高   扬 李   丛（深圳华森建筑与工程设计顾问有限公司，广东省深圳市 518054）

区域冷站电气设计简析（高扬    李丛）

Brief Analysis on Electrical Design of Regional Cooling Station

GAO Yang LI Cong（Shenzhen Huasen Architectural & Engineering Designing

Consultants Co.,Ltd.,Shenzhen 518054，Guangdong Province，China）

Abstract： Based on actual engineering cases,the authors have summarized and discussed electrical design in the centralized regional cooling station project,including cooling load estimation,cooling process and load calculation at the beginning of the design,subsequent design of transformation and distribution systems according to the construction and development sequence,adoption of transformation and distribution transition plan,etc.

Key words：green building;regional cooling;multi‑trade;cooling load;refrigeration process;dual‑condition host;voltage level;development sequence

摘　要：通过实际工程案例，对集中区域冷站项目的电气设计进行总结论述，包括设计之初的冷负荷估算、制冷工艺、负荷计算到后续根据建设开发时序进行变配电系统设计和采用变配电过渡方案等。

关键词：绿色建筑；区域供冷；多业态；冷负荷；制冷工艺；双工况主机；电压等级；开发时序

中图分类号：TU852   　　　　   文献标识码：A

doi：10.3969 / j. issn.1003 － 8493.2021.04.013