2021/10/15 (Day 2)

Main Room

M22 New Refrigerants (Refrigerant Manufacture) 1 09:15 〜 10:15

Moderator: Masami Taniguchi, Denso Corporation/ Makoto Hayano, Fujitsu General Laboratries Limited.

M221 Withdrawal
M222 Total Equivalent Carbon Emission Study in Commercial Refrigeration
How efficiency is important for reducing total CO2 eq thru lifetime

◯ Andrew Pansulla (Chemours LLC)

M223 Very Low GWP Refrigerant R-516A for R-134a replacement in Refrigeration and Air Conditioning

◯ Sarah Kim, Damien Rodowski, Kris Crosby (Arkema Inc)

M224 Low Environmental Impact Refrigerants for AC and Refrigeration Applications

Ankit Sethi, Samuel F Yana Motta, ◯ Kaimi Gao, Michael Petersen (Honeywell)


M23 Energy Saving Technology 1 10:25 〜 12:10

Moderator: Masayuki Nonaka, Hitachi-Johnson Controls Air Conditioning,Inc./ Shuji Fukano, Mayekawa Mfg Co., Ltd.

M231 Hybrid Dynamic test method of air-conditioning systems with next-generation low GWP refrigerants

◯ Kiyoshi SAITO (Waseda University)

M232 Development of Energy Saving Control by Expanding Continuous Operation Range on small load operation

◯ Satoru Nakayasu, Kazumoto Urata, Taiki Iizuka (Hitachi-Johnson Controls Air Conditioning, Inc.)

M233 Study of air conditioning considering thermal comfort of the feet
The proposal of a floor-blow air conditioning systems applied the new thermal comfort index

◯ Satoko Sugisaki (TOSHIBA CARRIER CORPORATION)

M234 Development of room air conditioners for cold regions with a continuous heating technology

◯ Shohei Ishimura, Naofumi Takenaka (Mitsubishi Electric Corporation, Advanced Technology R&D Center), Masakazu Sato, Kazuya Watanabe (Mitsubishi Electric Corporation, Shizuoka Works), Shinichi Wakamoto (Mitsubishi Electric Corporation, Air-Conditioning & Refrigeration System Works)

M235 Development of high temperature air to water heat pump “Daikin Altherma 3 H HT” using Low GWP refrigerant HFC-32

◯ Kazushi HISAYAMA, Yasuhiro KOUNO, Tetsuya OKAMOTO, Tomomi YOKOYAMA (DAIKIN INDUSTRIES, LTD.), Hideo CHIKAMI (DAIKIN INDUSTRIES CZECH REPUBLIC, LTD.)

M236 Development of a high temperature heat pump using reusable heat as the heat source
Development of a prototype heat pump using low GWP refrigerant

◯ Takeru Kimura, Hideki Fuchikami, Naoya Yoshihiro, Mizuo Kudo, Akito Machida (Research and Development Center, MAYEKAWA MFG. CO., LTD.)


M24 Compressor/Lubricant 2 13:10 〜 14:25

Moderator: Akira Hiwata, Panasonic Corporation/ Takeshi Okido, ENEOS Corporation

M241 DEVELOPMENT OF HERMETIC LARGE-CAPACITY SWING COMPRESSOR USING CO2

◯ Yousuke OHNISHI, Hiroyuki TANIWA, Mikio KAJIWARA, Youhei NISHIDE, Naoto TOMIOKA, Masaaki ADACHI, Daisuke OKAMOTO, Hitoshi UEDA (DAIKIN INDUSTRIES, LTD.)

M242 Continuous Cooling Turbo Compressor with Condensing Ejector for Water Refrigerant Chiller

◯ Tadayoshi Shoyama, Iori Maruhashi, Bunki Kawano, Hongzhi Sun, Michiyoshi Kusaka, Junki Yoshimoto, Masaru Matsui (Panasonic Corporation, Appliances Company)

M243 Properties of Polyol Esters for Low GWP Refrigerants

◯ Masaki Kawaguchi, Yuya Mizutani, Yasushi Onumata (ENEOS Corporation)

M244 Introduction of PVE Refrigeration Lubricants for Refrigeration Systems with Low GWP Refrigerants

◯ Naoya Takagishi (Idemitsu Kosan Co.,Ltd, Lubricants Department 2, Technical & Marketing Section 2), Tomoya Matsumoto, So Nakajima (Idemitsu Kosan Co.,Ltd, Lubricants Research Laboratory)


M25 New Refrigerants (Appliance Manufacture) 1 14:35 〜 15:50

Moderator: Shigeharu Taira, Daikin Industries,Ltd./ Koji Yamashita, Mitsubishi Electric Corporation

M251 Performance analysis simulator of air-conditioning systems with next generation low GWP refrigerants

◯ Jongsoo JEONG, Kiyoshi SAITO (Waseda University)

M252 Development of CO2 Conveni-Pack

◯ Naoto Kimura, Shinichi Oka, Akitoshi Ueno, Msaaki Takegami (DAIKIN INDUSTRIES, LTD.)

M253 Development of Commercial Condensing Unit Employing CO2 as Natural Refrigerant

◯ Kosei Nishimura, Kenichi Murakami, Hisao Mizuno (Mitsubishi Heavy Industries Thermal Systems, Ltd.)

M254 Study on Splash Function for Window Type Residential Air Conditioner by Refrigeration Cycle Simulator

◯ Ryoichi Takafuji, Takashi Inoue (The Japan Refrigeration and Air Conditioning Industry Association (JRAIA))


M26 New Refrigerants (Refrigerant Manufacture) 2 16:00 〜 17:15

Moderator: Masami Taniguchi, Denso Corporation/ Makoto Hayano, Fujitsu General Laboratries Limited.

M261 Build Databases for Evaluating Thermophysical Properties and Heat Transfer Performance of New Low GWP Refrigerants

◯ Akio  MIYARA (Saga University), Yukihiro HIGASHI (Kyushu University), Ryo AKASAKA (Kyushu Sangyo University), Takahiko MIYAZAKI (Kyushu University)

M262 Development of a new refrigerant named "CREARD" that achieves both performance and low GWP

◯ Kenji GOBO, Tsubasa NAKAUE, Tatsumi TSUCHIYA, Yasufu YAMADA, Daisuke KARUBE, Yuzo KOMATSU, Satoshi TOKUNO (DAIKIN INDUSTRIES, LTD.), Ivan Rydkin (Daikin America, Inc.)

M263 Development of Very Low Temperature Refrigerants

◯ Robert Low (Koura)

M264 New Low-GWP refrigerants for Air-Conditioning Applications

◯ Robert Low (Koura)


Closing Speech 17:15 〜 17:25