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Exergy analysis on industrial boiler energy conservation
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
May 01, 2010 · In this study exergy analysis on a boiler is done according to the method used by Rosen (1999) and Aljundi (2009b). As a boiler is used in many industrial applications and use significant amount of energy, its efficiency improvement and reduced losses/exergy destruction will play a significant role in energy savings and mitigation of environmental pollution.Get Price
The exergy analysis reveals a 99.91% transformation of electrical energy to electrical Exergy, a 36.75% transformation of boiler energy to boiler exergy and 99.90% for the total energy as shown in Figure 3. This means that the quality of the energy produced in boiler was very low that is, wastages were very high in boiler energy conversion.Get Price
Energy, exergy and economic analysis of an annealing furnace. By Saidur Rahman. Steam turbine blade 1. By sagar wasunde. 31 ST INTERNATIONAL CONFERENCE AND ANNUALRECENT DEVELOPMENT ON ENERGY AND EXERGY ANALYSES OF INDUSTRIAL BOILERS: A REVIEW. By Jamilu Ya'u Muhammad.Get Price
Energy and Exergy Analysis of Steam and Power Generation Plant – IJE…Get Price
Jun 01, 2017 · Exergy analysis method is used for layer combustion boiler efficiency and pollutant emission characteristics analysis and evaluation, and can more objectively and accurately the energy conserving potential of the mining system of the boiler, find out the weak link of energy consumption, and improve equipment performance to improve the industrial …Get Price
Jun 18, 2016 · R. Saidur, J.U. Ahamed, H.H. Masjuki, Energy, exergy and economic analysis of industrial boilers, Energy Policy 38 (2010) 21882197. Isam H. Aljundi, Energy and exergy analysis of a steam power plant in Jordan, Applied Thermal Engineering 29 (2009) 324328. Kotas T. J. The exergy method of thermal plant analysis. London; Boston: Butterworths,1985Get Price
purpose. A detailed energy and exergy analysis is carried out for the each component of the plant. And the results show that, according to energy analysis the condenser is main source of losses and according to exergy analysis the boiler is the major source of losses where there are more irreversibilies. The use of supercritical technology isGet Price
In this paper, the useful concept of energy and exergy utilization is analyzed, and applied to the boiler system. Energy and exergy flows in a boiler have been shown in this paper. The energy and exergy efficiencies have been determined as well. In a boiler, the energy and exergy efficiencies are found to be 72.46% and 24.89%, respectively.Get Price
Mar 01, 2010 · In this study, an experimental study has been performed for a natural gas fueled boiler operating at 42,000-kPa pressure and 713.15-K temperature with a nominal capacity of 33.33 kg/s to find improvement in the boiler efficiency. Temperature, pressure, velocity, and gas emissions measurements have been made and energy, mass balances, and exergy analysis …Get Price
Energy and exergy flows in a boiler have been shown in this paper. The energy and exergy efficiencies have been determined as well. In a boiler, the …Get Price
loss takes place at Boiler. The result of exergy analysis indicates that boiler has the energy destruction of 31.93 MW, WHICH IS THE 61% of the total exergy input to the boiler. Exergy destruction of high pressure, intermediate and low pressure …Get Price
thermodynamic analysis on an industrial boiler and provided energy-saving measures. Dincer and Al-Muslim [21] have done thermodynamic analysis on a reheat cycle power plant to optimise its efficiency. Habib and Zubair [22] performed exergy analysis for a regenerative Rankine cycle power plant and traced the main reasons for exergy destruction.Get Price
be useful to policy makers, engineers, industrial energy users and scientist in industrial boiler energy use. In this exergy analysis on a boiler is done according to the method used by Rosen (1999). II. GENERAL DESCRIPTION OF BOILER SYSTEM Exergy is always evaluated with respect to a reference environment.Get Price
Downloadable (with restrictions)! In this paper, the useful concept of energy and exergy utilization is analyzed, and applied to the boiler system. Energy and exergy flows in a boiler have been shown in this paper. The energy and exergy efficiencies have been determined as well. In a boiler, the energy and exergy efficiencies are found to be 72.46% and 24.89%, respectively.Get Price
Nov 05, 2018 · The exergy analysis models constructed for industrial boilers in previous studies, were applicable only to gas-fired boilers and thus, a new exergy analysis model suitable for coal-fired boilers based on previous research is proposed. It should be noted that data from the detailed test of industrial boiler performance are a requirement for this exergy analysis model …Get Price
energy and exergy input and output resources in industrial steam boilers. Determined methods make available an analytic procedure for exergetic analysis on steam boilers for appropriate applications. Chemical exergy of the material streams was considered to offer a more comprehensive detail on energy and exergy resource allocation and losses of Get Price
Jul 13, 2020 · Boiler efficiency and pollutant emission were investigated through exergy analysis and concluded reason for energy consumption, better performance to improve industrial boiler environmental friendliness (Li 2017). Energy and exergy …Get Price
A parametric exergy and energy analysis of the municipal solid waste dryer system: With a comparative-analytic approach toward recent experimental methods the problems associated with burning MSW to generate electricity is its polluting potash with gas production from the boiler. The conservation equations of mass, energy and exergy are Get Price
An exergetic analysis involves mass, energy and exergy balance for each plant unit. The mass, energy and exergy balances at steady state for the material flows in a boiler system with negligible potential and kinetic energy changes can be …Get Price
May 29, 2014 · The fiber cement composite production process consumes extremely high fuel especially boiler and autoclave leading to the release of a lot of waste energy. In this study, the concept of energy and exergy utilization is analyzed and illustrated in the form of the Sankey diagram. It was found that the energy and exergy efficiencies of the boiler were 72.04 and …Get Price
Apr 01, 2019 · This work deals with the mass, energy and exergy analyses of the energy conversion process in a 50 MW th thermal power plant, using residual forest biomass as fuel and integrating bubbling fluidized bed combustion technology. This is a representative case study of the energy production from eucalyptus residual biomass in the Portuguese pulp and paper …Get Price
2011 IEEE First Conference on Clean Energy and Technology CET ANALYSIS OF ENERGY, EXERGY AND ENERGY SAVINGS OF A FIRE TUBE BOILER M. Hasanuzzamana,b, N.A. Rahimb and R. Saidura,b aDepartment of Mechanical Engineering, Faculty of Engineering University of Malaya, 50603 Kuala Lumpur, Malaysia b Centre of Research UMPEDAC, Level 4,Engineering Tower …Get Price
of operating condition of boiler has been carried out based on mass and exergy balance. The power plant boiler was simulated based on the measured operating data and the thermodynamic states of the plant components. . It has been found that maximum exergy destruction occurs due to combustion process. . Exergy efficiency of boiler according to second law analysis and the …Get Price
In this paper, the useful concept of energy and exergy utilization is analyzed, and applied to the boiler system. Energy and exergy flows in a boiler have been shown in this paper. The energy and exergy efficiencies have been determined as well. In a boiler, the energy and exergy efficiencies are found to be 72.46% and 24.89%, respectively. A boiler energy and exergy efficiencies are …Get Price
total energy loss in plant. After condensers, energy loss in boilers is significant where 30.26 MW is lost which represents 34% of total energy loss. From exergy analysis highest exergy destruction occurred in two boilers where 238.6 MW exergy is destroyed, it represents 90.8% of total exergy destruction of plant.Get Price
A parametric exergy and energy analysis of the municipal solid waste dryer system: With a comparative-analytic approach toward recent experimental methods the problems associated with burning MSW to generate electricity is its polluting potash with gas production from the boiler. The conservation equations of mass, energy and exergy are Get Price
Bouapetch et al. (2014) in their study, energy and exergy analysis of steam boiler and autoclave in fiber cement process, obtained a similar high exergy destruction of the autoclave to be 87.14%.Get Price
The study is based on the energy analysis and energy savings of an industrial boiler. Data has been collected from various thermal power plant. Fuel consumption, excess air, steam production rate, pressure and temperature, air temperature, inlet and outlet temperature of water and steam, inlet and out- let temperature of flue gas of boiler etc Get Price
Jun 18, 2018 · Exergy analysis is an effective methodfor the de- sign and analysis of thermal power plants. It uses the conservation of mass and conservation of ener- gy principles together with the second law of ther- modynamics. Exergyanalysis shows that boiler in thermal power plants isthe significant source of Irreversibility.Get Price
R. Saidur in 2010 [3], "Energy, exergy and economic analysis of industrial boilers" Conceptualized about Energy, exergy and economic analysis of industrial boilers, Energy and Exergy efficiencies are found to be 72.46% and 24.89%,combustion chamber is major source of exergy destruction and major losses through flue gases.Get Price