JPS53128032A - Freezing preventing apparatus for hot-water heater - Google Patents

Freezing preventing apparatus for hot-water heater

Info

Publication number
JPS53128032A
JPS53128032A JP4388677A JP4388677A JPS53128032A JP S53128032 A JPS53128032 A JP S53128032A JP 4388677 A JP4388677 A JP 4388677A JP 4388677 A JP4388677 A JP 4388677A JP S53128032 A JPS53128032 A JP S53128032A
Authority
JP
Japan
Prior art keywords
hot
water heater
preventing apparatus
freezing
freezing preventing
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
JP4388677A
Other languages
Japanese (ja)
Inventor
Yoshio Masuko
Hideji Kubota
Kazuo Hara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4388677A priority Critical patent/JPS53128032A/en
Publication of JPS53128032A publication Critical patent/JPS53128032A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To prevent the breakage of reducing valves and pipes of a hot-water heater due to freezing by arranging a thermo-valve which is brought to open-state automatically when the outside-air temperature is about 0 deg.C or the freezing temperature of water, and by flowing a constant volume of water.
JP4388677A 1977-04-15 1977-04-15 Freezing preventing apparatus for hot-water heater Pending JPS53128032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4388677A JPS53128032A (en) 1977-04-15 1977-04-15 Freezing preventing apparatus for hot-water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4388677A JPS53128032A (en) 1977-04-15 1977-04-15 Freezing preventing apparatus for hot-water heater

Publications (1)

Publication Number Publication Date
JPS53128032A true JPS53128032A (en) 1978-11-08

Family

ID=12676178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4388677A Pending JPS53128032A (en) 1977-04-15 1977-04-15 Freezing preventing apparatus for hot-water heater

Country Status (1)

Country Link
JP (1) JPS53128032A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231943B2 (en) * 1974-10-31 1977-08-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231943B2 (en) * 1974-10-31 1977-08-18

Similar Documents

Publication Publication Date Title
JPS53128032A (en) Freezing preventing apparatus for hot-water heater
JPS52109642A (en) Cold water tower
JPS5431890A (en) Temperature controller
JPS5419243A (en) Gas water heater
JPS5413044A (en) Instantenious water heater
JPS51115348A (en) Temperature controller of water boiler
JPS5297455A (en) Heating apparatus for low temperature fluid
JPS5362347A (en) Apparatus for controlling temperature
JPS5257547A (en) Hot water supply system
JPS53104022A (en) Heater equipment for engine air inlet heating
JPS5415546A (en) Mixing hot water supplying device
JPS51120422A (en) Protection of frost heave around low-temperature underground tanks
JPS5367680A (en) Fresh water making apparatus from sea water
JPS5257546A (en) Hot water supply room heater
JPS53128030A (en) Solar-heat hot water heater
JPS5241442A (en) Heating method using removable radiator
JPS52100636A (en) Hot water supply heater
JPS5354328A (en) Heater for heating pipe
JPS5439704A (en) Drain system for water heater
JPS53106952A (en) Hot-water feeding apparatus
JPS5395349A (en) Instantaneous water heater
JPS538853A (en) Cooling water temperature controller
JPS5551184A (en) Piping method by piping with thermostat
GR59944B (en) Cock controlling water flow of regulating temperature
IT7923220A0 (en) SYSTEM FOR REGULATING THE TEMPERATURE OF THE DELIVERY WATER IN A HEATING SYSTEM ACCORDING TO THE OUTSIDE TEMPERATURE.