combined 400 bhp electrical heated 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
The rated boiler horsepower of a fire tube boiler is 500 Up. What is the heating surface area of the boiler? 2 A. 500 m2 C. 400 m 2 2 B. 300 m D. 550 m SOLUTION: Rated Boiler horsepower = H. S:! 1.1 500 = H.S.! 1.1 U.S, = 550m 2 Boiler - 3 A water tube boiler has a heating surface area of 500 m2 • For a developed boiler hp of 825.Get Price
The rated boiler horsepower of a fire tube boiler is 500 Up. What is the heating surface area of the boiler? 2 A. 500 m2 C. 400 m 2 2 B. 300 m D. 550 m SOLUTION: Rated Boiler horsepower = H. S:! 1.1 500 = H.S.! 1.1 U.S, = 550m 2 Boiler - 3 A water tube boiler has a heating surface area of 500 m2 • For a developed boiler hp of 825.Get Price
A tabular air heater is installed in line with the boiler, and the fan is now required to supply heated air for combustion at 90C. What drive power is required and the new total pressure that this fan will operate if it is going to deliver the same volume of heated air at 1200rpm? a. 3.28 cm WC, 4.10 Hp. c. 3.28 cm WC, 5.50 Hp. b. 3.95 cm WC, 5 Get Price
30. Supplementary Problem A fan is supplying forced draft into a boiler has the following specifications on its name plate: Capacity 280 m3/min Air temp. 25°C Total pressure 4 cm WC Motor Rating 5 Hp; 1200 rpm A tabular air heater is installed in line with the boiler, and the fan is now required to supply heated air for combustion at 90°C.Get Price
30. Supplementary Problem A fan is supplying forced draft into a boiler has the following specifications on its name plate: Capacity 280 m3/min Air temp. 25°C Total pressure 4 cm WC Motor Rating 5 Hp; 1200 rpm A tabular air heater is installed in line with the boiler, and the fan is now required to supply heated air for combustion at 90°C.Get Price
The average steam pressure is 400 psia, the average steam temperature is 700 °F, and the average temperature of the feed water supplied to the boiler is 280 °F. If the boiler efficiency for the period is 82.5% and if the coal has a heating values of 13,850 Btu/lb as fired, find the average amount of coal burned in short tons per hour.Get Price
The average steam pressure is 400 psia, the average steam temperature is 700 °F, and the average temperature of the feed water supplied to the boiler is 280 °F. If the boiler efficiency for the period is 82.5% and if the coal has a heating values of 13,850 Btu/lb as fired, find the average amount of coal burned in short tons per hour.Get Price
A tabular air heater is installed in line with the boiler, and the fan is now required to supply heated air for combustion at 90C. What drive power is required and the new total pressure that this fan will operate if it is going to deliver the same volume of heated air at 1200rpm? a. 3.28 cm WC, 4.10 Hp. c. 3.28 cm WC, 5.50 Hp. b. 3.95 cm WC, 5 Get Price
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