CN108252801A - 20 cylinder diesel of V-type - Google Patents
20 cylinder diesel of V-type Download PDFInfo
- Publication number
- CN108252801A CN108252801A CN201810122095.2A CN201810122095A CN108252801A CN 108252801 A CN108252801 A CN 108252801A CN 201810122095 A CN201810122095 A CN 201810122095A CN 108252801 A CN108252801 A CN 108252801A
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- Prior art keywords
- cylinder
- oil
- temperature water
- cylinder block
- cooler
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- 239000003921 oil Substances 0.000 claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 239000000178 monomer Substances 0.000 claims abstract description 16
- 239000010721 machine oil Substances 0.000 claims abstract description 13
- 230000001050 lubricating effect Effects 0.000 claims abstract description 5
- 239000002826 coolant Substances 0.000 claims description 12
- 239000010687 lubricating oil Substances 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- 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
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
- F02B75/221—Multi-cylinder engines with cylinders in V, fan, or star arrangement with cylinder banks in narrow V-arrangement, having a single cylinder head
-
- 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
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
-
- 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
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
- F02B29/0437—Liquid cooled heat exchangers
- F02B29/0443—Layout of the coolant or refrigerant circuit
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
-
- 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
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B2075/1804—Number of cylinders
- F02B2075/1868—Number of cylinders twenty
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention discloses a kind of 20 cylinder diesel of V-type, including V-cylinder block and 20 monomer cylinder head；Gas handling system, including four turbocharger and a charge air cooler；Lubricating system, including oil cooler；And cooling system, it includes high temperature water-flow circuit and low temperature water-flow circuit, low temperature water-flow circuit is used for cooling machine oil cooler and charge air cooler, and high temperature water-flow circuit includes front-seat radiator and high-temperature water pump, and high temperature water-flow circuit is used for cooling down V-cylinder block and 20 monomer cylinder head.The body is compact, power is high, torque is big.
Description
Technical field
The present invention relates to engine art, more particularly to a kind of 20 cylinder diesel of V-type.
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, the requirement of intense loading degree is 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, the important critical system to several
It is required that it is higher, 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 of the general background to the present invention, without answering
When being considered as recognizing or imply that information composition has been the prior art well known to persons skilled in the art in any form.
Invention content
The purpose of the present invention is to provide a kind of 20 cylinder diesels of V-type, and body is compact, power is high, torque is big.
To achieve the above object, the present invention provides a kind of 20 cylinder diesel of V-type, including：V-cylinder block, the V-type cylinder
Two row cylinder-bores of 20 V-shaped arrangements are disposed on body, the angle between the two row cylinder-bore is 60 degree；20 monomer cylinders
Lid, it is corresponding mounted on the cylinder oral area position of two row cylinder-bores respectively；Gas handling system, including in four turbocharger and one
Cooler, charge air cooler are fixed on the rear end top position of V-cylinder block, and each two turbocharger is arranged to one group, two groups of turbines
Booster is arranged in the rear end top position of two list body cylinder head along the orientation of two row cylinder-bores respectively, and every group of turbine increases
The turbine of depressor is oppositely arranged and two whirlpool final vacuum manifold combinate forms are into an exhaust vent, the pressure of every group of turbocharger
Lateral air cleaner is connected on mechanism of qi, the compressor of each turbocharger is connected respectively by tracheae with charge air cooler,
The two bottom sides of charge air cooler are respectively equipped with air outlet slit, are connected separately with air inlet pipe on two air outlet slits, air inlet pipe passes through
Five section single tubes are formed by connecting, and often save on single tube integrally formed with air inlet tube；Lubricating system, including oil sump, two pre- confessions
Oil pump, two lubricating oil pump, oil filter and oil cooler, oil sump are located at the bottom of V-cylinder block, two pre- oil feed pumps
The front side of oil sump is located at, two lubricating oil pump are located at two side position of lower section of the front end crank pulley of V-cylinder block, and machine oil is cold
But device is located at the upper left side position of the front end of V-cylinder block, and oil filter is located at the upper right orientation of the front end of V-cylinder block
Put, the machine oil in oil sump inputs oil cooler simultaneously by two pre- oil feed pumps and two lubricating oil pump, oil cooler and
Oil filter is connected by oil pipe, and the oil outlet of oil filter is connected with the main oil conduit of V-cylinder block；And cooling system
System, including high temperature water-flow circuit and low temperature water-flow circuit, low temperature water-flow circuit includes heel row radiator and water at low temperature
Pump, low temperature water-flow circuit are used for cooling machine oil cooler and charge air cooler, and high temperature water-flow circuit includes front-seat radiator and height
Warm water pump, high temperature water-flow circuit are used for cooling down V-cylinder block and 20 monomer cylinder head.
Preferably, the piston with W combustion chambers is provided in two row cylinder-bores of V-cylinder block, internal piston has interior
Oil cooling passage, the circumferential wall of piston are equipped with four annular grooves.
Preferably, high-temperature water pump and low temperature water pump are arranged on the top both sides of the front end crank pulley of V-cylinder block, bent
Shaft pulley respectively drives low temperature water pump and high-temperature water pump, flows through the coolant of V-cylinder block and 20 monomer cylinder head through going out
Supply mains enters front-seat radiator, is connected with thermostat between outfall sewer and front-seat radiator, it is cold that thermostat is arranged on machine oil
But on the V-cylinder block on rear side of device.
Preferably, charge air cooler is rectangle housing, and the inside of rectangle housing has air circulation cavity, air stream cavity
Cooling liquid flowing channel is equipped in rectangle housing around body, low temperature water-flow circuit connects with the cooling liquid flowing channel in rectangle housing
It is logical.
Preferably, oil filter includes pedestal and the multiple filter cylinders being arranged on the pedestal, and multiple filter cylinders are horizontally disposed with.
Preferably, the stroke of 20 cylinder diesel of V-type and cylinder diameter ratio are 1.05-1.23.
Preferably, the adjacent cylinder centre-to-centre spacing of 20 cylinder diesel of V-type and cylinder diameter ratio are 1.25-1.4.
Compared with prior art, the present invention has the advantages that：By setting V-cylinder block, 20 monomer cylinders
Lid, four boosters and a charge air cooler, compressed air further improve its density, are conducive to improve and start through supercooling
The power of machine improves performance, and cooling system is cooled separately using high-low-temperature, such high temperature and low-temperature components classification cooling, can
Intake air temperature and oil temperature are reduced, while reduces heat-energy losses, engine is more fuel-efficient, meets Large-power High-Speed diesel engine Gao Gong
The requirement of rate, large torque, body is compacter, and intensity is big.
Description of the drawings
Fig. 1 is the structure diagram of the V-cylinder block of 20 cylinder diesel of V-type according to the present invention；
Fig. 2 is the structural representation that monomer cylinder head is arranged on the V-cylinder block of 20 cylinder diesel of V-type according to the present invention
Figure；
Fig. 3 is the front view of 20 cylinder diesel of V-type according to the present invention；
Fig. 4 is the right view of 20 cylinder diesel of V-type according to the present invention；
Fig. 5 is the left view of 20 cylinder diesel of V-type according to the present invention；
Fig. 6 is the vertical view of 20 cylinder diesel of V-type according to the present invention；
Fig. 7 is the schematic diagram of the cooling system of 20 cylinder diesel of V-type according to the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield range 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 20 cylinder diesel of V-type of the specific embodiment of the invention, including V-type cylinder
Two row cylinder-bores of 20 V-shaped arrangements are disposed in body 100 and 20 monomer cylinder head 200, the wherein V-cylinder block 100,
Angle between two row cylinder-bores of the V-cylinder block 100 is 60 degree, and 20 monomer cylinder head 200 are corresponding respectively to be mounted on V-arrangement
The cylinder oral area position of two row cylinder-bores in cylinder block 100.
As shown in Fig. 3 to 6, which further includes gas handling system, and gas handling system includes four turbocharger
With a charge air cooler 1, each two turbocharger is arranged to one group, and two groups of turbocharger are respectively along the arrangement of two row cylinder-bores
Direction is arranged in the rear end top position of two list body cylinder head (referring to Fig. 6, along the two of the orientation setting of two row cylinder-bores
A turbocharger is into one group), the turbine 21 of every group of turbocharger be oppositely arranged and two whirlpool final vacuum manifold combinate forms into
One exhaust vent 23, lateral air cleaner 22 is connected on the compressor of every group of turbocharger, and each turbine increases
The compressor of depressor is connected respectively by tracheae 24 with charge air cooler 1, and the two bottom sides of charge air cooler 1 are respectively equipped with air outlet slit 11
(referring to Fig. 4) is connected separately with air inlet pipe 6 on two air outlet slits 11, and air inlet pipe 6 is formed by connecting by five section single tubes, often
It saves on single tube integrally formed with air inlet tube.Lubricating system includes oil sump 5, two pre- oil feed pump 9, two lubricating oil pump 8, machine oil
Filter 10 and oil cooler 4, oil sump 5 are located at the bottom of V-cylinder block 100, and two pre- oil feed pumps 9 are located at oil sump 5
Front side, two lubricating oil pump 8 are located at two side position of lower section of the front end crank pulley of V-cylinder block 100, oil cooler 4
The upper left side position of the front end of V-cylinder block 100 is located at, oil filter 10 is located at the upper right side of the front end of V-cylinder block 100
Position, the machine oil in oil sump 5 input oil cooler 4 by two pre- oil feed pumps 9 and two lubricating oil pump 8 simultaneously, and machine oil is cold
But device 4 is connected with oil filter 10 by oil pipe, the oil outlet of oil filter 10 and the main oil conduit of V-cylinder block 100
Connection.Cooling system includes high temperature water-flow circuit and low temperature water-flow circuit, and low temperature water-flow circuit includes heel row radiator
With low temperature water pump 6, low temperature water-flow circuit is used for cooling machine oil cooler 4 and charge air cooler 1, and high temperature water-flow circuit includes front row
Radiator and high-temperature water pump 7, high temperature water-flow circuit are used for cooling down V-cylinder block 100 and 20 monomer cylinder head 200.
In said program, the design of lid per cylinder one, Intensity of Cylinder Head height.Cooling system includes high temperature water-flow circuit and low temperature
Water-flow circuit, low temperature water-flow circuit include heel row radiator and low temperature water pump, and low temperature water-flow circuit is used for cooling machine oil
Cooler, high temperature water-flow circuit include front-seat radiator and high-temperature water pump, and high temperature water-flow circuit is used for cooling down V-cylinder block
100 and 20 monomer cylinder head 200, this to be cooled separately using high-low-temperature, water at low temperature cooling intercooler and oil cooler,
High-temperature water cools down cylinder block and cylinder head, can reduce intake air temperature and oil temperature, while reduce heat-energy losses, engine more saves
Oil.Using existing exhaust turbine pressuring technology, by the way that four independent boosters and a charge air cooler is set to form a kind of increasing
ICS intercooler system is pressed, when engine works, the exhaust gas from the exhaust pipe of engine enters turbine, and the thermal energy in exhaust gas pressure makes turbine
Rotation, and make to rotate with the coaxial compressor of turbine.Compressor draws air into and compresses, and then enters engine by pipeline
Air inlet pipe, the exhaust gas for having cooled down and having expanded for leaving turbine are guided into the exhaust vent in booster centre position by turbine case concentration
23 enter air.Air inlet after compression, improves the atmospheric density for being filled with cylinder, oil supply system it is good fit under, make more
More fuel are fully burnt, and improve power, and improve economy.
As a kind of preferred embodiment, the piston with W combustion chambers is provided in two row cylinder-bores of V-cylinder block 100,
Internal piston has interior oil cooling passage, and the circumferential wall of piston is equipped with four annular grooves.In the present solution, using W Combustor Technologies, air inlet
Amount is big, is uniformly mixed, and burning is more abundant, and fuel-efficient power range area is wide.Piston uses interior oil cooling passage structure, cools down,
Four groove structures, sealing effect are more preferable.
As a kind of preferred embodiment, as shown in figure 5, high-temperature water pump 7 and low temperature water pump 6 are arranged on V-cylinder block 100
The top both sides of front end crank pulley, crank pulley respectively drive low temperature water pump 6 and high-temperature water pump 7, flow through V-cylinder block
The coolant of 100 and 20 monomer cylinder head 200 enters front-seat radiator through outfall sewer, outfall sewer and front-seat radiator it
Between be connected with thermostat, thermostat is arranged on the V-cylinder block 100 of 4 rear side of oil cooler.
As a kind of preferred embodiment, charge air cooler 1 is rectangle housing, and the inside of rectangle housing has air stream cavity
Body, is equipped with cooling liquid flowing channel in the rectangle housing around air circulation cavity, low temperature water-flow circuit in rectangle housing
Cooling liquid flowing channel connection.In the present solution, can set low temperature water dispenser in low temperature water-flow circuit, low temperature water dispenser can
To be fixed on position of the front end of V-cylinder block above crank pulley, the purpose of setting low temperature water dispenser is exactly, low
Warm water circulation circuit can simultaneously cooling machine oil cooler 4 and charge air cooler 1.
As a kind of preferred embodiment, oil filter 10 includes pedestal and the multiple filter cylinders being arranged on the pedestal, more
A filter cylinder is horizontally disposed with, and is preferably provided 8 filter cylinders.
As shown in fig. 7, the present embodiment proposition is cooled separately using high-low-temperature, water at low temperature cooling intercooler and machine oil are cold
But device, high-temperature water cooling cylinder block and cylinder head, which, which belongs to, forces closed cycle water cooling system, and coolant should adopt
With antifreeze, rust coolant liquid.It is cooled separately using high and low temperature water, water at low temperature cooling intercooler and oil cooler, high-temperature water cooling
But cylinder block and cylinder head, for the control of high-temperature water leaving water temperature at 75~95 DEG C, oil temperature control is convenient at 80~110 DEG C.
In the system, water pump and fan, radiator, oil cooler are the critical pieces of cooling system.When engine is run, by bent axle
Timing gears respectively drive high/low temperature water pump by left and right idle gear, drive water pump vane rotation, coolant is in water pump centrifugal force
Effect is lower to generate certain pressure, is flowed out from pump outlet.The coolant that high-temperature water pump extrudes enters cylinder block, cylinder head
Cooling jacket, coolant, to outfall sewer, flow into radiator after cooling cylinder block, cylinder head after thermostat.Thermostat fills
In water outlet tube end, thermostat A.T.C function, when coolant temperature is more than 75 DEG C, thermostat is opened, and works as cooling
When liquid temperature is more than 85 DEG C, thermostat standard-sized sheet, coolant fully enters radiator at this time, then flows back into water pump.If coolant temperature
Degree is less than 75 DEG C, is flowed directly to water pump without being cooled down through radiator heat-dissipation and walks cooling cycle again.During low temperature water pump then cools down
Cooler and oil cooler are then return to radiator and radiate.This high temperature and low-temperature components classification cooling, can reduce air inlet
Temperature and oil temperature, while heat-energy losses are reduced, engine is more fuel-efficient.
As a kind of preferred embodiment, stroke and the cylinder diameter ratio of 20 cylinder diesel of V-type are 1.05-1.23.In the present solution,
Smaller stroke and cylinder diameter ratio to be selected, height, width and the weight of diesel engine can be reduced, the rotating speed of diesel engine can increase,
Improve the power of diesel engine.
As a kind of preferred embodiment, adjacent cylinder centre-to-centre spacing and the cylinder diameter ratio of 20 cylinder diesel of V-type are 1.25-1.4.
In the present solution, bore spacing and cylinder diameter, than 1.25-1.4, the length of diesel engine is more compact, the reinforcing degree higher of diesel engine,
The rigidity of bent axle and body is stronger.Since crankshaft length shortens, torsion stiffness enhancing improves shafting self-vibration circular frequency, torsional oscillation
Performance is improved.
To sum up, 20 cylinder diesel of V-type of the present embodiment, by setting 100,20 monomer cylinder head 200 of V-cylinder block,
Mating four boosters of gas handling system and a charge air cooler, compressed air further improve its density, are conducive to through supercooling
It improves the power of engine, improve performance, cooling system is cooled separately using high-low-temperature, such high temperature and low-temperature components classification
Cooling, can reduce intake air temperature and oil temperature, while reduce heat-energy losses, engine is more fuel-efficient, meets Large-power High-Speed bavin
The requirement of oil machine high power, large torque, body is compacter, and intensity is big.
The description of the aforementioned specific exemplary embodiment to the present invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explain that the specific principle of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of different exemplary implementations and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (7)
1. a kind of 20 cylinder diesel of V-type, which is characterized in that including：
V-cylinder block, is disposed with two row cylinder-bores of 20 V-shaped arrangements on the V-cylinder block, between the two row cylinder-bore
Angle is 60 degree；
20 monomer cylinder head, it is corresponding mounted on the cylinder oral area position of the two row cylinder-bore respectively；
Gas handling system, including four turbocharger and a charge air cooler, the charge air cooler is fixed on the V-cylinder block
Rear end top position, each two turbocharger are arranged to one group, and two groups of turbocharger are respectively along the two row cylinder-bore
Orientation is arranged in the rear end top position of two list body cylinder head, and the turbine of every group of turbocharger is oppositely arranged and two
A whirlpool final vacuum manifold combinate form is connected with lateral air filter into an exhaust vent on the compressor of every group of turbocharger
Clear device, the compressor of each turbocharger are connected respectively by tracheae with the charge air cooler, the two bottom sides of the charge air cooler
Air outlet slit is respectively equipped with, air inlet pipe is connected separately on two air outlet slits, the air inlet pipe is connected by five section single tubes
It forms, often saves on single tube integrally formed with air inlet tube；
Lubricating system, it is described including oil sump, two pre- oil feed pumps, two lubricating oil pump, oil filter and oil cooler
Oil sump is located at the bottom of the V-cylinder block, and described two pre- oil feed pumps are located at the front side of the oil sump, described two machines
Oil pump is located at two side position of lower section of the front end crank pulley of the V-cylinder block, and the oil cooler is located at the V-arrangement
The upper left side position of the front end of cylinder block, the oil filter are located at the upper right side position of the front end of the V-cylinder block, institute
The machine oil stated in oil sump inputs the oil cooler, institute simultaneously by described two pre- oil feed pumps and described two lubricating oil pump
It states oil cooler to connect by oil pipe with the oil filter, the oil outlet of the oil filter and the V-type cylinder
The main oil conduit connection of body；And
Cooling system, including high temperature water-flow circuit and low temperature water-flow circuit, the low temperature water-flow circuit includes heel row
Radiator and low temperature water pump, the low temperature water-flow circuit are used for cooling down the oil cooler and the charge air cooler, the height
Warm water circulation circuit 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
With 20 monomer cylinder head.
2. 20 cylinder diesel of V-type according to claim 1, which is characterized in that in two row cylinder-bores of the V-cylinder block
The piston with W combustion chambers is provided with, the internal piston has interior oil cooling passage, and the circumferential wall of the piston is equipped with four rings
Slot.
3. 20 cylinder diesel of V-type according to claim 1, which is characterized in that the high-temperature water pump and the low temperature water pump
The top both sides of the front end crank pulley of the V-cylinder block are arranged on, the crank pulley respectively drives the low temperature
Water pump and the high-temperature water pump, flow through the coolant of the V-cylinder block and 20 monomer cylinder head through outfall sewer into
Enter the front-seat radiator, thermostat, the thermostat setting are connected between the outfall sewer and the front-seat radiator
On the V-cylinder block on rear side of the oil cooler.
4. 20 cylinder diesel of V-type according to claim 1, which is characterized in that the charge air cooler is rectangle housing, described
The inside of rectangle housing has air circulation cavity, and coolant is equipped in the rectangle housing around the air circulation cavity
Runner, the low temperature water-flow circuit are connected with the cooling liquid flowing channel in the rectangle housing.
5. 20 cylinder diesel of V-type according to claim 1, which is characterized in that the oil filter includes pedestal and sets
Multiple filter cylinders on the pedestal are put, the multiple filter cylinder is horizontally disposed with.
6. 20 cylinder diesel of V-type according to claim 1, which is characterized in that the stroke and cylinder of 20 cylinder diesel of V-type
Diameter ratio is 1.05-1.23.
7. 20 cylinder diesel of V-type according to claim 1, which is characterized in that the adjacent cylinder of 20 cylinder diesel of V-type
Centre-to-centre spacing is 1.25-1.4 with cylinder diameter ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810122095.2A CN108252801A (en) | 2018-02-07 | 2018-02-07 | 20 cylinder diesel of V-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810122095.2A CN108252801A (en) | 2018-02-07 | 2018-02-07 | 20 cylinder diesel of V-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108252801A true CN108252801A (en) | 2018-07-06 |
Family
ID=62744374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810122095.2A Pending CN108252801A (en) | 2018-02-07 | 2018-02-07 | 20 cylinder diesel of V-type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630536A (en) * | 2019-02-15 | 2019-04-16 | 广西玉柴机器股份有限公司 | 20 cylinder diesel crankshaft of V-type |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299472A (en) * | 2004-04-09 | 2005-10-27 | Mitsubishi Heavy Ind Ltd | Internal combustion engine with high and low temperature cooling system, and operating method thereof |
| CN102072013A (en) * | 2009-05-11 | 2011-05-25 | 洪选民 | Novel internal combustion engine design |
| CN103382867A (en) * | 2013-08-06 | 2013-11-06 | 潍柴动力股份有限公司 | Filter and filter holder |
| CN104948294A (en) * | 2015-07-27 | 2015-09-30 | 重庆科克发动机技术有限公司 | Water-cooled intercooler for V type engines |
| CN106224094A (en) * | 2016-08-31 | 2016-12-14 | 河北华北柴油机有限责任公司 | 12 cylinder water-cooled Diesel engines |
| CN208122961U (en) * | 2018-02-07 | 2018-11-20 | 广西玉柴机器股份有限公司 | 20 cylinder diesel of V-type |
-
2018
- 2018-02-07 CN CN201810122095.2A patent/CN108252801A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005299472A (en) * | 2004-04-09 | 2005-10-27 | Mitsubishi Heavy Ind Ltd | Internal combustion engine with high and low temperature cooling system, and operating method thereof |
| CN102072013A (en) * | 2009-05-11 | 2011-05-25 | 洪选民 | Novel internal combustion engine design |
| CN103382867A (en) * | 2013-08-06 | 2013-11-06 | 潍柴动力股份有限公司 | Filter and filter holder |
| CN104948294A (en) * | 2015-07-27 | 2015-09-30 | 重庆科克发动机技术有限公司 | Water-cooled intercooler for V type engines |
| CN106224094A (en) * | 2016-08-31 | 2016-12-14 | 河北华北柴油机有限责任公司 | 12 cylinder water-cooled Diesel engines |
| CN208122961U (en) * | 2018-02-07 | 2018-11-20 | 广西玉柴机器股份有限公司 | 20 cylinder diesel of V-type |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630536A (en) * | 2019-02-15 | 2019-04-16 | 广西玉柴机器股份有限公司 | 20 cylinder diesel crankshaft of V-type |
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