JP6888616B2 - 熱交換装置、冷凍システム及び熱交換方法 - Google Patents
熱交換装置、冷凍システム及び熱交換方法 Download PDFInfo
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- JP6888616B2 JP6888616B2 JP2018509186A JP2018509186A JP6888616B2 JP 6888616 B2 JP6888616 B2 JP 6888616B2 JP 2018509186 A JP2018509186 A JP 2018509186A JP 2018509186 A JP2018509186 A JP 2018509186A JP 6888616 B2 JP6888616 B2 JP 6888616B2
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- 238000005057 refrigeration Methods 0.000 title description 32
- 238000000034 method Methods 0.000 title description 18
- 239000003507 refrigerant Substances 0.000 claims description 441
- 239000012071 phase Substances 0.000 claims description 229
- 239000007791 liquid phase Substances 0.000 claims description 166
- 239000012808 vapor phase Substances 0.000 claims description 45
- 238000005192 partition Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 description 9
- 239000012530 fluid Substances 0.000 description 5
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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Classifications
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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
- F25B40/00—Subcoolers, desuperheaters or superheaters
-
- 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
- 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
- F28D1/0233—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 air flow channels
- F28D1/024—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 air flow channels with an air driving element
-
- 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
-
- 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
-
- 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
- F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05341—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
- 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
-
- 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
- F25B2500/18—Optimization, e.g. high integration of refrigeration components
-
- 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)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
図1は、本発明の第1の実施形態に係る熱交換装置100の構成を示す概略図である。本実施形態による熱交換装置100は、冷媒供給部(冷媒供給手段)110、複数の熱交換器(熱交換手段)120、および冷媒循環部(冷媒循環手段)130を有する。
次に、本発明の第2の実施形態について説明する。図3Aおよび図3Bに、本発明の第2の実施形態に係る熱交換装置200の構成を示す。図3Bは、図3A中の矢印Aの方向から見た熱交換装置200の部分図である。
熱交換を行った後に循環させる際の並列化した気相冷媒の順番が、逆順である構成としてもよい。
次に、本発明の第3の実施形態について説明する。本実施形態に係る熱交換装置は、冷媒供給部(冷媒供給手段)、複数の熱交換器(熱交換手段)、および冷媒循環部(冷媒循環手段)を有する。本実施形態による熱交換装置は、熱交換器および冷媒循環部の構成が第1の実施形態に係る熱交換装置100の構成と異なる。
次に、本発明の第4の実施形態について説明する。図9は、本実施形態による冷凍システム1000の構成を示す概略図である。
110、210、310 冷媒供給部
120、220、320 熱交換器
121 チューブ
122 フィン
130 冷媒循環部
221 気相冷媒流入部
222 気相冷媒流出部
223、322 液相冷媒流入部
224、323 液相冷媒流出部
231 第1の気相管
232 第2の気相管
241、341 液相管
242、342 液相接続管
321 気相冷媒通過面
330 気相管
350 仕切板
1000 冷凍システム
1200 受熱部
1300 圧縮機
1400 放熱部
1500 膨張弁
Claims (9)
- 第1の温度の液相冷媒と第2の温度の気相冷媒を、一の循環系で供給する冷媒供給手段と、
前記液相冷媒と前記気相冷媒との間で熱交換を行うようにそれぞれ構成された複数の熱交換手段と、
前記気相冷媒が前記複数の熱交換手段を並列に流動するように前記気相冷媒を循環させ、前記液相冷媒が前記複数の熱交換手段を直列に流動するように前記液相冷媒を循環させる冷媒循環手段、とを有し、
前記熱交換手段は、前記気相冷媒が流入する気相冷媒流入部と、前記気相冷媒が流出する気相冷媒流出部と、前記液相冷媒が流入する液相冷媒流入部と、前記液相冷媒が流出する液相冷媒流出部、とを備え、
前記冷媒循環手段は、
前記複数の熱交換手段がそれぞれ備える複数の前記気相冷媒流入部と前記冷媒供給手段を接続する第1の気相管と、
前記複数の熱交換手段がそれぞれ備える複数の前記気相冷媒流出部と前記冷媒供給手段を接続する第2の気相管と、
前記複数の熱交換手段のうちの一の熱交換手段が備える前記液相冷媒流入部と、前記一の熱交換手段と隣接する他の熱交換手段が備える前記液相冷媒流出部を接続する液相管と、
前記複数の熱交換手段のうちの一端の熱交換手段が備える前記液相冷媒流入部と前記冷媒供給手段を接続し、前記複数の熱交換手段のうちの他端の熱交換手段が備える前記液相冷媒流出部と前記冷媒供給手段を接続する液相接続管、とを備える
熱交換装置。 - 請求項1に記載した熱交換装置において、
前記熱交換手段は、
前記液相冷媒が流動する伝熱管と、
前記伝熱管の外周に接続し、前記気相冷媒と接触する伝熱板、とを備える
熱交換装置。 - 請求項1または2に記載した熱交換装置において、
前記複数の熱交換手段と、前記第1の気相管と、前記第2の気相管とが、
前記複数の熱交換手段が前記第1の気相管に接続される順番と、前記複数の熱交換手段が前記第2の気相管に接続される順番が、前記冷媒供給手段と接続される側から見て同順になるように接続されている
熱交換装置。 - 請求項1または2に記載した熱交換装置において、
前記複数の熱交換手段と、前記第1の気相管と、前記第2の気相管とが、
前記複数の熱交換手段が前記第1の気相管に接続される順番と、前記複数の熱交換手段が前記第2の気相管に接続される順番が、前記冷媒供給手段と接続される側から見て逆順になるように接続されている
熱交換装置。 - 第1の温度の液相冷媒と第2の温度の気相冷媒を、一の循環系で供給する冷媒供給手段と、
前記液相冷媒と前記気相冷媒との間で熱交換を行うようにそれぞれ構成された複数の熱交換手段と、
前記気相冷媒が前記複数の熱交換手段を並列に流動するように前記気相冷媒を循環させ、前記液相冷媒が前記複数の熱交換手段を直列に流動するように前記液相冷媒を循環させる冷媒循環手段、とを有し、
前記熱交換手段は、前記気相冷媒が通過する気相冷媒通過面と、前記液相冷媒が流入する液相冷媒流入部と、前記液相冷媒が流出する液相冷媒流出部、とを備え、
前記冷媒循環手段は、
前記複数の熱交換手段を内包し、前記気相冷媒が流動する気相管と、
前記複数の熱交換手段がそれぞれ備える前記気相冷媒通過面の前記気相冷媒が流入する側にそれぞれ位置する複数の仕切板と、
前記複数の熱交換手段のうちの一の熱交換手段が備える前記液相冷媒流入部と、前記一の熱交換手段と隣接する他の熱交換手段が備える前記液相冷媒流出部を接続する液相管と、
前記複数の熱交換手段のうちの一端の熱交換手段が備える前記液相冷媒流入部と前記冷媒供給手段を接続し、前記複数の熱交換手段のうちの他端の熱交換手段が備える前記液相冷媒流出部と前記冷媒供給手段を接続する液相接続管、とを備える
熱交換装置。 - 請求項5に記載した熱交換装置において、
前記熱交換手段は、
前記液相冷媒が流動する伝熱管と、
前記伝熱管の外周に接続し、前記気相冷媒と接触する伝熱板、とを備える
熱交換装置。 - 請求項5または6に記載した熱交換装置において、
前記気相冷媒通過面の法線が、前記気相管内の前記気相冷媒の流動方向と略平行である
熱交換装置。 - 請求項5または6に記載した熱交換装置において、
前記気相冷媒通過面の法線と前記気相管内の前記気相冷媒の流動方向とがなす角度が、90度よりも大きく180度未満であり、
前記気相冷媒通過面の法線と前記仕切板の法線とがなす角が略直角である
熱交換装置。 - 請求項1から8のいずれか一項に記載した熱交換装置と、
冷媒液を受熱により気化させて前記気相冷媒を生成する受熱手段と、
前記気相冷媒を圧縮して高圧気相冷媒を生成する圧縮手段と、
放熱により前記高圧気相冷媒を凝縮させ前記液相冷媒を生成する放熱手段と、
前記液相冷媒を膨張させて低圧にした前記冷媒液を生成する膨張手段、とを備えた
冷凍システム。
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PCT/JP2017/011771 WO2017170139A1 (ja) | 2016-03-31 | 2017-03-23 | 熱交換装置、冷凍システム及び熱交換方法 |
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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 |
KR20070097609A (ko) * | 2006-03-28 | 2007-10-05 | 한라공조주식회사 | 이산화탄소용 내부열교환기 |
SE534348C2 (sv) * | 2008-10-07 | 2011-07-19 | Scania Cv Abp | System och anordning innefattande en sammanbyggd kondensor och förångare |
JP2011133188A (ja) * | 2009-12-25 | 2011-07-07 | Nikkei Nekko Kk | 内部熱交換器 |
KR101259625B1 (ko) * | 2010-11-16 | 2013-04-29 | 엘지전자 주식회사 | 공기조화기 |
EP2489774B1 (en) * | 2011-02-18 | 2015-06-17 | Electrolux Home Products Corporation N.V. | A heat pump laundry dryer |
EP2568247B1 (en) * | 2011-09-07 | 2019-04-10 | LG Electronics Inc. | Air conditioner |
JP5709777B2 (ja) * | 2012-02-13 | 2015-04-30 | 三菱電機株式会社 | 熱交換器及び冷凍空調装置 |
WO2013160929A1 (ja) * | 2012-04-23 | 2013-10-31 | 三菱電機株式会社 | 冷凍サイクルシステム |
CN105371267B (zh) * | 2015-12-16 | 2018-07-03 | 广州粤能电力科技开发有限公司 | 加热锅炉一、二次风的二次再热汽轮机回热能量利用系统 |
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- 2017-03-23 US US16/089,994 patent/US20190145667A1/en not_active Abandoned
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WO2017170139A1 (ja) | 2017-10-05 |
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