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DE843138T1 - A heat exchanger such as a condenser and / or evaporator for a refrigerator, freezer, or a combination of the two, and the like - Google Patents

A heat exchanger such as a condenser and / or evaporator for a refrigerator, freezer, or a combination of the two, and the like

Info

Publication number
DE843138T1
DE843138T1 DE0843138T DE96830582T DE843138T1 DE 843138 T1 DE843138 T1 DE 843138T1 DE 0843138 T DE0843138 T DE 0843138T DE 96830582 T DE96830582 T DE 96830582T DE 843138 T1 DE843138 T1 DE 843138T1
Authority
DE
Germany
Prior art keywords
sheet
chamber
inflating
coolant
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.)
Pending
Application number
DE0843138T
Other languages
German (de)
Inventor
Gianfranco Nocivelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OCEAN SpA
Original Assignee
OCEAN SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8226056&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE843138(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by OCEAN SpA filed Critical OCEAN SpA
Publication of DE843138T1 publication Critical patent/DE843138T1/en
Pending legal-status Critical Current

Links

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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00—Charging, supporting, and discharging the articles to be cooled
    • F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/028—Cooled supporting 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/005—Devices using other cold materials; Devices using cold-storage bodies combined with heat exchangers
    • 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
    • F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
    • F28F3/14—Elements constructed in the shape of a hollow panel, e.g. with channels by separating portions of a pair of joined sheets to form channels, e.g. by inflation
    • 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
    • F25B2339/042—Details of condensers of pcm 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
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/043—Condensers made by assembling plate-like or laminated elements
    • 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
    • F25B2339/046—Condensers with refrigerant heat exchange tubes positioned inside or around a vessel containing water or pcm to cool the refrigerant gas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Making Paper Articles (AREA)

Abstract

A heat exchanger (1, 20, 30 40), such as a condenser and/or an evaporator for a refrigerator, a freezer, a combination of the two, and the like, which has the advantage of reducing energy consumption and, at the same time, of being light, strong, reliable and economical to manufacture, includes a serpentine coil (2) formed by inflation between a first sheet (5) and a second sheet (6) roll bonded together, and a chamber (9), containing a substance (5) of high thermal capacity, formed by inflation between a third sheet (10) roll bonded to the first sheet (5). <IMAGE>

Claims (8)

WILHELM & DAÜSTER PATENTANWÄLTE - EUROPEAN PATENT ATTORNEYS D-70174 STUTTGART HOSPITALSTRASSE 8 TELEFON (0711)228110 TELEFAX (0711)2281122 PatentansprücheWILHELM & DAÜSTER PATENTANWÄLTE - EUROPEAN PATENT ATTORNEYS D-70174 STUTTGART HOSPITALSTRASSE 8 TELEPHONE (0711)228110 FAX (0711)2281122 Patent claims 1. Wärmetauscher (1) wie beispielsweise ein Kondensator und/oder ein Verdampfer für einen Kühlschrank, einen Gefrierschrank, eine Kombination der beiden oder dergleichen von der Art, der eine schlangenförmige Windung (2) für ein Kühlmittel und einen Körper (3) mit hoher Wärmeübertragungskapazität aufweist, der in Wärmeaustauschbeziehung zum Kühlmittel steht, dadurch gekennzeichnet, daß ein erstes Blech (5) vorgesehen ist, das an einem zweiten Blech (6) durch Walzplattierung angebracht ist sowie ein drittes Blech (10), das an dem ersten Blech (5) durch Walzplattierung angebracht ist, daß ein Strömungsweg (4) zwischen dem ersten Blech (5) und dem zweiten Blech durch Aufblasen zur Bildung der schlangenförmigen Windung (2) gebildet ist, daß eine Kammer (9) zwischen dem ersten Blech (5) und dem dritten Blech (10) durch Aufblasen gebildet und eine Substanz (S) mit einer hohen Wärmeleitfähigkeit innerhalb dieser Kammer (9) angeordnet ist, die in einer Wärmeaustauschbeziehung mit dem Kühlmittel durch das erste Blech steht und den Körper (3) bildet.1. A heat exchanger (1) such as a condenser and/or an evaporator for a refrigerator, a freezer, a combination of the two or the like of the type comprising a serpentine coil (2) for a coolant and a body (3) with high heat transfer capacity which is in heat exchange relationship with the coolant, characterized in that a first sheet (5) is provided which is attached to a second sheet (6) by roll bonding and a third sheet (10) which is attached to the first sheet (5) by roll bonding, that a flow path (4) is formed between the first sheet (5) and the second sheet by inflation to form the serpentine coil (2), that a chamber (9) is formed between the first sheet (5) and the third sheet (10) by inflation and a substance (S) with a high thermal conductivity is arranged within this chamber (9), which is in heat exchange relationship with the coolant through the first sheet and forms the body (3). 2. Wärmetauscher (1) nach Anspruch 1, gekennzeichnet dadurch, daß das zweite Blech (6) flach ist und der Strömungsweg (4) innerhalb der Kammer (9) gebildet ist.2. Heat exchanger (1) according to claim 1, characterized in that the second sheet (6) is flat and the flow path (4) is formed within the chamber (9). DE/EP O 343138T1DE/EP 0343138T1 -7--7- 3. Verfahren zur Herstellung eines Wärmetauscher (1) wie beispielsweise ein Kondensator und/oder ein Verdampfer für einen Kühlschrank, einen Gefrierschrank, eine Kombination der beiden oder dergleichen, der eine schlangenförmige Windung (2) für ein Kühlmittel und einen Körper (3) mit hoher Wärmeübertragungsfähigkeit aufweist, der in einer Wärmeaustauschbeziehung mit dem Kühlmittel steht, dadurch gekennzeichnet, daß es die Schritte des Walzplattieren eines ersten Bleches (5) an ein zweites Blech, sowie einem dritten Blech (10) an das erste Blech (5) umfaßt, die Bildung eines Strömungsweges (4) zwischen dem ersten Blech (5) und dem zweiten Blech (6) durch Aufblasen zur Erzielung der schlangenförmigen Windung (2) , ferner die Bildung einer Kammer (9) zwischen dem ersten Blech (5) und dem dritten Blech (10) durch Aufblasen sowie des Auffüllens dieser Kammer (9) mit einer Substanz (S) zur Bildung des Körpers (3) umfaßt, die eine hohe Wärmeleitfähigkeit besitzt. 3. Method for producing a heat exchanger (1) such as a condenser and/or an evaporator for a refrigerator, a freezer, a combination of the two or the like, which has a serpentine winding (2) for a coolant and a body (3) with high heat transfer capacity which is in a heat exchange relationship with the coolant, characterized in that it comprises the steps of roll-bonding a first sheet (5) to a second sheet and a third sheet (10) to the first sheet (5), forming a flow path (4) between the first sheet (5) and the second sheet (6) by inflating to achieve the serpentine winding (2), further forming a chamber (9) between the first sheet (5) and the third sheet (10) by inflating and filling this chamber (9) with a substance (S) to form the body (3) which has a high thermal conductivity. 4. Verfahren nach Anspruch 3, dadurch gekennzeichnet, daß das erste Blech (5) , das zweite Blech (6) und das dritte Blech (10) aus drei kontinuierlich von entsprechenden Rollen abgewickelten Streifen gebildet werden, wobei der Streifen, der dem ersten Blech entspricht, vorher auf beiden Außenseiten mit einem Siebdruck versehen wird.4. Method according to claim 3, characterized in that the first sheet (5), the second sheet (6) and the third sheet (10) are formed from three strips continuously unwound from corresponding rolls, the strip corresponding to the first sheet being previously screen-printed on both outer sides. 5. Verfahren nach Anspruch 3, dadurch gekennzeichnet, daß das erste Blech (5) , das zweite Blech (6) und das dritte Blech (10) aus einem kontinuierlich von einer Rolle abgewickelten Steifen gebildet sind, der eine zentrale und zwei äußere Schichten von Aluminium oder dessen Legierungen aufweist, sowie eine dünne Schicht eines Materials, das einen niedrigeren Schmelzpunkt als Aluminium aufweist, die zwischen der zentralen Schicht und jeder der äußeren Schichten angeordnet ist.5. Method according to claim 3, characterized in that the first sheet (5), the second sheet (6) and the third sheet (10) are formed from a strip continuously unwound from a roll, which has a central and two outer layers of aluminum or its alloys, and a thin layer of a material having a lower melting point than aluminum, which is arranged between the central layer and each of the outer layers. 6. Verfahren nach Anspruch 3, dadurch gekennzeichnet, daß ein Schritt zum Voraufblasen der Kammer (9) unter Hochdruck vor-6. A method according to claim 3, characterized in that a step for pre-inflating the chamber (9) under high pressure is carried out. gesehen ist, um das erste Blech (5) von dem dritten Blech (10) im Hinblick auf die Kammer (9) zu trennen.is seen to separate the first sheet (5) from the third sheet (10) with respect to the chamber (9). 7. Verfahren nach Anspruch 6, dadurch gekennzeichnet, daß der Schritt des Aufblasens des Strömungsweges (4) bei hohem Druck ausgeführt wird.7. Method according to claim 6, characterized in that the step of inflating the flow path (4) is carried out at high pressure. 8. Verfahren nach Anspruch 7, dadurch gekennzeichnet, daß der Schritt des Aufblasens der Kammer (9) mit niedrigem Druck durchgeführt wird.8. Method according to claim 7, characterized in that the step of inflating the chamber (9) is carried out at low pressure.
DE0843138T 1996-11-14 1996-11-14 A heat exchanger such as a condenser and / or evaporator for a refrigerator, freezer, or a combination of the two, and the like Pending DE843138T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96830582A EP0843138B1 (en) 1996-11-14 1996-11-14 A heat exchanger such as a condenser and/or an evaporator for a refrigerator, a freezer, a combination of the two and the like

Publications (1)

Publication Number Publication Date
DE843138T1 true DE843138T1 (en) 1998-11-19

Family

ID=8226056

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0843138T Pending DE843138T1 (en) 1996-11-14 1996-11-14 A heat exchanger such as a condenser and / or evaporator for a refrigerator, freezer, or a combination of the two, and the like
DE69627345T Expired - Lifetime DE69627345D1 (en) 1996-11-14 1996-11-14 A heat exchanger such as a condenser and / or evaporator for a refrigerator, freezer, or a combination of the two, and the like

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69627345T Expired - Lifetime DE69627345D1 (en) 1996-11-14 1996-11-14 A heat exchanger such as a condenser and / or evaporator for a refrigerator, freezer, or a combination of the two, and the like

Country Status (6)

Country Link
EP (1) EP0843138B1 (en)
AT (1) ATE237107T1 (en)
DE (2) DE843138T1 (en)
ES (1) ES2119729T1 (en)
PL (1) PL185976B1 (en)
TR (1) TR199701363A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1305877B1 (en) * 1998-12-18 2001-05-21 Ocean Spa EVAPORATOR FOR A REFRIGERATOR AND SIMILAR
DE19948480A1 (en) 1999-10-08 2001-04-12 Bsh Bosch Siemens Hausgeraete Heat exchangers such as evaporators, condensers or the like
DE19957307A1 (en) * 1999-11-29 2001-05-31 Behr Gmbh & Co Dual circuit heat exchanger for vehicle has two heat exchangers in form of coolant condensers with primary media as coolants of first, second air conditioning system coolant circuits
KR100480777B1 (en) * 2000-12-29 2005-04-06 삼성전자주식회사 Plate type condenser
EP1239244A1 (en) * 2001-03-07 2002-09-11 Artal Italiana S.p.A. Shelf-type heat exchanger
ITVA20010037A1 (en) * 2001-10-18 2003-04-18 Whirlpool Co CONDENSERS FOR DOMESTIC REFRIGERATOR CABINETS AND DOMESTIC REFRIGERATOR CABINET EQUIPPED WITH SUCH CONDENSER.
EP1722182B1 (en) * 2005-05-11 2019-09-25 Liebherr-Hausgeräte Ochsenhausen GmbH Cooling and/or freezing apparatus
DE102007023673B4 (en) 2007-05-22 2011-06-30 Institut für Luft- und Kältetechnik gGmbH, 01309 Rear wall condenser for household refrigerators
DE102007023696B4 (en) 2007-05-22 2011-06-22 Institut für Luft- und Kältetechnik gGmbH, 01309 Condenser for household refrigerators
DE102009047003A1 (en) * 2009-11-23 2011-09-22 BSH Bosch und Siemens Hausgeräte GmbH Refrigerating appliance with a rollbond arrangement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2073123A (en) * 1935-01-31 1937-03-09 Gen Motors Corp Refrigerating apparatus
US2191198A (en) * 1937-02-26 1940-02-20 Gen Motors Corp Refrigerating apparatus
US2690653A (en) * 1952-08-14 1954-10-05 Dole Refrigerating Co Stamped plate
US2845695A (en) * 1953-05-21 1958-08-05 Gen Motors Corp Method of making refrigerating tubing
US3018543A (en) * 1955-07-13 1962-01-30 Stolle Corp Chambered sheet metal laminates and method of making
US3216093A (en) * 1960-04-15 1965-11-09 Olin Mathieson Fabrication of hollow articles
US3297082A (en) * 1961-05-09 1967-01-10 Olin Mathieson Heat exchangers of hollow construction
GB989836A (en) * 1962-09-24 1965-04-22 Lavorazione Leghe Leggere S.P.A.
EP0117710A3 (en) * 1983-02-25 1984-12-05 Alcan International Limited Roll bonded tubing for brazed articles
US4820355A (en) * 1987-03-30 1989-04-11 Rockwell International Corporation Method for fabricating monolithic aluminum structures
GB9206850D0 (en) * 1992-03-28 1992-05-13 British Aerospace Gas injection/exhaustion techniques for superplastically forming components

Also Published As

Publication number Publication date
ES2119729T1 (en) 1998-10-16
TR199701363A3 (en) 1998-06-22
ATE237107T1 (en) 2003-04-15
EP0843138B1 (en) 2003-04-09
EP0843138A1 (en) 1998-05-20
PL185976B1 (en) 2003-09-30
TR199701363A2 (en) 1998-06-22
PL323031A1 (en) 1998-05-25
DE69627345D1 (en) 2003-05-15

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