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2 〇 1 8 年 4 月REFRIGERATION AND AIR-CONDITIONING74-79
三介质换热器及其在热泵(空调)系统中的应用*
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S)(河北省特种设备监督检验研究院承德分院)@(中国科学院理化技术研究所)
marsh摘要针別•现有复合能源系统阀门切换、制冷剂优化分布等问题,本文介绍翅片管式三介质换热器及其
在复合能源热泵及回路热管/蒸气压缩一体式机房空调系统中的应用。基于三介质换热器的太阳能-空气
源热泵(空调)系统采暖季平均能效可达3.74(北京地M,9 °C取热),较空气源热泵+辅助电热空调系统可
节能30%以上e而基于三介质换热器的回路热竹/蒸气压缩一体式机房空调系统在室内外温差20 °C时能效
比达到20.0,全年能效比达到11.4,在我国大部分地区都有明显的节能效果。翅片管式三介质换热器及复合英文简历字体
能源热泵 <;空调)系统为各类建筑的温度控制提供了有效的节能方式和技术8
关键词三介质换热器;热泵;机房空调;复合能源;自然冷却
Three-fluid heat exchanger and its application to
我在学外语heat pump (air-conditioning) systemcut是什么意思英文
Lu Dawei1}Shao Shuangquan2)
(Chengde Division of Hebei Special Equipment Supervision and Inspection Institute & Testing Center)
2) (Technical Institute of Physics and Chemistry, Chine Academy of Sciences)
ABSTRACT According to the issues of frequent on/off of valves and refrigerant distribu
tion of the heat pump (air-conditioning) system with hybrid energy sources,the finned-
tube type three-fluid heat exchanger is introduced, as well as its applications to the heat
pump system with hybrid energy sources and the integrated air-conditioning system with
软盘是什么loop themosyphon and vapor compression cycle in computer room. The average EER of
solar-air source heat pump bad on the three-fluid heat exchanger can reach 3.74 in the
whole heating ason (in Beijing, water source of 9 °C ) 9which can save more than 30% of
energy than the air source heat pump assisted by electric heater. The integrated air-condi
tioning system with loop themosyphon and vapor compression cycle in computer room can
operate with EER of above 20.0 under 20 °C of indoor & outdoor temperature difference
recruitand AEER of 11.4, which can achieve obvious energy-saving effect in most areas of China.
becauiloveyouThe finned-tube type three-fluid heat exchanger and the heat pump (air-conditioning) sys
tem with hybrid energy sources can provide efficient energy-saving method and technology美女上错身第二季
for the temperature control of all kinds of buildings.
KEY WORDS three-fluid heat exchanger;heat pump;air-conditioning in computer room;
hybrid energy;free cooling
随着全球能源与环境问题的日益加剧,节能减 排受到广泛的重视a制冷空调系统能耗在西方发达 国家已经超过总能耗的30%,在我国也达到了20%左制冷空调产品产销量近年来都保持平稳增长,预示制冷空调产品的能耗还将进一步增加[2]0特别是随着信息(IT)技术和互联网经济的快速发
e spot run
*国家重点研发计划项目(2016YFB0601602),国家自然科学基金(51676199).
收稿日期:2〇18-02-11
作者简介:邵双全,博士,副研究员,主要研究方向为高效热湿环境控制、复杂制冷系统仿真与优化、数据中心与电子产品冷却、冷链技 术与装备和气动噪声控制。