CN103363759B - Refrigerator defrosting method and system - Google Patents
Refrigerator defrosting method and system Download PDFInfo
- Publication number
- CN103363759B CN103363759B CN201310331909.0A CN201310331909A CN103363759B CN 103363759 B CN103363759 B CN 103363759B CN 201310331909 A CN201310331909 A CN 201310331909A CN 103363759 B CN103363759 B CN 103363759B
- Authority
- CN
- China
- Prior art keywords
- temperature
- defrost
- refrigerator
- temperature threshold
- threshold value
- 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
Landscapes
- Defrosting Systems (AREA)
Abstract
The invention discloses a kind of refrigerator defrosting method and system, wherein the method comprises the following steps: between alternating temperature, room starts refrigeration, and between alternating temperature, the design temperature of room is T; Judge the size of design temperature T, if design temperature T is more than or equal to ice milk temperature threshold T1, then start cooling time monitoring, after accumulation cooling time reaches very first time length t1 or the continuous cooling time reaches the second time span t2, start defrost; Judge the size of design temperature T, if design temperature T is more than or equal to ice milk temperature threshold T1 and be less than refrigerated storage temperature threshold value T2, then perform heating defrosting operation, if design temperature is more than or equal to refrigerated storage temperature threshold value T2, then perform nature defrosting operation.The present invention can carry out automatic defrosting to the refrigerator compartment of ice milk temperature range and refrigerating temperature range, has simple and easy to do advantage, optimizes Consumer's Experience.
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 direct cooling type refrigerator due to little power consumption, noise is low, price is low, chilled food is fresh-keeping advantage and extensively getting consumer reception, but it has easy frosting, needs the shortcoming of artificial defrosting.In addition, store multiple requirement to adapt to user, present refrigerator many employings three gate-type, is respectively the refrigerating chamber of more than 0 DEG C, the soft freezing chamber of-7 DEG C-0 DEG C and less than-7 DEG C firmly freeze room.Wherein the frequency of utilization of refrigerating chamber and soft freezing chamber is higher, easier frosting, therefore carries 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 at least provides a kind of useful business to select.For this reason, one object of the present invention be to propose a kind of simple and easy to do, can in ice milk and refrigerating temperature range 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 in ice milk and refrigerating temperature range the defrosting system of refrigerator of automatic defrosting.
, according to refrigerator defrosting method of the present invention, comprise the following steps: between alternating temperature, room starts refrigeration, and between described alternating temperature, the design temperature of room is T 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 start cooling time monitoring, after described accumulation cooling time reaches very first time length t1 or the 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 is less than refrigerated storage temperature threshold value T2, then perform heating defrosting operation, if described design temperature is more than or equal to described refrigerated storage temperature threshold value T2, then perform nature defrosting operation.
In one embodiment of the invention, described heating defrosting operation comprises: start defrosting heater to heating defrost in room between described alternating temperature; When the temperature of defrost temperature sensor is more than the first sensing temperature threshold value T3, or the defrosting heater working time more than the 3rd time span t3 time, stop defrost.
In one embodiment of the invention, described natural defrosting operation comprises: carry out nature defrost to room between described alternating temperature; When the temperature of described defrost temperature sensor is more than the second sensing temperature threshold value T4, or the natural defrost time more than the 4th time span t4 time, stop defrost.
In one embodiment of the invention, described ice milk temperature threshold T1 is-7 DEG C.
In one embodiment of the invention, described refrigerated storage temperature threshold value T2 is 3 DEG C.
In one embodiment of the invention, described first sensing temperature threshold value T3 is 10 DEG C.
In one embodiment of the invention, described second sensing temperature threshold value T4 is 2.5 DEG C.
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, automatic defrosting can be carried out to the refrigerator compartment of ice milk temperature range and refrigerating temperature range, there is simple and easy to do advantage, optimize Consumer's Experience.
For this reason, according to the defrosting system of refrigerator of the embodiment of the present invention, comprise with lower part: room between alternating temperature, between described alternating temperature, the design temperature of room is T; For judging whether the first judge module starting defrost, described first judge module is connected with room between described alternating temperature, wherein, when described design temperature T is more than or equal to ice milk temperature threshold T1, then start cooling time monitoring, after described accumulation cooling time reaches very first time length t1 or the continuous cooling time reaches the second time span t2, start defrost; For judging the second judge module of defrost mode, described second judge module is connected with described first judge module, wherein, if described design temperature T is more than or equal to described ice milk temperature threshold T1 and is less than refrigerated storage temperature threshold value T2, then start defrost module heating defrost, if described design temperature is more than or equal to described refrigerated storage temperature threshold value T2, then start the defrost of described defrost module nature; And for carrying out the described defrost module heating defrost or natural defrost, described defrost module is connected with described second judge module.。
In one embodiment of the invention, described defrost module comprises: defrosting heater, and described defrosting heater is connected with described second judge module, for heating defrost to room between described alternating temperature; Defrost temperature sensor, described defrost temperature sensor is for measuring the temperature of evaporator surface, wherein, when the temperature of described defrost temperature sensor more than the first sensing temperature threshold value T3 or described defrosting heater working time more than the 3rd time span t3 time, stop heating defrost, or, when the temperature of described defrost temperature sensor is more than the second sensing temperature threshold value T4, or when the natural defrost time is more than the 4th time span t4, stop nature defrost.
In one embodiment of the invention, described ice milk temperature threshold T1 is-7 DEG C.
In one embodiment of the invention, described refrigerated storage temperature threshold value T2 is 3 DEG C.
In one embodiment of the invention, described first sensing temperature threshold value T3 is 10 DEG C.
In one embodiment of the invention, described second sensing temperature threshold value T4 is 2.5 DEG C.
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, automatic defrosting can be carried out to the refrigerator compartment of ice milk temperature range and refrigerating temperature range, there is simple and easy to do advantage, optimize Consumer's Experience.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic flow sheet of the refrigerator defrosting method according to the embodiment of the present invention; With
Fig. 2 is the structured flowchart of the defrosting system of refrigerator according to the embodiment of the present invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " 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 the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
For this reason, according to refrigerator defrosting method of the present invention, as shown in Figure 1, comprise the following steps:
S1. between alternating temperature, room starts refrigeration, and between alternating temperature, the design temperature of room is T.
S2. judge the size of design temperature T, if design temperature T is more than or equal to ice milk temperature threshold T1, then start cooling time monitoring.After accumulation cooling time reaches very first time length t1 or the continuous cooling time reaches the second time span t2, start defrost.
In one embodiment of the invention, ice milk temperature threshold T1 is-7 DEG C.
In one embodiment of the invention, refrigerated storage temperature threshold value T2 is 3 DEG C.
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 is more than or equal to ice milk temperature threshold T1 and be less than refrigerated storage temperature threshold value T2, then perform heating defrosting operation, if design temperature is more than or equal to refrigerated storage temperature threshold value T2, then perform nature defrosting operation.
In one embodiment of the invention, heat defrosting operation to comprise: start defrosting heater to heating defrost in room between alternating temperature; When the temperature of defrost temperature sensor is more than the first sensing temperature threshold value T3, or the defrosting heater working time more than the 3rd time span t3 time, stop defrost.
In one embodiment of the invention, natural defrosting operation comprises: carry out nature defrost to room between alternating temperature; When the temperature of defrost temperature sensor is more than the second sensing temperature threshold value T4, or the natural defrost time more than the 4th time span t4 time, stop defrost.
In one embodiment of the invention, the first sensing temperature threshold value T3 is 10 DEG C.
In one embodiment of the invention, the second sensing temperature threshold value T4 is 2.5 DEG C.
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, automatic defrosting can be carried out to the refrigerator compartment of ice milk temperature range and refrigerating temperature range, there is simple and easy to do advantage, optimize Consumer's Experience.
For this reason, according to the defrosting system of refrigerator of the embodiment of the present invention, as shown in Figure 2, comprise with lower part: room 100 between alternating temperature, the first judge module 200, second judge module 300, and defrost module 400.
Between alternating temperature, the design temperature of room 100 is T.
First judge module 200 is connected with room between alternating temperature 100, starts defrost for judging whether.Wherein, when design temperature T is more than or equal to ice milk temperature threshold T1, then start cooling time monitoring, after accumulation cooling time reaches very first time length t1 or the continuous cooling time reaches the second time span t2, start defrost.
In one embodiment of the invention, ice milk temperature threshold T1 is-7 DEG C.
In one embodiment of the invention, refrigerated storage temperature threshold value T2 is 3 DEG C.
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.
Second judge module 300 is connected with the first judge module 200, for judging defrost mode.Wherein, if design temperature T is more than or equal to ice milk temperature threshold T1 and be less than refrigerated storage temperature threshold value T2, then starts defrost module 400 and heat defrost, if design temperature is more than or equal to refrigerated storage temperature threshold value T2, then start the natural defrost of defrost module 400.
Defrost module 400 is connected with the second judge module 300, for carrying out heating defrost or natural defrost.
In one embodiment of the invention, defrost module 400 comprises: defrosting heater, and defrosting heater is connected with the second judge module 300, for heating defrost to room between alternating temperature 100; Defrost temperature sensor, defrost temperature sensor is for measuring the temperature of evaporator surface.Wherein, when the temperature of defrost temperature sensor more than the first sensing temperature threshold value T3 or defrosting heater working time more than the 3rd time span t3 time, stop heating defrost, or, when the temperature of defrost temperature sensor is more than the second sensing temperature threshold value T4, or when the natural defrost time is more than the 4th time span t4, stop nature defrost.
In one embodiment of the invention, the first sensing temperature threshold value T3 is 10 DEG C.
In one embodiment of the invention, the second sensing temperature threshold value T4 is 2.5 DEG C.
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, automatic defrosting can be carried out to the refrigerator compartment of ice milk temperature range and refrigerating temperature range, there is simple and easy to do advantage, optimize Consumer's Experience.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, 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 can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (8)
1. a refrigerator defrosting method, is characterized in that, comprises the following steps:
Between alternating temperature, room starts refrigeration, and between described alternating temperature, the design temperature of room is T;
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 start cooling time monitoring, after accumulation cooling time reaches very first time length t1 or the 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 is less than refrigerated storage temperature threshold value T2, then perform heating defrosting operation, if described design temperature is more than or equal to described refrigerated storage temperature threshold value T2, then perform nature defrosting operation.
2. refrigerator defrosting method as claimed in claim 1, it is characterized in that, described heating defrosting operation comprises:
Start defrosting heater to heating defrost in room between described alternating temperature;
When the temperature of defrost temperature sensor is more than the first sensing temperature threshold value T3, or the defrosting heater working time more than the 3rd time span t3 time, stop defrost.
3. refrigerator defrosting method as claimed in claim 1, it is characterized in that, described natural defrosting operation comprises:
Nature defrost is carried out to room between described alternating temperature;
When the temperature of described defrost temperature sensor is more than the second sensing temperature threshold value T4, or the natural defrost time more than the 4th time span t4 time, stop defrost.
4. refrigerator defrosting method as claimed in claim 1, it is characterized in that, described ice milk temperature threshold T1 is-7 DEG C.
5. refrigerator defrosting method as claimed in claim 1, it is characterized in that, described refrigerated storage temperature threshold value T2 is 3 DEG C.
6. refrigerator defrosting method as claimed in claim 2, it is characterized in that, described first sensing temperature threshold value T3 is 10 DEG C.
7. refrigerator defrosting method as claimed in claim 3, it is characterized in that, described second sensing temperature threshold value T4 is 2.5 DEG C.
8. the refrigerator defrosting method as described in any one of claim 1-7, 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 CN103363759A (en) | 2013-10-23 |
| CN103363759B true 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) |
Families Citing this family (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 |
| 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 |
| 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 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050096337A (en) * | 2004-03-30 | 2005-10-06 | 삼성전자주식회사 | A refrigerator and defrosting method thereof |
| CN100587369C (en) * | 2007-07-25 | 2010-02-03 | 宁波奥克斯空调有限公司 | Intelligent defrosting method for air conditioner |
| CN102435042B (en) * | 2011-10-28 | 2014-02-26 | 合肥美的电冰箱有限公司 | Control method of draught fan of refrigerator compartment |
| CN102901182B (en) * | 2012-10-16 | 2015-06-03 | 青岛海尔空调电子有限公司 | Defrosting method for air conditioner |
| CN103206836B (en) * | 2013-04-19 | 2016-12-28 | 合肥晶弘电器有限公司 | The electric control refrigerator defrosting control method of a kind of band temperature-changing chamber and control device |
-
2013
- 2013-08-01 CN CN201310331909.0A patent/CN103363759B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103363759A (en) | 2013-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103363759B (en) | Refrigerator defrosting method and system | |
| CN102435042B (en) | Control method of draught fan of refrigerator compartment | |
| CN103388955B (en) | Refrigerator and control method thereof | |
| CN103411366B (en) | Refrigerator | |
| CN103486782B (en) | Refrigeration plant and defrosting control method thereof | |
| CN103423960B (en) | The control method of refrigerator and refrigerator | |
| JP2012127514A (en) | Refrigerator-freezer | |
| CN103398542B (en) | Refrigerator and there is its refrigeration system | |
| CN105737510A (en) | Control method and system of refrigerator as well as refrigerator with system | |
| CN103134227B (en) | Refrigeration circulating system and single-system direct air-cooling refrigerator with same | |
| JP6563255B2 (en) | refrigerator | |
| CN103471319A (en) | Refrigeration system of refrigerator, control method thereof and refrigerator | |
| CN102798261B (en) | Refrigerating system and refrigerating equipment having same | |
| US9976791B2 (en) | Refrigerator and method of controlling the same | |
| CN201740333U (en) | Refrigerator with temperature compensation function | |
| CN203454541U (en) | Defrosting system of refrigerator | |
| JP2007240079A (en) | Cooling storage cabinet | |
| CN210089227U (en) | Electric control direct-cooling micro-frost refrigerator capable of being stored up and frozen down | |
| CN202166258U (en) | Double-door refrigerator | |
| CN104236211A (en) | Refrigerator | |
| CN203396183U (en) | Refrigerating system and refrigerator with refrigerating system | |
| CN203719286U (en) | Refrigerator | |
| JP5747144B2 (en) | refrigerator | |
| KR100821909B1 (en) | Method for defrosting of refrigerator | |
| JP2014035128A (en) | Refrigerator |
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 |