CN217501839U - Heatable formula air intake manifold, engine and vehicle - Google Patents
Heatable formula air intake manifold, engine and vehicle Download PDFInfo
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- CN217501839U CN217501839U CN202221434124.7U CN202221434124U CN217501839U CN 217501839 U CN217501839 U CN 217501839U CN 202221434124 U CN202221434124 U CN 202221434124U CN 217501839 U CN217501839 U CN 217501839U
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Abstract
The utility model relates to the technical field of automobile structures, in particular to a heatable intake manifold, an engine and a vehicle; wherein, heatable formula intake manifold includes: the exhaust gas main pipe is provided with a first control switch; one end of the waste gas is communicated with the waste gas main pipe, the other end of the waste gas penetrates through an engine intake manifold and is communicated with an output pipeline, the output pipeline is communicated with the waste gas main pipe, the waste gas is used for heating the air temperature in the engine intake manifold through the pipeline, and the heated air enters each cylinder combustion chamber; and the temperature measuring element is arranged on the engine intake manifold. This heatable formula air intake manifold does not influence air intake manifold current function, simultaneously, also does not increase electric heating element, but utilizes waste gas through the pipeline to run through engine air intake manifold, and the high temperature waste gas of engine heats admitting air, promotes the intake air temperature to improve engine thermal efficiency, reduce the risk of machine oil emulsification and piston abnormal wear.
Description
Technical Field
The utility model relates to an automobile structure technical field, concretely relates to heatable formula air intake manifold, engine and vehicle.
Background
With the continuous tightening of national fuel consumption regulations, the heat efficiency of the engine needs to be improved and the fuel consumption needs to be reduced by technical means. In cold environments, such as winter in northern China, because the air inlet temperature of the engine is low, fuel oil and fresh air in combustible mixed gas entering a combustion chamber of the engine cannot be sufficiently mixed, so that insufficient combustion is caused, the heat release is reduced, and the thermal efficiency of the engine is reduced; meanwhile, the fuel oil adhesion amount on the cylinder wall is increased, and further the risks of engine oil emulsification and piston abnormal abrasion are improved.
In order to avoid the risk, an engine water temperature control strategy is generally optimized, and the temperature of the wall surface of a combustion chamber is increased by quickly increasing the water temperature, so that the aim of heating the temperature of the fresh air and fuel oil mixture is fulfilled; or an electric heating device is added in the air inlet system to heat the inlet air. The water temperature control scheme heats the combustion chamber through water temperature, the speed is slow, and the problem that the air inlet temperature is low at the initial starting stage of the engine cannot be solved; and the air intake system is additionally provided with an electric heating device, so that the structure is complex, the cost is high, and the energy is additionally consumed.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the air intake system among the prior art and increasing electric heater unit scheme, and the structure is complicated, and is with high costs, extra energy consumption to a heatable formula air intake manifold, engine and vehicle are provided.
In order to solve the technical problem, the utility model provides a heatable formula air intake manifold, include: the exhaust gas main pipe is provided with a first control switch; one end of the waste gas is communicated with the waste gas main pipe, the other end of the waste gas penetrates through an engine intake manifold and is communicated with an output pipeline, the output pipeline is communicated with the waste gas main pipe, the waste gas is used for heating the air temperature in the engine intake manifold through the pipeline, and the heated air enters each cylinder combustion chamber; and the temperature measuring element is arranged on the engine intake manifold.
Furthermore, an integrated channel is arranged in the engine intake manifold, one end of the integrated channel is communicated with the exhaust gas through a pipeline, and the other end of the integrated channel is communicated with the output pipeline.
Further, the diameter of the integration passage is larger than the diameters of the exhaust gas through pipe and the output pipe.
Furthermore, a second control switch is further arranged on the waste gas pipeline.
Further, the first control switch and the second control switch are electromagnetic valves.
Furthermore, the number of the temperature measuring elements is two, one temperature measuring element is arranged in the engine intake manifold, and the other temperature measuring element is arranged on the outer wall of the engine intake manifold.
Further, the temperature measuring element is a temperature sensor.
The temperature measuring device further comprises a control device, and the control device is electrically connected with the first control switch, the second control switch and the temperature measuring element.
The utility model also provides an engine, include heatable air intake manifold.
The utility model also provides a vehicle, include the engine.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a heatable formula air intake manifold, include: the waste gas main pipe is provided with a first control switch; one end of the waste gas is communicated with the waste gas main pipe, the other end of the waste gas penetrates through an engine intake manifold and is communicated with an output pipeline, the output pipeline is communicated with the waste gas main pipe, the waste gas is used for heating the air temperature in the engine intake manifold through the pipeline, and the heated air enters each cylinder combustion chamber; and the temperature measuring element is arranged on the engine intake manifold.
The first control switch is arranged on the exhaust manifold, so that the on-off of the exhaust manifold can be controlled through the first control switch. And the exhaust gas main pipe is communicated with exhaust gas through a pipeline, the exhaust gas penetrates through an engine intake manifold through the pipeline, the exhaust gas in the exhaust gas main pipe is introduced into the exhaust gas through the pipeline, the exhaust gas enters the engine intake manifold to carry out centralized heating on the air temperature, and the heated temperature enters each cylinder combustion chamber, so that the heat of the temperature entering each cylinder combustion chamber is ensured. The heated waste gas flows out from the output pipeline and enters the waste gas main pipe again to be discharged. This heatable formula air intake manifold does not influence air intake manifold current function, simultaneously, also does not increase electric heating element, but utilizes waste gas to run through engine air intake manifold through the pipeline, and the high temperature waste gas of engine heats admitting air, promotes the intake air temperature to improve engine thermal efficiency, reduce the risk of machine oil emulsification and piston abnormal wear. And, this heatable formula air intake manifold's simple structure, it is with low costs, can directly utilize waste gas to carry out the concentrated heating to the air temperature in getting into engine air intake manifold, the temperature after the heating gets into each jar combustion chamber, has guaranteed the heat that gets into the temperature in each jar combustion chamber, has avoided extra energy consumption.
2. The utility model provides a heatable formula air intake manifold, integrated channel's diameter is greater than waste gas is through pipeline and output pipeline's diameter to guaranteed that the high temperature waste gas that gets into integrated channel by waste gas through the pipeline can heat the air temperature in the engine air intake manifold completely, in the temperature entering each jar combustion chamber after the heating, guaranteed the heat of the temperature that gets into in each jar combustion chamber, the high temperature waste gas of engine heats admitting air, promote the inlet air temperature, thereby improve the engine thermal efficiency, reduce the risk of machine oil emulsification and piston abnormal wear.
3. The utility model provides a heatable intake manifold, the first control switch and the second control switch are solenoid valves; the solenoid valve has the action express delivery, and the effect that the reaction is fast to, the setting of solenoid valve can have and realizes accurate control waste gas and get into in waste gas pipeline and the waste gas warp tube way, has guaranteed getting into smoothly of waste gas.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a heatable intake manifold provided by the present invention.
Description of the reference numerals:
1-a waste gas main; 2-a first control switch; 3-passing the waste gas through a pipeline; 4-an engine intake manifold; 5-an output pipeline; 6-a combustion chamber; 7-a temperature measuring element; 8-an integration channel; 9-a second control switch; 10-control means.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, the present invention provides a heatable intake manifold, including: the device comprises a waste gas main pipe 1, wherein a first control switch 2 is arranged on the waste gas main pipe 1; one end of the waste gas is communicated with the waste gas main pipe 1 through a pipeline 3, the other end of the waste gas penetrates through an engine intake manifold 4 and is communicated with an output pipeline 5, the output pipeline 5 is communicated with the waste gas main pipe 1, the waste gas is used for heating the air temperature in the engine intake manifold 4 through the pipeline 3, and the heated air enters each cylinder combustion chamber 6; and the temperature measuring element 7 is arranged on the engine intake manifold 4.
By providing the first control switch 2 on the exhaust manifold 1, the on-off of the exhaust manifold 1 can be controlled by the first control switch 2. And this exhaust manifold 1 and exhaust gas are through pipeline 3 intercommunication, and exhaust gas is through engine air intake manifold 4 through pipeline 3, and the exhaust gas in the exhaust manifold 1 is introduced exhaust gas and is passed through pipeline 3, gets into in the engine air intake manifold 4 and carries out the concentrated heating to the air temperature, and the temperature after the heating gets into in each jar combustion chamber 6, has guaranteed the heat of the temperature that gets into in each jar combustion chamber 6. The heated exhaust gas flows out of the output line 5 and enters the exhaust gas manifold 1 again for discharge. This heatable formula air intake manifold does not influence air intake manifold current function, simultaneously, also does not increase electric heating element, but utilizes waste gas 3 to run through engine air intake manifold 4 through the pipeline, and the high temperature waste gas of engine heats admitting air, promotes the intake air temperature to improve engine thermal efficiency, reduce the risk of machine oil emulsification and piston abnormal wear. And, this heatable formula air intake manifold's simple structure, with low costs can directly utilize waste gas to carry out the concentrated heating to the air temperature in getting into engine air intake manifold 4, and the temperature after the heating gets into each jar combustion chamber 6 in, has guaranteed the heat of the temperature that gets into in each jar combustion chamber 6, has avoided extra energy consumption.
In some alternative embodiments, an integrated channel 8 is arranged in the engine intake manifold 4, one end of the integrated channel 8 is communicated with the exhaust gas through a pipeline 3, and the other end of the integrated channel 8 is communicated with the output pipeline 5; and, the diameter of the integrated channel 8 is greater than the diameter of the exhaust gas through the pipeline 3 and the output pipeline 5, thereby ensuring that the high-temperature exhaust gas entering the integrated channel 8 through the pipeline 3 can completely heat the air temperature in the engine intake manifold 4, ensuring that the heated temperature enters each cylinder combustion chamber 6, ensuring the heat of the temperature entering each cylinder combustion chamber 6, heating the intake air through the high-temperature exhaust gas of the engine, increasing the intake air temperature, improving the thermal efficiency of the engine, and reducing the risks of engine oil emulsification and piston abnormal wear.
In some optional embodiments, the exhaust gas passing pipeline 3 is further provided with a second control switch 9, and when the required exhaust gas enters the exhaust gas passing pipeline 3, the second control switch 9 can be opened; when the waste gas is not required to enter the waste gas passing pipeline 3, the second control switch 9 is closed; by controlling the on-off of the second control switch 9, whether the waste gas enters the waste gas through the pipeline 3 and the time and duration for the waste gas to enter the pipeline 3 can be effectively controlled.
In some alternative embodiments, the first control switch 2 and the second control switch 9 are solenoid valves; the solenoid valve has the action express delivery, and the effect that the reaction is fast to, the setting of solenoid valve can have and realizes accurate control waste gas and get into waste gas pipeline and waste gas through pipeline 3 in, has guaranteed getting into smoothly of waste gas.
In some alternative embodiments, the temperature measuring element 7 has two, one of the temperature measuring elements 7 is arranged in the engine intake manifold 4, and the other temperature measuring element 7 is arranged on the outer wall of the engine intake manifold 4, so that the temperature in the engine intake manifold 4 and the temperature outside the engine intake manifold 4 are detected by the temperature measuring elements 7.
In this embodiment, the temperature measuring element 7 is a temperature sensor.
In some optional embodiments, the heatable intake manifold further comprises a control device 10, and the control device 10 is electrically connected with the first control switch 2, the second control switch 9 and the temperature measuring element 7. The on-off of the first control switch 2 and the second control switch 9 can be controlled through the control device 10, the temperature value in the engine intake manifold 4 is detected through the temperature measuring element 7, meanwhile, the temperature measuring element 7 transmits the detected temperature value back to the control device 10, the control device 10 judges whether the temperature value reaches the control temperature capable of entering the combustion chambers 6 of the cylinders, and then the on-off of the first control switch 2 and the second control switch 9 is controlled.
In the present embodiment, the control device 10 is a driving computer.
In the practical use process of the heatable intake manifold, when the air in the intake manifold 4 of the engine does not need to be heated, the control device 10 controls the first control switch 2 to be opened, and the exhaust gas is directly discharged from the exhaust manifold 1. When the air in the engine intake manifold 4 needs to be heated, the control device 10 controls the first control switch 2 to be turned off, the waste gas enters the integrated channel 8 through the waste gas via the pipeline 3, so that the air in the engine intake manifold 4 is heated, the temperature value in the engine intake manifold 4 is detected through the temperature measuring element 7, meanwhile, the temperature value detected by the temperature measuring element 7 is transmitted back to the control device 10, the control device 10 judges whether the control temperature in the combustion chambers 6 of the cylinders can be reached or not through the temperature value, the first control switch 2 is turned on through control, and the second control switch 9 is turned off.
The utility model also provides an engine, include heatable air intake manifold.
The utility model also provides a vehicle, include the engine.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A heatable intake manifold, comprising:
the waste gas main pipe (1), wherein a first control switch (2) is arranged on the waste gas main pipe (1);
one end of the waste gas is communicated with the waste gas main pipe (1) through a pipeline (3), the other end of the waste gas penetrates through the engine intake manifold (4) and is communicated with an output pipeline (5), the output pipeline (5) is communicated with the waste gas main pipe (1), the waste gas is used for heating the air temperature in the engine intake manifold (4) through the pipeline (3), and the heated air enters the combustion chambers (6) of all cylinders;
and the temperature measuring element (7) is arranged on the engine intake manifold (4).
2. Heatable intake manifold according to claim 1, characterized in that an integration channel (8) is provided in the engine intake manifold (4), one end of the integration channel (8) communicating with the exhaust gas via the line (3) and the other end communicating with the output line (5).
3. Heatable intake manifold according to claim 1, characterised in that the diameter of the integration channel (8) is larger than the diameter of the exhaust gas through line (3) and the output line (5).
4. Heatable intake manifold according to any of claims 1-3, characterized in that the exhaust gas conduit (3) is also provided with a second control switch (9).
5. Heatable intake manifold according to claim 4, characterized in that the first control switch (2) and the second control switch (9) are solenoid valves.
6. Heatable intake manifold according to claim 4, wherein the temperature measuring elements (7) are two, one temperature measuring element (7) being provided in the engine intake manifold (4) and the other temperature measuring element (7) being provided on the outer wall of the engine intake manifold (4).
7. Heatable intake manifold according to claim 6, characterized in that the temperature measuring element (7) is a temperature sensor.
8. Heatable intake manifold according to claim 7, further comprising a control device (10), the control device (10) being electrically connected to the first control switch (2), the second control switch (9) and the temperature measuring element (7).
9. An engine comprising a heatable intake manifold according to any one of claims 1 to 8.
10. A vehicle characterized by comprising the engine of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434124.7U CN217501839U (en) | 2022-06-09 | 2022-06-09 | Heatable formula air intake manifold, engine and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221434124.7U CN217501839U (en) | 2022-06-09 | 2022-06-09 | Heatable formula air intake manifold, engine and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217501839U true CN217501839U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221434124.7U Active CN217501839U (en) | 2022-06-09 | 2022-06-09 | Heatable formula air intake manifold, engine and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217501839U (en) |
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2022
- 2022-06-09 CN CN202221434124.7U patent/CN217501839U/en active Active
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