Specifications
Brand Name :
Dehai Boiler
Model Number :
Economizer
Certification :
ISO9001 , SGS , ABS , ASME
Place of Origin :
China
MOQ :
10 Tons
Price :
Negotiable
Payment Terms :
L/C, T/T
Supply Ability :
800 Tons / Month
Delivery Time :
45 Days
Packaging Details :
Seaworthy packing
Type :
Economiser
Available :
Biomass Boiler
Usage :
Energy Saving
Material :
Carbon Steel
Quality :
High
Painting :
Seaworthy Painting
Description

Energy Saving H Double Finned Tube Economiser Coil Module ASME - Standard

Condensing Economizer Description

1. The condensing economizer improves waste heat recovery by cooling the flue gas below its dew point, which is about 135°F for products of combustion of natural gas.

2. The economizer reclaims both sensible heat from the flue gas and latent heat by condensing flue gas water vapor . All hydrocarbon fuels release significant quantities of water vapor as a combustion byproduct.

3. The equation below shows the reactants and combustion products for the stoichiometric combustion in air of methane (CH4), the primary constituent of natural gas. When one molecule of methane is burned, it produces two molecules of water vapor.

4. When moles are converted to pound/mole, we find that every pound of methane fuel combusted produces 2.25 lb. of water vapor, which is about 12%of the total exhaust by weight.

Economizer Types

Economizer
(HOT WATER BOILERS)

Fuel type (gas, oil or dual fuel)
Temperatures, inlet (exhaust gas and water)
Desired temperature, outlet (exhaust gas)
Flow temperature, boiler
Design pressure, boiler

Economizer
(STEAM BOILERS)

Fuel type (gas, oil or dual fuel)
Temperature, inlet (flue gas and water)
Desired temperatures, outlet (flue gas and water)
Design pressure

Feed water preheater
Fuel type (gas, oil or dual fuel)
Temperature, feed water
Required temperature, outlet (flue gas)
Boiler pressure
Steam volume

Condensing Economizer

System Combustion Efficiency @4%Excess O2(%) Stack Gas Temperature F
Boiler 78 to 83% 350 to 550
With Feedwater Economizer 84 to 86% 250 to 300
With FW and Condensing Economizer 92 to 95% 75 to 150

Detailed Picture

Energy Saving H Double Finned Tube Economiser Coil Module ASME - Standard

Energy Saving H Double Finned Tube Economiser Coil Module ASME - Standard

Send your message to this supplier
Send Now

Energy Saving H Double Finned Tube Economiser Coil Module ASME - Standard

Ask Latest Price
Brand Name :
Dehai Boiler
Model Number :
Economizer
Certification :
ISO9001 , SGS , ABS , ASME
Place of Origin :
China
MOQ :
10 Tons
Price :
Negotiable
Contact Supplier
Energy Saving H Double Finned Tube Economiser Coil Module ASME - Standard
Energy Saving H Double Finned Tube Economiser Coil Module ASME - Standard
Energy Saving H Double Finned Tube Economiser Coil Module ASME - Standard
Energy Saving H Double Finned Tube Economiser Coil Module ASME - Standard

Zhangjiagang Dehai Boiler Co., Ltd

Active Member
7 Years
Since 1998
Business Type :
Manufacturer, Exporter
Total Annual :
30,000,000.00-50,000,000.00
Employee Number :
300~500
Certification Level :
Active Member
Contact Supplier
Submit Requirement