Refrigeration Cycle Control

Organizer
Sachio Sekiya(Hitachi, Ltd.), Hirofumi Daiguji(The University of Tokyo)

2020/09/11 (Day 3 ), Zoom-C

Refrigeration Cycle Control 1 09:40 〜 10:40
Development of Refrigerant Distributor with Slitted Pipes
1st Report: Principle verification by prototype distributor

◯ MAITA Hiroshi (Hitachi), UCHIDA Mari, SASAKI Shigeyuki, TOYODA Hiroyuki, SEKIYA Sachio
Development of Refrigerant Distributor with Slitted Pipes
2nd Report: Performance comparison between the prototype and the current distributer

◯ UCHIDA Mari (Hitachi), MAITA Hiroshi, SASAKI Shigeyuki, TOYODA Hiroyuki, SEKIYA Sachio
Study on Improvement of Defrosting Operation Performance in Multi-split Type Air-conditioning System for Buildings

◯ HAMASHIMA Tetsuma (TCC), SHIMIZU Katsuhiro, YAMANE Hiromasa, MIURA Ken

2020/09/11 (Day 3 ), Zoom-C

Refrigeration Cycle Control 2 11:10 〜 12:30
Study on Consideration of Direct Expansion System for Environmental Laboratory
Part 3: Temperature control precision when the air volume changes

◯ NAGATA Junichiro (Sanki Engineering), SHIMMURA Koichi, FUKUMORI Kanta, UEMURA Satoshi
Positive Pressure Control Device to Save Energy of the Whole Store for Convenience Store

◯ YAMADA Tetsuya (Fuji Electric), TAKANO Yukihiro, GOTO Mikio, MASUGI Takuya
Research and Development of Remote Refrigerant Leak Monitoring System for VRF Systems
The 2nd Report - Development of automatic refrigerant leak detection method using machine learning -

◯ YAMADA Shohei (Daikin Industries), YOSHIMI Manabu, HIKAWA Takeshi, KASAHARA Shinichi
Evaluation of Performance of DR Control using VRF Type air Conditioner as Energy Resources

◯ MATSUMOTO Kuniyasu (KEPCO), YAMAGUCHI Seiichi (Waseda Univ.), SAITO Kiyoshi