JPH0449714U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す概略構成図、
第２図は他の実施例を示す概略構成図である。 １……燃焼器具、２……熱交換器、３……燃焼
管、４……通水パイプ、５……フイン、６……連
通路、９……連通路、１１……流入温度検知器、
１２……水量センサ、１３……水量制御弁、１４
……流出温度検知器。 FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
FIG. 2 is a schematic configuration diagram showing another embodiment. 1... Combustion appliance, 2... Heat exchanger, 3... Combustion pipe, 4... Water pipe, 5... Fin, 6... Communication path, 9... Communication path, 11... Inflow temperature detector ,
12...Water flow sensor, 13...Water flow control valve, 14
...Outflow temperature detector.

Claims (1)

【実用新案登録請求の範囲】 １ 熱交換器と燃焼管を複数本並設して形成した
燃焼装置とを具備した燃焼器具において、前記燃
焼管が形成する火炎先端近傍に通水パイプを配設
し、この通水パイプを熱交換器の出湯側に連通し
、通水パイプに湯を通すようにしたことを特徴と
する低ＮＯｘ燃焼装置。 ２ 通水パイプに接続して湯を通す連通路に水量
制御弁と、通水パイプ通過後の湯温を検知する流
出温度検知器とを設け、該流出温度検知器の検知
湯温に基づいて水量制御弁の開度を制御する制御
装置を設けた請求項１記載の低ＮＯｘ燃焼装置。[Claims for Utility Model Registration] 1. In a combustion appliance equipped with a heat exchanger and a combustion device formed by arranging a plurality of combustion tubes in parallel, a water pipe is provided near the tip of the flame formed by the combustion tubes. A low NOx combustion device characterized in that the water pipe is connected to the hot water outlet side of the heat exchanger, and hot water is passed through the water pipe. 2. A water flow control valve and an outflow temperature detector for detecting the temperature of the hot water after passing through the water pipe are installed in the communication path connected to the water pipe and through which hot water passes, and based on the hot water temperature detected by the outflow temperature sensor, The low NOx combustion device according to claim 1, further comprising a control device for controlling the opening degree of the water flow control valve.