CN104481662A - Automobile heat radiation system matched with hydraulic retarder and control method of automobile heat radiation system - Google Patents
Automobile heat radiation system matched with hydraulic retarder and control method of automobile heat radiation system Download PDFInfo
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- CN104481662A CN104481662A CN201410750960.XA CN201410750960A CN104481662A CN 104481662 A CN104481662 A CN 104481662A CN 201410750960 A CN201410750960 A CN 201410750960A CN 104481662 A CN104481662 A CN 104481662A
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- Prior art keywords
- water
- water pump
- electronic
- electronic water
- cooling
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Classifications
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- 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
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- 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
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- 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
- F01P7/162—Controlling of coolant flow the coolant being liquid by thermostatic control by cutting in and out of pumps
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- 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
- F01P2005/105—Using two or more pumps
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- 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
- F01P2025/00—Measuring
- F01P2025/08—Temperature
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- 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
- F01P2050/00—Applications
- F01P2050/22—Motor-cars
-
- 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
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/06—Retarder
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses an automobile heat radiation system matched with a hydraulic retarder and a control method of the automobile heat radiation system. The automobile heat radiation system comprises a cooling loop system, an electronic water pump, a water temperature sensor and a control module. The cooling loop system comprises a heat radiation water tank, an original automobile water pump, an engine water inlet pipe and an engine water outlet pipe. A water outlet of the original automobile water pump is communicated with the engine water outlet pipe, the engine water outlet pipe is communicated with a water inlet of a retarder, a water outlet of the retarder is communicated with a water inlet of a thermostat, a water outlet of the thermostat is divided into two communicated with a water inlet of the heat radiation tank and a water inlet of the original automobile water pump respectively, a water outlet of the heat radiation water tank is communicated with the engine water inlet pipe, and the engine water inlet pipe is communicated with the water inlet of the original automobile water pump; the electronic water pump is arranged in parallel to the original automobile water pump, and the control module controls opening and closing of the electronic water pump. The automobile heat radiation system is simple in structure and capable of meeting requirements of heat radiation of the automobile cooling system and is oil saving.
Description
Technical field
The invention belongs to car radiation technical field, particularly a kind of car load radiation system for mating hydrodynamic retarder and controlling method.
Background technique
When the actual applying working condition of car load (the descending operating mode of retarder work or heavy duty climbing operating mode) has particular/special requirement to radiation system, the heat dissipating capacity of car load cooling system need be strengthened.Increase the normal mode adopted of car load heat radiation and have three kinds: 1, strengthen cooling water tank area; 2, radiation fan diameter is strengthened; 3, strengthen water pump vane diameter or strengthen pump rotary speed.First two mode is limited to the restriction of car load frame width, and increasable amplitude is little, limited efficiency.And adopting the third mode can increase complete-vehicle oil consumption, the requirement of restriction fuel-economy type, the more important thing is and need to change motor.Therefore above method all should not use in ripe vehicle.
Summary of the invention
For solving prior art Problems existing, the invention provides a kind of car load radiation system for mating hydrodynamic retarder and controlling method, this system architecture is simple, can meet the requirement of the heat dissipating capacity of car load cooling system, and saves oil consumption.
For achieving the above object, the present invention takes following technical solution:
For mating a car load radiation system for hydrodynamic retarder, comprise cooling circuit system, electronic water pump, cooling-water temperature sensor and control module,
Described cooling circuit system comprises cooling water tank, former car water pump, water inflow of the engine pipe and engine water outlet; Wherein, the water outlet of former car water pump is communicated with engine water outlet, engine water outlet is communicated with the water intake of retarder, the water outlet of retarder is communicated with the water intake of thermostat, thermostat water outlet is divided into two, be communicated with former car pump intake with the water intake of cooling water tank respectively, the water outlet of cooling water tank is communicated with water inflow of the engine pipe, and water inflow of the engine Guan Yuyuan car pump intake is communicated with;
Described electronic water pump and described former car water pump are arranged in parallel;
Described cooling-water temperature sensor is arranged on retarder rising pipe, and cooling-water temperature sensor is connected with control module, and control module is connected with electronic water pump; Described control module controls the open and close of electronic water pump.
As a further improvement on the present invention, the described electronic water pump that arranges in the control module opens trigger value and electronic water pump closedown trigger value, when temperature transducer detects the trigger value that water temperature opens higher than electronic water pump, control electronic water pump is opened by control module; When the trigger value that the water temperature that temperature transducer detects is closed lower than electronic water pump, electronic water pump is closed.
As a further improvement on the present invention, the water intake of described electronic water pump is communicated with water inflow of the engine pipe, and the water outlet of electronic water pump is communicated with engine export pipe;
As a further improvement on the present invention, the rising pipe of electronic water pump is also provided with the one-way valve stoping water adverse current.
As a further improvement on the present invention, cooling system also comprises fan, and this fan is arranged on the rear portion of radiator.
For mating a controlling method for the car load radiation system of hydrodynamic retarder, comprise the following steps:
1) electronic water pump is set in the control module and opens trigger value and electronic water pump closedown trigger value;
2) temperature transducer detects water temperature in retarder rising pipe;
3) control module is according to step 2) in water temperature and electronic water pump open trigger value and close trigger value comparative result electronic water pump is opened and closed.
As a further improvement on the present invention, when the trigger value that the water temperature that temperature transducer detects is opened higher than electronic water pump, electronic water pump is opened, electronic water pump and the common pump water of former car water pump, increases the water flow of retarder and car load cooling water tank;
As a further improvement on the present invention, when the trigger value that the water temperature that temperature transducer detects is closed lower than electronic water pump, electronic water pump is closed.
As a further improvement on the present invention, after closing electronic water pump, the one-way valve of connecting with electronic water pump can stop cooling water reverse flow, avoids the cooling water flow entered in cooling water tank to reduce the normal work affecting motor.
As a further improvement on the present invention, electronic water pump unlatching trigger value is greater than closedown trigger value.
Relative to prior art, the present invention has the following advantages:
A kind of car load radiation system for mating hydrodynamic retarder of the present invention comprises cooling circuit system, electronic water pump, cooling-water temperature sensor and control module, this scheme increases the circulating water flow of cooling system by the mode of electronic water pump in parallel in water route, improves radiating effect.Electronic water pump controls by control module, usual vehicle retarder work descending operating mode or heavy duty climbing operating mode time need car load to provide larger heat dissipation potential, at this moment control to allow electronic water pump work by electrical signal, play the effect increasing heat dissipating capacity, can electronic water pump be closed when car load is little to heat dissipating capacity demand time, save oil consumption.
Further, flow back to electronic water pump outlet in order to avoid cooling water during electronic water air pump inoperative from engine water outlet, an one-way valve need be set at electronic water pump outlet end.
The solution of the present invention is not by the restriction in car load space, and electronic water pump can be arranged arbitrarily according to actual conditions, avoids car load water tank, the change of fan and former car water pump, easy to implement.
The controlling method of a kind of car load radiation system for mating hydrodynamic retarder of the present invention is simple, read owing to only needing the temperature of detected temperatures sensor, compare electronic water pump unlatching trigger value and close trigger value comparative result and electronic water pump is opened and closed, precise control, easy to operate.
Accompanying drawing explanation
Fig. 1 is car load radiation system schematic diagram;
The water temperature control logic figure that Fig. 2 is control module.
In figure, 1, cooling water tank; 2, one-way valve; 3, electronic water pump; 4, former car water pump; 5, water inflow of the engine pipe; 6, engine water outlet; 7, cooling-water temperature sensor; 8, motor; 9, speed changer; 10, thermostat; 11, control module; 12, retarder; 13, fan.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Be illustrated to apply this scheme in retarder water route.Retarder is car load complemental brake system, during braking, kinetic transformation is become heat energy, distributes heat in air eventually through car load cooling system, and car load heat dissipating capacity determines the performance of hydrodynamic retarder braking force.
As shown in Figure 1, a kind of car load radiation system for mating hydrodynamic retarder, this system is connected with motor 8 and speed changer 9; It comprises cooling circuit system, electronic water pump 3, cooling-water temperature sensor 7 and control module 11, and cooling circuit system comprises cooling water tank 1, former car water pump 4, water inflow of the engine pipe 5 and engine water outlet 6; The water outlet of former car water pump 4 is communicated with engine water outlet 6, engine water outlet 6 is communicated with the water intake of retarder 12, the water outlet of retarder 12 is communicated with the water intake of thermostat 10, thermostat 10 water outlet is divided into two, be communicated with former car water pump 4 water intake with the water intake of cooling water tank 1 respectively, the water outlet of cooling water tank 1 is communicated with water inflow of the engine pipe 5, and water inflow of the engine pipe 5 is communicated with former car water pump 4 water intake;
Cooling-water temperature sensor 7 is arranged on retarder 12 rising pipe, and cooling-water temperature sensor 7 is connected with control module 11, and control module 11 is connected with electronic water pump 3; Control module 11 controls the open and close of electronic water pump 3.The water intake of electronic water pump 3 is communicated with water inflow of the engine pipe 5, and the water outlet of electronic water pump 3 is communicated with engine export pipe 6;
The rising pipe of electronic water pump 3 is also provided with one-way valve 2.
Cooling circuit system also comprises fan 13, and this fan 13 is arranged on the rear portion of radiator.
Arrange electronic water pump 3 in the control module and open trigger value and electronic water pump 3 closes trigger value, when temperature transducer 7 detects the trigger value that water temperature opens higher than electronic water pump 3, control electronic water pump 3 is opened by control module 11; When the trigger value that the water temperature that temperature transducer 7 detects is closed lower than electronic water pump, electronic water pump 3 is closed.
For mating a controlling method for the car load radiation system of hydrodynamic retarder, comprise the following steps:
1) electronic water pump 3 is set in the control module and opens trigger value and electronic water pump 3 closes trigger value; Wherein electronic water pump 3 is opened trigger value and is greater than closedown trigger value.
2) temperature transducer 7 detects water temperature in retarder 12 rising pipe;
3) control module is opened trigger value according to water temperature in step 2 and electronic water pump 3 and is closed trigger value comparative result and opens and closes electronic water pump 3.
When the trigger value that the water temperature that temperature transducer 7 detects is opened higher than electronic water pump 3, electronic water pump 3 is opened, and electronic water pump 3 pump water common with former car water pump 4, increases the water flow of retarder and car load cooling water tank; When the trigger value that the water temperature that temperature transducer 7 detects is closed lower than electronic water pump, electronic water pump 3 is closed.After closing electronic water pump 3, the one-way valve 2 of connecting with electronic water pump 3 can stop cooling water reverse flow, avoids the cooling water flow entered in cooling water tank 1 to reduce the normal work affecting motor.
As shown in Figure 2, for the water temperature control logic figure of control module, arrange electronic water pump in the control module and open trigger value and electronic water pump closedown trigger value, when the trigger value that the water temperature that temperature transducer 7 detects is opened higher than electronic water pump, control electronic water pump 3 is opened by control module; When the trigger value that the water temperature that temperature transducer 7 detects is closed lower than electronic water pump, electronic water pump 3 is closed.
When retarder works, the demand of car load to heat dissipating capacity is larger, when the trigger value that the water temperature that temperature transducer 7 detects is opened higher than electronic water pump, control electronic water pump 3 is opened by control module, electronic water pump 3 pump water common with former car water pump 4, can make to be strengthened by the water flow of retarder and car load cooling water tank, play the object increasing heat dissipating capacity.
When retarder is deactivated or do not needed excessive heat dissipating capacity time, the water temperature that temperature transducer 7 detects will decline gradually, when the trigger value that the water temperature that temperature transducer 7 detects is closed lower than electronic water pump, in order to save oil consumption, electronic water pump 3 can be closed.After closing electronic water pump 3, the one-way valve 2 of connecting with electronic water pump 3 can stop cooling water reverse flow, avoids the cooling water flow entered in cooling water tank 1 to reduce the normal work affecting motor.
Above content is further description made for the present invention; can not assert that the specific embodiment of the present invention is only limitted to this; for general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; some simple deduction or replace can also be made, all should be considered as belonging to the present invention and determine invention protection domain by submitted to claims.
Claims (10)
1. for mating a car load radiation system for hydrodynamic retarder, it is characterized in that: comprise cooling circuit system, electronic water pump (3), cooling-water temperature sensor (7) and control module (11),
Described cooling circuit system comprises cooling water tank (1), former car water pump (4), water inflow of the engine pipe (5) and engine water outlet (6); Wherein, the water outlet of former car water pump (4) is communicated with engine water outlet (6), engine water outlet (6) is communicated with the water intake of retarder (12), the water outlet of retarder (12) is communicated with the water intake of thermostat (10), thermostat (10) water outlet is divided into two, be communicated with former car water pump (4) water intake with the water intake of cooling water tank (1) respectively, the water outlet of cooling water tank (1) is communicated with water inflow of the engine pipe (5), and water inflow of the engine pipe (5) is communicated with former car water pump (4) water intake;
Described electronic water pump (3) and described former car water pump (4) are arranged in parallel;
Described cooling-water temperature sensor (7) is arranged on retarder (12) rising pipe, cooling-water temperature sensor (7) is connected with control module (11), and control module (11) is connected with electronic water pump (3); Described control module (11) controls the open and close of electronic water pump (3).
2. the car load radiation system for mating hydrodynamic retarder according to claim 1, it is characterized in that: the described electronic water pump (3) that arranges in the control module opens trigger value and electronic water pump (3) closedown trigger value, when temperature transducer (7) detects the trigger value that water temperature opens higher than electronic water pump (3), control module (11) will control electronic water pump (3) and open; When the trigger value that the water temperature that temperature transducer (7) detects is closed lower than electronic water pump, electronic water pump (3) is closed.
3. the car load radiation system for mating hydrodynamic retarder according to claim 1, it is characterized in that: the water intake of described electronic water pump (3) is communicated with water inflow of the engine pipe (5), the water outlet of electronic water pump (3) is communicated with engine export pipe (6).
4. the car load radiation system for mating hydrodynamic retarder according to claim 3, is characterized in that: the rising pipe of electronic water pump (3) is also provided with one-way valve (2).
5. the car load radiation system for mating hydrodynamic retarder according to claim 1, it is characterized in that: cooling circuit system also comprises fan (13), this fan (13) is arranged on the rear portion of radiator.
6. the controlling method of a kind of car load radiation system for mating hydrodynamic retarder according to claim 1, is characterized in that: comprise the following steps:
1) electronic water pump (3) is set in the control module and opens trigger value and electronic water pump (3) closedown trigger value;
2) temperature transducer (7) detects water temperature in retarder (12) rising pipe;
3) control module is according to step 2) in water temperature and electronic water pump (3) open trigger value and close trigger value comparative result electronic water pump (3) is opened and closed.
7. the controlling method of a kind of car load radiation system for mating hydrodynamic retarder according to claim 6, it is characterized in that: when the trigger value that the water temperature that temperature transducer (7) detects is opened higher than electronic water pump (3), electronic water pump (3) is opened, electronic water pump (3) pump water common with former car water pump (4), increases the water flow of retarder and car load cooling water tank.
8. the controlling method of a kind of car load radiation system for mating hydrodynamic retarder according to claim 7, it is characterized in that: when the trigger value that the water temperature that temperature transducer (7) detects is closed lower than electronic water pump, electronic water pump (3) is closed.
9. the controlling method of a kind of car load radiation system for mating hydrodynamic retarder according to claim 8, it is characterized in that: after closing electronic water pump (3), the one-way valve (2) of connecting with electronic water pump (3) can stop cooling water reverse flow, avoids the cooling water flow entered in cooling water tank (1) to reduce the normal work affecting motor.
10. the controlling method of a kind of car load radiation system for mating hydrodynamic retarder according to claim 6, is characterized in that: electronic water pump (3) is opened trigger value and is greater than closedown trigger value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750960.XA CN104481662B (en) | 2014-12-08 | 2014-12-08 | A kind of car load cooling system for mating Retarder and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750960.XA CN104481662B (en) | 2014-12-08 | 2014-12-08 | A kind of car load cooling system for mating Retarder and control method |
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| Publication Number | Publication Date |
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| CN104481662A true CN104481662A (en) | 2015-04-01 |
| CN104481662B CN104481662B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410750960.XA Active CN104481662B (en) | 2014-12-08 | 2014-12-08 | A kind of car load cooling system for mating Retarder and control method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041446A (en) * | 2015-06-18 | 2015-11-11 | 陕西法士特齿轮有限责任公司 | Double-valve-element electronic thermostat based on vehicle type carrying hydrodynamic retarder |
| CN106042897A (en) * | 2016-06-30 | 2016-10-26 | 安徽安凯汽车股份有限公司 | Series connection type power assembly cooling system |
| CN106931058A (en) * | 2017-03-23 | 2017-07-07 | 陕西法士特齿轮有限责任公司 | A kind of cooling system for matching Retarder |
| 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 |
| CN108060969A (en) * | 2017-12-11 | 2018-05-22 | 扬州安行机电科技有限公司 | Vehicle cooling system assembly with electromagnetism liquid-cooled retarder |
| CN108869589A (en) * | 2018-05-29 | 2018-11-23 | 三都苍泰科技有限公司 | A kind of Retarder cooling system |
| CN109532793A (en) * | 2017-09-21 | 2019-03-29 | 福特汽车萨纳伊股份有限公司 | Cooling retarder system |
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| CN204327256U (en) * | 2014-12-08 | 2015-05-13 | 陕西法士特齿轮有限责任公司 | A kind of car load radiation system for mating hydrodynamic retarder |
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| US5390632A (en) * | 1992-02-19 | 1995-02-21 | Honda Giken Kogyo Kabushiki Kaisha | Engine cooling system |
| CN201646678U (en) * | 2009-12-09 | 2010-11-24 | 金龙联合汽车工业（苏州）有限公司 | External thermostat |
| CN202596872U (en) * | 2012-03-20 | 2012-12-12 | 郑州宇通客车股份有限公司 | Cooling system of high-power engine |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041446A (en) * | 2015-06-18 | 2015-11-11 | 陕西法士特齿轮有限责任公司 | Double-valve-element electronic thermostat based on vehicle type carrying hydrodynamic retarder |
| CN106042897A (en) * | 2016-06-30 | 2016-10-26 | 安徽安凯汽车股份有限公司 | Series connection type power assembly cooling system |
| 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 |
| CN106931058A (en) * | 2017-03-23 | 2017-07-07 | 陕西法士特齿轮有限责任公司 | A kind of cooling system for matching Retarder |
| CN109532793A (en) * | 2017-09-21 | 2019-03-29 | 福特汽车萨纳伊股份有限公司 | Cooling retarder system |
| 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 |
| CN108060969A (en) * | 2017-12-11 | 2018-05-22 | 扬州安行机电科技有限公司 | Vehicle cooling system assembly with electromagnetism liquid-cooled 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 |
| CN107989935B (en) * | 2017-12-28 | 2024-02-06 | 吉林大学 | Parallel heat dissipation device for aqueous medium retarder 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 |
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