(2)、Clean all the circulating pipes and air inlet pipes, make sure no sundries are left.
(3)、Check if the fan runs smoothly and the circumference distance to the inner wall of fan stack are equal.
(4)、Check if three phase current matches with the one marked on motor; if connection mode ("Y" or "△") is in accordance with marks and if junction box is installed.
(5)、Motor circuit has overload protection and non-threephase operation protection.
(6)、Belt set is installed and adjusted correctly.
(7)、Check if the joint seam between cold water basin and collection pit is caulked properly.
(8)、Start up ball-tap filler gate till cold water basin and hollow throat are fulfilled to ball-tap level, and this level should be 25mm lowe
<六>、开机后即时检查:
(1)、从风筒顶部向下看风扇是否按顺时针方向旋转而风向由下向上。
(2)、洒水管是否都水平,洒水是否均匀。
(3)、间歇开动水泵,使循环水管内的空气完全排出以避免洒水有断续现象。
(4)、浮球补充水操作是否符合要求。
(5)、调校滤尘空气处理器之标准运行水量。
Ⅵ、Instant check after startup:
(1)、Looking down from top of fan stack, check if fan runs in clockwise direction and wind direction is upward.
(2)、Check if distribution pipes are horizontal, and sprinkling water is well-proportioned.
(3)、Start up water pump intermittently and make sure the air in the circulating pipe is pumped out completely to avoid the interruption of water spray.
(4)、Ball-tap make up procedure should be standard.
(5)、Adjust the standard operating water flow rate.
<七>、运行与维护:
(1)、要经常保持滤尘空气处理器清洁,以确保循环水道及入风通道畅顺。
(2)、定期检查滤尘空气处理器淋水填料,出入水管法兰,如有损坏需及时更换定期清 除污垢和生物粘泥,必要时可进行水质稳定和杀菌除藻处理。
(4)、当风机初次运行300 小时后,应对皮带减速器及运转部件进行清洗检查,更换新 油。每半年需彻底清洗及更换润滑油。但切勿将不同润滑油混合使用。
(5)、滤尘空气处理器运行时,应有专人管理。要经常注意风机及水泵电流,以及进出 空气温度、干湿度及洁净度变化,注意有无不正常的声音,如有异常现象应立即停 机,检查修理。
Ⅶ、Operationg and maintenance:
(1)、Keep Filter air-handling unit clean to make sure the circulating pipe and air inlet pipe unimpeded.
(2)、Check filling and flanges periodically to avoid dirt and bioadhesion, change them promptly if they are damaged.Take measures to sterilize and to keep water quality stable if necessary.
(4)、Check and examine the fan access and moving parts after primary running for 300 hours and change lubrication oil. Clean cooling tower completely and change lubrication oil semiannually. Don’t mix differen lubrication oil.
(5)、 Filter air-handling unit should be taken care by appointed stuff when running. Pay attention to the change of motor and water pump’s current flow, inlet and outlet water temperature, humidity as well as cleanness. Check whether there is any unusual sound. If there is any abnormal phenomena, stop running immedietely and examine.
8、金菱 JLK 系列滤尘空气处理器故障及维护对策
8 、Breakdown and solutions of JINLING JLK Filter air-handling
unit
第 18 页
第 19 页
(一)空气湿度较大
1.循环水量过大
2.通风量不足
3.通风有回路
4.传动皮带松脱
5.入风口有障碍
调小进水阀并开启旁通阀 调整扇叶角度
改善通风
调较或更换新皮带
改善及清洗通风网
Error Cause Solution
Ⅰ、humidity too large
1. Water volume too large
2. Air volume insufficient
3. Heat output circulating
4. Transmitting belt loosen
5. Air inlet blocked
Adjust water inlet valve smaller and open bypass valve Adjust fan blade angle
Improve ventilation
Adjust or change new belt improve or clean air inlet net
(二)空气湿度较小
1.循环水量过小
2.通风量较大
3.散热胶片闭塞
4.洒水不均匀
调大进水阀并关小或关闭旁通阀 调小扇叶角度
清理或更换
调节水量并开启除水器反冲洗管 Ⅱ、humidity too small
1. Water volume too small
2. Air volume too large
3. Filling jammed
4. Water distribution uneven Adjust water inlet valve larger or turn off bypass valve
Adjust fan blade angle
Clean or change
Adjust water volume and open flushing pipe for eliminator
(三)空气温差较小
1.循环水量过小
2.通风量较大
3.散热胶片闭塞
4.洒水不均匀
调大进水阀并关小或关闭旁通阀 调小扇叶角度
清理或更换
调节水量并开启除水器反冲洗管 Ⅲ、temperature range
too small
1. Water volume too small
2. Air volume too large
3. Filling jammed
4. Water distribution uneven Adjust water inlet valve larger or turn off bypass valve
Adjust fan blade angle
Clean or change
Adjust water volume and open flushing pipe for eliminator
(四)空气粉尘较多
1.循环水量过小
2.通风量较大
3.入风隔网较脏
4.隔水网淤塞
5.循环水含砂量较大
6.洒水不均匀
调大进水阀并关小或关闭旁通阀 调小扇叶角度
开启入风网清理管清洗
清理隔水网
加大开启排污阀门频率或换新水 调节水量并开启除水器反冲洗管 Ⅳ、too much dust in
the air
1. Water volume too small
2. Air volume too large
3. Air inlet net too dirty
4. Confiningbed silted
5. Too much sand in circulating water
6. Water distribution uneven Adjust water inlet valve larger or turn off bypass valve
Adjust fan blade angle smaller Open cleaning pipe for air inlet Clean confiningbed
open drain valve more
frequently or make up flesh water
Adjust water volume and open flushing pipe for eliminato
(五)循环水不正常
1.洒水管或喷头淤塞
2.隔水网淤塞
3.循环水泵存气
4.出入水管淤塞
清理洒水管或喷头
清理隔水网
开启排气阀排出存气
清理水管
Ⅴ 、water circulating
deviant
1. Distribution pipes and nozzle silted
2. Confiningbed silted
3. Air in pump
4. Water inlet/outlet pipe silted clean distribution pipes and nozzle
Clean confiningbed
Open exhaust valve to
discharge
Clean water pipe
(六)漂水现象
1.循环水量过大
2.除水器反冲洗管阀门未关闭
3.散热风量过大
4.除水器片面层受到破坏 调整至标准水量
关闭除水器反冲洗管阀门 调较扇叶角度
更换新除水器
Ⅵ、drift
1. Water volume too large
2. Flushing pipe for eliminator not open
3. Air volume too large
4. Eliminator surface damaged Adjust to standard water level Turn off flushing pipe for
eliminator
Adjust fan blade angle
Change eliminator
(七)噪音
1.风扇叶撞击壳身
2.电机轴承损坏
3.皮带减速器轴承损坏
4.螺丝松脱
5.散热风量过大
6.循环水量过大
调较电机承托架
更换轴承
更换轴承
收紧松脱螺丝
调较扇叶角度
调较至标准水量
Ⅶ、noise
1. Friction between fan blade and body
2. Motor bearing damaged
3. Belt reducer bearing
damaged
4. Screws loosen
5. Air volume too large
6. Water volume too large Adjust motor support
Change bearing
Change bearing
Strain screws
Adjust fan blade angle
Adjust to standard water level
(八)震动
1.风扇叶角度不对称
2.螺丝松脱
3.风扇损坏
4.电机损坏
调较扇叶角度
收紧松脱螺丝
更换散热风扇
更换电机
Ⅷ、vibration
1. Fan blade angle dissymmetry
2. Screws loosen
3. Fan damaged
4. Motor damaged
Adjust fan blade angle Strain screws
Change fan
Change motor
(九)补充水量过大
1.浮球组合损坏
2.供水位高于满水喉
3.水盆漏水
4.循环水管漏水
5.飘水现象
更换浮球组合
仔细调较
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