随着我国经济发展和人民生活水平的提高，制冷技术在工农业生产、商业、军事、科研和生活等各部门都得到广泛运用。尤其是食品工业方面，制冷技术已成为现代化食品工业的重要支柱之一。而食品工业的发展，促进制冷技术不断提高、完善。为了满足食品工业发展的需要，在各地兴建 As China’s economic development and improvement of people’s living standards, refrigeration technology has been widely used in various industries such as industrial and agricultural production, commerce, military affairs, research and life. Especially in the food industry, refrigeration technology has become one of the important pillars of the modern food industry. The development of the food industry to promote continuous improvement of refrigeration technology, improve. In order to meet the needs of the development of the food industry, built around