Heat conduction type turbocharger cooling device

By designing the circulating cooling structure and moisture absorption structure in the turbocharger, the problems of rising cooling water temperature and dripping of water droplets are solved, achieving more efficient cooling and cooling effect and longer service life.

CN222760007UActive Publication Date: 2025-04-15WUXI SUPER TECH CO LTD
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Patent Information

Application Number
CN202422096006.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-04-15
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

After a long time of use, the cooling water temperature increases, resulting in a degradation of cooling performance, and the dripping of water droplets condensed on the outer wall of the spiral tube affects use.

Method used

A thermally conductive turbocharger cooling device is designed, adopting a circulating cooling structure and a moisture absorption structure. The circulating cooling structure uses a spiral tube made of copper-aluminum alloy and a pressurized pump to achieve circulating cooling of the coolant. The moisture absorption structure absorbs water droplets dripping from the outer wall of the spiral tube through a water-absorbing cotton to avoid affecting the use of the equipment.

Benefits of technology

It effectively improves the cooling and cooling effect of turbocharger components, extends the flow distance of coolant, increases the contact area, improves the cooling performance, and avoids the drop of water droplets affecting use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat conduction type turbocharger cooling device, and particularly relates to the technical field of turbocharger cooling, the heat conduction type turbocharger cooling device comprises a turbocharger body and a circulating cooling structure installed outside the turbocharger body, the output end of the turbocharger body communicates with an engine, one end of the air inlet pipe is provided with an air filtering cylinder used for filtering guided air to guarantee normal operation of the turbocharger body, one end of the air filtering cylinder is provided with an air guide cover, and a moisture absorption structure is arranged in the air guide cover and comprises a mounting cylinder. And the mounting cylinder is slidably mounted in the air guide cover. According to the turbocharger cooling device, good heat conduction and cooling treatment can be achieved on the turbocharger, stable operation of the turbocharger is guaranteed, water drops generated by the spiral pipe can be adsorbed, the influence on equipment is reduced, and the using effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of turbocharger cooling, and more specifically to a heat-conducting turbocharger cooling device. Background Art

[0002] A turbocharger is actually an air compressor that increases the intake volume by compressing air. It uses the inertial force of the exhaust gas discharged by the engine to drive the turbine in the turbine chamber. The turbine drives the coaxial impeller, which presses and sends the air sent from the air filter pipe to the cylinder. When the engine speed increases, the exhaust gas discharge speed and the turbine speed also increase synchronously, and the impeller compresses more air into the cylinder. The increase in air pressure and density can burn more fuel. By increasing the amount of fuel and adjusting the engine speed accordingly, the engine output power can be increased.

[0003] The improvement of engine performance leads to an increase in the thermal load of the exhaust system. When running at high load, the temperature of the components inside the turbocharger is very high. Therefore, it is necessary to add a cooling device to the turbocharger.

[0004] Most of the current cooling devices use water cooling, which injects cooling water into the supercharger. However, after long-term use, the cooling water temperature rises, which will cause the actual cooling performance of the cooling device to decrease, and the practicality of the device is poor.

[0005] After searching, a Chinese patent with authorization announcement number CN217633133U discloses a turbocharger auxiliary cooling device. The structure sets a cooling part, and the coolant enters the spiral tube through the liquid outlet pipe and enters the liquid inlet pipe from the spiral tube. The spiral tube is spirally arranged and its material is copper-aluminum alloy. The copper-aluminum alloy has extremely strong thermal conductivity and can effectively absorb the heat in the coolant. The spirally arranged spiral tube can effectively extend the flow distance of the coolant, increase the contact area, and improve the cooling effect of the coolant.

[0006] However, in actual use, this structure draws in external air through the air duct through the turbocharger, thereby quickly dissipating heat and cooling the spiral tube inside the air duct. However, the temperature of the coolant inside the spiral tube is relatively high. When the cold air contacts the spiral tube, a large amount of water droplets are easily generated on the surface of the spiral tube, affecting the use. In view of this, the utility model proposes a heat-conducting turbocharger cooling device. Utility Model Content

[0007] In order to overcome the above defects of the prior art, the utility model provides a heat-conducting turbocharger cooling device to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat-conducting turbocharger cooling device, comprising a turbocharger body and a circulating cooling structure installed outside the turbocharger body, an air intake pipe is provided at the input end of the turbocharger body, an output end of the turbocharger body is connected to an engine, an air filter cartridge is provided at one end of the air intake pipe for filtering the introduced air to ensure the normal operation of the turbocharger body, and an air guide hood is provided at one end of the air filter cartridge.

[0009] It can be seen that the heat generated by the turbocharger body during operation is conducted and cooled through the circulating cooling structure, while the cold air flowing inside the air guide cover can dissipate heat and cool the spiral tube belonging to the circulating cooling structure, ensuring that the coolant in the spiral tube always remains at a low temperature.

[0010] In order to be able to adsorb water droplets dripping from the outer wall of the spiral tube, preferably, a moisture absorption structure is provided inside the air guide hood, and the moisture absorption structure includes a mounting tube, and the mounting tube is slidably installed inside the air guide hood, and the bottom of the inner cavity and the bottom of the mounting tube are removably installed with absorbent cotton, and the two inner walls of the air guide hood are provided with T-slots, and the outer wall of the mounting tube is fixedly installed with two T-blocks, and the T-blocks are slidably connected inside the T-slots, the outer diameter of the mounting tube is smaller than the inner diameter of the air guide hood, and the mounting tube is attached to the inner wall of the air guide hood, and the inner wall of the mounting tube and the outer wall of the absorbent cotton are both bonded with Velcro, and are detachably connected by the Velcro.

[0011] In order to be able to conduct heat and cool the turbocharger pump body, preferably, the circulating cooling structure includes a pressurized pipe, one end of the pressurized pipe is connected to the liquid inlet of the turbocharger pump body, and a pressurized pump is installed on the pressurized pipe, a liquid inlet pipe is arranged on one side of the pressurized pipe, the liquid outlet of the turbocharger body is connected to a liquid outlet pipe, one end of the liquid inlet pipe and the liquid outlet pipe both extend to the interior of the air guide hood, and a spiral pipe is connected between the liquid inlet pipe and the liquid outlet pipe, the spiral pipe is located inside the air guide hood, and the spiral pipe is made of copper-aluminum alloy.

[0012] In order to filter impurities in the coolant and avoid affecting the transportation of the pipeline, preferably, a filter cartridge is connected between the pressurized pipe and the liquid inlet pipe, a sealing cover is provided at one end of the filter cartridge, a filter element is provided on one side of the sealing cover, a groove is provided on the surface of the sealing cover, a spiral head is provided at one end of the sealing cover, the filter element is fixed to one end of the spiral head, and the spiral head is threadedly connected to the inside of the filter cartridge.

[0013] Technical effects and advantages of the utility model:

[0014] 1. By setting a moisture absorption structure, in the process of cooling the high-temperature cold air liquid inside the spiral tube by the cold air flowing into the air guide cover, the water droplets condensed on the outer wall of the spiral tube will drip onto the absorbent cotton, and the absorbent cotton will absorb the water droplets, thereby preventing the water droplets from being inside the air guide cover and affecting the use of the equipment. In addition, the T-block slides inside the T-slot to realize the disassembly and assembly of the installation tube and the air guide cover. At the same time, the Velcro facilitates the disassembly and assembly between the absorbent cotton and the installation tube, which is convenient for replacing the absorbent cotton.

[0015] 2. By setting up a circulating cooling structure, the coolant enters the inside of the pressure pipe through the liquid inlet pipe, enters the inside of the turbocharger body after being pressurized by the pressure pump, conducts heat and cools the parts in the turbocharger body, and then enters the inside of the liquid outlet pipe through the liquid outlet, and finally circulates through the spiral tube to achieve the cooling effect of the internal parts of the turbocharger body, avoid affecting its service life, and facilitate the heat dissipation and cooling of the coolant inside the spiral tube;

[0016] 3. When the coolant is transported through the liquid inlet pipe, it will enter the interior of the filter cartridge. The filter element inside the filter cartridge can filter the impurities in the coolant to avoid blockage of the pressure pump and affect its use. The operator rotates the sealing cover through the groove so that the spiral head spirals out from the inside of the filter cartridge. The filter element can be pulled out from the inside of the filter cartridge for replacement and cleaning, and it is convenient to install the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a three-dimensional schematic diagram of the circulating cooling structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the connection structure between the filter element and the filter cartridge of the utility model.

[0020] Figure 4 It is a schematic diagram of the connection structure between the installation tube and the air guide cover of the utility model.

[0021] Figure 5 It is a schematic diagram of the connection structure between the water-absorbing cotton and the installation tube of the utility model.

[0022] The accompanying drawings are marked as follows: 1. turbocharger body; 2. air intake pipe; 3. air filter cartridge; 4. air guide cover; 5. mounting cylinder; 6. absorbent cotton; 7. T-slot; 8. T-block; 9. Velcro; 10. pressurizing pipe; 11. pressurizing pump; 12. liquid inlet pipe; 13. liquid outlet pipe; 14. spiral tube; 15. filter cartridge; 16. sealing cover; 17. filter element; 18. groove; 19. spiral head. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] As attached Figure 1-5 The heat-conducting turbocharger cooling device shown includes a turbocharger body 1 and a circulating cooling structure installed outside the turbocharger body 1. An intake pipe 2 is provided at the input end of the turbocharger body 1, and the output end of the turbocharger body 1 is connected to the engine. An air filter cartridge 3 for filtering the introduced air to ensure the normal operation of the turbocharger body 1 is provided at one end of the intake pipe 2, and an air guide hood 4 is provided at one end of the air filter cartridge 3.

[0025] Specifically, in this structure, the heat generated by the turbocharger body 1 during operation is conducted and cooled through the circulating cooling structure. When the turbocharger body 1 is in operation, external air can enter the interior of the air guide hood 4, thereby dissipating heat and cooling the spiral tube 14 belonging to the circulating cooling structure, ensuring that the coolant in the spiral tube 14 always maintains a low temperature.

[0026] In a specific embodiment, as shown in the attached Figure 1 , 4 As shown in Figure 5, the interior of the air guide hood 4 is provided with a moisture absorption structure, which includes a mounting tube 5, which is slidably mounted inside the air guide hood 4, and the bottom of the inner cavity and the bottom of the mounting tube 5 are detachably mounted with absorbent cotton 6, the two inner walls of the air guide hood 4 are provided with T-slots 7, and the outer wall of the mounting tube 5 is fixedly mounted with two T-blocks 8, which are slidably connected inside the T-slots 7, the outer diameter of the mounting tube 5 is smaller than the inner diameter of the air guide hood 4, and the mounting tube 5 is attached to the inner wall of the air guide hood 4, the inner wall of the mounting tube 5 and the outer wall of the absorbent cotton 6 are bonded with Velcro 9, and are detachably connected through the Velcro 9.

[0027] Specifically, in this structure, when the external air enters the air guide hood 4 to dissipate the coolant in the spiral tube 14, in order to prevent the condensed water droplets on the outer wall of the spiral tube 14 from dripping and affecting the use of the equipment, the condensed water droplets on the outer wall of the spiral tube 14 will drip onto the absorbent cotton 6, and the absorbent cotton 6 will absorb the water droplets, thereby preventing the water droplets from being inside the air guide hood 4 and affecting the use;

[0028] When the absorbent cotton 6 needs to be disassembled, slide the T-block 8 from the inside of the T-slot 7, detach the installation tube 5 from the inside of the air guide hood 4, and disassemble the absorbent cotton 6 and the installation tube 5 through the Velcro 9, so as to realize the removal and replacement of the absorbent cotton 6. Similarly, during installation, connect the absorbent cotton 6 to the installation tube 5 through the Velcro 9, slide the T-block 8 inside the T-slot 7, and install the installation tube 5 inside the air guide hood 4, so that the spiral tube 14 is inside the cavity formed by the absorbent cotton 6. When the high-temperature coolant inside the spiral tube 14 is dissipated by the external air, the condensed water droplets can be absorbed.

[0029] In a specific embodiment, as shown in the attached Figure 1 , 2 As shown, the circulating cooling structure includes a pressurizing pipe 10, one end of which is connected to the liquid inlet of the turbocharger pump body 1, and a pressurizing pump 11 is installed on the pressurizing pipe 10, a liquid inlet pipe 12 is arranged on one side of the pressurizing pipe 10, and the liquid outlet of the turbocharger body 1 is connected to a liquid outlet pipe 13, one end of the liquid inlet pipe 12 and the liquid outlet pipe 13 both extend to the interior of the air guide hood 4, and a spiral tube 14 is connected between the liquid inlet pipe 12 and the liquid outlet pipe 13, the spiral tube 14 is located inside the air guide hood 4, and the spiral tube 14 is made of copper-aluminum alloy.

[0030] Specifically, in this structure, when the turbocharger body 1 is cooled by heat conduction through the circulating cooling structure, the coolant first enters the inside of the pressure pipe 10 through the liquid inlet pipe 12, and enters the inside of the turbocharger body 1 after being pressurized by the pressure pump 11, and conducts heat and cools the parts in the turbocharger body 1, and then enters the liquid outlet pipe 13 through the liquid outlet to circulate, thereby achieving the cooling effect of the internal parts of the turbocharger body, avoiding affecting its service life;

[0031] A spiral tube 14 is connected between the liquid inlet pipe 12 and the liquid outlet pipe 13. The coolant enters the spiral tube 14 through the liquid outlet pipe 13 and enters the liquid inlet pipe 12 from the spiral tube 14. The spiral tube 14 is spirally arranged and made of copper-aluminum alloy, which has extremely strong thermal conductivity and can effectively absorb the heat in the coolant. The spirally arranged spiral tube 14 can effectively extend the flow distance of the coolant, increase the contact area, and improve the cooling effect on the coolant. At the same time, the spiral tube 14 is arranged in the air guide cover 4, and the turbocharger body 1 inhales external air through the air guide cover 4. The air flow rate is fast, which can quickly dissipate heat and cool down the spiral tube 14, ensuring that the coolant always remains at a low temperature, effectively cooling the components in the turbocharger body 1, and enhancing the practicality of the device.

[0032] In a specific embodiment, as shown in the attached Figure 1 , 2As shown in Figure 3, a filter cartridge 15 is connected between the pressurizing pipe 10 and the liquid inlet pipe 12. A sealing cover 16 is provided at one end of the filter cartridge 15. A filter element 17 is provided on one side of the sealing cover 16. A groove 18 is provided on the surface of the sealing cover 16. A spiral head 19 is provided at one end of the sealing cover 16. The filter element 17 is fixed at one end of the spiral head 19. The spiral head 19 is connected to the inner thread of the filter cartridge 15.

[0033] Specifically, in this structure, the liquid inlet pipe 12 will enter the interior of the filter cartridge 15 during the process of conveying the coolant, and the filter element 17 inside the filter cartridge 15 can filter the impurities in the coolant to avoid clogging of the booster pump 11 and affecting its use;

[0034] When cleaning the filter element 17, the operator rotates the sealing cover 16 through the groove 18 so that the spiral head 19 is spirally rotated out from the inside of the filter cartridge 15, and the filter element 17 can be pulled out from the inside of the filter cartridge 15 for replacement and cleaning. When installing, it is only necessary to install the filter element 17 in the inside of the filter cartridge 15 and tighten the sealing cover 16 and the filter cartridge 15 threads through the threaded head.

[0035] Working principle of this utility model:

[0036] The present application provides a heat-conducting turbocharger cooling device. When in use, the coolant first enters the interior of the pressure pipe 10 through the liquid inlet pipe 12, and enters the interior of the turbocharger body 1 after being pressurized by the pressure pump 11, and conducts heat and cools the components in the turbocharger body 1, and then enters the liquid outlet pipe 13 through the liquid outlet for circulation, so as to achieve the cooling effect of the internal components of the turbocharger body, thereby avoiding affecting its service life;

[0037] A spiral tube 14 is connected between the liquid inlet pipe 12 and the liquid outlet pipe 13. The coolant enters the spiral tube 14 through the liquid outlet pipe 13, and enters the liquid inlet pipe 12 from the spiral tube 14 to realize the circulation of the coolant. The spiral tube 14 is spirally arranged and made of copper-aluminum alloy, which has extremely strong thermal conductivity and can effectively absorb the heat in the coolant. The spirally arranged spiral tube 14 can effectively extend the flow distance of the coolant, increase the contact area, and improve the cooling effect on the coolant. At the same time, the spiral tube 14 is arranged in the air guide cover 4, and the turbocharger body 1 inhales the external air through the air guide cover 4. The air flow rate is fast, which can quickly dissipate heat and cool down the spiral tube 14, ensuring that the coolant always maintains a low temperature, and has an effective cooling effect on the components in the turbocharger body 1, thereby enhancing the practicality of the device.

[0038] When the coolant in the spiral tube 14 is cooled by the external air entering the air guide 4, in order to prevent the condensed water droplets on the outer wall of the spiral tube 14 from dripping and affecting the use of the equipment, the condensed water droplets on the outer wall of the spiral tube 14 will drip onto the absorbent cotton 6, and the absorbent cotton 6 will absorb the water droplets, thereby preventing the water droplets from being inside the air guide 4 and affecting the use of the equipment;

[0039] When the absorbent cotton 6 needs to be disassembled, the T-block 8 is slid from the inside of the T-slot 7, the installation tube 5 is separated from the inside of the air guide cover 4, and the absorbent cotton 6 and the installation tube 5 are disassembled through the Velcro 9, so that the absorbent cotton 6 can be removed and replaced. Similarly, when installing, the absorbent cotton 6 is connected to the installation tube 5 through the Velcro 9, and the T-block 8 is slid inside the T-slot 7, and the installation tube 5 is installed inside the air guide cover 4, so that the spiral tube 14 is inside the cavity formed by the absorbent cotton 6, and when the high-temperature coolant inside the spiral tube 14 is dissipated by the external air, the condensed water droplets can be absorbed;

[0040] During the process of conveying the coolant, the liquid inlet pipe 12 will enter the interior of the filter cartridge 15. The filter element 17 inside the filter cartridge 15 can filter impurities in the coolant to avoid clogging of the pressure pump 11 and affecting its use. When cleaning the filter element 17, the operator rotates the sealing cover 16 through the groove 18 to make the spiral head 19 spiral out from the interior of the filter cartridge 15, and the filter element 17 can be pulled out from the interior of the filter cartridge 15 for replacement and cleaning. During installation, it is only necessary to install the filter element 17 inside the filter cartridge 15 and tighten the sealing cover 16 and the filter cartridge 15 threads through the threaded head.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat conduction type turbocharger cooling device, comprising a turbocharger body (1) and a circulating cooling structure installed outside the turbocharger body (1), characterized in that: An air intake pipe (2) is arranged at the input end of the turbocharger body (1); an output end of the turbocharger body (1) is connected to the engine; an air filter cartridge (3) is arranged at one end of the air intake pipe (2) for filtering the introduced air to ensure the normal operation of the turbocharger body (1); an air guide cover (4) is arranged at one end of the air filter cartridge (3); a moisture absorption structure is arranged inside the air guide cover (4); The moisture absorption structure comprises a mounting tube (5), wherein the mounting tube (5) is slidably mounted inside the air guide cover (4), and absorbent cotton (6) is detachably mounted on the bottom of the inner cavity and the bottom of the mounting tube (5); Both inner walls of the air guide cover (4) are provided with T-shaped grooves (7), and the outer wall of the mounting tube (5) is fixedly provided with two T-shaped blocks (8), and the T-shaped blocks (8) are slidably connected inside the T-shaped grooves (7); The inner wall of the installation tube (5) and the outer wall of the absorbent cotton (6) are both bonded with Velcro (9), and are detachably connected via the Velcro (9).

2. The heat-conducting turbocharger cooling device according to claim 1, characterized in that: The circulating cooling structure comprises a pressurizing pipe (10), one end of which is connected to a liquid inlet of a turbocharger body (1), and a pressurizing pump (11) is installed on the pressurizing pipe (10), a liquid inlet pipe (12) is arranged on one side of the pressurizing pipe (10), and a liquid outlet of the turbocharger body (1) is connected to a liquid outlet pipe (13).

3. The heat-conducting turbocharger cooling device according to claim 2, characterized in that: One end of the liquid inlet pipe (12) and the liquid outlet pipe (13) both extend to the interior of the air guide cover (4), and a spiral tube (14) is connected between the liquid inlet pipe (12) and the liquid outlet pipe (13), the spiral tube (14) is located inside the air guide cover (4), and the spiral tube (14) is made of a copper-aluminum alloy.

4. The heat-conducting turbocharger cooling device according to claim 2, characterized in that: A filter cartridge (15) is connected between the pressure pipe (10) and the liquid inlet pipe (12), a sealing cover (16) is provided at one end of the filter cartridge (15), a filter element (17) is provided at one side of the sealing cover (16), and a groove (18) is provided on the surface of the sealing cover (16).

5. The heat-conducting turbocharger cooling device according to claim 4, characterized in that: A spiral head (19) is provided at one end of the sealing cover (16), the filter element (17) is fixed to one end of the spiral head (19), and the spiral head (19) is threadedly connected to the inside of the filter cartridge (15).

6. The heat-conducting turbocharger cooling device according to claim 1, characterized in that: The outer diameter of the mounting tube (5) is smaller than the inner diameter of the air guide cover (4), and the mounting tube (5) is fitted on the inner wall of the air guide cover (4).

Citation Information

Patent Citations

  • Auxiliary cooling device of turbocharger

    CN217633133U