CN202001077U - Explosive motor - Google Patents
Explosive motor Download PDFInfo
- Publication number
- CN202001077U CN202001077U CN2010202891652U CN201020289165U CN202001077U CN 202001077 U CN202001077 U CN 202001077U CN 2010202891652 U CN2010202891652 U CN 2010202891652U CN 201020289165 U CN201020289165 U CN 201020289165U CN 202001077 U CN202001077 U CN 202001077U
- Authority
- CN
- China
- Prior art keywords
- oiling agent
- explosive motor
- agent pipeline
- freezing mixture
- pipeline
- 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.)
- Expired - Lifetime
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Images
Classifications
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- 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
- F01P11/08—Arrangements of lubricant coolers
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- 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
- F01M5/02—Conditioning lubricant for aiding engine starting, e.g. heating
- F01M5/021—Conditioning lubricant for aiding engine starting, e.g. heating by heating
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/0008—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one medium being in heat conductive contact with the conduits for the other medium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/106—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F7/00—Elements not covered by group F28F1/00, F28F3/00 or F28F5/00
- F28F7/02—Blocks traversed by passages for heat-exchange media
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to an explosive motor which comprises at least one coolant loop and at least one lubricant loop, wherein the lubricant loop comprises at least one lubricant pipeline (3); the lubricant pipeline (3) transports lubricant (9) to a position of the explosive motor which needs to be lubricated; and the coolant loop comprises at least one coolant pipeline (2). In order to realize better preheating characteristic of the explosive motor, the suggestion that coolant (8) in the lubricant pipeline should at least partly flow through the periphery of at least one part of the lubricant loop is put forward.
Description
Technical field
The utility model relates to explosive motor, and it comprises at least one coolant circuit and at least one lubricant circuit, and this lubricant circuit comprises oiling agent is transported to the oiling agent pipeline that needs the position of lubricating in the explosive motor.
Background technique
This burning type motor is known as for example petrol engine or diesel engine, and is not limited to explosive motor.As everyone knows, explosive motor bears huge load after cold starting, and this is owing to the low lubricant temperature.After cold starting, oiling agent does not still have necessary conformity can bear lubricated task satisfactorily.Therefore after cold starting, to take adequate measures to make oiling agent (being engine lubricating oil) in the short relatively time, reach temperature required as everyone knows.Reducing and can therefore realize about friction about the improvement of low oil consumption aspect.
For example DE 10 2,005 050 507 A1 disclose the lubricant circuit that comprises two lubricant containers.Oiling agent is pumped first lubricant container by first pump.Part oiling agent is pumped first lubricant container by second pump, and enters second lubricant container, and second lubricant container is connected in the mode that can transport oiling agent with first lubricant container.In the warm of motor, intention makes the oiling agent of reduction be heated quickly by this way.
DE 103 00 411 A1 disclose be used for after cold starting or among the engine lubricating oil of rapid heating engine lubricating oil add thermal storage.Provide independent heat insulation engine lubrication fuel tank according to the dry sump principle, this fuel tank directly is transported to hot lubricant oil the engine components of exposure after starting.In addition, in DE 103 00 411 A1, provide two engine lubrication oil return lines.
Be known that in this respect the warm-up phase at explosive motor rises to operating temperature quickly with oiling agent or engine lubricating oil, also can for example use lubricant oil/coolant heat exchanger to realize this purpose.Freezing mixture comes preheating to oiling agent by means of heating faster than oiling agent.In addition,, can provide heat-insulated container, when explosive motor cuts out, store freezing mixture therein with higher temperature levels as pointed in DE 103 00 411 A1.
The model utility content
The purpose of this utility model be by after cold starting the warm-up phase of explosive motor (promptly) use simple device to come quickly oiling agent to be risen to operating temperature improving the explosive motor of the above-mentioned type, thereby fuel saving and reduce to rub.
According to the utility model, this purpose is realized by the explosive motor that comprises at least one coolant circuit and at least one lubricant circuit, wherein this lubricant circuit comprises at least one oiling agent pipeline, this oiling agent pipeline is transported to oiling agent needs the position of lubricating in the explosive motor, and this coolant circuit comprises at least one coolant line, in this explosive motor, the freezing mixture of coolant circuit is around the mistake of local flow at least on every side of at least a portion of lubricant circuit.
The utility model is based on following cognition: the freezing mixture of the coolant circuit warm-up phase of explosive motor (promptly) after cold starting is heated sooner than oiling agent or engine lubricating oil.Unlike the prior art, this cognition is not adopted by the utility model by using separated lubricating oil/coolant heat exchanger.On the contrary, preferably provide at least a portion of oiling agent pipeline to be incorporated in the coolant line, so that freezing mixture is around the mistake of local flow at least on every side of lubricating oil pipeline as inserting member.
For the purpose of this utility model, oiling agent pipeline or coolant line all are to be used for the suitable bang path of medium separately, i.e. for example flexible pipe, pipeline, hole and/or conduit, only enumerated some of the pipeline example that is used for the purpose of this utility model, wherein conduit also can suitably be formed by corresponding removable core in the casting process of explosive motor.
In favourable structure, freezing mixture is around the mistake of local flow at least on every side of the part of oiling agent pipeline, and this part finished before the point that is supplied.Be that main oil leab is considered as best position easily.
By the heat transmission from the freezing mixture to the oiling agent, the utility model makes and comes the preheating oiling agent to become possibility by means of freezing mixture.Advantageously realize preheating in this respect as far as possible far and do not have the loss of heat.This is that a part by the lubricant circuit of selecting easily just to finish before lubricated zone realizes.Like this, just avoided heat loss, because oiling agent is not the heat release that will be absorbed to engine components (under use is positioned at relatively than the situation of the lubricant oil/coolant heat exchanger of distant positions just so), but in the zone that keeps heat maybe it can be directly delivered to will lubricating and not significantly loss.
In constructing easily, oiling agent pipeline and coolant line realize by this way that preferably promptly they have common heating surface.Heat is delivered to oiling agent by heating surface from freezing mixture.
In first structure, when seeing in cross section, heating surface is taked the form of partition wall, so that in fact semi-circular portion forms coolant line on the one hand, forms the oiling agent pipeline on the other hand.
In further preferably constructing, freezing mixture stream can flow through around the entire circumference of oiling agent pipeline.For this reason, the oiling agent pipeline is integrated into appropriate location in the coolant line at least as inserting member.Heating surface is taked the form of the wall of oiling agent pipeline then.
In order further to increase heat transmission or the transmission of heat from the freezing mixture to the oiling agent, advantageously excessively additionally provide transmitting element around the local flow at least around the oiling agent pipeline for freezing mixture to the purpose of this utility model.This transmitting element for example has fin structure, and extends to freezing mixture part and the oiling agent part in lubricant flow that has in freezing mixture stream.Like this, heat transmission is not only realized by heating surface, also realizes by extra transmitting element in addition.
Undoubtedly necessary concerning the utility model is that although exist heat to transmit contact between the two media, the two is separated from one another, to get rid of the two possibility admixed together.Undoubtedly coolant line also can be merged to the appropriate location in the oiling agent pipeline at least, so that at least local flow mistake of oiling agent around the coolant line, thereby heat is delivered to oiling agent from freezing mixture.
According on the other hand of the present utility model, a kind of explosive motor is provided, it comprises: at least one coolant circuit that comprises at least one coolant line; At least one lubricant circuit that comprises at least one oiling agent pipeline, described oiling agent pipeline are transported to oiling agent needs the position of lubricating in the described explosive motor; Wherein said oiling agent pipeline and described coolant line have public heating surface, thereby freezing mixture flows through the part at least on every side of a part of described lubricant circuit, and described lubricant circuit finished before the zone that will lubricate.
According to an embodiment of the present utility model, described coolant line and described oiling agent pipeline are set in the hole of cylinder block and by partition wall and separate, wherein said partition wall is described public heating surface, thereby described freezing mixture flows through the part on every side of described oiling agent pipeline.
According to another embodiment of the present utility model, described oiling agent pipeline is integrated in the described coolant line as inserting member, and described freezing mixture is mobile around the entire circumference of described oiling agent pipeline.
Description of drawings
Further favourable being configured in embodiment and the following description to accompanying drawing of the present utility model is disclosed, wherein
Fig. 1 illustrates the cross section that passes with the contacted oiling agent pipeline of coolant line.
Fig. 2 illustrates the cross section that passes with the contacted oiling agent pipeline of coolant line with further structure.
Fig. 3 illustrates the example shown in Figure 2 with transmitting element.
In different accompanying drawings, provide identical reference character, so they only are described once usually to same parts.
Embodiment
Fig. 1 illustrates the part of explosive motor 1, not shown any more details.Explosive motor 1 comprises coolant circuit and lubricant circuit.The coolant line 2 of coolant circuit is illustrated in the mode of example.The oiling agent pipeline 3 of lubricant circuit is illustrated in the mode of example.Pipeline 2 and 3 all only is disposed in the cylinder block 4 in the mode of example.
Two pipelines 2 and 3 show heating surface 6.
In exemplary embodiment shown in Figure 1, when seeing from cross section, two pipelines 2 and 3 are configured to be used for the semi-circular channel of medium separately, and heating surface 6 is taked the form of partition walls 7.The heat that the agent 8 that is cooled absorbs is passed to oiling agent 9 via heating surface 6 or via partition walls 7.In this exemplary embodiment, freezing mixture 8 flows through around the part of oiling agent pipeline 3.
Like this, especially at the warm-up phase of explosive motor, oiling agent 9 is preheated relatively apace, with fuel saving greatly with reduce friction.
In exemplary embodiment shown in Figure 2, freezing mixture 8 flows through around the entire circumference of oiling agent pipeline 3.Preferred emollient pipeline 3 is integrated in the coolant line 2 as a kind of inserting member 11.
When seeing from cross section, heating surface 6 is formed by the wall 12 of loop configuration.
In exemplary embodiment shown in Figure 3,9 heat transmission assists to finish by extra transmitting element 13 from freezing mixture 8 to oiling agent.Transmitting element 13 comprises the oiling agent part 16 in the oiling agent 9 of extending into of the freezing mixture part 14 that extends in the freezing mixture 8 and adjacency.These two- part 14 and 16 of transmitting element 13 advantageously are set in each case with respect to wall 12 directly relative to each other.For example when from cross section, seeing, freezing mixture part 14 this on the one hand the relative boundary wall from wall 12 towards coolant line 17 extend and in this termination.Oiling agent part 16 is extended from wall 12 towards central point X, but stops before it arrives the X point.Certainly only show seven transmitting elements 14 in the mode of example, the transmitting element 14 of adjacency is in a circumferential direction by apart from one another by opening identical amount in each case.In fact transmitting element 14 has the structure of fin-shaped.Undoubtedly transmitting element 11 also may be provided in the exemplary embodiment according to Fig. 1.
Certainly, freezing mixture 8 flows through optional around whole oiling agent pipeline 3.Freezing mixture 8 flows through just enough around certain part of oiling agent pipeline 3.When selecting the suitable part on lubricant tube road, to be the heat that is delivered to oiling agent 9 from freezing mixture 8 by far away as far as possible and harmless lost territory be transported to essential feature needs lubricated zone.This is just can be especially lubricated fully well to reduce friction and fuel saving at the warm-up phase of explosive motor because only also therefore possess the oiling agent of necessary lubrication property under necessary temp.Main oil leab (before oiling agent 8 is about to the lubricated zone of contact need) can be counted as the appropriate location for this purpose.Freezing mixture from cylinder head centers on the mistake of local flow at least on every side of oiling agent expediently at this.In this respect, to be transported to main oil leab from cylinder head be favourable for the purpose of this utility model to freezing mixture 8.
Claims (10)
1. explosive motor, it comprises at least one coolant circuit and at least one lubricant circuit, described lubricant circuit comprises at least one oiling agent pipeline (3), described oiling agent pipeline (3) is transported to oiling agent (9) needs the position of lubricating in the described explosive motor, and described coolant circuit comprises at least one coolant line (2), it is characterized in that the freezing mixture of described coolant circuit (8) is around the mistake of local flow at least on every side of at least a portion of described lubricant circuit.
2. explosive motor according to claim 1 is characterized in that, described oiling agent pipeline (3) and described coolant line (2) are configured so that they comprise public heating surface (6).
3. explosive motor according to claim 2, it is characterized in that when seeing, described heating surface (6) is taked the form of partition wall (7) from cross section, so that in fact semi-circular portions forms described coolant line (2) on the one hand, forms described oiling agent pipeline (3) on the other hand.
4. according to each described explosive motor in the claim 1 to 3, it is characterized in that described freezing mixture (8) flows through around the entire circumference of described oiling agent pipeline (3).
5. according to each described explosive motor in the claim 1 to 3, it is characterized in that described oiling agent pipeline (3) is merged to the interior appropriate location of described coolant line (2) at least as inserting member (11).
6. according to each described explosive motor in the claim 2 to 3, it is characterized in that described heating surface (6) is taked the form of the wall (12) of described oiling agent pipeline (3).
7. according to each described explosive motor in the claim 1 to 3, it is characterized in that, additionally provide transmitting element (14) so that described freezing mixture (8) centers on the mistake of local flow at least on every side of described oiling agent pipeline (3).
8. explosive motor is characterized in that comprising:
At least one coolant circuit that comprises at least one coolant line;
At least one lubricant circuit that comprises at least one oiling agent pipeline, described oiling agent pipeline are transported to oiling agent needs the position of lubricating in the described explosive motor;
Wherein said oiling agent pipeline and described coolant line have public heating surface, thus the mistake of local flow at least on every side of the close a part of described lubricant circuit of freezing mixture, and described lubricant circuit finished before the zone that will lubricate.
9. explosive motor according to claim 8, it is characterized in that, described coolant line and described oiling agent pipeline are set in the hole of cylinder block and by partition wall and separate, wherein said partition wall is described public heating surface, thereby described freezing mixture flows through the part on every side of described oiling agent pipeline.
10. explosive motor according to claim 8 is characterized in that, described oiling agent pipeline is integrated in the described coolant line as inserting member, and described freezing mixture is mobile around the entire circumference of described oiling agent pipeline.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009028455A DE102009028455A1 (en) | 2009-08-11 | 2009-08-11 | Combustion engine has coolant circuit and lubricant circuit having lubricant conduit, which transports lubricant to necessary lubricating point of combustion engine |
| DE102009028455.9 | 2009-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202001077U true CN202001077U (en) | 2011-10-05 |
Family
ID=43448047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202891652U Expired - Lifetime CN202001077U (en) | 2009-08-11 | 2010-08-10 | Explosive motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202001077U (en) |
| DE (1) | DE102009028455A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306852A (en) * | 2013-06-21 | 2013-09-18 | 高志男 | Waste heat recycle device for automobile cooling water |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019212801A1 (en) | 2019-08-27 | 2021-03-04 | Ford Global Technologies, Llc | Liquid-cooled internal combustion engine with an oil circuit and method for operating such an internal combustion engine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE864477C (en) * | 1941-01-09 | 1953-01-26 | Bayerische Motoren Werke Ag | Heat exchange device for internal combustion engines |
| DE1245393B (en) * | 1960-07-23 | 1967-07-27 | Sueddeutsche Kuehler Behr | Double pipe heat exchanger |
| JPS6085211A (en) * | 1983-10-14 | 1985-05-14 | Toyota Motor Corp | Lubricating oil cooling device for on vehicle internal- combustion engine |
| DE19509788A1 (en) * | 1995-03-17 | 1996-09-19 | Behr Gmbh & Co | Double tube heat exchanger and process for its manufacture |
| DE10300411A1 (en) | 2003-01-09 | 2004-07-22 | Harald Gasse | Hot oil management system for IC engine has a dry sump with hot oil stored in a thermally insulated reservoir and pumped to specific sites on start up |
| DE10347676A1 (en) * | 2003-10-09 | 2005-05-04 | Behr Gmbh & Co Kg | Heating circuit for a motor vehicle |
| DE102005050507A1 (en) | 2005-10-21 | 2007-04-26 | Bayerische Motoren Werke Ag | Lubricant circulation system for an internal combustion engine comprises a lubricant container from which is pumped a partial amount of lubricant from a lubricant container using a low pressure pump |
-
2009
- 2009-08-11 DE DE102009028455A patent/DE102009028455A1/en not_active Withdrawn
-
2010
- 2010-08-10 CN CN2010202891652U patent/CN202001077U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306852A (en) * | 2013-06-21 | 2013-09-18 | 高志男 | Waste heat recycle device for automobile cooling water |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009028455A1 (en) | 2011-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |
|
| CX01 | Expiry of patent term |