CN201926247U - Device for controlling refrigerator noise - Google Patents
Device for controlling refrigerator noise Download PDFInfo
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- CN201926247U CN201926247U CN2011200096275U CN201120009627U CN201926247U CN 201926247 U CN201926247 U CN 201926247U CN 2011200096275 U CN2011200096275 U CN 2011200096275U CN 201120009627 U CN201120009627 U CN 201120009627U CN 201926247 U CN201926247 U CN 201926247U
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Abstract
The utility model discloses a device for controlling refrigerator noise, comprising a temperature collecting unit, a temperature setting unit and a controller, wherein the controller receives the current temperature of a refrigerating chamber and the current temperature of a chilling chamber which are collected by the temperature collecting unit and the target temperature of the refrigerating chamber and the target temperature of the chilling chamber which are set by a user through the temperature setting unit; the temperature deviation of the refrigerating chamber is determined based on the current temperature and the target temperature of the refrigerating chamber; the temperature deviation of the chilling chamber is determined based on the current temperature and the target temperature of the chilling chamber; and the work patterns of a compressor and/or a fan of a refrigerator are controlled based on the temperature deviation of the refrigerating chamber and the temperature deviation of the chilling chamber. Through the analysis on the actual temperature data of the different chambers, the device can control the work patterns of the compressor and the fan to change and can more accurately improve the problem that the refrigerator noise disturbs people; therefore, when using the refrigerator, the user feels more comfortable; moreover, the device is simple and easy to operate and cannot increase the production cost.
Description
Technical field
The utility model relates to electronic equipment manufacturing technology field, particularly a kind of 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 records in the laboratory 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 may 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.
At the problems referred to above, for the noise that improves refrigerator is disturbed people's problem, a kind of low noise method of work in the late into the night of refrigerator has been proposed, judge daytime or night by the light-sensitive element that is arranged on the display board, when being defined as the late into the night, make the compressor low cruise of refrigerator, when being defined as daytime, make and the compressor high-speed cruising of refrigerator, reduce the noise of refrigerator to greatest extent by 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 by light-sensitive element is not accurate enough, erroneous judgement appears easily, thereby be difficult to reach noise reduction, and for the user of part rest on daytime, work at night, the method for prior art is no longer suitable.And one type of prior art syringe need increase the multichannel light-sensitive element on refrigerator, increased the production cost of refrigerator.
The utility model content
The purpose of this utility model is intended to solve at least one of above-mentioned technological deficiency, particularly proposes a kind of device of controlling the refrigerator noise.
For achieving the above object, the utility model proposes a kind of device of controlling the refrigerator noise, 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, described controller is provided with the unit with described temperature collecting cell with described 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 described user is provided with that described temperature collecting cell is gathered, and determine the temperature of refrigerating chamber deviation according to the Current Temperatures and the described refrigerating chamber target temperature of described refrigerating chamber, Current Temperatures and described refrigerating chamber target temperature according to described refrigerating chamber are determined the freezer temperature deviation, and according to described temperature of refrigerating chamber deviation and the compressor of the described refrigerator of described freezer temperature Deviation Control and/or the mode of operation of fan.
In an embodiment of the present utility model, described temperature collecting cell further comprises: the refrigerated storage temperature sensor is used to gather the Current Temperatures of the refrigerating chamber of described refrigerator; And the cryogenic temperature sensor, be used to gather the Current Temperatures of the refrigerating chamber of described refrigerator.
In an embodiment of the present utility model, described controller further comprises: receiving element is used to receive Current Temperatures and the Current Temperatures of described refrigerating chamber and the refrigerating chamber target temperature and the refrigerating chamber target temperature that described user is provided with of described refrigerating chamber; Computing unit is used for determining the temperature of refrigerating chamber deviation according to the Current Temperatures and the described refrigerating chamber target temperature of described refrigerating chamber, and determines the freezer temperature deviation according to the Current Temperatures and the described refrigerating chamber target temperature of described refrigerating chamber; Comparing unit is used for described temperature of refrigerating chamber deviation and predefined refrigeration deviation threshold are compared, and described 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 described refrigerator according to the comparative result of described comparing unit.
In an embodiment of the present utility model, described temperature is provided with the unit and also links to each other with described temperature collecting cell, is used to show the refrigerating chamber of described refrigerator and the Current Temperatures of refrigerating chamber.
In an embodiment of the present utility model, described controller is according to described temperature of refrigerating chamber deviation and the compressor of the described refrigerator of described freezer temperature Deviation Control and the mode of operation of fan, further comprise: if described freezer temperature deviation is less than the first freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to described low noise mode of operation; If described freezer temperature deviation is less than the described first freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to described low noise mode of operation; If described freezer temperature deviation is not less than the described first freezing deviation threshold less than the second freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to normal mode of operation; If described freezer temperature deviation is not less than the described first freezing deviation threshold less than the described second freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to normal mode of operation; If described freezer temperature deviation is not less than the described second freezing deviation threshold less than the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to normal mode of operation; If described freezer temperature deviation is not less than the described second freezing deviation threshold less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to the high performance operation pattern; If described freezer temperature deviation is not less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to the high performance operation pattern; And if described freezer temperature deviation is not less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to the high performance operation pattern.
The utility model is by 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 device is simple, can not increase production cost.
Aspect that the utility model is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 is the structural scheme of mechanism of device of the control refrigerator noise of the utility model embodiment; And
Fig. 2 controls the workflow diagram of refrigerator noise for the device that uses Fig. 1.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described 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.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the utility model, and can not be interpreted as restriction of the present utility model.
Be illustrated in figure 1 as the structural representation of device of the control refrigerator noise of the utility model embodiment, 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 an embodiment of the present utility model, 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.In an embodiment of the present utility model, 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.
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 determine 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 determined 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 an embodiment of the present utility model, 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 determining the temperature of refrigerating chamber deviation according to the Current Temperatures of refrigerating chamber and refrigerating chamber target temperature, and determines 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.
In an enforcement of the present utility model, the mode of operation of compressor and fan can comprise 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.In addition, the mode of operation of compressor and fan is determined 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.
In embodiment of the present utility model, controller 30 can be controlled compressor and fan while switching working mode 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, also can only control the compressor switching working mode or only control the fan switching working mode.
The workflow of the device control refrigerator noise that uses control refrigerator noise of the present invention is described below, and in conjunction with the description of concrete workflow, it is more obvious that aspect of the present utility model and advantage will become.
Be illustrated in figure 2 as the workflow diagram of the device control refrigerator noise that uses Fig. 1, may further comprise the steps:
Step S201, the user is provided with unit 20 by temperature refrigerating chamber target temperature and refrigerating chamber target temperature is set.
Step S202, refrigerated storage temperature sensor 110 is gathered the Current Temperatures of the refrigerating chamber of refrigerator, and cryogenic temperature sensor 120 is gathered the Current Temperatures of the refrigerating chamber of refrigerator.
Step S203, the Current Temperatures of the refrigerating chamber that the receiving element 310 reception refrigerated storage temperature sensors 110 of controller 30 are gathered, the Current Temperatures of the refrigerating chamber that cryogenic temperature sensor 120 is gathered and refrigerating chamber target temperature and the refrigerating chamber target temperature that the user is provided with.
Step S204, the computing unit 320 of controller 30 compares definite refrigerated storage temperature deviation with the Current Temperatures and the refrigerating chamber target temperature of refrigerating chamber, and the Current Temperatures and the refrigerating chamber target temperature of refrigerating chamber compared definite cryogenic temperature deviation.
Particularly, Δ T
r=T
r-T
Rs,
ΔT
f＝T
f-T
fs，
Wherein, Δ T
rRepresent 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 S205, the comparing unit 330 of controller 30 compares refrigerated storage temperature deviation and predefined refrigeration deviation threshold, and cryogenic temperature deviation and predefined freezing deviation threshold are compared.
Step S206, the control module 340 of controller 30 switches according to the compressor of the comparative result control refrigerator of comparing unit 330 and/or the mode of operation of fan.
Lifting some specific embodiments below describes.
Embodiment 1
In the present embodiment, controller 30 switches simultaneously according to the compressor of the relation control refrigerator that concerns freezer temperature deviation and freezing deviation threshold of the relation of temperature of refrigerating chamber deviation and the refrigeration relation of deviation threshold and 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 as 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 the protection domain of the present utility model.
| 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
Enter 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 substantially, 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 controller 30 control compressors and fan transfers 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 rotating speed meeting of controller 30 control compressors and fan, 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, controller 30 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 herein.
Embodiment 3
In the present embodiment, controller 30 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 herein.
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 noiseproof feature of refrigerator etc.
The utility model is by 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 device is simple, can not increase production cost.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification that scope of the present utility model is by claims and be equal to and limit to these embodiment.
Claims (9)
1. 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, described controller is provided with the unit with described temperature collecting cell with described 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 described user is provided with that described temperature collecting cell is gathered, and determine the temperature of refrigerating chamber deviation according to the Current Temperatures and the described refrigerating chamber target temperature of described refrigerating chamber, Current Temperatures and described refrigerating chamber target temperature according to described refrigerating chamber are determined the freezer temperature deviation, and according to described temperature of refrigerating chamber deviation and the compressor of the described refrigerator of described freezer temperature Deviation Control and/or the mode of operation of fan.
2. the device of control refrigerator noise according to claim 1 is characterized in that, described temperature collecting cell further comprises:
The refrigerated storage temperature sensor is used to gather the Current Temperatures of the refrigerating chamber of described refrigerator; And
The cryogenic temperature sensor is used to gather the Current Temperatures of the refrigerating chamber of described refrigerator.
3. the device of control refrigerator noise according to claim 1 is characterized in that, described controller further comprises:
Receiving element is used to receive the Current Temperatures of described refrigerating chamber and described refrigerating chamber and refrigerating chamber target temperature and the refrigerating chamber target temperature that described user is provided with;
Computing unit is used for determining the temperature of refrigerating chamber deviation according to the Current Temperatures and the described refrigerating chamber target temperature of described refrigerating chamber, and determines the freezer temperature deviation according to the Current Temperatures and the described refrigerating chamber target temperature of described refrigerating chamber;
Comparing unit is used for described temperature of refrigerating chamber deviation and predefined refrigeration deviation threshold are compared, and described freezer temperature deviation and predefined freezing deviation threshold is compared; And
Control module is used for controlling according to the comparative result of described comparing unit the mode of operation of the compressor and/or the fan of described refrigerator.
4. the device of control refrigerator noise according to claim 1 is characterized in that, described temperature is provided with the unit and also links to each other with described temperature collecting cell, is used to show the refrigerating chamber of described refrigerator and the Current Temperatures of refrigerating chamber.
5. the device of control refrigerator noise according to claim 1 is characterized in that, the compressor of described refrigerator and the mode of operation of fan comprise: low noise mode of operation, normal mode of operation and high performance operation pattern.
6. the device of control refrigerator noise according to claim 5 is characterized in that, described controller further comprises according to described temperature of refrigerating chamber deviation and the compressor of the described refrigerator of described freezer temperature Deviation Control and the mode of operation of fan:
If described freezer temperature deviation is less than the first freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to described low noise mode of operation;
If described freezer temperature deviation is less than the described first freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to described low noise mode of operation;
If described freezer temperature deviation is not less than the described first freezing deviation threshold less than the second freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to normal mode of operation;
If described freezer temperature deviation is not less than the described first freezing deviation threshold less than the described second freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to normal mode of operation;
If described freezer temperature deviation is not less than the described second freezing deviation threshold less than the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to normal mode of operation;
If described freezer temperature deviation is not less than the described second freezing deviation threshold less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to the high performance operation pattern;
If described freezer temperature deviation is not less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to the high performance operation pattern; And
If described freezer temperature deviation is not less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor and described fan switches to the high performance operation pattern.
7. the device of control refrigerator noise according to claim 5 is characterized in that, described controller further comprises according to the mode of operation of the compressor of described temperature of refrigerating chamber deviation and the described refrigerator of described freezer temperature Deviation Control:
If described freezer temperature deviation is less than the first freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold, and the mode of operation of then controlling described compressor switches to described low noise mode of operation;
If described freezer temperature deviation is less than the described first freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor switches to described low noise mode of operation;
Less than the second freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold if described freezer temperature deviation is not less than the described first freezing deviation threshold, and the mode of operation of then controlling described compressor switches to normal mode of operation;
If described freezer temperature deviation is not less than the described first freezing deviation threshold less than the described second freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor switches to normal mode of operation;
Less than the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold if described freezer temperature deviation is not less than the described second freezing deviation threshold, and the mode of operation of then controlling described compressor switches to normal mode of operation;
If described freezer temperature deviation is not less than the described second freezing deviation threshold less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor switches to the high performance operation pattern;
If described freezer temperature deviation is not less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor switches to the high performance operation pattern; And
If described freezer temperature deviation is not less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described compressor switches to the high performance operation pattern.
8. the device of control refrigerator noise according to claim 5 is characterized in that, described controller further comprises according to the mode of operation of the fan of described temperature of refrigerating chamber deviation and the described refrigerator of described freezer temperature Deviation Control:
If described freezer temperature deviation is less than the first freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than the refrigeration deviation threshold, and the mode of operation of then controlling described fan switches to described low noise mode of operation;
If described freezer temperature deviation is less than the described first freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described fan switches to described low noise mode of operation;
Less than the second freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold if described freezer temperature deviation is not less than the described first freezing deviation threshold, and the mode of operation of then controlling described fan switches to normal mode of operation;
If described freezer temperature deviation is not less than the described first freezing deviation threshold less than the described second freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described fan switches to normal mode of operation;
Less than the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold if described freezer temperature deviation is not less than the described second freezing deviation threshold, and the mode of operation of then controlling described fan switches to normal mode of operation;
If described freezer temperature deviation is not less than the described second freezing deviation threshold less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described fan switches to the high performance operation pattern;
If described freezer temperature deviation is not less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is less than described refrigeration deviation threshold, and the mode of operation of then controlling described fan switches to the high performance operation pattern; And
If described freezer temperature deviation is not less than the described the 3rd freezing deviation threshold, and described temperature of refrigerating chamber deviation is not less than described refrigeration deviation threshold, and the mode of operation of then controlling described fan switches to the high performance operation pattern.
9. according to the device of each described control refrigerator noise of claim 6 to 8, it is characterized in that the described first freezing deviation threshold is 2 ℃, the described second freezing deviation threshold is 5 ℃, the described the 3rd freezing deviation threshold is 8 ℃, and described refrigeration deviation threshold is 10 ℃.
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|---|---|---|---|
| CN2011200096275U CN201926247U (en) | 2011-01-04 | 2011-01-04 | Device for controlling refrigerator noise |
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|---|---|---|---|
| CN2011200096275U CN201926247U (en) | 2011-01-04 | 2011-01-04 | Device for controlling refrigerator noise |
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| CN201926247U true CN201926247U (en) | 2011-08-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102080918A (en) * | 2011-01-04 | 2011-06-01 | 合肥美的荣事达电冰箱有限公司 | Method and device for controlling refrigerator noise |
| CN103016382A (en) * | 2012-12-21 | 2013-04-03 | 海信（北京）电器有限公司 | Refrigerator and speed control system and method of condenser fan of refrigerator |
| CN103047812A (en) * | 2013-01-08 | 2013-04-17 | 合肥工业大学 | Low-noise circulating fan system for refrigerator |
| CN103940193A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Control system of refrigerator and refrigerator with same |
| CN103940197A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Refrigerator and control method thereof |
| CN103940194A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Control system of refrigerator and refrigerator with same |
| CN104534805A (en) * | 2014-12-24 | 2015-04-22 | 合肥美的电冰箱有限公司 | Fan rotating speed control method and device and refrigerator |
| CN104913571A (en) * | 2015-06-25 | 2015-09-16 | 合肥美的电冰箱有限公司 | Variable frequency refrigerator and control method thereof |
| CN106802850A (en) * | 2015-11-26 | 2017-06-06 | 瑞昱半导体股份有限公司 | Temprature control method and use its input/output unit |
| CN111426491A (en) * | 2020-03-12 | 2020-07-17 | 长虹美菱股份有限公司 | Noise detection control method and system for multi-system air-cooled refrigerator |
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| CN102080918B (en) * | 2011-01-04 | 2012-08-22 | 合肥美的荣事达电冰箱有限公司 | Method and device for controlling refrigerator noise |
| CN102080918A (en) * | 2011-01-04 | 2011-06-01 | 合肥美的荣事达电冰箱有限公司 | Method and device for controlling refrigerator noise |
| CN103016382B (en) * | 2012-12-21 | 2015-09-09 | 海信（山东）冰箱有限公司 | Refrigerator and condensation fan speed-adjusting and control system thereof and method |
| CN103016382A (en) * | 2012-12-21 | 2013-04-03 | 海信（北京）电器有限公司 | Refrigerator and speed control system and method of condenser fan of refrigerator |
| CN103047812A (en) * | 2013-01-08 | 2013-04-17 | 合肥工业大学 | Low-noise circulating fan system for refrigerator |
| CN103940193A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Control system of refrigerator and refrigerator with same |
| CN103940197A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Refrigerator and control method thereof |
| CN103940194A (en) * | 2014-04-25 | 2014-07-23 | 合肥华凌股份有限公司 | Control system of refrigerator and refrigerator with same |
| CN103940194B (en) * | 2014-04-25 | 2016-05-18 | 合肥华凌股份有限公司 | The control system of refrigerator and there is its refrigerator |
| CN103940197B (en) * | 2014-04-25 | 2017-01-04 | 合肥华凌股份有限公司 | Refrigerator and control method thereof |
| CN103940193B (en) * | 2014-04-25 | 2017-01-04 | 合肥华凌股份有限公司 | The control system of refrigerator and there is its refrigerator |
| CN104534805B (en) * | 2014-12-24 | 2017-02-22 | 合肥美的电冰箱有限公司 | Fan rotating speed control method and device and refrigerator |
| CN104534805A (en) * | 2014-12-24 | 2015-04-22 | 合肥美的电冰箱有限公司 | Fan rotating speed control method and device and refrigerator |
| CN104913571A (en) * | 2015-06-25 | 2015-09-16 | 合肥美的电冰箱有限公司 | Variable frequency refrigerator and control method thereof |
| CN104913571B (en) * | 2015-06-25 | 2017-09-19 | 合肥美的电冰箱有限公司 | The control method of frequency conversion refrigerator and frequency conversion refrigerator |
| CN106802850A (en) * | 2015-11-26 | 2017-06-06 | 瑞昱半导体股份有限公司 | Temprature control method and use its input/output unit |
| CN106802850B (en) * | 2015-11-26 | 2019-11-12 | 瑞昱半导体股份有限公司 | Temprature control method and the input/output unit for using it |
| CN111426491A (en) * | 2020-03-12 | 2020-07-17 | 长虹美菱股份有限公司 | Noise detection control method and system for multi-system air-cooled refrigerator |
| CN111426491B (en) * | 2020-03-12 | 2021-08-31 | 长虹美菱股份有限公司 | Noise detection control method and system for multi-system air-cooled refrigerator |
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