JPH03111840U

JPH03111840U -

Info

Publication number: JPH03111840U
Application number: JP1757190U
Authority: JP
Priority date: 1990-02-23
Filing date: 1990-02-23
Publication date: 1991-11-15

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を示す正面図、第
２図は同じく排気作用を示す側部断面図、第３図
は同じく給気作用を示す側部断面図、第４図は同
じく給排気の熱交換作用を示す側部断面図、第５
図ａ，ｂは同じく排気流および給気流の流れを示
す部分斜視図とフード下方向への給気流を示すベ
クトル図、第６図は同じく可動フード部の可動時
を示す側部断面図、第７図は同じく可動フード部
がフード収納部に挿入された状態を示す側部断面
図、第８図は従来のレンジフードを示す側部断面
図である。なお、２０……外筐、２１……排気
口、２２……給気口、２３……吸気口、２４……
吐出口、２５……給気通路、２６……排気通路、
２７……排気用送風機、３７……給気用送風機、
４４……フード、４７……仕切板、５０……給気
分岐板、７３……室内、７６……第１の風路、７
７……ダクト排気口、７８……第２の風路、７９
……ダクト給気口、８１……熱交換器、８２……
室外である。 Fig. 1 is a front view showing an embodiment of this invention, Fig. 2 is a side sectional view showing the exhaust action, Fig. 3 is a side sectional view showing the air supply action, and Fig. 4 is a side sectional view showing the air supply action. Side sectional view showing the heat exchange effect of exhaust gas, No. 5
Figures a and b are a partial perspective view showing the flow of the exhaust air flow and the supply air flow, and a vector diagram showing the supply air flow in the downward direction of the hood. Similarly, FIG. 7 is a side sectional view showing a state in which the movable hood part is inserted into the hood storage part, and FIG. 8 is a side sectional view showing a conventional range hood. In addition, 20...outer casing, 21...exhaust port, 22...air supply port, 23...intake port, 24...
Discharge port, 25... air supply passage, 26... exhaust passage,
27...Exhaust blower, 37...Air supply blower,
44...Hood, 47...Partition plate, 50...Air supply branch plate, 73...Indoor, 76...First air path, 7
7... Duct exhaust port, 78... Second air path, 79
...Duct air supply port, 81 ... Heat exchanger, 82 ...
It is outdoors.

Claims

[Scope of utility model registration request]

An outer casing having an exhaust port and an air supply port communicating with the outdoors at the upper part and an air intake port and an air supply port communicating with the indoor room at the lower part, and an air supply passage divided and formed within the outer casing. and an exhaust passage, an air supply blower provided in the intake passage between the air supply port and the discharge port, and an exhaust air blower provided in the exhaust passage between the exhaust port and the intake port. , a hood provided at the lower part of the outer casing; a partition plate protruding from the discharge port toward the front of the hood and facing the inner wall of the hood to form an air passage; An adjustable air supply branch plate is installed at the tip of the partition plate,
In the configuration in which the supplied air is directed along the air path on the partition plate and then discharged to the intake port side and the lower part of the hood by the supply air branch plate, a first A duct consisting of a duct exhaust port forming an air path and a duct air supply port provided at the air supply port and forming a second air path that communicates with the outside and intersects with the first air path is installed in the outer casing. A range hood characterized in that a heat exchanger is provided at an intersection of a first air path and a second air path of the duct which are connected to each other.