WO2021192087A1 - Dispositif de gestion centrale pour système de climatisation et procédé de correction de l'heure - Google Patents

Dispositif de gestion centrale pour système de climatisation et procédé de correction de l'heure Download PDF

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Publication number
WO2021192087A1
WO2021192087A1 PCT/JP2020/013313 JP2020013313W WO2021192087A1 WO 2021192087 A1 WO2021192087 A1 WO 2021192087A1 JP 2020013313 W JP2020013313 W JP 2020013313W WO 2021192087 A1 WO2021192087 A1 WO 2021192087A1
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WO
WIPO (PCT)
Prior art keywords
time
clock
built
time correction
remote controller
Prior art date
Application number
PCT/JP2020/013313
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English (en)
Japanese (ja)
Inventor
廣一郎 櫻井
就哉 駒崎
英昭 佐藤
秋山　和彦
Original Assignee
東芝キヤリア株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 東芝キヤリア株式会社 filed Critical 東芝キヤリア株式会社
Priority to CN202080098855.6A priority Critical patent/CN115315597A/zh
Priority to JP2022509876A priority patent/JP7425182B2/ja
Priority to PCT/JP2020/013313 priority patent/WO2021192087A1/fr
Priority to EP20926417.5A priority patent/EP4130596A4/fr
Publication of WO2021192087A1 publication Critical patent/WO2021192087A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link

Definitions

  • An embodiment of the present invention relates to a central management device for an air conditioning system and a time correction method.
  • a remote controller is connected to each indoor unit of such an air conditioning system, and the user can operate the corresponding indoor unit using this remote controller.
  • the remote controller of the indoor unit has a built-in clock and a timer function, and the timer function is executed based on the clock time. For example, when the user performs a timer setting operation on the remote controller so that the operation of the indoor unit corresponding to the predetermined time is started, the remote controller determines whether or not the time has arrived based on the time of the built-in clock. When it is monitored and it is determined that the time has arrived, an operation start instruction is transmitted to the connected indoor unit.
  • the built-in clocks of multiple remote controllers in these air-conditioning systems are individually clocked, and the time gradually deviates from the correct time with the passage of time.
  • a central management device is provided above a plurality of air conditioning systems, and the internal clock of each air conditioning system is corrected with the time of the internal clock of the central management device as the standard time.
  • the time correction process is performed on the remote controller or the like in the air conditioning system, if there is a delay in the built-in clock to be corrected, the time correction process is executed and the clock time is set to a predetermined period ahead. Transition. Therefore, a blank period that is not timed by the built-in clock occurs.
  • the remote controller if a timer related to any operation is set with the time within this blank period as the execution time, the corresponding operation will not be executed because the time is not clocked.
  • the time correction process acquires the time correction instruction to 12:00 (00 seconds). Then, the time of the built-in clock shifts to this time, and the period from immediately after 11:59:50 to 12:00 becomes a blank period.
  • the timer is set so that the operation starts at 12:00, depending on the method of creating the timer operation program, the time will be a blank period of the built-in clock and will not be timed, and the operation will start. There is a possibility that the operation will not be executed.
  • the time measurement process is executed and the time measurement shifts to a predetermined period. Therefore, an overlapping period occurs in which the built-in clock is clocked twice.
  • the remote controller if a timer related to any operation is set with the time within this overlapping period as the execution time, the operation executed by the timer function when the time is timed for the first time is performed. Immediately after that, even if it is canceled by the operation of the user or the like, it may be executed again by the timer function when the time is measured for the second time, which may be inconvenient for the user.
  • the time correction process acquires the time correction instruction to 12:00 (00 seconds). Then, the time of the built-in clock shifts to this time, and the overlapping period is from 12:00 to 12:00:20.
  • the timer is set so that the operation starts at 12:00, when 12:00 is clocked for the first time (before the time correction processing), the corresponding indoor unit is operated by the timer function. Operation starts. Immediately after that, even if the user operates the remote controller to stop the indoor unit, the time counting process shifts from 12:00:20 to 12:00 due to the time correction process.
  • the present invention has been made in view of the above circumstances, and provides a central management device and a time correction method for an air conditioning system that appropriately operates a device in the air conditioning system and executes a time correction process for a clock built in the device.
  • the purpose is to provide.
  • the central management device of the air conditioning system of the present invention has a central built-in clock having a built-in remote control clock and a remote controller having a timer function based on the time measurement of the built-in remote control clock.
  • Time correction timing setting unit in which time correction timing information indicating a time other than "0" or "5" is set as the timing for performing time correction processing on the clock and the clock with a built-in remote control.
  • the time measured by the remote control built-in clock corresponds to the remote controller. It is characterized by including a time correction processing unit that transmits a correction instruction for correction at the time to be corrected.
  • a remote controller having a clock with a built-in remote control and a timer function based on the time measurement of the clock with a built-in remote control is connected by communication, and a central management with a central built-in clock for measuring the time is provided.
  • Time correction timing information indicating a time other than "0" or "5" is set as the timing for the device to perform the time correction processing of the remote control built-in clock, and the central built-in clock has the time correction timing information.
  • a correction instruction for correcting the time measured by the remote control built-in clock to the time of the central built-in clock is transmitted to the remote controller. It is a feature.
  • FIG. 1 is an overall view showing a configuration of an air conditioning system using a system controller as a central management device according to the first to third embodiments of the present invention.
  • FIG. 2 is a front view of a remote controller installed in an air conditioning system using a central management device according to the first to third embodiments of the present invention.
  • FIG. 3 is a sequence diagram showing the operation of an air conditioning system using a system controller as a central management device according to the first to third embodiments of the present invention.
  • FIG. 4 is an explanation showing a timed time correction state when a time correction instruction is transmitted from the system controller as the central management device according to the first embodiment of the present invention and the time correction process of the built-in clock is executed by the remote controller. It is a figure.
  • FIG. 1 is an overall view showing a configuration of an air conditioning system using a system controller as a central management device according to the first to third embodiments of the present invention.
  • FIG. 2 is a front view of a remote controller installed in an air conditioning system using a
  • FIG. 5 is an explanation showing a timed time correction state when a time correction instruction is transmitted from the system controller as the central management device according to the second embodiment of the present invention and the time correction process of the built-in clock is executed by the remote controller. It is a figure.
  • FIG. 6 is an explanation showing a timed time correction state when a time correction instruction is transmitted from the system controller as the central management device according to the third embodiment of the present invention and the time correction process of the built-in clock is executed by the remote controller. It is a figure.
  • the air conditioner system 1A includes an outdoor unit 10 installed in a predetermined building and a plurality of indoor units (first indoor unit 20a, second indoor unit) connected to the outdoor unit 10 by a refrigerant pipe and a communication line.
  • It includes a system controller 40 as a central management device connected to the machine 10.
  • the indoor unit 20 when it is not necessary to specify which of the indoor units 20a, 20b, and 20c is the indoor unit, the indoor unit 20 is described. Similarly, when it is not necessary to specify which of the remote controllers 30a, 30b, and 30c is the remote controller, the remote controller 30 is described.
  • the outdoor unit 10 has an outdoor unit built-in clock 11, an outdoor-indoor communication unit 12, an outdoor-central communication unit 13, and an outdoor unit operation control unit 14.
  • the outdoor-indoor communication unit 12 communicates with each of the indoor units 20a, 20b, and 20c.
  • the outdoor-central communication unit 13 communicates with the system controller 40.
  • the outdoor unit operation control unit 14 controls the operation of the equipment in the outdoor unit 10 including the time correction process of the outdoor unit built-in clock 11 based on the instruction transmitted from the system controller 40.
  • the outdoor unit operation control unit 14 receives the instruction transmitted from the system controller 40 to any of the indoor units 20, the outdoor unit operation control unit 14 transfers the instruction to the corresponding indoor unit 20.
  • the first indoor unit 20a includes an indoor unit built-in clock 21, an indoor-remote control communication unit 22, an indoor-outdoor communication unit 23, and an indoor unit operation control unit 24.
  • the indoor-remote control communication unit 22 communicates with the corresponding first remote controller 30a.
  • the indoor-outdoor communication unit 23 communicates with the outdoor unit 10.
  • the indoor unit operation control unit 24 operates with respect to the equipment in the indoor unit 20a based on the instruction transmitted from the system controller 40 and transferred by the outdoor unit 10 and the instruction transmitted from the connected first remote controller 30a. To control. When the indoor unit operation control unit 24 receives the time correction instruction transmitted from the system controller 40, the indoor unit operation control unit 24 transfers the instruction to the connected first remote controller 30a.
  • the second indoor unit 20b and the third indoor unit 20c have the same configuration as the first indoor unit 20a, detailed description thereof will be omitted.
  • the first remote controller 30a includes a remote controller-indoor communication unit 31, an operation input unit 32, a clock with a built-in remote controller 33, a timer setting unit 34, a time correction execution unit 35, and a display unit 36.
  • the remote controller-indoor communication unit 31 communicates with the corresponding indoor unit 20a.
  • the operation input unit 32 inputs the operation information by the user and appropriately transmits it to the indoor unit 20a.
  • the timer setting unit 34 sets a timer for monitoring the arrival of the time. Then, when it is determined that the time has arrived based on the time of the clock built in the remote controller, the operation input unit 32 is notified of the arrival of the execution time of the operation.
  • the timer setting contents include operation start or stop of the indoor unit 20a at a predetermined time, and a combination of operation start and stop. Further, in the operation start setting, it is possible to specify modes such as cooling, heating, dehumidification, and ventilation of the operation to be started, set temperature, set humidity, and the like.
  • the first remote controller 30a is provided with a clock display unit so that the user can recognize the current time. The user sets the timer time after recognizing the displayed current time.
  • the time correction execution unit 35 When the time correction execution unit 35 receives the time correction instruction transmitted from the system controller 40, the time correction execution unit 35 executes the time correction process of the remote controller built-in clock 33.
  • the display unit 36 displays information generated based on the operation information input from the operation input unit 32, information on the time measured by the remote control built-in clock 33, and the like.
  • the second remote controller 30b and the third remote controller 30c have the same configuration as the first remote controller 30a, detailed description thereof will be omitted.
  • FIG. 2 shows a front view of the first remote controller 30a, the second remote controller 30b, and the third remote controller 30c.
  • "start / stop” button 321 and “menu” button 322, up arrow button 323, down arrow button 324, and "take” button 325 are installed as operation input units 32.
  • a display unit 36 composed of a monitor screen is installed above the display unit 36.
  • the system controller 40 has a controller built-in clock 41 as a central built-in clock, an operation input unit 42, a time correction timing setting unit 43, and a time correction processing unit 44.
  • the operation input unit 42 is an operation unit for the administrator to input information regarding group operation and scheduled operation of the air conditioning system 1A.
  • time correction timing setting unit 43 time information indicating the timing for performing preset time correction processing is set as time correction timing information.
  • the clock 41 with a built-in controller is a clock having higher timing accuracy than other internal clocks in the air conditioning system 1A, or, for example, periodically acquires standard time information from a standard clock on the Internet and measures the time by itself. It is a watch designed to have higher timekeeping accuracy than other built-in watches.
  • the time correction processing unit 44 determines that the time measured by the controller built-in clock 41 has reached the time indicated by the time correction timing information set in the time correction timing setting unit 43.
  • the time correction processing unit 44 determines that the time indicated by the time correction timing information has reached the device in the air conditioning system 1A.
  • a time correction instruction for correcting the time of each built-in clock to the time of the controller built-in clock 41 is transmitted.
  • the operation of the air conditioning system 1A according to the present embodiment will be described.
  • the user can operate the connected indoor unit 20 by using the timer function of the remote controller 30.
  • the procedure of the timer setting operation performed by the user on the remote controller 30 in order to operate the indoor unit 20 by using the timer function will be described.
  • the display unit 36 of the remote controller 30 normally displays information such as the installation location of the corresponding indoor unit 20 and the current set temperature. Then, when the user operates the "menu" button 322 of the remote controller 30, the display content of the display unit 36 is switched to the operation menu screen showing a plurality of setting items related to the connected indoor unit 20.
  • the setting items displayed on the operation menu screen include, for example, "wind direction setting”, “flap operation setting”, “timer setting” and the like.
  • the display content of the display unit 36 is displayed.
  • the timer setting function switches to the timer setting screen that shows the timer types that can be set.
  • the setting timer types displayed on the timer setting screen include, for example, an "off timer” for stopping the operation of the indoor unit 20 at the specified time, and for starting the operation of the indoor unit 20 at the specified time. There is an “on timer” and so on.
  • the display content of the display unit 36 is changed. You can switch to the on timer setting screen for entering information about timer settings.
  • the on timer setting screen includes information for inputting a time for starting the operation of the indoor unit 20.
  • the time specified in the timer setting operation of the indoor unit 20 is often the value of the ones digit in minutes of "0" or "5", and in the present embodiment, the time "12:00" is set. It is assumed that the on-timer is specified and set.
  • time information indicating the timing for performing preset time correction processing is set in the time correction timing setting unit 43 (S1).
  • the time correction timing information is configured to be configurable in minutes, and a time other than "0" or "5" is set as the ones digit value in minutes.
  • the time measured by the controller built-in clock 41 is input as a standard time, and whether the time of the controller built-in clock 41 matches the time correction timing set in the time correction timing setting unit 43. That is, whether or not the time correction timing has arrived is monitored (S2).
  • the time correction processing unit 44 corrects the time measured by the built-in clock to the standard time from the central-outdoor communication unit 45 to the outdoor unit 10.
  • a time correction instruction is transmitted (S3).
  • the time correction instruction transmitted from the system controller 40 is received by the outdoor-central communication unit 13 of the outdoor unit 10. Then, based on the received time correction instruction, the outdoor unit operation control unit 14 corrects the outdoor unit built-in clock 11 at the corresponding standard time, and the indoor units 20a to 20c connected from the outdoor-indoor communication unit 12 are corrected. On the other hand, the time correction instruction is transferred (S4).
  • the time correction instruction transferred from the outdoor unit 10 is received by the indoor-outdoor communication unit 23 of each indoor unit 20a to 20c. Then, based on the received time correction instruction, the indoor unit operation control unit 24 corrects the indoor unit built-in clock 21 at the corresponding standard time, and the remote controllers 30a to 30c connected from the indoor-remote control communication unit 22 respectively.
  • a time correction instruction is transmitted (S5, S6, and S7).
  • the time correction instruction transmitted from the indoor units 20a to 20c is received by the remote controller-indoor communication unit 31 of the remote controllers 30a to 30c. Then, based on the received time correction instruction, the time correction execution unit 35 corrects the remote control built-in clock 33 at the corresponding standard time.
  • the remote controller 30 performs the time correction process as shown by arrow P1.
  • the clock time is corrected.
  • the time correction timing is corrected as shown by arrow P2
  • the time correction timing is 11.
  • it is set to hour 58 the time is corrected as shown by arrow P3
  • the time correction timing is set to 11:59
  • the time is corrected as shown by arrow P4.
  • the time correction timing is set to 12:01
  • the time counting time is corrected as shown by arrow P5.
  • the remote controller 30 performs the time correction process as shown by arrow Q1.
  • the clock time is corrected.
  • the time correction timing is corrected as shown by arrow Q2
  • the time correction timing is 11.
  • the time is set to hour 58
  • the time is corrected as shown by arrow Q3
  • the time correction timing is set to 11:59
  • the time is corrected as shown by arrow Q4.
  • the time correction timing is set to 12:01
  • the time measurement is corrected as shown by arrow Q5.
  • the operation specified in the timer setting can be executed appropriately and surely.
  • Second Embodiment Since the configuration of the air conditioning system 1B using the central management device according to the second embodiment of the present invention is the same as the configuration of the air conditioning system 1A of FIG. 1 described in the first embodiment, the details of the parts having the same function are detailed. The description is omitted.
  • the time specified in the timer setting operation of the indoor unit 20 can be set in minutes, and the value can be input from any of "0" to "59". Further, the system controller 40 is configured so that the time correction timing information can be set in seconds. Then, in the time correction timing setting unit 43, a time indicating a value in seconds of "30" is set as the time correction timing information.
  • the deviation of the remote controller built-in clock 33 of the remote controller 30 is less than 30 seconds.
  • the clock 33 with a built-in remote controller does not correct the time across the time when the value in seconds is "0".
  • the time is a blank period or an overlapping period generated by the time correction process. Does not apply to.
  • the remote controller 30 indicates the time correction process as shown by arrow P11.
  • the clock time is corrected so as to.
  • the built-in clock is delayed by less than 30 seconds and the time correction timing is set to 11:56:30
  • the time measurement time is corrected as shown by arrow P12
  • the time correction timing is set to 11:57:30
  • the time is corrected as shown by arrow P13
  • the time correction timing is set to 11:58:30, as shown by arrow P14.
  • the time is corrected and the time correction timing is set to 11:59:30
  • the time is corrected as shown by arrow P15 and the time correction timing is set to 12:00:30. If so, the time is corrected as shown by arrow P16.
  • the remote controller 30 indicates the time correction process as indicated by arrow Q11.
  • the clock time is corrected so as to.
  • the built-in clock is advanced by less than 30 seconds and the time correction timing is set to 11:56:30, the time is corrected as shown by arrow Q12, and the time correction timing is adjusted.
  • the time is corrected as shown by arrow Q13, and when the time correction timing is set to 11:58:30, as shown by arrow Q14.
  • the time is corrected and the time correction timing is set to 11:59:30, the time is corrected as shown by arrow Q15 and the time correction timing is set to 12:00:30. If so, the time is corrected as shown by arrow Q16.
  • the time specified in the timer setting operation of the indoor unit 20 can be set in minutes, and the value of the ones digit in minutes is "0" or "5" as in the first embodiment. It is assumed that there are many cases.
  • the time correction timing information can be set in seconds as in the second embodiment, and the time correction timing setting unit 43 has one minute unit as the time correction timing information.
  • a time is set in which the value of the digit is "2" or "7" and the value in seconds indicates "30".
  • the deviation of the remote controller built-in clock 33 of the remote controller 30 is 2 minutes and 30 seconds. If it is less than, the clock 33 with a built-in remote controller will not correct the time across the time when the ones digit value in minutes is "0" or "5".
  • the time is a blank period generated by the time correction process. Or it is even less likely to fall into an overlapping period.
  • the remote controller 30 uses the time correction process to perform arrow P21. The time is corrected as shown in.
  • the remote controller 30 uses the time correction process to perform arrow Q21. The time is corrected as shown in.
  • the time correction process of the remote controller built-in clock 33 of each remote controller 30 is executed while avoiding the time when the timer related to the operation of the indoor unit 20 is likely to be set.
  • the timer setting operation is performed on the remote controller 30
  • the possibility that the time specified by the timer setting corresponds to the blank period or the overlapping period generated by the time correction process is reduced, and the user can reduce the possibility. It is possible to avoid a situation in which the specified operation is not executed properly.
  • the built-in clocks 11 and 21 are provided in the outdoor unit and the indoor unit, respectively.
  • the built-in clocks 11 and 21 may be eliminated and only the remote controller built-in clock 33 of the remote controller 30 may be provided.
  • the system controller 40 may be directly connected to the outdoor unit 10, the indoor unit 20, and the remote controller 30, and all the devices, that is, the system controller 40, may be connected to one bus line.
  • the remote controller 30, the outdoor unit 10 and the indoor unit 20 may be connected by communication. Further, wireless communication connection may be performed between the devices.

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Air Conditioning Control Device (AREA)
  • Electric Clocks (AREA)

Abstract

L'invention concerne un contrôleur de système (40) qui sert de dispositif de gestion centrale d'un système de climatisation (1) auquel une télécommande (30) est connectée qui comprend une horloge intégrée centrale (41), une unité de réglage de synchronisation de correction de l'heure (43), et une unité de traitement de correction de l'heure (44). La télécommande (30) a une horloge intégrée (33) de télécommande, et a une fonction de synchroniseur sur la base d'une mesure de l'heure effectuée par l'horloge intégrée de télécommande. Dans l'unité de réglage de synchronisation de correction de l'heure (43), des informations de synchronisation de correction de l'heure indiquant une heure qui a une valeur autre que « 0 » ou « 5 » au niveau du chiffre des unités dans l'unité des minutes, sont réglées en tant qu'heure à laquelle le processus de correction de l'heure est effectué sur l'horloge intégrée (33). Lorsqu'il est déterminé que l'heure de l'horloge intégrée centrale a atteint l'heure indiquée par les informations de synchronisation de correction de l'heure, l'unité de traitement de correction de l'heure (44) transmet, à la télécommande (30), une instruction de correction pour corriger l'heure mesurée de l'horloge intégrée de télécommande sur l'heure de l'horloge intégrée centrale.
PCT/JP2020/013313 2020-03-25 2020-03-25 Dispositif de gestion centrale pour système de climatisation et procédé de correction de l'heure WO2021192087A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202080098855.6A CN115315597A (zh) 2020-03-25 2020-03-25 空调系统的中央管理装置以及时刻校正方法
JP2022509876A JP7425182B2 (ja) 2020-03-25 2020-03-25 空調システムの中央管理装置および時刻補正方法
PCT/JP2020/013313 WO2021192087A1 (fr) 2020-03-25 2020-03-25 Dispositif de gestion centrale pour système de climatisation et procédé de correction de l'heure
EP20926417.5A EP4130596A4 (fr) 2020-03-25 2020-03-25 Dispositif de gestion centrale pour système de climatisation et procédé de correction de l'heure

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PCT/JP2020/013313 WO2021192087A1 (fr) 2020-03-25 2020-03-25 Dispositif de gestion centrale pour système de climatisation et procédé de correction de l'heure

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WO2021192087A1 true WO2021192087A1 (fr) 2021-09-30

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See also references of EP4130596A4

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CN115315597A (zh) 2022-11-08
JPWO2021192087A1 (fr) 2021-09-30
EP4130596A1 (fr) 2023-02-08
EP4130596A4 (fr) 2023-07-05

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