JPS5743198A - Abnormal condition supervising device in heat exchanger unit - Google Patents

Abnormal condition supervising device in heat exchanger unit

Info

Publication number
JPS5743198A
JPS5743198A JP11710680A JP11710680A JPS5743198A JP S5743198 A JPS5743198 A JP S5743198A JP 11710680 A JP11710680 A JP 11710680A JP 11710680 A JP11710680 A JP 11710680A JP S5743198 A JPS5743198 A JP S5743198A
Authority
JP
Japan
Prior art keywords
cooling water
inlet
temperature
outlet
heat exchanger
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
JP11710680A
Other languages
Japanese (ja)
Other versions
JPS6235597B2 (en
Inventor
Haruo Miura
Sakae Yamada
Hajime Arai
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 JP11710680A priority Critical patent/JPS5743198A/en
Publication of JPS5743198A publication Critical patent/JPS5743198A/en
Publication of JPS6235597B2 publication Critical patent/JPS6235597B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To enable a correct measurement of a volume of cooling water by a method wherein inlet and outlet temperatures of cooling water, inlet and outlet temperatures of cooled fluid and a temperature of surrounding atmosphere are sensed and the feeding condition of the cooling water is discriminated.
CONSTITUTION: Temperature sensors 9, 10, 11, 12 and 13 are arranged at the inlet and outlet of the cooling water pipe 5 in the heat exchanger 4, the inlet and outlet of the oil pipe 3 and around the facility 1, respectively. Temperature signal from the temperature sensors 9W13 are fed to the calculation unit 14. In the calculation part in the calculation unit 14, some discrimination parameters are calculated in reference to the calculation equation on the basis of the temperature signals, the calculated parameters are compared with the tolerance value so as to descriminate the feeding condition of the cooling water. When an abnormal water feeding condition is found, non-operable signal is transmitted to a control part for the driving unit and then the facility 1 is stopped.
COPYRIGHT: (C)1982,JPO&Japio
JP11710680A 1980-08-27 1980-08-27 Abnormal condition supervising device in heat exchanger unit Granted JPS5743198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11710680A JPS5743198A (en) 1980-08-27 1980-08-27 Abnormal condition supervising device in heat exchanger unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11710680A JPS5743198A (en) 1980-08-27 1980-08-27 Abnormal condition supervising device in heat exchanger unit

Publications (2)

Publication Number Publication Date
JPS5743198A true JPS5743198A (en) 1982-03-11
JPS6235597B2 JPS6235597B2 (en) 1987-08-03

Family

ID=14703543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11710680A Granted JPS5743198A (en) 1980-08-27 1980-08-27 Abnormal condition supervising device in heat exchanger unit

Country Status (1)

Country Link
JP (1) JPS5743198A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011208861A (en) * 2010-03-29 2011-10-20 Chugoku Electric Power Co Inc:The Device and method for managing performance of heat exchanger
CN106196736A (en) * 2015-05-25 2016-12-07 荏原冷热系统株式会社 Refrigeration machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011208861A (en) * 2010-03-29 2011-10-20 Chugoku Electric Power Co Inc:The Device and method for managing performance of heat exchanger
CN106196736A (en) * 2015-05-25 2016-12-07 荏原冷热系统株式会社 Refrigeration machine
JP2016217665A (en) * 2015-05-25 2016-12-22 荏原冷熱システム株式会社 Freezer
CN106196736B (en) * 2015-05-25 2020-01-17 荏原冷热系统株式会社 Refrigerating machine

Also Published As

Publication number Publication date
JPS6235597B2 (en) 1987-08-03

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