JPS549039A - Combined hot-water unit and heater - Google Patents

Combined hot-water unit and heater

Info

Publication number
JPS549039A
JPS549039A JP7474177A JP7474177A JPS549039A JP S549039 A JPS549039 A JP S549039A JP 7474177 A JP7474177 A JP 7474177A JP 7474177 A JP7474177 A JP 7474177A JP S549039 A JPS549039 A JP S549039A
Authority
JP
Japan
Prior art keywords
heater
water unit
heat exchanger
combined hot
hot
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
JP7474177A
Other languages
Japanese (ja)
Inventor
Makoto Tamechika
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.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas Co Ltd
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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP7474177A priority Critical patent/JPS549039A/en
Publication of JPS549039A publication Critical patent/JPS549039A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve thermal efficiency and durability by connecting through a circulation line a low-power heat exchanger and an expansion tank which is jointed to a hot-water heating pipeline, and by using for hot-water service a high-power heat exchanger in which a feed water pipe is connected with a heat exchanger in the expansion tank.
COPYRIGHT: (C)1979,JPO&Japio
JP7474177A 1977-06-21 1977-06-21 Combined hot-water unit and heater Pending JPS549039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7474177A JPS549039A (en) 1977-06-21 1977-06-21 Combined hot-water unit and heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7474177A JPS549039A (en) 1977-06-21 1977-06-21 Combined hot-water unit and heater

Publications (1)

Publication Number Publication Date
JPS549039A true JPS549039A (en) 1979-01-23

Family

ID=13555959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7474177A Pending JPS549039A (en) 1977-06-21 1977-06-21 Combined hot-water unit and heater

Country Status (1)

Country Link
JP (1) JPS549039A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826956A (en) * 1981-08-07 1983-02-17 Matsushita Electric Ind Co Ltd Hot-water supplying and room heating machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826956A (en) * 1981-08-07 1983-02-17 Matsushita Electric Ind Co Ltd Hot-water supplying and room heating machine

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