# formula of boiler

## 1-20 ton gas/oil fired boiler

**Price:**Click to get the price

**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

**Price:**Click to get the price

**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

**Price:**Click to get the price

**Capacity:** 2.8-29mw

**Pressure:** 1.0-1.25 Mpa

**Fuel:** Bituminous coal, lean coal, anthracite

**Industries:** Heating, hotels, schools, hospitals

## horizontal thermal fluid heater

**Price:**Click to get the price

**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

**Price:**Click to get the price

**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 Calculations - energy.kth.se

2003-10-30 · the boiler represented by the diagram in figure 2 can also be drawn in a T-s diagram (figure 4), if the boiler pressure is assumed to be e.g. 10 MPa. 3 Figure 4: Detailed T-s diagram of the PCF boiler steam/water heating process from figure 2

## How to calculate boiler efficiency by Direct Method

2019-7-28 · Boiler Efficiency:-Thermal efficiency of boiler is defined as the percentage of heat input that is effectively utilized to generate steam. There are two methods of assessing boiler efficiency. 1) Boiler Efficiency by Direct Method: Where the energy gain of the working fluid (water and steam) is compared with the energy content of the boiler fuel.

## Boiler Formulas - debcoequipment

2018-6-18 · Boiler Formulas: Common Conversion Factors. Boiler HP x 34.5 Boiler HP x.069 Boiler HP x 33.4 Boiler HP x 139 BTU/Hour Output ч 240 EDR/1000 x 0.5 Lbs of Steam /Hr ч 500 = Lbs. of Steam per Hour = Evaporation Rate Gallons per Minute (GPM) = MBTU per Hour Output (MBH) = Sq. Feet of Equivalent Direct Radiation (EDR) = Sq.

## Johnston Boiler Company Boiler Glossary - Steam & …

2018-9-6 · A scotch marine boiler has a furnace volume of 45.5 cu. ft. if 3825.2 cu. ft. of natural gas is burned per hour and each contains 1100 Btu, what is the rate of combustion? Steam Boilers & Appurtenances, Combustion & Instrumentation Controls, Deaerators, Exhaust Systems, Heat

## Boiler Formulas - Johnston Boiler Company

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.

## BLOWDOWN CALCULATION FOR BOILER - Altret

2019-4-17 · BLOWDOWN CALCULATION FOR BOILER This term is the most important term in boiler operation and monitoring. The parameters of the blow down are to be maintained for particular boiler. This is due to the fact that water inside the boiler gets continuously evaporated due to steam generation. Concentration of dissolve solid, inside the drum

## Calculating Boiler Efficiency - forbesmarshall

This method calculates boiler efficiency by using the basic efficiency formula-η=(Energy output)/(Energy input) X 100. 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

## Boiler - Wikipedia

|2019-7-26 · A boiler is a closed vessel in which fluid (generally water) is heated. The fluid does not necessarily boil. The heated or vaporized fluid exits the boiler for use in various processes or heating applications,[1][2] including water heating, central heating, boiler …

## Calculator: Boiler Efficiency | TLV - A Steam Specialist

2019-5-14 · Online calculator to quickly determine Boiler Efficiency. Includes 53 different calculations. Equations displayed for easy reference.

## boiler heating surface area formula – Industrial Boiler

2017-11-3 · Boiler HP x 34.5 Boiler HP x.069 Boiler HP x 33.4 Boiler HP x 139 BTU/Hour Output ч 240 EDR/1000 x 0.5 Lbs of … heating surface area and capacity formula in boiler … heating surface area and capacity formula in boiler. … boiler heating surface area formula … how boiler heating surface formula …