To provide a heat pump system, an air conditioner or a refrigerating machine system comprising a means capable of uniformly dispersing two-liquid separation zeotropic refrigerant mixture.
This heat pump system, air conditioner or refrigerating machine system using the zeotropic refrigerant mixture, comprises a compressor, a condenser, an expansion valve and an evaporator, the evaporator comprises a heat transfer tube to which the zeotropic refrigerant mixture is delivered, and the heat transfer tube includes a lower heat transfer tube extending in the vertical direction and delivering the zeotropic refrigerant mixture to a vertical lower portion, an upper heat transfer tube extending in the vertical direction and delivering the zeotropic refrigerant mixture to a vertical upper portion, and a part composed of a connecting tube for connecting the lower heat transfer tube and the upper heat transfer tube.
SUZUKI HIDEYUKI
HAIYAMA SHINOBU
HATANAKA TOSHIFUMI
NKK KK
| JPH09138081A | 1997-05-27 | |||
| JPH0854149A | 1996-02-27 | |||
| JP2001089798A | 2001-04-03 | |||
| JP2000345183A | 2000-12-12 |
Makoto Ono
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura