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Place of Origin: | China |
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Brand Name: | Dehai Boiler |
Certification: | ISO9001 , SGS , ABS , ASME |
Model Number: | Tubular Type |
Minimum Order Quantity: | 1 Set |
Price: | Negotiable |
Packaging Details: | Seaworthy packing |
Delivery Time: | 45 Days |
Payment Terms: | L/C, T/T |
Supply Ability: | 800 Tons / Month |
Type: | Tubular Type | Material: | Carbon Steel / Alloy Steel / Stainless Steel |
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Fuels: | Coal, Diesel Oil, Gas | NDT: | 100% PT / RT |
Color: | Customer's Requirement | Condition: | New |
High Light: | air to air heat exchanger,gas air heater |
Tubular Type Air Preheater APH Boiler Industry Waste to Energy Environmental friendly
What is Air Preheater (APH)
Purpose of Air Preheaters(APH)
Types of Air Preheaters
There are two types of air preheaters for use in steam generators in thermal power stations: One is a tubular type built into the boiler flue gas ducting, and the other is a regenerative air preheater. These may be arranged so the gas flows horizontally or vertically across the axis of rotation.
1. Tubular Type Air Preheater
2. Rotating-Plate Regenerative Air Preheater
Details
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 |