EP2110623A1 - Échangeur de chaleur - Google Patents

Échangeur de chaleur Download PDF

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Publication number
EP2110623A1
EP2110623A1 EP08007506A EP08007506A EP2110623A1 EP 2110623 A1 EP2110623 A1 EP 2110623A1 EP 08007506 A EP08007506 A EP 08007506A EP 08007506 A EP08007506 A EP 08007506A EP 2110623 A1 EP2110623 A1 EP 2110623A1
Authority
EP
European Patent Office
Prior art keywords
liquid receiver
drying agent
vessel
attaching member
screw portion
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Withdrawn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
EP08007506A
Other languages
German (de)
English (en)
Inventor
Jiri Benes
Keiji Yamazaki
Takayuki Fujii
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.)
Keihin Thermal Technology Czech sro
Original Assignee
Showa Aluminium Czech sro
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 Showa Aluminium Czech sro filed Critical Showa Aluminium Czech sro
Priority to EP08007506A priority Critical patent/EP2110623A1/fr
Publication of EP2110623A1 publication Critical patent/EP2110623A1/fr
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • F28F9/0251—Massive connectors, e.g. blocks; Plate-like connectors
    • F28F9/0253—Massive connectors, e.g. blocks; Plate-like connectors with multiple channels, e.g. with combined inflow and outflow channels
    • 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

Definitions

  • the present invention relates to a heat exchanger used in a refrigerating cycle constituting, for example, a vehicle air conditioner.
  • upper and lower sides and left and right sides of Fig. 1 and Fig. 2 are respectively referred to as upper and lower sides and left and right sides
  • a top side of paper face of Fig. 1 (lower side of Fig. 5 ) is referred to as a front side and a side opposed thereto is referred to as a rear side.
  • a condenser of a refrigerating cycle constituting a vehicle air conditioner fixed with a liquid receiver at a header with an object of promoting a performance of being assembled to a vehicle body and saving an installing space.
  • a supercooler for further supercooling a liquid phase refrigerant condensed by a condenser to a temperature lower than a condensing temperature by about 5 through 15°C and there has been used a heat exchanger integrally provided with a condensing portion having a function of a condenser and a supercooling portion having a function of a supercooler to promote a refrigerating function of a refrigerating cycle.
  • a heat exchanger integrated with a condensing portion and a supercooling portion including a pair of headers arranged to be spaced apart from each other at an interval therebetween, a plurality of heat exchange tubes which are arranged in parallel between the two headers and both end portions of which are connected to the two headers, a fin arranged between the contiguous heat exchange tubes, a liquid receiver attaching member bonded to either one of the headers, a liquid receiver fixed to the liquid receiver attaching member and extended in an up and down direction, and a drying agent arranged at inside of the liquid receiver, in which one of the headers fixed with the liquid receiver attaching member is partitioned into two header portions in a length direction of the header by a first partitioning member provided at the liquid receiver attaching member, other of the headers is similarly partitioned into two header portions in the length direction of the header by a second partitioning member, the two partitioning members are disposed at the same position in the length direction of the header, a condensing portion having a function of
  • the drying agent at inside of the liquid receiver needs to be interchanged when a constant period of time has elapsed.
  • the liquid receiver is fixed to the liquid receiver attaching member by screwing to fit the male screw part penetrated to the outward directed flange formed at the liquid receiver attaching member to the outward directed flange from the lower side to the female screw hole formed at the lower end face of the liquid receiver, and therefore, in a state in which the heat exchanger is assembled to an engine room of an automobile, an operation of detaching the male screw part becomes difficult, as a result, there poses a problem that an operation of detaching the liquid receiver from the liquid receiver attaching member and an operation of interchanging the drying agent become difficult.
  • a heat exchanger including a pair of headers arranged to be spaced apart from each other by an interval therebetween, a plurality of heat exchange tubes which are arranged in parallel between the two headers and both end portions of which are connected to the two headers, a fin arranged between the contiguous heat exchange tubes, a liquid receiver attaching member bonded to either one of the headers, a liquid receiver fixed to the liquid receiver attaching member and extended in an up and down direction, and a drying agent arranged at inside of the receiver, in which one of the headers fixed with the liquid receiver attaching member is partitioned into two header portions in a length direction of the header by a first partitioning member provided at the liquid receiver attaching member, other of the headers is similarly partitioned into two header portions in the length direction of the header by a second partitioning member, the two partitioning members are disposed at the same position in the length direction of the header, a condensing portion having a function of
  • a heat exchanger which is a heat exchanger including a pair of headers arranged to be spaced apart from each other by an interval therebetween and extended in an up and down direction, a plurality of heat exchange tubes which are arranged between the two headers in parallel to be spaced apart from each other by intervals in the up and down direction and both end portions of which are respectively connected to the two headers, a fin arranged between the contiguous heat exchange tubes, a liquid receiver attaching member bonded to either one of the headers, and a liquid receiver fixed to the liquid receiver attaching member and extended in the up and down direction, wherein the liquid receiver attaching member is formed with a flow path for communicating inside of the liquid receiver and inside of the header attached with the liquid receiver, and the liquid receiver is constituted by a shape of a cylinder an upper end of which is closed and a lower end of which is opened; wherein the liquid receiver attaching member and the liquid receiver are provided with a male screw portion and a
  • a refrigerating cycle comprising a compressor, the heat exchanger described in any one of 2) through 8), a pressure reducer and an evaporator.
  • the liquid receiver attaching member and the liquid receiver are provided with the male screw portion and the female screw portion screwed together, and therefore, even in a state of being assembled to inside of an engine room of an automobile, by turning the liquid receiver from above, the liquid receiver can be detached from the liquid receiver attaching member, and an operation of detaching the liquid receiver is facilitated.
  • the drying agent vessel to inside of which the drying agent is put is mounted onto the liquid receiver attaching member, and therefore, by detaching the liquid receiver from the liquid receiver attaching member, the drying agent vessel can simply be detached from the liquid receiver attaching member.
  • the drying agent vessel is formed with an opening and the opening is closed by an openable and closable or attachable and detachable lid, only the drying agent can be interchanged and cost becomes further inexpensive. Further, in a state of fixing the liquid receiver to the liquid receiver attaching member, the drying agent vessel is pressed to the liquid receiver attaching member by the vessel pressing portion of the liquid receiver, and therefore, rattle of the drying agent vessel in running or the like can be prevented.
  • the rattle of the drying agent vessel in running or the like can effectively be prevented.
  • the vessel pressing portion is made to press the lower side face of the ring-like groove to the lower side, and therefore, in the state of fixing the liquid receiver to the liquid receiver attaching portion, the drying agent vessel can be fixed in a stable state.
  • Fig. 1 is a partically omitted view showing an embodiment of a heat exchanger to which a heat exchanger according to the invention is applied.
  • Fig. 2 is a vertical sectional view viewed from a front side enlarging to show a portion of the heat exchanger of Fig. 1 .
  • Fig. 3 is a disassembled perspective view omitting a drying agent vessel and a liquid receiver enlarging to show a portion of the heat exchanger of Fig. 1 .
  • Fig. 4 is a disassembled perspective view enlarging to show a portion of the heat exchanger of Fig. 1 .
  • Fig. 5 is a sectional view taken along a line A-A of Fig. 2 .
  • the embodiment applies a heat exchanger according to the invention to a heat exchanger integrated with a condensing portion having a function of a condenser and a supercooling portion having a function of a supercooler.
  • Fig. 1 shows a total constitution of a heat exchanger and Fig. 2 through Fig. 5 show a constitution of an essential portion thereof.
  • a technical term of "aluminum” includes pure aluminum as well as an aluminum alloy.
  • a heat exchanger (1) includes a pair of left and right aluminum made headers (2) (3) arranged to be spaced apart from each other and extended in an up and down direction, a plurality of aluminum made flat shape heat exchange tubes (4) which are arranged in parallel to be spaced apart from each other in an up and down direction between the two headers (2) (3) and both end portions of which are respectively connected to the two headers (2) (3) by brazing, an aluminum made corrugate fin (5) arranged between the contiguous heat exchange tubes (4) and brazed to the heat exchange tubes (4), an aluminum made liquid receiver attaching member (6) fixed to the left header (2) constituting a liquid receiver fixing header by brazing, an aluminum made liquid receiver (7) fixed to the liquid receiver attaching member (6) and extended in the up and down direction, and a drying agent vessel (8) (refer to Fig. 2 ) which is contained to a lower end portion at inside of the liquid receiver (7) in a state of being mounted onto the liquid receiver attaching member (6) and to which a drying agent (d)
  • An upper side of the heat exchanger (4) at an upper and a lower side of the heat exchanger (4) at a lower end are respectively arranged with aluminum made side plates (9) to be spaced apart from the heat exchange tubes (4) by intervals therebetween, and the aluminum corrugate fin (5) is arranged also between the side plate (9) and the heat exchanger (4) and is brazed to the side plate (9) and the heat exchange tube (4).
  • a condensing portion (10) having a function of a condenser for condensing a refrigerant in a gas phase to be converted into a liquid phase
  • a supercooling portion (11) having a function of a supercooler for supercooling the liquid state refrigerant condensed by the condensing portion (10) to a temperature lower than a condensing temperature by about 5 through 15°C integrally by being aligned in the up and down direction in the same vertical face.
  • first partitioning member (25) formed integrally with the liquid receiver attaching member (6) as mentioned later
  • right header (3) is partitioned to upper and lower sides by an aluminum made second partitioning member (12) provided at inside of the right header (3).
  • the two partitioning members (25) (12) are disposed at the same height position.
  • the two left and right headers (2) (3) are formed by a material having brazing material layers at two inner and outer faces thereof although not illustrated.
  • a portion of the left header (2) upward from the first partitioning member (25) of the liquid receiver attaching member (6) is referred to as a condensing portion left header portion (2a)
  • a lower portion of the same is referred to as a supercooling portion left header portion (2b)
  • a portion of the right header (3) upward from the second partitioning member (12) is referred to as a condensing portion right header portion (3a)
  • the lower portion of the same is referred to as a supercooling portion right header portion (3b), respectively.
  • an aluminum made first partitioning plate (13) is provided at inside of a middle in a height direction of the condensing portion right header portion (3a), similarly, an aluminum made second partitioning plate (14) is provided at inside of a lower portion of the condensing portion left header portion (2a), and a condensing portion (10) is provided with groups of paths (15) (16) (17) respectively comprising the heat exchange tubes (4) continuously aligned in the up and down direction at a portion upward from the first partitioning plate (13), a portion between the two partitioning plates (13) (14) and a portion downward from the second partitioning plate (14). Numbers of pieces of the heat exchange tubes (4) constituting the respective groups of paths (15) (16) (17) are successively reduced from the upper side.
  • a refrigerant inlet member (18) is brazed to an upper end portion of the condensing portion right header portion (3a) to communicate to inside of the condensing portion right header portion (3a).
  • a refrigerant outlet member (19) is brazed to the supercooling portion right header portion (3b) to communicate to the supercooling portion right header portion (3b).
  • two front and rear side edge portions of a right side face of the liquid receiver partitioning member (6) are respectively integrally formed with projected streaks (21) extended in the up and down direction.
  • a recessed portion (22) is formed at a lower portion of a portion of the right side face of the liquid receiver attaching member (6) between the two projected streaks (21), and an inner peripheral face of the recessed portion (22) is constituted by a shape of a recessed cylindrical face capable of being brought into close contact with an outer peripheral face of the left header (2).
  • a portion of the liquid receiver attaching member (6) upward from the recessed portion (22) constitutes a fitting portion (24) fitted to inside of the left header (2) by passing a square through hole (23) formed at the left header (2).
  • An upper end portion of the fitting portion (24) is integrally formed with the first partitioning member (25) brought into contact with an inner peripheral face of the left header (2) for partitioning inside of the left header (2) into the condensing portion left header portion (2a) and the supercooling portion left header portion (2b).
  • Notches (26) fitted with two front and rear side portions of the square through hole (23) of a peripheral wall of the left header (2) are respectively formed between two front and rear side edge portions of the fitting portion (24) of the liquid receiver attaching member (6) and the two projected streaks (21).
  • inner side faces in a front and rear direction of the two projected streaks (21) of the liquid receiver attaching member (6) and an inner peripheral face of the recessed portion (22) are brazed to the outer peripheral face of the left header (2) by utilizing the braze material layer formed at the outer peripheral face of the left header (2)
  • the first partitioning member (25) of the fitting portion (24) is brazed to the inner peripheral face of the left header (2) by utilizing the braze material layer formed at the inner peripheral face of the left header (2) to thereby fix the liquid receiver attaching member (6) to the left header (2).
  • a left side portion of an upper end portion of the liquid receiver attaching member (6) is provided with a male screw portion (27) having an outer peripheral face in a cylindrical shape and formed with a screw ridge at a lower portion of the outer peripheral face.
  • a portion upward from the male screw portion (27) which is not formed with a screw ridge is formed with a ring-like O ring mounting groove (28) over an entire periphery thereof and an O ring (29) is mounted to inside of the O ring mounting groove (28).
  • the liquid receiver attaching member (6) is formed with a first flow path (31) for transporting the refrigerant flowing out from the condensing portion (10) to inside of the liquid receiver (7) and a second flow path (32) for transporting the refrigerant at inside of the liquid receiver (7) to the supercooling portion (11).
  • One end of the first flow path (31) is opened to an upper face of the fitting portion (24) and other end thereof is opened to a right side portion of an upper face of the male screw portion (27).
  • One end of the second flow path (32) is opened to a bottom portion of an inner peripheral face of the recessed portion (22) and other end thereof is opened to a left side portion of the upper face of the male screw portion (27).
  • the one end opening of the second flow path (32) is communicated to inside of the supercooling portion left header portion (2b) by passing a circular through hole (33) formed at a peripheral wall of the left header (2).
  • the liquid receiver (7) is a cylindrical member an upper end of which is closed and a lower end of which is opened, and a lower end portion thereof is formed with a female screw portion (34) having an inner peripheral face in a cylindrical shape and formed with a screw ridge at the inner peripheral face.
  • a portion of the liquid receiver (7) on an upper side of the female screw portion (34) is provided with a drying agent vessel containing portion (35) having an inner peripheral face in a cylindrical shape for containing the drying agent vessel (8), and an inner peripheral face of a lower end portion of the drying agent vessel containing portion (35) is formed with a plurality, two in this case of vessel pressing portions (36) spaced apart from each other by equal intervals in a peripheral direction and by a shape of being projected to an inner side to be disposed at the same height position.
  • the drying agent vessel (8) is subjected to injection molding by a synthetic resin and includes a peripheral wall (8a) in a cylindrical shape, a top wall (8b) integrally molded with the peripheral wall (8a) for closing an opening of an upper end of the peripheral wall (8a), a bottom wall (8c) fixed to a lower end portion of the peripheral wall (8a) for closing an opening of a lower end of the peripheral wall (8a), and a pipe portion (8d) integrally molded with the peripheral wall (8a) in a state of being hung down therefrom at a position right above the opening on the side of the male screw portion (27) in the second flow path (32) of the liquid receiver attaching member (6) and projected to a lower side of the peripheral wall (8a) by penetrating the bottom wall (8c) at a lower end portion thereof.
  • An outer peripheral face of a lower end portion of the peripheral wall (8a) of the drying agent vessel (8) is formed with a ring-like groove (37) over an entire periphery by recessing the peripheral wall (8a) to the inner side. Further, a portion of the outer peripheral face of the peripheral wall (8a) of the drying agent vessel (8) upward from the ring-like groove (37) is formed with guide grooves (38) in a spiral shape for passing the vessel pressing portions (36) of the liquid receiver (7) and guiding the vessel pressing portions (36) from an upper end of the drying agent vessel (8) to the ring-like groove (37) by recessing the peripheral wall (8a) to the inner side by a number the same as that of the vessel pressing portions (36) to constitute equal intervals in a peripheral direction.
  • An upper end of the guide groove (38) is opened to an upper face of the top wall (8b) and a lower end thereof is opened to an upper side face of the ring-like groove (37).
  • the vessel pressing portion (36) is brought into the ring-like groove (37) by passing inside of the guide groove (38).
  • a width of the ring-like groove (37) of the drying agent vessel (8) in the up and down direction is made to be equal to or smaller than a length of effective screw portions of the male screw portion (27) and the female screw portion (34). Further, in a state of screwing together the male screw portion (27) and the female screw portion (34), the vessel pressing portion (36) presses the lower side face of the ring-like groove (37) firmly to the lower side.
  • a portion of the top wall (8b) of the drying agent vessel (8) at a surrounding of the pipe portion (8d) is formed with a plurality of refrigerant passing holes (39) having a size of not passing the drying agent (d). Further, a portion of a lower face of the top wall (8b) formed with the refrigerant passing holes (39) is covered by a filter (41).
  • the bottom wall (8c) of the drying agent vessel (8) comprises a synthetic resin made circular plate fitted into a lower end opening of the peripheral wall (8a) to be fixed thereby at the surrounding of the pipe portion (8d), and the lower end portion of the pipe portion (8d) is projected to a lower side by passing a through hole (42) formed at the bottom wall (8c).
  • An opening (43) communicating with the opening on the side of the male screw portion (27) of the first flow path (31) is formed at a position on a right side of the pipe portion (8d) in the bottom wall (8c) and right above an opening on a side of the male screw portion (27) in the first flow path (31) of the liquid receiver attaching member (6).
  • the opening (43) of the bottom wall (8c) is closed by a strainer (44) arranged above the bottom wall (8c).
  • a peripheral edge portion of the opening (43) of the lower face of the bottom wall (8c) is integrally formed with a cylindrical flange portion inserted into the opening and on a side of the male screw portion (27) of the first flow path (31).
  • the circular plate forming the bottom wall (8c) of the drying agent vessel (8) may be attachable and detachable to and from the peripheral wall (8a), or may be fixed thereto. In the former case, in interchanging the drying agent (d) mentioned later, only the drying agent (d) is interchanged and the drying agent vessel (8) can be used again.
  • the pipe portion (8d) is integrally molded with the top wall (8b) at a surrounding of a through hole (45) formed at the top wall (8b) of the drying agent vessel (8).
  • the lower end portion of the pipe portion (8d) is inserted into the opening on the side of the male screw portion (27) of the second flow path (32).
  • the liquid receiver (7) and the drying agent vessel (8) are fixed to the liquid receiver attaching member (6) as follows.
  • the drying agent vessel (8) is mounted onto the male screw portion (27) of the liquid receiver attaching member (6) such that a lower end portion of the pipe portion (8d) is inserted into the opening on a side of the male screw portion (27) of the second flow path (32) and the opening (43) of the bottom wall (8c) coincides with an opening on a side of the male screw portion (27) of the first flow path (31).
  • the respective vessel pressing portions (36) of the liquid receiver (7) are put into the upper end openings of the respective guide grooves (38) of the drying agent vessel (8), thereafter, the liquid receiver (7) is moved down while being rotated in a twist direction of the guide groove (38), and the vessel pressing portion (36) is put into the ring-like groove (37) from the lower end opening of the guide groove (38).
  • the female screw portion (34) and the male screw portion (27) are not screwed together yet.
  • the female screw portion (34) and the male screw portion (27) of the liquid receiver attaching member (6) are screwed together.
  • liquid receiver (7) is fixed to the liquid receiver attaching member (6) by pressing the lower side face of the ring-like groove (37) of the drying agent vessel (8) to a lower side by the vessel pressing portion (36) in a state of screwing together the male screw portion (27) and the female screw portion (34) and the drying agent vessel (8) is fixed to the liquid receiver attaching member (6).
  • the liquid receiver (7) and the drying agent vessel (8) are detached from the liquid receiver attaching member (6) by a mode inverse to that of the above-described attaching case, and the drying agent (d) is interchanged along with the drying agent vessel (8) to which the drying agent (d) is put, or only the drying agent (d) is interchanged by detaching the bottom wall (8c).
  • the heat exchanger (1) constitutes the refrigerant cycle along with a compressor, an expansion valve (pressure reducer) and an evaporator and is mounted to a vehicle as a vehicle air conditioner.
  • the gas state refrigerant at high temperature and high pressure compressed by the compressor flows into the condensing portion right header portion (3a) by passing the refrigerant inlet member (18), condensed during a time period of flowing at inside of the condensing portion (10) meanderingly at inside of the condensing portion (10) by units of the respective groups of paths (15) (16) (17) to flow into the condensing portion left header portion (2a), and flows into the drying agent vessel (8) by passing the opening (43) of the bottom wall (8c) of the drying agent vessel (8) from the first flow path (31) of the liquid receiver attaching member (6).
  • the strainer (44) When the refrigerant flows into the draying agent vessel (8), a foreign matter is removed by the strainer (44).
  • a water content in the refrigerant flowing into the drying agent vessel (8) is removed by the drying agent (d).
  • the refrigerant flows into the liquid receiver (7) by passing the refrigerant passing holes (39) of the top wall (8b) of the drying agent vessel (8).
  • a foreign matter is removed by the filter (41).
  • the refrigerant at inside of the liquid receiver (7) is brought into the pipe portion (8d) by passing the through hole (45) and flows at inside of the pipe portion (8d), and flows into the supercooling portion left header portion (2b) by passing the second flow path (32) of the liquid receiver attaching member (6).
  • the refrigerant flowing into the supercooling portion left header portion (2b) is supercooled by 5 through 15°C during a time period of flowing to the right side at inside of the heat exchange tube (4), flows into the supercooling portion (11) right header portion (3b), thereafter, is transported to the evaporator by way of the expansion valve by passing the refrigerant outlet member (19).
  • the heat exchanger according to the invention is applicable also to a single condenser separated from a supercooler.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)
EP08007506A 2008-04-17 2008-04-17 Échangeur de chaleur Withdrawn EP2110623A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08007506A EP2110623A1 (fr) 2008-04-17 2008-04-17 Échangeur de chaleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08007506A EP2110623A1 (fr) 2008-04-17 2008-04-17 Échangeur de chaleur

Publications (1)

Publication Number Publication Date
EP2110623A1 true EP2110623A1 (fr) 2009-10-21

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EP08007506A Withdrawn EP2110623A1 (fr) 2008-04-17 2008-04-17 Échangeur de chaleur

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EP (1) EP2110623A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130220583A1 (en) * 2010-11-17 2013-08-29 Zhejiang Sanhua Automotive Components Co., Ltd. Liquid reservoir and manufacturing method therefor
EP3945275A1 (fr) * 2020-07-30 2022-02-02 Valeo Autosystemy SP. Z.O.O. Échangeur de chaleur

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0915307A1 (fr) * 1997-11-10 1999-05-12 Valeo Thermique Moteur S.A. Condenseur de climatisation muni d'un réservoir de fluide à cartouche interchangeable
JPH11211276A (ja) 1998-01-22 1999-08-06 Showa Alum Corp サブクールシステムコンデンサ
US20020124593A1 (en) * 2000-08-11 2002-09-12 Showa Denko K.K. Receiver tank for use in refrigeration cycle, heat exchanger with said receiver tank, and condensing apparatus for use in refrigeration cycle
FR2839765A1 (fr) * 2002-05-15 2003-11-21 Valeo Thermique Moteur Sa Dispositif de connexion pour circuit de fluide, en particulier de climatisation, et circuit comportant un tel dispositif
EP1437562A2 (fr) * 2003-01-13 2004-07-14 Hansa Metallwerke Ag Accumulateur pour un appareil de climatisation, en particulier pour un appareil de climatisation de véhicule
JP2006351611A (ja) 2005-06-13 2006-12-28 Rohm Co Ltd 発光素子搭載用基板及びそれを用いた光半導体装置
WO2007074796A1 (fr) * 2005-12-28 2007-07-05 Showa Denko K.K. Echangeur de chaleur et son procede de fabrication
US20070227959A1 (en) * 2006-03-31 2007-10-04 Sinur Richard R Filter cartridges and methods

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0915307A1 (fr) * 1997-11-10 1999-05-12 Valeo Thermique Moteur S.A. Condenseur de climatisation muni d'un réservoir de fluide à cartouche interchangeable
JPH11211276A (ja) 1998-01-22 1999-08-06 Showa Alum Corp サブクールシステムコンデンサ
US20020124593A1 (en) * 2000-08-11 2002-09-12 Showa Denko K.K. Receiver tank for use in refrigeration cycle, heat exchanger with said receiver tank, and condensing apparatus for use in refrigeration cycle
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WO2007074796A1 (fr) * 2005-12-28 2007-07-05 Showa Denko K.K. Echangeur de chaleur et son procede de fabrication
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US20130220583A1 (en) * 2010-11-17 2013-08-29 Zhejiang Sanhua Automotive Components Co., Ltd. Liquid reservoir and manufacturing method therefor
US9599414B2 (en) * 2010-11-17 2017-03-21 Zhejiang Sanhua Automotive Components Co., Ltd Liquid reservoir
EP3945275A1 (fr) * 2020-07-30 2022-02-02 Valeo Autosystemy SP. Z.O.O. Échangeur de chaleur

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