CN208024421U - The lubricating oil supplies of V-type multi-cylinder diesel engine - Google Patents
The lubricating oil supplies of V-type multi-cylinder diesel engine Download PDFInfo
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- CN208024421U CN208024421U CN201820214716.5U CN201820214716U CN208024421U CN 208024421 U CN208024421 U CN 208024421U CN 201820214716 U CN201820214716 U CN 201820214716U CN 208024421 U CN208024421 U CN 208024421U
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- oil
- pump
- cylinder
- temperature water
- cylinder block
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Abstract
The utility model discloses a kind of lubricating oil supplies of V-type multi-cylinder diesel engine, which includes V-cylinder block and multiple monomer cylinder head, and lubricating oil supplies include：Oil sump, oil sump are located at the bottom of V-cylinder block；Pre- oil feed pump, pre- oil feed pump are located at the front side of oil sump；Lubricating oil pump, lubricating oil pump are located at the front end lower left position of V-cylinder block, and the machine oil in oil sump is pumped into lubricating oil pump upwards by pre- oil feed pump；And oil filter and oil cooler, oil filter and oil cooler integrate, oil filter and oil cooler are each provided at the upper left side position of the front end of V-cylinder block, machine oil in lubricating oil pump sequentially enters oil filter and oil cooler, the machine oil of outflow oil cooler enters the body main oil gallery of V-type multi-cylinder diesel engine, and oil cooler is individually cooled down by low temperature water-flow circuit.For the lubricating oil by individual sub-cooled water cooling, engine is more fuel-efficient.
Description
Technical field
The utility model is related to engine lubrication field, more particularly to the lubricating oil supply system of a kind of V-type multi-cylinder diesel engine
System.
Background technology
Large-power High-Speed diesel engine is generally used for generator station, petrochemical industry, high speed light crafts and naval vessels etc..Substantially
For four-stroke machine, since Large-power High-Speed diesel engine requires have very high single-machine capacity, intense loading degree requires more general
Diesel engine is high, and for external advanced high-speed diesel engine, mean effective pressure is up to 3MPa, and highest detonation pressure is up to
20MPa.The characteristics of high power, large torque are required due to Large-power High-Speed diesel engine, to several important critical systems
It is required that it is relatively high, such as cylinder assembly system, dynamical system, diesel systems, cooling system, lubricating system etc..
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition has been existing well known to persons skilled in the art
Technology.
Utility model content
The purpose of this utility model is to provide a kind of lubricating oil supplies of V-type multi-cylinder diesel engine, and lubricating oil is by list
Only sub-cooled water cooling, engine is more fuel-efficient.
To achieve the above object, the utility model provides a kind of lubricating oil supplies of V-type multi-cylinder diesel engine, the V
Type multi-cylinder diesel engine includes V-cylinder block and multiple monomer cylinder head in the cylinder holes of V-cylinder block, V-type multi-cylinder bavin
The cooling system of oil machine includes high temperature water-flow circuit and low temperature water-flow circuit, and low temperature water-flow circuit includes heel row radiator
And low temperature water pump, high temperature water-flow circuit include front-seat radiator and high-temperature water pump, high temperature water-flow circuit is used for cooling down V-arrangement gas
Cylinder body and multiple monomer cylinder head, lubricating oil supplies include：Oil sump, oil sump are located at the bottom of V-cylinder block；It is pre- to supply
Oil pump, pre- oil feed pump are located at the front side of oil sump；Lubricating oil pump, lubricating oil pump are located at the front end lower left position of V-cylinder block, oily bottom
Machine oil in shell is pumped into lubricating oil pump upwards by pre- oil feed pump；And oil filter and oil cooler, oil filter and
Oil cooler integrates, and oil filter and oil cooler are each provided at the upper left side position of the front end of V-cylinder block,
Machine oil in lubricating oil pump sequentially enters oil filter and oil cooler, and the machine oil for flowing out oil cooler enters V-type multi-cylinder
The body main oil gallery of diesel engine, oil cooler are individually cooled down by low temperature water-flow circuit.
Preferably, the position above lubricating oil pump in the front end of V-cylinder block, high-temperature water pump setting is arranged in low temperature water pump
In position of the front end of V-cylinder block above diesel oil distributor.
Compared with prior art, the utility model has the advantages that：By the way that oil sump, pre- oil feed pump, machine is arranged
Oil pump, oil filter and oil cooler can meet the lubricating oil supply of Large-power High-Speed diesel engine high power, large torque
It is required that while oil cooler individually cooled down by low temperature water-flow circuit, reduce heat-energy losses, engine is more fuel-efficient.
Description of the drawings
Fig. 1 is the structural schematic diagram of the V-cylinder block of V-type multi-cylinder diesel engine according to the present utility model；
Fig. 2 is the structural representation that monomer cylinder head is arranged on V-type multi-cylinder diesel engine V-cylinder block according to the present utility model
Figure；
Fig. 3 is the arrangement schematic diagram of the lubricating oil supplies of V-type multi-cylinder diesel engine according to the present utility model；
Fig. 4 is the schematic diagram of the cooling system of V-type multi-cylinder diesel engine according to the present utility model.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
As shown in Figure 1 to Figure 2, according to a kind of lubricating oil of V-type multi-cylinder diesel engine of specific embodiment of the present invention
Feed system, primarily to meeting the lubricating oil supply requirement of Large-power High-Speed diesel engine high power, large torque, this programme carries
Go out a kind of lubricating oil supplies of V-type multi-cylinder diesel engine, V-type multi-cylinder diesel engine includes V-cylinder block 100, multiple monomer gas
Cylinder cap 200, the design covered per cylinder one, Intensity of Cylinder Head are high.The V-type multi-cylinder diesel engine of this programme is cooled separately using high-low-temperature,
Water at low temperature cooling machine oil cooler, high-temperature water cool down cylinder block and cylinder head, high temperature and low-temperature components classification cooling, it is possible to reduce
Heat-energy losses, engine are more fuel-efficient.
As shown in figure 3, the lubricating oil supplies of the present embodiment include oil sump 1, pre- oil feed pump 7, lubricating oil pump 8, machine oil
Filter 2 and oil cooler 12, oil sump 1 is located at the bottom of V-cylinder block 100, before pre- oil feed pump 7 is located at oil sump 1
Side, lubricating oil pump 8 are located at the front end lower left position of V-cylinder block 100, and oil filter 2 and oil cooler 12 are integrated in one
It rises, is each provided at the upper left side position of the front end of V-cylinder block 100.Machine oil in oil sump 1 is pumped into upwards by pre- oil feed pump 7
Lubricating oil pump 8, the machine oil in lubricating oil pump 8 sequentially enter oil filter 2 and oil cooler 12, and lubricating oil pump 8 enters oil filtration
Pressure regulator valve 9, the Opening pressure ranging from 0.45-0.5MPa of pressure regulator valve 9, for machine can be arranged in the lower end of the machine oil pipeline of device 2
Oil pump 8, when oil pressure 1MPa, flow is not less than 800L/min, and the ratio of oil pressure and flow is less than 1/800.Flow out machine oil cooling
The machine oil of device 12 enters the body main oil gallery of V-type multi-cylinder diesel engine, and oil cooler 12 is cooled down by low temperature water-flow circuit.
The lubricating oil supplies of the V-type multi-cylinder diesel engine of the present embodiment can be applied to 12 cylinder V-type diesels, and Fig. 3 shows
Go out a kind of complete machine layout drawing of 12 cylinder V-type diesel, it is in V to be disposed on the V-cylinder block 100 of the 12 cylinder V-type diesel multiple
Two row cylinder-bores of shape arrangement, the angle between two row cylinder-bores of the V-cylinder block 100 are 60 degree, on the outside of two row cylinder-bores
V-cylinder block 100 on be cast with sleeve 101 corresponding with cylinder holes number respectively, which can take monomer
Pump control diesel injection, multiple electronically controlled unit pumps can correspond in sleeve 101, which may be used
Both sides air inlet pipe air inlet, air inlet use charge inter cooling, and charge air cooler is arranged two, and the mode of water cooling may be used.
Referring to Fig. 4, the cooling system of the 12 cylinder V-type diesel includes high temperature water-flow circuit and low temperature water-flow circuit,
Low temperature water-flow circuit includes heel row radiator and low temperature water pump 10, and low temperature water-flow circuit is used for cooling machine oil cooler 12,
High temperature water-flow circuit includes front-seat radiator and high-temperature water pump 4, and high temperature water-flow circuit is used for cooling down 100 He of V-cylinder block
Multiple monomer cylinder head.The position above lubricating oil pump 8, high-temperature water in the front end of V-cylinder block 100 is arranged in low temperature water pump 10
Pump 4 is arranged in the front end of V-cylinder block 100, and high-temperature water pump 4 and low temperature water pump 10 are respectively at the top two of crank pulley
Side, low temperature water pump 10, high-temperature water pump 4, lubricating oil pump 8 are centered around the surrounding of crank pulley, and crank pulley respectively drives low temperature
Water pump 10 and high-temperature water pump 4, flow through V-cylinder block 100 and multiple monomer cylinder head 200 coolant liquid enter through outfall sewer before
Radiator is arranged, there are three thermostats in parallel, thermostat to be arranged in V-cylinder block for connection between outfall sewer and front-seat radiator
The upper right side position of 100 front end, thermostat are connected to by radiator tube with front-seat radiator, and radiator tube is arranged in V
The top of shape cylinder block 100.Low temperature water-flow circuit in this programme is also used for cooling down two charge air coolers, correspondingly, water at low temperature
Circulation loop includes low temperature water dispenser 11, and low temperature water dispenser 11 is fixed on the front end of V-cylinder block 100 close to crankshaft pulley
The position of top is taken turns, the purpose of setting low temperature water dispenser 11 is exactly that low temperature water-flow circuit can cooling machine oil cooling simultaneously
Device 12 and two charge air coolers.So far, as shown in figure 4, the present embodiment proposition is cooled separately using high-low-temperature, low temperature water cooling
Two charge air coolers and oil cooler 12, high-temperature water cooling cylinder block and cylinder head, the cooling system belong to pressure closed cycle
Water cooling system, coolant liquid should use antifreeze, rust coolant liquid.It is cooled separately using high and low temperature water, in low temperature water cooling two
Cooler, oil cooler, high-temperature water cool down cylinder block and cylinder head, and the control of high-temperature water leaving water temperature is at 75~95 DEG C, machine oil temperature
Degree control is convenient at 80~110 DEG C.In the system, water pump and fan, radiator, oil cooler are the main of cooling system
Component.When engine is run, high/low temperature water pump is respectively driven by left and right idle gear by crankshaft timing gear, drives water pump vane
Rotation, coolant liquid generate certain pressure in the case where water pump centrifuges force effect, are flowed out from pump outlet.High-temperature water pump extrudes cold
But liquid enters the cooling jacket of cylinder block, cylinder head, and coolant liquid is after cooling cylinder block, cylinder head to outfall sewer, warp knuckle temperature
Radiator is flowed into after device.Thermostat is mounted in water outlet tube end, thermostat A.T.C function, when coolant temperature is more than 75
DEG C when, thermostat open, when coolant temperature be more than 85 DEG C when, thermostat standard-sized sheet, at this time coolant liquid fully enter radiator, then
Flow back into water pump.If coolant temperature is less than 75 DEG C, it is flowed directly to water pump without cooling through radiator heat-dissipation and walks cooling again
Cycle.Low temperature water pump then cools down two charge air coolers and oil cooler, is then return to radiator and radiates.This high temperature and low
Warm part classification cooling, can reduce intake air temperature and oil temperature, while reducing heat-energy losses, engine is more fuel-efficient.
To sum up, the lubricating oil supplies of the V-type multi-cylinder diesel engine of the present embodiment, by the way that oil sump 1, pre- oil feed pump is arranged
7, lubricating oil pump 8, oil filter 2 and oil cooler 12, oil cooler 12 are individually cooled down by low temperature water-flow circuit, are subtracted
Few heat-energy losses, engine is more fuel-efficient.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (2)
1. a kind of lubricating oil supplies of V-type multi-cylinder diesel engine, the V-type multi-cylinder diesel engine include V-cylinder block and are mounted on
The cooling system of multiple monomer cylinder head in the cylinder holes of the V-cylinder block, the V-type multi-cylinder diesel engine includes that high-temperature water follows
Loop back path and low temperature water-flow circuit, the low temperature water-flow circuit include heel row radiator and low temperature water pump, the high-temperature water
Circulation loop includes front-seat radiator and high-temperature water pump, and the high temperature water-flow circuit is used for cooling down the V-cylinder block and institute
State multiple monomer cylinder head, which is characterized in that the lubricating oil supplies include：
Oil sump, the oil sump are located at the bottom of the V-cylinder block；
Pre- oil feed pump, the pre- oil feed pump are located at the front side of the oil sump；
Lubricating oil pump, the lubricating oil pump are located at the front end lower left position of the V-cylinder block, and the machine oil in the oil sump passes through
The pre- oil feed pump is pumped into the lubricating oil pump upwards；And
Oil filter and oil cooler, the oil filter and the oil cooler integrate, the machine oil
Filter and the oil cooler are each provided at the upper left side position of the front end of the V-cylinder block, the machine in the lubricating oil pump
Oil sequentially enters the oil filter and the oil cooler, and the machine oil for flowing out the oil cooler enters the V-type
The body main oil gallery of multi-cylinder diesel engine, the oil cooler are individually cooled down by the low temperature water-flow circuit.
2. the lubricating oil supplies of V-type multi-cylinder diesel engine according to claim 1, which is characterized in that the water at low temperature
The position in the front end of the V-cylinder block above the lubricating oil pump is arranged in pump, and the high-temperature water pump is arranged in the V-arrangement
Position of the front end of cylinder block above the diesel oil distributor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820214716.5U CN208024421U (en) | 2018-02-07 | 2018-02-07 | The lubricating oil supplies of V-type multi-cylinder diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820214716.5U CN208024421U (en) | 2018-02-07 | 2018-02-07 | The lubricating oil supplies of V-type multi-cylinder diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208024421U true CN208024421U (en) | 2018-10-30 |
Family
ID=63903861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820214716.5U Withdrawn - After Issue CN208024421U (en) | 2018-02-07 | 2018-02-07 | The lubricating oil supplies of V-type multi-cylinder diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208024421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533350A (en) * | 2018-02-07 | 2018-09-14 | 广西玉柴机器股份有限公司 | The lubricating oil supplies of V-type multi-cylinder diesel engine |
-
2018
- 2018-02-07 CN CN201820214716.5U patent/CN208024421U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533350A (en) * | 2018-02-07 | 2018-09-14 | 广西玉柴机器股份有限公司 | The lubricating oil supplies of V-type multi-cylinder diesel engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181030 Effective date of abandoning: 20190830 |