CN107036363B - A kind of refrigerator and control method with dry and wet adjustable drawer - Google Patents
A kind of refrigerator and control method with dry and wet adjustable drawer Download PDFInfo
- Publication number
- CN107036363B CN107036363B CN201710358306.8A CN201710358306A CN107036363B CN 107036363 B CN107036363 B CN 107036363B CN 201710358306 A CN201710358306 A CN 201710358306A CN 107036363 B CN107036363 B CN 107036363B
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- Prior art keywords
- drawer
- cover board
- storage
- driving device
- storage drawer
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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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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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
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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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
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- 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
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0411—Treating air flowing to refrigeration compartments by purification by dehumidification
- F25D2317/04111—Control means therefor
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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
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0413—Treating air flowing to refrigeration compartments by purification by humidification
- F25D2317/04131—Control means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a kind of refrigerator and control method with dry and wet adjustable drawer is related to refrigerator art, and operating reliability is high, and performance is stable, noise is smaller.The refrigerator includes refrigerating chamber and drawer appliance, drawer appliance includes drawer outer container and storage drawer, the opening of storage drawer is covered with the drawer cover board being slidably connected with drawer outer container, the rear wall of refrigerating chamber is equipped with air duct, air duct is equipped with duct outlet, rotatable air door is equipped at duct outlet, it further include driving device, driving device can drive drawer cover board to slide with respect to drawer outer container along the pull direction of storage drawer, so that storage drawer is in the opening state being connected to refrigerating chamber or the closed state being isolated with refrigerating chamber;The position that the drawer cover board corresponds to the duct outlet is equipped with ejection piece, and when drawer cover board slides backwards on predeterminated position, ejection piece can open air door, be connected to air duct with storage drawer.The present invention is used to adjust the humidity of stored goods in refrigerator.
Description
Technical field
The present invention relates to refrigerator art more particularly to a kind of refrigerators and control method with dry and wet adjustable drawer.
Background technique
Long-term storage food easily causes water loss in refrigerator, and then keeps food shrivelled spoiled.In order to avoid this from asking
It inscribes, the storage space for having salable moisturizing is set up in refrigerator, with fresh-keeping to food moisturizing.But different food needs is wet
Degree is often different, such as food higher for moisture such as veterinary antibiotics has a large amount of moisture during its storage
It evaporates, is easy to cause the humidity in article-storage device excessively high, so that the rotten speed of the food such as veterinary antibiotics can be accelerated, no
Conducive to the preservation to food.
To solve the above problems, the prior art provides a kind of refrigerator with dry and wet adjustable drawer, such as Fig. 1 and Fig. 2 institute
Show, including the drawer body 01 being arranged in refrigerator cold-storage room, the storage space for storing food is equipped in drawer body 01
011, the exhaust outlet 012 and air inlet 013 for being connected to storage space 011 with cold compartment of refrigerator are offered on drawer body 01,
The position that exhaust outlet 012 is corresponded in storage space 011 is equipped with blower (not shown), as shown in figure 3, setting at air inlet 013
There is a baffle 014 for blocking air inlet 013, the one side wall of baffle 014 is side walls hinged with air inlet 013, and baffle 014 is around hinged place
Rotation can open or close air inlet 013.When the food stored in storage space 011 needs moisturizing, blower does not work, and
Baffle 014 closes air inlet 013, makes storage space 011 and extraneous sealing, to store to food moisturizing;When in storage space 011
When the food humidity of storage is excessive, the humid air in storage space 011 is discharged from exhaust outlet 12 for blower work, at this point, storage
Object space 011 is negative pressure state relative to refrigerating chamber, rotates baffle 014 around hinged place and opens air inlet 013, into adjustment
Humidity in storage space 011.
But the prior art has the following problems: the opening of air inlet 013 is by storage space 011 relative to refrigeration
Room is opened for negative pressure, and the reliability of opening and closing is not high.In addition, when the food humidity in storage space 011 is larger,
It generally requires intermittence repeatedly the humid air in storage space 011 is discharged, in this way, the blower of the prior art needs frequently
Start and stop generate adverse effect to product overall performance, and noise is bigger.
Summary of the invention
The embodiment of the present invention provides a kind of refrigerator and control method with dry and wet adjustable drawer, and operating reliability is high,
And performance is stable, noise is smaller.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
A kind of refrigerator with dry and wet adjustable drawer, including refrigerating chamber, the refrigerating chamber is interior to be equipped with drawer appliance, the pumping
Drawer component includes drawer outer container and the storage drawer that is set in the drawer outer container, and the opening of the storage drawer is covered with
Drawer cover board, the drawer cover board are slidably connected with the drawer outer container, and the rear wall of the refrigerating chamber is equipped with air duct, the air duct
Front shroud on correspond to the position of the storage drawer and offer duct outlet, be equipped at the duct outlet rotatable
Air door further includes driving device, and the driving device can drive the relatively described drawer outer container of the drawer cover board along the storing
The pull direction of drawer is slided so that the storage drawer be in the opening state being connected to the refrigerating chamber or with the refrigeration
The closed state of room isolation;The position that the drawer cover board corresponds to the duct outlet is equipped with ejection piece, when the drawer cover
When plate slides backwards on predeterminated position, the ejection piece can open the air door, connect the air duct and the storage drawer
It is logical.
Humidity sensor, the control unit connection of the humidity sensor and refrigerator, institute are equipped in the storage drawer
Control unit is stated to connect with the driving device;And/or temperature sensor, the temperature sensing are equipped in the storage drawer
Under the premise of device is connect with described control unit, a kind of control method is also provided, comprising the following steps:
After detecting that user inputs the instruction for entering and protecting dry model, control unit receives the storing that humidity sensor detects
Humidity value in drawer, when humidity value is greater than default humidity value, control unit controls driving device starting, makes driving device band
Dynamic drawer cover board is slided backward by closed position, is opened the open front of the storage drawer and is made the ejection of drawer cover board
Part opens air door;
When the humidity value in storage drawer drops to default humidity value, control unit controls driving device inverted running,
The drawer cover board forward slip is driven, the air door is closed.
The refrigerator and control method with dry and wet adjustable drawer of the embodiment of the present invention, including refrigerating chamber are set in refrigerating chamber
There is a drawer appliance, drawer appliance includes drawer outer container and the storage drawer that is set in drawer outer container, the opening of storage drawer
It is covered with drawer cover board, wherein storage drawer is used to store food, and drawer cover board is for sealing storage drawer.In order to adjust
Humidity in whole storage drawer, drawer cover board are slidably connected with drawer outer container, and the rear wall of refrigerating chamber is equipped with air duct, the front cover in air duct
The position that storage drawer is corresponded on plate offers duct outlet, is equipped with rotatable air door at duct outlet, further includes driving
Dynamic device, driving device can drive drawer cover board to slide with respect to drawer outer container along the pull direction of storage drawer, so that storing is taken out
Drawer is in the opening state being connected to refrigerating chamber or the closed state being isolated with refrigerating chamber;Drawer cover board corresponds to duct outlet
Position is equipped with ejection piece, and when the food in storage drawer needs to remove moisture, driving device drives drawer cover board by being closed position
It sets and slides backward, open the open front of storage drawer, be connected to refrigerating chamber, the humid air in storage drawer can be from storage
The open front of object drawer is discharged, alternatively, driving device drives drawer cover board to slide backwards on predeterminated position, ejection piece is by air door
It opens, is connected to air duct with storage drawer, the cold wind in air duct is blown into storage drawer, then the open front for passing through storage drawer
Blowout, and then the moisture in storage drawer is taken away, it realizes and moisture is removed to food in storage drawer, that is, protect dry function.When storing is taken out
When food in drawer needs moisturizing, driving device drives drawer cover board to slide into closed position, and ejection piece is mobile far from air door, makes
Air door closes air duct, meanwhile, drawer cover board seals storage drawer, realizes moisture-keeping functions.Compare the prior art, air door
Opening and closing are acted on by ejection piece, and reliability is higher.Moreover, when the food humidity in storage drawer is larger, driving dress
It sets and only needs to drive drawer cover board to slide backward or slide into predeterminated position, the humid air in storage drawer can be automatically drained out,
During adjustment, driving device does not have to work always, and then smaller on the influence of the performance of product, and noise is smaller.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, embodiment will be described below
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of refrigerator with dry and wet adjustable drawer of the prior art;
Fig. 2 is that the structural schematic diagram of air inlet is arranged in a kind of refrigerator with dry and wet adjustable drawer of the prior art;
Fig. 3 is the enlarged structure schematic diagram at a kind of air inlet of refrigerator with dry and wet adjustable drawer of the prior art;
Fig. 4 is the structural schematic diagram of the refrigerator with dry and wet adjustable drawer of the embodiment of the present invention;
Fig. 5 is the decomposition texture schematic diagram of the refrigerator with dry and wet adjustable drawer of the embodiment of the present invention;
Fig. 6 is the ejection piece of the refrigerator with dry and wet adjustable drawer of the embodiment of the present invention and the structural representation of driving device
Figure;
Fig. 7 is the structural schematic diagram of the drawer cover board of the refrigerator with dry and wet adjustable drawer of the embodiment of the present invention;
Fig. 8 is the refrigerator with dry and wet adjustable drawer of the embodiment of the present invention in the section signal protected under dry model
Figure;
Fig. 9 is the refrigerator with dry and wet adjustable drawer of the embodiment of the present invention in the top view protected under dry model;
Figure 10 is the section signal under moisturizing mode of the refrigerator with dry and wet adjustable drawer of the embodiment of the present invention
Figure;
Figure 11 is the top view under moisturizing mode of the refrigerator with dry and wet adjustable drawer of the embodiment of the present invention;
Figure 12 is that the refrigerator with dry and wet adjustable drawer of the embodiment of the present invention is in the control method protected under dry model
Flow chart;
Figure 13 is that the refrigerator with dry and wet adjustable drawer of the embodiment of the present invention is in the control method under moisturizing mode
Flow chart.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing or assembly
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to of the invention
Limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It is right
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
A kind of refrigerator with dry and wet adjustable drawer provided in an embodiment of the present invention, as shown in Figure 4 and Figure 5, including refrigeration
Room (not shown), refrigerating chamber is interior to be equipped with drawer appliance 2, and drawer appliance 2 includes drawer outer container 21 and is set to drawer outer container
Storage drawer 22 in 21, the opening of storage drawer 22 are covered with drawer cover board 23, and drawer cover board 23 and drawer outer container 21 are sliding
Dynamic connection, the rear wall of refrigerating chamber are equipped with air duct 3, and the position that storage drawer 22 is corresponded on the front shroud in air duct 3 offers air duct and goes out
Air port 31 is equipped with rotatable air door 32 at duct outlet 31, further includes driving device 4, driving device 4 can drive drawer cover
Plate 23 is slided with respect to drawer outer container 21 along the pull direction of storage drawer 22, is connected to so that storage drawer 22 is in refrigerating chamber
Opening state or the closed state being isolated with refrigerating chamber;As shown in Figure 6 and Figure 7, drawer cover board 23 corresponds to duct outlet 31
Position is equipped with ejection piece 231, and when drawer cover board 23 slides backwards on predeterminated position, ejection piece 231 can open air door 32, make
Air duct 3 is connected to storage drawer 22.
The refrigerator and control method with dry and wet adjustable drawer of the embodiment of the present invention, as shown in figure 5, include refrigerating chamber,
Drawer appliance 2 is equipped in refrigerating chamber, drawer appliance 2 includes drawer outer container 21 and the storage drawer being set in drawer outer container 21
22, the opening of storage drawer 22 is covered with drawer cover board 23, and wherein storage drawer 22 is used to store food, and drawer cover board 23 is used
It is sealed in by storage drawer 22.For the humidity in adjustable storage drawer 22, drawer cover board 23 and drawer outer container 21 are slided
Connection, the rear wall of refrigerating chamber are equipped with air duct 3, and the position that storage drawer 22 is corresponded on the front shroud in air duct 3 offers air duct outlet air
Mouthfuls 31, rotatable air door 32 is equipped at duct outlet 31, further includes driving device 4, driving device 4 can drive drawer cover board
23 opposite drawer outer containers 21 are slided along the pull direction of storage drawer 22, so that storage drawer 22 is beaten in what is be connected to refrigerating chamber
Open state or the closed state being isolated with refrigerating chamber;The position of the corresponding duct outlet 31 of drawer cover board 23 is equipped with ejection piece 231,
Referring to Fig. 8 and Fig. 9, when the food in storage drawer 22 needs to remove moisture, driving device 4 drives drawer cover board 23 by being closed
Position slides backward, and opens the open front of storage drawer 22, is connected to refrigerating chamber, the humid air in storage drawer 22 can
To be discharged from the open front of storage drawer 22, alternatively, driving device 4 drives drawer cover board 23 to slide backwards on predeterminated position,
Ejection piece 231 opens air door 32, is connected to air duct 3 with storage drawer 22, and the cold wind in air duct 3 is blown into storage drawer 22,
It is blown out again by the open front of storage drawer 22, and then takes away the moisture in storage drawer 22, realized in storage drawer 22
Food removes moisture, that is, protects dry function.0 and Figure 11 referring to Fig.1, when the food in storage drawer 22 needs moisturizing, driving device 4
Drawer cover board 23 is driven to slide into closed position, ejection piece 231 is mobile far from air door 32, closes air door 32 by air duct 3, together
When, drawer cover board 23 is substantially sealed off by storage drawer 22, realizes moisture-keeping functions.Compare the prior art, the opening of air door 32 and
Closing is acted on by ejection piece 231, and reliability is higher.Moreover, when the food humidity in storage drawer 22 is larger, driving device
4 need that drawer cover board 23 is driven to slide backward or slide into predeterminated position, and the humid air in storage drawer 22 can be arranged automatically
Out, during adjustment, driving device 4 does not have to work always, and then smaller on the influence of the performance of product, and noise is smaller.
It should be noted that in general, drawer cover board 23 is by storage drawer 22 when storage drawer 22 realizes moisture-keeping functions
It is substantially sealed off.The moisture in drawer cover board 23 may be made excessive since storage drawer 22 is fully sealed, Moisture Regain occur,
It is unfavorable for fresh-keeping to food moisturizing, therefore, actual in use, often open the open front of storage drawer 22, makes storing
A part of moisture in drawer 22 can shed to refrigerating chamber, that is, and referring to Fig.1 0, in the premise for closing duct outlet 31
Under, it is that storage drawer 22 is communicated with refrigerating chamber that the open front of storage drawer 22, which has certain gap, and the storing that can shed is taken out
A part of moisture in drawer 22.
Driving device 4 can drive drawer cover board 23 to slide along the pull direction of storage drawer 22, and driving device 4 may generally be
Motor, there are many transmission mechanism implementations that motor is changed into the linear motion of drawer cover board 23, for example, dialling
Block mechanism, gear mechanism and cam mechanism etc., are not construed as limiting herein.As shown in fig. 6, be a kind of implementation of shifting block mechanism,
Driving device 4 is motor, and the output shaft of motor is connected with swing arm 41, and the swinging end and drawer cover board 23 of swing arm 41 are slide hinged,
Swing arm 41 can drive drawer cover board 23 to slide along the pull direction of storage drawer 23 when swinging.It is rotated and is driven by motor output shaft
Swing arm 41 is swung, and since the swinging end and drawer cover board 23 of swing arm 41 are slide hinged, and then swing arm 41 is made to drive drawer cover board 23
It is slided along the pull direction of storage drawer 22, realizes that driving device 4 drives drawer cover board 23 along the pull direction of storage drawer 22
Sliding.
The swinging end of swing arm 41 and drawer cover board 23 are slide hinged, specifically, as shown in Figure 6 and Figure 7, the swing of swing arm 41
End is equipped with positioning column 42, and sliding slot 232 is offered on ejection piece 231, and the cooperation of positioning column 42 is protruded into sliding slot 232.In this way, working as swing arm
When 41 swing, positioning column 42 is swung with swing arm 41, and is slided in sliding slot 232, and positioning column 42 is made to pull ejection piece 231, due to
Ejection piece 231 is arranged on drawer cover board 23, and then drawer cover board 23 is driven to slide along the pull direction of storage drawer 22.
The fixation of motor can there are many implementations, for example, motor is set to the lower surface of the top plate of drawer outer container 21.
Certainly, motor also can be set in the upper surface of the top plate of drawer outer container 21, still, be set to the upper of the top plate of drawer outer container 21
The motor on surface will affect the appearance of drawer outer container 21, and need on drawer outer container 21 aperture could by motor, swing arm 41, with
And drawer cover board 23 is sequentially connected, it is therefore preferable that motor to be set to the lower surface of the top plate of drawer outer container 21.
Since motor driven swing arm 41 swings the sliding to realize drawer cover board 23, motor only needs to rotate by a certain angle i.e.
Can, it is therefore preferred that motor is stepper motor.It, can be by pulse signal easily for motor of the stepper motor compared to routine
Revolving speed and start and stop are controlled, motor can be well adapted for and rotated by a certain angle, and started or stoped at any time, stable and reliable operation.
Air door 32 is used to open or close duct outlet 31, can be by wind when ejection piece 231 protrudes into duct outlet 31
Door 32 ejects, and then opens duct outlet 31;When ejection piece 231 be moved to duct outlet 31 it is outer when, air door 32 can restore
To initial position, duct outlet 31 is closed.Therefore, air door 32 can be hinged with 31 inner wall of duct outlet, and then air door
32 can rotate around duct outlet 31 to open or close duct outlet 31.And the power of the recovery initial position of air door 32 can
With with return unit (elastic device etc.) Lai Shixian.Certainly, to simplify structure, referring to Fig. 8, the upper end of air door 32 and duct outlet
31 inner walls are hinged.It is hinged by the upper end and 31 inner wall of duct outlet of air door 32, duct outlet is moved in ejection piece 231
31 it is outer when, air door 32 is influenced by gravity, will necessarily be rotated around the upper end, until be restored to initial position, by duct outlet
31 close.
It is slided in order to facilitate storage drawer 22 and drawer cover board 23, as shown in figure 5, the opposite side plate of two of drawer outer container 21
It is equipped with drawer sliding rail 211 and cover board sliding rail 212, cover board sliding rail 212 is located at the top of drawer sliding rail 211 and and drawer sliding rail
211 is parallel, and storage drawer 22 is slidably matched with drawer sliding rail 211, and drawer cover board 23 is slidably matched with cover board sliding rail 212.
Since ejection piece 231 needs to open air door 32, need to reserve for ejection piece 231 at duct outlet 31 enough
Space corresponds to air duct outlet air as shown in figure 5, drawer outer container 21 includes the backboard opposite with the front shroud in air duct 3 on backboard
The position of mouth 31 offers through-hole 213, and ejection piece 231 fits through in through-hole 213.In this way, working as ejection piece 231 for air door 32
When opening, ejection piece 231 moves in through-hole 213, on the one hand can guarantee enough spaces, another aspect through-hole 213
It can play the role of limit guidance to the movement of ejection piece 231, the stability for making mechanism work is more preferable.
When ejection piece 231 opens air door 32, the wind for for convenience blowing out duct outlet 31 enters storage drawer
Inside 22, as shown in Figure 7 and Figure 8, air intake passage is offered inside ejection piece 231, when ejection piece 231 protrudes into duct outlet 31
When, air intake passage will be connected to inside duct outlet 31 and storage drawer 22.In this way, by open up inside ejection piece 231 into
Wind channel will be connected to inside duct outlet 31 and storage drawer 22, can easily make duct outlet 31 blow out wind into
Enter inside storage drawer 22.
Different food preservations needs different humidity environments, when storage drawer 22 is to protect dry model, needs air duct
Air door 31 is opened out, is blown into the cold wind in air duct 3 inside storage drawer 22, and then it is empty to take away the humidity inside storage drawer 22
Gas, still, if keeping this state for a long time, it is also possible to keep the humidity inside storage drawer 22 too low, and then may cause food
The problems such as object is shrivelled, therefore protect under dry model and be also required to the sealing storage drawer 22 of not timing, to guarantee certain humidity;Together
Sample, it is storage drawer 22 and the external world is substantially sealed off and then wet in storage drawer 22 when storage drawer 22 is moisturizing mode
Gas will not leak, and still, for some humidity itself with regard to bigger food, can constantly generate moisture, and then storage drawer
Be likely to occur droplet, condensation in 22, cause Moisture Regain, therefore, be also required under moisturizing mode not timing by storage drawer
22 open front is opened, with some moisture that sheds.For above situation, artificial observation food situation can be rotated to carry out phase
The adjustment answered, but error is larger, and lost labor, therefore, is equipped with for the ease of the control to humidity, in storage drawer 22 wet
Sensor, the control unit connection of humidity sensor and refrigerator are spent, control unit is connect with driving device 4.Humidity sensor is set
Device is connect with control unit, and by presetting humidity value and detecting the comparison of humidity value, control unit controls driving device 4 and acts,
It can very easily be adjusted.
In the case where storage drawer 22 protects dry model, the cold wind in air duct 3 is blown into storage drawer 22, will necessarily make storage drawer
Temperature decline in 22, in this way it is possible to make the food icing or freezing rotten in storage drawer 22, therefore, it is necessary to storing
Temperature in drawer 22 is detected, and temperature sensor is equipped in storage drawer 22, and temperature sensor is connect with control unit.
Humidity sensor, the control unit connection of humidity sensor and refrigerator, control unit are equipped in storage drawer 22
It is connect with driving device 4;Temperature sensor is equipped in storage drawer 22, under the premise of temperature sensor is connect with control unit,
The embodiment of the present invention also provides a kind of control method, comprising the following steps:
After detecting that user inputs the instruction for entering and protecting dry model, control unit receives the storing that humidity sensor detects
Humidity value in drawer 22, when humidity value is greater than default humidity value, control unit controls driving device 4 and starts, and fills driving
It sets 4 drive drawer cover boards 23 to be slided backward by closed position, the open front of storage drawer 22 is made to open and make drawer cover board
23 ejection piece 231 opens air door 32;
When the humidity value in storage drawer 22 drops to default humidity value, control unit controls driving device 4 and reversely transports
Row drives 23 forward slip of drawer cover board, closes air door 32.
Specifically, as shown in figure 12, comprising the following steps:
S1: user, which inputs to enter, protects dry model instruction, and control unit receives the storage drawer 22 that humidity sensor detects
Interior humidity value;
S2: the size relation of judgement detection humidity value and default humidity value;
If detecting humidity value greater than default humidity value, step S3 is executed, is preset if detection humidity value is less than or equal to
Humidity value executes step S4,
S3: control unit controls driving device starting, and driving device drives drawer cover board 23 to be slided backward by closed position,
The open front of storage drawer 22 is set to open and open the ejection piece 231 of drawer cover board 23 by air door 32;
S4: control unit controls driving device inverted running, drives drawer cover board forward slip, closes air door.
After user inputs the instruction for entering and protecting dry model, the humidity value of humidity sensor detection is compared by control unit
With default humidity value.If detecting humidity value is greater than default humidity value, illustrate that storage drawer 22 needs to dehumidify, control unit control
Driving device 4 starts, and the open front of storage drawer 22 is opened, and duct outlet 31 is opened, and then cold in air duct 3
Wind enters storage drawer 22, and the moisture in storage drawer 22 is taken away;When detecting humidity value less than default humidity value, illustrate to store up
Humidity is lower in object drawer 22, needs to stop to blow a cold wind over into storage drawer 22, and storage drawer 22 is substantially sealed off, at this point,
Control unit controls 4 inverted running of driving device, and then closes duct outlet 31, and storage drawer 22 is substantially sealed off, stops
Only dehumidify.
Control method provided in an embodiment of the present invention, further comprising the steps of:
After detecting that user's input enters the instruction of moisturizing mode, control unit receives the storing that humidity sensor detects
Humidity value in drawer 22, when humidity value is less than default humidity value, control unit controls driving device starting, makes driving device
Drawer cover board forward slip is driven, the storage drawer is closed;When humidity value is greater than or equal to default humidity value, control is single
Member control driving device 4 starts, and makes driving device 4 that drawer cover board 23 be driven to be slided backward by closed position, makes storage drawer 22
Open front open.
Specifically, as shown in figure 13, comprising the following steps:
S8: user's input enters moisturizing mode instruction, and control unit receives in the storage drawer that humidity sensor detects
Humidity value;
S9: the size relation of judgement detection humidity value and default humidity value;
If detecting humidity value is less than default humidity value, step S10 is executed, if detection humidity value is greater than or equal to default humidity
Value executes step S11;
S10: control unit controls driving device starting, so that driving device is driven drawer cover board forward slip, makes the storage
The closing of object drawer;
S11: control unit controls driving device starting, and driving device drives drawer cover board to be slided backward by closed position,
Open the open front of storage drawer.
After user inputs moisturizing mode instruction, humidity value and default humidity value that control unit detects humidity sensor
Comparison, if illustrating that humidity is excessive in storage drawer 22 when detection humidity value is greater than default humidity value, then needing suitably will storage
Moisture in object drawer 22 disperses, to avoid Moisture Regain.The driving device starting of control unit control at this time, by storage drawer 22
Open front open, and then a part of moisture in storage drawer 22 is dispersed.
It should be noted that moisturizing mode requires relatively high fruit-vegetable food mainly for storage ambient humidity, due to fruit
Moisture can be ceaselessly discharged, in this way in the breathing transpiration of cooked food product itself into storage drawer 22, it is necessary to disperse storage in time
A part of moisture in object drawer 22, it is excessively high to avoid 22 interior humidity of storage drawer and form condensation.Therefore, only storing is taken out
The open front of drawer 22 is opened, without opening ejection piece 231 by air door 32.That is, drawer cover board 23 is slided backward by closed position
It moves under the premise of guaranteeing that the open front of storage drawer 22 is opened, ejection piece 231 cannot be made to open air door 32, by multiple
Verifying, it is preferable that drawer cover board 23 is 3~5 centimetres by the distance that closed position slides backward.
In order to when storage drawer is in and protects under dry model, avoid the food icing or freezing rotten in storage drawer 22,
Temperature sensor is equipped in storage drawer 22, temperature sensor is connect with control unit, and when air door 32 is in the open state
When, it is further comprising the steps of:
Control unit receives the temperature value in the storage drawer 22 that temperature sensor detects, when temperature value is less than default temperature
When angle value, control unit controls 4 inverted running of driving device, drives 23 forward slip of drawer cover board, closes air door 32.
Specifically, as shown in figure 12, comprising the following steps:
S5: control unit receives the temperature value in the storage drawer that temperature sensor detects;
S6: judge to detect whether temperature value is less than preset temperature value;
If so, step S7 is executed,
S7: control unit controls driving device inverted running, drives drawer cover board forward slip, closes air door.
In the case where storage drawer 22 is in and protects dry model, and work as air door 32 in the open state, control unit contrasting detection
Temperature value and preset temperature value, if detection temperature value is less than preset temperature value, illustrate temperature in storage drawer 22 at this time compared with
It is low, there are food icing or freezing rotten risk, therefore, it is necessary to stop blowing a cold wind over into storage drawer 22, that is, control unit control
4 inverted running of driving device processed closes air door 32.
The above is only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, any to be familiar with
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those skilled in the art, should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to protection scope described in claim.
Claims (12)
1. a kind of refrigerator with dry and wet adjustable drawer, which is characterized in that including refrigerating chamber, drawer group is equipped in the refrigerating chamber
Part, the drawer appliance include drawer outer container and the storage drawer that is set in the drawer outer container, and the storage drawer is opened
It is covered with drawer cover board at mouthful, the drawer cover board is slidably connected with the drawer outer container, and the rear wall of the refrigerating chamber is equipped with wind
Road, the position that the storage drawer is corresponded on the front shroud in the air duct offer duct outlet, at the duct outlet
It further include driving device equipped with rotatable air door, the driving device can drive outside the relatively described drawer of the drawer cover board
Case is slided along the pull direction of the storage drawer, so that the storage drawer is in the opening state being connected to the refrigerating chamber
Or the closed state being isolated with the refrigerating chamber;The position that the drawer cover board corresponds to the duct outlet is equipped with ejection piece,
When the drawer cover board slides backwards on predeterminated position, the ejection piece can open the air door, make the air duct and institute
State storage drawer connection.
2. refrigerator according to claim 1, which is characterized in that the driving device is motor, the output shaft of the motor
It is connected with swing arm, the swinging end of the swing arm and the drawer cover board are slide hinged, and the swing arm can drive the pumping when swinging
Drawer cover board is slided along the pull direction of the storage drawer.
3. refrigerator according to claim 2, which is characterized in that the swinging end of the swing arm is equipped with positioning column, the ejection
Sliding slot is offered on part, the positioning column cooperation is protruded into the sliding slot.
4. refrigerator according to claim 2, which is characterized in that the motor is set under the top plate of the drawer outer container
Surface.
5. refrigerator according to any one of claims 1 to 4, which is characterized in that the upper end of the air door and the air duct
Air outlet inner wall is hinged.
6. refrigerator according to any one of claims 1 to 4, which is characterized in that two opposite sides of the drawer outer container
Plate be equipped with drawer sliding rail and cover board sliding rail, the cover board sliding rail be located at the top of the drawer sliding rail and with the drawer sliding rail
In parallel, the storage drawer is slidably matched with the drawer sliding rail, and the drawer cover board is slidably matched with the cover board sliding rail.
7. refrigerator according to any one of claims 1 to 4, which is characterized in that the drawer outer container includes and the wind
The opposite backboard of the front shroud in road, the position that the duct outlet is corresponded on the backboard offer through-hole, the ejection piece
It fits through and is set in the through-hole.
8. refrigerator according to any one of claims 1 to 4, which is characterized in that offer air inlet inside the ejection piece
Channel, when the ejection piece protrudes into the duct outlet, the air intake passage is by the duct outlet and the storing
Drawer connection.
9. refrigerator according to any one of claims 1 to 4, which is characterized in that be equipped with humidity in the storage drawer and pass
The control unit of sensor, the humidity sensor and refrigerator connects, and described control unit is connect with the driving device;The storage
Temperature sensor is equipped in object drawer, the temperature sensor is connect with described control unit.
10. the control method for the drawer humidity for adjusting refrigerator as claimed in claim 9, which is characterized in that including following
Step:
After detecting that user inputs the instruction for entering and protecting dry model, control unit receives the storage drawer that humidity sensor detects
Interior humidity value, when humidity value is greater than default humidity value, control unit controls driving device starting, drives driving device and takes out
Drawer cover board is slided backward by closed position, is opened the open front of the storage drawer and is made the ejection piece of drawer cover board will
Air door opens;
When the humidity value in storage drawer drops to default humidity value, control unit controls driving device inverted running, drives
The drawer cover board forward slip closes the air door.
11. control method according to claim 10, which is characterized in that further comprising the steps of:
After detecting that user's input enters the instruction of moisturizing mode, control unit receives the storage drawer that humidity sensor detects
Interior humidity value, when humidity value is less than default humidity value, control unit controls driving device starting, drives driving device and takes out
Drawer cover board forward slip closes the storage drawer;When humidity value is greater than or equal to default humidity value, control unit control
Driving device starting, makes driving device that drawer cover board be driven to be slided backward by closed position, before the opening for making the storage drawer
It opens at end.
12. control method according to claim 10, which is characterized in that temperature sensor is equipped in the storage drawer,
The temperature sensor is connect with described control unit,
When the air door in the open state, it is further comprising the steps of:
Control unit receives the temperature value in the storage drawer that temperature sensor detects, when temperature value is less than preset temperature value
When, control unit controls driving device inverted running, drives the drawer cover board forward slip, closes the air door.
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CN201710358306.8A CN107036363B (en) | 2017-05-19 | 2017-05-19 | A kind of refrigerator and control method with dry and wet adjustable drawer |
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CN201710358306.8A CN107036363B (en) | 2017-05-19 | 2017-05-19 | A kind of refrigerator and control method with dry and wet adjustable drawer |
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CN107036363B true CN107036363B (en) | 2019-07-02 |
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CN107490237A (en) * | 2017-09-01 | 2017-12-19 | 合肥华凌股份有限公司 | Article-storage device and there is its refrigerator |
CN108996032B (en) * | 2018-09-21 | 2024-04-30 | 广州酷美制冷科技有限公司 | Insulation can and method for replacing cold accumulation body |
CN110960707B (en) * | 2018-09-30 | 2021-01-19 | 宁波方太厨具有限公司 | Automatic sterilizer opens door |
CN109442861A (en) * | 2018-10-24 | 2019-03-08 | 海信(山东)冰箱有限公司 | A kind of refrigerator drawer with multi-temperature zone, refrigerator and temprature control method |
CN109827375B (en) * | 2019-03-29 | 2021-08-31 | 合肥华凌股份有限公司 | Storage box and refrigeration equipment |
CN112146342B (en) * | 2019-06-28 | 2022-03-04 | 青岛海尔电冰箱有限公司 | Storage device and refrigerator |
CN112747529A (en) * | 2019-10-31 | 2021-05-04 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
CN111043832B (en) * | 2019-12-26 | 2021-05-07 | 澳柯玛股份有限公司 | Refrigeration heating conversion box for grid cabinet |
CN111412721B (en) * | 2020-03-30 | 2021-05-25 | 珠海格力电器股份有限公司 | Refrigerator with a door |
CN115727621B (en) * | 2021-08-31 | 2023-10-31 | 重庆海尔制冷电器有限公司 | Refrigerator condensation-preventing drawer assembly and condensation-preventing control method thereof |
CN113819707B (en) * | 2021-09-23 | 2023-05-16 | 青岛海尔电冰箱有限公司 | Storage assembly for refrigerator and refrigerator with storage assembly |
CN115900221A (en) * | 2021-09-30 | 2023-04-04 | 青岛海尔电冰箱有限公司 | Refrigerator control method and refrigerator |
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