CN114776431B - Diesel engine system - Google Patents
Diesel engine system Download PDFInfo
- Publication number
- CN114776431B CN114776431B CN202210420113.1A CN202210420113A CN114776431B CN 114776431 B CN114776431 B CN 114776431B CN 202210420113 A CN202210420113 A CN 202210420113A CN 114776431 B CN114776431 B CN 114776431B
- Authority
- CN
- China
- Prior art keywords
- diesel engine
- water
- accommodating cavity
- engine body
- lubricating oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 143
- 239000010687 lubricating oil Substances 0.000 claims abstract description 86
- 230000001050 lubricating effect Effects 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 38
- 239000000498 cooling water Substances 0.000 claims description 36
- 238000001816 cooling Methods 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 10
- 238000005461 lubrication Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000004519 grease Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000003749 cleanliness Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/12—Arrangements for cooling other engine or machine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/10—Lubricating systems characterised by the provision therein of lubricant venting or purifying means, e.g. of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/002—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention relates to the technical field of diesel engines, in particular to a diesel engine system, which comprises a diesel engine body; the free end housing is arranged at the front end of the diesel engine body and is provided with a first hollow accommodating cavity, a second accommodating cavity and a third accommodating cavity, wherein the first accommodating cavity, the second accommodating cavity and the third accommodating cavity are not communicated with each other, and the second accommodating cavity is communicated with a main lubricating oil pipeline of the diesel engine body; the output end housing is arranged at the output end of the diesel engine body; the top cover shell is arranged at the top of the diesel engine body; the water circulation assembly is arranged on the free end housing; and the lubricating assembly is arranged on the free end housing. The invention can improve the integration level of the diesel engine, thereby improving maintainability and neatness and facilitating the arrangement of the diesel engine.
Description
Technical Field
The invention relates to the technical field of diesel engines, in particular to a diesel engine system.
Background
The diesel engine performs work by combusting diesel oil, and is a driving piece with a very wide application range. The design and arrangement form of the diesel engine fixing piece play a decisive role in realizing system functions, and a reasonably arranged diesel engine system is particularly important in improving fuel economy, use convenience, overhaulability and appearance cleanliness of a diesel engine. In the prior art, the diesel engine and other relevant parts thereof have lower integration level, so that the maintainability of the diesel engine is poor, and the appearance is untidy, so that the arrangement of the diesel engine is difficult.
Accordingly, a diesel engine system is needed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a diesel engine system which can improve the integration level of a diesel engine, thereby improving maintainability and neatness and facilitating the arrangement of the diesel engine.
To achieve the purpose, the invention adopts the following technical scheme:
a diesel engine system comprising:
A diesel engine body;
The free end housing is arranged at the front end of the diesel engine body and is provided with a first hollow accommodating cavity, a second accommodating cavity and a third accommodating cavity, wherein the first accommodating cavity, the second accommodating cavity and the third accommodating cavity are not communicated with each other, and the second accommodating cavity is communicated with a main lubricating oil pipeline of the diesel engine body;
The output end housing is arranged at the output end of the diesel engine body, a cooling water flow passage and an lubricating oil flow passage are formed in the output end housing, the lubricating oil flow passage is communicated with the main lubricating oil pipeline, and the cooling water flow passage is communicated with the cooling pipeline of the diesel engine body;
the top cover shell is arranged at the top of the diesel engine body and is provided with a water flow passage which is respectively communicated with the first accommodating cavity and a heating pipeline on the diesel engine body;
The water circulation assembly is arranged on the free end housing and communicated with the first accommodating cavity, and can push water to circulate among the first accommodating cavity, the diesel engine body and the top housing;
the lubricating component is arranged on the free end housing and is communicated with the second accommodating cavity, and can absorb oil from the oil pan of the diesel engine body, enter the main lubricating oil way through the second accommodating cavity and lubricate the diesel engine body;
And the cooling water circulation assembly is arranged on the free end housing, is communicated with the third accommodating cavity and is used for pushing cooling water to circulate in the third accommodating cavity, the cooling pipeline and the cooling water flow channel.
Further, the water circulation assembly comprises a water pump, the water pump is in transmission connection with the diesel engine body, the water pump is arranged on the free end cover shell and located between the free end cover shell and the diesel engine body, and the water pump is respectively communicated with the first accommodating cavity and the water flow passage.
Further, the water circulation assembly further comprises a water cooling assembly which is respectively communicated with the water inlet of the water pump and the water flow passage and used for cooling part of water in the water flow passage.
Further, the water cooling assembly comprises a water cooler and a temperature control diverter valve, a water inlet of the temperature control diverter valve is communicated with the water flow passage, a first outlet of the temperature control diverter valve is communicated with the water cooler, a second outlet of the temperature control diverter valve is communicated with a water inlet of the water pump, the water cooler is arranged on one side, deviating from the diesel engine body, of the free end cover shell, and the water cooler is communicated with the water inlet of the water pump.
Further, a temperature sensor is arranged on the temperature control shunt valve.
Further, the water circulation assembly further comprises a water replenishing assembly, the water replenishing assembly comprises an expansion water tank, and the expansion water tank is communicated with a water inlet of the water pump.
Further, the lubrication assembly comprises a lubricating oil pump and a lubricating oil filter, the lubricating oil pump is in transmission connection with the diesel engine body, the lubricating oil pump is arranged on the free end cover shell and is located between the free end cover shell and the diesel engine body, one end of the lubricating oil pump is communicated with the oil pan, and the other end of the lubricating oil pump is communicated with the second accommodating cavity through the lubricating oil filter.
Further, the lubricating assembly further comprises an oil cooling assembly which is respectively communicated with the outlet of the oil pump and the inlet of the oil filter, and the oil cooling assembly is used for cooling lubricating oil.
Further, the lubricating oil cooling assembly comprises a lubricating oil temperature control flow distribution valve and a lubricating oil cooler, an oil inlet of the lubricating oil temperature control flow distribution valve is communicated with an oil outlet of the lubricating oil pump, a first outlet of the lubricating oil temperature control flow distribution valve is communicated with the lubricating oil filter, a second outlet of the lubricating oil temperature control flow distribution valve is communicated with the lubricating oil cooler, the lubricating oil cooler is arranged on the free end housing, and the lubricating oil cooler is communicated with an inlet of the lubricating oil filter.
Further, vibration isolation legs for fixing the vibration isolator are arranged on the output end housing.
The invention has the beneficial effects that:
the diesel engine system provided by the invention is characterized in that a free end cover shell, an output end cover shell and a top cover shell are arranged on a diesel engine body, a water circulation assembly, a lubricating assembly and a cooling water circulation assembly are integrally arranged on the free end cover shell, and the water circulation assembly can push water to circulate and flow among a first accommodating cavity of the free end cover shell, the diesel engine body and the top cover shell; the lubricating component can absorb oil from the oil pan of the diesel engine body, and enters the main lubricating oil way through the second accommodating cavity of the free end cover shell to lubricate the diesel engine body; the cooling water circulation assembly can push cooling water to circulate in the third accommodating cavity, the cooling pipeline and the cooling water flow channel. Through the arrangement, the lubricating assembly, the water circulation assembly and the cooling water circulation assembly are integrated on the diesel engine body, so that the maintenance is convenient; and the scattered parts and pipelines on the diesel engine body are integrated through the free end housing, the output end housing and the top housing, so that the diesel engine system is neat and convenient to arrange.
Drawings
FIG. 1 is a schematic illustration of a diesel engine system of the present invention;
FIG. 2 is a schematic view of a free end housing in a diesel engine system according to the present invention;
FIG. 3 is a schematic illustration of an output housing in a diesel engine system according to the present invention;
fig. 4 is a schematic view of a top housing of a diesel engine system according to the present invention.
In the figure:
1. A diesel engine body; 11. an oil pan; 12. a cylinder cover; 2. a free end housing; 21. a water cooler; 22. a lubricating oil filter; 23. a sliding oil temperature control diverter valve; 24. an oil cooler; 3. an output end housing; 31. vibration isolator feet; 4. a top housing; 5. vibration isolator.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present invention are shown.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The diesel engine performs work by combusting diesel oil, and is a driving piece with a very wide application range. The design and arrangement form of the diesel engine fixing piece play a decisive role in realizing system functions, and a reasonably arranged diesel engine system is particularly important in improving fuel economy, use convenience, overhaulability and appearance cleanliness of a diesel engine. In order to improve the integration level of the diesel engine and thus the maintainability and the neatness, the diesel engine is conveniently arranged, and as shown in fig. 1 to 4, the invention provides a diesel engine system. The diesel engine system comprises a diesel engine body 1, a free end housing 2, an output end housing 3, a top housing 4, a water circulation assembly, a lubrication assembly and a cooling water circulation assembly.
The free end housing 2 is fixedly arranged at the front end of the diesel engine body 1, the free end housing 2 is provided with a hollow first accommodating cavity, a second accommodating cavity and a third accommodating cavity, the first accommodating cavity, the second accommodating cavity and the third accommodating cavity are not communicated with each other, and the second accommodating cavity is communicated with a main lubricating oil pipeline of the diesel engine body 1; the output end housing 3 is fixedly arranged at the output end of the diesel engine body 1, a cooling water flow passage and an lubricating oil flow passage are formed in the output end housing 3, the lubricating oil flow passage is communicated with a main lubricating oil pipeline, and the cooling water flow passage is communicated with a cooling pipeline of the diesel engine body 1; the top cover shell 4 is fixedly arranged at the top of the diesel engine body 1, the top cover shell 4 is provided with a water flow channel, and the water flow channel is respectively communicated with the first accommodating cavity and a heating pipeline on the diesel engine body 1; the water circulation component is arranged on the free end housing 2 and is communicated with the first accommodating cavity, and the water circulation component can push water to circulate among the first accommodating cavity, the diesel engine body 1 and the top housing 4; the lubrication component is arranged on the free end housing 2 and is communicated with the second accommodating cavity, the lubrication component can absorb oil from the oil pan 11 of the diesel engine body 1, and the lubrication component enters the main lubricating oil way through the second accommodating cavity to lubricate the diesel engine body 1; the cooling water circulation assembly is fixedly arranged on the free end housing 2 and is communicated with the third accommodating cavity and used for pushing cooling water to circulate in the third accommodating cavity, the cooling pipeline and the cooling water flow channel.
Through the arrangement, the lubricating assembly, the water circulation assembly and the cooling water circulation assembly are integrated on the diesel engine body 1, so that the maintenance is convenient; and the free end housing 2, the output end housing 3 and the top housing 4 integrate scattered parts and pipelines on the diesel engine body 1, so that the diesel engine system is clean and convenient to arrange.
Further, the water circulation assembly comprises a water pump, the water pump is in transmission connection with the diesel engine body 1, the water pump is fixedly arranged on the free end housing 2 and located between the free end housing 2 and the diesel engine body 1, and the water pump is respectively communicated with the first accommodating cavity and the water flow channel. The water pump is driven by the diesel engine to work, so that the water flows between the free end housing 2 and the diesel engine body 1.
Further, the water circulation assembly further comprises a water cooling assembly which is respectively communicated with the water inlet of the water pump and the water channel and used for cooling part of water in the water channel. Because diesel engine in-process at work can produce a large amount of heats, can heat up in the hydrologic cycle process, can cool down water through setting up water cooling module, the water after the cooling mixes with original circulating water, can guarantee that the temperature of water satisfies diesel engine's needs.
Specifically, the water cooling assembly comprises a water cooler 21 and a temperature control diverter valve, a water inlet of the temperature control diverter valve is communicated with a water flow channel, a first outlet of the temperature control diverter valve is communicated with the water cooler 21, a second outlet of the temperature control diverter valve is communicated with a water inlet of a water pump, the water cooler 21 is fixedly arranged on one side, deviating from the diesel engine body 1, of the free end housing 2, and the water cooler 21 is communicated with the water inlet of the water pump. Specifically, the water circulation is closed circulation, after the water pump boosts the pressure of water, the water enters the diesel engine body to be shunted to each cylinder sleeve through the first accommodating cavity, the cooled water is cooled in the cylinder cover 12, the cooled water is gathered to the top cover shell 4 through each branch pipe after being cooled in the cylinder cover 12, then the water enters the temperature control shunt valve to be shunted, and the shunted water is gathered to the water inlet of the water pump again to be circulated. In the process, the circulating water is cooled to a certain degree, so that the use requirement of the engine is met.
Further, a temperature sensor is arranged on the temperature control shunt valve. The temperature of the circulating water can be acquired in real time through the temperature sensor, and the opening degrees of the first outlet and the second outlet of the temperature control flow dividing valve are controlled according to the temperature of the circulating water, so that the water flow passing through the first outlet and the second outlet can be accurately controlled, the circulating water entering the water cooler 21 through the first outlet is cooled and then is converged with the water flowing into the water inlet of the water pump through the second outlet, and the water temperature can be ensured to meet the requirements of a diesel engine. Through the arrangement, the accurate regulation and control of the circulating water temperature can be realized.
Further, the water circulation assembly further comprises a water supplementing assembly, the water supplementing assembly comprises an expansion water tank, and the expansion water tank is communicated with a water inlet of the water pump. Because certain evaporation and leakage exist in the water circulation process, after the water quantity of the circulating water is reduced, the expansion water tank supplements the water into the water circulation pipeline, so that the quantity of the circulating water is ensured.
Further, the lubrication assembly comprises a lubricating oil pump and a lubricating oil filter 22, the lubricating oil pump is in transmission connection with the diesel engine body 1, the lubricating oil pump is arranged on the free end housing 2 and is positioned between the free end housing 2 and the diesel engine body 1, one end of the lubricating oil pump is communicated with the oil pan 11, and the other end of the lubricating oil pump is communicated with the second accommodating cavity through the lubricating oil filter 22. The lubricating oil pump sucks lubricating oil from the oil pan 11, filters the lubricating oil through the lubricating oil filter 22, enters the second accommodating cavity, and enters the diesel engine body to lubricate the parts to be lubricated.
Further, the lubrication assembly also includes a grease cooling assembly in communication with the outlet of the grease pump and the inlet of the grease filter 22, respectively, for cooling the lubricating oil. Because the temperature of lubricating oil can rise to the in-process that lubricating oil lubricated diesel engine to lead to the performance of lubricating oil to descend, cool down lubricating oil through lubricating oil cooling module, then filter again, can guarantee the quality of lubricating oil.
Further, the lubricating oil cooling assembly comprises a lubricating oil temperature control flow distribution valve 23 and a lubricating oil cooler 24, wherein an oil inlet of the lubricating oil temperature control flow distribution valve 23 is communicated with an oil outlet of the lubricating oil pump, a first outlet of the lubricating oil temperature control flow distribution valve 23 is communicated with the lubricating oil filter 22, a second outlet of the lubricating oil temperature control flow distribution valve 23 is communicated with the lubricating oil cooler 24, the lubricating oil cooler 24 is arranged on the free end housing 2, and the lubricating oil cooler 24 is communicated with an inlet of the lubricating oil filter 22. Specifically, the lubricating oil pump pumps the lubricating oil from the oil pan 11 and then reaches the lubricating oil temperature control diverter valve 23, a part of the lubricating oil enters the lubricating oil filter 22 through the first outlet, and the other part enters the lubricating oil cooler 24 through the second outlet and returns to the lubricating oil filter 22, and then enters the main lubricating oil pipeline of the engine body through the second accommodating cavity, and the main lubricating oil pipeline lubricates the main bearing seat, the cam bearing seat, the rocker arm seat, the gear shaft, the piston cooling nozzle, the supercharger through each branch and enters the moving parts such as the shock absorber through the output end housing 3.
Further, the cooling water circulation assembly comprises a cooling water pump, the cooling water pump is in transmission connection with the diesel engine body 1, the cooling water pump is fixedly arranged on the free end housing 2 and located between the free end housing 2 and the diesel engine body 1, and the cooling water pump is respectively communicated with the third accommodating cavity and the cooling water flow channel. The cooling water pump is driven to work by the diesel engine, so that the cooling water flows among the free end housing 2, the diesel engine body 1 and the output end housing 3.
Further, vibration isolator legs 31 for fixing the vibration isolator 5 are fixedly provided on the output housing 3. The vibration isolator 5 is conveniently fixed by providing vibration isolator legs 31. The output housing 3 not only serves as an energy output protection housing, but also supports the air cooler housing and part of the air intake pipe. The output end housing 3 also integrates a low-temperature water channel, an air inlet channel, a supporting function of the vibration isolator 5 and the like.
It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (7)
1.A diesel engine system, comprising:
A diesel engine body (1);
The free end housing (2) is arranged at the front end of the diesel engine body (1), the free end housing (2) is provided with a first hollow accommodating cavity, a second accommodating cavity and a third accommodating cavity, the first accommodating cavity, the second accommodating cavity and the third accommodating cavity are not communicated with each other, and the second accommodating cavity is communicated with a main lubricating oil pipeline of the diesel engine body (1);
The output end housing (3), the output end housing (3) is arranged at the output end of the diesel engine body (1), a cooling water flow passage and an lubricating oil flow passage are arranged on the output end housing (3), the lubricating oil flow passage is communicated with the main lubricating oil pipeline, and the cooling water flow passage is communicated with the cooling pipeline of the diesel engine body (1);
the top cover shell (4), the top cover shell (4) is arranged at the top of the diesel engine body (1), the top cover shell (4) is provided with a water flow passage, and the water flow passage is respectively communicated with the first accommodating cavity and a heating pipeline on the diesel engine body (1);
The water circulation assembly is arranged on the free end housing (2) and is communicated with the first accommodating cavity, and the water circulation assembly can push water to circulate among the first accommodating cavity, the diesel engine body (1) and the top housing (4); the lubricating component is arranged on the free end housing (2) and is communicated with the second accommodating cavity, and can absorb oil from an oil pan (11) of the diesel engine body (1), enter the main lubricating oil pipeline through the second accommodating cavity and lubricate the diesel engine body (1) and the lubricating oil flow channel;
The cooling water circulation assembly is arranged on the free end housing (2) and communicated with the third accommodating cavity and is used for pushing cooling water to circulate in the third accommodating cavity, the cooling pipeline and the cooling water flow channel;
The cooling water circulation assembly comprises a cooling water pump, the cooling water pump is in transmission connection with the diesel engine body (1), the cooling water pump is fixedly arranged on the free end housing (2) and is positioned between the free end housing (2) and the diesel engine body (1), and the cooling water pump is respectively communicated with the third accommodating cavity and the cooling water flow channel;
The water circulation assembly comprises a water pump, the water pump is in transmission connection with the diesel engine body (1), the water pump is arranged on the free end cover shell (2) and is positioned between the free end cover shell (2) and the diesel engine body (1), and the water pump is respectively communicated with the first accommodating cavity and the water channel;
The water circulation assembly further comprises a water cooling assembly which is respectively communicated with the water inlet of the water pump and the water flow channel and is used for cooling part of water in the water flow channel;
The water cooling assembly comprises a water cooler (21) and a temperature control diverter valve, a water inlet of the temperature control diverter valve is communicated with the water flow passage, a first outlet of the temperature control diverter valve is communicated with the water cooler (21), a second outlet of the temperature control diverter valve is communicated with a water inlet of the water pump, the water cooler (21) is arranged on one side, deviating from the diesel engine body (1), of the free end housing (2), and the water cooler (21) is communicated with the water inlet of the water pump.
2. A diesel engine system according to claim 1, characterized in that the temperature-controlled diverter valve is provided with a temperature sensor.
3. The diesel engine system of claim 1, wherein the water circulation assembly further comprises a water replenishment assembly comprising an expansion tank in communication with the water inlet of the water pump.
4. A diesel engine system according to claim 1, characterized in that the lubrication assembly comprises a lubricating oil pump and a lubricating oil filter (22), the lubricating oil pump being in driving connection with the diesel engine body (1), the lubricating oil pump being arranged on the free end housing (2) and between the free end housing (2) and the diesel engine body (1), one end of the lubricating oil pump being in communication with the oil sump (11), the other end of the lubricating oil pump being in communication with the second accommodation chamber via the lubricating oil filter (22).
5. A diesel engine system according to claim 4, characterized in that the lubrication assembly further comprises a grease cooling assembly in communication with the outlet of the grease pump and the inlet of the grease filter (22), respectively, the grease cooling assembly being adapted to cool the lubricating oil.
6. A diesel engine system according to claim 5, characterized in that the oil cooling package comprises an oil temperature controlled diverter valve (23) and an oil cooler (24), the oil inlet of the oil temperature controlled diverter valve (23) being in communication with the oil outlet of the oil pump, the first outlet of the oil temperature controlled diverter valve (23) being in communication with the oil filter (22), the second outlet of the oil temperature controlled diverter valve (23) being in communication with the oil cooler (24), the oil cooler (24) being arranged on the free end housing (2), the oil cooler (24) being in communication with the inlet of the oil filter (22).
7. A diesel engine system according to claim 1, characterized in that the output housing (3) is provided with vibration isolator feet (31) for securing the vibration isolator (5).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210420113.1A CN114776431B (en) | 2022-04-20 | 2022-04-20 | Diesel engine system |
| PCT/CN2022/115136 WO2023201949A1 (en) | 2022-04-20 | 2022-08-26 | Diesel engine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210420113.1A CN114776431B (en) | 2022-04-20 | 2022-04-20 | Diesel engine system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114776431A CN114776431A (en) | 2022-07-22 |
| CN114776431B true CN114776431B (en) | 2024-05-17 |
Family
ID=82431319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210420113.1A Active CN114776431B (en) | 2022-04-20 | 2022-04-20 | Diesel engine system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114776431B (en) |
| WO (1) | WO2023201949A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776431B (en) * | 2022-04-20 | 2024-05-17 | 中船动力研究院有限公司 | Diesel engine system |
| CN115234365B (en) * | 2022-08-02 | 2024-05-14 | 中船动力研究院有限公司 | Marine high-speed engine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020050935A (en) * | 2000-12-22 | 2002-06-28 | 김형벽ㅂ | Auxiliary system module of diesel engine |
| KR200410564Y1 (en) * | 2005-12-01 | 2006-03-13 | 현대중공업 주식회사 | Gear drive assembly of diesel engine |
| CN103089417A (en) * | 2013-02-05 | 2013-05-08 | 南车玉柴四川发动机股份有限公司 | Intermediate-speed high-power environment-friendly marine diesel engine |
| CN103437905A (en) * | 2013-08-30 | 2013-12-11 | 重庆普什机械有限责任公司 | Main pushing diesel engine front end system for ship |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6125799A (en) * | 1995-07-21 | 2000-10-03 | Wartsila Nsd Nederland B.V. | Combustion engine |
| DE19818700A1 (en) * | 1998-04-25 | 1999-10-28 | Motoren Werke Mannheim Ag | Internal combustion engine with an integrated front end |
| JP4323888B2 (en) * | 2003-07-18 | 2009-09-02 | ヤンマー株式会社 | Lubricating oil cooling system |
| DE102010042655A1 (en) * | 2010-10-20 | 2012-04-26 | Man Diesel & Turbo Se | Internal combustion engine e.g. diesel engine has operating components that are arranged in one of the longitudinal sides of housing and connected in housing for enabling flow of medium for operation of engine |
| CN101984238B (en) * | 2010-11-29 | 2012-11-14 | 中国石油天然气集团公司 | Multifunctional cover for diesel engine |
| CN102852666B (en) * | 2012-09-26 | 2015-05-13 | 南车玉柴四川发动机股份有限公司 | Diesel engine |
| CN206246250U (en) * | 2016-10-26 | 2017-06-13 | 李斯特技术中心（上海）有限公司 | A kind of engine accessory power rating integration module |
| CN213235255U (en) * | 2020-08-18 | 2021-05-18 | 昆明云内动力股份有限公司 | Integrated sprocket chamber of integrated organism intake antrum and high-pressure oil circuit |
| CN114776431B (en) * | 2022-04-20 | 2024-05-17 | 中船动力研究院有限公司 | Diesel engine system |
-
2022
- 2022-04-20 CN CN202210420113.1A patent/CN114776431B/en active Active
- 2022-08-26 WO PCT/CN2022/115136 patent/WO2023201949A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020050935A (en) * | 2000-12-22 | 2002-06-28 | 김형벽ㅂ | Auxiliary system module of diesel engine |
| KR200410564Y1 (en) * | 2005-12-01 | 2006-03-13 | 현대중공업 주식회사 | Gear drive assembly of diesel engine |
| CN103089417A (en) * | 2013-02-05 | 2013-05-08 | 南车玉柴四川发动机股份有限公司 | Intermediate-speed high-power environment-friendly marine diesel engine |
| CN103437905A (en) * | 2013-08-30 | 2013-12-11 | 重庆普什机械有限责任公司 | Main pushing diesel engine front end system for ship |
Non-Patent Citations (1)
| Title |
|---|
| 6210ZLC柴油机的开发与研制;杨京宝;山东内燃机;19980831(第3期);第32-33页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023201949A1 (en) | 2023-10-26 |
| CN114776431A (en) | 2022-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114776431B (en) | Diesel engine system | |
| CN103670584B (en) | Lubricant of Automobile Engine filtering cooling integrated morphology and automobile | |
| US7287368B2 (en) | Fluid system | |
| CN104732009B (en) | A kind of one-dimensional integrated heat pipe reason emulation mode of automobile engine | |
| CN108049956B (en) | Engine cooling system | |
| RU1802852C (en) | Internal combustion engine with oil cooling | |
| CN107559063B (en) | Engine lubricating system and engine | |
| US4449487A (en) | Internal-combustion engine having lubricating and cooling oil circuits | |
| WO2020244096A1 (en) | Integrated engine oil cooling and filtering structure | |
| RU119398U1 (en) | AUTONOMOUS ENGINE PRE-PREPARATION SYSTEM | |
| CN103993928A (en) | Pre-lubricating device for starting engine | |
| KR101258367B1 (en) | Oil supply system for an internal combustion engine | |
| CN203394622U (en) | Engine oil cooling and filtering system | |
| CN105102786A (en) | Cooling device for internal combustion engine comprising blow-by gas recirculation device and supercharger | |
| CN108397255A (en) | The lubricating system of the horizontally-opposed piston-mode motor of aviation | |
| CN204729147U (en) | A kind of engine lubrication system | |
| CN105697100B (en) | Engine with oil filtration cooler | |
| WO2009131812A3 (en) | Integrated oil pump, water pump and oil cooler module | |
| CN202451258U (en) | Diesel engine | |
| CN108533350B (en) | The lubricating oil supplies of V-type multi-cylinder diesel engine | |
| CN202745959U (en) | Automobile engine oil filtration cooling and integrating structure and automobile | |
| CN205445717U (en) | Machine oil cooling device | |
| CN204691848U (en) | A kind of engine housing lubricating oil path | |
| GB2292417A (en) | I.c. engine lubrication system | |
| CN202546196U (en) | Constant-temperature thin oil lubrication station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |