CN110067636A - A kind of vehicle cooling system early warning system and method - Google Patents
A kind of vehicle cooling system early warning system and method Download PDFInfo
- Publication number
- CN110067636A CN110067636A CN201910237260.3A CN201910237260A CN110067636A CN 110067636 A CN110067636 A CN 110067636A CN 201910237260 A CN201910237260 A CN 201910237260A CN 110067636 A CN110067636 A CN 110067636A
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- China
- Prior art keywords
- sensor
- cooling system
- temperature
- vehicle
- early warning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 230000002528 anti-freeze Effects 0.000 claims description 47
- 239000007788 liquid Substances 0.000 claims description 44
- 108010053481 Antifreeze Proteins Proteins 0.000 claims description 43
- 239000000110 cooling liquid Substances 0.000 claims description 42
- 238000007710 freezing Methods 0.000 claims description 23
- 230000008014 freezing Effects 0.000 claims description 23
- 239000003344 environmental pollutant Substances 0.000 claims description 11
- 231100000719 pollutant Toxicity 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000007812 deficiency Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000013021 overheating Methods 0.000 claims description 2
- 230000005856 abnormality Effects 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
-
- 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
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/14—Indicating devices; Other safety devices
- F01P11/16—Indicating devices; Other safety devices concerning coolant temperature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention is suitable for vehicle cooling system monitoring technology field, disclose a kind of vehicle cooling system early warning system and method, the system includes: the sensor on cooling system, the Vehicle Controller connecting with sensor output, the suggestion device connecting with Vehicle Controller output end.The present invention on cooling system by being arranged sensor, operating parameter based on sensor real-time monitoring cooling system, entire car controller identifies the Exception Type of cooling system based on operating parameter, once cooling system occurs abnormal, the prompting of relevant abnormalities type is issued to car owner immediately, so that car owner can make relevant counter-measure for abnormity prompt, be conducive to the normal operation for ensureing engine and the extension with service life.
Description
Technical field
The invention belongs to vehicle cooling system monitoring technology field, a kind of vehicle cooling system early warning system and method are provided.
Background technique
Cooling system is an extremely important component in entire automobile, so that engine is all kept under all operating conditions
Within the scope of appropriate temperature, engine overheat is prevented, also to prevent winter engine to be subcooled, the safe operation concerning engine
And service life, but periodic maintenance maintenance seldom is carried out to cooling system during routine use, therefore, the failure of cooling system is not allowed
It is easily found, and then influences the normal operation of engine.
Summary of the invention
The embodiment of the invention provides a kind of vehicle cooling system early warning systems, are examined by the sensor being arranged on cooling system
The operating parameter for surveying cooling system, the Exception Type of cooling system is identified based on operating parameter, and prompt car owner in time.
The invention is realized in this way a kind of vehicle cooling system early warning system, the system include:
Sensor on cooling system, the Vehicle Controller connecting with sensor output are exported with Vehicle Controller
Hold the suggestion device of connection.
Further, the sensor includes:
Liquid level sensor on expansion kettle side wall, including upper liquid level sensor and lower liquid level sensor, are respectively arranged on
The highest of expansion kettle allows liquid level and minimum permission liquid level；
Freezing point sensor and pollutant sensor on expansion kettle, freezing point sensor and pollutant sensor are set to
The lower section of lower liquid level sensor；
Baroceptor, including the baroceptor one for detecting air pressure in expansion kettle and for detecting atmospheric pressure
Baroceptor two；
Temperature sensor, including the temperature sensor one for detecting anti-freeze cooling liquid temperature and for detecting environment temperature
The temperature sensor two of degree.
Further, baroceptor one is set to the top of expansion kettle.
Further, temperature sensor one is set on the pipeline between radiator and water pump.
Further, shown suggestion device is automobile instrument and/or multimedia display screen.
Further, the suggestion device further include:
Lead to the customer service platform connect with Vehicle Controller, the contact details of each vehicle car owner are stored in customer service platform.
The invention is realized in this way a kind of vehicle cooling system method for early warning, described method includes following steps:
The operating parameter of S1, sensor real-time monitoring cooling system, and it is sent to entire car controller；
The Exception Type of S2, entire car controller based on operational parameter detection cooling system, and prompted by suggestion device.
Further, the Exception Type judgment method of cooling system is specific as follows:
If the anti-freeze cooling liquid liquid level A. in expansion kettle lower than liquid level where lower liquid level sensor or is higher than upper level sensing
The place liquid level of device, then Vehicle Controller judges anti-freeze cooling liquid excess or deficiency；
If the anti-freeze cooling liquid temperature that B. temperature sensor one detects is higher than the first temperature preset value, entire car controller
Judge anti-freeze cooling liquid temperature overheating；
If C. pollutant sensor detect the ingredient of anti-freeze cooling liquid change or mileage travelled to have exceeded mileage pre-
If value, then entire car controller judges that anti-freeze cooling liquid is expired；
If D. temperature sensor two is in the freezing point temperature for setting the environment temperature detected in duration and being below anti-freeze cooling liquid,
Entire car controller judges that the freezing point temperature of anti-freeze cooling liquid is excessively high；
If the air pressure that E. baroceptor one detects is greater than air pressure threshold value, and the cooling water that temperature sensor one detects
Temperature is higher than second temperature threshold value, then entire car controller judges that anti-freeze cooling liquid boils.
The present invention is whole based on the operating parameter of sensor real-time monitoring cooling system by the way that sensor is arranged on cooling system
Vehicle controller identifies the Exception Type of cooling system based on operating parameter, once exception occurs in cooling system, issues immediately to car owner
The prompting of relevant abnormalities type is conducive to ensure engine so that car owner can make relevant counter-measure for abnormity prompt
Normal operation and extension with service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cooling system early warning system provided in an embodiment of the present invention；
Fig. 2 is the flow chart of vehicle cooling system method for early warning provided in an embodiment of the present invention；
1. freezing point sensor, 2. pollutant sensors, 3. lower liquid level sensors, liquid level sensor, 5. air pressure sensings on 4.
Device one, 6. baroceptors two, 7. temperature sensors two, 8. temperature sensors one, 9. engines, 10. water pumps, 11. heat dissipations
Device, 12. expansion kettles, 13. thermostats, 14. entire car controllers, 15. customer service platforms, 16. automobile instruments, 17. multimedia displays
Screen.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1 is that the structural schematic diagram of cooling system early warning system provided in an embodiment of the present invention is only shown for ease of description
Part related to the embodiment of the present invention.
The system includes:
Sensor on cooling system, the Vehicle Controller 14 being connect with the output end of sensor, Vehicle Controller 14
Output end connect with suggestion device.
Cooling system is the cooling system of transmitter, and cooling system includes: water pump 10, water pump 10 by pipeline respectively with heat dissipation
Device 11 and thermostat 13 connect, and radiator 11 is connect by pipeline with thermostat 13, and thermostat 13 is connected by pipeline and water pump 10
It connects, cooling system arranges that the anti-freeze cooling liquid of low temperature takes away the heat on engine 9, anti-freeze cooling liquid around the surrounding of engine 9
Temperature increases, and later by radiator 11 and extraneous progress heat exchange, reduces the temperature of anti-freeze cooling liquid, antifreeze after cooling
Coolant liquid is entered by thermostat 13 in the pipeline on 9 periphery of engine, is cooled down again to engine 9, the cooling system is also
Including expansion kettle 12, it is connect with the pipeline of cooling system, for feeding anti-freeze cooling liquid.
In embodiments of the present invention, sensor includes:
Liquid level sensor on 12 side wall of expansion kettle, including upper liquid level sensor 3 and lower liquid level sensor 4, respectively
Highest set on expansion kettle allows liquid level and minimum permission liquid level；
Freezing point sensor 1 on expansion kettle 12, for detecting the freezing point temperature of anti-freeze cooling liquid；
Pollutant sensor 2 on expansion kettle 12, for detecting the cleannes of anti-freeze cooling liquid；
Freezing point sensor 1 and pollutant sensor 2 are in the lower section of lower liquid level sensor 3, that is, are located at 12 bottom of expansion kettle
With the position between lower liquid level sensor 3；
Baroceptor, including baroceptor 1 and baroceptor 26 are respectively used in detection expansion kettle 12
The air pressure in cooling system has directly been reacted in air pressure and atmospheric pressure, the air pressure in expansion kettle 12, and baroceptor 1 is set to expansion kettle
12 top, baroceptor 26 are set to the position being communicated with the atmosphere in automobile, such as car surface；
Temperature sensor, including temperature sensor 1 and temperature sensor 28 are respectively used to detection radiator 11 and water
Anti-freeze cooling liquid temperature and environment temperature between pump 10, temperature sensor 1 are set to the pipeline between radiator 11 and water pump 10
On, temperature sensor 28 is set to the position in automobile far from heat source, such as car surface；Entire car controller 14 and liquid level sensor
(3；4), freezing point sensor 1, pollutant sensor 2, baroceptor (5；And temperature sensor (7 6)；8) output end connection.
In embodiments of the present invention, suggestion device is automobile instrument 16 and multimedia display screen 17, as this case invention
Another embodiment, suggestion device include: the customer service platform 15 for leading to Vehicle Controller 14 and connecing, and are stored in customer service platform 15 each
The contact details of vehicle car owner；The prompt information of vehicles identifications and cooling system is sent to customer service platform 15 by entire car controller 14,
The prompt information of cooling system is sent to car owner by customer platform 15.
Fig. 2 is the flow chart of vehicle cooling system method for early warning provided in an embodiment of the present invention, and this method specifically includes as follows
Step:
The operating parameter of S1, sensor real-time monitoring cooling system, and it is sent to entire car controller；
S2, entire car controller judge the Exception Type of cooling system based on operating parameter, and are prompted by suggestion device.
In embodiments of the present invention, the Exception Type detection method of cooling system is specific as follows:
If the anti-freeze cooling liquid liquid level A. in expansion kettle lower than liquid level where lower liquid level sensor or is higher than upper level sensing
The place liquid level of device, then Vehicle Controller judges anti-freeze cooling liquid excess or deficiency, passes through automobile instrument and/or vehicle-carrying display screen
The prompt of anti-freeze cooling liquid excess or deficiency is exported, or sends mentioning for anti-freeze cooling liquid excess or deficiency to customer service platform
Show, car owner is forwarded to by customer service platform.
If the anti-freeze cooling liquid temperature that B. temperature sensor one detects is higher than the first temperature preset value, entire car controller
Judge that anti-freeze cooling liquid overheats, is issued and reminded to driver by suggestion device, avoid the accident as caused by engine overheat
Generation, the prompt of anti-freeze cooling liquid overheat is exported by automobile instrument and/or vehicle-carrying display screen, or send out to customer service platform
The prompt for sending anti-freeze cooling liquid to overheat, is forwarded to car owner by customer service platform.
If C. pollutant sensor detect the ingredient of anti-freeze cooling liquid change or mileage travelled to have exceeded mileage pre-
If value, entire car controller reads the mileage travelled of automobile by CAN bus directly from automobile instrument, and entire car controller judgement is anti-
It is expired to freeze coolant liquid, and is issued and is reminded to driver by suggestion device, reminds driver to replace anti-freeze cooling liquid in time, passes through
Automobile instrument and/or vehicle-carrying display screen export the expired prompt of anti-freeze cooling liquid, or send antifreeze cooling to customer service platform
The expired prompt of liquid, is forwarded to car owner by customer service platform.
If D. temperature sensor two is prevented in the freezing point temperature for setting the environment temperature detected in duration and being below anti-freeze cooling liquid
The freezing point temperature for freezing coolant liquid is detected by freezing point temperature sensor, then entire car controller judges the freezing point of anti-freeze cooling liquid
Temperature is excessively high, and is then issued and reminded to driver by suggestion device, and driver is prompted to replace the antifreeze cooling of low freezing point temperature
Liquid avoids anti-freeze cooling liquid from freezing, and influences the normal operation of cooling system, is exported by automobile instrument and/or vehicle-carrying display screen anti-
Freeze the excessively high prompt of coolant liquid freezing point temperature, or send the excessively high prompt of anti-freeze cooling liquid freezing point temperature to customer service platform,
Car owner is forwarded to by customer service platform.
If the air pressure that E. baroceptor one detects is greater than air pressure threshold value, and the cooling water that temperature sensor one detects
Temperature is higher than second temperature threshold value, and second temperature preset value is greater than the first temperature preset value, then entire car controller judges antifreeze cold
But liquid boils, and is issued and reminded to driver by suggestion device, freezes cooling by automobile instrument and/or vehicle-carrying display screen output
The prompt that liquid boils, or the prompt freezing coolant liquid and boiling is sent to customer service platform, car owner is forwarded to by customer service platform.
The present invention is whole based on the operating parameter of sensor real-time monitoring cooling system by the way that sensor is arranged on cooling system
Vehicle controller identifies the Exception Type of cooling system based on operating parameter, once exception occurs in cooling system, issues immediately to car owner
The prompting of relevant abnormalities type is conducive to ensure engine so that car owner can make relevant counter-measure for abnormity prompt
Normal operation and extension with service life.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of vehicle cooling system early warning system, which is characterized in that the system comprises:
Sensor on cooling system, the Vehicle Controller connecting with sensor output connect with Vehicle Controller output end
The suggestion device connect.
2. vehicle cooling system early warning system as described in claim 1, which is characterized in that the sensor includes:
Liquid level sensor on expansion kettle side wall, including upper liquid level sensor and lower liquid level sensor, are respectively arranged on expansion
The highest of pot allows liquid level and minimum permission liquid level；
Freezing point sensor and pollutant sensor on expansion kettle, freezing point sensor and pollutant sensor are set to lower liquid
The lower section of level sensor；
Baroceptor, including the baroceptor one for detecting air pressure in expansion kettle and the air pressure for detecting atmospheric pressure
Sensor two；
Temperature sensor, including the temperature sensor one for detecting anti-freeze cooling liquid temperature and for detecting environment temperature
Temperature sensor two.
3. vehicle cooling system early warning system as claimed in claim 2, which is characterized in that baroceptor one is set to the top of expansion kettle
Portion.
4. vehicle cooling system early warning system as claimed in claim 2, which is characterized in that temperature sensor one is set to radiator and water
On pipeline between pump.
5. vehicle cooling system early warning system as described in claim 1, which is characterized in that shown suggestion device be automobile instrument and/
Or multimedia display screen.
6. the vehicle cooling system early warning system as described in claim 1 or 5, which is characterized in that the suggestion device further include:
Lead to the customer service platform connect with Vehicle Controller, the contact details of each vehicle car owner are stored in customer service platform.
7. based on the vehicle cooling system method for early warning of vehicle cooling system early warning system described in claim 1 to 6 any claim,
It is characterized in that, described method includes following steps:
The operating parameter of S1, sensor real-time monitoring cooling system, and it is sent to entire car controller；
The Exception Type of S2, entire car controller based on operational parameter detection cooling system, and prompted by suggestion device.
8. vehicle cooling system method for early warning as claimed in claim 7, which is characterized in that the Exception Type judgment method of cooling system has
Body is as follows:
If the anti-freeze cooling liquid liquid level A. in expansion kettle is lower than liquid level where lower liquid level sensor or higher than upper liquid level sensor
Place liquid level, then Vehicle Controller judges anti-freeze cooling liquid excess or deficiency；
If the anti-freeze cooling liquid temperature that B. temperature sensor one detects is higher than the first temperature preset value, entire car controller judgement
Anti-freeze cooling liquid temperature overheating；
If C. pollutant sensor detects that the ingredient of anti-freeze cooling liquid changes or mileage travelled has exceeded mileage preset value,
Then entire car controller judges that anti-freeze cooling liquid is expired；
If D. temperature sensor two is in the freezing point temperature for setting the environment temperature detected in duration and being below anti-freeze cooling liquid, vehicle
Controller judges that the freezing point temperature of anti-freeze cooling liquid is excessively high；
If the air pressure that E. baroceptor one detects is greater than air pressure threshold value, and the cooling water temperature that temperature sensor one detects
Higher than second temperature threshold value, then entire car controller judges that anti-freeze cooling liquid boils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910237260.3A CN110067636A (en) | 2019-03-27 | 2019-03-27 | A kind of vehicle cooling system early warning system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910237260.3A CN110067636A (en) | 2019-03-27 | 2019-03-27 | A kind of vehicle cooling system early warning system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110067636A true CN110067636A (en) | 2019-07-30 |
Family
ID=67366733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910237260.3A Pending CN110067636A (en) | 2019-03-27 | 2019-03-27 | A kind of vehicle cooling system early warning system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377293A (en) * | 2020-10-09 | 2021-02-19 | 山东华宇工学院 | Intelligent early warning system for cooling liquid |
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| CN203879613U (en) * | 2014-06-11 | 2014-10-15 | 陕西重型汽车有限公司 | Cooling liquid level sensor for water tank cooling system |
| DE202014002635U1 (en) * | 2014-03-26 | 2015-06-29 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Cooling system for a motor vehicle |
| CN105952521A (en) * | 2016-06-22 | 2016-09-21 | 龙口中宇热管理系统科技有限公司 | Intelligent heat management system for engine and control method |
| CN106194392A (en) * | 2015-04-29 | 2016-12-07 | 陕西重型汽车有限公司 | Coolant quality intelligent early-warning system |
| CN106812592A (en) * | 2016-12-29 | 2017-06-09 | 比亚迪股份有限公司 | Expansion tank |
| CN209781025U (en) * | 2019-03-27 | 2019-12-13 | 浙江众泰汽车制造有限公司 | Early warning system of automobile cooling system |
-
2019
- 2019-03-27 CN CN201910237260.3A patent/CN110067636A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203321664U (en) * | 2013-04-27 | 2013-12-04 | 麦特汽车服务股份有限公司 | Intelligent dismounting-free cleaning equipment of automobile engine cooling system |
| DE202014002635U1 (en) * | 2014-03-26 | 2015-06-29 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Cooling system for a motor vehicle |
| CN203879613U (en) * | 2014-06-11 | 2014-10-15 | 陕西重型汽车有限公司 | Cooling liquid level sensor for water tank cooling system |
| CN106194392A (en) * | 2015-04-29 | 2016-12-07 | 陕西重型汽车有限公司 | Coolant quality intelligent early-warning system |
| CN105952521A (en) * | 2016-06-22 | 2016-09-21 | 龙口中宇热管理系统科技有限公司 | Intelligent heat management system for engine and control method |
| CN106812592A (en) * | 2016-12-29 | 2017-06-09 | 比亚迪股份有限公司 | Expansion tank |
| CN209781025U (en) * | 2019-03-27 | 2019-12-13 | 浙江众泰汽车制造有限公司 | Early warning system of automobile cooling system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112377293A (en) * | 2020-10-09 | 2021-02-19 | 山东华宇工学院 | Intelligent early warning system for cooling liquid |
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