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October 2022

Understanding refrigerant emissions from air-conditioning (AC) equipment is critical for accurately estimating its global warming impacts. This month’s cover article describes development of a primary data collection method to estimate average refrigerant emission rates of R-22 and R-410A in AC equipment by examining historical refrigerant used relative to the initial refrigerant charge of the AC equipment inventory.

Technology Award: Urban Mixed-Use Building Uses Geothermal System
Technology Award: School System Improves Energy Performance With Integrated Approach
Analysis of Refrigerant Use for AC Equipment Maintenance 
Potential Pathway to HVAC System Fuel Feed Automation, Optimization

Standing Columns:
Data Centers: Which Free Cooling Technology Should We Select For Data Centers
IEQ Applications: An Update on ASHRAE/ASHE Standard 170
Engineer’s Notebook: Learning About TMY
Refrigeration Applications: Decompression


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2022 AHR TodayASHRAE Journal''s AHR Today

Stay up-to-date with ASHRAE Journal's coverage of the 2022 AHR Expo, including the latest information on the 2022 Innovation Awards. Read more

Digital Journal ASHRAE Journal's Official Product and Show Guide for the 2022 AHR Expo

Explore more than 300 products exhibited at the 2022 AHR Expo in Las Vegas.

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Digital Journal ASHRAE Journal's Official Product and Show Guide for the 2022 AHR Mexico

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AMCA inmotion

The 2021 edition of Air Movement and Control Association’s award-winning magazine includes articles on the impact of large-diameter ceiling fans on COVID-19 exposure, ceiling fan energy index, the use of control dampers in data centers, parking-garage ventilation, severe-duty louvers, and the AMCA laboratory and Certified Ratings Program.

View AMCA inmotion

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ASHRAE Journal Newsletter ASHRAE Insights ASHRAE Insights Archives

newsletters100px.jpgASHRAE Journal  Newsletter connects today’s technology trends with relevant peer-reviewed content. It is emailed to ASHRAE members on the second and fourth Tuesday.

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100x132Feb2013InsightsCover.jpgASHRAE Insights Archives provides access to earlier issues with articles of interest to members, including Chapter News, Obituaries, Membership Advancement and other news. Digital archived issues are available back to 2008. Click the Archives tab from the main screen of the current issue.

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