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  1. Home
  2. Products & Services
  3. Glass
  4. Float Furnace
  5. Oxy Fuel Combustion
  6. Pre-heating Technology

Pre-heating Technology

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Our Pre-heating Technology is designed to optimize thermal processes across various industries. By ensuring precise and controlled heating, we enhance the efficiency and longevity of equipment, reducing downtime and energy consumption.

  • Energy Saving 10% +
  • Gas pre-heating up to 400°C
  • Oxygen pre-heating up to 450°C
  • Low Maintenance
  • Adjustable Temperature control
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The pre heating system is designed to raise the temperature of cold fuel and oxygen to about 400 to 450°C after the burner control skids. A recuperator installed on the furnace exhaust channel uses hot waste gases to heat clean fresh air up to 600°C, which then pre heats the fuel and oxygen for each burner. Every burner is equipped with a compact pre heating module that includes all measurement and control functions for safe automatic operation. The system eliminates the need for a separate exhaust cooling system and provides precise temperature control through adjustable bypass valves for both fuel and oxygen. The control platform based on Siemens PCS7 is integrated into the main skid cabinet. The OXYFIRE Pro enhances combustion efficiency by pre heating gaseous fuels and oxygen using internal waste heat. Independent heat exchangers and a fully automated control system ensure high flexibility and safe operation according to international standards. Benefits include improved heat transfer, higher melting capacity, increased flame luminosity and energy savings of up to 10 percent with short return on investment.

Hotwork International AG

Romanshornerstrasse 123
9322 Egnach Switzerland
contact@hotwork.ag+41 71 649 20 90

Hotwork Group

  • Hotwork Holding AG
  • Hotwork International AG
  • Hotwork International Inc.
  • Hotwork - XiX Ltd
  • MPOT Hotwork Solution Ltd
  • IRSP Ltd
  • Hotwork Heat Treatment & Specialized Services Ltd.
  • Heat Up Latin America S. DE R.L. DE C.V
  • PT Hotwork International Indonesia
  • Heat Applications India Ltd.
  • Heat Applications Global Ltd.
  • Total Project Management Ltd.
  • Hotwork International South America S.A.,
  • Hotwork International Co. Ltd. (Thailand)
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