CN106123474A - Control the method and device of the cabinet humidity of refrigerator - Google Patents
Control the method and device of the cabinet humidity of refrigerator Download PDFInfo
- Publication number
- CN106123474A CN106123474A CN201610478682.6A CN201610478682A CN106123474A CN 106123474 A CN106123474 A CN 106123474A CN 201610478682 A CN201610478682 A CN 201610478682A CN 106123474 A CN106123474 A CN 106123474A
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- Prior art keywords
- cabinet
- frequency
- offset
- humidity
- refrigerator
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Classifications
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- 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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
Abstract
The present invention discloses the method and device of a kind of cabinet humidity controlling refrigerator, and wherein the method includes: according to in-cabinet temperature and the design temperature of refrigerator, the compressor controlling refrigerator runs according to refrigeration frequency, enters refrigeration mode；In cooling mode, if it is determined that the humidity that offers for sale is less than the first preset value, in the range of the running frequency of compressor, reduce the running frequency of compressor, enter frequency reducing control wet model, to improve cabinet humidity；When compressor does not enters into frequency reducing control wet model, if it is determined that the humidity that offers for sale is higher than the second preset value, in the range of the running frequency of compressor, improve the running frequency of compressor, enter raising frequency dehumidification mode, to reduce cabinet humidity.The present invention is by controlling the frequency ranges of operation of frequency-changeable compressor, it is achieved high frequency dehumidifies, low frequency control is wet, it is ensured that in refrigerator, relative humidity fluctuates within the specific limits, and the control to humidity is more accurate, and without additionally increasing device.
Description
Technical field
The present invention relates to refrigerator Humidity Control field, in particular to a kind of cabinet endogenous dampness controlling refrigerator
The method and device of degree.
Background technology
Existing refrigerator is relatively low due to evaporating temperature, air condensation in cabinet, causes cabinet humidity relatively low, generally below employing
Mode improves cabinet humidity:
(1) humidifier is increased；Or
(2) design condensate draining, and increase fan or heater, make moisture evaporation in tank, improve cabinet humidity with this.
But, said method needs to increase extra device, takes up room, and humid control inaccuracy.
Summary of the invention
The embodiment of the present invention provides the method and device of a kind of cabinet humidity controlling refrigerator, to solve in prior art
The method improving cabinet humidity needs additionally to increase device, takes up room, and the coarse problem of humid control.
For achieving the above object, a kind of method embodiments providing cabinet humidity controlling refrigerator, including:
In-cabinet temperature according to refrigerator and design temperature, the compressor controlling described refrigerator runs according to refrigeration frequency, enters system
Chill formula；In cooling mode, if it is determined that the humidity that offers for sale is less than the first preset value, at the running frequency model of described compressor
Enclose the running frequency of the described compressor of interior reduction, enter frequency reducing control wet model, to improve cabinet humidity；When described compressor does not has
When entering frequency reducing control wet model, if it is determined that the humidity that offers for sale is higher than the second preset value, at the running frequency model of described compressor
Enclose the running frequency of the described compressor of interior raising, enter raising frequency dehumidification mode, to reduce cabinet humidity.
As preferably, according to in-cabinet temperature and the design temperature of refrigerator, control the compressor of described refrigerator according to system
Cold frequency is run, and enters refrigeration mode, including: judge whether described in-cabinet temperature and described design temperature meet T1<TIn cabinet+TMend-
TIf；If meeting T1<TIn cabinet+TMend-TIf, start described compressor, control described compressor and run according to refrigeration frequency, enter system
Chill formula；If being unsatisfactory for T1<TIn cabinet+TMend-TIf, it is judged that whether described in-cabinet temperature and described design temperature meet TIn cabinet+TMend-TIf
<T2；If meeting TIn cabinet+TMend-TIf<T2, control described compressor and exit refrigeration mode, and close described compressor；If it is discontented
Foot TIn cabinet+TMend-TIf<T2, control described compressor and run according to described refrigeration frequency；Wherein, T1Represent permission under refrigeration mode
The temperature upper deviation；TIn cabinetRepresent the in-cabinet temperature that the temperature sensor in refrigerator detects；TMendRepresent and be used for revising temperature sensing
Device detected value and the deviation of actual temperature in refrigerator；TIfRepresent the design temperature of refrigerator；T2Represent and allow under refrigeration mode
At a temperature of deviation.
As preferably, in cooling mode, if it is determined that the humidity that offers for sale is less than the first preset value, at described compressor
Reduce the running frequency of described compressor in the range of running frequency, enter frequency reducing control wet model, including: at described refrigeration mode
Under, it is judged that whether described in-cabinet temperature and described design temperature meet TIn cabinet+TMend-TIf<T3；If being unsatisfactory for TIn cabinet+TMend-TIf<T3,
Control described compressor and do not enter frequency reducing control wet model；If meeting TIn cabinet+TMend-TIf<T3, it is judged that whether cabinet humidity meets
RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1；If meeting RHIn cabinet+RHOffset<RHLower limit-ΔP1Or
RHIn cabinet+RHOffset<RHSet-ΔP1, in the range of the running frequency of described compressor, reduce the running frequency of described compressor, enter
Enter frequency reducing control wet model；Wherein, TIn cabinetRepresent the in-cabinet temperature that the temperature sensor in refrigerator detects；TMendRepresent and be used for repairing
Positive temperature sensor detected value and the deviation of actual temperature in refrigerator；TIfRepresent the design temperature of refrigerator；T3Represent frequency reducing
The temperature upper deviation allowed under control wet model；RHIn cabinetRepresent the relative humidity that the humidity sensor in refrigerator detects；RHOffset
Represent and be used for revising humidity sensor detected value and the deviation of actual relative humidity in refrigerator；RHLower limitWant in representing refrigerator
The minima of the relative humidity kept；RHSetRepresent the setting humidity of refrigerator；ΔP1Represent permission under frequency reducing control wet model
Humidity negative sense deviation value.
As preferably, judging whether cabinet humidity meets RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<
RHSet-ΔP1Afterwards, described method also includes: if being unsatisfactory for RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-
ΔP1, it is judged that whether cabinet humidity meets RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2；If met
RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2, control described compressor and exit frequency reducing control wet model；As
Fruit is unsatisfactory for RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2And described compressor is in the wet mould of frequency reducing control
Formula, then control described compressor and keep ongoing frequency to run；Wherein, Δ P2Represent the humidity forward allowed under frequency reducing control wet model
Deviation value.
As preferably, if it is determined that the humidity that offers for sale is higher than the second preset value, in the running frequency scope of described compressor
The running frequency of the described compressor of interior raising, enters raising frequency dehumidification mode, including: judge whether cabinet humidity meets RHIn cabinet+
RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3；If meeting RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+
RHOffset>RHSet+ΔP3, then in the range of the running frequency of described compressor, improve the running frequency of described compressor, enter and rise
Frequently dehumidification mode；If being unsatisfactory for RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3, control described compression
Machine keeps ongoing frequency to run；Wherein, RHIn cabinetRepresent relative humidity in the cabinet that the humidity sensor in refrigerator detects；
RHOffsetRepresent and be used for revising humidity sensor detected value and the deviation of actual relative humidity in refrigerator；RHHigher limitRepresent refrigerator
The maximum of interior relative humidity to be kept；RHSetRepresent the setting humidity of refrigerator；ΔP3Represent and permit under raising frequency dehumidification mode
The humidity forward bias difference permitted.
As preferably, after entering raising frequency dehumidification mode, described method also includes: judge whether cabinet humidity meets
RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4；If meeting RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or
RHIn cabinet+RHOffset<RHSet-ΔP4, control described compressor and exit raising frequency dehumidification mode, run according to refrigeration frequency；If it is discontented
Foot RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4, control described compressor and keep ongoing frequency to run；
Wherein, Δ P4Represent the humidity negative sense deviation value allowed under raising frequency dehumidification mode.
According to a further aspect in the invention, it is provided that the device of a kind of cabinet humidity controlling refrigerator, including: refrigeration mould
Formula control unit, for the in-cabinet temperature according to refrigerator and design temperature, controls the compressor of described refrigerator according to refrigeration
Frequency is run, and enters refrigeration mode；Frequency reducing control wet model control unit, is used in cooling mode, if it is determined that the endogenous dampness that offers for sale
Degree, less than the first preset value, reduces the running frequency of described compressor in the range of the running frequency of described compressor, enters fall
Frequency control wet model, to improve cabinet humidity；Raising frequency dehumidification mode control unit, for not entering into frequency reducing control when described compressor
During wet model, if it is determined that the humidity that offers for sale is higher than the second preset value, in the range of the running frequency of described compressor, improve institute
State the running frequency of compressor, enter raising frequency dehumidification mode, to reduce cabinet humidity.
As preferably, described refrigeration mode control unit includes: the first judge module, be used for judging described in-cabinet temperature and
Whether described design temperature meets T1<TIn cabinet+TMend-TIf；First control module, for meeting T1<TIn cabinet+TMend-TIfIn the case of,
Start described compressor, control described compressor and run according to refrigeration frequency, enter refrigeration mode；Second judge module, is used for
It is being unsatisfactory for T1<TIn cabinet+TMend-TIfIn the case of, it is judged that whether described in-cabinet temperature and described design temperature meet TIn cabinet+TMend-TIf<
T2；Second control module, for meeting TIn cabinet+TMend-TIf<T2In the case of, control described compressor and exit refrigeration mode, and close
Close described compressor；And it is being unsatisfactory for TIn cabinet+TMend-TIf<T2In the case of, control described compressor according to described refrigeration frequency
Run；Wherein, T1Represent the temperature upper deviation allowed under refrigeration mode；TIn cabinetRepresent that the temperature sensor in refrigerator detects
In-cabinet temperature；TMendRepresent and be used for revising temperature sensor detected value and the deviation of actual temperature in refrigerator；TIfRepresent cold preservation
The design temperature of cabinet；T2Represent deviation at a temperature of allowing under refrigeration mode.
As preferably, described frequency reducing control wet model control unit includes: the 3rd judge module, at described refrigeration mode
Under, it is judged that whether described in-cabinet temperature and described design temperature meet TIn cabinet+TMend-TIf<T3；3rd control module, for discontented
Foot TIn cabinet+TMend-TIf<T3In the case of, control described compressor and do not enter frequency reducing control wet model；4th judge module, for full
Foot TIn cabinet+TMend-TIf<T3In the case of, it is judged that whether cabinet humidity meets RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<
RHSet-ΔP1；4th control module, for meeting RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1's
In the case of, in the range of the running frequency of described compressor, reduce the running frequency of described compressor, enter frequency reducing control wet model；
Wherein, TIn cabinetRepresent the in-cabinet temperature that the temperature sensor in refrigerator detects；TMendRepresent and be used for revising temperature sensor detection
Value and the deviation of actual temperature in refrigerator；TIfRepresent the design temperature of refrigerator；T3Represent permission under frequency reducing control wet model
The temperature upper deviation；RHIn cabinetRepresent the relative humidity that the humidity sensor in refrigerator detects；RHOffsetRepresent and be used for revising humidity
Sensor detected value and the deviation of actual relative humidity in refrigerator；RHLower limitRelative humidity to be kept in representing refrigerator
Minima；RHSetRepresent the setting humidity of refrigerator；ΔP1Represent the humidity negative sense deviation value allowed under frequency reducing control wet model.
As preferably, described frequency reducing control wet model control unit also includes: the 5th judge module, for being unsatisfactory for RHIn cabinet
+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1In the case of, it is judged that whether cabinet humidity meets RHIn cabinet+RHOffset
>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2；5th control module, for meeting RHIn cabinet+RHOffset>RHLower limit+ΔP2
Or RHIn cabinet+RHOffset>RHSet+ΔP2In the case of, control described compressor and exit frequency reducing control wet model；And be unsatisfactory for
RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2And described compressor is in the situation of frequency reducing control wet model
Under, control described compressor and keep ongoing frequency to run；Wherein, Δ P2Represent the humidity forward bias allowed under frequency reducing control wet model
Difference.
As preferably, described raising frequency dehumidification mode control unit includes: the 6th judge module, is used for judging that cabinet humidity is
No meet RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3；6th control module, for meeting RHIn cabinet+
RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3In the case of, carry in the range of the running frequency of described compressor
The running frequency of high described compressor, enters raising frequency dehumidification mode；And it is being unsatisfactory for RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or
RHIn cabinet+RHOffset>RHSet+ΔP3In the case of, control described compressor and keep ongoing frequency to run；Wherein, RHIn cabinetRepresent cold preservation
Relative humidity in the cabinet that humidity sensor in cabinet detects；RHOffsetRepresent and be used for revising humidity sensor detected value and cold preservation
The deviation of actual relative humidity in cabinet；RHHigher limitThe maximum of relative humidity to be kept in representing refrigerator；RHSetRepresent cold preservation
The setting humidity of cabinet；ΔP3Represent the humidity forward bias difference allowed under raising frequency dehumidification mode.
As preferably, described raising frequency dehumidification mode control unit also includes: the 7th judge module, is used for judging cabinet humidity
Whether meet RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4；7th control module, for meeting
RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4In the case of, control described compressor and exit raising frequency dehumidifying
Pattern, runs according to refrigeration frequency；And it is being unsatisfactory for RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4
In the case of, control described compressor and keep ongoing frequency to run；Wherein, Δ P4Represent the humidity allowed under raising frequency dehumidification mode
Negative sense deviation value.
Application technical scheme, by control frequency-changeable compressor frequency ranges of operation, it is achieved high frequency dehumidifying, low
Frequency is controlled wet, it is ensured that in refrigerator, relative humidity fluctuates within the specific limits, and the control to humidity is more accurate, and increases without extra
Add device.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, is not intended that limitation of the invention.In the accompanying drawings:
Fig. 1 is the flow chart of the method for the cabinet humidity controlling refrigerator of the embodiment of the present invention；
Fig. 2 is the detail flowchart of the method controlling refrigerator cabinet humidity of the embodiment of the present invention；
Fig. 3 is the structured flowchart of the device of the cabinet humidity controlling refrigerator of the embodiment of the present invention.
Detailed description of the invention
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings, but not as the limit to the present invention
Fixed.
A kind of method embodiments providing cabinet humidity controlling refrigerator, the method is also applied for wine cabinet cabinet
The control of humidity, the method requires that refrigerator or wine cabinet use frequency-changeable compressor system.When compressor high frequency runs,
Evaporating temperature compares relatively low, and the condensation water produced in cabinet can be more, and in cabinet, relative humidity declines rapidly, and when compressor low frequency
During operation, evaporating temperature is of a relatively high, and the condensation water produced in cabinet is relatively fewer, and in cabinet, relative humidity declines slowly.According to this
Individual principle, can promote compressor operating frequency reduce relative humidity in cabinet, in like manner, when in cabinet when cabinet humidity is higher
When humidity is on the low side, compressor operating frequency can be reduced to improve relative humidity in cabinet.
Fig. 1 is the flow chart of the method for the cabinet humidity controlling refrigerator of the embodiment of the present invention, as it is shown in figure 1, the party
Method comprises the following steps:
Step S101, according to in-cabinet temperature and the design temperature of refrigerator, controls the compressor of refrigerator according to refrigeration frequency
Rate is run, and enters refrigeration mode.Compressor operating frequency is controlled according to cold preservation in-cabinet temperature, design temperature and ambient temperature,
Can be described as general FREQUENCY CONTROL.
Step S102, in cooling mode, if it is determined that the humidity that offers for sale is less than the first preset value, in the operation of compressor
Reduce the running frequency of compressor in frequency range, enter frequency reducing control wet model, to improve cabinet humidity.
Step S103, when compressor does not enters into frequency reducing control wet model, if it is determined that the humidity that offers for sale is pre-higher than second
If value, in the range of the running frequency of compressor, improve the running frequency of compressor, enter raising frequency dehumidification mode, to reduce in cabinet
Humidity.
Above-described embodiment is by controlling the frequency ranges of operation of frequency-changeable compressor, it is achieved high frequency dehumidifies, low frequency control is wet, it is ensured that
In refrigerator, relative humidity fluctuates within the specific limits, and the control to humidity is more accurate, and without additionally increasing device.
Below with reference to Fig. 2, each step is described in detail.
In one embodiment, step S101 (i.e. the control of refrigeration mode) may include that
Step A1, it is judged that whether in-cabinet temperature and design temperature meet condition 1:
T1<TIn cabinet+TMend-TIf；
Wherein, T1Represent the temperature upper deviation allowed under refrigeration mode；TIn cabinetRepresent the temperature sensor detection in refrigerator
The in-cabinet temperature arrived；TMendRepresent and be used for revising the deviation of actual temperature in temperature sensor detected value and refrigerator, can be on the occasion of,
It is alternatively negative value；TIfRepresent the design temperature of refrigerator；
Step A2, if meeting condition 1, starts compressor, controls compressor and runs according to refrigeration frequency, enters refrigeration mould
Formula, i.e. compressor frequency control as general FREQUENCY CONTROL；
Step A3, if being unsatisfactory for condition 1, it is judged that whether in-cabinet temperature and design temperature meet condition 2:
TIn cabinet+TMend-TIf<T2；
Wherein, T2Represent deviation at a temperature of allowing under refrigeration mode；
Step A4, if meeting condition 2, controlling compressor and exiting refrigeration mode, and close compressor；If being unsatisfactory for bar
Part 2, controls compressor and runs according to refrigeration frequency.
In one embodiment, step S102 (i.e. the control of frequency reducing control wet model) may include that
Step B1, in cooling mode, it is judged that whether in-cabinet temperature and design temperature meet condition 3:
TIn cabinet+TMend-TIf<T3；
Wherein, TIn cabinetRepresent the in-cabinet temperature that the temperature sensor in refrigerator detects；TMendRepresent that being used for revising temperature passes
The deviation of actual temperature in sensor detected value and refrigerator, can be on the occasion of, it is possible to for negative value；TIfRepresent the setting temperature of refrigerator
Degree；T3Represent the temperature upper deviation allowed under frequency reducing control wet model；
Step B2, if being unsatisfactory for condition 3, controlling compressor and not entering frequency reducing control wet model；
Step B3, if meeting condition 3, it is judged that whether cabinet humidity meets condition 4:
RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1；
For the refrigerator of humidity can not be set, the lower limit of humidity can be preset in the program of this control humidity
With higher limit；If refrigerator itself can set humidity, then the design temperature of refrigerator can be used to judge.
Wherein, RHIn cabinetRepresent the relative humidity that the humidity sensor in refrigerator detects；RHOffsetRepresent wet for revising
The deviation of actual relative humidity in degree sensor detected value and refrigerator, can be on the occasion of, it is possible to for negative value；RHLower limitRepresent cold preservation
The minima of relative humidity to be kept in cabinet；RHSetRepresent the setting humidity of refrigerator；ΔP1Represent under frequency reducing control wet model
The humidity negative sense deviation value allowed；First preset value can be understood as RHLower limit-ΔP1-RHOffsetOr RHSet-ΔP1-RHOffset。
Step B4, if meeting condition 4, reducing the running frequency of compressor in the range of the running frequency of compressor, entering
Enter frequency reducing control wet model；
Step B5, if being unsatisfactory for condition 4, it is judged that whether cabinet humidity meets condition 5:
RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2；
Wherein, Δ P2Represent the humidity forward bias difference allowed under frequency reducing control wet model；
Step B6, if meeting condition 5, controlling compressor and exiting frequency reducing control wet model；
Step B7, if being unsatisfactory for condition 5 and compressor is in frequency reducing control wet model, then controls compressor and keeps current frequency
Rate is run.
In one embodiment, step S103 (i.e. the control of raising frequency dehumidification mode) may include that
Step C1, it is judged that whether cabinet humidity meets condition 6:
RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3；
Wherein, RHIn cabinetRepresent relative humidity in the cabinet that the humidity sensor in refrigerator detects；RHOffsetRepresent and be used for repairing
Positive humidity sensor detected value and the deviation of actual relative humidity in refrigerator, can be on the occasion of, it is possible to for negative value；RHHigher limitRepresent
The maximum of relative humidity to be kept in refrigerator；RHSetRepresent the setting humidity of refrigerator；ΔP3Represent raising frequency dehumidifying mould
The humidity forward bias difference allowed under formula；Second preset value can be understood as RHHigher limit+ΔP3-RHOffsetOr RHSet+ΔP3-
RHOffset。
Step C2, if meeting condition 6, then improves the running frequency of compressor in the range of the running frequency of compressor,
Enter raising frequency dehumidification mode；
Step C3, if being unsatisfactory for condition 6, controlling compressor and keeping ongoing frequency to run.
After entering raising frequency dehumidification mode, said method can also include:
Step C4, it is judged that whether cabinet humidity meets condition 7:
RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4；
Wherein, Δ P4Represent the humidity negative sense deviation value allowed under raising frequency dehumidification mode；
Step C5, if meeting condition 7, controlling compressor and exiting raising frequency dehumidification mode, run according to refrigeration frequency；
Step C6, if being unsatisfactory for condition 7, controlling compressor and keeping ongoing frequency to run.
Based on same inventive concept, the embodiment of the present invention additionally provides the device of a kind of cabinet humidity controlling refrigerator,
The method that may be used for realizing described by above-described embodiment.Owing to the principle of this device solution problem is similar to said method, because of
The enforcement of this this device may refer to the enforcement of said method, repeats no more in place of repetition.Used below, term " unit "
Or " module " can realize the software of predetermined function and/or the combination of hardware.Although the system described by following example is relatively
Realize with software goodly, but hardware, or the realization of the combination of software and hardware also may and be contemplated.
Fig. 3 is the structured flowchart of the device of the cabinet humidity controlling refrigerator of the embodiment of the present invention, as it is shown on figure 3, should
Device includes: refrigeration mode control unit 10, frequency reducing control wet model control unit 20 and raising frequency dehumidification mode control unit 30.
Refrigeration mode control unit 10, for the in-cabinet temperature according to refrigerator and design temperature, controls the pressure of refrigerator
Contracting machine runs according to refrigeration frequency, enters refrigeration mode；
Frequency reducing control wet model control unit 20, in cooling mode, if it is determined that the humidity that offers for sale is pre-less than first
If value, in the range of the running frequency of compressor, reduce the running frequency of compressor, enter frequency reducing control wet model, to improve in cabinet
Humidity；
Raising frequency dehumidification mode control unit 30, is used for when compressor does not enters into frequency reducing control wet model, if it is judged that
Cabinet humidity is higher than the second preset value, improves the running frequency of compressor in the range of the running frequency of compressor, enters raising frequency
Dehumidification mode, to reduce cabinet humidity.
Above-described embodiment is by controlling the frequency ranges of operation of frequency-changeable compressor, it is achieved high frequency dehumidifies, low frequency control is wet, it is ensured that
In refrigerator, relative humidity fluctuates within the specific limits, and the control to humidity is more accurate, and without additionally increasing device.
In one embodiment, refrigeration mode control unit 10 may include that the first judge module, is used for judging temperature in cabinet
Whether degree and design temperature meet T1<TIn cabinet+TMend-TIf；First control module, for meeting T1<TIn cabinet+TMend-TIfIn the case of,
Start compressor, control compressor and run according to refrigeration frequency, enter refrigeration mode；Second judge module, for being unsatisfactory for
T1<TIn cabinet+TMend-TIfIn the case of, it is judged that whether in-cabinet temperature and design temperature meet TIn cabinet+TMend-TIf<T2；Second control module,
For meeting TIn cabinet+TMend-TIf<T2In the case of, control compressor and exit refrigeration mode, and close compressor；And discontented
Foot TIn cabinet+TMend-TIf<T2In the case of, control compressor and run according to refrigeration frequency；Wherein, T1Represent permission under refrigeration mode
The temperature upper deviation；TIn cabinetRepresent the in-cabinet temperature that the temperature sensor in refrigerator detects；TMendRepresent and be used for revising temperature sensing
The deviation of actual temperature in device detected value and refrigerator, can be on the occasion of, it is possible to for negative value；TIfRepresent the design temperature of refrigerator；
T2Represent deviation at a temperature of allowing under refrigeration mode.
In one embodiment, frequency reducing control wet model control unit 20 may include that the 3rd judge module, in refrigeration
Under pattern, it is judged that whether in-cabinet temperature and design temperature meet TIn cabinet+TMend-TIf<T3；3rd control module, for being unsatisfactory for
TIn cabinet+TMend-TIf<T3In the case of, control compressor and do not enter frequency reducing control wet model；4th judge module, for meeting TIn cabinet+
TMend-TIf<T3In the case of, it is judged that whether cabinet humidity meets RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-Δ
P1；4th control module, for meeting RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1In the case of,
In the range of the running frequency of compressor, reduce the running frequency of compressor, enter frequency reducing control wet model；Wherein, TIn cabinetRepresent cold
Hide the in-cabinet temperature that the temperature sensor in cabinet detects；TMendRepresent real in being used for revising temperature sensor detected value and refrigerator
The deviation of border temperature, can be on the occasion of, it is possible to for negative value；TIfRepresent the design temperature of refrigerator；T3Represent under frequency reducing control wet model
The temperature upper deviation allowed；RHIn cabinetRepresent the relative humidity that the humidity sensor in refrigerator detects；RHOffsetRepresent and be used for repairing
Positive humidity sensor detected value and the deviation of actual relative humidity in refrigerator, can be on the occasion of, it is possible to for negative value；RHLower limitRepresent
The minima of relative humidity to be kept in refrigerator；RHSetRepresent the setting humidity of refrigerator；ΔP1Represent the wet mould of frequency reducing control
The humidity negative sense deviation value allowed under formula.
In one embodiment, above-mentioned frequency reducing control wet model control unit 20 can also include: the 5th judge module, is used for
It is being unsatisfactory for RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1In the case of, it is judged that cabinet humidity is the fullest
Foot RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2；5th control module, for meeting RHIn cabinet+
RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2In the case of, control compressor and exit frequency reducing control wet model；And
It is being unsatisfactory for RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2And compressor is in frequency reducing control wet model
In the case of, control compressor and keep ongoing frequency to run；Wherein, Δ P2Represent the humidity forward bias allowed under frequency reducing control wet model
Difference.
In one embodiment, raising frequency dehumidification mode control unit 30 includes: the 6th judge module, is used for judging cabinet endogenous dampness
Whether degree meets RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3；6th control module, for meeting
RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3In the case of, carry in the range of the running frequency of compressor
The running frequency of high compressor, enters raising frequency dehumidification mode；And it is being unsatisfactory for RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+
RHOffset>RHSet+ΔP3In the case of, control compressor and keep ongoing frequency to run；Wherein, RHIn cabinetRepresent in refrigerator is wet
Relative humidity in the cabinet that degree sensor detects；RHOffsetRepresent and be used for revising humidity sensor detected value and reality in refrigerator
The deviation of relative humidity, can be on the occasion of, it is possible to for negative value；RHHigher limitThe maximum of relative humidity to be kept in representing refrigerator；
RHSetRepresent the setting humidity of refrigerator；ΔP3Represent the humidity forward bias difference allowed under raising frequency dehumidification mode.
In one embodiment, above-mentioned raising frequency dehumidification mode control unit 30 can also include: the 7th judge module, is used for
Judge whether cabinet humidity meets RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4；7th control module,
For meeting RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4In the case of, control compressor and exit liter
Frequently dehumidification mode, runs according to refrigeration frequency；And it is being unsatisfactory for RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<
RHSet-ΔP4In the case of, control compressor and keep ongoing frequency to run；Wherein, Δ P4Represent permission under raising frequency dehumidification mode
Humidity negative sense deviation value.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Certainly, it is above the preferred embodiment of the present invention.It should be pointed out that, for those skilled in the art
For, on the premise of without departing from its general principles, it is also possible to make some improvements and modifications, these improvements and modifications are also
It is considered as protection scope of the present invention.
Claims (12)
1. the method for the cabinet humidity controlling refrigerator, it is characterised in that including:
In-cabinet temperature according to refrigerator and design temperature, the compressor controlling described refrigerator runs according to refrigeration frequency, enters
Enter refrigeration mode；
In cooling mode, if it is determined that the humidity that offers for sale is less than the first preset value, in the running frequency scope of described compressor
The running frequency of the described compressor of interior reduction, enters frequency reducing control wet model, to improve cabinet humidity；
When described compressor does not enters into frequency reducing control wet model, if it is determined that the humidity that offers for sale is higher than the second preset value, in institute
Improve the running frequency of described compressor in the range of stating the running frequency of compressor, enter raising frequency dehumidification mode, to reduce in cabinet
Humidity.
Method the most according to claim 1, it is characterised in that according to in-cabinet temperature and the design temperature of refrigerator, controls
The compressor of described refrigerator runs according to refrigeration frequency, enters refrigeration mode, including:
Judge whether described in-cabinet temperature and described design temperature meet T1<TIn cabinet+TMend-TIf；
If meeting T1<TIn cabinet+TMend-TIf, start described compressor, control described compressor and run according to refrigeration frequency, enter system
Chill formula；
If being unsatisfactory for T1<TIn cabinet+TMend-TIf, it is judged that whether described in-cabinet temperature and described design temperature meet TIn cabinet+TMend-TIf<T2；
If meeting TIn cabinet+TMend-TIf<T2, control described compressor and exit refrigeration mode, and close described compressor；
If being unsatisfactory for TIn cabinet+TMend-TIf<T2, control described compressor and run according to described refrigeration frequency；
Wherein, T1Represent the temperature upper deviation allowed under refrigeration mode；TIn cabinetRepresent what the temperature sensor in refrigerator detected
In-cabinet temperature；TMendRepresent and be used for revising temperature sensor detected value and the deviation of actual temperature in refrigerator；TIfRepresent refrigerator
Design temperature；T2Represent deviation at a temperature of allowing under refrigeration mode.
Method the most according to claim 1, it is characterised in that in cooling mode, if it is determined that the humidity that offers for sale is less than
First preset value, reduces the running frequency of described compressor in the range of the running frequency of described compressor, enters frequency reducing control wet
Pattern, including:
Under described refrigeration mode, it is judged that whether described in-cabinet temperature and described design temperature meet TIn cabinet+TMend-TIf<T3；
If being unsatisfactory for TIn cabinet+TMend-TIf<T3, control described compressor and do not enter frequency reducing control wet model；
If meeting TIn cabinet+TMend-TIf<T3, it is judged that whether cabinet humidity meets RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset
<RHSet-ΔP1；
If meeting RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1, in the running frequency of described compressor
In the range of reduce the running frequency of described compressor, enter frequency reducing control wet model；
Wherein, TIn cabinetRepresent the in-cabinet temperature that the temperature sensor in refrigerator detects；TMendRepresent and be used for revising temperature sensor
Detected value and the deviation of actual temperature in refrigerator；TIfRepresent the design temperature of refrigerator；T3Represent and permit under frequency reducing control wet model
The temperature upper deviation permitted；RHIn cabinetRepresent the relative humidity that the humidity sensor in refrigerator detects；RHOffsetRepresent and be used for revising
Humidity sensor detected value and the deviation of actual relative humidity in refrigerator；RHLower limitRepresent to be kept the wettest in refrigerator
The minima of degree；RHSetRepresent the setting humidity of refrigerator；ΔP1Represent the humidity negative sense deviation allowed under frequency reducing control wet model
Value.
Method the most according to claim 3, it is characterised in that judging whether cabinet humidity meets RHIn cabinet+RHOffset<
RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1Afterwards, described method also includes:
If being unsatisfactory for RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1, it is judged that whether cabinet humidity meets
RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2；
If meeting RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2, control described compressor and exit frequency reducing
Control wet model；
If being unsatisfactory for RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2And described compressor is in frequency reducing
Control wet model, then control described compressor and keep ongoing frequency to run；
Wherein, Δ P2Represent the humidity forward bias difference allowed under frequency reducing control wet model.
Method the most according to claim 1, it is characterised in that if it is determined that the humidity that offers for sale is higher than the second preset value,
Improve the running frequency of described compressor in the range of the running frequency of described compressor, enter raising frequency dehumidification mode, including:
Judge whether cabinet humidity meets RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3；
If meeting RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3, then at the operation frequency of described compressor
Improve the running frequency of described compressor in the range of rate, enter raising frequency dehumidification mode；
If being unsatisfactory for RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3, control described compressor and keep working as
Front frequency is run；
Wherein, RHIn cabinetRepresent relative humidity in the cabinet that the humidity sensor in refrigerator detects；RHOffsetRepresent wet for revising
Degree sensor detected value and the deviation of actual relative humidity in refrigerator；RHHigher limitRelative humidity to be kept in representing refrigerator
Maximum；RHSetRepresent the setting humidity of refrigerator；ΔP3Represent the humidity forward bias difference allowed under raising frequency dehumidification mode.
Method the most according to claim 5, it is characterised in that after entering raising frequency dehumidification mode, described method is also wrapped
Include:
Judge whether cabinet humidity meets RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4；
If meeting RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4, control described compressor and exit raising frequency
Dehumidification mode, runs according to refrigeration frequency；
If being unsatisfactory for RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4, control described compressor and keep working as
Front frequency is run；
Wherein, Δ P4Represent the humidity negative sense deviation value allowed under raising frequency dehumidification mode.
7. the device of the cabinet humidity controlling refrigerator, it is characterised in that including:
Refrigeration mode control unit, for the in-cabinet temperature according to refrigerator and design temperature, controls the compression of described refrigerator
Machine runs according to refrigeration frequency, enters refrigeration mode；
Frequency reducing control wet model control unit, in cooling mode, if it is determined that the humidity that offers for sale is less than the first preset value,
Reduce the running frequency of described compressor in the range of the running frequency of described compressor, enter frequency reducing control wet model, to improve cabinet
Humidity；
Raising frequency dehumidification mode control unit, for when described compressor does not enters into frequency reducing control wet model, if it is determined that offer for sale
Humidity is higher than the second preset value, improves the running frequency of described compressor, enter in the range of the running frequency of described compressor
Enter raising frequency dehumidification mode, to reduce cabinet humidity.
Device the most according to claim 7, it is characterised in that described refrigeration mode control unit includes:
First judge module, is used for judging whether described in-cabinet temperature and described design temperature meet T1<TIn cabinet+TMend-TIf；
First control module, for meeting T1<TIn cabinet+TMend-TIfIn the case of, start described compressor, control described compressor
Run according to refrigeration frequency, enter refrigeration mode；
Second judge module, for being unsatisfactory for T1<TIn cabinet+TMend-TIfIn the case of, it is judged that described in-cabinet temperature and described setting temperature
Whether degree meets TIn cabinet+TMend-TIf<T2；
Second control module, for meeting TIn cabinet+TMend-TIf<T2In the case of, control described compressor and exit refrigeration mode, and
Close described compressor；And it is being unsatisfactory for TIn cabinet+TMend-TIf<T2In the case of, control described compressor according to described refrigeration frequency
Rate is run；
Wherein, T1Represent the temperature upper deviation allowed under refrigeration mode；TIn cabinetRepresent what the temperature sensor in refrigerator detected
In-cabinet temperature；TMendRepresent and be used for revising temperature sensor detected value and the deviation of actual temperature in refrigerator；TIfRepresent refrigerator
Design temperature；T2Represent deviation at a temperature of allowing under refrigeration mode.
Device the most according to claim 7, it is characterised in that described frequency reducing control wet model control unit includes:
3rd judge module, under described refrigeration mode, it is judged that whether described in-cabinet temperature and described design temperature meet
TIn cabinet+TMend-TIf<T3；
3rd control module, for being unsatisfactory for TIn cabinet+TMend-TIf<T3In the case of, controlling described compressor, not enter frequency reducing control wet
Pattern；
4th judge module, for meeting TIn cabinet+TMend-TIf<T3In the case of, it is judged that whether cabinet humidity meets RHIn cabinet+RHOffset
<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1；
4th control module, for meeting RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1Situation
Under, in the range of the running frequency of described compressor, reduce the running frequency of described compressor, enter frequency reducing control wet model；
Wherein, TIn cabinetRepresent the in-cabinet temperature that the temperature sensor in refrigerator detects；TMendRepresent and be used for revising temperature sensor
Detected value and the deviation of actual temperature in refrigerator；TIfRepresent the design temperature of refrigerator；T3Represent and permit under frequency reducing control wet model
The temperature upper deviation permitted；RHIn cabinetRepresent the relative humidity that the humidity sensor in refrigerator detects；RHOffsetRepresent and be used for revising
Humidity sensor detected value and the deviation of actual relative humidity in refrigerator；RHLower limitRepresent to be kept the wettest in refrigerator
The minima of degree；RHSetRepresent the setting humidity of refrigerator；ΔP1Represent the humidity negative sense deviation allowed under frequency reducing control wet model
Value.
Device the most according to claim 9, it is characterised in that described frequency reducing control wet model control unit also includes:
5th judge module, for being unsatisfactory for RHIn cabinet+RHOffset<RHLower limit-ΔP1Or RHIn cabinet+RHOffset<RHSet-ΔP1Situation
Under, it is judged that whether cabinet humidity meets RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2；
5th control module, for meeting RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+RHOffset>RHSet+ΔP2Situation
Under, control described compressor and exit frequency reducing control wet model；And it is being unsatisfactory for RHIn cabinet+RHOffset>RHLower limit+ΔP2Or RHIn cabinet+
RHOffset>RHSet+ΔP2And in the case of described compressor is in frequency reducing control wet model, controls described compressor and keep current frequency
Rate is run；
Wherein, Δ P2Represent the humidity forward bias difference allowed under frequency reducing control wet model.
11. devices according to claim 7, it is characterised in that described raising frequency dehumidification mode control unit includes:
6th judge module, is used for judging whether cabinet humidity meets RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>
RHSet+ΔP3；
6th control module, for meeting RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3Situation
Under, in the range of the running frequency of described compressor, improve the running frequency of described compressor, enter raising frequency dehumidification mode；And
It is being unsatisfactory for RHIn cabinet+RHOffset>RHHigher limit+ΔP3Or RHIn cabinet+RHOffset>RHSet+ΔP3In the case of, control described compressor and keep
Ongoing frequency runs；
Wherein, RHIn cabinetRepresent relative humidity in the cabinet that the humidity sensor in refrigerator detects；RHOffsetRepresent wet for revising
Degree sensor detected value and the deviation of actual relative humidity in refrigerator；RHHigher limitRelative humidity to be kept in representing refrigerator
Maximum；RHSetRepresent the setting humidity of refrigerator；ΔP3Represent the humidity forward bias difference allowed under raising frequency dehumidification mode.
12. devices according to claim 11, it is characterised in that described raising frequency dehumidification mode control unit also includes:
7th judge module, is used for judging whether cabinet humidity meets RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<
RHSet-ΔP4；
7th control module, for meeting RHIn cabinet+RHOffset<RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4Situation
Under, control described compressor and exit raising frequency dehumidification mode, run according to refrigeration frequency；And it is being unsatisfactory for RHIn cabinet+RHOffset<
RHHigher limit-ΔP4Or RHIn cabinet+RHOffset<RHSet-ΔP4In the case of, control described compressor and keep ongoing frequency to run；
Wherein, Δ P4Represent the humidity negative sense deviation value allowed under raising frequency dehumidification mode.
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| CN201610478682.6A CN106123474B (en) | 2016-06-23 | 2016-06-23 | Control the method and device of the cabinet humidity of refrigerator |
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| CN106196876A (en) * | 2016-07-18 | 2016-12-07 | 珠海格力电器股份有限公司 | The control method of a kind of cabinet humidity, control device and cabinet |
| CN108870573A (en) * | 2018-07-16 | 2018-11-23 | 珠海格力电器股份有限公司 | Refrigeration unit dehumidification control method, device, refrigeration unit mainboard and storage medium |
| CN109085865A (en) * | 2018-08-27 | 2018-12-25 | 珠海格力电器股份有限公司 | Temprature control method, device, storage medium and the control system of equipment |
| CN109780809A (en) * | 2018-12-20 | 2019-05-21 | 青岛海尔股份有限公司 | The wet method of the control of refrigerator and refrigerator |
| CN111536750A (en) * | 2020-04-24 | 2020-08-14 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN112178859A (en) * | 2020-08-18 | 2021-01-05 | 珠海格力电器股份有限公司 | Intelligent condensation preventing method and split structure of humidifier and humidifier |
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| CN111536750A (en) * | 2020-04-24 | 2020-08-14 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| CN112178859A (en) * | 2020-08-18 | 2021-01-05 | 珠海格力电器股份有限公司 | Intelligent condensation preventing method and split structure of humidifier and humidifier |
| WO2022267774A1 (en) * | 2021-06-21 | 2022-12-29 | 青岛海尔电冰箱有限公司 | Control method for refrigerating and freezing apparatus, and refrigerating and freezing apparatus |
| CN113623913A (en) * | 2021-07-16 | 2021-11-09 | 冰山松洋生物科技(大连)有限公司 | Intelligent vaccine inoculation box and use method thereof |
| CN113865200A (en) * | 2021-10-08 | 2021-12-31 | 珠海格力电器股份有限公司 | Freezing and refrigerating equipment and control method and computer readable storage medium thereof |
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| CN115127295A (en) * | 2022-07-05 | 2022-09-30 | 珠海格力电器股份有限公司 | Refrigerator control method, refrigerator and computer readable storage medium |
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