PUMP AND CYLINDER FOR CLEANING PIPING OF AIR CONDITIONER

PROBLEM TO BE SOLVED: To provide a method for cleaning an air conditioner in which long term reliability is ensured even if existing piping is utilized, as it is, when an HFC based refrigerant is used newly. SOLUTION: A manual or stepping pump for cleaning the existing piping of an air conditioner i...

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Bibliographische Detailangaben
Hauptverfasser:	IWASHIMIZU MASAKATSU, SATO NARIHIRO, MATSUMOTO YASUAKI, FUJITAKA AKIRA, OTA SEIJI, NUMAMOTO HIRONAO, KUSUMARU YUICHI, NAKASUMI EIJI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CLEANING CLEANING IN GENERAL CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE ORHEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT EXCHANGE IN GENERAL HEAT PUMP SYSTEMS HEATING LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a method for cleaning an air conditioner in which long term reliability is ensured even if existing piping is utilized, as it is, when an HFC based refrigerant is used newly. SOLUTION: A manual or stepping pump for cleaning the existing piping of an air conditioner is employed in a process for removing foreign matters remaining in piping coupling the indoor unit and the outdoor unit of the air conditioner from the other opening of the piping by inserting an article from one opening of the piping and then carrying the article through a compression gas means.