CN214330785U

CN214330785U - Gas engine control system

Info

Publication number: CN214330785U
Application number: CN202120629335.5U
Authority: CN
Inventors: 项鹏
Original assignee: Xiangyang Shengxin Electromechanical Co ltd
Current assignee: Xiangyang Shengxin Electromechanical Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-01
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a gas engine control system, including gas engine, gas engine output shaft end fixedly connected with action wheel, the water tank has been placed to one side that the gas started, the water tank top is provided with water filling port and ECU respectively, the utility model discloses a water tank and water pump have been set up, are provided with the heating wire in the water tank, sense when the temperature is lower in the water tank when temperature-sensing switch, and temperature-sensing switch control heating wire starts, and the water of heating wire in to the water tank heats, heats after a period, and the water pump is sent into the engine in the water tank and is preheated, can start the engine after preheating, has solved the wearing and tearing that the cold start produced, accounts for 70% of car total wear volume. The wear amount of 3 seconds at the initial stage of cold start is equivalent to the wear amount of 200 kilometers of normal running of an automobile, particularly a piston ring and a cylinder wall, and the cylinder wall is easy to be seriously scratched, so that the problem that the cylinder clearance is too large and the service life of an engine cylinder is shortened is caused.

Description

Gas engine control system

Technical Field

The utility model relates to a gas engine technical field specifically is gas engine control system.

Background

The gas engine uses combustible gas such as natural gas, gas and the like as energy to provide power for the outside, and is particularly suitable for providing power for a generator and providing power for oil fields, mines, hospitals and the like. One type of engine is a device that converts energy in a substance into power, and is a power source that drives a functional device. In long-term industrial practice, engines have been continuously perfected and come in a wide variety of applications requiring a power source. A gas engine is an important engine. Natural gas is a green energy with abundant resources, low carbon and environmental protection, and the natural gas is taken as engine fuel, which is an important technical measure capable of simultaneously relieving the problems of energy shortage and environmental pollution.

At the moment of starting the engine in low temperature, particularly in winter, viscous engine oil is deposited in an oil pan and cannot reach the surface of a machine part, the engine is in an inorganic oil dry friction state, and friction and abrasion are greatly increased. Statistics show that the wear generated by cold start accounts for 70% of the total wear of the automobile. The wear amount of 3 seconds at the initial stage of cold start is equivalent to the wear amount of 200 kilometers of normal running of an automobile, particularly a piston ring and a cylinder wall, and the cylinder wall is easy to be seriously scratched, so that the cylinder clearance is too large, and the service life of an engine cylinder is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas engine control system has set up the water tank, is provided with the heating wire in the water tank, heats the water in the water tank through the heating wire, flows into the engine with hot water through the water pump, preheats the engine 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 gas engine control system comprises a gas engine, wherein an output shaft end of the gas engine is fixedly connected with a driving wheel, one side of the gas engine is provided with a water tank, the top of the water tank is respectively provided with a water filling port and an ECU (electronic control unit), one side of the water tank is fixedly connected with a water pump, one side of the water pump, which is far away from the water tank, is fixedly connected with a driven wheel, the driving wheel is in transmission connection with the driven wheel through a belt, a water inlet pipe is clamped at a water inlet of the water pump, the surface of the water inlet pipe is fixedly connected with a resistance wire, a water outlet of the water pump is fixedly connected with a water outlet pipe, one end of the water outlet pipe, which is far away from the water pump, is fixedly connected with a branch pipe, one end of the branch pipe is fixedly connected to one side of the gas engine, a water return pipe is fixedly connected to one side of the water return pipe, one end of the return pipe, which is far away from the gas engine, extends into the water tank, the water tank is characterized in that an overflow pipe is fixedly connected to the bottom of the water tank and extends to the outside of the water tank, a fixed rod is fixedly connected to the inside of the water tank, and a floating ball is connected to the surface of the fixed rod in a sliding mode.

Preferably, the surface of the floating ball is provided with a through hole matched with the fixed rod, and the floating ball is a hollow stainless steel ball.

Preferably, the fixed rod is electrically connected with the ECU, and a sliding rod matched with the floating ball is arranged inside the fixed rod.

Preferably, the resistance wire is spirally arranged, the resistance wire is electrically connected with the temperature sensing switch, and the temperature sensing switch is electrically connected with the ECU.

Preferably, the contact part of the water inlet pipe and the resistance wire is a stainless steel pipe, and the resistance wire is electrically connected with the storage battery.

Preferably, the branch pipe is a three-way pipe, and one end of the branch pipe is communicated with the radiator.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up water tank and water pump, be provided with the heating wire in the water tank, when temperature inductive switch senses that the temperature is lower in the water tank, temperature inductive switch control heating wire starts, and the water of heating wire in to the water tank heats, heats a period of time after, and the engine is sent into with the water in the water tank to the water pump and preheats, can start the engine after preheating, has solved the wearing and tearing that the cold start produced, accounts for 70% of car total wear volume. The wear amount of 3 seconds at the initial stage of cold start is equivalent to the wear amount of 200 kilometers of normal running of an automobile, particularly a piston ring and a cylinder wall, and the cylinder wall is easy to be seriously scratched, so that the problem that the cylinder clearance is too large and the service life of an engine cylinder is shortened is caused.

Drawings

Fig. 1 is a schematic top view of a gas engine control system according to the present invention;

fig. 2 is a schematic view of a water tank of the gas engine control system according to the present invention;

FIG. 3 is an enlarged view of the gas engine control system of the present invention at the position A;

fig. 4 is a structural diagram of the gas engine control system according to the present invention.

In the figure: 1. a gas engine; 2. a water tank; 3. a water pump; 4. a driven wheel; 5. a belt; 6. a driving wheel; 7. a water inlet pipe; 8. a water outlet pipe; 9. a branch pipe; 10. a water return pipe; 11. a temperature sensing switch; 12. an overflow pipe; 13. a water injection port; 14. a resistance wire; 15. an ECU; 16. a floating ball; 17. and (5) fixing the rod.

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.

Referring to fig. 1-3, the present invention provides a technical solution: gas engine control system, including

gas engine

1, 1 output shaft end fixedly connected with action wheel 6 of gas engine, gas has started one side and has placed water tank 2, water tank 2 is used for depositing the coolant liquid, 2 tops of water tank are provided with water filling port 13 and ECU15 respectively, water filling port 13 conveniently adds the coolant liquid, 2 one side fixedly connected with water pump 3 of water tank, water pump 3 keeps away from 2 one side fixedly connected with of water tank from driving wheel 4, from driving wheel 4 for water pump 3 provides power, action wheel 6 and from being connected through 5 transmissions of belt between the

driving wheel

4, 3 water inlet department joints of water pump have inlet tube 7, inlet tube 7 fixed surface is connected with resistance wire 14, resistance wire 14 is the spiral setting,

resistance wire

14 and 11 electric connection of temperature-sensing switch, 11 and ECU15 electric connection of temperature-sensing switch. The contact part of the water inlet pipe 7 and the resistance wire 14 is set to be a stainless steel pipe, the water inlet pipe 7 is prevented from being damaged due to high temperature, the resistance wire 14 is electrically connected with the storage battery, the resistance wire 14 is in a spiral shape, the contact area of the resistance wire and the water inlet pipe 7 is increased, and water in the water inlet pipe 7 can be rapidly heated.

The water outlet of the water pump 3 is fixedly connected with a water outlet pipe 8, one end of the water outlet pipe 8, which is far away from the water pump 3, is fixedly connected with a branch pipe 9, the branch pipe 9 is set as a three-way pipe, and one end of the branch pipe 9 is communicated with the radiator. One end of the branch pipe 9 is fixedly connected to one side of the gas engine 1, a water return pipe 10 is fixedly connected to a water outlet of the gas engine 1, and the water return pipe 10 sends water back to the water tank 2. 10 one side fixedly connected with temperature-sensing switch 11 of wet return, temperature-sensing switch 11 is used for the perception temperature, close resistance wire 14 when the temperature is high, open resistance wire 14 when the temperature is low, 1 one end of gas engine is kept away from to wet return 10 and is extended to 2 insides of water tank, 2 bottom fixedly connected with overflow pipes 12 of water tank, overflow pipe 12 extends to 2 outsides of water tank, when engine temperature is high, get into the temperature rise in the water tank 2, lead to the increase of 2 internal pressure of water tank, water in the water tank 2 passes through 12 rows of water tanks 2 of overflow pipe, thereby the pressure that keeps water tank 2 keeps stable. The inside of the water tank 2 is fixedly connected with a fixed rod 17, and the surface of the fixed rod 17 is slidably connected with a floating ball 16. The surface of the floating ball 16 is provided with a through hole matched with the fixed rod 17, and the floating ball 16 is a hollow stainless steel ball. Preventing the floating ball 16 from being corroded. The fixed rod 17 is electrically connected with the ECU15, a sliding rod matched with the floating ball 16 is arranged inside the fixed rod 17, the fixed rod 17 plays a role of fixing the floating ball 16, the fixed rod 17 is provided with the sliding rod, the sliding rod moves along with the movement of the floating ball 16, the ECU15 can judge the height of the water level according to the height of the floating ball 16, when the water level is low, the resistance is increased, and the ECU15 controls the display screen to give a warning.

When the engine is started in winter, the storage battery supplies power to the ECU15, the ECU15 controls the temperature sensing switch 11 to be started, when the temperature sensing switch 11 senses that the temperature is lower than a set temperature, the temperature sensing switch 11 controls the resistance wire 14 to be started, the resistance wire 14 quickly heats water in the water inlet pipe 7, the gas engine 1 is actually started, the gas engine 1 rotates to drive the water pump 3 to work, the water pump 3 quickly conveys hot water in the water inlet pipe 7 to the inside of the gas engine 1 to quickly preheat the gas engine 1, meanwhile, the resistance wire 14 can also prevent the water tank 2 from being frozen and the like, when the temperature of the gas engine 1 is higher, the resistance wire 14 is closed, water in the water tank 2 flows into a radiator to dissipate heat the gas engine 1, when the pressure in the water tank 2 is higher, the pressure can flow out of the water tank 2 through the overflow pipe 12, the normal work of the water tank 2 is ensured, when the water level in the water tank 2 is lower, the cooling liquid is added by opening the water injection port 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Gas engine control system, including gas engine (1), its characterized in that: the gas engine is characterized in that an output shaft end of the gas engine (1) is fixedly connected with a driving wheel (6), one side of the gas engine is provided with a water tank (2), the top of the water tank (2) is respectively provided with a water filling port (13) and an ECU (15), one side of the water tank (2) is fixedly connected with a water pump (3), one side of the water pump (3), which is far away from the water tank (2), is fixedly connected with a driven wheel (4), the driving wheel (6) is in transmission connection with the driven wheel (4) through a belt (5), a water inlet pipe (7) is clamped at the water inlet of the water pump (3), a resistance wire (14) is fixedly connected to the surface of the water inlet pipe (7), a water outlet pipe (8) is fixedly connected at the water outlet of the water pump (3), one end, which is far away from the water pump (3), of the water outlet pipe (8) is fixedly connected with a branch pipe (9), one end of the branch pipe (9) is fixedly connected to one side of the gas engine (1), gas engine (1) delivery port department fixedly connected with wet return (10), wet return (10) one side fixedly connected with temperature-sensing switch (11), wet return (10) are kept away from gas engine (1) one end and are extended to inside water tank (2), water tank (2) bottom fixedly connected with overflow pipe (12), overflow pipe (12) extend to water tank (2) outside, the inside fixedly connected with dead lever (17) of water tank (2), dead lever (17) surface sliding is connected with floater (16).

2. The gas engine control system of claim 1, wherein: the surface of the floating ball (16) is provided with a through hole matched with the fixed rod (17), and the floating ball (16) is a hollow stainless steel ball inside.

3. The gas engine control system of claim 1, wherein: the fixed rod (17) is electrically connected with the ECU (15), and a sliding rod matched with the floating ball (16) is arranged inside the fixed rod (17).

4. The gas engine control system of claim 1, wherein: the resistance wire (14) is spirally arranged, the resistance wire (14) is electrically connected with the temperature sensing switch (11), and the temperature sensing switch (11) is electrically connected with the ECU.

5. The gas engine control system of claim 1, wherein: the contact part of the water inlet pipe (7) and the resistance wire (14) is a stainless steel pipe, and the resistance wire (14) is electrically connected with the storage battery.

6. The gas engine control system of claim 1, wherein: the branch pipe (9) is a three-way pipe, and one end of the branch pipe (9) is communicated with the radiator.