EP3421903A4 - Heat exchange unit - Google Patents

Heat exchange unit Download PDF

Info

Publication number
EP3421903A4
EP3421903A4 EP17756155.2A EP17756155A EP3421903A4 EP 3421903 A4 EP3421903 A4 EP 3421903A4 EP 17756155 A EP17756155 A EP 17756155A EP 3421903 A4 EP3421903 A4 EP 3421903A4
Authority
EP
European Patent Office
Prior art keywords
heat exchange
exchange unit
unit
heat
exchange
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Withdrawn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
EP17756155.2A
Other languages
German (de)
French (fr)
Other versions
EP3421903A1 (en
Inventor
Hiroki Hayamizu
Masato Fukushima
Hirokazu Takagi
Mai TASAKA
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.)
AGC Inc
Original Assignee
Asahi Glass 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of EP3421903A1 publication Critical patent/EP3421903A1/en
Publication of EP3421903A4 publication Critical patent/EP3421903A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • 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
    • F24F1/20—Electric components for separate outdoor units
    • F24F1/24—Cooling of electric components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41—Defrosting; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0089—Systems using radiation from walls or panels
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F25B31/006—Cooling of compressor or motor
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control 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
    • F25B2309/00—Gas cycle refrigeration machines
    • F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2513—Expansion valves
    • 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
    • F25B2700/2106—Temperatures of fresh outdoor air
    • 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
    • F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Lubricants (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Other Air-Conditioning Systems (AREA)
  • Compressor (AREA)
EP17756155.2A 2016-02-22 2017-02-03 Heat exchange unit Withdrawn EP3421903A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016030562 2016-02-22
PCT/JP2017/004064 WO2017145713A1 (en) 2016-02-22 2017-02-03 Heat exchange unit

Publications (2)

Publication Number Publication Date
EP3421903A1 EP3421903A1 (en) 2019-01-02
EP3421903A4 true EP3421903A4 (en) 2019-08-28

Family

ID=59685035

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17756155.2A Withdrawn EP3421903A4 (en) 2016-02-22 2017-02-03 Heat exchange unit

Country Status (5)

Country Link
US (1) US20190003469A1 (en)
EP (1) EP3421903A4 (en)
JP (1) JPWO2017145713A1 (en)
CN (1) CN108700344A (en)
WO (1) WO2017145713A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7149494B2 (en) * 2018-03-19 2022-10-07 パナソニックＩｐマネジメント株式会社 refrigeration cycle equipment
JP6960570B2 (en) * 2018-10-29 2021-11-05 パナソニックＩｐマネジメント株式会社 Refrigeration cycle equipment

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319502A (en) * 1941-03-24 1943-05-18 Gen Motors Corp Refrigerating apparatus and method
JPH10160263A (en) * 1996-12-02 1998-06-19 Sanyo Electric Co Ltd Air conditioner
US6345514B1 (en) * 2000-09-08 2002-02-12 Lg Electronics Inc. Device for disposing of condensate from small sized air conditioner
JP2004101154A (en) * 2002-09-13 2004-04-02 Mitsubishi Electric Corp Air-conditioner operating method, and air-conditioner
JP2004184047A (en) * 2002-12-06 2004-07-02 Fujitsu General Ltd Outdoor unit for air-conditioner
JP2008157587A (en) * 2006-12-26 2008-07-10 Matsushita Electric Ind Co Ltd Air conditioner
WO2015140874A1 (en) * 2014-03-17 2015-09-24 三菱電機株式会社 Air conditioning device
US20150354838A1 (en) * 2014-06-10 2015-12-10 Whirlpool Corporation Air conditioner with selectable supplemental compressor cooling

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52157503U (en) * 1976-05-25 1977-11-30
JPS551406A (en) * 1978-06-12 1980-01-08 Japan Storage Battery Co Ltd Compressor for automobile cooler with water as coolant
JPS57173583A (en) * 1981-04-20 1982-10-25 Toshiba Corp Refrigerator device
JPH11211148A (en) * 1998-01-27 1999-08-06 Sharp Corp Integration type air conditioner
JP2002048066A (en) * 2000-08-04 2002-02-15 Matsushita Refrig Co Ltd Closed compressor
JP2005127215A (en) * 2003-10-23 2005-05-19 Sanyo Electric Co Ltd Transition critical refrigerant cycle device
CN201874778U (en) * 2010-09-15 2011-06-22 龙江 Air-conditioner compressor and air-conditioner host
JP6254349B2 (en) * 2013-02-12 2017-12-27 シャープ株式会社 Heat pump equipment outdoor unit
JP6038287B2 (en) * 2013-03-28 2016-12-07 三菱電機株式会社 Scroll compressor and refrigeration cycle apparatus including the same
CN203594582U (en) * 2013-12-06 2014-05-14 武汉市江汉美思科技发展有限公司 Water-cooled refrigeration compressor
JP2015169402A (en) * 2014-03-10 2015-09-28 パナソニックＩｐマネジメント株式会社 air conditioner
WO2015140882A1 (en) * 2014-03-17 2015-09-24 三菱電機株式会社 Refrigeration device
JP2016027296A (en) * 2014-07-02 2016-02-18 旭硝子株式会社 Heat cycle system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2319502A (en) * 1941-03-24 1943-05-18 Gen Motors Corp Refrigerating apparatus and method
JPH10160263A (en) * 1996-12-02 1998-06-19 Sanyo Electric Co Ltd Air conditioner
US6345514B1 (en) * 2000-09-08 2002-02-12 Lg Electronics Inc. Device for disposing of condensate from small sized air conditioner
JP2004101154A (en) * 2002-09-13 2004-04-02 Mitsubishi Electric Corp Air-conditioner operating method, and air-conditioner
JP2004184047A (en) * 2002-12-06 2004-07-02 Fujitsu General Ltd Outdoor unit for air-conditioner
JP2008157587A (en) * 2006-12-26 2008-07-10 Matsushita Electric Ind Co Ltd Air conditioner
WO2015140874A1 (en) * 2014-03-17 2015-09-24 三菱電機株式会社 Air conditioning device
US20150354838A1 (en) * 2014-06-10 2015-12-10 Whirlpool Corporation Air conditioner with selectable supplemental compressor cooling

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017145713A1 *

Also Published As

Publication number Publication date
CN108700344A (en) 2018-10-23
JPWO2017145713A1 (en) 2018-12-20
US20190003469A1 (en) 2019-01-03
EP3421903A1 (en) 2019-01-02
WO2017145713A1 (en) 2017-08-31

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