WO2015194080A1 - Système de commande de climatisation et dispositif d'évaluation de sensation thermique - Google Patents

Système de commande de climatisation et dispositif d'évaluation de sensation thermique Download PDF

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Publication number
WO2015194080A1
WO2015194080A1 PCT/JP2015/002117 JP2015002117W WO2015194080A1 WO 2015194080 A1 WO2015194080 A1 WO 2015194080A1 JP 2015002117 W JP2015002117 W JP 2015002117W WO 2015194080 A1 WO2015194080 A1 WO 2015194080A1
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WO
WIPO (PCT)
Prior art keywords
thermal sensation
unit
user
air conditioning
space
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Application number
PCT/JP2015/002117
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English (en)
Japanese (ja)
Inventor
ゆり 藤原
幹生 岩川
晃久 奥谷
朋美 中川
Original Assignee
パナソニックＩｐマネジメント株式会社
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Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Publication of WO2015194080A1 publication Critical patent/WO2015194080A1/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
    • F24F11/89—Arrangement or mounting of control or safety devices

Definitions

  • the present invention relates to an air conditioning control system and a thermal sensation evaluation apparatus for evaluating an impression of a subject on a subject.
  • PMV predicted average thermal sensation
  • an object of the present invention is to provide an air conditioning control system and a thermal sensation evaluation apparatus that can evaluate thermal sensation for each user with high accuracy.
  • the first aspect of the present invention is measured by a temperature measurement unit that measures the temperature in the space, a skin temperature measurement unit that measures the skin temperature of the user in the space, and a temperature measurement unit. From the measured temperature and the skin temperature measured by the skin temperature measurement unit, a heat dissipation amount calculation unit that calculates the amount of radiation heat dissipation of the user, and a thermal sensation that indicates the relationship between the predetermined amount of radiation heat dissipation and thermal sensation A storage unit that stores information, and a thermal sensation evaluation unit that evaluates the user's current thermal sensation from the radiation heat radiation amount calculated by the heat radiation amount calculation unit using the thermal sensation information stored in the storage unit And an air conditioning control system that includes an air conditioning unit that performs air conditioning of the space based on the thermal feeling evaluated by the thermal feeling evaluation unit.
  • the second aspect of the present invention includes a temperature measurement unit that measures the temperature in the space, a skin temperature measurement unit that measures the skin temperature of the user in the space, and the temperature and skin temperature measurement unit that are measured by the temperature measurement unit. From the skin temperature measured by the heat radiation amount calculation unit that calculates the amount of radiation heat radiation of the user, a storage unit that stores thermal sensation information indicating the relationship between the predetermined amount of radiation heat radiation and thermal sensation, Using the thermal sensation information stored in the storage unit, the thermal sensation evaluation unit that evaluates the user's current thermal sensation from the radiant heat radiation amount calculated by the heat radiation amount calculation unit, and the thermal sensation evaluation unit.
  • the gist of the present invention is a thermal sensation evaluation apparatus including a display unit that displays the current thermal sensation of an evaluated user.
  • an air conditioning control system and a thermal sensation evaluation apparatus capable of evaluating the thermal sensation for each user with high accuracy by considering the heat transfer for each user.
  • the air conditioning control system includes a thermal sensation evaluation apparatus 1 and an air conditioning apparatus 7.
  • the thermal sensation evaluation apparatus 1 evaluates the thermal sensation of a user (subject) T existing in a predetermined space S such as a room.
  • the air conditioner 7 performs air conditioning of the space S based on the thermal sensation evaluated by the thermal sensation evaluation apparatus 1.
  • the thermal sensation evaluation apparatus 1 includes an environment information measurement unit 2, a skin temperature measurement unit 25 that measures the skin temperature of the user T, a heat dissipation amount calculation unit 3, a storage unit 4, a thermal sensation evaluation unit 5, A thermal sensation display unit 6 is provided.
  • the environment information measuring unit 2 measures information about the environment in the space S.
  • the environment information measurement unit 2 includes a temperature measurement unit 21 and a wind speed measurement unit 24 that measures the wind speed in the space S.
  • the temperature measurement unit 21 includes an air temperature measurement unit 22 that measures the temperature of the space S, and a radiation temperature measurement unit 23 that measures the radiation temperature of an object existing in the space S.
  • the heat release amount calculation unit 3 includes a radiation heat release amount calculation unit 31 and a convection heat release amount calculation unit 32.
  • the radiant heat release amount calculation unit 31 sequentially calculates the radiant heat release amount Qr of the user T at a predetermined cycle from the temperature measured by the temperature measurement unit 21 and the skin temperature measured by the skin temperature measurement unit 25.
  • the radiation heat radiation amount Qr is a heat radiation amount due to the radiation of the user T.
  • the radiation heat radiation amount Qr is a part of the heat radiation amount from the human body to the outside.
  • the amount of radiation heat radiation Qr generally occupies about 40-50% of the total heat radiation amount from the human body to the outside.
  • the radiation heat radiation amount Qr is expressed as shown in Expression (1) when the temperature tw of the object existing in the space S and the skin temperature ts of the user T are used.
  • the radiation heat radiation amount Qr may be calculated from the radiation temperature tr of an object existing in the space S instead of the temperature tw.
  • the radiation heat radiation amount Qr is expressed as shown in Expression (2), assuming that the radiation heat transfer rate hr and the effective area A indicating the area of the skin exposed by the user T are used.
  • the convection heat release amount calculation unit 32 calculates the user T at a predetermined cycle from the temperature measured by the temperature measurement unit 21, the wind speed measured by the wind speed measurement unit 24, and the skin temperature measured by the skin temperature measurement unit 25. Are sequentially calculated.
  • the convection heat radiation amount Qc is a heat radiation amount due to the convection of the user T.
  • the convective heat release amount Qc is expressed as shown in Expression (3), where the air temperature ta in the space S, the skin temperature ts of the user T, the wind speed v in the space S, the convective heat transfer rate hc, and the effective area A.
  • the storage unit 4 stores thermal sensation information indicating a relationship between a predetermined amount of radiation heat radiation Qr and thermal sensation.
  • the thermal sensation information is obtained by, for example, surveying the subject about thermal sensation while changing the air-conditioning environment for a plurality of subjects in advance, and plotting the radiation heat radiation amount Qr at the corresponding time in two dimensions for each thermal sensation. Determined by.
  • a value n of ⁇ 3.5 to 3.5 is used as an index.
  • the thermal sensation is, for example, very cold when n ⁇ ⁇ 2.5, cold when ⁇ 2.5 ⁇ n ⁇ ⁇ 1.5, and slightly cold when ⁇ 1.5 ⁇ n ⁇ ⁇ 0.5. Be evaluated. Also, the thermal sensation is not, for example, ⁇ 0.5 ⁇ n ⁇ 0.5, slightly hot when 0.5 ⁇ n ⁇ 1.5, and 1.5 ⁇ n ⁇ 2.5 If it is hot, 2.5 ⁇ n, it is evaluated as very hot.
  • the radiation heat radiation amount Qr can be calculated by setting the temperature tw to the temperature of the space where the subject exists. As shown in FIG. 2, a relational expression R determined by regression analysis or the like is stored in the storage unit 4 as thermal sensation information with respect to data indicating the relationship between the thermal sensation and the radiation heat radiation amount Qr.
  • the thermal sensation evaluation unit 5 uses the thermal sensation information stored in the storage unit 4 to sequentially evaluate the current thermal sensation of the user T from the radiation heat radiation amount Qr calculated by the heat radiation amount calculation unit 3. .
  • the value n indicating the thermal sensation of the user T is evaluated to be about 0.5.
  • the thermal sensation evaluation unit 5 inputs a value n indicating the evaluated thermal sensation into the air conditioner 7.
  • the thermal sensation evaluation unit 5 uses the thermal sensation information stored in the storage unit 4 to calculate the user T's from the sum of the radiant heat release amount Qr and the convective heat release amount Qc calculated by the heat release amount calculation unit 3. You may make it evaluate the present thermal feeling sequentially.
  • the thermal sensation information stored in the storage unit 4 indicates the relationship between the thermal sensation and the sum of the radiant heat release amount Qr and the convection heat release amount Qc, as shown in FIG.
  • the thermal sensation information is obtained by, for example, surveying the subject about thermal sensation while changing the air-conditioning environment for a plurality of subjects in advance, and for each thermal sensation, the sum of the radiation heat release amount Qr and the convection heat release amount Qc at the corresponding time. Is plotted in two dimensions.
  • the thermal sensation display unit 6 displays the current thermal sensation of the user T evaluated by the thermal sensation evaluation unit 5.
  • the thermal sensation display unit 6 includes a display device such as a liquid crystal monitor.
  • the user T can recognize the environment in the space S and a change in the environment by looking at the thermal sensation displayed on the thermal sensation display unit 6.
  • the air conditioner 7 includes an air conditioning control unit 71 and an air conditioning unit 74.
  • the air conditioning control unit 71 controls the driving of the air conditioning unit 74 based on the thermal sensation evaluated by the thermal sensation evaluation unit 5.
  • the air conditioning unit 74 includes, for example, a heat exchanger, a blower fan, and a louver, and performs air conditioning of the space S according to the control of the air conditioning control unit 71.
  • the air conditioning control unit 71 includes a temperature control unit 72 and a wind speed control unit 73.
  • the temperature control unit 72 controls the temperature of the air that the air conditioning unit 74 blows into the space S.
  • the wind speed control unit 73 controls the wind speed that the air conditioning unit 74 blows into the space S.
  • the temperature control unit 72 and the wind speed control unit 73 control the air conditioning unit 74 so that the thermal sensation evaluated by the thermal sensation evaluation unit 5 approaches zero.
  • the air conditioning control unit 71 may set an upper limit value QrH and a lower limit value QrL for the thermal sensation evaluated by the thermal sensation evaluation unit 5, as shown in FIG.
  • the temperature control unit 72 and the wind speed control unit 73 drive the air conditioning unit 74 so that the thermal sensation evaluated by the thermal sensation evaluation unit 5 falls within the range from the upper limit value QrH to the lower limit value QrL.
  • the environmental control system by calculating the radiation heat radiation amount Qr for each user T, the thermal sensation for each user T is evaluated with high accuracy in consideration of the heat transfer for each user T. be able to.
  • the environmental control system can evaluate the thermal sensation for each user with higher accuracy by using the sum of the radiation heat radiation amount Qr and the convection heat radiation amount Qc.
  • the comfort of the user T can be improved by performing appropriate air conditioning based on the thermal sensation for each user evaluated with high accuracy.

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

Abstract

L'invention concerne un système de commande de climatisation, qui comprend : une unité de mesure de température (21) qui mesure la température dans un espace (S) ; une unité de mesure de température de peau (25) qui mesure la température de peau d'un utilisateur (T) dans l'espace (S) ; une unité de calcul de dissipation de chaleur (3) qui calcule la quantité de dissipation de chaleur rayonnée de l'utilisateur (T) à partir la température mesurée par l'unité de mesure de température (21), et de la température de peau mesurée par l'unité de mesure de température de peau (25) ; une unité de mémoire (4) qui mémorise des informations de sensation thermique indiquant la relation entre des quantités prédéterminées de dissipation de chaleur rayonnée et une sensation thermique ; une unité d'évaluation de sensation thermique (5) qui utilise les données de sensation thermique mémorisées dans l'unité de mémoire (4) pour évaluer la sensation thermique actuelle de l'utilisateur (T) à partir de la quantité de dissipation de chaleur rayonnée calculée par l'unité de calcul de dissipation de chaleur (3) ; et une unité de climatisation (74) qui climatise l'espace (S) sur la base de la sensation thermique évaluée par l'unité d'évaluation de sensation thermique (5).
PCT/JP2015/002117 2014-06-16 2015-04-17 Système de commande de climatisation et dispositif d'évaluation de sensation thermique WO2015194080A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-123256 2014-06-16
JP2014123256A JP2016003792A (ja) 2014-06-16 2014-06-16 空調制御システム及び温冷感評価装置

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WO2015194080A1 true WO2015194080A1 (fr) 2015-12-23

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6744204B2 (ja) * 2016-05-31 2020-08-19 パナソニック株式会社 温冷感推定方法、温冷感推定装置、空気調和機及びプログラム
JP6811601B2 (ja) * 2016-06-24 2021-01-13 パナソニック株式会社 温冷感推定方法、温冷感推定装置、空気調和機及びプログラム
CN106440216A (zh) * 2016-09-30 2017-02-22 广东美的制冷设备有限公司 空调器及其运行调节方法
JP6933889B2 (ja) * 2016-10-14 2021-09-08 株式会社デンソー 温感付与システム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05332596A (ja) * 1990-07-30 1993-12-14 Yamatake Honeywell Co Ltd 等価温度演算方法および環境計測装置
JPH07225042A (ja) * 1993-12-13 1995-08-22 Matsushita Electric Works Ltd 睡眠誘導装置
JP2003042508A (ja) * 2001-07-25 2003-02-13 Fujita Corp 空調制御方法および空調システム
JP2007057271A (ja) * 2005-08-22 2007-03-08 Fumio Moriya 蓄熱変化量の検出システム
JP2010261617A (ja) * 2009-04-30 2010-11-18 Mitsubishi Electric Corp 空気調和システム
JP2013204965A (ja) * 2012-03-29 2013-10-07 Panasonic Corp 機器制御装置、機器制御システムおよびプログラム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05332596A (ja) * 1990-07-30 1993-12-14 Yamatake Honeywell Co Ltd 等価温度演算方法および環境計測装置
JPH07225042A (ja) * 1993-12-13 1995-08-22 Matsushita Electric Works Ltd 睡眠誘導装置
JP2003042508A (ja) * 2001-07-25 2003-02-13 Fujita Corp 空調制御方法および空調システム
JP2007057271A (ja) * 2005-08-22 2007-03-08 Fumio Moriya 蓄熱変化量の検出システム
JP2010261617A (ja) * 2009-04-30 2010-11-18 Mitsubishi Electric Corp 空気調和システム
JP2013204965A (ja) * 2012-03-29 2013-10-07 Panasonic Corp 機器制御装置、機器制御システムおよびプログラム

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