Shallow Hollow Corn Vacuum Panels Based on Tied Arch Skins
Modern vacuum insulation systems area potentially effective way of producing highly insulated building cladding systems but the fragility of systems can be problematic.Durable forms of vacuum insulation with resistance to damage,both during construction and in use,will potentially increase market penetration.Thus far however there have been relatively few viable commercial offerings.Oxford Brookes University has developed the concept of shallow hollow core vacuum panels based on a novel system of tied arch skins.Thee panels comprise two independent and minimally connected faces that resist atmospheric pressures by transferring the spreading action of the arches into stainless steel foils that act as ties.These foils,which are in tension due to the tying action,form continuous surfaces within the panel and are the primary devices for controlling radiative heat transfer.The surfaces of the two foils have extremely low emissivity therefore minimising radiative heat transfer through the panels.The panels benefit from low conductivity edge details such that U values of 0.1 W/(m2 · K) can be achieved.
vacuum insulation insulation standards cladding systems hollow panels
Raymond Glenn Ogden Shahaboddin Resalati Martin Heywood Christopher Charles Kendrick
Faculty of Technology, Design & Environment, Oxford Brookes University, Oxford, UK School of Architecture, Oxford Brookes University, Oxford, UK
国际会议
The 12th International Vacuum Insulation Symposium (IVIS 2015)(第十二届国际真空绝热材料会议)
南京
英文
230-235
2015-09-01(万方平台首次上网日期,不代表论文的发表时间)