ENJOMOR M20-W-01 Alpha-Type Twin Cylinder Stirling Engine Model Science Gift
Hero Section: The Power of Temperature
Experience the pure physics of the Stirling cycle with the ENJOMOR M20-W-01. This isn't just a model; it is a high-performance Alpha-Type engine that turns heat directly into motion. Featuring a unique twin-cylinder, twin-piston design, it creates a powerful thermal loop where one side heats and the other cools, driving the mechanism with surprising torque. Crafted from hardened steel, brass, and aluminum, it is a kinetic sculpture that demonstrates the elegance of external combustion engineering.
Why Choose the ENJOMOR Alpha Engine?
- Advanced Alpha Configuration: Unlike simpler Gamma or Beta types, the Alpha design uses two separate power pistons in independent cylinders. This setup maximizes the temperature differential and compression ratio, resulting in higher efficiency and power output.
- Industrial-Grade Durability: We use GCR15 bearing steel for the cylinder liners and pistons, hardened to 58-62HRC and precision-ground to ±0.005mm. This ensures the engine maintains a perfect seal and runs reliably for years, far outlasting standard brass or glass models.
- Precision Gear Synchronization: The two pistons are linked via a robust gear system with a 2:1 ratio. This ensures perfect timing between the expansion and compression strokes, while the heavy 155g flywheel keeps the momentum smooth and steady at 2000 RPM.
- Whisper-Quiet Operation: Equipped with 14 precision bearings, the engine runs with minimal friction and noise. It’s a perfect desk companion—a silent testament to mechanical precision.
Technical Highlights: Engineering Excellence
- Dual Power Chamber: Both cylinders actively participate in power generation. The hot cylinder expands the air, while the cold cylinder contracts it, creating a continuous push-pull cycle that drives the crankshaft.
- Optimized Thermal Design: The heating tube is made of 304 stainless steel to withstand high temperatures, while the aluminum alloy body acts as a heat sink for the cold side, maintaining the critical temperature difference needed for operation.
- Heavy-Duty Build: Weighing over 1.8kg, this engine sits rock-solid on your desk. The combination of polished stainless steel, brass gears, and aluminum supports creates a stunning industrial aesthetic.
Specifications
- Brand: ENJOMOR
- Model: M20-W-01 (Alpha-Type)
- Material: Stainless Steel / Brass / Aluminum Alloy / GCR15 Steel
- Piston Diameter: 20mm
- Stroke: 20mm
- Flywheel Diameter: 78mm
- Bearings: 14 Total
- Dimensions: 20 x 13.8 x 12.5 cm
- Weight: 1816g
- Fuel: 95% Alcohol (Not included)
- Startup: Manual Flywheel Spin
Usage Scenario: The Physics Demonstration
You place the heavy engine on the table. You fill the alcohol lamp and light the wick under the hot cylinder. After about 60 seconds of heating, you give the large flywheel a gentle spin. The engine catches, accelerating smoothly. The brass gears whir, the pistons pump in perfect rhythm, and the flywheel blurs. It’s a captivating display of thermodynamics in action, perfect for sparking curiosity in students or impressing colleagues.
Important Tips from the Workshop
- Fuel Requirement: Use 95% purity alcohol (industrial methylated spirits). Lower purity fuels contain water and will not generate enough heat to drive the high-compression Alpha mechanism efficiently.
- Pre-Heating: Allow the flame to heat the cylinder for about 60 seconds before starting. The internal air needs to expand significantly to overcome the initial inertia.
- Do Not Lubricate: The GCR15 pistons are designed for a precision dry fit. Never oil the pistons or cylinder. Oil will carbonize and seize the engine.
- Safety: The heating cylinder gets extremely hot. Do not touch it during operation or immediately after.
Customer Support
We are dedicated to the art of Stirling engines. If you have questions about operation, maintenance, or parts, please contact our expert team at service@helloworld7.com.
توصيل
إرجاع واستبدال مجاني
ضمان الملاءمة لمدة 60 يومًا، تبادل مجاني ومرتجعات بدون متاعب
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