毕设基本摘要
摘要
本设计是天津市某冷库工程的制冷系统设计,主要任务是完成冷间制冷系统的设计,主要进行了以下的工作:
首先确定各冷间的负荷,并根据计算冷间的机械负荷,选择合适的压缩机,确定合理的、可靠的制冷系统;根据设备负荷选择各个冷间的蒸发设备;根据所选的压缩机,进行其它辅助设备的选择。
再次介绍了机房及库房设备的布置,管线的布置及走向,管材、管径等。
最后对制冷系统的试压、试漏、及管道的保温问题做了简单说明。
关键词:制冷系统; 技术性能分析; 螺杆式压缩机
Abstract
This design that is some cold storage project refrigeration system is designcd in TianJin, the primary mission is completes coldly refrigerates system's design. Mainly has carried on the following work:
First determined the each cold room load, and according to calculates cold room the mechanical load, chooses the appropriate compressor, determines reasonably, the reliable refrigeration system: Chooses each cold room evaporating unit according to the machine utilization; According to compressor which elects, carries on other supporting facility's choice.
Sceond introduced the engine room and the storehouse equipment's arrangement once more, pipeline's arrangement and the trend, the tubing, the caliber and so on.
The refrigeration system's hydrostatic testing, tried to leak, and pipeline's heat pres- ervation question finally has given the simple declaration.
Key words: Refrigeration system; Technique analysis; Screw compressor
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天津市某肉类冷藏库制冷系统设计(设计书 图纸).pdf
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