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好吧问答库 > 40立方冷库匹配什么样的膨胀阀？

40立方冷库匹配什么样的膨胀阀？

2025年04月08日 00:20

有2个网友回答

网友（1）：

　　R22氟利昂，就用“06”号芯。
　　膨胀阀是制冷系统中的一个重要部件，一般安装于储液筒和蒸发器之间。膨胀阀使中温高压的液体制冷剂通过其节流成为低温低压的湿蒸汽，然后制冷剂在蒸发器中吸收热量达到制冷效果，膨胀阀通过蒸发器末端的过热度变化来控制阀门流量，防止出现蒸发器面积利用不足和敲缸现象。

网友（2）：

R22，你是几台机组啊？一台的话貌似冷量偏小吧。建议用5号阀芯,如果一台机组的话四号阀芯足够

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