CN103363759A - Refrigerator defrosting method and system - Google Patents
Refrigerator defrosting method and system Download PDFInfo
- Publication number
- CN103363759A CN103363759A CN2013103319090A CN201310331909A CN103363759A CN 103363759 A CN103363759 A CN 103363759A CN 2013103319090 A CN2013103319090 A CN 2013103319090A CN 201310331909 A CN201310331909 A CN 201310331909A CN 103363759 A CN103363759 A CN 103363759A
- Authority
- CN
- China
- Prior art keywords
- defrost
- temperature
- refrigerator
- temperature threshold
- defrosting
- 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
Images
Abstract
The invention discloses a refrigerator defrosting method and system. The method comprises the following steps that a temperature change compartment begins to perform refrigeration, and the setting temperature of the temperature change compartment is T; the magnitude of the setting temperature T is judged; if the setting temperature T is larger than or equal to a soft refrigeration temperature threshold T1, refrigeration time monitoring begins; after the accumulated refrigeration time reaches a first time duration t1, or the continuous refrigeration time reaches a second time duration t2, defrosting is started; the magnitude of the setting temperature T is judged; if the setting temperature T is larger than or equal to the soft refrigeration temperature threshold T1 and smaller than a refrigerated storage temperature threshold T2, heating and defrosting are carried out; and when the setting temperature is larger than or equal to the refrigerated storage temperature threshold T2, natural defrosting is carried out. According to the refrigerator defrosting method and system, automatic defrosting can be carried out on the compartment of a refrigerator within the soft refrigeration temperature range and the refrigerated storage temperature range, the method has the advantages that the method is simple, convenient and feasible, and the user experience is optimized.
Description
Technical field
The invention belongs to refrigeration technology field, be specifically related to a kind of refrigerator defrosting method and defrosting system of refrigerator.
Background technology
Refrigerator can be divided into Wind-cooling type and direct cooling type from refrigeration principle, wherein the direct cooling type refrigerator is because little power consumption, noise is low, price is low, chilled food is fresh-keeping advantage and extensively get consumer reception, but it has easy frosting, needs the shortcoming of artificial defrosting.In addition, store multiple requirement in order to adapt to the user, now refrigerator three gate-types that adopt are respectively the refrigerating chamber more than 0 ℃ more ,-7 ℃-0 ℃ soft freezing chamber and firmly freeze the chamber below-7 ℃.Therefore wherein the frequency of utilization of refrigerating chamber and soft freezing chamber is higher, and easier frosting is carried out automatic defrosting to it particularly important.
Summary of the invention
The present invention one of is intended to solve the problems of the technologies described above at least to a certain extent or provides at least a kind of useful commerce to select.For this reason, one object of the present invention be to propose a kind of simple and easy to do, can be in ice milk and refrigerated storage temperature scope the refrigerator defrosting method of automatic defrosting.One object of the present invention be to propose a kind of simple and easy to do, can be in ice milk and refrigerated storage temperature scope the defrosting system of refrigerator of automatic defrosting.
, according to refrigerator defrosting method of the present invention, may further comprise the steps: the chamber begins refrigeration between alternating temperature, and the design temperature of chamber is T between described alternating temperature for this reason; Judge the size of described design temperature T, if described design temperature T is more than or equal to ice milk temperature threshold T1, then begin cooling time monitoring, when described accumulation cooling time reaches after very first time length t1 or continuous cooling time reaches the second time span t2, start defrost; Judge the size of described design temperature T, if described design temperature T is more than or equal to described ice milk temperature threshold T1 and less than refrigerated storage temperature threshold value T2, then carry out heating defrost operation, if described design temperature, is then carried out nature defrost operation more than or equal to described refrigerated storage temperature threshold value T2.
In one embodiment of the invention, described heating defrost operation comprises: start defrosting heater to heating defrost in chamber between described alternating temperature; When the temperature of defrost temperature sensor surpasses the first sensing temperature threshold value T3, when perhaps the defrosting heater working time surpasses the 3rd time span t3, stop defrost.
In one embodiment of the invention, described natural defrost operation comprises: the nature defrost is carried out in chamber between described alternating temperature; When the temperature of described defrost temperature sensor surpasses the second sensing temperature threshold value T4, when perhaps the natural defrost time surpasses the 4th time span t4, stop defrost.
In one embodiment of the invention, described ice milk temperature threshold T1 is-7 ℃.
In one embodiment of the invention, described refrigerated storage temperature threshold value T2 is 3 ℃.
In one embodiment of the invention, described the first sensing temperature threshold value T3 is 10 ℃.
In one embodiment of the invention, described the second sensing temperature threshold value T4 is 2.5 ℃.
In one embodiment of the invention, described refrigerator is direct cooling refrigerator.
As from the foregoing, according to refrigerator defrosting method of the present invention, can carry out automatic defrosting to the refrigerator compartment of ice milk temperature range and refrigerated storage temperature scope, have advantages of simple and easy to doly, optimize user's experience.
For this reason, according to the defrosting system of refrigerator of the embodiment of the invention, comprise following part: chamber between alternating temperature, the design temperature of chamber is T between described alternating temperature; Be used for judging whether to start the first judge module of defrost, the chamber links to each other between described the first judge module and described alternating temperature, wherein, when described design temperature T more than or equal to ice milk temperature threshold T1, then begin the cooling time monitoring, when described accumulation cooling time reaches after very first time length t1 or continuous cooling time reaches the second time span t2, start defrost; Be used for judging the second judge module of defrost mode, described the second judge module links to each other with described the first judge module, wherein, if described design temperature T is more than or equal to described ice milk temperature threshold T1 and less than refrigerated storage temperature threshold value T2, then start defrost module heating defrost, if described design temperature, then starts the defrost of described defrost module nature more than or equal to described refrigerated storage temperature threshold value T2; And be used for heating the described defrost module of defrost or natural defrost, described defrost module links to each other with described the second judge module.。
In one embodiment of the invention, described defrost module comprises: defrosting heater, and described defrosting heater links to each other with described the second judge module, is used for heating defrost in chamber between described alternating temperature; The defrost temperature sensor, described defrost temperature sensor is used for measuring the temperature of evaporator surface, wherein, when the temperature of described defrost temperature sensor surpasses the first sensing temperature threshold value T3 or described defrosting heater working time when surpassing the 3rd time span t3, the stopped heating defrost, perhaps, when the temperature of described defrost temperature sensor surpasses the second sensing temperature threshold value T4, when perhaps the natural defrost time surpasses the 4th time span t4, stop the nature defrost.
In one embodiment of the invention, described ice milk temperature threshold T1 is-7 ℃.
In one embodiment of the invention, described refrigerated storage temperature threshold value T2 is 3 ℃.
In one embodiment of the invention, described the first sensing temperature threshold value T3 is 10 ℃.
In one embodiment of the invention, described the second sensing temperature threshold value T4 is 2.5 ℃.
In one embodiment of the invention, described refrigerator is direct cooling refrigerator.
As from the foregoing, according to defrosting system of refrigerator of the present invention, can carry out automatic defrosting to the refrigerator compartment of ice milk temperature range and refrigerated storage temperature scope, have advantages of simple and easy to doly, optimize user's experience.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schematic flow sheet according to the refrigerator defrosting method of the embodiment of the invention; With
Fig. 2 is the structured flowchart according to the defrosting system of refrigerator of the embodiment of the invention.
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, the implication of " a plurality of " is two or more, unless clear and definite concrete restriction is arranged in addition.
In the present invention, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
For this reason, according to refrigerator defrosting method of the present invention, as shown in Figure 1, may further comprise the steps:
S1. the chamber begins refrigeration between alternating temperature, and the design temperature of chamber is T between alternating temperature.
S2. judge the size of design temperature T, if design temperature T, then begins the cooling time monitoring more than or equal to ice milk temperature threshold T1.When the accumulation cooling time reaches after very first time length t1 or continuous cooling time reaches the second time span t2, start defrost.
In one embodiment of the invention, ice milk temperature threshold T1 is-7 ℃.
In one embodiment of the invention, refrigerated storage temperature threshold value T2 is 3 ℃.
In one embodiment of the invention, very first time length t1 is 3h.
In one embodiment of the invention, the second time span t2 is 2h.
S3. judge the size of design temperature T, if design temperature T, then carries out heating defrost operation more than or equal to ice milk temperature threshold T1 and less than refrigerated storage temperature threshold value T2, if design temperature, is then carried out nature defrost operation more than or equal to refrigerated storage temperature threshold value T2.
In one embodiment of the invention, heating defrost operation comprises: start defrosting heater to heating defrost in chamber between alternating temperature; When the temperature of defrost temperature sensor surpasses the first sensing temperature threshold value T3, when perhaps the defrosting heater working time surpasses the 3rd time span t3, stop defrost.
In one embodiment of the invention, natural defrost operation comprises: the nature defrost is carried out in chamber between alternating temperature; When the temperature of defrost temperature sensor surpasses the second sensing temperature threshold value T4, when perhaps the natural defrost time surpasses the 4th time span t4, stop defrost.
In one embodiment of the invention, the first sensing temperature threshold value T3 is 10 ℃.
In one embodiment of the invention, the second sensing temperature threshold value T4 is 2.5 ℃.
In one embodiment of the invention, the 3rd time span t3 is 1h.
In one embodiment of the invention, the 4th time span t4 is 2.5h.
In one embodiment of the invention, refrigerator is direct cooling refrigerator.
As from the foregoing, according to refrigerator defrosting method of the present invention, can carry out automatic defrosting to the refrigerator compartment of ice milk temperature range and refrigerated storage temperature scope, have advantages of simple and easy to doly, optimize user's experience.
For this reason, according to the defrosting system of refrigerator of the embodiment of the invention, as shown in Figure 2, comprise following part: 100, the first judge modules, 200, the second judge modules 300 in chamber between alternating temperature, and defrost module 400.
The design temperature of chamber 100 is T between alternating temperature.
Chamber 100 links to each other between the first judge module 200 and alternating temperature, is used for judging whether to start defrost.Wherein, when design temperature T more than or equal to ice milk temperature threshold T1, then begin cooling time monitoring, when the accumulation cooling time reaches after very first time length t1 or continuous cooling time reaches the second time span t2, start defrost.
In one embodiment of the invention, ice milk temperature threshold T1 is-7 ℃.
In one embodiment of the invention, refrigerated storage temperature threshold value T2 is 3 ℃.
In one embodiment of the invention, very first time length t1 is 3h.
In one embodiment of the invention, the second time span t2 is 2h.
The second judge module 300 links to each other with the first judge module 200, is used for judging the defrost mode.Wherein, if design temperature T, then starts the 400 heating defrosts of defrost module more than or equal to ice milk temperature threshold T1 and less than refrigerated storage temperature threshold value T2, if design temperature, then starts the 400 natural defrosts of defrost module more than or equal to refrigerated storage temperature threshold value T2.
Defrost module 400 links to each other with the second judge module 300, is used for heating defrost or natural defrost.
In one embodiment of the invention, defrost module 400 comprises: defrosting heater, and defrosting heater links to each other with the second judge module 300, is used for the 100 heating defrosts of chamber between alternating temperature; The defrost temperature sensor, the defrost temperature sensor is used for measuring the temperature of evaporator surface.Wherein, when the temperature of defrost temperature sensor surpasses the first sensing temperature threshold value T3 or defrosting heater working time when surpassing the 3rd time span t3, the stopped heating defrost, perhaps, when the temperature of defrost temperature sensor surpasses the second sensing temperature threshold value T4, when perhaps the natural defrost time surpasses the 4th time span t4, stop the nature defrost.
In one embodiment of the invention, the first sensing temperature threshold value T3 is 10 ℃.
In one embodiment of the invention, the second sensing temperature threshold value T4 is 2.5 ℃.
In one embodiment of the invention, the 3rd time span t3 is 1h.
In one embodiment of the invention, the 4th time span t4 is 2.5h.
In one embodiment of the invention, refrigerator is direct cooling refrigerator.
As from the foregoing, according to defrosting system of refrigerator of the present invention, can carry out automatic defrosting to the refrigerator compartment of ice milk temperature range and refrigerated storage temperature scope, have advantages of simple and easy to doly, optimize user's experience.
Describe and to be understood in the flow chart or in this any process of otherwise describing or method, expression comprises module, fragment or the part of code of the executable instruction of the step that one or more is used to realize specific logical function or process, and the scope of preferred embodiment of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by opposite order, carry out function, this should be understood by the embodiments of the invention person of ordinary skill in the field.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiments of the invention, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art is not in the situation that break away from principle of the present invention and aim can change above-described embodiment within the scope of the invention, modification, replacement and modification.
Claims (15)
1. a refrigerator defrosting method is characterized in that, may further comprise the steps:
The chamber begins refrigeration between alternating temperature, and the design temperature of chamber is T between described alternating temperature;
Judge the size of described design temperature T, if described design temperature T is more than or equal to ice milk temperature threshold T1, then begin cooling time monitoring, when described accumulation cooling time reaches after very first time length t1 or continuous cooling time reaches the second time span t2, start defrost;
Judge the size of described design temperature T, if described design temperature T is more than or equal to described ice milk temperature threshold T1 and less than refrigerated storage temperature threshold value T2, then carry out heating defrost operation, if described design temperature, is then carried out nature defrost operation more than or equal to described refrigerated storage temperature threshold value T2.
2. refrigerator defrosting method as claimed in claim 1 is characterized in that, described heating defrost operation comprises:
Start defrosting heater to heating defrost in chamber between described alternating temperature;
When the temperature of defrost temperature sensor surpasses the first sensing temperature threshold value T3, when perhaps the defrosting heater working time surpasses the 3rd time span t3, stop defrost.
3. refrigerator defrosting method as claimed in claim 1 is characterized in that, described natural defrost operation comprises:
The nature defrost is carried out in chamber between described alternating temperature;
When the temperature of described defrost temperature sensor surpasses the second sensing temperature threshold value T4, when perhaps the natural defrost time surpasses the 4th time span t4, stop defrost.
4. refrigerator defrosting method as claimed in claim 1 is characterized in that, described ice milk temperature threshold T1 is-7 ℃.
5. refrigerator defrosting method as claimed in claim 1 is characterized in that, described refrigerated storage temperature threshold value T2 is 3 ℃.
6. refrigerator defrosting method as claimed in claim 2 is characterized in that, described the first sensing temperature threshold value T3 is 10 ℃.
7. refrigerator defrosting method as claimed in claim 3 is characterized in that, described the second sensing temperature threshold value T4 is 2.5 ℃.
8. such as each described refrigerator defrosting method of claim 1-7, it is characterized in that, described refrigerator is direct cooling refrigerator.
9. a defrosting system of refrigerator is characterized in that, comprises following part:
Chamber between alternating temperature, the design temperature of chamber is T between described alternating temperature;
Be used for judging whether to start the first judge module of defrost, the chamber links to each other between described the first judge module and described alternating temperature, wherein, when described design temperature T more than or equal to ice milk temperature threshold T1, then begin the cooling time monitoring, when described accumulation cooling time reaches after very first time length t1 or continuous cooling time reaches the second time span t2, start defrost;
Be used for judging the second judge module of defrost mode, described the second judge module links to each other with described the first judge module, wherein, if described design temperature T is more than or equal to described ice milk temperature threshold T1 and less than refrigerated storage temperature threshold value T2, then start defrost module heating defrost, if described design temperature, then starts the defrost of described defrost module nature more than or equal to described refrigerated storage temperature threshold value T2; And
Be used for heating the described defrost module of defrost or natural defrost, described defrost module links to each other with described the second judge module.
10. defrosting system of refrigerator as claimed in claim 9 is characterized in that, described defrost module comprises:
Defrosting heater, described defrosting heater links to each other with described the second judge module, is used for heating defrost in chamber between described alternating temperature;
The defrost temperature sensor, described defrost temperature sensor is used for measuring the temperature of evaporator surface,
Wherein, when the temperature of described defrost temperature sensor surpasses the first sensing temperature threshold value T3 or described defrosting heater working time when surpassing the 3rd time span t3, the stopped heating defrost, perhaps, when the temperature of described defrost temperature sensor surpasses the second sensing temperature threshold value T4, when perhaps the natural defrost time surpasses the 4th time span t4, stop the nature defrost.
11. defrosting system of refrigerator as claimed in claim 9 is characterized in that, described ice milk temperature threshold T1 is-7 ℃.
12. defrosting system of refrigerator as claimed in claim 9 is characterized in that, described refrigerated storage temperature threshold value T2 is 3 ℃.
13. defrosting system of refrigerator as claimed in claim 10 is characterized in that, described the first sensing temperature threshold value T3 is 10 ℃.
14. defrosting system of refrigerator as claimed in claim 10 is characterized in that, described the second sensing temperature threshold value T4 is 2.5 ℃.
15. such as each described defrosting system of refrigerator of claim 9-14, it is characterized in that, described refrigerator is direct cooling refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310331909.0A CN103363759B (en) | 2013-08-01 | 2013-08-01 | Refrigerator defrosting method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310331909.0A CN103363759B (en) | 2013-08-01 | 2013-08-01 | Refrigerator defrosting method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103363759A true CN103363759A (en) | 2013-10-23 |
| CN103363759B CN103363759B (en) | 2016-04-13 |
Family
ID=49365669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310331909.0A Active CN103363759B (en) | 2013-08-01 | 2013-08-01 | Refrigerator defrosting method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103363759B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864679A (en) * | 2015-02-25 | 2015-08-26 | 河南新飞电器有限公司 | Natural defrosting method for air-cooled refrigerator |
| CN106152674A (en) * | 2016-07-29 | 2016-11-23 | 合肥华凌股份有限公司 | The control method of refrigerator and refrigerator |
| CN111397281A (en) * | 2020-04-27 | 2020-07-10 | 合肥美菱物联科技有限公司 | Defrosting control method for air-cooled refrigerator |
| CN111578603A (en) * | 2020-05-20 | 2020-08-25 | 长虹美菱股份有限公司 | Defrosting control method |
| CN112815615A (en) * | 2021-01-08 | 2021-05-18 | 珠海格力电器股份有限公司 | Refrigerator control method and device, storage medium and refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050217286A1 (en) * | 2004-03-30 | 2005-10-06 | Samsung Electronics Co., Ltd. | Refrigerator and defrosting method thereof |
| CN101256045A (en) * | 2007-07-25 | 2008-09-03 | 宁波奥克斯空调有限公司 | Intelligent defrosting method for air onditioner |
| CN102435042A (en) * | 2011-10-28 | 2012-05-02 | 合肥美的荣事达电冰箱有限公司 | Control method of draught fan of refrigerator compartment |
| CN102901182A (en) * | 2012-10-16 | 2013-01-30 | 青岛海尔空调电子有限公司 | Defrosting method and system for air conditioner |
| CN103206836A (en) * | 2013-04-19 | 2013-07-17 | 合肥晶弘电器有限公司 | Method and device for controlling defrosting of electric control refrigerators with variable-temperature chambers |
-
2013
- 2013-08-01 CN CN201310331909.0A patent/CN103363759B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050217286A1 (en) * | 2004-03-30 | 2005-10-06 | Samsung Electronics Co., Ltd. | Refrigerator and defrosting method thereof |
| CN101256045A (en) * | 2007-07-25 | 2008-09-03 | 宁波奥克斯空调有限公司 | Intelligent defrosting method for air onditioner |
| CN102435042A (en) * | 2011-10-28 | 2012-05-02 | 合肥美的荣事达电冰箱有限公司 | Control method of draught fan of refrigerator compartment |
| CN102901182A (en) * | 2012-10-16 | 2013-01-30 | 青岛海尔空调电子有限公司 | Defrosting method and system for air conditioner |
| CN103206836A (en) * | 2013-04-19 | 2013-07-17 | 合肥晶弘电器有限公司 | Method and device for controlling defrosting of electric control refrigerators with variable-temperature chambers |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864679A (en) * | 2015-02-25 | 2015-08-26 | 河南新飞电器有限公司 | Natural defrosting method for air-cooled refrigerator |
| CN106152674A (en) * | 2016-07-29 | 2016-11-23 | 合肥华凌股份有限公司 | The control method of refrigerator and refrigerator |
| CN106152674B (en) * | 2016-07-29 | 2019-01-15 | 合肥华凌股份有限公司 | The control method and refrigerator of refrigerator |
| CN111397281A (en) * | 2020-04-27 | 2020-07-10 | 合肥美菱物联科技有限公司 | Defrosting control method for air-cooled refrigerator |
| CN111397281B (en) * | 2020-04-27 | 2021-07-20 | 合肥美菱物联科技有限公司 | Defrosting control method for air-cooled refrigerator |
| CN111578603A (en) * | 2020-05-20 | 2020-08-25 | 长虹美菱股份有限公司 | Defrosting control method |
| CN112815615A (en) * | 2021-01-08 | 2021-05-18 | 珠海格力电器股份有限公司 | Refrigerator control method and device, storage medium and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103363759B (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105157323B (en) | The Defrost method of a kind of wind cooling refrigerator and except defrosting system | |
| CN103363759A (en) | Refrigerator defrosting method and system | |
| CN102435042B (en) | Control method of draught fan of refrigerator compartment | |
| CN103486782B (en) | Refrigeration plant and defrosting control method thereof | |
| CN103411366B (en) | Refrigerator | |
| CN103388955B (en) | Refrigerator and control method thereof | |
| CN208704263U (en) | A kind of evaporator of refrigerator defrost component | |
| US8365541B2 (en) | Method and apparatus using evaporator fan power requirements to determine defrost cycle for a refrigerator appliance | |
| CN103134227B (en) | Refrigeration circulating system and single-system direct air-cooling refrigerator with same | |
| JP6563255B2 (en) | refrigerator | |
| CN103398542B (en) | Refrigerator and there is its refrigeration system | |
| CN102650488B (en) | Refrigerator and control method thereof | |
| CN201740333U (en) | Refrigerator with temperature compensation function | |
| CN203454541U (en) | Defrosting system of refrigerator | |
| CN103411380B (en) | Refrigerator and the refrigerating chamber defrosting control method for refrigerator | |
| CN202166258U (en) | Double-door refrigerator | |
| CN210089227U (en) | Electric control direct-cooling micro-frost refrigerator capable of being stored up and frozen down | |
| CN101886867A (en) | Return air duct and refrigerator with same | |
| CN101922846A (en) | Control system for single-door frostless refrigerator | |
| CN104236211A (en) | Refrigerator | |
| JP2015143579A (en) | refrigerator | |
| CN106152659A (en) | Evaporimeter Defrost method and the refrigerator using the method | |
| CN104236151A (en) | Refrigerator and refrigerating system thereof | |
| CN203478781U (en) | Refrigerator | |
| CN204176952U (en) | Refrigerator and refrigeration system thereof |
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 |