CN213852181U

CN213852181U - Sterilizing device and refrigerator

Info

Publication number: CN213852181U
Application number: CN202022776946.0U
Authority: CN
Inventors: 杨兴朵
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-03
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a sterilizing device and a refrigerator, wherein the sterilizing device comprises an ion generator, a pumice and a stainless steel shell, the sterilizing device is arranged in an air duct, the stainless steel shell comprises a discharge electrode, the emission direction of the discharge electrode is crossed with the wind direction in the air duct, and the ion generator further comprises an electron emission end and a sealing ring; the refrigerator comprises a refrigerating chamber and a freezing chamber, wherein the refrigerating chamber comprises an air duct panel, the air duct panel is also provided with a negative oxygen ion air duct, the sterilizing device is arranged in the negative oxygen ion air duct, the negative oxygen ion air duct is also provided with a first deodorizing block, the air outlet air duct comprises an air return opening, and a second deodorizing block is arranged at the air return opening; the sterilizing device can also be arranged in the air inlet duct and/or the air outlet duct. Compared with the prior art, the utility model discloses can improve negative oxygen ion's quantity and transport efficiency, and then guarantee the degerming effect.

Description

Sterilizing device and refrigerator

Technical Field

The utility model relates to a food storage device especially relates to a sterilizing equipment and refrigerator.

Background

With the increasing popularity of refrigeration equipment, especially in the aspect of food storage, air-cooled refrigerators are widely used due to the advantages of high cooling speed, etc., but in the long-term storage of food, a large amount of bacteria and odor are generated in each chamber inside the refrigerator, so that the inside of the refrigerator needs to be sterilized and deodorized frequently. At present in the trade of using photocatalyst and anion sterilizer mostly to come to carry out the degerming to refrigerator inside, it has the device complicacy to exist, and produces the quantity of negative oxygen ion very limited, often is difficult to reach fine degerming effect, and often anion sterilizer sets up in the freezer again, and this just makes the bactericidal effect of freezer worse.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sterilizing equipment and refrigerator has solved the negative oxygen ion that exists among the prior art small in quantity, the poor technical problem of bactericidal effect of refrigerator.

The utility model adopts the technical proposal that: a sterilizing device comprises an ion generator, pumice with dielectric property and a stainless steel shell, wherein the sterilizing device is installed in an air duct, the stainless steel shell comprises discharge electrodes, and the emission directions of the discharge electrodes are crossed with the air direction in the air duct.

Furthermore, the ion generator comprises an electron emission end arranged in the stainless steel shell, and the conveying and sterilizing device further comprises a sealing ring arranged at the joint of the electron emission end and the stainless steel shell.

A refrigerator comprises the sterilization device.

Furthermore, the refrigerator also comprises a first deodorization block which is arranged in the air duct and is positioned behind the wind direction of the sterilization device and can be detachably arranged.

Further, the refrigerator comprises a refrigerating chamber and a freezing chamber, the refrigerating chamber comprises an air duct panel, the air duct panel is provided with an air inlet duct and an air outlet duct, and the air inlet duct and the air outlet duct are communicated with the refrigerating chamber and the freezing chamber to form a circulating air path.

Furthermore, the air duct panel is also provided with a negative oxygen ion air duct, the sterilization device is arranged in the negative oxygen ion air duct, and the negative oxygen ion air duct comprises an air outlet facing the refrigerating chamber.

Further, the wind channel panel is equipped with the mounting groove, be equipped with the fan in the mounting groove, the notch of mounting groove is equipped with the apron, the negative oxygen ion wind channel with the mounting groove intercommunication.

Furthermore, the air outlet duct comprises an air return opening which is arranged in the refrigerating chamber and used for sending the air in the refrigerating chamber to the freezing chamber, and a second deodorizing block is arranged at the air return opening.

Further, the second deodorization block is installed on the air return plate, and the air return plate is detachably installed at the air return opening.

Furthermore, the sterilizing device is arranged in the air inlet duct and/or the air outlet duct.

Compared with the prior art, the utility model discloses in owing to install sterilizing equipment in the negative oxygen ion wind channel, adopt the pumice to make the volume of negative ion more on the one hand, discharge electrode and wind direction in the wind channel are alternately simultaneously for the negative oxygen ion can be fast and must be delivered to the walk-in on a large scale, thereby be favorable to wind to carry the negative oxygen ion, improve the transport efficiency of negative oxygen ion, and then guaranteed the degerming effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic sketch of the front three-dimensional structure of the wind tunnel panel of the present invention;

FIG. 2 is a schematic view of the back of the wind tunnel panel of the present invention;

fig. 3 is a schematic diagram of the explosion structure at the back of the wind tunnel panel of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The application provides a sterilizing equipment and refrigerator, and wherein the refrigerator comprises the main part, and the main part is inside including walk-in and freezer, communicates between walk-in and the freezer for both form a cold wind circulation system and refrigerate.

Wherein, the one side relative with the refrigerator door in the freezer is the wind channel panel, and the wind channel panel passes through the mounting means of buckle and screw to be installed in the refrigerator main part in order to constitute a cavity that can stable circulation let in cold wind with the refrigerator main part jointly.

As shown in fig. 1 to 3, the air duct panel mainly includes an air duct panel main body 1, a cold air inlet 11 is formed at a lower end of the air duct panel main body 1, and the cold air inlet 11 is communicated with the inside of the freezing chamber so as to allow cold air inside the freezing chamber to be introduced into the refrigerating chamber from the cold air inlet 11; a plurality of cold air outlets 12 are respectively provided at both side ends of the duct panel body 1, and cold air blown from the freezing chamber enters an air inlet duct (not shown) in the duct panel body 1 through the cold air inlets 11, and the air inlet duct distributes the cold air uniformly to the cold air outlets 12 to supply air uniformly to the refrigerating chamber.

The front plate surface of the air duct panel main body 1 is also provided with an air return opening, the air return opening comprises a first air return opening 13 and a second air return opening 14, the first air return opening 13 is symmetrically arranged on the air duct panel main body 1, the second air return opening 14 is also symmetrically arranged on the air duct panel main body 1, the first air return opening 13 and the second air return opening 14 are both communicated with the freezing chamber through an air outlet duct (not shown in the figure), and air flowing out of the air outlet duct is cooled by a heat exchanger and then is sent into the freezing chamber for circulating refrigeration.

Preferably, be equipped with the deodorant piece of second 15 on the return air inlet, specifically be equipped with the deodorant piece of detachable second 15 on first return air inlet 13, the deodorant piece of second 15 is installed on first return air inlet 13 through the return air board, return air board detachably installs on first return air inlet 13 for the inside air of freezer also can reach the deodorant effect of disinfecting, and the user can pull down the washing after having attached to the dirt on the deodorant piece of second 15 simultaneously, in order to guarantee that the refrigerator lasts the deodorization.

Further, in an embodiment, the sterilization device 3 is disposed on the air duct panel body 1, specifically, a negative oxygen ion air duct is separately disposed on the air duct panel body 1, the negative oxygen ion air duct includes an air outlet, and the sterilization device is disposed in the negative oxygen ion air duct and is used for continuously providing negative oxygen ions into the refrigerating chamber.

More specifically, a mounting groove 2 is provided on the front surface of the duct panel body 1, a fan 21 is provided in the mounting groove 2 for supplying air, and a cover plate 22 is covered on the notch of the mounting groove 2; as shown in fig. 2 and 3, a negative oxygen ion air duct 23 communicated with the inside of the mounting groove 2 is further provided on the back surface of the air duct panel main body 1, the negative oxygen ion air duct 23 is composed of ribs 232 provided on the back of the air duct panel main body 1 and a rear cover 231 covering the ribs, the negative oxygen ion air duct 23 includes a plurality of uniformly arranged air outlets 233, and the air outlets 233 are provided at both side ends of the air duct panel main body 1.

In this embodiment, the upper portion of the air duct panel body 1 is a bent portion 18, when being installed, the bent portion 18 abuts against the top of the refrigerating chamber and is separated from each other by a lath to form an independent chamber, the negative oxygen ion air duct 23 is always communicated with the chamber, two side ends of the bent portion 18 are respectively provided with a plurality of small holes, namely air outlets 233, and the negative oxygen ions are sent out from the air outlets 233.

The sterilization device 3 mainly comprises an ion generator 31, the ion generator 31 comprises an electron emission end, the electron emission end faces the interior of the negative oxygen ion air channel 23, a pumice 32 is further arranged on the electron emission end, the pumice 32 has dielectric properties and is porous, the pumice 32 is provided with a cavity, the ion generator 31 is installed in the cavity of the pumice 32, the outside of the pumice 32 is coated with a stainless steel shell 33, and the stainless steel shell 33 comprises a discharge electrode arranged in the negative oxygen ion air channel 23.

When the ion generator 31 starts to work, electrons generated by the discharge of the electron emission end of the ion generator 31 enter the pumice 32, and the electrons do irregular movement in the inorganic porous pumice 32 with dielectric property, are collected by the stainless steel shell 33 after friction collision, and are conducted into the negative oxygen ion air duct 23 through the discharge electrode. Because the kinetic energy and quantity of electrons are increased after the electrons pass through the porous structure with dielectric property, the electrons with more quantity and kinetic energy generated after passing through the pumice 32 are collected by the stainless steel shell 33 and then released into the air by the discharge electrode, the electrons can be combined with oxygen to generate negative oxygen ions, the negative oxygen ions have strong oxidizability, and the negative oxygen ions with strong oxidizability can destroy the cell structure in bacteria to cause the bacteria to die, thereby achieving the purpose of sterilization.

Because install sterilizing equipment in the negative oxygen ion wind channel for negative oxygen ion can be fast and must be sent to the walk-in on a large scale, and send to each cavity such as freezer via air inlet duct and return air duct, thereby reach very outstanding bactericidal effect.

And, the discharge electrode of stainless steel shell 33 sets up towards negative oxygen ion wind channel, and the wind direction in discharge electrode and the wind channel is criss-cross simultaneously to be favorable to wind to carry negative oxygen ion, improve negative oxygen ion's transport efficiency, and then guaranteed the degerming effect.

Preferably, the discharge electrodes are arranged perpendicular to the wind direction in the wind tunnel.

Preferably, the electron emission end of the ionizer 31 is located in the stainless steel housing 33, and a sealing ring is further provided at the connection between the stainless steel housing 33 and the electron emission end for sealing, which can prevent the loss of electrons from affecting the efficiency of negative ion generation.

Preferably, a detachable first deodorizing block 234 is further provided in the negative oxygen ion wind channel 23, the first deodorizing block 234 is disposed behind the wind direction of the sterilizing device 3, so that the refrigerator can simultaneously have more excellent deodorizing effect, and since the rear cover 231 is detachable, the first deodorizing block 234 is easily replaced and maintained.

Further, after the refrigerator uses a period of time, more dirt has been adhered to on the first deodorization piece 234, first deodorization piece 234 deodorization effect weakens, the control module of refrigerator can remind the user to clear up the food in the refrigerator this moment, for the user finishes the food of clearing up, control module can issue the instruction and make cold-stored room quench below zero degree centigrade, keep a period of time, then control module makes this room heat up rapidly, fan 21 can increase power simultaneously, it removes the dirt in first deodorization piece 234 space to increase wind-force, thereby make first deodorization piece 234 can continue to play a role.

In another embodiment, the sterilization device 3 can be directly installed in the air inlet duct and/or the air outlet duct, compared with the first embodiment, the arrangement does not need to separately set a fan, and can directly utilize the air in the air inlet duct or the air return duct to convey negative ions to each chamber when the refrigerator is refrigerated, so that the sterilization efficiency can be improved, and the cost can be saved. The first deodorizing block in this embodiment is also disposed behind the wind direction of the sterilizing device 3.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A sterilizing device comprises an ion generator, pumice with dielectric property and a stainless steel shell, and is characterized in that the sterilizing device is installed in an air duct, the stainless steel shell comprises discharge electrodes, and the emission directions of the discharge electrodes are crossed with the air direction in the air duct.

2. The sterilizer of claim 1, wherein the ionizer comprises an electron emitting tip disposed within a stainless steel housing, and wherein the transport sterilizer further comprises a seal ring disposed at the junction of the electron emitting tip and the stainless steel housing.

3. A refrigerator characterized in that it comprises a sterilizing apparatus as claimed in claim 1 or 2.

4. The refrigerator of claim 3, further comprising a first deodorizing block disposed in the air duct and behind the air direction of the sterilizing device.

5. The refrigerator according to claim 3, wherein the refrigerator comprises a refrigerating chamber and a freezing chamber, the refrigerating chamber comprises an air duct panel, the air duct panel is provided with an air inlet duct and an air outlet duct, and the air inlet duct and the air outlet duct are communicated with the refrigerating chamber and the freezing chamber to form a circulation air path.

6. The refrigerator as claimed in claim 5, wherein the air duct panel is further provided with a negative oxygen ion air duct, the sterilization device is provided in the negative oxygen ion air duct, and the negative oxygen ion air duct includes an air outlet provided toward the refrigerating chamber.

7. The refrigerator as claimed in claim 6, wherein the air duct panel is provided with a mounting groove, a fan is provided in the mounting groove, a notch of the mounting groove is provided with a cover plate, and the negative oxygen ion air duct is communicated with the mounting groove.

8. The refrigerator as claimed in claim 5, wherein the air outlet duct includes a return air inlet provided in the refrigerating chamber to supply air from the refrigerating chamber to the freezing chamber, and a second deodorizing block is provided at the return air inlet.

9. The refrigerator of claim 8, wherein the second deodorizing block is mounted on a return plate, and the return plate is detachably mounted to the return opening.

10. The refrigerator as claimed in claim 5, wherein the sterilizing device is installed in the air inlet duct and/or the air outlet duct.