制冷技术2016,Vol.36Issue(4):20-23,4.DOI:10.3969/j.issn.2095-4468.2016.04.104
高温多联机空调系统的控制方式研究
Study on Control Method for High Temperature Variable Refrigerant Flow Air-conditioning System
摘要
Abstract
High temperature variable refrigerant flow (VRF) air-conditioning system (high sensible heat VRF system) is used in the temperature and humidity independent control occasion. It only undertakes the sensible heat load, which can maximally ensure the efficient operation of the unit and energy saving. The study of high evaporation temperature control technology is main content of the control of high temperature VRF system. The control of evaporation temperature of high temperature VRF system must be combined with the indoor air dew point temperature and be satisfied with the sensible heat load requirement, which is different from general VRF system.The new-type high temperature VRF system control method can well regulate the output of compressor, and then control the evaporation temperature of the indoor unit to ensure that the sensible heat quantity of indoor unit reached up to 90% of total cooling capacity. It can reach the target of indoor unit by only undertaking sensible heat load but not dehumidify or less dehumidify.关键词
高温/多联机/温湿度独立控制/显热Key words
High temperature/Variable refrigerant flow system/Temperature and humidity independent control/Sensible heat引用本文复制引用
武连发,熊建国,余凯,罗亚军..高温多联机空调系统的控制方式研究[J].制冷技术,2016,36(4):20-23,4.基金项目
国家科技支撑计划课题(No.2014BAJ02B01)。 ()