放射（輻射）冷暖房協議会，発足記念セミナー
サピアタワー5階 【サピアホール】，2016年10月28日（金） 13：00開場13：30～16：40「ISOにおける放射（輻射）冷暖房」

芝浦工業大学 工学部 建築工学科・教授

秋元孝之

ISO/TC 205：建築環境設計

Building environment design

新築建物及び既存建物の改修の設計において､許容できる室内環境と実効性のある省エネルギーのための標準化を⾏う。室内環境は空気質､温熱､音､光の要素を含む。
但し、下記の事項は除く。
他の人間工学的要素
大気汚染質､及び温熱・音・光の特性の測定方法
建築環境機器と断熱の性能試験・格付けの方法
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ISO/TC 205：建築環境設計

Building environment design

WG 名称

幹事国- Building environment design（建築環境設計）

ANSI(アメリカ)

1 General principles（一般原則）

BSI(イギリス)

2

Design of energy-efficient buildings（建築の省エネルギー設計）

EOS(エジプト)

3

Building Automation and Control System (BACS) Design（ビル自動管理制御システム設計）

ANSI(アメリカ)

5 Indoor thermal environment（室内温熱環境）

SAI(オーストラリア)

7 Indoor visual environment（室内光環境）

AFNOR(フランス)

8 Radiant heating and cooling systems（放射(輻射)冷暖房ｼｽﾃﾑ） KATS(韓国)
9 Heating and cooling systems（暖冷房システム）

AFNOR(フランス)

10 Commissioning（コミッショニング）JISC(日本)
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WG8：放射(輻射)冷暖房システム

Radiant heating and cooling systems

これまでの活動2007.6 1st meeting at Helsinki, Finland2007.11 2nd meeting at Cairo, Egypt
2008.6 3rd meeting at Salt Lake city, USA
2008.11 4th meeting at Delft, Netherland
2009.5 5th meeting at Busan, Korea
2009.11 6th meeting at Kyoto, Japan2010.11 7th meeting at Sydney, Australia
2011.98th meeting at Chicago, USA
2012.9 9th meeting at La Rochelle, France
2013.9 10th meeting at Stockholm, Sweden
2014.9 11th meeting at Wuxi, China
2015.9 12th meeting at Victoria, Canada
2016.9 13th meeting at Berlin, Germany

4ISO 11855

Building environment design — Design, dimensioning,installation and control of embedded radiant heating andcooling systems

Part 1:

Definition, symbols, and comfort criteria

Part 2:

Determination of the design heating andcooling capacity

Part 3:

Design and dimensioningPart 4:

Dimensioning and calculation of thedynamic heating and cooling capacity ofThermo Active Building Systems (TABS)

Part 5:

Installation

Part 6:

Control
5ISO 11855

Building environment design — Design, dimensioning,
installation and control of embedded radiant heating andcooling systems

Part 7:

Input parameter for the energy
calculation
Determination of parameters for theenergy efficiency of heating and coolingemission products in relation to the ISO52031
2016年5月新規プロジェクトとして承認
6ISO 18566 (ISO/DIS, NP TR, NP)

Building Environment Design — Design, test methods andcontrol of hydronic radiant heating and cooling panel systems --Part 1:

Definition, symbols, technicalspecifications and requirements

Part 2:

Determination of heating and cooling
capacity of ceiling mounted radiant panels

Part 3:

Design of ceiling mounted radiant panels

Part 4:Control of ceiling mounted radiantheating and cooling panels

Part 5:

Technical report

Part 6:

Input parameter for the energy
calculation

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ISO 11855

Building environment design — Design, dimensioning,installation and control of embedded radiant heating andcooling systems

Part 1:

Definition, symbols, and comfort criteria

Part 1 specifies the comfort criteria which should
be considered in designing embedded radiantheating and cooling systems, since the main
objective of the radiant heating and cooling system
is to satisfy thermal comfort of the occupants.

8ISO 11855

Building environment design — Design, dimensioning,installation and control of embedded radiant heating andcooling systems

Part 1:
5

Definition, symbols, and comfort criteria

Comfort criteria
5.1 General thermal comfort
5.2 Local thermal comfort
5.3 Acoustical comfort

Annex A (informative)
Floor surface temperature for thermal comfort
Annex B (informative)
Draught.
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ISO 11855

Building environment design — Design, dimensioning,installation and control of embedded radiant heating andcooling systems

Part 2:

Determination of the design heating andcooling capacity

Part 2 provides steady-state calculation methods
for determination of the heating and cooling
capacity.

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ISO 11855

Building environment design — Design, dimensioning,installation and control of embedded radiant heating andcooling systems

Part 2:56
7
8
9

Determination of the design heating andcooling capacity

Concept of the method to determine theheating and cooling capacity
Heat exchange coefficient between surface andspace
Simplified calculation methods for determining
heating and cooling capacity or surface
temperature
Use of basic calculation programs
Calculation of the heating and cooling capacity
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ISO 11855

Building environment design — Design, dimensioning,installation and control of embedded radiant heating andcooling systems

Part 3:

Design and dimensioning

Part 3 specifies design and dimensioning methodsof radiant heating and cooling systems to ensure
the heating and cooling capacity.

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ISO 11855

Building environment design — Design, dimensioning,installation and control of embedded radiant heating andcooling systems

Part 3:5Design and dimensioning

Radiant panel
5.1

Floor heating systems

5.2

Ceiling heating systems

5.3

Wall heating systems

5.4

Floor cooling systems

5.5

Ceiling cooling systems

5.6

Wall cooling systems
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ISO 11855

Building environment design — Design, dimensioning,installation and control of embedded radiant heating andcooling systems

Part 4:

Dimensioning and calculation of the
dynamic heating and cooling capacity ofThermo Active Building Systems (TABS)

Part 4 provides a dimensioning and calculation
method to design Thermo Active Building Systems(TABS) for energy-saving purposes, since radiantheating and cooling systems can reduce energy
consumption and heat source size by using
renewable energy.

25ISO 11855

Building environment design — Design, dimensioning,installation and control of embedded radiant heating andcooling systems

Part 4:

5
6

Dimensioning and calculation of thedynamic heating and cooling capacity ofThermo Active Building Systems (TABS)

The concept of Thermally Active Surfaces (TAS)
Calculation methods
6.1 General6.2 Rough sizing method
6.3 Simplified sizing by diagrams
6.4 Simplified model based on finite
difference method (FDM)
6.5 Dynamic building simulation programs
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ISO 11855

Building environment design — Design, dimensioning,installation and control of embedded radiant heating andcooling systems

Part 5:

Installation

Part 5 addresses the installation process for thesystem to operate as intended.

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ISO 11855

Building environment design — Design, dimensioning,installation and control of embedded radiant heating andcooling systems

Part 5:5InstallationInstallation
5.1

Floor heating and cooling systems

5.2

Heating and cooling systems embedded inceilings and walls

Annex A (informative)
Corrosion prevention
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ISO 11855

Building environment design — Design, dimensioning,
installation and control of embedded radiant heating andcooling systems

Part 6:

ControlPart 6 shows a proper control method of theradiant heating and cooling systems to ensure themaximum performance which was intended in thedesign stage when the system is actually being
operated in a building.

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ISO 11855

Building environment design — Design, dimensioning,
installation and control of embedded radiant heating andcooling systems

Part 6:
4ControlControls
4.1 General
4.2 Central control
4.3 Zone control
4.4 Local (room) control
4.5 Influence of thermal mass of embeddedsystems
4.6 Self-regulating effect
4.7 Control of TABS

Annex A (informative)
Control of radiant floor heating-cooling systems38

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