CN215261336U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN215261336U CN215261336U CN202121532801.4U CN202121532801U CN215261336U CN 215261336 U CN215261336 U CN 215261336U CN 202121532801 U CN202121532801 U CN 202121532801U CN 215261336 U CN215261336 U CN 215261336U
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- China
- Prior art keywords
- heat exchanger
- shell
- metal plate
- grooves
- plate body
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Abstract
The utility model discloses a heat exchanger, which comprises an inner shell and an outer shell, wherein a heat exchange space is arranged between the inner shell and the outer shell, the outer shell is provided with a cooling liquid inlet and a cooling liquid outlet which are communicated with the heat exchange space, the inner shell and/or the outer shell comprise a plate-shaped metal plate body, the outer side surface of the metal plate body is provided with a plurality of grooves, and the inner side surface of the metal plate body is provided with a plurality of convex parts; the inner shell and the outer shell of the heat exchanger comprise plate-shaped metal plate bodies, a plurality of grooves are arranged on the outer side surfaces of the metal plate bodies, and a plurality of convex parts are arranged on the inner side surfaces of the metal plate bodies; the surface area of the outer side face of the metal plate body can be improved through the groove, the surface area of the inner side face of the metal plate body can be improved through the protruding portion, the contact area of the heat exchanger and fluid is further increased, and the heat conduction efficiency of the heat exchanger is improved.
Description
Technical Field
The utility model relates to a technical field of heat exchanger specifically is a heat exchanger.
Background
In the prior art, a heat exchanger is a device for realizing heat transfer between materials between two or more than two fluids with different temperatures, and the heat is transferred from the fluid with higher temperature to the fluid with lower temperature, so that the temperature of the fluid reaches the index specified by the process to meet the requirements of process conditions; the heat exchanger generally adopts the metal sheet to make inner shell and shell, then pours into the cold fluid that flows between inner shell and shell, and the cold fluid passes through inner shell and the hot-fluid realization heat transfer that will cool down, makes the hot-fluid reach appointed temperature index, but current metal sheet generally does not carry out processing on the surface, and the area of contact with the fluid is not enough, leads to the heat conduction efficiency of heat exchanger relatively poor.
The utility model discloses it is not enough to solve prior art and research and propose promptly.
SUMMERY OF THE UTILITY MODEL
The metal sheet to making the inner shell of heat exchanger and shell among the above-mentioned prior art does not have at its surface processing, makes metal sheet and fluidic area of contact not enough, leads to the poor technical problem of heat conduction efficiency of heat exchanger, the utility model provides a heat exchanger.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a heat exchanger, the heat exchanger contain inner shell and shell, inner shell and shell between be equipped with the heat transfer space, the shell on be equipped with the communicating coolant liquid entry in heat transfer space and coolant liquid export, inner shell and/or shell contain and be platelike metal sheet body, the lateral surface of metal sheet body is equipped with a plurality of recesses, the medial surface of metal sheet body is equipped with a plurality of bulges.
According to the heat exchanger, the grooves correspond to the protrusions one to one, and the grooves are located in the protrusions.
According to the heat exchanger, the surface of the convex part is provided with a plurality of heat exchange grooves, and the protrusion part is arranged between the adjacent heat exchange grooves.
In the heat exchanger, the outer side surface of the protruding part is in a quadrangular frustum pyramid shape.
A heat exchanger as described above, said projection being disposed around the outer side of the projection such that said projection is annular.
A heat exchanger as described above, said projections being parallel to each other.
In the heat exchanger, the inner cavity of the groove is in a quadrangular pyramid shape.
The utility model has the advantages that:
the inner shell and the outer shell of the heat exchanger comprise plate-shaped metal plate bodies, a plurality of grooves are arranged on the outer side surfaces of the metal plate bodies, and a plurality of convex parts are arranged on the inner side surfaces of the metal plate bodies; the surface area of the outer side face of the metal plate body can be improved through the groove, the surface area of the inner side face of the metal plate body can be improved through the protruding portion, the contact area of the heat exchanger and fluid is further increased, and the heat conduction efficiency of the heat exchanger is improved.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic view of the present invention;
FIG. 4 is a second schematic view of the present invention;
fig. 5 is one of the schematic structural diagrams of the metal plate body of the present invention;
fig. 6 is a second schematic structural view of the metal plate body of the present invention;
fig. 7 is a front view of the metal plate body of the present invention;
fig. 8 is a schematic full-sectional view of the metal plate body of the present invention;
fig. 9 is an enlarged view of a portion a marked in fig. 7.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 9, the heat exchanger of the present embodiment includes an inner shell 21 and an outer shell 22, a heat exchange space 201 is disposed between the inner shell 21 and the outer shell 22, the outer shell 22 is provided with a cooling liquid inlet 202 and a cooling liquid outlet 203 which are communicated with the heat exchange space 201, the inner shell 21 and/or the outer shell 22 includes a plate-shaped metal plate body 1, the outer side surface of the metal plate body 1 is provided with a plurality of grooves 12, and the inner side surface of the metal plate body 1 is provided with a plurality of protrusions 11. The inner shell and the outer shell of the heat exchanger comprise plate-shaped metal plate bodies, a plurality of grooves are arranged on the outer side surfaces of the metal plate bodies, and a plurality of convex parts are arranged on the inner side surfaces of the metal plate bodies; the surface area of the outer side face of the metal plate body can be improved through the groove, the surface area of the inner side face of the metal plate body can be improved through the protruding portion, the contact area of the heat exchanger and fluid is further increased, and the heat conduction efficiency of the heat exchanger is improved.
In this embodiment, the grooves 12 correspond to the protruding portions 11 one by one, and the grooves 12 are located in the protruding portions 11, so that the weight of the heat exchanger is reduced, and the heat conduction efficiency of the heat exchanger is improved.
In order to further increase the contact area between the heat exchanger and the fluid, in the present embodiment, the surface of the protrusion 11 is provided with a plurality of heat exchange grooves 111, and a protrusion 112 is disposed between adjacent heat exchange grooves 111.
In this embodiment, the protrusion 112 is disposed around the outer side surface of the protrusion 11, so that the protrusion 112 is annular, and the surface area of the outer side surface of the metal plate body is increased.
In this embodiment, the protrusions 112 are parallel to each other.
In this embodiment, the outer side surface of the protruding portion 11 is shaped like a quadrangular frustum pyramid; the shape of the inner cavity of the groove 12 is quadrangular pyramid. The outer side surface of the protruding part 11 and the inner cavity of the groove 12 can also adopt the shapes of a pyramid, a cylinder, a cone and the like, and the shapes are not exhaustive here.
The technical content of the present invention is further described by the embodiments only, so that the reader can understand it more easily, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the present invention is subject to the claims.
Claims (7)
1. A heat exchanger, characterized by: the heat exchanger contain inner shell (21) and shell (22), inner shell (21) and shell (22) between be equipped with heat transfer space (201), shell (22) on be equipped with communicating coolant liquid entry (202) in heat transfer space (201) and coolant liquid export (203), inner shell (21) and/or shell (22) contain and be platelike metal sheet body (1), the lateral surface of metal sheet body (1) is equipped with a plurality of recesses (12), the medial surface of metal sheet body (1) is equipped with a plurality of bulges (11).
2. A heat exchanger according to claim 1, wherein: the grooves (12) correspond to the protruding parts (11) one by one, and the grooves (12) are located in the protruding parts (11).
3. A heat exchanger according to claim 1, wherein: the surface of the convex part (11) is provided with a plurality of heat exchange grooves (111), and a protruding part (112) is arranged between the adjacent heat exchange grooves (111).
4. A heat exchanger according to claim 3, wherein: the shape of the outer side surface of the convex part (11) is quadrangular frustum pyramid.
5. A heat exchanger according to claim 4, wherein: the protruding part (112) is arranged around the outer side face of the protruding part (11), so that the protruding part (112) is annular.
6. A heat exchanger according to claim 5, wherein: the projections (112) are parallel to each other.
7. A heat exchanger according to claim 1, wherein: the shape of the inner cavity of the groove (12) is quadrangular pyramid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532801.4U CN215261336U (en) | 2021-07-06 | 2021-07-06 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532801.4U CN215261336U (en) | 2021-07-06 | 2021-07-06 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215261336U true CN215261336U (en) | 2021-12-21 |
Family
ID=79487683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121532801.4U Active CN215261336U (en) | 2021-07-06 | 2021-07-06 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215261336U (en) |
-
2021
- 2021-07-06 CN CN202121532801.4U patent/CN215261336U/en active Active
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