The effects of two types of airfoil on the performance of multi-blade centrifugal fan used in floor standing air-conditioner are investigated by using the commercial CFD code fluent.

采用CFD手段对两种采用不同叶片翼型的风机进行整机模拟计算，研究了叶片翼型对风机性能的影响。

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A corridor without artificial air conditioner encircles each floor. The corridors serve as a barrier between the sun's heat and the workspaces.

没有安装空调的走廊环绕每个楼层，这些走廊充当太阳光照和工作空间之间的阻挡元素。

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General: 1, strongly suggest the shop floor tile of high-grade company again, 2 and can stop transfer air-conditioner maintenance cost, reduce company corporate expenses.

一般：1，强烈建议高档瓷砖公司再次车间，2，可以停止传输空调维修成本，减少公司的企业开支。

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