CN108344225A - A kind of air-cooled multi-door refrigerating appliance - Google Patents
A kind of air-cooled multi-door refrigerating appliance Download PDFInfo
- Publication number
- CN108344225A CN108344225A CN201810169016.3A CN201810169016A CN108344225A CN 108344225 A CN108344225 A CN 108344225A CN 201810169016 A CN201810169016 A CN 201810169016A CN 108344225 A CN108344225 A CN 108344225A
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- Prior art keywords
- compartment
- air
- evaporation cavity
- evaporator
- indoor
- 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.)
- Pending
Links
- 238000001704 evaporation Methods 0.000 claims abstract description 44
- 230000008020 evaporation Effects 0.000 claims abstract description 44
- 238000005057 refrigeration Methods 0.000 claims abstract description 33
- 238000010257 thawing Methods 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 3
- 238000010025 steaming Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000219122 Cucurbita Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 235000013324 preserved food Nutrition 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
-
- 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
- F25D23/02—Doors; Covers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention discloses a kind of air-cooled multi-door refrigerating appliances, including babinet, babinet includes the upper compartment being arranged above and below and lower compartment, upper compartment top open part is provided with top-opening door, it is above indoor to be provided with drawer, it is provided with button fly front at lower compartment front openings, under indoor be provided with lower drawer, it is respectively arranged with temperature sensor on upper compartment and lower compartment side wall, lower compartment back is provided with lower evaporation cavity, lower part in lower evaporation cavity is provided with lower evaporator, lower evaporation bottom is equipped with defrosting heater, it is provided with lower wind turbine above lower evaporation cavity, the cold wind that lower evaporator is sent is blown into down to the refrigeration of compartment under indoor realization by lower wind turbine；Set on the outside of babinet there are one controller, defrosting heater, upper compartment and under indoor temperature sensor be connected with controller.The present invention has the following advantages compared with prior art：It can effectively solve the problems, such as that defrosting is difficult, it is difficult to open the door.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of air-cooled multi-door refrigerating appliance.
Background technology
Refrigerating appliance is widely used in business, domestic environments as a kind of convenient refrigeration tool.There is one kind on the market
Horizontal refrigerating appliance with drawer, refrigeration system are entirely around tubular type, and evaporator is wrapped on the liner of different compartments.It is such
Mode mainly facilitates consumer to use, and improves that horizontal refrigerating appliance is too deep, and article is taken difficult problem, but this refrigeration system
System causes following common fault --- and frosting is serious, the laborious, drawer that opens the door is easy cold draining, freezes.User after a period of use, makes
Cooler has because condensation vapor forms very thick frost layer on liner, and user can only power off, food is taken out, through by arranging after frost is melted
The mouth of a river is discharged.In addition this refrigeration modes, can form larger pressure difference inside and outside refrigerating appliance, user when using it is secondary open the door it is suitable
Arduously.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of air-cooled multi-door refrigerating appliances, to have
Effect avoids the problem that defrosting is difficult, enabling is difficult.
The present invention is achieved by the following technical solutions：
A kind of air-cooled multi-door refrigerating appliance, including babinet, the babinet include the upper compartment being arranged above and below and lower compartment, institute
The setting of compartment top open part is stated there are one for sealing the top-opening door of compartment, it is described it is it is indoor be provided with drawer,
The upper drawer can be extracted out or promoted along upper and lower directions, and there are one between sealing down for setting at the lower compartment front openings
The button fly front of room, indoor under described to be provided with lower drawer, the lower drawer can be extracted out or be pushed away along the longitudinal direction in the horizontal plane
Into, temperature sensor is respectively arranged on the upper compartment and lower compartment side wall, the lower compartment back is provided with lower evaporation cavity,
Lower part in the lower evaporation cavity is provided with lower evaporator, and the lower evaporation bottom is equipped with defrosting heater, the lower evaporation cavity
Top is provided with lower wind turbine, between the cold wind that the lower evaporator is sent is blown into down under indoor realization by the lower wind turbine
The refrigeration of room；
The lower compartment back lower is equipped with compressor bin, and compressor, the compressor are provided in the compressor bin
Top is provided with drip tray, and there are one the lower drainpipe extended downwardly, the lower draining is effective for the lower evaporation cavity bottom connection
It is discharged in the drip tray in by the defrosting water in lower evaporation cavity；
Set on the outside of the babinet there are one controller, the defrosting heater, the upper compartment and under indoor temperature
Degree sensor is connected with the controller.
Further, the upper compartment back is equipped with upper evaporation cavity, and the lower part in the upper evaporation cavity is provided with evaporation
Device, the upper evaporation cavity top are provided with upper fan, are blown into the cold wind that the upper evaporator is sent by the upper fan
The refrigeration of compartment in upper indoor realization.
Further, the upper compartment back is equipped with refrigeration air duct, and the refrigeration air duct passes through supply air duct and lower evaporation
Connection above chamber, the refrigeration air duct are equipped with air-supply by being connected to below return airway and lower evaporation cavity in the supply air duct
Cold wind in evaporator chamber is sent in refrigeration air duct and is ultimately delivered to upper indoor by the supply air duct by air door.
Further, directly cooling evaporator, the directly cooling evaporator patch are equipped in the foaming layer at the upper compartment back
The liner back of compartment is overlayed on, there are one the direct-cooled drainpipe extended downwardly, the direct-cooled rows for the upper compartment bottom connection
Water pipe is for upper indoor defrosting water to be discharged in the drip tray.
Further, multiple lower air outlets are equipped on rear side of the lower compartment, are sent lower evaporator by the lower air outlet
The cold wind come is sent to down indoor.
Further, multiple upper air outlets are equipped on rear side of the upper compartment.
Further, there are one the upper drainpipe extended downwardly, the upper draining is effective for the upper evaporation cavity bottom connection
It is discharged in the drip tray in by the defrosting water in upper evaporation cavity.
The present invention has the following advantages compared with prior art：
The air-cooled multi-door refrigerating appliance of one kind provided by the invention, with top-opening door and button fly front, multi-direction enabling is set
Meter meets consumer's use demand, and solution common horizontal refrigerating appliance is too deep, difficult problem of taking.Meanwhile the present invention will
In existing utensil be easy cold draining front drawer be transformed into button fly front so that lower compartment have independent button fly front, button fly front with
Lower drawer phase separation inside lower compartment, such structure design make the sealing effect of lower compartment more preferable, are not easy frosting, open the door and hold
Easily.
And due to increasing frost-free system, user no longer needs to carry out cumbersome defrosting action, and defrosting is acted by controller control
The components such as defrosting heater processed, temperature sensor are completed, and the defrosting water after defrosting, which is discharged to along drainpipe in drip tray, to be steamed
Hair, whole process is safe and efficient, greatly facilitates user.
In addition, upper compartment can utilize different refrigeration modes, such as when upper compartment has individual air cooling system, profit
Upper indoor humidity is promoted to 90% with the high humility return air of upper fan, is suitble to the keeping-freshness storage of gourd, fruit and vegetable；And work as upper compartment
When having the direct-cooled cooling of directly cooling evaporator, humidity is maintained at 60% or so, is suitble to the storages such as dairy produce；And under upper compartment relies on
When the cold wind cooling of the lower evaporator of compartment, humidity is maintained at 40% hereinafter, being suitble to dried food and nuts, treasure storage.The group of this structure
Conjunction mode can be upper refrigeration, lower freezing, can also be upper freezing, lower refrigeration, can meet the needs of different users.
Description of the drawings
Fig. 1 is the sectional side view when present invention uses double air cooling systems.
Fig. 2 is the sectional side view when present invention uses single air cooling system.
Fig. 3 is the sectional side view when present invention uses the direct-cooled system of upper compartment, lower compartment air cooling system.
Fig. 4 is the front view of the shutdown state of the present invention.
Fig. 5 is the front view of the door opening state of the present invention.
Figure label：1, babinet, 2, upper compartment, 21, upper temperature sensor, 22, upper drawer, 3, lower compartment, 31, lower temperature
Sensor, 32, lower drawer, 4, top-opening door, 5, button fly front, 6, lower wind turbine, 61, lower air outlet, 7, upper evaporator, 71, upper air-supply
Mouthful, 72, upper fan, 8, lower evaporator, 9, defrosting heater, 10, lower drainpipe, 101, upper drainpipe, 11, drip tray, 12, pressure
Contracting machine, 13, controller, 14 direct-cooled drainpipes, 15 directly cooling evaporators, 16 refrigeration air ducts, 17 supply air ducts, 18 return airways,
19 air supply dampers.
Specific implementation mode
It elaborates below to the embodiment of the present invention, the present embodiment is carried out lower based on the technical solution of the present invention
Implement, gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Referring to Fig. 1 to Fig. 5, present embodiment discloses a kind of air-cooled multi-door refrigerating appliance, including babinet 1, babinet 1 includes upper
The upper compartment 2 of lower arrangement and lower compartment 3, the top-opening door 4 that there are one the settings of 2 top open part of upper compartment for sealing compartment 2,
Drawer 22 is provided in upper compartment 2, upper drawer 22 can be extracted out or promoted along upper and lower directions, be set at lower 3 front openings of compartment
It is used to seal the button fly front 5 of lower compartment 3 there are one setting, is provided with lower drawer 32 in lower compartment 3, lower drawer 32 can be in the horizontal plane
It is extracted out or promoted along the longitudinal direction, temperature sensor is respectively arranged on upper compartment 2 and lower 3 side wall of compartment, wherein upper compartment 2
Temperature sensor is upper temperature sensor 21, and the temperature sensor of lower compartment 3 is lower temperature sensor 31.Lower 3 back of compartment is set
It is equipped with lower evaporation cavity, the lower part in lower evaporation cavity is provided with lower evaporator 8, and lower evaporation bottom is equipped with defrosting heater 9, lower evaporation
Lower wind turbine 6 is provided with above chamber, and 3 rear side of lower compartment is equipped with multiple lower air outlets 61, lower evaporator 8 is sent by lower wind turbine 6
Cold wind the refrigeration that lower compartment 3 is realized in lower compartment 3 is blown by lower air outlet 61；
Lower 3 back lower of compartment is equipped with 12 storehouse of compressor, and compressor 12,12 top of compressor are provided in 12 storehouse of compressor
Be provided with drip tray 11, the connection of lower evaporation cavity bottom there are one the lower drainpipe 10 extended downwardly, lower drainpipe 10 for will under
Defrosting water in evaporation cavity is discharged in drip tray 11；
The outside of babinet 1 is set there are one controller 13, the temperature sensing in defrosting heater 9, upper compartment 2 and lower compartment 3
Device is connected with controller 13.
Wherein, the refrigeration system of the refrigerating appliance can be divided into following Three models according to the difference of refrigeration modes：
The first pattern is using double air cooling systems, and shown in Figure 1, when using double air cooling systems, upper compartment 2 is under
Compartment 3 is respectively provided with respective evaporator.2 back of upper compartment is equipped with upper evaporation cavity, and the lower part in upper evaporation cavity is provided with steaming
Device 7 is sent out, upper fan 72 is provided with above upper evaporation cavity, 2 rear side of upper compartment is equipped with multiple upper air outlets 71, will by upper fan 72
The cold wind that upper evaporator 7 is sent is blown into the refrigeration that upper compartment 2 is realized in upper compartment 2 by upper air outlet 71.Upper evaporation cavity bottom
There are one the upper drainpipe 101 extended downwardly, upper drainpipes 101 to be connect for the defrosting water in upper evaporation cavity to be discharged to for portion's connection
In water pond 11.When the temperature sensor in upper compartment 2 detects the temperature of request refrigeration, upper evaporator 7 starts to cool down, and passes through
Cold wind is sent in upper compartment 2 by upper fan 72, upper air outlet 71 to cool down for upper compartment 2.Upper compartment 2 is typically set to 2~8 DEG C
Temperature range, every time refrigeration after, white water thaws naturally to be discharged to by upper drainpipe 101 in drip tray 11.Instantly between
When temperature sensor in room 3 detects the temperature of request refrigeration, lower evaporator 8 starts to cool down, under lower wind turbine 6 passes through cold wind
Air outlet 61 is sent to lower compartment 3.The lower section of lower evaporator 8 is provided with defrosting heater 9, for heating defrosting water.Lower evaporation
There is lower drainpipe 10 below chamber, the water of each defrost is discharged to by drip tray 11 by lower drainpipe 10.
Second of pattern is using single air cooling system, and shown in Figure 2, when using single air cooling system, upper compartment 2 relies on
The cold wind of the lower evaporator 8 of lower compartment 3 cools down, and structure design is：2 back of upper compartment is equipped with refrigeration air duct 16, refrigerates air duct
16 above supply air duct 17 and lower evaporation cavity by being connected to, and refrigeration air duct 16 below return airway 18 and lower evaporation cavity by connecting
It is logical, it is equipped with air supply damper 19 in supply air duct 17, the cold wind in evaporator chamber is sent to by refrigeration air duct by supply air duct 17
It is sent in upper compartment 2 in 16 and eventually by upper air outlet 71.
The third pattern is using mixing dual system, i.e., upper compartment 2 uses air cooling system using direct-cooled system, lower compartment 3,
Shown in Figure 3, when using such mixing dual system, upper compartment 2 uses air-cooled side using direct-cooled mode refrigeration, lower compartment 3
Formula is freezed.Directly cooling evaporator 15 is equipped in the foaming layer at 2 back of upper compartment, which can be that band-tube type evaporates
Device, directly cooling evaporator 15 are covered in the liner back of compartment 2, and the connection of 2 bottom of upper compartment is direct-cooled there are one extending downwardly
Drainpipe 14, direct-cooled drainpipe 14 is for the defrosting water in upper compartment 2 to be discharged in drip tray 11.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made by within principle etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of air-cooled multi-door refrigerating appliance, including babinet, it is characterised in that：The babinet include the upper compartment that is arranged above and below and
Lower compartment, there are one the top-opening door for sealing compartment, the upper indoor settings for the upper compartment top open part setting
There are upper drawer, the upper drawer that can be extracted out or promoted along upper and lower directions, there are one use for setting at the lower compartment front openings
In the button fly front of the lower compartment of sealing, indoor under described to be provided with lower drawer, the lower drawer can be in the horizontal plane along front and back
To being extracted out or promoted, temperature sensor, the lower compartment back setting are respectively arranged on the upper compartment and lower compartment side wall
There are lower evaporation cavity, the lower part in the lower evaporation cavity to be provided with lower evaporator, the lower evaporation bottom is equipped with defrosting heater, institute
It states and is provided with lower wind turbine above lower evaporation cavity, the cold wind that the lower evaporator is sent is blown by lower compartment by the lower wind turbine
The refrigeration of compartment under interior realization；
The lower compartment back lower is equipped with compressor bin, and compressor, the compressor top are provided in the compressor bin
It is provided with drip tray, there are one the lower drainpipe extended downwardly, the lower drainpipe is used for will for the lower evaporation cavity bottom connection
Defrosting water in lower evaporation cavity is discharged in the drip tray；
Set on the outside of the babinet there are one controller, the defrosting heater, the upper compartment and under indoor temperature pass
Sensor is connected with the controller.
2. a kind of air-cooled multi-door refrigerating appliance as described in claim 1, it is characterised in that：The upper compartment back is equipped with upper steaming
Chamber is sent out, the lower part in the upper evaporation cavity is provided with evaporator, upper fan is provided with above the upper evaporation cavity, by described
The cold wind that the upper evaporator is sent is blown into the refrigeration of compartment in upper indoor realization by upper fan.
3. a kind of air-cooled multi-door refrigerating appliance as described in claim 1, it is characterised in that：The upper compartment back is equipped with refrigeration
Air duct, the refrigeration air duct above supply air duct and lower evaporation cavity by being connected to, and the refrigeration air duct is by return airway under
Connection below evaporation cavity is equipped with air supply damper in the supply air duct, by the supply air duct by the cold wind in evaporator chamber
It is sent in refrigeration air duct and is ultimately delivered to indoor.
4. a kind of air-cooled multi-door refrigerating appliance as described in claim 1, it is characterised in that：The foaming layer at the upper compartment back
Interior to be equipped with directly cooling evaporator, the directly cooling evaporator is covered in the liner back of compartment, the upper compartment bottom connection
There are one the direct-cooled drainpipe extended downwardly, the direct-cooled drainpipe is used to upper indoor defrosting water being discharged to the water receiving
In disk.
5. a kind of air-cooled multi-door refrigerating appliance as described in claim 1, it is characterised in that：It is equipped on rear side of the lower compartment multiple
The cold wind that lower evaporator is sent is sent to down indoor by lower air outlet by the lower air outlet.
6. a kind of air-cooled multi-door refrigerating appliance as claimed in claim 2 or claim 3, it is characterised in that：It is equipped on rear side of the upper compartment
Multiple upper air outlets.
7. a kind of air-cooled multi-door refrigerating appliance as claimed in claim 2, it is characterised in that：The upper evaporation cavity bottom is connected with
One upper drainpipe extended downwardly, the upper drainpipe are used to the defrosting water in upper evaporation cavity being discharged to the drip tray
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169016.3A CN108344225A (en) | 2018-02-28 | 2018-02-28 | A kind of air-cooled multi-door refrigerating appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810169016.3A CN108344225A (en) | 2018-02-28 | 2018-02-28 | A kind of air-cooled multi-door refrigerating appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108344225A true CN108344225A (en) | 2018-07-31 |
Family
ID=62960296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810169016.3A Pending CN108344225A (en) | 2018-02-28 | 2018-02-28 | A kind of air-cooled multi-door refrigerating appliance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094922A (en) * | 2019-05-17 | 2019-08-06 | 广州美的华凌冰箱有限公司 | Refrigeration equipment |
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| CN106679266A (en) * | 2017-01-24 | 2017-05-17 | 青岛澳柯玛疫苗冷链有限公司 | Energy-storage type vaccine preservation box |
| CN106958973A (en) * | 2017-05-25 | 2017-07-18 | 合肥美菱股份有限公司 | A kind of horizontal frostless refrigerator of small volume |
| CN107270622A (en) * | 2017-07-01 | 2017-10-20 | 青岛海尔股份有限公司 | Refrigerating device |
| CN207922667U (en) * | 2018-02-28 | 2018-09-28 | 长虹美菱股份有限公司 | A kind of air-cooled multi-door refrigerating appliance |
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| CN110094922A (en) * | 2019-05-17 | 2019-08-06 | 广州美的华凌冰箱有限公司 | Refrigeration equipment |
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Application publication date: 20180731 |