CN108562099A - A kind of refrigerator defrosting control method, controller and refrigerator - Google Patents
A kind of refrigerator defrosting control method, controller and refrigerator Download PDFInfo
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- CN108562099A CN108562099A CN201810236511.1A CN201810236511A CN108562099A CN 108562099 A CN108562099 A CN 108562099A CN 201810236511 A CN201810236511 A CN 201810236511A CN 108562099 A CN108562099 A CN 108562099A
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- temperature
- changing chamber
- defrost
- defrosting control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
- F25D21/004—Control mechanisms
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- General Engineering & Computer Science (AREA)
- Defrosting Systems (AREA)
Abstract
The present invention provides a kind of refrigerator defrosting control method, controller and refrigerators, the control method is used for the defrosting control of the wind cooling refrigerator with temperature-changing chamber and freezing chamber, temperature-changing chamber evaporator is provided in the temperature-changing chamber, it is provided with freezer evaporator in the freezing chamber, the temperature-changing chamber evaporator and the freezer evaporator separately carry out defrosting control, the method includes：Obtain the set temperature of temperature-changing chamber；The defrosting control of temperature-changing chamber evaporator is carried out using the first strategy according to the set temperature of the temperature-changing chamber.Refrigerator defrosting control method provided by the invention can reduce influence of the temperature-changing chamber defrost to energy consumption.
Description
Technical field
The present invention relates to intelligent appliance technical fields, and in particular to a kind of refrigerator defrosting control method, controller and refrigerator.
Background technology
With socio-economic development, cross four-door refrigerator is gradually esthetically acceptable to the consumers, and becomes the market mainstream.It is most of
Cross four-door refrigerator top is refrigerating chamber, is freezing chamber below, and there are one evaporators for each compartment.Also some refrigerator is following
Two doors are freezing chamber on one side, are temperature-changing chamber on one side, and centre is separated with partition board, as shown in Figure 1, refrigerator generally uses three at this time
System, i.e., there are one evaporators for each compartment, and alternating temperature room temperature can be transferred to -18 DEG C from 5 DEG C.
Wind cooling refrigerator is rotated by wind turbine so that refrigerator inner air flow gets up, while the vapor in air is in evaporator
Surface condensation frosts.Frost layer can have an impact the heat transfer process between air and evaporator, reduce heat exchange efficiency, it is therefore desirable to
Defrosting.The more evaporators of three system refrigerators, cause the power consumption that defrost generates that can increase.In addition, the change of existing temperature-changing chamber
Frost is all made of electric heater defrost, and defrost cycle set causes many in this way as freezing as the defrost of freezing chamber
When temperature-changing chamber carried out many unnecessary defrosts actions, thus increase unnecessary refrigerator power consumption.
Invention content
For the defects in the prior art, a kind of refrigerator defrosting control method of present invention offer, controller and refrigerator, this hair
The refrigerator defrosting control method of bright offer can reduce influence of the temperature-changing chamber defrost to energy consumption.
To achieve the above object, the present invention provides following technical scheme：
In a first aspect, the present invention provides a kind of refrigerator defrosting control method, the method is used for temperature-changing chamber and cold
Freeze the defrosting control of the wind cooling refrigerator of room, is provided with temperature-changing chamber evaporator in the temperature-changing chamber, is provided in the freezing chamber cold
Freeze room evaporator, the temperature-changing chamber evaporator and the freezer evaporator separately carry out defrosting control, the method
Including：
Obtain the set temperature of temperature-changing chamber；
The defrosting control of temperature-changing chamber evaporator is carried out using the first strategy according to the set temperature of the temperature-changing chamber.
Further, the set temperature according to the temperature-changing chamber carries out the change of temperature-changing chamber evaporator using the first strategy
Frost control, including：
If the set temperature of the temperature-changing chamber is greater than or equal to 0 DEG C, alternating temperature is carried out by the way of wind turbine return air defrost
The defrosting control of room evaporator.
Further, when the set temperature of the temperature-changing chamber is from when being adjusted to 0 DEG C or 0 DEG C or more for 0 DEG C or less, if described
Temperature-changing chamber is freezing, then directly cuts away solenoid valve, and enters the defrosting control of wind turbine return air defrost, until the temperature-changing chamber
Control wind turbine shuts down after evaporator surface temperature reaches the first temperature threshold or more；
If the temperature-changing chamber is not freezing, wind turbine is directly opened, into the defrosting control of wind turbine return air defrost, until institute
Control wind turbine after temperature-changing chamber evaporator surface temperature reaches the first temperature threshold or more is stated to shut down.
Further, the set temperature according to the temperature-changing chamber carries out the change of temperature-changing chamber evaporator using the first strategy
Frost controls, and further includes：
If the set temperature of the temperature-changing chamber is less than 0 DEG C, temperature-changing chamber evaporator is carried out by the way of electrical heating defrost
Defrosting control.
Further, the defrosting control that temperature-changing chamber evaporator is carried out by the way of electrical heating defrost, including：
According to the temperature range residing for the set temperature of the temperature-changing chamber, defrost control is carried out using corresponding defrost interval
System；Or the temperature range residing for the set temperature according to the temperature-changing chamber and current environment temperature, using corresponding defrost
Interval carries out defrosting control.
Further, the temperature range residing for the set temperature according to the temperature-changing chamber, using between corresponding defrost
Every progress defrosting control, including：
If the set temperature of the temperature-changing chamber is in the first temperature range, defrost control is carried out using the 5th defrost interval
System；
If the set temperature of the temperature-changing chamber is in second temperature section, defrost control is carried out using the 4th defrost interval
System；
If the set temperature of the temperature-changing chamber is in third temperature range, defrost control is carried out using third defrost interval
System；
Wherein, first temperature range is [- 6 DEG C, -1 DEG C], and the second temperature section is [- 12 DEG C, -7 DEG C], institute
It is [- 18 DEG C, -13 DEG C], the defrost interval of defrost intervals 24min≤third defrost interval≤the 4th≤the 5th to state third temperature range
≤96min。
Further, the temperature range residing for the set temperature according to the temperature-changing chamber and current environment temperature
Degree carries out defrosting control using corresponding defrost interval, including：
In the case where the set temperature of the temperature-changing chamber is in the first temperature range, if current environment temperature is in the
One environment temperature section then uses the 7th defrost interval to carry out defrosting control；
If current environment temperature is in second environment temperature range, defrosting control is carried out using the 6th defrost interval；
If current environment temperature is in third environment temperature section, the 4th environment temperature range or the 5th environment humidity province
Between, then use the 5th defrost interval to carry out defrosting control；
If current environment temperature is in the 6th environment temperature section or the 7th environment temperature section, the 4th defrost is used
Interval carries out defrosting control；
If current environment temperature is in the 8th environment temperature section, defrosting control is carried out using third defrost interval；
In the case where the set temperature of the temperature-changing chamber is in second temperature section, if current environment temperature is in the
One environment temperature section then uses the 6th defrost interval to carry out defrosting control；
If current environment temperature is in second environment temperature range, defrosting control is carried out using the 5th defrost interval；
If current environment temperature be in third environment temperature section, the 4th environment temperature range, the 5th environment temperature or
6th environment temperature section then uses the 4th defrost interval to carry out defrosting control；
If current environment temperature is in the 7th environment temperature section or the 8th environment temperature section, third defrost is used
Interval carries out defrosting control；
In the case where the set temperature of the temperature-changing chamber is in third temperature range, if current environment temperature is in the
One environment temperature section then uses the 5th defrost interval to carry out defrosting control；
If current environment temperature is in second environment temperature range or third environment temperature section, the 4th defrost is used
Interval carries out defrosting control；
If current environment temperature is in the 4th environment temperature range or the 5th environment temperature range, third defrost is used
Interval carries out defrosting control；
If current environment temperature is in the 6th environment temperature section or the 7th environment temperature section, the second defrost is used
Interval carries out defrosting control；
If current environment temperature is in the 8th environment temperature section, defrosting control is carried out using the first defrost interval；
Wherein, first temperature range is [- 6 DEG C, -1 DEG C], and the second temperature section is [- 12 DEG C, -7 DEG C], institute
State third temperature range be [- 18 DEG C, -13 DEG C], the first environment temperature range be (- ∞, 8 DEG C], the second environment temperature
Spend section be (8 DEG C, 14 DEG C], third environment temperature section be (14 DEG C, 18 DEG C], the 4th environment temperature range is
(18 DEG C, 22 DEG C], the 5th environment temperature range be (22 DEG C, 28 DEG C], the 6th environment temperature section be (28 DEG C, 35
DEG C], the 7th environment temperature section be (35 DEG C, 40 DEG C], the 8th environment temperature section be (40 DEG C ,+∞), 24min
Defrost interval≤6th of the defrost interval of the defrost interval of≤the first defrost interval≤second≤third defrost interval≤the 4th≤the 5th
The defrost interval of defrost interval≤the 7th≤96min.
Further, when the set temperature of the temperature-changing chamber is directly beaten from when being adjusted to 0 DEG C or less for 0 DEG C or 0 DEG C or more
Electric heater is opened, the defrosting control of temperature-changing chamber evaporator is carried out by the way of electrical heating defrost.
Further, when being adjusted at 0 DEG C or less when the set temperature of the temperature-changing chamber, if the temperature after adjustment is less than adjustment
Preceding temperature then carries out current defrost period and follow-up defrost period using by the defrost interval that the temperature after adjusting determines
Defrosting control；If the temperature after adjustment is greater than or equal to the temperature before adjustment, using the defrost determined by the temperature before adjusting
Interval carries out the defrosting control in current defrost period, and carries out follow-up defrost week using the defrost interval that the temperature after adjustment determines
The defrosting control of phase.
Second aspect, the present invention also provides a kind of controller, the controller is used for temperature-changing chamber and freezing chamber
The defrosting control of wind cooling refrigerator is provided with temperature-changing chamber evaporator in the temperature-changing chamber, and freezing chamber steaming is provided in the freezing chamber
Device is sent out, the temperature-changing chamber evaporator and the freezer evaporator separately carry out defrosting control, and the controller includes：
Acquisition module and control module；
The acquisition module, the set temperature for obtaining temperature-changing chamber；
The control module, for carrying out temperature-changing chamber evaporator using the first strategy according to the set temperature of the temperature-changing chamber
Defrosting control.
Further, the control module, is specifically used for：
When the set temperature of the temperature-changing chamber is greater than or equal to 0 DEG C, alternating temperature is carried out by the way of wind turbine return air defrost
The defrosting control of room evaporator.
Further, the control module, also particularly useful for：
When the set temperature of the temperature-changing chamber is less than 0 DEG C, temperature-changing chamber evaporator is carried out by the way of electrical heating defrost
Defrosting control.
Further, the control module is in the defrosting control for carrying out temperature-changing chamber evaporator by the way of electrical heating defrost
When, it is specifically used for：
According to the temperature range residing for the set temperature of the temperature-changing chamber, defrost control is carried out using corresponding defrost interval
System；Or the temperature range residing for the set temperature according to the temperature-changing chamber and current environment temperature, using corresponding defrost
Interval carries out defrosting control.
The third aspect, the present invention also provides a kind of electronic equipment, including memory, processor and storage are on a memory
And the computer program that can be run on a processor, the processor are realized when executing described program as described in above-mentioned first aspect
The step of refrigerator defrosting control method.
Fourth aspect, the present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, should
It is realized when computer program is executed by processor as described in above-mentioned first aspect the step of refrigerator defrosting control method.
5th aspect, the present invention also provides a kind of refrigerators, including：Controller as described in second aspect above, and/
Or, the electronic equipment as described in the third aspect above.
As shown from the above technical solution, refrigerator defrosting control method provided by the invention, for carrying temperature-changing chamber and freezing
The defrosting control of the wind cooling refrigerator of room realizes that the when of controlling specifically includes using refrigerator defrosting control method provided by the invention：It obtains
The set temperature of temperature-changing chamber is taken, and carries out the defrost control of temperature-changing chamber evaporator using the first strategy according to the set temperature of temperature-changing chamber
System.As it can be seen that the present invention is when carrying out the defrosting control of temperature-changing chamber evaporator, it is contemplated that the set temperature of temperature-changing chamber, according to alternating temperature
The set temperature of room is controlled using specific control strategy, to be reduced as much as possible because temperature-changing chamber evaporator defrost causes
Energy consumption, to reduce influence of the temperature-changing chamber defrost to energy consumption.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of Three-system Wind cold refrigerator；
Fig. 2 is the flow chart for the refrigerator defrosting control method that one embodiment of the invention provides；
Fig. 3 is the complete control logic figure for the refrigerator defrosting control method that one embodiment of the invention provides；
Fig. 4 is the structural schematic diagram for the controller that one embodiment of the invention provides；
Fig. 5 is the structural schematic diagram for the electronic equipment that one embodiment of the invention provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical solution in the embodiment of the present invention carries out clear, complete description, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
One embodiment of the invention provides a kind of refrigerator defrosting control method, and this method is used to carry temperature-changing chamber and freezing chamber
Wind cooling refrigerator defrosting control, be particularly suitable for the defrosting control of air-cooled three systems refrigerator, change be provided in the temperature-changing chamber
Greenhouse evaporator is provided with freezer evaporator, the temperature-changing chamber evaporator and the freezer evaporator in the freezing chamber
Defrosting control is separately carried out, referring to Fig. 2, this method comprises the following steps：
Step 101：Obtain the set temperature of temperature-changing chamber.
Step 102：The defrost control of temperature-changing chamber evaporator is carried out using the first strategy according to the set temperature of the temperature-changing chamber
System.
As seen from the above description, refrigerator defrosting control method provided in this embodiment, for carrying temperature-changing chamber and freezing chamber
Wind cooling refrigerator defrosting control, using refrigerator defrosting control method provided by the invention realize control when specifically include：It obtains
The set temperature of temperature-changing chamber, and according to the set temperature of temperature-changing chamber using the defrost control of the first strategy progress temperature-changing chamber evaporator
System.As it can be seen that the present invention is when carrying out the defrosting control of temperature-changing chamber evaporator, it is contemplated that the set temperature of temperature-changing chamber, according to alternating temperature
The set temperature of room is controlled using specific control strategy, to be reduced as much as possible because temperature-changing chamber evaporator defrost causes
Energy consumption, to reduce influence of the temperature-changing chamber defrost to energy consumption.
In a kind of preferred embodiment of the present embodiment, above-mentioned steps 102 are adopted according to the set temperature of the temperature-changing chamber
The defrosting control of temperature-changing chamber evaporator is carried out with the first strategy, including：
If the set temperature of the temperature-changing chamber is greater than or equal to 0 DEG C, alternating temperature is carried out by the way of wind turbine return air defrost
The defrosting control of room evaporator.
It is understood that when the set temperature of temperature-changing chamber is higher than 0 DEG C, after temperature-changing chamber reaches set temperature, solenoid valve
Switching, but wind turbine keeps operating, continues to that the sensor temperature for being arranged in evaporator surface reaches T DEG C or more (0≤T≤7), wind
Machine shuts down.
It is understood that when the set temperature of temperature-changing chamber is at 0 DEG C or more, temperature-changing chamber return air is higher than 0 DEG C, steams
After hair device surface frost layer completely can be by stopping of freezing, wind turbine continues to run with, and goes to melt frost layer using return air heat, in this way may be used
Cause unnecessary power consumption to avoid using electric heated defrosting, to reduce the energy consumption caused by temperature-changing chamber evaporator defrost.
In a kind of preferred embodiment of the present embodiment, above-mentioned steps 102 are adopted according to the set temperature of the temperature-changing chamber
With the first tactful defrosting control for carrying out temperature-changing chamber evaporator, further include：
If the set temperature of the temperature-changing chamber is less than 0 DEG C, temperature-changing chamber evaporator is carried out by the way of electrical heating defrost
Defrosting control.
It is described that temperature-changing chamber evaporation is carried out by the way of electrical heating defrost in a kind of preferred embodiment of the present embodiment
The defrosting control of device, including：
According to the temperature range residing for the set temperature of the temperature-changing chamber, defrost control is carried out using corresponding defrost interval
System；Or the temperature range residing for the set temperature according to the temperature-changing chamber and current environment temperature, using corresponding defrost
Interval carries out defrosting control.Between wherein set temperature t (and environment temperature T) and defrost interval h relationship can be found in the following table 1 (and
Table 2) shown in.
It is understood that when the set temperature of temperature-changing chamber is at 0 DEG C or less, for example, -18 DEG C of -6 DEG C of setting and setting
When, the time of temperature-changing chamber refrigeration is different.For example, temperature-changing chamber sets -6 DEG C, in a cycle when (when be about 60min) alternating temperature refrigeration
Between in 10min or so, and when setting -18 DEG C, cycle duration may increase to 80min, and alternating temperature cooling time can increase to
40min or more, alternating temperature cooling time can be widely different in the time, therefore its evaporator surface frosting degree is different.Therefore originally
Temperature range residing for set temperature of the preferred embodiment according to the temperature-changing chamber carries out defrost using corresponding defrost interval
Control, can effectively save defrost power consumption in this way.
In a kind of preferred embodiment of the present embodiment, if not considering that environment temperature or acquiescence current environmental temperature are
More suitable environment temperature (such as 18 DEG C~22 DEG C), then referring to the following table 1, according to the temperature residing for the set temperature of the temperature-changing chamber
Section is spent, defrosting control is carried out using corresponding defrost interval.
Table 1
Namely：If the set temperature of the temperature-changing chamber is in the first temperature range [- 6 DEG C, -1 DEG C], then the 5th defrost is used
It is spaced h5 and carries out defrosting control；
If the set temperature of the temperature-changing chamber is in second temperature section [- 12 DEG C, -7 DEG C], then the 4th defrost interval is used
H4 carries out defrosting control；
If the set temperature of the temperature-changing chamber is in third temperature range [- 18 DEG C, -13 DEG C], then using between third defrost
Defrosting control is carried out every h3；
Wherein, 24min≤third defrost interval h3≤the 4th defrost interval defrost interval h5≤96min of h4≤the 5th.
In a kind of preferred embodiment of the present embodiment, if environment temperature is considered, referring to the following table 2, according to the change
Temperature range residing for the set temperature in greenhouse and current environment temperature carry out defrost control using corresponding defrost interval
System.
Table 2
Namely：
A, in the case where the set temperature of the temperature-changing chamber is in the first temperature range [- 6 DEG C -1 DEG C], if current
Environment temperature be in first environment temperature range (- ∞, 8 DEG C], then use the 7th defrost interval h7 carry out defrosting control；
If current environment temperature be in second environment temperature range (8 DEG C, 14 DEG C], then use the 6th defrost interval h6 into
Row defrosting control；
If current environment temperature be in third environment temperature section (14 DEG C, 18 DEG C], the 4th environment temperature range (18
DEG C, 22 DEG C] or the 5th environment temperature range (22 DEG C, 28 DEG C], then use the 5th defrost interval h5 to carry out defrosting control；
If current environment temperature be in the 6th environment temperature section (28 DEG C, 35 DEG C] or the 7th environment temperature section (35
DEG C, 40 DEG C], then use the 4th defrost interval h4 to carry out defrosting control；
If current environment temperature is in the 8th environment temperature section (40 DEG C ,+∞), then use third defrost interval h3 into
Row defrosting control；
B, in the case where the set temperature of the temperature-changing chamber is in second temperature section [- 12 DEG C -7 DEG C], if current
Environment temperature be in first environment temperature range (- ∞, 8 DEG C], then use the 6th defrost interval h6 carry out defrosting control；
If current environment temperature be in second environment temperature range (8 DEG C, 14 DEG C], then use the 5th defrost interval h5 into
Row defrosting control；
If current environment temperature be in third environment temperature section (14 DEG C, 18 DEG C], the 4th environment temperature range (18
DEG C, 22 DEG C], the 5th environment temperature (22 DEG C, 28 DEG C] or the 6th environment temperature section (28 DEG C, 35 DEG C], then use the 4th defrost
It is spaced h4 and carries out defrosting control；
If current environment temperature be in the 7th environment temperature section (35 DEG C, 40 DEG C] or the 8th environment temperature section (40
DEG C ,+∞), then use third defrost interval h3 to carry out defrosting control；
C, in the case where the set temperature of the temperature-changing chamber is in third temperature range [- 18 DEG C -13 DEG C], if currently
Environment temperature be in first environment temperature range (- ∞, 8 DEG C], then use the 5th defrost interval h5 carry out defrosting control；
If current environment temperature be in second environment temperature range (8 DEG C, 14 DEG C] or third environment temperature section (14
DEG C, 18 DEG C], then use the 4th defrost interval h4 to carry out defrosting control；
If current environment temperature be in the 4th environment temperature range (18 DEG C, 22 DEG C] or the 5th environment temperature range (22
DEG C, 28 DEG C], then use third defrost interval h3 to carry out defrosting control；
If current environment temperature be in the 6th environment temperature section (28 DEG C, 35 DEG C] or the 7th environment temperature section (35
DEG C, 40 DEG C], then use the second defrost interval h2 to carry out defrosting control；
If current environment temperature is in the 8th environment temperature section (40 DEG C ,+∞), then use the first defrost interval h1 into
Row defrosting control；
Wherein, the defrosts of 24min≤first defrosts of interval h1≤second interval h2≤third defrost defrosts of interval h3≤the 4th
It is spaced the defrost intervals h4≤the 5th defrost intervals h5≤the 6th defrost interval h7≤96min of h6≤the 7th.
In a kind of preferred embodiment of the present embodiment, when the set temperature of the temperature-changing chamber is adjusted from 0 DEG C or less
When to 0 DEG C or 0 DEG C or more, if the temperature-changing chamber is freezing, solenoid valve is directly cut away, temperature-changing chamber stops refrigeration, goes forward side by side
Enter the defrosting control of wind turbine return air defrost, until the temperature-changing chamber evaporator surface temperature is controlled after reaching the first temperature threshold or more
Wind turbine processed shuts down；
If the temperature-changing chamber is not freezing, wind turbine is directly opened, into the defrosting control of wind turbine return air defrost, until institute
Control wind turbine after temperature-changing chamber evaporator surface temperature reaches the first temperature threshold T (such as 0≤T≤7) or more is stated to shut down.
In a kind of preferred embodiment of the present embodiment, when the set temperature of the temperature-changing chamber is from 0 DEG C or 0 DEG C or more
When being adjusted to 0 DEG C or less, electric heater is directly opened, the defrost control of temperature-changing chamber evaporator is carried out by the way of electrical heating defrost
System, defrost ask to freeze again after exiting.
In a kind of preferred embodiment of the present embodiment, when the set temperature of the temperature-changing chamber is adjusted at 0 DEG C or less,
If the temperature after adjustment is less than the temperature before adjustment, current defrost is carried out using the defrost interval determined by the temperature after adjusting
The defrosting control in period and follow-up defrost period；If adjustment after temperature be greater than or equal to adjustment before temperature, using by
The defrost interval that temperature before adjustment determines carries out the defrosting control in current defrost period, and determined using the temperature after adjustment
Defrost interval carries out the defrosting control in follow-up defrost period.Namely when alternating temperature gear changes at 0 DEG C or less, the current defrost period
By minimum execution, selected later according to setting gear (and environment temperature), to ensure defrost quality.
For example, when temperature-changing chamber is set as -5 DEG C, environment temperature is 25 DEG C, and the defrost period is h5, if setting value be changed to -
7 DEG C, environment temperature is constant, then this time defrost cycle time is h4, if set temperature is changed to 5 DEG C, and temperature-changing chamber is freezing,
Then solenoid valve is cut away, and temperature-changing chamber stops refrigeration, starts return air defrost.
Wherein, Fig. 3 shows a kind of logic control chart of refrigerator defrosting control method provided in this embodiment.Referring to Fig. 3
It is found that when the set temperature of temperature-changing chamber becomes TW1 from TW0, if TW1 >=0, defrost control is carried out by the way of return air defrost
System.If TW1 ＜ 0, defrosting control is carried out using electrically heated mode.Wherein, in TW1 ＜ 0 and TW0 >=0, directly basis is worked as
Preceding set temperature is electrically heated defrosting control using corresponding defrost interval.And in TW1 ＜ 0 and TW0 ＜ 0, it needs to compare
The size of TW1 and TW0 determines the defrost interval in current defrost period according to TW0, and determine according to TW1 if TW1 >=TW0
The defrost interval in next defrost period.If TW1 ＜ TW0 determine the defrost interval in current defrost period, Yi Jigen according to TW1
The defrost interval in next defrost period is determined according to TW1.
It should be noted that multiple preferred embodiments given by the present embodiment, do not conflict mutually in logic or structure
Under the premise of, it can be freely combined, the present invention does not limit this.
As seen from the above description, in the present embodiment, when the set temperature of temperature-changing chamber is higher than 0 DEG C, using return air defrost,
Electric heater need not be used to heat defrost, on the basis of not introducing additional energy expenditure, the frost layer of evaporator surface
It melts, meanwhile, the cold that evaporator and frost layer store is taken to the electricity indoor, reduction is consumed by maintenance alternating temperature room temperature
Can, and compartment humidity can be increased.In addition, the present embodiment distinguishes the defrost of freezing chamber and temperature-changing chamber, avoid because of frozen steamed
When hair device reaches defrost demand, freezing and alternating temperature defrost simultaneously, and variable temperature evaporator surface is substantially without frost layer.The present embodiment root
It is different according to the set temperature of temperature-changing chamber, the different defrost periods is set, extend as far as possible defrost interval reduces defrost number, reaches
To the purpose for reducing energy consumption of refrigerator.
Another embodiment of the present invention provides a kind of controller, and the controller is used for the wind with temperature-changing chamber and freezing chamber
The defrosting control of cold refrigerator is provided with temperature-changing chamber evaporator in the temperature-changing chamber, freezing chamber evaporator is provided in the freezing chamber
Device, the temperature-changing chamber evaporator and the freezer evaporator separately carry out defrosting control, referring to Fig. 4, the control
Device includes：Acquisition module 21 and control module 22；Wherein：
The acquisition module 21, the set temperature for obtaining temperature-changing chamber；
The control module 22, for carrying out temperature-changing chamber evaporation using the first strategy according to the set temperature of the temperature-changing chamber
The defrosting control of device.
In a kind of preferred embodiment of the present embodiment, the control module 22 is specifically used for：
When the set temperature of the temperature-changing chamber is greater than or equal to 0 DEG C, alternating temperature is carried out by the way of wind turbine return air defrost
The defrosting control of room evaporator.
In a kind of preferred embodiment of the present embodiment, the control module 22, also particularly useful for：
When the set temperature of the temperature-changing chamber is less than 0 DEG C, temperature-changing chamber evaporator is carried out by the way of electrical heating defrost
Defrosting control.
In a kind of preferred embodiment of the present embodiment, the control module 22 by the way of electrical heating defrost into
When the defrosting control of row temperature-changing chamber evaporator, it is specifically used for：
According to the temperature range residing for the set temperature of the temperature-changing chamber, defrost control is carried out using corresponding defrost interval
System；Or the temperature range residing for the set temperature according to the temperature-changing chamber and current environment temperature, using corresponding defrost
Interval carries out defrosting control.
Controller described in the embodiment of the present invention can be used for executing the refrigerator of each preferred embodiment of above-described embodiment
White control method, technical principle is similar with technique effect, and and will not be described here in detail, and for details, reference can be made to the introductions of above-described embodiment.
Based on identical inventive concept, another embodiment of the present invention provides a kind of electronic equipment, referring to Fig. 5, the electricity
Sub- equipment specifically includes following content：Processor 701, memory 702, communication interface 703 and bus 704；
Wherein, the processor 701, memory 702, communication interface 703 complete mutual lead to by the bus 704
Letter；The communication interface 703 is for realizing the information between the relevant devices such as each modeling software and intelligent manufacturing equipment module library
Transmission；
The processor 701 is used to call the computer program in the memory 702, the processor to execute the meter
The Overall Steps of the refrigerator defrosting control method described in above-described embodiment are realized when calculation machine program, for example, the processor executes
Following step is realized when the computer program：
Step 101：Obtain the set temperature of temperature-changing chamber.
Step 102：The defrost control of temperature-changing chamber evaporator is carried out using the first strategy according to the set temperature of the temperature-changing chamber
System.
Based on identical inventive concept, another embodiment of the present invention provides a kind of computer readable storage medium, the meter
It is stored with computer program on calculation machine readable storage medium storing program for executing, which realizes above-described embodiment institute when being executed by processor
The Overall Steps for the refrigerator defrosting control method stated, for example, the processor realizes following steps when executing the computer program
Suddenly：
Step 101：Obtain the set temperature of temperature-changing chamber.
Step 102：The defrost control of temperature-changing chamber evaporator is carried out using the first strategy according to the set temperature of the temperature-changing chamber
System.
Another embodiment of the present invention additionally provides a kind of refrigerator, which includes：Controller as described in above example,
And/or the electronic equipment as described in above example.
Refrigerator provided in an embodiment of the present invention, including：Controller as described in above example, and/or, such as implement above
Electronic equipment described in example, therefore refrigerator provided in an embodiment of the present invention can reduce the electric energy brought by temperature-changing chamber defrost as possible
Consumption.
It is understood that the refrigerator in the present embodiment can be three, four, the refrigerators such as vertical, cabinet type, as long as it is full
It is preferably air-cooled three systems refrigerator that foot straps, which have this condition of temperature-changing chamber, the refrigerator in the present embodiment,.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Above example is only used to illustrate the technical scheme of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these are changed or replace
It changes, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (16)
1. a kind of refrigerator defrosting control method, which is characterized in that the method is used for the air-cooled ice with temperature-changing chamber and freezing chamber
The defrosting control of case is provided with temperature-changing chamber evaporator in the temperature-changing chamber, freezer evaporator, institute is provided in the freezing chamber
It states temperature-changing chamber evaporator and the freezer evaporator separately carries out defrosting control, the method includes：
Obtain the set temperature of temperature-changing chamber；
The defrosting control of temperature-changing chamber evaporator is carried out using the first strategy according to the set temperature of the temperature-changing chamber.
2. according to the method described in claim 1, it is characterized in that, the set temperature according to the temperature-changing chamber uses first
Strategy carries out the defrosting control of temperature-changing chamber evaporator, including：
If the set temperature of the temperature-changing chamber is greater than or equal to 0 DEG C, temperature-changing chamber steaming is carried out by the way of wind turbine return air defrost
Send out the defrosting control of device.
3. according to the method described in claim 2, it is characterized in that, when the temperature-changing chamber set temperature be from 0 DEG C with lower
At whole to 0 DEG C or 0 DEG C or more, if the temperature-changing chamber is freezing, solenoid valve is directly cut away, and enters wind turbine return air defrost
Defrosting control, until the temperature-changing chamber evaporator surface temperature reaches control wind turbine after the first temperature threshold or more and stops fortune
Turn；
If the temperature-changing chamber is not freezing, wind turbine is directly opened, into the defrosting control of wind turbine return air defrost, until the change
Control wind turbine shuts down after greenhouse evaporator surface temperature reaches the first temperature threshold or more.
4. according to the method described in claim 2, it is characterized in that, the set temperature according to the temperature-changing chamber uses first
Strategy carries out the defrosting control of temperature-changing chamber evaporator, further includes：
If the set temperature of the temperature-changing chamber is less than 0 DEG C, the change of temperature-changing chamber evaporator is carried out by the way of electrical heating defrost
Frost control.
5. according to the method described in claim 4, it is characterized in that, described carry out temperature-changing chamber steaming by the way of electrical heating defrost
The defrosting control of device is sent out, including：
According to the temperature range residing for the set temperature of the temperature-changing chamber, defrosting control is carried out using corresponding defrost interval；Or
Temperature range residing for the set temperature of the temperature-changing chamber and current environment temperature, using corresponding defrost interval into
Row defrosting control.
6. according to the method described in claim 5, it is characterized in that, temperature residing for the set temperature according to the temperature-changing chamber
Section is spent, defrosting control is carried out using corresponding defrost interval, including：
If the set temperature of the temperature-changing chamber is in the first temperature range, defrosting control is carried out using the 5th defrost interval；
If the set temperature of the temperature-changing chamber is in second temperature section, defrosting control is carried out using the 4th defrost interval；
If the set temperature of the temperature-changing chamber is in third temperature range, defrosting control is carried out using third defrost interval；
Wherein, first temperature range is [- 6 DEG C, -1 DEG C], and the second temperature section is [- 12 DEG C, -7 DEG C], described the
Three temperature ranges are [- 18 DEG C, -13 DEG C], the defrost interval of defrost intervals 24min≤third defrost interval≤the 4th≤the 5th≤
96min。
7. according to the method described in claim 5, it is characterized in that, temperature residing for the set temperature according to the temperature-changing chamber
Section and current environment temperature are spent, defrosting control is carried out using corresponding defrost interval, including：
In the case where the set temperature of the temperature-changing chamber is in the first temperature range, if current environment temperature is in the first ring
Border temperature range then uses the 7th defrost interval to carry out defrosting control；
If current environment temperature is in second environment temperature range, defrosting control is carried out using the 6th defrost interval；
If current environment temperature is in third environment temperature section, the 4th environment temperature range or the 5th environment temperature range,
Then the 5th defrost interval is used to carry out defrosting control；
If current environment temperature is in the 6th environment temperature section or the 7th environment temperature section, the 4th defrost interval is used
Carry out defrosting control；
If current environment temperature is in the 8th environment temperature section, defrosting control is carried out using third defrost interval；
In the case where the set temperature of the temperature-changing chamber is in second temperature section, if current environment temperature is in the first ring
Border temperature range then uses the 6th defrost interval to carry out defrosting control；
If current environment temperature is in second environment temperature range, defrosting control is carried out using the 5th defrost interval；
If current environment temperature is in third environment temperature section, the 4th environment temperature range, the 5th environment temperature or the 6th
Environment temperature section then uses the 4th defrost interval to carry out defrosting control；
If current environment temperature is in the 7th environment temperature section or the 8th environment temperature section, third defrost interval is used
Carry out defrosting control；
In the case where the set temperature of the temperature-changing chamber is in third temperature range, if current environment temperature is in the first ring
Border temperature range then uses the 5th defrost interval to carry out defrosting control；
If current environment temperature is in second environment temperature range or third environment temperature section, the 4th defrost interval is used
Carry out defrosting control；
If current environment temperature is in the 4th environment temperature range or the 5th environment temperature range, third defrost interval is used
Carry out defrosting control；
If current environment temperature is in the 6th environment temperature section or the 7th environment temperature section, the second defrost interval is used
Carry out defrosting control；
If current environment temperature is in the 8th environment temperature section, defrosting control is carried out using the first defrost interval；
Wherein, first temperature range is [- 6 DEG C, -1 DEG C], and the second temperature section is [- 12 DEG C, -7 DEG C], described the
Three temperature ranges be [- 18 DEG C, -13 DEG C], the first environment temperature range be (- ∞, 8 DEG C], the second environment humidity province
Between for (8 DEG C, 14 DEG C], third environment temperature section be (14 DEG C, 18 DEG C], the 4th environment temperature range be (18 DEG C,
22 DEG C], the 5th environment temperature range be (22 DEG C, 28 DEG C], the 6th environment temperature section be (28 DEG C, 35 DEG C], institute
State the 7th environment temperature section be (35 DEG C, 40 DEG C], the 8th environment temperature section be (40 DEG C ,+∞), 24min≤the first
Between the defrost of the defrost interval of the defrost interval of the defrost interval of defrost interval≤second≤third defrost interval≤the 4th≤the 5th≤the 6th
Every the≤the seven defrost interval≤96min.
8. according to claim 4~7 any one of them method, which is characterized in that when the set temperature of the temperature-changing chamber is from 0
DEG C or 0 DEG C or more when being adjusted to 0 DEG C or less, directly open electric heater, temperature-changing chamber steaming carried out by the way of electrical heating defrost
Send out the defrosting control of device.
9. according to claim 4~7 any one of them method, which is characterized in that when the set temperature of the temperature-changing chamber is at 0 DEG C
When adjusting below, if the temperature after adjustment is less than the temperature before adjustment, using the defrost interval determined by the temperature after adjusting
Carry out the defrosting control in current defrost period and follow-up defrost period；If the temperature after adjustment is greater than or equal to the temperature before adjustment
Degree, then use are carried out the defrosting control in current defrost period by the defrost interval that the temperature before adjusting determines, and after use adjustment
The defrost interval that determines of temperature carry out the defrosting control in follow-up defrost period.
10. a kind of controller, which is characterized in that the controller is used for the defrost of the wind cooling refrigerator with temperature-changing chamber and freezing chamber
It controls, is provided with temperature-changing chamber evaporator in the temperature-changing chamber, freezer evaporator, the temperature-changing chamber are provided in the freezing chamber
Evaporator and the freezer evaporator separately carry out defrosting control, and the controller includes：Acquisition module and control
Module；
The acquisition module, the set temperature for obtaining temperature-changing chamber；
The control module, the change for carrying out temperature-changing chamber evaporator using the first strategy according to the set temperature of the temperature-changing chamber
Frost control.
11. controller according to claim 10, which is characterized in that the control module is specifically used for：
When the set temperature of the temperature-changing chamber is greater than or equal to 0 DEG C, temperature-changing chamber steaming is carried out by the way of wind turbine return air defrost
Send out the defrosting control of device.
12. controller according to claim 11, which is characterized in that the control module, also particularly useful for：
When the set temperature of the temperature-changing chamber is less than 0 DEG C, the change of temperature-changing chamber evaporator is carried out by the way of electrical heating defrost
Frost control.
13. controller according to claim 12, which is characterized in that the control module is in the side using electrical heating defrost
When formula carries out the defrosting control of temperature-changing chamber evaporator, it is specifically used for：
According to the temperature range residing for the set temperature of the temperature-changing chamber, defrosting control is carried out using corresponding defrost interval；Or
Temperature range residing for the set temperature of the temperature-changing chamber and current environment temperature, using corresponding defrost interval into
Row defrosting control.
14. a kind of electronic equipment, including memory, processor and storage are on a memory and the calculating that can run on a processor
Machine program, which is characterized in that the processor realizes the refrigerator as described in any one of claim 1 to 9 when executing described program
The step of white control method.
15. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
It is realized when processor executes as described in any one of claim 1 to 9 the step of refrigerator defrosting control method.
16. a kind of refrigerator, which is characterized in that including：Such as claim 10~13 any one of them controller, and/or, such as weigh
Profit requires the electronic equipment described in 14.
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Cited By (1)
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| CN112460905A (en) * | 2020-11-19 | 2021-03-09 | 珠海格力电器股份有限公司 | Refrigerator return air defrosting control method and device and air-cooled refrigerator |
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