Degassing device for engine oil cooler of high-horsepower engine

Abstract

The utility model relates to the field of engine parts, in particular to a degassing device for an engine oil cooler of a high-horsepower engine, which comprises an engine oil cooler mounted on a cylinder body, a water pump is mounted at the engine oil cooler, and the cylinder body is provided with a water inlet and a water outlet. A water inlet and a water outlet are formed in the cylinder body, a water inlet pipe and a water outlet pipe are installed on the water inlet and the water outlet respectively, a water inlet header pipe is arranged on the cylinder cover, the cylinder body is communicated with the water inlet header pipe through a degassing pipeline, and a degassing connector is installed on the water inlet header pipe. If the water pump does not build the pressure and the pressure is insufficient, the boiling point of the cooling liquid is reduced, the cooling liquid is easy to boil, more bubbles are generated, vicious circle is formed, local high temperature is possibly caused, and engine parts are damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of engine parts, concretely relates to a degassing device for high horsepower engine oil cooler. BACKGROUND

[0002] Engine cooling system, engine will produce a lot of heat when running, if not heat in time, will lead to overheating, may damage the engine, the role of cooling system is to take away these heat, keep the engine works at the appropriate temperature, water pump is one of the core components of the whole system, responsible for driving the flow of coolant, coolant is usually flowing in the waterway inside the engine, after absorbing heat, will pass through the thermostat, according to the temperature high or low decision is to carry out small circulation or large circulation.

[0003] The water pump of the engine is usually driven by the crankshaft through the belt, its role is to pump the coolant from the radiator to the engine cylinder and waterway, help heat dissipation.

[0004] Pressure building means the pressure generated by the water pump when running, ensure that the coolant can circulate effectively. If the water pump cannot establish sufficient pressure, it may lead to poor circulation of coolant and overheating of the engine.

[0005] If the water pump of the engine has gas inside, it may form air resistance, leading to the inability to establish sufficient pressure, if the water pump does not build pressure, the boiling point of the coolant will be reduced, easy to boil, produce more bubbles, form vicious cycle, may lead to local high temperature, damage the engine parts.

[0006] At present, a degassing device for high horsepower engine oil cooler is proposed to solve the problems mentioned in the background art. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a degassing device for high horsepower engine oil cooler to solve the problem that the water pump of the engine has gas inside, may form air resistance, leading to the inability to establish sufficient pressure, if the water pump does not build pressure, the boiling point of the coolant will be reduced, easy to boil, produce more bubbles, form vicious cycle, may lead to local high temperature, damage the engine parts.

[0008] To solve the above technical problems, the utility model adopts the following technical scheme:

[0009] A kind of deaerator for large horsepower engine oil cooler, including the oil cooler of installation on cylinder body, water pump is installed at the oil cooler, the cylinder body is provided with water inlet and water outlet, water inlet and water outlet are respectively installed with water inlet pipe and water outlet pipe, the cylinder head is provided with water inlet manifold, the cylinder body is connected with the water inlet manifold by deaeration pipeline, water inlet manifold is installed with deaeration connector.

[0010] Further limit, the oil cooler is provided with upper water chamber, the oil cooler top is provided with pipe joint, the pipe joint is connected with the upper water chamber, one end of the deaeration pipeline is connected with the upper water chamber by the pipe joint, and the other end is connected with the water inlet manifold.

[0011] Further limit, the pipe joint is located at the highest of the upper water chamber.

[0012] Further limit, the water inlet manifold is divided into high liquid level area and low liquid level area, and the connection of the deaeration pipeline and the water inlet manifold is located in the low liquid level area.

[0013] The beneficial effects of the present application relative to the present stage technology are:

[0014] 1, the water pump is provided, and the water pump is extracted to the water outlet pipe by water inlet pipe and the upper water chamber of oil cooler, passes through cylinder body and cylinder head, and the water inlet manifold removes the heat generated by engine, so that the engine can work at appropriate temperature.

[0015] 2, the deaeration pipeline is connected with the upper water chamber and the water inlet manifold, and the gas is discharged from the deaeration connector on the water inlet manifold, so that water circulation can be quickly established. DETAILED DESCRIPTION

[0016] Figure 1 It is the front view schematic drawing of the utility model;

[0017] Figure 2 It is the top view schematic drawing of the utility model;

[0018] Figure 3 It is the B-B section view of the utility model;

[0019] Figure 4 It is the test result drawing of the utility model.

[0020] Corresponding: 1-cylinder body, 2-oil cooler, 3-water pump, 4-water inlet pipe, 5-water outlet pipe, 6-water inlet manifold, 61-low liquid level area, 7-cylinder head, 8-upper water chamber, 9-pipe joint, 10-deaeration pipeline, 11-deaeration connector. DETAILED DESCRIPTION

[0021] In order for those skilled in the art to better understand the technical scheme of the utility model, the technical scheme of the utility model will be further described below in combination with the drawings and embodiments. Embodiments

[0022] As Figures 1-4 shown, a kind of deaerator for heavy-duty engine oil cooler, including the oil cooler 2 of installation on cylinder body 1, water pump 3 is installed at the oil cooler 2, water inlet and water outlet are provided on cylinder body 1, water inlet and water outlet are respectively installed with water inlet pipe 4 and water outlet pipe 5, water inlet manifold 6 is also provided on cylinder cover, upper water chamber 8 is provided in the oil cooling chamber 2, pipe joint 9 is provided at the top of oil cooler 2, pipe joint 9 and upper water chamber 8 are communicated and located at the highest of upper water chamber 8, water inlet manifold is divided into high liquid level area and low liquid level area 61, and also include gas removal pipeline, gas removal pipeline 10 one end is communicated with upper water chamber 8 through pipe joint 9, the other end is communicated with water inlet manifold 6 and located in low liquid level area 61, and deaeration connector 11 is installed in upper water chamber 6.

[0023] In use, water pump 3 is extracted to water outlet pipe 5 through water inlet pipe 4 and upper water chamber 8 of oil cooler 2, passes through cylinder body 1 and cylinder cover 7, water inlet manifold 6 takes away the heat generated by engine, keeps engine working at suitable temperature, since gas removal pipeline 10 is connected with upper water chamber 8 and water inlet manifold 6, gas is discharged from deaeration connector 11 on water inlet manifold 6, water circulation can be quickly established, the water flow in gas removal pipeline 10 is not more than 1L / min when 1900rpm, and has no influence on large circulation water flow.

[0024] Using engine starts water pump 3 can establish more than 20kpa pressure difference, ensures that coolant can be effectively circulated, water pump 3 outlet pressure can quickly respond under engine sudden acceleration, multiple start, water pump 3 builds pressure more stably, increase exhaust above water pump chamber, has obvious improvement to water pump 3 build pressure, can effectively avoid the problem that water circulation cannot be established due to water pump gas storage, increase 3mm diameter exhaust pipeline above water pump 3, whether large circulation or small circulation, the water flow of gas removal pipeline 10 is not higher than 1L / min, and has no influence on large circulation water flow

[0025] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model.

[0026] The above provides a kind of for the deaerator of large horsepower engine oil cooler in the utility model, the description of specific embodiment is only for helping to understand the method and its core idea of the utility model, it should be pointed out, for the ordinary skilled person in the art, without departing from the premise of the utility model, the utility model can also be improved and modified several times, these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A degassing device for an oil cooler in a high-horsepower engine, characterized in that: It includes an oil cooler (2) installed on the cylinder block (1), a water pump (3) installed on the oil cooler (2), the cylinder block (1) is provided with a water inlet and a water outlet, a water inlet pipe (4) and a water outlet pipe (5) are respectively installed on the water inlet and the water outlet, a water inlet main pipe (6) is provided on the cylinder head (7), the cylinder block (1) is connected to the water inlet main pipe (6) through a degassing pipe (10), and a degassing connector (11) is installed on the water inlet main pipe (6).

2. The degassing device for a high-horsepower engine oil cooler according to claim 1, characterized in that: The oil cooler (2) is provided with an upper water chamber (8), and the top of the oil cooler (2) is provided with a pipe joint (9). The pipe joint (9) is connected to the upper water chamber (8). One end of the degassing pipe (10) is connected to the upper water chamber (8) through the pipe joint (9), and the other end is connected to the main water inlet pipe (6).

3. A degassing device for a high-horsepower engine oil cooler according to claim 2, characterized in that: The pipe fitting (9) is located at the highest point of the water chamber (8).

4. A degassing device for a high-horsepower engine oil cooler according to claim 1, characterized in that: The main water inlet pipe (6) is divided into a high liquid level zone and a low liquid level zone (61), and the connection between the degassing pipe (10) and the main water inlet pipe (6) is located in the low liquid level zone (61).

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