JPS6238535U - - Google Patents

Description

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

第１図乃至第５図は本考案の一実施例を示し、
第１図は消音装置の横断面図、第２図は同縦断側
面図、第３図は同斜視図、第４図はダクト用換気
扇と連結した状態で示す縦断面図、第５図は圧力
損失の実験結果図であり、第６図は従来の消音装
置の一例を示す横断面図である。 図中、１１は換気扇本体（空調機器）、１８は
消音装置、１９は流入口、２２は流出口、２７は
本体箱、１８は外箱、２９は内壁体（内壁面）、
３０は遮壁部材、３２，３３は通風路である。 1 to 5 show an embodiment of the present invention,
Figure 1 is a cross-sectional view of the silencer, Figure 2 is a vertical side view of the same, Figure 3 is a perspective view of the same, Figure 4 is a longitudinal cross-sectional view of the silencing device connected to a duct ventilation fan, and Figure 5 is a pressure FIG. 6 is a cross-sectional view showing an example of a conventional silencing device. In the figure, 11 is the ventilation fan body (air conditioning equipment), 18 is a silencer, 19 is an inlet, 22 is an outlet, 27 is a main body box, 18 is an outer box, 29 is an inner wall body (inner wall surface),
30 is a shielding wall member, and 32 and 33 are ventilation passages.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 空調機器に連結して設けられるものであつて、
流入口及び流出口を形成し且つ内壁面を吸音材に
より形成した本体箱と、この本体箱内に前記流入
口及び流出口のうち一方の口の三方を囲み残る一
方が他方の口の反対側に向けて開放する様に配設
され両側方に前記流入口と流出口との間を連通す
る通風路を形成した吸音材製の遮壁部材とを具備
して成る空調機器の消音装置。 It is installed in connection with air conditioning equipment,
A main body box forming an inlet and an outlet and an inner wall surface made of a sound absorbing material, and one of the inlet and outlet surrounding the three sides of one of the inlet and outlet within the main body box, and one remaining on the opposite side of the other opening. A sound damping device for an air conditioner, comprising a shielding wall member made of a sound absorbing material, which is arranged to open toward the air conditioner, and has a ventilation path communicating between the inflow port and the outflow port on both sides.