JPS61154488U

JPS61154488U -

Info

Publication number: JPS61154488U
Application number: JP3859485U
Authority: JP
Priority date: 1985-03-18
Filing date: 1985-03-18
Publication date: 1986-09-25

Description

[Brief explanation of the drawing]

第１図はこの考案の第１実施例に係るヘツダパ
イプとキヤツプおよび異形管を示す分解斜視図、
第２図は同ヘツダパイプの組付け状態を示す斜視
図、第３図は第１図のヘツダパイプに異形管をろ
う付けした後の―線に沿う断面図、第４図は
この考案の第２実施例に係るヘツダパイプとキヤ
ツプおよび異形管を示す分解斜視部、第５図は同
ヘツダパイプの成形前の状態を示す斜視図、第６
図は第４図のヘツダパイプに異形管をろう付けし
た後の―線に沿う断面図、第７図はこの考案
の第３実施例に係るヘツダパイプに異形管をろう
付けした状態を示す断面図、第８図は熱交換器全
体を示す斜視図、第９図は従来のヘツダパイプに
キヤツプおよび異形管を連結する状態を示す斜視
図、第１０図は第９図のＸ―Ｘ線に沿う断面図で
ある。１…熱交換器、２…異形管、４，１０，２０，
３０…ヘツダパイプ、４ａ，１０ａ，１０ｂ，２
０ｄ，２０ｅ…開口端部、７，１１，２３…キヤ
ツプ、１４，２１，３１…異形管挿通孔、１５，
２２，３２…ろう溜り部。 FIG. 1 is an exploded perspective view showing a header pipe, a cap, and a deformed pipe according to the first embodiment of this invention;
Fig. 2 is a perspective view showing the assembled state of the header pipe, Fig. 3 is a sectional view taken along the - line after the deformed pipe is brazed to the header pipe of Fig. 1, and Fig. 4 is a second implementation of this invention. Fig. 5 is an exploded perspective view showing the header pipe, cap, and irregularly shaped pipe according to the example; Fig. 5 is a perspective view showing the state of the header pipe before molding;
The figure is a cross-sectional view taken along the - line after the irregularly shaped pipe is brazed to the header pipe of Figure 4, and Figure 7 is a cross-sectional view showing the state where the irregularly shaped pipe is brazed to the header pipe according to the third embodiment of this invention. Fig. 8 is a perspective view showing the entire heat exchanger, Fig. 9 is a perspective view showing a conventional header pipe connected to a cap and a deformed pipe, and Fig. 10 is a sectional view taken along the line X--X in Fig. 9. It is. 1... Heat exchanger, 2... Deformed tube, 4, 10, 20,
30... Header pipe, 4a, 10a, 10b, 2
0d, 20e... Open end, 7, 11, 23... Cap, 14, 21, 31... Irregular tube insertion hole, 15,
22, 32... Wax reservoir portion.

Claims

[Scope of utility model registration request]

Open end 4a of irregularly shaped tube 2 through which refrigerant flows
, 10a, 10b, 20d, 20e are inserted into the header pipes 4, 10, 20, 30, and the header pipes and the irregularly shaped tubes are joined using a brazing material. By expanding the vicinity of 14, 21, 31 outward, the wax reservoir portions 15, 22, 32
A heat exchanger characterized by forming: