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印尼LABUAN引风机调试程序EN.doc
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1、Commissioning Procedure for Induced Draft Fan SystemPage: 1 of 14E07007Document Class1CHENGDA ENGINEERING CORPORATION OF CHINACHENGDA JOB NO. E07007AFor approvalOct. 20, 2008Rev.DescriptionDatePreparedCheckedReviewedApprovedPT. PLN (PERSERO)OWNERSDWG. NO.PT. PLN (PERSERO)JASA SERTIFIKASI (LMK)Client
2、s Project No.PLTU 2 BANTEN-LABUAN (2x300MW)Labuan, Banten, the Republic of IndonesiaDWG. NO.E07007-PR-TM-1003Electronic File Name:Date of Issue:Revision No.Oct. 20, 2008AThis document is restricted. Neither he whole nor any part of this document may be disclosed to any third party without the prior
3、written consent of Chengda Engineering Corporation of China, in which the copyright of this document is vested. All copyrights reserved. Neither the whole nor any part of this document may be reproduced, stored in any retrieval system or transmitted in any form or by any means (electronic, mechanica
4、l, reprographic, recording or otherwise) without the prior consent of the copyright owner.1. PurposeThe purpose of this document is to establish the commissioning procedure for IDFbody and its system. Inspect and adjust the IDF body、motor、piping and its accessories, and ensure the running performanc
5、e of the equipments is normal, control and protection is correct, so that it can satisfy the requirements of running.2. Reference documentDrawing NO:F289S-J0201B-02、F289S-K0201B-053. InstrumentPocketable vibration meter: vm-63a; Infrared thermometer: Raytek PM Plus; Digital tachometer: EMT260B;DCS a
6、nd Local meters for other parameters.4. Safety precautions 1) Before the commissioning, the principal must instruct all testers to understand the purpose、require、procedure、danger and safety measure of the commissioning, and all testers should know their duty. 2) When coming into construction locale,
7、 notice alert mark; prohibit going into ineligible walkway, dangerous work place and non-lighting place.3) Before the commissioning, assure that all protections are work normally.4) Verify the earthing of fan motor and safeguard of coupling before start fan.5) Close the guide blade tightly before st
8、artup.6) Assign a site supervisor and keep away at axial safe zone while running fans.7) Monitor the motor currents strictly, it is forbidden to work overload.8) Monitor the parameters of IDF strictly, shut down IDF manually at emergency.9) While accident shutdown, carry out check only after switchi
9、ng out power and hanging a sign of NO OPERATION.5. Main equipment specificationFan typeAN25e6Motor typeYKK710-6THVolume flow282m3/sTotal pressure5756PaFan speed995r/minMotor speed995r/minMotor output2100kwvoltage6kVcurrent238A6. Pre-Commissioning procedure6.1. Precondition for pre-commissioningThere
10、 is turn over package from construction team to commissioning team said that system ready to test.1) Installation of fan & its auxiliary equipment completed and accepted.2) Electrical installation finished and protection function is normal. Individual running of fan motor finished with correct rotar
11、y direction and startup current record.3) There is enough lighting at site.4) Removing of debris and scaffold around fan. There is good covering of trench and no flammables & explosives locally.6.2. Dampers checkThe purpose of the inspection is to make sure that the damper can be operated at DCS, an
12、d the position of the damper is the same between CRT display and local meter.1) Full open and full close MV (motor-drive valve) check2) The blade (control valve) checkRefer to appendix 1.6.3. Function checkFunction check includes the following items.1) IDF A #1 cooling fan logical function check2
13、) IDF B #1 cooling fan logical function check3) IDF A&B inlet dampers logical function check4) IDF A&B outlet dampers logical function check5) IDF A&B inlet connecting dampers logical function check6) IDF A&B sequence start logical function check7) IDF A &B sequence stop logical function check8)
14、IDF logic function inspect6.4. IDF protection function checkApply the analog signals to every measurepoint; make sure every measure point can work correctly.Refer to appendix 2.7. Trial operationIn principle, the IDF and FDF should running at the same time.7.1. Necessary precondition checkRefer to a
15、ppendix 3.7.2. Trial operation process7.2.1. Cooling fan check and start1) The piping of the cooling fan system is expedite2) The inlet valves of the cooling fans should be open.3) Start up one cooling fan.4) Turn the linkage switch of the spare cooling fan to “auto” position.7.2.2. Startup one IDFS
16、tart one IDF as its procedure and keep the blades opening at 0 percent. Adjust blade according the requirement.7.2.3. Start up one FDFStart up FDF should according to the commissioning procedure for FDF system and keep opening of 0 percent. Adjust blade as demanding.Keep normal furnace pressure by a
17、djusting guide blade. Check and record the parameters of IDF.7.2.4. Start up the other IDF and FDFStart the other IDF and FDF, keep normal furnace pressure. The process and parameter monitoring are as above.7.2.5. Adjust and record of the commissioningfor IDFAdjust guide blade and make the IDF runni
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