技术中心

【英文篇名】 Refrigeration system design of a large-scale low temperature climatic chamber 【下载频次】 ☆ 【作者】 李兆坚; 【英文作者】 Li Zhaojian Beijing Special Engineering Design and Research Institute; Beijing; China; 【作者单位】 总装备部工程设计研究总院; 【文献出处】 暖通空调 , Heating Ventilating nbsp; 期刊荣誉：中文核心期刊要目总览 ASPT来源刊 中国期刊方阵 CJFD收录刊 【中文关键词】 低温环境室; 制冷系统; 节能; 设计; 【英文关键词】 low temperature climatic chamber; refrigeration system; energy saving; design; 【摘要】 在该低温环境室制冷系统设计中采用了仿真模拟试验技术,提出了新的高压除湿、余热再生、正升压式空气制冷工艺流程方案,充分利用系统的余功、余热和自然冷源,使系统投资减少约30%,综合运行能耗和运行费用减少50%以上。实际运行结果表明该系统各项性能指标均达到设计要求。 【英文摘要】 Introduces computer simulation technology into the refrigeration system design. Puts forward a novel air refrigeration flow scheme with high pressure dehumidification, surplus heat regeneration and positive pressurizing construction, decreasing the first costs of the system by about 30% and the total energy consumption and operation costs by over 50% by making full use of the surplus power, surplus heat and free cooling. The operation data show that all performance indexes of the system can satisfy the desi...