JPS58141140U - Freeze prevention device for water heaters - Google Patents

Freeze prevention device for water heaters

Info

Publication number
JPS58141140U
JPS58141140U JP3736482U JP3736482U JPS58141140U JP S58141140 U JPS58141140 U JP S58141140U JP 3736482 U JP3736482 U JP 3736482U JP 3736482 U JP3736482 U JP 3736482U JP S58141140 U JPS58141140 U JP S58141140U
Authority
JP
Japan
Prior art keywords
temperature
low
prevention device
water heaters
freeze prevention
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.)
Pending
Application number
JP3736482U
Other languages
Japanese (ja)
Inventor
野際　治一
Original Assignee
株式会社柳澤製作所
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 by 株式会社柳澤製作所 filed Critical 株式会社柳澤製作所
Priority to JP3736482U priority Critical patent/JPS58141140U/en
Publication of JPS58141140U publication Critical patent/JPS58141140U/en
Pending legal-status Critical Current

Links

Landscapes

  • Sorption Type Refrigeration Machines (AREA)

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

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

第１図は従来例の説明図、第２図は低温作動弁の説明図
、第３図は本考案実施例の説明図であり、図中、 １・・・・・・器体、２・・・・・・熱交換器、３・曲
・水回路、４・・・・・・第２低温作動弁、５・・間第
１低温作動弁、１１・・・・・・弁装置。Fig. 1 is an explanatory diagram of a conventional example, Fig. 2 is an explanatory diagram of a low temperature operating valve, and Fig. 3 is an explanatory diagram of an embodiment of the present invention. ... heat exchanger, 3. bend/water circuit, 4... second low temperature operating valve, 5... first low temperature operating valve, 11... valve device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 低温作動弁を、熱交換器を介する水回路の下流側上部及
び入口側低水位部に設けたものに於いて、上流側の低温
作動弁の直前上流側にこれら低温作動弁の作動温度近傍
の適宜温度で閉弁する弁装置を挿入した給湯器の凍結防
止装置。In cases where low-temperature operating valves are installed at the upper downstream side and at the low water level on the inlet side of the water circuit via a heat exchanger, there is a valve immediately upstream of the upstream low-temperature operating valve at a temperature close to the operating temperature of these low-temperature operating valves. A freezing prevention device for water heaters that includes a valve device that closes at an appropriate temperature.
JP3736482U 1982-03-16 1982-03-16 Freeze prevention device for water heaters Pending JPS58141140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3736482U JPS58141140U (en) 1982-03-16 1982-03-16 Freeze prevention device for water heaters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3736482U JPS58141140U (en) 1982-03-16 1982-03-16 Freeze prevention device for water heaters

Publications (1)

Publication Number Publication Date
JPS58141140U true JPS58141140U (en) 1983-09-22

Family

ID=30048756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3736482U Pending JPS58141140U (en) 1982-03-16 1982-03-16 Freeze prevention device for water heaters

Country Status (1)

Country Link
JP (1) JPS58141140U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115452A (en) * 1978-02-28 1979-09-08 Noritsu Co Ltd Device to prevent freezing in hot-water supply device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115452A (en) * 1978-02-28 1979-09-08 Noritsu Co Ltd Device to prevent freezing in hot-water supply device

Similar Documents

Publication Publication Date Title
JPS58141140U (en) Freeze prevention device for water heaters
JPS604832U (en) Water flow switching device for cold/hot water common coil
JPS58245U (en) water heater water drain device
JPS59139516U (en) Cooling system
JPS5815154U (en) Freeze prevention device in instantaneous water heaters
JPS5899354U (en) antifreeze device
JPS6039762U (en) Diesel engine intake air heating device
JPS58246U (en) Freeze prevention device in water heater
JPS5962448U (en) antifreeze device
JPS59118925U (en) Water heater with additional heating function
JPS59142410U (en) oil cooler device
JPS5996523U (en) Engine heat pump water heater
JPS58183436U (en) Heat pump water heater
JPS5935673U (en) fuel heating device
JPS60187308U (en) Minimum flow control device
JPS6147473U (en) Vaporizer icing prevention device
JPS58137921U (en) water heater
JPS5847058U (en) Heat pump water heater
JPS5922971U (en) Fuel viscosity control device
JPS59184041U (en) Engine-driven water heater
JPS58104315U (en) Internal combustion engine cooling system
JPS58103653U (en) instant water heater
JPS5853844U (en) Internal combustion engine hot water intake air heating device
JPS5816835U (en) Water heater
JPS58116966U (en) Defrost device