阅读说明：本技术 一种利用自由排气喷水增压作功的内燃蒸汽联合发动机 (Internal combustion steam combined engine utilizing free exhaust water spray pressurization to do work ) 是由 王军 于 2020-05-31 设计创作，主要内容包括：本发明涉及发动机技术领域,尤其是公开了一种利用自由排气喷水增压作功的内燃蒸汽联合发动机,包括第一内燃缸,所述第一内燃缸上盖上设置有第二泄压阀,所述第二泄压阀通过第一排气管与蒸汽缸上盖上的内进气嘴连通,所述蒸汽缸外壁内部成型有蓄热腔,所述蓄热腔内部靠近所述蒸汽缸内壁的一侧包裹有吸热片,所述蒸汽缸上盖和下盖上均设置有排汽阀门,所述排汽阀门连通有汽水分离器,所述汽水分离器和所述蓄热腔上设置有与三元催化器连通的第三排气管,所述汽水分离器通过回流管连接有水箱。有益效果在于：可以将内燃缸产生的高温废气输送到蒸汽缸,蒸汽缸做功时吸收高温废气中的热量,可以提高发动机热能利用效率,减少热损耗。(The invention relates to the technical field of engines, and particularly discloses an internal combustion steam combined engine utilizing free exhaust and water spray pressurization to do work, which comprises a first internal combustion cylinder, wherein a second pressure release valve is arranged on an upper cover of the first internal combustion cylinder and is communicated with an inner air inlet nozzle on an upper cover of a steam cylinder through a first exhaust pipe, a heat storage cavity is formed in the outer wall of the steam cylinder, a heat absorption sheet wraps the inner side, close to the inner wall of the steam cylinder, of the heat storage cavity, exhaust valves are arranged on the upper cover and the lower cover of the steam cylinder and are communicated with a steam-water separator, a third exhaust pipe communicated with a three-way catalyst is arranged on the steam-water separator and the heat storage cavity, and the steam-water separator is connected with a water tank through a return pipe. Has the advantages that: the high-temperature waste gas generated by the internal combustion cylinder can be conveyed to the steam cylinder, and the steam cylinder absorbs heat in the high-temperature waste gas when acting, so that the heat energy utilization efficiency of the engine can be improved, and the heat loss is reduced.)

1. An internal combustion steam combined engine using free exhaust water spray supercharging to do work is characterized in that: the steam-water separator comprises a first internal combustion cylinder (24), wherein a second pressure release valve (19) is arranged on an upper cover of the first internal combustion cylinder (24), the second pressure release valve (19) is communicated with an inner air inlet nozzle (25) on the upper cover of a steam cylinder (4) through a first exhaust pipe (16), a heat storage cavity (6) is formed inside the outer wall of the steam cylinder (4), a heat absorption sheet (7) wraps one side of the heat storage cavity (6) close to the inner wall of the steam cylinder (4), steam exhaust valves (15) are arranged on the upper cover and the lower cover of the steam cylinder (4), the steam exhaust valves (15) are communicated with a steam-water separator (14), third exhaust pipes (13) communicated with a three-way catalyst (12) are arranged on the steam-water separator (14) and the heat storage cavity (6), the steam-water separator (14) is connected with a water tank (9) through return pipes (10), and the water tank (9) is connected with a water pump (8) through a pipeline, water pump (8) through the pipeline with steam cylinder (4) upper cover and high pressure water nozzle (11) intercommunication on the lower cover, first internal combustion cylinder (24) with steam cylinder (4) inside slidable mounting has piston plate (3), piston plate (3) below is fixed with swing arm (2) through the round pin axle, swing arm (2) lower extreme is rotated and is installed power take off bent axle (1).

2. The internal combustion steam combined engine using free exhaust water spray supercharging to produce work according to claim 1, characterized in that: inlay on first internal combustion cylinder (24) upper cover and have first relief valve (20) and spark plug (21), first relief valve (20) pass through second blast pipe (23) with outer admission nozzle (26) intercommunication on steam cylinder (4) upper cover, inlay on first internal combustion cylinder (24) upper cover and have oiling pipe (22).

3. The internal combustion steam combined engine using free exhaust water spray supercharging to produce work according to claim 2, characterized in that: the power output crankshaft (1) is connected with a second internal combustion cylinder (18) through the swing arm (2), and the second internal combustion cylinder (18) is also provided with a second pressure release valve (19), a first pressure release valve (20), an ignition plug (21) and an oil injection pipe (22).

4. The internal combustion steam combined engine using free exhaust water spray supercharging to produce work according to claim 3, characterized in that: the second pressure relief valve (19) on the second internal combustion cylinder (18) is communicated with the inner air inlet nozzle (25) on the lower cover of the steam cylinder (4) through the first exhaust pipe (16), the first pressure relief valve (20) on the second internal combustion cylinder (18) is communicated with the outer air inlet nozzle (26) on the lower cover of the steam cylinder (4) through the second exhaust pipe (23), and the first exhaust pipe (16) and the second exhaust pipe (23) are both provided with a filter (17) through a pipe hoop.

5. The internal combustion steam combined engine using free exhaust water spray supercharging to produce work according to claim 4, characterized in that: the first internal combustion cylinder (24) comprises a first internal combustion cylinder A (241) and a first internal combustion cylinder B (242), the second internal combustion cylinder (18) comprises a second internal combustion cylinder C (181) and a second internal combustion cylinder D (182), the second pressure relief valves (19) on the first internal combustion cylinder A (241), the first internal combustion cylinder B (242), the second internal combustion cylinder C (181), and the second internal combustion cylinder D (182) are respectively communicated with different internal intake nozzles (25) through different first exhaust pipes (16), and the first pressure relief valves (20) on the first internal combustion cylinder A (241), the first internal combustion cylinder B (242), the second internal combustion cylinder C (181), and the second internal combustion cylinder D (182) are respectively communicated with different external intake nozzles (26) through different second exhaust pipes (23).

6. The internal combustion steam combined engine using free exhaust water spray supercharging to produce work according to claim 5, characterized in that: the return pipe (10) is provided with the filter (17) through a pipe hoop.

7. The internal combustion steam combined engine using free exhaust water spray supercharging to produce work according to claim 6, characterized in that: inlay on steam cylinder (4) outer wall and have exhaust valve (5), exhaust valve (5) communicate inside heat accumulation chamber (6), third blast pipe (13) are fixed through the hoop on exhaust valve (5).

8. The internal combustion steam combined engine using free exhaust water spray supercharging to produce work according to claim 7, characterized in that: the first exhaust pipe (16) and the second exhaust pipe (23) are both heat-preservation pipes, and condensed water of the vehicle air conditioner flows back into the water tank (9) through a pipeline.

Technical Field

The invention relates to the technical field of engines, in particular to an internal combustion steam combined engine which utilizes free exhaust water spray to pressurize and work.

Background

The existing automobile mostly adopts an internal combustion engine, and the automobile is driven to move forward by generating heat energy by combusting fuel such as gasoline, diesel oil and the like. The exhaust gas discharged after the internal combustion engine does work has a large amount of heat energy, and is wasted. The data show that the thermal efficiency of internal combustion engines, gasoline engines, is around 30% and diesel engines around 40%. Therefore, besides improving the performance of the engine actively to improve the thermal efficiency, the utilization of the massive heat energy of the exhaust gas discharged after doing work is the key of technical public relations.

Disclosure of Invention

The invention provides an internal combustion steam combined engine which utilizes free exhaust water spray to pressurize and work in order to solve the problems.

The technical scheme of the invention is realized as follows:

an internal combustion steam combined engine utilizing free exhaust, water spray and pressurization to do work comprises a first internal combustion cylinder, wherein a second pressure release valve is arranged on an upper cover of the first internal combustion cylinder and is communicated with an inner air inlet nozzle on an upper cover of a steam cylinder through a first exhaust pipe, a heat storage cavity is formed inside the outer wall of the steam cylinder, a heat absorption sheet is wrapped at one side, close to the inner wall of the steam cylinder, inside the heat storage cavity, an exhaust valve is arranged on each of the upper cover and the lower cover of the steam cylinder and is communicated with a steam-water separator, a third exhaust pipe communicated with a three-way catalyst is arranged on each of the steam-water separator and the heat storage cavity, the steam-water separator is connected with a water tank through a return pipe, the water tank is connected with a water pump through a pipeline, the water pump is communicated with high-pressure water spray nozzles on the upper cover and the lower cover of the steam cylinder through a pipeline, and piston plates are slidably arranged inside the, and a swing arm is fixed below the piston plate through a pin shaft, and a power output crankshaft is rotatably installed at the lower end of the swing arm.

Further, inlay on the first internal combustion cylinder upper cover and have first relief valve and spark plug, first relief valve passes through the second blast pipe with outer suction nozzle intercommunication on the steam cylinder upper cover, it has the oiling pipe to inlay on the first internal combustion cylinder upper cover.

Furthermore, a second internal combustion cylinder is connected to the power output crankshaft through the swing arm, and the second internal combustion cylinder is also provided with the second pressure release valve, the first pressure release valve, the spark plug and the oil injection pipe.

Furthermore, the second pressure relief valve on the second internal combustion cylinder is communicated with the inner air inlet nozzle on the lower cover of the steam cylinder through the first exhaust pipe, the first pressure relief valve on the second internal combustion cylinder is communicated with the outer air inlet nozzle on the lower cover of the steam cylinder through the second exhaust pipe, and the first exhaust pipe and the second exhaust pipe are both provided with a filter through a pipe hoop.

Further, the first internal cylinder includes a first internal cylinder a and a first internal cylinder B, the second internal cylinder includes a second internal cylinder C and a second internal cylinder D, the second pressure relief valves on the first internal cylinder a, the first internal cylinder B, the second internal cylinder C, and the second internal cylinder D are respectively communicated to different internal intake nozzles through different first exhaust pipes, and the first pressure relief valves on the first internal cylinder a, the first internal cylinder B, the second internal cylinder C, and the second internal cylinder D are respectively communicated to different external intake nozzles through different second exhaust pipes.

Further, the filter is mounted on the return pipe through a pipe hoop.

Furthermore, an exhaust valve is inlaid on the outer wall of the steam cylinder and communicated to the interior of the heat storage cavity, and the third exhaust pipe is fixed on the exhaust valve through a hoop.

Furthermore, the first exhaust pipe and the second exhaust pipe are both heat-insulating pipes, and condensed water of the vehicle air conditioner flows back into the water tank through a pipeline.

By adopting the technical scheme, the invention has the beneficial effects that: the high-temperature waste gas generated by the internal combustion cylinder can be conveyed to the steam cylinder, and the steam cylinder absorbs heat in the high-temperature waste gas when acting, so that the heat energy utilization efficiency of the engine can be improved, and the heat loss is reduced.

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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only 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 diagram of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of a first operating state of the present invention;

FIG. 4 is a schematic view of a second operating state of the present invention;

fig. 5 is a schematic view of a third operating state of the present invention.

The reference numerals are explained below:

1. a power output crankshaft; 2. swinging arms; 3. a piston plate; 4. a steam cylinder; 5. an exhaust valve; 6. a heat storage chamber; 7. a heat absorbing sheet; 8. a water pump; 9. a water tank; 10. a return pipe; 11. a high pressure water spray nozzle; 12. a three-way catalyst; 13. a third exhaust pipe; 14. a steam-water separator; 15. a steam exhaust valve; 16. a first exhaust pipe; 17. a filter; 18. a second internal combustion cylinder; 181. a second internal combustion cylinder C; 182. a second internal combustion cylinder D; 19. a second pressure relief valve; 20. a first pressure relief valve; 21. a spark plug; 22. an oil filling pipe; 23. a second exhaust pipe; 24. a first internal combustion cylinder; 241. a first internal combustion cylinder A; 242. a first internal combustion cylinder B; 25. an inner air inlet nozzle; 26. an outer air inlet nozzle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, an internal combustion steam combined engine using free exhaust and water spray to pressurize and work comprises a first internal combustion cylinder 24, a second pressure relief valve 19 is arranged on the upper cover of the first internal combustion cylinder 24, the second pressure relief valve 19 is communicated with an internal air inlet nozzle 25 on the upper cover of a steam cylinder 4 through a first exhaust pipe 16, a heat storage cavity 6 is formed inside the outer wall of the steam cylinder 4, a heat absorbing sheet 7 is wrapped on one side of the inside of the heat storage cavity 6 close to the inner wall of the steam cylinder 4 for heat exchange and improving the waste heat recovery effect, an exhaust valve 15 is arranged on the upper cover and the lower cover of the steam cylinder 4, the exhaust valve 15 is communicated with a steam-water separator 14 for separating gas and steam, a third exhaust pipe 13 communicated with a three-way catalyst 12 is arranged on the steam-water separator 14 and the heat storage cavity 6, the three-way catalyst 12 is used for treating waste gas, the steam-water separator 14 is, the water tank 9 is connected with a water pump 8 through a pipeline, the water pump 8 is communicated with the upper cover of the steam cylinder 4 and the high-pressure water spray nozzle 11 on the lower cover through a pipeline, a piston plate 3 is arranged inside the first internal combustion cylinder 24 and the steam cylinder 4 in a sliding mode, a swing arm 2 is fixed below the piston plate 3 through a pin shaft, and a power output crankshaft 1 is installed at the lower end of the swing arm 2 in a rotating mode.

In this embodiment, the first internal combustion cylinder 24 is inlaid with a first pressure release valve 20 and a spark plug 21, the first pressure release valve 20 is communicated with an external air inlet nozzle 26 on the steam cylinder 4 through a second exhaust pipe 23, so that waste gas can enter the heat storage cavity 6 conveniently to increase the temperature of the side wall of the steam cylinder 4, and the first internal combustion cylinder 24 is inlaid with an oil injection pipe 22 on the upper cover for oil injection.

In the present embodiment, the power output crankshaft 1 is connected to a second internal combustion cylinder 18 via a swing arm 2, and the second internal combustion cylinder 18 is also provided with a second relief valve 19, a first relief valve 20, an ignition plug 21, and an oil filler pipe 22.

In this embodiment, the second pressure relief valve 19 on the second internal combustion cylinder 18 is communicated with the inner intake nozzle 25 on the lower cover of the steam cylinder 4 through the first exhaust pipe 16, the first pressure relief valve 20 on the second internal combustion cylinder 18 is communicated with the outer intake nozzle 26 on the lower cover of the steam cylinder 4 through the second exhaust pipe 23, and the first exhaust pipe 16 and the second exhaust pipe 23 are both provided with the filter 17 through pipe hoops for filtering the exhaust gas.

In the present embodiment, the first internal cylinder 24 includes a first internal cylinder a241 and a first internal cylinder B242, the second internal cylinder 18 includes a second internal cylinder C181 and a second internal cylinder D182, the second relief valves 19 on the first internal cylinder a241, the first internal cylinder B242, the second internal cylinder C181, and the second internal cylinder D182 are respectively communicated with different internal intake nozzles 25 through different first exhaust pipes 16, and the first relief valves 20 on the first internal cylinder a241, the first internal cylinder B242, the second internal cylinder C181, and the second internal cylinder D182 are respectively communicated with different external intake nozzles 26 through different second exhaust pipes 23.

In this embodiment, the return pipe 10 is provided with a filter 17 for filtering water by a pipe clamp.

In this embodiment, the exhaust valve 5 is embedded on the outer wall of the steam cylinder 4, the exhaust valve 5 is communicated to the interior of the heat storage cavity 6, and the third exhaust pipe 13 is fixed on the exhaust valve 5 through a hoop.

In this embodiment, first blast pipe 16, second blast pipe 23 are the insulating tube, reduce the heat and run off, and vehicle air conditioner's comdenstion water flows back to in the water tank 9 through the pipeline, and the inside water of water tank 9 can be concentrated and cyclic utilization, avoids addding the water tank and increases the space and occupy.

The working principle of the invention is as follows: as shown in fig. 3 and 4, the first internal combustion cylinder a241 is a power stroke, the first internal combustion cylinder B242 is an intake stroke, the second internal combustion cylinder C181 is a compression stroke, the second internal combustion cylinder D182 is an exhaust stroke, when the power output crankshaft 1 is rotated to 130 °, the air pressure in the first internal combustion cylinder a241 has greatly decreased, the pushing force to the piston plate 3 has decreased, at this time, the second relief valve 19 is opened, the internal intake nozzle 25 on the steam cylinder 4 is also opened, the exhaust gas in the first internal combustion cylinder a241 is transferred into the steam cylinder 4 through the first exhaust pipe 16, the first internal combustion cylinder a241 piston continues to descend, the high-temperature and high-pressure exhaust gas in the first internal combustion cylinder a241 is transferred into the steam cylinder 4, the steam cylinder 4 piston descends, when the crank angle of the first internal combustion cylinder a241 is rotated to 170 °, the exhaust gas in the first internal combustion cylinder a241 is transferred to the upper end in the steam cylinder 4, and when the stroke is the same as that of the internal combustion cylinder, the working volume of the steam cylinder 4 is determined by setting the cylinder diameter of the steam cylinder 4, when the exhaust gas transfer is finished when the engine 2500 rotates, the air pressure in the steam cylinder 4 is 0.3MPA, at the moment, the first pressure release valve 20 is opened and the inner air inlet nozzle 25 is closed, the air pressure in the first inner cylinder A241 is suddenly reduced, part of the air in the first exhaust pipe 16 returns to the first inner cylinder A241, the high-pressure water spray nozzle 11 in the steam cylinder 4 sprays water, the second pressure release valve 19 is closed between 170 degrees and 180 degrees, the residual exhaust gas in the cylinder is discharged through the first pressure release valve 20, passes through the filter 17 and then flows through the heat storage cavity 6 in the outer wall of the steam cylinder 4, the heat loss is reduced because the heat insulation material is arranged outside the heat storage cavity 6, the heat absorption sheet 7 absorbs the heat of the exhaust gas and conducts the heat to the inner wall of the steam cylinder 4, the steam cylinder 4 utilizes the heat of the cylinder wall at the same time of the heat in the cylinder wall, after the inner air inlet nozzle 25 is closed, the high-pressure water spray nozzle 11 starts to spray atomized water into the steam cylinder 4, the atomized water absorbs high temperature of high-temperature waste gas and then becomes high-temperature steam, the steam pushes the piston plate 3 to move downwards so as to drive the power output crankshaft 1 to rotate, when the piston plate 3 moves upwards, the steam in the steam cylinder 4 enters the steam-water separator 14 through the steam exhaust valve 15, after separation, the water flows into the water tank 9 again through the return pipe 10, and the waste gas enters the ternary catalyst 12 through the third exhaust pipe 13 to be treated and then discharged, so that the environmental pollution is reduced;

as shown in fig. 5, when the first internal combustion cylinder 24 descends to the lowermost end, the piston of the second internal combustion cylinder 18 ascends to the uppermost end, and as the power output crankshaft 1 continues to rotate, the first internal combustion cylinder a241, the first internal combustion cylinder B242, the second internal combustion cylinder C181, and the second internal combustion cylinder D182 are alternately: and in the states of air inlet, work application, compression and exhaust, when the power output crankshaft 1 rotates 180 degrees, the piston of the second internal combustion cylinder C181 moves downwards to enable the power output crankshaft 1 to rotate 130 degrees again, the second pressure release valve 19 on the second internal combustion cylinder C181 is opened, the internal air inlet nozzle 25 on the lower cover of the steam cylinder 4 is opened, high-pressure waste gas in the second internal combustion cylinder 18 enters the steam cylinder 4 through the first exhaust pipe 16 to drive the piston of the steam cylinder 4 to work, and the process is repeated.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.