ASHRAE Journal - February 2009 - 10
(Left) The new Grasso V Series attracted crowds at the GEA Refrigeration stand where the company promoted its TCO philosophy: total cost of ownership. (Right) The NürnbergMesse offers 160 000 m² (1.7 million ft2) of display area in 12 halls grouped around the central park. The Chillventa event occupied about half of the halls and drew 30,000 visitors. 300,000 heat pumps are currently operating in Germany. at noise levels of 7 dBA. Easy to assemble and dismantle, the Martin Forsen, president of the Swedish Heat Pump Asso- range offers three sizes, each with a different fan diameter: 250, ciation, pointed out the growing trend in his country towards 300 and 350 mm (10, 12, and 14 in.). The condensing unit is multifamily and commercial systems. “In 2008, 500,000 heat fitted with an innovative fan motor, which prolongs product life pumps were sold in the EU, mostly in the residential and single beyond that of a standard commercial motor. Tecumseh also introduced R-407C/R-22 dual refrigerant RK family housing market. In Sweden, Europe’s most saturated heat pump market, sales figures were already declining for compressors, enabling the upgrade of compressors using R-22 without having to change existing installathe domestic sector. Industrial heat pumps, tions. Tecumseh says for installers this means with up to 60% reduced CO2 emissions time savings, and for distributors it means compared to coal-based heating, offer high avoiding having to stock both compressor market potential.” ranges. At the Thermea stand, representatives GEA introduced the Grasso V-compressor, touted CO2 heat pumps, which the company says is the only refrigerant able to signifisaying it sets a new benchmark for the induscantly satisfy high temperature applications. trial refrigeration market. GEA was representThermea has developed CO2 heat pumps for ed through its companies Grasso, Goedhart, use in heat recovery processes, the manuKüba, Geneglace, AWP and Aerofreeze. The According to Dr. Rainer Jakobs, facturing industry, the cooling of welding company announced at Chillventa that it had around 50,000 heat pumps are equipment, district heating, and sanitary hot completed the acquisition of the UK’s Interinstalled in Germany annuwater production in hospitals. national Cooling Group (ICG). ICG manufacally. At a heat pump conference The 2008 edition of Chillventa occutures evaporators and condensing products for organized by the German air pied seven halls representing 30 000 m 2 the industrial refrigeration markets under the conditioning and refrigeration (320,000 ft2) net exhibit space. There was brand names Searle and Raffel. society DKV, attendees heard plenty to see. The overall design of the piston Grasso V about the economic and ecoIn Hall 6, Tecumseh announced its Euroseries is aimed at creating the most energy logical advantages of using pean launch of VSA, a range of 12 compresefficient compressor possible. This is created medium-power and high-power sors and 12 air-cooled condensing units using by a better temperature separation between heat pumps for industrial apscroll technology for high and low back presthe suction side and the discharge side of the plications. sure commercial refrigeration applications. compressor. With fewer moving parts inside the compressor, VSA offers “The trend in the U.S. is towards screw compressors, but pisimproved energy efficiency. The range is recommended for tons offer a positive solution because of its energy efficiency,” R-404A applications for display cabinets, cold rooms for local said Ronald Eberhard, president of FES Systems, a division of shops, supermarkets, professional kitchens and restaurants. GEA. “The combination of screw and piston is the way to go When noise is a major concern, such as for food and health if you want serious energy efficiency solutions.” applications and convenience stores, Tecumseh presented its Chillventa convenes next in Nürnberg on October 13 – 15, new Silent AJ condensing unit range. The units can operate 2010. 10 ASHRAE Journal ashrae.org February 2009
ASHRAE Journal - February 2009
Table of Contents for the Digital Edition of ASHRAE Journal - February 2009
ASHRAE Journal - February 2009
Contents
Commentary
Industry News
Letters
Meetings and Shows
Feature Articles
Carbon Dioxide in North American Supermarkets
Frost on Air-Cooling Evaporators
Electronic Expansion Valves Versus Thermal Expansion Valves
Anniversary Feature: Air Handling Unit Design for Energy Conservation
Redundancy for Data Centers
Building Sciences
Washington Report
InfoCenter
Special Products
Emerging Technologies
People
Products
Classified Advertising
Advertising Index
ASHRAE Journal - February 2009 - ASHRAE Journal - February 2009
ASHRAE Journal - February 2009 - Cover2
ASHRAE Journal - February 2009 - 1
ASHRAE Journal - February 2009 - 2
ASHRAE Journal - February 2009 - Contents
ASHRAE Journal - February 2009 - 4
ASHRAE Journal - February 2009 - Commentary
ASHRAE Journal - February 2009 - Industry News
ASHRAE Journal - February 2009 - 7
ASHRAE Journal - February 2009 - 8
ASHRAE Journal - February 2009 - 9
ASHRAE Journal - February 2009 - 10
ASHRAE Journal - February 2009 - 11
ASHRAE Journal - February 2009 - 12
ASHRAE Journal - February 2009 - 13
ASHRAE Journal - February 2009 - Letters
ASHRAE Journal - February 2009 - 15
ASHRAE Journal - February 2009 - 16
ASHRAE Journal - February 2009 - A1
ASHRAE Journal - February 2009 - A2
ASHRAE Journal - February 2009 - A3
ASHRAE Journal - February 2009 - A4
ASHRAE Journal - February 2009 - A5
ASHRAE Journal - February 2009 - A6
ASHRAE Journal - February 2009 - A7
ASHRAE Journal - February 2009 - A8
ASHRAE Journal - February 2009 - A9
ASHRAE Journal - February 2009 - A10
ASHRAE Journal - February 2009 - A11
ASHRAE Journal - February 2009 - A12
ASHRAE Journal - February 2009 - A13
ASHRAE Journal - February 2009 - A14
ASHRAE Journal - February 2009 - A15
ASHRAE Journal - February 2009 - A16
ASHRAE Journal - February 2009 - A17
ASHRAE Journal - February 2009 - A18
ASHRAE Journal - February 2009 - A19
ASHRAE Journal - February 2009 - A20
ASHRAE Journal - February 2009 - A21
ASHRAE Journal - February 2009 - A22
ASHRAE Journal - February 2009 - A23
ASHRAE Journal - February 2009 - A24
ASHRAE Journal - February 2009 - A25
ASHRAE Journal - February 2009 - A26
ASHRAE Journal - February 2009 - A27
ASHRAE Journal - February 2009 - A28
ASHRAE Journal - February 2009 - A29
ASHRAE Journal - February 2009 - A30
ASHRAE Journal - February 2009 - A31
ASHRAE Journal - February 2009 - A32
ASHRAE Journal - February 2009 - A33
ASHRAE Journal - February 2009 - A34
ASHRAE Journal - February 2009 - A35
ASHRAE Journal - February 2009 - A36
ASHRAE Journal - February 2009 - A37
ASHRAE Journal - February 2009 - A38
ASHRAE Journal - February 2009 - A39
ASHRAE Journal - February 2009 - A40
ASHRAE Journal - February 2009 - Meetings and Shows
ASHRAE Journal - February 2009 - Carbon Dioxide in North American Supermarkets
ASHRAE Journal - February 2009 - 19
ASHRAE Journal - February 2009 - 20
ASHRAE Journal - February 2009 - 21
ASHRAE Journal - February 2009 - 22
ASHRAE Journal - February 2009 - 23
ASHRAE Journal - February 2009 - 24
ASHRAE Journal - February 2009 - 25
ASHRAE Journal - February 2009 - 26
ASHRAE Journal - February 2009 - Frost on Air-Cooling Evaporators
ASHRAE Journal - February 2009 - 28
ASHRAE Journal - February 2009 - 29
ASHRAE Journal - February 2009 - 30
ASHRAE Journal - February 2009 - 31
ASHRAE Journal - February 2009 - 32
ASHRAE Journal - February 2009 - 33
ASHRAE Journal - February 2009 - Electronic Expansion Valves Versus Thermal Expansion Valves
ASHRAE Journal - February 2009 - 35
ASHRAE Journal - February 2009 - 36
ASHRAE Journal - February 2009 - 37
ASHRAE Journal - February 2009 - 38
ASHRAE Journal - February 2009 - 39
ASHRAE Journal - February 2009 - Anniversary Feature: Air Handling Unit Design for Energy Conservation
ASHRAE Journal - February 2009 - 41
ASHRAE Journal - February 2009 - 42
ASHRAE Journal - February 2009 - 43
ASHRAE Journal - February 2009 - 44
ASHRAE Journal - February 2009 - 45
ASHRAE Journal - February 2009 - 46
ASHRAE Journal - February 2009 - 47
ASHRAE Journal - February 2009 - 48
ASHRAE Journal - February 2009 - 49
ASHRAE Journal - February 2009 - 50
ASHRAE Journal - February 2009 - 51
ASHRAE Journal - February 2009 - Redundancy for Data Centers
ASHRAE Journal - February 2009 - 53
ASHRAE Journal - February 2009 - 54
ASHRAE Journal - February 2009 - 55
ASHRAE Journal - February 2009 - Building Sciences
ASHRAE Journal - February 2009 - 57
ASHRAE Journal - February 2009 - 58
ASHRAE Journal - February 2009 - 59
ASHRAE Journal - February 2009 - Washington Report
ASHRAE Journal - February 2009 - 61
ASHRAE Journal - February 2009 - InfoCenter
ASHRAE Journal - February 2009 - 63
ASHRAE Journal - February 2009 - 64
ASHRAE Journal - February 2009 - 65
ASHRAE Journal - February 2009 - 66
ASHRAE Journal - February 2009 - 67
ASHRAE Journal - February 2009 - Special Products
ASHRAE Journal - February 2009 - Emerging Technologies
ASHRAE Journal - February 2009 - 70
ASHRAE Journal - February 2009 - 71
ASHRAE Journal - February 2009 - 72
ASHRAE Journal - February 2009 - People
ASHRAE Journal - February 2009 - Products
ASHRAE Journal - February 2009 - 75
ASHRAE Journal - February 2009 - 76
ASHRAE Journal - February 2009 - Classified Advertising
ASHRAE Journal - February 2009 - 78
ASHRAE Journal - February 2009 - 79
ASHRAE Journal - February 2009 - Advertising Index
ASHRAE Journal - February 2009 - Cover3
ASHRAE Journal - February 2009 - Cover4
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