CN113669991A - Air duct assembly and refrigerator - Google Patents
Air duct assembly and refrigerator Download PDFInfo
- Publication number
- CN113669991A CN113669991A CN202111050232.4A CN202111050232A CN113669991A CN 113669991 A CN113669991 A CN 113669991A CN 202111050232 A CN202111050232 A CN 202111050232A CN 113669991 A CN113669991 A CN 113669991A
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- Prior art keywords
- air duct
- refrigerator
- atomizer
- fan
- phage
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- 230000001954 sterilising effect Effects 0.000 claims abstract description 47
- 238000005507 spraying Methods 0.000 claims abstract description 10
- 238000004659 sterilization and disinfection Methods 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000005187 foaming Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009920 food preservation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 244000062804 prey Species 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 241001515965 unidentified phage Species 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/08—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation using ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/008—Alarm devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details 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
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
Landscapes
- 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 relates to the field of refrigeration of refrigerators, in particular to an air duct assembly and a fresh-keeping refrigerator capable of efficiently sterilizing. The air duct assembly comprises an air duct, a fan and a phage container; the fan is arranged inside the air duct, and the air duct is provided with an air port; the phage container is used for being placed in the air channel and accommodating a phage solution, and comprises a body; the body is provided with an atomizer used for spraying the phage solution into the air duct in an atomized manner; the fan is located below the air port, the atomizer is arranged between the fan and the air port, the atomizer is arranged on the body and provided with a nozzle, and the nozzle faces upwards in an inclined mode. The refrigerator comprises the air duct assembly. The air duct assembly and the refrigerator can efficiently sterilize, and phage solution penetrates through the air port in an atomized manner to enter the refrigerating chamber, so that the fresh-keeping effect of the refrigerator is improved.
Description
Technical Field
The invention relates to the field of refrigeration of refrigerators, in particular to an air duct assembly and a fresh-keeping refrigerator capable of efficiently sterilizing.
Background
The refrigerator becomes a necessary household appliance for people to keep food fresh, and various bacteria in the refrigerator inhibit the food fresh-keeping effect of the refrigerator. Therefore, in recent years, as the living standard of people is improved, the sterilization and preservation technology for refrigerators is required to be higher and higher.
For example, the invention of chinese patent publication No. CN 105091481 a, in the above patent, the purpose of sterilizing and cleaning the refrigerator is achieved by a steam sterilization assembly installed on the outer wall of the refrigerator, and the steam sterilization assembly is connected with the inside of the refrigerator in cooperation with a steam delivery pipe. In the prior art, the steam sterilization component is arranged on the outer wall of the refrigerator, and is required to be additionally connected with the interior of the refrigerator through a steam conveying pipe for sterilization, so that the cost is high; and the steam cannot achieve specific sterilization.
Therefore, the refrigerator with high-efficiency sterilization needs to be designed, the atomization sterilization device is arranged in the refrigerator body, sterilization raw materials can specifically identify bacteria, and the fresh-keeping effect of the refrigerator is improved.
1. Summary of the invention
The invention aims to provide an air duct assembly and a refrigerator capable of sterilizing and refreshing.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: an air duct assembly comprises an air duct, a fan and a phage container;
the fan is arranged inside the air duct, and the air duct is provided with an air port;
the phage container is used for being placed in the air channel and accommodating a phage solution, and comprises a body; the body is provided with an atomizer used for spraying the phage solution into the air duct in an atomized manner;
the fan is located below the air port, the atomizer is arranged between the fan and the air port, the atomizer is arranged on the body and provided with a nozzle, and the nozzle faces upwards in an inclined mode.
As a further improvement of the invention, the air duct comprises a front end face, a rear end face, a left end face and a right end face, and the air ports are respectively arranged on the left end face and the right end face of the air duct;
the body extends from top to bottom and comprises a rear surface close to the rear end face of the air duct and a front surface corresponding to the rear surface, and the front surface is in an arc surface shape recessed towards the rear surface.
As a further improvement of the invention, the atomizer is provided with an inverted U-shaped nozzle on the body.
As a further improvement of the invention, the spraying direction of the spray nozzle is 60 degrees with the front end surface of the air duct.
In order to achieve the above object, the invention further provides a refrigerator, which is characterized by comprising a refrigerator body and a door body arranged on the refrigerator body in an opening and closing manner, wherein the refrigerator body comprises a shell, an inner container, a foaming layer arranged between the shell and the inner container and an air channel assembly, and a refrigerating chamber is formed by the inner container in a surrounding manner; and the air port of the air duct is communicated with the refrigerating chamber.
As a further improvement of the invention, the solution conveying pipe penetrates through the air channel and the foaming layer and extends to the outer shell, the outer shell of the refrigerator is provided with an opening, the solution conveying pipe is communicated with the opening, and the phage container further comprises a heat insulation plug matched with the opening.
As a further improvement of the present invention, the refrigerator comprises a control unit and an operation panel in communication connection with the control unit; the control unit is in communication connection with the atomizer and the fan and is used for controlling the opening and closing of the fan and the atomizer through the operation panel.
As a further improvement of the invention, a sensor for monitoring the amount of the phage solution is arranged on the phage container, the sensor is in communication connection with the control unit, and a liquid level alarm line is arranged on the body.
In order to achieve the above object, the present invention also provides a control method of a refrigerator, the control method comprising:
judging a sterilization mode, wherein the sterilization mode comprises high-grade sterilization, medium-grade sterilization and low-grade sterilization; controlling the fan 3 and the atomizer to be started simultaneously; controlling the fan 3 and the atomizer to operate for a time period of T1, wherein the time period of T1 is more than or equal to 20 minutes; if the sterilization mode is high-grade sterilization, setting the interval duration of starting the atomizer to be T2; if the sterilization mode is middle sterilization, setting the interval time of starting the atomizer to be T3; if the sterilization mode is low-grade sterilization, the interval time of starting the atomizer is set to be T4.
As a further development of the invention, T2 is equal to 6 hours, T3 is equal to 12 hours and T4 is equal to 24 hours.
As a further improvement of the invention, the method also comprises the following steps: the quantity of the phage solution in the phage container is judged, a liquid level alarm line is arranged on the body, the refrigerator further comprises an operation panel, when the quantity of the phage solution is lower than the liquid level alarm line, the control panel is controlled to send out a liquid level alarm, and the fan 3 and the atomizer are stopped; and when the amount of the phage solution is higher than the liquid level alarm line, controlling the atomizer and the fan 3 to keep working.
Compared with the prior art, the invention has the beneficial effects that: the body is provided with an atomizer which is used for spraying the phage solution into the air duct in an atomized manner, the atomizer corresponds to the air port, and when cold air is blown out from the air duct to the air port, the phage solution penetrates through the air port in an atomized manner to enter the refrigerating chamber, so that the food preservation of the refrigerator is more efficient; because the atomizer sets up between fan and wind gap, the phage solution after the atomizing is in the wind path between fan to the wind gap to the atomized phage solution that the spout sprayed is towards the air outlet, ensures that the phage solution after the atomizing can be taken out to the wind gap by the air supply of fan, and the phage solution can not remain in the wind channel, thereby has promoted the fresh-keeping ability of refrigerator.
2. Description of the drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic perspective view of an angle of an air duct of a refrigerator according to the present invention;
FIG. 2 is a schematic cross-sectional view of an angle of an air duct of the refrigerator according to the present invention;
FIG. 3 is a schematic cross-sectional view of another angle of the air duct of the refrigerator according to the present invention;
FIG. 4 is a schematic perspective view of an angle of a phage container according to the present invention;
FIG. 5 is a flowchart illustrating a method for controlling a refrigerator according to the present invention;
wherein, 1-air channel, 11-left side end face, 12-right side end face, 13-front end face, 14-rear end face, 111-air port, 2-phage container, 21-body, 22-nozzle, 23-solution conveying pipe, 211-front surface, 212-rear surface, 3-blower
3. Detailed description of the preferred embodiments
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
For clarity of presentation of the positions and orientations described within this disclosure, reference is made to the operator of the instrument, with the end closer to the operator being the front end and the end further from the operator being the rear end.
As shown in fig. 1 to 5, the refrigerator provided by the invention comprises a refrigerator body and a door body arranged on the refrigerator body in an opening and closing manner, wherein the refrigerator body comprises a shell, an inner container, a foaming layer arranged between the shell and the inner container and an air duct 1, the inner container is surrounded to form a refrigerating compartment, and the inner container comprises a rear back plate; the air duct 1 is internally provided with a fan 3 for blowing cold air, the air duct 1 is provided with an air port 111 communicated with the refrigerating chamber, and the air duct 1 comprises a front end face 13, a rear end face 14, a left end face 11 and a right end face 12.
The inner container is surrounded to form a refrigerating compartment, the air duct 1 is formed on a rear back plate of the inner container, and as shown in fig. 1, the air ports 111 are arranged on a left end face 11 and a right end face 12 of the air duct 1. And a fan 3 is arranged in the air duct 1. Of course, if the air duct 1 is disposed in the foam layer, the air opening 111 is opened on the front end surface 13 of the air duct 1, and the refrigeration compartment is opened with an opening corresponding to the air opening 111, the technical effect of the present invention can also be achieved.
In the embodiment, the refrigerator provided by the invention is provided with a phage container 2, and the phage container 2 is placed in the air duct 1 and contains a phage solution.
A bacteriophage is a virus, small in size, does not have a complete cellular structure, contains only a single nucleic acid, and can be considered as an organism that "preys" on bacteria. The phage solution contains phage. Since preservation of phage requires the use of cryopreservation to ensure viability, the phage container 2 is placed in the vicinity of an evaporator (not shown) in this embodiment.
As shown in fig. 2 to 4, the phage container 2 includes a body 21 and a solution delivery pipe 23 for communicating the body 21 with the outside; the body 21 is provided with an atomizer for spraying the phage solution into the air duct 1 in an atomized manner; the atomizer corresponds to the tuyere 111 so that the phage solution passes through the tuyere 111 into the refrigerating compartment in an atomized form.
As shown in fig. 4, the main body 21 extends from top to bottom and includes a rear surface 212 close to the rear end surface 14 of the air duct 1 and a front surface 211 corresponding to the rear surface 212, and the front surface 211 is in the shape of an arc surface recessed toward the rear surface 212. Therefore, the arc-surface design is beneficial to enabling cold air to easily pass through the air duct 1, and the cold air cannot be shielded.
In this embodiment, the front surface 211 and the rear surface 212 of the main body 21 are both arc surfaces recessed toward the rear end surface 12 of the air duct 1, so that the wind resistance of the phage container in the air duct 1 can be further reduced, and the refrigeration and fresh-keeping effects of the refrigerator can be ensured. Of course, if the rear surface 212 of the body is a plane and the front surface 211 is a cambered surface, the object of the present invention can also be achieved.
The air duct 1, the fan 3 and the phage container 2 form an air duct assembly.
Further, as shown in fig. 2, the atomizer is provided with an inverted U-shaped nozzle 22, and the U-shaped nozzle 22 can increase the atomization area and is not easy to touch the surface of the body 21; of course, if the spout 22 has another shape, the object of the present invention can be achieved as long as the above-described effects are obtained. The pair of air ports 111 are respectively arranged on the left side end face 11 and the right side end face 12 of the air duct 1, and the phage solution is blown into the refrigerating chamber formed by the enclosing of the inner container along with cold air in an atomization mode, so that the sterilizing and fresh-keeping effects of the refrigerator are achieved.
The air duct 1 includes a front end surface 11 and a rear end surface 12, and in the embodiment of the present invention, as shown in fig. 3, the nozzles 22 are designed to be inclined upward, and the spraying direction of the nozzles 22 of the atomizer is 60 ° from the front end surface 11 of the air duct 1.
It should be understood that the phage solution is a consumable, the solution delivery pipe 23 of the present invention passes through the air duct 1 and the foaming layer and extends to the outer casing of the refrigerator, the outer casing of the refrigerator is provided with an opening, the solution delivery pipe 23 is communicated with the opening, and the phage container further comprises an insulating plug (not shown) for matching with the opening. The user can open the sealed heat insulation plug according to the capacity sensing prompt and inject the phage solution automatically.
In addition, the refrigerator includes a control unit (not shown) and an operation panel (not shown) connected to the control unit in a communication manner; the control unit is in communication connection with the atomizer and the fan 3, so that a user can control the opening and closing of the fan 3 and the atomizer through the operation panel.
A sensor (not shown) for monitoring the amount of phage solution is arranged on the phage container 2, and the sensor is connected to the control unit in communication.
As shown in fig. 5, the control method of the refrigerator includes:
and S1, judging a sterilization mode, wherein the refrigerator has a gear adjusting function, and specifically, the sterilization mode comprises high-grade sterilization, middle-grade sterilization and low-grade sterilization. The default gear is a low gear, and a user can switch the gears according to the quantity and the type of stored food.
And S2, controlling the fan 3 and the atomizer to be started simultaneously by the control unit. The operation panel is provided with a forced start button, and after a user starts the forced start button, the fan 3 and the atomizer are started simultaneously.
And S3, the control unit controls the fan 3 and the atomizer to operate for a time period of T1, the T1 is more than or equal to 20 minutes, and the atomizer finishes one-time spraying.
S4, the control unit records, reads and calculates the spray time. If the sterilization mode is high-grade sterilization, setting the interval duration of starting the atomizer to be T2; if the sterilization mode is middle sterilization, setting the interval time of starting the atomizer to be T3; if the sterilization mode is low-grade sterilization, the interval time of starting the atomizer is set to be T4. In particular, T2 equals 6 hours, T3 equals 12 hours, and T4 equals 24 hours.
S5, judging the amount of the phage solution by the control unit, wherein the refrigerator further comprises an operation panel, when the amount of the phage solution is lower than a liquid level alarm line, the control unit controls the operation panel to send out a liquid level alarm, and controls the fan 3 and the atomizer to stop; when the amount of the phage solution is higher than or equal to the liquid level alarm line, the control unit controls the atomizer and the blower 3 to keep working.
In conclusion, the atomizer of the body 21 is provided with the nozzle 22 for spraying the phage solution into the air duct in an atomized manner, when spraying is started, the fan 3 operates simultaneously, the atomized phage solution enters the refrigerating chamber along with cold air, and the front surface 211 of the body of the phage container is in an arc surface, so that the resistance of the cold air is further reduced, and the food preservation effect of the refrigerator is better.
It should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.
The above detailed description is merely illustrative of possible embodiments of the present invention and is not intended to limit the scope of the invention, which is intended to include all equivalent embodiments or modifications within the scope of the present invention without departing from the technical spirit of the present invention.
Claims (11)
1. An air duct assembly is characterized by comprising an air duct, a fan and a phage container;
the fan is arranged inside the air duct, and the air duct is provided with an air port;
the phage container is used for being placed in the air channel and accommodating a phage solution, and comprises a body; the body is provided with an atomizer used for spraying the phage solution into the air duct in an atomized manner;
the fan is located below the air port, the atomizer is arranged between the fan and the air port, the atomizer is arranged on the body and provided with a nozzle, and the nozzle faces upwards in an inclined mode.
2. The air duct assembly according to claim 1, wherein the air duct includes a front end face, a rear end face, a left end face and a right end face, and the air ports are respectively opened at the left end face and the right end face of the air duct;
the body extends from top to bottom and comprises a rear surface close to the rear end face of the air duct and a front surface corresponding to the rear surface, and the front surface is in an arc surface shape recessed towards the rear surface.
3. The air duct assembly of claim 1, wherein the atomizer has an inverted U-shaped nozzle opening on the body.
4. An air duct assembly according to claim 3, wherein the nozzles are directed at 60 ° to the front end of the air duct.
5. A refrigerator is characterized by comprising a refrigerator body and a door body arranged on the refrigerator body in an opening and closing mode, wherein the refrigerator body comprises a shell, an inner container, a foaming layer arranged between the shell and the inner container and an air channel assembly as claimed in any one of claims 1 to 4, and a refrigerating chamber is formed by the inner container in a surrounding mode; and the air port of the air duct is communicated with the refrigerating chamber.
6. The refrigerator as claimed in claim 5, wherein the solution delivery pipe passes through the air duct and the foaming layer and extends to the casing, the casing of the refrigerator is provided with an opening, the solution delivery pipe is communicated with the opening, and the phage container further comprises a heat insulation plug matched with the opening.
7. The refrigerator according to claim 6, wherein the refrigerator comprises a control unit and an operation panel in communication connection with the control unit; the control unit is in communication connection with the atomizer and the fan and is used for controlling the opening and closing of the fan and the atomizer through the operation panel.
8. The refrigerator as claimed in claim 7, wherein the phage container is provided with a sensor for monitoring the amount of the phage solution, the sensor is connected with the control unit in communication, and the body is provided with a liquid level alarm line.
9. A control method of a refrigerator according to claim 5, wherein the control method comprises:
judging a sterilization mode, wherein the sterilization mode comprises high-grade sterilization, medium-grade sterilization and low-grade sterilization;
controlling the fan and the atomizer to be started simultaneously;
controlling the fan and the atomizer to operate for a time period of T1, wherein the time period of T1 is more than or equal to 20 minutes;
if the sterilization mode is high-grade sterilization, setting the interval duration of starting the atomizer to be T2; if the sterilization mode is middle sterilization, setting the interval time of starting the atomizer to be T3; if the sterilization mode is low-grade sterilization, the interval time of starting the atomizer is set to be T4.
10. A control method of a refrigerator as claimed in claim 9, characterized in that T2 is equal to 6 hours, T3 is equal to 12 hours, and T4 is equal to 24 hours.
11. The control method of the refrigerator according to claim 9, further comprising: the refrigerator also comprises an operation panel, when the amount of the phage solution is lower than the liquid level alarm line, the operation panel is controlled to send out a liquid level alarm, and the fan and the atomizer are controlled to stop; and when the amount of the phage solution is higher than or equal to the liquid level alarm line, controlling the atomizer and the fan to keep working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111050232.4A CN113669991B (en) | 2018-09-27 | 2018-09-27 | Air duct assembly and refrigerator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811132437.5A CN109708361B (en) | 2018-09-27 | 2018-09-27 | Refrigerator with a door |
| CN202111050232.4A CN113669991B (en) | 2018-09-27 | 2018-09-27 | Air duct assembly and refrigerator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811132437.5A Division CN109708361B (en) | 2018-09-27 | 2018-09-27 | Refrigerator with a door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113669991A true CN113669991A (en) | 2021-11-19 |
| CN113669991B CN113669991B (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811132437.5A Active CN109708361B (en) | 2018-09-27 | 2018-09-27 | Refrigerator with a door |
| CN202111050232.4A Active CN113669991B (en) | 2018-09-27 | 2018-09-27 | Air duct assembly and refrigerator |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811132437.5A Active CN109708361B (en) | 2018-09-27 | 2018-09-27 | Refrigerator with a door |
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| CN (2) | CN109708361B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN204564373U (en) * | 2015-01-07 | 2015-08-19 | 徐州博泰矿山安全科技有限公司 | Arc-shaped is sprayed and the foam dust suppression spray head of angle adjustable |
| CN204930263U (en) * | 2015-07-02 | 2016-01-06 | 广州中国科学院先进技术研究所 | The small-sized subacidity brine electrolysis bactericidal device of a kind of refrigerator |
| CN107258879A (en) * | 2017-07-06 | 2017-10-20 | 南京恒兴达机电设备制造有限公司 | Ozonization fresh-keeping system and its control method |
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- 2018-09-27 CN CN202111050232.4A patent/CN113669991B/en active Active
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| JPH0420778A (en) * | 1990-05-15 | 1992-01-24 | Sento Masuda | Thermal insulation box |
| US5965188A (en) * | 1996-07-31 | 1999-10-12 | Anitox Corporation | Anti-bacterial amine derivatives |
| CN102860323A (en) * | 2011-07-07 | 2013-01-09 | 万绪山 | Sterilization and disinfection aerosol for food related field and production process thereof |
| CN202993472U (en) * | 2012-12-11 | 2013-06-12 | 浙江瑞德电子科技有限公司 | Electronic controller for fan with atomizing function |
| CN105091467A (en) * | 2014-05-15 | 2015-11-25 | 苏州三星电子有限公司 | Sterilizing device for refrigerator |
| CN206952157U (en) * | 2017-01-24 | 2018-02-02 | 济南圣泉集团股份有限公司 | Foundry's spraying system |
| CN207688360U (en) * | 2018-01-03 | 2018-08-03 | 东莞市金都智能控制系统有限公司 | The control circuit of humidifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109708361A (en) | 2019-05-03 |
| CN109708361B (en) | 2021-09-21 |
| CN113669991B (en) | 2022-12-16 |
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