Positive Pressure Hot Air Furnace

Negotiable
China
No.655, Keji Road, Qian’an High-tech Industrial Development Zone, Qian'an City, Tangshan City, Hebei Province
18833385606
+8618833385606
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Product Introduction

Positive Pressure Hot Air Furnace:

The positive pressure hot air furnace is a type of hot air furnace. As the name implies, the combustion in the furnace chamber is conducted under positive pressure. The conventional negative-pressure induced-draft air supply method has been redesigned into positive-pressure forced air supply to improve heat exchange efficiency. It is mainly used for reheating the primary hot air in flue gas denitrification of power plant boilers and for reheating the hot air used for drying in power plants.

Performance Features:

1. Tight sealing to prevent high-temperature flue gas from escaping the furnace.

2. Wide adaptability to fuel types; hot air furnaces can be manufactured for burning coke oven gas, converter gas, mixed gas, producer gas, natural gas, liquefied petroleum gas, chemical waste gas, heavy oil, diesel, and other fuels.

3. Output hot air temperature control with a temperature deviation within ±5℃.

4. Targeting the setpoint temperature, the fuel and air supply are automatically adjusted for convenient operation.

5. Non-standardized design for greater specificity and better fulfillment of user requirements.

6. Wide control range of output hot air temperature, suitable for drying needs across different industries.

7. Capable of continuously providing constant-temperature, constant-pressure, purified hot air.

8. Fully automatic operation with imported electrical components for high operational reliability and accuracy; can be networked with industrial SCADA systems for control.

Product Parameters

Model Heating Capacity Kcal/h Design Gas Consumption Nm³/h Gas Consumption Nm³/h Power Adjustment Range KW Thermal Efficiency %
WRF50T-Z 50×10⁴ 60 20-70 200-700 >95
WRF100T-Z 100×10⁴ 120 40-140 400-1300 >95
WRF200T-Z 200×10⁴ 240 60-300 700-2600 >95
WRF300T-Z 300×10⁴ 360 100-400 1100-4000 >95
WRF400T-Z 400×10⁴ 480 150-550 1400-5200 >95
WRF500T-Z 500×10⁴ 600 200-650 1800-6500 >95
WRF600T-Z 600×10⁴ 720 250-800 2000-8000 >95
WRF800T-Z 800×10⁴ 960 300-1100 2800-10000 >95
WRF1000T-Z 1000×10⁴ 1200 400-1400 3500-13000 >95
WRF1200T-Z 1200×10⁴ 1440 450-1600 4200-16000 >95
WRF1500T-Z 1500×10⁴ 1800 500-2000 5500-20000 >95
WRF2000T-Z 2000×10⁴ 2400 750-2700 7000-25000 >95
WRF2500T-Z 2500×10⁴ 3000 900-3300 9000-32000 >95
WRF3000T-Z 3000×10⁴ 3600 1100-4000 11000-40000 >95
WRF3500T-Z 3500×10⁴ 4200 1300-4800 13000-45000 >95
WRF4000T-Z 4000×10⁴ 4800 1500-5500 14000-50000 >95
WRF4500T-Z 4500×10⁴ 5400 1700-6000 16000-60000 >95
WRF5000T-Z 5000×10⁴ 6000 1800-6600 18000-65000 >95

Note: ① Based on Qdw=8500Kcal/Nm³ natural gas and a horizontal direct-fired hot air furnace as an example. ② Product specifications can also be specially designed according to user requirements.