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.
lcv calculation example for boiler - Industrial 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
CHAPTER TWO: Boiler Operation Maintenance & Safety Study Guide 2.1 Boiler Design and Construction Boiler: A boiler is a closed vessel in which water is heated, steam is generated, superheated or any combination thereof under pressure or vacuum by the direct application of heat from combustible fuels or electricity. The steam produced is used forGet Price
Boiler Efficiency Improvement Steps: After Analyzing heat losses in industrial boilers, boiler engineers or technicians can help you to increase your boiler efficiency by 6% – 10%.. Here are the few boiler efficiencies boosting steps listed below:. Complete combustion of fuel so that no unburnt is left behind is a good practice and will add to the boiler efficiency.Get Price
For example, efficiency of a Bagasse fired boiler is about 70% where as that of oil fired boilers is about 85 %. Higher moisture content in Bagasse reduces it's efficiency. So better criterion is efficiency based on LCV or NCV. View More; Boiler Formulas - Johnston Boiler. Water enters the boiler at 225°F. The boiler pressure is 100 psi and Get Price
24. Which one of the following boilers utilizes the combination of suspension and grate firing? a) Spreader stoker boiler b) Fluidized bed boiler c) Traveling grate stoker boiler d) Pulverized fuel boiler 25. In an oil fired steam boiler the Air to Fuel ratio …Get Price
Boiler type Reverse flame high water cont. Low water content Outdoor installation NO YES Heat exchanger made of Steel Aluminum alloy Efficiency [LCV at 80/60°C] % 80 > 97 Operational footprint [sqm] 6.2 (3.1x2) 1.28 (1.35 x 0.95) Operational weight [kg] 1,510 723Get Price
Mar 17, 2015 · Steam, Boiler, and Blowdown Pressure are the same. Combustion Efficiency is the % of fuel energy that is directly added to the feedwater and not otherwise lost or used. Blowdown Rate is the % of incoming feedwater mass flow rate that leaves the boiler as a saturated liquid at boiler pressure.Get Price
Jan 24, 2022 · The value of circulation ratio varies from 6 to 30 in industrial boilers. Circulation ratio for utility high pressure boilers is between 6 to 9. Circulation ratio is higher side as the density difference between steam & water is high. Medium pressure industrial boilers adopted higher circulation ratio. These boilers have to respond quick load Get Price
Mar 17, 2015 · Steam, Boiler, and Blowdown Pressure are the same. Combustion Efficiency is the % of fuel energy that is directly added to the feedwater and not otherwise lost or used. Blowdown Rate is the % of incoming feedwater mass flow rate that leaves the boiler as a saturated liquid at boiler pressure.Get Price
Boiler – Fundamentals and Best PracticesGet Price
BOILER OPERATION ENGINEERS EXAMINATION-2017 Time: 2.5 hrs Boiler-I Max. Marks: 100 Differentiate between HCV and LCV of fuel and 6 state which value is used in calculation and why? 10 (B) The fuel sample has the percentage analysis …Get Price
For example, if 300 kW are released in combustion and 53 kW are lost in the stack, then the combustion efficiency is 82%: (300 – 53) / 300 = 0.82 or 82%. Fuel-to-Steam Efficiency Is the most important because it is a measure of the energy that is converted to steam and that is, after all, the reason a user installs a steam boiler – to Get Price
EXAMPLE 4 Analysis of a sample of boiler coal has the following compositions by weight. Find the HCV and LCV of the fuel: C = 81%, H 2 = 5%, O 2 = 5%, S = 2%, ash = 7%. Solution: By using Dulong's formula, HCV = = HCV = 33863.4 kJ/kg The LCV is given by LCV = = LCV = 32753.7 kJ/kg [33800C+144000(H-[33800x81+144000(5-Get Price
Introduction: SZL series water tube steam boiler is designed by our engineer based on the advanced technology in domestic and international, which is the horizontal type double drum longitudinal type chain grate water tube boiler, it contains both …Get Price
Sep 06, 2001 · The calculations for the figures in Table 1 assume that only 10 boiler horsepower (bhp) is needed for process heating and the central boiler has a nominal 150 bhp rating. This is the energy output of the boiler at rated capacity, and one bhp is equivalent to 34.5 pounds of steam per hour or 33,446 Btu/hour (mean) at 212 ° F and higher.Get Price
Boiler Rental - Powerhouse Boiler EquipmentGet Price
The application of the 'from and at' rating graph (Figure 3.5.1) is shown in Example 3.5.1, as well as a demonstration of how the values are determined. Example 3.5.1. A boiler has a 'from and at' rating of 2 000 kg/h and operates at 15 bar g. The feedwater temperature is 68°C. The use of Equation 3.5.1 will determine a factor to Get Price
avoid evaporating. The construction of thermal oil boilers and systems is almost identical to that of hot water boilers. 3. Steam boiler Steam is normally used in industrial process heating due to its high energy content. Steam is also used for cleaning applications and turbine-generation. The advantage of steam over hotGet Price
Aug 15, 2009 · Efficiency figure depends upon the type of boiler as well as on the type of fuel and it's constituents. For example, efficiency of a Bagasse fired boiler is about 70% where as that of oil fired boilers is about 85 %. Higher moisture content in Bagasse reduces it's efficiency. So better criterion is efficiency based on LCV or NCV.Get Price
For example, if 300 kW are released in combustion and 53 kW are lost in the stack, then the combustion efficiency is 82%: (300 – 53) / 300 = 0.82 or 82%. Fuel-to-Steam Efficiency Is the most important because it is a measure of the energy that is converted to steam and that is, after all, the reason a user installs a steam boiler – to Get Price
period. In case of boilers with continuous blowdown, the heat loss due to blowdown should be calculated and added to the heat in steam. 1.6.3 Boiler Efficiency by Direct Method: Calculation and Example Test Data and Calculation Water consumption and coal consumption were measured in a coal-fired boiler at hourly inter-vals.Get Price
Jul 14, 2014 · The boiler thermal efficiency is weakly effected by excess air ratio, unit load and fuel lower heating value varying from 90.3% -92.3% for wide range of above variables. Thus, in …Get Price
BOILER - A closed vessel in which water or other liquid is heated, steam or vapor is generated, steam or vapor is superheated, or any combination thereof, under pressure or vacuum, for use external to itself, by the direct application of energy from …Get Price
Boiler Efficiency and Combustion. A broad overview of the combustion process, including burner types and controls, and heat output and losses. This Module is intended to give a very broad overview of the combustion process, which is an essential component of overall boiler efficiency. Readers requiring a more in-depth knowledge are directed Get Price
The SZL series of boilers are horizontal,double-drum, chain-grate, water-tube steam / hot water boilers. Types: steam boiler and hot water boiler Shipping types: packaged and assembled Steam capacity for steam boilers: 4-35 T/H (4-6 T/H boilers are packaged and the other are assembled) Heat capacity for hot water boilers: 2.8-29 MW (2.8-4.2MW boilers are packaged and the other …Get Price
1. A boiler burns fuel oil with the following analysis by mass : 80% C 18% H2 2%S 30% excess air is supplied to the process. Calculate the stoichiometric ratio by mass and the % Carbon Dioxide present in the dry products. (15.62/1 14.9% CO2) 2. A …Get Price
The boiler is filled with water up to the top level of the 3rd pass pumped from the base of the boiler. Steam is then pumped from the top of the boiler to wherever heating is needed. The boiler contains a safety valve that, when the pressure becomes too high due toGet Price
Although flue gas analysis affects gas specific heat, heat transfer, boiler duty, and temperature profiles, these data are often not given in specifications for waste heat boilers. For example, the ratio of specific heats of flue gases from combustion of natural gas and fuel oil is about 3.5%, which is not insignif-icant.Get Price
Blowdown in Boiler Definition. Blowdown in Boiler, Usually, water which is fed to the boiler contains high Total Dissolved Solids (TDS) content as well as other dissolved and undissolved solids in it. On heating water or converting water to steam, these dissolved solids do not evaporate and gets separated from water or steam and settled at the bottom of the shell.Get Price
When addressing industrial boilers, the potential annual emissions of NOx are of concern and frequently must be calculated. Following is an example of how to calculate the potential annual NOx emissions for industrial boilers. To determine the annual NOx emissions for an industrial boiler, three items must be knownGet Price
SZL Water Tube Boiler,Coal Boiler,Biomass Boiler-steam boiler,hot … Product capacity: 2t/h-50t/h 1.4mw-35mw Working pressure: 0.1Mpa-3.8Mpa 1bar-38bar Available fuel: Coal, wood, biomass, shells, husk, waste fabric, jhute, waste fuel Key selling points: SZL water tube coal biomass boiler, double drums A or D layout structure, cyclone re-burning chamber design greatly enhance …Get Price
Feel free to reach out if you want to collaborate with us, or simply have a chat.
