製品詳細
| 材料: | T91 / T92 | 溶接材料: | ニッケルの基盤 |
|---|---|---|---|
| 製品名: | スーパーヒーターとリヒーターコイル | 色: | カスタマイズ |
| アプリケーション: | 発電所 ボイラー,熱回収,産業 | プレッシャー: | 低圧/高圧 |
| ハイライト |
T91 T92 superheater coils,power plant boiler reheater coils,superheater and reheater with warranty |
||
製品説明
| Attribute | Value |
|---|---|
| Material | T91 / T92 |
| Welding material | Nickel base |
| Product Name | Superheater and Reheater Coils |
| Color | Customized |
| Application | Power Plant Boiler, Heat Recovery, Industry |
| Pressure | Low/High Pressure |
Alloy steels (e.g., chrome-molybdenum) for high-temperature resistance.
- In a thermal power plant, the superheater's job is crucial. It gets rid of the remaining 1 to 2% moisture in the saturated steam leaving the boiler and cranks up its temperature way above the saturation point. This makes the steam more powerful and efficient.
- Superheating boosts the overall efficiency of the power generation cycle and prevents excessive condensation in the turbine's final stages, protecting turbine blades from damage.
- The superheater uses heat from the furnace's combustion gases to dry out the steam completely and then superheats it for efficient power production.
- Designed with multiple tube circuits running side by side, featuring return bends and headers for even steam distribution and maximum heat transfer.
- Reheaters reheat steam that's already expanded in the turbine, maintaining steam dryness through the turbine's last stage for better performance and less component wear.
- Located in utility boilers, typically before or after the convective superheater. Modern high-pressure boilers feature two-part reheaters.
- The primary section starts reheating in the convective zone, while the secondary section at the furnace exit brings steam to optimal temperature.
- Designed similarly to superheaters for high-temperature operation and efficient heat transfer.
- While output temperatures match superheaters, reheaters operate at only 20-25% of superheater pressure, allowing cost-effective use of lower-grade steel alloys.
- JB/T1611 "Technical specification for manufacturing of boiler pipes."
- JB/T1612 "Boiler pressure test technical conditions."
- JB/T1613 "Technical specification for welding of pressure parts of boiler."
- JB/T1615 "Technical specification for painting and packing of boiler."
- JB/T3375 "Rules for receiving acceptance of materials for boiler construction."
| Material composition | Carbon steel, alloy steel or heat-resistant steel, collection boxes and other supporting material. Tubes are customized types of specifications. |
| Design pattern | Vertical or horizontal layout. |
| Advantages | Beautiful appearance, size accuracy, first-class bending and welding technology, first-class detection equipment. |
| Pendant-type |
|
| Inverted-type |
|
| Horizontal-type |
|
製品のハイライト
Heat Transfer Design Function Superheater And Reheater Thermal Power Plants Attribute Value Material T91 / T92 Welding material Nickel base Product Name Superheater and Reheater Coils Color Customized Application Power Plant Boiler, Heat Recovery, Industry Pressure Low/High Pressure Customized Power ...
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