High Pressure HRSG boiler
HOT
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
HOT
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
HOT
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
6.3.3 Heat Recovery Steam Generator (HRSG) Heat recovery steam generator is a high-efficiency steam boiler that uses hot gases from a gas turbine for reciprocating engine to generate steam in a thermodynamic Rankine Cycle. This system is able to generate steam at different pressure levels according to chemical process requirements (PGTHERMAL Get Price
high pressure and temperature steam requirements, we, as others did, acquired HRSG Benson Once Through technology from Siemens in 2003 . 3. HORIZONTAL HRSG VS VERTICAL HRSG COMPARISON 4.1 Introduction An intense HRSG re-poweringGet Price
Combined-Cycle HRSG Shutdown, Layup, and Startup High-pressure evaporator chemistry is based on EPRI's phosphate continuum guidelines, with tri-sodium phosphate as the only phosphate species and control within a 1 to 3 parts-per-million (ppm Learn MoreGet Price
great deal as the boiler pressure increase The boiling point (b.p.) increases as the pressure increases Thus the sensible heat increases as the pressure increases, and the latent heat decreases Boiler pressures are expressed in psia, psig, bar, kg/cm2, kpaGet Price
• Pressure range – 60-84 bar • Critical needs – High quality makeup water • External pre-treatment through distillation and mechanical deaeration – High purity steam to the turbine – No excess hydrate alkalinity – Precise control of total system water treatment •Get Price
HIGH PRESSURE(HP) 、 INTERMEDIATE PRESSURE(IP) LOW PRESSURE(LP)。,ECONOMIZER()、EVAPORATOR()、DRUM() SUPERHEATER()。HRSGGet Price
Fig. 2-7 Energy/temperature diagram for a single-pressure HRSG . . . . .45 Fig. 2-8 Influence of HRSG back-pressure on combined-cycle output and efficiency, gas turbine output and efficiency, and HRSGGet Price
20/12/2017 · After nearly 85,000 running hours, one of the boilers, also known as heat recovery steam generator (HRSG), in one of the local power plants has been experiencing 17 boiler tube failures. The power plant was designed as base load plant; however, after 7 years of operation, the plant started changing its operating regime from base load to cyclic load with more start-up/shutdown.Get Price
1/2/2018 · High-pressure evaporator chemistry is based on EPRI's phosphate guidelines, with tri-sodium phosphate as the only phosphate species. The phosphate control range is 1 to 3 parts-per-million (ppm).Get Price
wherever possible. Water-cooled membrane walls allow the boiler to safely withstand firing or flue gas temperatures up to 2,800 F. They also minimize high-maintenance refractory, provide a positive inner gas seal, add structural strength, eliminate flue gasGet Price
Our waterwall HRSG shares many design features with our industry-leading direct fired packaged boilers. We design RENTECH waterwall HRSGs for applications that require high levels of supplemental firing. Single-pass gas flow to minimize gas side pressure drop. Supplemental firing temperatures to 3,000°F. O type boiler or A type boiler.Get Price
Boiler – Fundamentals and Best PracticesGet Price
13/5/2020 · The HRSG absorbs heat energy from the exhaust gas stream of the combustion turbine. The absorbed heat energy is converted to thermal energy as high temperature and pressure steam. The high-pressure steam is then used in a steam turbine generator set to produce rotational mechanical energy.Get Price
The pressure parts were manufactured in modular box style in Korea. Boiler erection is being completed by Metka on behalf of GE. The fuel for the plant is LPG, with distillate oil as backup. The steam conditions are 512 C/64.8 barA for the high-pressure and 232Get Price
High quality Energy Saving HRSG Boiler Natural Circulation Water Tube Designs Integrated SCR from China, China's leading HRSG Boiler product market, With strict quality control HRSG Boiler factories, Producing high quality Energy Saving HRSG Boiler NaturalGet Price
high pressure steam boiler. High Quality HRSG BOILER China waste heat boilers with soot blower. Waste Heat Recovery Steam Product Description. 1. HRSGs consist of four major components: the economizer, evaporator, superheater and water preheater [clarification needed].Get Price
high pressure and temperature steam requirements, we, as others did, acquired HRSG Benson Once Through technology from Siemens in 2003 . 3. HORIZONTAL HRSG VS VERTICAL HRSG COMPARISON 4.1 Introduction An intense HRSG re-poweringGet Price
30/10/2018 · Dehai Boiler is a manufacturer for A-class boiler (power plant boiler, industrial boiler, HRSG, waste-to-energy boiler, biomass boiler etc.) and correlated pressure parts. We supply boiler design, fabrication, installation, repair and maintenance. Dehai has ISGet Price
(6) TDS expressed as ppm (mg/l) in steam is proportional to TDS expressed as specific conductivity in the boiler water in each pressure range. For example, 5400 pS/cm in the boiler water is expected to produce 1 ppm (mg/l) TDS in the steam and 1100 pS/cm in the boiler water is expected to produce 0.2 ppm (mg/l) TDS in the steam for boilers operating at 0-300 psig.Get Price
29/9/2015 · High Pressure HRSG and Co-Generation Water-Steam Chemistry Part 1. When coal-fired electric power generation was at its zenith in the last century, chemists and researchers learned many lessons about the precise water/steam chemistry control guidelines needed to protect units from corrosion, scaling and fouling that can cause loss of heat Get Price
Heat recovery steam generator - WikipediaGet Price
the same time replaces the high-pressure drum with thin-walled components to improve operating flexibility. As the result of the excellent operating experience at the Cottam plant, Siemens is providing the BENSON® HRSG for several additional utility projects in Get Price
The pressure parts were manufactured in modular box style in Korea. Boiler erection is being completed by Metka on behalf of GE. The fuel for the plant is LPG, with distillate oil as backup. The steam conditions are 512 C/64.8 barA for the high-pressure and 232Get Price
22/12/2016 · Like their coal boiler predecessors, combined-cycle heat recovery steam generators (HRSGs) operate at high pressures and temperatures.Get Price
Heat Recovery Steam Generators (HRSG) With over 100 years of boiler experience and more than 1,300 HRSGs installed worldwide, GE is a leading HRSG OEM. Our product portfolio includes various configurations, including GE's Once Through technology, as well as several modular construction options that deliver the degree of prefabrication that best fits your specific project requirements.Get Price
20/7/2020 · Top 5 Questions on Boiler and HRSG Cycle Chemistry Basics SHARE July 20, 2020 Tips to Develop a Reliable Steam Cycle Chemistry Program Selection and proper application of an appropriate cycle chemistry program are critical in developing short-term Get Price
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