WO2005075918A1 - Teilstrukturierte wärmetauscherlamellen - Google Patents
Teilstrukturierte wärmetauscherlamellen Download PDFInfo
- Publication number
- WO2005075918A1 WO2005075918A1 PCT/EP2005/001095 EP2005001095W WO2005075918A1 WO 2005075918 A1 WO2005075918 A1 WO 2005075918A1 EP 2005001095 W EP2005001095 W EP 2005001095W WO 2005075918 A1 WO2005075918 A1 WO 2005075918A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat exchanger
- fins
- smooth
- laminae
- partially structured
- 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
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular 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
- 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
- F28D1/047—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 bent, e.g. in a serpentine or zig-zag
- F28D1/0477—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 bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
-
- 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
-
- 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
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
- F28D2021/0071—Evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/04—Assemblies of fins having different features, e.g. with different fin densities
Definitions
- the invention relates to a heat exchanger, in particular a heat exchanger for a refrigerator, comprising a plurality of fins arranged essentially parallel to one another.
- the invention further relates to a refrigerator with at least one heat exchanger.
- heat exchanger is to be understood below to mean all types of heat exchangers, but in particular evaporators and coolers for refrigerated furniture and (ceiling) air coolers, as are used, for example, in cold rooms.
- refrigerated furniture is to be understood below to mean all types of merchandise display furniture which at least have a refrigerated merchandise space. It is irrelevant whether the refrigerated goods store or stores are designed for so-called normal cooling or so-called deep-freezing.
- a disadvantage of the first solution described above is that in the case of comparatively large distances between the fins, the power density of the heat exchanger is comparatively low. Are the distances between the Slats significantly reduced, the heat exchanger has a reduced service life, since the fins or the gaps formed by them freeze or age relatively quickly.
- the above-described second possible solution requires a comparatively high production outlay and, moreover, only offers a small degree of variation with regard to the lamella spacing.
- the third solution described above also has a very high manufacturing cost.
- the object of the present invention is to provide a generic heat exchanger which has a comparatively high power density with a reduced production outlay, without this resulting in a reduction in the service life of the heat exchanger.
- a generic heat exchanger which is characterized in that at least some of the fins are partly not smooth and partly smooth.
- the non-smooth areas of the lamellae are preferably corrugated.
- the non-smooth areas of the fins are provided in the inlet area of the heat exchanger.
- outlet region is to be understood that region and that side of the heat exchanger, and through which the to be cooled by the heat exchanger, or to be heated medium enters the spaces between the slats above "the.
- the invention further relates to a refrigerator with at least one heat exchanger.
- the or at least one of the heat exchangers is now designed as a heat exchanger according to the invention.
- the figure shows a possible embodiment of the heat exchanger 1 according to the invention, as used, for example, as an evaporator in refrigeration cabinets.
- Such heat exchangers 1 are formed from a plurality of fins 2 arranged at the same distance.
- these slats 2 are now partially not smooth, preferably - as shown in the figure - corrugated (area 2a) and partially smooth (area 2b).
- the figure also shows the inlet lines 3 for the refrigerant or carrier supplied to the heat exchanger 1, and the corresponding outlet line 4.
- Heat exchanger in a refrigerator is the one in the refrigerator! circulating air of this medium enters via the evaporator inlet side - represented by the arrow E - into the heat exchanger 1 or the interstices of the fins and leaves the heat exchanger 1 or the intermediate spaces on the outlet side - represented by the arrow A.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/588,682 US20070131395A1 (en) | 2004-02-09 | 2005-02-03 | Partially structured heat exchanger fins |
EP05707177A EP1714101B1 (de) | 2004-02-09 | 2005-02-03 | Kühlmöbel mit teilstrukturierte Wärmetauscherlamellen |
AT05707177T ATE470122T1 (de) | 2004-02-09 | 2005-02-03 | Kühlmöbel mit teilstrukturierte wärmetauscherlamellen |
DE502005009676T DE502005009676D1 (de) | 2004-02-09 | 2005-02-03 | Kühlmöbel mit teilstrukturierte Wärmetauscherlamellen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004006276.5 | 2004-02-09 | ||
DE102004006276A DE102004006276A1 (de) | 2004-02-09 | 2004-02-09 | Teilstrukturierte Wärmetauscherlamellen |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005075918A1 true WO2005075918A1 (de) | 2005-08-18 |
Family
ID=34801784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/001095 WO2005075918A1 (de) | 2004-02-09 | 2005-02-03 | Teilstrukturierte wärmetauscherlamellen |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070131395A1 (de) |
EP (1) | EP1714101B1 (de) |
AT (1) | ATE470122T1 (de) |
DE (2) | DE102004006276A1 (de) |
ES (1) | ES2346984T3 (de) |
WO (1) | WO2005075918A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2369285A3 (de) * | 2010-03-24 | 2017-02-22 | Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | Wärmetauscher |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT515972B1 (de) * | 2014-05-20 | 2016-04-15 | Josef Dipl Ing Dr Techn Masswohl | Modularer Luft-Sole-Wärmetauscher |
US20200333077A1 (en) * | 2019-04-18 | 2020-10-22 | The Babcock & Wilcox Company | Perturbing air cooled condenser fin |
DE102019208619A1 (de) * | 2019-06-13 | 2020-12-17 | Siemens Aktiengesellschaft | Wärmetauscher, Verfahren zum Herstellen eines Wärmetauschers sowie Kraftwerk mit einem solchen Wärmetauscher |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB448815A (en) * | 1935-06-04 | 1936-06-16 | Arthur Bernard Modine | Radiator core for cooling liquids |
JPS57188995A (en) * | 1981-05-19 | 1982-11-20 | Matsushita Seiko Co Ltd | Heat exchanger |
FR2565339A1 (fr) * | 1984-05-29 | 1985-12-06 | Buffet Jean | Perfectionnements apportes aux echangeurs a ailettes pour le refroidissement d'air de climatisation |
JPH08152228A (ja) * | 1994-11-29 | 1996-06-11 | Sanyo Electric Co Ltd | 熱交換器 |
JP2000205779A (ja) * | 1999-01-06 | 2000-07-28 | Mitsubishi Heavy Ind Ltd | 熱交換器、室外ユニット及び空気調和機 |
US20030196784A1 (en) * | 2002-03-07 | 2003-10-23 | Utter Robert E. | Plate-fin and tube heat exchanger with a dog-bone and serpentine tube insertion |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3611534A (en) * | 1969-09-25 | 1971-10-12 | Olin Corp | Method of making expanded integral fin sheet metal tubing for use in heat exchangers |
US4580623A (en) * | 1984-10-02 | 1986-04-08 | Inglis Limited | Heat exchanger |
US5111876A (en) * | 1991-10-31 | 1992-05-12 | Carrier Corporation | Heat exchanger plate fin |
US5927393A (en) * | 1997-12-11 | 1999-07-27 | Heatcraft Inc. | Heat exchanger fin with enhanced corrugations |
US6889759B2 (en) * | 2003-06-25 | 2005-05-10 | Evapco, Inc. | Fin for heat exchanger coil assembly |
-
2004
- 2004-02-09 DE DE102004006276A patent/DE102004006276A1/de not_active Ceased
-
2005
- 2005-02-03 EP EP05707177A patent/EP1714101B1/de not_active Not-in-force
- 2005-02-03 WO PCT/EP2005/001095 patent/WO2005075918A1/de active Application Filing
- 2005-02-03 ES ES05707177T patent/ES2346984T3/es active Active
- 2005-02-03 DE DE502005009676T patent/DE502005009676D1/de active Active
- 2005-02-03 US US10/588,682 patent/US20070131395A1/en not_active Abandoned
- 2005-02-03 AT AT05707177T patent/ATE470122T1/de active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB448815A (en) * | 1935-06-04 | 1936-06-16 | Arthur Bernard Modine | Radiator core for cooling liquids |
JPS57188995A (en) * | 1981-05-19 | 1982-11-20 | Matsushita Seiko Co Ltd | Heat exchanger |
FR2565339A1 (fr) * | 1984-05-29 | 1985-12-06 | Buffet Jean | Perfectionnements apportes aux echangeurs a ailettes pour le refroidissement d'air de climatisation |
JPH08152228A (ja) * | 1994-11-29 | 1996-06-11 | Sanyo Electric Co Ltd | 熱交換器 |
JP2000205779A (ja) * | 1999-01-06 | 2000-07-28 | Mitsubishi Heavy Ind Ltd | 熱交換器、室外ユニット及び空気調和機 |
US20030196784A1 (en) * | 2002-03-07 | 2003-10-23 | Utter Robert E. | Plate-fin and tube heat exchanger with a dog-bone and serpentine tube insertion |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 007, no. 037 (M - 193) 15 February 1983 (1983-02-15) * |
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 10 31 October 1996 (1996-10-31) * |
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 10 17 November 2000 (2000-11-17) * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2369285A3 (de) * | 2010-03-24 | 2017-02-22 | Sanhua (Hangzhou) Micro Channel Heat Exchanger Co., Ltd. | Wärmetauscher |
Also Published As
Publication number | Publication date |
---|---|
EP1714101A1 (de) | 2006-10-25 |
EP1714101B1 (de) | 2010-06-02 |
DE102004006276A1 (de) | 2005-08-25 |
US20070131395A1 (en) | 2007-06-14 |
ATE470122T1 (de) | 2010-06-15 |
DE502005009676D1 (de) | 2010-07-15 |
ES2346984T3 (es) | 2010-10-22 |
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