本文二维码信息
二维码(扫一下试试看!)
Waste Heat Recovery and Utilization of Condensate with Hot Water Type Absorption Water Chiller in Paper Mill
Received:January 28, 2023  
DOI:10.11980/j.issn.0254-508X.2023.06.019
Key Words:hot water type absorption water chiller  condensate water  waste heat recovery  low-grade heat
Author NameAffiliationPostcode
WU Chenxi China CEC Engineering Corporation, Changsha, Hu’nan Province, 410114 410114
XIA Songke China CEC Engineering Corporation, Changsha, Hu’nan Province, 410114 410114
LIU Junjie China National Pulp and Paper Research Institute Co., Ltd., Beijing, 100102 100102
Hits: 1727
Download times: 1340
Abstract:A design scheme with utilization of hot water type lithium bromide absorption water chillers (short for hot water type absorption water chiller design scheme) in a large-scale papermaking mill was introduced. The recovered heat of condensate water from final tank of the steam system for paper machines was able to drive the chillers of air conditioners in electrical and instrument rooms. By comparing with traditional electrical air condition system, non-recurring investment, and annual power consumption of hot water type absorption water chiller design scheme were analyzed and the calculation indicated that investment recovery period was about 2.87 years. This design could be a reference for the low-grade heat utilization of condensate water before returning to public power plant.
View Full Text  HTML  View/Add Comment  Download reader