CN213016597U

CN213016597U - Oil-gas dual-purpose multipoint injection air inlet device

Info

Publication number: CN213016597U
Application number: CN202021955223.0U
Authority: CN
Inventors: 邓波
Original assignee: Chengdu Yunnei Power Co ltd
Current assignee: Chengdu Yunnei Power Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-20
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a dual-purpose multiple spot injection air inlet unit of oil gas, including the intake pipe, the intake pipe bilateral symmetry is provided with two rows of cylinder cap air inlets, and the cylinder cap air inlet docks with the intake pipe is inside, and the intake pipe both ends are sealed and set up high-pressure air inlet in one of them, and two rows of cylinder cap air inlets correspond respectively and are connected with fuel pipe and gas pipe, and the fuel pipe front end is connected with the fuel oil inlet, and the gas pipe front end is connected with the gas air inlet, the fuel pipe has four petrol nozzles, and the gas pipe has four gas nozzles, the quantity of intake pipe unilateral cylinder cap air inlet is four, and the cylinder cap air inlet is connected with petrol; the device separately sets the oil way and the air way for independent supply, can realize sequential injection of multiple points, and has a compact and reasonable arrangement structure.

Description

Oil-gas dual-purpose multipoint injection air inlet device

Technical Field

The utility model relates to an automobile oil gas system specifically is a dual-purpose multiple spot injection air inlet unit of oil gas.

Background

The oil-gas hybrid power refers to an engine, two supply systems are provided, one oil supply and one steam supply are provided, oil is used during starting generally, steam is converted after preheating, and the steam is converted into automatic oil after being used up, so that the advantages are that: compared with the traditional automobile, the internal combustion engine always works under the optimal working condition, so that the oil consumption is very low; the internal combustion engine mainly works near the optimal working condition point, the combustion is sufficient, and the exhaust gas is cleaner; and starting without idling (idling stop).

At present, some oil-gas hybrid vehicles adopt a single system, so that unreasonable fuel injection is caused during oil-gas conversion, and energy consumption is wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dual-purpose multiple spot injection air inlet unit of oil gas to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a dual-purpose multiple spot injection air inlet unit of oil gas, includes the intake pipe, intake pipe bilateral symmetry is provided with two rows of cylinder cap air inlets, and the cylinder cap air inlet sets up high-pressure air inlet with the inside butt joint of intake pipe, and the intake pipe both ends are sealed and wherein one end sets up high-pressure air inlet, and two rows of cylinder cap air inlets correspond respectively and are connected with fires oil pipe and gas pipe, fires the oil pipe front end and are connected with the fuel gas air inlet, it has four petrol nozzles to fire the oil pipe, and the gas pipe has four gas nozzles, the quantity of intake pipe unilateral cylinder cap air inlet is four, and the cylinder cap air inlet is connected.

The side surface of the air inlet pipe is provided with a mounting rack; the gas pipe is located the intake pipe top, fires the oil pipe and is located the intake pipe below.

As the preferred scheme of the utility model: the tail part of the gas pipe is provided with a gas pressure and temperature sensor which is connected with the vehicle-mounted MCU.

Compared with the prior art, the beneficial effects of the utility model are that: the device separately sets the oil way and the air way for independent supply, can realize sequential injection of multiple points, and has a compact and reasonable arrangement structure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view of the test apparatus of the present invention.

In the figure, 1-an air inlet pipe, 2-a gas inlet, 3-a fuel oil inlet, 4-a gas pipe, 5-a fuel oil pipe, 6-a gasoline nozzle, 7-a gas nozzle, 8-a cylinder cover air inlet, 9-a mounting frame and 10-a gas pressure and temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1:

referring to fig. 1-2, an oil-gas dual-purpose multi-point injection air intake device includes an air intake pipe 1, two rows of cylinder cover air inlets 8 are symmetrically arranged at two sides of the air inlet pipe 1, the cylinder cover air inlets 8 are butted with the interior of the air inlet pipe 1, two ends of the air inlet pipe 1 are closed, one end of the air inlet pipe is provided with a high-pressure air inlet, the two rows of cylinder cover air inlets 8 are respectively and correspondingly connected with a fuel pipe 5 and a fuel pipe 4, the front end of the fuel pipe 5 is connected with a fuel oil inlet 3, the front end of the fuel pipe 4 is connected with, the fuel pipe 5 has four gasoline nozzles 6, and the gas pipe 4 has four gas nozzles 7, the quantity of 1 unilateral cylinder cap air inlet 8 of intake pipe is four, and cylinder cap air inlet 8 is connected with gasoline nozzles 6 and gas nozzles 7 one-to-one, separately sets up oil circuit and gas circuit and supplies for alone, not only can realize the order of multiple spot and spray, and arrangement structure is compact reasonable simultaneously.

Furthermore, the side surface of the air inlet pipe 1 is provided with a mounting frame 9, so that the whole device is convenient to mount and fix; the fuel gas pipe 4 is positioned above the air inlet pipe 1, and the fuel oil pipe 5 is positioned below the air inlet pipe 1; gasoline is used as auxiliary fuel, the gas nozzle 7 is arranged above the gas inlet pipe, the performance of natural gas can be met, the gasoline is used as auxiliary fuel, the performance requirement is not high,

example 2:

on the basis of

embodiment

1, 4 afterbody in gas pipe is equipped with gas pressure temperature sensor 10, and gas pressure temperature sensor 10 is connected with on-vehicle MCU for carry out real time monitoring to the gas pipe 4 internal temperature that main energy namely the natural gas supplied, pressure state, guarantee driving safety.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dual-purpose multiple spot injection air inlet unit of oil gas, includes intake pipe (1), its characterized in that, intake pipe (1) bilateral symmetry is provided with two rows of cylinder cap air inlets (8), and cylinder cap air inlet (8) and intake pipe (1) inside butt joint, two rows of cylinder cap air inlets (8) correspond respectively and are connected with fires oil pipe (5) and gas pipe (4), fires oil pipe (5) front end and is connected with fuel oil inlet (3), and gas pipe (4) front end is connected with gas air inlet (2), fire oil pipe (5) have four petrol nozzles (6), and gas pipe (4) have four gas nozzle (7), the quantity of intake pipe (1) unilateral cylinder cap air inlet (8) is four, and cylinder cap air inlet (8) are connected with petrol nozzle (6) and gas nozzle (7) one-to-one.

2. The oil and gas dual-purpose multipoint injection air inlet device according to claim 1, wherein two ends of the air inlet pipe (1) are closed, and a high-pressure air inlet is formed in one end of the air inlet pipe.

3. The dual-purpose multipoint injection air intake device of claim 1 or 2, characterized in that the air intake pipe (1) has a mounting bracket (9) on the side.

4. The oil-gas dual-purpose multipoint injection air inlet device according to claim 1 or 2, wherein the gas pipe (4) is positioned above the air inlet pipe (1), and the fuel oil pipe (5) is positioned below the air inlet pipe (1).

5. The oil-gas dual-purpose multipoint injection air inlet device according to claim 1 or 2, wherein a gas pressure and temperature sensor (10) is arranged at the tail part of the gas pipe (4), and the gas pressure and temperature sensor (10) is connected with a vehicle-mounted MCU.