JPS5297459A - Freezing preventing method for heat pump unit having heat source of wa ter - Google Patents

Freezing preventing method for heat pump unit having heat source of wa ter

Info

Publication number
JPS5297459A
JPS5297459A JP1418076A JP1418076A JPS5297459A JP S5297459 A JPS5297459 A JP S5297459A JP 1418076 A JP1418076 A JP 1418076A JP 1418076 A JP1418076 A JP 1418076A JP S5297459 A JPS5297459 A JP S5297459A
Authority
JP
Japan
Prior art keywords
pump unit
heat source
ter
heat
preventing method
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
JP1418076A
Other languages
Japanese (ja)
Other versions
JPS6044577B2 (en
Inventor
Masazumi Ono
Masashi Igarashi
Yoshitaka Mori
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.)
Takasago Thermal Engineering Co Ltd
Original Assignee
Takasago Thermal Engineering 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 Takasago Thermal Engineering Co Ltd filed Critical Takasago Thermal Engineering Co Ltd
Priority to JP1418076A priority Critical patent/JPS6044577B2/en
Publication of JPS5297459A publication Critical patent/JPS5297459A/en
Publication of JPS6044577B2 publication Critical patent/JPS6044577B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

PURPOSE: In the heat pump unit having the heat source of water, the synthetic temperature of both temperatures of the coolant and the water for the heat source in the heat exchanger on water side is detected, and an extremely correct freezing preventing control is operated.
COPYRIGHT: (C)1977,JPO&Japio
JP1418076A 1976-02-12 1976-02-12 Water heat source heat pump unit Expired JPS6044577B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1418076A JPS6044577B2 (en) 1976-02-12 1976-02-12 Water heat source heat pump unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1418076A JPS6044577B2 (en) 1976-02-12 1976-02-12 Water heat source heat pump unit

Publications (2)

Publication Number Publication Date
JPS5297459A true JPS5297459A (en) 1977-08-16
JPS6044577B2 JPS6044577B2 (en) 1985-10-04

Family

ID=11853931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1418076A Expired JPS6044577B2 (en) 1976-02-12 1976-02-12 Water heat source heat pump unit

Country Status (1)

Country Link
JP (1) JPS6044577B2 (en)

Also Published As

Publication number Publication date
JPS6044577B2 (en) 1985-10-04

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