Abstract
A solution to the inordinate amount of energy used for climate control in buildings is of paramount importance if we are to significantly reduce our dependence on fossil fuels in a relatively short time. A large quantity of low-grade energy is available in the earth surrounding a typical residential structure. This energy is often tapped for use in heating and cooling in conjunction with a ground source heat pump. Efficient use of this energy source can be realized without the expense of a heat pump by designing a green system directly integrating the ground source with a dynamic building envelope. This paper explains the concept of the ground-coupled dynamic (GCD) wall, which can be easily retrofitted in some form to most existing structures to capture and use this low-grade energy. It makes use of clean renewable resources without excessive amounts of expensive or high-tech equipment. The paper demonstrates that in conjunction with an exergy management system, the application of this concept could significantly lower residential fossil fuel consumption.
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Acknowledgments
Thanks to Lowell E. Lingo (Sr.) for his assistance in the funding of this project and to Roy Roher for sharing his eight decades of experience and seemingly inexhaustible energy in helping with the construction. Also thanks to Mark Bomberg for his advice and support. The authors sincerely appreciate Mr. Kai Sun for helping them in revising Figs. 12 and 14.
References
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Information & Authors
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© 2016 American Society of Civil Engineers.
History
Received: Jan 30, 2014
Accepted: Jan 15, 2015
Published online: May 10, 2016
Discussion open until: Oct 10, 2016
Published in print: Feb 1, 2017
ASCE Technical Topics:
- Building design
- Buildings
- Continuum mechanics
- Design (by type)
- Dynamics (solid mechanics)
- Energy consumption
- Energy engineering
- Energy sources (by type)
- Engineering fundamentals
- Engineering mechanics
- Existing buildings
- Housing
- Infrastructure
- Non-renewable energy
- Renewable energy
- Residential buildings
- Solar power
- Solid mechanics
- Structural dynamics
- Structural engineering
- Structures (by type)
- Urban and regional development
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