CN106871551B - Refrigerator and its do not shut down defrosting control method - Google Patents
Refrigerator and its do not shut down defrosting control method Download PDFInfo
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- CN106871551B CN106871551B CN201710193843.1A CN201710193843A CN106871551B CN 106871551 B CN106871551 B CN 106871551B CN 201710193843 A CN201710193843 A CN 201710193843A CN 106871551 B CN106871551 B CN 106871551B
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- moisture absorption
- module
- absorption defrost
- defrost module
- driving unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
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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)
- Defrosting Systems (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Present invention is disclosed a kind of refrigerator, including：Babinet, the babinet define an at least refrigeration compartment, and the side of at least one refrigeration compartment is provided with the evaporator chamber being in fluid communication with its air inlet/outlet；Evaporator, is arranged in the evaporator chamber；Wind turbine, it is arranged at the top of the evaporator, between the evaporator chamber and described at least one air outlet and air inlet are provided between refrigeration compartment, wind turbine is used for an at least refrigeration compartment described in the cold wind of flash-pot from air outlet introducing, and cold wind is after an at least refrigeration compartment circulation from air inlet return air to evaporator；The refrigerator further includes the moisture absorption defrost module and drive module for being arranged at the base of evaporator, drive module is used to drive moisture absorption defrost module to be changed between two states, in first state, the moisture absorption defrost module covers the air inlet and carries out moisture absorption, in the second state, the moisture absorption defrost module carries out defrosting drying away from the air inlet and by heating.
Description
Technical field
The present invention relates to field of household appliances, more particularly to a kind of refrigerator and its do not shut down defrosting control method.
Background technology
In the prior art, refrigerator refers to simple gate, Double door double temperature, three three warm, cabinet type refrigerators such as multi-door, it is general have it is only
Vertical refrigerating chamber and the external door of refrigerating chamber, so as to the separated storage according to different storage temperature.The system of this household refrigerator-freezer
Cold principle is divided into direct-cooling type and air-cooled.
Since wind cooling refrigerator has the advantages that efficient, frostless, more and more users begin to use wind cooling refrigerator at this stage.
In use for some time, evaporator surface frosting, gradually knot is thick for frost, causes the air in refrigerator not smooth, steams for frost-free refrigerator
Sending out device heat exchange efficiency reduces, and refrigeration effect is deteriorated, and refrigeration system needs to stop at this time, using the heater of arrangement on an evaporator into
Row defrost, during refrigerator defrost, because cannot be freezed and the influence of heater strip, the temperature of storing compartment article is returned
Rise, at this moment not only influence refrigerator and use, and it is long-term conventional, and the alternating of temperature can influence the storage longevity of the indoor article of storing
Life.
Refrigerator in use, due to containing moisture in the air and the article of placement in storing compartment, in compartment
Air in heat transfer process is carried out with evaporator of refrigerator, moisture condenses in evaporator surface to the cold, and the temperature of evaporator surface
Degree is usually less than zero degree, and the condensed water for having little time to come off from evaporator surface congeals into ice（Frost）, after a certain period of time, evaporator table
The frost in face can gradually tie thickness, cause the air in refrigerator not smooth, and refrigeration effect is deteriorated increases power consumption at the same time.Just need at this time
Defrost, existing defrost mode there are three kinds：1. defrost naturally；Power supply is pulled out, opens the door of refrigerator, allows storing compartment temperature
With ambient temperature natural equilibrium, so as to achieve the purpose that defrosting.Shortcoming；Time is grown, and refrigerator can not use during defrosting.2nd, heating removes
Frost；Heat source is arranged in evaporator peripheral region, achievees the purpose that defrosting.Shortcoming；Other energy are consumed, the thing indoor to storing
Product have certain influence.3rd, shovel frost defrosting；Power supply is pulled out, refrigerating chamber wall of inner container frost block is rooted out with plastics flat chisel and defrosts.Shortcoming；Make
Into the danger of device failure, refrigerator can not use during defrosting.
The content of the invention
It is an object of the invention to provide a kind of refrigerator, which, which can realize, does not shut down defrost, and in defrost to storage
The influence of thing compartment is smaller, is conducive to lift the object storing service life.
For achieving the above object, the present invention provides a kind of refrigerator, including：Babinet, the babinet define at least one
Between refrigeration compartment, the side of at least one refrigeration compartment is provided with the evaporator chamber being in fluid communication with its air inlet/outlet；Evaporation
Device, is arranged in the evaporator chamber；Wind turbine, is arranged at the top of the evaporator, the evaporator chamber and described at least one
Between be provided with air outlet and air inlet between refrigeration compartment, the wind turbine is used for the cold wind of flash-pot from the air outlet
An at least refrigeration compartment described in introducing, cold wind is after an at least refrigeration compartment circulation from the air inlet return air to institute
State evaporator；The refrigerator further includes the moisture absorption defrost module and drive module for being arranged at the base of evaporator, the drive
Dynamic model block is used to drive the moisture absorption defrost module to be changed between two states, in first state, the moisture absorption defrost
Module covers the air inlet and carries out moisture absorption, and in the second state, the moisture absorption defrost module is away from the air inlet and passes through
Heating carries out defrosting drying.
Further as an embodiment of the present invention is improved, and the moisture absorption defrost module includes the first moisture absorption defrost module
With the second moisture absorption defrost module, the drive module drives the first moisture absorption defrost module and the second moisture absorption defrost module in turn
Changed between the first state and a second state.
Further as an embodiment of the present invention is improved, the first moisture absorption defrost module include being disposed adjacent the
One moisture absorption unit and the first heating unit, the second moisture absorption defrost module include the second moisture absorption unit for being disposed adjacent and
Second heating unit, the first moisture absorption defrost module or the second moisture absorption defrost module are in first state, first moisture absorption
Unit or the second moisture absorption unit are bonded with the air inlet, and first heating unit or the limitation of the second heating unit are opened
It is dynamic；The first moisture absorption defrost module or the second moisture absorption defrost module are in the second state, the first moisture absorption unit or second
Moisture absorption unit is away from the air inlet, and first heating unit or the second heating unit start heating.
Further as an embodiment of the present invention is improved, and the drive module includes the first moisture absorption defrost module of driving
Movement the first driving unit, drive the second moisture absorption defrost block motion the second driving unit and drive the first moisture absorption at the same time
3rd driving unit of defrost module and the second moisture absorption defrost block motion.
Further as an embodiment of the present invention is improved, the first moisture absorption defrost module and the second moisture absorption defrost mould
Thermal insulation layer is set between block.
Further as an embodiment of the present invention is improved, and first driving unit is arranged at heat-insulated laminated one
Side, second driving unit are arranged at the opposite side of thermal insulation layer another side, and the 3rd driving unit is arranged at described heat-insulated
The middle part of layer, first driving unit and the second driving unit are used to drive the first moisture absorption defrost module and the second moisture absorption respectively
Defrost module is rotated towards or away from the air inlet, and the 3rd driving unit is used to drive the first moisture absorption defrost mould
Block, the first driving unit, the second moisture absorption defrost module, the second driving unit and the thermal insulation layer rotate so that described together
One moisture absorption defrost module and the second moisture absorption defrost module carry out location swap.
Further as an embodiment of the present invention is improved, and the refrigerator further includes controller and inhaled to described first
The detection module that the humidity of humidifying frost module and the second moisture absorption defrost module is detected, the controller is according to the detection mould
The information that block detects judges whether the first moisture absorption defrost module or the humidity of the second moisture absorption defrost module reach preset value,
And when reaching preset value the controller according to preset order to first driving unit, the second driving unit and first
Driving unit is controlled.
Further as an embodiment of the present invention is improved, and the moisture absorption defrost module includes the first moisture absorption unit and the
Two moisture absorption units, the refrigerator further include the heating unit for being arranged at the moisture absorption defrost module lower part, the modular belt
Move the first moisture absorption unit and the second moisture absorption unit is changed between the first state and a second state in turn.
Further as an embodiment of the present invention is improved, and the moisture absorption defrost module includes moisture absorption unit, the ice
Case further includes the heating unit for being arranged at the moisture absorption unit lower part, and when moisture absorption unit covers the air inlet, the heating is single
Member limitation starts；When moisture absorption unit needs dehumidifying away from the air inlet, the heating unit allows to start.
Defrosting control method, the moisture absorption defrost module are not shut down present invention also offers a kind of refrigerator as described above
Including the first moisture absorption defrost module and the second moisture absorption defrost module, comprise the following steps：
S1, detection characterize the ginseng in the first moisture absorption defrost module of first state or the humidity of the second moisture absorption defrost module
Number；
S2, when the parameter reaches preset value, control the drive module to drive the first moisture absorption defrost module or the
Two moisture absorption defrost modules are transformed into the second state；
S3, the control drive module drive the second moisture absorption defrost module or the first moisture absorption defrost module to be transformed into the
One state.
Further as an embodiment of the present invention is improved, in step S1 to the S3, when first moisture absorption
White module is in first state, and the second moisture absorption defrost module is in the second state；At the first moisture absorption defrost module
In the second state, the second moisture absorption defrost module is in first state.
Further as an embodiment of the present invention is improved, and the drive module includes the first moisture absorption defrost module of driving
Movement the first driving unit, drive the second moisture absorption defrost block motion the second driving unit and drive the first moisture absorption at the same time
3rd driving unit of defrost module and the second moisture absorption defrost block motion, when the first moisture absorption defrost module is in the first shape
State, and the parameter for characterizing the humidity of the first moisture absorption defrost module reaches preset value, first controls the first driving unit to drive first
Moisture absorption defrost module resets are to initial position, then control the 3rd driving unit while drive the first moisture absorption defrost module and second to inhale
Humidifying frost module carries out location swap, finally controls the second driving unit to drive the second moisture absorption defrost module to be moved from initial position
To the position for covering the air inlet and the first moisture absorption defrost module is controlled to carry out heating defrosting；When the second moisture absorption defrost
Module is in first state, and the parameter for characterizing the humidity of the second moisture absorption defrost module reaches preset value, first controls second to drive
Moving cell drives the second moisture absorption defrost module resets to initial position, then controls the 3rd driving unit while drive the first moisture absorption
White module and the second moisture absorption defrost module carry out location swap, finally control the first driving unit to drive the first moisture absorption defrost module
The position for covering the air inlet is moved to from initial position and controls the second moisture absorption defrost module to carry out heating defrosting.
Compared with prior art, the beneficial effects of the present invention are：The refrigerator of the present invention, by setting moisture absorption defrost module
Changed, heated again after the moisture in absorbing the return air into evaporator chamber dry to defrost between two states
It is dry, avoid into the frosting on an evaporator of the moisture in the return air of evaporator chamber, without defrosting to evaporator, prevent
Only evaporator surface frosting influences refrigeration effect；When carrying out defrost to moisture absorption defrost module, refrigeration system is not out of service, will not
Refrigeration compartment temperature recovery is caused, ensures the required temperature of refrigeration compartment, and does not influence refrigerator use in defrost, and not
Temperature can be caused to replace, achieve the purpose that not shut down defrost.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of refrigerator in the preferred embodiment of the present invention；
Fig. 2 is that the refrigeration compartment of refrigerator in Fig. 1 sets the schematic diagram of evaporator side, at this time at the first moisture absorption defrost module
In first state, the second moisture absorption defrost module is in the second state；
Fig. 3 is similar with Fig. 2, at this time the first moisture absorption defrost block motion to initial position；
Fig. 4 is similar with Fig. 2, and the first moisture absorption defrost module is rotated with the second moisture absorption defrost module synchronization at this time；
Fig. 5 is similar with Fig. 2, and the first moisture absorption defrost module and the second moisture absorption defrost module are relative to Fig. 3 location swaps at this time；
Fig. 6 is similar with Fig. 2, and the second moisture absorption defrost module moves to first state by initial position at this time.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those of ordinary skill in the art are made according to these embodiments, method or functionally
Conversion is all contained in protection scope of the present invention.
As depicted in figs. 1 and 2, the preferred embodiment of the invention, the preferred embodiment disclose a kind of refrigerator, and refrigerator includes
Babinet, babinet limit at least one refrigeration compartment, are illustrated in the present embodiment by taking the refrigeration compartment is refrigerating chamber as an example, ice
Case also has evaporator 30 and wind turbine 40, and evaporator 30 is arranged in the evaporator chamber 31 at 20 rear portion of babinet refrigerating chamber, wind turbine
40 are arranged on the top of evaporator 30 in evaporator chamber, and the lower part of evaporator 30 sets moisture absorption defrost module, moisture absorption defrost module
Lower part be equipped with defrost water out.Evaporator 30 can be known any type evaporator, such as evaporator fin, fiber tube steam
Send out one kind in device, inflation type evaporator and plate pipe evaporator.In present embodiment, refrigerator passes through compressor, condenser（Figure is not
Show）Compression cooling cycle system is formed with evaporator 30, the cold wind of flash-pot 30 is introduced refrigerating chamber 20, i.e. wind turbine by wind turbine 40
40 constitute cold air circulating system with the circulation air path for leading to refrigerating chamber 20.Certainly, refrigerator can also include refrigerating chamber, temperature-changing chamber
Etc. other refrigeration compartments, during work, compressor promotes refrigerant circulation, and the refrigerant into evaporator 30 absorbs heat evaporation, and wind turbine 40 passes through
Circulation air path is sent to corresponding refrigeration compartment.Under normal circumstances, refrigerating chamber and refrigerating chamber are set from top to bottom, i.e. refrigerating chamber, cold
Freeze the short transverse that the direction that arranges from top to bottom of room is defined as refrigerator, user opens refrigerator in face of refrigerator doors and back to refrigerator doors
Direction be defined as the anteroposterior direction of refrigerator, perpendicular to short transverse and the width in the front-back direction for being defined as refrigerator.
Air outlet 21 and air inlet 22 are provided between evaporator chamber 31 and refrigerating chamber 20, wind turbine 40 is used for spontaneous evaporation
The cold wind of device 30 introduces refrigerating chamber 20 from air outlet 21, and cold wind is after the circulation of refrigerating chamber 20 from 22 return air of air inlet to evaporator
30.Cold wind is from 22 return air of air inlet to the frosting on evaporator 30 of evaporator 30 in order to prevent, the connection driving of moisture absorption defrost module
Module, and can be changed under the driving of drive module between two states, in first state, moisture absorption defrost module is covered
Lid air inlet 22 carries out moisture absorption, and in the second state, moisture absorption defrost module leaves air inlet 22 and carries out defrosting by heating and does
It is dry.
Specifically, moisture absorption defrost module includes the first moisture absorption defrost module 61 and the second moisture absorption defrost module 62, mould is driven
Block drives the first moisture absorption defrost module 61 and the second 62 pieces of moisture absorption defrost mould to carry out between the first state and a second state in turn
Conversion.That is, when 61 pieces of the first moisture absorption defrost mould is in first state, the second moisture absorption defrost module 62 is in the second shape
State；When the first moisture absorption defrost module 61 is in the second state, the second moisture absorption defrost module 62 is in first state.
It is preferable in the present embodiment, the first moisture absorption defrost module 61 include the first moisture absorption unit 611 being disposed adjacent and
First heating unit 612, the second moisture absorption defrost module 62 includes the second moisture absorption unit 621 being disposed adjacent and the second heating is single
Member 622, the first moisture absorption defrost module 61 or the second moisture absorption defrost module 62 are in first state, the first moisture absorption unit 611 or the
Two moisture absorption units 621 are bonded with air inlet 22, and the first heating unit 612 or the limitation of the second heating unit 622 start；First
Moisture absorption defrost module 61 or 62 module of the second moisture absorption defrost are in the second state, the first moisture absorption unit 611 or the second moisture absorption unit
621 is remote with air inlet 22, and the first heating unit 621 or the second heating unit 622 start heating.Wherein, the first moisture absorption
611 and second moisture absorption unit 621 of unit can be made of hygroscopic materials such as hygroscopic mem-brane, moisture absorption paper handkerchief, spunlace non-woven cloths, the first heating
621 and second heating unit 622 of unit can be made of heating wire, electrothermal tube or Electric radiant Heating Film etc..
Further, drive module includes the first driving unit 71 of driving the first moisture absorption defrost module 61 movement, driving
The second driving unit 72 and drive the first moisture absorption defrost module 61 and second to inhale at the same time that second moisture absorption defrost module 62 is moved
The 3rd driving unit 73 that humidifying frost module 62 is moved.Wherein, the first moisture absorption defrost module 61 and the second moisture absorption defrost module 62
Between set thermal insulation layer 80, during the first moisture absorption defrost module 61 or the second moisture absorption defrost module 62 carry out heating defrosting,
31 and first moisture absorption defrost module 61 of evaporator chamber or the second moisture absorption defrost module 62 are separated by thermal insulation layer 80, so
Heat during defrosting does not interfere with the normal work of top evaporator.Preferably, the first driving unit 71 is arranged at thermal insulation layer 80
Side simultaneously, the second driving unit 72 are arranged at the opposite side of 80 another side of thermal insulation layer, the 3rd driving unit 73 be arranged at every
The middle part of thermosphere 80, the first driving unit 71 and the second driving unit 72 are used to drive the first moisture absorption defrost module 61 and the respectively
Two moisture absorption defrost modules 62 are rotated towards or away from air inlet 22, and the 3rd driving unit 73 is used to drive the first moisture absorption defrost module
61st, the first driving unit 71, the second moisture absorption defrost module 62, the second driving unit 72 and thermal insulation layer 80 rotate so that together
One moisture absorption defrost module 61 and the second moisture absorption defrost module 62 carry out location swap.Wherein, the first driving unit 71, second drives
72 and the 3rd driving unit 73 of unit can be made of small machine, servo motor etc..
In addition, the refrigerator in the present embodiment further includes controller and to the first moisture absorption defrost module 61 and the second moisture absorption
The detection module that the humidity of white module 62 is detected, detection module are used to detect moisture absorption defrost mould of the characterization in first state
The parameter of the humidity of block, for example can judge the moisture absorption defrost in first state according to intake, time or temperature parameter
The humidity of module, when the parameter reaches preset value, that is, shows that the moisture absorption defrost module reaches saturation state, then controller controls
The moisture absorption defrost module is transformed into the second state, while the moisture absorption defrost module that another is in the second state is transformed into first
State, rotation so, a moisture absorption defrost module carry out moisture absorption, another moisture absorption defrost module carries out defrosting water removal and does
Dry, during defrosting is heated, because the effect of the thermal insulation layer of moisture absorption defrost module, heat during defrosting does not interfere with top steaming
The normal work of device is sent out, therefore the working status of evaporator need not be stopped.
It is described more detail below the detailed process for not shut down defrost in the present embodiment, with reference to Fig. 2 to Fig. 6, institute in Fig. 2
Show, the first moisture absorption defrost module 61 be in covering air inlet 22 first state, the second moisture absorption defrost module 62 be in away from into
Air port 22 and the second state that defrosting drying is carried out by heating, when detection module detects the first moisture absorption defrost module of characterization
The parameter of 61 humidity reaches preset value, and controller first controls the first driving unit 71 to drive the first moisture absorption defrost module 61 to reply
To initial position, such as the horizontal level in Fig. 3, then controller controls the 3rd driving unit 73 while drives the first moisture absorption again
White 61 and second moisture absorption defrost module 62 of module carries out location swap, as shown in Figure 4 and Figure 5, the first moisture absorption defrost module 61, the
One driving unit 71, the second moisture absorption defrost module 62 and the second driving unit 72 are rotated clockwise to the second moisture absorption defrost together
Module 62 is in the horizontal level on top, next as shown in fig. 6, controller controls the second driving unit 72 to drive the second moisture absorption
Defrost module 62 moves to the position of covering air inlet 22 from initial position, and controls the first moisture absorption defrost module 61 to be added
Heat defrosting.That is when moisture absorption defrost module is in first state, its heating unit does not work, and moisture absorption defrost module is in the
During two-state, heating unit can just start work.When the second moisture absorption defrost module 62 reaches saturation state, rate-determining steps with it is upper
State that the first moisture absorption defrost module 61 is similar, and which is not described herein again.
As seen from the above, the defrosting control method of not shutting down of refrigerator is summarised as comprising the following steps in the present embodiment：
S1, detection characterization are in the parameter of the humidity of the first or second moisture absorption defrost module of first state；
S2, reach preset value when the parameter, and control drive module drives the first or second moisture absorption defrost module to be transformed into the
Two-state；
S3, control drive module drive the second or first moisture absorption defrost module to be transformed into first state.
In above-mentioned steps S1 to S3, when the first moisture absorption defrost module 61 is in first state, the second moisture absorption defrost module
62 are in the second state；When the first moisture absorption defrost module 61 is in the second state, the second moisture absorption defrost module 62 is in the first shape
State.Specifically, working as the first moisture absorption defrost module 61 is in first state, and characterize the humidity of the first moisture absorption defrost module 61
Parameter reaches preset value, first controls the first driving unit 71 to drive the first moisture absorption defrost module 61 to be reset to initial position, then control
Make the 3rd driving unit 73 while drive the first moisture absorption defrost module 61 and the second moisture absorption defrost module 62 to carry out location swap, most
The position for controlling the second driving unit 72 to drive the second moisture absorption defrost module 62 to move to covering air inlet 22 from initial position afterwards
And the first moisture absorption defrost module 61 is controlled to carry out heating defrosting；When the second moisture absorption defrost module 62 is in first state, and
The parameter for characterizing the humidity of the second moisture absorption defrost module 62 reaches preset value, first controls the second driving unit 72 to drive the second moisture absorption
Defrost module 62 is reset to initial position, then controls the 3rd driving unit 73 while drive the first moisture absorption defrost module 61 and second
Moisture absorption defrost module 62 carries out location swap, finally controls the first driving unit 71 to drive the first moisture absorption defrost module 61 from initially
Position moves to the position of covering air inlet 22 and controls the second moisture absorption defrost module 62 to carry out heating defrosting.
During the first moisture absorption defrost module 61 and the second moisture absorption defrost module 62 carry out location swap, because the time compared with
Short, the return air amount from air inlet 22 to evaporator 30 is smaller, causes the cycle of 30 frosting of evaporator can be long, in real process
The normal use of refrigerator is not interfered with, it is of course also possible to be arranged to control 40 short time of wind turbine to shut down in this process, in this way,
Return air amount from air inlet 22 to evaporator 30 is almost nil, more avoids the frosting of evaporator 30.
In other enforceable schemes, moisture absorption defrost module includes the first moisture absorption unit, the second moisture absorption unit, and refrigerator is also
Heating unit including being arranged at moisture absorption defrost module lower part, drive module drive the first moisture absorption unit and the second moisture absorption unit wheel
Stream is changed between the first state and a second state.That is moisture absorption unit and heating unit are provided separately, so
Only same effect can also be reached with one heating unit of setting.Furthermore moisture absorption defrost module can also only include a suction
Wet unit and a heating unit, when moisture absorption unit covers air inlet, heating unit limitation starts；When moisture absorption unit and air inlet
Remote, heating unit allows to start.
Refrigerator in above-described embodiment, either the air cooling type refrigerator of upper refrigerating chamber, lower freezer compartment structure or
The air cooling type refrigerator of cell structure is refrigerated under upper refrigerating chamber, it is, of course, also possible to be the air cooling type refrigerator of more than two.
It should be appreciated that although the present specification is described in terms of embodiments, not each embodiment only includes one
A independent technical solution, this narrating mode of specification is only that those skilled in the art will should say for clarity
For bright book as an entirety, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can
With the other embodiment of understanding.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of refrigerator, including：
Babinet, the babinet define an at least refrigeration compartment, and the side of at least one refrigeration compartment is provided with and it
The evaporator chamber of fluid communication；
Evaporator, is arranged in the evaporator chamber；
Wind turbine, is arranged at the top of the evaporator, is provided between the evaporator chamber and described at least one between refrigeration compartment
Air outlet and air inlet, the wind turbine be used for by the cold wind of flash-pot from the air outlet introduce described in freeze between at least one
Compartment, cold wind is after an at least refrigeration compartment circulation from the air inlet return air to the evaporator；
It is characterized in that, the refrigerator further includes the moisture absorption defrost module and drive module for being arranged at the base of evaporator,
The drive module is used to drive the moisture absorption defrost module to be changed between two states, in first state, the suction
Humidifying frost module covers the air inlet and carries out moisture absorption, in the second state, the moisture absorption defrost module away from the air inlet simultaneously
And defrosting drying is carried out by heating, the moisture absorption defrost module includes the first moisture absorption defrost module and the second moisture absorption defrost mould
Block, the drive module drive the first moisture absorption defrost module and the second moisture absorption defrost module in turn in first state and second
Changed between state, the drive module includes the first driving unit of the first moisture absorption defrost block motion of driving, driving
Second driving unit of the second moisture absorption defrost block motion and the first moisture absorption defrost module and the second moisture absorption defrost are driven at the same time
3rd driving unit of block motion.
2. refrigerator according to claim 1, it is characterised in that the first moisture absorption defrost module and the second moisture absorption defrost mould
Thermal insulation layer is set between block.
3. refrigerator according to claim 2, it is characterised in that first driving unit is arranged at heat-insulated laminated one
Side, second driving unit are arranged at the opposite side of thermal insulation layer another side, and the 3rd driving unit is arranged at described heat-insulated
The middle part of layer, first driving unit and the second driving unit are used to drive the first moisture absorption defrost module and the second moisture absorption respectively
Defrost module is rotated towards or away from the air inlet, and the 3rd driving unit is used to drive the first moisture absorption defrost mould
Block, the first driving unit, the second moisture absorption defrost module, the second driving unit and the thermal insulation layer rotate so that described together
One moisture absorption defrost module and the second moisture absorption defrost module carry out location swap.
4. refrigerator according to claim 3, it is characterised in that the refrigerator further includes controller and inhaled to described first
The detection module that the humidity of humidifying frost module and the second moisture absorption defrost module is detected, the controller is according to the detection mould
The information that block detects judges whether the first moisture absorption defrost module or the humidity of the second moisture absorption defrost module reach preset value,
And when reaching preset value the controller according to preset order to first driving unit, the second driving unit and the 3rd
Driving unit is controlled.
5. a kind of refrigerator as claimed in claim 1 does not shut down defrosting control method, it is characterised in that comprises the following steps：
S1, detection characterize the parameter in the first moisture absorption defrost module of first state and the humidity of the second moisture absorption defrost module；
S2, be in first state when the first moisture absorption defrost module, and characterizes the ginseng of the humidity of the first moisture absorption defrost module
Number reaches preset value, first controls the first driving unit to drive the first moisture absorption defrost module resets to initial position, then control the 3rd
Driving unit drives the first moisture absorption defrost module and the second moisture absorption defrost module to carry out location swap at the same time, finally controls second to drive
Moving cell drives the second moisture absorption defrost module to move to the position for covering the air inlet from initial position and controls first to inhale
Humidifying frost module carries out heating defrosting；When the second moisture absorption defrost module is in first state, and the second moisture absorption of characterization
The parameter of the humidity of white module reaches preset value, first controls the second driving unit to drive the second moisture absorption defrost module resets to initial
Position, then control the 3rd driving unit while drive the first moisture absorption defrost module and the second moisture absorption defrost module mutual into row position
Change, finally control the first driving unit to drive the first moisture absorption defrost module to move to the position for covering the air inlet from initial position
Put and control the second moisture absorption defrost module to carry out heating defrosting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193843.1A CN106871551B (en) | 2017-03-28 | 2017-03-28 | Refrigerator and its do not shut down defrosting control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109387018B (en) * | 2017-08-04 | 2020-12-15 | 青岛海尔特种电冰柜有限公司 | Refrigeration equipment with automatic defrosting function and defrosting control method thereof |
| CN107763957B (en) * | 2017-09-14 | 2020-03-17 | 青岛海尔股份有限公司 | Defrosting control method and device and refrigeration equipment applying same |
| CN108759259B (en) * | 2018-04-27 | 2020-01-21 | 华中科技大学 | Frostless heat exchange system for refrigeration house |
| CN110285613B (en) * | 2019-06-28 | 2022-07-19 | 合肥美的电冰箱有限公司 | Water-gas separation device, refrigeration equipment and method for separating water vapor in air |
| CN113899141B (en) * | 2021-09-30 | 2022-07-15 | 珠海格力电器股份有限公司 | Module for defrosting in advance, control method thereof and refrigeration equipment |
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| US4723414A (en) * | 1984-10-31 | 1988-02-09 | Sanyo Electric Co. Ltd. | Low-temperature showcase |
| KR101697551B1 (en) * | 2015-05-18 | 2017-01-18 | 주식회사 경동냉열산업 | Cooler for refrigerator and damper installed at the same |
| CN106288593A (en) * | 2015-05-29 | 2017-01-04 | 青岛海尔智能技术研发有限公司 | Refrigerator |
| CN205619676U (en) * | 2016-03-14 | 2016-10-05 | 合肥华凌股份有限公司 | Freezer |
| CN106196826B (en) * | 2016-07-06 | 2019-01-18 | 青岛海尔股份有限公司 | Wind cooling refrigerator and its dehumanization method |
| CN106196843A (en) * | 2016-07-06 | 2016-12-07 | 青岛海尔股份有限公司 | Wind cooling refrigerator and dehumanization method thereof |
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