Energy costs can have the biggest impact in the refrigerated and frozen food industry, with up to 25% of electric costs related to refrigeration. During food processing phases, product is often cooked or heated to high temperatures and then quickly frozen for retention. Rapid removal of Btu to quickly freeze or refrigerate cooked food is an energy intensive endeavor. Spiral freezers and plate freezers impose significant refrigeration demand because of their ability to rapidly remove Btu. Once frozen or chilled, the product requires a maintained refrigerated state.
Fortunately, operating behavior and technology can help to control energy use and costs without compromising product quality. Here’s a list of six ways your company can save on energy.