Analysis of heat recovery in gas-solid moving beds using a simulation approach

被引:55
作者
Caputo, AC [1 ]
Cardarelli, G [1 ]
Pelagagge, PM [1 ]
机构
[1] UNIV LAQUILA,FAC ENGN,DEPT ENERGET,I-67040 MONTELUCO,LAQUILA,ITALY
关键词
heat transfer; moving (packed) bed; heat recovery; iron-ore sintering; computer simulation;
D O I
10.1016/1359-4311(95)00008-2
中图分类号
O414.1 [热力学];
学科分类号
摘要
This work represents a first contribution to a research programme directed towards the optimization of heat recovery from moving beds running under unsteady-state conditions. A simulation model able to represent the gas-solid bed behaviour for different operating parameters and design choices has been presented. The approach has been detailed with reference to the air-cooled bed of a sintering plant for blast furnace feeding. The sintering cooler of the Taranto Ilva steel plant, in particular, has been examined. The results of the model provide useful indications for the design and management of the heat recovery system.
引用
收藏
页码:89 / 99
页数:11
相关论文
共 33 条
[1]  
ACHENBACH E, 1993, FLUID MECHANICS THER, V1, P283
[2]  
AMUDSEN WR, 1956, IND ENG CHEM, V48, P1
[3]  
BACLIC BS, 1986, 8TH P INT HEAT TRANS, P2617
[4]   HEAT-TRANSFER IN GAS-SOLID PACKED-BED SYSTEMS .1. CRITICAL-REVIEW [J].
BALAKRISHNAN, AR ;
PEI, DCT .
INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1979, 18 (01) :30-40
[5]  
BALAKRISHNAN AR, 1975, CHEM ENG SCI, V30, P293
[6]   HEAT TRANSFER IN PACKED BEDS [J].
BARKER, JJ .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1965, 57 (04) :43-&
[7]   TRANSIENT-RESPONSE OF A PACKED-BED FOR THERMAL-ENERGY STORAGE [J].
BEASLEY, DE ;
CLARK, JA .
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 1984, 27 (09) :1659-1669
[8]  
CRAWSHAW JP, 1992, 3RD UK C HEAT TRANSF, V2, P1093
[9]  
DAWSON PR, 1993, IRONMAK STEELMAK, V20, P150
[10]   EFFECTIVE HEAT-TRANSFER PARAMETERS FOR TRANSIENT PACKED-BED MODELS [J].
DIXON, AG ;
CRESSWELL, DL .
AICHE JOURNAL, 1986, 32 (05) :809-819