CN104315797B - Refrigerator temperature-controlled process and device - Google Patents
Refrigerator temperature-controlled process and device Download PDFInfo
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- CN104315797B CN104315797B CN201410577284.0A CN201410577284A CN104315797B CN 104315797 B CN104315797 B CN 104315797B CN 201410577284 A CN201410577284 A CN 201410577284A CN 104315797 B CN104315797 B CN 104315797B
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- refrigerator
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- freezing pattern
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
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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
-
- 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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of refrigerator temperature-controlled process, this refrigerator temperature-controlled process includes: under refrigerator conventional freezing pattern, obtains the temperature value within refrigerator at interval of preset time period;When the temperature value T1 of current detection is more than variations in temperature threshold value with the temperature profile value detected within current preset time period, then controls compressor and operate with the first preset speed, so that described refrigerator enters quick-freezing pattern;Under quick-freezing pattern, when the running status of described refrigerator reaches the prerequisite exiting described quick-freezing pattern, controlling described compressor to operate with the second preset speed, make described refrigerator recover conventional freezing pattern, described second preset speed is less than described first preset speed.The invention also discloses a kind of refrigerator temperature control equipment.Present invention achieves refrigerator and can enter or exit quick-freezing pattern automatically according to the change of temperature, it is not necessary to manual operation, very convenient, and also can be with saves energy and extend compressor service life.
Description
Technical field
The present invention relates to refrigerator and control technical field, particularly relate to a kind of refrigerator temperature-controlled process and device.
Background technology
At present, the quick-freezing function of refrigerator is all manually operated opening and closing.Typically putting into greatly
During amount food, need to open quick-freezing pattern, to protect food, and when temperature is reduced to uniform temperature again
Need to exit quick-freezing pattern, to prevent food freezing, so very inconvenient, and when user forgets
When being turned on or off the quick-freezing pattern of refrigerator, compressor will be made to be constantly in operation, not only cause
Waste of energy, and affect the service life of compressor.
Foregoing is only used for auxiliary and understands technical scheme, does not represent and recognizes that foregoing is
Prior art.
Summary of the invention
Present invention is primarily targeted at the existing refrigerator of solution can only rely on manual operation to switch conventional freezing
The technical problem of pattern/quick-freezing pattern.
For achieving the above object, the present invention provides a kind of refrigerator temperature-controlled process, described refrigerator temperature control
Method processed includes:
Under refrigerator conventional freezing pattern, obtain the temperature value within refrigerator at interval of preset time period;
When the temperature value T1 of current detection is big with the temperature profile value detected within current preset time period
When variations in temperature threshold value, then control compressor and operate with the first preset speed, so that described refrigerator enters
Quick-freezing pattern;
Under quick-freezing pattern, when the running status of described refrigerator reaches to exit the preset bar of described quick-freezing pattern
During part, control described compressor and operate with the second preset speed, make described refrigerator recover conventional freezing pattern,
Described second preset speed is less than described first preset speed.
Preferably, described under quick-freezing pattern, when the running status of described refrigerator reaches to exit described quick-freezing
During the prerequisite of pattern, control described compressor and operate with the second preset speed, make described refrigerator recover
Conventional freezing pattern, described second preset speed includes less than described first preset speed:
Under quick-freezing pattern, detection current temperature value T2 within refrigerator in real time;
When described Current Temperatures T2 is less than the first preset temperature value, control described compressor with described second
Preset speed operates, and makes described refrigerator recover conventional freezing pattern.
Preferably, described under quick-freezing pattern, when the running status of described refrigerator reaches to exit described quick-freezing
During the prerequisite of pattern, control described compressor and operate with the second preset speed, make described refrigerator recover
Conventional freezing pattern, described second preset speed includes less than described first preset speed:
Under quick-freezing pattern, it is judged that whether refrigerator enters the persistent period tc of quick-freezing pattern more than Preset Time
t1;
When described refrigerator enters the persistent period tc of quick-freezing pattern more than preset time t 1, control described pressure
Contracting machine, with described second preset speed operating, makes described refrigerator recover conventional freezing pattern.
Preferably, described first preset temperature value is less than the temperature set under described refrigerator conventional freezing pattern
Value.
Preferably, described temperature profile value includes the minimum temperature detected within current preset time period
The difference of value.
Preferably, described temperature profile value includes each temperature value detected within current preset time period
Meansigma methods.
Additionally, for achieving the above object, the present invention further provides a kind of refrigerator temperature control equipment, institute
State refrigerator temperature control equipment to include:
First temperature acquisition module, under refrigerator conventional freezing pattern, obtains at interval of preset time period
Take the temperature value within refrigerator;
First mode selects module, for the temperature value T1 when current detection and apart from current preset time period
When interior detected temperature profile value is more than variations in temperature threshold value, then control compressor with the first preset speed
Operating, so that described refrigerator enters quick-freezing pattern;
Second mode selection module, under quick-freezing pattern, when the running status of described refrigerator reaches to move back
When going out the prerequisite of described quick-freezing pattern, control described compressor and operate with the second preset speed, make institute
Stating refrigerator and recover conventional freezing pattern, described second preset speed is less than described first preset speed.
Preferably, described second mode selection module includes:
Temperature detecting unit, under quick-freezing pattern, detects current temperature value T2 within refrigerator in real time;
First performance element, for when described Current Temperatures T2 is less than the first preset temperature value, controlling institute
State compressor to operate with described second preset speed, make described refrigerator recover conventional freezing pattern.
Preferably, described second mode selection module includes:
Timing judging unit, under quick-freezing pattern, it is judged that refrigerator enters the persistent period of quick-freezing pattern
Whether tc is more than preset time t 1;
Second performance element, for entering the persistent period tc of quick-freezing pattern more than when presetting when described refrigerator
Between t1 time, control described compressor with described second preset speed operating, make described refrigerator recover conventional cold
Freeze pattern.
Preferably, described first preset temperature value is less than the temperature set under described refrigerator conventional freezing pattern
Value.
Preferably, described temperature profile value includes the minimum temperature detected within current preset time period
The difference of value.
Preferably, described temperature profile value includes each temperature value detected within current preset time period
Meansigma methods.
The present invention, by under refrigerator conventional freezing pattern, obtains within refrigerator at interval of preset time period
Temperature value;Temperature value T1 and the temperature profile detected within current preset time period when current detection
When value is more than variations in temperature threshold value, then controls compressor and operate with the first preset speed, so that described refrigerator
Enter quick-freezing pattern;Under quick-freezing pattern, when the running status of described refrigerator reaches to exit described quick-freezing mould
During the prerequisite of formula, control described compressor and operate with the second preset speed, make described refrigerator often recover
Rule frozen mode, described second preset speed is less than described first preset speed, and thus, the present invention realizes
Refrigerator can enter or exit quick-freezing pattern automatically according to the change of temperature, it is not necessary to manual operation,
Very convenient, and also can be with saves energy and extend compressor service life.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of refrigerator temperature-controlled process preferred embodiment of the present invention;
Fig. 2 is a refinement flow process signal of step S30 in refrigerator temperature-controlled process preferred embodiment of the present invention
Figure;
Fig. 3 is that in refrigerator temperature-controlled process preferred embodiment of the present invention, another refinement flow process of step S30 is shown
It is intended to;
Fig. 4 is the structural representation of refrigerator temperature control equipment preferred embodiment of the present invention;
Fig. 5 is the structural representation of the present invention the second mode selection module one embodiment;
Fig. 6 is the structural representation of the present invention another embodiment of the second mode selection module.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further
Explanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
With reference to the schematic flow sheet that Fig. 1, Fig. 1 are refrigerator temperature-controlled process one embodiment of the present invention;Such as Fig. 1
Shown in, the present embodiment refrigerator temperature-controlled process comprises the following steps:
Step S10, under refrigerator conventional freezing pattern, obtain the temperature within refrigerator at interval of preset time period
Angle value.
Refrigerator, owing to wanting permanent chilled food, prevents food spoilage, typically can be with conventional freezing mode constant
Run.And after opening refrigerator or being placed into more food, the temperature within refrigerator just has back
Rise, in the present embodiment by detection refrigerator internal temperature, judge the most opened refrigerator of refrigerator or
It is placed into more food.Wherein, preset time period can be interval 1S, 2s, it is also possible to be many seconds or
Person is 1 minute, can sets itself according to actual needs.
Step S20, judge the temperature value T1 of current detection and detected within current preset time period
Whether temperature profile value is more than variations in temperature threshold value;The most then perform step S21;If it is not, then perform step
Rapid S22.
It is understood that when refrigerator was not turned on or did not put food into, with the mould that routine is cold
Formula run time, temperature can be more constant, the temperature value T1 of current detection with within current preset time period
When the temperature profile value detected is more than variations in temperature threshold value, then it represents that refrigerator temperature has a liter High variation, this
Time, it may be possible to opened refrigerator or be placed into more food, cause the rise of refrigerator internal temperature.
Wherein, refrigerator normal temperature value under normal freeze in temperature profile value can be certain period of time
And the upper limit of undulating value or lower limit.
In one embodiment, described temperature profile value includes being detected within current preset time period
The difference of low temperature value.The lowest temperature angle value detected within current preset time period is cold with refrigerator routine
Freeze the temperature run under pattern basically identical, calculate the most again between Current Temperatures and this lowest temperature angle value
According to the size of this difference, difference, may determine that whether refrigerator has and rises again more greatly, if in temperature just risen again
Often in excursion, then continuing to keep conventional freezing mode operation, exceeding normal variation scope if risen again,
Then control refrigerator admission velocity module.
Or in another embodiment, described temperature profile value includes being examined within current preset time period
The meansigma methods of each temperature value surveyed.Refrigerator is under conventional freezing pattern, and temperature has fluctuation unavoidably, one
In the fixed time period, this temperature fluctuation is that some medium temperature point changes up and down within this time period,
This medium temperature point is exactly the meansigma methods of each temperature value, so exceedes meansigma methods when refrigerator internal temperature
During the upper limit, show that refrigerator may put into food, need to open frozen mode.
Step S21, control compressor operate with the first preset speed, so that described refrigerator enters quick-freezing pattern;
This first preset speed is the maximum operational speed of compressor, naturally it is also possible to be maximum with compressor
The speed that rotating speed is close.The maximum operational speed of such as compressor is 3000 revs/min, then can time compress
Machine is with 3000 revs/min of constant operations, it is also possible to be to run with the speed between 2800-3000 rev/min.
Step S22, keep described refrigerator run conventional freezing pattern;
When the temperature value T1 of current detection is little with the temperature profile value detected within current preset time period
In or equal to variations in temperature threshold value time, show that present mode of operation meets the temperature requirements within refrigerator,
Without opening quick-freezing pattern.
Step S30, under quick-freezing pattern, when the running status of described refrigerator reaches to exit described quick-freezing pattern
Prerequisite time, control described compressor and operate with the second preset speed, make described refrigerator recover routine
Frozen mode, described second preset speed is less than described first preset speed.
This second preset speed can be that zero velocity, i.e. compressor shut down, and this second preset speed is also
Can be that compressor operates with a relatively low constant speed, such as 1000 revs/min.Wherein, cold
It can be according to the quick-freezing time or according to refrigerator temperature that cabinet exits the prerequisite of quick-freezing pattern.
In one embodiment, with reference to Fig. 2, described step S30 includes:
Step S3a1, under quick-freezing pattern, in real time detection current temperature value T2 within refrigerator;
Step S3a2, when described Current Temperatures T2 less than the first preset temperature value time, control described compressor
With the second preset speed operating, described refrigerator is made to recover conventional freezing pattern.
The present embodiment, is under quick-freezing pattern, and current temperature value T2 within refrigerator and first are preset temperature
Angle value compares.The temperature set under wherein the first preset temperature value can be refrigerator conventional freezing pattern
Value, naturally it is also possible to be the value lower than the temperature value set under refrigerator conventional freezing pattern, preferred one
In embodiment, described first preset temperature value is lower by 5 than the temperature value set under described refrigerator conventional freezing pattern
Degree Celsius.
It is understood that when described Current Temperatures T2 is less than the first preset temperature value, then show refrigerator
Internal temperature has dropped down to the temperature of demand under conventional freezing pattern, it is not necessary to lower the temperature again.Now, may be used
With the described compressor of control with described second preset speed operating, described refrigerator is made to recover conventional freezing pattern.
Or, in another embodiment, described step S30 includes:
Step S3b1, under quick-freezing pattern, it is judged that refrigerator enter quick-freezing pattern persistent period tc the biggest
In preset time t 1;The most then perform step S3b11;If it is not, then perform step S3b12.
Described step S3b11, control described compressor with described second preset speed operating, make described refrigerator
Recover conventional freezing pattern.
Described step S3b12, keep described refrigerator run conventional freezing pattern.
The present embodiment, is under quick-freezing pattern, and the time that refrigerator enters quick-freezing pattern carries out timing.When
When described refrigerator enters the persistent period tc of quick-freezing pattern more than preset time t 1, then show elapsed time t1
After can ensure that the temperature within refrigerator has dropped down to the temperature of demand under conventional freezing pattern, it is not necessary to carry out again
Cooling.Operate with described second preset speed at this point it is possible to control described compressor, make described refrigerator extensive
Multiple conventional freezing pattern.Preset time t 1 can the most artificially be arranged, such as, could be arranged to 48 little
Time, naturally it is also possible to it is set to other times.
The inventive method, by under refrigerator conventional freezing pattern, obtains in refrigerator at interval of preset time period
The temperature value in portion;Temperature value T1 and the temperature detected within current preset time period when current detection
When eigenvalue is more than variations in temperature threshold value, then controls compressor and operate with the first preset speed, so that described
Refrigerator enters quick-freezing pattern;Under quick-freezing pattern, when the running status of described refrigerator reaches to exit described speed
When freezing the prerequisite of pattern, control described compressor and operate with the second preset speed, make described refrigerator extensive
Multiple conventional freezing pattern, described second preset speed is less than described first preset speed, thus, the present invention
Achieve refrigerator and can enter or exit quick-freezing pattern automatically according to the change of temperature, it is not necessary to manually grasp
Make, very convenient, and also can be with saves energy and extend compressor service life.
Accordingly, the present invention also provides for a kind of refrigerator temperature control equipment, is the present invention with reference to Fig. 4, Fig. 4
The structural representation of refrigerator temperature control equipment one embodiment;As shown in Figure 4, described refrigerator temperature controls
Device includes:
Temperature acquisition module 10, under refrigerator conventional freezing pattern, obtains at interval of preset time period
Temperature value within refrigerator.
Refrigerator, owing to wanting permanent chilled food, prevents food spoilage, typically can be with conventional freezing mode constant
Run.And after opening refrigerator or being placed into more food, the temperature within refrigerator just has back
Rise, in the present embodiment by detection refrigerator internal temperature, judge the most opened refrigerator of refrigerator or
It is placed into more food.Wherein, preset time period can be interval 1S, 2s, it is also possible to be many seconds or
Person is 1 minute, can sets itself according to actual needs.
First mode selects module 20, for the temperature value T1 when current detection and apart from current preset time
When the temperature profile value detected in Duan is more than variations in temperature threshold value, then control compressor with the first preset speed
Degree operating, so that described refrigerator enters quick-freezing pattern.
It is understood that when refrigerator was not turned on or did not put food into, with the mould that routine is cold
Formula run time, temperature can be more constant, the temperature value T1 of current detection with within current preset time period
When the temperature profile value detected is more than variations in temperature threshold value, then it represents that refrigerator temperature has a liter High variation, this
Time, it may be possible to opened refrigerator or be placed into more food, cause the rise of refrigerator internal temperature.
When current detection temperature value T1 and the temperature profile value that detected within current preset time period less than or
When person is equal to variations in temperature threshold value, show that present mode of operation meets the temperature requirements within refrigerator, it is not necessary to
Open quick-freezing pattern.Wherein, this first preset speed is the maximum operational speed of compressor, the most also may be used
To be the speed close with compressor maximum (top) speed.The maximum operational speed of such as compressor is 3000 turns/
Minute, then can time compressor with 3000 revs/min of constant operations, it is also possible to be with 2800-3000 turn/
Speed between minute is run.
Wherein, refrigerator normal temperature value under normal freeze in temperature profile value can be certain period of time
And the upper limit of undulating value or lower limit.
In one embodiment, described temperature profile value includes being detected within current preset time period
The difference of low temperature value.The lowest temperature angle value detected within current preset time period is cold with refrigerator routine
Freeze the temperature run under pattern basically identical, calculate the most again between Current Temperatures and this lowest temperature angle value
According to the size of this difference, difference, may determine that whether refrigerator has and rises again more greatly, if in temperature just risen again
Often in excursion, then continuing to keep conventional freezing mode operation, exceeding normal variation scope if risen again,
Then control refrigerator admission velocity module.
Or in another embodiment, described temperature profile value includes being examined within current preset time period
The meansigma methods of each temperature value surveyed.Refrigerator is under conventional freezing pattern, and temperature has fluctuation unavoidably, one
In the fixed time period, this temperature fluctuation is that some medium temperature point changes up and down within this time period,
This medium temperature point is exactly the meansigma methods of each temperature value, so exceedes meansigma methods when refrigerator internal temperature
During the upper limit, show that refrigerator may put into food, need to open frozen mode.
Second mode selection module 30, under quick-freezing pattern, when the running status of described refrigerator reaches
When exiting the prerequisite of described quick-freezing pattern, control described compressor and operate with the second preset speed, make
Described refrigerator recovers conventional freezing pattern, and described second preset speed is less than described first preset speed.
This second preset speed can be that zero velocity, i.e. compressor shut down, and this second preset speed is also
Can be that compressor operates with a relatively low constant speed, such as 1000 revs/min.Wherein, cold
It can be according to the quick-freezing time or according to refrigerator temperature that cabinet exits the prerequisite of quick-freezing pattern.
In one embodiment, with reference to Fig. 5, described second mode selection module 30 includes:
Temperature detecting unit 31, under quick-freezing pattern, detects the current temperature value within refrigerator in real time
T2;
First performance element 32, for when described Current Temperatures T2 is less than the first preset temperature value, controlling
Described compressor, with described second preset speed operating, makes described refrigerator recover conventional freezing pattern.
The present embodiment, is by temperature detecting unit 31 under quick-freezing pattern, by the current temperature within refrigerator
Angle value T2 and the first preset temperature value compare.Wherein the first preset temperature value can be that refrigerator routine is cold
Freeze the temperature value set under pattern, naturally it is also possible to be than the temperature value set under refrigerator conventional freezing pattern
Lower value, in a preferred embodiment, described first preset temperature value is than described refrigerator conventional freezing mould
The temperature value set under formula is low 5 degrees Celsius.
It is understood that when described Current Temperatures T2 is less than the first preset temperature value, then show refrigerator
Internal temperature has dropped down to the temperature of demand under conventional freezing pattern, it is not necessary to lower the temperature again.Now, logical
Cross the first performance element 32 can control described compressor with described second preset speed operating, make described cold
Cabinet recovers conventional freezing pattern.
Or, in another embodiment, with reference to Fig. 6, described second mode selection module 30 includes:
Timing judging unit 301, under quick-freezing pattern, it is judged that when refrigerator enters quick-freezing pattern lasting
Between tc whether more than preset time t 1;The most then proceed to described second performance element 302.
Described second performance element 302, controls described compressor and operates with described second preset speed, make institute
State refrigerator and recover conventional freezing pattern.
The present embodiment, is by timing judging unit 301 under quick-freezing pattern, and refrigerator is entered quick-freezing mould
The time of formula carries out timing.When described refrigerator enters the persistent period tc of quick-freezing pattern more than preset time t 1
Time, then can ensure that the temperature within refrigerator to have dropped down under conventional freezing pattern after showing elapsed time t1 needs
The temperature asked, it is not necessary to lower the temperature again.Now, described pressure can be controlled by the second performance element 302
Contracting machine, with described second preset speed operating, makes described refrigerator recover conventional freezing pattern.Preset time t 1
Can the most artificially arrange, such as, could be arranged to 48 hours, naturally it is also possible to when being set to other
Between.
Apparatus of the present invention by temperature acquisition module 10 under refrigerator conventional freezing pattern, at interval of time default
Between section obtain temperature value within refrigerator;And selected module 20 at the temperature value of current detection by first mode
When T1 is more than variations in temperature threshold value with the temperature profile value detected within current preset time period, then control
Compressor processed operates with the first preset speed, so that described refrigerator enters quick-freezing pattern;Then by second
Mode selection module 30 is under quick-freezing pattern, when the running status of described refrigerator reaches to exit described quick-freezing mould
During the prerequisite of formula, control described compressor and operate with the second preset speed, make described refrigerator often recover
Rule frozen mode, described second preset speed is less than described first preset speed, and thus, the present invention realizes
Refrigerator can enter or exit quick-freezing pattern automatically according to the change of temperature, it is not necessary to manual operation,
Very convenient, and also can be with saves energy and extend compressor service life.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.More than by
The description of embodiment, those skilled in the art is it can be understood that can to above-described embodiment method
The mode adding required general hardware platform by software realizes, naturally it is also possible to by hardware, but very
In the case of Duo, the former is more preferably embodiment.Based on such understanding, technical scheme essence
On the part that in other words prior art contributed can embody with the form of software product, this meter
Calculation machine software product is stored in a storage medium (such as ROM/RAM, magnetic disc, CD), including
Some instructions are with so that a station terminal equipment (can be mobile phone, computer, server, or network
Equipment etc.) perform the method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every
Utilize equivalent structure or equivalence flow process conversion that description of the invention and accompanying drawing content made, or directly or
Connect and be used in other relevant technical fields, be the most in like manner included in the scope of patent protection of the present invention.
Claims (8)
1. a refrigerator temperature-controlled process, it is characterised in that described refrigerator temperature-controlled process includes:
Under refrigerator conventional freezing pattern, obtain the temperature value within refrigerator at interval of preset time period;
When the temperature value T1 of current detection and the difference of the temperature profile value detected within current preset time period are more than variations in temperature threshold value, then control compressor and operate with the first preset speed, so that described refrigerator enters quick-freezing pattern;
Under quick-freezing pattern, when the running status of described refrigerator reaches the prerequisite exiting described quick-freezing pattern, controlling described compressor to operate with the second preset speed, make described refrigerator recover conventional freezing pattern, described second preset speed is less than described first preset speed;
Wherein, described temperature profile value includes the lowest temperature angle value detected within current preset time period;Or, described temperature profile value includes the meansigma methods of each temperature value detected within current preset time period.
2. refrigerator temperature-controlled process as claimed in claim 1, described under quick-freezing pattern, when the running status of described refrigerator reaches the prerequisite exiting described quick-freezing pattern, control described compressor to operate with the second preset speed, making described refrigerator recover conventional freezing pattern, described second preset speed includes less than described first preset speed:
Under quick-freezing pattern, detection current temperature value T2 within refrigerator in real time;
When described Current Temperatures T2 is less than the first preset temperature value, controls described compressor and operate with described second preset speed, make described refrigerator recover conventional freezing pattern.
3. refrigerator temperature-controlled process as claimed in claim 1, described under quick-freezing pattern, when the running status of described refrigerator reaches the prerequisite exiting described quick-freezing pattern, control described compressor to operate with the second preset speed, making described refrigerator recover conventional freezing pattern, described second preset speed includes less than described first preset speed:
Under quick-freezing pattern, it is judged that whether refrigerator enters the persistent period tc of quick-freezing pattern more than preset time t 1;
When described refrigerator enters the persistent period tc of quick-freezing pattern more than preset time t 1, control described compressor and operate with described second preset speed, make described refrigerator recover conventional freezing pattern.
4. refrigerator temperature-controlled process as claimed in claim 2, it is characterised in that described first preset temperature value is less than the temperature value set under described refrigerator conventional freezing pattern.
5. a refrigerator temperature control equipment, it is characterised in that described refrigerator temperature control equipment includes:
Temperature acquisition module, under refrigerator conventional freezing pattern, obtains the temperature value within refrigerator at interval of preset time period;
First mode selects module, for when the difference of the temperature value T1 of current detection with the temperature profile value detected within current preset time period is more than variations in temperature threshold value, then control compressor to operate with the first preset speed, so that described refrigerator enters quick-freezing pattern;
Second mode selection module, for under quick-freezing pattern, when the running status of described refrigerator reaches the prerequisite exiting described quick-freezing pattern, control described compressor to operate with the second preset speed, making described refrigerator recover conventional freezing pattern, described second preset speed is less than described first preset speed;
Wherein, described temperature profile value includes the lowest temperature angle value detected within current preset time period;Or, described temperature profile value includes the meansigma methods of each temperature value detected within current preset time period.
6. the refrigerator temperature control equipment stated such as claim 5, described second mode selection module includes:
Temperature detecting unit, under quick-freezing pattern, detects current temperature value T2 within refrigerator in real time;
First performance element, for when described Current Temperatures T2 is less than the first preset temperature value, controls described compressor and operates with described second preset speed, make described refrigerator recover conventional freezing pattern.
7. refrigerator temperature control equipment as claimed in claim 5, described second mode selection module includes:
Timing judging unit, under quick-freezing pattern, it is judged that whether refrigerator enters the persistent period tc of quick-freezing pattern more than preset time t 1;
Second performance element, for when the persistent period tc of described refrigerator entrance quick-freezing pattern is more than preset time t 1, controlling described compressor and operate with described second preset speed, make described refrigerator recover conventional freezing pattern.
8. refrigerator temperature control equipment as claimed in claim 6, it is characterised in that described first preset temperature value is less than the temperature value set under described refrigerator conventional freezing pattern.
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CN201410577284.0A CN104315797B (en) | 2014-10-24 | 2014-10-24 | Refrigerator temperature-controlled process and device |
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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 |
CN105716350B (en) * | 2016-03-15 | 2018-07-13 | 青岛海尔股份有限公司 | Wind cooling refrigerator and its control method |
CN105823281B (en) * | 2016-03-21 | 2019-03-19 | 海信(山东)冰箱有限公司 | A kind of refrigeration control method of refrigeration equipment, control device and refrigeration equipment |
CN106016957B (en) * | 2016-06-29 | 2019-02-01 | 合肥美的电冰箱有限公司 | Controlling method for refrigerator and device |
CN107796166B (en) * | 2016-08-31 | 2020-04-10 | 九阳股份有限公司 | Intelligent refrigerator nutrition freezing control method |
CN107289710B (en) * | 2017-06-29 | 2019-09-27 | 青岛海尔股份有限公司 | The refrigeration control method and computer storage medium of refrigerator |
CN107388686B (en) * | 2017-06-29 | 2020-03-31 | 青岛海尔股份有限公司 | Refrigeration control method of refrigerator and computer storage medium |
DE102017217585A1 (en) * | 2017-10-04 | 2019-04-04 | BSH Hausgeräte GmbH | Method for operating a household appliance and household appliance |
CN109612200B (en) * | 2018-12-07 | 2021-02-19 | 长虹美菱股份有限公司 | A rapid freezing method for beer and beverage |
CN109708424A (en) * | 2018-12-07 | 2019-05-03 | 青岛海尔股份有限公司 | A kind of control method of fresh-keeping refrigerator |
JP2023034789A (en) * | 2021-08-31 | 2023-03-13 | アクア株式会社 | refrigerator |
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