CN219388020U

CN219388020U - Split type cylinder sleeve of single-cylinder diesel engine

Info

Publication number: CN219388020U
Application number: CN202320296073.4U
Authority: CN
Inventors: 陈静; 邓超华
Original assignee: Wuxi Huili Casting Co ltd
Current assignee: Wuxi Huili Casting Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-07-21
Anticipated expiration: 2033-02-23

Abstract

The utility model belongs to the technical field of engines, and particularly relates to a split type cylinder sleeve of a single-cylinder diesel engine, which comprises the following components: the cylinder sleeve component comprises a sleeve body and cylinder sleeve fins arranged on the outer wall of the sleeve body; the cooling piece sets up on the cover body, the cooling piece includes coolant tank, circulation coil, connecting tube and radiator, the coolant tank sets up at cover body top, circulation coil sets up inside the cover body, set up connecting tube between coolant tank and the circulation coil, coolant tank top sets up radiator, and coolant circulation takes away the internal heat of cover in circulation coil to set up radiator on the coolant tank of outside, dispel the heat to the coolant liquid of intensification, avoid the heat to pile up inside the cover body, directly dispel the heat to the diesel engine cylinder of the internal portion of cover, improve the radiating effect.

Description

Split type cylinder sleeve of single-cylinder diesel engine

Technical Field

The utility model relates to the technical field of engines, in particular to a split type cylinder sleeve of a single-cylinder diesel engine.

Background

At present, partial agricultural transport vehicle manufacturers are actively prepared to develop a vehicle type matched with the novel aluminum alloy single-cylinder air-cooled diesel engine, fully exert the advantages of large torque reserve and low fuel consumption rate of the diesel engine, gradually replace the original large number of small-sized motor tricycles taking the single-cylinder gasoline engine as power, and meet the transportation needs of rural hilly mountain areas and villages and towns in China.

The patent number CN201310429726.2 discloses a cylinder sleeve, in particular to a wind-water double-cooling split type cylinder sleeve of a single cylinder diesel engine, which belongs to the technical field of engines. The cylinder liner comprises a cylinder liner body, wherein the cylinder liner body is connected with an outer ring of a cylinder cover end and is connected with a cooling water jacket; the windward side and the leeward side of the cylinder sleeve of the cooling water jacket are open structures, and the valve cover tube side and the back side of the valve cover tube of the cooling water jacket and the outer surface of the water cooling section of the cylinder sleeve body form a closed cavity structure. The utility model can effectively reduce the heat load of the top leeward side of the cylinder sleeve and the valve cover tube side, and reduce the temperature of the piston ring at the leeward side.

Above-mentioned cylinder jacket sets up cooling structure at cylinder jacket main part top when using, when the cooling, mainly cools off the cylinder top, and can't cool off the cylinder lower extreme, and the cooling effect is relatively poor.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned and/or problems occurring in the prior art split type cylinder liners for single cylinder diesel engines.

Therefore, the utility model aims to provide a split type single cylinder diesel engine cylinder sleeve, a cooling piece is arranged on a sleeve body of the cylinder sleeve, the cooling piece comprises a circulating coil pipe arranged in the sleeve body and a cooling liquid tank arranged outside the sleeve body, the cooling coil pipe is connected with the cooling liquid tank through a connecting pipeline, cooling liquid circulates in the circulating coil pipe to take away heat in the sleeve body, a heat radiating part is arranged on the cooling liquid tank outside, the warmed cooling liquid is radiated, heat is prevented from accumulating in the sleeve body, the diesel engine cylinder in the sleeve body is directly radiated, and the heat radiating effect is improved.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a split single cylinder diesel cylinder liner, comprising:

the cylinder sleeve component comprises a sleeve body and cylinder sleeve fins arranged on the outer wall of the sleeve body;

the cooling piece is arranged on the sleeve body, the cooling piece comprises a cooling liquid tank, a circulating coil, a connecting pipeline and a radiating component, the cooling liquid tank is arranged at the top of the sleeve body, the circulating coil is arranged inside the sleeve body, the connecting pipeline is arranged between the cooling liquid tank and the circulating coil, and the radiating component is arranged at the top of the cooling liquid tank.

As a preferable scheme of the split type single cylinder diesel cylinder liner, the utility model comprises the following steps: the cylinder sleeve fins are disc fins which are longitudinally and uniformly distributed.

As a preferable scheme of the split type single cylinder diesel cylinder liner, the utility model comprises the following steps: and a circulating pump is arranged on the connecting pipeline.

As a preferable scheme of the split type single cylinder diesel cylinder liner, the utility model comprises the following steps: the heat dissipation part adopts evenly distributed heat dissipation fins.

As a preferable scheme of the split type single cylinder diesel cylinder liner, the utility model comprises the following steps: the cooling liquid tank top is provided with the water pipe, cooling liquid tank lateral wall is provided with the drain pipe.

As a preferable scheme of the split type single cylinder diesel cylinder liner, the utility model comprises the following steps: the circulating coil pipe adopts a heat conduction metal pipe.

Compared with the prior art: the cooling piece is arranged on the sleeve body of the cylinder sleeve, the cooling piece comprises the circulating coil pipe arranged in the sleeve body and the cooling liquid tank arranged outside the sleeve body, the cooling coil pipe is connected with the cooling liquid tank through the connecting pipeline, the cooling liquid circulates in the circulating coil pipe to take away heat in the sleeve body, the cooling liquid tank arranged outside is provided with the heat radiating part, the warmed cooling liquid is radiated, the heat is prevented from accumulating in the sleeve body, the diesel engine cylinder in the sleeve body is directly radiated, and the heat radiating effect is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic view of an axial structure of the present utility model;

FIG. 2 is a schematic view of the cylinder liner components of the present utility model;

FIG. 3 is a schematic diagram of a cooling member according to the present utility model.

In the figure: 100 cylinder sleeve components, 110 sleeve bodies, 120 cylinder sleeve fins, 200 cooling pieces, 210 cooling liquid tanks, 220 circulating coils, 230 connecting pipelines and 240 heat dissipation components.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a split type single cylinder diesel engine cylinder jacket, set up the cooling piece on the sleeve body of the cylinder jacket, the cooling piece includes setting up the circulation coil pipe and coolant tank outside the sleeve body in the sleeve body, connect through the connecting line between coolant tank and the cooling coil pipe, the coolant circulates and takes away the internal heat of sleeve in the circulation coil pipe, and set up the heat dissipating part on the coolant tank outside, dispel the heat to the coolant liquid warmed up, avoid the heat to pile up in the sleeve body, dispel the heat to the diesel engine cylinder in the sleeve body, improve the radiating effect directly, please refer to fig. 1-3, include: a liner member 100 and a cooling element 200.

The cylinder sleeve component 100 comprises a sleeve body 110 and cylinder sleeve fins 120 arranged on the outer wall of the sleeve body 110, wherein the cylinder sleeve fins 120 are disc fins which are longitudinally and uniformly distributed, and the cylinder sleeve fins 120 conduct natural heat conduction and heat dissipation on a cylinder in the sleeve body 110.

The cooling member 200 is arranged on the sleeve body 110, the cooling member 200 comprises a cooling liquid tank 210, a circulating coil 220, a connecting pipeline 230 and a heat dissipation component 240, the cooling liquid tank 210 is arranged at the top of the sleeve body 110, the circulating coil 220 is arranged inside the sleeve body 110, the connecting pipeline 230 is arranged between the cooling liquid tank 210 and the circulating coil 220, and the heat dissipation component 240 is arranged at the top of the cooling liquid tank 210.

The connecting pipeline 230 is provided with a circulating pump, the circulating pump drives the cooling liquid in the cooling liquid tank 210 to circulate, the cooling part 240 dissipates the cooling liquid in the cooling liquid tank 210, the circulating coil 220 is directly connected into the sleeve body 110 to be in contact with the cylinder, heat on the cylinder can be directly taken away, and heat accumulation in the sleeve body 110 is avoided.

The heat dissipation component 240 adopts evenly distributed heat dissipation fins for conducting heat and dissipating heat to the cooling liquid in the cooling liquid tank 210, and is matched with an external fan for use, so that the heat dissipation effect is improved.

The cooling liquid tank 210 is provided with a water pipe at the top and a drain pipe at the side wall of the cooling liquid tank 210 for adding and discharging the cooling liquid.

The circulation coil 220 adopts a heat-conducting metal pipe, and can transfer heat to conduct heat.

When the cooling device is specifically used, the cylinder sleeve component 100 is installed outside a diesel engine cylinder, the circulating coil 220 is directly connected into the sleeve body 110 to be in contact with the cylinder, the circulating pump drives the cooling liquid in the cooling liquid tank 210 to circulate, the circulating cooling liquid is communicated in the circulating coil 220, heat generated by the working of the cylinder is taken away, and the cooling component 240 dissipates the cooling liquid in the cooling liquid tank 210, so that the cooling effect is prevented from being influenced by the temperature rise of the cooling liquid.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A split single cylinder diesel cylinder liner, comprising:

the cylinder sleeve component (100) comprises a sleeve body (110) and cylinder sleeve fins (120) arranged on the outer wall of the sleeve body (110);

the cooling piece (200) is arranged on the sleeve body (110), the cooling piece (200) comprises a cooling liquid tank (210), a circulating coil pipe (220), a connecting pipeline (230) and a radiating component (240), the cooling liquid tank (210) is arranged at the top of the sleeve body (110), the circulating coil pipe (220) is arranged inside the sleeve body (110), the connecting pipeline (230) is arranged between the cooling liquid tank (210) and the circulating coil pipe (220), and the radiating component (240) is arranged at the top of the cooling liquid tank (210).

2. The split single cylinder diesel cylinder liner as claimed in claim 1, wherein the liner fins (120) are disc fins uniformly distributed longitudinally.

3. The split cylinder liner of a single cylinder diesel engine as set forth in claim 1, wherein said connecting pipe (230) is provided with a circulation pump.

4. The split single cylinder diesel cylinder liner as set forth in claim 1 wherein said heat dissipating means (240) employs uniformly distributed heat dissipating fins.

5. The split single cylinder diesel cylinder liner according to claim 1, characterized in that a water feed pipe is provided at the top of the coolant tank (210), and a drain pipe is provided at the side wall of the coolant tank (210).

6. The split single cylinder diesel cylinder liner as claimed in claim 1 wherein said circulation coil (220) is a thermally conductive metal tube.