WO2024255417A1 - 室内风机的恒风量运行方法、装置、空调及存储介质 - Google Patents

室内风机的恒风量运行方法、装置、空调及存储介质 Download PDF

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Publication number
WO2024255417A1
WO2024255417A1 PCT/CN2024/087256 CN2024087256W WO2024255417A1 WO 2024255417 A1 WO2024255417 A1 WO 2024255417A1 CN 2024087256 W CN2024087256 W CN 2024087256W WO 2024255417 A1 WO2024255417 A1 WO 2024255417A1
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WIPO (PCT)
Prior art keywords
static pressure
parameter
air volume
speed
target
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Ceased
Application number
PCT/CN2024/087256
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English (en)
French (fr)
Inventor
隋志蔚
张虹
马进娟
卢大海
任滔
远义忠
王永爽
王正凯
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.)
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Smart Technology R&D Co Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Smart Technology R&D Co Ltd
Qingdao Haier Air Conditioning Electric Co Ltd
Haier Smart Home Co Ltd
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Application filed by Qingdao Haier Air Conditioner Gen Corp Ltd, Qingdao Haier Smart Technology R&D Co Ltd, Qingdao Haier Air Conditioning Electric Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Air Conditioner Gen Corp Ltd
Publication of WO2024255417A1 publication Critical patent/WO2024255417A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/40—Pressure, e.g. wind pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/74—Ozone
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • the present application relates to the field of air conditioning technology, and in particular to a method and device for operating an indoor fan at a constant air volume, an air conditioner and a storage medium.
  • the on-site debugging personnel need to manually adjust the static pressure of the indoor fan air duct by means of static pressure dials for different air conditioners. If the on-site debugging personnel set the dial incorrectly, the indoor fan will not be able to reach the optimal operating state.
  • the present application provides a method, device, air conditioner and storage medium for operating a constant air volume of an indoor fan, which is used to solve the shortcomings of the prior art such as time-consuming, labor-consuming, high error rate and high requirements for debugging personnel, and further the problem of poor air outlet effect of the indoor fan due to improper air duct design or installation error of the indoor fan, thereby saving manpower, saving time and avoiding errors caused by manual adjustment. Further, the problem of poor air outlet effect of the indoor fan due to improper air duct design or installation error of the indoor fan is avoided.
  • the present application provides a constant air volume operation method for an indoor fan, comprising:
  • the duct static pressure is the static pressure obtained based on the operating speed and the operating power
  • the operating speed is adjusted to the target speed.
  • the step of obtaining the static pressure of the air duct includes:
  • the duct static pressure is obtained by calculation based on the pre-acquired static pressure parameter, the operating speed, the operating power, the rated speed and the rated power.
  • the method before the step of calculating based on the pre-acquired static pressure parameter, the operating speed, the operating power, the rated speed and the rated power to obtain the duct static pressure, the method further includes:
  • the fitting data includes a fitting rotation speed, a fitting power, and a fitting static pressure
  • the adjusted first parameter When the adjusted first parameter satisfies a preset first parameter condition, the adjusted first parameter is used as the static pressure parameter.
  • the static pressure parameter includes a first static pressure parameter, a second static pressure parameter, a third static pressure parameter, a fourth static pressure parameter, a fifth static pressure parameter and a sixth static pressure parameter;
  • the step of calculating based on the pre-acquired static pressure parameter, the operating speed, the operating power, the rated speed and the rated power to obtain the duct static pressure comprises:
  • the sum of the first static pressure parameter, the product of the second static pressure parameter and the first ratio, the product of the third static pressure parameter and the square of the first ratio, the product of the fourth static pressure parameter and the first ratio and the second ratio, the product of the fifth static pressure parameter and the square of the first ratio and the second ratio, and the product of the sixth static pressure parameter and the second ratio is used as the duct static pressure, wherein the first ratio is a ratio obtained based on the operating speed and the rated speed, and the second ratio is a ratio obtained based on the operating power and the rated power.
  • the step of obtaining a target speed based on the air duct static pressure and the target air volume includes:
  • the target rotation speed is obtained by performing calculation based on the duct static pressure, the pre-acquired air volume parameter, the target air volume, the rated air volume and the rated rotation speed.
  • the method before the step of calculating based on the duct static pressure, the pre-acquired air volume parameter, the target air volume, the rated air volume and the rated speed to obtain the target speed, the method further includes:
  • fitting data includes a fitting rotation speed and a fitting static pressure
  • the air volume parameters include a first air volume parameter, a second air volume parameter, a third air volume parameter and a fourth air volume parameter;
  • the step of calculating based on the duct static pressure, the pre-acquired air volume parameter, the target air volume, the rated air volume and the rated speed to obtain the target speed comprises:
  • the quotient of the target air volume and the rated air volume, the difference between the first air volume parameter and the first static pressure parameter are used as the first parameter to be used, wherein the first static pressure parameter is a parameter determined based on the duct static pressure and the third air volume parameter;
  • the sum of the second air volume parameter and the second static pressure parameter is used as the second parameter to be used, wherein the second static pressure parameter is a parameter determined based on the duct static pressure and the fourth air volume parameter;
  • a target speed is determined based on the first parameter to be used, the second parameter to be used, and the rated speed.
  • the present application also provides a constant air volume operation device for an indoor fan, comprising:
  • a first acquisition module is used to acquire the duct static pressure and target air volume, wherein the duct static pressure is a static pressure acquired based on the operating speed and the operating power;
  • a second acquisition module configured to acquire a target rotation speed based on the duct static pressure and the target air volume
  • the regulating module is used to regulate the operating speed to the target speed.
  • the present application also provides an air conditioner, including an indoor fan, the indoor fan including a memory, a processor and a computer program stored in the memory and executable on the processor, and the processor implements the steps of any of the above-mentioned constant air volume operation methods for the indoor fan when executing the program.
  • the present application also provides a non-transitory computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the steps of any of the above-described constant air volume operation methods for an indoor fan.
  • the corresponding duct static pressure can be obtained based on the operating speed and operating power, which is equivalent to automatically matching the duct static pressure according to different duct lengths, saving manpower, saving time, and avoiding errors caused by manual adjustment. Furthermore, the problem of poor air outlet effect of the indoor fan due to improper duct design or installation errors of the indoor fan can be avoided.
  • the indoor fan can be guaranteed to operate in a constant air volume mode, ensuring the air outlet effect of the indoor fan and improving the user experience.
  • FIG1 is a schematic flow chart of a constant air volume operation method of an indoor fan provided by the present application.
  • FIG2 is a schematic structural diagram of a constant air volume operation device for an indoor fan provided by the present application.
  • the embodiments of the present application provide a constant air volume operation method, device, air conditioner, non-transient computer readable storage medium and computer program product of an indoor fan.
  • the following is an introduction to a constant air volume operation method of an indoor fan provided by an embodiment of the present application in conjunction with FIG1.
  • an embodiment of the present application provides a constant air volume operation method for an indoor fan, comprising the following steps.
  • the duct static pressure and target air volume of the indoor fan can be obtained in real time when the air conditioner is running.
  • the duct static pressure is the static pressure obtained based on the operating speed and operating power.
  • the target air volume can be set by the user according to his own usage needs.
  • S102 Obtain a target rotation speed based on the duct static pressure and the target air volume.
  • the target speed can be obtained based on the duct static pressure and the target air volume.
  • the characteristics of the indoor fan of the air conditioner can be identified, and the fan performance curve can be obtained based on the characteristics of the indoor fan.
  • the duct static pressure may be determined based on the first fan performance curve, the operating rotation speed, and the operating power.
  • the target rotational speed may be obtained based on the second fan performance curve, the target air volume and the duct static pressure.
  • the operating speed of the air conditioner indoor fan can be adjusted to the target speed. Since the duct static pressure and target air volume are obtained in real time, the target speed is also obtained in real time, thereby realizing real-time adjustment of the operating speed of the indoor fan.
  • the debugging personnel do not need to manually set the static pressure, but can obtain the corresponding duct static pressure based on the operating speed and operating power, which is equivalent to automatically matching the duct static pressure according to different duct lengths, saving manpower, saving time and avoiding the manual adjustment. Furthermore, the problem of poor air outlet effect of the indoor fan due to improper air duct design or installation error of the indoor fan can be avoided. When the target air volume remains unchanged, the indoor fan can be guaranteed to operate in a constant air volume mode, thereby ensuring the air outlet effect of the indoor fan and improving the user experience.
  • the constant air volume operation method of an indoor fan provided in the embodiment of the present application can realize digital constant air volume fan control.
  • a controller or an indoor unit dial to perform manual settings.
  • it can automatically calculate the target speed based on the duct static pressure and target air volume according to the different lengths of the air duct, thereby realizing automatic matching of the static pressure.
  • the step of obtaining the duct static pressure may include:
  • the duct static pressure is obtained by calculation based on the pre-acquired static pressure parameter, the operating speed, the operating power, the rated speed and the rated power.
  • the static pressure parameter is a parameter determined based on the first fan performance curve determined by fitting the speed and fitting the power.
  • the operating speed is the actual current operating speed of the indoor fan
  • the operating power is the actual current operating power of the indoor fan.
  • the rated speed is the rated speed corresponding to the indoor fan
  • the rated power is the operating power corresponding to the indoor fan when it is running at the rated speed.
  • the static pressure parameters may include a first static pressure parameter, a second static pressure parameter, a third static pressure parameter, a fourth static pressure parameter, a fifth static pressure parameter, and a sixth static pressure parameter.
  • the step of calculating based on the pre-acquired static pressure parameters, the operating speed, the operating power, the rated speed, and the rated power to obtain the duct static pressure may include:
  • the sum of the first static pressure parameter, the product of the second static pressure parameter and the first ratio, the product of the third static pressure parameter and the square of the first ratio, the product of the fourth static pressure parameter and the first ratio and the second ratio, the product of the fifth static pressure parameter and the square of the first ratio and the second ratio, and the product of the sixth static pressure parameter and the second ratio is taken as the duct static pressure.
  • the first ratio is a ratio obtained based on the operating speed and the rated speed
  • the second ratio is a ratio obtained based on the operating power and the rated power.
  • Pst is the duct static pressure
  • Pc0 is the first static pressure parameter
  • Pc1 is the second static pressure parameter
  • Pc2 is the third static pressure parameter
  • Pc3 is the fourth static pressure parameter
  • Pc4 is the fifth static pressure parameter
  • Pc5 is the sixth static pressure parameter
  • n is the operating speed
  • nnorm is the rated speed
  • p is the operating power
  • pnorm is the rated power
  • is the first ratio is the second ratio.
  • the duct static pressure can be calculated through the static pressure parameter, operating speed, operating power, rated speed and rated power, which can improve the accuracy of the duct static pressure.
  • the method may further include:
  • fitting data and a first initial parameter may be obtained, wherein the fitting data includes a fitting speed, a fitting power and a fitting static pressure, and the first initial parameter is a constant preset by the user.
  • the static pressure to be used is determined based on the fitting speed, the fitting power and the first initial parameter, wherein the fitting speed includes the fitting operating speed and the fitting rated speed, and the fitting power includes the fitting operating power and the fitting rated power.
  • P sy is the static pressure to be used
  • P 0 is the first initial parameter 1
  • P 1 is the first initial parameter 1
  • P 2 is the first initial parameter 2
  • P 3 is the first initial parameter 3
  • P 4 is the first initial parameter 4
  • P 5 is the first initial parameter 5
  • m is the fitting speed
  • m norm is the fitting rated speed
  • pa is the fitting power
  • panorm is the fitting rated power.
  • the first initial parameter is adjusted to obtain an adjusted first parameter.
  • the static pressure to be used is determined by the above formula (2)
  • the static pressure to be used and the simulated static pressure can be used to determine the static pressure to be used.
  • the error between the combined static pressure and the first initial parameter is adjusted to obtain the adjusted first parameter. That is, P 0 , P 1 , P 2 , P 3 , P 4 , and P 5 are adjusted to obtain the adjusted first parameter.
  • the adjusted first parameter When the adjusted first parameter satisfies a preset first parameter condition, the adjusted first parameter is used as the static pressure parameter.
  • the preset first parameter condition is a condition that characterizes that the difference between the static pressure to be used and the fitted target static pressure is lower than the preset static pressure threshold.
  • the adjusted first parameter corresponding to the static pressure to be used satisfies the preset first parameter condition, and therefore, the adjusted first parameter can be used as the static pressure parameter, so that P c0 , P c1 , P c2 , P c3 , P c4 and P c5 can be obtained.
  • the static pressure to be used can be determined by fitting data and the first initial parameter, and then the first initial parameter is adjusted based on the static pressure to be used and the fitted static pressure to obtain the static pressure parameter.
  • the static pressure parameter is used for subsequent acquisition of the duct static pressure, which can improve the accuracy of obtaining the duct static pressure.
  • the step of obtaining the target rotation speed based on the duct static pressure and the target air volume may include:
  • the target rotation speed is obtained by performing calculation based on the duct static pressure, the pre-acquired air volume parameter, the target air volume, the rated air volume and the rated rotation speed.
  • the air volume parameter is a parameter determined based on the second fan performance curve determined by fitting the speed, fitting the power and fitting the static pressure.
  • the rated speed is the rated speed corresponding to the indoor fan
  • the rated air volume is the air volume corresponding to the indoor fan when running at the rated speed.
  • the air volume parameters include a first air volume parameter, a second air volume parameter, a third air volume parameter and a fourth air volume parameter.
  • the step of calculating based on the duct static pressure, the pre-acquired air volume parameter, the target air volume, the rated air volume and the rated speed to obtain the target speed may include:
  • the quotient of the target air volume and the rated air volume, the difference between the first air volume parameter and the first static pressure parameter are used as the first parameter to be used, wherein the first static pressure parameter is a parameter determined based on the duct static pressure and the third air volume parameter;
  • the sum of the second air volume parameter and the second static pressure parameter is used as the second parameter to be used, wherein the second static pressure parameter is a parameter determined based on the duct static pressure and the fourth air volume parameter;
  • a target speed is determined based on the first parameter to be used, the second parameter to be used, and the rated speed.
  • nst is the target formula
  • Qc0 is the first air volume parameter
  • Qc1 is the second air volume parameter
  • Qc2 is the third air volume parameter
  • Qc3 is the fourth air volume parameter
  • Qtarget air volume Qnorm is the rated air volume
  • nnorm is the rated speed
  • Qc2Pst is the first static pressure parameter
  • Qc3Pst is the second static pressure parameter
  • Q c1 +Q c3 P st is the second parameter to be used.
  • the 100 in the above formula (3) is only set for the convenience of calculation, and other values can be selected according to actual use.
  • the target speed can be obtained by calculation through the duct static pressure, air volume parameters, target air volume, rated air volume and rated speed, which can improve the accuracy of the target speed.
  • the method may further include:
  • fitting data, fitting air volume and a second initial parameter can be obtained, wherein the fitting data includes the fitting speed and the fitting static pressure, the fitting air volume includes the fitting target air volume and the fitting rated air volume, and the second initial parameter is a constant pre-set by the user.
  • the air volume to be used is determined; wherein the fitting speed includes the fitting operating speed and the fitting rated speed.
  • the formula for determining the air volume to be used can be shown as formula (4):
  • Q sy is the air volume to be used
  • Q 0 is the second initial parameter
  • Q 1 is the second initial parameter 1
  • Q 2 is the second initial parameter 2
  • Q 3 is the second initial parameter 3
  • m is the fitting speed
  • m norm is the fitting rated speed
  • Q norm is the fitting rated air volume.
  • the second initial parameter is adjusted to obtain an adjusted second parameter.
  • the air volume to be used is determined by the above formula (4), the air volume to be used and the simulated air volume can be calculated.
  • the error between the combined air volumes is used to adjust the second initial parameter to obtain the adjusted second parameter, that is, Q 0 , Q 1 , Q 2 , and Q 3 are adjusted to obtain the adjusted second parameter.
  • the adjusted second parameter meets the preset second parameter condition, the adjusted second parameter is used as the air volume parameter.
  • the preset second parameter condition is a condition that characterizes that the difference between the air volume to be used and the fitted target air volume is lower than the preset air volume threshold.
  • the adjusted second parameter corresponding to the air volume to be used satisfies the preset second parameter condition, and therefore, the adjusted second parameter can be used as the air volume parameter, so that Q c0 , Q c1 , Q c2 , and Q c3 can be obtained.
  • the air volume to be used can be determined by fitting data, fitting air volume and the second initial parameter, and then the second initial parameter is adjusted based on the component to be used and the fitting air volume, so that the air volume parameter can be obtained.
  • the air volume parameter is used for subsequent acquisition of the target speed, which can improve the accuracy of obtaining the target speed.
  • the step of obtaining the target air volume may include:
  • An adjustment instruction is received, wherein the adjustment instruction is an instruction for a user to adjust an air-conditioning operation mode according to actual usage requirements.
  • the scene information is at least one of temperature information, user status information, and object information corresponding to a preset range of air conditioner operation.
  • the user status information is information indicating whether the user is in a state greatly affected by the air conditioner.
  • the user status information may be information indicating whether the user is sleeping.
  • the user status information may be information indicating whether the elderly user is located at the air outlet of the air conditioner.
  • the specific setting may be based on the actual usage needs of different users, and is not specifically limited here.
  • the adjustment index can be obtained.
  • the difference between the corresponding adjustment temperature and the ambient temperature represented by the temperature information is determined, and then the corresponding target air volume is determined based on the preset corresponding relationship between the difference and the air volume.
  • the corresponding target air volume can be determined according to the user status information and the correspondence between the preset state and the air volume.
  • the corresponding target air volume can be determined according to the object information and the correspondence between the object and the air volume.
  • a higher target air volume can be selected.
  • a lower target air volume can be selected.
  • the target air volume can be determined by the first method and the second method respectively. If the target air volumes determined by the two methods are consistent, the target air volume used to calculate the target speed can be obtained. If the target air volumes determined by the two methods are inconsistent, the target air volume used to calculate the target speed can be determined based on the preset temperature user weight.
  • the second method and the third method mentioned above can be used to determine the target air volume respectively. If the target air volumes determined by the two methods are consistent, the target air volume used to calculate the target speed can be obtained. If the target air volumes determined by the two methods are inconsistent, the target air volume used to calculate the target speed can be determined based on the preset object user weight.
  • the target air volume can be determined by the first method and the third method respectively. If the target air volumes determined by the two methods are consistent, the target air volume used to calculate the target speed can be obtained. If the target air volumes determined by the two methods are inconsistent, the target air volume used to calculate the target speed can be determined based on the preset temperature object weight.
  • the target air volume can be determined by the first method, the second method and the third method respectively. If the target air volumes determined by the three methods are consistent, the target air volume for subsequent calculation of the target speed can be obtained. If the target air volumes determined by the three methods are inconsistent, the target air volume for subsequent calculation of the target speed can be determined according to the preset temperature user object weights.
  • the target air volume can be determined according to the adjustment instruction and the scene information. This allows a more accurate target speed to be obtained later, thereby improving the user experience.
  • the constant air volume operation device of the indoor fan provided in the present application is described below.
  • the constant air volume operation device of the indoor fan described below and the constant air volume operation method of the indoor fan described above can be referenced to each other.
  • the embodiment of the present application provides a constant air volume operation device for an indoor fan, comprising the following modules:
  • a first acquisition module 210 is used to acquire the duct static pressure and target air volume, wherein the duct static pressure is the static pressure acquired based on the operating speed and the operating power;
  • a second acquisition module 220 configured to acquire a target rotation speed based on the duct static pressure and the target air volume
  • the adjustment module 230 is used to adjust the operating speed to the target speed.
  • the first acquisition module 210 may include:
  • the first acquisition unit is used to calculate based on the pre-acquired static pressure parameter, the operating speed, the operating power, the rated speed and the rated power to obtain the duct static pressure.
  • the above device may further include:
  • the third acquisition module is used to obtain fitting data and a first initial parameter before calculating based on the pre-acquired static pressure parameters, the operating speed, the operating power, the rated speed and the rated power to obtain the duct static pressure, wherein the fitting data includes a fitting speed, a fitting power and a fitting static pressure.
  • the static pressure determination module is used to determine the static pressure to be used based on the fitted rotational speed, the fitted power and the first initial parameter.
  • a first parameter adjustment module configured to adjust the first initial parameter based on the static pressure to be used and the fitted static pressure to obtain an adjusted first parameter
  • the static pressure parameter determination module is used to use the adjusted first parameter as the static pressure parameter when the adjusted first parameter meets the preset first parameter condition.
  • the upper static pressure parameter includes a first static pressure parameter, a second static pressure parameter, a third static pressure parameter, a fourth static pressure parameter, a fifth static pressure parameter and a sixth static pressure parameter.
  • the first acquisition unit is specifically configured to multiply the first static pressure parameter, the product of the second static pressure parameter and the first ratio, the product of the third static pressure parameter and the square of the first ratio, The sum of the fourth static pressure parameter and the product of the first ratio and the second ratio, the fifth static pressure parameter and the product of the square of the first ratio and the second ratio, and the sixth static pressure parameter and the second ratio is used as the duct static pressure, wherein the first ratio is a ratio based on the operating speed and the rated speed, and the second ratio is a ratio based on the operating power and the rated power.
  • the second acquisition module 220 includes:
  • the second acquisition unit is used to calculate based on the duct static pressure, the pre-acquired air volume parameter, the target air volume, the rated air volume and the rated speed to obtain the target speed.
  • the above device may further include:
  • the fourth acquisition module is used to obtain fitting data, fitting air volume and a second initial parameter before calculating based on the duct static pressure, the pre-acquired air volume parameters, the target air volume, the rated air volume and the rated speed to obtain the target speed, wherein the fitting data includes the fitting speed and the fitting static pressure.
  • the air volume determination module is used to determine the air volume to be used based on the fitted rotation speed, the fitted static pressure and the second initial parameter.
  • the second parameter adjustment module is used to adjust the second initial parameter based on the air volume to be used and the fitted air volume to obtain an adjusted second parameter.
  • the air volume parameter determination module is used to use the adjusted second parameter as the air volume parameter when the adjusted second parameter meets the preset second parameter condition.
  • the above air volume parameters include a first air volume parameter, a second air volume parameter, a third air volume parameter and a fourth air volume parameter.
  • the second acquisition unit is specifically configured to use the quotient of the target air volume and the rated air volume, the difference between the first air volume parameter and the first static pressure parameter as the first parameter to be used, wherein the first static pressure parameter is a parameter determined based on the duct static pressure and the third air volume parameter;
  • the sum of the second air volume parameter and the second static pressure parameter is used as the second parameter to be used, wherein the second static pressure parameter is a parameter determined based on the duct static pressure and the fourth air volume parameter;
  • a target speed is determined based on the first parameter to be used, the second parameter to be used, and the rated speed.
  • FIG3 illustrates a schematic diagram of the physical structure of an indoor fan of an air conditioner.
  • the indoor fan may include: a processor 310, a communication interface 311, and a communication interface 312.
  • the processor 310, the communication interface 320, the memory 330 and the communication bus 340 are connected to each other, wherein the processor 310, the communication interface 320 and the memory 330 communicate with each other through the communication bus 340.
  • the processor 310 can call the logic instructions in the memory 330 to execute the constant air volume operation method of the indoor fan, the method comprising: obtaining the duct static pressure and the target air volume, wherein the duct static pressure is the static pressure obtained based on the operating speed and the operating power, obtaining the target speed based on the duct static pressure and the target air volume, and adjusting the operating speed to the target speed.
  • the logic instructions in the above-mentioned memory 330 can be implemented in the form of software functional units and can be stored in a computer-readable storage medium when sold or used as an independent product.
  • the technical solution of the present application can be essentially or partly embodied in the form of a software product that contributes to the prior art.
  • the computer software product is stored in a storage medium, including several instructions for a computer device (which can be a personal computer, server, or network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (ROM), random access memory (RAM), disk or optical disk, etc., and other media that can store program codes.
  • the present application also provides a computer program product, which includes a computer program.
  • the computer program can be stored on a non-transitory computer-readable storage medium.
  • the computer can execute the constant air volume operation method of the indoor fan provided by the above-mentioned methods, and the method includes: obtaining the duct static pressure and the target air volume, wherein the duct static pressure is the static pressure obtained based on the operating speed and the operating power, and based on the duct static pressure and the target air volume, obtaining the target speed, and adjusting the operating speed to the target speed.
  • the present application also provides a non-transitory computer-readable storage medium having a computer program stored thereon.
  • the computer program When the computer program is executed by a processor, it is implemented to execute the constant air volume operation method of the indoor fan provided by the above-mentioned methods.
  • the method includes: obtaining the duct static pressure and the target air volume, wherein the duct static pressure is the static pressure obtained based on the operating speed and the operating power, obtaining the target speed based on the duct static pressure and the target air volume, and adjusting the operating speed to the target speed.
  • the device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed over multiple network units. Some or all of the modules may be selected to implement the present invention according to actual needs. The purpose of the present embodiment can be understood and implemented by those skilled in the art without any creative effort.
  • each implementation method can be implemented by means of software plus a necessary general hardware platform, and of course, it can also be implemented by hardware.
  • the above technical solution is essentially or the part that contributes to the prior art can be embodied in the form of a software product, and the computer software product can be stored in a computer-readable storage medium, such as ROM/RAM, a disk, an optical disk, etc., including a number of instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to execute the methods described in each embodiment or some parts of the embodiments.

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Abstract

本申请提供一种室内风机的恒风量运行方法、装置、空调及存储介质，通过获取风管静压和目标风量，其中，风管静压为基于运行转速和运行功率获取到的静压，基于风管静压和目标风量，获取目标转速，将运行转速调节为目标转速。这样，可以无需调试人员手动设置静压，而是能够基于运行转速和运行功率获取对应的风管静压，相当于能够根据不同的风管长度自动匹配风管静压，节省了人力、节省了时间以及能够避免人工调节带来的误差。进而，能够避免由于室内风机的风管设计不当或安装误差导致的室内风机出风效果差的问题，在目标风量不变的情况下，能够保证室内风机以恒风量的方式运行，保证了室内风机的出风效果，提高了用户的使用体验。

Description

室内风机的恒风量运行方法、装置、空调及存储介质
相关申请的交叉引用
本申请要求于2023年06月12日提交的申请号为2023106956094，名称为“室内风机的恒风量运行方法、装置、空调及存储介质”的中国专利申请的优先权，其通过引用方式全部并入本文。
技术领域
本申请涉及空调技术领域，尤其涉及一种室内风机的恒风量运行方法、装置、空调及存储介质。
背景技术
目前，在对空调室内风机的直流风管进行静压调试的过程中，由于不同的空调对应的风管长度并不相同，需要现场调试人员针对不同的空调通过静压拨码的方式，手动调节室内风机的风管的静压。如果现场调试人员拨码设置错误，则会导致室内风机无法到达最佳运行状态。
可见，目前对空调室内风机的风管进行静压调试的过程中，存在耗费时间、耗费人力、出错率高、对调试人员要求高等缺点，进而会存在由于室内风机的风管设计不当或安装误差导致的室内风机出风效果差的问题。
发明内容
本申请提供一种室内风机的恒风量运行方法、装置、空调及存储介质，用以解决现有技术中存在耗费时间、耗费人力、出错率高、对调试人员要求高等缺点，进而会存在由于室内风机的风管设计不当或安装误差导致的室内风机出风效果差的问题，实现节省人力、节省时间以及避免人工调节带来的误差。进而，避免由于室内风机的风管设计不当或安装误差导致的室内风机出风效果差的问题。
本申请提供一种室内风机的恒风量运行方法，包括：
获取风管静压和目标风量，其中，所述风管静压为基于运行转速和运行功率获取到的静压；
基于所述风管静压和所述目标风量，获取目标转速；
将所述运行转速调节为所述目标转速。
根据本申请提供的一种室内风机的恒风量运行方法，所述获取风管静压的步骤，包括：
基于预先获取的静压参数、所述运行转速、所述运行功率、额定转速和额定功率进行计算，得到风管静压。
根据本申请提供的一种室内风机的恒风量运行方法，在所述基于预先获取的静压参数、所述运行转速、所述运行功率、额定转速和额定功率进行计算，得到风管静压的步骤之前，所述方法还包括：
获取拟合数据和第一初始参数，其中，所述拟合数据包括拟合转速、拟合功率和拟合静压；
基于所述拟合转速、所述拟合功率以及所述第一初始参数，确定待使用静压；
基于所述待使用静压和所述拟合静压，对所述第一初始参数进行调整，得到调整后第一参数；
在所述调整后第一参数满足预设第一参数条件的情况下，将所述调整后第一参数作为所述静压参数。
根据本申请提供的一种室内风机的恒风量运行方法，所述静压参数包括静压第一参数、静压第二参数、静压第三参数、静压第四参数、静压第五参数和静压第六参数；
所述基于预先获取的静压参数、所述运行转速、所述运行功率、额定转速和额定功率进行计算，得到风管静压的步骤包括：
将所述静压第一参数、所述静压第二参数与第一比值的乘积、所述静压第三参数与所述第一比值的平方的乘积、所述静压第四参数与所述第一比值和所述第二比值的乘积、所述静压第五参数与所述第一比值的平方和所述第二比值的乘积以及所述静压第六参数与所述第二比值的乘积的和值，作为所述风管静压，其中，所述第一比值为基于所述运行转速和所述额定转速得到的比值，所述第二比值为基于所述运行功率和所述额定功率得到的比值。
根据本申请提供的一种室内风机的恒风量运行方法，所述基于所述风管静压和所述目标风量，获取目标转速的步骤，包括：
基于所述风管静压、预先获取的风量参数、所述目标风量、额定风量和额定转速进行计算，得到目标转速。
根据本申请提供的一种室内风机的恒风量运行方法，在所述基于所述风管静压、预先获取的风量参数、所述目标风量、额定风量和额定转速进行计算，得到目标转速的步骤之前，所述方法还包括：
获取拟合数据、拟合风量和第二初始参数，其中，所述拟合数据包括拟合转速和拟合静压；
基于所述拟合转速、所述拟合静压以及所述第二初始参数，确定待使用风量；
基于所述待使用风量和所述拟合风量，对所述第二初始参数进行调整，得到调整后第二参数；
在所述调整后第二参数满足预设第二参数条件的情况下，将所述调整后第二参数作为所述风量参数。
根据本申请提供的一种室内风机的恒风量运行方法，所述风量参数包括风量第一参数、风量第二参数、风量第三参数和风量第四参数；
所述基于所述风管静压、预先获取的风量参数、所述目标风量、额定风量和额定转速进行计算，得到目标转速的步骤，包括：
将所述目标风量和所述额定风量的商、风量第一参数以及第一静压参数的差，作为第一待使用参数，其中，所述第一静压参数为基于所述风管静压和所述风量第三参数确定的参数；
将所述风量第二参数和第二静压参数的和，作为第二待使用参数，其中，所述第二静压参数为基于风管静压和所述风量第四参数确定的参数；
基于所述第一待使用参数、所述第二待使用和所述额定转速，确定目标转速。
本申请还提供一种室内风机的恒风量运行装置，包括：
第一获取模块，用于获取风管静压和目标风量，其中，所述风管静压为基于运行转速和运行功率获取到的静压；
第二获取模块，用于基于所述风管静压和所述目标风量，获取目标转速；
调节模块，用于将所述运行转速调节为所述目标转速。
本申请还提供一种空调，包括室内风机，所述室内风机包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序，所述处理器执行所述程序时实现如上述任一种所述室内风机的恒风量运行方法的步骤。
本申请还提供一种非暂态计算机可读存储介质，其上存储有计算机程序，该计算机程序被处理器执行时实现如上述任一种所述室内风机的恒风量运行方法的步骤。
本申请提供的室内风机的恒风量运行方法、装置、空调及存储介质，通过获取风管静压和目标风量，其中，风管静压为基于运行转速和运行功率获取到的静压，基于风管静压和目标风量，获取目标转速，将运行转速调节为目标转速。
通过这样的方式，可以无需调试人员手动设置静压，而是能够基于运行转速和运行功率获取对应的风管静压，相当于能够根据不同的风管长度自动匹配风管静压，节省了人力、节省了时间以及能够避免人工调节带来的误差。进而，能够避免由于室内风机的风管设计不当或安装误差导致的室内风机出风效果差的问题，在目标风量不变的情况下，能够保证室内风机以恒风量的方式运行，保证了室内风机的出风效果，提高了用户的使用体验。
附图说明
为了更清楚地说明本申请或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作一简单地介绍，显而易见地，下面描述中的附图是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本申请提供的室内风机的恒风量运行方法的流程示意图；
图2是本申请提供的室内风机的恒风量运行装置的结构示意图；
图3是本申请提供的室内风机的结构示意图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚，下面将结合本申请中的附图，对本申请中的技术方案进行清楚、完整地描述，显然，所描述的 实施例是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
为了能够节省人力、节省时间、降低出错率，并能够保证室内风机的出风效果，本申请实施例提供了一种室内风机的恒风量运行方法、装置、空调、非暂态计算机可读存储介质及计算机程序产品。下面结合图1对本申请实施例提供的一种室内风机的恒风量运行方法进行介绍。
如图1所示，本申请实施例提供了一种室内风机的恒风量运行方法，包括下述步骤。
S101，获取风管静压和目标风量。
为了能够根据不同的室内风机的风管，实现保证对应的空调的室内机的出风效果，在空调运行的情况下，可以实时获取室内风机的风管静压和目标风量。其中，风管静压为基于运行转速和运行功率获取到的静压。目标风量可以为用户针对自身使用需求设置的。
S102，基于所述风管静压和所述目标风量，获取目标转速。
在获取到风管静压和目标风量后，可以基于风管静压和目标风量，获取目标转速，在一种实施方式中，可以识别空调的室内风机的特性，并根据室内风机的特性，获取风机性能曲线。
在获取到通过拟合转速和拟合功率确定的风机性能第一曲线的情况下，可以基于风机性能第一曲线、运行转速和运行功率确定风管静压。
在获取到通过拟合转速、拟合功率和拟合静压确定的风机性能第二曲线的情况下，可以基于风机性能第二曲线、目标风量和风管静压，获取目标转速。
S103，将所述运行转速调节为所述目标转速。
在获取目标转速后，可以将空调室内风机的运行转速调节为目标转速，由于风管静压和目标风量为实时获取的，进而目标转速也为实时获取的，从而可以实现对室内风机的运行转速的实时调节。
可见，在本实施例中，无需调试人员手动设置静压，而是能够基于运行转速和运行功率获取对应的风管静压，相当于能够根据不同的风管长度自动匹配风管静压，节省了人力、节省了时间以及能够避免人工调节带来 的误差。进而，能够避免由于室内风机的风管设计不当或安装误差导致的室内风机出风效果差的问题，在目标风量不变的情况下，能够保证室内风机以恒风量的方式运行，保证了室内风机的出风效果，提高了用户的使用体验。
也就是说，本申请实施例所提供的一种室内风机的恒风量运行方法，能够实现数字化恒风量风机控制，在安装时无需采用控制器或内机拨码等方式进行手动惊讶设置，而是能够自动根据不同的风管的长度，基于风管静压和目标风量，计算目标转速，从而实现自动匹配静压。
作为本申请实施例的一种实施方式，上述获取风管静压的步骤，可以包括：
基于预先获取的静压参数、所述运行转速、所述运行功率、额定转速和额定功率进行计算，得到风管静压。
其中，静压参数为基于通过拟合转速和拟合功率确定的风机性能第一曲线所确定的参数。运行转速为室内风机当前的实际运行转速，运行功率为室内风机当前的实际运行功率。额定转速为室内风机对应的额定转速，额定功率为室内风机在以额定转速运行的情况下对应的运行功率。
静压参数可以包括静压第一参数、静压第二参数、静压第三参数、静压第四参数、静压第五参数和静压第六参数。上述基于预先获取的静压参数、所述运行转速、所述运行功率、额定转速和额定功率进行计算，得到风管静压的步骤，可以包括：
将所述静压第一参数、所述静压第二参数与第一比值的乘积、所述静压第三参数与所述第一比值的平方的乘积、所述静压第四参数与所述第一比值和所述第二比值的乘积、所述静压第五参数与所述第一比值的平方和所述第二比值的乘积以及所述静压第六参数与所述第二比值的乘积的和值，作为所述风管静压。
其中，所述第一比值为基于运行转速和所述额定转速得到的比值，所述第二比值为基于运行功率和所述额定功率得到的比值。
上述计算风管静压的公式可以如公式(1)所示：

其中，Pst为风管静压，Pc0为静压第一参数，Pc1为静压第二参数，Pc2为静压第三参数，Pc3为静压第四参数、Pc4为静压第五参数，Pc5为静压第六参数，n为运行转速，nnorm为额定转速，p为运行功率，pnorm为额定功率，为第一比值，为第二比值。
可见，在本实施例中，能够通过静压参数、运行转速、运行功率、额定转速和额定功率计算得到风管静压，能够提高风管静压的准确率。
作为本申请实施例的一种实施方式，上述基于预先获取的静压参数、所述运行转速、所述运行功率、额定转速和额定功率进行计算，得到风管静压的步骤之前，上述方法还可以包括：
获取拟合数据和第一初始参数。
为了能够确定室内风机的风管静压，可以获取拟合数据和第一初始参数，其中，拟合数据包括拟合转速、拟合功率和拟合静压，第一初始参数为用户预先设置的常数。
基于所述拟合转速、所述拟合功率以及所述第一初始参数，确定待使用静压。其中，拟合转速包括拟合运行转速和拟合额定转速，拟合功率包括拟合运行功率和拟合额定功率。
确定待使用静压的公式可以如公式(2)所示：
其中，Psy为待使用静压，P0为第一初始参数0、P1为第一初始参数1、P2为第一初始参数2、P3为第一初始参数3、P4为第一初始参数4和P5为第一初始参数5，m为拟合转速，mnorm为拟合额定转速，pa为拟合功率，panorm为拟合额定功率。
基于所述待使用静压和所述拟合静压，对所述第一初始参数进行调整，得到调整后第一参数。
在通过上述公式(2)确定出待使用静压后，可以基于待使用静压和拟 合静压之间的误差，对第一初始参数进行调节，得到调整后第一参数。即为对P0、P1、P2、P3、P4、P5进行调整，得到调整后第一参数。
在所述调整后第一参数满足预设第一参数条件的情况下，将所述调整后第一参数作为所述静压参数。
其中，预设第一参数条件为表征待使用静压和拟合目标静压的差值低于预设静压阈值的条件。在待使用静压和拟合目标静压的差值低于预设静压阈值的情况下，待使用静压对应的调整后第一参数满足预设第一参数条件，因此，可以将调整后第一参数作为静压参数，这样便可以得到Pc0、Pc1、Pc2、Pc3、Pc4和Pc5。
可见，在本实施例中，可以通过拟合数据和第一初始参数确定待使用静压，进而基于待使用静压和拟合静压对第一初始参数进行调整，从而得到静压参数，静压参数用于后续获取风管静压，这样可以提高获取风管静压的准确率。
作为本申请实施例的一种实施方式，上述基于所述风管静压和所述目标风量，获取目标转速的步骤，可以包括：
基于所述风管静压、预先获取的风量参数、所述目标风量、额定风量和额定转速进行计算，得到目标转速。
其中，风量参数为基于通过拟合转速、拟合功率和拟合静压确定的风机性能第二曲线所确定的参数。额定转速为室内风机对应的额定转速，额定风量为室内风机在以额定转速运行的情况下对应的风量。
风量参数包括风量第一参数、风量第二参数、风量第三参数和风量第四参数。上述基于所述风管静压、预先获取的风量参数、所述目标风量、额定风量和额定转速进行计算，得到目标转速的步骤，可以包括：
将所述目标风量和所述额定风量的商、风量第一参数以及第一静压参数的差，作为第一待使用参数，其中，所述第一静压参数为基于所述风管静压和所述风量第三参数确定的参数；
将所述风量第二参数和第二静压参数的和，作为第二待使用参数，其中，所述第二静压参数为基于风管静压和所述风量第四参数确定的参数；
基于所述第一待使用参数、所述第二待使用和所述额定转速，确定目标转速。
上述计算目标转速的公式可以如公式(3)所示：
其中，nst为目标公式，Qc0为风量第一参数，Qc1为风量第二参数，Qc2为风量第三参数，Qc3为风量第四参数，Q目标风量，Qnorm为额定风量，nnorm为额定转速，Qc2Pst为第一静压参数，Qc3Pst为第二静压参数， 为第一待使用参数，Qc1+Qc3Pst为第二待使用参数。上述公式(3)中的100仅为计算方便而设置，具体还可以根据实际使用情况选取为其他数值。
可见，在本实施例中，能够通过风管静压、风量参数、目标风量、额定风量和额定转速进行计算，得到目标转速，能够提高目标转速的准确率。
作为本申请实施例的一种实施方式，上述基于所述风管静压、预先获取的风量参数、所述目标风量、额定风量和额定转速进行计算，得到目标转速的步骤之前，上述方法还可以包括：
获取拟合数据、拟合风量和第二初始参数。
为了能够确定目标转速，可以获取拟合数据、拟合风量和第二初始参数，其中，拟合数据包括拟合转速和拟合静压，拟合风量包括拟合目标风量和拟合额定风量，第二初始参数为用户预先设置的常数。
基于所述拟合转速、所述拟合静压以及所述第二初始参数，确定待使用风量；其中，拟合转速包括拟合运行转速和拟合额定转速。确定待使用风量的公式可以如公式(4)所示：
其中，Qsy为待使用风量，Q0为第二初始参数0，Q1为第二初始参数1，Q2为第二初始参数2，Q3为第二初始参数3，m为拟合转速，mnorm为拟合额定转速，Qnorm为拟合额定风量。
基于所述待使用风量和所述拟合风量，对所述第二初始参数进行调整，得到调整后第二参数。
在通过上述公式(4)确定出待使用风量后，可以基于待使用风量和拟 合风量之间的误差，对第二初始参数进行调节，得到调整后第二参数，即为对Q0、Q1、Q2、Q3进行调整，得到调整后第二参数。
在所述调整后第二参数满足预设第二参数条件的情况下，将所述调整后第二参数作为所述风量参数。
其中，预设第二参数条件为表征待使用风量和拟合目标风量的差值低于预设风量阈值的条件。在待使用风量和拟合目标风量的差值低于预设风量阈值的情况下，待使用风量对应的调整后第二参数满足预设第二参数条件，因此，可以将调整后第二参数作为风量参数，这样便可以得到Qc0、Qc1、Qc2、Qc3。
例如，在Qc0为13.87，Qc1为120.43，Qc2为1.51，Qc3为0.76的情况下，上述公式(3)在具体的例子中可以如公式(5)所示：
可见，在本实施例中，可以通过拟合数据、拟合风量和第二初始参数确定待使用风量，进而基于待使用分量和拟合风量对第二初始参数进行调整，从而可以得到风量参数，风量参数用于后续获取目标转速，这样可以提高获取目标转速的准确率。
作为本申请实施例的一种实施方式，上述获取目标风量的步骤，可以包括：
接收调节指令，其中，调节指令为用户根据实际使用需求对空调运行模式进行调节的指令。
获取场景信息，其中，场景信息为空调运行的预设范围内对应的温度信息、用户状态信息、物体信息中的至少一种。用户状态信息为表征用户是否处于受空调影响较大的状态的信息。
例如，用户在睡觉的情况下，受凉的概率比较大，因此，用户状态信息可以为表征用户的是否在睡觉的信息。又例如，老年用户比较容易受凉，因此，用户状态信息可以为表征老年用户是否位于空调风口的信息。具体可以根据不同的用户的实际使用需求进行设置，在此不做具体限定。
基于调节指令和场景信息，确定目标风量。
目标风量的确定方式存在以下几种：
第一种方式，在场景信息仅包括温度信息的情况下，可以获取调节指 令对应的调节温度与温度信息所表征的环境温度之间的差值，进而基于预先设置的差值和风量的对应关系，确定对应的目标风量。
第二种方式，在场景信息仅包括用户状态信息的情况下，可以根据用户状态信息以及预先设置状态和风量的对应关系，确定对应的目标风量。第三种方式，在场景信息仅包括物体信息的情况下，可以根据物体信息和物体与风量的对应关系，确定对应的目标风量。
例如，在空调第一预设距离内存在遮挡物，可以选取较高的目标风量。又例如，空调吹风口的第二预设距离存在易倒物品，可以选取较低的目标风量。
在场景信息包括温度信息和用户状态信息的情况下，可以采用上述第一种方式和第二种方式分别确定目标风量，若两种方式所确定的目标风量一致，便可以得到后续用于计算目标转速的目标风量。若两种方式所确定的目标风量不一致，可以根据预先设置的温度用户权重，确定后续用于计算目标转速的目标风量。
在场景信息包括用户状态信息和物体信息的情况下，可以采用上述第二种方式和第三种方式分别确定目标风量，若两种方式所确定的目标风量一致，便可以得到后续用于计算目标转速的目标风量。若两种方式所确定的目标风量不一致，可以根据预先设置的物体用户权重，确定后续用于计算目标转速的目标风量。
在场景信息包括温度信息和物体信息的情况下，可以采用上述第一种方式和第三种方式分别确定目标风量，若两种方式所确定的目标风量一致，便可以得到后续用于计算目标转速的目标风量。若两种方式所确定的目标风量不一致，可以根据预先设置的温度物体权重，确定后续用于计算目标转速的目标风量。
在场景信息包括温度信息、用户状态信息和物体信息的情况下，可以采用上述第一种方式、第二种方式和第三种方式分别确定目标风量，若三种方式所确定的目标风量一致，便可以得到后续用于计算目标转速的目标风量。若三种方式所确定的目标风量不一致，可以根据预先设置的温度用户物体权重，确定后续用于计算目标转速的目标风量。
可见，在本实施例中，可以根据调节指令和场景信息，确定目标风量， 以便后续能够获取更加准确的目标转速，从而能够提高用户的使用体验。
下面对本申请提供的室内风机的恒风量运行装置进行描述，下文描述的室内风机的恒风量运行装置与上文描述的室内风机的恒风量运行方法可相互对应参照。
如图2所示，本申请实施例提供了一种室内风机的恒风量运行装置，包括下述模块：
第一获取模块210，用于获取风管静压和目标风量，其中，所述风管静压为基于运行转速和运行功率获取到的静压；
第二获取模块220，用于基于所述风管静压和所述目标风量，获取目标转速；
调节模块230，用于将所述运行转速调节为所述目标转速。
作为本申请实施例的一种实施方式，上述第一获取模块210可以包括：
第一获取单元，用于基于预先获取的静压参数、所述运行转速、所述运行功率、额定转速和额定功率进行计算，得到风管静压。
作为本申请实施例的一种实施方式，上述装置还可以包括：
第三获取模块，用于在基于预先获取的静压参数、所述运行转速、所述运行功率、额定转速和额定功率进行计算，得到风管静压之前，获取拟合数据和第一初始参数，其中，所述拟合数据包括拟合转速、拟合功率和拟合静压。
静压确定模块，用于基于所述拟合转速、所述拟合功率以及所述第一初始参数，确定待使用静压。
第一参数调整模块，用于基于所述待使用静压和所述拟合静压，对所述第一初始参数进行调整，得到调整后第一参数；
静压参数确定模块，用于在所述调整后第一参数满足预设第一参数条件的情况下，将所述调整后第一参数作为所述静压参数。
作为本申请实施例的一种实施方式，上静压参数包括静压第一参数、静压第二参数、静压第三参数、静压第四参数、静压第五参数和静压第六参数。
上述第一获取单元，具体用于将所述静压第一参数、所述静压第二参数与第一比值的乘积、所述静压第三参数与所述第一比值的平方的乘积、 所述静压第四参数与所述第一比值和所述第二比值的乘积、所述静压第五参数与所述第一比值的平方和所述第二比值的乘积以及所述静压第六参数与所述第二比值的乘积的和值，作为所述风管静压，其中，所述第一比值为基于运行转速和所述额定转速得到的比值，所述第二比值为基于运行功率和所述额定功率得到的比值。
作为本申请实施例的一种实施方式，上述第二获取模块220，包括：
第二获取单元，用于基于所述风管静压、预先获取的风量参数、所述目标风量、额定风量和额定转速进行计算，得到目标转速。
作为本申请实施例的一种实施方式，上述装置还可以包括：
第四获取模块，用于在基于所述风管静压、预先获取的风量参数、所述目标风量、额定风量和额定转速进行计算，得到目标转速之前，获取拟合数据、拟合风量和第二初始参数，其中，所述拟合数据包括拟合转速和拟合静压。
风量确定模块，用于基于所述拟合转速、所述拟合静压以及所述第二初始参数，确定待使用风量。
第二参数调整模块，用于基于所述待使用风量和所述拟合风量，对所述第二初始参数进行调整，得到调整后第二参数。
风量参数确定模块，用于在所述调整后第二参数满足预设第二参数条件的情况下，将所述调整后第二参数作为所述风量参数。
作为本申请实施例的一种实施方式，上述风量参数包括风量第一参数、风量第二参数、风量第三参数和风量第四参数。、
上述第二获取单元，具体用于将所述目标风量和所述额定风量的商、风量第一参数以及第一静压参数的差，作为第一待使用参数，其中，所述第一静压参数为基于所述风管静压和所述风量第三参数确定的参数；
将所述风量第二参数和第二静压参数的和，作为第二待使用参数，其中，所述第二静压参数为基于风管静压和所述风量第四参数确定的参数；
基于所述第一待使用参数、所述第二待使用和所述额定转速，确定目标转速。
图3示例了一种空调的室内风机的实体结构示意图，如图3所示，该室内风机可以包括：处理器(processor)310、通信接口(Communications  Interface)320、存储器(memory)330和通信总线340，其中，处理器310，通信接口320，存储器330通过通信总线340完成相互间的通信。处理器310可以调用存储器330中的逻辑指令，以执行室内风机的恒风量运行方法，该方法包括：获取风管静压和目标风量，其中，风管静压为基于运行转速和运行功率获取到的静压，基于风管静压和目标风量，获取目标转速，将运行转速调节为目标转速。
此外，上述的存储器330中的逻辑指令可以通过软件功能单元的形式实现并作为独立的产品销售或使用时，可以存储在一个计算机可读取存储介质中。基于这样的理解，本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来，该计算机软件产品存储在一个存储介质中，包括若干指令用以使得一台计算机设备(可以是个人计算机，服务器，或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括：U盘、移动硬盘、只读存储器(Read-Only Memory，ROM)、随机存取存储器(Random Access Memory，RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
另一方面，本申请还提供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，计算机程序可存储在非暂态计算机可读存储介质上，所述计算机程序被处理器执行时，计算机能够执行上述各方法所提供的室内风机的恒风量运行方法，该方法包括：获取风管静压和目标风量，其中，风管静压为基于运行转速和运行功率获取到的静压，基于风管静压和目标风量，获取目标转速，将运行转速调节为目标转速。
又一方面，本申请还提供一种非暂态计算机可读存储介质，其上存储有计算机程序，该计算机程序被处理器执行时实现以执行上述各方法提供的室内风机的恒风量运行方法，该方法包括：获取风管静压和目标风量，其中，风管静压为基于运行转速和运行功率获取到的静压，基于风管静压和目标风量，获取目标转速，将运行转速调节为目标转速。
以上所描述的装置实施例仅仅是示意性的，其中所述作为分离部件说明的单元可以是或者也可以不是物理上分开的，作为单元显示的部件可以是或者也可以不是物理单元，即可以位于一个地方，或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现 本实施例方案的目的。本领域普通技术人员在不付出创造性的劳动的情况下，即可以理解并实施。
通过以上的实施方式的描述，本领域的技术人员可以清楚地了解到各实施方式可借助软件加必需的通用硬件平台的方式来实现，当然也可以通过硬件。基于这样的理解，上述技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来，该计算机软件产品可以存储在计算机可读存储介质中，如ROM/RAM、磁碟、光盘等，包括若干指令用以使得一台计算机设备(可以是个人计算机，服务器，或者网络设备等)执行各个实施例或者实施例的某些部分所述的方法。
最后应说明的是：以上实施例仅用以说明本申请的技术方案，而非对其限制；尽管参照前述实施例对本申请进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本申请各实施例技术方案的范围。

Claims (10)

  1. 一种室内风机的恒风量运行方法，包括：
    获取风管静压和目标风量，其中，所述风管静压为基于运行转速和运行功率获取到的静压；
    基于所述风管静压和所述目标风量，获取目标转速；
    将所述运行转速调节为所述目标转速。
  2. 根据权利要求1所述的室内风机的恒风量运行方法，其中，所述获取风管静压，包括：
    基于预先获取的静压参数、所述运行转速、所述运行功率、额定转速和额定功率进行计算，得到风管静压。
  3. 根据权利要求2所述的室内风机的恒风量运行方法，其中，在所述基于预先获取的静压参数、所述运行转速、所述运行功率、额定转速和额定功率进行计算，得到风管静压之前，还包括：
    获取拟合数据和第一初始参数，其中，所述拟合数据包括拟合转速、拟合功率和拟合静压；
    基于所述拟合转速、所述拟合功率以及所述第一初始参数，确定待使用静压；
    基于所述待使用静压和所述拟合静压，对所述第一初始参数进行调整，得到调整后第一参数；
    在所述调整后第一参数满足预设第一参数条件的情况下，将所述调整后第一参数作为所述静压参数。
  4. 根据权利要求2所述的室内风机的恒风量运行方法，其中，所述静压参数包括静压第一参数、静压第二参数、静压第三参数、静压第四参数、静压第五参数和静压第六参数；
    所述基于预先获取的静压参数、所述运行转速、所述运行功率、额定转速和额定功率进行计算，得到风管静压的步骤包括：
    将所述静压第一参数、所述静压第二参数与第一比值的乘积、所述静压第三参数与所述第一比值的平方的乘积、所述静压第四参数与所述第一比值和所述第二比值的乘积、所述静压第五参数与所述第一比值的平方和所述第二比值的乘积以及所述静压第六参数与所述第二比值的乘积的和 值，作为所述风管静压，其中，所述第一比值为基于所述运行转速和所述额定转速得到的比值，所述第二比值为基于所述运行功率和所述额定功率得到的比值。
  5. 根据权利要求1-4任一项所述的室内风机的恒风量运行方法，其其中，所述基于所述风管静压和所述目标风量，获取目标转速，包括：
    基于所述风管静压、预先获取的风量参数、所述目标风量、额定风量和额定转速进行计算，得到目标转速。
  6. 根据权利要求5所述的室内风机的恒风量运行方法，其中，在所述基于所述风管静压、预先获取的风量参数、所述目标风量、额定风量和额定转速进行计算，得到目标转速之前，还包括：
    获取拟合数据、拟合风量和第二初始参数，其中，所述拟合数据包括拟合转速和拟合静压；
    基于所述拟合转速、所述拟合静压以及所述第二初始参数，确定待使用风量；
    基于所述待使用风量和所述拟合风量，对所述第二初始参数进行调整，得到调整后第二参数；
    在所述调整后第二参数满足预设第二参数条件的情况下，将所述调整后第二参数作为所述风量参数。
  7. 根据权利要求6所述的室内风机的恒风量运行方法，其中，所述风量参数包括风量第一参数、风量第二参数、风量第三参数和风量第四参数；
    所述基于所述风管静压、预先获取的风量参数、所述目标风量、额定风量和额定转速进行计算，得到目标转速的步骤，包括：
    将所述目标风量和所述额定风量的商、风量第一参数以及第一静压参数的差，作为第一待使用参数，其中，所述第一静压参数为基于所述风管静压和所述风量第三参数确定的参数；
    将所述风量第二参数和第二静压参数的和，作为第二待使用参数，其中，所述第二静压参数为基于风管静压和所述风量第四参数确定的参数；
    基于所述第一待使用参数、所述第二待使用和所述额定转速，确定目标转速。
  8. 一种室内风机的恒风量运行装置，包括：
    第一获取模块，用于获取风管静压和目标风量，其中，所述风管静压为基于运行转速和运行功率获取到的静压；
    第二获取模块，用于基于所述风管静压和所述目标风量，获取目标转速；
    调节模块，用于将所述运行转速调节为所述目标转速。
  9. 一种空调，包括室内风机，所述室内风机包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序，其中，所述处理器执行所述计算机程序时实现如权利要求1至7任一项所述室内风机的恒风量运行方法的步骤。
  10. 一种非暂态计算机可读存储介质，其上存储有计算机程序，其中，所述计算机程序被处理器执行时实现如权利要求1至6任一项所述室内风机的恒风量运行方法的步骤。
PCT/CN2024/087256 2023-06-12 2024-04-11 室内风机的恒风量运行方法、装置、空调及存储介质 Ceased WO2024255417A1 (zh)

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