CN215042045U - Fuel vehicle cooling system - Google Patents
Fuel vehicle cooling system Download PDFInfo
- Publication number
- CN215042045U CN215042045U CN202120798876.0U CN202120798876U CN215042045U CN 215042045 U CN215042045 U CN 215042045U CN 202120798876 U CN202120798876 U CN 202120798876U CN 215042045 U CN215042045 U CN 215042045U
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- engine
- cooling
- controller
- gearbox
- radiator
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Abstract
The utility model discloses a fuel vehicle cooling system, including warm braw core, radiator, gearbox cooler, controller and the first cooling circuit that is connected with the engine and the second cooling circuit that is connected with the engine, the warm braw core is located in the first cooling circuit, radiator, gearbox cooler and controller are located in the second cooling circuit, the engine radiator is located and is close to one side of engine liquid outlet in the second circuit, the controller is used for controlling the break-make of second cooling circuit; when heating is carried out in winter, the controller controls the second cooling loop to be opened, the gearbox cooler does not participate in an engine cooling circulation water path, the warming effect is not influenced, the engine can be warmed up quickly, the water temperature of the warm air core body rises quickly, the heating temperature rise of the passenger compartment is accelerated, and the heating comfort of the passenger compartment is improved; when the vehicle runs under severe working conditions at high temperature in summer or the controller is opened, the water cooled by the radiator at the moment flows through the gearbox cooler to cool the gearbox.
Description
Technical Field
The utility model belongs to the technical field of the automobile manufacturing, a fuel car cooling system is related to.
Background
Most of the vehicle models in the current market are used for heating or cooling the gearbox in a mode of directly connecting a gearbox cooler with an engine cylinder body in parallel, or connecting the gearbox cooler with an engine oil cooler in series, or connecting the gearbox cooler with a heating and ventilation water path in series and the like. When idling warmup in winter, the above cooling method all can reduce warm-up speed, influences whole car heating effect, and when the gearbox had the cooling needs, cooling efficiency was lower.
Therefore, in view of the above problems, there is a need for a fuel vehicle cooling system that facilitates rapid engine warm-up and improves cooling efficiency of a transmission.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a fuel vehicle cooling system does benefit to the quick warm-up of engine to can improve the cooling efficiency of gearbox.
The utility model provides a fuel vehicle cooling system, first cooling circuit of being connected and the second cooling circuit of being connected with the engine including warm braw core, radiator, gearbox cooler, controller and with the engine, the warm braw core is located in the first cooling circuit, radiator, gearbox cooler and controller are located in the second cooling circuit, the engine radiator is located and is close to engine liquid outlet one side in the second circuit, the controller is used for controlling the break-make of second cooling circuit.
And the flow regulating device is arranged in the second cooling loop and used for controlling the flow entering the cooler of the gearbox.
Further, the flow regulating device is a shunt pipe which is arranged in the second cooling loop and is connected with the gearbox cooler in parallel.
Furthermore, the flow regulating device also comprises a throttling ring which is arranged in the shunt pipe.
And a liquid outlet of the water pump is connected with a liquid inlet of the engine, and a liquid inlet of the water pump is connected with the first cooling loop and the second cooling loop.
Further, the controller is directly connected with a liquid outlet of the engine.
Further, the controller is a thermostat.
The utility model has the advantages that:
when heating is carried out in winter, the controller controls the second cooling loop to be opened, the gearbox cooler does not participate in an engine cooling circulation water path, the warming effect is not influenced, the engine can be warmed up quickly, the water temperature of the warm air core body rises quickly, the heating temperature rise of the passenger compartment is accelerated, and the heating comfort of the passenger compartment is improved; after the controller is opened, the water cooled by the radiator flows through the gearbox cooler to cool the gearbox, so that the cooling efficiency of the gearbox can be greatly improved, and the situation of torque limitation of the gearbox caused by overhigh oil temperature of the gearbox is effectively avoided; and the utility model discloses in through the restrictor ring, can realize adjusting and distributing derailleur cooler coolant liquid flow, more modes such as tradition application control valve, this project organization is simple, control logic is clear and the cost is lower.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a schematic view of a cooling system configuration;
FIG. 2 is a schematic view of a shunt tube configuration;
Detailed Description
As shown in the figure: this embodiment provides a fuel vehicle cooling system, including warm braw core 1, radiator 2, gearbox cooler 3, controller 4 and the first cooling circuit of being connected with the engine and the second cooling circuit of being connected with the engine, the warm braw core is located in the first cooling circuit, radiator 2, gearbox cooler 3 and controller 4 are located in the second cooling circuit, the engine radiator is located and is close to engine liquid outlet one side in the second circuit, the controller is used for controlling the break-make of second cooling circuit.
A liquid inlet of a cooling circuit in the engine is arranged on an engine cylinder body, a liquid outlet of a cooling liquid path is arranged on a cylinder cover water jacket, as shown in a combined figure 1, a liquid outlet of the engine is connected with a liquid inlet of a warm air core body, a liquid inlet of the warm air core body is connected with a liquid inlet of the engine to form a first cooling circuit, a liquid outlet of the engine is connected with a liquid inlet of a radiator, a liquid outlet of the radiator is connected with a liquid inlet of a gearbox cooler, a liquid outlet of the gearbox cooler is connected with a liquid inlet of the engine, so that a second cooling circuit is formed, a controller can be a valve, and the on-off of the second cooling circuit can be controlled through the controller, so that whether the second cooling circuit participates in the whole cooling cycle can be controlled;
when heating is carried out in winter, the controller controls the second cooling loop to be opened, the gearbox cooler does not participate in an engine cooling circulation water path, the warming effect is not influenced, the engine can be warmed up quickly, the water temperature of the warm air core body rises quickly, the heating temperature rise of the passenger compartment is accelerated, and the heating comfort of the passenger compartment is improved;
after the controller is opened, the water cooled by the radiator flows through the gearbox cooler to cool the gearbox, so that the cooling efficiency of the gearbox can be greatly improved, and the situation of torque limitation of the gearbox caused by overhigh oil temperature of the gearbox is effectively avoided;
in this embodiment, the transmission further includes a flow regulator, and the flow regulator is disposed in the second cooling circuit and is configured to control a flow into the transmission cooler. The flow regulating device can be a regulating valve or other structures, and the flow entering the gearbox can be regulated through the flow regulating device, so that the flow of the cooling liquid of the radiator can be reasonably distributed.
In this embodiment, the flow regulating device is a shunt tube 5 arranged in the second cooling circuit and connected in parallel with the gearbox cooler. Through the arrangement of the shunt pipe, part of the cooling liquid directly flows back to the liquid inlet of the engine from the shunt pipe, so that the effective circulation of the cooling liquid from the liquid outlet of the radiator to the liquid inlet of the engine is ensured, and the automatic distribution of the cooling liquid in the cooler of the gearbox is realized.
In this embodiment, the flow regulator further includes a throttle ring 6 disposed inside the shunt tube. Through calculating the throttle ring that reasonable in design, and then realize the regulation and the distribution to speed governor cooler coolant liquid flow, modes such as more traditional application control valve, this project organization is simple, control logic is clear and the cost is lower.
In this embodiment, still include water pump 7, the liquid outlet of water pump is used for linking to each other with the engine inlet, the inlet of water pump links to each other with first cooling circuit and second cooling circuit. The water pump is used for providing required power for the circulating flow of the cooling liquid.
In this embodiment, the controller is directly connected to an engine liquid outlet. Referring to FIG. 1, when the controller is turned off, from the initial end of the second cooling circuit, coolant is prevented from entering the second cooling circuit from a source.
In this embodiment, the controller is a thermostat. The thermostat adopts the existing structure, and the on-off of the second cooling loop can be controlled through the thermostat.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. A fuel vehicle cooling system characterized in that: the warm air core body is arranged in the first cooling loop, the radiator, the gearbox cooler and the controller are arranged in the second cooling loop, the engine radiator is positioned on one side, close to an engine liquid outlet, of the second cooling loop, and the controller is used for controlling the on-off of the second cooling loop.
2. The fuel vehicle cooling system of claim 1, wherein: the gearbox cooling system further comprises a flow regulating device, wherein the flow regulating device is arranged in the second cooling loop and used for controlling the flow entering the gearbox cooler.
3. The fuel vehicle cooling system of claim 2, wherein: the flow regulating device is a shunt pipe which is arranged in the second cooling loop and is connected with the gearbox cooler in parallel.
4. The fuel vehicle cooling system of claim 3, wherein: the flow regulating device also comprises a throttling ring arranged in the shunt pipe.
5. The fuel vehicle cooling system of claim 1, wherein: the cooling system further comprises a water pump, a liquid outlet of the water pump is used for being connected with a liquid inlet of the engine, and a liquid inlet of the water pump is connected with the first cooling loop and the second cooling loop.
6. The fuel vehicle cooling system of claim 1, wherein: the controller is directly connected with a liquid outlet of the engine.
7. The fuel vehicle cooling system of claim 1, wherein: the controller is a thermostat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120798876.0U CN215042045U (en) | 2021-04-19 | 2021-04-19 | Fuel vehicle cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120798876.0U CN215042045U (en) | 2021-04-19 | 2021-04-19 | Fuel vehicle cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215042045U true CN215042045U (en) | 2021-12-07 |
Family
ID=79106522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120798876.0U Active CN215042045U (en) | 2021-04-19 | 2021-04-19 | Fuel vehicle cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215042045U (en) |
-
2021
- 2021-04-19 CN CN202120798876.0U patent/CN215042045U/en active Active
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