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                July 2015
            Vol.45
            No.3
            As one of the important measures to solve the severe traffic problem in the metropolis, underground railway industry developed very well in China and will continue the trend for a long time. HVAC technology for underground railway has unique features and great energy efficiency potential that needs designers concern on.
            [More]
            • Updated insights on ventilation and air conditioning system in underground railway
            • Feasibility analysis of application of capillary wall heat exchanger to underground railway tunnel
            • Calculation of ventilation rate during construction period of plateau tunnel

            July issue is special for data center. Big data, cloud services and virtualization are driving growth of data equipment market, which must be supported by high efficient and environmental cooling infrastructural facility. With expansion of internet-based service, China will be one of fast development countries in the world.
            • Super high efficiency optimization on chiller system in data center
            • Direct evaporative cooling technology application for data center in dry regions
            • Application analysis of evaporative condensing unit for data center

            [More]          [More]       
            Green Building Design and Operation Technology Conference
            China green building sector will enter into the blooming development, as the release of China Green Building Act and Energy Development Strategy Plan (2014-2020). HVAC design and operation is the key to achieve the energy saving and environment protection target in all-life cycle for green buildings.
            Time: July 16-17, 2015
            Place: Tianjin Saixiang Hotel
            National HVAC Design Conference on Large Spaces
            With the fast development of economy, HVAC system designers should consider the design difficulties and features of many comprehensive and creative large spaces. This time, the well-known designers and experts will be invited to discuss and share more case studies, as well as technology upgrades.
            Time: October 21, 2015
            Place: Beijing Capital Xindadu Hotel
              EPA Finalizes Rule to Reduce Climate-Damaging HFCs
            U. S. Environmental Protection Agency (EPA) is finalizing a rule to prohibit certain uses of chemicals that significantly contribute to climate change in favor of safer, more climate-friendly alternatives. It estimates this final rule will reduce greenhouse gas emissions of 54 to 64 million metric tons of carbon dioxide equivalent in 2025.
            Building Information Modeling Mainly a Dutch Phenomenon
            BIM can be seen as a "next generation" way of designing, engineering, sharing and making use of information in the building process, but is it already taking off among installers in Europe or will this be more of a long term process? According to USP's latest report the Netherlands seem to be leading in the area of BIM.
              Advertisement/contact: zhanglh@cadg.cn   
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