200, so as to communicate the air duct 500 with the first guiding cavity 3121.
In order to realize the guiding function of the air flow, a guiding element 700 is correspondingly arranged in the embodiment, and is arranged at the position of the first air outlet portion 510, and the guiding element 700 includes:
the connecting section 710 is connected with the bottom of the air duct 500;
the shielding section 720, the shielding section 720 is shielded at the position of the first air outlet part 510;
and the flow guide section 730 is arranged opposite to one end of the drawer bottom wall 220 far away from the drawer rear wall 230 and inclines towards the drawer rear wall 230 side, and a gap is formed between the flow guide section 730 and one end of the drawer bottom wall 220 far away from the drawer rear wall 230.
The connecting section 710 is connected with the end of the air duct 500 plate, the shielding section 720 is shielded at the first air outlet portion 510, the flow guiding section 730 is obliquely arranged towards the drawer rear wall 230 and has a gap with the end of the drawer bottom wall 220, through the action of the guiding member 700, the air flow flowing out from the outlet of the air duct 500 flows out from the end of the drawer bottom wall 220 far away from the drawer rear wall 230 and the oblique section, and the air flow direction is inclined towards the side direction of the drawer rear wall 230.
When the flow guide section is arranged, the end of the flow guide section 730 can be higher than the end of the drawer bottom wall 220, or can be flush with the end of the drawer bottom wall 220, so that a good flow guide effect can be achieved.
The material of the guiding member 700 may be a plastic member, which is fixedly connected to the air duct 500 plate, and may be connected by a screw or a fastener, which is not limited herein.
In order to ensure that the air flow can uniformly flow out from the front region of the drawer 200, and avoid the problems of low air flow rate and low air temperature at the positions close to the two sides of the drawer 200 in the chamber 110, the second air outlet portion 320 is correspondingly provided in the embodiment.
Specifically, the third air outlet portion 800 includes a plurality of third air outlet holes 810 disposed at positions close to the side wall of the drawer 200 and the first air outlet portion 510, the plurality of third air outlet holes 810 are disposed in 2 groups, and are respectively disposed at positions close to the two side walls of the drawer 200 and close to the front side of the drawer 200, and the number of the third air outlet holes 810 in each group gradually decreases from the drawer side wall 240 to the center of the drawer 200.
Hot-blast device 300 is at the during operation, most air current is inhaled from the drawer 200 rear side relative with drawer 200 front side position, then through the air supply arrangement effect, make the air current blow out from the regional central point department of drawer 200 front side most behind heating device 340, the air current flow that is close to drawer 200 both sides wall position department is then less relatively, it is low to cause the air current temperature of the regional both sides position of drawer 200 front side easily, the air current temperature is uneven, in this embodiment through being close to drawer 200 lateral wall and being close to drawer 200 front side position department and setting up third venthole 810, the increase that can correspond is close to the flow of drawer 200 both sides position department air current, and then improve the air current temperature of drawer 200 both sides position department, the homogeneity of temperature in whole cavity 110 has been guaranteed.
Meanwhile, the number of the third air outlets 810 arranged at positions closer to the two sides of the drawer 200 is also larger, and the number of the third air outlets 810 arranged at positions closer to the center of the drawer 200 is reduced, so that the airflow close to the two sides is large, and the uniformity of the temperature of the airflow at the front area of the drawer 200 is further ensured.
In order to ensure that the airflow does not flow around after passing through the first air inlet 610, a turning edge is correspondingly formed on the periphery of the rear wall of the drawer 200 in the embodiment, and the turning edge arranged on the periphery of the rear wall 230 of the drawer can shield and guide the airflow so that the airflow flows to the second air inlet 620 and does not flow and diffuse around, thereby avoiding the loss of the airflow flowing process.
When the sterilizing and disinfecting device in the embodiment works, the motor can rotate to drive the cross-flow wind wheel in transmission connection with the cross-flow wind wheel to rotate, negative pressure is generated by rotation of the cross-flow wind wheel, airflow is sucked from the first air inlet 610 arranged on the rear wall of the drawer 200, then the airflow reaches the second air inlet 620 through the first air inlet 610, and enters the heating cavity through the second air inlet 620, the heating device 340 works to generate heat energy, the temperature is high, when the cross-flow wind wheel blows the sucked airflow to the heating device 340, the airflow can flow through the heating device 340, the heat on the heating device 340 can be absorbed when the airflow flows through the heating device 340, the heat absorption temperature of the airflow after flowing through the heating device 340 is increased, the airflow after the temperature is increased enters the air duct 500, and then the airflow is blown out from the front side of the drawer 200 through the first air outlet part 510 of the air duct 500.
The heated air flow is blown out of the chamber 110 through the front side of the drawer 200 and blown into the chamber 110, and due to the constant rotation of the cross-flow wind wheel, the hot air flow in the chamber 110 is sucked into the heating chamber again and heated by the heating device 340, and then blown out of the front side of the drawer 200 again through the air duct 500, so that the air flow continuously circulates back and forth in the chamber 110 and the heating chamber of the hot air device.
The heat of the heating device 340 can be rapidly diffused into the chamber 110 by heating the air flow through the circulating flow, and rapid heating of the air flow can be achieved.
Through the air current from the drawer 200 front side blow out and through the inspiratory circulation flow mode of drawer 200 rear side, can make the air current can follow the drawer 200 front side then flow through to the drawer 200 rear side when the circulation flows, the air current flows through the front side region of cavity 110 in proper order, middle zone and rear side region, make the air current can flow through each position of cavity 110, the inhomogeneous problem of air current flow in having avoided cavity 110 produces, with the article that have guaranteed to be located cavity 110 carry out even comprehensive disinfection and sterilization, the bactericidal effect is good.
The sterilization and disinfection equipment provided in the embodiment can be operated by opening the ultraviolet generating device 400, and can be used for emitting ultraviolet waves to disinfect the articles in the drawer 200, meanwhile, the hot air supplying device 300 can be operated to generate circular flowing hot air with uniform temperature in the chamber 110, so that the articles in the drawer 200 in the chamber 110 can be sterilized and disinfected, and the ultraviolet generating device 400 and the hot air supplying device 300 can be used for realizing the double-factor synergistic disinfection, so that the effects of quick disinfection and uniform disinfection can be realized.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (10)

1. A sterilization and disinfection apparatus comprising:
the refrigerator comprises a box body, a door body and a door body, wherein a cavity is arranged in the box body;
drawer, slidable sets up in the cavity, forms the chamber of placing that is used for placing the article in the drawer, its characterized in that still includes:
the hot air supply device is arranged in the cavity;
the ultraviolet generating device is arranged in the cavity and faces the placing cavity;
the air duct is arranged on the drawer, a first air outlet part close to the front side of the drawer is arranged on the air duct, and the first air outlet part is communicated with the cavity;
the first air inlet part is opposite to the first air outlet part and is communicated with the cavity;
the hot air supply device comprises:
a mounting case having a mounting cavity formed therein, the mounting cavity being communicated with the first air intake portion;
the second air outlet part is arranged on the mounting shell and is communicated with the mounting cavity and the air duct when the drawer is closed;
the air supply wind wheel is arranged in the mounting cavity and used for sucking the airflow from the first air inlet part and then sending the airflow out;
the heating device is arranged in the mounting cavity and is positioned between the air supply wind wheel and the second air outlet part;
wherein, when the drawer is closed, an airflow circulation channel which circulates and flows is formed between the mounting cavity and the chamber.
2. The sterilization and disinfection apparatus according to claim 1, wherein the airflow channel is formed by sequentially connecting a first air inlet portion, an installation cavity, a second air outlet portion, an air duct and a first air outlet portion.
3. A sterilisation and disinfection apparatus as claimed in claim 1, characterised in that a mounting slot is provided in a top wall of said chamber, said uv-generating means being mounted in said mounting slot.
4. A sterilisation and disinfection apparatus as claimed in claim 3, characterised in that a reflector is provided inside said chamber.
5. The sterilization and disinfection apparatus of claim 1,
the first air intake part includes:
the first air inlet is arranged on the rear wall of the drawer;
and the second air inlet is arranged on the mounting shell and corresponds to the first air inlet in position.
6. A sterilising apparatus according to claim 5, wherein the mounting housing comprises:
a first housing;
the second shell is connected with the first shell and surrounds the first shell to form the installation cavity.
7. A sterilisation and disinfection apparatus as claimed in claim 6, characterised in that said second housing comprises:
a substrate;
the first connecting piece is connected to one side of the base plate, and a second air inlet and a first flow guide cavity communicated with the air channel are formed in the first connecting piece;
the second connecting piece is connected to the other side of the substrate, an assembly cavity for assembling the heating device is formed in the second connecting piece, the assembly cavity corresponds to the first flow guide cavity in position and is communicated with the first flow guide cavity, a second flow guide cavity is formed by the second connecting piece, the substrate, the first connecting piece and the first shell in an enclosing mode, and the second flow guide cavity is communicated with the second air inlet.
8. A sterilising apparatus according to claim 5, further comprising:
the guide is established first portion position department of giving vent to anger, the guide is including connecting gradually:
a connecting section connected with the bottom of the air duct
The shielding section is shielded at the position of the first air outlet part;
the flow guide section is arranged opposite to one end, away from the drawer rear wall, of the drawer bottom wall and inclines towards the drawer rear wall, and a gap is formed between the flow guide section and one end, away from the drawer rear wall, of the drawer bottom wall.
9. The sterilization and disinfection apparatus according to claim 5, wherein said first air outlet is an elongated air outlet disposed along the width direction of the drawer.
10. A sterilising apparatus according to claim 5, further comprising:
the third portion of giving vent to anger, the third portion of giving vent to anger includes a plurality of third ventholes, and is a plurality of the third venthole sets up and is being close to drawer lateral wall and the second portion position department of giving vent to anger, the third venthole is along diminishing gradually from drawer lateral wall to drawer center direction quantity.
CN202021629643.XU 2020-08-07 2020-08-07 Sterilization and disinfection equipment Active CN213911485U (en)

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CN202021629643.XU CN213911485U (en) 2020-08-07 2020-08-07 Sterilization and disinfection equipment
PCT/CN2021/108521 WO2022028270A1 (en) 2020-08-07 2021-07-27 Sterilization and disinfection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021629643.XU CN213911485U (en) 2020-08-07 2020-08-07 Sterilization and disinfection equipment

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010093266A1 (en) * 2009-02-13 2010-08-19 Mercer Technologies Limited Sterilisation services apparatus and method of sterilisation
JP5727187B2 (en) * 2010-09-30 2015-06-03 パナソニックヘルスケアホールディングス株式会社 incubator
KR20140132530A (en) * 2013-05-08 2014-11-18 주식회사 엠에스코리아 Optical Instrument Sterilization Cabinet
CN205493103U (en) * 2016-02-26 2016-08-24 曾浩淞 Shoe cabinet for family life
CN207520378U (en) * 2017-04-21 2018-06-22 杭州老板电器股份有限公司 A kind of disinfection cabinet
CN111346239A (en) * 2018-12-21 2020-06-30 青岛海尔智慧厨房电器有限公司 Disinfection cabinet
CN209751715U (en) * 2018-12-21 2019-12-10 青岛海尔智慧厨房电器有限公司 Disinfection cabinet
CN110812499A (en) * 2019-11-22 2020-02-21 宁波方太厨具有限公司 Disinfection cabinet

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