JPS5979750U

JPS5979750U - Water heater

Info

Publication number: JPS5979750U
Application number: JP17362782U
Authority: JP
Inventors: 隅谷　茂人
Original assignee: Toshiba Corp
Current assignee: Toshiba Corp
Priority date: 1982-11-18
Filing date: 1982-11-18
Publication date: 1984-05-30

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の給湯器の概略図、第２図は本考案の一実
施例を示す給湯器の概略図、第３図は本考案の一実施例
で使用している排水弁の拡大図、第４図は本考案の他の
実施例の説明図である。３・・・給湯熱交換器、４・・・バーナ、５・・・給水
管、６・・・給湯管、７・・・元栓、８・・・排水管、
９・・・排水弁、１０・・・給気管、１１・・・給気弁
、１２・・・導圧管。Figure 1 is a schematic diagram of a conventional water heater, Figure 2 is a schematic diagram of a water heater showing an embodiment of the present invention, and Figure 3 is an enlarged view of a drain valve used in an embodiment of the present invention. , FIG. 4 is an explanatory diagram of another embodiment of the present invention. 3... Hot water heat exchanger, 4... Burner, 5... Water supply pipe, 6... Hot water supply pipe, 7... Main valve, 8... Drain pipe,
9... Drain valve, 10... Air supply pipe, 11... Air supply valve, 12... Impulse pipe.

Claims

[Scope of Claim for Utility Model Registration] A burner, a hot water heat exchanger provided above the burner, a water supply pipe that supplies water to the hot water heat exchanger, a main valve provided in the water supply pipe, and the hot water heat exchanger provided above the burner. . In a water heater equipped with a hot water pipe that supplies hot water from an exchanger, the air supply pipe has an air supply valve provided at an upper position of the piping of the water heater, and the water supply pipe is also provided in the piping of the water heater and has a hot water heat exchanger. It has a drain pipe that drains water in the vessel, a pressure pipe that branches from the upstream side of the main stop of the water supply pipe, and a differential pressure type drain valve that is provided in the drain pipe and opens by the pressure of the pressure pipe. A water heater characterized by: