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TECHNICAL PAPERS

Energy Performance Analysis of Coupled-Control Units With Both Thermostat and Humidistat

[+] Author and Article Information
Mingsheng Liu

Energy Systems Laboratory, Department of Architectural Engineering, University of Nebraska, Lincoln, NE

Jinrong Wang

Omaha Public Power District, Omaha, Nebraska 68182

J. Sol. Energy Eng 127(1), 65-69 (Feb 07, 2005) (5 pages) doi:10.1115/1.1824104 History: Received April 23, 2004; Revised April 27, 2004; Online February 07, 2005
Copyright © 2005 by ASME
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References

Chen, H., Deng, S., Bruner, H., and Claridge, D. E., 2000, “Control Humidity With Single-Duct, Single-Zone, Constant Air Volume System,” Proceedings of The Twelfth Symposium on Improving Building Systems in Hot and Humid Climates, pp. 416–424, May 15–17, 2000, San Antonio, Texas.
Knebel, D. E., 1983, Simplified Energy Analysis Using the Modified Bin Method, American Society of Heating, Refrigeration and Air-Conditioning Engineers, Inc., Atlanta, GA.
ASHRAE, 1997, ASHRAE Handbook-Fundamentals, American Society of Heating, Refrigeration and Air-Conditioning Engineers, Inc., Atlanta, GA.
Brandemuehl, M., 1993, Algorithms and Subroutines for Secondary HVAC Systems and Energy Calculations, American Society of Heating, Refrigeration and Air-Conditioning Engineers, Inc., Atlanta, GA.
Degelman, L., 1984, Bin Weather Data, American Society of Heating, Refrigeration and Air-Conditioning Engineers, Inc., Atlanta, GA.
Reddy,  T. A., Liu,  M., Katipamula,  S., and Claridge,  D. E., 1998, “Extending the Concept of Energy Delivery Efficiency (EDE) of HVAC Systems,” ASHRAE Trans., 104, pp. 12–23.

Figures

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System schematic of typical coupled-control unit
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Schematic of the modeling treatment of partially wet and partially dry coil
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Simulated hourly heating and cooling energy consumption under ideal design and ideal operation conditions
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Simulated heating and cooling energy consumption versus ambient temperature for different sizes of the space heating and cooling design loads
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Simulated energy performance of VAV coupled-control units (San Antonio Bin Weather)

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