CN114719522A - Refrigerator and air duct assembly integrated with sterilization module - Google Patents

Refrigerator and air duct assembly integrated with sterilization module Download PDF

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Publication number
CN114719522A
CN114719522A CN202110003882.7A CN202110003882A CN114719522A CN 114719522 A CN114719522 A CN 114719522A CN 202110003882 A CN202110003882 A CN 202110003882A CN 114719522 A CN114719522 A CN 114719522A
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CN
China
Prior art keywords
air
air duct
air supply
sterilizing
supply outlet
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202110003882.7A
Other languages
Chinese (zh)
Inventor
杨洪超
曹永宁
董钦
孙传浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Refrigerator Co Ltd
Haier Smart Home 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.)
Filing date
Publication date
Application filed by Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Refrigerator Co Ltd
Priority to CN202110003882.7A priority Critical patent/CN114719522A/en
Publication of CN114719522A publication Critical patent/CN114719522A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/042Air treating means within refrigerated spaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2317/00Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
    • F25D2317/04Treating air flowing to refrigeration compartments
    • F25D2317/041Treating air flowing to refrigeration compartments by purification

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention provides a refrigerator and an air channel assembly of an integrated sterilization module of the refrigerator. Wherein, the wind channel subassembly includes: the air duct comprises an air duct front cover and an air duct rear cover which are matched with each other, wherein an air cavity is formed between the air duct front cover and the air duct rear cover, the air duct rear cover is provided with a refrigerating air supply outlet communicated with the air cavity, and the air duct front cover is provided with at least one freezing air supply outlet communicated with the air cavity; a fan assembly installed in the air chamber and configured to simultaneously supply cold air to the refrigerating air supply outlet and the freezing air supply outlets; the sterilizing module is arranged on the air duct front cover and used for generating sterilizing substances; one of the cold storage air supply outlet and the freezing air supply outlet is provided with a section of same air supply path in the air cavity, and at least one part of the sterilization module is positioned on the same air supply path. The invention has the advantage that the synchronous sterilization of the refrigerating chamber and the freezing chamber can be realized only by one sterilization module.

Description

Refrigerator and air duct assembly integrated with sterilization module
Technical Field
The invention relates to the field of refrigerating and freezing devices, in particular to a refrigerator and an air duct assembly of an integrated sterilization module of the refrigerator.
Background
To the demand of disinfecting of walk-in and freezer, the current product design is mostly in the walk-in place sterilization module, realizes the bactericidal effect of freezer through cold-stored return air. Or one sterilization module is respectively arranged in the refrigerating chamber and the freezing chamber, and the sterilization effect of the refrigerating chamber and the freezing chamber is realized through the two sterilization modules. However, the former has a long sterilization path and a poor sterilization effect, and the latter has a high sterilization cost.
Therefore, how to achieve the synchronous sterilization of the refrigerating chamber and the freezing chamber with low sterilization cost becomes a technical problem to be solved by those skilled in the art.
Disclosure of Invention
An object of a first aspect of the present invention is to overcome at least one of the drawbacks of the prior art, and to provide an air duct assembly of an integrated sterilization module for a refrigerator, by which a sterilization module integrated in the air duct assembly can simultaneously sterilize a refrigerating chamber and a freezing chamber, and the sterilization cost is low.
Another further purpose of the invention is to optimize the structure of the air cavity and improve the sterilization effect.
An object of a second aspect of the present invention is to provide a refrigerator.
According to a first aspect of the present invention, there is provided an air duct assembly of an integrated sterilizing module for a refrigerator, comprising: the air duct front cover and the air duct rear cover are matched with each other, an air cavity is formed between the air duct front cover and the air duct rear cover, the air duct rear cover is provided with a refrigerating air supply outlet communicated with the air cavity, and the air duct front cover is provided with at least one freezing air supply outlet communicated with the air cavity;
the fan assembly is arranged in the air cavity and is configured to convey cold air to the refrigerating air supply outlet and the freezing air supply outlets simultaneously; and
the sterilizing module is arranged on the front cover of the air duct and used for generating sterilizing substances; wherein
One of the cold air supply outlet and the freezing air supply outlet is provided with a section of same air supply path in the air cavity, and at least one part of the sterilization module is positioned on the same air supply path.
Further, the fan assembly includes:
a shield cover fixed to the rear cover of the air duct; and
the centrifugal fan is arranged in the shielding cover;
the shielding cover is provided with at least one air outlet, and one of the air outlets faces the refrigerating air supply outlet and the freezing air supply outlet with the same air supply path as the refrigerating air supply outlet.
Furthermore, the sterilizing module comprises a sterilizing substance generator, the front side of the air duct front cover is recessed backwards to form a first mounting groove, and the sterilizing substance generator is mounted in the first mounting groove in a matched mode; and is
The side wall of the first mounting groove is provided with a socket which is configured to allow one end of the sterilizing material generator releasing the sterilizing material to penetrate through the socket and extend into the air cavity after the sterilizing material generator is mounted in place.
Furthermore, the groove walls on the upper side and the lower side of the first mounting groove are provided with clamping blocks, and the clamping blocks are used for clamping and fixing the sterilizing material generator in the first mounting groove.
Further, the sterilizing module also comprises a controller which is electrically connected with the sterilizing material generator and is used for controlling the sterilizing material generator to operate so as to generate the sterilizing material; and is
The front side of wind channel protecgulum is to the back recess and be formed with the second mounting groove, and the controller adaptation is installed in the second mounting groove.
Furthermore, the position of the air duct rear cover corresponding to the second mounting groove is recessed backwards to form an avoiding groove, one end of the avoiding groove extends to the fan assembly, and a slope surface which inclines outwards is formed on the groove wall of the other end of the avoiding groove.
Further, the front side of wind channel protecgulum is provided with the apron that is used for hiding first mounting groove and second mounting groove.
Furthermore, a plurality of freezing air supply outlets are arranged, and the air output of the refrigerating air supply outlet carrying the sterilizing substances and the air output of the freezing air supply outlet carrying the sterilizing substances and having the same air supply path with the refrigerating air supply outlet respectively account for 25% -30% and 30% -35% of the total air output of the fan assembly.
Furthermore, a freezing air supply outlet with the same air supply path as the refrigerating air supply outlet is positioned at the left upper part or the right upper part of the air duct front cover.
According to a second aspect of the present invention, there is provided a refrigerator comprising:
a box body; and
the air duct assembly of any integrated sterilization module.
The air duct assembly of the integrated sterilization module comprises an air duct front cover and an air duct rear cover, wherein an air cavity is formed between the air duct front cover and the air duct rear cover, the air duct rear cover is provided with a refrigerating air supply outlet communicated with the air cavity, and the air duct front cover is provided with at least one freezing air supply outlet communicated with the air cavity. The fan assembly is arranged in the air cavity, and cold air can be conveyed to the cold storage air supply outlet and each freezing air supply outlet simultaneously through the fan assembly. Because the refrigerating air supply outlet and one freezing air supply outlet have the same section of air supply path in the air cavity, at least one part of the sterilization module is positioned on the same section of air supply path. Therefore, in the process of conveying cold air by the fan assembly, the cold air can carry the sterilizing substances released by the sterilizing module to enter the refrigerating chamber and the freezing chamber simultaneously, so that synchronous sterilization of the refrigerating chamber and the freezing chamber is realized, and the sterilizing effect is better. Meanwhile, only one sterilization module is used, so that the sterilization cost is reduced.
Furthermore, the position of the air duct rear cover corresponding to the second mounting groove is recessed backwards to form an avoiding groove, one end of the avoiding groove extends to the fan assembly, and a slope surface which inclines outwards is formed on the groove wall of the other end of the avoiding groove. So design, can avoid the second mounting groove to cause the hindrance to the flow of air conditioning, make the air conditioning that carries the bactericidal substance can smoothly get into the freezer, improved the refrigeration effect and the bactericidal effect of freezer.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a front side structural schematic view of an air duct assembly according to one embodiment of the present invention;
FIG. 2 is a rear side structural view of an air duct assembly according to one embodiment of the present invention;
FIG. 3 is a schematic diagram of the front side structure of the front cover of the air duct with the sterilizing module installed according to one embodiment of the present invention;
FIG. 4 is a schematic diagram of the rear side structure of the front cover of the air duct with the sterilizing module installed according to one embodiment of the present invention;
fig. 5 is a schematic partially enlarged view showing a mounting manner of the sterilizing substance generator.
FIG. 6 is a schematic view of a fan assembly and duct rear cover mounting arrangement according to one embodiment of the present invention;
FIG. 7 is a schematic diagram of the relative positions of the fan assembly, the sterilization module, and the front cover of the air duct according to one embodiment of the present invention;
FIG. 8 is a schematic diagram of the relative positions of the fan assembly, the sterilization module, and the rear cover of the air duct according to an embodiment of the present invention.
100. An air duct front cover; 110. a freezing air supply outlet; 120. a first mounting groove; 121. a socket; 122. a bit block; 130. a second mounting groove; 140. a cover plate; 200. a rear cover of the air duct; 210. a refrigerating air supply outlet; 220. an avoidance groove; 221. a slope surface; 300. a wind cavity; 400. a fan assembly; 410. a shielding cover; 411. an air outlet; 420. a centrifugal fan; 510. a sterilizing substance generator; 520. and a controller.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
In order to solve the technical problem, embodiments of the present invention provide an air duct assembly of an integrated sterilization module for a refrigerator and a refrigerator having the same.
The refrigerator may be a single system refrigerator, which may generally include a cabinet having a refrigerating chamber, a freezing chamber, and an evaporating chamber defined therein. An air duct assembly is arranged between the evaporating chamber and the freezing chamber, and cold in the evaporating chamber can be continuously conveyed to the freezing chamber and the refrigerating chamber through the air duct assembly.
As described above, most of the existing product designs place a sterilization module in the refrigerating chamber, and achieve the sterilization effect of the freezing chamber through the return air of the refrigerating chamber. Or one sterilization module is respectively arranged in the refrigerating chamber and the freezing chamber, and the sterilization effect of the refrigerating chamber and the freezing chamber is realized through the two sterilization modules. However, the former has a long sterilization path and a poor sterilization effect, and the latter has a high sterilization cost. According to the invention, the air channel assembly of the refrigerator is improved, the sterilization module is integrated in the air channel assembly and is arranged on the specific air supply path, so that the refrigerating chamber and the freezing chamber can be synchronously sterilized only through one sterilization module, the sterilization effect is good, and the sterilization cost is low. The structure of the air duct assembly is described in detail below.
Referring to fig. 1 to 8, the duct assembly includes a duct front cover 100, a duct rear cover 200, a fan assembly 400, and a sterilization module. The air duct front cover 100 and the air duct rear cover 200 are fixed together in a front-back manner relative to each other, an air cavity 300 is formed between the air duct front cover 100 and the air duct rear cover 200, the air duct rear cover 200 is provided with a refrigerating air supply opening 210 communicated with the air cavity 300, and the air duct front cover 100 is provided with at least one freezing air supply opening 110 communicated with the air cavity 300. The fan assembly 400 is installed in the air chamber 300 to supply cool air to the refrigerating air supply port 210 and the freezing air supply ports 110 at the same time. The sterilizing module is mounted on the duct front cover 100 for generating sterilizing substances. The refrigerating air supply opening 210 and one of the freezing air supply openings 110 (not defined as a sterilizing freezing air supply opening) have a same air supply path in the air cavity 300, and at least one part of the sterilizing module is positioned on the same air supply path. So, at the in-process of fan subassembly 400 transport air conditioning, air conditioning can carry the sterilizing substance that the module of disinfecting released and enter into walk-in and freezer respectively through above-mentioned cold-stored supply-air outlet 210 and the freezing supply-air outlet 110 that disinfects simultaneously, has realized disinfecting in step to walk-in and freezer, and the bactericidal effect is better. Meanwhile, only one sterilization module is used, so that the sterilization cost is reduced.
In one embodiment, fan assembly 400 includes a shroud 410 and a centrifugal fan 420. Wherein the shield cover 410 is fixed to the duct rear cover 200, and the centrifugal fan 420 is installed inside the shield cover 410. The shielding cover 410 is opened with at least one air outlet 411, and one of the air outlets 411 (not defined as a sterilization air outlet) is disposed toward the refrigerating air supply outlet 210 and the freezing air supply outlet 110 (i.e., a sterilization freezing air supply outlet) having the same air supply path as the refrigerating air supply outlet 210. The centrifugal fan 420 may continuously supply cold air into the refrigerating and freezing compartments through the outlet 411 during operation. In particular, since the sterilizing air outlet 411 is disposed toward the refrigerating air outlet 210 and the sterilizing freezing air outlet 110, the cool air blown out from the sterilizing air outlet 411 is delivered to the refrigerating air outlet 210 and the sterilizing freezing air outlet 110 through the same air delivery path, and in this process, the cool air passes through the sterilizing module located on the air delivery path to carry the sterilizing material discharged from the sterilizing module. Specifically, the number of the air outlets 411 may be three, and the three air outlets 411 are uniformly distributed on the outer circumferential wall of the shield case 410, so that the centrifugal fan 420 can blow the cool air into the air chamber 300 more efficiently.
In one embodiment, the sterilization module may include a sterilizing substance generator 510. The front side of the duct front cover 100 is concavely formed with a first mounting groove 120 to the rear, and the sterilizing material generator 510 is fittingly mounted in the first mounting groove 120. And the side wall of the first mounting groove 120 is opened with a socket 121 configured to allow one end of the sterilizing material generator 510 releasing the sterilizing material to extend into the air cavity 300 through the socket 121 after the sterilizing material generator 510 is mounted in place. Specifically, the sterilizing substance generator 510 may be an ozone generator, a plasma generator, or the like.
In one embodiment, the upper and lower walls of the first installation groove 120 are provided with the catching blocks 122, and the catching blocks 122 are used to catch and fix the sterilizing material generator 510 in the first installation groove 120. Specifically, the blocking blocks 122 may be wedge-shaped blocks, and in the installation process of the sterilizing material generator 510, the two blocking blocks 122 are pressed by the housing of the sterilizing material generator 510 and respectively shrink upward and downward until the sterilizing material generator 510 is installed in place, the two blocking blocks 122 are ejected toward the middle of the first installation groove 120, and the rear surface (i.e., the surface facing the rear side of the air duct front cover 100) abuts against the front surface (i.e., the surface facing the front side of the air duct front cover 100) of the housing of the sterilizing material generator 510, so as to prevent the sterilizing material generator 510 from shaking forward and backward.
Further, the sterilization module may further include a controller 520, the front side of the air duct front cover 100 may be recessed rearward to form a second mounting groove 130, and the controller 520 is adapted to be mounted in the second mounting groove 130. The controller 520 is electrically connected to the sterilizing substance generator 510 for controlling the operation of the sterilizing substance generator 510 to generate the sterilizing substance. The user can be according to self demand, whether flexible control ozone generator releases ozone through controller 520 to reduce the waste of ozone. Generally, in order to reduce the wiring distance and the wiring failure probability, the second mounting groove 130 is preferably disposed adjacent to the first mounting groove 120. Of course, the position of the second mounting groove 130 may also be selected according to the overall structural layout of the air duct assembly, and the present invention is not limited thereto.
Since the second installation groove 130 is provided to block the flow of the cool air, the amount of cool air supplied into the freezing chamber by the fan assembly 400 is reduced. In particular, in the case where the second mounting groove 130 is disposed adjacent to the first mounting groove 120, the flow of air through the sterilizing material generator 510 is also blocked to some extent, thereby reducing the amount of sterilizing material supplied into the refrigerating and freezing chambers. Therefore, to alleviate this problem, the air duct rear cover 200 may be recessed rearward at a position corresponding to the second mounting groove 130 to form an avoiding groove 220, one end of the avoiding groove 220 extends to the fan assembly 400, and a groove wall at the other end is formed with a slope 221 inclined outward, so that the cool air can smoothly pass through.
In one embodiment, the front side of the duct front cover 100 may be provided with a cover plate 140, and the cover plate 140 covers the first and second mounting grooves 120 and 130 to cover the sterilizing material generator 510 and the controller 520, thereby preventing the sterilizing material generator 510 and the controller 520 from being directly exposed to the freezing chamber and preventing the sterilizing material generator 510 and the controller 520 from being damaged by moisture.
In a specific embodiment, the freezing air supply outlet 110 may be provided in a plurality, and the air output of the refrigerating air supply outlet 210 carrying the sterilizing substance and the air output of the sterilizing freezing air supply outlet 110 carrying the sterilizing substance account for 25% -30% and 30% -35% of the total air output of the fan assembly 400, respectively. Specifically, the air output of the refrigerating air supply opening 210 carrying the sterilizing substance and the air output of the sterilizing freezing air supply opening 110 carrying the sterilizing substance account for 26.01% and 31.59% of the total air output of the fan assembly 400, that is, the ratio of the sterilizing ratio of the refrigerating chamber to the sterilizing ratio of the freezing chamber is 45%: and 55 percent. Of course, the specific sterilization ratio can be designed according to the space area of the refrigerating chamber and the freezing chamber, and is not limited herein.
Alternatively, a sterilizing freezing air-blowing opening 110 having the same air-blowing path as the refrigerating air-blowing opening 210 is provided at the upper left or right portion of the duct front cover 100. Thus, the sterilizing material can sink to the bottom along with the cold air from the top of the freezing chamber, and the freezing chamber is sterilized more fully.
According to any one or a combination of multiple optional embodiments of the present invention, the following technical effects can be achieved by the embodiments of the present invention:
the air duct assembly of the integrated sterilization module comprises an air duct front cover 100 and an air duct rear cover 200, an air cavity 300 is formed between the air duct front cover 100 and the air duct rear cover 200, the air duct rear cover 200 is provided with a refrigerating air supply outlet 210 communicated with the air cavity 300, and the air duct front cover 100 is provided with at least one freezing air supply outlet 110 communicated with the air cavity 300. The fan assembly 400 is installed in the air chamber 300, and cool air can be simultaneously supplied to the refrigerating outlet 210 and the freezing outlets 110 by the fan assembly 400. Since the refrigerating air supply outlet 210 and one of the freezing air supply outlets 110 have the same air supply path in the air chamber 300, at least a portion of the sterilization module is located on the same air supply path. Therefore, in the process of conveying cold air by the fan assembly 400, the cold air can carry the sterilizing substances released by the sterilizing module to enter the refrigerating chamber and the freezing chamber simultaneously, so that synchronous sterilization of the refrigerating chamber and the freezing chamber is realized, and the sterilizing effect is better. Meanwhile, only one sterilization module is used, so that the sterilization cost is reduced.
Further, an avoiding groove 220 is formed at a position of the air duct rear cover 200 corresponding to the second mounting groove 130 in a backward recessed manner, one end of the avoiding groove 220 extends to the fan assembly 400, and a slope 221 inclined outward is formed on a groove wall of the other end. So design, can avoid second mounting groove 130 to cause the hindrance to the flow of air conditioning, make the air conditioning that carries the bactericidal substance smoothly get into the freezer, improved the refrigeration effect and the bactericidal effect of freezer.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.

Claims (10)

1. An air duct assembly of an integrated sterilization module for a refrigerator, comprising:
the air duct comprises an air duct front cover and an air duct rear cover which are matched with each other, wherein an air cavity is formed between the air duct front cover and the air duct rear cover, the air duct rear cover is provided with a refrigerating air supply outlet communicated with the air cavity, and the air duct front cover is provided with at least one freezing air supply outlet communicated with the air cavity;
a fan assembly installed in the air chamber and configured to simultaneously supply cold air to the refrigerating air supply outlet and the freezing air supply outlets; and
the sterilizing module is arranged on the front cover of the air duct and is used for generating sterilizing substances; wherein
One of the refrigerating air supply outlet and the freezing air supply outlet is provided with a section of same air supply path in the air cavity, and at least one part of the sterilization module is positioned on the same air supply path.
2. The air duct assembly of an integrated sterilization module for a refrigerator of claim 1, wherein the blower assembly comprises:
a shield cover fixed to the duct rear cover; and
the centrifugal fan is arranged in the shielding cover;
the shielding cover is provided with at least one air outlet, and one of the air outlets is arranged towards the refrigerating air supply outlet and the freezing air supply outlet which has the same air supply path with the refrigerating air supply outlet.
3. The air duct assembly of an integrated sterilizing module for a refrigerator according to claim 1, wherein the sterilizing module includes a sterilizing substance generator, a front side of the air duct front cover is concavely formed with a first mounting groove to a rear side, and the sterilizing substance generator is fitted into the first mounting groove; and is
The side wall of the first mounting groove is provided with a socket, and the socket is configured to allow one end of the sterilizing material generator releasing sterilizing materials to penetrate through the socket and extend into the air cavity after the sterilizing material generator is mounted in place.
4. The air duct assembly of an integrated sterilizing module for a refrigerator according to claim 3, wherein the upper and lower walls of the first mounting groove are provided with catching blocks for catching and fixing the sterilizing material generator in the first mounting groove.
5. The air duct assembly of an integrated sterilization module for a refrigerator of claim 3, wherein the sterilization module further comprises a controller electrically connected with the sterilizing substance generator for controlling the sterilizing substance generator to operate to generate the sterilizing substance; and is provided with
The front side of the air duct front cover is concavely provided with a second mounting groove, and the controller is mounted in the second mounting groove in an adaptive mode.
6. The air duct assembly of the integrated sterilization module for the refrigerator according to claim 5, wherein an avoidance groove is formed at a position of the air duct rear cover corresponding to the second installation groove in a backward recessed manner, one end of the avoidance groove extends to the fan assembly, and a slope surface inclined outwards is formed on a groove wall at the other end.
7. The air duct assembly of an integrated sterilization module for a refrigerator according to claim 5, wherein a cover plate for covering the first and second mounting grooves is provided at a front side of the air duct front cover.
8. The air duct assembly of an integrated sterilization module for a refrigerator according to claim 1, wherein the freezing air supply outlet is provided in plurality, and the refrigerating air supply outlet carrying an air volume of a sterilization substance and the freezing air supply outlet having the same air supply path as the refrigerating air supply outlet carrying the sterilization substance account for 25% -30% and 30% -35% of the total air volume of the fan assembly, respectively.
9. The air duct assembly of an integrated sterilization module for a refrigerator according to claim 1, wherein the freezing air supply outlet having the same air supply path as the refrigerating air supply outlet is located at an upper left or right portion of the air duct front cover.
10. A refrigerator, comprising:
a box body; and
the air duct assembly of an integrated sterilization module according to any of claims 1-9.
CN202110003882.7A 2021-01-04 2021-01-04 Refrigerator and air duct assembly integrated with sterilization module Pending CN114719522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110003882.7A CN114719522A (en) 2021-01-04 2021-01-04 Refrigerator and air duct assembly integrated with sterilization module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110003882.7A CN114719522A (en) 2021-01-04 2021-01-04 Refrigerator and air duct assembly integrated with sterilization module

Publications (1)

Publication Number Publication Date
CN114719522A true CN114719522A (en) 2022-07-08

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Application Number Title Priority Date Filing Date
CN202110003882.7A Pending CN114719522A (en) 2021-01-04 2021-01-04 Refrigerator and air duct assembly integrated with sterilization module

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208312808U (en) * 2018-04-25 2019-01-01 青岛海尔股份有限公司 Refrigerator
CN210220332U (en) * 2019-03-12 2020-03-31 青岛海尔股份有限公司 Air-cooled refrigerator
CN111256416A (en) * 2018-11-30 2020-06-09 青岛海尔股份有限公司 Air-cooled refrigerator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208312808U (en) * 2018-04-25 2019-01-01 青岛海尔股份有限公司 Refrigerator
CN111256416A (en) * 2018-11-30 2020-06-09 青岛海尔股份有限公司 Air-cooled refrigerator
CN210220332U (en) * 2019-03-12 2020-03-31 青岛海尔股份有限公司 Air-cooled refrigerator

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