工程与试验
工程與試驗
공정여시험
ENGINEERING & TEST
2014年
3期
58-60
,共3页
徐景伟%姚炳南%李劲松%李业荣
徐景偉%姚炳南%李勁鬆%李業榮
서경위%요병남%리경송%리업영
高低温环境箱%复叠式机组%制冷量调节%毛细管
高低溫環境箱%複疊式機組%製冷量調節%毛細管
고저온배경상%복첩식궤조%제랭량조절%모세관
high-low temperature environmental chamber%cascade refrigeration%refrigeration quantity adjustment%capillary
针对机组式高低温环境试验箱温度变化范围宽的特点，对机组式高低温环境试验箱进行了全新的设计。该环境箱采用复叠式制冷机组制冷，控温范围为-190℃~+400℃；高低温箱分体式设计，防止高温损坏蒸发器；设计了制冷量调节结构。
針對機組式高低溫環境試驗箱溫度變化範圍寬的特點，對機組式高低溫環境試驗箱進行瞭全新的設計。該環境箱採用複疊式製冷機組製冷，控溫範圍為-190℃~+400℃；高低溫箱分體式設計，防止高溫損壞蒸髮器；設計瞭製冷量調節結構。
침대궤조식고저온배경시험상온도변화범위관적특점，대궤조식고저온배경시험상진행료전신적설계。해배경상채용복첩식제랭궤조제랭，공온범위위-190℃~+400℃；고저온상분체식설계，방지고온손배증발기；설계료제랭량조절결구。
According to the characteristics of high-low temperature environmental test chamber which has wide temperature range,a new high-low temperature environmental test chamber is designed.The environmental test chamber adopts cascade refrigeration,and its cooling capacity is-1 90℃- + 400℃.The high-low temperature environmental test chamber is designed in split style,which can prevent the high temperature from damaging the evaporator.The refrigeration quantity adjusting structure is designed.
