FIELD: heat exchangers for heating and cooling gas media; plenum-exhaust ventilation systems.
SUBSTANCE: proposed stack of plate-type heat exchange contains spacer sheets and sealing bars located between them and used for forming passages for working medium; stack is also provided with turbulizing attachments; spacer sheets are made in form of film polyethylene sleeves; attachments made in form of plastic screen prisms are located between said sheets.
EFFECT: facilitated procedure of manufacture of stack; low cost.
3 dwg
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Authors
Dates
2004-09-20—Published
2002-12-15—Filed