Refrigerant pipeline, and refrigeration device

A refrigerant pipeline constituting a refrigerant circuit (4) of a refrigeration device (1) is provided with a first pipeline (21) and a second pipeline (22), wherein: the first pipeline (21) includes a stainless steel first pipeline main body (21a) and a first connecting portion (21b) which is prov...

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Bibliographische Detailangaben
Hauptverfasser:	MATSUDA, Hiroaki, OKUNO, Masato, HAMADATE, Junichi, JINDOU, Masanori, TERAMOTO, Yoshihiro
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CLADDING OR PLATING BY SOLDERING OR WELDING COMBINED HEATING AND REFRIGERATION SYSTEMS CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEAT PUMP SYSTEMS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MACHINE TOOLS MANUFACTURE OR STORAGE OF ICE MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS PIPES REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING SOLDERING OR UNSOLDERING SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	A refrigerant pipeline constituting a refrigerant circuit (4) of a refrigeration device (1) is provided with a first pipeline (21) and a second pipeline (22), wherein: the first pipeline (21) includes a stainless steel first pipeline main body (21a) and a first connecting portion (21b) which is provided at an end, in the pipe axis direction, of the first pipeline main body (21a), and which comprises a material different from stainless steel; the second pipeline (22) includes a stainless steel second pipeline main body (22a), and a second connecting portion (22b) which is provided at an end, in the pipe axis direction, of the second pipeline main body (22a), and which comprises the same material as the first connecting portion (21b); and the first connecting portion (21b) and the second connecting portion (22b) are connected to one another.