JPS635325U

JPS635325U -

Info

Publication number: JPS635325U
Application number: JP9748186U
Authority: JP
Priority date: 1986-06-25
Filing date: 1986-06-25
Publication date: 1988-01-14

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す正面図、第２
図は同じく一部切欠き平面図、第３図は本考案の
別の実施例を示す正面図、第４図乃至第６図は異
なつた従来例の各々の概略構成図である。１０……フード本体、１６……吹出口、１７…
…排気口、２０……上部給気チヤンバ、２２……
排気チヤンバ、２３ａ……上部水平隔壁、２６…
…排出口、２７……吸入口、２８……熱交換器、
２９……揺動板。 Figure 1 is a front view showing one embodiment of the present invention;
3 is a front view showing another embodiment of the present invention, and FIGS. 4 to 6 are schematic configuration diagrams of different conventional examples. 10...Hood body, 16...Air outlet, 17...
...Exhaust port, 20...Upper air supply chamber, 22...
Exhaust chamber, 23a... Upper horizontal bulkhead, 26...
...Exhaust port, 27...Suction port, 28...Heat exchanger,
29... Rocking plate.

Claims

[Scope of utility model registration request]

At the top of the hood body 10, there is an exhaust chamber 22 that communicates with the exhaust port 17 of the hood body and has an exhaust port 26 for connecting to an exhaust duct, and an air supply chamber 20 that has an intake port 27 for connecting to an air supply duct. are provided adjacent to each other, and a heat exchanger 2 using a heat pipe is installed on a partition wall 23a that partitions both chambers.
8, and on the inlet side of the air supply chamber,
A switching means 29 is provided for selectively introducing outside air from the inlet into the heat exchanger side and the opposite side, and the outlet side of the air supply chamber is further provided with an air outlet 16 opened at the lower side surface of the hood body... An exhaust hood characterized by being in communication with.