Heat exchanger and oil well paraffin removal device with same

The invention discloses a heat exchanger and an oil well paraffin removal device with the same. The heat exchanger comprises an inner pipe with an oil inlet and an oil outlet, a plurality of outer pipes, a plurality of branch pipes and superconductive liquid, and is characterized by comprising a sup...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAI JUNMIN, CAI ZHANGYING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS HEAT EXCHANGE IN GENERAL HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT HEATING LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS WEAPONS
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