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    • 2. 发明授权
    • Ceiling construction for a heating, ventilation and air conditioning
system
    • 天花板施工采暖,通风和空调系统
    • US4258615A
    • 1981-03-31
    • US19048
    • 1979-03-09
    • Constantine Vivian
    • Constantine Vivian
    • E04B9/00E04B9/02F24D5/00F24D5/06F24D5/10F24F3/056F24F5/00F24F13/02F24F13/078F24J3/04
    • F24F5/0092F24D5/00F24F3/056F24F5/0089F24D5/10F24F2221/02
    • In a building having a heating, ventilation and air conditioning system, exterior walls and at least one story having a true ceiling, a suspended ceiling, and lighting fixtures occupying openings in the suspended ceiling, the true and suspended ceilings being vertically spaced thereby to form a plenum, the improvement is provided comprising means partitioning the plenum into an interior plenum forming a return air plenum for the system and at least one perimeter plenum, the exterior walls forming the periphery of the at least one perimeter plenum and the at least one perimeter plenum surrounding the return air plenum. In another embodiment, the improvement comprises thermally insulating material forming an interior area of the suspended ceiling and relatively thermally transmissive material forming a perimeter area of the suspended ceiling, the exterior walls forming the periphery of said perimeter area and said perimeter area surrounding the interior area.
    • 在具有加热,通风和空调系统的建筑物中,外墙和至少一个具有真实天花板的故事,悬吊天花板和在悬吊天花板上占据开口的照明设备,真实和悬吊的天花板垂直间隔开以形成 提供了一种改进,其包括将集气室分成内部增压室的装置,所述内部通风室形成用于系统的回流空气通风室和至少一个周边增压室,外壁形成至少一个周边增压室的周边,并且至少一个周边 周围的回气室。 在另一个实施例中,改进包括形成悬吊天花板的内部区域的热绝缘材料和形成悬吊天花板的周边区域的相对热传导材料,外壁形成所述周边区域的周边以及围绕内部区域的周边区域 。