JPS645037U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の平面図、第２図は同上の断面
図、第３図は従来例の平面図、第４図は他の従来
例の平面図であつて、１は天井、２は下がり天井
部、３は熱回収熱交換器、４は屋外、５は給気路
、７は部屋、７ａは熱排気発生源を有する部屋、
８は排気路である。 Fig. 1 is a plan view of the present invention, Fig. 2 is a cross-sectional view of the same, Fig. 3 is a plan view of a conventional example, and Fig. 4 is a plan view of another conventional example. 3 is a heat recovery heat exchanger, 4 is outdoors, 5 is an air supply path, 7 is a room, 7a is a room having a heat exhaust generation source,
8 is an exhaust path.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 天井の一部を下がり天井部とし、この下がり天
井部内に熱回収熱交換器を配置し、一端が屋外に
開口し且つ他端が下がり天井部内に開口する給気
路と、一端が少なくとも熱排気発生源を有する部
屋に開口し且つ他端が屋外に開口した排気路とを
熱回収熱交換器に接続し、下がり天井部と部屋と
を連通させて成る換気構造。 A part of the ceiling is a lowered ceiling, and a heat recovery heat exchanger is arranged within this lowered ceiling, and an air supply path that opens outdoors at one end and opens into the lowered ceiling at the other end, and at least a heat exhaust path at one end. A ventilation structure that connects an exhaust path that opens into a room containing a source of heat and whose other end opens outdoors to a heat recovery heat exchanger, thereby communicating the lowered ceiling and the room.