JPH02115667U

JPH02115667U -

Info

Publication number: JPH02115667U
Application number: JP2322889U
Authority: JP
Priority date: 1989-02-28
Filing date: 1989-02-28
Publication date: 1990-09-17
Anticipated expiration: 2004-02-28
Also published as: JPH0645154Y2

Description

[Brief explanation of the drawing]

第１図はこの考案の第１実施例を示す概略正面
図、第２図は同要部拡大断面図、第３図は同側面
図、第４図は同平面図である。第５図はこの考案
の第２実施例を示す概略正面図、第６図は同平面
図である。第７図はこの考案の第３実施例を示す
概略正面図、第８図は同平面図、第９図は同側面
図である。第１０図は従来例を示す概略正面図、
第１１図は同要部拡大断面図である。１……蛇行状偏平管、１Ａ，１Ｂ，１Ｃ……蛇
行状偏平管、１ａ，１ｂ，１ｃ……直管部、２…
…冷媒通路、３……空気通過間〓、４……冷媒導
入用ヘツダ、５……冷媒排出用ヘツダ、Ｐ……空
気。 FIG. 1 is a schematic front view showing a first embodiment of this invention, FIG. 2 is an enlarged sectional view of the same essential part, FIG. 3 is a side view of the same, and FIG. 4 is a plan view of the same. FIG. 5 is a schematic front view showing a second embodiment of this invention, and FIG. 6 is a plan view thereof. FIG. 7 is a schematic front view showing a third embodiment of this invention, FIG. 8 is a plan view thereof, and FIG. 9 is a side view thereof. FIG. 10 is a schematic front view showing a conventional example;
FIG. 11 is an enlarged sectional view of the same essential part. 1...Meandering flat tube, 1A, 1B, 1C...Meandering flat tube, 1a, 1b, 1c...Straight pipe section, 2...
...refrigerant passage, 3... air passage interval, 4... header for introducing refrigerant, 5... header for discharging refrigerant, P... air.

Claims

[Scope of utility model registration request]

Headers 4 and 5 for introducing and discharging refrigerant, and a plurality of serpentine flat tubes 1A and 1B made of extruded aluminum and having both ends connected to these headers 4 and 5.
The connecting portions of the plurality of meandering flat tubes 1A and 1B to both the headers 4 and 5 are mutually separated or connected, and the adjacent meandering flat tubes 1
At least the straight pipe portions 1a and 1b of A and 1B are
Heat exchangers located at different levels from each other.