JPH036255U

JPH036255U -

Info

Publication number: JPH036255U
Application number: JP6696989U
Authority: JP
Priority date: 1989-06-08
Filing date: 1989-06-08
Publication date: 1991-01-22

Description

[Brief explanation of the drawing]

第１図は本考案による浴槽への自動給湯および
循環加熱装置の第１実施例を示す全体構造図、第
２図は同じく第２実施例の全体構造図である。符号の説明、１０……浴槽、２０……強制循環
加熱装置、２１……循環管路、２２……復管、２
３……往管、２４……ポンプ、２５……風呂釜、
３０……給湯装置、５０……給湯管、５４……バ
キユームブレーカ、５５……自動給湯弁。 FIG. 1 is an overall structural diagram showing a first embodiment of an automatic hot water supply and circulation heating device for a bathtub according to the present invention, and FIG. 2 is an overall structural diagram of the second embodiment. Explanation of symbols, 10...Bathtub, 20...Forced circulation heating device, 21...Circulation pipe line, 22...Return pipe, 2
3...outgoing pipe, 24...pump, 25...bath pot,
30... Hot water supply device, 50... Hot water supply pipe, 54... Vacuum breaker, 55... Automatic hot water supply valve.

Claims

[Scope of utility model registration request]

A circulation pipe with both ends connected to the bathtub is separated into an incoming pipe and an outgoing pipe by a pump installed in the middle, and hot water is sent from the returning pipe side to the outgoing pipe side, and a bath pot installed in the circulation pipe is used to remove the bathtub. a forced circulation heating device that heats hot water in the bathtub; a water heater that supplies hot water to the bathtub via the forced circulation heating device;
The hot water outlet of this water heater is installed in a hot water pipe that connects a part of the circulation pipe, and if the pressure inside the hot water pipe is above atmospheric pressure, it will not operate, but if the pressure goes below atmospheric pressure, outside air will be sucked in. In the bathtub device, the hot water is supplied from the water heater to the bathtub to the hot water pipe between the vacuum breaker and the pump. 1. An automatic hot water supply and circulation heating device for a bathtub, characterized in that it is provided with an automatic hot water supply valve that opens only when the bathtub is open.