Approaches to modelling a solar field for direct generation of industrial steam

被引:31
作者
Cundapi, Roger [1 ]
Moya, Sara L. [1 ]
Valenzuela, Loreto [2 ]
机构
[1] Ctr Nacl Invest & Desarrollo Tecnol, Tecnol Nacl Mexico, Interior Internado Palmira S-N,Colonia Palmira, Cuernavaca 62490, Morelos, Mexico
[2] CIEMAT, Plataforma Solar Almeria, Crta Senes Km 4-5, E-04200 Tabernas, Almeria, Spain
关键词
Solar thermal energy; Parabolic troughs; Industrial process heat; Direct steam generation; RELAP5; HORIZONTAL TUBES; FLOW;
D O I
10.1016/j.renene.2016.10.081
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A thermal hydraulic study of water-steam flow in the absorber tubes of small-sized parabolic trough collectors for industrial process heat applications, and an analysis of the effects of inlet temperature and pressure are presented, considering the impact of different two-phase flow models. It was found that the impact is greatest at low inlet pressures and mass flow rates. The results show the potential of concentrating solar power for supplying a certain percentage of the Mexican industrial heat demand. (C) 2016 Elsevier Ltd. All rights reserved.
引用
收藏
页码:666 / 681
页数:16
相关论文
共 37 条
[1]   Theoretical study of direct steam generation in two parallel pipes [J].
Aguilar-Gastelum, F. ;
Moya, S. L. ;
Cazarez-Candia, O. ;
Valenzuela, L. .
2013 ISES SOLAR WORLD CONGRESS, 2014, 57 :2265-+
[2]  
[Anonymous], 2001, RELAP5 MOD3 3 CODE M
[3]  
[Anonymous], THESIS
[4]   A quasi-dynamic simulation model for direct steam generation in parabolic troughs using TRNSYS [J].
Biencinto, Mario ;
Gonzalez, Lourdes ;
Valenzuela, Loreto .
APPLIED ENERGY, 2016, 161 :133-142
[5]  
Claudia Vannoni, 2008, 33 IEA SHCTASK CIEMA
[6]  
Collier JG., 1994, CONVECTIVE BOILING C
[7]   Modelling and design of direct solar steam generating collector fields [J].
Eck, M ;
Steinmann, WD .
JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME, 2005, 127 (03) :371-380
[8]   Applied research concerning the direct steam generation in parabolic troughs [J].
Eck, M ;
Zarza, E ;
Eickhoff, M ;
Rheinländer, J ;
Valenzuela, L .
SOLAR ENERGY, 2003, 74 (04) :341-351
[9]   On thermo-hydraulic modeling of direct steam generation [J].
Elsafi, Amin M. .
SOLAR ENERGY, 2015, 120 :636-650
[10]  
Estrada C., 2015, VISION LARGO PLAZO U