JCI-日立

Technical Note

2019.10.01

Three Selected Refrigeration Papers Presented at the 18th Eu

From June 6 to 7, 2019, the 18th European Conference–the Latest Technology in Air Conditioning and Refrigeration was held at Politecnico of Milan, Italy. This conference was co-organized by Cent...

2019.09.26

Recent Trends of Refrigerants for Mid-and Low-temp Equipment

Here, mid-and low-temperature equipment refers to equipment commonly called air conditioners for comfort cooling as well as refrigeration equipment for the purpose of cooling down to approximately &nd...

2019.09.02

All Things Comfort

Sei Suma, senior adviser, Japan Air Conditioning, Heating & Refrigeration News (JARN) For human beings, the temperature environment is an important factor with life and death implications. In 2...

2019.08.23

Smart Air Conditioners

Looking back at the history of room air conditioners (RACs), firstly, the integrated window type was invented, followed by the split type that splits the window type into an indoor unit and an outdoor...

2019.08.06

Top 5 VRF Components and Technologies

Sei Suma, Senior Advisor, Japan Air Conditioning, Heating & Refrigeration News (JARN) Close to 40 years have passed since the birth of variable refrigerant flow ( VRF) system, which has since g...

2019.08.04

ATW Latest Product Trends

Air-to-water (ATW) heat pump signifies an air-source heat pump (ASHP) water heater that warms water by transferring the heat in the air to the water according to the principle of the heat pump. A prot...

2019.06.22

NTT Facilities Partners with Smardt to Supply Oil-free Chill

NTT Facilities, a leader in the design and construction of state-of-the-art information facilities that support communications and Internet infra- structure, announced on May 7, 2019 that it has partn...

2019.06.22

Data Center Cooling – The Latest Trends

In recent years, there seem to be many people who hear that the number of data centers is increasing and that the scale of such centers is also increasing. However, there seem to be few people who und...

2019.05.05

Compressor World Market Situations – Continued from March Is

Reported by Professor Zhou Zicheng, HVAC&R advisor China Reciprocating Compressors According to China Household Electrical Appliances Association (CHEAA) and China Refrigeration and Air-con...

2019.05.04

TECHNICAL TRENDS ROTARY COMPRESSORS

– Continued from March Special Issue Reported by Professor Zhou Zicheng, HVAC&R advisor Inverter & Non-inverter Rotary compressors are widely used in air conditioners and air- s...

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