CN108826604A - Control method, control device, refrigeration equipment and computer readable storage medium - Google Patents
Control method, control device, refrigeration equipment and computer readable storage medium Download PDFInfo
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- CN108826604A CN108826604A CN201810350631.4A CN201810350631A CN108826604A CN 108826604 A CN108826604 A CN 108826604A CN 201810350631 A CN201810350631 A CN 201810350631A CN 108826604 A CN108826604 A CN 108826604A
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- Prior art keywords
- environment temperature
- blow
- indoor environment
- determining
- operational mode
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
Abstract
The present invention provides a kind of control method, control device, refrigeration equipment and computer readable storage mediums, wherein control method includes:When running on refrigeration mode, determined whether to execute anti-blow-through operational mode according to the size relation between indoor environment temperature and outdoor environment temperature;In the case where determining anti-blow-through operational mode, according to the operating parameter of the size relation adjustment cooling assembly between indoor environment temperature and preset temperature.According to the technical solution of the present invention, the accuracy into anti-blow-through operational mode is improved, the failure rate of refrigeration equipment is reduced, meanwhile, reduce cold wind blow-through to sense of discomfort caused by user security risk, improves the usage experience of user.
Description
Technical field
The present invention relates to fields of home appliance technology, in particular to a kind of control method, a kind of control device, one
Kind refrigeration equipment and a kind of computer readable storage medium.
Background technique
In the related technology, when refrigeration equipment is run in cooling mode, in order to promote the usage experience of user, cold wind is avoided
Blow-through, research staff develop a kind of anti-blow-through operational mode, namely the fortune of refrigeration equipment is controlled according to user's set temperature
Row wind speed reduces and/or adjustment wind deflector direction, and still, there are many technological deficiencies to include for above-mentioned anti-blow-through operational mode:
(1) operating air velocity is reduced according to user's set temperature, may cause fan trouble, in addition, at this time may indoor system
The demand of user has not yet been reached in cooling capacity, it is therefore also possible to influence the refrigeration experience of user;
(2) wind deflector angle is adjusted to avoid blow-through user, since compressor is in refrigeration mode according to user's set temperature
Initial operation frequency is higher, and refrigerating capacity is larger at this time, it is thus possible to will lead to wind deflector and generate condensation, simultaneously as user feels
It is blowed by less than cold wind, the insufficient negative experience of refrigerating capacity may be caused to user.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, it is an object of the present invention to provide a kind of control methods.
It is another object of the present invention to provide a kind of control devices.
It is yet a further object of the present invention to provide a kind of refrigeration equipments.
Yet another object of the invention is that providing a kind of computer readable storage medium.
To achieve the goals above, according to the embodiment of the first aspect of the invention, a kind of control method is proposed, is wrapped
It includes:When running on refrigeration mode, determine whether to hold according to the size relation between indoor environment temperature and outdoor environment temperature
The anti-blow-through operational mode of row;In the case where determining anti-blow-through operational mode, according to the size between indoor environment temperature and preset temperature
The operating parameter of relationship adjustment cooling assembly.
In the technical scheme, by adjusting refrigeration train according to the size relation between indoor environment temperature and preset temperature
The operating parameter of part, since the variation tendency of indoor environment temperature can reflect influence of the refrigerating capacity to environment temperature, can
More accurately determine when to enter anti-blow-through operational mode, low temperature cold can be reduced while ensuring indoor refrigerating efficiency
The comfort degree to user is measured, meanwhile, it can be also effectively prevented from condensation generation, reduce the failure rate of refrigeration equipment.
Wherein, cooling assembly includes the cooling capacity circulatory system that indoor heat exchanger, compressor and outdoor heat exchanger are formed, refrigeration
Component further includes the wind deflector being arranged on indoor fan, outdoor fan and indoor fan, in refrigeration mode operational process, refrigerant
Heat exchanger carries out heat exchange indoors, and accelerates heat exchanging process by indoor fan, and the variation of indoor environment temperature is not only
It is able to reflect the refrigerating capacity of cooling assembly, can also reflect demand of the current environmental temperature to refrigerating capacity, therefore, control of the invention
Scheme in terms of existing technologies, can more efficiently improve the accuracy and reliability into anti-blow-through operational mode.
In the above-mentioned technical solutions, it is preferable that when running on refrigeration mode, according to indoor environment temperature and outdoor environment
Size relation between temperature determines whether to execute anti-blow-through operational mode, specifically include:When running on refrigeration mode, in real time
Detect indoor environment temperature and outdoor environment temperature;When detecting that indoor environment temperature is less than or equal to outdoor environment temperature,
It determines and executes anti-blow-through operational mode.
In the technical scheme, due to indoor environment temperature and outdoor environment temperature the concentrated expression refrigeration of cooling assembly
Therefore efficiency executes anti-blow-through operation by determining when detecting that indoor environment temperature is less than or equal to outdoor environment temperature
Mode avoids lower cooling capacity and carries out blow-through to user, at this point, cooling assembly, which has generally also run a period of time, reaches stable shape
Therefore state switches to anti-blow-through operational mode at this moment, can also efficiently reduce the failure rate of refrigeration equipment.
In the above-mentioned technical solutions, it is preferable that further include:When determining the first process for executing anti-blow-through operational mode,
Until adjustment outlet air angle to air-supply region avoids User Activity region.
In the technical scheme, when determining the first process for executing anti-blow-through operational mode, adjustment outlet air angle to air-supply
Until User Activity region is avoided in region, namely adjustment outlet air angle first is to reduce influence of the cold wind blow-through to user.
It is worth it is emphasized that when adjusting air supply direction, it, can be according to cooling assembly in order to avoid generation condensation
The default minimum outlet air angle (angle between wind direction and plumb line) of type, namely the angle between control air supply direction and plumb line
More than or equal to minimum outlet air angle.
Wherein, User Activity region can be determined by the infrared sensor being set on indoor unit, can also pass through use
Zone of action is preset to determine in family.
In the above-mentioned technical solutions, it is preferable that further include:When determining the first process for executing anti-blow-through operational mode,
The maximum frequency for adjusting the compressor operating frequency of cooling assembly is lower than specified running frequency.
In the technical scheme, since in the first process, interior machine air outlet temperature is lower, accordingly, there exist generate condensation
Risk, and the technical solution of the application, by the maximum in the implementation procedure of the first process, adjusting compressor operating frequency
Frequency is lower than specified running frequency, can be avoided condensation generation, further, can according in the first process it is adjusted go out
Wind angle determines corresponding maximum frequency.
In the above-mentioned technical solutions, it is preferable that in the case where determining anti-blow-through operational mode, according to indoor environment temperature and preset
Size relation between temperature adjusts the operating parameter of cooling assembly, specifically further includes:Anti- blow-through operational mode is executed determining
The second process when, judge originate indoor environment temperature whether be greater than or equal to the first preset temperature;Determining indoor environment temperature
When degree is greater than or equal to the first preset temperature, compressor operating frequency is improved;Determining that indoor environment temperature is default less than first
Temperature, and indoor environment temperature be greater than or equal to the second preset temperature when, keep compressor operating frequency it is constant;Determining interior
When environment temperature is less than the second preset temperature, compressor operating frequency is reduced.
In the technical scheme, by improving pressure when determining that indoor environment temperature is greater than or equal to the first preset temperature
Contracting machine running frequency when that is, refrigeration effect is bad indoors, improves compressor operating frequency preferentially to meet refrigeration demand, separately
Outside, by determining indoor environment temperature less than the first preset temperature, and indoor environment temperature is greater than or equal to the second default temperature
When spending, keep compressor operating frequency constant, indoor refrigerating efficiency is higher at this time, keeps compressor in order to avoid condensation generation
Running frequency, finally, when determining indoor environment temperature less than the second preset temperature, at this point, room temperature further decreases, because
This, by reducing compressor operating frequency, can reduce room temperature reduces the generation of too fast and condensation.
Embodiment according to the second aspect of the invention proposes a kind of control device, including:Determination unit is used for
When running on refrigeration mode, determine whether to execute according to the size relation between indoor environment temperature and outdoor environment temperature anti-straight
Blow operational mode;Control unit, in the case where determining anti-blow-through operational mode, according between indoor environment temperature and preset temperature
Size relation adjustment cooling assembly operating parameter.
In the technical scheme, by adjusting refrigeration train according to the size relation between indoor environment temperature and preset temperature
The operating parameter of part, since the variation tendency of indoor environment temperature can reflect influence of the refrigerating capacity to environment temperature, can
More accurately determine when to enter anti-blow-through operational mode, low temperature cold can be reduced while ensuring indoor refrigerating efficiency
The comfort degree to user is measured, meanwhile, it can be also effectively prevented from condensation generation, reduce the failure rate of refrigeration equipment.
Wherein, cooling assembly includes the cooling capacity circulatory system that indoor heat exchanger, compressor and outdoor heat exchanger are formed, refrigeration
Component further includes the wind deflector being arranged on indoor fan, outdoor fan and indoor fan, in refrigeration mode operational process, refrigerant
Heat exchanger carries out heat exchange indoors, and accelerates heat exchanging process by indoor fan, and the variation of indoor environment temperature is not only
It is able to reflect the refrigerating capacity of cooling assembly, can also reflect demand of the current environmental temperature to refrigerating capacity, therefore, control of the invention
Scheme in terms of existing technologies, can more efficiently improve the accuracy and reliability into anti-blow-through operational mode.
In the above-mentioned technical solutions, it is preferable that determination unit includes:Detection sub-unit, for running on refrigeration mode
When, real-time detection indoor environment temperature and outdoor environment temperature;Subelement is executed, for detecting that indoor environment temperature is less than
Or when being equal to outdoor environment temperature, determines and execute anti-blow-through operational mode.
In the technical scheme, due to indoor environment temperature and outdoor environment temperature the concentrated expression refrigeration of cooling assembly
Therefore efficiency executes anti-blow-through operation by determining when detecting that indoor environment temperature is less than or equal to outdoor environment temperature
Mode avoids lower cooling capacity and carries out blow-through to user, at this point, cooling assembly, which has generally also run a period of time, reaches stable shape
Therefore state switches to anti-blow-through operational mode at this moment, can also efficiently reduce the failure rate of refrigeration equipment.
In the above-mentioned technical solutions, it is preferable that control unit includes:Tuning subelement, for determining the anti-blow-through of execution
When the first process of operational mode, until adjustment outlet air angle to air-supply region avoids User Activity region.
In the technical scheme, when determining the first process for executing anti-blow-through operational mode, adjustment outlet air angle to air-supply
Until User Activity region is avoided in region, namely adjustment outlet air angle first is to reduce influence of the cold wind blow-through to user.
It is worth it is emphasized that when adjusting air supply direction, it, can be according to cooling assembly in order to avoid generation condensation
The default minimum outlet air angle (angle between wind direction and plumb line) of type, namely the angle between control air supply direction and plumb line
More than or equal to minimum outlet air angle.
Wherein, User Activity region can be determined by the infrared sensor being set on indoor unit, can also pass through use
Zone of action is preset to determine in family.
In the above-mentioned technical solutions, it is preferable that control unit further includes:First frequency modulation subelement, for determining execution
When the first process of anti-blow-through operational mode, the maximum frequency of the compressor operating frequency of cooling assembly is adjusted lower than specified operation
Frequency.
In the technical scheme, since in the first process, interior machine air outlet temperature is lower, accordingly, there exist generate condensation
Risk, and the technical solution of the application, by the maximum in the implementation procedure of the first process, adjusting compressor operating frequency
Frequency is lower than specified running frequency, can be avoided condensation generation, further, can according in the first process it is adjusted go out
Wind angle determines corresponding maximum frequency.
In the above-mentioned technical solutions, it is preferable that control unit further includes:Judgment sub-unit, for determining that execution is anti-straight
When blowing the second process of operational mode, judge to originate whether indoor environment temperature is greater than or equal to the first preset temperature;Second adjusts
Frequency subelement, for improving compressor operating frequency when determining that indoor environment temperature is greater than or equal to the first preset temperature;The
Three frequency modulation subelements are used in judgement indoor environment temperature less than the first preset temperature, and indoor environment temperature is greater than or equal to
When the second preset temperature, keep compressor operating frequency constant;4th frequency modulation subelement, for determining that indoor environment temperature is small
When the second preset temperature, compressor operating frequency is reduced.
In the technical scheme, by improving pressure when determining that indoor environment temperature is greater than or equal to the first preset temperature
Contracting machine running frequency when that is, refrigeration effect is bad indoors, improves compressor operating frequency preferentially to meet refrigeration demand, separately
Outside, by determining indoor environment temperature less than the first preset temperature, and indoor environment temperature is greater than or equal to the second default temperature
When spending, keep compressor operating frequency constant, indoor refrigerating efficiency is higher at this time, keeps compressor in order to avoid condensation generation
Running frequency, finally, when determining indoor environment temperature less than the second preset temperature, at this point, room temperature further decreases, because
This, by reducing compressor operating frequency, can reduce room temperature reduces the generation of too fast and condensation.
Embodiment according to the third aspect of the invention we proposes a kind of refrigeration equipment, including:Such as any of the above-described technology
The control device that scheme limits.
Embodiment according to the fourth aspect of the invention proposes a kind of computer readable storage medium, is stored thereon with
Computer program, computer program are performed the step of realizing the control method such as the restriction of any of the above-described technical solution.
In the technical scheme, advantages of the present invention will provide in following description section, will partially retouch from following
Become obvious in stating, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, wherein:
Fig. 1 shows the schematic flow diagram of control method according to an embodiment of the invention;
Fig. 2 shows the schematic flow diagrams of control method according to another embodiment of the invention;
Fig. 3 shows the schematic flow diagram of the control method of still another embodiment in accordance with the present invention;
Fig. 4 shows the schematic block diagram of control device according to an embodiment of the invention;
Fig. 5 shows the schematic block diagram of refrigeration equipment according to an embodiment of the invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Control method according to the present invention is specifically described below with reference to Fig. 1 to embodiment shown in Fig. 3.
Embodiment one:
Fig. 1 shows the schematic flow diagram of control method according to an embodiment of the invention.
As shown in Figure 1, control method according to an embodiment of the invention, including:Step S102 is running on refrigeration
When mode, determine whether that executing anti-blow-through runs mould according to the size relation between indoor environment temperature and outdoor environment temperature
Formula;Step S104, in the case where determining anti-blow-through operational mode, according to the size relation tune between indoor environment temperature and preset temperature
The operating parameter of whole cooling assembly.
In the technical scheme, by adjusting refrigeration train according to the size relation between indoor environment temperature and preset temperature
The operating parameter of part, since the variation tendency of indoor environment temperature can reflect influence of the refrigerating capacity to environment temperature, can
More accurately determine when to enter anti-blow-through operational mode, low temperature cold can be reduced while ensuring indoor refrigerating efficiency
The comfort degree to user is measured, meanwhile, it can be also effectively prevented from condensation generation, reduce the failure rate of refrigeration equipment.
Wherein, cooling assembly includes the cooling capacity circulatory system that indoor heat exchanger, compressor and outdoor heat exchanger are formed, refrigeration
Component further includes the wind deflector being arranged on indoor fan, outdoor fan and indoor fan, in refrigeration mode operational process, refrigerant
Heat exchanger carries out heat exchange indoors, and accelerates heat exchanging process by indoor fan, and the variation of indoor environment temperature is not only
It is able to reflect the refrigerating capacity of cooling assembly, can also reflect demand of the current environmental temperature to refrigerating capacity, therefore, control of the invention
Scheme in terms of existing technologies, can more efficiently improve the accuracy and reliability into anti-blow-through operational mode.
In the above-mentioned technical solutions, it is preferable that when running on refrigeration mode, according to indoor environment temperature and outdoor environment
Size relation between temperature determines whether to execute anti-blow-through operational mode, specifically include:When running on refrigeration mode, in real time
Detect indoor environment temperature and outdoor environment temperature;When detecting that indoor environment temperature is less than or equal to outdoor environment temperature,
It determines and executes anti-blow-through operational mode.
In the technical scheme, due to indoor environment temperature and outdoor environment temperature the concentrated expression refrigeration of cooling assembly
Therefore efficiency executes anti-blow-through operation by determining when detecting that indoor environment temperature is less than or equal to outdoor environment temperature
Mode avoids lower cooling capacity and carries out blow-through to user, at this point, cooling assembly, which has generally also run a period of time, reaches stable shape
Therefore state switches to anti-blow-through operational mode at this moment, can also efficiently reduce the failure rate of refrigeration equipment.
In the above-mentioned technical solutions, it is preferable that further include:When determining the first process for executing anti-blow-through operational mode,
Until adjustment outlet air angle to air-supply region avoids User Activity region.
In the technical scheme, when determining the first process for executing anti-blow-through operational mode, adjustment outlet air angle to air-supply
Until User Activity region is avoided in region, namely adjustment outlet air angle first is to reduce influence of the cold wind blow-through to user.
It is worth it is emphasized that when adjusting air supply direction, it, can be according to cooling assembly in order to avoid generation condensation
The default minimum outlet air angle (angle between wind direction and plumb line) of type, namely the angle between control air supply direction and plumb line
More than or equal to minimum outlet air angle.
Wherein, User Activity region can be determined by the infrared sensor being set on indoor unit, can also pass through use
Zone of action is preset to determine in family.
In the above-mentioned technical solutions, it is preferable that further include:When determining the first process for executing anti-blow-through operational mode,
The maximum frequency for adjusting the compressor operating frequency of cooling assembly is lower than specified running frequency.
In the technical scheme, since in the first process, interior machine air outlet temperature is lower, accordingly, there exist generate condensation
Risk, and the technical solution of the application, by the maximum in the implementation procedure of the first process, adjusting compressor operating frequency
Frequency is lower than specified running frequency, can be avoided condensation generation, further, can according in the first process it is adjusted go out
Wind angle determines corresponding maximum frequency.
In the above-mentioned technical solutions, it is preferable that in the case where determining anti-blow-through operational mode, according to indoor environment temperature and preset
Size relation between temperature adjusts the operating parameter of cooling assembly, specifically further includes:Anti- blow-through operational mode is executed determining
The second process when, judge originate indoor environment temperature whether be greater than or equal to the first preset temperature;Determining indoor environment temperature
When degree is greater than or equal to the first preset temperature, compressor operating frequency is improved;Determining that indoor environment temperature is default less than first
Temperature, and indoor environment temperature be greater than or equal to the second preset temperature when, keep compressor operating frequency it is constant;Determining interior
When environment temperature is less than the second preset temperature, compressor operating frequency is reduced.
In the technical scheme, by improving pressure when determining that indoor environment temperature is greater than or equal to the first preset temperature
Contracting machine running frequency when that is, refrigeration effect is bad indoors, improves compressor operating frequency preferentially to meet refrigeration demand, separately
Outside, by determining indoor environment temperature less than the first preset temperature, and indoor environment temperature is greater than or equal to the second default temperature
When spending, keep compressor operating frequency constant, indoor refrigerating efficiency is higher at this time, keeps compressor in order to avoid condensation generation
Running frequency, finally, when determining indoor environment temperature less than the second preset temperature, at this point, room temperature further decreases, because
This, by reducing compressor operating frequency, can reduce room temperature reduces the generation of too fast and condensation.
Embodiment two:
Fig. 2 shows the schematic flow diagrams of control method according to another embodiment of the invention.
As shown in Fig. 2, control method according to another embodiment of the invention, including:Step S202 is running on system
When cold mode, indoor environment temperature T is detected according to predetermined period1With outdoor environment temperature T4;Step S204, judges T4≥T1+m
It is whether true, if so, S206 is thened follow the steps, if it is not, thening follow the steps S202;Step S206 determines that entering anti-blow-through runs
Mode, and adjust cooling assembly operating parameter.
Embodiment three:
Fig. 3 shows the schematic flow diagram of the control method of still another embodiment in accordance with the present invention.
As shown in figure 3, the control method of still another embodiment in accordance with the present invention, including:Step S302, in the first process
In implementation procedure, adjusts indoor wind deflector and be rocked to the maximum avoided User Activity region, and/or adjust compressor operating frequency
Frequency is lower than specified running frequency;Step S304 judges indoor environment temperature T into after the second process1> TsIt is whether true, if
It is to then follow the steps S306, if it is not, thening follow the steps S310;Step S306 improves compressor operating frequency, wherein after adjustment
Running frequency be denoted as F, the running frequency before adjustment is denoted as F0, frequency change is denoted as Fm, F=F0+Fm;Step S308 is reduced
Compressor operating frequency, wherein running frequency adjusted is denoted as F, and the running frequency before adjustment is denoted as F0, frequency change note
Make Fd, F=F0-Fd;Step S310, judges whether indoor environment temperature meets Ts-1≤T1≤Ts, if so, terminating compressor fortune
The adjusting of line frequency keeps current operation frequency, if it is not, thening follow the steps S308.
Fig. 4 shows the schematic block diagram of control device according to an embodiment of the invention.
As shown in figure 4, control device 400 according to an embodiment of the invention, including:Determination unit 402 is used for
When running on refrigeration mode, determine whether to execute according to the size relation between indoor environment temperature and outdoor environment temperature anti-straight
Blow operational mode;Control unit 404, in the case where determining anti-blow-through operational mode, according to indoor environment temperature and preset temperature
Between size relation adjustment cooling assembly operating parameter.
In the technical scheme, by adjusting refrigeration train according to the size relation between indoor environment temperature and preset temperature
The operating parameter of part, since the variation tendency of indoor environment temperature can reflect influence of the refrigerating capacity to environment temperature, can
More accurately determine when to enter anti-blow-through operational mode, low temperature cold can be reduced while ensuring indoor refrigerating efficiency
The comfort degree to user is measured, meanwhile, it can be also effectively prevented from condensation generation, reduce the failure rate of refrigeration equipment.
Wherein, cooling assembly includes the cooling capacity circulatory system that indoor heat exchanger, compressor and outdoor heat exchanger are formed, refrigeration
Component further includes the wind deflector being arranged on indoor fan, outdoor fan and indoor fan, in refrigeration mode operational process, refrigerant
Heat exchanger carries out heat exchange indoors, and accelerates heat exchanging process by indoor fan, and the variation of indoor environment temperature is not only
It is able to reflect the refrigerating capacity of cooling assembly, can also reflect demand of the current environmental temperature to refrigerating capacity, therefore, control of the invention
Scheme in terms of existing technologies, can more efficiently improve the accuracy and reliability into anti-blow-through operational mode.
In the above-mentioned technical solutions, it is preferable that determination unit 402 includes:Detection sub-unit 4022, for running on system
When cold mode, real-time detection indoor environment temperature and outdoor environment temperature;Subelement 4024 is executed, for detecting indoor ring
When border temperature is less than or equal to outdoor environment temperature, determines and execute anti-blow-through operational mode.
In the technical scheme, due to indoor environment temperature and outdoor environment temperature the concentrated expression refrigeration of cooling assembly
Therefore efficiency executes anti-blow-through operation by determining when detecting that indoor environment temperature is less than or equal to outdoor environment temperature
Mode avoids lower cooling capacity and carries out blow-through to user, at this point, cooling assembly, which has generally also run a period of time, reaches stable shape
Therefore state switches to anti-blow-through operational mode at this moment, can also efficiently reduce the failure rate of refrigeration equipment.
In the above-mentioned technical solutions, it is preferable that control unit 404 includes:Tuning subelement 4042, for determining execution
When the first process of anti-blow-through operational mode, until adjustment outlet air angle to air-supply region avoids User Activity region.
In the technical scheme, when determining the first process for executing anti-blow-through operational mode, adjustment outlet air angle to air-supply
Until User Activity region is avoided in region, namely adjustment outlet air angle first is to reduce influence of the cold wind blow-through to user.
It is worth it is emphasized that when adjusting air supply direction, it, can be according to cooling assembly in order to avoid generation condensation
The default minimum outlet air angle (angle between wind direction and plumb line) of type, namely the angle between control air supply direction and plumb line
More than or equal to minimum outlet air angle.
Wherein, User Activity region can be determined by the infrared sensor being set on indoor unit, can also pass through use
Zone of action is preset to determine in family.
In the above-mentioned technical solutions, it is preferable that control unit 404 further includes:First frequency modulation subelement 4044, for true
When executing the first process of anti-blow-through operational mode surely, the maximum frequency of the compressor operating frequency of cooling assembly is adjusted lower than finger
Determine running frequency.
In the technical scheme, since in the first process, interior machine air outlet temperature is lower, accordingly, there exist generate condensation
Risk, and the technical solution of the application, by the maximum in the implementation procedure of the first process, adjusting compressor operating frequency
Frequency is lower than specified running frequency, can be avoided condensation generation, further, can according in the first process it is adjusted go out
Wind angle determines corresponding maximum frequency.
In the above-mentioned technical solutions, it is preferable that control unit 404 further includes:Judgment sub-unit 4046, for being held in determination
When the second process of the anti-blow-through operational mode of row, judge to originate whether indoor environment temperature is greater than or equal to the first preset temperature;
Second frequency modulation subelement 4048, for improving compressor when determining that indoor environment temperature is greater than or equal to the first preset temperature
Running frequency;Third frequency modulation subelement 40410, for determine indoor environment temperature less than the first preset temperature, and indoor ring
When border temperature is greater than or equal to the second preset temperature, keep compressor operating frequency constant;4th frequency modulation subelement 40412 is used
In when determining indoor environment temperature less than the second preset temperature, compressor operating frequency is reduced.
In the technical scheme, by improving pressure when determining that indoor environment temperature is greater than or equal to the first preset temperature
Contracting machine running frequency when that is, refrigeration effect is bad indoors, improves compressor operating frequency preferentially to meet refrigeration demand, separately
Outside, by determining indoor environment temperature less than the first preset temperature, and indoor environment temperature is greater than or equal to the second default temperature
When spending, keep compressor operating frequency constant, indoor refrigerating efficiency is higher at this time, keeps compressor in order to avoid condensation generation
Running frequency, finally, when determining indoor environment temperature less than the second preset temperature, at this point, room temperature further decreases, because
This, by reducing compressor operating frequency, can reduce room temperature reduces the generation of too fast and condensation.
Fig. 5 shows the schematic block diagram of refrigeration equipment according to an embodiment of the invention.
As shown in figure 5, the refrigeration equipment 500 of embodiment according to the present invention, including:Such as any of the above-described technical solution
Control device 400.
The computer readable storage medium of embodiment according to the present invention is stored thereon with computer program, computer journey
Sequence is performed realization:When running on refrigeration mode, closed according to the size between indoor environment temperature and outdoor environment temperature
System determines whether to execute anti-blow-through operational mode;In the case where determining anti-blow-through operational mode, according to indoor environment temperature and default temperature
The operating parameter of size relation adjustment cooling assembly between degree.
In the technical scheme, by adjusting refrigeration train according to the size relation between indoor environment temperature and preset temperature
The operating parameter of part, since the variation tendency of indoor environment temperature can reflect influence of the refrigerating capacity to environment temperature, can
More accurately determine when to enter anti-blow-through operational mode, low temperature cold can be reduced while ensuring indoor refrigerating efficiency
The comfort degree to user is measured, meanwhile, it can be also effectively prevented from condensation generation, reduce the failure rate of refrigeration equipment.
Wherein, cooling assembly includes the cooling capacity circulatory system that indoor heat exchanger, compressor and outdoor heat exchanger are formed, refrigeration
Component further includes the wind deflector being arranged on indoor fan, outdoor fan and indoor fan, in refrigeration mode operational process, refrigerant
Heat exchanger carries out heat exchange indoors, and accelerates heat exchanging process by indoor fan, and the variation of indoor environment temperature is not only
It is able to reflect the refrigerating capacity of cooling assembly, can also reflect demand of the current environmental temperature to refrigerating capacity, therefore, control of the invention
Scheme in terms of existing technologies, can more efficiently improve the accuracy and reliability into anti-blow-through operational mode.
In the above-mentioned technical solutions, it is preferable that when running on refrigeration mode, according to indoor environment temperature and outdoor environment
Size relation between temperature determines whether to execute anti-blow-through operational mode, specifically include:When running on refrigeration mode, in real time
Detect indoor environment temperature and outdoor environment temperature;When detecting that indoor environment temperature is less than or equal to outdoor environment temperature,
It determines and executes anti-blow-through operational mode.
In the technical scheme, due to indoor environment temperature and outdoor environment temperature the concentrated expression refrigeration of cooling assembly
Therefore efficiency executes anti-blow-through operation by determining when detecting that indoor environment temperature is less than or equal to outdoor environment temperature
Mode avoids lower cooling capacity and carries out blow-through to user, at this point, cooling assembly, which has generally also run a period of time, reaches stable shape
Therefore state switches to anti-blow-through operational mode at this moment, can also efficiently reduce the failure rate of refrigeration equipment.
In the above-mentioned technical solutions, it is preferable that further include:When determining the first process for executing anti-blow-through operational mode,
Until adjustment outlet air angle to air-supply region avoids User Activity region.
In the technical scheme, when determining the first process for executing anti-blow-through operational mode, adjustment outlet air angle to air-supply
Until User Activity region is avoided in region, namely adjustment outlet air angle first is to reduce influence of the cold wind blow-through to user.
It is worth it is emphasized that when adjusting air supply direction, it, can be according to cooling assembly in order to avoid generation condensation
The default minimum outlet air angle (angle between wind direction and plumb line) of type, namely the angle between control air supply direction and plumb line
More than or equal to minimum outlet air angle.
Wherein, User Activity region can be determined by the infrared sensor being set on indoor unit, can also pass through use
Zone of action is preset to determine in family.
In the above-mentioned technical solutions, it is preferable that further include:When determining the first process for executing anti-blow-through operational mode,
The maximum frequency for adjusting the compressor operating frequency of cooling assembly is lower than specified running frequency.
In the technical scheme, since in the first process, interior machine air outlet temperature is lower, accordingly, there exist generate condensation
Risk, and the technical solution of the application, by the maximum in the implementation procedure of the first process, adjusting compressor operating frequency
Frequency is lower than specified running frequency, can be avoided condensation generation, further, can according in the first process it is adjusted go out
Wind angle determines corresponding maximum frequency.
In the above-mentioned technical solutions, it is preferable that in the case where determining anti-blow-through operational mode, according to indoor environment temperature and preset
Size relation between temperature adjusts the operating parameter of cooling assembly, specifically further includes:Anti- blow-through operational mode is executed determining
The second process when, judge originate indoor environment temperature whether be greater than or equal to the first preset temperature;Determining indoor environment temperature
When degree is greater than or equal to the first preset temperature, compressor operating frequency is improved;Determining that indoor environment temperature is default less than first
Temperature, and indoor environment temperature be greater than or equal to the second preset temperature when, keep compressor operating frequency it is constant;Determining interior
When environment temperature is less than the second preset temperature, compressor operating frequency is reduced.
In the technical scheme, by improving pressure when determining that indoor environment temperature is greater than or equal to the first preset temperature
Contracting machine running frequency when that is, refrigeration effect is bad indoors, improves compressor operating frequency preferentially to meet refrigeration demand, separately
Outside, by determining indoor environment temperature less than the first preset temperature, and indoor environment temperature is greater than or equal to the second default temperature
When spending, keep compressor operating frequency constant, indoor refrigerating efficiency is higher at this time, keeps compressor in order to avoid condensation generation
Running frequency, finally, when determining indoor environment temperature less than the second preset temperature, at this point, room temperature further decreases, because
This, by reducing compressor operating frequency, can reduce room temperature reduces the generation of too fast and condensation.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, it is contemplated that how further the relevant technologies propose
The reliability and accuracy for entering anti-blow-through operational mode are improved, the invention proposes a kind of control method, control device, refrigeration
Equipment and computer readable storage medium, by adjusting refrigeration according to the size relation between indoor environment temperature and preset temperature
The operating parameter of component, since the variation tendency of indoor environment temperature can reflect influence of the refrigerating capacity to environment temperature, energy
It is enough more accurately to determine when to enter anti-blow-through operational mode, low temperature can be reduced while ensuring indoor refrigerating efficiency
Cooling capacity to the comfort degree of user, meanwhile, can also be effectively prevented from condensation generation, reduce the failure rate of refrigeration equipment.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of control method, which is characterized in that including:
When running on refrigeration mode, determine whether to hold according to the size relation between indoor environment temperature and outdoor environment temperature
The anti-blow-through operational mode of row;
In the case where determining the anti-blow-through operational mode, according to the size relation tune between the indoor environment temperature and preset temperature
The operating parameter of whole cooling assembly.
2. control method according to claim 1, which is characterized in that it is described when running on refrigeration mode, according to interior
Size relation between environment temperature and outdoor environment temperature determines whether to execute anti-blow-through operational mode, specifically include:
When running on the refrigeration mode, indoor environment temperature described in real-time detection and the outdoor environment temperature;
When detecting that the indoor environment temperature is less than or equal to the outdoor environment temperature, determines and execute the anti-blow-through fortune
Row mode.
3. control method according to claim 1 or 2, which is characterized in that further include:
When determining the first process for executing the anti-blow-through operational mode, adjustment outlet air angle to air-supply region avoids User Activity
Until region.
4. control method according to claim 1 or 2, which is characterized in that further include:
When determining the first process for executing the anti-blow-through operational mode, the compressor operating frequency of the cooling assembly is adjusted
Maximum frequency be lower than specified running frequency.
5. control method according to claim 1 or 2, which is characterized in that described to determine the anti-blow-through operational mode
Under, it is specific to go back according to the operating parameter of the size relation adjustment cooling assembly between the indoor environment temperature and preset temperature
Including:
When determining the second process for executing the anti-blow-through operational mode, judge whether the starting indoor environment temperature is greater than
Or it is equal to the first preset temperature;
When determining that the indoor environment temperature is greater than or equal to first preset temperature, compressor operating frequency is improved;
Determining that the indoor environment temperature is less than first preset temperature, and the indoor environment temperature is greater than or equal to the
When two preset temperatures, keep the compressor operating frequency constant;
When determining that the indoor environment temperature is less than second preset temperature, the compressor operating frequency is reduced.
6. a kind of control device, which is characterized in that including:
Determination unit, for when running on refrigeration mode, according to the size between indoor environment temperature and outdoor environment temperature
Relationship determines whether to execute anti-blow-through operational mode;
Control unit, in the case where determining the anti-blow-through operational mode, according to the indoor environment temperature and preset temperature it
Between size relation adjustment cooling assembly operating parameter.
7. control device according to claim 5, which is characterized in that the determination unit includes:
Detection sub-unit, for when running on the refrigeration mode, indoor environment temperature described in real-time detection and the outdoor
Environment temperature;
Subelement is executed, for determining when detecting that the indoor environment temperature is less than or equal to the outdoor environment temperature
Execute the anti-blow-through operational mode.
8. control device according to claim 5 or 6, which is characterized in that described control unit includes:
Tuning subelement, for when determining the first process for executing the anti-blow-through operational mode, adjustment outlet air angle extremely to be blown
Until User Activity region is avoided in region.
9. control device according to claim 5 or 6, which is characterized in that described control unit further includes:
First frequency modulation subelement, for adjusting the refrigeration when determining the first process for executing the anti-blow-through operational mode
The maximum frequency of the compressor operating frequency of component is lower than specified running frequency.
10. control device according to claim 5 or 6, which is characterized in that described control unit further includes:
Judgment sub-unit, for when determining the second process for executing the anti-blow-through operational mode, judging that the starting is indoor
Whether environment temperature is greater than or equal to the first preset temperature;
Second frequency modulation subelement, for mentioning when determining that the indoor environment temperature is greater than or equal to first preset temperature
High compressor running frequency;
Third frequency modulation subelement, for being less than first preset temperature, and the interior in the judgement indoor environment temperature
When environment temperature is greater than or equal to the second preset temperature, keep the compressor operating frequency constant;
4th frequency modulation subelement is used for when determining that the indoor environment temperature is less than second preset temperature, described in reduction
Compressor operating frequency.
11. a kind of refrigeration equipment, which is characterized in that including:
Control device as described in any one of claim 6 to 10.
12. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
It is performed the control method realized as described in above-mentioned any one of claims 1 to 5.
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CN113983662A (en) * | 2021-10-28 | 2022-01-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Control method of indoor unit, air conditioner, storage medium and electronic equipment |
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Application publication date: 20181116 |