CN109681339A - It is a kind of for controlling the device and its application method in single cylinder diesel cylinder sleeve temperature field - Google Patents
It is a kind of for controlling the device and its application method in single cylinder diesel cylinder sleeve temperature field Download PDFInfo
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- CN109681339A CN109681339A CN201910037205.XA CN201910037205A CN109681339A CN 109681339 A CN109681339 A CN 109681339A CN 201910037205 A CN201910037205 A CN 201910037205A CN 109681339 A CN109681339 A CN 109681339A
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- Prior art keywords
- single cylinder
- cooling chamber
- cylinder diesel
- cylinder sleeve
- diesel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/02—Cylinders; Cylinder heads having cooling means
- F02F1/10—Cylinders; Cylinder heads having cooling means for liquid cooling
- F02F1/16—Cylinder liners of wet type
-
- 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
- F02F1/00—Cylinders; Cylinder heads
- F02F1/18—Other cylinders
- F02F1/20—Other cylinders characterised by constructional features providing for lubrication
Abstract
The invention discloses a kind of for controlling the device and its application method in single cylinder diesel cylinder sleeve temperature field, belong to Diesel Engine Technique Field, its device includes the coolant jacket for being socketed in single cylinder diesel outer wall of cylinder jachet, the coolant jacket is equipped with upper layer cooling chamber and lower layer's cooling chamber, and it is not connected between upper layer cooling chamber and lower layer's cooling chamber, the cooling medium of the upper layer cooling chamber and lower layer's cooling chamber access different temperatures, to realize the control of the single cylinder diesel cylinder sleeve axial temperature field.The present invention can obviously reduce the friction power loss of diesel engine total travel, increase output power and the thermal efficiency.Improve fuel economy, reliability and the service life of diesel engine.
Description
Technical field
It is specifically a kind of for controlling single cylinder diesel cylinder sleeve temperature field the invention belongs to Diesel Engine Technique Field
Device and its application method.
Background technique
In recent years, the reinforcing index of diesel engine is continuously improved, the secondary mechanical load and heat being subject to of cylinder liner piston ring group friction
Load is continuously increased therewith, and it is very necessary to carry out the control of reasonable temperature field to diesel cylinder sleeve.Traditional diesel cylinder sleeve is cooling
Using the indiscriminate air-cooled or water-cooling structure of monoblock type.In fact, considering from internal combustion engine tribology angle, Cylinder Liner-piston Ring
Group friction is secondary to be in different lubricating status in stroke different location, and near top dead center position is mixed lubrication even boundary lubrication
State, mid-ranges and lower dead center neighbouring position are Liquid Lubrication Condition.Therefore, it is desirable to lower near top dead center position control
Temperature, so that lubricating oil viscosity is higher, film forming ability is stronger, reduces asperity contact friction；And in mid-ranges and lower dead center
Neighbouring position controls higher temperature, so that lubricating oil viscosity is maintained compared with low state, so that fluid shearing friction is reduced, entire
Frictional work is reduced in working cycles, improves the diesel engine thermal efficiency.Current existing cooling structure is unable to satisfy above-mentioned make with method
With requiring.
Summary of the invention
According to technical problem set forth above, and provide a kind of device for controlling single cylinder diesel cylinder sleeve temperature field and
Its application method.The technological means that the present invention uses is as follows:
It is a kind of for controlling the device in single cylinder diesel cylinder sleeve temperature field, including be socketed in single cylinder diesel outer wall of cylinder jachet and
The coolant jacket to match with the single cylinder diesel cylinder sleeve, the coolant jacket be equipped with upper layer cooling chamber and lower layer's cooling chamber, and on
Layer cooling chamber and lower layer's cooling chamber between be not connected to, the upper layer cooling chamber close to the single cylinder diesel cylinder sleeve top dead centre,
Lower layer's cooling chamber has water inlet I and is gone out on the lower dead center of the single cylinder diesel cylinder sleeve, the upper layer cooling chamber
The mouth of a river I has water inlet II and water outlet II on lower layer's cooling chamber；In the upper layer cooling chamber and lower layer's cooling chamber
The cooling medium of different temperatures and different flow is accessed by the water inlet I and water inlet II respectively, and passes through the water outlet
Mouth I and II circulating cooling medium of water outlet, to realize the control of the single cylinder diesel cylinder sleeve axial temperature field.
The axis of the coolant jacket is overlapped with the axis of the single cylinder diesel cylinder sleeve, and the upper layer cooling chamber and described
The axis of lower layer's cooling chamber is overlapped with the axis of the coolant jacket.
The bottom of the coolant jacket is equipped with multiple force sensors mounting groove, and is equipped with survey in the force snesor mounting groove
Measure the force snesor of frictional force between single cylinder diesel cylinder sleeve and single cylinder diesel Piston volume tube.
Multiple force snesor mounting grooves are uniformly distributed around the axis of the coolant jacket.
The coolant jacket is equipped with the equally distributed temperature sensor group of axis that multiple groups surround the coolant jacket, and described
Every group of temperature sensor group includes setting in the coolant jacket top exterior walls and measures outer at the top of the single cylinder diesel cylinder sleeve
The temperature sensor of surface temperature is arranged in the coolant jacket bottom outer wall and measures the single cylinder diesel cylinder sleeve bottom outer
The temperature sensor of face temperature and that the coolant jacket is arranged in is outer between the upper layer cooling chamber and lower layer's cooling chamber
On wall and measure the temperature sensor of this position liner backs temperature.That is every group of temperature sensor is divided into the temperature of upper, middle and lower three
Spend sensor.
It is interference fit between the coolant jacket and the single cylinder diesel cylinder sleeve, the top of the coolant jacket is equipped with multiple
Limit jackscrew.
The height ratio of the height of lower layer's cooling chamber and the upper layer cooling chamber is 2:1.
It is a kind of for controlling the application method of the device in single cylinder diesel cylinder sleeve temperature field, include the following steps:
The coolant jacket: being socketed on the single cylinder diesel cylinder sleeve by S1 by the jackscrew, and with the single cylinder bavin
Oil machine cylinder sleeve interference fit, the water inlet I, the water outlet I, the water inlet II and the water outlet II respectively and have
The insulating box of cooling medium connects, and the force snesor is connect with the single cylinder diesel；
S2: starting single cylinder diesel, until the single cylinder diesel stable operation；
S3: acquiring according to multiple force snesors and observes the single cylinder diesel cylinder sleeve and the list of different location
Frictional force size between cylinder diesel Piston volume tube, while the institute of different location is acquired and observed according to multiple temperature sensors
The temperature of single cylinder diesel cylinder sleeve is stated, and then adjusts the cooling medium for entering the upper layer cooling chamber and lower layer's cooling chamber
Temperature and flow, to adjust the viscous of the lubricating oil between the single cylinder diesel cylinder sleeve and the single cylinder diesel Piston volume tube
Degree and oil film thickness finally make the single cylinder diesel cylinder sleeve and the single cylinder diesel Piston volume tube be in optimal friction, lubrication
State.
The present invention carries out subregion cooling to single cylinder diesel cylinder sleeve, compared to traditional air cooling fin and water-cooled jacket, the present invention
A kind of provided device for controlling single cylinder diesel cylinder sleeve temperature field can for single cylinder diesel cylinder sleeve different location into
Row subregion, the cooling for dividing intensity.In single cylinder diesel cylinder sleeve near top dead center position control lower temperature, make cylinder sleeve and piston
Lubricating oil film is thicker between ring group, reduces asperity contact friction, controls fretting wear；In single cylinder diesel cylinder sleeve middle section and descend only
Point neighbouring position controls higher temperature, reduces lubricating oil viscosity, reduces fluid shearing friction.
Method by being controlled by diesel cylinder sleeve axial temperature field simultaneously, will not cause heat transfer loss to increase because of sub-cooled
Add, reduce overall efficiency, will not can not reduce complete machine thermic load because of cooling deficiency, lead to the failure and damage of part, even
Cause diesel engine fault.
The present invention can obviously reduce the friction power loss of diesel engine total travel, increase output power and the thermal efficiency.Improve diesel oil
Fuel economy, reliability and the service life of machine.
The present invention can be widely popularized in Diesel Engine Technique Field based on the above reasons.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of for controlling the device knot in single cylinder diesel cylinder sleeve temperature field in 1- of embodiment of the present invention embodiment 3
Structure schematic diagram.
Fig. 2 is a kind of for controlling the device master in single cylinder diesel cylinder sleeve temperature field in 1- of embodiment of the present invention embodiment 3
View.
Fig. 3 is that a kind of device for controlling single cylinder diesel cylinder sleeve temperature field is bowed in 1- of embodiment of the present invention embodiment 3
View.
Fig. 4 is in the embodiment of the present invention 3 using a kind of for controlling the single cylinder of the device in single cylinder diesel cylinder sleeve temperature field
Outer wall of cylinder jachet of diesel engine thermo parameters method curve graph.
Fig. 5 is in the embodiment of the present invention 3 using a kind of for controlling the single cylinder of the device in single cylinder diesel cylinder sleeve temperature field
Friction resistance curve figure between diesel cylinder sleeve and single cylinder diesel Piston volume tube.
Fig. 6 is in the embodiment of the present invention 3 using the single cylinder diesel cylinder sleeve and single cylinder diesel piston ring of traditional water-cooled jacket
Friction resistance curve figure between group.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1-Figure 3, a kind of for controlling the device in single cylinder diesel cylinder sleeve temperature field, including it is socketed in single cylinder bavin
Oil machine outer wall of cylinder jachet and the coolant jacket 1 to match with the single cylinder diesel cylinder sleeve, the coolant jacket 1 are equipped with upper layer cooling chamber 2
It with lower layer cooling chamber 3, and is not connected between upper layer cooling chamber 2 and lower layer's cooling chamber 3, the upper layer cooling chamber 2 is close to the list
The top dead centre of cylinder diesel cylinder sleeve, for lower layer's cooling chamber 3 close to the lower dead center of the single cylinder diesel cylinder sleeve, the upper layer is cold
But there is water inlet I 21 and water outlet I 22 on chamber 2, there is water inlet II 31 and water outlet II 32 on lower layer's cooling chamber 3；
Not equality of temperature is accessed by the water inlet I 21 and water inlet II 31 respectively in the upper layer cooling chamber 2 and lower layer's cooling chamber 3
The cooling medium of degree and different flow, and by II 32 circulating cooling medium of the water outlet I 22 and water outlet, to realize
State the control of single cylinder diesel cylinder sleeve axial temperature field.
The axis of the coolant jacket 1 is overlapped with the axis of the single cylinder diesel cylinder sleeve, and the upper layer cooling chamber 2 and institute
The axis for stating lower layer's cooling chamber 3 is overlapped with the axis of the coolant jacket 1.
The bottom of the coolant jacket 1 is equipped with multiple force sensors mounting groove 11, and pacifies in the force snesor mounting groove 11
Force snesor 4 equipped with frictional force between measurement single cylinder diesel cylinder sleeve and single cylinder diesel Piston volume tube.
Multiple force snesor mounting grooves 11 are uniformly distributed around the axis of the coolant jacket 1.
The coolant jacket 1 is equipped with the equally distributed temperature sensor group of axis that multiple groups surround the coolant jacket 1, and institute
Stating every group of temperature sensor group includes being arranged in 1 top exterior walls of coolant jacket and measuring at the top of the single cylinder diesel cylinder sleeve
The temperature sensor 5 of hull-skin temperature is arranged in 1 bottom outer wall of coolant jacket and measures single cylinder diesel cylinder sleeve bottom
The temperature sensor 5 of hull-skin temperature is with setting in the coolant jacket 1 in the upper layer cooling chamber 2 and lower layer's cooling chamber 3
Between outer wall on and measure the temperature sensor 5 of this position liner backs temperature.I.e. every group of temperature sensor be divided into,
In, lower three temperature sensors 5.
It is interference fit between the coolant jacket 1 and the single cylinder diesel cylinder sleeve, the top of the coolant jacket 1 is equipped with more
A limit jackscrew 6.
The height ratio of the height of lower layer's cooling chamber 3 and the upper layer cooling chamber 2 is 2:1.
Embodiment 2
It is a kind of for controlling the application method of the device in single cylinder diesel cylinder sleeve temperature field, include the following steps:
The coolant jacket 1: being socketed on the single cylinder diesel cylinder sleeve by S1 by the jackscrew 6, and with the single cylinder
Diesel cylinder sleeve interference fit, the water inlet I 21, the water outlet I 21, the water inlet II 31 and the water outlet II 32
It is connected respectively with the insulating box with cooling medium, the force snesor 4 is connect with the single cylinder diesel；
S2: starting single cylinder diesel, until the single cylinder diesel stable operation；
S3: acquiring according to multiple force snesors 4 and observe the single cylinder diesel cylinder sleeve of different location with it is described
Frictional force size between single cylinder diesel Piston volume tube, while being acquired according to multiple temperature sensors 5 and observing different location
The single cylinder diesel cylinder sleeve temperature, and then adjust enter the upper layer cooling chamber 2 and lower layer's cooling chamber 3 cooling
The temperature and flow of medium, to adjust the lubrication between the single cylinder diesel cylinder sleeve and the single cylinder diesel Piston volume tube
The viscosity and oil film thickness of oil finally make the single cylinder diesel cylinder sleeve be in optimal with the single cylinder diesel Piston volume tube and rub
Wipe lubricating status.
Embodiment 3
A kind of device being used to control single cylinder diesel cylinder sleeve temperature field is mounted on to the cylinder sleeve of single cylinder diesel, single cylinder
The operation of low speed low-load five minutes or more (being adjusted depending on environment temperature) after diesel engine starting, speed regulation to 1600rpm, idle condition.
Cooling medium is passed through into coolant jacket 1 from constant temperature water tank, the cooling medium being passed through in upper layer cooling chamber 2 is 10 DEG C, is passed through down
The cooling medium of layer cooling chamber 2 is 30 DEG C, and it is 30L/min, lower layer's cooling chamber that upper layer cooling chamber 2, which is passed through the flow of cooling medium,
3 flows for being passed through cooling medium are 15L/min.The temperature and multiple power for monitoring the measurement of three temperature sensors 5 of upper, middle and lower sense
The frictional force that device 4 measures, tends to be steady to cylinder sleeve change of temperature field, reaches metastable state, records three temperature of upper, middle and lower
The frictional force data that the temperature data and force snesor 4 that sensor 5 measures measure；This tests the single cylinder diesel cylinder sleeve measured
Outer wall upper temp is 42 DEG C, and single cylinder diesel outer wall of cylinder jachet middle portion temperature is 32 DEG C, 33 DEG C of single cylinder diesel cylinder sleeve lower part, such as
Shown in Fig. 4.Outer wall of cylinder jachet is obtained by using a kind of aforesaid operations for controlling the device in single cylinder diesel cylinder sleeve temperature field
10 DEG C of axial maximum temperature difference.Force snesor measures friction resistance curve such as Fig. 5 of one working cycles of single cylinder diesel during this period
Shown, expansion stroke near top dead center frictional force maximum value is 739N, and (negative value represents phase to compression stroke middle section frictional force -171N
The frictional force of opposite direction).
Traditional temperature control scheme of the water-cooled jacket without differentiation is simulated, the coolant temperature in traditional water-cooled jacket is 10 DEG C,
Flow is 30L/min, measures the friction resistance curve of one working cycles of single cylinder diesel as shown in fig. 6, expansion stroke top dead centre
Neighbouring position frictional force maximum value is 911N, compression stroke middle section frictional force -190N (frictional force that negative value represents opposite direction).
It is evident that using one kind by the comparing of above-mentioned comparative test for controlling single cylinder diesel cylinder sleeve temperature
The device of degree field can obviously improve the friction, lubrication state of single cylinder diesel cylinder sleeve Yu single cylinder diesel Piston volume tube.It is whole with tradition
Body water-cooling method is compared, and by controlling near top dead center temperature, so that lubricating oil viscosity is bigger, film forming ability is stronger, is reduced
Asperity contact between friction pair, near top dead center frictional force reduce by 18.8%；Near to mid-ranges and lower dead center
The control of temperature reduces fluid shearing frictional force so that lubricating oil viscosity reduces, and mid-ranges frictional force reduces by 10%.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of for controlling the device in single cylinder diesel cylinder sleeve temperature field, which is characterized in that including being socketed in single cylinder diesel
Outer wall of cylinder jachet and the coolant jacket to match with the single cylinder diesel cylinder sleeve, the coolant jacket is equipped with upper layer cooling chamber and lower layer is cold
But chamber, and be not connected between upper layer cooling chamber and lower layer's cooling chamber, the upper layer cooling chamber is close to the single cylinder diesel cylinder sleeve
Top dead centre, lower layer's cooling chamber on the lower dead center of the single cylinder diesel cylinder sleeve, the upper layer cooling chamber have into
The mouth of a river I and water outlet I have water inlet II and water outlet II on lower layer's cooling chamber；
Different temperatures is accessed by the water inlet I and water inlet II respectively in the upper layer cooling chamber and lower layer's cooling chamber
And the cooling medium of different flow, and by II circulating cooling medium of the water outlet I and water outlet, to realize the single cylinder
The control of diesel cylinder sleeve axial temperature field.
2. according to claim 1 a kind of for controlling the device in single cylinder diesel cylinder sleeve temperature field, it is characterised in that: institute
The axis for stating coolant jacket is overlapped with the axis of the single cylinder diesel cylinder sleeve, and the upper layer cooling chamber and lower layer's cooling chamber
Axis be overlapped with the axis of the coolant jacket.
3. according to claim 1 a kind of for controlling the device in single cylinder diesel cylinder sleeve temperature field, it is characterised in that: institute
The bottom for stating coolant jacket is equipped with multiple force sensors mounting groove, and is equipped with measurement one-cylinder diesel in the force snesor mounting groove
The force snesor of frictional force between machine cylinder sleeve and single cylinder diesel Piston volume tube.
4. according to claim 3 a kind of for controlling the device in single cylinder diesel cylinder sleeve temperature field, it is characterised in that: more
A force snesor mounting groove is uniformly distributed around the axis of the coolant jacket.
5. according to claim 1 a kind of for controlling the device in single cylinder diesel cylinder sleeve temperature field, it is characterised in that: institute
The equally distributed temperature sensor group of axis that coolant jacket surrounds the coolant jacket equipped with multiple groups is stated, and every group of temperature passes
Sensor group includes that the coolant jacket top exterior walls are arranged in and measure the single cylinder diesel cylinder sleeve outer surface of cupular part temperature
Temperature sensor is arranged in the coolant jacket bottom outer wall and measures the temperature of the single cylinder diesel cylinder sleeve bottom outer surface temperature
It spends sensor and the coolant jacket is set on the outer wall between the upper layer cooling chamber and lower layer's cooling chamber and is measured
The temperature sensor of this position liner backs temperature.
6. according to claim 1 a kind of for controlling the device in single cylinder diesel cylinder sleeve temperature field, it is characterised in that: institute
It states for interference fit between coolant jacket and the single cylinder diesel cylinder sleeve, the top of the coolant jacket is equipped with multiple limit jackscrews.
7. according to claim 1 a kind of for controlling the device in single cylinder diesel cylinder sleeve temperature field, it is characterised in that: institute
The height ratio of the height and the upper layer cooling chamber of stating lower layer's cooling chamber is 2:1.
8. a kind of for controlling the application method of the device in single cylinder diesel cylinder sleeve temperature field, which is characterized in that including walking as follows
It is rapid:
The coolant jacket: being socketed on the single cylinder diesel cylinder sleeve by S1 by the jackscrew, and with the single cylinder diesel
Cylinder sleeve interference fit, the water inlet I, the water outlet I, the water inlet II and the water outlet II are respectively and with cooling
The insulating box of medium connects, and the force snesor is connect with the single cylinder diesel；
S2: starting single cylinder diesel, until the single cylinder diesel stable operation；
S3: acquiring according to multiple force snesors and observes the single cylinder diesel cylinder sleeve and the single cylinder bavin of different location
Frictional force size between oil machine Piston volume tube, while the list of different location is acquired and observed according to multiple temperature sensors
The temperature of cylinder diesel cylinder sleeve, and then adjust the temperature for entering the cooling medium of the upper layer cooling chamber and lower layer's cooling chamber
And flow, thus adjust lubricating oil viscosity between the single cylinder diesel cylinder sleeve and the single cylinder diesel Piston volume tube and
Oil film thickness finally makes the single cylinder diesel cylinder sleeve and the single cylinder diesel Piston volume tube be in optimal friction, lubrication shape
State.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037205.XA CN109681339A (en) | 2019-01-15 | 2019-01-15 | It is a kind of for controlling the device and its application method in single cylinder diesel cylinder sleeve temperature field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037205.XA CN109681339A (en) | 2019-01-15 | 2019-01-15 | It is a kind of for controlling the device and its application method in single cylinder diesel cylinder sleeve temperature field |
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| Publication Number | Publication Date |
|---|---|
| CN109681339A true CN109681339A (en) | 2019-04-26 |
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ID=66193182
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910037205.XA Pending CN109681339A (en) | 2019-01-15 | 2019-01-15 | It is a kind of for controlling the device and its application method in single cylinder diesel cylinder sleeve temperature field |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628010A (en) * | 2020-12-14 | 2021-04-09 | 大连海事大学 | Single-cylinder diesel engine cylinder sleeve temperature field control device and method |
| CN114320643A (en) * | 2021-12-31 | 2022-04-12 | 江苏紫金动力股份有限公司 | Diesel engine matrix cylinder sleeve and production process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001152850A (en) * | 1999-11-26 | 2001-06-05 | Honda Motor Co Ltd | Cylinder wall temperature control device of engine |
| DE102011116587A1 (en) * | 2011-10-21 | 2013-04-25 | Audi Ag | Liquid-cooled internal combustion engine for vehicle, has cooling jacket with independently controlled cooling efficiency of upper area and lower area of cylinder wall, where intermediate area is recessed from cooling jacket |
| CN209458036U (en) * | 2019-01-15 | 2019-10-01 | 大连海事大学 | It is a kind of for controlling the device in single cylinder diesel cylinder sleeve temperature field |
-
2019
- 2019-01-15 CN CN201910037205.XA patent/CN109681339A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001152850A (en) * | 1999-11-26 | 2001-06-05 | Honda Motor Co Ltd | Cylinder wall temperature control device of engine |
| DE102011116587A1 (en) * | 2011-10-21 | 2013-04-25 | Audi Ag | Liquid-cooled internal combustion engine for vehicle, has cooling jacket with independently controlled cooling efficiency of upper area and lower area of cylinder wall, where intermediate area is recessed from cooling jacket |
| CN209458036U (en) * | 2019-01-15 | 2019-10-01 | 大连海事大学 | It is a kind of for controlling the device in single cylinder diesel cylinder sleeve temperature field |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628010A (en) * | 2020-12-14 | 2021-04-09 | 大连海事大学 | Single-cylinder diesel engine cylinder sleeve temperature field control device and method |
| CN114320643A (en) * | 2021-12-31 | 2022-04-12 | 江苏紫金动力股份有限公司 | Diesel engine matrix cylinder sleeve and production process thereof |
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