CN106610170A - Air cooling refrigerator and control method of air cooling refrigerator - Google Patents
Air cooling refrigerator and control method of air cooling refrigerator Download PDFInfo
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- CN106610170A CN106610170A CN201510691262.1A CN201510691262A CN106610170A CN 106610170 A CN106610170 A CN 106610170A CN 201510691262 A CN201510691262 A CN 201510691262A CN 106610170 A CN106610170 A CN 106610170A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides an air cooling refrigerator and a control method of the air cooling refrigerator. The air cooling refrigerator comprises an air way, a refrigerating chamber and a freezing chamber, a fan arranged in the air way, and a cooling chamber for arranging a cooler, wherein the quantity of air supplied to the refrigerating chamber is controllably adjusted.the control method of the air cooling refrigerator comprises the following steps: the cold quantities needed by refrigeration of the refrigerating chamber and the freezing chamber are respectively calculated; the air supply time of the freezing chamber is estimated according to the cold quantity needed by the freezing chamber; the air supply quantity of the refrigerating chamber needed for refrigeration of the refrigerating chamber is calculated according to the cold quantity needed by the refrigerating chamber when supplying air to the freezing chamber; and the cooler and the fan are started, and the air supply quantity of the refrigerating chamber is initialized as the calculated air supply quantity to refrigerate the refrigerating chamber and the freezing chamber. The technical scheme of the invention is used for shortening single refrigerating time of the freezing chamber, effectively relieving the humidity reduction of the freezing chamber and improving the foods preservation degree.
Description
Technical field
The present invention relates to the controlling party of a kind of refrigerator control, more particularly to a kind of wind cooling refrigerator and wind cooling refrigerator
Method.
Background technology
As rhythm of life is constantly accelerated, the number of times of consumer's buying food is reduced, but the amount purchased is continuous
Increase, be many times to concentrate shopping once in one week.Such substantial amounts of food, it is necessary to the fresh-keeping effect of refrigerator
More preferably, capacity is bigger for fruit.Wind cooling refrigerator just meets these demands.
At present, air-cooled technology is right by built-in hiding cooler (such as the vaporizer of coolant circulating system)
Flow through its air to be freezed, circulating cold air flowing is forced by fan, so that cold air is uniformly distributed in
Refrigerator each compartment, realizes refrigeration.The cold preservation speed of wind cooling refrigerator.Especially for large-capacity refrigerator
For, using more convenient.Wind cooling refrigerator is mainly used on the jumbo product of more than 280L, by
In its refrigerator compartment internal temperature than it is more uniform, temperature control is accurate the features such as, sales volume fast lifting.
But the circulating current of existing wind cooling refrigerator has taken away food when the air outlet of refrigerator room is flowed out
In moisture, the food dehydration for preserving can be air-dried, to the fresh-keeping very unfavorable of food, therefore wind cooling refrigerator
The food of middle storage is generally need to be placed in crisper or freshness protection package.Air is through cooler in addition
When, to the cold can the frosting on cooler, cause conduct heat sales volume decline, reduce refrigerator operational efficiency, it is necessary to
Defrost is carried out after operation a period of time.
The content of the invention
In view of the above problems, it is proposed that the present invention overcomes the problems referred to above or at least in part to provide one kind
The wind cooling refrigerator for solving the above problems and the control method of wind cooling refrigerator.
The present invention one is further objective is that by ensureing refrigerator room and freezing compartment while start and stop, it is ensured that
Humidity in freezing compartment.
Another further object of the present invention is to avoid wind cooling refrigerator defrosting frequent starting.
According to an aspect of the present invention, the invention provides a kind of control method of wind cooling refrigerator.The method
Applicable wind cooling refrigerator includes air channel, refrigerator room and freezing compartment, is provided with blower fan in air channel and is used for
The cooling chamber of arrangement cooler, wherein to the air quantity controllably adjusting size of refrigerator room air-supply.
The control method of above-mentioned wind cooling refrigerator includes：Needed for calculating refrigerator room and freezing compartment freeze respectively
Cold；Cold according to needed for freezing compartment estimates the air-supply time to freezing compartment；According to refrigerator room
Required cold calculate needed for the refrigeration that refrigerator room is completed while the air-supply to freezing compartment to cold
Hide the air-supply air quantity of compartment air-supply；Start cooler and blower fan, and will initialize to refrigerator room air-supply air quantity
For the air-supply air quantity for calculating, to freeze to refrigerator room and freezing compartment.
Alternatively, will wrap the step of being initialized as the air-supply air quantity for calculating to refrigerator room air-supply air quantity
Include：The open area of the air outlet of refrigerator room is adjusted according to the air-supply air quantity for calculating；And/or according to Jing
The cold preservation return air channel for leading to cooling chamber upstream by the air-supply air quantity regulation refrigerator room for calculating is carried out back
Wind and the drainage channel for leading to cooling chamber downstream via refrigerator room carry out the air-flow ratio of return air.
Alternatively, the step of calculating refrigerator room and the cold needed for freezing compartment's refrigeration respectively includes：Respectively
Calculate the leaking heat of refrigerator room and freezing compartment；Refrigerator room is calculated respectively and the load of freezing compartment is cold
Amount；Draw the load cold of the leaking heat and refrigerator room of refrigerator room cumulative needed for refrigerator room refrigeration
Cold；And freezing compartment is drawn by the load cold of the leaking heat of freezing compartment and freezing compartment cumulative
Cold needed for refrigeration.
Alternatively, the step of leaking heat for calculating refrigerator room and freezing compartment respectively, includes：Ice is detected respectively
The ambient temperature of case position, the internal temperature of refrigerator room, the internal temperature of freezing compartment；According to cold
Hide the leaking heat of the internal temperature of compartment and the mathematic interpolation refrigerator room of ambient temperature；And according to freezer
The internal temperature of room and the leaking heat of the mathematic interpolation freezing compartment of ambient temperature.
Alternatively, the step of load cold for calculating refrigerator room and freezing compartment respectively, includes：Obtain respectively
The storing state of refrigerator room and freezing compartment, storing state include the quantity and temperature of storage article；According to
The storing state computation of refrigerator room obtains cold preservation to the cold needed for stored article refrigeration in refrigerator room
The load cold of compartment；And according to stored by the storing state computation of freezing compartment is to freezing compartment article
Cold needed for refrigeration, obtains the load cold of freezing compartment.
Alternatively, also include during freezing to refrigerator room and freezing compartment：Detect respectively cold
Hide the internal temperature of compartment and freezing compartment；Calculated according to the internal temperature of refrigerator room and freezing compartment respectively
Refrigerator room and freezing compartment is made to reach the cooling time of respective pre-set target temperature；According to make refrigerator room and
Freezing compartment reaches the cooling time of respective pre-set target temperature and refrigerator room air-supply air quantity is adjusted.
Alternatively, according to the cooling time pair for making refrigerator room and freezing compartment reach respective pre-set target temperature
The step of refrigerator room air-supply air quantity is adjusted includes：Freezing compartment is less than in the cooling time of refrigerator room
Cooling time in the case of, increase refrigerator room air-supply air quantity；And it is super in the cooling time of refrigerator room
In the case of going out the cooling time of freezing compartment, reduce refrigerator room air-supply air quantity.
Alternatively, the step of being adjusted to refrigerator room air-supply air quantity includes：Change the air-supply of refrigerator room
The open area of mouth；And/or the cold preservation return air channel that change leads to cooling chamber upstream via refrigerator room is carried out back
Wind and the drainage channel for leading to cooling chamber downstream via refrigerator room carry out the air-flow ratio of return air.
According to another aspect of the present invention, additionally provide a kind of wind cooling refrigerator.The wind cooling refrigerator include air channel,
Blower fan and the cooling chamber for arranging cooler are provided with refrigerator room and freezing compartment, air channel, and
It is controlled using the control method of the wind cooling refrigerator according to any of the above-described kind.
Alternatively, air channel includes：The cold preservation air-supply passage of refrigerator room is led to by cooling chamber；By refrigerator room
Lead to the cold preservation return air channel in cooling chamber downstream；The drainage channel of cooling chamber upstream is led to by refrigerator room；With
And positioned at cold preservation return air channel and the opening and closing device of drainage channel connecting portion；And the air outlet of refrigerator room
Open area is controllably conditioned size, and opening and closing device controllably can be adjusted via the air-supply for calculating
Air quantity regulation refrigerator room leads to the cold preservation return air channel of cooling chamber upstream carries out return air and via refrigerator
The drainage channel in cooling chamber downstream is led in room carries out the air-flow ratio of return air.
Alternatively, above-mentioned wind cooling refrigerator also includes：Ambient temperature detection device, is configured to：Detect the ice
The ambient temperature of case position；Refrigerated storage temperature detection means, is configured to：Detect the interior of the refrigerator room
Portion's temperature；Cryogenic temperature detection means, is configured to：Detect the internal temperature of the refrigerator room；Cold preservation is stored up
Analyte detection device, is configured to：Obtain the storing state of the refrigerator room；And freezing storing detection means,
It is configured to：Obtain the storing state of the freezing compartment.
The wind cooling refrigerator of the present invention and the control method of wind cooling refrigerator, according to required for freezing compartment is freezed
Cold calculate freezing compartment freezed required for freezing compartment blow the time, accordingly adjust to refrigerator
The air quantity of room air-supply, ensures that refrigerator room completes the time of refrigeration needs and what is needed freezed in freezing compartment as far as possible
Time is basically identical, such that it is able to open and stop the process of refrigerastion of freezing compartment and refrigerator room simultaneously, leads to
The time for reducing freezing compartment's separate refrigeration is spent, effectively slows down the degree that freezing compartment's humidity declines, improved
The fresh-keeping degree of the food of freezing compartment.
Further, the control method of wind cooling refrigerator of the invention, before cooler and blower fan is started, passes through
The initial air-supply air quantity for determining refrigerator room is calculated, and can be in process of refrigerastion, according to refrigeration situation to initial
Air-supply air quantity is adjusted, the effect for completing of freezing while reaching expected.
Further, wind cooling refrigerator of the invention, can pass through the unlatching of the air outlet of adjustment refrigerator room
Area, or the air-flow ratio of adjustment refrigerator room difference return air channel, realize the tune above to air-supply air quantity
Section.Between can avoiding while refrigeration indoor at least part of moisture on cooler frosting thus lose or lose
Lose too fast, it is ensured that air humidity, be conducive to food fresh-keeping.
According to the detailed description below in conjunction with accompanying drawing to the specific embodiment of the invention, those skilled in the art will
More understand above-mentioned and other purposes, the advantages and features of the present invention.
Description of the drawings
Describe some of the invention hereinafter with reference to the accompanying drawings by way of example, and not by way of limitation in detail concrete
Embodiment.In accompanying drawing, identical reference denotes same or similar part or part.Art technology
Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of wind cooling refrigerator according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the control method of wind cooling refrigerator according to an embodiment of the invention；And
Fig. 3 is the schematic flow sheet of the control method of wind cooling refrigerator according to another embodiment of the present invention.
Specific embodiment
Present embodiments provide the control method of a kind of wind cooling refrigerator and wind cooling refrigerator.Fig. 1 is according to the present invention
The schematic diagram of the wind cooling refrigerator of one embodiment.The wind cooling refrigerator 100 may include casing 20, casing
Multiple storing compartments and air channel 30 are defined in 20.Multiple storing compartments can have different temperature ranges,
For providing different storage ambients.Refrigerator room 21 and cold can for example be included in multiple storing compartments
Freeze compartment 22, additionally, storing compartment can also flexibly increase setting quick-freezing room and/or ice-making compartment.
Air channel 30 be used for produce between storing indoor circulation air-flow, inside air channel in be provided with blower fan 70 with
And for arranging the cooling chamber 41 of cooler 40.Cooler 40 upon actuation, can enter to air-flow therethrough
Row refrigeration, the moisture in air-flow can the frosting on cooler 40.Cooler 40 can adopt refrigerant circulation system
The vaporizer of system.
Air channel 30 can include：The cold preservation air-supply passage of refrigerator room is led to by cooling chamber 41；By refrigerator
The cold preservation return air channel in 41 downstream of cooling chamber is led in room 21；41 upstream of cooling chamber is led to by refrigerator room 21
Drainage channel；The freezing air-supply passage of freezing compartment 22 is led to by cooling chamber 41；By freezing compartment 22
Lead to the freezing return air channel in 41 downstream of cooling chamber.Above-mentioned upstream and downstream are carried out according to the flow direction of air-flow
Definition.
In air channel, the circulation of air flow direction of freezing compartment 22 is：Air in freezing compartment 22 is by cold
Freeze return air inlet 32, into freezing return air channel, heat exchange is carried out with cooler 40 in cooling chamber 41.
The circulation of air flow direction of refrigerator room 21 is：The air of refrigerator room 22 passes through cold preservation return air inlet 34,
Into refrigerator room return air channel, the air-flow of refrigerator room return air channel is divided into two parts, and a part is via cold
Tibetan compartment leads to the cold preservation return air channel of cooling chamber upstream carries out heat exchange into cooler and cooler 40,
Another part air-flow carries out return air via the drainage channel that refrigerator room leads to 41 downstream of cooling chamber.
The air-flow of heat exchange is carried out in cooling chamber 41 with cooler 40, and is directly entered by drainage channel
After entering the gas mixing of 41 upstream of cooling chamber, a part is by freezing air-supply passage from the cold of freezing compartment 22
Freeze air outlet 33 and send freezing compartment 22 back to, realize the refrigeration to freezing compartment 22.And another part via
Cold preservation air-supply passage, sends refrigerator room 21 back to from the cold preservation air outlet 35 of refrigerator room 21, realizes to cold preservation
The refrigeration of compartment 22.
The air-flow ratio that return air is carried out via cold preservation return air channel and return air is carried out via drainage channel can be with
It is adjusted by being arranged at the opening and closing device 50 of cold preservation return air channel and drainage channel connecting portion, by adjusting
The air-flow ratio is saved, on the one hand can change the refrigerating capacity to refrigerator room 21, on the other hand changed and send into
Freezing compartment 22 and the gas humidity of refrigerator room 21.
The open area of the air outlet 35 of refrigerator room 21 can be by the wind that is arranged in cold preservation air-supply passage
Door 60 is adjusted, it is also possible to change the air quantity to the air-supply of refrigerator room 21.
Refrigerator 100 may also include the defrosting sensor that is arranged on cooler 40 and be installed under cooler 40
The frost removal 80 of side, to defrost to cooler 40.As the process for defrosting needs to expend extra electricity
Amount, and substantial amounts of frost reduces air humidity indoor between storing, causes fresh-keeping effect to decline.This enforcement
The refrigerator of example makes refrigerator room realize opening together same stopping with freezing compartment by following control method as far as possible, it is ensured that
The humidification periods of drainage channel work.Reduce frosting degree, and ensure the fresh-keeping effect of storing compartment.
In order to realize the control method of the present embodiment, wind cooling refrigerator 100 is also provided with following detection means：
Ambient temperature detection device is used for the ambient temperature for detecting refrigerator position；For detecting the refrigerator
The refrigerated storage temperature detection means of the internal temperature of room；For detecting the freezing of the internal temperature of the refrigerator room
Temperature-detecting device；For obtaining the cold preservation storing detection means of the storing state of the refrigerator room；And
For obtaining the freezing storing detection means of the storing state of the freezing compartment.Above detection means with it is air-cooled
The master control borad of refrigerator 100 or other controllers with certain data-handling capacity connect, so as to utilize these
Detection means detection obtains data and is processed, the process of refrigerastion of corresponding control wind cooling refrigerator, realizes above
Control effect.
Fig. 2 is the schematic diagram of the control method of wind cooling refrigerator according to an embodiment of the invention, the controlling party
Method can include in general manner：
Step S202, the cold needed for calculating refrigerator room 21 and freezing compartment 22 freeze respectively；
Step S204, the cold according to needed for freezing compartment 22 estimate the air-supply time to freezing compartment 22；
Step S206, the cold according to needed for refrigerator room 21 are calculated in the same of the air-supply to freezing compartment 22
When complete needed for the refrigeration of refrigerator room 21 the air-supply air quantity to the air-supply of refrigerator room 21；
Step S208, starts cooler 40 and blower fan, and will be initialized as to 21 air-supply air quantity of refrigerator room
The air-supply air quantity for calculating, to freeze to refrigerator room 21 and freezing compartment 22.
By performing above step S202 to step S208, can be according to refrigerator room 21 and freezing compartment
Cold needed for 22 refrigeration determines the air-supply time of freezing compartment 22, and corresponding initialization refrigerator room 21 is blown
Air-supply air quantity.Due to when 22 humidity of freezing compartment of above-mentioned wind cooling refrigerator mainly receives air-cooled drain to be humidified
Between impact, air-cooled drain humidification periods are affected by the available machine time of refrigerator room 21 again.In addition, freezing
The process of 22 separate refrigeration of compartment is the process of a dehumidifier, reduces the time of 22 separate refrigeration of freezing compartment
The degree that 22 humidity of freezing compartment declines can effectively be slowed down.Therefore, when extending the start of refrigerator room 21
Between, reducing freezing compartment can effectively increase the humidity of freezing compartment 22 22 separate refrigeration time, as far as possible
Ensure the cooling frosting of refrigerator room 21 is completed while the air-supply to freezing compartment 22, extend defrost week
Phase, the temperature fluctuation degree of freezing is reduced, improves the air-dried situation of food.
Wherein, the process of step S202 calculating refrigerator room 21 refrigeration institute chilling requirement can be：Calculate cold preservation
The leaking heat of compartment 21；Calculate the load cold of refrigerator room 21；By the leaking heat of refrigerator room 21 with
And refrigerator room 21 load cold add up draw refrigerator room 21 freeze needed for cold.Correspondingly, count
The process for calculating the refrigeration institute chilling requirement of freezing compartment 22 can be：Calculate the leaking heat of freezing compartment 22；Calculate
The load cold of freezing compartment 22；Will be the load of the leaking heat of freezing compartment 22 and freezing compartment 22 cold
Amount is cumulative draw freezing compartment 22 freeze needed for cold.
Institute's chilling requirement of compartment refrigeration generally comprises compartment to the leaking heat of external leakage and by interior items
It is cooled to the load cold of design temperature.And above leaking heat and refrigerator volume, sealing situation and
The temperature difference of indoor and outdoor has a direct relation, therefore calculates the leaking heat of refrigerator room 21 and freezing compartment 22
Step can be specifically included：Ambient temperature, the inside of refrigerator room 21 of refrigerator position are detected respectively
Temperature, the internal temperature of freezing compartment 22；According to the difference of the internal temperature and ambient temperature of refrigerator room 21
Value calculates the leaking heat of refrigerator room 21；And the internal temperature according to freezing compartment 22 and ambient temperature
The leaking heat of mathematic interpolation freezing compartment 22.
A kind of specific leaking heat determination mode is：After wind cooling refrigerator sizing, its specification, volume, sealing feelings
Condition also determines that now the principal element to affecting leaking heat is the temperature difference inside and outside refrigerator compartment.In ice
After case sizing, the refrigerator is tested, the temperature of refrigerator room 21 and freezing compartment 22 can be respectively obtained
The corresponding relation of degree difference and leaking heat, and be stored in the master control set of refrigerator.When leaking heat calculating is carried out,
The temperature difference of indoor and outdoor between detection can be passed through, the preset temperature difference of above compartment is inquired about corresponding with leaking heat
Relation, determines the leaking heat of correspondence compartment.
Can include the step of the load cold of calculating refrigerator room 21 and freezing compartment 22 in step S202：
The storing state of refrigerator room 21 and freezing compartment 22 is obtained respectively, and storing state includes the number of storage article
Amount and temperature；The article refrigeration according to stored by the storing state computation of refrigerator room 21 is to refrigerator room 21
Required cold, obtains the load cold of refrigerator room 21；And according to the storing state of freezing compartment 22
Calculate to the cold needed for stored article refrigeration in freezing compartment 22, the load for obtaining freezing compartment 22 is cold
Amount.
Above-mentioned storing state can be by the cold preservation storing detection means and the freezing that are arranged inside refrigerator compartment
The detection of storing detection means is obtained, and cold preservation storing detection means and freezing storing detection means can be can also increase
Add and put image capturing device, the image obtained using shooting article storage condition indoor between determining.According to
Above article storage condition can determine that and these articles freeze to the cold of target temperature.
Step S204 can estimate the air-supply to freezing compartment 22 according to the cold needed for freezing compartment 22
Time.After cooler 40 and blower fan start, in the air quantity and cooler blown to freezing compartment 22
In the case that 40 refrigeration work consumption determines, can be estimated to freezing according to the cold needed for freezing compartment 22
The air-supply time of compartment 22.
Step S206, according to the air-supply time to freezing compartment 22 estimated in step S204, according to cold preservation
Cold needed for compartment 21 calculates the system that refrigerator room 21 is completed while the air-supply to freezing compartment 22
The air-supply air quantity to the air-supply of refrigerator room 21 needed for cold.Step S206 determine to refrigerator room 21
The air-supply air quantity of air-supply can be used as the initial air-supply air quantity blown to refrigerator room 21.
The step of step S208 is by the air-supply air quantity for calculating is initialized as to 21 air-supply air quantity of refrigerator room
Bag can specifically include：The unlatching of the air outlet of refrigerator room 21 is adjusted according to the air-supply air quantity for calculating
Area；And/or according to refrigerator room 21 being adjusted via the air-supply air quantity for calculating lead to cooling chamber upstream
Cold preservation return air channel carries out return air and the drainage channel that leads to cooling chamber downstream via refrigerator room 21 is carried out
The air-flow ratio of return air.
The air-supply air quantity of the refrigerator room 21 for determining as procedure described above can ensure cold preservation within the specific limits
Start and stop while compartment 21 and freezing compartment 22.But because there is certain error in detection, calculating, therefore
In process of refrigerastion, persistently maintain the air-supply air quantity of refrigerator room 21 constant, it is possible to cause error in data,
Control result is caused to there is deviation, it is impossible to realize that the refrigeration of refrigerator room 21 and freezing compartment 22 freeze same with opening
The effect stopped.In order to further improve control effect, refrigerator room 21 and freezing compartment 22 are being made
Can also include in cold process：The internal temperature of refrigerator room 21 and freezing compartment 22 is detected respectively；Root
Being calculated according to the internal temperature of refrigerator room 21 and freezing compartment 22 respectively makes refrigerator room 21 and freezing compartment
22 cooling times for reaching respective pre-set target temperature；Reach according to refrigerator room 21 and freezing compartment 22 is made
Each the cooling time of pre-set target temperature is adjusted to 21 air-supply air quantity of refrigerator room.Specifically, exist
In the case of cooling time of the cooling time of refrigerator room 21 less than freezing compartment 22, increase refrigerator room
21 air-supply air quantities；And refrigerator room 21 cooling time beyond freezing compartment 22 cooling time feelings
Under condition, reduce 21 air-supply air quantity of refrigerator room.
Increase above the unlatching of the air outlet that 21 air-supply air quantity of refrigerator room can pass through to increase refrigerator room 21
Area；And improve the drainage channel for leading to cooling chamber downstream via refrigerator room 21 and carry out return air and return always
Ratio in pathogenic wind stream realizing, such as by increasing the open area of the air door 60 in cold preservation air-supply passage,
And by be arranged at the opening and closing device 50 of cold preservation return air channel and drainage channel connecting portion increased via
Refrigerator room 21 leads to the drainage channel of cooling chamber upstream to be carried out return air and reduces being led to by refrigerator room 21
The cold preservation return air channel in cooling chamber downstream carries out the air-flow ratio of return air.
Correspondingly, the above reduces 21 air-supply air quantity of refrigerator room and can pass through to reduce the air-supply of refrigerator room 21
The open area of mouth；And the drainage channel that raising leads to cooling chamber upstream via refrigerator room 21 is carried out back
Ratio of the wind in total return air stream realizing, such as by reducing the air door 60 in cold preservation air-supply passage
Open area, and entered by being arranged at the opening and closing device 50 of cold preservation return air channel and drainage channel connecting portion
Row reduce lead to cooling chamber downstream via refrigerator room 21 cold preservation return air channel carry out return air and increase by
Refrigerator room 21 leads to the drainage channel of cooling chamber upstream carries out the air-flow ratio of return air.
Above real-time adjustment, it is possible to achieve the fine tuning to refrigerator room air-supply, further calculates to initialization
The air output for going out refrigerator room 21 is modified, and realizes that refrigerator room 21 and freezing compartment 22 open together same stopping
Refrigeration target, it is ensured that the humidity of freezing compartment 22.
The embodiment of the present invention additionally provides a kind of control method of the wind cooling refrigerator of embodiment, and Fig. 3 is according to this
The schematic diagram of the control method of the wind cooling refrigerator of another embodiment is invented, the control method is comprised the following steps：
Step S302, obtains the load heat of refrigerator room 21 and freezing compartment 22 and outwardly leaks hot leakage
Heat；
Step S304, calculates initial 21 air output of refrigerator room according to the above results；Above-mentioned steps S302,
Step S304 is basically identical to step S208 computational methods with S202 the step of a upper embodiment；
Step S306, carries out refrigerator room air-supply according to the air output of the refrigerator room 21 for determining, in system
After the completion of cold, refrigerator room 21 and 22 available machine time of freezing compartment are calculated；
Whether step S308, judge refrigerator room 21 with the time difference of 22 available machine time of freezing compartment less than pre-
If value, if so, then execution step S314 determines that realization, with opening with the control effect stopped, occurs change in load
(take stored goods away or be put into new article) before dynamic, after being carried out with this 21 air output of refrigerator room
Continuous refrigeration control；
Step S310, it is poor according to refrigerator room 21 and 22 available machine time of freezing compartment, cold preservation key room is blown
Amount is modified；Cooling time for example in refrigerator room 21 is less than the feelings of the cooling time of freezing compartment 22
Under condition, increase 21 air-supply air quantity of refrigerator room；And refrigerator room 21 cooling time exceed freezer
In the case of the cooling time of room 22, reduce 21 air-supply air quantity of refrigerator room, and according to the big of time difference
The size of minor adjustment air output knots modification.
Step S312, carries out the air-supply refrigeration of refrigerator room 21 according to 21 air output of revised refrigerator room,
S306 is returned after the completion of refrigeration.
By the adjustment of one or many step S306 to step S312, finally refrigerator room 21 is being reached
With freezing compartment 22 with execution step S314 after the effect stopped.Final 21 air output of refrigerator room for determining can
To be preserved, and directly use in control afterwards.
After any one in refrigerator room 21 and freezing compartment 22 occurs load change, (storage is such as taken away
Article is put into new article), above step S302 can be repeated to step S314, entered again
The determination of 21 air output of row refrigerator room.
The wind cooling refrigerator and its control method of the present embodiment, according to ambient temperature, refrigerator room 21 and freezing
The heat of the load of compartment 22, adjusts 21 air-supply air quantity of refrigerator room, makes refrigerator room 21 and freezing compartment
22 reach with opening with the state stopped, and both increased 21 available machine time of refrigerator room, and have been reduced freezing compartment
The time of 22 separate refrigerations, directly increase the humidification periods of air-cooled drain so that freezing compartment 22 keeps
Maximal humidity.
So far, although those skilled in the art will appreciate that detailed herein illustrate and describe the present invention's
Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this
Disclosure of invention directly determines or derives many other variations or modifications for meeting the principle of the invention.Cause
This, the scope of the present invention is understood that and regards as covering all these other variations or modifications.
Claims (11)
1. a kind of control method of wind cooling refrigerator, the wind cooling refrigerator include air channel, refrigerator room and freezer
Blower fan and the cooling chamber for arranging cooler are provided with room, the air channel, wherein to the refrigerator
The air quantity controllably adjusting size of room air-supply, and the control method includes：
The refrigerator room and the cold needed for freezing compartment refrigeration are calculated respectively；
Cold according to needed for the freezing compartment estimates the air-supply time to the freezing compartment；
Cold according to needed for the refrigerator room is calculated and is completed while the air-supply to the freezing compartment
The air-supply air quantity to refrigerator room air-supply needed for the refrigeration of the refrigerator room；
Start the cooler and the blower fan, and will be initialized as calculating to the refrigerator room air-supply air quantity
The air-supply air quantity for drawing, to freeze to the refrigerator room and the freezing compartment.
2. method according to claim 1, wherein, will initialize to the refrigerator room air-supply air quantity
For calculate air-supply air quantity the step of include：
The open area of the air outlet of the refrigerator room is adjusted according to the air-supply air quantity for calculating；With
/ or
Lead in the cooling chamber according to the refrigerator room is adjusted via the air-supply air quantity for calculating
The cold preservation return air channel of trip carries out return air and leads to drawing for the cooling chamber downstream via the refrigerator room
Circulation road carries out the air-flow ratio of return air.
3. method according to claim 1, wherein, the refrigerator room and the freezing are calculated respectively
Compartment refrigeration needed for cold the step of include：
The leaking heat of the refrigerator room and the freezing compartment is calculated respectively；
The load cold of the refrigerator room and the freezing compartment is calculated respectively；
The load cold of the leaking heat of the refrigerator room and the refrigerator room is added up, and it is described cold to draw
Hide the cold needed for compartment refrigeration；And
The load cold of the leaking heat of the freezing compartment and the freezing compartment is added up, and it is described cold to draw
The cold frozen needed for compartment refrigeration.
4. method according to claim 3, wherein, the refrigerator room and the freezing are calculated respectively
The step of leaking heat of compartment, includes：
The ambient temperature of the refrigerator position, internal temperature of the refrigerator room, described is detected respectively
The internal temperature of freezing compartment；
The refrigerator room according to the internal temperature of the refrigerator room is with the mathematic interpolation of the ambient temperature
Leaking heat；And
The freezing compartment according to the internal temperature of the freezing compartment is with the mathematic interpolation of the ambient temperature
Leaking heat.
5. method according to claim 3, wherein, the refrigerator room and the freezing are calculated respectively
The step of load cold of compartment, includes：
The storing state of the refrigerator room and the freezing compartment is obtained respectively, and the storing state includes depositing
The quantity and temperature of storing articles；
The article refrigeration institute according to stored by the storing state computation of the refrigerator room is to the refrigerator room
The cold for needing, obtains the load cold of the refrigerator room；And
The article refrigeration institute according to stored by the storing state computation of the freezing compartment is to the freezing compartment
The cold for needing, obtains the load cold of the freezing compartment.
6. method according to any one of claim 1 to 5, wherein, to the refrigerator room and
The freezing compartment also includes during being freezed：
The internal temperature of the refrigerator room and the freezing compartment is detected respectively；
Being calculated according to the internal temperature of the refrigerator room and the freezing compartment respectively makes the refrigerator room
The cooling time of respective pre-set target temperature is reached with the freezing compartment；
The cooling time of respective pre-set target temperature is reached according to the refrigerator room and the freezing compartment is made
The refrigerator room air-supply air quantity is adjusted.
7. method according to claim 6, wherein, according to making the refrigerator room and the freezer
Room reaches the step that the cooling time of respective pre-set target temperature is adjusted to the refrigerator room air-supply air quantity
Suddenly include：
In the case where the cooling time of the refrigerator room is less than the cooling time of the freezing compartment, increase
The refrigerator room air-supply air quantity；And
In the case where the cooling time of the refrigerator room exceeds the cooling time of the freezing compartment, reduce
The refrigerator room air-supply air quantity.
8. method according to claim 6, wherein, the refrigerator room air-supply air quantity is adjusted
The step of include：
Change the open area of the air outlet of the refrigerator room；And/or
Change lead to the cooling chamber upstream via the refrigerator room cold preservation return air channel carry out return air with
And the drainage channel for leading to the cooling chamber downstream via the refrigerator room carries out the air-flow ratio of return air.
9. in a kind of wind cooling refrigerator, including air channel, refrigerator room and freezing compartment, the air channel, wind is provided with
Machine and the cooling chamber for arranging cooler, and using according to any one of claim 1 to 8
The control method of wind cooling refrigerator be controlled.
10. wind cooling refrigerator according to claim 9, wherein, the air channel includes：
The cold preservation air-supply passage of the refrigerator room is led to by the cooling chamber；
The cold preservation return air channel in the cooling chamber downstream is led to by the refrigerator room；
The drainage channel of the cooling chamber upstream is led to by the refrigerator room；And
Positioned at the cold preservation return air channel and the opening and closing device of the drainage channel connecting portion；And
The open area of the air outlet of the refrigerator room is controllably conditioned size, and the opening and closing device
Can controllably adjust and lead to the cooling via the air-supply air quantity regulation refrigerator room for calculating
The cold preservation return air channel of room upstream carries out return air and leads to the cooling chamber downstream via the refrigerator room
Drainage channel carry out the air-flow ratio of return air.
11. wind cooling refrigerators according to claim 9, also include：
Ambient temperature detection device, is configured to：Detect the ambient temperature of the refrigerator position；
Refrigerated storage temperature detection means, is configured to：Detect the internal temperature of the refrigerator room；
Cryogenic temperature detection means, is configured to：Detect the internal temperature of the refrigerator room；
Cold preservation storing detection means, is configured to：Obtain the storing state of the refrigerator room；And
Freezing storing detection means, is configured to：Obtain the storing state of the freezing compartment.
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| CN201510691262.1A CN106610170B (en) | 2015-10-22 | 2015-10-22 | Air-cooled refrigerator and control method thereof |
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| CN108870833A (en) * | 2017-05-11 | 2018-11-23 | 合肥华凌股份有限公司 | A kind of refrigerator |
| CN111692799A (en) * | 2019-03-14 | 2020-09-22 | 海信容声(广东)冰箱有限公司 | Refrigeration equipment and control method thereof |
| CN111854317A (en) * | 2020-06-29 | 2020-10-30 | 珠海格力电器股份有限公司 | Refrigerator control method and device for effectively improving temperature control precision and refrigerator |
| CN113280561A (en) * | 2020-02-20 | 2021-08-20 | 佛山市云米电器科技有限公司 | Refrigerator control method, refrigerator and computer-readable storage medium |
| CN113899133A (en) * | 2020-06-22 | 2022-01-07 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
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| Publication number | Publication date |
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| CN106610170B (en) | 2020-04-28 |
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Effective date of registration: 20201111 Address after: 266101 No. 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266101 No. 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. |