Compressor
Copeland Scroll Enable the Unit to Start Quickly in Cold Win
Emerson Climate Technologies has won the Innovative Product Award at China Refrigeration Expo (CRH) 2014 for its Copeland EVI Scroll heating variable speed compressor for residential application. The ...
Bitzer Boasts Wide Range of Compressors
Bitzer Orbit 6 and 8 scroll compressors feature their high isentropic efficiency and their excellent energy efficiency. The five models in the Orbit 6 series offer a delivery rate of between 20 and 38...
NEC SCHOTT Hermetic Seals for Compressors
NEC SCHOTT Components is a joint venture company established by NEC in Japan and SCHOTT, a special glass manufacturer in Germany, manufacturing and selling various types of hermetic seals electronic c...
Hitachi Meets Customers’ Demand with Various Compressors
Based on its experiences of many years as an air conditioner manufacturer, Hitachi offers a full lineup of high efficiency and reliability screw compressors for refrigeration and air conditioning. &nb...
Danfoss: ‘Engineer Tomorrow’ on the Leading Edge of Compress
Danfoss won an AHR Expo 2015 Innovation Award, green building category, for its Danfoss Turbocor VTT series of oil-free, variable speed, magnetic bearing centrifugal compressors. JARN interviewed Rica...
8.2. Technical Trend of Large Compressors
The recent technical trend of large compressors such as centrifugal and screw is the use of variable speed motor control systems. Variable Frequency Drives (VFDs) have become a major part of the marke...
8. Technological Trends: 8.1 Topics from the Purdue Compress
Introduction For four days from July 14 to 17, 2014, the 22nd International Compressor Engineering Conference, the 15th International Refrigeration and Air Conditioning Conference, and the 3rd ...
7.2. China Compressor Market 2014
Reported by Professor Zhou Zicheng, HVAC&R advisor China’s real estate market continued to decline in 2014, showing a 10% year-on-year decrease in housing sales. Demand for air conditioners and re...
7. World Situations: 7.1 India Compressor Situation
Reported by Rakesh Kumar, Technical Editor, ISHRAE Journal Indian Economy Fiscal year 2014 (end March 2015) started with an improvement in GDP growth to 5.7% in the first quarter after eight co...
6. Centrifugal Compressors
Thanks to economic recovery in the United States and ongoing growth in emerging markets, demand for centrifugal compressors rose in 2014. China and the United States take slightly less than half of th...
5. Reciprocating Compressors
Reciprocating compressors can be divided into hermetic, semi-hermetic, and open types. Hermetic types dominate the entire reciprocating compressor market. Most hermetic reciprocating compressor...
4. Screw Compressors
Boosted by emerging markets, world screw compressor demand came to 148,000 units in 2014, a year-on-year increase of 5.8%. China, Europe, and the United States are the three big markets. Their market ...
