CN106679280A - Refrigerator and control method thereof - Google Patents
Refrigerator and control method thereof Download PDFInfo
- Publication number
- CN106679280A CN106679280A CN201611238394.XA CN201611238394A CN106679280A CN 106679280 A CN106679280 A CN 106679280A CN 201611238394 A CN201611238394 A CN 201611238394A CN 106679280 A CN106679280 A CN 106679280A
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- Prior art keywords
- air channel
- wind
- mixed
- cold
- air
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 22
- 238000007710 freezing Methods 0.000 claims abstract description 63
- 230000008014 freezing Effects 0.000 claims abstract description 63
- 238000004321 preservation Methods 0.000 claims description 107
- 239000006200 vaporizer Substances 0.000 claims description 11
- 238000005057 refrigeration Methods 0.000 claims description 8
- 208000001034 Frostbite Diseases 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 10
- 238000009833 condensation Methods 0.000 abstract description 9
- 230000005494 condensation Effects 0.000 abstract description 9
- 238000007664 blowing Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
-
- 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
- F25D21/04—Preventing the formation of frost or condensate
-
- 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
- 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
-
- 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
Landscapes
- 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 provides a refrigerator which comprises a refrigerator body, a refrigerating liner, a freezing liner and a refrigerating system. The refrigerating liner and the freezing liner are arranged in the refrigerator body. The refrigerator further comprises a refrigerating air channel used for conveying cold air to the refrigerating liner, and a freezing air channel used for conveying cold air to the freezing liner. The refrigerating air channel communicates with the freezing air channel. The refrigerating system comprises an evaporator arranged in the freezing air channel and an air supply draught fan used for blowing the refrigerating capacity in the evaporator to the refrigerating liner and/or the freezing liner. The refrigerator further comprises an air mixing air channel, wherein one end of the air mixing air channel communicates with the refrigerating liner, and the other end of the air mixing air channel communicates with the refrigerating air channel. An air mixing draught fan is arranged in the air mixing air channel. The air mixing air channel can be used for mixing the relatively-high temperature in the refrigerating liner and the relatively-low temperature in the freezing air channel, mixed air flows in the refrigerating air channel, the temperature difference between the temperature of the mixed air and the temperature of the interior of the refrigerating liner is small, and condensation cannot be generated.
Description
Technical field
The invention provides a kind of refrigerator and its control method that cause cold preservation inner container duct cover plate not produce condensation.
Background technology
In refrigerator field of today, wind cooling refrigerator faster, and can solve asking for artificial defrosting due to refrigerating speed
Topic, so as to the market share of wind cooling refrigerator is increasing.Cold for common wind cooling refrigerator, required for cold room
Cold in refrigerating evaporator, these colds blow out from the cold preservation air channel at cold room rear portion, and enter cold by air outlet
Hide indoor, the food in cold preservation room is cooled down.But, the air circulated in cold preservation air channel arises directly from vaporizer, because
This temperature is relatively low, and the temperature of cold room but it is higher, generally 2 to 8 DEG C.Then, in order to prevent from occurring condensation on air duct cover board,
Then generally need to arrange certain thickness foam-thermal insulation between cold preservation air channel and cold room, its thickness is generally 10 and arrives
15mm.Also, because cold preservation air channel has already taken up the refrigerator space of a part, then the space of cold room is less.
Therefore, it is necessary to design it is a kind of need not also can be so that being not in the ice of condensation on air duct cover board using heat-insulation layer
Case.
The content of the invention
The problem that the present invention exists for prior art, its object is to offer one kind also need not can be made using heat-insulation layer
Be not on air duct cover board condensation refrigerator and its control method.
For achieving the above object, the invention provides a kind of refrigerator, the refrigerator is including casing and is arranged in casing
Cold preservation inner bag, freezing inner bag and refrigeration system, the refrigerator also include for the cold preservation air channel of cold preservation inner bag transporting cold wind with
And for the freezing air channel of freezing inner bag transporting cold wind, the cold preservation air channel to be connected with freezing air channel, the refrigeration system
Blow to cold preservation inner bag including the vaporizer being arranged in freezing air channel and by the cold in vaporizer and/or freeze inner bag
Breeze fan；The refrigerator also includes mixed wind air channel, and described mixed wind air channel one end is connected with cold preservation inner bag, the other end and cold preservation
Air channel is connected, and in the mixed wind air channel mixed wind blower fan is provided with.
As a further improvement on the present invention, the mixed wind blower fan is centrifugal blower.
As a further improvement on the present invention, the cold preservation air channel includes the wind mixed chamber arranged near the freezing air channel,
The mixed wind air channel is connected with the wind mixed chamber.
As a further improvement on the present invention, it is provided with to detect the first warm of temperature in wind mixed chamber in the wind mixed chamber
Degree sensor.
As a further improvement on the present invention, the refrigerator is also included and is arranged between cold preservation air channel and freezing air channel
Air door, the air door is arranged between wind mixed chamber and freezing air channel.
As a further improvement on the present invention, the refrigerator also includes return airway, described return airway one end and institute
State cold preservation inner bag to be connected, the other end is connected with the freezing air channel.
For achieving the above object, present invention also offers a kind of control method of refrigerator as described above, the control
Method includes：Open breeze fan；Cold in freezing air channel is blowed to cold preservation air channel by breeze fan, while mixed wind blower fan
Start, by the blow air in cold preservation inner bag to mixed wind air channel；Air in mixed wind air channel is carried out with the cold wind in cold preservation air channel
Mixing, and be delivered in cold preservation inner bag.
As a further improvement on the present invention, the cold preservation air channel includes the wind mixed chamber arranged near the freezing air channel,
The mixed wind air channel is connected with the wind mixed chamber, then described " air in mixed wind air channel is carried out with the cold wind in cold preservation air channel
Mixing " step includes：Into wind mixed chamber, the cold wind freezed in air channel is blowed to wind mixed chamber blow air in mixed wind air channel,
And mixed.
As a further improvement on the present invention, the refrigerator is also included and is arranged between cold preservation air channel and freezing air channel
Air door, the air door is arranged between wind mixed chamber and freezing air channel, and described " cold in freezing air channel is blowed by breeze fan
To cold preservation air channel " step includes：Open air door so that the cold in freezing air channel is blowed to cold preservation air channel by breeze fan.
As a further improvement on the present invention, the first temperature for detecting wind mixed chamber's temperature is provided with the wind mixed chamber
Sensor, then the control method of the refrigerator also include：The temperature sensed when first temperature sensor is warm less than first
When spending threshold value, then reduce the rotating speed of breeze fan or close breeze fan or open mixed wind blower fan or increase turning for mixed wind blower fan
Speed；Contrary, if the temperature that first temperature sensor is sensed increases turning for breeze fan higher than second temperature threshold value
Speed is opened breeze fan or reduces the rotating speed of mixed wind blower fan or close mixed wind blower fan.
Beneficial effects of the present invention：By arranging mixed wind air channel, then mixing wind air channel can will be of a relatively high in cold preservation inner bag
Temperature is mixed with temperature relatively low in freezing air channel, and mixed air flows in cold preservation air channel, then mixed
The temperature difference between temperature in air and cold preservation inner bag is less, will not produce condensation, then also without cold preservation inner bag and cold preservation again
Heat-insulation layer is set between air channel.
Description of the drawings
Fig. 1 is the front section view of refrigerator of the present invention；
Fig. 2 is the side sectional view of refrigerator of the present invention.
Specific embodiment
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiments are not
The present invention is limited, the conversion in structure or function that one of ordinary skill in the art is made according to these embodiments is wrapped
Containing within the scope of the present invention.
As shown in Figure 1 to Figure 2, the invention provides a kind of refrigerator 100, the refrigerator 100 includes casing（Non- label）And
Cold preservation inner bag 1 in casing, freezing inner bag 2 and refrigeration system are arranged at, the refrigerator 100 is also included for cold preservation inner bag 1
The cold preservation air channel 10 of transporting cold wind and for freezing the transporting cold wind of inner bag 2 freezing air channel 20, certainly, the cold preservation inner bag 1
The air port 21 being connected with cold preservation air channel 10, freezing air channel 20, and the He of cold preservation air channel 10 are respectively provided with freezing inner bag 2
Freezing air channel 20 is connected.The refrigeration system includes compressor, condenser, vaporizer 3, breeze fan 4 and mixed wind blower fan 5,
The vaporizer 3, breeze fan 4 may be contained within freezing in air channel 20.So as to breeze fan 4 can lead to the cold in vaporizer 3
Supercool frostbite road 20 is blowed into freezing inner bag 2, also can be blown cold by the cold preservation air channel 10 being connected with freezing air channel 20
In delivering to cold preservation inner bag 1.
The refrigerator 100 also includes mixed wind air channel 51, and described mixed one end of wind air channel 51 is connected with the cold preservation inner bag 1
Logical, the other end is connected with the cold preservation air channel 10, and in the mixed wind air channel 51 mixed wind blower fan 5 is provided with.The mixed wind blower fan 5
By in the higher blow air of relative temperature in cold preservation inner bag 1 to mixed wind air channel 51, and can blow into cold preservation air channel 10, with
The relatively low air of temperature is sufficiently mixed in cold preservation air channel 10.Then the air themperature in cold preservation air channel 10 will be improved accordingly,
And also can reduce with the temperature difference in cold preservation inner bag 1 between air, so as to condensation will not be produced on air duct cover board, then also without
A thick layer of thermal insulation layer is provided with air duct cover board, the space of cold preservation inner bag 1 is increased accordingly.
In the present embodiment, the mixed wind blower fan 5 adopt for centrifugal blower.Centrifugal blower is the machinery by input
Can, to improve gas pressure and supply gas side by side the machinery of body, it is a kind of driven fluid machinery.Centrifugal blower be widely used in factory,
Ventilation, dust discharge and the cooling of mine, tunnel, cooling tower, vehicle, ship and building；The ventilation of boiler and industrial furnace and draw
Wind；Cooling and ventilation in the apparatus of air conditioning and domestic electric appliance；The drying of corn and select and recommend；Wind-tunnel wind regime and aircushion vehicle
Inflation and propulsion etc..
In addition, in the present embodiment, the cold preservation air channel 10 includes the wind mixed chamber arranged near the freezing air channel 20
11, the mixed wind air channel 51 is connected with the wind mixed chamber 11.The wind mixed chamber 11 is formed in cold preservation air channel 10, and to cold
Hide inner bag 1 and protrude out a segment distance, so as to the width of wind mixed chamber 11 is bigger compared to cold preservation air channel 10.Due to the shape of the wind mixed chamber 11
Into in cold preservation air channel 10 near freezing air channel 20 one end, therefore freeze air channel 20 in cold wind and mixed wind air channel 51 in temperature compared with
High air is sufficiently mixed in the wind mixed chamber 11, and flows to the other positions in cold preservation air channel 10, is finally flowed by air port 21 again
To in cold preservation inner bag 1.The first temperature sensor 12 for detecting temperature in wind mixed chamber 11 is provided with the wind mixed chamber 11, is led to
The temperature that the first temperature sensor 12 can be sensed in real time in wind mixed chamber 11 is crossed, so as to control to breeze fan 4 and mixed wind blower fan 5
System so that the temperature in wind mixed chamber 11 is maintained in certain scope, so that the temperature in wind mixed chamber 11 is unlikely to overheated,
Also air duct cover board condensation will not be caused.Specific control method will not be described here, in the control method of the refrigerator 100 after
It is described in detail again.
The refrigerator 100 also includes the air door 6 being arranged between cold preservation air channel 10 and freezing air channel 20, then air door 6 dozens
When opening, the cold wind freezed in air channel 20 can be blown in cold preservation air channel 10, and when air door 6 is closed, the cold wind freezed in air channel 20 cannot
It is blown to over.Low to prevent the interior temperature of cold preservation inner bag 1 from spending, also further the situation of cooling occurs.
Certainly, the refrigerator 100 also includes return airway 7, the one end of the return airway 7 and the phase of cold preservation inner bag 10
Connection, the other end is connected with the freezing air channel 20.Certainly, one end that the return airway 7 is connected with freezing air channel 20
The arrival end of vaporizer 3 is arranged at, then the higher return air of the temperature in cold preservation inner bag 1 can again be lowered the temperature by vaporizer 3,
And recirculation is into cold preservation inner bag 1.The return airway 7 is arranged independently of the cold preservation air channel 10, and with the cold preservation wind
Road 10 is not attached to lead to.
Present invention further teaches a kind of control method of refrigerator 100.The control method of the refrigerator 100 includes：
Open breeze fan 4；
Cold in freezing air channel 20 is blowed to cold preservation air channel 10 by breeze fan 4, while mixed wind blower fan 5 starts, by cold preservation
Blow air in inner bag 1 is to mixed wind air channel 51；
Air in mixed wind air channel 51 is mixed with the cold wind in cold preservation air channel 10, and is delivered in cold preservation inner bag 1.
Specifically, due to described above, the cold preservation air channel 10 includes the wind mixed chamber 11 arranged near freezing air channel 20, institute
State mixed wind air channel 51 to be connected with the wind mixed chamber 11, then the mixed wind blower fan 5 is by the higher sky of relative temperature in cold preservation inner bag 1
Air-blowing is delivered to behind mixed wind air channel 51, and the air in mixed wind air channel 51 is blown to again in wind mixed chamber 11, meanwhile, freeze cold in air channel 20
Wind is also blowed to wind mixed chamber 11, and is mixed.So as in freezing air channel 20 in temperature relatively low cold wind and cold preservation inner bag 1
The higher air of script temperature is sufficiently mixed in wind mixed chamber 11, then the relative temperature that improve cold wind, and due to
The structure design of wind mixed chamber 11, can allow two strands of wind from different places sufficiently to be mixed.
In addition, as described above, the refrigerator 100 is also included and is arranged between cold preservation air channel 10 and freezing air channel 20
Air door 6, certainly, the air door 6 is also disposed between the wind mixed chamber 11 and refrigerating chamber.It is then described " cold in freezing air channel 20
Amount is blowed to cold preservation air channel 10 by breeze fan 4 " step includes：Open air door 6 so that the cold in freezing air channel 20 passes through
Breeze fan 4 is blowed to cold preservation air channel 10.Specifically, it is provided with to detect temperature in cold preservation inner bag 1 in the cold preservation inner bag 1
Second temperature sensor（It is not shown）, the second temperature sensor senses in cold preservation inner bag 1 temperature and is more than the 3rd temperature
During threshold value, then illustrate that the interior temperature of cold preservation inner bag 1 spends height, then open air door 6 so that the cold in freezing air channel 20 can be transferred to cold
In hiding inner bag 1；When the temperature that second temperature sensor is sensed in cold preservation inner bag 1 is said less than the 4th temperature threshold, then illustrate
The interior temperature of cold preservation inner bag 1 spend it is low, then close air door 6.Therefore, the air door 6 controls the refrigeration situation in cold preservation inner bag 1, prevents
It is only too high or too low for temperature in cold preservation inner bag 1 so that the temperature in cold preservation inner bag 1 is maintained in a stable scope.But
It is in the control method of refrigerator of the present invention 100, the mixed landscape condition in the air channel of refrigerator 100 to be controlled due to being mainly, because
This acquiescence is situation about opening in air door 6, and air door 6 is repeated no more in the case of closing.Also, the 3rd temperature threshold and
The numerical value of four temperature thresholds is determined by the placement location of second temperature sensor and the setting of temperature controller, it is generally the case that the
Three temperature thresholds are 10 DEG C, and the 4th temperature threshold is -2 DEG C.
In the control method of refrigerator of the present invention 100, in order to carry out precise control to mixed landscape condition, refrigerator of the present invention 100
In wind mixed chamber 11, the first temperature sensor 12 for detecting the temperature of wind mixed chamber 11 is additionally provided with.Therefore, the refrigerator 100
Control method also includes：When the temperature that first temperature sensor 12 is sensed is less than the first temperature threshold, then reduces and send
The rotating speed of wind blower fan 4 is closed breeze fan 4 or opens the rotating speed of mixed wind blower fan 5 or the mixed wind blower fan 5 of increase；Contrary, if institute
Temperature that the first temperature sensor 12 senses is stated higher than second temperature threshold value, then the rotating speed or unlatching for increasing breeze fan 4 send
Wind blower fan 4 reduces the rotating speed of mixed wind blower fan 5 or closes mixed wind blower fan 5.Specifically, because the rotating speed of breeze fan 4 can also shadow
Ring to the indoor refrigeration of freezing, therefore, in the present embodiment, breeze fan 4 is not adjusted, but, when described
When the temperature that first temperature sensor 12 is sensed is less than the first temperature threshold, then the mixed wind blower fan 5 is opened, when described first
When the temperature that temperature sensor 12 is sensed is higher than second temperature threshold value, then stop mixed wind blower fan 5, so that in wind mixed chamber 11
Temperature stabilization prevents air duct cover board frosting in certain scope.Specifically, first temperature threshold be -5 DEG C, second
Temperature threshold is 0 DEG C, then so that the temperature stabilization in wind mixed chamber 11 is in the range of -5 to 0 DEG C.
Therefore, in sum, the control method of the refrigerator 100 is specially：
Open breeze fan 4；
Second temperature sensor sensing temperature in cold preservation inner bag 1, when the temperature for sensing is more than three temperature thresholds, opens
Air door 6, the cold in vaporizer 3 is transmitted to cold preservation inner bag 1 by breeze fan 4, to freezing in cold preservation inner bag 1；
The sensing temperature of the first temperature sensor 12 in wind mixed chamber 11, when the temperature for sensing is less than the first temperature threshold, then
Open mixed wind blower fan 5 so that the higher air of the temperature of script reaches wind mixed chamber 11 by mixed wind air channel 51 in cold preservation inner bag 1
In, and it is sufficiently mixed in the wind mixed chamber 11 with the colder air in freezing air channel 20, and then blow out to cold along cold preservation air channel 10
Hide in air channel 10；Contrary, when the temperature for sensing is higher than second temperature threshold value, then close mixed wind blower fan 5 so that freezing wind
Cold wind in road 20 is directly entered in cold preservation air channel 10 and is blown in cold preservation inner bag 1.
Therefore, in sum, by said method, air-stable to cold preservation inner bag 1 will can be blowed in certain scope
It is interior and less with the temperature difference between cold preservation inner bag 1, be not enough to produce condensation, then protect also without arranging on air duct cover board
Warm layer, so as to the space of cold preservation inner bag 1 can be increased.
It should be understood that, although this specification is been described by according to embodiment, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of description is only that for clarity those skilled in the art will should say
Bright book as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, forming those skilled in the art can
With the other embodiment for understanding.
The a series of detailed description of those listed above is only for the feasibility embodiment of the present 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 be included within the scope of the present invention.
Claims (10)
1. a kind of refrigerator, the refrigerator includes casing and the cold preservation inner bag, freezing inner bag and the refrigeration system that are arranged in casing, institute
Stating refrigerator is also included for the cold preservation air channel of cold preservation inner bag transporting cold wind and for the freezing of freezing inner bag transporting cold wind
Air channel, it is characterised in that：The cold preservation air channel is connected with freezing air channel, and the refrigeration system includes being arranged in freezing air channel
Vaporizer and by the cold in vaporizer blow to cold preservation inner bag and/or freezing inner bag breeze fan；The refrigerator is also
Including mixed wind air channel, described mixed wind air channel one end is connected with cold preservation inner bag, and the other end is connected with cold preservation air channel, the mixed wind
Mixed wind blower fan is provided with air channel.
2. refrigerator according to claim 1, it is characterised in that：The mixed wind blower fan is centrifugal blower.
3. refrigerator according to claim 1, it is characterised in that：The cold preservation air channel includes being arranged near the freezing air channel
Wind mixed chamber, the mixed wind air channel is connected with the wind mixed chamber.
4. refrigerator according to claim 3, it is characterised in that：It is provided with to detect wind mixed chamber's interior temperature in the wind mixed chamber
First temperature sensor of degree.
5. refrigerator according to claim 3, it is characterised in that：The refrigerator is also included and is arranged at cold preservation air channel and freezing
Air door between air channel, the air door is arranged between wind mixed chamber and freezing air channel.
6. refrigerator according to claim 1, it is characterised in that：The refrigerator also includes return airway, the return air wind
Road one end is connected with the cold preservation inner bag, and the other end is connected with the freezing air channel.
7. a kind of control method of the refrigerator as described in any one in claim 1 to 6, it is characterised in that：The controlling party
Method includes：
Open breeze fan；
Cold in freezing air channel is blowed to cold preservation air channel by breeze fan, while mixed wind blower fan starts, by cold preservation inner bag
Blow air to mixed wind air channel；
Air in mixed wind air channel is mixed with the cold wind in cold preservation air channel, and is delivered in cold preservation inner bag.
8. the control method of refrigerator according to claim 7, it is characterised in that：The cold preservation air channel is included near described cold
The wind mixed chamber that frostbite road is arranged, the mixed wind air channel is connected with the wind mixed chamber, then described " air in mixed wind air channel with it is cold
The cold wind hidden in air channel is mixed " step includes：
Into wind mixed chamber, the cold wind freezed in air channel is blowed to wind mixed chamber blow air in mixed wind air channel, and is mixed.
9. the control method of refrigerator according to claim 8, it is characterised in that：The refrigerator is also included and is arranged at cold preservation
Air door between air channel and freezing air channel, the air door is arranged between wind mixed chamber and freezing air channel, described " to freeze in air channel
Cold is blowed to cold preservation air channel by breeze fan " step includes：
Open air door so that the cold in freezing air channel is blowed to cold preservation air channel by breeze fan.
10. the control method of refrigerator according to claim 8, it is characterised in that：It is provided with to examine in the wind mixed chamber
The first temperature sensor of wind mixed chamber's temperature is surveyed, then the control method of the refrigerator also includes：
When the temperature that first temperature sensor is sensed be less than the first temperature threshold when, then reduce breeze fan rotating speed or
Close breeze fan or open the rotating speed of mixed wind blower fan or the mixed wind blower fan of increase；Contrary, if the first temperature sensor sense
The temperature for measuring is higher than second temperature threshold value, then increase the rotating speed of breeze fan or open breeze fan or reduce mixed wind blower fan
Rotating speed closes mixed wind blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238394.XA CN106679280B (en) | 2016-12-28 | 2016-12-28 | Refrigerator and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238394.XA CN106679280B (en) | 2016-12-28 | 2016-12-28 | Refrigerator and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106679280A true CN106679280A (en) | 2017-05-17 |
| CN106679280B CN106679280B (en) | 2020-05-26 |
Family
ID=58872833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611238394.XA Active CN106679280B (en) | 2016-12-28 | 2016-12-28 | Refrigerator and control method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN106679280B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643781A (en) * | 2017-09-12 | 2018-01-30 | 合肥美的电冰箱有限公司 | Wine cabinet and its control method and control device |
| WO2019001557A1 (en) * | 2017-06-30 | 2019-01-03 | 青岛海尔特种电冰箱有限公司 | Refrigerating and freezing device |
| CN109737684A (en) * | 2018-12-11 | 2019-05-10 | 青岛海尔股份有限公司 | The control method of side by side combination refrigerator |
| CN109751815A (en) * | 2018-12-11 | 2019-05-14 | 青岛海尔股份有限公司 | Side by side combination refrigerator |
| CN112325542A (en) * | 2020-10-14 | 2021-02-05 | 珠海格力电器股份有限公司 | Refrigeration temperature control refrigerator, method, refrigerator, controller, terminal and storage medium |
| CN113007953A (en) * | 2021-02-01 | 2021-06-22 | 珠海格力电器股份有限公司 | Refrigeration temperature control method, refrigeration chamber assembly and refrigerator |
| CN113007964A (en) * | 2021-02-26 | 2021-06-22 | 珠海格力电器股份有限公司 | Novel refrigerator control method and equipment and novel refrigerator |
| CN113551477A (en) * | 2021-07-23 | 2021-10-26 | 珠海格力电器股份有限公司 | Air-cooled refrigerator temperature control method, air-cooled refrigerator and computer readable storage medium |
| CN113945045A (en) * | 2021-02-25 | 2022-01-18 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN114383366A (en) * | 2022-03-02 | 2022-04-22 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115371323A (en) * | 2021-10-11 | 2022-11-22 | 青岛海尔生物医疗股份有限公司 | Refrigeration plant and air duct assembly thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001557A1 (en) * | 2017-06-30 | 2019-01-03 | 青岛海尔特种电冰箱有限公司 | Refrigerating and freezing device |
| CN107643781B (en) * | 2017-09-12 | 2021-04-23 | 合肥美的电冰箱有限公司 | Wine cabinet and control method and control device thereof |
| CN107643781A (en) * | 2017-09-12 | 2018-01-30 | 合肥美的电冰箱有限公司 | Wine cabinet and its control method and control device |
| CN109737684A (en) * | 2018-12-11 | 2019-05-10 | 青岛海尔股份有限公司 | The control method of side by side combination refrigerator |
| CN109751815A (en) * | 2018-12-11 | 2019-05-14 | 青岛海尔股份有限公司 | Side by side combination refrigerator |
| CN112325542B (en) * | 2020-10-14 | 2022-07-29 | 珠海格力电器股份有限公司 | Refrigeration temperature control refrigerator, method, refrigerator, controller, terminal and storage medium |
| CN112325542A (en) * | 2020-10-14 | 2021-02-05 | 珠海格力电器股份有限公司 | Refrigeration temperature control refrigerator, method, refrigerator, controller, terminal and storage medium |
| CN113007953A (en) * | 2021-02-01 | 2021-06-22 | 珠海格力电器股份有限公司 | Refrigeration temperature control method, refrigeration chamber assembly and refrigerator |
| CN113945045A (en) * | 2021-02-25 | 2022-01-18 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113945045B (en) * | 2021-02-25 | 2023-04-18 | 海信冰箱有限公司 | Refrigerator with a door |
| CN113007964A (en) * | 2021-02-26 | 2021-06-22 | 珠海格力电器股份有限公司 | Novel refrigerator control method and equipment and novel refrigerator |
| CN113007964B (en) * | 2021-02-26 | 2022-05-17 | 珠海格力电器股份有限公司 | Refrigerator control method and device and refrigerator |
| CN113551477A (en) * | 2021-07-23 | 2021-10-26 | 珠海格力电器股份有限公司 | Air-cooled refrigerator temperature control method, air-cooled refrigerator and computer readable storage medium |
| CN115371323A (en) * | 2021-10-11 | 2022-11-22 | 青岛海尔生物医疗股份有限公司 | Refrigeration plant and air duct assembly thereof |
| CN115371323B (en) * | 2021-10-11 | 2023-07-21 | 青岛海尔生物医疗股份有限公司 | Refrigeration equipment and air duct assembly thereof |
| CN114383366A (en) * | 2022-03-02 | 2022-04-22 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
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