CN215840583U

CN215840583U - Disinfection cabinet

Info

Publication number: CN215840583U
Application number: CN202121977751.0U
Authority: CN
Inventors: 姚津津; 陈松军
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-18
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a disinfection cabinet, which comprises a cabinet body (1), a cabinet cover (11) and a liner (12) arranged in the cabinet cover (11), wherein the liner (12) is provided with an air outlet (122) and an air return opening (123); the circulating ventilation device (4) is internally provided with an air duct (40), the inlet of the air duct (40) is communicated with the air outlet (122), and the outlet of the air duct (40) is communicated with the air return inlet (123); and a heating tube (6); the method is characterized in that: a heating pipe cover (5) is arranged in the disinfection cavity (121), a flow guide channel (50) extending from back to front is arranged in the heating pipe cover (5), the inlet of the flow guide channel (50) is communicated with an air return opening (123), and the heating pipe (6) is positioned in the flow guide channel (50). Compared with the prior art, the disinfection cabinet can fully diffuse and recycle the heat generated by the heating source.

Description

Disinfection cabinet

Technical Field

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

Background

At present, the disinfection cabinet mainly adopts several disinfection modes of ultraviolet disinfection, heating disinfection and ozone disinfection. But the utilization rate of each disinfection factor is low due to poor air fluidity in the cabinet.

In order to solve the problems, the utility model patent with patent application number CN03228333.4 (with publication number CN2596987Y) discloses a disinfection cabinet with a circulating air duct, which comprises a shell, an inner container, and a circulating ventilation device arranged in the cavity between the shell and the inner container, wherein the circulating ventilation device is communicated with the inner cavity of the inner container at two ends, and comprises a fan, an air duct, an air inlet sleeve and an air outlet sleeve, so that the hot air can be recycled, the utilization rate of energy is improved, and the energy consumption is reduced.

However, in the above-mentioned disinfection cabinet, the hot air is merely circulated between the upper and lower portions of the cabinet, and the heat generated by the heating source cannot be sufficiently diffused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art and provides a disinfection cabinet which can fully diffuse and recycle heat generated by a heating source.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a disinfection cabinet, which comprises

The cabinet body comprises a shell and an inner container arranged in the shell, a disinfection cavity is arranged in the inner container, an interlayer is formed between the inner wall of the inner container and the inner wall of the shell, and an air outlet and an air return opening are formed in the inner container;

the circulating ventilation device is arranged in the interlayer, an air channel is formed in the circulating ventilation device, an inlet of the air channel is communicated with the air outlet, an outlet of the air channel is communicated with the air return inlet, and the circulating ventilation device can convey airflow from the air outlet to the air return inlet; and

a heating pipe for heating air flowing through the circulating ventilation device;

the method is characterized in that: the sterilizing cavity is internally provided with a heating pipe cover, a flow guide channel extending forwards from the back is arranged in the heating pipe cover, an inlet of the flow guide channel is communicated with an air return inlet, and the heating pipe is positioned in the flow guide channel.

In order to ensure that the airflow discharged from the air return opening is directly blown to the heating pipe to dissipate heat of the heating pipe, the flow guide channel comprises a flow expansion section and a heat dissipation section which are sequentially connected from an inlet to an outlet, the caliber of the flow expansion section is gradually increased from the inlet to the outlet, and the heating pipe is transversely arranged in the heat dissipation section.

In order to ensure the drying efficiency, the number of the heating pipes is at least two, and the heating pipes are arranged at intervals along the extending direction of the flow guide channel.

In order to avoid heat concentration at the heating pipe, the top wall of the heating pipe cover is provided with a heat dissipation hole communicated with the heat dissipation section.

In order to ensure the heat dissipation efficiency, the number of the heat dissipation holes is a plurality, and the heat dissipation holes are arranged on the top wall of the heating tube cover in a matrix shape.

In order to facilitate the formation of the flow guide channel, the heating pipe cover is arranged on the bottom wall inside the inner container, the flow guide channel is formed between the heating pipe cover and the bottom wall of the inner container, an air inlet is formed in the rear end of the heating pipe cover to form an inlet of the flow guide channel, and an air outlet is formed in the front end of the heating pipe cover to form an outlet of the flow guide channel.

In order to ensure the air outlet efficiency, the air outlets are multiple and are arranged on the front end surface of the heating pipe cover in a matrix shape.

In order to convey the air flow from the air outlet to the air return opening, the circulating ventilation device comprises

The fan cover is covered on the outer wall of the inner container, and the air duct is formed between the fan cover and the outer wall of the inner container; and

and the fan is arranged in the air duct and can convey airflow from the inlet of the air duct to the outlet of the air duct.

In order to convey the air at the upper part of the disinfection cavity to the lower part, the air outlet is arranged on the top wall of the inner container, and the air return inlet is arranged at the lower part of the rear side wall of the inner container.

In order to realize the disinfection of the disinfection cavity, a disinfection lamp tube is arranged on the top wall in the inner container.

Compared with the prior art, the utility model has the advantages that: the inner part of the heating pipe cover is designed into the flow guide channel extending from back to front, and the inlet of the flow guide channel is communicated with the air return opening, so that air flow discharged from the air return opening can be guided to the front part of the disinfection cavity, and heat generated by the heating pipe is fully diffused and recycled.

Drawings

FIG. 1 is a longitudinal cross-sectional view of an embodiment of a sterilizer of the present invention;

FIG. 2 is a schematic exploded perspective view of an embodiment of the sterilizer of the present invention;

FIG. 3 is a schematic perspective view of a disinfection cabinet according to an embodiment of the present invention with the drawer omitted.

Detailed Description

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

As shown in fig. 1 to 3, a preferred embodiment of the disinfection cabinet of the present invention is shown. The disinfection cabinet comprises a cabinet body 1, a drawer 2, a disinfection lamp tube 3, a circulating ventilation device 4, a heating tube cover 5 and a heating tube 6.

The cabinet 1 includes a housing 11 and an inner container 12 disposed in the housing 11, the inner container 12 has a sterilization chamber 121 with a front opening, and an interlayer 111 is formed between an inner wall of the inner container 12 and an inner wall of the housing 11. An air outlet 122 is arranged on the top wall of the inner container 12, and an air return opening 123 is arranged on the lower part of the rear side wall of the inner container 12.

The number of the drawers 2 is two, and the drawers are respectively arranged in the disinfection chamber 121 one above the other and can be drawn in and out of the disinfection chamber 121 along the front and back direction. Each drawer 2 comprises a door body 21 and a drawer frame 22 installed on the back of the door body 21, and the drawer frame 22 can be limited on a guide rail 124 installed on the inner wall of the inner container 12 in a forward and backward sliding manner.

The sterilizing lamp 3 is mounted on the top wall inside the inner container 12. In this embodiment, the disinfecting lamp 3 is an ultraviolet lamp, which can generate ultraviolet rays to act on the disinfecting chamber 121 for disinfection.

The circulating ventilation device 4 is arranged in the interlayer 111, the air duct 40 is formed inside, the inlet of the air duct 40 is communicated with the air outlet 122, the outlet of the air duct 40 is communicated with the air return opening 123, and the circulating ventilation device 4 can convey airflow from the air outlet 122 to the air return opening 123.

In this embodiment, the circulating ventilation device 4 includes a fan housing 41 and a fan 42. Specifically, the wind shield 41 is covered on the outer wall of the inner container 12, and the wind channel 40 is formed between the wind shield 41 and the outer wall of the inner container 12; the fan 42 is disposed in the air duct 40 and is capable of conveying an air flow from an inlet of the air duct 40 to an outlet of the air duct 40.

The heating tube cover 5 is covered on the bottom wall inside the inner container 12, a flow guide channel 50 extending from back to front is formed between the heating tube cover 5 and the bottom wall of the inner container 12, and the inlet of the flow guide channel 50 is communicated with the air return opening 123. Specifically, the rear end of the heating tube housing 5 is provided with an air inlet 51 to form an inlet of the diversion channel 50, and the front end surface of the heating tube housing 5 is provided with a plurality of air outlets 52 arranged in a matrix shape to form an outlet of the diversion channel 50. In addition, the flow guide channel 50 includes a flow expansion section 501 and a heat dissipation section 502 which are sequentially connected from the inlet to the outlet, the caliber of the flow expansion section 501 gradually increases from the inlet to the outlet, and a plurality of heat dissipation holes 53 which are arranged in a matrix shape and are communicated with the heat dissipation section 502 are formed in the top wall of the heating tube cover 5.

The heating pipes 6 are transversely arranged in the heat dissipation section 502 of the diversion channel 50, the number of the heating pipes 6 is at least two, and the heating pipes 6 are arranged at intervals along the extending direction of the diversion channel 50.

The working principle of the embodiment is as follows: when tableware is required to be dried and disinfected, the disinfecting lamp tube 3, the fan 42 and the heating pipe 6 are started, the heating pipe 6 is heated to cause the difference of gas density, hot air flow can rise to the upper part of the liner, the chimney effect is similar, the fan 42 sucks air flow on the upper part of the disinfecting cavity 21 from the air outlet 122 and discharges the air flow into the flow guide channel 50 through the air return port 123, the air flow diffused by the flow diffusion section 501 is directly blown to the heating pipe 6 to dissipate heat of the heating pipe 6, a small part of heat is dissipated through the heat dissipation hole 53, a large part of heat moves forwards along with the air flow to the air outlet 52, returns to the disinfecting cavity 121 and is quickly diffused to each corner of the disinfecting cavity 21, sufficient internal circulation in the disinfecting cavity 21 is realized, the temperature field at each corner is ensured to be uniform, and the tableware drying effect is good; at the same time, the sterilizing lamp 3 generates ultraviolet rays to act on the tableware in the sterilizing chamber 121.

Claims

1. A disinfection cabinet, which comprises

The cabinet body (1) comprises a shell (11) and a liner (12) arranged in the shell (11), a disinfection cavity (121) is arranged in the liner (12), an interlayer (111) is formed between the inner wall of the liner (12) and the inner wall of the shell (11), and an air outlet (122) and an air return opening (123) are formed in the liner (12);

the circulating ventilation device (4) is arranged in the interlayer (111), an air duct (40) is formed inside the circulating ventilation device, the inlet of the air duct (40) is communicated with the air outlet (122), the outlet of the air duct (40) is communicated with the air return opening (123), and the circulating ventilation device (4) can convey airflow from the air outlet (122) to the air return opening (123); and

a heating pipe (6) for heating the air flowing through the circulating ventilation device (4);

the method is characterized in that: the sterilizing cavity (121) is internally provided with a heating pipe cover (5), a flow guide channel (50) extending from back to front is arranged inside the heating pipe cover (5), the inlet of the flow guide channel (50) is communicated with an air return opening (123), and the heating pipe (6) is positioned in the flow guide channel (50).

2. A disinfection cabinet as claimed in claim 1, wherein: the flow guide channel (50) comprises a flow expansion section (501) and a heat dissipation section (502) which are sequentially connected from an inlet to an outlet, the caliber of the flow expansion section (501) is gradually increased from the inlet to the outlet, and the heating pipe (6) is transversely arranged in the heat dissipation section (502).

3. A disinfection cabinet as claimed in claim 2, wherein: the number of the heating pipes (6) is at least two, and the heating pipes are arranged at intervals along the extending direction of the flow guide channel (50).

4. A disinfection cabinet as claimed in claim 2, wherein: the top wall of the heating pipe cover (5) is provided with a heat dissipation hole (53) communicated with the heat dissipation section (502).

5. A disinfection cabinet as claimed in claim 4, wherein: the number of the heat dissipation holes (53) is multiple, and the heat dissipation holes are arranged on the top wall of the heating tube cover (5) in a matrix shape.

6. A disinfection cabinet as claimed in claim 1, wherein: heating tube cover (5) lid establish on the inside diapire of inner bag (12), be formed with between the diapire of heating tube cover (5) and inner bag (12) water conservancy diversion passageway (50), air intake (51) have been seted up to the rear end of heating tube cover (5) to form the entry of water conservancy diversion passageway (50), air outlet (52) have been seted up to the front end of heating tube cover (5) to form the export of water conservancy diversion passageway (50).

7. A disinfection cabinet as claimed in claim 6, wherein: the number of the air outlets (52) is multiple, and the air outlets are arranged on the front end face of the heating tube cover (5) in a matrix shape.

8. A disinfection cabinet as claimed in any one of claims 1 to 7, wherein: the circulating ventilation device (4) comprises

The air hood (41) is covered on the outer wall of the inner container (12), and the air duct (40) is formed between the air hood (41) and the outer wall of the inner container (12); and

and the fan (42) is arranged in the air duct (40) and can convey the airflow from the inlet of the air duct (40) to the outlet of the air duct (40).

9. A disinfection cabinet as claimed in any one of claims 1 to 7, wherein: the air outlet (122) is arranged on the top wall of the inner container (12), and the air return inlet (123) is arranged on the lower part of the rear side wall of the inner container (12).

10. A disinfection cabinet as claimed in any one of claims 1 to 7, wherein: the top wall in the inner container (12) is provided with a disinfection lamp tube (3).