CN106766537A - A kind of three compartment refrigerators and its control method of defrost and moisturizing - Google Patents
A kind of three compartment refrigerators and its control method of defrost and moisturizing Download PDFInfo
- Publication number
- CN106766537A CN106766537A CN201710118198.7A CN201710118198A CN106766537A CN 106766537 A CN106766537 A CN 106766537A CN 201710118198 A CN201710118198 A CN 201710118198A CN 106766537 A CN106766537 A CN 106766537A
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- Prior art keywords
- compartment
- cold fresh
- air channel
- refrigerator room
- cold
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003020 moisturizing effect Effects 0.000 title claims abstract description 10
- 238000005057 refrigeration Methods 0.000 claims abstract description 45
- 238000007710 freezing Methods 0.000 claims abstract description 35
- 230000008014 freezing Effects 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000005187 foaming Methods 0.000 claims description 5
- 235000015110 jellies Nutrition 0.000 claims 1
- 239000008274 jelly Substances 0.000 claims 1
- 238000003860 storage Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 235000013305 food Nutrition 0.000 abstract description 3
- 238000010257 thawing Methods 0.000 description 3
- 206010013911 Dysgeusia Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002360 preparation method 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
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/04—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with more than one refrigeration unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- 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
- F25D2317/068—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 fans
- F25D2317/0682—Two or more fans
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a kind of three compartment refrigerators and its control method of defrost and moisturizing, it is related to refrigerator art.On the premise of variation storage is met, it is possible to decrease energy consumption during refrigerator defrost, and can make the cold fresh room of refrigeration there is more preferable performance of keeping humidity.Three compartment refrigerators of the invention, including the freezing compartment being mutually thermally isolated, refrigerator room and cold fresh compartment, freezing compartment, refrigerator room and cold fresh compartment are equipped with the door of independent switch, refrigerator room passes through the first refrigeration system cooling with cold fresh compartment, first refrigeration system includes the first air channel, and it is arranged at the first blower fan and the first evaporator in the first air channel, first air channel is connected and to form circulation wind path by refrigerator room and cold fresh compartment, freezing compartment passes through the second refrigeration system cooling, second refrigeration system includes the second air channel, and it is arranged at the second blower fan and the second evaporator in the second air channel, second air channel connects with the freezing compartment.The present invention can be used for the storage of multi-temperature zone food.
Description
Technical field
The present invention relates to refrigerator art, more particularly to a kind of three compartment refrigerators and its controlling party of defrost and moisturizing
Method.
Background technology
Traditional refrigerator includes refrigerator room and freezing compartment, and refrigerator room has sufficiently large storage with freezing compartment
Space, can meet the demand of abundance of food storage in consumer's daily life.However, with consumers living and quality
Raising, requirement higher is proposed, it is necessary to store different foods at different temperature to food-classifying storage, and traditional ice
Case only has two compartments, warm area also only two, it is difficult to meet the diversified memory requirement of user.
Reference picture 1, Fig. 1 show a kind of three compartment refrigerators of prior art, including casing 100, and casing 100 includes freezing
Room 300, temperature-changing chamber 400 and refrigerating chamber 200, the refrigerator shown in Fig. 1 is respectively to refrigerating chamber 300, change by a set of refrigeration system
Greenhouse 400 and refrigerating chamber 200 are freezed, then cold to adjust by the controllable air door of the setting at the air intake vent of each compartment
Amount, to realize three kinds of storages of different warm areas.Wherein, refrigeration system includes evaporator and compressor, and base of evaporator is provided with use
In the heater of defrosting.When evaporator needs defrost, compressor is stopped, and heater is started working, using heater
Heat melts the ice on evaporator.
But, in such scheme, defrost is carried out due to needing to use heater to heat, and heater needs to consume electric energy,
Therefore the energy consumption of refrigerator can be caused higher.
The content of the invention
Embodiments of the invention provide the control method of a kind of three compartment refrigerators and its defrost and moisturizing, are meeting variation
On the premise of storage, it is possible to decrease energy consumption during refrigerator defrost, and can make the cold fresh room of refrigeration there is more preferable performance of keeping humidity.
To reach above-mentioned purpose, on the one hand, The embodiment provides a kind of three compartment refrigerators, including mutually heat every
From freezing compartment, refrigerator room and cold fresh compartment, wherein, the operating temperature of the refrigerator room and the cold fresh compartment is more than
Equal to 0 DEG C；The refrigerator room and cold fresh compartment are vertically arranged, and the freezing compartment is located at the refrigerator room and cold
Fresh compartment side in the horizontal direction, the freezing compartment, refrigerator room and cold fresh compartment are equipped with the door of independent switch；It is described
With the cold fresh compartment by the first refrigeration system cooling, first refrigeration system includes the first air channel to refrigerator room, and
Be arranged at the first blower fan and the first evaporator in first air channel, first air channel by the refrigerator room and it is cold it is fresh between
Room connects to form circulation wind path, and the freezing compartment includes second by the second refrigeration system cooling, second refrigeration system
Air channel, and it is arranged at the second blower fan and the second evaporator in second air channel, second air channel and the freezer
Room connects.
On the other hand, the embodiment of the present invention additionally provides a kind of compartment refrigerator described in above-described embodiment three and carries out defrost
Control method, comprise the following steps：
When the operating temperature of cold fresh compartment and refrigerator room is all higher than 0 DEG C, the first evaporator stops operation is controlled, make the
One blower fan is continued to run with, and first blower fan brings in the first air channel the wind of the cold fresh compartment and refrigerator room into, to described
First evaporator defrost.
The third aspect, the embodiment of the present invention additionally provides a kind of compartment refrigerator described in above-described embodiment three and carries out moisturizing
Control method, comprise the following steps：
When the operating temperature of cold fresh compartment and refrigerator room is all higher than 0 DEG C, the first evaporator stops operation is controlled, make the
One blower fan is continued to run with, and first blower fan brings in the first air channel the wind of the cold fresh compartment and refrigerator room into, to described
First evaporator defrost, first blower fan brings the moisture after defrost into the refrigerator room and cold fresh compartment, to improve
State the humidity of refrigerator room and cold fresh compartment.
Three compartment refrigerators provided in an embodiment of the present invention and its control method of defrost and moisturizing, due to freezing compartment, cold
Hide compartment and cold fresh compartment is mutually isolated, and the freezing compartment, refrigerator room and cold fresh compartment are equipped with the door of independent switch,
With the cold fresh compartment by the first refrigeration system cooling, the freezing compartment is supplied the refrigerator room by the second refrigeration system
It is cold, therefore can realize that multi-temperature zone is stored, and freezing compartment is not altered taste with refrigeration, cold fresh compartment.And due to described first
The refrigerator room and cold fresh compartment are connected to form circulation wind path by air channel, therefore, when needing to the first refrigeration system first
When evaporator defrosts, the first evaporator stops operation is can control, and continue to run with the first blower fan, first blower fan will be described
The wind of cold fresh compartment and refrigerator room is brought into the first air channel, because the temperature of cold fresh compartment and refrigerator room is generally all 0
More than DEG C, therefore, the frost on the first evaporator can be melted under wind action, thus, can not use the feelings of heater
The frosting on the first evaporator is removed under condition, so as to reduce energy consumption during refrigerator defrost；Also, in the lasting work of the first blower fan
Under, circulated air can bring the moisture formed after defrost into refrigerator room and cold fresh compartment, to improve the refrigerator room and cold
The humidity of fresh compartment, makes refrigerator room and cold fresh compartment have more preferable performance of keeping humidity.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the three open-door refrigerator of prior art；
Fig. 2 is the integral air duct positive structure schematic of three compartment refrigerators of the embodiment of the present invention；
Fig. 3 is the first air channel side structure schematic diagram of three compartment refrigerators of the embodiment of the present invention；
Fig. 4 is the refrigerator compartment structure chart of three compartment refrigerators of the embodiment of the present invention；
Fig. 5 is the door body distributed architecture schematic diagram of three compartment refrigerators of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", D score, "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify and describe, rather than indicate or imply signified device or
Element with specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；It is right
For one of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
Term " first ", " second " be only used for describe purpose, and it is not intended that indicate or imply relative importance or
The implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed or imply
Ground includes one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " be meant that two or
Two or more.
Referring to three compartment refrigerators that Fig. 2, Fig. 3, Fig. 4, embodiments of the invention are provided, including the freezer being mutually thermally isolated
Room 1, refrigerator room 2 and cold fresh compartment 3, wherein, the operating temperature of the refrigerator room 2 and the cold fresh compartment 3 is more than or equal to 0
℃；The refrigerator room 2 and cold fresh compartment 3 are vertically arranged, and the freezing compartment 1 is located at the refrigerator room 2 and cold
The side in the horizontal direction of fresh compartment 3, the freezing compartment 1, refrigerator room 2 and cold fresh compartment 3 are equipped with the door of independent switch；
With the cold fresh compartment 3 by the first refrigeration system cooling, first refrigeration system includes the first air channel to the refrigerator room 2
4, and be arranged at the first blower fan 5 and the first evaporator 6 in first air channel 4, first air channel 4 is by the refrigerator
Room 2 and the series connection of cold fresh compartment 3 form circulation wind path, and the freezing compartment 1 is by the second refrigeration system cooling, second refrigeration
System includes the second air channel 7, and is arranged at the second blower fan 8 and the second evaporator 9 in second air channel, second wind
Road is connected with the freezing compartment 1.
Three compartment refrigerators provided in an embodiment of the present invention, due to freezing compartment 1, refrigerator room 2 and cold fresh compartment 3 mutually every
From, and the freezing compartment 1, refrigerator room 2 and cold fresh compartment 3 are equipped with the door of independent switch, the refrigerator room 2 with it is described
Cold fresh compartment 3 can be realized many by the first refrigeration system cooling, the freezing compartment 1 by the second refrigeration system cooling
Warm area is stored, and freezing compartment 1 is not altered taste with refrigeration, cold fresh compartment 3.And because first air channel 4 will be described cold
Hide compartment 2 and the series connection of cold fresh compartment 3 forms circulation wind path, therefore, defrosted when the first evaporator 6 to the first refrigeration system is needed
When, controllable first evaporator 6 is stopped, and continues to run with the first blower fan 5, and first blower fan 5 is by described cold fresh
The wind of room 3 and refrigerator room 2 is brought into the first air channel 4, because the temperature of cold fresh compartment 3 and refrigerator room 2 is generally all at 0 DEG C
More than, therefore, the frost on the first evaporator 6 can be melted under wind action, thus, can not use the situation of heater
The lower frosting removed on the first evaporator 6, so as to reduce energy consumption during refrigerator defrost；Also, in the lasting work of the first blower fan 5
Under, circulated air can bring the moisture formed after defrost into refrigerator room 2 and cold fresh compartment 3, to improve the He of the refrigerator room 2
The humidity of cold fresh compartment 3, makes refrigerator room 2 and cold fresh compartment 3 have more preferable performance of keeping humidity.
Specifically, as shown in Figure 2 and Figure 3, first air channel 4 includes cold fresh air channel 41 and refrigeration air channel 42, described cold fresh
Air channel 41 is connected with the refrigeration air channel 42 by ajutage 43, the air outlet 31 of the cold fresh air channel 41 and the cold fresh compartment
Connected with return air inlet 32, the refrigeration air channel 42 connects with the air outlet 21 of the refrigerator room 2, the return air of the refrigerator room
Mouth 22 is connected by backwind tube 44 with the cold fresh air channel 41.Thus, cold fresh air channel 41 can by cold wind by cold fresh compartment air-supply
In the cold fresh compartments 3 of the feeding of mouth 31, the cold wind after refrigeration returns to cold fresh air channel 41 by the return air inlet 32 of cold fresh compartment, is formed cold fresh
The wind circulation of compartment 3；Refrigeration air channel 42 can be sent into refrigerator room 2 cold wind by the air outlet 21 of refrigerator room, after refrigeration
Cold wind returns to cold fresh air channel 41 by the return air inlet 22 and backwind tube 44 of refrigerator room, by the cold wind after evaporator heat exchange again
Sent into refrigeration air channel 42 by ajutage 43, form the wind circulation of refrigerator room 2.This structure is using one group of evaporator and wind
Machine freezes to refrigerator room 2 and cold fresh compartment 3 respectively, and forms wind circulation respectively, and air channel structure is compact, and utilization rate is high.
In the above-described embodiments, the first blower fan 5 is arranged in cold fresh air channel 41, and the first evaporator 6 is arranged at inner container of icebox
In the evaporator chamber between cold fresh air channel 41, equally, the first blower fan 5 may also set up in refrigeration air channel 42 in, evaporator chamber
May be disposed between inner container of icebox and refrigeration air channel 42, do not limit herein.
In order to the operating temperature for realizing refrigerator room 2 and cold fresh compartment 3 is distinguished, can be by the air outlet face of cold fresh compartment 3
Product is designed as the air-supply open area more than the refrigerator room 2, so, is sent in cool time at same section, sends into cold fresh compartment 3
Cold then can be more than feeding refrigerator room 2 cold.The operating temperature of cold fresh compartment 3 is achieved in less than refrigerator room 2
Operating temperature.
Same way, it is also possible to by setting air door come real in the air outlet of cold fresh compartment 3 and the air outlet of refrigerator room 2 respectively
Existing temperature adjustment.But because air outlet quantity is generally multiple, therefore being respectively provided with air door can cause the cost to increase.In the application
A kind of preferred embodiment in, can only the cold fresh air channel and refrigeration air channel between set air door (not shown), and
And the air-supply open area of the cold fresh compartment 3 is set smaller than the air-supply open area of the refrigerator room 2.Specifically, air door
Can be arranged between cold fresh air channel and airduct, it is also possible to be arranged between airduct and refrigeration air channel, do not limit herein.Its
In, air door is connected with refrigerator control mainboard (not shown), when the temperature that refrigerator control mainboard detects refrigerator room 2 is less than
Or during equal to design temperature scope, then control air door to close, stop to the cooling of refrigerator room 2；When refrigerator control mainboard is detected
When the temperature of refrigerator room 2 is more than design temperature scope, then air door is controlled to open, with to the cooling of refrigerator room 2.Due to square herein
In case not cold fresh compartment 3 air outlet set air door, therefore in order to prevent the temperature of cold fresh compartment 3 met will
Ask, and the too high situation of the temperature of refrigerator room 2, the air-supply open area of the cold fresh compartment 3 can be set smaller than described cold
The air-supply open area of compartment 2 is hidden, thus, is sent in cool time at same section, the cold for sending into cold fresh compartment 3 then can be cold less than feeding
The cold of compartment 2 is hidden, therefore when the temperature satisfaction of cold fresh compartment 3 is required, the temperature of refrigerator room 2 is only possible to be equal to or less than
Design temperature scope, without could possibly be higher than design temperature scope, so that only can the He of accurate adjustment refrigerator room 2 with an air door
The operating temperature of cold fresh compartment 3, saves cost.
It should be noted that the air-supply open area of above-mentioned cold fresh compartment 3 refers to the face of all air outlets of cold fresh compartment 3
Product and, the air-supply open area of above-mentioned refrigerator room 2 refer to the area of all air outlets of refrigerator room 2 with.
Wherein, cold fresh compartment 3 can be arranged at the lower section of refrigerator room 2, it is also possible to be arranged at the top of refrigerator room 2.
Because most of user is when using refrigerator, the frequency that refrigerator room 2 is used at most, therefore refrigerator room 2 is positioned over cold fresh
The top of compartment 3 can meet the use habit of most of user, frequently bend over to open the door when preventing using refrigerator room 2, correspondence
, cold fresh air channel 41 is preferably arranged at the lower section in refrigeration air channel 42.
Because refrigerator room 2 is opened the door more frequently, if refrigerator room 2 and cold fresh compartment 3 are set into one in routine use
Individual door body, then when opening refrigeration door body every time, whole refrigerator room 2 and cold fresh compartment 3 can all expose outside, and cold scatters and disappears tight
Weight, is unfavorable for energy-saving and emission-reduction.In an embodiment of the present invention, as shown in Figure 4, Figure 5, the refrigerator room 2 and it is cold it is fresh between
Room 3 vertically arranges, and the freezing compartment 1 is located at the refrigerator room 2 and cold fresh compartment 3 side in the horizontal direction,
The freezing compartment 1, refrigerator room 2 and cold fresh compartment 3 are equipped with the door of independent switch.Thus, three compartments set three solely
Vertical door body, individually opens when using, and reduces cold and scatters and disappears.
In order to ensure the temperature of each compartment, as shown in figure 4, can be by between the refrigerator room 2 and the cold fresh compartment 3
Separated by laterally foaming dividing plate 24, between the refrigerator room 2 and the freezing compartment 1, and the cold fresh compartment 3 and institute
State and separated by vertical foaming dividing plate 12 between freezing compartment 1.Foaming dividing plate effectively trap heat can be transmitted, and make each compartment
Keep the operating temperature of oneself.
As shown in figure 5, it is preferred that the door 23 of the refrigerator room is identical with the opening direction of the door 33 of cold fresh compartment, it is described cold
Freeze the door 11 of compartment and the opening direction of the door 33 of the cold fresh compartment conversely, and in door structure.Due to door structure
Hinge portion be located on the frame of refrigerator body both sides, therefore can more save space, it is to avoid will be hinged and be arranged at vertical hair
On bubble dividing plate 12, cause to take the space in the middle part of casing.
When the operating temperature of each compartment is set, the operating temperature of the cold fresh compartment 3 is preferably set smaller than institute
State the operating temperature of refrigerator room 2 and more than the operating temperature of the freezing compartment 1.Thus the diversified storage of user can be met
It is required that.
The embodiment of the present invention additionally provide it is a kind of described in any of the above-described embodiment three compartment refrigerator carry out the control of defrost
Method processed, comprises the following steps：
When the operating temperature of cold fresh compartment and refrigerator room is all higher than 0 DEG C, the first evaporator stops operation is controlled, make the
One blower fan is continued to run with, and first blower fan brings in the first air channel the wind of the cold fresh compartment and refrigerator room into, to described
First evaporator defrost.
The above method can control the first evaporator stops operation, and make the first wind when needing to defrost the first evaporator
Machine is continued to run with, and first blower fan brings in the first air channel the wind of the cold fresh compartment and refrigerator room into, due to cold fresh
The temperature of room and refrigerator room be generally all more than 0 DEG C, therefore, the frost on the first evaporator can melt under wind action
Fall, thus, the frosting on the first evaporator can be removed in the case where heater is not used.
Additionally, the embodiment of the present invention additionally provide it is a kind of described in any of the above-described embodiment three compartment refrigerator carry out moisturizing
Control method, comprise the following steps：
When the operating temperature of cold fresh compartment and refrigerator room is all higher than 0 DEG C, the first evaporator stops operation is controlled, make the
One blower fan is continued to run with, and first blower fan brings in the first air channel the wind of the cold fresh compartment and refrigerator room into, to described
First evaporator defrost, first blower fan brings the moisture after defrost into the refrigerator room and cold fresh compartment, to improve
State the humidity of refrigerator room and cold fresh compartment.
The above method first can defrost when needing to improve the humidity of cold fresh compartment and refrigerator room to the first evaporator, remove
Frost can produce defrosting water, and under the continuous action of the first blower fan, circulated air can bring defrosting water into refrigerator room and cold fresh compartment,
To improve the humidity of the refrigerator room and cold fresh compartment, make refrigerator room and cold fresh compartment that there is more preferable performance of keeping humidity, this
Method need not increase the moisturizing that other humidification devices are capable of achieving cold fresh compartment and refrigerator room, save cost.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of three compartment refrigerators, it is characterised in that including the freezing compartment, refrigerator room and the cold fresh compartment that are mutually thermally isolated,
Wherein, the operating temperature of the refrigerator room and the cold fresh compartment is more than or equal to 0 DEG C；The refrigerator room and cold fresh compartment edge
Vertical direction is arranged, and the freezing compartment is located at the refrigerator room and cold fresh compartment side in the horizontal direction, the freezing
Compartment, refrigerator room and cold fresh compartment are equipped with the door of independent switch；The refrigerator room passes through first with the cold fresh compartment
Refrigeration system cooling, first refrigeration system includes the first air channel, and is arranged at the first blower fan in first air channel
With the first evaporator, the refrigerator room and cold fresh compartment connected to form circulation wind path by first air channel, the freezer
By the second refrigeration system cooling, second refrigeration system includes the second air channel, and is arranged in second air channel for room
The second blower fan and the second evaporator, second air channel connects with the freezing compartment.
2. three compartment refrigerators according to claim 1, it is characterised in that first air channel includes cold fresh air channel and refrigeration
Air channel, the cold fresh air channel is connected with the refrigeration air channel by ajutage, and the cold fresh air channel is sent with the cold fresh compartment
Air port connects with return air inlet, and the refrigeration air channel connects with the air outlet of the refrigerator room, the return air inlet of the refrigerator room
Connected with the cold fresh air channel by backwind tube.
3. three compartment refrigerators according to claim 2, it is characterised in that the air-supply open area of cold fresh compartment is more than described cold
Hide the air-supply open area of compartment.
4. three compartment refrigerators according to claim 2, it is characterised in that be provided between the cold fresh air channel and refrigeration air channel
The air door that can be opened and closed, the air-supply open area of the air-supply open area less than the refrigerator room of the cold fresh compartment.
5. three compartment refrigerators according to claim 1, it is characterised in that the door of the fresh compartments of Men Yuleng of the refrigerator room
Opening direction it is identical, the opening direction of the door of the freezing compartment and the door of the cold fresh compartment is conversely, and in clamshell doors knot
Structure.
6. three compartment refrigerators according to claim 1, it is characterised in that between the refrigerator room and the cold fresh compartment
Separated by laterally foaming dividing plate, between the refrigerator room and the freezing compartment, and the cold fresh compartment is cold with described
Separated by vertical foaming dividing plate between jelly compartment.
7. three compartment refrigerators according to any one of claim 1~6, it is characterised in that the work of the cold fresh compartment
Temperature is less than the operating temperature of the refrigerator room and more than the operating temperature of the freezing compartment.
8. a kind of compartment refrigerator any one of claim 1~7 three carries out the control method of defrost, and its feature exists
In comprising the following steps：
When the operating temperature of cold fresh compartment and refrigerator room is all higher than 0 DEG C, the first evaporator stops operation is controlled, make the first wind
Machine is continued to run with, and first blower fan brings in the first air channel the wind of the cold fresh compartment and refrigerator room into, to described first
Evaporator defrost.
9. a kind of compartment refrigerator any one of claim 1~7 three carries out the control method of moisturizing, and its feature exists
In comprising the following steps：
When the operating temperature of cold fresh compartment and refrigerator room is all higher than 0 DEG C, the first evaporator stops operation is controlled, make the first wind
Machine is continued to run with, and first blower fan brings in the first air channel the wind of the cold fresh compartment and refrigerator room into, to described first
Evaporator defrost, first blower fan brings the moisture after defrost into the refrigerator room and cold fresh compartment, described cold to improve
Hide the humidity of compartment and cold fresh compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (6)
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| CN107388702A (en) * | 2017-08-25 | 2017-11-24 | 合肥华凌股份有限公司 | Refrigeration system and refrigerator |
| CN108548366A (en) * | 2018-06-07 | 2018-09-18 | 合肥美菱股份有限公司 | A kind of band becomes temperature function can natural defrosting refrigerator and defrosting control method |
| CN110425804A (en) * | 2019-08-28 | 2019-11-08 | 长虹美菱股份有限公司 | A kind of wind circulation changes in temperature storage cabinet and its control method |
| CN110455032A (en) * | 2019-09-16 | 2019-11-15 | 长虹美菱股份有限公司 | A kind of wind circulation changes in temperature switching cabinet and its control method |
| WO2021219148A1 (en) * | 2020-07-08 | 2021-11-04 | 青岛海尔特种电冰箱有限公司 | Refrigerating and freezing apparatus control method, and refrigerating and freezing apparatus |
| WO2022267774A1 (en) * | 2021-06-21 | 2022-12-29 | 青岛海尔电冰箱有限公司 | Control method for refrigerating and freezing apparatus, and refrigerating and freezing apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107388702A (en) * | 2017-08-25 | 2017-11-24 | 合肥华凌股份有限公司 | Refrigeration system and refrigerator |
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| WO2022267774A1 (en) * | 2021-06-21 | 2022-12-29 | 青岛海尔电冰箱有限公司 | Control method for refrigerating and freezing apparatus, and refrigerating and freezing apparatus |
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