CN211601685U - Mixed flow plate type heat exchanger and corrugated plate thereof - Google Patents
Mixed flow plate type heat exchanger and corrugated plate thereof Download PDFInfo
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- CN211601685U CN211601685U CN201922115535.4U CN201922115535U CN211601685U CN 211601685 U CN211601685 U CN 211601685U CN 201922115535 U CN201922115535 U CN 201922115535U CN 211601685 U CN211601685 U CN 211601685U
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Abstract
The utility model provides a mixed flow plate heat exchanger and ripple slab thereof belongs to heat exchanger technical field. It has solved the not good problem of current plate heat exchanger heat exchange efficiency. The corrugated plate sheet of the mixed flow plate type heat exchanger is provided with a plurality of corner holes for forming a flow passage and comprises a plurality of corrugated sections separated by separation planes. The corrugated plate is separated into a plurality of groups of relatively independent corrugations by the separation plane, and when internal fluid flows, the flow state of the original corrugated section can be broken at the separation plane, so that the fluid from different corrugations is mixed and redistributed after temperature equalization, and further the effect of heat exchange enhancement is achieved.
Description
Technical Field
The utility model belongs to the technical field of the heat exchanger, a corrugated plate heat exchanger, especially a corrugated plate heat exchanger and corrugated plate piece thereof is related to.
Background
Compared with a double-pipe heat exchanger and a shell-and-tube heat exchanger, the plate heat exchanger is a high-efficiency and compact heat exchanger, the flow state between plates is one of important factors for determining the heat exchange efficiency of the heat exchanger, most of plate corrugations of the conventional plate heat exchanger are regularly corrugations which are repeatedly arranged, fluid flows orderly from one end corner hole to the other end corner hole in the heat exchange process, the fluid is unevenly distributed in the plates, and the heat exchange efficiency is relatively low.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided a mixed flow plate heat exchanger and ripple slab thereof, the technical problem that it will solve is the heat exchange efficiency who how improves plate heat exchanger.
The purpose of the utility model can be realized by the following technical proposal: the corrugated plate sheet of the mixed flow plate type heat exchanger is provided with a plurality of angular holes for forming a flow passage, and is characterized in that the corrugated plate sheet comprises a plurality of sections of corrugated sections separated by separation planes, and the corrugation of at least one section of the corrugated section is W-shaped arranged along the width direction of the corrugated plate sheet.
In the corrugated plate sheet of the mixed-flow plate type heat exchanger, the corrugated plate sheet is rectangular, the angular holes are respectively located at two ends of the corrugated plate sheet in the length direction, and the corrugated sections are sequentially arranged at intervals along the length direction of the corrugated plate sheet.
In the above corrugated plate of the mixed-flow plate heat exchanger, the partition plane is an elongated plane.
In the above-described corrugated plate sheet of the mixed-flow plate heat exchanger, an angle between a length direction of the partition plane and a width direction of the corrugated plate sheet is less than or equal to 20 °.
In the above-described corrugated plate sheet of the mixed-flow plate heat exchanger, the longitudinal direction of the partition plane is disposed along the width direction of the corrugated plate sheet.
In the corrugated plate of the mixed-flow plate heat exchanger, the number of the angular holes is even.
In the corrugated plate sheet of the mixed-flow plate type heat exchanger, the corrugation pattern of at least one section of the corrugation section is different from the corrugation pattern of other corrugation sections.
In the corrugated plate sheet of the mixed-flow plate heat exchanger, the corrugation of at least one section of the corrugated section is in a herringbone shape arranged along the width direction of the corrugated plate sheet.
The mixed flow plate heat exchanger is characterized by comprising a heat exchanger main body formed by stacking a plurality of corrugated plates according to a certain sequence.
Compared with the prior art, the utility model has the advantages of it is following:
1. the corrugated plate of the heat exchanger is isolated into a plurality of groups of relatively independent corrugations by the separation plane, when internal fluid flows, the flow state of the original corrugated section can be broken at the separation plane, so that the fluids from different corrugations are mixed and redistributed after temperature equalization, and further the effect of heat exchange enhancement is achieved;
2. the corrugated patterns of the corrugated plates of the heat exchanger are not completely the same, so that the flow of fluid in the heat exchange process is more disordered, and the heat exchange effect is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a corrugated sheet; 2. corner holes; 3. a separation plane; 4. a corrugated section.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Referring to fig. 1, the present embodiment is a corrugated plate 1 of a mixed-flow plate heat exchanger, the corrugated plate 1 has a plurality of angular holes 2 for forming flow channels, and the corrugated plate 1 includes a plurality of corrugated sections 4 separated by separation planes 3. Specifically, corrugated plate 1 is the rectangle, and corrugated plate 1's four corners all has the chamfer, and each angular hole 2 is located corrugated plate 1 ascending both ends of length direction respectively, and each ripple section 4 sets up along 1 length direction of corrugated plate interval in proper order, and the ripple of one section ripple section 4 at least is "W" style of calligraphy that sets up along 1 width direction of corrugated plate.
Further, the partition plane 3 is an elongated plane.
Further, the partition plane 3 is located on the reference plane of the corrugated sheet 1, i.e., the waviness of the corrugated sheet 1 is set concavo-convex with respect to the partition plane 3.
Further, the angle between the length direction of the partition plane 3 and the width direction of the corrugated sheet 1 is less than or equal to 20 °.
Further, the length direction of the partition plane 3 is arranged along the width direction of the corrugated sheet 1.
Furthermore, the number of the separating planes 3 is several, preferably 1 to 10, and more preferably 3 to 5.
Further, the corrugation of at least one section of corrugation section 4 is in a herringbone shape arranged along the width direction of the corrugated plate sheet 1.
Further, the corrugation pattern of at least one section of corrugation section 4 is different from the corrugation pattern of other corrugation sections 4, specifically, the corrugation of the corrugation section 4 at one end of the length direction of the corrugated plate sheet 1 in the embodiment is in a herringbone shape, the corrugations of the other corrugation sections 4 are in a herringbone shape, the corrugation patterns of the corrugation sections 4 which are isolated from each other on the corrugated plate sheet 1 in the embodiment are not completely the same, so that the flow of fluid in the heat exchange process can be more disordered, and the heat exchange effect is enhanced.
Further, the number of the corner holes 2 is even, that is, the corner holes 2 include, but are not limited to, 4 and 6, specifically, the number of the corner holes 2 in the present embodiment is 6, which can form a three-channel.
The embodiment also comprises a corrugated plate type heat exchanger which comprises a heat exchanger main body formed by stacking a plurality of corrugated plates 1 in a certain sequence.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The corrugated plate sheet of the mixed flow plate type heat exchanger is characterized in that the corrugated plate sheet (1) comprises a plurality of corrugated sections (4) separated by separation planes (3), and the corrugation of at least one section of the corrugated section (4) is W-shaped and arranged along the width direction of the corrugated plate sheet (1).
2. The corrugated plate sheet of the mixed flow plate heat exchanger according to claim 1, wherein the corrugated plate sheet (1) is rectangular and four corners are chamfered, the corner holes (2) are respectively located at two ends of the corrugated plate sheet (1) in the length direction, and the corrugated sections (4) are sequentially arranged at intervals along the length direction of the corrugated plate sheet (1).
3. A plate heat exchanger corrugated plate according to claim 2, wherein the partition plane (3) is an elongated plane.
4. A plate heat exchanger corrugated plate according to claim 3 wherein the angle between the length direction of the separation plane (3) and the width direction of the corrugated plate (1) is less than or equal to 20 °.
5. A corrugated plate for a mixed flow plate heat exchanger according to claim 4, wherein the length direction of the partition plane (3) is arranged along the width direction of the corrugated plate (1).
6. A plate heat exchanger corrugated plate according to claim 1 or 2 or 3 or 4 or 5, characterized in that the number of said angular holes (2) is an even number.
7. The corrugated plate sheet of a mixed flow plate heat exchanger according to claim 1, wherein the corrugations of at least one section of the corrugated section (4) are herringbone arranged along the width direction of the corrugated plate sheet (1).
8. A corrugated plate sheet for a mixed flow plate heat exchanger according to claim 1, wherein the corrugation pattern of at least one section of the corrugated sections (4) is different from the corrugation pattern of the other corrugated sections (4).
9. A mixed flow plate heat exchanger, characterized in that it comprises a heat exchanger body consisting of a stack of several corrugated sheets (1) according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115535.4U CN211601685U (en) | 2019-11-29 | 2019-11-29 | Mixed flow plate type heat exchanger and corrugated plate thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922115535.4U CN211601685U (en) | 2019-11-29 | 2019-11-29 | Mixed flow plate type heat exchanger and corrugated plate thereof |
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| Publication Number | Publication Date |
|---|---|
| CN211601685U true CN211601685U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922115535.4U Active CN211601685U (en) | 2019-11-29 | 2019-11-29 | Mixed flow plate type heat exchanger and corrugated plate thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405385A (en) * | 2021-05-13 | 2021-09-17 | 江苏远卓设备制造有限公司 | Heat exchange plate for plate heat exchanger and plate heat exchanger |
-
2019
- 2019-11-29 CN CN201922115535.4U patent/CN211601685U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405385A (en) * | 2021-05-13 | 2021-09-17 | 江苏远卓设备制造有限公司 | Heat exchange plate for plate heat exchanger and plate heat exchanger |
| CN113405385B (en) * | 2021-05-13 | 2022-11-04 | 江苏远卓设备制造有限公司 | Heat exchange plate for plate heat exchanger and plate heat exchanger |
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