CN209013578U - A kind of refrigeration for refrigerator compartment air channel structure - Google Patents
A kind of refrigeration for refrigerator compartment air channel structure Download PDFInfo
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- CN209013578U CN209013578U CN201821448597.6U CN201821448597U CN209013578U CN 209013578 U CN209013578 U CN 209013578U CN 201821448597 U CN201821448597 U CN 201821448597U CN 209013578 U CN209013578 U CN 209013578U
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Abstract
The utility model discloses a kind of refrigeration for refrigerator compartment air channel structures, are related to refrigerator manufacturing technology field.The utility model includes freezing air duct and refrigeration compartment；Freezing air duct is connected with refrigeration compartment by alternating temperature air duct；Refrigeration compartment inner top surface is installed with thermal-insulation baffle plate；Alternating temperature air duct includes air inlet duct and air -return duct.The air inlet duct of cold compartment and air -return duct are arranged to integral structure by setting alternating temperature air duct by the utility model；Solve that existing refrigeration compartment intake stack is longer, and delay resistance is larger and air duct is too long leads to the higher problem of production cost；It is lower to solve existing air duct working efficiency simultaneously, the problem for causing refrigeration compartment warm area relatively narrow.
Description
Technical field
The utility model belongs to refrigerator manufacturing technology field, more particularly to a kind of refrigeration for refrigerator compartment air channel structure.
Background technique
Started to be also provided with a refrigeration compartment outside freezing chamber out and refrigerating chamber according to the existing refrigerator of people's requirement；
The temperature regulating range of refrigeration compartment is wider, can satisfy wider use demand；Existing refrigeration compartment some is located at cold
Room middle position is hidden, some is located at refrigerating chamber bottom position, and existing refrigeration compartment is in the majority to occupy the design of refrigerating chamber bottom；
Existing refrigeration compartment is mainly the following mode, mode one: refrigeration system into, return airway design scheme
For single system, the entrance of refrigeration compartment air inlet duct freezes the position of fan, the entrance of refrigerating chamber air inlet duct in freezing air duct
Some is connected with refrigeration compartment air inlet, but most of refrigerating chamber and the air inlet duct entrance of refrigeration compartment are to separate, for
Refrigeration compartment is placed in for the design of refrigerating chamber bottom position, and that there are intake stacks is longer for refrigeration compartment, delay resistance it is larger with
And the problems such as too long higher cost in air duct, the refrigerator inside air channel structure as disclosed in patent CN201711287941.8；Mode
Two: refrigeration system is dual system, and refrigerating chamber and freezing chamber respectively have a set of evaporator refrigeration component, and refrigeration compartment relies on refrigeration to steam
The warm area requirement that device cooling supply realizes embedded in refrigerating alternating temperature is sent out, for the refrigeration compartment for being placed in refrigerating chamber bottom designs, the steaming
Hair device should blow to refrigeration chamber, freeze to refrigeration compartment blow again, to prevent any one compartment of each compartment from reaching
The requirement that set temperature does not cause another compartment temperature relatively low, it is general that double air doors are set, refrigeration is up given all the way in Duct design
Compartment air-supply, blows to bottom refrigeration compartment, this kind of air channel structure wind loss is larger, and efficiency is lower, is unfavorable for down all the way
The energy conservation of machine system, while refrigeration compartment warm area is relatively narrow.
Utility model content
The purpose of this utility model is to provide a kind of refrigeration for refrigerator compartment air channel structures, will by the way that alternating temperature air duct is arranged
The air inlet duct and air -return duct of cold compartment are arranged to integral structure；It is longer to solve existing refrigeration compartment intake stack, delay resistance
Power is larger and air duct is too long leads to the higher problem of production cost；It is lower to solve existing air duct working efficiency simultaneously, causes
The relatively narrow problem of refrigeration compartment warm area.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of refrigeration for refrigerator compartment air channel structure, including freezing air duct and refrigeration compartment；The freezing
Air duct is connected with refrigeration compartment by alternating temperature air duct；
The refrigeration compartment inner top surface is installed with thermal-insulation baffle plate；The thermal-insulation baffle plate includes upper spacer and lower clapboard；It is described
Upper spacer and lower clapboard, which match, encloses a cavity；Insulating layer is filled in the cavity；
The insulating layer lower surface is provided with several conduits；Several conduits are connected by ventilation slot；
Lower clapboard lower surface array has the ventilation hole being connected with conduit；
The alternating temperature air duct includes air inlet duct and air -return duct；
The air inlet duct includes air inlet duct air inlet and air inlet duct air outlet；The air -return duct include air -return duct air inlet and
Air -return duct air outlet；
The air inlet duct air inlet is connected with freezing air duct；The air inlet duct air outlet is connected with ventilation slot.
Further, the refrigeration compartment medial surface is provided with the draft outlet being connected with air -return duct air inlet.
Further, air door is installed in the air inlet duct air outlet.
Further, the air -return duct air outlet is communicated with return air grid；The return air grid is connected to base of evaporator.
Further, the pitch of holes ecto-entad of the ventilation hole of lower clapboard lower surface array is incremented by successively.
The utility model has the following beneficial effects:
1, by setting alternating temperature air duct integrated knot is arranged in the air inlet duct of refrigeration compartment and air -return duct by the utility model
Structure simplifies air channel structure, is easily installed, and effectively reduces production cost.
2, the utility model makes refrigeration compartment enter the wind road length by the way that freezing compartment's air inlet duct to be directly connected to freezing air duct
Degree shortens, and effectively reduces on-way resistance, improves air duct efficiency.
3, the Duct design of the utility model integral structure improves air duct efficiency, convenient for the temperature control of refrigeration compartment
System makes refrigeration compartment have broader temperature regulating range.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of refrigeration for refrigerator compartment air channel structure of the utility model；
Fig. 2 is the structural schematic diagram of thermal-insulation baffle plate；
Fig. 3 is the structural schematic diagram of upper spacer and insulating layer；
Fig. 4 is the structural schematic diagram in alternating temperature air duct；
Fig. 5 is the structural front view of Fig. 4；
Fig. 6 is the cross-sectional view in Fig. 5 at A-A；
In attached drawing, parts list represented by the reference numerals are as follows:
1- freezing air duct, 2- refrigeration compartment, 3- alternating temperature air duct, 4- return air grid, 201- thermal-insulation baffle plate, 301- air inlet duct,
302- air -return duct, 2011- upper spacer, 2012- lower clapboard, 2013- insulating layer, 2014- conduit, 2015- ventilation slot, 2016- are logical
Air holes, 3011- air inlet duct air inlet, 3012- air inlet duct air outlet, 3021- air -return duct air inlet, 3022- air -return duct air outlet,
3013- air door.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " aperture ", "upper", "lower", " thickness ", "top",
" in ", " side ", "inner", indicating positions or the positional relationship such as " surrounding ", be merely for convenience of description the utility model and simplification
Description, rather than the component or element of indication or suggestion meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
Refering to Figure 1, the utility model is a kind of refrigeration for refrigerator compartment air channel structure, as shown in Figure 1, including freezing
Air duct 1 and refrigeration compartment 2；Refrigeration compartment 2 is located at refrigerating chamber bottom position；It freezes air duct 1 and refrigeration compartment 2 passes through alternating temperature air duct
3 are connected；Alternating temperature air duct 3 is located at freezing chamber and refrigerates in the foaming layer between chamber liner, and when installation first installs alternating temperature air duct 3
It is fixed between freezing chamber and refrigeration chamber liner, after carrying out encapsulation process, then injects and send out between freezing chamber and refrigeration chamber liner
Steep liquid；The air inlet duct 201 of refrigeration compartment 2 and air -return duct 202 are arranged to integral structure by setting alternating temperature air duct 3, make wind
Road structure is simple, is easily installed, fixes and seals；Production efficiency is improved, production cost has been saved；
As shown in Figures 2 and 3,2 inner top surface of refrigeration compartment is installed with thermal-insulation baffle plate 201；Thermal-insulation baffle plate 201 includes upper spacer
2011 and lower clapboard 2012；Upper spacer 2011 and lower clapboard 2012, which match, encloses a cavity；Insulating layer is filled in cavity
2013；Upper spacer 2011 and lower clapboard 2012 are the plastic plate of ABS material or HIPS material；
2013 lower surface of insulating layer is provided at least one conduit 2014；Conduit 2014 is connected by ventilation slot 2015；It adopts
Heat insulation effect is improved with the contact area that this structure is capable of increasing insulating layer 2013 and upper spacer 2011 and lower clapboard 2012, is reduced
Loss of refrigeration capacity；
2012 array of lower clapboard has the ventilation hole 2016 being connected with conduit 2014；
As Figure 4-Figure 6, alternating temperature air duct 3 includes air inlet duct 301 and air -return duct 302；Air inlet duct 301 is entered the wind including air inlet duct
Mouth 3011 and air inlet duct air outlet 3012；Air -return duct 302 includes air -return duct air inlet 3021 and air -return duct air outlet 3022；
Air inlet duct air inlet 3011 is connected with freezing air duct 1；Air inlet duct air outlet 3012 is connected with ventilation slot 2015；
Cold air has air inlet duct air inlet 3011 to enter air inlet duct 301 under the action of fan in freezing air duct 1, passes through air inlet duct air outlet
3012 are connected into the conduit 2014 in insulating layer 2013 with ventilation slot 2015, then are entered between refrigeration by ventilation hole 2016
In room 2, realizes and carry out heat exchange with interior items；Refrigeration compartment 2 can also be placed in the middle position of refrigerating chamber, be placed in interposition
When setting, it is contemplated that the refrigeration compartment 2 has broader warm area range, specifically between -12~10 DEG C, because considering low temperature when system
Cold 2 surrounding condensation problem of compartment, therefore it is also required to the partition that installation has thermal insulation material in 2 inner bottom surface of refrigeration compartment, it realizes and protects
Warm demand, it is ensured that reliability；
Meanwhile it being also equipped with temperature sensor in refrigeration compartment 2, and for accurately controlling the temperature in the refrigeration compartment 2, temperature
Degree sensor 2 is installed in the liner of 2 surrounding of refrigeration compartment to ensure accurately to control the temperature in refrigeration compartment 2；
Wherein, as shown in Fig. 2, the pitch of holes on 2012 lower surface of lower clapboard between the ventilation hole 2016 of array is by close to refrigerator
The inside of a side to the refrigeration compartment 2 of door is incremented by successively；Keep the ventilation hole 2016 close to refrigerator doors side more intensive, because close to ice
The heat insulation effect of door side is opposite to want poor with inside, and loss of refrigeration capacity is fast, therefore, ventilation hole 2016 is arranged energy using this mode
Keep the temperature uniformity in refrigeration compartment 2 more preferable；
As another embodiment, the number of the ventilation hole 2016 of array on change 2012 lower surface of lower clapboard can also be passed through
Amount reaches same effect, i.e., the quantity of ventilation hole 2016 from the side close to refrigerator doors to the inside of refrigeration compartment 2 successively
Successively decrease；Keep 2016 quantity of ventilation hole on lower clapboard 2012 close to refrigerator doors side relatively more, 2 inside lower clapboard of refrigeration compartment
2016 quantity of ventilation hole on 2012 is relatively fewer；To guarantee the uniformity of temperature in refrigeration compartment 2.
Wherein, 2 medial surface of refrigeration compartment is provided with the draft outlet being connected with air -return duct air inlet 3021, and draft outlet can
The lower part of 2 medial surface of refrigeration compartment is set；Return air enters air -return duct 302 by air -return duct air inlet 3021；Pass through return air
Road air outlet 3022 is connected to return air grid 4, return air is transmitted to return air grid 4, then by return air grid 4 and base of evaporator
Airflow circulating is realized in connection.
Wherein, as shown in fig. 6, being installed with air door 3013 in air inlet duct air outlet 3012；Air door 3013 also may be mounted at
In ventilation slot 2015 in thermal-insulation baffle plate 201；Ensure that the cold air entered from air inlet duct 301 can be controlled by the unlatching of air door 3013
With closure, realize that the wind of thermal-insulation baffle plate 201 recycles on-off.
By the way that 2 air inlet duct 201 of freezing compartment to be directly connected to freezing air duct 1, keep the air inlet duct 201 of refrigeration compartment 2 long
Degree shortens, and effectively reduces on-way resistance, improves air duct efficiency；The Duct design of integral structure simultaneously, improves wind
Road efficiency controls convenient for the temperature of refrigeration compartment 2, refrigeration compartment 2 is made to have broader temperature regulating range.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of refrigeration for refrigerator compartment air channel structure, including freezing air duct (1) and refrigeration compartment (2)；It is characterized by: described cold
Freeze air duct (1) and is connected with refrigeration compartment (2) by alternating temperature air duct (3)；
Refrigeration compartment (2) inner top surface is installed with thermal-insulation baffle plate (201)；The thermal-insulation baffle plate (201) includes upper spacer
(2011) and lower clapboard (2012)；The upper spacer (2011) and lower clapboard (2012), which match, encloses a cavity；The chamber
It is filled with insulating layer (2013) in vivo；
Insulating layer (2013) lower surface is provided with several conduits (2014)；Several conduits (2014) pass through ventilation slot
(2015) it is connected；
Lower clapboard (2012) lower surface array has the ventilation hole (2016) being connected with conduit (2014)；
The alternating temperature air duct (3) includes air inlet duct (301) and air -return duct (302)；
The air inlet duct (301) includes air inlet duct air inlet (3011) and air inlet duct air outlet (3012)；The air -return duct (302)
Including air -return duct air inlet (3021) and air -return duct air outlet (3022)；
The air inlet duct air inlet (3011) is connected with freezing air duct (1)；The air inlet duct air outlet (3012) and ventilation slot
(2015) it is connected.
2. a kind of refrigeration for refrigerator compartment air channel structure according to claim 1, which is characterized in that the refrigeration compartment (2)
Medial surface is provided with the draft outlet being connected with air -return duct air inlet (3021).
3. a kind of refrigeration for refrigerator compartment air channel structure according to claim 1, which is characterized in that the air inlet duct air outlet
(3012) air door (3013) are installed in.
4. a kind of refrigeration for refrigerator compartment air channel structure according to claim 1, which is characterized in that the air -return duct air outlet
(3022) return air grid (4) are communicated with；The return air grid (4) is connected with base of evaporator.
5. a kind of refrigeration for refrigerator compartment air channel structure according to claim 1, which is characterized in that the lower clapboard (2012)
The pitch of holes ecto-entad of the ventilation hole (2016) of lower surface array is incremented by successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448597.6U CN209013578U (en) | 2018-09-05 | 2018-09-05 | A kind of refrigeration for refrigerator compartment air channel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448597.6U CN209013578U (en) | 2018-09-05 | 2018-09-05 | A kind of refrigeration for refrigerator compartment air channel structure |
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| Publication Number | Publication Date |
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| CN209013578U true CN209013578U (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821448597.6U Active CN209013578U (en) | 2018-09-05 | 2018-09-05 | A kind of refrigeration for refrigerator compartment air channel structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023020171A1 (en) * | 2021-08-19 | 2023-02-23 | 青岛海尔特种电冰柜有限公司 | Refrigeration device |
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2018
- 2018-09-05 CN CN201821448597.6U patent/CN209013578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023020171A1 (en) * | 2021-08-19 | 2023-02-23 | 青岛海尔特种电冰柜有限公司 | Refrigeration device |
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