CN105180563B - Refrigerator and its control method - Google Patents
Refrigerator and its control method Download PDFInfo
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- CN105180563B CN105180563B CN201510633653.8A CN201510633653A CN105180563B CN 105180563 B CN105180563 B CN 105180563B CN 201510633653 A CN201510633653 A CN 201510633653A CN 105180563 B CN105180563 B CN 105180563B
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Abstract
The present invention relates to a kind of refrigerator and its control method.Refrigerator includes at least one storing compartment and the blower fan for blowing cooling air-flow to one or more of at least one storing compartment storing compartment.Specifically, the present invention provides a kind of control method of refrigerator, including：Obtain the running status of blower fan；When blower fan is in halted state, the blower fan duration out of service is obtained；When the blower fan duration out of service reaching the first preset duration, force start blower fan, make its preset duration of forced service second.Therefore, after a certain amount of frosting can be formed on blower fan or is frozen, by force start, it runs the purpose for reaching the frosting or icing that effectively remove on blower fan.The present invention also provides a kind of refrigerator, including at least one storing compartment, blower fan and control device, and control device is configured to the force start blower fan when the blower fan duration out of service reaching the first preset duration, makes its preset duration of forced service second.
Description
Technical field
The present invention relates to household electrical appliance, more particularly to a kind of refrigerator and its control method.
Background technology
Generally, during the refrigerating operaton of refrigerator, when the indoor temperature of the storing of refrigerator reaches below design temperature
When, the refrigeration system of refrigerator can be automatically stopped operation, after the indoor temperature of refrigerator storing rises to a certain extent again
Automatic start is run.For wind cooling refrigerator, during refrigerator refrigeration system is out of service, for indoor to storing
The blower fan of conveying cooling air-flow stops operating.Because temperature of the blower fan near evaporator setting, evaporator is relatively low, in refrigerator
Space for accommodating evaporator and blower fan is smaller, and the humidity in the space is larger, therefore blower fan (the particularly flabellum of blower fan)
On be easy to produce frosting or icing phenomenon.Due to the presence of ice, frost, when blower fan is again started up operating, on the one hand can produce
Larger noise, on the other hand, it is larger that blower fan bears active force, can have a strong impact on its normal operation.As can be seen here, avoid air-cooled
Blower fan in refrigerator freeze frosting or effectively defrosting is carried out to the blower fan in wind cooling refrigerator, deicing be those skilled in the art urgently
The technical barrier that need to be solved.
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 can
Effectively blower fan is defrosted, the controlling method for refrigerator of deicing.
Another purpose of first aspect present invention is to avoid frosting on blower fan or freeze increasingly severe.
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 at least one
Individual storing compartment and for blowing cooling air-flow to one or more of at least one storing compartment storing compartment
Blower fan, the control method include：
Obtain the running status of the blower fan；
When the blower fan is in halted state, the blower fan duration out of service is obtained；
When the blower fan duration out of service reaching the first preset duration, blower fan described in force start, make it
The preset duration of forced service second.
Alternatively, the refrigerator also includes being used for the refrigeration system for providing cold at least one storing compartment；And
The control method also includes：
When the duration of the blower fan forced service reaching second preset duration, the refrigeration system is obtained
Running status；
When the refrigeration system is in opening, the running status of the blower fan is kept；At the refrigeration system
When halted state, force to stop the blower fan.
Alternatively, when the blower fan duration out of service being less than first preset duration, the controlling party
Method also includes：
Obtain the running status of the refrigeration system；
When the refrigeration system is in opening, start the blower fan；When the refrigeration system is in halted state
When, keep the halted state of the blower fan.
Alternatively, first preset duration is arranged so as to reach described in the blower fan duration out of service
During the first preset duration, the frosting or icing of scheduled volume are formed at the blower fan.
Alternatively, first preset duration is 30min.
Alternatively, second preset duration is arranged so as to reach described when the duration of the blower fan forced service
During the second preset duration, at least part frosting or icing on the blower fan are removed with the rotation of the blower fan.
Alternatively, second preset duration is 1min.
According to the second aspect of the invention, the present invention also provides a kind of refrigerator, including at least one storing compartment and is used for
The blower fan of cooling air-flow is blowed at least one storing compartment, the refrigerator also includes：
Control device, it is configured to the force start when the blower fan duration out of service reaching the first preset duration
The blower fan, make its preset duration of forced service second.
Alternatively, the refrigerator also includes being used for the refrigeration system that cold is provided at least one storing compartment；And
The control device is configured to reach second preset duration when the duration of the blower fan forced service
When obtain the running status of the refrigeration system, and the operation of the blower fan is kept when the refrigeration system is in opening
State, the stopping blower fan being forced when the refrigeration system is in halted state.
Alternatively, the control device is configured to pre- less than described first when the blower fan duration out of service
If obtaining the running status of the refrigeration system during duration, and the wind is opened when the refrigeration system is in opening
Machine, the halted state for keeping when the refrigeration system is in halted state the blower fan.
In the refrigerator and its control method of the present invention, because the control method is in blower fan the duration of halted state
Force start blower fan when reaching the first preset duration, make its preset duration of forced service second.Therefore, can be in blower fan (especially
The flabellum of blower fan) on form a certain amount of frosting or freeze after, by force start, it runs second preset duration by blower fan
On frosting or freeze remove, so as to reach effectively remove blower fan on frosting or icing purpose.
Further, when the blower fan duration out of service reaches the first preset duration, formed on blower fan a certain amount of
The amount of frosting or icing, the frosting or icing can be got rid of with the operating of blower fan.Largely test result indicates that, blower fan is strong
After system the second preset duration of operation, the frosting or icing that are formed thereon substantially all can be thrown out of or only remain minimal amount of
Frosting or icing.Therefore, in refrigerator of the invention and its control method, the duration that halted state is in blower fan reaches
Force start blower fan during one preset duration, make its preset duration of forced service second, blower fan (the especially fan of blower fan can be avoided
Leaf) on ice it is more long-pending thicker, so as to avoid the normal operation to blower fan from impacting.
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 diagram of refrigerator according to an embodiment of the invention；
Fig. 2 is the schematic block diagram 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 is the indicative flowchart of the control method of refrigerator in accordance with another embodiment of the present invention.
Embodiment
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention, and Fig. 2 is according to one implementation of the present invention
The schematic block diagram of the refrigerator of example.Referring to Fig. 1 and Fig. 2, refrigerator 10 may include at least one storing compartment, uses in general manner
In the blower fan that cooling air-flow is blowed to one or more of at least one storing compartment storing compartment and for be at least one
Storing compartment provides the refrigeration system of cold.That is to say refrigerator 10 can be wind cooling refrigerator.At least one storing compartment can be total to
Cooling air-flow is blowed to its inside, each storage space at least one storing compartment can also be respectively by not with a blower fan
Same blower fan blows cooling air-flow to its inside.
Specifically, in embodiments of the present invention, at least one storing compartment can include refrigerating chamber 100 and refrigerating chamber 200.
Refrigerating chamber 100 and refrigerating chamber 200 share a blower fan 300, and are provided from refrigeration system 400 to refrigerating chamber 100 and refrigerating chamber 200
Cold.Refrigeration system 400 can be to compress cooling cycle system, including compressor, condenser, evaporator and restricting element etc..
Especially, referring to Fig. 2, the refrigerator 10 in the embodiment of the present invention also includes control device 500, and it is configured in blower fan
Force start blower fan 300 when 300 duration out of service reached the first preset duration, when presetting its forced service second
It is long.
In some embodiments of the invention, control device 500 is configured to the duration when the forced service of blower fan 300
The running status of refrigeration system 400 is obtained when reaching the second preset duration, and is protected when refrigeration system 400 is in opening
Hold the running status of blower fan 300, stopping blower fan 300 is forced when refrigeration system 400 is in halted state.That is, work as wind
When the duration of the forced service of machine 300 reaches the second preset duration, the temperature in refrigerating chamber 100 or refrigerating chamber 200 may return
It is raised to more than preset temperature, now refrigeration system 400 needs to restart and refrigerating chamber 100 and refrigerating chamber 200 are freezed, wind
Machine 300 is also required to start air-supply.Or when the duration of the forced service of blower fan 300 reaching the second preset duration, refrigerating chamber
100 or refrigerating chamber 200 in temperature do not go back up to more than preset temperature also, i.e., refrigerating chamber 100 and refrigerating chamber 200 need not
Refrigeration system 400 provides cold, and blower fan 300 is also without startup optimization.Thus, the duration of the forced service of blower fan 300 reaches
During to the second preset duration, it can control whether blower fan 300 continues to run with or force to stop by the state for obtaining refrigeration system 400
Only, the normal refrigeration demand of refrigerating chamber 100 and refrigerating chamber 200 can either be ensured, unnecessary energy dissipation can be avoided again.
Further, in some embodiments of the invention, control device 500 is configured to when blower fan 300 is out of service
Duration obtain the running status of refrigeration system 400 when being less than the first preset duration, and be in and open in refrigeration system 400
During state open blower fan 300, when refrigeration system be in halted state holding blower fan 300 halted state.That is, when cold
After temperature in Tibetan room 100 and refrigerating chamber 200 reaches its design temperature, refrigeration system 400 is out of service.Now, if blower fan
When the duration that 300 first times shut down not yet reaches the first preset duration, the temperature in refrigerating chamber 100 or refrigerating chamber 200
Degree may be gone back up to more than preset temperature, and now, the automatic start of refrigeration system 400 operation, blower fan 300 is also required to restart
Air-supply, to ensure the normal refrigeration demand of refrigerating chamber 100 and refrigerating chamber 200.Or when blower fan 300 is by one or many strong
After system starts the cycle of defrosting or deicing, if refrigeration system 400 not yet starts, blower fan 300 needs to continue to keep halted state.
When blower fan 300 continues to keep the duration of halted state not yet to reach the first preset duration, in refrigerating chamber 100 or refrigerating chamber 200
Temperature may be gone back up to more than preset temperature, and now, the automatic start of refrigeration system 400 operation, blower fan 300 is also required to open again
Dynamic air-supply, to ensure the normal refrigeration demand of refrigerating chamber 100 and refrigerating chamber 200.
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.
Fig. 3 is the indicative flowchart of the control method of refrigerator according to an embodiment of the invention.Implement in the present invention
In example, the control method of refrigerator 10 includes：
Obtain the running status of blower fan 300；
When blower fan 300 is in halted state, the duration out of service of blower fan 300 is obtained；
When the duration out of service of blower fan 300 reaching the first preset duration, force start blower fan 300, make its strong
System the second preset duration of operation.
That is, the control method of refrigerator 10 includes：
Step S610, obtain the running status of blower fan 300；
Step S620, judges whether blower fan 300 is in halted state；
Step S630, if so, then judging whether the duration out of service of blower fan 300 reaches the first preset duration；
Step S640, if so, then force start blower fan 300；
Step S650, judges whether the duration of the forced service of blower fan 300 reaches the second preset duration；With
Step S680, if so, then forcing to stop the operation of blower fan 300.
After the operation for forcing to stop blower fan 300, step S630 is can return to, continues to judge that blower fan 300 is out of service to continue
Whether the time reaches the first preset duration.
The duration for being in halted state in the controlling method for refrigerator of the present invention in blower fan 300 reaches the first preset duration
When force start blower fan 300, make its preset duration of forced service second.Therefore, a certain amount of knot can be formed on blower fan 300
After frost or icing, by force start, it runs second preset duration and removes the frosting on blower fan 300 or icing, so as to
Reach the purpose of the frosting or icing that effectively remove on blower fan 300.
Further, when the duration out of service of blower fan 300 reaches the first preset duration, blower fan 300 is (especially
The flabellum of blower fan) on form a certain amount of frosting or icing, the amount of the frosting or icing can be got rid of with the operating of blower fan.
Largely test result indicates that, after the second preset duration of forced service of blower fan 300, the frosting or icing that are formed thereon can be basic
Upper whole is thrown out of or only remained minimal amount of frosting or icing.Therefore, in controlling method for refrigerator of the invention, in blower fan 300
Force start blower fan 300 when duration in halted state reaches the first preset duration, make its forced service second default
Duration, the white or ice on blower fan 300 can be avoided more long-pending thicker, so as to avoid the normal operation to blower fan 300 from impacting.
Fig. 4 is the indicative flowchart of the control method of refrigerator in accordance with another embodiment of the present invention.The present invention's
In other embodiments, when the duration of the forced service of blower fan 300 reaching the second preset duration, the control method of refrigerator 10
Also include：
Step S660：Obtain the running status of refrigeration system 400；
Step S670：Judge whether refrigeration system 400 is in opening；
Step S680：If refrigeration system 400 is in halted state, force to stop the operation of blower fan 300；With
Step S690：If refrigeration system 400 is in opening, the running status of blower fan 300 is kept.
It will be understood by those skilled in the art that the opening of refrigeration system 400 is the refrigerating operaton shape of refrigeration system 400
State.Above-mentioned steps S680 and step S690 is two steps arranged side by side, without temporal sequencing.
Thus, when the duration of the forced service of blower fan 300 reaching the second preset duration, by obtaining refrigeration system
400 state can control whether blower fan 300 continues to run with or force to stop, and can either ensure the normal refrigeration demand of refrigerator 10,
Unnecessary energy dissipation can be avoided again.
In other embodiments of the present invention, referring to Fig. 4, first is less than when the duration out of service of blower fan 300
During preset duration, the control method of refrigerator 10 also includes：
Step S710：Obtain the running status of refrigeration system 400；
Step S720：Judge whether refrigeration system 400 is in opening；
Step S730：If refrigeration system 400 is in opening, start blower fan 300；With
Step S740：If refrigeration system 400 is in halted state, the halted state of blower fan 300 is kept.
Step S630 is can return to after step S740 terminates and continues whether the duration out of service of detection blower fan 300 reaches
To the first preset duration.
It will be understood by those skilled in the art that above-mentioned steps S730 and step S740 are two steps arranged side by side, without the time
On sequencing.
In some embodiments of the invention, the first preset duration is arranged so as to continue blower fan 300 is out of service
When time reaches the first preset duration, the frosting or icing of scheduled volume are formed at blower fan 300.Further, the first preset duration
For 30min (minute).That is, after the duration out of service of blower fan 300 30min is reached, deposited at blower fan 300
In a small amount of frosting or ice condition, the frosting or icing of the scheduled volume can be removed with the rotation of blower fan 300.First it is default when
Length can be obtained by lot of experiment validation, it will be understood by those skilled in the art that for different model and different types of refrigerator,
The occurrence of one preset duration has difference, and in the other embodiments of the present invention, the first preset duration can also be
30min or so other values, such as the arbitrary value between 25~35min.
In some embodiments of the invention, the second preset duration is arranged so as to continue when the forced service of blower fan 300
When time reaches the second preset duration, at least part frosting or icing on blower fan 300 are removed with the rotation of blower fan 300.
That is when the rotation process of blower fan 300, frosting or icing at blower fan 300 are gradually thrown away under the action of the centrifugal.Work as wind
The frosting formed thereon during 300 the second preset duration of forced service of machine or substantially all be removed that freeze.Specifically, second
Preset duration can be 1min.Similarly, the second preset duration can be obtained by lot of experiment validation.Those skilled in the art should
Understand, for different model and different types of refrigerator, the occurrence of the second preset duration has difference, of the invention other
In embodiment, the second preset duration can also be the other values in 1min or so, such as appointing between 0.8min~1.5min
Meaning value.
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 (8)
1. a kind of control method of refrigerator, the refrigerator includes at least one storing compartment and at least one storage
One or more of thing compartment storing compartment blows the blower fan of cooling air-flow, and the control method includes：
Obtain the running status of the blower fan；
When the blower fan is in halted state, the blower fan duration out of service is obtained；
When the blower fan duration out of service reaching the first preset duration, blower fan described in force start, make its pressure
Run the second preset duration；Wherein
When first preset duration is arranged so that reaching described first in the blower fan duration out of service presets
When long, the frosting or icing of scheduled volume are formed at the blower fan；And
Second preset duration be arranged so that when the duration of the blower fan forced service reach described second it is default when
When long, at least part frosting or icing on the blower fan are removed with the rotation of the blower fan.
2. control method according to claim 1, wherein,
The refrigerator also includes being used for the refrigeration system for providing cold at least one storing compartment；And
The control method also includes：
When the duration of the blower fan forced service reaching second preset duration, the operation of the refrigeration system is obtained
State；
When the refrigeration system is in opening, the running status of the blower fan is kept；Stop when the refrigeration system is in
Only during state, force to stop the blower fan.
3. control method according to claim 2, wherein,
When the blower fan duration out of service being less than first preset duration, the control method also includes：
Obtain the running status of the refrigeration system；
When the refrigeration system is in opening, start the blower fan；When the refrigeration system is in halted state, protect
Hold the halted state of the blower fan.
4. control method according to claim 1, wherein,
First preset duration is 30min.
5. control method according to claim 1, wherein,
Second preset duration is 1min.
6. a kind of refrigerator, including at least one storing compartment and for blowing cooling air-flow at least one storing compartment
Blower fan, the refrigerator also include：
Control device, it is configured to reach the first preset duration in the blower fan duration out of service pre- to be formed on
Blower fan described in force start when quantitative frosting or icing, makes its preset duration of forced service second get rid of shape on the blower fan
Into at least part frosting or icing.
7. refrigerator according to claim 6, wherein,
The refrigerator also includes being used for the refrigeration system that cold is provided at least one storing compartment；And
The control device is configured to obtain when the duration of the blower fan forced service reaching second preset duration
The running status of the refrigeration system is taken, and the operation shape of the blower fan is kept when the refrigeration system is in opening
State, the stopping blower fan being forced when the refrigeration system is in halted state.
8. refrigerator according to claim 7, wherein,
The control device is configured to obtain when the blower fan duration out of service being less than first preset duration
The running status of the refrigeration system is taken, and opens when the refrigeration system is in opening the blower fan, in the system
Cooling system keeps the halted state of the blower fan when being in halted state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510633653.8A CN105180563B (en) | 2015-09-29 | 2015-09-29 | Refrigerator and its control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510633653.8A CN105180563B (en) | 2015-09-29 | 2015-09-29 | Refrigerator and its control method |
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| CN105180563A CN105180563A (en) | 2015-12-23 |
| CN105180563B true CN105180563B (en) | 2018-03-23 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677033B (en) * | 2017-09-13 | 2020-04-21 | 青岛海尔股份有限公司 | Defrosting control method of refrigerator and refrigerator |
| CN108020000B (en) * | 2017-09-13 | 2020-03-31 | 青岛海尔股份有限公司 | Defrosting control method of refrigerator and refrigerator |
| CN111351305B (en) * | 2020-03-09 | 2021-08-10 | 合肥美的电冰箱有限公司 | Control method and control device for refrigerator, refrigerator and storage medium |
| CN113899146B (en) * | 2020-07-06 | 2023-10-10 | 青岛海尔特种电冰柜有限公司 | Control method for ice blockage of refrigerator fan, refrigerator and computer storage medium |
| CN112665280B (en) * | 2020-12-24 | 2022-06-10 | Tcl家用电器（合肥）有限公司 | Air-cooled refrigerator fan control method and device and air-cooled refrigerator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230678A (en) * | 1998-03-31 | 1999-10-06 | Lg电子株式会社 | Method for preventing formation of ice on damper in refrigerator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571339B (en) * | 2008-04-29 | 2012-08-29 | 博西华家用电器有限公司 | Refrigerator defrosting control method and refrigerator applying same |
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- 2015-09-29 CN CN201510633653.8A patent/CN105180563B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1230678A (en) * | 1998-03-31 | 1999-10-06 | Lg电子株式会社 | Method for preventing formation of ice on damper in refrigerator |
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