We founded in 1988, with 32 years'experience in research development and manufacture of industrial boiler. Our boiler are saled for more than 100 countries and regions like Egypt, Ethiopia, Congo, Mauritius, Tanzania,South Africa, Mexico, Ireland, Indonesia etc.

- Hold the ASME "S" and "U" Certificates and have earned ISO9001:2000 Certification.
- High efficiency, low back pressure, ultra-low NOx emissions.
- Elegant design with low surface temperature and low heat dissipation
- Covers an area of 150 thousand square meters, with an annual production capacity of 2000 industrial boilers and 25000 tons of steam.

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### WNS gas / oil fired boiler

Product Thermal Capacity: 1 - 20 t/h

Working Pressure: 0.7 - 2 Mpa -
### SZS gas / oil fired boiler

Product Thermal Capacity: 20 - 110 t/h

Working Pressure: 1.25 - 5.3 Mpa -
### DZL biomass fired steam boiler

Product Thermal Capacity: 2 – 20t/h

Working Pressure: 1 - 2.5 MPA -
### SZL biomass fired steam boiler

Product Thermal Capacity: 4 - 35 t/h

Working Pressure: 1.0 - 2.5 MPA

Mar 17, 2015· Steam, Boiler, and Blowdown Pressure are the same. Combustion Efficiency is the % of fuel energy that is directly added to the feedwater and not otherwise lost or used. Blowdown Rate is the % of incoming feedwater mass flow rate that leaves the boiler as a saturated liquid at boiler pressure.

Apr 25, 2014· A boiler furnace releases 10800 KJ of heat for each kg of fuel burned and produces dry saturated steam at 10000 kPa from feedwater at 190 degrees C. How many kg of steam will be produced for each kg of fuel burned if the boiler had an efficiency of 70%. Here is as far as got: ms(h1 - h2) Boiler efficiency = ----- X 70%

Steam is generated in the boiler of a cogeneration plant at 10 MPa and 450 degree C at a steady rate of 5 kg/s. In normal operation, steam expands in a turbine to a pressure of 0.5 MPa and is then routed to the process heater, where it supplies the process heat. Steam leaves the process heater as a saturated liquid and is pumped to the boiler

high pressure drop design, and simple, robust linkages, are easy to tune and accurately hold the air to fuel ratio. Burners with low quality damper designs and complex linkage assemblies tend to be more difficult to set-up over the firing range of the boiler and tend to be unable to accurately hold the air to fuel ratio as the boiler operates.

when a steam boiler is operating at 100 pounds per square inch gauge pressure (psig), the temperature of the water and steam will be approximately_____°F 338°F a …

11.4.3 Boiler efficiency This is the ratio of heat actually used in producing the steam to the heat liberated in the furnace. It is also known as thermal efficiency of the boiler. It is given by: g2015 = g3040 g3280 g3435g3035g2879g3035 g3281g3117 g3439 g3004 where m e = mass of water actually evaporated or actual evaporation kg/kg of fuel

A certain boiler generates 1000 kg of steam per hour at 10 bar and 0.97 dry. This steam is then taken to a superheater and is heated to a temperature of 280°C keeping the pressure constant. The feed water is available at 30°C. Find a) Heat supplied per hour in the boiler b) Internal energy of superheated steam c) Change in internal energy of

Requirements of an efficient boiler 1. The boiler should generate maximum amount of steam at a required pressure and temperature and quality with minimum fuel consumption and expenses 2. Steam production rate should be as per requirements 3. It should be absolutely reliable 4. It should be light in weight 5. It should not occupy large space.

10 Common Boiler Formulas STATIC HEAD PRESSURE What is the static head pressure of a boiler operating at 275 psi? SHP = Bpr * 2.31 SHP = Bpr * 2.31 SHP = 275 * 2.31 SHP = 635.25 Where, SHP static head pressure Bpr boiler pressure (psi) 2.31 multiplier STEAM PRODUCED How much steam will a 150HP boiler make in 2.5 hours? S = HP * 34.5 * T

Steam Boiler Quiz . Regulate the fuel oil supply pressure. D. Sample the stack gases. 5. If the low water level alarm sounds on an automatically fired boiler, and the low water cut out fails to function, you must immediately. Reduce the pressure in the steam drum more rapidly. D.

Then the steady-flow energy equation per unit mass of steam reduces to (qin - qout) + (w in - wout) = he- hi (kJ/kg) The boiler and the condenser do not involve (10-1) any work , and the pump and the turbine are assumed to be isentropic . Then the conservation EXAMPLE 10–3 Effect of Boiler Pressure and Temperature on Efficiency A steam

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