DOUBLE TUBE, HEAT EXCHANGER, AND METHOD FOR MANUFACTURING DOUBLE TUBE

A double tube and the like includes: a cylindrical outer tube; a cylindrical inner tube including a helical protrusion in an outer circumferential surface, the inner tube being provided inside the outer tube; and a helical flow passage forming member that forms a helical flow passage inside the inne...

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Bibliographic Details
Main Authors YAMAMURA, YUKIMASA, NOGUCHI, TAKASHI, MATSUMURA, YUKIHIKO, OYAMA, KEIJI, KUBOTA, HARUHITO, UCHIYAMA, ICHIRO, KAWAI, YOSHIFUMI, WADA, YASUTAKA, YAMASAKI, TOSHIKI
Format Patent
LanguageEnglish
Published 28.10.2016
Subjects
BLASTING
COMBINED HEATING AND REFRIGERATION SYSTEMS
DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION
HEAT EXCHANGE IN GENERAL
HEAT PUMP SYSTEMS
HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
HEATING
LIGHTING
LIQUEFACTION SOLIDIFICATION OF GASES
MANUFACTURE OR STORAGE OF ICE
MECHANICAL ENGINEERING
REFRIGERATION MACHINES, PLANTS OR SYSTEMS
REFRIGERATION OR COOLING
WEAPONS
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Summary:A double tube and the like includes: a cylindrical outer tube; a cylindrical inner tube including a helical protrusion in an outer circumferential surface, the inner tube being provided inside the outer tube; and a helical flow passage forming member that forms a helical flow passage inside the inner tube, the helical flow passage forming member being provided inside the inner tube.
Bibliography:Application Number: SG20161107311P