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JPS582541U - instant gas water heater - Google Patents

instant gas water heater

Info

Publication number
JPS582541U
JPS582541U JP9469081U JP9469081U JPS582541U JP S582541 U JPS582541 U JP S582541U JP 9469081 U JP9469081 U JP 9469081U JP 9469081 U JP9469081 U JP 9469081U JP S582541 U JPS582541 U JP S582541U
Authority
JP
Japan
Prior art keywords
water heater
gas water
heat exchange
exchange tube
instant gas
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
JP9469081U
Other languages
Japanese (ja)
Inventor
有本 徹
細川 勝海
誠司 東條
啓之 山田
Original Assignee
古河電気工業株式会社
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 古河電気工業株式会社 filed Critical 古河電気工業株式会社
Priority to JP9469081U priority Critical patent/JPS582541U/en
Publication of JPS582541U publication Critical patent/JPS582541U/en
Pending legal-status Critical Current

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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図は従来の瞬間ガス湯沸器の一例を示す説明、第2
図は本考案瞬間ガス湯沸器の熱交換チューブの一実施例
を示す断面図、第3図は第2図のA−B線における断面
図、第4図は本考案瞬間ガス湯沸器の熱交換チューブの
他の一実施例を示す側断面図である。 1・・・ガスバーナ、2・・・内胴、3・・・集積フィ
ン、4・・・熱交換チューブ、4a・・・ヘアピン、4
b・・・接続管、5・・・給−水用導管、6・・・出湯
用導管、7・・・溝。
Figure 1 shows an example of a conventional instantaneous gas water heater;
The figure is a cross-sectional view showing one embodiment of the heat exchange tube of the instantaneous gas water heater of the present invention, Figure 3 is a cross-sectional view taken along line A-B in Figure 2, and Figure 4 is a cross-sectional view of the instantaneous gas water heater of the present invention. FIG. 7 is a side sectional view showing another example of the heat exchange tube. 1... Gas burner, 2... Inner shell, 3... Integrating fin, 4... Heat exchange tube, 4a... Hairpin, 4
b... Connection pipe, 5... Water supply/water conduit, 6... Hot water outlet conduit, 7... Groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ガスバーナ上に設けた内胴上に吸熱フィン群を形成し、
該フィン群を貫通して熱交換チューブを蛇行状に取付け
、該チューブの一端を内胴に液部した給水用導管に接続
し、他端を出湯用導管に接続したガス湯沸器において、
熱交換チューブの内側に微細な溝を多数設けたことを特
徴とする瞬間ガス湯沸器。
A group of heat absorbing fins is formed on the inner shell installed above the gas burner,
A gas water heater in which a heat exchange tube is attached in a meandering manner through the fin group, one end of the tube is connected to a water supply conduit which is a liquid part in the inner shell, and the other end is connected to a hot water supply conduit,
An instantaneous gas water heater characterized by a large number of fine grooves provided inside the heat exchange tube.
JP9469081U 1981-06-26 1981-06-26 instant gas water heater Pending JPS582541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9469081U JPS582541U (en) 1981-06-26 1981-06-26 instant gas water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9469081U JPS582541U (en) 1981-06-26 1981-06-26 instant gas water heater

Publications (1)

Publication Number Publication Date
JPS582541U true JPS582541U (en) 1983-01-08

Family

ID=29889611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9469081U Pending JPS582541U (en) 1981-06-26 1981-06-26 instant gas water heater

Country Status (1)

Country Link
JP (1) JPS582541U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0510598A (en) * 1991-06-29 1993-01-19 Hitachi Cable Ltd Heat exchanger for hot water heater

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437951A (en) * 1977-08-30 1979-03-20 Toshiba Electric Appliance Co Ltd Manufacturing method of water boiler heat exchanger

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5437951A (en) * 1977-08-30 1979-03-20 Toshiba Electric Appliance Co Ltd Manufacturing method of water boiler heat exchanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0510598A (en) * 1991-06-29 1993-01-19 Hitachi Cable Ltd Heat exchanger for hot water heater

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