WO2020000554A1 - Procédé et dispositif de commande pour appareil de climatisation et appareil de climatisation - Google Patents

Procédé et dispositif de commande pour appareil de climatisation et appareil de climatisation Download PDF

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Publication number
WO2020000554A1
WO2020000554A1 PCT/CN2018/097393 CN2018097393W WO2020000554A1 WO 2020000554 A1 WO2020000554 A1 WO 2020000554A1 CN 2018097393 W CN2018097393 W CN 2018097393W WO 2020000554 A1 WO2020000554 A1 WO 2020000554A1
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WIPO (PCT)
Prior art keywords
air supply
air
ambient temperature
control parameter
supply position
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PCT/CN2018/097393
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English (en)
Chinese (zh)
Inventor
梁文潮
段晓华
郑伟锐
陈志斌
Original Assignee
广东美的制冷设备有限公司
美的集团股份有限公司
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Priority to JP2020571793A priority Critical patent/JP7122401B2/ja
Publication of WO2020000554A1 publication Critical patent/WO2020000554A1/fr

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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
    • F24F11/64—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
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • the present application relates to the technical field of household appliances, and in particular, to a method, a device, and an air-conditioning apparatus for controlling an air-conditioning apparatus.
  • air-conditioning equipment such as air conditioners and electric fans have gradually appeared in thousands of homes and offices.
  • air-conditioning equipment has a vertical air-guiding strip, and a user can control the air-guiding strip of the air-conditioning equipment to send air back and forth by pressing the left and right air sweep buttons of the remote control.
  • the air guide bar of the air conditioning device stops at the current position to supply air.
  • an air-conditioning apparatus mainly outputs an air volume directly in front of the air-conditioning apparatus.
  • the present application proposes a control method, device, and air-conditioning apparatus for an air-conditioning apparatus, which are used to solve the problem that the air-conditioning apparatus in the related art mainly outputs the air volume to the front of the air-conditioning apparatus, so that the temperature distribution in the space where the air-conditioning apparatus is located is not uniform.
  • Technical issues that affect the comfort of the environment in the space where the air conditioning equipment is located.
  • An embodiment of one aspect of the present application provides a method for controlling an air conditioning device, including:
  • the ambient temperature distribution is used to indicate the ambient temperature at each air supply position of the air-conditioning equipment
  • the method for controlling an air-conditioning apparatus detects the ambient temperature distribution.
  • the ambient temperature distribution is used to indicate the ambient temperature at each air supply position of the air-conditioning apparatus, and then the air-conditioning apparatus is controlled according to the ambient temperature distribution Cooling capacity or heating capacity at each air supply position. Therefore, the cooling capacity or heating capacity of each air supply position can be automatically adjusted according to the environmental temperature distribution, so as to achieve the purpose of uniform environmental temperature distribution in the space where the air conditioning equipment is located, and improve user comfort.
  • An embodiment of another aspect of the present application provides a control device for an air-conditioning apparatus, including:
  • a detection module for detecting an ambient temperature distribution; wherein the ambient temperature distribution is used to indicate an ambient temperature at each air supply position of the air-conditioning equipment;
  • An adjustment module is configured to control the cooling capacity or heating capacity of the air-conditioning equipment at each air supply position according to the ambient temperature distribution.
  • the control device of the air conditioning equipment detects the ambient temperature distribution.
  • the ambient temperature distribution is used to indicate the ambient temperature at each air supply position of the air conditioning equipment, and then the air conditioning equipment is controlled according to the ambient temperature distribution.
  • Cooling capacity or heating capacity at each air supply position Therefore, the cooling capacity or heating capacity of each air supply position can be automatically adjusted according to the environmental temperature distribution, so as to achieve the purpose of uniform environmental temperature distribution in the space where the air-conditioning equipment is located, and improve user comfort.
  • An embodiment of another aspect of the present application provides an air-conditioning apparatus, including: a memory, a processor, and a computer program stored on the memory and executable on the processor. When the processor executes the program, the processor implements the present invention. A method for controlling an air-conditioning apparatus according to the foregoing embodiment is applied.
  • Another embodiment of the present application provides a computer-readable storage medium having stored thereon a computer program, which is characterized in that when the program is executed by a processor, the method for controlling an air conditioning device as proposed in the foregoing embodiment of the application is implemented .
  • FIG. 1 is a schematic flowchart of a method for controlling an air-conditioning apparatus according to Embodiment 1 of the present application;
  • FIG. 1 is a schematic flowchart of a method for controlling an air-conditioning apparatus according to Embodiment 1 of the present application;
  • FIG. 2 is a schematic diagram of an ambient temperature distribution detected by an array sensor according to an embodiment of the present application
  • FIG. 3 is a schematic diagram of an ambient temperature distribution detected by an array-type sensor after cooling capacity adjustment in an embodiment of the present application
  • FIG. 4 is a schematic flowchart of a method for controlling an air-conditioning apparatus according to Embodiment 2 of the present application;
  • FIG. 5 is a schematic flowchart of a method for controlling an air-conditioning apparatus according to Embodiment 3 of the present application.
  • FIG. 6 is a schematic structural diagram of a control device for an air-conditioning apparatus according to Embodiment 4 of the present application.
  • FIG. 7 is a schematic structural diagram of a control device for an air-conditioning apparatus according to Embodiment 5 of the present application.
  • This application is mainly directed to the technical problem that the air conditioning equipment in the related art mainly outputs the air volume directly in front of the air conditioning equipment, making the temperature distribution in the space where the air conditioning equipment is located uneven, and affecting the technical comfort of the environment in which the air conditioning equipment is located.
  • a control method of air conditioning equipment is proposed.
  • the method for controlling an air-conditioning apparatus detects the ambient temperature distribution.
  • the ambient temperature distribution is used to indicate the ambient temperature at each air supply position of the air-conditioning apparatus, and then the air-conditioning apparatus is controlled according to the ambient temperature distribution.
  • Cooling capacity or heating capacity at each air supply position Therefore, the cooling capacity or heating capacity of each air supply position can be automatically adjusted according to the environmental temperature distribution, so as to achieve the purpose of uniform environmental temperature distribution in the space where the air-conditioning equipment is located, and improve user comfort.
  • FIG. 1 is a schematic flowchart of a method for controlling an air-conditioning apparatus according to Embodiment 1 of the present application.
  • control method of the air conditioning equipment includes the following steps:
  • Step 101 Detect an ambient temperature distribution.
  • the ambient temperature distribution is used to indicate an ambient temperature at each air supply position of the air-conditioning apparatus.
  • the air conditioning equipment may be home appliances such as an air conditioner, an air purifier, and an electric fan.
  • the air conditioning device may include an environment temperature detection device, and the environment temperature distribution may be detected by the environment temperature detection device.
  • the ambient temperature detection device may be a temperature sensor.
  • the ambient temperature detection device may be an array sensor (N * M) of N rows and M columns, and an array sensor of N rows and M columns may be used to detect each sensor.
  • the ambient temperature at the wind position, or the ambient temperature detection device may be other temperature sensors, which is not limited.
  • the array sensor may include an array infrared thermopile sensor.
  • FIG. 2 is a schematic diagram of an ambient temperature distribution detected by an array sensor according to an embodiment of the present application.
  • the array sensor is a sensor of 24 rows and 32 columns (24 * 32), and the operation mode of the air conditioning equipment is a cooling mode.
  • the ambient temperature measured by the array sensor from the third column sensor to the 26th column sensor is between [24.3 ° C, 25.5 ° C], and the temperature is relatively comfortable.
  • the environment measured by the first column sensor to the second column sensor The maximum temperature is 26.4 ° C, and the maximum ambient temperature measured by the sensors in columns 27 to 32 is 27.9 degrees Celsius.
  • the temperature is high, which affects user comfort.
  • Step 102 Control the cooling capacity or heating capacity of the air-conditioning equipment at each air supply position according to the ambient temperature distribution.
  • the cooling capacity or heating capacity of the air conditioning equipment at each air supply position can be controlled according to the ambient temperature distribution.
  • a reference value may be determined, and then the ambient temperature at each air supply position may be different from the reference value to obtain the temperature difference value of each air supply position.
  • the temperature difference and the operation mode of the air-conditioning equipment control the cooling capacity or heating capacity of the air-conditioning equipment at the corresponding air supply angle. For example, when the temperature difference at the air supply position is larger and the operation mode of the air-conditioning adjustment device is the cooling mode, the cooling capacity of the air-conditioning device at the corresponding air supply angle is larger, and when the temperature difference at the air supply position is greater The smaller the value is, and when the operation mode of the air-conditioning equipment is the cooling mode, the cooling capacity of the air-conditioning equipment at the corresponding air supply angle is smaller.
  • the air-conditioning device when the temperature difference at the air supply position is larger and the operation mode of the air-conditioning adjustment device is a heating mode, the air-conditioning device generates more heat at the corresponding air supply angle, and when the temperature at the air supply position The smaller the difference is, and when the operation mode of the air-conditioning equipment is the heating mode, the smaller the heating capacity of the air-conditioning equipment at the corresponding air supply angle.
  • the reference value can be determined according to the average ambient temperature of each air supply position.
  • the reference value may be determined according to a set temperature of the air-conditioning device, for example, the set temperature of the air-conditioning device may be preset by a built-in program of the air-conditioning device, or may be set by a user, which is not limited.
  • the reference value when the operation mode of the air-conditioning equipment is a cooling mode, the reference value may be 24 ° C, and when the operation mode of the air-conditioning equipment is a heating mode, the reference value may be 26 ° C.
  • the reference value may be determined according to the ambient temperature at the at least one air supply position.
  • the cooling capacity or heating capacity may be specifically adjusted by the air supply volume.
  • the cooling capacity or heating capacity of the air conditioning equipment can be determined by the following formula:
  • Q 0 represents the cooling capacity or heating capacity
  • i C and i D respectively represent the air enthalpy values before and after the evaporator
  • G represents the air supply volume.
  • i C and i D can be adjusted by increasing or decreasing the power of the compressor.
  • the air supply can be increased by increasing the air supply while the (i C -i D ) value remains unchanged.
  • G to increase the cooling capacity or heating capacity of air-conditioning equipment.
  • it can be achieved by reducing the air supply volume while the (i C -i D ) value remains unchanged.
  • FIG. 3 is a schematic diagram of an ambient temperature distribution detected by an array sensor after cooling capacity adjustment in an embodiment of the present application.
  • the array sensor is a sensor of 24 rows and 32 columns (24 * 32)
  • the operation mode of the air conditioning equipment is a cooling mode.
  • the ambient temperature measured by the first sensor to the 32nd sensor of the array sensor is between [24.7 °C, 25.3 °C], compared with Figure 2.
  • the ambient temperature distribution in the space where the air-conditioning equipment is located is relatively uniform, and the user's comfort is high.
  • the heating of the air-conditioning equipment at each air supply position can also be controlled according to the ambient temperature distribution, so that the ambient temperature distribution in the space where the air-conditioning equipment is located is relatively Evenly.
  • the method for controlling an air-conditioning apparatus detects the ambient temperature distribution.
  • the ambient temperature distribution is used to indicate the ambient temperature at each air supply position of the air-conditioning apparatus, and then the air-conditioning apparatus is controlled according to the ambient temperature distribution.
  • Cooling capacity or heating capacity at each air supply position Therefore, the cooling capacity or heating capacity of each air supply position can be automatically adjusted according to the environmental temperature distribution, so as to achieve the purpose of uniform environmental temperature distribution in the space where the air-conditioning equipment is located, and improve user comfort.
  • FIG. 4 is a schematic flowchart of the control method of the air conditioning equipment provided in Embodiment 2 of the present application.
  • control method of the air conditioning device may include the following steps:
  • Step 201 Detect the ambient temperature distribution; the ambient temperature distribution is used to indicate the ambient temperature at each air supply position of the air-conditioning equipment.
  • step 201 For the execution process of step 201, refer to the execution process of step 101 in the foregoing embodiment, and details are not described herein.
  • Step 202 Determine a control parameter corresponding to the air supply angle of each air supply position according to the ambient temperature distribution.
  • control parameters may include: the wind speed of the air supply, the swing speed of the wind guide bar, and / or the suspension swing time of the wind guide bar, and the like.
  • Each control parameter can be used alone or in combination, that is, a single control parameter can be used for control, or at least two control parameters are used for control, which is not limited in this embodiment.
  • the temperature difference between the ambient temperature at each air supply position and the reference value can be determined according to the ambient temperature distribution, and then the corresponding air supply angle can be determined according to the temperature difference at each air supply position. control parameter.
  • one air supply angle may correspond to a group of air supply positions, and for each air supply angle, between a group of air supply positions corresponding to the air supply angle, the ambient temperature of each air supply position and a reference value may be determined. The temperature difference of the temperature, and then determine the maximum value of the temperature difference of each air supply position. Then, the control parameter corresponding to the air supply angle is determined according to the maximum value of the temperature difference between the air supply positions.
  • a temperature difference between the ambient temperature of each air supply position and a reference value in a group of air supply positions corresponding to the air supply angle may be determined, and the temperature of each air supply position may be determined. The maximum of the differences. Then determine the maximum value of the temperature difference between the air supply positions in all the air supply angles, use the air supply position with the maximum temperature difference as the target air supply position, and then according to the maximum temperature difference of the target air supply position, Determine the control parameters of the target air supply angle corresponding to the target air supply position.
  • control parameter is used to control the cooling capacity or heating capacity of the air-conditioning equipment at a corresponding air supply angle.
  • various control methods such as adjusting the wind speed, adjusting the wind speed of the wind deflector, and pausing the swing time can be specifically adopted, and several control methods can be combined to increase the cooling capacity or Heating efficiency adjustment.
  • control methods such as adjusting the wind speed, adjusting the wind speed of the wind deflector, and pausing the swing time can be specifically adopted, and several control methods can be combined to increase the cooling capacity or Heating efficiency adjustment.
  • the wind speed of the air supply can be adjusted according to the corresponding control parameter.
  • the larger the maximum value of the temperature difference of the air supply position is, when the air guide bar of the air-conditioning equipment swings to the corresponding air supply angle, the corresponding air speed of the air supply is larger, so that the cooling capacity corresponding to the air supply angle Or the greater the heating capacity, and the smaller the maximum value of the temperature difference at the air supply position, when the air guide bar of the air conditioning equipment swings to the corresponding air supply angle, the corresponding air speed of the corresponding air supply is smaller, so that the air is supplied.
  • the swing speed of the air guide bar is adjusted according to the corresponding control parameter.
  • the suspension swing time of the air guide bar is adjusted according to the corresponding control parameter.
  • the larger the maximum value of the temperature difference of the air supply position is, when the air guide bar of the air-conditioning equipment swings to the corresponding air supply angle, the pause time of the air guide bar is increased, so that the air supply angle corresponds to The larger the cooling capacity or heating capacity, and the smaller the maximum value of the temperature difference at the air supply position.
  • the pause time of the air guide bar will be shorter. Therefore, the cooling capacity or heating capacity corresponding to the air supply angle becomes smaller.
  • the wind speed of the air supply and the swing speed of the air guide bar are adjusted according to corresponding control parameters.
  • the wind speed of the air supply and the time period for which the air guide bar is suspended from swinging are adjusted.
  • the larger the maximum value of the temperature difference of the air supply position is, when the air guide bar of the air-conditioning equipment swings to the corresponding air supply angle, the corresponding air speed of the air supply is greater, and the suspension swing time of the air guide bar
  • the larger the cooling capacity or heating capacity corresponding to the air supply angle is, and the smaller the maximum value of the temperature difference of the air supply location is.
  • the ambient temperature in the space where the air-conditioning equipment is located may tend to be more uniform, and the ambient temperature distribution chart may be shown in FIG. 3.
  • the method for controlling an air-conditioning apparatus detects the ambient temperature distribution.
  • the ambient temperature distribution is used to indicate the ambient temperature at each air supply position of the air-conditioning apparatus, and then the air-conditioning apparatus is controlled according to the ambient temperature distribution.
  • Cooling capacity or heating capacity at each air supply position Therefore, the cooling capacity or heating capacity of each air supply position can be automatically adjusted according to the environmental temperature distribution, so as to achieve the purpose of uniform environmental temperature distribution in the space where the air-conditioning equipment is located, and improve user comfort.
  • FIG. 5 is a schematic flowchart of a control method of an air conditioning device provided in Embodiment 3 of the present application.
  • control method of the air conditioning device may include the following steps:
  • Step 301 Detect an ambient temperature distribution.
  • the ambient temperature distribution is used to indicate an ambient temperature at each air supply position of the air-conditioning apparatus.
  • step 301 For the execution process of step 301, refer to the execution process of step 101 in the foregoing embodiment, and details are not described herein.
  • Step 302 Determine a temperature difference between the ambient temperature at each air supply position and a reference value according to the ambient temperature distribution.
  • the ambient temperature at each air supply position can be determined, and then the ambient temperature at each air supply position is different from the reference value, and the air temperature at each air supply position can be obtained.
  • the temperature difference between the ambient temperature and the reference value can be obtained.
  • Step 303 Determine a target air supply position having a maximum temperature difference according to the temperature difference of each air supply position.
  • the temperature difference values of the respective air supply positions are compared in pairs to determine the target air supply position having the maximum temperature difference.
  • Step 304 Determine a corresponding target air supply angle according to the target air supply position.
  • the m-th column sensor in the array sensor is used to measure and obtain the ambient temperature of the target air supply position.
  • the control parameter is the wind speed of the supply air or the swing speed of the wind guide bar
  • the characteristic value range of the target supply angle is M is the total number of columns of the array sensor; if m is less than the preset value x, the characteristic value range of the target air supply angle ranges from The preset value x is set in advance, for example, x may be 2.
  • the characteristic value of the target air supply angle may be:
  • Step 305 Determine the control parameter ratio based on the maximum temperature difference.
  • the control parameter ratio is a ratio of the control parameter of the target air supply angle to a preset control parameter of the non-target air supply angle.
  • the control parameter ratio when the range of the maximum temperature difference is different, the control parameter ratio is different.
  • the control parameter ratio when the maximum temperature difference is large, the temperature difference in the space where the air conditioning equipment is located is large at this time. In order to make the ambient temperature distribution in the space where the air conditioning equipment is relatively uniform, the control parameter ratio should be set relatively large.
  • the control parameter ratio should be set relatively small.
  • the control parameter ratios are also different.
  • the value range of the maximum temperature difference (Th-Ta) can be divided into a predetermined number of value intervals in advance, and then a corresponding control parameter ratio is set for each value interval.
  • the range of the maximum temperature difference (Th-Ta) is divided into 5 intervals, which are: [3 ° C, + ⁇ ), [2.5 ° C, 3 ° C), [2 ° C, 2.5 ° C), [ 1.5 °C, 2 °C), [1 °C, 1.5 °C). It should be noted that this application only uses the foregoing five intervals as examples. In practical applications, the size and number of intervals can be set according to actual requirements, and there is no limitation on this.
  • Example 1 When the control parameter is the wind speed of the supply air, the setting rule of the control parameter ratio can be shown in Table 1.
  • Th-Ta Control parameter ratio Preset control parameters (original supply wind speed) ⁇ 3 °C 1.5 v (40%) ⁇ 2.5 °C 1.4 v ⁇ 2 °C 1.3 v ⁇ 1.5 °C 1.2 v ⁇ 1 °C 1.1 v
  • Example 2 When the control parameter is the swing speed of the air guide bar, the setting rule of the control parameter ratio can be shown in Table 2.
  • Th-Ta Control parameter ratio Preset control parameters (original swing speed) ⁇ 3 °C 0.5 v (6 ° / s) ⁇ 2.5 °C 0.6 v ⁇ 2 °C 0.7 v ⁇ 1.5 °C 0.8 v ⁇ 1 °C 0.9 v
  • Step 306 Determine the control parameter of the target air supply angle according to the control parameter ratio and the preset control parameter.
  • the control parameter of the target air supply angle can be determined.
  • the control parameter when the control parameter is the suspension swing time of the air guide bar, the control parameter may be determined directly according to the maximum temperature difference. Specifically, when the value range of the maximum temperature difference is different, the control parameters are different. Therefore, the value range of the maximum temperature difference (Th-Ta) can be divided into a preset number of value ranges in advance, and then, Set corresponding control parameters for each value interval. For example, referring to FIG. 2, the range of the maximum temperature difference (Th-Ta) can be divided into 5 intervals, which are: [3 ° C, + ⁇ ), [2.5 ° C, 3 ° C), [2 ° C, 2.5 ° C), [1.5 ° C, 2 ° C), [1 ° C, 1.5 ° C).
  • Example 3 When the control parameter is the pause swing time of the air guide bar, the control parameter setting rule can be as shown in Table 3.
  • Th-Ta Control parameters (pause swing time) Raw swing speed ⁇ 3 °C 30s v (6 ° / s) ⁇ 2.5 °C 25s v ⁇ 2 °C 20s v ⁇ 1.5 °C 15s v ⁇ 1 °C 10s v
  • Control parameter setting rules (control parameter is the suspension swing time of the air guide bar)
  • control parameter is used to control the cooling capacity or heating capacity of the air-conditioning equipment at a corresponding air supply angle.
  • control parameter when determining the control parameter, the control parameter may be used to control the cooling capacity or heating capacity of the air conditioning equipment at a corresponding air supply angle.
  • the air-conditioning device when the air guide bar of the air-conditioning equipment swings to the target air supply angle, the air-conditioning device may be controlled to supply air at a target air supply angle of 64% and a target air supply angle [87.5%, 100%].
  • the air conditioning device when the air guide bar of the air conditioning equipment swings to the target air supply angle, the air conditioning device can be controlled to swing the air guide bar at a speed of 3.6 ° / s at the target air supply angle [87.5%, 100%] Supply air.
  • the air-conditioning device when the air guide bar of the air-conditioning device swings to the target air supply angle, the air-conditioning device can be controlled to suspend the swing of the air guide bar for 25 seconds and supply air at the target air supply angle of 93.75%.
  • the ambient temperature in the space where the air-conditioning equipment is located may tend to be more uniform, and the ambient temperature distribution chart may be shown in FIG. 3.
  • the method for controlling an air-conditioning apparatus detects the ambient temperature distribution.
  • the ambient temperature distribution is used to indicate the ambient temperature at each air supply position of the air-conditioning apparatus, and then the air-conditioning apparatus is controlled according to the ambient temperature distribution.
  • Cooling capacity or heating capacity at each air supply position Therefore, the cooling capacity or heating capacity of each air supply position can be automatically adjusted according to the environmental temperature distribution, so as to achieve the purpose of uniform environmental temperature distribution in the space where the air-conditioning equipment is located, and improve user comfort.
  • the present application also proposes a control device for an air-conditioning apparatus.
  • FIG. 6 is a schematic structural diagram of a control device for an air-conditioning apparatus according to a fourth embodiment of the present application.
  • control device 100 of the air-conditioning apparatus includes a detection module 110 and an adjustment module 120. among them,
  • the detection module 110 is configured to detect an ambient temperature distribution.
  • the ambient temperature distribution is used to indicate an ambient temperature at each air supply position of the air-conditioning apparatus.
  • the adjustment module 120 is configured to control the cooling capacity or heating capacity of the air conditioning equipment at each air supply position according to the ambient temperature distribution.
  • control device 100 of the air conditioning apparatus may further include:
  • the adjustment module 120 includes:
  • a determination sub-module 121 is configured to determine a control parameter corresponding to the air supply angle of each air supply position according to the ambient temperature distribution.
  • the control sub-module 122 is configured to control the cooling capacity or heating capacity of the air-conditioning equipment at a corresponding air supply angle by using control parameters.
  • control sub-module 122 is specifically configured to: when the wind guide bar of the air-conditioning equipment swings to each air supply angle, adjust the air speed of the air supply according to corresponding control parameters;
  • the swing speed of the air guide bar is adjusted according to the corresponding control parameter
  • the suspension swing time of the air guide bar is adjusted according to the corresponding control parameter.
  • determining the sub-module 121 includes:
  • the difference determination unit 1211 is configured to determine a temperature difference between the ambient temperature at each air supply position and a reference value according to the ambient temperature distribution; wherein the reference value is determined according to an average ambient temperature at each air supply position, Or, it is determined according to the set temperature of the air-conditioning equipment, or it is determined according to the ambient temperature at the at least one air supply position.
  • a parameter determining unit 1212 is configured to determine a control parameter corresponding to the air supply angle according to a temperature difference between the air supply positions.
  • the parameter determining unit 1212 is specifically configured to determine a target air supply position having a maximum temperature difference according to a temperature difference value of each air supply position; and determine a target air supply position according to the maximum temperature difference value. Control parameters of the corresponding target air supply angle.
  • the parameter determining unit 1212 is further configured to determine a control parameter ratio according to a maximum temperature difference; wherein the control parameter ratio is a control parameter of a target air supply angle and a non-target air supply angle.
  • the ratio of the preset control parameters; the control parameter of the target air supply angle is determined according to the control parameter ratio and the preset control parameters.
  • the parameter determination unit 1212 is further configured to determine the target air supply position corresponding to the maximum temperature difference. Before the control parameter of the target air supply angle, the corresponding target air supply angle is determined according to the target air supply position.
  • the characteristic value range of the target air supply angle ranges from to M is the total number of columns of the array sensor; when m is less than the preset value x, the characteristic value of the target air supply angle ranges from 0 to
  • the characteristic value of the target air supply angle is
  • the detection module 110 is specifically configured to: use an array sensor of N rows and M columns to detect the ambient temperature at each air supply position; the array sensor includes an array infrared thermopile sensor.
  • the method for controlling an air-conditioning apparatus detects the ambient temperature distribution.
  • the ambient temperature distribution is used to indicate the ambient temperature at each air supply position of the air-conditioning apparatus, and then the air-conditioning apparatus is controlled according to the ambient temperature distribution.
  • Cooling capacity or heating capacity at each air supply position Therefore, the cooling capacity or heating capacity of each air supply position can be automatically adjusted according to the environmental temperature distribution, so as to achieve the purpose of uniform environmental temperature distribution in the space where the air-conditioning equipment is located, and improve user comfort.
  • the present application also proposes an air conditioning device, including: a memory, a processor, and a computer program stored in the memory and executable on the processor.
  • the processor executes the program, the implementation as described in the foregoing application is implemented.
  • the control method of the air conditioning equipment proposed in the example is implemented.
  • the present application also proposes a computer-readable storage medium on which a computer program is stored, which is characterized in that when the program is executed by a processor, the control of the air-conditioning apparatus as proposed in the foregoing embodiment of the application is implemented method.
  • any process or method description in a flowchart or otherwise described herein can be understood as representing a module, fragment, or portion of code that includes one or more executable instructions for implementing steps of a custom logic function or process
  • the scope of the preferred embodiments of the present application includes additional implementations, in which the functions may be performed out of the order shown or discussed, including performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved, which should It is understood by those skilled in the art to which the embodiments of the present application pertain.
  • a sequenced list of executable instructions that can be considered to implement a logical function can be embodied in any computer-readable medium,
  • the instruction execution system, device, or device such as a computer-based system, a system including a processor, or other system that can fetch and execute instructions from the instruction execution system, device, or device), or combine these instruction execution systems, devices, or devices Or equipment.
  • a "computer-readable medium” may be any device that can contain, store, communicate, propagate, or transmit a program for use by or in connection with an instruction execution system, apparatus, or device.
  • computer readable media include the following: electrical connections (electronic devices) with one or more wirings, portable computer disk cartridges (magnetic devices), random access memory (RAM), Read-only memory (ROM), erasable and editable read-only memory (EPROM or flash memory), fiber optic devices, and portable optical disk read-only memory (CDROM).
  • the computer-readable medium may even be paper or other suitable medium on which the program can be printed, because, for example, by optically scanning the paper or other medium, followed by editing, interpretation, or other suitable Processing to obtain the program electronically and then store it in computer memory.
  • each part of the application may be implemented by hardware, software, firmware, or a combination thereof.
  • multiple steps or methods may be implemented by software or firmware stored in a memory and executed by a suitable instruction execution system.
  • Discrete logic circuits with logic gates for implementing logic functions on data signals Logic circuits, ASICs with suitable combinational logic gate circuits, programmable gate arrays (PGA), field programmable gate arrays (FPGAs), etc.
  • a person of ordinary skill in the art can understand that all or part of the steps carried by the methods in the foregoing embodiments may be implemented by a program instructing related hardware.
  • the program may be stored in a computer-readable storage medium.
  • the program is When executed, one or a combination of the steps of the method embodiment is included.
  • each functional unit in each embodiment of the present application may be integrated into one processing module, or each unit may exist separately physically, or two or more units may be integrated into one module.
  • the above integrated modules can be implemented in the form of hardware or software functional modules. If the integrated module is implemented in the form of a software functional module and sold or used as an independent product, it may also be stored in a computer-readable storage medium.
  • the aforementioned storage medium may be a read-only memory, a magnetic disk, or an optical disk.

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

Abstract

L'invention concerne un procédé de commande pour un appareil de climatisation, consistant à : détecter une distribution de température ambiante, la distribution de température ambiante étant utilisée pour indiquer la température ambiante en diverses positions d'alimentation en air de l'appareil de climatisation (101) ; et commander, en fonction de la distribution de température ambiante, une capacité de réfrigération ou une capacité de chauffage au niveau des positions d'alimentation en air de l'appareil de climatisation (102). De plus, l'invention concerne en outre un dispositif de climatisation pour mettre en œuvre le procédé de commande ci-dessus et un appareil de climatisation.
PCT/CN2018/097393 2018-06-29 2018-07-27 Procédé et dispositif de commande pour appareil de climatisation et appareil de climatisation WO2020000554A1 (fr)

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