CN109539464A - Air conditioning control method and device - Google Patents

Air conditioning control method and device Download PDF

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Publication number
CN109539464A
CN109539464A CN201811355671.4A CN201811355671A CN109539464A CN 109539464 A CN109539464 A CN 109539464A CN 201811355671 A CN201811355671 A CN 201811355671A CN 109539464 A CN109539464 A CN 109539464A
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Prior art keywords
air
thresholding
pmv
conditioning
time period
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CN201811355671.4A
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CN109539464B (en
Inventor
王军
李本卫
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Hisense Shandong Air Conditioning Co Ltd
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Hisense Shandong Air Conditioning Co Ltd
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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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • 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
    • F24F11/62—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
    • F24F11/70—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
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • 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
    • F24F11/88—Electrical aspects, e.g. circuits
    • 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
    • F24F2110/20—Humidity

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Thermal Sciences (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

This application discloses a kind of air conditioning control method and device, it is related to an electro-technical field, for solving the bad technical problem of air conditioning comfortableness control effect.This method comprises: controlling the compressor of air-conditioning when starting of air conditioner with original frequency F0Run the first preset time；The compressor of air-conditioning is controlled with original frequency F0Run the first preset time；The estimated average hotness indices P MV of N time period is obtained according to the operating mode of the indoor air themperature of N time period, relative humidity, air-conditioning；The PMV change rate of N time period is obtained according to the PMV of the duration of N time period, the PMV of N-1 time cycle and N time period；The frequency change rate △ F of N time period is obtained according to the PMV of the PMV change rate of N time period and N time periodN；Compressor is controlled in the N+1 time cycle with frequency FNOperation, wherein FN+1=F0+K×∑△FN, wherein K is the coefficient of frequency and K > 0 of compressor.The embodiment of the present application is applied to control air conditioning comfortableness.

Description

Air conditioning control method and device
Technical field
The present invention relates to family's electro-technical field more particularly to a kind of air conditioning comfortableness control method and device.
Background technique
Air-conditioning meets basic refrigeration, heating needs for most users, but the synthesis of thermal comfort refers to Mark is not well known clear demand for a user, but with the improvement of the quality of life, thermal comfort will become high-quality The important indicator for having measured air-conditioning brings the comfortable experience not only freezed, heated to user.
Issued BG/T 33658 " indoor human body thermally comfortable environment requires and evaluation method " standard at present, in standard Middle temperature fluctuation, temperature uniformity, the vertical air temperature difference, blowing feeling index, index estimated average hotness indices P MV and warm body 6 dimensions of dummy evaluate comfort index, wherein estimated average hotness indices P MV, weight highest, up to 30%；Air wind speed Value is bigger, and the blowing feeling index of human body is higher, and blowing feeling index assessment score is lower, i.e. human body experience is less comfortable.
It is provided in " room air conditioner comfort authentication techniques specification " CQC1604-2015 graded index, pmv value exists [- 0.5,0.5] section is A grades, " civil buildings heating ventilator and In Air Conditioning Design specification " GB 50736-2012 graded index Middle regulation, pmv value are I grade in [- 0.5,0.5] section.Therefore this index parameter is converted to the control target of air-conditioning, i.e., will PMV is controlled in [- 0.5,0.5] section, central value 0.0, the comfort being further converted in the air-conditioning use process of user.
The frequency control of conventional inverter air-conditioning is not consider current control merely to set the temperature difference and setting difference variation rate Whether the indoor environment of system meets comfort condition.
Summary of the invention
Embodiments herein provides a kind of control method and device of air conditioning comfortableness, for solving existing comfort The bad technical problem of control effect.
In order to achieve the above objectives, embodiments herein adopts the following technical scheme that
In a first aspect, a kind of air conditioning control method is provided, this method comprises:
When the starting of air conditioner, the compressor of the air-conditioning is controlled with original frequency F0Run the first preset time；
Indoor air themperature, air humidity are obtained in N time period, wherein N >=2；
The estimated of N time period is obtained according to the operating mode of the air themperature, the relative humidity, the air-conditioning Average hotness indices P MV；
It is obtained according to the PMV of the duration of the N time period, the PMV of N-1 time cycle and N time period The PMV change rate of N time period；
N time period is obtained according to the PMV of the PMV change rate of the N time period and the N time period Frequency change rate △ FN；
The compressor is controlled in the N+1 time cycle with frequency FNOperation, wherein FN+1=F0+K×∑△FN, K is institute State the coefficient of frequency of compressor and K > 0.
Second aspect provides a kind of air conditioning control device, described applied to air conditioning control method described in first aspect Device includes:
Control unit is used for: when the starting of air conditioner, controlling the compressor of the air-conditioning with original frequency F0Operation the One preset time；
Acquiring unit is used for: obtaining indoor air themperature, air humidity in N time period, wherein N >=2；
The acquiring unit, is also used to: according to the air themperature, the relative humidity, the air-conditioning operating mode Obtain the estimated average hotness indices P MV of N time period；
The acquiring unit, is also used to: according to the duration of the N time period, the PMV of N-1 time cycle and The PMV of N time period obtains the PMV change rate of N time period；
The acquiring unit, is also used to: according to the PMV change rate and the N time period of the N time period PMV obtain N time period frequency change rate △ FN；
Described control unit is also used to: controlling the compressor in the N+1 time cycle with frequency FNOperation, wherein FN+1=F0+K×∑△FN, K is the coefficient of frequency and K > 0 of the compressor.
The third aspect, provides a kind of computer readable storage medium for storing one or more programs, it is one or Multiple programs include instruction, and described instruction makes the side of the computer execution as described in relation to the first aspect when executed by a computer Method.
Fourth aspect provides a kind of computer program product comprising instruction, when described instruction is run on computers When, so that computer executes air conditioning control method as described in relation to the first aspect.
5th aspect, provides a kind of air conditioning control device, comprising: and processor and memory, memory are used to store program, Processor calls the program of memory storage, to execute air conditioning control method described in above-mentioned first aspect.
The air conditioning control method and device that embodiments herein provides control the compressor of air-conditioning when starting of air conditioner With original frequency F0Run the first preset time；It is obtained according to the PMV of the duration in N period, the PMV i.e. N-1 period in N period Take the PMV change rate in N period；The frequency of the compressor of N time period is obtained according to PMV the and PMV change rate in N period Rate change rate △ FN, compressor is controlled in the N+1 period with FN+1Operation, wherein FN+1=F0+K×∑△FN.It is control with PMV Object, the parameter that will affect PMV are uniformly controlled by fuzzy algorithmic approach, are avoided using single temperature as control parameter, and control is more Add simply, while the temperature and humidity controlled also meets human body requirements.
Detailed description of the invention
Fig. 1 is a kind of air conditioning control method schematic diagram one that embodiments herein provides；
Fig. 2 is a kind of air conditioning control method schematic diagram two that embodiments herein provides；
Fig. 3 is a kind of air conditioning control method schematic diagram three that embodiments herein provides；
Fig. 4 is a kind of air-conditioning indoor fan change curve schematic diagram that embodiments herein provides；
Fig. 5 is a kind of air conditioning control method schematic diagram four that embodiments herein provides；
Fig. 6 is a kind of air conditioning control device structural schematic diagram that embodiments herein provides.
Specific embodiment
Air conditioning control method and device provided by the embodiments of the present application, the comfort applied to temperature control devices such as convertible frequency air-conditioners Control controls the compressor of air-conditioning with original frequency and runs the first preset time, according to N time period when starting of air conditioner Indoor air themperature and relative humidity obtain N time period PMV, according to the PMV and N-1 of N time period The PMV in period obtains the change frequency of compressor N time period, determines N+1 according to the change frequency of N time compressor The running frequency of time cycle compressor.
Embodiment 1,
The embodiment of the present application provides a kind of air conditioning control method, for controlling the comfort of air-conditioning, referring to Fig.1 in institute Show, which includes S101-S106:
S101, when starting of air conditioner, control the compressor of air-conditioning with original frequency F0Run the first preset time.
Illustratively, F0Value range can be 0-70HZ, the value range of the first preset time can be 1s-90s.
S102, indoor air themperature, relative humidity are obtained in N time period.
Wherein, N >=2.
Optionally, air-conditioning provided by the embodiments of the present application may include temperature sensor and humidity sensor.
S103, the PMV that N time period is obtained according to the operating mode of air themperature, relative humidity, air-conditioning.
Optionally, when the operating mode of air-conditioning be refrigeration and or dehumidifying when, can according to table 1 obtain PMV.Wherein, table 1 For the operating mode when air-conditioning be refrigeration and or when dehumidifying, the PMV that is obtained according to indoor air themperature and relative humidity.
Table 1
It should be noted that it is 0.2m/s that table 1, which is air wind speed, mean radiant temperature is equal to air themperature, body metabolism rate When for 1.2, clothing thermal resistance being 0.5, the relation table of pmv value and air themperature, relative humidity, for summer air conditioner refrigerating and or remove It is used when wet.When room temperature is 26 DEG C, and relative humidity is 30%, the PMV of air-conditioning is 0, and comfort is best；Work as room temperature It is 24 DEG C, when relative humidity is 30%, the PMV of air-conditioning is -0.6, is less than -0.5, and comfort reduces, and energy consumption increases, thus It is found that using PMV as control object, compared with the existing technology in merely using temperature as control object, the thermal comfort of air-conditioning controls Effect is more preferable and energy consumption is lower.
Optionally, when the operating mode of air-conditioning is heating, PMV can be obtained according to table 2.Wherein, table 2 is when air-conditioning When operating mode is heating, according to indoor air themperature and the PMV of relative humidity acquisition.
Table 2
It should be noted that it is 0.2m/s that table 2, which is air wind speed, mean radiant temperature is equal to air themperature, body metabolism rate When for 1.2, clothing thermal resistance being 0.5, the relation table of pmv value and air themperature, relative humidity uses when being winter air-conditioning heating. When room temperature is 23 DEG C, relative humidity is 20%, the PMV of air-conditioning is 0.2；When room temperature is 25 DEG C, relative humidity is When 20%, the PMV of air-conditioning is 0.6, and more than 0.5, comfort is reduced, and energy consumption increases, it follows that using PMV as control object, Merely using temperature as control object in compared with the existing technology, the thermal comfort control effect of air-conditioning is more preferable and energy consumption is lower.
S104, it is obtained according to the PMV of the duration of N time period, the PMV of N-1 time cycle and N time period The PMV change rate of N time period.
Optionally, the PMV change rate of N time period can be calculated according to formula one；
Wherein, formula one can be with are as follows:△ PMV indicates that the PMV of N time period becomes Rate, PMVn-1Indicate the PMV of N-1 time cycle, PMVnIndicate that the PMV of N time period, Δ t indicate N time period Duration.
S105, N time period is obtained according to the PMV change rate of N time period and the PMV of N time period Frequency change rate △ FN。
Optionally, when the operating mode of air-conditioning be refrigeration and or when dehumidifying, N time period can be obtained according to table 4 Frequency change rate △ FN.Wherein, table 3 be when the operating mode of air-conditioning be refrigeration and or dehumidifying when, according to N time period The frequency change rate △ F of the PMV of PMV change rate and N time period acquisition N time periodN。
Table 3
Illustratively, when the PMV of N time period is -0.8, and the △ PMV of N time period is -0.2, the N time The frequency change rate △ F in periodNIt is -4.
Specifically, table 3 indicates, when air-conditioning start refrigeration and or when dehumidifying, indoor initial air temperature is higher, corresponding PMV it is bigger and be positive value, it is therefore desirable to control PMV reduced by positive value make to 0 the steady timing oscillation of PMV range [- 0.5, 0.5], wherein when PMV is negative value and is less than -0.5, indicate that room temperature is too low；△ PMV is that positive value indicates that PMV is reduced, value Bigger, PMV decline is faster；△ PMV is that negative value indicates that PMV increases, and value is smaller, and PMV rises faster.It should be noted that when inquiry More than table intermediate value limitation when, then by boundary value handle, for example, when PMV be 1.2 when, more than the boundary value in table 3, then press side It is inquired when dividing value PMV=1.
Optionally, when the operating mode of air-conditioning is heating, the frequency that N time period can be obtained according to table 4 changes Rate △ FN.Wherein, table 4 is when the operating mode of air-conditioning is heating, when according to the PMV change rate and N of N time period Between the period PMV obtain N time period frequency change rate △ FN。
Table 4
Illustratively, when the PMV of N time period is 0.8, and the △ PMV of N time period is 0.2, week N time The frequency change rate △ F of phaseNIt is -4.
Specifically, table 4 indicates, when air-conditioning starts heating, indoor initial air temperature is lower, and corresponding PMV is smaller It and is negative value, it is therefore desirable to control PMV by negative value and increase to 0, make the range [- 0.5,0.5] of the steady timing oscillation of PMV, wherein When PMV is positive value and is greater than 0.5, indicate that room temperature is excessively high；△ PMV is that positive value indicates that PMV is reduced, and is worth bigger, PMV decline It is faster；△ PMV is that negative value indicates that PMV increases, and value is smaller, and PMV rises faster.It should be noted that when inquiry is more than table intermediate value It when limitation, is then handled by boundary value, for example, more than the boundary value in table 4, then pressing boundary value PMV=-1 when PMV is -1.2 When inquire.
S106, compressor is controlled with frequency F in the N+1 time cycleN+1Operation
Wherein, FN+1=F0+K×∑△FN, K is the coefficient of frequency and K > 0 of compressor.
Illustratively, K can be 0.6.
Optionally, referring to fig. 2, which further includes S201-S202:
If the PMV of S201, N time period is greater than the first thresholding or less than the second thresholding, week N+1 time is controlled When a length of second preset time of phase.
Wherein, the first thresholding is greater than the second thresholding.
Illustratively, the first thresholding can be 0.5, and the second thresholding can be -0.5；Second preset time can be 20s- 180s。
If the PMV of S201, N time period is more than or equal to the second thresholding and is less than or equal to the first thresholding, N is controlled The when a length of third preset time of+1 time cycle.
Illustratively, third preset time can be 60s-300s.
Optionally, referring to fig. 3, which further includes S301-S302:
If the PMV of S301, N time period air-conditioning operating mode be refrigeration and or dehumidifying when be greater than first Limit；Or, if the PMV of N time period air-conditioning operating mode be heating when less than the second thresholding, control the room of air-conditioning Internal fan is the first revolving speed.
Wherein, the first thresholding is greater than the second thresholding.Illustratively, the first thresholding can be 0.5, the second thresholding can for- 0.5。
If S302, the PMV in the continuous N time cycle are more than or equal to the second thresholding and are less than or equal to the first thresholding, Wind is the second revolving speed in control room.
Wherein, M >=1, the second revolving speed is less than the first revolving speed.
It should be noted that referring to fig. 4, when the operating mode of air-conditioning be refrigeration and or when dehumidifying, starting of air conditioner When, the initial temperature and humidity of room air is higher, and PMV is greater than 0.5, controls indoor fan with the second rotation speed operation, generates air-conditioning Cooling capacity rapidly enters interior, reduce room temperature and or humidity；When the operating mode of air-conditioning is heating, when starting of air conditioner, room Interior air initial temperature is lower, and PMV is less than -0.5, controls indoor fan with the second rotation speed operation, the heat for generating air-conditioning is fast Speed enters the room, and increases room temperature；
When -0.5≤PMV≤0.5, and keep the variation range of PMV in the continuous N time cycle no more than [- 0.5, When 0.5], wherein the total duration of continuous N time cycle is more than or equal to the 4th preset time, illustratively, the 4th preset time It can be 10min-60min, then the revolving speed for controlling indoor fan gradually decreases, until the first revolving speed, wherein the first revolving speed is room The minimum speed of internal fan improves blowing feeling evaluation score to reduce blowing feeling index.
When the operating mode of air-conditioning is refrigeration, when PMV is located at [- 0.5,0.5] and duration for the 4th preset time When, when the frequency reduction of compressor, reduce moisture removal, therefore control indoor fan revolving speed and reduce, and reduce evaporating temperature, has Conducive to dehumidifying.
In Fig. 4, Rs indicate indoor fan the second revolving speed, Rmin indicate indoor fan the first revolving speed, wherein Rs and Revolving speed can be arranged by the platform of specific indoor unit in Rmin, the cooling capacity that can also be generated according to the body structure and air-conditioning of indoor unit Or heat determines, embodiment provided by the present application does not limit.Optionally, if user is separately provided using remote controler, basis The revolving speed operation of remote controler setting.
Optionally, referring to fig. 5, when the operating mode of air-conditioning be refrigeration and or dehumidifying when, which also wraps Include S401-S402:
If the PMV of S401, N time period is greater than the first thresholding, the wind deflector for controlling air-conditioning is first position.
Wherein, the first thresholding is greater than the second thresholding, and first position is the smallest position of windage.
Illustratively, the first thresholding can be 0.5, and the second thresholding can be -0.5.
It is fast-refrigerating and or dehumidifying, the wind deflector for controlling indoor unit is first position when starting of air conditioner, wherein the One position is the position most useful for outlet air, the i.e. the smallest position of windage, and the cooling capacity for generating air-conditioning rapidly enters interior.
If S402, the PMV in the continuous N period are more than or equal to the second thresholding and are less than or equal to the first thresholding, control Wind deflector is the second position, so that the direction of air-flow is upward and air-conditioning two sides.
Specifically, wind deflector may include lateral wind deflector and longitudinal wind deflector, when the PMV of air-conditioning is located at [- 0.5.0.5] Section when, and the variation range of the PMV in the continuous N time cycle is kept to be no more than [- 0.5,0.5], wherein continuous N is a The total duration of time cycle is more than or equal to the 4th preset time, and illustratively, the 4th preset time can be 10min-60min, Then controlling wind deflector is the second position, i.e., the lateral wind deflector of control, will be empty upward with the longitudinal wind deflector of control towards air-conditioning both sides The air-flow guiding air-conditioning top and two sides generated is adjusted, using cold air than great, it is uniform to improve room temperature for natural subsidence Property, and indoor vertical temperature-difference is reduced, blow-through human body can also be avoided, human body blowing feeling index is reduced, and then improves blowing Feel index assessment score.
Optionally, referring to fig. 5, when the operating mode of air-conditioning is heating, which further includes S403- S404:
If the PMV of S403, N time period is greater than the first thresholding, the wind deflector for controlling air-conditioning is first position.
When starting of air conditioner, for quickly heating, the wind deflector for controlling indoor unit is first position, wherein first position is Most useful for the position of outlet air, the i.e. the smallest position of windage, the heat for generating air-conditioning rapidly enters interior.
If S404, the PMV in the continuous N period are more than or equal to the second thresholding and are less than or equal to the first thresholding, control Wind deflector is the second position, so that the direction of air-flow is upward and air-conditioning two sides.
Specifically, wind deflector may include lateral wind deflector and longitudinal wind deflector, when the PMV of air-conditioning is located at [- 0.5.0.5] Section when, and the variation range of the PMV in the continuous N time cycle is kept to be no more than [- 0.5,0.5], wherein continuous N is a The total duration of time cycle is more than or equal to the 4th preset time, and illustratively, the 4th preset time can be 10min-60min, Then controlling wind deflector is the third place, i.e., the lateral wind deflector of control, will be empty downward with the longitudinal wind deflector of control towards air-conditioning both sides The air-flow guiding air-conditioning lower section and two sides generated is adjusted, small using hot-air specific gravity, free convection rises, and it is equal to improve room temperature Even property, and indoor vertical temperature-difference is reduced, blow-through human body can also be avoided, reduces human body blowing feeling index, and then improve and blow Wind sense index assessment score.Optionally, if user is separately provided using remote controler, according to the position of the wind deflector of remote controler setting It sets.
Air conditioning control method provided by the embodiments of the present application, by converting control for the frequency control of air-conditioning thermal comfort In the FUZZY ALGORITHMS FOR CONTROL of PMV and PMV change rate, and then the operation of compressor is controlled, makes the control of the thermal comfort of air-conditioning more Added with effect, while energy consumption can also be reduced.
Embodiment 2,
The embodiment of the present application provides a kind of air conditioning control device, is applied to above-mentioned air conditioning control method, referring to institute in Fig. 6 Show, which includes:
Control unit 101, is used for: when starting of air conditioner, controlling the compressor of air-conditioning with original frequency F0Operation first is pre- If the time.
Acquiring unit 102, is used for: obtaining indoor air themperature, relative humidity in N time period, wherein N >=2.
Acquiring unit 102, is also used to: when according to the duration of N time period, the PMV and N of N-1 time cycle Between the period PMV obtain N time period PMV change rate；
Acquiring unit 102, is also used to: being obtained according to the PMV of the PMV change rate of N time period and N time period The frequency change rate △ F of N time periodN；
Control unit 101, is also used to: controlling compressor in the N+1 time cycle with frequency FNOperation, wherein FN+1=F0+ K×∑△FN, K is the coefficient of frequency and K > 0 of compressor.
Optionally, control unit 101 are also used to: if the PMV of N time period is greater than the first thresholding or less than second Thresholding then controls when a length of second preset time of N+1 time cycle, wherein the first thresholding is greater than the second thresholding；If the The PMV of N time period be more than or equal to the second thresholding and be less than or equal to the first thresholding, then control the N+1 time cycle when it is a length of Third preset time.
Optionally, control unit 101 are also used to: if the PMV of N time period is refrigeration in the operating mode of air-conditioning With or be greater than the first thresholding when dehumidifying；Or, if the PMV of N time period is when the operating mode of air-conditioning is heating less than the Two thresholdings, then the indoor fan for controlling air-conditioning is the first revolving speed, wherein the first thresholding is greater than the second thresholding；
If the PMV in the continuous N period is more than or equal to the second thresholding and is less than or equal to the first thresholding, wind in control room For the second revolving speed, wherein M >=1, the second revolving speed is less than the first revolving speed.
Optionally, control unit 101 are also used to: when the operating mode of air-conditioning be refrigeration and or dehumidifying when, if when N Between the period PMV be greater than the first thresholding, then control air-conditioning wind deflector be first position；If the PMV in the continuous N period More than or equal to the second thresholding and it is less than or equal to the first thresholding, then controlling wind deflector is the second position, so that the direction of air-flow is Upward and air-conditioning two sides, wherein M is more than or equal to 1, and the first thresholding is greater than the second thresholding, and first position is the smallest position of windage It sets；When the operating mode of air-conditioning is heating, if the PMV of N time period controls the wind-guiding of air-conditioning less than the second thresholding Plate is first position；If being more than or equal to the second thresholding and being less than or equal to the first thresholding in the continuous N period, controlling wind-guiding Plate is the third place, so that the direction of air-flow is downward and air-conditioning two sides.
The embodiment of the present invention provides a kind of computer readable storage medium for storing one or more programs, it is one or Multiple programs include instruction, and described instruction executes the computer as described in Fig. 1-3, Fig. 5 Method.
The embodiment of the present invention provides a kind of computer program product comprising instruction, when instruction is run on computers When, so that computer executes the air conditioning control method as described in Fig. 1-3, Fig. 5.
The embodiment of the present invention provides a kind of air conditioning control device, comprising: processor and memory, memory is for storing Program, processor calls the program of memory storage, to execute the air conditioning control method as described in Fig. 1-3, Fig. 5.
By air conditioning control device, computer readable storage medium, computer program product in an embodiment of the present invention It can be applied to the above method, therefore, can be obtained technical effect see also above method embodiment, the present invention is implemented Details are not described herein for example.
It should be noted that above-mentioned each unit can be the processor individually set up, also can integrate controller certain It is realized in one processor, in addition it is also possible to be stored in the form of program code in the memory of controller, by controller Some processor calls and executes the function of the above each unit.Processor described here can be a central processing unit (Central Processing Unit, CPU) or specific integrated circuit (Application Specific Integrated Circuit, ASIC), or be arranged to implement one or more integrated circuits of the embodiment of the present application.
It should be understood that magnitude of the sequence numbers of the above procedures are not meant to execute suitable in the various embodiments of the application Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present application Process constitutes any restriction.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed Scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, it can be with It realizes by another way.For example, apparatus embodiments described above are merely indicative, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of equipment or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.

Claims (11)

1. a kind of air conditioning control method characterized by comprising
When the starting of air conditioner, the compressor of the air-conditioning is controlled with original frequency F0Run the first preset time；
Indoor air themperature, relative humidity are obtained in N time period, wherein N >=2；
The estimated average of N time period is obtained according to the operating mode of the air themperature, the relative humidity, the air-conditioning Hotness indices P MV；
When obtaining N according to the PMV of the duration of the N time period, the PMV of N-1 time cycle and N time period Between the period PMV change rate；
The institute of N time period is obtained according to the PMV of the PMV change rate of the N time period and the N time period State the frequency change rate △ F of compressorN；
The compressor is controlled in the N+1 time cycle with frequency FN+1Operation, wherein FN+1=F0+K×∑△FN, K is described The coefficient of frequency and K > 0 of compressor.
2. the method according to claim 1, wherein the control method further include:
If the PMV of the N time period is greater than the first thresholding or less than the second thresholding, week N+1 time is controlled When a length of second preset time of phase, wherein first thresholding is greater than second thresholding；
If the PMV of the N time period is more than or equal to second thresholding and is less than or equal to first thresholding, control The when a length of third preset time of the N+1 time cycle.
3. the method according to claim 1, wherein the control method further include:
If the PMV of the N time period the air-conditioning operating mode be refrigeration and or dehumidifying when be greater than first Limit；Or, if the PMV of the N time period the air-conditioning operating mode be heating when less than the second thresholding, control The indoor fan of the air-conditioning is the first revolving speed, wherein first thresholding is greater than second thresholding；
If the PMV in the continuous N period is more than or equal to second thresholding and is less than or equal to first thresholding, institute is controlled Stating indoor fan is the second revolving speed, wherein M >=1, second revolving speed are less than first revolving speed.
4. the method according to claim 1, wherein the control method further include:
When the operating mode of the air-conditioning be refrigeration and or dehumidifying when, if the PMV of the N time period be greater than first Limit, then the wind deflector for controlling the air-conditioning is first position；If PMV in the continuous N period be more than or equal to the second thresholding and Less than or equal to first thresholding, then controlling the wind deflector is the second position, so that the direction of air-flow is upward and described The two sides of air-conditioning, wherein M be more than or equal to 1, first thresholding be greater than second thresholding, the first position be windage most Small position；
When the operating mode of the air-conditioning is heating, if the PMV of the N time period is less than second thresholding, The wind deflector for controlling the air-conditioning is the first position；If the PMV in the continuous N period is more than or equal to second thresholding And be less than or equal to first thresholding, then controlling the wind deflector is the third place, so that the direction of air-flow is downward and institute State the two sides of air-conditioning.
5. a kind of control device characterized by comprising
Control unit is used for: when the starting of air conditioner, controlling the compressor of the air-conditioning with original frequency F0Operation first is pre- If the time；
Acquiring unit is used for: obtaining indoor air themperature, relative humidity in N time period, wherein N >=2；
The acquiring unit, is also used to: being obtained according to the operating mode of the air themperature, the relative humidity, the air-conditioning The estimated average hotness indices P MV of N time period；
Described control unit is also used to: controlling the compressor in the N+1 time cycle with frequency FNOperation, wherein FN+1=F0 +K×∑△FN, K is the coefficient of frequency and K > 0 of the compressor.
6. device according to claim 5, which is characterized in that described control unit is also used to:
If the PMV of the N time period is greater than the first thresholding or less than the second thresholding, week N+1 time is controlled When a length of second preset time of phase, wherein first thresholding is greater than second thresholding；
If the PMV of the N time period is more than or equal to second thresholding and is less than or equal to first thresholding, control The when a length of third preset time of the N+1 time cycle.
7. device according to claim 5, which is characterized in that described control unit is also used to:
If the PMV of the N time period the air-conditioning operating mode be refrigeration and or dehumidifying when be greater than first Limit；Or, if the PMV of the N time period the air-conditioning operating mode be heating when less than the second thresholding, control The indoor fan of the air-conditioning is the first revolving speed, wherein first thresholding is greater than second thresholding；
If the PMV in the continuous N period is more than or equal to the second thresholding and is less than or equal to first thresholding, the room is controlled Internal fan is the second revolving speed, wherein M >=1, second revolving speed are less than first revolving speed.
8. device according to claim 5, which is characterized in that described control unit is also used to:
When the operating mode of the air-conditioning be refrigeration and or dehumidifying when, if the PMV of the N time period be greater than first Limit, then the wind deflector for controlling the air-conditioning is first position；If the PMV in the continuous N period is more than or equal to the second thresholding And be less than or equal to first thresholding, then controlling the wind deflector is the second position, so that the direction of air-flow is upward and institute State the two sides of air-conditioning, wherein M is more than or equal to 1, and first thresholding is greater than second thresholding, and the first position is windage The smallest position；
When the operating mode of the air-conditioning is heating, if the PMV of the N time period is less than second thresholding, The wind deflector for controlling the air-conditioning is the first position；If in the continuous N period be more than or equal to second thresholding and Less than or equal to first thresholding, then controlling the wind deflector is the third place, so that the direction of air-flow is downward and described The two sides of air-conditioning.
9. a kind of computer readable storage medium for storing one or more programs, which is characterized in that one or more of journeys Sequence includes instruction, and it is according to any one of claims 1-4 that described instruction when executed by a computer executes the computer Air conditioning control method.
10. a kind of computer program product comprising instruction, which is characterized in that when described instruction is run on computers, make It obtains the computer and executes air conditioning control method according to any one of claims 1-4.
11. a kind of air conditioning control device characterized by comprising processor and memory, memory are located for storing program The program that device calls memory storage is managed, to execute air conditioning control method according to any one of claims 1-4.
CN201811355671.4A 2018-11-14 2018-11-14 Air conditioner control method and device Active CN109539464B (en)

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