CN107288736A - A kind of engine and its fuel feeding component - Google Patents
A kind of engine and its fuel feeding component Download PDFInfo
- Publication number
- CN107288736A CN107288736A CN201610200670.7A CN201610200670A CN107288736A CN 107288736 A CN107288736 A CN 107288736A CN 201610200670 A CN201610200670 A CN 201610200670A CN 107288736 A CN107288736 A CN 107288736A
- Authority
- CN
- China
- Prior art keywords
- temperature control
- fuel feeding
- oil
- feeding component
- gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
-
- 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
-
- 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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/04—Arrangements of liquid pipes or hoses
-
- 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
- F01P2050/00—Applications
- F01P2050/22—Motor-cars
Abstract
A kind of engine and its fuel feeding component, the fuel feeding component includes：Chamber is formed with housing, the housing；And oil duct, the oil duct is located in the chamber, and temperature control gap is formed between the outer wall of the oil duct and the side wall of the chamber.By controlling the state of the temperature control gap temp medium, the holding to oil temperature in oil duct, lifting can be achieved and reduces.Therefore, the fuel feeding component that the present invention is provided, can control the oil temperature in oil duct, and be easily achieved, and temperature control effect is good.
Description
Technical field
The present invention relates to automotive field, more particularly to a kind of engine and a kind of fuel feeding group for engine
Part.
Background technology
Engine is the power resources of automobile, its power produced by transmission mechanism (for example, bent axle,
Gearbox etc.) transmit to the associated components of automobile, and then drive the traveling of automobile.Generally, power is transmitted
Mechanism includes power transmission shaft, gear etc., and the wherein rotation of power transmission shaft is needed by bearing.In practice, it is
The service life of extension bearing is, it is necessary to applying lubricating oil at bearing.
The temperature of lubricating oil is to influence one of key factor of its performance.However, existing oil supply system is present
Following problem：In lubricating oil from during oil storage tank is transmitted to bearing through oil pipeline, oil pipeline
In lubricating oil and engine shell occur heat exchange so that lubricating oil reach bearing at when, temperature hair
Changing, and influence its lubricant effect.
Accordingly, it is desirable to provide a kind of fuel feeding component for engine, it can be realized to oil temperature in oil duct
Control.
The content of the invention
The problem of present invention is solved is available engine oil supply system, is not easy to realize the defect of Oil-temperature control.
To solve the above problems, the invention provides a kind of fuel feeding component for engine, it includes shell
Chamber is formed with body, the housing；And oil duct, the oil duct is located in the chamber, and described
Temperature control gap is formed between the outer wall of oil duct and the side wall of the chamber.
Optionally, the temperature control gap is confined space.
Optionally, there is temperature control layer in the sealing space.
Optionally, inlet and outlet is also formed with the housing, wherein, the import, the outlet
And the temperature control gap is connected, the import is used to temperature control medium being injected into the temperature control gap,
It is described to export for the temperature control medium to be discharged from the temperature control gap.
Optionally, the fuel feeding component further comprises control valve, the stream for controlling the temperature control medium
Amount.
Optionally, the import is connected with the exhaust passage or cooling duct of the engine.
Optionally, the outer wall of the oil duct is bulge-structure.
Optionally, the temperature control gap includes not connecting mutually between many sub- gaps, the multiple sub- gap.
Optionally, the shape of the chamber presses the geometric layout of the oil duct.
Optionally, the oil duct includes oil inlet end and oil outlet end, wherein, the oil inlet end and oil storage tank phase
Connection, the oil outlet end is used to provide lubricating oil for the bearing of engine.
Optionally, the temperature control gap is located at the oil outlet end.
Optionally, the radial dimension in the temperature control gap is 2~10mm.
Optionally, the housing is the shell of the engine.
Present invention also offers a kind of engine, it includes any one foregoing fuel feeding component.
Compared with prior art, technical scheme has advantages below：
In the fuel feeding component and oil supply system that the present invention is provided, outer wall and shape for transmitting oily oil duct
Into the formation temperature control gap between the side wall of the chamber in housing.So as to by controlling between the temperature control
In gap material (for example, air, the waste gas that engine is produced, cooling agent etc.) and its state (for example,
Inactive state, flow regime, vacuum state etc.), with realize in oil duct oil temperature keep, lifting and/
Or reduction.Therefore, the fuel feeding component that the present invention is provided, can be achieved the control to the oil temperature in oil duct, and
It is easily achieved.
The temperature control gap can be confined space, now, the gas (for example, air) of sealing in the inner
With relatively low thermal conductivity factor, so as to reduce the oily heat transfer between the housing in oil duct,
The oily heat reduced in oil duct scatters and disappears, and then plays heat insulation effect.The temperature control gap may also be configured to
It is connected with inlet and outlet, so that temperature control medium can inject from the import, flows through between the temperature control
Gap, and excluded from the outlet.During the temperature control medium flows through the temperature control gap, institute
Temperature control medium is stated to exchange with the fry dried food ingredients heat in oil duct, so as to the temperature by controlling temperature control medium,
Realize the control to the oil temperature in oil duct.This temperature control method, it is easy to operate and temperature control effect is good.
Further, the outer wall of oil duct is arranged to concaveconvex structure, to increase temperature control medium and oil duct outer wall
Contact area, so as to improve temperature control efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the fuel feeding component of one embodiment of the invention；
Fig. 2 is the structural representation of the fuel feeding component of another embodiment of the present invention；
Fig. 3 is the structural representation of fuel feeding component in another embodiment of the present invention.
Embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings
The specific embodiment of the present invention is described in detail.
Fig. 1 shows the structural representation of fuel feeding component 100 according to an embodiment of the invention.It is described to supply
Oily component 100 includes housing 101 and oil duct 102.The oil duct 102 is used for oily (for example, lubricating oil)
Pass through, the housing 101 is used to the oil duct 102 being fixed thereon.
Chamber (not marking) is formed with the housing 101.The chamber is suitable to hold the oil duct 102
Receive in the inner.When the oil duct 102 is placed in the chamber, the outer wall of the oil duct 102 (is not marked
Note) temperature control gap 103 is formed between the side wall (not marking) of the chamber.
In certain embodiments, the temperature control gap 103 is confined space (as shown in Figure 1).Now,
There is the gas being closed in the temperature control gap 103 relatively low thermal conductivity factor (to be about 0.006~0.6
W/m·k).Therefore, the temperature control gap 103 formed by the housing 101 and the oil duct 102 play every
Heat effect, it can reduce oily between the housing 101 and other extraneous mediums in oil duct 102
Heat transfer, the heat of reduction oil scatters and disappears, and then reduces the change of oil temperature in the oil duct 102, realizes
Heat insulation effect.
In certain embodiments, it is air layer in the temperature control gap 103.In some other embodiment,
Other temperature controls layer is may also comprise in the temperature control gap 103.Temperature control layer can by gas, liquid or
Solid is constituted.The gas can be for air, nitrogen etc., and the liquid can be water, cooling agent etc.,
The solid can be insulation material etc..Certainly, in certain embodiments, the temperature control gap 103
Vacuum state can be processed into.In concrete practice, heat insulation effect and manufacture can be considered according to demand
The temperature control layer in the temperature control gap 103 is selected on the basis of the factors such as cost.
In certain embodiments, in order to increase the seal in the temperature control gap 103, in the oil duct 102
Seal is additionally provided with the junction of the housing 101.Specifically, the seal can be sealing
Circle, or fluid sealant, i.e., inject sealing in the junction of the housing 101 and the oil duct 102
Glue is sealed.
In addition, the distance of the outer wall of the oil duct 102 to the inwall of housing 101 is L, i.e., described temperature control
The radial dimension in gap is L, as shown in Figure 1.In certain embodiments, the radial ruler in the temperature control gap
It is very little to be set to 2~10mm, further to improve temperature control effect.In addition, in certain embodiments, along week
To direction, the radial dimension uniformity in the temperature control gap, consequently facilitating ensureing in different temperature control gaps
The temperature control effect at place has uniformity.
It can thus be seen that in the fuel feeding component that the present invention is provided, passing through the shell in the fuel feeding component
Temperature control gap is formed between body and oil duct, the control to oil temperature in oil duct is realized, it is simple and easy to do.
Fig. 2 shows the structural representation of fuel feeding component 200 according to another embodiment of the present invention.This reality
Apply in example, only elaborate part of the fuel feeding component 200 different from fuel feeding component 100 described in Fig. 1,
Other same sections refer to the associated description on fuel feeding component 100, and here is omitted.
As shown in Fig. 2 being also formed further with import 2011 on the housing 201 of fuel feeding component 200 and going out
Mouth 2012.The import 2011, the outlet 2012 and temperature control gap 203 are connected.It is described enter
Mouth 2011 is used to temperature control medium being injected into the temperature control gap 203, and the outlet 2012 is used for will
The temperature control medium is discharged from the temperature control gap 203.
Therefore, the temperature control medium can enter the temperature control gap 203 through the entrance 2011, flow through
The temperature control gap 203, and discharged from the outlet 2012.Black arrow in Fig. 2 is schematically opened up
Flow direction of the temperature control medium in the temperature control gap 203 is shown.Consequently, it is possible in the control
During warm medium flows through the temperature control gap 203, it can be handed over the fry dried food ingredients heat in oil duct 202
Change.And then, the oil temperature in the oil duct 202 can be controlled by controlling the temperature of the temperature control medium.
For example, when the oil temperature in the oil duct 202 is higher than preset temperature or preset temperature range, Ke Yitong
The relatively low temperature control medium of implantation temperature is crossed to the temperature control gap 203, the part in the oil duct 202 is taken away
Heat, to reduce the oil temperature in the oil duct 202.Opposite, when the oil temperature in the oil duct 202 is low
, can be by the higher temperature control medium of implantation temperature to described when preset temperature or preset temperature range
Temperature control gap 203, thinks the oily additional heat in the oil duct 202, and then lifted in the oil duct 202
Oil temperature.
It is worth noting that, in Fig. 2 the temperature control medium that black arrow is shown flow direction, Jin Jinyong
In exemplary explanation, limitation of the present invention should not be done.In certain embodiments, the temperature control is situated between
The flow direction of matter is also likely to be opposite direction, or disorderly, or it is static, to this
Invention is not restricted, as long as can guarantee that the temperature control medium is contacted with the oil-control road 202.
It is further noted that it is described herein and the control to oil temperature include temperature holding, rise and
Reduction.
In certain embodiments, set at least one of the import 2011 and the outlet 2012
Control valve (not shown) is equipped with, so as to control the temperature control medium to flow through the flow in the temperature control gap 203
And flow velocity.In practice, user can according to the demand to temperature control effect, select appropriate flow and
Flow velocity.In certain embodiments, the flow velocity of the temperature control medium can also be zero, i.e. the now import
Control valve on 2011 in the outlet 2012 is in closed mode, and the temperature control gap is in closed
State.
In certain embodiments, the import 2011 is connected with the exhaust passage of the engine.So as to,
The waste gas produced that engine internal fuel can be burnt is inputted to the temperature control gap from the import 2011
203, to carry out temperature control.Consequently, it is possible to which the reasonable utilization of waste gas on the one hand can be realized, energy is saved
Source；On the other hand, it can be realized in the case where not needing additional temperature control device to oil duct 202
The control of interior oil temperature.
In certain embodiments, the import 2011 is connected with the cooling pipe of the engine.Now,
The fuel feeding component 200 shares a set of temperature control equipment of temperature (for example, described cold with the engine
But pipeline), so as to reduce the cost of engine, reduce the volume of engine.
In certain embodiments, the fuel feeding component 200 may also comprise oneself independent temperature control medium supply
Device (not shown) or temperature control equipment, are connected with the import 2011, and for being described
Fuel feeding component 200 provides the temperature control medium with proper temperature.In addition, the temperature control medium can also be
Air, other materials such as water.It is worth noting that, in certain embodiments, when the temperature control medium is
During liquid, the outlet of the fuel feeding component is arranged at the position less than the temperature control gap, to ensure
The liquid temperature control medium can be discharged completely from the temperature control gap.
In certain embodiments, the outer wall of the oil duct is provided with bulge-structure, to increase the control
The contact area of warm medium and the outer wall of the oil duct 202, so as to accelerate the temperature control medium and institute
The exchange rate between the oil in oil duct 202 is stated, and then improves temperature control efficiency.The bulge-structure can
Formed with being extended radially outward by the outer wall, can also be by setting pit and shape on the outer wall
Into, the present invention is not limited this, as long as can realize the increase temperature control medium and the oil duct 202 outside
Contact area between wall.
In certain embodiments, the temperature control gap includes many sub- gaps, as shown in Figure 3.Fuel feeding group
The housing 301 of part 300 and the oil duct 302 formation temperature control gap 303.The temperature control gap 303 includes
First sub- gap 3031, the second sub- gap 3033 in sub- gap 3032 and the 3rd.When the oil duct 302 is put
When in the chamber of the housing 301, the first sub- gap 3031, the second sub- and of gap 3032
The 3rd sub- gap 3033 is not connected mutually, i.e., the temperature control medium or temperature control layer in different sub- gaps will not
Mutually circulation.
In certain embodiments, different sub- gaps is set to different structure types.As shown in figure 3,
The second sub- gap 3032 is confined space, so that by the temperature control layer of sealing in the inner (for example, empty
Gas-bearing formation) to realize temperature control effect.The first sub- gap 3031 and the 3rd sub- correspondence of gap 3033
Housing 301 on be respectively arranged with the inlet and outlet being engaged.The wherein described first sub- institute of gap 3031
Be provided with corresponding housing 301 import 3011 and outlet 3012, and the import 3011, it is described go out
Mouth 3012 is connected with the described first sub- gap 3031.Housing corresponding to the 3rd sub- gap 3033
Import 3013 and outlet 3014, and the import 3013, the outlet 3014 and institute are provided with 301
The 3rd sub- gap 3033 is stated to be connected.Wherein, the described first sub- gap 3013 and the 3rd sub- gap
3033 temperature control method refers to the above-mentioned associated description on fuel feeding component 200, and between second son
The temperature control method of gap 3032 refers to the above-mentioned associated description on fuel feeding component 100.Therefore, it is different
Sub- gap can control temperature in different ways, and different sub- gaps can be realized independently of each other
Temperature control.
In certain embodiments, the oil duct 302 includes first port 3021, second port 3022 and many
Individual the 3rd port 3022 being intervally arranged side by side.The first port 3021, the second port 3022
It can be elected to be as oil inlet end with least one of the 3rd port 3022, for by oil input to institute
State oil duct 302.Remaining port be oil outlet end, for by oil be delivered to target site (for example, bent axle,
At the bearing of camshaft).
In certain embodiments, the temperature control gap 303 only can be set in the oil outlet end.Consequently, it is possible to
The utilization rate of temperature control medium can be improved.Specifically, oil outlet end is that the fuel feeding component 300 is closest
The temperature of lubricating oil directly affects its lubricant effect, Jin Erke at the part of the target site, oil outlet end
It can influence the overall mechanical properties of the engine.Even if in addition, the oil duct 302 is close to oil-feed
Lubricating oil in place of end meets preset temperature requirement, but lubricating oil is flowing to the oil outlet end from oil inlet end
During, the heat for the part that still may scatter and disappear, and occur the change of temperature.Therefore, to oil outlet end
The oil at place carries out concentration temperature control, can improve the utilization rate of temperature control medium, and can improve temperature control
Efficiency.It will be appreciated, however, that the control of temperature, either rise or reduction, are all needs one
Fix time.Therefore, may if being simply controlled to the oil in short distance at oil outlet end
The oil in oil duct 302 is caused just to be flowed out when being not reaching to preset temperature from the oil outlet end.Thus,
, can be on the basis of temperature control efficiency and temperature control effect be considered, to the temperature control gap 303 in practice
Arranged, to realize optimal combination property.
In certain embodiments, the oil inlet end is connected with oil storage tank (not shown), so as to logical
Oil pump is crossed to input the lubricating oil in oil storage tank to the oil duct 302 from the oil inlet end.It is described fuel-displaced
Hold for providing lubricating oil for the bearing of engine, wherein between the axle bed of the oil outlet end and the bearing
Minimum range could be arranged to 10mm.In certain embodiments, it is also equipped with nozzle on the oil outlet end.
It is worth noting that, quantity and the arrangement side of port of the port of oil duct 302 shown in Fig. 3
Being given for example only property of formula is explained, and should not regard limitation of the present invention as.In practice, can be according to oil storage tank
Position and target site the factor such as position, selection determines the port number and arrangement.Separately
Outside, the oil duct 302 can be formed in one structure, or multiple pipe fittings are formed by connecting.
In certain embodiments, the shape of the chamber presses the geometric layout of the oil duct 302.Namely
Say, form the chamber along the trend of the oil duct 302 in the shell 301, and the chamber
Constant distance of the side wall to the outer wall of oil duct 302.Consequently, it is possible to be conducive to oil temperature control in oil duct 302
The uniformity of system, beneficial to the control of temperature.
In certain embodiments, the oil duct 302 is the single structure independently of the housing 301.
In certain embodiments, the housing 301 is the shell of the engine, such as described engine
Cylinder head, base etc..In certain embodiments, the housing 301 is independently of engine housing
Single part.
Present invention also offers a kind of engine, the engine includes above-mentioned fuel feeding component 100, above-mentioned confession
One of oily component 200 and above-mentioned fuel feeding component 300.Therefore, the engine provided in the present invention
In, it is possible to achieve the control to oil temperature in oil duct, and be easily achieved, it is easy to operation.
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art,
Without departing from the spirit and scope of the present invention, it can make various changes or modifications, therefore the guarantor of the present invention
Shield scope should be defined by claim limited range.
Claims (14)
1. a kind of fuel feeding component for engine, it is characterised in that including：
Chamber is formed with housing, the housing；And
Oil duct, the oil duct is located in the chamber, and the outer wall of the oil duct and the chamber side wall it
Between form temperature control gap.
2. fuel feeding component according to claim 1, it is characterised in that the temperature control gap is confined space.
3. fuel feeding component according to claim 2, it is characterised in that there is temperature control in the sealing space
Layer.
4. fuel feeding component according to claim 1, it is characterised in that be also formed with import on the housing
And outlet, wherein, the import, the outlet and the temperature control gap are connected, the import
For temperature control medium to be injected into the temperature control gap, the outlet is used for the temperature control medium from institute
State the discharge of temperature control gap.
5. fuel feeding component according to claim 4, it is characterised in that the import and the outlet are extremely
Control valve is provided with one of few.
6. fuel feeding component according to claim 4, it is characterised in that the import and the engine
Exhaust passage or cooling duct are connected.
7. fuel feeding component according to claim 4, it is characterised in that the outer wall of the oil duct is set
There is bulge-structure.
8. fuel feeding component according to claim 1, it is characterised in that the temperature control gap includes many height
Do not connected mutually between gap, the multiple sub- gap.
9. fuel feeding component according to claim 1, it is characterised in that the shape of the chamber presses the oil
The geometric layout in road.
10. fuel feeding component according to claim 1, it is characterised in that the oil duct includes oil inlet end and gone out
Oily end, wherein, the oil inlet end is connected with oil storage tank, and the oil outlet end is used for the axle for engine
Offer lubricating oil is provided.
11. fuel feeding component according to claim 10, it is characterised in that the temperature control gap goes out described in
Oily end.
12. fuel feeding component according to claim 1, it is characterised in that the radial dimension in the temperature control gap
For 2~10mm.
13. fuel feeding component according to claim 1, it is characterised in that the housing is the engine
Shell.
14. a kind of engine, it is characterised in that the fuel feeding group described in any one including claim 1 to 13
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200670.7A CN107288736A (en) | 2016-03-31 | 2016-03-31 | A kind of engine and its fuel feeding component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200670.7A CN107288736A (en) | 2016-03-31 | 2016-03-31 | A kind of engine and its fuel feeding component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107288736A true CN107288736A (en) | 2017-10-24 |
Family
ID=60088117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610200670.7A Pending CN107288736A (en) | 2016-03-31 | 2016-03-31 | A kind of engine and its fuel feeding component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107288736A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5803023A (en) * | 1995-12-30 | 1998-09-08 | Sanshin Kogyo Kabushiki Kaisha | Engine anode system |
| CN101074618A (en) * | 2007-06-21 | 2007-11-21 | 上海交通大学 | Compact machine-oil cooler |
| CN201100167Y (en) * | 2007-08-21 | 2008-08-13 | 吴新成 | An oil cooler |
| CN101270682A (en) * | 2008-04-24 | 2008-09-24 | 奇瑞汽车股份有限公司 | Engine oil processing system |
| CN104234776A (en) * | 2014-09-05 | 2014-12-24 | 朝柴动力科技（北京）有限公司 | Engine oil temperature control system |
-
2016
- 2016-03-31 CN CN201610200670.7A patent/CN107288736A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5803023A (en) * | 1995-12-30 | 1998-09-08 | Sanshin Kogyo Kabushiki Kaisha | Engine anode system |
| CN101074618A (en) * | 2007-06-21 | 2007-11-21 | 上海交通大学 | Compact machine-oil cooler |
| CN201100167Y (en) * | 2007-08-21 | 2008-08-13 | 吴新成 | An oil cooler |
| CN101270682A (en) * | 2008-04-24 | 2008-09-24 | 奇瑞汽车股份有限公司 | Engine oil processing system |
| CN104234776A (en) * | 2014-09-05 | 2014-12-24 | 朝柴动力科技（北京）有限公司 | Engine oil temperature control system |
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Application publication date: 20171024 |