CN218376639U

CN218376639U - Water cooling system of natural gas engine supercharger

Info

Publication number: CN218376639U
Application number: CN202222767968.XU
Authority: CN
Inventors: 黄澒; 俞剑峰; 陈凡凡; 杨传信; 李波; 程前峰; 刘益军; 叶耀
Original assignee: Y&C Engine Co Ltd
Current assignee: Y&C Engine Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-24
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a natural gas engine booster water cooling system, including the booster and the booster inlet tube and the booster wet return that link to each other with the booster, still include the water pump, the booster inlet tube includes the first inlet tube of booster and booster second inlet tube, water intaking in the engine water circulation is followed to booster second inlet tube, the water pump is established on the first inlet tube of booster. This natural gas engine booster water cooling system reasonable in design, when the engine is flame-out, the booster is under the electric water pump drive, through water pump inlet tube and booster inlet tube water intaking, in returning to engine water circulation by the wet return, can realize that the engine is flame-out after to continue to cool off the booster.

Description

Water cooling system of natural gas engine supercharger

Technical Field

The utility model belongs to the technical field of the natural gas engine technique and specifically relates to a natural gas engine booster water cooling system is related to.

Background

In the current engine products, a supercharger of a high-horsepower natural gas engine is cooled by water due to the fact that the temperature of exhaust gas is high, and the water is cooled most frequently. When the engine runs, the water pump rotates along with the engine to improve the pressure of the cooling liquid, so that the cooling liquid is forced to circulate, and the heat of the supercharger of the engine is taken away by the circulating cooling liquid; once the engine is shut down, the power source of the water pump is cut off, water in circulation stops circulating, the supercharger cannot be cooled through water, however, after the engine is shut down, turbine blades in the supercharger still rotate at high speed due to the influence of inertia, high temperature needs to be cooled, and the problem in the prior art is difficult to solve, so that the power of the engine and the service life of the supercharger are influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a natural gas engine booster water cooling system to can continue refrigerated purpose to the booster after reaching the engine and flame out.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts does:

this natural gas engine booster water cooling system, including the booster and the booster inlet tube and the booster wet return that link to each other with the booster, still include the water pump, the booster inlet tube includes the first inlet tube of booster and booster second inlet tube, water intaking in the engine water circulation is followed to booster second inlet tube, the water pump is established on the first inlet tube of booster.

Further:

and an ECU controller is arranged on the engine, and the water pump is connected with the ECU controller through a water pump ECU control wiring harness.

Still include the mounting panel, the water pump passes through snap ring and bolt fastening on the mounting panel.

Be equipped with booster inlet tube connector structure on the booster, the same one end of the first inlet tube of booster and booster second inlet tube all links to each other with booster inlet tube connector structure.

And an electromagnetic control valve is arranged on the second water inlet pipe of the supercharger, and the electromagnetic control valve is connected with an ECU (electronic control unit) controller through an ECU control wire harness.

The water inlet pipe joint structure of the supercharger is a three-way joint structure.

The electromagnetic control valve is arranged by a supercharger water inlet pipe joint structure.

Compared with the prior art, the utility model, have following advantage:

this natural gas engine booster water cooling system reasonable in design, when the engine is flame-out, the booster is under the electric water pump drive, through water pump inlet tube and booster inlet tube water intaking, in returning to engine water circulation by the wet return, can realize that the engine is flame-out after to continue to cool off the booster.

Drawings

The following brief description of the drawings and reference numerals in the drawings forms a part of this specification:

fig. 1 is the overall schematic diagram of the system of the present invention.

Fig. 2 is a partial schematic view of the present invention.

Fig. 3 is the overall assembly effect view of the present invention.

In the figure:

a water return pipe 1, a supercharger 2, a supercharger 3, a first water inlet pipe of the supercharger, a connecting pipe 4, a hoop 5, an electric water pump 6, a mounting plate 7, a snap ring 8, a bolt 9 10 water pump inlet pipe, 11 water pump ECU control wire harness, 12ECU controller, 13 electromagnetic control valve ECU control wire harness, 14 supercharger second inlet pipe,

15 electromagnetic control valve, 15-1 electromagnetic device, 15-2 electromagnetic device connecting rod, 15-3 sphere, 15-4 lower thread insert, 15-6 upper thread insert, 15-05 valve body,

The structure of the water inlet pipe of the 16 supercharger, a 16-1 hinge bolt, a 16-2 connector I, a 16-4 connector II and a 16-3 gasket.

Detailed Description

The following description of the embodiments of the present invention will explain the embodiments of the present invention in further detail by referring to the accompanying drawings.

As shown in fig. 1 to fig. 3, the water cooling system of the supercharger of the natural gas engine comprises a supercharger 2, an electric water pump 6, a supercharger water inlet pipe and a supercharger water return pipe 1 which are connected with the supercharger; the water inlet pipe of the supercharger comprises a first water inlet pipe 3 of the supercharger and a second water inlet pipe 14 of the supercharger, the second water inlet pipe of the supercharger takes water from the water circulation on the engine, and the water pump is arranged on the first water inlet pipe of the supercharger.

Further, an ECU controller 12 is arranged on the engine, and the water pump is connected with the ECU controller through a water pump ECU control wiring harness 11; an electromagnetic control valve 15 is arranged on the second water inlet pipe of the supercharger, and the electromagnetic control valve is connected with an ECU (electronic control unit) controller through an ECU control wire harness 13; the ECU controller controls the water pump to work, and automatic control can be realized.

The water pump is fixed on the mounting plate 7; preferably, the water pump is fixed on the mounting plate through a clamping ring 8 and a bolt 9; one end of the water pump is connected with a water inlet pipe 10 of the water pump, the other end of the water pump is connected with a first water inlet pipe of the supercharger through a connecting pipe 4, and the connecting part of the connecting pipe is fixed through a hoop 5.

Furthermore, be equipped with booster inlet tube joint design 16 on the booster, the same end of the first inlet tube of booster and booster second inlet tube all links to each other with booster inlet tube joint design, compact structure.

The joint structure of the water inlet pipe of the supercharger is a three-way joint structure; the water inlet pipe joint structure of the supercharger comprises a hollow hinge bolt, a connector I16-2 and a connector II 16-4 which are arranged on the hinge bolt 16-1, and a gasket 16-3 is arranged on the connector which is correspondingly positioned on the outer side.

The electromagnetic control valve 15 is arranged by a joint structure of a water inlet pipe of the supercharger; the electromagnetic control valve comprises an electromagnetic device 15-1, an electromagnetic device connecting rod 15-2, a ball 15-3, a lower threaded sleeve 15-4, an upper threaded sleeve 15-6 and a valve body 15-05, and is integrally arranged on a second water inlet pipe of the supercharger, so that the structure is compact.

In the utility model, when the engine runs normally, the supercharger 2 takes water from the water supply circulation of the engine through the second water inlet pipe of the supercharger and returns the water to the water circulation of the engine through the water return pipe of the supercharger, so that the heat of the supercharger of the engine can be taken away by the circulating cooling liquid;

when the engine is shut down (stops running), the supercharger 2 is driven by the electric water pump 6 to take water through the water inlet pipe 10 of the water pump and the first water inlet pipe 3 of the supercharger, the first water inlet pipe 14 of the supercharger is closed under the control of the ECU controller, and finally the water returns to the water circulation of the engine through the water return pipe 1, and the process is automatically controlled by the ECU controller; the supercharger can be continuously cooled after the engine is shut down.

The above-mentioned is only for the description of the preferred embodiments of the present invention, and the above-mentioned technical features can be combined at will to form a plurality of embodiments of the present invention.

The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.

Claims

1. The utility model provides a natural gas engine booster water cooling system, includes booster and the booster inlet tube and the booster wet return that link to each other with the booster which characterized in that: still include the water pump, the booster inlet tube includes the first inlet tube of booster and booster second inlet tube, water intaking in the booster second inlet tube water circulation from the engine, the water pump is established on the first inlet tube of booster.

2. The natural gas engine supercharger water cooling system as claimed in claim 1, wherein: and an ECU controller is arranged on the engine, and the water pump is connected with the ECU controller through a water pump ECU control wiring harness.

3. The natural gas engine supercharger water cooling system as claimed in claim 1, wherein: still include the mounting panel, the water pump passes through snap ring and bolt fastening on the mounting panel.

4. The natural gas engine supercharger water cooling system as claimed in claim 2, wherein: be equipped with booster inlet tube connector structure on the booster, the same one end of the first inlet tube of booster and booster second inlet tube all links to each other with booster inlet tube connector structure.

5. The natural gas engine supercharger water cooling system as claimed in claim 4, wherein: and an electromagnetic control valve is arranged on the second water inlet pipe of the supercharger, and the electromagnetic control valve is connected with an ECU (electronic control unit) controller through an ECU control wire harness.

6. The natural gas engine supercharger water cooling system as claimed in claim 4, wherein: the water inlet pipe joint structure of the supercharger is a three-way joint structure.

7. The natural gas engine supercharger water cooling system as claimed in claim 5, wherein: the electromagnetic control valve is arranged by a supercharger water inlet pipe joint structure.