WO2000033010A1 - Echangeur de chaleur - Google Patents
Echangeur de chaleur Download PDFInfo
- Publication number
- WO2000033010A1 WO2000033010A1 PCT/JP1998/005416 JP9805416W WO0033010A1 WO 2000033010 A1 WO2000033010 A1 WO 2000033010A1 JP 9805416 W JP9805416 W JP 9805416W WO 0033010 A1 WO0033010 A1 WO 0033010A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- connector
- receiver tank
- header pipe
- refrigerant
- heat exchanger
- Prior art date
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
- 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
- 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
-
- 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
- F25B2339/0446—Condensers with an integrated receiver characterised by the refrigerant tubes connecting the header of the condenser to the receiver; Inlet or outlet connections to receiver
Definitions
- the present invention relates to a heat exchanger in which a connector for connecting a receiver tank is provided to a header pipe by brazing, and the receiver tank and the connector are joined using a male screw part.
- a tube for exchanging heat of a refrigerant and a header pipe for distributing and collecting the refrigerant are connected.
- a receiver tank for temporarily storing the collected refrigerant is connected to a header pipe.
- the refrigerant stored in the receiver tank is used again as a header pattern.
- a so-called subcool condenser which is configured to be sent back to an eve, further cooled by a tube, and then sent to an evaporator. According to such a subcool capacitor, the cooling efficiency of the coolant can be improved.
- connection between the header pipe and the receiver tank is made by interposing a connector 8 as shown in, for example, FIGS. 4 (A) and 4 (B) therebetween. ing.
- the connector 8 shown in the figure is used for the above-mentioned subcooled capacitor, and is provided by brazing to the header pipe, and is provided for the receiver tank. Bo It is joined using male screw parts such as roots.
- An inflow path 82 is provided, and a hole 83 for screwing the male screw component is provided in the joint surface 8b.
- the outflow path for flowing the refrigerant to the receiver tank and the inflow path for flowing the refrigerant from the receiver tank are provided at the joint surface with the receiver tank. It will be located. Therefore, there was also an inconvenience if it became difficult to balance the strength of the support between the receiver tank and the connector by the male screw part.
- the present invention provides a heat exchanger that can efficiently connect a header pipe and a receiver tank.
- the purpose is. Disclosure of the invention
- the invention described in claim 1 of the present application is a tube that performs heat exchange of a refrigerant, a header pipe that is connected to the tube to distribute and collect the refrigerant, and that the refrigerant that is connected to the header pipe is A receiver tank for temporarily storing, and the header pipe is provided with a connector for connecting the receiver tank, and the receiver tank and the connector are each provided with a male screw part.
- the connector is a heat exchanger having a configuration in which a surface to be joined to the header pipe is formed narrower than a surface to be joined to the receiver tank.
- the connector is formed so that the surface to be joined to the header pipe is formed narrower than the surface to be joined to the receiver tank.
- the weight is reduced, and the brazing properties of the header pipe and the connector are improved.
- the connector that is connected to the receiver tank using the external thread component must be formed to a certain size because it is necessary to provide a hole for inserting or screwing the external thread component.
- the connecting surface for the header pipe is formed narrower than the connecting surface for the receiver tank. It is possible to make the connector relatively small and light, and such disadvantages are reduced.
- the heat capacity required for brazing the header pipe and the connector increases, but according to the present invention, Since the joining surface for the header pipe is formed narrower than the joining surface for the receiver tank, such an increase in heat capacity is avoided, and the joining property is improved.
- the invention described in claim 2 of the present application is a tube that performs heat exchange of a refrigerant, a header pipe that is connected to the tube to distribute and collect the refrigerant, and that the refrigerant is connected to the header pipe and A temporary storage receiver tank, and the header pipe is provided with a connector for connecting the receiver tank, and the receiver tank and the connector are joined using a male screw part.
- the connector is configured to insert or screw a plurality of the externally threaded components into an outflow path through which the refrigerant flows out to the receiver tank, an inflow path through which the refrigerant flows from the receiver tank, respectively.
- a plurality of holes wherein the plurality of holes are, at a joint surface with the receiver tank, a center of the outflow channel and a center of the inflow channel.
- the connector is configured such that the outflow path through which the refrigerant flows out to the receiver tank, the inflow path through which the refrigerant flows from the receiver tank, and the plurality of male screw parts are inserted or screwed respectively.
- the holes are provided symmetrically or almost symmetrically with respect to a straight line connecting the center of the outflow path and the center of the inflow path on the joint surface with the receiver tank.
- the invention described in claim 3 of the present application is the heat exchanger according to claim 2, wherein the hole of the connector protrudes from a side portion of the connector.
- the hole of the connector protrudes from the side of the connector, the size and weight of the connector are reduced. Is reduced.
- the outer shape of the connecting surface of the connector is preferably a substantially cross shape.
- the invention described in claim 4 of the present application is a tube that performs heat exchange of a refrigerant, a header pipe that is connected to the tube to distribute and collect the refrigerant, and that connects the refrigerant to the header pipe.
- a receiver tank for temporarily storing, and the header pipe is provided with a connector for connecting the receiver tank to the header pipe, and the receiver tank and the connector are joined using a male screw part.
- the connector has an outflow path for flowing the coolant to the receiver tank, and an inflow path for flowing the refrigerant from the receiver tank, and a connection surface for joining the header pipe.
- the heat exchanger of the present invention has a configuration in which a groove for dividing the brazing surface is provided between the inflow path and the outflow path.
- the connector has an outflow path through which the refrigerant flows out to the receiver tank and an inflow path through which the refrigerant flows from the receiver tank, and the outflow path and the inflow path at the junction surface with the header pipe.
- a groove that divides the brazing surface is provided between the header pipes, so the brazing surface between the header pipe and the connector causes leakage of the bypass between the outflow channel and the inflow channel due to poor brazing. Then, external leakage occurs through the groove, so that this can be easily detected.
- FIG. 2 is a front view showing a heat exchanger according to a specific example of the present invention.
- FIG. 3 is a cross-sectional view showing a header pipe, a receiver tank, and a connector according to a specific example of the present invention.
- (A) is an external view showing a connector viewed from a side where a header pipe is joined to a header pipe
- (B) is a connector viewed from a side where a connection is made with a receiver tank.
- (A) is an external view showing a connector viewed from the side where the header pipe is joined to the header pipe
- (B) is an external view showing a connector viewed from the side of the junction with the receiver tank.
- the heat exchanger 1 of the present embodiment has a plurality of tubes 2 and 2 for performing heat exchange of the refrigerant, and is connected to both ends of the tubes 2 and 2 to distribute and collect the refrigerant.
- Each of the tubes 2, which is a subcooled condenser including a pair of header pipes 3, 3 and a receiver tank 4 connected to one of the header pipes 3 and temporarily storing the refrigerant, is provided in a stacked manner. Fins 5, 5 that improve the heat exchange rate of the refrigerant are interposed between these tubes 2.
- side plates 6, 6 whose ends are supported by header pipes 3, 3, respectively, are provided above and below the layer consisting of tubes 2, 2 and fins 5, 5, respectively.
- Each header pipe 3, 3 is formed of a tubular member, and is provided with an inlet joint 31 for receiving refrigerant and an outlet joint 32 for supplying refrigerant. At the same time, the upper and lower ends are closed by caps 33, 33: The insides of these are partitioned at predetermined intervals by partition plates 34, 34 and laid. .
- the refrigerant is taken into the heat exchanger 1 from the inlet joint 31 of the header pipes 3, 3 and circulates through the tubes 2, 2 while exchanging heat. After reciprocating several times between 3 and 3, it is discharged to the outside from the outlet joint 32 of the header peers 3 and 3.
- the refrigerant is aggregated during the period from being taken into the inside to being discharged to the outside, and is temporarily stored in the receiver tank 4.
- the refrigerant stored in the receiver tank 4 is returned to the header pipe 3 again, and is further cooled through the predetermined tubes 2 and 2.
- a desiccant is provided inside the receiver tank 4, and the coolant is dehydrated by the desiccant when passing through the receiver tank 4.
- the header pipe 3 and the receiver tank 4 are connected via a connector 7 as shown in FIGS. 2 to 3 (B).
- the connector 7 of this example is provided so as to be attached to the header pipe 3 and is configured to be joined to the receiver tank 4 by using an externally threaded component.
- a block 41 corresponding to the connector 7 is provided at the lower part of the receiver tank 4 and is provided.
- the block 41 is a member provided with a passage for circulating a refrigerant, and includes fitting portions 41 a and 41 fitted into an outlet hole 71 and an inlet hole 72 of a connector 7 described later. b, and a hole (not shown) for screwing or inserting the male screw component. Then, as indicated by the arrow in FIG. 2, the refrigerant flowing out of the outlet hole 71 to the receiver tank 4 is sucked up by the suction pipe 42 arranged in the center of the receiver tank 4. Then, it descends and is collected at the bottom of the receiver tank 4 . Further, the refrigerant stored at the bottom of the receiver tank 4 flows into the header pipe 4 from the inflow hole 71 of the connector 7.
- the connector 7 is obtained by processing an extruded member, and a connecting surface 3 a for joining with the header pipe 3 has a curvature fitted to the header pipe 3 and a peripheral portion thereof. As a result, the surface is formed to be narrower than the joint surface 3 b with the receiver tank 4. Also, between the brazing surface 7a and the joining surface 7b, there is an outlet channel 71 for flowing the refrigerant from the header pipe 3 to the receiver tank 4 , and a refrigerant for flowing the refrigerant from the receiver tank 4 to the header pipe 3. There are provided inlet channels 72 and.
- a plurality of holes 73, 73 for inserting or screwing the male screw components are provided at key points of the connector 7.
- the plurality of holes 73, 73 are symmetrical or nearly symmetrical at the joint surface 3b with the receiver tank 4 with respect to a straight line connecting the center of the outflow channel 71 and the center of the inflow channel 72. And protrude from the side of the connector 7.
- the outer shape of the joint surface 7b is formed in a substantially cross shape. That is, the outflow hole 71, the inflow hole 72, and the holes 73, 73 are configured to be efficiently arranged on the joint surface 7b having a small area.
- a groove 74 is provided between the inflow channel 71 and the outflow channel 72 on the soldering surface 7a to divide the soldering surface 7a.
- the groove portion 74 when a leakage of the bypass between the outflow channel 71 and the inflow channel 72 due to poor brazing occurs at the brazing surface 7 a with the header pipe 3, the external portion is formed through the groove portion 74. This can easily be detected because it is leaking.
- the header pipe 3 and the connector 7 are brazed using jigs for the tubes 2, 2, the header pipes 3, 3, the fins 5, 5, the side plates 6, 6, and the inlet joint 3, 1, 31, outlet fitting 32, key
- the caps 33, 33, the partition plates 34, 34, and the connector 7 are integrally assembled, and the assembled body is heat-treated in a furnace. That is, the header pipe 3 and the connector 7 are joined together with other parts of the heat exchanger 1 so as to be joined together.
- the cladding and the flux of the filler material are applied to the key points of these members constituting the heat exchanger 1 as appropriate.
- inspection for external leakage of the heat exchanger 1 is performed by brazing each member, assembling the receiver tank 4, and injecting a gas for inspection into the inside thereof.
- the connector is formed so that the surface to be joined to the header pipe is formed narrower than the surface to be joined to the receiver tank, so that the size and weight of the connector are reduced.
- the connector to be connected to the receiver tank using the male thread part must be formed to a certain size because it is necessary to provide a hole for passing or screwing the male thread part.
- the surface to be joined with the header pipe is formed narrower than the surface to be joined to the receiver tank. The connector can be made relatively small and light, and such disadvantages can be reduced.
- the connector includes an outflow passage through which the refrigerant flows out of the receiver tank, an inflow passage through which the refrigerant flows from the receiver tank, and a plurality of male screw parts, each of which is inserted or screwed.
- the plurality of holes are provided symmetrically or almost symmetrically with respect to a straight line connecting the center of the outflow channel and the center of the inflow channel on the joint surface with the receiver tank.
- the size and weight of the connector can be reduced.
- the outer shape of the connecting surface of the connector is preferably a substantially cross shape.
- the connector has an outflow passage for flowing the refrigerant to the receiver tank, and an inflow passage for flowing the refrigerant from the receiver tank, and is a joining surface for the header pipe. Since a groove for dividing the brazing surface was provided between the outflow channel and the inflow channel in the above, the outflow channel and the inflow channel due to poor brazing at the brazing surface between the header pipe and the connector were not provided. When a bypass leak occurs, it leaks to the outside through the groove, so that this can be easily detected.
- the present invention relates to a heat exchanger in which a connector for connecting a receiver tank is provided by being attached to a header pipe, and the receiver tank and the connector are joined using a male screw part.
- This is particularly suitable for a heat exchanger of a type having a relatively high medium pressure, because the receiver tank can be efficiently connected to the receiver tank.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/831,107 US6679319B1 (en) | 1998-12-02 | 1998-12-02 | Heat exchanger |
EP98957117A EP1136783B1 (en) | 1998-12-02 | 1998-12-02 | Heat exchanger |
DE69824454T DE69824454T2 (de) | 1998-12-02 | 1998-12-02 | Wärmetauscher |
JP2000585607A JP4167397B2 (ja) | 1998-12-02 | 1998-12-02 | 熱交換器 |
PCT/JP1998/005416 WO2000033010A1 (fr) | 1998-12-02 | 1998-12-02 | Echangeur de chaleur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP1998/005416 WO2000033010A1 (fr) | 1998-12-02 | 1998-12-02 | Echangeur de chaleur |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000033010A1 true WO2000033010A1 (fr) | 2000-06-08 |
Family
ID=14209516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1998/005416 WO2000033010A1 (fr) | 1998-12-02 | 1998-12-02 | Echangeur de chaleur |
Country Status (5)
Country | Link |
---|---|
US (1) | US6679319B1 (ja) |
EP (1) | EP1136783B1 (ja) |
JP (1) | JP4167397B2 (ja) |
DE (1) | DE69824454T2 (ja) |
WO (1) | WO2000033010A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180090581A (ko) * | 2017-02-03 | 2018-08-13 | 한온시스템 주식회사 | 열교환기 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005052470A1 (de) * | 2003-11-14 | 2005-06-09 | Behr Gmbh & Co. Kg | Sammelbehälter für einen wärmetauscher und wärmetauscher |
US20050103468A1 (en) * | 2003-11-17 | 2005-05-19 | Valeo, Inc. | Brazed heat exchanger block and manifold and method for making thereof |
US7073571B2 (en) * | 2004-09-23 | 2006-07-11 | Visteon Global Technologies, Inc. | Integrated condenser oil cooler with a receiver/dryer |
JP2007163055A (ja) * | 2005-12-15 | 2007-06-28 | Calsonic Kansei Corp | レシーバタンク付き熱交換器 |
DE102006033771A1 (de) * | 2006-07-21 | 2008-01-24 | Modine Manufacturing Co., Racine | Wärmetauscher |
US7971910B2 (en) * | 2006-11-30 | 2011-07-05 | Ford Motor Company | Conduit to component fitting having a leak detection mechanism |
ATE425429T1 (de) * | 2006-12-06 | 2009-03-15 | Delphi Tech Inc | Rohrverbindungsstruktur für einen wärmetauscher |
EP2960613B1 (en) * | 2014-06-25 | 2020-10-21 | VALEO AUTOSYSTEMY Sp. Z. o.o. | Receiver for a heat exchanger and heat exchanger, especially condenser, equipped thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5598172U (ja) * | 1978-12-26 | 1980-07-08 | ||
JPS61195288A (ja) * | 1985-02-26 | 1986-08-29 | Mitsui Eng & Shipbuild Co Ltd | クラツド鋼製管板 |
JPH0425984U (ja) * | 1990-06-22 | 1992-03-02 | ||
JPH0694330A (ja) * | 1992-09-10 | 1994-04-05 | Zexel Corp | レシーバタンク一体型コンデンサ |
JPH06129733A (ja) * | 1992-10-15 | 1994-05-13 | Zexel Corp | 熱交換器 |
JPH09170853A (ja) * | 1995-10-18 | 1997-06-30 | Calsonic Corp | リキッドタンク及びサブコンデンサを備えたコンデンサ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0425984A (ja) * | 1990-05-21 | 1992-01-29 | Mitsubishi Electric Corp | 汎用論理装置 |
JP3159805B2 (ja) * | 1992-10-12 | 2001-04-23 | 昭和アルミニウム株式会社 | 熱交換器 |
US5467611A (en) * | 1994-11-07 | 1995-11-21 | General Motors Corporation | Two plate TXV block connector for automotive A/C system with common bolts and independently attachable sides |
EP0769666B1 (en) * | 1995-10-18 | 2003-03-12 | Calsonic Kansei Corporation | Condenser structure with a liquid tank |
US5901573A (en) * | 1995-11-02 | 1999-05-11 | Calsonic Corporation | Condenser structure with liquid tank |
JP3591102B2 (ja) * | 1995-12-19 | 2004-11-17 | 株式会社デンソー | 積層型熱交換器 |
JPH09184667A (ja) * | 1995-12-28 | 1997-07-15 | Zexel Corp | 熱交換器 |
JP3217691B2 (ja) * | 1996-03-29 | 2001-10-09 | 三菱重工業株式会社 | レシーバ付き熱交換器 |
JPH10122705A (ja) * | 1996-10-14 | 1998-05-15 | Calsonic Corp | リキッドタンク付コンデンサ |
DE19748662A1 (de) * | 1996-11-08 | 1998-05-14 | Zexel Corp | Flüssigkeitsbehälter |
JPH10141888A (ja) * | 1996-11-13 | 1998-05-29 | Zexel Corp | 熱交換器のコネクタ |
US6065534A (en) * | 1998-05-19 | 2000-05-23 | Reynolds Metals Company | Aluminum alloy article and method of use |
-
1998
- 1998-12-02 DE DE69824454T patent/DE69824454T2/de not_active Expired - Lifetime
- 1998-12-02 US US09/831,107 patent/US6679319B1/en not_active Expired - Fee Related
- 1998-12-02 WO PCT/JP1998/005416 patent/WO2000033010A1/ja active IP Right Grant
- 1998-12-02 EP EP98957117A patent/EP1136783B1/en not_active Expired - Lifetime
- 1998-12-02 JP JP2000585607A patent/JP4167397B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5598172U (ja) * | 1978-12-26 | 1980-07-08 | ||
JPS61195288A (ja) * | 1985-02-26 | 1986-08-29 | Mitsui Eng & Shipbuild Co Ltd | クラツド鋼製管板 |
JPH0425984U (ja) * | 1990-06-22 | 1992-03-02 | ||
JPH0694330A (ja) * | 1992-09-10 | 1994-04-05 | Zexel Corp | レシーバタンク一体型コンデンサ |
JPH06129733A (ja) * | 1992-10-15 | 1994-05-13 | Zexel Corp | 熱交換器 |
JPH09170853A (ja) * | 1995-10-18 | 1997-06-30 | Calsonic Corp | リキッドタンク及びサブコンデンサを備えたコンデンサ |
Non-Patent Citations (1)
Title |
---|
See also references of EP1136783A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180090581A (ko) * | 2017-02-03 | 2018-08-13 | 한온시스템 주식회사 | 열교환기 |
KR102627750B1 (ko) * | 2017-02-03 | 2024-01-22 | 한온시스템 주식회사 | 열교환기 |
Also Published As
Publication number | Publication date |
---|---|
EP1136783B1 (en) | 2004-06-09 |
EP1136783A1 (en) | 2001-09-26 |
DE69824454T2 (de) | 2005-06-23 |
US6679319B1 (en) | 2004-01-20 |
DE69824454D1 (de) | 2004-07-15 |
JP4167397B2 (ja) | 2008-10-15 |
EP1136783A4 (en) | 2002-02-06 |
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