CN215003135U - Heat exchange plate with large circulation volume ratio - Google Patents
Heat exchange plate with large circulation volume ratio Download PDFInfo
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- CN215003135U CN215003135U CN202120271776.2U CN202120271776U CN215003135U CN 215003135 U CN215003135 U CN 215003135U CN 202120271776 U CN202120271776 U CN 202120271776U CN 215003135 U CN215003135 U CN 215003135U
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Abstract
The utility model discloses a heat exchange plate with big circulation volume ratio, including the board body, the board body vertically divides the flow distribution district that is located vertical both ends along it and is located two heat exchange area between the flow distribution district, two all be provided with the corner hole that supplies the fluid to flow in or flow out in the flow distribution district, be provided with the die mould pattern in the heat exchange area, this die mould pattern includes a plurality of oblique ripples and a plurality of recesses that correspond oblique ripple extension axis interval arrangement by the horizontal one side of board body to opposite side slope, the channel width of recess is greater than oblique ripple's channel width and recess and is the array arrangement on the board body. The utility model has the advantages of simple and reasonable structure, the heat exchange between specially adapted gas and the liquid can make the through-flow volume of heat exchange plate side big, one side through-flow is small, so effectual the fluidic flow in both sides and the cooperativity of heat transfer of having carried, has guaranteed the good wholeness ability of heat exchange plate.
Description
Technical Field
The utility model relates to a indirect heating equipment technical field, in particular to heat exchange plate with big circulation volume ratio.
Background
A heat exchange device is a device that transfers heat from a hot fluid to a cold fluid. The development of heat exchange equipment has been in the past hundred years and is widely applied to the fields of petroleum, chemical industry, metallurgy, electric power, ships, central heating, refrigeration and air conditioning, machinery, food, pharmacy and the like.
The existing plate type heat exchange equipment is mostly formed by sequentially stacking a plurality of heat exchange plates, adjacent heat exchange plates are matched to form a first medium channel and a second medium channel which are alternately arranged, and different fluids flow into the first medium channel and the second medium channel respectively to realize heat exchange between the two fluids; the profiling pattern of heat transfer is reinforceed to present heat exchange plate many profiling, and this profiling pattern is mostly V type ripple or W type ripple or oblique ripple, supports through the profiling pattern between the adjacent heat exchange plate and leans on to link to each other in order to support and form two at least medium passageways, and two kinds of medium passageway differences that present plate heat exchange equipment formed are not big, are difficult to adapt to the huge heat transfer operating mode of two kinds of heat transfer fluid flow differences, have improved space.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat exchange plate with large flow volume ratio, which overcomes the defects in the prior art, and through the grooves arranged in an array on the oblique corrugation, one side of the heat exchange plate corresponding to the bulge forms a small volume channel and the other side corresponding to the depression forms a large volume channel, thus effectively increasing the channel volume ratio of the two sides and ensuring the good overall performance of the heat exchange plate; simultaneously the utility model also provides a heat exchanger with above-mentioned heat exchange plate, this heat exchanger have all characteristics of heat exchange plate, have the medium passageway of big circulation volume ratio, so effectual the fluidic flow in both sides and the cooperativity of heat transfer of having carried, guaranteed the good wholeness ability of heat exchanger.
In order to realize the above-mentioned purpose, the utility model provides a heat exchange plate with big circulation volume ratio, including the board body, the board body vertically divides into along it and is located the flow distribution district at vertical both ends and be located two heat exchange area between the flow distribution district, two all be provided with the corner hole that supplies the fluid to flow in or flow out in the flow distribution district, be provided with the die mould pattern in the heat exchange area, this die mould pattern includes a plurality of oblique ripples of the horizontal one side of board body to opposite side slope and correspond a plurality of recesses that oblique ripple extended axis interval arrangement, the channel width of recess is greater than oblique ripple's channel width and recess and is the array arrangement on the board body.
Further setting the following steps: the groove is a strip-shaped groove, and the extending axis of the groove is collinear or parallel with the extending axis of the oblique corrugation.
The utility model also provides a heat exchanger, which is formed by stacking a plurality of heat exchange plate groups in sequence, wherein each heat exchange plate group comprises a first heat exchange plate and a second heat exchange plate which are stacked mutually;
the first heat exchange plate is provided with a first inclined corrugation which is formed by pressing an upper plate surface to a lower plate surface and inclines from a transverse first plate side to a transverse second plate side, and a plurality of first grooves which are arranged on the first inclined corrugation and formed by pressing downwards;
the second heat exchange plate is provided with a second inclined corrugation which is formed by pressing a lower plate upwards and is inclined from the transverse second plate side to the transverse first plate side, and a plurality of second grooves which are arranged on the second inclined corrugation and are formed by pressing upwards;
the first grooves of the first heat exchange plates and the second grooves of the second heat exchange plates in the heat exchange plate groups are supported in a cross mode to be abutted so as to be matched and form small-volume channels, and the adjacent heat exchange plate groups are matched and form large-volume channels.
Compared with the prior art, the utility model has simple and reasonable structure, is particularly suitable for heat exchange between gas and liquid, and enables one side of the heat exchange plate corresponding to the bulge to form a small-volume channel and one side corresponding to the depression to form a large-volume channel through the grooves arranged in an array on the oblique corrugation, thereby effectively increasing the channel volume ratio of the two sides and ensuring the good overall performance of the heat exchange plate; simultaneously the utility model also provides a heat exchanger with above-mentioned heat exchange plate, this heat exchanger have all characteristics of heat exchange plate, have the medium passageway of big circulation volume ratio, so effectual the fluidic flow in both sides and the cooperativity of heat transfer of having carried, guaranteed the good wholeness ability of heat exchanger.
Drawings
Fig. 1 is a schematic perspective view of a first heat exchanger plate of the present invention having a large flow volume ratio;
FIG. 2 is a top view of FIG. 1;
figure 3 is a schematic perspective view of a second heat exchanger plate having a large flow-through volume ratio;
fig. 4 is a top view of fig. 3.
The following reference numerals are marked thereon in conjunction with the accompanying drawings:
1. a first heat exchange panel; 11. a first corner hole; 12. a first oblique wave; 13. a first groove; 2. a second heat exchange panel; 21. a second corner hole; 22. a second oblique wave; 23. a second groove.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
The utility model relates to a heat exchange plate with big circulation volume ratio is shown as figure 1 to figure 4, including the board body of rectangle structure, this board body is divided into the flow distribution district that is located both ends along its longitudinal direction and is located the heat exchange area between the flow distribution district, and two flow distribution districts all are provided with the corner hole that supplies the fluid to flow in or flow out, are provided with the die mould pattern in this heat exchange area, and this die mould pattern includes a plurality of oblique ripples to opposite side slope by the horizontal side of board body and correspond a plurality of recesses that oblique ripple extended axis interval arrangement, the channel width of recess is greater than the channel width and the recess of oblique ripple and is array arrangement on the board body.
In the above aspect, preferably, the groove is a strip-shaped groove and an extending axis thereof is collinear with or parallel to an extending axis of the oblique wave.
The utility model relates to a heat exchanger is as shown in fig. 1 to fig. 4, it is formed by stacking a plurality of heat exchange plate groups in proper order, every heat exchange plate group all includes first heat exchange plate 1 (fig. 1) and second heat exchange plate 2 (fig. 3), wherein, first heat exchange plate 1 and second heat exchange plate in the same heat exchange plate group are stacked each other and are supported the cooperation and form first medium passageway, cooperate between the adjacent heat exchange plate group and form second medium passageway, two kinds of fluids flow in first medium passageway and second medium passageway respectively in order to realize the heat transfer between the fluid; wherein, a first corner hole 11 for fluid to flow in or out is arranged in the shunting area at the two ends of the first heat exchange plate 1, a first inclined corrugation 12 which is formed by pressing the upper plate surface to the lower plate surface and inclines from the transverse first plate side to the transverse second plate side and a plurality of first grooves 13 which are arranged on the first inclined corrugation 12 and are formed by pressing downwards are arranged on the heat exchange area of the first heat exchange plate 1; the second heat exchange plate 2 is provided with a second angular hole 21 for the fluid to flow in or out at the branch area at the two ends, and the heat exchange area of the second heat exchange plate 2 is provided with a second inclined corrugation 22 which is formed by pressing a lower plate towards the upper plate surface and inclines from the transverse second plate side to the transverse first plate side, and a plurality of second grooves 23 which are arranged on the second inclined corrugation 22 and are formed by pressing upwards; therefore, when the first heat exchange plate 1 and the second heat exchange plate 2 are stacked mutually in the heat exchange plate group, the first inclined corrugations 12 and the second inclined corrugations 22 are in crossed arrangement, and the first grooves 13 and the second grooves 23 are in crossed support and abut against, so that small-volume channels are formed between the first heat exchange plate 1 and the second heat exchange plate 2, and large-volume channels are formed between adjacent heat exchange plate groups in a matched manner, so that medium channels which are alternately arranged and have large circulation volume ratio are formed in the heat exchanger, the heat exchanger can adapt to heat exchange conditions with large flow difference of two heat exchange fluids, the cooperativity of the flow and the heat transfer of the fluids at two sides is effectively improved, and the good overall performance of the heat exchanger is ensured.
Compared with the prior art, the utility model has simple and reasonable structure, is particularly suitable for heat exchange between gas and liquid, and enables one side of the heat exchange plate corresponding to the bulge to form a small-volume channel and one side corresponding to the depression to form a large-volume channel through the grooves arranged in an array on the oblique corrugation, thereby effectively increasing the channel volume ratio of the two sides and ensuring the good overall performance of the heat exchange plate; simultaneously the utility model also provides a heat exchanger with above-mentioned heat exchange plate, this heat exchanger have all characteristics of heat exchange plate, have the medium passageway of big circulation volume ratio, so effectual the fluidic flow in both sides and the cooperativity of heat transfer of having carried, guaranteed the good wholeness ability of heat exchanger.
The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (2)
1. The heat exchange plate with the large circulation volume ratio is characterized by comprising a plate body, wherein the plate body is longitudinally divided into a shunting area and a heat exchange area, the shunting area is positioned at two longitudinal ends of the plate body, the heat exchange area is positioned between the two shunting areas, the shunting areas are internally provided with corner holes for fluid to flow in or out, a profiling pattern is arranged in the heat exchange area and comprises a plurality of inclined corrugations inclined from one side to the other side of the plate body in the transverse direction and a plurality of grooves which are arranged at intervals corresponding to inclined corrugation extension axes, and the channel widths of the grooves are greater than the channel widths of the inclined corrugations, and the grooves are arranged on the plate body in an array mode.
2. A heat exchanger plate having a large flow-through volume ratio according to claim 1, wherein the grooves are bar-type grooves and have an extension axis collinear with or parallel to an extension axis of the oblique corrugations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120271776.2U CN215003135U (en) | 2021-01-29 | 2021-01-29 | Heat exchange plate with large circulation volume ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120271776.2U CN215003135U (en) | 2021-01-29 | 2021-01-29 | Heat exchange plate with large circulation volume ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215003135U true CN215003135U (en) | 2021-12-03 |
Family
ID=79145534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120271776.2U Active CN215003135U (en) | 2021-01-29 | 2021-01-29 | Heat exchange plate with large circulation volume ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215003135U (en) |
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2021
- 2021-01-29 CN CN202120271776.2U patent/CN215003135U/en active Active
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