CN205536793U - Refrigerator and air duct assembly thereof - Google Patents
Refrigerator and air duct assembly thereof Download PDFInfo
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- CN205536793U CN205536793U CN201620143868.1U CN201620143868U CN205536793U CN 205536793 U CN205536793 U CN 205536793U CN 201620143868 U CN201620143868 U CN 201620143868U CN 205536793 U CN205536793 U CN 205536793U
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- return air
- air inlet
- ducting assembly
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- refrigerating chamber
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Abstract
The utility model provides a wind channel subassembly and refrigerator, wind channel subassembly are used for the refrigerator, and the refrigerator includes freezer, the walk -in that sets up side by side, and the wind channel subassembly is used for communicateing freezer and walk -in, and the wind channel subassembly includes: air supply passage and return air passageway, air supply passage establishes on the baffle to with freezer and walk -in intercommunication, so that passing through air supply passage, the air gets into the walk -in from the freezer respectively, the return air passageway is established on the baffle to first return air inlet and second return air inlet have, first return air inlet and freezer intercommunication, and second return air inlet and walk -in intercommunication, just first return air inlet is less than the second return air inlet, gets into the freezer so that the air passes through the return air passageway from the walk -in. The utility model provides a wind channel subassembly, return air access structure is simple, and it is not parallel arrangement to make the return air passageway, and first return air inlet is less than the second return air inlet, and this calorific loss who has just reduced the air conditioning backward flow effectively and changed white heater strip has avoided the walk -in to result in the circumstances of freezing food to take place because of the air conditioning backward flow.
Description
Technical field
This utility model relates to technical field of refrigeration equipment, in particular to a kind of ducting assembly and have
The refrigerator of this ducting assembly.
Background technology
At present, the cold room of current refrigerator and refrigerating chamber return air inlet basic horizontal, do not ask refrigeration at cold room
Time, bottom refrigerating chamber, cold air can flow back into cold room by return air inlet, causes temperature of refrigerating chamber to be less than zero
Degree, freezing food, it is unfavorable for the storage of food, can not meet the use demand of client；It addition, cold preservation
Room and refrigerating chamber return air inlet basic horizontal also result in the heat of heater strip during defrost and pass through return air inlet
Directly it is radiated cold room, is unfavorable for the storage of food, also result in the loss of heat.
Utility model content
In order to solve at least one above-mentioned technical problem, a purpose of the present utility model is to provide one to have
Effect reduces the ducting assembly of the thermal loss of cold air backflow and defrost heater strip.
Another purpose of the present utility model is to provide a kind of refrigerator with above-mentioned ducting assembly.
To achieve these goals, the embodiment of this utility model first aspect provides a kind of ducting assembly,
For refrigerator, described refrigerator includes the refrigerating chamber being arranged side by side, cold room and is arranged on described refrigerating chamber and institute
Stating the dividing plate between cold room, described ducting assembly is used for connecting described refrigerating chamber and described cold room, described
Ducting assembly includes: air-supply passage, and described air-supply passage is arranged on described dividing plate, and cold with described respectively
Freeze room to connect with cold room, to bypass air through described air-supply passage from the described cold preservation of entrance of described refrigerating chamber
Room；And return air channel, described return air channel is arranged on described dividing plate, and has the first return air inlet and second
Return air inlet, described first return air inlet connects with described refrigerating chamber, and described second return air inlet is with described cold room even
Logical, and described first return air inlet is less than described second return air inlet, to bypass air through described return air channel from institute
State cold room and enter described refrigerating chamber.
This utility model provide ducting assembly, return air channel is located on dividing plate, and have the first return air inlet and
Second return air inlet, the first return air inlet connects with refrigerating chamber, and the second return air inlet connects with cold room, and first time
Air port is less than the second return air inlet, enters refrigerating chamber from cold room bypassing air through return air channel, makes second time
Air port is higher than the first return air inlet, return air channel simple in construction, makes return air channel not be arranged in parallel, and this just has
Hinder to effect the backflow of refrigerating chamber cold air and defrost heater strip heat to the radiation of cold room, efficiently reduce
Cold air backflow and the thermal loss of defrost heater strip, it is to avoid cold room causes freezing food because of cold air backflow
Situation occur, improve the user satisfaction of user.
It addition, the ducting assembly in above-described embodiment of this utility model offer can also have following additional skill
Art feature:
In technique scheme, described return air channel is straight channel, and the minimum point of described second return air inlet
Peak higher than described first return air inlet.
In this technical scheme, return air channel is straight channel, and the minimum point of the second return air inlet is higher than first time
The peak in air port, the straight channel making return air channel be tilting, the minimum point of the second return air inlet is higher than first
The peak of return air inlet, on the one hand, in refrigerative circle system, make air easily from the second return air inlet to
One return air inlet flowing, improves the refrigerating efficiency of product, on the other hand, hinders cold air returning to cold room
Stream and defrost heater strip heat, to the radiation of cold room, effectively reduce cold air backflow and defrost heater strip
Thermal loss, improves the user satisfaction of user.
In any of the above-described technical scheme, the sectional area of described first return air inlet is less than described second return air inlet
Sectional area.
In this technical scheme, the sectional area of the first return air inlet, less than the sectional area of the second return air inlet, makes second
Return air inlet is more than the first return air inlet, and this is advantageous for the circulation of air, improves refrigerating efficiency, meanwhile, first
Return air inlet is less than the second return air inlet, hinders the cold air of refrigerating chamber to the backflow of cold room, it is to avoid cold room because of
Cold air backflow causes the situation of freezing food to occur.
In any of the above-described technical scheme, described return air channel along described second return air inlet to described first return air
The direction sectional area of mouth is gradually reduced.
In this technical scheme, return air channel is along the second return air inlet to the direction sectional area of the first return air inlet gradually
Reduce, the sectional area making return air channel start passage from the second return air inlet is more and more less, but can guarantee that air from
Cold room is to the circulation of refrigerating chamber, and this just hinders cold air from the first return air inlet to the flowing of the second return air inlet,
Also counteracts that the heat radiation to cold room of heater strip, the beneficially storage of the food of cold room.
In any of the above-described technical scheme, described return air channel is S-shaped passage.
In this technical scheme, S-shaped return air channel, can hinder cold air from the first return air inlet to second effectively
The flowing of return air inlet, also counteracts that the heat radiation to cold room of heater strip, the beneficially food of cold room
Storage.
In any of the above-described technical scheme, at described second return air inlet, it is provided with return air fan.
In this technical scheme, when the setting of return air fan makes refrigerator refrigerating circulation, accelerate following of air
Ring, improves refrigerating efficiency, meanwhile, also counteracts that cold air from the first return air inlet to the flowing of the second return air inlet,
Also counteracts that the heat radiation to cold room of heater strip, effectively reduce cold air backflow and defrost heater strip
Thermal loss, it is to avoid cold room causes the situation of freezing food to improve user's because of cold air backflow
User satisfaction.
In any of the above-described technical scheme, at described first return air inlet, it is provided with return air air door.
In this technical scheme, the setting of return air air door, on the one hand, make the circulation more controllability of air,
On the other hand, hinder cold air from the first return air inlet to the flowing of the second return air inlet, also counteracts that heater strip
Heat, to the radiation of cold room, effectively reduces cold air backflow and the thermal loss of defrost heater strip, it is to avoid
Cold room causes the situation of freezing food to improve the user satisfaction of user because of cold air backflow.
In any of the above-described technical scheme, in described air-supply passage, it is provided with inlet air door.
In this technical scheme, in air-supply passage, it is provided with inlet air door, efficiently controls refrigeration for refrigerator process
In cold, improve the reliability of product.
In any of the above-described technical scheme, ducting assembly also includes controlling assembly, and described control assembly includes:
Selecting device, described selection device can send selection signal；With control device, described control device respectively with
Described selection device is connected with described inlet air door, and described control device receives described selection signal, and root
Aperture according to inlet air door described in described selection Signal Regulation.
In this technical scheme, select device to judge according to the temperature of cold room, send selection to controlling device
Signal and then the aperture of regulation inlet air door, thus regulate the cold entering cold room, complete kind of refrigeration cycle.
The refrigerator that the embodiment of this utility model second aspect provides, including refrigerating chamber；Cold room, described cold
Freeze room and described cold room is arranged side by side；With the ducting assembly according to any one of technique scheme, described
Ducting assembly is used for connecting described refrigerating chamber and described cold room.
The refrigerator that the embodiment of this utility model second aspect provides is provided by this utility model first party
The ducting assembly that the embodiment in face provides, thus there are all beneficial effects that described refrigerator is had, at this
Repeat no more.
Additional aspect of the present utility model and advantage will become obvious in following description part, or by this
The practice of utility model is recognized.
Accompanying drawing explanation
Embodiment is retouched by above-mentioned and/or additional aspect of the present utility model and advantage from combining accompanying drawings below
Will be apparent from easy to understand in stating, wherein:
Fig. 1 is the described refrigerator of one embodiment of this utility model and the broken section structure of ducting assembly is shown
It is intended to；
Fig. 2 is the LOOK LEFT broken section structural representation of refrigerator described in the utility model and ducting assembly.
Wherein, in Fig. 1 and Fig. 2, corresponding relation between reference and component names is:
10 refrigerating chambers, 20 cold rooms, 30 dividing plates, 40 air-supply passages, 41 inlet air door, 50 return air lead to
Road, 51 first return air inlets, 52 second return air inlets, 100 refrigerators.
Direction shown in arrow is the flow direction of air.
Detailed description of the invention
In order to be more clearly understood that above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with attached
This utility model is further described in detail by figure and detailed description of the invention.It should be noted that not
In the case of conflict, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding this utility model, but,
This utility model can be implemented to use other to be different from other modes described here, therefore, and this practicality
Novel protection domain is not limited by following public specific embodiment.
Describe according to ducting assembly described in some embodiments of this utility model referring to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, the ducting assembly that the embodiment of this utility model first aspect provides, it is used for
Refrigerator 100, refrigerator 100 includes the refrigerating chamber 10 being arranged side by side, cold room 20 and is arranged on refrigerating chamber 10
And the dividing plate 30 between cold room 20, ducting assembly is used for connecting refrigerating chamber 10 and cold room 20, air channel
Assembly includes: air-supply passage 40 and return air channel 50.
Specifically, air-supply passage 40 is arranged on dividing plate 30, and respectively with refrigerating chamber 10 and cold room 20
Connection, enters cold room 20 from refrigerating chamber 10 bypassing air through air-supply passage 40；Return air channel 50 sets
Putting on dividing plate 30, and have the first return air inlet 51 and the second return air inlet 52, the first return air inlet 51 is with cold
Freezing room 10 to connect, the second return air inlet 52 connects with cold room 20, and the first return air inlet 51 is less than second time
Air port 52, enters refrigerating chamber 10 from cold room 20 bypassing air through return air channel 50.
The ducting assembly that this utility model provides, return air channel 50 is located on dividing plate 30, and has first time
Air port 51 and the second return air inlet 52, the first return air inlet 51 connects with refrigerating chamber 10, the second return air inlet 52
Connect with cold room 20, and the first return air inlet 51 is less than the second return air inlet 52, to bypass air through return air
Passage 50 enters refrigerating chamber 10 from cold room 20, makes the second return air inlet 52 higher than the first return air inlet 51, returns
Wind passage 50 simple in construction, makes return air channel 50 not be arranged in parallel, when refrigerator 100 completes kind of refrigeration cycle
After, when refrigeration do not asked by cold room 20, this backflow the most effectively hindering refrigerating chamber 10 cold air and defrost
Heater strip heat, to the radiation of cold room 20, effectively reduces cold air backflow and the heat of defrost heater strip
Loss, it is to avoid the situation that cold room 20 causes the food in cold room 20 freezing because of cold air backflow carries
The high user satisfaction of user.
In an embodiment of the present utility model, as it is shown in figure 1, return air channel 50 is straight channel, and
The minimum point of the second return air inlet 52 is higher than the peak of the first return air inlet 51.
In this embodiment, return air channel 50 is straight channel, and the minimum point of the second return air inlet 52 is higher than the
The peak of one return air inlet 51, the straight channel making return air channel 50 be tilting, the second return air inlet 52
Minimum point is higher than the peak of the first return air inlet 51, on the one hand, in refrigerative circle system, make air hold
Easily flow to the first return air inlet 51 from the second return air inlet 52, improve the refrigerating efficiency of product, on the other hand,
Hinder the cold air backflow to cold room 20 and defrost heater strip heat to the radiation of cold room 20, effectively
Decrease cold air backflow and the thermal loss of defrost heater strip, improve the user satisfaction of user.
In an embodiment of the present utility model, as in figure 2 it is shown, the sectional area of the first return air inlet 51 is little
Sectional area in the second return air inlet 52.
In this embodiment, the sectional area of the first return air inlet 51, less than the sectional area of the second return air inlet 52, makes
Second return air inlet 52 is more than the first return air inlet 51, and this is advantageous for the circulation of air, improves refrigerating efficiency,
Meanwhile, the first return air inlet 51, less than the second return air inlet 52, hinders the cold air of refrigerating chamber 10 to cold room 20
Backflow, it is to avoid cold room 20 causes the situation of freezing food to occur because of cold air backflow.
In an embodiment of the present utility model, as in figure 2 it is shown, return air channel 50 is along the second return air inlet
52 are gradually reduced to the direction sectional area of the first return air inlet 51.
In this embodiment, return air channel 50 cuts along the second return air inlet 52 to the direction of the first return air inlet 51
Area is gradually reduced, and the sectional area making return air channel 50 start passage from the second return air inlet 52 is more and more less,
But can guarantee that air from cold room 20 to the circulation of refrigerating chamber 10, this just hinders cold air from the first return air inlet
51 to the flowing of the second return air inlet 52, also counteracts that the heat of heater strip, to the radiation of cold room 20, has
It is beneficial to the storage of the food of cold room 20.
In another embodiment of the present utility model, return air channel 50 is S-shaped passage.
In this embodiment, S-shaped return air channel 50, can effectively hinder cold air from the first return air inlet 51 to
The flowing of the second return air inlet 52, also counteracts that the heat radiation to cold room 20 of heater strip, the coldest
Hide the storage of the food of room 20.
In an embodiment of the present utility model, at the second return air inlet 52, it is provided with return air fan.
In this embodiment, when the setting of return air fan makes refrigerator 100 kind of refrigeration cycle, accelerate following of air
Ring, improves refrigerating efficiency, meanwhile, also counteracts that cold air from the first return air inlet 51 to the second return air inlet 52
Flowing, also counteracts that the heat radiation to cold room 20 of heater strip, effectively reduce cold air backflow
Thermal loss with defrost heater strip, it is to avoid cold room 20 causes the situation of freezing food because of cold air backflow
Improve the user satisfaction of user.
In an embodiment of the present utility model, at the first return air inlet 51, it is provided with return air air door.
In this embodiment, the setting of return air air door, on the one hand, make the circulation more controllability of air,
On the other hand, hinder cold air from the first return air inlet 51 to the flowing of the second return air inlet 52, also counteracts that and add
The heat of heated filament, to the radiation of cold room 20, effectively reduces cold air backflow and the heat of defrost heater strip
Loss, it is to avoid cold room 20 causes the situation of freezing food to improve making of user because of cold air backflow
Use satisfaction.
In an embodiment of the present utility model, in air-supply passage 40, it is provided with inlet air door 41.
In this embodiment, in air-supply passage 40, it is provided with inlet air door 41, efficiently controls refrigerator 100
Cold in process of refrigerastion, improves the reliability of product.
In an embodiment of the present utility model, ducting assembly also includes controlling assembly, controls assembly bag
Include: select device, select device can send selection signal；With control device, control device respectively with selection
Device is connected with inlet air door 41, controls device and receives selection signal, and according to selecting Signal Regulation to enter
The aperture of wind air door 41.
In this embodiment, select device to judge according to the temperature of cold room 20, send choosing to controlling device
Select signal and then the aperture of regulation inlet air door 41, thus regulate the cold entering cold room 20, complete system
SAPMAC method.
The refrigerator 100 that the embodiment of this utility model second aspect provides, including refrigerating chamber 10, cold room
20 and ducting assembly as any one of above-described embodiment.
Specifically, refrigerating chamber 10 and cold room 20 are arranged side by side；Ducting assembly is used for connecting refrigerating chamber 10
With cold room 20.
The refrigerator that the embodiment of this utility model second aspect provides is provided by this utility model first party
The ducting assembly that the embodiment in face provides, thus there are all beneficial effects that described refrigerator is had, at this
Repeat no more.
In sum, the ducting assembly that this utility model provides, return air channel is located on dividing plate, and has the
One return air inlet and the second return air inlet, the first return air inlet connects with refrigerating chamber, and the second return air inlet connects with cold room,
And first return air inlet less than the second return air inlet, enter refrigerating chamber from cold room bypassing air through return air channel,
Make the second return air inlet higher than the first return air inlet, return air channel simple in construction, make return air channel not be arranged in parallel,
This backflow the most effectively hindering refrigerating chamber cold air and defrost heater strip heat are to the radiation of cold room, effectively
Decrease cold air backflow and the thermal loss of defrost heater strip, it is to avoid cold room causes cold because of cold air backflow
Hide the freezing situation of indoor food to occur, improve the user satisfaction of user.
In this utility model, term " first ", " second " are only used for the purpose described, and are not understood that
For instruction or hint relative importance；Term " is connected ", the term such as " connection " all should be interpreted broadly, example
As, " connection " can be fixing connection, it is also possible to is to removably connect, or is integrally connected；" it is connected "
Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.For those of ordinary skill in the art
For, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In description of the present utility model, it is to be understood that term " on ", the orientation of the instruction such as D score or
Position relationship is based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and
Simplify and describe rather than indicate or imply that the device of indication or unit must have specific direction, with specific
Azimuth configuration and operation, it is thus impossible to be interpreted as restriction of the present utility model.
In the description of this specification, term " embodiment ", " some embodiments ", " specific embodiment "
Deng description means to combine this embodiment or example describes specific features, structure, material or feature be contained in
In at least one embodiment of the present utility model or example.In this manual, schematic to above-mentioned term
Statement is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material
Or feature can combine in any one or more embodiments or example in an appropriate manner.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model,
For a person skilled in the art, this utility model can have various modifications and variations.All in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within the protection domain of utility model.
Claims (10)
1. a ducting assembly, for refrigerator, described refrigerator includes refrigerating chamber, the cold room being arranged side by side
And it being arranged on the dividing plate between described refrigerating chamber and described cold room, described ducting assembly is used for connecting described cold
Freeze room and described cold room, it is characterised in that described ducting assembly includes:
Air-supply passage, described air-supply passage is arranged on described dividing plate, and respectively with described refrigerating chamber and cold preservation
Room connects, to bypass air through described air-supply passage from the described refrigerating chamber described cold room of entrance；With
Return air channel, described return air channel is arranged on described dividing plate, and has the first return air inlet and second time
Air port, described first return air inlet connects with described refrigerating chamber, and described second return air inlet connects with described cold room,
And described first return air inlet is less than described second return air inlet, to bypass air through described return air channel from described cold
Hide room and enter described refrigerating chamber.
Ducting assembly the most according to claim 1, it is characterised in that
Described return air channel is straight channel, and the minimum point of described second return air inlet is higher than described first return air inlet
Peak.
Ducting assembly the most according to claim 2, it is characterised in that
The sectional area of described first return air inlet is less than the sectional area of described second return air inlet.
Ducting assembly the most according to claim 2, it is characterised in that
Described return air channel gradually subtracts along described second return air inlet to the direction sectional area of described first return air inlet
Little.
Ducting assembly the most according to claim 1, it is characterised in that
Described return air channel is S-shaped passage.
Ducting assembly the most according to any one of claim 1 to 5, it is characterised in that
It is provided with return air fan at described second return air inlet.
Ducting assembly the most according to any one of claim 1 to 5, it is characterised in that
It is provided with return air air door at described first return air inlet.
Ducting assembly the most according to any one of claim 1 to 5, it is characterised in that
It is provided with inlet air door in described air-supply passage.
Ducting assembly the most according to claim 8, it is characterised in that also include controlling assembly,
Described control assembly includes:
Selecting device, described selection device can send selection signal；With
Controlling device, described control device is connected with described selection device and described inlet air door respectively, institute
State control device and receive described selection signal, and opening according to inlet air door described in described selection Signal Regulation
Degree.
10. a refrigerator, it is characterised in that including:
Refrigerating chamber；
Cold room, described refrigerating chamber and described cold room are arranged side by side；With
As claimed in any one of claims 1-9 wherein ducting assembly, described ducting assembly is used for connecting described
Refrigerating chamber and described cold room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620143868.1U CN205536793U (en) | 2016-02-25 | 2016-02-25 | Refrigerator and air duct assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620143868.1U CN205536793U (en) | 2016-02-25 | 2016-02-25 | Refrigerator and air duct assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205536793U true CN205536793U (en) | 2016-08-31 |
Family
ID=56778073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620143868.1U Active CN205536793U (en) | 2016-02-25 | 2016-02-25 | Refrigerator and air duct assembly thereof |
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| Country | Link |
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| CN (1) | CN205536793U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918194A (en) * | 2017-03-03 | 2017-07-04 | 合肥美的电冰箱有限公司 | Controlling method for refrigerator, refrigerator control system and refrigerator |
| CN108224875A (en) * | 2018-04-13 | 2018-06-29 | 合肥美菱股份有限公司 | A kind of horizontal frostless two-temperature freezer |
| CN109696010A (en) * | 2018-02-09 | 2019-04-30 | 青岛海尔股份有限公司 | Refrigeration air-supply assembly and side by side combination refrigerator |
| CN109696009A (en) * | 2018-02-09 | 2019-04-30 | 青岛海尔股份有限公司 | Refrigeration air-supply assembly and refrigerator |
-
2016
- 2016-02-25 CN CN201620143868.1U patent/CN205536793U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918194A (en) * | 2017-03-03 | 2017-07-04 | 合肥美的电冰箱有限公司 | Controlling method for refrigerator, refrigerator control system and refrigerator |
| CN106918194B (en) * | 2017-03-03 | 2019-07-02 | 合肥美的电冰箱有限公司 | Controlling method for refrigerator, refrigerator control system and refrigerator |
| CN109696010A (en) * | 2018-02-09 | 2019-04-30 | 青岛海尔股份有限公司 | Refrigeration air-supply assembly and side by side combination refrigerator |
| CN109696009A (en) * | 2018-02-09 | 2019-04-30 | 青岛海尔股份有限公司 | Refrigeration air-supply assembly and refrigerator |
| CN109696010B (en) * | 2018-02-09 | 2020-12-01 | 海尔智家股份有限公司 | Cold-stored air supply assembly and side by side combination refrigerator |
| CN109696009B (en) * | 2018-02-09 | 2020-12-04 | 海尔智家股份有限公司 | Cold-stored air supply assembly and refrigerator |
| CN108224875A (en) * | 2018-04-13 | 2018-06-29 | 合肥美菱股份有限公司 | A kind of horizontal frostless two-temperature freezer |
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