Our company's main products include more than 400 varieties of specifications.

BPST = Backpressure Steam Turbine BD = Blowdown BFW = Boiler Feedwater How To Calculate The Tr 2 ue Cost of Steam Figure 1. Typical Schematic Flowsheet for a Simple Steam System In the following equations, the operating cost of the boiler is CO per hour and the process requires S pounds/hour (lb/h) of steam.

lexie@zozen.com > Get A Quote >73 Indirect method 80 Direct or fuel-to-steam efficiency. 87 Boiler management and control. 87 Typical instrumentation for boiler management 90 Contamination of condensate 90 Boiler level controls 90 Hotwell temperature 91 Hotwell level 91 Total dissolved solids (TDS) 93 The European boiler market.

lexie@zozen.com > Get A Quote >Mar 17, 2015· Blowdown Mass Flow = Feedwater Mass Flow * Blowdown Rate. Using the Steam Property Calculator, properties are determined using Steam Pressure and Quality = 0 (Saturated Liquid). The Specific Enthalpy is then multiplied by the Mass Flow to get the Energy Flow: Blowdown Energy Flow = Specific Enthalpy * Mass Flow.

lexie@zozen.com > Get A Quote >Boiler horsepower - a power unit from the 19 th-20 th centuries - was used to rate the capacity of a boiler to deliver steam to steam engines.. A common definition of one boiler horsepower is the amount of energy required to produce 34.5 pounds (15.65 kg) of steam per hour at pressure and temperature 0 psig (0 bar) and 212 o F (100 o C) - with feed water at pressure 0 psig and temperature 212 o F.

lexie@zozen.com > Get A Quote >Steam boiler Calculators. Boiler Efficiency Calculator. Steam Outlet Size Calculation. Air quantity calculation for Combustion. Flue gases quantity calculation for Combustion. Boiler Blowdown Calculator. FD Fan Motor Power Calculator. ID Fan Motor Power Calculator. Chimney Draft Calculator.

lexie@zozen.com > Get A Quote >Mar 04, 2020· Steam Pressure — 16 bar (g) Steam temperature (T s) — 201 o C. Entalpy of evaporation corresponding to above parameters h fg — 1933. Ambient air temperature (T amb) — 20 o C. Length of the pipe shall be — 120 m. C p of steel is —- 0.49 kj / kg o C. Warming-up time in minutes (t) — 30. Total weight of pipe plus flanges and fittings

lexie@zozen.com > Get A Quote >Calculations indicate that the steam quality at the turbine exhaust (at 1 psia condenser pressure) is 82 percent. This means 18 percent of the steam has condensed to water.

lexie@zozen.com > Get A Quote >- Applications
### Steam Calculators: Boiler Calculat

- ApplicationsCalculation Details Step 1: Determine Properties of Steam Produced. Step 2: Determine Feedwater Properties and Mass Flow. Step 3: Determine Blowdown Properties and Mass Flow. Step 4: Determine Boiler Energy. Step 5: Determine Fuel Energy. lexie@zozen.com > Get A Quote >

Jan 31, 2013· Hg = enthalpy of steam, in Btu/lb. hf = enthalpy of boiler feedwater in Btu/lb. ηB = true boiler efficiency (per ASME PTC 4.1 method) 1,000 = cost measured in units of 1,000 lbs. per hour. In this simplified calculation method, the formula assumes that one boiler is being used, one fuel and a single steam pressure. True Boiler Efficiency (ηB)

lexie@zozen.com > Get A Quote >Oct 22, 2016· The hot condensate from the steam traps is also at variable pressure depending on the Process Design of the steam system of the particular industry. The heat in the condensate can also be effectively utilized to produce flash steam from it. Flash Steam Calculation. Formula for calculating the flash steam generated is given below.

lexie@zozen.com > Get A Quote >In order to calculate boiler efficiency by this method, we divide the total energy output of a boiler by total energy input given to the boiler, multiplied by hundred. Calculation of direct efficiency-E= [Q (H-h)/q*GCV]*100. Where, Q= Quantity of steam generated (kg/hr) H= Enthalpy of steam (Kcal/kg) h= Enthalpy of water (kcal/kg)

lexie@zozen.com > Get A Quote >Jun 01, 2017· M=1 ton, enthalpy = 828, enthalpy=230, GCV =3800, Boiler efficiency = 75% Put all value in formula u will get 209 KG By using 209 KG of coal we can produce the 1 TPH steam. Hope u got it

lexie@zozen.com > Get A Quote >Online calculator to quickly determine Flash Steam Generated by Hot Condensate. Includes 53 different calculations. Equations displayed for easy reference.

lexie@zozen.com > Get A Quote >To arrive at a Boiler Size requirement , we have provided some Boiler Efficiency Calculations for you to determine the boiler size you may required. In addition we have provide other programs to determine Boiler Operating Cost, based on Steam losses, which might be happening in your system.

lexie@zozen.com > Get A Quote >Boiler Horsepower What is the boiler horsepower of a boiler generating 21,500 lbs of steam per hour at 155 psi? The factor of evaporation is 1.08. BHP = (LB/HR*fe)/34.5 BHP Boiler Horsepower BHP = (LB/HR*fe)/34.5 Lb/Hr Pounds per Hour BHP = 21500 * 1.08 / …

lexie@zozen.com > Get A Quote >Steam Boilers & Appurtenances, Combustion & Instrumentation Controls, Deaerators, Exhaust Systems, Heat Exchangers, Heat Pipes, Industrial Pumps, Water Heaters, Water Softeners, Boiler Seminars, Services & Parts. 3 Common Boiler Formulas BOILER HORSE POWER What is the boiler horsepower of a boiler generating 21,500 lbs of steam per hour at 155 psi?

lexie@zozen.com > Get A Quote >The time required to heat 75 kg of water (c p = 4.2 kJ/kg o C) from temperature 20 o C to 75 o C with steam produced from a boiler with capacity 200 kW (kJ/s) can be calculated by transforming eq. 2 to t = m c p dT / q = (75 kg) (4.2 kJ/kg o C) ((75 o C) - (20 o C)) / (200 kJ/s) = 86 s

lexie@zozen.com > Get A Quote >Jul 25, 2017· Typically boilers of much size would have a steam meter that calculates flow. This is typically a sensor measuring the pressure drop across and orifice. If you don’t have that, then you have two options. Option one is mainly for firetube style boi

lexie@zozen.com > Get A Quote >- Yixing City, Jiangsu Province, China
- lexie@zozen.com
- +86 13861509127

ZOZEN is a world-leading provider of boilers and industrial boiler solutions.Over 13350 customer cases in the world.