CLEANING DEVICE AND CLEANING METHOD OF SPIRAL HOT WASTE WATER HEAT EXCHANGER

PROBLEM TO BE SOLVED: To provide a cleaning device and a cleaning method capable of enhancing the cleaning effect in a spiral pipe, by flowing high temperature water, by selecting every individual pipe with a ball moored in advance. SOLUTION: This spiral hot waste water heat exchanger has a high tem...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ASAHI KIYOTAKA, YOKOTA KAZUHISA, KON HIDEKI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE ORHEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS HEAT EXCHANGE IN GENERAL HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
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