家电科技Issue(z1):215-220,6.DOI:10.19784/j.cnki.issn1672-0172.2023.99.049
空调热泵设备性能测量与评价:从稳态到实际
Performance measurement of air conditioning heat pump units:From steady conditions to actual operation
摘要
Abstract
The cooling(heating)capacity and energy efficiency of air conditioning heat pump devices are the main indicators for evaluating their performance.In laboratory steady-state performance measurement,in order to reflect the improvement of partial load performance of air conditioning heat pumps,performance evaluation has gone through a process from"point"evaluation to seasonal performance evaluation,but its essence is the steady-state operating parameters under given heat source side and usage side conditions,as well as specified compressor and fan operating conditions.With the development of the control level of air conditioning and heat pump devices,in order to further improve the automatic control characteristics and quality control of air conditioning and heat pump devices,reviews the methods for measuring performance based on variable loads at home and abroad,including static compensation method(chamber induced load)and dynamic compensation method(virtual building load).Essentially,virtual air conditioning heat and humidity load is applied to the inside of the laboratory room,And it is required that the air conditioning and heat pump device use automatic control technology to adjust the indoor temperature to the set temperature based on the indoor load,in order to obtain the performance of the unit during this period.Aims to provide reference or basis for establishing a measurement scheme for simulating the actual operating performance of air conditioning heat pump devices in the laboratory.关键词
空调热泵设备/季节性能/实际运行/变化负荷/标准化Key words
Air conditioning heat pump units/Seasonal performance/Field operation/Variable load/Standardization分类
信息技术与安全科学引用本文复制引用
杨子旭,石文星,王宝龙,林波荣..空调热泵设备性能测量与评价:从稳态到实际[J].家电科技,2023,(z1):215-220,6.基金项目
本文由国家重点研发计划项目"公共建筑环境人因工程关键技术和产品"(编号:2022YFC3801502),博士后科学基金(编号:2023M732000),清华大学-丰田联合研究基金专项,清华大学水木学者计划资助. (编号:2022YFC3801502)