CN211717244U - Corrugated plate type heat exchanger and zigzag corrugated plate thereof - Google Patents
Corrugated plate type heat exchanger and zigzag corrugated plate thereof Download PDFInfo
- Publication number
- CN211717244U CN211717244U CN201922117473.0U CN201922117473U CN211717244U CN 211717244 U CN211717244 U CN 211717244U CN 201922117473 U CN201922117473 U CN 201922117473U CN 211717244 U CN211717244 U CN 211717244U
- Authority
- CN
- China
- Prior art keywords
- zigzag
- heat exchanger
- corrugated plate
- corrugated
- corrugations
- 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.)
- Active
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a corrugated plate heat exchanger and zigzag ripple slab thereof belongs to heat exchanger technical field. It has solved the not good problem of current buckled plate formula heat exchanger effective heat transfer area and heat exchange efficiency. This zigzag corrugated sheet of corrugated plate heat exchanger, the four corners of corrugated sheet all are equipped with an angle hole, and the corrugated sheet is provided with the zigzag ripple. The zigzag corrugated heat exchanger enables fluid inside a flow channel to be distributed more uniformly, makes full use of the whole heat exchange area, effectively improves the heat exchange efficiency and reduces the flow resistance.
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 zigzag ripple slab thereof is related to.
Background
The plate heat exchanger is a new type high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes, a channel with certain shape is formed between various sheet bars, heat exchange is carried out through the sheet bars, and the plate heat exchanger is ideal equipment for carrying out heat exchange on liquid-liquid and liquid-vapor. However, as shown in fig. 1, the ripple of the existing commonly used stainless steel plate heat exchanger is a herringbone wave, a unilateral flow, F1 and F2 are a flow channel, which is temporarily referred to as a flow channel i, and F3 and F4 are a flow channel, which is temporarily referred to as a flow channel ii, for the flow channel i, the flow rate near the straight line of F1 and F2 is large, and the flow rate far from the straight line of two inlets and outlets of F1 and F2 or the flow rate near the inlet and outlet of F3 and F4 is small, and for the flow channel ii, the above problem also exists.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided a corrugated plate heat exchanger and zigzag ripple slab thereof, the technical problem that it will solve is how to make the inside fluid distribution of runner more even.
The purpose of the utility model can be realized by the following technical proposal: the zigzag corrugated plate of the corrugated plate type heat exchanger is characterized in that zigzag corrugations are arranged on the zigzag corrugated plate.
In the zigzag corrugated plate of the corrugated plate heat exchanger, the zigzag corrugations are connected at the turning points on one side only, and the turning points on the other side are positioned on the side edges of the zigzag corrugated plate and are disconnected.
In the zigzag corrugated plate of the corrugated plate heat exchanger, the number of the zigzag corrugated turns is 3-50.
In the zigzag corrugated plate of the corrugated plate heat exchanger, the number of the zigzag corrugated turns is 10-30.
In the zigzag corrugated plate of the corrugated plate heat exchanger, the zigzag corrugation has a bending angle of 30-150 °.
In the zigzag corrugated plate of the corrugated plate heat exchanger, the zigzag corrugation has a bending angle of 50-130 °.
In the zigzag corrugated plate of the corrugated plate heat exchanger, the zigzag corrugated plate is a rectangular plate, four corners of the zigzag corrugated plate are provided with chamfers, and the zigzag corrugations are arranged along the length direction of the zigzag corrugated plate.
A corrugated plate type heat exchanger is characterized by comprising a heat exchanger main body formed by sequentially laminating a plurality of zigzag corrugated plates.
Compared with the prior art, the utility model discloses a zigzag ripple arranges that it is more even to make the inside fluid distribution of runner, and the whole heat transfer area of make full use of has effectively improved heat exchange efficiency, reduces the flow resistance.
Drawings
Fig. 1 is a schematic structural view of a conventional chevron corrugated plate.
Fig. 2 is a schematic structural diagram of the zigzag corrugated sheet of the present invention.
In the figure, 1, a corrugated sheet; 2. corner holes; 3. a zigzag corrugation; 4. a first turning point; 5. and a second turning point.
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. 2, in the present embodiment, a zigzag corrugated plate of a corrugated plate heat exchanger is provided, each of four corners of the zigzag corrugated plate 1 is provided with a corner hole 2, which is a corner hole F1, a corner hole F2, a corner hole F3, and a corner hole F4 in the figure, the zigzag corrugated plate 1 is provided with a zigzag corrugation 3, the zigzag corrugation 3 forms a flow channel between the corner hole F1 and the corner hole F2, and a flow channel is formed between the corner hole F3 and the corner hole F4, due to the zigzag corrugation arrangement, the two flow channels are distributed more uniformly, the whole heat exchange area is fully utilized, the heat exchange efficiency is effectively improved, and the flow resistance is reduced.
Further, the zigzag corrugated plate 1 in the present embodiment is a rectangular plate, and four corners of the corrugated plate have chamfers, the zigzag corrugations 3 are disposed along the length direction of the zigzag corrugated plate 1 and undulate in a wave shape, and the zigzag corrugations 3 are a plurality of strips and are sequentially spaced along the width direction of the zigzag corrugated plate 1.
Further, the zigzag corrugation 3 in this embodiment is a non-continuous corrugation, in which only one side turn 4 is connected, and the other side turn two 5 is located on the side edge of the zigzag corrugation plate 1 and is disconnected.
Furthermore, the number of the turning parts of the zigzag corrugation 3 in the present embodiment is odd, so as to ensure that the connected flow channels of the corrugated sheets are located on the same side.
Furthermore, the number of the turning parts of the zigzag corrugation 3 is 3-50.
Furthermore, the number of the turning parts of the zigzag corrugation 3 is 10-30.
Furthermore, the turning angle of the zigzag corrugation 3 is 30-150 °.
Furthermore, the bending angle of the zigzag corrugation 3 is 50-130 °.
The embodiment also comprises a corrugated plate type heat exchanger, which comprises a heat exchanger main body formed by sequentially and reversely laminating a plurality of zigzag corrugated plates 1 according to 180 degrees.
This plate heat exchanger arranges through "it" style of calligraphy ripple on the zigzag corrugated plate 1, for current "people" style of calligraphy ripple setting, can reduce the flow resistance for the inside fluid distribution of runner is more even, makes fluidic switching-over more chaotic simultaneously, and the whole heat transfer area of make full use of has effectively improved heat exchange efficiency.
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. Specifically, the four corner holes 2 of the present embodiment are introduced to match the performance of the zigzag corrugations 3, including but not limited to the above forms, and any simple transformation is within the protection scope, such as the change of the corner hole form, the angle between the zigzag corrugations 3, the initial direction of the zigzag corrugations 3, the simple change of the middle portion of the zigzag corrugations 3, and the like.
Claims (7)
1. The zigzag corrugated plate of the corrugated plate type heat exchanger is characterized in that the zigzag corrugated plate (1) is provided with zigzag corrugations (3), only one side of each zigzag corrugation (3) is connected, and the other side of each zigzag corrugation is located on the side edge of the zigzag corrugated plate (1) and is disconnected.
2. The zigzag corrugated sheet of a corrugated plate heat exchanger according to claim 1, wherein the number of the turns of the zigzag corrugations (3) is 3 to 50.
3. The zigzag corrugated sheet of a corrugated plate heat exchanger according to claim 2, wherein the number of the turns of the zigzag corrugations (3) is 10 to 30.
4. The zigzag corrugated sheet of a corrugated plate heat exchanger according to claim 1, wherein the zigzag corrugations (3) have a bending angle of 30 to 150 °.
5. The zigzag corrugated sheet of a corrugated plate heat exchanger according to claim 4, wherein the zigzag corrugations (3) have a bending angle of 50 to 130 °.
6. The zigzag corrugated sheet of a corrugated plate heat exchanger according to any one of claims 1 to 5, wherein the zigzag corrugated sheet (1) is a rectangular plate and four corners have chamfers, and the zigzag corrugations (3) are arranged along the length direction of the zigzag corrugated sheet (1).
7. A corrugated plate heat exchanger, characterized in that it comprises a heat exchanger body consisting of several zigzag corrugated plates (1) according to any one of claims 1-6 stacked in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922117473.0U CN211717244U (en) | 2019-11-29 | 2019-11-29 | Corrugated plate type heat exchanger and zigzag corrugated plate thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922117473.0U CN211717244U (en) | 2019-11-29 | 2019-11-29 | Corrugated plate type heat exchanger and zigzag corrugated plate thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211717244U true CN211717244U (en) | 2020-10-20 |
Family
ID=72815678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922117473.0U Active CN211717244U (en) | 2019-11-29 | 2019-11-29 | Corrugated plate type heat exchanger and zigzag corrugated plate thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211717244U (en) |
-
2019
- 2019-11-29 CN CN201922117473.0U patent/CN211717244U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5469914A (en) | All-welded plate heat exchanger | |
| CN103868380A (en) | Plate heat exchanger | |
| KR101991560B1 (en) | Heat exchanger and heat exchange method | |
| CN108571907B (en) | Plate type flue gas recovery heat exchange device | |
| US7044206B2 (en) | Heat exchanger plate and a plate heat exchanger | |
| CN211717244U (en) | Corrugated plate type heat exchanger and zigzag corrugated plate thereof | |
| CN211451981U (en) | Plate heat exchanger | |
| CN210718781U (en) | Heat exchanger plate and plate heat exchanger | |
| CN113154915A (en) | Discontinuous S-shaped fin heat exchange plate and PCHE core body | |
| CN101424490A (en) | Discontinuous double oblique crossing rib strengthened heat exchange method between flat-plates | |
| CN110537070B (en) | Plate heat exchanger | |
| CN112629295B (en) | Novel printed circuit board type heat exchanger core body of three-dimensional spiral winding type runner | |
| CN211601686U (en) | Plate heat exchanger and single corrugated plate thereof | |
| CN111811312B (en) | Heat exchange plate with variable through-flow cross-sectional area and heat exchanger thereof | |
| KR20130016586A (en) | Heat exchanger for exhaust-heat recovery | |
| CN212320510U (en) | Heat exchange plate with variable flow cross-sectional area and heat exchanger thereof | |
| CN112762741A (en) | Plate heat exchanger | |
| CN211926608U (en) | Plate sheet of plate heat exchanger and plate heat exchanger | |
| CN212645476U (en) | Heat exchange plate and heat exchange unit | |
| CN112146484B (en) | Plate heat exchanger | |
| WO1988002092A1 (en) | Heat exchangers | |
| CN213984710U (en) | Heat exchange plate sheet of plate heat exchanger | |
| CN108088278B (en) | Plate-fin heat exchanger fin assembly for improving uneven distribution of liquid and heat exchanger | |
| CN112432528A (en) | Plate sheet of plate heat exchanger and plate heat exchanger | |
| IL29057A (en) | Heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |