医疗卫生装备2017,Vol.38Issue(11):15-19,5.DOI:10.7687/j.issn1003-8868.2017.11.015
变频恒压式海拔高度自适应PSA制氧技术研究
Study on PSA oxygen generating technology with variable frequencies,constant pressure and self-adaptivity to altitude changes
摘要
Abstract
Objective To provide technical support for developing portable and carrying PSA medical oxygen generators under variable altitudes. Methods Based on the operation principle of PSA technology, the effects of altitude on the performance capacity of series of PSA medical oxygen generators were analyzed. PSA oxygen generating technology was explored with an inlet system with variable frequencies and constant pressure. The problems due to the introduction of the converter were discussed during studying key technologies, and some countermeasures were put forward accordingly. Trials were executed with 1.2 Nm3/h generator taken as an example. Results The PSA medical oxygen generator developed met the requirements of corresponding standards of medical molecular sieve oxygen generator at the altitudes from 0 to 4451 m. Conclusion The PSA oxygen generator has its adaption altitude enhanced significantly.关键词
PSA制氧技术/海拔高度自适应/变频恒压/作业能力Key words
PSA oxygen generating technology/self adaptation to variable altitudes/variable frequencies and constant pressure/performance capacity分类
医药卫生引用本文复制引用
石梅生,王济虎,马军,田涛,段乔峰,徐新喜..变频恒压式海拔高度自适应PSA制氧技术研究[J].医疗卫生装备,2017,38(11):15-19,5.基金项目
军队重大项目(AWS13Z006) (AWS13Z006)