JPH0330066U

JPH0330066U -

Info

Publication number: JPH0330066U
Application number: JP8965089U
Authority: JP
Priority date: 1989-07-29
Filing date: 1989-07-29
Publication date: 1991-03-25

Description

[Brief explanation of drawings]

第１図ないし第５図は本考案の第１実施例に係
り、第１図は積層型熱交換器の正面図、第２図は
熱交換器の平断面を示す第１図中の−矢視断
面図、第３図はチユーブの横断面を示す第１図中
の−矢視断面図、第４図は入口タンク部の平
断面の横断面を示す第１図中の−矢視断面図
、第５図は入口タンク部の接合面を示す部分拡大
図、第６図は第２実施例に係り、第６図ａは接合
面を示す拡大図、第６図ｂは接合面を示す第６図
ａ中の−矢視断面図、第７図は本考案の第３
実施例に係り、第７図ａは接合面を示す拡大図、
第７図ｂは接合面の横断面を示す第７図ａ中の
−矢視断面図、第８図は第４実施例の接合面を
示す拡大図、第９図は第５実施例の接合面を示す
拡大図である。１……積層型熱交換器、２……チユーブ、３…
…フイン、４，５……タンク部、６……入口タン
ク部、９……入口パイプ、１４……冷媒通路、１
５……接合面、１９，２１，２４，３０，３１…
…入口タンク接合面、２０，２２，２５，２７ａ
，２７ｂ，２７ｃ，３２……貫通孔。 1 to 5 relate to the first embodiment of the present invention, in which FIG. 1 is a front view of a laminated heat exchanger, and FIG. 3 is a cross-sectional view taken along the - arrow in FIG. 1 showing a cross section of the tube; FIG. 4 is a cross-sectional view taken along the - arrow in FIG. 1 showing a cross section of the inlet tank section. , FIG. 5 is a partially enlarged view showing the joint surface of the inlet tank part, FIG. 6 is related to the second embodiment, FIG. 6 a is an enlarged view showing the joint surface, and FIG. 6 b is a partial enlarged view showing the joint surface. 6a is a cross-sectional view taken in the direction of the − arrow, and FIG.
Regarding the embodiment, FIG. 7a is an enlarged view showing the joint surface,
FIG. 7b is a sectional view taken along the - arrow in FIG. 7a showing a cross section of the joint surface, FIG. 8 is an enlarged view showing the joint surface of the fourth embodiment, and FIG. 9 is a joint view of the fifth embodiment. It is an enlarged view showing a surface. 1...Laminated heat exchanger, 2...Tube, 3...
... Fin, 4, 5 ... Tank part, 6 ... Inlet tank part, 9 ... Inlet pipe, 14 ... Refrigerant passage, 1
5...Joint surface, 19, 21, 24, 30, 31...
...Inlet tank joint surface, 20, 22, 25, 27a
, 27b, 27c, 32...through hole.

Claims

[Claims for Utility Model Registration] Tubes each having a refrigerant passage inside and a tank section at the end of the refrigerant passage are stacked with fins interposed therebetween, and an inlet pipe is provided in the inlet tank section into which the refrigerant flows. A stacked heat exchanger, characterized in that a plurality of through holes are provided in a joint surface of the inlet tank section with another tank section.