CN220507308U - High-efficiency heat exchanger with wide-sheet-distance wind disturbing structure - Google Patents
High-efficiency heat exchanger with wide-sheet-distance wind disturbing structure Download PDFInfo
- Publication number
- CN220507308U CN220507308U CN202321570409.8U CN202321570409U CN220507308U CN 220507308 U CN220507308 U CN 220507308U CN 202321570409 U CN202321570409 U CN 202321570409U CN 220507308 U CN220507308 U CN 220507308U
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- wide
- sheet
- heat exchanger
- vertically extending
- radiating fins
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- 238000005452 bending Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 230000008719 thickening Effects 0.000 abstract description 4
- 230000003111 delayed effect Effects 0.000 description 3
- 238000010257 thawing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241001417523 Plesiopidae Species 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a high-efficiency heat exchanger with a wide-sheet-distance wind disturbing structure, which comprises a plurality of radiating fins and heat exchange tubes, wherein the front and rear extending transverse tube parts of the heat exchange tubes are inserted and sleeved in corresponding tube connecting through holes of all the radiating fins; the radiating fins comprise vertically extending sheet bodies, a plurality of bending sheets which are bent backwards horizontally are formed on the vertically extending sheet bodies, and the rear ends of the bending sheets are clung to the vertically extending sheet bodies of the adjacent radiating fins at the rear. The heat dissipation fins are wavy, so that the strength of the heat dissipation fins can be ensured under the condition of no thickening, the bending piece can ensure the wide distance between two adjacent heat dissipation fins, meanwhile, the bending piece can play a role in turbulence, the heat exchange time and the contact area between wind and the heat dissipation fins are increased, and the heat exchange effect is improved.
Description
Technical field:
the utility model relates to the technical field of heat exchanger processing equipment, in particular to a high-efficiency heat exchanger with a wide-sheet-distance wind disturbing structure.
The background technology is as follows:
when the existing evaporator is used in a freezing and refrigerating assembly, as the evaporator consists of a heat exchange tube and a plurality of heat dissipation fins arranged on the heat exchange tube, in order to improve the heat exchange effect, the distance between the heat dissipation fins is very small, and in the freezing and refrigerating assembly, the frosting degree is faster than the speed in an air conditioner or a common refrigerator due to very low temperature requirement, and the frosting is more easily generated on the surface of the evaporator when the distance between the heat dissipation fins is too small, so that the heat exchange, refrigerating and air guiding effects are influenced;
therefore, the required evaporator needs to ensure that the distance between the radiating fins is increased, the strength of the radiating fins needs to be ensured, the radiating fins need to be thickened, and the thickened radiating fins increase the manufacturing cost and the consumable materials.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art and provide the high-efficiency heat exchanger with the wide-sheet-distance wind-disturbing structure, which is characterized in that radiating fins are wavy, so that the strength of the heat exchanger can be ensured under the condition of no thickening, the bending sheets can ensure the wide distance between two adjacent radiating fins, and meanwhile, the bending sheets can play a role in turbulence, so that the heat exchange time and the contact area between wind and the radiating fins are increased, and the heat exchange effect is improved.
The scheme for solving the technical problems is as follows:
the high-efficiency heat exchanger with the wide-sheet-distance wind disturbing structure comprises a plurality of radiating fins and heat exchange tubes, wherein the front and back extending transverse tube parts of the heat exchange tubes are inserted into corresponding tube connecting through holes of all the radiating fins;
the radiating fins comprise vertically extending sheet bodies, a plurality of bending sheets which are bent backwards horizontally are formed on the vertically extending sheet bodies, and the rear ends of the bending sheets are clung to the vertically extending sheet bodies of the adjacent radiating fins at the rear.
The top surface or the bottom surface of the bending piece is formed with a protruding strip part extending horizontally.
And through grooves are formed in the vertically extending sheet bodies corresponding to the bending sheets.
The lower part of the through groove is a trapezoid through groove part with small upper space and large lower space.
A plurality of pipe body connecting through holes are formed in the vertical extending sheet body, a backward extending sleeve body part is formed in the rear wall surface of the vertical extending sheet body at the pipe body connecting through holes, the transverse pipe body part is inserted into the corresponding pipe body connecting through holes and the sleeve body parts, and the outer side wall of the transverse pipe body part is clung to the inner side wall of the corresponding sleeve body part.
Two arc grooves are formed in the rear wall surface of the vertically extending sheet body at the edge part of the pipe body connecting through hole, and the tops of the two arc grooves face to the bottom of the trapezoid through groove part above.
The section of the vertically extending sheet body is wavy.
All the pipe body connecting through holes and the through grooves on the vertical extension sheet body are arranged at intervals left, right, up and down.
A plurality of U-shaped through grooves are formed in one side wall of the vertical extending sheet body, and the inner ends of the U-shaped through grooves are located between the two corresponding through grooves.
The utility model has the outstanding effects that:
1. compared with the prior art, the radiating fins are wavy, so that the strength of the radiating fins can be ensured under the condition of no thickening;
2. the bending piece that it had can guarantee the distance between two adjacent radiating fins, simultaneously, and the bending piece can play the turbulent effect, increases heat transfer time and area of contact between wind and the radiating fin, improves the heat transfer effect.
3. The top surface or the bottom surface of the bending piece is provided with a protruding strip part which extends horizontally, so that the turbulent flow effect of wind can be further improved;
4. the lower part of the through groove of the radiating fin is a trapezoid through groove part with small upper clearance and large lower interval, so that the frosting speed of the lower part of the through groove can be delayed.
5. The tops of the two arc-shaped grooves face to the bottom of the trapezoid through groove part above, so that when defrosting, water can fall down along the arc-shaped grooves and has a guiding effect.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present utility model;
FIG. 2 is a schematic view of a change angle partial structure of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a schematic view of a partial structure of a heat dissipating fin of the present utility model;
FIG. 5 is a bottom view of the heat dissipating fin;
fig. 6 is a partial enlarged view of fig. 4.
The specific embodiment is as follows:
1-6, the wide-sheet-spacing wind-disturbing structure high-efficiency heat exchanger comprises a plurality of radiating fins 10 and heat exchange tubes 20, wherein transverse tube body parts extending forwards and backwards of the heat exchange tubes 20 are inserted and sleeved in corresponding tube body connecting through holes 11 of all the radiating fins 10;
the heat dissipation fin 10 comprises a vertically extending sheet body, wherein a plurality of bending sheets 12 which are bent backwards and horizontally are formed on the vertically extending sheet body, and the rear ends of the bending sheets 12 are clung to the vertically extending sheet body of the adjacent heat dissipation fin 10 at the rear. The bending piece 12 can ensure a wide enough distance between two adjacent radiating fins 10, meanwhile, the bending piece 12 can play a role in turbulent wind disturbing, the heat exchange time and the contact area between wind and the radiating fins 10 are increased, and the heat exchange effect is improved.
Further, the top surface of the bending piece 12 is formed with a protruding strip 121 extending horizontally. The protruding strip portion 121 may further improve the wind disturbing effect.
The vertically extending sheet body corresponding to the bending sheet 12 is provided with a through groove 13, and the through groove 13 is positioned below the bending sheet 12. The size of the through groove 13 is the same as that of the bending piece 12, and when in processing, the bending piece 12 is bent after trimming from the vertical extending piece body, and the through groove 13 with the corresponding size is formed on the bent vertical extending piece body.
Further, the lower portion of the through groove 13 is a trapezoid through groove portion 131 with a smaller upper pitch and a larger lower pitch. The trapezoid through groove part 131 is adopted, so that when the through groove 13 frosts, the bottom of the trapezoid through groove part 131 is large in width, the bottom frosting speed is reduced, and the frosting time can be delayed.
Further, the vertically extending sheet body is formed with a plurality of tube connecting through holes 11, a backward extending sleeve body portion 111 is formed on the rear wall surface of the vertically extending sheet body at the position of the tube connecting through holes 11, the transverse tube body portion is inserted into the corresponding tube connecting through holes 11 and the sleeve body portion 111, and the outer side wall of the transverse tube body portion is tightly attached to the inner side wall of the corresponding sleeve body portion 111.
Further, two arc-shaped grooves 112 are formed on the rear wall surface of the vertically extending sheet body at the edge of the pipe body connecting through hole 11, and the top of the two arc-shaped grooves 112 faces the bottom of the trapezoid through groove 131 above. The tops of the two arc-shaped grooves 112 of the pipe body connecting through hole 11 are communicated with the middle grooves formed on the vertical extending sheet body above the two arc-shaped grooves, the middle grooves are positioned below the through grooves 13 above, the bottoms of the two arc-shaped grooves 112 of the pipe body connecting through hole 11 are communicated with the lower middle grooves formed on the vertical extending sheet body below the two arc-shaped grooves 112, and the lower parts of the lower middle grooves are positioned at the upper parts of the bending sheets 12 below.
With this structure, when the water drops from the bottom of the trapezoid through groove 131, the water flows down along the two arc grooves 112, which has a guiding function.
The section of the vertically extending sheet body is wavy. So that the strength thereof can be ensured without thickening.
A plurality of U-shaped through grooves 14 are formed on one side wall of the vertical extending sheet body, and the inner ends of the U-shaped through grooves 14 are positioned between the two corresponding through grooves 13. A heating rod can be installed at the U-shaped through groove 14, and heat is transferred to the radiating fins 10 during defrosting, so that defrosting is realized.
Further, all the pipe body connecting through holes 11 and the through grooves 13 on the vertical extending sheet body are arranged at intervals left, right, up and down. Specifically, all the pipe body connecting through holes 11 and the through grooves 13 are arranged at intervals up and down to form a plurality of vertical column groups, the pipe body connecting through holes 11 and the through grooves 13 in each group are arranged at intervals, the pipe body connecting through holes 11 and the through grooves 13 in the same horizontal position of all the vertical column groups are transversely arranged into transverse groups, and in each transverse group, the pipe body connecting through holes 11 and the through grooves 13 are transversely arranged at intervals;
by adopting the arrangement, all the tube body connecting through holes 11 and the through grooves 13 are staggered, so that all the bending sheets 12 are staggered, the turbulence effect when wind flows through the radiating fins 10 is further improved, and the heat exchange efficiency and the heat exchange effect are improved.
In this embodiment, among all the heat dissipation fins 10 in the heat exchange tube 20, part of the heat dissipation fins 10 are long fins, the part is short fins, all the transverse tube parts in the heat exchange tube 20 are inserted in all the long fins, and the transverse tube parts at the upper part in the heat exchange tube 20 are inserted in the short fins. With this structure, the time of frosting of the lower part is greatly delayed.
Claims (7)
1. The utility model provides a high-efficient heat exchanger of wide distance wind structure that disturbs, includes a plurality of radiating fins (10) and heat exchange body (20), its characterized in that: the transverse tube body parts extending forwards and backwards of the heat exchange tube body (20) are inserted into the corresponding tube body connecting through holes (11) of all the radiating fins (10);
the radiating fins (10) comprise vertically extending sheet bodies, a plurality of bending sheets (12) which are bent backwards horizontally are formed on the vertically extending sheet bodies, and the rear ends of the bending sheets (12) are clung to the vertically extending sheet bodies of the adjacent radiating fins (10) at the rear.
2. The wide-sheet pitch wind-disturbing structure efficient heat exchanger according to claim 1, wherein: the top surface or the bottom surface of the bending piece (12) is formed with a protruding strip part (121) extending horizontally.
3. The wide-sheet pitch wind-disturbing structure efficient heat exchanger according to claim 1, wherein: and through grooves (13) are formed in the vertically extending sheet bodies corresponding to the bending sheets (12).
4. A wide-sheet pitch wind-disturbing structure high-efficiency heat exchanger according to claim 3, wherein: the lower part of the through groove (13) is a trapezoid through groove part (131) with small upper space and large lower space.
5. The wide-slice pitch wind-disturbing structure efficient heat exchanger according to claim 4, wherein: two arc-shaped grooves (112) are formed on the rear wall surface of the vertically extending sheet body at the edge part of the pipe body connecting through hole (11), and the tops of the two arc-shaped grooves (112) face to the bottom of the trapezoid through groove part (131) above.
6. The wide-sheet pitch wind-disturbing structure efficient heat exchanger according to claim 1, wherein: the section of the vertically extending sheet body is wavy.
7. The wide-sheet pitch wind-disturbing structure efficient heat exchanger according to claim 1, wherein: all the pipe body connecting through holes (11) and the through grooves (13) on the vertical extension sheet body are arranged at intervals left, right, up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570409.8U CN220507308U (en) | 2023-06-20 | 2023-06-20 | High-efficiency heat exchanger with wide-sheet-distance wind disturbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570409.8U CN220507308U (en) | 2023-06-20 | 2023-06-20 | High-efficiency heat exchanger with wide-sheet-distance wind disturbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220507308U true CN220507308U (en) | 2024-02-20 |
Family
ID=89873703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321570409.8U Active CN220507308U (en) | 2023-06-20 | 2023-06-20 | High-efficiency heat exchanger with wide-sheet-distance wind disturbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220507308U (en) |
-
2023
- 2023-06-20 CN CN202321570409.8U patent/CN220507308U/en active Active
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