What is difference between 500MW boiler 660MW boiler. 500 MW Boiler is sub-critical Boiler which generates steam at pressure lower than ... as the 660 MW boiler is super critical boiler which operates steam pressure above .... the energy input to the boiler with the fuel chemical energy, electrical energy, .... heat applications to make the boilers compact if the gas stream is clean.
Resume Summary. Three years & five months of experience in 6x 660 MW Supercritical Coal Based Thermal Power Plant in Commissioning and Maintenance of Boiler pressure parts, Condensate polishing unit. Currently working in Boiler Maintenance & Planning Dept. in 6 x 660 MW Sasan Power Ltd.
UNIT 1 - 660 MW Supercritical Boiler Technology (SC) Supercritical plants make up about 22% of the global coal-fired power plants, with 40% thermal efficiency. Supercritical plants operate at higher steam pressures and temperatures resulting in 20% less CO2 emissions compared to Subcritical plants
great a firing rate will result in damaging thermal stresses in the heavy boiler drum. 2.2 Super-critical Boilers When water is heated at a constant pressure above the critical pressure its temperature is never constant and no distinction between gas and liquid can be …
We are now discuss about the erection strategy and sequence of erection of Boiler Structure. ... the tonnage of a 660 MW boiler structure is around 14,600 MT ( this includes Boiler supporting. structure - 6765 MT, Auxiliary structures including platform - 4357 MT, structure beyond Boiler ... During the acid cleaning process, all the permanent ...
COMMISSIONING BOILER ALKALI BOIL OUT,ACID /EDTA CLEANING PART -VI-ABC OF THERMAL POWER PLANT EDTA cleaning of Boiler . A mmoniated EDTA with initial concentration of 4 +/- 1% is used for chemical cleaning of Boiler now a days instead of HCL acid cleaning. ... A Typical sketch for 660 MW super critical set is given below. ...
660 MW SIPAT BOILER. Balwant Kumar. ... POINTS OF DISCUSSION SUB CRITICAL & SUPER CRITICAL BOILER SIPAT BOILER DESIGN BOILER DESIGN PARAMETERS CHEMICAL TREATMENT SYSTEM OPERATION FEED WATER SYSTEM BOILER CONTROL BOILER LIGHT UP START UP CURVES WHY SUPER CRITICAL TECHNOLOGY To Reduce emission for each Kwh of …
RAJASTHAN RAJYA VIDYUT UTPADAN NIGAM LIMITED.-2 X 660 MW BANSWARA COAL BASED SUPERCRITICAL ... Coal requirement for a 2 x 660 MW supercritical power station is ... supercritical boilers in collaboration with Mj s Alstom and the TG units with Mjs Siemens.
Mar 09, 2016· 660 mw supercritical boiler 1. points of discussion sub critical & super critical boiler sipat boiler design boiler design parameters chemical treatment system operation feed water system boiler control boiler light up start up curves 2.
Overheating of the final super-heater in a 660 MW power plant after service for 4700 h was investigated. The scanning electron microscopy (SEM) equipped with an energy dispersive spectrometer (EDS) was employed to observe the surface morphology and cross-section of the tube's steam side and analyze the ingredient of oxide scales.
We have the experience of chemical cleaning of condenser tubes in various power projects upto 660 MW and boilers both pre and post operational chemical cleaning up to 350 MW. Chemical Cleaning of Condenser. Chemical Cleaning of Boiler. Chemical Cleaning of Pipe Lines & other systems. Bullet Shot cleaning. Hydro jet cleaning.
660 mw supercritical boiler - SlideShare. 660 mw supercritical boiler 1. points of discussion sub critical & super critical boiler sipat boiler design boiler design parameters chemical treatment system operation feed water system boiler control boiler light up start up curves. Get A Quote
Shuqaiq steam power plant consists of four 660 MW heavy fuel oil fired supercritical boilers, a 380 kV substation, related seawater intake, flue gas cleaning and all necessary auxiliaries. It will have a genersation capacity of 2640 MW.
Skoda Supercritical Steam Turbine 660 MW Jiri Fiala Head of Engineering Dept. Skoda Power s.r.o. ... boiler outlet / before IP valves 610 / 606,5 °C ... Ball continuous sponge cleaning system ŠKODA USC 660 MW UNIT. ŠKODA POWER ŠKODA USC 660 MW UNIT Main condenser - tubes.
Jul 03, 2017· Mengapa demikian ? karena Desain Boiler PLTU Supercritical 660 MW diatas mengapa PLTUSupercritical lebih effisien adalah pada Turbine Cycle Heat. Pemilihan Material Pada Boiler Ultra-Supercritical … Teknologi boiler supercritical (SC) dan ultra-supercritical (USC) Selain tube komponenpenting lainnya pada boiler adalah pipa dan header.
Aug 23, 2014· Various methods for investigation namely radiography, microstructural analysis using optical and scanning electron microscopes, Vickers hardness testing and chemical analysis were conducted to investigate the main cause of leakage. The results revealed that the material tube met the standard for supercritical boiler tube (ASTM A 213 Grade T12).
Nov 23, 2018· 660 MW SUPERCRITICAL BOILER PDF - 9 Jun 2 x MW Ennore SEZ Supercritical Thermal Power. Project at Ash Dyke Boiler maximum Continuous Rating (BMCR) will be established to. 5 Mar 2 x MW. NPL
[BOILER TURBINE GENERATOR] ... DMCW make up tank and filling up of chemical feed tank for each of the units. The Cycle make-up pumps shall be of horizontal centrifugal type and will be ... CPCPL-Super Critical TPP-Tharangambadi [2 x 660 MW] Main Plant Package DCPL-11Z02 4..
NTPC Projects with Super Critical Boilers ... Sipat 660 MW Boiler : • Once through supercritical, Two pass, Balanced draft, Out door • Furnace width –18816 mm, depth –18144 mm, volume –21462 m3 ... REDUCTION IN CHEMICAL CLEANING FREQUENCY