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OVERVIEW

1:World Compressor Market--1 OVERVIEW

World Compressor Market--1 OVERVIEW

The International Monetary Fund (IMF) revised the global economic growth forecast for 2018 down-ward to 3.7%. Including the newly industrialized countries, the global air conditioning and refrigeration (AC&R) market has cooled down sharply, experiencing negative growth following five consecutive years of growth. According to JARN, the global air conditioning  market in 2018 grew by only 0

OVERVIEW

1:World Compressor Market--1 OVERVIEW

The International Monetary Fund (IMF) revised the global economic growth forecast for 2018 down-ward to 3.7%. Including the newly industrialized countries, the global air conditioning and refrigeratio...

ROTARY

2:World Compressor Market--2 ROTARY

For more than 20 years, rapid growth of the global residential air conditioning market has provided tremendous opportunities for rotary compressors. The rotary compressor market is growing at a much f...

SCROLL

3:World Compressor Market--3 SCROLL

The global scroll compressor market saw sluggish growth in 2018, and the overall trend was increasing growth in the Western market and decreasing growth in the Eastern market, so there was only weak g...

SCREW

4:World Compressor Market--4. SCREW

Screw compressors were first commercialized in the 1950s and have a shorter history compared with reciprocating compressors. Screw compressors combine features of positive displacement as in the recip...

RECIPROCATING

5:World Compressor Market--5 RECIPROCATING

Reciprocating compressors have a long history and a wide range of applications from refrigeration equipment to air conditioning systems and heat pumps. Reciprocating compressors can be divided into...

CENTRIFUGAL

6:World Compressor Market--6. CENTRIFUGAL

Chillers adopting centrifugal compressors are energy efficient, making them a good choice for installations that require year-round chiller operation. They are often used in large public facilities su...

TECHNICAL TRENDS

7:7 TECHNICAL TRENDS--7.1 ROTARY COMPRESSORS

Reported by Professor Zhou Zicheng, HVAC&R advisor Development History Rotary compressors first appeared in the 1930s. In 1937, the U.S.-based General Electric (GE) developed a rotary compre...

7.2:7.2 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...

7.3:7.3 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...

Special Article

8: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...

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10: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...

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U.S. VRF Report
 
 
 
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