2019/09/12 (Day 2)

Room A

A21 Technological Development in Heat Exchangers 2 09:20 〜 10:40

A211 The Visualization of Two-Phase Flow Refrigerant Distribution of Vertical Header with Insertion Structure of Branch Pipe to Main Pipe

Yoji Onaka, Takashi Matsumoto (Mitsubishi Electric Corporation)

A212 A Characteristic of Distribution of R134a Two-phase Flow in a Horizontal Multi Tube
Change the shape of Header Pipe for improvement of Mal-Distribution in vertical Upward Flow

Masafumi Katsuta, Yusuke Ishikawa, Sangchul Bae (Waseda)

A213 Gas-Liquid Distribution of Refrigerant Flow in Multi-pass Channels with Vertical Headers
Measurements of Gas-Liquid Distribution Ratios and Pressure Losses

Ayumi Onodera, Takafumi Hatada (Toshiba Carrier), Yuto Araki, Masafumi Hirota (Mie University)

A214 Variational Formulation of Two-phase Flow Distribution using Electric-circuit Analogy

Niccolo Giannetti, Mark A Redo, Jongsoo Jeong, Seiichi Yamaguchi, Kiyoshi Saito (Waseda University), Hyunyoung Kim (Samsung R&D Institute Japan)


A22 Technological Development in Heat Exchangers 3 11:00 〜 12:20

A221 Air-side performance of Fin-flat-tube heat exchanger

Shuji Yamamura, Takahiko Murofushi, Tomohiro Higashi, Chaobin Dang, Eiji Hihara (The University of Tokyo)

A222 Prediction of Fin efficiency and External Heat Transfer Coefficient and Pressure Drop of Cross-Finned Flat Tube Heat Exchangers

Yatsuyanagi Akira, Ishibashi Akira, Nakamura Shin (Mitsubishi Electric)

A223 Method for improving air-side heat transfer using metal sintered body

Ren Watanabe, Koji Enoki, Yusuke Otomo, Takuto Kobayashi, Tomio Okawa (UEC), Atsushi Akisawa, Yuki Ueda (TUAT)

A224 Heat transfer and pressure drop characteristics of curved tube with discrete ribs for ground source heat exchanger

Goichi Kuriyama, Teguh H Ariwibowo (Graduate school of Saga Univ.), Keishi Kariya, Akio Miyara (Saga Univ.)


A23 Technological Development in Heat Exchangers 4 13:30 〜 14:50

A231 Progress in heat transfer field with MEMS technology

Osamu Nakabeppu (Meiji University), Tomohide Yabuki (Kyushu Institute of Technology), Kazuhito Dejima (The University of Shiga Prefecture)

A232 Visualization and Void Fraction Measurement of Refrigerant Flow in Cross-Flow Type Mini-channel Evaporator
Improvement effect in flow distribution by using perforate or offset rib.

Ryosuke Moriyasu, Katsumi Sugimoto, Hideki Murakawa, Hitoshi Asano (Kobe Univ.), Yohei Kubo, Sayaka Yamada, Kazuhisa Fukutani (Kobe Steel)

A233 A Study on Quality Measurement in Refrigeration Cycle (Ⅱ)

Katsuya Nishihata, Mitsuhiro Fukuta, Masaaki Motozawa, Shota Morishita (Shizuoka University), Naoya Makimoto (DENSO CORPRATION)


Room B

B21 General Session 1 11:00 〜 12:20

B211 Next Generation Low-GWP Refrigerant "AMOLEA"

Masato Fukushima, Hiroki Hayamizu, Tamaki Soga, Mai Hashimoto (AGC)

B212 Clarification of disproportionation reaction of HFO-1123 and evaluation of reaction inhibitor

Zhang Zhihua, Ito Makoto, Dang Chaobin, Hihara Eiji (The University of Tokyo)

B213 Effect of Lubricant Additive on Diesel Combustion Characteristics of Compressor during Pump-Down of Air Conditioner

Shizuo Saitoh, Tomohiro Higashi, Chaobin Dang, Eiji Hihara (The University of Tokyo)

B214 Development of a large capacity compound-type centrifugal chiller and centrifugal heat pump using R1234ze (E)

Jyun Miyamoto, Hirotaka Tanimura, Takahiro Kono, Kazumi Shimizu, Kazuki Nishii, Hidehiro Tanaka (MTH)


B22 General Session 2 13:30 〜 14:50

B221 Field environment measurement using wireless sensing unit

Hisao Ayame, Takeshi Takatsuka (SNK)

B222 Effect of subcooling water flow rate on the energy conservation of refrigerated cabinet by using PCM

Masahumi Katuta, Akira Yasukochi, Sangchul Bae (Waseda), Tosiyasu Watanabe (NTT)

B223 Research on energy saving performance in home air conditioner

Kana Maniwa, Naoyuki Yada (Kanagawa Institute of Technology), Ryuji Sakai (CONTINEWM Co.,Ltd.)

B224 Examination of Correspondence to ZEH and Energy Management in Detached House 

Masato Horii (Graduate School of Waseda University), Mei Kawamata (Sekisui House, Ltd.), Hiroshi Sekiya (Graduate School of Waseda University)


Room C

C21 Advancement in HVAC&R Technologies in Asia 1 10:40 〜 12:20

C211 AN EXPERIMENTAL STUDY OF LARGE-SCALE GRAPHENE-BASED MEMBRANE USED IN ENTHALPY RECOVERY VENTILATORS

Win Jet Luo, Mohamad Nor Hisyam, Dini - Faridah (NCUT TAIWAN)

C212 Performance investigation of a new HVAC system for electric vehicle

Jhong-Wei Huang (Southern Taiwan University of Science and Technology), Yi-Jhong Hsiao (National Chiayi University), Jer-Jia Hsu (Southern Taiwan University of Science and Technology), Tong-Bou Chang (National Chiayi University)

C213 Field Test of an Optimal Control method for Central air-conditioning water-side systems.

Chia-Hsing Hsieh, Hsiao-Yuan Wu, Chih-Jian Hu, Guan-Wen Chen, Min-Lun Chai (ITRI)

C214 A parametric analysis on the performance of adsorption rotating wheel desiccant systems

Chien-Yuh Yang, Wei-Liang Chen (National Central University)

C215 A high efficient DC drive inverter control duo loop air-cooled chiller

Yew Khoy Chuah (National Taipei University of Technology)


C22 Advancement in HVAC&R Technologies in Asia 2 13:30 〜 15:10

C221 CFD investigation for a solar-driven ventilation cooling system of vehicle

Tong-Bou Chang, Pei-Yi Wu, Yo-Jia Cheng (National Chiayi University, Chiayi, Taiwan)

C222 Apply CFD and Taguchi Method to Optimize Motorcycle Helmet Cooling Effect

Tong-Bou Chang, Po-Yuan Huang, Cheng-Tse Yang (National Chiayi University, Chiayi, Taiwan)

C223 The Development of the Optimized Casing Shape with Superior Hydraulic Performance for a Split-Type Air-Conditioner

Yang-Cheng Shih, Po-Hsun Chen, Ting-Yi Hsieh, Chun-Kai Li (National Taipei University of Technology)

C224 Heat transfer and pressure drop during condensation of R1234yf inside a 2.5 mm OD microfin tube.

M. Khairul Bashar, Keisuke Nakamura (Graduate School of Science and Engineering, Saga University, 1 Honjomachi, Saga-shi, 840-8502, Japan), Keishi Kariya (Department of Mechanical Engineering, Saga University, 1 Honjomachi, Saga-shi, 840-8502, Japan), Akio Miyara (Department of Mechanical Engineering, Saga University, 1 Honjomachi, Saga-shi, 840-8502, Japan and International Institute for Carbon-Neutral Energy Research, Kyushu University, Fukuoka-shi, 819-0395, Japan)

C225 Air bubbles in frozen two-dimensional water droplets
凍結二次元水滴中の気泡

Mengjie SONG, Chaobin DANG, Eiji HIHARA (The University of Tokyo)


Room D

D21 Seminar on compressor technology 1 09:20 〜 10:40

D211 High Efficiency Reciprocating Compressor with Low-speed Oil pump for Refrigerator

Shuhei Nagata (Hitachi, Ltd.), Tomohiro Nagao, Masakazu Kanou (Hitachi Global Life Solutions, Inc.), Hirokatsu Kosokabe (Hitachi, Ltd.(retired))

D212 Development of Outer Rotor Fan motor for Air conditioning

Yoshinori Takayama, Motofumi Ohtsuji, Hideki Fujii (DAIKIN)

D213 A CFD simulation of gas-liquid two-phase flow in a screw compressor by using SCORG and PumpLinx

Akira Miyakawa (Wave Front Co., Ltd.)

D214 Presentation of hydro-dynamic lubrication calculation method for tribology needs

Kunihiko Kakoi (TriboLogics Corp.)


D22 Seminar on compressor technology 2 11:00 〜 12:20

D221 Adaptability of CFD analysis in the oil circulation design of the scroll compressor

Shinichi Kawabata, Ryohei Deguchi, Yuka Isome, Hideki Matsuura (Daikin)

D222 Development of Self-Healable Superhydrophilic Materials

Atsushi Hozumi (AIST)

D223 Development of Mist Type Cooling Equipment for Outdoor Space using Ultra-miniaturization Technology of Mist

Osamu Ogawa, Takeshi Ogata, Yosuke Kobayashi, Ryo Kuroda, Daisuke Tabata, Akira Isomi, Yuki Ueda (Panasonic)

D224 Reduction of energy consumption by temperature and humidity individual control system

Nobuki Matsui (JSRAE)


D23 Present status and future development of compressors 1 13:30 〜 15:10

D231 Visualization inside compressor of using transmission X-ray

Yasutaka Ito, Takuya Hongo, Takehiro hato (Toshiba Corporation), Satoshi Oota, Shigeki Kimura (Toshiba Carrier Corporation)

D232 Measurements of oil level and refrigerant concentration in oil by maximum bubble pressure method

Ryo Tsujita, Ryota Kimura, Mitsuhiro Hukuta, Masaaki Motozawa (Shizuoka university)

D233 LEAKAGE AND FRICTION MEASUREMENT UNDER TIP SEAL OF SCROLL COMPRESSOR

Takeru Sotani, Mitsuhiro Fukuta, Masaaki Motozawa (Shizuoka University)

D234 Experimental Study of Leakage Reduction on Reciprocating Compressor(2nd Report)

Atsushi Minemoto, Yuya Tachibana, Kiyoshi Sawai (Hiroshima Institute of Technology), Noriaki Ishii (Osaka Electro-Communication University)

D235 Fundamental study on a rotary expander for a miniature Rankin cycle system using waste heat

Ebine Ryusei, Sekine Shun, Hagiya Ryosuke, Ootaka Toshio (KU)


Room E

E21 Desiccant/Humidity Control/Open Cycle Air Conditioning 1 09:20 〜 10:40

E211 Challenge to new air conditioning technology realization
Smart hydrogels that absorb moisture and ooze water

Nobuki Sakikawa (SHARP Corporation), Kazuya Matsumoto, Takashi Miyata (KANSAI University)

E212 Investigation of air-conditiioning system performance utilizing solor energy in snowy region

Akira Akahira (AITC)

E213 Performance evaluation on desiccant air conditioning system

Tomohiro Higashi, Chaobin Dang, Eiji Hihara (The Univ. of Tokyo)

E214 Study on Latent Heat Sensible Heat Separation Air Conditioning
3rd Report: Development of outside air treatment air conditioner using lithium chloride solution

Takeshi Ebine, Yosuke Takiguti (Techno Ryowa Ltd.)


E22 Desiccant/Humidity Control/Open Cycle Air Conditioning 2 11:00 〜 12:20

E221 Performance evaluation on enhanced polymer sorbent

Tomohiro Higashi (The Univ. of Tokyo), Huigon Ko (Seoul National Univ.), Chaobin Dang, Eiji Hihara (The Univ. of Tokyo)

E222 Sorption characteristics of a thermal storage vessel using organic sorbent particles

Akihiko Horibe, Yutaka Yamada, Tomohiro Maruno (Okayama Univ.)

E223 Experimental analysis of dehumidification and humidification characteristics of desiccant module

Li Zhang (Central Research Institute of Electric Power Industry), Tomohiro Higasi (University of Tokyo), Michiyuki Saikawa, Hiromi Hasegawa (Central Research Institute of Electric Power Industry), Eiji Hihara, Chaobin Dang (University of Tokyo)

E224 Heat and mass transfer of gas-liquid contactor for liquid desiccant air-conditioning system

Takuya Kaneko (Graduate School of Fundamental Science and Engineering, Waseda University), Richard Jayson VARELA, Seiichi Yamaguchi, Saito Kiyoshi (Waseda University), Hiroshi Nakayama (Chubu Electric Power Co.), Xinming Wang (Evonik Japan Co.)


E23 Refrigerators/Heat Pumps based on Absorption, Adsorption or Chemical Reactions 5 13:30 〜 14:50

E231 Preparation of LiOH/Mesoporous Carbon Composites and Their Hydration Characteristics

Junya Nishizawa (Kanazawa Univ.), Mitsuhiro Kubota (Nagoya Univ.), Hidenori Higashi, Takafumi Seto, Yoshio Otani, Mikio Kumita (Kanazawa Univ.)

E232 Formation of Adsorbent Layer on Aluminum Substrate and Its Water Vapor Adsorption Characteristics

Shinj Ota, Junya Nishizawa, Hidenori Higashi, Takahumi Seto, Yoshio Otani, Akio Kodama, Mikio Kumita (Kanazawa Univ.)

E233 Heat Storing and Releasing Characteristics of Chemical Heat Storage System with LiOH/Mesoporous Carbon Composite Material

Mitsuhiro Kubota, Seiji Yamashita, Hideki Kita (Nagoya Univ.), Mikio Kumita (Kanazawa Univ.)

E234 Study on heat battery working by using oxidation and reduction reversible reaction

Noriyuki Kobayashi, Atsuhiro Ichinose, Takuya Shimizu (Nagoya Univ.)