标书现场调试准备工作翻译-对照
2) On-the-spot Preparation for Ice Storage Devices Debugging
①. 检查调试检测所用仪器及工机具是否齐全,良好。
②. 检查并确定设备和系统是否已按设计要求和生产厂家的书面安装规范进行正确安装。
③. 检查管道系统是否已进行正确清洗,预处理和充注。
④. 现场照明条件应完善,各灯应能正常开关。
⑤. 检查各系统阀门及控制点安装位置是否正确合理,开关是否灵活。
⑥. 机房场地应清扫干净,无其它杂物堆放,排水沟应畅通。控制进入现场人数,非工作人员不得入内,并设告示牌。调试期间各设备挂牌警示。
⑦. 安全防范措施要具体,消防用品备齐。
1) Check and make sure that devices, machines and tools are all ready and in good condition.
2) Check and make sure that devices and systems are installed according to the design requirements and manufacturers’ written installation specification.
3) Check if the ductwork has been cleaned, pretreated and filled properly
4) The lighting condition on-the-spot should be perfect and all lights can be turned on and off normally.
5) Check if valves and reference points of every system have been installed properly and if the switches respond well to the controls.
6) Equipment room should be cleaned without any sundries and the barrel-drains should be expedited. Control the number of people on the spot, make sure only staff can get in there and set up notice boards. All devices should be attached with alarming boards during the debugging period.
7) Safety and protection measures should be detailed and fire control store should be complete.
4、 调试步骤
4. Debugging Steps
①. 蓄冰设备调试应按先手动后自动;先分部后系统的原则展开:
②. 调试前检查→设备单项手动调试→工况分部手动调试→系统联合手动调试→设备单项自控调试→自控点单项联动调试→联合自控调试。
1) Ice storage devices should be debugged manually and then automatically, partially and then generally.
2) Check before debugging → device debugging singly and manually → operating mode debugging partially and manually → system debugging generally and manually → device debugging singly and automatically → automatic reference points debugging singly and generally → debugging generally and automatically.
5、 蓄冰系统试运行
5. Ice Storage System Trial Operations
1) 蓄冰工况试运行
1)Ice Storage Operating Mode Trial Operations
①. 依工况设置打开电动阀,启动冷却水循环泵,再启动冷冻水循环泵,乙二醇循环泵,同时开启与上述阀门相连的手动蝶阀。待所有的泵正常工作三分钟后,再开启双工况冷水机,使其置于制冰工况运行。
②. 观察蓄冰盘管的结冰情况。在冷机工作正常的情况下,从蓄冰槽顶的人孔看,冰盘管上的结冰量应是逐渐增厚的。
③. 观察冰厚度控制器所显示冰量情况。
④. 观察蓄冰系统在低温工况下保温材料表面是否有结露现象。
⑤. 停机,停机后15分钟停泵。
1) Set opening the electronic calve according to the setting of operating modes, start up the cooling water circulation pump, the freezing water circulation pump, and the glycol circulation pump and turn on the manual butterfly valve which is attached to the electronic calve. After three minutes of normal operation of all the pumps, start up the double modes water chilling machine by setting up the ice generating mode.
2) Observe the icing conditions of the ice storage plate. In the condition that the refrigerating machine runs well, watch from the manhole on the top of the ice bunker to make sure that the ice in the ice storage plate should be thickened gradually.
3) Observe the ice volume showed in the ice thickness controller.
4) See if there is dew in the face of the heat insulator when the ice storage system is working with low temperature.
5) Turn off the machine and 15 minutes later turn off the pumps.
2) 制冷机与蓄冰槽同时供冷
2)Refrigerating Machine and Ice Storage Bunkers Supply Cold Simultaneously
①. 依工况开启调节相应的电动阀,并同时开闭有关的手动阀门,先启动冷冻水循环泵,然后启动乙二醇循环泵,冷却水循环泵,待所有的泵和阀工作正常后三分钟,启动冷水机组。
②. 停机后15分钟停泵。
1) Adjust relevant automatic valves according to the operating mode and meanwhile turn off relevant manual valves. Start up the freezing water circulation pump, and then the glycol circulation pump and the cooling water circulation pump. After three minutes of normal operation of all the valves and pumps, start up the water chilling unit.
2) After the unit has been turned off for 15 minutes, turn off the pumps
3) 蓄冰槽供冷
3. Cold Supply of Ice Storage Bunkers
①. 依工况开启和关闭相应阀门。
②. 启动冷水循环泵,再启动冷冻水循环泵。
③. 观察供冷板换进出口的温度是否为设计温度,否则,调节阀门,使其合乎要求。
1) Turn on or off relevant valves according to the operating modes.
2) Start up the cooling water circulation pump and then the freezing water circulation pump
3) See if the temperature of scavenge port of the cold supply board is as it was planned. If not, adjust the valve to set the temperature according to what it is required.
6、 配合蓄冰自动控制系统调试
6. Debugging to Support the Automatic Ice Storage Control System
配合有关单位查看现场控制机及各冷水机组受控蓄冰设备投入楼宇自控运行状态,结合上位机操作进行系统联机试运行,记录蓄冰设备运行工况,其间主要测试项包括:
Support relevant parties to check the on-the-spot conditions of controllers and all the controlled ice storage devices of water chilling units used in building automatic operation. Implement system online trial operation by combining computer operation. Write down operating modes of ice storage devices. Relevant testing items include:
根据工况和时间设定自动调整蓄冰运行状态
自动检测冷冻水、冷却水供、回水温度、压力
自动检测回水温度、压力
自动检测软化水箱、凝结水箱高低液位
自动控制补水泵启停并检测其运行状态
自动控制循环水泵启停并检测其运行状态
可实现手/自动状态转换
故障报警
可通过中央管理工作站对其进行远动控制与管理
Set automatically adjusted ice storage operating condition according to operating modes and time
Automatically check the temperatures and pressures of the supplying and returning freezing water and cooling water
Automatically check the temperatures and pressures of backwater
Automatically check the high and low liquid levels of demineralized water tanks and condensed water tanks
Automatically control the turn-on and turn-off of the supply pump and its operating conditions
Automatically control the turn-on and turn-off of the water circulating pump and its operating conditions
Manual and automatic conditions are realizable
Trouble alarm
Remote control and management are obtainable by the central management workstation
7、 调试结果
7. Debugging Results
蓄冰设备调试试运行正常后做出书面报告,由参与人员签字确认,填写调试报告送呈建设方和监理方确认存档。
Work out written report after the proper trial operation of debugging ice storage devices and the report should be signed by participators. Fill in the debugging report and deliver it to the constructors and supervisors to be affirmed and filed.
六、 设计图纸-附后
IV. Design drawing - attached
2012.12.3