UA41470C2 - Окремий елемент теплообмінника (варіанти), теплообмінник з пластинчастими ребрами, спосіб складання окремих елементів теплообмінника, спосіб складання теплообмінника - Google Patents
Окремий елемент теплообмінника (варіанти), теплообмінник з пластинчастими ребрами, спосіб складання окремих елементів теплообмінника, спосіб складання теплообмінникаInfo
- Publication number
- UA41470C2 UA41470C2 UA98074188A UA98074188A UA41470C2 UA 41470 C2 UA41470 C2 UA 41470C2 UA 98074188 A UA98074188 A UA 98074188A UA 98074188 A UA98074188 A UA 98074188A UA 41470 C2 UA41470 C2 UA 41470C2
- Authority
- UA
- Ukraine
- Prior art keywords
- heat exchanger
- assemblage
- versions
- separate
- plate ribs
- Prior art date
Links
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
- 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
- F28F9/0268—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 in the form of multiple deflectors for channeling the heat exchange medium
-
- 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
-
- 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
-
- 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
-
- 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
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
-
- 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
- F28F2265/26—Safety or protection arrangements; Arrangements for preventing malfunction for allowing differential expansion between elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/04—Fastening; Joining by brazing
- F28F2275/045—Fastening; Joining by brazing with particular processing steps, e.g. by allowing displacement of parts during brazing or by using a reservoir for storing brazing material
Abstract
Окремий елемент теплообмінника з пластинчастими ребрами, зібраний з ряду металевих пластин і який має вхідний та вихідний фланці, містить верхню пластину, нижню пластину, два первинні ребристі елементи, вторинний ребристий елемент, що перебуває між верхньою й нижньою пластинами, ребра вторинного ребристого елемента в основному повністю приєднані за допомогою адгезії до верхньої і нижньої пластин, що примикають до нього.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1099896P | 1996-02-01 | 1996-02-01 | |
PCT/US1997/001618 WO1997028411A1 (en) | 1996-02-01 | 1997-01-30 | Unit construction plate-fin heat exchanger |
Publications (1)
Publication Number | Publication Date |
---|---|
UA41470C2 true UA41470C2 (uk) | 2001-09-17 |
Family
ID=21748413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UA98074188A UA41470C2 (uk) | 1996-02-01 | 1997-01-30 | Окремий елемент теплообмінника (варіанти), теплообмінник з пластинчастими ребрами, спосіб складання окремих елементів теплообмінника, спосіб складання теплообмінника |
Country Status (15)
Country | Link |
---|---|
US (1) | US5983992A (uk) |
EP (1) | EP0877908B1 (uk) |
JP (1) | JP2000514541A (uk) |
CN (1) | CN1225631C (uk) |
AU (1) | AU1851997A (uk) |
BR (1) | BR9707341A (uk) |
CA (1) | CA2245000C (uk) |
DE (1) | DE69702180T2 (uk) |
ES (1) | ES2146459T3 (uk) |
IL (1) | IL125477A (uk) |
PL (1) | PL328065A1 (uk) |
RU (1) | RU2179692C2 (uk) |
TW (1) | TW396082B (uk) |
UA (1) | UA41470C2 (uk) |
WO (1) | WO1997028411A1 (uk) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6427764B2 (en) | 1996-02-01 | 2002-08-06 | Ingersoll-Rand Energy Systems Corporation | Heat exchanger having selectively compliant end sheet |
US6460613B2 (en) * | 1996-02-01 | 2002-10-08 | Ingersoll-Rand Energy Systems Corporation | Dual-density header fin for unit-cell plate-fin heat exchanger |
US6247523B1 (en) * | 1999-07-30 | 2001-06-19 | Denso Corporation | Exhaust gas heat exchanger |
US6338383B1 (en) * | 1999-12-22 | 2002-01-15 | Visteon Global Technologies, Inc. | Heat exchanger and method of making same |
GB2367885A (en) * | 2000-10-11 | 2002-04-17 | Centrax Ltd | Heat exchanger with improved header system |
US6341649B1 (en) * | 2001-02-12 | 2002-01-29 | Delphi Technologies, Inc. | Aluminum plate oil cooler |
US6390185B1 (en) | 2001-03-06 | 2002-05-21 | Richard A. Proeschel | Annular flow concentric tube recuperator |
US20030024696A1 (en) | 2001-08-03 | 2003-02-06 | Ingersoll-Rand Energy Systems Corporation | Counterflow plate-fin heat exchanger with extended header fin |
US6598400B2 (en) | 2001-10-01 | 2003-07-29 | Ingersoll-Rand Energy Systems Corporation | Gas turbine with articulated heat recovery heat exchanger |
JP2003314984A (ja) * | 2002-02-19 | 2003-11-06 | Calsonic Kansei Corp | 積層型熱交換器 |
SE521311C2 (sv) * | 2002-05-29 | 2003-10-21 | Alfa Laval Corp Ab | Plattvärmeväxlaranordning samt värmeväxlarplatta |
US6769479B2 (en) * | 2002-06-11 | 2004-08-03 | Solar Turbines Inc | Primary surface recuperator sheet |
US20040003916A1 (en) * | 2002-07-03 | 2004-01-08 | Ingersoll-Rand Energy Systems, Inc. | Unit cell U-plate-fin crossflow heat exchanger |
WO2004011789A1 (en) * | 2002-07-25 | 2004-02-05 | Ingersoll-Rand Energy Systems Corporation | Microturbine for combustion of volatile organic compounds (vocs) |
CN1764816B (zh) * | 2003-03-26 | 2010-09-29 | 贝洱工业技术公司 | 换热器,特别是空气/空气冷却器 |
US7108054B2 (en) * | 2003-09-11 | 2006-09-19 | Honeywell International, Inc. | Heat exchanger |
US7161257B2 (en) | 2004-03-08 | 2007-01-09 | Ingersoll-Rand Energy Systems, Inc. | Active anti-islanding system and method |
US6991026B2 (en) * | 2004-06-21 | 2006-01-31 | Ingersoll-Rand Energy Systems | Heat exchanger with header tubes |
DE102005043733A1 (de) * | 2005-09-14 | 2007-03-22 | Behr Gmbh & Co. Kg | Verfahren zur Herstellung eines Schichtwärmeübertragers und Schichtwärmeübertrager |
JP2007212075A (ja) * | 2006-02-10 | 2007-08-23 | Denso Corp | 排気熱回収器 |
FR2898404B1 (fr) * | 2006-03-13 | 2008-09-05 | Areva Np Sas | Ensemble d'echange de chaleur entre un premier et un second fluides. |
JP2008076040A (ja) * | 2006-08-25 | 2008-04-03 | Denso Corp | 熱交換器 |
US8215378B2 (en) * | 2007-05-03 | 2012-07-10 | Brayton Energy, Llc | Heat exchanger with pressure and thermal strain management |
US8371365B2 (en) * | 2007-05-03 | 2013-02-12 | Brayton Energy, Llc | Heat exchange device and method for manufacture |
DE102008057039A1 (de) * | 2007-11-12 | 2009-07-16 | Behr Gmbh & Co. Kg | Abgaskühler für ein Kraftfahrzeug |
US8096132B2 (en) | 2008-02-20 | 2012-01-17 | Flexenergy Energy Systems, Inc. | Air-cooled swirlerhead |
WO2009117442A2 (en) | 2008-03-17 | 2009-09-24 | Watson John D | Regenerative braking for gas turbine systems |
EP2136175B1 (de) | 2008-06-21 | 2016-06-22 | Joachim Schult | Wärmeübertragungsplatte, Plattenpaar, Plattenpaket und Kompaktplattenwärmeüberträger sowie Verfahren zur Herstellung eines Kompaktplattenwärmeüberträgers |
JP2010078160A (ja) * | 2008-09-23 | 2010-04-08 | Denso Corp | 熱交換器 |
US20110146226A1 (en) * | 2008-12-31 | 2011-06-23 | Frontline Aerospace, Inc. | Recuperator for gas turbine engines |
US20100193168A1 (en) * | 2009-02-02 | 2010-08-05 | Johnson Jr Alfred Leroy | Heat exchanger |
DE102009050889A1 (de) * | 2009-10-27 | 2011-04-28 | Behr Gmbh & Co. Kg | Abgasverdampfer |
EP2228615B1 (de) | 2009-03-12 | 2018-04-25 | MAHLE Behr GmbH & Co. KG | Vorrichtung zum Austausch von Wärme, insbesondere zur Wärmerückgewinnung aus Abgasen eines Kraftfahrzeugs |
WO2010132439A1 (en) | 2009-05-12 | 2010-11-18 | Icr Turbine Engine Corporation | Gas turbine energy storage and conversion system |
FR2945611A1 (fr) * | 2009-05-15 | 2010-11-19 | Valeo Systemes Thermiques | Echangeur thermique |
WO2011109514A1 (en) | 2010-03-02 | 2011-09-09 | Icr Turbine Engine Corporatin | Dispatchable power from a renewable energy facility |
US8506242B2 (en) | 2010-05-04 | 2013-08-13 | Brayton Energy Canada, Inc. | Method of making a heat exchange component using wire mesh screens |
JP5545260B2 (ja) * | 2010-05-21 | 2014-07-09 | 株式会社デンソー | 熱交換器 |
RU2464514C2 (ru) * | 2010-06-28 | 2012-10-20 | Общество с ограниченной ответственностью "Научный Центр "Керамические Двигатели" им. А.М. Бойко" (ООО "Центр Бойко") | Противоточный пластинчатый матрично-кольцевой компактный керамический рекуператор |
US8984895B2 (en) | 2010-07-09 | 2015-03-24 | Icr Turbine Engine Corporation | Metallic ceramic spool for a gas turbine engine |
EP2612009B1 (en) | 2010-09-03 | 2020-04-22 | ICR Turbine Engine Corporatin | Gas turbine engine |
CA2830001A1 (en) * | 2011-02-14 | 2012-08-23 | Icr Turbine Engine Corporation | Radiation shield for a gas turbine combustor |
DK178441B1 (en) * | 2011-02-18 | 2016-02-29 | Nissens As | Method of producing a heat exchanger and a heat exchanger |
CN102161157B (zh) * | 2011-04-27 | 2013-04-03 | 上海九段精密机电科技有限公司 | 一种汽车热交换器芯装配生产线及其工作方法 |
US9051873B2 (en) | 2011-05-20 | 2015-06-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine shaft attachment |
JP5724710B2 (ja) * | 2011-07-21 | 2015-05-27 | 三菱電機株式会社 | プレート積層型冷却器 |
CN102305561A (zh) * | 2011-08-16 | 2012-01-04 | 李永堂 | 板管式换热器 |
WO2013059586A1 (en) | 2011-10-20 | 2013-04-25 | Icr Turbine Engine Corporation | Multi-fuel service station |
CN102500701A (zh) * | 2011-11-14 | 2012-06-20 | 陈玺仁 | 一种闭回路液循环电暖器的热交换叶片自动化制作工艺 |
DE102012006346B4 (de) * | 2012-03-28 | 2014-09-18 | Modine Manufacturing Co. | Wärmetauscher |
US10690421B2 (en) | 2012-03-28 | 2020-06-23 | Modine Manufacturing Company | Heat exchanger and method of cooling a flow of heated air |
US10094288B2 (en) | 2012-07-24 | 2018-10-09 | Icr Turbine Engine Corporation | Ceramic-to-metal turbine volute attachment for a gas turbine engine |
US20140048238A1 (en) * | 2012-08-14 | 2014-02-20 | Caterpillar Inc. | Frameless Heat Exchanger |
US20150144309A1 (en) * | 2013-03-13 | 2015-05-28 | Brayton Energy, Llc | Flattened Envelope Heat Exchanger |
DE102014002801B4 (de) * | 2014-02-26 | 2017-10-05 | Modine Manufacturing Co. | Gelöteter Wärmetauscher |
US20160359179A1 (en) * | 2014-02-26 | 2016-12-08 | The University Of North Carolina At Chapel Hill | Optimization of configuration of parallel systems for uniform flow distribution |
CN105091630A (zh) * | 2014-05-16 | 2015-11-25 | 松下知识产权经营株式会社 | 热交换器和热交换单元 |
US10094284B2 (en) | 2014-08-22 | 2018-10-09 | Mohawk Innovative Technology, Inc. | High effectiveness low pressure drop heat exchanger |
CN104713391B (zh) * | 2014-12-25 | 2017-02-22 | 马勒技术投资(中国)有限公司 | 一种可多回路换热的水冷式换热器 |
WO2016123912A1 (zh) * | 2015-02-03 | 2016-08-11 | 冯伶 | 一种超薄钢板暖气片 |
JP6342834B2 (ja) * | 2015-03-20 | 2018-06-13 | 株式会社ユタカ技研 | 熱交換器の製造方法及び熱交換器 |
RU2673305C1 (ru) * | 2017-10-05 | 2018-11-23 | Российская Федерация, от имени которой выступает Государственная корпорация по космической деятельности "РОСКОСМОС" | Противоточный теплообменник |
US20230194182A1 (en) * | 2021-12-17 | 2023-06-22 | Raytheon Technologies Corporation | Heat exchanger with partial-height folded fins |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2566310A (en) * | 1946-01-22 | 1951-09-04 | Hydrocarbon Research Inc | Tray type heat exchanger |
US2858112A (en) * | 1955-05-25 | 1958-10-28 | Gen Motors Corp | Heat exchanger |
US3042382A (en) * | 1957-10-31 | 1962-07-03 | Parsons C A & Co Ltd | Plate type heat exchangers |
US3313344A (en) * | 1965-05-11 | 1967-04-11 | Gen Motors Corp | Plate fin heat exchanger with curved expansion tubes |
FR1494167A (fr) * | 1966-07-15 | 1967-09-08 | Chausson Usines Sa | Echangeur thermique, notamment pour véhicules automobiles et applications analogues |
US3473210A (en) * | 1967-01-19 | 1969-10-21 | United Aircraft Prod | Method of making a heat exchanger |
GB1304692A (uk) * | 1969-01-21 | 1973-01-24 | ||
GB1304691A (uk) * | 1969-01-21 | 1973-01-24 | ||
GB1254372A (en) * | 1969-03-04 | 1971-11-24 | Rootes Motors Ltd | Improvements in or relating to methods of making heat exchangers |
DE2413165C3 (de) * | 1973-04-16 | 1986-05-07 | The Garrett Corp., Los Angeles, Calif. | Plattengegenstrom-Wärmeaustauscher und Verfahren zu seiner Herstellung |
US3894581A (en) * | 1973-04-16 | 1975-07-15 | Garrett Corp | Method of manifold construction for formed tube-sheet heat exchanger and structure formed thereby |
US3805889A (en) * | 1973-05-04 | 1974-04-23 | United Aircraft Prod | Plate type heat exchanger |
US4291752A (en) * | 1978-10-26 | 1981-09-29 | Bridgnell David G | Heat exchanger core attachment and sealing apparatus and method |
US4291754A (en) * | 1978-10-26 | 1981-09-29 | The Garrett Corporation | Thermal management of heat exchanger structure |
GB2122926B (en) * | 1982-06-30 | 1985-10-02 | Commissariat Energie Atomique | A method for providing a grid for acceleration of ions |
JPS62202999A (ja) * | 1986-02-28 | 1987-09-07 | Showa Alum Corp | 積層型熱交換器 |
US4815532A (en) * | 1986-02-28 | 1989-03-28 | Showa Aluminum Kabushiki Kaisha | Stack type heat exchanger |
GB2211283B (en) * | 1987-10-20 | 1992-04-15 | Rolls Royce Plc | Heat exchanger |
US4917181A (en) * | 1988-08-04 | 1990-04-17 | Textron Lycoming | Segmented annular recuperator and method |
JP2718193B2 (ja) * | 1989-07-08 | 1998-02-25 | 株式会社デンソー | 熱交換器 |
-
1997
- 1997-01-30 UA UA98074188A patent/UA41470C2/uk unknown
- 1997-01-30 PL PL97328065A patent/PL328065A1/xx unknown
- 1997-01-30 ES ES97904152T patent/ES2146459T3/es not_active Expired - Lifetime
- 1997-01-30 IL IL12547797A patent/IL125477A/xx not_active IP Right Cessation
- 1997-01-30 EP EP97904152A patent/EP0877908B1/en not_active Expired - Lifetime
- 1997-01-30 WO PCT/US1997/001618 patent/WO1997028411A1/en not_active Application Discontinuation
- 1997-01-30 AU AU18519/97A patent/AU1851997A/en not_active Abandoned
- 1997-01-30 BR BR9707341-5A patent/BR9707341A/pt not_active IP Right Cessation
- 1997-01-30 RU RU98116214/06A patent/RU2179692C2/ru not_active IP Right Cessation
- 1997-01-30 DE DE69702180T patent/DE69702180T2/de not_active Expired - Lifetime
- 1997-01-30 CA CA002245000A patent/CA2245000C/en not_active Expired - Fee Related
- 1997-01-30 JP JP09527864A patent/JP2000514541A/ja active Pending
- 1997-01-30 CN CNB971931674A patent/CN1225631C/zh not_active Expired - Fee Related
- 1997-02-05 TW TW086101448A patent/TW396082B/zh active
-
1999
- 1999-01-29 US US09/239,647 patent/US5983992A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IL125477A0 (en) | 1999-03-12 |
IL125477A (en) | 2000-11-21 |
RU2179692C2 (ru) | 2002-02-20 |
ES2146459T3 (es) | 2000-08-01 |
CA2245000C (en) | 2003-12-30 |
EP0877908A1 (en) | 1998-11-18 |
JP2000514541A (ja) | 2000-10-31 |
PL328065A1 (en) | 1999-01-04 |
BR9707341A (pt) | 1999-12-28 |
DE69702180D1 (de) | 2000-07-06 |
TW396082B (en) | 2000-07-01 |
CA2245000A1 (en) | 1997-08-07 |
WO1997028411A1 (en) | 1997-08-07 |
CN1225631C (zh) | 2005-11-02 |
CN1214115A (zh) | 1999-04-14 |
DE69702180T2 (de) | 2001-03-01 |
US5983992A (en) | 1999-11-16 |
EP0877908B1 (en) | 2000-05-31 |
AU1851997A (en) | 1997-08-22 |
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