单向阀其实就像一根水管,中间装了一个单向导通的阀门。单向阀两端都有两个接口,一根较短的制热毛细管和单向阀并联,这样两端各有一个接口被占用。单向阀剩下的接口一端接较长的制冷毛细管,一端接室内机。正常制冷情况下,室内机是制冷,室外机是制热,雪种由室外机流入制冷毛细管,再流入单向阀,再流入室内机,这时单向阀是导通的,制热毛细管的流量可以忽略,不起作用。制热情况下,工况是逆向的,室内机是制热,室外机是制冷,这时四通阀进行换向,雪种由室内机流入单向阀,由于单向阀单向截止,雪种只能流入和单向阀并联的制热毛细管,再流入制冷毛细管,再流入室外机。
4WEH 10 C4X/6EG24N9ETK4
4WEH 10 C4X/6EG24N9ETK4/B10
Valve 4WRTE 10 E50L-4X/6EG24ETK31/A1M
Valve 4WRTE 10 E50L-4X/6EG24ETK31/A5M
Valve 4WRTE 10 E50L-4X/6EG24K31/A1M
Valve 4WRTE 10 E50L-4X/6EG24K31/A5M
Valve 4WRTE 10 E50L-4X/6EG24K31/F1V
Valve 4WRTE 10 Q2-100L-4X/6EG24ETK31/A1M
Bosch DR20K5-1X/315YM (Bosch R900474527)
Bosch DR10K5-3X/50YM (Bosch R900422568)
Bosch DR10K5-3X/100YM (Bosch R900459508)
Bosch DR10K5-3X/200YM (Bosch R900438134)
Bosch DR10K5-3X/315YM (Bosch R900430682)
Bosch DR10K5-3X/50YMV (Bosch R900430976)
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