EP3495746A4 - Compressor unit and outdoor unit provided therewith - Google Patents

Compressor unit and outdoor unit provided therewith Download PDF

Info

Publication number
EP3495746A4
EP3495746A4 EP17880364.9A EP17880364A EP3495746A4 EP 3495746 A4 EP3495746 A4 EP 3495746A4 EP 17880364 A EP17880364 A EP 17880364A EP 3495746 A4 EP3495746 A4 EP 3495746A4
Authority
EP
European Patent Office
Prior art keywords
provided therewith
unit
compressor
outdoor unit
unit provided
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.)
Withdrawn
Application number
EP17880364.9A
Other languages
German (de)
French (fr)
Other versions
EP3495746A1 (en
Inventor
Keisuke Mitoma
Shinichi Isozumi
Masaya KURACHI
Takayuki Hattori
Tsuyoshi Eguchi
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.)
Mitsubishi Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems 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 Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP3495746A1 publication Critical patent/EP3495746A1/en
Publication of EP3495746A4 publication Critical patent/EP3495746A4/en
Withdrawn legal-status Critical Current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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/08—Compressors specially adapted for separate outdoor units
    • F24F1/10—Arrangement or mounting thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/26—Refrigerant piping
    • F24F1/30—Refrigerant piping for use inside the separate 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
    • 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
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/13—Vibrations
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/16—Lubrication
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/28—Means for preventing liquid refrigerant entering into the compressor
EP17880364.9A 2016-12-13 2017-12-04 Compressor unit and outdoor unit provided therewith Withdrawn EP3495746A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016241050A JP2018096608A (en) 2016-12-13 2016-12-13 Compressor unit and outdoor machine including the same
PCT/JP2017/043384 WO2018110331A1 (en) 2016-12-13 2017-12-04 Compressor unit and outdoor unit provided therewith

Publications (2)

Publication Number Publication Date
EP3495746A1 EP3495746A1 (en) 2019-06-12
EP3495746A4 true EP3495746A4 (en) 2019-10-30

Family

ID=62558645

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17880364.9A Withdrawn EP3495746A4 (en) 2016-12-13 2017-12-04 Compressor unit and outdoor unit provided therewith

Country Status (3)

Country Link
EP (1) EP3495746A4 (en)
JP (1) JP2018096608A (en)
WO (1) WO2018110331A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7214533B2 (en) * 2019-03-29 2023-01-30 三菱重工サーマルシステムズ株式会社 air conditioner
JP7225001B2 (en) * 2019-03-29 2023-02-20 三菱重工サーマルシステムズ株式会社 air conditioner
JP2024011176A (en) * 2022-07-14 2024-01-25 三菱重工業株式会社 Compressor unit and refrigeration system
CN115540178A (en) * 2022-08-18 2022-12-30 青岛海尔空调器有限总公司 Air conditioner control method and air conditioner

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008157504A (en) * 2006-12-21 2008-07-10 Itomic Kankyou System Co Ltd Heat pump device and accumulator for heat pump
JP2008202892A (en) * 2007-02-21 2008-09-04 Yanmar Co Ltd Air conditioner
EP3470674A1 (en) * 2016-12-21 2019-04-17 Mitsubishi Heavy Industries Thermal Systems, Ltd. Compressor unit and outdoor unit provided with same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08189732A (en) * 1995-01-09 1996-07-23 Mitsubishi Heavy Ind Ltd Refrigeration cycle
US20080314068A1 (en) * 2007-06-21 2008-12-25 Seok Hoon Jang Outdoor unit of air conditioner
JP5520460B2 (en) * 2008-08-25 2014-06-11 東芝キヤリア株式会社 Method for manufacturing hermetic compressor and method for manufacturing refrigeration cycle apparatus
JP2011033211A (en) * 2009-07-30 2011-02-17 Sanyo Electric Co Ltd Refrigerating device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008157504A (en) * 2006-12-21 2008-07-10 Itomic Kankyou System Co Ltd Heat pump device and accumulator for heat pump
JP2008202892A (en) * 2007-02-21 2008-09-04 Yanmar Co Ltd Air conditioner
EP3470674A1 (en) * 2016-12-21 2019-04-17 Mitsubishi Heavy Industries Thermal Systems, Ltd. Compressor unit and outdoor unit provided with same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018110331A1 *

Also Published As

Publication number Publication date
WO2018110331A1 (en) 2018-06-21
EP3495746A1 (en) 2019-06-12
JP2018096608A (en) 2018-06-21

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20190308

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

A4 Supplementary search report drawn up and despatched

Effective date: 20190930

RIC1 Information provided on ipc code assigned before grant

Ipc: F24F 1/30 20110101AFI20190924BHEP

Ipc: F25B 43/00 20060101ALI20190924BHEP

Ipc: F25B 43/02 20060101ALI20190924BHEP

Ipc: F25B 31/00 20060101ALI20190924BHEP

18W Application withdrawn

Effective date: 20191010