CN109028706A - A kind of ducting assembly for multi-temperature zone - Google Patents
A kind of ducting assembly for multi-temperature zone Download PDFInfo
- Publication number
- CN109028706A CN109028706A CN201810888302.5A CN201810888302A CN109028706A CN 109028706 A CN109028706 A CN 109028706A CN 201810888302 A CN201810888302 A CN 201810888302A CN 109028706 A CN109028706 A CN 109028706A
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- Prior art keywords
- air
- fruit
- vegetable box
- duct
- refrigerating
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- 235000012055 fruits and vegetables Nutrition 0.000 claims abstract description 111
- 230000003020 moisturizing effect Effects 0.000 claims abstract description 55
- 239000006260 foam Substances 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000007710 freezing Methods 0.000 claims description 12
- 230000008014 freezing Effects 0.000 claims description 12
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 10
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 6
- 238000004321 preservation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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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
- F25D17/045—Air flow control arrangements
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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
- F25D17/06—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
- F25D17/065—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 with compartments at different temperatures
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/121—Sensors measuring the inside temperature of particular compartments
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 present invention provides a kind of ducting assemblies for multi-temperature zone, including refrigeration air duct foam, foam front and rear covers and cover board, it refrigerates air duct foam and is equipped with refrigerating chamber air inlet, it is interior be equipped with will refrigerate that air duct foam is divided into former and later two parts divide wind flange, its front is that fruit and vegetable box divides air duct and the interior air door installation cavity equipped with binary channels air door, rear portion is that refrigeration divides air duct, and refrigeration divides the tail end in air duct to be equipped with refrigeration air outlet；Binary channels air door is equipped with moisturizing air outlet and alternating temperature air outlet, fruit and vegetable box point air duct is divided into fruit and vegetable box master point air duct, moisturizing fruit and vegetable box point air duct and alternating temperature fruit and vegetable box point air duct by binary channels air door, the front end that fruit and vegetable box master divides air duct to be located at binary channels air door, moisturizing fruit and vegetable box point air duct and alternating temperature fruit and vegetable box point air duct are respectively positioned on the tail end of binary channels air door, and the outlet with moisturizing air outlet and alternating temperature air outlet respectively.Using single refrigeration system, a binary channels air door realizes the control to three warm areas, and system is succinct, at low cost.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to an air duct assembly for a multi-temperature zone.
Background
At present, materials are abundant, various food materials are accessible, but the storage temperature and humidity of different food materials are different, the refrigerating chamber of the refrigerator with a single temperature zone cannot meet the requirement of a consumer for storing the food materials, and the refrigerator with a partition management function is pursued by the consumer.
The refrigerating chamber of the existing multi-temperature-zone refrigerator mostly adopts an independent refrigerating system, and comprises a refrigerating evaporator, a refrigerating fan, a dry-wet air door, a refrigerating air door and a variable-temperature air door, and three temperature zones are adjusted through three controllable air doors, namely the dry-wet air door, the refrigerating air door and the variable-temperature air door, so that the function of zone storage management is achieved.
However, in the prior art, the refrigerating chamber needs to adopt a separate refrigerating evaporator and a refrigerating fan, and three dampers are adopted to control each subarea, so that the cost is high, and the control system of the refrigerator is complex.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the air duct assembly for the multi-temperature zone, the air duct assembly is optimized, so that the whole machine only needs a single refrigerating system, the refrigerating chamber of the air duct assembly realizes the partition management function by adopting a single air door, the system is simpler, and the cost and the complexity of the control system can be reduced.
The invention adopts the following technical scheme:
an air duct assembly for a multi-temperature zone comprises refrigerating air duct foam, a refrigerating air duct foam front cover, a refrigerating air duct foam rear cover and a refrigerating air duct cover plate, wherein a refrigerating chamber air inlet is formed in the refrigerating air duct foam, an air distribution flange is arranged in the refrigerating air duct foam, the refrigerating air duct foam is divided into a front part and a rear part by the air distribution flange, a fruit and vegetable box air distribution duct and an air door installation cavity are arranged at the front part, a refrigerating air distribution duct is arranged at the rear part, and a refrigerating air outlet is formed in the tail end of the refrigerating air distribution duct; be equipped with the binary channels air door in the air door installation cavity, be equipped with moisturizing air outlet and alternating temperature air outlet on the binary channels air door, the binary channels air door divides the wind channel with the fruit and vegetable box and divides the wind channel into fruit and vegetable box main branch wind channel, moisturizing fruit and vegetable box branch wind channel and alternating temperature fruit and vegetable box branch wind channel, fruit and vegetable box main branch wind channel is located the front end of binary channels air door, moisturizing fruit and vegetable box divides the wind channel to be located the tail end of binary channels air door, with the export intercommunication of moisturizing air outlet, alternating temperature fruit and vegetable box branch wind channel is located the tail end of binary channels air door, with the export intercommunication of alternating temperature air outlet.
The refrigerating air distribution channel and the fruit and vegetable box air distribution channel are arranged front and back in the horizontal direction of foam in the refrigerating air distribution channel, and the air distribution channel is designed, so that the space utilization rate of the foam is improved, the air distribution channel is more compact, and the control by a double-channel air door is facilitated.
A refrigerator with an air duct assembly for multiple temperature zones comprises a freezing fan, a freezing chamber, a moisturizing fruit and vegetable box, a temperature-changing fruit and vegetable box and a refrigerating chamber, wherein the moisturizing fruit and vegetable box is connected with the moisturizing fruit and vegetable box through an air duct, the temperature-changing fruit and vegetable box is connected with the temperature-changing fruit and vegetable box through an air duct, and the refrigerating air duct is connected with the refrigerating chamber through a refrigerating air outlet;
cold air generated by a freezing fan is conveyed from a freezing chamber to an air inlet of a refrigerating chamber and is respectively conveyed to a fruit and vegetable box air distribution duct and a refrigerating air distribution duct through air distribution flanges;
the cold air entering the air dividing duct of the fruit and vegetable box is divided by the two-channel air door, enters the air dividing duct of the fruit and vegetable box for moisture preservation and the air dividing duct of the fruit and vegetable box for temperature change through the moisture preservation air outlet and the temperature change air outlet respectively by the main air dividing duct 231 of the fruit and vegetable box, and is finally conveyed into the fruit and vegetable box for moisture preservation and the temperature change fruit and vegetable box respectively;
and cold air entering the cold storage air distribution channel is conveyed into the cold storage chamber through the cold storage air outlet.
Preferably, the refrigerating air outlet, the moisturizing air outlet and the variable-temperature air outlet can be opened and closed independently.
By controlling the opening time and the opening and closing of the refrigerating air outlet, cold air entering the refrigerating air dividing channel is conveyed to the refrigerating area through the refrigerating air outlet, and the temperature of the refrigerating area is controlled.
The opening time, the opening and the closing of the moisturizing air outlet on the double-channel air door are controlled, so that the air quantity blown into the moisturizing fruit and vegetable box air distribution channel can be controlled, the air quantity entering the moisturizing fruit and vegetable box is controlled, and the dry and wet adjustment of the moisturizing fruit and vegetable box is realized.
The cold quantity entering the branch air duct of the variable-temperature fruit and vegetable box can be controlled by controlling the opening time, the opening time and the closing time of the variable-temperature air outlet on the double-channel air door, so that the cold quantity entering the variable-temperature fruit and vegetable box is controlled, and the temperature of the variable-temperature fruit and vegetable box is adjusted.
Preferably, a humidity sensor is arranged at the moisture preservation air outlet. The opening, closing and opening time of the moisturizing air outlet is controlled through the humidity sensor, so that the dryness and humidity of the moisturizing fruit and vegetable box are controlled.
Preferably, a temperature sensor is arranged at the variable temperature air outlet. The temperature sensor is used for controlling the opening, closing and opening time of the variable temperature air outlet, so that the temperature of the variable temperature fruit and vegetable box is controlled.
The invention has the beneficial effects that:
a single refrigerating system is adopted, so that the system is simple and low in cost;
the three temperature zones are controlled by one double-channel air door, so that the number of the air doors is small, and the control program is simple;
the front and the back of the foam of the refrigerating air duct are provided with the air dividing duct, and the refrigerating air dividing duct and the fruit and vegetable box air dividing duct are arranged in the front and back direction of the horizontal direction of the foam of the refrigerating air duct, so that the space utilization rate of the foam of the refrigerating air duct is effectively improved, the air duct is more compact, and the control by a double-channel air door is convenient;
the partition management function of the three temperature zones can be realized by only using one double-channel air door.
Drawings
FIG. 1 is a schematic view of a conventional air duct assembly;
FIG. 2 is an exploded view of an air duct assembly for a multi-temperature zone;
FIG. 3 is a schematic view of the duct foam air distribution of the duct assembly;
FIG. 4 is a schematic view of the air supply direction of the fruit and vegetable box of the air duct assembly;
FIG. 5 is a schematic view of the air supply direction of the refrigerating air dividing duct of the air duct assembly;
FIG. 6 is a schematic view of the cooling region, the temperature-changing fruit and vegetable box and the moisture-keeping fruit and vegetable box of the air duct assembly;
fig. 7 is a schematic view showing the distribution of each compartment in the refrigerating area of the refrigerator provided with the duct assembly for multi-temperature areas.
Wherein,
1 is an existing air duct component, 11 is a refrigeration evaporator, 12 is a refrigeration fan, 13 is a dry-wet air door, 14 is a refrigeration air door, and 15 is a variable temperature air door;
2, refrigerating air duct foam, 21, an air distribution flange, 22, a refrigerating air distribution duct, 23, a fruit and vegetable box air distribution duct, 24, an air door installation cavity, 231, a main air distribution duct of the fruit and vegetable box, 232, a moisture preservation fruit and vegetable box air distribution duct and 233, a variable-temperature fruit and vegetable box air distribution duct;
3 is a foam front cover of the refrigeration air duct; 4 is a foam rear cover of the refrigeration air duct; 5 is a refrigerating air duct cover plate;
6, a double-channel air door, 61 a moisturizing air outlet and 62 a variable-temperature air outlet;
71 is a cold storage area, 72 is a moisturizing fruit and vegetable box, and 73 is a temperature-changing fruit and vegetable box;
8 is cold air, 81 is 81 paths of cold air, 82 is 82 paths of cold air, 812 is 812 paths of cold air, and 811 is 811 paths of cold air;
a is an air inlet of the refrigerating chamber, b is an air outlet of the moisture preservation fruit and vegetable box sub-air passage, c is an air outlet of the temperature change fruit and vegetable box sub-air passage, and d is a refrigerating air outlet.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
as shown in fig. 1, the refrigerating chamber of the existing multi-temperature-zone refrigerator adopts an independent refrigerating system, which includes a refrigerating evaporator 11, a refrigerating fan 12, a dry-wet air door 13, a refrigerating air door 14, and a variable temperature air door 15, and three temperature zones are adjusted by three controllable air doors to achieve the function of partitioned storage management. However, such a refrigerating chamber requires a separate refrigerating evaporator and a refrigerating fan, and three dampers are used to control each partition, which is costly and complicated in a refrigerator control system.
With reference to fig. 2 to 7, an air duct assembly for a multi-temperature zone comprises a refrigerating air duct foam 2, a refrigerating air duct foam front cover 3, a refrigerating air duct foam rear cover 4 and a refrigerating air duct cover plate 5, wherein the refrigerating air duct foam front cover 3 and the refrigerating air duct foam rear cover 4 are respectively arranged at the front end and the rear end of the refrigerating air duct foam 2, and the refrigerating air duct cover plate 5 is used for storing the air duct foam 2, the refrigerating air duct foam front cover 3 and the refrigerating air duct foam rear cover 4 which are buckled in the refrigerating air duct cover plate 5, as shown in fig. 2.
The refrigerating air duct foam 2 is provided with a refrigerating chamber air inlet a, the refrigerating air duct foam 2 is internally provided with an air distribution flange 21, the refrigerating air duct foam 2 is divided into a front part and a rear part by the air distribution flange 21, the front part is provided with a fruit and vegetable box air distribution duct 23 and an air door installation cavity 24, the rear part is provided with a refrigerating air distribution duct 22, and the tail end of the refrigerating air distribution duct 22 is provided with a refrigerating air outlet d; be equipped with binary channels air door 6 in the air door installation cavity 24, be equipped with moisturizing air outlet 61 and alternating temperature air outlet 62 on the binary channels air door 6, binary channels air door 6 divides wind channel 23 with the fruit and vegetable box and falls into fruit and vegetable box main branch wind channel 231, moisturizing fruit and vegetable box and divide wind channel 232 and alternating temperature fruit and vegetable box and divide wind channel 233, fruit and vegetable box main branch wind channel 231 is located binary channels air door 6's front end, moisturizing fruit and vegetable box divides wind channel 232 to be located binary channels air door 6's tail end, with moisturizing air outlet 61's export intercommunication, alternating temperature fruit and vegetable box divides wind channel 233 to be located binary channels air door 6's tail end, with alternating temperature air outlet 62's export intercommunication. As shown in fig. 3 and 4.
The refrigerating air distribution channel 22 and the fruit and vegetable box air distribution channel 23 are arranged front and back in the horizontal direction of the refrigerating air channel foam 2, and due to the arrangement design of the air distribution channels, the space utilization rate of the foam is improved, the air channels are more compact, and the control by a double-channel air door is facilitated.
A refrigerator with an air duct assembly for multiple temperature zones comprises a freezing fan, a freezing chamber, a moisturizing fruit and vegetable box 72, a temperature-changing fruit and vegetable box 73 and a refrigerating chamber 71, wherein a moisturizing fruit and vegetable box air dividing duct 232 is connected with the moisturizing fruit and vegetable box 72, a temperature-changing fruit and vegetable box air dividing duct 233 is connected with the temperature-changing fruit and vegetable box 73, and a refrigerating air dividing duct 22 is connected with the refrigerating chamber 71 through a refrigerating air outlet d. As shown in fig. 3-7.
The refrigerating air outlet d, the moisturizing air outlet 61 and the variable temperature air outlet 62 can be opened and closed independently.
By controlling the opening time, opening and closing of the refrigerating air outlet, cold air entering the refrigerating air dividing duct 22 is conveyed to the refrigerating chamber 71 through the refrigerating air outlet d, and the temperature of a refrigerating area is controlled.
The air quantity blown into the moisturizing fruit and vegetable box air distributing channel 232 can be controlled by controlling the opening time, the opening time and the closing time of the moisturizing air outlet 61 on the dual-channel air door 6, so that the air quantity entering the moisturizing fruit and vegetable box 72 is controlled, and the dry and wet adjustment of the moisturizing fruit and vegetable box 72 is realized.
The cold quantity entering the temperature-variable fruit and vegetable box branch air channel 233 can be controlled by controlling the opening time, the opening time and the closing time of the temperature-variable air outlet 62 on the double-channel air door 6, so that the cold quantity entering the temperature-variable fruit and vegetable box 73 is controlled, and the temperature of the temperature-variable fruit and vegetable box 73 is regulated.
And a humidity sensor is arranged at the moisturizing air outlet 61. The opening or closing and the opening time of the moisturizing air outlet 61 are controlled by the humidity sensor, so that the dryness and humidity of the moisturizing fruit and vegetable box 72 are controlled.
And a temperature sensor is arranged at the variable temperature air outlet 62. The opening or closing and the opening time of the variable temperature air outlet 62 are controlled by the temperature sensor, so as to control the temperature of the variable temperature fruit and vegetable box 73.
As shown in fig. 4, 5, 6 and 7, the cold air 8 is delivered from the freezing chamber to the air inlet a of the refrigerating chamber by the freezing fan, after entering the refrigerating air duct assembly, the cold air 8 is divided into 81 paths of cold air and 82 paths of cold air by the air dividing flange 21 of the refrigerating air duct foam 2, the 81 paths of cold air enter the fruit and vegetable box air dividing duct 23, and the 82 paths of cold air enter the refrigerating air dividing duct 22.
The path of the cold air 81 entering the air dividing channel 23 of the fruit and vegetable box is divided into a cold air 811 path and a cold air 812 path by the double-channel air door 6.
The cold air 811 enters the moisturizing fruit and vegetable box air distribution duct 232 through the moisturizing air outlet 61, and then enters the moisturizing fruit and vegetable box 72 through the moisturizing fruit and vegetable box air distribution duct air outlet b, so that the moisture of the moisturizing fruit and vegetable box 72 is adjusted.
The cold air 812 enters the temperature-changing fruit and vegetable box air distribution duct 233 through the temperature-changing air outlet 62, and then enters the temperature-changing fruit and vegetable box 73 through the temperature-changing fruit and vegetable box air outlet c, so that the temperature of the temperature-changing fruit and vegetable box 73 is adjusted.
Namely: the cold air entering the fruit and vegetable box air distribution duct 23 is divided into two paths by the dual-channel air door 6, and one path enters the moisturizing fruit and vegetable box 72 through the moisturizing air outlet 61 and the moisturizing fruit and vegetable box air distribution duct 232, so that the dry and wet adjustment of the moisturizing fruit and vegetable box 72 is realized; and the other path of the air enters the temperature-changing fruit and vegetable box 73 through the temperature-changing air outlet 62 and the temperature-changing fruit and vegetable box air distribution duct 233, so that the temperature of the temperature-changing fruit and vegetable box 73 is adjusted.
The 82 paths of cold air entering the cold storage air distribution duct 22 are conveyed to the cold storage air outlet d along the cold storage air distribution duct 22, so that the temperature of the cold storage area 71 is adjusted.
This application adopts single refrigerating system, and a binary channels air door realizes the control to three warm areas, and its system is succinct, with low costs.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (5)
1. An air duct assembly for a multi-temperature zone is characterized by comprising refrigerating air duct foam, a refrigerating air duct foam front cover, a refrigerating air duct foam rear cover and a refrigerating air duct cover plate, wherein a refrigerating chamber air inlet is formed in the refrigerating air duct foam, an air distributing flange is arranged in the refrigerating air duct foam and divides the refrigerating air duct foam into a front part and a rear part, a fruit and vegetable box air distributing duct and an air door installation cavity are arranged in the front part, a refrigerating air distributing duct is arranged in the rear part, and a refrigerating air outlet is formed in the tail end of the refrigerating air distributing duct; be equipped with the binary channels air door in the air door installation cavity, be equipped with moisturizing air outlet and alternating temperature air outlet on the binary channels air door, the binary channels air door divides the wind channel with the fruit and vegetable box and divides the wind channel into fruit and vegetable box main branch wind channel, moisturizing fruit and vegetable box branch wind channel and alternating temperature fruit and vegetable box branch wind channel, fruit and vegetable box main branch wind channel is located the front end of binary channels air door, moisturizing fruit and vegetable box divides the wind channel to be located the tail end of binary channels air door, with the export intercommunication of moisturizing air outlet, alternating temperature fruit and vegetable box branch wind channel is located the tail end of binary channels air door, with the export intercommunication of alternating temperature air outlet.
2. The refrigerator provided with the air duct assembly for the multiple temperature zones according to claim 1 is characterized by comprising a freezing fan, a freezing chamber, a moisturizing fruit and vegetable box, a temperature-changing fruit and vegetable box and a refrigerating chamber, wherein the moisturizing fruit and vegetable box is connected with the moisturizing fruit and vegetable box through an air duct, the temperature-changing fruit and vegetable box is connected with the temperature-changing fruit and vegetable box through an air duct, and the refrigerating air duct is connected with the refrigerating chamber through a refrigerating air outlet;
cold air generated by a freezing fan is conveyed from a freezing chamber to an air inlet of a refrigerating chamber and is respectively conveyed to a fruit and vegetable box air distribution duct and a refrigerating air distribution duct through air distribution flanges;
the cold air entering the fruit and vegetable box air distribution duct is divided by the double-channel air door, enters the moisturizing fruit and vegetable box air distribution duct and the temperature-changing fruit and vegetable box air distribution duct through the moisturizing air outlet and the temperature-changing air outlet respectively through the fruit and vegetable box main air distribution duct, and is finally conveyed into the moisturizing fruit and vegetable box and the temperature-changing fruit and vegetable box respectively;
and cold air entering the cold storage air distribution channel is conveyed into the cold storage chamber through the cold storage air outlet.
3. The air duct assembly for a multi-temperature zone according to claim 1 or 2, wherein the refrigerating air outlet, the moisturizing air outlet and the temperature-varying air outlet can be independently opened and closed.
4. The air duct assembly for multiple temperature zones according to claim 3, wherein a humidity sensor is disposed at the moisture retention air outlet.
5. The duct assembly for multiple temperature zones according to claim 3, wherein a temperature sensor is disposed at the temperature-varying air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888302.5A CN109028706A (en) | 2018-08-07 | 2018-08-07 | A kind of ducting assembly for multi-temperature zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810888302.5A CN109028706A (en) | 2018-08-07 | 2018-08-07 | A kind of ducting assembly for multi-temperature zone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109028706A true CN109028706A (en) | 2018-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810888302.5A Pending CN109028706A (en) | 2018-08-07 | 2018-08-07 | A kind of ducting assembly for multi-temperature zone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869968A (en) * | 2019-03-06 | 2019-06-11 | 澳柯玛股份有限公司 | A kind of refrigerator with air duct structure |
| CN109974375A (en) * | 2019-03-26 | 2019-07-05 | 澳柯玛股份有限公司 | A kind of pre- boxing device of binary channels air door for refrigerator |
| CN112303996A (en) * | 2020-10-14 | 2021-02-02 | 澳柯玛股份有限公司 | Shelf, fruit and vegetable box and refrigerator with UVC ultraviolet sterilization device |
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| CN107036385A (en) * | 2017-04-06 | 2017-08-11 | 海信（山东）冰箱有限公司 | A kind of refrigerator with humidity regulation drawer |
| CN107421216A (en) * | 2017-05-02 | 2017-12-01 | 海信（山东）冰箱有限公司 | A kind of ducting assembly and refrigerator for multi-temperature zone refrigerating chamber |
| CN209415869U (en) * | 2018-08-07 | 2019-09-20 | 澳柯玛股份有限公司 | A kind of ducting assembly and refrigerator for multi-temperature zone |
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| CN109869968A (en) * | 2019-03-06 | 2019-06-11 | 澳柯玛股份有限公司 | A kind of refrigerator with air duct structure |
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