Page 55 - Green Builder July-August 2018 Issue
P. 55

www.greenbuildermedia.com/internet-of-things-smart-cities

 SMART CITIES

               CREDIT: RICK GUIDACENASA














































                   A real space case. NASA’s interest in a massive, occupied space station—and the need for clean, breathable oxygen—helped generate interest in the
                   type of air found in buildings and homes.

                   known as “Sick Building Syndrome.” As a result, the study of   the equipment manufacturer. We custom designed a system to
                   building materials was increased to identify and help eliminate   fully address issues that are not typically covered in an average
                   unhealthy components.                                   home design and construction project. Special air ƒlters, fresh air
                                                                           circulation, heat recovery ventilation (HRV), heat exchangers, air
                   A LESSON FROM SPACE?                                    exchangers and air-to-air heat exchangers were all studied by the
                   Around the same time, in late 1977, I became involved with NASA   mechanical manufacturer and the mechanical engineering students.
                   research. A space station was a hot topic, and the idea of people living   We were also able to use technology that had been developed by
                   in space became a new research area. I liked NASA’s “mission critical”   NASA in our windows.
                   approach to planning and design of the station, including the quality   This April, I was invited to join a team of researchers at Stanford
                   of the air that people would breathe. I felt that the research around   Medical School who, along with Bangladesh research partner
                   the space station would also create information of interest and value   organization, the icddr,b, were already investigating the eˆects
                   for buildings on Earth. The research, and design-implementation of   of ventilation on the health of residents of slum neighborhoods
                   that research, were elevated to the highest level possible by NASA.   in Dhaka. The locations being studied have some of the highest
                   This is a level of concern that the building industry shares.  incidences of childhood and adult pulmonary (lung) disease. The
                     In 2007 to 2010 I led a team at Montana State University on an   team’s goal was to ƒgure out how to increase the ventilation of
                   award-winning ecoSMART Home project. We were able to identify   residences in these areas and to see if doing so could reduce the
                   and address a number of issues relative to air quality (temperature,   level of disease.
                   humidity and pollution) and would learn more as we implemented   The focus was on “natural ventilation”—window design, vent
                   what we knew and understood at that time.               design, skylight design and non-mechanical solutions—because
                     Because our design included mechanical heating, ventilating   the people living in these areas do not have consistent access to
                   and air conditioning (HVAC), we were able to work directly with                            continued on page 54

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