Zhangjiagang HuaDong Boiler Co., Ltd.
                                                                                                           
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41 Years
Since 1985
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Coal Fired Steam Boiler Air Preheater , Plate Type Air Preheater High Pressure

Price Negotiable
Price: Negotiable
MOQ: 1Set
Delivery Time: Within 30 Days
Brand: HD Boiler
Product Description

High pressure Coal Fired Steam Boiler Components Enamel Tube Air Preheater Wiht Advanced Technology

 

 

Product Description


1. A device,which increases the tempurature of air before it supply to the furnance using heat from flue gases passing through chimney.

2. The heat carried with the flue gases coming out of economiser is further utilised for preheating the air before supplying to the combustion chamber.

3. An increase of 20 degree centigrade in the air temp.increases the boiler efficiency by1%.

4. It is a necessary equipment to supply hot air for drying the coal in pulverised fuel systems to facilitate grinding and satisfactory combustion of fuel in the furnace.

 

Adavantages


1. Preheated air increases combustion rate and then increases steam generations of boiler.

2. Due to higher temp. of air,furnace temp.increases,so low grade coal can be burnt efficiently.

3. Air heated by heat of exhaust gases.It reduces fuel consumptions.Therefore thermal efficiency of boiler increased.

 

Parameter

 


Layout item
Horizontal layout Vertical layout
Tube arrangement

staggered arrangement /

in-line arrangement

staggered arrangement /

in-line arrangement

Sealing of pipe and plate

Packing heat- resistant material/

welding

welding
Anti-wearing

a,when gas scours external tube, welcoming smoke tubes have protective tile

b,when gas scours inside tube,wear casing pipes are installed in gas inlet.

 

Workshop


 

Certifications


 

Company Information


Fabrication area of 200,000 square meters

150 Engineers

600 Coded welders

60 Licensed Inspectors (including NDT level-lll instructors)

Grade-ALicenses for Design and Manufacture boiler (issued by the State Administration of Quality Supervision and Inspection)

ISO 90001:2008 Quality System

ASME Certificate of Utility Boiler

ASME‘S’ , ‘U’ and NB stamp authorization

 

 

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhangjiagang HuaDong Boiler Co., Ltd.
Location Address: N0.1, Dongli Road, Donglai, Zhangjiagang City, Jiangsu Province, China
Contact Person Sandy Chen

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