CN103868321B - The control method of refrigerator and refrigerator - Google Patents
The control method of refrigerator and refrigerator Download PDFInfo
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- CN103868321B CN103868321B CN201410112167.7A CN201410112167A CN103868321B CN 103868321 B CN103868321 B CN 103868321B CN 201410112167 A CN201410112167 A CN 201410112167A CN 103868321 B CN103868321 B CN 103868321B
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Abstract
The present invention proposes a kind of control method of refrigerator, comprises the following steps: the temperature gathering multiple rooms of refrigerator; Judge the mode of operation of refrigerator according to the situation of change of the temperature of multiple rooms, wherein, mode of operation comprises: conventional refrigerant control model and stable state refrigeration control pattern; When being in conventional refrigerant control model, if at least one the room request refrigeration in multiple rooms, then control refrigeration for refrigerator until multiple rooms all meet refrigeration halt condition; When being in stable state refrigeration control pattern, if refrigerating chamber request refrigeration, then control refrigerator and carry out freezing until multiple rooms all meet refrigeration termination condition, wherein, in this process of refrigerastion, the refrigeration number of times of multiple rooms is all not more than 1.According to the control method of the embodiment of the present invention, there is reduction energy consumption of refrigerator, improve compressor service life and the advantage of guarantee refrigeration for refrigerator efficiency.The invention allows for a kind of refrigerator.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly a kind of control method of refrigerator and refrigerator.
Background technology
Current multi-door direct cooling refrigerator, due to temperature recovery and the temperature requirements of multi-chamber, makes the start ratio of compressor higher, relatively power consumption, and the improvement being unfavorable for environment.
Such as: direct-cooled three, multi-door refrigerator; because the design temperature of each refrigeration compartment is different; often there is erratic frequent requests refrigeration in several refrigeration compartment; extreme situation even occurs that certain refrigeration compartment A just completes refrigeration; refrigeration compartment B temperature recovery asks refrigeration again; such alternates requests makes compressor not constantly running; available machine time is long; downtime is short; power consumption is higher on the one hand; the on the one hand continuous high load capacity work of compressor, has adverse effect to life-span of compressor and reliability, and larger on the impact of environment.
Summary of the invention
The present invention is intended at least one of solve the problems of the technologies described above.
For this reason, one object of the present invention is the control method proposing a kind of refrigerator.This control method has reduction energy consumption of refrigerator, improves compressor service life and the advantage of guarantee refrigeration for refrigerator efficiency.
Another object of the present invention is to propose a kind of refrigerator.
To achieve these goals, the embodiment of a first aspect of the present invention discloses a kind of control method of refrigerator, and described refrigerator at least comprises room between 2 and between described 2 in room one is at least refrigerating chamber; Said method comprising the steps of: the temperature gathering multiple rooms of refrigerator; Judge the mode of operation of refrigerator according to the situation of change of the temperature of described multiple rooms, wherein, described mode of operation comprises: conventional refrigerant control model and stable state refrigeration control pattern; When being in described conventional refrigerant control model, if at least one the room request refrigeration in described multiple rooms, then control described refrigeration for refrigerator until described multiple rooms all meet refrigeration halt condition; When being in described stable state refrigeration control pattern, if described refrigerating chamber request refrigeration, then control described refrigerator and carry out freezing until described multiple rooms all meet refrigeration termination condition, wherein, in this process of refrigerastion, the refrigeration number of times of described multiple rooms is all not more than 1.
According to the control method of the refrigerator of the embodiment of the present invention, according to the situation of change of an indoor temperature, switching control strategy as required, make refrigerator such as when night or smooth long term running, rule is run, and reaches energy-conservation effect, refrigerator state changes, switch to conventional control side rate at random, freeze rapidly, ensure the refrigerating efficiency of refrigerator.Namely the method for the embodiment of the present invention is according to multiple refrigeration compartment refrigeration balance, and whether comprehensive refrigerator system of analyzing can be operated in poised state, and then by implementing stable state control strategy, thus reduce the power consumption of complete machine.In condition change or storage condition change, can be converted into conventional control test, make refrigerator can fast-refrigerating, therefore the method both can ensure the refrigerating efficiency of refrigerator, capable of reducing energy consumption again, improved the service life of compressor.
In addition, the control method of refrigerator according to the above embodiment of the present invention can also have following additional technical characteristic:
In some instances, the situation of change of the described temperature according to described multiple rooms judges the mode of operation of refrigerator, comprise further: in Preset Time, if the variations in temperature of described multiple rooms is less than preset value, then control described refrigerator and enter described stable state refrigeration control pattern, otherwise control described refrigerator and enter described conventional refrigerant control model.
In some instances, described multiple rooms comprise refrigerating chamber, refrigerating chamber and temperature-changing chamber, when meeting the following conditions, control described refrigerator and enter described stable state refrigeration control pattern, otherwise control described refrigerator and enter described conventional refrigerant control model: in the first Preset Time, the variations in temperature of described refrigerating chamber is less than the first preset value, in the second Preset Time, the variations in temperature of described temperature-changing chamber is less than the second preset value and in the 3rd Preset Time, the variations in temperature of described refrigerating chamber is less than the 3rd preset value.
In some instances, the first alternating temperature evaporimeter for freezing to described temperature-changing chamber and the second alternating temperature evaporimeter is provided with in described temperature-changing chamber, described refrigerator is when described conventional refrigerant control model and stable state refrigeration control pattern, carry out refrigeration to described temperature-changing chamber to comprise: judge whether the design temperature of described temperature-changing chamber is less than predetermined threshold, described predetermined threshold is negative; If so, then control described first alternating temperature evaporimeter and the second alternating temperature evaporimeter is described temperature-changing chamber refrigeration simultaneously, otherwise of controlling in described first alternating temperature evaporimeter and the second alternating temperature evaporimeter is freezed to described temperature-changing chamber.
In some instances, described refrigerator, when described conventional refrigerant control model and stable state refrigeration control pattern, can freeze to described refrigerating chamber, temperature-changing chamber and described refrigerating chamber independently.
The embodiment of second aspect present invention provides a kind of refrigerator, comprising: casing, is limited with room between at least 2 and between described 2 in room one is at least refrigerating chamber in described casing, Men Ti, described door body be arranged on described casing with open and close described between room, refrigeration system, controller, described controller is used for the mode of operation judging refrigerator according to the situation of change of the temperature of described multiple rooms, wherein, described mode of operation comprises: conventional refrigerant control model and stable state refrigeration control pattern, and when being in described conventional refrigerant control model, if at least one the room request refrigeration in described multiple rooms, then control described refrigeration for refrigerator until described multiple rooms all meet refrigeration halt condition, and when being in described stable state refrigeration control pattern, if described refrigerating chamber request refrigeration, then controlling described refrigerator carries out freezing until described multiple rooms all meet refrigeration termination condition, wherein, in this process of refrigerastion, the refrigeration number of times of described multiple rooms is all not more than 1.
According to the refrigerator of the embodiment of the present invention, according to the situation of change of an indoor temperature, switching control strategy as required, make refrigerator such as when night or smooth long term running, rule is run, and reaches energy-conservation effect, refrigerator state changes, switch to conventional control side rate at random, freeze rapidly, ensure the refrigerating efficiency of refrigerator.Namely the refrigerator of the embodiment of the present invention can according to multiple refrigeration compartment refrigeration balance, and whether comprehensive refrigerator system of analyzing can be operated in poised state, and then by implementing stable state control strategy, thus reduce the power consumption of complete machine.In condition change or storage condition change, can be converted into conventional control test, make refrigerator can fast-refrigerating, therefore this refrigerator both can ensure refrigerating efficiency, capable of reducing energy consumption again, improved the service life of compressor.
In addition, refrigerator according to the above embodiment of the present invention can also have following additional technical characteristic:
In some instances, described controller is used in Preset Time, if the variations in temperature of described multiple rooms is less than preset value, then controls described refrigerator and enters described stable state refrigeration control pattern, otherwise controls described refrigerator and enter described conventional refrigerant control model.
In some instances, described multiple rooms comprise refrigerating chamber, refrigerating chamber and temperature-changing chamber, described controller is when judgement meets the following conditions, control described refrigerator and enter described stable state refrigeration control pattern, otherwise control described refrigerator and enter described conventional refrigerant control model: in the first Preset Time, the variations in temperature of described refrigerating chamber is less than the first preset value, in the second Preset Time, the variations in temperature of described temperature-changing chamber is less than the second preset value and in the 3rd Preset Time, the variations in temperature of described refrigerating chamber is less than the 3rd preset value.
In some instances, the first alternating temperature evaporimeter for freezing to described temperature-changing chamber and the second alternating temperature evaporimeter is provided with in described temperature-changing chamber, described refrigerator is when described conventional refrigerant control model and stable state refrigeration control pattern, described controller controls described refrigeration system to carry out refrigeration to described temperature-changing chamber and comprises: judge whether the design temperature of described temperature-changing chamber is less than predetermined threshold, described predetermined threshold is negative; If so, then control described first alternating temperature evaporimeter and the second alternating temperature evaporimeter is described temperature-changing chamber refrigeration simultaneously, otherwise of controlling in described first alternating temperature evaporimeter and the second alternating temperature evaporimeter is freezed to described temperature-changing chamber.
In some instances, described controller can control described refrigeration system independently and freezes to described refrigerating chamber, temperature-changing chamber and described refrigerating chamber.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the flow chart of the control method of refrigerator according to an embodiment of the invention;
Fig. 2 is the structural representation of the refrigeration system of the refrigerator of the control method of refrigerator according to an embodiment of the invention;
Fig. 3 is control flow chart when refrigerator is in conventional refrigerant control model in the control method of refrigerator according to an embodiment of the invention; And
Fig. 4 is control flow chart when refrigerator is in stable state refrigeration control pattern in the control method of refrigerator according to an embodiment of the invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
With reference to description below and accompanying drawing, these and other aspects of embodiments of the invention will be known.Describe at these and in accompanying drawing, specifically disclose some particular implementation in embodiments of the invention, representing some modes of the principle implementing embodiments of the invention, but should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
Below in conjunction with accompanying drawing description according to the control method of the refrigerator of the embodiment of the present invention and refrigerator.
Fig. 1 is the flow chart of the control method of refrigerator according to an embodiment of the invention.As shown in Figure 1, the control method of refrigerator according to an embodiment of the invention, wherein, described refrigerator at least comprises room between 2 and between described 2 in room one is at least refrigerating chamber, and described method comprises the steps:
Step S101: the temperature gathering multiple rooms of refrigerator.
Step S102: the mode of operation judging refrigerator according to the situation of change of the temperature of multiple rooms, wherein, mode of operation comprises: conventional refrigerant control model and stable state refrigeration control pattern.
Step S103: when being in conventional refrigerant control model, if at least one the room request refrigeration in multiple rooms, then controls refrigeration for refrigerator until multiple rooms all meet refrigeration halt condition.
Step S104: when being in stable state refrigeration control pattern, if refrigerating chamber request refrigeration, then control refrigerator and carry out freezing until multiple rooms all meet refrigeration termination condition, wherein, in this process of refrigerastion, the refrigeration number of times of multiple rooms is all not more than 1.
In one embodiment of the invention, the mode of operation of refrigerator is judged according to the situation of change of the temperature of multiple rooms, comprise: in Preset Time, if the variations in temperature of multiple rooms is less than preset value, then control refrigerator and enter stable state refrigeration control pattern, otherwise control refrigerator enters conventional refrigerant control model.
To have the refrigerator of room between three, such as: multiple rooms comprise refrigerating chamber, refrigerating chamber and temperature-changing chamber, when meeting the following conditions, control refrigerator and enter stable state refrigeration control pattern, otherwise control refrigerator and enter conventional refrigerant control model: in the first Preset Time, the variations in temperature of refrigerating chamber is less than the first preset value, in the second Preset Time, the variations in temperature of temperature-changing chamber is less than the second preset value and in the 3rd Preset Time, the variations in temperature of refrigerating chamber is less than the 3rd preset value.
That is, by gathering the temperature sensor temperature variations of placing in room (multiple rooms) between refrigeration for refrigerator, distinguish the stable state whether refrigerator refrigeration system reaches refrigeration balance, if the variations in temperature of each refrigeration compartment is even, can think that system can enter stable state control strategy (i.e. stable state refrigeration control pattern); Otherwise system enters conventional control strategy (i.e. conventional refrigerant control model).Such as: according to actual production, practical experience of life, this refrigerator can enter stable state control strategy at night usually.
Whether the variations in temperature for above-mentioned refrigeration compartment judges uniformly, such as undertaken by such as under type: as mentioned above, for three room direct cooling refrigerators, wherein three refrigeration compartment represent refrigerating chamber (R1), temperature-changing chamber (R2) and refrigerating chamber (R3) respectively; The actual temperature of three refrigeration compartment is TR1, TR2, TR3; Between three, the operating temperature interval of room is respectively TR1k(refrigerating chamber starting point temperature, and namely TR1 is higher than this temperature, then freeze) ~ TR1t(refrigerating chamber stopping point temperature, namely TR1 is lower than this temperature, then stop refrigeration), TR2k ~ TR2t, TR3k ~ TR3t; Between setting three, room reaches the temperature difference of stable state respectively and is such as: △ TR1, △ TR2, △ TR3; Meet the following conditions when simultaneously and can enter stable state (i.e. stable state refrigeration control pattern):
TR1-△ TR1<=C1(first preset value, as 4 degree), and certain time T1(first Preset Time, as 1 hour); (wherein C1 and T1 is constant);
TR2-△ TR1<=C2(second preset value), and certain time T2(second Preset Time); (wherein C2 and T2 is constant);
TR3-△ TR3<=C3(the 3rd preset value), and certain time T3(the 3rd Preset Time); (wherein C3 and T3 is constant).Wherein, the first preset value can be identical to the 3rd preset value, also can be slightly different, and the first Preset Time can be identical to the 3rd Preset Time, also can be slightly different.
For the refrigeration system shown in Fig. 2, known, by several refrigerating circuits that valve controls, can freeze to refrigerating chamber R1, temperature-changing chamber R2 and refrigerating chamber R3 respectively, press is compressor, is provided with the first alternating temperature evaporimeter for freezing to temperature-changing chamber and the second alternating temperature evaporimeter in temperature-changing chamber, and refrigerator is when conventional refrigerant control model and stable state refrigeration control pattern, carry out refrigeration to temperature-changing chamber to comprise: judge whether the design temperature of temperature-changing chamber is less than predetermined threshold, predetermined threshold is negative; If so, then control the first alternating temperature evaporimeter and the second alternating temperature evaporimeter is temperature-changing chamber refrigeration simultaneously, otherwise of controlling in the first alternating temperature evaporimeter and the second alternating temperature evaporimeter is freezed to temperature-changing chamber.Namely when the temperature of temperature-changing chamber is set to lower, as negative temperature, then can pass through two evaporimeters, namely path PIPE_C together with, to utilize two and evaporimeter freezes to temperature-changing chamber.
Therefore; in above-mentioned steps S103; when being in conventional refrigerant control model; if at least one the room request refrigeration in multiple rooms; then control refrigeration for refrigerator until multiple rooms all meet the concrete implementation step of refrigeration halt condition as shown in Figure 3; and composition graphs 2, comprise the rate-determining steps of step S301 to step S318.Wherein, REQ1=1 represents to be needed refrigeration chamber, REQ1=0, represents and does not need refrigeration chamber, and similarly, REQ2=1 represents to be needed temperature-changing chamber refrigeration, and REQ2=0, represents and do not freeze to temperature-changing chamber.REQ3=1 represents to be needed refrigerating chamber refrigeration, and REQ3=0, represents and do not need to freeze to refrigerating chamber.
To sum up, under conventional refrigerant control model, as refrigeration space R1, refrigeration space R2, refrigeration space R3, when there is a refrigeration request any one room, compressor operating, and if only if room between three, when meeting halt condition simultaneously, compressor shutdown.
Also for the refrigeration system shown in Fig. 2, then step S104 is undertaken by such as under type, as shown in Figure 4, and composition graphs 2, comprise the rate-determining steps of step S401 to step S435.Wherein, REQ1=1 represents to be needed refrigeration chamber, REQ1=0, represents and does not need refrigeration chamber, and similarly, REQ2=1 represents to be needed temperature-changing chamber refrigeration, and REQ2=0, represents and do not freeze to temperature-changing chamber.REQ3=1 represents to be needed refrigerating chamber refrigeration, and REQ3=0, represents and do not need to freeze to refrigerating chamber.
To sum up, little in stable state refrigeration control pattern, when the corresponding control method of enforcement, now only when refrigerating chamber R2 reaches refrigeration request, compressor is opened and is run, and if only if room R1 between three, and R2, R3 reach halt condition simultaneously, and compressor shuts down.In the process that compressor is opened, R1 and R3 direction at most only allows refrigeration once.
Shown in composition graphs 2, in one embodiment of the invention, refrigerator, when conventional refrigerant control model and stable state refrigeration control pattern, can freeze to refrigerating chamber, temperature-changing chamber and refrigerating chamber independently.
According to the control method of the refrigerator of the embodiment of the present invention, according to the situation of change of an indoor temperature, switching control strategy as required, make refrigerator such as when night or smooth long term running, rule is run, and reaches energy-conservation effect, refrigerator state changes, switch to conventional control side rate at random, freeze rapidly, ensure the refrigerating efficiency of refrigerator.Namely the method for the embodiment of the present invention is according to multiple refrigeration compartment refrigeration balance, and whether comprehensive refrigerator system of analyzing can be operated in poised state, and then by implementing stable state control strategy, thus reduce the power consumption of complete machine.In condition change or storage condition change, can be converted into conventional control test, make refrigerator can fast-refrigerating, therefore the method both can ensure the refrigerating efficiency of refrigerator, capable of reducing energy consumption again, improved the service life of compressor.
Further embodiment of the present invention provides a kind of refrigerator, comprising: casing, Men Ti, refrigeration system and controller.
Wherein, room between at least 2 is limited with in casing and between described 2 in room one is at least refrigerating chamber.Door body be arranged on described casing with open and close described between room.Controller is used for the mode of operation judging refrigerator according to the situation of change of the temperature of described multiple rooms, wherein, described mode of operation comprises: conventional refrigerant control model and stable state refrigeration control pattern, and when being in described conventional refrigerant control model, if at least one the room request refrigeration in described multiple rooms, then control described refrigeration for refrigerator until described multiple rooms all meet refrigeration halt condition, and when being in described stable state refrigeration control pattern, if described refrigerating chamber request refrigeration, then controlling described refrigerator carries out freezing until described multiple rooms all meet refrigeration termination condition, wherein, in this process of refrigerastion, the refrigeration number of times of described multiple rooms is all not more than 1.
Particularly, controller is used in Preset Time, if the variations in temperature of described multiple rooms is less than preset value, then controls described refrigerator and enters described stable state refrigeration control pattern, otherwise controls described refrigerator and enter described conventional refrigerant control model.
In a concrete example of the present invention, multiple rooms comprise refrigerating chamber, refrigerating chamber and temperature-changing chamber, described controller, when judgement meets the following conditions, controls described refrigerator and enters described stable state refrigeration control pattern, otherwise controls described refrigerator and enter described conventional refrigerant control model:
In the first Preset Time, the variations in temperature of described refrigerating chamber is less than the first preset value, in the second Preset Time, the variations in temperature of described temperature-changing chamber is less than the second preset value and in the 3rd Preset Time, the variations in temperature of described refrigerating chamber is less than the 3rd preset value.
Further, the first alternating temperature evaporimeter for freezing to described temperature-changing chamber and the second alternating temperature evaporimeter is provided with in temperature-changing chamber, described refrigerator is when described conventional refrigerant control model and stable state refrigeration control pattern, described controller controls described refrigeration system to carry out refrigeration to described temperature-changing chamber and comprises: judge whether the design temperature of described temperature-changing chamber is less than predetermined threshold, described predetermined threshold is negative; If so, then control described first alternating temperature evaporimeter and the second alternating temperature evaporimeter is described temperature-changing chamber refrigeration simultaneously, otherwise of controlling in described first alternating temperature evaporimeter and the second alternating temperature evaporimeter is freezed to described temperature-changing chamber.
In addition, controller can control described refrigeration system independently and freezes to described refrigerating chamber, temperature-changing chamber and described refrigerating chamber.The specific works process of the refrigerator of the embodiment of the present invention see the introduction of the method part of the embodiment of the present invention, in order to reduce redundancy, can not repeat.
According to the refrigerator of the embodiment of the present invention, according to the situation of change of an indoor temperature, switching control strategy as required, make refrigerator such as when night or smooth long term running, rule is run, and reaches energy-conservation effect, refrigerator state changes, switch to conventional control side rate at random, freeze rapidly, ensure the refrigerating efficiency of refrigerator.Namely the refrigerator of the embodiment of the present invention can according to multiple refrigeration compartment refrigeration balance, and whether comprehensive refrigerator system of analyzing can be operated in poised state, and then by implementing stable state control strategy, thus reduce the power consumption of complete machine.In condition change or storage condition change, can be converted into conventional control test, make refrigerator can fast-refrigerating, therefore this refrigerator both can ensure refrigerating efficiency, capable of reducing energy consumption again, improved the service life of compressor.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalency thereof.
Claims (8)
1. a control method for refrigerator, is characterized in that, described refrigerator at least comprise room between 2 and at least one between described 2 in room for refrigerating chamber, said method comprising the steps of:
Gather the temperature of multiple rooms of refrigerator;
The mode of operation of refrigerator is judged according to the situation of change of the temperature of described multiple rooms, wherein, described mode of operation comprises: conventional refrigerant control model and stable state refrigeration control pattern, wherein, in Preset Time, if the variations in temperature of described multiple rooms is less than preset value, then controls described refrigerator and enter described stable state refrigeration control pattern, otherwise control described refrigerator and enter described conventional refrigerant control model;
When being in described conventional refrigerant control model, if at least one the room request refrigeration in described multiple rooms, then control described refrigeration for refrigerator until described multiple rooms all meet refrigeration halt condition;
When being in described stable state refrigeration control pattern, if described refrigerating chamber request refrigeration, then control described refrigerator and carry out freezing until described multiple rooms all meet refrigeration termination condition, wherein, in this process of refrigerastion, the refrigeration number of times of described multiple rooms is all not more than 1.
2. the control method of refrigerator according to claim 1, it is characterized in that, described multiple rooms comprise refrigerating chamber, refrigerating chamber and temperature-changing chamber, when meeting the following conditions, control described refrigerator and enter described stable state refrigeration control pattern, otherwise control described refrigerator and enter described conventional refrigerant control model:
In the first Preset Time, the variations in temperature of described refrigerating chamber is less than the first preset value, in the second Preset Time, the variations in temperature of described temperature-changing chamber is less than the second preset value and in the 3rd Preset Time, the variations in temperature of described refrigerating chamber is less than the 3rd preset value.
3. the control method of refrigerator according to claim 2, it is characterized in that, the first alternating temperature evaporimeter for freezing to described temperature-changing chamber and the second alternating temperature evaporimeter is provided with in described temperature-changing chamber, described refrigerator, when described conventional refrigerant control model and stable state refrigeration control pattern, carries out refrigeration to described temperature-changing chamber and comprises:
Judge whether the design temperature of described temperature-changing chamber is less than predetermined threshold, described predetermined threshold is negative;
If so, then control described first alternating temperature evaporimeter and the second alternating temperature evaporimeter is described temperature-changing chamber refrigeration simultaneously, otherwise of controlling in described first alternating temperature evaporimeter and the second alternating temperature evaporimeter is freezed to described temperature-changing chamber.
4. the control method of the refrigerator according to any one of claim 1-3, is characterized in that, described refrigerator, when described conventional refrigerant control model and stable state refrigeration control pattern, can freeze to described refrigerating chamber, temperature-changing chamber and described refrigerating chamber independently.
5. a refrigerator, is characterized in that, comprising:
Casing, be limited with room between at least 2 in described casing and at least one between described 2 in room for refrigerating chamber;
Men Ti, described door body be arranged on described casing with open and close described between room;
Refrigeration system;
Controller, described controller is used for the mode of operation judging refrigerator according to the situation of change of the temperature of described multiple rooms, wherein, described mode of operation comprises: conventional refrigerant control model and stable state refrigeration control pattern, wherein, in Preset Time, if the variations in temperature of described multiple rooms is less than preset value, then control described refrigerator and enter described stable state refrigeration control pattern, otherwise control described refrigerator and enter described conventional refrigerant control model, and when being in described conventional refrigerant control model, if at least one the room request refrigeration in described multiple rooms, then control described refrigeration for refrigerator until described multiple rooms all meet refrigeration halt condition, and when being in described stable state refrigeration control pattern, if described refrigerating chamber request refrigeration, then controlling described refrigerator carries out freezing until described multiple rooms all meet refrigeration termination condition, wherein, in this process of refrigerastion, the refrigeration number of times of described multiple rooms is all not more than 1.
6. refrigerator according to claim 5, it is characterized in that, described multiple rooms comprise refrigerating chamber, refrigerating chamber and temperature-changing chamber, described controller is when judgement meets the following conditions, control described refrigerator and enter described stable state refrigeration control pattern, otherwise control described refrigerator and enter described conventional refrigerant control model:
In the first Preset Time, the variations in temperature of described refrigerating chamber is less than the first preset value, in the second Preset Time, the variations in temperature of described temperature-changing chamber is less than the second preset value and in the 3rd Preset Time, the variations in temperature of described refrigerating chamber is less than the 3rd preset value.
7. refrigerator according to claim 6, it is characterized in that, the first alternating temperature evaporimeter for freezing to described temperature-changing chamber and the second alternating temperature evaporimeter is provided with in described temperature-changing chamber, described refrigerator is when described conventional refrigerant control model and stable state refrigeration control pattern, and described controller controls described refrigeration system to carry out refrigeration to described temperature-changing chamber and comprise:
Judge whether the design temperature of described temperature-changing chamber is less than predetermined threshold, described predetermined threshold is negative;
If so, then control described first alternating temperature evaporimeter and the second alternating temperature evaporimeter is described temperature-changing chamber refrigeration simultaneously, otherwise of controlling in described first alternating temperature evaporimeter and the second alternating temperature evaporimeter is freezed to described temperature-changing chamber.
8. the refrigerator according to any one of claim 5-7, is characterized in that, described controller can control described refrigeration system independently and freeze to described refrigerating chamber, temperature-changing chamber and described refrigerating chamber.
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| CN201410112167.7A CN103868321B (en) | 2014-03-24 | 2014-03-24 | The control method of refrigerator and refrigerator |
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| CN107726700B (en) * | 2017-10-20 | 2021-05-11 | 四川长虹智能制造技术有限公司 | Refrigerator control method and system |
| CN110388786B (en) * | 2019-07-22 | 2020-11-13 | 河南新飞制冷器具有限公司 | Electricity-saving operation method of air-cooled refrigerator |
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