CN104501523B - Refrigerator and air quantity control method and device thereof - Google Patents
Refrigerator and air quantity control method and device thereof Download PDFInfo
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- CN104501523B CN104501523B CN201410805489.XA CN201410805489A CN104501523B CN 104501523 B CN104501523 B CN 104501523B CN 201410805489 A CN201410805489 A CN 201410805489A CN 104501523 B CN104501523 B CN 104501523B
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- air door
- time
- compressor
- refrigerator
- threshold value
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
Abstract
The invention discloses an air quantity control method of a refrigerator. The air quantity control method includes acquiring start rotating speed of a compressor of the refrigerator; acquiring an opening angle of an air door during a first cycle according to the start rotating speed of the compressor; controlling the air door to work according to the opening angle of the air door during the first cycle; after the air door works, acquiring starting time of the compressor and opening time of the air door; controlling an air door angle of the air door according to the starting time of the compressor and the opening time of the air door. In the air quantity control method, the air door opening angle is adjusted according to changes (cold changes of the compressor) of the rotating speed of the compressor to realize adjustment on distribution of air quantity so as to enable the air quantity to be distributed uniformly in the process of refrigerating of the refrigerator, so that energy consumption of the refrigerator is lowered, and fluctuation of temperature in a refrigerator house is reduced. The invention further discloses the refrigerator and an air quantity control device thereof.
Description
Technical field
The present invention relates to refrigerator art, more particularly, to a kind of air quantity control method of refrigerator, device and a kind of tool
There is the refrigerator of this air quantity controller.
Background technology
In correlation technique, frequency conversion refrigerator is controlled just for compressor rotary speed on controlling, that is, by compressor
The adjustment of rotating speed is to realize the function with keeping temperature of freezing.But, frequency conversion refrigerator is in the mistake that compressor rotary speed is controlled
Cheng Zhong, not corresponding according to compressor cold change to control the distribution of air quantity so that refrigerator is in process of refrigerastion
Allocation of the amount of air occurs uneven, and then increase product power consumption.
Content of the invention
The purpose of the present invention is intended at least solve one of technical problem in correlation technique to a certain extent.
For this reason, the first of the present invention purpose is to propose a kind of air quantity control method of refrigerator.The method so that
Refrigerator air quantity in process of refrigerastion is evenly distributed, reduces the energy consumption of refrigerator, decreases the fluctuation of refrigerator storehouse temperature.
Second object of the present invention is to propose a kind of air quantity controller of refrigerator.
Third object of the present invention is to propose a kind of refrigerator.
To achieve these goals, the air quantity control method of the refrigerator of first aspect present invention embodiment, comprising: obtain ice
The startup rotating speed of the compressor of case；The opening angle when the period 1 for the startup rotating speed acquisition air door according to described compressor；
Described air door work is controlled according to the opening angle when the period 1 for the described air door；After described air door works, obtain institute
State the available machine time of compressor and the opening time of described air door；And the available machine time according to described compressor and described air door
Opening time the dampers angular of described air door is controlled.
The air quantity control method of refrigerator according to embodiments of the present invention, can first obtain the startup rotating speed of the compressor of refrigerator,
The opening angle when the period 1 for the air door can be obtained according to the rotating speed that starts of compressor afterwards, and according to air door in the period 1
When opening angle control air door work, and after air door works, obtain available machine time of compressor and when opening of air door
Between, and the opening time of the available machine time according to compressor and air door is controlled to the dampers angular of air door, that is, according to compression
The change (i.e. compressor cold change) of machine rotating speed carries out the adjustment of door opening size, to realize adjusting the distribution of air quantity, makes
Obtain refrigerator air quantity in process of refrigerastion evenly distributed, reduce the energy consumption of refrigerator, decrease the fluctuation of refrigerator storehouse temperature.
According to one embodiment of present invention, the described startup rotating speed according to described compressor obtains air door in the period 1
When opening angle specifically include: if described startup rotating speed be less than the first predetermined threshold value, using first angle control as institute
State the opening angle when the period 1 for the air door；If described startup rotating speed is more than or equal to described first predetermined threshold value and is less than
Second predetermined threshold value, then control the opening angle when the period 1 as described air door using second angle；If described startup
Rotating speed is more than or equal to described second predetermined threshold value, then control the unlatching when the period 1 as described air door using third angle
Angle.
Wherein, in an embodiment of the present invention, described first predetermined threshold value is 2000rpm, and described second predetermined threshold value is
3000rpm.
According to one embodiment of present invention, the described available machine time according to described compressor and when opening of described air door
Between the dampers angular of described air door is controlled specifically including: obtain the available machine time of described compressor and beating of described air door
Time difference between ETAD expected time of arrival and departure；And according to described time difference, the dampers angular of described air door is controlled.
According to one embodiment of present invention, described according to described time difference, the dampers angular of described air door is controlled
Specifically include: if described time difference is less than very first time threshold value, keep the dampers angular of described air door constant；If described
Time difference is more than or equal to described very first time threshold value and is less than the second time threshold, then close the dampers angular of described air door
15%；If described time difference is more than or equal to described second time threshold and is less than the 3rd time threshold, by described air door
Dampers angular close 30%；And if described time difference is more than or equal to described 3rd time threshold and was less than for the 4th time
Threshold value, then close 45% by the dampers angular of described air door.
Wherein, in an embodiment of the present invention, described very first time threshold value is 0.1h, and described second time threshold is
0.3h, described 3rd time threshold is 0.5h, and described 4th time threshold is 0.7h, and wherein, h is the available machine time of compressor.
Thus, the size of the time difference between the available machine time according to compressor and the opening time of air door is corresponding adjusts opening of air door
Angle, as bigger in difference, open angle is less, thus reducing the energy consumption of refrigerator.
To achieve these goals, the air quantity controller of the refrigerator of second aspect present invention embodiment, comprising: obtain mould
Block, for obtaining the startup rotating speed of the compressor of refrigerator；Opening angle computing module, for turning according to the startup of described compressor
Speed obtains the opening angle when the period 1 for the air door；Airdoor control module, for according to described air door when the period 1
Opening angle controls the work of described air door, and after described air door works, and obtains available machine time of described compressor and described
The opening time of air door, and the wind to described air door for the opening time of the available machine time according to described compressor and described air door
Door angle is controlled.
The air quantity controller of refrigerator according to embodiments of the present invention, can be by the compressor of acquisition module acquisition refrigerator
Start rotating speed, opening angle computing module obtains the opening angle when the period 1 for the air door according to the rotating speed that starts of compressor,
According to air door, the opening angle when the period 1 controls air door work to airdoor control module, and after air door works, obtains
The available machine time of compressor and the opening time of air door, and the opening time of the available machine time according to compressor and air door is to wind
The dampers angular of door is controlled, i.e. the change according to compressor rotary speed (i.e. compressor cold change) carries out door opening size
Adjustment, with realize adjust air quantity distribution so that refrigerator air quantity in process of refrigerastion is evenly distributed, reduce the energy of refrigerator
Consumption, decreases the fluctuation of refrigerator storehouse temperature.
According to one embodiment of present invention, described opening angle computing module, is used for: if described startup rotating speed is less than
First predetermined threshold value, then control the opening angle when the period 1 as described air door using first angle；If described startup
Rotating speed is more than or equal to described first predetermined threshold value and is less than the second predetermined threshold value, then controlled as described air door using second angle
Opening angle when the period 1；If described startup rotating speed is more than or equal to described second predetermined threshold value, with the third angle
Degree controls the opening angle as described air door when the period 1.
Wherein, in an embodiment of the present invention, described first predetermined threshold value is 2000rpm, and described second predetermined threshold value is
3000rpm.
According to one embodiment of present invention, described airdoor control module obtains available machine time of described compressor and described
Time difference between the opening time of air door, and according to described time difference, the dampers angular of described air door is controlled.
According to one embodiment of present invention, if described time difference is less than very first time threshold value, keep described air door
Dampers angular constant；If described time difference is more than or equal to described very first time threshold value and is less than the second time threshold,
The dampers angular of described air door is closed 15%；If described time difference is more than or equal to described second time threshold and less than the
Three time thresholds, then close 30% by the dampers angular of described air door；And if described time difference is more than or equal to described the
Three time thresholds and be less than the 4th time threshold, then close 45% by the dampers angular of described air door.
Wherein, in an embodiment of the present invention, described very first time threshold value is 0.1h, and described second time threshold is
0.3h, described 3rd time threshold is 0.5h, and described 4th time threshold is 0.7h, and wherein, h is the available machine time of compressor.
Thus, the size of the time difference between the available machine time according to compressor and the opening time of air door is corresponding adjusts opening of air door
Angle, as bigger in difference, open angle is less, thus reducing the energy consumption of refrigerator.
To achieve these goals, the refrigerator of third aspect present invention embodiment, including second aspect present invention embodiment
Refrigerator air quantity controller.
Refrigerator according to embodiments of the present invention, can obtain the compressor of refrigerator by the acquisition module in air quantity controller
Startup rotating speed, opening angle computing module obtains the opening angle when the period 1 for the air door according to the rotating speed that starts of compressor
Degree, according to air door, the opening angle when the period 1 controls air door work to airdoor control module, and after air door works, obtains
Take the available machine time of compressor and the opening time of air door, and the opening time pair of the available machine time according to compressor and air door
The dampers angular of air door is controlled, i.e. the change according to compressor rotary speed (i.e. compressor cold change) carries out door opening greatly
Little adjustment, to realize the distribution adjusting air quantity so that refrigerator air quantity in process of refrigerastion is evenly distributed, reduces the energy of refrigerator
Consumption, decreases the fluctuation of refrigerator storehouse temperature.
The aspect that the present invention adds and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and easy to understand, wherein,
Fig. 1 is the flow chart of the air quantity control method of refrigerator according to an embodiment of the invention；
Fig. 2 is the flow chart of the air quantity control method of refrigerator in accordance with another embodiment of the present invention；And
Fig. 3 is the structural representation of the air quantity controller of refrigerator according to an embodiment of the invention.
Reference:
Acquisition module 10, opening angle computing module 20 and airdoor control module 30.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings describe the air quantity control method of the refrigerator of the embodiment of the present invention, device and there is this air quantity control
The refrigerator of device processed.
Fig. 1 is the flow chart of the air quantity control method of refrigerator according to an embodiment of the invention.As shown in figure 1, this ice
The air quantity control method of case may include that
S101, obtains the startup rotating speed of the compressor of refrigerator.
S102, the opening angle when the period 1 for the startup rotating speed acquisition air door according to compressor.
Specifically, after the startup rotating speed of the compressor getting refrigerator, the startup rotating speed of this compressor can be carried out
Judge, and corresponding air door opening angle when the period 1 is obtained according to this judged result.Specifically, in the reality of the present invention
Apply in example, implementing process and being of the opening angle when the period 1 for the air door obtained according to the rotating speed that starts of compressor:
If starting rotating speed to be less than the first predetermined threshold value, the opening angle when the period 1 as air door is controlled using first angle；
If starting rotating speed to be more than or equal to the first predetermined threshold value and be less than the second predetermined threshold value, controlled as air door using second angle
Opening angle when the period 1；If starting rotating speed to be more than or equal to the second predetermined threshold value, being controlled with third angle and making
For the opening angle when the period 1 for the air door.Wherein, in an embodiment of the present invention, the first predetermined threshold value can be 2000rpm,
Second predetermined threshold value can be 3000rpm.Additionally, in an embodiment of the present invention, the opening angle when the period 1 for the air door can
Opening angle when being interpreted as that air door runs for the first time.
It is appreciated that due to according to ambient temperature is different, refrigerator medial compartment load is different, so the opening angle of cold preservation air door
Degree also can be different.In an embodiment of the present invention, can to air door set three different opening angles, that is, first angle, second
Angle and third angle, wherein, first angle < second angle < third angle.That is, at the startup rotating speed of compressor
When high-speed cruising, illustrate that now refrigerator needs fast-refrigerating, therefore the opening angle of air door can be controlled and work in wide-angle,
As when starting rotating speed and being more than or equal to 3000rpm, the opening angle when the period 1 as air door controlled using third angle
Degree, in the same manner, when startup rotating speed is in slow running, the opening angle of air door can be controlled in low-angle work.It should be appreciated that it is different
The opening angle of its air door of refrigerator of type or model also can be different.
S103, controls air door work according to the opening angle when the period 1 for the air door.
Specifically, during compressor starts startup work in refrigerator, can first obtain the startup rotating speed of compressor, afterwards may be used
Startup rotating speed according to this compressor obtains air door and first powers on angle, and controls air door to be opened according to first powering on angle
To complete the work in the period 1 for the air door.
S104, after air door works, obtains the available machine time of compressor and the opening time of air door.
Specifically, after air door work, the available machine time that can obtain compressor in refrigerator (starts to start fortune from start
Row is to the current time) and air door from being opened to current opening time.
S105, the available machine time according to compressor and the opening time of air door are controlled to the dampers angular of air door.
Wherein, in an embodiment of the present invention, dampers angular is appreciated that is air door open angle.
Specifically, in an embodiment of the present invention, the available machine time of compressor and the opening time of air door can first be obtained
Between time difference.Afterwards, according to time difference, the dampers angular of air door can be controlled.More specifically, compressor can first be used
Available machine time deduct the opening time of air door, obtain the time difference between both, can time difference be carried out judging simultaneously afterwards
Different controls are carried out to the dampers angular of air door according to judged result.
In an embodiment of the present invention, can according to the process that implements that time difference is controlled to the dampers angular of air door
For: if time difference is less than very first time threshold value, keep the dampers angular of air door constant；If time difference is more than or equal to the
One time threshold and be less than the second time threshold, then close 15% by the dampers angular of air door；If time difference is more than or equal to
Second time threshold and be less than the 3rd time threshold, then close 30% by the dampers angular of air door；And if time difference is more than
Or be equal to the 3rd time threshold and be less than the 4th time threshold, then the dampers angular of air door is closed 45%.Wherein, in the present invention
Embodiment in, very first time threshold value can be 0.1h, and the second time threshold can be 0.3h, and the 3rd time threshold can be 0.5h,
Four time thresholds can be 0.7h, and wherein, h is the available machine time of compressor.
For example, the time difference between the available machine time of compressor and the opening time of air door is less than very first time threshold values,
During available machine time value (i.e. 0.1h) being less than 0.1 times of compressor as time difference, can run according to current state, that is, keep air door
Dampers angular constant, maintain current dampers angular be operated；When time difference is more than or equal to very first time threshold values and is less than
During the second time threshold values, the dampers angular of air door can be closed on the basis of upper once dampers angular 15%；When time difference is big
In or be equal to the second time threshold values and less than the 3rd time threshold values when, can be by dampers angular on the basis of upper once dampers angular
Turn off 15%；When time difference is more than or equal to the 3rd time threshold values and is less than the 4th time threshold values, dampers angular can be existed
Turn off 15% on the basis of last dampers angular again.In an embodiment of the present invention, if time difference is more than or equal to the
Four time threshold values, then can maintain 10 degree by the dampers angular of air door.Thus, the beating of the available machine time according to compressor and air door
The open angle of the size of the time difference between ETAD expected time of arrival and departure corresponding adjustment air door, as bigger in difference, open angle is less, thus dropping
The low energy consumption of refrigerator.
The air quantity control method of refrigerator according to embodiments of the present invention, can first obtain the startup rotating speed of the compressor of refrigerator,
The opening angle when the period 1 for the air door can be obtained according to the rotating speed that starts of compressor afterwards, and according to air door in the period 1
When opening angle control air door work, and after air door works, obtain available machine time of compressor and when opening of air door
Between, and the opening time of the available machine time according to compressor and air door is controlled to the dampers angular of air door, that is, according to compression
The change (i.e. compressor cold change) of machine rotating speed carries out the adjustment of door opening size, to realize adjusting the distribution of air quantity, makes
Obtain refrigerator air quantity in process of refrigerastion evenly distributed, reduce the energy consumption of refrigerator, decrease the fluctuation of refrigerator storehouse temperature.
So that those skilled in the art can more clearly understand the present invention, can illustrate below.
For example, as shown in Figure 2 it is assumed that compressor rotary speed be divided into low (r<2000rpm), in (3000rpm>r>=
2000rpm), high (r >=3000rpm) three shelves are respectively a, b, c, when compressor is according to height it is assumed that air door first powers on angle
When rotating speed (r >=3000rpm) starts operating, if compressor is for the first time that door opening angle is pressed according to high rotation speed operation
Opened to complete period 1 work according to c angle, otherwise it is obtained according to compressor available machine time and air door opening time
Between difference, and this difference is judged, and according to size of the difference corresponding adjustment air door start angle；When compressor is pressed
When starting operating according to middle rotating speed (3000rpm > r >=2000rpm), if compressor is for the first time according to middle rotation speed operation, wind
Door opening angle is opened according to b angle to complete period 1 work, is otherwise beaten according to compressor available machine time and air door
ETAD expected time of arrival and departure obtains the difference between it, and this difference is judged, and according to size of the difference corresponding adjustment air door start angle
Degree；When compressor starts operating according to the slow-speed of revolution (r < 2000rpm), if compressor is for the first time according to slow-speed of revolution operating,
Then door opening angle according to a angle carry out unlatching complete the period 1 work, otherwise according to compressor available machine time and air door
Opening time obtains the difference between it, and this difference is judged, and according to size of the difference corresponding adjustment air door start
Angle.
Wherein, as shown in Fig. 2 the difference between it is obtained according to compressor available machine time and air door opening time and right
This difference is judged, and is started shooting the implementing process and can be of angle according to size of the difference corresponding adjustment air door: works as difference
During less than 0.1h, can run according to current state, that is, keep the dampers angular of air door constant, maintain current dampers angular to carry out work
Make；When difference is more than or equal to 0.1h and is less than 0.3h, can be by the dampers angular of air door on the basis of upper once dampers angular
Upper closing 15%；When difference be more than or equal to 0.3h and less than 0.5h when, can by dampers angular upper once dampers angular base
15% is turned off on plinth；When difference is more than or equal to 0.5h and is less than 0.7h, can be by dampers angular in upper once dampers angular
On the basis of again turn off 15%.Additionally, when difference is more than or equal to 0.7h, the dampers angular of air door can be maintained 10
Degree.As can be seen that difference is bigger, open angle is less, thus reducing the energy consumption of refrigerator.
In order to realize above-described embodiment, the invention allows for a kind of air quantity controller of refrigerator.
Fig. 3 is the structural representation of the air quantity controller of refrigerator according to an embodiment of the invention.As shown in figure 3,
The air quantity controller of this refrigerator may include that acquisition module 10, opening angle computing module 20 and airdoor control module 30.
Specifically, acquisition module 10 can be used for obtaining the startup rotating speed of the compressor of refrigerator.
Opening angle computing module 20 can be used for startup rotating speed acquisition air door the opening when the period 1 according to compressor
Open angle.More specifically, after acquisition module 10 gets the startup rotating speed of the compressor of refrigerator, opening angle computing module
20 can judge to the startup rotating speed of this compressor, and obtain corresponding air door according to this judged result and open when the period 1
Open angle.
Specifically, in an embodiment of the present invention, opening angle computing module 20 can be specifically for: if starting rotating speed
Less than the first predetermined threshold value, then the opening angle when the period 1 as air door is controlled using first angle；If startup rotating speed
More than or equal to the first predetermined threshold value and be less than the second predetermined threshold value, then controlled as air door when the period 1 using second angle
Opening angle；If starting rotating speed to be more than or equal to the second predetermined threshold value, controlled as air door first using third angle
The opening angle during cycle.Wherein, in an embodiment of the present invention, the first predetermined threshold value can be 2000rpm, the second predetermined threshold value
Can be 3000rpm.Additionally, in an embodiment of the present invention, the opening angle when the period 1 for the air door can be regarded as air door
Opening angle when once running.
It is appreciated that due to according to ambient temperature is different, refrigerator medial compartment load is different, so the opening angle of cold preservation air door
Degree also can be different.In an embodiment of the present invention, can to air door set three different opening angles, that is, first angle, second
Angle and third angle, wherein, first angle < second angle < third angle.That is, at the startup rotating speed of compressor
When high-speed cruising, illustrate that now refrigerator needs fast-refrigerating, therefore the opening angle of air door can be controlled and work in wide-angle,
As when starting rotating speed and being more than or equal to 3000rpm, the opening angle when the period 1 as air door controlled using third angle
Degree, in the same manner, when startup rotating speed is in slow running, the opening angle of air door can be controlled in low-angle work.It should be appreciated that it is different
The opening angle of its air door of refrigerator of type or model also can be different.
Airdoor control module 30 can be used for the opening angle when the period 1 according to air door and controls air door work, and in wind
After door work, obtain the available machine time of compressor and the opening time of air door, and the available machine time according to compressor and wind
The opening time of door is controlled to the dampers angular of air door.More specifically, during compressor starts startup work in refrigerator,
Acquisition module 10 can first obtain the startup rotating speed of compressor, and opening angle computing module 20 can be according to the startup rotating speed of this compressor
Obtain air door and first power on angle, airdoor control module 30 controls air door to be opened to complete air door according to first powering on angle
Work in the period 1.
Wherein, in an embodiment of the present invention, dampers angular is appreciated that is air door open angle.Specifically, at this
In bright embodiment, airdoor control module 30 can first obtain the time between the available machine time of compressor and the opening time of air door
Difference, afterwards, can be controlled to the dampers angular of air door according to time difference.More specifically, airdoor control module 30 can first use pressure
The available machine time of contracting machine deducts the opening time of air door, obtains the time difference between both, time difference can be sentenced afterwards
Determine and different controls are carried out to the dampers angular of air door according to judged result.
In an embodiment of the present invention, can according to the process that implements that time difference is controlled to the dampers angular of air door
For: if time difference is less than very first time threshold value, keep the dampers angular of air door constant；If time difference is more than or equal to the
One time threshold and be less than the second time threshold, then close 15% by the dampers angular of air door；If time difference is more than or equal to
Second time threshold and be less than the 3rd time threshold, then close 30% by the dampers angular of air door；And if time difference is more than
Or be equal to the 3rd time threshold and be less than the 4th time threshold, then the dampers angular of air door is closed 45%.Wherein, in the present invention
Embodiment in, very first time threshold value can be 0.1h, and the second time threshold can be 0.3h, and the 3rd time threshold can be 0.5h,
Four time thresholds can be 0.7h, and wherein, h is the available machine time of compressor.
For example, the time difference between the available machine time of compressor and the opening time of air door is less than very first time threshold values,
During available machine time value (i.e. 0.1h) being less than 0.1 times of compressor as time difference, can run according to current state, that is, keep air door
Dampers angular constant, maintain current dampers angular be operated；When time difference is more than or equal to very first time threshold values and is less than
During the second time threshold values, the dampers angular of air door can be closed on the basis of upper once dampers angular 15%；When time difference is big
In or be equal to the second time threshold values and less than the 3rd time threshold values when, can be by dampers angular on the basis of upper once dampers angular
Turn off 15%；When time difference is more than or equal to the 3rd time threshold values and is less than the 4th time threshold values, dampers angular can be existed
Turn off 15% on the basis of last dampers angular again.In an embodiment of the present invention, if time difference is more than or equal to the
Four time threshold values, then can maintain 10 degree by the dampers angular of air door.Thus, the beating of the available machine time according to compressor and air door
The open angle of the size of the time difference between ETAD expected time of arrival and departure corresponding adjustment air door, as bigger in difference, open angle is less, thus dropping
The low energy consumption of refrigerator.
The air quantity controller of refrigerator according to embodiments of the present invention, can be by the compressor of acquisition module acquisition refrigerator
Start rotating speed, opening angle computing module obtains the opening angle when the period 1 for the air door according to the rotating speed that starts of compressor,
According to air door, the opening angle when the period 1 controls air door work to airdoor control module, and after air door works, obtains
The available machine time of compressor and the opening time of air door, and the opening time of the available machine time according to compressor and air door is to wind
The dampers angular of door is controlled, i.e. the change according to compressor rotary speed (i.e. compressor cold change) carries out door opening size
Adjustment, with realize adjust air quantity distribution so that refrigerator air quantity in process of refrigerastion is evenly distributed, reduce the energy of refrigerator
Consumption, decreases the fluctuation of refrigerator storehouse temperature.
In order to realize above-described embodiment, the invention allows for a kind of refrigerator, this refrigerator includes any of the above-described embodiment
Air quantity controller.
Refrigerator according to embodiments of the present invention, can obtain the compressor of refrigerator by the acquisition module in air quantity controller
Startup rotating speed, opening angle computing module obtains the opening angle when the period 1 for the air door according to the rotating speed that starts of compressor
Degree, according to air door, the opening angle when the period 1 controls air door work to airdoor control module, and after air door works, obtains
Take the available machine time of compressor and the opening time of air door, and the opening time pair of the available machine time according to compressor and air door
The dampers angular of air door is controlled, i.e. the change according to compressor rotary speed (i.e. compressor cold change) carries out door opening greatly
Little adjustment, to realize the distribution adjusting air quantity so that refrigerator air quantity in process of refrigerastion is evenly distributed, reduces the energy of refrigerator
Consumption, decreases the fluctuation of refrigerator storehouse temperature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combine.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In flow chart or here any process described otherwise above or method description are construed as, represent and include
The module of the code of executable instruction of one or more steps for realizing specific logical function or process, fragment or portion
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by substantially simultaneously in the way of or in the opposite order, carry out perform function, this should be by the present invention
Embodiment person of ordinary skill in the field understood.
Represent in flow charts or here logic described otherwise above and/or step, for example, it is possible to be considered as to use
In the order list of the executable instruction realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (system as computer based system, including processor or other can hold from instruction
Row system, device or equipment instruction fetch the system of execute instruction) use, or with reference to these instruction execution systems, device or set
Standby and use.For the purpose of this specification, " computer-readable medium " can any can be comprised, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress using with reference to these instruction execution systems, device or equipment
Put.The more specifically example (non-exhaustive list) of computer-readable medium includes following: has the electricity of one or more wirings
Connecting portion (electronic installation), portable computer diskette box (magnetic device), random access memory (ram), read only memory
(rom), erasable edit read-only storage (eprom or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (cdrom).In addition, computer-readable medium can even is that the paper that can print described program thereon or other are suitable
Medium, because edlin, interpretation or if necessary with it can then be entered for example by carrying out optical scanning to paper or other media
His suitable method is processed to electronically obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realizing.For example, if realized with hardware, and the same in another embodiment, can use well known in the art under
Any one of row technology or their combination are realizing: have the logic gates for data signal is realized with logic function
Discrete logic, there is the special IC of suitable combinational logic gate circuit, programmable gate array (pga), scene
Programmable gate array (fpga) etc..
Those skilled in the art are appreciated that to realize all or part step that above-described embodiment method carries
Suddenly the program that can be by completes come the hardware to instruct correlation, and described program can be stored in a kind of computer-readable storage medium
In matter, this program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, can be integrated in a processing module in each functional unit in each embodiment of the present invention it is also possible to
It is that unit is individually physically present it is also possible to two or more units are integrated in a module.Above-mentioned integrated mould
Block both can be to be realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.Described integrated module is such as
Fruit using in the form of software function module realize and as independent production marketing or use when it is also possible to be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read only memory, disk or CD etc..Although having shown that above and retouching
Embodiments of the invention are stated it is to be understood that above-described embodiment is exemplary it is impossible to be interpreted as the limit to the present invention
System, those of ordinary skill in the art can be changed to above-described embodiment, change, replace and become within the scope of the invention
Type.
Claims (13)
1. a kind of air quantity control method of refrigerator is it is characterised in that comprise the following steps:
Obtain the startup rotating speed of the compressor of refrigerator；
The opening angle when the period 1 for the startup rotating speed acquisition air door according to described compressor；
Described air door work is controlled according to the opening angle when the period 1 for the described air door；
After described air door works, obtain the time between the available machine time of described compressor and the opening time of described air door
Difference；And
The air door to described air door for the time difference between available machine time according to described compressor and the opening time of described air door
Angle is controlled.
2. the air quantity control method of refrigerator as claimed in claim 1 is it is characterised in that the described startup according to described compressor
Rotating speed obtains the opening angle when the period 1 for the air door and specifically includes:
If described startup rotating speed is less than the first predetermined threshold value, controlled as described air door when the period 1 using first angle
Opening angle；
If described startup rotating speed is more than or equal to described first predetermined threshold value and is less than the second predetermined threshold value, with second angle
Control the opening angle when the period 1 as described air door；
If described startup rotating speed is more than or equal to described second predetermined threshold value, is controlled using third angle and exist as described air door
The opening angle during period 1.
3. the air quantity control method of refrigerator as claimed in claim 2 is it is characterised in that described first predetermined threshold value is
2000rpm, described second predetermined threshold value is 3000rpm.
4. the air quantity control method of refrigerator as claimed in claim 1 is it is characterised in that the described start according to described compressor
Time difference between the opening time of time and described air door is controlled specifically including to the dampers angular of described air door:
Obtain the time difference between the available machine time of described compressor and the opening time of described air door；And
According to described time difference, the dampers angular of described air door is controlled.
5. refrigerator as claimed in claim 4 air quantity control method it is characterised in that described according to described time difference to described
The dampers angular of air door is controlled specifically including:
If described time difference is less than very first time threshold value, keep the dampers angular of described air door constant；
If described time difference is more than or equal to described very first time threshold value and is less than the second time threshold, by described air door
Dampers angular closes 15%；
If described time difference is more than or equal to described second time threshold and is less than the 3rd time threshold, by described air door
Dampers angular closes 30%；And
If described time difference is more than or equal to described 3rd time threshold and is less than the 4th time threshold, by described air door
Dampers angular closes 45%.
6. refrigerator as claimed in claim 5 air quantity control method it is characterised in that described very first time threshold value be 0.1h,
Described second time threshold is 0.3h, and described 3rd time threshold is 0.5h, and described 4th time threshold is 0.7h, and wherein, h is
The available machine time of compressor.
7. a kind of air quantity controller of refrigerator is it is characterised in that include:
Acquisition module, for obtaining the startup rotating speed of the compressor of refrigerator；
Opening angle computing module, obtains the opening angle when the period 1 for the air door for the rotating speed that starts according to described compressor
Degree；
Airdoor control module, controls described air door work for the opening angle when the period 1 according to described air door, and
After described air door work, obtain the time difference between the available machine time of described compressor and the opening time of described air door, with
And the dampers angular to described air door for the time difference between the opening time of the available machine time according to described compressor and described air door
Degree is controlled.
8. the air quantity controller of refrigerator as claimed in claim 7, it is characterised in that described opening angle computing module, is used
In:
If described startup rotating speed is less than the first predetermined threshold value, controlled as described air door when the period 1 using first angle
Opening angle；
If described startup rotating speed is more than or equal to described first predetermined threshold value and is less than the second predetermined threshold value, with second angle
Control the opening angle when the period 1 as described air door；
If described startup rotating speed is more than or equal to described second predetermined threshold value, is controlled using third angle and exist as described air door
The opening angle during period 1.
9. the air quantity controller of refrigerator as claimed in claim 8 is it is characterised in that described first predetermined threshold value is
2000rpm, described second predetermined threshold value is 3000rpm.
10. the air quantity controller of refrigerator as claimed in claim 7 is it is characterised in that described airdoor control module obtains institute
State the time difference between the available machine time of compressor and the opening time of described air door, and according to described time difference to described air door
Dampers angular be controlled.
The air quantity controller of 11. refrigerators as claimed in claim 10 it is characterised in that
If described time difference is less than very first time threshold value, keep the dampers angular of described air door constant；
If described time difference is more than or equal to described very first time threshold value and is less than the second time threshold, by described air door
Dampers angular closes 15%；
If described time difference is more than or equal to described second time threshold and is less than the 3rd time threshold, by described air door
Dampers angular closes 30%；And
If described time difference is more than or equal to described 3rd time threshold and is less than the 4th time threshold, by described air door
Dampers angular closes 45%.
The air quantity controller of 12. refrigerators as claimed in claim 11 is it is characterised in that described very first time threshold value is
0.1h, described second time threshold is 0.3h, and described 3rd time threshold is 0.5h, and described 4th time threshold is 0.7h, its
In, h is the available machine time of compressor.
A kind of 13. refrigerators are it is characterised in that include the air quantity controller as described in any one of claim 7-12.
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| CN201410805489.XA CN104501523B (en) | 2014-12-18 | 2014-12-18 | Refrigerator and air quantity control method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805489.XA CN104501523B (en) | 2014-12-18 | 2014-12-18 | Refrigerator and air quantity control method and device thereof |
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| CN104501523B true CN104501523B (en) | 2017-01-25 |
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| CN109855355B (en) * | 2019-01-04 | 2021-02-19 | 广州美的华凌冰箱有限公司 | Refrigerator air door control method, controller, refrigerator, electronic equipment and storage medium |
| CN109855364B (en) * | 2019-03-15 | 2021-03-30 | 长虹美菱股份有限公司 | Self-adaptive rotary electric air door control method for refrigerator |
| CN110762935B (en) * | 2019-10-30 | 2021-10-22 | 南京创维家用电器有限公司 | Control method for reducing freezing risk of air outlet of refrigerating chamber |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1010883B (en) * | 1985-09-25 | 1990-12-19 | 三菱电机株式会社 | Controlling device for refrigerator |
| JPH0989434A (en) * | 1995-09-21 | 1997-04-04 | Matsushita Refrig Co Ltd | Refrigerator with deep freezer |
| JPH09264649A (en) * | 1996-03-29 | 1997-10-07 | Fujitsu General Ltd | Control method for refrigerator |
| CN1273791C (en) * | 2004-07-30 | 2006-09-06 | 海信集团有限公司 | Method for controlling time-sharing work of frequency-conversion air-cooled refrigerator |
| KR100631565B1 (en) * | 2005-04-06 | 2006-10-11 | 엘지전자 주식회사 | Capacity variableness driving control method for refrigerator in using reciprocating compressor |
| JP5316673B2 (en) * | 2011-05-09 | 2013-10-16 | パナソニック株式会社 | refrigerator |
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