CN106679323A - Air cooling refrigerator and running control method thereof - Google Patents
Air cooling refrigerator and running control method thereof Download PDFInfo
- Publication number
- CN106679323A CN106679323A CN201611220160.2A CN201611220160A CN106679323A CN 106679323 A CN106679323 A CN 106679323A CN 201611220160 A CN201611220160 A CN 201611220160A CN 106679323 A CN106679323 A CN 106679323A
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- temperature
- refrigerator
- cold
- freezing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/122—Sensors measuring the inside temperature of freezer compartments
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/123—Sensors measuring the inside temperature more than one sensor measuring the inside temperature in a compartment
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an air cooling refrigerator and a running control method thereof. The method comprises the steps that the refrigerator is controlled to be in the refrigeration state, and time t of the refrigerator in the refrigeration state is subject to synchronized statistics operation, wherein the refrigeration state comprises refrigeration system starting, draught fan starting, frozen air door closing and refrigeration air door opening; the temperature Tr of a refrigerating chamber is collected, whether the temperature Tr corresponds to the fourth refrigeration preset temperature section or not is judged, and whether time t reaches the first preset time or not is judged; when the temperature Tr does not correspond to the fourth refrigeration preset temperature section all the time from the time t to the first preset time t1, the refrigerator is controlled to execute the abnormal mode. When the abnormal condition that a refrigeration chamber runs for a long time and cannot reach the shutdown point happens, the running process is reasonably controlled, and damage and energy losses caused by long-time starting are avoided.
Description
Technical field
The present invention relates to a kind of wind cooling refrigerator and its progress control method, belong to household electrical appliance technical field.
Background technology
At present, with the raising of quality of life, requirement of the people to fridge freshness retaining ability is more and more stricter, and cold room and
Used as two storage compartments standing in current refrigerator, the stability and accuracy of its temperature are leveraged in refrigerator refrigerating chamber
The storage quality of food.
At present, the wind cooling refrigerator generally problem with following several respects:1)The refrigerator method of operation is single, and energy-saving effect is poor,
And temperature control degree of accuracy is low;2)During to cold room cooling, the high temperature return air of cold room enters refrigerating chamber, and causes to freeze room temperature
Degree gos up, and in turn results in freezer temperature fluctuation big;3)When cold room or refrigerating chamber are put into a large amount of high temperature articles, cold preservation is caused
Room or refrigerating chamber high capacity(Namely temperature is much larger than starting point), and control process phase when refrigerator normal boot-strap and high capacity
Together, do not simply fail to quickly drag down the temperature of high capacity, cause food to cause food spoilage to rot under high temperature suddenly, Er Qieneng
Consumption is high;4)The moisture loss of cold room, causes to air-dry problem; 5)Because cold room door opening times are more, there is door body closing
Not tight situation, and now refrigeration system longtime running is easily caused damage.
The content of the invention
It is one of at least to solve the above problems, the present invention provides a kind of wind cooling refrigerator and its progress control method, and it is right to realize
The precise control of temperature.
One of for achieving the above object, one embodiment of the invention provides a kind of wind cooling refrigerator, and the refrigerator includes,
Casing, limits evaporator room and the refrigerating chamber and cold room for storage article;
Refrigeration system, including being arranged in the evaporator room and make by heat exchange the steaming that cold air is formed in the evaporator room
Send out device;
Supply air system, including connect the freezing air channel of the evaporator room and the refrigerating chamber, connect the evaporator room and institute
The cold preservation air channel of stating cold room, the blower fan being arranged in the evaporator room, the cold preservation air door for being opened and closed the cold preservation air channel,
And for being opened and closed the freezing air door in the freezing air channel;
Control system, is used for:Control the refrigeration system unlatching, blower fan unlatching, the freezing air door closing, the cold preservation
Door opening is so that the refrigerator enters refrigeration state, and synchronously counts the refrigerator in the refrigeration state
Time t;And, gather temperature Tr of the cold room and judge temperature Tr whether corresponding to the preset temperature area of cold preservation the 4th
Between, and judge whether the time t reaches the first preset time t 1;And, when reaching described first and presetting in the time t
Between during t1 temperature Tr do not correspond to all the time the preset temperature of the cold preservation the 4th it is interval when, control the refrigerator and perform
Abnormal patterns.
Used as the further improvement of one embodiment of the invention, the control system is additionally operable to:When temperature Tr is not corresponded to
When the preset temperature of the cold preservation the 4th is interval, judge whether the time t reaches first preset time t 1.
As the further improvement of one embodiment of the invention, when the refrigerator performs the abnormal patterns, the control
System is additionally operable to:Control that the refrigeration system is opened, the blower fan is opened, the freezing door opening, the cold preservation air door are opened
Open so that the refrigerator enters synchronous refrigerating state;And, temperature Tf of refrigerating chamber described in Real-time Collection, and judge the temperature
Whether Tf is interval corresponding to the 4th preset temperature of freezing;And, when temperature Tf is corresponding to the 4th preset temperature of freezing interval
When, the control refrigeration system is closed, the blower fan is closed, the freezing air door is closed, cold preservation air door closing is so that institute
State refrigerator and enter stopped status.
Used as the further improvement of one embodiment of the invention, the control system is additionally operable to:When reaching institute in the time t
When stating as described before temperature Tr of the first preset time t 1 corresponding to the preset temperature of the cold preservation the 4th interval, the refrigeration system is controlled
System is opened, the blower fan is opened, the freezing door opening, the cold preservation air door are closed so that the refrigerator enters freezing refrigeration
State.
Used as the further improvement of one embodiment of the invention, the control system is additionally operable to:When the refrigerator is in described
During freezing refrigerating state, temperature Tf of refrigerating chamber described in Real-time Collection, and judge temperature Tf whether corresponding to freezing the 4th
Preset temperature is interval;And, when temperature Tf is interval corresponding to the 4th preset temperature of the freezing, control the refrigeration system
System is closed, the blower fan is closed, the freezing air door is closed, the cold preservation air door is closed so that the refrigerator is entered shuts down shape
State;And, when temperature Tf does not correspond to that the 4th preset temperature of the freezing is interval and temperature Tr is corresponding to described cold
When hiding start preset temperature interval, control the refrigerator and reenter the refrigeration state, and re-synchronization statistics is described
Time t of the refrigerator in the refrigeration state.
One of for achieving the above object, one embodiment of the invention additionally provides a kind of progress control method of wind cooling refrigerator,
Methods described includes step:
Control refrigerator enters refrigeration state, and synchronously counts time t of the refrigerator in the refrigeration state;Wherein,
The refrigeration state is set to:Refrigeration system is opened, blower fan is opened, freezing air door is closed, cold preservation door opening;
Temperature Tr of collection cold room simultaneously judges whether temperature Tr is interval corresponding to the preset temperature of cold preservation the 4th, and judge
Whether the time t reaches the first preset time t 1;
Temperature Tr does not correspond to all the time the cold preservation during first preset time t 1 is reached in the time t
When 4th preset temperature is interval, control refrigerator performs abnormal patterns.
Used as the further improvement of one embodiment of the invention, " temperature Tr of collection cold room simultaneously judges described to the step
Whether temperature Tr is interval corresponding to the preset temperature of cold preservation the 4th, and judges whether the time t reaches the first preset time t 1 "
Specifically include:
Temperature Tr of collection cold room, and judge whether temperature Tr is interval corresponding to the preset temperature of cold preservation the 4th;
If it is not, then judging whether the time t reaches the first preset time t 1.
Used as the further improvement of one embodiment of the invention, the abnormal patterns include step:
Control refrigerator enters synchronous refrigerating state;Wherein, the synchronous refrigerating state is set to:Refrigeration system is opened, blower fan is opened
Open, freeze door opening, cold preservation door opening;
Temperature Tf of Real-time Collection refrigerating chamber, and judge whether temperature Tf is interval corresponding to the 4th preset temperature of freezing;
If so, control refrigerator and enter stopped status;Wherein, the stopped status is set to:Refrigeration system is closed, blower fan is closed,
Freezing air door is closed, cold preservation air door is closed.
Used as the further improvement of one embodiment of the invention, methods described also includes step:
It is default warm corresponding to the cold preservation the 4th when as described before temperature Tr of first preset time t 1 is reached in the time t
When degree is interval, control refrigerator enters freezing refrigerating state;Wherein, the freezing refrigerating state is set to:Refrigeration system is opened, wind
Machine is opened, freezing door opening, cold preservation air door are closed.
Used as the further improvement of one embodiment of the invention, methods described also includes step:
When the refrigerator is in the freezing refrigerating state, temperature Tf of Real-time Collection refrigerating chamber, and judge temperature Tf
It is whether interval corresponding to the 4th preset temperature of freezing;
If so, control refrigerator and enter stopped status;Wherein, the stopped status is set to:Refrigeration system is closed, blower fan is closed,
Freezing air door is closed, cold preservation air door is closed;
If it is not, judge whether temperature Tr is interval corresponding to cold preservation start preset temperature, and if temperature Tr corresponds to institute
When stating cold preservation start preset temperature interval, then " control refrigerator enters refrigeration state to return to step, and synchronously counts at refrigerator
In the time t of the refrigeration state ".
Compared with prior art, the beneficial effects of the present invention is:Realize to the independent cooling of cold room and to refrigerating chamber
Independent cooling, reduce refrigerating chamber temperature fluctuation;For having different control process, a side when normal boot-strap and high capacity
Face can energy efficient, on the other hand be capable of achieving quickly dragging down for temperature, it is ensured that the storage quality of food;When occurring, cold room is long-term
When operation is unable to reach the abnormal conditions of Burnout, running is rationally controlled, it is to avoid long-term start causes to damage and energy is damaged
Consumption;Making full use of the waste cold of vaporizer carries out the temperature control of cold room, while lifting capacity usage ratio, has defrost humidification effect concurrently
Really;By the different controls to the different situations such as cold preservation high capacity and freezing high capacity, energy-saving consumption-reducing is realized, it is ensured that the essence of temperature
Quasi- control.
Description of the drawings
Fig. 1 is the structural representation of the refrigerator of one embodiment of the invention;
Fig. 2 is the module diagram of the control system of one embodiment of the invention;
Fig. 3 is the logical flow chart of the progress control method of the refrigerator of one embodiment of the invention;
Logical flow chart when Fig. 4 is the refrigerator execution constant temperature mode of one embodiment of the invention;
Logical flow chart when Fig. 5 is the refrigerator execution abnormal patterns of one embodiment of the invention;
Logical flow chart when Fig. 6 is the refrigerator execution high capacity pattern of one embodiment of the invention;
Logical flow chart when Fig. 7 is the first subpattern of the refrigerator execution high capacity pattern of one embodiment of the invention;
Logical flow chart when Fig. 8 is the second subpattern of the refrigerator execution high capacity pattern of one embodiment of the invention;
Logical flow chart when Fig. 9 is three subpattern of the refrigerator execution high capacity pattern of one embodiment of the invention;
Logical flow chart when Figure 10 is three subpattern of the refrigerator execution high capacity pattern of another embodiment of the present invention.
Specific embodiment
Describe the present invention below with reference to specific embodiment shown in the drawings.But these embodiments are simultaneously
The present invention is not limited, structure that one of ordinary skill in the art is made according to these embodiments, method or functionally
Conversion is all contained in protection scope of the present invention.
Referring to Fig. 1 to Fig. 2, one embodiment of the invention provides a kind of wind cooling refrigerator 100, the refrigerator 100 include casing 10,
For refrigerating chamber 21 and cold room 22, refrigeration system, the evaporator room 40, supply air system and control system 60 of storage article.
Refrigerating chamber 21 and cold room 22 are limited by casing 10.The storage temperature of refrigerating chamber 21 is set as cryogenic temperature band,
For the freezer storage of food;The storage temperature of cold room 22 is set as refrigerated storage temperature band, for the refrigerated storage of food.
Certainly, refrigerator 100 can also include other storage compartments in addition to refrigerating chamber 21 and cold room 22.
The refrigeration system is at least used to be that refrigerating chamber 21 and cold room 22 provide cold.Specifically, the refrigeration system
Including compressor 31, condenser and vaporizer 32, compressor 31, the condenser and vaporizer 32 communicate with each other to be formed for system
The path of cryogen flowing.
Compressor 31 is used for compression refrigerant and by the cold-producing medium supply of compression to the condenser.Vaporizer 32 passes through
Perform the cooling down operation for absorbing surrounding latent heat and its corresponding surrounding is cooled down with the cold-producing medium supplied from the condenser
Air.In a typical cooling cycle, cold-producing medium(Such as freon)Can be for example in gaseous state by compressor 31
Pressurization, and the condenser is flowed into by the road, and after the fin radiating on the condenser described in, it is condensed into liquid;Subsequent liquid
The cold-producing medium of state flows into vaporizer 32 by pipeline, and is gasified due to the pressure departing from compressor 31, also results in evaporation
Air around device 32 is cooled;And the cold-producing medium after gasifying is passed into again in compressor 31 by pipeline, and so circulate.
Evaporator room 40 is limited by casing 10, and it is internally provided with vaporizer 32, when the refrigeration system is opened, evaporation
Device 32 can carry out heat exchange so that forming cold air in evaporator room 40 with the air in evaporator room 40.In the present embodiment,
Evaporator room 40 is adjacent to the rear of refrigerating chamber 21.
The supply air system is used to for the cold air in evaporator room 40 to be delivered to cold room 22 and/or refrigerating chamber 21 and will be cold
The air hidden in room 22 and/or refrigerating chamber 21 is delivered to evaporator room 40, so as to realize to cold room 22 and/or refrigerating chamber 21
Cooling and cooling.Specifically, the supply air system includes freezing air channel 51, cold preservation air channel 52, blower fan 53, freezing air door 54 and cold
Hide air door 55.
Wherein, freezing air channel 51 is used to connect evaporator room 40 and refrigerating chamber 21, and is formed for cold air in evaporator room 40
The passage circulated between refrigerating chamber 21;Freezing air door 54 is arranged at freezing air channel 51 and for opening and closing freezing air channel
51.When the unlatching of air door 54 is freezed, the cold air in evaporator room 40 can flow into refrigerating chamber 21 by freezing air channel 51, so as to
Realize cooling and the cooling of refrigerating chamber 21;And when the closing of air door 54 is freezed, the cold air in evaporator room 40 cannot be by freezing
Air channel 51 flows into refrigerating chamber 21.
Cold preservation air channel 52 is used to connect evaporator room 40 and cold room 22, and is formed for cold air in evaporator room 40 and cold preservation
The passage circulated between room 22;Cold preservation air door 55 is arranged at cold preservation air channel 52 and for being opened and closed cold preservation air channel 52.When cold
When hiding the unlatching of air door 55, the cold air in evaporator room 40 can flow into cold room 22 by cold preservation air channel 52, cold so as to realize
Hide cooling and the cooling of room 22;And when cold preservation air door 55 is closed, the cold air in evaporator room 40 cannot pass through cold preservation air channel 52
Flow into cold room 22.
Blower fan 53 is arranged in evaporator room 40, and for promoting the flowing of air to form air-flow, in order to vaporizer
Cold air in room 40 flows rapidly into freezing air channel 51 and cold preservation air channel 52.In the present embodiment, blower fan 53 is arranged at vaporizer 32
Airflow downstream end, that is, when blower fan 53 is opened, air-flow first passes through vaporizer 32 and carries out heat exchange type and flows again into after cold air
Enter blower fan 53.
Preferably, freezing air door 54 is arranged at freezing air channel 51 with the intersection of evaporator room 40 and close blower fan 53 sets
Put, to reduce impact of the temperature change in evaporator room 40 to temperature in refrigerating chamber 21, the temperature fluctuation for making refrigerating chamber 21 becomes
It is little.Specifically, the supply air system also includes being arranged at the blower fan mask at blower fan 53(It is not shown), the blower fan mask
Opening with correspondence freezing air channel 51, the freezing air door 54 is arranged at the opening, with keep or block blower fan 53 to
Air-supply in freezing air channel 51.
Control system 60 is connected and is used for the refrigeration system, blower fan 53, freezing air door 54, cold preservation air door 55 respectively
The refrigeration system, blower fan 53, freezing air door 54, the opening and closing of cold preservation air door 55 are controlled, to realize the running status to refrigerator 100
Control.
In the present embodiment, the running status of refrigerator 100 includes synchronous refrigerating state, refrigeration state, freezing
Refrigerating state, pre-cold state and stopped status.
Specifically, the synchronous refrigerating state is set to:Control system 60 controls the refrigeration system unlatching, blower fan 53 and opens
Open, freeze that air door 54 is opened, cold preservation air door 55 is opened.That is, when refrigerator 100 is in the synchronous refrigerating state, institute
Stating refrigeration system carries out the circulation of above-mentioned cooling cycle, the supply air system to refrigerating chamber 21 and cold room 22 cooling simultaneously, with
Realize carrying out temperature adjustment to refrigerating chamber 21 and cold room 22 simultaneously, quickly drag down temperature.
The refrigeration state is set to:Control system 60 controls the refrigeration system unlatching, blower fan 53 and opens, freezes
Air door 54 is closed, cold preservation air door 55 is opened.That is, when refrigerator 100 is in the refrigeration state, the refrigeration system
System carries out the circulation of above-mentioned cooling cycle, the supply air system to the cooling of cold room 22 and not to the cooling of refrigerating chamber 21, to realize
Temperature adjustment is only carried out to cold room 22, and the temperature fluctuation of refrigerating chamber 21 is not reduced on the generation impact of refrigerating chamber 21.
The freezing refrigerating state is set to:Control system 60 controls the refrigeration system unlatching, blower fan 53 and opens, freezes
Air door 54 is opened, cold preservation air door 55 is closed.That is, when refrigerator 100 is in the freezing refrigerating state, the refrigeration system
System carries out the circulation of above-mentioned cooling cycle, the supply air system to the cooling of refrigerating chamber 21 and not to the cooling of cold room 22, to realize
Only temperature adjustment is carried out to refrigerating chamber 21.
The pre-cold state is set to:Control system 60 controls the refrigeration system closing, blower fan 53 and opens, freezes air door
54 close, cold preservation air door 55 is opened.That is, when refrigerator 100 is in the pre-cold state, the refrigeration system is not carried out
The circulation of above-mentioned cooling cycle, but only by the waste cold of vaporizer 32 to the cooling of cold room 22, to realize only to cold room 22
Temperature adjustment is carried out, the effect of energy-saving consumption-reducing and defrost humidification is also had concurrently.
The stopped status is set to:Control system 60 controls the refrigeration system closing, blower fan 53 and closes, freezes air door
54 close, cold preservation air door 55 is closed.That is, when refrigerator 100 is in the stopped status, the refrigeration system is not carried out
The circulation of above-mentioned cooling cycle, and the supply air system is not to cold room 22 and the cooling of refrigerating chamber 21.
The refrigerator of the present embodiment, can pass through control system to refrigeration system, blower fan, the control for freezing air door, cold preservation air door,
Realize that refrigerator has various different running statuses, the operation variation of refrigerator is not only capable of achieving, so as to for the accurate temperature controller of refrigerator
And the realization of plurality of operating modes provides basis, and it is little to reach the fluctuation of energy-saving consumption-reducing, fast cooling and freezer temperature
Effect.
Certainly, refrigerator 100 can also include it is several more than in addition to other running statuses, and when refrigerator 100 is provided with
During other storage compartments, can also be for other storage compartments and controlled accordingly.
Further, Fig. 2 is joined, control system 60 includes setting module 61, temperature collect module 62, timing module 63, sentences
Disconnected module 64 and control module 65.
Wherein, setting module 61 be used for obtain refrigerator 100 operation various canonical parameters, the canonical parameter include but not
It is limited to temperature parameter, time parameter, power parameter, speed parameter etc..
In the present embodiment, the canonical parameter that setting module 61 is used to obtain includes:For the freezing first of refrigerating chamber 21
Preset temperature interval (Tfon+T1 ,+∞), the second preset temperature of freezing it is interval (Tfon, Tfon+T1], the default temperature of freezing the 3rd
Degree it is interval (Tfoff, Tfon], the 4th preset temperature of freezing it is interval (- ∞, Tfoff] and freezing start preset temperature interval
(Tfon, +∞);And, the preset temperature of cold preservation first interval (Tron+T2 ,+∞), cold preservation second for cold room 22 is preset
Temperature range (Tron, Tron+T2], the preset temperature of cold preservation the 3rd it is interval (Troff, Tron], the preset temperature area of cold preservation the 4th
Between (- ∞, Troff] and cold preservation start preset temperature interval (Tron ,+∞).
Wherein, the 3rd preset temperature of the freezing it is interval (Tfoff, Tfon] be set to refrigerating chamber 21 food deposited
The storage temperature of storage, the preset temperature of the cold preservation the 3rd it is interval (Troff, Tron] be set to cold room 22 food deposited
The storage temperature of storage;Freezing start preset temperature interval (Tfon ,+∞) is interval by the first preset temperature of the freezing
(Tfon+T1 ,+∞) and the second preset temperature of freezing interval (Tfon, Tfon+T1] constitute, the freezing start is default warm
Minima of the minima of degree interval (Tfon ,+∞) less than the freezing the first preset temperature interval (Tfon+T1 ,+∞);Institute
Cold preservation start preset temperature interval (Tron ,+∞) is stated by the preset temperature of the cold preservation first interval (Tron+T2 ,+∞) and institute
State the preset temperature of cold preservation second it is interval (Tron, Tron+T2] constitute, the cold preservation start preset temperature it is interval (Tron ,+
Minima of minima ∞) less than the preset temperature of the cold preservation first interval (Tron+T2 ,+∞);And, temperature value Tfoff,
Tfon, T1, Troff, Tron, T2 etc. can be arranged specifically according to demand, for example, in one embodiment, Tfoff=-21 DEG C,
Tfon=-16℃、Troff=2℃、Tron=8℃、T1=T2=5℃.Certainly, the expression way of temperature value Tfon+T1, Tron+T2
Only for the purposes of illustrating the magnitude relationship with corresponding Tfon, Tron respectively, and it is not limited to two temperature in actual enforcement
Value must be obtained by arranging T1, T2 and carrying out corresponding computing.
Temperature collect module 62 is used for temperature Tf of Real-time Collection refrigerating chamber 21 and temperature Tr of cold room 22.Specifically,
Referring to Fig. 1, temperature collect module 62 may include the freezing sensor 621 being arranged in refrigerating chamber 21 and be arranged at cold room
Cold preservation sensor 622 in 22, freezing sensor 621 is used to sensing and obtaining temperature Tf of refrigerating chamber 21, cold preservation sensor 622
For sensing and obtain temperature Tr of cold room 22.
Certainly, in other embodiments, freeze sensor 621 and cold preservation sensor 622 is disposed as multiple, temperature acquisition
Module 62 also includes data processing unit, and the data processing unit is sensed respectively for receiving multiple freezing sensors 621
Refrigerating chamber 21 temperature value and according to the logic of propositions multiple temperature values of process obtaining temperature Tf;At the data
Reason unit be additionally operable to receive the temperature value of the cold room 22 that multiple cold preservation sensors 622 are sensed respectively and according to logic of propositions at
Manage multiple temperature values to obtain temperature Tr.
Timing module 63 is used to record the time, specifically may be configured as timer.
Judge module 64 is used to receive temperature Tf and temperature Tr that temperature collect module 62 is collected, and sentences
Temperature Tf of breaking and temperature Tr temperature range corresponding respectively.For example, judge module 64 judges that temperature Tf is
It is no corresponding to the second preset temperature of the freezing it is interval (Tfon, Tfon+T1], namely judge module 64 is to Tf, Tfon, Tfon+
The size of T1 is compared:If Tfon < are Tf≤Tfon+T1, temperature Tf is corresponding to the second preset temperature area of the freezing
Between (Tfon, Tfon+T1];If Tf≤Tfon or Tf > Tfon+T1, it is pre- that temperature Tf does not correspond to the freezing second
If temperature range (Tfon, Tfon+T1].
Control module 65 be connected to setting module 61, temperature collect module 62, timing module 63, judge module 64 and with set
Cover half block 61, temperature collect module 62, timing module 63, judge module 64 carry out information exchange, and control the refrigeration system
System, blower fan 53, freezing air door 54, the opening and closing of cold preservation air door 55.
Further, refrigerator 100 is brought into operation by switching on power, and refrigerating chamber 21 is cooled to the temperature Tf correspondence
In freeze the 3rd preset temperature it is interval (Tfoff, Tfon], cold room 22 is cooled to temperature Tr corresponding to cold preservation the 3rd
Preset temperature interval (Troff, Tron], afterwards, under the control of control system 60, refrigerator 100 repeats the stable fortune of a rule
OK, temperature adjusting is carried out to refrigerating chamber 21 and cold room 22 with realization.Ginseng Fig. 3 ~ Fig. 9, the present embodiment illustrates the fortune of refrigerator 100
Row control method, below in conjunction with the concrete structure of refrigerator 100, is situated between in detail to the progress control method of the present embodiment
Continue.Certainly, the also controllable refrigerator 100 of control system 60 performs other runnings in addition to the present embodiment, such as defrosting fortune
OK.
Firstly the need of explanation, in the whole progress control method, the freezing of the Real-time Collection of temperature collect module 62
Temperature Tf of room 21 and temperature Tr of cold room 22, trip temperature is entered in order to control system 60 to refrigerating chamber 21 and cold room 22
Regulation and control.That is, unless otherwise indicated, step " temperature Tf of Real-time Collection refrigerating chamber 21 and temperature Tr of cold room 22 "
Persistently occur in the overall process of the progress control method and perform.
Referring to Fig. 3, after the running " beginning " of the progress control method, judge that first is pre-conditioned and second pre-
If whether at least one of condition meets(Step S101).Wherein, described first it is pre-conditioned be temperature Tr correspond to institute
Cold preservation start preset temperature interval (Tron ,+∞) is stated, judges whether described first pre-conditioned meet namely judge module 64
Judge whether Tr > Tron set up;Described second pre-conditioned is set to temperature Tf corresponding to the default temperature of the freezing start
Degree interval (Tfon ,+∞), judges whether described second pre-conditioned meet namely whether judge module 64 judges Tf > Tfon
Set up.
In step S101, when described first pre-conditioned and described second pre-conditioned be unsatisfactory for(Step S101-N)
When, continue executing with step S101;Until when the described first pre-conditioned and described second pre-conditioned at least one meets(Step
Rapid S101-Y)When, execution step S102.
Judge that the 3rd is pre-conditioned and whether the 4th pre-conditioned at least one meets(Step S102).Wherein, it is described
3rd it is pre-conditioned be temperature Tr corresponding to the preset temperature of the cold preservation first interval (Tron+T2 ,+∞), judge described
Whether the 3rd pre-conditioned meet namely judge module 64 judges whether Tr > Tron+T2 set up;Described 4th pre-conditioned sets
Temperature Tf is set to corresponding to the freezing the first preset temperature interval (Tfon+T1 ,+∞), the described 4th default article is judged
Whether part meets namely judge module 64 judges whether Tf > Tfon+T1 set up.
In step s 102, when the described 3rd is pre-conditioned and the described 4th pre-conditioned is unsatisfactory for(Step S102-N)
When, the control refrigerator 100 of control module 65 performs constant temperature mode(Step S200);Otherwise, when the described 3rd is pre-conditioned and described
4th pre-conditioned at least one meets(Step S102-Y)When, the control refrigerator 100 of control module 65 performs high capacity pattern
(Step S400).
The refrigerator and its progress control method of the present embodiment, by arranging freezing air door, cold preservation air door, realizes to refrigerating chamber
With the difference temperature control of cold room;And after judging to reach compressor start up condition, then the refrigerator whether judgement of high capacity is carried out, realize refrigerator
During high capacity and normal boot-strap(Namely constant temperature mode)Different temperature controls, not only realize freezer temperature fluctuation it is little, and realize
Energy-saving consumption-reducing and quickly drag down temperature, it is to avoid temperature fluctuation or long term high temperature store the harmful effect of quality to food.
Further, in the constant temperature mode(Step S200)In, the control refrigerator 100 of control system 60 alternately enters described
Refrigeration state and the freezing refrigerating state, that is to say, that under the constant temperature mode, to cold room 22 and refrigerating chamber 21
Cooling when different.Referring to Fig. 4, refrigerator 100 is which illustrated in the constant temperature mode(Step S200)Under carrying out practically controlling party
Method.
Judge module 64 judge temperature Tr whether corresponding to the preset temperature of the cold preservation the 4th it is interval (- ∞,
Troff](Step S201), that is, judge whether Tr≤Troff sets up, so that it is determined that whether cold room 22 reaches cold preservation shutdown
Point, to determine the need for the cooling of cold room 22.
In step s 201, as Tr≤Troff(Step S201-Y)When, the control refrigerator 100 of control module 65 enters described
Freezing refrigerating state(Step S202), so as to only to the cooling of refrigerating chamber 21;As Tr > Troff(Step S201-N)When, control mould
The control refrigerator 100 of block 65 enters the refrigeration state and the synchronous statistics refrigerator 100 of timing module 63 is in the cold preservation system
The time t of cold state(Step S203).Wherein, whenever refrigerator 100 switches into the refrigeration shape by other running statuses
Time t is from new timing in state, step 203, and works as refrigerator 100 and switch to other running statuses by the refrigeration state
When, the time t resets.
Because refrigerator performs the constant temperature mode(Step S200)One of prerequisite be:Tr > Tron and Tf > Tfon
At least one set up, namely now at least one of refrigerating chamber and cold room has reached compressor start up condition.And in the constant temperature mould
Under formula, by execution step S201, as Tr≤Troff directly to refrigerating chamber cooling not to cold room cooling, as Tr >
First the impact to freezer temperature is avoided when being so on the one hand capable of achieving to cold room cooling, separately to cold room cooling during Troff
As long as on the one hand every time start cold room all can not preferentially to cold room cooling, so as to reduce start below cold preservation Burnout
Number of times and cold consumption.
Further, as Tr > Troff(Step S201-N), the control refrigerator 100 of control module 65 is into the cold preservation system
The time t of cold state and the synchronous statistics refrigerator 100 of timing module 63 in the refrigeration state(Step S203)When(Step
The control of execution step S202 when S201 is judged as Y will be described later), to the independent cooling of cold room 22 not to refrigerating chamber 21
Cooling, reduces the impact to the temperature of refrigerating chamber 21.
With continuing for the refrigeration state, temperature Tr of cold room 22 is persistently reduced, and judge module 64 is sentenced
Temperature Tr of breaking whether corresponding to the preset temperature of the cold preservation the 4th it is interval (- ∞, Troff](Step S207), namely judge
Whether Tr≤Troff sets up, so that it is determined that whether cold room 22 reaches cold preservation Burnout.
In step S207, as Tr≤Troff(Step S207-Y)When, execution step S202(Likewise, execution step
The control of S202 will be described later);As Tr > Troff(Step S207-N)When, whether judge module 64 judges the time t
Reach the first preset time t 1(Step S208).Wherein, first preset time t 1 is gathered by setting module 61, in this enforcement
In example, first preset time t 1=10min.
In step S208, as t < t1(Step S208-N)When, refrigerator 100 continue to keep the refrigeration state with
Cooling is carried out to cold room 22, and whether judge module 64 continues to judge temperature Tr corresponding to the default temperature of the cold preservation the 4th
Degree interval (- ∞, Troff](Step S207);And work as t >=t1(Step S208-Y)When, namely the refrigeration state continue
First preset time t 1, and cold room 22 is still not up to cold preservation Burnout, now, the control refrigerator 100 of control module 65
Perform abnormal patterns(Step S300).
So, can make once refrigerator occur cold room Jing ultra-long times refrigeration be still unable to reach the situation of preset temperature when,
The Men Wei of such as cold room is closed tight, and control refrigerator performs abnormal patterns, so as to avoid refrigeration system from causing to damage because of longtime running
It is bad, also reduce energy loss.
Certainly, the sequencing of step S207 and step S208 is not limited to the present embodiment.That is, in short, it is described
The step of progress control method S203-S207-S202-S208-S300 parts are actually:Control module 65 controls refrigerator 100
The refrigeration state is kept, until:The temperature during first preset time t 1 is reached in the time t
Tr do not correspond to all the time the preset temperature of the cold preservation the 4th it is interval (- ∞, Troff] time control ice making case 100 performs the abnormal mould
Formula, or, pre- corresponding to the cold preservation the 4th when as described before temperature Tr of first preset time t 1 is reached in the time t
If temperature range (- ∞, Troff] time control ice making case 100 enter the freezing refrigerating state.
Further, in the present embodiment, as Tr≤Troff(Step S201-Y or step S207-Y)When, control module
65 control refrigerators 100 enter the freezing refrigerating state(Step S202), now continuing with the freezing refrigerating state, cold
Freezing temperature Tf of room 21 persistently reduces;Judge module 64 judges whether temperature Tf is preset corresponding to the freezing the 4th
Temperature range (- ∞, Tfoff](Step S204), namely judge whether Tf≤Tfoff sets up, so that it is determined that refrigerating chamber 21 is whether
Reach freezing Burnout.
In step S204, if Tf≤Tfoff is false(Step S204-N), then judge module 64 judge temperature Tr
Whether corresponding to cold preservation start preset temperature interval (Tron ,+∞)(Step S206), namely whether judge cold room 22
Cold preservation starting point is reached.In step S206, if Tr≤Tron(Step S206-N), then return to step S204;If Tr is >
Tron(Step S206-Y), then execution step S203, namely control module 65 control refrigerator 100 reenter the refrigeration
The time t of state and the re-synchronization of timing module 63 statistics refrigerator 100 in the refrigeration state(Step S203).
In step S204, if Tf≤Tfoff sets up(Step S204-Y), then control module 65 control refrigerator 100 enter
The stopped status(Step S205), so as to terminate this running.
The refrigerator and its progress control method of the present embodiment, temperature Tr of cold room meet (Troff, Tron] it is preferential
Power higher than refrigerating chamber temperature Tf meet (Tfoff, Tfon] priority, not only realize freezer temperature during refrigeration chamber
Fluctuation is little, and makes temperature of refrigerating chamber remain constant, it is to avoid due to the easy ripple of the more temperature for causing of cold room switch gate number of times
Dynamic phenomenon, improves the storage environment of cold room;In addition, can also avoid persistently being opened caused by freezing because of cold room ultra-long time
Machine, reduces refrigerator damage probability, energy-saving consumption-reducing.
Further, as described above, after the refrigeration state maintains the first preset time t 1 cold room
22 still be not up to cold preservation Burnout when, control module 65 control refrigerator 100 perform the abnormal patterns(Step S300), referring to figure
5, the present embodiment illustrates refrigerator 100 in the abnormal patterns(Step S300)Under carrying out practically control method.
Specifically, the control of control module 65 refrigerator 100 enters the synchronous refrigerating state(Step S301), namely to freezing
Room 21 and cold room 22 are while cooling.In the abnormal patterns, judge module 64 is no longer judged corresponding to temperature Tr
Temperature range, and only judge temperature Tf whether corresponding to the 4th preset temperature of the freezing it is interval (- ∞, Tfoff](Step
S302).
In step s 302, if Tf is > Tfoff(Step S302-N), then refrigerator 100 maintain the synchronous refrigerating state and
Step S302 is continued executing with, until Tf≤Tfoff(Step S302-Y)When, the control refrigerator 100 of control module 65 stops into described
Machine state(Step S303), so as to terminate this running.
Further, in the high capacity pattern(Step S400)In, control system 60 can control refrigerator 100 in described
Synchronous refrigerating state, that is to say, that under the high capacity pattern, can be to cold room 22 and refrigerating chamber 21 while cooling.Referring to
Fig. 6, it is different based on the judged result in step S102-Y in the present embodiment, the high capacity pattern include three it is different
Subpattern, is introduced below to the progress control method during high capacity pattern.
Specifically, in step s 102, if it is described 3rd it is pre-conditioned satisfaction and it is described 4th it is pre-conditioned be unsatisfactory for,
That is, Tr > Tron+T2 and Tf≤Tfon+T1, the now high capacity of cold room 22 and the non-high capacity of refrigerating chamber 21, then control module 65
Control refrigerator 100 performs the first subpattern of the high capacity pattern(Step S500).
If the 3rd pre-conditioned being unsatisfactory for and the 4th pre-conditioned satisfaction, that is, Tr≤Tron+T2 and Tf >
Tfon+T1, the now non-high capacity of cold room 22 and the high capacity of refrigerating chamber 21, then the control of control module 65 refrigerator 100 perform described
Second subpattern of high capacity pattern(Step S600).
If the 3rd it is pre-conditioned and the 4th it is pre-conditioned be satisfied by, that is, Tr > Tron+T2 and Tf > Tfon+T1, now
Cold room 22 and the equal high capacity of refrigerating chamber 21, then the control of control module 65 refrigerator 100 perform the 3rd sub of the high capacity pattern
Pattern(Step S700).
The refrigerator and its progress control method of the present embodiment, is carried out not when cold room, refrigerating chamber are respectively at high capacity
Same control, realizes reducing the impact to freezer temperature during cold room high capacity, it is to avoid because the high-temperature gas of cold room is drawn high
The temperature of refrigerating chamber and cause the refrigeration system available machine time extend, energy-saving consumption-reducing;And when refrigerating chamber high capacity, it is capable of achieving temperature
Quickly drag down, it is to avoid hot environment it is long to store food quality harmful effect.
Below will be respectively in connection with Fig. 7, Fig. 8, Fig. 9 to first subpattern(Step S500), second subpattern(Step
Rapid S600), the 3rd subpattern(Step S700)Progress control method described.
Specifically, in step s 102, as Tr > Tron+T2 and Tf≤Tfon+T1, the control refrigerator of control module 65
100 perform first subpattern, referring to Fig. 7, which illustrate the carrying out practically control of first subpattern of the present embodiment
Method.
The control refrigerator 100 of control module 65 enters the refrigeration state(Step S501), now with the cold preservation
Refrigerating state continues, and temperature Tr of cold room 22 persistently reduces, and is capable of achieving quickly to drag down cold room 22 in this process
Temperature Tr, and the high-temperature gas of cold room 22 will not on refrigerating chamber 21 produce impact.
Judge module 64 judge temperature Tr whether corresponding to the preset temperature of the cold preservation the 4th it is interval (- ∞,
Troff](Step S502), namely judge whether Tr≤Troff sets up, so that it is determined that whether cold room 22 reaches cold preservation shutdown
Point.
In step S502, if Tr≤Troff(Step S502-Y), then control module 65 control refrigerator 100 enter it is described
Stopped status(Step S503), so as to terminate this running;If Tr is > Troff(Step S502-N), then judge module
Whether 64 judge temperature Tf corresponding to freezing start preset temperature interval (Tfon ,+∞)(Step S504).So,
Can before cold room reaches cold preservation Burnout monitor in real time refrigerating chamber temperature recovery situation, it is to avoid blindly only cold room is held
Shut down and the situation generation of freezer temperature rise repetition start in this process after continuous cooling.
In step S504, if Tf≤Tfon(Step S504-N), then refrigerator 100 continue to keep the refrigeration state
And judge module 64 continue to judge temperature Tr whether corresponding to the preset temperature of the cold preservation the 4th interval (- ∞, Troff]
(Step S502);Otherwise, if Tf is > Tfon(Step S504-Y), namely refrigerating chamber 21 reaches freezing starting point, and now cold preservation
Room 22 not yet reaches cold preservation Burnout, and the control refrigerator 100 of control module 65 enters the synchronous refrigerating state(Step S505), with
To cold room 22 and refrigerating chamber 21 while cooling.
With continuing for the synchronous refrigerating state, temperature Tr of cold room 22 and temperature Tf of refrigerating chamber 21
Persistently reduce, in this process, whether judge module 64 judges temperature Tf corresponding to the 4th preset temperature of the freezing
Interval (- ∞, Tfoff](Step S506).
In step S506, if Tf≤Tfoff(Step S506-Y), then return to step S501;Otherwise(Step S506-N),
Then judge module 64 continues executing with step S506.
The refrigerator and its progress control method of the present embodiment, it is first right in cold room high capacity and during the non-high capacity of refrigerating chamber
While cold room cooling is quickly to drag down temperature of refrigerating chamber, it is to avoid impact of the cold room high-temperature gas to the temperature of refrigerating chamber,
The temperature recovery situation of monitoring refrigerating chamber, enters synchronous refrigerating state, it is to avoid start, energy efficient is repeated several times in good time.
Further, in step s 102, as Tr≤Tron+T2 and Tf > Tfon+T1, the control refrigerator of control module 65
100 enter second subpattern(Step S600), referring to Fig. 8, which illustrate the tool of second subpattern of the present embodiment
Running body control method.
The control refrigerator 100 of control module 65 enters the freezing refrigerating state(Step S601), now with the freezing
Refrigerating state continues, and temperature Tf of refrigerating chamber 21 is persistently reduced, in this process only to the cooling of refrigerating chamber 21, effective limit
Having contracted need to be capable of achieving temperature Tf for quickly dragging down refrigerating chamber 21 by the spatial volume of cooling.
Judge module 64 judge temperature Tf whether corresponding to the 4th preset temperature of the freezing it is interval (- ∞,
Tfoff](Step S602), namely judge whether Tf≤Tfoff sets up, so that it is determined that whether refrigerating chamber 21 reaches freezing shutdown
Point.
In step S602, if Tf≤Tfoff(Step S602-Y), then control module 65 control refrigerator 100 enter it is described
Stopped status(Step S603), so as to terminate this running;If Tf is > Tfoff(Step S602-N), then judge module
Whether 64 judge temperature Tr corresponding to cold preservation start preset temperature interval (Tron ,+∞)(Step S604).So,
The temperature recovery situation of monitor in real time cold room before freezing Burnout can be reached in refrigerating chamber, it is to avoid blindly only refrigerating chamber is held
Shut down and the situation generation of temperature of refrigerating chamber rise repetition start in this process after continuous cooling.
In step s 604, if Tr≤Tron(Step S604-N), then the continuation of refrigerator 100 holding is described freezes refrigeration shape
State, and judge module 64 continue to judge temperature Tf whether corresponding to the 4th preset temperature of freezing interval (- ∞,
Tfoff](Step S602);Otherwise, if Tr is > Tron(Step S604-Y), namely cold room 22 reaches cold preservation starting point, and this
When refrigerating chamber 21 not yet reach freezing Burnout, the control refrigerator 100 of control module 65 enters the synchronous refrigerating state(Step
S605), with to cold room 22 and refrigerating chamber 21 while cooling.
With continuing for the synchronous refrigerating state, temperature Tr of cold room 22 and temperature Tf of refrigerating chamber 21
Persistently reduce, in this process, whether judge module 64 judges temperature Tr corresponding to the preset temperature of the cold preservation the 4th
Interval (- ∞, Troff](Step S606).
In step S606, if Tr≤Troff(Step S606-Y), then return to step S601;Otherwise(Step S606-N),
Then judge module 64 continues executing with step S606.
The refrigerator and its progress control method of the present embodiment, in refrigerating chamber high capacity during the non-high capacity of cold room, first only
To refrigerating chamber cooling, quickly to drag down freezer temperature, it is to avoid while cause refrigerating chamber rate of temperature fall slack-off cold room cooling,
To reduce food resting period in hot environment;Meanwhile, the temperature recovery situation of cold room is monitored, synchronous refrigeration is entered in good time
State, it is to avoid start, energy efficient is repeated several times.
Further, in step s 102, as Tr > Tron+T2 and Tf > Tfon+T1, the control refrigerator of control module 65
100 enter the 3rd subpattern(Step S700), referring to Fig. 9, which illustrate the tool of the 3rd subpattern of the present embodiment
Running body control method.
The control refrigerator 100 of control module 65 enters the synchronous refrigerating state(Step S701), to refrigerating chamber 21 and cold preservation
The simultaneously cooling of room 22, to realize to refrigerating chamber 21 and the fast cooling of cold room 22.
With continuing for the synchronous refrigerating state, judge module 64 successively judges successively whether temperature Tf corresponds to
The 4th preset temperature of the freezing is interval(-∞,Tfoff](Step S702), whether temperature Tr corresponding to the cold preservation the
Four preset temperatures are interval(-∞,Troff](Step S7031, step S7032).
Wherein, as Tf > Tfoff(Step S702-N)And Tr > Troff(Step S7032-N)When, refrigerator 100 continues to protect
The synchronous refrigerating state is held, and judge module 64 proceeds the temperature range corresponding to temperature Tf, temperature Tr
Judgement;As Tf > Tfoff(Step S702-N)And Tr≤Troff(Step S7032-Y)When, the control refrigerator of control module 65
100 enter the freezing refrigerating state(Step S704);As Tf≤Tfoff(Step S702-Y)And Tr≤Troff(Step
S7031-Y)When, the control refrigerator 100 of control module 65 enters the stopped status(Step S706), so as to terminate this operation
Process;As Tf≤Tfoff(Step S702-Y)And Tr > Troff(Step S7031-N)When, the control refrigerator 100 of control module 65
Only to the cooling of cold room 22(In this case control will be described later).
First, specifically, as Tf > Tfoff(Step S702-N)And Tr≤Troff(Step S7032-Y)When, it is now cold
Jelly room 21 not yet reaches freezing Burnout and cold room 22 has reached cold preservation Burnout, and the control refrigerator 100 of control module 65 is entered
The freezing refrigerating state(Step S704), with only to the cooling of refrigerating chamber 21.
With continuing for the freezing refrigerating state, temperature Tf of refrigerating chamber 21 is persistently reduced, and judge module 64 is sentenced
Whether temperature Tf of breaking is interval corresponding to the 4th preset temperature of the freezing(-∞,Tfoff] (Step S705).If not(Step
Rapid S705-N), then refrigerator 100 keeps the freezing refrigerating state, and judge module 64 continues executing with step S705, until Tf≤
Tfoff(Step S705-Y)When control module 65 control refrigerator 100 enter the stopped status(Step S706), so as to terminate this
Secondary running.
Further, as Tf≤Tfoff(Step S702-Y)And Tr > Troff(Step S7031-N)When, control module 65
Control refrigerator 100 is only to the cooling of cold room 22.
Specifically, the control of control module 65 refrigerator 100 enters the pre-cold state and the synchronous statistics refrigerator of timing module 63
The 100 time t ' in the pre-cold state(Step S707), in step S707, the refrigeration system is not turned on, and only profit
With the waste cold of vaporizer 32 to the cooling of cold room 22, one side energy-saving consumption-reducing, the effect of defrost humidification on the other hand can be also had concurrently.
Wherein, whenever refrigerator 100 switches into the pre-cold state by other running statuses, in step 707 time t ' all from new timing,
And when refrigerator 100 switches to other running statuses by the pre-cold state, the time t ' resets.
With continuing for the pre-cold state, temperature Tr of cold room 22 is reduced in right amount, and judge module 64 judges institute
State temperature Tr whether corresponding to the preset temperature of the cold preservation the 4th it is interval (- ∞, Troff](Step S708), namely judge Tr≤
Whether Troff sets up, so that it is determined that whether cold room 22 reaches cold preservation Burnout.
In step S708, if Tr≤Troff(Step S708-Y), then control module 65 control refrigerator 100 enter it is described
Stopped status(Step S706), so as to terminate this running;If Tr is > Troff(Step S708-N), then judge module
64 judge whether the time t ' reaches the second preset time t 2(Step S709).Wherein, second preset time t 2 is by institute
State presetting module 61 to gather and obtain, and t2=10min.
In step S709, work as t ' < t2(Step S709-N)When, refrigerator 100 continues to keep the pre-cold state with to cold
Hide the cooling of room 22, and judge module 64 continue to judge temperature Tr whether corresponding to the preset temperature of the cold preservation the 4th interval (-
∞, Troff](Step S708);And work as t ' >=t2(Step S709-Y)When, namely the pre-cold state continue for described second
Preset time t 2, and cold room 22 is still not up to cold preservation Burnout, now, the control refrigerator 100 of control module 65 enters described cold
Hide refrigerating state(Step S710), further to increase semen donors the fast cooling of cold room 22 is made.
The refrigerator and its progress control method of the present embodiment, by arranging the pre-cold state, makes refrigerating chamber reach freezing
When Burnout and cold room not yet reach cold preservation Burnout, stop refrigeration system, cold room is carried out using the waste cold of vaporizer
Cooling, not only increases the utilization rate of vaporizer cold, but also is capable of achieving preliminary defrost humidification, effectively reaches energy-saving consumption-reducing
Effect.
Certainly, the sequencing of step S708 and step S709 is not limited to the present embodiment.That is, in short, it is described
The step of progress control method S707-S708-S709-S710-S706 parts are actually:Control module 65 controls refrigerator 100
The pre-cold state is kept, until:Temperature Tr during second preset time t 2 is reached in the time t '
All the time do not correspond to the preset temperature of the cold preservation the 4th it is interval (- ∞, Troff] time control ice making case 100 enters the refrigeration
State, or, having corresponded to the cold preservation the 4th when the time t ' reaches as described before temperature Tr of second preset time t 2
Preset temperature it is interval (- ∞, Troff] time control ice making case 100 enters the stopped status.
Further, when the control refrigerator 100 of control module 65 is in the refrigeration state(Step S710)When, now
With continuing for the refrigeration state, temperature Tr of cold room 22 is persistently reduced, and judge module 64 judges the temperature
Degree Tr whether corresponding to the preset temperature of the cold preservation the 4th it is interval (- ∞, Troff](Step S711), namely judge Tr≤
Whether Troff sets up, so that it is determined that whether cold room 22 reaches cold preservation Burnout.
In step S711, if Tr≤Troff(Step S711-Y), then control module 65 control refrigerator 100 enter it is described
Stopped status(Step S706), so as to terminate this running;If Tr is > Troff(Step S711-N), then judge module
Whether 64 judge temperature Tf corresponding to freezing start preset temperature interval (Tfon ,+∞)(Step S712).
In step S712, if Tf≤Tfon(Step S712-N), then refrigerator 100 continue to keep the refrigeration shape
State, and judge module 64 continue to judge temperature Tr whether corresponding to the preset temperature of the cold preservation the 4th interval (- ∞,
Troff](Step S711);And if Tf > Tfon(Step S712-Y), namely refrigerating chamber 21 reaches freezing starting point, and it is now cold
Hide room 22 and not yet reach cold preservation Burnout, then return to step S701, the control refrigerator 100 of control module 65 reenters the synchronization
Refrigerating state, with to cold room 22 and refrigerating chamber 21 while cooling.
The refrigerator and its progress control method of the present embodiment, in cold room and the equal high capacity of refrigerating chamber, refrigerator enters institute
Synchronous refrigerating state is stated, to realize refrigerating chamber and cold room fast cooling;And under by pre-cold state, more than vaporizer
It is cold that cooling is carried out to cold room, the utilization rate of vaporizer cold is increased, but also preliminary defrost humidification is capable of achieving, effectively reach
The effect of energy-saving consumption-reducing.
In addition, present invention also provides different from another embodiment of above-described embodiment, referring to Figure 10, the embodiment with it is upper
One embodiment is differed only in:, less than the volume of refrigerating chamber 21, and the high capacity pattern is described for the volume of cold room 22
The progress control method of the 3rd subpattern is different.The embodiment will be described for the difference below, other structures and fortune
The introduction of row control method please join a upper embodiment, repeat no more.
Specifically, in step s 102, as Tr > Tron+T2 and Tf > Tfon+T1, control refrigerator 100 enters described
3rd subpattern(Step S700).
The control refrigerator 100 of control module 65 enters the synchronous refrigerating state(Step S801), to refrigerating chamber 21 and cold preservation
The simultaneously cooling of room 22, to realize to refrigerating chamber 21 and the fast cooling of cold room 22.With continuing for the synchronous refrigerating state, sentence
Disconnected module 64 judge temperature Tr whether corresponding to the preset temperature of the cold preservation the 4th it is interval (- ∞, Troff](Step
S802), namely judge whether Tr≤Troff sets up, to determine whether cold room 22 reaches cold preservation Burnout.
In step S802, if Tr is > Troff(Step S802-N), then judge module 64 continue executing with step S802;If
Tr≤Troff(Step S802-Y), then the control refrigerator 100 of control module 65 is into the freezing refrigerating state(Step S803).
When refrigerator 100 is in the freezing refrigerating state, temperature Tf of refrigerating chamber 21 is persistently reduced;Judge module
64 judge temperature Tf whether corresponding to the 4th preset temperature of the freezing it is interval (- ∞, Tfoff](Step S804), namely
Judge whether Tf≤Tfoff sets up, so that it is determined that whether refrigerating chamber 21 reaches freezing Burnout.
In step S804, if Tf≤Tfoff(Step S804-Y), then control module 65 control refrigerator 100 enter it is described
Stopped status(Step S806), so as to terminate this running;If Tf is > Tfoff(Step S804-N), then judge module
Whether 64 judge temperature Tr corresponding to cold preservation start preset temperature interval (Tron ,+∞)(Step S805).So,
The temperature recovery situation of monitor in real time cold room before freezing Burnout can be reached in refrigerating chamber, it is to avoid blindly only refrigerating chamber is held
Shut down and the situation generation of temperature of refrigerating chamber rise repetition start in this process after continuous cooling.
In step S805, if Tr≤Tron(Step S805-N), then the continuation of refrigerator 100 holding is described freezes refrigeration shape
State, and judge module 64 continue to judge temperature Tf whether corresponding to the 4th preset temperature of freezing interval (- ∞,
Tfoff](Step S804);If Tr is > Tron(Step S805-Y), namely cold room 22 reaches cold preservation starting point, and now freeze
Room 21 not yet reaches freezing Burnout, then return to step S801, and the control refrigerator 100 of control module 65 reenters the synchronous system
Cold state.
In sum, the beneficial effects of the present invention is:Realize to the independent cooling of cold room and to the independent of refrigerating chamber
Cooling, reduces the temperature fluctuation of refrigerating chamber;For there are different control process when normal boot-strap and high capacity, on the one hand can save
About energy consumption, is on the other hand capable of achieving quickly dragging down for temperature, it is ensured that the storage quality of food;When cold room longtime running cannot reach
To the generation of abnormal conditions during Burnout, running is rationally controlled, it is to avoid long-term start causes to damage and energy loss;Fill
Dividing carries out the temperature control of cold room using the waste cold of vaporizer, while lifting capacity usage ratio, has defrost moisturization effect concurrently;Pass through
To cold preservation high capacity and the different controls of the freezing different situations such as high capacity, realize energy-saving consumption-reducing, it is ensured that temperature is precisely controlled.
It should be understood that, although this specification is been described by according to embodiment, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of description is only that for clarity those skilled in the art will should say
Bright book as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, forming those skilled in the art can
With the other embodiment for understanding.
Those listed above is described in detail and is only for illustrating for feasibility embodiment of the invention, and they are simultaneously
It is not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention or change all should
It is included within protection scope of the present invention.
Claims (10)
1. a kind of wind cooling refrigerator, it is characterised in that the refrigerator includes,
Casing, limits evaporator room and the refrigerating chamber and cold room for storage article;
Refrigeration system, including being arranged in the evaporator room and make by heat exchange the steaming that cold air is formed in the evaporator room
Send out device;
Supply air system, including connect the freezing air channel of the evaporator room and the refrigerating chamber, connect the evaporator room and institute
The cold preservation air channel of stating cold room, the blower fan being arranged in the evaporator room, the cold preservation air door for being opened and closed the cold preservation air channel,
And for being opened and closed the freezing air door in the freezing air channel;
Control system, is used for:Control the refrigeration system unlatching, blower fan unlatching, the freezing air door closing, the cold preservation
Door opening is so that the refrigerator enters refrigeration state, and synchronously counts the refrigerator in the refrigeration state
Time t;And, gather temperature Tr of the cold room and judge temperature Tr whether corresponding to the preset temperature area of cold preservation the 4th
Between, and judge whether the time t reaches the first preset time t 1;And, when reaching described first and presetting in the time t
Between during t1 temperature Tr do not correspond to all the time the preset temperature of the cold preservation the 4th it is interval when, control the refrigerator and perform
Abnormal patterns.
2. wind cooling refrigerator according to claim 1, it is characterised in that the control system is additionally operable to:When temperature Tr
When not corresponding to the preset temperature of the cold preservation the 4th interval, judge whether the time t reaches first preset time t 1.
3. wind cooling refrigerator according to claim 1, it is characterised in that when the refrigerator performs the abnormal patterns, institute
State control system to be additionally operable to:Control the refrigeration system unlatching, blower fan unlatching, the freezing door opening, the cold preservation
Door opening is so that the refrigerator enters synchronous refrigerating state;And, temperature Tf of refrigerating chamber described in Real-time Collection, and judge institute
Whether interval corresponding to the 4th preset temperature of freezing state temperature Tf;And, when temperature Tf is corresponding to the default temperature of freezing the 4th
When degree is interval, the refrigeration system closing, blower fan closing are controlled, the freezing air door is closed, the cold preservation air door is closed
So that the refrigerator enters stopped status.
4. wind cooling refrigerator according to claim 1, it is characterised in that the control system is additionally operable to:When in the time t
When reaching as described before temperature Tr of first preset time t 1 corresponding to the preset temperature of the cold preservation the 4th interval, control is described
Refrigeration system is opened, the blower fan is opened, the freezing door opening, the cold preservation air door are closed so that the refrigerator enters cold
Freeze refrigerating state.
5. wind cooling refrigerator according to claim 4, it is characterised in that the control system is additionally operable to:At the refrigerator
When the freezing refrigerating state, temperature Tf of refrigerating chamber described in Real-time Collection, and judge temperature Tf whether corresponding to cold
Freeze the 4th preset temperature interval;And, when temperature Tf is interval corresponding to the 4th preset temperature of the freezing, control is described
Refrigeration system close, the blower fan close, it is described freezing air door close, the cold preservation air door close so that the refrigerator enter stop
Machine state;And, when temperature Tf does not correspond to that the 4th preset temperature of the freezing is interval and temperature Tr corresponds to institute
When stating cold preservation start preset temperature interval, control the refrigerator and reenter the refrigeration state, and re-synchronization is counted
Time t of the refrigerator in the refrigeration state.
6. a kind of progress control method of wind cooling refrigerator, it is characterised in that methods described includes step:
Control refrigerator enters refrigeration state, and synchronously counts time t of the refrigerator in the refrigeration state;Wherein,
The refrigeration state is set to:Refrigeration system is opened, blower fan is opened, freezing air door is closed, cold preservation door opening;
Temperature Tr of collection cold room simultaneously judges whether temperature Tr is interval corresponding to the preset temperature of cold preservation the 4th, and judge
Whether the time t reaches the first preset time t 1;
Temperature Tr does not correspond to all the time the cold preservation during first preset time t 1 is reached in the time t
When 4th preset temperature is interval, control refrigerator performs abnormal patterns.
7. the progress control method of wind cooling refrigerator according to claim 6, it is characterised in that step " the collection cold preservation
Temperature Tr of room simultaneously judges whether temperature Tr is interval corresponding to the preset temperature of cold preservation the 4th, and judge that the time t is
It is no to reach the first preset time t 1 " specifically include:
Temperature Tr of collection cold room, and judge whether temperature Tr is interval corresponding to the preset temperature of cold preservation the 4th;
If it is not, then judging whether the time t reaches the first preset time t 1.
8. the progress control method of wind cooling refrigerator according to claim 6, it is characterised in that the abnormal patterns include step
Suddenly:
Control refrigerator enters synchronous refrigerating state;Wherein, the synchronous refrigerating state is set to:Refrigeration system is opened, blower fan is opened
Open, freeze door opening, cold preservation door opening;
Temperature Tf of Real-time Collection refrigerating chamber, and judge whether temperature Tf is interval corresponding to the 4th preset temperature of freezing;
If so, control refrigerator and enter stopped status;Wherein, the stopped status is set to:Refrigeration system is closed, blower fan is closed,
Freezing air door is closed, cold preservation air door is closed.
9. the progress control method of wind cooling refrigerator according to claim 6, it is characterised in that methods described also includes step
Suddenly:
It is default warm corresponding to the cold preservation the 4th when as described before temperature Tr of first preset time t 1 is reached in the time t
When degree is interval, control refrigerator enters freezing refrigerating state;Wherein, the freezing refrigerating state is set to:Refrigeration system is opened, wind
Machine is opened, freezing door opening, cold preservation air door are closed.
10. the progress control method of wind cooling refrigerator according to claim 9, it is characterised in that methods described also includes step
Suddenly:
When the refrigerator is in the freezing refrigerating state, temperature Tf of Real-time Collection refrigerating chamber, and judge temperature Tf
It is whether interval corresponding to the 4th preset temperature of freezing;
If so, control refrigerator and enter stopped status;Wherein, the stopped status is set to:Refrigeration system is closed, blower fan is closed,
Freezing air door is closed, cold preservation air door is closed;
If it is not, judge whether temperature Tr is interval corresponding to cold preservation start preset temperature, and if temperature Tr corresponds to institute
When stating cold preservation start preset temperature interval, then " control refrigerator enters refrigeration state to return to step, and synchronously counts at refrigerator
In the time t of the refrigeration state ".
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CN110701864A (en) * | 2019-10-31 | 2020-01-17 | 合肥华凌股份有限公司 | Refrigeration equipment, compressor control method and device and computer readable storage medium |
CN113028729A (en) * | 2021-03-30 | 2021-06-25 | 长虹美菱股份有限公司 | Refrigeration control method for refrigerator |
CN114576923A (en) * | 2022-04-01 | 2022-06-03 | 长虹美菱股份有限公司 | Refrigerator fault detection operation control system and control method |
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CN116105423A (en) * | 2023-03-02 | 2023-05-12 | 湖南绿零智能科技股份有限公司 | Intelligent detection device and control system for refrigerator |
CN116753662A (en) * | 2023-08-16 | 2023-09-15 | 江苏星星冷链科技有限公司 | Refrigerator partition control method and system |
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