CN107781330B - Heat dissipation system of hydraulic retarder matched with whole car and car - Google Patents
Heat dissipation system of hydraulic retarder matched with whole car and car Download PDFInfo
- Publication number
- CN107781330B CN107781330B CN201711143716.7A CN201711143716A CN107781330B CN 107781330 B CN107781330 B CN 107781330B CN 201711143716 A CN201711143716 A CN 201711143716A CN 107781330 B CN107781330 B CN 107781330B
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- Prior art keywords
- cooling
- hydraulic retarder
- engine
- water
- retarder
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 134
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 239000000498 cooling water Substances 0.000 claims description 26
- 238000012806 monitoring device Methods 0.000 claims description 15
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D57/00—Liquid-resistance brakes; Brakes using the internal friction of fluids or fluid-like media, e.g. powders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D2065/783—Features relating to cooling cooling control or adjustment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
- F16D2066/001—Temperature
Abstract
The invention provides a heat dissipation system of a whole vehicle matched with a hydraulic retarder, which comprises an engine and a cooling loop system communicated with a cooling channel of the engine, wherein the cooling loop system is provided with the hydraulic retarder; an auxiliary cooling pipeline is connected in parallel on a water outlet pipe of the hydraulic retarder, and a control module for controlling the conduction of the hydraulic retarder when the water outlet temperature of the hydraulic retarder exceeds a preset value is arranged on the auxiliary cooling pipeline. The water outlet pipe of the hydraulic retarder is connected with an auxiliary cooling pipeline in parallel, the water temperature is monitored by the control module, and when the monitored water outlet temperature exceeds a preset value, the auxiliary cooling pipeline is conducted, so that the auxiliary cooling pipeline is inserted into a cooling loop system to perform cooling work together, the cooling capacity of a whole vehicle cooling system is improved, and the cooling requirement of the whole vehicle cooling system is met. The invention also provides an automobile.
Description
Technical Field
The invention relates to the technical field of engine cooling systems, in particular to a heat dissipation system of a whole car matched with a hydraulic retarder and an automobile.
Background
The hydraulic retarder is an automobile retarder for reducing the running speed of a vehicle through a hydraulic device and is a device for generating the action of the retarder by utilizing liquid damping.
At present, the hydraulic retarder matched with the whole automobile cannot generate high water temperature under the heavy load condition of climbing, and the phenomenon of high water temperature easily occurs when the hydraulic retarder is started to descend, and because of factors such as the speed, gradient and load of the whole automobile when the whole automobile descends, when the hydraulic retarder is started, energy is converted into heat energy by mechanical energy, and the heat energy is taken away by a cooling system. However, the cooling system of the whole vehicle cannot meet the heat dissipation requirement, and the heat dissipation capacity of the cooling system of the whole vehicle needs to be increased, and the manners of increasing the heat dissipation capacity of the cooling system of the whole vehicle generally include increasing the diameter of a fan, increasing the heat dissipation area of a water tank, increasing the water flow of the cooling system, and the like.
However, due to the limitation of the whole engine room, the increase amplitude of the fan and the water tank is small, the increase of the water flow rate has small increase amplitude on the heat radiation capacity of the cooling system, and the oil consumption of the engine is increased.
Therefore, how to meet the heat dissipation requirement of the whole vehicle system is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a heat dissipation system of a whole vehicle matched with a hydraulic retarder so as to meet the heat dissipation requirement of the whole vehicle system; the invention also provides an automobile.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the heat dissipation system of the whole vehicle matched with the hydraulic retarder comprises an engine and a cooling loop system communicated with a cooling channel of the engine, wherein the hydraulic retarder is arranged on the cooling loop system;
an auxiliary cooling pipeline is connected in parallel on a water outlet pipe of the hydraulic retarder, and a control module for controlling the hydraulic retarder to be conducted when the water outlet temperature of the hydraulic retarder exceeds a preset value is arranged on the auxiliary cooling pipeline.
Preferably, in the above heat dissipation system, the cooling device on the auxiliary cooling pipeline is an electronic water pump and an auxiliary heat dissipation water tank which are controlled to be opened and closed by the control module.
Preferably, in the above heat dissipation system, a temperature monitoring device for monitoring the outlet water temperature of the hydraulic retarder is disposed on an outlet water pipe of the hydraulic retarder, and the control module is electrically connected with the temperature monitoring device and the hydraulic retarder.
Preferably, in the above heat dissipating system, the control module controls the electronic water pump and the auxiliary heat dissipating water tank to be turned on when it is detected that the hydraulic retarder is turned on and the monitored temperature of the temperature monitoring device exceeds a predetermined value.
Preferably, in the above heat dissipation system, the control module further includes controlling the electronic water pump and the auxiliary heat dissipation water tank to be turned off when it is detected that the hydraulic retarder is turned off or the monitored temperature of the temperature monitoring device is lower than a predetermined value.
Preferably, in the above heat dissipating system, the predetermined value is a trigger value of turning on or off an electronic fan of the electronic water pump and the auxiliary heat dissipating water tank.
Preferably, in the above heat dissipation system, the cooling circuit system is further provided with a main heat dissipation water tank respectively communicated with a water outlet pipe of the hydraulic retarder and a water inlet pipe of the engine, and the water outlet pipe of the engine is communicated with the water inlet pipe of the hydraulic retarder.
Preferably, in the above heat dissipation system, a thermostat is further disposed on a water outlet pipe of the hydraulic retarder, and a node Wen Zhiguan communicating with a water inlet pipe of the engine extends from the thermostat.
Preferably, in the above heat dissipation system, a water pump for driving the cooling water in the cooling circuit system to circulate is provided at a water inlet of the engine.
A hydraulic retarder is arranged on a cooling loop system of an engine of an automobile, and a heat dissipation system of the whole automobile matched with the hydraulic retarder is arranged between the engine and the hydraulic retarder.
The invention provides a heat dissipation system of a whole vehicle matched with a hydraulic retarder, which comprises an engine and a cooling loop system communicated with a cooling channel of the engine, wherein the cooling loop system is provided with the hydraulic retarder; an auxiliary cooling pipeline is connected in parallel on a water outlet pipe of the hydraulic retarder, and a control module for controlling the conduction of the hydraulic retarder when the water outlet temperature of the hydraulic retarder exceeds a preset value is arranged on the auxiliary cooling pipeline. The engine and the hydraulic retarder are in power transmission, a cooling loop in the hydraulic retarder is integrated into a cooling loop system of the engine, an auxiliary cooling pipeline is connected in parallel on a water outlet pipe of the hydraulic retarder, after the hydraulic retarder is started, the hydraulic retarder is cooled by the cooling loop system, the water temperature of cooling water flowing out of the water outlet pipe of the hydraulic retarder is increased, the water temperature is monitored by a control module, and when the monitored water temperature exceeds a preset value, the auxiliary cooling pipeline is conducted, so that the auxiliary cooling pipeline is led to be inserted into the cooling loop system to perform cooling work together, the cooling capacity of a whole vehicle cooling system is improved, and the cooling requirement of the whole vehicle cooling system is met. When the water outlet temperature of the hydraulic retarder is lower than a preset value, the auxiliary cooling pipeline is closed, and discharged cooling water flows back to the cooling loop system through the water outlet pipe of the hydraulic retarder, so that the energy consumption of the whole vehicle is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a heat dissipation system pipeline structure of a whole vehicle matched with a hydraulic retarder.
Detailed Description
The invention discloses a heat dissipation system of a whole vehicle matched with a hydraulic retarder, which meets the heat dissipation requirement of the whole vehicle system; the invention also provides an automobile.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, fig. 1 is a schematic diagram of a heat dissipation system pipeline structure of a whole vehicle matched with a hydraulic retarder.
The invention provides a heat dissipation system of a whole vehicle matched hydraulic retarder, which comprises an engine 4 and a cooling loop system communicated with a cooling channel of the engine, wherein the cooling loop system is provided with the hydraulic retarder 7; an auxiliary cooling pipeline is connected in parallel to a water outlet pipe 10 of the hydrodynamic retarder 7, and a control module 12 for controlling the conduction of the hydrodynamic retarder 7 when the water outlet temperature of the hydrodynamic retarder exceeds a preset value is arranged on the auxiliary cooling pipeline. The engine 4 and the hydraulic retarder 7 are in power transmission, a cooling loop in the hydraulic retarder 7 is integrated into a cooling loop system of the engine 4, an auxiliary cooling pipeline is connected in parallel on a water outlet pipe of the hydraulic retarder 7, after the hydraulic retarder 7 is opened, the hydraulic retarder 7 is cooled by the cooling loop system, the water temperature of cooling water flowing out of the water outlet pipe of the hydraulic retarder 7 is increased, the water temperature is monitored by a control module 12, and when the monitored water temperature exceeds a preset value, an auxiliary cooling pipeline is conducted, so that the auxiliary cooling pipeline is led to be inserted into the cooling loop system to perform cooling work together, the cooling capacity of the whole vehicle cooling system is improved, and the cooling requirement of the whole vehicle cooling system is met. When the water outlet temperature of the hydraulic retarder is lower than a preset value, the auxiliary cooling pipeline is closed, and discharged cooling water flows back to the cooling loop system through the water outlet pipe of the hydraulic retarder, so that the energy consumption of the whole vehicle is reduced.
In this embodiment, the cooling device on the auxiliary cooling pipeline is an electronic water pump 9 and an auxiliary cooling water tank 11 which are controlled to be opened and closed by a control module 12. The cooling water discharged from the water outlet pipe of the hydraulic retarder 7 enters the cooling loop system, an auxiliary cooling pipeline is connected in parallel on the water outlet pipe, when the cooling capacity of the cooling loop system of the engine 4 is insufficient, the control module 12 controls the auxiliary cooling pipeline to intervene in cooling work, specifically, the auxiliary cooling pipeline is provided with the electronic water pump 9 and the auxiliary radiating water tank 11, the electronic water pump 9 and the auxiliary radiating water tank 11 are controlled to be opened and closed by the control module 12, when the electronic water pump 9 and the auxiliary radiating water tank 11 are opened, the auxiliary cooling pipeline is conducted to jointly perform cooling work with the cooling loop system, when the cooling capacity of the cooling loop system meets the cooling capacity of the engine, the electronic water pump 9 and the auxiliary radiating water tank 11 are closed, and the cooling water flowing out of the hydraulic retarder 7 directly flows back to the cooling loop system of the engine 4 through the water outlet pipe.
In this case, in a specific embodiment, a temperature monitoring device 8 for monitoring the outlet water temperature of the hydrodynamic retarder 7 is arranged on the outlet water pipe of the hydrodynamic retarder 7, and a control module 12 is electrically connected with the temperature monitoring device 8 and the hydrodynamic retarder 7. The setting of auxiliary cooling pipeline for when the whole car starts because of downhill and hydraulic retarber 7, the high phenomenon of temperature cools off the hydraulic retarber 7 appears, control module 12 is through the cooling capacity to the cooling water behind the hydraulic retarber 7 start, namely when the temperature is high in the hydraulic retarber 7, cooling capacity is not enough control is opened, monitor through temperature monitoring device 8 to the monitoring of temperature, temperature monitoring device 8 is located the outlet pipe of hydraulic retarber 7, control module 12 and temperature monitoring device 8 and hydraulic retarber 7 electricity hookup, through the state monitoring to water temperature and hydraulic retarber 7, realize the control to auxiliary cooling circuit. Preferably, the temperature monitoring device 8 is a temperature sensor.
In this case, the control module 12 is configured to control the electronic water pump 9 and the auxiliary radiator 11 to be turned on when it is detected that the hydraulic retarder 7 is turned on and the monitored temperature of the temperature monitoring device 8 exceeds a predetermined value. The control module 12 monitors the opening and closing state of the hydraulic retarder 7 and the water outlet temperature of the hydraulic retarder 7 at the same time, when the hydraulic retarder 7 is detected to be started, and the water outlet temperature exceeds a preset value, the control module 12 controls the auxiliary cooling circuit to be conducted, specifically controls the electronic water pump 9 of the auxiliary cooling circuit to work, extracts the water outlet of the hydraulic retarder 7 to the auxiliary cooling circuit for cooling, simultaneously, the auxiliary cooling water tank 11 is started, the cooling fan 13 is arranged on the auxiliary cooling water tank 11, and the cooling fan 13 is started to cool the cooling water in the auxiliary cooling water tank 11.
In this case, the control module 12 further controls the electronic water pump 9 and the auxiliary radiator 11 to be turned off when it is detected that the hydraulic retarder 7 is turned off or the monitored temperature of the temperature monitoring device 8 is lower than a predetermined value. The auxiliary cooling loop is opened, so that the cooling capacity of the engine cooling loop is enhanced, and the overhigh temperature of cooling water in the engine cooling loop is avoided. The control module 8 continues to monitor the outlet water temperature of the hydrodynamic retarder 7 and controls the auxiliary cooling circuit to be closed when the outlet water temperature is reduced to a predetermined value. The conduction of the auxiliary cooling loop enables the water temperature in the engine cooling loop to be maintained in a normal working state, after the hydraulic retarder 7 is closed, the engine cooling loop can maintain a normal cooling function through the self cooling capacity of the engine cooling loop, the working state of the hydraulic retarder 7 and the water outlet temperature of the hydraulic retarder 7 are monitored simultaneously through the control module 12, the hydraulic retarder 7 is closed, or when the water outlet temperature of the hydraulic retarder 7 is lower than a preset value, the auxiliary cooling loop can be controlled to be closed, specifically, the electronic water pump 9 and the auxiliary radiating water tank 11 are controlled to be closed, and the normal cooling function of the whole vehicle is maintained through the engine cooling loop.
In this case, the predetermined value is a trigger value of turning on or off the electronic water pump 9 and the electronic fan 13 of the auxiliary radiator tank 11. The temperature of the water discharged from the hydraulic retarder 7 is higher than a preset value, which indicates that the water discharged from the hydraulic retarder 7 cannot be effectively cooled by the engine cooling circuit, and as the temperature of the water discharged from the hydraulic retarder 7 is increased, the water temperature exceeds the preset value, the control module 12 controls whether the electronic water pump 9 and the auxiliary cooling water tank 11 are started or not through monitoring the water temperature, so that the preset value of the temperature of the water discharged from the hydraulic retarder 7 is set as a trigger value for starting or stopping the electronic water pump 9 and the electronic fan 13 of the auxiliary cooling water tank 11, and a control program is preset in the control module 12 to immediately control the opening and the closing of the auxiliary cooling circuit through monitoring data.
The auxiliary cooling loop is connected in parallel with the water outlet pipe 10 of the hydraulic retarder 7, the installation is convenient, the implementation is easy, the original cooling loop system of the whole vehicle is not required to be changed, meanwhile, when the hydraulic retarder 7 is started, the engine does not spray oil, the influence on the oil consumption is small, the electronic water pump 9 and the electronic fan 13 of the auxiliary cooling water tank 11 can work by utilizing the electric quantity generated by the generator, and the oil consumption of the engine is not increased. Through parallelly connected whole car cooling circuit system with electronic water pump 9 and auxiliary heat dissipation water tank 11, promoted the heat dissipation power of whole car cooling circuit system greatly, avoided opening hydraulic retarber because of the downhill and appearing the high phenomenon of temperature, greatly increased the security of driving.
In this case, in a specific embodiment, the cooling circuit system is further provided with a main radiator 1 respectively communicating with the outlet pipe 10 of the hydrodynamic retarder 7 and the inlet pipe 2 of the engine 4, and the outlet pipe 5 of the engine 4 communicates with the inlet pipe of the hydrodynamic retarder 7. In the engine cooling loop system, a gearbox 6 is connected between an engine 4 and a hydrodynamic retarder 7, the cooling loop system flows into the hydrodynamic retarder 7 through a cooling channel inside the engine 4, and cooling water in the engine 4 is cooled through a main cooling water tank 1.
In this embodiment, the water outlet pipe 10 of the hydrodynamic retarder 7 is further provided with a thermostat 14, and a node Wen Zhiguan connected to the water inlet pipe 2 of the engine 4 is extended from the thermostat 14. The water outlet pipe of the hydraulic retarder 7 is communicated with the main radiating water tank 1, the main radiating water tank 1 cools cooling water and then is fed into the engine 4, the water outlet pipe 10 of the hydraulic retarder 7 is specifically positioned at the water inlet end of the main radiating water tank 1, the thermostat 14 is arranged, the thermostat 14 is provided with a node Wen Zhiguan, the node Wen Zhiguan is communicated with the water inlet pipe 2 of the engine 4, and the thermostat 14 judges whether the temperature of cooling water discharged by the engine 4 needs to be fed into the main radiating water tank 1 for radiating, so that the radiating capacity of the main radiating water tank 1 is fully utilized, and the whole vehicle energy saving capacity is realized.
Through the arrangement of the thermostat 14, the engine cooling loop system can realize a large circulation pipeline and a small circulation pipeline for cooling the engine through the thermostat 14, and when the large circulation pipeline is conducted, cooling water flows to the main radiating water tank 1 through the thermostat 14 and then enters the engine 4 through the water inlet pipe 2 of the engine 4 to cool the engine; when the small circulation pipeline is conducted, cooling water flows into the joint Wen Zhiguan through the thermostat 14, and is sent into the engine 4 through the joint Wen Zhiguan to cool the engine.
In this embodiment, a water pump 3 for driving cooling water in the cooling circuit system to circulate is provided at the water inlet of the engine 4. The engine cooling loop system carries out cooling water flowing force through a water pump 3, the water pump 3 is positioned at a water inlet of the engine 4,
based on the heat dissipation system of the whole vehicle matched with the hydraulic retarder provided by the embodiment, the invention also provides an automobile, wherein the hydraulic retarder is arranged on the cooling loop system of the engine, and the heat dissipation system of the whole vehicle matched with the hydraulic retarder provided by the embodiment is arranged between the engine and the hydraulic retarder.
The heat dissipation system of the whole car matched with the hydraulic retarder is adopted by the automobile, so that the heat dissipation system of the whole car matched with the hydraulic retarder brings the beneficial effects, and the automobile is referred to the embodiment.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The heat dissipation system of the whole vehicle matched with the hydraulic retarder is characterized by comprising an engine and a cooling loop system communicated with a cooling channel of the engine, wherein the hydraulic retarder is arranged on the cooling loop system;
an auxiliary cooling pipeline is connected in parallel to a water outlet pipe of the hydraulic retarder, and a control module for controlling the conduction of the hydraulic retarder when the water outlet temperature of the hydraulic retarder exceeds a preset value is arranged on the auxiliary cooling pipeline; the cooling device on the auxiliary cooling pipeline is an electronic water pump and an auxiliary radiating water tank which are controlled to be opened and closed by the control module;
the cooling loop system is also provided with a main radiating water tank which is respectively communicated with a water outlet pipe of the hydraulic retarder and a water inlet pipe of the engine, and the water outlet pipe of the engine is communicated with the water inlet pipe of the hydraulic retarder;
a thermostat is further arranged on the water outlet pipe of the hydraulic retarder, and a node Wen Zhiguan communicated with the water inlet pipe of the engine extends out of the thermostat.
2. The heat dissipation system according to claim 1, wherein a temperature monitoring device for monitoring the water outlet temperature of the hydraulic retarder is arranged on a water outlet pipe of the hydraulic retarder, and the control module is electrically connected with the temperature monitoring device and the hydraulic retarder.
3. The heat dissipating system of claim 2, wherein the control module comprises controlling the electronic water pump and the auxiliary radiator tank to be turned on upon detecting that the hydrodynamic retarder is turned on and the monitored temperature of the temperature monitoring device exceeds a predetermined value.
4. A heat dissipating system according to claim 3, wherein said control module further comprises controlling said electronic water pump and said auxiliary radiator tank to be turned off when it is detected that said hydrodynamic retarder is turned off or that the monitored temperature of said temperature monitoring means is below a predetermined value.
5. A heat radiation system according to claim 3, wherein the predetermined value is a trigger value of turning on or off an electronic fan of the electronic water pump and the auxiliary radiator tank.
6. The heat dissipation system according to claim 1, wherein a water inlet of the engine is provided with a water pump for driving the circulation of cooling water in the cooling circuit system.
7. A car, the cooling circuit system of the engine of which is provided with a hydrodynamic retarder, characterized in that a heat dissipation system of the whole car matched hydrodynamic retarder as claimed in any one of claims 1-6 is arranged between the engine and the hydrodynamic retarder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711143716.7A CN107781330B (en) | 2017-11-17 | 2017-11-17 | Heat dissipation system of hydraulic retarder matched with whole car and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711143716.7A CN107781330B (en) | 2017-11-17 | 2017-11-17 | Heat dissipation system of hydraulic retarder matched with whole car and car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107781330A CN107781330A (en) | 2018-03-09 |
| CN107781330B true CN107781330B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711143716.7A Active CN107781330B (en) | 2017-11-17 | 2017-11-17 | Heat dissipation system of hydraulic retarder matched with whole car and car |
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| Country | Link |
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| CN (1) | CN107781330B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869589A (en) * | 2018-05-29 | 2018-11-23 | 三都苍泰科技有限公司 | A kind of Retarder cooling system |
| CN109572647B (en) * | 2018-11-21 | 2020-12-15 | 吉林大学 | Self-powered heat dissipation type hydraulic retarder |
| CN113103877A (en) * | 2021-05-21 | 2021-07-13 | 嘉兴鲁棒实特车辆智能科技有限公司 | Electric retarder system and automobile |
| CN113864365B (en) * | 2021-11-17 | 2022-04-22 | 浙江铁流离合器股份有限公司 | Water medium hydraulic retarder installed on whole vehicle |
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