CN105157323A - Air-cooled refrigerator defrosting method and defrosting system - Google Patents
Air-cooled refrigerator defrosting method and defrosting system Download PDFInfo
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- CN105157323A CN105157323A CN201510592405.3A CN201510592405A CN105157323A CN 105157323 A CN105157323 A CN 105157323A CN 201510592405 A CN201510592405 A CN 201510592405A CN 105157323 A CN105157323 A CN 105157323A
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Abstract
The invention discloses an air-cooled refrigerator defrosting method and defrosting system. The defrosting method comprises the following steps: previously dividing the ambient temperature into a plurality of temperature intervals from low to high; detecting the ambient temperature, and judging the temperature interval of the ambient temperature; detecting the temperature of an evaporator, and judging whether the temperature of the evaporator is lower than the preset temperature; calculating the accumulated working time of a compressor; and when the temperature of the evaporator is lower than the preset temperature, starting defrosting on the evaporator according to the temperature interval of the ambient temperature and the accumulated working time of the compressor. The accumulated working time of the compressor is judged according to different ambient temperatures to automatically set the defrosting starting time and defrosting finishing time without timed defrosting or design of the door switching circuit, thereby overcoming the defect that the traditional air-cooled refrigerator needs manual defrosting and timed automatic defrosting, solving the problem of high cost caused by designing the door switch and door switching circuit, lowering the cost and saving the electric power.
Description
Technical field
The present invention relates to refrigerator field, particularly a kind of Defrost method of wind cooling refrigerator and defrost system.
Background technology
Current refrigerator market competition is more and more fierce, and wind cooling refrigerator is with frostless, and the advantage of homogeneous temperature progressively replaces direct cooling refrigerator.
The defrost system of current wind cooling refrigerator has following several: a kind of Timer Controlling defrost, as shown in figure, i.e. and time defrosting.Refrigerator running refrigerating time cumulation 8 hours, the contact switch K1 of timer 100 closes, the defrost of heater 200 electrified regulation, and compressor 300 is shut down, and when the temperature of defrosting thermostat K2 rises to 7 degree, stop heating, time delay 7 minutes, compressor 300 runs.The shortcoming of the method is lower as autumn and winter in environment temperature, and the cooling time refrigerator frosting of 8 hours is much more serious than spring and autumn, needs the defrosting of flower long time.Because defrost process press is out of service, long-time defrosting causes refrigerated storage temperature to raise, and food decay, cannot be fresh-keeping.
Another kind, mounting temperature sensor on the position of the most difficult defrost of evaporimeter, sends out mounting heater under the vaporizers.By detecting the time that refrigerator doors is opened, the accumulated time utilizing compression algorithm machine to run+have refrigerator doors to open time × 220>24hr and the accumulated time >360min of compressor operating, enter automatic defrosting, Defrost heater works, when defrosting sensor is higher than 7 DEG C, Defrost heater quits work.The shortcoming of the method controls thinking complexity, and structure realizes complicated, not only increases a testing circuit; door switch, makes refrigerator cost raise, and does not also meet the actual use of user; if user's door opening time is longer, press is not shut down for a long time, and each compartment temperature of refrigerator can be caused too low.
Therefore, existing technology need to improve.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art part, the object of the present invention is to provide a kind of Defrost method and defrost system of wind cooling refrigerator, according to the working time of different environment temperatures and compressor, intelligent defrosting, without the need to design gate on-off circuit, reduces cost.
In order to achieve the above object, this invention takes following technical scheme:
A Defrost method for wind cooling refrigerator, described method comprises step:
A, in advance environment temperature is divided into multiple temperature range from low to high;
B, testing environment temperature judge the temperature range residing for environment temperature; Detect the temperature of evaporimeter and judge whether the temperature of evaporimeter is less than preset temperature; Calculate the working time that compressor is accumulative;
C, when the temperature of evaporimeter is less than preset temperature, the working time that the temperature range environmentally residing for temperature and compressor are accumulative, start the defrosting to evaporimeter.
In the Defrost method of described wind cooling refrigerator, after described step C, also comprise step:
D, compressor shutdown, Defrost heater electrified regulation, to evaporator defrost;
E, when the temperature of evaporimeter rises to higher than preset temperature, Defrost heater stops heating, and after the preset lime, starts compressor.
In the Defrost method of described wind cooling refrigerator, described steps A specifically comprises: in advance environment temperature is divided into from low to high the first temperature range, the second temperature range, the 3rd temperature range and the 4th temperature range.
In the Defrost method of described wind cooling refrigerator, described step C specifically comprises:
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the first temperature range and compressor accumulative working time reaches the very first time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the second temperature range and compressor accumulative working time reached for the second time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the 3rd temperature range and compressor accumulative working time reached for the 3rd time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the 4th temperature range and compressor accumulative working time reached for the 4th time time, start the defrosting to evaporimeter;
Wherein, very first time < second time < the 3rd time < the 4th time.
In the Defrost method of described wind cooling refrigerator, described first temperature range is be less than the temperature range of 15 DEG C; Second temperature range is the temperature range being more than or equal to 15 DEG C, being less than 20 DEG C; 3rd temperature range is the temperature range being more than or equal to 20 DEG C, being less than 30 DEG C; 4th temperature range is be greater than the temperature range of 30 DEG C.
A defrost system for wind cooling refrigerator, comprising:
Interval arranges module, for environment temperature is divided into multiple temperature range from low to high;
Temperature detecting module, for the temperature of testing environment temperature and evaporimeter;
Timing module, for calculating the compressor accumulative working time;
Defrosting starts module, for judging temperature range residing for environment temperature, judging whether the temperature of evaporimeter is less than preset temperature; When the temperature of evaporimeter is less than preset temperature, the working time that the temperature range environmentally residing for temperature and compressor add up, starts defrosting module and evaporimeter is defrosted;
Defrosting module, for controlling compressor and Defrost heater defrosts to evaporimeter.
In the defrost system of described wind cooling refrigerator, described defrosting module specifically for: control compressor shutdown, and make Defrost heater electrified regulation, to evaporator defrost; When the temperature of evaporimeter rises to higher than preset temperature, control Defrost heater and stop heating, and after the preset lime, start compressor.
In the defrost system of described wind cooling refrigerator, described interval arranges module specifically for environment temperature being divided into from low to high the first temperature range, the second temperature range, the 3rd temperature range and the 4th temperature range.
In the defrost system of described wind cooling refrigerator, described defrosting start module specifically for:
Judge the temperature range residing for environment temperature, judge whether the temperature of evaporimeter is less than preset temperature;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the first temperature range and compressor accumulative working time reaches the very first time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the second temperature range and compressor accumulative working time reached for the second time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the 3rd temperature range and compressor accumulative working time reached for the 3rd time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the 4th temperature range and compressor accumulative working time reached for the 4th time time, start the defrosting to evaporimeter;
Wherein, very first time < second time < the 3rd time < the 4th time.
In the defrost system of described wind cooling refrigerator, described first temperature range is be less than the temperature range of 15 DEG C; Second temperature range is the temperature range being more than or equal to 15 DEG C, being less than 20 DEG C; 3rd temperature range is the temperature range being more than or equal to 20 DEG C, being less than 30 DEG C; 4th temperature range is be greater than the temperature range of 30 DEG C.
Compared to prior art, in the Defrost method of wind cooling refrigerator provided by the invention and defrost system, described Defrost method comprises: in advance environment temperature is divided into multiple temperature range from low to high; Testing environment temperature also judges the temperature range residing for environment temperature; Detect the temperature of evaporimeter and judge whether the temperature of evaporimeter is less than preset temperature; Calculate the working time that compressor is accumulative; When the temperature of evaporimeter is less than preset temperature, the working time that the temperature range environmentally residing for temperature and compressor add up, start the defrosting to evaporimeter.The present invention is by testing environment temperature, according to different environment temperatures, judge that compressor accumulated running time automatically sets defrosting and starts and the defrosting end time, without the need to time defrosting and design gate on-off circuit, solve traditional wind cooling refrigerator and need manually defrosting, do not consider the defect of the timing automatic defrosting of environment temperature and need design gate switch, door switch circuit, the unpractical defect of detecting gate switching signal complex control logic, reducing the cost of wind cooling refrigerator.
Accompanying drawing explanation
Fig. 1 is the control principle drawing of the defrost system of existing wind cooling refrigerator;
Fig. 2 is the method flow diagram of the Defrost method of wind cooling refrigerator provided by the invention;
Fig. 3 is the structured flowchart of the defrost system of wind cooling refrigerator provided by the invention.
Detailed description of the invention
The invention provides a kind of Defrost method and defrost system of wind cooling refrigerator.For making object of the present invention, technical scheme and effect clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 2, the Defrost method of wind cooling refrigerator provided by the invention, comprises the steps:
S10, in advance environment temperature T1 is divided into multiple temperature range from low to high.The number in actual temp interval can be determined according to actual conditions.In the present embodiment, temperature range is divided into four, that is, step S10 specifically comprises: in advance environment temperature T1 is divided into from low to high the first temperature range, the second temperature range, the 3rd temperature range and the 4th temperature range.
Described first temperature range, the second temperature range, the 3rd temperature range and the 4th temperature range can be arranged according to the on-site long-term environment temperature of wind cooling refrigerator.Preferably, described first temperature range is be less than the temperature range (that is, T1 < 15 DEG C) of 15 DEG C; Second temperature range is be more than or equal to 15 DEG C, be less than the temperature range of 20 DEG C (that is, 15 DEG C≤T1 < 20 DEG C); 3rd temperature range is be more than or equal to 20 DEG C, be less than the temperature range of 30 DEG C (that is, 20 DEG C≤T1 < 30 DEG C); 4th temperature range is be greater than the temperature range (that is, T1 > 30 DEG C) of 30 DEG C.In advance environment temperature T1 is carried out interval division, be conducive to according to different environment temperatures, different defrosting entry conditions is set, realizes intelligent defrosting.
S20, testing environment temperature T1 also judge the temperature range residing for environment temperature T1; Detect the temperature T2 of evaporimeter and judge whether the temperature T2 of evaporimeter is less than preset temperature; Calculate the working time that compressor is accumulative.Concrete, in the cold sotrage door hinge cap of wind cooling refrigerator, be provided with the first temperature sensor for testing environment temperature, by the first temperature sensor testing environment temperature.The top of described evaporimeter is provided with the second temperature sensor, is detected the temperature of evaporimeter by the second temperature sensor.The compressor accumulative working time is calculated by timer.
S30, when the temperature of evaporimeter is less than preset temperature, the working time that the temperature range environmentally residing for temperature T1 and compressor are accumulative, start the defrosting to evaporimeter.Described preset temperature can be arranged as required, and preferably, described preset temperature is 7 DEG C.Described preset temperature has ensured that the refrigeration of food in wind cooling refrigerator can not receive impact because of defrosting.
The present invention is by testing environment temperature, according to different environment temperatures, judge that compressor accumulated running time automatically sets defrosting and starts and the defrosting end time, without the need to time defrosting and design gate on-off circuit, solve traditional wind cooling refrigerator and need manually defrosting, do not consider the defect of the timing automatic defrosting of environment temperature and need design gate switch, door switch circuit, the unpractical defect of detecting gate switching signal complex control logic, reducing the cost of wind cooling refrigerator.
Further, after startup is to the defrosting of evaporimeter, just need to carry out defrosting action to evaporimeter, described Defrost method also comprises step:
S40, compressor shutdown, Defrost heater electrified regulation, to evaporator defrost.Described Defrost heater is arranged on the side of evaporimeter, is improved the temperature of evaporimeter by the heating of self, reaches the object of defrosting.
S50, when the temperature of evaporimeter rises to higher than preset temperature, Defrost heater stops heating, and after the preset lime, starts compressor.Described Preset Time can be arranged as required, preferably, is 8 minutes.That is, rise to after more than 7 DEG C in the temperature of evaporimeter, make Defrost heater stop heating, and after 8 minutes, restart compressor, evaporimeter can utilize temperature more than Defrost heater to defrost in these 8 minutes, had saved electric energy greatly.
Further, described step S30 specifically comprises:
Be less than preset temperature at the temperature T2 of evaporimeter, environment temperature T1 be in the first temperature range and compressor accumulative working time reaches the very first time time, start the defrosting to evaporimeter;
Be less than preset temperature at the temperature T2 of evaporimeter, environment temperature T1 be in the second temperature range and compressor accumulative working time reached for the second time time, start the defrosting to evaporimeter;
Be less than preset temperature at the temperature T2 of evaporimeter, environment temperature T1 be in the 3rd temperature range and compressor accumulative working time reached for the 3rd time time, start the defrosting to evaporimeter;
Be less than preset temperature at the temperature T2 of evaporimeter, environment temperature T1 be in the 4th temperature range and compressor accumulative working time reached for the 4th time time, start the defrosting to evaporimeter;
Wherein, very first time < second time < the 3rd time < the 4th time.The described very first time, the second time, the 3rd time and the 4th time can be arranged according to actual conditions, and preferably, the described very first time is 4 hours, and described second time is 6 hours, and described 3rd time is 8 hours, and described 4th time is 10 hours.
Like this, when environment temperature is lower (the easier frosting of evaporimeter), time (4h) the just defrosting that compressor continuous firing is shorter, when environment temperature is higher, the compressor continuous firing long period just defrosts, and has not only saved electric energy greatly, and achieve more high efficiency defrosting, also achieve intelligent defrosting, without the need to Non-follow control, provide the user great facility.
In sum, the Defrost method of wind cooling refrigerator provided by the invention, without the need to manual defrosting, avoids the defect that timing automatic defrosting brings, and without the need to design gate switch, door switch circuit and the control logic circuit for detecting gate switching signal, saves hardware cost; And different environment temperatures is corresponding from the working time of different compressors, and as the condition starting defrosting, achieve the many defrostings of low temperature, high temperature defrosts less, and change environmentally defrosts automatically, improves defrosting effect, has saved electric energy.
Based on the Defrost method of the wind cooling refrigerator that above-described embodiment provides, the present invention also provides a kind of defrost system of wind cooling refrigerator, as shown in Figure 3, described defrost system comprises: interval arranges module 10, temperature detecting module 20, timing module 30, defrosting startup module 40 and defrosting module 50.
Described interval arranges module 10, for environment temperature T1 is divided into multiple temperature range from low to high.The number in actual temp interval can be determined according to actual conditions.In the present embodiment, described temperature range is four.That is, described interval arranges module 10 specifically for environment temperature being divided into from low to high the first temperature range, the second temperature range, the 3rd temperature range and the 4th temperature range.
Described first temperature range, the second temperature range, the 3rd temperature range and the 4th temperature range can be arranged according to the on-site long-term environment temperature of wind cooling refrigerator.Preferably, described first temperature range is be less than the temperature range (that is, T1 < 15 DEG C) of 15 DEG C; Second temperature range is be more than or equal to 15 DEG C, be less than the temperature range of 20 DEG C (that is, 15 DEG C≤T1 < 20 DEG C); 3rd temperature range is be more than or equal to 20 DEG C, be less than the temperature range of 30 DEG C (that is, 20 DEG C≤T1 < 30 DEG C); 4th temperature range is be greater than the temperature range (that is, T1 > 30 DEG C) of 30 DEG C.In advance environment temperature T1 is carried out interval division, be conducive to according to different environment temperatures, different defrosting entry conditions is set, realizes intelligent defrosting.
Described temperature detecting module 20, for the temperature T2 of testing environment temperature T1 and evaporimeter.Concrete, described temperature detecting module 20 comprises the first temperature sensor and the second temperature sensor.Described first temperature sensor is arranged in the cold sotrage door hinge cap of wind cooling refrigerator, for testing environment temperature T1.Described second temperature sensor is arranged on the top of evaporimeter, for detecting the temperature T2 of evaporimeter.
Described timing module 30, for calculating the compressor accumulative working time.Described timing module 30 comprises timer, calculates the compressor accumulative working time by timer.
Described defrosting starts module 40, for judging temperature range residing for environment temperature T1, judging whether the temperature T2 of evaporimeter is less than preset temperature; When the temperature T2 of evaporimeter is less than preset temperature, the working time that the temperature range environmentally residing for temperature T1 and compressor add up, starts defrosting module 50 pairs of evaporimeters and defrost.Described preset temperature can be arranged as required, and preferably, described preset temperature is 7 DEG C.Described preset temperature has ensured that the refrigeration of food in wind cooling refrigerator can not receive impact because of defrosting.
Described defrosting module 50, for controlling compressor and Defrost heater defrosts to evaporimeter.
The present invention is by temperature detecting module 20 testing environment temperature, according to different environment temperatures, judge that compressor accumulated running time automatically sets defrosting and starts and the defrosting end time, without the need to time defrosting and design gate on-off circuit, solve traditional wind cooling refrigerator and need manually defrosting, do not consider the defect of the timing automatic defrosting of environment temperature and need design gate switch, door switch circuit, the unpractical defect of detecting gate switching signal complex control logic, reducing the cost of wind cooling refrigerator.
Further, described defrosting module 50 specifically for: control compressor shutdown, and make Defrost heater electrified regulation, to evaporator defrost; When the temperature of evaporimeter rises to higher than preset temperature, control Defrost heater and stop heating, and after the preset lime, start compressor.Described Defrost heater is arranged on the side of evaporimeter, is improved the temperature of evaporimeter by the heating of self, reaches the object of defrosting.Described Preset Time can be arranged as required, preferably, is 8 minutes.That is, the module 50 that defrosts rises to after more than 7 DEG C in the temperature of evaporimeter, makes Defrost heater stop heating, and after 8 minutes, restarts compressor, and evaporimeter can utilize temperature more than Defrost heater to defrost in these 8 minutes, had saved electric energy greatly.
Further, described defrosting start module 40 specifically for:
Judge the temperature range residing for environment temperature T1, judge whether the temperature T2 of evaporimeter is less than preset temperature;
Be less than preset temperature at the temperature T2 of evaporimeter, environment temperature T1 be in the first temperature range and compressor accumulative working time reaches the very first time time, start the defrosting to evaporimeter;
Be less than preset temperature at the temperature T2 of evaporimeter, environment temperature T1 be in the second temperature range and compressor accumulative working time reached for the second time time, start the defrosting to evaporimeter;
Be less than preset temperature at the temperature T2 of evaporimeter, environment temperature T1 be in the 3rd temperature range and compressor accumulative working time reached for the 3rd time time, start the defrosting to evaporimeter;
Be less than preset temperature at the temperature T2 of evaporimeter, environment temperature T1 be in the 4th temperature range and compressor accumulative working time reached for the 4th time time, start the defrosting to evaporimeter;
Wherein, very first time < second time < the 3rd time < the 4th time.The described very first time, the second time, the 3rd time and the 4th time can be arranged according to actual conditions, and preferably, the described very first time is 4 hours, and described second time is 6 hours, and described 3rd time is 8 hours, and described 4th time is 10 hours.
Like this, when environment temperature is lower (the easier frosting of evaporimeter), time (4h) the just defrosting that compressor continuous firing is shorter, when environment temperature is higher, the compressor continuous firing long period just defrosts, and has not only saved electric energy greatly, and achieve more high efficiency defrosting, also achieve intelligent defrosting, without the need to Non-follow control, provide the user great facility.
In sum, the defrost system of wind cooling refrigerator provided by the invention, without the need to manual defrosting, avoids the defect that timing automatic defrosting brings, and without the need to design gate switch, door switch circuit and the control logic circuit for detecting gate switching signal, saves hardware cost; And different environment temperatures is corresponding from the working time of different compressors, and as the condition starting defrosting, achieve the many defrostings of low temperature, high temperature defrosts less, and change environmentally defrosts automatically, improves defrosting effect, has saved electric energy.
Based on the defrost system of the wind cooling refrigerator that above-described embodiment provides, the present invention also provides a kind of wind cooling refrigerator, comprises the defrost system of wind cooling refrigerator as above.Because the principle of the defrosting of described wind cooling refrigerator elaborates in the above-described embodiments, do not repeat them here.
Be understandable that, for those of ordinary skills, can be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. a Defrost method for wind cooling refrigerator, is characterized in that, described method comprises step:
A, in advance environment temperature is divided into multiple temperature range from low to high;
B, testing environment temperature judge the temperature range residing for environment temperature; Detect the temperature of evaporimeter and judge whether the temperature of evaporimeter is less than preset temperature; Calculate the working time that compressor is accumulative;
C, when the temperature of evaporimeter is less than preset temperature, the working time that the temperature range environmentally residing for temperature and compressor are accumulative, start the defrosting to evaporimeter.
2. the Defrost method of wind cooling refrigerator according to claim 1, is characterized in that, after described step C, also comprises step:
D, compressor shutdown, Defrost heater electrified regulation, to evaporator defrost;
E, when the temperature of evaporimeter rises to higher than preset temperature, Defrost heater stops heating, and after the preset lime, starts compressor.
3. the Defrost method of wind cooling refrigerator according to claim 2, is characterized in that, described steps A specifically comprises: in advance environment temperature is divided into from low to high the first temperature range, the second temperature range, the 3rd temperature range and the 4th temperature range.
4. the Defrost method of wind cooling refrigerator according to claim 3, is characterized in that, described step C specifically comprises:
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the first temperature range and compressor accumulative working time reaches the very first time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the second temperature range and compressor accumulative working time reached for the second time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the 3rd temperature range and compressor accumulative working time reached for the 3rd time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the 4th temperature range and compressor accumulative working time reached for the 4th time time, start the defrosting to evaporimeter;
Wherein, very first time < second time < the 3rd time < the 4th time.
5. the Defrost method of wind cooling refrigerator according to claim 4, is characterized in that, described first temperature range is be less than the temperature range of 15 DEG C; Second temperature range is the temperature range being more than or equal to 15 DEG C, being less than 20 DEG C; 3rd temperature range is the temperature range being more than or equal to 20 DEG C, being less than 30 DEG C; 4th temperature range is be greater than the temperature range of 30 DEG C.
6. a defrost system for wind cooling refrigerator, is characterized in that, comprising:
Interval arranges module, for environment temperature is divided into multiple temperature range from low to high;
Temperature detecting module, for the temperature of testing environment temperature and evaporimeter;
Timing module, for calculating the compressor accumulative working time;
Defrosting starts module, for judging temperature range residing for environment temperature, judging whether the temperature of evaporimeter is less than preset temperature; When the temperature of evaporimeter is less than preset temperature, the working time that the temperature range environmentally residing for temperature and compressor add up, starts defrosting module and evaporimeter is defrosted;
Defrosting module, for controlling compressor and Defrost heater defrosts to evaporimeter.
7. the defrost system of wind cooling refrigerator according to claim 6, is characterized in that, described defrosting module specifically for: control compressor shutdown, and make Defrost heater electrified regulation, to evaporator defrost; When the temperature of evaporimeter rises to higher than preset temperature, control Defrost heater and stop heating, and after the preset lime, start compressor.
8. the defrost system of wind cooling refrigerator according to claim 7, is characterized in that, described interval arranges module specifically for environment temperature being divided into from low to high the first temperature range, the second temperature range, the 3rd temperature range and the 4th temperature range.
9. the defrost system of wind cooling refrigerator according to claim 8, is characterized in that, described defrosting start module specifically for:
Judge the temperature range residing for environment temperature, judge whether the temperature of evaporimeter is less than preset temperature;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the first temperature range and compressor accumulative working time reaches the very first time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the second temperature range and compressor accumulative working time reached for the second time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the 3rd temperature range and compressor accumulative working time reached for the 3rd time time, start the defrosting to evaporimeter;
Be less than preset temperature in the temperature of evaporimeter, environment temperature be in the 4th temperature range and compressor accumulative working time reached for the 4th time time, start the defrosting to evaporimeter;
Wherein, very first time < second time < the 3rd time < the 4th time.
10. the defrost system of wind cooling refrigerator according to claim 9, is characterized in that, described first temperature range is be less than the temperature range of 15 DEG C; Second temperature range is the temperature range being more than or equal to 15 DEG C, being less than 20 DEG C; 3rd temperature range is the temperature range being more than or equal to 20 DEG C, being less than 30 DEG C; 4th temperature range is be greater than the temperature range of 30 DEG C.
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| CN201510592405.3A CN105157323B (en) | 2015-09-17 | 2015-09-17 | The Defrost method of a kind of wind cooling refrigerator and except defrosting system |
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| CN113503675A (en) * | 2021-07-09 | 2021-10-15 | 合肥美菱物联科技有限公司 | Refrigerator defrosting demand judgment method |
| CN114111180A (en) * | 2021-11-30 | 2022-03-01 | Tcl家用电器（合肥）有限公司 | Defrosting control method, refrigerator and computer-readable storage medium |
| CN114165972A (en) * | 2021-12-15 | 2022-03-11 | 长虹美菱股份有限公司 | Power-on defrosting control method for air-cooled refrigerator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5525760A (en) * | 1978-08-16 | 1980-02-23 | Hitachi Ltd | De-frosting controller |
| JPH0593578A (en) * | 1991-10-02 | 1993-04-16 | Matsushita Refrig Co Ltd | Controller for freezing refrigerator |
| CN1127348A (en) * | 1994-03-24 | 1996-07-24 | 东芝株式会社 | Device for controlling fog removing of refrigerating warehouse |
| JPH1089834A (en) * | 1996-09-13 | 1998-04-10 | Toshiba Corp | Refrigerator |
| JPH10170131A (en) * | 1996-10-15 | 1998-06-26 | Samsung Electron Co Ltd | Defrosting operation control method for refrigerator |
| JPH11201621A (en) * | 1998-01-09 | 1999-07-30 | Hitachi Ltd | Refrigerator |
| JP2011058742A (en) * | 2009-09-11 | 2011-03-24 | Sharp Corp | Refrigerator |
| CN102748917A (en) * | 2012-07-18 | 2012-10-24 | 合肥美菱股份有限公司 | Defrosting control method for inverter refrigerator |
| CN104457106A (en) * | 2014-11-10 | 2015-03-25 | 海信（山东）冰箱有限公司 | Defrosting method of direct-cooling refrigerator and direct-cooling refrigerator |
-
2015
- 2015-09-17 CN CN201510592405.3A patent/CN105157323B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5525760A (en) * | 1978-08-16 | 1980-02-23 | Hitachi Ltd | De-frosting controller |
| JPH0593578A (en) * | 1991-10-02 | 1993-04-16 | Matsushita Refrig Co Ltd | Controller for freezing refrigerator |
| CN1127348A (en) * | 1994-03-24 | 1996-07-24 | 东芝株式会社 | Device for controlling fog removing of refrigerating warehouse |
| JPH1089834A (en) * | 1996-09-13 | 1998-04-10 | Toshiba Corp | Refrigerator |
| JPH10170131A (en) * | 1996-10-15 | 1998-06-26 | Samsung Electron Co Ltd | Defrosting operation control method for refrigerator |
| JPH11201621A (en) * | 1998-01-09 | 1999-07-30 | Hitachi Ltd | Refrigerator |
| JP2011058742A (en) * | 2009-09-11 | 2011-03-24 | Sharp Corp | Refrigerator |
| CN102748917A (en) * | 2012-07-18 | 2012-10-24 | 合肥美菱股份有限公司 | Defrosting control method for inverter refrigerator |
| CN104457106A (en) * | 2014-11-10 | 2015-03-25 | 海信（山东）冰箱有限公司 | Defrosting method of direct-cooling refrigerator and direct-cooling refrigerator |
Cited By (17)
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|---|---|---|---|---|
| CN105953500A (en) * | 2016-05-23 | 2016-09-21 | 广州美的华凌冰箱有限公司 | Refrigerator control method, control device and refrigerator |
| CN108203868A (en) * | 2016-12-19 | 2018-06-26 | 博西华电器（江苏）有限公司 | Washing machine and its control method |
| CN108007065A (en) * | 2017-11-30 | 2018-05-08 | Tcl家用电器（合肥）有限公司 | Defrosting control method, device, computer equipment and the storage medium of refrigerator |
| CN108562099A (en) * | 2018-03-21 | 2018-09-21 | 合肥美的电冰箱有限公司 | A kind of refrigerator defrosting control method, controller and refrigerator |
| CN109442784A (en) * | 2018-10-30 | 2019-03-08 | 海信容声(广东)冰箱有限公司 | Refrigeration equipment and control method |
| CN109442784B (en) * | 2018-10-30 | 2021-09-14 | 海信容声(广东)冰箱有限公司 | Refrigeration equipment and control method |
| CN109781363A (en) * | 2018-12-28 | 2019-05-21 | 青岛海尔股份有限公司 | The detection method and detection device of refrigerator leakproofness |
| CN109855356A (en) * | 2019-01-04 | 2019-06-07 | 青岛海尔股份有限公司 | Evaporimeter frosting degree judgment method in refrigerator and refrigerator |
| WO2020224501A1 (en) * | 2019-05-06 | 2020-11-12 | 青岛海尔空调器有限总公司 | Air conditioner defrosting control method, apparatus and air conditioner |
| CN110701866A (en) * | 2019-11-20 | 2020-01-17 | 合肥晶弘电器有限公司 | Defrosting control method of refrigerator and refrigerator |
| CN110701866B (en) * | 2019-11-20 | 2022-02-01 | 合肥晶弘电器有限公司 | Defrosting control method of refrigerator and refrigerator |
| CN112781286A (en) * | 2020-04-17 | 2021-05-11 | 青岛海尔新能源电器有限公司 | Defrosting control method and device and air-cooled module unit |
| CN112762646A (en) * | 2020-12-31 | 2021-05-07 | Tcl家用电器（合肥）有限公司 | Air return duct heating control device and heating control method |
| CN113503675A (en) * | 2021-07-09 | 2021-10-15 | 合肥美菱物联科技有限公司 | Refrigerator defrosting demand judgment method |
| CN114111180A (en) * | 2021-11-30 | 2022-03-01 | Tcl家用电器（合肥）有限公司 | Defrosting control method, refrigerator and computer-readable storage medium |
| CN114111180B (en) * | 2021-11-30 | 2024-02-06 | Tcl家用电器（合肥）有限公司 | Defrosting control method, refrigerator and computer readable storage medium |
| CN114165972A (en) * | 2021-12-15 | 2022-03-11 | 长虹美菱股份有限公司 | Power-on defrosting control method for air-cooled refrigerator |
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