俗称的大金中央空调一般是指多联机，其所用的压缩机是大金自产的变频涡旋压缩机，属于全封闭旋转式容积式压缩机，这么说比较专业，简单说就是压缩机的压缩机构部分是由动静两个涡盘组成，通过电动机的旋转实现制冷剂的吸气-压缩-排气，电动机是采用变频电机（无刷直流电动机），可以根据制冷（热）的负荷进行调速，转速范围一般为15hz-100hz左右，但这种电动机决不可以直接通市电，只能用专门设计的驱动器驱动运转

2. 东莞制冷压缩机长期供应JT335D-Y1L、JT335DA-Y1L、JT335D-TY1L、JT315D-Y1L、JT300D-Y1L、 JT300D-TY1L、 JT300D-YE、JT265D-Y1L、JT265D-YE、JT265D-T1Y、JT236D-Y1L、JT236D-TY1L、JT212D-Y1L、JT212D-YE、JT212D-TY1L、JT170G-P8Y1、JT170GBBY1L、JT170GABY1L、JT160BCBY1L、JT160BCBY1L-G、JT160BATY1L、JT160BC-Y1L、JT160GABY1L、JT160G-P8Y1、JT160GBBY1L、JT160GA-Y1、JT160GA-TAL、JT150BCBY1L、JT125BCBY1L、JT125BCBY1L-G、JT125GA-Y1、JT125GBBY1L、JT125GABY1L、JT125G-P8Y1、JT125GA-TAL、JT125G-P8V1、JT100BAVTYE、JT100BATYE、JT95BHCY1L、JT95BCBY1L、JT95BHBY1L、JT95GABY1L、JT95GBBY1L、JT95BCBY1L、JT95BHCV1L、JT95BH-V1L、JT95BH-Y1L、JT95GBBV1L、JT95GABV1L、JT90BH-Y1L、JT90BCBY1L、JT90BHBY1L、JT90BHCY1L、JT90GBBY1L、JT90GBBV1L、JT90GABY1L、JT90G-P8Y1、JT90BHBV1L、JT90BCBV1L、JT90G-P8V1N、JT90GABV1L、JT90GAJV1L、1YC23HXD