JARN News
Frascold to Release New FVR Screw Compressors in the Chinese
Frascold has launched a new series of FVR screw compressors in the Chinese market. These small compressors are the result of the company’s years of experience in building screw compressors. Quie...
Danfoss Developments Enhance Part-load Efficiency and Facili
A new and improved range of compressors from Danfoss provides the chance to use flexible solutions such as Intermediate Discharge Valve (IDV) technology, with minimal need to redesign existing systems...
Copeland Scroll ZRHVKTE Horizontal Variable Speed Model for
The Copeland Scroll transport compressor range is designed for reliability and performance in rail applications. The compact design and variable control can offer significant applied cost savings in r...
Gree Leading Compressor Technology
Gree has developed a large-and-small volume-switching rotary compressor, which is a high-efficiency compressor based on big data research and is optimal for residential multiconnected air conditioners...
Johnson Controls-Hitachi Air Conditioning Strengthens Global
In October 2018, Johnson Controls- Hitachi Air Conditioning celebrated the third anniversary of the Johnson Controls-Hitachi Appliances joint venture (JV). The new company focuses on providing best...
Emerson Continuing to Build a Firm Foundation for Its Future
JARN interviewed Brent Schroeder, group president of Air Conditioning and Heating, Commercial and Residential Solutions business, Emerson, to hear about the company’s business performance, highl...
Dorin Case Study: Low-Temp Application
Carbon dioxide (R744 – CO2), due to its benign environmental characteristics and favorable thermodynamic features, is considered a global alternative to hydrofluorocarbons (HFCs) such as R404A a...
7.3 SCROLL COMPRESSORS
Reported by Kenji Tojo, TOJO R&D Office A scroll compressor consists of a pair of scroll wraps having the identical profile. Intrinsically, it has excellent features: highly efficient and quiet...
7.2 CENTRIFUGAL AND SCREW COMPRESSORS
Large Refrigeration Compressor Trends There are currently two types of large refrigeration compressors: centrifugal and screw compressors. The centrifugal compressor is one of the oldest compressor...
Bangkok RHVAC 2019
— Eco Innovation for Sustainable Future The 12th Bangkok Refrigeration Heating Ventilation and Air-Conditioning 2019 (Bangkok RHVAC 2019) will be held from September 25 to 28 at BITEC Bangna, Bangkok, Thailand. The exhibition will be organized by the Department of International Trade Promotion under Thai Ministry of Commerce. In a nearly 21,000-m2 exhibit area, 400 companies are expect...
