Simulation Technology for Refrigeration, Air-conditioning and Water Heating

Organizer
Seiichi Yamaguchi (Waseda University), Masayuki Nonaka (Hitachi-Johnson Cntrols Air-Conditioning, Inc.), Shigeharu Taira (Daikin Industries, LTD.), Shinya Higashiiue (Mitsubishi Electric Corp.)

2023/09/08 (Day 3 ), C室

Simulation Technology for Refrigeration, Air-conditioning and Water Heating 1 09:20 〜 10:40
Development and utilization of LCCP simulator

◯ MIYAOKA Yoichi (Waseda University), JEONG Jongsoo, SAITO Kiyoshi (Waseda university)
Development of a model for predicting air-conditioning power consumption in offices using machine learning.

◯ TAKAYUKI SEMITSU (Mitsubishi Electric Corporation), HIROYUKI KAIZU, MASAYUKI KOMATSU, SHINJI NAKAMURA, SATOSHI AKAGI, MAMORU HAMADA
Development of the industrial heat pump integrated simulator
2nd Report：Library functions installed in the industrial heat pump integrated simulator

◯ JEONG Jongsoo (Waseda University), MIYAOKA Yoichi, SAITO Kiyoshi
Analysis and optimization of energy consumption of town hall building in snowy and cold region

◯ KOSEI Miura (Hokkadio University), KATSUNORI Nagano (Hokkaido University)

2023/09/08 (Day 3 ), C室

Simulation Technology for Refrigeration, Air-conditioning and Water Heating 2 11:00 〜 12:20
Demand Response of an Individual Air-Conditioning System Based on Model Predictive Control

◎ YAMAHATA Tomoki (Osaka Metropolitan University), WAKUI Tetsuya
Dynamic Modeling and Control Design of Centrifugal Chillers

◎ TAIRA Kazuya (Waseda University), GIANNETTI Niccolo, TATEISHI Koki (MHI), MIYOSHI Naoya (MTH), SAITO Kiyoshi (Waseda University)
Study on PID Gain Automatic Adjustment Function in Air Conditioning Control
PartⅢ：Performance Verification in Actual Air Conditioning Equipment

◯ AYAME Hisao (SNK), NAGASAKA Shigeyuki, YAMADA Tetsuyasu (Suwa University of Science)

2023/09/08 (Day 3 ), C室

Simulation Technology for Refrigeration, Air-conditioning and Water Heating 3 13:20 〜 14:40
Study on Productivity Prediction of Artificial Light-Type Plant Factories Based on Thermal Environmental System Analysis

◎ SETOGUCHI Yu (Osaka Metropolitan University), KINOSHITA Shinichi (JSME), YOSHIDA Atsumasa (JSRAE), KAGATA Kakeru (JSME)
Reduction of irregular temperature distribution for a pharmaceutical warehouse with the Dirivent system
Evaluating the effectiveness of the Dirivent system by the experimental observation

◎ SAITO Makoto (Takenaka Corporation), SERI Koichi, MOCHIDOME Takashi
Energy and exergy performance comparison of cascade refrigeration system (CRS) using low GWP refrigerants
Thermodynamic analysis of CRS for low/ultra low temperature applications

◎ BUTT S. Sannan (Kyushu University), PERERA A Uthpala, MIYAZAKI - Takahiko, THU - Kyaw, HIGASHI - Yukihiro
Effective Utilization of Unused Waste Heat from Chillers for Data Centers

◎ TODATE Tatsuhito (Waseda University), KUBOTA Akihiro, YAMAGUCHI Seiichi, FUTAWATARI Naoki (NTT FACILITIES, INC), UDAGAWA Yosuke (NTT FACILITIES, INC.), TATEBAYASHI Keisuke

2023/09/08 (Day 3 ), C室

Simulation Technology for Refrigeration, Air-conditioning and Water Heating 4 15:00 〜 16:00
Numerical analysis on effect of gravity on gas-liquid distribution at branch of multi air conditioner

◎ NISHIO Jun (MitsubishiElectric), KUROSE Ryoichi (Kyoto Univercity)
A supervised machine learning approach for predicting void fraction

◎ OGATA Keito (MITSUBISHI ELECTRIC CORPORATION), NISHIO JUN
The development of drift-flux model considering flow patterns in smooth and macro tubes for void fraction prediction

◯ KIM Moojoong (Waseda University), YUYA Uemura, JEONG Jongsoo, SAITO Kiyoshi