CN109869968A - A kind of refrigerator with air duct structure - Google Patents
A kind of refrigerator with air duct structure Download PDFInfo
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- CN109869968A CN109869968A CN201910165634.5A CN201910165634A CN109869968A CN 109869968 A CN109869968 A CN 109869968A CN 201910165634 A CN201910165634 A CN 201910165634A CN 109869968 A CN109869968 A CN 109869968A
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- refrigeration
- air duct
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- 238000005057 refrigeration Methods 0.000 claims abstract description 62
- 238000007710 freezing Methods 0.000 claims abstract description 38
- 230000008014 freezing Effects 0.000 claims abstract description 38
- 210000000232 gallbladder Anatomy 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a kind of refrigerator with air duct structure, air -return duct includes refrigeration side air -return duct and alternating temperature side air -return duct；Alternating temperature air duct module is mounted on outside temperature-changing chamber liner, including refrigeration air intake passage, temperature-changing chamber air outlet, alternating temperature return air inlet；Air duct is refrigerated to be arranged in refrigerating chamber liner, it is interior to be equipped with binary channels air door, including refrigerating chamber main air duct, temperature-changing chamber channel, refrigeration air inlet of air duct, refrigeration air door of air duct；Ducting outlet connection refrigeration air intake passage, refrigeration air inlet of air duct, binary channels air door are freezed, the side air duct of binary channels air door leads to refrigerating chamber main air duct and enters refrigerating chamber, then leads to refrigeration side air -return duct；Temperature-changing chamber channel is led in the other side of binary channels air door, into alternating temperature air duct module；Successively lead to temperature-changing chamber air outlet, refrigeration air door of air duct, alternating temperature return air inlet, alternating temperature side air -return duct again；Refrigeration side air -return duct and alternating temperature side air -return duct are pooled to freezing chamber bottom jointly.
Description
Technical field
The present invention relates to fields of home appliance technology, and in particular to a kind of refrigerator with air duct structure.
Background technique
Wind cooling refrigerator common at present has refrigerating chamber, temperature-changing chamber, freezing chamber.Refrigerating chamber is located at topmost, freezing chamber position
In lowest part, temperature-changing chamber is located at centre.For the refrigerator of single evaporator refrigeration system, refrigerating chamber, temperature-changing chamber pass through air door control
Intake processed realizes temperature control in turn, and air door is generally positioned in temperature-changing chamber.The wind cooling refrigerator as disclosed in Chinese patent application,
Application publication number: CN0105042990A, application number: 201510560960.8.Product lesser for temperature-changing chamber volumetric ratio, or
The shorter product of person's temperature-changing chamber height, in alternating temperature indoor location air door of air duct, production operation is inconvenient, influences production efficiency behaviour
It makes comparisons difficulty.
In addition the product of temperature-changing chamber is placed on for air door, when freezing function is arranged in temperature-changing chamber, air door leads to refrigerating chamber
Side air port will appear condensation icing phenomenon, and air door is caused to freeze.It is freezed to prevent air door from occurring condensation icing in temperature-changing chamber
Phenomenon, air door usually have heater strip function, not only increase energy consumption in this way, but also increase cost.
Summary of the invention
In view of the above-mentioned problems in the prior art, the present invention provides a kind of refrigerator with air duct structure, make clamshell doors
Temperature-changing chamber realizes that refrigeration is adjusted to larger range of temperature is freezed, and uses single evaporator, and evaporator is located at freezing chamber, more supernumerary segment
Save space improves capacity utilization, while alternating temperature room temperature will not be influenced by freezer temperature, avoids condensation icing and freezes
Risk.
The following technical solution is employed by the present invention:
A kind of refrigerator with air duct structure, including cabinet shell, refrigerating chamber liner, temperature-changing chamber liner, freezing chamber
Liner, refrigeration air duct, alternating temperature air duct module, freezing chamber air duct, blower and evaporator,
Refrigerating chamber liner, temperature-changing chamber liner and freezing chamber liner are located in cabinet shell, refrigerating chamber liner, temperature-changing chamber liner
With refrigerating chamber, temperature-changing chamber and freezing chamber are respectively formed in freezing chamber liner；
Blower and evaporator are set in freezing chamber, and freezing chamber air duct includes freezing ducting outlet and air -return duct, air -return duct
Including refrigeration side air -return duct and alternating temperature side air -return duct；
Alternating temperature air duct module is mounted on outside temperature-changing chamber liner, and alternating temperature air duct module goes out including refrigeration air intake passage, temperature-changing chamber
Air port and alternating temperature return air inlet；
It refrigerates air duct to be arranged in refrigerating chamber liner, refrigerates and be equipped with binary channels air door in air duct, refrigeration air duct includes refrigeration
Room main air duct, temperature-changing chamber channel, refrigeration air inlet of air duct and refrigeration air door of air duct；
Ducting outlet connection refrigeration air intake passage is freezed, refrigeration air intake passage leads to refrigeration air inlet of air duct, refrigerates air duct
Air inlet leads to binary channels air door, and the side air duct of binary channels air door leads to refrigerating chamber main air duct and enters refrigerating chamber, then by refrigerating
Refrigeration side air -return duct is led in room；Temperature-changing chamber channel is led in the other side of binary channels air door, into alternating temperature air duct module；
Temperature-changing chamber channel is connected with temperature-changing chamber air outlet, and temperature-changing chamber air outlet connection refrigeration air door of air duct leads to alternating temperature return air
Mouthful, alternating temperature return air inlet connects alternating temperature side air -return duct；
Refrigeration side air -return duct and alternating temperature side air -return duct are pooled to freezing chamber bottom jointly.
Further, temperature-changing chamber air outlet is between refrigerating chamber liner and temperature-changing chamber liner.
Further, alternating temperature air duct module is to be spliced by multiple foam compositions or be composed of moulding.
The invention has the advantages that:
(1) avoid that air door is placed on temperature-changing chamber and condensation freezes the risk freezed；
(2) air door heating function is eliminated, energy consumption is reduced, reduces cost；
(3) production efficiency and production convenience are improved；
(4) air channel structure designed by is compact, and space utilization rate is high, and product volume increases.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the refrigerator with air duct structure；
Fig. 2 is the air duct decomposition diagram of the refrigerator with air duct structure；
Fig. 3 is that schematic diagram is moved towards in air duct；
Fig. 4 is the A-A directional profile figure of Fig. 3；
Fig. 5 is the B-B directional profile figure of Fig. 3；
Fig. 6 is the C-C directional profile figure of Fig. 4.
Wherein, 1 is refrigerating chamber, and 2 be temperature-changing chamber, and 3 be freezing chamber；4 be cabinet shell, and 5 be refrigerating chamber liner, and 6 be alternating temperature
Indoor gallbladder, 7 be freezing chamber liner, and 8 be binary channels air door, and 9 for refrigeration air duct, 10 be alternating temperature air duct module, and 11 be air -return duct, 12
For blower；9-1 is refrigerating chamber main air duct, and 9-2 is temperature-changing chamber channel, and 9-3 is refrigeration air inlet of air duct；10-1 is that refrigeration air inlet is logical
Road, 10-2 are temperature-changing chamber air outlet, and 10-3 is alternating temperature return air inlet；11-1 is refrigeration side air -return duct, and 11-2 returns for alternating temperature side
Air duct.
Specific embodiment
It should be understood that
1) the practical application form of alternating temperature air duct module can be foam, plastic part or other materials.
2) refrigerating chamber is upper, and for temperature-changing chamber in, product form of the freezing chamber under is unrestricted.Under if alternating temperature is set again,
Product form of the freezing chamber in, it is possible to use the structure of this patent.Or temperature-changing chamber is located at other positions, also should be used as one kind
Alternative solution.
3) air door two sides connection temperature-changing chamber and refrigerating chamber direction, which exchange, also should be used as alternative solution, the placement direction of air -return duct
Exchange also should be used as alternative solution.
4) the application is previously mentioned freezing chamber, refrigerating chamber, temperature-changing chamber temperature range to define be a kind of conventional division, if
Each compartment is set to reach other compartment types by adjusting air quantity or cooling capacity on this basis, such as temperature-changing chamber, fragmentary grade room
Deng also should be used as a kind of alternative solution.
The present invention is specifically described with reference to the accompanying drawing:
Refering to fig. 1 to Fig. 2, a kind of refrigerator with air duct structure, including cabinet shell 4, refrigerating chamber liner 5, change
Greenhouse liner 6, freezing chamber liner 7, refrigeration air duct 9, alternating temperature air duct module 10, freezing chamber air duct, blower 12 and evaporator, refrigeration
Indoor gallbladder 7, temperature-changing chamber liner 6 and freezing chamber liner 7 are located in cabinet shell 4, refrigerating chamber liner 5, temperature-changing chamber liner 6 and freezing
Refrigerating chamber 1, temperature-changing chamber 2 and freezing chamber 3 are respectively formed in indoor gallbladder 7.
Refering to Fig. 3 to Fig. 6, blower 12 and evaporator are set in freezing chamber 3, and freezing chamber air duct includes freezing ducting outlet
With air -return duct 11, air -return duct 11 includes refrigeration side air -return duct 11-1 and alternating temperature side air -return duct 11-2.
Alternating temperature air duct module 10 is mounted on outside temperature-changing chamber liner 6, alternating temperature air duct module 10 include refrigeration air intake passage 10-1,
Temperature-changing chamber air outlet 10-2 and alternating temperature return air inlet 10-3.
It refrigerates air duct 9 to be arranged in refrigerating chamber liner 5, binary channels air door 8 is equipped in refrigeration air duct 9, refrigeration air duct 9 includes
Refrigerating chamber main air duct 9-1, temperature-changing chamber channel 9-2, refrigeration air inlet of air duct 9-3 and refrigeration air door of air duct.
It freezes ducting outlet connection refrigeration air intake passage 10-1, refrigeration air intake passage 10-1 and leads to refrigeration air inlet of air duct 9-
3, refrigeration air inlet of air duct 9-3 leads to binary channels air door 8, the side air duct of binary channels air door 8 lead to refrigerating chamber main air duct 9-1 into
Enter refrigerating chamber 1, then refrigeration side air -return duct 11-1 is led to by refrigerating chamber 1；Temperature-changing chamber channel is led in the other side of binary channels air door 8
9-2, into alternating temperature air duct module 10.
Temperature-changing chamber channel 9-2 is connected with temperature-changing chamber air outlet 10-2, and temperature-changing chamber air outlet 10-2 is located at alternating temperature air duct module
10 fronts, between refrigerating chamber liner and temperature-changing chamber liner, temperature-changing chamber air outlet 10-2 connection refrigeration air door of air duct leads to alternating temperature and returns
Air port 10-3, alternating temperature return air inlet 10-3 connection alternating temperature side air -return duct 11-2.
Refrigeration side air -return duct 11-1 and alternating temperature side air -return duct 11-2 is pooled to freezing chamber bottom jointly.
The course of work: cold air is blown into refrigeration air intake passage 10-1 by blower 12, refrigerates air intake passage 10-1 across temperature-changing chamber 2
Back is divided into two sides into refrigeration air inlet of air duct 9-3 after binary channels air door 8, and side enters refrigerating chamber main air duct 9-1,
The other side enters and leads to temperature-changing chamber channel 9-2.
Cold air enters refrigerating chamber 1 through refrigerating chamber main air duct 9-1, and cold air enters after refrigerating chamber 1 again via refrigeration side return air
Road 11-1 returns to 3 bottom of freezing chamber.
Cold air enters temperature-changing chamber 2 through temperature-changing chamber channel 9-2, and cold air enters after temperature-changing chamber 2 successively via alternating temperature return air inlet 10-
3, alternating temperature side air -return duct 11-2 returns to freezing chamber bottom.
The refrigeration side air -return duct 11-1 and alternating temperature side air -return duct 11-2 of two sides blow to refrigeration by blower 12 again after collecting
Air intake passage 10-1 forms circulating cold air.Schematic diagram is moved towards refering to shown in Fig. 3 in its air duct.
As shown in fig.4, refrigeration air intake passage 10-1 is located at 6 outside of temperature-changing chamber liner, it is empty to be not take up 2 inside of temperature-changing chamber
Between, product volume increases.Temperature-changing chamber air outlet 10-2 is between refrigerating chamber liner 5 and temperature-changing chamber liner 6, and air duct is from temperature-changing chamber
6 top supplying air of liner, it is ensured that temperature uniformity, and it is not take up 2 lower part rear memory space of temperature-changing chamber, keep product effective
Volume increases.Binary channels air door 8 is located at 1 lower part of refrigerating chamber, with temperature-changing chamber 2 apart from remote, even if when temperature-changing chamber 2 is arranged and freezes,
Damper positions temperature can still keep zero degree or more, be not in condensation icing phenomenon on air door.It is not necessarily air door and is equipped with heater strip.
As shown in fig.5, alternating temperature side air duct 9-2 is docked with alternating temperature air outlet 10-2, spatial position is not accounted for additionally
With 2 volume of refrigerating chamber 1 or temperature-changing chamber, air channel structure is more compact.Alternating temperature return air inlet 10-3 is docked with alternating temperature side air -return duct 11-2,
Form temperature-changing chamber air -return duct.So far air intake passage 10-1, alternating temperature air outlet 10-2, alternating temperature return air inlet 10-3 are refrigerated and is integrated in one
In modular member, which can be is spliced by multiple foam compositions, can also be composed of moulding.The purpose is to will
Duct space utilization rate improves, and is not take up 2 additional volume of refrigerating chamber 1 or temperature-changing chamber, and when production can be pre-installed in advance, production line
Overall package production efficiency is higher.
As shown in fig.6, the wind of refrigeration air intake passage 10-1, which controls side via binary channels air door 8, enters the main wind of refrigerating chamber
Road 9-1, the other side enter temperature-changing chamber channel 9-2.Binary channels air door 8 can according to the needs of 2 refrigerating capacity of refrigerating chamber 1 and temperature-changing chamber,
Control enters the air force of two sides.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (3)
1. a kind of refrigerator with air duct structure, which is characterized in that including in cabinet shell, refrigerating chamber liner, temperature-changing chamber
Gallbladder, freezing chamber liner, refrigeration air duct, alternating temperature air duct module, freezing chamber air duct, blower and evaporator,
Refrigerating chamber liner, temperature-changing chamber liner and freezing chamber liner are located in cabinet shell, refrigerating chamber liner, temperature-changing chamber liner and cold
Freeze in indoor gallbladder and is respectively formed refrigerating chamber, temperature-changing chamber and freezing chamber；
Blower and evaporator are set in freezing chamber, and freezing chamber air duct includes freezing ducting outlet and air -return duct, air -return duct include
Refrigerate side air -return duct and alternating temperature side air -return duct；
Alternating temperature air duct module is mounted on outside temperature-changing chamber liner, and alternating temperature air duct module includes refrigeration air intake passage, temperature-changing chamber air outlet
With alternating temperature return air inlet；
It refrigerates air duct to be arranged in refrigerating chamber liner, refrigerates and be equipped with binary channels air door in air duct, refrigeration air duct includes refrigerating chamber master
Air duct, temperature-changing chamber channel, refrigeration air inlet of air duct and refrigeration air door of air duct；
Ducting outlet connection refrigeration air intake passage is freezed, refrigeration air intake passage leads to refrigeration air inlet of air duct, refrigeration air duct air inlet
Mouth leads to binary channels air door, and the side air duct of binary channels air door leads to refrigerating chamber main air duct and enters refrigerating chamber, then is led to by refrigerating chamber
To refrigeration side air -return duct；Temperature-changing chamber channel is led in the other side of binary channels air door, into alternating temperature air duct module；
Temperature-changing chamber channel is connected with temperature-changing chamber air outlet, and temperature-changing chamber air outlet connection refrigeration air door of air duct leads to alternating temperature return air inlet,
Alternating temperature return air inlet connects alternating temperature side air -return duct；
Refrigeration side air -return duct and alternating temperature side air -return duct are pooled to freezing chamber bottom jointly.
2. a kind of refrigerator with air duct structure according to claim 1, which is characterized in that temperature-changing chamber air outlet position
Between refrigerating chamber liner and temperature-changing chamber liner.
3. a kind of refrigerator with air duct structure according to claim 1, which is characterized in that alternating temperature air duct module is
It is spliced by multiple foam compositions or is composed of moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165634.5A CN109869968B (en) | 2019-03-06 | 2019-03-06 | Refrigerator with air duct structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910165634.5A CN109869968B (en) | 2019-03-06 | 2019-03-06 | Refrigerator with air duct structure |
Publications (2)
| Publication Number | Publication Date |
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| CN109869968A true CN109869968A (en) | 2019-06-11 |
| CN109869968B CN109869968B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910165634.5A Active CN109869968B (en) | 2019-03-06 | 2019-03-06 | Refrigerator with air duct structure |
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| Country | Link |
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| CN (1) | CN109869968B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895076A (en) * | 2019-11-19 | 2020-03-20 | 长虹美菱股份有限公司 | Air duct structure of air-cooled refrigerator |
| CN113494808A (en) * | 2020-04-01 | 2021-10-12 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113494809A (en) * | 2020-04-01 | 2021-10-12 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113606843A (en) * | 2021-08-10 | 2021-11-05 | 长虹美菱股份有限公司 | Refrigerator air duct and control method thereof |
| CN114576907A (en) * | 2022-03-25 | 2022-06-03 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN115507606A (en) * | 2022-10-21 | 2022-12-23 | 长虹美菱股份有限公司 | Cold-stored two wind channel device and refrigerator of electrified air door |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895076A (en) * | 2019-11-19 | 2020-03-20 | 长虹美菱股份有限公司 | Air duct structure of air-cooled refrigerator |
| CN113494808A (en) * | 2020-04-01 | 2021-10-12 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113494809A (en) * | 2020-04-01 | 2021-10-12 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113606843A (en) * | 2021-08-10 | 2021-11-05 | 长虹美菱股份有限公司 | Refrigerator air duct and control method thereof |
| CN114576907A (en) * | 2022-03-25 | 2022-06-03 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN114576907B (en) * | 2022-03-25 | 2024-07-09 | 海信冰箱有限公司 | Refrigerator and control method thereof |
| CN115507606A (en) * | 2022-10-21 | 2022-12-23 | 长虹美菱股份有限公司 | Cold-stored two wind channel device and refrigerator of electrified air door |
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| Publication number | Publication date |
|---|---|
| CN109869968B (en) | 2023-12-08 |
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