JPH0466088U

JPH0466088U -

Info

Publication number: JPH0466088U
Application number: JP10685490U
Authority: JP
Priority date: 1990-10-15
Filing date: 1990-10-15
Publication date: 1992-06-10

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例の給湯機用ヒータ
の断面図、第２図は、同実施例のヒータの実装状
態を示す斜視図、第３図は、同断面図、第４図は
、従来例のパイプへの実装状態を示す斜視図、第
５図は、従来例の底面形状を示す図、第６図は、
従来例の熱交換器への実装状態を示す斜視図であ
る。１０……給湯機用ヒータ、１１……ヒータ素子
、１３……絶縁被覆電線、１４……セラミツクチ
ユーブ、１５……ブツシング、１６，１７……充
填剤。 FIG. 1 is a cross-sectional view of a heater for a water heater according to an embodiment of the present invention, FIG. 2 is a perspective view showing the mounting state of the heater according to the same embodiment, FIG. 3 is a cross-sectional view of the same, and FIG. 5 is a perspective view showing the conventional example mounted on a pipe, FIG. 5 is a diagram showing the bottom shape of the conventional example, and FIG.
FIG. 3 is a perspective view showing a state of mounting on a conventional heat exchanger. DESCRIPTION OF SYMBOLS 10... Heater for water heater, 11... Heater element, 13... Insulated coated electric wire, 14... Ceramic tube, 15... Bushing, 16, 17... Filler.

Claims

[Claims for Utility Model Registration] (1) Connect insulated wires to the terminals at both ends of the heater element, pull out the insulated wires from the openings at both ends of the ceramic tube, and insert the heater element and the vicinity of the terminals inside the ceramic tube. The heater element portion is filled with a first filler, and the vicinity of openings at both ends of the ceramic tube are filled with a second filler. Heater for water heater. (2) The heater for a water heater according to claim (1), wherein an insulating bushing is fitted to at least one of the insulated wires contained in the ceramic tube. (3) A combination of the heater according to claim (1) and a conventional heater housed in a ceramic case having a V-shaped bottom that contacts the outer periphery of a water heater pipe, connected in series or in parallel. Heater for water heater.