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Wood Fired Portable Steam Boiler Economizer with 1 Year Warranty for Industrial Use
無料のサンプルとクーポンを私に連絡してください.
ワットスアップ:0086 18588475571
ウェイチャット: 0086 18588475571
スカイプ: sales10@aixton.com
24時間オンラインでサポートします
x| タイプ | 自然な循環 | 構造 | 火管と水管 |
|---|---|---|---|
| プレッシャー | 低い/高圧 | スタイル | 垂直 |
| 燃料 | 石炭火力 | 出力 | 熱湯/蒸気 |
| 表面処理 | 塗装 | 裸のパイプOD | 25-1650 mm |
| 裸のパイプの厚さ | 2-40 mm | フィンの厚さ | 0.6〜3.0mm |
| フィンの高さ | 5-30 mm | フィンチューブピッチ | 5-30 mm |
| フィンチューブの長さ | ≤12000mm | 材料 | 炭素鋼、合金、オーステナイト鋼 |
| 煙道ガス速度 | 最大許容量 | ||
| ハイライト | Wood Fired Economizer,Portable Steam Boiler Economizer,1 Year Warranty Economizer |
||
The economizer plays a crucial role in enhancing overall boiler thermal efficiency by recovering low-level energy from flue gas before it's exhausted to the atmosphere. This energy recovery occurs through heating the boiler feedwater. Economizers are tubular heat transfer surfaces that preheat boiler feed water before it enters the steam drum or furnace surfaces, significantly reducing operating costs by recovering extra energy from flue gas.
Economizers minimize thermal shock risks and water temperature fluctuations as feed water enters the drum or waterwalls. They also accommodate increasingly stringent environmental regulations limiting nitrogen oxides and sulfur dioxide emissions. The design compensates for the lower gas-side heat transfer coefficient compared to water-side through finned outer tube surfaces that increase heat transfer area. The primary design objective is achieving necessary heat transfer at minimal cost, with flue gas velocity being a key criterion - higher velocities improve heat transfer and reduce capital costs.
| Name (unit) | Specification (mm) |
|---|---|
| Bare pipe (OD) | 25-1650 |
| Bare pipe (Thickness) | 2-40 |
| Fin (Thickness) | 0.6-3.0 |
| Fin (Height) | 5-30 |
| Fin tube thread pitch | 5-30 |
| Fin tube length | ≤12000 |
Material: Carbon Steel, Alloy, Austenitic Steel (Nickel and Chromium or Manganese)
- Impact test and Strength calculation report with applied materials information
- 100% NDT (non-destructive inspection) report of steel plate, tube and electrode
- X-ray, γ-ray and liquid penetrant test inspection report (welding seam) to ensure complete boiler quality
- Hydraulic test report to verify standard working pressure and safety

