CN208122961U - 20 cylinder diesel of V-type - Google Patents
20 cylinder diesel of V-type Download PDFInfo
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- CN208122961U CN208122961U CN201820213286.5U CN201820213286U CN208122961U CN 208122961 U CN208122961 U CN 208122961U CN 201820213286 U CN201820213286 U CN 201820213286U CN 208122961 U CN208122961 U CN 208122961U
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- 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
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Abstract
The utility model discloses a kind of 20 cylinder diesels of V-type, including V-cylinder block and 20 monomer cylinder head；Gas handling system comprising four turbocharger and an intercooler；Lubricating system comprising 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 to cooling machine oil cooler and intercooler, and high temperature water-flow circuit includes front-seat radiator and high-temperature water pump, and high temperature water-flow circuit is used to cool down V-cylinder block and 20 monomer cylinder head.The body is compact, power is high, torque is big.
Description
Technical field
The utility model relates to engine art, in particular to a kind of 20 cylinder diesel of V-type.
Background technique
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 disclosed in the background technology section is intended only 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 is already known to those of ordinary skill in the art existing
Technology.
Utility model content
The purpose of this utility model 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 utility model provides a kind of 20 cylinder diesel of V-type, including：V-cylinder block, the V-arrangement
The two column cylinder-bores of 20 V-shaped arrangements are disposed in cylinder block, the angle between the two column cylinder-bore is 60 degree；20 monomers
Cylinder head respectively corresponds the cylinder oral area position for being mounted on two column cylinder-bores；Gas handling system comprising four turbocharger and one
A intercooler, intercooler are fixed on the rear end top position of V-cylinder block, and every two turbocharger is arranged to one group, two groups
Turbocharger is arranged in the rear end top position of two list body cylinder head, every group of whirlpool along the orientation of two column cylinder-bores respectively
The turbine of wheel booster is oppositely arranged and two whirlpool final vacuum manifold combinate forms are at an exhaust vent, every group of turbocharger
Compressor on be connected with lateral air cleaner, the compressor of each turbocharger passes through tracheae respectively and intercooler connects
Logical, the two sides of the bottom of intercooler are respectively equipped with air outlet slit, and air inlet pipe is connected separately on two air outlet slits, and air inlet pipe is logical
It crosses five section single tubes to be formed by connecting, integrally formed with air inlet tube on every section single tube；Lubricating system comprising oil sump, two it is pre-
Oil feed pump, two lubricating oil pump, oil filter and oil cooler, oil sump are located at the bottom of V-cylinder block, two pre- fuel feeding
Pump is located at the front side of oil sump, and two lubricating oil pump are located at two side position of lower section of the front end crank pulley of V-cylinder block, machine oil
Cooler 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
Set, the machine oil in oil sump inputs oil cooler by two pre- oil feed pumps and two lubricating oil pump simultaneously, oil cooler and
Oil filter is connected by oil pipe, and the oil outlet of oil filter is connected to the main oil conduit of V-cylinder block；And cooling system
System comprising high temperature water-flow circuit and low temperature water-flow circuit, low temperature water-flow circuit include heel row radiator and water at low temperature
Pump, low temperature water-flow circuit are used to cooling machine oil cooler and intercooler, and high temperature water-flow circuit includes front-seat radiator and height
Warm water pump, high temperature water-flow circuit are used to cool down V-cylinder block and 20 monomer cylinder head.
Preferably, the piston with the combustion chamber W is provided in two column cylinder-bores of V-cylinder block, internal piston has interior
The circumferential wall of oil cooling passage, piston is equipped with four annular grooves.
Preferably, the top two sides of the front end crank pulley of V-cylinder block are arranged in high-temperature water pump and low temperature water pump, bent
Shaft pulley respectively drives low temperature water pump and high-temperature water pump, flows through the coolant liquid of V-cylinder block and 20 monomer cylinder head through going out
Supply mains enters front-seat radiator, and thermostat is connected between outfall sewer and front-seat radiator, and thermostat setting is cold in machine oil
But on the V-cylinder block on rear side of device.
Preferably, intercooler is rectangle shell, and the inside of rectangle shell has air circulation cavity, air stream cavity
Cooling liquid flowing channel is equipped in rectangle shell around body, low temperature water-flow circuit and the intracorporal cooling liquid flowing channel of rectangle shell connect
It is logical.
Preferably, oil filter includes pedestal and multiple filter cylinders for being arranged on the pedestal, and multiple filter cylinders are horizontally disposed.
Preferably, the stroke of 20 cylinder diesel of V-type and cylinder diameter ratio are 1.05-1.23.
Preferably, the adjacent cylinder center of 20 cylinder diesel of V-type away from cylinder diameter ratio be 1.25-1.4.
Compared with prior art, the utility model has the advantages that：By the way that V-cylinder block, 20 monomers is arranged
Cylinder head, four boosters and an intercooler, compressed air further increase its density through supercooling, are conducive to improve
The power of engine improves performance, and cooling system is cooled separately using high-low-temperature, and such high temperature and low-temperature components classification are cold
But, intake air temperature and oil temperature can be reduced, while reducing heat-energy losses, engine is more fuel-efficient, meets Large-power High-Speed diesel oil
The requirement of machine high power, large torque, body is more compact, and intensity is big.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the V-cylinder block of 20 cylinder diesel of V-type according to the present utility model；
Fig. 2 is to arrange that the structure of monomer cylinder head is shown on the V-cylinder block of 20 cylinder diesel of V-type according to the present utility model
It is intended to；
Fig. 3 is the main view of 20 cylinder diesel of V-type according to the present utility model；
Fig. 4 is the right view of 20 cylinder diesel of V-type according to the present utility model；
Fig. 5 is the left view of 20 cylinder diesel of V-type according to the present utility model；
Fig. 6 is the top view of 20 cylinder diesel of V-type according to the present utility model；
Fig. 7 is the schematic diagram of the cooling system of 20 cylinder diesel of V-type according to the present utility model.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and 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 specific embodiment of the present invention, including V-arrangement
Cylinder block 100 and 20 monomer cylinder head 200 is wherein disposed with the two column gas of 20 V-shaped arrangements on the V-cylinder block 100
Cylinder holes, the angle between two column cylinder-bores of the V-cylinder block 100 is 60 degree, and 20 monomer cylinder head 200 respectively correspond installation
The cylinder oral area position of two column cylinder-bores on V-cylinder block 100.
As shown in Fig. 3 to 6, which further includes gas handling system, and gas handling system includes four turbocharger
With an intercooler 1, every two turbocharger is arranged to one group, and two groups of turbocharger are respectively along the arrangement of two column 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 column cylinder-bores
A turbocharger is at one group), the turbine 21 of every group of turbocharger be oppositely arranged and two whirlpool final vacuum manifold combinate forms at
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 passes through tracheae 24 respectively and connects with intercooler 1, and the two sides of the bottom of intercooler 1 are respectively equipped with air outlet slit 11
(referring to fig. 4), it is connected separately with air inlet pipe 6 on two air outlet slits 11, 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 9, two lubricating oil pump 8, machine oil of oil sump 5, two pre- oil feed pumps
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
It is located at the upper left side position of the front end of V-cylinder block 100, 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 passes through two pre- oil feed pumps 9 simultaneously and two lubricating oil pump 8 input oil cooler 4, 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 to cooling machine oil cooler 4 and intercooler 1, and high temperature water-flow circuit includes front row
Radiator and high-temperature water pump 7, high temperature water-flow circuit are used to cool down V-cylinder block 100 and 20 monomer cylinder head 200.
In above scheme, the design that every cylinder one covers, 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 to 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 to cool 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,
The cooling cylinder block of high-temperature water and cylinder head, can reduce intake air temperature and oil temperature, while reducing heat-energy losses, engine more saves
Oil.Using existing exhaust turbine pressuring technology, a kind of increasing is formed by four independent boosters of setting and an intercooler
ICS intercooler system is pressed, when engine operation, 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 concentrated the exhaust vent for guiding booster middle position by turbine case
23 enter atmosphere.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 able to full combustion, improve power, and improve economy.
As a kind of preferred embodiment, it is provided with the piston with the combustion chamber W in two column 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 burns more abundant, 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, V-cylinder block 100 is arranged in high-temperature water pump 7 and low temperature water pump 6
The top two 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 liquid 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, intercooler 1 is rectangle shell, and the inside of rectangle shell has air stream cavity
Body, is equipped with cooling liquid flowing channel in the rectangle shell around air circulation cavity, in low temperature water-flow circuit and rectangle shell
Cooling liquid flowing channel connection.In the present solution, low temperature water dispenser can be set 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 intercooler 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, 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, the cooling cylinder block of high-temperature water and cylinder head, which, which belongs to, forces closed cycle water cooling system, and coolant liquid 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 main components of cooling system.When engine is run, by crankshaft
Timing gears respectively drive high/low temperature water pump by left and right idle gear, drive water pump vane rotation, coolant liquid is in water pump centrifugal force
Effect is lower to generate certain pressure, flows out from pump outlet.The coolant liquid that high-temperature water pump extrudes enters cylinder block, cylinder head
Cooling jacket, coolant liquid, to outfall sewer, flow into radiator after cooling cylinder block, cylinder head after thermostat.Thermostat dress
In water outlet tube end, thermostat A.T.C function, when coolant temperature is greater than 75 DEG C, thermostat is opened, and works as cooling
When liquid temperature is greater than 85 DEG C, thermostat standard-sized sheet, coolant liquid fully enters radiator at this time, then flows back into water pump.If coolant liquid temperature
Degree is flowed directly to water pump and walks cooling cycle again less than 75 DEG C without cooling through radiator heat-dissipation.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, the stroke and cylinder diameter ratio of 20 cylinder diesel of V-type are 1.05-1.23.In the present solution,
Lesser stroke and cylinder diameter ratio to be selected, can reduce height, width and the weight of diesel engine, the revolving speed of diesel engine can increase,
Improve the power of diesel engine.
As a kind of preferred embodiment, the adjacent cylinder center of 20 cylinder diesel of V-type is away from being 1.25-1.4 with cylinder diameter ratio.
In the present solution, bore spacing and cylinder diameter ratio 1.25-1.4, the length of diesel engine is more compact, and the reinforcing degree of diesel engine is higher,
The rigidity of crankshaft 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 the way that 100,20 monomer cylinder head 200 of V-cylinder block are arranged,
Mating four boosters of gas handling system and an intercooler, compressed air further increase 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
It is cooling, intake air temperature and oil temperature can be reduced, while reducing 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 more compact, and intensity is big.
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
It is many to change and change.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 be realized 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 (7)
1. a kind of 20 cylinder diesel of V-type, which is characterized in that including：
V-cylinder block, is disposed with the two column cylinder-bores of 20 V-shaped arrangements on the V-cylinder block, between the two column cylinder-bore
Angle is 60 degree；
20 monomer cylinder head respectively correspond the cylinder oral area position for being mounted on the two column cylinder-bore；
Gas handling system comprising four turbocharger and an intercooler, the intercooler are fixed on the V-cylinder block
Rear end top position, every two turbocharger are arranged to one group, and two groups of turbocharger are respectively along the two column 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 on the compressor of every group of turbocharger at an exhaust vent
Clear device, the compressor of each turbocharger pass through tracheae respectively and connect with the intercooler, the two sides of the bottom of the intercooler
It is respectively equipped with air outlet slit, air inlet pipe is connected separately on two air outlet slits, the air inlet pipe is connected by five section single tubes
It forms, integrally formed with air inlet tube on every section single tube；
Lubricating system comprising oil sump, two pre- oil feed pumps, two lubricating oil pump, oil filter and oil cooler, it is described
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
It states the machine oil in oil sump to pass through described two pre- oil feed pumps and described two lubricating oil pump while inputting the oil cooler, institute
It states oil cooler and is connected with the oil filter by oil pipe, the oil outlet of the oil filter and the V-type cylinder
The main oil conduit of body is connected to；And
Cooling system comprising 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 to cool down the oil cooler and the intercooler, the height
Warm water circulation circuit includes front-seat radiator and high-temperature water pump, and the high temperature water-flow circuit is used to cool 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 column cylinder-bores of the V-cylinder block
It is provided with the piston with the combustion chamber W, 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 two sides of the front end crank pulley of the V-cylinder block are set, and the crank pulley respectively drives the low temperature
Water pump and the high-temperature water pump, flow through the coolant liquid 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 intercooler is rectangle shell, described
The inside of rectangle shell has air circulation cavity, is equipped with coolant liquid in the rectangle shell around the air circulation cavity
Runner, the low temperature water-flow circuit are connected to the intracorporal cooling liquid flowing channel of rectangle shell.
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 set, the multiple filter cylinder is horizontally disposed.
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
Center away from cylinder diameter ratio be 1.25-1.4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820213286.5U CN208122961U (en) | 2018-02-07 | 2018-02-07 | 20 cylinder diesel of V-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820213286.5U CN208122961U (en) | 2018-02-07 | 2018-02-07 | 20 cylinder diesel of V-type |
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| Publication Number | Publication Date |
|---|---|
| CN208122961U true CN208122961U (en) | 2018-11-20 |
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ID=64207197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820213286.5U Active CN208122961U (en) | 2018-02-07 | 2018-02-07 | 20 cylinder diesel of V-type |
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| CN (1) | CN208122961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252801A (en) * | 2018-02-07 | 2018-07-06 | 广西玉柴机器股份有限公司 | 20 cylinder diesel of V-type |
-
2018
- 2018-02-07 CN CN201820213286.5U patent/CN208122961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252801A (en) * | 2018-02-07 | 2018-07-06 | 广西玉柴机器股份有限公司 | 20 cylinder diesel of V-type |
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