CN101571337B - Temperature-variable chamber of indirect-cooling three-door three-temperature-range refrigerator - Google Patents
Temperature-variable chamber of indirect-cooling three-door three-temperature-range refrigerator Download PDFInfo
- Publication number
- CN101571337B CN101571337B CN200810094430A CN200810094430A CN101571337B CN 101571337 B CN101571337 B CN 101571337B CN 200810094430 A CN200810094430 A CN 200810094430A CN 200810094430 A CN200810094430 A CN 200810094430A CN 101571337 B CN101571337 B CN 101571337B
- Authority
- CN
- China
- Prior art keywords
- temperature
- chamber
- changing chamber
- changing
- refrigerating chamber
- 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.)
- Active
Links
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a temperature-variable chamber of an indirect-cooling three-door three-temperature-range refrigerator, which comprises a controller, a compressor, a condenser, an evaporator, a blower, a chamber door and a chamber body, wherein the chamber body is divided into a refrigerating chamber, a temperature-variable chamber and a freezing chamber which are arranged from top to bottomin sequence; the compressor, the condenser and the evaporator form a refrigeration circulating system; and the blower and a circulating air channel which leads to the refrigerating chamber, the tempe rature-variable chamber and the freezing chamber form a cold air circulating system. The temperature-variable chamber improves the efficiency of the blower and simplifies the arrangement of a blowing mechanism by adopting a signal blower matched with a multipath circulating air channel, and controls the circulation volume of cool air, gives consideration to the system balance and satisfies the requirement of respectively controlling a plurality of temperature ranges by adopting a controllable air door.
Description
Technical field
The present invention relates to the temperature-changing chamber of three three-temperature-zone refrigerators of a kind of indirect-cooling.
Background technology
The household refrigerator-freezer that is commonly called as is made a general reference two-door two temperature, three three temperature, cabinet type multi-door refrigerator.Generally have independently refrigerating chamber external door, the volume of refrigerating chamber is also bigger, is about 1/4～1/2 of total measurement (volume), can store more frozen food.The refrigerating chamber that has also is provided with compartment and door, so that according to the different storage temperature of food and separate storage.
The refrigeration principle of this household refrigerator-freezer is divided into direct-cooling type and indirect-cooling.The flow direction of the refrigeration system of direct-cooling type solenoid control refrigerant commonly used is supplied with refrigerant to the evaporimeter of each refrigeration (freezing) chamber respectively, and it is temperature required that each space is cooled to.Common two-door double temperature double control refrigerator adopts two-position three way magnetic valve to control the refrigerant of supplying with refrigeration and refrigerating chamber respectively; The household refrigerator-freezer of indirect-cooling need be provided with corresponding wind channels and be each space air-supply.
The Along with people's growth in the living standard; People have higher requirement to refrigerator; As: more can adapt to the refrigeration of various foods for making refrigerator, on refrigerator, have additional ice greenhouse (fruit chamber, thin dish chamber), be used to refrigerate the high slightly food of refrigerated storage temperature such as fruit, vegetables.Therefore, three three-temperature-zone derect refrigerated refrigerators that a compressor is supplied with refrigerant have respectively appearred, for realizing the refrigeration respectively of three Room, need to adopt one advance three go out magnetic valve to cryogen flow to control respectively.Because the increasing of control channel, single reciprocating type spool difficulty accomplish, thereby existing refrigerator advances three with one and goes out magnetic valve; More employing rotary valve form; Its structure is provided with three outlets for the valve wall, by the rotation of a step motor control spool, when spool rotates to a certain angle one of them outlet is communicated with inlet tube; Other two are sealing, reach three passages of control connection three Room respectively with this.Yet rotary valve arrangement is complicated, and requirement on machining accuracy is high, and not only manufacturing process is complicated; Present domestic processing technology is difficult to accomplish that even make the also difficult internal leakage requirement of satisfying valve, and spool anglec of rotation control accuracy requires also high; Control circuit is complicated, so manufacturing cost is higher.
For three three-temperature-zone refrigerators of inter cold type structure, the structure that has all adopted multi-evaporator, multi fan to control respectively solves the problem of kind of refrigeration cycle and control.This design makes complex structure, and manufacturing cost improves and efficient reduces.
In view of the above problems, the present invention is proposed.
Summary of the invention
The object of the present invention is to provide the temperature-changing chamber of three three-temperature-zone refrigerators of a kind of indirect-cooling; It can through with refrigerating chamber, refrigerating chamber being connected structurally, under the situation that does not adopt multi-evaporator, multi fan to control respectively, also can make three three-temperature-zone refrigerators realization kind of refrigeration cycle of indirect-cooling and control.
The present invention provides the temperature-changing chamber of three three-temperature-zone refrigerators of a kind of indirect-cooling; Three three-temperature-zone refrigerators of said indirect-cooling comprise evaporimeter, blower fan and casing; Be divided into refrigerating chamber, temperature-changing chamber and refrigerating chamber in the casing; Compressor, condenser and an evaporimeter constitute cooling cycle system, constitute cold air circulating system by a blower fan and the circulation air path that leads to refrigerating chamber, temperature-changing chamber, refrigerating chamber, and it is characterized in that: temperature-changing chamber is arranged between refrigerating chamber and the refrigerating chamber; The air channel of temperature-changing chamber links to each other with refrigerating chamber with refrigerating chamber, and the cold wind of refrigerating chamber gets into refrigerating chamber through temperature-changing chamber.
The present invention is through adopting an evaporimeter and a blower fan in three three-temperature-zone refrigerators of indirect-cooling; Temperature-changing chamber is arranged between refrigerating chamber and the refrigerating chamber; And the air channel of temperature-changing chamber is linked to each other with refrigerating chamber with refrigerating chamber, the cold wind of refrigerating chamber gets into refrigerating chamber through temperature-changing chamber, has solved vertical three three-temperature-zone refrigerator simplification structurally; Reduce manufacturing cost, improved the utilization of the useful space.
The preferred blower fan of the present invention is located at the rear portion of temperature-changing chamber.
Because temperature improved after cold wind and evaporimeter carried out heat exchange, be easy to the characteristics that upwards flow and save power so such setting can make full use of the high air-flow of temperature.
The present invention preferably is provided with the circulation air path of temperature-changing chamber is led in adjusting from refrigerating chamber the temperature-changing chamber air door of openings of sizes in temperature-changing chamber.
Through the adjusting of temperature-changing chamber throttle opening, can realize the refrigerator storeroom temperature controlling.
The preferred temperature-changing chamber air door of the present invention comprises the air door seat, is located at rotatable blinker on the air door seat, and an end of this rotatable blinker is provided with the driving section that is connected with control part.
Through the control of control part, can realize control to throttle opening to the driving section.
Be provided with temperature-changing chamber air inlet, temperature-changing chamber air outlet, temperature-changing chamber return air inlet and refrigerating chamber air inlet in the preferred temperature-changing chamber of the present invention; Temperature-changing chamber air inlet and temperature-changing chamber return air inlet are communicated in refrigerating chamber; The temperature-changing chamber air outlet links to each other with the air channel, and the refrigerating chamber air inlet is communicated in refrigerating chamber.
This structurally realizes temperature-changing chamber connection to both between refrigerating chamber and refrigerating chamber.
The preferred temperature-changing chamber air inlet of the present invention is arranged on temperature-changing chamber inner bag trailing flank center upper portion.
Be beneficial to flowing of cold wind like this.
The temperature-changing chamber air inlet that the preferred temperature-changing chamber air outlet of the present invention is arranged on temperature-changing chamber top leans on last part on every side.
The principle that is prone to rise than thermal current capable of using like this is with finishing discharging from temperature-changing chamber than thermal current of heat exchange in the temperature-changing chamber.
The preferred temperature-changing chamber return air inlet of the present invention is arranged on one jiao of the inner bag trailing flank bottom of temperature-changing chamber.
This is beneficial to and makes airflow reflux colder in the temperature-changing chamber in refrigerating chamber.
Be provided with the refrigerating chamber air inlet in the preferred temperature-changing chamber of the present invention, it is positioned at temperature-changing chamber inner bag trailing flank top.
The principle that is prone to rise than thermal current capable of using like this makes in the temperature-changing chamber and enters into refrigerating chamber than thermal current.
Be provided with the temperature sensor that detects its indoor temperature in the preferred temperature-changing chamber of the present invention.
Can monitor indoor temperature separately in real time like this, and carry out adjustment according to detected temperature.
The present invention separates soft freezing chamber in refrigerating chamber, form an independent space, fully independently realizes its alternating temperature function, and the temperature of drawer type temperature-changing chamber can be regulated from-18 ℃～10 ℃ continuously.
Description of drawings
Fig. 1 is three integrally-built front views of three-temperature-zone refrigerator of expression indirect-cooling of the present invention.
Fig. 2 is three integrally-built side views of three-temperature-zone refrigerator of expression indirect-cooling of the present invention.
The specific embodiment
Be described in further detail below in conjunction with the accompanying drawing specific embodiments of the invention.
Like Fig. 1, shown in Figure 2, refrigerator 1 has refrigerating chamber 2, temperature-changing chamber 3 and refrigerating chamber 4, and temperature-changing chamber 3 is arranged between refrigerating chamber 2 and the refrigerating chamber 4.Refrigerator 1 also has an evaporimeter 5 and a blower fan 6, and evaporimeter 5 is arranged on the rear portion of refrigerating chamber 4, and blower fan 6 is arranged on the rear portion of temperature-changing chamber 3, the top of evaporimeter 5.
Among the present invention, compressor (not shown), condenser (not shown) and an evaporimeter 5 constitute cooling cycle system, and a blower fan 6 constitutes cold air circulating system with the circulation air path that leads to refrigerating chamber 2, temperature-changing chamber 3, refrigerating chamber 4.
During work, compressor promotes the refrigerant circulation, gets into the refrigerant heat absorption evaporation of evaporimeter 5, and blower fan 6 is delivered to corresponding chamber with cold wind through circulation air path.Be cold wind through refrigerating chamber, get into refrigerating chamber and temperature-changing chamber.
The glide path of air-flow is shown in arrow among the figure.
Refrigerating chamber 4 has refrigerating chamber air outlet 11 and refrigerating chamber return air inlet 12; Blower fan 6 is delivered to refrigerating chamber 4 with cold wind via refrigerating chamber air outlet 11; Cold wind returns the air channel by refrigerating chamber return air inlet 12 after in refrigerating chamber 4, finishing heat exchange, and upwards flows, and does heat exchange with evaporimeter 5.As shown in Figure 1, refrigerating chamber air outlet 11 separately is provided with four at refrigerating chamber 4 inner bag trailing flanks.
Mixing air after the heat exchange gets into temperature-changing chamber 3 through temperature-changing chamber air inlet 13.Temperature-changing chamber air inlet 13 is provided with one, is arranged on temperature-changing chamber 3 inner bag trailing flank center upper portion, is beneficial to flowing of cold wind like this, and temperature-changing chamber air inlet 13 also can be arranged on other positions certainly.Temperature-changing chamber air inlet 13 is provided with temperature-changing chamber air door 16.Temperature-changing chamber air door 16 is control air doors of scalable aperture.Comprise the air door seat and be located at the rotatable blinker on the air door seat, an end of this rotatable blinker is provided with the driving section that is connected with control part.The user can be according to the aperture of adjustment temperature-changing chamber air door 16.
Temperature-changing chamber 3 also has temperature-changing chamber air outlet 14 and temperature-changing chamber return air inlet 15.Air-flow part in the temperature-changing chamber 3 is via temperature-changing chamber air outlet 14 entering air channels, and another part gets into refrigerating chamber 4 via temperature-changing chamber return air inlet 15.Temperature-changing chamber air outlet 14 is provided with four, the part of around the temperature-changing chamber air inlet 13 on temperature-changing chamber 3 tops, leaning on arranged apart, and the principle that is prone to than thermal current rise capable of using is like this discharged the air-flow that finishes heat exchange in the temperature-changing chamber 3 from temperature-changing chamber 3.Temperature-changing chamber return air inlet 15 is arranged on one jiao of the inner bag trailing flank bottom of temperature-changing chamber 3, and this is beneficial to colder air-flow is entered in the refrigerating chamber 4.
In addition, also be provided with refrigerating chamber air inlet 17 at temperature-changing chamber 3, it is used for being directed to refrigerating chamber 2 to cold wind near a superposed setting in the temperature-changing chamber air outlet 14.
Link to each other with refrigeration air inlet 17, be provided with refrigerating chamber air inlet duct 20 at refrigerating chamber 2, and offer refrigerating chamber air door 19 in the bottom of refrigerating chamber air inlet duct 20, the control air door that this refrigerating chamber air door 19 is scalable apertures is identical with the structure of temperature-changing chamber air door 16.The user can be according to the aperture of adjustment refrigerating chamber air door 19.
In addition, in refrigerating chamber 2, be provided with refrigerating chamber return air inlet 18, this refrigerating chamber return air inlet 18 is arranged on one jiao of the inner bag trailing flank bottom of refrigerating chamber 2.Cold wind carries out getting into this refrigerating chamber return air inlet 18 after the heat exchange in refrigerating chamber 2, and enters into refrigerating chamber 4 through the air channel.
As stated, air-flow is accomplished a circulation in refrigerator 1.
In this embodiment, the circulation air path that leads to refrigerating chamber 2, temperature-changing chamber 3, refrigerating chamber 4 is relatively independent.Can certainly constitute by compound overlap joint, that is, the circulation air path that is communicated with different storerooms adopts a pipeline.For example, make air-flow get into the air channel of refrigerating chamber 4 and can adopt a pipeline, to not influence of realization of the present invention from the air channel that refrigerating chamber return air inlet 18 gets into refrigerating chamber 4 from temperature-changing chamber return air inlet 15.
In this embodiment, on the circulation air path that leads to refrigerating chamber 2, temperature-changing chamber 3, air door is arranged.Certainly on the circulation air path that leads to refrigerating chamber 4, also air door can be arranged.
In this embodiment, the section configuration in said air channel is a rectangle roughly, can certainly be circle or square.
In addition, in said refrigerating chamber 2, refrigerating chamber 3 and temperature-changing chamber 4, be provided with and detect the temperature sensor of indoor temperature (not shown) separately.The signal that controller (not shown) transmits according to the temperature sensor that is installed in refrigerating chamber 2, temperature-changing chamber 3 and the refrigerating chamber 4; Adjustment is located at door opening degree and the operating mode of compressor on refrigerating chamber 2 and temperature-changing chamber 3 circulation air paths, makes whole system maintain set condition.
Through the formation of said embodiment, the present invention can be provided at free adjustable temperature-changing chamber between 10 degree～-18 degree.
In addition, the present invention adopts the direct connection of single compressor and single evaporator, has simplified the setting of evaporimeter and the control loop of cold-producing medium.
The invention is not restricted to the structure described in the above-mentioned embodiment, in the scope of said technological thought, the present invention can make any variations.As long as its technological thought within the scope of the invention, then all falls into technical protection scope of the present invention.
Claims (10)
1. the temperature-changing chamber of three three-temperature-zone refrigerators of an indirect-cooling; Three three-temperature-zone refrigerators of said indirect-cooling comprise evaporimeter (5), blower fan (6) and casing; Be divided into refrigerating chamber (2), temperature-changing chamber (3) and refrigerating chamber (4) in the casing; Compressor, condenser and an evaporimeter (5) constitute cooling cycle system; Constitute cold air circulating system by a blower fan (6) and the circulation air path that leads to refrigerating chamber (2), temperature-changing chamber (3), refrigerating chamber (4), it is characterized in that: temperature-changing chamber (3) is arranged between refrigerating chamber (2) and the refrigerating chamber (4), and the air channel of temperature-changing chamber (3) links to each other with refrigerating chamber (4) with refrigerating chamber (2); The cold wind of refrigerating chamber (4) gets into refrigerating chamber (2) through temperature-changing chamber (3); Temperature-changing chamber (3) also has temperature-changing chamber air outlet (14) and temperature-changing chamber return air inlet (15), and the air-flow part in the temperature-changing chamber (3) gets into the air channel via temperature-changing chamber air outlet (14), and another part gets into refrigerating chamber (4) via temperature-changing chamber return air inlet (15).
2. the temperature-changing chamber of three three-temperature-zone refrigerators of indirect-cooling as claimed in claim 1 is characterized in that: said blower fan (6) is located at the rear portion of said temperature-changing chamber (3).
3. the temperature-changing chamber of three three-temperature-zone refrigerators of indirect-cooling as claimed in claim 1 is characterized in that: in temperature-changing chamber (3), be provided with the circulation air path of temperature-changing chamber (3) is led in adjusting from refrigerating chamber (4) the temperature-changing chamber air door (16) of openings of sizes.
4. the temperature-changing chamber of three three-temperature-zone refrigerators of indirect-cooling as claimed in claim 3; It is characterized in that: said temperature-changing chamber air door (16) comprises the air door seat, is located at rotatable blinker on the air door seat, and an end of this rotatable blinker is provided with the driving section that is connected with control part.
5. the temperature-changing chamber of three three-temperature-zone refrigerators of indirect-cooling as claimed in claim 1; It is characterized in that: be provided with temperature-changing chamber air inlet (13) and refrigerating chamber air inlet (17) in the said temperature-changing chamber (3); Said temperature-changing chamber air inlet (13) and temperature-changing chamber return air inlet (15) are communicated in refrigerating chamber (4); Said temperature-changing chamber air outlet (14) links to each other with the air channel, and said refrigerating chamber air inlet (17) is communicated in refrigerating chamber (2).
6. the temperature-changing chamber of three three-temperature-zone refrigerators of indirect-cooling as claimed in claim 5 is characterized in that: said temperature-changing chamber air inlet (13) is arranged on temperature-changing chamber (3) inner bag trailing flank center upper portion.
7. the temperature-changing chamber of three three-temperature-zone refrigerators of indirect-cooling as claimed in claim 5 is characterized in that: the said temperature-changing chamber air inlet (13) that said temperature-changing chamber air outlet (14) is arranged on temperature-changing chamber (3) top leans on last part on every side.
8. the temperature-changing chamber of three three-temperature-zone refrigerators of indirect-cooling as claimed in claim 5 is characterized in that: said temperature-changing chamber return air inlet (15) is arranged on one jiao of the inner bag trailing flank bottom of temperature-changing chamber (3).
9. the temperature-changing chamber of three three-temperature-zone refrigerators of indirect-cooling as claimed in claim 1 is characterized in that: be provided with refrigerating chamber air inlet (17) in the said temperature-changing chamber (3), it is positioned at temperature-changing chamber (3) inner bag trailing flank top.
10. the temperature-changing chamber of three three-temperature-zone refrigerators of indirect-cooling as claimed in claim 1 is characterized in that: be provided with the temperature sensor that detects its indoor temperature in the said temperature-changing chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810094430A CN101571337B (en) | 2008-04-30 | 2008-04-30 | Temperature-variable chamber of indirect-cooling three-door three-temperature-range refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810094430A CN101571337B (en) | 2008-04-30 | 2008-04-30 | Temperature-variable chamber of indirect-cooling three-door three-temperature-range refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101571337A CN101571337A (en) | 2009-11-04 |
| CN101571337B true CN101571337B (en) | 2012-09-05 |
Family
ID=41230756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810094430A Active CN101571337B (en) | 2008-04-30 | 2008-04-30 | Temperature-variable chamber of indirect-cooling three-door three-temperature-range refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101571337B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116553B (en) * | 2009-12-31 | 2014-12-10 | 海尔集团公司 | Refrigerator with temperature varying and/or vacuum preservation system and control method thereof |
| CN101922836A (en) * | 2010-08-05 | 2010-12-22 | 杭州银都餐饮设备有限公司 | Novel indirect cooling horizontal refrigerator structure |
| CN103075858A (en) * | 2011-10-26 | 2013-05-01 | 海信（北京）电器有限公司 | Air-cooling refrigerator and control method thereof |
| CN102589232B (en) * | 2012-03-09 | 2014-03-12 | 合肥美的电冰箱有限公司 | Refrigerator and its temperature control method |
| CN102767934B (en) * | 2012-07-16 | 2014-12-24 | 海信容声(广东)冰箱有限公司 | Method for controlling air-cooled refrigerator |
| CN102937364A (en) * | 2012-10-30 | 2013-02-20 | 合肥美菱股份有限公司 | Control method of air-cooled refrigerator fan |
| CN103196265A (en) * | 2013-03-13 | 2013-07-10 | 合肥荣事达三洋电器股份有限公司 | Cooling air duct of three-chamber full air-cooled refrigerator |
| CN103499172B (en) * | 2013-10-23 | 2016-05-18 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN104019598A (en) * | 2014-06-11 | 2014-09-03 | 合肥美的电冰箱有限公司 | Air-cooling refrigerator |
| CN106679282A (en) * | 2017-01-18 | 2017-05-17 | 合肥华凌股份有限公司 | Refrigerator |
| CN108613452B (en) * | 2017-12-29 | 2023-11-10 | 青岛海尔特种电冰柜有限公司 | Air-cooled refrigeration equipment and control method thereof |
| US11105549B2 (en) * | 2018-10-15 | 2021-08-31 | Haier Us Appliance Solutions, Inc. | Refrigerator appliance with a convertible compartment |
| CN113606843B (en) * | 2021-08-10 | 2023-03-31 | 长虹美菱股份有限公司 | Refrigerator air duct and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518053Y (en) * | 2001-11-23 | 2002-10-23 | 海尔集团公司 | Refrigerator |
| CN1462860A (en) * | 2002-05-31 | 2003-12-24 | 日立家用电器公司 | Refrigerator |
| CN101082460A (en) * | 2006-05-31 | 2007-12-05 | 海尔集团公司 | Three doors refrigerator of evaporator |
-
2008
- 2008-04-30 CN CN200810094430A patent/CN101571337B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2518053Y (en) * | 2001-11-23 | 2002-10-23 | 海尔集团公司 | Refrigerator |
| CN1462860A (en) * | 2002-05-31 | 2003-12-24 | 日立家用电器公司 | Refrigerator |
| CN101082460A (en) * | 2006-05-31 | 2007-12-05 | 海尔集团公司 | Three doors refrigerator of evaporator |
Non-Patent Citations (2)
| Title |
|---|
| JP平1-212881A 1989.08.25 |
| JP特开平11-325691A 1999.11.26 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101571337A (en) | 2009-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101571337B (en) | Temperature-variable chamber of indirect-cooling three-door three-temperature-range refrigerator | |
| CN106369913B (en) | Refrigerator | |
| CN101082460B (en) | Three doors refrigerator of evaporator | |
| CN106338171B (en) | Refrigerator | |
| CN101086407B (en) | Circulated air channel of three-door refrigerator | |
| US9970698B2 (en) | Multiple evaporator control using PWM valve/compressor | |
| CN104896828B (en) | Refrigerator | |
| CN104879984B (en) | Refrigerator | |
| CN107289707A (en) | Wind cooling refrigerator | |
| KR101872607B1 (en) | Refrigerator | |
| US9605884B2 (en) | Multiple evaporator control using PWM valve/compressor | |
| CN109990538A (en) | Refrigerator | |
| EP2538156A2 (en) | Multi-evaporator refrigerator | |
| AU2007339559A1 (en) | Cooling a separate room in a refrigerator | |
| CN106679287A (en) | Air volume regulation device of refrigerator | |
| CN202648285U (en) | Multi-temperature zone refrigerator | |
| JP4739926B2 (en) | refrigerator | |
| CN106679322A (en) | Method for controlling refrigerator running through mechanical rotary knob | |
| KR20150070907A (en) | Refrigerator and colntrol method for refrigerator | |
| CN201203320Y (en) | Indirect cold type three-door three-temperature zone refrigerator | |
| EP3499157B1 (en) | Refrigerator | |
| CN101484764B (en) | Refrigerator having a temperature controlled compartment | |
| JP2017036853A (en) | refrigerator | |
| KR20180046576A (en) | Refrigerator | |
| CN214537000U (en) | Refrigerator with a door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |