Fuel Cube Tank Heat Dissipation Analysis
Under high temperature environments, the heat dissipation performance of fuel cube tanks is affected by materials, structural design and external conditions, as follows:
1. Material Influence
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Metal Materials:
- Steel, aluminum with strong thermal conductivity
- Easily absorb ambient heat but also conduct it outward quickly
- Heat dissipation fins/thin plates can improve efficiency
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Plastic Materials (HDPE, LLDPE):
- Poor thermal conductivity slows external heat transfer
- Slow heat dissipation leads to softening/deformation risks
- Increases fuel volatilization in prolonged sun exposure
2. Structural Design Influence
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Shape Limitations:
- Cube shape has small surface area/volume ratio
- Insufficient heat dissipation area for same capacity
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Stacking Disadvantages:
- Modular stacking saves space but hinders air convection
- Causes heat accumulation in bottom tanks
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Auxiliary Designs:
- Top vents/breathing valves (must remain unblocked)
- Reflective coatings and insulation layers
- Bottom overhead design enhances air circulation
Note: Poor vent design can trap fuel vapor, increasing heat and pressure.
3. Countermeasures
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General Practices:
- Avoid direct sunlight storage
- Control fill level (leave expansion space)
- Regularly inspect seals and deformation
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Material-Specific Solutions:
- Metal tanks: Use with active cooling systems
- Plastic tanks: Best for short-term, low-intensity heat exposure
Design Recommendations
Optimal solutions for different scenarios:
- Permanent installations: Metal tanks with cooling fins and active ventilation
- Temporary storage: Plastic tanks with reflective coatings
- Stacked configurations: Mandatory air gaps between units
Proper material selection and structural design can significantly improve heat dissipation in high-temperature environments.