CN102080918B - Method and device for controlling refrigerator noise - Google Patents
Method and device for controlling refrigerator noise Download PDFInfo
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- CN102080918B CN102080918B CN2011100066768A CN201110006676A CN102080918B CN 102080918 B CN102080918 B CN 102080918B CN 2011100066768 A CN2011100066768 A CN 2011100066768A CN 201110006676 A CN201110006676 A CN 201110006676A CN 102080918 B CN102080918 B CN 102080918B
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Abstract
The invention provides a method and device for controlling refrigerator noise. The method comprises the following steps: collecting the current temperatures of the refrigerating chamber and chilling chamber of a refrigerator; determining a temperature deviation of the refrigerating chamber according to the collected current temperature of the refrigerating chamber and a preset target temperature of the refrigerating chamber, and determining a temperature deviation of the chilling chamber according to the collected current temperature of the chilling chamber and a preset target temperature of the chilling chamber; and controlling the operating mode of a compressor and/or variable speed fan of the refrigerator according to the temperature deviation of the refrigerating chamber and the temperature deviation of the chilling chamber. According to the method provided by the invention, the switching of the operating mode of the compressor and variable speed fan of the refrigerator is controlled by analyzing the actual temperature data of each chamber of the refrigerator, the noise interference problem of a refrigerator can be more accurately solved, and a user can more comfortably use the refrigerator. Besides, the method can be simply performed while the production cost is not increased.
Description
Technical field
The present invention relates to electronic equipment manufacturing technology field, particularly a kind of method and device of controlling the refrigerator noise.
Background technology
The refrigerator noise belongs to the directly performance of perception of user, is the important index of quality.Existing refrigerator noise test all is the result who in the laboratory, records according to relevant criterion.But, vary owing to be used for environment for use, for same refrigerator, the noise impression is often also had nothing in common with each other.For example, same refrigerator, in the city of clamour or surrounding environment more noisy daytime, the user maybe be to the impression of its noise and not obvious, but at quietly rural area or night in the dead of night, the user may think that its noise is difficult to stand.In addition, because the influence of user's living conditions or habits and customs, for example, the refrigerator placement location of certain customers is usually very near apart from parlor or bedroom, like this, although the noise objective of refrigerator itself is qualified, still can have a strong impact on user's sleep and rest.
In addition, test data shows that the noise of refrigerator is mainly derived from compressor, and for same refrigerator, when compressor moved with minimum speed and maximum speed respectively, noise can differ more than the 3dB.
To the problems referred to above; Disturb people's problem for the noise that improves refrigerator, proposed a kind of low noise method of work in the late into the night of refrigerator, judge daytime or night through the light-sensitive element that is arranged on the display board; When confirming as the late into the night, make the compressor low cruise of refrigerator; When confirming as daytime, make and the compressor high-speed cruising of refrigerator, reduce the noise of refrigerator to greatest extent through differential control.
The shortcoming that prior art exists is: because user's the environment for use and the difference of use habit; The method of judging day and night through light-sensitive element is not accurate enough; Erroneous judgement appears easily; Thereby be difficult to reach noise reduction, and for the user who works at part rest on daytime, night, the method for prior art is no longer suitable.And the method for prior art need increase the multichannel light-sensitive element on refrigerator, increased the production cost of refrigerator.
Summary of the invention
The object of the invention is intended to solve at least one of above-mentioned technological deficiency, particularly proposes a kind of method and device of controlling the refrigerator noise.
For achieving the above object, one aspect of the present invention proposes a kind of method of controlling the refrigerator noise, may further comprise the steps: gather the refrigerating chamber of refrigerator and the Current Temperatures of refrigerating chamber; Current Temperatures and predefined refrigerating chamber target temperature according to the said refrigerating chamber that collects are confirmed the temperature of refrigerating chamber deviation, and confirm the freezer temperature deviation according to the Current Temperatures and the predefined refrigerating chamber target temperature of said refrigerating chamber; And according to said temperature of refrigerating chamber deviation and the compressor of the said refrigerator of said freezer temperature Deviation Control and/or the mode of operation of variable speed fan.
In one embodiment of the invention, the mode of operation of the compressor of said refrigerator and fan comprises: low noise mode of operation, normal mode of operation and high performance operation pattern.
According to one embodiment of present invention; Said according to said temperature of refrigerating chamber deviation and the compressor of the said refrigerator of said freezer temperature Deviation Control and the mode of operation of fan; Further comprise: if said freezer temperature deviation is less than the first freezing deviation threshold; And said temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to said low noise mode of operation; If said freezer temperature deviation is less than the said first freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to said low noise mode of operation; If said freezer temperature deviation is not less than the said first freezing deviation threshold less than the second freezing deviation threshold; And said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to normal mode of operation; If said freezer temperature deviation is not less than the said first freezing deviation threshold less than the said second freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to normal mode of operation; If said freezer temperature deviation is not less than the said second freezing deviation threshold less than the 3rd freezing deviation threshold; And said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to normal mode of operation; If said freezer temperature deviation is not less than the said second freezing deviation threshold less than the said the 3rd freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to the high performance operation pattern; If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to the high performance operation pattern; And if said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to the high performance operation pattern.
The present invention proposes a kind of device of controlling the refrigerator noise on the other hand, comprising: temperature collecting cell is used to gather the refrigerating chamber of refrigerator and the Current Temperatures of refrigerating chamber; Temperature is provided with the unit, is used to receive refrigerating chamber target temperature and the refrigerating chamber target temperature that the user is provided with; And controller; Said controller is provided with the unit with said temperature collecting cell with said temperature and links to each other; Be used to receive refrigerating chamber and the Current Temperatures of refrigerating chamber and refrigerating chamber target temperature and the refrigerating chamber target temperature that said user is provided with that said temperature collecting cell is gathered; And confirm the temperature of refrigerating chamber deviation according to the Current Temperatures and the said refrigerating chamber target temperature of said refrigerating chamber; Current Temperatures and said refrigerating chamber target temperature according to said refrigerating chamber are confirmed the freezer temperature deviation, and according to said temperature of refrigerating chamber deviation and the compressor of the said refrigerator of said freezer temperature Deviation Control and/or the mode of operation of fan.
In one embodiment of the invention, said temperature collecting cell further comprises: the refrigerated storage temperature sensor is used to gather the Current Temperatures of the refrigerating chamber of said refrigerator; And the cryogenic temperature sensor, be used to gather the Current Temperatures of the refrigerating chamber of said refrigerator.
In one embodiment of the invention, said controller further comprises: receiving element is used to receive Current Temperatures and the Current Temperatures of said refrigerating chamber and the refrigerating chamber target temperature and the refrigerating chamber target temperature that said user is provided with of said refrigerating chamber; Computing unit is used for confirming the temperature of refrigerating chamber deviation according to the Current Temperatures and the said refrigerating chamber target temperature of said refrigerating chamber, and confirms the freezer temperature deviation according to the Current Temperatures and the said refrigerating chamber target temperature of said refrigerating chamber; Comparing unit is used for said temperature of refrigerating chamber deviation and predefined refrigeration deviation threshold are compared, and said freezer temperature deviation and predefined freezing deviation threshold is compared; And control module, be used for controlling the mode of operation of the compressor and/or the fan of said refrigerator according to the comparative result of said comparing unit.
In one embodiment of the invention, said temperature is provided with the unit and also links to each other with said temperature collecting cell, is used to show the refrigerating chamber of said refrigerator and the Current Temperatures of refrigerating chamber.
The present invention is through analyzing the actual temperature data of each chamber of refrigerator, and the mode of operation of control compressor and fan is switched, and can improve the noise of refrigerator more accurately and disturb people's problem, makes to feel more comfortable when the user uses refrigerator.And this method is simple, can not increase production cost.
Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the flow chart of method of the control refrigerator noise of the embodiment of the invention; And
Fig. 2 is the structural scheme of mechanism of device of the control refrigerator noise of the embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
Be illustrated in figure 1 as the flow chart of method of the control refrigerator noise of the embodiment of the invention, this method may further comprise the steps:
Step S101 gathers the refrigerating chamber of refrigerator and the Current Temperatures of refrigerating chamber.
The chamber comprises refrigerating chamber, refrigerating chamber, temperature-changing chamber etc. between refrigerator, in the present invention, gathers the refrigerating chamber of refrigerator and the temperature data of refrigerating chamber in real time.
Step S102 confirms the temperature of refrigerating chamber deviation according to the Current Temperatures and the predefined refrigerating chamber target temperature of the refrigerating chamber that collects, and confirms the freezer temperature deviation according to the Current Temperatures and the predefined refrigerating chamber target temperature of refrigerating chamber.
Particularly, Δ T
r=T
r-T
Rs,
ΔT
f＝T
f-T
fs，
Wherein, Δ T
fRepresent the temperature of refrigerating chamber deviation, T
rThe Current Temperatures of the refrigerating chamber that representative collects, T
RsRepresent predefined refrigerating chamber target temperature, Δ T
fRepresent the freezer temperature deviation, T
fThe Current Temperatures of the refrigerating chamber that representative collects, T
FsRepresent predefined refrigerating chamber target temperature.
Step S103 is according to temperature of refrigerating chamber deviation and the compressor of freezer temperature Deviation Control refrigerator and/or the mode of operation of variable speed fan.
In one embodiment of the invention, freezing deviation threshold comprises the first freezing deviation threshold, the second freezing deviation threshold and the 3rd freezing deviation threshold.The mode of operation of compressor and fan comprises low noise mode of operation, normal mode of operation and high performance operation pattern; The rotating speed of low noise mode of operation lower compression machine and fan is a lower-speed state; The rotating speed of normal mode of operation lower compression machine and fan is a normal condition, and the rotating speed of high performance operation pattern lower compression machine and fan is a fast state.The mode of operation of compressor and fan is confirmed according to the relation of temperature of refrigerating chamber deviation and predefined refrigeration deviation threshold and the relation of freezer temperature deviation and predefined freezing deviation threshold.
Below, take some concrete examples and describe.
Embodiment 1
In the present embodiment, switch simultaneously according to the compressor of the relation control refrigerator of the relation of temperature of refrigerating chamber deviation and predefined refrigeration deviation threshold and freezer temperature deviation and predefined freezing deviation threshold and the mode of operation of fan.
The mode of operation and the temperature of refrigerating chamber deviation delta T of compressor and fan have been provided like following table 1
rRelation and freezer temperature deviation delta T with the refrigeration deviation threshold
fAnd the mapping table between the relation of freezing deviation threshold.Wherein, the first freezing deviation threshold is 2 ℃, and the second freezing deviation threshold is 5 ℃, and the 3rd freezing deviation threshold is 8 ℃, and the refrigeration deviation threshold is 10 ℃.Need to prove; This mapping table is preferred; Those skilled in the art can make modification or the variation that is equal to according to above-mentioned thought to following table; For example, change the first freezing deviation threshold and/or the second freezing deviation threshold and/or the 3rd freezing deviation threshold and/or refrigeration deviation threshold, these all should be included within protection scope of the present invention.
| ΔT r＜10℃ | ΔT r≥10℃ | |
| ΔT f＜2℃ | The low noise mode of operation | The low noise mode of operation |
| 2℃≤ΔT f＜5℃ | Normal mode of operation | Normal mode of operation |
| 5℃≤ΔT f＜8℃ | Normal mode of operation | The high performance operation pattern |
| ΔT f≥8℃ | The high performance operation pattern | The high performance operation pattern |
Mapping table between the relation of the mode of operation of table 1 compressor and fan and temperature difference and temperature deviation threshold value
Get into as the user under the situation of resting state, seldom or not re-use refrigerator, the load variations of refrigerator is less, and this moment, the temperature of each chamber of refrigerator tended towards stability basically, the approaching target temperature of setting of actual temperature, for example, Δ T
r=1 ℃, Δ T
f=2 ℃, with reference to table 1, the rotating speed of compressor and fan will transfer to lower-speed state, not only can not influence the storage function of refrigerator, and can obtain the favorable noise performance.
Under the situation of user at non-resting state, may frequently use refrigerator, cause the load variations (for example, opening the door picks and places food etc.) of refrigerator, cause the temperature of refrigerator to rise, actual temperature departs from the target temperature of setting far away, for example, Δ T
r=12 ℃, Δ T
f=3 ℃, at this moment, in order to guarantee the refrigeration of refrigerator, with reference to table 1, the corresponding normal mode of operation that is increased to of the rotating speed of compressor and fan meeting, noise also can be big slightly.But the user is under the situation of non-resting state usually, and environmental noise on every side is also big relatively, and the user is also not obvious because of the impression that rotating speed improves the noise that produces to refrigerator.
Embodiment 2
In the present embodiment, the mode of operation of only controlling the compressor of refrigerator according to the relation of the relation of temperature of refrigerating chamber deviation and predefined refrigeration deviation threshold and freezer temperature deviation and predefined freezing deviation threshold is switched.Concrete control method can be not described in detail with reference to table 1 here.
Embodiment 3
In the present embodiment, the mode of operation of only controlling the fan of refrigerator according to the relation of the relation of temperature of refrigerating chamber deviation and predefined refrigeration deviation threshold and freezer temperature deviation and predefined freezing deviation threshold is switched.Concrete control method can be not described in detail with reference to table 1 here.
The mode of operation that should be understood that control compressor and fan is switched (that is, embodiment 1) simultaneously and can be improved the noise of refrigerator best and disturb people's problem, and embodiment 2 or embodiment 3 can be used for the less demanding situation of the noiseproof feature of refrigerator etc.
In order to realize the foregoing description, the present invention also provides a kind of device of controlling the refrigerator noise.Be illustrated in figure 2 as the structural representation of device of the control refrigerator noise of the embodiment of the invention, this device comprises: temperature collecting cell 10, temperature are provided with unit 20 and controller 30.
Temperature collecting cell 10 is used to gather the refrigerating chamber of refrigerator and the Current Temperatures of refrigerating chamber.In one embodiment of the invention; Temperature collecting cell 10 can comprise refrigerated storage temperature sensor 110 and cryogenic temperature sensor 120; Refrigerated storage temperature sensor 110 is used to gather the Current Temperatures of the refrigerating chamber of refrigerator, and cryogenic temperature sensor 120 is used to gather the Current Temperatures of the refrigerating chamber of refrigerator.
Temperature is provided with unit 20 and is used to receive refrigerating chamber target and the refrigerating chamber target temperature that the user is provided with.
Controller 30 is provided with unit 20 with temperature collecting cell 10 and temperature and links to each other; Be used to receive refrigerating chamber and the Current Temperatures of refrigerating chamber and refrigerating chamber target temperature and the refrigerating chamber target temperature that temperature is provided with user's setting of unit 20 receptions that temperature collecting cell 10 is gathered; And confirm the temperature of refrigerating chamber deviation according to the Current Temperatures and the refrigerating chamber target temperature of refrigerating chamber; Current Temperatures and refrigerating chamber target temperature according to refrigerating chamber are confirmed the freezer temperature deviation, and according to temperature of refrigerating chamber deviation and the compressor of freezer temperature Deviation Control refrigerator and/or the mode of operation of fan.
In one embodiment of the invention, controller 30 can comprise receiving element 310, computing unit 320, comparing unit 330 and control module 340.Receiving element 310 is used to receive the Current Temperatures of refrigerating chamber and refrigerating chamber and refrigerating chamber target temperature and the refrigerating chamber target temperature that the user is provided with.Computing unit 320 is used for confirming the temperature of refrigerating chamber deviation according to the Current Temperatures of refrigerating chamber and refrigerating chamber target temperature, and confirms the freezer temperature deviation according to the Current Temperatures and the refrigerating chamber target temperature of refrigerating chamber.Comparing unit 330 is used for temperature of refrigerating chamber deviation and predefined refrigeration deviation threshold are compared, and freezer temperature deviation and predefined freezing deviation threshold are compared.Control module 340 is used for according to the compressor of the comparative result control refrigerator of comparing unit and/or the mode of operation of fan, and wherein, the mode of operation of compressor and fan can comprise low noise mode of operation, normal mode of operation and high performance operation pattern.
When comparing unit 330 is judged the freezer temperature deviation less than the first freezing deviation threshold; No matter the temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold or be not less than the refrigeration deviation threshold, the mode of operation that control module 340 is all controlled compressor and/or fan switches to the low noise mode of operation; When comparing unit 330 judges that the freezer temperature deviations are not less than the first freezing deviation threshold but during less than the second freezing deviation threshold; No matter the temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold or be not less than the refrigeration deviation threshold, the mode of operation that control module 340 is all controlled compressor and/or fan switches to normal mode of operation; When comparing unit 330 judges that the freezer temperature deviations are not less than the second freezing deviation threshold but less than the 3rd freezing deviation threshold; And during deviation threshold, the mode of operation of control module 340 control compressors and/or fan switches to normal mode of operation to the temperature of refrigerating chamber deviation less than refrigeration; When comparing unit 330 judges that the freezer temperature deviations are not less than the second freezing deviation threshold but less than the 3rd freezing deviation threshold; And when the temperature of refrigerating chamber deviation was not less than the refrigeration deviation threshold, the mode of operation of control module 340 control compressors and/or fan switched to the high performance operation pattern; When comparing unit 330 judges that the freezer temperature deviation is not less than the 3rd freezing deviation threshold; No matter the temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold or be not less than the refrigeration deviation threshold, the mode of operation that control module 340 is all controlled compressor and/or fan switches to the high performance operation pattern.
In one embodiment of the invention, temperature is provided with unit 20 and also can links to each other the refrigerating chamber of display refrigerator and the Current Temperatures of refrigerating chamber with temperature collecting cell 10.
The present invention is through analyzing the actual temperature data of each chamber of refrigerator, and the mode of operation of control compressor and fan is switched, and can improve the noise of refrigerator more accurately and disturb people's problem, makes to feel more comfortable when the user uses refrigerator.And this method is simple, can not increase production cost.
Although illustrated and described embodiments of the invention; For those of ordinary skill in the art; Be appreciated that under the situation that does not break away from principle of the present invention and spirit and can carry out multiple variation, modification, replacement and modification that scope of the present invention is accompanying claims and be equal to and limit to these embodiment.
Claims (11)
1. a method of controlling the refrigerator noise is characterized in that, may further comprise the steps:
Gather the refrigerating chamber of refrigerator and the Current Temperatures of refrigerating chamber;
Current Temperatures and predefined refrigerating chamber target temperature according to the said refrigerating chamber that collects are confirmed the temperature of refrigerating chamber deviation, and confirm the freezer temperature deviation according to the Current Temperatures and the predefined refrigerating chamber target temperature of said refrigerating chamber; And
According to said temperature of refrigerating chamber deviation and the compressor of the said refrigerator of said freezer temperature Deviation Control and/or the mode of operation of variable speed fan,
Wherein, the mode of operation of said compressor and said fan comprises: low noise mode of operation, normal mode of operation and high performance operation pattern,
Wherein,
If said freezer temperature deviation is less than the first freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to said low noise mode of operation;
If said freezer temperature deviation is less than the said first freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to said low noise mode of operation;
If said freezer temperature deviation is not less than the said first freezing deviation threshold less than the second freezing deviation threshold; And said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to normal mode of operation;
If said freezer temperature deviation is not less than the said first freezing deviation threshold less than the said second freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to normal mode of operation;
If said freezer temperature deviation is not less than the said second freezing deviation threshold less than the 3rd freezing deviation threshold; And said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to normal mode of operation;
If said freezer temperature deviation is not less than the said second freezing deviation threshold less than the said the 3rd freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to the high performance operation pattern;
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to the high performance operation pattern; And
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to the high performance operation pattern.
2. the method for control refrigerator noise according to claim 1 is characterized in that, the mode of operation of said compressor according to said temperature of refrigerating chamber deviation and the said refrigerator of said freezer temperature Deviation Control further comprises:
If said freezer temperature deviation is less than the first freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to said low noise mode of operation;
If said freezer temperature deviation is less than the said first freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to said low noise mode of operation;
Less than the second freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold if said freezer temperature deviation is not less than the said first freezing deviation threshold, and the mode of operation of then controlling said compressor switches to normal mode of operation;
If said freezer temperature deviation is not less than the said first freezing deviation threshold less than the said second freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to normal mode of operation;
Less than the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold if said freezer temperature deviation is not less than the said second freezing deviation threshold, and the mode of operation of then controlling said compressor switches to normal mode of operation;
If said freezer temperature deviation is not less than the said second freezing deviation threshold less than the said the 3rd freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to the high performance operation pattern;
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to the high performance operation pattern; And
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to the high performance operation pattern.
3. the method for control refrigerator noise according to claim 1 is characterized in that, the mode of operation of said fan according to said temperature of refrigerating chamber deviation and the said refrigerator of said freezer temperature Deviation Control further comprises:
If said freezer temperature deviation is less than the first freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to said low noise mode of operation;
If said freezer temperature deviation is less than the said first freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to said low noise mode of operation;
Less than the second freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold if said freezer temperature deviation is not less than the said first freezing deviation threshold, and the mode of operation of then controlling said fan switches to normal mode of operation;
If said freezer temperature deviation is not less than the said first freezing deviation threshold less than the said second freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to normal mode of operation;
Less than the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold if said freezer temperature deviation is not less than the said second freezing deviation threshold, and the mode of operation of then controlling said fan switches to normal mode of operation;
If said freezer temperature deviation is not less than the said second freezing deviation threshold less than the said the 3rd freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to the high performance operation pattern;
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to the high performance operation pattern; And
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to the high performance operation pattern.
4. according to the method for each described control refrigerator noise of claim 1 to 3; It is characterized in that the said first freezing deviation threshold is 2 ℃, the said second freezing deviation threshold is 5 ℃; The said the 3rd freezing deviation threshold is 8 ℃, and said refrigeration deviation threshold is 10 ℃.
5. a device of controlling the refrigerator noise is characterized in that, comprising:
Temperature collecting cell is used to gather the refrigerating chamber of refrigerator and the Current Temperatures of refrigerating chamber;
Temperature is provided with the unit, is used to receive refrigerating chamber target temperature and the refrigerating chamber target temperature that the user is provided with; And
Controller; Said controller is provided with the unit with said temperature collecting cell with said temperature and links to each other; Be used to receive refrigerating chamber and the Current Temperatures of refrigerating chamber and refrigerating chamber target temperature and the refrigerating chamber target temperature that said user is provided with that said temperature collecting cell is gathered; And confirm the temperature of refrigerating chamber deviation according to the Current Temperatures and the said refrigerating chamber target temperature of said refrigerating chamber; Current Temperatures and said refrigerating chamber target temperature according to said refrigerating chamber are confirmed the freezer temperature deviation, and according to said temperature of refrigerating chamber deviation and the compressor of the said refrigerator of said freezer temperature Deviation Control and/or the mode of operation of fan, wherein; The compressor of said refrigerator and the mode of operation of fan comprise: low noise mode of operation, normal mode of operation and high performance operation pattern
Wherein:
If said freezer temperature deviation is less than the first freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to said low noise mode of operation;
If said freezer temperature deviation is less than the said first freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to said low noise mode of operation;
If said freezer temperature deviation is not less than the said first freezing deviation threshold less than the second freezing deviation threshold; And said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to normal mode of operation;
If said freezer temperature deviation is not less than the said first freezing deviation threshold less than the said second freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to normal mode of operation;
If said freezer temperature deviation is not less than the said second freezing deviation threshold less than the 3rd freezing deviation threshold; And said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to normal mode of operation;
If said freezer temperature deviation is not less than the said second freezing deviation threshold less than the said the 3rd freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to the high performance operation pattern;
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to the high performance operation pattern; And
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor and said fan switches to the high performance operation pattern.
6. the device of control refrigerator noise according to claim 5 is characterized in that, said temperature collecting cell further comprises:
The refrigerated storage temperature sensor is used to gather the Current Temperatures of the refrigerating chamber of said refrigerator; And
The cryogenic temperature sensor is used to gather the Current Temperatures of the refrigerating chamber of said refrigerator.
7. the device of control refrigerator noise according to claim 5 is characterized in that, said controller further comprises:
Receiving element is used to receive the Current Temperatures of said refrigerating chamber and said refrigerating chamber and refrigerating chamber target temperature and the refrigerating chamber target temperature that said user is provided with;
Computing unit is used for confirming the temperature of refrigerating chamber deviation according to the Current Temperatures and the said refrigerating chamber target temperature of said refrigerating chamber, and confirms the freezer temperature deviation according to the Current Temperatures and the said refrigerating chamber target temperature of said refrigerating chamber;
Comparing unit is used for said temperature of refrigerating chamber deviation and predefined refrigeration deviation threshold are compared, and said freezer temperature deviation and predefined freezing deviation threshold is compared; And
Control module is used for controlling according to the comparative result of said comparing unit the mode of operation of the compressor and/or the fan of said refrigerator.
8. the device of control refrigerator noise according to claim 5 is characterized in that, said temperature is provided with the unit and also links to each other with said temperature collecting cell, is used to show the refrigerating chamber of said refrigerator and the Current Temperatures of refrigerating chamber.
9. the device of control refrigerator noise according to claim 5 is characterized in that, said controller further comprises according to the mode of operation of the compressor of said temperature of refrigerating chamber deviation and the said refrigerator of said freezer temperature Deviation Control:
If said freezer temperature deviation is less than the first freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to said low noise mode of operation;
If said freezer temperature deviation is less than the said first freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to said low noise mode of operation;
Less than the second freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold if said freezer temperature deviation is not less than the said first freezing deviation threshold, and the mode of operation of then controlling said compressor switches to normal mode of operation;
If said freezer temperature deviation is not less than the said first freezing deviation threshold less than the said second freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to normal mode of operation;
Less than the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold if said freezer temperature deviation is not less than the said second freezing deviation threshold, and the mode of operation of then controlling said compressor switches to normal mode of operation;
If said freezer temperature deviation is not less than the said second freezing deviation threshold less than the said the 3rd freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to the high performance operation pattern;
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to the high performance operation pattern; And
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said compressor switches to the high performance operation pattern.
10. the device of control refrigerator noise according to claim 5 is characterized in that, the mode of operation of said fan according to said temperature of refrigerating chamber deviation and the said refrigerator of said freezer temperature Deviation Control further comprises:
If said freezer temperature deviation is less than the first freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to said low noise mode of operation;
If said freezer temperature deviation is less than the said first freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to said low noise mode of operation;
Less than the second freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold if said freezer temperature deviation is not less than the said first freezing deviation threshold, and the mode of operation of then controlling said fan switches to normal mode of operation;
If said freezer temperature deviation is not less than the said first freezing deviation threshold less than the said second freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to normal mode of operation;
Less than the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold if said freezer temperature deviation is not less than the said second freezing deviation threshold, and the mode of operation of then controlling said fan switches to normal mode of operation;
If said freezer temperature deviation is not less than the said second freezing deviation threshold less than the said the 3rd freezing deviation threshold; And said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to the high performance operation pattern;
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is less than said refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to the high performance operation pattern; And
If said freezer temperature deviation is not less than the said the 3rd freezing deviation threshold, and said temperature of refrigerating chamber deviation is not less than said refrigeration deviation threshold, and the mode of operation of then controlling said fan switches to the high performance operation pattern.
11. device according to each described control refrigerator noise of claim 5 to 10; It is characterized in that the said first freezing deviation threshold is 2 ℃, the said second freezing deviation threshold is 5 ℃; The said the 3rd freezing deviation threshold is 8 ℃, and said refrigeration deviation threshold is 10 ℃.
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| CN103047812A (en) * | 2013-01-08 | 2013-04-17 | 合肥工业大学 | Low-noise circulating fan system for refrigerator |
| CN106642859B (en) * | 2016-12-21 | 2020-08-18 | 合肥华凌股份有限公司 | Ice making assembly and temperature control method of ice making cavity |
| CN109407793B (en) * | 2018-09-12 | 2021-04-23 | 西安易朴通讯技术有限公司 | Temperature control method, related device and readable storage medium |
| CN109405408B (en) * | 2018-10-18 | 2021-01-01 | 长虹美菱股份有限公司 | Fan motor rotating speed control method and refrigerator applying same |
| CN114687991A (en) * | 2022-04-06 | 2022-07-01 | 合肥美菱物联科技有限公司 | Intelligent noise reduction refrigerator and control method thereof |
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