Steam Boiler Operating Temperature

Anything above this pressure temperature requires a high pressure steam boiler.
Steam boiler operating temperature. This boiler operates variable loads which have a small start up or response time. There are several advantages of using thermal fluid heaters compared to steam boilers. Due to the high stack gas temperature of the boiler a 3 5 efficiency loss occurs and the thermal power reduces by 2 4 gcal h to 68 6 gcal h. Temperature 445 4 c steam property calculator specific enthalpy 1 445 1 btu lbm steam energy flow specific enthalpy mass flow steam energy flow 149 723 1 445 1 btu lbm 98 2 klb hr step 2.
2 900 3 000 steam temperature pressure table. The rite advantage our steam boilers are built with an integral superheater. Oil gas fired steam boiler operating temperature. A deaerator is a specifically designed piece of equipment to condition make up water before it can be used as boiler feedwater.
11kb boiler maintenance 101. Live steam temperature c 540 0 3 live steam pressure mpa 13 65 4 feedwater temperature c 247 0 5 reheater steam mass flow rate t h 565 0 6 reheated steam temperature boiler outlet c 540 0 7 reheated steam pressure. The applications of this boiler mainly. When this boiler works at 90 efficiency the thermal power is 71 gcal h.
High pressure steam is produced at 38 bar and 440 c which represents 79 gcal h of thermal power. Superheaters provide more energy per lb of steam compared to other designs. Because a steam boiler makes heat by producing steam by boiling water at sea level the temperature at the boiler will be boiling or 212 f or close to that figure. In thermal oil fluid heaters thermal oil is used as the heat carrier operating at low pressure to deliver temperature 300 c.
The resulting high quality feedwater has far lower concentrations of dissolved oxygen and non condensable gases leading to minimized operating costs and improved steam quality. Low feedwater temperature 2020 3 21 monitoring boiler feed water. If the required steam pressure temperature is 13psi 246 or less you are looking at a low pressure boiler. The most obvious are.