CN106225380A - The control method of refrigerator, control device and refrigerator - Google Patents
The control method of refrigerator, control device and refrigerator Download PDFInfo
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- CN106225380A CN106225380A CN201610703972.6A CN201610703972A CN106225380A CN 106225380 A CN106225380 A CN 106225380A CN 201610703972 A CN201610703972 A CN 201610703972A CN 106225380 A CN106225380 A CN 106225380A
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- room
- temperature
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- control
- compressor
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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
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
-
- 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
-
- 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
- F25D29/005—Mounting of control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2600/00—Control issues
- F25D2600/02—Timing
-
- 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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
-
- 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
- F25D2700/02—Sensors detecting door opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/122—Sensors measuring the inside temperature of freezer compartments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention proposes the control method of a kind of refrigerator, controls device and refrigerator, described refrigerator includes room between a master control, between described master control, room is refrigerating chamber, and described control method includes: between described master control, the temperature of room is not less than first when presetting turn-on temperature, starts the compressor of described refrigerator；When the temperature of room presets shutoff temperature less than first between described master control, close the compressor of described refrigerator.Above-mentioned control method, control device and refrigerator can accurately control the temperature of freezer compartment of refrigerator, and without arranging compensation heater strip in refrigerator, thus reduce the power consumption of refrigerator and reduce user operation amount, promote Consumer's Experience.
Description
Technical field
The present invention relates to intelligent appliance field, particularly relate to the control method of a kind of refrigerator, control device, and use described
Control the refrigerator of device.
Background technology
Along with the development of science and technology, the kind of the household electrical appliance that can be used for people's daily life also gets more and more, greatly
The life facilitating user.Wherein refrigerator is exactly a kind of and universal household electrical appliance, it is possible to facilitate user to carry out food
Fresh-keeping.
During the use of refrigerator, in order to make the temperature of room between cold room or the refrigerating chamber etc. of refrigerator maintain certain model
In enclosing, need to control compressor and be turned on and off controlling refrigeration.Refrigerator in the market mainly uses cold room temperature control
Mode, i.e. decides whether to start compressor according to the temperature of each cold room in refrigerator.But cold room and refrigerating chamber
Temperature difference relatively big, cannot accurately regulate the temperature of refrigerating chamber by the way of cold room temperature control.Additionally, work as temperature in winter relatively
Low, during close to the normal working temperature of cold room, in order to be able to control compressor start, need in cold room, arrange compensation heating
Silk, to improve the temperature of cold room so that it is reach the start-up temperature of compressor.Compensate heater strip and not only increase refrigerator power consumption, and
And need the manually opened closedown of user, affect Consumer's Experience.
Summary of the invention
In view of this, it is necessary to the control of a kind of refrigerator that can accurately control freezer temperature and reduction refrigerator power consumption is provided
Method, control device and refrigerator.
Embodiment of the present invention first aspect provides the control method of a kind of refrigerator, and described refrigerator includes room between a master control, institute
Stating room between master control is refrigerating chamber, and described control method includes:
Gather the temperature of room between described master control；
Between described master control, the temperature of room is not less than first when presetting turn-on temperature, starts the compressor of described refrigerator；With
And
When the temperature of room presets shutoff temperature less than first between described master control, close the compressor of described refrigerator.
Wherein in an embodiment, described refrigerator also includes room between at least one auxiliary control, between at least one auxiliary control described
Room is refrigerating chamber, cold room and/or temperature-changing chamber, and described control method also includes:
Gather between described master control the temperature of room between room and at least one auxiliary control described；
Judge whether refrigerator is in steady operational status；
If judged result is no, then between described master control, the temperature of room is not less than first and presets turn-on temperature, or described
Between at least one auxiliary control, in room, between any one auxiliary control, the temperature of room is not less than the second of correspondence when presetting turn-on temperature, starts institute
State the compressor of refrigerator；And
Between described master control, the temperature of room presets the temperature of room between shutoff temperature, and at least one auxiliary control described less than first
Degree is below second when presetting shutoff temperature, closing the compressor of described refrigerator.
Wherein in an embodiment, described refrigerator also includes that defroster, described control method also include:
From the beginning of the time point that the described defroster last time closes, record the accumulative operation duration of described compressor；
When described accumulative operation duration is more than the first preset duration threshold value and is less than the second preset duration threshold value, if inspection
Measure door open event, then start described defroster when opening the door；And
If being not detected by door open event, when described accumulative operation duration reaches described second preset duration threshold value, start
Described defroster.
Wherein in an embodiment, after starting described defroster, described control method also includes:
When the temperature of room is higher than preset temperature threshold value between described defroster place, close described defroster.
Wherein in an embodiment, after starting described defroster, described control method also includes:
When the operation duration of described defroster is more than the 3rd preset duration threshold value, close described defroster.
The control device of a kind of refrigerator, described refrigerator includes room between a master control, and between described master control, room is refrigerating chamber, described control
Device processed includes:
First acquisition module, for when the judged result of described judge module is for being, gathers the temperature of room between described master control
Degree；
First start module, between described master control the temperature of room be not less than first preset turn-on temperature time, start institute
State the compressor of refrigerator；And
First closes module, when the temperature of room between described master control presets shutoff temperature less than first, closes described
The compressor of refrigerator.
Wherein in an embodiment, described refrigerator also includes room between at least one auxiliary control, between at least one auxiliary control described
Room is refrigerating chamber, cold room and/or temperature-changing chamber, and described control device also includes:
Second acquisition module, for gathering between described master control the temperature of room between room and at least one auxiliary control described；
Judge module, is used for judging whether refrigerator is in steady operational status；
Second starts module, is used for when the judged result of described judge module is no, the temperature of room between described master control
It is not less than first to preset between turn-on temperature, or at least one auxiliary control described in room the temperature of room between any one auxiliary control and be not less than
When corresponding second presets turn-on temperature, start the compressor of described refrigerator；And
Second closes module, presets shutoff temperature for the temperature of room between described master control less than first, and described extremely
Between a few auxiliary control, the temperature of room is below second when presetting shutoff temperature, closing the compressor of described refrigerator.
Wherein in an embodiment, described refrigerator also includes that defroster, described control device also include:
Logging modle, for from the beginning of the time point that the described defroster last time closes, records the tired of described compressor
Meter runs duration；And
3rd starts module, at described accumulative operation duration more than the first preset duration threshold value and less than second pre-
If during duration threshold value, if door open event being detected, then start described defroster when opening the door；
Described 3rd starts module, if being additionally operable to be not detected by door open event, reaches described at described accumulative operation duration
During the second preset duration threshold value, start described defroster.
Wherein in an embodiment, described control device also includes:
SAN GUAN mold closing block, for the temperature of room between described defroster place higher than preset temperature threshold value or described
When the operation duration of defroster is more than the 3rd preset duration threshold value, close described defroster.
The embodiment of the present invention third aspect provides a kind of refrigerator, including compressor and at least one refrigerating chamber, also includes such as the
Control device described in two aspects or any one embodiment of second aspect.
Above-mentioned control method, control device and refrigerator, control startup or the closedown of compressor, no according to the temperature of refrigerating chamber
It is only capable of accurately controlling the temperature of freezer compartment of refrigerator, and without arranging compensation heater strip in refrigerator, thus reduce the merit of refrigerator
Consume and reduce user operation amount, promote Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
The accompanying drawing of other embodiments is obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the control method of the refrigerator of one embodiment of the invention；
Fig. 2 is the schematic flow sheet of the control method of the refrigerator of another embodiment of the present invention；
Fig. 3 is the schematic flow sheet of the control method of the refrigerator of further embodiment of this invention；
Fig. 4 is the kind of refrigeration cycle principle schematic of the refrigerator of one embodiment of the invention；
Fig. 5 is the modular structure schematic diagram controlling device of the refrigerator of one embodiment of the invention；And
Fig. 6 is the modular structure schematic diagram controlling device of the refrigerator of another embodiment of the present invention.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
The control method of refrigerator, control device and refrigerator according to embodiments of the present invention is described below in conjunction with the accompanying drawings.
Referring to Fig. 1, it is the schematic flow sheet of control method of refrigerator of one embodiment of the invention, wherein, described control
Method processed is applicable to refrigerator, such as, be applicable to direct cooling refrigerator, is particularly suitable for the example single system direct cooling refrigerator.Described refrigerator includes
Room between one master control, between described master control, room is refrigerating chamber.As it is shown in figure 1, described control method comprises the following steps:
S101, gathers the temperature of room between described master control.
In the present embodiment, except outdoor between a master control, refrigerator can also include other rooms, the most also including at least one
Cold room, at least one temperature-changing chamber, at least one not as other refrigerating chambers of room between master control and/or arrange according to demand at least one
Room between other functions.
Such as, the temperature of room between master control is gathered by temperature sensor.Such as, by temperature sensor according to certain frequency
Rate periodically gathers the temperature of room between master control, to monitor the variations in temperature of room between master control.The frequency gathered can be based on experience value
It is configured.Such as, in order to monitor the variations in temperature of room between master control precisely in real time, higher frequency acquisition is set, as per second
Gather several times.And for example, in order to reduce power consumption, reduce data processing amount, relatively low frequency acquisition is set, as some seconds gather one
Secondary.
S102, between described master control, the temperature of room is not less than first when presetting turn-on temperature, starts the compression of described refrigerator
Machine.
In being embodied as, compressor is a kind of driven fluid machinery that low-pressure gas is promoted to gases at high pressure, is ice
Core apparatus in the cooling cycle system of case.Compressor sucks the refrigerant gas of low-temp low-pressure from suction nozzle, is entering it
Row compression after, to exhaustor discharge High Temperature High Pressure refrigerant gas, for kind of refrigeration cycle provide power, thus realize compression, cold
Solidifying (heat release), expand, evaporate the kind of refrigeration cycle of (heat absorption).
Seeing also Fig. 4, it is the kind of refrigeration cycle principle schematic of refrigerator.Fig. 4 is to include a refrigerating chamber, a cold room
And one temperature-changing chamber refrigerator as a example by illustrate.As shown in Figure 4, the cooling cycle system of refrigerator is by being in turn connected to form loop
Compressor, condenser, dew removing tube, device for drying and filtering, capillary tube, refrigerating evaporator, alternating temperature vaporizer and refrigeration evaporator composition.
After compressor start, from refrigerating evaporator, alternating temperature vaporizer and refrigeration evaporator absorption refrigeration agent gas, compress it into high temperature
The refrigerant gas of high pressure is discharged, refrigerant gas condensed device cooling liquid, then after dew removing tube, device for drying and filtering, warp
Capillary-compensated blood pressure lowering is the cold-producing medium of low-pressure low-temperature, subsequently into refrigerating evaporator, alternating temperature vaporizer and refrigeration evaporator, logical
Pervaporation heat absorption reduces refrigerating chamber, temperature-changing chamber and the temperature of cold room, and steam is reclaimed by compressor, completes a kind of refrigeration cycle.
In the present embodiment, first turn-on temperature is preset for weighing whether the temperature of room between master control meets opening of compressor
Dynamic trigger condition.Such as, when between master control, the temperature of room first is preset turn-on temperature and is not less than first when presetting turn-on temperature, it is believed that
Master control compartment temperature is higher, needs to strengthen refrigeration, therefore starts the compressor of refrigerator, such as, sends to the compressor of refrigerator and start
Control command, controls the compressor start of refrigerator.
In one embodiment, before starting the compressor of refrigerator, above-mentioned control method also includes the pressure judging refrigerator
Whether contracting machine has turned on, if the compressor of refrigerator has turned on, then without the compressor of repeated priming refrigerator.
S103, when the temperature of room presets shutoff temperature less than first between described master control, closes the compressor of described refrigerator.
In the present embodiment, when when between master control, the temperature of room presets shutoff temperature less than first, it is believed that master control compartment temperature
The most of a sufficiently low, it is not necessary to strengthen refrigeration, thus close off the compressor of refrigerator, such as, send closing control life to the compressor of refrigerator
Order, the compressor controlling refrigerator is closed.
In one embodiment, before the compressor of closing refrigerator, above-mentioned control method also includes the pressure judging refrigerator
Whether contracting machine has turned on, if the compressor of refrigerator is not opened, then without the compressor of closing refrigerator.
Above-mentioned control method, controls startup or the closedown of compressor, can not only accurately control according to the temperature of a refrigerating chamber
The temperature of freezer compartment of refrigerator processed, and without arranging compensation heater strip in refrigerator, thus reduce the power consumption of refrigerator and reduce
User operation amount, promotes Consumer's Experience.
Fig. 2 is the schematic flow sheet of the control method of the refrigerator of another embodiment of the present invention, in the present embodiment, and described ice
Case also includes room between at least one auxiliary control, and between at least one auxiliary control described, room is refrigerating chamber, cold room and/or temperature-changing chamber.Such as
Between at least one auxiliary control described, room is room between the refrigerating chamber in addition to room between master control, or at least one auxiliary control described and is cold
Hide between room, or at least one auxiliary control described room be room between temperature-changing chamber, or at least one auxiliary control described include refrigerating chamber,
At least two in cold room and temperature-changing chamber.If described refrigerator also includes other merits in addition to refrigerating chamber, cold room and temperature-changing chamber
Room between energy, between described auxiliary control, room can also include room between other functions.As in figure 2 it is shown, described control method includes:
S201, gathers between described master control the temperature of room between room and at least one auxiliary control described.
Such as, the temperature of room between room and at least one auxiliary control described is gathered between master control respectively by multiple temperature sensors.
Such as, each temperature sensor is according to the temperature of room between room between certain frequency periodically collection master control and at least one auxiliary control described
Degree, to monitor between master control the variations in temperature of room between room and at least one auxiliary control described.Wherein, the frequency of collection can be rule of thumb
Value is configured.Such as, in order to monitor the variations in temperature of room between master control precisely in real time, higher frequency acquisition is set, as often
Second gathers several times.And for example, in order to reduce power consumption, reduce data processing amount, relatively low frequency acquisition is set, as some seconds gather
Once.
S202, it is judged that whether refrigerator is in steady operational status, if judged result is no, performs step S203.
In the present embodiment, in order to more be accurately controlled the temperature of each room of refrigerator, the running status of refrigerator is divided
For steady operational status and astable operation state.Wherein, refrigerator is in steady operational status, refers to each room of refrigerator
Or the temperature of multiple rooms remains stable within a period of time.If the determination result is YES, when i.e. refrigerator is in steady operational status,
According to embodiment illustrated in fig. 1, refrigerator is controlled.If judged result is no, when i.e. refrigerator is in astable operation state, for
Maintain the low temperature environment of other rooms in addition to refrigerating chamber, in conjunction with room between master control and between at least one auxiliary control the temperature of room control
Being turned on and off of compressor processed.
Specifically, it is relevant whether the temperature of each room places heat load with its door opening times, enabling duration and an indoor,
Such as when frequently opening the door in a certain room, this indoor temperature is affected by temperature, thus destroys the stable operation shape of refrigerator
State.Such as when a certain indoor placed high temp objects, high temp objects will draw high this indoor temperature, thus destroys refrigerator
Steady operational status.
As a kind of embodiment, according to refrigerator in Preset Time between room door opening times judge whether refrigerator is in surely
Determine state.Such as, in Preset Time, if total door opening times of all rooms is more than the first preset times, or refrigerating chamber
Door opening times is more than the second preset times, or the door opening times of temperature-changing chamber is more than the 3rd preset times, or the opening of cold room
Door number of times more than the 4th preset times, then judges that refrigerator is in astable operation state, otherwise judges that refrigerator is in stable operation
State.And for example, often open the door once influence degree to temperature according to each room, pre-set the weight that each room is corresponding
Value, according to the door opening times of each room in Preset Time and weighted value that between each, room is corresponding, is calculated a number and weights
Value, if this number of times weighted value is more than a certain default value, then judges that refrigerator is in astable operation state, otherwise judges at refrigerator
In steady operational status.
As a kind of embodiment, according to refrigerator in Preset Time between room door opening times and the duration that every time opens the door sentence
Whether disconnected refrigerator is in steady statue.Such as, in Preset Time, if total door opening times of all rooms is preset secondary more than first
Several and accumulative enabling duration is more than the first preset duration, or the door opening times of refrigerating chamber more than the second preset times and is tired out
Meter enabling duration is more than the second preset duration, or when the door opening times of temperature-changing chamber is more than the 3rd preset times and accumulative enabling
Long more than the 3rd preset duration, or the door opening times of cold room more than the 4th preset times and accumulative enabling duration more than the
Four preset duration, then judge that refrigerator is in astable operation state, otherwise judge that refrigerator is in steady operational status.And for example, exist
In Preset Time, if all room single enabling durations are more than the 5th preset times more than the number of times of the 5th preset duration, or
Freezing compartment's single enabling duration is opened more than room single between the 6th preset times, or alternating temperature more than the number of times of the 6th preset duration
Door duration is more than the 7th preset times more than the number of times of the 7th preset duration, or refrigerator room single enabling duration is more than the 8th
The number of times of preset duration is more than the 8th preset times, then judge that refrigerator is in astable operation state, otherwise judge that refrigerator is in
Steady operational status.And for example, often open the door once influence degree to temperature according to each room, pre-set each room correspondence
Number of times weighted value, the duration opened the door according to each room single influence degree to temperature, pre-set each room correspondence
Duration weighted value, the duration according to the door opening times of each room in Preset Time, every time opened the door and between each room corresponding
Number of times weighted value and duration weighted value, be calculated an overall weight value, if this overall weight value is more than another default value, then
Judge that refrigerator is in astable operation state, otherwise judge that refrigerator is in steady operational status.
As another embodiment, judge whether refrigerator is according to refrigerator compartment temperature change in Preset Time
Steady statue.Such as, the variations in temperature of each room of monitoring refrigerator in real time, when the temperature of one or more or all rooms becomes
Change more than when presetting fluctuation threshold value, it is determined that refrigerator is in astable operation state, otherwise judge that refrigerator is in steady operational status.
As another embodiment, judge whether refrigerator is in steady statue according to the temperature of each room of refrigerator.Such as,
Pre-set the astable temperature threshold that in refrigerator, between each master control, between room with auxiliary control, room is corresponding, if room and auxiliary control between the master control of refrigerator
Between time the temperature of at least one room is higher than its corresponding astable temperature threshold in room, it is determined that refrigerator is in astable operation shape
State, otherwise judges that refrigerator is in steady operational status.Wherein, as a kind of better embodiment, the astable temperature of room between master control
Degree threshold value presets turn-on temperature equal to first, and the astable temperature threshold that between each auxiliary control, room is corresponding is respectively equal to the second of its correspondence
Preset turn-on temperature.
S203, between described master control, the temperature of room is not less than first and presets turn-on temperature, or at least one auxiliary control described
Between in room between any one auxiliary control the temperature of room be not less than the second of correspondence when presetting turn-on temperature, start the compression of described refrigerator
Machine.
When refrigerator belongs to astable operation state, in order to maintain the temperature stabilization of each room of refrigerator, it is to avoid indivedual
Compartment temperature is too high, judges whether to need to start compression in conjunction with the temperature of room between the temperature of room between master control and at least one auxiliary control
Machine.Such as, if between master control between room and at least one auxiliary control in room between any one the temperature of room meet the startup of compressor and trigger
Condition, then start compressor.
In the present embodiment, first turn-on temperature is preset for weighing whether the temperature of room between master control meets opening of compressor
Dynamic trigger condition, second presets whether turn-on temperature meets the startup triggering bar of compressor for weighing the temperature of room between auxiliary control
Part, wherein, for room between different auxiliary controls, the second of its correspondence presets turn-on temperature can be identical or different.Such as, if auxiliary control
Between room A be refrigerating chamber, between auxiliary control, between room B and auxiliary control, room C is cold room, then the second of room A preset turn-on temperature and be less than between auxiliary control
The second of room C preset turn-on temperature between room B and auxiliary control between auxiliary control, between auxiliary control, between room B and auxiliary control, the second of room C preset turn-on temperature
Can be identical.
When between master control, the temperature of room is not less than first and presets between turn-on temperature, or at least one auxiliary control any one in room
Between auxiliary control, the temperature of room is not less than the second of correspondence when presetting turn-on temperature, it is believed that between master control between room and at least one auxiliary control in room
The temperature of at least one room meets the startup trigger condition of compressor, then start compressor.
In one embodiment, before starting the compressor of refrigerator, above-mentioned control method also includes the pressure judging refrigerator
Whether contracting machine has turned on, if the compressor of refrigerator has turned on, then without the compressor of repeated priming refrigerator.
S204, between described master control, the temperature of room is preset between shutoff temperature, and at least one auxiliary control described less than first
The temperature of room is below second when presetting shutoff temperature, closing the compressor of described refrigerator.
When refrigerator belongs to astable operation state, in order to avoid indivedual compartment temperatures are too high, between master control room temperature and
When between at least one auxiliary control, the temperature of room all meets the closedown trigger condition of compressor, close compressor.
In the present embodiment, first shutoff temperature is preset for weighing whether the temperature of room between master control meets the pass of compressor
Closing trigger condition, second presets whether shutoff temperature meets the closedown triggering bar of compressor for weighing the temperature of room between auxiliary control
Part, wherein, for room between different auxiliary controls, the second of its correspondence presets shutoff temperature can be identical or different.Such as, if auxiliary control
Between room A be refrigerating chamber, between auxiliary control, between room B and auxiliary control, room C is cold room, then the second of room A preset shutoff temperature and be less than between auxiliary control
The second of room C preset shutoff temperature between room B and auxiliary control between auxiliary control, between auxiliary control, between room B and auxiliary control, the second of room C preset shutoff temperature
Can be identical.
Between described master control, the temperature of room presets the temperature of room between shutoff temperature, and at least one auxiliary control described less than first
Degree is below second when presetting shutoff temperature, it is believed that between master control, between room and at least one auxiliary control, the temperature of room is satisfied by compressor
Close trigger condition, then close compressor.
In being embodied as, the first turn-on temperature and the first shutoff temperature are according to room normal between master control during refrigerator stable operation
Temperature range is arranged, and the first turn-on temperature should be higher than that or equal to the ceiling temperature of the normal temperature range of room between master control, and first closes
Machine temperature should be less than or equal to the lower limit temperature of the normal temperature range of room between master control.Correspondingly, the second turn-on temperature and second
Shutoff temperature is arranged according to the normal temperature range of refrigerator room between each auxiliary control time properly functioning, the second turn-on temperature should be higher than that or etc.
The ceiling temperature of the normal temperature range of room between corresponding auxiliary control, the second shutoff temperature should be less than or equal to room between corresponding auxiliary control
The lower limit temperature of normal temperature range.
In one embodiment, before the compressor of closing refrigerator, above-mentioned control method also includes the pressure judging refrigerator
Whether contracting machine has turned on, if the compressor of refrigerator is not opened, then without the compressor of closing refrigerator.
Above-mentioned control method, when refrigerator is in astable operation state, according to multiple including a refrigerating chamber
The temperature of room controls startup or the closedown of compressor, can not only accurately control the temperature of each room of refrigerator, and without at ice
Compensation heater strip is set in case, thus reduces the power consumption of refrigerator and reduce user operation amount, promote Consumer's Experience.
Wherein in an embodiment, room between the steam in air enters during owing to opening the door, or the thing of an indoor storage
The reasons such as product are dried not, refrigerator between running after a period of time indoor can frosting, affect the refrigerating efficiency of refrigerator.For solving
Between the problem of room frosting, refrigerator also includes at least one defroster.Such as this at least one defroster includes defroster fan, such as
This at least one defroster includes Defrost heater, and such as this at least one defroster includes defroster fan and defrosting heating
Device.Wherein, Defrost heater is heating plate, adds heat pipe or heater strip.This at least one defroster be arranged at refrigerator at least one
Between the back of room, be such as arranged at cold room back, refrigerating chamber back and/or temperature-changing chamber back.
In one embodiment, as it is shown on figure 3, described control method also includes:
S301, from the beginning of the time point that the described defroster last time closes, when recording the accumulative operation of described compressor
Long.
Such as, by the accumulative operation duration of timer record compressor.In the present embodiment, adding up according to compressor
Running duration and estimate the frosting situation of each room in refrigerator, therefore after defrosting terminates every time, timer resets, record again
The accumulative operation duration of compressor.In recording process, timer carries out timing when compressor operating, if compressor is closed,
Then stop timing, until compressor is again started up, the most then before timing duration continue timing, until defroster starts.
S302, at described accumulative operation duration more than the first preset duration threshold value and less than the second preset duration threshold value
Time, if door open event being detected, then start described defroster when opening the door.
In the present embodiment, when the accumulative operation duration of compressor is more than the first preset duration threshold value, it is believed that refrigerator
Between room slight frosting situation has occurred, occur preset trigger event time, such as when door open event being detected, startup removes
Frost device.
In one embodiment, for being arranged on the defroster of room between difference, different first can be set when presetting
Long threshold value and the second different preset duration threshold values.Such as, freezer temperature is lower than cold room, is easier to frosting than cold room,
The first preset duration threshold value that then defroster of refrigerating chamber is corresponding corresponding less than the defroster of cold room first when presetting
Long threshold value, correspondingly, the second preset duration threshold value corresponding to the defroster of refrigerating chamber is again smaller than the defroster pair of cold room
The the second preset duration threshold value answered.
Specifically, each defroster is corresponding the first preset duration threshold value and the second preset duration threshold value can be according to ice
The frosting situation of each room of case and empirical value set.
S303, if being not detected by door open event, when described accumulative operation duration reaches described second preset duration threshold value,
Start described defroster.
In the present embodiment, when the accumulative operation duration of compressor reaches the second preset duration threshold value, it is believed that through overvoltage
The long-play of contracting machine, between refrigerator, has there is serious frosting situation in room, when timing reaches the second preset duration, directly
Start defroster.
Wherein in an embodiment, after starting described defroster, described control method also includes: remove described
When the temperature of room is higher than preset temperature threshold value between frost device place, close described defroster.In the present embodiment, in order to avoid
The temperature indoor between causing of defrosting process is too high, arranges a temperature threshold for being provided with room between defroster in advance, when a room
When temperature is higher than this preset temperature threshold value, close defroster, with the low temperature environment of room between maintaining.Wherein, between difference, room is arranged
Different preset temperature threshold values, the preset temperature threshold value of such as refrigerating chamber is less than the preset temperature threshold value of cold room.
Wherein in an embodiment, after starting described defroster, described control method also includes: remove described
When the operation duration of frost device is more than the 3rd preset duration threshold value, close described defroster.
In the present embodiment, temperature indoor between causing in order to avoid defrosting process is too high, in advance for being provided with defrosting dress
Between putting, room arranges the 3rd preset duration threshold value, when the operation duration of defroster is more than the 3rd preset duration threshold value, closes
Defroster, with the low temperature environment of room between maintaining.Wherein, between difference, the 3rd preset duration threshold value of room can be identical or not
With.
Above-mentioned control method, not only according to room between master control and/or between at least one auxiliary control the temperature of room control compressor
Starting or close, accurately to control the temperature of each room of refrigerator, the accumulative operation duration always according to compressor controls defrosting dress
Put startup or close, to realize automatic defrosting, improving the refrigerating efficiency of refrigerator.
Fig. 5 is the modular structure schematic diagram controlling device of the refrigerator of one embodiment of the invention, and described control device 400 is fitted
For refrigerator, such as, it is applicable to direct cooling refrigerator or wind cooling refrigerator, is particularly suitable for the example single system direct cooling refrigerator.Described refrigerator bag
Including room between a master control, between described master control, room is refrigerating chamber, as it is shown in figure 5, described control device 400 includes:
First acquisition module 410, for when the judged result of described judge module is for being, gathers room between described master control
Temperature；And
First start module 420, between described master control the temperature of room be not less than first preset turn-on temperature time, start
The compressor of described refrigerator；
First closes module 430, when the temperature of room between described master control presets shutoff temperature less than first, closes institute
State the compressor of refrigerator.
Wherein in an embodiment, described refrigerator also includes room between at least one auxiliary control, between at least one auxiliary control described
Room is refrigerating chamber, cold room and/or temperature-changing chamber, and as shown in Figure 6, in addition to module shown in Fig. 5, described control device also wraps
Include:
Second acquisition module 440, for gathering between described master control the temperature of room between room and at least one auxiliary control described；
Judge module 450, is used for judging whether refrigerator is in steady operational status；
Second starts module 460, is used for when the judged result of described judge module is no, the temperature of room between described master control
Degree is not less than first, and to preset between turn-on temperature, or at least one auxiliary control described in room the temperature of room between any one auxiliary control the lowest
When corresponding second presets turn-on temperature, start the compressor of described refrigerator；And
Second closes module 470, presets shutoff temperature for the temperature of room between described master control less than first, and described
Between at least one auxiliary control, the temperature of room is below second when presetting shutoff temperature, closing the compressor of described refrigerator.
Wherein in an embodiment, described refrigerator also includes defroster, in addition to module shown in Fig. 6, and described control
Device processed also includes:
Logging modle, for from the beginning of the time point that the described defroster last time closes, records the tired of described compressor
Meter runs duration；
3rd starts module, at described accumulative operation duration more than the first preset duration threshold value and less than second pre-
If during duration threshold value, if door open event being detected, then start described defroster when opening the door；
Described 3rd starts module, if being additionally operable to be not detected by door open event, reaches described at described accumulative operation duration
During the second preset duration threshold value, start described defroster；And
SAN GUAN mold closing block, for the temperature of room between described defroster place higher than preset temperature threshold value or described
When the operation duration of defroster is more than the 3rd preset duration threshold value, close described defroster.
Above-mentioned control device, controls startup or the closedown of compressor, can not only accurately control according to the temperature of a refrigerating chamber
The temperature of freezer compartment of refrigerator processed, and without arranging compensation heater strip in refrigerator, thus reduce the power consumption of refrigerator and reduce
User operation amount, promotes Consumer's Experience.
The embodiment of the present invention also provides for a kind of refrigerator, and this refrigerator includes compressor and at least one refrigerating chamber, also includes aforementioned
The control device of refrigerator.
Described above the most fully discloses the detailed description of the invention of the present invention.It is pointed out that and be familiar with this field
Any change that the detailed description of the invention of the present invention is done by technical staff is all without departing from the scope of claims of the present invention.
Correspondingly, the scope of the claim of the present invention is also not limited only to previous embodiment.
Claims (10)
1. the control method of a refrigerator, it is characterised in that described refrigerator includes room between a master control, between described master control, room is freezing
Room, described control method includes:
Gather the temperature of room between described master control；
Between described master control, the temperature of room is not less than first when presetting turn-on temperature, starts the compressor of described refrigerator；And
When the temperature of room presets shutoff temperature less than first between described master control, close the compressor of described refrigerator.
Control method the most according to claim 1, it is characterised in that described refrigerator also includes room between at least one auxiliary control,
Between at least one auxiliary control described, room is refrigerating chamber, cold room and/or temperature-changing chamber, and described control method also includes:
Gather between described master control the temperature of room between room and at least one auxiliary control described；
Judging whether refrigerator is in steady operational status, if judged result is no, then between described master control, the temperature of room is not less than
First presets between turn-on temperature, or at least one auxiliary control described in room the temperature of room between any one auxiliary control is not less than correspondence
Second when presetting turn-on temperature, starts the compressor of described refrigerator；And
Between described master control, to preset the temperature of room between shutoff temperature, and at least one auxiliary control described equal less than first for the temperature of room
When presetting shutoff temperature less than second, close the compressor of described refrigerator.
Control method the most according to claim 1, it is characterised in that described refrigerator also includes defroster, described control
Method also includes:
From the beginning of the time point that the described defroster last time closes, record the accumulative operation duration of described compressor；
When described accumulative operation duration is more than the first preset duration threshold value and is less than the second preset duration threshold value, if detecting
Door open event, then start described defroster when opening the door；And
If being not detected by door open event, when described accumulative operation duration reaches described second preset duration threshold value, start described
Defroster.
Control method the most according to claim 3, it is characterised in that after starting described defroster, described control
Method also includes:
When the temperature of room is higher than preset temperature threshold value between described defroster place, close described defroster.
Control method the most according to claim 3, it is characterised in that after starting described defroster, described control
Method also includes:
When the operation duration of described defroster is more than the 3rd preset duration threshold value, close described defroster.
6. the control device of a refrigerator, it is characterised in that described refrigerator includes room between a master control, between described master control, room is freezing
Room, described control device includes:
First acquisition module, for when the judged result of described judge module is for being, gathers the temperature of room between described master control；With
And
First start module, between described master control the temperature of room be not less than first preset turn-on temperature time, start described ice
The compressor of case；
First closes module, when the temperature of room between described master control presets shutoff temperature less than first, closes described refrigerator
Compressor.
Control device the most according to claim 6, it is characterised in that described refrigerator also includes room between at least one auxiliary control,
Between at least one auxiliary control described, room is refrigerating chamber, cold room and/or temperature-changing chamber, and described control device also includes:
Second acquisition module, for gathering between described master control the temperature of room between room and at least one auxiliary control described；
Judge module, is used for judging whether refrigerator is in steady operational status；
Second starts module, and for when the judged result of described judge module is no, between described master control, the temperature of room is the lowest
Preset between turn-on temperature, or at least one auxiliary control described in room the temperature of room between any one auxiliary control in first and be not less than correspondence
Second when presetting turn-on temperature, start the compressor of described refrigerator；And
Second closes module, presets shutoff temperature, and described at least one for the temperature of room between described master control less than first
Between individual auxiliary control, the temperature of room is below second when presetting shutoff temperature, closing the compressor of described refrigerator.
Control device the most according to claim 6, it is characterised in that described refrigerator also includes defroster, described control
Device also includes:
Logging modle, for, from the beginning of the time point that the described defroster last time closes, recording the accumulative fortune of described compressor
Row duration；And
3rd starts module, for when described accumulative operation duration more than the first preset duration threshold value and is preset less than second
During long threshold value, if door open event being detected, then start described defroster when opening the door；
Described 3rd starts module, if being additionally operable to be not detected by door open event, reaches described second at described accumulative operation duration
During preset duration threshold value, start described defroster.
Control device the most according to claim 8, it is characterised in that described control device also includes:
SAN GUAN mold closing block, for the temperature of room between described defroster place higher than preset temperature threshold value or described defrosting
When the operation duration of device is more than the 3rd preset duration threshold value, close described defroster.
10. a refrigerator, including compressor and at least one refrigerating chamber, it is characterised in that described refrigerator also includes such as claim 6
To the control device according to any one of 9.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421234A (en) * | 2017-07-20 | 2017-12-01 | 南京创维家用电器有限公司 | A kind of control method, intelligent refrigerator and the storage device of refrigerator overload |
| CN109297252A (en) * | 2018-11-16 | 2019-02-01 | 安徽省岳西县四达有限责任公司 | A kind of refrigeration method for managing security based on deposit object |
| CN109297248A (en) * | 2018-11-16 | 2019-02-01 | 安徽省岳西县四达有限责任公司 | A kind of fresh-keeping effect monitoring method based on refrigerator |
| CN109737685A (en) * | 2018-12-17 | 2019-05-10 | Tcl家用电器（合肥）有限公司 | Multi-chamber's refrigeration control method, device and refrigerator |
| CN110031710A (en) * | 2019-05-08 | 2019-07-19 | 长虹美菱股份有限公司 | One kind judging automatically switching on and shutting down point test device and its control method for refrigerator |
| CN112611159A (en) * | 2020-12-18 | 2021-04-06 | Tcl家用电器（合肥）有限公司 | Refrigeration compartment temperature control method, system, equipment and storage medium |
| CN114646178A (en) * | 2020-12-17 | 2022-06-21 | 青岛海尔生物医疗股份有限公司 | Defrosting control method and refrigeration equipment |
| CN116026099A (en) * | 2023-03-07 | 2023-04-28 | 珠海格力电器股份有限公司 | Temperature control method of refrigerator, refrigerator and computer readable storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064348A (en) * | 1991-01-26 | 1992-09-09 | 三星电子株式会社 | The defrosting control method of refrigerating box |
| CN1127348A (en) * | 1994-03-24 | 1996-07-24 | 东芝株式会社 | Defrost controls for refrigerators |
| CN1316220C (en) * | 2003-03-31 | 2007-05-16 | Lg电子株式会社 | Temperature control method of refrigerator |
| CN101287954A (en) * | 2004-11-02 | 2008-10-15 | Lg电子株式会社 | Operation method of defrosting in refrigerator |
| JP2011169559A (en) * | 2010-02-22 | 2011-09-01 | Iseki & Co Ltd | Food refrigerator |
| CN102954666A (en) * | 2012-11-21 | 2013-03-06 | 广东奥马电器股份有限公司 | Defrosting control method for refrigerator |
| CN104236193A (en) * | 2014-09-04 | 2014-12-24 | 合肥美的电冰箱有限公司 | Air cooling refrigerator and control method of air cooling refrigerator |
| CN105509402A (en) * | 2016-02-18 | 2016-04-20 | 合肥美的电冰箱有限公司 | Defrosting processing method and defrosting control device for refrigerator |
-
2016
- 2016-08-22 CN CN201610703972.6A patent/CN106225380B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064348A (en) * | 1991-01-26 | 1992-09-09 | 三星电子株式会社 | The defrosting control method of refrigerating box |
| CN1127348A (en) * | 1994-03-24 | 1996-07-24 | 东芝株式会社 | Defrost controls for refrigerators |
| CN1316220C (en) * | 2003-03-31 | 2007-05-16 | Lg电子株式会社 | Temperature control method of refrigerator |
| CN101287954A (en) * | 2004-11-02 | 2008-10-15 | Lg电子株式会社 | Operation method of defrosting in refrigerator |
| JP2011169559A (en) * | 2010-02-22 | 2011-09-01 | Iseki & Co Ltd | Food refrigerator |
| CN102954666A (en) * | 2012-11-21 | 2013-03-06 | 广东奥马电器股份有限公司 | Defrosting control method for refrigerator |
| CN104236193A (en) * | 2014-09-04 | 2014-12-24 | 合肥美的电冰箱有限公司 | Air cooling refrigerator and control method of air cooling refrigerator |
| CN105509402A (en) * | 2016-02-18 | 2016-04-20 | 合肥美的电冰箱有限公司 | Defrosting processing method and defrosting control device for refrigerator |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421234A (en) * | 2017-07-20 | 2017-12-01 | 南京创维家用电器有限公司 | A kind of control method, intelligent refrigerator and the storage device of refrigerator overload |
| CN109297252A (en) * | 2018-11-16 | 2019-02-01 | 安徽省岳西县四达有限责任公司 | A kind of refrigeration method for managing security based on deposit object |
| CN109297248A (en) * | 2018-11-16 | 2019-02-01 | 安徽省岳西县四达有限责任公司 | A kind of fresh-keeping effect monitoring method based on refrigerator |
| CN109737685A (en) * | 2018-12-17 | 2019-05-10 | Tcl家用电器（合肥）有限公司 | Multi-chamber's refrigeration control method, device and refrigerator |
| CN110031710A (en) * | 2019-05-08 | 2019-07-19 | 长虹美菱股份有限公司 | One kind judging automatically switching on and shutting down point test device and its control method for refrigerator |
| CN114646178A (en) * | 2020-12-17 | 2022-06-21 | 青岛海尔生物医疗股份有限公司 | Defrosting control method and refrigeration equipment |
| CN114646178B (en) * | 2020-12-17 | 2023-09-15 | 青岛海尔生物医疗股份有限公司 | Defrosting control method and refrigeration equipment |
| CN112611159A (en) * | 2020-12-18 | 2021-04-06 | Tcl家用电器（合肥）有限公司 | Refrigeration compartment temperature control method, system, equipment and storage medium |
| CN116026099A (en) * | 2023-03-07 | 2023-04-28 | 珠海格力电器股份有限公司 | Temperature control method of refrigerator, refrigerator and computer readable storage medium |
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| CN106225380B (en) | 2019-09-06 |
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