Japan-China Workshop on Energy-Efficient Building Environment and

Energy Systems

@

Date and Venu: 1/ 28- 29, Nagoya University (open for Public)
Allowable number of participation: 100 persons
Organized by Public Building Association, Japan
Co-organized by NPO Building Services Association
,
                        Nagoya University Graduate School of Environmental Studies,                 
                        Tsinghua University, Beijing, China
Cooperated by Ministry of Land, Infrastructure and Transportation, Tokyo Gas Co., Osaka Gas Co., Toho Gas Co.,
                     
Tokyo Electric Power Co., Kansai Electric Power Co. and Chubu Electric Power Co.

@

Introduction

gJapan-China Workshop 2008, Nagoyah provides a discussion place for urban energy systems, building environment and energy systems, life-cycle energy management systems, commissioning process and retro-commissioning, HVAC simulation technologies and other various and wide range of energy-environment concerned building and global issues. This is the result of close contacts for more than twenty years between Building Environment departments of Nagoya University and Tsinghua University and recent frequent meetings and missions organized by Public Building Association.

In China, where various industrial sectors have rapidly developed, building and housing stock and their energy demand are enormously increasing and CO2 exhaustion is as well to the extent that China may become one of the principal issues at the global energy and environmental discussions. China itself also put five kinds of conservation as the most important issues, these are, 1) energy conservation, 2) water conservation, 3) material conservation and 4) economic conservation.

Chinese delegates consist of professors, government officers and engineers of private companies from Beijing, Shanghai and Shenzhen. Both Chinese and Japanese delegates alternately discuss some of the most important building energy related subjects such as prospect for energy consumption and CO2 exhaustion, building energy conservation strategies in national as well as regional basis, optimization and evaluation of urban district energy systems, role of commissioning process for new buildings as well as existing buildings with case studies and actual results and outline of energy and HVAC system commissioning tools with actual applications. Comprehensive discussion will lead to an agreeable conclusion that will request further cooperation in R&D and policy making.

@

Access to Nagoya University Higashiyama Campus

From Nagoya Station?F20min?Cby subway Higashiyama Line to Motoyama Sta.?Cthen transfer to Meijo Line to Nagoya Daigaku Sta.
From Centrair (Central Japan International Airport):50-60 min. by Meitetsu Line to Nagoya Station or Kanayama Station then transfer to Subway, or about 1 hour by airport bus to Sakae Sta. or Nagoya Sta., then transfer to subway.

@


<> Program  

NAGOYA WORKSHOP  w/successive translation

              Open for Public and free of Charge, max. 100 people

‘ January 28 (Mon), 2008

- Time:  9:15 - 17F20 –(Welcome Party) 20F00 

- Venue: 3F Venture Hall, Venture Business Laboratory, Higashiyama campus of Nagoya University (refer to map)

 

Session I : The energy-saving policy for public buildings and present state

Chairpersons : Shigeru Tokita (Public Building Association, PBA), Tianwei Wang (Chinese State Council, CSC)

9:15 - 9:25 

Opening Address 

Shigeru Tokita (PBA)

9:25 - 10:05 

Energy Conservation Policy and Trends of Public Buildings n Japan 

Masayasu Ito (the Ministry of Land, Infrastructure and Transport Japan, METI) 

10:05 - 10:45 

Energy Conservation Policy and Trends of Public Buildings in China

Xuecheng FAN iCSCj

10:45 - 11:25 

On the Policy eTokyo Specification 2007f for Energy Conservation

Kazuyuki TAKAHASHI (Tokyo Metropolitan Government) 

11:25 - 12:05 

Actual State of Energy Consumption for Large Public Buildings in Shanghai

Qian YE (Shanghai Building Science and Technology Institute, SBSTI )

12:05 - 12:35 

Discussion and Summery 

(Chairpersons)

12:35 - 13:45 

Break (Lunch) 

 

 

Session II : Application of Commissioning PROCESS AND tools for energy efficient buildings/systems

Chairperson : Yi JIANG (Tsinghua University, TU),  Nobuo Nakahara (Building Services Commissioning Association, BSCA)

13:45 -14:25 

Commissioning Process for Energy Conservation and its Business Model for New and Existing Buildings

Hideki Yuzawa (Nikken Sekkei Research Laboratory, NSRI)

14:25 – 15:05

Diagnosis and Retrofit of Shanghai Building Science Laboratory Building for Energy Conservation

Weifeng ZHU (SBSTI)

15:05 - 15:45

Example of Commissioning Process Applied to DHC Plant Cnstruction and Maintenance for Optimization

Takashi Yanagihara (Tokyo Electric Power Company)

15:45 – 16:00

Break (coffee)

 

16:00 - 16:40

Discussion on Energy Conservation for Large Public Buildings Based on Actual Energy Measurements

Qingpeng Wei (TU)

16:40 – 17:20 

Discussion and Summery

(Chairpersons)

17:30 – 20:00

Social gathering at Green Salon Higashiyama

 

‘ January 29 (Tue), 2008

- Time  930 - 17F20

- Venue: 1F Lecture Hall, Environmental Studies Building, Higashiyama campus of Nagoya University (refer to map)

 

Session III : District Cooling/Heating for Urban Area, TReNDS and evaluation

Chairpersons : Harunori YOSHIDA (Kyoto University, KU),  Qingpeng WEI (TU)

@9:30 – 10:20

Analysis on Performance of District Cooling Systems 

Jiang Yi (TU)  

10:20 – 11:10 

Energy-efficient DHC and its Evaluation Method

Toshiyuki Shimoda (Osaka University)  

11:10 – 12:00 

The Role of DHC in Urban Area, Discussion for its Future Development from Japan Experience

Toru Ichikawa (Tokyo Gas Co.,Ltd.

12:00 – 12::40 

Discussion and Summery

(Chairpersons)

12:40 – 13:50

Break (Lunch)

 

 

Session IV : Optimization of Energy Systems Using HVAC System Simulation Programs

Chairperson : Nobuo NAKAHARA (BSCA) , Qingpeng Wei (TU)

13:50 - 14:30 

Energy Saving Management System for Large Public Buildings with Data-based Performance Indices

Yi JIANG, et al. (TU, Energy Conservation Research Center)

14:30 - 15:20 

Commissioning and Optimization Using LCEM; Theory and Case Studies 

1. Outline of LCEM and Application to Commissioning

2. Case Studies Using LCEM

 

 

Hideharu NIWA (NSRI)

Takashi ‚x‚`‚m‚`‚h (Nihon Sekkei Inc.)

15:20 – 16:00

Application of Simulation Tools for Retro Commissioning for Optimal Operation of a DHC Plant

Harunori Yoshida (KU) 

16:00 – 16:40

Discussion and summery

(Chairpersons)

 

16:40 - 17:20 

Summary of the Workshop 

Masaya Okumiya (Nagoya University)