WO2016092635A1 - Système de commande d'air - Google Patents

Système de commande d'air Download PDF

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Publication number
WO2016092635A1
WO2016092635A1 PCT/JP2014/082585 JP2014082585W WO2016092635A1 WO 2016092635 A1 WO2016092635 A1 WO 2016092635A1 JP 2014082585 W JP2014082585 W JP 2014082585W WO 2016092635 A1 WO2016092635 A1 WO 2016092635A1
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WO
WIPO (PCT)
Prior art keywords
room
temperature
air
control device
dampers
Prior art date
Application number
PCT/JP2014/082585
Other languages
English (en)
Japanese (ja)
Inventor
健太郎 橋本
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2014/082585 priority Critical patent/WO2016092635A1/fr
Priority to JP2016563327A priority patent/JP6415596B2/ja
Publication of WO2016092635A1 publication Critical patent/WO2016092635A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/76—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by means responsive to temperature, e.g. bimetal springs

Definitions

  • the present invention relates to an air control system in which an air conditioner and each room are connected by a duct, and the air conditioner controls air conditioning in each room.
  • Patent Document 1 discloses a technique for providing a human sensor for each room and performing optimum air conditioning control for each room in the air control system.
  • the operation mode is switched for each room depending on the presence or absence of a person. Therefore, there is a problem that even if the room size and the number of people in the room are different, the same operation mode is set in each room, and there is a concern that control suitable for the state of each room is not performed.
  • the present invention has been made in view of the above, and in an arrangement in which an air conditioner supplies air to each room via a duct, an air control system capable of air conditioning control in accordance with the state of each room is obtained. With the goal.
  • an air control system includes a duct for blowing air exchanged by an air conditioner to each room, and a damper for controlling the amount of air between the rooms.
  • a controller that accepts input of information on the number of dampers connected by user operation in each room, a temperature sensor that measures the room temperature in each room, a human sensor that measures the number of people in each room, the room temperature and And a control device for controlling the opening and closing of the damper for each room using the information on the number of people in the room.
  • the air control system according to the present invention has an effect that air conditioning can be controlled according to the state of each room in a configuration in which the air conditioner supplies air to each room via a duct.
  • Density weight table showing the relationship between room size, number of people in the room and density weight
  • FIG. 1 is a diagram illustrating a configuration example when an air control system according to an embodiment of the present invention is applied to a house.
  • FIG. 2 is a block diagram illustrating a configuration example of the air control system.
  • the air heat-exchanged by the air conditioner 1 passes through the duct 2 and is supplied to the room 5 and the room 6.
  • a damper 3 is installed in each room, and the air supply can be shut off by closing the damper 3 in a room where the air supply from the air conditioner 1 is unnecessary.
  • one duct 2 is connected to the room 5 via the damper 3, and two ducts 2 are connected to the room 6 via the damper 3.
  • the room size indicating the number of rooms, ducts 2 and dampers 3, and the size of the room is an example, and the present invention is not limited to this.
  • the controller 4 installed in each room allows the user to set and change the room size, the number of dampers 3 equal to the number of ducts 2 connected to the room, and the set temperature for the air conditioner 1. Can do.
  • the controller 4 includes a temperature sensor 8 and a human sensor 9, and transmits information on the temperature sensor 8 and human sensor 9 to the control device 10 in addition to information on the room size, the number of dampers 3, and the set temperature. . If the controller 4 is a type installed on the wall of each room, it communicates with the control device 10 by wire or wirelessly, and if it is a movable remote control type, it communicates with the control device 10 wirelessly.
  • the temperature sensor 8 measures the room temperature of the room where the controller 4 is located.
  • the human sensor 9 measures the number of people in the room with the controller 4.
  • the human sensor 9 can grasp not only the presence / absence of the person 7 but also the number of persons.
  • the controller 4 is configured to include the temperature sensor 8 and the human sensor 9.
  • the controller 4 is an example, and the temperature sensor 8 and the human sensor 9 originally have a function independent of the controller 4.
  • the controller 4 may be independent of the configuration.
  • the temperature sensor 8 transmits information on the measured room temperature to the control device 10 by wire or wirelessly.
  • the human sensor 9 transmits information on the measured number of people in the room to the control device 10 in a wired or wireless manner.
  • the control device 10 is measured by the transmission / reception unit 11 that communicates with the air conditioner 1, the controller 4, and the damper 3 by wired or wireless communication, the information set by the controller 4, the temperature sensor 8, and the human sensor 9. And a control unit 12 that controls the opening and closing of the damper 3 in each room, and a storage unit 13 that stores various tables to be described later.
  • the control unit 12 opens and closes the damper 3 in each room based on information acquired by the transmission / reception unit 11 and information set by the controller 4 and information measured by the temperature sensor 8 and the human sensor 9.
  • Control Specifically, the control unit 12 of the control device 10 calculates and weights each room based on the room size, the number of people in the room, the set temperature, and the room temperature, and weights each room.
  • the numerical aperture of 3 is determined and the opening and closing of the damper 3 is controlled.
  • the weight indicates the degree of priority for the air conditioning control, and the larger the value, the higher the priority.
  • the control unit 12 of the control device 10 performs temperature weighting and density weighting for each room, performs room weighting from the temperature and density weights, and determines the numerical aperture of the damper 3 based on the weight of each room.
  • the temperature weight is obtained from the state of the room temperature with respect to the set temperature, and is a value that changes according to a change in the room temperature.
  • the density weight is obtained from the density of the number of people in the room, and the priority for the density is changed during cooling and heating.
  • the room weight relatively indicates the priority of air conditioning control of each room, which is obtained from the temperature weight and the density weight.
  • FIG. 3 is a diagram showing parameters of the state of each room.
  • the number of ducts to be connected that is, the number of dampers is “1”
  • the room size is “40 m 3 ”
  • the number of people in the room is “1 person”
  • the temperature difference between the set temperature and the room temperature is “5 ° C.”
  • the room 6 indicates that the number of connected ducts, that is, the number of dampers is “2”, the room size is “80 m 3 ”, the number of people in the room is “2 people”, and the temperature difference is “1 ° C.”.
  • FIG. 4 is a flowchart showing the room weighting operation in the control device 10.
  • the control part 12 of the control apparatus 10 performs temperature weighting (step S11).
  • FIG. 5 is a flowchart showing the temperature weighting operation in the control unit 12.
  • the control unit 12 acquires the set temperature information set by the controller 4 and the room temperature information measured by the temperature sensor 8 from the controller 4 in each room via the transmission / reception unit 11 (step S21).
  • the controller 12 calculates a temperature difference between the set temperature and the room temperature for each room (step S22).
  • the control unit 12 determines a temperature weight for each room based on the calculated temperature difference (step S23).
  • FIG. 6 is a diagram showing a temperature weight table showing the relationship between the temperature difference and the temperature weight.
  • the control unit 12 refers to the temperature weight table shown in FIG. 6 and determines the temperature weight from the calculated temperature difference.
  • the temperature weight table is held in the storage unit 13 of the control device 10.
  • the value of the temperature weight table shown in FIG. 6 is an example, and is not limited to this. Since the priority of air conditioning control increases as the temperature difference increases, the temperature weight table other than that shown in FIG. 6 is used if the temperature weight increases as the temperature difference increases. Also good.
  • the temperature difference for the room 5 is 5 ° C., so the temperature weight is determined as “20” with reference to the temperature weight table in FIG. Since the temperature difference is 1 ° C., the temperature weight is determined as “2” with reference to the temperature weight table of FIG.
  • FIG. 7 is a flowchart showing the density weighting operation in the control device 10.
  • the control unit 12 obtains information on the room size of the room set by the controller 4 (step S31) and information on the number of people in the room measured by the motion sensor 9 (step S32) from the controller 4 of each room. Obtained via the transceiver 11.
  • the control unit 12 determines a density weight for each room based on information on the room size and the number of people in the room (step S33).
  • FIG. 8 is a diagram showing a density weight table showing the relationship between the room size, the number of people in the room, and the density weight.
  • the control unit 12 refers to the density weight table shown in FIG. 8 and determines the density weight from the room size and the number of people in the room.
  • the density weight table is held in the storage unit 13 of the control device 10.
  • the value of the density weight table shown in FIG. 8 is an example, and is not limited to this.
  • a density weight table (not shown) in which the density weight is smaller as the population density is higher is used.
  • the room size is 40 m 3 and the number of people in the room is 1 for the room 5, so the density weight “3” is determined with reference to the density weight table in FIG. Since the room size is 80 m 3 and the number of people in the room is two, the density weight “10” is determined with reference to the density weight table in FIG.
  • control device 10 calculates the room weight (step S13).
  • the control device 10 calculates the room weight by multiplying the temperature weight and the density weight for each room.
  • the control device 10 calculates the number of dampers 3 opened in each room according to the calculated room weight ratio of each room based on the following equation (1).
  • the total number of dampers is the total number of dampers 3 connected to each room.
  • the control device 10 rounds up after the decimal point, and if the calculated number of dampers 3 that are opened is larger than the number of dampers provided in the room, the number of dampers provided in the room is used. However, when the total number of room weights is 0, the number of dampers opened is fixed to 0.
  • control device 10 controls the opening / closing of the damper by determining the number of dampers opened for each room based on the information on the room size, the number of people in the room, the set temperature, and the room temperature.
  • the efficiency of air conditioning control can be improved by performing the above-mentioned control at regular intervals, when changing the number of people in the room, changing the room size, changing the set temperature, or changing the room temperature, Damper control considering comfort and energy saving is possible.
  • the air control system may be configured to set a time zone during which the above control is not performed from the controller 4.
  • the control device 10 can save energy by sending an operation stop command to the air conditioner 1 and stopping the air conditioning operation.
  • the control device 10 instructs the air conditioner 1 to resume operation when the number of people in the room changes.
  • the air conditioning operation can be resumed.
  • FIG. 9 is a diagram illustrating a hardware configuration of the control device 10.
  • the control unit 12 is realized by the processor 22 executing a program stored in the memory 23.
  • the storage unit 13 is realized by the memory 23.
  • the transmission / reception unit 11 is realized by the communication unit 21.
  • the communication unit 21, the processor 22, and the memory 23 are connected by a system bus 24.
  • a plurality of processors 22 and a plurality of memories 23 may cooperate to execute the functions of the components shown in the block diagram of FIG. 2.
  • the control device 10 can be realized by the hardware configuration shown in FIG. 9, but can be implemented by either software or hardware.
  • the controller 10 receives the set temperature, the room size, the number of dampers, and the room temperature measured by the temperature sensor 8 by the controller 4 in the controller 4.
  • the room weighting is performed using the information on the number of indoors measured by the human sensor 9, the number of dampers opened in each room is calculated from the room weight, and the opening / closing of the damper 3 is controlled.
  • the opening / closing of the damper 3 is controlled by obtaining the numerical aperture of the damper 3 in accordance with the state of each room, such as the temperature condition of each room, the number of people in the room, etc.
  • the air-conditioning control for comfort can be performed, and the control in consideration of comfort and energy saving can be performed.
  • the density weight is the number of people in the room.
  • the density weight is determined by “0” when the person is absent and only the size of the room when the person is present.
  • the density weight table shown in FIG. 8 for example, information on the density weight according to each room size when the number of people in the room is “0” and “1” is used.
  • the density weight is determined only by the size of the room.
  • the density weight table shown in FIG. 8 for example, information on the density weight according to each room size when the number of people in the room is “1” is used.
  • the density weight is “1”.
  • the temperature weight is “1”.
  • the room weight of the room 5 is density weight “1” ⁇ temperature weight “1”. It is assumed that the room weight of the room 6 is “2” with density weight “2” ⁇ temperature weight “1”.
  • control device 10 weights each room using only the information that can be acquired, that is, using at least one piece of information among the set temperature, the room size, the room temperature, and the number of people in the room.
  • the number of dampers opened in each room may be determined, and the opening / closing of the dampers 3 may be controlled.
  • the control device 10 may control the opening / closing of the damper 3 using only the room temperature measured by the temperature sensor 8 and the information on the number of people in the room measured by the human sensor 9.
  • the configuration described in the above embodiment shows an example of the contents of the present invention, and can be combined with another known technique, and can be combined with other configurations without departing from the gist of the present invention. It is also possible to omit or change the part.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

Système de commande d'air équipé : de registres 3 qui commandent le volume d'air entre des conduits 2, qui envoient de l'air soumis à un échange de chaleur dans un appareil de conditionnement d'air 1 à chaque pièce, et les pièces d'un dispositif de commande 4, qui reçoit, en provenance d'un utilisateur, l'entrée d'informations relatives au nombre de registres à relier dans une pièce respective ; de capteurs de température 8, chacun mesurant la température intérieure d'une pièce respective ; de capteurs de présence 9, chacun mesurant le nombre de personnes dans une pièce respective ; et un dispositif de commande 10 qui commande l'ouverture/la fermeture du registre 3 pour chaque pièce à l'aide des informations relatives à la température intérieure et au nombre de personnes dans la pièce.
PCT/JP2014/082585 2014-12-09 2014-12-09 Système de commande d'air WO2016092635A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP2014/082585 WO2016092635A1 (fr) 2014-12-09 2014-12-09 Système de commande d'air
JP2016563327A JP6415596B2 (ja) 2014-12-09 2014-12-09 空気制御システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/082585 WO2016092635A1 (fr) 2014-12-09 2014-12-09 Système de commande d'air

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WO2016092635A1 true WO2016092635A1 (fr) 2016-06-16

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107631420A (zh) * 2017-10-27 2018-01-26 深圳达实智能股份有限公司 基于iBeacon 技术的医院空调末端变风量系统节能方法及装置
JP2019529857A (ja) * 2016-09-23 2019-10-17 ダイキン工業株式会社 空調給湯システム
WO2020095406A1 (fr) * 2018-11-08 2020-05-14 三菱電機株式会社 Conditionneur d'air
JP2020106195A (ja) * 2018-12-27 2020-07-09 三菱電機株式会社 制御装置、空調機、空調システム、空調機制御方法及びプログラム
CN114322271A (zh) * 2021-12-06 2022-04-12 青岛海尔空调器有限总公司 用于空调的控制方法及装置、空调、存储介质

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CN110410958A (zh) * 2019-07-15 2019-11-05 广东美的制冷设备有限公司 空气调节设备的开机控制方法、装置和空气调节设备

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JP2005221209A (ja) * 2004-02-09 2005-08-18 Yamatake Corp 空調制御システム
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019529857A (ja) * 2016-09-23 2019-10-17 ダイキン工業株式会社 空調給湯システム
US11867414B2 (en) 2016-09-23 2024-01-09 Daikin Industries, Ltd. System for air-conditioning and hot-water supply
CN107631420A (zh) * 2017-10-27 2018-01-26 深圳达实智能股份有限公司 基于iBeacon 技术的医院空调末端变风量系统节能方法及装置
WO2020095406A1 (fr) * 2018-11-08 2020-05-14 三菱電機株式会社 Conditionneur d'air
JPWO2020095406A1 (ja) * 2018-11-08 2021-06-03 三菱電機株式会社 空気調和機
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JP7086216B2 (ja) 2018-11-08 2022-06-17 三菱電機株式会社 空気調和機
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JP2020106195A (ja) * 2018-12-27 2020-07-09 三菱電機株式会社 制御装置、空調機、空調システム、空調機制御方法及びプログラム
JP7253915B2 (ja) 2018-12-27 2023-04-07 三菱電機株式会社 制御装置、空調機、空調システム、空調機制御方法及びプログラム
CN114322271A (zh) * 2021-12-06 2022-04-12 青岛海尔空调器有限总公司 用于空调的控制方法及装置、空调、存储介质

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