CN212615049U - Cylinder sleeve cooling device capable of achieving accurate flow distribution - Google Patents
Cylinder sleeve cooling device capable of achieving accurate flow distribution Download PDFInfo
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- CN212615049U CN212615049U CN202020847983.3U CN202020847983U CN212615049U CN 212615049 U CN212615049 U CN 212615049U CN 202020847983 U CN202020847983 U CN 202020847983U CN 212615049 U CN212615049 U CN 212615049U
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- 238000001816 cooling Methods 0.000 title claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 126
- 230000002093 peripheral effect Effects 0.000 claims abstract description 19
- 239000000110 cooling liquid Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 description 22
- 239000007788 liquid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The utility model discloses a cylinder liner cooling device of accurate reposition of redundant personnel, include: the cylinder body and the cylinder sleeve embedded in the cylinder body, wherein an upper cylinder water jacket is formed by the outer peripheral wall of the upper part of the cylinder sleeve and the inner peripheral wall of the cylinder body; the sectional area of the upper water jacket of the ring cylinder is larger than the sectional areas of the upper water jacket and the lower water jacket of the ring cylinder and is smaller than the sectional area of the lower water jacket of the ring cylinder; and a cylinder sleeve water inlet hole is formed in one side of the cylinder body, a cylinder sleeve upper water outlet hole is formed in the upper portion of the other side of the cylinder body, a cylinder sleeve lower water outlet hole is formed in the lower portion of the other side of the cylinder body, the cylinder sleeve water inlet hole and the cylinder sleeve upper water outlet hole are communicated with the annular cylinder upper water jacket, and the cylinder sleeve lower water outlet hole is communicated with the. Through using the utility model provides a cylinder liner cooling device of accurate reposition of redundant personnel can effectively cool off cylinder body and cylinder liner on upper portion in the cavity, and this device simple structure, convenient to use can use widely.
Description
Technical Field
The utility model relates to a cylinder liner cooling technology field, more specifically say, relate to a cylinder liner cooling device of accurate reposition of redundant personnel.
Background
At present, with the increasing of detonation pressure and power of an engine, a large amount of heat is generated when a high-power engine works, and in order to ensure that each system in an engine cylinder can work and operate reliably and coordinately, a cylinder group of the engine needs to be cooled, particularly, the middle upper part of a cylinder sleeve needs to be cooled.
In the prior art, the combustion starting position in an engine cylinder is near the top dead center of a piston, so that more cooling water is needed at the upper part of a cylinder sleeve. However, most of the annular water jackets formed between the cylinder liners and the cylinder bodies have the same cross-sectional area of the upper and lower channels, and due to the unreasonable shape and position arrangement of the water inlet and outlet, the cooling water is distributed in the middle and lower parts of the cavity too much cooling liquid, so that the sealing structure at the middle and upper part of the cavity, the cylinder body and the cylinder liners cannot be effectively cooled.
In summary, how to provide a device capable of effectively cooling the cylinder body and the cylinder liner at the middle upper part of the cavity is an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a cylinder liner cooling device of accurate reposition of redundant personnel, it can effectively cool off cylinder body and cylinder liner on upper portion in the cavity, and this device simple structure, convenient to use can use widely.
In order to achieve the above object, the present invention provides the following technical solutions:
a split-flow, precision liner cooling apparatus, comprising: the cylinder comprises a cylinder body and a cylinder sleeve embedded in the cylinder body, wherein an upper cylinder surrounding wall and an inner cylinder surrounding wall of the cylinder body form an upper cylinder surrounding water jacket, a middle surrounding wall and the inner cylinder surrounding wall of the cylinder sleeve form an upper cylinder surrounding water jacket and a lower cylinder surrounding water jacket, and a lower cylinder surrounding wall and the inner cylinder surrounding wall of the cylinder body form a lower cylinder surrounding water jacket; the sectional area of the upper water jacket of the ring cylinder is larger than the sectional areas of the upper and lower water passing jackets of the ring cylinder and is smaller than the sectional area of the lower water jacket of the ring cylinder;
and a cylinder sleeve water inlet hole is formed in one side of the cylinder body, a cylinder sleeve upper water outlet hole is formed in the upper portion of the other side of the cylinder body, a cylinder sleeve lower water outlet hole is formed in the lower portion of the other side of the cylinder body, the cylinder sleeve water inlet hole and the cylinder sleeve upper water outlet hole are communicated with the annular cylinder upper water jacket, and the cylinder sleeve lower water outlet hole is communicated with the annular cylinder lower water jacket.
Preferably, a cylinder hole for accommodating the cylinder sleeve is formed in the center of the cylinder body, and sealing devices for sealing the upper end and the lower end of the cylinder sleeve are respectively arranged at the upper end and the lower end of the cylinder sleeve.
Preferably, the sealing device comprises a support shoulder plane arranged at the upper end of the cylinder sleeve and used for being pressed and sealed with the upper end of the cylinder body, and an O-shaped ring arranged at the lower end of the cylinder sleeve and used for being axially sealed with the lower end of the cylinder body.
Preferably, the cylinder sleeve water inlet hole and the cylinder sleeve water outlet hole are obliquely opposite to the center of the air cylinder, so that the flow speed of the cooling liquid flowing around the water jacket on the annular cylinder is improved.
Preferably, the cylinder body is provided with at least two cylinder holes, an inter-cylinder balance water jacket is correspondingly arranged between adjacent cylinder holes, and the inter-cylinder balance water jacket is used for conducting heat generated by the working cylinder to the adjacent non-working cylinder.
Preferably, the cylinder body and the cylinder sleeve are both waterproof material pieces.
Use the utility model provides a during cylinder liner cooling device of accurate reposition of redundant personnel, the coolant liquid can get into on the ring jar water jacket through the cylinder liner inlet opening in to along the ring jar on the water jacket flow, most coolant liquid can follow the cylinder liner and go up the apopore outflow at last. And the coolant can flow downwards under the action of the gravity of the coolant, so that the middle part and the lower part of the cylinder sleeve are gradually cooled. Because the sectional area of the upper water jacket of the ring cylinder is smaller than that of the lower water jacket of the ring cylinder, the flow velocity of cooling liquid can be effectively improved, the purposes of rapidly cooling the middle upper part of the cylinder sleeve and taking away heat generated by combustion are achieved, and the working reliability of parts such as the cylinder sleeve, a piston and the like is ensured.
In addition, a part of cooling liquid can enter the lower water jacket of the ring cylinder through the upper and lower water passing jackets of the ring cylinder, and the flow of the cooling liquid entering the lower water jacket of the ring cylinder can be effectively controlled due to the fact that the cross sections of the upper and lower water passing jackets of the ring cylinder are minimum. And because the sectional area of the lower water jacket of the ring cylinder is the largest, the flow resistance of the cooling liquid can be effectively reduced, so that the cooling liquid entering the lower water jacket of the ring cylinder can effectively cool the lower part of the cylinder sleeve. Because the lower part of the cylinder body is provided with the lower water outlet hole of the cylinder sleeve, the cooling liquid entering the lower water jacket of the ring cylinder can finally flow out of the lower water outlet hole of the cylinder sleeve.
It should be noted that the smallest sectional area here means that the distance between the outer peripheral wall of the cylinder liner and the inner peripheral wall of the cylinder block is smallest, that is, the cylinder liner can be thickened to achieve the purpose. This device is through the thickness of the upper portion, middle part and the lower part of adjusting the cylinder liner and set up two apopores on the cylinder body, has realized the accurate reposition of redundant personnel of coolant liquid to upper portion obtains the most coolant liquid in making the cylinder liner, and upper portion dispels the heat in can abundant effectual cylinder liner. And the device can also ensure that a small amount of cooling liquid still cools the middle lower part of the cylinder sleeve in the descending process of the piston.
To sum up, the utility model provides a cylinder liner cooling device of accurate reposition of redundant personnel can effectively cool off cylinder body and cylinder liner on upper portion in the cavity, and this device simple structure, convenient to use can use widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a horizontal cross-sectional view of a cylinder liner cooling arrangement with precision flow splitting as provided by the present invention;
FIG. 2 is a longitudinal cross-sectional view of a precisely split liner cooling arrangement;
FIG. 3 is a transverse cross-sectional view of a precisely split liner cooling arrangement;
FIG. 4 is an oblique cut away perspective view of a cylinder liner cooling arrangement with precision flow splitting.
In FIGS. 1-4:
1 is a cylinder body, 11 is a cylinder sleeve water inlet, 12 is a cylinder sleeve upper water outlet, 13 is a cylinder sleeve lower water outlet, 2 is a cylinder sleeve, 3 is an annular cylinder water jacket, 31 is an annular cylinder lower water jacket, 32 is an annular cylinder upper water jacket, 33 is an annular cylinder upper and lower water jacket, 34 is an inter-cylinder balance water jacket, and 4 is an O-shaped ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a cylinder liner cooling device of accurate reposition of redundant personnel, it can effectively cool off cylinder body and cylinder liner on upper portion in the cavity, and this device simple structure, convenient to use can use widely.
Referring to fig. 1 to 4, fig. 1 is a horizontal sectional view of a cylinder liner cooling device with precise flow distribution provided by the present invention; FIG. 2 is a longitudinal cross-sectional view of a precisely split liner cooling arrangement; FIG. 3 is a transverse cross-sectional view of a precisely split liner cooling arrangement; FIG. 4 is an oblique cut away perspective view of a cylinder liner cooling arrangement with precision flow splitting.
The utility model provides a cylinder liner cooling device of accurate reposition of redundant personnel, include: the cylinder comprises a cylinder body 1 and a cylinder sleeve 2 embedded in the cylinder body 1, wherein an upper outer peripheral wall of the upper part of the cylinder sleeve 2 and an inner peripheral wall of the cylinder body 1 form an upper water jacket 32 of a circular cylinder, a middle outer peripheral wall of the cylinder sleeve 2 and the inner peripheral wall of the cylinder body 1 form an upper water jacket 33 of the circular cylinder, and a lower outer peripheral wall of the cylinder sleeve 2 and the inner peripheral wall of the cylinder body 1 form a; the sectional area of the ring cylinder upper water jacket 32 is larger than the sectional areas of the ring cylinder upper and lower water passing jackets 33 and is smaller than the sectional area of the ring cylinder lower water jacket 31; one side of the cylinder body 1 is provided with a cylinder sleeve water inlet hole 11, the upper part of the other side of the cylinder body 1 is provided with a cylinder sleeve water outlet hole 12, the lower part of the other side of the cylinder body is provided with a cylinder sleeve lower water outlet hole 13, the cylinder sleeve water inlet hole 11 and the cylinder sleeve upper water outlet hole 12 are both communicated with an annular cylinder upper water jacket 32, and the cylinder sleeve lower water outlet hole 13 is communicated with an annular cylinder.
It should be noted that an annular water jacket 3 for facilitating the flow of the coolant may be formed between the cylinder block 1 and the cylinder liner 2. The smallest cross section area of the annular water jacket 3 refers to the smallest distance between the outer peripheral wall of the cylinder sleeve 2 and the inner peripheral wall of the cylinder body 1, and the purpose can be achieved by thickening the thickness of the cylinder sleeve 2. This device is through the thickness of the upper portion, the middle part and the lower part of adjusting cylinder liner 2 and set up two apopores on cylinder body 1, has realized the accurate reposition of redundant personnel of coolant liquid for upper portion obtains the most coolant liquid in cylinder liner 2, can be fully effectual to the heat dissipation of upper portion in the cylinder liner 2. And the device can also ensure that a small amount of cooling liquid still cools the middle lower part of the cylinder sleeve 2 in the descending process of the piston. Also this device both can satisfy the quick cooling to 2 upper portions of cylinder liner, and the fork can compromise the cooling to 2 lower parts of cylinder liner to, the upper and lower layering and the accurate controlled flow of coolant liquid can be realized to this device, and the processing manufacture process of this device is simple and convenient, can use widely.
It should be added that, because the cross-sectional areas of the upper part of the cylinder sleeve 2, the middle part of the cylinder sleeve 2, and the lower part of the cylinder sleeve 2 are different from the cylinder body 1, the upper part, the middle part, and the lower part of the cylinder sleeve 2 need to be processed into structures with different thickness sizes, and therefore, the cylinder sleeve 2 can be integrally injection-molded by using a mold in the manufacturing process, so as to simplify the installation operation of the cylinder sleeve cooling device with accurate shunting.
The shape, size, structure, material and the like of the cylinder body 1 and the cylinder sleeve 2 can be determined according to actual conditions and actual requirements in the actual application process.
It should also be noted that, when using the cylinder liner cooling device of accurate reposition of redundant personnel that the utility model provides a coolant liquid can get into on the ring jar in the water jacket 32 through cylinder liner inlet opening 11 to flow along on the ring jar water jacket 32, apopore 12 effluvium on the cylinder liner can be followed to most coolant liquid at last. And the coolant may flow downward by its own weight to gradually cool the middle and lower portions of the cylinder liner 2. Because the sectional area of the upper water jacket 32 of the ring cylinder is smaller than that of the lower water jacket 31 of the ring cylinder, the flow velocity of the cooling liquid can be effectively improved, the purposes of rapidly cooling the middle upper part of the cylinder sleeve 2 and taking away heat generated by combustion are achieved, and the working reliability of parts such as the cylinder sleeve 2 and a piston is ensured.
In addition, although the upper middle portion of the liner 2 requires the most coolant for heat dissipation, a small amount of coolant is still required during the downward movement of the piston to effectively cool the lower middle portion of the liner 2. In the process of using the device, a part of cooling liquid can enter the lower water jacket 31 of the ring cylinder through the upper and lower water jackets 33 of the ring cylinder, and the flow of the cooling liquid entering the lower water jacket 31 of the ring cylinder can be effectively controlled due to the smallest sectional area of the upper and lower water jackets 33 of the ring cylinder. And, because the cross-sectional area of the lower water jacket 31 of the ring cylinder is the largest, the flow resistance of the cooling liquid can be effectively reduced, so that the cooling liquid entering the lower water jacket 31 of the ring cylinder can effectively cool the lower part of the cylinder sleeve 2. And because the cylinder liner lower water outlet hole 13 is arranged at the lower part of the cylinder body 1, the cooling liquid entering the ring cylinder lower water jacket 31 can finally flow out of the cylinder liner lower water outlet hole 13.
To sum up, the utility model provides a cylinder liner cooling device of accurate reposition of redundant personnel can effectively cool off cylinder body 1 and cylinder liner 2 on upper portion in the cavity, and this device simple structure, convenient to use can use widely.
On the basis of the above embodiment, it is preferable that a cylinder hole for accommodating the cylinder liner 2 is provided at the center of the cylinder block 1, and the upper and lower ends of the cylinder liner 2 are respectively provided with sealing means for sealing with the upper and lower ends of the cylinder block 1.
It should be noted that a cylinder hole may be provided at the center of the cylinder block 1 so as to facilitate the insertion of the cylinder liner 2 into the cylinder hole, and because the upper and lower ends of the cylinder liner 2 are respectively provided with a sealing device, it is possible to ensure that the cylinder liner 2 and the upper and lower ends of the cylinder block 1 are sealed, and only a gap is left between the outer peripheral portion of the cylinder liner 2 and the inner peripheral portion of the cylinder block 1 to respectively form the cylinder-surrounding upper water jacket 32, the cylinder-surrounding upper and lower water jacket 33 and the cylinder-surrounding lower water jacket 31 so as to ensure that the cooling liquid cools and.
The shape, size, structure and the like of the sealing device can be determined according to actual conditions and actual requirements in the actual application process.
Preferably, the sealing device comprises a supporting shoulder plane arranged at the upper end of the cylinder sleeve 2 and used for being pressed and sealed with the upper end of the cylinder body 1, and an O-shaped ring 4 arranged at the lower end of the cylinder sleeve 2 and used for being axially sealed with the lower end of the cylinder body 1.
It should be added that the cylinder hole of the cylinder body 1 can be a cylindrical hole, so that the cylinder sleeve 2 can be placed in the cylinder hole, and the upper end of the cylinder sleeve 2 is provided with a support shoulder plane, so that the compression sealing treatment can be effectively carried out, and liquid can be prevented from entering the cylinder sleeve 2. And the O-ring 4 is arranged at the lower end of the cylinder sleeve 2, namely the O-ring 4 is sleeved on the periphery of the lower end of the cylinder sleeve 2, so as to ensure that the lower end of the cylinder sleeve 2 and the cylinder body 1 are fully sealed axially, and further ensure that the cooling liquid does not flow out from the upper end and the lower end of the cylinder sleeve 2 contacted with the cylinder body 1, so as to ensure that the cooling liquid flows along the upper water jacket 32 of the ring cylinder, the upper water jacket 33 of the ring cylinder and the lower water jacket 31 of the ring cylinder, and fully cools and dissipates heat of.
The shape, size, structure, material and the like of the support shoulder plane and the O-shaped ring 4 can be determined in the actual application process according to the actual situation and the actual requirement.
On the basis of the above embodiment, preferably, the cylinder liner water inlet hole 11 and the cylinder liner water outlet hole 12 are both obliquely aligned to the center of the cylinder, so as to increase the flow velocity of the coolant flowing around the water jacket 32 on the ring cylinder.
In this embodiment, the cylinder liner water inlet hole 11 and the water outlet hole 12 on the cylinder liner are both aligned to the center of the cylinder in an inclined manner, which means that the cylinder liner water inlet hole 11, the center of the cylinder and the water outlet hole 12 on the cylinder liner can be connected to form a straight line, and it can also be understood that the cylinder liner water inlet hole 11 and the water outlet hole 12 on the cylinder liner are respectively located at two ends of the diameter of the same horizontal plane of the cylinder liner 2, so that the coolant flowing into the cylinder body 1 from the cylinder liner water inlet hole 11 can be divided into two streams of liquid, which respectively flow along the water jacket 32 on the ring cylinder, and because the water outlet hole 12 on the cylinder liner is aligned to the cylinder liner water inlet hole 11, the flow distances of the two streams of coolant are equal, so that.
And the design that the cylinder sleeve 2 obliquely faces the center of the cylinder flows in and out can realize the purposes of enabling the cooling liquid to flow on the outer surface of the arc cylinder sleeve 2 in a rapid tangential manner, reducing the flowing resistance of the cooling liquid and the like so as to effectively improve the cooling effect and the flowing speed of the cooling liquid.
The shape, size, position and the like of the water inlet hole 11 of the cylinder sleeve and the water outlet hole 12 of the cylinder sleeve can be determined in the actual application process according to the actual situation and the actual requirement.
Preferably, the cylinder block 1 is provided with at least two cylinder holes, and an inter-cylinder balance water jacket 34 is correspondingly arranged between adjacent cylinder holes, and the inter-cylinder balance water jacket 34 is used for conducting heat generated by the working cylinder to the adjacent non-working cylinder.
It should be noted that, the inter-cylinder balance water jacket 34 is correspondingly arranged between adjacent cylinder holes of the cylinder block 1 here, which may mean that a plurality of cylinder holes are arranged in the cylinder block 1, the cylinder liner 2 is respectively placed in each cylinder hole, and the cylinder block 1 structure between each adjacent cylinder holes is provided with a through hole structure in a penetrating manner, and the cover through hole structure may form the inter-cylinder balance water jacket 34, so that heat generated by a certain cylinder may be rapidly transmitted to an adjacent cylinder without work through the inter-cylinder balance water jacket 34, so as to effectively reduce the heat load of the part. Therefore, the inter-cylinder balance water jacket 34 is provided between the cylinder bores of the cylinder block 1, so that under the condition that only one cylinder works or two adjacent cylinders burn at different moments, if the coolant of one cylinder absorbs excessive heat and the coolant of the adjacent cylinder does not absorb much heat, the coolant can flow to the adjacent cylinder through the inter-cylinder balance water jacket 34 and conduct the heat to the adjacent cylinder.
The size, position, structure, number and the like of the inter-cylinder balance water jackets 34 can be determined in the actual application process according to the actual situation and the actual requirements.
Preferably, cylinder body 1 and cylinder liner 2 are waterproof material spare, can effectively avoid cylinder body 1 and cylinder liner 2 to contact with the coolant liquid for a long time and take place to corrode the phenomenon of rustting like this, are favorable to improving the result of use and the life of device.
It should be noted that the directions and positional relationships indicated by "up", "down", "oblique", and the like in the present application are based on the directions and positional relationships shown in the drawings, and are only for the convenience of simplifying the description and facilitating the understanding, but do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.
The cylinder sleeve cooling device for accurate shunting provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. A split-flow, precision liner cooling apparatus, comprising: the cylinder comprises a cylinder body (1) and a cylinder sleeve (2) embedded in the cylinder body (1), and is characterized in that an upper cylinder-surrounding water jacket (32) is formed by the outer peripheral wall of the upper part of the cylinder sleeve (2) and the inner peripheral wall of the cylinder body (1), an upper cylinder-surrounding water jacket (33) is formed by the outer peripheral wall of the middle part of the cylinder sleeve (2) and the inner peripheral wall of the cylinder body (1), and a lower cylinder-surrounding water jacket (31) is formed by the outer peripheral wall of the lower part of the cylinder sleeve (2) and the; the sectional area of the upper water jacket (32) of the ring cylinder is larger than that of the upper and lower water passing jackets (33) of the ring cylinder and is smaller than that of the lower water jacket (31) of the ring cylinder;
the cylinder is characterized in that a cylinder sleeve water inlet hole (11) is formed in one side of the cylinder body (1), a cylinder sleeve water outlet hole (12) is formed in the upper portion of the other side of the cylinder body (1), a cylinder sleeve lower water outlet hole (13) is formed in the lower portion of the other side of the cylinder body (1), the cylinder sleeve water inlet hole (11) and the cylinder sleeve water outlet hole (12) are communicated with the annular cylinder upper water jacket (32), and the cylinder sleeve lower water outlet hole (13) is communicated with the annular cylinder lower water jacket.
2. The cylinder liner cooling device with precise flow division as claimed in claim 1, wherein a cylinder hole for accommodating the cylinder liner (2) is formed in the center of the cylinder body (1), and sealing devices for sealing the upper end and the lower end of the cylinder liner (2) are respectively arranged at the upper end and the lower end of the cylinder body (1).
3. The cylinder liner cooling device with precise flow division as claimed in claim 2, wherein the sealing device comprises a supporting shoulder plane arranged at the upper end of the cylinder liner (2) and used for being pressed and sealed with the upper end of the cylinder body (1) and an O-ring (4) arranged at the lower end of the cylinder liner (2) and used for being axially sealed with the lower end of the cylinder body (1).
4. The cylinder liner cooling device with precise flow division as claimed in claim 3, wherein the cylinder liner water inlet hole (11) and the cylinder liner water outlet hole (12) are both obliquely opposite to the center of the cylinder so as to improve the flow velocity of the cooling liquid flowing around the water jacket (32) on the circular cylinder.
5. A cylinder liner cooling device with precise flow division according to claim 4, characterized in that the cylinder block (1) is provided with at least two cylinder holes, and an inter-cylinder balance water jacket (34) is correspondingly arranged between the adjacent cylinder holes, and the inter-cylinder balance water jacket (34) is used for conducting the heat generated by the working cylinder to the adjacent non-working cylinder.
6. The cylinder liner cooling device with precise flow distribution according to any one of claims 1 to 5, wherein the cylinder block (1) and the cylinder liner (2) are both waterproof materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847983.3U CN212615049U (en) | 2020-05-18 | 2020-05-18 | Cylinder sleeve cooling device capable of achieving accurate flow distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847983.3U CN212615049U (en) | 2020-05-18 | 2020-05-18 | Cylinder sleeve cooling device capable of achieving accurate flow distribution |
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| Publication Number | Publication Date |
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| CN212615049U true CN212615049U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020847983.3U Active CN212615049U (en) | 2020-05-18 | 2020-05-18 | Cylinder sleeve cooling device capable of achieving accurate flow distribution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456863A (en) * | 2020-05-18 | 2020-07-28 | 安徽华菱汽车有限公司 | Cylinder sleeve cooling device capable of achieving accurate flow distribution |
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2020
- 2020-05-18 CN CN202020847983.3U patent/CN212615049U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456863A (en) * | 2020-05-18 | 2020-07-28 | 安徽华菱汽车有限公司 | Cylinder sleeve cooling device capable of achieving accurate flow distribution |
| CN111456863B (en) * | 2020-05-18 | 2024-05-07 | 安徽华菱汽车有限公司 | Cylinder sleeve cooling device capable of accurately shunting |
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Effective date of registration: 20231121 Address after: 243071 No. 359 Huxinan Road, Economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Hanma Engine Co.,Ltd. Address before: 243061 No. 359, Huxi South Road, Ma'anshan economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee before: ANHUI HUALING AUTOMOBILE Co.,Ltd. |
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