CN104534804A - Method and device for controlling fan motor of refrigerator and refrigerator - Google Patents
Method and device for controlling fan motor of refrigerator and refrigerator Download PDFInfo
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- CN104534804A CN104534804A CN201410814944.2A CN201410814944A CN104534804A CN 104534804 A CN104534804 A CN 104534804A CN 201410814944 A CN201410814944 A CN 201410814944A CN 104534804 A CN104534804 A CN 104534804A
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- voltage
- fan electromotor
- air door
- chamber air
- refrigerator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
Abstract
The invention discloses a method and device for controlling a fan motor of a refrigerator and the refrigerator. The refrigerator comprises a refrigerating chamber air door and a variable-temperature chamber air door. The method for controlling the fan motor of the refrigerator comprises the following steps that the environment temperature of the refrigerator is obtained, the environment temperature state of the refrigerator is determined according to the environment temperature, the opening condition of the refrigerating chamber air door and the opening condition of the variable-temperature chamber air door are further obtained, and the voltage of the fan motor is determined according to the environment temperature state, the opening condition of the refrigerating chamber air door and the opening condition of the variable-temperature chamber air door. According to the method for controlling the fan motor of the refrigerator, the voltage of the fan motor is determined according to the environment temperature state, the opening condition of the refrigerating chamber air door and the opening condition of the variable-temperature chamber air door, then the rotating speed of the fan motor is determined, the cooling speed is improved, the starting time and the stopping time are optimized, the energy-saving effect is achieved, and user experience is greatly improved.
Description
Technical field
The present invention relates to technical field of electric appliances, particularly relate to a kind of method for controlling fan electromotor of refrigerator, device and refrigerator.
Background technology
The control mode that refrigerator in correlation technique is generally taked for the rotating speed of fan electromotor is: the slow-speed of revolution under conventional sense is high rotating speed in following situation: 1, before compressor start, 10s is high rotating speed; 2, ring temperature is being high rotating speed higher than 35 DEG C; 3, under special pattern state be high rotating speed, as cold in speed, quick-frozen etc.
But the control method of the rotating speed of said fans motor does not well utilize the rotating speed of fan electromotor to go variations in temperature in tandem-driving bogie, and does not consider the difference of the rotating speed of fan electromotor under different operating mode, thus cause the consumption of energy large, Consumer's Experience is not good.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, one object of the present invention is the method for controlling fan electromotor proposing a kind of refrigerator, the voltage of the method environmentally unlatching situation determination fan electromotor of temperature and refrigerating chamber air door and temperature-changing chamber air door, thus determine the rotating speed of fan electromotor, improve cooling rate, optimize start/stop time, and then reach energy-conservation effect, greatly improve Consumer's Experience.
Second object of the present invention is the fan electromotor control device proposing a kind of refrigerator.
3rd object of the present invention is to propose a kind of refrigerator.
To achieve these goals, the method for controlling fan electromotor of the refrigerator of first aspect present invention embodiment, described refrigerator comprises refrigerating chamber air door and temperature-changing chamber air door, said method comprising the steps of: the environment temperature obtaining refrigerator; The ambient temperature conditions of described refrigerator is determined according to described environment temperature; The unlatching situation of the described refrigerating chamber air door of further acquisition and temperature-changing chamber air door; And the voltage of described fan electromotor is determined according to the unlatching situation of described ambient temperature conditions and described refrigerating chamber air door and temperature-changing chamber air door.
According to the method for controlling fan electromotor of the refrigerator of the embodiment of the present invention, the environmentally voltage of the unlatching situation determination fan electromotor of temperature and refrigerating chamber air door and temperature-changing chamber air door, thus determine the rotating speed of fan electromotor, improve cooling rate, optimize start/stop time, and then reach energy-conservation effect, greatly improve Consumer's Experience.
In one embodiment of the invention, describedly determine that the ambient temperature conditions of described refrigerator specifically comprises according to described environment temperature: when described environment temperature is less than temperature threshold, judge that described ambient temperature conditions is low ambient temperature state; And when described environment temperature is more than or equal to described temperature threshold, judge that described ambient temperature conditions is high ambient temperature state.
In one embodiment of the invention, when described ambient temperature conditions is low ambient temperature state, the described unlatching situation according to described refrigerating chamber air door and temperature-changing chamber air door determines that the voltage of described fan electromotor specifically comprises: if when described refrigerating chamber air door and temperature-changing chamber air door are all opened, the voltage using the first voltage as described fan electromotor; If only during described refrigerating chamber door opening, the voltage using the second voltage as described fan electromotor, wherein, described second voltage is less than described first voltage; If only during described temperature-changing chamber door opening, the voltage using tertiary voltage as described fan electromotor, wherein, described tertiary voltage is less than described second voltage; And if when described refrigerating chamber air door and temperature-changing chamber air door are not all opened, using the 4th voltage as the voltage of described fan electromotor, described 4th voltage is less than described tertiary voltage.
In one embodiment of the invention, when described ambient temperature conditions is high ambient temperature state, using described first voltage as the voltage of described fan electromotor.
In one embodiment of the invention, described first voltage is 11.2V, and described second voltage is 10.0V, and described tertiary voltage is 9.2V, and described 4th voltage is 8.4V.
In one embodiment of the invention, described temperature threshold is 35 degree.
To achieve these goals, the fan electromotor control device of the refrigerator of second aspect present invention embodiment, comprising: the first acquisition module, for obtaining the environment temperature of refrigerator; Ambient temperature conditions determination module, for determining the ambient temperature conditions of described refrigerator according to described environment temperature; Second acquisition module, for obtaining the unlatching situation of described refrigerating chamber air door and temperature-changing chamber air door; And control module, for determining the voltage of described fan electromotor according to the unlatching situation of described ambient temperature conditions and described refrigerating chamber air door and temperature-changing chamber air door.
According to the fan electromotor control device of the refrigerator of the embodiment of the present invention, the voltage of the control module environmentally unlatching situation determination fan electromotor of temperature and refrigerating chamber air door and temperature-changing chamber air door, thus determine the rotating speed of fan electromotor, improve cooling rate, optimize start/stop time, and then reach energy-conservation effect, greatly improve Consumer's Experience.
In one embodiment of the invention, described ambient temperature conditions determination module is used for judging that when described environment temperature is less than temperature threshold described ambient temperature conditions is low ambient temperature state, and when described environment temperature is more than or equal to described temperature threshold, judge that described ambient temperature conditions is high ambient temperature state.
In one embodiment of the invention, when described ambient temperature conditions is low ambient temperature state: if when described refrigerating chamber air door and temperature-changing chamber air door are all opened, the voltage of described control module using the first voltage as described fan electromotor; If only during described refrigerating chamber door opening, the voltage of described control module using the second voltage as described fan electromotor, wherein, described second voltage is less than described first voltage; If only during described temperature-changing chamber door opening, the voltage of described control module using tertiary voltage as described fan electromotor, wherein, described tertiary voltage is less than described second voltage; And if when described refrigerating chamber air door and temperature-changing chamber air door are not all opened, described control module is using the 4th voltage as the voltage of described fan electromotor, and described 4th voltage is less than described tertiary voltage.
In one embodiment of the invention, when described ambient temperature conditions is high ambient temperature state, described control module is using described first voltage as the voltage of described fan electromotor.
In one embodiment of the invention, described first voltage is 11.2V, and described second voltage is 10.0V, and described tertiary voltage is 9.2V, and described 4th voltage is 8.4V.
In one embodiment of the invention, described temperature threshold is 35 degree.
To achieve these goals, the refrigerator of third aspect present invention embodiment, comprising: compressor, refrigerating chamber air door and temperature-changing chamber air door; And the fan electromotor control device of second aspect present invention embodiment.
According to the refrigerator of the embodiment of the present invention, owing to being provided with fan electromotor control device, Stepped control is carried out to the voltage of fan electromotor, consider the difference of institute's chilling requirement under different operating mode, by setting the rotating speed of different fan electromotors, improving cooling rate, optimizing start/stop time, and then reach energy-conservation effect, greatly improve Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for controlling fan electromotor of refrigerator according to an embodiment of the invention;
Fig. 2 is the schematic diagram of the voltage according to the environmentally state of temperature of the present invention's specific embodiment and the unlatching situation determination fan electromotor of refrigerating chamber air door and temperature-changing chamber air door;
Fig. 3 is the structural representation of the fan electromotor control device of refrigerator according to an embodiment of the invention.
Reference numeral:
First acquisition module 10, ambient temperature conditions determination module 20, second acquisition module 30 and control module 40.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings the method for controlling fan electromotor of the refrigerator of the embodiment of the present invention, device and refrigerator are described.
Fig. 1 is the flow chart of the method for controlling fan electromotor of refrigerator according to an embodiment of the invention.Wherein, refrigerator comprises refrigerating chamber air door and temperature-changing chamber air door, and as shown in Figure 1, the method for controlling fan electromotor of the refrigerator of the embodiment of the present invention, comprises the following steps:
S1, obtains the environment temperature of refrigerator.
Particularly, the environment temperature T of refrigerator is first obtained.
S2, the environmentally ambient temperature conditions of temperature determination refrigerator.
In one embodiment of the invention, environmentally the ambient temperature conditions of temperature determination refrigerator specifically comprises: when environment temperature is less than temperature threshold, judges that ambient temperature conditions is low ambient temperature state; And when environment temperature is more than or equal to temperature threshold, judge that ambient temperature conditions is high ambient temperature state.
In one embodiment of the invention, temperature threshold is 35 DEG C.
Particularly, as environment temperature T < 35 DEG C, judge that ambient temperature conditions is low ambient temperature state, when environment temperature T >=35 DEG C, judge that ambient temperature conditions is high ambient temperature state.
S3, obtains the unlatching situation of refrigerating chamber air door and temperature-changing chamber air door further.
Particularly, obtaining the unlatching situation of refrigerating chamber air door and temperature-changing chamber air door, is namely open or close.
S4, the environmentally voltage of the unlatching situation determination fan electromotor of state of temperature and refrigerating chamber air door and temperature-changing chamber air door.
Particularly, the rotating speed due to fan electromotor is along with the voltage of fan electromotor carries out changing, and therefore, just can be controlled the rotating speed of fan electromotor by the voltage changing fan electromotor.
The method for controlling fan electromotor of the refrigerator of the embodiment of the present invention, the environmentally voltage of the unlatching situation determination fan electromotor of temperature and refrigerating chamber air door and temperature-changing chamber air door, thus determine the rotating speed of fan electromotor, improve cooling rate, optimize start/stop time, and then reach energy-conservation effect, greatly improve Consumer's Experience.
In one embodiment of the invention, when ambient temperature conditions is low ambient temperature state, the voltage according to the unlatching situation determination fan electromotor of refrigerating chamber air door and temperature-changing chamber air door specifically comprises:
If when refrigerating chamber air door and temperature-changing chamber air door are all opened, using the first voltage as the voltage of fan electromotor;
If only during refrigerating chamber door opening, using the second voltage as the voltage of fan electromotor, wherein, the second voltage is less than the first voltage;
If only during temperature-changing chamber door opening, using tertiary voltage as the voltage of fan electromotor, wherein, tertiary voltage is less than the second voltage; And
If when refrigerating chamber air door and temperature-changing chamber air door are not all opened, using the 4th voltage as the voltage of fan electromotor, the 4th voltage is less than tertiary voltage.
In one embodiment of the invention, when ambient temperature conditions is high ambient temperature state, using the first voltage as the voltage of fan electromotor.
In one embodiment of the invention, the first voltage is 11.2V, and the second voltage is 10.0V, and tertiary voltage is 9.2V, and the 4th voltage is 8.4V.
Certainly, it should be noted that, according to the difference of the cabinet space of refrigerator, can adjust accordingly the voltage of fan electromotor.
Particularly, the schematic diagram of the voltage of the environmentally state of temperature of the present invention's specific embodiment and the unlatching situation determination fan electromotor of refrigerating chamber air door and temperature-changing chamber air door is illustrated in figure 2.Wherein, the R in Fig. 2 represents refrigerating chamber air door, and M represents temperature-changing chamber air door.
More specifically, the rotating speed due to fan electromotor is along with the voltage of fan electromotor carries out changing, therefore by changing the rotating speed of the Control of Voltage fan electromotor of fan electromotor.Therefore under fan electromotor has the request of unlatching special patterns such as (except), quick-frozens cold except speed, voltage for fan electromotor carries out Stepped control, namely as shown in Figure 2, first judges environment temperature, at environment temperature >=35 DEG C, the voltage of fan electromotor is 11.2V.At environment temperature < is 35 DEG C, by judging the opening of refrigerating chamber air door and temperature-changing chamber air door, and then the voltage of refinement fan electromotor: when 1) R, M open simultaneously, adopt high voltage 11.2V; 2), when only R opens, consider that air supplying distance is longer than alternating temperature, adopt time high voltage 10.0V; 3) when only M opens, air supplying distance is partially short, adopts voltage 9.2V; 4) during R, M contract fully, fan enters refrigerating chamber air-out, therefore adopts low-voltage 8.4V.
The control method of the embodiment of the present invention, carries out ladder division by the rotating speed of fan electromotor, considers the difference of institute's chilling requirement under different operating mode, by setting the rotating speed of different fan electromotors, improve cooling rate, optimize start/stop time, and then reach energy-conservation effect.
In order to realize above-described embodiment, the present invention also proposes a kind of fan electromotor control device of refrigerator.
Fig. 3 is the structural representation of the fan electromotor control device of refrigerator according to an embodiment of the invention.As shown in Figure 3, the fan electromotor control device of the refrigerator of the embodiment of the present invention, comprising: the first acquisition module 10, ambient temperature conditions determination module 20, second acquisition module 30 and control module 40.
First acquisition module 10 is for obtaining the environment temperature of refrigerator.
Particularly, first the first acquisition module 10 obtains the environment temperature T of refrigerator.
Ambient temperature conditions determination module 20 is for the ambient temperature conditions of environmentally temperature determination refrigerator.
In one embodiment of the invention, ambient temperature conditions determination module 20 is for judging that when environment temperature is less than temperature threshold ambient temperature conditions is low ambient temperature state, and when environment temperature is more than or equal to temperature threshold, judge that ambient temperature conditions is high ambient temperature state.
In one embodiment of the invention, temperature threshold is 35 degree.
Particularly, as environment temperature T < 35 DEG C, ambient temperature conditions determination module 20 judges that ambient temperature conditions is low ambient temperature state, when environment temperature T >=35 DEG C, judges that ambient temperature conditions is high ambient temperature state.
Second acquisition module 30 is for obtaining the unlatching situation of refrigerating chamber air door and temperature-changing chamber air door.
Particularly, the second acquisition module 30 obtains the unlatching situation of refrigerating chamber air door and temperature-changing chamber air door, is namely to open or close.
Control module 40 is for the voltage of the environmentally unlatching situation determination fan electromotor of state of temperature and refrigerating chamber air door and temperature-changing chamber air door.
Particularly, the rotating speed due to fan electromotor is along with the voltage of fan electromotor carries out changing, and therefore, control module 40 just can control the rotating speed of fan electromotor by the voltage changing fan electromotor.
The fan electromotor control device of the refrigerator of the embodiment of the present invention, the voltage of the control module environmentally unlatching situation determination fan electromotor of temperature and refrigerating chamber air door and temperature-changing chamber air door, thus determine the rotating speed of fan electromotor, improve cooling rate, optimize start/stop time, and then reach energy-conservation effect, greatly improve Consumer's Experience.
In one embodiment of the invention, when ambient temperature conditions is low ambient temperature state, the voltage of control module 40 pairs of fan electromotors carries out Stepped control, specific as follows:
If when refrigerating chamber air door and temperature-changing chamber air door are all opened, control module 40 is using the first voltage as the voltage of fan electromotor;
If only during refrigerating chamber door opening, control module 40 is using the second voltage as the voltage of fan electromotor, and wherein, the second voltage is less than the first voltage;
If only during temperature-changing chamber door opening, control module 40 is using tertiary voltage as the voltage of fan electromotor, and wherein, tertiary voltage is less than the second voltage; And
If when refrigerating chamber air door and temperature-changing chamber air door are not all opened, control module 40 is using the 4th voltage as the voltage of fan electromotor, and the 4th voltage is less than tertiary voltage.
In one embodiment of the invention, when ambient temperature conditions is high ambient temperature state, control module 40 is using the first voltage as the voltage of fan electromotor.
In one embodiment of the invention, the first voltage is 11.2V, and the second voltage is 10.0V, and tertiary voltage is 9.2V, and the 4th voltage is 8.4V.
Certainly, it should be noted that, according to the difference of the cabinet space of refrigerator, control module 40 can adjust accordingly the voltage of fan electromotor.
Particularly, the rotating speed due to fan electromotor is along with the voltage of fan electromotor carries out changing, and therefore control module 40 can control the rotating speed of fan electromotor by the voltage changing fan electromotor.Therefore fan electromotor have the request of unlatching under special patterns such as (except), quick-frozens cold except speed, voltage for fan electromotor carries out Stepped control, first the first acquisition module 10 obtains the environment temperature of refrigerator, ambient temperature conditions determination module 20 environmentally temperature judges the ambient temperature conditions of refrigerator, at environment temperature >=35 DEG C, control module 40 determines that the voltage of fan electromotor is 11.2V.At environment temperature < is 35 DEG C, second acquisition module 30 obtains the opening of refrigerating chamber air door and temperature-changing chamber air door, the voltage of control module 40 and then the opening refinement fan electromotor according to refrigerating chamber air door and temperature-changing chamber air door: when 1) R, M open simultaneously, adopts high voltage 11.2V; 2), when only R opens, consider that air supplying distance is longer than alternating temperature, adopt time high voltage 10.0V; 3) when only M opens, air supplying distance is partially short, adopts voltage 9.2V; 4) during R, M contract fully, fan enters refrigerating chamber air-out, therefore adopts low-voltage 8.4V.Wherein, R represents refrigerating chamber air door, and M represents temperature-changing chamber air door.
The fan electromotor control device of the refrigerator of the embodiment of the present invention, carries out ladder division by the rotating speed of fan electromotor, considers the difference of institute's chilling requirement under different operating mode, by setting the rotating speed of different fan electromotors, improve cooling rate, optimize start/stop time, and then reach energy-conservation effect.
In order to realize above-described embodiment, the present invention also proposes a kind of refrigerator, and this refrigerator comprises: the fan electromotor control device of the refrigerator of compressor, refrigerating chamber air door and temperature-changing chamber air door and the embodiment of the present invention.
The refrigerator of the embodiment of the present invention, owing to being provided with fan electromotor control device, Stepped control is carried out to the voltage of fan electromotor, consider the difference of institute's chilling requirement under different operating mode, by setting the rotating speed of different fan electromotors, improving cooling rate, optimizing start/stop time, and then reach energy-conservation effect, greatly improve Consumer's Experience.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random access memory (RAM), read-only storage (ROM), erasablely edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be read-only storage, disk or CD etc.Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (13)
1. a method for controlling fan electromotor for refrigerator, is characterized in that, described refrigerator comprises refrigerating chamber air door and temperature-changing chamber air door, said method comprising the steps of:
Obtain the environment temperature of refrigerator;
The ambient temperature conditions of described refrigerator is determined according to described environment temperature;
The unlatching situation of the described refrigerating chamber air door of further acquisition and temperature-changing chamber air door; And
The voltage of described fan electromotor is determined according to the unlatching situation of described ambient temperature conditions and described refrigerating chamber air door and temperature-changing chamber air door.
2. the method for controlling fan electromotor of refrigerator as claimed in claim 1, is characterized in that, describedly determines that the ambient temperature conditions of described refrigerator specifically comprises according to described environment temperature:
When described environment temperature is less than temperature threshold, judge that described ambient temperature conditions is low ambient temperature state; And
When described environment temperature is more than or equal to described temperature threshold, judge that described ambient temperature conditions is high ambient temperature state.
3. the method for controlling fan electromotor of refrigerator as claimed in claim 2, it is characterized in that, when described ambient temperature conditions is low ambient temperature state, the described unlatching situation according to described refrigerating chamber air door and temperature-changing chamber air door determines that the voltage of described fan electromotor specifically comprises:
If when described refrigerating chamber air door and temperature-changing chamber air door are all opened, the voltage using the first voltage as described fan electromotor;
If only during described refrigerating chamber door opening, the voltage using the second voltage as described fan electromotor, wherein, described second voltage is less than described first voltage;
If only during described temperature-changing chamber door opening, the voltage using tertiary voltage as described fan electromotor, wherein, described tertiary voltage is less than described second voltage; And
If when described refrigerating chamber air door and temperature-changing chamber air door are not all opened, using the 4th voltage as the voltage of described fan electromotor, described 4th voltage is less than described tertiary voltage.
4. the method for controlling fan electromotor of refrigerator as claimed in claim 2, is characterized in that, when described ambient temperature conditions is high ambient temperature state, using described first voltage as the voltage of described fan electromotor.
5. the method for controlling fan electromotor of the refrigerator as described in claim 3 or 4, is characterized in that, described first voltage is 11.2V, and described second voltage is 10.0V, and described tertiary voltage is 9.2V, and described 4th voltage is 8.4V.
6. the method for controlling fan electromotor of refrigerator as claimed in claim 1, it is characterized in that, described temperature threshold is 35 degree.
7. a fan electromotor control device for refrigerator, is characterized in that, comprising:
First acquisition module, for obtaining the environment temperature of refrigerator;
Ambient temperature conditions determination module, for determining the ambient temperature conditions of described refrigerator according to described environment temperature;
Second acquisition module, for obtaining the unlatching situation of described refrigerating chamber air door and temperature-changing chamber air door; And
Control module, for determining the voltage of described fan electromotor according to the unlatching situation of described ambient temperature conditions and described refrigerating chamber air door and temperature-changing chamber air door.
8. the fan electromotor control device of refrigerator as claimed in claim 7, it is characterized in that, described ambient temperature conditions determination module is used for judging that when described environment temperature is less than temperature threshold described ambient temperature conditions is low ambient temperature state, and when described environment temperature is more than or equal to described temperature threshold, judge that described ambient temperature conditions is high ambient temperature state.
9. the fan electromotor control device of refrigerator as claimed in claim 8, is characterized in that, when described ambient temperature conditions is low ambient temperature state:
If when described refrigerating chamber air door and temperature-changing chamber air door are all opened, the voltage of described control module using the first voltage as described fan electromotor;
If only during described refrigerating chamber door opening, the voltage of described control module using the second voltage as described fan electromotor, wherein, described second voltage is less than described first voltage;
If only during described temperature-changing chamber door opening, the voltage of described control module using tertiary voltage as described fan electromotor, wherein, described tertiary voltage is less than described second voltage; And
If when described refrigerating chamber air door and temperature-changing chamber air door are not all opened, described control module is using the 4th voltage as the voltage of described fan electromotor, and described 4th voltage is less than described tertiary voltage.
10. the fan electromotor control device of refrigerator as claimed in claim 8, it is characterized in that, when described ambient temperature conditions is high ambient temperature state, described control module is using described first voltage as the voltage of described fan electromotor.
The fan electromotor control device of 11. refrigerators as described in claim 9 or 10, it is characterized in that, described first voltage is 11.2V, and described second voltage is 10.0V, and described tertiary voltage is 9.2V, and described 4th voltage is 8.4V.
The fan electromotor control device of 12. refrigerators as claimed in claim 7, it is characterized in that, described temperature threshold is 35 degree.
13. 1 kinds of refrigerators, is characterized in that, comprising:
Compressor, refrigerating chamber air door and temperature-changing chamber air door; And
Fan electromotor control device as described in any one of claim 7-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410814944.2A CN104534804A (en) | 2014-12-23 | 2014-12-23 | Method and device for controlling fan motor of refrigerator and refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410814944.2A CN104534804A (en) | 2014-12-23 | 2014-12-23 | Method and device for controlling fan motor of refrigerator and refrigerator |
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| CN104534804A true CN104534804A (en) | 2015-04-22 |
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| CN201410814944.2A Pending CN104534804A (en) | 2014-12-23 | 2014-12-23 | Method and device for controlling fan motor of refrigerator and refrigerator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107560268A (en) * | 2017-09-11 | 2018-01-09 | 广州美的华凌冰箱有限公司 | Control method, control system and the refrigerator of fan electromotor |
| CN109425194A (en) * | 2017-08-29 | 2019-03-05 | 合肥美的电冰箱有限公司 | Wind cooling refrigerator temprature control method, device and refrigerator |
| CN113074497A (en) * | 2021-04-16 | 2021-07-06 | 澳柯玛股份有限公司 | Method for actively reducing frequency and noise of circulating fan of frostless air-cooled refrigerator and refrigerator |
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| CN107560268A (en) * | 2017-09-11 | 2018-01-09 | 广州美的华凌冰箱有限公司 | Control method, control system and the refrigerator of fan electromotor |
| CN113074497A (en) * | 2021-04-16 | 2021-07-06 | 澳柯玛股份有限公司 | Method for actively reducing frequency and noise of circulating fan of frostless air-cooled refrigerator and refrigerator |
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Application publication date: 20150422 |