本文介绍新研制的小型螺杆式冷冻机的系列参数、性能、设计与制造以及容最控制机构、冷冻机组等的结构特点。该型冷冻机适于船用热泵,气体压缩、工业等多种用途,在各种运转范围中可靠性都很好。在船用领域中已销售了一百五十余台,作为船上空调和渔船冷冻之用。 This article describes the newly developed series of small screw chiller parameters, performance, design and manufacturing as well as the capacity of the most control institutions, refrigeration units and other structural features. This type of freezer for marine heat pump, gas compression, industrial and other uses, reliability in a variety of operating range are good. In the field of marine applications, more than 150 units have been sold for the purpose of air conditioning on ships and freezing of fishing vessels.