多蒸发回路冰箱提高制冷效能技术综述

Summary of Technologies for Improving Refrigeration Efficiency in Multi Evaporation Circuit Refrigerators

本文主要针对多蒸发回路冰箱提高制冷效能技术以及该领域全球范围内的专利申请量、技术申请人国别及核心企业进行了统计与分析;并通过人工降噪筛选对针对该技术内容的重点专利进行了介绍。从压缩机性能设置、制冷剂选择、节流装置性能设置、换热器性能设置、流路切换装置性能设置、系统控制方法优化等方面对如何提高多蒸发回路冰箱制冷效能进行了梳理和分析。

This article mainly focuses on the technology of improving refrigeration efficiency of multi evaporation circuit refrigerators,as well as the global patent application volume,technology applicant countries,and core enterprises in this field,and conducts statistics and analysis;And key patents targeting this technology content were introduced through manual noise reduction screening.This article summarizes and analyzes how to improve the refrigeration efficiency of multi evaporation circuit refrigerators from the aspects of compressor performance setting,refrigerant selection,throttling device performance setting,heat exchanger performance setting,flow path switching device performance setting,and system control method optimization.