CN210289913U

CN210289913U - Engine degassing system

Info

Publication number: CN210289913U
Application number: CN201920705725.9U
Authority: CN
Inventors: 李志超; 王剑; 张宝秀; 陈建伟; 何一太; 张千
Original assignee: Jiangxi Tengle Power Co Ltd
Current assignee: Jiangxi Tengle Power Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-04-10
Anticipated expiration: 2029-05-16

Abstract

The utility model provides an engine degassing system applied to the technical field of automobile engine parts, a cooling water path of an engine cylinder cover (2) of the engine degassing system is communicated with an expansion kettle (4) through an expansion kettle connecting pipeline (3), the cooling water path of the engine cylinder cover (2) is communicated with a warm air part (6) through a warm air connecting pipeline (5), the expansion kettle (4) is communicated with the highest point (7) of the engine water path of the warm air connecting pipeline (5) through a degassing pipeline (8), the expansion kettle (4) is communicated with a warm air return pipeline (9) of the warm air part (6) through a water supplementing pipeline (10), the engine degassing system has simple structure and low cost, and can rapidly and thoroughly realize degassing in the process that the cooling liquid is added for the first time or the cooling liquid is too little to be added with the cooling liquid, the normal work of the engine cooling system is ensured, the problem of cavitation generated by the water pump assembly is solved, and the overall performance of the engine is improved.

Description

Engine degassing system

Technical Field

The utility model belongs to the technical field of automobile engine spare part, more specifically say, relate to an engine degassing system.

Background

Automobiles are essential in human life. The problem existing in the current engine is that the water temperature of the engine is abnormal and is alarmed due to unsmooth air removal of a cooling system in the early-stage engine operation. When the problem of poor outgassing is severe, engine performance and service life may be affected, and customer complaints may be caused. The unsmooth air removal in the cooling system of the engine is also one of the important reasons for the cavitation phenomenon of the water pump assembly, which bring serious influence to people.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the engine degassing system is simple in structure, degassing is rapidly and thoroughly realized in the process that the cooling liquid is added into the engine for the first time or the cooling liquid is too little to be added with the cooling liquid, so that the normal work of the engine cooling system is guaranteed, the problem of cavitation generated by a water pump assembly is solved, and the overall performance of the engine is improved.

To solve the technical problem, the utility model discloses the technical scheme who takes does:

the utility model relates to an engine gas removal system, engine gas removal system include engine cylinder body, engine cylinder lid, booster assembly, oil cooler, engine cylinder lid's cooling water route pass through inflation kettle connecting line and inflation kettle intercommunication, engine cylinder lid's cooling water route passes through warm braw connecting line and warm braw part intercommunication, the engine water route peak position of inflation kettle and warm braw connecting line passes through the gas removal pipeline intercommunication, passes through moisturizing pipeline intercommunication between the warm braw return water pipeline of inflation kettle and warm braw part.

The degassing pipeline comprises a degassing pipeline rubber pipe section and a degassing pipeline hard pipe section, one end of the degassing pipeline rubber pipe section is communicated with the expansion pot, the other end of the degassing pipeline rubber pipe section is communicated with one end of the degassing pipeline hard pipe section, and the other end of the degassing pipeline hard pipe section is communicated with the highest point of an engine water path of the warm air connecting pipeline.

The water replenishing pipeline of the engine degassing system comprises a water replenishing pipeline rubber pipe section and a water replenishing pipeline hard pipe section, one end of the water replenishing pipeline rubber pipe section is communicated with the expansion pot, the other end of the water replenishing pipeline rubber pipe section is communicated with one end of the water replenishing pipeline hard pipe section, and the other end of the water replenishing pipeline hard pipe section is communicated with the warm air water return pipeline.

Warm braw return water pipeline of warm braw part include warm braw return water pipeline branch pipe I and warm braw return water pipeline branch pipe II, I one end of warm braw return water pipeline branch pipe and warm braw part intercommunication, the I other end of warm braw return water pipeline branch pipe and II one end intercommunications of warm braw return water pipeline branch pipe, the hard pipe section of moisturizing pipeline of the II other ends of warm braw return water pipeline branch pipe and moisturizing pipeline intercommunication, warm braw return water pipeline branch pipe II of warm braw return water pipeline communicate with electronic water pump simultaneously.

The engine cylinder cover is communicated with the supercharger assembly through a communicating pipeline, the engine cylinder body is communicated with the engine oil cooler, the engine oil cooler is communicated with the water pump, and the water pump is communicated with the engine cylinder body.

The degassing pipeline hard pipe section of the degassing pipeline is a pipe fitting made of metal materials.

Adopt the technical scheme of the utility model, can obtain following beneficial effect:

engine degassing system, to the problem that exists among the prior art, thoroughly for guaranteeing the engine degassing, increase the degasification function on the engine. The highest point of the engine water path (selected on the warm air connecting pipeline) is communicated with the warm air connecting pipeline, the warm air connecting pipeline is communicated with the expansion pot, and then the expansion pot is communicated with the warm air return pipeline of the warm air component through a water supplementing pipeline. Thus, the scavenging system can effectively exert a scavenging function on the engine. The engine is adding the coolant liquid for the first time or the coolant liquid is too few need add the in-process of annotating the coolant liquid, and the degasification that the degasification system can be thorough fast guarantees engine cooling system's normal work, and the degasification system required part is few, connects simple and reliably. Engine gas removal system, simple structure, it is with low costs, add the coolant liquid at the engine for the first time or the coolant liquid need add the in-process of annotating the coolant liquid too little, thoroughly realize the degasification fast to guarantee that engine cooling system normally works, solve the water pump assembly and produce the cavitation erosion problem, improve engine wholeness ability.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a schematic diagram of an engine degassing system according to the present invention;

in the drawings, the reference numbers are respectively: 1. an engine block; 2. an engine cylinder head; 3. the expansion pot is connected with a pipeline; 4. An expansion pot; 5. the warm air is connected with a pipeline; 6. a warm air component; 7. the highest point of the engine waterway; 8. a degassing pipeline; 9. a warm air return water pipeline; 10. a water replenishing pipeline; 11. a degassing pipeline rubber pipe section; 12. a degassing pipeline hard pipe section; 13. a water supplementing pipeline rubber pipe section; 14. a water supply pipeline hard pipe section; 15. a warm air return water pipeline branch pipe I; 16. a warm air return pipeline branch pipe II; 17. an electronic water pump; 18. a supercharger assembly; 19. an oil cooler; 20. and (4) a water pump.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes, structures, mutual positions and connection relations of the components, the functions and operation principles of the components, and the like:

as shown in the accompanying drawing 1, the utility model relates to an engine degassing system, engine degassing system include engine cylinder body 1, engine cylinder lid 2, booster assembly 18, oil cooler 19, engine cylinder lid 2's cooling water route pass through inflation

kettle connecting line

3 and 4 intercommunications of inflation kettle, the cooling water route of engine cylinder lid 2 passes through warm braw connecting line 5 and warm braw part 6 intercommunication, the engine water route peak 7 position of inflation kettle 4 and warm braw connecting line 5 passes through the 8 intercommunications of gas removal pipeline, through moisturizing pipeline 10 intercommunications between the warm braw return water pipeline 9 of inflation kettle 4 and warm braw part 6. Above-mentioned structure, to the problem that exists among the prior art, in order to guarantee that the engine degasification is thorough, increase the degasification function on the engine. The highest point of the engine water path (selected on the warm air connecting pipeline 5) is communicated with the warm air connecting pipeline 5, the warm air connecting pipeline 5 is communicated with the expansion pot, and then the expansion pot 4 is communicated with the warm air return pipeline 9 of the warm air component 6 through a water supplementing pipeline 10. Thus, the scavenging system can effectively exert a scavenging function on the engine. The engine is adding the coolant liquid for the first time or the coolant liquid is too few need add the in-process of annotating the coolant liquid, and the degasification that the degasification system can be thorough fast guarantees engine cooling system's normal work, and the degasification system required part is few, connects reliably. Engine gas removal system, simple structure, add the coolant liquid at the engine for the first time or the coolant liquid need add the in-process of annotating the coolant liquid too little, thoroughly realize the degasification fast to guarantee that engine cooling system normally works, solve the water pump assembly and produce the cavitation erosion problem, improve engine wholeness ability.

The degassing pipeline 8 comprises a degassing pipeline rubber pipe section 11 and a degassing pipeline hard pipe section 12, one end of the degassing pipeline rubber pipe section 11 is communicated with the expansion pot 4, the other end of the degassing pipeline rubber pipe section 11 is communicated with one end of the degassing pipeline hard pipe section 12, and the other end of the degassing pipeline hard pipe section 12 is communicated with the highest point 7 of the engine water path of the warm air connecting pipeline 5. The water replenishing pipeline 10 of the engine degassing system comprises a water replenishing pipeline rubber pipe section 13 and a water replenishing pipeline hard pipe section 14, one end of the water replenishing pipeline rubber pipe section 13 is communicated with the expansion pot 4, the other end of the water replenishing pipeline rubber pipe section 13 is communicated with one end of the water replenishing pipeline hard pipe section 14, and the other end of the water replenishing pipeline hard pipe section 14 is communicated with the warm air water return pipeline 9. Above-mentioned structure realizes the engine water route peak 7 position intercommunication of inflation kettle and warm braw connecting line 5 through the degasification pipeline, when the engine adds the coolant liquid, realizes the degasification fast, guarantees that engine cooling system normally works, solves the water pump assembly and produces the cavitation erosion problem.

In the engine of the present invention, (1) gas generation: in the process of filling cooling liquid into the cooling system, because the pipelines are all filled with air, the situation that the air is not completely discharged is easy to occur, so that gas exists in the cooling system after filling; (2) air separated out from the cooling liquid under high temperature conditions; (3) the coolant vaporizes the water vapor generated by the changes in the velocity and pressure of the flow in the water jacket. In the engine of the utility model, aiming at the problems, the degassing process is that the density of gas is less than that of cooling liquid and is collected at the highest point of a cooling system. The utility model discloses a degassing pipe interface selects the inflation kettle that reaches gas from the engine through degassing pipe at cooling system's peak (cylinder cap water jacket peak) equally, when the kettle internal pressure reaches the pressure-limiting valve opening pressure, gets rid of gas, guarantees that engine cooling system's pressure is at the within range that is fit for.

Warm braw return water pipeline 9 of warm braw part 6 include warm braw return water pipeline branch pipe I15 and warm braw return water pipeline branch pipe II 16, warm braw return water pipeline branch pipe I15 one end and the 6 intercommunications of warm braw part, the I15 other end of warm braw return water pipeline branch pipe and the II 16 one end intercommunications of warm braw return water pipeline branch pipe, the II 16 other ends of warm braw return water pipeline branch pipe and the hard pipeline section 14 intercommunications of moisturizing pipeline 10's moisturizing pipeline, warm braw return water pipeline branch pipe II 16 of warm braw return water pipeline 9 communicate with electronic pump 17 simultaneously. The engine cylinder cover 2 is communicated with the supercharger assembly 18 through a communication pipeline, the engine cylinder body 1 is communicated with the engine oil cooler 19, the engine oil cooler 19 is communicated with the water pump 20, and the water pump 20 is communicated with the engine cylinder body 1.

The degassing pipeline hard pipe section 12 of the degassing pipeline 8 is a pipe fitting made of metal materials. The degassing pipeline hard pipe section 12 of the degassing pipeline 8 is a pipe fitting made of metal materials.

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

Claims

1. An engine air removal system, characterized by: the engine degassing system comprises an engine cylinder body (1), an engine cylinder cover (2), a supercharger assembly (18) and an engine oil cooler (19), wherein a cooling water path of the engine cylinder cover (2) is communicated with an expansion kettle (4) through an expansion kettle connecting pipeline (3), the cooling water path of the engine cylinder cover (2) is communicated with a warm air component (6) through a warm air connecting pipeline (5), the engine water path highest point (7) of the expansion kettle (4) and the warm air connecting pipeline (5) is communicated through a degassing pipeline (8), and the warm air return pipeline (9) of the expansion kettle (4) and the warm air component (6) is communicated through a water supplementing pipeline (10).

2. The engine scavenging system of claim 1, wherein: the degassing pipeline (8) comprises a degassing pipeline rubber pipe section (11) and a degassing pipeline hard pipe section (12), one end of the degassing pipeline rubber pipe section (11) is communicated with the expansion kettle (4), the other end of the degassing pipeline rubber pipe section (11) is communicated with one end of the degassing pipeline hard pipe section (12), and the other end of the degassing pipeline hard pipe section (12) is communicated with the highest point (7) of the engine water path of the warm air connecting pipeline (5).

3. The engine degassing system according to claim 1 or 2, wherein: the water replenishing pipeline (10) of the engine degassing system comprises a water replenishing pipeline rubber pipe section (13) and a water replenishing pipeline hard pipe section (14), one end of the water replenishing pipeline rubber pipe section (13) is communicated with the expansion kettle (4), the other end of the water replenishing pipeline rubber pipe section (13) is communicated with one end of the water replenishing pipeline hard pipe section (14), and the other end of the water replenishing pipeline hard pipe section (14) is communicated with the warm air water return pipeline (9).

4. The engine degassing system according to claim 1 or 2, wherein: warm braw return water pipeline (9) of warm braw part (6) include warm braw return water pipeline branch pipe I (15) and warm braw return water pipeline branch pipe II (16), warm braw return water pipeline branch pipe I (15) one end and warm braw part (6) intercommunication, warm braw return water pipeline branch pipe I (15) other end and warm braw return water pipeline branch pipe II (16) one end intercommunication, warm braw return water pipeline branch pipe II (16) other end and the hard pipeline section (14) of moisturizing pipeline (10) intercommunication, warm braw return water pipeline branch pipe II (16) of warm braw return water pipeline (9) communicate with electronic water pump (17) simultaneously.

5. The engine degassing system according to claim 1 or 2, wherein: the engine cylinder cover (2) is communicated with the supercharger assembly (18) through a communicating pipeline, the engine cylinder body (1) is communicated with the engine oil cooler (19), the engine oil cooler (19) is communicated with the water pump (20), and the water pump (20) is communicated with the engine cylinder body (1).

6. The engine scavenging system of claim 2, wherein: the degassing pipeline hard pipe section (12) of the degassing pipeline (8) is a pipe fitting made of metal materials.

7. The engine scavenging system of claim 3, wherein: the degassing pipeline hard pipe section (12) of the degassing pipeline (8) is a pipe fitting made of metal materials.