EP1464901A2 - Dispositif de condensation de frigorigène - Google Patents

Dispositif de condensation de frigorigène Download PDF

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Publication number
EP1464901A2
EP1464901A2 EP04008141A EP04008141A EP1464901A2 EP 1464901 A2 EP1464901 A2 EP 1464901A2 EP 04008141 A EP04008141 A EP 04008141A EP 04008141 A EP04008141 A EP 04008141A EP 1464901 A2 EP1464901 A2 EP 1464901A2
Authority
EP
European Patent Office
Prior art keywords
collector
condensing
refrigerant
refrigerant according
flow
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Withdrawn
Application number
EP04008141A
Other languages
German (de)
English (en)
Other versions
EP1464901A3 (fr
Inventor
Georg Feldhaus
Martin Kaspar
Kurt Dr . Molt
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.)
Mahle Behr GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
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
Application filed by Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of EP1464901A2 publication Critical patent/EP1464901A2/fr
Publication of EP1464901A3 publication Critical patent/EP1464901A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • F28D1/053—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 straight
    • F28D1/0535—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 straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05375—Assemblies of conduits connected to common headers, e.g. core type radiators with particular pattern of flow, e.g. change of flow direction
    • 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
    • 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
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • 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
    • F25B2339/00—Details of evaporators; Details of condensers
    • F25B2339/04—Details of condensers
    • F25B2339/044—Condensers with an integrated receiver
    • F25B2339/0443—Condensers with an integrated receiver the receiver being positioned horizontally
    • 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
    • F25B2400/00—Component parts or details not otherwise provided for in this subclass
    • F25B2400/16—Receivers
    • F25B2400/162—Receivers characterised by the plug or stop
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/003—Filters
    • 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
    • F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
    • F28D2021/0084—Condensers

Definitions

  • the present invention relates to a device for condensing a refrigerant, in particular for motor vehicles.
  • a condenser which comprises a cooling fins block , wherein at the end portions of the cooling fins each one Collecting tube is arranged and parallel to one of the manifolds Collector for the refrigerant. This collector is with the help of a flange attached to one of the manifolds.
  • This capacitor has the disadvantage that it is relatively expensive and next to it requires a relatively large space.
  • the object of the present invention is to provide a capacitor to provide, which requires a reduced space.
  • a device for condensing a Achieved refrigerant which is a plurality of substantially to each other having parallel flow devices, and two manifolds, which at the respective end portions of the flow devices are arranged such that a flow connection between the flow-through devices and the collecting pipes.
  • the device has at least one separating device, which the headers substantially gas and liquid-tight in at least divided a first area and at least a second area.
  • At least one collector is provided which is substantially parallel is arranged to at least one of the manifolds, and at least two Fluid connections to the manifold and essentially a filter device and / or a drying device with at least one hygroscopic Desiccant has.
  • the headers and the Collector arranged substantially horizontally.
  • Understood means which are suitable from a liquid and / or gaseous medium to be flowed through.
  • Preferred are the Flow devices in the invention on flat tubes.
  • This Flat tubes can one, preferably two or more flow channels respectively.
  • the longitudinal directions of the flow devices are preferred vertically aligned.
  • the filter device and the Drying device so combined to form a unit that the fluid in the collector before entering the drying device Forcibly flows through the filter device.
  • a filter device is understood to mean a device which suitable for filtering out certain components from the refrigerant, when the refrigerant passes through the filter device.
  • the drying device serves the purpose of the refrigerant as soon as it passes through the drying device to extract water.
  • the desiccant may be surrounded by a tissue be, which serves as a filter device.
  • the collector has an im substantial horizontal central area through which the collector in one first upper and a second lower room is shared.
  • the upper and lower space substantially be the same size. In other embodiments, this ratio also be such that the upper area is greater than the lower one Area or vice versa.
  • the collector can at least one flow path for the refrigerant in the liquid phase between the fluid connections at least partially through the second lower Room is led.
  • the central area is a geometric d. H. fictitious Plane in which preferably the central longitudinal axis is included. in the Special case, that the collector is cylindrically shaped, would be the middle area the collector in two half cylinders with each semicircular cross section split and thus a first upper and a second lower To describe space.
  • the collector has a Separating device, which in at least one region of the cross section of the collector has a passage opening, wherein the passage opening is arranged substantially in the lower region of the collector.
  • This separator may be, for example, a partition plate acting in positive contact with the inner wall of the collector stands and is open at the bottom. The functioning of this Separator will be explained below with reference to the figures.
  • the separator is made of the same material as the collector. However, it is also within the meaning of the present invention that the separator of another material, such as a Elastomer is formed.
  • the collector is opposite to the through Flow-through device spanned plane offset laterally.
  • the flow devices are flat tubes. There a plurality of such flat tubes arranged substantially parallel to each other are, by the longitudinal direction of the flat tubes on the one hand, and a direction perpendicular to this, in which the different flow devices are arranged, spanned a plane.
  • the collector that is the longitudinal central axis of the collector, is opposite arranged laterally offset from this plane, thereby forming an angle is between 0 and 90 °, preferably between 10 and 45 ° and more preferably between 20 and 30 °.
  • this flows through in the collector Fluid located after exiting the drying device, the filter device forcibly.
  • the term "forcibly” is to understand that the fluid on exiting the drying device no other way than through the filter device can take.
  • the filter device surrounds the drying device substantially completely. This means that the drying device in each spatial direction of the Filter device is surrounded.
  • the hygroscopic desiccant comprises at least a component of a group of components which Molecular sieves, calcium chloride, calcium oxide, potassium carbonate, copper sulphate, Magnesium chlorate, magnesium sulfate, sodium sulfate, barium sulfate, blue gel, Silica gel, calcium hydride, magnesia, alumina, sodium-potassium alloys, Montmorillonite, regenerable desiccant, non-regenerable Desiccant etc. contains.
  • Molecular sieves calcium chloride, calcium oxide, potassium carbonate, copper sulphate, Magnesium chlorate, magnesium sulfate, sodium sulfate, barium sulfate, blue gel, Silica gel, calcium hydride, magnesia, alumina, sodium-potassium alloys, Montmorillonite, regenerable desiccant, non-regenerable Desiccant etc. contains.
  • the collection tube and / or the collector made in one piece in the longitudinal direction.
  • the manifold and / or the collector regardless of the inner and outer design in the respective end regions, is in one piece in the longitudinal direction.
  • the manifold and / or to carry out the collector in the longitudinal direction in two or more parts that is, regardless of the design at the ends of the Collecting tube and / or the collector in the longitudinal direction different
  • pipe sections for example a pipe of larger diameter, in which a second tube of smaller diameter inserted becomes.
  • the manifold is by means of a tack weld with the Combined collector, the tack weld especially as WIGoder Laser weld can be performed.
  • the tack weld especially as WIGoder Laser weld can be performed.
  • the Collection tube and / or the collector a at the the Collector and / or the collecting pipe adjacent page at least one Ahead.
  • a projection may be formed as edge, plate, Profile strip, washer, spacer or the like.
  • the manifold and / or the collector may also have grooves, in which engage the projections.
  • the collector has at least one of its end faces has a lid.
  • This lid can open different way to be connected to the collector, for example, by screwing it into the collector by means of a thread, or on the outer wall of the collector is screwed on.
  • the lid can also also have sealing devices which are against the inner wall Press the collector into it when inserting.
  • the lid can also be integral with the drying and / or the filter device be connected.
  • the dryer and / or filter device removed from the collector become.
  • the dryer and / or filter device to be removed from the collector together with the lid can, if the dryer and / or filter device integral with the lid is trained.
  • the headers and the collector is essentially the same length. It is, however possible that the headers and the collector have different lengths and in particular that the collector is shorter than the two Manifolds.
  • the filter and / or Drying device in its outer contour at least one connecting element, in particular a sealing device.
  • This sealing device may be, for example, a seal act of elastic material, which is opposite the inner wall supported by the collector.
  • the inner wall of the Collector also have inwardly projecting projections, to which the sealing device is supported.
  • the connecting element with the inner wall of the Combiner force and / or positive or materially connected in particular be soldered.
  • Fig. 1 shows an inventive device for condensing a Refrigerant in a first embodiment.
  • the reference numeral 1 refers to a supply line for feeding the Refrigerant in the device.
  • the reference numeral 2 denotes a derivative of the refrigerant.
  • the reference numeral 4a denotes a lower one Collector and the reference numeral 4b, an upper manifold. Between the two manifolds 4a and 4b is a plurality of flow devices 6, 6 'arranged.
  • the reference numeral 8 refers to a Frame device for the device.
  • the reference numeral 10 refers on a collector arranged substantially parallel to the manifold.
  • the collector is arranged in two parts, that is, it has a first component 10a and a second component 10b on, wherein the second component 10b has a larger diameter than the first component 10a has and placed on the first component 10a can be.
  • the arrows illustrate the flow direction of the refrigerant within the device.
  • the collector is opposite the plane, which is spanned by the flow devices 6, 6 ', etc., laterally offset, that is, the center perpendicular or the central axis S of the collector is outside of the flowed through the flow devices Level.
  • laterally offset that is, the center perpendicular or the central axis S of the collector is outside of the flowed through the flow devices Level.
  • the collector within this level provide, so not offset laterally.
  • Fig. 2 shows a sectional view of a detail of the collector and the Collecting tube for a device for condensing a refrigerant Fig. 1 along the line D-D.
  • the representation takes place in such a way Top view that the ends of the individual flow devices 6, 6 ' etc. are shown.
  • the individual flow devices a plurality of flow paths 6a, 6b for the flow of the fluid.
  • a plurality of partitions 12a to 12d are arranged.
  • the partitions are provided such that the refrigerant not in the longitudinal direction I of the manifold flows through or on can flow past the flow devices.
  • the reference numerals 14a and FIG. 14b relate to fluid connections between the accumulator 10 and the upper header 4b.
  • a filter device 17 provided within the collector 10 .
  • a drying device (not shown).
  • the filter device For example, as noted above, it may be a fabric having a predetermined one Pore distribution act in which the drying agent is arranged.
  • the reference numeral 18 refers to a sealing device which against the inner wall of the collector 10, here against the inner wall of collector component 10b, press. This sealant prevents that refrigerant outside the filter device between the fluid connections 14a and 14b can flow. In this way it is ensured that that substantially all of the refrigerant flows through the filter device and not past this.
  • the refrigerant occurs in particular as gaseous fluid initially over the Feed line 1 into the device.
  • the upper manifold 4b also has the lower manifold on separation devices, which the lower Divide collection tube gas- and liquid-tight into several areas.
  • refrigerant passes through the lower manifold and the flow-through device in the region of the upper manifold, which is delimited by the separators 12a and 12b and flows from there again down into the lower manifold 4a. That's where it gets from Refrigerant in the flow devices 6, located between the separation devices 12b and 12c are located and flow up again in the upper Manifold 4b.
  • the refrigerant enters the collector through the fluid connection 14a 10 on.
  • the refrigerant flows through the filter device and through the drying device into the area of the collector, the right is arranged by the sealing device 18.
  • the sealing device 18 By the action of gravity and the differences in density may be present gas components of the refrigerant in the upper region of the collector 10, the means in the area of the collector, which lies above the median plane M.
  • liquid portion of the refrigerant remains essentially in one Area that lies below the central area and can be accessed via the fluid connection 14 drain in the region of the manifold, between the Separators 12c and 12d is located.
  • the midplane M is not an actual one Device, but only a geometric plane.
  • Fig. 3 is a further embodiment of the device according to the invention shown for condensing a refrigerant.
  • the collector further has, as shown in Fig. 4, a separating device 15th which, however, does not fill the complete cross-section of the collector.
  • a separating device 15th which, however, does not fill the complete cross-section of the collector.
  • Fig. 5 which is a section through Fig. 4 along the line B-B represents shown.
  • the surface segment 15a is not affected by the Separator 15 is covered and thus provides the fluid connection between the two sections of the collector dar.
  • Fig. 5 also shows the staggered arrangement of the collector 15 to the manifold 20.
  • the intersecting center lines 21, 22 tension a Angle, which according to the one preferred embodiment between 0 and 90 °, more preferably between 10 and 45 °, and especially between 20 and 35 °.
  • the refrigerant enters the Space portion of the manifold, through the separators 12 b and 12c is demarcated, and from here through the fluid connection 14a in the Collectors. Since the collector of this embodiment is located below Any gas components of the refrigerant through the separator 15 essentially prevented from entering the left section of the collector, in which the fluid connection 14b is to flow. Liquid ingredients However, the refrigerant can through the opening portion 15 a the separator into the sub-area 15 penetrate.
  • the arrows A, B and C illustrate the basic flow path of the fluid from the first fluid connection 14a via the filters and Drying device 17, through the opening portion 15 a and over the second fluid connection 14 b in the subcooling of the capacitor, the is arranged following the second fluid connection 14b.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Gases (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
EP04008141A 2003-04-03 2004-04-02 Dispositif de condensation de frigorigène Withdrawn EP1464901A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10315374 2003-04-03
DE10315374 2003-04-03

Publications (2)

Publication Number Publication Date
EP1464901A2 true EP1464901A2 (fr) 2004-10-06
EP1464901A3 EP1464901A3 (fr) 2005-08-24

Family

ID=32842251

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04008141A Withdrawn EP1464901A3 (fr) 2003-04-03 2004-04-02 Dispositif de condensation de frigorigène

Country Status (3)

Country Link
EP (1) EP1464901A3 (fr)
JP (1) JP2004309127A (fr)
DE (1) DE102004017002A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005108896A1 (fr) * 2004-05-05 2005-11-17 Behr Gmbh & Co. Kg Condenseur pour systeme de climatisation, notamment pour automobile
DE102004054440A1 (de) * 2004-11-10 2006-05-11 Behr Gmbh & Co. Kg Kondensator für eine Klimaanlage, insbesondere eines Kraftfahrzeuges
WO2015128807A3 (fr) * 2014-02-26 2015-12-10 Denso Thermal Systems S.P.A. Condenseur horizontal avec accumulateur de réfrigérant

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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
DE102006046458A1 (de) * 2006-09-29 2008-04-03 Inoutic / Deceuninck Gmbh Fenster oder Türe
DE102007014091A1 (de) * 2007-03-21 2008-09-25 Behr Gmbh & Co. Kg Sammler
CN201852383U (zh) 2010-11-17 2011-06-01 浙江三花汽车控制系统有限公司 一种热交换器及其贮液器
KR101771145B1 (ko) * 2011-04-01 2017-08-24 한온시스템 주식회사 응축기
DE102014002407B4 (de) * 2014-02-20 2017-12-21 Modine Manufacturing Company Gelöteter Wärmetauscher
DE102015203601A1 (de) * 2015-02-27 2016-09-01 Mahle International Gmbh Trockner

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005108896A1 (fr) * 2004-05-05 2005-11-17 Behr Gmbh & Co. Kg Condenseur pour systeme de climatisation, notamment pour automobile
US7832230B2 (en) 2004-05-05 2010-11-16 Behr Gmbh & Co, Kg Condenser for an air-conditioning system, particularly for a motor vehicle
DE102004054440A1 (de) * 2004-11-10 2006-05-11 Behr Gmbh & Co. Kg Kondensator für eine Klimaanlage, insbesondere eines Kraftfahrzeuges
WO2015128807A3 (fr) * 2014-02-26 2015-12-10 Denso Thermal Systems S.P.A. Condenseur horizontal avec accumulateur de réfrigérant

Also Published As

Publication number Publication date
EP1464901A3 (fr) 2005-08-24
DE102004017002A1 (de) 2004-11-04
JP2004309127A (ja) 2004-11-04

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