Payment Terms | T/T |
Supply Ability | 800tons/months |
Delivery Time | 100 working days |
Packaging Details | SEA PACKING |
Surface Treatment | Painted or Galvanized |
Transport Package | Seaworth Standard Packing , Wood packing |
Insulation | Fiberglass or Mineral Wool |
Port | Shanghai;Zhang jiagang |
Color | Customer's requirement |
Output | Hot Water/Steam |
Hs Code | 3215960855 |
Cleaning Method | Manual or Automatic |
Structure | Fire / Water Tube |
Model No | Air preheater |
Keywords | Boiler air preheater |
Applicable Industries | Energy & Mining |
Transport Package | Seaworthy Packing |
Material | Carbon Steel |
Temperature Range | Up to 400°C |
Brand Name | SANCO |
Model Number | Boiler Airpreheater |
Certification | ASME, ISO, GRADE A, EN |
Place of Origin | China |
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Product Specification
Payment Terms | T/T | Supply Ability | 800tons/months |
Delivery Time | 100 working days | Packaging Details | SEA PACKING |
Surface Treatment | Painted or Galvanized | Transport Package | Seaworth Standard Packing , Wood packing |
Insulation | Fiberglass or Mineral Wool | Port | Shanghai;Zhang jiagang |
Color | Customer's requirement | Output | Hot Water/Steam |
Hs Code | 3215960855 | Cleaning Method | Manual or Automatic |
Structure | Fire / Water Tube | Model No | Air preheater |
Keywords | Boiler air preheater | Applicable Industries | Energy & Mining |
Transport Package | Seaworthy Packing | Material | Carbon Steel |
Temperature Range | Up to 400°C | Brand Name | SANCO |
Model Number | Boiler Airpreheater | Certification | ASME, ISO, GRADE A, EN |
Place of Origin | China | ||
High Light | recuperative Boiler Air Preheater ,Recover Heat Boiler Air Preheater ,recuperative boiler preheater |
Boiler Air Preheater Recover Heat and Control Temperature for Efficiency
Product Description
Airpreheater is a general term and represents any heater designed to heat air. It may be for residential use namely for room heating, house heating, etc. by means of gas, electricity or oil etc. In the present context reference is to the airpreheaters used in steam generators (boilers) for generation of electricity in Power Generation Utilities.
The purpose of the air preheater is to recover the heat from the flue gas(exhaust gases) from the boiler to improve boiler efficiency. Incidentally the gases are sent to the chimney or stack at lowered temperature so that the design of the ducting and the stack becomes simplified. Also it controls the temperature of gases coming out of the stack.
Different types
For the use in Steam Generators (boilers)in Thermal power stations of Utility power stations, there are two types of design of the Airpreheaters. One is a tubular type built into the boiler outlet Flue_gas ducting and another one is of the regenerative type known as Ljungstrom (named after the name of inventor) Regenerative Air Pre Heater(RAPH),a rotating type. This may be horizontal (now very common in power generation utilities) or vertical.
Ljungstrom (RAPH)
In this rotating type (RAPH) [3] the casing divides the same into two (bi sector type) or three (tri sector type) sectors by ducts connected to it. The seals on the casing and on the rotor divide the gas and air paths and the keep the gas/air leakages between the three sectors to minimum. Three sector types are very common now a days in power generation utilities.
Construction features
1. The vertical rotor of the same is supported on big thrust bearings at the lower side and has oil bath lubrication cooled by water circulating in the coils inside the oil bath. This arrangement is done for cooling of the shaft as this end of the vertical rotor is on the hot end of the ducting as well. The top end of the rotor has simple roller bearing to hold the rotating shaft in vertical position only.
2. The rotor is built up on the vertical shaft with radial supports and cages for holding the baskets in position. Radial and circumrential renewable seal plates are also provided to avoid leakages of gases or air between the sectors or between the duct and the casing, while in rotation.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2024
Total Annual:
1000-2000
Employee Number:
200~300
Ecer Certification:
Verified Supplier
SuZhou Saneco boiler co.ltd is a high-tech enterprise specialized in producing of boiler spare parts, such as fin tubes, economizers, super-heater and re-heater, boiler water wall panels, boiler manifold headers, and boiler steam drums for industrial boilers. Company also provide turnkey servic... SuZhou Saneco boiler co.ltd is a high-tech enterprise specialized in producing of boiler spare parts, such as fin tubes, economizers, super-heater and re-heater, boiler water wall panels, boiler manifold headers, and boiler steam drums for industrial boilers. Company also provide turnkey servic...
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