EP2878909B1 - Plattenwärmetauscher und kältekreislaufvorrichtung damit - Google Patents
Plattenwärmetauscher und kältekreislaufvorrichtung damit Download PDFInfo
- Publication number
- EP2878909B1 EP2878909B1 EP13800756.2A EP13800756A EP2878909B1 EP 2878909 B1 EP2878909 B1 EP 2878909B1 EP 13800756 A EP13800756 A EP 13800756A EP 2878909 B1 EP2878909 B1 EP 2878909B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- plate
- heat transfer
- leakage preventing
- plates
- heat exchanger
- 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.)
- Active
Links
- 238000005057 refrigeration Methods 0.000 title claims description 6
- 239000012530 fluid Substances 0.000 claims description 80
- 239000000463 material Substances 0.000 claims description 13
- 238000005253 cladding Methods 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 description 16
- 238000005219 brazing Methods 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000005304 joining Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000306 component Substances 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000008358 core component Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/005—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/16—Safety or protection arrangements; Arrangements for preventing malfunction for preventing leakage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
- F28F3/027—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements with openings, e.g. louvered corrugated fins; Assemblies of corrugated strips
Definitions
- the inner fin-type heat exchanger as disclosed in Patent Literature 1 has the following problems.
- the inner fin-type heat exchanger lacks the leakage preventing function, thereby being difficult for use in the boiler.
- Inner fins of a first channel and a second channel have the same shape, which is not an optimum shape for the fluid to be caused to flow through the inner fins. Therefore, the heat exchange efficiency is poor.
- the inner fins are formed under specifications conforming to the strength necessary for one of the fluids, and hence the inner fins on the other fluid side have an excessively large joining area. Therefore, the cost is increased.
- the hole diameter can be adjusted easily.
- the flow rate of the fluid is increased, and thus a large amount of fluid can easily be caused to flow to the channel on a deep side from an inlet pipe of the fluid.
- the hole diameter is set larger, on the other hand, a large amount of fluid can easily be caused to flow to the channel close to the inlet pipe.
- the hole diameter is set larger, the flow rate can be reduced, and thus corrosion that may be caused by the flow rate in the passage hole (erosion) can be suppressed.
- the thermal resistivities of the two fluids to be subjected to heat exchange are kept equal to each other, and thus the heat exchange efficiency can be kept excellent. Further, the long-term reliability of the device can be enhanced through the prevention of leakage of the fluid while the device is simple in structure and manufacturable at low cost.
- natural refrigerants such as CO 2 or combustible refrigerants such as hydrocarbons and low-GWP refrigerants, which cannot be used thus far due to the lack of the refrigerant leakage preventing function.
- the range of selection of the fluid to be used is widened, and hence a refrigerant having a high latent heat can be selected. As a result, it is also possible to enhance the heat exchange performance.
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)
Claims (5)
- Plattenwärmetauscher (1), umfassend:eine Vielzahl von Wärmeübertragungsplatten (5), wobei jede eine flache Wärmeübertragungsoberfläche aufweist; undeine Vielzahl von Innenrippen (9), wobei jede in einem entsprechenden von ersten Kanälen oder einem entsprechenden von zweiten Kanälen angeordnet ist, wobei die ersten Kanäle und die zweiten Kanäle jeweils abwechselnd zwischen Paaren der Vielzahl von Wärmeübertragungsplatten (5) ausgebildet sind,wobeieine der Vielzahl von Innenrippen (9), die in dem entsprechenden der ersten Kanäle angeordnet ist, und eine andere der Vielzahl von Innenrippen (9), die in dem entsprechenden der zweiten Kanäle angeordnet ist, vorgesehen sind, unterschiedliche Wärmeübertragungsbereiche aufzuweisen,Leckageverhinderungsplatten (7) jeweils zwischen dem Paar der Vielzahl von Wärmeübertragungsplatten (5) angeordnet sind, ein Durchgangsloch, durch das zumindest ein erstes Fluid oder ein zweites Fluid strömt, an jeder der Leckageverhinderungsplatten (7) angeordnet ist,wobei jede der Leckageverhinderungsplatten (7) einen flachen Abschnitt in einer Region aufweist, die mit der flachen Wärmeübertragungsoberfläche der entsprechenden der Vielzahl von Wärmeübertragungsplatten (5) zusammenpasst,wobei jede der Vielzahl von Wärmeübertragungsplatten (5) und jede der Leckageverhinderungsplatten (7) in Oberflächenkontakt miteinander gebracht werden, um einander zu halten, undwobei jede der Vielzahl von Innenrippen (9) so strukturiert ist, dass Vorsprünge und Vertiefungen wiederholt ausgebildet sind, undwobei die Vorsprünge und die Vertiefungen flache Endabschnitte aufweisen,dadurch gekennzeichnet, dass jede der Vielzahl von Innenrippen (9) an den flachen Endabschnitten in Oberflächenkontakt mit der entsprechenden Wärmeübertragungsplatte (5) und Leckageverhinderungsplatte (7) gebracht wird.
- Plattenwärmetauscher (1) nach Anspruch 1, wobei jede der Leckageverhinderungsplatten (7) eingerichtet ist, nur eine Region zu bedecken, in der das erste Fluid und das zweite Fluid zueinander benachbart sind.
- Plattenwärmetauscher (1) nach Anspruch 1 oder 2, wobei jede der Leckageverhinderungsplatten (7) aus einem Ummantelungsmaterial gebildet ist.
- Plattenwärmetauscher (1) nach einem der Ansprüche 1 bis 3, wobei eine Dicke jeder der Vielzahl von Wärmeübertragungsplatten (5) und eine Dicke jeder der Leckageverhinderungsplatten (7) voneinander verschieden sind.
- Kältekreislaufsystem, umfassend den Plattenwärmetauscher (1) nach einem der Ansprüche 1 bis 4, das in beiden oder einem eines Kondensators und eines Verdampfers vorgesehen ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2012/064447 WO2013183113A1 (ja) | 2012-06-05 | 2012-06-05 | プレート式熱交換器及びそれを備えた冷凍サイクル装置 |
PCT/JP2013/065456 WO2013183629A1 (ja) | 2012-06-05 | 2013-06-04 | プレート式熱交換器及びそれを備えた冷凍サイクル装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2878909A1 EP2878909A1 (de) | 2015-06-03 |
EP2878909A4 EP2878909A4 (de) | 2016-04-27 |
EP2878909B1 true EP2878909B1 (de) | 2021-01-06 |
Family
ID=49711534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13800756.2A Active EP2878909B1 (de) | 2012-06-05 | 2013-06-04 | Plattenwärmetauscher und kältekreislaufvorrichtung damit |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150083379A1 (de) |
EP (1) | EP2878909B1 (de) |
CN (2) | CN104334994A (de) |
WO (2) | WO2013183113A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10962307B2 (en) * | 2013-02-27 | 2021-03-30 | Denso Corporation | Stacked heat exchanger |
JP6160385B2 (ja) * | 2013-09-17 | 2017-07-12 | 株式会社デンソー | 積層型熱交換器 |
JP6091601B2 (ja) * | 2013-03-22 | 2017-03-08 | 三菱電機株式会社 | プレート式熱交換器及びそれを備えた冷凍サイクル装置 |
TR201902746T4 (tr) * | 2013-10-29 | 2019-03-21 | Swep Int Ab | Serigrafi baskılı sert lehimleme malzemesi kullanılarak bir plakalı ısı değiştiricinin sert lehimlenmesine yönelik bir yöntem. |
JP5760124B1 (ja) * | 2014-06-30 | 2015-08-05 | 株式会社Ihi | 凝縮器及び洗浄装置 |
JP2017000996A (ja) * | 2015-06-15 | 2017-01-05 | 株式会社Ihi | 凝縮器及び洗浄装置 |
EP3141856B1 (de) | 2014-06-30 | 2019-07-24 | IHI Corporation | Kondensator und waschvorrichtung |
DE102014217503A1 (de) * | 2014-09-02 | 2016-03-03 | Illinois Tool Works Inc. | Spülmaschine mit einer Flüssigkeits-Transportleitung |
JP6525248B2 (ja) * | 2015-02-18 | 2019-06-05 | 大日本印刷株式会社 | 熱交換器および熱交換器用プレートユニット |
JP6007275B2 (ja) * | 2015-03-20 | 2016-10-12 | 株式会社Ihi | 凝縮器及び洗浄装置 |
US20160377350A1 (en) * | 2015-06-29 | 2016-12-29 | Honeywell International Inc. | Optimized plate fin heat exchanger for improved compliance to improve thermal life |
JP2017146068A (ja) * | 2016-02-19 | 2017-08-24 | 三菱重工業株式会社 | 冷凍機およびその制御方法 |
DE112019001344T5 (de) * | 2018-03-15 | 2020-12-03 | Mitsubishi Electric Corporation | Plattenwärmetauscher, wärmepumpengerät mit plattenwärmetauscher und wärmepumpentyp eines kühl-, heiz- und warmwasserversorgungssystems mit wärmepumpengerät |
WO2019176567A1 (ja) * | 2018-03-15 | 2019-09-19 | 三菱電機株式会社 | プレート式熱交換器及びそれを備えたヒートポンプ装置 |
JP6594598B1 (ja) * | 2018-03-15 | 2019-10-23 | 三菱電機株式会社 | プレート式熱交換器、プレート式熱交換器を備えたヒートポンプ装置、及び、ヒートポンプ装置を備えたヒートポンプ式暖房給湯システム |
CN113874674B (zh) * | 2019-06-03 | 2024-03-15 | 三菱电机株式会社 | 板式热交换器以及导热装置 |
CN115210522A (zh) * | 2020-03-05 | 2022-10-18 | 翰昂汽车零部件有限公司 | 板式热交换器 |
JP7301224B2 (ja) * | 2020-05-19 | 2023-06-30 | 三菱電機株式会社 | プレート式熱交換器、冷凍サイクル装置および伝熱装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5909766A (en) * | 1997-07-04 | 1999-06-08 | Denso Corporation | Heat exchanger having a structure for detecting fluid leakage |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2823139B2 (ja) * | 1990-07-30 | 1998-11-11 | カルソニック株式会社 | ハウジングレス式オイルクーラのコア部 |
US5136854A (en) * | 1991-01-25 | 1992-08-11 | Abdelmalek Fawzy T | Centrifugal gas compressor - expander for refrigeration |
DE19511991C2 (de) * | 1995-03-31 | 2002-06-13 | Behr Gmbh & Co | Plattenwärmetauscher |
SE9502135D0 (sv) * | 1995-06-13 | 1995-06-13 | Tetra Laval Holdings & Finance | Plattvärmeväxlare |
JP2001099585A (ja) * | 1999-09-30 | 2001-04-13 | Denso Corp | アルミニウム製熱交換器 |
JP2001099590A (ja) * | 1999-09-30 | 2001-04-13 | Hisaka Works Ltd | プレート式熱交換器 |
JP2002062078A (ja) * | 2000-08-10 | 2002-02-28 | Sanyo Electric Co Ltd | プレート式熱交換器 |
JP2002107089A (ja) * | 2000-09-29 | 2002-04-10 | Hisaka Works Ltd | プレート式熱交換器 |
JP2002203586A (ja) * | 2000-12-28 | 2002-07-19 | Calsonic Kansei Corp | 燃料電池用熱交換器 |
JP2003185375A (ja) * | 2001-12-17 | 2003-07-03 | Daikin Ind Ltd | プレート式熱交換器 |
FR2845153B1 (fr) * | 2002-10-01 | 2005-11-18 | Nordon Cryogenie Snc | Ailette pour echangeur de chaleur a plaques, procedes de fabrication d'une telle ailette, et echangeur de chaleur comportant une telle ailette |
US7506683B2 (en) * | 2004-05-21 | 2009-03-24 | Valeo, Inc. | Multi-type fins for multi-exchangers |
US7618598B2 (en) * | 2004-11-29 | 2009-11-17 | Modine Manufacturing Company | Catalytic reactor/heat exchanger |
JPWO2008023732A1 (ja) * | 2006-08-23 | 2010-01-14 | 東京ブレイズ株式会社 | 高耐圧コンパクト熱交換器および水素吸蔵用容器、並びにそれらの製造方法 |
JP2008157544A (ja) | 2006-12-25 | 2008-07-10 | Mitsubishi Electric Corp | 熱交換器及び温水器 |
JP2009133506A (ja) | 2007-11-28 | 2009-06-18 | Denso Corp | 熱交換器およびヒートポンプ式給湯装置 |
JP5095592B2 (ja) * | 2008-11-28 | 2012-12-12 | 株式会社日阪製作所 | 伝熱プレートユニット及びプレート式熱交換器の製造方法 |
DE202009015586U1 (de) * | 2009-11-12 | 2011-03-24 | Autokühler GmbH & Co. KG | Wärmeaustauschernetz |
WO2011117988A1 (ja) * | 2010-03-25 | 2011-09-29 | 三菱電機株式会社 | プレート熱交換器及びプレート熱交換器の製造方法及びヒートポンプ装置 |
-
2012
- 2012-06-05 WO PCT/JP2012/064447 patent/WO2013183113A1/ja active Application Filing
-
2013
- 2013-06-04 WO PCT/JP2013/065456 patent/WO2013183629A1/ja active Application Filing
- 2013-06-04 EP EP13800756.2A patent/EP2878909B1/de active Active
- 2013-06-04 CN CN201380029412.1A patent/CN104334994A/zh active Pending
- 2013-06-04 US US14/398,310 patent/US20150083379A1/en not_active Abandoned
- 2013-06-05 CN CN201320320010.4U patent/CN203561252U/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5909766A (en) * | 1997-07-04 | 1999-06-08 | Denso Corporation | Heat exchanger having a structure for detecting fluid leakage |
Also Published As
Publication number | Publication date |
---|---|
CN104334994A (zh) | 2015-02-04 |
WO2013183113A1 (ja) | 2013-12-12 |
EP2878909A4 (de) | 2016-04-27 |
CN203561252U (zh) | 2014-04-23 |
WO2013183629A1 (ja) | 2013-12-12 |
EP2878909A1 (de) | 2015-06-03 |
US20150083379A1 (en) | 2015-03-26 |
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