JPS5379197A - Cooling water freezing device - Google Patents

Cooling water freezing device

Info

Publication number
JPS5379197A
JPS5379197A JP15497876A JP15497876A JPS5379197A JP S5379197 A JPS5379197 A JP S5379197A JP 15497876 A JP15497876 A JP 15497876A JP 15497876 A JP15497876 A JP 15497876A JP S5379197 A JPS5379197 A JP S5379197A
Authority
JP
Japan
Prior art keywords
cooling water
freezing device
water freezing
freezed
coolant
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.)
Granted
Application number
JP15497876A
Other languages
Japanese (ja)
Other versions
JPS5730238B2 (en
Inventor
Yoshio Yoshida
Kenichi Suzuki
Isao Oguchi
Eizo Shibafuji
Akira Saito
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 JP15497876A priority Critical patent/JPS5379197A/en
Publication of JPS5379197A publication Critical patent/JPS5379197A/en
Publication of JPS5730238B2 publication Critical patent/JPS5730238B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Pipe Accessories (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

PURPOSE: Coolant is passed in a spiral form through the outer wall of the pressure pipe assembly to improve a cooling efficiency and thereby cooling water is freezed to enable an ice plug forming time to be shortened.
COPYRIGHT: (C)1978,JPO&Japio
JP15497876A 1976-12-24 1976-12-24 Cooling water freezing device Granted JPS5379197A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15497876A JPS5379197A (en) 1976-12-24 1976-12-24 Cooling water freezing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15497876A JPS5379197A (en) 1976-12-24 1976-12-24 Cooling water freezing device

Publications (2)

Publication Number Publication Date
JPS5379197A true JPS5379197A (en) 1978-07-13
JPS5730238B2 JPS5730238B2 (en) 1982-06-28

Family

ID=15596024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15497876A Granted JPS5379197A (en) 1976-12-24 1976-12-24 Cooling water freezing device

Country Status (1)

Country Link
JP (1) JPS5379197A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770496A (en) * 1980-10-21 1982-04-30 Tokyo Shibaura Electric Co Water sealing device at maitenance of reactor coolant recirculation pump
JPWO2017158755A1 (en) * 2016-03-16 2018-08-09 三菱電機株式会社 Heat pump equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111076021A (en) * 2019-12-20 2020-04-28 福建福清核电有限公司 Exhaust device of refrigeration jacket

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4950517A (en) * 1972-09-20 1974-05-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4950517A (en) * 1972-09-20 1974-05-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5770496A (en) * 1980-10-21 1982-04-30 Tokyo Shibaura Electric Co Water sealing device at maitenance of reactor coolant recirculation pump
JPS6151753B2 (en) * 1980-10-21 1986-11-10 Tokyo Shibaura Electric Co
JPWO2017158755A1 (en) * 2016-03-16 2018-08-09 三菱電機株式会社 Heat pump equipment

Also Published As

Publication number Publication date
JPS5730238B2 (en) 1982-06-28

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