Groundfridge uses insulation, not electricity, to stay cool

Built by Studio Floris Schoonderbeek, the Groundfridge refrigerated cellar uses the soil’s natural insulation as a cooling program for sustainable foodstuff and wine storage. It serves as an choice to prevalent refrigerated cellars that suck power and consequence in significant utility expenditures.

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person carrying tray of veggies from an underground cellar

The Groundfridge needs no electric power, instead applying natural insulation and a battery-run ventilation technique. A spherical framework is dug into the earth and covered with the excavated soil from the new location so that only the main opening is obvious aboveground. The insulating potential brings together with the pure coldness of the floor, whilst the inhalation of awesome air by means of the air flow program would make for a frequent cellar climate. 

Relevant: This durable, recyclable cooler is created from bamboo, wool, steel and aluminum

green door to an underground cellar
person stepping into a cellar

The interior section of the cellar is made of wood, though the covering layer of soil is about 1 meter thick. The battery-pushed ventilator provides users the possibility of setting ventilation moments all over the day dependent on specific temperature desires.

staircase in a cellar
curved shelves full of fresh food

The temperature inside the Groundfridge will match the temperature of the ground at 1 meter underneath, but it can also be influenced by things like soil kind, groundwater amounts, sunlight exposure, mound vegetation and the outside the house temperature. Using the ventilator at night will minimize the inside temperature as chilly night time air is accessed the firm recommends venting the system at least a single total hour each individual 24 several hours.

curved shelves full of wine bottles
cellar with green door open

For peak temperatures or areas with larger common temperatures, there is an additional energetic cooler (named the “Chiller”) that circulates and cools down the air within the cellar, which can support hold the Groundfridge at a guaranteed and frequent temperature for professional or food stuff-grade use. The Chiller is an optional include-on to the initial Groundfridge for an excess price and can join to photo voltaic panel charging.

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