EP1488177A1 - Gelöteter kältemittelkondensator - Google Patents
Gelöteter kältemittelkondensatorInfo
- Publication number
- EP1488177A1 EP1488177A1 EP03712012A EP03712012A EP1488177A1 EP 1488177 A1 EP1488177 A1 EP 1488177A1 EP 03712012 A EP03712012 A EP 03712012A EP 03712012 A EP03712012 A EP 03712012A EP 1488177 A1 EP1488177 A1 EP 1488177A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- collector
- section
- dryer
- capacitor according
- condenser
- 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.)
- Withdrawn
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
- 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
- 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
- F25B2339/044—Condensers with an integrated receiver
- F25B2339/0441—Condensers with an integrated receiver containing a drier or a filter
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/02—Subcoolers
Definitions
- the invention relates to a soldered refrigerant condenser, which consist of a heat exchanger network with flat tubes and corrugated fins, from collecting tubes which are in fluid communication with the flat tubes, and from a collector arranged in parallel to one of the collecting tubes and comprising a dryer and / or a filter takes up and is in fluid connection with the collecting pipe via two overflow openings - such a condenser is known from the applicant's EP 0 669 506 A1.
- This known condenser is a so-called condenser module, in which a collector is arranged parallel to one of the collecting pipes and is in fluid communication with the collecting pipe via two overflow openings.
- the refrigerant can pass from the collecting pipe into the collector, where there is a dryer, ie a container, usually made of plastic, which is filled with a dryer granulate for dehydrating the refrigerant.
- a dryer ie a container, usually made of plastic, which is filled with a dryer granulate for dehydrating the refrigerant.
- the strainer has the task, the refrigerant! clean of impurities in the form of the finest particles.
- the refrigerant then re-enters the condenser header pipe through the lower overflow opening.
- the section of the collector which forms the dryer and receives the dryer means is closed off at the top and bottom by a perforated plate. This means that the refrigerant can be accessed from both sides or the refrigerant can pass through the dryer area in both directions.
- a layer of felt is arranged between the lower perforated plate and the drying agent (granulate) - this prevents greater abrasion of the granulate and prevents any abrasion of the granulate.
- the granules are pressed together via a spring-loaded pressure plate, which also prevents abrasion by shaking movements.
- the end plates can be connected to the inner wall of the collector in a friction-locking, positive-locking or material-locking manner - this allows a firm connection either before or during the soldering process.
- the collector is in the
- Section between the end plates expanded in cross-section ie it forms in relation to the adjacent collector areas a paragraph in which the end plates can be positively or frictionally positioned and attached.
- a larger amount of granules can be taken up or the height of the dryer section can be reduced by this cross-sectional expansion - this increases the efficiency of the drying process.
- the upper end plate is formed by the closure of the collector, i. H. the drying section is at the top of the collector. This further simplifies the dryer since there are no more parts and operations.
- the filter is located in the lower region of the collector between the overflow openings, ie. H. it is separated from the dryer.
- the refrigerant flowing through the upper overflow opening into the collector flows directly into the filter - without flowing through the dryer. This reduces the pressure drop of the refrigerant, which flows through the collector with its entire volume flow.
- the drying of the refrigerant is nevertheless guaranteed because the refrigerant in the collector, even in its vaporous phase, comes into sufficient contact with the dryer granulate.
- the filter screen can also be easily positioned and fixed in the collector before the soldering process, e.g. B. by press fit. In addition to the types of connection already mentioned, it is also possible to glue or solder both the filter insert and the end plates for the dryer section.
- FIG. 1 shows a collector / collector pipe unit
- 2 shows the unit according to FIG. 1 in an exploded view
- FIG. 3 shows a section through the collector with dryer and filter.
- collector 1 shows a collector 1, consisting of a pipe section 2 and an extruded section 3, as well as a header pipe 4 with passages 5 for flat pipes, not shown, of a refrigerant condenser.
- Collector 1 and manifold 4 form an integrated unit of a condenser module mentioned at the beginning.
- FIG. 2 shows the unit according to FIG. 1 in two representations: the upper part shows the unit according to FIG. 1 in the assembled state; the lower part shows the collector 1 and the manifold 4 as separate components, i. H. before assembling them.
- the tubular section 2 is inserted into the extruded section 3 and soldered to it.
- the extruded section 3 has two overflow openings 5, to which two passages 6 on the collecting tube 4 are assigned.
- the more precise structure and assembly of the collector 1 and the collecting tube 4 are described in more detail in the applicant's older patent application with the file number 101 54 891.
- FIG. 3 shows the design of a collector 10 according to the invention, the design of which corresponds to the collector 1 in connection with the collector pipe 4 according to FIGS. 1 and 2.
- the collector 10 is composed of a pipe section 11 of lesser wall thickness and an extruded pipe section 12 of greater wall thickness.
- the lower pipe section 12 has an upper overflow opening 13, ie an inflow opening and an under overflow opening 14, ie an outflow opening.
- the upper pipe section 11 is inserted into the lower pipe section 12 and connected to it in the region of the joint 15 by soldering.
- the two pipe sections 11 and 12 are each at their opposite ends Cap 16, 17, also sealed by soldering, pressure-tight.
- the pipe section 11 which is made from a welded pipe, has a section 18 which is enlarged in its cross section and to which sections 19 and 20 with the same, smaller cross section adjoin on both sides.
- Such cross-sectional expansion can be made by widening the tube 11, for. B. by hydroforming (hydroforming) or so-called hydroforming.
- This cross-sectional widening in the area of the section 18 results in paragraphs 21 and 22 in the course of the tube 11.
- perforated disks 23 and 24 are inserted into the interior of the tube section 18, ie disks with passage openings 25 and 26, which in Many are distributed over the entire cross section.
- a felt layer 27 is arranged above the lower perforated disk 23, above which there is a drying agent in the form of granules 28 in a tight packing. This dryer granulate 28 is resistant to high temperatures, ie it does not experience any impairments during the soldering process.
- a pressure plate 29 is arranged above the uppermost layer of the granules 28 and is supported on the lower surface of the perforated plate 24 by means of a compression spring 30. This ensures that the package of the granules 28 is pressed together, does not slip and thus no abrasion occurs.
- the two perforated disks 23, 24 are supported on the one hand with their edges in the area of the transitions 21, 22 in a form-fitting and frictional manner with respect to the wall of the pipe section 11. In addition, they are soldered to the tube piece 11 during the final soldering process, so that they form an inseparable connection with the tube 11. Alternatively, the perforated plates 23, 24 can also be glued to the pipe section 11.
- a filter screen 31 is arranged, which is cup-shaped and a bottom 32 and has an annular edge region 33. The latter is inserted in an annular groove 34 in the pipe section 12 and anchored there. The preassembly before the soldering is thus carried out by inserting the edge 33 into the groove 34, and the final solid material connection takes place during the final soldering process of the capacitor.
- the filter screen can also be designed in a ring shape.
- the drying takes place in such a way that refrigerant vapor and / or refrigerant liquid, which reach the upper region of the collector 10, come into contact with the dryer granules 28 there and are therefore dehumidified.
- a secondary flow of the refrigerant thus forms in the upper region of the collector 10, ie above the inflow opening 13, which initially leads to the dryer granules 28 and from there - dehumidified - flows back in the direction of the filter sieve 31. This ensures both functions, drying and filtering.
- the invention can also be implemented in other collector designs, e.g. B. in a continuous extruded collector profile.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10213194 | 2002-03-25 | ||
DE10213194A DE10213194A1 (de) | 2002-03-25 | 2002-03-25 | Gelöteter Kältemittelkondensator |
PCT/EP2003/002662 WO2003081146A1 (de) | 2002-03-25 | 2003-03-14 | Gelöteter kältemittelkondensator |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1488177A1 true EP1488177A1 (de) | 2004-12-22 |
Family
ID=28050802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03712012A Withdrawn EP1488177A1 (de) | 2002-03-25 | 2003-03-14 | Gelöteter kältemittelkondensator |
Country Status (7)
Country | Link |
---|---|
US (1) | US7784302B2 (de) |
EP (1) | EP1488177A1 (de) |
CN (1) | CN1303382C (de) |
AU (1) | AU2003218761A1 (de) |
DE (1) | DE10213194A1 (de) |
WO (1) | WO2003081146A1 (de) |
ZA (1) | ZA200406468B (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004025195A1 (de) | 2002-08-31 | 2004-03-25 | Behr Gmbh & Co. | Sammler für ein kältemittel, wärmetauscher, kältemittelkreislauf und verfahren zur herstellung eines sammlers |
EP1426713A1 (de) * | 2002-11-20 | 2004-06-09 | Behr Lorraine S.A.R.L. | Kondensator |
US20050066685A1 (en) * | 2003-09-30 | 2005-03-31 | Delphi Technologies, Inc. | Pre braze installed desiccant assembly for automotive condenser with integral receiver |
DE102004055004A1 (de) * | 2003-11-14 | 2005-06-16 | Behr Gmbh & Co. Kg | Sammelbehälter für einen Wärmetauscher und Wärmetauscher |
DE10353939A1 (de) * | 2003-11-18 | 2005-06-16 | Modine Manufacturing Co., Racine | Kondensator und Herstellungsverfahren |
DE102005004519A1 (de) * | 2005-01-31 | 2006-08-10 | Behr Gmbh & Co. Kg | Kondensator für eine Klimaanlage, insbesondere eines Kraftfahrzeuges |
DE102005033168B4 (de) | 2005-07-13 | 2009-04-16 | Jahn Gmbh Umform- Und Zerspanungstechnik | Trockner für ein Kühlmedium in einem Kühlmediumkreislauf, insbesondere für eine Klimaanlage eines Fahrzeugs |
DE102008004744A1 (de) * | 2008-01-16 | 2009-07-23 | Volkswagen Ag | Trocknerflasche für den Kondensator eines Klimasystems eines Kraftfahrzeugs sowie Kraftfahrzeug mit einer solchen Trocknerflasche |
FR2954198B1 (fr) * | 2009-12-22 | 2012-02-03 | Valeo Systemes Thermiques | Procede de brasage d'un composant de circuit de climatisation comportant une bouteille reservoir de fluide refrigerant et une telle bouteille. |
FR2978536B1 (fr) * | 2011-07-25 | 2013-08-23 | Valeo Systemes Thermiques | Bouteille reservoir de fluide refrigerant et echangeur de chaleur comprenant une telle bouteille |
CN103047800A (zh) * | 2012-12-18 | 2013-04-17 | 芜湖博耐尔汽车电气系统有限公司 | 一种新流程汽车空调平行流冷凝器 |
US20150315666A1 (en) * | 2014-04-30 | 2015-11-05 | Ford Global Technologies, Llc | Induction annealing as a method for expanded hydroformed tube formability |
WO2017159726A1 (ja) * | 2016-03-16 | 2017-09-21 | 三菱電機株式会社 | フィンレス型の熱交換器、そのフィンレス型の熱交換器を備えた空気調和機の室外機、及びそのフィンレス型の熱交換器を備えた空気調和機の室内機 |
CN107120874A (zh) * | 2017-05-02 | 2017-09-01 | 安徽江淮松芝空调有限公司 | 一种冷凝器 |
EP3708928A1 (de) * | 2019-03-14 | 2020-09-16 | Valeo Autosystemy SP. Z.O.O. | Wärmetauscher mit filter für kühlmittelflüssigkeitskreislauf |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4707999A (en) * | 1985-02-25 | 1987-11-24 | Nippondenso Co., Ltd. | Receiver for refrigerant apparatus |
JPH0740943Y2 (ja) * | 1989-02-03 | 1995-09-20 | サンデン株式会社 | 受液部内蔵型凝縮器 |
JP3081941B2 (ja) * | 1990-08-23 | 2000-08-28 | 株式会社ゼクセル | レシーバタンク一体型コンデンサ |
DE4245046C8 (de) * | 1992-11-18 | 2008-08-21 | Behr Gmbh & Co. Kg | Kondensator für eine Klimaanlage eines Fahrzeuges |
DE4319293C2 (de) * | 1993-06-10 | 1998-08-27 | Behr Gmbh & Co | Kondensator für eine Klimaanlage |
DE4402927B4 (de) * | 1994-02-01 | 2008-02-14 | Behr Gmbh & Co. Kg | Kondensator für eine Klimaanlage eines Fahrzeuges |
US5435153A (en) * | 1994-03-16 | 1995-07-25 | Eaton Corporation | Receiver/drier |
DE4421834A1 (de) * | 1994-06-22 | 1996-01-04 | Behr Gmbh & Co | Einsatz für einen Kondensator einer Klimaanlage eines Fahrzeuges |
AT402445B (de) | 1994-06-23 | 1997-05-26 | Austria Haustechnik | Tiefkühltruhe od. dgl. |
US5487279A (en) * | 1994-09-29 | 1996-01-30 | Eaton Corporation | Heat exchanger with integral filter/drier cartridge |
FR2750761B1 (fr) * | 1996-07-03 | 1998-10-09 | Valeo Thermique Moteur Sa | Condenseur a filtre pour installation de climatisation de vehicule automobile |
DE19712714A1 (de) * | 1997-03-26 | 1998-10-01 | Behr Gmbh & Co | Einsatz für ein Sammlerprofil eines Kondensators |
DE19926990B4 (de) * | 1998-06-16 | 2009-02-05 | Denso Corp., Kariya-shi | Mit integriertem Aufnahmebehälter ausgestatteter Kondensator für einen Kühl- bzw. Kältemittelzyklus |
DE19848744B4 (de) * | 1998-10-22 | 2007-06-21 | Behr Gmbh & Co. Kg | Gelöteter Kondensator für eine Klimaanlage |
US6170287B1 (en) * | 1999-08-27 | 2001-01-09 | Delphi Technologies, Inc. | Desiccant installation for refrigerant condenser with integral receiver |
JP2001141332A (ja) | 1999-11-12 | 2001-05-25 | Denso Corp | 受液器の製造方法 |
JP2001263869A (ja) | 2000-03-23 | 2001-09-26 | Calsonic Kansei Corp | リキッドタンク |
ES2167299T3 (es) * | 2000-03-24 | 2002-05-16 | Modine Mfg Co | Condensador para la instalacion de climatizacion de un vehiculo automovil. |
JP3389203B2 (ja) * | 2000-06-01 | 2003-03-24 | 株式会社ケーヒン | レシーバタンク |
US6330810B1 (en) * | 2000-08-11 | 2001-12-18 | Showa Denko K.K. | Condensing apparatus for use in a refrigeration cycle receiver-dryer used for said condensing apparatus |
JP2002162134A (ja) | 2000-11-20 | 2002-06-07 | Denso Corp | 冷凍サイクル装置 |
DE10119743A1 (de) * | 2001-04-23 | 2002-10-24 | Valeo Klimasysteme Gmbh | Verflüssiger |
DE10155801A1 (de) * | 2001-11-14 | 2003-05-22 | Ina Schaeffler Kg | Schlepphebel eines Ventiltriebs einer Brennkraftmaschine |
WO2003081148A1 (de) * | 2002-03-23 | 2003-10-02 | Behr Gmbh & Co. | Kondensator |
-
2002
- 2002-03-25 DE DE10213194A patent/DE10213194A1/de not_active Withdrawn
-
2003
- 2003-03-14 CN CNB03807205XA patent/CN1303382C/zh not_active Expired - Fee Related
- 2003-03-14 WO PCT/EP2003/002662 patent/WO2003081146A1/de not_active Application Discontinuation
- 2003-03-14 US US10/508,921 patent/US7784302B2/en not_active Expired - Fee Related
- 2003-03-14 EP EP03712012A patent/EP1488177A1/de not_active Withdrawn
- 2003-03-14 AU AU2003218761A patent/AU2003218761A1/en not_active Abandoned
-
2006
- 2006-03-13 ZA ZA200406468A patent/ZA200406468B/en unknown
Non-Patent Citations (1)
Title |
---|
See references of WO03081146A1 * |
Also Published As
Publication number | Publication date |
---|---|
US7784302B2 (en) | 2010-08-31 |
CN1643313A (zh) | 2005-07-20 |
ZA200406468B (en) | 2006-05-31 |
US20080047297A1 (en) | 2008-02-28 |
WO2003081146A1 (de) | 2003-10-02 |
AU2003218761A1 (en) | 2003-10-08 |
CN1303382C (zh) | 2007-03-07 |
DE10213194A1 (de) | 2003-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20040723 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
17Q | First examination report despatched |
Effective date: 20050218 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: WOELK, GERRIT Inventor name: MICHELS, CHRISTIAN Inventor name: MAURER, ALAIN Inventor name: LOUIS, SYLVAIN Inventor name: JUNG, PATRICK |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: BEHR FRANCE HAMBACH S.A.R.L. Owner name: BEHR GMBH & CO. KG |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20111001 |