WO2018127974A1 - Système de maintenance de climatiseur - Google Patents

Système de maintenance de climatiseur Download PDF

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Publication number
WO2018127974A1
WO2018127974A1 PCT/JP2017/000281 JP2017000281W WO2018127974A1 WO 2018127974 A1 WO2018127974 A1 WO 2018127974A1 JP 2017000281 W JP2017000281 W JP 2017000281W WO 2018127974 A1 WO2018127974 A1 WO 2018127974A1
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WO
WIPO (PCT)
Prior art keywords
data
information
abnormality
air conditioner
model
Prior art date
Application number
PCT/JP2017/000281
Other languages
English (en)
Japanese (ja)
Inventor
靖 佐藤
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2017/000281 priority Critical patent/WO2018127974A1/fr
Priority to JP2018560303A priority patent/JP6692457B2/ja
Publication of WO2018127974A1 publication Critical patent/WO2018127974A1/fr

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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
    • F24F11/56—Remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/65—Electronic processing for selecting an operating mode
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/38—Failure diagnosis
    • 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
    • F24F11/56—Remote control
    • F24F11/58—Remote control using Internet communication
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/26—Pc applications
    • G05B2219/2614—HVAC, heating, ventillation, climate control

Definitions

  • the present invention relates to an air conditioner maintenance system that provides maintenance information about an air conditioner.
  • Patent Document 1 discloses an air conditioner, a remote controller that converts and displays the state of the air conditioner into a two-dimensional code for state confirmation, and an information terminal device that displays a result of reading and analyzing the two-dimensional code for state confirmation.
  • An air conditioner maintenance system is disclosed.
  • the information terminal device has preset maintenance items for the air conditioner, and displays a command two-dimensional code corresponding to the maintenance item based on the analysis result of the state confirmation two-dimensional code.
  • the remote controller executes maintenance control corresponding to the command two-dimensional code displayed on the information terminal device. As a result, the user can perform a certain range of maintenance without the assistance of the support center.
  • Patent Document 2 an example of a system for requesting maintenance from a support center is disclosed in Patent Document 2.
  • the air conditioner maintenance system disclosed in Patent Literature 2 is connected to a remote controller having a service call button, an air conditioning centralized management device that stores information such as operation information of the air conditioner, and an air conditioning centralized management device via the Internet. And a management center.
  • the management center has a database for storing information on the maintenance company or service department.
  • the air conditioning centralized management device transmits information such as operation information to the management center, and the management center receives the information received from the air conditioning centralized management device. Send to maintenance company or service department.
  • the maintenance system disclosed in Patent Document 1 can cope with maintenance control registered in advance in the remote controller for an abnormality occurring in the air conditioner, but may not be able to cope with an abnormality that has newly occurred.
  • Patent Document 2 does not clearly disclose whether a countermeasure method is registered. Even if information on device malfunction and how to deal with it is registered in the database, the worker must investigate the cause of the malfunction by comparing information such as operation information with information registered in the database. , Investigation takes time.
  • the present invention has been made to solve the above-described problems, and provides an air conditioner maintenance system in which an operator can easily obtain information related to maintenance when an abnormality occurs in the air conditioner.
  • An air conditioner maintenance system is an air conditioner maintenance system that provides maintenance information of a plurality of air conditioners, and is connected to the plurality of air conditioners and manages the plurality of air conditioners; , A plurality of abnormality data files that list a plurality of abnormality data that are data including abnormality codes and abnormality contents that differ for each abnormality that occurs in the plurality of air conditioners, and a plurality of service data that is data including a method for dealing with the abnormality
  • a database that holds the listed service data files, a model data file that associates the abnormal data and the service data with model information indicating each model of the plurality of air conditioners as a key, and a control unit that manages the database
  • the control unit when receiving a data acquisition command including the model information and the abnormality code of the maintenance target air conditioner among the plurality of air conditioners from the information terminal via the network, is included in the data acquisition command
  • the model data file is searched using model information and an abnormal code as a key to
  • the data holding device since the data holding device reads maintenance information related to the maintenance target air conditioner from the database in which the maintenance information is stored and provides it to the worker's information terminal, the worker can easily acquire the maintenance information, It is possible to improve the efficiency of air conditioner maintenance.
  • FIG. 1 It is a block diagram which shows one structural example of the air-conditioner maintenance system in Embodiment 1 of this invention. It is a figure which shows one structural example of the model data file which the database shown in FIG. 1 hold
  • FIG. 1 is a block diagram showing a configuration example of an air conditioner maintenance system according to Embodiment 1 of the present invention.
  • the air conditioning device maintenance system 100 includes an air conditioning management device 30 that manages a plurality of air conditioning devices 65, and a data holding device 10 that stores information related to maintenance of the air conditioning devices 65 in a database 20.
  • the data holding device 10 is connected to the air conditioning management device 30 via the network 90.
  • the network 90 is, for example, the Internet.
  • the air conditioning management device 30 is communicatively connected to a plurality of air conditioning devices 65.
  • Each of the plurality of air conditioners 65 is provided with a control device (not shown), and the control device controls the refrigeration cycle for each air conditioner 65.
  • the information terminal 80 is connected to the data holding device 10 via the network 90.
  • the information terminal 80 is a terminal carried by an operator who performs maintenance and repair of the air conditioner 65.
  • the air conditioning management device 30 is connected with an information processing device 50 for an operator to monitor and operate a plurality of air conditioning devices 65.
  • An operator operates the information terminal 80 to connect the information terminal 80 to the data holding device 10 to acquire information related to maintenance from the database 20 or rewrite data held in the database 20.
  • the air conditioner maintenance system 100 exchanges information related to maintenance of the plurality of air conditioners 65 with the information terminal 80.
  • the data holding device 10, the air conditioning management device 30, and the information terminal 80 transmit and receive data using TCP (Transmission Control Protocol) / IP (Internet Protocol) as a communication protocol.
  • TCP Transmission Control Protocol
  • IP Internet Protocol
  • access restriction is applied to the database 20, and information processing devices other than the information terminal 80 and the air conditioning management device 30 cannot access the database 20.
  • the network 90 may be a dedicated line, and in this case, access restriction may not be applied to the database 20.
  • FIG. 1 shows a case where there is one air conditioning management device 30, but a plurality of air conditioning management devices 30 may be provided.
  • the air conditioning management device 30 integrally manages the operation states of the plurality of outdoor units 60-1 to 60-m and the indoor units 70-1 to 70-n connected to the outdoor units 60-1 to 60-m.
  • m and n are integers of 2 or more.
  • the individual air conditioners of the outdoor units 60-1 to 60-m and the indoor units 70-1 to 70-n are referred to as air conditioners.
  • the air conditioner is not limited to an indoor unit and an outdoor unit, but may be a water heater, a ventilator, and a humidifier.
  • the air conditioning management device 30 is connected to a plurality of outdoor units 60-1 and 60-2 via communication lines 61 such as a dedicated communication line and a LAN (Local Area Network).
  • the air conditioning management device 30 transmits and receives signals to and from the outdoor units 60-1 and 60-2 via the communication line 61.
  • the outdoor unit 60-1 is connected to a plurality of indoor units 70-1 and 70-2 through a dedicated communication line and a communication line 71 such as a LAN.
  • the outdoor unit 60-1 transmits and receives signals to and from the indoor units 70-1 and 70-2 via the communication line 71.
  • the outdoor unit 60-2 is connected to a plurality of indoor units 70-3 and 70-4 via a communication line 71.
  • the outdoor unit 60-2 transmits and receives signals to and from the indoor units 70-3 and 70-4 via the communication line 71.
  • the outdoor units 60-1 and 60-2 receive control signals such as operation and stop from the air conditioning management device 30 via the communication line 61, and operate according to the control signals.
  • the indoor units 70-1 and 70-2 receive a control signal from the outdoor unit 60-1 via the communication line 71, and operate according to the control signal.
  • the indoor units 70-3 and 70-4 receive the control signal from the outdoor unit 60-2 via the communication line 71, and operate according to the control signal.
  • the outdoor units 60-1 and 60-2 transmit operation data, which is information on the operation state of the own units, to the air conditioning management device 30 via the communication line 61 at regular intervals.
  • the indoor units 70-1 and 70-2 transmit their own operation data to the air conditioning management device 30 via the outdoor unit 60-1 and the communication lines 61 and 71 at regular intervals.
  • the indoor units 70-3 and 70-4 transmit their own operation data to the air conditioning management device 30 via the outdoor unit 60-2 and the communication lines 61 and 71 at regular intervals.
  • the operation data is, for example, information such as start and stop of operation, cooling and heating classification, fan air speed and air volume, indoor temperature and humidity, and the like.
  • the air conditioning management device 30 includes a communication management unit 31, a communication management unit 32, a display unit 33, an input unit 34, an operation history control unit 35, a storage unit 36, and an air conditioning control device 40.
  • the air conditioning control device 40 includes an air conditioner communication management unit 41 and an air conditioner management unit 42.
  • the storage unit 36 stores operation history information.
  • the air conditioning control device 40 includes a memory that stores a program and a CPU (Central Processing Unit) that executes processing according to the program.
  • the air conditioner communication management unit 41 and the air conditioner management unit 42 are configured in the air conditioning management device 30 by the CPU executing the program.
  • the memory of the air conditioning control device 40 stores a plurality of threshold values for determining whether or not there is an abnormality in the operation data of the outdoor units 60-1 and 60-2 and the indoor units 70-1 to 70-4.
  • the memory of the air conditioning control device 40 stores a plurality of abnormality codes, which are identifiers different for each abnormality, regarding a plurality of abnormalities occurring in the outdoor units 60-1 and 60-2 and the indoor units 70-1 to 70-4. ing.
  • the air conditioner communication management unit 41 transmits and receives data to and from the outdoor units 60-1 and 60-2 and the indoor units 70-1 to 70-4.
  • the air conditioner communication management unit 41 transmits the operation data and operation data received from the outdoor units 60-1 and 60-2 and the indoor units 70-1 to 70-4 to the air conditioner management unit 42 and the operation history control unit 35. To do.
  • the air conditioner communication management unit 41 transmits operation data received from the input unit 34 to the air conditioner management unit 42 and the operation history control unit 35. Further, the air conditioner communication management unit 41 transmits operation data received from the air conditioner management unit 42 to the outdoor units 60-1 and 60-2.
  • the operation data is, for example, operation information such as operation start, operation stop, change from cooling to heating, change from heating to cooling, change in fan air direction, change in fan air volume, change in target temperature, and the like.
  • the air conditioner management unit 42 transmits and receives data to and from the air conditioner communication management unit 41. It manages the operation data and operation data of the outdoor units 60-1 and 60-2 and the indoor units 70-1 to 70-4. There are two types of operation data. One of the two types of operation data is information input by operating the input unit (not shown) provided in the indoor unit by the user of the air conditioner in the indoor units 70-1 to 70-4. The other of the two types of operation data is information input by the operator operating the input unit 34. When the air conditioner management unit 42 receives the operation data input via the input unit 34 from the air conditioner communication management unit 41, the air conditioner management unit 42 determines whether the operation data is appropriate. The operation data is transmitted to the outdoor units 60-1 and 60-2 via 41.
  • the air conditioner management unit 42 compares the operation data with the threshold values of the outdoor units 60-1 and 60-2 and the indoor units 70-1 to 70-4, and determines whether or not there is an abnormality in the operation state. When the air conditioner management unit 42 determines that any one of the outdoor units 60-1 and 60-2 and the indoor units 70-1 to 70-4 has an abnormal operation state, it is assigned to the abnormality.
  • the abnormality code and the model information indicating the model of the air conditioner are displayed on the display unit 33 via the air conditioner communication management unit 41.
  • the communication management unit 31 transmits / receives data to / from the data holding device 10 via the network 90.
  • the communication management unit 31 transmits a data acquisition command for requesting data held in the database 20 to the data holding device 10 and receives data from the data holding device 10.
  • the communication management unit 31 attaches a device identifier that is an identifier of the air conditioning management device 30 when transmitting data such as a data acquisition command to the data holding device 10. This is because the data holding device 10 releases the access restriction in response to an access request from the air conditioning management device 30 to the data holding device 10.
  • the communication management unit 32 transmits and receives data via the information processing apparatus 50 and the private network 91.
  • the communication management unit 32 transmits a data acquisition command to the data holding device 10 via the communication management unit 32 and receives data from the data holding device 10 via the communication management unit 32.
  • the communication management unit 32 transmits the operation data acquired from the outdoor units 60-1 and 60-2 and the indoor units 70-1 to 70-4 by the air conditioning controller 40 to the information processing apparatus 50.
  • the communication management unit 32 transmits operation data that is operation information input via the input unit 34 to the information processing apparatus 50.
  • the information processing device 50 is connected via the air conditioning management device 30.
  • the network 90 and the private network 91 may be the same network system as long as access restriction is applied to the data holding device 10.
  • the display unit 33 displays the operation data and setting data of the outdoor units 60-1 and 60-2 and the indoor units 70-1 to 70-4.
  • the display unit 33 is, for example, an LCD (Liquid Crystal Display), an LED (Light Emitting Diode) display, or the like.
  • the setting data is information set for the air conditioner corresponding to the operation data.
  • the setting data is, for example, the name of the air conditioner.
  • the setting data includes information on the floor where the indoor unit 70-1 is installed and the layout indicating the position of the indoor unit 70-1 on that floor. May be included.
  • the display unit 33 Upon receiving the abnormal code and model information from the air conditioning control device 40, the display unit 33 displays the abnormal code and model information.
  • the input unit 34 is a device for an operator to input operation data and setting data to be displayed on the display unit 33 for the outdoor units 60-1 and 60-2 and the indoor units 70-1 to 70-1. .
  • the input unit 34 is, for example, a touch panel type input device and a keyboard.
  • the operation history control unit 35 stores the operation data input to the input unit 34 and the operation data displayed on the display unit 33 in the storage unit 36 as operation history data.
  • the operation history data includes operation data, operation data, time data when the operation data is recorded, and model information of the air conditioner that is the target of the operation data.
  • the data holding device 10 includes a database 20, a communication management unit 16, and a control unit 21.
  • the database 20 is composed of, for example, an HDD (Hard Disk Drive).
  • the database 20 may be a non-volatile memory such as a flash memory.
  • the database 20 holds a model data file 11, an abnormal data file 12, and a service data file 13. These files store information on abnormalities that occurred in the past for each model and information on how to deal with them. That is, information on the latest abnormality is sequentially registered in the database 20.
  • the abnormal data file 12 is a file in which a plurality of abnormal data that are data relating to abnormalities occurring in the air conditioner are listed.
  • the service data file 13 is a file in which a plurality of service data, which is data including a handling method for abnormality, is listed.
  • the model data file 11 is a file that associates abnormality data and service data with the model information of the air conditioner as a key.
  • FIG. 2 is a diagram showing a configuration example of a model data file held by the database shown in FIG.
  • the model data file 11 holds model information, an abnormality code, and a service code that is an identifier different for each service data in association with each other.
  • the model data is data including model information, an abnormal code, and a service code for each model.
  • the model data of the indoor unit A includes a plurality of abnormality codes EA-0001 to 7999 and a plurality of service codes SA0000, SA0001, and SA0003.
  • a plurality of service codes are associated with one abnormal code.
  • attention is paid to one service code a plurality of abnormal codes are associated with one service code. This is because there can be a plurality of causes for one abnormality, and there can be a countermeasure for each of the plurality of causes.
  • the time required for maintenance can be shortened by presenting the worker with a countermeasure for the cause with the highest occurrence frequency. Therefore, in the model data file 11, when a plurality of service codes can be considered for one abnormal code, at least one service code having a high use frequency may be associated. Further, the number of service codes to be associated is not limited to one, and may be two or more numbers determined in advance in descending order of frequency of use.
  • the model data may hold the abnormality code and the service code in a one-to-one relationship.
  • FIG. 3 is a diagram showing a configuration example of the abnormal data file held by the database shown in FIG.
  • the abnormal data file 12 has a configuration in which a plurality of abnormal data are listed.
  • the abnormal data includes information on an abnormal code, detailed information on the content of the abnormality, a cause of the abnormality, and a coping method for the cause.
  • the abnormal data file 12 is configured to obtain information necessary for maintenance using the abnormal code as a key.
  • An abnormal data file 12 illustrated in FIG. 3 is an abnormal data file of the indoor unit A.
  • the abnormal data file 12 is held in the database 20 for each type of air conditioner such as an outdoor unit, indoor unit, air conditioner, ventilator, and hot water supply device.
  • FIG. 4 is a diagram showing a configuration example of service information held in the database shown in FIG.
  • the service data file 13 has a configuration in which a plurality of service data are listed.
  • the service data includes information on a service code, detailed information at the time of occurrence of an abnormality, a cause that the service is required, and a coping method for the cause.
  • the service data file 13 is configured such that necessary service information can be obtained using a service code as a key.
  • a service data file 13 shown in FIG. 4 is a service data file of the indoor unit A.
  • the service data file 13 is held in the database 20 for each type of air conditioner such as an outdoor unit, indoor unit, air conditioner, ventilator, and hot water supply device.
  • the operator can edit the abnormal data file 12 and the service data file 13 via any one of the information terminal 80, the air conditioning management device 30, and the information processing device 50. Details of the editing method will be described later.
  • the communication management unit 16 includes a network interface such as a LAN interface and hardware such as a dedicated communication device.
  • the communication management unit 16 has a function of restricting access to the database 20. An example of access restriction will be described.
  • the communication management unit 16 reads the transmission source device identifier included in the received data.
  • the communication management unit 16 determines whether or not the transmission source device identifier matches a device identifier registered in advance. If the transmission source device identifier matches the registered device identifier, the communication management unit 16 authenticates the access permitted device and transfers the received data to the control unit 21. On the other hand, when the device identifier of the transmission source does not match the registered device identifier, the communication management unit 16 recognizes the transmission source as a device subject to access restriction and does not transfer the received data to the control unit 21.
  • the communication management unit 16 When the communication management unit 16 receives a data acquisition command for requesting data held in the database 20 from the air conditioning management device 30 and the information terminal 80, the communication management unit 16 authenticates the transmission source and then transfers the data acquisition command to the control unit 21. When receiving data from the control unit 21 as a response to the data acquisition command, the communication management unit 16 returns the data to the transmission source. In addition, when the communication management unit 16 receives a data setting command including an instruction to rewrite data held in the database 20 from the air conditioning management device 30 and the information terminal 80, the communication management unit 16 authenticates the transmission source and then sends the data setting command to the control unit 21. Forward.
  • the device identifiers of the air conditioning management device 30 and the information terminal 80 may be registered in advance in the memory of the control unit 21 or may be registered in a memory provided in advance in the communication management unit 16.
  • a user ID and a password determined in advance for each worker may be used for authentication for access restriction release instead of the device identifier.
  • the control unit 21 may have an access restriction function.
  • the control unit 21 includes a search processing unit 18 that searches for appropriate data from data held in the database 20, a display application unit 17 that provides a tool for displaying the searched data to the information terminal 80, and edits the contents of each data And a setting application unit 19 that provides the information terminal 80 with a tool to be used.
  • the control unit 21 includes a memory that stores a program and a CPU that executes processing according to the program. As the CPU executes the program, the display application unit 17, the search processing unit 18, and the setting application unit 19 are configured in the data holding device 10.
  • the search processing unit 18 acquires appropriate data from the model data file 11, the abnormal data file 12, and the service data file 13 based on the data acquisition command received from the air conditioning management device 30 and the information terminal 80. For example, the search processing unit 18 identifies an abnormal code from the model data file 11 on the basis of the model information included in the data acquisition command, and describes the abnormality content, the cause of the abnormality, and the countermeasure method for the abnormality associated with the abnormal code. Obtained from the abnormal data file 12. In addition, the search processing unit 18 specifies a service code from the model data file 11 based on the model information included in the data acquisition command, detailed information when the abnormality occurs, the cause of the abnormality, associated with the service code, The coping method that is the content of the service may be acquired from the service data file 13.
  • the search processing unit 18 refers to the model data file 11 using the model information and the abnormal code as a key, identifies the service code, and identifies the identified service code.
  • Service data corresponding to may be obtained from the service data file 13.
  • the display application unit 17 When the display application unit 17 receives a data acquisition command from the information terminal 80 via the communication management unit 16, the display application unit 17 displays the data searched by the search processing unit 18 based on the data acquisition command on the display unit 82 of the information terminal 80.
  • the display application unit 17 receives a data acquisition command from the air conditioning management device 30 via the communication management unit 16, the display unit 33 of the air conditioning management device 30 stores the data searched by the search processing unit 18 based on the data acquisition command. To display.
  • the setting application unit 19 When the setting application unit 19 receives a data setting command from the information terminal 80 via the communication management unit 16, the setting application unit 19 relates to the model data file 11, the abnormal data file 12, and the service data file 13 based on the data setting command. Rewrite the contents of the file. In addition, when the setting application unit 19 receives a data setting command from the air conditioning management device 30 via the communication management unit 16, the setting application unit 19 among the model data file 11, the abnormal data file 12, and the service data file 13 based on the data setting command. Rewrite the contents of related files.
  • the display application unit 17, the setting application unit 19, and the search processing unit 18 have been described in the case where the CPU is configured to execute a program. However, a dedicated circuit that executes these functions is described. It may be configured by hardware such as a device.
  • the search processing unit 18 may be configured by the CPU executing an independent application software program stored in the data holding device 10. In this case, the application software program may be stored in the data holding device 10 in advance.
  • the display application unit 17 may be configured by the CPU executing an independent application software program stored in the data holding device 10. In this case, the application software program may be stored in advance in the data holding device 10.
  • the information terminal 80 includes a communication management unit 81, a display unit 82, an input unit 83, and a control unit 84 that controls these configurations.
  • the control unit 84 includes a memory that stores a program and a CPU that executes processing according to the program.
  • the information terminal 80 is a portable information terminal such as a smartphone and a tablet, for example.
  • the control unit 84 transmits the device identifier of the information terminal 80 attached to these commands.
  • the control unit 84 has a function of causing the display unit 82 to display the data held in the database 20 of the data holding device 10 via the display application unit 17 and the search processing unit 18.
  • the control unit 84 has a function of editing data held in the database 20 of the data holding device 10 via the setting application unit 19. Therefore, the operator operates the information terminal 80 to rewrite the data held in the database 20 via the setting application unit 19.
  • the operator can operate the information terminal 80 to display data held in the database 20 on the display unit 82 via the display application unit 17.
  • the control unit 84 does not need to hold a software program for displaying and editing data held in the database 20, and may hold a browser, for example. In this case, the process in which the display application unit 17 displays data on the display unit 82 can be considered to correspond to the process in which the control unit 21 transmits data to be displayed on the browser to the information terminal 80.
  • the information processing apparatus 50 includes a communication management unit 51, a display unit 52, an input unit 53, and a control unit 54 that controls these configurations.
  • the information processing apparatus 50 is, for example, a desktop personal computer.
  • the control unit 54 includes a memory that stores a program and a CPU that executes processing according to the program.
  • the operator operates the information processing device 50 to obtain operation data from the outdoor units 60-1 and 60-2 and the indoor units 70-1 to 70-4 via the private network 91 and the air conditioning management device 30. Monitor the operating status of these air conditioners.
  • the operator inputs operation data to the information processing apparatus 50, whereby the outdoor units 60-1 and 60-2 and the indoor unit 70- are connected from the information processing apparatus 50 via the private network 91 and the air conditioning management apparatus 30. 1 to 70-4 are operated.
  • the information processing apparatus 50 is a target of access restriction of the database 20, but the air conditioning management apparatus 30 is not a target of access restriction of the database 20. Therefore, the operator can cause the information processing device 50 to acquire the data held in the database 20 of the data holding device 10 via the air conditioning management device 30 by operating the information processing device 50. Further, the operator can edit the data held in the database 20 of the data holding device 10 via the air conditioning management device 30 by operating the information processing device 50.
  • the information processing apparatus 50 may be a portable information terminal, like the information terminal 80.
  • the information processing apparatus 50 may be a notebook personal computer, for example.
  • the information terminal 80 and the information processing apparatus 50 may hold a software program for displaying and editing data held in the database 20.
  • the display application unit 17 and the setting application unit 19 may not be provided in the control unit 21.
  • FIG. 5 is a sequence diagram showing an operation procedure of the air conditioner maintenance system according to Embodiment 1 of the present invention.
  • the information terminal 80 When an operator operates the information terminal 80 and inputs model information and an abnormal code while looking at the display unit 33 of the air conditioning management device 30, the information terminal 80 holds a data acquisition command including the model information and the abnormal code as data. It transmits to the apparatus 10 (step S101).
  • the communication management unit 16 of the data holding device 10 determines whether or not the transmission source information terminal 80 is an access restriction target. If the communication management unit 16 determines that the information terminal 80 is not subject to access restriction, the communication management unit 16 transfers a data acquisition command to the search processing unit 18.
  • the search processing unit 18 When the search processing unit 18 receives the data acquisition command from the communication management unit 16, the search processing unit 18 reads the model information and the error code from the data acquisition command. Then, the search processing unit 18 searches the model data file 11 using the model information and the abnormal code as keys (step S102), and identifies the service code. Subsequently, the search processing unit 18 reads out service data corresponding to the identified service code from the service data file 13. Thereafter, the search processing unit 18 instructs the display application unit 17 to display the read service data on the information terminal 80. When receiving the service data from the search processing unit 18, the display application unit 17 displays the service data on the display unit 82 of the information terminal 80 via the communication management unit 16 (step S103). The information terminal 80 displays the service data on the display unit 82 (step S104).
  • the search processing unit 18 may read the abnormal data corresponding to the abnormal code from the abnormal data file 12, and attach the read abnormal data to the service data to the display application unit 17.
  • the display application unit 17 displays the abnormal data and service data on the display unit 82 of the information terminal 80.
  • the operator can confirm the cause of the abnormality in more detail by referring to the information of the abnormality data displayed on the display unit 82.
  • FIG. 6 is a diagram illustrating an example of search processing executed by the search processing unit illustrated in FIG.
  • the search processing unit 18 receives a data acquisition command including the indoor unit A and the abnormality code EA-0002 from the communication management unit 16, the search processing unit 18 refers to the model data file 11 and associates the indoor unit A with the abnormal code EA-0002. Read service code SB-0003. Then, the search processing unit 18 reads the service data of the service code SB-0003 from the service data file SB. At this time, the search processing unit 18 may pass the abnormal data together with the service data to the display application unit 17. In this case, the operator can understand from the information of the abnormal data displayed on the display unit 82 that the “temperature abnormality” is the cause of the abnormality.
  • the operator can acquire the abnormal data and the service data from the database 20 using the model information and the abnormal code as keys by operating the information terminal 80 and inputting the model information and the abnormal code. Therefore, the operator can efficiently acquire maintenance information including the cause of the abnormality and a countermeasure for the air conditioner in which the abnormality has occurred.
  • the operator may acquire service data from the data holding device 10 through the information processing device 50 and the air conditioning management device 30 by operating the information processing device 50.
  • the information processing device 50 transmits a data acquisition command to the data holding device 10 via the air conditioning management device 30. Since the air conditioning management device 30 is not subject to the access restriction of the database 20, the data holding device 10 receives the data acquisition command received from the air conditioning management device 30.
  • the data holding device 10 acquires the service data from the database 20 based on the data acquisition command, the data holding device 10 displays the service data on the display unit 33 of the air conditioning management device 30.
  • the air conditioning management device 30 transfers the service data displayed on the display unit 33 to the information processing device 50 and causes the display unit 52 to display the service data.
  • the worker operates the information processing device 50 and passes through the air conditioning management device 30.
  • Information regarding maintenance can be acquired from the database 20. As a result, the convenience of maintenance for the operator is improved.
  • FIG. 7 is a sequence diagram showing an operation procedure when editing data held in a database in the air conditioner maintenance system according to Embodiment 1 of the present invention.
  • the file to be edited is the service data file 13. Also, the explanation regarding access restriction is omitted.
  • the information terminal 80 When the operator operates the information terminal 80 and inputs an instruction to request display of the service data file 13, the information terminal 80 sends a display request signal to request display of the service data file 13 to the data holding device. 10 to send.
  • the control unit 21 of the data holding device 10 receives the display request signal, the display application unit 17 displays the service data file 13 on the display unit 82 of the information terminal 80.
  • the information terminal 80 sends a data setting command including information on the rewrite instruction to the data holding device. 10 (step S201).
  • the control unit 21 of the data holding device 10 receives the data setting command
  • the setting application unit 19 edits the service data file 13 according to the rewrite instruction included in the data setting command (step S202).
  • the display application unit 17 displays the edited service data file 13 on the display unit 82 of the information terminal 80 (step S203).
  • the information terminal 80 displays the edited service data file 13 on the display unit 82 (step S204).
  • the operator can edit the data held in the database 20 of the data holding device 10 by operating the information terminal 80.
  • the operator may edit the data held in the database 20 of the data holding device 10 via the air conditioning management device 30 by operating the information processing device 50.
  • the air conditioner maintenance system 100 includes an air conditioning management device 30 that manages a plurality of air conditioners and a data holding device 10, and the data holding device 10 is provided for each abnormality that occurs in the plurality of air conditioners.
  • Abnormal data file 12 in which a plurality of abnormal data including different abnormality codes are listed
  • service data file 13 in which a plurality of service data including a method for dealing with the abnormality are listed
  • model information indicating the model of each air conditioner are used as keys.
  • a database 20 for holding the model data file 11 for associating data and service data, and a control unit 21 for managing the database 20, and the control unit 21 sends a data acquisition command for the maintenance target air conditioner to the information terminal 80. From the network 90, the model information and error code included in the data acquisition command Identifying the service data by searching the model data file 11 the de as a key, and displays the information terminal 80 reads the service data specified from the service data file 13.
  • the data holding device 10 reads out maintenance information related to the maintenance target air conditioner from the database 20 that accumulates maintenance information including abnormality data and service data, and provides it to the information terminal 80 of the operator. . Therefore, the worker can easily obtain maintenance information, and can quickly reach the cause of the abnormality of the air conditioner that requires maintenance and a countermeasure. As a result, the efficiency of maintenance of the air conditioner can be improved.
  • the information processing device 50 that cannot access the data holding device 10 acquires information on maintenance from the data holding device 10 via the air conditioning management device 30.
  • the operator can acquire maintenance information by operating the information processing apparatus 50 from the data holding device 10 that is difficult to connect for security reasons, so that the convenience of maintenance is improved.
  • the data holding device stores a property data file that holds history data including information on the environment of the air conditioner in which an abnormality has occurred in the past in units of floors and buildings, and this information is used as maintenance information. It is made available to those who use it.
  • FIG. 8 is a block diagram showing an example of the configuration of the data holding device according to Embodiment 2 of the present invention.
  • the database 20 holds a property data file 14 in addition to the information shown in FIG.
  • the property data file 14 stores the latest information regarding the history of abnormalities that occurred in the past for each air conditioner.
  • FIG. 9 is a diagram showing a configuration example of the property data file held by the database shown in FIG.
  • the property data file 14 has a plurality of history data for each property such as a building unit and a floor unit.
  • the property A is for one building
  • the property B is for one floor of one building.
  • the history data includes a property name, the number of air conditioner devices installed in the property, model information, an abnormality code indicating an abnormality that has occurred in each device, an occurrence date and time, and a recovery date and time.
  • the property data file 14 has a configuration in which model information and an abnormality code of the property can be acquired using the property name as a key. It is also possible to search history data using the model information and the air conditioner environment as keys.
  • the environment of the air conditioner is the number of connected air conditioners and the type of those air conditioners.
  • the environment of the air conditioner is, for example, a device configuration in which 10 or more indoor units and a water heater are connected.
  • the operator If the operator does not know the cause of the failure of the air conditioner to be maintained and the corrective action from the model information and the error code alone, the operator operates the information terminal 80 and searches the property data file 14 to perform maintenance suitable for the failure. Get information.
  • a model approximate search for whether there is a model close to the model to be maintained can be considered.
  • a method of registering history data in the property data file 14 a method in which the air conditioning management device 30 automatically uploads and a method in which the operator operates the information terminal 80 or the information processing device 50 to register are considered.
  • the operator may edit the history data already held in the property data file 14 by operating the information terminal 80 or the information processing apparatus 50.
  • a method of automatically uploading a method may be considered in which the operation history control unit 35 reads the operation history in the storage unit 36 and registers the operation history at a preset property name.
  • the search processing unit 18 of the data holding device 10 searches the property data file 14 based on the model information, and acquires a property in which the same model as the maintenance target is installed. Further, for example, the search processing unit 18 acquires the model information and device configuration of the air conditioner installed in the property from the property data file 14 based on the property name, and the model data file 11 based on the acquired model information. And the abnormal data and service data associated with the model information can be acquired.
  • the setting application unit 19 rewrites the model data file 11, the abnormal data file 12, the service data file 13, and the property data file 14 based on the data setting command received from the air conditioning management device 30 and the information terminal 80.
  • FIG. 10 is a sequence diagram showing an operation procedure of the air conditioner maintenance system according to Embodiment 2 of the present invention. Here, description regarding access restriction is omitted.
  • the information terminal 80 transmits a search request command including the environment information and model information to the data holding device 10a (Ste S301).
  • the search processing unit 18 searches the property data file 14 using the environment information and the model information as keys (step S302). Then, when there is history data that matches the search conditions, the search processing unit 18 reads the abnormal code included in the history data. Thereafter, the search processing unit 18 reads the abnormal data corresponding to the abnormal code from the abnormal data file 12 and passes the read abnormal data to the display application unit 17.
  • the display application unit 17 displays the received abnormal data on the display unit 82 of the information terminal 80 (step S303).
  • the information terminal 80 displays abnormal data on the display unit 82 (step S304).
  • the operator operates the information terminal 80 and uses the property data file 14 held in the database 20 of the data holding device 10a in an environment that approximates the environment information such as the device configuration of the air conditioner. You can refer to the abnormal data that occurred.
  • An operator may operate the information processing device 50 and acquire maintenance information using the property data file 14 held in the database 20 of the data holding device 10a via the air conditioning management device 30.
  • the control unit 21 stores the property data file 14 that holds the history data including the model information, the model environment of the model information, and the abnormality code of the abnormality that has occurred in the model in the building unit and the floor unit.
  • the property data file 14 holds the history data including the model information, the model environment of the model information, and the abnormality code of the abnormality that has occurred in the model in the building unit and the floor unit.
  • the data holding device stores a work history file that holds work history data including history information at the time of occurrence of an abnormality of an air conditioner in which an abnormality has occurred in the past. Is made available to the operator as maintenance information.
  • FIG. 11 is a block diagram showing an example of the configuration of the data holding device according to Embodiment 3 of the present invention.
  • the database 20 holds a work history file 15 in addition to the information shown in FIG.
  • the work history file 15 stores the latest information related to the work history of monitoring the operations and operations at the time of occurrence of a past abnormality for each air conditioner.
  • FIG. 12 is a diagram showing a configuration example of a work history file held by the database shown in FIG.
  • the work history file 15 has a plurality of work history data for each property such as a building unit and a floor unit.
  • the work history data includes a property name, a work date, a work history, and arbitrary information.
  • the work history is information on the history of operation when an abnormality occurs in the air conditioner.
  • the work history includes model information, an operation when the air conditioner of the model information has an abnormality, and information on the time of each operation.
  • the arbitrary information work information when an abnormality is dealt with is registered.
  • the worker can arbitrarily enter work information in the optional information column.
  • the work history file 15 is configured to acquire the work history of the air conditioner in which an abnormality has occurred, using the property name as a key.
  • the work history data can also be searched using the model information of the air conditioner to be maintained as a key. If the operator does not know the cause of the failure of the air conditioner to be maintained and the corrective action from the model information and the error code alone, the operator operates the information terminal 80 and searches the work history file 15 to obtain information related to maintenance. As a work history can be obtained.
  • the operation history control unit 35 stores operation data and operation data in the storage unit 36 at regular intervals.
  • the operation history control unit 35 reads operation data and operation data for a predetermined time before and after the occurrence of the abnormality, and stores model information in these data. Create work history data including. Further, the operation history control unit 35 attaches information on which building and which floor the target air conditioner is installed to the work history data. Then, the operation history control unit 35 transmits the created work history data to the data holding device 10b.
  • the control unit 21 of the data holding device 10b sorts the work history data received from the air conditioning management device 30 for each building and each floor and stores it in the work history file 15. In this way, when an abnormality occurs in the air conditioner, the air conditioning management device 30 creates work history data, and the work history file 15 is automatically updated.
  • the information processing device 50 may be operated to input an instruction to transmit the work history data created by the air conditioning management device 30 to the data holding device 10b.
  • the worker may edit the work history data already held in the work history file 15 by operating the information terminal 80 or the information processing apparatus 50. For example, the worker may operate the information terminal 80 to register the work information in the optional information column.
  • the search processing unit 18 of the data holding device 10 searches the work history file 15 based on the model information to acquire a property where the same model as the maintenance target is installed.
  • the search processing unit 18 can acquire work history data associated with the model information from the work history file 15 based on the model information, for example.
  • the setting application unit 19 writes the model data file 11, the abnormal data file 12, the service data file 13, the property data file 14, and the work history file 15 based on the data setting command received from the air conditioning management device 30 and the information terminal 80. Change.
  • FIG. 13 is a sequence diagram showing an operation procedure of the air conditioner maintenance system according to Embodiment 3 of the present invention. Here, description regarding access restriction is omitted.
  • the information terminal 80 transmits a search request command including the model information to the data holding device 10b (step S401).
  • the search processing unit 18 searches the work history file 15 using the model information as a key (step S402). Then, when there is work history data that matches the search condition, the search processing unit 18 passes the work history data to the display application unit 17.
  • the display application unit 17 displays the received work history data on the display unit 82 of the information terminal 80 (step S403).
  • the information terminal 80 displays the work history data on the display unit 82 (step S404).
  • the operator operates the information terminal 80 and uses the work history file 15 held in the database 20 of the data holding device 10b to detect abnormalities in the past in the air conditioner of the same model as the maintenance target air conditioner. You can refer to the history when this occurred. As a result, the operator can grasp the phenomenon that will occur in the future in the air conditioner to be maintained, and can cope with it in advance. Further, if the work information is registered in the arbitrary information of the work history data, the worker can refer to what measures have been taken for the abnormality. The operator may operate the information processing apparatus 50 and use the work history file 15 held in the database 20 of the data holding apparatus 10b via the air conditioning management apparatus 30 to acquire maintenance information.
  • the control unit 21 of the data holding device 10b sorts the received work history data in units of buildings and floors every time work history data is received from the air conditioning management device 30. And stored in the work history file 15 held by the database 20. Since the data holding device 10b does not restrict access to the air conditioning management device 30, the air conditioning management device 30 stores the work history data created every time an abnormality occurs in the air conditioner managed by the data holding device 10b. 10b can be sequentially registered. Therefore, the data holding device 10b can easily accumulate the latest work history information and can automatically update the maintenance information.
  • control unit 21 holds work history data including model information and history information of operations when an abnormality occurs in the model of the model information in the unit of building and floor.
  • the operator can refer to the history when an abnormality has occurred in the past in the same type of air conditioner as the maintenance target air conditioner. As a result, the operator can grasp the phenomenon that will occur in the future in the air conditioner to be maintained, and can cope with it in advance.
  • the work history file 15 is provided in the data holding device 10a described in the second embodiment.
  • the work history file 15 is added to the data holding device 10 described in the first embodiment. It may be provided.
  • a recording medium in which the procedure of the process is described in a program is recorded. May be stored.
  • An information processing apparatus that stores the program may provide the program to another information processing apparatus via a network.
  • 10, 10a, 10b Data holding device, 11 Model data file, 12 Abnormal data file, 13 Service data file, 14 Property data file, 15 Work history file, 16 Communication management unit, 17 Display application unit, 18 Search processing unit, 19 Setting application unit, 20 database, 21 control unit, 30 air conditioning management device, 31, 32 communication management unit, 33 display unit, 34 input unit, 35 operation history control unit, 36 storage unit, 40 air conditioning control device, 41 air conditioner communication Management unit, 42 Air conditioner management unit, 50 Information processing device, 51 Communication management unit, 52 Display unit, 53 Input unit, 54 Control unit, 60-1, 60-2 Outdoor unit, 61 Communication line, 65 Air conditioner, 70 -1 to 70-4 Indoor unit, 71 communication line, 80 information end , 81 communication management unit, 82 display unit, 83 input unit, 84 control unit, 90 network, 91 private network, 100 air conditioner maintenance system.

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

Abstract

L'invention concerne un système de maintenance de climatiseur qui comprend : un dispositif de gestion de climatisation pour gérer une pluralité de climatiseurs ; et un dispositif de maintien de données qui comprend une unité de commande et une base de données qui contient un fichier de données d'anomalie énumérant une pluralité d'éléments de données d'anomalie qui comprennent un code d'anomalie qui diffère pour chaque anomalie qui se produit dans la pluralité de climatiseurs, un fichier de données de service énumérant une pluralité d'éléments de données de service qui comprennent un procédé pour traiter une anomalie et un fichier de données de modèle dans lequel les éléments de données d'anomalie et les éléments de données de service sont associés à l'aide, en tant que clé, d'informations de modèle indiquant le modèle de chaque climatiseur. Lors de la réception, à partir d'un terminal d'informations, par l'intermédiaire d'un réseau, d'une commande d'acquisition de données pour un climatiseur sujet de la maintenance, l'unité de commande utilise, en tant que clé, des informations de modèle et un code d'anomalie inclus dans la commande d'acquisition de données pour rechercher le fichier de données de modèle et identifier des données de service, lit les données de service identifiées à partir du fichier de données de service et transmet les données de service au terminal d'informations.
PCT/JP2017/000281 2017-01-06 2017-01-06 Système de maintenance de climatiseur WO2018127974A1 (fr)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954702A (zh) * 2018-06-13 2018-12-07 深圳创维空调科技有限公司 一种空调的控制方法、装置、空调和存储介质
CN111198519A (zh) * 2018-11-16 2020-05-26 松下知识产权经营株式会社 信息输出方法、信息输出装置以及记录介质
WO2021161624A1 (fr) * 2020-02-12 2021-08-19 ダイキン工業株式会社 Système et procédé de climatisation
WO2022254612A1 (fr) * 2021-06-02 2022-12-08 三菱電機株式会社 Système et procédé d'aide à une manœuvre d'entretien de système de climatisation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008202898A (ja) * 2007-02-21 2008-09-04 Mitsubishi Heavy Ind Ltd 機器の故障診断システム
JP5932483B2 (ja) * 2012-05-23 2016-06-08 三菱電機株式会社 空調装置メンテナンスシステム及びメンテナンス方法
WO2016117371A1 (fr) * 2015-01-22 2016-07-28 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド Système et procédé de maintenance de climatiseur

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3864286B2 (ja) * 2003-08-01 2006-12-27 株式会社日立製作所 空気調和機のサービスシステム及びサービス方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008202898A (ja) * 2007-02-21 2008-09-04 Mitsubishi Heavy Ind Ltd 機器の故障診断システム
JP5932483B2 (ja) * 2012-05-23 2016-06-08 三菱電機株式会社 空調装置メンテナンスシステム及びメンテナンス方法
WO2016117371A1 (fr) * 2015-01-22 2016-07-28 ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド Système et procédé de maintenance de climatiseur

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954702A (zh) * 2018-06-13 2018-12-07 深圳创维空调科技有限公司 一种空调的控制方法、装置、空调和存储介质
CN111198519A (zh) * 2018-11-16 2020-05-26 松下知识产权经营株式会社 信息输出方法、信息输出装置以及记录介质
WO2021161624A1 (fr) * 2020-02-12 2021-08-19 ダイキン工業株式会社 Système et procédé de climatisation
JP2021128452A (ja) * 2020-02-12 2021-09-02 ダイキン工業株式会社 空調システムおよび方法
WO2022254612A1 (fr) * 2021-06-02 2022-12-08 三菱電機株式会社 Système et procédé d'aide à une manœuvre d'entretien de système de climatisation

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