EP3115731A1 - Heat exchange plate used for plate-type heat exchanger and plate-type heat exchanger provided with the heat exchange plate - Google Patents
Heat exchange plate used for plate-type heat exchanger and plate-type heat exchanger provided with the heat exchange plate Download PDFInfo
- Publication number
- EP3115731A1 EP3115731A1 EP15758798.1A EP15758798A EP3115731A1 EP 3115731 A1 EP3115731 A1 EP 3115731A1 EP 15758798 A EP15758798 A EP 15758798A EP 3115731 A1 EP3115731 A1 EP 3115731A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- plate
- heat exchange
- heat exchanger
- type heat
- plane
- 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
Links
- 238000003466 welding Methods 0.000 abstract description 14
- 230000007704 transition Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 11
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
- F28F3/042—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of local deformations of the element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
- F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements
Definitions
- the present invention relates to a heat exchanger, in particular a heat exchange plate for a plate-type heat exchanger and a plate-type heat exchanger provided with the heat exchange plate.
- plate-type heat exchangers have low strength because the tops of elongated ridges on the heat exchange plates thereof are narrow and the welding point structure leads to concentration of stress.
- An object of the present invention is to provide a heat exchange plate for a plate-type heat exchanger, and a plate-type heat exchanger having the heat exchange plate, and to increase the strength of the heat exchange plate of the plate-type heat exchanger by increasing the size of welding parts or connecting parts.
- Another object of the present invention is to provide a heat exchange plate for a plate-type heat exchanger, and a plate-type heat exchanger having the heat exchange plate, and to thereby improve the transverse distribution of fluid while increasing the strength of the heat exchange plate of the plate-type heat exchanger.
- the present invention provides a heat exchange plate for a plate-type heat exchanger, the heat exchange plate comprising: a heat exchange part; multiple protrusions which project at the heat exchange part from a plate plane to at least one side of the plate plane, the multiple protrusions being arranged along multiple lines; and transitional parts which are located between adjacent protrusions arranged along one of the lines and project to the at least one side of the plate plane; in a direction perpendicular to the line, the size of the top of each protrusion is greater than the size of the top of the transitional part.
- the distance from the top of the protrusion to the plate plane is greater than or equal to the distance from the top of the transitional part to the plate plane.
- the top of the protrusion is substantially flat.
- the transitional part when viewed in a direction perpendicular to the line, has a step between the top of the transitional part and the plate plane.
- the multiple lines when viewed in a direction facing the plate plane, are arranged substantially in a V-shaped, W-shaped or wave-shaped pattern.
- the distance from the top of the protrusion to the plate plane is greater than the distance from the top of the transitional part to the plate plane, and the distance from the top of the protrusion to the top of the transitional part is less than or equal to the distance from the top of the transitional part to the plate plane.
- the protrusions are connected via corresponding transitional parts, and together with the transitional parts form an entire ridge.
- the top of the protrusion is substantially round.
- the protrusions are connected via corresponding transitional parts, and together with the transitional parts form an entire ridge; ridges projecting to one side of the plate plane are arranged alternately with ridges projecting to another side, which is opposite to said side, of the plate plane.
- protrusions in a ridge projecting to one side of the plate plane are staggered in the longitudinal direction of the ridge with respect to protrusions in an adjacent ridge projecting to the other side of the plate plane.
- the present invention provides a plate-type heat exchanger, comprising the heat exchange plate for a plate-type heat exchanger as described above.
- the present invention increases the welding area, and at the same time alters the transition between welding points and the bottom surface, to achieve the object of increasing strength. Furthermore, compared with dimple plates, the present invention has a transitional groove between two rows of welding points, to promote transverse fluid distribution. According to the technical solution of the present invention, with regard to the transitional part between two welding points, the distance between the top of the protrusion to the plate plane is greater than the distance from the top of the transitional part to the plate plane, and the pressure drop can be suitably reduced by suitably lowering the height of the transitional part.
- the welding parts or connecting parts are round, and two plates can be fully welded or connected, whereas the welding parts or connecting parts of an inverted-V-shaped pattern are diamond-shaped, which is not conducive to distribution of stress.
- a plate-type heat exchanger comprises: end plates and heat exchange plates which form first fluid heat exchange channels and second fluid heat exchange channels.
- the end plates are disposed on outer sides of the heat exchange plates.
- the plate-type heat exchanger also comprises: a fluid inlet and a fluid outlet.
- the heat exchange plates are stacked together, thus first fluid heat exchange channels and second fluid heat exchange channels are formed alternately in a stacking direction. Only one heat exchange plate is provided between at least two adjacent fluid heat exchange channels.
- the plate-type heat exchanger may be any known plate-type heat exchanger.
- Heat exchange plates according to the embodiments of the present invention are described in detail below.
- a heat exchange plate for a plate-type heat exchanger comprises a heat exchange part 10 which forms a heat exchange part of a fluid of the plate-type heat exchanger.
- the heat exchange plate also comprises multiple protrusions 14 which project at the heat exchange part 10 from a plate plane 12 to one side of the plate plane 12; the multiple protrusions 14 are arranged along multiple lines, and a portion of the multiple protrusions 14 can serve as welding parts or connecting parts for welding or connection of the heat exchange plate to an adjacent heat exchange plate.
- the multiple lines are arranged substantially in a V-shaped, W-shaped or wave-shaped pattern, or are arranged in another suitable pattern.
- the plate plane 12 is a plane in which the heat exchange plate lies before being stamped.
- the heat exchange plate also comprises transitional parts 16 which are located between adjacent protrusions 14 and arranged along one of the lines and project to said side of the plate plane 12; in a direction perpendicular to the line, the size of the top of each protrusion 14 is greater than the size of the top of the transitional part 16.
- the protrusions 14 are connected via corresponding transitional parts 16, and together with the transitional parts form an entire ridge. Protrusions in one ridge can be staggered in the longitudinal direction of the ridge with respect to protrusions in an adjacent ridge.
- the distance E from the top of the protrusion 14 to the plate plane 12 is greater than or equal to the distance e from the top of the transitional part 16 to the plate plane 12.
- the top of the protrusion 14 may be substantially flat. It may for example be round.
- the distance E from the top of the protrusion 14 to the plate plane 12 is greater than the distance e from the top of the transitional part 16 to the plate plane 12, and the distance E-e from the top of the protrusion 14 to the top of the transitional part 16 is less than or equal to the distance E from the top of the transitional part to the plate plane 12.
- Embodiment 2 according to the present invention differs from the embodiment above in that the transitional part 16 is provided with a step part.
- the transitional part 16 has steps 18 between the top of the transitional part and the plate plane 12.
- the steps 18 are disposed on two sides of a plane of symmetry of the transitional part 16, such that the cross-section of the transitional part 16 is substantially " "-shaped.
- the distance E from the top of the protrusion 14 to the plate plane 12 is greater than or equal to the distance e2 from the top of the transitional part 16 to the plate plane 12.
- the distance e1 from the top of the step 18 to the plate plane 12 is less than the distance e2 from the top of the transitional part 16 to the plate plane 12 and the distance E from the top of the protrusion 14 to the plate plane 12.
- steps 18 enables a further improvement in heat exchange performance.
- Embodiment 3 according to the present invention differs from embodiment 2 above in that the top of the transitional part and the top of the protrusion 14 are substantially in the same plane.
- the distance E from the top of the protrusion 14 to the plate plane 12 is equal to the distance e2 from the top of the transitional part 16 to the plate plane 12.
- the distance e1 from the top of the step 18 to the plate plane 12 is less than the distance e2 from the top of the transitional part 16 to the plate plane 12 and the distance E from the top of the protrusion 14 to the plate plane 12.
- Embodiment 4 according to the present invention differs from the embodiments above in that: amongst protrusions 14 and transitional parts 16 arranged along one of the lines, the protrusions 14 are connected via corresponding transitional parts 16, and together with the transitional parts 16 form an entire ridge; ridges projecting to one side of the plate plane are arranged alternately with ridges projecting to another side, which is opposite to said side, of the plate plane. Ridges projecting to one side of the plate plane are arranged alternately with ridges projecting to another side, which is opposite to said side, of the plate plane.
- Protrusions 14 in a ridge projecting to one side of the plate plane may be staggered in the longitudinal direction of the ridge with respect to protrusions 14 in an adjacent ridge projecting to the other side of the plate plane.
- the present invention provides a heat exchange plate for a plate-type heat exchanger, the heat exchange plate comprising: a heat exchange part; multiple protrusions which project at the heat exchange part from a plate plane to at least one side (e.g. one side or two opposite sides) of the plate plane, the multiple protrusions being arranged along multiple lines; and transitional parts which are located between adjacent protrusions arranged along one of the lines and project to the at least one side of the plate plane; in a direction perpendicular to the line, the size of the top of each protrusion is greater than the size of the top of the transitional part.
- a V-shaped, W-shaped or wave-shaped pattern is employed, the distance from the top of the protrusion to the plate plane is greater than or equal to the distance from the top of the transitional part to the plate plane, and the distance from the top of the protrusion to the top of the transitional part is less than or equal to the distance from the top of the transitional part to the plate plane.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
- This application claims the priority of Chinese patent application no.
201410081940.8 - The present invention relates to a heat exchanger, in particular a heat exchange plate for a plate-type heat exchanger and a plate-type heat exchanger provided with the heat exchange plate.
- In the prior art, plate-type heat exchangers have low strength because the tops of elongated ridges on the heat exchange plates thereof are narrow and the welding point structure leads to concentration of stress.
- An object of the present invention is to provide a heat exchange plate for a plate-type heat exchanger, and a plate-type heat exchanger having the heat exchange plate, and to increase the strength of the heat exchange plate of the plate-type heat exchanger by increasing the size of welding parts or connecting parts.
- Another object of the present invention is to provide a heat exchange plate for a plate-type heat exchanger, and a plate-type heat exchanger having the heat exchange plate, and to thereby improve the transverse distribution of fluid while increasing the strength of the heat exchange plate of the plate-type heat exchanger.
- According to one aspect of the present invention, the present invention provides a heat exchange plate for a plate-type heat exchanger, the heat exchange plate comprising: a heat exchange part; multiple protrusions which project at the heat exchange part from a plate plane to at least one side of the plate plane, the multiple protrusions being arranged along multiple lines; and transitional parts which are located between adjacent protrusions arranged along one of the lines and project to the at least one side of the plate plane; in a direction perpendicular to the line, the size of the top of each protrusion is greater than the size of the top of the transitional part.
- According to one aspect of the present invention, the distance from the top of the protrusion to the plate plane is greater than or equal to the distance from the top of the transitional part to the plate plane.
- According to one aspect of the present invention, the top of the protrusion is substantially flat.
- According to one aspect of the present invention, when viewed in a direction perpendicular to the line, the transitional part has a step between the top of the transitional part and the plate plane.
- According to one aspect of the present invention, when viewed in a direction facing the plate plane, the multiple lines are arranged substantially in a V-shaped, W-shaped or wave-shaped pattern.
- According to one aspect of the present invention, the distance from the top of the protrusion to the plate plane is greater than the distance from the top of the transitional part to the plate plane, and the distance from the top of the protrusion to the top of the transitional part is less than or equal to the distance from the top of the transitional part to the plate plane.
- According to one aspect of the present invention, amongst protrusions and transitional parts arranged along one of the lines, the protrusions are connected via corresponding transitional parts, and together with the transitional parts form an entire ridge.
- According to one aspect of the present invention, the top of the protrusion is substantially round.
- According to one aspect of the present invention, amongst protrusions and transitional parts arranged along one of the lines, the protrusions are connected via corresponding transitional parts, and together with the transitional parts form an entire ridge; ridges projecting to one side of the plate plane are arranged alternately with ridges projecting to another side, which is opposite to said side, of the plate plane.
- According to one aspect of the present invention, protrusions in a ridge projecting to one side of the plate plane are staggered in the longitudinal direction of the ridge with respect to protrusions in an adjacent ridge projecting to the other side of the plate plane.
- According to another aspect of the present invention, the present invention provides a plate-type heat exchanger, comprising the heat exchange plate for a plate-type heat exchanger as described above.
- By increasing the size of welding parts or connecting parts, the strength of the heat exchange plate of the plate-type heat exchanger is increased.
- In addition, compared with heat exchangers with an inverted-V-shaped pattern, the present invention increases the welding area, and at the same time alters the transition between welding points and the bottom surface, to achieve the object of increasing strength. Furthermore, compared with dimple plates, the present invention has a transitional groove between two rows of welding points, to promote transverse fluid distribution. According to the technical solution of the present invention, with regard to the transitional part between two welding points, the distance between the top of the protrusion to the plate plane is greater than the distance from the top of the transitional part to the plate plane, and the pressure drop can be suitably reduced by suitably lowering the height of the transitional part.
- In addition, according to the technical solution of the present invention, the welding parts or connecting parts are round, and two plates can be fully welded or connected, whereas the welding parts or connecting parts of an inverted-V-shaped pattern are diamond-shaped, which is not conducive to distribution of stress.
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Fig. 1 is a partial enlarged schematic perspective view of a heat exchange plate for a plate-type heat exchanger according to a first embodiment of the present invention; -
Fig. 2 is a partial enlarged schematic top view of a heat exchange plate for a plate-type heat exchanger according to a first embodiment of the present invention; -
Fig. 3 is a partial enlarged schematic sectional view along line AA inFig. 2 of a heat exchange plate for a plate-type heat exchanger according to a first embodiment of the present invention; -
Fig. 4 is a partial enlarged schematic sectional view along line BB inFig. 2 of a heat exchange plate for a plate-type heat exchanger according to a first embodiment of the present invention; -
Fig. 5 is a partial enlarged schematic perspective view of a heat exchange plate for a plate-type heat exchanger according to a second embodiment of the present invention; -
Fig. 6 is a partial enlarged schematic top view of a heat exchange plate for a plate-type heat exchanger according to a second embodiment of the present invention; -
Fig. 7 is a partial enlarged schematic sectional view along line AA inFig. 6 of a heat exchange plate for a plate-type heat exchanger according to a second embodiment of the present invention; -
Fig. 8 is a partial enlarged schematic sectional view along line BB inFig. 6 of a heat exchange plate for a plate-type heat exchanger according to a second embodiment of the present invention; -
Fig. 9 is a partial enlarged schematic perspective view of a heat exchange plate for a plate-type heat exchanger according to a third embodiment of the present invention; -
Fig. 10 is a partial enlarged schematic top view of a heat exchange plate for a plate-type heat exchanger according to a third embodiment of the present invention; -
Fig. 11 is a partial enlarged schematic sectional view along line AA inFig. 10 of a heat exchange plate for a plate-type heat exchanger according to a third embodiment of the present invention; -
Fig. 12 is a partial enlarged schematic sectional view along line BB inFig. 10 of a heat exchange plate for a plate-type heat exchanger according to a third embodiment of the present invention; and -
Fig. 13 is a partial enlarged schematic perspective view of a heat exchange plate for a plate-type heat exchanger according to a fourth embodiment of the present invention. - The present invention is explained further below in conjunction with the accompanying drawings and particular embodiments.
- A plate-type heat exchanger according to an embodiment of the present invention comprises: end plates and heat exchange plates which form first fluid heat exchange channels and second fluid heat exchange channels. The end plates are disposed on outer sides of the heat exchange plates. The plate-type heat exchanger also comprises: a fluid inlet and a fluid outlet. The heat exchange plates are stacked together, thus first fluid heat exchange channels and second fluid heat exchange channels are formed alternately in a stacking direction. Only one heat exchange plate is provided between at least two adjacent fluid heat exchange channels. The plate-type heat exchanger may be any known plate-type heat exchanger.
- Heat exchange plates according to the embodiments of the present invention are described in detail below.
- As
Figs. 1 to 4 show, a heat exchange plate for a plate-type heat exchanger according to an embodiment of the present invention comprises aheat exchange part 10 which forms a heat exchange part of a fluid of the plate-type heat exchanger. The heat exchange plate also comprisesmultiple protrusions 14 which project at theheat exchange part 10 from aplate plane 12 to one side of theplate plane 12; themultiple protrusions 14 are arranged along multiple lines, and a portion of themultiple protrusions 14 can serve as welding parts or connecting parts for welding or connection of the heat exchange plate to an adjacent heat exchange plate. When viewed in a direction facing the plate plane, the multiple lines are arranged substantially in a V-shaped, W-shaped or wave-shaped pattern, or are arranged in another suitable pattern. Theplate plane 12 is a plane in which the heat exchange plate lies before being stamped. - As
Figs. 1 to 4 show, the heat exchange plate also comprisestransitional parts 16 which are located betweenadjacent protrusions 14 and arranged along one of the lines and project to said side of theplate plane 12; in a direction perpendicular to the line, the size of the top of eachprotrusion 14 is greater than the size of the top of thetransitional part 16. Amongstprotrusions 14 andtransitional parts 16 arranged along one of the lines, theprotrusions 14 are connected via correspondingtransitional parts 16, and together with the transitional parts form an entire ridge. Protrusions in one ridge can be staggered in the longitudinal direction of the ridge with respect to protrusions in an adjacent ridge. By increasing the size of the welding parts or connecting parts, the strength of the heat exchange plate of the plate-type heat exchanger is increased. - As
Fig. 4 shows, the distance E from the top of theprotrusion 14 to theplate plane 12 is greater than or equal to the distance e from the top of thetransitional part 16 to theplate plane 12. The top of theprotrusion 14 may be substantially flat. It may for example be round. - As
Fig. 4 shows, according to an embodiment of the present invention, the distance E from the top of theprotrusion 14 to theplate plane 12 is greater than the distance e from the top of thetransitional part 16 to theplate plane 12, and the distance E-e from the top of theprotrusion 14 to the top of thetransitional part 16 is less than or equal to the distance E from the top of the transitional part to theplate plane 12. - Embodiment 2 according to the present invention differs from the embodiment above in that the
transitional part 16 is provided with a step part. - As
Figs. 5 to 8 show, when viewed in a direction perpendicular to the line, thetransitional part 16 hassteps 18 between the top of the transitional part and theplate plane 12. Thesteps 18 are disposed on two sides of a plane of symmetry of thetransitional part 16, such that the cross-section of thetransitional part 16 is substantially ""-shaped. - As
Fig. 7 shows, the distance E from the top of theprotrusion 14 to theplate plane 12 is greater than or equal to the distance e2 from the top of thetransitional part 16 to theplate plane 12. The distance e1 from the top of thestep 18 to theplate plane 12 is less than the distance e2 from the top of thetransitional part 16 to theplate plane 12 and the distance E from the top of theprotrusion 14 to theplate plane 12. - The use of
steps 18 enables a further improvement in heat exchange performance. - Embodiment 3 according to the present invention differs from embodiment 2 above in that the top of the transitional part and the top of the
protrusion 14 are substantially in the same plane. - As
Figs. 9 to 12 show, the distance E from the top of theprotrusion 14 to theplate plane 12 is equal to the distance e2 from the top of thetransitional part 16 to theplate plane 12. The distance e1 from the top of thestep 18 to theplate plane 12 is less than the distance e2 from the top of thetransitional part 16 to theplate plane 12 and the distance E from the top of theprotrusion 14 to theplate plane 12. - Embodiment 4 according to the present invention differs from the embodiments above in that: amongst
protrusions 14 andtransitional parts 16 arranged along one of the lines, theprotrusions 14 are connected via correspondingtransitional parts 16, and together with thetransitional parts 16 form an entire ridge; ridges projecting to one side of the plate plane are arranged alternately with ridges projecting to another side, which is opposite to said side, of the plate plane. Ridges projecting to one side of the plate plane are arranged alternately with ridges projecting to another side, which is opposite to said side, of the plate plane.Protrusions 14 in a ridge projecting to one side of the plate plane may be staggered in the longitudinal direction of the ridge with respect toprotrusions 14 in an adjacent ridge projecting to the other side of the plate plane. - It must be explained that the technical features and solutions in embodiments 1 - 3 above may be applied to embodiment 4.
- Thus, the present invention provides a heat exchange plate for a plate-type heat exchanger, the heat exchange plate comprising: a heat exchange part; multiple protrusions which project at the heat exchange part from a plate plane to at least one side (e.g. one side or two opposite sides) of the plate plane, the multiple protrusions being arranged along multiple lines; and transitional parts which are located between adjacent protrusions arranged along one of the lines and project to the at least one side of the plate plane; in a direction perpendicular to the line, the size of the top of each protrusion is greater than the size of the top of the transitional part.
- In the present invention, a V-shaped, W-shaped or wave-shaped pattern is employed, the distance from the top of the protrusion to the plate plane is greater than or equal to the distance from the top of the transitional part to the plate plane, and the distance from the top of the protrusion to the top of the transitional part is less than or equal to the distance from the top of the transitional part to the plate plane. Thus the strength of the heat exchange plate is increased and the fluid diffusion capability is improved, thereby saving material costs and improving the heat exchange performance.
- In addition, by employing larger welding parts or connecting parts, the strength of the heat exchange plate is increased.
Claims (11)
- A heat exchange plate for a plate-type heat exchanger, the heat exchange plate comprising:a heat exchange part;multiple protrusions which project at the heat exchange part from a plate plane to at least one side of the plate plane, the multiple protrusions being arranged along multiple lines; andtransitional parts which are located between adjacent protrusions arranged along one of the lines and project to the at least one side of the plate plane; in a direction perpendicular to the line, the size of the top of each protrusion is greater than the size of the top of the transitional part.
- The heat exchange plate for a plate-type heat exchanger as claimed in claim 1, wherein
the distance from the top of the protrusion to the plate plane is greater than or equal to the distance from the top of the transitional part to the plate plane. - The heat exchange plate for a plate-type heat exchanger as claimed in claim 1 or 2, wherein
the top of the protrusion is substantially flat. - The heat exchange plate for a plate-type heat exchanger as claimed in claim 1 or 2, wherein
when viewed in a direction perpendicular to the line, the transitional part has a step between the top of the transitional part and the plate plane. - The heat exchange plate for a plate-type heat exchanger as claimed in claim 1 or 2, wherein
when viewed in a direction facing the plate plane, the multiple lines are arranged substantially in a V-shaped, W-shaped or wave-shaped pattern. - The heat exchange plate for a plate-type heat exchanger as claimed in claim 1, wherein
the distance from the top of the protrusion to the plate plane is greater than the distance from the top of the transitional part to the plate plane, and the distance from the top of the protrusion to the top of the transitional part is less than or equal to the distance from the top of the transitional part to the plate plane. - The heat exchange plate for a plate-type heat exchanger as claimed in claim 1, wherein
amongst protrusions and transitional parts arranged along one of the lines, the protrusions are connected via corresponding transitional parts, and together with the transitional parts form an entire ridge. - The heat exchange plate for a plate-type heat exchanger as claimed in claim 3, wherein
the top of the protrusion is substantially round. - The heat exchange plate for a plate-type heat exchanger as claimed in claim 1 or 2, wherein
amongst protrusions and transitional parts arranged along one of the lines, the protrusions are connected via corresponding transitional parts, and together with the transitional parts form an entire ridge;
ridges projecting to one side of the plate plane are arranged alternately with ridges projecting to another side, which is opposite to said side, of the plate plane. - The heat exchange plate for a plate-type heat exchanger as claimed in claim 9, wherein
protrusions in a ridge projecting to one side of the plate plane are staggered in the longitudinal direction of the ridge with respect to protrusions in an adjacent ridge projecting to the other side of the plate plane. - A plate-type heat exchanger, comprising:the heat exchange plate for a plate-type heat exchanger as claimed in claim 1.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410081940.8A CN103791758B (en) | 2014-03-07 | 2014-03-07 | For the heat exchanger plate of plate type heat exchanger and have the plate type heat exchanger of this heat exchanger plate |
PCT/CN2015/073007 WO2015131758A1 (en) | 2014-03-07 | 2015-02-13 | Heat exchange plate used for plate-type heat exchanger and plate-type heat exchanger provided with the heat exchange plate |
Publications (3)
Publication Number | Publication Date |
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EP3115731A1 true EP3115731A1 (en) | 2017-01-11 |
EP3115731A4 EP3115731A4 (en) | 2017-11-15 |
EP3115731B1 EP3115731B1 (en) | 2019-04-03 |
Family
ID=50667652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP15758798.1A Active EP3115731B1 (en) | 2014-03-07 | 2015-02-13 | Heat exchange plate used for plate-type heat exchanger and plate-type heat exchanger provided with the heat exchange plate |
Country Status (4)
Country | Link |
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US (1) | US20170067695A1 (en) |
EP (1) | EP3115731B1 (en) |
CN (1) | CN103791758B (en) |
WO (1) | WO2015131758A1 (en) |
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CN103791759B (en) | 2014-03-07 | 2016-03-30 | 丹佛斯微通道换热器(嘉兴)有限公司 | For plate type heat exchanger heat exchanger plate and there is the plate type heat exchanger of this heat exchanger plate |
CN103791758B (en) * | 2014-03-07 | 2016-07-20 | 丹佛斯微通道换热器(嘉兴)有限公司 | For the heat exchanger plate of plate type heat exchanger and have the plate type heat exchanger of this heat exchanger plate |
KR101749059B1 (en) * | 2015-09-04 | 2017-06-20 | 주식회사 경동나비엔 | Wave plate heat exchanger |
KR101789503B1 (en) * | 2015-09-25 | 2017-10-26 | 주식회사 경동나비엔 | Round plate heat exchanger |
CN105180706A (en) * | 2015-09-25 | 2015-12-23 | 山东同创汽车散热装置股份有限公司 | Fold-type fin applied to heavy truck |
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JP2021527192A (en) * | 2018-06-07 | 2021-10-11 | ザイデル、ペサハSEIDEL, Pessach | Plate heat exchanger plate |
EP3657114B1 (en) | 2018-11-26 | 2021-06-16 | Alfa Laval Corporate AB | Heat transfer plate |
US20200166293A1 (en) * | 2018-11-27 | 2020-05-28 | Hamilton Sundstrand Corporation | Weaved cross-flow heat exchanger and method of forming a heat exchanger |
CN114076543A (en) * | 2020-08-11 | 2022-02-22 | 山东艾普特暖通技术有限公司 | six-V-shaped corrugated efficient heat transfer plate and plate type heat exchanger |
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JP3654669B2 (en) * | 1994-09-28 | 2005-06-02 | 株式会社日阪製作所 | Plate heat exchanger |
US6681844B1 (en) * | 1998-10-15 | 2004-01-27 | Ebara Corporation | Plate type heat exchanger |
JP4666463B2 (en) * | 2005-01-25 | 2011-04-06 | 株式会社ゼネシス | Heat exchange plate |
US20070006998A1 (en) * | 2005-07-07 | 2007-01-11 | Viktor Brost | Heat exchanger with plate projections |
JP2008116138A (en) * | 2006-11-06 | 2008-05-22 | Xenesys Inc | Heat exchange plate |
CN101158561A (en) * | 2007-11-26 | 2008-04-09 | 北京市京海换热设备制造有限责任公司 | Plate heat exchanger composite corrugated plate bind |
SE532344C2 (en) * | 2007-12-21 | 2009-12-22 | Alfa Laval Corp Ab | Gasket support in heat exchanger and heat exchanger including gasket support |
EP2279387B1 (en) * | 2008-03-13 | 2018-03-07 | Danfoss A/S | A double plate heat exchanger |
SI2394129T1 (en) * | 2009-02-04 | 2014-12-31 | Alfa Laval Corporate Ab | A plate heat exchanger |
KR100950689B1 (en) * | 2009-04-16 | 2010-03-31 | 한국델파이주식회사 | Plate type heat exchanger |
JP5403472B2 (en) * | 2009-07-27 | 2014-01-29 | コリア デルファイ オートモーティブ システムズ コーポレーション | Plate heat exchanger |
CN202255029U (en) * | 2011-08-16 | 2012-05-30 | 福建立信换热设备制造股份公司 | Heat exchanging chip with staggered corrugations |
CN202255030U (en) * | 2011-10-09 | 2012-05-30 | 辽宁远大换热设备制造有限公司 | Heat exchange plate |
CN103791758B (en) * | 2014-03-07 | 2016-07-20 | 丹佛斯微通道换热器(嘉兴)有限公司 | For the heat exchanger plate of plate type heat exchanger and have the plate type heat exchanger of this heat exchanger plate |
-
2014
- 2014-03-07 CN CN201410081940.8A patent/CN103791758B/en active Active
-
2015
- 2015-02-13 EP EP15758798.1A patent/EP3115731B1/en active Active
- 2015-02-13 WO PCT/CN2015/073007 patent/WO2015131758A1/en active Application Filing
- 2015-02-13 US US15/122,246 patent/US20170067695A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN103791758B (en) | 2016-07-20 |
EP3115731A4 (en) | 2017-11-15 |
WO2015131758A1 (en) | 2015-09-11 |
EP3115731B1 (en) | 2019-04-03 |
US20170067695A1 (en) | 2017-03-09 |
CN103791758A (en) | 2014-05-14 |
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