JP6169295B1 - Equipment management system - Google Patents

Abstract

An object of the present invention is to detect and notify the leakage of CFCs from refrigeration and air conditioning equipment. A facility management system 10 includes a device monitoring device 200 mounted on a refrigeration and air conditioning equipment that uses chlorofluorocarbon as a refrigerant, a notification destination terminal 300 that receives a notification about the refrigeration and air conditioning equipment, a device monitoring device 200, and a notification A management device 400 that communicates with the previous terminal 300 and manages the entire system is connected via a communication line, and the device monitoring device 200 detects leakage of chlorofluorocarbons that are used as refrigerants in refrigeration and air conditioning equipment. And a leakage information transmitting means for transmitting leakage information indicating that the leakage of the freon in the refrigerating and air-conditioning equipment is detected to the management device 400 when the leakage of the freon is detected by the leakage detection means, When the management apparatus 400 receives leakage information from the device monitoring apparatus 200, the leakage is recorded in the recording device. When receiving leakage information from the information recording means and the device monitoring apparatus 200, notification information transmission for transmitting leakage notification information for notifying the notification destination terminal 300 that a leakage of chlorofluorocarbon has been detected in the refrigeration and air conditioning equipment. The notification destination terminal 300 includes notification information display means for displaying the leakage notification information on the display device when receiving the leakage notification information from the management device 400. [Selection] Figure 1

Description

  The present invention relates to an equipment management system.

  The following device management support systems are known. In this equipment management support system, management of equipment can be assisted to a manager of equipment using chlorofluorocarbon as a refrigerant (for example, Patent Document 1).

JP 2016-212544 A

  For refrigeration and air conditioning equipment that uses chlorofluorocarbon as a refrigerant, leakage of chlorofluorocarbons has an adverse effect on the environment, and therefore, regular inspection obligations are imposed by law. For this reason, if chlorofluorocarbon leaks from the refrigerating and air-conditioning equipment, it can be found at the time of inspection. However, considering the adverse effects of chlorofluorocarbon leaks on the environment, it is preferable to detect the chlorofluorocarbon leaks automatically without waiting for the next inspection. There is a need for a mechanism for related parties to grasp, but the conventional system has not studied any technology for this purpose.

The facility management system according to the present invention confirms the state of a device monitoring apparatus mounted on a refrigeration air conditioning equipment that uses chlorofluorocarbon as a refrigerant, a notification destination terminal that receives a notification about the refrigeration air conditioning equipment, and the state of the refrigeration air conditioning equipment. and information terminal, the equipment monitoring device, the notification destination terminal, and the information terminal and the managing device performing communication for managing the entire system is connected via a communication line, the equipment monitoring device, as a refrigerant for refrigeration and air conditioning equipment Leakage detection means for detecting the leakage of chlorofluorocarbons used, and when the leakage detection means detects leakage of chlorofluorocarbon, leakage information indicating that the leakage of chlorofluorocarbon in the refrigeration air conditioning equipment is detected by the management device The management device records the leakage information in the recording device when receiving the leakage information from the device monitoring device. Leakage information recording means to transmit leak information to notify the destination terminal that a chlorofluorocarbon leak has been detected in the refrigeration and air conditioning equipment when receiving leak information from the device monitoring device The notification destination terminal includes a notification information display means for displaying the leakage notification information on the display device when receiving the leakage notification information from the management device , and the information terminal includes the leakage information from the user. A confirmation instruction accepting unit for accepting a confirmation instruction for the device information of the refrigeration and air conditioning equipment, a device information obtaining unit for accessing the management device and obtaining the device information when the confirmation instruction is accepted by the confirmation instruction accepting unit, and the device information and a device information display means for displaying the device information acquired by the acquisition means to the display device, characterized in Rukoto.

  According to the present invention, when a chlorofluorocarbon leak is detected by the equipment monitoring device for refrigeration and air-conditioning equipment, the notification destination terminal can be notified via the management device. Can grasp the leakage of CFCs.

1 is a block diagram illustrating a configuration of an embodiment of an equipment management system 10. FIG. It is a block diagram which shows the structure of one Embodiment of the information terminal. It is a block diagram which shows the structure of one Embodiment of the apparatus monitoring apparatus. 3 is a block diagram showing a configuration of an embodiment of a notification destination terminal 300. FIG. 2 is a block diagram illustrating a configuration of an embodiment of a management apparatus 400. FIG. 3 is a flowchart showing a flow of processing executed by the information terminal 100. FIG. 6 is a flowchart showing a flow of processing executed by the device monitoring apparatus 200. FIG. FIG. 6 is a flowchart showing a flow of processing executed by a notification destination terminal 300. 6 is a flowchart showing a flow of processing executed by the management apparatus 400.

  FIG. 1 is a block diagram showing a configuration of an embodiment of an equipment management system in the present embodiment. The facility management system 10 receives the information terminal 100 for confirming the state of the refrigeration and air conditioning equipment that uses chlorofluorocarbon as a refrigerant, the equipment monitoring device 200 mounted on the refrigeration and air conditioning equipment, and a notification regarding the refrigeration and air conditioning equipment. The notification destination terminal 300, the information terminal 100, the device monitoring device 200, and the management destination device 400 that communicates with the notification destination terminal 300 and manages the entire system are connected via a communication line. Note that the refrigeration equipment includes a freezer refrigerator, a freezer showcase, an air conditioner, an air conditioner, and the like.

  As information terminal 100, information terminals, such as a smart phone, a tablet terminal, and a personal computer, are used, for example. In the present embodiment, the information terminal 100 is assumed to be a tablet terminal operated by a user at an installation location such as a business office or a store where the refrigeration and air conditioning equipment is installed.

  FIG. 2 is a block diagram showing a configuration of an embodiment when a tablet terminal is used as the information terminal 100. The information terminal 100 includes a touch panel 101, a communication module 102, a camera 103, and a control device 104.

  The touch panel 101 is an electronic component that combines a display device such as a liquid crystal panel and a position input device such as a touch pad, and is an input device that can operate a device by pressing a display on a screen. For example, the user of the information terminal 100 can operate the information terminal 100 by touching or sliding display items such as buttons and menus displayed on the liquid crystal panel using a finger or a touch pen. The touch panel 101 detects an operation such as a touch or a slide by the user and outputs a detection signal to the control device 104.

  The communication module 102 includes a module for connecting the information terminal 100 to the Internet via a LAN or a cellular phone communication network by wireless or wired. The information terminal 100 can communicate with the management apparatus 400 by connecting to the Internet via the communication module 102.

  The camera 103 is a well-known imaging device that includes a lens, an imaging device, and other peripheral circuits.

  The control device 104 includes a CPU, a memory, and other peripheral circuits, and controls the information terminal 100 as a whole. Note that the memory constituting the control device 104 includes, for example, a volatile memory such as SDRAM and a non-volatile memory such as flash memory. The volatile memory is used as a work memory for the CPU to expand the program when the program is executed and a buffer memory for temporarily recording data. In addition, in the nonvolatile memory, firmware for operating the information terminal 100 and program data of software for operating various applications are recorded. In the present embodiment, it is assumed that information terminal software for executing processing described below is installed in this nonvolatile memory. The information terminal software program is provided by being published on a server connected via the Internet, and is obtained by downloading the information terminal 100 user and installed in the information terminal 100 in advance. And Alternatively, the information terminal software program may be provided by being recorded on a recording medium such as a CD-ROM or a DVD-ROM.

  The equipment monitoring apparatus 200 is mounted on the refrigeration and air conditioning equipment and monitors the occurrence of a failure of the refrigeration and air conditioning equipment and the leakage of chlorofluorocarbon from the refrigeration and air conditioning equipment. In the present embodiment, in order to output a detection signal from the detection member to the device monitoring apparatus 200, assuming that a detection member that detects an abnormality of the device is provided on the substrate of the outdoor unit of the refrigeration air conditioning equipment, The equipment monitoring apparatus 200 shall be mounted on the outdoor unit of the refrigeration and air conditioning equipment.

  FIG. 3 is a block diagram showing a configuration of an embodiment of the device monitoring apparatus 200 in the present embodiment. The device monitoring apparatus 200 includes a communication module 201, a connection interface 202, and a control device 203.

  The communication module 201 includes a module for connecting the device monitoring apparatus 200 to the Internet by a wireless or wired connection via a LAN or a mobile phone communication network. The device monitoring apparatus 200 can communicate with the management apparatus 400 by connecting to the Internet via the communication module 201.

  The connection interface 202 is a connection interface for connecting the device monitoring apparatus 200 to the above-described detection member that detects an abnormality of the device. When it is detected by the detection member that a failure has occurred in the refrigeration and air conditioning equipment, an error code indicating the failure content is input via the connection interface 202. In addition, when the detection member detects that chlorofluorocarbon leakage has occurred from the refrigeration and air-conditioning equipment, data indicating the chlorofluorocarbon leakage amount and data indicating the chlorofluorocarbon leakage amount are displayed on the connection interface. It is input via 202.

  The control device 203 includes a CPU, a memory, and other peripheral circuits, and controls the entire device monitoring device 200. In addition, the memory which comprises the control apparatus 203 is volatile memory, such as SDRAM, for example. This memory is used as a work memory for the CPU to expand the program when the program is executed and a buffer memory for temporarily recording data. For example, data read through the connection interface 202 is temporarily recorded in the buffer memory.

  As the notification destination terminal 300, a terminal owned by a person, company, organization, or the like who wishes to receive a notification regarding the refrigeration and air conditioning equipment, for example, a smartphone, a tablet terminal, a personal computer, or the like is used. FIG. 4 is a block diagram showing a configuration of an embodiment when a personal computer is used as the notification destination terminal 300. The notification destination terminal 300 includes an operation member 301, a connection interface 302, a control device 303, a recording device 304, and a display device 305.

  The operation member 301 includes various devices operated by an operator of the notification destination terminal 300, such as a keyboard and a mouse.

  The connection interface 302 is an interface for connecting the notification destination terminal 300 to a communication line such as the Internet. For example, a wired LAN module for connecting to the Internet by wire or a wireless LAN module for connecting to the Internet wirelessly Etc. are used. In the present embodiment, the notification destination terminal 300 communicates with the management apparatus 400 via the connection interface 302.

  The control device 303 includes a CPU, a memory, and other peripheral circuits, and controls the entire notification destination terminal 300. Note that the memory constituting the control device 303 is a volatile memory such as an SDRAM. This memory is used as a work memory for the CPU to expand the program when the program is executed and a buffer memory for temporarily recording data. For example, data read through the connection interface 302 is temporarily recorded in the buffer memory.

  The recording device 304 is a recording device for recording various data stored in the notification destination terminal 300, data of a program to be executed by the control device 303, and the like, for example, HDD (Hard Disk Drive) or SSD (Solid State). Drive) or the like is used. The program data recorded in the recording device 304 is provided by being recorded on a recording medium such as a CD-ROM or DVD-ROM, or is provided via a network, and the program data acquired by the user is recorded. By installing in the device 304, the control device 303 can execute the program.

  The display device 305 is a liquid crystal monitor, for example, and displays various information output from the control device 303.

  As the management device 400, for example, a server device or a personal computer installed by a management company that manages the facility management system 10 is used and operated by a manager in charge of the management company. FIG. 5 is a block diagram showing a configuration of an embodiment when a server device is used as the management device 400. The management device 400 includes an operation member 401, a connection interface 402, a control device 403, and a recording device 404.

  The operation member 401 includes various devices such as a keyboard and a mouse that are operated by a management person who is an operator of the management device 400.

  The connection interface 402 is an interface for connecting the management apparatus 400 to a communication line such as the Internet. For example, a wired LAN module for connecting to the Internet by wire, a wireless LAN module for connecting to the Internet wirelessly, or the like. Is used. In the present embodiment, the management apparatus 400 communicates with the information terminal 100, the device monitoring apparatus 200, and the notification destination terminal 300 via the connection interface 402.

  The control device 403 includes a CPU, a memory, and other peripheral circuits, and controls the entire management device 400. In addition, the memory which comprises the control apparatus 403 is volatile memories, such as SDRAM, for example. This memory is used as a work memory for the CPU to expand the program when the program is executed and a buffer memory for temporarily recording data. For example, data read via the connection interface 402 is temporarily recorded in the buffer memory.

  The recording device 404 is a recording device for recording various data stored by the management device 400, data of a program to be executed by the control device 403, and the like, for example, HDD (Hard Disk Drive) or SSD (Solid State Drive). ) Etc. are used. The program data recorded in the recording device 404 is provided by being recorded on a recording medium such as a CD-ROM or DVD-ROM, or provided via a network, and records the program data acquired by the user. By installing in the device 404, the control device 403 can execute the program.

  In the present embodiment, for each refrigeration and air conditioning equipment managed using the equipment management system 10, various pieces of information about the equipment are recorded as equipment information in the recording device 404 of the management apparatus 400. The device information includes a device code for uniquely identifying the device, an installation location of the device, an installation date, an amount of refrigerant, data indicating the amount of refrigerant leakage, data indicating a past failure history, and the like. Data indicating the device code for uniquely identifying the device, the installation location of the device, the installation date, and the amount of refrigerant are input in advance on the information terminal 100 or the management device 400. As the data indicating the past failure history, failure information input from the device monitoring apparatus 200 is recorded as will be described later. In addition, the data indicating the leakage amount of the refrigerant records a cumulative value of the leakage amount of Freon inputted from the device monitoring apparatus 200, as will be described later. The device code is information that can be read by the information terminal 100, for example, a two-dimensional barcode, and is pasted around the installation location of the device.

  In the information terminal 100, the user can acquire and check the device information from the management apparatus 400 only by operating the information terminal 100 and reading the two-dimensional barcode. That is, when the user operates the touch panel 101 to instruct reading of a two-dimensional barcode, the control device 104 activates the camera 103 and takes a two-dimensional barcode. When the two-dimensional barcode image data is input from the camera 103, the control device 104 identifies the device code indicated by the two-dimensional barcode, accesses the management device 400, and acquires the device information of the identified device code. To do. The control device 104 displays the acquired device information on the touch panel 101.

  In the recording device 404 of the management device 400, destination information for transmitting information to the notification destination terminal 300 is recorded for each device as a notification destination when an abnormality occurs in the device. As the destination information, for example, a mail address for sending a mail to the notification destination terminal 300 is recorded. In the present embodiment, for example, an e-mail address of a head office that supervises the installation location of the refrigeration and air-conditioning equipment, or an e-mail address of a supplier in charge of repair or maintenance of the refrigeration / air-conditioning equipment is assumed as the notification destination.

  In the present embodiment, the detection member that detects the abnormality of the device connected to the device monitoring apparatus 200 detects the device code of the device that detected the failure and the failure when detecting the failure of the refrigeration and air conditioning equipment. The failure information including the date and time and the error code described above is output to the device monitoring apparatus 200.

  The control device 203 of the device monitoring apparatus 200 transmits failure information to the management device 400 when detecting an input of failure information from a detection member that detects an abnormality of a device connected via the connection interface 202.

  In the management apparatus 400, when the control apparatus 403 receives the failure information from the apparatus monitoring apparatus 200, the control apparatus 403 retrieves the apparatus information that matches the apparatus code included in the received failure information from the apparatus information recorded in the recording apparatus 404. The failure information is recorded in data indicating the failure history of the specified device information.

  In addition, when receiving the failure information from the device monitoring device 200, the control device 403 refers to the destination information recorded in the recording device 404, and a failure has occurred in the refrigeration / air-conditioning equipment device to the notification destination registered in advance. Failure notification information for notifying that it has been detected is transmitted. Specifically, the control device 403 refers to the destination information, identifies the mail address of the notification destination terminal 300, and confirms that the occurrence of a failure in the refrigeration / air-conditioning equipment is detected at the identified mail address. Failure notification information for notification is transmitted. The failure notification information includes information such as the installation location of the device that can be specified based on the device information, along with the received failure information and a message notifying that a failure has been detected.

  In the present embodiment, when the detection member that detects an abnormality of the device connected to the device monitoring apparatus 200 detects the leakage of chlorofluorocarbon from the refrigeration air conditioning equipment, the leakage information indicating that the chlorofluorocarbon is leaking. Is output to the device monitoring apparatus 200. The leakage information includes the device code of the device in which the leakage is detected, the detection date and time of the chlorofluorocarbon leakage, an error code indicating the occurrence of chlorofluorocarbon leakage, and the information on the chlorofluorocarbon leakage amount.

  When the control device 203 of the device monitoring device 200 detects an input of leakage information indicating that chlorofluorocarbon has leaked from a detection member that detects an abnormality of the device connected via the connection interface 202, the control device 203 manages The leakage information is transmitted to the apparatus 400 to the refrigeration and air conditioning equipment.

  In the management device 400, when the control device 403 receives the leakage information from the device monitoring device 200, the device information in which the device code included in the received leakage information matches the device information recorded in the recording device 404. Identify and record the leakage information received in the identified device information. At this time, the control device 403 adds the leakage amount of CFC contained in the leakage information to the data indicating the leakage amount of the refrigerant included in the device information.

  Further, when receiving the leakage information from the device monitoring device 200, the control device 403 refers to the destination information recorded in the recording device 404, and the refrigeration and air-conditioning equipment device leaks the chlorofluorocarbon to the pre-registered notification destination. Leakage notification information for notifying that it has been detected is transmitted. Specifically, the control device 403 refers to the destination information, identifies the mail address of the notification destination terminal 300, and records that a chlorofluorocarbon leak has occurred in the refrigeration and air conditioning equipment to the identified mail address. Leaked leak notification information is sent. The leakage notification information includes information such as the installation location of the device that can be identified based on the device information, as well as a message notifying that the leakage information that has been received or the leakage of CFC has been detected.

  In the notification destination terminal 300, when receiving the failure notification information and the leakage notification information from the management device 400, the control device 303 records the received information in the recording device 304.

  In the present embodiment, the management device 400 is accessed from the notification destination terminal 300, and the management screen related to the refrigeration and air conditioning equipment to be managed is browsed by inputting the ID and password issued in advance on the displayed page. can do. For this reason, in the management apparatus 400, the device code of the refrigeration air-conditioning equipment to be managed is associated with a set of ID and password in advance. When there is a login request from the notification destination terminal 300, the control device 403 performs authentication using the ID and password, specifies the device code associated with the set of the ID and password, and specifies the specified device The device information of the code is read from the recording device 405 and transmitted to the notification destination terminal 300.

  In the notification destination terminal 300, when the authentication based on the ID and the password is completed and the device information is received from the management device 400, the control device 303 causes the display device 305 to display a management screen related to the refrigeration and air conditioning equipment.

  The control device 303 displays data indicating the leakage amount of the refrigerant included in the device information on the management screen as the leakage amount of CFCs up to now. Thereby, the operator of the notification destination terminal 300 can grasp the total amount of chlorofluorocarbon leakage from the refrigeration and air conditioning equipment managed by the operator.

  When the above-described failure notification information is recorded in the recording device 304, the control device 303 displays a message indicating that a failure has been detected in the refrigeration / air-conditioning equipment to be managed on the management screen. Further, when the leakage notification information described above is recorded in the recording device 304, the control device 303 displays a message on the management screen indicating that chlorofluorocarbon leakage has occurred in the refrigeration and air conditioning equipment to be managed. Is displayed.

  On the management screen, a content confirmation button and a supplier order button are displayed together with a message indicating that a failure has been detected in the refrigeration and air conditioning equipment to be managed. When the control device 303 detects that the content confirmation button has been pressed by the operator, the control device 303 reads out the failure notification information described above from the recording device 304 and displays the content of the failure notification information on the display device 305. Thereby, the operator can grasp | ascertain the content of the failure which generate | occur | produced in the refrigerating air-conditioning equipment. Further, when the control device 303 detects that the operator has pressed the supplier order button, the control device 303 requests the repair or inspection of the refrigeration / air-conditioning equipment to the registered mail address of the supplier. Send request information. Thereby, the operator can arrange repair and inspection of the refrigerating and air-conditioning equipment on the management screen.

  In addition, a content confirmation button and a supplier order button are displayed on the management screen together with a message indicating that chlorofluorocarbon leakage has occurred in the refrigeration and air conditioning equipment to be managed. When the control device 303 detects that the content confirmation button has been pressed by the operator, the control device 303 reads the leakage notification information described above from the recording device 304 and displays the content of the leakage notification information on the display device 305. Thereby, the operator can grasp | ascertain the leakage state of the flon which generate | occur | produced in the refrigeration air conditioning equipment. Further, when the control device 303 detects that the operator has pressed the supplier order button, the control device 303 requests the repair or inspection of the refrigeration / air-conditioning equipment to the registered mail address of the supplier. Send request information. Thereby, the operator can arrange repair and inspection of the refrigerating and air-conditioning equipment on the management screen.

  For example, when the notification destination terminal 300 is installed in the headquarters that supervises the installation location of the refrigeration and air conditioning equipment, the person in charge of the headquarters is installed in the branch, sales office, store, etc. It is possible to grasp that the refrigeration and air-conditioning equipment that is in use has malfunctioned or has chlorofluorocarbon leakage. In addition, the person in charge can request repair or inspection from a refrigeration / air-conditioning equipment repair company.

  Alternatively, when the notification destination terminal 300 is installed in a contractor in charge of repair or maintenance of the refrigeration and air conditioning equipment, the person in charge of the contractor may have a fault or chlorofluorocarbon in the refrigeration and air conditioning equipment at the installation location in charge. It is possible to grasp that leakage has occurred. For this reason, the person in charge can visit the place where the refrigeration and air-conditioning equipment is installed to check the leakage status of chlorofluorocarbons. At this time, if the person in charge operates the information terminal 100 to read the two-dimensional barcode, the person in charge can also browse the device information on site.

  FIG. 6 is a flowchart showing a flow of processing executed by the information terminal 100 in the present embodiment. The process shown in FIG. 6 is executed by the control device 104 as a program that is activated when an instruction to read a two-dimensional barcode is given based on an instruction from the user.

  In step S <b> 10, the control device 104 activates the camera 103. Then, it progresses to step S20.

  In step S20, the control device 104 determines whether or not there is a shooting instruction from the user. If a positive determination is made in step S20, the process proceeds to step S30.

  In step S <b> 30, the control device 104 determines whether or not a two-dimensional barcode can be recognized in the image data input through the camera 103. If a positive determination is made in step S30, the process proceeds to step S40.

  In step S40, the control device 104 controls the camera 103 to perform shooting processing and acquire image data. Thereafter, the process proceeds to step S50.

  In step S50, the control device 104 converts the two-dimensional barcode in the image data acquired in step S40 and specifies the device code. Thereafter, the process proceeds to step S60.

  In step S60, the control device 104 acquires device information of the corresponding refrigeration / air conditioning equipment from the management device 400 based on the device code specified in step S50. Thereafter, the process proceeds to step S70.

  In step S70, the control device 104 displays the device information acquired in step S60 on the touch panel 101. Thereafter, the process ends.

  FIG. 7 is a flowchart showing a flow of processing executed by the device monitoring apparatus 200 in the present embodiment. The processing shown in FIG. 7 is executed by the control device 203 as a program that is activated when the above-described failure information or leakage information input is detected from a detection member that detects an abnormality of a device connected via the connection interface 202. Is done.

  In step S110, as described above, the control device 203 transmits failure information or leakage information input via the connection interface 202 to the management device 400. Thereafter, the process ends.

  FIG. 8 is a flowchart showing a flow of processing executed by the notification destination terminal 300 in the present embodiment. The processing shown in FIG. 8 is executed by the control device 303 as a program that is activated when the management screen described above is displayed on the display device 305.

  In step S210, the control device 303 displays data indicating the leakage amount of the refrigerant included in the device information on the management screen as the leakage amount of fluorocarbons up to the present. Thereafter, the process proceeds to step S220.

  In step S220, the control device 303 determines whether or not the above-described failure notification information is recorded in the recording device 304. If a negative determination is made in step S220, the process proceeds to step S280 described later. On the other hand, if a positive determination is made in step S220, the process proceeds to step S230.

  In step S230, the control device 303 displays a message on the management screen indicating that a failure has been detected in the refrigeration and air conditioning equipment to be managed. Thereafter, the process proceeds to step S240.

  In step S240, the control device 303 determines whether or not a content confirmation button displayed together with a message indicating that a failure has been detected in the refrigeration and air conditioning equipment to be managed has been pressed. If a negative determination is made in step S240, the process proceeds to step S260 described later. On the other hand, if a positive determination is made in step S240, the process proceeds to step S250.

  In step S250, the control device 303 reads the failure notification information described above from the recording device 304, and displays the content of the failure notification information on the display device 305. Thereafter, the process proceeds to step S260.

  In step S260, the control device 303 determines whether or not a supplier order button displayed together with a message indicating that a failure has been detected in the refrigeration and air conditioning equipment to be managed has been pressed. If a negative determination is made in step S260, the process proceeds to step S280 described later. On the other hand, if a positive determination is made in step S260, the process proceeds to step S270.

  In step S270, when it is detected that the operator has pressed the supplier order button, the control device 303 requests repair and inspection of the refrigeration and air-conditioning equipment to the email address of the supplier registered in advance. Request information to send. Thereafter, the process proceeds to step S280.

  In step S280, the control device 303 determines whether or not the leakage notification information described above is recorded in the recording device 304. If a negative determination is made in step S280, the process ends. On the other hand, if a positive determination is made in step S280, the process proceeds to step S290.

  In step S290, the control device 303 displays a message on the management screen indicating that a chlorofluorocarbon leak has occurred in the refrigeration and air conditioning equipment to be managed. Thereafter, the process proceeds to step S300.

  In step S300, the control device 303 determines whether or not a content confirmation button displayed together with a message indicating that chlorofluorocarbon leakage has occurred in the refrigeration and air conditioning equipment to be managed has been pressed. If a negative determination is made in step S300, the process proceeds to step S320 described later. On the other hand, if a positive determination is made in step S300, the process proceeds to step S310.

  In step S <b> 310, the control device 303 reads the leakage notification information described above from the recording device 304 and displays the content of the leakage notification information on the display device 305. Thereafter, the process proceeds to step S320.

  In step S320, the control device 303 determines whether or not a supplier order button displayed together with a message indicating that a chlorofluorocarbon leak has occurred in the refrigeration and air conditioning equipment to be managed has been pressed. If a negative determination is made in step S320, the process ends. On the other hand, if a positive determination is made in step S320, the process proceeds to step S330.

  In step S330, when it is detected that the operator has pressed the supplier order button, the control device 303 requests repair or inspection of the refrigeration and air-conditioning equipment to the email address of the supplier registered in advance. Request information to send. Thereafter, the process ends.

  FIG. 9 is a flowchart showing the flow of processing executed by the management apparatus 400 in the present embodiment. The process shown in FIG. 9 is executed by the control device 403 as a program that starts when the management device 400 is powered on. In FIG. 9, it is assumed that the device information and destination information data described above are recorded in the recording device 404 in advance.

  In step S <b> 410, the control device 403 determines whether failure information has been received from the device monitoring device 200. If a negative determination is made in step S410, the process proceeds to step S450 described later. On the other hand, if a positive determination is made in step S410, the process proceeds to step S420.

  In step S420, the control device 403 identifies device information that matches the device code included in the received failure information from the device information recorded in the recording device 404, and indicates the failure history of the identified device information. Record the received failure information in the data. Thereafter, the process proceeds to step S430.

  In step S430, the control device 403 refers to the destination information recorded in the recording device 404 and identifies the transmission destination of the failure notification information. Thereafter, the process proceeds to step S440.

  In step S440, the above-described failure notification information is transmitted to the specified notification destination. Thereafter, the process proceeds to step S450.

  In step S450, the control device 303 determines whether leakage information has been received from the device monitoring device 200. If a negative determination is made in step S450, the process proceeds to step S490 described later. On the other hand, if a positive determination is made in step S450, the process proceeds to step S460.

  In step S460, the control device 403 identifies device information that matches the device code included in the received leakage information from the device information recorded in the recording device 404, and identifies the received leakage information. And record it. At this time, the control device 403 adds the leakage amount of CFC contained in the leakage information to the data indicating the leakage amount of the refrigerant included in the device information. Thereafter, the process proceeds to step S470.

  In step S470, the control device 403 refers to the destination information recorded in the recording device 404 and identifies the transmission destination of the leakage notification information. Thereafter, the process proceeds to step S480.

  In step S480, the control device 403 transmits the above-described leakage notification information to the specified notification destination. Thereafter, the process proceeds to step S490.

  In step S490, as described above, the control device 403 determines whether or not a log-in request to the management screen has been received by inputting the ID and password from the notification destination terminal 300. If a negative determination is made in step S490, the process proceeds to step S530 described later. On the other hand, if a positive determination is made in step S490, the process proceeds to step S500.

  In step S500, the control device 403 performs authentication processing using the ID and password pair received from the notification destination terminal 300. For example, the control device 403 records the authentication ID and password pair in advance in the recording device 405. Authentication processing is performed by determining whether the ID / password pair received from the notification destination terminal 300 matches the authentication ID / password pair recorded in the recording device 405. Thereafter, the process proceeds to step S510.

  In step S510, the control device 403 determines whether or not the authentication is successful as a result of the authentication process in step S500. If a negative determination is made in step S510, the process proceeds to step S530 described later. On the other hand, if a positive determination is made in step S510, the process proceeds to step S520.

  In step S520, the control device 403 identifies the device code associated with the ID and password pair used for authentication, reads the device information of the identified device code from the recording device 405, and transmits the device information to the notification destination terminal 300. To do. Thereafter, the process proceeds to step S530.

  In step S530, it is determined whether or not the management apparatus 400 is powered off. If a negative determination is made in step S530, the process returns to step S410. On the other hand, when an affirmative determination is made in step S530, the process ends.

According to the embodiment described above, the following operational effects can be obtained.
(1) When the equipment monitoring apparatus 200 detects the leakage of chlorofluorocarbon used as a refrigerant in the refrigeration and air conditioning equipment, the management apparatus 400 stores leakage information indicating that the leakage of chlorofluorocarbon in the refrigeration and air conditioning equipment is detected. Was sent to. When the leakage information is received from the device monitoring device 200, the management device 400 records the leakage information in the recording device 404 and notifies the notification destination terminal 300 that a chlorofluorocarbon leakage has been detected in the refrigeration and air conditioning equipment. Notification information for sending. The notification destination terminal 300 displays the notification information on the display device 305 when receiving the notification information from the management device 400. Thereby, the person in charge of the notification destination terminal 300 can grasp that the leakage of the chlorofluorocarbon has occurred in the refrigeration and air conditioning equipment to be managed. In particular, in the past, chlorofluorocarbon leaks were often detected at the time of inspection. However, according to the present invention, it is possible to quickly identify chlorofluorocarbon leaks without waiting for periodic inspections. . Also, by making it possible to detect the leakage of Freon at an early stage, the amount of leakage of Freon can be minimized. Furthermore, if it is possible to reliably detect chlorofluorocarbon leaks according to the present invention, there is a possibility that periodic inspections such as simple inspections and qualified person inspections stipulated by laws and regulations may be omitted. For example, if a legal system is in place that allows periodic inspections to be omitted on the condition that reliable leak detection is possible, a company that has introduced the equipment management system 10 can reduce the labor and cost of inspections. It becomes possible.

(2) The detection member which detects abnormality of an apparatus was provided on the board | substrate of the outdoor unit of refrigerating and air-conditioning equipment, and the apparatus monitoring apparatus 200 detected the leakage of Freon based on the output from this member. Thereby, the introduction of the facility management system 10 can be promoted by spreading the refrigeration and air conditioning equipment provided with the detection member.

(3) In the notification destination terminal 300, when the control device 303 receives the leakage notification information from the management device 400, the control device 303 sends the refrigeration and air-conditioning equipment to a pre-registered supplier based on an instruction from the operator on the management screen. Request information for requesting equipment inspection or repair was sent. As a result, the operator of the notification destination terminal 300 can request the repair and inspection of the refrigeration / air-conditioning equipment with a simple operation when a chlorofluorocarbon leak occurs in the refrigeration / air-conditioning equipment.

(4) In the information terminal 100, when the control device 104 is instructed to read a two-dimensional barcode, which is identification information for individually identifying the refrigerating and air-conditioning equipment, the device code is based on the two-dimensional barcode. And device information is acquired from the management apparatus 400. Thus, if a two-dimensional barcode is issued in advance to each refrigeration and air conditioning equipment, the user of the information terminal 100 can confirm the equipment information with a simple operation.

(5) The detection member that detects an abnormality of the device connected to the device monitoring apparatus 200 can measure the amount of chlorofluorocarbon leakage from the refrigeration and air conditioning equipment, and the control device 203 of the device monitoring device 200 can detect chlorofluorocarbon leakage. The information indicating the amount is included in the leakage information and transmitted to the management apparatus 400. As a result, the management device 400 can also manage the amount of chlorofluorocarbon leakage from the refrigeration and air conditioning equipment, and the operator of the notification destination terminal 300 and the user of the information terminal 100 can leak chlorofluorocarbon from the refrigeration and air conditioning equipment. The amount can be grasped.

-Modification-
Note that the facility management system 10 according to the above-described embodiment can be modified as follows.
(1) In the above-described embodiment, a supplier order button is displayed on the management screen displayed on the notification destination terminal 300 together with a message indicating that a failure has been detected in the refrigeration and air conditioning equipment to be managed. When the controller 303 detects that the operator has pressed the supplier order button, the control device 303 sends a request for repairing or inspecting the refrigeration / air-conditioning equipment to the email address of the supplier registered in advance. An example of transmitting information has been described. However, when the notification destination terminal 300 is installed in a supplier in charge of repair and maintenance of the refrigeration and air conditioning equipment, when the control device 403 of the management device 400 receives the leakage information from the device monitoring device 200, You may make it transmit the request information for requesting repair and inspection of refrigeration air conditioning equipment. As a result, when the notification destination terminal 300 is installed in a supplier in charge of repair and maintenance of the refrigeration and air conditioning equipment, the management device 400 can automatically arrange repair and inspection of the refrigeration and air conditioning equipment. .

(2) In the above-described embodiment, the device information recorded in the recording device 404 of the management device 400 includes the device code for uniquely identifying the device, the installation location of the device, the installation date, the amount of refrigerant, the refrigerant An example has been described in which data indicating the amount of leakage, data indicating past failure history, and the like are included. However, in addition to these pieces of information, due date information regarding the next maintenance date and the next inspection date of the refrigeration and air conditioning equipment may be included in the equipment information. In this case, the control device 403 of the management device 400 sets the maintenance date or the period until the inspection date in advance based on the due date information regarding the next maintenance date and the next inspection date of the refrigeration and air conditioning equipment included in the device information. The date may be notified to the information terminal 100 when the predetermined number of days is reached. For example, in the recording device 404 of the management device 400, the email address of the mobile terminal 100 is recorded as due date notification destination information for each device, and the control device 403 sets the email address based on the due date notification destination information. Identify and notify the specified e-mail address of the due date such as maintenance date or inspection date. In the information terminal 100, when receiving the notification of the due date from the management device 400, the control device 104 displays the received information on the touch panel 101 to notify the user. Thereby, the user can grasp that the next maintenance date or inspection date of the refrigeration air conditioning equipment is approaching.

(3) On the management screen displayed on the notification destination terminal 300, in addition to the information shown in the above-described embodiment, various types of information related to the refrigeration air conditioning equipment may be displayed. For example, a button for displaying a list of devices in which leakage has been detected, a button for browsing a past failure history for each device, or the like may be arranged on the management screen. When a button for displaying a list of devices in which leakage has been detected is pressed, the control device 303 acquires information in which the quantity is stored in the data indicating the leakage amount of the refrigerant included in the device information. Is displayed on the display device 305. In addition, when the button for browsing the past failure history for each device is pressed, the control device 303 acquires data indicating the past failure history included in the device information and displays it on the display device 305. To do. Thereby, the operator of the notification destination terminal 300 can browse various information for the refrigerating and air conditioning equipment managed by the operator.

(4) In the above-described embodiment, the control device 303 of the notification destination terminal 300 displays on the management screen the data indicating the refrigerant leakage amount included in the device information as the CFC leakage amount up to the present. explained. When the total amount of chlorofluorocarbon leakage exceeds a predetermined threshold, a report obligation to a related organization, for example, a prefectural government, is required by law. For this reason, the control device 303 may display, on the management screen, information indicating how much of the remaining leakage of CFCs and how much more leakage is required, the reporting obligation is imposed by law. Since the amount of leakage that requires reporting to prefectures is based on laws and regulations, the threshold is preferably updated to the latest value as appropriate. As a result, the operator of the notification destination terminal 300 can grasp how much chlorofluorocarbon leaks from the refrigeration and air conditioning equipment managed by the notification destination terminal 300 to report to the prefecture.

  Furthermore, a button for creating a report document for a prefecture may be arranged on the management screen when the accumulated amount of chlorofluorocarbon leakage exceeds a predetermined threshold. In this case, the control device 303 instructs the management device 400 to create a report document when the operator presses a button for creating the report document.

  In the management apparatus 400, the control apparatus 403 generates report data for reporting the amount of chlorofluorocarbon leakage to the related organizations when instructed to generate a report document from the notification destination terminal 300. For example, by reading the template data of a report recorded in the recording device 404 and inputting information that is mandatory to be described in the report and can be specified from the device information on the template, the report data is Generate. The control device 403 transmits the created report data to the notification destination terminal 300.

  In the notification destination terminal 300, when receiving the report data from the management device 400, the control device 303 displays the report data on the display device 305. The operator of the notification destination terminal 300 adds the missing information to the automatically generated report data. The additional information may be input on the notification destination terminal 300 or may be added to the printed report by hand. As a result, the operator can easily create a report and submit it to the related organizations. Note that when the submission destination supports online submission, the operator may submit the report data online from the notification destination terminal 300.

(5) In the embodiment described above, when the control device 104 of the information terminal 100 is instructed to read the two-dimensional barcode, the control device 104 identifies the device code based on the two-dimensional barcode and An example in which device information is acquired and displayed on the touch panel 101 has been described. In addition, the result of simple inspection or qualified person inspection may be input to the device information displayed on the touch panel 101. When the inspector inputs the inspection result of the refrigeration and air conditioning equipment, the control device 104 transmits the inspection result information to the management device 400. In the management device 400, the control device 403 receives the received inspection. Information on the result may be included in the device information as an inspection history and recorded. Thereby, the inspector of the refrigeration and air conditioning equipment can input the inspection result on the information terminal 100, and the management device 400 can manage the past inspection history.

  Note that the present invention is not limited to the configurations in the above-described embodiments as long as the characteristic functions of the present invention are not impaired. Moreover, it is good also as a structure which combined the above-mentioned embodiment and a some modification.

DESCRIPTION OF SYMBOLS 10 Equipment management system 100 Information terminal 101 Touch panel 102 Communication module 103 Camera 104 Control apparatus 200 Equipment monitoring apparatus 201 Communication module 202 Connection interface 203 Control apparatus 300 Notification destination terminal 301 Operation member 302 Connection interface 303 Control apparatus 304 Recording apparatus 305 Display apparatus 400 Management device 401 Operation member 402 Connection interface 403 Control device 404 Recording device

Claims (9)

A device monitoring device mounted on a refrigeration air-conditioning equipment device using chlorofluorocarbon as a refrigerant, a notification destination terminal for receiving a notification about the refrigeration air-conditioning equipment device, an information terminal for confirming the state of the refrigeration air-conditioning equipment device, A facility management system in which a device monitoring device, a notification destination terminal , and a management device that communicates with the information terminal to manage the entire system are connected via a communication line,
The device monitoring device is
Leakage detection means for detecting leakage of chlorofluorocarbon used as a refrigerant in the refrigeration and air conditioning equipment,
A leakage information transmitting means for transmitting leakage information indicating that a leakage of freon in the refrigerating and air-conditioning equipment is detected to the management device when a leakage of freon is detected by the leakage detection means;
The management device
Leakage information recording means for recording the leak information in a recording device when the leak information is received from the device monitoring device;
A notification information transmitting means for transmitting leakage notification information for notifying the refrigeration / air-conditioning equipment device that a leakage of chlorofluorocarbon has been detected when the leakage information is received from the device monitoring device; Prepared,
The notification destination terminal
A notification information display means for displaying the leakage notification information on a display device when the leakage notification information is received from the management device ;
The information terminal
Confirmation instruction accepting means for accepting a confirmation instruction for device information of the refrigeration and air-conditioning equipment including the leakage information from a user;
Device information acquisition means for accessing the management device and acquiring the device information when a confirmation instruction is received by the confirmation instruction reception means;
Facility management system according to claim Rukoto a device information display means for displaying the device information acquired by the appliance information acquiring unit on a display device. In the equipment management system according to claim 1,
The said leak detection means detects the leak of Freon based on the output from the monitoring member which monitors the leak of Freon mounted in the said refrigeration air conditioning equipment apparatus. In the equipment management system according to claim 1 or 2,
When the notification destination terminal receives the leakage notification information from the management device, the notification destination terminal requests a pre-registered supplier to inspect or repair the refrigeration and air conditioning equipment based on an instruction from an operator. The equipment management system further comprising request information transmitting means for transmitting the request information. In the equipment management system according to claim 1 or 2,
The management device, when receiving the leakage information from the device monitoring device, transmits request information for requesting inspection or repair of the refrigeration / air-conditioning equipment to a pre-registered supplier. An equipment management system further comprising: In the equipment management system as described in any one of Claims 1-4,
The leakage detection means can measure the amount of chlorofluorocarbon leakage from the refrigeration and air conditioning equipment,
The leakage information transmission means includes information indicating the amount of chlorofluorocarbon leakage measured by the leakage detection means in the leakage information and transmits the information to the management apparatus. In the equipment management system according to claim 5,
The notification destination terminal
The facility management system further comprising: a leakage amount display means for receiving information indicating the leakage amount of the chlorofluorocarbon from the management device and displaying the information on the display device. In the equipment management system according to claim 5 or 6,
The management device, based on the amount of chlorofluorocarbon leakage included in the leakage information, when the total amount of chlorofluorocarbon leakage from the refrigeration and air-conditioning equipment exceeds a predetermined amount, the notification destination terminal A facility management system, further comprising report data generation means for generating report data for reporting the amount of chlorofluorocarbon leakage to related organizations based on an instruction from. In the equipment management system according to any one of claims 1 to 7,
The information terminal further includes identification information reading means for reading identification information for individually identifying the refrigeration and air conditioning equipment.
The facility management system, wherein the confirmation instruction accepting unit accepts an instruction to confirm the device information when the identification information reading unit is instructed to read the identification information . In the equipment management system according to any one of claims 1 to 8 ,
The management device is configured such that the maintenance date or the period until the inspection date is set in advance based on the due date information on the next maintenance date and the next inspection date of the refrigeration and air conditioning equipment recorded in the recording device. A facility management system further comprising a date notification means for notifying the information terminal of the date information when the predetermined number of days is reached .

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