CN107327338B - Engine-cooling system and vehicle with it - Google Patents
Engine-cooling system and vehicle with it Download PDFInfo
- Publication number
- CN107327338B CN107327338B CN201610278416.9A CN201610278416A CN107327338B CN 107327338 B CN107327338 B CN 107327338B CN 201610278416 A CN201610278416 A CN 201610278416A CN 107327338 B CN107327338 B CN 107327338B
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- CN
- China
- Prior art keywords
- water jacket
- engine
- outlet
- cooling system
- impeller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
- F01P5/12—Pump-driving arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of engine-cooling systems, comprising: cylinder body, the cylinder body are equipped with cylinder body water jacket；Cylinder cap, the cylinder cap are equipped with cylinder cover water jacket, and the cylinder cover water jacket is connected with the cylinder body water jacket；Heater, the heater are connected with the cylinder cover water jacket；And impeller unit, the impeller unit includes: shell, the impeller and sealing element that are arranged in the shell, the impeller is fixed with the sealing element, it is removable that the sealing element is arranged to the relatively described shell, so that the cylinder cover water jacket is selectively connected to the heater or the heater is respectively communicated with the cylinder body water jacket and cylinder cover water jacket.The fuel efficiency of engine can be improved in engine-cooling system according to the present invention, reduces exhaust emissions, and manufacturing cost is also reduced at least to a certain extent.
Description
Technical field
The present invention relates to technical field of vehicle, in particular to a kind of engine-cooling system and the vehicle with it.
Background technique
The coolant liquid circulation pattern of the cooling system of engine in the related technology is single, can not achieve effective control of temperature
System, cold starting property is poor, discharge is high, and warm-up period is long, oil consumption is high, and slowly, passenger's driver comfort is poor for warm wind supply.
In addition, the cooling system of engine in the related technology uses the type of common variables water pump, only valve bonnet is sealed
Impeller, water source do not disconnect, and water pump rotates painstakingly causes mechanical consumption.Cooling water supply disconnects, and heater just cannot be from cylinder
Lid water intaking is recycled, if thinking, heater Rapid Circulation must increase electron assistant water pump, increase cost.
Summary of the invention
In view of this, the present invention is directed to propose a kind of engine-cooling system is reduced with improving the fuel efficiency of engine
Exhaust emissions, and manufacturing cost also reduced at least to a certain extent.
A kind of engine-cooling system, comprising: cylinder body, the cylinder body are equipped with cylinder body water jacket；Cylinder cap is set on the cylinder cap
There is cylinder cover water jacket, the cylinder cover water jacket is connected with the cylinder body water jacket；Heater, the heater and the cylinder cover water jacket
It is connected；And impeller unit, the impeller unit include: shell, the impeller and sealing element that are arranged in the shell, the leaf
Wheel is fixed with the sealing element, and the sealing element is arranged to the relatively described shell and moves, thus selectively by the cylinder cap
Water jacket is connected to the heater or the heater is respectively communicated with the cylinder body water jacket and cylinder cover water jacket.
Further, the shell is equipped with import, first outlet and second outlet, the import and the heater
Outlet be connected, the first outlet is connected with the cylinder body water jacket, and the second outlet is connected with the cylinder cover water jacket.
Further, the import is opened wide towards first direction, and the first outlet and the second outlet are towards second direction
It opens wide, the first direction is orthogonal with the second direction, and the sealing element is arranged to can be along the first direction in the shell
It is mobile in vivo.
Further, the impeller is fixed on the side towards the import of the sealing element.
Further, the shell includes: spaced first spiral case and the second spiral case, and the first outlet is provided with
On first spiral case, the second outlet is provided on second spiral case.
Further, the engine-cooling system further include: drive the impeller and the sealing element carry out rotation and
Mobile driving device.
Further, the driving device includes: hollow pump shaft and piston, and the piston is arranged in the pump shaft
Inside and the inside of the pump shaft is divided into the first grease chamber and the second grease chamber, the piston can rotate simultaneously with the pump shaft
It is axially moveable when the oil pressure of first grease chamber and second grease chamber changes, wherein the piston and the impeller
It is connected with the sealing element.
Further, the pump shaft is equipped with the first hydraulic fluid port and the second hydraulic fluid port, first hydraulic fluid port and first oil
Room is connected, and second hydraulic fluid port is connected with second grease chamber, first hydraulic fluid port and second hydraulic fluid port also with two-position three way
Solenoid valve is connected.
Further, it is provided with check valve between the second outlet and the cylinder cover water jacket, so that the coolant liquid is only
The cylinder cover water jacket can be flowed to from the impeller unit.
Compared with the existing technology, engine-cooling system of the present invention has the advantage that
Engine-cooling system cylinder body and cylinder cap of the present invention can rapid warm raising to enter optimal operating temperature,
Fuel efficiency is improved, exhaust emissions is reduced.
In addition, sealing impeller by valve bonnet compared to common variables water pump, impeller unit can normal work under whole operating conditions
Make, realize coolant liquid circulation, reduces mechanical consumption.Without in addition increasing water pump under warm wind operating condition, at least to a certain extent
Reduce the cost of engine-cooling system.
Another object of the present invention is to propose a kind of vehicle with above-mentioned engine-cooling system.
Compared with the existing technology, vehicle of the present invention has the advantage that
The efficiency of combustion of vehicle of the present invention is higher, and is at least reducing exhaust emissions to a certain degree
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of engine-cooling system described in the embodiment of the present invention；
Fig. 2 is the schematic diagram that impeller unit described in the embodiment of the present invention and driving device are in warming-up operating condition；
Fig. 3 is the schematic diagram that impeller unit described in the embodiment of the present invention and driving device are in nominal situation.
Description of symbols:
100- engine-cooling system,
110- cylinder body water jacket, 120- cylinder cover water jacket, 130- heater,
140- impeller unit,
141- shell, the first spiral case of 141a-, the second spiral case of 141b-, 101- import, 102- first outlet, 103- second go out
Mouthful,
142- impeller, 143- sealing element,
150- driving device,
151- pump shaft, the first grease chamber of 104-, the second grease chamber of 105-, the first hydraulic fluid port of 106-, the second hydraulic fluid port of 107-,
152- piston,
160- check valve, 170- radiator, 180- thermostat, 190- oil cooler.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Below with reference to the accompanying drawings 1 to Fig. 3 and in conjunction with the embodiments come the present invention will be described in detail.
It is described in detail below with reference to engine-cooling system 100 of the Fig. 1 to Fig. 3 to the embodiment of the present invention.
Engine-cooling system 100 according to an embodiment of the present invention may include gray iron, heater 130 and leaf
Wheel apparatus 140.
Wherein, cylinder body water jacket 110 is provided on cylinder body, is provided with cylinder cover water jacket 120 on cylinder cap, and cylinder cover water jacket 120 with
Cylinder body water jacket 110 is connected.When engine operates normally, coolant liquid can enter cylinder cover water jacket 120 from cylinder body water jacket 110,
A large amount of heat on cylinder body and cylinder cap is taken away, avoids the temperature of cylinder body and cylinder cap excessively high and the performance of engine is impacted.
Heater 130 is connected with cylinder cover water jacket 120, and the high-temperature water in cylinder cover water jacket 120 can enter heater
In 130, air can carry out heat exchange with the high-temperature water in heater 130, and then obtain the air of higher temperature, higher
The air of temperature returns to cockpit, to heat to cockpit.
Impeller unit 140 includes shell 141, impeller 142 and sealing element 143, and impeller 142 and the setting of sealing element 143 are outside
In shell 141, impeller 142 and sealing element 143 are fixed.That is, impeller 142 is consistent with the movement of sealing element 143, sealing element
143 can move together with impeller 142.
It is removable cylinder cover water jacket 120 is selectively connected to heater that sealing element 143 is arranged to opposite shell 141
130 or heater 130 is respectively communicated with cylinder body water jacket 110 and cylinder cover water jacket 120.
It is at this time warming-up operating condition when cylinder cover water jacket 120 is connected with heater 130, cylinder cover water jacket 120 and heater
A partial circulating can be formed between 130, the coolant liquid in cylinder body water jacket 110 does not flow, and is static stagnant water state, cylinder
Coolant liquid in lid water jacket 120 only has part coolant liquid to participate in circulation.Heat source, but also energy not only are provided for heater 130 as a result,
Guarantee that cylinder body and cylinder cap are rapidly heated to reach suitable operating temperature.
It is at this time the operating condition after warming-up, i.e., when heater 130 is respectively communicated with cylinder body water jacket 110 and cylinder cover water jacket 120
Common operating condition forms circulation, at this time cylinder cover water jacket 120 at this time between heater 130, cylinder body water jacket 110 and cylinder cover water jacket 120
With the coolant flow in cylinder body water jacket 110.Thus, it is possible to provide heat source for heater 130, at the same again can to cylinder body and
Cylinder cap radiates.
It is, of course, understood that the above-mentioned course of work is that the circulation participated in heater 130 is retouched
It states, cylinder cover water jacket 120 is also connected with radiator 170 and thermostat 180, cylinder body water jacket 110 is also connected with oil cooler 190,
And this connection type and structure have been the prior art, which is not described herein again.
Engine-cooling system 100 according to an embodiment of the present invention, the flowing of coolant liquid can be made by impeller unit 140
It changes, engine system can be changed quickly and efficiently in warming-up operating condition and common operating condition incision.Cylinder body and cylinder cap can be quick
Temperature rise improves fuel efficiency, reduces exhaust emissions to enter optimal operating temperature.
In addition, sealing impeller by valve bonnet compared to common variables water pump, impeller unit 140 can be normal under whole operating conditions
Coolant liquid circulation is realized in work, reduces mechanical consumption.Without in addition increasing water pump under warm wind operating condition, at least to a certain degree
On reduce the cost of engine-cooling system 100.
In some embodiments of the invention, as shown in Figures 2 and 3, shell 141 is equipped with import 101, first outlet
102 and second outlet 103, import 101 be connected with the outlet of heater 130, first outlet 102 and 110 phase of cylinder body water jacket
Even, second outlet 103 is connected with cylinder cover water jacket 120.
Sealing element 143 can move in shell 141 so that import 101 and 103 phase of first outlet 102 or second outlet
Even, when import 101 is connected with first outlet 102, coolant liquid can be in cylinder body water jacket 110, cylinder cover water jacket 120 and heater
Circulation is formed between 130, is at this time nominal situation；When import 101 is connected with second outlet 103, coolant liquid can be in cylinder head water
It is formed and is recycled between set 120 and heater 130, be at this time warming-up operating condition.
Specifically, import 101 is opened wide towards first direction, and first outlet 102 and second outlet 103 are spacious towards second direction
It opens, first direction is rectangular orthogonal with second, and sealing element 143 is arranged to move in shell along first direction.
In other words, import 101 and first outlet 102 and second outlet 103 are not face, when the setting of sealing element 143 is the
When one outlet 102 or second outlet 103, import 101 can be connected with first outlet 102 or second outlet 103, at this time due to leaf
The suction that 142 rotation of wheel generates, coolant liquid can be flowed out from first outlet 102.
Further, impeller 142 is fixed on the side towards import 101 of sealing element 143, and thus sealing element 143 will not
Completely cut off import 101 and impeller 142, the rotation of impeller 142 can make coolant liquid go out in import 101 with first outlet 102 or the second
It is flowed between mouth 103.
In some embodiments of the invention, as shown in Figures 2 and 3, shell 141 includes spaced first spiral case
141a and the second spiral case 141b, first outlet 102 are provided on the first spiral case 141a, and second outlet 103 is provided with the second spiral case
On 141b.First spiral case 141a and the second spiral case 141b can be convenient the rotation of impeller 142, and coolant liquid can be preferably from first
Outlet 102 or second outlet 103 are discharged.
As shown in Figure 1, engine-cooling system 100 according to an embodiment of the present invention further includes driving device 150, driving dress
150 are set for driving impeller 142 and sealing element 143 to be rotated and moved.
Specifically, as shown in Figures 2 and 3, driving device 150 includes hollow pump shaft 151 and piston 152, piston 152
The inside of pump shaft 151 is set and divides pump shaft 151 for the first grease chamber 104 and the second grease chamber 105, piston 152 can be with
Pump shaft 151 is rotated and is axially moveable when the oil pressure of the first grease chamber 104 and the second grease chamber 105 changes, wherein piston
152 are connected with impeller 142 and sealing element 143.In other words, piston 152 and impeller 142 can be with the rotation of piston 152 and/or axis
To movement.
When the oil pressure of the first grease chamber 104 is greater than the oil pressure of the second grease chamber 105, piston 152 is towards the side of the second grease chamber 105
To movement, and impeller 142 and sealing element 143 are moved together also with piston 152；When the oil pressure of the second grease chamber 105 is greater than first
When the oil pressure of grease chamber 104, piston 152 is mobile towards the direction of the first grease chamber 104, and impeller 142 and sealing element 143 are also with work
Plug 152 moves together.
More specifically, as shown in Figures 2 and 3, the first hydraulic fluid port 106 and the second hydraulic fluid port 107 are provided on pump shaft 151, the
One hydraulic fluid port 106 is connected with the first grease chamber 104, and the second hydraulic fluid port 107 is connected with the second grease chamber 105, the first hydraulic fluid port 106 and the second hydraulic fluid port
107 are also connected with two-position three way magnetic valve.When machine oil is flowed into the first grease chamber 104 from the first hydraulic fluid port 106, the first grease chamber 104
In pressure rise, the machine oil outflow in the second grease chamber 105, piston 152 is mobile towards the direction of the second grease chamber 105 at this time；When
When machine oil is flowed into the second grease chamber 105 from the second hydraulic fluid port 107, pressure rise in the second grease chamber 105, in the first grease chamber 104
Machine oil outflow, piston 152 is mobile towards the direction of the first grease chamber 104 at this time.
Optionally, it can be attached by spline between piston 152 and pump shaft 151, such piston 152 can be with water pump
The rotation moved in axis 151 without influencing piston 152.
In some embodiments of the invention, as shown in Figure 1, being provided with list between second outlet 103 and cylinder cover water jacket 120
To valve 160, check valve 160 can make coolant liquid that can only flow to cylinder cover water jacket 120 from impeller unit 140.That is, normal
Under operating condition, the coolant liquid in cylinder cover water jacket 120 may not flow into impeller unit 140, therefore improve at least to a certain extent
The cooling efficiency of cylinder body and cylinder cap.
The vehicle of the embodiment of the present invention is briefly described below.
Vehicle according to an embodiment of the present invention may include the engine-cooling system 100 of above-described embodiment, due to basis
The vehicle of the embodiment of the present invention is provided with above-mentioned engine-cooling system 100, therefore the efficiency of combustion of the vehicle is higher, and extremely
It is few to reduce exhaust emissions to a certain degree.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of engine-cooling system (100) characterized by comprising
Cylinder body, the cylinder body are equipped with cylinder body water jacket (110)；
Cylinder cap, the cylinder cap are equipped with cylinder cover water jacket (120), the cylinder cover water jacket (120) and the cylinder body water jacket (110) phase
Even；
Heater (130), the heater (130) are connected with the cylinder cover water jacket (120)；And
Impeller unit (140), the impeller unit (140) include: the impeller of shell (141), setting in the shell (141)
(142) it is fixed with sealing element (143), the impeller (142) and the sealing element (143), the sealing element (143) is arranged to phase
It is removable to the shell (141), thus selectively by the cylinder cover water jacket (120) be connected to the heater (130) or
The heater (130) is respectively communicated with the cylinder body water jacket (110) and cylinder cover water jacket (120) by person.
2. engine-cooling system (100) according to claim 1, which is characterized in that the shell (141) be equipped with into
Mouth (101), first outlet (102) and second outlet (103), the outlet phase of the import (101) and the heater (130)
Even, the first outlet (102) is connected with the cylinder body water jacket (110), the second outlet (103) and the cylinder cover water jacket
(120) it is connected.
3. engine-cooling system (100) according to claim 2, which is characterized in that the import (101) is towards first party
To opening wide, the first outlet (102) and the second outlet (103) are opened wide towards second direction, the first direction with it is described
Second direction is orthogonal, and the sealing element (143) is arranged to move in the shell (141) along the first direction.
4. engine-cooling system (100) according to claim 3, which is characterized in that the impeller (142) is fixed on institute
State the side towards the import (101) of sealing element (143).
5. engine-cooling system (100) according to claim 2, which is characterized in that between the shell (141) includes:
Every the first spiral case (141a) and the second spiral case (141b) of setting, the first outlet (102) is provided with first spiral case
On (141a), the second outlet (103) is provided on second spiral case (141b).
6. engine-cooling system (100) according to claim 1, which is characterized in that further include: drive the impeller
(142) and the sealing element (143) driving device (150) that is rotated and moved.
7. engine-cooling system (100) according to claim 6, which is characterized in that driving device (150) packet
Include: hollow pump shaft (151) and piston (152), the piston (152) are arranged the inside in the pump shaft (151) and incite somebody to action
The inside of the pump shaft (151) is divided into the first grease chamber (104) and the second grease chamber (105), and the piston (152) can be with the water
Pump shaft (151) rotates and when the oil pressure of first grease chamber (104) and second grease chamber (105) changes along axial shifting
It is dynamic, wherein the piston (152) is connected with the impeller (142) and the sealing element (143).
8. engine-cooling system (100) according to claim 7, which is characterized in that the pump shaft (151) is equipped with
First hydraulic fluid port (106) and the second hydraulic fluid port (107), first hydraulic fluid port (106) are connected with first grease chamber (104), and described
Two hydraulic fluid ports (107) are connected with second grease chamber (105), and first hydraulic fluid port (106) and second hydraulic fluid port (107) are also with two
Position-3-way solenoid valve is connected.
9. engine-cooling system (100) according to claim 2, which is characterized in that the second outlet (103) and institute
It states and is provided with check valve (160) between cylinder cover water jacket (120), so that coolant liquid can only flow to institute from the impeller unit (140)
State cylinder cover water jacket (120).
10. a kind of vehicle, which is characterized in that including engine-cooling system of any of claims 1-9 (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278416.9A CN107327338B (en) | 2016-04-28 | 2016-04-28 | Engine-cooling system and vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278416.9A CN107327338B (en) | 2016-04-28 | 2016-04-28 | Engine-cooling system and vehicle with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107327338A CN107327338A (en) | 2017-11-07 |
| CN107327338B true CN107327338B (en) | 2019-11-01 |
Family
ID=60192486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610278416.9A Active CN107327338B (en) | 2016-04-28 | 2016-04-28 | Engine-cooling system and vehicle with it |
Country Status (1)
| Country | Link |
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| CN (1) | CN107327338B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5655506A (en) * | 1995-09-25 | 1997-08-12 | Hollis; Thomas J. | System for preheating intake air for an internal combustion engine |
| CN102705055A (en) * | 2012-06-18 | 2012-10-03 | 安徽江淮汽车股份有限公司 | Gasoline engine cooling system |
| CN102733921A (en) * | 2011-03-30 | 2012-10-17 | 上海通用汽车有限公司 | An engine cooling system and a cooling method |
| CN104454077A (en) * | 2014-12-27 | 2015-03-25 | 长城汽车股份有限公司 | Engine oil cooler, engine cooling system and control method of engine cooling system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112007001140B4 (en) * | 2006-05-08 | 2021-02-18 | Magna Powertrain Fpc Limited Partnership | Vehicle cooling system with directed flows |
-
2016
- 2016-04-28 CN CN201610278416.9A patent/CN107327338B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5655506A (en) * | 1995-09-25 | 1997-08-12 | Hollis; Thomas J. | System for preheating intake air for an internal combustion engine |
| CN102733921A (en) * | 2011-03-30 | 2012-10-17 | 上海通用汽车有限公司 | An engine cooling system and a cooling method |
| CN102705055A (en) * | 2012-06-18 | 2012-10-03 | 安徽江淮汽车股份有限公司 | Gasoline engine cooling system |
| CN104454077A (en) * | 2014-12-27 | 2015-03-25 | 长城汽车股份有限公司 | Engine oil cooler, engine cooling system and control method of engine cooling system |
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| Publication number | Publication date |
|---|---|
| CN107327338A (en) | 2017-11-07 |
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