JP6915714B1 - 熱交換器 - Google Patents
熱交換器 Download PDFInfo
- Publication number
- JP6915714B1 JP6915714B1 JP2020041263A JP2020041263A JP6915714B1 JP 6915714 B1 JP6915714 B1 JP 6915714B1 JP 2020041263 A JP2020041263 A JP 2020041263A JP 2020041263 A JP2020041263 A JP 2020041263A JP 6915714 B1 JP6915714 B1 JP 6915714B1
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- heat transfer
- circulation portion
- flat heat
- transfer tubes
- 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.)
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- 239000003507 refrigerant Substances 0.000 claims abstract description 153
- 230000001174 ascending effect Effects 0.000 claims abstract description 51
- 238000005192 partition Methods 0.000 claims abstract description 31
- 239000002826 coolant Substances 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 34
- 230000000694 effects Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
- F25B39/028—Evaporators having distributing means
-
- 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
-
- 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
- F28F1/02—Tubular elements of cross-section which is non-circular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
- F28F9/0265—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using guiding means or impingement means inside the header box
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
- F28F9/028—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using inserts for modifying the pattern of flow inside the header box, e.g. by using flow restrictors or permeable bodies or blocks with channels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Power Steering Mechanism (AREA)
Abstract
Description
(空気調和機)
図1は、本発明の実施の形態1に係る熱交換器4および熱交換器5が適用される空気調和機1の構成を説明する図である。図1に示すように、空気調和機1は、室内機2と、室外機3とを備える。室内機2は、室内用の熱交換器4が設けられ、室外機3には、室外用の熱交換器5のほかに、圧縮機6、膨張弁7、四方弁8が設けられている。
本発明の実施の形態1に係る熱交換器は、熱交換器4および熱交換器5のいずれにも適用可能である。以下においては、説明を具体的にするため、実施の形態1に係る熱交換器を、暖房運転時に蒸発器として機能する熱交換器5に適用するものとして説明する。
次に、ヘッダ内での冷媒の循環について説明する。なお、以下においては、説明を具体的にするため、ヘッダ12を例とする。
次に、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。
次に、ヘッダ内での冷媒の循環について図8、図10を参照しながら説明する。
2 室内機
3 室外機
4、5 熱交換器
6 圧縮機
7 膨張弁
8 四方弁
11 扁平伝熱管
12、13 ヘッダ
14 フィン
15、16 配管
12F 流入部
12S 循環部
12S1 上循環部
12S2 下循環部
12Su 上昇路
12Sd 下降路
12St 上側連通路
12Sb 下側連通路
120 流入板
121 第1の仕切り部材
121H1 第1の噴出孔
121H2 第2の噴出孔
123 第2の仕切り部材
123H1 開口部
Claims (4)
- 間隔を開けて積層された複数の扁平伝熱管と、
複数の前記扁平伝熱管の端部が接続された中空のヘッダと、を備え、
前記ヘッダは、
前記ヘッダの内部を、冷媒が流入する流入部と、前記流入部の上側に位置し複数の前記扁平伝熱管の端部が接続される循環部とに区画する流入板と、
前記循環部を、複数の前記扁平伝熱管の前記端部が接続される側である内側に位置する上昇路と、前記内側と反対側である外側に位置する下降路とに区画し、前記循環部の内部の上側で前記上昇路と前記下降路とを連通させる上側連通路を形成し、前記循環部の内部の下側で前記上昇路と前記下降路とを連通させる下側連通路とを形成する第1の仕切り部材と、
前記循環部を上側に位置する上循環部と下側に位置する下循環部とに区画する第2の仕切り部材とを有し、
前記流入板は、前記上昇路側且つ風下側において、冷媒を前記流入部から前記上昇路に噴出する少なくとも一つの第1の噴出孔を有し、
前記第2の仕切り部材は、前記上昇路側且つ風下側において、冷媒を前記下循環部から前記上循環部に噴出する開口部を有する熱交換器。 - 前記流入板は、前記上昇路側且つ少なくとも一つの前記第1の噴出孔に対して風上側において、冷媒を前記流入部から前記上昇路に噴出する少なくとも一つの第2の噴出孔を有し、
少なくとも一つの前記第2の噴出孔は、少なくとも一つの前記第1の噴出孔に比して小さく形成されている、
請求項1に記載の熱交換器。 - 前記第2の仕切り部材は、複数の前記扁平伝熱管の積層方向に関して、前記循環部の中央又は中央よりも上方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。
- 前記開口部は、上面視において少なくとも一つの前記第1の噴出孔と重なる請求項1から請求項3のいずれか一項に記載の熱交換器。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020041263A JP6915714B1 (ja) | 2020-03-10 | 2020-03-10 | 熱交換器 |
PCT/JP2021/007769 WO2021182161A1 (ja) | 2020-03-10 | 2021-03-01 | 熱交換器 |
CN202180019039.6A CN115244356A (zh) | 2020-03-10 | 2021-03-01 | 换热器 |
AU2021233334A AU2021233334B2 (en) | 2020-03-10 | 2021-03-01 | Heat exchanger |
EP21767675.8A EP4119867A4 (en) | 2020-03-10 | 2021-03-01 | HEAT EXCHANGER |
US17/907,877 US20230133342A1 (en) | 2020-03-10 | 2021-03-01 | Heat exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020041263A JP6915714B1 (ja) | 2020-03-10 | 2020-03-10 | 熱交換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6915714B1 true JP6915714B1 (ja) | 2021-08-04 |
JP2021143775A JP2021143775A (ja) | 2021-09-24 |
Family
ID=77057540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020041263A Active JP6915714B1 (ja) | 2020-03-10 | 2020-03-10 | 熱交換器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230133342A1 (ja) |
EP (1) | EP4119867A4 (ja) |
JP (1) | JP6915714B1 (ja) |
CN (1) | CN115244356A (ja) |
AU (1) | AU2021233334B2 (ja) |
WO (1) | WO2021182161A1 (ja) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02219966A (ja) * | 1989-02-21 | 1990-09-03 | Matsushita Refrig Co Ltd | 冷媒分流器 |
JPH11337293A (ja) * | 1998-05-26 | 1999-12-10 | Showa Alum Corp | 蒸発器 |
JP5097472B2 (ja) * | 2007-08-10 | 2012-12-12 | Gac株式会社 | 熱交換器 |
JP5020298B2 (ja) * | 2009-10-15 | 2012-09-05 | 三菱電機株式会社 | 冷媒分配器及びこの冷媒分配器を用いたヒートポンプ装置 |
JP2013061114A (ja) * | 2011-09-13 | 2013-04-04 | Daikin Industries Ltd | 熱交換器 |
JP6237068B2 (ja) * | 2013-09-30 | 2017-11-29 | ダイキン工業株式会社 | 熱交換器および空気調和装置 |
JP5754490B2 (ja) * | 2013-09-30 | 2015-07-29 | ダイキン工業株式会社 | 熱交換器および空気調和装置 |
JP5741680B1 (ja) * | 2013-12-27 | 2015-07-01 | ダイキン工業株式会社 | 熱交換器および空気調和装置 |
JP5850118B1 (ja) * | 2014-09-30 | 2016-02-03 | ダイキン工業株式会社 | 熱交換器および空気調和装置 |
JP6369648B1 (ja) * | 2017-03-27 | 2018-08-08 | ダイキン工業株式会社 | 熱交換器および空気調和装置 |
-
2020
- 2020-03-10 JP JP2020041263A patent/JP6915714B1/ja active Active
-
2021
- 2021-03-01 CN CN202180019039.6A patent/CN115244356A/zh active Pending
- 2021-03-01 EP EP21767675.8A patent/EP4119867A4/en active Pending
- 2021-03-01 WO PCT/JP2021/007769 patent/WO2021182161A1/ja active Application Filing
- 2021-03-01 US US17/907,877 patent/US20230133342A1/en active Pending
- 2021-03-01 AU AU2021233334A patent/AU2021233334B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP4119867A4 (en) | 2024-04-10 |
EP4119867A1 (en) | 2023-01-18 |
CN115244356A (zh) | 2022-10-25 |
JP2021143775A (ja) | 2021-09-24 |
US20230133342A1 (en) | 2023-05-04 |
AU2021233334B2 (en) | 2023-12-07 |
AU2021233334A1 (en) | 2022-09-29 |
WO2021182161A1 (ja) | 2021-09-16 |
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