CN112833687A - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN112833687A CN112833687A CN202110015696.5A CN202110015696A CN112833687A CN 112833687 A CN112833687 A CN 112833687A CN 202110015696 A CN202110015696 A CN 202110015696A CN 112833687 A CN112833687 A CN 112833687A
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- Prior art keywords
- medium
- chip
- heat exchanger
- channel
- inlet pipe
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- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
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- 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
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
- F28F3/10—Arrangements for sealing the margins
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- 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
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
Abstract
The invention relates to the technical field of heat exchange devices, in particular to a heat exchanger. The heat exchanger includes: a core and a connector; the core comprises a plurality of first medium channels and a plurality of second medium channels which are arranged in a stacked mode, and one first medium channel and one second medium channel are alternately arranged; the first medium channel is provided with a first medium inlet and a first medium outlet; the connecting piece comprises a connecting part, a first medium inlet pipe and a first medium outlet pipe which are connected with the connecting part; the connecting part is connected with the core body, and the length direction of the first medium inlet pipe and the length direction of the first medium outlet pipe are intersected with the stacking direction of the first medium channel; the first medium inlet pipe is communicated with the first medium inlet, and the first medium outlet pipe is communicated with the first medium outlet. The heat exchanger provided by the invention has a good heat exchange effect.
Description
Technical Field
The invention relates to the technical field of heat exchange devices, in particular to a heat exchanger.
Background
The heat exchanger has a different structure according to different installation spaces on the vehicle. A heat exchanger with a cooling medium inlet and outlet pipeline arranged on the side comprises a heat exchange core body, a shell 1, a cooling medium inlet pipe 2 and a cooling medium outlet pipe 3; the heat exchange core body comprises a cooled medium cavity, a cooling medium cavity, a cooled medium inflow channel, a cooled medium outflow channel, a cooling medium inflow channel and a cooling medium outflow channel, wherein the cooled medium inflow channel and the cooled medium outflow channel are communicated with the cooled medium cavity, and the cooling medium inflow channel and the cooling medium outflow channel are communicated with the cooling medium cavity; the shell 1 is sleeved outside the heat exchange core body to form a medium circulation cavity between the shell and the heat exchange core body, the cooling medium inlet pipe 2 is communicated with the cooling medium inflow channel through the medium circulation cavity, and the cooling medium outlet pipe 3 is communicated with the cooling medium outflow channel through the medium circulation cavity; the longitudinal direction of the cooling medium inlet pipe 2 and the longitudinal direction of the cooling medium outlet pipe 3 are both perpendicular to the longitudinal direction of the cooling medium inflow passage. According to the heat exchanger with the structure, the shell 1 occupies a certain area on the cross section of heat exchange, so that the area of a heat exchange core body is reduced, and the heat exchange area of the heat exchanger is further reduced.
Disclosure of Invention
The invention aims to provide a heat exchanger, which solves the technical problems that in the prior art, a shell occupies a certain area on a heat exchange cross section, so that the area of a heat exchange core is reduced, and the heat exchange area of the heat exchanger is further reduced.
The present invention provides a heat exchanger comprising: a core and a connector; the core comprises a plurality of first medium channels arranged in a stacked manner and a plurality of second medium channels arranged in a stacked manner, and one first medium channel and one second medium channel are alternately arranged; the first medium channel is provided with a first medium inlet and a first medium outlet;
the connecting piece comprises a connecting part, a first medium inlet pipe and a first medium outlet pipe which are connected with the connecting part; the connecting part is connected with the core body, and the length direction of the first medium inlet pipe and the length direction of the first medium outlet pipe are intersected with the stacking direction of the first medium channel; the first medium inlet pipe is communicated with the first medium inlet, and the first medium outlet pipe is communicated with the first medium outlet.
Further, the core body comprises a plurality of chip assemblies arranged in a stacked mode, each chip assembly comprises a first chip and a second chip, and the first chips and the second chips are arranged at intervals and connected in a sealing mode to form the first medium channels; two adjacent chip assemblies are arranged at intervals and are connected in a sealing mode to form the second medium channel; the plurality of chip components are divided into two core units, and the connecting member is disposed between the two core units.
Further, both core units comprise the same number of chip components.
Furthermore, the edge of the first chip and the edge of the second chip are both turned over and arranged in a direction far away from the connecting piece, and in the same chip assembly, the turning part of the second chip is lapped outside the turning part of the first chip; in two adjacent chip assemblies, the folded part of the first chip in the next chip assembly is overlapped outside the folded part of the second chip in the last chip assembly.
Further, the core unit includes a cover plate spaced apart from and sealingly connected to the chip assembly in the core unit closest to the connector to form the second media channel.
Furthermore, a positioning piece is arranged on the cover plate, a fitting piece is arranged on the connecting piece, and the positioning piece is connected with the fitting piece.
Furthermore, the edge of the cover plate is turned towards the direction far away from the connecting piece, and the turning part of the cover plate is overlapped outside the edge of the second chip adjacent to the cover plate so as to realize the sealing connection between the cover plate and the second chip.
Further, an edge of the first medium inlet on the first chip is welded with an edge of the first medium inlet on the second chip to form a first medium introducing flow channel in the stacking direction of the first medium channels; the edge of the first medium outlet on the first chip is welded with the edge of the first medium outlet on the second chip so as to form a first medium leading-out flow passage in the stacking direction of the first medium channels; the first medium inlet pipe is provided with an inlet which is opposite to the first medium drainage channel, and the first medium outlet pipe is provided with an outlet which is opposite to the first medium outlet channel.
Furthermore, the connecting part, the first medium inlet pipe and the first medium outlet pipe are arranged independently, and the first medium inlet pipe and the first medium outlet pipe are connected with the connecting part;
the first medium inlet pipe and the first medium outlet pipe are arranged in an acute angle, an obtuse angle, a right angle or a straight angle;
or the first medium inlet pipe and the first medium outlet pipe are arranged in parallel.
Further, the connecting portion comprises a head portion and a rod portion, the first medium inlet pipe is located on one side of the rod portion, and the first medium outlet pipe is located on the other side of the rod portion.
The invention provides a heat exchanger, comprising: a core and a connector; the core comprises a plurality of first medium channels arranged in a stacked manner and a plurality of second medium channels arranged in a stacked manner, and one first medium channel and one second medium channel are alternately arranged; the first medium channel is provided with a first medium inlet and a first medium outlet; the connecting piece comprises a connecting part, a first medium inlet pipe and a first medium outlet pipe which are connected with the connecting part; the connecting part is connected with the core body, and the length direction of the first medium inlet pipe and the length direction of the first medium outlet pipe are intersected with the stacking direction of the first medium channel; the first medium inlet pipe is communicated with the first medium inlet, and the first medium outlet pipe is communicated with the first medium outlet.
A plurality of first medium channels and a plurality of second medium channels are stacked in the same direction, and one first medium channel and one second medium channel are alternately arranged; the second medium introducing flow channel and the second medium drawing flow channel may be provided in a stacking direction of the second medium passage; the length direction of the first medium inlet pipe and the length direction of the first medium outlet pipe are both arranged in a crossed manner with the stacking direction of the first medium channel, and the first medium inlet pipe and the first medium outlet pipe are positioned at the side part of the core body, and the first medium enters the heat exchanger from the side part of the core body; and a first medium is introduced into the first medium channel through the first medium inlet pipe, a second medium is introduced into the second medium channel through the second medium inlet flow channel, the first medium and the second medium complete heat exchange, then the first medium flows out of the heat exchanger through the first medium outlet pipe, and the second medium flows out of the heat exchanger through the second medium outlet flow channel.
According to the heat exchanger provided by the invention, the first medium flows into or out of the heat exchanger from the side part of the core body through the connecting piece, the situation that a shell is arranged outside the core body is avoided, and the shell can be prevented from occupying a certain area on the cross section of the core body under the same volume, so that the areas of the first medium channel and the second medium channel can be increased, the heat exchange area is increased, and the heat exchange effect of the heat exchanger is further improved.
It is to be understood that both the foregoing general description and the following detailed description are for purposes of illustration and description and are not necessarily restrictive of the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the disclosure. Together, the description and drawings serve to explain the principles of the disclosure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a heat exchanger according to the related art;
FIG. 2 is a schematic structural diagram of a heat exchanger according to an embodiment of the present invention;
FIG. 3 is an exploded view of the heat exchanger shown in FIG. 2;
FIG. 4 is a cut-away view of the heat exchanger shown in FIG. 2;
fig. 5 is a schematic view showing the structure of the connection member in the heat exchanger shown in fig. 2.
Icon: 10-a core; 20-a connector; 11-a first media channel; 12-a second media channel; 13-a first chip; 14-a second chip; 15-a fold-over portion; 16-a cover plate; 17-a positioning element; 21-a connecting part; 22-a first medium inlet pipe; 23-a first medium outlet pipe; 24-an introduction port; 25-a lead-out port; 211-a head; 212-shaft portion.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 2 to 5, the present invention provides a heat exchanger including: a core 10 and a connector 20; the core 10 includes a plurality of first media channels 11 arranged in a stack and a plurality of second media channels 12 arranged in a stack, and one first media channel 11 and one second media channel 12 are alternately arranged; the first medium channel 11 is provided with a first medium inlet and a first medium outlet; the connecting piece 20 comprises a connecting part 21, a first medium inlet pipe 22 and a first medium outlet pipe 23 which are connected with the connecting part 21; the connecting part 21 is connected with the core body 10, and the length direction of the first medium inlet pipe and the length direction of the first medium outlet pipe 23 are arranged in a way of intersecting with the stacking direction of the first medium channel 11; the first medium inlet pipe 22 communicates with the first medium inlet, and the first medium outlet pipe 23 communicates with the first medium outlet.
In the present embodiment, a plurality of first media channels 11 and a plurality of second media channels 12 are stacked in the same direction, and one first media channel 11 and one second media channel 12 are alternately arranged; a second medium introducing flow channel and a second medium discharging flow channel may be provided in the stacking direction of the second medium passage 12; the length direction of the first medium inlet pipe 22 and the length direction of the first medium outlet pipe 23 are both arranged crosswise to the stacking direction of the first medium channel 11, and it can also be understood that the first medium inlet pipe 22 and the first medium outlet pipe 23 are positioned at the side of the core 10, and the first medium enters the heat exchanger from the side of the core 10; a first medium is introduced into the first medium channel 11 through the first medium inlet pipe 22, a second medium is introduced into the second medium channel 12 through the second medium inlet flow channel, the first medium and the second medium complete heat exchange, then the first medium flows out of the heat exchanger through the first medium outlet pipe 23, and the second medium flows out of the heat exchanger through the second medium outlet flow channel.
The heat exchanger that this embodiment provided realizes that first medium flows in or flows out the heat exchanger by the lateral part of core 10 through setting up connecting piece 20, has avoided setting up the shell outside core 10, then under the same volume, on the cross section of core 10, can avoid the shell to occupy certain area to can increase the area of first medium passageway 11 and second medium passageway 12, thereby increase heat transfer area, and then improve the heat transfer effect of heat exchanger.
In addition, the shell is avoided being adopted outside the core body 10, compared with the assembly of the core body 10 and the shell, the assembly of the core body 10 and the connecting piece 20 is simpler, the assembly process is easier to control, and therefore the production yield of the heat exchanger can be improved.
As shown in fig. 4, based on the above embodiment, further, the core 10 includes a plurality of chip assemblies stacked and arranged, each chip assembly includes a first chip 13 and a second chip 14, and the first chip 13 and the second chip 14 are spaced and hermetically connected to form a first dielectric channel 11; two adjacent chip assemblies are arranged at intervals and are connected in a sealing mode to form a second medium channel 12; the plurality of chip components are divided into two core 10 units, and the connector 20 is disposed between the two core 10 units.
In the embodiment, the first medium channel 11 and the second medium channel 12 are formed by the first chip 13 and the second chip 14, so that the structure is simple, the processing and the manufacturing are easy, and the components can be uniformly placed in a brazing furnace for brazing. The connection member 20 is provided between the two core 10 units, and when the first medium flows into the first medium inlet pipe 22, the first medium can simultaneously flow upward and downward along the stacking direction of the chip assembly to enter the two core 10 units, respectively, which can increase the speed at which the first medium enters more first medium channels 11, thereby increasing the heat exchange efficiency.
The number of chip components included in the two core 10 units may be different, that is, the number of chip components included in each of the two core units may be set according to the requirement. Optionally, the two core 10 units include the same number of chip components, so that the difference is small, and the processing and manufacturing are convenient.
There are various forms of implementing the hermetic connection of the first chip 13 and the second chip 14 in the same chip assembly, such as: a seal is connected between the first chip 13 and the second chip 14, and the seal is provided around the peripheries of the first chip 13 and the second chip 14, thereby sealing the space between the first chip 13 and the second chip 14.
As an alternative, as shown in fig. 4, the edge of the first chip 13 and the edge of the second chip 14 are folded in a direction away from the connecting member 20, and in the same chip assembly, the folded portion 15 of the second chip 14 is overlapped outside the folded portion 15 of the first chip 13, so that the first chip 13 and the second chip 14 are hermetically connected in the unified chip assembly, and the chip assembly is simple in structure, easy to process and manufacture, few in parts, and convenient to assemble. Alternatively, the folded portion 15 of the first chip 13 and the folded portion 15 of the second chip 14 are soldered.
The form of the hermetic connection between two adjacent chip assemblies may be various, for example: set up the package strip, one side and the last chip module of package strip are connected, and the opposite side and the next chip module of package strip are connected, and the package strip encloses and establishes the periphery at two chip modules to realize sealedly.
As an alternative, as shown in fig. 4, the edge of the first chip 13 and the edge of the second chip 14 are folded and arranged in a direction away from the connecting member 20, and in two adjacent chip assemblies, the folded portion 15 of the first chip 13 in the next chip assembly overlaps the folded portion 15 of the second chip 14 in the last chip assembly, so as to achieve the sealing connection between the two adjacent chip assemblies; the sealing connection mode has the advantages of simple structure, easy processing and manufacturing, few parts and convenient assembly. Alternatively, the folded portion 15 of the first chip 13 and the folded portion 15 of the second chip 14 are soldered.
On the basis of the above embodiment, further, the core 10 unit includes the lid 16, and the lid 16 is disposed at a distance from and hermetically connected to the chip component closest to the connector 20 in the core 10 unit to form the second medium passage 12.
In this embodiment, can set up the thickness of apron 16 great to the intensity of high apron 16, and then the joint strength of guarantee apron 16 and connecting piece 20 avoids making the thickness of a certain chip different with other chip thickness, thereby does not increase the specification of chip, convenient processing like this.
Specifically, the edge of the cover plate 16 is folded away from the connecting member 20, and the folded portion 15 of the cover plate 16 overlaps the edge of the second chip 14 adjacent to the cover plate 16 to achieve the sealing connection between the cover plate 16 and the second chip 14. The sealing connection mode avoids adding other components, so that the assembly is simple.
As shown in fig. 3, in addition to the above embodiments, a positioning member 17 is further disposed on the cover plate 16, a mating member is disposed on the connecting member 20, and the positioning member 17 is connected with the mating member.
In this embodiment, when the cover plate 16 is assembled with the connecting member 20, the positioning of the cover plate 16 can be realized by connecting the positioning member 17 with the mating member, so that the cover plate 16 and the connecting member 20 are prevented from being mounted in place, and the yield of the heat exchanger is further improved.
The structural form of the positioning member 17 and the fitting member may be various, for example: the positioning piece 17 is a strip-shaped bulge, and the matching piece is a strip-shaped groove; or the positioning piece 17 is a circular protrusion, and the matching piece is a circular groove and the like.
On the basis of the above embodiment, further, the edge of the first medium inlet on the first chip 13 is welded with the edge of the first medium inlet on the second chip 14 to form a first medium introducing flow channel in the stacking direction of the first medium channels 11; the edge of the first medium outlet on the first chip 13 is welded with the edge of the first medium outlet on the second chip 14 to form a first medium outlet flow channel in the stacking direction of the first medium channels 11; the first medium inlet pipe 22 is provided with an inlet 24 opposite to the first medium drainage channel, and the first medium outlet pipe 23 is provided with an outlet 25 opposite to the first medium outlet channel.
In this embodiment, the edges of the first medium inlets on the first chip 13 and the edges of the first medium inlets on the second chip 14 are welded, and the plurality of first medium inlets are sequentially communicated in the stacking direction of the first medium channels 11, so as to form a first medium introducing flow channel; similarly, the edge of the first medium outlet on the first chip 13 is welded with the edge of the first medium outlet on the second chip 14, and the plurality of first medium outlets are sequentially communicated in the stacking direction of the first medium channels 11, so as to form a first medium outlet flow channel, and this structure avoids separately arranging a pipe in the chip assembly to be communicated with the first medium inlet pipe 22 or the second medium inlet pipe.
In addition to the above embodiments, the connection portion 21, the first medium inlet pipe 22 and the first medium outlet pipe 23 may be integrally formed.
Optionally, the connection portion 21, the first medium inlet pipe 22 and the first medium outlet pipe 23 are arranged independently of each other; the first medium inlet pipe 22 and the first medium outlet pipe 23 are both connected with the connecting part 21, and an acute angle, an obtuse angle, a right angle or a straight angle can be formed between the first medium inlet pipe 22 and the first medium outlet pipe 23.
Alternatively, the first medium inlet pipe 22 and the first medium outlet pipe 23 are arranged in parallel, i.e. the first medium inlet pipe 22 and the second medium inlet pipe are arranged in parallel. This configuration makes the heat exchanger compact.
Specifically, the connecting portion 21 includes a head portion 211 and a shaft portion 212; the first medium inlet pipe 22 is located on one side of the stem portion 212, and the first medium outlet pipe 23 is located on the other side of the stem portion 212.
The chip components can be arranged in a triangular shape, a rectangular shape, an oval shape or a circular shape, and the shape of the chip components is not limited in the embodiment of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description. Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments.
Claims (10)
1. A heat exchanger, comprising: a core and a connector; the core comprises a plurality of first medium channels arranged in a stacked manner and a plurality of second medium channels arranged in a stacked manner, and one first medium channel and one second medium channel are alternately arranged; the first medium channel is provided with a first medium inlet and a first medium outlet;
the connecting piece comprises a connecting part, a first medium inlet pipe and a first medium outlet pipe which are connected with the connecting part; the connecting part is connected with the core body, and the length direction of the first medium inlet pipe and the length direction of the first medium outlet pipe are intersected with the stacking direction of the first medium channel; the first medium inlet pipe is communicated with the first medium inlet, and the first medium outlet pipe is communicated with the first medium outlet.
2. The heat exchanger of claim 1, wherein the core comprises a plurality of stacked chip assemblies, the chip assemblies comprising a first chip and a second chip, the first chip and the second chip being spaced apart and sealingly connected to form the first media channel; two adjacent chip assemblies are arranged at intervals and are connected in a sealing mode to form the second medium channel; the plurality of chip components are divided into two core units, and the connecting member is disposed between the two core units.
3. The heat exchanger of claim 2, wherein two of the core units comprise the same number of chip assemblies.
4. The heat exchanger of claim 2, wherein the edge of the first chip and the edge of the second chip are folded away from the connecting member, and in the same chip assembly, the folded portion of the second chip overlaps the folded portion of the first chip; in two adjacent chip assemblies, the folded part of the first chip in the next chip assembly is overlapped outside the folded part of the second chip in the last chip assembly.
5. The heat exchanger of claim 2, wherein the core unit includes a cover plate spaced from and sealingly connected to the chip assembly of the core unit closest to the connector to form the second media passage.
6. The heat exchanger according to claim 5, wherein the cover plate is provided with a positioning member, the connecting member is provided with a fitting member, and the positioning member is connected with the fitting member.
7. The heat exchanger of claim 5, wherein the edge of the cover plate is folded away from the connector, and the folded part of the cover plate overlaps the edge of the second chip adjacent to the cover plate to realize the sealed connection between the cover plate and the second chip.
8. The heat exchanger of claim 5, wherein an edge of the first medium inlet on the first chip is welded with an edge of the first medium inlet on the second chip to form a first medium introduction flow passage in a stacking direction of the first medium passage; the edge of the first medium outlet on the first chip is welded with the edge of the first medium outlet on the second chip so as to form a first medium leading-out flow passage in the stacking direction of the first medium channels; the first medium inlet pipe is provided with an inlet which is opposite to the first medium drainage channel, and the first medium outlet pipe is provided with an outlet which is opposite to the first medium outlet channel.
9. The heat exchanger according to any one of claims 2 to 8, wherein the connection portion, the first medium inlet pipe and the first medium outlet pipe are provided independently of each other, and the first medium inlet pipe and the first medium outlet pipe are both connected to the connection portion;
the first medium inlet pipe and the first medium outlet pipe are arranged in an acute angle, an obtuse angle, a right angle or a straight angle;
or the first medium inlet pipe and the first medium outlet pipe are arranged in parallel.
10. The heat exchanger of claim 9, wherein the connection portion comprises a head portion and a stem portion, the first medium inlet pipe being located at one side of the stem portion, and the first medium outlet pipe being located at the other side of the stem portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110015696.5A CN112833687A (en) | 2021-01-04 | 2021-01-04 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110015696.5A CN112833687A (en) | 2021-01-04 | 2021-01-04 | Heat exchanger |
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| Publication Number | Publication Date |
|---|---|
| CN112833687A true CN112833687A (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110015696.5A Pending CN112833687A (en) | 2021-01-04 | 2021-01-04 | Heat exchanger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031423A (en) * | 2022-06-10 | 2022-09-09 | 浙江青风环境股份有限公司 | Water chilling unit with vortex disc type micro-channel heat exchanger |
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| JP2019219091A (en) * | 2018-06-19 | 2019-12-26 | マレリ株式会社 | Laminated heat exchanger |
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2021
- 2021-01-04 CN CN202110015696.5A patent/CN112833687A/en active Pending
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| JP2019219091A (en) * | 2018-06-19 | 2019-12-26 | マレリ株式会社 | Laminated heat exchanger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031423A (en) * | 2022-06-10 | 2022-09-09 | 浙江青风环境股份有限公司 | Water chilling unit with vortex disc type micro-channel heat exchanger |
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Application publication date: 20210525 |
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| RJ01 | Rejection of invention patent application after publication |