EP0984237A1 - Mehrere Kreisläufe aufweisender Wärmetauscher, insbesondere für Kraftfahrzeuge - Google Patents

Mehrere Kreisläufe aufweisender Wärmetauscher, insbesondere für Kraftfahrzeuge Download PDF

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Publication number
EP0984237A1
EP0984237A1 EP99117180A EP99117180A EP0984237A1 EP 0984237 A1 EP0984237 A1 EP 0984237A1 EP 99117180 A EP99117180 A EP 99117180A EP 99117180 A EP99117180 A EP 99117180A EP 0984237 A1 EP0984237 A1 EP 0984237A1
Authority
EP
European Patent Office
Prior art keywords
channels
circuit
heat exchanger
fluid
exchanger according
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.)
Granted
Application number
EP99117180A
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English (en)
French (fr)
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EP0984237B1 (de
Inventor
Christophe Chevallier
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.)
Valeo Climatisation SA
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Valeo Climatisation SA
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Filing date
Publication date
Application filed by Valeo Climatisation SA filed Critical Valeo Climatisation SA
Publication of EP0984237A1 publication Critical patent/EP0984237A1/de
Application granted granted Critical
Publication of EP0984237B1 publication Critical patent/EP0984237B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0461—Combination of different types of heat exchanger, e.g. radiator combined with tube-and-shell heat exchanger; Arrangement of conduits for heat exchange between at least two media and for heat exchange between at least one medium and the large body of fluid
    • 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
    • F28D1/03—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 plate-like or laminated conduits
    • F28D1/0308—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 plate-like or laminated conduits the conduits being formed by paired plates touching each other
    • F28D1/0325—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 plate-like or laminated conduits the conduits being formed by paired plates touching each other the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another
    • F28D1/0333—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 plate-like or laminated conduits the conduits being formed by paired plates touching each other the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another the plates having integrated connecting members
    • F28D1/0341—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 plate-like or laminated conduits the conduits being formed by paired plates touching each other the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another the plates having integrated connecting members with U-flow or serpentine-flow inside the conduits
    • 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
    • F28D1/0475—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 having a single U-bend
    • 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
    • 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
    • F28D2021/0091—Radiators
    • F28D2021/0094—Radiators for recooling the engine coolant
    • 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
    • F28D2021/0091—Radiators
    • F28D2021/0096—Radiators for space heating

Definitions

  • the invention relates to a multi-circuit type heat exchanger, intended in particular for motor vehicles.
  • a heat exchanger comprises a bundle composed of a multiplicity of tubes in contact thermal with fins.
  • the tubes are clean to be crossed by a first fluid (usually water or a refrigerant) which exchanges heat with a second fluid (usually air) that scans the beam.
  • a first fluid usually water or a refrigerant
  • a second fluid usually air
  • the heat exchanger can be an engine cooling radiator or a heating radiator, both of which flow through the engine cooling.
  • It can also be an evaporator or a condenser being part of an air conditioning circuit and traversed both by a coolant.
  • multi-circuit type heat exchangers in which the bundle tubes are grouped in at least two subsets that can be browsed by identical or different fluids.
  • the tubes of the different sub-assemblies can be crossed by common fins, or by fins attached to them clean.
  • the beam subsets are made up of groups of parallel and juxtaposed tubes, which have in particular for disadvantage of not allowing good uniformity of temperatures, and to be relatively bulky.
  • the object of the invention is in particular to overcome the drawback cited above.
  • a heat exchanger in particular motor vehicle, which includes first channels in U defining a first fluid circuit, second U-shaped channels surrounding the first U-shaped channels and defining a second fluid circuit, connected supply means to the first channels and to the second channels to supply selectively the first circuit and / or the second circuit by respective fluids, which may be the same or different.
  • the heat exchanger of the invention comprises basically two sets of U-shaped channels which are nested tightly together, allowing obtain a reduced footprint compatible with use in modern motor vehicles for which the space allocated to equipment is increasingly reduced.
  • the first circuit which can be called “interior circuit” or “central circuit”
  • the second circuit which can be called “external circuit”.
  • these two circuits can be supplied by respective fluids, identical or different, which offers great flexibility of use.
  • the second circuit when only the first circuit (circuit interior) is traversed by a fluid, the second circuit (external circuit), which is not powered, plays a role shock absorber and reduces, by mass effect, possible noises of flow of the fluid flowing first circuit.
  • this heat exchanger offers the advantage of being compatible with conventional manufacturing processes heat exchangers.
  • the first channels and the second channels are delimited by a stack of plates arranged in pairs, the two plates of the same pair being turned towards each other to jointly delimit a first channel and a second channel, and the pairs of plates communicating with each other by appropriate openings.
  • such a heat exchanger can be produced according to the known technology of plate heat exchangers, which find generally an application in the manufacture of evaporators air conditioning.
  • the first and second channels are delimited respectively by a first series of U-shaped tubes and a second series of U-shaped tubes, these U-shaped tubes advantageously passing through parallel fins.
  • the supply means include only one inlet tubing connected together with the first channels and the second channels, and a single outlet tube connected jointly to the first channels and the second channels.
  • the supply means comprise a first inlet manifold and first outlet manifold connected to the first channels, as well as a second tubing inlet and a second outlet tubing connected to the second channels.
  • the heat exchanger further includes an inlet pipe connected to the first inlet manifold and to the second inlet manifold, and an outlet pipe connected to the first pipe outlet and to the second outlet pipe to supply the first circuit and the second circuit by the same fluid, as well as an input bypass connected to the first inlet manifold and an outlet bypass connected to the first outlet pipe to allow supply to the first circuit by a fluid, selection means being provided to allow either the supply of the pipeline inlet and outlet piping, i.e. power input bypass and output bypass.
  • the selection means mentioned above include a set of two valves mounted respectively on the inlet pipe and the pipe of outlet and another set of two valves mounted respectively on the input bypass and the output bypass.
  • the selection means aforementioned include two check valves, one of which is mounted on the first inlet pipe between the pipe input and input bypass, and the other is mounted on the first outlet pipe between the pipe of output and output bypass.
  • the first circuit and the second circuit are suitable to be traversed by the same fluid, and one or the other of the first circuit and the second circuit is suitable to be traveled to it alone by another fluid.
  • the first circuit and the second circuit are suitable to be traversed by a cold fluid, while the first circuit is capable of being traversed by itself by a hot fluid.
  • the first circuit and the second circuit are suitable to be traversed by a refrigerant allowing cooling the surrounding air (operating as an evaporator), while the first circuit is suitable for being covered at it alone by a coolant evacuating heat (in functioning as a condenser).
  • the exchanger heat includes supply channels making communicate between them the first channels on the one hand and the second channels on the other hand, and at least one of these channels supply is fitted with a partition capable of modifying the distribution of the fluid in the first channels and / or the second channels.
  • Interchange 10 comprises a stack of plates 12 arranged in pairs and each made by stamping a metal sheet, or again by molding, to form a first shaped channel 14 of U and a second channel 16 in the shape of U (figure 1).
  • the first channel 14 comprises two parallel branches 18 joined together between them by a bend 20 of semi-circular shape.
  • the channel 16 comprises two branches 22, parallel between them and a bend 24 of semi-circular shape.
  • Channel 16 completely surrounds the channel 14, the branches 22 being substantially parallel to the branches 18 and the semi-circular part 24 being concentric with the semi-circular part 20.
  • the ends of the branches 18 open into respective bosses 26 provided with corresponding openings 28.
  • the branches 22 lead to bosses respective 30, each provided with an opening 32.
  • Each of the plates 12 is delimited by a plane peripheral edge 34 having a substantially rectangular outline.
  • the plates 12 define two support planes 40 facing each other ( Figure 2), which allows limit a flat space in which is housed, each time, a tab 42, of wavy shape, constituting a fin.
  • an end plate 44 is provided each time generally planar, of which only one is visible on the Figure 1, the other being placed at the opposite end.
  • the heat exchanger consists of a multiplicity shaped plates 12 arranged in pairs, spacers 42 each arranged between two facing plates belonging to different pairs, and two plates end.
  • the different elements of the heat exchanger heat are advantageously made from a sheet metallic, preferably aluminum or base alloy aluminum, and these different elements are brazed together to form an assembled heat exchanger.
  • Channels 14 also called “interior channels” or “channels exchanges "communicate with each other and constitute a first fluid circuit, which can be called internal circuit.
  • the plate end 44 is provided with a boss 46, called “boss input ", and a boss 48 called” output boss “. bosses are advantageously made by stamping the plate 44.
  • the bosses 46 and 48 communicate respectively with an inlet manifold 50 and an outlet manifold 52.
  • the bosses 46 and 48 are adapted to come each facing a couple of bosses 26 and 30 of the plate 12 which is immediately adjacent to the plate end 44.
  • an F1 fluid for example a refrigerant
  • Fluid F1 enters through the inlet pipe 50 and feeds jointly a first circuit C1 formed by the first channels 14 and a second circuit C2 formed by the second channels 16, and leaves then the heat exchanger through the outlet pipe 52.
  • the heat exchanger 10 of FIG. 1 advantageously constitutes an evaporator suitable for being part of a circuit air conditioning, so that an air flow which sweeps the exchanger heat 10 passes between the plates 12 coming in contact of corrugated inserts 42, to produce a flux refrigerated air.
  • Figure 3 shows a practical embodiment of a plate 12 can be used in the heat exchanger of the figure 1.
  • a clear distinction is made between channels 14 and 16, the bosses 16 and 30, openings 28 and 32 and the edge device 34.
  • FIG. 4 represents a heat exchanger according to a second embodiment of the invention.
  • the main difference from the heat exchanger of figure 1 resides in the mode supply channels.
  • the means of supply of the previous embodiment, and in particular the bosses 46 and 48 are replaced by supply means different.
  • the exchanger of FIG. 4 comprises a first inlet manifold 54 and a first inlet manifold output 56 connected respectively to the first channels 14, as well as a second inlet pipe 58 and a second outlet pipe 60 connected to the second channels 16.
  • the heat exchanger according to this second embodiment is particularly advantageous in a thermodynamic loop can operate both in air conditioning mode or in additional heating mode.
  • cooling mode the evaporator is used as a cooling medium.
  • mode additional heating this same evaporator is used as heating means. It then allows to heat quickly the vehicle interior when the engine is cold.
  • inlet pipe 62 which is connected to the inlet pipes 54 and 58 and a pipe of outlet 64 connected to outlet pipes 56 and 60.
  • a fluid F1 can supply in parallel the two circuits C1 and C2 as in the case of FIG. 1.
  • the heat exchanger can include plus an input bypass 66 connected to the first tubing 54 and an output bypass 68 connected to the first outlet pipe 56, which makes it possible to supply only the first C1 circuit (central circuit) by a fluid F2 as shown by the arrows.
  • This fluid F2 is advantageously different from the fluid F1.
  • the heat exchanger heat further comprises selection means for allow either the supply of pipes 62 and 64, or the supply of leads 66 and 68.
  • these selection means include a set of two valves 70 and 72 ( Figures 5 and 6) mounted respectively on the pipeline inlet 62 and outlet pipe 64 and a another set of two valves 74 and 76 mounted respectively on the input bypass 66 and the output bypass 68.
  • the air conditioning mode corresponds to the operating mode shown in Figure 5.
  • valves 70 and 72 are open, while valves 74 and 76 are closed. It results that circuits C1 and C2 are supplied jointly and traversed by the same fluid F1.
  • the fluid F1 is advantageously refrigerant and the heat exchanger is working then as an evaporator to produce cold.
  • the additional heating mode corresponds to operating mode shown in Figure 6.
  • valves 70 and 72 are closed, while valves 74 and 76 are open. It As a result, only the circuit C1 is supplied by the fluid F2.
  • Fluid F2 is also a refrigerant, but when the circuit C1 is only supplied by the fluid F2, the evaporator then functions as a condenser, to produce heat.
  • valves 70, 72, 74 and 76 are deleted and replaced here by two non-return valves 78 and 80, one of which is mounted on the first inlet pipe 54 between the inlet pipe 62 and input bypass 66 and the other is mounted on the first outlet pipe 56 between the pipe of output 64 and output bypass 68.
  • Circuits C1 and C2 can be supplied jointly by the fluid F1, the valves 78 and 80 not opposing the circulation of the fluid.
  • check valves 78 and 80 allow only the circulation of the fluid F2 in the exchanger.
  • each of the first channels 14 is bounded by a U-shaped tube 82 and each channels 16 is delimited by a U-shaped tube 84, each tube 82 being “wrapped” by a tube 84.
  • the tubes 82 and 84 pass through a multiplicity 86 flat fins to increase heat exchange between the fluids traveling respectively through the circuits C1 and C2 and an air flow A which scans the beam.
  • Tubes 82 communicate with an inlet manifold 88 and an outlet manifold 90 and, likewise, the tubes 84 communicate with a manifold inlet 92 and an outlet manifold 94.
  • the F1 and F2 circuits can each be powered by identical or different fluids.
  • Feeding means selective or not, of the type described with reference to Figures 1 to 8, can therefore be provided.
  • Figure 10 shows an example of a circuit of a heat exchanger heat functioning as an evaporator (air conditioning mode), circuits C1 and C2 being both supplied by a cold fluid F1.
  • Supply channels 36 and 38 include respective internal partitions 96 and 98 ( Figure 1) placed in selected places, so that these channels have sections of different lengths, for example a section 100 of length L1 and a section 102 of length L2 such that L1 is less than L2 ( Figure 10). this allows to ensure a selected distribution of the fluid F1 between the first channels 14 and the second channels 16.
  • FIG. 11 shows an example of a circuit of a heat exchanger heat functioning as a condenser (heating mode additional), only one of the circuits C1 and C2 being supplied by a hot fluid F2.
  • the circuits are the same as in the case of FIG. 10, but the second channels 16 are not not supplied and constitute "dead channels" represented schematically by broken lines.
  • the first circuit C1 and the second circuit C2 are suitable for being traversed by a fluid cold F1
  • the first circuit C1 is suitable for being traversed alone by a hot fluid F2. So we can predict that the first circuit C1 and the second circuit C2 are clean to be traversed by a refrigerant allowing cool the surrounding air, and that the first circuit C1 is suitable to be traversed by itself by a coolant dissipating heat.
EP19990117180 1998-09-04 1999-09-01 Mehrere Durchgänge aufweisender Wärmetauscher, insbesondere für Kraftfahrzeuge Expired - Lifetime EP0984237B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9811104A FR2783045B1 (fr) 1998-09-04 1998-09-04 Echangeur de chaleur multi-circuits, en particulier pour vehicule automobile
FR9811104 1998-09-04

Publications (2)

Publication Number Publication Date
EP0984237A1 true EP0984237A1 (de) 2000-03-08
EP0984237B1 EP0984237B1 (de) 2002-12-18

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Application Number Title Priority Date Filing Date
EP19990117180 Expired - Lifetime EP0984237B1 (de) 1998-09-04 1999-09-01 Mehrere Durchgänge aufweisender Wärmetauscher, insbesondere für Kraftfahrzeuge

Country Status (4)

Country Link
EP (1) EP0984237B1 (de)
DE (1) DE69904546T2 (de)
ES (1) ES2189324T3 (de)
FR (1) FR2783045B1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2831924A1 (fr) * 2001-11-05 2003-05-09 Peugeot Citroen Automobiles Sa Dispositif de regulation thermique d'air circulant dans un vehicule automobile
US20160245560A1 (en) * 2013-10-29 2016-08-25 Mitsubishi Electric Corporation Tube fitting, heat exchanger, and air-conditioning apparatus
CN107107708A (zh) * 2014-11-20 2017-08-29 乔治洛德方法研究和开发液化空气有限公司 用于间接注入低温运输的紧凑型交换器
CN113734447A (zh) * 2016-04-22 2021-12-03 哈米尔顿森德斯特兰德公司 利用双通道式次级热交换器和机舱压力辅助的环境控制系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2866947B1 (fr) * 2004-02-27 2006-04-28 Valeo Climatisation Dispositif a echangeurs de chaleur combines
DE102008017113A1 (de) * 2008-04-02 2009-10-08 Behr Gmbh & Co. Kg Verdampfer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159125A (en) * 1966-10-01 1969-07-23 Ford Motor Co Cooling Radiators
DE3511952A1 (de) * 1985-04-02 1986-10-09 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Waermetauscher fuer eine heiz- oder klimaanlage eines kraftfahrzeuges
JPH03164689A (ja) * 1989-11-21 1991-07-16 Zexel Corp 積層型熱交換器
US5101640A (en) * 1989-12-01 1992-04-07 Hitachi, Ltd. Air conditioning apparatus, heat exchanger for use in the apparatus and apparatus control method
EP0588117A1 (de) * 1992-08-31 1994-03-23 Mitsubishi Jukogyo Kabushiki Kaisha Plattenwärmetauscher

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1159125A (en) * 1966-10-01 1969-07-23 Ford Motor Co Cooling Radiators
DE3511952A1 (de) * 1985-04-02 1986-10-09 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Waermetauscher fuer eine heiz- oder klimaanlage eines kraftfahrzeuges
JPH03164689A (ja) * 1989-11-21 1991-07-16 Zexel Corp 積層型熱交換器
US5101640A (en) * 1989-12-01 1992-04-07 Hitachi, Ltd. Air conditioning apparatus, heat exchanger for use in the apparatus and apparatus control method
EP0588117A1 (de) * 1992-08-31 1994-03-23 Mitsubishi Jukogyo Kabushiki Kaisha Plattenwärmetauscher

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 015, no. 400 (M - 1167) 11 October 1991 (1991-10-11) *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2831924A1 (fr) * 2001-11-05 2003-05-09 Peugeot Citroen Automobiles Sa Dispositif de regulation thermique d'air circulant dans un vehicule automobile
US20160245560A1 (en) * 2013-10-29 2016-08-25 Mitsubishi Electric Corporation Tube fitting, heat exchanger, and air-conditioning apparatus
CN107107708A (zh) * 2014-11-20 2017-08-29 乔治洛德方法研究和开发液化空气有限公司 用于间接注入低温运输的紧凑型交换器
US20180043754A1 (en) * 2014-11-20 2018-02-15 L'air Liquide, Societe Anonyme Pour I'etude Et I'exploitation Des Procedes Georges Claude Compact exchanger for indirect-injection cyrogenic transportation
US10744856B2 (en) * 2014-11-20 2020-08-18 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Compact exchanger for indirect-injection cyrogenic transportation
CN113734447A (zh) * 2016-04-22 2021-12-03 哈米尔顿森德斯特兰德公司 利用双通道式次级热交换器和机舱压力辅助的环境控制系统
CN113734447B (zh) * 2016-04-22 2024-01-02 哈米尔顿森德斯特兰德公司 利用双通道式次级热交换器和机舱压力辅助的环境控制系统

Also Published As

Publication number Publication date
DE69904546T2 (de) 2003-10-02
FR2783045B1 (fr) 2000-11-24
FR2783045A1 (fr) 2000-03-10
EP0984237B1 (de) 2002-12-18
DE69904546D1 (de) 2003-01-30
ES2189324T3 (es) 2003-07-01

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