TWM557303U - Internal combustion engine structure with warming mechanism - Google Patents

Abstract

The present invention relates to an internal combustion engine structure having a heating mechanism. The internal combustion engine structure includes an engine body and one or a plurality of heat pipes. The engine body has an intake pipe and one or a plurality of combustion cylinders connected to each other, and the inside of the intake pipe is installed. A throttle valve; one end of the heat pipe is in thermal contact with the intake pipe and the other end is in thermal contact with the combustion cylinder. Thereby, the situation that the throttle valve freezes is prevented from occurring, so as to achieve the effect that the throttle valve stably adjusts the intake air amount of the intake pipe.

Description

Internal combustion engine structure with heating mechanism

The present invention relates to an internal combustion engine, and in particular to an internal combustion engine structure having a heating mechanism.

Internal combustion engine (ICE), the external air is guided by the intake pipe into the combustion cylinder, and then the fuel mixed air is used to burn and explode in the combustion cylinder. The gas is thermally expanded and converted into mechanical energy by mechanical means to work externally, thereby fueling The chemical energy converts mechanical energy. At present, the engine is widely used in the engine, ship, aircraft, etc.

However, a throttle valve for adjusting the intake air amount is installed inside the intake pipe. When the weather is too cold, the throttle valve will freeze and cannot be opened, resulting in insufficient intake air intake. Therefore, how to prevent the throttle valve from freezing when the weather is cold is one of the key points of improvement for the internal combustion engine manufacturers.

In view of this, the creator has made great efforts to solve the above problems by focusing on the above-mentioned prior art, and has devoted himself to the application of the theory, that is, the goal of the creator's improvement.

The present invention provides an internal combustion engine structure with a heating mechanism, which utilizes heat generated by a combustion explosion in a combustion cylinder to be transmitted to a throttle valve of an intake pipe through a heat pipe, thereby preventing a throttle valve from freezing, thereby achieving a section. The flow valve stabilizes the efficiency of the intake air intake.

In the present embodiment, the present invention provides an internal combustion engine structure having a heating mechanism, comprising: an engine body having an intake pipe communicating with each other and at least one combustion cylinder, wherein the intake pipe is internally installed with a throttle a valve; and at least one heat pipe, one end of which is in thermal contact with the intake pipe and the other end of which is in thermal contact with the combustion cylinder.

Based on the above, the number of the heat pipes is two, and the two heat pipes are respectively attached to the front side and the rear side of the outside of the intake pipe to achieve the effect that the throttle valve inside the intake pipe is quickly and uniformly heated.

The detailed description and technical content of the present invention will be described below in conjunction with the drawings, but the drawings are for illustrative purposes only and are not intended to limit the present invention.

Referring to FIG. 1 , the present invention provides an internal combustion engine structure having a heating mechanism. The internal combustion engine structure 10 mainly includes an engine body 1 and a heat pipe 2 .

The internal combustion engine structure 10 of the present embodiment is a gasoline type internal combustion engine, but is not limited thereto. The engine body 1 has an intake pipe 11, a combustion cylinder 12 and an exhaust pipe 13. The intake pipe 11 and the combustion cylinder 12 are connected to each other and communicate with each other. The exhaust pipe 13 and the combustion cylinder 12 are connected and connected to each other. The inside of the air pipe 11 is equipped with a throttle valve 110 for guiding external air into the combustion cylinder 12. The throttle valve 110 is for regulating the amount of intake air entering the intake pipe 11, and the combustion cylinder 12 is used for the capacity. The mixed fuel and air are disposed, and the exhaust pipe 13 is used to discharge the exhaust gas generated by the combustion explosion in the combustion cylinder 12 to the outside.

In addition, the intake pipe 11 has a first outer peripheral wall 111. The first outer peripheral wall 111 has a front side 112 and a rear side 113. The combustion cylinder 12 has a second outer peripheral wall 121, and the second outer peripheral wall 121 is connected. A plurality of heat dissipation fins 122.

One end of the heat pipe 2 is in thermal contact with the intake pipe 11 and the other end is in thermal contact with the combustion cylinder 12 , that is, one end of the heat pipe 2 is thermally attached to the first outer peripheral wall 111 and the other end is thermally attached to the second outer peripheral wall 121 . Each of the heat pipes 2 has a metal pipe body 21 and a capillary structure which is coated inside the metal pipe body 21. The capillary structure is a sintered powder, a woven mesh, a fiber, a groove or a combination thereof.

As described in detail below, since the temperature of the exhaust pipe 13 is higher than the temperature of the combustion cylinder 12, the heat pipe 2 is thermally attached to the position of the combustion cylinder 12 adjacent to the exhaust pipe 13, so that the heat pipe 2 can absorb higher heat. Further, the throttle valve 110 inside the intake pipe 11 is heated more quickly.

In addition, the heat pipe 2 can also be thermally attached to the outer wall of the exhaust pipe 13 (not shown), so that the heat pipe 2 can absorb the heat of the exhaust pipe 13, thereby rapidly heating the throttle valve 110 inside the intake pipe 11.

The inventive internal combustion engine structure 10 further includes a spark plug 3 mounted on the combustion cylinder 12 and corresponding to the inner chamber of the combustion cylinder 12, the spark plug 3 being used to ignite the fuel and air in the chamber of the combustion cylinder 12.

As shown in FIG. 1 to FIG. 3, the combination and use state of the internal combustion engine structure 10 of the present invention is such that one end of the heat pipe 2 is in thermal contact with the intake pipe 11 and the other end is in thermal contact with the combustion cylinder 12, so that the combustion cylinder 12 is burned and exploded. The generated heat can be transmitted to the throttle valve 110 of the intake pipe 11 through the heat pipe 2, thereby preventing the throttle valve 110 from freezing, so as to achieve the effect that the throttle valve 110 stably adjusts the intake air amount of the intake pipe 11.

Referring to FIG. 2, a second embodiment of the present internal combustion engine structure 10 is substantially the same as the first embodiment. The second embodiment differs from the first embodiment in the heat pipe 2 and the combustion cylinder 12. The number is different.

Further, the heat pipe 2, the combustion cylinder 12, the exhaust pipe 13 and the spark plug 3 are the same in number. In the present embodiment, the number of the heat pipe 2, the combustion cylinder 12, the exhaust pipe 13, and the spark plug 3 are respectively two, but not This is a limitation.

One end of the heat pipe 2 is thermally attached to the front side 112 of the first outer peripheral wall 111 and the other end is thermally attached to the second outer peripheral wall 121 of one of the combustion cylinders 12, and the other end of the heat pipe 2 is thermally attached to the first outer peripheral wall. The rear side 113 of the 111 (shown in FIG. 1) and the other end are thermally attached to the second outer peripheral wall 121 of the other combustion cylinder 12. Thereby, the two heat pipes 2 are respectively thermally adhered to the opposite front side 112 and rear side 113 of the first outer peripheral wall 111 (as shown in FIG. 1 ), so that the throttle valve inside the intake pipe 11 is quickly and uniformly heated. effect.

Please refer to FIG. 3, which is a third embodiment of the present internal combustion engine structure 10. The third embodiment is substantially the same as the second embodiment. The third embodiment is different from the second embodiment in that the heat pipe 2 is adjacent to the spark plug. 3 settings.

As described in detail below, since the temperature of the spark plug 3 is higher than the temperature of the combustion cylinder 12, the heat pipe 2 is thermally attached to the position of the combustion cylinder 12 adjacent to the spark plug 3, so that the heat pipe 2 can absorb higher heat, and further The throttle valve 110 inside the intake pipe 11 is heated more quickly.

In addition, the heat pipe 2 can also be thermally attached to the outer wall of the spark plug 3 (not shown), so that the heat pipe 2 can absorb the heat of the spark plug 3, thereby rapidly heating the throttle valve 110 inside the intake pipe 11.

Referring to FIG. 4, the fourth embodiment of the present internal combustion engine structure 10 is substantially the same as the third embodiment. The fourth embodiment is different from the third embodiment in that the internal combustion engine structure 10 further includes a Or a plurality of injectors 4.

Further, the internal combustion engine structure 10 of the present embodiment is a diesel type internal combustion engine, but is not limited thereto. Therefore, the Mars plug 3 (shown in FIG. 3) of the third embodiment is replaced with the injector 4, and the injector 4 is mounted on the combustion cylinder 12 and corresponding to the inner chamber of the combustion cylinder 12, the injector 4 It is used to inject fuel into the inner chamber of the combustion cylinder 12.

In addition, since the temperature of the injector 4 is higher than the temperature of the combustion cylinder 12, the heat pipe 2 is thermally attached to the combustion cylinder 12 adjacent to the position of the injector 4, so that the heat pipe 2 can absorb higher heat, and further The throttle valve 110 inside the intake pipe 11 is heated more quickly.

In addition, the heat pipe 2 can also be thermally attached to the outer wall of the fuel injector 4 (not shown), so that the heat pipe 2 can absorb the heat of the fuel injector 4, thereby rapidly heating the throttle valve 110 inside the intake pipe 11.

In summary, the structure of the internal combustion engine with heating mechanism can achieve the intended purpose of use, and solve the lack of knowledge, and has industrial utilization, novelty and progress, fully comply with the requirements of new patent applications. To file an application in accordance with the Patent Law, please check and grant the patent in this case to protect the rights of the creator.

10‧‧‧ Internal combustion engine structure

1‧‧‧Engine body

11‧‧‧Intake pipe

110‧‧‧ throttle valve

111‧‧‧First outer perimeter wall

112‧‧‧ front side

113‧‧‧ rear side

12‧‧‧burning cylinder

121‧‧‧Second peripheral wall

122‧‧‧Heat fins

13‧‧‧Exhaust pipe

2‧‧‧heat pipe

21‧‧‧Metal pipe body

3‧‧‧Mars plug

4‧‧‧Injector

1 is a schematic view showing a first embodiment of the structure of the internal combustion engine of the present invention.

Fig. 2 is a schematic view showing a second embodiment of the structure of the internal combustion engine of the present invention.

Fig. 3 is a schematic view showing a third embodiment of the structure of the internal combustion engine of the present invention.

Fig. 4 is a schematic view showing a fourth embodiment of the structure of the internal combustion engine of the present invention.

Claims (9)

An internal combustion engine structure having a heating mechanism, comprising: an engine body having an intake pipe communicating with each other and at least one combustion cylinder, wherein the intake pipe is internally provided with a throttle valve; and at least one heat pipe is thermally contacted at one end The intake pipe and the other end are in thermal contact with the combustion cylinder. An internal combustion engine structure having a heating mechanism according to claim 1, wherein the intake pipe has a first outer peripheral wall, the combustion cylinder has a second outer peripheral wall, and one end of the heat pipe is thermally attached to the first outer peripheral wall and The other end is thermally attached to the second outer peripheral wall. The internal combustion engine structure of claim 2, wherein the engine body further has at least one exhaust pipe that is coupled to and communicates with the combustion cylinder, the heat pipe being disposed adjacent to the exhaust pipe. An internal combustion engine structure having a heating mechanism according to claim 2, further comprising at least one spark plug installed on the combustion cylinder and corresponding to an inner chamber of the combustion cylinder, the heat pipe being adjacent to the spark plug Settings. An internal combustion engine structure having a heating mechanism according to claim 2, further comprising at least one fuel injector mounted on the combustion cylinder and corresponding to an inner chamber of the combustion cylinder, the heat pipe being adjacent to the Injector settings. The internal combustion engine structure having a heating mechanism according to claim 3, 4 or 5, wherein the number of the heat pipe and the combustion cylinder is two, and one end of the heat pipe is thermally attached to the first outer peripheral wall and the other end is thermally attached to One of the second outer peripheral walls, the other end of the heat pipe is thermally attached to the first outer peripheral wall and the other end is thermally attached to the other of the second outer peripheral walls. The internal combustion engine structure of claim 6, wherein the first outer peripheral wall has an opposite front side and a rear side, wherein one end of the heat pipe is thermally attached to the front side, and the other end of the heat pipe is The heat is attached to the back side. The internal combustion engine structure having a heating mechanism according to claim 7, wherein each of the second outer peripheral walls is connected with a plurality of heat dissipation fins. The structure of an internal combustion engine having a heating mechanism according to claim 7, wherein the heat pipe has a metal pipe body and a capillary structure covering the inside of the metal pipe body, the capillary structure being a sintered powder, a woven mesh, a fiber, and a groove. Slots or combinations thereof.