阅读说明：本技术 发动机机油自动恒温装置 (Automatic constant temperature device for engine oil ) 是由 刘政 周俊荣 李坤燕 于 2020-07-07 设计创作，主要内容包括：本发明提供一种发动机机油自动恒温装置,包括二次交换器、以及与二次交换器连接的机油输入管路、机油输出管路、冷却液进入管路、冷却液排出管路,机油输入管路上设置有用于对机油进行过滤的机油滤清器。本发明不仅可以实现机油的冷却、保温,而且还能实现机油的过滤；从而过滤掉机油中的杂质,从而提高机油的质量,保证发动机的使用寿命；本发明通过向二次交换器中输入冷却液,从而实现对机油的冷却,冷却液能在二次交换器中将机油的温度控制在所需要的范围内,同时通过电动阀门执行器来控制两通座阀的开起、关闭,从而实现对整个恒温装置的精准控制,达到自动控制的效果；本发明还具有良好的防漏效果；同时移动方便,而且还具有散热效果。(The invention provides an automatic engine oil constant temperature device which comprises a secondary exchanger, an engine oil input pipeline, an engine oil output pipeline, a cooling liquid inlet pipeline and a cooling liquid discharge pipeline, wherein the engine oil input pipeline, the engine oil output pipeline, the cooling liquid inlet pipeline and the cooling liquid discharge pipeline are connected with the secondary exchanger, and an engine oil filter for filtering engine oil is arranged on the engine oil input pipeline. The invention not only can realize the cooling and heat preservation of the engine oil, but also can realize the filtration of the engine oil; thereby filtering impurities in the engine oil, improving the quality of the engine oil and ensuring the service life of the engine; the invention realizes the cooling of the engine oil by inputting the cooling liquid into the secondary exchanger, the cooling liquid can control the temperature of the engine oil in the secondary exchanger within the required range, and the opening and closing of the two-way seat valve are controlled by the electric valve actuator, thereby realizing the accurate control of the whole thermostatic device and achieving the effect of automatic control; the invention also has good leakage-proof effect; meanwhile, the movable heat dissipation device is convenient to move and has a heat dissipation effect.)

1. The engine oil automatic constant temperature device comprises an engine oil input pipeline, an engine oil output pipeline, a cooling liquid inlet pipeline, a cooling liquid discharge pipeline, a secondary exchanger and an engine oil filter, wherein the engine oil input pipeline, the engine oil output pipeline, the cooling liquid inlet pipeline and the cooling liquid discharge pipeline are all connected with the secondary exchanger, and the engine oil input pipeline is provided with the engine oil filter for filtering engine oil;

the engine oil input pipeline filters engine oil and then inputs the filtered engine oil into the secondary exchanger, the cooling liquid input through the cooling liquid inlet pipeline is cooled, meanwhile, the temperature of the cooling liquid is guaranteed to keep the temperature of the engine oil, the cooling liquid after heat exchange is output through the cooling liquid discharge pipeline, and the cooled engine oil is output through the engine oil output pipeline.

2. The automatic thermostat for engine oil according to claim 1, characterized in that: the engine oil input pipeline comprises an engine oil input pipeline, an oil pump and a fifth ball valve, wherein the oil pump and the fifth ball valve are arranged on the engine oil input pipeline, and the engine oil filter is arranged between the oil pump and the fifth ball valve.

3. The automatic thermostat for engine oil according to claim 1, characterized in that: the engine oil output pipeline comprises an engine oil output pipeline and a fourth ball valve arranged on the engine oil output pipeline.

4. The automatic thermostat for engine oil according to claim 1, characterized in that: the engine oil input pipeline and the engine oil output pipeline are connected through two three-way pipes, and the two three-way pipes are connected through a third ball valve;

wherein one the three-way pipe and oil filter, oil pump between the machine oil input pipeline be connected, another the three-way pipe be connected with machine oil output pipeline, if machine oil need not the cooling when, close the oil pump, open third ball valve, fourth ball valve and fifth ball valve simultaneously, machine oil gets into machine oil input pipeline through fifth ball valve, then filters through oil filter, and filtered machine oil gets into machine oil output pipeline through two three-way pipes, through machine oil output pipeline output to realize the filtration of machine oil.

5. The automatic thermostat for engine oil according to claim 1, characterized in that: the cooling liquid inlet pipeline comprises a cooling liquid input pipeline and a first ball valve arranged on the cooling liquid input pipeline.

6. The automatic thermostat for engine oil according to claim 1, characterized in that: the cooling liquid discharge pipeline comprises a cooling liquid output pipeline, a second ball valve and a two-way seat valve, wherein the second ball valve and the two-way seat valve are arranged on the cooling liquid output pipeline, an electric valve actuator is arranged on the two-way seat valve, and the two-way seat valve is controlled to be opened and closed by the electric valve actuator so as to realize accurate control of the device.

7. The automatic thermostat for engine oil according to claims 2, 3, 5, 6, characterized in that: and chucks with gaskets are further arranged on the engine oil input pipeline, the engine oil output pipeline, the cooling liquid input pipeline and the cooling liquid output pipeline, and the gaskets are rubber gaskets.

8. The automatic thermostat for engine oil according to any one of claims 1 to 7, characterized in that: the device also comprises a shell, wherein a plurality of guide rails which are transversely arranged and longitudinally arranged are also arranged in the shell, and corresponding grooves are formed in the guide rails.

9. The automatic thermostat for engine oil according to claim 8, characterized in that: the engine oil input pipeline, the engine oil output pipeline, the cooling liquid input pipeline and the cooling liquid output pipeline are connected with the guide rails which are transversely arranged through corresponding pipe clamps, and the pipe clamps are clamped in the grooves and fixed through corresponding bolts;

the secondary exchanger is arranged on the guide rail which is longitudinally arranged through a fixed seat, and the fixed seat is clamped in the groove and fixed through a corresponding bolt;

the bottom end of the oil pump is arranged on the guide rail which is transversely arranged through the corresponding base and is fixed through the corresponding fixing bolt.

10. The automatic thermostat for engine oil according to claim 8, characterized in that: the bottom end of the shell is also provided with a universal wheel with a self-locking function,

the shell is also provided with air holes which are uniformly distributed.

Technical Field

The invention relates to the technical field of constant temperature equipment, in particular to an automatic constant temperature device for engine oil of an engine.

Background

The automatic thermostat for engine is used mainly in cooling and heat insulating treatment of engine oil inside engine to control the temperature of engine oil in ideal range and ensure the performance of engine to be reflected fully.

At present, a simple constant temperature device is arranged on an oil pipe of an engine by using more cooling devices, so that the effect of cooling is achieved. However, due to the limited location and space, the thermostat installed on the engine oil pipe inevitably has slow cooling speed and unsatisfactory effect, and the temperature of the cooled engine oil still does not meet the optimal requirement. And because the engine is in a working environment with high oil temperature for a long time, the service life of the engine is seriously influenced, and the overall working efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automatic constant temperature device for engine oil, which can realize the purposes of cooling and heat preservation of the engine oil and can also realize the filtration of the engine oil.

The technical scheme of the invention is as follows: the automatic engine oil constant temperature device comprises an engine oil input pipeline, an engine oil output pipeline, a cooling liquid inlet pipeline, a cooling liquid outlet pipeline, a secondary exchanger and an engine oil filter, wherein the engine oil input pipeline, the engine oil output pipeline, the cooling liquid inlet pipeline and the cooling liquid outlet pipeline are all connected with the secondary exchanger, and the engine oil input pipeline is further provided with the engine oil filter for filtering engine oil. The engine oil input pipeline filters engine oil and then inputs the filtered engine oil into the secondary exchanger, the cooling liquid input through the cooling liquid inlet pipeline is cooled, meanwhile, the temperature of the cooling liquid is guaranteed to keep the temperature of the engine oil, the cooling liquid after heat exchange is output through the cooling liquid discharge pipeline, and the cooled engine oil is output through the engine oil output pipeline.

Preferably, the engine oil input pipeline and the engine oil output pipeline are connected through two three-way pipes, and the two three-way pipes are connected through a third ball valve.

Preferably, the engine oil input pipeline comprises an engine oil input pipeline, an oil pump and a fifth ball valve, wherein the oil pump and the fifth ball valve are arranged on the engine oil input pipeline, and the engine oil filter is arranged between the oil pump and the fifth ball valve.

Preferably, the oil output pipeline comprises an oil output pipeline and a fourth ball valve arranged on the oil output pipeline.

Preferably, one of the three-way pipe is connected with an engine oil input pipeline between the engine oil filter and the oil pump, the other three-way pipe is connected with an engine oil output pipeline, if the engine oil does not need to be cooled, the oil pump is closed, the third ball valve, the fourth ball valve and the fifth ball valve are opened simultaneously, the engine oil enters the engine oil input pipeline through the fifth ball valve and is then filtered through the engine oil filter, and the filtered engine oil enters the engine oil output pipeline through the two three-way pipes and is output through the engine oil output pipeline, so that the filtration of the engine oil is realized.

Preferably, the cooling liquid inlet pipeline comprises a cooling liquid input pipeline and a first ball valve arranged on the cooling liquid input pipeline.

Preferably, the cooling liquid discharge pipeline comprises a cooling liquid output pipeline, a second ball valve and a two-way seat valve, wherein the second ball valve is arranged on the cooling liquid output pipeline, the two-way seat valve is provided with an electric valve actuator, and the two-way seat valve is controlled to be opened and closed by the electric valve actuator so as to realize accurate control of the device.

Preferably, the engine oil input pipeline, the engine oil output pipeline, the cooling liquid input pipeline and the cooling liquid output pipeline are further provided with a chuck and a gasket, so that the pipelines are prevented from leaking through the chuck and the gasket, and the gasket is a rubber gasket.

Preferably, the device further comprises a housing, a plurality of guide rails which are transversely and longitudinally arranged are further arranged in the housing, and corresponding grooves are formed in the guide rails.

Preferably, the engine oil input pipeline, the engine oil output pipeline, the cooling liquid input pipeline and the cooling liquid output pipeline are connected with the guide rails which are transversely arranged through corresponding pipe clamps, and the pipe clamps are clamped in the grooves and fixed through corresponding bolts.

Preferably, the secondary exchanger is arranged on a guide rail longitudinally distributed through a fixed seat, and the fixed seat is clamped in the groove and fixed through a corresponding bolt.

Preferably, the bottom end of the oil pump is arranged on the guide rail transversely arranged through the corresponding base and is fixed through the corresponding fixing bolt.

Preferably, the bottom end of the shell is also provided with a universal wheel with a self-locking function, and the universal wheel is convenient for moving the position of the whole constant temperature device, so that the convenience is improved; meanwhile, the self-locking function of the wheels can play a role in fixing the position when the device works, and safety accidents caused by the fact that the position of the device moves due to vibration are prevented.

Preferably, the shell is further provided with air holes which are uniformly distributed, and the air holes increase the permeability of the device and play a role in heat dissipation.

The invention has the beneficial effects that:

1. the engine oil cooling and heat preservation device is simple in structure, can realize cooling and heat preservation of engine oil, can also realize filtering of the engine oil, can cool the engine oil after being filtered, and can also directly filter the engine oil without being cooled;

2. the engine oil filter is used for filtering the impurities in the engine oil, so that the quality of the engine oil is improved, and the service life of the engine is ensured;

the invention realizes the cooling of the engine oil by inputting the cooling liquid into the secondary exchanger, the cooling liquid can control the temperature of the engine oil in the secondary exchanger within the required range, and the opening and closing of the two-way seat valve are controlled by the electric valve actuator, thereby realizing the accurate control of the whole thermostatic device and achieving the effect of automatic control;

4. the pipeline is connected with the chuck with the ethylene gasket, so that a good leakage-proof effect can be achieved;

5. the universal wheel is used for facilitating the movement of the device, and the vent holes are formed in the shell, so that the heat dissipation effect of the device is guaranteed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the apparatus of the present invention;

FIG. 3 is a block diagram of the engine oil of the present invention without entering the secondary exchanger for disposal;

in the figure, 1-shell, 2-guide rail, 3-oil input pipeline, 4-oil output pipeline, 5-cooling liquid inlet pipeline, 6-cooling liquid discharge pipeline, 7-secondary exchanger, 8-oil filter, 9-first ball valve, 10-second ball valve, 11-third ball valve, 12-fourth ball valve, 13-fifth ball valve, 14-oil input pipeline, 15-oil pump, 16-oil output pipeline, 17-cooling liquid input pipeline, 18-cooling liquid output pipeline, 19-two-way seat valve, 20-electric valve actuator, 21-chuck, 22-gasket, 23-pipe clamp, 24-three-way pipe and 25-universal wheel.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2, the present embodiment provides an automatic thermostat for engine oil, which not only can implement temperature reduction and heat preservation treatment of engine oil, but also can implement filtering treatment of engine oil, and the two actions can be used separately or in combination. The device comprises a shell 1, and an oil input pipeline 3, an oil output pipeline 4, a cooling liquid inlet pipeline 5, a cooling liquid discharge pipeline 6, a secondary exchanger 7 and an oil filter 8 which are arranged in the shell 1. The engine oil input pipeline 3, the engine oil output pipeline 4, the cooling liquid inlet pipeline 5 and the cooling liquid outlet pipeline 6 are all connected with the secondary exchanger 7 through shredded meat, so that engine oil and cooling liquid are input into the secondary exchanger 7, heat exchange between the engine oil and the cooling liquid is achieved, and constant temperature action on the engine oil is achieved.

The oil input pipeline 3 described in this embodiment is further provided with an oil filter 8 for filtering oil. The engine oil input pipeline 3 filters engine oil and inputs the filtered engine oil into the secondary exchanger 7, the cooling liquid input through the cooling liquid inlet pipeline 5 is cooled, meanwhile, the temperature of the cooling liquid is guaranteed to be within a certain range, the temperature of the engine oil is guaranteed to be within a certain range, constant temperature action is achieved, the cooling liquid after heat exchange is output through the cooling liquid discharge pipeline 6, and the cooled engine oil is output through the engine oil output pipeline 4.

Preferably, the oil input pipeline 3 comprises an oil input pipeline 14, an oil pump 15 and a fifth ball valve 13 which are arranged on the oil input pipeline 14, the oil filter 8 is arranged between the oil pump 15 and the fifth ball valve 13, and the oil enters the oil input pipeline 14 through the fifth ball valve 13 and enters the oil filter 8 for filtering, and then the oil is pumped into the secondary exchanger 7 through the oil pump 15.

Preferably, the oil output pipeline 4 includes an oil output pipeline 16 and a fourth ball valve 12 disposed on the oil output pipeline 16, and the cooled oil is output through the oil output pipeline 16 and is controlled through the fourth ball valve 12.

Preferably, the oil input pipeline 3 and the oil output pipeline 4 are connected through two three-way pipes 24, and the two three-way pipes 24 are connected through a third ball valve 11. One of the three-way pipes 24 is connected with the engine oil input pipeline 14 between the engine oil filter 8 and the oil pump 15, and the other three-way pipe 24 is connected with the engine oil output pipeline 16, as shown in fig. 3, if the engine oil does not need to be cooled or has a constant temperature, the oil pump 15 is closed, the third ball valve 11, the fourth ball valve 12 and the fifth ball valve 13 are opened at the same time, the engine oil enters the engine oil input pipeline 14 through the fifth ball valve 13, then is filtered through the engine oil filter 8, and the filtered engine oil enters the engine oil output pipeline 16 through the two three-way pipes 24 and is output through the engine oil output pipeline 16, so that the filtration of the engine oil is realized. If the oil needs to enter the secondary exchanger 7 for a corresponding temperature reduction or heat preservation treatment, the third ball valve 11 is closed, and the flow direction of the oil can be seen in the direction of the arrow in fig. 2.

Preferably, the coolant inlet line 5 comprises a coolant inlet line 17 and a first ball valve 9 arranged on the coolant inlet line 17.

Preferably, the coolant discharge pipeline 6 comprises a coolant output pipeline 18, a second ball valve 10 arranged on the coolant output pipeline 18, and a two-way seat valve 19, wherein an electric valve actuator 20 is arranged on the two-way seat valve 19, and the opening and closing of the two-way seat valve 19 are controlled by the electric valve actuator 20, so as to realize accurate control of the device.

Preferably, the oil input pipe 14, the oil output pipe 16, the cooling liquid input pipe 17 and the cooling liquid output pipe 18 are further provided with a chuck 21 with a gasket 22, the gasket 22 is a rubber gasket, and a vinyl gasket is adopted in the embodiment. Thereby preventing leakage of the pipe through the chuck 21 and the gasket 22.

Preferably, a plurality of guide rails 2 which are transversely arranged and longitudinally arranged are further arranged in the housing 1, and corresponding grooves are formed in the guide rails 2. The engine oil inlet pipe 14, the engine oil outlet pipe 16, the coolant inlet pipe 17 and the coolant outlet pipe 18 are connected with the guide rail 2 which is transversely arranged through corresponding pipe clamps 23, and the pipe clamps 23 are clamped in the grooves and fixed through corresponding bolts. The bottom end of the oil pump 15 is arranged on the guide rail 2 which is transversely arranged through a corresponding base and is fixed through a corresponding fixing bolt. And the secondary exchanger 7 is arranged on the guide rail 2 which is longitudinally arranged through a fixed seat, and the fixed seat is clamped in the groove and fixed through a corresponding bolt.

Preferably, the bottom end of the housing 1 is further provided with a universal wheel 25 with a self-locking function, the universal wheel 25 with the self-locking function adopted in the embodiment is an existing device, the specific principle is not described in a tired manner, the universal wheel 25 in the embodiment can conveniently move the position of the whole constant temperature device, and the convenience is improved; meanwhile, the self-locking function of the universal wheel 25 can play a role in fixing the position when the device works, and safety accidents caused by the movement of the position of the device due to vibration are prevented. In addition, the shell 1 is also provided with air holes which are uniformly distributed, so that the permeability of the device is increased through the air holes, and the heat dissipation effect is achieved. Meanwhile, the outer side wall of the shell 1 is further provided with a corresponding oil pressure gauge and a corresponding cooling hydraulic gauge which are respectively connected with the engine oil input pipeline 3 and the cooling liquid inlet pipeline 5, so that the pressure of the oil pipe in the whole constant temperature device is monitored, and potential safety hazards are reduced.

The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed.