WO2015111266A1 - Unité intérieure d'un système de climatisation et système de climatisation - Google Patents

Unité intérieure d'un système de climatisation et système de climatisation Download PDF

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Publication number
WO2015111266A1
WO2015111266A1 PCT/JP2014/078430 JP2014078430W WO2015111266A1 WO 2015111266 A1 WO2015111266 A1 WO 2015111266A1 JP 2014078430 W JP2014078430 W JP 2014078430W WO 2015111266 A1 WO2015111266 A1 WO 2015111266A1
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WO
WIPO (PCT)
Prior art keywords
human
indoor unit
air conditioner
air
human sensor
Prior art date
Application number
PCT/JP2014/078430
Other languages
English (en)
Japanese (ja)
Inventor
淳 倉知
一浩 土橋
聡 中山
直之 伏見
Original Assignee
日立アプライアンス株式会社
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 日立アプライアンス株式会社 filed Critical 日立アプライアンス株式会社
Priority to EP14879931.5A priority Critical patent/EP3098530B1/fr
Priority to US15/113,061 priority patent/US20160356518A1/en
Publication of WO2015111266A1 publication Critical patent/WO2015111266A1/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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
    • F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—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
    • F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy
    • F24F2120/12—Position of occupants

Definitions

  • the present invention relates to an indoor unit of an air conditioner and an air conditioner.
  • Patent Document 1 JP 2011-174663 A (Patent Document 1).
  • the ceiling-mounted indoor unit 4 of the air conditioner 1 is provided on the ceiling of the air conditioning room, and includes a casing 51 and a plurality of human detection sensors 62a to 62d.
  • the human detection sensors 62a to 62d are provided in the casing 51 so as to correspond to the air outlets 56a to 56d, respectively. The presence or absence of a person is detected, and the detection areas A, B, C, and D of the person detection sensors 62a to 62d are blown out from the outlets 56a to 56d. Outlet area A stream of the conditioned air reaches that ', B', C ', D' are described as being fit. "(See Abstract).
  • a dedicated human sensor or human sensor lens is used to obtain a detection area of each human sensor in accordance with a blowout area to which an airflow of conditioned air blown from each blowout outlet reaches. Need to use.
  • the use of a dedicated human sensor or a dedicated human sensor lens that covers the human sensors leads to an increase in cost, and has a separate blowout area. It cannot be applied to other air conditioning systems.
  • a human sensor or a human sensor lens dedicated to an air conditioning system having four outlet areas cannot be applied to an air conditioning system having two outlet areas.
  • An object of the present invention is to provide an air conditioner indoor unit and an air conditioner equipped with a human sensor capable of performing the above.
  • the present application includes a plurality of means for solving the above-described problems.
  • a plurality of outlets for blowing air in different directions toward the room and a person detection means for detecting a person in the room
  • the human detection means includes a plurality of human sensors provided corresponding to the plurality of air outlets, and a lens provided for each human sensor, The plurality of human sensors detect ranges corresponding to the plurality of different outlets, respectively.
  • each human sensor and lens uses a general human sensor and lens that looks at a single range, and It is possible to provide an indoor unit and an air conditioner that perform detection in a plurality of desired ranges. Problems, configurations, and effects other than those described above will be clarified by the following description of embodiments.
  • FIG. 1 is an overall view of an air conditioner according to an embodiment of the present invention. It is a perspective view of the indoor unit which concerns on the Example of this invention. It is a front view of the state which removed the infrared transmission cover of the human sensitive sensor part of the indoor unit which concerns on the Example of this invention, the infrared light shielding cover, and the lens of the human sensitive sensor. It is a front view of the state which removed the infrared rays transmission cover and infrared rays light shielding cover of the human sensitive sensor part of the indoor unit which concerns on the Example of this invention. It is a front view of the state which removed the infrared transmission cover of the human sensitive sensor part of the indoor unit which concerns on the Example of this invention.
  • FIG. 1 shows an overall configuration of an air conditioner according to an embodiment of the present invention.
  • a ceiling-embedded indoor unit 1 and an outdoor unit 2 are connected by a refrigerant pipe and a transmission line 3, and the indoor unit 1 performs air conditioning in the installed room.
  • the indoor unit 1 is connected by a remote controller 4 and a remote control transmission line 5, and an operation command for the indoor unit 1 is performed when a user operates the remote controller 4.
  • the outdoor unit 2 includes a compressor serving as a heat source, an outdoor heat exchanger that exchanges heat between outdoor air and a working fluid, and an outdoor fan that blows air to the outdoor heat exchanger.
  • FIG. 2 is a perspective view of the indoor unit 1 as viewed from below.
  • the indoor unit 1 includes a main body part 10 and a decorative panel part 11 that covers a lower part of the main body part 10 facing the room side.
  • the main body unit 10 is embedded in the ceiling, and the decorative panel unit 11 is exposed on the indoor ceiling surface.
  • the indoor unit 1 has an indoor fan and a heat exchanger in the inside.
  • the indoor fan sucks room air from the suction port 22 of the indoor unit 1, and the sucked air passes through the heat exchanger to exchange heat between the air and the refrigerant, and is air-conditioned from the four outlets 20a to 20d. Air is blown out to air-condition the room.
  • the louvers 21a to 21d change the blowing direction of the air blown from the blowing ports 20a to 20d in the indoor height direction.
  • a human sensor 35 is installed in the decorative panel unit 11 in order to obtain human detection information indicating the presence or absence of a person in the air-conditioned space and how much the person is operating.
  • the human sensor 35 detects when the infrared ray within the detection range changes due to a human operation or the like.
  • the indoor control unit 13 (not shown) changes the set temperature of the air-conditioning operation, the air volume of the indoor unit, and the angles of the louvers 21a to 21d based on the human detection information. As a result, the air-conditioned space is prevented from being overcooled or overheated, and the comfort of the person in the air-conditioned space is enhanced.
  • a plurality of human sensors 35 may be provided in one indoor unit 1 in order to obtain human detection information of the air-conditioned space by dividing it in the air-conditioned space.
  • the detection ranges of the plurality of human sensors are provided so as to correspond to the air conditioning ranges 26a to 26d (see FIG. 8) corresponding to the respective outlets 20a to 20d.
  • the air conditioning ranges 26a to 26d are individually air-conditioned. It becomes possible.
  • each of the air-conditioning ranges 26a to 26d has a fan-shaped cone shape in cross section.
  • the general-purpose human sensor and the detection range of the human sensor lens have a circular cone-shaped cross section. Therefore, general-purpose human sensors and human sensor lenses cannot be used corresponding to the air-conditioning ranges 26a to 26d. That is, there is a problem that the louver 21 is controlled by detecting a person despite being outside the air conditioning ranges 26a to 26d.
  • the detection range is a circular cone shape as described above. There is also a risk. Therefore, it is necessary to use a dedicated human sensor or a lens of the dedicated human sensor for the air conditioning ranges 26a to 26d.
  • an air conditioner that solves these problems The configuration of will be described.
  • FIGS. 3 to 6 are enlarged views of positions where the human sensor 35 in the indoor unit 1 is attached.
  • the human sensor 35 is installed on a human sensor base 33 provided with a predetermined angle in the human sensor mounting portion.
  • four human sensors 35a to 35d are provided.
  • lenses 36a to 36d are attached to widen (or narrow) the detection range by refracting infrared rays incident on the human sensors 35a to 35d with a predetermined refractive index. As a result, each of the human sensors 35a to 35d can detect within a predetermined range.
  • an infrared light shielding cover 32 is provided above the lenses 36a to 36d to block light incident on the human sensor 35 within a certain range.
  • the infrared light shielding cover 32 is configured to block light incident on the human sensor 35 from light outside the air-conditioning range 26 (blowing direction) of the air outlet 20 corresponding to the human sensor 35.
  • the infrared light shielding cover 32 is formed of a material that does not transmit infrared light, such as polystyrene or iron.
  • the infrared light shielding cover 32 has openings 53 a to 53 d at positions corresponding to the human sensors 35. Accordingly, only the infrared light that has passed through the openings 53a to 53d of the infrared light shielding cover 32 enters the human sensors 35a to 35d.
  • an infrared transmission cover 31 is provided above the lenses 36a to 36d in consideration of protection of the human sensor portion and design.
  • the infrared transmission cover 31 is formed of a material that transmits infrared rays such as high-density polyethylene so as not to block infrared rays detected by the human sensor 35.
  • FIG. 7 shows a cross-sectional view of the human sensor unit.
  • the human sensor base 33, human sensor 35, lens 36, infrared light shielding cover 32, and infrared transmitting cover 31 are arranged in this order from the inside.
  • the air-conditioning ranges 26a to 26d indicate ranges where the air blown from the outlet 20 reaches the louvers 21a to 21d.
  • the detection ranges 50a to 50d indicate ranges in which the human sensors 35a to 35d provided with the lenses 36a to 36d can detect a person. In other words, when the infrared rays within the range change due to the movement of a person or the like, the change can be detected by the human sensors 35a to 35d and the lenses 36a to 36d of the human sensor.
  • the detection ranges 50a to 50d may be the same or different.
  • the light shielding range 51 within the detection ranges 50a to 50d of the human sensors 35a to 35d and the lenses 36a to 36d of the human sensor and covered with the infrared light shielding cover 32 is the human sensor 35a to 35d is not detected, and the non-light-shielding range 52 within the detection ranges 50a to 50d of the human sensors 35a to 35d and the lenses 36a to 36d of the human sensor and covered with the infrared transmission cover 31 is when infrared rays change.
  • the human sensors 35a to 35d detect.
  • the detection ranges 50a to 50d extend in a circular cone shape as shown in FIG. 8 and extend outside the air conditioning ranges 26a to 26d. Therefore, the infrared light shielding cover 32 forms the opening 53 so that the detection ranges 50a to 50d of the human sensors are within the ranges corresponding to the air conditioning ranges 26a to 26d. That is, the detection ranges 50a to 50d of the human sensor outside the air conditioning ranges 26a to 26d are shielded from light. As shown in FIG. 8, in the detection range 50c, a range outside the air conditioning range 26, and even in the air conditioning range 26, the blowout corresponding to the detection range 50c of one human sensor and the other human sensors 35b and 35d.
  • the non-light-shielding range 52c in the detection range 50c is made to correspond to the air-conditioning range 26c by shielding the range where the air-conditioning ranges 26b and 26d of the mouths 20b and 20d overlap with the infrared light shielding cover 32.
  • the detection ranges 50a to 50d of the human sensors and the corresponding air conditioning ranges 26a to 26d can be made substantially the same range. Therefore, even if a general-purpose human sensor and a human sensor lens having a detection range different from the air-conditioning range are used, the human sensors 35a to 35d detect people within the corresponding air-conditioning ranges 26a to 26d. can do.
  • the lens 36 is provided for each human sensor 35 so that the ranges corresponding to the different outlets 20 are detected, and further, the person outside the air-conditioning range 26 is detected by the infrared light shielding cover 32.
  • the detection range 50 of the sensitive sensor 35 By shielding the detection range 50 of the sensitive sensor 35, a desired detection range can be obtained using a general-purpose product.
  • FIG. 1 is a diagram showing the entire configuration of this embodiment. Description of the same points as in the first embodiment will be omitted.
  • the human sensors 35a to 35d transmit the respective human detection information 62a to 62d to the indoor control unit 13, and the indoor control unit detects each human detection.
  • the louvers 63a to 63d corresponding to the information 62a to 62d are operated.
  • the air outlet louver 21a, the air-conditioning range 26a corresponding to the air outlet 20a, and the human sensor 35a face the same direction, and the air outlet louver with respect to the human detection information 62a of the human sensor 35a. 21a operates.
  • the outlet louver 21b operates on the human sensor 35b
  • the outlet louver 21c operates on the human sensor 35c
  • the outlet louver 21d operates on the human sensor 35d.
  • the corner cover 30 with the human sensor cannot be changed from the initial corner cover mounting portion.
  • the initial corner cover attaching portion is 24a and is attached to 24b
  • the louver 21b of the blowout port operates with respect to the human detection information 62a of the human sensor 35a, and the human sensor and the louver.
  • the correspondence relationship is different by 90 degrees.
  • the position of the corner part cover 30 with a human sensor cannot be changed in the field construction.
  • the position of the corner cover 30 may need to be changed to unify the design surface.
  • the corner cover 30 with the human sensor has a structure that can be attached to any one of the corner cover attaching portions 24a to 24d, and the other corner portion covers 23 can be attached to any one of them. It can also be attached to the attachment portions 24a to 24d.
  • the corner cover 30 with the human sensor and the corner cover 23 have substantially the same shape, and have attachment portions corresponding to the attachment portions 24a to 24d.
  • the remote control 4 has a remote control setting item 60, and a remote control setting item option 61 is provided for the setting item 60.
  • b1 is selected as the setting item 60 and the option 61 is 00.
  • the option 61 has 01, 02, 03 in addition to 00.
  • b1 of the setting item 60 may be another symbol or a name such as “sensor mounting position”.
  • symbols such as A to D may be used.
  • the selection item 60 and the option 61 it is only necessary to have the selection item 60 and the option 61.
  • the option 61 can be changed at the time of local construction.
  • the indoor control unit uses the human detection information 62a of the human sensor for the operation of the louver 21a, the human detection information 62b of the human sensor as the louver 21b, and the person of the human sensor.
  • the detection information 62c is used for the louver 21c, and the human detection information 62d of the human sensor is used for the louver 21d.
  • the indoor control unit uses the human detection information 62a of the human sensor for the operation of the louver 21b, the human detection information 62b of the human sensor as the louver 21c, and the human detection information 62c of the human sensor. Is used for the louver 21d, and the human detection information 62d of the human sensor is used for the louver 21a.
  • the indoor control unit uses the human detection information 62a of the human sensor for the operation of the louver 21c, the human detection information 62b of the human sensor as the louver 21d, and the human detection information 62c of the human sensor. Is used for the louver 21a, and the human detection information 62d of the human sensor is used for the louver 21b.
  • the indoor control unit uses the human detection information 62a of the human sensor for the operation of the louver 21d, the human detection information 62b of the human sensor as the louver 21a, and the human detection information 62c of the human sensor. Is used for the louver 21b and the human detection information 62d of the human sensor is used for the louver 21c.
  • the operation can be performed by setting the option 61 to 00.
  • the option 61 is set to 01 when attached to the corner cover attaching part 24b
  • the option 61 is set to 02 when attached to the corner cover attaching part 24c
  • the option 61 is attached to the corner cover attaching part 24b. Is operable if option 61 is set to 03.
  • the corner cover 30 with the human sensor with the human sensor is provided by setting the arrangement relationship between the human sensor and the louver to be shifted every 90 °. It is possible to change from the initial corner cover mounting portion.
  • the plurality of indoor units 1 are installed in the same space by having the indoor control unit 13 that performs control to correspond the arrangement relationship between the plurality of human sensors 35 and the plurality of outlets 20 as described above, In order to unify the surface, the position of the corner cover 30 can be changed during the local construction.
  • marks 25 such as A to D can be provided on the corner cover mounting portions 24a to 24d of the decorative panel 11, and the setting item options 61 of the remote controller 4 can be similarly set to A to D.
  • the corner cover 30 with a human sensor is attached to the corner cover attaching portions 24a to 24d marked with A, the setting item option 61 can be selected as A to make the site construction easier. Is possible.
  • this invention is not limited to the above-mentioned Example, Various modifications are included.
  • the above-described embodiments have been described in detail for easy understanding of the present invention, and are not necessarily limited to those having all the configurations described.
  • a part of the configuration of one embodiment can be replaced with the configuration of another embodiment, and the configuration of another embodiment can be added to the configuration of one embodiment.

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

Abstract

L'invention vise à proposer une unité intérieure d'un système de climatisation équipée d'un capteur de présence et permettant d'effectuer une détection dans une zone prédéterminée et une détection dans une pluralité de zones souhaitées au moyen de capteurs de présence et de lentilles d'usage courant. L'invention concerne en outre ledit système de climatisation. L'unité intérieure du système de climatisation est munie d'une pluralité de sorties d'air servant à souffler de l'air dans différentes directions dans une pièce, et d'un moyen de détection de présence servant à détecter la présence de personnes dans la pièce. Le moyen de détection de présence est muni d'une pluralité de capteurs de présence agencés pour correspondre à la pluralité de sorties d'air, et d'une lentille pour chacun des capteurs de présence. Les capteurs de la pluralité de capteurs de présence effectuent une détection dans différentes zones correspondant à la pluralité de sorties d'air.
PCT/JP2014/078430 2014-01-22 2014-10-27 Unité intérieure d'un système de climatisation et système de climatisation WO2015111266A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP14879931.5A EP3098530B1 (fr) 2014-01-22 2014-10-27 Unité intérieure d'un système de climatisation et système de climatisation
US15/113,061 US20160356518A1 (en) 2014-01-22 2014-10-27 Indoor unit of air conditioner and air conditioner

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-009085 2014-01-22
JP2014009085A JP6241933B2 (ja) 2014-01-22 2014-01-22 空気調和機の室内機および空気調和機

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Publication Number Publication Date
WO2015111266A1 true WO2015111266A1 (fr) 2015-07-30

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PCT/JP2014/078430 WO2015111266A1 (fr) 2014-01-22 2014-10-27 Unité intérieure d'un système de climatisation et système de climatisation

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US (1) US20160356518A1 (fr)
EP (1) EP3098530B1 (fr)
JP (1) JP6241933B2 (fr)
WO (1) WO2015111266A1 (fr)

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JP6815303B2 (ja) * 2017-10-31 2021-01-20 日立グローバルライフソリューションズ株式会社 空調予約システム及び室内機のカバー
JP7049167B2 (ja) * 2018-04-20 2022-04-06 三菱重工サーマルシステムズ株式会社 空気調和機
US11994315B2 (en) * 2019-08-08 2024-05-28 Mitsubishi Electric Corporation Air-conditioning apparatus
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See also references of EP3098530A4

Also Published As

Publication number Publication date
EP3098530A4 (fr) 2017-09-20
EP3098530B1 (fr) 2020-11-25
JP2015137792A (ja) 2015-07-30
US20160356518A1 (en) 2016-12-08
JP6241933B2 (ja) 2017-12-06
EP3098530A1 (fr) 2016-11-30

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