CN107702427A - Compressor rotary speed control method and system, computer equipment, refrigerator - Google Patents
Compressor rotary speed control method and system, computer equipment, refrigerator Download PDFInfo
- Publication number
- CN107702427A CN107702427A CN201710620457.6A CN201710620457A CN107702427A CN 107702427 A CN107702427 A CN 107702427A CN 201710620457 A CN201710620457 A CN 201710620457A CN 107702427 A CN107702427 A CN 107702427A
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- Prior art keywords
- temperature
- compressor
- time
- rotating speed
- defrost
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
Abstract
The present invention proposes a kind of compressor rotary speed control method, for refrigerator, it is characterised in that including：Determine environment temperature and default turn-on temperature；According to environment temperature and default turn-on temperature, the first rotating speed when compressor is started shooting and very first time threshold value corresponding with the first rotating speed are determined；Control compressor is run with the first rotating speed；The first temperature of refrigerator is determined with predetermined interval；When the first temperature is more than default turn-on temperature, the first run time of compressor is determined；When the first run time is not less than very first time threshold value, adjustment compressor is with more than the operation of the second rotating speed of the first rotating speed.By technical scheme, automatically controlling for compressor rotary speed is realized, refrigerating speed is fast, energy-conserving and environment-protective, also reduces the frequent keying of compressor, extends the service life of refrigerator.
Description
Technical field
The present invention relates to refrigerator field, in particular to a kind of compressor rotary speed control method, a kind of compressor rotary speed
Control system, a kind of computer equipment, a kind of computer-readable recording medium and a kind of refrigerator.
Background technology
At present, as the development of refrigerator converter technique, frequency conversion refrigerator have more and more come into the life of people.Existing
Frequency conversion refrigerator in, the control of the rotating speed of compressor relies primarily on gear set in advance and each indoor sensor temperature is anti-
Infeed mechanism, the change of compressor rotary speed is realized by control program, or fed back according to a certain rotating speed accumulated running time, pass through control
Processing procedure sequence realizes the change of compressor rotary speed.But compressor is under a certain rotating speed when running, if frequency conversion refrigerator compartment temperature
Cooling rate is slow, and frequency conversion refrigerator cooling time under the rotating speed is long, and actual refrigeration is undesirable, then to user's
Harmful effect be present in practical effect and power consumption；And by the way that compressor accumulated running time is fed back to adjust compressor
Running speed there is limitation, and can not be adjusted according to actual use situation, can also influence to make to a certain extent
Use efficiency.The compressor of frequency conversion refrigerator still needs frequent start-stop, i.e. the start-stop frequency of compressor is higher, causes compressor to make
Reduced with the life-span, the problems such as noise is big.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to propose a kind of compressor rotary speed control method.
Another object of the present invention is to propose a kind of compressor rotary speed control system.
A further object of the present invention is to propose a kind of computer equipment.
A further object of the present invention is to propose a kind of computer-readable recording medium.
A further object of the present invention is to propose a kind of refrigerator.
In view of this, the technical scheme of first aspect present invention proposes a kind of compressor rotary speed control method, for ice
Case, including：Determine environment temperature and default turn-on temperature；According to environment temperature and default turn-on temperature, compressor is determined
The first rotating speed and very first time threshold value corresponding with the first rotating speed during start；Control compressor is run with the first rotating speed；With
Predetermined interval determines the first temperature of refrigerator；When the first temperature is more than default turn-on temperature, the first operation of compressor is determined
Time；When the first run time is not less than very first time threshold value, adjustment compressor is with more than the second rotating speed of the first rotating speed fortune
OK.
In the technical scheme, by determining environment temperature and default turn-on temperature, provided for compressor Auto Power On
Initial compressor start up condition；According to environment temperature and default turn-on temperature, the first rotating speed when determining compressor start and with
Very first time threshold value corresponding to first rotating speed, the first rotating speed during compressor start is determined, can flexibly determine the first rotating speed
Velocity amplitude, rotating speed it is higher can fast cooling, rotating speed is relatively low to save the energy；Determine to determine while the first rotating speed and first
Very first time threshold value corresponding to rotating speed, to limit the operation duration of the first rotating speed, so as to which foot can not be reduced in limiting time
During enough temperature, take further measures；Control compressor is run with the first rotating speed, starts the work of heat exchange cooling；With default
The first temperature for determining refrigerator is spaced, refrigerator real time temperature is detected in time to be pressed in compressor during the first rotating speed is run, and according to
The running parameter of compressor is adjusted flexibly in this, so as to realize fast cooling and energy-conserving and environment-protective；When the first temperature is more than default open
During machine temperature, illustrate that needs continue to cool, according to the first temperature of measure and the gap of turn-on temperature, determine the first of compressor
Run time, if first run time is not less than very first time threshold value, illustrate the first rotating speed fortune according to current compressor
OK, turn-on temperature can not be cooled in very first time threshold value, it is necessary to increase compressor operating power, that is, improves compressor and turn
Speed, to be run more than the second rotating speed of the first rotating speed, to shorten the first run time, cooling is completed in very first time threshold value
To below turn-on temperature, to reduce energy consumption.Pass through above-mentioned technical proposal circular flow, realize the rotating speed of compressor temperature,
It is adjusted flexibly under the control of the aspect factor of time two, reduces by temperature feedback and adjust the single of compressor rotary speed
Property, cooling rate is improved, shortens cooling time, reduces energy consumption.
In the above-mentioned technical solutions, it is preferable that also include：The second temperature of refrigerator is determined with predetermined interval；In the second temperature
When degree is more than default turn-on temperature, the 3rd rotating speed of the second rotating speed increase preset rotation speed variable is determined；Compressor is controlled with the 3rd
Rotating speed is run, until when second temperature is not more than default turn-on temperature, controls compressor shutdown.
In the technical scheme, the second temperature of refrigerator is determined with predetermined interval, to be transported in compressor by the second rotating speed
Detection cooling-down effect, and the rotating speed of compressor is adjusted flexibly accordingly in time in row, so as to realize fast cooling and energy-conserving and environment-protective；
When second temperature is more than default turn-on temperature, illustrates that the cooling-down effect of the second rotating speed operation is still undesirable, second need to be determined
Rotating speed increases the 3rd rotating speed of preset rotation speed variable, to improve cooling rate, shortens temperature fall time, so as to reduce energy consumption；Control
Compressor is run with the 3rd rotating speed, makes compressor continue to run so as to fast with the 3rd rotating speed when cooling is not up to goal-selling
Prompt drop temperature, until when second temperature is not more than default turn-on temperature, that is, predetermined target value is cooled to, need not now continue to drop
Temperature, therefore compressor shutdown can be controlled, to save the energy, the service wear of compressor is reduced, extends compressor service life,
And realize the Intelligent adjustment of compressor operation.
In the above-mentioned technical solutions, it is preferable that also include：When the first temperature is not more than default turn-on temperature, control pressure
Contracting machine is shut down.
In the technical scheme, the first temperature is not more than default turn-on temperature, the temperature value for illustrating to detect in real time be less than or
Equal to default turn-on temperature, without cooling, therefore compressor shutdown can be controlled, to save the energy, reduce the use of compressor
Loss, extend compressor service life, realize the Intelligent adjustment of compressor operation.
In the above-mentioned technical solutions, it is preferable that also include：Behind compressor shutdown very first time interval, refrigerator is determined
3rd temperature；Determine the 3rd temperature of refrigerator and the first temperature difference of default turn-on temperature；It is not less than first in the first temperature difference
During fiducial temperature threshold value, control compressor is started shooting with the first rotating speed and run.
In the technical scheme, behind compressor shutdown very first time interval, refrigerator is by food in environment temperature, refrigerator
The factors such as temperature influence, and temperature gradually rises, therefore set the 3rd temperature to detect the temperature variations of refrigerator in real time；It is determined that
3rd temperature of refrigerator and the first temperature difference of default turn-on temperature, that is, contrast the difference of refrigerator real time temperature and preset first temperature
Away from judging whether that needs re-start cooling；When first temperature difference is not less than the first fiducial temperature threshold value, illustrate that refrigerator is warm in real time
Degree is higher, and food can not obtain good preservation, it is necessary to cool again, now controls compressor to be started shooting with the first rotating speed and transports
OK, to re-start heat exchange cooling, refrigerator temperature is made to return to below default turn-on temperature, to realize that the normal preservation to food is imitated
Fruit, the intelligent control of refrigerator temperature is realized, reduce the initiation culture of compressor, extend compressor service life.
In the above-mentioned technical solutions, it is preferable that also include：When the first temperature difference is not less than the second fiducial temperature threshold value,
Control compressor to start shooting with the second rotating speed to run, wherein, the first temperature gap threshold value is less than second temperature difference threshold.
In the technical scheme, the first temperature gap threshold value is less than second temperature difference threshold, illustrates second temperature occur
During difference, the real time temperature of refrigerator is run, cooling rate far above start preset temperature if still started shooting with the first rotating speed
Slowly, food is in the time length of high temperature, and corrupt possibility is high, and high energy consumption, therefore is not less than second in the first temperature difference
During fiducial temperature threshold value, directly control compressor to be started shooting with the second rotating speed and run, to reduce temperature as early as possible, shorten cooling duration,
Reduce the possibility of food spoilage, and reduce energy consumption, reduce the operation duration of compressor, extend the service life of compressor.
In the above-mentioned technical solutions, it is preferable that also include：Determine compressor cumulative operation time and defrost time threshold
Value；According to cumulative operation time and defrost time threshold, the second time interval and the 3rd time interval are determined；Opened in compressor
After machine runs the second time interval, control blower fan start operation；After the time interval of compressor shutdown the 3rd, control blower fan stops
Machine.
In the technical scheme, compressor cumulative operation time and defrost time threshold are determined, caused by determining
Frost amount, and the time for arranging defrosting is measured according to frost；According to cumulative operation time and defrost time threshold, determine between the second time
Every：Because heat exchange refrigeration has a process, can just there is cooling-down effect after needing work interval of time after compressor start, with
This time is at intervals of the second time interval；After compressor starts shooting the second time interval of operation, control blower fan start operation, i.e. wind
Machine postpones to start shooting relative to compressor, after the completion of the process of refrigerastion that exchanges heat, there is actual cooling-down effect, blower fan ability putting in blast
Cooling, reduces invalid air-supply, improves the effect of cooling, save the energy.Equally, after compressor shutdown, exchange heat refrigeration
Effect can also continue one section of duration, i.e. the 3rd time interval, and within the time period, blower fan still can blow cooling, fully
The power of compressor is make use of, saves the energy, after the 3rd time interval, there is no refrigeration, therefore fan parking
It is out-of-blast, reduce energy consumption.
In the above-mentioned technical solutions, it is preferable that also include：When cumulative operation time is not less than defrost time threshold,
After compressor start operation, the first defrost temperature and defrost temperature threshold are determined；It is not more than defrost temperature in the first defrost temperature
When spending threshold value, control blower fan start operation；After compressor shutdown, the second defrost temperature is determined；It is not small in the second defrost temperature
When defrost temperature threshold, fan parking is controlled.
In the technical scheme, when cumulative operation time is not less than defrost time threshold, after compressor start operation,
The first defrost temperature and defrost temperature threshold are determined, detects the real-time first defrost temperature of refrigerator after compressor operating in real time
Degree, by the first defrost temperature compared with defrost temperature threshold, to judge the effect of cooling；It is not more than defrost in the first defrost temperature
During temperature threshold, i.e., for refrigerator temperature below defrost temperature threshold, cooling has reached goal-selling, now controls blower fan start
Operation, blower fan is delayed relative to compressor and start shooting, reduce invalid air-supply when compressor is initially powered up, improve cooling effect
Fruit；After compressor shutdown, the second defrost temperature is determined, to detect the real-time second defrost temperature of refrigerator after compressor shutdown in real time
Degree, to judge situation that refrigerator is risen again, when the second defrost temperature is not less than defrost temperature threshold, refrigerator temperature has been risen again to pre-
If on target, now blowing without cooling-down effect, therefore fan parking is controlled, it is out-of-blast, to save energy consumption, and extend wind
Machine service life.
In the above-mentioned technical solutions, it is preferable that also include：Determine environment temperature threshold value；If environment temperature is not less than environment
Temperature threshold, then control blower fan to be started shooting with the first rotation speed of fan and run, otherwise control blower fan to be started shooting with the second rotation speed of fan and run,
Wherein, the second rotation speed of fan is less than the first rotation speed of fan.
In the technical scheme, environment temperature threshold value is determined, in environment temperature difference, to provide food in refrigerator
Different cooling conditions, improve the storage life of food；Wherein, when environment temperature is not less than environment temperature threshold value, illustrate temperature compared with
Height, food is influenced by environmental temperature, and control blower fan is started shooting with the first higher rotation speed of fan and run, so as to quickly to food
Thing air-supply cooling, reduces the influence of environment temperature, reduces the possibility of food spoilage；Environment temperature is less than environment temperature threshold value
When, illustrate that environment temperature is relatively low, food is influenced by ambient temperature small, therefore controls blower fan to be started shooting with the second relatively low rotation speed of fan
Operation, the cooling that can both have been blown to food can also reduce energy consumption, extend the use of blower fan to reduce the possibility of food spoilage
Life-span.
The technical scheme of second aspect of the present invention proposes a kind of compressor rotary speed control system, including：Temperature determines single
Member, for determining environment temperature and default turn-on temperature；Start shooting rotating speed determining unit, for according to environment temperature and default
Turn-on temperature, determine the first rotating speed when compressor is started shooting and very first time threshold value corresponding with the first rotating speed；Start unit,
For controlling compressor to be run with the first rotating speed；First temperature determining unit, for determining the first temperature of refrigerator with predetermined interval
Degree；First run time determining unit, for when the first temperature is more than default turn-on temperature, determining the first operation of compressor
Time；First adjustment of rotational speed unit, for when the first run time is not less than very first time threshold value, adjustment compressor with more than
The second rotating speed operation of first rotating speed.
In the technical scheme, temperature determining unit is provided with compressor rotary speed control system, for determining environment temperature
Degree and default turn-on temperature, judge whether temperature conditions meets compressor compressor start up condition so as to real；Rotating speed determining unit, is used for
According to environment temperature and default turn-on temperature, the first rotating speed when determining compressor start and corresponding with the first rotating speed the
One time threshold, flexibly to determine the velocity amplitude of the first rotating speed, rotating speed it is higher can fast cooling, rotating speed is relatively low to save energy
Source, while very first time threshold value corresponding with the first rotating speed is determined, to limit the operation duration of the first rotating speed, to limit
When enough temperature can not be reduced in the time, take further measures；Start unit, for controlling compressor with the first rotating speed
Operation, realize the work of heat exchange cooling；First temperature determining unit, for determining the first temperature of refrigerator with predetermined interval, with
Just the detection refrigerator real time temperature, and the work ginseng of compressor is adjusted flexibly accordingly in time in compressor is by the operation of the first rotating speed
Number, so as to realize fast cooling and energy-conserving and environment-protective；First run time determining unit, for being more than default open in the first temperature
During machine temperature, illustrate that needs continue to cool, according to the first temperature of measure and the gap of turn-on temperature, determine that compressor is real-time
First run time, so as to by the run time of compressor compared with very first time threshold value, if first run time
Not less than very first time threshold value, illustrate the first rotating speed operation according to current compressor, can not cool in very first time threshold value
To turn-on temperature, it is necessary to increase compressor operating power, be provided with the first adjustment of rotational speed unit for this, adjustment compressor with more than
The second rotating speed operation of first rotating speed, to improve cooling rate, shorten temperature fall time so as to reduce energy consumption.
In the above-mentioned technical solutions, it is preferable that also include：Second temperature determining unit, for determining ice with predetermined interval
The second temperature of case；Rotating speed determining unit is adjusted, for being more than default turn-on temperature in second temperature, determines the increase of the second rotating speed
3rd rotating speed of preset rotation speed variable；Second adjustment of rotational speed unit, for controlling compressor to be run with the 3rd rotating speed, until second
When temperature is not more than default turn-on temperature, compressor shutdown is controlled.
In the technical scheme, provided with second temperature determining unit, for determining the second temperature of refrigerator with predetermined interval,
Cooling-down effect is detected in time to be pressed in compressor during the second rotating speed is run；Rotating speed determining unit is adjusted, for big in second temperature
In default turn-on temperature, the 3rd rotating speed of the second rotating speed increase preset rotation speed variable is determined, through detection second temperature in real time, second
Temperature is more than default turn-on temperature, illustrates that the cooling-down effect of the second rotating speed operation is still undesirable, therefore according to real-time second
The difference of temperature and preset temperature, the 3rd rotating speed is determined, improve cooling rate, shorten temperature fall time, so as to reduce energy consumption；Second
Adjustment of rotational speed unit, for controlling compressor to be run with the 3rd rotating speed, compressor is set to continue when cooling is not up to goal-selling
Run with the 3rd rotating speed so as to fast cooling, shorten temperature fall time, reduce energy consumption, until second temperature is no more than default start temperature
When spending, that is, predetermined target value is cooled to, need not now continue to cool, therefore controlled compressor shutdown, to save the energy, drop
The service wear of low compressor, extend compressor service life, and realize the Intelligent adjustment of compressor operation.
In the above-mentioned technical solutions, it is preferable that also include：Compressor shutdown unit, it is pre- for being not more than in the first temperature
If during turn-on temperature, control compressor shutdown.
In the technical scheme, by compressor shutdown unit, it is not more than default turn-on temperature in the first temperature, i.e., in real time
Temperature value is less than or equal to default turn-on temperature, during without cooling, controlling compressor shutdown, to save the energy, reducing compressor
Service wear, extend compressor service life, realize the Intelligent adjustment of compressor operation.
In the above-mentioned technical solutions, it is preferable that also include：3rd temperature determining unit, in compressor shutdown first
After time interval, the 3rd temperature of refrigerator is determined；First temperature difference determining unit, for determining that the 3rd temperature of refrigerator is opened with default
First temperature difference of machine temperature；Compressor start-up unit, for when the first temperature difference is not less than the first fiducial temperature threshold value, controlling
Compressor processed is started shooting with the first rotating speed and run.
In the technical scheme, behind compressor shutdown very first time interval, refrigerator is by food in environment temperature, refrigerator
The factors such as temperature influence, and temperature gradually rises, and now by the 3rd temperature determining unit, detect temperature change feelings in refrigerator in real time
Condition, the 3rd temperature detected in real time through the contrast of the first temperature difference determining unit and default turn-on temperature, determine the first temperature difference, with
Judge whether that needs re-start cooling；If the first temperature difference is not less than the first fiducial temperature threshold value, illustrate refrigerator real time temperature
Higher, food can not obtain good preservation, it is necessary to cool again, now by compressor start-up unit control compressor with
The start operation of first rotating speed, to re-start heat exchange cooling, refrigerator temperature is set to return to below default turn-on temperature, to realize to food
The normal preservation effect of thing, the intelligent control of refrigerator temperature is realized, reduces the initiation culture of compressor, extends compressor
Service life.
In the above-mentioned technical solutions, it is preferable that also include：Raise speed unit, for pre- not less than second in the first temperature difference
If during temperature difference threshold, control compressor is started shooting with the second rotating speed and run, wherein, it is poor that the first temperature gap threshold value is less than second temperature
It is worth threshold value.
In the technical scheme, the first temperature difference is not less than the second fiducial temperature threshold value, illustrates second temperature difference occur
When, the real time temperature of refrigerator is far above start preset temperature, if still run with the start of the first rotating speed, cooling rate is slow,
Food is in the time length of high temperature, and corrupt possibility is high, and high energy consumption, therefore default not less than second in the first temperature difference
During temperature difference threshold, by provided with speed-raising unit, control compressor directly with the second rotating speed start shooting run, to reduce temperature as early as possible,
Shorten cooling duration, reduce the possibility of food spoilage, and reduce energy consumption, reduce the operation duration of compressor, extend compressor
Service life.
In the above-mentioned technical solutions, it is preferable that also include：Working time determining unit, for determining that compressor adds up work
Make time and defrost time threshold；Time interval determining unit, for according to cumulative operation time and defrost time threshold,
Determine the second time interval and the 3rd time interval；First blower fan start-up unit, for being started shooting the second time of operation in compressor
Behind interval, control blower fan start operation；First fan parking unit, for after the time interval of compressor shutdown the 3rd, controlling
Fan parking.
In the technical scheme, by setting working time determining unit, compressor cumulative operation time and change are determined
White time threshold, caused frost amount can be further determined, and the time of arrangement defrosting is measured according to frost；Time interval determines single
Member, the second time interval is determined, and by the first blower fan start-up unit after compressor starts shooting the second time interval of operation, control
Blower fan processed start operation so that blower fan compressor operating for a period of time after, complete preliminary heat exchange process of refrigerastion, there is reality
Cooling-down effect, blower fan ability putting in blast cooling, reduces invalid air-supply, improves the effect of cooling, save the energy；Determine
3rd time interval, and by the first fan parking unit after compressor shutdown runs the 3rd time interval, control blower fan stops
Machine, make after compressor shutdown, in the 3rd time interval, blower fan still can blow cooling, take full advantage of compressor
Power, saves the energy, and after the 3rd time interval, there is no refrigeration, therefore fan parking is out-of-blast, reduces
Energy consumption.
In the above-mentioned technical solutions, it is preferable that also include：First defrost temperature determining unit, in cumulative activation
Between when being not less than defrost time threshold, after compressor start operation, determine the first defrost temperature and defrost temperature threshold；The
Two blower fan start-up units, for when the first defrost temperature is not more than defrost temperature threshold, control blower fan start to be run；Second changes
White temperature determining unit, for after compressor shutdown, determining the second defrost temperature；Second fan parking unit, for
When two defrost temperature are not less than defrost temperature threshold, fan parking is controlled.
In the technical scheme, by provided with the first defrost temperature determining unit, being easy to be not less than in cumulative operation time
During defrost time threshold, after compressor start operation, the first defrost temperature and defrost temperature threshold are determined, to detect in real time
The real-time first defrost temperature of refrigerator after compressor operating, by the first defrost temperature compared with defrost temperature threshold, to judge
The effect of cooling；By the second blower fan start-up unit, when being not more than defrost temperature threshold in the first defrost temperature, blower fan is controlled
Start operation, blower fan is delayed relative to compressor and start shooting, reduce invalid air-supply when compressor is initially powered up, improve cooling
Effect；By the second defrost temperature determining unit, the temperature of refrigerator after compressor shutdown is detected in real time, is risen again with to judge refrigerator
Situation, when the second defrost temperature is not less than defrost temperature threshold, refrigerator temperature has been risen again to goal-selling, is now blown
Without cooling-down effect, therefore the second fan parking unit is provided with, it is out-of-blast to control fan parking, to save energy consumption, and prolong
Long service life of fan.
In the above-mentioned technical solutions, it is preferable that circumstance temperature threshold value determination unit, for determining environment temperature threshold value；Blower fan turns
Fast determining unit, run for when environment temperature is not less than environment temperature threshold value, controlling blower fan to be started shooting with the first rotation speed of fan,
Otherwise control blower fan to start shooting with the second rotation speed of fan to run, wherein, the second rotation speed of fan is less than the first rotation speed of fan.
In the technical scheme, by provided with circumstance temperature threshold value determination unit, environment temperature threshold value being determined, so as in environment temperature
When spending different, different cooling conditions are provided food in refrigerator, improve the storage life of food；When environment temperature is not less than environment
During temperature threshold, illustrate that temperature is higher, food is influenced by environmental temperature, by rotation speed of fan determining unit control blower fan with
Higher the first rotation speed of fan start operation, cools quickly to be blown to food, reduces the influence of environment temperature, reduce food
The possibility of thing corruption；When environment temperature is less than environment temperature threshold value, illustrate that environment temperature is relatively low, food is influenced by ambient temperature
It is small, control blower fan to be started shooting with the second relatively low rotation speed of fan by rotation speed of fan determining unit and run, can both be blown to food
Cooling can also reduce energy consumption, extend the service life of blower fan to reduce the possibility of food spoilage.
The technical scheme of third aspect present invention proposes a kind of computer equipment, including memory, processor and storage
On a memory and the computer program that can run on a processor, any of the above-described is performed during computing device computer program
The compressor rotary speed control method of technical scheme.
In the technical scheme, by performing the compressor rotary speed control method of any of the above-described technical scheme, make the meter
Intelligent control to compressor rotary speed can be realized by calculating machine equipment, to reach in refrigerator temperature or higher than default turn-on temperature
When, compressor start cooling is indicated in time, and according to the difference of refrigerator temperature and default turn-on temperature, determines compressor operation
First Speed, further, determine that under the first rotating speed refrigerator real time temperature reaches the very first time of default turn-on temperature
Threshold value, if default turn-on temperature can not be cooled in this very first time threshold value, compressor rotary speed is adjusted, to improve heat exchange
The speed of cooling, shorten temperature fall time, and timing detects refrigerator real time temperature, intelligent comparison temperature gap, regulation compressor turns
Speed, circulation are carried out, until refrigerator temperature is reduced to below default turn-on temperature, is realized that cooling is whole and are automatically controlled, improve
Cooling rate, the run time of temperature fall time and compressor is shortened, reduce the frequent keying of compressor, extend compressor
Service life；In the process, keying of the computer equipment to blower fan also according to the operating time of compressor, the defrost time,
The factors such as environment temperature, control blower fan delay open and close, save the power consumption of compressor, reduce invalid air-supply, extend blower fan
Service life.
The technical scheme of fourth aspect present invention proposes a kind of computer-readable recording medium, is stored thereon with computer
Program, the compressor rotary speed control method of any one of above-mentioned technical proposal is realized when computer program is executed by processor.
In the technical scheme, it can be realized by being stored with a computer-readable storage medium in above-mentioned technical proposal
The program of compressor rotary speed control method, make the keying of compressor and blower fan and running speed real all in a manner of intelligent control
Apply, so as to reduce energy consumption, save the energy, extend the service life of compressor and blower fan.
The technical scheme of fifth aspect present invention proposes a kind of refrigerator, includes the compressor of any of the above-described technical scheme
Revolution speed control system.
In the technical scheme, by using the compressor rotary speed control system of any of the above-described technical scheme, Ke Yi
The intelligent control to temperature is realized in refrigerator, fast cooling refrigeration, to save the energy, energy consumption is reduced, ensures that food obtains suitably
Preservation condition, and reduce the frequent keying of compressor and blower fan, extend the service life of refrigerator.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows the schematic flow sheet of compressor rotary speed control method according to an embodiment of the invention；
Fig. 2 shows that the flow of the compressor rotary speed control method of another specific embodiment according to the present invention is illustrated
Figure；
Fig. 3 shows that the flow of the compressor blower fan start-up and shut-down control method of another specific embodiment according to the present invention is shown
It is intended to；
Fig. 4 shows the schematic block diagram of the compressor rotary speed control system of a specific embodiment according to the present invention；
Fig. 5 shows the schematic block diagram of the compressor rotary speed control system of another specific embodiment according to the present invention；
Fig. 6 shows the schematic diagram of the computer equipment of a specific embodiment according to the present invention；
Fig. 7 shows the schematic diagram of the refrigerator of a specific embodiment according to the present invention；
Fig. 8 shows the schematic diagram of the compressor rotary speed control method of another specific embodiment according to the present invention；
Fig. 9 shows the schematic diagram of the compressor rotary speed control method of another specific embodiment according to the present invention；
Figure 10 shows the schematic diagram of the blower fan delayed startup method of a specific embodiment according to the present invention；
Figure 11 shows the schematic diagram of the blower fan delay closing method according to the specific embodiment of the present invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Referring to Fig. 1 to Figure 11 descriptions according to some embodiments of the invention.
As shown in figure 1, a kind of compressor rotary speed control method is provided according to first embodiment of the invention, for ice
Case, including：
Step S102, determine environment temperature and default turn-on temperature；
Step S104, according to environment temperature and default turn-on temperature, the first rotating speed when determining compressor start and
Very first time threshold value corresponding with the first rotating speed；
Step S106, control compressor are run with the first rotating speed；
Step S108, the first temperature of refrigerator is determined with predetermined interval；
Step S110, when the first temperature is more than default turn-on temperature, determine the first run time of compressor；
Step S112, when the first run time is not less than very first time threshold value, adjustment compressor is with more than the first rotating speed
The second rotating speed operation.
In this embodiment, by determining environment temperature and default turn-on temperature, provided just for compressor Auto Power On
The compressor start up condition of beginning；According to environment temperature and default turn-on temperature, the first rotating speed when determining compressor start and with the
Very first time threshold value corresponding to one rotating speed, the first rotating speed during compressor start is determined, can flexibly determine the first rotating speed
Velocity amplitude, rotating speed it is higher can fast cooling, rotating speed is relatively low, to save the energy；Determine to determine while the first rotating speed and first
Very first time threshold value corresponding to rotating speed, to limit the operation duration of the first rotating speed, so as to which foot can not be reduced in limiting time
During enough temperature, take further measures；Control compressor is run with the first rotating speed, starts the work of heat exchange cooling；With default
The first temperature for determining refrigerator is spaced, refrigerator real time temperature is detected in time to be pressed in compressor during the first rotating speed is run, and according to
The running parameter of compressor is adjusted flexibly in this, so as to realize fast cooling and energy-conserving and environment-protective；When the first temperature is more than default open
During machine temperature, illustrate that needs continue to cool, according to the first temperature of measure and the gap of turn-on temperature, determine the first of compressor
Run time, if first run time is not less than very first time threshold value, illustrate the first rotating speed fortune according to current compressor
OK, turn-on temperature can not be cooled in very first time threshold value, it is necessary to increase compressor operating power, that is, improves compressor and turn
Speed, to be run more than the second rotating speed of the first rotating speed, to shorten the first run time, cooling is completed in very first time threshold value
To below turn-on temperature, to reduce energy consumption.By above-described embodiment circular flow, realize the rotating speed of compressor temperature, when
Between two aspect factors control under be adjusted flexibly, reduce by temperature feedback and adjust the unicity of compressor rotary speed,
Cooling rate is improved, shortens cooling time, reduces energy consumption.
Wherein, compressor rotary speed table is as follows：
Table 1：
| Gear | Rotating speed (rpm) | Square wave frequency (Hz) |
| R1 | 1620 | 54 |
| R2 | 1800 | 60 |
| R3 | 2400 | 80 |
| R4 | 3000 | 100 |
| R5 | 3600 | 120 |
| R6 | 3900 | 130 |
The compressor benchmark gear setting table of comparisons is as follows：
Table 2：
Compressor rotary speed adjustment should meet following condition：
1) compressor stream time under a certain rotating speed is long, then rises one grade, turned back on after shutdown still by 6.3.2
Perform, it is as follows that rotating speed rising continuously runs relation with compressor：
Table 3：
| Gear | Continuous working period | Adjustment |
| R6 | Continue to work until shutdown | / |
| R3-R5 | 1h | Rise one grade |
| R1-R2 | 2h | Rise one grade |
2) temperature difference Tr-Trk >=2 DEG C between refrigerator real time temperature turn-on temperature corresponding with design temperature, compressor rotary speed
Rise one grade；
3) two rules more than, under actual circumstance temperature, the rotating speed after upshift is no more than following limitation：
Table 4
| Circumstance temperature | Corresponding maximum speed |
| 14 DEG C of Th ＜ | R6 |
| 21 DEG C of 14≤Th ＜ | R6 |
| 28 DEG C of 21≤Th ＜ | R5 |
| 35 DEG C of 28≤Th ＜ | R5 |
| Th≥35℃ | R6 |
As shown in Fig. 2 in the above embodiment, it is preferable that also include：
Step S114, the second temperature of refrigerator is determined with predetermined interval；
Step S116, when second temperature is more than default turn-on temperature, determine the second rotating speed increase preset rotation speed variable
3rd rotating speed；
Step S118, control compressor are run with the 3rd rotating speed, until when second temperature is not more than default turn-on temperature, control
Compressor shutdown processed.
In this embodiment, the second temperature of refrigerator is determined with predetermined interval, to be run in compressor by the second rotating speed
In detection cooling-down effect in time, and the rotating speed of compressor is adjusted flexibly accordingly, so as to realize fast cooling and energy-conserving and environment-protective；When
When second temperature is more than default turn-on temperature, illustrates that the cooling-down effect of the second rotating speed operation is still undesirable, second turn need to be determined
3rd rotating speed of speed increase preset rotation speed variable, to improve cooling rate, shortens temperature fall time, so as to reduce energy consumption；Control pressure
Contracting machine is run with the 3rd rotating speed, makes compressor continue to run so as to quick with the 3rd rotating speed when cooling is not up to goal-selling
Cooling, until when second temperature is not more than default turn-on temperature, that is, predetermined target value is cooled to, need not now continue to drop
Temperature, therefore compressor shutdown can be controlled, to save the energy, the service wear of compressor is reduced, extends compressor service life,
And realize the Intelligent adjustment of compressor operation.
In the above embodiment, it is preferable that also include：
Step S128, when the first temperature is not more than default turn-on temperature, control compressor shutdown.
In this embodiment, the first temperature is not more than default turn-on temperature, and the temperature value for illustrating to detect in real time is less than or waited
In default turn-on temperature, without cooling, therefore compressor shutdown can be controlled, to save the energy, reduce the use damage of compressor
Consumption, extend compressor service life, realize the Intelligent adjustment of compressor operation.
In the above embodiment, it is preferable that also include：
Step S120, behind compressor shutdown very first time interval, determine the 3rd temperature of refrigerator；
Step S122, determine the 3rd temperature of refrigerator and the first temperature difference of default turn-on temperature；
Step S124, when the first temperature difference is not less than the first fiducial temperature threshold value, control compressor is opened with the first rotating speed
Machine is run.
In this embodiment, behind compressor shutdown very first time interval, temperature of the refrigerator by food in environment temperature, refrigerator
The factors such as degree influence, and temperature gradually rises, therefore set the 3rd temperature to detect the temperature variations of refrigerator in real time；Determine ice
3rd temperature of case and the first temperature difference of default turn-on temperature, that is, contrast the difference of refrigerator real time temperature and preset first temperature
Away from judging whether that needs re-start cooling；When first temperature difference is not less than the first fiducial temperature threshold value, illustrate that refrigerator is warm in real time
Degree is higher, and food can not obtain good preservation, it is necessary to cool again, now controls compressor to be started shooting with the first rotating speed and transports
OK, to re-start heat exchange cooling, refrigerator temperature is made to return to below default turn-on temperature, to realize that the normal preservation to food is imitated
Fruit, the intelligent control of refrigerator temperature is realized, reduce the initiation culture of compressor, extend compressor service life.
In the above embodiment, it is preferable that also include：
Step S126, when the first temperature difference is not less than the second fiducial temperature threshold value, control compressor is opened with the second rotating speed
Machine is run, wherein, the first temperature gap threshold value is less than second temperature difference threshold.
In this embodiment, the first temperature gap threshold value is less than second temperature difference threshold, and it is poor to illustrate second temperature occur
During value, the real time temperature of refrigerator is run, cooling rate far above start preset temperature if still started shooting with the first rotating speed
Slowly, food is in the time length of high temperature, and corrupt possibility is high, and high energy consumption, therefore is not less than second in the first temperature difference
During fiducial temperature threshold value, directly control compressor to be started shooting with the second rotating speed and run, to reduce temperature as early as possible, shorten cooling duration,
Reduce the possibility of food spoilage, and reduce energy consumption, reduce the operation duration of compressor, extend the service life of compressor.
As shown in figure 3, in the above embodiment, it is preferable that also include：
Step S202, determine compressor cumulative operation time and defrost time threshold；
Step S204, according to cumulative operation time and defrost time threshold, determine the second time interval and the 3rd time
Interval；
Step S206, after compressor starts shooting the second time interval of operation, control blower fan start operation；
Step S208, after the time interval of compressor shutdown the 3rd, control fan parking.
In this embodiment, compressor cumulative operation time and defrost time threshold are determined, so as to frost caused by determining
Amount, and the time for arranging defrosting is measured according to frost；According to cumulative operation time and defrost time threshold, determine between the second time
Every：Because heat exchange refrigeration has a process, can just there is cooling-down effect after needing work interval of time after compressor start, with
This time is at intervals of the second time interval；After compressor starts shooting the second time interval of operation, control blower fan start operation, i.e. wind
Machine postpones to start shooting relative to compressor, after the completion of the process of refrigerastion that exchanges heat, there is actual cooling-down effect, blower fan ability putting in blast
Cooling, reduces invalid air-supply, improves the effect of cooling, save the energy.Equally, after compressor shutdown, exchange heat refrigeration
Effect can also continue one section of duration, i.e. the 3rd time interval, and within the time period, blower fan still can blow cooling, fully
The power of compressor is make use of, saves the energy, after the 3rd time interval, there is no refrigeration, therefore fan parking
It is out-of-blast, reduce energy consumption.
In the above embodiment, it is preferable that also include：
Step S232, when cumulative operation time is not less than defrost time threshold, after compressor start operation, determine the
One defrost temperature and defrost temperature threshold；
Step S234, when the first defrost temperature is not more than defrost temperature threshold, control blower fan start operation；
Step S236, after compressor shutdown, determine the second defrost temperature；
Step S238, when the second defrost temperature is not less than defrost temperature threshold, control fan parking.
In this embodiment, when cumulative operation time is not less than defrost time threshold, after compressor start operation, really
Fixed first defrost temperature and defrost temperature threshold, the real-time first defrost temperature of refrigerator after compressor operating is detected in real time,
By the first defrost temperature compared with defrost temperature threshold, to judge the effect of cooling；It is not more than defrost temperature in the first defrost temperature
When spending threshold value, i.e., for refrigerator temperature below defrost temperature threshold, cooling has reached goal-selling, now controls blower fan start fortune
OK, make blower fan be delayed relative to compressor to start shooting, reduce invalid air-supply when compressor is initially powered up, improve cooling-down effect；
After compressor shutdown, the second defrost temperature is determined, to detect the real-time second defrost temperature of refrigerator after compressor shutdown in real time,
To judge situation that refrigerator is risen again, when the second defrost temperature is not less than defrost temperature threshold, refrigerator temperature has been risen again to default
On target, now blow without cooling-down effect, therefore control fan parking, it is out-of-blast, to save energy consumption, and extend blower fan
Service life.
In the above embodiment, it is preferable that also include：
Step S252, determine environment temperature threshold value；
Step S254, if environment temperature is not less than environment temperature threshold value, control blower fan is started shooting with the first rotation speed of fan and transported
OK,
Step S256, otherwise control blower fan to be started shooting with the second rotation speed of fan and run, wherein, the second rotation speed of fan is less than first
Rotation speed of fan.
In this embodiment, environment temperature threshold value is determined, in environment temperature difference, to provide not food in refrigerator
Same cooling conditions, improve the storage life of food；Wherein, when environment temperature is not less than environment temperature threshold value, illustrate that temperature is higher,
Food is influenced by environmental temperature, and control blower fan is started shooting with the first higher rotation speed of fan and run, quickly to give food
Air-supply cooling, reduces the influence of environment temperature, reduces the possibility of food spoilage；When environment temperature is less than environment temperature threshold value,
Illustrate that environment temperature is relatively low, food is influenced by ambient temperature small, therefore controls blower fan to be started shooting with the second relatively low rotation speed of fan and transport
OK, cooling can have both been blown to food to reduce the possibility of food spoilage, energy consumption can also have been reduced, extend blower fan uses the longevity
Life.
As shown in figure 4, an alternative embodiment of the invention proposes a kind of compressor rotary speed control system, including：
Temperature determining unit 102, for determining environment temperature and default turn-on temperature；
The rotating speed determining unit of starting shooting 104, for according to environment temperature and default turn-on temperature, when determining compressor start
The first rotating speed and very first time threshold value corresponding with the first rotating speed；
Start unit 106, for controlling compressor to be run with the first rotating speed；
First temperature determining unit 108, for determining the first temperature of refrigerator with predetermined interval；
First run time determining unit 110, for when the first temperature is more than default turn-on temperature, determining compressor
First run time；
First adjustment of rotational speed unit 112, for when the first run time is not less than very first time threshold value, adjusting compressor
To be run more than the second rotating speed of the first rotating speed.
In this embodiment, temperature determining unit 102 is provided with compressor rotary speed control system, for determining environment temperature
Degree and default turn-on temperature, to detect environment temperature in real time and compared with default turn-on temperature, whether to judge temperature conditions
Meet compressor compressor start up condition；Rotating speed determining unit, for according to environment temperature and default turn-on temperature, determining that compressor is opened
The first rotating speed and very first time threshold value corresponding with the first rotating speed during machine, flexibly determine the velocity amplitude of the first rotating speed, rotating speed
It is higher can fast cooling, rotating speed is relatively low, to save the energy, while determines very first time threshold value corresponding with the first rotating speed, with
The operation duration of the first rotating speed is limited, during so as to which enough temperature can not be reduced in limiting time, is taken further measures；
Start unit 106, for controlling compressor to be run with the first rotating speed, realize the work of heat exchange cooling；First temperature determining unit
108, for determining the first temperature of refrigerator with predetermined interval, refrigerator is detected in time to be pressed in compressor during the first rotating speed is run
Real time temperature, and the running parameter of compressor is adjusted flexibly accordingly, so as to realize fast cooling and energy-conserving and environment-protective；First operation
Time determining unit 110, for when the first temperature is more than default turn-on temperature, illustrating that needs continue to cool, according to measure
The gap of first temperature and turn-on temperature, real-time first run time of compressor is determined, so as to by the run time of compressor
Compared with very first time threshold value, if first run time is not less than very first time threshold value, illustrate according to current compression
The first rotating speed operation of machine, can not cool to turn-on temperature in very first time threshold value, it is necessary to increase compressor operating power, be
This has been provided with the first adjustment of rotational speed unit 112, and adjustment compressor more than the second rotating speed of the first rotating speed to run, to improve cooling
Speed, shorten temperature fall time so as to reduce energy consumption.
As shown in figure 5, in the above embodiment, it is preferable that also include：
Second temperature determining unit 114, for determining the second temperature of refrigerator with predetermined interval；
Rotating speed determining unit 116 is adjusted, for being more than default turn-on temperature in second temperature, determines that the increase of the second rotating speed is pre-
If the 3rd rotating speed of speed variable；
Second adjustment of rotational speed unit 118, for controlling compressor to be run with the 3rd rotating speed, until second temperature is no more than pre-
If during turn-on temperature, control compressor shutdown.
In this embodiment, provided with second temperature determining unit 114, for determining the second temperature of refrigerator with predetermined interval
Degree, cooling-down effect is detected in time to be pressed in compressor during the second rotating speed is run；Rotating speed determining unit 116 is adjusted, for second
Temperature is more than default turn-on temperature, determines the 3rd rotating speed of the second rotating speed increase preset rotation speed variable, through the temperature of detection second in real time
Degree, second temperature are more than default turn-on temperature, illustrate that the cooling-down effect of the second rotating speed operation is still undesirable, therefore according to real-time
Second temperature and preset temperature difference, determine the 3rd rotating speed, improve cooling rate, shorten temperature fall time, so as to reduce energy
Consumption；Second adjustment of rotational speed unit 118, for controlling compressor to be run with the 3rd rotating speed, make compressor not up to default in cooling
During target, continue to run so as to fast cooling with the 3rd rotating speed, shorten temperature fall time, reduce energy consumption, until second temperature is little
When default turn-on temperature, that is, predetermined target value is cooled to, need not now continue to cool, therefore controlled compressor shutdown,
To save the energy, the service wear of compressor is reduced, extends compressor service life, and realizes the intelligence tune of compressor operation
Section.
In the above embodiment, it is preferable that also include：
Compressor shutdown unit 126, for when the first temperature is not more than default turn-on temperature, controlling compressor shutdown.
In this embodiment, by compressor shutdown unit 126, be not more than default turn-on temperature in the first temperature, i.e., it is real
When temperature value be less than or equal to default turn-on temperature, during without cooling, controlling compressor shutdown, to save the energy, reducing compression
The service wear of machine, extend compressor service life, realize the Intelligent adjustment of compressor operation.
In the above embodiment, it is preferable that also include：
3rd temperature determining unit 120, for behind compressor shutdown very first time interval, determining the 3rd temperature of refrigerator
Degree；
First temperature difference determining unit 122, for determining the 3rd temperature of refrigerator and the first temperature difference of default turn-on temperature；
Compressor start-up unit 124, for when the first temperature difference is not less than the first fiducial temperature threshold value, controlling compressor
Started shooting and run with the first rotating speed.
In this embodiment, behind compressor shutdown very first time interval, temperature of the refrigerator by food in environment temperature, refrigerator
The factors such as degree influence, and temperature gradually rises, and now by the 3rd temperature determining unit 120, detect temperature change in refrigerator in real time
Situation, the 3rd temperature detected in real time and default turn-on temperature are contrasted through the first temperature difference determining unit 122, determines the first temperature
Difference, to judge whether that needs re-start cooling；If the first temperature difference is not less than the first fiducial temperature threshold value, illustrate that refrigerator is real-time
Temperature is higher, and food can not obtain good preservation, it is necessary to cool again, now be controlled by compressor start-up unit 124
Compressor is started shooting with the first rotating speed and run, and to re-start heat exchange cooling, refrigerator temperature is returned to below default turn-on temperature, with
The normal preservation effect to food is realized, realizes the intelligent control of refrigerator temperature, reduces the initiation culture of compressor, is extended
Compressor service life.
In the above embodiment, it is preferable that also include：
Raise speed unit 128, for when the first temperature difference is not less than the second fiducial temperature threshold value, control compressor to be with second
Rotating speed start operation, wherein, the first temperature gap threshold value is less than second temperature difference threshold.
In this embodiment, the first temperature difference is not less than the second fiducial temperature threshold value, when illustrating to occur second temperature difference,
The real time temperature of refrigerator is run, cooling rate is slow, food far above start preset temperature if still started shooting with the first rotating speed
Time length in high temperature, corrupt possibility is high, and high energy consumption, therefore is not less than the second fiducial temperature in the first temperature difference
During threshold value, by the way that provided with speed-raising unit 128, control compressor is directly started shooting with the second rotating speed to be run, and to reduce temperature as early as possible, is contracted
Short cooling duration, reduces the possibility of food spoilage, and reduces energy consumption, reduces the operation duration of compressor, extends compressor
Service life.
In the above embodiment, it is preferable that also include：
Working time determining unit 202, for determining compressor cumulative operation time and defrost time threshold；
Time interval determining unit 204, for according to cumulative operation time and defrost time threshold, determining for the second time
Interval and the 3rd time interval；
First blower fan start-up unit 206, for after compressor starts shooting the second time interval of operation, control blower fan start to be transported
OK；
First fan parking unit 208, for after the time interval of compressor shutdown the 3rd, controlling fan parking.
In this embodiment, by setting working time determining unit 202, compressor cumulative operation time and change are determined
White time threshold, caused frost amount can be further determined, and the time of arrangement defrosting is measured according to frost；Time interval determines single
Member 204, the second time interval is determined, and by the first blower fan start-up unit 206 between compressor starts shooting the second time of operation
Every rear, control blower fan start operation so that blower fan compressor operating for a period of time after, complete preliminary heat exchange process of refrigerastion,
There is actual cooling-down effect, blower fan ability putting in blast cooling, reduce invalid air-supply, improve the effect of cooling, save energy
Source；The 3rd time interval is determined, and the 3rd time interval is run in compressor shutdown by the first fan parking unit 208
Afterwards, fan parking is controlled, is made after compressor shutdown, in the 3rd time interval, blower fan still can blow cooling, fully sharp
With the power of compressor, the energy is saved, after the 3rd time interval, there is no refrigeration, therefore fan parking stops
Only blow, reduce energy consumption.
In the above embodiment, it is preferable that also include：
First defrost temperature determining unit 210, for when cumulative operation time is not less than defrost time threshold, compressing
After machine start operation, the first defrost temperature and defrost temperature threshold are determined；
Second blower fan start-up unit 212, for when the first defrost temperature is not more than defrost temperature threshold, control blower fan to be opened
Machine is run；
Second defrost temperature determining unit 214, for after compressor shutdown, determining the second defrost temperature；
Second fan parking unit 216, for when the second defrost temperature is not less than defrost temperature threshold, control blower fan to stop
Machine.
In this embodiment, by provided with the first defrost temperature determining unit 210, being easy to be not less than in cumulative operation time
During defrost time threshold, after compressor start operation, the first defrost temperature and defrost temperature threshold are determined, to detect in real time
The real-time first defrost temperature of refrigerator after compressor operating, by the first defrost temperature compared with defrost temperature threshold, to judge
The effect of cooling；Pass through the second blower fan start-up unit 212, when being not more than defrost temperature threshold in the first defrost temperature, control
Blower fan start operation, makes blower fan be delayed relative to compressor and starts shooting, and reduces invalid air-supply when compressor is initially powered up, improves
Cooling-down effect；By the second defrost temperature determining unit 214, the temperature of refrigerator after real-time detection compressor shutdown, to judge ice
The situation that case is risen again, when the second defrost temperature is not less than defrost temperature threshold, refrigerator temperature has been risen again to goal-selling,
Now blow without cooling-down effect, therefore be provided with the second fan parking unit 216, it is out-of-blast to control fan parking, with section
Energy consumption is saved, and extends service life of fan.
In the above embodiment, it is preferable that
Circumstance temperature threshold value determination unit 218, for determining environment temperature threshold value；
Rotation speed of fan determining unit 220, for when environment temperature is not less than environment temperature threshold value, control blower fan to be with first
Rotation speed of fan start operation, otherwise control blower fan to be started shooting with the second rotation speed of fan and run, wherein, the second rotation speed of fan is less than first
Rotation speed of fan.
Wherein, environmental threshold value is preferably greater than to be equal to 21 °, and the first rotation speed of fan is preferably that 12v runs at high speed；Second blower fan
Rotating speed is preferably the 9v slow-speed of revolution.
In this embodiment, by provided with circumstance temperature threshold value determination unit 218, environment temperature threshold value being determined, so as in environment
During temperature difference, different cooling conditions are provided food in refrigerator, improve the storage life of food；When environment temperature is not less than ring
During the temperature threshold of border, illustrate that temperature is higher, food is influenced by environmental temperature, is controlled by rotation speed of fan determining unit 220
Blower fan is started shooting with the first higher rotation speed of fan and run, and is cooled quickly to give food to blow, is reduced the influence of environment temperature,
Reduce the possibility of food spoilage；When environment temperature is less than environment temperature threshold value, illustrate that environment temperature is relatively low, food is by environment temperature
Degree influence is small, controls blower fan to be started shooting with the second relatively low rotation speed of fan by rotation speed of fan determining unit 220 and runs, can both give
Food air-supply cooling can also reduce energy consumption, extend the service life of blower fan to reduce the possibility of food spoilage.
As shown in fig. 6, another embodiment of the invention proposes a kind of computer equipment 30, including memory 32, processing
Device 34 and the computer program that can be run on memory 32 and on processor 34 is stored in, processor 34 performs computer program
The compressor rotary speed control method of any of the above-described individual embodiments of Shi Zhihang.
In this embodiment, by performing the compressor rotary speed control method of any of the above-described individual embodiment, the computer is made
Equipment 30 can realize the intelligent control to compressor rotary speed, to reach or higher than default turn-on temperature in the temperature of refrigerator 40
When, compressor start cooling is indicated in time, and according to the temperature of refrigerator 40 and the difference of default turn-on temperature, determines that compressor is transported
The First Speed turned, further, determines that the real time temperature of refrigerator 40 reaches the first of default turn-on temperature under the first rotating speed
Time threshold, if default turn-on temperature can not be cooled in this very first time threshold value, compressor rotary speed is adjusted, to improve
Exchanged heat the speed to cool, shortens temperature fall time, and timing detects the real time temperature of refrigerator 40, intelligent comparison temperature gap, and regulation is pressed
Contracting machine rotating speed, circulation are carried out, until the temperature of refrigerator 40 is reduced to below default turn-on temperature, realize the whole automatic control of cooling
System, improves cooling rate, shortens the run time of temperature fall time and compressor, reduce the frequent keying of compressor, prolong
The service life of compressor is grown；In the process, keying of the computer equipment 30 to blower fan also according to compressor work when
The factors such as length, defrost time, environment temperature, control blower fan delay open and close, save the power consumption of compressor, reduce invalid send
Wind, extend the service life of blower fan.
Further embodiment of the present invention proposes a kind of computer-readable recording medium, is stored thereon with computer program,
Computer program realizes the compressor rotary speed control method of any of above-described embodiment embodiment when being performed by processor 34.
In this embodiment, it can realize in above-described embodiment and compress by being stored with a computer-readable storage medium
The program of machine method for controlling number of revolution, the keying and running speed for making compressor and blower fan are all implemented in a manner of intelligent control,
So as to reduce energy consumption, the energy is saved, extends the service life of compressor and blower fan.
As shown in fig. 7, another embodiment of the invention proposes a kind of refrigerator 40, include the pressure of any of the above-described individual embodiment
Contracting machine revolution speed control system.
In this embodiment, can be in refrigerator by using the compressor rotary speed control system of any of the above-described individual embodiment
The intelligent control to temperature is realized in 40, fast cooling refrigeration, to save the energy, energy consumption is reduced, it is appropriate to ensure that food obtains
Preservation condition, and reduce the frequent keying of compressor and blower fan, extend the service life of refrigerator 40.
Specific embodiment one：
As shown in figure 1, in the present invention in a specific embodiment, compressor rotary speed control method includes：
Step S102, it is 3 ° to preset turn-on temperature, and it is 20 ° to determine environment temperature；
Step S104, according to environment temperature and default turn-on temperature, the first rotating speed when determining compressor start and
Very first time threshold value corresponding with the first rotating speed；
Environment temperature is 20 °, and it is 3 ° to preset turn-on temperature, then the corresponding rotating speed of compressor first may be selected from table 2 is R3,
2400rpm i.e. shown in table 1；
Step S106, control compressor are run with the first rotating speed, i.e., compressor is run with 2400rpm rotating speeds；
Step S108, the first temperature of refrigerator is determined with predetermined interval, i.e., the temperature of detection refrigerator, numerical value are 6 ° in real time；
Step S110, when the first temperature is more than default turn-on temperature, the first run time of compressor is determined, i.e., in real time
Temperature is 6 °, more than default 4 ° of turn-on temperature, it is therefore desirable to determines the first run time of compressor, is 1.5 hours；
Step S112, when the first run time is not less than very first time threshold value, adjustment compressor is with more than the first rotating speed
The operation of the second rotating speed, very first time threshold value is 1 hour, therefore to be more than very first time threshold value 1 small for the first run time 1.5 hours
When, it is necessary to adjust compressor to higher rotating speed, i.e. more than R3 rotating speed, can be R4, i.e. 3000rpm, with fast cooling, shorten
Temperature fall time, energy consumption is reduced, until temperature is down to below 3 ° of preset temperature.
Specific embodiment two：
As shown in figure 8, on the basis of specific embodiment one, refrigerator temperature is continued to detect, step is as follows：
Step S114, the second temperature of refrigerator is determined with predetermined interval, be detected as 5 °；
Step S116,5 ° of second temperature are more than default 3 ° of turn-on temperature, temperature difference >=2 °, increase compressor rotary speed to the 3rd
Rotating speed, with reference to table 1, the 3rd rotating speed is chosen to be R5, i.e. 3600rpm；
Step S118, control compressor are run with the 3rd rotating speed 3600rpm, until actual measurement refrigerator temperature is opened no more than default
During 3 ° of machine temperature, compressor shutdown is controlled.
Specific embodiment three：
As shown in figure 9, on the basis of specific embodiment two, after compressor shutdown, constant temperature in refrigerator is detected, it is real
When Shi Wendu is more than preset temperature, according to the size of difference, start compressor operating according to different compressor rotary speeds, specifically such as
Under：
Step S120, compressor shutdown detect the 3rd temperature of refrigerator after 5 minutes；
Step S122, determine the 3rd temperature of refrigerator and the first temperature difference of default 3 ° of turn-on temperature；
Step S124, the 3rd temperature of actual measurement are 6 °, and the first temperature difference is 3 °, more than 2 ° of the first fiducial temperature threshold value, control
Compressor is started shooting with the first rotating speed and run, i.e., with R3, the operation of 2400rpm rotating speeds；
Step S126, the 3rd temperature of actual measurement are 8 °, and the first temperature difference is 5 °, more than 4 ° of the second fiducial temperature threshold value, control
Compressor is started shooting with the second rotating speed and run, i.e., with R4, the operation of 3000rpm rotating speeds.
Specific embodiment four：
As shown in Figure 10, the unlatching to blower fan carries out intelligent control, specific as follows：
Step S106, compressor start, blower fan delayed startup；
Step S234, it is such as the defrost cycle, to wind behind freezer temperature Tfd≤- 20 DEG C, or 8 minutes after compressor start
Machine starts；
Wherein, the defrost cycle refers to institute's interlude between every adjacent defrost twice, and the length in defrost cycle is by ring
The factors such as border temperature, humidity, compressor accumulative operation duration, defrost watt level influence, in this specific embodiment, the defrost cycle
Preferably 8 hours.
Step S206, it such as it is the non-defrost cycle, 1 minute after compressor start, blower fan starts.
Specific embodiment five：
As shown in figure 11, the shutdown to blower fan carries out intelligent control, specific as follows：
Step S118, compressor shutdown, blower fan delay are shut down；
Step S238, it is such as the defrost cycle, to wind behind freezer temperature Tfd >=-20 DEG C, or 3 minutes after compressor shutdown
Machine starts；
Step S205, such as it is the non-defrost cycle, determines that blower fan delays the time after determination of the environment temperature；
Step S207, environment temperature are more than 14 °, and 1 minute rear fan of compressor shutdown is shut down；
Step S208, environment temperature are less than 14 °, and 10 minutes rear fans of compressor shutdown are shut down.
Technical scheme is described in detail above in association with accompanying drawing, by technical scheme, realizes change
The electronic intelligence control of frequency refrigerator, according to the fortune of the real time temperature in refrigerator and compressor operating duration, in time adjustment compressor
Row rotating speed, improves cooling rate, shortens temperature fall time, so as to reduce energy consumption, reduces the frequent keying of compressor, prolongs
The service life of compressor is grown.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (19)
- A kind of 1. compressor rotary speed control method, for refrigerator, it is characterised in that including：Determine environment temperature and default turn-on temperature；According to the environment temperature and the default turn-on temperature, the first rotating speed when determining compressor start and with it is described Very first time threshold value corresponding to first rotating speed；The compressor is controlled to be run with first rotating speed；The first temperature of the refrigerator is determined with predetermined interval；When first temperature is more than the default turn-on temperature, the first run time of the compressor is determined；When first run time is not less than the very first time threshold value, the compressor is adjusted with more than described first turn The second rotating speed operation of speed.
- 2. compressor rotary speed control method according to claim 1, it is characterised in that also include：The second temperature of the refrigerator is determined with predetermined interval；When the second temperature is more than the default turn-on temperature, the of second rotating speed increase preset rotation speed variable is determined Three rotating speeds；The compressor is controlled to be run with the 3rd rotating speed, until the second temperature is not more than the default turn-on temperature When, control the compressor shutdown.
- 3. compressor rotary speed control method according to claim 2, it is characterised in that also include：When first temperature is not more than the default turn-on temperature, the compressor shutdown is controlled.
- 4. compressor rotary speed control method according to claim 3, it is characterised in that also include：Behind compressor shutdown very first time interval, the 3rd temperature of the refrigerator is determined；Determine the 3rd temperature of the refrigerator and the first temperature difference of the default turn-on temperature；When first temperature difference is not less than the first fiducial temperature threshold value, the compressor is controlled to be started shooting with first rotating speed Operation.
- 5. compressor rotary speed control method according to claim 4, it is characterised in that also include：When first temperature difference is not less than the second fiducial temperature threshold value, the compressor is controlled to be started shooting with second rotating speed Operation,Wherein, the first temperature gap threshold value is less than the second temperature difference threshold.
- 6. compressor rotary speed control method according to claim 5, it is characterised in that also include：Determine the compressor cumulative operation time and defrost time threshold；According to the cumulative operation time and the defrost time threshold, the second time interval and the 3rd time interval are determined；After compressor start runs second time interval, control blower fan start operation；After the 3rd time interval described in the compressor shutdown, the fan parking is controlled.
- 7. compressor rotary speed control method according to claim 6, it is characterised in that also include：When the cumulative operation time is not less than the defrost time threshold, after compressor start operation, the is determined One defrost temperature and defrost temperature threshold；When the first defrost temperature is not more than the defrost temperature threshold, the blower fan start operation is controlled；After the compressor shutdown, the second defrost temperature is determined；When the second defrost temperature is not less than the defrost temperature threshold, the fan parking is controlled.
- 8. the compressor rotary speed control method according to any one of claim 6 or 7, it is characterised in that also include：Determine environment temperature threshold value；If the environment temperature is not less than the environment temperature threshold value, controls the blower fan to be started shooting with the first rotation speed of fan and transport OK, otherwise control the blower fan to start shooting with the second rotation speed of fan to run,Wherein, second rotation speed of fan is less than first rotation speed of fan.
- A kind of 9. compressor rotary speed control system, it is characterised in that including：Temperature determining unit, for determining environment temperature and default turn-on temperature；Start rotating speed determining unit, for according to the environment temperature and the default turn-on temperature, determining that compressor is started shooting When the first rotating speed and very first time threshold value corresponding with first rotating speed；Start unit, for controlling the compressor to be run with first rotating speed；First temperature determining unit, for determining the first temperature of the refrigerator with predetermined interval；First run time determining unit, for when first temperature is more than the default turn-on temperature, determining the pressure First run time of contracting machine；First adjustment of rotational speed unit, for when first run time is not less than the very first time threshold value, described in adjustment Compressor is with more than the operation of the second rotating speed of first rotating speed.
- 10. compressor rotary speed control system according to claim 9, it is characterised in that also include：Second temperature determining unit, for determining the second temperature of the refrigerator with predetermined interval；Rotating speed determining unit is adjusted, for being more than the default turn-on temperature in the second temperature, determines second rotating speed Increase the 3rd rotating speed of preset rotation speed variable；Second adjustment of rotational speed unit, for controlling the compressor to be run with the 3rd rotating speed, until the second temperature is not During more than the default turn-on temperature, the compressor shutdown is controlled.
- 11. compressor rotary speed control system according to claim 10, it is characterised in that also include：Compressor shutdown unit, for when first temperature is not more than the default turn-on temperature, controlling the compressor Shut down.
- 12. compressor rotary speed control system according to claim 11, it is characterised in that also include：3rd temperature determining unit, for behind compressor shutdown very first time interval, determining the 3rd temperature of the refrigerator Degree；First temperature difference determining unit, for determining the 3rd temperature of the refrigerator and the first temperature of the default turn-on temperature Difference；Compressor start-up unit, for when first temperature difference is not less than the first fiducial temperature threshold value, controlling the compression Machine is started shooting with first rotating speed and run.
- 13. compressor rotary speed control system according to claim 12, it is characterised in that also include：Raise speed unit, for when first temperature difference is not less than the second fiducial temperature threshold value, controlling the compressor with institute The start operation of the second rotating speed is stated,Wherein, the first temperature gap threshold value is less than the second temperature difference threshold.
- 14. compressor rotary speed control system according to claim 13, it is characterised in that also include：Working time determining unit, for determining the compressor cumulative operation time and defrost time threshold；Time interval determining unit, for according to the cumulative operation time and the defrost time threshold, when determining second Between interval and the 3rd time interval；First blower fan start-up unit, for after compressor start runs second time interval, control blower fan to be started shooting Operation；First fan parking unit, for after the 3rd time interval described in the compressor shutdown, controlling the fan parking.
- 15. compressor rotary speed control system according to claim 14, it is characterised in that also include：First defrost temperature determining unit, for when the cumulative operation time is not less than the defrost time threshold, in institute After stating compressor start operation, the first defrost temperature and defrost temperature threshold are determined；Second blower fan start-up unit, for when the first defrost temperature is not more than the defrost temperature threshold, described in control Blower fan start operation；Second defrost temperature determining unit, for after the compressor shutdown, determining the second defrost temperature；Second fan parking unit, for when the second defrost temperature is not less than the defrost temperature threshold, described in control Fan parking.
- 16. the compressor rotary speed control system according to any one of claims 14 or 15, it is characterised in that also include：Circumstance temperature threshold value determination unit, for determining environment temperature threshold value；Rotation speed of fan determining unit, for when the environment temperature is not less than the environment temperature threshold value, controlling the blower fan Started shooting and run with the first rotation speed of fan, otherwise controlled the blower fan to be started shooting with the second rotation speed of fan and run,Wherein, second rotation speed of fan is less than first rotation speed of fan.
- 17. a kind of computer equipment, including memory, processor and it is stored on the memory and can be on the processor The computer program of operation, it is characterised in that perform such as claim 1 to 8 described in the computing device during computer program Any one of compressor rotary speed control method.
- 18. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program The compressor rotary speed control method as any one of claim 1 to 8 is realized when being executed by processor.
- A kind of 19. refrigerator, it is characterised in that including：Compressor rotary speed control system any one of claim 9 to 16 System.
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| CN201710620457.6A CN107702427B (en) | 2017-07-26 | 2017-07-26 | Compressor rotating speed control method and system, computer equipment and refrigerator |
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| CN201710620457.6A CN107702427B (en) | 2017-07-26 | 2017-07-26 | Compressor rotating speed control method and system, computer equipment and refrigerator |
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| CN109708394A (en) * | 2018-12-06 | 2019-05-03 | 青岛海尔股份有限公司 | The control method and control system of cooling fan for refrigerator |
| CN109945585A (en) * | 2019-03-13 | 2019-06-28 | 合肥美的电冰箱有限公司 | Control method and refrigeration equipment |
| CN111076493A (en) * | 2019-12-03 | 2020-04-28 | 海信（山东）冰箱有限公司 | Refrigerator operation mode control method and refrigerator |
| CN111442479A (en) * | 2020-04-02 | 2020-07-24 | 青岛海尔空调器有限总公司 | Method for controlling air conditioner and air conditioner |
| CN112378158A (en) * | 2020-11-06 | 2021-02-19 | 青岛海尔工业智能研究院有限公司 | Refrigerator control method and device, electronic equipment and storage medium |
| CN112665300A (en) * | 2020-12-11 | 2021-04-16 | 珠海格力电器股份有限公司 | Control method, device and equipment for compressor of inverter refrigerator and inverter refrigerator |
| CN112682989A (en) * | 2020-12-29 | 2021-04-20 | 珠海格力电器股份有限公司 | Compressor rotating speed control method, device and equipment and refrigerator |
| CN113465272A (en) * | 2021-07-16 | 2021-10-01 | 珠海格力电器股份有限公司 | Refrigeration control method of refrigerator, computer device and computer readable storage medium |
| CN111780488B (en) * | 2020-06-23 | 2022-01-28 | 珠海格力电器股份有限公司 | Compressor control method and device capable of effectively adjusting rotating speed and refrigeration equipment |
| CN115435543A (en) * | 2021-06-02 | 2022-12-06 | 青岛海尔生物医疗股份有限公司 | Method and device for controlling variable-frequency compressor of refrigerator and refrigerator |
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| CN115435543A (en) * | 2021-06-02 | 2022-12-06 | 青岛海尔生物医疗股份有限公司 | Method and device for controlling variable-frequency compressor of refrigerator and refrigerator |
| CN115435543B (en) * | 2021-06-02 | 2023-07-21 | 青岛海尔生物医疗股份有限公司 | Method and device for controlling variable frequency compressor of refrigerator and refrigerator |
| CN113465272A (en) * | 2021-07-16 | 2021-10-01 | 珠海格力电器股份有限公司 | Refrigeration control method of refrigerator, computer device and computer readable storage medium |
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