JPH0332514U

JPH0332514U -

Info

Publication number: JPH0332514U
Application number: JP9181989U
Authority: JP
Priority date: 1989-08-03
Filing date: 1989-08-03
Publication date: 1991-03-29
Anticipated expiration: 2004-08-03
Also published as: JP2522806Y2

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す系統図、第２
図は第１図の要部の拡大図、第３図は逆止弁の一
例を示した斜視図、第４図は第３図の縦断面図、
第５図は第３図に示した逆止弁が開いた状態を示
した斜視図、第６図は第５図の縦断面図、第７図
は第１図に示した実施例において凝縮水が正圧室
内に溜つた状態を示した要部の拡大図、第８図は
従来の空調装置の排水装置を示した系統図である
。１……吸入口、２……通風路、３……エバポレ
ータ、４……ブロワユニツト、５……集水部、６
……排水孔、７……エバポレータケース、８……
バイパスダクト。 Fig. 1 is a system diagram showing an embodiment of the present invention;
The figure is an enlarged view of the main part of Figure 1, Figure 3 is a perspective view showing an example of a check valve, Figure 4 is a longitudinal sectional view of Figure 3,
Fig. 5 is a perspective view showing the check valve shown in Fig. 3 in an open state, Fig. 6 is a vertical sectional view of Fig. FIG. 8 is an enlarged view of main parts showing a state in which water is accumulated in a positive pressure chamber, and FIG. 8 is a system diagram showing a drainage device of a conventional air conditioner. 1... Suction port, 2... Ventilation path, 3... Evaporator, 4... Blower unit, 5... Water collection section, 6
...Drain hole, 7...Evaporator case, 8...
bypass duct.

Claims

[Scope of utility model registration request]

In an air conditioner, an evaporator and a blower unit are sequentially arranged in a ventilation passage following an inlet, a water collection part is provided at the bottom of the evaporator case, and a drainage hole is provided at the bottom of the water collection part. A drainage device for a vehicle air conditioner, characterized in that a bypass duct is provided that communicates a downstream portion of a blower unit with the water collection section.