CN104634063B - The control method of refrigerator, the control device of refrigerator and refrigerator - Google Patents
The control method of refrigerator, the control device of refrigerator and refrigerator Download PDFInfo
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- CN104634063B CN104634063B CN201510109505.6A CN201510109505A CN104634063B CN 104634063 B CN104634063 B CN 104634063B CN 201510109505 A CN201510109505 A CN 201510109505A CN 104634063 B CN104634063 B CN 104634063B
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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
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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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
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- Mechanical Engineering (AREA)
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- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention proposes a kind of control method of refrigerator, a kind of control device of refrigerator and a kind of refrigerator, wherein, method includes：Detect current indoor temperature；Judge whether the temperature variation of current indoor temperature and preset indoor temperature is more than or equal to default room temperature variable quantity, and in judged result for when being, adjust refrigerator compressor current operation frequency, and/or refrigerator outdoor fan current first rotating speed and/or refrigerator indoor fan current second rotating speed；Otherwise, control compressor keeps current operation frequency, and/or control outdoor fan to keep current first rotating speed and/or indoor fan to keep current second rotating speed.Pass through technical scheme, allow the situation that refrigerator is continually changing according to environment temperature etc. come voluntarily adjustment work state, allow holding refrigerator all to be worked at any time under optimum condition, and then improve the refrigerating efficiency of refrigerator, the noise of refrigerator is reduced, the life-span of refrigerator is extended.
Description
Technical field
The present invention relates to refrigerator art, in particular to a kind of control method of refrigerator, a kind of control of refrigerator
Device and a kind of refrigerator.
Background technology
The refrigeration principle of conventional wind cooling refrigerator is：Driven compressor refrigerant is in refrigeration system (pipeline) interior circulation, condensation
It is high-temperature high-pressure refrigerant in device pipeline, by cooling fan, is radiated to surrounding air；It is low-temp low-pressure system in evaporator pipeline
Cryogen, by air circulation in fans drive case, realizes that refrigerating capacity is conveyed into refrigerator room, keeps the storage that food needs in case
Temperature.
To adapt to change, energy-conservation and the noise-reducing of refrigerator thermic load, the high-grade refrigerator in part, especially air-cooled product,
Start to use frequency-changeable compressor.Relative to the unitary system cold of invariable frequency compressor, frequency-changeable compressor is gone there is provided multi gear refrigerating capacity
Adapt to the change of refrigerator thermic load.When refrigerator thermic load increase, compressor operates in a high frequency that there is provided larger refrigerating capacity；On the contrary,
When refrigerator thermic load reduces, the operating of compressor low frequency exports relatively low refrigerating capacity.
Typically, there is an optimal operating condition per a compressor, depend primarily on the evaporation of its refrigerant
Temperature and condensation temperature.Worked under optimum condition, the efficiency highest of compressor, noise is relatively low, and the life-span is extended.And it is existing
The design and operation control of refrigerator refrigeration system do not ensure that refrigerator works under its optimum condition, on the contrary, with environment temperature
Degree change, or food is increased or decreased in refrigerator, the operating condition of refrigerator is always being continually changing and off-target operating mode,
Cause the reduction of refrigeration for refrigerator efficiency, noise increase, the compressor lost of life.
Therefore, refrigerator how is allow to increase or decrease etc. what is be continually changing according to food in environment temperature or refrigerator
Situation carrys out voluntarily adjustment work state, to keep refrigerator all to be worked at any time under optimum condition, has become urgently to be resolved hurrily ask
Topic.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to propose a kind of control method of refrigerator.
It is another object of the present invention to propose a kind of control device of refrigerator.
A further object of the present invention is to propose a kind of refrigerator.
To achieve the above object, a kind of embodiment according to the first aspect of the invention, it is proposed that control method of refrigerator,
Including：Detect current indoor temperature；Judge whether the temperature variation of the current indoor temperature and preset indoor temperature is more than
Default room temperature variable quantity, and when judged result is to be, adjust the current operation frequency of the compressor of the refrigerator, and/or institute
State current second rotating speed of current first rotating speed of the outdoor fan of refrigerator and/or the indoor fan of the refrigerator；Otherwise, control
The compressor keeps the current operation frequency, and/or control the outdoor fan keep current first rotating speed and/or
The indoor fan keeps current second rotating speed.
The control method of refrigerator according to an embodiment of the invention, preset indoor temperature is generally the compressor of refrigerator most
The temperature variation of good working temperature, current indoor temperature and preset indoor temperature is permitted by the control method of the refrigerator of the present invention
Perhaps the difference of indoor temperature and optimum condition temperature.Refrigerator is detected and first contrasted after current indoor temperature with preset temperature
And judgement, when the temperature variation of current room temperature and preset indoor temperature is more than default room temperature variable quantity, refrigerator can adjust compression
Current the of the indoor fan of current first rotating speed and/or refrigerator of the current operation frequency of machine and/or the outdoor fan of refrigerator
Two rotating speeds.
Because evaporating temperature and the condensation of condenser surface of the optimum condition temperature of refrigerator to the evaporator surface of refrigerator
Temperature has an impact, and when environment temperature is raised, the condensation efficiency of condenser and the evaporation efficiency of evaporator are all changed, currently
When the temperature variation of indoor temperature and preset indoor temperature is more than default room temperature variable quantity, refrigerator automatically adjusts working as compressor
Preceding running frequency, and/or refrigerator outdoor fan current second rotating speed and/or current second turn of indoor fan of refrigerator
Speed, variation of ambient temperature is adapted to this, refrigerator is remained operating in optimum condition temperature, makes and then improve the system of refrigerator
Cold efficiency, reduces the noise of compressor, extends the service life of refrigerator.
According to one embodiment of present invention, it is described to work as in judged result when being, to adjust the compressor of the refrigerator
Preceding running frequency, and/or the refrigerator outdoor fan current first rotating speed and/or the refrigerator indoor fan it is current
Second rotating speed, is specifically included：If the current indoor temperature is more than the preset indoor temperature and the default room temperature variable quantity
Sum, then increase the current operation frequency of the compressor, and detect the evaporator of the refrigerator current evaporating temperature and/or
The current condensation temperature of the condenser of the refrigerator；Judge whether the temperature difference of default evaporating temperature and the current evaporating temperature is big
Whether it is more than the default condensation temperature difference in the temperature difference of the default evaporation temperature difference, and/or the current condensation temperature and default condensation temperature；
When the temperature difference of the default evaporating temperature and the current evaporating temperature is more than the default evaporation temperature difference, increase the indoor fan
Current second rotating speed, otherwise, control the indoor fan to keep current second rotating speed, so that the default evaporation
The temperature difference of temperature and the current evaporating temperature is consistently less than or equal to the default evaporation temperature difference, meanwhile, when described current cold
When the temperature difference of solidifying temperature and the default condensation temperature is more than the default condensation temperature difference, increases the described of the outdoor fan and work as
Preceding first rotating speed, otherwise, controls the outdoor fan to keep current first rotating speed so that the current condensation temperature with it is pre-
If the temperature difference of condensation temperature is consistently less than or equal to the default condensation temperature difference.
The control method of refrigerator according to an embodiment of the invention, if current indoor temperature be more than preset indoor temperature with
Default room temperature variable quantity sum, the running frequency of the compressor of refrigerator can be increased, and improve the duty of refrigerator, and detect ice
The current condensation temperature of the condenser of the current evaporating temperature of the evaporator of case and/refrigerator.
Contrasted by the current evaporating temperature of evaporator and the evaporating temperature of default evaporator of the refrigerator detected, with
This obtains the temperature difference of current evaporating temperature, whether is more than the default evaporation temperature difference according to the temperature difference, to judge whether to increase or keep
Current second rotating speed of indoor fan；And, by the current condensation temperature of the condenser of refrigerator that detects with it is default cold
The condensation temperature contrast of condenser, the temperature difference of current condensation temperature is obtained with this, then is contrasted with the default condensation temperature difference, to judge whether
Increase or current first rotating speed for keeping outdoor fan.Pass through above method, the condensation temperature of evaporating temperature and refrigerator to refrigerator
Degree targetedly detect and control, and by increasing or keeping current second rotating speed or current first rotating speed, can allow ice
The working temperature of the blower fan of case is identical or close with default working temperature, so as to improve the refrigerating efficiency of refrigerator, reduces compressor
Noise, extend refrigerator service life.
According to one embodiment of present invention, it is described to work as in judged result when being, to adjust the compressor of the refrigerator
Preceding running frequency, and/or the refrigerator outdoor fan current first rotating speed and/or the refrigerator indoor fan it is current
Second rotating speed, specifically also includes：Change if the current indoor temperature is less than the preset indoor temperature with the default room temperature
Amount difference, then reduce the current operation frequency of the compressor, and detect the refrigerator evaporator current evaporating temperature and/
Or the current condensation temperature of the condenser of the refrigerator；Judge the current evaporating temperature and default evaporating temperature the temperature difference whether
Whether the temperature difference more than the default evaporation temperature difference, and/or default condensation temperature and the current condensation temperature is more than default condensation temperature
Difference；When the temperature difference of the current evaporating temperature and the default evaporating temperature is more than the default evaporation temperature difference, reduction is described
Current second rotating speed of indoor fan, otherwise, controls the indoor fan to keep current second rotating speed, so that described
The temperature difference of current evaporating temperature and the default evaporating temperature is consistently less than or equal to the default evaporation temperature difference, meanwhile, work as institute
When stating the temperature difference of default condensation temperature and the current condensation temperature more than the default condensation temperature difference, the outdoor fan is reduced
Current first rotating speed, otherwise, control the outdoor fan to keep current first rotating speed, so that the default condensation
The temperature difference of temperature and the current condensation temperature is consistently less than or equal to the default condensation temperature difference.
The control method of refrigerator according to an embodiment of the invention, if current indoor temperature be less than preset indoor temperature with
The difference of default room temperature variable quantity, the running frequency of the compressor of refrigerator can be lowered, and detect refrigerator evaporator it is current
The current condensation temperature of the condenser of evaporating temperature and/or refrigerator.
Contrasted by the current evaporating temperature of evaporator and the evaporating temperature of default evaporator of the refrigerator detected, with
This obtains the temperature difference of current evaporating temperature, whether is more than the default evaporation temperature difference according to the temperature difference, to judge to reduce or keep indoor
Current second rotating speed of blower fan；And, pass through the current condensation temperature of the condenser of refrigerator detected and default condenser
Condensation temperature contrast, obtain the temperature difference of current condensation temperature with this, then with default condensation temperature difference contrast, to judge to reduce or protect
Hold current first rotating speed of outdoor fan.By above method, the condensation temperature of evaporating temperature and refrigerator to refrigerator enters the hand-manipulating of needle
Detection and control to property, and by reducing or keeping current second rotating speed or current first rotating speed, can allow the blower fan of refrigerator
Working temperature it is identical or close with default working temperature, so as to improve the refrigerating efficiency of refrigerator, reduce the noise of compressor, prolong
The service life of long refrigerator.
According to one embodiment of present invention, in addition to：According to the more newer command received, update the default room temperature and become
At least one data in change amount, the default evaporation temperature difference, the default condensation temperature difference.
The control method of refrigerator according to an embodiment of the invention, presets room temperature variable quantity, the default evaporation temperature difference, default cold
In the solidifying temperature difference at least one of can be changed and update, allow producer personnel or user to the frequency conversion performance of refrigerator
Modify, to adapt to the temperature sensor or the different use requirements to refrigerator of different sensitivity, improve the property of refrigerator
Energy and adaptability.
According to one embodiment of present invention, when adjusting the current operation frequency of the compressor, control described current
Running frequency is less than or equal to preset operating frequency.
The control method of refrigerator, runs frequently if the running frequency of compressor is more than to preset according to an embodiment of the invention
Rate, then can shorten the service life of compressor, so in control process, the current operation frequency of compressor can be made to be less than or wait
In preset operating frequency.The running frequency for avoiding compressor is changed to the situation for the operation for being unfavorable for compressor, it is ensured that pressure
The service life of contracting machine, and then ensure that the service life of refrigerator.
A kind of embodiment according to the second aspect of the invention, it is proposed that control device of refrigerator, including：Detection unit,
Detect current indoor temperature；Judging unit, judge the current indoor temperature and preset indoor temperature temperature variation whether
More than or less than default room temperature variable quantity；Processing unit, in judged result for when being, adjust the refrigerator compressor it is current
Running frequency, and/or the refrigerator outdoor fan current first rotating speed and/or the refrigerator indoor fan current
Two rotating speeds；Otherwise, control the compressor to keep the current operation frequency, and/or control the outdoor fan to keep described
Current first rotating speed and/or the indoor fan keep current second rotating speed.
The control device of refrigerator according to an embodiment of the invention, preset indoor temperature is generally the compressor of refrigerator most
The temperature variation of good working temperature, current indoor temperature and preset indoor temperature is permitted by the control method of the refrigerator of the present invention
Perhaps the difference of indoor temperature and optimum condition temperature.Refrigerator is detected and first contrasted after current indoor temperature with preset temperature
And judgement, when the temperature variation of current room temperature and preset indoor temperature is more than default room temperature variable quantity, refrigerator can adjust compression
Current the of the indoor fan of current first rotating speed and/or refrigerator of the current operation frequency of machine and/or the outdoor fan of refrigerator
Two rotating speeds.
Because evaporating temperature and the condensation of condenser surface of the optimum condition temperature of refrigerator to the evaporator surface of refrigerator
Temperature has an impact, and when environment temperature is raised, the condensation efficiency of condenser and the evaporation efficiency of evaporator are all changed, currently
When the temperature variation of indoor temperature and preset indoor temperature is more than default room temperature variable quantity, refrigerator automatically adjusts working as compressor
Preceding running frequency, and/or refrigerator outdoor fan current second rotating speed and/or current second turn of indoor fan of refrigerator
Speed, variation of ambient temperature is adapted to this, refrigerator is remained operating in optimum condition temperature, makes and then improve the system of refrigerator
Cold efficiency, reduces the noise of compressor, extends the service life of refrigerator.
According to one embodiment of present invention, the processing unit specifically for：If the current indoor temperature is more than institute
Preset indoor temperature and the default room temperature variable quantity sum are stated, then increases the current operation frequency of the compressor, and detect
The current condensation temperature of the current evaporating temperature of the evaporator of the refrigerator and/or the condenser of the refrigerator；Judge default steam
Whether the temperature difference for sending out temperature and the current evaporating temperature is more than the default evaporation temperature difference, and/or the current condensation temperature with it is pre-
If whether the temperature difference of condensation temperature is more than the default condensation temperature difference；When the default evaporating temperature and the temperature of the current evaporating temperature
When difference is more than the default evaporation temperature difference, increase current second rotating speed of the indoor fan, otherwise, control the indoor fan
Current second rotating speed is kept, so that the temperature difference of the default evaporating temperature and the current evaporating temperature is consistently less than or waited
In the default evaporation temperature difference, meanwhile, when the temperature difference of the current condensation temperature and the default condensation temperature is more than described pre-
If condense the temperature difference, increase current first rotating speed of the outdoor fan, otherwise, control the outdoor fan to keep described
Current first rotating speed, so that the temperature difference of the current condensation temperature and default condensation temperature is consistently less than or default cold equal to described
The solidifying temperature difference.
The control device of refrigerator according to an embodiment of the invention, if current indoor temperature be more than preset indoor temperature with
Default room temperature variable quantity sum, the running frequency of the compressor of refrigerator can be increased, and improve the duty of refrigerator, and detect ice
The current condensation temperature of the condenser of the current evaporating temperature of the evaporator of case and/refrigerator.
Contrasted by the current evaporating temperature of evaporator and the evaporating temperature of default evaporator of the refrigerator detected, with
This obtains the temperature difference of current evaporating temperature, whether is more than the default evaporation temperature difference according to the temperature difference, to judge whether to increase or keep
Current second rotating speed of indoor fan；And, by the current condensation temperature of the condenser of refrigerator that detects with it is default cold
The condensation temperature contrast of condenser, the temperature difference of current condensation temperature is obtained with this, then is contrasted with the default condensation temperature difference, to judge whether
Increase or current first rotating speed for keeping outdoor fan.Pass through above method, the condensation temperature of evaporating temperature and refrigerator to refrigerator
Degree targetedly detect and control, and by increasing or keeping current second rotating speed or current first rotating speed, can allow ice
The working temperature of the blower fan of case is identical or close with default working temperature, so as to improve the refrigerating efficiency of refrigerator, reduces compressor
Noise, extend refrigerator service life.
According to one embodiment of present invention, the processing unit is specifically additionally operable to：If the current indoor temperature is less than
The difference of the preset indoor temperature and the default room temperature variable quantity, then reduce the current operation frequency of the compressor, and examine
Survey the current condensation temperature of the current evaporating temperature of the evaporator of the refrigerator and/or the condenser of the refrigerator；Judge described
Whether the temperature difference of current evaporating temperature and default evaporating temperature is more than the default evaporation temperature difference, and/or default condensation temperature with it is described
Whether the temperature difference of current condensation temperature is more than the default condensation temperature difference；When the current evaporating temperature and the default evaporating temperature
When the temperature difference is more than the default evaporation temperature difference, current second rotating speed of the indoor fan is reduced, otherwise, the room is controlled
Inner blower keeps current second rotating speed, so that the temperature difference of the current evaporating temperature and the default evaporating temperature is small all the time
In or equal to the default evaporation temperature difference, meanwhile, when the temperature difference of the default condensation temperature and the current condensation temperature is more than
During the default condensation temperature difference, current first rotating speed of the outdoor fan is reduced, otherwise, controls the outdoor fan to protect
Current first rotating speed is held, so that the temperature difference of the default condensation temperature and the current condensation temperature is consistently less than or is equal to
The default condensation temperature difference.
The control device of refrigerator according to an embodiment of the invention, if current indoor temperature be less than preset indoor temperature with
The difference of default room temperature variable quantity, the running frequency of the compressor of refrigerator can be lowered, and detect refrigerator evaporator it is current
The current condensation temperature of the condenser of evaporating temperature and/or refrigerator.Front evaporator temperature is worked as by the evaporator of refrigerator that detects
Whether the evaporating temperature of degree and default evaporator is contrasted, the temperature difference of current evaporating temperature is obtained with this, is more than according to the temperature difference
The default evaporation temperature difference, come current second rotating speed for judging to reduce or keeping indoor fan；And, pass through the cold of the refrigerator that detects
The current condensation temperature of condenser is contrasted with the condensation temperature of default condenser, and the temperature difference of current condensation temperature is obtained with this, then
Contrasted with the default condensation temperature difference, come current first rotating speed for judging to reduce or keeping outdoor fan.By above method, to refrigerator
Evaporating temperature and the condensation temperature of refrigerator targetedly detect and control, and by reducing or keeping current second rotating speed
Or current first rotating speed, can allow refrigerator blower fan working temperature it is identical or close with default working temperature, so as to improve ice
The refrigerating efficiency of case, reduces the noise of compressor, extends the service life of refrigerator.
According to one embodiment of present invention, in addition to：Updating block, according to the more newer command received, updates described
At least one data in default room temperature variable quantity, the default evaporation temperature difference, the default condensation temperature difference.
The control device of refrigerator according to an embodiment of the invention, presets room temperature variable quantity, the default evaporation temperature difference, default cold
In the solidifying temperature difference at least one of can be changed and update, allow producer personnel or user to the frequency conversion performance of refrigerator
Modify, to adapt to the temperature sensor or the different use requirements to refrigerator of different sensitivity, improve the property of refrigerator
Energy and adaptability.
According to one embodiment of present invention, in addition to：Control unit, is adjusting the current operation frequency of the compressor
When, control the current operation frequency to be less than or equal to preset operating frequency.
The control device of refrigerator, runs frequently if the running frequency of compressor is more than to preset according to an embodiment of the invention
Rate, then can shorten the service life of compressor, so in control process, the current operation frequency of compressor can be made to be less than or wait
In preset operating frequency.The running frequency for avoiding compressor is changed to the situation for the operation for being unfavorable for compressor, it is ensured that pressure
The service life of contracting machine, and then ensure that the service life of refrigerator.
A kind of embodiment according to the third aspect of the invention we, it is proposed that refrigerator, including the refrigerator described in any of the above
Control device.
Refrigerator, includes the control device of the refrigerator described in any of the above, therefore, it can according to an embodiment of the invention
Make air-conditioning more intelligent, air conditioner is automatically turned on or off, and mode of operation and setting are automatically and accurately set
Parameter.
By the invention it is possible to make the situation that refrigerator is continually changing according to environment temperature etc. come voluntarily adjustment work state,
Worked so that refrigerator is maintained under optimum condition at any time, improving the operating efficiency of compressor reduces the noise of compressor, prolongs
The life-span of refrigerator is grown.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 shows the schematic flow sheet of the control method of refrigerator according to an embodiment of the invention；
Fig. 2 shows the hardware architecture diagram of refrigerator according to one embodiment of present invention.
Wherein, the corresponding relation in Fig. 2 between reference and component names is：
1 compressor, 2 outdoor fans, 3 indoor fans, 4 condensers, 5 evaporators, 6 second temperature detectors, 7 first temperature
Detector；
Fig. 3 shows the structural representation of the control device of refrigerator according to an embodiment of the invention；
Fig. 4 shows the structural representation of refrigerator according to an embodiment of the invention；
Fig. 5 shows the schematic flow sheet of the control method of refrigerator according to another embodiment of the invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the schematic flow sheet of the control method of refrigerator according to an embodiment of the invention；Fig. 2 is shown
The hardware architecture diagram of refrigerator according to one embodiment of present invention.
As depicted in figs. 1 and 2, a kind of embodiment according to the first aspect of the invention, it is proposed that control method of refrigerator,
Including：Step 102, current indoor temperature is detected；Step 104, the temperature of the current indoor temperature and preset indoor temperature is judged
Spend variable quantity and whether be more than default room temperature variable quantity, and in judged result for when being, adjust the refrigerator compressor 1 it is current
Running frequency, and/or the refrigerator outdoor fan 2 current first rotating speed and/or the refrigerator indoor fan 3 it is current
Second rotating speed；Otherwise, control the compressor 1 to keep the current operation frequency, and/or control the outdoor fan 2 to keep
Current first rotating speed and/or the indoor fan 3 keep current second rotating speed.
The control method of refrigerator according to an embodiment of the invention, preset indoor temperature is generally the compressor 1 of refrigerator
The temperature variation of optimum condition temperature, current indoor temperature and preset indoor temperature for the present invention refrigerator control method institute
The indoor temperature of permission and the difference of optimum condition temperature.Refrigerator detects first and preset temperature progress pair after current indoor temperature
Than and judge, when the temperature variation of current room temperature and preset indoor temperature is more than default room temperature variable quantity, refrigerator can adjust pressure
The indoor fan 3 of current first rotating speed and/or refrigerator of the current operation frequency of contracting machine 1 and/or the outdoor fan 2 of refrigerator
Current second rotating speed.
Because the optimum condition temperature of refrigerator is cold to the evaporating temperature on the surface of evaporator 5 of refrigerator and the surface of condenser 4
Solidifying temperature has an impact, when environment temperature is raised, and the condensation efficiency of condenser 4 and the evaporation efficiency of evaporator 5 are all changed,
When current indoor temperature and the temperature variation of preset indoor temperature are more than default room temperature variable quantity, refrigerator automatically adjusts compressor
1 current operation frequency, and/or refrigerator outdoor fan 2 current second rotating speed and/or refrigerator indoor fan 3 it is current
Second rotating speed, variation of ambient temperature is adapted to this, refrigerator is remained operating in optimum condition temperature, is made and then is improved ice
The refrigerating efficiency of case, reduces the noise of compressor 1, extends the service life of refrigerator.
According to one embodiment of present invention, it is described to work as in judged result when being, to adjust the compressor 1 of the refrigerator
Preceding running frequency, and/or the refrigerator outdoor fan 2 current first rotating speed and/or the refrigerator indoor fan 3 work as
Preceding second rotating speed, is specifically included：Change if the current indoor temperature is more than the preset indoor temperature with the default room temperature
Sum is measured, then increase the current operation frequency of the compressor 1, and by detecting that the evaporator 5 of the refrigerator works as front evaporator
The current condensation temperature of the condenser 4 of temperature and/or the refrigerator；Judge default evaporating temperature and the current evaporating temperature
Whether whether the temperature difference be more than in advance more than the default evaporation temperature difference, and/or the temperature difference of the current condensation temperature and default condensation temperature
If condensing the temperature difference；When the temperature difference of the default evaporating temperature and the current evaporating temperature is more than the default evaporation temperature difference, increase
Current second rotating speed of the indoor fan 3, otherwise, controls the indoor fan 3 to keep current second rotating speed, with
The temperature difference of the default evaporating temperature and the current evaporating temperature is set to be consistently less than or equal to the default evaporation temperature difference, together
When, when the temperature difference of the current condensation temperature and the default condensation temperature is more than the default condensation temperature difference, increase is described
Current first rotating speed of outdoor fan 2, otherwise, controls the outdoor fan 2 to keep current first rotating speed, so that institute
The temperature difference for stating current condensation temperature and default condensation temperature is consistently less than or equal to the default condensation temperature difference.
The control method of refrigerator according to an embodiment of the invention, if current indoor temperature be more than preset indoor temperature with
Default room temperature variable quantity sum, the running frequency of the compressor 1 of refrigerator can be increased, and improve the duty of refrigerator, and be detected
The current condensation temperature of the condenser 4 of the current evaporating temperature of the evaporator 5 of refrigerator and/refrigerator.
The current evaporating temperature of the evaporator 5 of the refrigerator detected by second temperature detector 6 and default evaporator 5
Evaporating temperature contrast, the temperature difference of current evaporating temperature is obtained with this, whether the default evaporation temperature difference is more than according to the temperature difference, to sentence
Break and whether increase or keep current second rotating speed of indoor fan 3；And, the refrigerator detected by the first temperature detector 7
The condensation temperature of current condensation temperature and default condenser 4 of condenser 4 contrast, the temperature of current condensation temperature is obtained with this
Difference, then contrasted with the default condensation temperature difference, come current first rotating speed for judging whether to increase or keeping outdoor fan 2.Pass through the above
Method, the condensation temperature of evaporating temperature and refrigerator to refrigerator targetedly detect and control, and by increasing or keeping
Current second rotating speed or current first rotating speed, can allow refrigerator blower fan working temperature it is identical with default working temperature or connect
Closely, so as to improve the refrigerating efficiency of refrigerator, the noise of compressor 1 is reduced, extends the service life of refrigerator.
According to one embodiment of present invention, it is described to work as in judged result when being, to adjust the compressor 1 of the refrigerator
Preceding running frequency, and/or the refrigerator outdoor fan 2 current first rotating speed and/or the refrigerator indoor fan 3 work as
Preceding second rotating speed, specifically also includes：Become if the current indoor temperature is less than the preset indoor temperature with the default room temperature
The difference of change amount, then reduce the current operation frequency of the compressor 1, and detect the refrigerator evaporator 5 work as front evaporator temperature
The current condensation temperature of the condenser 4 of degree and/or the refrigerator；Judge the current evaporating temperature and default evaporating temperature
Whether whether the temperature difference be more than in advance more than the default evaporation temperature difference, and/or the temperature difference of default condensation temperature and the current condensation temperature
If condensing the temperature difference；When the temperature difference of the current evaporating temperature and the default evaporating temperature is more than the default evaporation temperature difference,
Current second rotating speed of the indoor fan 3 is reduced, otherwise, controls the indoor fan 3 to be kept for described current second turn
Speed, so that the temperature difference of the current evaporating temperature and the default evaporating temperature is consistently less than or equal to the default evaporation temperature
Difference, meanwhile, when the temperature difference of the default condensation temperature and the current condensation temperature is more than the default condensation temperature difference, reduction
Current first rotating speed of the outdoor fan 2, otherwise, controls the outdoor fan 2 to keep current first rotating speed, with
The default condensation temperature and the temperature difference of the current condensation temperature is set to be consistently less than or equal to the default condensation temperature difference.
The control method of refrigerator according to an embodiment of the invention, if current indoor temperature be less than preset indoor temperature with
The difference of default room temperature variable quantity, the running frequency of the compressor 1 of refrigerator can be lowered, and detect that the evaporator 5 of refrigerator is worked as
The current condensation temperature of the condenser 4 of front evaporator temperature and/or refrigerator.
Contrasted by the current evaporating temperature of evaporator 5 and the evaporating temperature of default evaporator 5 of the refrigerator detected,
The temperature difference of current evaporating temperature is obtained with this, whether the default evaporation temperature difference is more than according to the temperature difference, to judge to reduce or keep room
Current second rotating speed of inner blower 3；And, by the current condensation temperature of the condenser 4 of refrigerator that detects with it is default cold
The condensation temperature contrast of condenser 4, the temperature difference of current condensation temperature is obtained with this, then is contrasted with the default condensation temperature difference, to judge to subtract
Current first rotating speed that is small or keeping outdoor fan 2.Pass through above method, the condensation temperature of evaporating temperature and refrigerator to refrigerator
Targetedly detect and control, and by reducing or keeping current second rotating speed or current first rotating speed, refrigerator can be allowed
Blower fan working temperature it is identical or close with default working temperature, so as to improve the refrigerating efficiency of refrigerator, reduction compressor 1
Noise, extends the service life of refrigerator.
According to one embodiment of present invention, in addition to：According to the more newer command received, update the default room temperature and become
At least one data in change amount, the default evaporation temperature difference, the default condensation temperature difference.
The control method of refrigerator according to an embodiment of the invention, presets room temperature variable quantity, the default evaporation temperature difference, default cold
In the solidifying temperature difference at least one of can be changed and update, allow producer personnel or user to the frequency conversion performance of refrigerator
Modify, to adapt to the temperature sensor or the different use requirements to refrigerator of different sensitivity, improve the property of refrigerator
Energy and adaptability.
According to one embodiment of present invention, when adjusting the current operation frequency of the compressor 1, control described current
Running frequency is less than or equal to preset operating frequency.
The control method of refrigerator, runs if the running frequency of compressor 1 is more than to preset according to an embodiment of the invention
Frequency, then can shorten the service life of compressor 1, so in control process, can be less than the current operation frequency of compressor 1
Or equal to preset operating frequency.The running frequency for avoiding compressor 1 is changed to the situation for the operation for being unfavorable for compressor 1, protects
The service life of compressor 1 has been demonstrate,proved, and then ensure that the service life of refrigerator.
Fig. 3 shows the structural representation of the control device of refrigerator according to an embodiment of the invention.
As shown in figure 3, the control device 300 of refrigerator according to an embodiment of the invention is shown, including：Detection
Unit 302, detects current indoor temperature；Judging unit 304, judges the temperature of the current indoor temperature and preset indoor temperature
Whether variable quantity is more than or less than default room temperature variable quantity；Processing unit 306, when judged result is to be, adjusts the refrigerator
Compressor current operation frequency, and/or the refrigerator outdoor fan current first rotating speed and/or the room of the refrigerator
Current second rotating speed of inner blower 3；Otherwise, control the compressor to keep the current operation frequency, and/or control the room
Outer blower fan keeps current first rotating speed and/or the indoor fan 3 to keep current second rotating speed.
The control device 300 of refrigerator according to an embodiment of the invention, preset indoor temperature is generally the compressor of refrigerator
Optimum condition temperature, the temperature variation of current indoor temperature and preset indoor temperature for the refrigerator of the present invention control method
The difference of the indoor temperature allowed and optimum condition temperature.Refrigerator is detected and first carried out after current indoor temperature with preset temperature
When the temperature variation of contrast and judgement, current room temperature and preset indoor temperature is more than default room temperature variable quantity, refrigerator can be adjusted
The indoor fan 3 of current first rotating speed and/or refrigerator of the current operation frequency of compressor and/or the outdoor fan of refrigerator work as
Preceding second rotating speed.
Because evaporating temperature and the condensation of condenser surface of the optimum condition temperature of refrigerator to the evaporator surface of refrigerator
Temperature has an impact, and when environment temperature is raised, the condensation efficiency of condenser and the evaporation efficiency of evaporator are all changed, currently
When the temperature variation of indoor temperature and preset indoor temperature is more than default room temperature variable quantity, refrigerator automatically adjusts working as compressor
Preceding running frequency, and/or refrigerator outdoor fan current second rotating speed and/or current second turn of indoor fan 3 of refrigerator
Speed, variation of ambient temperature is adapted to this, refrigerator is remained operating in optimum condition temperature, makes and then improve the system of refrigerator
Cold efficiency, reduces the noise of compressor, extends the service life of refrigerator.
According to one embodiment of present invention, the processing unit 306 specifically for：If the current indoor temperature is more than
The preset indoor temperature and the default room temperature variable quantity sum, then increase the current operation frequency of the compressor, and examine
Survey the current condensation temperature of the current evaporating temperature of the evaporator of the refrigerator and/or the condenser of the refrigerator；Judge default
Whether the temperature difference of evaporating temperature and the current evaporating temperature is more than the default evaporation temperature difference, and/or the current condensation temperature with
Whether the temperature difference of default condensation temperature is more than the default condensation temperature difference；When the default evaporating temperature and the current evaporating temperature
When the temperature difference is more than the default evaporation temperature difference, increase current second rotating speed of the indoor fan 3, otherwise, control the interior
Blower fan 3 keeps current second rotating speed, so that the temperature difference of the default evaporating temperature and the current evaporating temperature is small all the time
In or equal to the default evaporation temperature difference, meanwhile, when the temperature difference of the current condensation temperature and the default condensation temperature is more than
During the default condensation temperature difference, increase current first rotating speed of the outdoor fan, otherwise, control the outdoor fan to protect
Current first rotating speed is held, so that the temperature difference of the current condensation temperature and default condensation temperature is consistently less than or equal to described
The default condensation temperature difference.
The control device 300 of refrigerator according to an embodiment of the invention, if current indoor temperature is more than default Indoor Temperature
Degree and default room temperature variable quantity sum, the running frequency of the compressor of refrigerator can be increased, and improve the duty of refrigerator, and be examined
Survey the current condensation temperature of the current evaporating temperature of the evaporator of refrigerator and the condenser of/refrigerator.
Contrasted by the current evaporating temperature of evaporator and the evaporating temperature of default evaporator of the refrigerator detected, with
This obtains the temperature difference of current evaporating temperature, whether is more than the default evaporation temperature difference according to the temperature difference, to judge whether to increase or keep
Current second rotating speed of indoor fan 3；And, by the current condensation temperature of the condenser of refrigerator that detects with it is default cold
The condensation temperature contrast of condenser, the temperature difference of current condensation temperature is obtained with this, then is contrasted with the default condensation temperature difference, to judge whether
Increase or current first rotating speed for keeping outdoor fan.Pass through above method, the condensation temperature of evaporating temperature and refrigerator to refrigerator
Degree targetedly detect and control, and by increasing or keeping current second rotating speed or current first rotating speed, can allow ice
The working temperature of the blower fan of case is identical or close with default working temperature, so as to improve the refrigerating efficiency of refrigerator, reduces compressor
Noise, extend refrigerator service life.
According to one embodiment of present invention, the processing unit 306 is specifically additionally operable to：If the current indoor temperature is small
In the preset indoor temperature and the difference of the default room temperature variable quantity, then the current operation frequency of the compressor is reduced, and
Detect the current condensation temperature of the current evaporating temperature of the evaporator of the refrigerator and/or the condenser of the refrigerator；Judge institute
Whether the temperature difference for stating current evaporating temperature and default evaporating temperature is more than the default evaporation temperature difference, and/or default condensation temperature and institute
Whether the temperature difference for stating current condensation temperature is more than the default condensation temperature difference；When the current evaporating temperature and the default evaporating temperature
Temperature difference when being more than the default evaporation temperature difference, reduce current second rotating speed of the indoor fan 3, otherwise, control institute
State indoor fan 3 and keep current second rotating speed, so that the temperature difference of the current evaporating temperature and the default evaporating temperature
It is consistently less than or equal to the default evaporation temperature difference, meanwhile, when the default condensation temperature and the temperature of the current condensation temperature
When difference is more than the default condensation temperature difference, current first rotating speed of the outdoor fan is reduced, otherwise, the outdoor is controlled
Blower fan keeps current first rotating speed, so that the temperature difference of the default condensation temperature and the current condensation temperature is consistently less than
Or equal to the default condensation temperature difference.
The control device 300 of refrigerator according to an embodiment of the invention, if current indoor temperature is less than default Indoor Temperature
The difference of degree and default room temperature variable quantity, the running frequency of the compressor of refrigerator can be lowered, and detect the evaporator of refrigerator
The current condensation temperature of the condenser of current evaporating temperature and/or refrigerator.
Contrasted by the current evaporating temperature of evaporator and the evaporating temperature of default evaporator of the refrigerator detected, with
This obtains the temperature difference of current evaporating temperature, whether is more than the default evaporation temperature difference according to the temperature difference, to judge to reduce or keep indoor
Current second rotating speed of blower fan 3；And, pass through the current condensation temperature of the condenser of refrigerator detected and default condenser
Condensation temperature contrast, obtain the temperature difference of current condensation temperature with this, then with default condensation temperature difference contrast, to judge to reduce or protect
Hold current first rotating speed of outdoor fan.By above method, the condensation temperature of evaporating temperature and refrigerator to refrigerator enters the hand-manipulating of needle
Detection and control to property, and by reducing or keeping current second rotating speed or current first rotating speed, can allow the blower fan of refrigerator
Working temperature it is identical or close with default working temperature, so as to improve the refrigerating efficiency of refrigerator, reduce the noise of compressor, prolong
The service life of long refrigerator.
According to one embodiment of present invention, in addition to updating block 308, according to the more newer command received, institute is updated
State at least one data in default room temperature variable quantity, the default evaporation temperature difference, the default condensation temperature difference.
The control device 300 of refrigerator according to an embodiment of the invention, presets room temperature variable quantity, the default evaporation temperature difference, pre-
If at least one in the condensation temperature difference can be changed and update, allow the frequency conversion of producer personnel or user to refrigerator
Performance is modified, and to adapt to the temperature sensor or the different use requirements to refrigerator of different sensitivity, improves refrigerator
Performance and adaptability.
According to one embodiment of present invention, in addition to control unit 310, the current operation frequency of the compressor is being adjusted
During rate, the current operation frequency is controlled to be less than or equal to preset operating frequency.
The control device 300 of refrigerator, is transported if the running frequency of compressor is more than to preset according to an embodiment of the invention
Line frequency, then can shorten the service life of compressor, so in control process, can be less than the current operation frequency of compressor
Or equal to preset operating frequency.The running frequency for avoiding compressor is changed to the situation for the operation for being unfavorable for compressor, it is ensured that
The service life of compressor, and then ensure that the service life of refrigerator.
Fig. 4 shows the structural representation of refrigerator according to an embodiment of the invention.
As shown in figure 4, showing refrigerator 400 according to an embodiment of the invention, according to an embodiment of the invention
Refrigerator 400, includes the control device 300 of the refrigerator described in any of the above, air-conditioning can be made more intelligent, makes air conditioner can be with
Automatically it is turned on or off, and mode of operation and arrange parameter is automatically and accurately set.
Fig. 5 shows the schematic flow sheet of the control method of refrigerator according to another embodiment of the invention.
As shown in figure 5, the control method of refrigerator according to another embodiment of the invention is shown, including：
Step 502, it is the default environment temperature of air conditioner setting, optimal evaporation temperature and optimal condensation temperature；
Step 504, the result to " X=actual environments temperature-set environment temperature " judges；
Step 506, as X ＞ 1, compressor operating frequency increase, refrigerating capacity increase causes condenser temperature to raise, steamed
Send out temperature reduction.Compressor off-target operating condition.
Step 508, as -1≤X≤1, indoor fan 3 and outdoor fan rotating speed are constant, evaporating temperature and condensation temperature point
Do not run in the zone of reasonableness for deviateing its optimum temperature.
Step 510, as X ＜ -1, compressor operating frequency reduction, refrigerating capacity is reduced, and causes condensation temperature to reduce, and is evaporated
Temperature is raised.Compressor off-target operating condition.
Step 512, Following step 506, judge whether condensation temperature lift-off value is less than or equal to 1 DEG C, evaporating temperature reduction
Whether value is less than or equal to 1 DEG C, and when judged result is no, into step 516；Otherwise, into step 518.
Step 514, Following step 510, judge " whether condensation temperature decreasing value is less than or equal to 1 DEG C, evaporating temperature rise
Whether value is less than or equal to 1 DEG C, and when judged result is no, into step 522；Otherwise, into step 520.
Step 516, Following step 512, when judged result is no, increase indoor fan 3 and outdoor fan rotating speed, reinforcing are steamed
The heat exchange of device and condenser and air is sent out, evaporating temperature and condensation temperature is returned to optimum temperature.
Step 518, Following step 512, if it is determined that structure is yes, indoor fan 3 and outdoor fan rotating speed are constant, evaporation
Temperature and condensation temperature are run in the zone of reasonableness for deviateing its optimum temperature respectively.
Step 520, Following step 514, if it is judged that being no, reduction indoor fan 3 and outdoor fan rotating speed, reduction
The heat exchange of evaporator and condenser and air, makes evaporating temperature and condensation temperature return to optimum temperature.
Step 522, Following step 514, if it is determined that structure is yes, indoor fan 3 and outdoor fan rotating speed are constant, evaporation
Temperature and condensation temperature are carried out in the zone of reasonableness for deviateing its optimum temperature respectively.
Technical scheme is described in detail above in association with accompanying drawing, by technical scheme, sky can be made
Adjust more intelligent, air conditioner is automatically turned on or off, and mode of operation and arrange parameter are automatically and accurately set.
In the present invention, term " first ", " second " are only used for the purpose described, and it is not intended that indicating or implying phase
To importance.For the ordinary skill in the art, above-mentioned term can be understood as the case may be in the present invention
Concrete meaning.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
1. a kind of control method of refrigerator, it is characterised in that including：
Detect current indoor temperature；
Judge whether the temperature variation of the current indoor temperature and preset indoor temperature is more than default room temperature variable quantity, and
Judged result is when being, adjusts the current operation frequency of the compressor of the refrigerator, and/or the outdoor fan of the refrigerator is worked as
Current second rotating speed of the indoor fan of preceding first rotating speed and/or the refrigerator；Otherwise, control the compressor to keep described to work as
Preceding running frequency, and/or control the outdoor fan to keep current first rotating speed and/or the indoor fan to keep described
Current second rotating speed；
Wherein, the preset indoor temperature is the optimum condition temperature of the compressor of refrigerator.
2. the control method of refrigerator according to claim 1, it is characterised in that
It is described in judged result when being, to adjust the current operation frequency of the compressor of the refrigerator, and/or the refrigerator room
Current second rotating speed of current first rotating speed of outer blower fan and/or the indoor fan of the refrigerator, is specifically included：
If the current indoor temperature is more than the preset indoor temperature and the default room temperature variable quantity sum, increase is described
The current operation frequency of compressor, and detect the current evaporating temperature of the evaporator of the refrigerator and/or the condensation of the refrigerator
The current condensation temperature of device；
Judge whether the temperature difference of default evaporating temperature and the current evaporating temperature is more than the default evaporation temperature difference, and/or described work as
Whether the temperature difference of preceding condensation temperature and default condensation temperature is more than the default condensation temperature difference；
When the temperature difference of the default evaporating temperature and the current evaporating temperature is more than the default evaporation temperature difference, increase the interior
Current second rotating speed of blower fan, otherwise, controls the indoor fan to keep current second rotating speed, so that described default
The temperature difference of evaporating temperature and the current evaporating temperature is consistently less than or equal to the default evaporation temperature difference, meanwhile, work as when described
When the temperature difference of preceding condensation temperature and the default condensation temperature is more than the default condensation temperature difference, increase the institute of the outdoor fan
Current first rotating speed is stated, otherwise, controls the outdoor fan to keep current first rotating speed, so that the current condensation temperature
It is consistently less than with the temperature difference of default condensation temperature or equal to the default condensation temperature difference.
3. the control method of refrigerator according to claim 1, it is characterised in that
It is described in judged result when being, to adjust the current operation frequency of the compressor of the refrigerator, and/or the refrigerator room
Current second rotating speed of current first rotating speed of outer blower fan and/or the indoor fan of the refrigerator, specifically also includes：
If the current indoor temperature is less than the preset indoor temperature and the difference of the default room temperature variable quantity, reduction is described
The current operation frequency of compressor, and detect the current evaporating temperature of the evaporator of the refrigerator and/or the condensation of the refrigerator
The current condensation temperature of device；
Judge whether the temperature difference of the current evaporating temperature and default evaporating temperature is more than the default evaporation temperature difference, and/or it is default cold
Whether the temperature difference of solidifying temperature and the current condensation temperature is more than the default condensation temperature difference；
When the temperature difference of the current evaporating temperature and the default evaporating temperature is more than the default evaporation temperature difference, reduction is described
Current second rotating speed of indoor fan, otherwise, controls the indoor fan to keep current second rotating speed, so that described
The temperature difference of current evaporating temperature and the default evaporating temperature is consistently less than or equal to the default evaporation temperature difference, meanwhile, work as institute
When stating the temperature difference of default condensation temperature and the current condensation temperature more than the default condensation temperature difference, the outdoor fan is reduced
Current first rotating speed, otherwise, control the outdoor fan to keep current first rotating speed, so that the default condensation
The temperature difference of temperature and the current condensation temperature is consistently less than or equal to the default condensation temperature difference.
4. the control method of refrigerator according to claim 1, it is characterised in that also include：
According to the more newer command received, the default room temperature variable quantity, the default evaporation temperature difference, the default condensation are updated
At least one data in the temperature difference.
5. the control method of refrigerator according to any one of claim 1 to 4, it is characterised in that
When adjusting the current operation frequency of the compressor, the current operation frequency is controlled to be less than or equal to default operation frequency
Rate.
6. a kind of control device of refrigerator, it is characterised in that including：
Detection unit, detects current indoor temperature；
Judging unit, judges whether the temperature variation of the current indoor temperature and preset indoor temperature is more than default room temperature change
Change amount；
Processing unit, when judged result is to be, adjusts the current operation frequency of the compressor of the refrigerator, and/or the ice
Current second rotating speed of current first rotating speed of the outdoor fan of case and/or the indoor fan of the refrigerator；Otherwise, control described
Compressor keeps the current operation frequency, and/or controls the outdoor fan to keep current first rotating speed and/or described
Indoor fan keeps current second rotating speed；
Wherein, the preset indoor temperature is the optimum condition temperature of the compressor of refrigerator.
7. the control device of refrigerator according to claim 6, it is characterised in that
The processing unit specifically for：
If the current indoor temperature is more than the preset indoor temperature and the default room temperature variable quantity sum, increase is described
The current operation frequency of compressor, and detect the current evaporating temperature of the evaporator of the refrigerator and/or the condensation of the refrigerator
The current condensation temperature of device；
Judge whether the temperature difference of default evaporating temperature and the current evaporating temperature is more than the default evaporation temperature difference, and/or described work as
Whether the temperature difference of preceding condensation temperature and default condensation temperature is more than the default condensation temperature difference；
When the temperature difference of the default evaporating temperature and the current evaporating temperature is more than the default evaporation temperature difference, increase the interior
Current second rotating speed of blower fan, otherwise, controls the indoor fan to keep current second rotating speed, so that described default
The temperature difference of evaporating temperature and the current evaporating temperature is consistently less than or equal to the default evaporation temperature difference, meanwhile, work as when described
When the temperature difference of preceding condensation temperature and the default condensation temperature is more than the default condensation temperature difference, increase the institute of the outdoor fan
Current first rotating speed is stated, otherwise, controls the outdoor fan to keep current first rotating speed, so that the current condensation temperature
It is consistently less than with the temperature difference of default condensation temperature or equal to the default condensation temperature difference.
8. the control device of refrigerator according to claim 6, it is characterised in that
The processing unit is specifically additionally operable to：
If the current indoor temperature is less than the preset indoor temperature and the difference of the default room temperature variable quantity, reduction is described
The current operation frequency of compressor, and detect the current evaporating temperature of the evaporator of the refrigerator and/or the condensation of the refrigerator
The current condensation temperature of device；
Judge whether the temperature difference of the current evaporating temperature and default evaporating temperature is more than the default evaporation temperature difference, and/or it is default cold
Whether the temperature difference of solidifying temperature and the current condensation temperature is more than the default condensation temperature difference；
When the temperature difference of the current evaporating temperature and the default evaporating temperature is more than the default evaporation temperature difference, reduction is described
Current second rotating speed of indoor fan, otherwise, controls the indoor fan to keep current second rotating speed, so that described
The temperature difference of current evaporating temperature and the default evaporating temperature is consistently less than or equal to the default evaporation temperature difference, meanwhile, work as institute
When stating the temperature difference of default condensation temperature and the current condensation temperature more than the default condensation temperature difference, the outdoor fan is reduced
Current first rotating speed, otherwise, control the outdoor fan to keep current first rotating speed, so that the default condensation
The temperature difference of temperature and the current condensation temperature is consistently less than or equal to the default condensation temperature difference.
9. the control device of refrigerator according to claim 6, it is characterised in that also include：
Updating block, according to the more newer command received, updates the default room temperature variable quantity, the default evaporation temperature difference, institute
State at least one data in the default condensation temperature difference.
10. the control device of the refrigerator according to any one of claim 6 to 9, it is characterised in that also include：
Control unit, when adjusting the current operation frequency of the compressor, controls the current operation frequency to be less than or equal to
Preset operating frequency.
11. a kind of refrigerator, it is characterised in that including：The control device of refrigerator as any one of claim 6 to 10.
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| CN201510109505.6A CN104634063B (en) | 2015-03-12 | 2015-03-12 | The control method of refrigerator, the control device of refrigerator and refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105020976A (en) * | 2015-07-24 | 2015-11-04 | 合肥华凌股份有限公司 | Refrigerator control system and method and refrigerator |
| CN106556187B (en) * | 2016-11-10 | 2019-02-19 | 华为技术有限公司 | The control method that is run under air-conditioning refrigeration system critical state, apparatus and system |
| CN109405405A (en) * | 2018-10-10 | 2019-03-01 | 北京市京科伦冷冻设备有限公司 | Temperature control method, device, computer storage medium and equipment |
| CN109799401B (en) * | 2019-01-04 | 2023-11-10 | 海尔智家股份有限公司 | Refrigerator performance prediction method and prediction system |
| CN111059860B (en) * | 2019-12-05 | 2022-02-15 | 海信（山东）冰箱有限公司 | Refrigerator and intelligent operation control method thereof |
| CN113932557B (en) * | 2021-03-26 | 2023-07-18 | 海信冰箱有限公司 | Refrigerator control method and device and refrigerator |
| CN113154757B (en) * | 2021-04-29 | 2022-07-12 | 青岛海容商用冷链股份有限公司 | Refrigerator and temperature control method thereof |
| CN113532017A (en) * | 2021-07-19 | 2021-10-22 | 长虹美菱股份有限公司 | Noise control method of variable frequency refrigerator |
| CN113865255A (en) * | 2021-09-30 | 2021-12-31 | 珠海格力电器股份有限公司 | Fan control method and device and refrigerator |
| CN114777381A (en) * | 2022-04-21 | 2022-07-22 | 海信（山东）冰箱有限公司 | Combined refrigerator and control method thereof |
| CN115251664B (en) * | 2022-05-23 | 2024-04-09 | 济南宇翔制冷设备有限公司 | Method for reducing energy consumption of display refrigerator |
| CN115717808A (en) * | 2022-11-25 | 2023-02-28 | 珠海格力电器股份有限公司 | Condensation fan control method and device and refrigerator |
| CN116358204B (en) * | 2023-03-31 | 2024-06-18 | 珠海格力电器股份有限公司 | Compressor control method, storage box and storage medium |
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