JPS5467106A - Protection apparatus for heat conducting pipes - Google Patents

Protection apparatus for heat conducting pipes

Info

Publication number
JPS5467106A
JPS5467106A JP11593478A JP11593478A JPS5467106A JP S5467106 A JPS5467106 A JP S5467106A JP 11593478 A JP11593478 A JP 11593478A JP 11593478 A JP11593478 A JP 11593478A JP S5467106 A JPS5467106 A JP S5467106A
Authority
JP
Japan
Prior art keywords
pipe
sodium
heat
water
heat conducting
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
JP11593478A
Other languages
Japanese (ja)
Inventor
Shigehiro Shimoyashiki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11593478A priority Critical patent/JPS5467106A/en
Publication of JPS5467106A publication Critical patent/JPS5467106A/en
Pending legal-status Critical Current

Links

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

PURPOSE: To prevent the water of material due to the defect at joint part, detect leak in an early stage, and obtain self-plug effect due to sodium-water reaction products by arranging a protecting pipe which forms a space on the outer periphery of the welded part of a heat conduction pipe of a sodium-heating steam generator.
CONSTITUTION: In the shell 1 of a vapor generator, are arranged an inlet pipe through which high-temperatre sodium flow-in an exit pipe 5 through which sodium flows out which passes through heat conducting pipe 3 group and is deprived of heat, an inlet pipe 6 through which water is fed from the lower part of the shell 1 to the upper part and heat exchange with sodium is carried out, heat conducting pipes 3, and an exit pipe 7. On the outer periphery of the welded part 11 of the heat connecting pipe 3, a protection pipe 12 is mounted. Each protection pipe is connected each other by a connecting plate 13, and on the upper and lower ends, annular projections 14 are arranged to form a space volume 15. Through a sleeve 17 in the protection pipe 12, a thermo-couple 16 is arranged which detects the gushing of water into sodium due to the defect at the welded part.
COPYRIGHT: (C)1979,JPO&Japio
JP11593478A 1978-09-22 1978-09-22 Protection apparatus for heat conducting pipes Pending JPS5467106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11593478A JPS5467106A (en) 1978-09-22 1978-09-22 Protection apparatus for heat conducting pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11593478A JPS5467106A (en) 1978-09-22 1978-09-22 Protection apparatus for heat conducting pipes

Publications (1)

Publication Number Publication Date
JPS5467106A true JPS5467106A (en) 1979-05-30

Family

ID=14674793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11593478A Pending JPS5467106A (en) 1978-09-22 1978-09-22 Protection apparatus for heat conducting pipes

Country Status (1)

Country Link
JP (1) JPS5467106A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60248901A (en) * 1984-05-23 1985-12-09 財団法人電力中央研究所 Double tube type steam generator
JPS61262501A (en) * 1985-05-09 1986-11-20 スト−ン・アンド・ウエブスタ−・エンジニアリング・コ−ポレ−シヨン Double pipe helical coil type steam generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60248901A (en) * 1984-05-23 1985-12-09 財団法人電力中央研究所 Double tube type steam generator
JPS61262501A (en) * 1985-05-09 1986-11-20 スト−ン・アンド・ウエブスタ−・エンジニアリング・コ−ポレ−シヨン Double pipe helical coil type steam generator

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