CN107606848B - The condensation-preventing device and method of refrigerator and refrigerator - Google Patents
The condensation-preventing device and method of refrigerator and refrigerator Download PDFInfo
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- CN107606848B CN107606848B CN201710848438.9A CN201710848438A CN107606848B CN 107606848 B CN107606848 B CN 107606848B CN 201710848438 A CN201710848438 A CN 201710848438A CN 107606848 B CN107606848 B CN 107606848B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The invention discloses a kind of refrigerator and the condensation-preventing device and method of refrigerator, device includes: the fan assembly being arranged on the backboard in the refrigeration air duct of refrigerator, is dried for the refrigerating chamber air draught from refrigerator and to the backboard in refrigeration air duct；Setting is refrigerating indoor humidity detection unit, for detecting the humidity of refrigerating chamber；First counting unit of the opening times of the refrigerator damper for recording distance fan assembly last time operation refrigerator generates the first count value；Second counting unit of the opening times of the refrigerating-chamber door for recording distance fan assembly last time operation refrigerator generates the second count value；Control unit controls fan assembly according to the humidity, the first count value and the second count value of refrigerating chamber for detecting whether refrigerating-chamber door is opened, and when refrigerating-chamber door is closed.So as to prevent the backboard in refrigeration air duct from condensing, while the temperature uniformity of refrigerating chamber also can be improved by the way that fan assembly is arranged.
Description
Technical field
The present invention relates to field of home appliance technology, in particular to a kind of condensation-preventing device of refrigerator, a kind of refrigerator, one kind
The dewing-proof method of refrigerator and a kind of non-transitorycomputer readable storage medium.
Background technique
In the related technology, single system wind cooling refrigerator is typically employed in increase air duct foam between air duct and air duct panel, or
Refrigerator back air duct panel is prevented air duct panel from generating condensation by person using the method for plastic material.But the relevant technologies are deposited
The problem of be, between air duct and air duct increase air duct foam, cannot avoid completely air duct panel generate condensation, use plastics
Material can generate heat-blocking action simultaneously.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to propose a kind of condensation-preventing device of refrigerator, and the backboard in refrigeration air duct can be effectively prevent to condense.
It is another object of the present invention to propose a kind of refrigerator.
Yet another object of the invention is that proposing a kind of dewing-proof method of refrigerator.
Another object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
In order to achieve the above objectives, one aspect of the present invention embodiment proposes a kind of condensation-preventing device of refrigerator, comprising: blower
Component, the fan assembly are arranged on the backboard in refrigeration air duct of the refrigerator, and the fan assembly is used for from the refrigerator
Refrigerating chamber air draught and to it is described refrigeration air duct backboard blowing；Humidity detection unit, the humidity detection unit are arranged in institute
It states in refrigerating chamber, the humidity detection unit is used to detect the humidity of the refrigerating chamber；First counting unit, described first counts
Unit runs the opening times of the refrigerator damper of the refrigerator for the fan assembly last time described in recording distance, to generate the
One count value；Second counting unit, second counting unit is for described in the operation of fan assembly last time described in recording distance
The opening times of the refrigerating-chamber door of refrigerator, to generate the second count value；Control unit, described control unit respectively with the humidity
Detection unit, first counting unit are connected with second counting unit, and described control unit is for detecting the refrigeration
Whether room door is opened, and when the refrigerating-chamber door is closed according to the humidity of the refrigerating chamber, first count value and described
Second count value controls the fan assembly.
Blower is arranged on the backboard of the cold air duct of refrigerator in the condensation-preventing device of the refrigerator proposed according to embodiments of the present invention
Component, refrigerating chamber air draught of the fan assembly from refrigerator and the backboard blowing to refrigeration air duct, and the temperature by being set to refrigerating chamber
The temperature for spending detection unit detection refrigerating chamber runs the cold of refrigerator by the first counting unit recording distance fan assembly last time
The opening times of room air door are hidden to generate the first count value, the second counting unit recording distance fan assembly last time ran refrigerator
Refrigerating-chamber door opening times to generate the second count value, whether control unit detection refrigerating-chamber door is opened, and in refrigerating chamber
Door controls fan assembly according to the humidity, the first count value and the second count value of refrigerating chamber when closing.It is of the invention as a result,
The condensation-preventing device of embodiment can prevent the backboard in refrigeration air duct from condensing by controlling fan assembly, while pass through setting
The temperature uniformity of refrigerating chamber also can be improved in fan assembly.In addition, the structure of the device is simple, effect is more preferable.
According to one embodiment of present invention, described control unit can be also used to: when the humidity of the refrigerating chamber is greater than in advance
If when humidity value, according to the relationship and second count value and third threshold value between first count value and first threshold
Between relationship the fan assembly is controlled；When the humidity of the refrigerating chamber is less than or equal to the default humidity value
When, according to the pass between the relationship and second count value and the 4th threshold value between first count value and second threshold
System controls the fan assembly；Wherein, the first threshold is less than the second threshold, and the third threshold value is less than institute
State the 4th threshold value.
According to one embodiment of present invention, described control unit can be also used to: described in being greater than when first count value
When first threshold or second count value are greater than the third threshold value, control the fan assembly and runs the first preset time,
And it is out of service after first preset time；When first count value is less than or equal to the first threshold and described second
When count value is less than or equal to the third threshold value, it is out of service to control the fan assembly.
According to one embodiment of present invention, described control unit can be also used to: described in being greater than when first count value
When second threshold or second count value are greater than four threshold value, control the fan assembly and runs the first preset time,
And it is out of service after first preset time；When first count value is less than or equal to the second threshold and described second
When count value is less than or equal to four threshold value, it is out of service to control the fan assembly.
According to one embodiment of present invention, described control unit can be also used to the control when the refrigerating-chamber door is opened
The fan assembly is out of service.
According to one embodiment of present invention, described control unit can be also used to work as the fan assembly out of service second
After preset time, detect whether the refrigerating-chamber door is opened again.
According to one embodiment of present invention, the fan assembly can be multiple, wherein when the humidity detection unit is
When multiple, the multiple humidity detection unit respectively corresponds the multiple fan assembly setting, and described control unit is according to each
The humidity for the refrigerating chamber that humidity detection unit detects, first count value and second count value are to correspondingly blower fan group
Part is controlled；When the humidity detection unit is one, described control unit is detected according to the humidity detection unit
Refrigerating chamber humidity, first count value and second count value simultaneously the multiple fan assembly is controlled.
According to one embodiment of present invention, the fan assembly can include: supporting element, the supporting element are arranged described
On the backboard for refrigerating air duct；Fan shroud, the fan shroud are arranged on the supporting element；Blower, the blower are arranged described
Between fan shroud and the backboard in the refrigeration air duct.
In order to achieve the above objectives, another aspect of the present invention embodiment proposes a kind of refrigerator, anti-condensation including the refrigerator
Reveal device.
Refrigerator according to an embodiment of the present invention can prevent the backboard generation in refrigeration air duct cold by condensation prevention device
It is solidifying, while the temperature uniformity of refrigerating chamber also can be improved by the way that fan assembly is arranged.
In order to achieve the above objectives, another aspect of the invention embodiment proposes a kind of dewing-proof method of refrigerator, the ice
Be provided with fan assembly on the backboard in the refrigeration air duct of case, the fan assembly be used for from the refrigerating chamber air draught of the refrigerator and to
The backboard blowing in the refrigeration air duct, the described method comprises the following steps: detecting the humidity of the refrigerating chamber；Described in recording distance
The fan assembly last time runs the opening times of the refrigerator damper of the refrigerator, to generate the first count value；Recording distance institute
The opening times that the fan assembly last time runs the refrigerating-chamber door of the refrigerator are stated, to generate the second count value；It detects described cold
Whether Zang Shimen opens；When the refrigerating-chamber door is closed, according to the humidity of the refrigerating chamber, first count value and described
Second count value controls the fan assembly.
The dewing-proof method of the refrigerator proposed according to embodiments of the present invention, by detecting the humidity of refrigerating chamber, recording distance
The opening times that the fan assembly last time runs the refrigerator damper of refrigerator generate the first count value, and recording distance fan assembly
The opening times of the refrigerating-chamber door of last time operation refrigerator generate the second count value, and whether detection refrigerating-chamber door is opened, and work as refrigeration
When room door is closed, fan assembly is controlled according to the humidity of refrigerating chamber, the first count value and the second count value.As a result, originally
The dewing-proof method of inventive embodiments can prevent the backboard in refrigeration air duct from condensing by controlling fan assembly, pass through simultaneously
Fan assembly is set also, the temperature uniformity of refrigerating chamber can be improved.
According to one embodiment of present invention, described according to the humidity of the refrigerating chamber, first count value and described
Second count value controls the fan assembly, it may include: when the humidity of the refrigerating chamber is greater than default humidity value, root
According to the relationship pair between the relationship and second count value and third threshold value between first count value and first threshold
The fan assembly is controlled；When the humidity of the refrigerating chamber is less than or equal to the default humidity value, according to described the
The relationship between relationship and second count value and the 4th threshold value between one count value and second threshold is to the blower
Component is controlled；Wherein, the first threshold is less than the second threshold, and the third threshold value is less than the 4th threshold value.
According to one embodiment of present invention, the relationship according between first count value and first threshold and
Relationship between second count value and third threshold value controls the fan assembly, it may include: when first meter
When numerical value is greater than the first threshold or second count value and is greater than the third threshold value, the fan assembly operation the is controlled
One preset time, and it is out of service after first preset time；When first count value is less than or equal to first threshold
Value and second count value be less than or equal to the third threshold value when, it is out of service to control the fan assembly.
According to one embodiment of present invention, the relationship according between first count value and second threshold and
Relationship between second count value and the 4th threshold value controls the fan assembly, it may include: when first meter
When numerical value is greater than the second threshold or second count value and is greater than four threshold value, the fan assembly operation the is controlled
One preset time, and it is out of service after first preset time；When first count value is less than or equal to second threshold
Value and second count value be less than or equal to four threshold value when, it is out of service to control the fan assembly.
According to one embodiment of present invention, the dewing-proof method of the refrigerator can further include: when the refrigerating-chamber door
When unlatching, it is out of service to control the fan assembly.
According to one embodiment of present invention, the dewing-proof method of the refrigerator can further include: when the fan assembly
After second preset time out of service, detect whether the refrigerating-chamber door is opened again.
In order to achieve the above objectives, further aspect of the present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter is stored thereon with computer program, and when program execution processed realizes the dewing-proof method of above-mentioned refrigerator.
Non-transitorycomputer readable storage medium according to an embodiment of the present invention, by the anti-condensation side for realizing refrigerator
Method can prevent the backboard in refrigeration air duct from condensing, while equal by the temperature that refrigerating chamber also can be improved in setting fan assembly
Even property.
Detailed description of the invention
Fig. 1 is the block diagram according to the condensation-preventing device of the refrigerator of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram according to the fan assembly of one embodiment of the invention；
Fig. 3 is the side view according to the fan assembly of one embodiment of the invention；
Fig. 4 is the block diagram according to the condensation-preventing device of one embodiment of the invention；
Fig. 5 is the block diagram according to the condensation-preventing device of another embodiment of the present invention；
Fig. 6 is the block diagram according to the refrigerator of the embodiment of the present invention；
Fig. 7 is the flow chart according to the dewing-proof method of the refrigerator of the embodiment of the present invention；And
Fig. 8 is the flow chart according to the dewing-proof method of the refrigerator of a specific embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings illustrate the condensation-preventing device of the refrigerator of the embodiment of the present invention, the anti-condensation side of refrigerator and refrigerator
Method.
Fig. 1 is the block diagram according to the condensation-preventing device of the refrigerator of the embodiment of the present invention.As depicted in figs. 1 and 2, originally
The condensation-preventing device of the refrigerator of inventive embodiments includes: fan assembly 10, humidity detection unit 20, the first counting unit 30,
Two counting units 40 and control unit 50.
Wherein, fan assembly 10 is arranged on the backboard 60 in refrigeration air duct of refrigerator, and fan assembly 10 is used for from refrigerator
Refrigerating chamber air draught is simultaneously dried to the backboard 60 in refrigeration air duct；Humidity detection unit 20 is arranged in refrigerating chamber, humidity detection unit
20 for detecting the humidity of refrigerating chamber；First counting unit 30 is cold for the last operation refrigerator of recording distance fan assembly 10
The opening times of room air door are hidden, to generate the first count value；Second counting unit 40 is on recording distance fan assembly 10 one
The opening times of the refrigerating-chamber door of secondary operation refrigerator, to generate the second count value；Control unit 50 respectively with humidity detection unit
20, the first counting unit 30 is connected with the second counting unit 40, and control unit 50 is used to detect whether refrigerating-chamber door is opened, and
Refrigerating-chamber door controls fan assembly 10 according to the humidity, the first count value and the second count value of refrigerating chamber when closing.
It should be noted that single system wind cooling refrigerator may be provided with refrigeration air duct, refrigeration air duct is sent for circulating frozen room
The cold air come, when refrigerator damper is opened, refrigeration air duct sends cold air in refrigerating chamber, refrigerates wind when refrigerator damper is closed
Road stopping sends cold air in refrigerating chamber.Wherein, refrigerate air duct backboard 60 can for metal plate, refrigerate cold air in air duct can first by
The backboard 60 for refrigerating air duct is cooling, then the cooling refrigerating chamber of the backboard 60 by refrigerating air duct, realizes refrigerating chamber high humidity environment.
It should be understood that whether refrigerator damper control refrigeration air duct send cold wind, refrigerating-chamber door control into refrigerating chamber
Whether indoor environment send hot wind into refrigerating chamber.First counting unit 30 starts to count when upper primary fan assembly 10 is out of service
Number, the opening times of the refrigerator damper of record operation refrigerator, the second counting unit 40 stop fortune in upper primary fan assembly 10
It is started counting when row, the opening times of the refrigerating-chamber door of record operation refrigerator.
That is, humidity, first count value and second of the control unit 50 when refrigerating-chamber door is closed according to refrigerating chamber
Count value controls fan assembly 10, that is, controls the unlatching and stopping of fan assembly 10, opens when meeting fan assembly 10
When condition, control unit 50 control fan assembly 10 open, make fan assembly 10 from refrigerating chamber air draught and to refrigeration air duct back
Plate 60 is dried, and then forms the forced convertion of air, makes the backboard for refrigerating air duct that condensation not occur or blow the condensation occurred
It is dry.
According to one embodiment of present invention, control unit 50 is also used to be greater than default humidity value when the humidity of refrigerating chamber
When, according to the relationship between the relationship and the second count value and third threshold value between the first count value and first threshold to blower
Component 10 is controlled.
Specifically, when the first count value is greater than first threshold or the second count value is greater than third threshold value, control unit 50
It controls fan assembly 10 and runs the first preset time, and is out of service after the first preset time；When the first count value be less than etc.
In first threshold and when the second count value is less than or equal to third threshold value, it is out of service that control unit 50 controls fan assembly 10.
It should be understood that the refrigerator damper from when the first count value can be the last operation of fan assembly 10 stopping
Opening times；The opening times of refrigerating-chamber door from when second count value can stop for the last operation of fan assembly 10.
Specifically, control unit 50 judges whether the humidity of refrigerating chamber is greater than default humidity when refrigerating-chamber door is closed,
If the humidity of refrigerating chamber is greater than default humidity, control unit 50 judges whether the first count value is greater than first threshold, if
First count value is greater than first threshold, then control unit 50 controls fan assembly 10 and runs the first preset time, and pre- first
If out of service after the time；If the first count value is less than or equal to first threshold, control unit 50 judges the second count value
Whether third threshold value is greater than, if the second count value is greater than third threshold value, control unit 50 controls the operation of fan assembly 10 the
One preset time, and stop after the first preset time, if the second count value is less than or equal to third threshold value, control unit
50 control fan assemblies 10 are out of service.
According to one embodiment of present invention, control unit 50 is also used to, and is preset when the humidity of refrigerating chamber is less than or equal to
When humidity value, according to the relationship between the relationship and the second count value and the 4th threshold value between the first count value and second threshold
Fan assembly 10 is controlled.
Specifically, when the first count value is greater than second threshold or the second count value is greater than four threshold values, control unit 50
It controls fan assembly 10 and runs the first preset time, and is out of service after the first preset time；When the first count value be less than etc.
In second threshold and when the second count value is less than or equal to four threshold values, it is out of service that control unit 50 controls fan assembly 10.
Specifically, closed in refrigerating-chamber door, and when the humidity of refrigerating chamber is less than or equal to default humidity value, control unit
50 judge whether the first count value is greater than second threshold, if the first count value is greater than second threshold, control unit 50 is controlled
Fan assembly 10 runs the first preset time, and out of service after the first preset time, if the first count value is less than or waits
In second threshold, then control unit 50 judges whether the second count value is greater than the 4th threshold value, if the second count value is greater than the 4th
Threshold value, then control unit 50 controls fan assembly 10 and runs the first preset time, and out of service after the first preset time, such as
The second count value of fruit is less than the 4th threshold value, then it is out of service to control fan assembly 10 for control unit 50.
Wherein, first threshold is less than second threshold, and third threshold value is less than the 4th threshold value.Specifically, first threshold can for 1~
4 times, second threshold can be 3~7 times, and third threshold value can be 2~6 times, and the 4th threshold value can be 4~9 times, meanwhile, preset humidity value
It can be 40%~70%, the first preset time can be 1~20 minute.
According to one embodiment of present invention, control unit 50 is also used to control fan assembly when refrigerating-chamber door is opened
10 is out of service.
According to one embodiment of present invention, control unit 50 is also used to when fan assembly 10 out of service second is default
Between after, again detect refrigerating-chamber door whether open.Wherein, the second preset time can be for the rear distance out of service of fan assembly 10 again
The time whether secondary detection refrigerating-chamber door is opened, specifically, the second preset time can be 5~30 minutes.
According to one embodiment of present invention, fan assembly 10 is multiple, wherein when humidity detection unit 20 is multiple
When, multiple humidity detection units 20 respectively correspond multiple fan assemblies 10 and are arranged, and control unit 50 is according to each Humidity Detection list
Humidity, the first count value and the second count value for the refrigerating chamber that member 20 detects control correspondingly fan assembly 10；When
When humidity detection unit 20 is one, the humidity for the refrigerating chamber that control unit 50 is detected according to humidity detection unit 20, first
Count value and the second count value simultaneously control multiple fan assemblies 10.
Specifically, multiple fan assemblies 10 can be four, and four fan assemblies 10 can be separately positioned on the back in refrigeration air duct
On the quadrangle of plate 60.
When fan assembly 10 is four, humidity detection unit 20 can be one or four, for example, as shown in figure 4, working as
When four fan assemblies 10 respectively correspond four humidity detection units 20, control unit 50 can pass through the first humidity detection unit 21
The first fan assembly of humid control 11 of the refrigerating chamber detected, the refrigerating chamber detected by the second humidity detection unit 22
The second fan assembly of humid control 12 passes through the humid control third blower for the refrigerating chamber that third humidity detection unit 23 detects
Component 13, while the humid control four fan device component 14 of the refrigerating chamber detected by the 4th humidity detection unit 24；For another example,
As shown in figure 5, control unit 50 can pass through Humidity Detection when four fan assemblies 10 are corresponding with 20 pairs of a humidity detection unit
Unit 20 controls the first fan assembly 11, the second fan assembly 12, third fan assembly 13 and four fan device component 14 simultaneously, i.e.,
Speech, control unit 50 open same stop according to four fan assemblies 10 of control of humidity detection unit 20 are same.Wherein, control unit 50 controls
The method of multiple fan assemblies 10 and the method for one fan assembly 10 of control are essentially identical.
According to one embodiment of present invention, as shown in Figures 2 and 3, fan assembly 10 includes: supporting element 11, fan shroud
12 and blower 13.
Wherein, supporting element 11 is arranged on the backboard 60 in refrigeration air duct；Fan shroud 12 is arranged on supporting element 11；Blower 13
It is arranged between fan shroud 12 and the backboard 60 for refrigerating air duct.
In conclusion the condensation-preventing device of the refrigerator proposed according to embodiments of the present invention, in the backboard of the cold air duct of refrigerator
Upper setting fan assembly, temperature to be arranged in refrigerating chamber from the refrigerating chamber air draught of refrigerator and to the backboard blowing in refrigeration air duct
Detection unit runs refrigerator by the first counting unit recording distance fan assembly last time to detect the temperature of refrigerating chamber
The opening times of refrigerator damper generate the first count value, and the second counting unit recording distance fan assembly last time ran ice
The opening times of the refrigerating-chamber door of case generate the second count value, and whether control unit detection refrigerating-chamber door is opened, and in refrigerating chamber
Door controls fan assembly according to the humidity, the first count value and the second count value of refrigerating chamber when closing.It is of the invention as a result,
The condensation-preventing device of embodiment can prevent the backboard in refrigeration air duct from condensing by controlling fan assembly, while pass through setting
The temperature uniformity of refrigerating chamber also can be improved in fan assembly.In addition, the structure of the device is simple, effect is more preferable.
The embodiment of the invention also provides a kind of refrigerators.
Fig. 6 is the block diagram according to the refrigerator of the embodiment of the present invention.As shown in fig. 6, refrigerator 200 includes the anti-of refrigerator
Condensation device 100.
Refrigerator according to an embodiment of the present invention can prevent the backboard generation in refrigeration air duct cold by condensation prevention device
It is solidifying, while the temperature uniformity of refrigerating chamber also can be improved by the way that fan assembly is arranged.
Fig. 7 is the dewing-proof method according to the refrigerator of the embodiment of the present invention.Wherein, it is set on the backboard in the refrigeration air duct of refrigerator
It is equipped with fan assembly, fan assembly is used for the refrigerating chamber air draught from refrigerator and the backboard blowing to refrigeration air duct.
As shown in fig. 7, the dewing-proof method of the refrigerator of the embodiment of the present invention the following steps are included:
S1: the humidity of refrigerating chamber is detected.
S2: the recording distance fan assembly last time runs the opening times of the refrigerator damper of refrigerator, to generate in terms of first
Numerical value.
According to one embodiment of present invention, it can be opened by the first counting unit when upper primary fan assembly is out of service
Begin to count, the opening times of the refrigerator damper of record operation refrigerator, to generate the first count value.
S3: the recording distance fan assembly last time runs the opening times of the refrigerating-chamber door of refrigerator, is counted with generating second
Value.
According to one embodiment of present invention, it can be opened by the second counting unit when upper primary fan assembly is out of service
Begin to count, the opening times of the refrigerating-chamber door of record operation refrigerator, to generate the second count value.
S4: whether detection refrigerating-chamber door is opened.
S5: when the cooling chamber door is closed, according to the humidity of refrigerating chamber, the first count value and the second count value to fan assembly
It is controlled.
It should be noted that single system wind cooling refrigerator may be provided with refrigeration air duct, refrigeration air duct is sent for circulating frozen room
The cold air come, when refrigerator damper is opened, refrigeration air duct sends cold air in refrigerating chamber, refrigerates wind when refrigerator damper is closed
Road stopping sends cold air in refrigerating chamber.Wherein, the backboard for refrigerating air duct can be for metal plate, and refrigerating cold air in air duct can first will be cold
The backboard for hiding air duct is cooling, then the cooling refrigerating chamber of the backboard by refrigerating air duct, realizes refrigerating chamber high humidity environment.Wherein, refrigerator
Refrigerating chamber can control whether refrigeration air duct send cold wind into refrigerating chamber by refrigerator damper, pass through refrigerating-chamber door control room inner ring
Whether hot wind is sent into refrigerating chamber in border.
That is, when refrigerating-chamber door is closed according to the humidity, the first count value and the second count value of refrigerating chamber to wind
Thermomechanical components are controlled, that is, are controlled the unlatching and stopping of fan assembly, controlled blower fan group when meeting fan assembly unlocking condition
Part is opened, and is made fan assembly from refrigerating chamber air draught and to the backboard blowing in refrigeration air duct, and then form the forced convertion of air, is made
Condensation does not occur or dries up the condensation occurred for the backboard in refrigeration air duct.
According to one embodiment of present invention, according to the humidity of the refrigerating chamber, the first count value and the second count value pair
Fan assembly is controlled, comprising:
When the humidity of refrigerating chamber is greater than default humidity value, according between the first count value and first threshold relationship and
Relationship between second count value and third threshold value controls fan assembly.
Specifically, when the first count value is greater than first threshold or the second count value is greater than third threshold value, blower fan group is controlled
Part runs the first preset time, and out of service after the first preset time；When the first count value be less than or equal to first threshold and
When second count value is less than or equal to third threshold value, control fan assembly is out of service.
It should be understood that the first count value can be opening for the refrigerator damper from last fan assembly is run when stopping
Open number；The opening times of refrigerating-chamber door from when second count value can stop for last fan assembly operation.
Specifically, judging whether the humidity of refrigerating chamber is greater than default humidity when refrigerating-chamber door is closed, if refrigerating chamber
Humidity be greater than default humidity, then judge whether the first count value is greater than first threshold, if the first count value is greater than the first threshold
Value then controls fan assembly and runs the first preset time, and out of service after the first preset time；If the first count value is small
In or equal to first threshold, then judge whether the second count value is greater than third threshold value, if the second count value is greater than third threshold value,
It then controls fan assembly and runs the first preset time, and stop after the first preset time, if the second count value is less than or waits
In third threshold value, then it is out of service to control fan assembly.
When the humidity of refrigerating chamber is less than or equal to default humidity value, according to the pass between the first count value and second threshold
System and the relationship between the second count value and the 4th threshold value control fan assembly.
Specifically, when the first count value is greater than second threshold or the second count value is greater than four threshold values, blower fan group is controlled
Part runs the first preset time, and out of service after the first preset time；When the first count value be less than or equal to second threshold and
When second count value is less than or equal to four threshold values, control fan assembly is out of service.
Specifically, close in refrigerating-chamber door, and when the humidity of refrigerating chamber is less than or equal to default humidity value, first is judged
Whether count value is greater than second threshold, if the first count value is greater than second threshold, it is default to control fan assembly operation first
Time, and it is out of service after the first preset time, if the first count value is less than or equal to second threshold, judge the second meter
Whether numerical value is greater than the 4th threshold value, if the second count value be greater than the 4th threshold value, control fan assembly operation first it is default when
Between, and it is out of service after the first preset time, if the second count value controls fan assembly and stops fortune less than the 4th threshold value
Row.
Wherein, first threshold is less than second threshold, and third threshold value is less than the 4th threshold value.Specifically, first threshold can for 1~
4 times, second threshold can be 3~7 times, and third threshold value can be 2~6 times, and the 4th threshold value can be 4~9 times, meanwhile, preset humidity value
It can be 40%~70%, the first preset time can be 1~20 minute.
According to one embodiment of present invention, the dewing-proof method of refrigerator further include: when refrigerating-chamber door is opened, control wind
Thermomechanical components are out of service.
According to one embodiment of present invention, the dewing-proof method of refrigerator further include: when fan assembly out of service second
After preset time, detect whether refrigerating-chamber door is opened again.Wherein, the second preset time can be after fan assembly 10 is out of service
The distance time that whether detection refrigerating-chamber door is opened again, specifically, the second preset time can be 5~30 minutes.
According to one embodiment of present invention, the dewing-proof method of refrigerator can be spontaneous program, without human intervention.
A specific embodiment according to the present invention, as shown in figure 8, the dewing-proof method of refrigerator the following steps are included:
S101: judge whether refrigerating-chamber door is opened.
If so, thening follow the steps S102；If not, thening follow the steps S103.
S102: it is out of service to control anti-condensation blower, and the return step S101 after the second preset time.
S103: obtaining the humidity of refrigerating chamber, judges whether refrigerating chamber humidity is greater than default humidity.
If so, thening follow the steps S104；If not, thening follow the steps S106.
S104: the first count value is obtained, judges whether the first count value is greater than first threshold.
If so, thening follow the steps S108；If not, thening follow the steps S105.
Wherein, the opening times of the refrigerator damper from when the first count value can stop for last fan assembly operation.
S105: the second count value is obtained, judges whether the second count value is greater than third threshold value.
If so, thening follow the steps S108；If it is not, then return step S102.
Wherein, the opening times of the refrigerating-chamber door from when the second count value can stop for last fan assembly operation.
S106: the first count value is obtained, judges whether the first count value is greater than third threshold value.
If so, thening follow the steps S108；If not, thening follow the steps S107.
S107: the second count value is obtained, judges whether the second count value is greater than third threshold value.
If so, thening follow the steps S108；If it is not, then return step S102.
S108: anti-condensation the first preset time of fan operation, and return step S102 are controlled.
In conclusion the dewing-proof method of the refrigerator proposed according to embodiments of the present invention, by detecting the humidity of refrigerating chamber,
The opening times that the recording distance fan assembly last time runs the refrigerator damper of refrigerator generate the first count value, and recording distance
The opening times that the fan assembly last time runs the refrigerating-chamber door of refrigerator generate the second count value, and whether detection refrigerating-chamber door is opened
It opens, when the cooling chamber door is closed, fan assembly is controlled according to the humidity of refrigerating chamber, the first count value and the second count value
System.The dewing-proof method of the embodiment of the present invention can prevent the backboard in refrigeration air duct from occurring cold by controlling fan assembly as a result,
It is solidifying, while the temperature uniformity of refrigerating chamber also can be improved by the way that fan assembly is arranged.
Further aspect of the present invention embodiment also proposed a kind of non-transitorycomputer readable storage medium, be stored thereon with
Computer program, when program execution processed, realize the dewing-proof method of above-mentioned refrigerator.
Non-transitorycomputer readable storage medium according to an embodiment of the present invention, by the anti-condensation side for realizing refrigerator
Method can prevent the backboard in refrigeration air duct from condensing, while equal by the temperature that refrigerating chamber also can be improved in setting fan assembly
Even property.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (16)
1. a kind of condensation-preventing device of refrigerator, described device include humidity detection unit, the humidity detection unit is arranged cold
Hiding is indoor, and the humidity detection unit is used to detect the humidity of the refrigerating chamber；It is characterized in that, described device further include:
Fan assembly, the fan assembly be arranged in the refrigerator refrigeration air duct backboard on, the fan assembly be used for from
The refrigerating chamber air draught of the refrigerator is simultaneously dried to the backboard in the refrigeration air duct；
First counting unit, first counting unit run the refrigerator for the fan assembly last time described in recording distance
The opening times of refrigerator damper, to generate the first count value；
Second counting unit, second counting unit run the refrigerator for the fan assembly last time described in recording distance
The opening times of refrigerating-chamber door, to generate the second count value；
Control unit, described control unit are counted with the humidity detection unit, first counting unit and described second respectively
Counting unit is connected, and described control unit is for detecting whether the refrigerating-chamber door is opened, and the root when the refrigerating-chamber door is closed
The fan assembly is controlled according to the humidity of the refrigerating chamber, first count value and second count value.
2. the condensation-preventing device of refrigerator according to claim 1, which is characterized in that described control unit is also used to:
When the humidity of the refrigerating chamber is greater than default humidity value, according to the relationship between first count value and first threshold
And the relationship between second count value and third threshold value controls the fan assembly；
When the humidity of the refrigerating chamber is less than or equal to the default humidity value, according to first count value and second threshold
Between relationship and second count value and the 4th threshold value between relationship the fan assembly is controlled；
Wherein, the first threshold is less than the second threshold, and the third threshold value is less than the 4th threshold value.
3. the condensation-preventing device of refrigerator according to claim 2, which is characterized in that described control unit is also used to:
When first count value is greater than the first threshold or second count value is greater than the third threshold value, institute is controlled
It states fan assembly and runs the first preset time, and is out of service after first preset time；
When first count value is less than or equal to the first threshold and second count value is less than or equal to the third threshold value
When, it is out of service to control the fan assembly.
4. the condensation-preventing device of refrigerator according to claim 2, which is characterized in that described control unit is also used to:
When first count value is greater than the second threshold or second count value is greater than four threshold value, institute is controlled
It states fan assembly and runs the first preset time, and is out of service after first preset time；
When first count value is less than or equal to the second threshold and second count value is less than or equal to the 4th threshold value
When, it is out of service to control the fan assembly.
5. the condensation-preventing device of refrigerator according to claim 1, which is characterized in that described control unit is also used to work as institute
When stating refrigerating-chamber door unlatching, it is out of service to control the fan assembly.
6. the condensation-preventing device of the refrigerator according to any one of claim 3-5, which is characterized in that described control unit,
It is also used to detect whether the refrigerating-chamber door is opened again after the fan assembly the second preset time out of service.
7. the condensation-preventing device of refrigerator according to claim 1, which is characterized in that the fan assembly is multiple, wherein
When the humidity detection unit is multiple, the multiple humidity detection unit respectively corresponds the multiple fan assembly and sets
It sets, the humidity of the refrigerating chamber that described control unit is detected according to each humidity detection unit, first count value and described
Second count value controls correspondingly fan assembly；
When the humidity detection unit is one, refrigerating chamber that described control unit is detected according to the humidity detection unit
Humidity, first count value and second count value simultaneously the multiple fan assembly is controlled.
8. the condensation-preventing device of refrigerator according to claim 1, which is characterized in that the fan assembly includes:
Supporting element, the supporting element are arranged on the backboard in the refrigeration air duct；
Fan shroud, the fan shroud are arranged on the supporting element；
Blower, the blower are arranged between the fan shroud and the backboard in the refrigeration air duct.
9. a kind of refrigerator, which is characterized in that the condensation-preventing device including refrigerator according to claim 1 to 8.
10. a kind of dewing-proof method of refrigerator, which is characterized in that be provided with blower fan group on the backboard in the refrigeration air duct of the refrigerator
Part, the fan assembly are used for the refrigerating chamber air draught from the refrigerator and the backboard blowing to the refrigeration air duct, the method
The following steps are included:
Detect the humidity of the refrigerating chamber；
The fan assembly last time described in recording distance runs the opening times of the refrigerator damper of the refrigerator, to generate in terms of first
Numerical value；
The fan assembly last time described in recording distance runs the opening times of the refrigerating-chamber door of the refrigerator, is counted with generating second
Value；
Detect whether the refrigerating-chamber door is opened；
When the refrigerating-chamber door is closed, according to the humidity of the refrigerating chamber, first count value and second count value
The fan assembly is controlled.
11. the dewing-proof method of refrigerator according to claim 10, which is characterized in that described according to the wet of the refrigerating chamber
Degree, first count value and second count value control the fan assembly, comprising:
When the humidity of the refrigerating chamber is greater than default humidity value, according to the relationship between first count value and first threshold
And the relationship between second count value and third threshold value controls the fan assembly；
When the humidity of the refrigerating chamber is less than or equal to the default humidity value, according to first count value and second threshold
Between relationship and second count value and the 4th threshold value between relationship the fan assembly is controlled；
Wherein, the first threshold is less than the second threshold, and the third threshold value is less than the 4th threshold value.
12. the dewing-proof method of refrigerator according to claim 11, which is characterized in that described according to first count value
The relationship between relationship and second count value and third threshold value between first threshold carries out the fan assembly
Control, comprising:
When first count value is greater than the first threshold or second count value is greater than the third threshold value, institute is controlled
It states fan assembly and runs the first preset time, and is out of service after first preset time；
When first count value is less than or equal to the first threshold and second count value is less than or equal to the third threshold value
When, it is out of service to control the fan assembly.
13. the dewing-proof method of refrigerator according to claim 11, which is characterized in that described according to first count value
The relationship between relationship and second count value and the 4th threshold value between second threshold carries out the fan assembly
Control, comprising:
When first count value is greater than the second threshold or second count value is greater than four threshold value, institute is controlled
It states fan assembly and runs the first preset time, and is out of service after first preset time；
When first count value is less than or equal to the second threshold and second count value is less than or equal to the 4th threshold value
When, it is out of service to control the fan assembly.
14. the dewing-proof method of refrigerator according to claim 10, which is characterized in that further include:
When the refrigerating-chamber door is opened, it is out of service to control the fan assembly.
15. the dewing-proof method of refrigerator described in any one of 2-14 according to claim 1, which is characterized in that further include:
After the fan assembly the second preset time out of service, detect whether the refrigerating-chamber door is opened again.
16. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program
The dewing-proof method of the refrigerator as described in any in claim 10-15 is realized when being executed by processor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848438.9A CN107606848B (en) | 2017-09-19 | 2017-09-19 | The condensation-preventing device and method of refrigerator and refrigerator |
| PCT/CN2017/106753 WO2019056433A1 (en) | 2017-09-19 | 2017-10-18 | Refrigerator liner assembly for refrigeration equipment, refrigeration equipment, and anti-condensation method for refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848438.9A CN107606848B (en) | 2017-09-19 | 2017-09-19 | The condensation-preventing device and method of refrigerator and refrigerator |
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| Publication Number | Publication Date |
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| CN107606848A CN107606848A (en) | 2018-01-19 |
| CN107606848B true CN107606848B (en) | 2019-07-26 |
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| CN201710848438.9A Active CN107606848B (en) | 2017-09-19 | 2017-09-19 | The condensation-preventing device and method of refrigerator and refrigerator |
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| CN109855355B (en) * | 2019-01-04 | 2021-02-19 | 广州美的华凌冰箱有限公司 | Refrigerator air door control method, controller, refrigerator, electronic equipment and storage medium |
| KR102619492B1 (en) * | 2019-01-10 | 2024-01-02 | 엘지전자 주식회사 | Refrigerator |
| CN110887313A (en) * | 2019-10-17 | 2020-03-17 | 合肥华凌股份有限公司 | Dew removal pipe temperature control method for refrigerator, electronic device and medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102226618B (en) * | 2011-05-31 | 2013-01-30 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| KR102103951B1 (en) * | 2012-07-06 | 2020-04-24 | 삼성전자주식회사 | Refrigerator |
| CN104879941B (en) * | 2015-06-01 | 2017-08-15 | 合肥美的电冰箱有限公司 | Cooling cycle system of refrigerator, condensation prevention control method and refrigerator |
| JP2017040398A (en) * | 2015-08-18 | 2017-02-23 | 東芝ライフスタイル株式会社 | refrigerator |
| CN106091544A (en) * | 2016-06-21 | 2016-11-09 | 南京创维家用电器有限公司 | A kind of refrigerator air duct and refrigerator thereof |
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