industrial steam boiler Agent efficiency calculation
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
- Direct steam-type humidifiers inject boiler-generated steam directly into the air stream. These systems normally operate above 70 degrees C (158 degrees F), and Legionella cannot survive at that temperature. - Atomizing humidifiers use mechanical devices or pneumatic air to create a water mist that evaporates into the air stream.Get Price
Steam turbine isentropic efficiency = 85%, Pump isentropic efficiency = 88%, Waste boiler energy efficiency = 85%, Waste boiler pressure = 4.162 MPa, Steam temperature = 420 °C: T 0 = 298.15 K, P 0 = 101.3 kPa: φ = 19.33% – A considerable portion of the exergy destruction of the process could be avoided using advanced technologies.Get Price
Steam turbine isentropic efficiency = 85%, Pump isentropic efficiency = 88%, Waste boiler energy efficiency = 85%, Waste boiler pressure = 4.162 MPa, Steam temperature = 420 °C: T 0 = 298.15 K, P 0 = 101.3 kPa: φ = 19.33% – A considerable portion of the exergy destruction of the process could be avoided using advanced technologies.Get Price
May 30, 2018 · When utilizing a mixing valve for this purpose, some of the hot supply water mixes with cooler water returning from the distribution system, the blend is directed back to the boiler. The objective is to boost the boiler inlet temperature high enough to prevent flue gas condensation, which usually means above 55C (131F).Get Price
5.11 (1) Every high pressure boiler and every low pressure steam boiler in use at a work place shall be inspected (a) externally, at least once each year; and (b) internally, at least once every two years. (2) Every low pressure hot water boiler and every unfired boiler in use at a …Get Price
3. A steam heater may be used to pre- heat the air before it contacts the air heater proper. The last method is often acceptable where LP steam is available from a turbine. The loss of efficiency af the boiler is very nearly compensated by the increase in efficiency of the turbine. C.Get Price
Feb 21, 2016 · Outside the boiler, losses in distribution of steam throughout facilities can decrease energy efficiency by a significant amount. This can cause up to a 60% increase in losses, but typically results in an overall steam efficiency of 50-55% (down from approximately 75% at the boiler).Get Price
Dec 12, 2021 · Steam is typically generated locally by the burning of fossil fuels in the boiler. One big disadvantage of steam generation is its byproduct, i.e., boiler flue gas (BFG), a waste gas produced by the burning of fossil fuels. Taking the Shengli Oilfield as an example, 80 × 10 8 m 3 of BFG is emitted each year while generating steam.Get Price
Feb 21, 2016 · Outside the boiler, losses in distribution of steam throughout facilities can decrease energy efficiency by a significant amount. This can cause up to a 60% increase in losses, but typically results in an overall steam efficiency of 50-55% (down from approximately 75% at the boiler).Get Price
For example, the calculation of the total annual NOx emissions for an 800 hp boiler operating 24 hours/day, 365 days/year and having a NOx level of 110 ppm would be as follows. Emission Factor = 0.13 lb/MMBtu (110 ppm = 0.13 lb/MMBtu) Boiler Input = …Get Price
The pressure of steam used for heating is limited to 1 barg (15 psig), corresponding to a temperature of 120°C, with the steam saturated rather than superheated. If the flow to the vaporizer is excessive, the heating is insufficient or the heat transfer surfaces are fouled, the chlorine vapor may lose superheat, liquid droplets may be Get Price
For example, the calculation of the total annual NOx emissions for an 800 hp boiler operating 24 hours/day, 365 days/year and having a NOx level of 110 ppm would be as follows. Emission Factor = 0.13 lb/MMBtu (110 ppm = 0.13 lb/MMBtu) Boiler Input = …Get Price
The boiler and the boiler room ventilation system. including fans, controls, and damper motors shall be on emergency power when required by Section 321.0. The ventilation system shall either operate continuously, or, if interlocked with the boiler(s) it shall not interfere with the proper boiler operation. Where the ceiling height of the room Get Price
The pressure of steam used for heating is limited to 1 barg (15 psig), corresponding to a temperature of 120°C, with the steam saturated rather than superheated. If the flow to the vaporizer is excessive, the heating is insufficient or the heat transfer surfaces are fouled, the chlorine vapor may lose superheat, liquid droplets may be Get Price
Dec 12, 2021 · Steam is typically generated locally by the burning of fossil fuels in the boiler. One big disadvantage of steam generation is its byproduct, i.e., boiler flue gas (BFG), a waste gas produced by the burning of fossil fuels. Taking the Shengli Oilfield as an example, 80 × 10 8 m 3 of BFG is emitted each year while generating steam.Get Price