Saturday 17 November 2018
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business-standard - 8 days ago

IIT-Madras develops portable cold storage device

The Indian Institute of Technology-Madras has developed a portable solar-powered cold storage device with a 500 kg capacity for storing vegetables, and fruits, among other items. The device will help farmers store their produce for sufficient time so that it does not get spoilt before it is sold, thereby preventing wastage of agricultural produce. The first unit of the device, which provides storage facility with temperature ranging between four and 10 degree celsius, was deployed at a farm in Madurantakam in Kancheepuram district, around 80 km from Chennai, recently. Vegetables, leaves, flowers and fruits can be stored for 24 hours in the device. Each device would be enough for 5 or 6 acres of land or for a group of three to four farmers, professor Satyanarayanan Seshadri, who developed the system, told PTI. Each unit would cost between Rs 5.5 to Rs 6 lakh and storage capacity could be scaled down based on requirement. The unit uses thermal energy storage... The ...

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