CN215761905U - Supercharged engine cooling system - Google Patents
Supercharged engine cooling system Download PDFInfo
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- CN215761905U CN215761905U CN202121921408.4U CN202121921408U CN215761905U CN 215761905 U CN215761905 U CN 215761905U CN 202121921408 U CN202121921408 U CN 202121921408U CN 215761905 U CN215761905 U CN 215761905U
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Abstract
A supercharged engine cooling system belongs to the technical field of engine cooling. The cooling system is high in warming speed, oil consumption can be reduced, meanwhile, each cylinder of the engine is cooled more uniformly, the heat effect of a key area is reduced, and the detonation risk is reduced. The cooling system comprises a large circulation, an oil cooler small circulation, a cooling EGR small circulation, a supercharger small circulation and a warm air small circulation; the warm air small circulation and the main circulation are arranged in parallel and are controlled to be communicated or not through the ball valve, and the oil cooler small circulation, the cooling EGR small circulation and the supercharger small circulation are communicated in parallel. The cylinder body and the cylinder cover are cooled by transverse flow, so that each cylinder is cooled more uniformly, the heat effect of a key area can be reduced, and the detonation risk is reduced; the water jacket of the cylinder body is in a wave shape, so that the cooling effect on the combustion chamber at the upper part of the cylinder body can be enhanced; the pipeline arrangement is highly integrated, so that the cost is reduced while the installation is simplified.
Description
Technical Field
The utility model belongs to the technical field of engine cooling, and particularly relates to a supercharged engine cooling system.
Background
The impact of cooling systems on engine performance is becoming increasingly significant. At present, almost all engine intensification faces the problem of how to solve cooling and heat balance under high power density, namely, the economy of oil consumption and the environmental protection of emission are considered while the output power is improved. These all put forward new requirements on the performance of the cooling system, and the development of an efficient, economical and environment-friendly cooling system has become the key point for further realizing technical breakthrough of the engine. Therefore, the advanced cooling system design concept is adopted, the design specification and the strategy are provided by applying the modern design technology of the supercharged engine, and the method has important research value for promoting the technical progress of the supercharged engine cooling system.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides a supercharged engine cooling system which is high in warming-up speed, capable of reducing oil consumption, capable of enabling each cylinder of an engine to be cooled more uniformly, capable of reducing the heat effect of a key area and capable of reducing the detonation risk.
The technical scheme adopted for solving the technical problems is as follows: a supercharged engine cooling system comprises a large circulation, an oil cooler small circulation, an EGR cooling small circulation, a supercharger small circulation and a warm air small circulation; the warm air small circulation and the main circulation are arranged in parallel and are controlled to be communicated or not through a ball valve, the oil cooler small circulation, the cooling EGR small circulation and the supercharger small circulation are all arranged in parallel and are communicated, and the large circulation comprises a cylinder cover, a ball valve, a water outlet pipe, a radiator, a water inlet pipe, an electronic water pump and a cylinder body; the cylinder cap is buckled on the cylinder body and forms a whole, the radiator that is connected between the external inlet tube of the exhaust side of cylinder body, the external outlet pipe of the air inlet side of cylinder body and inlet tube and outlet pipe forms a coolant liquid circulation loop between the four, is provided with the electronic water pump that is used for driving the coolant liquid to flow between inlet tube and the cylinder body, be provided with the ball valve that is used for regulating and control the coolant liquid flow direction between outlet pipe and cylinder body.
The cylinder body all is provided with the water jacket in the whole that cylinder body and cylinder cap formed, every burning jar outside, and the water jacket of a plurality of burning jars communicates each other and forms the wave route, and the inlet tube is established on the water jacket in a jar outside, and the outlet tube is established on the water jacket in the three jar outsides, the inlet tube is established on the opposite both sides around the water jacket so that form the crossing current cooling better with the outlet tube.
The oil cooler microcirculation sets up at the electronic pump front and back end, and the oil cooler microcirculation includes the oil cooler, the oil cooler is linked together and then forms the oil cooler microcirculation jointly with the electronic pump through integrated oil cooler pipeline on the water pump adapter.
The small warm air circulation comprises warm air, the water inlet end of the warm air is connected and arranged on the ball valve through a pipeline, the water outlet end of the warm air is connected and arranged at the water inlet end of the electronic water pump through a pipeline, and cooling liquid in the large circulation enters the front end of the electronic water pump after circulating in the small warm air circulation through the shunting of the ball valve.
The small circulation of the supercharger comprises the supercharger, the water inlet end of the supercharger is communicated with the electronic water pump through a pipeline, the water outlet end of the supercharger is connected to the pipeline of the water outlet end of the warm air through a pipeline, and then the small circulation of the supercharger and the electronic water pump jointly form small circulation of the supercharger.
The EGR cooling small circulation and the large circulation are arranged in parallel, the EGR cooling small circulation comprises an EGR cooler, the water inlet end of the EGR cooler is connected with a water jacket arranged on the outer side of the two cylinders through a pipeline, the water outlet end of the EGR cooler is connected with a pipeline arranged at the water outlet end of the warm air through a pipeline, and then the EGR cooling small circulation is formed by the EGR cooling small circulation, the electronic water pump and the water jacket.
Supercharged engine cooling system still includes the liquid supplementation microcirculation, the liquid supplementation microcirculation includes gas release pipeline and fluid infusion kettle, the inlet end integration of gas release pipeline is in the exhaust side of cylinder cap, and the termination of giving vent to anger of gas release pipeline is established on the inlet end of fluid infusion kettle, the play liquid end of fluid infusion kettle connects through the pipeline and establishes on the water pump adapter to in time supply coolant liquid and guarantee circulating pressure's stability.
The utility model has the beneficial effects that: the cylinder body and the cylinder cover are cooled by transverse flow, so that each cylinder is cooled more uniformly, the heat effect of a key area can be reduced, and the detonation risk is reduced; the water jacket of the cylinder body is in a wave shape, so that the cooling effect on the combustion chamber at the upper part of the cylinder body can be enhanced; the pipeline arrangement is highly integrated, so that the cost is reduced while the installation is simplified.
Drawings
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
in the figure:
1. a liquid replenishing kettle; 2. an air bleed line; 3. a cylinder cover; 4. a ball valve; 5. warm air; 6. a water outlet pipe; 7. an EGR cooler; 8. a supercharger; 9. a heat sink; 10. a water inlet pipe; 11. a water pump adapter; 12. an electronic water pump; 13. an oil cooler; 14. a cylinder body; 01. a cylinder; 02. two cylinders; 03. three jars.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
A supercharged engine cooling system comprises a large circulation, an oil cooler small circulation, an EGR cooling small circulation, a supercharger small circulation and a warm air small circulation; the small warm air circulation and the main circulation are arranged in parallel and are controlled to be communicated or not through the ball valve 4, the small oil cooler circulation, the small cooling EGR circulation and the small supercharger circulation are all arranged in parallel and are communicated, and the large circulation comprises a cylinder cover 3, the ball valve 4, a water outlet pipe 6, a radiator 9, a water inlet pipe 10, an electronic water pump 12 and a cylinder body 14; the cylinder cover 3 is buckled on the cylinder body 14 to form a whole, the cylinder body 14, the exhaust side external water inlet pipe 10 of the cylinder body 14, the air inlet side external water outlet pipe 6 of the cylinder body 14 and the radiator 9 connected between the water inlet pipe 10 and the water outlet pipe 6 form a cooling liquid circulation loop, an electronic water pump 12 used for driving cooling liquid to flow is arranged between the water inlet pipe 10 and the cylinder body 14, and a ball valve 4 used for regulating and controlling the flow direction of the cooling liquid is arranged between the water outlet pipe 6 and the cylinder body 14.
The cylinder body 14 and the cylinder cover 3 form an integral body, a plurality of combustion cylinders are arranged in the integral body, a water jacket is arranged on the outer side of each combustion cylinder, the water jackets of the plurality of combustion cylinders are communicated with each other to form a wave-shaped passage, a water inlet pipe 10 is connected to the water jacket on the outer side of one cylinder 01, a water outlet pipe 6 is connected to the water jacket on the outer side of the three cylinders 03, and the water inlet pipe 10 and the water outlet pipe 6 are connected to the front and back opposite sides of the water jacket so as to better form cross-flow cooling.
The oil cooler microcirculation is arranged at the front end and the rear end of the electronic water pump 12 and comprises an oil cooler 13, and the oil cooler 13 is communicated with the electronic water pump 12 through an oil cooler pipeline integrated on the water pump adapter 11 so as to form the oil cooler microcirculation together with the electronic water pump 12.
The warm air small circulation comprises warm air 5, the water inlet end of the warm air 5 is connected with the ball valve 4 through a pipeline, the water outlet end of the warm air 5 is connected with the water inlet end of the electronic water pump 12 through a pipeline, and cooling liquid in the large circulation enters the warm air small circulation through the diversion of the ball valve 4 and circulates and then returns to the front end of the electronic water pump 12.
The booster small circulation comprises a booster 8, the water inlet end of the booster 8 is communicated with the electronic water pump 12 through a pipeline, the water outlet end of the booster 8 is connected with the pipeline of the water outlet end of the warm air 5 through a pipeline, and then the booster small circulation is formed together with the electronic water pump 12.
The small cooling EGR circulation and the large circulation are arranged in parallel, the small cooling EGR circulation comprises an EGR cooler 7, the water inlet end of the EGR cooler 7 is connected to a water jacket arranged on the outer side of the two cylinders 02 through a pipeline, the water outlet end of the EGR cooler 7 is connected to a pipeline arranged at the water outlet end of the warm air 5 through a pipeline, and then the small cooling EGR circulation is formed by the electronic water pump 12 and the water jacket.
Supercharged engine cooling system still includes the liquid supplementation microcirculation, the liquid supplementation microcirculation includes bleeder line 2 and liquid supplementation kettle 1, the integrated exhaust side at cylinder cap 3 of inlet end of bleeder line 2, the termination of giving vent to anger of bleeder line 2 is established on the inlet end of liquid supplementation kettle 1, the play liquid end of liquid supplementation kettle 1 connects through the pipeline and establishes on water pump adapter 11 to in time supply the cooling liquid and guarantee circulating pressure's stability.
The working principle is as follows:
the cooling liquid circulation of the cooling system adopts a form of coordinated control of the electronic water pump 12 and the electric control temperature regulating valve, and the temperature of the discharged water is regulated.
The inlet pipe 10 is arranged on the exhaust side of the cylinder block 14, the outlet pipe 6 is arranged on the intake side of the cylinder block 14, when the electrically controlled thermostat valve is opened, the cooling liquid in the radiator 9 is driven by the electric water pump 12, and enters the exhaust side of the water jacket of the cylinder block 14 from the inlet pipe 10, and simultaneously a part of the cooling liquid enters the exhaust side of the cylinder head 3.
The cooling liquid entering the cylinder body 14 flows into the air inlet side from the exhaust side, so that the cross flow cooling of the cylinder body 14 is realized, the cooling liquid entering the cylinder cover 3 firstly enters the cooling water jacket of the integrated exhaust manifold of the cylinder cover 3, then respectively enters the water jackets of the cylinders of the cylinder cover 3, cools the combustion chamber of the cylinder cover 3, and finally flows back to the air inlet side of the cylinder body 14 from the air inlet side of the cylinder cover 3, so that the cross flow cooling of the cylinder cover 3 is realized, and the cooling liquid of the cylinder body 14 and the cylinder cover 3 is converged and then enters the radiator 9 of the whole vehicle through the water outlet pipe 6 to form a large circulation.
When the large circulation is performed, part of the cooling liquid enters the small oil cooler circulation, the small supercharger circulation and the small EGR cooler circulation respectively under the driving of the electronic water pump 12, and finally flows into the large circulation after the small circulation.
The ball valve 4 is adjusted as required, the heated coolant for cooling the cylinder cover 3 and the cylinder body 14 provides temperature for the interior of the automobile by the inflow warm air 5 under the shunting action of the ball valve 4, and the coolant flowing through the warm air 5 finally still converges into the main circulation and participates in the main circulation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A supercharged engine cooling system characterized in that: the method comprises a large circulation, an oil cooler small circulation, a cooling EGR small circulation, a supercharger small circulation and a warm air small circulation; the warm air small circulation and the main circulation are arranged in parallel and are controlled to be communicated or not through a ball valve (4), the oil cooler small circulation, the cooling EGR small circulation and the supercharger small circulation are all arranged in parallel and are communicated, and the large circulation comprises a cylinder cover (3), the ball valve (4), a water outlet pipe (6), a radiator (9), a water inlet pipe (10), an electronic water pump (12) and a cylinder body (14); the cylinder cap (3) spiral-lock is on cylinder body (14) and forms a whole, radiator (9) of being connected between the external inlet tube (10) of the exhaust side of cylinder body (14), the external outlet pipe (6) of the side of admitting air of cylinder body (14) and inlet tube (10) and outlet pipe (6) of cylinder body (14), form a coolant liquid circulation circuit between the four, be provided with between inlet tube (10) and cylinder body (14) and be used for driving electronic pump (12) that the coolant liquid flows, be provided with between outlet pipe (6) and cylinder body (14) and be used for regulating and control ball valve (4) that the coolant liquid flowed to.
2. A supercharged engine cooling system as set forth in claim 1, characterized in that: the cylinder body (14) and cylinder cap (3) form be equipped with a plurality of combustion cylinders in the whole, every combustion cylinder outside all is provided with the water jacket, and the water jacket of a plurality of combustion cylinders communicates each other and forms the wave route, and inlet tube (10) connect to establish on the water jacket in a jar (01) outside, and outlet pipe (6) connect to establish on the water jacket in the three jar (03) outsides, inlet tube (10) connect with outlet pipe (6) and establish in order to form the crossing current cooling better on the opposite both sides around the water jacket.
3. A supercharged engine cooling system as set forth in claim 2, characterized in that: the oil cooler small circulation is arranged at the front end and the rear end of the electronic water pump (12) and comprises an oil cooler (13), the oil cooler (13) is communicated with the electronic water pump (12) through an oil cooler pipeline integrated on the water pump adapter (11) so as to form the oil cooler small circulation together with the electronic water pump (12).
4. A supercharged engine cooling system according to claim 3, characterized in that: the warm air small circulation comprises warm air (5), the water inlet end of the warm air (5) is connected and arranged on the ball valve (4) through a pipeline, the water outlet end of the warm air (5) is connected and arranged at the water inlet end of the electronic water pump (12) through a pipeline, and cooling liquid in the large circulation enters the front end of the electronic water pump (12) after circulating in the warm air small circulation through the shunting of the ball valve (4).
5. A supercharged engine cooling system as set forth in claim 4, characterized in that: the booster small circulation comprises a booster (8), the water inlet end of the booster (8) is communicated with the electronic water pump (12) through a pipeline, the water outlet end of the booster (8) is connected with the pipeline of the water outlet end of the warm air (5) through a pipeline, and then the booster small circulation is formed together with the electronic water pump (12).
6. A supercharged engine cooling system as set forth in claim 5, characterized in that: the EGR cooling small circulation and the large circulation are arranged in parallel, the EGR cooling small circulation comprises an EGR cooler (7), the water inlet end of the EGR cooler (7) is connected to a water jacket arranged on the outer side of the two cylinders (02) through a pipeline, the water outlet end of the EGR cooler (7) is connected to a pipeline arranged at the water outlet end of the warm air (5) through a pipeline, and then the EGR cooling small circulation is formed with the electronic water pump (12) and the water jacket.
7. A supercharged engine cooling system according to claim 6, characterized in that: supercharged engine cooling system still includes the liquid supplementation microcirculation, the liquid supplementation microcirculation is including gas release pipeline (2) and liquid supplementation kettle (1), the inlet end integration of gas release pipeline (2) is in the exhaust side of cylinder cap (3), and the termination of giving vent to anger of gas release pipeline (2) is established on the inlet end of liquid supplementation kettle (1), the play liquid end of liquid supplementation kettle (1) connects through the pipeline and establishes on water pump adapter (11) to in time supply the cooling liquid and guarantee circulating pressure's stability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921408.4U CN215761905U (en) | 2021-08-16 | 2021-08-16 | Supercharged engine cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121921408.4U CN215761905U (en) | 2021-08-16 | 2021-08-16 | Supercharged engine cooling system |
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| Publication Number | Publication Date |
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| CN215761905U true CN215761905U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121921408.4U Active CN215761905U (en) | 2021-08-16 | 2021-08-16 | Supercharged engine cooling system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893283A (en) * | 2022-06-07 | 2022-08-12 | 哈尔滨东安汽车动力股份有限公司 | Supercharged engine cooling system |
| CN114991930A (en) * | 2022-06-07 | 2022-09-02 | 中国第一汽车股份有限公司 | Engine cooling and exhaust heat recovery system and car |
-
2021
- 2021-08-16 CN CN202121921408.4U patent/CN215761905U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893283A (en) * | 2022-06-07 | 2022-08-12 | 哈尔滨东安汽车动力股份有限公司 | Supercharged engine cooling system |
| CN114991930A (en) * | 2022-06-07 | 2022-09-02 | 中国第一汽车股份有限公司 | Engine cooling and exhaust heat recovery system and car |
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