Compression mechanism part, compressor and refrigeration cycle device

The invention discloses a compression mechanism part, a compressor and a refrigeration cycle device, and the compression mechanism part comprises an air cylinder which is provided with an air cylinder hole penetrating through the air cylinder; the main bearing and the auxiliary bearing are arranged...

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU XINGBIAO, OZU MASAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEARINGS BLASTING COMBINED HEATING AND REFRIGERATION SYSTEMS ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEAT PUMP SYSTEMS HEATING LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS REFRIGERATION MACHINES, PLANTS OR SYSTEMS REFRIGERATION OR COOLING ROTARY BODIES OTHER THAN GEARING ELEMENTS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS SHAFTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a compression mechanism part, a compressor and a refrigeration cycle device, and the compression mechanism part comprises an air cylinder which is provided with an air cylinder hole penetrating through the air cylinder; the main bearing and the auxiliary bearing are arranged on the two sides of the air cylinder, the inner wall of the air cylinder hole, the main bearing and the auxiliary bearing jointly define a compression cavity used for containing the piston, the main bearing is provided with a first exhaust cavity communicated with the compression cavity, and the auxiliary bearing is provided with a second exhaust cavity communicated with the compression cavity; the compression mechanism part is provided with an exhaust channel communicated with the exhaust pipe, and the first exhaust cavity and the second exhaust cavity are respectively communicated with the exhaust channel; the air cylinder is further provided with an air cylinder exhaust hole exhausting air towards the exhaust ch