EP4141335A1 - Procédé de commande, dispositif de commande, système de climatisation et support d'enregistrement lisible par ordinateur - Google Patents

Procédé de commande, dispositif de commande, système de climatisation et support d'enregistrement lisible par ordinateur Download PDF

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Publication number
EP4141335A1
EP4141335A1 EP21826430.7A EP21826430A EP4141335A1 EP 4141335 A1 EP4141335 A1 EP 4141335A1 EP 21826430 A EP21826430 A EP 21826430A EP 4141335 A1 EP4141335 A1 EP 4141335A1
Authority
EP
European Patent Office
Prior art keywords
operation mode
mode
hydraulic device
indoor unit
response
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
EP21826430.7A
Other languages
German (de)
English (en)
Other versions
EP4141335A4 (fr
Inventor
Yahao SHANG
Jinpeng ZHEN
Wenchao ZHONG
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.)
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
GD Midea Air Conditioning 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 GD Midea Air Conditioning Equipment Co Ltd filed Critical GD Midea Air Conditioning Equipment Co Ltd
Publication of EP4141335A1 publication Critical patent/EP4141335A1/fr
Publication of EP4141335A4 publication Critical patent/EP4141335A4/fr
Pending 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • F24F11/67—Switching between heating and cooling modes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/18—Details or features not otherwise provided for combined with domestic apparatus
    • F24F2221/183—Details or features not otherwise provided for combined with domestic apparatus combined with a hot-water boiler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/54—Heating and cooling, simultaneously or alternatively

Definitions

  • the present disclosure relates to the field of air conditioning technologies, and more particularly, to a control method, a control device, an air conditioning system, and a computer-readable storage medium.
  • a multi-connected air conditioning system follows the principles of mode conflict to determine a final operation mode of an outdoor unit when different modes are designed for individual indoor units.
  • the multi-connected air conditioning system also has a hydraulic device for water heating. When such logic is followed when the hydraulic device is in operation, the hydraulic device needs to be queued, or a load on the outdoor unit is increased, which is beyond the capability of the multi-connected air conditioning system, leading to poor performance in the water heating of the hydraulic device and affecting user experience.
  • a control method a control device, an air conditioning system, and a computer-readable storage medium are provided.
  • a control method is provided.
  • the control method is applied in an air conditioning system.
  • the air conditioning system includes an indoor unit, a hydraulic device, and an outdoor unit connected to the indoor unit and the hydraulic device.
  • the control method includes: obtaining, in response to the indoor unit operating first, a mode instruction of the hydraulic device and a current operation mode of the indoor unit, the mode instruction of the hydraulic device including a to-be-performed operation mode of the hydraulic device; determining, based on the to-be-performed operation mode of the hydraulic device and the current operation mode of the indoor unit or based on the to-be-performed operation mode of the hydraulic device, a final operation mode of the air conditioning system; obtaining, in response to the hydraulic device operating first, a mode instruction of the indoor unit and a current operation mode of the hydraulic device, the mode instruction of the indoor unit including a to-be-performed operation mode of the indoor unit; determining, based on the to-be-performed operation mode of the indoor unit and the current operation mode of the hydraulic device or
  • the final operation mode of the air conditioning system is determined based on operation modes of the indoor unit and the hydraulic device, which can effectively avoid poor performance in water heating of the hydraulic device due to insufficient capacity of the air conditioning system, and in turn increase reliability and comfort of the air conditioning system.
  • the operation mode of the hydraulic device includes a heating mode, a cooling mode, and a water heating mode.
  • the final operation mode includes a mutual exclusion operation mode and a first intermittent operation mode.
  • the determining, based on the to-be-performed operation mode of the hydraulic device and the current operation mode of the indoor unit or based on the to-be-performed operation mode of the hydraulic device, the final operation mode of the air conditioning system includes: determining, in response to the to-be-performed operation mode of the hydraulic device being the heating mode or the cooling mode, the mutual exclusion operation mode as the final operation mode; and determining, in response to the to-be-performed operation mode of the hydraulic device being the water heating mode, the first intermittent operation mode as the final operation mode.
  • the determining, based on the to-be-performed operation mode of the indoor unit and the current operation mode of the hydraulic device or based on the current operation mode of the hydraulic device, the final operation mode of the air conditioning system includes: determining, in response to the current operation mode of the hydraulic device being the heating mode or the cooling mode, the mutual exclusion operation mode as the final operation mode; and determining, in response to the current operation mode of the hydraulic device being the water heating mode, the first intermittent operation mode as the final operation mode.
  • the operation mode of the hydraulic device includes a heating mode, a cooling mode, and a water heating mode.
  • the operation mode of the indoor unit includes a heating mode, a cooling mode, and a fresh air mode.
  • the final operation mode includes a simultaneous operation mode, a conflict mode, and a first intermittent operation mode.
  • the determining, based on the to-be-performed operation mode of the hydraulic device and the current operation mode of the indoor unit or based on the to-be-performed operation mode of the hydraulic device, the final operation mode of the air conditioning system includes: determining the simultaneous operation mode as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device being the heating mode and the current operation mode of the indoor unit being the heating mode, or in response to the to-be-performed operation mode of the hydraulic device being the cooling mode and the current operation mode of the indoor unit being the cooling mode, or in response to the to-be-performed operation mode of the hydraulic device being the cooling mode and the current operation mode of the indoor unit being the fresh air mode; determining the conflict mode as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device being the heating mode and the current operation mode of the indoor unit being the cooling mode, or in response to the to-be-performed operation mode of the hydraulic device being the heating mode and the current operation mode of the indoor unit being the fresh air
  • the determining, based on the to-be-performed operation mode of the indoor unit and the current operation mode of the hydraulic device or based on the current operation mode of the hydraulic device, the final operation mode of the air conditioning system includes: determining the simultaneous operation mode as the final operation mode, in response to the to-be-performed operation mode of the indoor unit being the heating mode and the current operation mode of the hydraulic device being the heating mode, or in response to the to-be-performed operation mode of the indoor unit being the cooling mode and the current operation mode of the hydraulic device being the cooling mode, or in response to the to-be-performed operation mode of the indoor unit being the fresh air mode and the current operation mode of the hydraulic device being the cooling mode; determining the conflict mode as the final operation mode, in response to the to-be-performed operation mode of the indoor unit being the cooling mode and the current operation mode of the hydraulic device being the heating mode, or in response to the to-be-performed operation mode of the indoor unit being the fresh air mode and the current operation mode of the hydraulic device being the heating mode, or in response
  • the first intermittent operation mode is a mode in which: when the operation mode of the hydraulic device is the water heating mode, the outdoor unit is controlled to operate in the water heating mode of the hydraulic device; and when a temperature of the hydraulic device satisfies a first predetermined temperature condition or the hydraulic device is turned off, the air conditioning system is controlled to operate in the operation mode of the indoor unit.
  • the operation mode of the hydraulic device includes a heating mode, a cooling mode, and a water heating mode.
  • the final operation mode includes a mutual exclusion operation mode and a second intermittent operation mode.
  • the determining, based on the to-be-performed operation mode of the hydraulic device and the current operation mode of the indoor unit or based on the to-be-performed operation mode of the hydraulic device, the final operation mode of the air conditioning system includes: determining, in response to the to-be-performed operation mode of the hydraulic device being the heating mode or the cooling mode, the mutual exclusion operation mode as the final operation mode; and determining, in response to the to-be-performed operation mode of the hydraulic device being the water heating mode, the second intermittent operation mode as the final operation mode.
  • the determining, based on the to-be-performed operation mode of the indoor unit and the current operation mode of the hydraulic device or based on the current operation mode of the hydraulic device, the final operation mode of the air conditioning system includes: determining, in response to the current operation mode of the hydraulic device being the heating mode or the cooling mode, the mutual exclusion operation mode as the final operation mode; and determining, in response to the current operation mode of the hydraulic device being the water heating mode, the second intermittent operation mode as the final operation mode.
  • the operation mode of the hydraulic device includes a heating mode, a cooling mode, and a water heating mode.
  • the operation mode of the indoor unit includes a heating mode, a cooling mode, and a fresh air mode.
  • the final operation mode includes a simultaneous operation mode, a conflict mode, and a second intermittent operation mode.
  • the determining, based on the to-be-performed operation mode of the hydraulic device and the current operation mode of the indoor unit or based on the to-be-performed operation mode of the hydraulic device, the final operation mode of the air conditioning system includes: determining the simultaneous operation mode as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device being the water heating mode and the current operation mode of the indoor unit being the heating mode, or in response to the to-be-performed operation mode of the hydraulic device being the heating mode and the current operation mode of the indoor unit being the heating mode, or in response to the to-be-performed operation mode of the hydraulic device being the cooling mode and the current operation mode of the indoor unit being the cooling mode, or in response to the to-be-performed operation mode of the hydraulic device being the cooling mode and the current operation mode of the indoor unit being the fresh air mode; determining the conflict mode as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device being the heating mode and the current operation mode of the indoor unit being the cooling
  • the determining, based on the to-be-performed operation mode of the indoor unit and the current operation mode of the hydraulic device or based on the current operation mode of the hydraulic device, the final operation mode of the air conditioning system includes: determining the simultaneous operation mode as the final operation mode, in response to the to-be-performed operation mode of the indoor unit being the heating mode and the current operation mode of the hydraulic device being the water heating mode, or in response to the to-be-performed operation mode of the indoor unit being the heating mode and the current operation mode of the hydraulic device being the heating mode, or in response to the to-be-performed operation mode of the indoor unit being the cooling mode and the current operation mode of the hydraulic device being the cooling mode, or in response to the to-be-performed operation mode of the indoor unit being the fresh air mode and the current operation mode of the hydraulic device being the cooling mode; determining the conflict mode as the final operation mode, in response to the to-be-performed current[SR1] operation mode of the indoor unit being the cooling mode and the current operation mode of the hydraulic device being the heating
  • the mutual exclusion operation mode is a mode in which: the outdoor unit is controlled to operate in the operation mode of a firs-operating one of the hydraulic device and the indoor unit; and the outdoor unit is controlled to operate in the operation mode of the other of the hydraulic device and the indoor unit in response to a temperature of the one of the hydraulic device and the indoor unit satisfying a second predetermined temperature condition or the one of the hydraulic device and the indoor unit being turned off.
  • the conflict mode is a mode in which: the outdoor unit is controlled to operate in the operation mode of a first-operating one of the hydraulic device and the indoor unit; and when a conflict exists between the current operation mode of the first-operating one and the to-be-performed operation mode of the other one of the hydraulic device and the indoor unit, the other one of the hydraulic device and the indoor unit is controlled to enter a standby state and send a conflict indication, until a temperature of the first-operating one of the hydraulic device and the indoor unit satisfies a third predetermined temperature condition or the first-operating one is turned off.
  • the second intermittent operation mode is a mode in which: the outdoor unit is controlled to operate in the operation mode of a first-operating one of the hydraulic device and the indoor unit; when the first-operating one is the indoor unit, and when the mode instruction of the hydraulic device is obtained or the indoor unit has operated for a first predetermined duration, the outdoor unit is controlled to operate in the to-be-performed operation mode of the hydraulic device; and when the first-operating one is the hydraulic device, and when a temperature of the hydraulic device satisfies a fourth predetermined temperature condition or the hydraulic device has operated for a second predetermined duration, the outdoor unit is controlled to operate in the to-be-performed operation mode of the indoor unit.
  • a control device for an air conditioning system includes an indoor unit, a hydraulic device, and an outdoor unit connected to the indoor unit and the hydraulic device.
  • the control device includes: a first obtaining module configured to obtain, in response to the indoor unit operating first, a mode instruction of the hydraulic device and a current operation mode of the indoor unit, the mode instruction of the hydraulic device including a to-be-performed operation mode of the hydraulic device; a first determination module configured to determine, based on the to-be-performed operation mode of the hydraulic device and the current operation mode of the indoor unit or based on the to-be-performed operation mode of the hydraulic device, a final operation mode of the air conditioning system; a second obtaining module configured to obtain, in response to the hydraulic device operating first, a mode instruction of the indoor unit and a current operation mode of the hydraulic device, the mode instruction of the indoor unit including a to-be-performed operation mode of the indoor unit; a second determination module configured to determine, based on the to-be
  • the final operation mode of the air conditioning system is determined based on operation modes of the indoor unit and the hydraulic device, which can effectively avoid poor performance in water heating of the hydraulic device due to insufficient capacity of the air conditioning system, and in turn increase reliability and comfort of the air conditioning system.
  • an air conditioning system includes the control device as described in any one of the above embodiments of the present disclosure.
  • the final operation mode of the air conditioning system is determined based on operation modes of the indoor unit and the hydraulic device, which can effectively avoid poor performance in water heating of the hydraulic device due to insufficient capacity of the air conditioning system, and in turn increase reliability and comfort of the air conditioning system.
  • an air conditioning system includes a memory, a processor, and computer executable instructions stored in the memory.
  • the processor is configured to execute the computer executable instructions to implement steps of the control method according to any one of the above embodiments of the present disclosure.
  • the final operation mode of the air conditioning system is determined based on operation modes of the indoor unit and the hydraulic device, which can effectively avoid poor performance in water heating of the hydraulic device due to insufficient capacity of the air conditioning system, and in turn increase reliability and comfort of the air conditioning system.
  • a non-volatile computer-readable storage medium includes computer executable instructions.
  • the computer executable instructions when executed by one or more processors, cause the one or more processors to implement steps of the control method according to one of the above embodiments of the present disclosure.
  • Reference numerals of main elements air conditioning system 100, control device 200, air conditioning system 300; outdoor unit 11, hydraulic device 13, indoor unit 15, indoor unit group 17; compressor 21, four-way valve 23, external heat exchanger 25, first valve 27, second valve 29; first heat exchanger 31, electric heating member 33, water tank 35, coil 37; first obtaining module 210, first determination module 230, second obtaining module 250, second determination module 270, control module 290; memory 310, processor 330.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features associated with “first” and “second” may explicitly or implicitly include at least one of the features.
  • “plurality” means at least two, unless otherwise specifically defined.
  • a control method is provided.
  • the control method is applied in an air conditioning system 100.
  • the air conditioning system 100 includes an outdoor unit 11, a hydraulic device 13, and an indoor unit 15.
  • the outdoor unit 11 is connected to the indoor unit 15 and the hydraulic device 13.
  • control method includes actions at blocks S110, S130, and S140.
  • a mode instruction of the hydraulic device 13 and a current operation mode of the indoor unit 15 are obtained in response to the indoor unit 15 operating first.
  • the mode instruction of the hydraulic device 13 includes a to-be-performed operation mode of the hydraulic device 13.
  • a final operation mode of the air conditioning system 100 is determined based on the to-be-performed operation mode of the hydraulic device 13 and the current operation mode of the indoor unit 15 or based on the to-be-performed operation mode of the hydraulic device 13.
  • the air conditioning system 100 is controlled to operate in the final operation mode.
  • control method includes actions at blocks S150, S170, and S180.
  • a mode instruction of the indoor unit 15 and a current operation mode of the hydraulic device 13 are obtained in response to the hydraulic device 13 operating first.
  • the mode instruction of the indoor unit 15 includes a to-be-performed operation mode of the indoor unit 15.
  • a final operation mode of the air conditioning system 100 is determined based on the to-be-performed operation mode of the indoor unit 15 and the current operation mode of the hydraulic device 13 or based on the current operation mode of the hydraulic device 13.
  • the air conditioning system 100 is controlled to operate in the final operation mode.
  • the control method according to the embodiments of the present disclosure may be implemented by a control device 200 according to an embodiment of the present disclosure.
  • the control device 200 is applied in the air conditioning system 100.
  • the control device 200 includes a first obtaining module 210, a first determination module 230, a second obtaining module 250, a second determination module 270, and a control module 290.
  • the first obtaining module 210 is configured to obtain, in response to the indoor unit 15 operating first, a mode instruction of the hydraulic device 13 and a current operation mode of the indoor unit 15.
  • the mode instruction of the hydraulic device 13 includes a to-be-performed operation mode of the hydraulic device 13.
  • the first determination module 230 is configured to determine, based on the to-be-performed operation mode of the hydraulic device 13 and the current operation mode of the indoor unit 15 or based on the to-be-performed operation mode of the hydraulic device 13, a final operation mode of the air conditioning system 100.
  • the second obtaining module 250 is configured to obtain, in response to the hydraulic device 13 operating first, a mode instruction of the indoor unit 15 and a current operation mode of the hydraulic device 13.
  • the mode instruction of the indoor unit 15 includes a to-be-performed operation mode of the indoor unit 15.
  • the second determination module 270 is configured to determine, based on the to-be-performed operation mode of the indoor unit 15 and the current operation mode of the hydraulic device 13 or based on the current operation mode of the hydraulic device 13, the final operation mode of the air conditioning system 100.
  • the control module 290 is configured to control the air conditioning system 100 to operate in the final operation mode.
  • the final operation mode of the air conditioning system 100 is determined based on operation modes of the indoor unit 15 and the hydraulic device 13.
  • the outdoor unit 11 includes a compressor 21, a four-way valve 23, and an external heat exchanger 25.
  • the compressor 21 provides power to the air conditioning system 100.
  • the compressor 21 is configured to compress a low-temperature refrigerant into a high-temperature refrigerant.
  • the high-temperature refrigerant may eventually exchange heat with other media in the external heat exchanger 25.
  • the compressor 21 may be a positive displacement compressor, a speed-type compressor, or the like.
  • the four-way valve 23 allows the high-temperature refrigerant formed by the compression of the compressor 21 to flow through different pipes by switching among different channels, which enables the air conditioning system 100 to switch between cooling and heating functions.
  • the four-way valve 23 may communicate port D with port E and port C with port S to realize the heating function of the air conditioning system 100.
  • the four-way valve 23 may communicate port D with port C and port E with port S port to realize the cooling function of the air conditioning system 100.
  • the outdoor unit 11 is connected to the indoor unit 15 and the hydraulic device 13.
  • the outdoor unit 11 is in communication with each of the indoor unit 15 and the hydraulic device 13 to form a pipe loop.
  • the outdoor unit 11 includes a first valve 27 and a second valve 29.
  • the first valve 27 is configured to turn on or off a pipe loop corresponding to the hydraulic device 13.
  • the second valve 29 is configured to turn on or off a pipe loop corresponding to the indoor unit 15.
  • the hydraulic device 13 includes a heating mode, a water heating mode, and a cooling mode.
  • the hydraulic device 13 includes a first heat exchanger 31 and an electric heating member 33.
  • the four-way valve 23 communicates the port D with the port E and the port C with the port S (i.e., realizing a heating function of the hydraulic device 13), to allow the high-temperature refrigerant to flow into the first heat exchanger 31 for an exothermic purpose.
  • the four-way valve 23 communicates the port D with the port E and the port C with the port S, and turns on the electric heating member 33 (i.e., realizing a water heating function of the hydraulic device 13) to heat water in the hydraulic device 13.
  • the four-way valve 23 communicates the port D with the port C and the port E with the port S (i.e., realizing a cooling function of the hydraulic device 13), to allow the high-temperature refrigerant to flow into the external heat exchanger 25 for condensation to form the low-temperature refrigerant.
  • the low-temperature refrigerant flows into the first heat exchanger 31 for heat absorption.
  • the hydraulic device 13 includes a water inlet 131, a water outlet 133, a water tank 35, and a coil 37.
  • the hydraulic device 13 may deliver, via the water outlet 133, domestic hot water produced in the water heating mode to the water tank 35, to satisfy a user's need for hot water.
  • the coil 37 may be mounted in an indoor space.
  • the hydraulic device 13 may allow the coil 37 to produce warm air in the heating mode, or allow the coil 37 to cool the indoor space in the cooling mode.
  • the hydraulic device 13 may recover cooled water from the water tank 35 and the coil 37 through the water inlet 131.
  • the indoor unit 15 includes a heating mode, a cooling mode, and a fresh air mode (air supply mode).
  • a heating mode and the cooling mode of the indoor unit 15 reference may be made to the description of the heating mode and the cooling mode of the hydraulic device 13 in the above embodiments.
  • the indoor unit 15 includes a fan. When the indoor unit 15 is located in the indoor space, the indoor unit 15 may circulate and replace air in the indoor space by turning on the fan to realize the fresh air mode of the indoor unit 15.
  • the compressor 21 has a maximum refrigerant output threshold. With simultaneous operation of the hydraulic device 13 and the indoor unit 15, an operation load on the outdoor unit 11 may increase accordingly. It should be understood that in some embodiments, when the compressor 21 is in an operation state corresponding to the maximum refrigerant output threshold, a problem of insufficient output power of the hydraulic device 13 is likely to occur, resulting in a reduction in operation efficiency of the hydraulic device 13 and affecting use experience.
  • the air conditioning system may operate by allowing only one of the hydraulic unit and the indoor unit to operate during a corresponding period of time. In this manner, the user's need for priority operation of the hydraulic unit in some cases cannot be satisfied.
  • the first obtaining module 210 may obtain the mode instruction of the hydraulic device 13 and the current operation mode of the indoor unit 15. Based on information obtained by the first obtaining module 210, the first determination module 230 may determine the final operation mode corresponding to the air conditioning system 100.
  • the mode instruction includes an operation demand signal of the hydraulic device 13.
  • the air conditioning system 100 may determine the to-be-performed operation mode of the hydraulic device 13 based on the operation demand signal of the hydraulic device 13.
  • the first obtaining module 210 may obtain the current operation mode of the indoor unit 15 through receiving a signal transmitted form the indoor unit 15.
  • the second obtaining module 250 may obtain the mode instruction of the indoor unit 15 and the current operation mode of the hydraulic device 13. Based on information obtained by the second obtaining module 250, the second determination module 270 may determine the final operation mode corresponding to the air conditioning system 100.
  • the mode instruction includes an operation demand signal of the indoor unit 15.
  • the air conditioning system 100 may determine the to-be-performed operation mode of the indoor unit 15 based on the operation demand signal of the indoor unit 15.
  • the second obtaining module 250 may obtain the current operation mode of the hydraulic device 13 through receiving a signal transmitted from the hydraulic device 13.
  • the mode instruction may include attribute state information of the hydraulic device 13 (or the indoor unit 15).
  • the air conditioning system 100 may determine that the hydraulic device 13 is in a poor current attribute state and cannot operate continuously. Therefore, the air conditioning system 100 may send an indication on the hydraulic device 13 requiring maintenance.
  • the air conditioning system 100 may control the other one to be turned on and operate.
  • the load on the air conditioning system 100 will be increased when the hydraulic device 13 and the indoor unit 15 are allowed to operate simultaneously.
  • the air conditioning system 100 may determine the final operation mode of the air conditioning system 100 based on the current operation mode of or the to-be-performed operation mode of each of the hydraulic device 13 and the indoor unit 15.
  • first obtaining module 210 and the second obtaining module 250 may be a same component or different components of the air conditioning system 100.
  • the first determination module 230 and the second determination module 270 may be a same component or different components of the air conditioning system 100. The present disclosure is not limited herein.
  • the operation mode of the hydraulic device 13 includes a heating mode, a cooling mode, and a water heating mode.
  • the final operation mode includes a mutual exclusion operation mode and a first intermittent operation mode.
  • the action at block S130 includes actions at blocks S210 and S230.
  • the final operation mode is determined as the mutual exclusion operation mode in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode or the cooling mode.
  • the final operation mode is determined as the first intermittent operation mode in response to the to-be-performed operation mode of the hydraulic device 13 being the water heating mode.
  • the action at block S170 includes actions at blocks S250 and S270.
  • the final operation mode is determined as the mutual exclusion operation mode in response to the current operation mode of the hydraulic device 13 being the heating mode or the cooling mode.
  • the final operation mode is determined as the first intermittent operation mode in response to the current operation mode of the hydraulic device 13 being the water heating mode.
  • the control method according to the embodiments of the present disclosure may be implemented by the control device 200 according to the embodiments of the present disclosure.
  • the first determination module 230 is configured to determine the mutual exclusion operation mode as the final operation mode in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode or the cooling mode, and determine the first intermittent operation mode as the final operation mode in response to the to-be-performed operation mode of the hydraulic device 13 being the water heating mode.
  • the second determination module is configured to determine the mutual exclusion operation mode as the final operation mode in response to the current operation mode of the hydraulic device 13 being the heating mode or the cooling mode, and determine the first intermittent operation mode as the final operation mode in responding to the current operation mode of the hydraulic device 13 being the water heating mode. In this way, the operation modes of the hydraulic device 13 and the indoor unit 15 can be adjusted based on different usage conditions to ensure that the outdoor unit 11 is able to carry the load generated by the operation of the hydraulic device 13.
  • Table 1 shows a relationship between the operation modes of the hydraulic device 13 and the indoor unit 15 and the final operation modes corresponding to the above embodiments.
  • the air conditioning system 100 in response to determining that the operation mode (including both the current operation mode and the to-be-performed operation mode) of the hydraulic device 13 is the water heating mode, it may be determined that the air conditioning system 100 is controlled to operate in the first intermittent operation mode. In response to determining that the operation mode of the hydraulic device 13 is the heating mode or the cooling mode, it may be determined that the air conditioning system 100 is controlled to operate in the mutual exclusion operation mode. Whether the operation of the hydraulic device 13 has priority is determined by determining whether the hydraulic device 13 needs to enter the water heating mode, allowing the air conditioning system 100 to operate in the corresponding final operation mode to meet different needs of the user.
  • the first intermittent operation mode is a mode in which the outdoor unit 11 is controlled to operate in the water heating mode of the hydraulic device 13 when the operation mode of the hydraulic device 13 is the water heating mode, and the air conditioning system 100 is controlled to operate in the operation mode of the indoor unit 15 when a temperature of the hydraulic device 13 satisfies a first predetermined temperature condition or the hydraulic device 13 is turned off.
  • the hydraulic device 13 in a case where priority is required for water heating, the hydraulic device 13 is controlled to enter the water heating mode, and thus the operation of the hydraulic device 13 needs to be prioritized.
  • the first obtaining module 210 in response to the indoor unit 15 being in operation, the first obtaining module 210 may obtain a mode instruction on the hydraulic device 13 being about to enter the water heating mode, allowing the first determination module 230 to determine that the air conditioning system 100 is controlled to operate in the first intermittent operation mode.
  • control module 290 controls the hydraulic device 13 to operate in the water heating mode and controls the indoor unit 15 to enter a non-operation state (e.g., a standby state or shutdown), until the temperature of the hydraulic device 13 satisfies the first predetermined temperature condition or the hydraulic device 13 is turned off.
  • the control module 290 controls the indoor unit 15 to operate again in a previous operation mode.
  • the outdoor unit 11 operates in a mode corresponding to the operation mode of the indoor unit 15.
  • the indoor unit 15 may be in demand for operation when the hydraulic device 13 operates in the water heating mode.
  • the second obtaining module 250 may obtain the mode instruction of the indoor unit 15, allowing the second determination module 270 to determine that the air conditioning system 100 is controlled to operate in the first intermittent operation mode.
  • the control module 290 controls the hydraulic device 13 to still operate in the water heating mode and controls the indoor unit 15 to enter the non-operation state, until the temperature of the hydraulic device 13 satisfies the first predetermined temperature condition or the hydraulic device 13 is turned off.
  • the control module 290 controls the indoor unit 15 to turn on.
  • the outdoor unit 11 operates in a mode corresponding to the operation mode of the indoor unit 15.
  • the air conditioning system 100 controls the hydraulic device 13 to operate in the water heating mode, regardless of which one of the hydraulic device 13 and the indoor unit 15 operates first.
  • the outdoor unit 11 it is possible to allow the outdoor unit 11 to operate in a mode corresponding to the water heating mode of the hydraulic device 13, enabling the outdoor unit 11 to have sufficient capacity to carry the load generated by the hydraulic device 13. Therefore, the hydraulic device 13 has sufficient efficiency in producing hot water while giving priority to the water heating.
  • the mode instruction may be transmitted automatically by the hydraulic device 13 or the indoor unit 15 through a preset program, or manually through a terminal such as a remote control, a smartphone, a laptop, a wearable device, other household appliances, etc.
  • the mode instruction may be transmitted by means of wired transmission or wireless transmission.
  • the temperature of the hydraulic device 13 may be a temperature of any pipe within the hydraulic device 13, or a temperature of another component within the hydraulic device 13.
  • the temperature of the hydraulic device 13 satisfying the first predetermined temperature condition means that the temperature within the hydraulic device 13 reaches a predetermined temperature range, within which it is unnecessary for the hydraulic device 13 to continue operating.
  • the temperature of the hydraulic device 13 is a temperature at the water outlet 133 and the predetermined temperature range is greater than or equal to 70 degrees.
  • the temperature of the hydraulic device 13 satisfies the first predetermined temperature condition.
  • the temperature of the hydraulic device 13 is a temperature at the water tank 35, and the predetermined temperature range is greater than or equal to 65 degrees.
  • the predetermined temperature range may be the same or different.
  • the air conditioning system 100 is predetermined with a first predetermined temperature threshold.
  • the first predetermined temperature condition is that the temperature of the hydraulic device 13 in the water heating mode is greater than or equal to the first predetermined temperature threshold.
  • the hydraulic device 13 being turned off may mean a case where the control module 290 controls the hydraulic device 13 to turn off in response to the temperature of the hydraulic device 13 falling within the predetermined temperature range.
  • the control module 290 may control the indoor unit 15 to operate (e.g., based on the previously-operated operation mode of the indoor unit 15, or to enter the to-be-performed operation mode).
  • the first predetermined temperature threshold may be a manually-set value or a default value, and the present disclosure is not limited thereto.
  • the mutual exclusion operation mode is a mode in which the outdoor unit 11 is controlled to operate in the operation mode of the first-operating one of the hydraulic device 13 and the indoor unit 15, the outdoor unit 11 is controlled to operate in the operation mode of the other one of the hydraulic device 13 and the indoor unit 15 when a temperature of the first-operating one satisfies a second predetermined temperature condition or the first-operating one is turned off.
  • the indoor unit 15 operates first, and the air conditioning system 100 determines, by means of the first determination module 230, to operate in the mutual exclusion operation mode.
  • the outdoor unit 11 operates in a mode corresponding to the current operation mode of the indoor unit 15, while the hydraulic device 13 is in a non-operation state.
  • the hydraulic device 13 operates in the to-be-performed operation mode and the outdoor unit 11 is controlled to operate in a mode corresponding to the to-be-performed operation mode of the hydraulic device 13.
  • the hydraulic device 13 operates first, and the air conditioning system 100 determines, by means of the second determination module 270, to operate in the mutual exclusion operation mode.
  • the outdoor unit 11 operates in a mode corresponding to the current operation mode of the hydraulic device 13, while the indoor unit 15 is in the non-operation state.
  • the indoor unit 15 operates in the to-be-performed operation mode, and the outdoor unit 11 is controlled to operate in a mode corresponding to the to-be-performed operation mode of the indoor unit 15.
  • the air conditioning system 100 operates in the mutual exclusion operation mode
  • the other one of the hydraulic device 13 and the indoor unit 15 when a first-operating one of the hydraulic device 13 and the indoor unit 15, the other one of the hydraulic device 13 and the indoor unit 15 is turned on and enters the corresponding to-be-performed operation mode.
  • the other one of the hydraulic device 13 and the indoor unit 15 may be in the non-operation state. In this way, only one of the hydraulic device 13 and the indoor unit 15 is in operation within a same period of time, which can avoid the lack of capacity of the outdoor unit 11 due to simultaneous operations of the hydraulic device 13 and the indoor unit 15.
  • a temperature of the hydraulic device 13 may be a temperature of any pipe in the hydraulic device 13 or a temperature of another element in the hydraulic device 13.
  • the temperature of the indoor unit 15 may be a temperature at any position within the indoor unit 15, or an air temperature of a space where the indoor unit 15 is located.
  • the indoor unit 15 is provided with a temperature sensing element.
  • the temperature sensing element is configured to detect the air temperature of the space where the indoor unit 15 is located.
  • the temperature sensing element includes, but is not limited to, a thermal bulb, or a temperature probe.
  • the temperature of the first-operating one satisfying the second predetermined temperature condition means that the temperature of the first-operating one reaches the set temperature range, thereafter, it is unnecessary for the first-operating one to continue operating.
  • the first-operating one is the indoor unit 15
  • the temperature of the indoor unit 15 is the temperature of the space where the indoor unit 15 is located
  • the predetermined temperature range is greater than or equal to 30 degrees.
  • the first-operating one is the indoor unit 15, the temperature of the indoor unit 15 is a temperature of a pipe connected to the indoor unit 15, and the predetermined temperature range is greater than or equal to 35 degrees.
  • the temperature of the indoor unit 15 satisfies the second predetermined temperature condition.
  • the predetermined temperature range may be the same or different.
  • the hydraulic device 13 operates first and the operation mode of the hydraulic device 13 is the heating mode, and a second predetermined temperature threshold may be predetermined for the hydraulic device 13.
  • the second predetermined temperature condition is that the temperature of the hydraulic device 13 in the heating mode is greater than or equal to the second predetermined temperature threshold.
  • the first-operating one being turned off may mean a case where the control module 290 controls the first-operating one to turn off in response to the temperature of the first-operating one reaching the predetermined temperature range.
  • control module 290 may control the other one of the hydraulic device 13 and the indoor unit 15 to operate (e.g., based on the previously-operating operation mode or the to-be-performed operation mode), and the outdoor unit 11 operates in a mode corresponding to the operation mode of the other one of the hydraulic device 13 and the indoor unit 15.
  • the second predetermined temperature threshold may be a manually-set value or a default value. It should be understood that in the embodiments in which the hydraulic device 13 operates first and in the embodiments in which the indoor unit 15 operates first, the second predetermined temperature condition may be the same or different.
  • first intermittent operation mode and the mutual exclusion operation mode can also be applied to other embodiments.
  • reference to the parts of the following embodiments involving the first intermittent operation mode and the mutual exclusion operation mode may be made to the above-mentioned embodiments, and thus details thereof will be omitted here.
  • the operation mode of the hydraulic device 13 includes a heating mode, a cooling mode, and a water heating mode.
  • the operation mode of the indoor unit 15 includes a heating mode, a cooling mode, and a fresh air mode.
  • the final operation mode includes a simultaneous operation mode, a conflict mode, and a first intermittent operation mode.
  • the action at block S130 may include actions at blocks S310 to S330.
  • the simultaneous operation mode is determined as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode and the current operation mode of the indoor unit 15 being the heating mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the cooling mode and the current operation mode of the indoor unit 15 being the cooling mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the cooling mode and the current operation mode of the indoor unit 15 being the fresh air mode.
  • the conflict mode is determined as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode and the current operation mode of the indoor unit 15 being the cooling mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode and the current operation mode of the indoor unit 15 being the fresh air mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the cooling mode and the current operation mode of the indoor unit 15being the heating mode.
  • the first intermittent operation mode is determined as the final operation mode in response to the to-be-performed operation mode of the hydraulic device 13 being the water heating mode.
  • the action at block S170 may include actions at blocks S340 to S360.
  • the simultaneous operation mode is determined as the final operation mode, in response to the to-be-performed operation mode of the indoor unit 15 being the heating mode and the current operation mode of the hydraulic device 13 being the heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the cooling mode and the current operation mode of the hydraulic device 13 being the cooling mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the fresh air mode and the current operation mode of the hydraulic device 13 being the cooling mode.
  • the conflict mode is determined as the final operation mode, in response to the to-be-performed operation mode of the indoor unit 15 being the cooling mode and the current operation mode of the hydraulic device 13 being the heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the fresh air mode and the current operation mode of the hydraulic device 13 being the heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the heating mode and the current operation mode of the hydraulic device 13 being the cooling mode.
  • the first intermittent operation mode is determined as the final operation mode in response to the current operation mode of the hydraulic device 13 being the water heating mode.
  • the first determination module 230 is configured to determine the simultaneous operation mode as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode and the current operation mode of the indoor unit 15 being the heating mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the cooling mode and the current operation mode of the indoor unit 15 being the cooling mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the cooling mode and the current operation mode of the indoor unit 15 being the fresh air mode; determine the conflict mode as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode and the current operation mode of the indoor unit 15 being the cooling mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode and the current operation mode of the indoor unit 15 being the fresh air mode
  • the second determination module 270 is configured to determine the simultaneous operation mode as the final operation mode, in response to the to-be-performed operation mode of the indoor unit 15 being the heating mode and the current operation mode of the hydraulic device 13 being the heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the cooling mode and the current operation mode of the hydraulic device 13 being the cooling mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the fresh air mode and the current operation mode of the hydraulic device 13 being the cooling mode; determine the conflict mode as the final operation mode, in response to the to-be-performed operation mode of the indoor unit 15 being the cooling mode and the current operation mode of the hydraulic device 13 being the heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the fresh air mode and the current operation mode of the hydraulic device 13 being the heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the heating mode and the current operation mode of the hydraulic device 13 being the cooling mode; and determine
  • Table 2 shows a relationship between the operation modes of the hydraulic device 13 and the indoor unit 15 and the final operation mode corresponding to the above embodiments.
  • the air conditioning system 100 may operate in the first intermittent operation mode.
  • the air conditioning system 100 may operate in the simultaneous operation mode.
  • the air conditioning system 100 may operate in the conflict mode.
  • the air conditioning system 100 can operate in a corresponding final operation mode, which satisfies different demands on the air conditioning system 100.
  • the conflict mode is a mode in which the outdoor unit 11 is controlled to operate in the operation mode of the first-operating one of the hydraulic device 13 and the indoor unit 15; and when a conflict exists between the current operation mode of the first-operating one and the to-be-performed operation mode of the other one of the hydraulic device 13 and the indoor unit 15, the other one of the hydraulic device 13 and the indoor unit 15 is controlled to enter a standby state and send a conflict indication, until a temperature of the first-operating one satisfies a third predetermined temperature condition or the first-operating one is turned off.
  • the hydraulic device 13 operates first, the operation mode of the hydraulic device 13 is the heating mode, and the port D and the port E of the four-way valve 23 are in communication with each other, and the port C and the port S of the four-way valve 23 are in communication with each other.
  • the mode instruction on the indoor unit 15 entering the cooling mode is obtained by the second obtaining module 250, it is necessary to switch the four-way valve 23 to bring the port D and port C into communication with each other and to bring the port E and the port S into communication with each other, which can prevent the hydraulic device 13 from continuing to operate in the heating mode. That is, the conflict occurs between the operation modes of the hydraulic device 13 and the indoor unit 15.
  • the control module 290 controls the indoor unit 15 to enter the standby state to disable the operation of the indoor unit 15 and send an indication on the indoor unit 15 being in the conflict to inform the user of the conflict.
  • the air conditioning system 100 includes an indicator (not illustrated).
  • the indicator includes, but is not limited to, a buzzer, a Light-Emitting Diode (LED) light, a display screen, a speaker, etc.
  • the indoor unit 15 may send indication information on the indoor unit 15 being in the conflict to the user through at least one of alarm tone, lighting with a specific change pattern, texts on the display screen, or voice.
  • the temperature of the first-operating one satisfying the third predetermined temperature condition means that the temperature of the first-operating one reaches the predetermined temperature range, and thereafter, it is unnecessary for the first-operating one to continue operating.
  • the first-operating one is the hydraulic device 13, and a third predetermined temperature threshold may be predetermined for the hydraulic device 13.
  • the third predetermined temperature condition is that the temperature of the hydraulic device 13 is greater than or equal to the third predetermined temperature threshold.
  • the first-operating one being turned off may mean a case where the control module 290 controls the first-operating one to turn off in response to the temperature of the first-operating one reaching the predetermined temperature range.
  • control module 290 may control the other one of the hydraulic device 13 and the indoor unit 15 to operate (e.g., based on the previously-operating operation mode or the to-be-performed operation mode), and the outdoor unit 11 operates in the mode corresponding to the operation mode of the other one of the hydraulic device 13 and the indoor unit 15.
  • the third predetermined temperature threshold may be a manually-set value or a default value. It should be understood that in embodiments in which the hydraulic device 13 operates first and in embodiments in which the indoor unit 15 operates first, the third predetermined temperature condition may be the same or different.
  • the temperature of the hydraulic device 13 may be a temperature of any pipe in the hydraulic device 13 or a temperature of another element in the hydraulic device 13.
  • the temperature of the indoor unit 15 may be a temperature at any position within the indoor unit 15, or an air temperature of a space where the indoor unit 15 is located.
  • the indoor unit 15 is provided with a temperature sensing element.
  • the temperature sensing element is configured to detect the air temperature of the space where the indoor unit 15 is located.
  • the temperature sensing element includes, but is not limited to, a thermal bulb or a temperature probe.
  • the first obtaining module 210 or the second obtaining module 250 it is obtained by the first obtaining module 210 or the second obtaining module 250 that the operation modes of both the hydraulic device 13 and the indoor unit 15 are the heating mode.
  • the first determination module 230 or the second determination module 270 may determine that the final operation mode of the air conditioning system 100 is the simultaneous operation mode.
  • the outdoor unit 11 may operate in a mode corresponding to the heating mode of the hydraulic device 13 and the heating mode of the indoor unit 15.
  • the final operation mode of the air conditioning system 100 can be selected as desired.
  • controlling the air conditioning system 100 to operate in the simultaneous operation mode can allow the hydraulic device 13 and the indoor unit 15 to operate simultaneously (e.g., simultaneous heating or cooling);
  • controlling the air conditioning system 100 to operate in the conflict mode can ensure that the first-operating one of the hydraulic device 13 and the indoor unit 15 can continue operating; and
  • controlling the air conditioning system 100 to operate in the first intermittent operation mode can satisfy a prioritized demand of water heating.
  • the operation mode of the hydraulic device 13 includes a heating mode, a cooling mode, and a water heating mode.
  • the final operation mode includes a mutual exclusion operation mode and a second intermittent operation mode.
  • the action at block S130 includes actions at blocks S410 and S430.
  • the mutual exclusion operation mode is determined as the final operation mode in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode or the cooling mode.
  • the second intermittent operation mode is determined as the final operation mode in response to the to-be-performed operation mode of the hydraulic device 13 being the water heating mode.
  • the action at block S170 includes actions at blocks S450 and S470.
  • the mutual exclusion operation mode is determined as the final operation mode in response to the current operation mode of the hydraulic device 13 being the heating mode or the cooling mode.
  • the second intermittent operation mode is determined as the final operation mode in response to the current operation mode of the hydraulic device 13 being the water heating mode.
  • the control method according to these embodiments of the present disclosure can be implemented by the control device 200 according to the embodiments the present disclosure.
  • the first determination module 230 is configured to: determine the mutual exclusion operation mode as the final operation mode in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode or the cooling mode; and determine the second intermittent operation mode as the final operation mode the second intermittent operation mode in response to the to-be-performed operation mode of the hydraulic device 13 being the water heating mode.
  • the second determination module 270 is configured to: determine the mutual exclusion operation mode as the final operation mode in response to the current operation mode of the hydraulic device 13 being the heating mode or the cooling mode; and determine the second intermittent operation mode as the final operation mode in response to the current operation mode of the hydraulic device 13 being the water heating mode.
  • the control module 290 is configured to control the air conditioning system 100 to operate in the mutual exclusion operation mode or the second intermittent operation mode.
  • Table 3 shows a relationship between the operation modes of the hydraulic device 13 and the indoor unit 15 and the final operation mode corresponding to the above embodiments.
  • the air conditioning system 100 may operate in the second intermittent operation mode; and in response to determining that the operation mode of the hydraulic device 13 being the heating mode or the cooling mode, it may be determined that the air conditioning system 100 may operate in the mutual exclusion operation mode. Whether the operation of the hydraulic device 13 has priority is determined through determining whether the hydraulic device 13 needs to enter the water heating mode, allowing the air conditioning system 100 to operate in a corresponding final operation mode, which satisfies different demands on the air conditioning system 100.
  • the second intermittent operation mode is a mode in which: the outdoor unit 11 is controlled to operate in the operation mode of the first-operating one of the hydraulic device 13 and the indoor unit 15; when the first-operating one is the indoor unit 15, and when a mode instruction of the hydraulic device 13 is obtained or the indoor unit 15 has operated for a first predetermined duration, the outdoor unit 11 is controlled to operate in the to-be-performed operation mode of the hydraulic device 13; when the first-operating one is the hydraulic device 13, and when a temperature of the hydraulic device 13 satisfies a fourth predetermined temperature condition or the hydraulic device 13 has operated for a second predetermined duration, the outdoor unit 11 is controlled to operate in the to-be-performed operation mode of the indoor unit 15.
  • the hydraulic device 13 is controlled to enter the water heating mode and thus the operation of the hydraulic device 13 needs to be prioritized.
  • the first obtaining module 210 in response to the indoor unit 15 being in operation, can obtain a mode instruction on the hydraulic device 13 entering the water heating mode, to enable the first determination module 230 to determine that the air conditioning system 100 operates in the second intermittent operation mode.
  • the control module 290 controls the hydraulic device 13 to operate in the water heating mode and the indoor unit 15 to enter the non-operation state (e.g., the standby state) to ensure that the demand for the water heating is prioritized.
  • the non-operation state e.g., the standby state
  • the control module 290 controls the hydraulic device 13 to enter the non-operation state, until the indoor unit 15 has operated for the first predetermined duration, which ensures that the indoor unit 15 can complete its operation without adding a great load to the outdoor unit 11 due to the simultaneous operations of the hydraulic device 13 and the indoor unit 15.
  • the first predetermined duration may be selected as desired or calibrated by testing.
  • the indoor unit 15 may be in need of operation while the hydraulic device 13 is operating in the water heating mode.
  • the second obtaining module 250 may obtain a mode instruction performed by the indoor unit 15, to enable the second determination module 270 to determine that the air conditioning system 100 operates in the second intermittent operation mode.
  • control module 290 is configured to control the hydraulic device 13 to remain in operation in the water heating mode and the indoor unit 15 to enter a non-operation state, until the temperature of the hydraulic device 13 satisfies the fourth predetermined temperature condition.
  • the control module 290 in response to that the hydraulic device 13 hasn't operated for the second predetermined duration and in response to the mode instruction performed by the indoor unit 15 being obtained by the second obtaining module 250, controls the indoor unit 15 to enter the non-operation state, until the hydraulic device 13 has operated for the second predetermined duration, which ensures that the hydraulic device 13 can complete its operation without adding a great load to the outdoor unit 11 due to the simultaneous operations of the hydraulic device 13 and the indoor unit 15.
  • the second predetermined duration may be selected as desired or calibrated by testing.
  • the temperature of the hydraulic device 13 may be the temperature of any pipe within the hydraulic device 13 or the temperature of another component within the hydraulic device 13.
  • the temperature of the hydraulic device 13 satisfying the fourth predetermined temperature condition means that the temperature within the hydraulic device 13 reaches the predetermined temperature range, and thereafter, it is unnecessary for the hydraulic device 13 to continue operating.
  • a fourth predetermined temperature threshold is predetermined for the hydraulic device 13.
  • the fourth predetermined temperature condition is that the temperature of the hydraulic device 13 in the water heating mode is greater than or equal to the fourth predetermined temperature threshold.
  • the hydraulic device 13 being turned off may mean a case where the control module 290 controls the hydraulic device 13 to turn off in response to the temperature of the hydraulic device 13 falling within the predetermined temperature range.
  • control module 290 may control the indoor unit 15 to operate (e.g., based on the previously-operating operation mode of the indoor unit 15, or to enter the to-be-performed operation mode).
  • the fourth predetermined temperature threshold may be a manually-set value or a default value. No limitation is made in this regard.
  • the air conditioning system 100 may record a number of times the hydraulic device 13 is turned on. Specifically, in an embodiment, when both the air conditioning system 100 and the hydraulic device 13 are turned on, the hydraulic device 13 is the first-operating one. The air conditioning system 100 records that the hydraulic device 13 is turned on for a 1-st time. In response to the mode instruction of the indoor unit 15 being obtained by the second obtaining module 250, the control module 290 controls the indoor unit 15 to enter the non-operation state. When the temperature of the hydraulic device 13 satisfies the fourth predetermined temperature condition, or the hydraulic device 13 has operated for the second predetermined duration, the hydraulic device 13 is turned off and the indoor unit 15 is turned on.
  • the control module 290 controls the indoor unit 15 to switch from a state corresponding to the current operation mode to the non-operation state, and controls the hydraulic device 13 to turn on.
  • the air conditioning system 100 records that the hydraulic device 13 has been turned on for a 2-nd time. When the temperature of the hydraulic device 13 satisfies the fourth predetermined temperature condition, or the hydraulic device 13 has operated for the second predetermined duration, the hydraulic device 13 is turned off and the indoor unit 15 is switched back into operation in the state corresponding to the previous operation mode.
  • the control module 290 controls the hydraulic device 13 to enter the non-operation state, until the indoor unit 15 has operated for the first predetermined duration or the indoor unit 15 is turned off. Therefore, the control module 290 controls the hydraulic device 13 to turn on.
  • the air conditioning system 100 records that the hydraulic device 13 is turned on for a 3-rd time. In addition, in such an embodiment, when the hydraulic device 13 operates first and is turned on for three or more times, the hydraulic device 13 needs to wait for the indoor unit 15 to finish its operation before being turned on.
  • the indoor unit 15 when both the air conditioning system 100 and the indoor unit 15 are turned on, the indoor unit 15 is the first-operating one.
  • the control module 290 controls the indoor unit 15 to switch from the state corresponding to the current operation mode to the non-operation state.
  • the temperature of the hydraulic device 13 satisfies the fourth predetermined temperature condition, or the hydraulic device 13 has operated for the second predetermined duration, the hydraulic device 13 is turned off and the indoor unit 15 is switched back into operation in the state corresponding to the previous operation mode.
  • the air conditioning system 100 records that the hydraulic device 13 is turned on for a 1-st time.
  • the control module 290 controls the hydraulic device 13 to enter the non-operation state, until the indoor unit 15 has operated for the first predetermined duration or the indoor unit 15 is turned off. Therefore, the control module 290 controls the hydraulic device 13 to turn on.
  • the air conditioning system 100 records that the hydraulic device 13 is turned on for a 2-nd time.
  • the hydraulic device 13 needs to wait for the indoor unit 15 to finish the operation of the indoor unit 15 before being turned on.
  • the air conditioning system 100 is controlled to operate in the second intermittent operation mode.
  • a demand for prioritized water heating may be determined when the hydraulic device 13 is turned on for the 1-st time, allowing priority to be given to the operation of the hydraulic device 13.
  • the hydraulic device 13 needs to wait for the indoor unit 15 to complete the operation of the indoor unit 15 before performing its own operation (it should be understood that the hydraulic device 13 can substantially satisfy the demand for prioritized water heating in the 1-st time it is turned on, allowing subsequent operations of the hydraulic device 13 to be adjusted in consideration of the indoor unit 15), which can avoid the waste of energy due to an excessive number of times of water heating, give consideration to the operations of the hydraulic device 13 and the indoor unit 15, and meet diverse needs of the user.
  • the final operation mode of the air conditioning system 100 can be selected as desired.
  • controlling the air conditioning system 100 to operate in the second intermittent operation mode can allow the hydraulic device 13 to enter the water heating mode in priority and control, based on the use of the hydraulic device 13, the hydraulic device 13 and the indoor unit 15 to meet different levels of user demand for water heating; and controlling the air conditioning system 100 to operate in the mutual exclusion operation mode allows only one of the hydraulic device 13 and the indoor unit 15 to operate, which can ensure optimal operation efficiency.
  • the operation mode of the hydraulic device 13 includes a heating mode, a cooling mode, and a water heating mode.
  • the operation mode of the indoor unit 15 includes a heating mode, a cooling mode, and a fresh air mode.
  • the final operation mode includes a simultaneous operation mode, a conflict mode, and a second intermittent operation mode.
  • the action at block S130 includes actions at blocks S510 to S530.
  • the simultaneous operation mode is determined as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device 13 being the water heating mode and the current operation mode of the indoor unit 15 being the heating mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode and the current operation mode of the indoor unit 15 being the heating mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the cooling mode and the current operation mode of the indoor unit 15 being the cooling mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the cooling mode and the current operation mode of the indoor unit 15 being the fresh air mode.
  • the conflict mode is determined as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode and the current operation mode of the indoor unit 15 being the cooling mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode and the current operation mode of the indoor unit 15 being the fresh air mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the cooling mode and the current operation mode of the indoor unit 15 being the heating mode.
  • the second intermittent operation mode is determined as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device 13 being the water heating mode and the current operation mode of the indoor unit 15 being the cooling mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the water heating mode and the current operation mode of the indoor unit 15 being the heating mode.
  • the action at block S 170 includes actions at blocks S540 to S560.
  • the simultaneous operation mode is determined as the final operation mode, in response to the to-be-performed operation mode of the indoor unit 15 being the heating mode and the current operation mode of the hydraulic device 13 being the water heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the heating mode and the current operation mode of the hydraulic device 13 being the heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the cooling mode and the current operation mode of the hydraulic device 13 being the cooling mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the fresh air mode and the current operation mode of the hydraulic device 13 being the cooling mode.
  • the conflict mode is determined as the final operation mode, in response to the to-be-performed current operation mode by the indoor unit 15 being the cooling mode and the current operation mode of the hydraulic device 13 being the heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the fresh air mode or the current operation mode of the hydraulic device 13 being the heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the heating mode and the current operation mode of the hydraulic device 13 being the cooling mode.
  • the second intermittent operation mode is determined as the final operation mode, in response to the to-be-performed operation mode of the indoor unit 15 being the cooling mode and the current operation mode of the hydraulic device 13 being the water heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the fresh air mode and the current operation mode of the hydraulic device 13 being the water heating mode.
  • the first determination module 230 is configured to: determine the simultaneous operation mode as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device 13 being the water heating mode and the current operation mode of the indoor unit 15 being the heating mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode and the current operation mode of the indoor unit 15 being the heating mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the cooling mode and the current operation mode of the indoor unit 15 being the cooling mode, or in response to the to-be-performed operation mode of the hydraulic device 13 being the cooling mode and the current operation mode of the indoor unit 15 being the fresh air mode; determine the conflict mode as the final operation mode, in response to the to-be-performed operation mode of the hydraulic device 13 being the heating mode and the current operation mode of the indoor unit 15 being the cooling
  • the second determination module 270 is configured to: determine the simultaneous operation mode as the final operation mode, in response to the to-be-performed operation mode of the indoor unit 15 being the heating mode and the current operation mode of the hydraulic device 13 being the water heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the heating mode and the current operation mode of the hydraulic device 13 being the heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the cooling mode and the current operation mode of the hydraulic device 13 being the cooling mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the fresh air mode and the current operation mode of the hydraulic device 13 being the cooling mode; determine the conflict mode as the final operation mode, in response to the to-be-performed current operation mode of the indoor unit 15 being the cooling mode and the current operation mode of the hydraulic device 13 being the heating mode, or in response to the to-be-performed operation mode of the indoor unit 15 being the fresh air mode or the current operation mode of the hydraulic device 13 being the heating mode
  • Table 4 shows a diagram of a relationship between the operation modes of the hydraulic device 13 and the indoor unit 15 and the final operation mode corresponding to the above embodiments.
  • the air conditioning system 100 may operate in the second intermittent operation mode.
  • the air conditioning system 100 may operate in the simultaneous operation mode.
  • the air conditioning system 100 may operate in the conflict mode.
  • the air conditioning system 100 can operate in a corresponding final operation mode, which satisfies different demands on the air conditioning system 100.
  • the final operation mode of the air conditioning system 100 may be selected as desired.
  • controlling the air conditioning system 100 to operate in the simultaneous operation mode can allow the hydraulic device 13 and the indoor unit 15 to perform an operation simultaneously (e.g., simultaneous heating or cooling); controlling the air conditioning system 100 to operate in the conflict mode can ensure that the first-operating one of the hydraulic device 13 and the indoor unit 15 can continue operating; and controlling the air conditioning system 100 to operate in the second intermittent operation mode can meet the user's different levels of demand for prioritized water heating.
  • the final operation mode of the air conditioning system 100 is determined based on the operation modes of the indoor unit 15 and the hydraulic device 13, which can effectively avoid poor performance in the water heating of the hydraulic device 13 due to insufficient capacity of the air conditioning system, and in turn increase reliability and comfort of the air conditioning system 100.
  • control method for the air conditioning system 100 is also applicable to the air conditioning system 100 according to the embodiments, and thus details thereof will be omitted for simplicity.
  • the control device 200 includes two indoor units 15.
  • the two indoor units 15 form an indoor unit group 17.
  • the two indoor units 15 operate in the conflict mode (reference to which may be made to the description of the principles of the conflict mode according to the above-mentioned embodiments).
  • the later-operating indoor unit 15 when the first-operating indoor unit 15 operates in the heating mode and the later-operating indoor unit 15 is in a to-be-operated cooling mode, the later-operating indoor unit 15 is in the non-operation state, until the temperature of the first-operating indoor unit 15 satisfies the third predetermined temperature condition or the first-operating indoor unit 15 is turned off, in which case the control module 290 controls the later-operating indoor unit 15 to operate in the cooling mode.
  • An operation mode of the indoor unit group 17 corresponds to the current operation mode of the one of the two indoor units 15 that is in operation.
  • the operation mode of the indoor unit group 17 is the heating mode; and when the later-operating indoor unit 15 operates in the cooling mode, the operation mode of the indoor unit group 17 is the cooling mode.
  • the first obtaining module 210 is configured to obtain the mode instruction of the hydraulic device 13 and an operation mode of the indoor unit 17.
  • the mode instruction of the hydraulic device 13 includes the to-be-performed operation mode of the hydraulic device 13.
  • the first determination module 230 is configured to determine the final operation mode of the air conditioning system 100 based on the to-be-performed operation mode of the hydraulic device 13 and a current operation mode of the indoor unit group 17 or based on the to-be-performed operation mode of the hydraulic device 13.
  • the second obtaining module 250 is configured to obtain a mode instruction of the indoor unit group 17 and the current operation mode of the hydraulic device 13.
  • the mode instruction of the indoor unit group 17 includes a to-be-performed operation mode of the indoor unit group 17.
  • the second determination module 270 is configured to determine the final operation mode of the air conditioning system 100 based on the to-be-performed operation mode of the indoor unit group 17 and the current operation mode of the hydraulic device 13 or based on the current operation mode of the hydraulic device 13.
  • the control module 290 is configured to control the air conditioning system 100 to operate in the final operation mode.
  • the to-be-performed operation mode of the indoor unit group 17 may be the corresponding to-be-performed operation mode of one indoor unit 15 in the indoor unit group 17, or a same to-be-performed operation mode of at least two indoor units 15.
  • the control module 290 being configured to control the air conditioning system 100 to operate in the final operation mode means that the control module 290 controls all of the indoor units 15 to operate in the corresponding operation mode or to enter the non-operation state.
  • control device 200 includes more than two indoor units 15
  • the plurality of indoor units 15 operates based on the conflict mode, which forms an operation mode of the indoor unit group 17.
  • the first obtaining module 210 or the second obtaining module 250 may obtain the operation modes of the hydraulic device 13 and the indoor unit group 17, to enable the air conditioning system 100 to determine the final operation mode based on the operation modes of the hydraulic device 13 and the indoor unit group 17, and enable the hydraulic device 13 and the indoor unit group 17 to enter corresponding final operation modes.
  • the hydraulic device 13 can be prevented from carrying out a comparison with the operation mode of each indoor unit 15, which makes it impossible for the operation of the hydraulic device 13 to have priority.
  • an air conditioning system 300 includes a memory 310, a processor 330, and computer executable instructions stored in the memory 310.
  • the processor 330 is configured to execute the computer executable instructions to implement the steps of the control method according to any of the above embodiments.
  • the final operation mode of the air conditioning system 300 is determined based on the operation modes of the indoor unit 15 and the hydraulic device 13, which can effectively avoid poor performance in water heating of the hydraulic device 13 due to insufficient capacity of the air conditioning system, and in turn increase reliability and comfort of the air conditioning system 300.
  • the processor 330 and the memory 310 may be integrated in a controller, a control board, or a control box, etc.
  • the processor 330 may be a Central Processing Unit (CPU), a general-purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field-Programmable Gate Array (FPGA) or other programmable logic devices, a discrete gate or a transistor logic device, a discrete hardware component, etc.
  • CPU Central Processing Unit
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array
  • the processor 330 may be disposed on at least one of the outdoor unit 11, the hydraulic device 13, or the indoor unit 15, or may be disposed independently.
  • the processor 330 may perform signal transmission with the outdoor unit 11, the hydraulic device 13, and the indoor unit 15 by means of wired communication or wireless communication.
  • a non-volatile computer-readable storage medium includes computer executable instructions.
  • the computer executable instructions when executed by one or more processors, cause the one or more processors to implement steps of the control method according to any of the above embodiments.
  • a program when executed by a processor, implements the following steps the control method.
  • a mode instruction of the hydraulic device 13 and a current operation mode of the indoor unit 15 are obtained in response to the indoor unit 15 operating first.
  • the mode instruction of the hydraulic device 13 includes a to-be-performed operation mode of the hydraulic device 13.
  • a final operation mode of the air conditioning system 100 is determined based on the to-be-performed operation mode of the hydraulic device 13 and the current operation mode of the indoor unit 15 or based on the to-be-performed operation mode of the hydraulic device 13.
  • the air conditioning system 100 is controlled to operate in the final operation mode.
  • the current operation mode of the indoor unit 15 and the to-be-performed operation mode of the hydraulic device 13 can be obtained to determine the final operation mode of the air conditioning system 100 and to control the hydraulic device 13 and the indoor unit 15 to operate in the final operation mode.
  • a program when executed by a processor, implements the following steps the control method.
  • a mode instruction of the indoor unit 15 and a current operation mode of the hydraulic device 13 are obtained in response to the hydraulic device 13 operating first.
  • the mode instruction of the indoor unit 15 includes a to-be-performed operation mode of the indoor unit 15.
  • the final operation mode of the air conditioning system 100 is determined based on the to-be-performed operation mode of the indoor unit 15 and the current operation mode of the hydraulic device 13 or based on the current operation mode of the hydraulic device 13.
  • the air conditioning system 100 is controlled to operate in the final operation mode.
  • the current operation mode of the hydraulic device 13 and the to-be-performed operation mode of the indoor unit 15 can be obtained to determine the final operation mode of the air conditioning system 100 and to control the hydraulic device 13 and the indoor unit 15 to operate in the final operation mode.
  • the computer-readable storage medium may be disposed in the air conditioning system 100 or a terminal such as a server, and is capable of communicating with the terminal to obtain a corresponding program.
  • the computer-readable storage medium may include any entity or device capable of carrying a computer program, a recording medium, a Universal Serial Bus (USB) flash drive, a removable hard disk, a diskette, an optical disk, a computer memory, a Read-Only Memory (ROM), a Random Access Memory (RAM), a software distribution medium, or the like.
  • the computer program includes computer program codes that may be in a source code form, an object code form, an executable file, an intermediate form, or the like.
  • the computer-readable storage medium may include any entity or device capable of carrying computer program codes, a recording medium, a USB flash drive, a removable hard disk, a diskette, an optical disk, a computer memory, an ROM, a RAM, a software distribution medium, or the like.
  • the controller is a single-chip microcomputer having an integrated processor, memory, communication module, etc.
  • the processor may refer to a processor included in the controller.
  • the processor may be a CPU, another general-purpose processor, a DSP, an ASIC, a FPGA or other programmable logic devices, a discrete gate or a transistor logic device, a discrete hardware component, etc.
  • Any process or method described in a flowchart or described herein in other ways may be understood to include one or more modules, segments, or portions of codes of executable instructions for achieving specific logical functions or steps in the process.
  • the scope of a preferred embodiment of the present disclosure includes other implementations.
  • a function may be performed not in a sequence shown or discussed, including a substantially simultaneous manner or a reverse sequence based on the function involved, which should be understood by those skilled in the art to which the embodiments of the present disclosure belong.
  • the logic and/or step described in other manners herein or shown in the flowchart may be specifically achieved in any computer-readable medium to be used by an instruction execution system, device or equipment (such as a system based on computers, a system including a processing module, or other systems capable of obtaining instructions from the instruction execution system, device and equipment and executing the instructions), or to be used in combination with the instruction execution system, device and equipment.

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  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
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  • General Engineering & Computer Science (AREA)
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EP21826430.7A 2020-06-18 2021-04-25 Procédé de commande, dispositif de commande, système de climatisation et support d'enregistrement lisible par ordinateur Pending EP4141335A4 (fr)

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CN202010557520.8A CN111692637B (zh) 2020-06-18 2020-06-18 控制方法、控制装置、空调系统和计算机可读存储介质
PCT/CN2021/089677 WO2021253987A1 (fr) 2020-06-18 2021-04-25 Procédé de commande, dispositif de commande, système de climatisation et support d'enregistrement lisible par ordinateur

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JPH07225064A (ja) * 1994-02-15 1995-08-22 Hitachi Ltd ヒートポンプ給湯装置
JP5121908B2 (ja) * 2010-09-21 2013-01-16 三菱電機株式会社 冷房給湯装置
EP2650620B1 (fr) * 2010-12-07 2018-02-07 Mitsubishi Electric Corporation Dispositif de pompe à chaleur
JP5801642B2 (ja) * 2011-08-02 2015-10-28 大阪瓦斯株式会社 ヒートポンプ給湯システム
JP5865482B2 (ja) * 2012-03-15 2016-02-17 三菱電機株式会社 冷凍サイクル装置
CN104251533B (zh) * 2013-06-26 2017-02-08 珠海格力电器股份有限公司 一种热回收型空调机组及其复合运行模式控制方法
JP6145430B2 (ja) * 2014-07-17 2017-06-14 東京瓦斯株式会社 給湯機器管理装置、給湯機器管理方法、給湯機器管理プログラム、及び給湯機器管理システム
CN104165443B (zh) * 2014-08-12 2016-08-31 珠海格力电器股份有限公司 空调机组模式转换控制方法、装置及空调系统
KR20180007528A (ko) * 2016-07-13 2018-01-23 엘지전자 주식회사 공기조화기
CN109974254A (zh) * 2019-03-21 2019-07-05 陈碧贤 空调空气能热水器运行程序集成控制及热水优先控制方法
CN111692637B (zh) * 2020-06-18 2021-08-20 广东美的制冷设备有限公司 控制方法、控制装置、空调系统和计算机可读存储介质

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CN111692637B (zh) 2021-08-20
WO2021253987A1 (fr) 2021-12-23

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