WO2020056959A1 - Air-conditioning unit fault diagnosis method and system - Google Patents

Air-conditioning unit fault diagnosis method and system Download PDF

Info

Publication number
WO2020056959A1
WO2020056959A1 PCT/CN2018/122372 CN2018122372W WO2020056959A1 WO 2020056959 A1 WO2020056959 A1 WO 2020056959A1 CN 2018122372 W CN2018122372 W CN 2018122372W WO 2020056959 A1 WO2020056959 A1 WO 2020056959A1
Authority
WO
WIPO (PCT)
Prior art keywords
conditioning unit
status information
air
wireless data
fault diagnosis
Prior art date
Application number
PCT/CN2018/122372
Other languages
French (fr)
Chinese (zh)
Inventor
罗攀
雷敏
梁若云
Original Assignee
珠海格力电器股份有限公司
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 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Publication of WO2020056959A1 publication Critical patent/WO2020056959A1/en

Links

Images

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
    • F24F11/30—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
    • F24F11/52—Indication arrangements, e.g. displays
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the invention relates to the field of air conditioning, and in particular, to a method and a system for diagnosing faults of an air conditioning unit.
  • the controller When the air-conditioning unit is working, the controller will detect the unit's operating conditions, operating environment, and the current unit status. If the unit enters an abnormal operating state at a certain time, the controller will feedback fault information to the upper computer and stop the air-conditioning unit. At this time, the display will show the fault message from the motherboard,
  • the wireless data transmission module of the air-conditioning unit (with integrated data flow card) will upload the fault information to the data center.
  • the system has the following problems:
  • the wireless data transmission module uploads fault information
  • it is susceptible to the limitation of the network connection status, and there is a risk that the fault information cannot be uploaded in real time.
  • the wireless data transmission module it is not only necessary to upload the fault information, but also to upload a lot of common status information ( For example: temperature, pressure, etc.), a lot of status information is not necessary to upload in real time, so there is a waste of traffic; on the other hand, because the screen size of the display screen is limited and the layout is limited, the relevant fault information and fault solutions cannot be displayed in detail .
  • An object of the present invention is to address the defect that the fault information cannot be uploaded to a data processing center in a timely manner due to the limitation of network connection status in the prior art, and proposes a fault diagnosis system for an air-conditioning unit, which can timely transmit fault information detected by a controller. To the data processing center.
  • An embodiment of the present invention provides a fault diagnosis method for an air conditioning unit, which includes: detecting status information of the air conditioning unit and determining whether there is abnormal status information in the status information of the air conditioning unit, and when abnormal status information exists in the status information of the air conditioning unit Transmitting the abnormal state information to the data processing center in real time through the first wireless data communication network, and transmitting the normal state information other than the abnormal state information to the data processing center through the second wireless data communication network.
  • the status information of the air-conditioning unit is transmitted to a data processing center through the second wireless data communication network.
  • the first wireless data communication network is an NB-IoT communication network.
  • the second wireless data communication network is an operator mobile communication network.
  • the status information of the air-conditioning unit when the status information of the air-conditioning unit is uploaded through the second wireless data communication network, it is uploaded at a set time interval.
  • a fault diagnosis system for an air-conditioning unit which includes a controller, a first wireless data transmission module, a second wireless data transmission module, and a data processing center.
  • the controller is configured to detect status information of the air-conditioning unit. And determining whether there is abnormal status information in the status information of the air conditioning unit, and when there is abnormal status information in the status information of the air conditioning unit, the controller controls the first wireless data transmission module to transmit the abnormal status information to the real time
  • the data processing center controls the second wireless data transmission module to transmit normal state information other than the abnormal state information to the data processing center.
  • the air-conditioning unit fault diagnosis system further includes a display screen for displaying information provided by the controller, and the information provided by the controller includes the abnormal state information, the filtered state information, and the following information: Instructions for one step operation.
  • the second wireless data transmission module transmits the status information of the air conditioning unit to the data processing center.
  • the second wireless data transmission module uploads the status information of the air-conditioning unit every a set period of time.
  • the first wireless data transmission module is an NB-IoT communication module.
  • the second wireless data transmission module is an operator mobile communication module.
  • the data processing center gives feedback information according to the status information of the air-conditioning unit, and publishes the feedback information through a mobile APP.
  • the air conditioner fault diagnosis method and system of the present invention transmit abnormal state information and normal state information through two wireless data communication networks, respectively, so that the abnormal state information can be transmitted to the data processing center in time.
  • the status information of the unit is transmitted to the data processing center through the second data communication module at a certain interval.
  • the data processing center can also monitor these information and feedback the early warning information through the mobile phone APP, thereby reducing the second data communication module. Waste of traffic.
  • FIG. 1 is a flowchart of a fault diagnosis method for an air-conditioning unit according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a fault diagnosis system for an air-conditioning unit according to an embodiment of the present invention.
  • an embodiment of the present invention provides a fault diagnosis method for an air conditioning unit, which includes detecting status information of the air conditioning unit and determining whether there is abnormal status information in the status information of the air conditioning unit.
  • the abnormal state information is transmitted to the data processing center in real time through the first wireless data communication network, and the normal state information other than the abnormal state information is transmitted to the data processing through the second wireless data communication network. center.
  • the status information of the air conditioning unit is transmitted to a data processing center through the second wireless data communication network.
  • the status information of the air-conditioning unit is uploaded through the second wireless data communication network, the state information is uploaded at intervals of a set time.
  • the first wireless data communication network is an NB-IoT communication network.
  • the second wireless data communication network is an operator's mobile communication network, such as a GPRS network, a 4G network, and the like.
  • the NB-IoT communication network is used to transmit the abnormal state information in real time.
  • the NB-IoT communication network has the hardware equipment volume. Small, low power consumption, long standby time, low cost, stable transmission capacity and strong signal coverage.
  • an embodiment of the present invention further provides a fault diagnosis system for an air conditioning unit, which includes a controller, a display screen, a first wireless data transmission module, and a second wireless data transmission.
  • the controller is configured to detect the status information of the air-conditioning unit and determine whether there is abnormal status information in the status information of the air-conditioning unit, and when the status information of the air-conditioning unit has abnormal status information, the controller controls the A first wireless data transmission module transmits the abnormal state information to the data processing center in real time, and controls the second wireless data transmission module to transmit normal state information other than the abnormal state information to the data processing center.
  • the display screen is used to display information provided by the controller, and the information provided by the controller includes the abnormal state information, the filtered state information, and indication information for the next operation.
  • the screened status information is the status information that the operator is most concerned about, such as power on / off, compressor start / stop, and start time.
  • the second wireless data transmission module transmits the status information of the air conditioning unit to the data processing center.
  • the second wireless data transmission module uploads the status information of the air-conditioning unit at a set interval, thereby saving traffic costs and reducing power consumption.
  • the first wireless data transmission module is an NB-IoT communication module.
  • the second wireless data transmission module is an operator mobile communication module.
  • the data processing center is used to give feedback information according to the status information of the air-conditioning unit and publish it through a mobile APP. After the abnormal status information is transmitted to the data processing center, the data processing center gives detailed feedback information (suggestions, instructions, etc.) on the abnormal status information, and feeds it back to the after-sales maintenance personnel through the mobile APP, and the after-sales maintenance personnel combines these information And the prompt information on the display screen for related operations.
  • the fault diagnosis method and system for an air-conditioning unit of the present invention transmit abnormal state information and normal state information through two wireless data communication networks, respectively, so that the abnormal state information can be timely transmitted to a data processing center for processing;
  • the status information of the unit is transmitted to the data processing center through the second data communication module at intervals.
  • the data processing center can also monitor these information and feedback the early warning information through the mobile phone APP, thereby reducing the waste of traffic of the second data communication module.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

An air-conditioning unit fault diagnosis method and system. The method comprises: detecting status information of an air-conditioning unit and determining whether there is abnormal status information in the status information of the air-conditioning unit; and when there is abnormal status information in the status information of the air-conditioning unit, transmitting the abnormal status information to a data processing center in real time over a first wireless data communication network, and transmitting normal status information other than the abnormal status information to the data processing center over a second wireless data communication network. By means of the method and system, abnormal status information can be transmitted to a data processing center in a timely manner.

Description

一种空调机组故障诊断方法及***Method and system for fault diagnosis of air-conditioning unit
本申请要求于2018年9月19日提交中国专利局、申请号为201811095678.7、发明名称为“一种空调机组故障诊断方法及***”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。This application claims the priority of a Chinese patent application filed on September 19, 2018 with the Chinese Patent Office, application number 201811095678.7, and the invention name "A Method and System for Fault Diagnosis of an Air Conditioning Unit", the entire contents of which are incorporated herein by reference Applying.
技术领域Technical field
本发明涉及空调领域，尤其涉及一种空调机组故障诊断方法及***。The invention relates to the field of air conditioning, and in particular, to a method and a system for diagnosing faults of an air conditioning unit.
背景技术Background technique
空调机组工作时，控制器会对机组运行条件、运行环境、当前的机组状态进行检测，如果某一时刻机组进入到非正常运行状态，控制器会向上位机反馈故障信息并使空调机组停止工作，此时显示屏会显示主板发来的故障信息，When the air-conditioning unit is working, the controller will detect the unit's operating conditions, operating environment, and the current unit status. If the unit enters an abnormal operating state at a certain time, the controller will feedback fault information to the upper computer and stop the air-conditioning unit. At this time, the display will show the fault message from the motherboard,
与此同时，空调机组的无线数据传输模块(内集成有数据流量卡)会将故障信息上传给数据中心，该***存在以下问题：At the same time, the wireless data transmission module of the air-conditioning unit (with integrated data flow card) will upload the fault information to the data center. The system has the following problems:
无线数据传输模块上传故障信息时，易受网络连接状态限制，存在故障信息不能实时上传的风险；另一方面，无线数据传输模块使用时不仅仅需要上传故障信息还需要上传很多普通的状态信息(例如：温度、压力等)，很多状态信息没有实时上传的必要，故存在流量的浪费；另一方面，由于显示屏的屏幕大小有限，排版受到限制，故相关故障信息和故障解决方案无法显示详尽。When the wireless data transmission module uploads fault information, it is susceptible to the limitation of the network connection status, and there is a risk that the fault information cannot be uploaded in real time. On the other hand, when the wireless data transmission module is used, it is not only necessary to upload the fault information, but also to upload a lot of common status information ( For example: temperature, pressure, etc.), a lot of status information is not necessary to upload in real time, so there is a waste of traffic; on the other hand, because the screen size of the display screen is limited and the layout is limited, the relevant fault information and fault solutions cannot be displayed in detail .
发明内容Summary of the Invention
本发明的目的是针对上述现有技术存在的受网络连接状态限制故障信息不能及时上传到数据处理中心的缺陷，提出一种空调机组故障诊断***，其可及时将控制器检测到的故障信息传输到数据处理中心。An object of the present invention is to address the defect that the fault information cannot be uploaded to a data processing center in a timely manner due to the limitation of network connection status in the prior art, and proposes a fault diagnosis system for an air-conditioning unit, which can timely transmit fault information detected by a controller. To the data processing center.
本发明实施例中，提供了一种空调机组故障诊断方法，其包括：检测空调机组的状态信息并判断空调机组的状态信息中是否存在异常状态信息，当空调机组的状态信息存在异常状态信息时，将所述异常状态信息通过第一无线数据通信网络实时传输给数据处理中心，将所述异常状态信息之外的正常状态信息通过第二无线数据通信网络传输给数据处理中心。An embodiment of the present invention provides a fault diagnosis method for an air conditioning unit, which includes: detecting status information of the air conditioning unit and determining whether there is abnormal status information in the status information of the air conditioning unit, and when abnormal status information exists in the status information of the air conditioning unit Transmitting the abnormal state information to the data processing center in real time through the first wireless data communication network, and transmitting the normal state information other than the abnormal state information to the data processing center through the second wireless data communication network.
本发明实施例中，当空调机组的状态信息不存在异常状态信息时，将空调机组的状态信息通过所述第二无线数据通信网络传输给数据处理中心。In the embodiment of the present invention, when there is no abnormal state information in the status information of the air-conditioning unit, the status information of the air-conditioning unit is transmitted to a data processing center through the second wireless data communication network.
本发明实施例中，所述第一无线数据通信网络为NB-IoT通信网络。In the embodiment of the present invention, the first wireless data communication network is an NB-IoT communication network.
本发明实施例中，所述第二无线数据通信网络为运营商移动通信网络。In the embodiment of the present invention, the second wireless data communication network is an operator mobile communication network.
本发明实施例中，通过所述第二无线数据通信网络上传空调机组的状态信息时，每间隔一段设定的时间上传。In the embodiment of the present invention, when the status information of the air-conditioning unit is uploaded through the second wireless data communication network, it is uploaded at a set time interval.
本发明实施例中，还提供一种空调机组故障诊断***，其包括控制器、第一无线数据传输模块、第二无线数据传输模块和数据处理中心，所述控制器用于检测空调机组的状态信息并判断空调机组的状态信息中是否存在异常状态信息，当空调机组的状态信息存在异常状态信息时，所述控制器控制所述第一无线数据传输模块将所述异常状态信息实时传输给所述数据处理中心，控制所述第二无线数据传输模块将所述异常状态信息之外的正常状态信息传输给所述数据处理中心。In an embodiment of the present invention, a fault diagnosis system for an air-conditioning unit is also provided, which includes a controller, a first wireless data transmission module, a second wireless data transmission module, and a data processing center. The controller is configured to detect status information of the air-conditioning unit. And determining whether there is abnormal status information in the status information of the air conditioning unit, and when there is abnormal status information in the status information of the air conditioning unit, the controller controls the first wireless data transmission module to transmit the abnormal status information to the real time The data processing center controls the second wireless data transmission module to transmit normal state information other than the abnormal state information to the data processing center.
本发明实施例中，所述空调机组故障诊断***还包括显示屏，用于显示所 述控制器提供的信息，所述控制器提供的信息包括所述异常状态信息、筛选后的状态信息以及下一步操作的指示信息。In the embodiment of the present invention, the air-conditioning unit fault diagnosis system further includes a display screen for displaying information provided by the controller, and the information provided by the controller includes the abnormal state information, the filtered state information, and the following information: Instructions for one step operation.
本发明实施例中，当空调机组的状态信息不存在异常状态信息时，所述第二无线数据传输模块将空调机组的状态信息传输给所述数据处理中心。In the embodiment of the present invention, when there is no abnormal state information in the status information of the air conditioning unit, the second wireless data transmission module transmits the status information of the air conditioning unit to the data processing center.
本发明实施例中，所述第二无线数据传输模块每间隔一段设定的时间上传空调机组的状态信息。In the embodiment of the present invention, the second wireless data transmission module uploads the status information of the air-conditioning unit every a set period of time.
本发明实施例中，所述第一无线数据传输模块为NB-IoT通信模块。In the embodiment of the present invention, the first wireless data transmission module is an NB-IoT communication module.
本发明实施例中，所述第二无线数据传输模块为运营商移动通信模块。In the embodiment of the present invention, the second wireless data transmission module is an operator mobile communication module.
本发明实施例中，所述数据处理中心根据空调机组的状态信息给出反馈信息，并通过移动APP发布出去。In the embodiment of the present invention, the data processing center gives feedback information according to the status information of the air-conditioning unit, and publishes the feedback information through a mobile APP.
与现有技术相比较，本发明的空调机组故障诊断方法及***，通过两种无线数据通信网络来分别传输异常状态信息和正常状态信息，可以使得异常状态信息能及时的传送到数据处理中心进行处理；另一方面，机组的状态信息间隔一段时间通过第二数据通信模块传送到数据处理中心，数据处理中心也可以监控这些信息，并通过手机APP反馈预警信息，从而减少第二数据通信模块的流量浪费。Compared with the prior art, the air conditioner fault diagnosis method and system of the present invention transmit abnormal state information and normal state information through two wireless data communication networks, respectively, so that the abnormal state information can be transmitted to the data processing center in time. On the other hand, the status information of the unit is transmitted to the data processing center through the second data communication module at a certain interval. The data processing center can also monitor these information and feedback the early warning information through the mobile phone APP, thereby reducing the second data communication module. Waste of traffic.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1是本发明实施例提供的空调机组故障诊断方法的流程图。FIG. 1 is a flowchart of a fault diagnosis method for an air-conditioning unit according to an embodiment of the present invention.
图2是本发明实施例提供的空调机组故障诊断***的结构示意图。FIG. 2 is a schematic structural diagram of a fault diagnosis system for an air-conditioning unit according to an embodiment of the present invention.
具体实施方式detailed description
如图1所示，本发明实施例中，提供了一种空调机组故障诊断方法，其包 括：检测空调机组的状态信息并判断空调机组的状态信息中是否存在异常状态信息，当空调机组的状态信息存在异常状态信息时，将所述异常状态信息通过第一无线数据通信网络实时传输给数据处理中心，将所述异常状态信息之外的正常状态信息通过第二无线数据通信网络传输给数据处理中心。As shown in FIG. 1, an embodiment of the present invention provides a fault diagnosis method for an air conditioning unit, which includes detecting status information of the air conditioning unit and determining whether there is abnormal status information in the status information of the air conditioning unit. When there is abnormal state information in the information, the abnormal state information is transmitted to the data processing center in real time through the first wireless data communication network, and the normal state information other than the abnormal state information is transmitted to the data processing through the second wireless data communication network. center.
进一步地，当空调机组的状态信息不存在异常状态信息时，将空调机组的状态信息通过所述第二无线数据通信网络传输给数据处理中心。通过所述第二无线数据通信网络上传空调机组的状态信息时，每间隔一段设定的时间上传。Further, when there is no abnormal state information in the status information of the air conditioning unit, the status information of the air conditioning unit is transmitted to a data processing center through the second wireless data communication network. When the status information of the air-conditioning unit is uploaded through the second wireless data communication network, the state information is uploaded at intervals of a set time.
需要说明的是，所述第一无线数据通信网络为NB-IoT通信网络。所述第二无线数据通信网络为运营商移动通信网络，如GPRS网络、4G网络等。It should be noted that the first wireless data communication network is an NB-IoT communication network. The second wireless data communication network is an operator's mobile communication network, such as a GPRS network, a 4G network, and the like.
在上述空调机组故障诊断方法中，将异常状态信息和正常状态信息分开上传，通过合理分配可以减少流量浪费；采用NB-IoT通信网络来实时传输异常状态信息，NB-IoT通信网络具有硬件设备体积小、功耗低、可长时间待机、成本低，传输能力稳定且信号覆盖能力强的优点。In the above-mentioned air conditioner fault diagnosis method, the abnormal state information and the normal state information are uploaded separately, and the waste of traffic can be reduced through reasonable allocation. The NB-IoT communication network is used to transmit the abnormal state information in real time. The NB-IoT communication network has the hardware equipment volume. Small, low power consumption, long standby time, low cost, stable transmission capacity and strong signal coverage.
如图2所示，相应于上述空调机组故障诊断方法，本发明实施例中还提供一种空调机组故障诊断***，其包括控制器、显示屏、第一无线数据传输模块、第二无线数据传输模块和数据处理中心，所述控制器用于检测空调机组的状态信息并判断空调机组的状态信息中是否存在异常状态信息，当空调机组的状态信息存在异常状态信息时，所述控制器控制所述第一无线数据传输模块将所述异常状态信息实时传输给所述数据处理中心，控制所述第二无线数据传输模块将所述异常状态信息之外的正常状态信息传输给所述数据处理中心。As shown in FIG. 2, corresponding to the above-mentioned fault diagnosis method for an air conditioning unit, an embodiment of the present invention further provides a fault diagnosis system for an air conditioning unit, which includes a controller, a display screen, a first wireless data transmission module, and a second wireless data transmission. A module and a data processing center, the controller is configured to detect the status information of the air-conditioning unit and determine whether there is abnormal status information in the status information of the air-conditioning unit, and when the status information of the air-conditioning unit has abnormal status information, the controller controls the A first wireless data transmission module transmits the abnormal state information to the data processing center in real time, and controls the second wireless data transmission module to transmit normal state information other than the abnormal state information to the data processing center.
所述显示屏用于显示所述控制器提供的信息，所述控制器提供的信息包括所述异常状态信息、筛选后的状态信息以及下一步操作的指示信息。筛选后的状态信息为操作人员最关心的状态信息，比如开关机、压缩机开停、开启时间 等信息。The display screen is used to display information provided by the controller, and the information provided by the controller includes the abnormal state information, the filtered state information, and indication information for the next operation. The screened status information is the status information that the operator is most concerned about, such as power on / off, compressor start / stop, and start time.
当空调机组的状态信息不存在异常状态信息时，所述第二无线数据传输模块将空调机组的状态信息传输给所述数据处理中心。所述第二无线数据传输模块每间隔一段设定的时间上传空调机组的状态信息，从而节省流量费用，降低功耗。When there is no abnormal status information in the status information of the air conditioning unit, the second wireless data transmission module transmits the status information of the air conditioning unit to the data processing center. The second wireless data transmission module uploads the status information of the air-conditioning unit at a set interval, thereby saving traffic costs and reducing power consumption.
所述第一无线数据传输模块为NB-IoT通信模块。所述第二无线数据传输模块为运营商移动通信模块。The first wireless data transmission module is an NB-IoT communication module. The second wireless data transmission module is an operator mobile communication module.
所述数据处理中心用于根据空调机组的状态信息给出反馈信息，并通过移动APP发布出去。当异常状态信息传输所述数据处理中心后，所述数据处理中心针对异常状态信息给出详尽的反馈信息(建议、指示等)，并通过移动APP反馈给售后维护人员，售后维护人员结合这些信息以及所述显示屏的提示信息进行相关操作。The data processing center is used to give feedback information according to the status information of the air-conditioning unit and publish it through a mobile APP. After the abnormal status information is transmitted to the data processing center, the data processing center gives detailed feedback information (suggestions, instructions, etc.) on the abnormal status information, and feeds it back to the after-sales maintenance personnel through the mobile APP, and the after-sales maintenance personnel combines these information And the prompt information on the display screen for related operations.
综上所述，本发明的空调机组故障诊断方法及***，通过两种无线数据通信网络来分别传输异常状态信息和正常状态信息，可以使得异常状态信息能及时的传送到数据处理中心进行处理；并且，机组的状态信息间隔一段时间通过第二数据通信模块传送到数据处理中心，数据处理中心也可以监控这些信息，并通过手机APP反馈预警信息，从而减少第二数据通信模块的流量浪费。In summary, the fault diagnosis method and system for an air-conditioning unit of the present invention transmit abnormal state information and normal state information through two wireless data communication networks, respectively, so that the abnormal state information can be timely transmitted to a data processing center for processing; In addition, the status information of the unit is transmitted to the data processing center through the second data communication module at intervals. The data processing center can also monitor these information and feedback the early warning information through the mobile phone APP, thereby reducing the waste of traffic of the second data communication module.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above description is only the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection of the present invention. Within range.

Claims (12)

  1. 一种空调机组故障诊断方法，其特征在于，包括：检测空调机组的状态信息并判断空调机组的状态信息中是否存在异常状态信息，当空调机组的状态信息存在异常状态信息时，将所述异常状态信息通过第一无线数据通信网络实时传输给数据处理中心，将所述异常状态信息之外的正常状态信息通过第二无线数据通信网络传输给数据处理中心。An air conditioning unit fault diagnosis method, comprising: detecting status information of the air conditioning unit and judging whether there is abnormal status information in the status information of the air conditioning unit; and when abnormal status information exists in the status information of the air conditioning unit, the abnormality is reported. The status information is transmitted to the data processing center in real time through the first wireless data communication network, and the normal status information other than the abnormal status information is transmitted to the data processing center through the second wireless data communication network.
  2. 如权利要求1所述的空调机组故障诊断方法，其特征在于，当空调机组的状态信息不存在异常状态信息时，将空调机组的状态信息通过第二无线数据通信网络传输给数据处理中心。The fault diagnosis method for an air-conditioning unit according to claim 1, wherein when the status information of the air-conditioning unit does not include abnormal status information, the status information of the air-conditioning unit is transmitted to the data processing center through the second wireless data communication network.
  3. 如权利要求2所述的空调机组故障诊断方法，其特征在于，通过所述第二无线数据通信网络上传空调机组的状态信息时，每间隔一段设定的时间上传。The method for fault diagnosis of an air-conditioning unit according to claim 2, wherein when uploading the status information of the air-conditioning unit through the second wireless data communication network, the state information of the air-conditioning unit is uploaded at a set interval.
  4. 如权利要求1所述的空调机组故障诊断方法，其特征在于，所述第一无线数据通信网络为NB-IoT通信网络。The fault diagnosis method for an air-conditioning unit according to claim 1, wherein the first wireless data communication network is an NB-IoT communication network.
  5. 如权利要求1所述的空调机组故障诊断方法，其特征在于，所述第二无线数据通信网络为运营商移动通信网络。The fault diagnosis method for an air-conditioning unit according to claim 1, wherein the second wireless data communication network is an operator mobile communication network.
  6. 一种空调机组故障诊断***，其特征在于，包括控制器、第一无线数据传输模块、第二无线数据传输模块和数据处理中心，所述控制器用于检测空调机组的状态信息并判断空调机组的状态信息中是否存在异常状态信息，当空调机组的状态信息存在异常状态信息时，所述控制器控制所述第一无线数据传输模块将所述异常状态信息实时传输给所述数据处理中心，控制所述第二无线数据传输模块将所述异常状态信息之外的正常状态信息传输给所述数据处理中心。An air conditioning unit fault diagnosis system is characterized in that it includes a controller, a first wireless data transmission module, a second wireless data transmission module, and a data processing center. The controller is configured to detect status information of the air conditioning unit and determine the status of the air conditioning unit. Whether there is abnormal status information in the status information, and when there is abnormal status information in the status information of the air-conditioning unit, the controller controls the first wireless data transmission module to transmit the abnormal status information to the data processing center in real time, and controls The second wireless data transmission module transmits normal state information other than the abnormal state information to the data processing center.
  7. 如权利要求6所述的空调机组故障诊断***，其特征在于，还包括显示屏，用于显示所述控制器提供的信息，所述控制器提供的信息包括所述异常状 态信息、筛选后的状态信息以及下一步操作的指示信息。The fault diagnosis system for an air-conditioning unit according to claim 6, further comprising a display screen for displaying information provided by the controller, wherein the information provided by the controller includes the abnormal state information, the filtered Status information and instructions for what to do next.
  8. 如权利要求6所述的空调机组故障诊断***，其特征在于，当空调机组的状态信息不存在异常状态信息时，所述第二无线数据传输模块将空调机组的状态信息传输给所述数据处理中心。The fault diagnosis system for an air conditioning unit according to claim 6, wherein when the status information of the air conditioning unit does not include abnormal status information, the second wireless data transmission module transmits the status information of the air conditioning unit to the data processing center.
  9. 如权利要求8所述的空调机组故障诊断***，其特征在于，所述第二无线数据传输模块每间隔一段设定的时间上传空调机组的状态信息。The fault diagnosis system for an air-conditioning unit according to claim 8, wherein the second wireless data transmission module uploads the status information of the air-conditioning unit at a set interval.
  10. 如权利要求6所述的空调机组故障诊断***，其特征在于，所述第一无线数据传输模块为NB-IoT通信模块。The fault diagnosis system for an air-conditioning unit according to claim 6, wherein the first wireless data transmission module is an NB-IoT communication module.
  11. 如权利要求6所述的空调机组故障诊断***，其特征在于，所述第二无线数据传输模块为运营商移动通信模块。The fault diagnosis system for an air conditioning unit according to claim 6, wherein the second wireless data transmission module is an operator mobile communication module.
  12. 如权利要求6所述的空调机组故障诊断***，其特征在于，所述数据处理中心根据空调机组的状态信息给出反馈信息，并通过移动APP发布出去。The fault diagnosis system for an air-conditioning unit according to claim 6, wherein the data processing center gives feedback information according to the status information of the air-conditioning unit and publishes it through a mobile APP.
PCT/CN2018/122372 2018-09-19 2018-12-20 Air-conditioning unit fault diagnosis method and system WO2020056959A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811095678.7 2018-09-19
CN201811095678.7A CN109140689A (en) 2018-09-19 2018-09-19 A kind of air-conditioner set fault diagnosis method and system

Publications (1)

Publication Number Publication Date
WO2020056959A1 true WO2020056959A1 (en) 2020-03-26

Family

ID=64814914

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/122372 WO2020056959A1 (en) 2018-09-19 2018-12-20 Air-conditioning unit fault diagnosis method and system

Country Status (2)

Country Link
CN (1) CN109140689A (en)
WO (1) WO2020056959A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112611082A (en) * 2020-12-11 2021-04-06 珠海格力电器股份有限公司 Air conditioning unit and control method thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103388873A (en) * 2012-05-08 2013-11-13 珠海格力电器股份有限公司 Fault handling method and device of air conditioning system
CN104101053A (en) * 2014-07-04 2014-10-15 珠海格力电器股份有限公司 Air conditioner monitoring method, device and system
CN106448091A (en) * 2016-11-17 2017-02-22 上海斐讯数据通信技术有限公司 Monitoring alarm terminal and system
CN106954189A (en) * 2017-04-21 2017-07-14 海信集团有限公司 Electric equipment information uploading method and electric equipment
CN206572706U (en) * 2017-03-13 2017-10-20 成都信息工程大学 A kind of air-conditioning O＆M supervising device based on NBIOT
CN207022045U (en) * 2017-07-10 2018-02-16 广东芬尼克兹节能设备有限公司 Device fault information real time notification system
CN207319431U (en) * 2017-09-13 2018-05-04 四川杰斯顿电气设备有限公司 A kind of intelligent meter data recording system based on NB-IoT
CN108279298A (en) * 2018-02-09 2018-07-13 中山市点知生物科技有限公司 A kind of intelligent checking system
CN207692096U (en) * 2017-12-22 2018-08-03 鹤壁国立光电科技股份有限公司 A kind of wisdom street lamp control system based on NB-IoT
CN208174746U (en) * 2018-05-30 2018-11-30 北京博锐尚格节能技术股份有限公司 A kind of controlling terminal and control system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020096422A (en) * 2001-06-19 2002-12-31 주식회사 엘지이아이 Method and apparatus for testing in airconditioner
CN107018578B (en) * 2017-03-27 2019-09-20 海信集团有限公司 Data transmission method and device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103388873A (en) * 2012-05-08 2013-11-13 珠海格力电器股份有限公司 Fault handling method and device of air conditioning system
CN104101053A (en) * 2014-07-04 2014-10-15 珠海格力电器股份有限公司 Air conditioner monitoring method, device and system
CN106448091A (en) * 2016-11-17 2017-02-22 上海斐讯数据通信技术有限公司 Monitoring alarm terminal and system
CN206572706U (en) * 2017-03-13 2017-10-20 成都信息工程大学 A kind of air-conditioning O＆M supervising device based on NBIOT
CN106954189A (en) * 2017-04-21 2017-07-14 海信集团有限公司 Electric equipment information uploading method and electric equipment
CN207022045U (en) * 2017-07-10 2018-02-16 广东芬尼克兹节能设备有限公司 Device fault information real time notification system
CN207319431U (en) * 2017-09-13 2018-05-04 四川杰斯顿电气设备有限公司 A kind of intelligent meter data recording system based on NB-IoT
CN207692096U (en) * 2017-12-22 2018-08-03 鹤壁国立光电科技股份有限公司 A kind of wisdom street lamp control system based on NB-IoT
CN108279298A (en) * 2018-02-09 2018-07-13 中山市点知生物科技有限公司 A kind of intelligent checking system
CN208174746U (en) * 2018-05-30 2018-11-30 北京博锐尚格节能技术股份有限公司 A kind of controlling terminal and control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112611082A (en) * 2020-12-11 2021-04-06 珠海格力电器股份有限公司 Air conditioning unit and control method thereof

Also Published As

Publication number Publication date
CN109140689A (en) 2019-01-04

Similar Documents

Publication Publication Date Title
US20200386430A1 (en) Method and system for proactively and remotely diagnosing an hvac system
WO2018036554A1 (en) Apparatus fault detection system, and fault detection device
US11708982B2 (en) HVAC system including smart diagnostic capabilities
KR100652876B1 (en) System of wireless electronic devices for construction equipment and maintenance system thereof
US8903682B2 (en) Air conditioning system diagnosis apparatus and air conditioning system diagnosis result display apparatus
US10613501B2 (en) Method and apparatus for providing equipment maintenance via a network
JP2017053571A (en) Inspection system of refrigerant leakage detector, and air conditioning system
US20110071722A1 (en) Air conditioner for vehicle, and system and method of vehicle air-conditioning management
KR101349078B1 (en) Automatic fault detection system of speakers
JP2006349429A (en) Trouble diagnosing device
KR20100123487A (en) System and operating method for air conditioner
WO2020056959A1 (en) Air-conditioning unit fault diagnosis method and system
KR102392250B1 (en) Fire fighting special vehicle for remote self-diagnosis and monitoring system thereof
JP2004060943A (en) Failure diagnosis system and diagnosis server
JP2019120433A (en) Air conditioning system and local controller
KR102228349B1 (en) System for remote diagnosing fault of oxygen concentration analyzer and method thereof
JP2004265341A (en) System for monitoring equipment
JP3933365B2 (en) Maintenance system for air conditioner
JP2001255181A (en) Wide-area monitoring system
CN219658216U (en) Digital safety monitoring and early warning device for pressure of air compressor room
JP2004271198A (en) Measuring module, measuring device and measuring system
TWM557375U (en) Cloud repair system
CN108529373B (en) Elevator safety device based on laser temperature measurement and temperature processing method
CN105757898A (en) Method of monitoring multi-split air conditioner
KR20030071376A (en) System and method for remote management of air conditioner

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18933877

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18933877

Country of ref document: EP

Kind code of ref document: A1