Development of Refrigeration and Air-Conditioning Technologies for Practical Use of Next-Generation Low-GWP Refrigerants

Organizer
AKASAKA, Ryo (Kyushu Sangyo Univ.), MIYARA, Akio (Saga Univ.), SAITO, Kiyoshi (Waseda Univ.), HIGASHI, Tomohiro (CRIEPI)

2025/09/10 (Day 1 ), B室

Development of Refrigeration and Air-Conditioning Technologies for Practical Use of Next-Generation Low-GWP Refrigerants 1 09:00 〜 10:40

Development of a new next-generation refrigerant cycle performance measurement test system

◎ WADA Shinjiro (Kyushu Sangyo Univ.), IWASAKI Shun (Nagasaki Univ.), KONDOU Chieko, FUKUDA Sho (Kyushu Sangyo Univ.), AKASAKA Ryo

Void Fraction and Pressure Loss Characteristics of Zeotropic Refrigerant Two-Phase Flow in a Horizontal Small-Diameter Channel

◯ OTORI Natsuki (Kobe Univ.), ADACHI Syunsuke, ASANO Hitoshi

Solubility Characteristics of Non-Azeotropic Refrigerant Mixture in Refrigeration Oils

◎ ARUGA Kosei (Shizuoka Univ.), RAKPAKDEE Wannarat, FUKUTA Mitsuhiro, MOTOZAWA Masaaki

Experimental Validation of Genetic Programming for Heat Exchanger Circuitry Optimization

◯ GIANNETTI Niccolo (Waseda Univ.), KIM Cheol Hwan, SEI Yuichi (The University of Electro-Communications), ENOKI Koji, SAITO Kiyoshi (Waseda Univ.)

4E assessment of R290 and R1234yf in indirect heat pumps refrigerant cycle

◯ ZHANG Shuoqi (Jilin University), LI Ming

2025/09/10 (Day 1 ), B室

Development of Refrigeration and Air-Conditioning Technologies for Practical Use of Next-Generation Low-GWP Refrigerants 2 11:00 〜 12:20

Experimental Evaluation on Arc Discharge Energy Generated by Electric Short of Wire in a Compressor for Room Air Conditioner (RAC)

◎ TAKAGI Masato (SUS), AIDA Shugo, HIRANO Ryosei, SUEMATSU Jun-ichi, IMAMURA Tomohiko

Investigation of Energy Input via Fusing Wire Arc Discharge Method for Evaluating Refrigerant Self-Decomposition

◯ ITO Makoto (CRIEPI), HIGASHI Tomohiro, KOTARI Masashi, HIHARA Eiji (The University of Tokyo)

Development and safety evaluation of R-1132(E) mixed refrigerants

◎ ABE Masahiro (Daikin Industries), GOTO Tomoyuki, YAMADA Yasufu, YOSHIMURA Takashi, USUI Takashi, OZAKI Taichi, INOUE Tomohito

Investigation of disproportionation mechanisms and suppression methods in HFO refrigerants

◎ HIKARU Murakami (Panasonic), TAKAHIKO Hashimoto, KARIN Domoto, HIRONORI Tsunoyama (Panasonic Holdings), NAOKI Hayashi, YUKIO Nakano (Tokyo Gakugei University)