HIGH-TEMPERATURE HEAT-PUMPS AND PULP AND PAPER-MILL APPLICATIONS

Citation
Jw. Linton et al., HIGH-TEMPERATURE HEAT-PUMPS AND PULP AND PAPER-MILL APPLICATIONS, Pulp & paper Canada, 95(2), 1994, pp. 56-61
Citations number
1
Categorie Soggetti
Materials Science, Paper & Wood
Journal title
ISSN journal
03164004
Volume
95
Issue
2
Year of publication
1994
Pages
56 - 61
Database
ISI
SICI code
0316-4004(1994)95:2<56:HHAPAP>2.0.ZU;2-#
Abstract
A steam generating heat pump (SGHP) was developed and tested at the Na tional Research Council (NRC) with a view to upgrading waste heat for the pulp and paper and other industries. The SGHP is capable of satura ted steam temperatures up to 135-degrees-C (275-degrees-F). For heat p ump applications up to 80-degrees-C (76-degrees-F) NRC evaluated refri gerant HFC-134a. This type of heat pump could recover waste heat from the exhaust air of a paper machine and preheat pocket ventilation air.