JPS52109643A - Heat pump type air conditioning equipment - Google Patents

Heat pump type air conditioning equipment

Info

Publication number
JPS52109643A
JPS52109643A JP2613676A JP2613676A JPS52109643A JP S52109643 A JPS52109643 A JP S52109643A JP 2613676 A JP2613676 A JP 2613676A JP 2613676 A JP2613676 A JP 2613676A JP S52109643 A JPS52109643 A JP S52109643A
Authority
JP
Japan
Prior art keywords
heat pump
air conditioning
type air
conditioning equipment
pump type
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
JP2613676A
Other languages
Japanese (ja)
Other versions
JPS562266B2 (en
Inventor
Norimoto Matsuda
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 JP2613676A priority Critical patent/JPS52109643A/en
Priority to DE2709343A priority patent/DE2709343C2/en
Priority to US05/774,487 priority patent/US4106307A/en
Priority to GB9232/77A priority patent/GB1554346A/en
Publication of JPS52109643A publication Critical patent/JPS52109643A/en
Publication of JPS562266B2 publication Critical patent/JPS562266B2/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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006—Accumulators
    • 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
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001—Ejectors not being used as compression device
    • F25B2341/0016—Ejectors for creating an oil recirculation
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/02—Centrifugal separation of gas, liquid or oil
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • F25B2400/051—Compression system with heat exchange between particular parts of the system between the accumulator and another part of the cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

PURPOSE: Heat pump to prevent the degree of superheat of gas refrigeratn returned to the compressor during air-conditioning running, preventing returning liquid refrigerant to the compressor during heating running.
COPYRIGHT: (C)1977,JPO&Japio
JP2613676A 1976-03-05 1976-03-12 Heat pump type air conditioning equipment Granted JPS52109643A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2613676A JPS52109643A (en) 1976-03-12 1976-03-12 Heat pump type air conditioning equipment
DE2709343A DE2709343C2 (en) 1976-03-05 1977-03-03 Heat pump system
US05/774,487 US4106307A (en) 1976-03-05 1977-03-04 Reverse-flow air conditioner
GB9232/77A GB1554346A (en) 1976-03-05 1977-03-04 Reverse-flow air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2613676A JPS52109643A (en) 1976-03-12 1976-03-12 Heat pump type air conditioning equipment

Publications (2)

Publication Number Publication Date
JPS52109643A true JPS52109643A (en) 1977-09-14
JPS562266B2 JPS562266B2 (en) 1981-01-19

Family

ID=12185127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2613676A Granted JPS52109643A (en) 1976-03-05 1976-03-12 Heat pump type air conditioning equipment

Country Status (1)

Country Link
JP (1) JPS52109643A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705437A1 (en) * 2005-03-23 2006-09-27 Luk Fahrzeug-Hydraulik GmbH & Co. KG Oil supply method for an air conditioner compressor
WO2018086418A1 (en) * 2016-11-14 2018-05-17 重庆美的通用制冷设备有限公司 Refrigerating system and refrigerating device having same

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61284711A (en) * 1985-06-10 1986-12-15 Fujikura Ltd Stabilized light source
JP2013134004A (en) * 2011-12-26 2013-07-08 Chiyoda Kucho Kiki Kk Accumulator and method of manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705437A1 (en) * 2005-03-23 2006-09-27 Luk Fahrzeug-Hydraulik GmbH & Co. KG Oil supply method for an air conditioner compressor
WO2018086418A1 (en) * 2016-11-14 2018-05-17 重庆美的通用制冷设备有限公司 Refrigerating system and refrigerating device having same

Also Published As

Publication number Publication date
JPS562266B2 (en) 1981-01-19

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