JP7460550B2 - 冷凍サイクル装置 - Google Patents

冷凍サイクル装置 Download PDF

Info

Publication number
JP7460550B2
JP7460550B2 JP2020565068A JP2020565068A JP7460550B2 JP 7460550 B2 JP7460550 B2 JP 7460550B2 JP 2020565068 A JP2020565068 A JP 2020565068A JP 2020565068 A JP2020565068 A JP 2020565068A JP 7460550 B2 JP7460550 B2 JP 7460550B2
Authority
JP
Japan
Prior art keywords
refrigerant
heat exchanger
internal heat
evaporator
refrigeration cycle
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.)
Active
Application number
JP2020565068A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020144764A1 (ja
Inventor
健太 村田
大輔 伊東
拓未 西山
幹 佐藤
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 Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2020144764A1 publication Critical patent/JPWO2020144764A1/ja
Application granted granted Critical
Publication of JP7460550B2 publication Critical patent/JP7460550B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • F25B40/02—Subcoolers
    • 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
    • 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
    • F25B40/06—Superheaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
    • F28F13/187—Heat-exchange surfaces provided with microstructures or with porous coatings especially adapted for evaporator surfaces or condenser surfaces, e.g. with nucleation sites
    • 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
    • F25B2400/054—Compression system with heat exchange between particular parts of the system between the suction tube of the compressor and another part of the 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
    • F25B2500/00—Problems to be solved
    • F25B2500/09—Improving heat transfers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
JP2020565068A 2019-01-09 2019-01-09 冷凍サイクル装置 Active JP7460550B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/000356 WO2020144764A1 (ja) 2019-01-09 2019-01-09 冷凍サイクル装置

Publications (2)

Publication Number Publication Date
JPWO2020144764A1 JPWO2020144764A1 (ja) 2021-09-30
JP7460550B2 true JP7460550B2 (ja) 2024-04-02

Family

ID=71521528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020565068A Active JP7460550B2 (ja) 2019-01-09 2019-01-09 冷凍サイクル装置

Country Status (4)

Country Link
EP (1) EP3910262A4 (de)
JP (1) JP7460550B2 (de)
CN (1) CN113227672A (de)
WO (1) WO2020144764A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023139758A1 (ja) * 2022-01-21 2023-07-27 三菱電機株式会社 空気調和装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000179959A (ja) 1998-12-09 2000-06-30 Denso Corp 減圧器一体型熱交換器
JP2001280864A (ja) 2000-03-30 2001-10-10 Hitachi Ltd 熱交換器およびその製造方法
JP2008164245A (ja) 2006-12-28 2008-07-17 Kobelco & Materials Copper Tube Inc 熱交換器
JP2009162388A (ja) 2007-12-28 2009-07-23 Mitsubishi Electric Corp 冷凍空調装置、冷凍空調装置の室外機および冷凍空調装置の制御装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19944951B4 (de) * 1999-09-20 2010-06-10 Behr Gmbh & Co. Kg Klimaanlage mit innerem Wärmeübertrager
JP2003314927A (ja) * 2002-04-18 2003-11-06 Matsushita Electric Ind Co Ltd 熱交換器およびその熱交換器を用いた冷凍サイクル装置
JP2005009833A (ja) * 2003-06-20 2005-01-13 Hitachi Cable Ltd 二重管式熱交換器
JP2004012127A (ja) * 2003-10-02 2004-01-15 Mitsubishi Electric Corp 可燃性冷媒を用いた冷蔵庫
KR200420568Y1 (ko) * 2006-04-20 2006-07-04 주식회사 두원공조 내부열교환기의 저압측 출구 구조
CN101363697A (zh) * 2008-09-28 2009-02-11 湖南晟通科技集团有限公司 一种具有微细通道结构的高效换热管
JP2010127498A (ja) * 2008-11-26 2010-06-10 Nippon Soken Inc 冷凍サイクル装置
JP2010261680A (ja) * 2009-05-11 2010-11-18 Sanden Corp 二重管式熱交換器
JP5504050B2 (ja) * 2009-06-30 2014-05-28 株式会社ケーヒン・サーマル・テクノロジー 二重管式熱交換器およびその製造方法
JP5333041B2 (ja) * 2009-08-21 2013-11-06 ダイキン工業株式会社 熱交換器及びそれを備えた冷凍装置
DE102013201313A1 (de) * 2012-02-23 2013-08-29 Ford Global Technologies, Llc Wärmetauscher für eine Klimaanlage
JP2014105890A (ja) * 2012-11-26 2014-06-09 Panasonic Corp 冷凍サイクル装置及びそれを備えた温水生成装置
JP5717903B2 (ja) * 2014-05-28 2015-05-13 三菱電機株式会社 冷凍空調装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000179959A (ja) 1998-12-09 2000-06-30 Denso Corp 減圧器一体型熱交換器
JP2001280864A (ja) 2000-03-30 2001-10-10 Hitachi Ltd 熱交換器およびその製造方法
JP2008164245A (ja) 2006-12-28 2008-07-17 Kobelco & Materials Copper Tube Inc 熱交換器
JP2009162388A (ja) 2007-12-28 2009-07-23 Mitsubishi Electric Corp 冷凍空調装置、冷凍空調装置の室外機および冷凍空調装置の制御装置

Also Published As

Publication number Publication date
CN113227672A (zh) 2021-08-06
EP3910262A4 (de) 2021-12-29
EP3910262A1 (de) 2021-11-17
JPWO2020144764A1 (ja) 2021-09-30
WO2020144764A1 (ja) 2020-07-16

Similar Documents

Publication Publication Date Title
JP5241872B2 (ja) 冷凍サイクル装置
JP6847299B2 (ja) 冷凍サイクル装置
JP4832355B2 (ja) 冷凍空調装置
JP2008530498A (ja) 電力供給された過冷却器を備えるｈｖａｃシステム
KR101797176B1 (ko) 대체냉매적용 공조시스템의 내부 열교환기 이중관 구조
JP3763120B2 (ja) 空気調和装置
JP5936785B1 (ja) 空気調和装置
JP6257809B2 (ja) 冷凍サイクル装置
JPWO2013046482A1 (ja) 熱交換器及びその熱交換器を用いた冷凍サイクル装置
JPWO2018138770A1 (ja) 熱源側ユニット、及び、冷凍サイクル装置
JP7460550B2 (ja) 冷凍サイクル装置
JP6758506B2 (ja) 空気調和装置
JP2022019458A (ja) 熱交換器
JP6298992B2 (ja) 空気調和機
US20200408445A1 (en) Refrigeration cycle apparatus
JP2012237518A (ja) 空気調和機
JP2010255906A (ja) 冷凍サイクル
JP7118247B2 (ja) 空気調和機
JP6925508B2 (ja) 熱交換器、冷凍サイクル装置および空気調和装置
JP4813534B2 (ja) 空気調和装置
JP6469489B2 (ja) 冷凍サイクル装置
JP4279511B2 (ja) 冷凍サイクルを用いた装置及び空気調和装置
JP2002195700A (ja) 冷凍サイクル装置
KR20110080481A (ko) 차량용 에어컨의 냉방시스템
JP2011058771A (ja) 熱交換器及びこの熱交換器を備えた冷蔵庫、空気調和機

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210423

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220628

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220819

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20230110

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230306

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20230306

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20230317

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20230322

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20230602

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231205

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240321

R150 Certificate of patent or registration of utility model

Ref document number: 7460550

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150