1-20 ton gas/oil fired boiler
Capacity: 1-20 ton/h
Pressure: 0.7-2 Mpa
Fuel: Nature gas, coke oven gas, biogas, methanol, liquid propane gas, diesel, heavy oil, light oil, crude oil, etc.
Industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital etc.
7-70 MW gas/oil fired hot water boiler
Capacity: 7-70 MW
Pressure: 1.0-1.6 Mpa
Fuel: Nature gas, coke oven gas, blast furnace gas, carbon black off-gas, biogas, methanol, LPG, diesel, heavy oil, light oil, crude oil, etc.
Industries: Heat supplying, hospital, colleges and universities.
2.8-29mw coal fired boiler
Pressure: 1.0-1.25 Mpa
Fuel: Bituminous coal, lean coal, anthracite
Industries: Heating, hotels, schools, hospitals
horizontal thermal fluid heater
Capacity: 700 - 14000 kw
Pressure: 0.8 - 1.0 Mpa
Fuel: natural gas, coke oven gas, bio-gas，liquid propane gas, diesel, heavy oil, light oil, crude oil
Industries: Petroleum, chemical, chemical fiber, pharmaceutical, textile printing and dyeing, building materials, wood processing, vegetable oil processing and other industries
1-20 ton biomass fired boiler
Capacity: 1-20 ton/h
Pressure: 0.7-2.5 Mpa
Fuel: Biomass particles
Industries: Heating, chemical, food, tobacco, textile, printing and dyeing, feed, medicine, building material, wine, rubber, hospital
boiler efficiency guide - Cleaver-Brooks
advantages and disadvantages as follows: Dryback A multiple pass dryback boiler is designed with a rear door with containing internal baffles to direct the flue
1. energy performance assessment of boilers - BEE
3 Boiler Efficiency by Direct Method: Calculation and Example 1.6.4 Merits and Demerits of Direct Method. Merits. Plant people can evaluate quickly the efficiency of The disadvantages of the direct method can be overcome by this.
Boiler Efficiency Monitoring and Boiler Losses Analysis: A - IRD India
most of the industries, Boiler efficiency calculation is done The disadvantages of the direct method can be overcome An important advantage of this method
1. energy performance assessment of boilers - National Certification
3 Boiler Efficiency by Direct Method: Calculation and Example. Test Data and The disadvantages of the direct method can be overcome by important advantage of this method is that the errors in measurement do not make significant
Energy performance assessment of boilers - SlideShare
Nov 18, 2014 The Direct Method: Where the energy gain of the working fluid (water Merits of Direct Method Merits 1. . Calculation Procedure and Formulae In order to calculate the boiler efficiency by indirect method, all the losses that
An Approach towards Efficient Operation of Boilers - Semantic Scholar
boiler efficiency . 1) The Direct Method: Where the energy gain of the Disadvantages of direct method: 1. Does not give cedure for calculating boiler efficiency by indirect method is given below. . Benefits of Blowdown. Good boiler
Improving Energy Efficiency of Boiler Systems - CED Engineering
Direct Method for Calculating Boiler Efficiency. Direct method compares .. Another advantage of the oxygen test is that the results are much less sensitive to variations in the chemical . similar disadvantages to mechanical jackshaft controls.
Analysis of Boiler Efficiency - IJRASET
calculating the boiler thermal efficiency on line is the main distress of operation KeyWords: Boiler, Direct method, Efficiency, Heat lost, Financial loss The advantage of a water-tube boiler is a low unit weight-per-pound of steam produced. The disadvantages are high initial cost & cleaning is more difficult due to design. II.
Boiler Efficiency - Science Direct
Boiler efficiency is a measure of how effectively chemical energy in fuel is Using this method, the heat outputs, losses and credits must be calculated. The three main factors in determining efficiency are therefore flue-gas exit . Relative advantages and disadvantages of using Na2SO3 and N2H4 are given below: (1).
Efficiency studies of combination tube boilers - Science Direct
Also, the efficiency of the combination tube boilers is studied by the direct and . efficiency of a coal fired boiler by fuzzy comprehensive evaluation method. . Although there are many advantages, these types of boiler design have some limitations. .. In the calculation of mass of the dry flue gas, water vapor in the flue gas
Investigation of Boiler Performance in a Power Plant - ijirae
paper is to calculate the efficiency of a boiler and to identify and analyse the losses . 3.2 ADVANTAGES OF LOSSES METHOD OVER DIRECT METHOD The disadvantages of the direct method can be overcome by this method, which
How efficiency of existing coal based thermal power plant can be
If you lower down the heat rate,you would improve the efficiency. look at calculating out the boiler efficiency to understand heat rate further. There are two methods for finding out the boiler efficiency-indirect method and the direct method. . What are advantages and disadvantages of diesel power plant with respect to
Designing efficient, effective boilers - Consulting - Specifying Engineer
Apr 14, 2014 The direct method, otherwise known as input-output method, The benefit is that plant operators can evaluate boiler efficiency quickly, trim control system capable of calculating and displaying boiler efficiency using ASME By Losses Method. Other disadvantages include a low burner turndown ratio.
Boilers & Thermic Fluid Heaters Energy Efficiency - Academia.edu
Thermal Energy Equipment: Boilers & Thermic Fluid Heaters BOILERS . benefits compact boiler design, fuel flexibility, higher combustion efficiency and . the direct and indirect method including examples for efficiency calculations), boiler There are two methods of assessing boiler efficiency: The Direct Method: the
Efficiency Analysis and Enhancement of Heat Recovery - IJSRET
Various advantages and disadvantages are also discussed. Keywords: Waste Heat Recovery Boiler. B. Units. TPH calculation of. HRSG efficiency by direct method are : for calculating HRSG efficiency by indi rect method is given below.
Improvement of Boiler Efficiency in Thermal Power Plants
to find out how far the Boiler efficiency drifts away from industry has The formula is given below: Evaluation The Indirect Method Testing: The disadvantages of direct method can be overcome by this method which An advantage in this.
Boiler - NIT Calicut
Merits. Lower capital cost; Easiness in operation. Fire Tube Boiler. Water Tube Boiler Disadvantages Efficiency Calculation by Direct Method. Boiler
Influence of Flue Gas and Feed Water Temperatures on Boiler Efficiency
The First law efficiency of the boiler can be calculated by two methods, direct and indirect method. Direct method of efficiency calculation includes only the input and the output energies, but disadvantages of the direct method can be overcome by this method, which This balance is of the utmost importance and is an.
A Theoretical Investigation of Efficiency Enhancement in Thermal
The performance calculation and rectification measures are essential for . The disadvantages of the direct method can be overcome by this method, which An important advantage of this method is that the errors in measurement do not make Thus if boiler efficiency is 90%, an error of 1% in direct method will result in
Chapter 13 Boiler Blowdown Control | SUEZ
The formula for calculating blowdown percentage using chloride and its derivation are . It offers many advantages not provided by the use of bottom blowdown alone. Through improved control methods, including automatic boiler blowdown on feedwater characteristics, load on the boiler, and mechanical limitations.