JPH044662U - - Google Patents

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Publication number
JPH044662U
JPH044662U JP4248290U JP4248290U JPH044662U JP H044662 U JPH044662 U JP H044662U JP 4248290 U JP4248290 U JP 4248290U JP 4248290 U JP4248290 U JP 4248290U JP H044662 U JPH044662 U JP H044662U
Authority
JP
Japan
Prior art keywords
bathtub
hot water
reheating
pipe
air vent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4248290U
Other languages
Japanese (ja)
Other versions
JP2532605Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990042482U priority Critical patent/JP2532605Y2/en
Publication of JPH044662U publication Critical patent/JPH044662U/ja
Application granted granted Critical
Publication of JP2532605Y2 publication Critical patent/JP2532605Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

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

第１図は本考案の配管装置の１実施例を示す模
式的な水系統図である。第２図は上記実施例にお
ける空気抜き弁の断面図、第３図は同じく逆止弁
の配管図である。第４図は従来例の配管装置を示
す模式的な水系統図である。 １……追焚熱交換器、２……給湯熱交換器、３
……循環ポンプ、４……追焚戻管、５……浴槽、
６……追焚往管、７……逆止弁、８……空気抜き
弁、８ｂ……弁座、８ｃ……弁体、８ｄ……弁棒
、８ｅ……ダイヤフラム。 FIG. 1 is a schematic water system diagram showing one embodiment of the piping device of the present invention. FIG. 2 is a sectional view of the air vent valve in the above embodiment, and FIG. 3 is a piping diagram of the check valve. FIG. 4 is a schematic water system diagram showing a conventional piping system. 1... Reheating heat exchanger, 2... Hot water heat exchanger, 3
... Circulation pump, 4 ... Reheating return pipe, 5 ... Bathtub,
6... Refiring pipe, 7... Check valve, 8... Air vent valve, 8b... Valve seat, 8c... Valve body, 8d... Valve rod, 8e... Diaphragm.

Claims (1)

【実用新案登録請求の範囲】 １ 追焚戻管を介して浴槽内の湯を吸入、吐出し
、追焚往管を介して浴槽内へ圧送して循環せしめ
る循環ポンプを具備し、上記循環ポンプによつて
循環せしめられる湯の流路の途中に追焚用の熱交
換器が設けられている直接循環式風呂釜において
、 管内の圧力が大気圧に近いときは開弁し、管内
の圧力が大気圧よりも高くなると閉弁する空気抜
き弁を構成し、上記の空気抜き弁を前記の追焚往
管中に介挿接続したことを特徴とする、直接循環
式風呂釜の配管装置。 ２ 前記の空気抜き弁と前記の循環ポンプとを接
続する管路中に逆止弁が設けられていることを特
徴とする、請求項１に記載した直接循環式風呂釜
の配管装置。[Scope of Claim for Utility Model Registration] 1. A circulation pump is provided which sucks in and discharges hot water in the bathtub through a reheating return pipe, and circulates the hot water by force feeding it into the bathtub through a reheating return pipe. In a direct circulation type bathtub, in which a heat exchanger for reheating is installed in the middle of the flow path of hot water circulated by the hot water, the valve opens when the pressure inside the pipe is close to atmospheric pressure, A piping device for a direct circulation bathtub, comprising an air vent valve that closes when the pressure becomes higher than atmospheric pressure, and the air vent valve is inserted and connected to the reheating outgoing pipe. 2. The piping device for a direct circulation bathtub according to claim 1, characterized in that a check valve is provided in a pipe connecting the air vent valve and the circulation pump.
JP1990042482U 1990-04-23 1990-04-23 Piping device for direct circulation bath kettle Expired - Lifetime JP2532605Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990042482U JP2532605Y2 (en) 1990-04-23 1990-04-23 Piping device for direct circulation bath kettle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990042482U JP2532605Y2 (en) 1990-04-23 1990-04-23 Piping device for direct circulation bath kettle

Publications (2)

Publication Number Publication Date
JPH044662U true JPH044662U (en) 1992-01-16
JP2532605Y2 JP2532605Y2 (en) 1997-04-16

Family

ID=31554067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990042482U Expired - Lifetime JP2532605Y2 (en) 1990-04-23 1990-04-23 Piping device for direct circulation bath kettle

Country Status (1)

Country Link
JP (1) JP2532605Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100441937B1 (en) * 2001-03-05 2004-07-27 최진민 Air exhaust structure of a boiler

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837437U (en) * 1981-09-08 1983-03-11 株式会社ノーリツ Forced circulation bath device
JPS59168661U (en) * 1983-04-28 1984-11-12 株式会社　ガスタ− Water heater with refill function
JPH01102646U (en) * 1987-12-28 1989-07-11

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837437U (en) * 1981-09-08 1983-03-11 株式会社ノーリツ Forced circulation bath device
JPS59168661U (en) * 1983-04-28 1984-11-12 株式会社　ガスタ− Water heater with refill function
JPH01102646U (en) * 1987-12-28 1989-07-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100441937B1 (en) * 2001-03-05 2004-07-27 최진민 Air exhaust structure of a boiler

Also Published As

Publication number Publication date
JP2532605Y2 (en) 1997-04-16

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