JPS62136784U

JPS62136784U -

Info

Publication number: JPS62136784U
Application number: JP2300986U
Authority: JP
Priority date: 1986-02-19
Filing date: 1986-02-19
Publication date: 1987-08-28

Description

[Brief explanation of the drawing]

第１図は、本考案の第１実施例にかかる空気熱
交換器の要部を拡大して示す斜視図、第２図は、
本考案の第１実施例にかかる空気熱交換器の要部
を示す側面図、第３図は、第２図の―拡大断
面図、第４図は、本考案の第２実施例にかかる空
気熱交換器の第１図相当図、第５図は、本考案の
第２実施例にかかる空気熱交換器の要部を示す側
面図、第６図は、第５図の―拡大断面図、第
７図は、従来の空気熱交換器の要部拡大断面図で
ある。１……伝熱管、２……フイン、４……切起し片
、Ｗ……空気流通方向。 FIG. 1 is an enlarged perspective view showing the main parts of an air heat exchanger according to a first embodiment of the present invention, and FIG.
FIG. 3 is an enlarged sectional view of FIG. 2, and FIG. 4 is an air heat exchanger according to a second embodiment of the present invention. 1 of the heat exchanger, FIG. 5 is a side view showing the main parts of the air heat exchanger according to the second embodiment of the present invention, and FIG. 6 is an enlarged sectional view of FIG. 5. FIG. 7 is an enlarged sectional view of a main part of a conventional air heat exchanger. 1...Heat transfer tube, 2...Fin, 4...Cut and raised piece, W...Air flow direction.

Claims

[Scope of utility model registration request]

A large number of heat transfer tubes 1, 1... are arranged perpendicularly to a large number of fins 2, 2... arranged in parallel, and the heat transfer tubes 1 are adjacent to each other in a direction perpendicular to the air flow direction W in each of the fins 2. , 1, the air flow direction W
In a cross-fin type air heat exchanger formed by sequentially cutting and raising a large number of cut and raised pieces 4, 4... extending in a direction perpendicular to the air flow direction W, the cut and raised height of each cut and raised piece 4 is is made gradually higher from a portion far from the heat exchanger tubes 1 to a portion closer to the heat exchanger tubes 1.