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JPS57115681A - Cooling tower device - Google Patents

Cooling tower device

Info

Publication number
JPS57115681A
JPS57115681A JP140281A JP140281A JPS57115681A JP S57115681 A JPS57115681 A JP S57115681A JP 140281 A JP140281 A JP 140281A JP 140281 A JP140281 A JP 140281A JP S57115681 A JPS57115681 A JP S57115681A
Authority
JP
Japan
Prior art keywords
circulating liquid
cooled
cooling tower
sent
antifreeze
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
JP140281A
Other languages
Japanese (ja)
Inventor
Akira Meguro
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 Plant Construction Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Plant Construction Co Ltd
Hitachi Plant Engineering and Construction Co 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 Plant Construction Co Ltd, Hitachi Plant Engineering and Construction Co Ltd filed Critical Hitachi Plant Construction Co Ltd
Priority to JP140281A priority Critical patent/JPS57115681A/en
Publication of JPS57115681A publication Critical patent/JPS57115681A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To prevent the freezing without requiring energy consuming auxiliary apparatuses and improve the thermal efficiency by a method wherein antifreeze is mixed with circulating liquid, which circulates between the cooling tower and a material to be cooled, or said circulating liquid is replaced by the antifreezing solution when the outside temperature is low.
CONSTITUTION: The circulating liquid 20 is sent with a pump 18 to the cooling tower 14, within which the heat held by the circulating liquid 20 is radiated to the outside air by sprinkling water or blasting air over the heating surface 30 of a circulating liquid piping 16. The circulating liquid 20 cooled in such a manner as described above is again sent back through the circulating liquid piping 16 to the side of the material to be cooled 12 in order to absorb the heat held by the material to be cooled 12 through a heating surface 30A so as to cool the material to be cooled 12 and, after that, sent into the cooling tower 14 again. When the outside temperature is abnormally low, the antifreeze is mixed from an expansion tank 46 with the circulating liquid 20 so as to circulate the circulating liquid between the material to be cooled and the cooling tower 14 without causing the circulating liquid 20 to freeze.
COPYRIGHT: (C)1982,JPO&Japio
JP140281A 1981-01-08 1981-01-08 Cooling tower device Pending JPS57115681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP140281A JPS57115681A (en) 1981-01-08 1981-01-08 Cooling tower device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP140281A JPS57115681A (en) 1981-01-08 1981-01-08 Cooling tower device

Publications (1)

Publication Number Publication Date
JPS57115681A true JPS57115681A (en) 1982-07-19

Family

ID=11500493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP140281A Pending JPS57115681A (en) 1981-01-08 1981-01-08 Cooling tower device

Country Status (1)

Country Link
JP (1) JPS57115681A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010151385A (en) * 2008-12-25 2010-07-08 Thermotec:Kk Cooling device and method of cooling cooled medium
US20120125023A1 (en) * 2009-08-14 2012-05-24 Johnson Controls Technology Company Free cooling refrigeration system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010151385A (en) * 2008-12-25 2010-07-08 Thermotec:Kk Cooling device and method of cooling cooled medium
US20120125023A1 (en) * 2009-08-14 2012-05-24 Johnson Controls Technology Company Free cooling refrigeration system
US11199356B2 (en) * 2009-08-14 2021-12-14 Johnson Controls Technology Company Free cooling refrigeration system

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