CN106885417B - A kind of control method of refrigerator - Google Patents
A kind of control method of refrigerator Download PDFInfo
- Publication number
- CN106885417B CN106885417B CN201710013210.8A CN201710013210A CN106885417B CN 106885417 B CN106885417 B CN 106885417B CN 201710013210 A CN201710013210 A CN 201710013210A CN 106885417 B CN106885417 B CN 106885417B
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- China
- Prior art keywords
- freezing
- refrigeration
- air door
- temperature
- blower
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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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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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
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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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
- F25D2500/00—Problems to be solved
- F25D2500/06—Stock management
-
- 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
Abstract
The present invention provides a kind of control method of refrigerator and determines whether refrigerating chamber needs to freeze, if so, operating procedure a1 after control method includes the following steps: that freezing chamber starting frozen mode turns refrigeration mode；If it is not, then operating procedure b1；A1: compressor remains shut off state, freezing air door is closed, refrigeration air door is opened, blower starting；B1: heater strip starting, refrigeration air door close, freezing air door close heating to freezing chamber and blower starting, freezing air door open, refrigeration air door closing make to freeze indoor temperature uniformly alternately, on the one hand, when refrigerating chamber needs to freeze, start blower, refrigerating chamber cooling supply is given using the remaining cooling capacity of evaporator, the time for reducing compressor start, reach energy-efficient effect；On the other hand, when refrigerating chamber does not need refrigeration, heater strip starting, refrigeration air door are closed, freezing air door is closed and blower starting, freezing air door are opened, refrigeration air door closes the switching time alternately to accelerate freezing chamber.
Description
Technical field
The present invention relates to refrigerating plant field more particularly to a kind of control methods of the refrigerator with energy-saving effect.
Background technique
There is independent temperature-changing chamber to meet the needs of client in refrigerator currently on the market, in the refrigerating chamber of refrigerator
When volume is inadequate, the temperature of the temperature-changing chamber is adjusted to refrigerating temperature zone, when the volume of freezing chamber is inadequate, by the alternating temperature
The temperature of room is adjusted to cryogenic temperature band.
But the volume of general temperature-changing chamber is smaller, cannot meet the needs of users.It is less for certain meats, once in a while
Freezing function can be used, and the user that the demand to the refrigerating chamber of refrigerator is bigger, simple freezing chamber will result in the energy
Waste.
In view of this, it is necessary to provide a kind of control methods of improved refrigerator to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of control methods of refrigerator with energy-saving effect.
For achieving the above object, the present invention adopts the following technical scheme: a kind of control method of refrigerator, the refrigerator
Including refrigerating chamber, freezing chamber, it is set to the indoor refrigerated storage temperature sensor of the refrigeration, set on the indoor cryogenic temperature of freezing
Sensor provides the refrigeration system of cooling capacity, the cold quantity transmission for generating the refrigeration system to the refrigerating chamber and freezing chamber
To the refrigeration air duct of refrigerating chamber, in the refrigeration air duct refrigeration air door, the cold quantity transmission that generates the refrigeration system
Freezing air duct to freezing chamber, freezing air door, blower and controller in the freezing air duct, the refrigeration system packet
Include sequentially connected compressor, condenser, capillary and evaporator, the refrigerated storage temperature sensor, cryogenic temperature sensor,
Blower, compressor, refrigeration air door, freezing air door are electrically connected with the controller, and the setting mode of the freezing chamber includes
Frozen mode and refrigeration mode；The refrigerator further includes the heater strip on the wall of inner container of the freezing chamber, the control
Method includes the following steps:
After freezing chamber starting frozen mode turns refrigeration mode, determine whether the refrigerating chamber needs to freeze, if so, operation
Step a1；If it is not, then operating procedure b1；
A1: compressor remains shut off state, freezing air door is closed, refrigeration air door is opened, blower starting；
B1: heater strip starting, refrigeration air door are closed, freezing air door is closed to freezing chamber heating and blower starting, freezing
Air door is opened, refrigeration air door closing makes to freeze indoor temperature uniformly alternately until the freezing chamber freezes pattern switching certainly
To refrigerate mode.
Technical solution as a further improvement of that present invention, after operating procedure a1, the control method further includes walking as follows
It is rapid: to judge whether the indoor temperature of refrigeration drops to refrigeration shutoff temperature, if so, operating procedure a2；If it is not, then running
Step a3；
A2: judging freezing chamber, certainly whether freezing pattern switching is refrigeration mode, if so, pressing refrigerator temperature sensor sense
The temperature of temperature and the freezer temperature sensor sensing of survey controls the compressor, the start and stop of blower and refrigeration wind respectively
The opening and closing of door, freezing air door；If it is not, then operating procedure b1；
A3: judging after compressor shutdown, and whether the continuous working period of the blower reaches the first preset time, if
It is that then the compressor start is until the indoor temperature of refrigeration drops to refrigeration shutoff temperature；If it is not, then continuing to run step
Rapid a1；
Technical solution as a further improvement of that present invention, during operating procedure b1, the control method further includes
Following steps: sensing refrigerates indoor temperature and judges whether refrigerating chamber needs to freeze in real time, if so, operating procedure a1；If
It is no, then continue to run step b1.
Technical solution as a further improvement of that present invention, step b1 specifically comprise the following steps:
B11: refrigeration air door is closed, freezing air door is closed, heater strip starts and the second preset time of continuous service, the control
Device processed adds up the number of the heater strip starting；
B12: after heater strip is shut down, freezing air door is opened, and blower starting simultaneously continuous service M1 minutes；
B13: after fan parking, judging freezing chamber, certainly whether freezing pattern switching is refrigeration mode, if so, pressing refrigerating chamber
The temperature of the temperature sensor sensing and temperature of freezer temperature sensor sensing controls the compressor respectively, blower opens
The opening and closing for stopping and refrigerating air door, freeze air door, while the number that the controller starts heater strip is reset；If it is not, then following
Inscription of loop step b11 ~ b13 is until it is refrigeration mode that the freezing chamber freezes pattern switching certainly.
Technical solution as a further improvement of that present invention, the second preset time is with the controller described in step b11
The increasing for number of accumulative heater strip starting and be gradually reduced.
Technical solution as a further improvement of that present invention is pressed after freezing chamber is refrigeration mode from freezing pattern switching
The temperature of refrigerator temperature sensor sensing and the temperature of freezer temperature sensor sensing control the compressor, wind respectively
The start and stop of machine and the opening and closing of refrigeration air door, freezing air door specifically comprise the following steps:
Determine whether the refrigerating chamber and/or freezing chamber need to freeze, if so, operating procedure c1；If it is not, then compressor
Remain shut off state, blower remains shut off state, refrigeration air door is closed, freezing air door is closed；
C1: if refrigerating chamber needs to freeze, compressor remains shut off state, blower starting, refrigeration air door opening, and determines institute
Whether the temperature for stating refrigerating chamber drops to refrigeration shutoff temperature, if so, fan parking；If it is not, then operating procedure c2；
If freezing chamber needs to freeze, compressor remains shut off state, blower starting, freezing air door opening, and described in judgement
Whether the temperature of freezing chamber drops to shutoff temperature corresponding with refrigeration mode, if so, fan parking, if it is not, then running
Step c2 '；
C2: when refrigerating chamber needs to freeze in determination step c1, after compressor remains shut off state, the blower persistently starts
Time whether reach third preset time, if so, the compressor start until the refrigerating chamber temperature drop to it is cold
Hide shutoff temperature；If it is not, then the blower continues to run.
C2 ': when freezing chamber needs to freeze in determination step c1, after compressor remains shut off state, the blower is persistently opened
Whether the dynamic time reaches third preset time, if so, the compressor start is until the temperature of the freezing chamber drops to
Shutoff temperature corresponding with refrigeration mode；If it is not, then the blower continues to run.
Technical solution as a further improvement of that present invention, before freezing chamber starting frozen mode turns refrigeration mode, institute
Stating control method further includes following steps:
Determine whether the refrigerating chamber and/or freezing chamber need to freeze, if so, operating procedure d1；If it is not, then compressor
Remain shut off state, blower remains shut off state, refrigeration air door is closed, freezing air door is closed；
D1: if refrigerating chamber needs to freeze, compressor remains shut off state, blower starting, refrigeration air door opening, and determines institute
Whether the temperature for stating refrigerating chamber drops to refrigeration shutoff temperature, if so, fan parking；If it is not, then operating procedure d2；
If freezing chamber needs to freeze, compressor remains shut off state, blower starting, freezing air door opening, and described in judgement
Whether the temperature of freezing chamber drops to shutoff temperature corresponding with frozen mode, if so, fan parking, if it is not, then running
Step d2 '；
D2: when refrigerating chamber needs to freeze in determination step d1, after compressor remains shut off state, the blower persistently starts
Time whether reach the 4th preset time, if so, the compressor start is until the indoor temperature of the refrigeration drops to
Refrigerate shutoff temperature；If it is not, then the blower continues to run.
D2 ': when freezing chamber needs to freeze in determination step d1, after compressor remains shut off state, the blower is persistently opened
Whether the dynamic time reaches the 4th preset time, if so, the compressor start is until the indoor temperature decline of the freezing
To shutoff temperature corresponding with frozen mode；If it is not, then the blower continues to run.
The beneficial effects of the present invention are: refrigerator in the present invention is after freezing chamber starting frozen mode turns refrigeration mode, one
Aspect, sensing refrigerates indoor temperature in real time, when refrigerating chamber needs to freeze, starts blower, and compressor remains shut off state, with
Refrigerating chamber cooling supply is given using the remaining cooling capacity of evaporator, reduces the time of compressor start, to reach energy-efficient effect；It is another
Aspect, refrigerating chamber do not need refrigeration when, heater strip starting, refrigeration air door close, freezing air door close to freezing chamber heat up with
And blower starting, freezing air door are opened, refrigeration air door closing makes to freeze indoor temperature uniformly alternately to accelerate freezing chamber
Switching time.
Detailed description of the invention
Fig. 1 is that the freezing chamber in the present invention starts the flow chart that frozen mode turns the control method before refrigeration mode.
Fig. 2 is that the freezing chamber in the present invention starts the flow chart that frozen mode turns the control method after refrigeration mode.
Fig. 3 is after the freezing chamber starting frozen mode in the present invention turns refrigeration mode, and heater strip starts to be heated to freezing chamber
The flow chart of control method afterwards.
Fig. 4 be freezing chamber in the present invention from frozen mode be converted to refrigeration mode after control method flow chart.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to various embodiments shown in the accompanying drawings, please refers to Fig. 1 to Fig. 4 institute
Show, is better embodiment of the invention.
It please join shown in Fig. 1 to Fig. 4, the present invention provides a kind of control method of refrigerator, to freeze certainly in the freezing chamber of refrigerator
During pattern switching is refrigeration mode and during refrigerator normally freezes can energy saving, it is cold to combine refrigerator
Room and the indoor temperature of freezing are hidden, can be achieved the effect that fresh-keeping.
The refrigerator includes refrigerating chamber, freezing chamber, is set to the indoor refrigerated storage temperature sensor of the refrigeration, set on described cold
Freeze indoor cryogenic temperature sensor, the heater strip on the wall of inner container of the freezing chamber, to the refrigerating chamber and freezing
Room provides the refrigeration system of cooling capacity, the refrigeration air duct of the cold quantity transmission that the refrigeration system is generated to refrigerating chamber, set on described
The freezing air duct of refrigeration air door, the cold quantity transmission that generates the refrigeration system to freezing chamber in refrigeration air duct, be set to described in
Freeze freezing air door, blower and the controller in air duct.
The refrigeration system includes sequentially connected compressor, condenser, capillary and evaporator, the refrigerated storage temperature
Sensor, cryogenic temperature sensor, blower, compressor, refrigeration air door, freezing air door are electrically connected with the controller.
The controller is by controlling the opening and closing of the refrigeration air door to control the on-off in the refrigeration air duct, thus in institute
When stating refrigeration air door opening, after the compressor and blower starting, cooling capacity can be provided to the refrigerating chamber.
The controller is by controlling the opening and closing of the freezing air door to control the on-off in the freezing air duct, thus in institute
When stating freezing air door opening, after the compressor and blower starting, cooling capacity can be provided to the freezing chamber.
The setting mode of the freezing chamber includes that frozen mode and refrigeration mode, the controller are passed according to cryogenic temperature
The temperature of sensor sensing and the temperature of refrigerated storage temperature sensor sensing control the compressor, the start and stop of blower and cold respectively
The opening and closing hidden air door, freeze air door.
Specifically, when the freezing chamber runs frozen mode, the controller is sensed in the cryogenic temperature sensor
The temperature of freezing chamber when reaching the corresponding turn-on temperature of frozen mode, control the freezing air door and open, blower starting, compress
Machine remains shut off state, to provide cooling capacity to the freezing chamber first with the remaining cooling capacity on evaporator, to reduce compression
The time of machine starting, reach energy-efficient effect.If remaining shut off state in compressor, and the time that blower persistently starts reaches pre-
If when the time, the indoor temperature of freezing has not degraded shutoff temperature corresponding to frozen mode, then start the compressor
Until the indoor temperature of freezing drops to the corresponding shutoff temperature of frozen mode.In cryogenic temperature sensor sensing
After the temperature of freezing chamber drops to the corresponding shutoff temperature of frozen mode, controller controls the freezing air door closing, compressor
It shuts down, fan parking.
When the freezing chamber runs refrigeration mode, freezing chamber that the controller is sensed in the cryogenic temperature sensor
Temperature when reaching the corresponding turn-on temperature of refrigeration mode, control that the freezing air door is opened, blower starting, compressor keep stopping
Machine state, to provide cooling capacity to the freezing chamber first with the remaining cooling capacity on evaporator, to reduce compressor start
Time reaches energy-efficient effect.If remaining shut off state in compressor, and the time that blower persistently starts reaches preset time
When, the indoor temperature of freezing has not degraded shutoff temperature corresponding to refrigeration mode, then starts the compressor until institute
It states the indoor temperature of freezing and drops to the corresponding shutoff temperature of refrigeration mode.In the freezing chamber of cryogenic temperature sensor sensing
Temperature drop to the corresponding shutoff temperature of refrigeration mode after, the controller controls the freezing air door closing, compressor stops
Machine, fan parking.
When the temperature of refrigerated storage temperature sensor sensing rises to refrigeration turn-on temperature, i.e., refrigerating chamber needs to freeze
When, the controller control refrigeration air door is opened, blower starts, compressor remains shut off state, first with evaporator
On remaining cooling capacity provide cooling capacity to the refrigerating chamber and reach energy-efficient effect to reduce the time of compressor start.If
State is remained shut off in compressor, and when the time that blower persistently starts reaches preset time, the indoor temperature of refrigeration is also
Refrigeration shutoff temperature is not dropped to, then starts the compressor until the indoor temperature of refrigeration drops to refrigeration shutdown temperature
Degree.After the temperature of refrigerated storage temperature sensor sensing drops to the refrigeration shutoff temperature, described in the controller control
Refrigerate air door closing, compressor shutdown, fan parking.
Certainly, if the freezing chamber and refrigerating chamber are required to freeze, the controller control the refrigeration air door with
And freezing air door is opened；If the indoor temperature of freezing reaches the corresponding shutoff temperature of setting mode, and refrigerates indoor
When temperature not up to refrigerates shutoff temperature, then the controller only controls the freezing air door and closes, so that cooling capacity can not convey
To freezing chamber, the phenomenon that preventing supercooling；Similarly, if the indoor temperature of refrigeration reaches refrigeration shutoff temperature, and it is cold
Freezing indoor temperature and is not up to the corresponding shutoff temperature of setting mode, then the controller controls the refrigeration air door and closes, with
The phenomenon that making cooling capacity that can not be delivered in refrigerating chamber, prevent supercooling, causes food freezing, influences fresh-keeping effect.
The control method specifically comprises the following steps:
It is before freezing chamber starting frozen mode turns refrigeration mode, i.e., described when the described freezing chamber is run by frozen mode
Control method includes the following steps:
Determine whether the refrigerating chamber and/or freezing chamber need to freeze, if so, operating procedure d1；If it is not, then compressor
Remain shut off state, blower remains shut off state, refrigeration air door is closed, freezing air door is closed；
D1: if refrigerating chamber needs to freeze, compressor remains shut off state, blower starting, refrigeration air door opening, and determines institute
Whether the temperature for stating refrigerating chamber drops to refrigeration shutoff temperature, if so, fan parking；If it is not, then operating procedure d2；
If freezing chamber needs to freeze, compressor remains shut off state, blower starting, freezing air door opening, and described in judgement
Whether the temperature of freezing chamber drops to shutoff temperature corresponding with frozen mode, if so, fan parking, if it is not, then running
Step d2 '；
In step d1, when the refrigerating chamber needs to freeze or freezing chamber needs to freeze, first start blower, and compressor
State is remained shut off, to reduce the time of compressor start, to reach energy-efficient effect first with the remaining cooling capacity of evaporator
Fruit.
D2: when refrigerating chamber needs to freeze in determination step d1, after compressor remains shut off state, the blower persistently starts
Time whether reach the 4th preset time, if so, the compressor start is until the indoor temperature of the refrigeration drops to
Refrigerate shutoff temperature；If it is not, then the blower continues to run.
In step d2, if the blower continuous working period reaches the 4th preset time, and refrigerates indoor temperature and do not drop to
Shutoff temperature is refrigerated, then starts compressor to the refrigerating chamber and cooling capacity is provided, to prevent reducing the fresh-keeping effect of the refrigerating chamber.
D2 ': when freezing chamber needs to freeze in determination step d1, after compressor remains shut off state, the blower is persistently opened
Whether the dynamic time reaches the 4th preset time, if so, the compressor start is until the indoor temperature decline of the freezing
To shutoff temperature corresponding with frozen mode；If it is not, then the blower continues to run.
In step d2 ', if the blower continuous working period reaches the 4th preset time, and freezes indoor temperature and do not drop to
Shutoff temperature corresponding with frozen mode then starts compressor to the freezing chamber and provides cooling capacity, to prevent reducing the freezing chamber
Refrigerating effect.
After freezing chamber starting frozen mode turns refrigeration mode, the control method includes the following steps:
Determine whether the refrigerating chamber needs to freeze, if so, operating procedure a1；If it is not, then operating procedure b1；
That is, sensing the refrigerating chamber in real time during freezing pattern switching is refrigeration mode to the freezing chamber certainly
Temperature simultaneously judges whether the refrigerating chamber needs to freeze, and when the refrigerating chamber needs to freeze, provides cooling capacity to the refrigerating chamber,
To guarantee the fresh-keeping effect of the refrigerating chamber.
A1: compressor remains shut off state, freezing air door is closed, refrigeration air door is opened, blower starting；
That is, giving the refrigeration first with the remaining cooling capacity on evaporator when needing to provide cooling capacity to the refrigerating chamber
Room provides cooling capacity and reaches energy-efficient effect to reduce the time of compressor start.
Judge whether the indoor temperature of refrigeration drops to refrigeration shutoff temperature, if so, operating procedure a2；If it is not,
Then operating procedure a3；
A2: judging freezing chamber, certainly whether freezing pattern switching is refrigeration mode, if so, pressing refrigerator temperature sensor sense
The temperature of temperature and the freezer temperature sensor sensing of survey controls the compressor, the start and stop of blower and refrigeration wind respectively
The opening and closing of door, freezing air door；If it is not, then operating procedure b1；
A3: judging after compressor shutdown, and whether the continuous working period of the blower reaches the first preset time, if
It is that then the compressor start is until the indoor temperature of refrigeration drops to refrigeration shutoff temperature；If it is not, then continuing to run step
Rapid a1；
If the blower continuous working period reaches the first preset time in step a3, and refrigerate indoor temperature do not drop to it is cold
Shutoff temperature is hidden, then starts compressor to the refrigerating chamber and cooling capacity is provided, to prevent reducing the fresh-keeping effect of the refrigerating chamber.
B1: heater strip starting, refrigeration air door are closed, freezing air door is closed to freezing chamber heating and blower starting, freezing
Air door is opened, refrigeration air door closing makes to freeze indoor temperature uniformly alternately until the freezing chamber freezes pattern switching certainly
To refrigerate mode.
Step b1 specifically comprises the following steps:
B11: refrigeration air door is closed, freezing air door is closed, heater strip starts and the second preset time of continuous service, the control
Device processed adds up the number of the heater strip starting；
B12: after heater strip is shut down, freezing air door is opened, and blower starting simultaneously continuous service M1 minutes；
B13: after fan parking, judging freezing chamber, certainly whether freezing pattern switching is refrigeration mode, if so, pressing refrigerating chamber
The temperature of the temperature sensor sensing and temperature of freezer temperature sensor sensing controls the compressor respectively, blower opens
The opening and closing for stopping and refrigerating air door, freeze air door, while the number that the controller starts heater strip is reset；If it is not, then following
Inscription of loop step b11 ~ b13 is until it is refrigeration mode that the freezing chamber freezes pattern switching certainly.
In step b1, after heater strip persistently starts the second preset time every time, then start described in the blower and opening
Air door is freezed so that the indoor temperature of the freezing is uniform, prevents the phenomenon that hot-spot occur in the freezing chamber.
Meanwhile in step b1, when the freezing air door is opened, blower starting makes to freeze the uniform process of indoor temperature
In, the refrigerator damper remains off, and to prevent delivering heat in refrigerating chamber, makes to refrigerate indoor temperature fluctuation
Greatly, fresh-keeping effect is influenced.
In addition, the number that the second preset time described in step b11 is heated with the heater strip that the controller adds up
Increase and be gradually reduced, that is, the time of the heater strip continuous heating is with the indoor temperature of freezing and the freezing chamber
The reduction of the temperature difference between refrigeration mode and reduce, it is excessive to prevent heating, lead to freeze that indoor temperature is excessively high, and it is unnecessary to cause
Energy consumption waste.
In step b13, if the controller is by heater strip after the freezing chamber is refrigeration mode from freezing pattern switching
The number of starting is reset, counted after the freezing chamber starting frozen mode turns refrigeration mode next time again.
After operating procedure a1, the control method further includes following steps:
During operating procedure b1, the control method further includes following steps: whether sensing refrigerating chamber needs in real time
Freeze, if so, operating procedure a1；If it is not, then continuing to run step b1.
That is, being sensed in the refrigerating chamber in real time during the freezing chamber is from freezing pattern switching to refrigeration mode
Temperature cooling capacity is provided to the refrigerating chamber, to guarantee the fresh-keeping effect of the refrigerating chamber with when the refrigerating chamber needs to freeze
Fruit.
In step a2 and b13 the freezing chamber from freezing pattern switching to refrigeration mode after, by temperature of refrigerating chamber
Sensor sensing temperature and freezer temperature sensor sensing temperature control respectively the compressor, blower start and stop with
And the opening and closing of refrigeration air door, freezing air door specifically comprises the following steps:
Determine whether the refrigerating chamber and/or freezing chamber need to freeze, if so, operating procedure c1；If it is not, then compressor
Remain shut off state, blower remains shut off state, refrigeration air door is closed, freezing air door is closed；
C1: if refrigerating chamber needs to freeze, compressor remains shut off state, blower starting, refrigeration air door opening, and determines institute
Whether the temperature for stating refrigerating chamber drops to refrigeration shutoff temperature, if so, fan parking；If it is not, then operating procedure c2；
If freezing chamber needs to freeze, compressor remains shut off state, blower starting, freezing air door opening, and described in judgement
Whether the temperature of freezing chamber drops to shutoff temperature corresponding with refrigeration mode, if so, fan parking, if it is not, then running
Step c2 '；
In step c1, when the refrigerating chamber needs to freeze or freezing chamber needs to freeze, first start blower, and compressor
State is remained shut off, to reduce the time of compressor start, to reach energy-efficient effect first with the remaining cooling capacity of evaporator
Fruit.
C2: when refrigerating chamber needs to freeze in determination step c1, after compressor remains shut off state, the blower persistently starts
Time whether reach third preset time, if so, the compressor start until the refrigerating chamber temperature drop to it is cold
Hide shutoff temperature；If it is not, then the blower continues to run.
In step c2, if the blower continuous working period reaches third preset time, and refrigerates indoor temperature and do not drop to
Shutoff temperature is refrigerated, then starts compressor to the refrigerating chamber and cooling capacity is provided, to prevent reducing the fresh-keeping effect of the refrigerating chamber.
C2 ': when freezing chamber needs to freeze in determination step c1, after compressor remains shut off state, the blower is persistently opened
Whether the dynamic time reaches third preset time, if so, the compressor start is until the temperature of the freezing chamber drops to
Shutoff temperature corresponding with refrigeration mode；If it is not, then the blower continues to run.
In step c2 ', if the blower continuous working period reaches third preset time, and freezes indoor temperature and do not drop to
Shutoff temperature corresponding with refrigeration mode then starts compressor to the freezing chamber and provides cooling capacity, to prevent reducing the freezing chamber
Refrigerating effect.
In conclusion the refrigerator in the present invention is after freezing chamber starting frozen mode turns refrigeration mode, on the one hand, sense in real time
It surveys and refrigerates indoor temperature, when refrigerating chamber needs to freeze, start blower, compressor remains shut off state, to utilize evaporator
Remaining cooling capacity gives refrigerating chamber cooling supply, reduces the time of compressor start, to reach energy-efficient effect；On the other hand, cold
When hiding room does not need refrigeration, heater strip starting, refrigeration air door are closed, freezing air door is closed and opened to freezing chamber heating and blower
Dynamic, freezing air door is opened, refrigeration air door close make to freeze indoor temperature uniformly alternately with accelerate freezing chamber switching when
Between.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of control method of refrigerator, the refrigerator includes refrigerating chamber, freezing chamber, is set to the indoor refrigerated storage temperature of refrigeration
Sensor provides the refrigeration of cooling capacity set on the indoor cryogenic temperature sensor of the freezing, to the refrigerating chamber and freezing chamber
System, the refrigeration air duct of the cold quantity transmission that the refrigeration system is generated to refrigerating chamber, the refrigeration in the refrigeration air duct
Air door, the freezing air duct of the cold quantity transmission that the refrigeration system is generated to freezing chamber, the freezing in the freezing air duct
Air door, blower and controller, the refrigeration system include sequentially connected compressor, condenser, capillary and evaporator,
The refrigerated storage temperature sensor, cryogenic temperature sensor, blower, compressor, refrigeration air door, freezing air door with the controller
It is electrically connected, the setting mode of the freezing chamber includes frozen mode and refrigeration mode；It is characterized by: the refrigerator also wraps
The heater strip on the wall of inner container of the freezing chamber is included, the control method includes the following steps:
After freezing chamber starting frozen mode turns refrigeration mode, determine whether the refrigerating chamber needs to freeze, if so, operating procedure
a1；If it is not, then operating procedure b1；
A1: compressor remains shut off state, freezing air door is closed, refrigeration air door is opened, blower starting；
B1: heater strip starting, refrigeration air door are closed, freezing air door is closed to freezing chamber heating and blower starting, freezing air door
It opens, refrigeration air door closing makes to freeze indoor temperature uniformly alternately until the freezing chamber is cold from freezing pattern switching
Hiding mode.
2. control method as described in claim 1, it is characterised in that: after operating procedure a1, the control method further include as
Lower step: judging whether the indoor temperature of refrigeration drops to refrigeration shutoff temperature, if so, operating procedure a2；If it is not, then
Operating procedure a3；
A2: judging freezing chamber, certainly whether freezing pattern switching is refrigeration mode, if so, by refrigerator temperature sensor sensing
Temperature and freezer temperature sensor sensing temperature control respectively the compressor, blower start and stop and refrigeration air door,
Freeze the opening and closing of air door；If it is not, then operating procedure b1；
A3: judging after compressor shutdown, and whether the continuous working period of the blower reaches the first preset time, if so,
The compressor start is until the indoor temperature of refrigeration drops to refrigeration shutoff temperature；If it is not, then continuing to run step a1.
3. control method as described in claim 1, it is characterised in that: during operating procedure b1, the control method is also
Include the following steps: to sense in real time and refrigerate indoor temperature and judge whether refrigerating chamber needs to freeze, if so, operating procedure
a1；If it is not, then continuing to run step b1.
4. control method as described in claim 1, it is characterised in that: step b1 specifically comprises the following steps:
B11: refrigeration air door is closed, freezing air door is closed, heater strip starts and the second preset time of continuous service, the controller
Add up the number of the heater strip starting；
B12: after heater strip is shut down, freezing air door is opened, and blower starting simultaneously continuous service M1 minutes；
B13: after fan parking, judging freezing chamber, certainly whether freezing pattern switching is refrigeration mode, if so, pressing temperature of refrigerating chamber
Sensor sensing temperature and freezer temperature sensor sensing temperature control respectively the compressor, blower start and stop with
And refrigeration air door, the opening and closing for freezing air door, while the number that the controller starts heater strip is reset；If it is not, then recycling fortune
Row step b11 ~ b13 is until it is refrigeration mode that the freezing chamber freezes pattern switching certainly.
5. control method as claimed in claim 4, it is characterised in that: the second preset time is with the control described in step b11
The increasing for number of the accumulative heater strip starting of device processed and be gradually reduced.
6. control method as claimed in claim 2 or 4, it is characterised in that: refrigerate mould from freezing pattern switching in freezing chamber
After formula, the pressure is controlled respectively by the temperature of refrigerator temperature sensor sensing and the temperature of freezer temperature sensor sensing
Contracting machine, the start and stop of blower and refrigeration air door, the opening and closing for freezing air door specifically comprise the following steps:
Determine whether the refrigerating chamber and/or freezing chamber need to freeze, if so, operating procedure c1；If it is not, then compressor is kept
Shutdown status, blower remain shut off state, refrigeration air door is closed, freezing air door is closed；
C1: if refrigerating chamber needs to freeze, compressor remains shut off state, blower starting, refrigeration air door opening, and determines described cold
Whether the temperature of hiding room drops to refrigeration shutoff temperature, if so, fan parking；If it is not, then operating procedure c2；
If freezing chamber needs to freeze, compressor remains shut off state, blower starting, freezing air door opening, and determines the freezing
Whether the temperature of room drops to shutoff temperature corresponding with refrigeration mode, if so, fan parking, if it is not, then operating procedure
c2'；
C2: when refrigerating chamber needs to freeze in determination step c1, after compressor remains shut off state, the blower persistently start when
Between whether reach third preset time, if so, the compressor start until the refrigerating chamber temperature drop to refrigeration close
Machine temperature；If it is not, then the blower continues to run；
C2 ': when freezing chamber needs to freeze in determination step c1, after compressor remains shut off state, what the blower persistently started
Whether the time reaches third preset time, if so, the compressor start until the freezing chamber temperature drop to it is cold
The corresponding shutoff temperature of hiding mode；If it is not, then the blower continues to run.
7. control method as described in claim 1, it is characterised in that: freezing chamber starting frozen mode turn refrigeration mode it
Before, the control method further includes following steps:
Determine whether the refrigerating chamber and/or freezing chamber need to freeze, if so, operating procedure d1；If it is not, then compressor is kept
Shutdown status, blower remain shut off state, refrigeration air door is closed, freezing air door is closed；
D1: if refrigerating chamber needs to freeze, compressor remains shut off state, blower starting, refrigeration air door opening, and determines described cold
Whether the temperature of hiding room drops to refrigeration shutoff temperature, if so, fan parking；If it is not, then operating procedure d2；
If freezing chamber needs to freeze, compressor remains shut off state, blower starting, freezing air door opening, and determines the freezing
Whether the temperature of room drops to shutoff temperature corresponding with frozen mode, if so, fan parking, if it is not, then operating procedure
d2'；
D2: when refrigerating chamber needs to freeze in determination step d1, after compressor remains shut off state, the blower persistently start when
Between whether reach the 4th preset time, if so, the compressor start is until the indoor temperature of the refrigeration drops to refrigeration
Shutoff temperature；If it is not, then the blower continues to run；
D2 ': when freezing chamber needs to freeze in determination step d1, after compressor remains shut off state, what the blower persistently started
Whether the time reaches the 4th preset time, if so, the compressor start until the indoor temperature of the freezing drop to
The corresponding shutoff temperature of frozen mode；If it is not, then the blower continues to run.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013210.8A CN106885417B (en) | 2017-01-09 | 2017-01-09 | A kind of control method of refrigerator |
| PCT/CN2018/071710 WO2018127164A1 (en) | 2017-01-09 | 2018-01-08 | Refrigerator control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013210.8A CN106885417B (en) | 2017-01-09 | 2017-01-09 | A kind of control method of refrigerator |
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| Publication Number | Publication Date |
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| CN106885417A CN106885417A (en) | 2017-06-23 |
| CN106885417B true CN106885417B (en) | 2019-07-02 |
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ID=59176352
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710013210.8A Active CN106885417B (en) | 2017-01-09 | 2017-01-09 | A kind of control method of refrigerator |
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| Country | Link |
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| CN (1) | CN106885417B (en) |
| WO (1) | WO2018127164A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247753B (en) * | 2016-09-30 | 2019-05-03 | 青岛海尔股份有限公司 | A kind of control method of refrigerator and the refrigerator |
| CN106885417B (en) * | 2017-01-09 | 2019-07-02 | 青岛海尔股份有限公司 | A kind of control method of refrigerator |
| CN107421208B (en) * | 2017-07-26 | 2019-11-01 | 合肥华凌股份有限公司 | Freezer compartment of refrigerator temperature control method, system, device, storage medium and refrigerator |
| CN107763960B (en) * | 2017-10-30 | 2020-01-31 | 合肥华凌股份有限公司 | Control method and control device of refrigeration mode, refrigeration equipment and storage medium |
| CN110542276B (en) * | 2018-05-29 | 2022-08-12 | 博西华电器（江苏）有限公司 | Refrigerator and control method thereof |
| CN111306883A (en) * | 2018-12-12 | 2020-06-19 | 广东奥马冰箱有限公司 | Energy-saving control method for air door of refrigerator |
| CN110579061B (en) * | 2019-09-26 | 2023-04-21 | 长虹美菱股份有限公司 | Anti-condensation combined refrigerator and control method thereof |
| CN113932523B (en) * | 2020-07-13 | 2023-07-04 | 海信冰箱有限公司 | Refrigerator and refrigeration temperature control method thereof |
| CN112050530A (en) * | 2020-09-11 | 2020-12-08 | 长虹美菱股份有限公司 | Refrigerator and control method thereof |
| CN115247929B (en) * | 2021-04-26 | 2023-07-14 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
| CN113915891B (en) * | 2021-05-08 | 2022-12-16 | 海信冰箱有限公司 | Refrigerator and temperature control method thereof |
| CN114440543A (en) * | 2022-01-21 | 2022-05-06 | 长虹美菱股份有限公司 | Method for realizing one-key switching of vertical refrigerator |
| CN114674106A (en) * | 2022-04-26 | 2022-06-28 | 长虹美菱股份有限公司 | Refrigerator capable of converting temperature area |
| CN114935231B (en) * | 2022-06-06 | 2023-05-02 | 珠海格力电器股份有限公司 | Control method for refrigeration equipment, controller and refrigeration equipment |
| CN115014040A (en) * | 2022-06-16 | 2022-09-06 | Tcl家用电器（合肥）有限公司 | Refrigerator control method and refrigerator |
| CN115265086A (en) * | 2022-08-09 | 2022-11-01 | 长虹美菱股份有限公司 | Control system and method for three-door variable temperature refrigerator |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106885417A (en) | 2017-06-23 |
| WO2018127164A1 (en) | 2018-07-12 |
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