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2009 Overseas Internship in China
Period:2009/7~2009/8 Company:C SUN MFG. Ltd. Department:R&D
Instructor:Ching-Feng Wu Managers:Fang-Ching Kuei and Jian-Guo Shau
Intern:Hui-Ling Chang
Outline
• Company Instruction
• Content of Internship
• Cadet Field Training
• Life in Guangzhou, Chaina
MainProducts
UVCuring Equipment
Rolling CoaterUVExposure Systems
Industrial Oven
Company Introduction
Content of Internship1.Training Schedule
Content of Internship
• Oven Type:QMO
• Goal: cool down 20 kg, Al plate from 175! to 60! in 40 min.
• Size of Oven: 710mmx610mmx560mm, thickness of interior wall 1.5mm, thickness of insulation layer 1.5mm,
• Temperature of water: 7~11!
Thought Process
Find Length of Cooling Tube
Calculate Wall Thickness of Cooling Tube
HeatSource
Find Volume of Chilled Water
DecideFlow Rate
Calculate the Cooling Tube’s
Diameter
Select Material
Select Accessories
Content of Internship
Content of Internship
Heat Equation:Q=CmΔT,R=1/hA,R=δ/kA
Selection: U Shape Stainless Tube Coils, DN 10, 1mm Wall Thickness
Factors of Material Selection : 1. Flow Rate, Material Quality 2. Cost
SimulationContent of Internship
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