MY165544A - Oil management system for multiple condensers - Google Patents

Oil management system for multiple condensers

Info

Publication number
MY165544A
MY165544A MYPI20063426A MYPI20063426A MY165544A MY 165544 A MY165544 A MY 165544A MY PI20063426 A MYPI20063426 A MY PI20063426A MY PI20063426 A MYPI20063426 A MY PI20063426A MY 165544 A MY165544 A MY 165544A
Authority
MY
Malaysia
Prior art keywords
oil
refrigerant
management system
oil management
multiple condensers
Prior art date
Application number
MYPI20063426A
Inventor
Shizuo Otaki
Boon Siong Tee
Original Assignee
Oyl Res And Development Centre Sdn Bhd
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 Oyl Res And Development Centre Sdn Bhd filed Critical Oyl Res And Development Centre Sdn Bhd
Priority to MYPI20063426A priority Critical patent/MY165544A/en
Priority to SG200705276-4A priority patent/SG139673A1/en
Priority to EP07252844A priority patent/EP1890093A3/en
Priority to AU2007203328A priority patent/AU2007203328A1/en
Priority to CNA2007101526508A priority patent/CN101226014A/en
Publication of MY165544A publication Critical patent/MY165544A/en

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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • 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
    • F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
    • 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
    • F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
    • F25B2313/0253—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units in parallel arrangements
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors

Landscapes

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

Abstract

AN OIL MANAGEMENT SYSTEM FOR MULTIPLE IN A REFRIGERATING SYSTEM COMPRISING OF AN OIL SEPARATOR (4A) HAVING PLURALITY OF INLETS AND OUTLETS FOR SEPARATING REFRIGERANT AND OIL, AN OIL ACCUMULATOR (7A) HAVING PLURALITY OF INLETS, OUTLETS AND THERMISTORS FOR EQUALISING THE LEVEL OF OIL IN EACH OF THE OUTDOOR UNIT COMPRESSOR AND A VALVE MEANS FOR REGULATING THE FLOW TO OF REFRIGERANT THE OUTDOOR HEAT-EXCHANGER (8A), RECEIVING REFRIGERANT FROM INDOOR HEAT-EXCHANGER (31) AND OIL ACCUMULATOR (7A) AND DISTRIBUTING THE REFRIGERANT TO COMPRESSORS [(2A-1), (2A-2)]. FIGURE 1
MYPI20063426A 2006-07-18 2006-07-18 Oil management system for multiple condensers MY165544A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
MYPI20063426A MY165544A (en) 2006-07-18 2006-07-18 Oil management system for multiple condensers
SG200705276-4A SG139673A1 (en) 2006-07-18 2007-07-17 Oil management system for multiple condensers
EP07252844A EP1890093A3 (en) 2006-07-18 2007-07-18 Oil management system for multiple condensers
AU2007203328A AU2007203328A1 (en) 2006-07-18 2007-07-18 Oil management system for multiple condensers
CNA2007101526508A CN101226014A (en) 2006-07-18 2007-07-18 Oil management system for multiple condensers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MYPI20063426A MY165544A (en) 2006-07-18 2006-07-18 Oil management system for multiple condensers

Publications (1)

Publication Number Publication Date
MY165544A true MY165544A (en) 2018-04-03

Family

ID=38603391

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20063426A MY165544A (en) 2006-07-18 2006-07-18 Oil management system for multiple condensers

Country Status (5)

Country Link
EP (1) EP1890093A3 (en)
CN (1) CN101226014A (en)
AU (1) AU2007203328A1 (en)
MY (1) MY165544A (en)
SG (1) SG139673A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2416089B1 (en) * 2009-03-31 2020-04-22 Mitsubishi Electric Corporation Refrigeration device
CN103512280B (en) * 2013-04-17 2016-04-06 广东美芝制冷设备有限公司 The oily balance method of air-conditioner
JP6293647B2 (en) * 2014-11-21 2018-03-14 ヤンマー株式会社 heat pump
CN109595845B (en) 2017-09-29 2021-08-03 上海海立电器有限公司 Fresh air conditioning system and control method
CN111207531B (en) * 2020-01-13 2021-06-01 珠海格力电器股份有限公司 Air conditioning unit with reliable oil return and control method
CN113503653B (en) * 2021-08-04 2022-05-06 珠海格力电器股份有限公司 Multi-compressor refrigeration system and air conditioner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564957B3 (en) * 1984-05-23 1986-08-22 Electrolux Cr Sa COLD PLANT WITH NEW COMPRESSOR OIL LEVEL CONTROL DEVICE
PT672875E (en) * 1994-03-15 2000-11-30 Mitsubishi Electric Corp AIR CONDITIONING SYSTEM, ACCUMULATOR FOR THE SAME AND PROCESS FOR THE ACCUMULATING MANUFACTURING
US6125642A (en) * 1999-07-13 2000-10-03 Sporlan Valve Company Oil level control system
JP4499863B2 (en) * 2000-01-21 2010-07-07 東芝キヤリア株式会社 Multi-type air conditioner

Also Published As

Publication number Publication date
EP1890093A2 (en) 2008-02-20
SG139673A1 (en) 2008-02-29
CN101226014A (en) 2008-07-23
AU2007203328A1 (en) 2008-02-07
EP1890093A3 (en) 2011-02-16

Similar Documents

Publication Publication Date Title
MY165544A (en) Oil management system for multiple condensers
US10274208B2 (en) Air conditioner
CN107923666B (en) Vapor compression system having at least two evaporator groups
MY197443A (en) Air-conditioning system with multiple-effect evaporative condenser
WO2008112591A3 (en) Refrigeration system
WO2008149767A1 (en) Air conditioner
EP1666806A3 (en) Multi-air condition system and method for controlling the same
EP2829821A2 (en) Heat pump and flow path switching apparatus
EP2341299A3 (en) Multi-type air conditioner with defrosting device
CN203454472U (en) Multi-split air conditioning system and oil balance devices thereof
EP2154450A3 (en) Refrigerating device
EP1669695A3 (en) Air conditioner
EP1400765A3 (en) Screw refrigerating apparatus
EP1855070A3 (en) Free cooling chiller
EP1526346A3 (en) System and method for controlling air conditioner
CN103062872B (en) Household air conditioner integrated control system and starting method thereof
EP1437556A3 (en) Multi-type air conditioner
EP2159510A3 (en) Air conditioner system
CN204902319U (en) Intersection return oil system of two compressors
EP2354688A3 (en) Hot water supply air conditioner
CN103062846B (en) Outdoor air conditioning unit, integrated air conditioning control system and starting method thereof
CN104081131A (en) Control device, method, and program, and multi-type air conditioning system comprising same
WO2006049883A3 (en) Refrigerant cycle with tandem compressors for multi-level cooling
EP1655554A3 (en) Multi-type air conditioner
CN105318458A (en) Integrated cold supply system