CN104842774A - Cooling system, control method applying cooling system and vehicle - Google Patents
Cooling system, control method applying cooling system and vehicle Download PDFInfo
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- CN104842774A CN104842774A CN201410582529.9A CN201410582529A CN104842774A CN 104842774 A CN104842774 A CN 104842774A CN 201410582529 A CN201410582529 A CN 201410582529A CN 104842774 A CN104842774 A CN 104842774A
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Abstract
The invention discloses a cooling system, a control method and a vehicle. The cooling system comprises a cooling unit (2) communicated with an engine water jacket (9) for cooling a coolant flowing through the engine water jacket, a first reflow pipeline (3) respectively communicated with the cooling unit and the engine water jacket and communicated with a hydraulic retarder (10) for enabling the coolant flowing out from the cooling unit to absorb the heat of the hydraulic retarder and to cool and reflow, a second reflow pipeline (4) respectively communicated with the cooling unit and the engine water jacket for cooling and reflowing the coolant flowing out from the cooling unit, and a loop switcher (5) arranged between the cooling unit and the first reflow pipeline and the second reflow pipeline for controlling the conduction and the cutoff of the first reflow pipeline and the second reflow pipeline. The cooling system can separate the hydraulic retarder from a cooling pipeline of an engine to reduce the fuel consumption of the engine.
Description
Technical field
The present invention relates to cooling system, particularly, relate to a kind of cooling system, the control method of application cooling system and the vehicle that are applicable to driving engine and hydrodynamic retarder.
Background technology
Hydrodynamic retarder is as a kind of auxiliary braking means, and the application on heavy type commercial vehicle increases just gradually.The vehicle of equipment hydrodynamic retarder, in the process of lower long slope, by using hydrodynamic retarder, significantly can reduce the use of service brake, ensureing the state that service brake remains good, thus guarantee traffic safety.
But in use also there are some problems in hydrodynamic retarder, be mainly manifested in: hydrodynamic retarder cooling system and engine cooling system share, and the radiating requirements of radiating requirements when braking when being often greater than engine operation, originally be the cooling system that engine radiating designs, there is the hypodynamic defect of heat radiation energy, although heat-sinking capability can be increased by suitably strengthening the measure such as radiator, engine water pump, improve limited extent.Meanwhile, because the heat dissipation pipeline of hydrodynamic retarder and former engine radiating loop are series relationship, when engine work, the heat dissipation pipeline of hydrodynamic retarder can increase the water resistance of heat-radiation loop, thus increases consumption of power, increases engine fuel consumption.
Summary of the invention
The object of this invention is to provide a kind of cooling system, the control method applying cooling system and vehicle, the heat dissipation pipeline of hydrodynamic retarder can be separated from engine radiating pipeline, reduce the fuel oil consumption of driving engine.
To achieve these goals, the invention provides a kind of cooling system, be communicated with engine water jacket and hydrodynamic retarder respectively, it comprises: heat-sink unit, is communicated with described engine water jacket, for dispelling the heat to the refrigerant fluid flowing through described engine water jacket; First return line, is communicated with described heat-sink unit and engine water jacket respectively, and described first return line is also communicated with described hydrodynamic retarder, absorbs the heat of described hydrodynamic retarder and backflow of dispelling the heat for making the refrigerant fluid flowed out from described heat-sink unit; Second return line, is communicated with described heat-sink unit and engine water jacket respectively, for making the refrigerant fluid heat radiation backflow of flowing out from described heat-sink unit; And loop switch device, be arranged at described heat-sink unit and between the first return line and the second return line, for controlling conducting and the shutoff of described first return line and the second return line.
Preferably, described cooling system also comprises: the first water pump, is arranged at described engine water jacket and between the first return line and the second return line, provides power for the circulation for refrigerant fluid.
Preferably, described cooling system also comprises: the second water pump, is arranged on described first return line, provides power for the refrigerant fluid backflow for cooling described hydrodynamic retarder.
Preferably, described cooling system also comprises: retarder driving switch, for regulating the power of described hydrodynamic retarder.
Preferably, described cooling system also comprises: fan, is arranged at the side of described heat-sink unit, for accelerating the air flowing of described heat-sink unit periphery; And electromagnetic fan clutch, by engine control, it starts, for regulating the rotating speed of described fan.
Preferably, described cooling system also comprises: control unit, be electrically connected described retarder driving switch, the second water pump, loop switch device and driving engine respectively, for controlling the return flow path of described loop switch device, and control the rotating speed of fan and/or the flow of the second water pump according to the regulation stall of described retarder driving switch.
Preferably, described heat-sink unit comprises: coolerstat, radiator and short circle by passage, and the water side of described coolerstat comprises main valve and bypath valve; Wherein, the water inlet end of described coolerstat is communicated with described engine water jacket, and described main valve is communicated with described radiator, and described bypath valve is communicated with described short circle by passage.
Another kind of technical scheme provided by the invention: a kind of control method applying cooling system, described control method comprises: when the engine operates, and control loop switch makes the second return line conducting, and refrigerant fluid is by the second return line heat radiation backflow; When hydrodynamic retarder works, control loop switch makes the first return line conducting, and refrigerant fluid absorbs the heat of hydrodynamic retarder, and by the first return line heat radiation backflow.
Preferably, described control method also comprises: when hydrodynamic retarder works, and the regulation stall according to retarder driving switch controls the rotating speed of fan and/or the flow of the second water pump.
The third technical scheme provided by the invention: a kind of vehicle comprising described cooling system.
The present invention passes through the setting of the second return line and loop switch device, hydrodynamic retarder is separated from engine radiating process, when hydrodynamic retarder does not work, reduce the watt loss of cooling system, thus the fuel oil consumption of driving engine can be reduced, reduce further the use cost of driving engine.By arranging the second water pump, when hydrodynamic retarder works, for refrigerant fluid backflow provides sufficient power.And can the flow of adjustment second water pump and/or the rotating speed of fan be passed through, to meet different radiating requirements.By the control unit respectively return flow path of control loop switch, the rotating speed of fan and the flow etc. of the second water pump, automatic controlling extent is improved.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the modular construction schematic diagram of cooling system of the present invention.
Fig. 2 is the coolant flow direction schematic diagram of cooling system of the present invention when engine radiating.
Fig. 3 is the coolant flow direction schematic diagram of cooling system of the present invention when hydrodynamic retarder dispels the heat.
Description of reference numerals
1 first water pump 2 heat-sink unit
21 coolerstat 22 radiatores
23 short circle by passage 3 first return lines
4 second return line 5 loop switch devices
6 second water pump 7 retarder driving switch
8 control unit 9 engine water jacket
10 hydrodynamic retarder 11 electric fans
12 electromagnetic fan clutch.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
As shown in Figure 1, cooling system of the present invention is communicated with engine water jacket 9 and hydrodynamic retarder 10 respectively, for dispelling the heat for driving engine or hydrodynamic retarder 10.Wherein, cooling system of the present invention comprises heat-sink unit 2, is communicated with described engine water jacket 9, for dispelling the heat to the refrigerant fluid flowing through engine water jacket 9; First return line 3, be communicated with described heat-sink unit 2 and engine water jacket 9 respectively, and described first return line 3 is also communicated with described hydrodynamic retarder 10, absorb the heat of described hydrodynamic retarder 10 and backflow of dispelling the heat for making the refrigerant fluid flowed out from described heat-sink unit 2; Second return line 4, is communicated with described heat-sink unit 2 and engine water jacket 9 respectively, makes the refrigerant fluid heat radiation backflow of flowing out from described heat-sink unit 2; And loop switch device 5, be arranged at described heat-sink unit 2 and between the first return line 3 and the second return line 4, for controlling conducting and the shutoff of described first return line 3 and the second return line 4.Wherein, described loop switch device 5 can be triple valve.
The present invention is by arranging the second return line 4 and loop switch device 5, hydrodynamic retarder 10 is separated from the radiation processes of driving engine, reduces the watt loss of cooling system, thus the fuel oil consumption of driving engine can be reduced, reduce further the use cost of driving engine, increase economic efficiency.
In addition, for providing the power of refrigerant fluid in heat radiation cyclic process, cooling system of the present invention also comprises the first water pump 1, is arranged at described engine water jacket 9 and between the first return line 3 and the second return line 4.
As shown in Figure 2, cooling system of the present invention also comprises the second water pump 6, is arranged on described first return line 3, provides power, thus can avoid because under power affects radiating effect for the refrigerant fluid backflow for cooling described hydrodynamic retarder 10.
Cooling system of the present invention also comprises fan 11, is arranged at the side of described heat-sink unit 2, for accelerating the air flowing of described heat-sink unit 2 periphery; And electromagnetic fan clutch 12, by described engine control, it starts, for regulating the rotating speed of described fan 11.
Cooling system of the present invention also comprises retarder driving switch 7 (as shown in Figures 2 and 3), for regulating the power of described hydrodynamic retarder.As an embodiment, described retarder driving switch 7 is divided into 5 regulation stalls, the corresponding different capacity controlling described hydrodynamic retarder 10.Such as: the high tap position (such as 3 grades or 4 grades) of described retarder driving switch 7 represents that the power of hydrodynamic retarder 10 is large, then represent further and need to strengthen heat dissipation capacity, need the flow of adjustment second water pump 6 and/or the rotating speed of fan 11, strengthen the flow of the second water pump 6 and/or accelerate the rotating speed of fan 11, accelerating backflow heat radiation.The low-grade location (such as 1 grade or 2 grades) of described retarder driving switch 7 represents that the power of hydrodynamic retarder 10 is low, for avoiding the waste of the energy, need the flow of adjustment second water pump 6 and/or the rotating speed of fan 11, reduce the flow of the second water pump 6 and/or the rotating speed of the fan 11 that slows down.
As shown in Figure 2, for improving the automatic controlling extent of cooling system of the present invention, cooling system of the present invention also comprises control unit 8.Described control unit 8 is electrically connected described retarder driving switch 7, second water pump 6, loop switch device 5 and driving engine respectively, for the return flow path of control loop switch 5, and control the rotating speed of described second water pump 6 and/or fan 11 according to the regulation stall of described retarder driving switch 7.
Wherein, the specific works process of fan 12 is: when engine operation, described control unit 8 controls described loop switch device 5 and switches to the second return line 4, described driving engine controls the startup of described electromagnetic fan clutch 12 according to the temperature of refrigerant fluid, is regulated the rotating speed of described fan 11 by described electromagnetic fan clutch 12; When hydrodynamic retarder 10 works, described control unit 8 controls described loop switch device 5 and switches to the first return line 3, described driving engine controls described electromagnetic fan clutch 12 according to the control signal that described control unit 8 sends and starts, and is regulated the rotating speed of described fan 11 by described electromagnetic fan clutch 12.
In addition, in hydrodynamic retarder 10 working process, described control unit 8 can obtain the power of described hydrodynamic retarder 10 according to the gear height of described retarder driving switch 7.When described retarder driving switch 7 is high tap position, then judge that described hydrodynamic retarder 10 now works as high-power, the flow that described control unit 8 controls described second water pump 6 is large discharge, and/or send a control signal to described driving engine and start to control described electromagnetic fan clutch 12, the rotating speed of electric fan 11 is heightened by described electromagnetic fan clutch 12; When described retarder driving switch 7 is low-grade location, then judge that described hydrodynamic retarder 10 now works as miniwatt, described control unit 8 regulates the flow of described second water pump 6 to be low discharge, and/or send a control signal to described driving engine and start to control described electromagnetic fan clutch 12, the rotating speed of electric fan 11 is turned down by described electromagnetic fan clutch 12.
Wherein, described control unit 8 can be ECU (Electronic Control Unit, electronic control unit).
As shown in Figures 2 and 3, described heat-sink unit 2 comprises coolerstat 21, radiator 22 and short circle by passage 23, and the water side of described coolerstat comprises main valve and bypath valve; Wherein, the water inlet end of described coolerstat 21 is communicated with described engine water jacket 9, and described main valve is communicated with described radiator 22, and described bypath valve is communicated with described short circle by passage 23.
Wherein, described fan 11 is arranged at the side of described radiator 22, can accelerate the air flowing of described radiator 22 periphery.
The refrigerant fluid flowed out from the water outlet of described engine water jacket 9 flows into described coolerstat 21, judge whether the temperature of described refrigerant fluid reaches design temperature by described coolerstat 21, if do not reach design temperature, then described coolerstat 21 opens described bypath valve, and refrigerant fluid flows into described short circle by passage 23 through described bypath valve; If reach design temperature, then described coolerstat 21 opens described main valve, and refrigerant fluid flows into described radiator 22 through described main valve.Wherein, described design temperature can set according to actual needs.
As shown in Figure 2, when engine operation (now described hydrodynamic retarder 10 does not work), refrigerant fluid enters the water inlet of described engine water jacket 9 from the water outlet of described first water pump 1, after absorbing heat of engine, enters coolerstat 21 from the water outlet of described engine water jacket 9.Judge whether the temperature of now refrigerant fluid reaches design temperature by described coolerstat 21.
If the temperature of refrigerant fluid does not reach design temperature, then refrigerant fluid enters described short circle by passage 23 from the bypath valve of described coolerstat 21, control described loop switch device 5 by described control unit 8 again and switch to described second return line 4, refrigerant fluid is back to the water inlet of described first water pump 1 by described second return line 4, completes circulation.
If the temperature of refrigerant fluid reaches design temperature, then refrigerant fluid enters radiator 22 from the main valve of coolerstat 21, after heat radiation, enter described second return line 4 by described loop switch device 5 again, and be back to the water inlet of described first water pump 1, complete circulation.
In the process, driving engine controls described electromagnetic fan clutch 12 according to the temperature of refrigerant fluid, is regulated the rotating speed of described fan 11 by described electromagnetic fan clutch 12, thus controls the flowing of described radiator 22 ambient air, makes it adapt to the temperature of refrigerant fluid.
As shown in Figure 3, working at hydrodynamic retarder 10, (now described driving engine does not work, but described driving engine can rotate but the heat produced is less, can ignore) time, refrigerant fluid enters the water inlet of described engine water jacket 9 from the water outlet of the first water pump 1, enters coolerstat 21 from the water outlet of described engine water jacket 9.Judge whether the temperature of now refrigerant fluid reaches design temperature by described coolerstat 21.
If the temperature of refrigerant fluid does not reach design temperature, then refrigerant fluid enters described short circle by passage 23 from the bypath valve of described coolerstat 21, switch to described first return line 3 by switch 5 described in described control unit 8 control loop again, refrigerant fluid flows into described first return line 3.Described first return line 3 is communicated with described hydrodynamic retarder 10, refrigerant fluid flows through described hydrodynamic retarder 10, absorbs the heat of described hydrodynamic retarder 10 and backflow of dispelling the heat, provides power through described second water pump 6, finally be back to the water inlet of described first water pump 1, complete circulation.
If the temperature of refrigerant fluid reaches described design temperature, then refrigerant fluid enters described radiator 22 from the main valve of described coolerstat 21, described first return line 3 is entered by loop switch device 5 again after heat radiation, described first return line 3 is communicated with described hydrodynamic retarder 10, refrigerant fluid flows through described hydrodynamic retarder 10, absorb the heat of described hydrodynamic retarder 10 and backflow of dispelling the heat, power is provided through described second water pump 6, finally be back to the water inlet of described first water pump 1, complete circulation.
In the process, described retarder driving switch 7 regulates the power of described hydrodynamic retarder 10 by set position, and described control unit 8 controls the flow of described second water pump 6.Also can sending controling instruction to described driving engine, make the startup of electromagnetic fan clutch 12 described in described engine control, make described electromagnetic fan clutch 12 regulate the rotating speed of described electric fan 11.
The present invention also provides a kind of control method applying described cooling system, and wherein, described control method comprises: when the engine operates, and control loop switch makes the second return line conducting, and refrigerant fluid is by the second return line heat radiation backflow; When hydrodynamic retarder works, control loop switch makes the first return line conducting, and refrigerant fluid absorbs the heat of hydrodynamic retarder, and by the first return line heat radiation backflow.
Described control method also comprises: in hydrodynamic retarder working process, controls rotating speed and/or second water pump of fan according to the regulation stall of retarder driving switch.
Present invention also offers a kind of vehicle comprising described cooling system.
The present invention passes through the setting of the second return line 4 and loop switch device 5, hydrodynamic retarder 10 is separated from engine radiating process, when hydrodynamic retarder 10 does not work, the watt loss of cooling system can be reduced, thus reduce the fuel oil consumption of driving engine, reduce further the use cost of driving engine, increase economic efficiency.By arranging the second water pump 6, when hydrodynamic retarder 10 works, for refrigerant fluid backflow provides sufficient power.And can the flow of adjustment second water pump 6 and/or the rotating speed of fan 11 be passed through, to meet different radiating requirements, the accident of the too high initiation of Yin Wendu can be avoided, thus improve safety factor.By the control unit 8 respectively return flow path of control loop switch 5, the rotating speed of fan 11 and the flow etc. of the second water pump 6, automatic controlling extent is improved.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a cooling system, be communicated with engine water jacket (9) and hydrodynamic retarder (10) respectively, it comprises:
Heat-sink unit (2), is communicated with described engine water jacket (9), for dispelling the heat to the refrigerant fluid flowing through described engine water jacket (9); And
First return line (3), be communicated with described heat-sink unit (2) and engine water jacket (9) respectively, and described first return line (3) is also communicated with described hydrodynamic retarder (10), absorb the heat of described hydrodynamic retarder (10) and backflow of dispelling the heat for making the refrigerant fluid flowed out from described heat-sink unit (2);
It is characterized in that, described cooling system also comprises:
Second return line (4), is communicated with described heat-sink unit (2) and engine water jacket (9) respectively, for making the refrigerant fluid heat radiation backflow of flowing out from described heat-sink unit (2); And
Loop switch device (5), be arranged at described heat-sink unit (2) and between the first return line (3) and the second return line (4), for controlling conducting and the shutoff of described first return line (3) and the second return line (4).
2. cooling system according to claim 1, is characterized in that, described cooling system also comprises:
First water pump (1), is arranged at described engine water jacket (9) and between the first return line (3) and the second return line (4), provides power for the circulation for refrigerant fluid.
3. cooling system according to claim 1, is characterized in that, described cooling system also comprises:
Second water pump (6), is arranged on described first return line (3), provides power for the refrigerant fluid backflow for the described hydrodynamic retarder of cooling (10).
4. cooling system according to claim 3, is characterized in that, described cooling system also comprises:
Retarder driving switch (7), for regulating the power of described hydrodynamic retarder (10).
5. cooling system according to claim 4, is characterized in that, described cooling system also comprises:
Fan (11), is arranged at the side of described heat-sink unit (2), for accelerating the air flowing of described heat-sink unit (2) periphery; And
Electromagnetic fan clutch (12), by engine control, it starts, for regulating the rotating speed of described fan (11).
6. cooling system according to claim 5, is characterized in that, described cooling system also comprises:
Control unit (8), be electrically connected described retarder driving switch (7), the second water pump (6), loop switch device (5) and driving engine respectively, for controlling the return flow path of described loop switch device (5), and control the rotating speed of fan (11) and/or the flow of the second water pump (6) according to the regulation stall of described retarder driving switch (7).
7. the cooling system according to any one of claim 1-6, it is characterized in that, described heat-sink unit (2) comprises coolerstat (21), radiator (22) and short circle by passage (23), and the water side of described coolerstat comprises main valve and bypath valve; Wherein, the water inlet end of described coolerstat (21) is communicated with described engine water jacket (9), and described main valve is communicated with described radiator (22), and described bypath valve is communicated with described short circle by passage (23).
8. apply a control method for cooling system, it is characterized in that, described control method comprises:
When the engine operates, control loop switch makes the second return line conducting, and refrigerant fluid is by the second return line heat radiation backflow;
When hydrodynamic retarder works, control loop switch makes the first return line conducting, and refrigerant fluid absorbs the heat of hydrodynamic retarder, and by the first return line heat radiation backflow.
9. the control method of application cooling system according to claim 8, is characterized in that, described control method also comprises:
When hydrodynamic retarder works, the regulation stall according to retarder driving switch controls the rotating speed of fan and/or the flow of the second water pump.
10. one kind comprises the vehicle of the cooling system according to any one of claim 1-7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410582529.9A CN104842774A (en) | 2014-10-27 | 2014-10-27 | Cooling system, control method applying cooling system and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410582529.9A CN104842774A (en) | 2014-10-27 | 2014-10-27 | Cooling system, control method applying cooling system and vehicle |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725166A (en) * | 2016-10-19 | 2018-02-23 | 潍柴动力股份有限公司 | The control method and system of a kind of engine temperature |
| CN107781330A (en) * | 2017-11-17 | 2018-03-09 | 潍柴动力股份有限公司 | Vehicle matches the cooling system and automobile of Retarder |
| CN107989935A (en) * | 2017-12-28 | 2018-05-04 | 吉林大学 | A kind of aqueous medium retarder parallel connection radiator and control method |
| CN108869589A (en) * | 2018-05-29 | 2018-11-23 | 三都苍泰科技有限公司 | A kind of Retarder cooling system |
| CN109910852A (en) * | 2019-04-01 | 2019-06-21 | 北京工业大学 | A kind of vehicle cooling system with liquid electricity retarder |
| CN112065564A (en) * | 2020-09-03 | 2020-12-11 | 一汽解放汽车有限公司 | Vehicle cooling system, control method and vehicle |
| CN114278689A (en) * | 2022-01-24 | 2022-04-05 | 一汽解放汽车有限公司 | Retarder heat management method |
| CN115158248A (en) * | 2022-07-05 | 2022-10-11 | 一汽解放汽车有限公司 | Cooling system of retarder, control method of cooling system and vehicle |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006066711A1 (en) * | 2004-12-21 | 2006-06-29 | Daimlerchrysler Ag | Cooling circuit for a motor vehicle and control method therefor |
| CN102935801A (en) * | 2012-10-24 | 2013-02-20 | 三一重工股份有限公司 | Vehicle cooling system, control device and control method thereof and engineering machinery |
| CN103486164A (en) * | 2013-10-15 | 2014-01-01 | 江苏理工学院 | Hydraulic speed retarding device adopting engine oil as medium |
| CN203476473U (en) * | 2013-08-05 | 2014-03-12 | 上海日野发动机有限公司 | Liquid cooling system for automobile |
| CN203500340U (en) * | 2013-10-15 | 2014-03-26 | 江苏理工学院 | Engine oil medium type hydraulic retarding device |
| CN203717102U (en) * | 2014-02-14 | 2014-07-16 | 安徽江淮汽车股份有限公司 | Automobile cooling system |
| CN203822444U (en) * | 2014-03-06 | 2014-09-10 | 东风富士汤姆森调温器有限公司 | Retarder cooling system |
| CN104088693A (en) * | 2014-06-10 | 2014-10-08 | 吉林大学 | Engine assembly |
-
2014
- 2014-10-27 CN CN201410582529.9A patent/CN104842774A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006066711A1 (en) * | 2004-12-21 | 2006-06-29 | Daimlerchrysler Ag | Cooling circuit for a motor vehicle and control method therefor |
| CN102935801A (en) * | 2012-10-24 | 2013-02-20 | 三一重工股份有限公司 | Vehicle cooling system, control device and control method thereof and engineering machinery |
| CN203476473U (en) * | 2013-08-05 | 2014-03-12 | 上海日野发动机有限公司 | Liquid cooling system for automobile |
| CN103486164A (en) * | 2013-10-15 | 2014-01-01 | 江苏理工学院 | Hydraulic speed retarding device adopting engine oil as medium |
| CN203500340U (en) * | 2013-10-15 | 2014-03-26 | 江苏理工学院 | Engine oil medium type hydraulic retarding device |
| CN203717102U (en) * | 2014-02-14 | 2014-07-16 | 安徽江淮汽车股份有限公司 | Automobile cooling system |
| CN203822444U (en) * | 2014-03-06 | 2014-09-10 | 东风富士汤姆森调温器有限公司 | Retarder cooling system |
| CN104088693A (en) * | 2014-06-10 | 2014-10-08 | 吉林大学 | Engine assembly |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725166A (en) * | 2016-10-19 | 2018-02-23 | 潍柴动力股份有限公司 | The control method and system of a kind of engine temperature |
| CN107781330A (en) * | 2017-11-17 | 2018-03-09 | 潍柴动力股份有限公司 | Vehicle matches the cooling system and automobile of Retarder |
| CN107781330B (en) * | 2017-11-17 | 2024-02-20 | 潍柴动力股份有限公司 | Heat dissipation system of hydraulic retarder matched with whole car and car |
| CN107989935B (en) * | 2017-12-28 | 2024-02-06 | 吉林大学 | Parallel heat dissipation device for aqueous medium retarder and control method |
| CN107989935A (en) * | 2017-12-28 | 2018-05-04 | 吉林大学 | A kind of aqueous medium retarder parallel connection radiator and control method |
| CN108869589A (en) * | 2018-05-29 | 2018-11-23 | 三都苍泰科技有限公司 | A kind of Retarder cooling system |
| CN109910852A (en) * | 2019-04-01 | 2019-06-21 | 北京工业大学 | A kind of vehicle cooling system with liquid electricity retarder |
| CN112065564B (en) * | 2020-09-03 | 2021-10-01 | 一汽解放汽车有限公司 | Vehicle cooling system, control method and vehicle |
| CN112065564A (en) * | 2020-09-03 | 2020-12-11 | 一汽解放汽车有限公司 | Vehicle cooling system, control method and vehicle |
| CN114278689B (en) * | 2022-01-24 | 2023-05-30 | 一汽解放汽车有限公司 | Retarder heat management method |
| CN114278689A (en) * | 2022-01-24 | 2022-04-05 | 一汽解放汽车有限公司 | Retarder heat management method |
| CN115158248A (en) * | 2022-07-05 | 2022-10-11 | 一汽解放汽车有限公司 | Cooling system of retarder, control method of cooling system and vehicle |
| CN115158248B (en) * | 2022-07-05 | 2023-07-14 | 一汽解放汽车有限公司 | Cooling system of retarder, control method of cooling system and vehicle |
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Application publication date: 20150819 |
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