二级压缩专利技术综述

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在目前市场对压缩式空调机组运行范围要求越来越高的情况下, 二级压缩技术已成为压缩式空调领域在制冷、 制热时提高其运行范围以及制冷、 制热能力的重要手段, 因此, 通过研究目前世界上关于二级压缩技术的专利文献, 将有助于二级压缩技术的应用以及相应的改进.
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