CN105180587B - Refrigerator and its control method - Google Patents
Refrigerator and its control method Download PDFInfo
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- CN105180587B CN105180587B CN201510607426.8A CN201510607426A CN105180587B CN 105180587 B CN105180587 B CN 105180587B CN 201510607426 A CN201510607426 A CN 201510607426A CN 105180587 B CN105180587 B CN 105180587B
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- refrigerating chamber
- temperature
- current temperatures
- rotating speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
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- 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 relates to a kind of refrigerator and its control method.Refrigerator includes refrigerating chamber, refrigerating chamber and refrigeration system.The control method of refrigerator includes：Calculate its respective lower limit temperature respectively according to the design temperature of refrigerating chamber and refrigerating chamber；Obtain the Current Temperatures of refrigerating chamber；Judge whether the Current Temperatures of refrigerating chamber are higher than the lower limit temperature of refrigerating chamber；If so, then adjusting the operational factor of refrigeration system, it is set to run with the first operation mode；If it is not, then directly obtain the Current Temperatures of refrigerating chamber；Judge whether the Current Temperatures of refrigerating chamber are higher than the lower limit temperature of refrigerating chamber；If so, then adjusting the operational factor of refrigeration system, it is set to run in the second operating mode；If it is not, then directly judge whether the Current Temperatures of refrigerating chamber and refrigerating chamber are below its corresponding lower limit temperature；If so, then stop the operation of refrigeration system；If it is not, then return to the Current Temperatures for obtaining refrigerating chamber.The present invention also provides a kind of refrigerator, and the refrigerator also includes temperature sensor assembly and control device.
Description
Technical field
The present invention relates to household electrical appliance, more particularly to a kind of refrigerator and its control method.
Background technology
For direct cooling refrigerator, its refrigeration system generally use is connected in series form, i.e. the compressor of refrigeration system, cold
Condenser, restricting element and evaporator are sequentially connected, while are carried for multiple storing compartments (such as refrigerating chamber and refrigerating chamber) of refrigerator
Semen donors.However, this refrigeration system can not match the thermic load required for each compartment, cooling rate is slower, and energy consumption is larger.
A kind of refrigeration system of connection in series-parallel form in the prior art also be present, it includes respectively refrigerating chamber and refrigerating chamber carries
The refrigeration evaporator and refrigerating evaporator of semen donors, refrigeration evaporator and refrigerating evaporator are arranged in parallel, so as in theory may be used
Refrigeration evaporator is respectively adopted and refrigerating evaporator freezes to refrigerating chamber and refrigerating chamber respectively.However, do not have in the prior art
There is a kind of feasible control method that alternately refrigeration is carried out to refrigerating chamber and refrigerating chamber, control program of the prior art is equal
Rest on theoretic, however, it is difficult to implement；Existing control program allows to implement, and in the specific implementation can not
Thermic load required for each compartment of accurate match, therefore cooling rate is slower, energy consumption is larger.
The content of the invention
One purpose of first aspect present invention is intended to overcome at least one defect of the prior art, there is provided one kind cooling
The bicirculating controlling method for refrigerator in parallel that speed is fast, energy consumption is low and is easily achieved.
Another purpose of first aspect present invention is to be adjusted to compress according to the temperature automatic classification of refrigerating chamber and refrigerating chamber
The rotating speed of machine, further to improve cooling rate and reduce energy consumption.
The purpose of second aspect of the present invention is to provide a kind of refrigerator.
According to the first aspect of the invention, the present invention provides a kind of control method of refrigerator, and the refrigerator includes being used to store up
The refrigerating chamber and refrigerating chamber of storage product and the refrigeration system for providing cold for the refrigerating chamber and the refrigerating chamber, it is described
Control method includes：
Step S1：Calculate the refrigerating chamber and described cold respectively according to the design temperature of the refrigerating chamber and the refrigerating chamber
Freeze the lower limit temperature of room；
Step S2：Obtain the Current Temperatures of the refrigerating chamber；
Step S3：Judge whether the Current Temperatures of the refrigerating chamber are higher than the lower limit temperature of the refrigerating chamber；
Step S4：If so, then adjusting the operational factor of the refrigeration system, make the refrigeration system with the first operation mode
Operation；If it is not, then directly go to step S5；
Step S5：Obtain the Current Temperatures of the refrigerating chamber；
Step S6：Judge whether the Current Temperatures of the refrigerating chamber are higher than the lower limit temperature of the refrigerating chamber；
Step S7：If so, then adjusting the operational factor of the refrigeration system, make the refrigeration system in the second operating mode
Operation；If it is not, then directly go to step S8；
Step S8：Judge whether the Current Temperatures of the refrigerating chamber and the refrigerating chamber are below its corresponding lower limit temperature
Degree；With
Step S9：If so, then stop the operation of the refrigeration system；If it is not, then it is back to step S2.
Alternatively, the refrigeration system includes magnetic valve, compressor and the refrigeration evaporator and frozen steamed being arranged in parallel
Device is sent out, the operational factor of the refrigeration system includes the open and-shut mode of the magnetic valve and the rotating speed of the compressor.
Alternatively, in the step S4, the operational factor of the refrigeration system is adjusted, makes the refrigeration system with first
The operation of operational mode operation includes：
Step S41：The first outlet of the magnetic valve is opened, it is connected with the refrigeration evaporator；
Step S42：Judge whether the Current Temperatures of the refrigerating chamber are higher than the first preset temperature；
Step S43：If the Current Temperatures of the refrigerating chamber are higher than the first preset temperature, the compressor is controlled with first
Rotating speed runs the first preset duration；With
Step S44：If the Current Temperatures of the refrigerating chamber are less than the first preset temperature, the compressor is controlled with second
Rotating speed runs the second preset duration.
Alternatively, in the step S7, the operational factor of the refrigeration system is adjusted, makes the refrigeration system with second
The operation of operational mode operation includes：
Step S71：The second outlet of the magnetic valve is opened, it is connected with the refrigerating evaporator；
Step S72：Judge whether the Current Temperatures of the refrigerating chamber are higher than the second preset temperature；
Step S73：If the Current Temperatures of the refrigerating chamber are higher than the second preset temperature, the compressor is controlled with the 3rd
Rotating speed runs the 3rd preset duration；With
Step S74：If the Current Temperatures of the refrigerating chamber are less than the second preset temperature, the compressor is controlled with the 4th
Rotating speed runs the 4th preset duration.
Alternatively, the lower limit temperature of the refrigerating chamber and the refrigerating chamber is calculated by below equation respectively：
TR-U=TR-t1, TF-U=TF-t2；
Wherein, TR-URepresent the lower limit temperature of the refrigerating chamber, TF-URepresent the lower limit temperature of the refrigerating chamber, TRRepresent institute
State the design temperature of refrigerating chamber, TFRepresent the design temperature of the refrigerating chamber, t1And t2For constant.
Alternatively, first preset temperature and second preset temperature are calculated by below equation respectively：
T1=TR-U+t3, T2=TF-U+t4；
Wherein, T1Represent first preset temperature, T2Represent second preset temperature, t3And t4For constant, and t3≥
t1, t4≥t2。
Alternatively, the relation between first rotating speed, second rotating speed, the 3rd rotating speed and the 4th rotating speed
For：
D3＞ D4＞ D1＞ D2；
Wherein, D1Represent first rotating speed, D2Represent second rotating speed, D3Represent the 3rd rotating speed, D4Represent institute
State the 4th rotating speed.
Alternatively, first preset duration and second preset duration are respectively less than the 3rd preset duration, and institute
State the first preset duration and second preset duration is respectively less than the 4th preset duration.
Alternatively, also include before the step S1：
Step S0：Receive the temperature setting signal of the design temperature for indicating the refrigerating chamber and the refrigerating chamber.
According to the second aspect of the invention, the present invention also provides a kind of refrigerator, including defines refrigerating chamber and refrigerating chamber
Casing and the refrigeration system for providing cold for the refrigerating chamber and the refrigerating chamber, the refrigerator also include：
Temperature sensor assembly, it is disposed for detecting the Current Temperatures of the refrigerating chamber and the refrigerating chamber；With
Control device, it is configured to control the operation of the refrigeration system using any of the above-described described control method.
In the refrigerator and its control method of the present invention, because the control method is first according to Current Temperatures of refrigerating chamber and cold
The parameter of the difference regulation refrigeration system between the lower limit temperature of room is hidden, then according to the Current Temperatures of refrigerating chamber and refrigerating chamber
The parameter of difference regulation refrigeration system between lower limit temperature.Therefore, the alternate cycles system of refrigerating chamber after first refrigerating chamber can be carried out
Cold process, the process of refrigerastion are easily achieved and controlled, and can make the operation of refrigeration system by adjusting the parameter of refrigeration system
Match with the actual heating load of refrigerating chamber and refrigerating chamber, so as to which the temperature of refrigerating chamber and refrigerating chamber rapidly is reduced into it
Below corresponding lower limit temperature, almost without the waste of energy, and then the energy consumption of whole refrigerator is reduced.
Further, in refrigerator of the invention and its control method, during the separate refrigeration of refrigerating chamber or refrigerating chamber,
It can realize and automatic classification control is carried out to the compressor of refrigeration system, so as to high according to the Current Temperatures of refrigerating chamber or refrigerating chamber
Run in the different degrees of control compressor of its lower limit temperature with different rotating speeds, so that operation and the refrigerating chamber of refrigeration system
More accurately match with the actual heating load of refrigerating chamber, then further improving refrigerating chamber and the temperature of refrigerating chamber reduces
Speed, further reduce the energy consumption of refrigerator.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic block diagram of refrigerator according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the refrigeration system of refrigerator according to an embodiment of the invention；
Fig. 3 is the indicative flowchart of the control method of refrigerator according to an embodiment of the invention；
Fig. 4 be refrigerator according to an embodiment of the invention control method in refrigeration system run with the first operation mode
When indicative flowchart；
Fig. 5 be refrigerator according to an embodiment of the invention control method in refrigeration system run in the second operating mode
When indicative flowchart.
Embodiment
Fig. 1 is the schematic block diagram of refrigerator according to an embodiment of the invention.The refrigerator bag of the embodiment of the present invention
Include the refrigerating chamber for storing article and refrigerating chamber and the refrigeration system 100 for providing cold for refrigerating chamber and refrigerating chamber.
The temperature that refrigerating chamber and refrigerating chamber have is different, to provide a variety of different storing environment for refrigerator 10, meets that user's is a variety of
Demand.
Fig. 2 is the schematic diagram of the refrigeration system of refrigerator according to an embodiment of the invention.The one of the present invention
In a little embodiments, refrigeration system 100 can be to compress cooling cycle system, including compressor 110, condenser 120, magnetic valve
130th, refrigeration evaporator 141 and refrigerating evaporator 142.Wherein refrigeration evaporator 141 and refrigerating evaporator 142 is arranged in parallel.Electricity
Magnet valve 130 can be three-way magnetic valve, and it has import C, first outlet A and second outlet B, wherein import C and condenser 120
It is connected, first outlet A is connected with refrigeration evaporator 141, and second outlet B is connected with refrigerating evaporator 142.
Further, refrigeration system 100 is also cold including being connected respectively with refrigeration evaporator 141 and refrigerating evaporator 142
Hide capillary 151 and freezing capillary 152.The first outlet A of magnetic valve 130 is by refrigerating capillary 151 and refrigeration evaporator
141 connections, the second outlet B of magnetic valve 130 are connected by freezing capillary 152 with refrigerating evaporator 142.Freeze capillary
152 and refrigerating evaporator 142 serial flow circuit in be additionally provided with check valve 160, to avoid refrigerant return to refrigerating evaporator.
In some embodiments of the invention, referring to Fig. 1, refrigerator 10 also includes temperature sensor assembly 200 and control fills
Put 300.Temperature sensor assembly 200 is disposed for detecting the Current Temperatures of refrigerating chamber and refrigerating chamber.Temperature sensor assembly
200 may include two temperature sensors being separately positioned on refrigerating chamber and refrigerating chamber, to detect refrigerating chamber and refrigerating chamber respectively
Current Temperatures.The Current Temperatures of refrigerating chamber or refrigerating chamber alleged by the present invention mean refrigerating chamber or refrigerating chamber at the current a certain moment
Actual temperature.
Further, control device 300 can be configured to calculates refrigeration according to the design temperature of refrigerating chamber and refrigerating chamber respectively
Room and the lower limit temperature of refrigerating chamber.The design temperature of refrigerating chamber and refrigerating chamber is that user wishes that refrigerating chamber and refrigerating chamber reach
Temperature.Control device 300 is subjected to the design temperature of user's input and according between each storing of operation program calculating of setting in it
The lower limit temperature of room.
Control device 300 be configured to first obtain refrigerating chamber Current Temperatures and judge refrigerating chamber Current Temperatures whether
Higher than the lower limit temperature of its refrigerating chamber calculated, refrigeration system is controlled when the Current Temperatures of refrigerating chamber are higher than its lower limit temperature
100 run with the first operation mode, obtain the current temperature of refrigerating chamber again when the Current Temperatures of refrigerating chamber are less than its lower limit temperature
Spend and judge whether the Current Temperatures of refrigerating chamber are higher than the lower limit temperature of its refrigerating chamber calculated, when the Current Temperatures of refrigerating chamber
Refrigeration system 100 is controlled to run in the second operating mode during higher than its lower limit temperature, when the Current Temperatures of refrigerating chamber are less than under it
Judge whether the Current Temperatures of refrigerating chamber and refrigerating chamber are below its corresponding lower limit temperature when limiting temperature, if refrigerating chamber and freezing
The Current Temperatures of room are below its corresponding lower limit temperature, then stop the operation of refrigeration system 100.The first of refrigeration system 100
Operational mode is refrigeration chamber operational mode, and the second operational mode is refrigerating chamber cooling operation mode.
In some embodiments of the invention, control device 300 is configured in refrigeration system 100 with the first operation mode
Compressor is controlled respectively with the first rotating speed according to whether the Current Temperatures of refrigerating chamber are higher than the first preset temperature during operation
Run the first preset duration and the second preset duration is run with the second rotating speed.
Further, in some embodiments of the invention, control device 300 is configured in refrigeration system 100 with
Two operational modes are distinguished during running according to whether the Current Temperatures of refrigerating chamber are higher than the second preset temperature control compressor
3rd preset duration is run with the 3rd rotating speed and the 4th preset duration is run with the 4th rotating speed.
The embodiment of the present invention also provides a kind of control method of refrigerator, suitable for any of above example refrigerator
10 are controlled.That is, control device 300 is using the control method control refrigeration system 100 in following any embodiments
Operation.
Fig. 3 is the indicative flowchart of the control method of refrigerator according to an embodiment of the invention, the control of refrigerator 10
Method includes：
Step S1：Calculate the lower limit temperature of refrigerating chamber and refrigerating chamber respectively according to the design temperature of refrigerating chamber and refrigerating chamber；
Step S2：Obtain the Current Temperatures of refrigerating chamber；
Step S3：Judge whether the Current Temperatures of refrigerating chamber are higher than the lower limit temperature of refrigerating chamber；
Step S4：If so, then adjusting the operational factor of refrigeration system, refrigeration system is set to run with the first operation mode；If
It is no, then directly go to step S5；
Step S5：Obtain the Current Temperatures of refrigerating chamber；
Step S6：Judge whether the Current Temperatures of refrigerating chamber are higher than the lower limit temperature of refrigerating chamber；
Step S7：If so, then adjusting the operational factor of refrigeration system, refrigeration system is set to run in the second operating mode；If
It is no, then directly go to step S8；
Step S8：Judge whether the Current Temperatures of refrigerating chamber and refrigerating chamber are below its corresponding lower limit temperature；With
Step S9：If so, then stop the operation of refrigeration system；If it is not, then it is back to step S2.
Further, in some embodiments of the invention, also include before step S1：
Step S0：Receive the temperature setting signal of the design temperature for indicating refrigerating chamber and refrigerating chamber.The temperature is set
Signal can be that the initial temperature setting of its inner setting when the design temperature instruction of user's input or refrigerator 10 first power on refers to
Order.
As can be seen here, the controlling method for refrigerator in the embodiment of the present invention is first according to the Current Temperatures and refrigerating chamber of refrigerating chamber
Lower limit temperature between difference regulation refrigeration system 100 parameter, then according to the Current Temperatures of refrigerating chamber and refrigerating chamber
The parameter of difference regulation refrigeration system 100 between lower limit temperature.Therefore, refrigerator 10 can carry out the friendship of refrigerating chamber after first refrigerating chamber
For circularly cooling process, the process of refrigerastion is easily achieved and controlled, and can make refrigeration by adjusting the parameter of refrigeration system 100
The operation of system 100 and the actual heating load of refrigerating chamber and refrigerating chamber match, so as to rapidly by refrigerating chamber and refrigerating chamber
Temperature be reduced to below its corresponding lower limit temperature, in this process almost without the waste of energy, and then reduce whole
The energy consumption of individual refrigerator 10.
In some embodiments of the invention, the operational factor of refrigeration system 100 may include the open and-shut mode of magnetic valve 130
With the rotating speed of compressor 110.The open and-shut mode of magnetic valve 130 is the first outlet A of magnetic valve 130 and second outlet B state,
That is, the open and-shut mode of magnetic valve 130 may include that its import C turns on first outlet A, import C turns on second outlet B
These three states are not turned on import C and first outlet A and the second import B.
Fig. 4 be refrigerator according to an embodiment of the invention control method in refrigeration system run with the first operation mode
When indicative flowchart.In some embodiments of the invention, in step s 4, the operational factor of refrigeration system 100 is adjusted,
The operation for making refrigeration system 100 run with the first operation mode includes：
Step S41：The first outlet A of magnetic valve 130 is opened, it is connected with refrigeration evaporator 141；
Step S42：Judge whether the Current Temperatures of refrigerating chamber are higher than the first preset temperature；
Step S43：If the Current Temperatures of refrigerating chamber are higher than the first preset temperature, control compressor 110 is with the first rotating speed
Run the first preset duration；With
Step S44：If the Current Temperatures of refrigerating chamber are less than the first preset temperature, control compressor 110 is with the second rotating speed
Run the second preset duration.
That is, when the Current Temperatures of refrigerating chamber are higher than its lower limit temperature, can also be according to current in refrigerating chamber
Whether temperature is higher than the first preset temperature to be classified to the temperature in refrigerating chamber, is divided with the rotating speed to compressor 110
Level control, so that the refrigerating capacity that the refrigerating capacity of refrigeration system 100 is actually needed closer to refrigerating chamber, can reach fast cooling
The energy consumption of refrigerator 10 can be reduced again.It will be understood by those skilled in the art that above-mentioned steps S43 and step S44 are two optional
Step arranged side by side, the two does not have temporal sequencing.
Fig. 5 be refrigerator according to an embodiment of the invention control method in refrigeration system run in the second operating mode
When indicative flowchart.In some embodiments of the invention, in the step s 7, the operational factor of refrigeration system 100 is adjusted,
The operation for making refrigeration system 100 run in the second operating mode includes：
Step S71：The second outlet B of magnetic valve 130 is opened, it is connected with refrigerating evaporator 142；
Step S72：Judge whether the Current Temperatures of refrigerating chamber are higher than the second preset temperature；
Step S73：If the Current Temperatures of refrigerating chamber are higher than the second preset temperature, control compressor 110 is with the 3rd rotating speed
Run the 3rd preset duration；With
Step S74：If the Current Temperatures of refrigerating chamber are less than the second preset temperature, control compressor 110 is with the 4th rotating speed
Run the 4th preset duration.
That is, when the Current Temperatures of refrigerating chamber are higher than its lower limit temperature, can also be according to current in refrigerating chamber
Whether temperature is higher than the second preset temperature to be classified to the temperature in refrigerating chamber, is divided with the rotating speed to compressor 110
Level control, so that the refrigerating capacity that the refrigerating capacity of refrigeration system 100 is actually needed closer to refrigerating chamber, can reach fast cooling
The energy consumption of refrigerator 10 can be reduced again.It will be understood by those skilled in the art that above-mentioned steps S73 and step S74 are two optional
Step arranged side by side, the two does not have temporal sequencing.
As can be seen here, during the separate refrigeration of refrigerating chamber or refrigerating chamber, it is possible to achieve the compression to refrigeration system 100
Machine 110 carries out automatic classification control, so as to be higher than the different journeys of its lower limit temperature according to the Current Temperatures of refrigerating chamber or refrigerating chamber
Degree control compressor 110 is run with different rotating speeds, so that the operation of refrigeration system 100 and the reality of refrigerating chamber and refrigerating chamber
Thermic load more accurately matches, and then further improves the temperature reducing rate of refrigerating chamber and refrigerating chamber, further drop
The energy consumption of low refrigerator 10.
In some embodiments of the invention, the lower limit temperature of refrigerating chamber and refrigerating chamber is calculated by below equation respectively：
TR-U=TR-t1；(formula one)
TF-U=TF-t2；(formula two)
Wherein, TR-URepresent the lower limit temperature of refrigerating chamber, TF-URepresent the lower limit temperature of refrigerating chamber, TRRepresent setting for refrigerating chamber
Constant temperature degree, TFRepresent the design temperature of refrigerating chamber, t1And t2For constant.Specifically, t1And t2Can to be 1 DEG C.It is that is, cold
The lower limit temperature of Tibetan room is low than its design temperature 1 DEG C, and the lower limit temperature of refrigerating chamber is low than its design temperature 1 DEG C.
Further, the first preset temperature and the second preset temperature are calculated by below equation respectively：
T1=TR-U+t3；(formula three)
T2=TF-U+t4；(formula four)
Wherein, T1Represent the first preset temperature, T2Represent the second preset temperature, t3And t4For constant, and t3≥t1, t4≥t2。
Specifically, t3And t4Can to be 2 DEG C.That is, the first preset temperature is generally higher than or the setting temperature equal to refrigerating chamber
Degree, the second preset temperature are generally greater than or equal to the design temperature of refrigerating chamber.
In some embodiments of the invention, the relation between the first rotating speed, the second rotating speed, the 3rd rotating speed and the 4th rotating speed
For：
D3＞ D4＞ D1＞ D2；(formula five)
Wherein, D1Represent the first rotating speed, D2Represent the second rotating speed, D3Represent the 3rd rotating speed, D4Represent the 4th rotating speed.
That is, the compressor rotary speed required when freezing to refrigerating chamber of refrigeration system 100 is higher than refrigeration system
100 pairs of refrigerating chambers of system compressor rotary speed required when freezing.It is required and the temperature in refrigerating chamber or refrigerating chamber is higher
Refrigerating capacity it is bigger, the rotating speed of compressor 110 requires higher.Specifically, in embodiments of the present invention, D1Can value be 1600 turns
It is per minute, D2Can value be 2000 rpms, D3Can value be 3000 rpms, D4Can value be 4300 rpms.
In some embodiments of the invention, the first preset duration and the second preset duration are respectively less than the 3rd preset duration,
And first preset duration and the second preset duration be respectively less than the 4th preset duration.That is, refrigeration system 100 is entered to refrigerating chamber
The time of row separate refrigeration carries out the time of separate refrigeration less than refrigeration system 100 to refrigerating chamber, to meet that refrigerating chamber is larger
Refrigeration requirement.Specifically, in embodiments of the present invention, the first preset duration, the second preset duration, the 3rd preset duration and the 4th
Preset duration can be respectively 5 minutes, 5 minutes, 10 minutes and 10 minutes.
It will be understood by those skilled in the art that the span of the various parameters in the embodiment of the present invention is with common model
Direct cooling refrigerator exemplified by largely tested and summarized after obtain, it is real for the refrigerator of different type and model, the present invention
The value for applying the various parameters in example can be slightly different within the specific limits.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (7)
1. a kind of control method of refrigerator, the refrigerator includes being used for the refrigerating chamber for storing article and refrigerating chamber and for for institute
State refrigerating chamber and the refrigerating chamber provides the refrigeration system of cold, it is characterised in that the refrigeration system includes magnetic valve, compression
Machine and the refrigeration evaporator and refrigerating evaporator being arranged in parallel, the control method include：
Step S1：Calculate the refrigerating chamber and the refrigerating chamber respectively according to the design temperature of the refrigerating chamber and the refrigerating chamber
Lower limit temperature；
Step S2：Obtain the Current Temperatures of the refrigerating chamber；
Step S3：Judge whether the Current Temperatures of the refrigerating chamber are higher than the lower limit temperature of the refrigerating chamber；
Step S4：If so, then adjust the open and-shut mode of the magnetic valve and the rotating speed of the compressor, make the refrigeration system with
First operational mode is run；If it is not, then directly go to step S5；
Step S5：Obtain the Current Temperatures of the refrigerating chamber；
Step S6：Judge whether the Current Temperatures of the refrigerating chamber are higher than the lower limit temperature of the refrigerating chamber；
Step S7：If so, then adjust the open and-shut mode of the magnetic valve and the rotating speed of the compressor, make the refrigeration system with
Second operational mode is run；If it is not, then directly go to step S8；
Step S8：Judge whether the Current Temperatures of the refrigerating chamber and the refrigerating chamber are below its corresponding lower limit temperature；With
Step S9：If so, then stop the operation of the refrigeration system；If it is not, then it is back to step S2；Wherein
The operation operation of first operational mode includes：
Step S41：The first outlet of the magnetic valve is opened, it is connected with the refrigeration evaporator；
Step S42：Judge whether the Current Temperatures of the refrigerating chamber are higher than the first preset temperature；
Step S43：If the Current Temperatures of the refrigerating chamber are higher than the first preset temperature, the compressor is controlled with the first rotating speed
Run the first preset duration；With
Step S44：If the Current Temperatures of the refrigerating chamber are less than the first preset temperature, the compressor is controlled with less than described
Second rotating speed of the first rotating speed runs the second preset duration；
The operation operation of second operational mode includes：
Step S71：The second outlet of the magnetic valve is opened, it is connected with the refrigerating evaporator；
Step S72：Judge whether the Current Temperatures of the refrigerating chamber are higher than the second preset temperature；
Step S73：If the Current Temperatures of the refrigerating chamber are higher than the second preset temperature, the compressor is controlled with the 3rd rotating speed
Run the 3rd preset duration；With
Step S74：If the Current Temperatures of the refrigerating chamber are less than the second preset temperature, the compressor is controlled with less than described
4th rotating speed of the 3rd rotating speed runs the 4th preset duration.
2. control method according to claim 1, it is characterised in that
The lower limit temperature of the refrigerating chamber and the refrigerating chamber is calculated by below equation respectively：
TR-U=TR-t1, TF-U=TF-t2；
Wherein, TR-URepresent the lower limit temperature of the refrigerating chamber, TF-URepresent the lower limit temperature of the refrigerating chamber, TRRepresent described cold
Hide the design temperature of room, TFRepresent the design temperature of the refrigerating chamber, t1And t2For constant.
3. control method according to claim 2, it is characterised in that
First preset temperature and second preset temperature are calculated by below equation respectively：
T1=TR-U+t3, T2=TF-U+t4；
Wherein, T1Represent first preset temperature, T2Represent second preset temperature, t3And t4For constant, and t3≥t1, t4
≥t2。
4. control method according to claim 1, it is characterised in that
Relation between first rotating speed, second rotating speed, the 3rd rotating speed and the 4th rotating speed is：
D3＞ D4＞ D1＞ D2；
Wherein, D1Represent first rotating speed, D2Represent second rotating speed, D3Represent the 3rd rotating speed, D4Represent described
Four rotating speeds.
5. control method according to claim 1, it is characterised in that
First preset duration and second preset duration are respectively less than the 3rd preset duration, and described first it is default when
Long and second preset duration is respectively less than the 4th preset duration.
6. control method according to claim 1, it is characterised in that
Also include before the step S1：
Step S0：Receive the temperature setting signal of the design temperature for indicating the refrigerating chamber and the refrigerating chamber.
7. a kind of refrigerator, including define the casing of refrigerating chamber and refrigerating chamber and for being carried for the refrigerating chamber and the refrigerating chamber
The refrigeration system of semen donors, it is characterised in that the refrigerator also includes：
Temperature sensor assembly, it is disposed for detecting the Current Temperatures of the refrigerating chamber and the refrigerating chamber；With
Control device, it is configured to control the operation of the refrigeration system using the control method described in claim any one of 1-6.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607426.8A CN105180587B (en) | 2015-09-22 | 2015-09-22 | Refrigerator and its control method |
| PCT/CN2016/085344 WO2017049962A1 (en) | 2015-09-22 | 2016-06-08 | Refrigerator and control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510607426.8A CN105180587B (en) | 2015-09-22 | 2015-09-22 | Refrigerator and its control method |
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| CN105180587A CN105180587A (en) | 2015-12-23 |
| CN105180587B true CN105180587B (en) | 2018-02-02 |
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| CN201510607426.8A Active CN105180587B (en) | 2015-09-22 | 2015-09-22 | Refrigerator and its control method |
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| WO (1) | WO2017049962A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105180587B (en) * | 2015-09-22 | 2018-02-02 | 青岛海尔股份有限公司 | Refrigerator and its control method |
| CN107388720B (en) * | 2017-06-29 | 2019-10-01 | 青岛海尔股份有限公司 | The refrigeration control method and computer storage medium of refrigerator |
| CN109297230B (en) * | 2017-07-25 | 2022-02-11 | 博西华电器（江苏）有限公司 | Refrigeration equipment working method and refrigeration equipment |
| CN107490241B (en) * | 2017-08-15 | 2020-06-09 | 南京创维家用电器有限公司 | Control method of variable frequency refrigerator, storage medium and refrigerator |
| CN110671865A (en) * | 2019-10-12 | 2020-01-10 | 珠海格力电器股份有限公司 | Parallel double-circulation refrigerator and control method thereof |
| CN112833604B (en) * | 2019-11-25 | 2024-01-12 | 博西华电器（江苏）有限公司 | Refrigeration device and method for a refrigeration device |
| CN111795541B (en) * | 2020-06-24 | 2021-11-26 | 珠海格力电器股份有限公司 | Refrigerator control method and device, refrigerator, storage medium and processor |
| CN112682989B (en) * | 2020-12-29 | 2021-12-03 | 珠海格力电器股份有限公司 | Compressor rotating speed control method, device and equipment and refrigerator |
| CN115435544B (en) * | 2022-09-02 | 2024-02-23 | 海信冰箱有限公司 | Refrigerator and variable frequency control method thereof |
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| CN2495960Y (en) * | 2001-03-21 | 2002-06-19 | 广东科龙电器股份有限公司 | Refrigerator |
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| JP2000230766A (en) * | 1999-02-09 | 2000-08-22 | Matsushita Refrig Co Ltd | Cooling cycle and refrigerator |
| JP2007333299A (en) * | 2006-06-14 | 2007-12-27 | Toshiba Corp | Refrigerator |
| CN105180587B (en) * | 2015-09-22 | 2018-02-02 | 青岛海尔股份有限公司 | Refrigerator and its control method |
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2015
- 2015-09-22 CN CN201510607426.8A patent/CN105180587B/en active Active
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2016
- 2016-06-08 WO PCT/CN2016/085344 patent/WO2017049962A1/en active Application Filing
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| JPH031068A (en) * | 1989-05-26 | 1991-01-07 | Sharp Corp | Refrigerating cold storage |
| JPH0772661B2 (en) * | 1989-05-26 | 1995-08-02 | シャープ株式会社 | Freezer refrigerator |
| CN2495960Y (en) * | 2001-03-21 | 2002-06-19 | 广东科龙电器股份有限公司 | Refrigerator |
| EP1243880A1 (en) * | 2001-03-21 | 2002-09-25 | Kabushiki Kaisha Toshiba | Refrigerator with a plurality of parallel refrigerant passages |
| TW200839160A (en) * | 2005-09-27 | 2008-10-01 | Hoshizaki Electric Co Ltd | Cooling storage |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017049962A1 (en) | 2017-03-30 |
| CN105180587A (en) | 2015-12-23 |
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