Methanol injection visualization device

Abstract

The utility model relates to the technical field of methanol engines, in particular to a methanol injection visualization device, which comprises a methanol engine cylinder cover, a methanol sleeve and an air inlet pipe, the air inlet pipe is provided with an air inlet, the air inlet is communicated with the methanol engine cylinder cover, the methanol sleeve comprises a methanol nozzle and a methanol guide rail, and the methanol nozzle is communicated with the methanol guide rail. One end of the methanol nozzle is installed on the air inlet pipe and communicated with the air inlet, the other end of the methanol nozzle is installed on the methanol guide rail, notches are formed in the upper end face, the lower end face, the left end face and the right end face of the methanol engine cylinder cover, and a methanol plug connector is arranged on the methanol nozzle. The methanol engine cylinder cover is placed on the placing table, the transparent housing covers the methanol engine cylinder cover, and the methanol oil way system is communicated with the methanol guide rail, so that the problem that the injection drop point condition of methanol is difficult to clearly observe at the present stage is solved, and meanwhile, the resource waste caused by using the whole methanol engine in a methanol injection durability test is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of methanol engines, and in particular to a methanol injection visualization device. Background Art

[0002] Among various mechanical products, the exploration of technology for measuring the methanol injection distance and range of methanol engines is the most common thing. It is difficult to measure the methanol injection distance and range in the existing technology. For methanol engines, measuring the methanol injection distance and range is very important for analyzing methanol injection; the quality of methanol injection directly affects the combustion thermal efficiency of methanol in the combustion chamber. In addition, the methanol landing point during methanol injection is also very important for whether the methanol combustion is reasonable. Due to the influence of methanol atomization, it is difficult for ordinary endoscopes to clearly observe the injection landing point of methanol.

[0003] A methanol injection visualization device is proposed, which can clearly observe the injection point of methanol. It can also perform durability tests on methanol injection, thus avoiding the waste of resources of using the entire methanol engine for durability tests. Utility Model Content

[0004] The utility model provides a methanol injection visualization device, which solves the problem in the background technology that it is difficult to clearly observe the injection point of methanol with an endoscope at the current stage, and avoids the waste of resources of using a whole methanol engine in a methanol injection durability test.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a methanol injection visualization device, including a methanol engine cylinder head, a methanol kit and an intake pipe, the intake pipe is provided with a plurality of air inlets, and the plurality of air inlets are all connected with the methanol engine cylinder head, the methanol kit includes a methanol nozzle and a methanol rail, one end of the methanol nozzle is installed on the intake pipe and connected with the air inlet, and the other end is installed on the methanol rail and connected with the methanol rail, notches are opened on the upper end face, the lower end face, the left end face and the right end face of the methanol engine cylinder head, the methanol nozzle is provided with the methanol connector, the methanol connector is connected with the electronic control unit line, and also includes a methanol oil circuit system, a placement table and a transparent cover shell, the methanol engine cylinder head is placed on the placement table, the transparent cover shell covers the methanol engine cylinder head, and the methanol oil circuit system is connected with the methanol rail.

[0006] Preferably, the methanol oil system includes a methanol tank, a methanol filter, a methanol pump and a methanol pressure regulating valve, the methanol pump and the methanol pressure regulating valve are both installed on the side of the placement table through a bracket, a methanol inlet pipe is arranged on the methanol guide rail, the methanol tank, the methanol filter, the methanol pump and the methanol pressure regulating valve are connected in sequence through a methanol oil inlet pipe, the methanol pressure regulating valve is provided with a methanol oil inlet port, a methanol oil outlet port and a methanol oil return port, the methanol oil outlet port and the methanol inlet pipe are connected through a methanol oil outlet pipe, and the methanol oil return port and the methanol tank are connected through a methanol oil return pipe.

[0007] Preferably, a gasoline kit is also included, the gasoline kit includes a gasoline nozzle and a gasoline rail, one end of the gasoline nozzle is installed on the intake pipe and is connected to the intake port, and the other end is installed on the gasoline rail and is connected to the gasoline rail, a gasoline connector is provided on the gasoline nozzle, and the gasoline connector is wired to the electronic control unit.

[0008] Preferably, a gasoline oil circuit system is also included, and the gasoline oil circuit system includes a gasoline tank, a gasoline filter, a gasoline pump and a gasoline pressure regulating valve. The gasoline pump and the gasoline pressure regulating valve are both installed on the side of the placement table through a mounting bracket. The gasoline oil circuit system is located next to the methanol oil circuit system. A gasoline inlet pipe is arranged on the gasoline guide rail. The gasoline tank, the gasoline filter, the gasoline pump and the gasoline pressure regulating valve are connected in sequence through a gasoline inlet pipe. The gasoline pressure regulating valve is provided with a gasoline inlet port, a gasoline outlet port and a gasoline return port. The gasoline outlet port and the gasoline inlet pipe are connected through a gasoline outlet pipe, and the gasoline return port and the gasoline tank are connected through a gasoline return pipe.

[0009] Preferably, the transparent cover is made of acrylic.

[0010] The beneficial effects of adopting the above technical solution are:

[0011] The upper, lower, left and right end faces of the methanol engine cylinder head are all provided with gaps to expose the airway, making it easy to observe from the top, bottom, left and right.

[0012] Using a transparent cover to cover the methanol engine cylinder head can prevent methanol from spraying out and contaminating the placement table or splashing onto the human body.

[0013] The methanol connector and the gasoline connector are electronically controlled by an electronic control unit for injection, which is convenient and quick. The whole can be used to conduct durability tests of methanol injection or gasoline injection, which reduces the experimental cost compared to using the entire engine for experiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the cylinder head of the methanol engine of the utility model;

[0015] Figure 2 It is a three-dimensional schematic diagram of the assembly of the cylinder head and intake pipe of the methanol engine;

[0016] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0017] The symbols in the figure correspond respectively to: 1-methanol engine cylinder head, 2-intake pipe, 3-methanol nozzle, 31-methanol connector, 4-methanol rail, 41-methanol inlet pipe, 5-gasoline nozzle, 51-gasoline connector, 6-gasoline rail, 61-gasoline inlet pipe, 7-electronic control unit, 8-notch, 9-air duct, 10-placement table, 11-cover, 12-methanol tank, 13-methanol filter, 14-methanol pump, 15-methanol pressure regulating valve, 16-methanol oil inlet pipe, 17-methanol oil outlet pipe, 18-methanol oil return pipe, 19-gasoline tank, 20-gasoline filter, 21-gasoline pump, 22-gasoline pressure regulating valve, 23-gasoline oil inlet pipe, 24-gasoline oil outlet pipe, 25-gasoline oil return pipe. DETAILED DESCRIPTION

[0018] The specific implementation methods of the utility model are further explained in detail below with reference to the accompanying drawings through the description of embodiments, with the aim of helping technicians in the field to have a more complete, accurate and in-depth understanding of the concept and technical solution of the utility model and facilitating its implementation.

[0019] Specifically, Figure 1-Figure 3As shown, a methanol injection visualization device includes a methanol engine cylinder head 1, a methanol kit, a gasoline kit and an intake pipe 2, wherein the gasoline kit is located beside the methanol kit, the intake pipe 2 is provided with a plurality of intake ports, and the plurality of intake ports are all connected to the methanol engine cylinder head 1, the methanol kit includes a methanol nozzle 3 and a methanol rail 4, the gasoline kit includes a gasoline nozzle 5 and a gasoline rail 6, one end of the methanol nozzle 3 is mounted on the intake pipe 2 and connected to the intake port, and the other end is mounted on the methanol rail 4 and connected to the methanol rail 4, one end of the gasoline nozzle 5 is mounted on the intake pipe 2 and connected to the intake port, and the other end is mounted on the gasoline rail 6 and connected to the gasoline rail 6, a methanol connector 31 is provided on the methanol nozzle 3, and the methanol connector 31 and the electronic control unit 7 wire connection, the electronic control unit 7 controls the injection of the methanol nozzle 3 through the methanol connector 31, a gasoline connector 51 is arranged on the gasoline nozzle 5, the gasoline connector 51 and the electronic control unit 7 are connected by wire, the electronic control unit 7 controls the injection of the gasoline nozzle 4 through the gasoline connector 41, and notches 8 are opened on the upper end surface, the lower end surface, the left end surface and the right end surface of the methanol engine cylinder head 1, so that the air passage 9 inside the methanol engine cylinder head 1 is exposed, the methanol engine cylinder head 1 is placed on the placement table 10 and the methanol engine cylinder head 1 is covered with a transparent acrylic cover 11, which can facilitate the observer to observe the injection of methanol in the air passage 9 from the front, rear, left and right directions, which can be more intuitive, and also includes a methanol oil system and a gasoline oil system. A methanol oil circuit system is connected to the methanol rail 4, and a gasoline oil circuit system is connected to the gasoline rail 6. The methanol oil circuit system includes a methanol tank 12, a methanol filter 13, a methanol pump 14 and a methanol pressure regulating valve 15. The methanol pump 14 and the methanol pressure regulating valve 15 are both installed on the side of the placement table 10 through a bracket. A methanol inlet pipe 41 is arranged on the methanol rail 4. The methanol tank 12, the methanol filter 13, the methanol pump 14 and the methanol pressure regulating valve 15 are connected in sequence through a methanol oil inlet pipe 16. The methanol pressure regulating valve 15 is provided with a methanol oil inlet port, a methanol oil outlet port and a methanol oil return port. The methanol oil outlet port and the methanol inlet pipe 41 are connected through a methanol oil outlet pipe 17, and the methanol oil return port and the methanol tank 12 are connected through a methanol oil return pipe 18. The gasoline oil circuit system includes It includes a gasoline tank 19, a gasoline filter 20, a gasoline pump 21 and a gasoline pressure regulating valve 22. The gasoline pump 21 and the gasoline pressure regulating valve 22 are both installed on the side of the placement table 10 through a mounting bracket. The gasoline oil circuit system is located next to the methanol oil circuit system. A gasoline inlet pipe 61 is arranged on the gasoline guide rail 6. The gasoline tank 19, the gasoline filter 20, the gasoline pump 21 and the gasoline pressure regulating valve 22 are connected in sequence through a gasoline inlet pipe. The gasoline pressure regulating valve 22 is provided with a gasoline inlet port, a gasoline outlet port and a gasoline return port. The gasoline outlet port and the gasoline inlet pipe 61 are connected through a gasoline outlet pipe 24, and the gasoline return port and the gasoline tank 19 are connected through a gasoline return pipe 25. A roller is arranged at the bottom of the placement table 10, and conversion between various locations can be performed as needed.

[0020] When in use, the injection of the methanol nozzle 3 and the gasoline nozzle 5 is controlled by the electronic control unit 7. The upper end face, lower end face, left end face and right end face of the methanol engine cylinder head 1 are all provided with notches 8 to expose the airway 9, so as to facilitate observation from four aspects: top, bottom, left and right. Using a transparent acrylic cover 11 to cover the methanol engine cylinder head 1 can prevent methanol from being sprayed out and contaminating the placement table or splashing onto the human body. Alternatively, the methanol engine cylinder head 1 can be placed entirely inside the transparent acrylic cover 11, and then the cover 11 is placed on the placement table 10 and adjusted according to actual needs.

[0021] The above is an exemplary description of the utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model; or the above-mentioned concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A methanol injection visualization device, comprising a methanol engine cylinder head (1), a methanol kit and an intake pipe (2), wherein the intake pipe (2) is provided with a plurality of intake ports, and the plurality of intake ports are all connected to the methanol engine cylinder head (1), the methanol kit comprises a methanol nozzle (3) and a methanol guide rail (4), one end of the methanol nozzle (3) is mounted on the intake pipe (2) and connected to the intake port, and the other end is mounted on the methanol guide rail (4) and connected to the methanol guide rail (4), characterized in that: The upper end face, lower end face, left end face and right end face of the methanol engine cylinder head (1) are all provided with notches (8); a methanol connector (31) is provided on the methanol nozzle (3); the methanol connector (31) is wire-connected to an electronic control unit (7); and a methanol oil circuit system, a placement table (10) and a transparent cover (11) are also included; the methanol engine cylinder head (1) is placed on the placement table (10); the transparent cover (11) covers the methanol engine cylinder head (1); and the methanol oil circuit system is connected to the methanol guide rail (4).

2. A methanol injection visualization device according to claim 1, characterized in that: The methanol oil circuit system comprises a methanol tank (12), a methanol filter (13), a methanol pump (14) and a methanol pressure regulating valve (15). The methanol pump (14) and the methanol pressure regulating valve (15) are both mounted on the side of the placement table (10) via a bracket. A methanol inlet pipe (41) is arranged on the methanol guide rail (4). The methanol tank (12), the methanol filter (13), the methanol pump (14) and the methanol pressure regulating valve (15) are connected in sequence via a methanol oil inlet pipe (16). The methanol pressure regulating valve (15) is provided with a methanol oil inlet, a methanol oil outlet and a methanol oil return port. The methanol oil outlet and the methanol inlet pipe (41) are connected via a methanol oil outlet pipe (17), and the methanol oil return port and the methanol tank are connected via a methanol oil return pipe (18).

3. A methanol injection visualization device according to claim 2, characterized in that: The invention also comprises a gasoline kit, wherein the gasoline kit comprises a gasoline nozzle (5) and a gasoline rail (6), wherein one end of the gasoline nozzle (5) is mounted on the intake pipe (2) and is connected to the intake port, and the other end of the gasoline nozzle (5) is mounted on the gasoline rail (6) and is connected to the gasoline rail (6), and a gasoline connector (51) is arranged on the gasoline nozzle (5), and the gasoline connector (51) is connected to the electronic control unit (7) by wire.

4. A methanol injection visualization device according to claim 3, characterized in that: The gasoline oil circuit system also includes a gasoline tank (19), a gasoline filter (20), a gasoline pump (21) and a gasoline pressure regulating valve (22). The gasoline pump (21) and the gasoline pressure regulating valve (22) are both mounted on the side of the placement table (10) via a mounting bracket. The gasoline oil circuit system is located next to the methanol oil circuit system. A gasoline inlet pipe (61) is provided on the gasoline rail (6). The gasoline tank (19), the gasoline filter (20), the gasoline pump (21) and the gasoline pressure regulating valve (22) are connected in sequence via a gasoline inlet pipe (23). The gasoline pressure regulating valve (22) is provided with a gasoline inlet port, a gasoline outlet port and a gasoline return port. The gasoline outlet port and the gasoline inlet pipe are connected via a gasoline outlet pipe (24), and the gasoline return port and the gasoline tank are connected via a gasoline return pipe (25).

5. A methanol injection visualization device according to claim 1, characterized in that: The material of the transparent cover shell (11) is acrylic.

6. A methanol injection visualization device according to claim 1, characterized in that: Rollers are arranged at the bottom of the placement platform (10).

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