CN106403456A - Refrigerator refrigeration system and refrigerator - Google Patents
Refrigerator refrigeration system and refrigerator Download PDFInfo
- Publication number
- CN106403456A CN106403456A CN201610875062.6A CN201610875062A CN106403456A CN 106403456 A CN106403456 A CN 106403456A CN 201610875062 A CN201610875062 A CN 201610875062A CN 106403456 A CN106403456 A CN 106403456A
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- CN
- China
- Prior art keywords
- air
- air channel
- evaporimeter
- refrigerator
- refrigeration system
- 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.)
- Granted
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 35
- 238000001704 evaporation Methods 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005373 pervaporation Methods 0.000 description 1
- 239000003507 refrigerant 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
- 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
- F25D17/062—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 in household refrigerators
-
- 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
- F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
Abstract
The invention relates to a refrigerator refrigeration technology and provides a refrigerator refrigeration system and a refrigerator. The refrigerator refrigeration system comprises an air duct arranged in a refrigeration chamber, an air returning port and an air outlet, wherein the air returning port and the air outlet are formed in the air duct; a centrifugal fan and an evaporator are arranged in the air duct; the evaporator is annular and surrounds the centrifugal fan, so that the centrifugal fan can exhaust air towards the inner annular face of the evaporator; and the air inflow direction of the centrifugal fan corresponds to the air returning port. In the scheme, because the centrifugal fan and the evaporator are both arranged in the air duct and the air inflow direction of the centrifugal fan corresponds to the air returning port, the space utilizing rate of the refrigerator chamber can be increased; and in addition, because the centrifugal fan exhausts air towards the inner annular face of the evaporator, the air speed is high when air passes through the evaporator, and the heat exchange efficiency is high compared with that of an evaporator in the prior art.
Description
Technical field
The present invention relates to refrigeration for refrigerator technology, more particularly, to a kind of refrigerator refrigeration system and refrigerator.
Background technology
Refer to Fig. 1, the air cooling system of prior art includes being arranged at the air channel 002 at inner container of icebox rear portion and abuts against wind
The evaporator fin 001 at the casing rear portion of road 002 rear portion or refrigerator, air channel 002 has the return air inlet with refrigeration compartment UNICOM
And air outlet, evaporimeter 001 is using the air-flow in fin cooling air channel 002.Above-mentioned air channel 002 is additionally provided with fan 003, works as wind
Fan 003 provides blast when rotating, wind from return air inlet through the pipeline of evaporator fin 001 and fin and evaporimeter 001 heat exchange,
Blow to compartment through air channel 002 air outlet afterwards.Problems of the prior art are, evaporimeter 001 and air channel 002 and fan
003 is separated, and volume takies big；Additionally, return air wind speed when evaporimeter 001 is low compared with leading to heat exchange efficiency slowly；And, wind
Road 002 generally requires setting air channel backboard 004, thus manufacturing cost is higher.
Content of the invention
(1) technical problem to be solved
The purpose of the present invention is：A kind of refrigerator refrigeration system and refrigerator are provided, solve refrigeration system present in prior art
System takes up room problem big and that heat exchange efficiency is low.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of refrigerator refrigeration system, including being arranged on refrigeration compartment
In air channel, and be opened in the return air inlet on described air channel and air outlet, in described air channel, be provided with centrifugal blower and evaporation
Device, described evaporimeter annularly and surrounds described centrifugal blower, so that described centrifugal blower is towards the inner ring of described evaporimeter
Face air draft；The air intake direction of described centrifugal blower is corresponding with described return air inlet.
Preferably, described air outlet is corresponding with the outer shroud of described evaporimeter, or described air outlet and described evaporimeter
Outer shroud beyond position corresponding.
Preferably, described air outlet is provided with guide duct.
Preferably, described evaporimeter includes the radiating tube of S-type distribution, and is fixed on the radiating fin on described radiating tube
Piece.
Preferably, described evaporimeter is in circular, and described radiating tube is along the S-type distribution of radial direction of described evaporimeter, institute
Described radiating fin is had to extend each along the radial direction of described evaporimeter.
Preferably, described air channel has air channel panel and air channel backboard, described air channel panel and the described wind of mutual clamping
Form air channel inner chamber, described return air inlet and described air outlet are arranged on the panel of described air channel, described centrifugation between road backboard
Blower fan and evaporimeter are each attached on the backboard of described air channel.
Preferably, described air channel backboard is the rear wall of inner container of icebox.
Preferably, described return air inlet is located at the middle part of described air channel panel, and the quantity of described air outlet is multiple and described
Air outlet is distributed around described return air inlet.
The present invention also provides a kind of refrigerator, including above-mentioned refrigerator refrigeration system.
Preferably, described air channel is located at the position of close inner container of icebox rear wall of described refrigerator.
(3) beneficial effect
Technical scheme has advantages below：The refrigerator refrigeration system of the present invention, including being arranged on refrigeration compartment
In air channel, and be opened in the return air inlet on described air channel and air outlet, in described air channel, be provided with centrifugal blower and evaporation
Device, described evaporimeter annularly and surrounds described centrifugal blower, so that described centrifugal blower is towards the inner ring of described evaporimeter
Face air draft；The air intake direction of described centrifugal blower is corresponding with described return air inlet.In the program, because centrifugal blower and evaporimeter are equal
It is arranged in air channel, and the air intake direction of centrifugal blower is corresponding with described return air inlet, such that it is able to improve the space of refrigerator compartment
Utilization rate；Further, since centrifugal blower is towards the inner ring surface air draft of described evaporimeter, thus wind when evaporimeter, wind speed is relatively
Hurry up, the heat exchange efficiency of relatively conventional technology apoplexy pervaporation device is high.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 be prior art refrigerator in air cooling system structural representation；
Fig. 2 is refrigerator refrigeration system exploded perspective view in embodiment；
Fig. 3 is the schematic elevation view of the refrigerator refrigeration system assembling in embodiment；
Fig. 4 is the cross-sectional schematic at A-A in Fig. 3；
Fig. 5 is the schematic top plan view of the refrigerator refrigeration system assembling in embodiment；
Fig. 6 is the structural representation of evaporimeter in embodiment；
Fig. 7 is the structural representation of centrifugal blower in embodiment；
Fig. 8 is scheme of installation in refrigerator compartment for the refrigerator refrigeration system in embodiment；
In figure：001st, evaporimeter；002nd, air channel；003rd, fan；004th, air channel backboard；1st, evaporimeter；101st, radiating tube；
102nd, radiating fin；2nd, air channel；201st, air channel panel；202nd, air channel backboard；3rd, centrifugal blower；4th, return air inlet；5th, air outlet.
Specific embodiment
With reference to the accompanying drawings and examples embodiments of the present invention are described in further detail.Following examples are used for
The present invention is described, but can not be used for limiting the scope of the present invention.
In describing the invention, it should be noted that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or dark
Show relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " being connected ", " company
Connect " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool connects or electrically connects；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
Refer to Fig. 2, the refrigerator refrigeration system of the present embodiment, including the air channel 2 being arranged in refrigeration compartment, and open up
Return air inlet 4 on described air channel 2 and air outlet 5, are provided with centrifugal blower 3 and evaporimeter 1, described evaporation in described air channel 2
Device 1 is annular in shape and surrounds described centrifugal blower 3, so that described centrifugal blower 3 is towards the inner ring surface air draft of described evaporimeter 1；
The air intake direction of described centrifugal blower 3 and described return air inlet 4 are corresponding.
Wherein, ring-type had both included annulus, also included vesica piscis, straight-flanked ring, hexagonal rings etc., as long as this kind of shape
Evaporimeter can surround centrifugal blower and make the inner ring surface air draft towards described evaporimeter for the centrifugal blower.
Additionally, " the air intake direction of centrifugal blower is corresponding with described return air inlet " refer to be：Return air inlet is arranged on centrifugation wind
In the impeller axle of machine or impeller axle vicinity, with can make return air enter centrifugal blower impeller in as standard.
In the present embodiment, because centrifugal blower 3 and evaporimeter 1 are arranged in air channel 2, such that it is able to improve refrigerator compartment
Space availability ratio.Further, since centrifugal blower 3 is towards the inner ring surface air draft of described evaporimeter 1, and the air intake of centrifugal blower 3
Direction and described return air inlet 4 are corresponding, thus wind wind speed when evaporimeter 1 is very fast, the heat exchange of evaporimeter 1 in relatively conventional technology
Efficiency high.
Specifically, produce negative pressure in its own air intake direction when centrifugal blower 3 is opened.Air intake side due to centrifugal blower 3
To corresponding with described return air inlet 4, produce negative pressure therefore at return air inlet 4 so that return air enters into centrifugal blower by return air inlet 4
In 3.Wherein, return air carry out after the impeller of centrifugal blower 3 in a disguised form (to) and the Radial Flow along impeller.Due to evaporation
Device 1 is annular in shape and surrounds described centrifugal blower 3, so that centrifugal blower 3 is towards the inner ring surface row of described evaporimeter 1
Wind.Wind forms cold air after being enclosed in evaporimeter 1 cooling in centrifugal blower 3 outside and is full of air channel cavity, with air channel
Air in cavity gets more and more, and blast is increasing, and cold air can be blown in refrigerator compartment by air outlet 5 lowers the temperature to compartment.
Cold air enters air channel 2 by return air inlet 4 after the abundant heat exchange in an interior again, so circulates.
On above-mentioned basis, in order to ensure that evaporimeter 1 is sufficiently cooled to the air draft of centrifugal blower 3, preferably air outlet 5
Corresponding with the outer shroud of described evaporimeter 1, or air outlet 5 is corresponding with the position beyond the outer shroud of described evaporimeter 1, thus
Wind enters from the inner ring surface of ring-type evaporimeter 1 and leaves from outer ring surface, and enters in compartment eventually through air outlet 5 and made
Cold.Certainly, air outlet 5 is opened in other optional positions are also possible, as long as the wind that centrifugal blower 3 is discharged has certain wind
Speed, the wind towards the flowing of evaporimeter 1 inner ring surface still can leave evaporimeter 1 by evaporimeter 1 outer ring surface.
In Fig. 2, at air outlet 5, it is provided with guide duct, this guide duct can play the effect of guiding wind direction, so that ice
Indoor more uniform temperature between case.Wherein, guide duct can also become one with air channel panel 201 perpendicular to air channel panel 201
Determine angle.
Please with further reference to Fig. 2, air channel 2 has air channel panel 201 and air channel backboard 202, and in air channel panel 201 and wind
Form air channel inner chamber between road backboard 202.Wherein, can be in the way of using clamping between air channel panel 201 and air channel backboard 202
Connect, the connected mode between certain air channel panel 201 and air channel backboard 202 is not limited by snap fit.And, preferably adopt
With the rear wall of inner container of icebox as air channel backboard 202, from without extra setting air channel backboard 202, reach simplification structure fall
The effect of low cost.
On the basis of the above, described return air inlet 4 and described air outlet 5 are arranged on described air channel panel 201.Come in one
Step is located at the middle part of described air channel panel 201 referring to Fig. 2, preferably return air inlet 4, and the quantity of described air outlet 5 is multiple and described
Air outlet 5 is distributed around described return air inlet 4.In the case of this kind, because return air inlet 4 is located at the middle part of air channel panel 201, can allow down
Heavy cold air up flows, indoor temperature homogeneity between greatly improving.And because the quantity of air outlet 5 is multiple
And be distributed around described return air inlet 4, such that it is able to improve temperature homogeneity further.
Certainly it should be noted that return air inlet 4 not necessarily will be arranged on the middle part of air channel panel 201, as long as ensureing it
Can be corresponding with centrifugal blower 3 air intake direction.Additionally, the quantity of air outlet 5 and distribution are also all not limited by the accompanying figures,
It can also be any number of it is also possible to arbitrarily be distributed on air channel panel 201.Certainly, according to mentioned above " in order to ensure
Evaporimeter 1 is sufficiently cooled to return air ", it is preferably such that the outer of air outlet 5 on air channel panel 201 and described evaporimeter 1
Position beyond ring and outer shroud is corresponding.And, on the premise of not affecting air intake, in order to attractive in appearance, can be formed in air inlet
Pierced pattern.
Additionally, centrifugal blower 3 and evaporimeter 1 are preferably fixed on described air channel backboard 202.For example, evaporimeter 1 has
The fixed structure of screw hole or plastic buckle etc, thus be assembled to the air channel back of the body by screw hole or plastic buckle by evaporimeter 1
On plate 202, the fixed form between certain evaporimeter 1 and air channel backboard 202 is not limited by the present embodiment.Additionally, centrifugation wind
The fixed structure of screw hole or plastic buckle etc is typically provided with machine 3 base, thus inciting somebody to action by screw hole or plastic buckle
Centrifugal blower 3 is assembled on air channel backboard 202, and the fixed form between certain centrifugal blower 3 and air channel backboard 202 is not equally subject to
The restriction of the present embodiment.
And, when air channel backboard 202 is inner container of icebox, then evaporimeter 1 and centrifugal blower 3 are directly anchored in refrigerator
On courage.In the case of this kind, be equivalent to the air channel backboard eliminating in conventional art, thus having saved manufacturing cost.
In the present embodiment, the refrigerator refrigeration system assembling refers to Fig. 3 to Fig. 5.It can be seen that air channel panel 201
On return air inlet 4 just the central shaft of centrifugal blower 3 is arranged, air outlet 5 is then arranged around return air inlet 4.And, the centrifugation of in figure
Blower fan 3 and evaporimeter 1 are coaxially disposed.
The refrigerator refrigeration system of the present embodiment, its evaporimeter 1 includes radiating tube 101 and is fixed on described radiating tube 101
Radiating fin 102.Wherein, radiating tube 101 is the pipeline of hollow, so that refrigerant liquid passes through and evaporation endothermic.Additionally, radiating
The effect of fin 102 is to strengthen heat exchange, and therefore radiating fin 102 is typically made using the high material of metal or thermal conductivity.When
So, except using this kind of finned evaporator 1, other any form of evaporimeters 1 can also be adopted in the present embodiment, as long as its
The heat transfer requirements in the present embodiment can be met can open.
On this basis, in order to further enhance radiating, in the present embodiment, adopt S type radiating tube 101.For example steam in Fig. 6
When to send out device 1 be in circular, now radiating tube 101 is along the S-type distribution of radial direction of described evaporimeter 1, so that inner ring surface enters
Enter the return air that outer ring surface leaves and carry out abundant heat exchange.And, preferably described radiating fin 102 is each along the footpath of described evaporimeter 1
Extend to direction, to ensure heat exchange uniformly and to be easy to the distribution of radiating fin 102.
Certainly it should be noted that evaporimeter 1 is not limited by the accompanying figures, and the knot of radiating tube 101 and radiating fin 102
Structure is also not limited by the accompanying figures.
Further, the centrifugal blower 3 of the present embodiment, its structure refers to Fig. 7.As can be seen from Figure 7 centrifugal blower 3
Base on be provided with for install screw hole.
And, with further reference to Fig. 3 to Fig. 5 it can be seen that centrifugal blower 3 shown in Fig. 7 is just arranged on evaporation shown in Fig. 6
In the middle of device 1.
On the basis of the above, the present embodiment also provides a kind of refrigerator, and it includes above-mentioned refrigerator refrigeration system.Refer to Fig. 8,
Preferably air channel 2 is located at the position of close inner container of icebox rear wall of described refrigerator.
Embodiment of above is merely to illustrate the present invention, rather than limitation of the present invention.Although with reference to embodiment to this
Bright be described in detail, it will be understood by those within the art that, technical scheme is carried out various combinations,
Modification or equivalent, without departure from the spirit and scope of technical solution of the present invention, the right that all should cover in the present invention will
Ask in the middle of scope.
Claims (10)
1. a kind of refrigerator refrigeration system, including the air channel being arranged in refrigeration compartment, and is opened in the return air on described air channel
, it is characterised in that being provided with centrifugal blower and evaporimeter in described air channel, described evaporimeter annularly and surrounds for mouth and air outlet
Described centrifugal blower, so that described centrifugal blower is towards the inner ring surface air draft of described evaporimeter；The air intake of described centrifugal blower
Direction is corresponding with described return air inlet.
2. refrigerator refrigeration system according to claim 1 is it is characterised in that the outer shroud of described air outlet and described evaporimeter
Corresponding, or described air outlet is corresponding with the position beyond the outer shroud of described evaporimeter.
3. refrigerator refrigeration system according to claim 1 and 2 is it is characterised in that described air outlet is provided with guide duct.
4. refrigerator refrigeration system according to claim 1 is it is characterised in that described evaporimeter includes dissipating of S-type distribution
Heat pipe, and it is fixed on the radiating fin on described radiating tube.
5. refrigerator refrigeration system according to claim 4 is it is characterised in that described evaporimeter is in circular, described radiating
Pipe prolongs along the S-type distribution of radial direction of described evaporimeter, all described radiating fins each along the radial direction of described evaporimeter
Stretch.
6. refrigerator refrigeration system according to claim 1 is it is characterised in that described air channel has the air channel face of mutual clamping
Plate and air channel backboard, form air channel inner chamber, described return air inlet and described air-out between described air channel panel and described air channel backboard
Mouth is arranged on the panel of described air channel, and described centrifugal blower and evaporimeter are each attached on the backboard of described air channel.
7. refrigerator refrigeration system according to claim 6 is it is characterised in that described air channel backboard is for after inner container of icebox
Wall.
8. refrigerator refrigeration system according to claim 6 is it is characterised in that described return air inlet is located at described air channel panel
Middle part, the quantity of described air outlet is multiple, and described air outlet is distributed around described return air inlet.
9. a kind of refrigerator is it is characterised in that include the refrigerator refrigeration system described in any one in claim 1 to 8.
10. refrigerator according to claim 9 is it is characterised in that described air channel is located at the close inner container of icebox of described refrigerator
At the position of rear wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875062.6A CN106403456B (en) | 2016-09-30 | 2016-09-30 | A kind of refrigerator refrigeration system and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610875062.6A CN106403456B (en) | 2016-09-30 | 2016-09-30 | A kind of refrigerator refrigeration system and refrigerator |
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| Publication Number | Publication Date |
|---|---|
| CN106403456A true CN106403456A (en) | 2017-02-15 |
| CN106403456B CN106403456B (en) | 2018-06-22 |
Family
ID=59229619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610875062.6A Active CN106403456B (en) | 2016-09-30 | 2016-09-30 | A kind of refrigerator refrigeration system and refrigerator |
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| Country | Link |
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| CN (1) | CN106403456B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202465A (en) * | 2017-04-24 | 2017-09-26 | 青岛海尔股份有限公司 | Refrigerator |
| CN107388703A (en) * | 2017-08-28 | 2017-11-24 | 合肥华凌股份有限公司 | A kind of refrigeration system for refrigerator |
| WO2018058582A1 (en) * | 2016-09-30 | 2018-04-05 | 合肥华凌股份有限公司 | Refrigerator refrigeration system and refrigerator |
| CN108036570A (en) * | 2017-12-06 | 2018-05-15 | 合肥华凌股份有限公司 | A kind of refrigerator refrigeration system and refrigerator |
| CN108120209A (en) * | 2017-11-28 | 2018-06-05 | 青岛海尔股份有限公司 | A kind of ducting assembly and with its refrigerator |
| WO2018205383A1 (en) * | 2017-05-09 | 2018-11-15 | 合肥华凌股份有限公司 | Refrigerator and single-system air suction duct thereof |
| CN108870830A (en) * | 2017-05-09 | 2018-11-23 | 合肥华凌股份有限公司 | Refrigerator and its single system double suction air duct |
| CN108870831A (en) * | 2017-05-09 | 2018-11-23 | 合肥华凌股份有限公司 | Refrigerator and its single-system and single suction channel |
| CN109883111A (en) * | 2019-03-22 | 2019-06-14 | 合肥华凌股份有限公司 | Refrigeration equipment |
| CN111829210A (en) * | 2020-08-13 | 2020-10-27 | 合肥美菱物联科技有限公司 | Evaporator assembly for refrigerator |
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Cited By (12)
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| CN107388703A (en) * | 2017-08-28 | 2017-11-24 | 合肥华凌股份有限公司 | A kind of refrigeration system for refrigerator |
| CN108120209A (en) * | 2017-11-28 | 2018-06-05 | 青岛海尔股份有限公司 | A kind of ducting assembly and with its refrigerator |
| CN108120209B (en) * | 2017-11-28 | 2022-03-25 | 海尔智家股份有限公司 | Air duct assembly and refrigerator with same |
| CN108036570A (en) * | 2017-12-06 | 2018-05-15 | 合肥华凌股份有限公司 | A kind of refrigerator refrigeration system and refrigerator |
| CN109883111A (en) * | 2019-03-22 | 2019-06-14 | 合肥华凌股份有限公司 | Refrigeration equipment |
| CN111829210A (en) * | 2020-08-13 | 2020-10-27 | 合肥美菱物联科技有限公司 | Evaporator assembly for refrigerator |
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| CN106403456B (en) | 2018-06-22 |
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