CN220555977U - Anti-cracking air cooler - Google Patents
Anti-cracking air cooler Download PDFInfo
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- CN220555977U CN220555977U CN202322397604.1U CN202322397604U CN220555977U CN 220555977 U CN220555977 U CN 220555977U CN 202322397604 U CN202322397604 U CN 202322397604U CN 220555977 U CN220555977 U CN 220555977U
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- air
- air inlet
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- cooling
- side wall
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- 238000005336 cracking Methods 0.000 title claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 74
- 238000005192 partition Methods 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002035 prolonged effect Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an air cooler capable of preventing cracking, which can be widely applied to the technical field of engine cooling. The problem of the air-to-air intercooler among the prior art can produce great stress at high temperature low temperature juncture under the effect of high temperature, high pressure and stress, and compressed air's impact makes the welded surface of curb plate and core pull apart, and the juncture can take place the fracture and lead to intercooler leakage inefficacy is solved. The cooling core is provided with an upper main board and a lower main board respectively, two sides of the cooling core are provided with side boards, the main boards and the lower main boards are provided with mounting holes matched with cooling pipes of the cooling cores, the upper end of the air inlet chamber is connected and provided with an air inlet, the lower end of the air outlet chamber is connected and provided with an air outlet, the inner side of the side wall of the air inlet chamber is connected and provided with an air chamber partition board matched with the inner side wall of the air inlet chamber, and a gap is arranged between the air chamber partition board and the inner side wall of the air inlet chamber.
Description
Technical Field
The utility model relates to the technical field of engine cooling, in particular to an air cooler capable of preventing cracking.
Background
In the working process of the engine, the reasonable air inlet temperature can improve the combustion efficiency. However, in the existing supercharged engine, the sucked air is supercharged by the supercharger, the temperature of the supercharged air is too high, and the air directly enters the engine to burn, so that the combustion efficiency of the engine is affected, the air needs to be cooled to a certain degree, and then enters the engine, and an intercooler plays a role in cooling the air. The intercooler may be classified into an air-to-air intercooler and a water-to-air intercooler according to the difference of cooling mediums. The air-to-air intercooler is equipment for performing heat exchange between cold air serving as a cooling medium and high-temperature air; the water-air intercooler is a device for performing heat exchange with high-temperature air by taking cold water as a cooling medium.
With the continuous progress of technology, the temperature of the engine entering an air cooler after turbocharging is higher and higher, which is about 200 ℃, due to the improvement of the emission requirement of the engine and the development of the turbocharging technology. The thickness of the cooling tube of the air-air intercooler is generally thinner due to the reasons of cost and heat dispersion, when the temperature difference between the inside and outside of the tube reaches more than 150 ℃, the air flow can impact the local inner wall of the air chamber when entering the air chamber of the air-air intercooler system, larger stress can be generated at the junction of high temperature and low temperature, and the welding surface of the side plate and the core body is pulled apart due to the impact of compressed air under the actions of high temperature, high pressure and stress for a long time, and the junction of the cooling gas end and the air inlet end is cracked to cause the leakage failure of the intercooler, thereby influencing the service life of the intercooler.
Disclosure of Invention
Aiming at the defects and shortcomings in the prior art, the utility model provides a device which is ingenious in structural design and low in manufacturing cost, and by arranging the air chamber partition plate on the inner side of the side wall of the air inlet chamber, after high-temperature and high-pressure air enters the intercooler, hot air directly impacts the air chamber partition plate and does not directly contact the outer wall of the air inlet chamber, so that the phenomenon of stress concentration caused by excessive temperature difference at the junction of a cooling air end and the air inlet end is effectively reduced, the welding surface of the side plate and the core body is effectively prevented from being pulled apart, the junction can be cracked to cause leakage failure of the intercooler, and the service life of the intercooler is remarkably prolonged; the cost is reduced, the continuous and effective implementation of the refrigeration effect is ensured, and the anti-cracking air-air intercooler with wide application range is provided.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the cooling core comprises an intermediate cooling core body, an air inlet chamber and an air outlet chamber, wherein an upper main board and a lower main board are respectively arranged on the upper part and the lower part of the cooling core body, and side boards are arranged on two sides of the cooling core body; the cooling core body comprises a plurality of cooling pipes used for dividing hot air and providing cooling pipelines for the hot air, a heat dissipation belt and built-in turbulence sheets arranged in the inner cavities of the cooling pipes, mounting holes matched and assembled with the cooling pipes are formed in the upper main board and the lower main board, and two ends of the cooling pipes penetrate through the mounting holes in the main board and are respectively communicated with the air inlet chamber and the air outlet chamber;
the air inlet chamber is positioned at the upper part of the cooling core body, and the air outlet chamber is positioned at the lower part of the cooling core body;
the bottom edge of the side wall of the air inlet chamber is respectively and fixedly connected with the upper edge of the side wall of the cooling core body in a sealing manner, and the upper edge of the side wall of the air outlet chamber is respectively and fixedly connected with the lower edge of the side wall of the cooling core body in a sealing manner;
the upper end of the air inlet chamber is connected with an air inlet, and the lower end of the air outlet chamber is connected with an air outlet; the inner side of the side wall of the air inlet chamber is connected with an air chamber partition board matched with the inner side wall of the air inlet chamber, and a gap is arranged between the air chamber partition board and the inner side wall of the air inlet chamber.
Preferably, the upper part of the air chamber partition plate is fixedly connected with the inner part of the side wall of the air inlet chamber at the edge of the bottom of the air inlet, and the edge of the bottom of the air chamber partition plate is fixedly connected with the edge of the top of the cooling core body in a sealing manner.
Preferably, the gap is filled with a heat insulating material.
Preferably, the air chamber partition plate is fixedly connected with the side wall of the air inlet chamber through welding or integrally formed through casting.
Preferably, each cooling pipe and the heat dissipation belt are distributed at intervals.
Preferably, a flange bottom plate is arranged at the lower side edge of the air outlet chamber of the cooling core body.
The utility model provides an air cooler for preventing cracking. The beneficial effects are as follows:
(1) The anti-cracking air cooler is ingenious in structural design and low in manufacturing cost, and the air chamber partition plate is arranged on the inner side of the side wall of the air inlet chamber, so that after high-temperature and high-pressure air enters the air cooler, the hot air directly impacts the air chamber partition plate and does not directly contact the outer wall of the air inlet chamber, the phenomenon of stress concentration at the junction of a cooling air end and the air inlet end due to excessive temperature difference is effectively reduced, the welding surface of the side plate and the core body is effectively prevented from being cracked, the air cooler is leaked and disabled due to cracking at the junction, and the service life of the air cooler is remarkably prolonged; the cost is reduced, and the continuous and effective implementation of the refrigerating effect is ensured.
(2) According to the anti-cracking air cooler disclosed by the utility model, the gap between the air chamber partition plate and the inner side wall of the air inlet chamber is internally filled with the heat insulation material, so that the problem of overlarge temperature difference at the junction of the cooling air end and the air inlet end can be further prevented, the service life of the air cooler is prolonged, the heat loss is reduced, the working effect of the air-air cooler is improved, the cooling effect is good, and the performance of an engine and the economical efficiency of fuel are improved. Meanwhile, the air-air intercooler can meet the use requirements of air-air intercoolers with various structures, and the application range is wide.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present utility model;
FIG. 2 is a schematic view of a part of the enlarged view of FIG. 1;
FIG. 3 is a schematic view of the cooling core of FIG. 1;
FIG. 4 is a schematic diagram of the operation of example 1;
FIG. 5 is a schematic structural diagram of embodiment 2 of the present utility model;
fig. 6 is a schematic diagram of the operation of example 2.
In the figure, 1, an air inlet chamber; 2. a gas outlet chamber; 3. an air outlet; 4. an air inlet; 5. an air chamber partition; 6. a gap; 7. a flange bottom plate; 8. cooling the core.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
As shown in fig. 1-4, the anti-cracking air cooler comprises an intermediate cooling core body 8, an air inlet chamber and an air outlet chamber, wherein an upper main board and a lower main board are respectively arranged on the upper side and the lower side of the cooling core body 8, and side boards are arranged on the two sides of the cooling core body 8; the cooling core 8 comprises a plurality of cooling pipes, heat dissipation belts and built-in turbulence plates, wherein the cooling pipes are used for dividing hot air and providing cooling pipelines for the hot air, the built-in turbulence plates are arranged in the inner cavities of the cooling pipes, and the cooling pipes and the heat dissipation belts are distributed at intervals, so that the air can better flow through the cooling pipes and the heat dissipation belts, the heat is uniformly distributed on the whole heat dissipation belts, the hot spot concentration is avoided, the heat dissipation uniformity is improved, and the heat is effectively taken away. The upper main board and the lower main board are provided with mounting holes matched and assembled with the cooling pipes, and two ends of the cooling pipes penetrate through the mounting holes on the main board and are respectively communicated with the air inlet chamber and the air outlet chamber. The air inlet chamber 1 is positioned at the upper part of the cooling core body 8, and the air outlet chamber 2 is positioned at the lower part of the cooling core body 8; the upper part of the air chamber partition plate 5 is fixedly connected with the inner part of the side wall of the air inlet chamber 1 at the bottom edge of the air inlet 4 in a sealing way, and the bottom edge of the air chamber partition plate 5 is fixedly connected with the top edge of the cooling core body 8 in a sealing way. In the air-to-air cooler with the structural design, hot air enters the air inlet chamber 1 from the air inlet 4 at the upper part of the air inlet chamber 1, passes through the interval between the cooling pipe and the heat dissipation belt, and the air with reduced temperature enters the air outlet chamber 2 through the mounting hole of the lower main board, so that the air-to-air refrigerating effect is effectively realized.
The bottom edges of the side walls of the air inlet chamber 1 are respectively and fixedly connected with the upper edges of the side walls of the cooling core body 8 in a sealing manner, and the upper edges of the side walls of the air outlet chamber 2 are respectively and fixedly connected with the lower edges of the side walls of the cooling core body 8 in a sealing manner. The upper end of the air inlet chamber 1 is connected with an air inlet 4, and the lower end of the air outlet chamber 2 is connected with an air outlet 11; the air chamber baffle 5 matched with the inner side wall of the air inlet chamber 1 is arranged on the inner side of the side wall of the air inlet chamber 1, a gap 6 is arranged between the air chamber baffle 5 and the inner side wall of the air inlet chamber 1, in the structural design, after high-temperature high-pressure air enters the air cooler, hot air directly impacts the air chamber baffle 5 in the air inlet chamber 1 firstly, the hot air does not directly contact the outer wall of the air inlet chamber, the phenomenon of stress concentration caused by excessive temperature difference at the junction of a cooling air end and the air inlet end is effectively reduced, the situation that the intercooler leaks and fails due to cracking of the junction of the welding surface of the side plate and the core body is effectively prevented, the service life of the intercooler is obviously prolonged, the cost is reduced, the continuous and effective refrigerating effect of the intercooler is ensured, and the applicable range is wide.
The side wall bottom edge of the air inlet chamber 1 is respectively and fixedly connected with the upper edge of the side wall of the cooling core body 8 in a sealing way, the side wall upper edge of the air outlet chamber 2 is respectively and fixedly connected with the lower edge of the side wall of the cooling core body 8 in a sealing way, the air-retaining chamber partition plate 5 and the inner side wall of the air inlet chamber 1 are isolated in a sealing way, the air-retaining chamber partition plate 5 is further ensured to effectively block high-pressure high-temperature gas heat, the high-pressure high-temperature gas heat is not directly transmitted to the inner side wall of the air inlet chamber 1, the stress concentration phenomenon caused by overlarge temperature difference at the air-water junction is effectively reduced, and the service life of the air-retaining chamber is remarkably prolonged.
Meanwhile, the gap 6 between the air chamber partition plate 5 and the inner side wall of the air inlet chamber 1 is filled with heat insulation materials, so that the condition that heat of high-temperature and high-pressure air in the air inlet chamber 1 is transferred to the outer wall of the air inlet chamber 1 can be further blocked, the problem that the temperature difference between the junction of the cooling air end and the air inlet end is overlarge is further reduced, the service life of the intercooler is prolonged, the working effect of the air cooler is improved, the cooling effect is good, and the performance of an engine and the economical efficiency of fuel are improved.
The air chamber partition plate 5 is fixedly connected with the side wall of the air inlet chamber 1 through welding or is integrally formed through casting, so that the manufacturing process is simple, the processing is convenient, and the structure is stable.
Working principle:
as shown in fig. 4, in the anti-cracking air-air intercooler structure, when the anti-cracking air-air intercooler structure works, high-temperature and high-pressure air through turbocharging enters the air chamber 1 through the air inlet 4, hot air directly impacts the air chamber partition plate 5 on the inner side of the side wall of the air inlet chamber, the air chamber partition plate 5 and a gap 6 between the air chamber partition plate and the side wall of the air inlet chamber 1 can effectively block heat to be conducted to the side wall of the air inlet chamber 1, the air chamber partition plate 5 can effectively block high-temperature and high-temperature air heat and is not directly transferred to the inner side wall of the air inlet chamber 1, the phenomenon of stress concentration caused by overlarge temperature difference at the junction is effectively reduced, the situation that the intercooler is leaked and invalid due to the fact that the junction is cracked is caused by the pulling of a welding surface of the side plate and the core body is effectively prevented, and the service life of the intercooler is remarkably prolonged.
When hot air enters the air inlet chamber 1 from the air inlet 4 at the upper part of the air inlet chamber 1, passes through the mounting hole of the upper main board and passes through the interval between the cooling pipe and the heat dissipation belt, effectively takes away the heat of the air, and the gas with reduced temperature enters the air outlet chamber 2 from the mounting hole of the lower main board and enters the engine system from the air outlet 3.
In summary, the anti-cracking air cooler disclosed by the utility model has the advantages of ingenious structural design and low manufacturing cost, and the stress concentration phenomenon caused by the overlarge temperature difference at the junction of the cooling gas end and the air inlet end is effectively reduced by arranging the air chamber partition plate on the inner side of the side wall of the air inlet chamber, so that the situation that the intercooler leaks and fails due to cracking of the junction caused by pulling of the welding surface of the side plate and the core body is effectively prevented, the service life of the air cooler is obviously prolonged, the cost is reduced, and the continuous and effective refrigerating effect of the air cooler is ensured.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Example 2
As shown in fig. 5-6, the anti-cracking air cooler of the present utility model is based on embodiment 1, and the same structure and benefits are not repeated, and is different in that the anti-cracking air cooler of the present embodiment has different structures, the bottom of the air outlet chamber 2 at the lower part of the cooling core 8 is provided with an air outlet, and the bottom edge of the air outlet chamber 2 of the cooling core 8 is connected with a flange bottom plate 13, and can be installed on equipment required to be used through the flange bottom plate 13, so that the anti-cracking air cooler is convenient, time-saving and labor-saving.
In this structure, the air chamber partition plate 5 matched with the inner side wall of the air inlet chamber 1 is connected and arranged on the inner side of the side wall of the air inlet chamber 1, and a gap 6 is arranged between the air chamber partition plate 5 and the inner side wall of the air inlet chamber 1. Hot air enters the air inlet chamber 1 through the air inlet 4 at the upper part of the air inlet chamber 1, passes through the mounting hole of the upper main board from the interval between the cooling pipe and the heat dissipation belt, effectively takes away the heat of the air, and the gas with reduced temperature is directly diffused to the engine system in a large area through the mounting hole of the lower main board, so that the temperature can be quickly reduced, the stability of the cooling effect is ensured, the structural design is simple, and the installation is convenient.
In the use process, as shown in fig. 6, after high-temperature high-pressure air enters the air inlet chamber 1 of the water-air intercooler, hot air directly impacts the air chamber partition plate 5 first and does not directly contact the outer wall of the air inlet chamber 1, still, the service life of the water-air intercooler is remarkably prolonged, the cost is reduced, the continuous and effective performance of the refrigeration effect is ensured, the structural requirements of the water-air intercooler of different engine systems are met, and the application range is wide.
The above is only an embodiment of the present utility model, and the protection scope of the present utility model is not limited to this, and the air chamber partition plate is disposed on the inner side of the air inlet chamber side wall, and in practical application, the air inlet chamber structure may be disposed in any intercooler device, so that the present utility model can be implemented.
Claims (6)
1. An anti-cracking air cooler comprises an intermediate cooling core body (8), an air inlet chamber (1) and an air outlet chamber (2), and is characterized in that an upper main board and a lower main board are respectively arranged on the upper side and the lower side of the cooling core body (8), and side boards are arranged on the two sides of the cooling core body (8); the cooling core body (8) comprises a plurality of cooling pipes, a heat dissipation belt and built-in turbulence plates, wherein the cooling pipes are used for dividing hot air and providing cooling pipelines for the hot air;
the air inlet chamber (1) is positioned at the upper part of the cooling core body (8), and the air outlet chamber (2) is positioned at the lower part of the cooling core body (8);
the bottom edge of the side wall of the air inlet chamber (1) is fixedly connected with the upper edge of the side wall of the cooling core body (8) in a sealing manner, and the upper edge of the side wall of the air outlet chamber (2) is fixedly connected with the lower edge of the side wall of the cooling core body (8) in a sealing manner;
the upper end of the air inlet chamber (1) is connected with an air inlet (4), and the lower end of the air outlet chamber (2) is connected with an air outlet (3); the air chamber partition plate (5) matched with the inner side wall of the air inlet chamber (1) is connected and arranged on the inner side of the side wall of the air inlet chamber (1), and a gap (6) is arranged between the air chamber partition plate (5) and the inner side wall of the air inlet chamber (1).
2. The anti-cracking air cooler according to claim 1, wherein the upper part of the air chamber partition plate (5) is fixedly connected with the inner part of the side wall of the air inlet chamber (1) at the bottom edge of the air inlet (4), and the bottom edge of the air chamber partition plate (5) is fixedly connected with the top edge of the cooling core (8) in a sealing manner.
3. An air cooler with protection against cracking according to claim 1, characterized in that the gap (6) is filled with a heat insulating material.
4. An air cooler according to claim 1, characterized in that the air chamber partition plate (5) and the side wall of the air inlet chamber (1) are fixedly connected by welding or integrally formed by casting.
5. The anti-cracking air cooler of claim 1, wherein each of said cooling tubes is spaced from said heat sink strip.
6. An air cooler with protection against cracking according to claim 1, characterized in that a flange bottom plate (13) is mounted at the lower side edge of the air outlet chamber (2) of the cooling core (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322397604.1U CN220555977U (en) | 2023-09-05 | 2023-09-05 | Anti-cracking air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322397604.1U CN220555977U (en) | 2023-09-05 | 2023-09-05 | Anti-cracking air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220555977U true CN220555977U (en) | 2024-03-05 |
Family
ID=90052127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322397604.1U Active CN220555977U (en) | 2023-09-05 | 2023-09-05 | Anti-cracking air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220555977U (en) |
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2023
- 2023-09-05 CN CN202322397604.1U patent/CN220555977U/en active Active
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