The Directly-Irradiated Annular Pressurized Receiver (DIAPR) volumetric solar absorber was adapted to operate as a methane reformer by coating the absorber pins with catalyst. A computational model is applied to assess and improve the system design. The simulation entails the solution of reactive flow and heat transfer. A detailed parametric study is presented and analyzed here. An experimental system based on the present results was built and testing is currently underway.
Issue Section:
Research Papers
1.
Anikeev
, V. I.
, Bobrin
, A. S.
, Ortner
, J.
, Schmidt
, S.
, Funken
, K. H.
, and Kuzin
, N. A.
, 1998, “Catalytic Thermochemical Reactor/Receiver for Solar Reforming of Natural Gas: Design and Performance
,” Sol. Energy
0038-092X, 63
, pp. 97
–104
.2.
Rubin
, R.
, Karni
, J.
, and Yeheskel
, J.
, 2004, “Chemical Kinetics Simulation of High Temperature Hydrocarbons Reforming in a Solar Reactor
,” ASME J. Sol. Energy Eng.
0199-6231, 126
, pp. 858
–866
.3.
Kribus
, A.
, Doron
, P.
, Rubin
, R.
, Reuven
, R.
, Taragan
, E.
, Duchan
, S.
, and Karni
, J.
, 2001, “Performance of the Directly-Irradiated Annular Pressurized Receiver (DIAPR) Operating at 20Bar and 1200°C
,” ASME J. Sol. Energy Eng.
0199-6231, 123
, pp. 10
–17
.4.
Berman
, A.
, Karni
, J.
, Ben-Zvi
, R.
, and Epstein
, M.
, 2001, “Development of High Performance Volumetric Gas-Gas Solar Reactor
,” Report 20-11-01/5-2000 to Israel Ministry of Infrastructure [Available for order from http://www.mni.gov.il/english/index.htmlhttp://www.mni.gov.il/english/index.html].5.
Ben-Zvi
, R.
, and Kribus
, A.
, February, 2001, “A Simulation Tool for Volumetric Absorbers
,” Final report, 4th year, CONSOLAR.6.
Rosten
, H. I.
, and Spalding
, D. B.
, 1987, The PHOENICS Beginner’s Guide
, CHAM/TR100, CHAM Ltd., Wimbleton
, London
.7.
Fiterman
, A.
, Ben-Zvi
, R.
, and Kribus
, A.
, 1999, “DOTS: Pseudo-Time-Stepping solution of the Discrete-Ordinate Equations
,” Numer. Heat Transfer, Part B
1040-7790, 35
(2
), pp. 163
–183
.8.
Kribus
, A.
, and Ben-Zvi
, R.
, December 2000, “REXAN: Radiation EXchange in Axisymmetric eNclosures, Version 3.3
,” WIS internal report, Weizmann Institute of Science, Rehovot.9.
Kee
, R. J.
, Rupley
, F. M.
, and Miller
, J. A.
, 1989, “CHEMKIN-II: A Fortran Chemical Kinetics Package for the Analysis of Gas Phase Chemical Kinetics
,” SAND89-8009B, Sandia National Laboratories.10.
Ben-Zvi
, R.
, 1995, “Development of a PHOENICS-CHEMKIN Interface for Reactive Flow Calculations
,” The PHOENICS Journal of CFD and its Applications
, 8
(2
), pp. 165
–212
.11.
Zhang
, C.
, Kribus
, A.
, and Ben-Zvi
, R.
, 2001, “Volumetric Optical Properties of Fully Anisotropic Participating Media
,” J. Quant. Spectrosc. Radiat. Transf.
0022-4073, 69
(4
), pp. 415
–430
.12.
Zhang
, C.
, Kribus
, A.
, and Ben-Zvi
, R.
, 2002, “Effective Radiative Properties of a Cylinder Array
,” ASME J. Heat Transfer
0022-1481, 124
(1
), pp. 198
–200
.13.
Zukauskas
, A.
, 1987, “Heat transfer from tubes in cross flow
,” Advances in Heat Transfer
, J. P.
Hartnett
and T. F.
Irvine
, eds., Academic Press
, New York
, 18
, pp. 87
–159
.14.
Melamed
, E.
, 2000, “Emissivity of Materials at High Temperatures
,” MSc thesis, Weizmann Institute of Science, Rehovot.15.
Cariou
, J. M.
, Dugas
, J.
, and Martin
, L.
, 1982, “Transport of solar energy with optical fibers
,” Sol. Energy
0038-092X, 29
, pp. 397
–406
.16.
Segal
, A.
, 1996, “WISDOM—Weizmann Institute Solar Dedicated cOmprehensive Mastercode
,” Proc. Solar ‘96 ASES Ann. Conf.
, Asheville
, NC
, pp. 308
–312
.Copyright © 2007
by American Society of Mechanical Engineers
You do not currently have access to this content.