FR2251796B1 - - Google Patents

Info

Publication number
FR2251796B1
FR2251796B1 FR7340819A FR7340819A FR2251796B1 FR 2251796 B1 FR2251796 B1 FR 2251796B1 FR 7340819 A FR7340819 A FR 7340819A FR 7340819 A FR7340819 A FR 7340819A FR 2251796 B1 FR2251796 B1 FR 2251796B1
Authority
FR
France
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.)
Expired
Application number
FR7340819A
Other languages
French (fr)
Other versions
FR2251796A1 (en
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.)
FRIMAIR SA
Original Assignee
FRIMAIR SA
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 FRIMAIR SA filed Critical FRIMAIR SA
Priority to FR7340819A priority Critical patent/FR2251796A1/en
Priority to US05/523,122 priority patent/US3977210A/en
Priority to NL7414728A priority patent/NL7414728A/en
Priority to BE1006277A priority patent/BE822105A/en
Priority to DE19742453899 priority patent/DE2453899A1/en
Priority to ES431890A priority patent/ES431890A1/en
Priority to IT54060/74A priority patent/IT1032128B/en
Priority to LU71285A priority patent/LU71285A1/xx
Priority to GB49597/74A priority patent/GB1488492A/en
Priority to CH1529174A priority patent/CH588059A5/xx
Priority to JP49132439A priority patent/JPS5088647A/ja
Publication of FR2251796A1 publication Critical patent/FR2251796A1/en
Application granted granted Critical
Publication of FR2251796B1 publication Critical patent/FR2251796B1/fr
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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02792—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using reversing valve changing the refrigerant flow direction due to pressure differences of the refrigerant and not by external actuation
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/19—Pressures
    • F25B2700/193—Pressures of the compressor
    • F25B2700/1933—Suction pressures
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2115—Temperatures of a compressor or the drive means therefor
    • F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
    • 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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00—Subcoolers, desuperheaters or superheaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
FR7340819A 1973-11-16 1973-11-16 Reversible heat pump for summer and winter - system automatically reversed by set of four non return valves Granted FR2251796A1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7340819A FR2251796A1 (en) 1973-11-16 1973-11-16 Reversible heat pump for summer and winter - system automatically reversed by set of four non return valves
US05/523,122 US3977210A (en) 1973-11-16 1974-11-12 Heat exchanger applicable more particularly to compressor heat pumps
NL7414728A NL7414728A (en) 1973-11-16 1974-11-12 HEAT EXCHANGER, ESPECIALLY FOR COMPRESSOR HEAT PUMPS.
DE19742453899 DE2453899A1 (en) 1973-11-16 1974-11-13 HEAT EXCHANGERS, IN PARTICULAR FOR HEAT PUMPS WITH COMPRESSORS
ES431890A ES431890A1 (en) 1973-11-16 1974-11-13 Heat exchanger, applicable in particular to heat pumps with compressor. (Machine-translation by Google Translate, not legally binding)
BE1006277A BE822105A (en) 1973-11-16 1974-11-13 HEAT EXCHANGER APPLICABLE IN PARTICULAR TO COMPRESSOR HEAT PUMPS
IT54060/74A IT1032128B (en) 1973-11-16 1974-11-14 EXCHANGER TO COMPRESSOR HEAT PUMPS
LU71285A LU71285A1 (en) 1973-11-16 1974-11-14
GB49597/74A GB1488492A (en) 1973-11-16 1974-11-15 Heat exchanger systems
CH1529174A CH588059A5 (en) 1973-11-16 1974-11-15
JP49132439A JPS5088647A (en) 1973-11-16 1974-11-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7340819A FR2251796A1 (en) 1973-11-16 1973-11-16 Reversible heat pump for summer and winter - system automatically reversed by set of four non return valves

Publications (2)

Publication Number Publication Date
FR2251796A1 FR2251796A1 (en) 1975-06-13
FR2251796B1 true FR2251796B1 (en) 1978-09-15

Family

ID=9127841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340819A Granted FR2251796A1 (en) 1973-11-16 1973-11-16 Reversible heat pump for summer and winter - system automatically reversed by set of four non return valves

Country Status (3)

Country Link
BE (1) BE822105A (en)
ES (1) ES431890A1 (en)
FR (1) FR2251796A1 (en)

Also Published As

Publication number Publication date
BE822105A (en) 1975-03-03
FR2251796A1 (en) 1975-06-13
ES431890A1 (en) 1976-11-01

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Legal Events

Date Code Title Description
ST Notification of lapse