JPH0361254U

JPH0361254U -

Info

Publication number: JPH0361254U
Application number: JP12066889U
Authority: JP
Priority date: 1989-10-16
Filing date: 1989-10-16
Publication date: 1991-06-17
Anticipated expiration: 2004-10-16
Also published as: JPH086196Y2

Description

[Brief explanation of drawings]

第１図は本考案の一実施例の温水ボイラーの内
部構成を示す断面図、第２図は第１図Ａの詳細図
、第３図は従来の温水ボイラーの内部構成を示す
断面図、第４図は第３図に於けるＢ部の詳細図で
ある。１……缶体、１ａ……内胴、１ｂ……外胴、１
ｃ……水路、１０……断熱材、１１……缶体ベー
ス。 Fig. 1 is a sectional view showing the internal structure of a hot water boiler according to an embodiment of the present invention, Fig. 2 is a detailed view of Fig. 1A, and Fig. 3 is a sectional view showing the internal structure of a conventional hot water boiler. FIG. 4 is a detailed view of section B in FIG. 3. 1...Can body, 1a...Inner shell, 1b...Outer shell, 1
c... Waterway, 10... Insulating material, 11... Can base.

Claims

[Scope of claims for utility model registration] (1) A can body with a waterway formed between the inner shell and the outer shell,
a heat insulating material disposed below the can; and a can base disposed below the heat insulating material; the entire circumference of the lower inner body of the can is tapered;
A hot water boiler, wherein the entire upper surface of the can base is tapered, and a gap is provided around the entire circumference or locally at the engagement portion between the outer shell (or inner shell) and the can base. (2) The hot water boiler according to claim 1, wherein the gap between the outer shell (or inner shell) and the can base is set in the range of 0.1 to 2 mm. (3) The hot water boiler according to item 1 of the utility model registration request, wherein the tapered surface provided on the lower part of the inner shell and the tapered surface provided on the upper surface of the can base are substantially parallel.