Preliminary Design and Piping Diagram for a Combined Heat and Power System For the College of Engineering at the University of Louisiana Lafayette Using Donated Equipment
DOI:
https://doi.org/10.13052/dgaej2156-3306.2312Keywords:
Keywords: Combined heat and power, absorption chiller, heat exchanger, piping and instrumentation diagramAbstract
Combined heat and power (CHP) systems have many different
factors in design procedures. The con figuration of a CHP system can
be changed to affect different factors of the design and to meet spe-
cific needs of the system. Before the design process can begin, product
specifications, such as steam or water pressures and temperatures, and
equipment, such as absorption chillers and heat exchangers, need to
be identi fied and de fined. The objective of this paper is to lay out a
preliminary design of the CHP system at the College of Engineering at
the University of Louisiana, Lafayette. First, a flow chart is presented
depicting a broad scope model of the whole system. Then, the speci fi-
cations of the absorption chiller and the heat exchanger to be used in
the system are calculated by working out the flow rates of the water
circuits and the temperature of the exhaust gas. Once these are deter-
mined, a piping and instrumentation diagram is shown, based on these
calculations. Most of the equipment was donated to the University for
work in the Energy Engineering Laboratory of the Mechanical Engi-
neering Department and the Industrial Assessment Center. Our design
work involves connecting all of the donated and other equipment to
make our CHP system
Downloads
References
Jorge B. Wong and John M. Kovacik. 2001. “Cogeneration,” Energy Manage-
ment Handbook. 4th ed. Wayne C. Turner, editor. The Fairmont Press Inc,
Lilburn, Georgia. pp. 155-157, 186
Carriere, Jeanese Latiolais. 2007. Management Objectives and Permitting
Required for Establishing a CHP System in Louisiana. pp. 5-6.
Pielli, Katrina. 2005. Bringing CHP to Market. 6th Annual Science Sympo-
sium on Distributed Energy Resources. pp. 1-20.
Engelbrecht, Steve S. 2007. Engine Performance Code Rev.3.40. Solar Tur-
bines Inc. March 2007.
Kevin D. Rafferty. 2007. Absorption Refrigeration. Geo-Heat Bulletin. Vol 19. Oregon Institute of Technology, Klamath Falls, OR. http://geoheat.oit.
edu/bulletin/bull19-1/bull19-1.htm
Considerations for Piping-Annexure 3. Absorption Chiller Manual. pp.
A3-1-A3-3
American Society of Heating, Refrigeration and Air-Conditioning Engi-
neers. 1988. “1988 Handbook of Equipment,” ASHRAE, Atlanta, GA, pp.
1-13.7.
Monte Schwartz, Koslov Joseph. 1984. Piping and Instrumentation Dia-
grams. 14, Chemical Engineering , Vol. 91, New York. Jul 9, 1984, pp. 85-
Nitin Pathakji. 2000. Building Cooling Heating and Power. pp. 17-21. www.
maeep.org/documents/BCHP_UMASS.ppt.

