JPS5358970A - Controlling method for temperature of change-over type heat exchanger inair separating apparatus - Google Patents

Controlling method for temperature of change-over type heat exchanger inair separating apparatus

Info

Publication number
JPS5358970A
JPS5358970A JP12163076A JP12163076A JPS5358970A JP S5358970 A JPS5358970 A JP S5358970A JP 12163076 A JP12163076 A JP 12163076A JP 12163076 A JP12163076 A JP 12163076A JP S5358970 A JPS5358970 A JP S5358970A
Authority
JP
Japan
Prior art keywords
heat exchanger
inair
temperature
change
type heat
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
JP12163076A
Other languages
Japanese (ja)
Other versions
JPS5514352B2 (en
Inventor
Takeshi Iyogi
Taichi Katsuki
Takumi Mizokawa
Takaharu Goto
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP12163076A priority Critical patent/JPS5358970A/en
Priority to GB4180077A priority patent/GB1591241A/en
Priority to DE19772745173 priority patent/DE2745173A1/en
Priority to FR7730334A priority patent/FR2367266A2/en
Publication of JPS5358970A publication Critical patent/JPS5358970A/en
Publication of JPS5514352B2 publication Critical patent/JPS5514352B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Safety Devices In Control Systems (AREA)
  • Control Of Temperature (AREA)

Abstract

PURPOSE: To make possible continuous operation of an air separating process in case of breakdown of heat exchanger by the maintenance appointment of a broken down heat exchanger so as to exclude it from temperature controlling object, and by issuing an alarm when the total core number exceeds a given limit.
COPYRIGHT: (C)1978,JPO&Japio
JP12163076A 1976-03-26 1976-10-08 Controlling method for temperature of change-over type heat exchanger inair separating apparatus Granted JPS5358970A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP12163076A JPS5358970A (en) 1976-10-08 1976-10-08 Controlling method for temperature of change-over type heat exchanger inair separating apparatus
GB4180077A GB1591241A (en) 1976-10-08 1977-10-07 Method for controlling reversing heat exchanger in air separation plant
DE19772745173 DE2745173A1 (en) 1976-10-08 1977-10-07 PROCEDURE FOR CONTROLLING REVERSE HEAT EXCHANGERS
FR7730334A FR2367266A2 (en) 1976-03-26 1977-10-07 Temperature control system for air fractionating plant - has heat exchangers with shut=down feature ensuring continuation of all others

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12163076A JPS5358970A (en) 1976-10-08 1976-10-08 Controlling method for temperature of change-over type heat exchanger inair separating apparatus

Publications (2)

Publication Number Publication Date
JPS5358970A true JPS5358970A (en) 1978-05-27
JPS5514352B2 JPS5514352B2 (en) 1980-04-15

Family

ID=14816009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12163076A Granted JPS5358970A (en) 1976-03-26 1976-10-08 Controlling method for temperature of change-over type heat exchanger inair separating apparatus

Country Status (3)

Country Link
JP (1) JPS5358970A (en)
DE (1) DE2745173A1 (en)
GB (1) GB1591241A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51111950A (en) * 1975-03-28 1976-10-02 Kobe Steel Ltd Temperature control method of a change-over type heat exchanger for ai r separator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51111950A (en) * 1975-03-28 1976-10-02 Kobe Steel Ltd Temperature control method of a change-over type heat exchanger for ai r separator

Also Published As

Publication number Publication date
JPS5514352B2 (en) 1980-04-15
GB1591241A (en) 1981-06-17
DE2745173A1 (en) 1978-04-20

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