精进制冷30

凝聚力量 品质保证

冷干机常见故障及维修方法,你不收藏吗

2020-09-28 11:28

1、 全部不能运转

1. None of them work

状 态

Status

原 因

reason

故 障 排 除

Troubleshooting

电源是否

Does the power supply

正常供电

Normal power supply

保险丝熔断或无熔丝跳脱

Fuse blow or no fuse trip

确认电源是否有接地现象,并检查熔丝开关是否损坏

Confirm whether the power supply is grounded and check whether the fuse switch is damaged

断线

Broken wire

找 出断线处,加以检修

Find out the broken line and repair it

有 不

Yes

电 能

Electric energy

源 起

Origin

但 动

But move

电源开关不良

Poor power switch

换新

Renewal

电压异常

Abnormal voltage

请对照铭牌上额定电压指示,容许范 围±10%

Please refer to the rated voltage indication on the rating plate, the allowable range is ± 10%

热保护器故障

Thermal protector failure

换新

Renewal

启动继电器故障

Start relay failure

换新

Renewal

压缩机不良

Poor compressor

换新

Renewal

开关全部正常

All switches are normal

但不能启动

But it can't start

压缩机不良

Poor compressor

换新

Renewal

电线松动

Loose wires

找出电线未锁紧处,上紧

Find out where the wire is not locked and tighten it

2、 启动后不良:

2. Bad after start-up:

状 态

Status

原 因

reason

故 障 排 除

Troubleshooting

电压异常

Abnormal voltage

起动后不久,电线短路,产生烧焦味

Shortly after start-up, the wires were short circuited and burnt

线 路及开关重新配置,找出电压异常原因

Reconfigure the circuit and switch to find out the cause of abnormal voltage

过载跳脱

take off

连续起动

Continuous starting

每次起动须隔3分钟以上

Start every time more than 3 minutes

压缩机 过负荷

Compressor overload

干燥机过负荷,减少空气处理量

Dryer overload reduces air handling capacity

干燥机入口温度过高

Dryer inlet temperature too high

增设冷却器或加大马力改善通 风

Add cooler or increase horsepower to improve ventilation

热保护器设定值太低

The setting value of thermal protector is too low

调整设定值

Adjust the set point

电源接触不良

Poor power contact

清理或换新

Clean or replace

接点不良

Poor contact

清理或换新

Clean or replace

2-200P3161G5.jpg

3、自动排水系统不良:

3. Poor automatic drainage system:

状 态

Status

原 因

reason

故 障 排 除

Troubleshooting

排水不良

Poor drainage

使用压力在1.5kgf/cm2以下

The working pressure is below 1.5kgf/cm2

自动排水器最低使用压力1.5kgf/cm2

The minimum working pressure of automatic drainer is 1.5kgf/cm2

空气过滤器内置自动排水器阻塞

The built-in automatic drainer of air filter is blocked

清 洗或换新

Clean or replace

空气过滤器倾斜或滤芯阻塞

The air filter is inclined or the filter element is blocked

校正固定、清洗或换新

Fix, clean or replace

4、运转正常,但效果不佳:

4. The operation is normal, but the effect is not good

状 态

Status

原 因

reason

故 障 排 除

Troubleshooting

蒸发器出口温度过低

Evaporator outlet temperature too low

冷凝器漏

Condenser leakage

补漏后再灌充 制冷剂

Fill in the refrigerant after repairing the leakage

制冷剂堵塞

Refrigerant clogging

换干燥剂,重新抽真空,灌充制冷剂

Change desiccant, vacuumize again and fill refrigerant

蒸发器出口温度过高

Evaporator outlet temperature too high

入口 温度过高(超过80℃)

Inlet temperature too high (over 80 ℃)

改善空压机排气温度

Improve air compressor exhaust temperature

冷凝器阻塞

Condenser blocked

清洗

clean

空气处理量过大,且压力低于4kgf/cm2

The air handling capacity is too large and the pressure is lower than 4 kgf / cm2

控制排气量

Control the displacement

冷媒压缩机进排气阀 片磨损

Wear of inlet and outlet valve plate of refrigerant compressor


下一篇: 没有了