JPS6277757U

JPS6277757U -

Info

Publication number: JPS6277757U
Application number: JP16908885U
Authority: JP
Priority date: 1985-10-31
Filing date: 1985-10-31
Publication date: 1987-05-18

Description

[Brief explanation of the drawing]

第１〜５図は本考案の実施例を示し、第１図は
側面図、第２図は正面図、第３図は管継手の正面
図、第４図は第３図の平面図、第５図は管継手の
他の実施例を示す断面図、第６図は従来の給湯ボ
イラーを示す正面図である。１０……床付き貯湯タンク、２０……熱交換装
置、３０……管継手、１３……下向き水管、２５
……上向き水管、３４，３４……フランジ。 1 to 5 show an embodiment of the present invention, FIG. 1 is a side view, FIG. 2 is a front view, FIG. 3 is a front view of the pipe joint, FIG. 4 is a plan view of FIG. 3, and FIG. FIG. 5 is a sectional view showing another embodiment of the pipe joint, and FIG. 6 is a front view showing a conventional hot water boiler. 10... Hot water storage tank with floor, 20... Heat exchange device, 30... Pipe joint, 13... Downward water pipe, 25
...Upward water pipe, 34,34...flange.

Claims

[Scope of claim for utility model registration] (1) A heat exchange device is installed below the hot water storage tank,
A hot water boiler characterized in that a downward water pipe extending vertically from the bottom of the hot water storage tank and an upward water pipe protruding from the top of the heat exchanger are removably connected via a pipe joint. (2) The hot water storage tank is placed on a four-legged stand,
The hot water boiler according to claim 1, wherein the heat exchange device is configured to be able to be taken in and out from between the legs of the four-legged stand. (3) The pipe joint has a flange provided at the lower end of the cylindrical portion that fits into the downward water pipe, and a flange provided at the upper end of the cylindrical portion that fits into the upward water pipe, which are removably attached and fixed vertically. A hot water boiler as set forth in claim 1 of the utility model registration claim, which comprises: (5) The hot water boiler according to claim 1 or 4, wherein the pipe joint is made of hard rubber. (6) The hot water boiler according to claim 4, wherein the removable polymer fixation of both flanges penetrates along the periphery of the flanges.