JCI-日立

Technical Note

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...

2019.04.28

Torad’s Spool Compressor for a Smarter Environmental Future

For the past 10 years, the team at Torad Engineering in Cumming, Georgia, the United States has been developing the next-generation refrigerant compressor. Its patented rotary spool machine technology...

2019.04.25

Alternative Refrigerants for R410A

Honeywell’s Strategy Although for a long time it was said that there were no suitable alternative refrigerants, last year several refrigerant candidates to replace leading air conditioner ref...

2019.02.25

EUREKA Roadshow 2018 Highlights the Importance of Dialogue b

After the success of the first EURE- KA Roadshow in Italy in 2017 and the flagship EUREKA 2016 conference in The Hague, and EUREKA 2017 in Berlin, the European Ventilation Industry Association (EVIA) ...

2019.02.24

Arkema Satisfying Customers with Lower GWP Refrigerants

At the International Symposium on New Refrigerants and Environmental Technology (Kobe Symposium) held in December 2018 in Japan, Sarah Kim, Ph. D., Research Scientist, Fluorochemicals R&D, Arkema,...

 
 
 
U.S. VRF Report