CN109751815A - Side by side combination refrigerator - Google Patents
Side by side combination refrigerator Download PDFInfo
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- CN109751815A CN109751815A CN201811511989.7A CN201811511989A CN109751815A CN 109751815 A CN109751815 A CN 109751815A CN 201811511989 A CN201811511989 A CN 201811511989A CN 109751815 A CN109751815 A CN 109751815A
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- 238000007710 freezing Methods 0.000 claims abstract description 27
- 230000008014 freezing Effects 0.000 claims abstract description 27
- 235000013305 food Nutrition 0.000 abstract description 6
- 208000001034 Frostbite Diseases 0.000 abstract description 4
- 235000013311 vegetables Nutrition 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 description 29
- 238000000034 method Methods 0.000 description 22
- 230000004941 influx Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 14
- 238000001816 cooling Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 5
- 239000012774 insulation material Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a kind of side by side combination refrigerator, comprising: cabinet inside limits storage room；Central sill, it is set among the cabinet, the storage room is divided into freezing compartment and refrigerator room, the refrigerator room has mutually independent mixed wind region and storage area, wherein the mixed wind region has the first air inlet of the cold source device for being connected to the refrigerator, is connected to the second air inlet of the storage area and the exhaust outlet for the supply air duct for being connected to the storage area；And air mixing device, it is set in the mixed wind region, after the air-flow for that will be respectively from first air inlet and second air inlet introduces the mixed wind region and mixes, feeds to the exhaust outlet.The problem of side by side combination refrigerator of the invention is not in the food or vegetables icing frostbite near the exhaust outlet of supply air duct, while air mixing device can make the air circulation of refrigerator room more preferable, guarantee the thermostatic of storage area.
Description
Technical field
The present invention relates to refrigerating engineering device technique fields, more particularly to a kind of side by side combination refrigerator.
Background technique
Side by side combination refrigerator is also known as double-door refrigerator, is to add a vertical middle spaced-apart beams in the centre of cabinet, in centre
Door body is installed respectively every the left and right sides of beam, both sides are respectively refrigerator room and freezing compartment.The refrigeration of air-cooled side by side combination refrigerator
There are two types of systems: single system refrigeration and dual system refrigeration.Single system refrigeration is that refrigeration system only is arranged in freezing compartment part, cold
Compartment and freezing compartment's perforation are hidden, the air supply time of refrigerator room is controlled by refrigeration air door.Dual system refrigeration is to freeze
Refrigeration system, refrigerator room independent air-feeding is respectively set in compartment and refrigerator room.In refrigerator room process of refrigerastion, single system ice
At -15 DEG C or so, the temperature of the refrigeration air outlet of dual system refrigerator is easy the temperature of the refrigeration air outlet of case at -10 DEG C or so
There is the problem of food or vegetables icing frostbite near refrigeration air outlet.
Summary of the invention
It is an object of the present invention to provide it is a kind of by refrigeration system generate cold wind given again after mixed processing heats up
Enter the side by side combination refrigerator of refrigerator room.
A further object of the present invention is to the central sills of side by side combination refrigerator to be utilized wind inlet channel and air-supply wind is arranged
Road.
Another further object of the present invention is to provide using spiral case self structure to form the split of mixed wind region
Door refrigerator.
The present invention another further objective is that providing a kind of mixed wind air channel structure that mixed wind effect is good.
Particularly, the present invention provides a kind of side by side combination refrigerator, comprising:
Cabinet inside limits storage room；
Central sill is set among cabinet, storage room is divided into freezing compartment and refrigerator room, refrigerator room has phase
Mutual independent mixed wind region and storage area, wherein mixed wind region has the first air inlet of the cold source device for being connected to refrigerator
Mouth, the exhaust outlet for being connected to the second air inlet of storage area and being connected to the supply air duct of storage area；And
Air mixing device is set in mixed wind region, for that will be respectively from the first air inlet and the second air inlet
After air-flow introduces mixed wind region and mixes, exhaust outlet is fed to.
Optionally, cold source device is set to the back of freezing compartment, and through its cold wind that exchanges heat, cold wind is introduced from the first air inlet
Mixed wind region.
Optionally, central sill is internally provided with wind inlet channel, and wind inlet channel has the air inlet and use for receiving cold wind
In the exhaust outlet being connected to first air inlet in mixed wind region, air inlet and exhaust outlet through wind inlet channel form the first air inlet
Air-flow.
Optionally, the box house opposite with central sill of refrigerator room is provided with return airway；Return airway, which has, to be used for
The air inlet being connected to storage area and the exhaust outlet for being connected to second air inlet in mixed wind region, through return airway
Air inlet and exhaust outlet form the air-flow of the second air inlet.
Optionally, supply air duct is set to inside central sill；Supply air duct has for being connected to the exhaust outlet in mixed wind region
Air inlet and exhaust outlet for being connected to storage area, air inlet of the air through supply air duct mixed through air mixing device
Storage area is discharged into exhaust outlet.
Optionally, it mixes wind region to be formed by mixed wind air duct, mixed wind air duct includes:
Inlet section has the first air inlet, is set to inside central sill, positioned at the lower section of wind inlet channel；
Return air portion has the second air inlet, is set to the bottom of the cabinet of refrigerator room；
Air supplying part has the exhaust outlet in mixed wind region, is set between the bottom of the cabinet of central sill and refrigerator room；And
Mixed wind portion, the mixed wind chamber formed between inlet section, return air portion and air supplying part；
Air-flow from the first air inlet reaches mixed wind portion through inlet section, and the air-flow from the second air inlet is arrived through return air portion
Up to mixed wind portion, air supplying part is reached after the mixed intracavitary mixing of wind, the exhaust outlet through mixing wind region enters storage area.
Optionally, air mixing device includes:
Spiral case extends upwardly to central sill from the bottom angled of the cabinet of refrigerator room, forms air supplying part；
Blower is set in spiral case, for will mix from the air-flow of the first air inlet and the second air inlet.
Optionally, further includes: pressure aerofoil, it is intracavitary to be set to mixed wind, is oppositely arranged with blower, is provided with multiple holes,
Blower is reached behind multiple holes on pressure aerofoil from the air-flow of the first air inlet and the second air inlet.
Optionally, inlet section has first side and second side；Return air portion has first side and second side；Air inlet
The first side in portion and the first side in return air portion connect, and are arranged between the second side of inlet section and the second side in return air portion
Press aerofoil.
Optionally, further includes: the first temperature sensor and/or second temperature sensor；First temperature sensor is set to
In air supplying part, the temperature of the air at exhaust outlet for detecting mixed wind region obtains the first temperature；Second temperature sensor is set
It is placed in storage area, for detecting the temperature of storage area, second temperature is obtained, to be based on the first temperature and/or second
Temperature controls refrigerator.
Refrigerator room due to being arranged to have mutually independent mixed wind region and storing by side by side combination refrigerator of the invention
Region, mixed wind region have the first air inlet of the cold source device for being connected to refrigerator, the second air inlet for being connected to storage area,
And it is connected to the exhaust outlet of the supply air duct of storage area, and air mixing device is arranged in mixed wind region will be from first
After the air-flow of air inlet and the second air inlet introduces mixed wind region and mixes, storage area is fed to, so that into storing
The temperature of the air in region is not too low, is not in asking for food or vegetables the icing frostbite near the exhaust outlet of supply air duct
Topic, while air mixing device can make the air circulation of refrigerator room more preferable, guarantee the thermostatic of storage area.
Further, side by side combination refrigerator of the invention is particularly suitable for single system refrigerator, by freezing compartment is arranged in
The cold source device at back provides cooling capacity for entire refrigerator.
Further, wind inlet channel and supply air duct be set at the central sill of side by side combination refrigerator of the invention, is made full use of
The space of beam；Meanwhile side by side combination refrigerator of the invention is that return airway is arranged at the opposite cabinet of central sill, in wind inlet channel and
Mixed wind air duct is set between return airway to form mixed wind region, the intracorporal space of the case of refrigerator has been subjected to very cleverly cloth
Office's design, hardly influences the volume of the storage area of refrigerator room.
Further, side by side combination refrigerator of the invention forms the outlet section in mixed wind air duct, the production to refrigerator using spiral case
Technique influences smaller.
Further, side by side combination refrigerator of the invention further includes pressure aerofoil, for promoting from the first air inlet and
The mixing of the air-flow of second air inlet.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic elevational view of side by side combination refrigerator according to an embodiment of the invention.
Fig. 2 is the wind inlet channel of the central sill of side by side combination refrigerator shown in Fig. 1 and the schematic cross sectional views of supply air duct.
Fig. 3 is the schematic cross sectional views of the return airway of side by side combination refrigerator shown in Fig. 1.
Fig. 4 is the schematic diagram in the mixed wind air duct of side by side combination refrigerator shown in FIG. 1.
Fig. 5 is the schematic diagram in the mixed wind air duct of side by side combination refrigerator shown in the visual angle A and the visual angle B in Fig. 4.
Fig. 6 is the schematic diagram of the pressure aerofoil in the mixed wind air duct of side by side combination refrigerator shown in Fig. 5.
Fig. 7 is the schematic diagram of the air flow direction of side by side combination refrigerator according to an embodiment of the invention.
Fig. 8 is the schematic diagram of the control method of side by side combination refrigerator according to an embodiment of the invention.
Fig. 9 is the schematic diagram of the control method of side by side combination refrigerator according to an embodiment of the invention.
Figure 10 is the schematic diagram of the control method of side by side combination refrigerator in accordance with another embodiment of the present invention.
Figure 11 is the flow chart of the control method of side by side combination refrigerator according to an embodiment of the invention.
Specific embodiment
Fig. 1 is the perspective schematic view of side by side combination refrigerator 100 according to an embodiment of the invention.Fig. 7 is according to this hair
The schematic diagram of the air flow direction of the side by side combination refrigerator 100 of bright one embodiment.The side by side combination refrigerator 100 of the embodiment of the present invention is general
Property can include: cabinet 110, central sill 120 and air mixing device 440.Storage room is limited in cabinet 110.Central sill 120 is set to
Among cabinet 110, storage room is divided into freezing compartment 140 and refrigerator room 130.Refrigerator room 130 has mutually indepedent
Mixed wind region 102 and storage area 101, wherein mixed wind region 102 has the cold source device 150 for being connected to refrigerator 100
First air inlet 461, the second air inlet 462 for being connected to storage area 101 and the air-supply wind for being connected to storage area 101
The exhaust outlet 463 in road 500.Air mixing device 440 is set in mixed wind region 102, for that will be respectively from the first air inlet 461
And second air inlet 462 air-flow introduce mixed wind region 102 and mix after, feed to exhaust outlet 463.Clamshell doors ice of the invention
Case 100 mixes wind region since refrigerator room 130 to be arranged to have mutually independent mixed wind region 102 and storage area 101
102 the second air inlets that there is the first air inlet 461 of the cold source device 150 for being connected to refrigerator 100, be connected to storage area 101
Mouthfuls 462 and be connected to storage area 101 supply air duct 500 exhaust outlet 463, and setting mixes wind in mixed wind region 102
The cold wind of cold source device 150 and the return air of storage area 101 are introduced mixed wind region 102 and are mixed to form mixed by device 440
After closing air-flow, the supply air duct 500 of storage area 101 is fed to, so that the temperature into the air of storage area 101 is not too low,
The problem of being not in the food or vegetables icing frostbite near the exhaust outlet 502 of supply air duct 500, while air mixing device 440
The air circulation of refrigerator room 130 can be made more preferable, guarantee the thermostatic of the storage area 101 of refrigerator room 130.
The side by side combination refrigerator 100 of the embodiment of the present invention further includes door body.Door body can be to be multiple, and each door body is configured to controlled
Ground turns on or off a storage room, such as is pivotally provided with a freezing door body in the front of freezing compartment 140, cold
The front of hiding compartment 130 is pivotally provided with a refrigeration door body.Fresh-keeping space can be additionally set in refrigerator room 130
Deng.Cold source device 150 is used to that cooling capacity will to be formed by its air heat-exchange, such as can be evaporator.In the embodiment of the present invention
Side by side combination refrigerator 100 can be wind cooling refrigerator, include evaporator, condenser etc. in refrigerating circuit, be equipped in condenser side
Cooling blower for radiating to condenser.The side by side combination refrigerator 100 of the embodiment of the present invention can be freezed using single system,
It can also be freezed using dual system.In some embodiments, side by side combination refrigerator 100 is freezed using single system, by cold source device 150
It is set to the back of freezing compartment 140, exchanges heat through it and forms the air-flow of the first air inlet 461.It is carried on the back by freezing compartment 140 is arranged in
The cold source device 150 in portion is that entire refrigerator 100 provides cooling capacity, and freezing is provided between freezing compartment 140 and refrigerator room 130
Blower is additionally provided with freezing return air inlet 132 on central sill 120.
Fig. 2 be the central sill 120 of side by side combination refrigerator 100 shown in Fig. 1 wind inlet channel 200 and supply air duct 500 it is schematic
Cross-sectional view.In some embodiments, the side by side combination refrigerator 100 of the embodiment of the present invention is internally provided with wind inlet channel in central sill 120
200, wind inlet channel 200 has for receiving the air inlet 201 of cold wind and for the first air inlet with mixed wind region 102
The exhaust outlet 202 of 461 connections, the exhaust outlet 202 of air inlet 201 and wind inlet channel of the cold wind through wind inlet channel form the first air inlet
The air-flow of mouth 461.Wind inlet channel 200 is arranged in side by side combination refrigerator 100 of the invention inside central sill 120, utilizes wind inlet channel 200
Cold wind is introduced into mixed wind region 102, it is compact-sized.In one embodiment, refrigeration air door is provided in wind inlet channel 200
203, for controlling the amount for entering the cold wind of wind inlet channel 200.It is adjustable from first by the aperture for adjusting refrigeration air door 203
Air inlet 461 flows into the throughput in mixed wind region 102.
In some embodiments, the supply air duct 500 of the side by side combination refrigerator 100 of the embodiment of the present invention is set to central sill 120
It is internal；Supply air duct 500 has air inlet 501 for being connected to the exhaust outlet 463 in mixed wind region and is used for and storing part
The exhaust outlet 502 that domain 101 is connected to, air inlet 501 and supply air duct through the mixed air of air mixing device 440 through supply air duct
Exhaust outlet 502 is discharged into storage area 101.Supply air duct 500 is also disposed inside central sill 120, can equally be made full use of
The space of beam 120 keeps the overall structure of side by side combination refrigerator 100 more compact.In a preferred embodiment, refrigerator room 130
There are multiple storage areas 101 from top to bottom；Exhaust outlet is respectively set relative to each storage area 101 in supply air duct 500
502.Multilayer transverse direction rack is usually provided in the storage area 101 of refrigerator room 130, so that storage area 101 can be enhanced
Space utilization rate, in order to guarantee rack segmentation every layer of storage area 101 can receive mixed airflow, preferably blowing
The exhaust outlet 502 of supply air duct is respectively set relative to each storage area 101 for air duct 500, to make the temperature of each layer rack
It is consistent.
In some embodiments, the side by side combination refrigerator 100 of the embodiment of the present invention further includes air-duct clapboard 600.In central sill 120
Inside is formed with hollow cavity, and air-duct clapboard 600 is longitudinally disposed inside central sill 120, so that hollow cavity is separated to form mutually
Independent wind inlet channel 200 and supply air duct 500.Side by side combination refrigerator 100 of the invention is hollow by being formed inside central sill 120
Chamber, and air-duct clapboard 600 is set, hollow cavity is separated to form mutually independent wind inlet channel 200 and supply air duct 500, it will be split
The central sill 120 of door refrigerator 100 is made full use of, and cold wind is introduced mixed wind region 102 using wind inlet channel 200, utilizes air-supply
The mixed airflow in mixed wind region 102 is sent into storage area 101 by air duct 500, compact-sized, practical.
Air-duct clapboard 600 is heat-insulated including the first adiabator layer 601, the first insulation material layer 602, second set gradually
Material layer 603 and the second adiabator layer 604.Thermal insulating material in the prior art can be respectively adopted in thermal insulation material and heat-barrier material
Material and heat-barrier material, for example, the first adiabator layer 601 and the second adiabator layer 604 use foam, the first insulation material layer
602 and second insulation material layer 603 use PE polyethylene.The side by side combination refrigerator 100 of the embodiment of the present invention is by by air-duct clapboard
600 are arranged to multilayer insulant and heat-barrier material, can guarantee the independence between wind inlet channel 200 and supply air duct 500, air-supply
The air in air duct 500 is not influenced by the cold wind of wind inlet channel 200.In some embodiments, wind inlet channel 200 and supply air duct
500 be the hollow channel formed by the adiabator layer of the insulation material layer wrapping inner layer of outer layer respectively, and the two partners
Air duct group, then the air duct group is set in the hollow cavity of central sill 120.
It, can be in refrigerator room in order to which the air of storage area 101 is introduced mixed wind region 102 from the second air inlet 462
Return airway 300 is arranged in the back of 130 cabinet 110 and/or side.Fig. 3 is the return air wind of side by side combination refrigerator 100 shown in Fig. 1
The schematic cross sectional views in road 300.In one embodiment, inside the cabinet 110 opposite with central sill 120 of refrigerator room 130
Return airway 300 is set；Return airway 300 has air inlet 301 for be connected to storage area 101 and is used for and mixed wind
The exhaust outlet 302 of second air inlet 462 connection in region 102, the exhaust outlet of air inlet 301 and return airway through return airway
302 form the air-flow of the second air inlet 462.Return airway 300 and supply air duct 500 are oppositely arranged, and are conducive to storage area 101
The circulation of interior air.
In some embodiments, the bottom that wind region 102 is set to refrigerator room 130 is mixed, central sill 120 and and central sill are located at
Between 120 opposite cabinets 110.The mixed wind region 102 of the side by side combination refrigerator 100 of the embodiment of the present invention is set to refrigerator room
130 bottom has little influence on the volume of the storage area 101 of refrigerator room 130.Fig. 4 is side by side combination refrigerator shown in FIG. 1
The schematic diagram in 100 mixed wind air duct 400.Fig. 5 is the mixed wind air duct of side by side combination refrigerator 100 shown in the visual angle A and the visual angle B in Fig. 4
400 schematic diagram.In one embodiment, the mixed wind region 102 of the side by side combination refrigerator 100 of the embodiment of the present invention is by mixing wind air duct
400 form, and mixing wind air duct 400 includes inlet section 401, return air portion 402, air supplying part 404 and mixed wind portion 403.Inlet section 401 has
First air inlet 461, is set to inside central sill 120, positioned at the lower section of wind inlet channel 200.Return air portion 402 has the second air inlet
462, it is set to the bottom of the cabinet 110 of refrigerator room 130.Air supplying part 404 has the exhaust outlet 463 in mixed wind region, is set to
Between central sill 120 and the bottom of the cabinet of refrigerator room 130 110.Mixed wind portion 403 is inlet section 401, return air portion 402 and air-supply
The mixed wind chamber formed between portion 404.Air-flow from the first air inlet 461 reaches mixed wind portion 403 through inlet section 401, from the
The air-flow of two air inlets 462 reaches mixed wind portion 403 through return air portion 402, and air supplying part 404 is reached after the mixed intracavitary mixing of wind, through mixed
The exhaust outlet 463 in wind region enters storage area 101.
Connection in order to guarantee mixed wind air duct 400 and wind inlet channel 200, supply air duct 500 and return airway 300 is steady
Gu inlet section 401 is provided with to interface, corresponding connection-peg 605 is provided at the exhaust outlet 202 of wind inlet channel；Return air portion 402
It is provided with to interface, is provided with corresponding connection-peg 605 at the exhaust outlet 302 of return airway；Air supplying part 404 is provided with docking
Mouthful, corresponding connection-peg 605 is provided at the air inlet 501 of supply air duct.Mixed wind air duct 400 and air inlet are also shown in Fig. 1
First air duct interface 471 of 200/ supply air duct 500 of air duct and second air duct in mixed wind air duct 400 and return airway 300
Interface 472.The side by side combination refrigerator 100 of the embodiment of the present invention is in the exhaust outlet 202 of wind inlet channel and the air inlet of supply air duct
It is respectively arranged with the connection-peg 605 connecting with mixed wind region 102 at 501, and sealing ring 606 is set at connection-peg 605, it can be with
The tight fit for guaranteeing wind inlet channel 200 and supply air duct 500 and mixed wind region 102, avoids air from leaking out.In connection-peg 605
Place is provided with sealing ring 606, to enhance sealing.Sealing ring 606 can be EPDM (ethylene propylene diene rubber) material.
In some embodiments, the air mixing device 440 of the side by side combination refrigerator 100 of the embodiment of the present invention includes 441 He of spiral case
Mixed wind blower 442.Spiral case 441 extends upwardly to central sill 120 from the bottom angled of the cabinet 110 of refrigerator room 130, and formation is sent
Wind portion 404.Mixed wind blower 442 is set in spiral case 441, and being used for will be from the first air inlet 461 and the second air inlet 462
Air-flow mixing.The side by side combination refrigerator 100 of the embodiment of the present invention forms the air supplying part 404 in mixed wind air duct 400 using spiral case 441,
The production technology of refrigerator 100 is influenced smaller.In one embodiment, spiral case 441 has entrance side and perpendicular with entrance side
Outlet side, mixing wind blower 442 is centrifugal blower, and the entrance side face of spiral case 441 mixes wind portion 403, and the center of centrifugal blower is logical
Road receives mixed wind, flows out to the outlet side of spiral case 441 from the side vane gap of centrifugal blower later.
In some embodiments, the side by side combination refrigerator 100 of the embodiment of the present invention further include: pressure aerofoil 431 is set to mixed wind
It is intracavitary, be oppositely arranged with mixed wind blower 442, be provided with multiple holes 432, from the first air inlet 461 and second into
The air-flow in air port 462 reaches mixed wind blower 442 through the hole 432 on pressure aerofoil 431.Fig. 6 is side by side combination refrigerator shown in Fig. 5
The schematic diagram of the pressure aerofoil 431 in 100 mixed wind air duct 400.In one embodiment, inlet section 401 has 411 He of first side
Second side 412；Return air portion 402 has first side 421 and second side 422；The first side 411 of inlet section and return air portion
First side 421 connect, between the second side 412 of inlet section and the second side 422 in return air portion setting pressure aerofoil 431.
The setting pressure aerofoil 431 of side by side combination refrigerator 100 of the embodiment of the present invention can promote from the first air inlet 461 and second into
The mixing of the air-flow in air port 462.
In some embodiments, the side by side combination refrigerator 100 of the embodiment of the present invention further include: the first temperature sensor 443 and/
Or second temperature sensor 131.First temperature sensor 443 is set in spiral case 441, for detecting the exhaust outlet in mixed wind region
The temperature of air at 463 obtains the first temperature.First temperature sensor 443 is preferably provided at the outlet side of spiral case 441, leans on
At the exhaust outlet 463 in nearly mixed wind region.Second temperature sensor 131 is set in storage area 101, for detecting storage area
101 temperature, obtains second temperature.Second temperature sensor 131 is preferably provided at the cabinet of the one side far from supply air duct 500
On 110, that is, on the cabinet 110 opposite with central sill 120 of refrigerator room 130.It can based on the first temperature and/or second temperature
To control refrigerator 100.For example, inflow can be limited in order to avoid the temperature at the exhaust outlet 502 of supply air duct is too low
The temperature of the air of storage area 101 is not higher than -1 DEG C.When the first temperature detected is -5 DEG C, means that and need to refrigerator
100 are regulated and controled, and can be the aperture for adjusting refrigeration air door 203, are also possible to adjust cold source device 150, be can also be adjusting
The revolving speed of the mixed wind blower 442 in mixed wind region 102.
The present invention also provides a kind of control methods of side by side combination refrigerator 100.Fig. 8 is according to an embodiment of the invention right
The schematic diagram of the control method of enabling refrigerator 100.The refrigerator room 130 of refrigerator 100 has mutually independent 101 He of storage area
Mixed wind region 102, at least two strands of air-flows flow into after mixed wind region 102 mixes and are sent into storage area 101；The side by side combination refrigerator 100
Control method include:
S102: obtaining the temperature in storage area 101 and/or mixed wind region 102, i.e. acquisition second temperature and/or the first temperature
Degree；
S104: based on fiducial temperature compared with acquired temperature, at least one gas at least two strands of air-flows is adjusted
Stream and/or the mixed airflow for being sent into storage area 101.
The control method of the side by side combination refrigerator 100 of the embodiment of the present invention is by comparing fiducial temperature and acquired storing part
The temperature in domain 101 and/or mixed wind region 102, to adjust at least one air-flow at least two strands of air-flows and/or be sent into storing part
The mixed airflow in domain 101, so as to carry out Effective Regulation to the mixed airflow for being sent into refrigerator room 130.
In this specification, fiducial temperature is preset target temperature.To mixed wind region 102, fiducial temperature can be mixed wind
The pre-set target temperature in region 102 can be value range or point value.For example, in order to avoid the supply air duct of refrigerator room 130
Food materials at exhaust outlet 502 are damaged by frost, and ideal leaving air temp is -1 DEG C or so, it is contemplated that mixed airflow is in supply air duct 500
In temperature may increase, the pre-set target temperature in wind region 102 mixed in this way can be -5 DEG C to -2 DEG C, such as -5 DEG C
To -2 DEG C, -5 DEG C to -3 DEG C, -2 DEG C.To storage area 101, fiducial temperature can be the pre-set target temperature of storage area 101,
It can be value range or point value.For example, the general ideal in storage area 101 of refrigerator room 130 is -5 DEG C to 7 using temperature
DEG C, the pre-set target temperature of the storage area 101 of such refrigerator room 130 can be -5 DEG C to 7 DEG C, such as -5 DEG C to 7 DEG C, -4 DEG C
To 0 DEG C, -5 DEG C, -2 DEG C, 3 DEG C, 7 DEG C.In general, the pre-set target temperature in mixed wind region 102 is lower than the default mesh of storage area 101
Mark temperature.It is to be understood that in some cases, mixing the pre-set target temperature in wind region 102 and the default mesh of storage area 101
Mark temperature is also possible to identical.Meanwhile the goal-selling temperature of the pre-set target temperature of storage area 101 and mixed wind region 102
It is smaller to spend difference, so that the temperature fluctuation range of the storage area 101 of refrigerator room 130 is smaller, better fresh-keeping effect can be reached
Fruit.
Further, in step S104, the adjusting for air-flow is specifically to the influx of air-flow and/or the tune of temperature
Section.In this specification, the influx of air-flow includes: the respective influx for flowing into the per share air-flow in mixed wind region 102, is sent into storage
The influx of the mixed airflow of object area 101；The temperature of air-flow includes: the respective of the per share air-flow in the mixed wind region 102 of inflow
Temperature, be sent into storage area 101 mixed airflow temperature.
In some embodiments, at least two strands of air-flows in the mixed wind region 102 of inflow include: the cold source device from refrigerator 100
The cold wind of 150 outflows.In step S104, at least one air-flow adjusted at least two strands of air-flows further comprises: adjusting cold wind
Influx and/or temperature.In single system refrigeration system, the temperature of cold wind is generally at -15 DEG C or so；It is cold in dual system refrigeration
The temperature of wind is generally at -10 DEG C or so.Other air-flows in mixed wind region 102 are flowed into (for example, the storage of refrigerator room 130 with control
The return air that the air of object area 101 is formed) it compares, the temperature of cold wind is relatively stable, it is only necessary to which the influx for adjusting cold wind can be complete
The control of the temperature in mixed wind region 102 and/or storage area 101 in pairs.
In some embodiments, at least two strands of air-flows in mixed wind region 102 are flowed into further include: the air of storage area 101
The return air formed into its return airway 300；At least one air-flow adjusted at least two strands of air-flows further comprises: adjusting back
The influx of wind.
Food materials are caused in order to avoid the mixed airflow temperature at the exhaust outlet 502 of the supply air duct of refrigerator room 130 is too low
Freezing situation, in one embodiment, in step S104, fiducial temperature is the pre-set target temperature in mixed wind region 102, the control
Method processed is to obtain the temperature in mixed wind region 102, the goal-selling temperature of temperature and mixed wind region 102 based on mixed wind region 102
The comparison of degree adjusts air-flow.The pre-set target temperature in mixed wind region 102 can be, for example, -5 DEG C to -2 DEG C, such as -5 DEG C to -2
DEG C, -5 DEG C to -3 DEG C, -2 DEG C.
The adjusting of the influx of cold wind preferably adjusts the connection air duct for being set to cold source device 150 and mixed wind region 102
The aperture of interior refrigeration air door 203 adjusts the influx of cold wind.The control method of the side by side combination refrigerator 100 of the embodiment of the present invention
The influx that mixed 102 cold wind of wind region is controlled by control refrigeration air door 203, controls simple to operation.In some embodiments
In, refrigeration air door 203 is in the wind inlet channel 200 being set to inside central sill 120.It is also possible to by being set to return air
Return air damper in air duct 300 controls the influx of return air.
Fig. 9 is the schematic diagram of the control method of side by side combination refrigerator 100 according to an embodiment of the invention.Implement at one
In example, the control method of the side by side combination refrigerator 100 of the embodiment of the present invention includes:
S202: the temperature in mixed wind region 102 is obtained, the first temperature is obtained；
S204: based on fiducial temperature compared with the first temperature, the aperture of refrigeration air door 203 is adjusted.
Fiducial temperature herein is the pre-set target temperature in mixed wind region 102.For example it is assumed that mixed wind region 102 is default
Target temperature is -5 DEG C to -2 DEG C, and the first temperature of acquisition is -7 DEG C, thinks that the first temperature is lower than fiducial temperature (or its model at this time
Enclose the lower limit value in value), the cold wind into mixed wind region 102 is excessive, and the aperture of control refrigeration air door 203 reduces.For another example false
The pre-set target temperature in surely mixed wind region 102 is -5 DEG C to -2 DEG C, and the first temperature of acquisition is 0 DEG C, thinks the first temperature at this time
Higher than fiducial temperature (or upper limit value in its value range), the cold wind into mixed wind region 102 is very few, control refrigeration air door 203
Aperture increase.
In further embodiments, in step S104, fiducial temperature is the pre-set target temperature of storage area 101, the control
Method processed is to obtain the temperature of storage area 101；Pre-set target temperature and acquired storage area based on storage area 101
The comparison of 101 temperature adjusts the influx for being sent into the mixed airflow of storage area 101.The storage area of refrigerator room 130
101 pre-set target temperature can be -5 DEG C to 7 DEG C, such as -5 DEG C to 7 DEG C, -4 DEG C to 0 DEG C, -5 DEG C, -2 DEG C, 3 DEG C, 7 DEG C.
The adjusting of the influx of mixed airflow preferably adjusts the revolving speed for being set to the mixed wind blower 442 in mixed wind region 102
To adjust the influx of mixed airflow.Figure 10 is the control method of side by side combination refrigerator 100 in accordance with another embodiment of the present invention
Schematic diagram.In one embodiment, the control method of the side by side combination refrigerator 100 of the embodiment of the present invention includes:
S302: the temperature of storage area 101 is obtained, second temperature is obtained；
S304: based on fiducial temperature compared with second temperature, the revolving speed of mixed wind blower 442 is adjusted.
Herein, fiducial temperature is the pre-set target temperature of storage area 101.For example it is assumed that the default mesh of storage area 101
Marking temperature can be -5 DEG C to 7 DEG C, and the second temperature of acquisition is -7 DEG C, think at this time second temperature lower than fiducial temperature (or its
Lower limit value in value range), the mixed airflow into storage area 101 is excessive, and the revolving speed for controlling mixed wind blower 442 reduces.Again
For example it is assumed that the pre-set target temperature of storage area 101 is -5 DEG C to 7 DEG C, the second temperature of acquisition is 10 DEG C, thinks the at this time
Two temperature are higher than fiducial temperature (or upper limit value in its value range), and the mixed airflow into storage area 101 is very few, and control is mixed
The revolving speed of wind blower 442 increases.The control method of the side by side combination refrigerator 100 of the embodiment of the present invention is by controlling mixed wind region 102
The revolving speed of mixed wind blower 442 influx of mixed airflow for being sent into storage area 101 is adjusted, control simple easily behaviour
Make.
When the side by side combination refrigerator 100 of the embodiment of the present invention is based on single system refrigeration, the flow chart of control method such as Figure 11 institute
Show.In one embodiment, the control method of the side by side combination refrigerator 100 of the embodiment of the present invention includes:
S402: judge whether freezing compartment 140 reaches starting point.The ideal of freezing compartment 140 is generally -15 using temperature
DEG C, the starting point of freezing compartment 140 is that the Current Temperatures of freezing compartment 140 are higher than its ideal and (or ideal are used using temperature
The upper limit value of temperature range value), such as Current Temperatures are -10 DEG C, then it is assumed that freezing compartment 140 reaches starting point.
S404: if the judging result of step S402 be it is yes, i.e. freezing compartment 140 reaches starting point, control cooling blower fortune
Row.
S406: after cooling blower runs a period of time, control compressor operation.
S408: after compressor runs a period of time, control freezing fan operation.Usually after cooling blower runs 1min
Compressor is run, the operation freezing blower after compressor runs 1min.
S410: if the judging result of step S402 be no or step S408 in freezing fan operation for a period of time after, sentence
Whether disconnected refrigerator room 130 reaches starting point.The ideal of refrigerator room 130 is generally -5 DEG C to 7 DEG C using temperature, refrigerator room
130 starting point is that the Current Temperatures of the storage area 101 of refrigerator room 130 are higher than its ideal (or ideal makes using temperature
With the upper limit value of temperature range value), such as Current Temperatures are 10 DEG C, then it is assumed that refrigerator room 130 reaches starting point.
S412: if the judging result of step S410 be it is yes, i.e. refrigerator room 130 reaches starting point, control refrigeration air door 203
Open the first predetermined angle.First predetermined angle can be any angle, consider from the convenience of control, if refrigeration air door 203
Maximum opening be 90 °, the first predetermined angle is preferably 40-50 °, for example is 42 °, 45 ° or 50 °.
S414: it controls mixed wind blower 442 and runs, continue for some time.
S416: the temperature in mixed wind region 102 is obtained, the first temperature is obtained.
S418: compare whether the first temperature meets fiducial temperature lower limit value < the first temperature < fiducial temperature upper limit value.Example
Such as by taking fiducial temperature is -5 DEG C to -2 DEG C as an example, fiducial temperature lower limit value is -5 DEG C, and fiducial temperature upper limit value is -2 DEG C.It is assumed that obtaining
The first temperature obtained is -7 DEG C, can determine whether out that the first temperature is unsatisfactory in fiducial temperature lower limit value < the first temperature < fiducial temperature
Limit value.The first temperature for again assuming that acquisition is 0 DEG C, and similarly, the first temperature is unsatisfactory for fiducial temperature lower limit value the first temperature of <
< fiducial temperature upper limit value.
If the judging result of step S418 be it is yes, status is kept, until carrying out step S410 again.
S420: if the judging result of step S418 is no and the first temperature < fiducial temperature lower limit value, control refrigeration wind
Door 203 reduces the second predetermined angle.Second predetermined angle can be any angle for being no more than the first predetermined angle, for example, the
One predetermined angle is 45 °, then the second predetermined angle can be 0 ° -45 ° of arbitrary value, for example be set as 5 °, 10 °, 25 °.
S422: after the completion of step S420, controlling mixed wind blower 442 and run the second preset time, then operating procedure again
S416, circulation step S416, S418, until the judging result of step S418 is yes.When second preset time can be shorter
Between, it is also possible to longer time, for example, for 1min, 10min or more than 30min.
S424: if the judging result of step S418 is no and the first temperature > fiducial temperature upper limit value, control refrigeration wind
Door 203 increases third predetermined angle.For maximum opening to refrigerate air door 203 is 90 °, third predetermined angle be can be arbitrarily
No more than the angle of the complementary angle of the first predetermined angle, for example, the first predetermined angle is 40 °, then third predetermined angle can be 0 °-
50 ° of arbitrary value, for example it is set as 5 °, 10 °, 30 °.
S426: after the completion of step S424, controlling mixed wind blower 442 and run third preset time, then operating procedure again
S416, circulation step S416, S418, until the judging result of step S418 is yes.When third preset time can be shorter
Between, it is also possible to longer time, for example, for 1min, 10min or more than 30min.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of side by side combination refrigerator, comprising:
Cabinet inside limits storage room；
Central sill is set among the cabinet, and the storage room is divided into freezing compartment and refrigerator room, the refrigerator
Room has mutually independent mixed wind region and storage area, wherein the mixed wind region has the cold source for being connected to the refrigerator
First air inlet of device, the second air inlet for being connected to the storage area and the air-supply for being connected to the storage area
The exhaust outlet in air duct；And
Air mixing device is set in the mixed wind region, for that will be respectively from first air inlet and described second
After the air-flow of air inlet introduces the mixed wind region and mixes, the exhaust outlet is fed to.
2. side by side combination refrigerator according to claim 1, wherein
The cold source device is set to the back of the freezing compartment, forms cold wind through its heat exchange, and the cold wind is from described first
Air inlet introduces the mixed wind region.
3. side by side combination refrigerator according to claim 2, wherein
The central sill is internally provided with wind inlet channel, and the wind inlet channel has the air inlet and use for receiving the cold wind
In the exhaust outlet being connected to first air inlet in the mixed wind region, air inlet and exhaust outlet through the wind inlet channel form institute
State the air-flow of the first air inlet.
4. side by side combination refrigerator according to claim 3, wherein
The box house opposite with the central sill of the refrigerator room is provided with return airway；The return airway has
Air inlet for being connected to the storage area and the exhaust outlet for being connected to second air inlet in the mixed wind region,
Air inlet and exhaust outlet through the return airway form the air-flow of second air inlet.
5. side by side combination refrigerator according to claim 4, wherein
The supply air duct is set to inside the central sill；The supply air duct has for the exhaust outlet with the mixed wind region
The air inlet of connection and exhaust outlet for being connected to the storage area, described in the air warp mixed through the air mixing device
The air inlet and exhaust outlet of supply air duct are discharged into the storage area.
6. side by side combination refrigerator according to claim 5, wherein
The mixed wind region is formed by mixed wind air duct, and the mixed wind air duct includes:
Inlet section has first air inlet, is set to inside the central sill, positioned at the lower section of the wind inlet channel；
Return air portion has second air inlet, is set to the bottom of the cabinet of the refrigerator room；
Air supplying part, the exhaust outlet with the mixed wind region, is set to the cabinet of the central sill and the refrigerator room
Between bottom；And
Mixed wind portion, the mixed wind chamber formed between the inlet section, the return air portion and the air supplying part；
Air-flow from first air inlet reaches the mixed wind portion, the gas from second air inlet through the inlet section
It flows through the return air portion and reaches the mixed wind portion, the air supplying part is reached after the mixed intracavitary mixing of wind, through the area Hun Feng
The exhaust outlet in domain enters the storage area.
7. side by side combination refrigerator according to claim 6, wherein the air mixing device includes:
Spiral case extends upwardly to the central sill from the bottom angled of the cabinet of the refrigerator room, forms the mixed wind
The air supplying part in air duct；
Blower is set in the spiral case, for will be from the air-flow of first air inlet and second air inlet
Mixing.
8. side by side combination refrigerator according to claim 7, wherein further include:
Aerofoil is pressed, it is intracavitary to be set to the mixed wind, is oppositely arranged with the blower, multiple holes is provided with, from described
The air-flow of first air inlet and second air inlet reaches the blower behind the multiple hole on the pressure aerofoil.
9. side by side combination refrigerator according to claim 8, wherein
The inlet section has first side and second side；The return air portion has first side and second side；It is described into
The first side in wind portion and the first side in the return air portion connect, and the of the second side of the inlet section and the return air portion
The pressure aerofoil is set between two side faces.
10. side by side combination refrigerator according to claim 6, wherein further include:
First temperature sensor and/or second temperature sensor；Wherein first temperature sensor is set to the air supplying part
Interior, the temperature of the air at exhaust outlet for detecting the mixed wind region obtains the first temperature；The second temperature sensor
It is set in the storage area, for detecting the temperature of the storage area, second temperature is obtained, to be based on described first
Temperature and/or the second temperature control the refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511989.7A CN109751815A (en) | 2018-12-11 | 2018-12-11 | Side by side combination refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511989.7A CN109751815A (en) | 2018-12-11 | 2018-12-11 | Side by side combination refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109751815A true CN109751815A (en) | 2019-05-14 |
Family
ID=66402741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811511989.7A Pending CN109751815A (en) | 2018-12-11 | 2018-12-11 | Side by side combination refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109751815A (en) |
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| CN114739089A (en) * | 2021-01-07 | 2022-07-12 | 贵州海尔电器有限公司 | Refrigerator and control method thereof |
| CN115106138A (en) * | 2022-02-22 | 2022-09-27 | 江苏拓米洛环境试验设备有限公司 | Mix wind device and environmental test case |
| 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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Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: Qingdao Haier Joint Stock Co.,Ltd. |
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Application publication date: 20190514 |