开利HXC开机运行维护手册.docx

开利HXC开机运行维护手册.docx

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开利HXC开机运行维护手册

30HXC开机运行维护手册上海一冷开利空调设备有限公司

1.介绍...........................................................................................................................................1

1.1安装安全要求.........................................................................................................................1

1.2维护安全措施.........................................................................................................................1

1.3维修安全措施.........................................................................................................................2

1.4电气安全要求.........................................................................................................................2

2.预检...........................................................................................................................................3

2.1设备进场的检验.....................................................................................................................3

2.2机组的搬运和就位.................................................................................................................3

2.2.1机组的搬运..........................................................................................................................3

2.2.2机组的就位.........................................................................................................................3

3.外形尺寸安装间隙.................................................................................................................3

3.130HXC130A-200A..................................................................................................................3

3.230HXC250A-400A..................................................................................................................5

4.吊装指导...................................................................................................................................6

5.技术规格...................................................................................................................................7

5.1机组技术参数.........................................................................................................................7

5.2机组制冷剂和润滑油参数.....................................................................................................8

6.应用数据...................................................................................................................................8

6.1机组运行范围.........................................................................................................................8

6.2最小冷水流量.........................................................................................................................9

6.3最大冷水流量.........................................................................................................................9

6.4变流量蒸发器.......................................................................................................................10

6.5系统最小水容量...................................................................................................................10

6.6冷水流量范围T/H.................................................................................................................11

6.7冷却水流量范围T/H.............................................................................................................11

6.8蒸发器压降图.........................................................................................................................12

6.9冷凝器压降图.........................................................................................................................13

7.电气注意问题...........................................................................................................................14

7.1允许环境.................................................................................................................................14

7.2电源..........................................................................................................................................14

7.3电压不平衡%..........................................................................................................................14

7.4电缆截面积...............................................................................................................................15

7.5现场控制接线...........................................................................................................................15

8.管路连接.....................................................................................................................................16

8.1管路设计安装注意事项...........................................................................................................16

8.2典型的水接管图.......................................................................................................................16

8.3流量控制................................................................................................................................17

8.3.1蒸发器流量开关和冷水水泵联锁.....................................................................................17

8.3.2冷凝器流量开关.................................................................................................................17

8.4换热器水室的拆卸................................................................................................................18

8.5防冻保护................................................................................................................................18

8.6主从联动操作........................................................................................................................18

9.系统主要组件和运行数据.......................................................................................................20

9.1双螺杆压缩机.........................................................................................................................20

9.1.1油过滤器..............................................................................................................................20

9.1.2制冷工质..............................................................................................................................20

9.1.3润滑油..................................................................................................................................20

9.1.4供油电磁阀..........................................................................................................................20

9.1.5制冷剂滤网..........................................................................................................................20

9.1.6能量调节装置......................................................................................................................20

9.2蒸发器.....................................................................................................................................20

9.3冷凝器和油分离器.................................................................................................................20

9.4电子膨胀阀.............................................................................................................................21

9.5经济器.....................................................................................................................................21

9.6油泵.........................................................................................................................................21

9.7电机冷却电磁阀.....................................................................................................................21

10.维护.........................................................................................................................................21

10.1制冷剂充注.........................................................................................................................21

10.2制冷剂充注量不足的判断.................................................................................................22

10.3添加润滑油.........................................................................................................................22

10.4主油过滤器的更换.............................................................................................................23

10.5油过滤器更换周期.............................................................................................................23

10.6油过滤器更换步骤.............................................................................................................23

10.7压缩机反向保护控制维修人员用.....................................................................................23

10.8电子膨胀阀故障排除过程...................................................................................................23

10.9安全阀...................................................................................................................................24

10.10压缩机轴承维护.................................................................................................................24

10.11检查压缩机转子.................................................................................................................24

10.12检查传热管.........................................................................................................................24

10.12.1蒸发器..............................................................................................................................24

10.12.2冷凝器..............................................................................................................................24

控制系统PRO-DIALOGPLUS操作部分.................................................................................25

11.一般描述.................................................................................................................................25

11.1概述.......................................................................................................................................25

11.2缩写....................