Oxygen-Enriched Combustion Systems (OECS)

High-Efficiency Combustion Technology | Teamwin & Yuanhan Energy Partnership

Greenox Gases delivers advanced Oxygen-Enriched Combustion Systems (OECS) through strategic collaborations with Teamwin (equipment fabrication) and Yuanhan Energy (process optimization), offering industries higher thermal efficiency, reduced fuel consumption, and lower emissions.

An Oxygen-Enriched Combustion System (OECS) is a combustion process where the oxygen concentration in the oxidant (usually air) is increased above normal atmospheric levels (21% O₂) by adding industrial oxygen. This enrichment results in hotter flames, faster combustion, improved efficiency, and reduced emissions.

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OECS Technology Overview

How It Works

OECS replaces ambient air combustion with 25–95% oxygen-enriched air, achieving:
  • Higher flame temperatures (up to 3,000°C)
  • Reduced NOx/SOx emissions f(30–60% lower)
  • Fuel savings f(15–40% less natural gas/coal)
  • Key Partners:
  • Teamwin – ASME-certified burners & combustion chambers
  • Yuanhan Energy - AI-driven O₂ control systems

OECS Product Range

Model

Oxygen Enrichment

Thermal Capacity

Fuel Types

Key Feature

OECS-200

25–35% O₂

2–10 MW

Gas, Oil

Modular skid

OECS-1000

35–50% O₂

10–50 MW

Coal, Biomass

Auto-tuning burners

OECS-5000

50–95% O₂

50–300 MW

Hydrogen, LNG

Zero CO₂ mode*

*With carbon capture integration | Complies with ISO 13579, GB/T 36668

Core Components We Supply

1. Oxygen Injection System

  • Yuanhan’s variable O₂ mixer (5–95% adjustment)
  • Teamwin’s high-temp ceramic burners (1,800°C rated)

2. Heat Recovery Unit

  • Waste heat boilers (85% efficiency)
  • Teamwin’s corrosion-resistant ducting (316L SS)

3. Emission Control

  • Low-NOx burners (<50 mg/Nm³)
  • Yuanhan’s real-time flue gas analytics

4. Control Systems

  • Siemens PCS7 automation
  • Remote O₂/fuel ratio optimization

Applications by Industry

Industry

Use Case

Benefits Achieved

Partner Tech Used

Glass

Furnace combustion

25% fuel savings

Teamwin’s radiant burners

Steel

Reheating furnaces

40% NOx reduction

Yuanhan’s dynamic O₂ control

Cement

Kiln combustion

18% CO₂ reduction

Hybrid oxy-fuel system

Why Choose Greenox OECS?

  • Turnkey Solutions – Design, installation, & training
  • Proven ROI – Payback in 1–3 years via fuel savings
  • Partner Expertise – 80+ OECS units deployed globally
  • Emissions Compliance – Meets EU BREF, China GB13271

Key Differentiators

  • Teamwin Hardware:
  • Patent-pending burner designs (TW-2023-OECS-01)
  • 10-year chamber warranty
  • Yuanhan Software:
  • Adaptive O₂ control algorithm (AI-driven)
  • Digital twin integration
  • Greenox Services:
  • CO₂ capture-ready systems
  • 24/7 remote monitoring

Technical Support

  • Combustion simulation (ANSYS Fluent models)
  • Emissions testing (Third-party verification)
  • Retrofits for existing furnaces/boilers

Oxygen-Enriched Combustion Systems (OECS)