CN215491259U - Heat exchanger manufactured by utilizing fins with parallelogram cross sections - Google Patents
Heat exchanger manufactured by utilizing fins with parallelogram cross sections Download PDFInfo
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- CN215491259U CN215491259U CN202121753166.2U CN202121753166U CN215491259U CN 215491259 U CN215491259 U CN 215491259U CN 202121753166 U CN202121753166 U CN 202121753166U CN 215491259 U CN215491259 U CN 215491259U
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Abstract
The utility model discloses a heat exchange plate manufactured by utilizing fins with parallelogram cross sections, which comprises collecting pipes, a heat dissipation pipe and fins, wherein two ends of the heat dissipation pipe are fixed and communicated through the collecting pipes, the heat dissipation pipe is obliquely and laterally erected between the collecting pipes at the two ends, the fins are attached to the heat dissipation pipe, and the upper end surface and the lower end surface of each fin are obliquely cut to enable the side surface of each fin to be in a parallelogram shape. The utility model provides a fin with a parallelogram section, and a heat exchange plate manufactured by using the fin can fully receive wind of a fan in the heat exchanger to fully dissipate heat.
Description
Technical Field
The utility model relates to the technical field of heat exchanger production, in particular to a method for manufacturing a fin with a parallelogram section and application of the fin in a heat exchanger.
Background
Heat exchanger is indispensable in the manufacture process of daily necessities such as car, refrigerator, and current heat exchanger often adopts cooling tube and fin to install perpendicularly between two pressure manifolds, blows through external wind and passes the fin and carry out the heat exchange, but often can appear the not good problem of radiating effect, and the leading cause is that external wind can not enter into the fin completely, makes the heat exchange insufficient. For example, an air-cooled machine room air conditioner uses a fan to forcibly exchange heat, an outdoor fan operates to form an air field, the outside air is forcibly exchanged heat with a refrigerant in a condenser such as R22 or a secondary refrigerant such as water, and the outdoor cold energy is transmitted into the machine room through the heat exchange, so that the temperature control in the machine room is realized. The V-shaped condenser is small in occupied area, and more heat exchange areas are arranged in a small space, so that the V-shaped condenser is favored by many manufacturers. However, in the existing V-shaped condenser, the heat exchange plate is arranged in a V-shape, and the fan blowing downwards is arranged above the heat exchange plate to accelerate the heat dissipation of the heat exchange plate, but because the fins in the heat exchange plate form a certain angle with the vertical downward wind direction, most of the wind blown out by the fan cannot enter the fins to play a role in heat dissipation, and therefore a device capable of solving the problems is found.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a V-shaped condenser manufactured by utilizing fins with parallelogram sections, which can fully utilize the wind of a fan to radiate the fins and a radiating pipe, increase the radiating effect, reserve the advantage of space saving of the whole condenser and solve the problems in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the heat exchange plate manufactured by utilizing the fins with the parallelogram cross sections is characterized by comprising collecting pipes, a heat dissipation pipe and fins, wherein two ends of the heat dissipation pipe are fixed and communicated through the collecting pipes, the heat dissipation pipe is obliquely and laterally arranged between the collecting pipes at the two ends, the fins are attached to the heat dissipation pipe, and the upper end face and the lower end face of each fin are obliquely cut to enable the side faces of the fins to be in a parallelogram shape.
Furthermore, the upper end surface of the fin and the upper edge of the radiating pipe are located on the same plane, the lower surface of the fin and the lower edge of the radiating pipe are located on the same plane, and the fin and the radiating pipe are enabled to be obliquely arranged between the collecting pipes side by side and the upper surface and the lower surface of the fin are flush.
Furthermore, the fins are wavy, a plurality of U-shaped grooves distributed alternately up and down are formed in the fins, and the upper ends and the lower ends of the fins are oblique planes in the same direction, so that the side surfaces are in a parallelogram shape
Further, the cooling tube includes preceding lamellar body, back lamellar body and high frequency welding point, preceding lamellar body and back lamellar body are a lamellar body and are buckled and form, and the circular-arc end of anter body and back lamellar body forms confined circular-arcly through high frequency welding, all have a plurality of folding strengthening ribs on preceding lamellar body and the back lamellar body, this folding strengthening rib falls into a plurality of lumens with multichannel diplopore cooling tube.
Furthermore, pits are uniformly distributed on the surface of the radiating pipe, and the angles of the pits are randomly arranged.
Further, the preparation method of the heat exchange plate is as follows: the upper surface and the lower surface of each fin are horizontally placed to enable the long side surfaces of the fins to be inclined, the radiating pipes are made to be tightly attached to the long side surfaces of the fins, the fins and the radiating pipes are arranged at intervals, two ends of each radiating pipe are fixed by two collecting chambers respectively, and the radiating pipes are obliquely fixed between the collecting pipes at a certain angle.
The application of the heat exchange plate manufactured by the fin with the parallelogram cross section is characterized in that the heat exchange plate is used for heat exchange in various heat exchangers, and the direction of an air vent formed by a U-shaped groove in the fin when the heat exchange plate is installed in the heat exchanger is consistent with the wind direction.
Furthermore, the heat exchange plate is used for manufacturing a V-shaped radiator, an intercooler, an oil cooler and a water radiator.
The utility model provides an utilize V type condenser of heat exchange plate preparation, includes fan, heat exchange plate, the heat exchange plate has two to be the V type setting, the fan level sets up and spanes between two heat exchange plates in the top of V type heat exchange plate, the heat exchange plate includes two pressure manifold, cooling tube and fin interval arrangement, the both ends of all cooling tubes are passed through the pressure manifold and are fixed and communicate, the cooling tube sets up immediately at vertical orientation upside, the cooling tube of surface and both sides flushes about the vertical setting of fin, makes the vertical decurrent of vent in the fin.
According to the fin with the parallelogram section and the heat exchange plate manufactured by the fin, the technical effects are as follows:
1. the radiating pipes in the heat exchange plate prepared by the fins are obliquely arranged, the radiating pipes with larger width can be installed in the collecting pipes with the same thickness, the radiating area is increased, the fins with different beveling angles are used according to the installation direction of the heat exchange plates in the heat exchanger and the air vents formed by the U-shaped grooves in the installed fins are consistent with the air direction in the heat exchanger, the maximum air inlet amount in the fins is ensured, and the radiating effect is ensured.
2. The heat exchanger prepared by the fins of the utility model is beneficial to the full heat dissipation of the fins and the acceleration of the heat exchange efficiency by arranging the wind direction of the fan and the direction of the ventilation opening in the fins in the same direction;
3. the upper end surface and the lower end surface of the fin are arranged into oblique planes, and the U-shaped groove becomes long, so that the area of the vent hole on the surface of the whole heat exchange plate is increased, the air inlet amount is large, and the heat exchange speed is increased;
4. the radiating pipe and the fins are arranged between the collecting pipes at the two ends at intervals, and the heat exchange is carried out by utilizing the air passing through the U-shaped grooves in the fins and the medium in the radiating pipe, so that the heat exchange effect is good.
Drawings
FIG. 1 is a schematic view of the overall structure of a fin of the present invention;
FIG. 2 is a schematic side view of a fin according to the present invention;
figure 3 is a schematic view showing the overall structure of the V-shaped heat sink in embodiment 5,
FIG. 4 is a schematic cross-sectional view of a V-shaped heat sink according to embodiment 5;
fig. 5 is a schematic view of the overall structure of the V-shaped radiator in comparative example 1;
fig. 6 is a schematic view of the overall structure of the water radiator in embodiment 4;
fig. 7 is a schematic view of the entire structure of an intercooler in embodiment 5.
In the figure, a fan 1, a heat exchange plate 2, a collecting pipe 3, a radiating pipe 4 and fins 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1
As shown in figure 1, the fin with the parallelogram section is wavy, a plurality of U-shaped grooves which are alternately distributed up and down are formed in the fin, and the upper end and the lower end of the fin are oblique cutting surfaces facing to the same direction, so that the side surface is in a parallelogram shape. The fins are integrally made of aluminum materials, and the beveling angles of the upper end surface and the lower end surface of each fin can be determined according to the use condition of the heat exchanger in which the fin is installed. This fin simple structure can install the bigger cooling tube of width in the pressure manifold of same thickness, increases heat radiating area, can guarantee the intake through the direction of adjusting the oblique angle regulation U type groove vent moreover.
When the fin is used in different heat exchangers, the fin can be additionally provided with windows, so that the heat exchange performance is further improved.
Example 2
The heat exchange plate comprises collecting pipes, a radiating pipe and fins, wherein two ends of the radiating pipe are fixed and communicated through the collecting pipes, the radiating pipe is erected between the collecting pipes at two ends in an inclined side mode, the fins are arranged in a fit mode with the radiating pipe, and the upper end face and the lower end face of each fin are obliquely cut to enable the side face of each fin to be in a parallelogram shape. The fins are wavy, a plurality of U-shaped grooves distributed alternately up and down are formed in the fins, and the upper ends and the lower ends of the fins are oblique planes in the same direction, so that the side faces are in a parallelogram shape. According to the fact that the heat exchange plate is used on different heat exchangers, fins with different beveling angles are used according to the installation direction of the heat exchange plate in the heat exchanger, the ventilation opening formed by the U-shaped groove in the installed fin is enabled to be consistent with the wind direction in the heat exchanger, the maximum air inlet amount in the fin is guaranteed, and the heat dissipation effect is guaranteed.
The upper end face of the fin and the upper edge of the radiating pipe are located on the same plane, the lower surface of the fin and the lower edge of the radiating pipe are located on the same plane, and the fin and the radiating pipe are enabled to be obliquely arranged between the collecting pipes side by side and the upper surface and the lower surface of the fin are flush.
The cooling tube includes preceding lamellar body, back lamellar body and high frequency welding point, preceding lamellar body and back lamellar body are a lamellar body and are buckled and form, and the circular-arc end of anter body and back lamellar body forms confined circular-arc through high frequency welding, all have a plurality of folding strengthening ribs on preceding lamellar body and the back lamellar body, should fold the strengthening rib and fall into a plurality of lumens with multichannel diplopore cooling tube. Pits are uniformly distributed on the surface of the radiating pipe, and the angles of the pits are randomly arranged.
The heat exchange plate is used for carrying out heat exchange in various heat exchangers, and when the heat exchange plate is installed in the heat exchanger, the direction of an air vent formed by a U-shaped groove in the fin is consistent with the wind direction, so that the heat exchange plate can receive the wind quantity to the maximum degree and fully dissipate heat.
Example 3
As shown in fig. 3, a V-shaped condenser utilizing fins with parallelogram cross-section comprises a fan 1 and heat exchange plates 2, two heat exchange plates 2 are arranged in a V-shaped manner, the fan is horizontally arranged above the V-shaped heat exchange plates and stretches between the two heat exchange plates, each heat exchange plate 2 comprises two collecting pipes 3, a heat dissipation pipe 4 and fins 5, the heat dissipation pipes and the fins are arranged at intervals, two ends of all the heat dissipation pipes are fixed and communicated through the collecting pipes, the heat dissipation pipes 4 are vertically arranged in the vertical direction and form a certain angle with the collecting pipes, the upper surface and the lower surface of each fin 5 are obliquely cut to enable the side surfaces of the fins to be in a parallelogram shape, and the heat dissipation pipes 4 are tightly fixed with the fins 5.
The fins 5 are laterally erected between the radiating pipes 4 to enable the ventilation openings in the fins to be in a vertical downward direction, the upper surfaces of the fins and the upper edges of the radiating pipes are located on the same plane, and the lower surfaces of the fins and the lower edges of the radiating pipes are located on the same plane. The fins are wavy, a plurality of U-shaped grooves which are distributed in a vertically staggered mode are formed, and a certain angle is formed between the vertical downward arrangement of the U-shaped grooves and the heat exchange plate. The angle between the U-shaped groove and the heat exchange plate and the angle between the heat exchange plate and the ground are complementary.
Radiating tube 4 is including preceding lamellar body, back lamellar body and high frequency welding point, preceding lamellar body and back lamellar body are a lamellar body and are buckled and form, and the circular-arc end of anter body and back lamellar body forms confined circular-arcly through high frequency welding, all have one or more folding strengthening rib on preceding lamellar body and the back lamellar body, should fold the strengthening rib and fall into two or more lumens with multichannel diplopore radiating tube, the surperficial evenly distributed of radiating tube has the pit, and the angle of this pit sets up at random. The reinforcing ribs are arranged to enhance the strength of the whole pipe body, the concave pits are arranged to form turbulence pits, and the arrangement at each angle is favorable for turbulence acceleration heat transfer of liquid flowing through the inside of the radiating pipe.
The fins are flatly arranged on the upper surface of the radiating pipe, and the plane of the upper surface of each fin is flush with the upper surface of the support frame to form a plane. The fins are in a zigzag shape, a plurality of grooves which are distributed in a vertically staggered mode are formed, and the cross sections of the grooves are trapezoidal, wherein the upper portions of the grooves are wide, and the lower portions of the grooves are narrow. The upper surface and the lower surface of the fin increase the heat dissipation area, and the heat dissipation speed is increased.
Wherein can also evenly set up a plurality of pits and a plurality of bump on the cooling tube, multiplicable vortex increases the surface area of inner fin, and surface area's improvement is just equivalent to further improves intraductal turbulent degree, increases cooling area to can realize better lubricating oil cooling effect.
Comparative example 1
As shown in fig. 5, for the cross-sectional structure of traditional V-shaped radiator, including fan 1, heat exchange plate 2 has two to be the V-shaped setting, the fan level sets up and spanes between two heat exchange plates in the top of V-shaped heat exchange plate, heat exchange plate 2 includes two pressure manifold 3, cooling tube 4 and fin 5, cooling tube and fin interval arrangement, the both ends of all cooling tubes are fixed and are communicated through the pressure manifold, and fin and cooling tube in this comparative example all are perpendicular with the pressure manifold and set up, lead to the perpendicular whole heat exchange plate plane of the U type groove in the fin, are certain angle with the wind direction that the top got off, and the intake is limited during the use, influences the radiating effect.
Example 4
As shown in fig. 6, the water radiator prepared by using the heat dissipation plate of the present invention includes fins, heat dissipation tubes and flow collection tubes, wherein the heat dissipation tubes of the fins are arranged in a stacked manner at intervals, two ends of the heat dissipation tubes are fixed on the flow collection tubes, the flow collection tubes are communicated with all the heat dissipation tubes, the heat dissipation tubes are inclined between the two flow collection tubes, and the ventilation openings in the fins are also inclined, so that the ventilation openings of the fins are aligned with the air direction when the whole water radiator is installed, thereby ensuring that the heat exchange is fully performed.
Example 5
As shown in fig. 7, the intercooler prepared by using the heat dissipation plate of the present invention includes fins, heat dissipation tubes and headers at two ends, wherein the heat dissipation tubes of the fins are arranged in a stacked manner at intervals, the two ends of the heat dissipation tubes are fixed on the headers through main pieces, the headers are communicated with all the heat dissipation tubes, the heat dissipation tubes are inclined between the two headers, and the ventilation openings in the fins are also inclined, so that when the intercooler is installed on a vehicle for use, the ventilation openings of the fins are consistent with the wind direction coming from the outside, so that wind can fully enter the fins, and the heat exchange is fully performed.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications can be made to the technical solutions described in the foregoing embodiments or equivalent substitutions for some technical features, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (4)
1. The heat exchange plate manufactured by utilizing the fins with the parallelogram cross sections is characterized by comprising collecting pipes, a heat dissipation pipe and fins, wherein two ends of the heat dissipation pipe are fixed and communicated through the collecting pipes, the heat dissipation pipe is obliquely and laterally arranged between the collecting pipes at the two ends, the fins are attached to the heat dissipation pipe, and the upper end face and the lower end face of each fin are obliquely cut to enable the side faces of the fins to be in a parallelogram shape.
2. A heat exchanger plate made with fins of parallelogram cross-section according to claim 1, characterized in that: the up end of fin and the last border of cooling tube are located the coplanar, and the lower surface of fin and the lower border of cooling tube are located the coplanar, make fin and cooling tube slope side by side between the collector tube and the upper and lower surface level.
3. A heat exchanger plate made with fins of parallelogram cross-section according to claim 2, characterized in that: the fins are wavy, a plurality of U-shaped grooves distributed alternately up and down are formed in the fins, and the upper ends and the lower ends of the fins are oblique planes in the same direction, so that the side faces are in a parallelogram shape.
4. A V-shaped condenser manufactured by using the heat exchange plates of any one of claims 1 to 3, comprising a fan and heat exchange plates, wherein the heat exchange plates are arranged in a V shape, the fan is horizontally arranged above the V-shaped heat exchange plates and spans between the two heat exchange plates, the heat exchange plates comprise two collecting pipes, heat dissipation pipes and fins, the heat dissipation pipes and the fins are arranged at intervals, two ends of all the heat dissipation pipes are fixed and communicated through the collecting pipes, the heat dissipation pipes are vertically arranged in the vertical direction, and the vertical arrangement and the upper and lower surfaces of the fins are flush with the heat dissipation pipes on two sides, so that air vents in the fins are vertically downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121753166.2U CN215491259U (en) | 2021-07-29 | 2021-07-29 | Heat exchanger manufactured by utilizing fins with parallelogram cross sections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121753166.2U CN215491259U (en) | 2021-07-29 | 2021-07-29 | Heat exchanger manufactured by utilizing fins with parallelogram cross sections |
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| Publication Number | Publication Date |
|---|---|
| CN215491259U true CN215491259U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121753166.2U Active CN215491259U (en) | 2021-07-29 | 2021-07-29 | Heat exchanger manufactured by utilizing fins with parallelogram cross sections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215491259U (en) |
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2021
- 2021-07-29 CN CN202121753166.2U patent/CN215491259U/en active Active
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