Printing machine having at least one dryer system having a hot air dryer as well as a method for operating a dryer system having a hot air dryer

摘要

Printing machine having at least one having a hot air dryer (03) dryer system (03, 55) and with at least one of the printing machine (01) to - or independent force - heat - unit (09), characterized in that a fluid line is provided, by means of which is in at least one of the operating situation a heat exchanger (16; 21; 20) for the indirect heating of the dryer (03) a the at least one force - heat - unit (09) as the heating fluid is supplied to the separated exhaust gas, and that a heat accumulator (24) and at least one further fluid line is provided, by means of which is parallel to or instead of, for heating the dryer (03) from the at least one force - heat - unit (09) instead of the exhaust gas coming into the heat exchanger (16; 21; 20) can be supplied to the heat accumulator / exchanger (24) is.