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Detailed introduction
Advanced gas-fired melting with regenerative burner technology for aluminum alloys · Energy savings up to 35% · Capacity 350–1000 kg
Equipment Application
The regenerative energy-saving gas aluminum melting furnace is primarily designed for melting and holding aluminum alloys. This equipment integrates high-efficiency burners, a high-pressure combustion fan assembly, an intelligent heat exchange system, and imported valve components. It features automatic ignition, continuous combustion status monitoring, high combustion performance, low noise, and environmental compliance. The electrical and control systems are user-friendly and reliable, making it widely used in aluminum die-casting, low-pressure casting, gravity casting, and automotive parts manufacturing.
Working Principle
The regenerative gas furnace operates by alternating the flow of combustion air and exhaust gases through ceramic regenerators. The burners fire on one side while the other side acts as an exhaust path, preheating the regenerator. After a set period, the flow reverses: the preheated regenerator now preheats the incoming combustion air, recovering waste heat and significantly improving thermal efficiency. This cyclic process reduces fuel consumption and lowers emissions, while maintaining stable and uniform heating of the crucible for consistent aluminum melting.
Features & Functions
- Intelligent control (Industry 4.0 ready): PLC-based control system with full-touch digital display panel. Users can easily set temperature, holding time, and other parameters via the touchscreen, with real-time remote monitoring capability.
- Precise temperature control: The digital control system ensures accurate temperature regulation and uniform heating, improving melt quality and reducing oxidation losses.
- Comprehensive safety system: Automatic gas monitoring and detection, load anomaly detection, over-temperature protection, and audible/visual alarms for fault conditions. In case of gas pressure drop, fan failure, or abnormal temperature rise, the system instantly alerts operators and initiates safe shutdown.
- Fault diagnosis and alarm: The system provides complete fault diagnosis. Any abnormality in the combustion system, electrical circuits, or furnace structure (e.g., gas pressure insufficient, fan fault, or temperature excursion) triggers alarms and displays specific fault information on the touchscreen for rapid troubleshooting.
- Energy saving and environmental protection: Equipped with regenerative burners, ceramic regenerators, and intelligent heat exchange, the furnace achieves high thermal efficiency and lower gas consumption. High-quality insulation materials minimize heat loss. Low NOx and low noise operation, with exhaust gas purification to meet national environmental standards, supports green production.
Summary: This regenerative gas aluminum melting furnace combines advanced combustion technology with intelligent control to deliver energy savings, low emissions, and high productivity. It is an ideal choice for aluminum foundries and automotive parts manufacturers seeking sustainable and cost-effective melting solutions.
Technical Specifications
Crucible dimensions, furnace dimensions, gas consumption, and capacity for each model.
| No. | Crucible Size (mm) | Furnace Size (mm) | Gas Consumption (m³/h) | Capacity (kg) |
|---|---|---|---|---|
| 1 | 710×700 | 2150×1550×1050 | 12 | 350 |
| 2 | 775×750 | 2150×1600×1100 | 15 | 500 |
| 3 | 775×900 | 2250×1600×1350 | 15 | 600 |
| 4 | 826×900 | 2300×1650×1350 | 20 | 700 |
| 5 | 880×1050 | 2400×1700×1500 | 20 | 840 |
| 6 | 1040×900 | 2500×1860×1350 | 25 | 1000 |
* Other capacities and custom designs are available upon request.
Frequently Asked Questions (FAQ)
- What is the warranty period for this furnace?
We offer a one-year comprehensive warranty covering all manufacturing defects and key components (including the burner system, PLC controller, valves, and refractory lining). Extended warranty options are available upon request. - How much energy can I save compared to a conventional gas furnace?
Thanks to the regenerative burner and intelligent heat exchange system, this furnace typically saves 20–35% on gas consumption compared to standard non-regenerative gas furnaces, depending on operating conditions. - What types of aluminum alloys can be melted?
This furnace is suitable for a wide range of aluminum alloys, including A356, ADC12, LM series, and other common casting and die-casting alloys. - Is the furnace easy to install and operate?
Yes. The furnace comes with a detailed installation guide and user manual. The PLC touch-screen interface offers intuitive operation with real-time monitoring, and our technical support team provides remote assistance if needed. - What maintenance is required?
Routine maintenance includes checking the burner condition, cleaning the heat exchanger, inspecting gas lines and valves, and verifying the PLC system. The furnace is designed for easy access to all serviceable components. - Does the furnace have automatic safety shutdown?
Yes. It is equipped with automatic gas monitoring, load anomaly detection, over-temperature protection, and an emergency stop system. In case of any abnormality (e.g., gas pressure drop, fan failure, or abnormal temperature rise), the system triggers audible/visual alarms and shuts down safely. - Can the furnace be customized for larger capacities?
Absolutely. We offer custom engineering solutions for capacities above 1000 kg, as well as special crucible shapes and control configurations to meet specific production needs.
Why Choose This Regenerative Energy-Saving Gas Aluminum Melting Furnace?
Whether you need a high-efficiency gas aluminum melting furnace to reduce fuel costs, or a low-emission solution for sustainable production, this regenerative gas furnace delivers outstanding performance. Its regenerative burner technology maximizes energy recovery, while the intelligent PLC control ensures precise and reliable operation. Ideal for foundries and automotive parts manufacturers seeking a robust, energy-saving, and environmentally friendly aluminum melting furnace gas fired that meets modern industrial standards.