CN105042987B - A kind of refrigerator temperature-changing chamber control method and device - Google Patents
A kind of refrigerator temperature-changing chamber control method and device Download PDFInfo
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- CN105042987B CN105042987B CN201510514090.0A CN201510514090A CN105042987B CN 105042987 B CN105042987 B CN 105042987B CN 201510514090 A CN201510514090 A CN 201510514090A CN 105042987 B CN105042987 B CN 105042987B
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Abstract
The embodiment of the invention discloses a kind of refrigerator temperature-changing chamber control method and device, it is related to refrigerator field, to prevent that the temperature fluctuation in temperature-changing chamber is excessive while the refrigerating efficiency of temperature-changing chamber is ensured.The refrigerator includes refrigerating chamber, refrigerating chamber and temperature-changing chamber, alternating temperature air door is provided between the temperature-changing chamber and the refrigerating chamber, when the alternating temperature door opening, air in the refrigerating chamber and the temperature-changing chamber carries out convection current by the alternating temperature air door, so as to freeze to the temperature-changing chamber, this method includes：When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, the first difference is obtained, first difference is the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber；Angle on target is determined according to first difference；Wherein, first difference is bigger, and the angle on target is smaller；The angle of the alternating temperature air door is opened to the angle on target.
Description
Technical field
The present invention relates to refrigerator field, more particularly to a kind of refrigerator temperature-changing chamber control method and device.
Background technology
In the side by side combination refrigerator of single refrigeration system, hot blast is after refrigerating evaporator freezes, by blower fan by freezing wind
Road is shunted, and a part of cold wind is sent out by freezing air outlet, refrigerating chamber is freezed, another part cold wind is entered by air door
Air channel is refrigerated, refrigerating chamber is freezed.Temperature-changing chamber in the side by side combination refrigerator of single refrigeration system is generally located on refrigerating chamber, becomes
Perforate and alternating temperature air door are provided with central sill between greenhouse and refrigerating chamber, when alternating temperature door opening, the air in refrigerating chamber
Convection current is carried out with the air in temperature-changing chamber, so as to freeze to temperature-changing chamber.
Temperature in temperature-changing chamber needs to be maintained at certain temperature range, in this case, be more than when the temperature of temperature-changing chamber or
, it is necessary to freeze to temperature-changing chamber, now, by alternating temperature door opening preset angle during equal to maximum temperature values in the temperature range
Degree, freezes to temperature-changing chamber.However, because the program is by the air progress pair in the air and temperature-changing chamber in refrigerating chamber
Stream is so as to realize what temperature-changing chamber was freezed, then when the temperature of refrigerating chamber is higher, the refrigerating efficiency of temperature-changing chamber is relatively low, works as freezing
When the temperature of room is too low, when needing to close alternating temperature air door, because alternating temperature air door can not be closed in time, alternating temperature room temperature mistake is caused
It is low, it can cause that the temperature fluctuation in temperature-changing chamber is larger again.
The content of the invention
Embodiments of the invention provide a kind of refrigerator temperature-changing chamber control method and device, to ensure the refrigeration of temperature-changing chamber
Prevent that the temperature fluctuation in temperature-changing chamber is excessive while efficiency.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
First aspect includes refrigerating chamber, refrigerating chamber and alternating temperature there is provided a kind of refrigerator temperature-changing chamber control method, the refrigerator
Room, is provided with alternating temperature air door between the temperature-changing chamber and the refrigerating chamber, when the alternating temperature door opening, the refrigerating chamber and
Air in the temperature-changing chamber carries out convection current by the alternating temperature air door, so that the temperature-changing chamber is freezed, methods described
Including：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, the first difference, institute are obtained
It is the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber to state the first difference；
Angle on target is determined according to first difference；Wherein, first difference is bigger, and the angle on target is smaller；
The angle of the alternating temperature air door is opened to the angle on target.
Second aspect includes refrigerating chamber, refrigerating chamber and alternating temperature there is provided a kind of refrigerator temperature-changing chamber control device, the refrigerator
Room, is provided with alternating temperature air door between the temperature-changing chamber and the refrigerating chamber, when the alternating temperature door opening, the refrigerating chamber and
Air in the temperature-changing chamber carries out convection current by the alternating temperature air door, so that the temperature-changing chamber is freezed, described device
Including：
First acquisition unit, the opening temperature for being more than or equal to the alternating temperature air door when the temperature of the temperature-changing chamber
When, the first difference is obtained, first difference is the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber
Value；
First determining unit, for determining angle on target according to first difference；Wherein, first difference is bigger,
The angle on target is smaller；
First execution unit, for opening the angle of the alternating temperature air door to the angle on target.
Method and device provided in an embodiment of the present invention, determines angle on target, and open alternating temperature air door according to the first difference
Angle to angle on target.When the first difference is smaller, can set angle on target is larger, so as to increase temperature-changing chamber with it is cold
The circulation of the air-flow frozen between room, to temperature-changing chamber fast-refrigerating, improves the refrigerating efficiency of temperature-changing chamber, and warm air is become needing to close
Men Shi, because the first difference is smaller, will not also make it that the temperature fluctuation in temperature-changing chamber is too big during alternating temperature air door is closed；
When the first difference is larger, can set angle on target is smaller, on the premise of realizing to temperature-changing chamber fast-refrigerating, is needing
It can timely be closed when closing alternating temperature air door, also the temperature fluctuation in temperature-changing chamber will not be made too big.
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
There is the accompanying drawing used required in technology description to be 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 a kind of flow chart of refrigerator temperature-changing chamber control method provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of refrigerator inside provided in an embodiment of the present invention；
Fig. 3 is the flow chart of another refrigerator temperature-changing chamber control method provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of refrigerator temperature-changing chamber control device provided in an embodiment of the present invention；
Fig. 5 is the structural representation of another refrigerator temperature-changing chamber control device provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another refrigerator temperature-changing chamber control device provided in an embodiment of the present invention.
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.
The embodiment of the present invention provides a kind of refrigerator temperature-changing chamber control method, and the refrigerator includes refrigerating chamber, refrigerating chamber and change
Greenhouse, is provided with alternating temperature air door between the temperature-changing chamber and the refrigerating chamber, when the alternating temperature door opening, the refrigerating chamber
Convection current is carried out by the alternating temperature air door with the air in the temperature-changing chamber, so as to freeze to the temperature-changing chamber, such as Fig. 1 institutes
Show, methods described includes：
101st, when the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, first is obtained poor
Value, first difference is the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber.
Method provided in an embodiment of the present invention can apply in the side by side combination refrigerator of single refrigeration system.Wherein, warm air is become
The opening temperature of door is default.
Optionally, this method can also include：The current function gear of the temperature-changing chamber is obtained, according to the current function
Gear determines the opening temperature of alternating temperature air door.
Generally, temperature-changing chamber has multiple function gears, each each one temperature range of correspondence of function gear, alternating temperature
Indoor temperature needs to be maintained in the corresponding temperature range of current function gear of temperature-changing chamber.Wherein, One function gear pair
The opening temperature and closing temperature of alternating temperature air door are answered, the opening temperature of alternating temperature air door can be the corresponding temperature of function gear
Maximum temperature values in degree interval, the closing temperature of alternating temperature air door can be the minimum in the corresponding temperature range of function gear
Temperature value.When the temperature of temperature-changing chamber is more than or equal to the opening temperature of alternating temperature air door, the temperature for illustrating temperature-changing chamber it is too high, it is necessary to
Temperature-changing chamber is freezed.The opening temperature and closing temperature of alternating temperature air door in the embodiment of the present invention can working as temperature-changing chamber
The opening temperature and closing temperature of the corresponding alternating temperature air door of preceding function gear.
Step 101 includes when implementing：The Current Temperatures of temperature-changing chamber and the temperature of refrigerating chamber are obtained, according to temperature-changing chamber
Current Temperatures and refrigerating chamber the difference of temperature computation first.The Current Temperatures of temperature-changing chamber can be by the temperature that is placed in temperature-changing chamber
Spend sensor to obtain, the temperature of refrigerating chamber can also be obtained by the temperature sensor being placed in refrigerating chamber.
102nd, angle on target is determined according to first difference；Wherein, first difference is bigger, and the angle on target is got over
It is small.
Specifically, step 102 is when implementing, it can at least be realized by following two modes：
Mode one, a standard angle is pre-set, after the first difference is obtained, an angle is determined according to the first difference
Adjusted value is spent, standard angle is added with angle adjustment value and obtains angle on target, wherein, standard angle can be pre-set, the
When one difference is bigger, angle adjustment value is smaller.
Mode two, temperature range belonging to the first difference is determined, the temperature range according to belonging to the first difference determines target
Angle；Wherein, temperature range has multiple, temperature range one angle on target of correspondence.
Exemplary, it is assumed that the first difference changes between [5 DEG C~35 DEG C], then can be divided into [5 DEG C~35 DEG C]
Three temperature ranges, the 1st temperature range is [5 DEG C~15 DEG C], and corresponding angle on target is 45 °；2nd temperature range be
(15 DEG C~25 DEG C], corresponding angle on target is 40 °；3rd temperature range for (25 DEG C~35 DEG C], corresponding angle on target is
35°.In this case, when the first difference is in different temperature ranges, it is determined that angle on target it is as shown in table 1.
Table 1
| Temperature range residing for first difference | Angle on target |
| [5 DEG C~15 DEG C] | 45° |
| (15 DEG C~25 DEG C] | 40° |
| (25 DEG C~35 DEG C] | 35° |
103rd, the angle of the alternating temperature air door is opened to the angle on target.
Specifically, when it is determined that opening alternating temperature air door, controller that can be into refrigerator sends signal so that controller is opened
Alternating temperature air door is opened, without by frequently opening compressor come temperature control, therefore, method provided in an embodiment of the present invention will not increase
Plus the startup-shutdown number of times of compressor, extend the life-span of compressor.
Due to when freezing to temperature-changing chamber, being to carry out convection current by the air in the air and temperature-changing chamber in refrigerating chamber
Realize, then when the first difference is bigger, the refrigerating speed of temperature-changing chamber is faster, when the first difference is smaller, the system of temperature-changing chamber
Speed of cooling is slower.Therefore, in the case where the first difference is larger, can set angle on target is smaller, the first difference compared with
In the case of small, can set angle on target is larger.
Method provided in an embodiment of the present invention, determines angle on target, and open the angle of alternating temperature air door according to the first difference
To angle on target.When the first difference is smaller, can set angle on target is larger, so as to increase temperature-changing chamber and refrigerating chamber it
Between air-flow circulation, to temperature-changing chamber fast-refrigerating, improve the refrigerating efficiency of temperature-changing chamber, when needing to close alternating temperature air door,
Because the first difference is smaller, it will not also make it that the temperature fluctuation in temperature-changing chamber is too big during alternating temperature air door is closed；When
When one difference is larger, can set angle on target is smaller, on the premise of realizing to temperature-changing chamber fast-refrigerating, is needing to close
It can timely be closed when closing alternating temperature air door, also the temperature fluctuation in temperature-changing chamber will not be made too big.
Optionally, the temperature-changing chamber is located in the refrigerating chamber, and before step 102, methods described can also include：When
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, the second difference, second difference are obtained
Current Temperatures for the temperature-changing chamber and the difference between the temperature of the refrigerating chamber；In this case, step 102 is specifically included：
Angle on target is determined according to first difference and second difference；Wherein, if first difference is fixed, described second is poor
When value is bigger, the angle on target is smaller.
The optional method first can determine first object angle when implementing according to the first difference, further according to
Two differences determine an angle adjustment value w1, by first object angle and w1The second angle on target obtained after addition is defined as mesh
Mark angle.Wherein, when the second difference is bigger, w1It is smaller, w1Can be on the occasion of, negative value and 0.
Wherein, because temperature-changing chamber is located in refrigerating chamber, when the second difference be on the occasion of when, the temperature of temperature-changing chamber is more than refrigerating chamber
Temperature, temperature-changing chamber heating is slower, then temperature-changing chamber refrigerating speed is very fast, in this case, on the basis of first object angle
Certain angle can suitably be reduced and obtain the second angle on target, w1For negative value；When the second difference is negative value, the temperature of temperature-changing chamber
Degree is less than the temperature of refrigerating chamber, and temperature-changing chamber heating is comparatively fast, then temperature-changing chamber refrigerating speed is slower, in this case, in first object
Certain angle can suitably be increased on the basis of angle and obtain the second angle on target, w1For on the occasion of.
Exemplary, as shown in table 2, with the second difference in different temperature ranges, w1Value it is different exemplified by, it is assumed that the
Two differences change between [- 20 DEG C~10 DEG C], then the temperature range can be divided into three temperature ranges, the 1st temperature
Interval is [- 20 DEG C~-10 DEG C], corresponding w1=5 °；2nd temperature range for (- 10 DEG C~0 DEG C], corresponding w1=0 °；3rd
Individual temperature range for (0 DEG C~10 DEG C], corresponding w1=-5 °.When the second difference is in the 1st temperature range, by first object
Angle increases by 5 ° of i.e. available second angle on targets, and when the second difference is in the 2nd temperature range, first object angle is increased
0 ° of i.e. available second angle on target, when the second difference is in the 3rd temperature range, by the reduction of first object angle, 5 ° can obtain
To the second angle on target.In this case, based on the example described in table 1, if the temperature range residing for the first difference is (15 DEG C~25
DEG C], the angle on target determined when the second difference is in different temperature ranges can be as shown in table 3.
Table 2
| Temperature range | w1 |
| [- 20 DEG C~-10 DEG C] | 5° |
| (- 10 DEG C~0 DEG C] | 0° |
| (0 DEG C~10 DEG C] | -5° |
Table 3
| Temperature range residing for second difference | Angle on target |
| [- 20 DEG C~-10 DEG C] | 45 |
| (- 10 DEG C~0 DEG C] | 40 |
| (0 DEG C~10 DEG C] | 35 |
It should be noted that because the first difference and the second difference mentioned in the embodiment of the present invention are temperature difference, because
This, in the description of the embodiment of the present invention, the first difference and the second difference are with temperature unit DEG C, and still, the present invention is implemented
The size of the size of the first difference for mentioning and the second difference only in exponential quantity in example, for example, when the first difference is the first number
Value and second value and the first numerical value are -5, when second value is -10, and the first numerical value is more than second value.
Optionally, before step 102, methods described also includes：Described in being more than or equal to when the temperature of the temperature-changing chamber
During the opening temperature of alternating temperature air door, the temperature of the external environment condition residing for the refrigerator is obtained；In this case, step 102 is specifically wrapped
Include：The temperature of external environment condition according to residing for first difference and the refrigerator determines angle on target；Wherein, if described first
Difference is fixed, when the temperature of the external environment condition residing for the refrigerator is bigger, and the angle on target is bigger.
The optional method first can determine first object angle, further according to ice when implementing according to the first difference
The temperature of external environment condition residing for case determines an angle adjustment value w2, by first object angle and w2The 3rd obtained after addition
Angle on target is defined as angle on target.Wherein, when the temperature of the external environment condition residing for refrigerator is bigger, w2It is bigger, w2Can be for just
Value, negative value and 0.
When the ambient temperature residing for refrigerator is higher, the temperature heating in refrigerating chamber is very fast, because temperature-changing chamber is located at
In refrigerating chamber, and then the speed for causing temperature-changing chamber to heat up so that temperature-changing chamber refrigerating speed is slower, therefore, in this case,
Certain angle can suitably be increased on the basis of first object angle and obtain the 3rd angle on target, so as to increase temperature-changing chamber with it is cold
The circulation of the air-flow frozen between room, to temperature-changing chamber fast-refrigerating, w2For on the occasion of.Same principle, when the outside residing for refrigerator
When environment temperature is relatively low, w2It can be negative value or 0.
Exemplary, as shown in table 4, with the temperature of the external environment condition residing for refrigerator in different temperature ranges, w2's
Exemplified by value is different, it is assumed that the temperature of the external environment condition residing for refrigerator changes between [0 DEG C~43 DEG C], then can be by the humidity province
Between be divided into two temperature ranges, the 1st temperature range for (30 DEG C~43 DEG C], corresponding w2=5 °；Second temperature range
For [0 DEG C~30 DEG C], corresponding w2=0 °.When the temperature of the external environment condition residing for refrigerator is in the 1st temperature range, by first
Angle on target increases by 5 ° of i.e. available 3rd angle on targets, when the temperature of external environment condition is in the 2nd temperature range, by the first mesh
Marking angle increases by 0 ° of i.e. available 3rd angle on target.In this case, based on the example described in table 1, if residing for the first difference
Temperature range for (15 DEG C~25 DEG C], when the temperature of the external environment condition residing for refrigerator is in different temperature ranges, it is determined that mesh
Marking angle can be as shown in table 5.
Table 4
| Temperature range | w2 |
| (30 DEG C~43 DEG C] | 5° |
| [0 DEG C~30 DEG C] | 0° |
Table 5
| Temperature range residing for the temperature of external environment condition residing for refrigerator | Angle on target |
| (30 DEG C~43 DEG C] | 45° |
| [0 DEG C~30 DEG C] | 40° |
The above method, can also be according to the external environment condition residing for the first difference, the second difference and refrigerator when implementing
Temperature determine angle on target.Specifically, first object angle first can be determined according to the first difference, first object angle is increased
Plus w1The second angle on target is obtained, the second angle on target is increased into w2The 3rd angle on target is obtained, the 3rd angle on target is regard as mesh
Mark angle.Wherein, w1For the angle adjustment value determined according to the second difference, w2For the temperature of the external environment condition according to residing for refrigerator
The angle adjustment value of determination.
In this case, based on the example described in table 1, table 2 and table 4, using the temperature range residing for the first difference as (15 DEG C~
25 DEG C] exemplified by illustrate, the temperature of the external environment condition residing for the second difference and refrigerator in different temperature ranges, it is determined that
Angle on target can be as shown in table 6.
Table 6
Wherein, by taking the acquisition of first aim angle in table 6 as an example, after first object angle (40 °) are obtained, when the
When two differences are between [- 20 DEG C~-10 DEG C], first object angle is increased into 5 ° of (w1=5 °), obtain the second angle on target；
When the external environment condition residing for refrigerator temperature be in (30 DEG C~43 DEG C] between when, by the second angle on target increase by 5 ° of (w2=
5 °), obtain the 3rd angle on target；It regard the 3rd angle on target as angle on target.The calculating of angle on target is similar in the case of remaining,
It will not be repeated here.
It should be noted that the embodiment of the present invention is when implementing, according to residing for the first difference, the second difference and refrigerator
The temperature of external environment condition when determining three angle on targets, order in no particular order, for example, the first can be determined according to the first difference
One angle on target, the temperature further according to the external environment condition residing for refrigerator determines the second angle on target, is determined further according to the second difference
3rd angle on target.
Optionally, the temperature-changing chamber is located in the refrigerating chamber, and before step 103, methods described also includes：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, determine that the refrigerating chamber is
It is no to freeze；If it is not, step 103 is specifically included：The alternating temperature air door is opened, and so that the angle of the alternating temperature air door is institute
State angle on target；If so, step 103 is specifically included：The angle of the alternating temperature air door is opened to maximum angle, until the refrigeration
At the end of room is freezed, the angle of the alternating temperature air door is adjusted to the angle on target.
It should be noted that as shown in Figure 2 (barrier in refrigerator is not showed that), refrigerator includes refrigerating chamber 201 and freezing
Room 202, in the case that temperature-changing chamber 2011 is located at the bottom of refrigerating chamber 201, when refrigerating chamber 201 freezes, the circulating path of cold wind is
(direction of arrow in figure)：The bottom return air inlet of refrigerating chamber 202 → refrigeration air door → 201 → refrigerating chamber of refrigerating chamber 201 → refrigerating chamber
202.Now, if the temperature of temperature-changing chamber is more than or equal to the opening temperature of the corresponding alternating temperature air door of current function gear of temperature-changing chamber
When, temperature-changing chamber needs refrigeration, but now the circulating path of cold wind is on temperature-changing chamber top, therefore, and the air in refrigerating chamber can not be with
Air in temperature-changing chamber carries out convection current, and (i.e. the angle of alternating temperature air door is in this case, can open alternating temperature air door completely
90 °) so that the cooling faint to temperature-changing chamber progress of the cold air of cold wind makes the temperature of temperature-changing chamber not raise as far as possible, in refrigerating chamber
After refrigeration terminates, the air in refrigerating chamber can carry out convection current with the air in temperature-changing chamber, now adjust the angle of alternating temperature air door
Whole is angle on target.
Optionally, after step 103, methods described also includes：The alternating temperature is reduced in the temperature of the temperature-changing chamber
During the closing temperature of air door, reduce the angle of the alternating temperature air door according to preset rules；When the temperature of the temperature-changing chamber
When being reduced to the closing temperature of the alternating temperature air door, the alternating temperature air door is closed.
Wherein, preset rules can determine that the embodiment of the present invention is not specifically limited to this according to specific application scenarios.
The optional method, after alternating temperature door opening to angle on target, obtains the temperature in temperature-changing chamber in real time,
During temperature in temperature-changing chamber is reduced to the closing temperature of alternating temperature air door, the angle of reduction alternating temperature air door progressively.Work as mesh
When mark angle is larger, can quickly it freeze in the initial period freezed to temperature-changing chamber, in the close change of the temperature of temperature-changing chamber
During the closing temperature of warm air door, it can make it that the angle of alternating temperature air door is smaller, slow down the refrigerating speed of temperature-changing chamber, so as in alternating temperature
When the temperature of room reaches the closing temperature of alternating temperature air door, alternating temperature air door can be quickly closed, the temperature wave in temperature-changing chamber is prevented
It is dynamic excessive.
Embodiment two
The embodiment of the present invention additionally provides a kind of refrigerator temperature-changing chamber control method, and the temperature-changing chamber is located at the refrigerating chamber
It is interior, as shown in figure 3, this method includes：
301st, when the temperature of temperature-changing chamber is more than or equal to the opening temperature of alternating temperature air door, the first difference and default ginseng are obtained
Number, parameter preset includes at least one in the temperature and the second difference of the external environment condition residing for refrigerator.
Wherein, the first difference refers to the difference between the Current Temperatures of temperature-changing chamber and the temperature of refrigerating chamber, and the second difference is
Refer to the difference between the Current Temperatures of temperature-changing chamber and the temperature of refrigerating chamber.
It should be noted that the relevant explanation in the present embodiment can be found in above-described embodiment.
Optionally, before step 301, this method can also include：Obtain temperature-changing chamber current function gear, according to work as
Preceding function gear determines the opening temperature of alternating temperature air door.
Generally, temperature-changing chamber has multiple function gears, each each one temperature range of correspondence of function gear, alternating temperature
Indoor temperature needs to be maintained in the corresponding temperature range of current function gear of alternating temperature air door.One function gear can be right
Strain an opening temperature and a closing temperature for warm air door.Wherein, the unlatching temperature of the alternating temperature air door in the embodiment of the present invention
Degree refers to the opening temperature of the corresponding alternating temperature air door of current function gear of temperature-changing chamber.
302nd, the preparatory condition that the parameters in the first difference and parameter preset are met determines the preparatory condition pair
The predetermined angle answered is angle on target.
Wherein, preparatory condition can determine that the embodiment of the present invention is not limited to this according to practical application scene.Specifically
, when the temperature heating of temperature-changing chamber is very fast, larger (i.e. angle on target is larger) that predetermined angle can be set, to increase
The circulation of air-flow between temperature-changing chamber and refrigerating chamber, to temperature-changing chamber fast-refrigerating, improves the refrigerating efficiency of temperature-changing chamber；Work as alternating temperature
When the temperature heating of room is slower, smaller (i.e. angle on target is smaller) that predetermined angle can be set.Wherein, the heating of temperature-changing chamber
Speed is influenceed by the temperature of the external environment condition described in the second difference and refrigerator, for details, reference can be made to the analysis in embodiment one.
When implementing, preparatory condition can be default temperature range, in this case, can be by the first difference, the
The temperature of external environment condition residing for two differences and refrigerator value of corresponding angle on target in different temperature ranges is stored in
In reservoir so that controller is when getting the first difference and parameter preset, it is only necessary to judge in the first difference and parameter preset
Each parameter which temperature range just can directly determine angle on target in.For example, when parameter preset includes the second difference
When, when the temperature range residing for the first difference for (15 DEG C~25 DEG C] (based on the example described in table 1) when, table 3 is stored in
In reservoir, then angle on target can be determined according to table 3 after the second difference is got.For another example when parameter preset includes the
During the temperature of the external environment condition residing for two differences and refrigerator, when the temperature range residing for the first difference for (15 DEG C~25 DEG C] (base
In the example described in table 1) when, table 6 is stored in memory, then is getting the second difference and the external environment condition residing for refrigerator
Temperature after can according to table 6 determine angle on target.
303rd, the angle of alternating temperature air door is opened to angle on target.
304th, when the temperature of temperature-changing chamber is reduced to the closing temperature of alternating temperature air door, alternating temperature air door is closed.
When the temperature of temperature-changing chamber is reduced to the closing temperature of alternating temperature air door, illustrate that temperature-changing chamber refrigeration terminates, in this case,
Close alternating temperature air door.Wherein, the closing temperature of alternating temperature air door refers to the corresponding alternating temperature air door of current function gear of temperature-changing chamber
Closing temperature.
Method provided in an embodiment of the present invention, can be by the temperature of the external environment condition residing for refrigerator, the first difference and second
Difference angle on target in different temperature ranges value storage in memory so that controller get the first difference and
During parameter preset, it is only necessary to judge that the parameters in the first difference and parameter preset just can be directly true in which temperature range
Set the goal angle, determines that the efficiency of angle on target is higher.Method provided in an embodiment of the present invention, according to the first difference, second poor
The temperature of external environment condition residing for value and refrigerator determines angle on target, and opens the angle of alternating temperature air door to angle on target.Becoming
When the temperature heating in greenhouse is very fast, larger (i.e. angle on target is larger) that predetermined angle can be set, to increase temperature-changing chamber
The circulation of air-flow between refrigerating chamber, to temperature-changing chamber fast-refrigerating, improves the refrigerating efficiency of temperature-changing chamber, becomes needing to close
During warm air door, because the temperature heating of temperature-changing chamber is very fast, it will not also cause during alternating temperature air door is closed in temperature-changing chamber
Temperature fluctuation is too big；When temperature-changing chamber temperature heating it is slower when, predetermined angle can be set it is smaller (i.e. angle on target compared with
It is small), on the premise of realizing to temperature-changing chamber fast-refrigerating, it can timely close, also will not when needing and closing alternating temperature air door
Make the temperature fluctuation in temperature-changing chamber too big.
Embodiment three
The embodiments of the invention provide a kind of refrigerator temperature-changing chamber control device 40, for performing the refrigerator alternating temperature shown in Fig. 1
Room control method, the refrigerator includes refrigerating chamber, refrigerating chamber and temperature-changing chamber, is provided between the temperature-changing chamber and the refrigerating chamber
Alternating temperature air door, when the alternating temperature door opening, the air in the refrigerating chamber and the temperature-changing chamber passes through the alternating temperature air door
Convection current is carried out, so as to freeze to the temperature-changing chamber, as shown in figure 4, described device 40 includes：
First acquisition unit 401, the unlatching temperature for being more than or equal to the alternating temperature air door when the temperature of the temperature-changing chamber
When spending, the first difference is obtained, first difference is between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber
Difference；
First determining unit 402, for determining angle on target according to first difference；Wherein, first difference is got over
Greatly, the angle on target is smaller；
First execution unit 403, for opening the angle of the alternating temperature air door to the angle on target.
Optionally, as shown in figure 5, described device 40 also includes：
Second acquisition unit 404, the current function gear for obtaining the temperature-changing chamber；
Second determining unit 405, the opening temperature for determining alternating temperature air door according to the current function gear.
Optionally, the temperature-changing chamber is located in the refrigerating chamber, and the first acquisition unit 401 is additionally operable to：Become when described
When the temperature in greenhouse is more than or equal to the opening temperature of the alternating temperature air door, the second difference is obtained, second difference is described
Difference between the temperature of the Current Temperatures of temperature-changing chamber and the refrigerating chamber；
First determining unit 402 specifically for：Target angle is determined according to first difference and second difference
Degree；Wherein, if first difference is fixed, when second difference is bigger, the angle on target is smaller.
Optionally, the first acquisition unit 401 is additionally operable to：When the temperature of the temperature-changing chamber is more than or equal to the alternating temperature
During the opening temperature of air door, the temperature of the external environment condition residing for the refrigerator is obtained；
First determining unit 402 specifically for：External environment condition according to residing for first difference and the refrigerator
Temperature determine angle on target；Wherein, if first difference is fixed, the temperature of the external environment condition residing for the refrigerator is bigger
When, the angle on target is bigger.
Optionally, the temperature-changing chamber is located in the refrigerating chamber, and the first acquisition unit 401 is additionally operable to：Become when described
When the temperature in greenhouse is more than or equal to the opening temperature of the alternating temperature air door, parameter preset is obtained, the parameter preset includes institute
At least one in the temperature and second difference of the external environment condition residing for refrigerator is stated, second difference is the temperature-changing chamber
Current Temperatures and the refrigerating chamber temperature between difference；
First determining unit 402 specifically for：Each ginseng in first difference and the parameter preset
The preparatory condition that number is met determines that the corresponding predetermined angle of the preparatory condition is the angle on target.
Optionally, as shown in figure 5, described device 40 also includes：
Second execution unit 406, the closing temperature for being reduced in the temperature of the temperature-changing chamber alternating temperature air door
During, reduce the angle of the alternating temperature air door according to preset rules；
When the 3rd execution unit 407, closing temperature for being reduced to the alternating temperature air door when the temperature of the temperature-changing chamber,
Close the alternating temperature air door.
Optionally, the temperature-changing chamber is located in the refrigerating chamber, as shown in figure 5, described device 40 also includes：
3rd determining unit 408, the unlatching temperature for being more than or equal to the alternating temperature air door when the temperature of the temperature-changing chamber
When spending, determine whether the refrigerating chamber freezes；
If it is not, first execution unit 403 specifically for：The alternating temperature air door is opened, and causes the alternating temperature air door
Angle be the angle on target；
If so, first execution unit 403 specifically for：The angle of the alternating temperature air door is opened to maximum angle, directly
To at the end of the refrigeration chamber, adjusting the angle of the alternating temperature air door to the angle on target.
Device provided in an embodiment of the present invention, determines angle on target, and open the angle of alternating temperature air door according to the first difference
To angle on target.When the first difference is smaller, can set angle on target is larger, so as to increase temperature-changing chamber and refrigerating chamber it
Between air-flow circulation, to temperature-changing chamber fast-refrigerating, improve the refrigerating efficiency of temperature-changing chamber, when needing to close alternating temperature air door,
Because the first difference is smaller, it will not also make it that the temperature fluctuation in temperature-changing chamber is too big during alternating temperature air door is closed；When
When one difference is larger, can set angle on target is smaller, on the premise of realizing to temperature-changing chamber fast-refrigerating, is needing to close
It can timely be closed when closing alternating temperature air door, also the temperature fluctuation in temperature-changing chamber will not be made too big.
Example IV
In hardware realization, the unit in said apparatus 40 can be embedded in or independently of device 40 in the form of hardware
Processor in, can also be stored in a software form in the memory of device 40, in order to processor call execution more than it is each
The corresponding operation of individual unit, the processor can be CPU (CPU), microprocessor, single-chip microcomputer etc..
As shown in fig. 6, the embodiment of the present invention provides another refrigerator temperature-changing chamber control device 60, for performing shown in Fig. 1
Refrigerator temperature-changing chamber control method, the refrigerator includes refrigerating chamber, refrigerating chamber and temperature-changing chamber, the temperature-changing chamber and the refrigerating chamber
Between be provided with alternating temperature air door, when the alternating temperature door opening, the air in the refrigerating chamber and the temperature-changing chamber passes through institute
State alternating temperature air door and carry out convection current, so as to freeze to the temperature-changing chamber, the device 60 includes：Memory 601, processor 602
With bus system 603.
Wherein, it is coupled between memory 601 and processor 602 by bus system 603, wherein memory
601 may include random access memory, it is also possible to also including nonvolatile memory, for example, at least one magnetic disk storage.
Bus system 603, can be isa bus, pci bus or eisa bus etc..The bus system 603 can be divided into address bus,
Data/address bus, controlling bus etc..Only represented for ease of representing, in Fig. 6 with a thick line, it is not intended that only one bus or
A type of bus.
Memory 601 is used to store one group of code, and the code performs following action for control processor 602：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, the first difference, institute are obtained
It is the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber to state the first difference；
Angle on target is determined according to first difference；Wherein, first difference is bigger, and the angle on target is smaller；
The angle of the alternating temperature air door is opened to the angle on target.
Optionally, the processor 602 is additionally operable to：
The current function gear of the temperature-changing chamber is obtained, the unlatching temperature of alternating temperature air door is determined according to the current function gear
Degree.
Optionally, the temperature-changing chamber is located in the refrigerating chamber, and the processor 602 is additionally operable to：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, the second difference, institute are obtained
It is the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber to state the second difference；
Angle on target is determined according to first difference and second difference；Wherein, if first difference is fixed, institute
State the second difference it is bigger when, the angle on target is smaller.
Optionally, the processor 602 is additionally operable to：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, obtain residing for the refrigerator
External environment condition temperature；
The temperature of external environment condition according to residing for first difference and the refrigerator determines angle on target；Wherein, if institute
State the first difference to fix, when the temperature of the external environment condition residing for the refrigerator is bigger, the angle on target is bigger.
Optionally, the temperature-changing chamber is located in the refrigerating chamber, and the processor 602 is additionally operable to：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, parameter preset, institute are obtained
State at least one in temperature and second difference of the parameter preset including the external environment condition residing for the refrigerator, described second
Difference is the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber；
The preparatory condition that parameters in first difference and the parameter preset are met determines described default
The corresponding predetermined angle of condition is the angle on target.
Optionally, the processor 602 is additionally operable to：
During the temperature of the temperature-changing chamber is reduced to the closing temperature of the alternating temperature air door, subtract according to preset rules
The angle of the small alternating temperature air door；
When the temperature of the temperature-changing chamber is reduced to the closing temperature of the alternating temperature air door, the alternating temperature air door is closed.
Optionally, the temperature-changing chamber is located in the refrigerating chamber, and the processor 602 is additionally operable to：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, determine that the refrigerating chamber is
It is no to freeze；
If it is not, the processor 602 specifically for：The alternating temperature air door is opened, and causes the angle of the alternating temperature air door
For the angle on target；
If so, the processor 602 specifically for：The angle of the alternating temperature air door is opened to maximum angle, until described
At the end of refrigeration chamber, the angle of the alternating temperature air door is adjusted to the angle on target.
Device provided in an embodiment of the present invention, determines angle on target, and open the angle of alternating temperature air door according to the first difference
To angle on target.When the first difference is smaller, can set angle on target is larger, so as to increase temperature-changing chamber and refrigerating chamber it
Between air-flow circulation, to temperature-changing chamber fast-refrigerating, improve the refrigerating efficiency of temperature-changing chamber, when needing to close alternating temperature air door,
Because the first difference is smaller, it will not also make it that the temperature fluctuation in temperature-changing chamber is too big during alternating temperature air door is closed；When
When one difference is larger, can set angle on target is smaller, on the premise of realizing to temperature-changing chamber fast-refrigerating, is needing to close
It can timely be closed when closing alternating temperature air door, also the temperature fluctuation in temperature-changing chamber will not be made too big.
It is apparent to those skilled in the art that, for convenience and simplicity of description, only with above-mentioned each function
The division progress of module is for example, in practical application, as needed can distribute above-mentioned functions by different function moulds
Block is completed, i.e., the internal structure of device is divided into different functional modules, to complete all or part of work(described above
Energy.The device of foregoing description and the specific work process of module, may be referred to the corresponding process in preceding method embodiment, herein
Repeat no more.
, can be by it in several embodiments provided herein, it should be understood that disclosed apparatus and method
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the module, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple module or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical of device or unit by some interfaces
Letter connection.
In addition, each functional module in the application each embodiment can be integrated in a processing module, can also
That modules are individually physically present, can also two or more modules be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.
Described above, above example is only to the technical scheme for illustrating the application, rather than its limitations；Although with reference to before
Embodiment is stated the application is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and scope of each embodiment technical scheme of the application.
Claims (14)
1. a kind of refrigerator temperature-changing chamber control method, the refrigerator includes refrigerating chamber, refrigerating chamber and temperature-changing chamber, the temperature-changing chamber and institute
State and be provided with alternating temperature air door between refrigerating chamber, when the alternating temperature door opening, the sky in the refrigerating chamber and the temperature-changing chamber
Gas carries out convection current by the alternating temperature air door, so as to freeze to the temperature-changing chamber, it is characterised in that methods described includes：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, the first difference, described the are obtained
One difference is the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber；
Angle on target is determined according to first difference；Wherein, first difference is bigger, and the angle on target is smaller；
The angle of the alternating temperature air door is opened to the angle on target.
2. according to the method described in claim 1, it is characterised in that methods described also includes：
The current function gear of the temperature-changing chamber is obtained, the opening temperature of alternating temperature air door is determined according to the current function gear.
3. method according to claim 1 or 2, it is characterised in that the temperature-changing chamber is located in the refrigerating chamber, described
Before determining angle on target according to first difference, methods described also includes：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, the second difference, described the are obtained
Two differences are the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber；
It is described that angle on target is determined according to first difference, including：Determined according to first difference and second difference
Angle on target；Wherein, if first difference is fixed, when second difference is bigger, the angle on target is smaller.
4. method according to claim 1 or 2, it is characterised in that according to first difference determine target angle described
Before degree, methods described also includes：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, obtain outer residing for the refrigerator
The temperature of portion's environment；
It is described that angle on target is determined according to first difference, including：It is outer according to residing for first difference and the refrigerator
The temperature of portion's environment determines angle on target；Wherein, if first difference is fixed, the temperature of the external environment condition residing for the refrigerator
When bigger, the angle on target is bigger.
5. method according to claim 1 or 2, it is characterised in that the temperature-changing chamber is located in the refrigerating chamber, described
Before determining angle on target according to first difference, methods described also includes：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, parameter preset is obtained, it is described pre-
Setting parameter includes at least one in the temperature and the second difference of the external environment condition residing for the refrigerator, and second difference is institute
State the difference between the Current Temperatures of temperature-changing chamber and the temperature of the refrigerating chamber；
It is described that angle on target is determined according to first difference, including：
The preparatory condition that parameters in first difference and the parameter preset are met determines the preparatory condition
Corresponding predetermined angle is the angle on target.
6. the method according to any one of claim 1 or 2, it is characterised in that at the angle for opening the alternating temperature air door
After degree to the angle on target, methods described also includes：
During the temperature of the temperature-changing chamber is reduced to the closing temperature of the alternating temperature air door, institute is reduced according to preset rules
State the angle of alternating temperature air door；
When the temperature of the temperature-changing chamber is reduced to the closing temperature of the alternating temperature air door, the alternating temperature air door is closed.
7. method according to claim 1 or 2, it is characterised in that the temperature-changing chamber is located in the refrigerating chamber, described
Before angle to the angle on target for opening the alternating temperature air door, methods described also includes：
When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, determine the refrigerating chamber whether just
In refrigeration；
If it is not, the angle for opening the alternating temperature air door is to the angle on target, including：The alternating temperature air door is opened, and is made
The angle for obtaining the alternating temperature air door is the angle on target；
If so, the angle for opening the alternating temperature air door is to the angle on target, including：Open the angle of the alternating temperature air door
To maximum angle, until at the end of the refrigeration chamber, the angle of the alternating temperature air door is adjusted to the angle on target.
8. a kind of refrigerator temperature-changing chamber control device, the refrigerator includes refrigerating chamber, refrigerating chamber and temperature-changing chamber, the temperature-changing chamber and institute
State and be provided with alternating temperature air door between refrigerating chamber, when the alternating temperature door opening, the sky in the refrigerating chamber and the temperature-changing chamber
Gas carries out convection current by the alternating temperature air door, so as to freeze to the temperature-changing chamber, it is characterised in that described device includes：
First acquisition unit, for when the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door, obtaining
The first difference is taken, first difference is the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber；
First determining unit, for determining angle on target according to first difference；Wherein, first difference is bigger, described
Angle on target is smaller；
First execution unit, for opening the angle of the alternating temperature air door to the angle on target.
9. device according to claim 8, it is characterised in that described device also includes：
Second acquisition unit, the current function gear for obtaining the temperature-changing chamber；
Second determining unit, the opening temperature for determining alternating temperature air door according to the current function gear.
10. device according to claim 8 or claim 9, it is characterised in that the temperature-changing chamber is located in the refrigerating chamber,
The first acquisition unit is additionally operable to：When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door
When, the second difference is obtained, second difference is the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber
Value；
First determining unit specifically for：Angle on target is determined according to first difference and second difference；Wherein,
If first difference is fixed, when second difference is bigger, the angle on target is smaller.
11. device according to claim 8 or claim 9, it is characterised in that
The first acquisition unit is additionally operable to：When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door
When, obtain the temperature of the external environment condition residing for the refrigerator；
First determining unit specifically for：The temperature of external environment condition according to residing for first difference and the refrigerator is true
Set the goal angle；Wherein, if first difference is fixed, when the temperature of the external environment condition residing for the refrigerator is bigger, the mesh
Mark angle bigger.
12. device according to claim 8 or claim 9, it is characterised in that the temperature-changing chamber is located in the refrigerating chamber,
The first acquisition unit is additionally operable to：When the temperature of the temperature-changing chamber is more than or equal to the opening temperature of the alternating temperature air door
When, obtain in parameter preset, temperature and the second difference of the parameter preset including the external environment condition residing for the refrigerator extremely
Few one, second difference is the difference between the Current Temperatures of the temperature-changing chamber and the temperature of the refrigerating chamber；
First determining unit specifically for：What the parameters in first difference and the parameter preset were met
Preparatory condition determines that the corresponding predetermined angle of the preparatory condition is the angle on target.
13. the device according to any one of claim 8 or 9, it is characterised in that described device also includes：
During second execution unit, the closing temperature for being reduced to the alternating temperature air door in the temperature of the temperature-changing chamber,
Reduce the angle of the alternating temperature air door according to preset rules；
When the 3rd execution unit, closing temperature for being reduced to the alternating temperature air door when the temperature of the temperature-changing chamber, institute is closed
State alternating temperature air door.
14. device according to claim 8 or claim 9, it is characterised in that the temperature-changing chamber is located in the refrigerating chamber, described
Device also includes：
3rd determining unit, for when the temperature-changing chamber temperature be more than or equal to the alternating temperature air door opening temperature when, really
Whether the fixed refrigerating chamber freezes；
If it is not, first execution unit specifically for：The alternating temperature air door is opened, and so that the angle of the alternating temperature air door is
The angle on target；
If so, first execution unit specifically for：The angle of the alternating temperature air door is opened to maximum angle, until described cold
At the end of hiding room refrigeration, the angle of the alternating temperature air door is adjusted to the angle on target.
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| CN105674684B (en) * | 2016-02-24 | 2017-12-19 | 海信容声(广东)冰箱有限公司 | A kind of control method of refrigerator temperature |
| CN109990528A (en) * | 2017-12-29 | 2019-07-09 | 松下电器研究开发(苏州)有限公司 | Refrigerator |
| CN109990561B (en) * | 2017-12-29 | 2022-08-23 | 松下电器研究开发(苏州)有限公司 | Refrigerator and control method thereof |
| CN111503993B (en) * | 2020-04-29 | 2022-04-15 | 合肥美的电冰箱有限公司 | Temperature-changing compartment refrigeration method and device based on refrigeration equipment |
| CN113883798B (en) * | 2021-10-12 | 2022-07-01 | 珠海格力电器股份有限公司 | Refrigerator and temperature control method and device for temperature changing chamber |
| CN114279162B (en) * | 2021-12-28 | 2023-02-28 | 珠海格力电器股份有限公司 | Control method and device of air-cooled refrigerator and refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11304333A (en) * | 1998-04-27 | 1999-11-05 | Toshiba Corp | Control method for refrigerator |
| CN1164908C (en) * | 2002-07-19 | 2004-09-01 | 合肥荣事达集团有限责任公司 | Control method of refrigerator temperature-changing chamber |
| CN101413747B (en) * | 2007-10-19 | 2012-07-25 | 苏州三星电子有限公司 | Improved refrigerator with temperature-variable room |
| CN101458032A (en) * | 2007-12-14 | 2009-06-17 | 苏州三星电子有限公司 | Uncontinuous refrigerator refrigeration temperature fluctuation precision control method |
| CN102589248B (en) * | 2012-03-09 | 2014-07-16 | 合肥美的电冰箱有限公司 | Method for controlling refrigerator |
| CN102620500A (en) * | 2012-04-28 | 2012-08-01 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and control method thereof |
| CN102767934B (en) * | 2012-07-16 | 2014-12-24 | 海信容声(广东)冰箱有限公司 | Method for controlling air-cooled refrigerator |
| CN103851875B (en) * | 2013-11-07 | 2015-11-11 | 海信（山东）冰箱有限公司 | A kind of control method of cold compartment of refrigerator |
| CN104075519A (en) * | 2014-07-22 | 2014-10-01 | 合肥晶弘电器有限公司 | Refrigerator with warm-keeping chamber and temperature controlling method of warm-keeping chamber |
| CN104534810B (en) * | 2015-01-15 | 2017-01-25 | 合肥美的电冰箱有限公司 | Control method and device of refrigerator compressor and refrigerator |
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Address after: 266736, No. 8, Hisense Avenue, South Village, Pingdu City, Shandong, Qingdao Applicant after: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Applicant before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. |
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Address after: No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee after: Hisense refrigerator Co.,Ltd. Country or region after: China Address before: No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Patentee before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. Country or region before: China |