CN219431942U - Engine cylinder sleeve cooling device - Google Patents
Engine cylinder sleeve cooling device Download PDFInfo
- Publication number
- CN219431942U CN219431942U CN202320814224.0U CN202320814224U CN219431942U CN 219431942 U CN219431942 U CN 219431942U CN 202320814224 U CN202320814224 U CN 202320814224U CN 219431942 U CN219431942 U CN 219431942U
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- Prior art keywords
- pipe
- cooling water
- cooling
- water tank
- cylinder liner
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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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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a cooling device for an engine cylinder liner, which comprises a cylinder liner main body, wherein the cylinder liner main body comprises an inner liner and an outer liner, a mounting plate is arranged on the inner liner, mounting grooves are formed in the inner liner and the outer liner, cooling water pipes are arranged on the mounting grooves, a cooling water tank is arranged on one side of the cylinder liner main body, water pipes are communicated between the cooling water pipes of the cooling water tank, a water pump is arranged on the water pipes, an aerator is arranged on one side of the cooling water tank, a gas pipe is arranged at one end of the aerator, a gas injection disk is arranged at one end of the gas pipe, a gas-permeable waterproof membrane plate is arranged at the top of the cooling water tank, the mounting grooves are formed between the inner liner and the outer liner, the cooling water pipes are arranged in the mounting grooves, cooling water can be introduced into the cooling water pipes, cooling air is conveniently blown into the cooling water tank, cooling water in the cooling water tank is cooled down, and the air is discharged through the gas-permeable waterproof membrane plate, and the practicability of the cooling water tank is improved.
Description
Technical Field
The utility model relates to the technical field of engine cylinder liners, in particular to an engine cylinder liner cooling device.
Background
The cylinder liner is the abbreviation of cylinder liner, it inlays in the cylinder barrel of cylinder body, constitute the combustion chamber jointly with piston and cylinder cap, the cylinder liner divide into dry cylinder liner and wet cylinder liner two kinds, wet cylinder liner's the back is outer wall and cooling water contact promptly, the heat that current engine cylinder liner produced often can lead to its temperature to rise because of the generator produces for a long time, the heat that produces at the cylinder liner inner wall needs to pass the outer wall of cylinder liner, dispel the heat from the outer wall, the radiating efficiency of cylinder liner has been slowed down, influence the working life of engine cylinder liner, influence engine cylinder liner security, the corrosion phenomenon can take place for current wet cylinder liner cooling mechanism condenser tube after long-time use simultaneously, influence the life of cylinder liner equally.
Disclosure of Invention
(one) solving the technical problems
Aiming at the problems in the prior art, the utility model provides an engine cylinder sleeve cooling device for solving the technical problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an engine cylinder liner cooling device, includes the cylinder liner main part, the cylinder liner main part includes endotheca and overcoat, be equipped with the mounting panel on the endotheca, all seted up the mounting groove on endotheca and the overcoat, spiral between endotheca and the overcoat is equipped with the cooling water pipe, the cooling water pipe is equipped with the delivery port in the overcoat bottom, cylinder liner main part one side is equipped with coolant tank, the intercommunication is equipped with the water pipe between coolant tank and the water inlet and between coolant tank and the delivery port, be equipped with the connector between water pipe and the water inlet and between water pipe and the inlet tube, be equipped with the water pump on the water pipe, one side of coolant tank is equipped with the aeration machine, the one end of aeration machine is equipped with the gas-supply pipe, one end of gas pipe is equipped with the jet-disc, coolant tank's top is equipped with ventilative waterproof lamina membranacea, sets up the mounting groove between endotheca and overcoat to install the cooling water pipe in the mounting groove, can let in the cooling water into the cooling water pipe, cool down through setting up water pump, water inlet, delivery port and connector, be convenient for connect the water pipe, and be convenient for carry out the cooling circulation through setting up the water pipe and the water pipe, be convenient for set up the aeration machine and the aeration machine, the aeration machine is convenient for cool down in the cooling water tank, has improved the practicality through setting up the aeration water pipe and aeration machine and the aeration water pipe.
Preferably, the connector comprises a connecting pipe, one end of the connecting pipe is provided with a first external thread pipe, one end of the water pipe is provided with an insertion pipe and a second external thread pipe, a connecting sleeve is arranged between the first external thread pipe and the second external thread pipe, and the connecting pipe, the first external thread pipe and the second external thread pipe are arranged, so that the connecting pipe and the water pipe can be fixedly connected conveniently through the connecting sleeve.
In a further preferred embodiment, a limiting groove is formed in the first external thread pipe, a limiting strip matched with the limiting groove is arranged on the insertion pipe, and the insertion strip and the insertion groove are arranged to prevent the water pipe from rotating around the connector, so that the connection is loose, and the water pipe is prevented from falling off or leaking.
In a further preferred embodiment, a sealing gasket is provided between the connecting pipe and the first externally threaded pipe, and the sealing gasket is provided to improve the connection tightness between the connecting pipe and the water pipe.
In a further preferred embodiment, the outer sleeve is provided with heat dissipation fins, and by arranging the heat dissipation fins, the effective heat dissipation area of the cylinder sleeve main body is increased, so that heat dissipation of the cylinder sleeve main body is facilitated.
In a further preferred embodiment, a blower is disposed on one side of the cooling water tank, and by disposing the blower, the air flow speed at the cooling fins is increased, the heat exchange rate at the cooling fins is increased, the cooling of the cylinder sleeve main body is facilitated, and the cooling efficiency is improved.
In a further preferred embodiment, the cooling water pipe is sequentially provided with the heat absorption layer, the reinforcing layer, the heat conduction layer and the heat resistance layer from inside to outside, and the multifunctional cooling water pipe is arranged in the cylinder sleeve main body, so that the cooling water pipe has multiple functions, the corrosion resistance and the high temperature resistance of the cooling water pipe are improved, and the cooling water pipe has good heat conduction performance.
(III) beneficial effects
Compared with the prior art, the utility model provides the cooling device for the engine cylinder sleeve, which has the following beneficial effects:
1. according to the utility model, the mounting groove is formed between the inner sleeve and the outer sleeve, the cooling water pipe is arranged in the mounting groove, cooling water can be introduced into the cooling water pipe to cool the cylinder sleeve, the water inlet, the water outlet and the connector are arranged, the water inlet pipe is convenient to connect, cooling water circulation is convenient, the aerator, the water pipe and the air injection disk are arranged in the cooling water tank, cooling air is conveniently blown into the cooling water tank, cooling water in the cooling water tank is cooled, air is discharged through the breathable waterproof membrane plate, and the practicability of the cooling water tank is improved.
2. According to the utility model, the connecting pipe, the first external thread pipe and the second external thread pipe are arranged, so that the connecting pipe and the water pipe are conveniently and fixedly connected through the connecting sleeve, the sealing gasket is arranged, the connection tightness of the connecting pipe and the water pipe is improved, the water pipe is prevented from rotating around the connecting head through the arrangement of the inserting strip and the inserting groove, the connection is further loosened, and the water pipe is prevented from falling off or leaking.
3. According to the utility model, the effective heat dissipation area of the cylinder sleeve main body is increased by arranging the heat dissipation fins, so that the cylinder sleeve main body can be conveniently cooled, the air flow speed at the heat dissipation fins is increased by arranging the air blower, the heat exchange rate at the heat dissipation fins is increased, the cylinder sleeve main body can be conveniently cooled, and the cooling efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an engine cylinder liner cooling device according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a cylinder liner according to the present utility model;
FIG. 3 is an exploded view of the connector of the present utility model;
FIG. 4 is a schematic cross-sectional view of a cooling water tank according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a cooling water pipe according to the present utility model.
In the figure: 1. a cylinder liner body; 2. an inner sleeve; 3. a jacket; 4. a mounting plate; 5. a mounting groove; 6. a cooling water pipe; 7. a water inlet; 8. a water outlet; 9. a cooling water tank; 10. a water pipe; 11. a connector; 12. a water pump; 13. an aerator; 14. a gas pipe; 15. a jet disk; 16. breathable waterproof membrane plates; 17. a connecting pipe; 18. a first externally threaded tube; 19. an insertion tube; 20. a second externally threaded tube; 21. a connection sleeve; 22. a limit groove; 23. a limit bar; 24. a sealing gasket; 25. a heat radiation fin; 26. a blower; 27. a heat absorbing layer; 28. a reinforcing layer; 29. a heat conducting layer; 30. and a heat-resistant layer.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-5, an engine cylinder liner cooling device comprises a cylinder liner main body 1, wherein the cylinder liner main body 1 comprises an inner sleeve 2 and an outer sleeve 3, a mounting plate 4 is arranged on the inner sleeve 2, mounting grooves 5 are respectively arranged on the inner sleeve 2 and the outer sleeve 3, a cooling water pipe 6 is spirally arranged between the inner sleeve 2 and the outer sleeve 3, a water inlet 7 is arranged on the mounting plate 4 of the cooling water pipe 6, a water outlet 8 is arranged at the bottom of the outer sleeve 3 of the cooling water pipe 6, a cooling water tank 9 is arranged on one side of the cylinder liner main body 1, a water pipe 10 is communicated between the cooling water tank 9 and the water inlet 7 and between the cooling water tank 9 and the water outlet 8, a connector 11 is arranged between the water pipe 10 and the water inlet 7 and between the water pipe 10 and the water inlet pipe, a water pump 12 is arranged on the water pipe 10, an aerator 13 is arranged on one side of the cooling water tank 9, a gas pipe 14 is arranged at one end of the aerator 13, one end of the air pipe 14 is provided with an air injection disk 15, the top of the cooling water tank 9 is provided with an air permeable waterproof membrane plate 16, when the cooling water tank is used, the water pipe 10 is connected with the water inlet 7 and the water pipe 10 is connected with the water outlet 8 through the connector 11, then the cooling water pipe 6 is communicated with the cooling water tank 9, the aerator 13 is driven, the aerator 13 blows cooling air into the cooling water tank 9 through the air pipe 14 and the air injection disk 15, water in the cooling water tank 9 is cooled, the air blown into the cooling water tank 9 is discharged through the air permeable waterproof membrane plate 16, the water pump 12 is driven, the water pump 12 drives the cooling water to circulate in the cooling water tank 9, the water pipe 10 and the cooling water pipe 6, and heat of the cylinder sleeve main body 1 exchanges heat with the cooling water of the cooling water pipe 6, so that the cooling and cooling of the cylinder sleeve main body 1 are realized.
Referring to fig. 3, in the present embodiment, the connector 11 includes a connecting pipe 17, a first external threaded pipe 18 is disposed at one end of the connecting pipe 17, an insertion pipe 19 and a second external threaded pipe 20 are disposed at one end of the water pipe 10, a connecting sleeve 21 is disposed between the first external threaded pipe 18 and the second external threaded pipe 20, a limiting groove 22 is disposed in the first external threaded pipe 18, a limiting bar 23 matched with the limiting groove 22 is disposed on the insertion pipe 19, a sealing pad 24 is disposed between the connecting pipe 17 and the first external threaded pipe 18, during installation, the limiting groove 22 and the limiting bar 23 are aligned, the insertion pipe 19 is inserted into the first external threaded pipe 18, the insertion pipe 19 is abutted against the sealing pad 24, after the first external threaded pipe 18 and the second external threaded pipe 20 are aligned, the connecting sleeve 21 is rotated, the connecting sleeve 21 is disposed between the first external threaded pipe 18 and the second external threaded pipe 20, and the water pipe 10 and the connector 11 are connected.
Referring to fig. 1, in the present embodiment, the outer jacket 3 is provided with the heat dissipation fins 25, one side of the cooling water tank 9 is provided with the air blower 26, by arranging the heat dissipation fins 25, the effective heat dissipation area of the cylinder liner main body 1 is increased, the heat dissipation of the cylinder liner main body 1 is facilitated, by arranging the air blower 26, the air flow speed at the heat dissipation fins 25 is increased, the heat exchange rate at the heat dissipation fins 25 is increased, the cooling of the cylinder liner main body 1 is facilitated, and the cooling efficiency is increased.
Referring to fig. 5, in this embodiment, the cooling water pipe 6 is sequentially provided with, from inside to outside, a heat absorbing layer 27, a reinforcing layer 28, a heat conducting layer 29 and a heat resisting layer 30, where the heat absorbing layer 27 is made of a surface galvanized iron material and has good corrosion resistance, and can be in contact with cooling water for a long time without corrosion, the reinforcing layer 28 is made of a surface chromed iron material, so that the strength of the cooling water pipe 6 is improved, the heat conducting layer 29 is made of a copper material, heat conduction and heat dissipation of the cylinder liner main body 1 are facilitated, the heat resisting layer 30 is made of a high-speed steel material, the heat resisting performance of the cooling water pipe 6 is improved, the cooling water pipe 6 is ensured to be used in a high-temperature environment for a long time, and the service life of the cooling water pipe 6 is prolonged.
Example 2:
on the basis of embodiment 1, when in use, connect through connector 11 between water inlet pipe 10 and water inlet 7 and water inlet pipe 10 and delivery port 8, and then communicate condenser tube 6 and cooling water tank 9, drive aerator 13, aerator 13 passes through gas-supply pipe 14 and jet disc 15 and blows cooling air into cooling water tank 9, cool down the water in cooling water tank 9, the air of blowing into cooling water tank 9 is discharged through ventilative waterproof lamina membranacea 16, drive water pump 12, water pump 12 drives the cooling water and circulates in cooling water tank 9, water inlet pipe 10 and condenser tube 6, the heat of cylinder liner main part 1 carries out the heat exchange with the cooling water of condenser tube 6, realize the cooling down of cylinder liner main part 1, through setting up radiator fin 25, the effective radiating area of cylinder liner main part 1 has been improved, be convenient for dispel the heat to cylinder liner main part 1, through setting up air-blower 26, the air flow rate of radiator fin 25 department has been improved, the heat exchange rate of radiator fin 25 department is convenient for cool down cylinder liner main part 1, cooling down efficiency has been improved.
Example 3:
on the basis of embodiment 2, when in installation, the limit groove 22 and the limit bar 23 are aligned, the insertion pipe 19 is inserted into the first external thread pipe 18, the insertion pipe 19 is abutted against the sealing gasket 24, after the first external thread pipe 18 is aligned with the second external thread pipe 20, the connecting sleeve 21 is rotated, the connecting sleeve 21 is arranged between the first external thread pipe 18 and the second external thread pipe 20, and then the water pipe 10 and the connector 11 are connected, and the multifunctional cooling water pipe 6 is provided by arranging the multifunctional cooling water pipe 6 inside the cylinder sleeve main body 1, so that the corrosion resistance and the high temperature resistance of the cooling water pipe 6 are improved, and the heat conducting performance is good.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. The cooling device for the cylinder sleeve of the engine comprises a cylinder sleeve main body (1) and is characterized in that: the cylinder sleeve main body (1) comprises an inner sleeve (2) and an outer sleeve (3), wherein the inner sleeve (2) is provided with a mounting plate (4), the inner sleeve (2) and the outer sleeve (3) are provided with mounting grooves (5), a cooling water pipe (6) is spirally arranged between the inner sleeve (2) and the outer sleeve (3), the cooling water pipe (6) is provided with a water inlet (7) on the mounting plate (4), the cooling water pipe (6) is provided with a water outlet (8) at the bottom of the outer sleeve (3), one side of the cylinder sleeve main body (1) is provided with a cooling water tank (9), the cooling water tank is characterized in that a water pipe (10) is communicated between the cooling water tank (9) and the water inlet (7) and between the cooling water tank (9) and the water outlet (8), a connector (11) is arranged between the water pipe (10) and the water inlet (7) and between the water pipe (10) and the water inlet pipe, a water pump (12) is arranged on the water pipe (10), an aerator (13) is arranged on one side of the cooling water tank (9), a gas pipe (14) is arranged at one end of the aerator (13), a jet disc (15) is arranged at one end of the gas pipe (14), and a breathable waterproof membrane plate (16) is arranged at the top of the cooling water tank (9).
2. An engine cylinder liner cooling apparatus as set forth in claim 1 wherein: the connector (11) comprises a connecting pipe (17), a first external thread pipe (18) is arranged at one end of the connecting pipe (17), an insertion pipe (19) and a second external thread pipe (20) are arranged at one end of the water pipe (10), and a connecting sleeve (21) is arranged between the first external thread pipe (18) and the second external thread pipe (20).
3. An engine cylinder liner cooling apparatus as set forth in claim 2 wherein: a limiting groove (22) is formed in the first external threaded pipe (18), and a limiting strip (23) matched with the limiting groove (22) is arranged on the insertion pipe (19).
4. An engine cylinder liner cooling apparatus according to claim 3, wherein: a sealing gasket (24) is arranged between the connecting pipe (17) and the first external thread pipe (18).
5. An engine cylinder liner cooling apparatus as set forth in claim 1 wherein: and the outer sleeve (3) is provided with radiating fins (25).
6. An engine cylinder liner cooling apparatus as set forth in claim 5 wherein: one side of the cooling water tank (9) is provided with a blower (26).
7. An engine cylinder liner cooling apparatus as set forth in claim 1 wherein: the cooling water pipe (6) is sequentially provided with a heat absorption layer (27), a reinforcing layer (28), a heat conduction layer (29) and a heat-resistant layer (30) from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320814224.0U CN219431942U (en) | 2023-04-13 | 2023-04-13 | Engine cylinder sleeve cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320814224.0U CN219431942U (en) | 2023-04-13 | 2023-04-13 | Engine cylinder sleeve cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219431942U true CN219431942U (en) | 2023-07-28 |
Family
ID=87334892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320814224.0U Active CN219431942U (en) | 2023-04-13 | 2023-04-13 | Engine cylinder sleeve cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219431942U (en) |
-
2023
- 2023-04-13 CN CN202320814224.0U patent/CN219431942U/en active Active
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| GR01 | Patent grant |