CN111271187A - Oil-cooled diesel engine side cap - Google Patents
Oil-cooled diesel engine side cap Download PDFInfo
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- CN111271187A CN111271187A CN202010182422.0A CN202010182422A CN111271187A CN 111271187 A CN111271187 A CN 111271187A CN 202010182422 A CN202010182422 A CN 202010182422A CN 111271187 A CN111271187 A CN 111271187A
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- Prior art keywords
- oil
- diesel engine
- hole
- side cover
- cooled diesel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
- F02F7/007—Adaptations for cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0021—Construction
- F02F7/0029—Space-frames
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention provides an oil-cooled diesel engine side cover, which comprises an integral base (1), an oil inlet hole (2), a fabrication hole (3), a first oil way (4), a second oil way (5), a third oil way (6) and an oil cover plate hole (7), wherein the oil inlet hole (2), the fabrication hole (3), the first oil way (4), the second oil way (5) and the oil cover plate hole (7) of the third oil way (6) are arranged on the integral base (1), and engine oil flows in the integral base (1), and the oil-cooled diesel engine side cover further comprises an external condenser (8), a heat-dissipation oil outlet section (9) and a heat-dissipation oil inlet section (10); the oil inlet hole (2) is connected with a first oil way (4); the first oil way (4) is connected with the process hole (3); the fabrication hole (3) is connected with the heat dissipation oil outlet section (9); the external condenser (8) is connected with the heat radiation oil inlet section (10); the heat radiation oil inlet section (10) is connected with an engine oil cover plate hole (7); the oil cover plate hole (7) is connected with the second oil way (5) and the third oil way (6). The invention has the beneficial effects that: high refrigeration effect can be realized in a small space under the condition of low cost.
Description
Technical Field
The invention relates to a diesel engine accessory, in particular to an oil-cooled diesel engine side cover.
Background
The power and economy of a diesel engine are reduced by too high or too low of an operating temperature of the diesel engine. The cooling system functions to maintain the diesel engine operating at an optimum temperature for good economy, power and durability. The existing cooling system can be divided into air cooling and water cooling according to different cooling media. The air-cooled diesel engine has simple structure and small volume, reduces parts and parts compared with the water-cooled diesel engine, simplifies the structure, simplifies the production process and reduces the production cost, but the cooling effect is greatly reduced compared with water cooling; the water-cooled diesel engine has uniform cooling and good cooling effect, and the generated noise is much smaller than that of the air-cooled diesel engine.
Cn201510027474.x discloses an oil-cooled diesel engine, which uses engine oil itself as a cooling liquid, on one hand, the space required by the engine oil is relatively small, and on the other hand, the engine oil has a good cooling effect; however, the diesel engine side cover needs to be redesigned, so that the cost is too high in the actual use process, and the equipment needs to be modified on a large scale or purchased again for use.
Therefore, there is a need for an oil-cooled side cover that can achieve a high cooling effect in a small space at a low cost.
Disclosure of Invention
In order to solve the technical problems, the invention discloses an oil-cooled diesel engine side cover and a diesel engine, and the technical scheme of the invention is implemented as follows:
the utility model provides an oil-cooled diesel engine side cap, includes whole base (1), inlet port (2), fabrication hole (3), first oil circuit (4), second oil circuit (5), third oil circuit (6) and machine oil apron hole (7), inlet port (2) fabrication hole (3) first oil circuit (4) second oil circuit (5) with third oil circuit (6) machine oil apron hole (7) set up on whole base (1), the organic oil of whole base (1) internal flow, its characterized in that: the heat-dissipation oil-discharging device also comprises an external condenser (8), a heat-dissipation oil-discharging section (9) and a heat-dissipation oil-feeding section (10); the oil inlet hole (2) is connected with a first oil way (4); the first oil way (4) is connected with the process hole (3); the process hole (3) is connected with the heat dissipation oil outlet section (9); the external condenser (8) is connected with the heat dissipation oil inlet section (10); the heat dissipation oil inlet section (10) is connected with the engine oil cover plate hole (7); the engine oil cover plate hole (7) is connected with the second oil path (5) and the third oil path (6).
Preferably, the heat dissipation oil outlet section (9) and the heat dissipation oil inlet section (10) are hoses.
Preferably, the external condenser (8) is an air-cooled condenser.
Preferably, the external condenser (8) further comprises a filter.
Preferably, the external condenser (8) comprises a cooling jacket and a cooling pump; the cooling sleeve is sleeved on the hose, and a water inlet pipeline and a water outlet pipeline are also arranged on the cooling sleeve; the cooling pump is arranged on the water inlet pipeline.
Preferably, the flowing direction of the engine oil is the oil inlet hole (2), the first oil path (4), the fabrication hole (3), the heat dissipation oil outlet section (9), the external condenser (8), the heat dissipation oil inlet section (10), the engine oil cover plate hole (7), the second oil path (5), the diesel engine and the oil inlet hole (2).
Preferably, the device further comprises a reinforcing rib; the reinforcing ribs are arranged on the integral base (1).
A diesel engine, characterized by: the side cover of the oil-cooled diesel engine is used.
A diesel engine transformation method is characterized in that: s1: disassembling the original side cover of the diesel engine; s2: mounting the side cover of the oil-cooled diesel engine on the original diesel engine; s3: and (4) carrying out air tightness inspection on the installed side cover of the oil-cooled diesel engine.
The technical scheme of the invention can solve the technical problems of overhigh cost and overlarge required space of the oil-cooled diesel engine in the prior art; by implementing the technical scheme of the invention, the technical effect of realizing high refrigeration effect in a small space under the condition of low cost can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a detailed block diagram of a diesel engine in one particular embodiment;
FIG. 2 is a block diagram of a side cover of an oil-cooled diesel engine in one particular embodiment;
fig. 3 is a block diagram of a side cover of an oil-cooled diesel engine in a specific embodiment.
In the above drawings, the reference numerals denote:
the oil cooling device comprises a whole base (1), an oil inlet hole (2), a fabrication hole (3), a first oil way (4), a second oil way (5), a third oil way (6), an engine oil cover plate hole (7), an external condenser (8), a heat dissipation oil outlet section (9) and a heat dissipation oil inlet section (10).
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a specific embodiment 1, as shown in fig. 2 and 3, an oil-cooled side cover for a diesel engine includes an integral base (1), an oil inlet (2), a fabrication hole (3), a first oil path (4), a second oil path (5), a third oil path (6), and an oil cover plate hole (7), wherein the oil inlet (2), the fabrication hole (3), the first oil path (4), the second oil path (5), and the third oil path (6) are disposed on the integral base (1), and the oil cover plate hole (7) is filled with oil, and is characterized in that: the heat-dissipation oil-discharging device also comprises an external condenser (8), a heat-dissipation oil-discharging section (9) and a heat-dissipation oil-feeding section (10); the oil inlet hole (2) is connected with a first oil way (4); the first oil way (4) is connected with the process hole (3); the process hole (3) is connected with the heat dissipation oil outlet section (9); the external condenser (8) is connected with the heat dissipation oil inlet section (10); the heat dissipation oil inlet section (10) is connected with the engine oil cover plate hole (7); the engine oil cover plate hole (7) is connected with the second oil way (5) and the third oil way (6); the heat dissipation oil outlet section (9) and the heat dissipation oil inlet section (10) are hoses, the external condenser (8) is an air-cooled condenser, and the external condenser (8) further comprises a filter; the flowing direction of the engine oil is the oil inlet hole (2), the first oil way (4), the fabrication hole (3), the heat dissipation oil outlet section (9), the external condenser (8), the heat dissipation oil inlet section (10), the engine oil cover plate hole (7), the second oil way (5), the diesel engine and the oil inlet hole (2); the structure also comprises a reinforcing rib; the reinforcing ribs are arranged on the integral base (1); still be provided with the adapter on the oil apron hole (7), be convenient for carry out the hose installation of condenser.
In this specific embodiment, since a large amount of heat is generated by internal components of the engine body during operation, the lubricating oil is recycled, and the temperature is increased, and therefore, the engine oil needs to be cooled and dissipated, the engine oil passing through the engine oil pump firstly enters an external condenser to dissipate heat, and then returns to the inside of the engine body to lubricate.
The working principle is as follows: in the use process, high-temperature engine oil in the side cover carries heat to flow into the first oil way (4) from the oil inlet (2), flows out of the technical hole (3) after entering from the first oil way (4), flows into the heat dissipation oil outlet section (9) from the technical hole (3), is condensed by the external condenser (8) to become low-temperature engine oil, then flows into the cover plate from the engine oil cover plate hole (7), then flows along the second oil way (5) in two ways, flows along the third oil way (6) in the other way, and then flows into the oil inlet (2) after passing through the internal circulation of the diesel engine, and finally the engine oil circulation is completed. The engine oil for lubrication is extruded through the running of each part and falls back into the diesel engine body, and meanwhile, the heat generated by the running of the parts is also taken away, and the effects of lubrication and heat dissipation are achieved. The whole lubricating system conveys lubricating oil along an oil way through a power part, can ensure that each part can obtain good lubricating action, and can set the flowing direction of the engine oil to be opposite in the actual running process so as to be applied to various different application scenes.
Meanwhile, the hose can be one of a stainless steel hose, a corrugated hose, a rubber hose and a plastic hose, and the corresponding hose can be selected according to the actual use scene of the diesel engine.
In a preferred embodiment 2, the external condenser (8) comprises a cooling jacket and a cooling pump; the cooling sleeve is sleeved on the hose, and a water inlet pipeline and a water outlet pipeline are also arranged on the cooling sleeve; the cooling pump is arranged on the water inlet pipeline.
In the preferred embodiment 2, when the oil-cooled diesel engine is used on a ship, the water inlet pipeline of the cooling jacket can take water from rivers, rivers and other water sources, or can use cooling liquid, and then the water is discharged from the water outlet pipeline.
In a specific embodiment 3, a diesel engine, as shown in fig. 1, is characterized in that: the side cover of the oil-cooled diesel engine is used.
In this specific example 3, since the oil-cooled side cover is used, the engine oil has a better lubricating effect, the service life of the diesel engine is longer, and the use effect is better.
In a specific embodiment 4, a method for modifying a diesel engine, the method comprising: s1: disassembling the original side cover of the diesel engine; s2: mounting the side cover of the oil-cooled diesel engine on the original diesel engine; s3: and (4) carrying out air tightness inspection on the installed side cover of the oil-cooled diesel engine. The diesel engine is generally used for various existing diesel engines, and can have lower cost.
It should be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides an oil-cooled diesel engine side cap, includes whole base (1), inlet port (2), fabrication hole (3), first oil circuit (4), second oil circuit (5), third oil circuit (6) and machine oil apron hole (7), inlet port (2) fabrication hole (3) first oil circuit (4) second oil circuit (5) with third oil circuit (6) machine oil apron hole (7) set up on whole base (1), the organic oil of whole base (1) internal flow, its characterized in that: the heat-dissipation oil-discharging device also comprises an external condenser (8), a heat-dissipation oil-discharging section (9) and a heat-dissipation oil-feeding section (10); the oil inlet hole (2) is connected with a first oil way (4); the first oil way (4) is connected with the process hole (3);
the process hole (3) is connected with the heat dissipation oil outlet section (9); the external condenser (8) is connected with the heat dissipation oil inlet section (10);
the heat dissipation oil inlet section (10) is connected with the engine oil cover plate hole (7); the engine oil cover plate hole (7) is connected with the second oil path (5) and the third oil path (6).
2. The oil-cooled diesel engine side cover of claim 1, wherein: the heat dissipation oil outlet section (9) and the heat dissipation oil inlet section (10) are hoses.
3. The oil-cooled diesel engine side cover of claim 1, wherein: the external condenser (8) is an air-cooled condenser.
4. The oil-cooled diesel engine side cover of claim 1, wherein: the external condenser (8) further comprises a filter.
5. The oil-cooled diesel engine side cover of claim 1, wherein: the external condenser (8) comprises a cooling jacket and a cooling pump; the cooling sleeve is sleeved on the hose, and a water inlet pipeline and a water outlet pipeline are also arranged on the cooling sleeve; the cooling pump is arranged on the water inlet pipeline.
6. The oil-cooled diesel engine side cover of claim 5, wherein: the flowing direction of the engine oil is the oil inlet hole (2), the first oil way (4), the fabrication hole (3), the heat dissipation oil outlet section (9), the external condenser (8), the heat dissipation oil inlet section (10), the engine oil cover plate hole (7), the second oil way (5), the diesel engine and the oil inlet hole (2).
7. The oil-cooled diesel engine side cover of claim 1, wherein: the structure also comprises a reinforcing rib; the reinforcing ribs are arranged on the integral base (1).
8. A diesel engine, characterized by: use of an oil-cooled diesel side cover as claimed in any one of claims 1 to 7.
9. A diesel engine transformation method is characterized in that:
s1: disassembling the original side cover of the diesel engine;
s2: mounting an oil-cooled diesel engine side cover of claims 1-7 to an existing diesel engine;
s3: and (4) carrying out air tightness inspection on the installed side cover of the oil-cooled diesel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010182422.0A CN111271187A (en) | 2020-03-16 | 2020-03-16 | Oil-cooled diesel engine side cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010182422.0A CN111271187A (en) | 2020-03-16 | 2020-03-16 | Oil-cooled diesel engine side cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111271187A true CN111271187A (en) | 2020-06-12 |
Family
ID=70995740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010182422.0A Pending CN111271187A (en) | 2020-03-16 | 2020-03-16 | Oil-cooled diesel engine side cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111271187A (en) |
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2020
- 2020-03-16 CN CN202010182422.0A patent/CN111271187A/en active Pending
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