WO2025035881A1 - 风机盘管风速控制方法、装置、计算机存储介质及空调 - Google Patents

风机盘管风速控制方法、装置、计算机存储介质及空调 Download PDF

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Publication number
WO2025035881A1
WO2025035881A1 PCT/CN2024/094914 CN2024094914W WO2025035881A1 WO 2025035881 A1 WO2025035881 A1 WO 2025035881A1 CN 2024094914 W CN2024094914 W CN 2024094914W WO 2025035881 A1 WO2025035881 A1 WO 2025035881A1
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WO
WIPO (PCT)
Prior art keywords
gear
temperature
wind speed
current
comparison result
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/CN2024/094914
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English (en)
French (fr)
Inventor
岳宝
李申
苏兵
李安邦
闫锐
李克骅
李景明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Kong Intelligent Building Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
Original Assignee
Shanghai Kong Intelligent Building Co Ltd
GD Midea Heating and Ventilating Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Kong Intelligent Building Co Ltd, GD Midea Heating and Ventilating Equipment Co Ltd filed Critical Shanghai Kong Intelligent Building Co Ltd
Publication of WO2025035881A1 publication Critical patent/WO2025035881A1/zh
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control 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
    • F24F11/77Control 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 by controlling the speed of ventilators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • F24F2110/64Airborne particle content
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • F24F2110/65Concentration of specific substances or contaminants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • F24F2110/65Concentration of specific substances or contaminants
    • F24F2110/74Ozone
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/20Heat-exchange fluid temperature
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • the present application relates to the field of air conditioning technology, and more specifically, to a fan coil wind speed control method, device, computer storage medium and air conditioner in the field of fan coil control technology.
  • the fan coil unit directly participates in the regulation of indoor temperature.
  • the control accuracy of the fan coil unit is poor, and the air volume cannot be adjusted in time according to the change of indoor temperature, which affects the comfort level of indoor users.
  • the present application provides a fan coil unit wind speed control method, device, computer storage medium and air conditioner.
  • the fan coil unit wind speed control method can improve the control accuracy of the fan coil unit, and can adjust the air volume in time according to the change of indoor temperature, thereby improving the user's comfort level.
  • a method for controlling wind speed of a fan coil unit comprising:
  • the fan coil unit is controlled using the adjusted wind speed gear.
  • a fan coil unit wind speed control device comprising:
  • a determination module used to determine a wind speed gear adjustment strategy based on a historical wind speed gear; wherein the historical wind speed gear refers to the wind speed gear corresponding to the fan coil unit before the most recent shutdown;
  • a comparison module is used to obtain the current detection temperature, compare the current detection temperature with the limit temperature range, and obtain a temperature comparison result
  • An adjustment module configured to adjust the current wind speed level based on the wind speed level adjustment strategy and using the temperature comparison result
  • the control module is used to control the fan coil unit using the adjusted wind speed gear.
  • a computer program product comprising: a computer program code, which, when executed on a computer, enables the computer to execute the method according to the first aspect or any possible implementation of the first aspect.
  • a computer storage medium stores computer program code, and when the computer program is executed, the method according to the first aspect or any possible implementation manner of the first aspect is implemented.
  • an air conditioner comprising:
  • a memory for storing executable program codes
  • a processor is used to call and run the executable program code from the memory, so that the air conditioner executes the method in the above-mentioned first aspect or any possible implementation manner of the first aspect.
  • the present application provides a fan coil wind speed control method, device, computer storage medium and air conditioner, by determining a wind speed gear adjustment strategy based on historical wind speed gears; wherein the historical wind speed gear refers to the most recent wind speed gear of the fan coil.
  • the corresponding wind speed gear before a shutdown obtaining the current detected temperature, comparing the current detected temperature with the limit temperature range, and obtaining a temperature comparison result; adjusting the current wind speed gear based on the wind speed gear adjustment strategy and using the temperature comparison result.
  • the current wind speed gear adjustment strategy can be determined based on the corresponding wind speed gear before the last shutdown. In this way, the corresponding load size can be automatically matched with different wind speeds when the room temperature reaches the set value.
  • frequent switching of wind speeds due to inappropriate wind speeds can be avoided, and the temperature control accuracy can be improved, so that the fan coil unit can operate with minimal energy consumption as much as possible.
  • the overall comfort level can be improved.
  • FIG1 is a schematic diagram of the opening and closing control of a water valve (cooling mode) in the related art
  • FIG2 is a schematic diagram of the gear control of a fan coil unit (cooling mode) in the related art
  • FIG3 is a schematic diagram of the architecture of a fan coil wind speed control system provided in an embodiment of the present application.
  • FIG4 is a schematic flow chart of a fan coil wind speed control method provided in an embodiment of the present application.
  • FIG5 is a schematic flow chart of another fan coil wind speed control method provided in an embodiment of the present application.
  • FIG6 is a schematic diagram showing the comparison between the indoor temperature and the limit temperature range in cooling mode
  • FIG7 is a schematic diagram showing the comparison between the indoor temperature and the limit temperature range in the heating mode
  • FIG8 is a schematic diagram of a wind speed gear adjustment strategy corresponding to the third gear being the target gear in cooling mode
  • FIG9 is a schematic diagram of a wind speed gear adjustment strategy corresponding to a first gear being the target gear in cooling mode
  • FIG10 is a schematic diagram of a wind speed gear adjustment strategy corresponding to the third gear being the target gear in the heating mode
  • FIG11 is a schematic diagram of a wind speed gear adjustment strategy corresponding to a first gear being the target gear in the heating mode
  • 12-13 are schematic diagrams of the mid-stroke adjustment strategy in cooling mode
  • 16-17 are schematic diagrams of the medium-speed adjustment strategy in the heating mode
  • FIG20 is a schematic diagram of the overall wind speed gear adjustment strategy in cooling mode
  • FIG21 is a schematic diagram of the overall wind speed level adjustment strategy in the heating mode
  • FIG22 is a schematic structural diagram of a fan coil wind speed control device provided in an embodiment of the present application.
  • Figure 23 is a structural schematic diagram of an air conditioner provided in an embodiment of the present application.
  • first and second are used for descriptive purposes only and are not to be understood as suggesting or implying relative importance or implicitly indicating the number of technical features indicated.
  • a feature defined as “first” or “second” may explicitly or implicitly include one or more of the features.
  • the fan coil unit has problems of slow cooling and insufficient control accuracy in controlling the indoor temperature.
  • Figure 1 shows a schematic diagram of the opening and closing control of the water valve (cooling mode) in the related art
  • Figure 2 shows a schematic diagram of the gear control of the fan coil unit (cooling mode) in the related art.
  • the set temperature of the indoor temperature (the temperature value set by the user as needed) is W.
  • SDC1 is the conversion deviation corresponding to the wind speed gear P1
  • SDC2 is the conversion deviation corresponding to the wind speed gear P2
  • SDC3 is the conversion deviation corresponding to the wind speed gear P3; the conversion deviation (including SDC1, SDC2 and SDC3, Among them, the values of SDC1, SDC2 and SDC3 can be equal or different, and can be set according to the actual situation. This application does not limit it.
  • the value range of SDC1 is 0.5°C ⁇ 6.0°C, and the default conversion deviation is usually 1°C.
  • the set temperature range of indoor temperature is (W-0.5 ⁇ SDC1, W+0.5 ⁇ SDC1), and the set temperature range of indoor temperature can be understood as the allowable deviation range of the set temperature value W of indoor temperature.
  • the water valve (the water valve is used to control the water inlet and outlet in the coil of the fan coil) is closed and the fan coil is shut down (it should be noted that the fan coil shutdown in this application means that the fan in the fan coil is shut down and the fan coil stops exhausting air).
  • the indoor temperature rises to exceed the upper limit of the set temperature range (W-0.5 ⁇ SDC1, W+0.5 ⁇ SDC1) that is, W+0.5 ⁇ SDC1
  • the water valve opens and the fan coil is switched to the low wind gear, and the fan coil runs at the low wind gear.
  • the fan coil When the indoor temperature further rises to exceed W+1/2SDC1+SDC2, the fan coil is switched from the low wind gear to the medium wind gear, and the fan coil runs at the medium wind gear. At this time, the water valve is in the open state.
  • the fan coil unit switches from the medium wind speed to the high wind speed, and the fan coil unit operates at the high wind speed, and the water valve is in the open state.
  • the indoor temperature drops to below the set temperature value W+1/2SDC1+SDC2
  • the fan coil unit switches from the high wind speed to the medium wind speed, and the fan coil unit operates at the medium wind speed, and the water valve is in the open state.
  • the fan coil unit switches from the medium wind speed to the low wind speed, and the fan coil unit operates at the low wind speed, and the water valve is in the open state.
  • the indoor temperature further drops to a value lower than the lower limit of the set temperature range (W-0.5 ⁇ SDC1, W+0.5 ⁇ SDC1) (ie, W-0.5 ⁇ SDC1), the fan coil unit is shut down and the water valve is closed.
  • the fan coil unit in cooling mode as an example.
  • the indoor temperature is often high (for example, the indoor temperature exceeds W+1/2SDC1+SDC2+SDC3).
  • the fan coil unit's gear also continues to decrease.
  • the indoor temperature drops below W+1/2SDC1+SDC2
  • the fan coil unit switches from high wind gear to medium wind gear;
  • the indoor temperature further drops to below the upper limit of the set temperature range (W-0.5 ⁇ SDC1, W+0.5 ⁇ SDC1) (that is, W+0.5 ⁇ SDC1)
  • the fan coil unit switches from medium wind gear to low wind gear; this causes the fan coil unit to switch from high wind gear to medium wind gear and further to low wind gear.
  • the air volume of the fan coil unit gradually decreases, and the cooling speed of the indoor temperature also gradually decreases, resulting in the indoor temperature not being able to quickly drop to the set temperature value, affecting the user's comfort level.
  • the air volume of the fan coil is low, and the demand can only be met when the indoor temperature rises less relative to the set temperature value W.
  • the indoor temperature rises more relative to the set temperature value W the air volume of the fan coil at a low wind speed cannot meet the cooling demand of the indoor temperature; resulting in the fan coil gear switching between low wind speed and medium wind speed; this situation will cause the indoor temperature to fluctuate around the upper limit of the set temperature range (W-0.5 ⁇ SDC1, W+0.5 ⁇ SDC1), resulting in a steady-state deviation in the indoor temperature and failing to reach the set temperature value W.
  • FIG. 3 is a schematic diagram of the architecture of a fan coil wind speed control system provided in an embodiment of the present application.
  • the fan coil unit 20 as the terminal device of the air conditioning system (usually central air conditioning), directly participates in the regulation of indoor temperature.
  • the fan coil unit 20 mainly uses the fan component to exchange heat between the air and the cold water or hot water in the coil, and outputs the cooled or heated air to the room, thereby lowering or raising the indoor temperature.
  • the fan coil unit 20 generally includes a chassis 21, a fan 22, a coil unit 23, and a controller 24.
  • the fan 22 and the coil unit 23 are located in the chassis 21.
  • the controller 24 is generally disposed in the chassis 21. In some embodiments, the controller may also be disposed outside the chassis 21, which is not limited in the present application and may be disposed according to actual needs.
  • the chassis 21 is provided with an air inlet 211 for air to enter and an air outlet 212 for air to be discharged.
  • the controller 24 is respectively connected to the fan 22 and the coil 23. Specifically, the controller 24 controls the air volume of the fan 22 by controlling the gear of the fan 22; the controller 24 controls the amount of cold water or hot water entering and exiting the coil 23, and the speed at which the cold water or hot water circulates in the coil 23 by controlling the coil 23.
  • the controller 24 of the fan coil unit 20 controls the fan 22 to operate, so that air enters the chassis 21 through the air inlet and exchanges heat with the cold water in the coil unit 23 to cool the air; the cooled air is sent out of the chassis 21 to the room through the fan 22, so that it cools the indoor temperature.
  • the controller 24 of the fan coil unit 20 controls the fan 22 to operate, so that air enters the chassis 21 through the air inlet and exchanges heat with the hot water in the coil unit 23 to heat the air; the heated air is sent out of the chassis 21 to the room through the fan 22, so that the indoor temperature is heated.
  • the temperature regulation methods generally include air volume regulation and water volume regulation.
  • the so-called air volume regulation is to control the gear position of the fan 22 through the controller 24 of the fan coil unit 20 to control the air volume of the fan coil unit 20.
  • the fan coil unit 20 controls the on/off of the fan 22 and the gear position of the fan 22 through the controller 24 to control the air volume of the fan coil unit 20.
  • the indoor air is circulated through the fan coil unit 20, and is cooled or heated through the coil unit 23 to maintain the indoor temperature requirement. Therefore, by controlling the air outlet speed of the fan coil unit 20, the circulation speed of the indoor air can be controlled, thereby controlling the speed of the indoor temperature reduction and increase.
  • the fan coil unit can have at least the following working states: power on, power off and shutdown.
  • Power on means that the fan coil unit is in the power-on state
  • shutdown means that the fan coil unit is in the power-off state
  • shutdown means that the temperature reaches the shutdown state, at which time the fan coil unit is in the power-on state but the fan coil unit is not turned on and the water valve is in the closed state.
  • the applicant used TRNSYS (Transient System Simulation Program) software to establish a simulation platform to verify and compare the fan coil wind speed control method in this application with the traditional fan coil wind speed control method.
  • TRNSYS Transient System Simulation Program
  • the fan coil wind speed control method in this application can achieve faster adjustment speed and higher control accuracy in regulating the indoor temperature.
  • Figure 4 is a flow chart of a fan coil wind speed control method provided in an embodiment of the present application. As shown in Figure 4, the fan coil wind speed control method includes the following steps:
  • S401 Determine a wind speed level adjustment strategy based on historical wind speed levels.
  • the historical wind speed gear refers to the wind speed gear corresponding to the fan coil unit before the most recent shutdown, that is, the gear before the last temperature-reaching shutdown. For example, if the fan coil unit reaches the temperature and shuts down while operating at a medium wind gear, the historical wind speed gear will be the medium wind gear after the fan coil unit is turned on again; if the fan coil unit reaches the temperature and shuts down while operating at a low wind gear, the historical wind speed gear will be the low wind gear after the fan coil unit is turned on again.
  • the temperature-reaching shutdown occurs, the fan coil unit is in the on state, but the fan coil unit is not turned on and the water valve is in the closed state.
  • different historical wind speed gears correspond to different wind speed gear adjustment strategies. If the historical wind speed gear is a medium wind gear, the corresponding wind speed gear adjustment strategy is a medium wind gear adjustment strategy; if the historical wind speed gear is a low wind gear, the corresponding wind speed adjustment strategy is a low wind gear adjustment strategy.
  • the specific wind speed gear adjustment strategy will be described in detail in subsequent embodiments and will not be described in detail here.
  • S402 Acquire the current detected temperature, compare the current detected temperature with the limit temperature range, and obtain a temperature comparison result.
  • the current detected temperature is the currently detected indoor temperature (denoted as T1 in the embodiment of the present application).
  • the restricted temperature range is the temperature range for adjusting the wind speed gear.
  • the restricted temperature range may include a set temperature and multiple critical temperatures.
  • the temperature comparison result is a comparison between the current detected temperature and the set temperature or critical temperature in the restricted temperature range, and the relationship between the current detected temperature and the set temperature or critical temperature in the restricted temperature range is obtained.
  • the set temperature and each critical temperature are the basis for adjusting the wind speed level. For example, when the indoor temperature is lower than a critical temperature or the set temperature, the wind speed level can be reduced, and when the indoor temperature is higher than a critical temperature, the wind speed level can be increased. How to adjust the wind speed level is the wind speed level adjustment strategy, which is related to the historical wind speed level.
  • the wind speed gears may include: the first gear, the second gear, the third gear and the stop gear.
  • the first gear is higher than the second gear
  • the third gear is higher than the first gear
  • the second gear is higher than the stop gear.
  • the stop gear is the temperature-reaching stop gear. That is, the order from low to high is: stop gear, second gear, first gear, third gear.
  • the first gear may be a medium wind gear
  • the second gear may be a low wind gear
  • the third gear may be a medium wind gear.
  • the first wind speed gear can be a high wind speed gear.
  • the embodiment of the present application may not limit the number of wind speed gears other than the shutdown gear, that is, it may include fewer or more wind speed gears in a specific implementation.
  • the subsequent embodiments of the present application are all described by taking the first gear as a medium wind speed gear, the second gear as a low wind speed gear, and the third gear as a high wind speed gear as an example.
  • the embodiments of the present application can determine a wind speed gear adjustment strategy based on historical wind speed gears; obtain the current detected temperature, compare the current detected temperature with the limit temperature range, and obtain a temperature comparison result; adjust the current wind speed gear based on the wind speed gear adjustment strategy and adopt the temperature comparison result.
  • the current wind speed gear adjustment strategy can be determined based on the corresponding wind speed gear before the last shutdown. In this way, different wind speeds can be automatically matched to the corresponding load size when the room temperature reaches the set value. On the one hand, frequent switching of wind speeds due to inappropriate wind speeds can be avoided, and the temperature control accuracy can be improved, so that the fan coil unit can operate with the lowest energy consumption as much as possible. On the other hand, the overall comfort level can be improved.
  • the current wind speed level can be set to the third level (high wind level) in response to the power-on command, and then the adjustment strategy corresponding to the high wind level can be executed.
  • Figure 5 exemplarily shows a flow chart of a fan coil wind speed control method when the fan coil is just turned on.
  • the fan coil wind speed control method includes the following steps:
  • S501 In response to a power-on instruction, a first detected temperature is acquired, and the first detected temperature is compared with a limit temperature range to obtain a first temperature comparison result.
  • the power-on instruction is an instruction for controlling the fan coil unit to switch from an off state to an on state.
  • the power-on command may be manually input by the user, such as but not limited to a user operation input to a power-on control.
  • the power-on control may be, for example, a button on a remote control that is compatible with the air conditioner, or a button on the air conditioner, in which case the user operation is a pressing operation.
  • the power-on control may also be a control in an application (or applet) that is compatible with the air conditioner, in which case the user operation may be a touch operation.
  • the power-on command can be input by user voice, for example, the user can issue a voice command.
  • the voice command is a trigger word plus a power-on command.
  • the voice command is "Xiaomei Xiaomei, please turn on the phone".
  • the power-on command can be automatically triggered by a timed power-on function.
  • the user can set a timed power-on in advance, and then when the set time is reached, the air conditioner can generate a power-on command to automatically power on.
  • the first detected temperature is the indoor temperature when the machine is turned on.
  • the limited temperature range is the temperature range for adjusting the wind speed gear.
  • the limited temperature range may include a set temperature and multiple critical temperatures.
  • the temperature comparison result is a comparison between the first detected temperature and the set temperature or critical temperature in the limited temperature range, and the relationship between the first detected temperature and the set temperature or critical temperature in the limited temperature range is obtained.
  • the wind speed level is set as a target level.
  • the target gear may be a high wind gear, a low wind gear, or a shutdown gear.
  • an air conditioner can have a variety of different working modes, that is, the working modes of a fan coil unit, such as a cooling mode and a heating mode. In different working modes, the first temperature comparison result is different and the target gear is different.
  • the limited temperature range may include: set temperature (TS), first critical temperature (TS+DT1+DT2), second critical temperature (TS-DT4), fourth critical temperature (TS+DT1+DT2+DT3). If the first temperature comparison result is that the first detected temperature is greater than the set temperature, the wind speed gear is set to the third gear, that is, the third gear is the target gear.
  • the wind speed gear is set to the first gear, that is, the first gear is the target gear.
  • the fan in the cooling mode, if the first temperature comparison result is that the first detection temperature is less than or equal to the second critical temperature (TS-DT4), the fan will not be turned on, that is, the target gear is the shutdown gear.
  • TS-DT4 second critical temperature
  • the restricted temperature range may at least include: a set temperature (TS), a fifth critical temperature (TS-DT1-DT2), a sixth critical temperature (TS+DT4), and an eighth critical temperature (TS-DT1-DT2-DT3).
  • TS set temperature
  • TS-DT1-DT2 a fifth critical temperature
  • TS+DT4 a sixth critical temperature
  • TS-DT1-DT2-DT3 an eighth critical temperature
  • the wind speed gear is set to the third gear, that is, the third gear is the target gear.
  • the heating mode please continue to refer to Figure 7. If the first temperature comparison result is that the first detected temperature is greater than or equal to the set temperature, If the wind speed is lower than the sixth critical temperature (TS+DT4), the wind speed gear is set to the first gear, that is, the first gear is the target gear.
  • TS+DT4 sixth critical temperature
  • the fan will not be turned on, that is, the target gear is the shutdown gear.
  • the indoor temperature may change.
  • the target gear may no longer match the changed indoor temperature. Therefore, in some possible scenarios, the wind speed gear may be reduced to the shutdown gear, that is, the temperature is reached and the shutdown gear is reached.
  • different target gears correspond to different wind speed gear adjustment strategies.
  • the second detected temperature (that is, the indoor temperature collected after the fan coil unit has been running at the third gear for a period of time) can be obtained, and the second detected temperature is compared with the limit temperature range to obtain a second temperature comparison result; if the second temperature comparison result is that the second detected temperature is lower than the set temperature in the limit temperature range, the current wind speed gear is reduced from the third gear to the first gear.
  • the third detected temperature can be obtained (that is, the indoor temperature collected after the fan coil unit has been running at the first gear for a period of time), and the third detected temperature is compared with the limit temperature range to obtain a third temperature comparison result; if the third temperature comparison result is that the third detected temperature is less than the second critical temperature in the limit temperature range, the current wind speed gear is adjusted from the first gear to the shutdown gear.
  • the current wind speed can be increased from the first gear to the third gear.
  • the fourth detected temperature (that is, the indoor temperature collected after the fan coil unit has been running at the first gear for a period of time) can be obtained, and the fourth detected temperature is compared with the limit temperature range to obtain a fourth temperature comparison result; if the fourth temperature comparison result is that the fourth detected temperature is lower than the set temperature in the limit temperature range, the current wind speed gear is reduced from the first gear to the second gear.
  • the fifth detected temperature can be obtained (that is, the indoor temperature collected after the fan coil unit has been running at the second gear for a period of time), and the fifth detected temperature is compared with the limit temperature range to obtain a fifth temperature comparison result; if the fifth temperature comparison result is that the fifth detected temperature is less than the second critical temperature in the limit temperature range, the current wind speed gear is adjusted from the second gear to the shutdown gear.
  • the current wind speed gear can be increased from the first gear to the third gear.
  • the current wind speed gear can be increased from the first gear to the third gear.
  • the current wind speed can be increased from the second gear to the first gear.
  • the sixth detected temperature (that is, the indoor temperature collected after the fan coil unit has been running at the third gear for a period of time) can be obtained, and the sixth detected temperature is compared with the limit temperature range to obtain a sixth temperature comparison result; if the sixth temperature comparison result is that the sixth detected temperature is greater than the set temperature in the limit temperature range, the current wind speed gear is reduced from the third gear to the first gear.
  • the seventh detection temperature can be obtained (that is, the indoor temperature collected after the fan coil unit has been running at the first gear for a period of time), and the seventh detection temperature is compared with the limit temperature range to obtain the seventh temperature comparison result; if the seventh temperature comparison result is that the seventh detection temperature is greater than the sixth critical temperature in the limit temperature range, the current wind speed gear is adjusted from the first gear to the shutdown gear.
  • the current wind speed can be increased from the first gear to the third gear.
  • the eighth detected temperature can be obtained (that is, the indoor temperature collected after the fan coil unit has been running at the first gear for a period of time), and the eighth detected temperature is compared with the limit temperature range to obtain the eighth temperature comparison result; if the eighth temperature comparison result is that the eighth detected temperature is greater than the set temperature in the limit temperature range, the current wind speed gear is reduced from the first gear to the second gear.
  • the ninth detection temperature can be obtained (that is, the indoor temperature collected after the fan coil unit has been running at the second gear for a period of time), and the ninth detection temperature is compared with the limit temperature range to obtain a ninth temperature comparison result; if the ninth temperature comparison result is that the ninth detection temperature is greater than the sixth critical temperature in the limit temperature range, the current wind speed gear is adjusted from the second gear to the shutdown gear.
  • the current wind speed gear can be increased from the first gear to the third gear.
  • the current wind speed gear can be increased from the first gear to the third gear.
  • the current wind speed can be increased from the second gear to the first gear.
  • the current wind speed gear can be set as the target gear according to the detected indoor temperature when the machine is just turned on.
  • the critical temperature of the target gear is different from the critical temperature after the machine is turned on. Specifically, in cooling mode, the critical temperature of the target gear is lower, which can quickly lower the indoor temperature; and in heating mode, the critical temperature of the target gear is higher, which can quickly increase the indoor temperature and shorten the temperature response time.
  • S504 Determine a wind speed level adjustment strategy based on historical wind speed levels.
  • the wind speed level (the first level or the second level) before the shutdown due to reaching the temperature is the historical wind speed level.
  • S504 is consistent with S401 and will not be described in detail here.
  • S505 Acquire the current detected temperature, compare the current detected temperature with the limit temperature range, and obtain a temperature comparison result.
  • S505 is consistent with S402 and will not be described in detail here.
  • S506 Adjust the current wind speed level based on the wind speed level adjustment strategy and using the temperature comparison result.
  • S506 is consistent with S403 and will not be described in detail here.
  • S507 is consistent with S404 and will not be described in detail here.
  • the current wind speed gear in order to quickly adjust the indoor temperature, can be set as the target gear according to the detected indoor temperature when the machine is just turned on.
  • the critical temperature of the target gear is different from the critical temperature after the machine is turned on. Specifically, in the cooling mode, the critical temperature of the target gear is lower, so the indoor temperature can be quickly lowered; while in the heating mode, the critical temperature of the target gear is higher, so the indoor temperature can be quickly raised and the temperature response time can be shortened.
  • the wind speed gear adjustment strategy based on the historical wind speed gear; obtaining the current detected temperature, and comparing the current detected temperature with the limit temperature range, and obtain the temperature comparison result; based on the wind speed level adjustment strategy and using the temperature comparison result, the current wind speed level is adjusted, and the current wind speed level adjustment strategy can be determined based on the corresponding wind speed level before the last shutdown, so that the corresponding load size can be automatically matched with different wind speeds when the room temperature reaches the set value.
  • it can avoid frequent switching of wind speeds due to inappropriate wind speeds, which can improve the temperature control accuracy and make the fan coil run with the minimum energy consumption as much as possible.
  • it can improve the overall comfort level.
  • the air conditioner can have a variety of different working modes, that is, the working modes of the fan coil unit. For example, cooling mode and heating mode. Then, the following embodiments will introduce different wind speed level adjustment strategies in cooling mode and different wind speed level adjustment strategies in heating mode respectively.
  • the limit temperature range may at least include: set temperature (TS), first critical temperature (TS+DT1+DT2), second critical temperature (TS-DT4), third critical temperature (TS+DT1), and fourth critical temperature (TS+DT1+DT2+DT3).
  • adjusting the current wind speed level based on the wind speed level adjustment strategy and using the temperature comparison result may specifically include the following situations:
  • Case 2 If the temperature comparison result is that the current detected temperature is greater than the first critical temperature (TS+DT1+DT2) in the limit temperature range, the current wind speed gear is increased.
  • the first critical temperature (TS+DT1+DT2) is greater than the set temperature (TS). That is, in cooling mode, when the indoor temperature rises to the first critical temperature (TS+DT1+DT2), it means that the current wind speed gear is not enough to match the indoor load. In order to reduce the indoor temperature and improve the comfort level of indoor users, the current wind speed gear can be increased.
  • Case 3 If the temperature comparison result shows that the current detected temperature is lower than the second critical temperature (TS-DT4) in the limit temperature range, the current wind speed gear is adjusted to the shutdown gear.
  • the second critical temperature (TS-DT4) is lower than the set temperature (TS). That is, in the cooling mode, when the indoor temperature drops to the second critical temperature (TS-DT4), it means that the current indoor temperature is low enough.
  • the current wind speed gear can be adjusted to the shutdown gear, that is, the temperature is reached and the gear is shut down.
  • the current wind speed gear can be updated to the historical wind speed gear.
  • the medium wind gear can be used to update the historical wind speed gear, that is, the updated historical wind speed gear is the medium wind gear.
  • the low wind gear can be used to update the historical wind speed gear, that is, the updated historical wind speed gear is the low wind gear.
  • the third critical temperature (TS+DT1) is greater than the set temperature (TS) and less than the first critical temperature (TS+DT1+DT2).
  • the current wind speed gear is the medium wind gear, and the temperature comparison result is that the current detected temperature is less than the set temperature (TS) in the limit temperature range, the current wind speed gear is reduced from the first gear (medium wind gear) to the second gear (low wind gear). If the current wind speed gear is the medium wind gear, and the temperature comparison result is that the current detected temperature is greater than or equal to the set temperature (TS) in the limit temperature range, the temperature is continued to be compared, and it is determined whether the previous wind speed gear is the second gear (low wind gear).
  • the previous wind speed gear is the second gear (low wind gear)
  • the temperature comparison result is that the current detected temperature is greater than the fourth critical temperature (TS+DT1+DT2+DT3)
  • the current wind speed gear is increased from the first gear (medium wind gear) to the third gear (high wind gear).
  • the previous wind speed gear is not the second gear (low wind gear)
  • the temperature comparison result is that the current detected temperature is greater than the first critical temperature (TS+DT1+DT2)
  • the current wind speed gear is increased from the first gear (medium wind gear) to the third gear (high wind gear). Otherwise, the current wind speed gear is maintained at the first gear (medium wind gear).
  • the current wind speed gear is adjusted from the second gear (low wind gear) to the shutdown gear, that is, shutdown. If the temperature comparison result is that the current detection temperature is greater than the first critical temperature (TS+DT1+DT2), the current wind speed gear is increased from the second gear (low wind gear) to the first gear (medium wind gear). Otherwise, maintain the current wind speed gear at the second gear (low wind gear).
  • the current wind speed gear is reduced from the third gear (high) to the first gear (medium). Otherwise, the current wind speed gear is maintained at the third gear (high).
  • the current wind speed gear is the medium wind gear, and the temperature comparison result is that the current detected temperature is less than the set temperature (TS), the current wind speed gear is reduced from the first gear (medium wind gear) to the second gear (low wind gear). If the temperature comparison result is that the current detected temperature is greater than the fourth critical temperature (TS+DT1+DT2+DT3), the current wind speed gear is increased from the first gear (medium wind gear) to the third gear (high wind gear). Otherwise, the current wind speed gear is maintained at the first gear (medium wind gear).
  • TS set temperature
  • the current wind speed gear is adjusted from the second gear (low wind gear) to the shutdown gear, that is, shutdown. If the temperature comparison result is that the current detection temperature is greater than the first critical temperature (TS+DT1+DT2), the current wind speed gear is increased from the second gear (low wind gear) to the first gear (medium wind gear). Otherwise, maintain the current wind speed gear at the second gear (low wind gear).
  • the current wind speed gear is reduced from the third gear (high) to the first gear (medium). Otherwise, the current wind speed gear is maintained at the third gear (high).
  • the limit temperature range may at least include: set temperature (TS), fifth critical temperature (TS-DT1-DT2), sixth critical temperature (TS+DT4), seventh critical temperature (TS-DT1), and eighth critical temperature (TS-DT1-DT2-DT3).
  • adjusting the current wind speed level based on the wind speed level adjustment strategy and using the temperature comparison result may specifically include the following situations:
  • Case 3 If the temperature comparison result shows that the current detected temperature is greater than the sixth critical temperature (TS+DT4) in the limit temperature range, the current wind speed gear is adjusted to the shutdown gear.
  • the sixth critical temperature (TS+DT4) is greater than the set temperature (TS). That is, in the heating mode, when the indoor temperature rises to the sixth critical temperature (TS+DT4), it means that the current indoor temperature is high enough.
  • the current wind speed gear can be adjusted to the shutdown gear, that is, the temperature is reached and the shutdown is performed.
  • the current wind speed gear can be updated to the historical wind speed gear.
  • the medium wind gear can be used to update the historical wind speed gear, that is, the updated historical wind speed gear is the medium wind gear.
  • the low wind gear can be used to update the historical wind speed gear, that is, the updated historical wind speed gear is the low wind gear.
  • the seventh critical temperature (TS-DT1) is lower than the set temperature (TS) and higher than the first critical temperature (TS-DT1-DT2).
  • 16-17 exemplarily show a schematic diagram of the medium-speed adjustment strategy in the heating mode.
  • the current wind speed gear is the medium wind gear, and the temperature comparison result is that the current detected temperature is greater than the set temperature (TS) in the limit temperature range, the current wind speed gear is reduced from the first gear (medium wind gear) to the second gear (low wind gear). If the current wind speed gear is the medium wind gear, and the temperature comparison result is that the current detected temperature is less than or equal to the set temperature (TS) in the limit temperature range, the temperature is continued to be compared, and it is determined whether the previous wind speed gear is the second gear (low wind gear).
  • the previous wind speed gear is the second gear (low wind gear)
  • the temperature comparison result is that the current detected temperature is less than the eighth critical temperature (TS-DT1-DT2-DT3)
  • the current wind speed gear is increased from the first gear (medium wind gear) to the third gear (high wind gear).
  • the previous wind speed gear is not the second gear (low wind gear)
  • the temperature comparison result is that the current detection temperature is less than the fifth critical temperature (TS-DT1-DT2)
  • the current wind speed gear is increased from the first gear (medium wind gear) to the third gear (high wind gear). Otherwise, the current wind speed gear is maintained at the first gear (medium wind gear).
  • the current wind speed gear is adjusted from the second gear (low wind gear) to the shutdown gear, that is, shutdown. If the temperature comparison result is that the current detection temperature is less than the fifth critical temperature (TS-DT1-DT2), the current wind speed gear is increased from the second gear (low wind gear) to the first gear (medium wind gear). Otherwise, maintain the current wind speed gear at the second gear (low wind gear).
  • the current wind speed gear is high, and the temperature comparison result shows that the current detected temperature is greater than the set temperature (TS) in the limit temperature range, the current wind speed gear is reduced from the third gear (high) to the first gear (medium). Otherwise, the current wind speed gear is maintained at the third gear (high).
  • the current wind speed gear is the medium wind gear, and the temperature comparison result is that the current detected temperature is greater than the set temperature (TS), the current wind speed gear is reduced from the first gear (medium wind gear) to the second gear (low wind gear). If the temperature comparison result is that the current detected temperature is less than the eighth critical temperature (TS-DT1-DT2-DT3), the current wind speed gear is increased from the first gear (medium wind gear) to the third gear (high wind gear). Otherwise, the current wind speed gear is maintained at the first gear (medium wind gear).
  • TS set temperature
  • the current wind speed gear is adjusted from the second gear (low wind gear) to the shutdown gear, that is, shutdown. If the temperature comparison result is that the current detection temperature is less than the fifth critical temperature (TS-DT1-DT2), the current wind speed gear is increased from the second gear (low wind gear) to the first gear (medium wind gear). Otherwise, maintain the current wind speed gear at the second gear (low wind gear).
  • the current wind speed gear is high, and the temperature comparison result shows that the current detected temperature is greater than the set temperature (TS) in the limit temperature range, the current wind speed gear is reduced from the third gear (high) to the first gear (medium). Otherwise, the current wind speed gear is maintained at the third gear (high).
  • FIG20 exemplarily shows a schematic diagram of the overall wind speed gear adjustment strategy of the fan coil unit in the cooling mode.
  • the current indoor temperature can be detected. If the current indoor temperature exceeds the set temperature TS, it will run at the high wind gear and execute the wind speed gear adjustment strategy corresponding to the high wind gear (FIG. 8).
  • the indoor temperature is lower than the second critical temperature (TS-DT4), it will switch from the medium wind gear to the shutdown state; if the current indoor temperature exceeds the second critical temperature but does not exceed the set temperature, it will run at the medium wind gear and execute the wind speed gear adjustment strategy corresponding to the medium wind gear (FIG. 9).
  • the indoor temperature is lower than the second critical temperature (TS-DT4), it will switch from the low wind gear to the shutdown state. If the current indoor temperature does not exceed the second critical temperature, the fan will not be turned on.
  • the machine After the temperature is reached and the machine is shut down, when the indoor temperature rises again and exceeds the third critical temperature (TS+DT1), the machine will start running again at the wind speed level before the temperature is reached and the corresponding wind speed level adjustment strategy will be executed. If the wind speed level before the temperature is reached and the machine is shut down is the medium wind level, the wind speed level adjustment strategy corresponding to the medium wind level will be executed after the temperature is reached and the machine is restarted ( Figure 12- Figure 13). If the wind speed level before the temperature is reached and the machine is shut down is the low wind level, the wind speed level adjustment strategy corresponding to the low wind level will be executed after the temperature is reached and the machine is restarted ( Figure 14- Figure 15).
  • FIG21 is an exemplary diagram of the overall wind speed level adjustment strategy of the fan coil unit in the heating mode.
  • the current indoor temperature can be detected. If the current indoor temperature is lower than the set temperature, the unit will run at the high wind level and execute the wind speed level adjustment strategy corresponding to the high wind level (FIG10).
  • the indoor temperature is higher than the sixth critical temperature (TS+DT4), the unit will switch from the medium wind level to the shutdown state. If the current indoor temperature is not higher than the sixth critical temperature but not lower than the set temperature, The fan is operated at the medium wind speed and the wind speed adjustment strategy corresponding to the medium wind speed is executed (Figure 11).
  • the indoor temperature is higher than the sixth critical temperature (TS+DT4), the fan is switched from the low wind speed to the shutdown state. If the current indoor temperature exceeds the sixth critical temperature, the fan will not be turned on.
  • the machine After the temperature is reached and the machine is shut down, when the indoor temperature drops again and is lower than the seventh critical temperature (TS-DT1), the machine will start running again at the wind speed level before the temperature is reached and the corresponding wind speed level adjustment strategy will be executed. If the wind speed level before the temperature is reached and the machine is shut down is the medium wind level, the wind speed level adjustment strategy corresponding to the medium wind level will be executed after the temperature is reached and the machine is restarted ( Figure 16- Figure 17). If the wind speed level before the temperature is reached and the machine is shut down is the low wind level, the wind speed level adjustment strategy corresponding to the low wind level will be executed after the temperature is reached and the machine is restarted ( Figure 18- Figure 19).
  • the current wind speed gear in order to quickly adjust the indoor temperature, can be set as the target gear according to the detected indoor temperature when the machine is just turned on.
  • the critical temperature of the target gear is different from the critical temperature after the machine is turned on. Specifically, the critical temperature of the target gear is lower in the cooling mode, so that the indoor temperature can be quickly reduced; while the critical temperature of the target gear is higher in the heating mode, so that the indoor temperature can be quickly increased and the temperature response time can be shortened.
  • the current wind speed gear adjustment strategy can be determined based on the corresponding wind speed gear before the last shutdown, so that the corresponding load size can be automatically matched with different wind gears when the room temperature reaches the set value.
  • it avoids frequent switching of wind gears due to inappropriate wind gears, which can improve the temperature control accuracy, so that the fan coil unit can operate with the minimum energy consumption as much as possible, and on the other hand, it can improve the overall comfort level.
  • the fan coil wind speed control method can be set in different deployment modes. Specifically, the fan coil units will be placed in different rooms as terminal devices. Different rooms have different requirements for cooling (or heating) temperature. In order to enable the temperature of each room to be controlled individually, the fan coil wind speed control method can be embedded in the edge controller of the fan coil unit in each room. The edge controller adjusts the gear position of the fan coil unit in the corresponding room in time according to the changes in the indoor temperature, so as to make timely adjustments to the indoor temperature and improve the user's comfort level.
  • the fan coil wind speed control method can also be deployed on a local host computer.
  • the operating data of the fan coil corresponding to each room is reported to the centralized controller by the temperature regulator in wireless or wired form.
  • the centralized controller transmits the data to the local host computer, and the local host computer saves the data.
  • the fan coil wind speed control method deployed on the local host computer adjusts the gear of the fan coil corresponding to each room by reading the data.
  • the gear adjustment strategy of each fan coil is issued to the temperature regulator of the corresponding fan coil through the centralized controller to achieve timely adjustment of the wind speed gear in the fan coil, and timely adjustment of the indoor temperature, thereby improving the user's comfort level.
  • the fan coil wind speed control method can also be deployed on a cloud server.
  • the fan coil corresponding to each room is connected to a corresponding wireless temperature regulator, and the wireless temperature regulator transmits the real-time operation data and parameters of the fan coil to the gateway via wireless transmission (the wireless transmission method may include Bluetooth communication link, Wi-Fi, communication link or microwave communication, etc.), and the gateway uploads the real-time operation data and parameters of all fan coils (all fan coils including the fan coil corresponding to each room) to the cloud server, and the cloud server saves the real-time operation data and parameters.
  • the fan coil wind speed control method is deployed on the cloud server.
  • the temperature regulator corresponding to each fan coil accesses the cloud server data in real time, and the gear adjustment command output by the cloud server data is sent to the gateway, and the gateway sends it to the corresponding fan coil wireless temperature regulator, so as to realize the timely adjustment of the fan coil operation gear and improve the user's comfort level.
  • FIG. 22 is a schematic diagram of the structure of a fan coil wind speed control device provided in an embodiment of the present application.
  • the fan coil wind speed control device 220 includes:
  • the determination module 2210 is used to determine the wind speed gear adjustment strategy based on the historical wind speed gear; wherein the historical wind speed gear refers to the wind speed gear corresponding to the fan coil unit before the most recent shutdown;
  • a comparison module 2220 is used to obtain a current detection temperature, compare the current detection temperature with a limit temperature range, and obtain a temperature comparison result;
  • An adjustment module 2230 configured to adjust the current wind speed level based on the wind speed level adjustment strategy and using the temperature comparison result
  • the control module 2240 is used to control the fan coil unit using the adjusted wind speed level.
  • the fan coil unit operates in a cooling mode
  • the adjustment module 2230 includes:
  • a first adjustment unit configured to reduce the current wind speed level if the temperature comparison result shows that the current detected temperature is lower than the set temperature in the limit temperature range;
  • a second adjustment unit is used to increase the current wind speed level if the temperature comparison result is that the current detected temperature is greater than a first critical temperature in the limit temperature range; the first critical temperature is greater than the set temperature;
  • the third adjustment unit is used to adjust the current wind speed gear to the shutdown gear if the temperature comparison result is that the current detected temperature is lower than the second critical temperature in the limit temperature range.
  • the fan coil unit wind speed control device 220 further includes:
  • a first updating module configured to update the historical wind speed level with the current wind speed level
  • the adjustment module 2230 is also used to: if the temperature comparison result is that the current detected temperature is greater than the third critical temperature, adjust the shutdown gear to the updated historical wind speed gear, and the third critical temperature is greater than the set temperature and less than the first critical temperature.
  • the first adjustment unit is specifically configured to: if the temperature comparison result is that the current detected temperature is less than the set temperature in the limit temperature range, then reduce the current wind speed gear from the first gear to the second gear, or reduce the current wind speed gear from the third gear to the first gear;
  • a second adjustment unit is specifically configured to: if the temperature comparison result is that the current detected temperature is greater than a first critical temperature in the limit temperature range, increase the current wind speed gear from the second gear to the first gear;
  • the third adjustment unit is specifically used to: if the temperature comparison result is that the current detected temperature is lower than the second critical temperature in the limit temperature range, adjust the current wind speed gear from the second gear to the shutdown gear; the shutdown gear is lower than the second gear.
  • the historical wind speed gear is the first gear; the adjustment module 2230 further includes:
  • the fourth adjustment unit is used to adjust the current wind speed gear from the first gear to the third gear if the current wind speed gear is the first gear and the previous wind speed gear is the second gear, and the temperature comparison result is that the current detected temperature is greater than the fourth critical temperature in the limit temperature range; the fourth critical temperature is greater than the first critical temperature.
  • the historical wind speed gear is the first gear
  • the second adjustment unit is specifically used to: if the current wind speed gear is the first gear, and the temperature comparison result is that the current detected temperature is greater than the first critical temperature in the limit temperature range, then increase the current wind speed gear from the first gear to the third gear.
  • the historical wind speed gear is the second gear; the adjustment module 2230 further includes:
  • the fifth adjustment unit is used to adjust the current wind speed gear from the first gear to the third gear if the temperature comparison result is that the current detected temperature is greater than the fourth critical temperature in the limit temperature range; the fourth critical temperature is greater than the first critical temperature.
  • the fan coil unit operates in a heating mode
  • the adjustment module 2230 includes:
  • a sixth adjustment unit configured to reduce the current wind speed level if the temperature comparison result shows that the current detected temperature is greater than the set temperature in the limit temperature range;
  • the seventh adjustment unit is used to adjust the current detected temperature if the temperature comparison result is less than the first temperature in the limit temperature range. If the fifth critical temperature is less than the set temperature, the current wind speed gear is increased; the fifth critical temperature is less than the set temperature;
  • the eighth adjustment unit is used to adjust the current wind speed gear to the shutdown gear if the temperature comparison result is that the current detected temperature is greater than the sixth critical temperature in the limit temperature range; the sixth critical temperature is greater than the set temperature.
  • the fan coil unit wind speed control device 220 further includes:
  • a second updating module configured to update the historical wind speed level with the current wind speed level
  • the adjustment module 2230 is also used to: if the temperature comparison result is that the current detected temperature is lower than the seventh critical temperature, adjust the shutdown gear to the updated historical wind speed gear, and the seventh critical temperature is lower than the set temperature and higher than the fifth critical temperature.
  • the sixth adjustment unit is specifically configured to: if the temperature comparison result is that the current detected temperature is greater than the set temperature in the limit temperature range, reduce the current wind speed gear from the first gear to the second gear, or reduce the current wind speed gear from the third gear to the first gear;
  • a seventh adjustment unit specifically configured to: if the temperature comparison result is that the current detected temperature is less than the fifth critical temperature in the limit temperature range, increase the current wind speed gear from the second gear to the first gear;
  • the eighth adjustment unit is specifically used to: if the temperature comparison result is that the current detected temperature is greater than the sixth critical temperature in the limit temperature range, adjust the current wind speed gear from the second gear to the shutdown gear; the shutdown gear is lower than the second gear.
  • the historical wind speed gear is the first gear; the adjustment module 2230 further includes:
  • the ninth adjustment unit is used to adjust the current wind speed gear from the first gear to the third gear if the current wind speed gear is the first gear, and the previous wind speed gear is the second gear, and the temperature comparison result is that the current detected temperature is lower than the eighth critical temperature in the limit temperature range; the eighth critical temperature is lower than the fifth critical temperature.
  • the historical wind speed gear is the first gear
  • the seventh adjustment unit is specifically used to: if the current wind speed gear is the first gear, and the temperature comparison result is that the current detected temperature is less than the fifth critical temperature in the limit temperature range, then increase the current wind speed gear from the first gear to the third gear.
  • the historical wind speed gear is the second gear; the adjustment module 2230 further includes:
  • the tenth adjustment unit is used to adjust the current wind speed gear from the first gear to the third gear if the temperature comparison result is that the current detected temperature is greater than the eighth critical temperature in the limit temperature range; the eighth critical temperature is less than the fifth critical temperature.
  • the fan coil unit wind speed control device 220 further includes:
  • the comparison module 2220 is further configured to obtain a first detected temperature in response to a power-on instruction, and compare the first detected temperature with a limit temperature range to obtain a first temperature comparison result;
  • a setting module used for setting the wind speed gear to a target gear according to the first temperature comparison result
  • the downshift module is used to reduce the wind speed gear to the shutdown gear by adopting a wind speed gear adjustment strategy corresponding to the target gear.
  • the fan coil unit operates in a cooling mode
  • the wind speed gear is set to the third gear, and the third gear is the target gear
  • the wind speed gear is set to the first gear, and the first gear is the target gear.
  • the third gear is the target gear
  • Downshift module specifically used for:
  • the second temperature comparison result is that the second detected temperature is lower than the set temperature in the limit temperature range, reducing the current wind speed gear from the third gear to the first gear;
  • the current wind speed gear is adjusted from the first gear to the shutdown gear.
  • the first gear is the target gear
  • Downshift module specifically used for:
  • the current wind speed gear is reduced from the first gear to the second gear
  • the current wind speed gear is adjusted from the second gear to the shutdown gear.
  • the fan coil unit operates in a heating mode
  • the wind speed gear is set to the third gear, and the third gear is the target gear
  • the wind speed gear is set to the first gear, and the first gear is the target gear.
  • the third gear is the target gear
  • Downshift module specifically used for:
  • the current wind speed gear is reduced from the third gear to the first gear
  • the current wind speed gear is adjusted from the first gear to the shutdown gear.
  • Downshift module specifically used for:
  • the eighth temperature comparison result is that the eighth detected temperature is greater than the set temperature in the limit temperature range, the current wind speed gear is reduced from the first gear to the second gear;
  • the current wind speed gear is adjusted from the second gear to the shutdown gear.
  • the fan coil unit wind speed control device provided in the present application is used to implement the fan coil unit wind speed control method.
  • the implementation solution provided by the fan coil unit wind speed control device to solve the problem is similar to the implementation solution recorded in the above method. Therefore, the specific limitations in the embodiments corresponding to the fan coil unit wind speed control device can be found in the above limitations on the fan coil unit wind speed control method, which will not be repeated here.
  • Each module in the fan coil wind speed control device can be implemented in whole or in part by software, hardware, or a combination thereof.
  • the above modules can be embedded in or independent of the processor in the computer device in the form of hardware, or can be stored in the memory in the computer device in the form of software, so that the processor can call and execute the operations corresponding to the above modules.
  • An embodiment of the present application further provides a computer program product, which includes: a computer program code, when the computer program code is run on a computer, the computer executes a fan coil wind speed control method in the above embodiment.
  • An embodiment of the present application also provides a computer-readable storage medium, which stores computer program code.
  • a fan coil wind speed control method in the above embodiment is implemented.
  • Figure 23 is a structural schematic diagram of an air conditioner provided in an embodiment of the present application.
  • the air conditioner 2300 includes: a memory 2310 and a processor 2320, wherein the memory 2310 stores an executable program code 2311, and the processor 2320 is used to call and execute the executable program code 2311 to implement the fan coil wind speed control method.
  • the air conditioner can be divided into functional modules according to the above method example.
  • each functional module can be corresponded, or two or more functions can be integrated into one processing module.
  • the above integrated module can be implemented in the form of hardware. It should be noted that the division of modules in this embodiment is schematic and is only a logical function division. There may be other division methods in actual implementation.
  • the air conditioner may include: a determination module, a comparison module, an adjustment module, a control module, etc. It should be noted that all relevant contents of each step involved in the above method embodiment can be referred to the functional description of the corresponding functional module, which will not be repeated here.
  • the air conditioner provided in this embodiment is used to execute the above-mentioned fan coil wind speed control method, and thus can achieve the same effect as the above-mentioned implementation method.
  • the air conditioner may include a processing module and a storage module.
  • the processing module may be used to control and manage the actions of the air conditioner.
  • the storage module may be used to support the air conditioner in executing mutual program codes and data.
  • the processing module may be a processor or a controller, which may implement or execute various exemplary logic blocks, modules and circuits disclosed in the present application.
  • the processor may also be a combination that implements computing functions, such as a combination of one or more microprocessors, a combination of digital signal processing (DSP) and a microprocessor, etc.
  • the storage module may be a memory.
  • the air conditioner provided in the embodiments of the present application may specifically be a chip, a component or a module, and the air conditioner may include a connected processor and a memory; wherein the memory is used to store instructions, and when the air conditioner is running, the processor may call and execute the instructions so that the chip executes a sound source prompt method in the above-mentioned embodiments.
  • the air conditioner, computer-readable storage medium, computer program product or chip provided in this embodiment are all used to execute the corresponding methods provided above. Therefore, the beneficial effects that can be achieved can refer to the beneficial effects in the corresponding methods provided above, and will not be repeated here.
  • the disclosed devices and methods can be implemented in other ways.
  • the device embodiments described above are only schematic, for example, the division of modules or units is only a logical function division, and there may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another device, or some features can be ignored or not executed.
  • Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.

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Abstract

本申请提供了一种风机盘管风速控制方法、装置、计算机存储介质及空调。基于历史风速档位确定风速档位调整策略;其中,所述历史风速档位是指所述风机盘管最近一次停机之前对应的风速档位;获取当前检测温度,比较所述当前检测温度与限值温度范围,得到温度比对结果;基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整;采用调整后的风速档位控制所述风机盘管,可提高室内用户的舒适度水平。

Description

风机盘管风速控制方法、装置、计算机存储介质及空调
相关申请
本申请要求于2023年8月14日申请的申请号为202311023322.3,名称为“风机盘管风速控制方法、装置、计算机存储介质及空调”的中国专利申请的优先权,在此以引用形式将其全文并入。
技术领域
本申请涉及空调技术领域,并且更具体地,涉及风机盘管控制技术领域中的风机盘管风速控制方法、装置、计算机存储介质及空调。
背景技术
风机盘管作为空调系统的末端装置直接参与室内温度的调节。目前风机盘管的控制精度较差,且不能根据室内温度的变化及时调整出风量,影响室内用户的舒适度水平。
发明内容
本申请提供了一种风机盘管风速控制方法、装置、计算机存储介质及空调,风机盘管风速控制方法能够提高风机盘管的控制精度,且可根据室内温度的变化及时调整出风量,提高用户的舒适度水平。
第一方面,提供了一种风机盘管风速控制方法,所述方法包括:
基于历史风速档位确定风速档位调整策略;其中,所述历史风速档位是指所述风机盘管最近一次停机之前对应的风速档位;
获取当前检测温度,比较所述当前检测温度与限值温度范围,得到温度比对结果;
基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整;
采用调整后的风速档位控制所述风机盘管。
第二方面,提供了一种风机盘管风速控制装置,所述装置包括:
确定模块,用于基于历史风速档位确定风速档位调整策略;其中,所述历史风速档位是指所述风机盘管最近一次停机之前对应的风速档位;
比较模块,用于获取当前检测温度,比较所述当前检测温度与限值温度范围,得到温度比对结果;
调整模块,用于基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整;
控制模块,用于采用调整后的风速档位控制所述风机盘管。
第三方面,提供了一种计算机程序产品,所述计算机程序产品包括:计算机程序代码,当所述计算机程序代码在计算机上运行时,使得所述计算机执行上述第一方面或第一方面任意一种可能的实现方式中的方法。
第四方面,提供了一种计算机存储介质,所述计算机存储介质存储有计算机程序代码,当所述计算机程序被执行时,实现上述第一方面或第一方面任意一种可能的实现方式中的方法。
第五方面,提供了一种空调,所述空调包括:
存储器,用于存储可执行程序代码;
处理器,用于从所述存储器中调用并运行所述可执行程序代码,使得所述空调执行上述第一方面或第一方面任意一种可能的实现方式中的方法。
本申请实施例提供的技术方案带来的有益效果至少包括:
本申请实施例提供了一种风机盘管风速控制方法、装置、计算机存储介质及空调,通过基于历史风速档位确定风速档位调整策略;其中,所述历史风速档位是指所述风机盘管最近 一次停机之前对应的风速档位;获取当前检测温度,比较所述当前检测温度与限值温度范围,得到温度比对结果;基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整,可以基于上一次停机之前对应的风速档位确定当前的风速档位调整策略,这样可以在室温达到设定值附近自动以不同风档匹配相应的负荷大小,一方面避免风档不合适导致频繁切换风档,能够提到控温精度,使得风机盘管尽可能以最小能耗运行,另一方面可提高整体舒适度水平。
附图说明
图1为相关技术中水阀(制冷模式)的开闭控制的示意图;
图2为相关技术中风机盘管(制冷模式)的档位控制的示意图;
图3为本申请实施例提供的一种风机盘管风速控制系统的架构示意图;
图4为本申请实施例提供的一种风机盘管风速控制方法的流程示意图;
图5为本申请实施例提供的另一种风机盘管风速控制方法的流程示意图;
图6为制冷模式下室内温度与限值温度范围比对示意图;
图7为制热模式下室内温度与限值温度范围比对示意图;
图8为制冷模式下目标档位为第三档位对应的风速档位调整策略示意图;
图9为制冷模式下目标档位为第一档位对应的风速档位调整策略示意图;
图10为制热模式下目标档位为第三档位对应的风速档位调整策略示意图;
图11是制热模式下目标档位为第一档位对应的风速档位调整策略示意图;
图12-图13为制冷模式下的中风档调整策略示意图;
图14-图15为制冷模式下的低风档调整策略示意图;
图16-图17为制热模式下的中风档调整策略示意图;
图18-图19为制热模式下的低风档调整策略示意图;
图20为制冷模式下的整体风速档位调整策略示意图;
图21为制热模式下的整体风速档位调整策略示意图;
图22是本申请实施例提供的一种风机盘管风速控制装置的结构示意图;
图23是本申请实施例提供的一种空调的结构示意图。
具体实施方式
下面将结合附图,对本申请中的技术方案进行清楚、详尽地描述。其中,在本申请实施例的描述中,除非另有说明,“/”表示或的意思,例如,A/B可以表示A或B:文本中的“和/或”仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况,另外,在本申请实施例的描述中,“多个”是指两个或多于两个。
以下,术语“第一”、“第二”仅用于描述目的,而不能理解为暗示或暗示相对重要性或隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者多个该特征。
风机盘管在实际使用时,大多数情况下风机盘管的出风速度往往被设置为手动模式下的某一风速档位或者自动模式。
以风机盘管对室内温度进行降温且风机盘管处于自动模式为例,风机盘管在室内温度的控制上存在降温较慢及控制精度不足的问题。
具体地,请参阅图1至图2,图1示出了相关技术中水阀(制冷模式)的开闭控制的示意图;图2示出了相关技术中风机盘管(制冷模式)的档位控制的示意图。
如图1至图2所示,以风机盘管处于制冷模式为例,室内温度的设定温度(用户根据需要设置的温度值)为W。SDC1为风速档位P1对应的转换偏差,SDC2为风速档位P2对应的转换偏差,SDC3为风速档位P3对应的转换偏差;转换偏差(包括SDC1、SDC2及SDC3, 其中,SDC1、SDC2及SDC3的值可相等,也可不等,可根据实际的情况设置,本申请不做限定)的取值范围为0.5℃~6.0℃,通常默认转换偏差的取值为1℃。如图1所示,室内温度的设定温度范围为(W-0.5×SDC1,W+0.5×SDC1),室内温度的设定温度范围可理解为室内温度的设定温度值W允许的偏差范围。
当室内温度低于设定温度范围(W-0.5×SDC1,W+0.5×SDC1)的下限值时,水阀(水阀用于对风机盘管中的盘管内进出水进行控制)关闭且风机盘管停机(需要说明的是,本申请中的风机盘管停机是指风机盘管内的风机关闭,风机盘管停止出风)。当室内温度升高至超出设定温度范围(W-0.5×SDC1,W+0.5×SDC1)的上限值(也即W+0.5×SDC1)时,水阀打开且风机盘管切换为低风档,且风机盘管以低风档运行。当室内温度进一步地升高至超出W+1/2SDC1+SDC2时,风机盘管由低风档切换为中风档,且风机盘管以中风档运行,此时水阀处于打开状态。当室内温度进一步地升高至超出W+1/2SDC1+SDC2+SDC3时,风机盘管由中风档切换为高风档,且风机盘管以高风档运行,此时水阀处于打开状态。进一步地,当室内温度降低至低于设定温度值W+1/2SDC1+SDC2时,风机盘管由高风档切换为中风档,且风机盘管以中风档运行,此时水阀处于打开状态。当室内温度进一步地降低至低于设定温度范围(W-0.5×SDC1,W+0.5×SDC1)的上限值(也即W+0.5×SDC1)时,风机盘管由中风档切换为低风档,且风机盘管以低风档运行,此时水阀处于打开状态。当室内温度进一步地降低至低于设定温度范围(W-0.5×SDC1,W+0.5×SDC1)的下限值(也即W-0.5×SDC1)时,风机盘管停机且水阀关闭。
以风机盘管处于制冷模式为例,当风机盘管刚开启时,室内温度往往较高(例如室内温度超过W+1/2SDC1+SDC2+SDC3)。随着室内温度的不断下降,风机盘管的档位也不断降低,例如室内温度降低至低于W+1/2SDC1+SDC2时,风机盘管由高风档切换为中风档;当室内温度进一步地降低至低于设定温度范围(W-0.5×SDC1,W+0.5×SDC1)的上限值(也即W+0.5×SDC1)时,风机盘管由中风档切换为低风档;这就造成风机盘管由高风档切换为中风档进一步地切换为低风档的过程中,风机盘管的出风量逐渐降低,室内温度的降温速度也逐渐降低,导致室内温度不能迅速降低至设定温度值,影响用户的舒适度水平。
同时在风机盘管处于低风档时,风机盘管的出风量较低,往往在室内温度相对于设定温度值W升高的量较低时才能满足需求。当室内温度相对于设定温度值W升高的量较高时,处于低风档的风机盘管的出风量不能满足室内温度的降温需求;导致风机盘管的档位会在低风档与中风档之间进行切换;这种情况会导致室内温度在设定温度范围(W-0.5×SDC1,W+0.5×SDC1)的上限值附近波动,导致室内温度存在稳态偏差而不能达到设定温度值W。
为了解决上述问题,请参阅图3,图3是本申请实施例提供的一种风机盘管风速控制系统的架构示意图。
风机盘管20作为空调系统(通常为中央空调)的末端装置直接参与室内温度的调节,风机盘管20主要是利用风机组件,使空气与盘管中的冷水或者热水进行热交换,并将降温或升温后的空气输出至室内,进而使室内温度降低或者升高。
如图3所示,风机盘管20通常包括机箱21、风机22、盘管23及控制器24。风机22及盘管23位于机箱21内。控制器24通常设置在机箱21内,在一些实施例中,控制器也可设置在机箱21外,本申请中不做限定,可根据实际需求设置。机箱21开设有用于空气进入的进风口211及用于空气排出的出风口212。
控制器24分别与风机22及盘管23通信连接。具体地,控制器24通过控制风机22的档位以控制风机22的出风量;控制器24通过控制盘管23,以控制进出盘管23内的冷水或者热水的量,及冷水或者热水在盘管23内循环的速度。
当风机盘管20进行制冷时,盘管23的入水口进入冷水,冷水在盘管23内进行循环流动。此时风机盘管20的控制器24控制风机22进行运转,使空气通过进风口进入机箱21内与盘管23中的冷水发生热交换,以对空气进行降温;经过降温的空气经由风机22送出机箱21至室内,使其对室内温度进行降温。
当风机盘管20进行制热时,盘管23的入水口进入热水,热水在盘管23内进行循环流动。此时风机盘管20的控制器24控制风机22进行运转,使空气通过进风口进入机箱21内与盘管23中的热水发生热交换,以对空气进行升温;经过升温的空气经由风机22送出机箱21至室内,使其对室内温度进行升温。
温度调节的方式通常包括风量调节及水量调节。所谓风量调节,就是通过风机盘管20的控制器24控制风机22的档位以控制风机盘管20的出风量。具体地,风机22的档位越高,风机盘管20的出风量越大,室内温度的降温速度(或者升温速度)也就越快;风机22的档位越低,风机盘管20的出风量越小,室内温度的降温速度(或者升温速度)也就越慢。风机盘管20通过控制器24控制风机22的开关启闭及风机22的档位,以控制风机盘管20的出风量。
室内空气通过风机盘管20循环,使之通过盘管23而被冷却或加热,以保持室内的温度需求。因此,通过控制风机盘管20的出风速度可控制室内空气的循环速度,进而控制室内温度降低及升高的速度。
需要说明的是,本申请实施例中,风机盘管至少可以具备以下几种工作状态:开机、关机以及停机。开机,即为风机盘管处于上电的状态;关机,即为风机盘管处于下电的状态;停机,也即达温停机,此时风机盘管处于开机状态但风机盘管未开启且水阀处于关闭状态。
进一步地,申请人利用TRNSYS(Transient System Simulation Program,瞬时系统模拟程序)软件建立仿真平台对本申请中的风机盘管风速控制方法与传统的风机盘管风速控制方法进行验证对比。房间参数、温度设定值及风机盘管规格等等相同的情况下,本申请中的风机盘管风速控制方法对室内温度的调节的方式,可实现较快的调整速度及较高的控制精度。
接下来请参阅图4,图4是本申请实施例提供的一种风机盘管风速控制方法的流程示意图。如图4所示,风机盘管风速控制方法包括以下步骤:
S401:基于历史风速档位确定风速档位调整策略。
其中,所述历史风速档位是指所述风机盘管最近一次停机之前对应的风速档位,也即上一次达温停机之前的档位。例如,若风机盘管在以中风档运行时达温停机,则风机盘管再次开启后,历史风速档位即为中风档;若风机盘管在以低风档运行时达温停机,则风机盘管再次开启后,历史风速档位即为低风档。达温停机时风盘处于开机状态但风机盘管未开启且水阀处于关闭状态。
具体地,不同的历史风速档位对应不同的风速档位调整策略。若历史风速档位为中风档,则其对应的风速档位调整策略为中风档调整策略;若历史风速档位为低风档,则其对应的风速调整策略为低风档调整策略。具体的风速档位调整策略将在后续实施例中详细介绍,此处暂不详述。
S402:获取当前检测温度,比较所述当前检测温度与限值温度范围,得到温度比对结果。
具体地,当前检测温度即为当前检测到的室内温度(在本申请实施例中记为T1)。限制温度范围为风速档位调节的温度范围。限制温度范围内可以包括设定温度以及多个临界温度,温度比对结果即为当前检测温度与限制温度范围中设定温度或者临界温度进行大小比对,得出当前检测温度与限制温度范围中设定温度或者临界温度的大小关系。
S403:基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整。
具体地,设定温度与各个临界温度均为风速档位调节的依据。例如,当室内温度小于某一个临界温度或者设定温度时可以减小风速档位,当室内温度大于某一个临界温度时可以增大风速档位。具体如何调整风速档位即为风速档位调整策略,与历史风速档位有关。
S404:采用调整后的风速档位控制所述风机盘管。
本申请实施例中,风速档位可以包括:第一档位、第二档位、第三档位以及停机档位。其中,第一档位高于第二档位,第三档位高于第一档位,第二档位高于停机档位。停机档位即为达温停机。也即,从低到高的排序为:停机档位、第二档位、第一档位、第三档位。示例性地,在一些可能的实施例中,第一档位可以为中风档,第二档位可以为低风档,第三档 位可以为高风档。本申请实施例对于非停机档位的风速档位的数量可以不作限定,也即在具体实现中可以包括更少或者更多的风速档位。本申请后续实施例均以第一档位为中风档、第二档位为低风挡、第三档位为高风档为例进行说明。
本申请实施例可以通过基于历史风速档位确定风速档位调整策略;获取当前检测温度,比较所述当前检测温度与限值温度范围,得到温度比对结果;基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整,可以基于上一次停机之前对应的风速档位确定当前的风速档位调整策略,这样可以在室温达到设定值附近自动以不同风档匹配相应的负荷大小,一方面避免风档不合适导致频繁切换风档,能够提到控温精度,使得风机盘管尽可能以最小能耗运行,另一方面可提高整体舒适度水平。
在一些可能的实施例中,在风机盘管刚开机的情景下,为了能够快速调整室内温度,在接收到开机指令后,响应于开机指令,即可将当前风速档位设定为第三档位(高风档),而后即可执行高风档对应的调整策略。
具体请参阅图5。图5示例性示出了在风机盘管刚开机的情况下的风机盘管风速控制方法的流程示意图。如图5所示,风机盘管风速控制方法包括以下步骤:
S501:响应于开机指令,获取第一检测温度,比较所述第一检测温度与限值温度范围,得到第一温度比对结果。
具体地,开机指令即为控制风机盘管从关机状态切换为开机状态的指令。
可选地,开机指令可以由用户手动输入,例如但不限于针对开机控件输入的用户操作。其中,开机控件例如可以是与空调配套的遥控器上的按键,也可以是空调上的按键,此时的用户操作即为按压操作。开机控件还可以是与空调配套的应用程序(或小程序)中的控件,此时的用户操作可以为触控操作。
可选地,开机指令可以由用户语音输入,例如用户可以发出语音指令。在一些可能的实施例中,该语音指令为触发词加上开机指令。示例性地,该语音指令为“小美小美,请开机”。
可选地,开机指令可以由定时开机功能自动触发。例如用户可以提前设置定时开机,那么在达到设定时刻时,空调即可产生开机指令,实现自动开机。
具体地,第一检测温度即为开机时的室内温度。限制温度范围为风速档位调节的温度范围。限制温度范围内可以包括设定温度以及多个临界温度,温度比对结果即为第一检测温度与限制温度范围中设定温度或者临界温度进行大小比对,得出第一检测温度与限制温度范围中设定温度或者临界温度的大小关系。
S502:根据所述第一温度比对结果,将风速档位设定为目标档位。
具体地,目标档位可以是高风档、低风档或者停机档位。
可以知道,通常而言,空调可以具备多种不同的工作模式,也即风机盘管的工作模式。例如制冷模式及制热模式。不同工作模式下,第一温度比对结果不同,目标档位不同。
制冷模式下,请参阅图6,限制温度范围可以包括:设定温度(TS)、第一临界温度(TS+DT1+DT2)、第二临界温度(TS-DT4)、第四临界温度(TS+DT1+DT2+DT3)。若第一温度比对结果为第一检测温度大于设定温度,则将风速档位设定为第三档位,也即第三档位为目标档位。
制冷模式下,继续参阅图6,若第一温度比对结果为第一检测温度小于或等于设定温度且大于第二临界温度(TS-DT4),则将风速档位设定为第一档位,也即第一档位为目标档位。
可以知道,制冷模式下,若第一温度比对结果为第一检测温度小于或等于第二临界温度(TS-DT4),则风机不开启,也即目标档位为停机档位。
制热模式下,请参阅图7,限制温度范围至少可以包括:设定温度(TS)、第五临界温度(TS-DT1-DT2)、第六临界温度(TS+DT4)、第八临界温度(TS-DT1-DT2-DT3)。
若第一温度比对结果为第一检测温度小于设定温度,则将风速档位设定为第三档位,也即第三档位为目标档位。
制热模式下,请继续参阅图7,若第一温度比对结果为第一检测温度大于或等于设定温 度且小于第六临界温度(TS+DT4),则将风速档位设定为第一档位,也即第一档位为目标档位。
可以知道,制热模式下,若第一温度比对结果为第一检测温度大于或等于第六临界温度(TS+DT4),则风机不开启,也即目标档位为停机档位。
S503:采用与所述目标档位对应的风速档位调整策略降低所述风速档位至停机档位。
可以知道,随着风机盘管的运行,室内温度可能会发生变化。目标档位可能不再匹配变化后的室内温度,因此,在一些可能的场景下,可能会降低风速档位至停机档位,也即达温停机。但是,不同工作模式下,不同的目标档位对应的风速档位调整策略不同。
请参阅图6和图8,制冷模式下,若目标档位为第三档位,则对应的风速档位调整策略为:
在风机盘管以第三档位运行一段时间(例如但不限于3分钟)后,可以获取第二检测温度(也即风机盘管以第三档位运行一段时间后采集到的室内温度),比较第二检测温度与限值温度范围,得到第二温度比对结果;若第二温度比对结果为第二检测温度小于限值温度范围中的设定温度,则将当前风速档位从第三档位降低为第一档位。
在风机盘管以第一档位运行一段时间(例如但不限于3分钟)后,可以获取第三检测温度(也即风机盘管以第一档位运行一段时间后采集到的室内温度),比较第三检测温度与限值温度范围,得到第三温度比对结果;若第三温度比对结果为第三检测温度小于限制温度范围中的第二临界温度,则将当前风速档位从第一档位调整为停机档位。
此外,若在风机盘管以第一档位运行一段时间(例如但不限于3分钟)后,室内温度大于温度限制范围内的第一临界温度(TS+DT1+DT2),则可以将当前风速当位从第一档位增大为第三档位。
请参阅图6和图9,制冷模式下,若目标档位为第一档位,则对应的风速档位调整策略为:
在风机盘管以第一档位运行一段时间(例如但不限于3分钟)后,可以获取第四检测温度(也即风机盘管以第一档位运行一段时间后采集到的室内温度),比较第四检测温度与限值温度范围,得到第四温度比对结果;若第四温度比对结果为第四检测温度小于限值温度范围中的设定温度,则将当前风速档位从第一档位降低为第二档位。
在风机盘管以第二档位运行一段时间(例如但不限于3分钟)后,可以获取第五检测温度(也即风机盘管以第二档位运行一段时间后采集到的室内温度),比较第五检测温度与限值温度范围,得到第五温度比对结果;若第五温度比对结果为第五检测温度小于限制温度范围中的第二临界温度,则将当前风速档位从第二档位调整为停机档位。
此外,在风机盘管以第一档位运行一段时间(例如但不限于3分钟)后,若上一风速档位为第二档位,且室内温度大于温度限制范围内的第四临界温度(TS+DT1+DT2+DT3),则可以将当前风速档位从第一档位增大为第三档位。
在风机盘管以第一档位运行一段时间(例如但不限于3分钟)后,若上一风速档位不是第二档位,且室内温度大于温度限制范围内的第一临界温度(TS+DT1+DT2),则可以将当前风速当位从第一档位增大为第三档位。
此外,在风机盘管以第二档位运行一段时间(例如但不限于3分钟)后,若室内温度大于温度限制范围内的第一临界温度(TS+DT1+DT2),则可以将当前风速当位从第二档位增大为第一档位。
请参阅图7和图10,制热模式下,若目标档位为第三档位,则对应的风速档位调整策略为:
在风机盘管以第三档位运行一段时间(例如但不限于3分钟)后,可以获取第六检测温度(也即风机盘管以第三档位运行一段时间后采集到的室内温度),比较第六检测温度与限值温度范围,得到第六温度比对结果;若第六温度比对结果为第六检测温度大于限值温度范围中的设定温度,则将当前风速档位从第三档位降低为第一档位。
在风机盘管以第一档位运行一段时间(例如但不限于3分钟)后,可以获取第七检测温度(也即风机盘管以第一档位运行一段时间后采集到的室内温度),比较第七检测温度与限值温度范围,得到第七温度比对结果;若第七温度比对结果为第七检测温度大于限制温度范围中的第六临界温度,则将当前风速档位从第一档位调整为停机档位。
此外,若在风机盘管以第一档位运行一段时间(例如但不限于3分钟)后,室内温度小于温度限制范围内的第五临界温度(TS-DT1-DT2),则可以将当前风速当位从第一档位增大为第三档位。
请参阅图7和图11,制热模式下,若目标档位为第一档位,则对应的风速档位调整策略为:
在风机盘管以第一档位运行一段时间(例如但不限于3分钟)后,可以获取第八检测温度(也即风机盘管以第一档位运行一段时间后采集到的室内温度),比较第八检测温度与限值温度范围,得到第八温度比对结果;若第八温度比对结果为第八检测温度大于限值温度范围中的设定温度,则将当前风速档位从第一档位降低为第二档位。
在风机盘管以第二档位运行一段时间(例如但不限于3分钟)后,可以获取第九检测温度(也即风机盘管以第二档位运行一段时间后采集到的室内温度),比较第九检测温度与限值温度范围,得到第九温度比对结果;若第九温度比对结果为第九检测温度大于限制温度范围中的第六临界温度,则将当前风速档位从第二档位调整为停机档位。
此外,在风机盘管以第一档位运行一段时间(例如但不限于3分钟)后,若上一风速档位为第三档位,且室内温度小于温度限制范围内的第八临界温度(TS-DT1-DT2-DT3),则可以将当前风速档位从第一档位增大为第三档位。
在风机盘管以第一档位运行一段时间(例如但不限于3分钟)后,若上一风速档位不是第三档位,且室内温度小于温度限制范围内的第五临界温度(TS-DT1-DT2),则可以将当前风速当位从第一档位增大为第三档位。
此外,在风机盘管以第二档位运行一段时间(例如但不限于3分钟)后,若室内温度小于温度限制范围内的第五临界温度(TS-DT1-DT2),则可以将当前风速当位从第二档位增大为第一档位。
从以上风速档位调整策略可以看出,为了快速调整室内温度,可以在刚开机时根据检测到的室内温度将当前风速档位设定为目标档位,目标档位的临界温度与开机之后的临界温度不同,具体而言,在制冷模式下目标档位的临界温度更低,这样可以快速降低室内温度;而在制热模式下目标档位的临界温度更高,这样可以快速升高室内温度,缩短温度响应时间。
S504:基于历史风速档位确定风速档位调整策略。
具体地,在将当前风速档位从第一档位或者第二档位调整为停机档位(即达温停机)后,若检测到室内温度满足再次开启的条件,则达温停机之前的风速档位(第一档位或者第二档位)即为历史风速档位。
具体地,S504与S401一致,此处不再赘述。
S505:获取当前检测温度,比较所述当前检测温度与限值温度范围,得到温度比对结果。
具体地,S505与S402一致,此处不再赘述。
S506:基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整。
具体地,S506与S403一致,此处不再赘述。
S507:采用调整后的风速档位控制所述风机盘管。
具体地,S507与S404一致,此处不再赘述。
本申请实施例中,为了快速调整室内温度,可以在刚开机时根据检测到的室内温度将当前风速档位设定为目标档位,目标档位的临界温度与开机之后的临界温度不同,具体而言,在制冷模式下目标档位的临界温度更低,这样可以快速降低室内温度;而在制热模式下目标档位的临界温度更高,这样可以快速升高室内温度,缩短温度响应时间。此外,通过基于历史风速档位确定风速档位调整策略;获取当前检测温度,比较所述当前检测温度与限值温度 范围,得到温度比对结果;基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整,可以基于上一次停机之前对应的风速档位确定当前的风速档位调整策略,这样可以在室温达到设定值附近自动以不同风档匹配相应的负荷大小,一方面避免风档不合适导致频繁切换风档,能够提到控温精度,使得风机盘管尽可能以最小能耗运行,另一方面可提高整体舒适度水平。
如前所述,空调可以具备多种不同的工作模式,也即风机盘管的工作模式。例如制冷模式及制热模式。那么,接下来的实施例将会分别针对制冷模式下的不同风速档位调整策略以及制热模式下的不同风速档位调整策略进行介绍。
具体地,当风机盘管的工作模式为制冷模式时,限值温度范围至少可以包括:设定温度(TS)、第一临界温度(TS+DT1+DT2)、第二临界温度(TS-DT4)、第三临界温度(TS+DT1)、第四临界温度(TS+DT1+DT2+DT3)。
上述S403:基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整,具体可以包括以下几种情况:
情况一:若温度比对结果为当前检测温度小于限值温度范围中的设定温度(TS),则降低当前风速档位。也即,在制冷模式下,当室内温度下降至设定温度(TS)时,说明当前风速档位足够匹配室内负荷,为了节约能耗,可以降低当前风速档位。
情况二:若温度比对结果为当前检测温度大于限值温度范围中的第一临界温度(TS+DT1+DT2),则增加当前风速档位。其中,第一临界温度(TS+DT1+DT2)大于设定温度(TS)。也即,在制冷模式下,当室内温度上升至第一临界温度(TS+DT1+DT2)时,说明当前风速档位不足以匹配室内负荷,为了降低室内温度,提高室内用户的舒适度水平,可以增加当前风速档位。
情况三:若温度比对结果为当前检测温度小于限值温度范围中的第二临界温度(TS-DT4),则将当前风速档位调整为停机档位。其中,第二临界温度(TS-DT4)小于设定温度(TS)。也即,在制冷模式下,当室内温度下降至第二临界温度(TS-DT4)时,说明当前室内温度足够低,为了节约能耗,可以将当前风速档位调整为停机档位,也即达温停机。
在一些可能的实施例中,当达温停机之后,可以将当前风速档位更新为历史风速档位。例如,在上述情况三下,若当前风速档位为中风档,将当前风速档位调整为停机档位之后,可以采用中风档更新历史风速档位,也即更新后的历史风速档位为中风档。若当前风速档位为低风档,将当前风速档位调整为停机档位之后,可以采用低风档更新历史风速档位,也即更新后的历史风速档位为低风档。在更新历史风速档位之后,若室内温度再次回升,且上升至第三临界温度(TS+DT1),此时需要再次开启风机盘管,并将上述停机档位调整为更新后的历史风速档位。也即,风机盘管再次开启时的风速档位与达温停机之前的风速档位保持一致,这样可以实现风机盘管风速档位与室内负荷的自动追踪匹配。其中,第三临界温度(TS+DT1)大于设定温度(TS),且小于第一临界温度(TS+DT1+DT2)。
当室温再次回升,且上升至第三临界温度(TS+DT1)时,若历史风速档位为第一档位,则执行制冷模式下的中风档调整策略。
图12-图13示例性示出了制冷模式下的中风档调整策略示意图。
如图12-图13所示,若当前风速档位为中风档,且温度比对结果为当前检测温度小于限值温度范围中的设定温度(TS),则将当前风速档位由第一档位(中风档)降低为第二档位(低风档)。若当前风速档位为中风档,且温度比对结果为当前检测温度大于或等于限值温度范围中的设定温度(TS),则继续比对温度,并判断上一风速档位是否为第二档位(低风档),若上一风速档位是第二档位(低风档),则在温度比对结果为当前检测温度大于第四临界温度(TS+DT1+DT2+DT3)时,将当前风速档位由第一档位(中风档)增加为第三档位(高风档)。若上一风速档位不是第二档位(低风档),则在温度比对结果为当前检测温度大于第一临界温度(TS+DT1+DT2)时,将当前风速档位由第一档位(中风档)增加为第三档位(高风档)。否则,维持当前风速档位为第一档位(中风档)。
若当前风速档位为低风档,且温度比对结果为当前检测温度小于第二临界温度(TS-DT4),则将当前风速档位由第二档位(低风档)调整为停机档位,也即停机。若温度比对结果为当前检测温度大于第一临界温度(TS+DT1+DT2),则将当前风速档位由第二档位(低风档)增加为第一档位(中风档)。否则,维持当前风速档位为第二档位(低风档)。
若当前风速档位为高风档,且温度比对结果为当前检测温度小于限值温度范围中的设定温度(TS),则将当前风速档位由第三档位(高风档)降低为第一档位(中风档)。否则,维持当前风速档位为第三档位(高风档)。
图14-图15示例性示出了制冷模式下的低风档调整策略示意图。
如图14-图15所示,若当前风速档位为中风档,且温度比对结果为当前检测温度小于设定温度(TS),则将当前风速档位由第一档位(中风档)降低为第二档位(低风档)。若温度比对结果为当前检测温度大于第四临界温度(TS+DT1+DT2+DT3),则将当前风速档位由第一档位(中风档)增加为第三档位(高风档)。否则,维持当前风速档位为第一档位(中风档)。
若当前风速档位为低风档,且温度对比结果为当前检测温度小于第二临界温度(TS-DT4),则将当前风速档位由第二档位(低风档)调整为停机档位,也即停机。若温度比对结果为当前检测温度大于第一临界温度(TS+DT1+DT2),则将当前风速档位由第二档位(低风档)增加为第一档位(中风档)。否则,维持当前风速档位为第二档位(低风档)。
若当前风速档位为高风档,且温度比对结果为当前检测温度小于限值温度范围中的设定温度(TS),则将当前风速档位由第三档位(高风档)降低为第一档位(中风档)。否则,维持当前风速档位为第三档位(高风档)。
具体地,当风机盘管的工作模式为制热模式时,限值温度范围至少可以包括:设定温度(TS)、第五临界温度(TS-DT1-DT2)、第六临界温度(TS+DT4)、第七临界温度(TS-DT1)、第八临界温度(TS-DT1-DT2-DT3)。
上述S403:基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整,具体可以包括以下几种情况:
情况一:若温度比对结果为当前检测温度大于限值温度范围中的设定温度(TS),则降低当前风速档位。也即,在制热模式下,当室内温度上升至设定温度(TS)时,说明当前风速档位足够匹配室内负荷,为了节约能耗,可以降低当前风速档位。
情况二:若温度比对结果为当前检测温度小于限值温度范围中的第五临界温度(TS-DT1-DT2),则增加当前风速档位。其中,第五临界温度(TS-DT1-DT2)小于设定温度(TS)。也即,在制热模式下,当室内温度下降至第五临界温度(TS-DT1-DT2)时,说明当前风速档位不足以匹配室内负荷,为了升高室内温度,提高室内用户的舒适度水平,可以增加当前风速档位。
情况三:若温度比对结果为当前检测温度大于限值温度范围中的第六临界温度(TS+DT4),则将当前风速档位调整为停机档位。其中,第六临界温度(TS+DT4)大于设定温度(TS)。也即,在制热模式下,当室内温度上升至第六临界温度(TS+DT4)时,说明当前室内温度足够高,为了节约能耗,可以将当前风速档位调整为停机档位,也即达温停机。
在一些可能的实施例中,当达温停机之后,可以将当前风速档位更新为历史风速档位。例如,在上述情况三下,若当前风速档位为中风档,将当前风速档位调整为停机档位之后,可以采用中风档更新历史风速档位,也即更新后的历史风速档位为中风档。若当前风速档位为低风档,将当前风速档位调整为停机档位之后,可以采用低风档更新历史风速档位,也即更新后的历史风速档位为低风档。在更新历史风速档位之后,若室内温度再次下降,且下降至第七临界温度(TS-DT1),此时需要再次开启风机盘管,并将上述停机档位调整为更新后的历史风速档位。也即,风机盘管再次开启时的风速档位与达温停机之前的风速档位保持一致,这样可以实现风机盘管风速档位与室内负荷的自动追踪匹配。其中,第七临界温度(TS-DT1)小于设定温度(TS),且大于第一临界温度(TS-DT1-DT2)。
图16-图17示例性示出了制热模式下的中风档调整策略示意图。
如图16-图17所示,若当前风速档位为中风档,且温度比对结果为当前检测温度大于限值温度范围中的设定温度(TS),则将当前风速档位由第一档位(中风档)降低为第二档位(低风档)。若当前风速档位为中风档,且温度比对结果为当前检测温度小于或等于限值温度范围中的设定温度(TS),则继续比对温度,并判断上一风速档位是否为第二档位(低风档),若上一风速档位是第二档位(低风档),则在温度比对结果为当前检测温度小于第八临界温度(TS-DT1-DT2-DT3)时,将当前风速档位由第一档位(中风档)增加为第三档位(高风档)。若上一风速档位不是第二档位(低风档),则在温度比对结果为当前检测温度小于第五临界温度(TS-DT1-DT2)时,将当前风速档位由第一档位(中风档)增加为第三档位(高风档)。否则,维持当前风速档位为第一档位(中风档)。
若当前风速档位为低风档,且温度比对结果为当前检测温度大于第六临界温度(TS+DT4),则将当前风速档位由第二档位(低风档)调整为停机档位,也即停机。若温度比对结果为当前检测温度小于第五临界温度(TS-DT1-DT2),则将当前风速档位由第二档位(低风档)增加为第一档位(中风档)。否则,维持当前风速档位为第二档位(低风档)。
若当前风速档位为高风档,且温度比对结果为当前检测温度大于限值温度范围中的设定温度(TS),则将当前风速档位由第三档位(高风档)降低为第一档位(中风档)。否则,维持当前风速档位为第三档位(高风档)。
图18-图19示例性示出了制冷模式下的低风档调整策略示意图。
如图18-图19所示,若当前风速档位为中风档,且温度比对结果为当前检测温度大于设定温度(TS),则将当前风速档位由第一档位(中风档)降低为第二档位(低风档)。若温度比对结果为当前检测温度小于第八临界温度(TS-DT1-DT2-DT3),则将当前风速档位由第一档位(中风档)增加为第三档位(高风档)。否则,维持当前风速档位为第一档位(中风档)。
若当前风速档位为低风档,且温度对比结果为当前检测温度大于第六临界温度(TS+DT4),则将当前风速档位由第二档位(低风档)调整为停机档位,也即停机。若温度比对结果为当前检测温度小于第五临界温度(TS-DT1-DT2),则将当前风速档位由第二档位(低风档)增加为第一档位(中风档)。否则,维持当前风速档位为第二档位(低风档)。
若当前风速档位为高风档,且温度比对结果为当前检测温度大于限值温度范围中的设定温度(TS),则将当前风速档位由第三档位(高风档)降低为第一档位(中风档)。否则,维持当前风速档位为第三档位(高风档)。
图20示例性示出了风机盘管在制冷模式下的整体风速档位调整策略示意图。如图20所示,在开机后,可以检测当前的室内温度,若当前的室内温度超过设定温度TS,则以高风档运行,并执行高风档对应的风速档位调整策略(图8),在室内温度低于第二临界温度(TS-DT4)时,从中风档切换为停机状态;若当前的室内温度超过第二临界温度但未超过设定温度,则以中风档运行,并执行中风档对应的风速档位调整策略(图9),在室内温度低于第二临界温度(TS-DT4)时,从低风档切换为停机状态。若当前的室内温度未超过第二临界温度,则风机不开启。
达温停机后,当室内温度再次回升,超过第三临界温度(TS+DT1),则以达温停机之前的风速档位再次开始运行,并执行对应的风速档位调整策略。若达温停机之前的风速档位为中风档,则在达温停机再开启后执行中风档对应的风速档位调整策略(图12-图13)。若达温停机之前的风速档位为低风档,则在达温停机再开启后执行低风档对应的风速档位调整策略(图14-图15)。
图21示例性示出了风机盘管在制热模式下的整体风速档位调整策略示意图。如图21所示,在开机后,可以检测当前的室内温度,若当前的室内温度低于设定温度,则以高风档运行,并执行高风档对应的风速档位调整策略(图10),在室内温度高于第六临界温度(TS+DT4)时,从中风档切换为停机状态;若当前的室内温度不高于第六临界温度但不低于设定温度, 则以中风档运行,并执行中风档对应的风速档位调整策略(图11),在室内温度高于第六临界温度(TS+DT4)时,从低风档切换为停机状态。若当前的室内温度超过第六临界温度,则风机不开启。
达温停机后,当室内温度再次下降,低于第七临界温度(TS-DT1),则以达温停机之前的风速档位再次开始运行,并执行对应的风速档位调整策略。若达温停机之前的风速档位为中风档,则在达温停机再开启后执行中风档对应的风速档位调整策略(图16-图17)。若达温停机之前的风速档位为低风档,则在达温停机再开启后执行低风档对应的风速档位调整策略(图18-图19)。
本申请实施例中,为了快速调整室内温度,可以在刚开机时根据检测到的室内温度将当前风速档位设定为目标档位,目标档位的临界温度与开机之后的临界温度不同,具体而言,在制冷模式下目标档位的临界温度更低,这样可以快速降低室内温度;而在制热模式下目标档位的临界温度更高,这样可以快速升高室内温度,缩短温度响应时间。此外,通过基于历史风速档位确定风速档位调整策略;获取当前检测温度,比较所述当前检测温度与限值温度范围,得到温度比对结果;基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整,可以基于上一次停机之前对应的风速档位确定当前的风速档位调整策略,这样可以在室温达到设定值附近自动以不同风档匹配相应的负荷大小,一方面避免风档不合适导致频繁切换风档,能够提到控温精度,使得风机盘管尽可能以最小能耗运行,另一方面可提高整体舒适度水平。
应该理解的是,虽然如上的各实施例所涉及的流程图中的各个步骤按照箭头的指示依次显示,但是这些步骤并不是必然按照箭头指示的顺序依次执行。除非本文中有明确的说明,这些步骤的执行并没有严格的顺序限制,这些步骤可以以其它的顺序执行。而且,如上的各实施例所涉及的流程图中的至少一部分步骤可以包括多个步骤或者多个阶段,这些步骤或者阶段并不必然是在同一时刻执行完成,而是可以在不同的时刻执行,这些步骤或者阶段的执行顺序也不必然是依次进行,而是可以与其它步骤或者其它步骤中的步骤或者阶段的至少一部分轮流或者交替地执行。
风机盘管风速控制方法可以设置有不同的部署方式。具体地,风机盘管作为末端设备会安置于不同的房间。不同的房间对制冷(或者制热)温度的要求存在差异。为了使每个房间的温度能够单独控制,风机盘管风速控制方法可以嵌入式部署于每一房间内的风机盘管的边缘控制器中。边缘控制器根据室内温度的变化及时调整对应房间内的风机盘管的档位,以对室内温度做出及时调整,提高用户的舒适度水平。
风机盘管风速控制方法也可部署于本地上位机。每一房间对应的风机盘管的运行数据由温度调节器以无线或者有线形式上报至集中控制器,集中控制器传输数据至本地上位机,本地上位机对数据进行保存。部署于本地上位机的风机盘管风速控制方法通过读取数据对每一房间对应的风机盘管的档位进行调整,每一风机盘管的档位调整策略经过集中控制器下达至对应的风机盘管的温度调节器,以实现对风机盘管内风速档位进行及时调整,实现对室内温度做出及时调整,提高用户的舒适度水平。
风机盘管风速控制方法还可以部署于云端服务器。每一房间对应的风机盘管分别连接一个与之对应的无线温度调节器,无线温度调节器将风机盘管的实时运行数据及参数通过无线传输方式(无线传输方式可以包括蓝牙通信链路、Wi-Fi、通信链路或者微波通信等)传输至网关,网关将所有风机盘管(所有风管机盘管包括每一房间对应的风机盘管)的实时运行数据及参数上传至云端服务器,云端服务器对实时运行数据及参数进行保存。
风机盘管风速控制方法部署于云端服务器。与每一风机盘管对应的温度调节器通过实时访问云端服务器数据,云端服务器数据输出的档位调整指令下发至网关,网关下达至对应的风机盘管的无线温度调节器,实现对风机盘管的运行档位的及时调整,提高用户的舒适度水平。
请参阅图22,图22为本申请实施例提供的一种风机盘管风速控制装置的结构示意图; 如图22所示,风机盘管风速控制装置220包括:
确定模块2210,用于基于历史风速档位确定风速档位调整策略;其中,所述历史风速档位是指所述风机盘管最近一次停机之前对应的风速档位;
比较模块2220,用于获取当前检测温度,比较所述当前检测温度与限值温度范围,得到温度比对结果;
调整模块2230,用于基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整;
控制模块2240,用于采用调整后的风速档位控制所述风机盘管。
在一些实施例中,所述风机盘管的工作模式为制冷模式;
调整模块2230,包括:
第一调整单元,用于若所述温度比对结果为当前检测温度小于所述限值温度范围中的设定温度,则降低当前风速档位;
第二调整单元,用于若所述温度比对结果为当前检测温度大于所述限值温度范围中的第一临界温度,则增加当前风速档位;所述第一临界温度大于所述设定温度;
第三调整单元,用于若所述温度比对结果为当前检测温度小于所述限值温度范围中的第二临界温度,则将当前风速档位调整为停机档位。
在一些实施例中,风机盘管风速控制装置220,还包括:
第一更新模块,用于采用所述当前风速档位更新所述历史风速档位;
调整模块2230,还用于:若所述温度比对结果为当前检测温度大于所述第三临界温度,则将停机档位调整为更新后的所述历史风速档位,所述第三临界温度大于所述设定温度,且小于所述第一临界温度。
在一些实施例中,第一调整单元,具体用于:若所述温度比对结果为当前检测温度小于所述限值温度范围中的设定温度,则将当前风速档位由所述第一档位降低为第二档位,或者将当前风速档位由第三档位降低为第一档位;
第二调整单元,具体用于:若所述温度比对结果为当前检测温度大于所述限值温度范围中的第一临界温度,则将当前风速档位由所述第二档位增加为所述第一档位;
第三调整单元,具体用于:若所述温度比对结果为当前检测温度小于所述限值温度范围中的第二临界温度,则将当前风速档位由所述第二档位调整为停机档位;所述停机档位低于所述第二档位。
在一些实施例中,所述历史风速档位为第一档位;调整模块2230,还包括:
第四调整单元,用于若当前风速档位为所述第一档位,且上一风速档位为所述第二档位,且所述温度比对结果为当前检测温度大于所述限值温度范围中的第四临界温度,则将当前风速档位由所述第一档位调整为所述第三档位;所述第四临界温度大于所述第一临界温度。
在一些实施例中,所述历史风速档位为第一档位;
第二调整单元,具体用于:若当前风速档位为第一档位,且所述温度比对结果为当前检测温度大于所述限值温度范围中的第一临界温度,则将当前风速档位由所述第一档位增加为所述第三档位。
在一些实施例中,所述历史风速档位为第二档位;调整模块2230,还包括:
第五调整单元,用于若所述温度比对结果为当前检测温度大于所述限值温度范围中的第四临界温度,则将当前风速档位由所述第一档位调整为所述第三档位;所述第四临界温度大于所述第一临界温度。
在一些实施例中,所述风机盘管的工作模式为制热模式;
调整模块2230,包括:
第六调整单元,用于若所述温度比对结果为当前检测温度大于所述限值温度范围中的设定温度,则降低当前风速档位;
第七调整单元,用于若所述温度比对结果为当前检测温度小于所述限值温度范围中的第 五临界温度,则增加当前风速档位;所述第五临界温度小于所述设定温度;
第八调整单元,用于若所述温度比对结果为当前检测温度大于所述限值温度范围中的第六临界温度,则将当前风速档位调整为停机档位;所述第六临界温度大于所述设定温度。
在一些实施例中,风机盘管风速控制装置220,还包括:
第二更新模块,用于采用所述当前风速档位更新所述历史风速档位;
调整模块2230,还用于:若所述温度比对结果为当前检测温度小于所述第七临界温度,则将停机档位调整为更新后的所述历史风速档位,所述第七临界温度小于所述设定温度,且大于所述第五临界温度。
在一些实施例中,第六调整单元,具体用于:若所述温度比对结果为当前检测温度大于所述限值温度范围中的设定温度,则将当前风速档位由所述第一档位降低为第二档位,或者将当前风速档位由第三档位降低为第一档位;
第七调整单元,具体用于:若所述温度比对结果为当前检测温度小于所述限值温度范围中的第五临界温度,则将当前风速档位由所述第二档位增加为所述第一档位;
第八调整单元,具体用于:若所述温度比对结果为当前检测温度大于所述限值温度范围中的第六临界温度,将当前风速档位由所述第二档位调整为停机档位;所述停机档位低于所述第二档位。
在一些实施例中,所述历史风速档位为第一档位;调整模块2230,还包括:
第九调整单元,用于若当前风速档位为所述第一档位,且上一风速档位为所述第二档位,且所述温度比对结果为当前检测温度小于所述限值温度范围中的第八临界温度,则将当前风速档位由所述第一档位调整为所述第三档位;所述第八临界温度小于所述第五临界温度。
在一些实施例中,所述历史风速档位为第一档位;
第七调整单元,具体用于:若当前风速档位为第一档位,且所述温度比对结果为当前检测温度小于所述限值温度范围中的第五临界温度,则将当前风速档位由所述第一档位增加为所述第三档位。
在一些实施例中,所述历史风速档位为第二档位;调整模块2230,还包括:
第十调整单元,用于若所述温度比对结果为当前检测温度大于所述限值温度范围中的第八临界温度,则将当前风速档位由所述第一档位调整为所述第三档位;所述第八临界温度小于所述第五临界温度。
在一些实施例中,风机盘管风速控制装置220,还包括:
比较模块2220,还用于响应于开机指令,获取第一检测温度,比较所述第一检测温度与限值温度范围,得到第一温度比对结果;
设定模块,用于根据所述第一温度比对结果,将风速档位设定为目标档位;
降档模块,用于采用与所述目标档位对应的风速档位调整策略降低所述风速档位至停机档位。
在一些实施例中,所述风机盘管的工作模式为制冷模式;
设定模块,具体用于:
若所述第一温度比对结果为所述第一检测温度大于设定温度,则将风速档位设定为第三档位,所述第三档位为所述目标档位;
若所述第一温度比对结果为所述第一检测温度小于或等于设定温度且大于第二临界温度,则将风速档位设定为第一档位,所述第一档位为所述目标档位。
在一些实施例中,所述第三档位为所述目标档位;
降档模块,具体用于:
获取第二检测温度,比较所述第二检测温度与限值温度范围,得到第二温度比对结果;
若所述第二温度比对结果为所述第二检测温度小于限值温度范围中的设定温度,则将所述当前风速档位从所述第三档位降低为第一档位;
获取第三检测温度,比较所述第三检测温度与限值温度范围,得到第三温度比对结果;
若所述第三温度比对结果为所述第三检测温度小于所述限制温度范围中的第二临界温度,则将所述当前风速档位从所述第一档位调整为停机档位。
在一些实施例中,第一档位为所述目标档位;
降档模块,具体用于:
获取第四检测温度,比较所述第四检测温度与限值温度范围,得到第四温度比对结果;
若所述第四温度比对结果为所述第四检测温度小于限值温度范围中的设定温度,则将所述当前风速档位从所述第一档位降低为第二档位;
获取第五检测温度,比较所述第五检测温度与限值温度范围,得到第五温度比对结果;
若所述第五温度比对结果为所述第五检测温度小于所述限制温度范围中的第二临界温度,则将所述当前风速档位从所述第二档位调整为停机档位。
在一些实施例中,所述风机盘管的工作模式为制热模式;
设定模块,具体用于:
若所述第一温度比对结果为所述第一检测温度小于设定温度,则将风速档位设定为第三档位,所述第三档位为所述目标档位;
若所述第一温度比对结果为所述第一检测温度大于或等于设定温度且小于第六临界温度,则将风速档位设定为第一档位,所述第一档位为所述目标档位。
在一些实施例中,第三档位为所述目标档位;
降档模块,具体用于:
获取第六检测温度,比较所述第六检测温度与限值温度范围,得到第六温度比对结果;
若所述第六温度比对结果为所述第六检测温度大于限值温度范围中的设定温度,则将所述当前风速档位从所述第三档位降低为第一档位;
获取第七检测温度,比较所述第七检测温度与限值温度范围,得到第七温度比对结果;
若所述第七温度比对结果为所述第七检测温度大于所述限制温度范围中的第六临界温度,则将所述当前风速档位从所述第一档位调整为停机档位。
在一些实施例中,第一档位为所述目标档位;
降档模块,具体用于:
获取第八检测温度,比较所述第八检测温度与限值温度范围,得到第八温度比对结果;
若所述第八温度比对结果为所述第八检测温度大于限值温度范围中的设定温度,则将所述当前风速档位从所述第一档位降低为第二档位;
获取第九检测温度,比较所述第九检测温度与限值温度范围,得到第九温度比对结果;
若所述第九温度比对结果为所述第九检测温度大于所述限制温度范围中的第六临界温度,则将所述当前风速档位从所述第二档位调整为停机档位。
本申请中提供的风机盘管风速控制装置用于实现风机盘管风速控制方法,风机盘管风速控制装置所提供的解决问题的实现方案与上述方法中所记载的实现方案相似,故风机盘管风速控制装置对应的实施例中的具体限定可以参见上文中对于风机盘管风速控制方法的限定,在此不再赘述。
风机盘管风速控制装置中的各个模块可全部或部分通过软件、硬件及其组合来实现。上述各模块可以硬件形式内嵌于或独立于计算机设备中的处理器中,也可以以软件形式存储于计算机设备中的存储器中,以便于处理器调用执行以上各个模块对应的操作。
本申请实施例还提供了一种计算机程序产品,计算机程序产品包括:计算机程序代码,当计算机程序代码在计算机上运行时,使得计算机执行上述实施例中的一种风机盘管风速控制方法。
本申请实施例还提供一种计算机可读存储介质,计算机存储介质存储有计算机程序代码,当计算机程序被执行时,实现上述实施例中的一种风机盘管风速控制方法。
图23是本申请实施例提供的一种空调的结构示意图。
示例性的,如图23所示,空调2300包括:存储器2310和处理器2320,其中,存储器 2310中存储有可执行程序代码2311,处理器2320用于调用并执行该可执行程序代码2311执行风机盘管风速控制方法。
本实施例可以根据上述方法示例对空调进行功能模块的划分,例如,可以对应各个功能模块,也可以将两个或两个以上的功能集成在一个处理模块中,上述集成的模块可以采用硬件的形式实现。需要说明的是,本实施例中对模块的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
在采用对应各个功能划分各个功能模块的情况下,该空调可以包括:确定模块、比较模块、调整模块及控制模块等。需要说明的是,上述方法实施例涉及的各个步骤的所有相关内容的可以援引到对应功能模块的功能描述,在此不再赘述。
本实施例提供的空调,用于执行上述一种风机盘管风速控制方法,因此可以达到与上述实现方法相同的效果。
在采用集成的单元的情况下,空调可以包括处理模块、存储模块。其中,处理模块可以用于对空调的动作进行控制管理。存储模块可以用于支持空调执行相互程序代码和数据等。
其中,处理模块可以是处理器或控制器,其可以实现或执行结合本申请公开内容所藐视的各种示例性的逻辑方框,模块和电路。处理器也可以是实现计算功能的组合,例如包括一个或多个微处理器组合,数字信号处理(digital signal processing,DSP)和微处理器的组合等等,存储模块可以是存储器。
另外,本申请的实施例提供的空调具体可以是芯片,组件或模块,该空调可包括相连的处理器和存储器;其中,存储器用于存储指令,当空调运行时,处理器可调用并执行指令,以使芯片执行上述实施例中的一种声源提示方法。
其中,本实施例提供的空调、计算机可读存储介质、计算机程序产品或芯片均用于执行上文所提供的对应的方法,因此,其所能达到的有益效果可参考上文所提供的对应的方法中的有益效果,此处不再赘述。
通过以上实施方式的描述,所属领域的技术人员可以了解到,为描述的方便和简洁,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。
在本申请所提供的实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,模块或单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个装置,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
以上内容,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以权利要求的保护范围为准。

Claims (23)

  1. 一种风机盘管风速控制方法,其特征在于,所述方法包括:
    基于历史风速档位确定风速档位调整策略;其中,所述历史风速档位是指所述风机盘管最近一次停机之前对应的风速档位;
    获取当前检测温度,比较所述当前检测温度与限值温度范围,得到温度比对结果;
    基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整;
    采用调整后的风速档位控制所述风机盘管。
  2. 根据权利要求1所述的方法,其特征在于,所述风机盘管的工作模式为制冷模式;
    所述基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整,包括:
    若所述温度比对结果为当前检测温度小于所述限值温度范围中的设定温度,则降低当前风速档位;
    若所述温度比对结果为当前检测温度大于所述限值温度范围中的第一临界温度,则增加当前风速档位;所述第一临界温度大于所述设定温度;
    若所述温度比对结果为当前检测温度小于所述限值温度范围中的第二临界温度,则将当前风速档位调整为停机档位;所述第二临界温度小于所述设定温度。
  3. 根据权利要求2所述的方法,其特征在于,所述将当前风速档位调整为停机档位之后,所述方法还包括:
    采用所述当前风速档位更新所述历史风速档位;
    若所述温度比对结果为当前检测温度大于第三临界温度,则将停机档位调整为更新后的所述历史风速档位,所述第三临界温度大于所述设定温度,且小于所述第一临界温度。
  4. 根据权利要求2或3所述的方法,其特征在于,所述若所述温度比对结果为当前检测温度小于所述限值温度范围中的设定温度,则降低当前风速档位,包括:
    若所述温度比对结果为当前检测温度小于所述限值温度范围中的设定温度,则将当前风速档位由第一档位降低为第二档位,或者将当前风速档位由第三档位降低为第一档位;
    所述若所述温度比对结果为当前检测温度大于所述限值温度范围中的第一临界温度,则增加当前风速档位,包括:
    若所述温度比对结果为当前检测温度大于所述限值温度范围中的第一临界温度,则将当前风速档位由所述第二档位增加为所述第一档位;
    所述若所述温度比对结果为当前检测温度小于所述限值温度范围中的第二临界温度,则将当前风速档位调整为停机风速档位,包括:
    若所述温度比对结果为当前检测温度小于所述限值温度范围中的第二临界温度,则将当前风速档位由所述第二档位调整为停机档位;所述停机档位低于所述第二档位。
  5. 根据权利要求4所述的方法,其特征在于,所述历史风速档位为第一档位;所述方法还包括:
    若当前风速档位为所述第一档位,且上一风速档位为所述第二档位,且所述温度比对结果为当前检测温度大于所述限值温度范围中的第四临界温度,则将当前风速档位由所述第一档位调整为所述第三档位;所述第四临界温度大于所述第一临界温度。
  6. 根据权利要求4所述的方法,其特征在于,所述历史风速档位为第一档位;
    所述若所述温度比对结果为当前检测温度大于所述限值温度范围中的第一临界温度,则增加当前风速档位,包括:
    若当前风速档位为第一档位,且所述温度比对结果为当前检测温度大于所述限值温度范围中的第一临界温度,则将当前风速档位由所述第一档位增加为所述第三档位。
  7. 根据权利要求4所述的方法,其特征在于,所述历史风速档位为第二档位;所述方法还包括:
    若所述温度比对结果为当前检测温度大于所述限值温度范围中的第四临界温度,则将当前风速档位由所述第一档位调整为所述第三档位;所述第四临界温度大于所述第一临界温度。
  8. 根据权利要求1所述的方法,其特征在于,所述风机盘管的工作模式为制热模式;
    所述基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整,包括:
    若所述温度比对结果为当前检测温度大于所述限值温度范围中的设定温度,则降低当前风速档位;
    若所述温度比对结果为当前检测温度小于所述限值温度范围中的第五临界温度,则增加当前风速档位;所述第五临界温度小于所述设定温度;
    若所述温度比对结果为当前检测温度大于所述限值温度范围中的第六临界温度,则将当前风速档位调整为停机档位;所述第六临界温度大于所述设定温度。
  9. 根据权利要求8所述的方法,其特征在于,所述将当前风速档位调整为停机档位之后,所述方法还包括:
    采用所述当前风速档位更新所述历史风速档位;
    若所述温度比对结果为当前检测温度小于第七临界温度,则将停机档位调整为更新后的所述历史风速档位,所述第七临界温度小于所述设定温度,且大于所述第五临界温度。
  10. 根据权利要求8或9所述的方法,其特征在于,所述若所述温度比对结果为当前检测温度大于所述限值温度范围中的设定温度,则降低当前风速档位,包括:
    若所述温度比对结果为当前检测温度大于所述限值温度范围中的设定温度,则将当前风速档位由所述第一档位降低为第二档位,或者将当前风速档位由第三档位降低为第一档位;
    所述若所述温度比对结果为当前检测温度小于所述限值温度范围中的第五临界温度,则增加当前风速档位,包括:
    若所述温度比对结果为当前检测温度小于所述限值温度范围中的第五临界温度,则将当前风速档位由所述第二档位增加为所述第一档位;
    所述若所述温度比对结果为当前检测温度大于所述限值温度范围中的第六临界温度,则将当前风速档位调整为停机档位,包括:
    若所述温度比对结果为当前检测温度大于所述限值温度范围中的第六临界温度,将当前风速档位由所述第二档位调整为停机档位;所述停机档位低于所述第二档位。
  11. 根据权利要求10所述的方法,其特征在于,所述历史风速档位为第一档位;所述方法还包括:
    若当前风速档位为所述第一档位,且上一风速档位为所述第二档位,且所述温度比对结果为当前检测温度小于所述限值温度范围中的第八临界温度,则将当前风速档位由所述第一档位增加为所述第三档位;所述第八临界温度小于所述第五临界温度。
  12. 根据权利要求10所述的方法,其特征在于,所述历史风速档位为第一档位;
    所述若所述温度比对结果为当前检测温度小于所述限值温度范围中的第五临界温度,则增加当前风速档位,包括:
    若当前风速档位为第一档位,且所述温度比对结果为当前检测温度小于所述限值温度范围中的第五临界温度,则将当前风速档位由所述第一档位增加为所述第三档位。
  13. 根据权利要求10所述的方法,其特征在于,所述历史风速档位为第二档位;所述方法还包括:
    若所述温度比对结果为当前检测温度大于所述限值温度范围中的第八临界温度,则将当前风速档位由所述第一档位调整为所述第三档位;所述第八临界温度小于所述第五临界温度。
  14. 根据权利要求1所述的方法,其特征在于,所述基于历史风速档位确定风速档位 调整策略之前,还包括:
    响应于开机指令,获取第一检测温度,比较所述第一检测温度与限值温度范围,得到第一温度比对结果;
    根据所述第一温度比对结果,将风速档位设定为目标档位;
    采用与所述目标档位对应的风速档位调整策略降低所述风速档位至停机档位。
  15. 根据权利要求14所述的方法,其特征在于,所述风机盘管的工作模式为制冷模式;
    所述根据所述第一温度比对结果,将风速档位设定为目标档位,包括:
    若所述第一温度比对结果为所述第一检测温度大于设定温度,则将风速档位设定为第三档位,所述第三档位为所述目标档位;
    若所述第一温度比对结果为所述第一检测温度小于或等于设定温度且大于第二临界温度,则将风速档位设定为第一档位,所述第一档位为所述目标档位。
  16. 根据权利要求15所述的方法,其特征在于,所述第三档位为所述目标档位;
    所述采用与所述目标档位对应的风速档位调整策略降低所述风速档位至停机档位,包括:
    获取第二检测温度,比较所述第二检测温度与限值温度范围,得到第二温度比对结果;
    若所述第二温度比对结果为所述第二检测温度小于限值温度范围中的设定温度,则将所述当前风速档位从所述第三档位降低为第一档位;
    获取第三检测温度,比较所述第三检测温度与限值温度范围,得到第三温度比对结果;
    若所述第三温度比对结果为所述第三检测温度小于所述限制温度范围中的第二临界温度,则将所述当前风速档位从所述第一档位调整为停机档位。
  17. 根据权利要求15所述的方法,其特征在于,所述第一档位为所述目标档位;
    所述采用与所述目标档位对应的风速档位调整策略降低所述风速档位至停机档位,包括:
    获取第四检测温度,比较所述第四检测温度与限值温度范围,得到第四温度比对结果;
    若所述第四温度比对结果为所述第四检测温度小于限值温度范围中的设定温度,则将所述当前风速档位从所述第一档位降低为第二档位;
    获取第五检测温度,比较所述第五检测温度与限值温度范围,得到第五温度比对结果;
    若所述第五温度比对结果为所述第五检测温度小于所述限制温度范围中的第二临界温度,则将所述当前风速档位从所述第二档位调整为停机档位。
  18. 根据权利要求14所述的方法,其特征在于,所述风机盘管的工作模式为制热模式;
    所述根据所述第一温度比对结果,将风速档位设定为目标档位,包括:
    若所述第一温度比对结果为所述第一检测温度小于设定温度,则将风速档位设定为第三档位,所述第三档位为所述目标档位;
    若所述第一温度比对结果为所述第一检测温度大于或等于设定温度且小于第六临界温度,则将风速档位设定为第一档位,所述第一档位为所述目标档位。
  19. 根据权利要求18所述的方法,其特征在于,所述第三档位为所述目标档位;
    所述采用与所述目标档位对应的风速档位调整策略降低所述风速档位至停机档位,包括:
    获取第六检测温度,比较所述第六检测温度与限值温度范围,得到第六温度比对结果;
    若所述第六温度比对结果为所述第六检测温度大于限值温度范围中的设定温度,则将所述当前风速档位从所述第三档位降低为第一档位;
    获取第七检测温度,比较所述第七检测温度与限值温度范围,得到第七温度比对结果;
    若所述第七温度比对结果为所述第七检测温度大于所述限制温度范围中的第六临界温度,则将所述当前风速档位从所述第一档位调整为停机档位。
  20. 根据权利要求18所述的方法,其特征在于,所述第一档位为所述目标档位;
    所述采用与所述目标档位对应的风速档位调整策略降低所述风速档位至停机档位,包括:
    获取第八检测温度,比较所述第八检测温度与限值温度范围,得到第八温度比对结果;
    若所述第八温度比对结果为所述第八检测温度大于限值温度范围中的设定温度,则将所述当前风速档位从所述第一档位降低为第二档位;
    获取第九检测温度,比较所述第九检测温度与限值温度范围,得到第九温度比对结果;
    若所述第九温度比对结果为所述第九检测温度大于所述限制温度范围中的第六临界温度,则将所述当前风速档位从所述第二档位调整为停机档位。
  21. 一种风机盘管风速控制装置,其特征在于,所述装置包括:
    确定模块,用于基于历史风速档位确定风速档位调整策略;其中,所述历史风速档位是指所述风机盘管最近一次停机之前对应的风速档位;
    比较模块,用于获取当前检测温度,比较所述当前检测温度与限值温度范围,得到温度比对结果;
    调整模块,用于基于所述风速档位调整策略并采用所述温度比对结果,对当前风速档位进行调整;
    控制模块,用于采用调整后的风速档位控制所述风机盘管。
  22. 一种计算机存储介质,其特征在于,所述计算机存储介质存储有计算机程序,当所述计算机程序被执行时,实现如权利要求1至20中任意一项所述的方法。
  23. 一种空调,其特征在于,所述空调包括:
    存储器,用于存储可执行程序代码;
    处理器,用于从所述存储器中调用并运行所述可执行程序代码,使得所述空调执行如权利要求1至20中任意一项所述的方法。
PCT/CN2024/094914 2023-08-14 2024-05-23 风机盘管风速控制方法、装置、计算机存储介质及空调 Pending WO2025035881A1 (zh)

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