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

heat to change every kg of ice at 0°C, into water at 0°C. 2. Latent Heat of Evaporation The latent heat of evaporation is the heat required to change a unit mass of liquid to a unit mass of vapour or gas, at the same temperature and pressure. For example, at atmospheric conditions the latent heat of evaporation of water is

For steam, the enthalpy of the vapor is the same as the total heat of the steam. This is the sum of the enthalpy of the liquid (heat of the saturated liquid) and the enthalpy of vaporization (latent heat). See the Steam Table below and look in the column labeled ‘Total Heat of Steam’. This is approximately equal to 970 BTUs Latent Heat of

1) 1 bar abs = 0 bar gauge = atmospheric pressure Vacuum steam is the general term used for saturated steam at temperatures below 100°C.; Example - Boiling Water at 100 o C, 0 bar Atmospheric Pressure. At atmospheric pressure (0 bar g, absolute 1 bar ) water boils at 100 o C and 417.51 kJ of energy is required to heat 1 kg of water from 0 o C to evaporating temperature 100 o C.

Sensible heat is lost in the hot waste products. Apart from this, further heat loss occurs in practice as the latent heat of steam in the hot waste gases. Water is present as such because moisture in the air-dried coal and a further amount are formed by the combustion of the …

The boiler pressure is 100 psi and the boiler water temperature is 338°F. The latent heat is 881 Btu. What is the factor of evaporation? FE = SH + LH / 970.3 FE = SH + LH / 970.3 FE = ((338 - 225) + 881) / 970.3 FE = 1.02 Where, FE factor of evaporation SH sensible heat LH latent heat 970.3 latent heat of evaporation of water at 212°F.

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. Where, Q= Quantity of steam generated (kg/hr) H= Enthalpy of steam (Kcal/kg) h= Enthalpy of water (kcal/kg) GCV= Gross

Aug 29, 2017· Boiler efficiency is a quantity that indicates the relationship between input energy entering the boiler with output energy produced by the boiler. However, the boiler efficiency calculation can be defined in three ways: Combustion Efficiency Thermal Efficiency Fuel-to-Steam Efficiency google_ad_client = "ca-pub-3609277333088919"; google_ad

Si Units · Imperial Units Latent heat and enthalpy In this section we will develop the relationship between latent heat and enthalpy. Latent Heat As we have noted, you can transfer energy by heating without increasing temperature. This happens during phase changes. In a phase change, the heat capacity becomes inﬁnite. The appropriate term to consider is now latent heat.

Boiler Thermal Efficiency. Next we express the Boiler Thermal Efficiency as follows: Where energy to steam is the heat transfer required to form steam. Let, h 2 =specific enthalpy of steam formed, [kJ/kg], h 1 =specific enthalpy of feed water, [kJ/kg]. Because the steam is formed at constant pressure, heat transfer required to form 1 kg of

3. Steam System Bureau of Energy Efficiency 56 When the steam condenses back into water, it gives up its enthalpy of evaporation, which it had acquired on changing from water to steam. The enthalpy of evaporation is measured in kCal/kg. Its symbol is h fg. Enthalpy of evaporation is also known as latent heat. The temperature at which water

Boiler Efficiency Improvement Steps: After Analyzing heat losses in industrial boilers, boiler engineers or technicians can help you to increase your boiler efficiency by 6% – 10%.. Here are the few boiler efficiencies boosting steps listed below:. Complete combustion of fuel so that no unburnt is left behind is a good practice and will add to the boiler efficiency.

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- 15 tph Szl Projects
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- 40 tph SZS Project
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