Mobile Vendor Bottle Cooler with Wheels – Battery Powered and Solar Charged

I am looking for a skilled freelancer to design and build a Mobile Vendor Bottle Cooler with Wheels. The cooler should have the following specifications: [16:13, 07/08/2023] Mekions: Description: We are seeking bids for a mobile vendor bottle cooler that will revolutionize roadside drink sales in Africa. The cooler should be battery powered and solar charged, providing mobility and independent operation. Specifications: - Size: 600mm x 300mm x 450mm - Sturdy wheels for easy mobility on uneven surfaces - Battery powered for independent operation - Solar charging capabilities for sustainable energy usage - Efficient cooling system to keep drinks cold - Durable construction to withstand outdoor conditions - Secure locks and bottle securing mechanism Please submit your bid, including details of the proposed design, materials, cooling system, battery specifications, solar charging capabilities, and any additional features or technology that could enhance the functionality of the cooler. To design a cooling system that achieves the desired temperature quickly and efficiently in various weather conditions, consider the following factors: 1. Insulation: Use high-quality insulation materials to minimize heat transfer between the cooler's interior and the external environment. This will help maintain a cold temperature inside the cooler for a longer period, even in hot weather. 2. Compressor System: Incorporate a reliable and efficient compressor system that can quickly lower the temperature inside the cooler. A compressor-based cooling system is capable of achieving desired temperatures rapidly and maintaining them consistently. 3. Temperature Control: Implement an effective temperature control mechanism that allows users to set and maintain the desired temperature. This can include digital controls with temperature display, adjustable thermostats, or smart temperature management systems. 4. Air Circulation: Ensure proper air circulation within the cooler to distribute cool air evenly. This can be accomplished by strategically placing vents or fans to optimize airflow and prevent temperature fluctuations. 5. Efficient Cooling Technology: Consider using advanced cooling technologies such as thermoelectric cooling or vapor compression refrigeration to enhance the cooling efficiency and reduce energy consumption. 6. Cooling Capacity: Choose a cooling system with sufficient capacity to handle the anticipated cooling load. This will ensure that the system can quickly cool the drinks and maintain the desired temperature even when the ambient temperature is high. 7. Heat Dissipation: Incorporate effective heat dissipation mechanisms to remove excess heat generated by the cooling system. This can include heat sinks, fans, or ventilation openings to prevent overheating and maintain optimal cooling performance. 8. Energy Efficiency: Optimize the cooling system for energy efficiency by selecting components and technologies that minimize power consumption. This can include using eco-friendly refrigerants, energy-efficient compressors, and intelligent power management systems.