大金、LG、美的、格力空调冷媒管径设计最新规则(2015)

1、三菱电机配管范围最大长度最大等效长度配管总长1000离室外机最远配管长165190第一分歧管后的最远配管长4040室内机与室外机之间高度差（室外机在上）50室内机与室外机之间高度差（室外机在下）40室内机与室内机之间高度差15主机与第一分歧管间距离A之间配管选择室外机与第一分歧管间距离A之间配管（液管）配管（气管）P2009.5219.05P2509.5222.2P3009.5222.2P35012.7028.58P40012.7028.58P45015.8828.58配管B/C/D/E的尺寸选择下游室内机的总容量配管（液管）配管（气管）P1409.5215.88P141P2009.5219.

2、05P201P3009.5222.2P301P40012.7028.58P401P65015.8828.58P651P80019.0534.93P80119.0541.28每米追加冷媒量液管直径（MM）追加冷媒量/1米液管（kg/m）6.40.0259.50.05512.70.10515.880.1619.050.2522.20.35大金CMS系列配管配管管径室内机容量液管气管X16.8kw9.515.516.8kwX22.4kw9.519.522.4kwX33.0kw9.522.233.0kwX47.6kw12.728.647.6kwX15.928.6确定配管尺寸1.主配管根据室外机的型号(

3、主管超长时,需加粗)10HP8HP36-48HP26-34HP24HP18-22HP12-16HP液管气管配管尺寸(管径最小壁厚)室外机组例: VRV-P系列冷媒配管当最大等效管长 90m,主配管加粗12.715.928.631.816HP12.715.928.612-14HP15.919.128.631.818-22HP19.122.241.336-48HP19.122.234.938.126-34HP15.919.134.924HP9.512.722.225.410HP9.512.719.122.28HP液管(mm)气管(mm)机组例: VRV-P系列确定配管尺寸2.REFNET分歧管之间

4、的配管根据下游室内机的总容量16.8kw22.4kw22.4kw33.0kw16.8kw104.0kw71.0kw104.0kw47.0kw71.0kw33.0kw47.0kw液管气管配管尺寸(管径最小壁厚)下游室内机组容量例: VRV-P系列12.715.928.631.816HP12.715.928.612-14HP15.919.128.631.818-22HP19.122.241.336-48HP19.122.234.938.126-34HP15.919.134.924HP9.512.722.225.410HP9.512.719.122.28HP液管(mm)气管(mm)机组该段管道尺寸不

5、得超过主配管尺寸和相邻上游管道尺寸确定配管尺寸10HP8HP36-48HP26-34HP24HP18-22HP12-16HP液管气管配管尺寸(管径最小壁厚)室外机组确定配管尺寸16.8kw22.4kw22.4kw33.0kw16.8kw104.0kw71.0kw104.0kw47.0kw71.0kw33.0kw47.0kw液管气管配管尺寸(管径最小壁厚)下游室内机组容量该段管道尺寸不得超过主配管尺寸和相邻上游管道尺寸大金下游室内机组容量配管尺寸(管径)液管气管液管/气管分支器X16.8kw9.515.99.5/15.922T16.8kwX22.4kw9.519.19.5/19.122T22.4

6、kwX33.0kw9.522.29.5/22.233T33.0kwX47.0kw12.728.612.7/28.672T47.0kwX71.0kw15.928.615.9/28.672T71.0kwX104.0kw19.131.819.1/31.873T104.0kwX19.138.119.1/38.173T美的下游室内机组容量配管尺寸(管径)液管气管分支器X16.8kw9.515.99.5/15.9FQZHN-01C16.8kwX22.4kw9.519.19.5/19.1FQZHN-01C22.4kwX33.0kw9.522.29.5/22.2FQZHN-02C33.0kwX47.0kw12

7、.728.612.7/28.6FQZHN-03C47.0kwX71.0kw15.928.615.9/28.6FQZHN-03C71.0kwX104.0kw19.131.819.1/31.8FQZHN-03C104.0kwX154.0kw19.138.119.1/38.1FQZHN-04C154.0kwX180.0kw19.141.319.1/41.3FQZHN-05C180.0kwX25.444.525.4/44.5FQZHN-05C格力下游室内机组容量配管尺寸(管径)液管气管分支器X5.6kw6.412.76.4/12.7FQ01B5.6kwX14.2kw9.515.99.5/15.9FQ0

8、1B14.2kwX22.0kw9.519.19.5/19.1FQ01B22.0kwX30.0kw9.522.29.5/22.2FQ0230.0kwX45.0kw12.728.612.7/28.6FQ0245.0kwX67.0kw15.928.615.9/28.6FQ0267.0kwX95.0kw19.134.919.1/34.9FQ0395.0kwX135.0kw19.141.319.1/41.3FQ03135.0kwX160.0kw22.244.522.2/44.5FQ04160.0kwX210.0kw25.454.125.4/54.1FQ04LG下游室内机组容量配管尺寸(管径)液管气管分支器X5.6kw6.412.76.4/12.7ARBLN016215.6kwX16kw9.515.99.5/15.9ARBLN0162116kwX22.4kw9.519.19.5/19.1ARBLN0332122.0kwX33.6kw9.522.29.5/22.2ARBLN0332133.6kwX50.4kw12.728.612.7/28.6ARBLN0712150.4kwX67.2kw15.928.615.9/28.6ARBLN0712167.2kwX72.8kw15.934.915.9/34.9ARBLN1452172.8kwX100.8kw19.134.919.1/