专业销售HITACHI、日立压缩机、日立冷冻机、日立螺杆冷水机、海信日立空调配件

日立变频压缩机条件使用范围

时间:2012-08-24 11:00来源:日立压缩机代理商作者:福粤点击:
日立交流变频压缩机正常使用的范围

 HITACHI变频压缩机 使用条件范围  Operating Conditions

蒸发温度 Evaporating Temp. -15~15℃
排气温度 Discharge Temp. (冷凝温度+15℃)~120℃以下
(Condensing Temp.+15℃)~120℃ Max.
绕组温度 Winding Temp. 120℃以下 Max.
压缩机外壳温度 Shell Temp. 115℃以下 Max.
吸气压力 Suction Pressure 0.1~0.7MPa (起动、除霜等短时间运转除外;Except the short period such as start,defrost)
排气压力 Discharge Pressure 1.1~2.8MPa
压力比 Pressure Ratio 2~7.5 (起动、除霜等短时间运转除外;Except the short period such as start,defrost)
起动时的压力差
Pressure Difference At Starting
排气压力-吸气压力≤0.30MPa
D.P.-S.P. less than 0.30MPa
启停周期 On/Off Period 周期为10分钟以上,停止时间必须3分钟以上
10 minutes min/cycle,OFF should be over 3 minutes
最低油量 Minimum Oil Charge 400ml Min.
异常升压/降压
Abnormal Press. Rise/Drop
上升:3.0MPa以下  Rise:3.0MPa Max.
下降:0.2MPa以上  Drop:0.2MPa Min.
配管(铜管)应力
Copper Piping Stress
启动时:50MPa以下  Start:50MPa Max.
运转时:10MPa以下  Run:10MPa Max.
冷媒水分含量
Refrigerant Moisture Level
60ppm以下 Max.
系统固体杂质含量
Solid Impurities Level
100mg以下 Max.
运转倾斜角度 Tilt In Operation 压缩机倾斜最大5°以内  5 deg. Max.
 
 
 
※ 其他注意事项  Remarks:

  1. 压缩机在去除吸、排气接头盖后,请勿放置10分钟以上;
Installation shall be completed within 10 minutes after removing the caps of suction and discharge tube.
  1. 请勿压缩空气;
Do not compress air.
  1. 在真空状态下请勿通电;
Do not energize under vacuumed condition.
  1. 热泵系统必须在压缩机底部安装油加热器(40~80W,220V);
Crankcase heater is require if the refrigeration system is heat pump.
  1. 请勿反向旋转;
Do not reverse rotate.
  1. 运转时,各相间的电压偏差应在额定电压的3%以内;
Voltage (run):Voltage deviation each phase shall be within 3% of the rated voltage.
  1. 成箱压缩机包装件的叠放堆码极限为2箱,装卸过程中严禁翻滚;
Pile limits 2 pallet.Tumbling is forbidden during handling.
  1. 向压缩机充油或冷媒时,必须从排气侧进行;
Charge oil or refrigerant from the discharge pipe.
  1. 压缩机的接地装置应永久与制冷器具的接地装置连接;
The compressor’s ground should be connected with that of refrigeration system permanently and firmly.


日立压缩机疑问和日立压缩机的解决方法: http://www.dghitachi.com
 
日立品牌代理商专业代理HITACHI销售:活塞式日立压缩机转子式日立压缩机涡旋式日立压缩机螺杆式日立压缩机日立压缩机日立涡旋压缩机日立立式压缩机日立卧式压缩机日立空调压缩机日立并联压缩机日立交流变频压缩机日立直流变频压缩机日立列车空调压缩机

阅读本文的人还阅读了:
------分隔线----------------------------