CN110513956A - Refrigerator and its control method - Google Patents
Refrigerator and its control method Download PDFInfo
- Publication number
- CN110513956A CN110513956A CN201810495789.0A CN201810495789A CN110513956A CN 110513956 A CN110513956 A CN 110513956A CN 201810495789 A CN201810495789 A CN 201810495789A CN 110513956 A CN110513956 A CN 110513956A
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- Prior art keywords
- moisture
- humidity
- inhibiting
- humidity value
- air
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
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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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/005—Charging, supporting, and discharging the articles to be cooled using containers
-
- 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
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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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/066—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by the air supply
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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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
Abstract
The present invention provides a kind of refrigerator and its control methods, and wherein method includes: first humidity value in moisture-inhibiting space and/or the second humidity value of the storage box upper space in the detection storage box；The open and-shut mode of the air inlet is controlled according to first humidity value and/or second humidity value.Since vapor is constantly oozed out from moisture-inhibiting component in the moisture-inhibiting space of refrigerator of the present invention, the humidity of moisture-inhibiting component upper space is larger.When the humidity of moisture-inhibiting component upper space is excessively high, moisture-inhibiting space internal and external humidity difference becomes smaller, and declines so as to cause the moisture permeable effect of moisture-inhibiting component.Above-mentioned blower and air door are controllably opened and closed according to the humidity value size in moisture-inhibiting space and moisture-inhibiting component upper space, it is larger or air-supply is opened when moisture-inhibiting component two sides humidity differences are smaller in moisture-inhibiting space or moisture-inhibiting component upper space humidity, the psychrometric difference in moisture-inhibiting component two sides space is improved, to improve the moisture permeable effect of moisture-inhibiting component.
Description
Technical field
The present invention relates to refrigerating field, in particular to a kind of refrigerator and its control method.
Background technique
Wind cooling refrigerator, which refers to, recycles the refrigerator to freeze to refrigerator compartment using cold wind air-flow.General wind cooling refrigerator
In, cold wind recycles the moisture that can take away food, be easy to cause the indoor food air-drying of refrigeration, influences the fresh-keeping effect of food.
To solve the above-mentioned problems, the storage that the refrigerating chamber bottom of existing wind cooling refrigerator has dedicated for Storage of Fruits vegetables
Object drawer, storage drawer inside forms approximate closed space, to keep the moisture of fruit and vegetable.But due to fruit and vegetable
Moisture it is more, be easy to cause storage drawer inner air moist.If excessive moisture can not be discharged in time inside storage drawer,
It is easy to cause drawer vapor to accumulate to form condensation, can also generate and drip when serious, influence the usage experience of user.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
State the refrigerator and its control method of problem.
It is an object of the invention to there was dampness in the air in moisture-inhibiting space in order to prevent, condensation is formed.
Another object of the present invention is the moisture permeable effect in order to improve moisture-inhibiting component.
The present invention provides a kind of control method of refrigerator, refrigerator includes cabinet, storage box and moisture-inhibiting component, box house
Storage room and the supply air duct positioned at storage room rear portion are formed, the rear wall of storage room offers at least one connection air-supply
Air duct is opened and closed air inlet；Storage box is set to storage room bottom, internal to form moisture-inhibiting space, and moisture-inhibiting component is formed in
The upper surface of storage box, is configured to allow for the vapor of moisture-inhibiting space interior to moisture-inhibiting outside unidirectional osmosis, and air inlet is set
The top of height where being placed in storage box upper surface, and it is less than pre-determined distance with the vertical distance of storage box upper surface；Controlling party
Method includes: the second humidity value of the first humidity value and/or storage box upper space that detect moisture-inhibiting space；According to the first humidity value
And/or second humidity value control air inlet open and-shut mode.
It optionally, include: to sentence according to the step of open and-shut mode of the first humidity value and/or the second humidity value control air inlet
Whether disconnected first humidity value is greater than the first default value；If so, opening air door, the air-flow in supply air duct is allowed to enter between storing
Room；Judge the first humidity value whether less than the second default value；If so, closing air door, the air-flow in supply air duct is prevented to enter
Storage room.
Optionally, include according to the step of open and-shut mode of the first humidity value and/or the second humidity value control air inlet；Sentence
Whether disconnected second humidity value is greater than third default value；If so, opening air door, the air-flow in supply air duct is allowed to enter between storing
Room；Judge the second humidity value whether less than the 4th default value；If so, closing air door, the air-flow in supply air duct is prevented to enter
Storage room.
It optionally, include: meter according to the step of open and-shut mode of the first humidity value and/or the second humidity value control air inlet
Calculate the difference between the first humidity value and the second humidity value；Judge difference whether less than the 5th default value；If so, opening wind
Door allows the air-flow in supply air duct to enter storage room；Judge whether difference is greater than the 6th default value；If so, closing wind
Door prevents the air-flow in supply air duct from entering storage room.
It optionally, include: to sentence according to the step of open and-shut mode of the first humidity value and/or the second humidity value control air inlet
Whether disconnected first humidity value is greater than the first default value；If so, opening air door, the air-flow in supply air duct is allowed to enter between storing
Room；After waiting preset time, air door is closed, the air-flow in supply air duct is prevented to enter storage room.
On the other hand, the present invention also provides a kind of refrigerators, comprising: cabinet, box house form storage room and be located at
The supply air duct at storage room rear portion, the rear wall of storage room offer the air inlet of at least one connection supply air duct；Storing
Box is set to storage room bottom, and moisture-inhibiting space is defined in storage box, and the upper surface of storage box is provided with opening；Moisture-inhibiting group
Part is formed in the opening of storage box, is configured to allow for the vapor of moisture-inhibiting space interior to moisture-inhibiting outside unidirectional osmosis；
Air inlet is set to the top of height where storage box upper surface, and with the vertical distance of storage box upper surface be less than it is default away from
From；At least one air door, each air door is set to corresponding air inlet, for being opened and closed air inlet；At least one Humidity Detection
Device is set in moisture-inhibiting space and/or in storage room；Master control set is examined at least one air door and at least one humidity
Device electrical connection is surveyed, the opening and closing shape of the humidity value detected according at least one humidity detector control air inlet is configured to
State.
Optionally, at least one humidity detector includes: the first humidity sensor, is set to inside storage box, is used for
Detect first humidity value in moisture-inhibiting space；Wherein master control set is configured to when the first humidity value is greater than the first default value
Open air door；Air door is closed when detecting the first humidity value less than the second default value；It is pre- that first default value is greater than second
If numerical value.
Optionally, at least one humidity detector includes: the second humidity sensor, is set to inside storage room, and
Positioned at the top of storage box, for detecting the second humidity value of storage box upper space；Wherein master control set is configured to when inspection
Air door is opened when measuring the second humidity value greater than third default value；When detecting the second humidity value less than four default values
Close air door；Third default value is greater than the 4th default value.
Optionally, at least one humidity detector includes: the first humidity sensor, is set to inside storage box, is used for
Detect first humidity value in moisture-inhibiting space；It with the second humidity sensor, is set to inside storage room, and is located at the upper of storage box
Side, for detecting the second humidity value of storage box upper space；Wherein master control set is configured to calculate the first humidity value and the
Difference between two humidity values；Air door is opened when detecting difference less than five default values；When detecting that difference is greater than the
Air door is closed when six default values；5th default value is less than the 6th default value.
Optionally, above-mentioned refrigerator further include: time set, for recording the opening time of air door；Wherein at least one is wet
Spending detection device includes: the first humidity sensor, is set to inside storage box, for detecting first humidity value in moisture-inhibiting space；
Master control set is configured to open air door when the first humidity value is greater than the first default value；After waiting preset time, wind is closed
Door prevents the air-flow in supply air duct from entering storage room.
The present invention provides a kind of refrigerators, comprising: storage box and moisture-inhibiting component.Moisture-inhibiting component is set to storage box upper surface
Opening.The air inlet of refrigerator supply air duct is set to the top of height where storage box upper surface, and with table on storage box
The vertical distance in face is less than pre-determined distance.Moisture-inhibiting component can be led to the moisture in moisture-inhibiting space interior air by vaporization infiltration
It crosses infiltrating and vaporizing membrane and is delivered to outside, so that the humidity in moisture-inhibiting space remains in OK range, prevent space
Inside generates condensation or drips.Air inlet is slightly above the upper surface of storage box, so that the cold wind horizontal swipe moisture-inhibiting group of air inlet
The upper surface of part guarantees that cold wind can take away the moisture above moisture-inhibiting component, improves the psychrometric difference of moisture-inhibiting component two sides, to improve
Transmission coupling.In refrigerator of the invention, air inlet and moisture-inhibiting component are used cooperatively, and are more advantageous to air in control moisture-inhibiting space
Humidity.
The present invention also provides a kind of control methods of refrigerator, comprising: detects first of moisture-inhibiting space in the storage box
Second humidity value of humidity value and/or the storage box upper space；According to first humidity value and/or second humidity
Value controls the open and-shut mode of the air inlet.Since vapor, moisture-inhibiting group are constantly oozed out from moisture-inhibiting component in moisture-inhibiting space
The humidity of part upper space is larger.When the humidity of moisture-inhibiting component upper space is excessively high, moisture-inhibiting space internal and external humidity difference becomes smaller, from
And the moisture permeable effect of moisture-inhibiting component is caused to decline.Above-mentioned blower and air door are wet according to moisture-inhibiting space and moisture-inhibiting component upper space
Angle value size is controllably opened and closed, moisture-inhibiting space or moisture-inhibiting component upper space humidity be larger or moisture-inhibiting component two sides humidity differences
Air-supply is opened when smaller, the psychrometric difference in moisture-inhibiting component two sides space is improved, to improve the moisture permeable effect of moisture-inhibiting component.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the structural schematic diagram of refrigerator inside according to an embodiment of the invention；
Fig. 2 is the front schematic view of the structure of refrigerator inside according to an embodiment of the invention；
Fig. 3 is the side sectional view of the structure of refrigerator inside according to an embodiment of the invention；
Fig. 4 is the decomposition diagram of the moisture-inhibiting component of refrigerator according to an embodiment of the invention；
Fig. 5 is the schematic diagram of the control method of refrigerator according to an embodiment of the invention；
Fig. 6 is the flow chart of the control method of refrigerator according to an embodiment of the invention；
Fig. 7 is the flow chart of the control method of refrigerator in accordance with another embodiment of the present invention；
Fig. 8 is the flow chart of the control method of refrigerator in accordance with another embodiment of the present invention；
Fig. 9 is the flow chart of the control method of refrigerator in accordance with another embodiment of the present invention.
Specific embodiment
As shown in Figure 1-3, the embodiment of the invention provides a kind of refrigerators, comprising: cabinet and storage box 100 and moisture-inhibiting component
300.The storage room of box house formation refrigerator.Storage box 100 is set to inside storage room.In the present embodiment, refrigerator
It can be wind cooling refrigerator, the storage room of the wind cooling refrigerator includes: refrigerator room and freezing compartment.Storage box 100 can be pumping
Drawer, the drawer are made of drawer body and withdrawing part, and moisture-inhibiting component 300 is set on the top surface of drawer body, of the invention another
In outer some embodiments, above-mentioned moisture-inhibiting component 300 can also be set to the trailing flank of drawer body.The drawer is removably disposed
In the bottom of the refrigerator room of refrigerator, the inside two sides of refrigerator room liner 220 are provided with multipair fin 221, wherein being located at
A pair of of fin 221 of refrigerator room bottom is used to limit the installation site of drawer.Above-mentioned refrigerator further includes being set to storage room
The evaporator of the supply air duct of rear side, refrigerator is set in supply air duct.By air duct cover board between refrigerator room and supply air duct
210 separate, that is, air duct cover board 210 forms the rear wall of refrigerator room.Multiple air inlets are provided on air duct cover board 210
212, for the cold wind inside supply air duct to be delivered to inside storage room.
Moisture-inhibiting space is defined in storage box 100, the upper surface of storage box 100 is provided with opening.The formation of moisture-inhibiting component 300
In the opening of storage box 100, it is configured to allow for the vapor of moisture-inhibiting space interior to moisture-inhibiting outside unidirectional osmosis.Moisture-inhibiting
Humidity in moisture-inhibiting space can be maintained in suitable range by component 300.Specifically, when the humidity in moisture-inhibiting space is greater than
When default humidity value, moisture-inhibiting component 300 allows the vapor in moisture-inhibiting space to exosmosis, and the humidity in moisture-inhibiting space is small
When default humidity value, moisture-inhibiting component 300 prevents the vapor in moisture-inhibiting space to exosmosis.Therefore the humidity in moisture-inhibiting space
Default humidity value or more can be remained at, and can both prevent the foods such as internal fruits and vegetables in certain range always
It air-dries, and can prevent moisture-inhibiting space interior from condensation occurs.In the present embodiment, above-mentioned default humidity value is relative humidity 80%.
In the present embodiment, it is open as rectangle, and is all set on the top surface of storage box 100.Above-mentioned opening is for pacifying
Moisture-inhibiting component 300 is filled, the size and openings of sizes of moisture-inhibiting component 300 are adapted, so that moisture-inhibiting component 300 can completely enclose
Corresponding opening prevents moisture-inhibiting space interior and extraneous generation gas exchanges.
As shown in figure 4, moisture-inhibiting component 300 includes: upper mounted plate 320, bottom plate 330 and is held on upper mounted plate 320
Infiltrating and vaporizing membrane 310 between bottom plate 330.In the present embodiment, above-mentioned infiltrating and vaporizing membrane 310 is composite membrane, compound
Film refers to substrate knot by various plastics and paper, metal or other materials through technologies such as laminated extrusion coating, co-extrusions
The film of multilayered structure for being combined and being formed.In the present embodiment, above-mentioned composite membrane is by polymer film and non-woven fabric compounded
It forms.Polymer film forms the hydrophilic layer of infiltrating and vaporizing membrane 310, and non-woven fabrics forms hydrophobic layer.Contain sulfonic acid official in polymer film
It can roll into a ball, sulfonic acid functional group has hydrophilic characteristic, therefore the water capacity is easily soluble in hydrophilic layer, and penetrates into dredging for material before the evaporation
Water layer.And the water-repellancy of non-woven fabrics is good, it is not easy to adsorption moisture.In the present embodiment, hydrophilic layer is sudden and violent facing away from the one side of hydrophobic layer
It is exposed to moisture-inhibiting space interior, hydrophobic layer is exposed to moisture-inhibiting outside facing away from hydrophilic layer on one side.Therefore moisture-inhibiting space interior
Moisture simultaneously can be discharged to moisture-inhibiting outside by infiltrating and vaporizing membrane 310.Infiltrating and vaporizing membrane 310 can be realized through vapor
While, it hinders other gases to penetrate, prevents moisture-inhibiting space is inside and outside from gas exchanges occur.
Upper mounted plate 320, bottom plate 330 are rectangle, and size is identical.The edge of upper mounted plate 320 is provided with more
A buckle 321, the edge mate of bottom plate 330 is provided with multiple convex blocks 331, and upper mounted plate 320 and bottom plate 330 pass through
Connect and fix clamping infiltrating and vaporizing membrane 310.The edge of upper mounted plate 320 also has outwardly extending outer 322, for taking
It connects in the open edge of installation moisture-inhibiting component 300.
Upper mounted plate 320 and bottom plate 330 open up multiple stomatas 301 for water vapor diffusion, above-mentioned multiple gas
Hole 301 is with the radial arrangement in the center of fixed plate, and 301 aperture of stomata at the center far from fixed plate is greater than close to fixed plate
The stomata 301 at center.And the position of each stomata 301 of upper mounted plate 320 and bottom plate 330 is corresponding, in order to water
The circulation of steam.
The storage box 100 of the present embodiment includes moisture-inhibiting component 300.Moisture-inhibiting component 300 can be permeated by vaporization by moisture-inhibiting
Moisture in space interior air is delivered to outside by infiltrating and vaporizing membrane, so that the humidity in moisture-inhibiting space remains
In OK range, prevent space interior from generating condensation or dripping.
Above-mentioned air inlet 212 is set to the top of height where 100 upper surface of storage box, and with 100 upper surface of storage box
Vertical distance be less than pre-determined distance.Above-mentioned pre-determined distance can be carried out according to the model of refrigerator and the size of storage box 100
Setting, in this embodiment, it is preferred that, pre-determined distance can be set to 5cm.In the present embodiment, air inlet 212 slightly above stores up
The upper surface of object box 100, so that the upper surface of the cold wind horizontal swipe moisture-inhibiting component 300 of air inlet 212, guarantees that cold wind being capable of band
The moisture of 300 top of moisture-inhibiting component is walked, to improve effect on moisture extraction.Cold wind is taken away after moisture again by the return air on air duct cover board 210
Mouthful reenter in supply air duct, through with form bise again after evaporator heat exchange.In the present embodiment, air duct cover board
210 are also formed with close to the position of storage box 100 towards boss 211 outstanding on front side of refrigerator, against storing before boss 211
The backboard of box 100.Air inlet 212 is opened in the front side surface of above-mentioned boss 211, so that the air-flow of air inlet 212 directly flows
To the upper surface of moisture-inhibiting component 300, the quantity of air inlet 212 is 2, is respectively arranged at the left and right sides of 211 front surface of boss.
The refrigerator of the present embodiment further include: at least one air door and at least one blower.Each air door is set to corresponding
At air inlet 212, it is configured to controllably open or close air inlet 212.Connection is provided at air inlet 212 in the present embodiment
The mechanical driving device of air door is used for opening and closing damper.Blower is set to inside supply air duct, and being configured to will be cold in supply air duct
Gas is delivered in storage room by air inlet 212.Above-mentioned blower can be axial flow blower.
In the present embodiment, since vapor, moisture-inhibiting component are constantly oozed out from moisture-inhibiting component 300 in moisture-inhibiting space
The humidity of 300 upper spaces is larger.When the humidity of 300 upper space of moisture-inhibiting component is excessively high, moisture-inhibiting space internal and external humidity difference becomes
It is small, decline so as to cause the moisture permeable effect of moisture-inhibiting component 300.It is tested according to inventor, when the psychrometric difference of 300 two sides of moisture-inhibiting component
When being 30%, moisture-inhibiting speed be only two sides psychrometric difference be 60% when half.Above-mentioned blower and air door according to moisture-inhibiting space and
The humidity value size of 300 upper space of moisture-inhibiting component is controllably opened and closed, in 300 upper space humidity of moisture-inhibiting space or moisture-inhibiting component
Air-supply is opened when larger, the psychrometric difference in 300 two sides space of moisture-inhibiting component is improved, to improve the moisture permeable effect of moisture-inhibiting component 300.
Specifically, the refrigerator of the present embodiment includes two humidity sensors.First humidity sensor is set to storage box 100
Inside, for detecting the humidity value in moisture-inhibiting space.The side wall inside storage box 100 can be set in first humidity sensor
On.Second humidity sensor is set to inside storage room, and is located at the top of storage box 100, for detecting storage box 100
The humidity value of side space.Above-mentioned second humidity sensor can be set on the side wall of inner container of icebox.
Air door is configured to the unlatching when detecting that the humidity value inside storage box 100 is greater than the first default value, works as inspection
Closing when measuring the humidity value inside storage box 100 less than the second default value.Above-mentioned first default value and the second present count
Value can be set according to the volume inside storage box 100.In the present embodiment, the first default value can be set as relatively
Humidity 95%, the second default value are set as relative humidity 85%.When detecting that humidity is excessively high in storage box 100, air door is opened
It opens.212 putting in blast of air inlet, to reduce the humidity of 300 upper space of moisture-inhibiting component, to improve inside and outside moisture-inhibiting component 300
Psychrometric difference, so that the moisture in storage box 100 is more discharged in storage room, it is wet in storage box 100 to reduce as early as possible
Degree.If humidity is lower in storage box 100, air door is closed, to reduce the moisture-inhibiting speed of moisture-inhibiting component 300, to prevent storage box
Moisture is excessively lost in 100.
Air door is configured to the unlatching when the humidity value for detecting 100 upper space of storage box is greater than third default value；
The closing when detecting the humidity value of 100 upper space of storage box less than four default values.Above-mentioned third default value and
Four default values can be set according to the size inside storage room.Third default value can be set as relative humidity
60%, the 4th default value is set as relative humidity 30%.In the present embodiment, when detecting 100 upper space of storage box
When humidity is excessively high, door opening, 212 putting in blast of air inlet, so that 300 two sides psychrometric difference of moisture-inhibiting component is improved, so that storing
Moisture in box 100 is more discharged in storage room.
In the present embodiment, (humidity value inside storage box 100 is big when as long as meeting any of the above-described a door opening condition
It is greater than third default value in the humidity value of 100 upper space of the first default value or storage box), air door just automatically turns on.In
In the present embodiment, control air door opening and closing is judged by double condition, control precision can be further increased.In the present invention other one
In a little embodiments, the first humidity sensor or the second humidity sensor can also be only set.Refrigerator is according only in moisture-inhibiting space
The humidity value control air door opening and closing of 100 top of humidity value or storage box.It, can also be according in yet other embodiments of the invention
The difference of one humidity and the second humidity controls air door opening and closing, when above-mentioned difference is less than five preset values, opens air door；Work as difference
When greater than six preset values, air door is closed.
The refrigerator of the present embodiment, inside humidity sensor is installed, for detecting the humidity value in moisture-inhibiting space.Air inlet
The air door of mouth 212 is opened and closed according to the above-mentioned humidity value detected, to reduce moisture-inhibiting component when moisture-inhibiting space interior humidity is higher
The humidity of 300 upper spaces improves the psychrometric difference of 300 two sides of moisture-inhibiting component, to improve the transmission coupling of moisture-inhibiting component 300.
The present embodiment additionally provides a kind of control method of refrigerator.Fig. 5 is refrigerator according to an embodiment of the invention
The schematic diagram of control method, this method generally include:
Step S502, detect first humidity value and/or storage box upper space in moisture-inhibiting space in storage box second are wet
Angle value.
Step S504, according to the first humidity value and/or the open and-shut mode of the second humidity value control air inlet.Due to moisture-inhibiting sky
Between constantly ooze out vapor from moisture-inhibiting component 300, therefore the humidity of 300 upper space of moisture-inhibiting component is larger.When moisture-inhibiting component
When the humidity of 300 upper spaces is excessively high, moisture-inhibiting space internal and external humidity difference becomes smaller, so as to cause the moisture permeable effect of moisture-inhibiting component 300
Decline.Above-mentioned blower and air door are controllably opened and closed according to the humidity value size of 300 upper space of moisture-inhibiting space and moisture-inhibiting component, In
Air-supply is opened in moisture-inhibiting space when 300 upper space humidity of moisture-inhibiting component is larger or moisture-inhibiting component two sides humidity differences are smaller, is mentioned
The psychrometric difference in 300 two sides space of high moisture-inhibiting component, to improve the moisture permeable effect of moisture-inhibiting component 300.
Fig. 6 is the flow chart of controlling method for refrigerator according to an embodiment of the invention.This method is according in moisture-inhibiting space
Humidity value open or close air door.This method is perform the following steps in sequence:
Step S602 detects first humidity value in moisture-inhibiting space in storage box 100.
Step S604, judges whether the first humidity value is greater than the first default value.In the present embodiment, above-mentioned first is default
Numerical value is set as relative humidity 95%.
Step S606, if the judging result of step S604 is yes, unlatching air door, the air-flow in permission supply air duct enters storage
Object compartment.If the humidity in moisture-inhibiting space is greater than relative humidity 95%, then it represents that the humidity in moisture-inhibiting space is excessively high, needs to arrange
It is wet.Air door is opened at this time, so that air-flow is flowed through the region of 300 top of moisture-inhibiting component, the humidity in the region is reduced, to improve moisture-inhibiting
The psychrometric difference of 300 two sides of component, and then improve the transmission coupling of moisture-inhibiting component 300.
Whether step S608 continues to test the first humidity value, judge the first humidity value less than the second default value.In this reality
It applies in example, above-mentioned second default value is set as relative humidity 85%.
Step S610, if the judging result of step S608 is yes, closing air door, the air-flow in prevention supply air duct enters storage
Object compartment.If the humidity in moisture-inhibiting space is less than relative humidity 85%, then it represents that the humidity in moisture-inhibiting space is low, does not need temporarily
Hydrofuge.Air door is closed at this time, and air-flow is prevented to flow.
Fig. 7 is the flow chart of controlling method for refrigerator according to an embodiment of the invention.This method is according to moisture-inhibiting component 300
The humidity value of upper space opens or closes air door.This method is perform the following steps in sequence:
Step S702 detects the second humidity value of 100 upper space of storage box.
Step S704, judges whether the second humidity value is greater than third default value.In the present embodiment, above-mentioned third is default
Numerical value is set as relative humidity 60%.
Step S706, if the judging result of step S704 is yes, unlatching air door, the air-flow in permission supply air duct enters storage
Object compartment.If the humidity of 100 upper space of storage box be greater than relative humidity 60%, then it represents that 100 upper space of storage box it is wet
Height is spent, 300 hydrofuge speed of moisture-inhibiting component is slow.Air door is opened at this time, and air-flow is made to flow through the region of 300 top of moisture-inhibiting component,
The humidity in the region is reduced, to improve the psychrometric difference of 300 two sides of moisture-inhibiting component, and then improves the transmission coupling of moisture-inhibiting component.
Whether step S708 continues to test the second humidity value, judge the second humidity value less than the 4th default value.In this reality
It applies in example, above-mentioned 4th default value is set as relative humidity 30%.
Step S710, if the judging result of step S708 is yes, closing air door, the air-flow in prevention supply air duct enters storage
Object compartment.If the humidity of 100 upper space of storage box is less than relative humidity 30%, the humidity of 100 upper space of storage box is low, thoroughly
Wet 300 hydrofuge speed of component is fast.Air door can be closed at this time, and air-flow is prevented to flow.
Fig. 8 is the flow chart of controlling method for refrigerator in accordance with another embodiment of the present invention.This method is according to moisture-inhibiting space
Air door is opened or closed with the difference of the humidity value of 300 upper space of moisture-inhibiting component.This method is perform the following steps in sequence:
Step S802 detects the second humidity value of 100 upper space of the first humidity value and storage box in moisture-inhibiting space.
Step S804 calculates the difference between the first humidity value and the second humidity value.Specifically, it is subtracted with the first humidity value
Second humidity value obtains difference.
Whether step S806 judges above-mentioned difference less than the 5th default value.In the present embodiment, above-mentioned 5th present count
Value is set as relative humidity differential 35%.
Step S808, if the judging result of step S806 is yes, unlatching air door, the air-flow in permission supply air duct enters storage
Object compartment.If above-mentioned humidity differences are less than relative humidity 35%, the psychrometric difference of 300 two sides of moisture-inhibiting component is small, 300 row of moisture-inhibiting component
Wet speed is slow.Air door is opened at this time, so that air-flow is flowed through the region of 300 top of moisture-inhibiting component, is reduced the humidity in the region, thus
The psychrometric difference of 300 two sides of moisture-inhibiting component is improved, and then improves the transmission coupling of moisture-inhibiting component.
Step S810 continues to test the first humidity value and the second humidity value, and it is default to judge whether humidity differences are greater than the 6th
Numerical value.In the present embodiment, above-mentioned 6th default value is set as relative humidity 55%.
Step S812, if the judging result of step S810 is yes, closing air door, the air-flow in prevention supply air duct enters storage
Object compartment.If above-mentioned humidity differences are greater than 55%, air door can be closed, air-flow is prevented to flow.
Fig. 9 is the flow chart of controlling method for refrigerator in accordance with another embodiment of the present invention.This method successively executes following
Step:
Step S902 detects first humidity value in moisture-inhibiting space in storage box 100.
Step S904, judges whether the first humidity value is greater than the first default value.In the present embodiment, above-mentioned first is default
Numerical value is set as relative humidity 95%.
Step S906, if the judging result of step S604 is yes, unlatching air door, the air-flow in permission supply air duct enters storage
Object compartment.
Step S908 closes air door after waiting preset time, the air-flow in supply air duct is prevented to enter storage room.At this
In embodiment, after opening air door, preset time is waited to turn off air door, above-mentioned preset time can go out wind speed according to air port
The volume size of degree and storage box 100 is set, and in the present embodiment, can be set to 1 to 5min.The method of the present embodiment
Air door is not closed further according to humidity value, but preset the opening time of air door, air door is closed after reaching preset time, equally
It can be improved the moisture-inhibiting speed of moisture-inhibiting component 300.In the present embodiment, time set can be arranged in refrigerator to open air door
Open time progress timing.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of control method of refrigerator, the refrigerator includes cabinet, storage box and moisture-inhibiting component, and the box house forms storage
Object compartment and supply air duct positioned at the storage room rear portion, the rear wall of the storage room offer at least one connection institute
That states supply air duct is opened and closed air inlet；Storage box is set to the storage room bottom, internal to form moisture-inhibiting space, moisture-inhibiting
Component is formed in the upper surface of the storage box, is configured to allow for the vapor of moisture-inhibiting space interior to the moisture-inhibiting outside
Unidirectional osmosis, the top of height where the air inlet is set to the storage box upper surface, and with the storage box upper surface
Vertical distance be less than pre-determined distance；The control method includes:
Detect first humidity value in the moisture-inhibiting space and/or the second humidity value of the storage box upper space；
The open and-shut mode of the air inlet is controlled according to first humidity value and/or second humidity value.
2. control method according to claim 1, wherein according to first humidity value and/or the second humidity value control
The step of making the open and-shut mode of the air inlet include:
Judge whether first humidity value is greater than the first default value；
If so, opening the air door, the air-flow in the supply air duct is allowed to enter the storage room；
Judge first humidity value whether less than the second default value；
If so, closing the air door, the air-flow in the supply air duct is prevented to enter the storage room.
3. control method according to claim 1, wherein according to first humidity value and/or the second humidity value control
The step of making the open and-shut mode of the air inlet include:
Judge whether second humidity value is greater than third default value；
If so, opening the air door, the air-flow in the supply air duct is allowed to enter the storage room；
Judge second humidity value whether less than the 4th default value；
If so, closing the air door, the air-flow in the supply air duct is prevented to enter the storage room.
4. control method according to claim 1, wherein according to first humidity value and/or the second humidity value control
The step of making the open and-shut mode of the air inlet include:
Calculate the difference between first humidity value and the second humidity value；
Judge the difference whether less than the 5th default value；
If so, opening the air door, the air-flow in the supply air duct is allowed to enter the storage room；
Judge whether the difference is greater than the 6th default value；
If so, closing the air door, the air-flow in the supply air duct is prevented to enter the storage room.
5. control method according to claim 1, wherein according to first humidity value and/or the second humidity value control
The step of making the open and-shut mode of the air inlet include:
Judge whether first humidity value is greater than the first default value；
If so, opening the air door, the air-flow in the supply air duct is allowed to enter the storage room；
After waiting preset time, the air door is closed, the air-flow in the supply air duct is prevented to enter the storage room.
6. a kind of refrigerator, comprising:
Cabinet, the box house form storage room and the supply air duct positioned at the storage room rear portion, between the storing
The rear wall of room offers at least one air inlet for being connected to the supply air duct；
Storage box is set to the storage room bottom, and moisture-inhibiting space, the upper table of the storage box are defined in the storage box
Face is provided with opening；
Moisture-inhibiting component is formed in the opening of the storage box, is configured to allow for the vapor of the moisture-inhibiting space interior to institute
State moisture-inhibiting outside unidirectional osmosis；
The top of height where the air inlet is set to the storage box upper surface, and it is vertical with the storage box upper surface
Distance is less than pre-determined distance；
At least one air door, each air door is set to the corresponding air inlet, for being opened and closed the air inlet；
At least one humidity detector is set in the moisture-inhibiting space and/or in the storage room；
Master control set is electrically connected at least one described air door and at least one humidity detector, is configured to according to extremely
The humidity value that a few humidity detector detects controls the open and-shut mode of the air inlet.
7. refrigerator according to claim 6, wherein at least one described humidity detector includes:
First humidity sensor is set to inside the storage box, for detecting first humidity value in the moisture-inhibiting space；Wherein
The master control set is configured to open the air door when first humidity value is greater than the first default value；Work as inspection
The air door is closed when measuring first humidity value less than the second default value；
First default value is greater than second default value.
8. refrigerator according to claim 6, wherein at least one described humidity detector includes:
Second humidity sensor is set to inside the storage room, and is located at the top of the storage box, described for detecting
Second humidity value of storage box upper space；Wherein
The master control set is configured to open the wind when detecting that second humidity value is greater than third default value
Door；The air door is closed when detecting second humidity value less than four default values；
The third default value is greater than the 4th default value.
9. refrigerator according to claim 6, wherein at least one described humidity detector includes:
First humidity sensor is set to inside the storage box, for detecting first humidity value in the moisture-inhibiting space；With
Second humidity sensor is set to inside the storage room, and is located at the top of the storage box, described for detecting
Second humidity value of storage box upper space；Wherein
The master control set is configured to calculate the difference between first humidity value and the second humidity value；When detecting
The air door is opened when stating difference less than five default values；Institute is closed when detecting that the difference is greater than six default values
State air door；
5th default value is less than the 6th default value.
10. refrigerator according to claim 6, further includes:
Time set, for recording the opening time of the air door；Wherein
At least one described humidity detector includes: the first humidity sensor, is set to inside the storage box, for detecting
First humidity value in the moisture-inhibiting space；
The master control set is configured to open the air door when first humidity value is greater than the first default value；It waits
After preset time, the air door is closed, the air-flow in the supply air duct is prevented to enter the storage room.
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| CN201810495789.0A CN110513956B (en) | 2018-05-22 | 2018-05-22 | Refrigerator and control method thereof |
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| CN201810495789.0A CN110513956B (en) | 2018-05-22 | 2018-05-22 | Refrigerator and control method thereof |
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Cited By (6)
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| CN111365927A (en) * | 2018-12-26 | 2020-07-03 | 青岛海尔股份有限公司 | Refrigerator with a door |
| CN113494811A (en) * | 2020-04-03 | 2021-10-12 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
| CN113494812A (en) * | 2020-04-03 | 2021-10-12 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
| CN113531989A (en) * | 2020-04-17 | 2021-10-22 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
| WO2023065980A1 (en) * | 2021-10-21 | 2023-04-27 | 青岛海尔电冰箱有限公司 | Refrigeration and freezing apparatus |
| WO2023207373A1 (en) * | 2022-04-28 | 2023-11-02 | 青岛海尔电冰箱有限公司 | Refrigerator |
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