CN113482831A

CN113482831A - Cold start intelligent device and application method thereof

Info

Publication number: CN113482831A
Application number: CN202110941598.4A
Authority: CN
Inventors: 张学文; 张程尧; 沈祖杰; 倪培永; 许海岩
Original assignee: Nantong University
Current assignee: Nantong University
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2021-10-08

Abstract

The invention provides a cold-start intelligent device and a method for using the same, which relate to the technical field of engine design. The water reservoir is used to flow the coolant in the water reservoir and the engine, and the controller is used to detect the temperature and control the flow direction of the coolant; The sensor is used to detect the temperature outside and in the water reservoir. The ambient temperature is detected by the sensor, and when the ambient temperature is low or reaches the set value, the hot coolant in the engine is drawn out by connecting the water pipe, and sent to the water reservoir for heat preservation. When the engine is started next time , the water pump sends the heat-preserving coolant into the engine again to circulate and heat the engine, so as to achieve the purpose of starting the engine under low temperature conditions.

Description

Cold start intelligent device and application method thereof

Technical Field

The invention relates to the technical field of engine design, in particular to a cold start intelligent device and an application method thereof.

Background

When the engine is used in a low-temperature environment, the viscosity of fuel oil is increased, atomization and combustion are not facilitated, the fluidity of lubricating oil is also deteriorated, the resistance among various moving parts is increased, and factors such as the reduction of the working capacity of a storage battery are influenced, so that the difficulty in starting the engine, the reduction of power, the abrasion of parts, the increase of oil consumption and the reduction of power performance are easily caused.

In order to ensure that the engine can be safely and quickly put into use in cold conditions, it is preferable to install a low-temperature auxiliary starting system.

Disclosure of Invention

The invention aims to solve the technical problem that starting is difficult in a high and cold environment in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cold start intelligent device is arranged on one side of an engine and comprises a water reservoir, a plurality of connecting water pipes and a controller, wherein the connecting water pipes are connected with the engine and the water reservoir and are used for enabling cooling liquid to flow in the water reservoir and the engine; the controller is provided with a plurality of sensors which are used for detecting the temperature in the outside and the water storage device.

Preferably, the water container is provided with a heating device for heating the cooling liquid in the water container.

Preferably, the number of the connection water pipes is two, the two connection water pipes are respectively an output water pipe and an input water pipe, the output water pipe is used for pumping the cooling liquid in the engine to the water reservoir, the input water pipe is used for returning the cooling liquid stored in the water reservoir to the engine, and the connection water pipe is provided with a control valve.

Preferably, a water pump is arranged on the water output pipe, and the water pump is arranged in the water reservoir.

Preferably, the water container is made of heat-insulating materials.

Preferably, the system further comprises an APP, wherein the APP is connected with the controller through a wireless network and is used for controlling the controller.

The application also provides an application method of the cold-start intelligent device, which comprises the following steps:

s1: after the engine is stopped, the controller detects the ambient temperature through the sensor, and when the ambient temperature is lower than a set value, high-temperature cooling liquid in the starting process is pumped into the water reservoir to be stored;

s2: when the engine needs to be started, the controller detects that the engine is in a starting preparation state, inputs the high-temperature cooling liquid in the water reservoir into the engine, and starts the engine;

s3: when the engine is not used for a long time, the controller detects the outside temperature through the sensor, and when the outside temperature is lower than the set temperature, the cooling liquid in the engine is pumped out to the water storage device.

Preferably, the set value in S1 is 0 ℃.

Preferably, in S2, the temperature in the reservoir is detected by a sensor at the time of engine start, and the coolant in the reservoir is heated by the heating device when the temperature does not reach a set value.

According to the intelligent cold start device, when the engine is stopped, the environment temperature is detected through the sensor, when the environment temperature is low or reaches a set value, the hotter cooling liquid in the engine is pumped out through the connecting water pipe and sent into the water reservoir for heat preservation, when the engine is started next time, the water pump sends the heat-preserved cooling liquid into the engine again for circularly heating the engine, and therefore the purpose of starting the engine under the low-temperature condition is achieved.

Drawings

Fig. 1 is a schematic structural diagram of an inter-cold start intelligent device according to an embodiment of the present invention.

Illustration of the drawings: 10. a water reservoir; 11. a water pump; 12. a heating device; 20. connecting a water pipe; 21. a control valve; 30. a controller; 31. a sensor; 40. APP; 50. an engine.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1, a cold start intelligent device for starting an engine 50 includes a water reservoir 10, a plurality of connection water pipes 20, and a controller 30, wherein the water reservoir 10 is used for storing a coolant, the connection water pipes 20 are used for connecting the engine and the water reservoir 10, so that the coolant can flow in the water reservoir 10 and the engine 50, and the controller 30 is used for controlling the flow of the coolant.

Referring to fig. 1, in an embodiment, the water container 10 is rectangular, a water pump 11 and a heating device 12 are disposed in the water container 10, the water pump 11 is connected to the connection water pipe 20, the water pump 11 is electrically connected to the controller 30, and is configured to pump the coolant in the engine into the water container 10, and the heating device 12 is configured to heat the coolant in the water container 10.

Referring to fig. 1, in an embodiment, two connection water pipes 20 are provided, the two connection water pipes 20 are an output water pipe and an input water pipe, respectively, the output water pipe is used for pumping the coolant in the engine 50 into the water reservoir 10, the input water pipe is used for returning the coolant stored in the water reservoir 10 to the engine 50, the connection water pipes 20 are provided with a plurality of control valves 21, and the control valves 21 are used for controlling water flow.

Referring to fig. 1, the controller 30 is provided with a plurality of sensors 31, the sensors 31 are electrically connected to the controller 30, in one embodiment, two sensors 31 are provided, each of the two sensors 31 is a temperature sensor 31, one of the temperature sensors 31 is used for detecting an external temperature, the other temperature sensor 31 is used for detecting a temperature in the water reservoir 10, and the temperature sensors 31 convert the detected temperature into an electrical signal and transmit the electrical signal to the controller 30. In one embodiment, the controller 30 is a remote controller 30, and the connection communication is performed through the APP 40. Before engine 50 is used, a user monitors the temperature of engine 50 through APP40, and engine 50 can be preheated in advance through APP40 remote controller 30 when needed.

The application also provides an application method of the cold-start intelligent device, and the application method of the cold-start intelligent device comprises the following steps:

when the engine 50 is stopped, the controller 30 detects the ambient temperature by the sensor 31, and when the ambient temperature is lower than a set value, the water pump 11 located in the water reservoir 10 pumps the hot water in the radiator of the engine 50 and the engine water jacket into the water reservoir 10 for storage. In one embodiment, the set value is 0 ℃.

When the engine needs to be started next time, the controller 30 detects that the engine 50 is in a start preparation state, detects the temperature of the cooling liquid in the water reservoir 10 through the sensor 31, when the temperature of the cooling liquid is lower than a set temperature, the cooling liquid is conveyed to the heating device 12 through the water pump 11 to be heated, and is output to the water reservoir 10 after the temperature reaches the set temperature, so that hot water flows through the oil pan and the engine water jacket to heat the engine body and engine oil, and the engine 50 is started after the hot water is injected into a radiator.

When the engine is not used for a long time or the air temperature suddenly drops, the controller 30 detects the outside temperature through the sensor 31, and when the outside temperature is lower than the set temperature, the water pump 11 is started to pump the cooling liquid of the engine into the water reservoir 10, so that the low-temperature cooling liquid is prevented from freezing, expanding and cracking the engine cylinder or other parts.

The utility model provides a cold start intelligent device, when the engine stops, detect ambient temperature through sensor 31 to when ambient temperature is lower or reach the setting value, take out hotter coolant liquid in the engine through connecting water pipe 20, send into water reservoir 10 and keep warm, when the engine is starting next time, water pump 11 sends heat retaining coolant liquid into the engine again and carries out the circulation heating engine, thereby reaches the purpose of starting engine 50 under the low temperature condition.

It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.

The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A cold start intelligent device, arranged on one side of an engine (50), characterized in that it comprises a water reservoir (10), a plurality of connecting water pipes (20) and a controller (30), the connecting water pipes (20) The engine (50) and the water reservoir (10) are connected to flow coolant in the water reservoir (10) and the engine (50), and the controller (30) is used to control the The temperature is detected, and the flow direction of the cooling liquid is controlled; the controller (30) is provided with several sensors (31), and the sensors (31) are used to detect the temperature of the outside world and the water reservoir (10).

2 . The cold-start intelligent device according to claim 1 , wherein a heating device ( 12 ) is provided in the water reservoir ( 10 ), and the heating device ( 12 ) is used for heating the water reservoir. 3 . The coolant in (10) is heated.

3. The cold-start intelligent device according to claim 1, characterized in that: there are two connecting water pipes (20), and the two connecting water pipes (20) are respectively an output water pipe and an input water pipe, and the output The water pipe is used to draw the coolant in the engine (50) into the water reservoir (10), and the input water pipe is used to return the coolant stored in the water reservoir (10) to the engine (50). ), a control valve (21) is provided on the connecting water pipe (20), and the control valve (21) is used to control the water flow.

The cold-start intelligent device according to claim 2, characterized in that: a water pump (11) is provided on the output water pipe, and the water pump (11) is provided in the water reservoir (10).

5. The cold-start intelligent device according to claim 1, characterized in that: the water reservoir (10) is a water reservoir (10) made of thermal insulation material.

6. The cold-start intelligent device according to claim 1, further comprising an APP (40), wherein the APP (40) is connected with the controller (30) through a wireless network, and is used for the A controller (30) controls.

7. An application method for a cold-start smart device, characterized in that: using the application method for a cold-start smart device according to any one of claims 1-6, comprising the following steps:

S1: After the engine (50) stops, the controller (30) detects the ambient temperature through the sensor (31), and when the ambient temperature is lower than the set value, the high-temperature coolant during startup is pumped into the water reservoir (10) stored in;

S2: When the engine (50) needs to be started, the controller (30) detects that the engine (50) is in a start-up ready state, inputs the high-temperature coolant in the water reservoir (10) into the engine (50), and starts the engine (50) ;

S3: When the engine (50) is not used for a long time, the controller (30) detects the outside temperature through the sensor (31), and when the outside temperature is lower than the set temperature, the coolant in the engine (50) is drawn out into the water reservoir (10).

8 . The method for applying a cold-start smart device according to claim 7 , wherein the set value in the S1 is 0° C. 9 .

9 . The method for applying a cold-start intelligent device according to claim 7 , wherein in the S2 , when the engine ( 50 ) starts, the sensor ( 31 ) needs to be used to check the sensor ( 10 ) in the water reservoir ( 10 ). 10 . The temperature is detected, and when the temperature does not reach the set value, the cooling liquid in the water reservoir (10) is heated by the heating device (12).