SHELL-AND-TUBE COIL HEAT EXCHANGER

FIELD: heat engineering; high-temperature heating of high-pressure viscous liquids. SUBSTANCE: heat exchanger is provided with expulsor with single-start and multi-start coils wound on it; outer surfaces of coil tubes on side directed to shell and outer surface of shell are provided with semi-spheri...

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Bibliographische Detailangaben
Hauptverfasser:	SUDAREV A.V, LAZAREV M.V, SUDAREV V.B, KONDRAT'EV A.A, KONDRAT'EV V.V, SUDAREV B.V
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING 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 WEAPONS
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Beschreibung
Zusammenfassung:	FIELD: heat engineering; high-temperature heating of high-pressure viscous liquids. SUBSTANCE: heat exchanger is provided with expulsor with single-start and multi-start coils wound on it; outer surfaces of coil tubes on side directed to shell and outer surface of shell are provided with semi-spherical dimples forming smoothly outlined projections on their inner walls. EFFECT: enhanced efficiency. 4 cl, 8 dwga