JP6157593B2 - 熱交換器およびこれを用いた冷凍サイクル空調装置 - Google Patents
熱交換器およびこれを用いた冷凍サイクル空調装置 Download PDFInfo
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- JP6157593B2 JP6157593B2 JP2015507767A JP2015507767A JP6157593B2 JP 6157593 B2 JP6157593 B2 JP 6157593B2 JP 2015507767 A JP2015507767 A JP 2015507767A JP 2015507767 A JP2015507767 A JP 2015507767A JP 6157593 B2 JP6157593 B2 JP 6157593B2
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- 238000005057 refrigeration Methods 0.000 title claims description 18
- 239000003507 refrigerant Substances 0.000 claims description 35
- 238000005192 partition Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 5
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- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010696 ester oil Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
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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
- F28D1/053—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
- F28D1/05383—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel 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
- F28D1/0435—Combination of units extending one behind 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
- F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
- F28D1/0461—Combination of different types of heat exchanger, e.g. radiator combined with tube-and-shell heat exchanger; Arrangement of conduits for heat exchange between at least two media and for heat exchange between at least one medium and the large body of fluid
-
- 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
- F28D1/047—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 bent, e.g. in a serpentine or zig-zag
- F28D1/0477—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 bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
-
- 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
-
- 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
- F28F1/32—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 having portions engaging further tubular elements
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)
- Other Air-Conditioning Systems (AREA)
Description
図1及び図2はそれぞれ、本発明の実施の形態1に係る熱交換器の正面図及び側面図である。熱交換器1は、冷凍サイクル空調装置の室外機に使用されるアルミ製熱交換器である。
また、フィン17における前後の列間となる部位には、熱遮断用の切り込みが設けられており、それにより、熱交換パイプ11,13間の温度差による熱移動を抑制でき、熱交換器効率を向上させることができる。
次に、図3及び図4をもとに本発明の実施の形態2に係る熱交換器について説明する。図3および図4はそれぞれ、本実施の形態2に関する、図1及び図2と同態様の図である。なお、本実施の形態2は、以下に説明する部分を除いては、上記実施の形態1と同様であるものとする。また、後述する集合繋ぎ配管及び分割繋ぎ配管は、分割されたエリアの接続態様を説明することを優先して図示するものであり、実際の様子とは異なり、管径の図示や管の長さの正確性は省略すると共に、あえて図3及び図4の何れにおいても分割繋ぎ配管同士が重ならないように図示している。
次に、図5及び図6をもとに本発明の実施の形態3に係る冷凍サイクル空調装置について説明する。図5は、本実施の形態3に係る冷凍サイクル空調装置の概要を示す図であり、図6は、本実施の形態3に係る冷凍サイクル空調装置の室外機を模式的に示す平面図である。
暖房エネルギ効率=室内熱交換器(凝縮器)能力/全入力
冷房エネルギ効率=室内熱交換器(蒸発器)能力/全入力
Claims (9)
- 上下方向に延びる複数の熱交換パイプを有するパラレルフロー型熱交換部を備えた熱交換器であって、
前記パラレルフロー型熱交換部は、少なくとも前列部分と後列部分とを含んでおり、
前記前列部分及び前記後列部分はそれぞれ、前記上下方向に延びる複数の熱交換パイプを有しており、
前記パラレルフロー型熱交換部における前面の下部の前方には、それぞれが上下方向に延びる複数のプレートフィンを有するプレートフィンアンドチューブ型熱交換部が配置されており、
前記プレートフィンアンドチューブ型熱交換部の出口端と、前記パラレルフロー型熱交換部の入口端とが、配管によって接続されており、
前記プレートフィンアンドチューブ型熱交換部の最下部は、前記パラレルフロー型熱交換部のフィンの最下部と前記前列部分の下部ヘッダの最上部との間に位置している、
熱交換器。 - 前記プレートフィンアンドチューブ型熱交換部の伝熱パイプには、円管が用いられている、
請求項1の熱交換器。 - 前記プレートフィンアンドチューブ型熱交換部のパス数は、前記パラレルフロー型熱交換部のパス数よりも少ない、
請求項1または2の熱交換器。 - 蒸発器として機能する場合の冷媒入口となる、伝熱パイプの入口端は、前記プレートフィンの下部に配置されている、
請求項1〜3の何れか一項の熱交換器。 - 前記熱交換器は、蒸発器として機能する場合に冷媒と空気とが前後方向に関し同じ向きに進行し且つ凝縮器として機能する場合に冷媒と空気とが前後方向に関し逆向きに進行する冷媒流路を有する、
請求項1〜4の何れか一項の熱交換器。 - 前記パラレルフロー型熱交換部のフィンは前記前列部分の前記熱交換パイプよりも風上方向に突出している、
請求項1〜5の何れか一項の熱交換器。 - 前記前列部分の下部ヘッダの内部は、隔壁により複数の部屋に分割され、該下部ヘッダは、前記複数の部屋ごとに入口端を有しており、
前記プレートフィンアンドチューブ型熱交換部と前記前列部分の前記下部ヘッダとの間には、分配器が設けられており、
前記プレートフィンアンドチューブ型熱交換部の出口端と前記分配器とは、集合繋ぎ配管で接続されており、前記下部ヘッダの複数の前記入口端のそれぞれと、前記分配器とは、複数の分割繋ぎ配管のうちのそれぞれ対応する該分割繋ぎ配管によって接続されている、
請求項1〜6の何れか一項の熱交換器。 - 圧縮機、室外熱交換器、膨張弁、室内熱交換器を含む冷凍サイクル回路を備えた冷凍サイクル空調装置であって、
請求項1〜7の何れか一項の熱交換器が、前記室外熱交換器及び前記室内熱交換器の一方、又は、双方に用いられている、
冷凍サイクル空調装置。 - 前記パラレルフロー型熱交換部のフィンは、コルゲートフィンであり、
前記パラレルフロー型熱交換部は、対応する前記室外熱交換器及び前記室内熱交換器におけるファンの風上側の筐体面の全体に配置されている、
請求項8の冷凍サイクル空調装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2013/058995 WO2014155560A1 (ja) | 2013-03-27 | 2013-03-27 | 熱交換器およびこれを用いた冷凍サイクル空調装置 |
Publications (2)
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JPWO2014155560A1 JPWO2014155560A1 (ja) | 2017-02-16 |
JP6157593B2 true JP6157593B2 (ja) | 2017-07-05 |
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JP2015507767A Active JP6157593B2 (ja) | 2013-03-27 | 2013-03-27 | 熱交換器およびこれを用いた冷凍サイクル空調装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2980516B1 (ja) |
JP (1) | JP6157593B2 (ja) |
CN (1) | CN203798027U (ja) |
WO (1) | WO2014155560A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150051594A (ko) * | 2013-11-05 | 2015-05-13 | 엘지전자 주식회사 | 냉장고의 냉각 사이클 |
Families Citing this family (5)
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CN104236057B (zh) * | 2014-09-17 | 2022-03-11 | 珠海格力电器股份有限公司 | 一种窗机 |
CN110741216B (zh) | 2017-06-22 | 2021-08-20 | 三菱电机株式会社 | 热交换器、制冷循环装置及空调机 |
CN110470074A (zh) * | 2018-05-11 | 2019-11-19 | 开利公司 | 换热器、热泵系统和换热方法 |
CN112368536B (zh) | 2018-07-11 | 2022-04-15 | 三菱电机株式会社 | 热交换器、热交换器单元及制冷循环装置 |
JP6765144B1 (ja) * | 2019-07-18 | 2020-10-07 | 株式会社 エコファクトリー | 換気空調構造 |
Family Cites Families (13)
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JPS5296046U (ja) * | 1976-01-14 | 1977-07-18 | ||
JPH0642885Y2 (ja) * | 1987-07-30 | 1994-11-09 | 富士重工業株式会社 | 冷凍装置の蒸発装置 |
JP3214278B2 (ja) | 1995-02-22 | 2001-10-02 | 株式会社デンソー | 空調装置 |
JPH11201685A (ja) * | 1998-01-08 | 1999-07-30 | Mitsubishi Electric Corp | 熱交換器装置 |
JP3367467B2 (ja) * | 1999-05-17 | 2003-01-14 | 松下電器産業株式会社 | フィン付き熱交換器 |
JP4300502B2 (ja) * | 2000-06-30 | 2009-07-22 | 株式会社ティラド | パラレルフロー型空調用熱交換器 |
JP3668784B2 (ja) * | 2001-07-30 | 2005-07-06 | ダイキン工業株式会社 | 室外熱交換器、空気調和機および室外空調ユニットの製造方法 |
JP4889011B2 (ja) * | 2006-07-20 | 2012-02-29 | 株式会社B.T.P. | 冷暖房空調システム |
JP5191817B2 (ja) * | 2008-06-19 | 2013-05-08 | シャープ株式会社 | 熱交換器ユニット及びそれを備えた空気調和機 |
JP5385589B2 (ja) * | 2008-10-30 | 2014-01-08 | シャープ株式会社 | 空気調和機の室外機 |
JP2010127510A (ja) * | 2008-11-26 | 2010-06-10 | Sharp Corp | 熱交換器 |
AU2011279239A1 (en) * | 2010-07-13 | 2013-01-31 | Inertech Ip Llc | Systems and methods for cooling electronic equipment |
JP5079857B2 (ja) * | 2010-09-16 | 2012-11-21 | シャープ株式会社 | 空気調和機の室内機 |
-
2013
- 2013-03-27 JP JP2015507767A patent/JP6157593B2/ja active Active
- 2013-03-27 EP EP13880586.6A patent/EP2980516B1/en active Active
- 2013-03-27 WO PCT/JP2013/058995 patent/WO2014155560A1/ja active Application Filing
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2014
- 2014-03-27 CN CN201420141694.6U patent/CN203798027U/zh not_active Expired - Lifetime
Cited By (2)
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KR20150051594A (ko) * | 2013-11-05 | 2015-05-13 | 엘지전자 주식회사 | 냉장고의 냉각 사이클 |
KR102168630B1 (ko) | 2013-11-05 | 2020-10-21 | 엘지전자 주식회사 | 냉장고의 냉각 사이클 |
Also Published As
Publication number | Publication date |
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EP2980516B1 (en) | 2018-01-31 |
WO2014155560A1 (ja) | 2014-10-02 |
CN203798027U (zh) | 2014-08-27 |
JPWO2014155560A1 (ja) | 2017-02-16 |
EP2980516A4 (en) | 2016-12-07 |
EP2980516A1 (en) | 2016-02-03 |
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