JP6631489B2 - 熱交換器 - Google Patents
熱交換器 Download PDFInfo
- Publication number
- JP6631489B2 JP6631489B2 JP2016234961A JP2016234961A JP6631489B2 JP 6631489 B2 JP6631489 B2 JP 6631489B2 JP 2016234961 A JP2016234961 A JP 2016234961A JP 2016234961 A JP2016234961 A JP 2016234961A JP 6631489 B2 JP6631489 B2 JP 6631489B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- heat exchanger
- reservoir
- phase refrigerant
- phase
- 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.)
- Expired - Fee Related
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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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00321—Heat exchangers for air-conditioning devices
- B60H1/00335—Heat exchangers for air-conditioning devices of the gas-air type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
- B60H1/32281—Cooling devices using compression characterised by refrigerant circuit configurations comprising a single secondary circuit, e.g. at evaporator or condenser side
-
- 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
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
-
- 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
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
-
- 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
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled 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
- 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
- F25B2400/16—Receivers
-
- 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
- F25B2400/23—Separators
-
- 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
- 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
- F25B39/04—Condensers
Description
このように構成することで、流入する気液二相冷媒を、貯液器36Fの内壁面816に確実に当ててから落下させることができる。
36,36A,36B,36C,36D,36E,36F,36G:貯液器
12:流入流路
13:気相流出流路
14:液相流出流路
81a:流入口
81b:気相流出口
81c:液相流出口
Claims (12)
- 冷凍サイクルを構成する熱交換器であって、
内部を通過する冷媒と空気とを熱交換させる熱交換部(34)と、
前記熱交換部から流出した気液二相冷媒を気相冷媒と液相冷媒とに気液分離し、液相冷媒を溜める貯液器(36,36A,36B,36C,36D,36E,36F,36G)と、
前記熱交換部から流出する気液二相冷媒を前記貯液器に流入させる単一の流入流路(12,12D,12E,12F,12G)と、
前記貯液器から気相冷媒を流出させる気相流出流路(13)と、
前記貯液器から液相冷媒を流出させる液相流出流路(14)と、
を備え、
前記貯液器は、前記冷凍サイクルが冷房運転をする際にはレシーバとして機能し、前記冷凍サイクルが暖房運転をする際にはアキュムレータとして機能し、
前記流入流路は、前記貯液器に溜められた液相冷媒の液面よりも上方に設けられ、且つ前記貯液器内部の高さの半分よりも上方に設けられてなる単一の流入口(81a)に連通するように繋がれ、
前記気相流出流路は、前記貯液器に溜められた液相冷媒の液面よりも上方に設けられ、且つ前記冷凍サイクルを構成するコンプレッサに繋がるように設けられてなる気相流出口(81b)に連通するように繋がれ、
前記液相流出流路は、前記貯液器に溜められた液相冷媒の液面よりも下方に設けられてなる液相流出口(81c)に連通するように繋がれている、熱交換器。 - 請求項1記載の熱交換器であって、
前記貯液器は、前記流入口と前記気相流出口の間に仕切部(82,82B,82C)を有する、熱交換器。 - 請求項2記載の熱交換器であって、
前記仕切部は、その少なくとも一部が前記流入口に対向するように配置されている、熱交換器。 - 請求項1又は2記載の熱交換器であって、
前記流入口と液相冷媒の液面との間に緩衝部(83,83B,83C)を有する、熱交換器。 - 請求項4記載の熱交換器であって、
前記緩衝部は、その少なくとも一部が前記流入口から前記液相流出口の間であって、前記流入口よりも液面側に配置されている、熱交換器。 - 請求項5記載の熱交換器であって、
前記貯液器は、その内部に液相冷媒を貯液可能な略円筒状の本体部(81)を有しており、
前記緩衝部から前記本体部の内壁までの平均距離が、前記本体部の半径の3分の1以下である、熱交換器。 - 請求項1記載の熱交換器であって、
前記貯液器(36A)は、その内部に液相冷媒を貯液可能な略円筒状の本体部(81A)を有しており、
前記本体部は、主液溜め空間(811A)と、前記主液溜め空間よりも液面面積が小さくなる副液溜め空間(812A)と、が形成されている、熱交換器。 - 請求項1記載の熱交換器であって、
前記流入流路(12D,12E,12F,12G)は、その中心線を延伸すると、前記貯液器(36D,36E,36F,36G)の中央(815,812Ga)を通らずに前記貯液器の内壁面(816,812Gb)に至るように設けられている、熱交換器。 - 請求項8記載の熱交換器であって、
前記流入流路は、前記流入流路を通り前記流入口から流入する気液二相冷媒が、前記貯液器の内壁面に衝突してから前記貯液器に溜められた液相冷媒に落ちるように設けられている、熱交換器。 - 請求項8又は9に記載の熱交換器であって、
前記流入口から前記流入口に対向する前記貯液器の内壁面部分(816aD,816aE,816aG,811Gd,812Gc)までの距離(Ld,Le,Lf,Lg1,Lg2)が、前記貯液器の内壁面において最も離れた部分間の距離(d,d1,d2)よりも短くなるように設けられている、熱交換器。 - 請求項10記載の熱交換器であって、
前記貯液器の内壁面は断面が略円形を成しており、
前記流入口から前記流入口に対向する前記貯液器の内壁面部分までの距離(Ld,Le,Lf,Lg1)が、前記貯液器の内壁面の直径(d,d1)よりも短くなるように設けられている、熱交換器。 - 請求項11記載の熱交換器であって、
前記流入流路の内壁面の一部が前記貯液器の内壁面の接線に沿うように設けられている、熱交換器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/091,138 US20190128577A1 (en) | 2016-04-08 | 2017-04-03 | Heat exchanger |
PCT/JP2017/013975 WO2017175724A1 (ja) | 2016-04-08 | 2017-04-03 | 熱交換器 |
US17/098,487 US11656014B2 (en) | 2016-04-08 | 2020-11-16 | Heat exchanger |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016078224 | 2016-04-08 | ||
JP2016078224 | 2016-04-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017190940A JP2017190940A (ja) | 2017-10-19 |
JP2017190940A5 JP2017190940A5 (ja) | 2018-08-30 |
JP6631489B2 true JP6631489B2 (ja) | 2020-01-15 |
Family
ID=60085769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016234961A Expired - Fee Related JP6631489B2 (ja) | 2016-04-08 | 2016-12-02 | 熱交換器 |
Country Status (2)
Country | Link |
---|---|
US (2) | US20190128577A1 (ja) |
JP (1) | JP6631489B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019026242A1 (ja) * | 2017-08-03 | 2019-02-07 | 三菱電機株式会社 | 熱交換器、及び冷凍サイクル装置 |
CN110945300B (zh) * | 2017-08-03 | 2022-07-22 | 三菱电机株式会社 | 制冷剂分配器、热交换器及制冷循环装置 |
Family Cites Families (23)
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US4199960A (en) * | 1978-10-26 | 1980-04-29 | Parker-Hannifin Corporation | Accumulator for air conditioning systems |
US4187695A (en) * | 1978-11-07 | 1980-02-12 | Virginia Chemicals Inc. | Air-conditioning system having recirculating and flow-control means |
JPH0648280Y2 (ja) * | 1989-10-26 | 1994-12-12 | カルソニック株式会社 | 冷房サイクル用リキッドタンク |
US5787729A (en) * | 1997-06-04 | 1998-08-04 | Automotive Fluid Systems, Inc. | Accumulator deflector |
JPH1130445A (ja) * | 1997-07-10 | 1999-02-02 | Denso Corp | 冷凍サイクル装置 |
JP4032548B2 (ja) | 1999-01-22 | 2008-01-16 | 株式会社デンソー | 受液器一体型冷媒凝縮器 |
JP4069567B2 (ja) * | 1999-05-24 | 2008-04-02 | 株式会社デンソー | アキュムレータ |
JP4151345B2 (ja) * | 2002-08-09 | 2008-09-17 | 株式会社デンソー | 冷凍サイクル装置 |
JP2004116938A (ja) * | 2002-09-27 | 2004-04-15 | Denso Corp | エジェクタサイクル |
US20050081559A1 (en) * | 2003-10-20 | 2005-04-21 | Mcgregor Ian A.N. | Accumulator with pickup tube |
US7461519B2 (en) * | 2005-02-03 | 2008-12-09 | Halla Climate Control Canada, Inc. | Accumulator with deflector |
JP4626586B2 (ja) * | 2006-08-03 | 2011-02-09 | トヨタ紡織株式会社 | 気液分離器 |
JP5395358B2 (ja) | 2008-01-23 | 2014-01-22 | 日冷工業株式会社 | 気液分離装置および気液分離装置を備えた冷凍装置。 |
JP4803199B2 (ja) * | 2008-03-27 | 2011-10-26 | 株式会社デンソー | 冷凍サイクル装置 |
US8147575B2 (en) * | 2009-09-09 | 2012-04-03 | Ingersoll-Rand Company | Multi-stage oil separation system including a cyclonic separation stage |
JP2011152827A (ja) * | 2010-01-26 | 2011-08-11 | Honda Motor Co Ltd | 車両用空調システムの冷媒体貯留構造 |
JP5803263B2 (ja) * | 2011-05-18 | 2015-11-04 | 富士電機株式会社 | 気液分離器 |
JP6011375B2 (ja) * | 2013-02-01 | 2016-10-19 | 株式会社デンソー | 冷凍サイクル装置 |
JP6575769B2 (ja) | 2014-02-26 | 2019-09-18 | デンソー サーマル システムズ エス.ピー.エーDenso Thermal Systems S.P.A. | 冷却剤アキュムレータを有する横置き凝縮器 |
JP6432339B2 (ja) * | 2014-12-25 | 2018-12-05 | 株式会社デンソー | 冷凍サイクル装置 |
DE112016003548T5 (de) * | 2015-08-03 | 2018-04-12 | Denso Corporation | Kältekreislaufvorrichtung |
JP6614184B2 (ja) * | 2016-04-08 | 2019-12-04 | 株式会社デンソー | 冷凍サイクル装置及び熱交換器 |
JP6572931B2 (ja) * | 2016-04-08 | 2019-09-11 | 株式会社デンソー | 熱交換器 |
-
2016
- 2016-12-02 JP JP2016234961A patent/JP6631489B2/ja not_active Expired - Fee Related
-
2017
- 2017-04-03 US US16/091,138 patent/US20190128577A1/en not_active Abandoned
-
2020
- 2020-11-16 US US17/098,487 patent/US11656014B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20210063067A1 (en) | 2021-03-04 |
JP2017190940A (ja) | 2017-10-19 |
US20190128577A1 (en) | 2019-05-02 |
US11656014B2 (en) | 2023-05-23 |
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