CN110285629A - Cooling chamber is located at the refrigerator of refrigerated liner lower inside - Google Patents
Cooling chamber is located at the refrigerator of refrigerated liner lower inside Download PDFInfo
- Publication number
- CN110285629A CN110285629A CN201810333247.3A CN201810333247A CN110285629A CN 110285629 A CN110285629 A CN 110285629A CN 201810333247 A CN201810333247 A CN 201810333247A CN 110285629 A CN110285629 A CN 110285629A
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- Prior art keywords
- evaporator
- chamber
- cooling chamber
- liner
- freezing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 91
- 238000007710 freezing Methods 0.000 claims abstract description 73
- 230000008014 freezing Effects 0.000 claims abstract description 73
- 238000003860 storage Methods 0.000 claims abstract description 46
- 238000005057 refrigeration Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- F25D17/067—Evaporator fan units
-
- 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
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
Abstract
The present invention provides the refrigerators that a kind of cooling chamber is located at refrigerated liner lower inside, including cabinet, cabinet includes storage inner liner, the storage inner liner includes the refrigerated liner positioned at lower part, the refrigerated liner lower inside defines cooling chamber, and the storage room above cooling chamber is defined in storage inner liner；Evaporator is set in cooling chamber, cooling chamber occupies the lower space inside refrigerated liner, the position that the freezing chamber being located above cooling chamber in refrigerated liner can effectively be raised reduces the degree of bending over when user picks and places object manipulation to freezing chamber, promotes the usage experience of user.Centrifugal blower is located in cooling chamber and is tiltedly set on rear side of evaporator in retreating, to reduce the height of centrifugal blower, it reduces cooling chamber to be taken up space, to increase the space being located above cooling chamber in refrigerated liner, the storage room above cooling chamber is defined in storage inner liner.
Description
Technical field
The present invention relates to family's electro-technical fields, and the ice of refrigerated liner lower inside is located at more particularly to a kind of cooling chamber
Case.
Background technique
For being assembled in the integrated type cabinet in kitchen, for the aesthetics and globality for promoting cabinet, integrated type cabinet is often
Using built-in refrigerator, space locating for built-in refrigerator is limited, needs to consider refrigerator and its emphatically in the structure design of refrigerator
The reasonable distribution of his equipment arrangement space.
In current refrigerator, freezing chamber is normally at refrigerator lower part, and evaporator is located at the rear portion on the outside of freezing chamber, press position in storehouse
In the rear lower of freezing chamber, freezing chamber need for press storehouse resigning so that freezing chamber exist abnormity, limit freezing chamber into
It is deep.
Summary of the invention
In view of the above problems, it is an object of the present invention to provide one kind to overcome the above problem or at least partly solve
Certainly the cooling chamber of the above problem is located at the refrigerator of refrigerated liner lower inside.
A further object of the present invention is to promote the reasonability of space utilization in refrigerator.
The present invention provides the refrigerators that a kind of cooling chamber is located at refrigerated liner lower inside, comprising:
Cabinet, cabinet include storage inner liner, and storage inner liner includes the refrigerated liner positioned at lower part, refrigerated liner lower inside
Define cooling chamber；
Evaporator is set in cooling chamber；
Centrifugal blower is tiltedly set on rear side of evaporator, to reduce centrifugal blower in cooling chamber and in retreating
Mounting height, centrifugal blower are configured to promote to flow to storage room through evaporator cold airflow after cooling.
Optionally, centrifugal blower includes casing and is set to the impeller for closing on front position in casing；
Casing is in that upward inclination extends from front to back, and upper surface position corresponding with impeller is formed with cold air inlet,
Its rear end is formed with cold wind air outlet, and the inclined direction of impeller is parallel with the inclined direction of casing；
Refrigerator further includes freezing supply air duct, and freezing supply air duct extends straight up along the rear wall of refrigerated liner, and cold
The cold wind air outlet of the lower end and casing rear end of freezing supply air duct is connected to and in communication with, to convey and the cold air after evaporator heat exchange
Stream.
Optionally, casing upper surface and the angled value range of vertical plane are 55 ° to 70 °.
Optionally, the casing lower surface value range angled with freezing supply air duct is 120 ° to 135 °.
Optionally, the value range of the horizontal distance in casing front end face and evaporator back end face is 15 millimeters to 25 millimeters.
Optionally, storage room include by limited in refrigerated liner be located at cooling chamber right above freezing chamber and be located at
Temperature-changing chamber right above freezing chamber；
The air-supply outlet freezing supply air duct air-supply outlet with connection freezing chamber and be connected to temperature-changing chamber.
Optionally, refrigerator further include:
The cover plate of rear portion opened, cover are buckled in the bottom of refrigerated liner, are limited jointly with the rear wall and bottom wall with refrigerated liner
Cooling chamber out；
The forward upper of cover plate is formed with return air inlet, so that the return air stream of freezing chamber and temperature-changing chamber passes through return air inlet stream
It is cooled down again into cooling chamber.
Optionally, refrigerator further include:
Wind deflector stepped from front to back positioned at the lower section of cover plate upper surface, and is set to evaporator top, keeps out the wind
Plate includes:
Foreboard section is arranged with evaporator upper surface interval, in order to which part return air stream enters in foreboard section and evaporator
The clearance space on surface exchanges heat with evaporator；
Back plate section is connect with the rear end of foreboard section, and is closely attached on evaporator upper surface, to avoid in back plate section and evaporator
Surface forms gap and causes part return air stream by the gap without evaporator；
Space between wind deflector and cover plate upper surface enters to avoid part return air stream and keeps out the wind filled with the foam that keeps out the wind
Space between plate and cover plate upper surface and without evaporator.
Optionally, storage inner liner further includes the refrigeration liner above refrigerated liner；
Storage room further includes the refrigerating chamber by limiting in refrigeration liner；
Refrigerator further includes refrigeration supply air duct, is set on the inside of refrigeration liner rear wall, entrance and freezing supply air duct
Outlet is connected to and in communication with, and has the air-supply outlet that is connected to refrigerating chamber, with to refrigerating chamber transporting cold-air stream.
Optionally, refrigerator further include:
Two return airways, are respectively arranged at the both lateral sides of storage inner liner, and the both ends of each return airway are respectively communicated with
Refrigerating chamber and cooling chamber, the return air stream of refrigerating chamber is delivered in cooling chamber and is cooled down again.
Cooling chamber of the invention is located at the refrigerator of refrigerated liner lower inside, under cooling chamber is set on the inside of refrigerated liner
Portion occupies the lower space inside refrigerated liner, can effectively raise the storage room for being located at cooling chamber top in refrigerated liner
The position of (for example, being located at the freezing chamber above cooling chamber) reduces the degree of bending over when user picks and places object manipulation to freezing chamber,
Promote the usage experience of user.In addition, centrifugal blower is tiltedly set on rear side of evaporator in retreating, centrifugal blower is reduced with this
Mounting height, reducing height space shared by centrifugal blower to reduce height space shared by cooling chamber ensure that cooling
The storage volume of the storage room on room top.
Further, cooling chamber of the invention is located in the refrigerator of refrigerated liner lower inside, and it is special that centrifugal blower has
Design structure, can reduce windage loss, guarantee air supply efficiency.
Further, cooling chamber of the invention is located in the refrigerator of refrigerated liner lower inside, and evaporator top is provided with
The wind deflector of special tectonic, when evaporator front end face frosting, return air stream can enter on foreboard section and the evaporator of wind deflector
Clearance space between surface exchanges heat with evaporator, and cooling forms cold airflow, ensure that the lasting supply of cold airflow.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention；
Fig. 2 is the decomposition diagram of refrigerator according to an embodiment of the invention；
Fig. 3 is the schematic diagram of refrigerator according to an embodiment of the invention, wherein having concealed refrigerating chamber door body, variable temperature drawer
And freezer drawer；
Fig. 4 is the decomposition diagram of structure shown in Fig. 3, wherein having concealed two side plates of cabinet；
Fig. 5 is the schematic diagram of refrigerator according to an embodiment of the invention, wherein having concealed refrigerating chamber door body, alternating temperature is taken out
The part-structure of drawer, freezer drawer and cover plate, to show the component being set to inside cooling chamber；
Fig. 6 is the partial cutaway view of refrigerator according to an embodiment of the invention；
Fig. 7 is the partial schematic diagram of Fig. 6；
Fig. 8 is the centrifugal blower of refrigerator according to an embodiment of the invention and the schematic diagram of freezing supply air duct；
Fig. 9 is the partial schematic diagram of refrigerator according to an embodiment of the invention, and the structure of the bottom of box is shown；
Figure 10 is the partial schematic diagram of refrigerator according to an embodiment of the invention, wherein box side has been concealed, with aobvious
Show the structure on the inside of the bottom of box；
Figure 11 is the bottom substance schematic diagram of refrigerator according to an embodiment of the invention, wherein having concealed box side；
And
Figure 12 is the decomposition diagram of structure shown in Figure 11.
Specific embodiment
As shown in Figures 1 to 4, the present embodiment provides firstly a kind of cooling chamber 133 and is located at 130 lower inside of refrigerated liner
Refrigerator 10, refrigerator 10 generally may include cabinet 100, and cabinet 100 includes shell 110 and is arranged in 110 inside of shell
Storage inner liner, filled with thermal insulation material (forming foaming layer), storage inner liner 120 in the space between shell 110 and storage inner liner
In define storage room, storage inner liner 120 generally may include refrigerated liner 130, refrigeration liner 120 etc., refrigerated liner 130
In the top of refrigeration liner 120, storage room includes freezing chamber 132 by limiting in refrigerated liner 130 and by refrigeration liner 120
The refrigerating chamber 121 of interior restriction.
As those skilled in the art will appreciate that, the refrigerator 10 of the embodiment of the present invention may also include evaporator 101, air-supply
Blower, compressor 104, condenser 105 and restricting element (not shown) etc..Evaporator 101 is via refrigerant line and compression
Machine 104, condenser 105, restricting element connection, constitute refrigeration cycle, cool down when compressor 104 starts, with to flowing through
Its air is cooled down.
Particularly, in the present embodiment, as shown in Figures 1 to 4, refrigerated liner 130 is located at the lower part of cabinet, lower inside
Cooling chamber 133 is defined, evaporator 101 is set in cooling chamber 133, and breeze fan is centrifugal blower 103, centrifugal blower 103
It is set in cooling chamber 133 and is located at 101 rear side of evaporator, the storing above cooling chamber 133 is defined in storage inner liner
Compartment, centrifugal blower are configured to promote to flow to storage room through the cold airflow after cooling of evaporator 101.
In some embodiments, storage room includes being located at right above cooling chamber 133 by what is limited in refrigerated liner 130
Freezing chamber 132 and the temperature-changing chamber 131 right above freezing chamber 132, temperature-changing chamber 131 and freezing chamber 132 are drawer-type structure,
Such as Fig. 2, and as shown in connection with fig. 3, the front side of temperature-changing chamber 131 is provided with temperature-changing chamber drawer door-plate 137, to open or close temperature-changing chamber
131, the front side of freezing chamber 132 is provided with cold chamber drawer door-plate 138, to open or close freezing chamber 132.Refrigerate liner 120
Positioned at the top of refrigerated liner 130, storage room includes the refrigerating chamber 121 limited by refrigeration liner 120, before refrigerating chamber 121
Side is provided with refrigerating chamber door body 136, to open or close refrigerating chamber 121.
As it is well known to the skilled in the art, the temperature in refrigerating chamber 121 is typically between 2 DEG C to 10 DEG C, preferentially
It is 4 DEG C to 7 DEG C.Temperature range in freezing chamber 132 is typically in -22 DEG C to -14 DEG C.Temperature-changing chamber 131 can arbitrarily be transferred to -18 DEG C
To 8 DEG C.The best storage temperature of different types of article is not identical, and the position of suitable storage is not also identical, such as fruits and vegetables
Group food is suitable for depositing in refrigerating chamber 121, and meat food is suitable for depositing in freezing chamber 132.
Particularly, as shown in Figs. 5 to 7, the centrifugal blower 103 of the present embodiment is tiltedly set to evaporator 101 in retreating
Rear side, in other words, the top of centrifugal blower 103 are more forward relative to bottom end so that centrifugal blower 103 it is whole be rendered as to
The posture of rear-inclined.Thus the arrangement height for reducing centrifugal blower 103, reduces height space shared by centrifugal blower 103, thus
Reduce height space shared by cooling chamber 133, ensure that the storage volume of the storage room on 133 top of cooling chamber.
In conventional refrigerator, freezing chamber is typically in the lowest part of refrigerator, so that freezing chamber present position is lower, user needs
It significantly bends over or squats down to carry out picking and placing the operation of article to freezing chamber, be not easy to user's use, especially inconvenient old man
It uses.And the present embodiment is by the way that cooling chamber 133 to be set in the lower space inside refrigerated liner, so that cooling chamber 133 accounts for
With the lower space in refrigerated liner, the height of freezing chamber 132 is increased, user is reduced and pick-and-place article is carried out to freezing chamber 132
Degree of bending over when operation, promotes the usage experience of user.And it by the way that centrifugal blower 103 is tilted backwards setting, reduces
Cooling chamber 133 is taken up space, and the freezing chamber 132 and temperature-changing chamber 131 for being located at 133 top of cooling chamber in refrigerated liner 130 are increased
Space.
In some embodiments, as shown in Figure 4,5, evaporator 101 is whole is horizontally placed on cooling chamber 133 in flat cubic
In namely the length and width face of evaporator 101 be parallel to horizontal plane, thickness face is placed perpendicular to horizontal plane, and evaporator 101 is whole flat
Row is in ground, and thickness is significantly less than the length dimension of evaporator 101.By the way that evaporator 101 is horizontally placed on cooling chamber
In 133, evaporator 101 is avoided to occupy more spaces, guarantees the freezing chamber 132 on 133 top of cooling chamber and depositing for temperature-changing chamber 131
Store up volume.
Centrifugal blower 103 includes casing 103a and is set to the impeller 103b for closing on front position in casing 103a, casing
103a is in that upward inclination extends from front to back, and upper surface position corresponding with impeller 103b is formed with cold air inlet, thereafter
End is formed with cold wind air outlet.The inclined direction of impeller 103b is parallel with the inclined direction of casing 103a.
Refrigerator 10 further include freezing supply air duct 141, freezing supply air duct 141 along refrigerated liner 130 rear wall vertically to
Upper extension, and the cold wind air outlet for freezing the lower end and the rear end casing 103a of supply air duct 141 is connected to and in communication with, freezing air-supply wind
Road 141 has the air-supply outlet 141a and the air-supply outlet 141b for being connected to temperature-changing chamber 131 of connection freezing chamber 132, will be with evaporation
Cold airflow after device 101 exchanges heat is delivered to freezing chamber 132 and temperature-changing chamber 131 respectively, to keep freezing chamber 132 to be in corresponding temperature
Degree keeps temperature-changing chamber 131 to be in corresponding temperature.
In some embodiments, referring to Fig. 6, the value model of the angle β of the upper surface 103a-2 and vertical plane of casing 103a
Enclosing is 55 ° to 70 °, maximum while reducing height space shared by centrifugal blower 103 by so arranging centrifugal blower 103
The reduction air-flow flow losses of degree, to guarantee air supply efficiency while guaranteeing the compactedness of space layout.Also, leaf
The inclined direction for taking turns the inclined direction and casing 103a of 103b is substantially parallel, so that casing 103a is located at going out for the rear impeller 103b
Wind wind path and impeller 103b are substantially parallel, and 103 wind outlet of centrifugal blower is avoided to prevent wind from passing through, and are further ensured that air supply efficiency, reduce gas
Flow flow noise.
The value range of the lower surface of casing 103a and the freezing supply air duct 141 angled μ of institute are 120 ° to 135 °, are passed through
Casing 103a is limited to as above arrange, casing 103a can be reduced and be diverted to caused wind loss when freezing supply air duct 141,
132 right lower quadrant of freezing chamber is formed simultaneously and is stepped down.
The value range of the horizontal distance α of the front end face and 101 rear end face of evaporator of casing 103a is 15 millimeters to 25 millis
Rice, avoids evaporator 101 in a large amount of frostings, because centrifugal blower 103 and evaporator 101 apart from it is too small due to spread to impeller 103b
On, cause 103 frosting of centrifugal blower.
Referring to fig. 4 and Fig. 5, refrigerator 10 further includes refrigeration supply air duct 142, refrigerate the entrance 142b of supply air duct 142 with
The outlet 141d of vertical air-supply section 141 is connected to and in communication with, and refrigeration supply air duct 142 also has to be sent with what refrigerating chamber 121 was connected to
Wind exports 142a, with to 121 transporting cold-air stream of refrigerating chamber, Keep cool, and room 121 is in corresponding temperature.
Connection air duct (not shown), refrigeration air-supply wind are provided between refrigeration supply air duct 142 and vertical air-supply section 141
The entrance 142b in road 142 is connected to and in communication with by connection air duct and the outlet 141d of vertical air-supply section 141.
The both lateral sides of storage inner liner are respectively arranged with a return airway 150, i.e. the two of refrigerator 10 return airway 150
The both lateral sides of storage inner liner are respectively arranged at, the both ends of each return airway 150 are respectively communicated with refrigerating chamber 131 and cooling chamber
133, the return air stream of refrigerating chamber 131 is delivered in cooling chamber 133 and is cooled down again.As shown in Figure 6,7, cooling chamber
133 have the refrigeration return air inlet 102b that is connected to return airway 150, and the return air stream of refrigerating chamber 131 is through return airway 150 and cold
Hiding return air inlet 102b is recirculated in cooling chamber 133.
In some embodiments, it such as Fig. 2,3, and combines shown in Fig. 4, Fig. 6 and Fig. 7, is provided with rear portion in refrigerated liner 130
Open cover plate 102, cover plate 102 cover the bottom for being buckled in refrigerated liner 130, and common with the rear wall of refrigerated liner 130 and bottom wall
Limit cooling chamber 133.
Particularly, in the present embodiment, the forward upper of cover plate 102 is formed with return air inlet 102a, so that freezing chamber 132 returns
The return air stream of general mood stream and temperature-changing chamber 131 is flow in cooling chamber 133 by return air inlet 102a and is rechanged with evaporator 101
Heat forms cold airflow.In the present embodiment, return air inlet 102a is formed by the forward upper in cover plate 102, so that freezing chamber 132
Return air stream and the return air stream of temperature-changing chamber 131 flow in cooling chamber 133 by return air inlet 102a, eliminate as conveying freezing
The return air stream of room 132 and temperature-changing chamber 131 and freezing return airway is additionally set, simplify 10 overall structure of refrigerator.
Referring again to Fig. 6 and Fig. 7, refrigerator 10 further includes wind deflector 139 stepped from front to back, and wind deflector 139
In the lower section of 102 upper surface of cover plate, and it is set to 101 top of evaporator.Wind deflector 139 include foreboard section 139a and with foreboard section
Back plate the section 139b, foreboard section 139a of the connection of the rear end 139a and 101 upper surface interval of evaporator are arranged, thus in foreboard section 139a
Clearance space is formed between 101 upper surface of evaporator, cooling chamber 133 is delivered to by return air inlet 102a and return airway 190
In a part of return air stream enter clearance space between 101 upper surface foreboard section 139a and evaporator and evaporator 101
It exchanges heat, to increase the heat exchange area of return air stream Yu evaporator 101, and works as the front end face frosting of evaporator 101
When, the clearance space that return air stream can enter between 101 upper surface foreboard section 139a and evaporator is changed with evaporator 101
Heat, cooling form cold airflow, ensure that the lasting supply of cold airflow.
Back plate section 139b is tightly attached to 101 upper surface of evaporator, between avoiding back plate section 139b and 101 upper surface of evaporator from being formed
Gap.If back plate section 139b and 101 upper surface of evaporator form gap, so that between 101 upper surface of wind deflector 139 and evaporator
Form an airflow channel, part return air stream can be flowed directly to by the airflow channel rear portion of evaporator 101 not with steaming
Hair device 101 exchanges heat, i.e., is delivered under the action of centrifugal blower 103 by freezing supply air duct and refrigeration supply air duct 142
The storage room of 133 top of cooling chamber, to influence the temperature of storage room.Therefore, in the present embodiment, by by back plate section
139b is tightly attached to 101 upper surface of evaporator, avoids back plate section 139b and 101 upper surface of evaporator forms gap and leads to part
Return air stream is by the gap without exchanging heat with evaporator 101.
Also, the space between 102 upper surface of wind deflector 139 and cover plate should fill the foam 139d that keeps out the wind, so that return air gas
Stream cannot be introduced into the space between 102 upper surface of wind deflector 139 and cover plate, so that part return air stream be avoided to enter wind deflector
Space between 139 and 102 upper surface of cover plate and without evaporator 101.
As shown in Fig. 2, Fig. 6 and Figure 10, the rear that 100 bottom of cabinet is located at cooling chamber 133 defines press storehouse 180,
I other words press storehouse 180 is located at 130 rear side of the refrigerated liner position opposite with cooling chamber 133, the rear of cooling chamber 133 can be with
For the dead astern or lower rear of cooling chamber 133.
In conventional refrigerator, press storehouse is normally at the rear portion of the freezing chamber of cabinet lowest part, and freezing chamber is inevitably wanted
The special-shaped space for becoming the resigning of press storehouse, reduces the storage volume of freezing chamber, and the storage in order to keep freezing chamber certain
Volume will usually increase the depth up and down of freezing chamber, consequently lead to the inconvenient for use of following many aspects.On the one hand, as before
The user need to significantly bend over to operate when placing article in deeper freezing chamber, very not square for old man
Just；On the other hand, user is needed when storing article to freezing chamber by article ranked and stacked pile in the height direction, it has not been convenient to user
Article is searched, and the article for being located at freezing chamber bottom is easily blocked, so that user is not easy to find and cause to forget, caused
Article is rotten, wastes；Furthermore it is not a rectangular space since freezing chamber is abnormity, it is larger for some volumes and be not easy point
The article cut, inconvenience are placed in freezing chamber.
And the refrigerator 10 of the present embodiment, by limiting cooling chamber 133 in the lower part of refrigerated liner 130, and in refrigerated liner
The rear that 130 rear sides are located at cooling chamber 133 limits press storehouse 180, and the part corresponding with cooling chamber 133 of refrigerated liner 130 is
Press storehouse 180 provides resigning so that the freezing chamber 132 of the top of cooling chamber 133 is a rectangular space, so as to by article by folding
Formula storage becomes spreading expanded formula storage, searches article convenient for user, saves the time and efforts of user；Meanwhile it being also convenient for putting
The larger article for being not easy to divide of volume is set, solving can not be in the pain spot of the placement large article of freezing chamber 132；In addition, as previously mentioned,
The whole height of the freezing chamber 132 of the top of cooling chamber 133 is elevated, reduce user using when amplitude of bending over, facilitate user
Operation.
In some embodiments, referring to Figure 10, the bottom wall of refrigerated liner 130 include horizontal wall 134 and from horizontal wall 134 to
The inclined wall 135 that back upper place inclination extends, horizontal wall 134 constitute the bottom wall of cooling chamber 133, and inclined wall 135 constitutes cooling
The rear wall of room 133, press storehouse 180 are located at 135 rear side of inclined wall.Inclined wall 135 is designed as press storehouse and provides avoiding space.
As shown in Fig. 9 to Figure 12, compressor 104, cooling fan 107 and condenser 105 transversely (as shown in Figure 1, Figure 2 and Fig. 9
Shown in transverse direction) successively arranged for interval is in press storehouse 180.100 bottom of cabinet is formed with laterally spaced air inlet
110a (for example, as shown in figure 9, air inlet 110a is located at laterally left side) and air outlet 110b are (for example, as shown in figure 9, air outlet
110b is located at laterally right side), air inlet 110a is corresponding with condenser 105, condenser 105 is connected to exterior space, outlet air
Mouth 110b is corresponding with compressor 104, and compressor 104 is connected to exterior space.Cooling fan 107 is configured to promote external sky
Gas enters at condenser 105 through air inlet 110a, and is entered at compressor 104 by condenser 105, then arranges through air outlet 110b
It puts to exterior space, to radiate to compressor 104.In Vapor Compression Refrigeration Cycle, the surface temperature of condenser 105
The generally below surface temperature of compressor 104, therefore in the above process, so that outside air is first cooled down the cooling compression again of condenser 105
Machine 104.
Refrigerator 10 of the invention is advantageously used in embedded cabinet or other accommodation spaces and uses, to save 10 institute of refrigerator
It takes up space.Taken up space to promote the overall aesthetic degree of refrigerator 10 and reducing refrigerator 10,10 rear wall of refrigerator and accommodation space or with
The reserved space of cabinet is smaller, and the radiating efficiency for resulting in air inlet/outlet mode in front and back used in the prior art is lower, and such as
Fruit is premised on guaranteeing heat dissipation, it is necessary to increase by 10 rear wall of refrigerator and accommodation space or at a distance from cabinet, increase 10 institute of refrigerator
It takes up space.And the refrigerator 10 of the present embodiment, by being formed with laterally spaced air inlet 110a and air outlet in 100 bottom of cabinet
110b, radiating airflow are completed to recycle, take full advantage of this space between refrigerator 10 and supporting surface, be not necessarily in 10 bottom of refrigerator
Increase 10 rear wall of refrigerator at a distance from cabinet, reduce refrigerator 10 it is taken up space while, improve radiating efficiency.
In some embodiments, 105 tiltable of condenser arranges that as shown in figure 12, condenser 105 is from the bottom to top to gradually
Direction far from compressor 104 is obliquely installed, it is possible thereby to increase the radiating surface of condenser 105 in the press storehouse of the confined space
Product.
In some embodiments, as shown in Fig. 9 to Figure 12, cabinet 110 further include bottom plate, supporting plate 112, two it is vertically extending
Side plate 111 and a vertically extending backboard 116.Bottom plate includes positioned at the bottom level section 113 of lower front, from bottom
113 rear end of horizontal section tilt rearwardly and upwardly extension the first angled section 114, from 114 rear end of the first angled section backward on
Side's inclination the second angled section 118 extended and the top horizontal section rearward extended from 118 rear end of the second angled section
115, top horizontal section 115 constitutes the roof in press storehouse 180.Supporting plate 112 is located at the lower section of top horizontal section 115, constitutes
The bottom wall in press storehouse 180, compressor 104, cooling fan 107 and condenser 105 transversely successively arranged for interval in supporting plate 112
On, supporting plate 112 and the interval of bottom level section 113 are arranged, after using the front end of supporting plate 112 and bottom level section 113
The clearance space at end forms the air port being connected to exterior space.
Referring to Fig. 9, two vertically extending side plates 111 are configured to the two side walls in cabinet transverse direction, with closed box cross
Upward two sides, the lower part of two side plates 111 constitute the two side walls in the transverse direction in press storehouse 180.Backboard 116 is by top horizontal
115 rear end of section extends downward into the rear end of supporting plate 112, for constituting the rear wall in press storehouse 180.
First angled section, 114 middle part rear is provided with separator 117, and the rear portion of separator 117 connects cooling fan
107, the clearance space (that is to say air port above-mentioned) of supporting plate 112 and bottom level section 113 is thus divided into air inlet
110a and air outlet 110b.
In conventional refrigerator, the bottom of box generally has the loading plate of substantially flat structure, and compressor is set to loading plate
Inside, the vibration that generates is affected to the bottom of box in compressor operation.And in the present embodiment, as previously mentioned, 110 bottom of cabinet
Portion is configured to a stereochemical structure by the bottom plate and supporting plate 112 of special construction, provides for the arrangement of compressor 104 independent three-dimensional empty
Between, compressor 104 is carried using supporting plate 112, reduces influence of the vibration of compressor 104 to bottom of box other component.In addition, logical
It crosses and cabinet 110 is designed as above cleverly special construction reduces so that 10 bottom of refrigerator is compact-sized, rationally distributed
The overall volume of refrigerator 10, while taking full advantage of the space of 10 bottom of refrigerator ensure that compressor 104 and condenser 105
Radiating efficiency.
Since the incline structure of the first angled section 114 makes so that air inlet 110a and air outlet 110b are inclined
It is more smooth to obtain air inlet and the outlet, ensure that radiating efficiency.In some embodiments, referring again to Fig. 6, the front of supporting plate 112
Edge 112a to the first angled section 114 distance value range be 20 to 50 millimeters, thus can guarantee air inlet 110a and
The size of air outlet 110b further ensures the radiating efficiency of compressor 104 and condenser 105.
In some embodiments, as shown in figure 12, and Figure 10 and Figure 11 is referred to, cooling fan 106 may include spacing frame 107
Top horizontal section 115, spacing frame are connected with the top edge of the aerofoil fan 106-1 being located in spacing frame 107, spacing frame 107
The lower end of 107 leading edge is located at the front side of supporting plate 112, and abuts with supporting plate 112, the front of separator 117 and spacing frame 107
Edge abuts, so that the connection of separator 117 Yu cooling fan 106 is realized, air inlet 110a and air outlet 110b is isolated.
In some embodiments, as shown in figure 12, backboard 116 can offer multiple ventilation hole 116a, ventilation hole 116a packet
It includes and the corresponding ventilation hole 116a and ventilation hole 116a corresponding with compressor 104 of condenser 105, in order to which outside air is dissipating
It can be entered at condenser 105 by ventilation hole 116a under the action of air-heater 106, and outer through being then exhausted from later at compressor 104
Portion increases the output of the circulating current in press storehouse 180, further improves the heat dissipation effect of compressor 104 and condenser 105
Rate.
In some embodiments, as shown in Figure 9 and Figure 10, and referring to Fig. 3, refrigerator 10 further includes the weather strip that front and back extends
160, weather strip 160 extends to supporting plate between air inlet 110a and air outlet 110b, by 114 lower surface of bottom level section
112 lower surfaces, and the lower end of separator 117 is connected, to utilize weather strip 160 and separator 117 by air inlet 110a and outlet air
Mouth 110b is completely isolated, thus the sky when refrigerator 10 is placed in a supporting surface, between laterally separated 110 bottom of cabinet and supporting surface
Between, to allow outside air to enter under the action of cooling fan 106 through being located at the air inlet 110a of the lateral side of weather strip 160
At condenser 105, then entered at compressor 104 by condenser 105, finally from being located at going out for the lateral other side of weather strip 160
110b outflow in air port guarantees to enter the outside at condenser to ensure that air inlet 110a and air outlet 110b are completely isolated
Air with from compressor be discharged heat dissipation air will not crossfire, further ensure radiating efficiency.
As shown in Figure 3 and Figure 5, the quadrangle of 110 bottom of cabinet is provided with back-up roller wheel (not indicating), and refrigerator 10 is placed in branch
Support face (not shown) extends before and after weather strip 160, the space between laterally separated 110 bottom of cabinet and supporting surface, in order to outer
The air-flow in portion space enters press storehouse by air inlet 110a, and successively and after condenser 105 and the heat exchange of compressor 104, passes through
Air outlet 110b discharge.
Such as Figure 10, and with reference to shown in Figure 11, clearance space should be formed between the bottom plate and refrigerated liner 130 of cabinet 110, just
In filling thermal insulation material (foaming agent), foaming layer is formed, guarantees the heat insulating ability of refrigerator.In some embodiments, the first angled section
Section 114 is formed with opening, and separator 117 has the cavity 117a being recessed from opening to the back lower place, cavity 117a and opening pair
The position answered is opened wide, so that the cavity 117a using separator 117 accommodates foaming agent, be ensure that the thickness of foaming layer, is avoided shape
At condensation.
In some embodiments, referring again to Fig. 6 and Fig. 7, and Figure 10 and Figure 12 is combined, the bottom wall of cooling chamber 133 is formed
There is water-accepting part 109, refrigerator 10 further includes evaporating dish 108 and drainpipe 170.Water-accepting part 109 can be located at evaporator 101 just under
Side, to accept the condensed water of the drippage of evaporator 101, the bottom of water-accepting part 109 is formed with discharge outlet 130c, refrigerated liner 130
Bottom wall is formed with the through-hole being connected to discharge outlet 130c.Evaporating dish 108 is set to the bottom of condenser 105.The one of drainpipe 170
End connection through-hole, the other end passes through separator 117 and is connected in evaporating dish 108, by condensate water guide into evaporating dish 108.
In some embodiments, referring again to Fig. 6 and Fig. 7, water-accepting part 109 has positioned at the inclined-plane of front side and positioned at rear side
Inclined-plane, the junction on former and later two inclined-planes of water-accepting part 109 is formed with discharge outlet 130c, the front and back inclined-plane of water-accepting part 109 with
The angle of horizontal plane is all larger than equal to 5 °.The condensed water that the inclined-plane of water-accepting part 109 can make evaporator 101 generate enters water receiving
Portion 109, and can guarantee whole discharges.170 slant setting of drainpipe, and drainpipe 170 connects one end of discharge outlet higher than row
The angle of the other end of water pipe 170, drainpipe 170 and horizontal plane is more than or equal to 5 °.The inclined angle of drainpipe 170 and water-accepting part
109 bevel angle cooperation, is smoothly discharged the condensed water in water-accepting part 109.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of refrigerator, comprising:
Cabinet, the cabinet include storage inner liner, and the storage inner liner includes the refrigerated liner positioned at lower part, the refrigerated liner
Lower inside defines cooling chamber, and the storage room above the cooling chamber is defined in the storage inner liner；
Evaporator is set in the cooling chamber；
Centrifugal blower is tiltedly set on rear side of the evaporator in the cooling chamber and in retreating, with reduce it is described from
The mounting height of heart blower；The centrifugal blower is configured to promote to flow to the storing through evaporator cold airflow after cooling
Compartment.
2. refrigerator according to claim 1, wherein
The centrifugal blower includes casing and is set to the impeller for closing on front position in the casing；
The casing is in that upward inclination extends from front to back, and upper surface position corresponding with the impeller is formed with cold wind air inlet
Mouthful, its rear end is formed with cold wind air outlet, and the inclined direction of the impeller is parallel with the inclined direction of the casing；
The refrigerator further includes freezing supply air duct, and the freezing supply air duct prolongs straight up along the rear wall of the refrigerated liner
Stretch, and the lower end of the freezing supply air duct and the cold wind air outlet of the casing rear end are connected to and in communication with, with conveying and
Cold airflow after the evaporator heat exchange.
3. refrigerator according to claim 2, wherein
The casing upper surface and the angled value range of vertical plane are 55 ° to 70 °.
4. refrigerator according to claim 2, wherein
The casing lower surface and the angled value range of supply air duct that freezes are 120 ° to 135 °.
5. refrigerator according to claim 2, wherein
The value range of the horizontal distance in the casing front end face and the evaporator back end face is 15 millimeters to 25 millimeters.
6. refrigerator according to claim 2, wherein
The storage room includes by the freezing chamber being located at right above the cooling chamber limited in the refrigerated liner and position
Temperature-changing chamber right above the freezing chamber；
The air-supply outlet freezing supply air duct air-supply outlet with the connection freezing chamber and be connected to the temperature-changing chamber.
7. refrigerator according to claim 6, further includes:
The cover plate of rear portion opened, cover is buckled in the bottom of the refrigerated liner, with common with the rear wall and bottom wall of the refrigerated liner
Limit the cooling chamber；
The forward upper of the cover plate is formed with return air inlet, so that the return air stream of the freezing chamber and the temperature-changing chamber passes through
The return air inlet flow in the cooling chamber and is cooled down again.
8. refrigerator according to claim 7, further includes:
Wind deflector stepped from front to back positioned at the lower section of the cover plate upper surface, and is set to the evaporator top,
The wind deflector includes:
Foreboard section, with evaporator upper surface interval be arranged, in order to part return air stream enter the foreboard section with it is described
The clearance space of evaporator upper surface exchanges heat with the evaporator；
Back plate section is connect with the rear end of the foreboard section, and is closely attached on the evaporator upper surface, to avoid the back plate section with
The evaporator upper surface forms gap and causes part return air stream by the gap without the evaporator；
Space between the wind deflector and the cover plate upper surface is filled with the foam that keeps out the wind, to avoid the entrance of part return air stream
Space between the wind deflector and the cover plate upper surface and without the evaporator.
9. refrigerator according to claim 2, wherein
The storage inner liner further includes the refrigeration liner above the refrigerated liner；
The storage room further includes the refrigerating chamber by limiting in the refrigeration liner；
The refrigerator further includes refrigeration supply air duct, is set on the inside of the refrigeration liner rear wall, and entrance is sent with the freezing
The outlet in wind air duct is connected to and in communication with, and has the air-supply outlet being connected to the refrigerating chamber, cold to convey to the refrigerating chamber
Air-flow.
10. refrigerator according to claim 9, further includes:
Two return airways are respectively arranged at the both lateral sides of the storage inner liner, the both ends difference of each return airway
It is connected to the refrigerating chamber and the cooling chamber, the return air stream of the refrigerating chamber is delivered in the cooling chamber and is carried out again
It is cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810333247.3A CN110285629A (en) | 2018-04-13 | 2018-04-13 | Cooling chamber is located at the refrigerator of refrigerated liner lower inside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810333247.3A CN110285629A (en) | 2018-04-13 | 2018-04-13 | Cooling chamber is located at the refrigerator of refrigerated liner lower inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110285629A true CN110285629A (en) | 2019-09-27 |
Family
ID=68001052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810333247.3A Pending CN110285629A (en) | 2018-04-13 | 2018-04-13 | Cooling chamber is located at the refrigerator of refrigerated liner lower inside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110285629A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109282556A (en) * | 2018-09-17 | 2019-01-29 | 湖北美的电冰箱有限公司 | Wind cooling refrigerator |
| WO2020173354A1 (en) * | 2018-04-13 | 2020-09-03 | 青岛海尔电冰箱有限公司 | Refrigerator having centrifugal fan with volute |
| CN114076454A (en) * | 2020-08-18 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerator with improved air return cover mounting structure |
| CN114076469A (en) * | 2020-08-18 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerator with evaporator arranged at bottom of inner container |
| CN114076470A (en) * | 2020-08-18 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerator with bottom-mounted evaporator |
| CN114076466A (en) * | 2020-08-18 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator with evaporator arranged at bottom of refrigerator body |
| CN114076464A (en) * | 2020-08-18 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator |
| WO2022037381A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator |
| WO2022037721A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Refrigerator having increased bottom storage space volume |
| WO2023284529A1 (en) * | 2021-07-16 | 2023-01-19 | 合肥海尔电冰箱有限公司 | Refrigerator |
| WO2023000922A1 (en) * | 2021-07-23 | 2023-01-26 | 合肥海尔电冰箱有限公司 | Refrigerator |
| WO2023011132A1 (en) * | 2021-08-05 | 2023-02-09 | 青岛海尔特种电冰柜有限公司 | Refrigeration apparatus |
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| WO2020173354A1 (en) * | 2018-04-13 | 2020-09-03 | 青岛海尔电冰箱有限公司 | Refrigerator having centrifugal fan with volute |
| CN109282556A (en) * | 2018-09-17 | 2019-01-29 | 湖北美的电冰箱有限公司 | Wind cooling refrigerator |
| CN109282556B (en) * | 2018-09-17 | 2020-12-11 | 湖北美的电冰箱有限公司 | Air-cooled refrigerator |
| WO2022037574A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator |
| WO2022037721A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Refrigerator having increased bottom storage space volume |
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| CN114076466A (en) * | 2020-08-18 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator with evaporator arranged at bottom of refrigerator body |
| CN114076464A (en) * | 2020-08-18 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator |
| WO2022037720A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Refrigerator having evaporator arranged at the bottom |
| WO2022037437A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator with evaporator arranged at bottom of cabinet |
| CN114076454A (en) * | 2020-08-18 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerator with improved air return cover mounting structure |
| WO2022037381A1 (en) * | 2020-08-18 | 2022-02-24 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator |
| CN114076469A (en) * | 2020-08-18 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerator with evaporator arranged at bottom of inner container |
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| CN114076466B (en) * | 2020-08-18 | 2023-01-20 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator with evaporator arranged at bottom of refrigerator body |
| EP4174410A4 (en) * | 2020-08-18 | 2023-11-22 | Qingdao Haier Refrigerator Co., Ltd. | Air-cooled refrigerator |
| CN114076454B (en) * | 2020-08-18 | 2023-09-19 | 青岛海尔电冰箱有限公司 | Refrigerator with improved return air cover mounting structure |
| WO2023284529A1 (en) * | 2021-07-16 | 2023-01-19 | 合肥海尔电冰箱有限公司 | Refrigerator |
| WO2023000922A1 (en) * | 2021-07-23 | 2023-01-26 | 合肥海尔电冰箱有限公司 | Refrigerator |
| WO2023011132A1 (en) * | 2021-08-05 | 2023-02-09 | 青岛海尔特种电冰柜有限公司 | Refrigeration apparatus |
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