JP6590948B2 - 熱交換器および冷凍サイクル装置 - Google Patents
熱交換器および冷凍サイクル装置 Download PDFInfo
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- JP6590948B2 JP6590948B2 JP2017556277A JP2017556277A JP6590948B2 JP 6590948 B2 JP6590948 B2 JP 6590948B2 JP 2017556277 A JP2017556277 A JP 2017556277A JP 2017556277 A JP2017556277 A JP 2017556277A JP 6590948 B2 JP6590948 B2 JP 6590948B2
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- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
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- 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
- F25B39/00—Evaporators; Condensers
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
- F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
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- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
- F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
- F28D1/0452—Combination of units extending one behind the other with units extending one beside or one above the other
-
- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
-
- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
-
- 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
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
- F28F1/128—Fins with openings, e.g. louvered fins
-
- 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
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/30—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being attachable to the 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
- F28F17/00—Removing ice or water from heat-exchange apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/006—Preventing deposits of ice
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
-
- 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
- F25B2313/029—Control issues
- F25B2313/0294—Control issues related to the outdoor fan, e.g. controlling speed
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/02—Arrangements of fins common to different heat exchange sections, the fins being in contact with different heat exchange media
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Other Air-Conditioning Systems (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
<冷凍サイクル装置>
<室外熱交換器>
<冷凍サイクル装置の動作>
Claims (8)
- 第1方向に互いに間隔を隔てて配置され、かつ第1端部および第2端部を有する複数の第1伝熱管と、
前記第1方向に交差する第2方向において前記複数の第1伝熱管と互いに間隔を隔てて対向配置され、前記複数の第1伝熱管よりも風下側に配置され、かつ第3端部および第4端部を有する複数の第2伝熱管と、
隣り合う前記第1伝熱管を接続するとともに、隣り合う前記第2伝熱管を接続する複数のフィンとを備え、
前記複数の第1伝熱管の前記第1端部と前記複数の第2伝熱管の前記第3端部とを接続する第1分配部と、
前記複数の第1伝熱管の前記第2端部と前記複数の第2伝熱管の前記第4端部とを接続する第2分配部とをさらに備え、
前記第1分配部は、第1状態と第2状態とを切り替え可能である流量制御部を含み、
前記第1状態では、冷媒が前記複数の第1伝熱管および前記複数の第2伝熱管に流れ、
前記第2状態では、前記複数の第1伝熱管のみにおいて、前記冷媒の流量が前記第1状態における前記冷媒の流量よりも少なく、
前記第1状態では凝縮器として作用し、前記第2状態では蒸発器として作用する、熱交換器。 - 前記第2状態は、前記冷媒が前記複数の第1伝熱管には流れずに前記複数の第2伝熱管にのみ流れる状態である、請求項1に記載の熱交換器。
- 前記第1分配部は、複数の前記第1伝熱管の前記第1端部と接続されている第1分配器と、複数の前記第2伝熱管の前記第3端部と接続されている第2分配器と、複数の前記第1伝熱管と前記第1分配器との第1接続部と複数の前記第2伝熱管と前記第2分配器との第2接続部との間に位置し、前記第1分配器および前記第2分配器との間で前記冷媒が出入可能に設けられている出入口部とを含み、
前記流量制御部は、前記第1接続部と前記出入口部との間に設けられている、請求項1または請求項2に記載の熱交換器。 - 前記流量制御部は、電磁弁である、請求項3に記載の熱交換器。
- 前記流量制御部は、膨張弁である、請求項3に記載の熱交換器。
- 前記流量制御部は、逆止弁である、請求項3に記載の熱交換器。
- 複数の前記第1伝熱管の内部に形成された冷媒流路の総断面積S1は、複数の前記第2伝熱管の内部に形成された冷媒流路の総断面積S2以下である、請求項1〜請求項6のいずれか1項に記載の熱交換器。
- 請求項1〜請求項7のいずれか1項に記載の熱交換器と、
前記熱交換器が凝縮器として作用する状態と、前記熱交換器が蒸発器として作用する状態とを切り換える切替部と、
前記第2方向に沿って前記熱交換器に対し気体を吹付けるファンとを備え、
前記熱交換器が凝縮器として作用する状態では、前記熱交換器が前記第1状態とされ、
前記熱交換器が蒸発器として作用する状態では、前記熱交換器が前記第2状態とされる、冷凍サイクル装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/085362 WO2017104050A1 (ja) | 2015-12-17 | 2015-12-17 | 熱交換器および冷凍サイクル装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2017104050A1 JPWO2017104050A1 (ja) | 2018-10-04 |
JP6590948B2 true JP6590948B2 (ja) | 2019-10-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017556277A Active JP6590948B2 (ja) | 2015-12-17 | 2015-12-17 | 熱交換器および冷凍サイクル装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10760824B2 (ja) |
EP (1) | EP3392589B1 (ja) |
JP (1) | JP6590948B2 (ja) |
CN (1) | CN108369072B (ja) |
WO (1) | WO2017104050A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109442808A (zh) * | 2018-11-16 | 2019-03-08 | 无锡同方人工环境有限公司 | 换热器 |
CN109442807A (zh) * | 2018-11-16 | 2019-03-08 | 无锡同方人工环境有限公司 | 能够避免底部结霜的换热器以及控制方法 |
US11885512B2 (en) * | 2018-12-19 | 2024-01-30 | Mitsubishi Electric Corporation | Heat exchanger and refrigeration cycle device |
WO2020175854A1 (ko) * | 2019-02-25 | 2020-09-03 | 한온시스템 주식회사 | 열교환기 및 차량용 공조시스템 |
WO2021070312A1 (ja) * | 2019-10-10 | 2021-04-15 | 三菱電機株式会社 | 熱交換器、熱交換器ユニット、冷凍サイクル装置、及び熱交換部材の製造方法 |
CN114322105B (zh) * | 2021-03-29 | 2023-07-25 | 杭州三花微通道换热器有限公司 | 换热器和空调系统 |
JP7208558B1 (ja) * | 2021-09-27 | 2023-01-19 | ダイキン工業株式会社 | 熱交換器および空気調和装置 |
WO2024154188A1 (ja) * | 2023-01-16 | 2024-07-25 | 日本電気株式会社 | 熱交換ユニット、冷却装置、冷却方法及び熱交換ユニットの制御プログラム |
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JP2675459B2 (ja) * | 1991-08-30 | 1997-11-12 | 三洋電機株式会社 | 冷凍装置 |
JP3290031B2 (ja) * | 1994-07-06 | 2002-06-10 | サンデン株式会社 | 車両用空気調和装置 |
JP3942210B2 (ja) | 1996-04-16 | 2007-07-11 | 昭和電工株式会社 | 熱交換器、及びこの熱交換器を用いたルームエアコン並びにカーエアコン |
EP0881450B1 (en) * | 1996-12-04 | 2003-03-05 | Zexel Valeo Climate Control Corporation | Heat exchanger |
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US7726389B2 (en) | 2004-12-28 | 2010-06-01 | Showa Denko K.K. | Evaporator |
JP4358832B2 (ja) * | 2005-03-14 | 2009-11-04 | 三菱電機株式会社 | 冷凍空調装置 |
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JP4998445B2 (ja) * | 2008-12-03 | 2012-08-15 | 株式会社デンソー | 蒸発器および冷凍サイクル装置 |
US20110113803A1 (en) * | 2009-05-14 | 2011-05-19 | Halla Climate Control Corp. | Multi-evaporation system |
JP5404571B2 (ja) | 2010-09-24 | 2014-02-05 | 三菱電機株式会社 | 熱交換器及び機器 |
JP5318057B2 (ja) * | 2010-09-27 | 2013-10-16 | 三菱電機株式会社 | 冷凍機、冷凍装置及び空気調和装置 |
JP5944135B2 (ja) * | 2011-10-17 | 2016-07-05 | サンデンホールディングス株式会社 | 車両用空気調和装置 |
JP5994588B2 (ja) * | 2011-12-05 | 2016-09-21 | 株式会社デンソー | 熱交換システム |
EP2940395B1 (en) * | 2012-12-28 | 2021-01-20 | Mitsubishi Electric Corporation | Air conditioner |
JP5943206B2 (ja) * | 2013-05-16 | 2016-06-29 | 日立アプライアンス株式会社 | Co2ヒートポンプ式給湯装置 |
JP6125325B2 (ja) * | 2013-05-20 | 2017-05-10 | サンデンホールディングス株式会社 | 車両用空気調和装置 |
-
2015
- 2015-12-17 CN CN201580085248.5A patent/CN108369072B/zh active Active
- 2015-12-17 EP EP15910740.8A patent/EP3392589B1/en active Active
- 2015-12-17 US US15/775,130 patent/US10760824B2/en active Active
- 2015-12-17 WO PCT/JP2015/085362 patent/WO2017104050A1/ja active Application Filing
- 2015-12-17 JP JP2017556277A patent/JP6590948B2/ja active Active
Also Published As
Publication number | Publication date |
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EP3392589A4 (en) | 2019-01-02 |
US10760824B2 (en) | 2020-09-01 |
CN108369072A (zh) | 2018-08-03 |
EP3392589B1 (en) | 2023-09-06 |
EP3392589A1 (en) | 2018-10-24 |
WO2017104050A1 (ja) | 2017-06-22 |
US20180328627A1 (en) | 2018-11-15 |
CN108369072B (zh) | 2020-11-17 |
JPWO2017104050A1 (ja) | 2018-10-04 |
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