PROBLEM TO BE SOLVED: To provide an air conditioning system for an operating room with good energy efficiency and inexpensive maintenance cost.SOLUTION: The air conditioning system for air-conditioning an operating room with an operating table 205 is prepared on a ceiling part of the operating table 205, and includes a supply opening 210 with a built-in HEPA filter which blows off air purified by the HEPA filter at a first wind speed and an air curtain supply opening 220 with the built-in HEPA filter which is prepared around the supply opening 210 with the built-in HEPA filter and blows off air at a second wind speed lower than the a first wind speed, wherein, when projection is performed in vertical direction, a projected plane of the supply opening 210 with built-in the HEPA filter formed by the supply opening 210 with the built-in HEPA filter includes the projected plane of the operating table 205 formed by the operating table 205.COPYRIGHT: (C)2012,JPO&INPIT【課題】エネルギー効率がよく、メンテナンスコストが安価な手術室用の空調システムを提供する。【解決手段】本発明は、手術台205が設置された手術室の空調を行うための空調システムであって、前記手術台205の天井部に設置され、第1の風速でHEPAフィルタによって浄化された空気を吹き出すHEPAフィルタ内蔵吹き出し口210と、前記HEPAフィルタ内蔵吹き出し口210の周囲に設置され、前記第1の風速より遅い第2の風速で空気を吹き出すHEPAフィルタ内蔵エアーカーテン吹き出し口220と、を有し、鉛直方向の投影を行ったとき、前記HEPAフィルタ内蔵吹き出し口210が形成するHEPAフィルタ内蔵吹き出し口210投影面が、前記手術台205が形成する手術台205投影面を含むことを特徴とする。【選択図】 図1
