Through this webpage, choose online customer service communication, or message board. Leave your needs and get limited time discounts, up to 10% off, saving you a fortune. This discount has an indefinite period, and places are limited on a first-come, first-served basis.
We support various payment methods:
T/T payment
VISA
paypal
MasterCard
Alipay etc
Save time in your buying process.
The company's products have passed multiple national
certifications:
for example:
United States: ASME
EU: CE
Eastern Europe: EAC
Russia: GOST
Singapore: MOMO
etc
Buy products, buy with confidence, use with confidence
Domestic hot water and heating series: gas hot water boiler, vacuum hot water boiler, vertical atmospheric pressure hot water boiler, electric hot water boiler Factory use, high temperature steam: wns fuel gas steam boiler, szs water tube steam boiler, vertical steam boiler, electric steam boiler
FANGKUAI is founded in 1998, which is a clean fuel boiler enterprise integrating R&D, manufacturing, sales and service. In the past 20 years of development and innovation, the company has grown into a global enterprise, and its products have been exported to more than 80 countries including Russia, Mongolia and Thailand, and have established long-lasting cooperative relations with local enterprises!
If you are interested in our company or products, you can contact with us through online consulting, demand table submission, e-mails and telephones. Our staff shall wholeheartedly provide product information, application knowledge and good service for you.
Oxygen-enriched combustion in supercritical steam boilers
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
for a Boiler Combustion system Figure 1 shows the process for combustion system of boiler. Steam is produced by a drum, which is heated by means of water wall around the inside of furnace. As for the control schemes, three control loops are installed for the fuel, the airflow and the furnace negative pressure, and the two inputs are the coal Get Price
(MMBtu) of natural gas while producing 45,000 lb/hour of 150-psig steam. Stack gas measurements indicate an excess air level of 44.9% with a flue gas minus combustion air temperature of 400°F. From the table, the boiler combustion efficiency is 78.2% (E1). Tuning the boiler reduces the excess air to 9.5% with a flue gas minus combustionGet Price
Jul 23, 2021 · Application examples of membrane oxygen-enriched combustion. 1) A 4t/h coal-fired boiler in an oilfield uses membrane oxyfuel combustion technology, with an average coal saving rate of 29.7%, an average increase of 15.96% in thermal efficiency, a maximum of 17.44%, an average load increase of 17.69%, and a 39% increase in steam pressure.Get Price
Nov 10, 1999 · A method for operating a boiler using oxygen-enriched oxidants includes introducing oxygen-enriched air, or oxygen and air, in which the oxygen concentration ranges from about 21% to about by volume. Fuel and oxygen-enriched air are introduced into the combustion space within the steam-generating boiler. The fuel and oxygen-enriched air is …Get Price
X. M. WANG ([email protected]), School of Civil Engineering, Liaoning University of Science and Technology, Anshan, China; X. L. WU Anshan Municipal Gas General Company, Anshan, China; X. Q. ZHOU Anshan Boiler works Co.Ltd, Anshan, China Three dimensional model of 350 MW utility boiler furnace was established by CFD to explore the combustion characteristics of …Get Price
Oxygen Enriched Combustion Process - EnergyGet Price
conditions, and the same supercritical pressure steam turbine (459 MWe). In the first oxygen-based plant, the pulverized coal-fired boiler operates with oxygen supplied by a conventional, cryogenic air separation unit, whereas, in the second oxygen-based plant, the oxygen is supplied by an oxygen ion transport membrane. InGet Price
"Oxygen-enriched combustion in supercritical steam boilers," Energy, Elsevier, vol. 29(3), pages 427-448. Nozaki, Tomohiro & Takano, Shin-ichi & Kiga, Takashi & Omata, Kouji & Kimura, Naokazu, 1997. " Analysis of the flame formed during oxidation of pulverized coal by an O2 CO2 mixture," Energy, Elsevier, vol. 22(2), pages 199-205.Get Price
Steels for Oxycombustion–Supercritical Steam Boilers: in particular those exhibited by the Cr enriched aluminide coating. 2 capture is the use of oxygen instead of air for combustion Get Price
Mar 01, 2004 · Several important applications of the oxygen-enriched combustion in steam generators include the design of a new generation of advanced boilers and the gain in power resulting from the use of oxygen-enriched air in existing boilers. This paper tackles the first option, namely, the impact of oxygen enrichment on the boiler design.Get Price
A method and apparatus to conduct 0 2 /CO 2 combustion or oxygen-enriched combustion. The boiler exhaust gas passes through a Gas Primer Sector (GPS) combined with the boiler to effect heat transfer to the combustion gas in indirect counter-flow heat exchange. Sharply reduced gas flows result from using largely moisture-free CO 2 as diluent for O 2 in the combustion gas …Get Price
This paper presents a model of boiler operating in oxygen combustion technology. This is a CFB boiler for supercritical steam parameters 29MPa/600°C, operating at the power unit of gross Get Price
Oct 10, 2017 · The boiler will operate in condensing mode, at highest efficiency, more of the time. There is a diminishing returns effect in oxygen content and performance for the unit. Too much available oxygen will lead to inefficient combustion. Over time, the unit will require unscheduled maintenance. Too little available oxygen causes unstable combustion Get Price
Sep 01, 2006 · To provide a consistent comparison of technologies, all three plants analyzed herein operate with the same coal (Illinois No 6), the same site conditions, and the same supercritical pressure steam turbine (459 MWe). In the first oxygen-based plant, the pulverized coal-fired boiler operates with oxygen supplied by a conventional, cryogenic air Get Price
This system includes two separate and distinct boilers, namely boiler No. 1 (supercritical main boiler 212) for producing supercritical steam from water and boiler No. 2 (reheat boiler 216). Oxygen and fuel (in independent oxy-fuel combustion systems 222, 226 ) are fed to each of the boilers 212, 216 by oxidizing agent and fuel supply systems Get Price
May 09, 2002 · A method of operating a steam-generating boiler including a radiation zone and a convection zone and having a combustion temperature for non-oxygen enriched combustion, the method comprising: introducing fuel into a combustion space within the boiler; introducing oxygen and air into the combustion space, to form an air/oxygen mixture, wherein Get Price
(Oxygen-Fired Combustion), Oxygen-Enriched Combustion, Chemical Looping Combustion (CLC), Chemical looping 2. Supercritical Coal-fired Power Units, 2007-2010, MEiN's (Ministry of Education and Science) Research Project: supervision in the field of operation and maintenance of steam boilers, heat distribution networks,Get Price
Feb 22, 2016 · A systematic and comprehensive assessment of the most promising of these technologies—consisting of supercritical boiler parameters, oxy-coal combustion, and low temperature flashing for simultaneous CO 2 and SO 2 capture—for typical Indian environmental and fuel conditions shows that up to 93.3 % of CO 2 and 95 % of SO 2 generated during Get Price
fired boiler would approximately be 15£ 15 m2 of cross-sectional area and 45–50 m in height. The combustion chamber walls are completely cooled by steam generating tubes. The particles burn in a mode in which both external diffusion of oxygen to the particle surface and chemisorp-tion of the oxygen at the particle surface and in the pores ofGet Price
Figure 1 shows the steam conditions of MHPS-supplied steam power generation facilities and their operation commencement years. In 1968, we manufactured and installed our first supercritical (SC) oil-fired boiler at Unit 3 of the Chita Thermal Power Station of Chubu ElectricGet Price
ultra-supercritical (USC) steam conditions, approaching 1033 K (760 C) and 35 MPa. Oxyfuel or Oxy-fired, where the combustion reactions take place in oxygen-enriched environments, combus-tion products are primarily CO 2 and H 2O. By condens- DOE Boiler Materials for Ultra-Supercritical CoalGet Price
A feed water control method for a supercritical concurrent boiler without a boiler-water circulating pump includes providing a supercritical concurrent boiler system without the boiler-water circulating pump. The supercritical concurrent boiler system without the boiler-water circulating pump comprises a feed water flow control valve and a steam separator regulating …Get Price
1. A Rankine cycle steam generator system which system comprises: a boiler having a fuel combustion zone and radiant heat and convective heat transfer zones for producing steam; an insulated Gas Primer Sector (GPS) combined with the boiler so that an exhaust gas stream therefrom flows through the GPS; the GPS including means for removing particulate from the …Get Price
Direct Oxygen Fired Boiler for CO2 sequestration (new) boiler furnace heat recovery exhaust compression FUEL air steam supercritical CO2 water feed water oxygen N2 off gas ASU •ASU issues •High O2 cost •High power consumption •Technically feasible •Oxy-oil firing tested in a pilot-scale in Japan •Engineering issues •Boiler design Get Price
Abstract. This article describes a thermodynamic analysis of an oxy type power plant. The analyzed power plant consists of: 1) steam turbine for supercritical steam parameters of 600 °C/29 MPa with a capacity of 600 MW; 2) circulating fluidized bed boiler, in which brown coal with high moisture content (42.5%) is burned in the atmosphere enriched in oxygen; 3) air …Get Price
During the study of supercritical CFB boiler working in oxy-combustion technology an analysis of the influence of oxygen concentration in oxidant - 10.2478/aoter-2014-0013Get Price
Feb 19, 2020 · The article analyzes the efficiency of using oxygen-enriched air to control combustion in a steam boiler of a steam-blowing power plant of PJSC "Magnitogorsk Iron and Steel Works". In the boilers of a steam-blowing power plant, a mixture of three gases is burned: natural, coke and blast furnace.Get Price
Sep 01, 2005 · This proposed oxygen-carbon dioxide (O{sub 2}/CO{sub 2}) combustion process eliminates the need for CO{sub 2} removal/separation and reduces the cost of supplying a CO{sub 2} rich stream for sequestration. FW has developed a conceptual design of an O{sub 2} fired boiler to determine overall plant performance and economics.Get Price
X. M. WANG et al.: ANALYSIS OF OXYGEN ENRICHED COMBUSTION CHARACTERISTIC OF 350 MW UTILITY BOILER… METALURGIJA 58 (2019) 3-4, 223-227 tent decreases. Compared with the combustion effect in air atmosphere and oxygen-enriched atmosphere, the difference of CO concentration is obvious. The concen-tration of CO increases with the increase of Get Price
Mar 16, 2021 · We now discuss performance data from a recent comprehensive design study for an application of oxy-fuel combustion in a new build pulverized coal fired power boiler using a supercritical steam cycle (see Figure 3.8; Dillon et al., 2005). The overall thermal efficiency on a lower heating value basis is reduced from 44.2% to 35.4%.Get Price