CN106762087A - A kind of coolant temperature control system, engine assembly and vehicle - Google Patents
A kind of coolant temperature control system, engine assembly and vehicle Download PDFInfo
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- CN106762087A CN106762087A CN201510557827.7A CN201510557827A CN106762087A CN 106762087 A CN106762087 A CN 106762087A CN 201510557827 A CN201510557827 A CN 201510557827A CN 106762087 A CN106762087 A CN 106762087A
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Abstract
The invention discloses a kind of coolant temperature control system, engine assembly and vehicle.The coolant temperature control system includes：Radiator (2) and heater (8), when the temperature of engine coolant is higher than first threshold temperature, so that engine cool liquid recycle stream is through the radiator (2), when the temperature of engine coolant is less than Second Threshold temperature, so that engine cool liquid recycle stream is through the heater (8), wherein, the first threshold temperature is higher than the Second Threshold temperature, and the heater (8) is magnetic inductive heater.The present invention is heated using magnetic inductive coolant heater to the coolant under worst cold case, the temperature control to coolant is realized well, and efficient, safe heating effect can be reached, so as to improve tradition cooling system defect comprehensively, engine reliability of operation and service life are lifted.Meanwhile, reduce because of the vehicle maintenance cost that problems bring.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of coolant temperature control system, start
Machine assembly and vehicle.
Background technology
Current truck uses Diesel engine as power resources, and the fuel oil and lubricating oil of engine interior are joined
Carried out at a suitable temperature with need of work.Cooling system major function is to make engine under all operating modes
It is held at being run within the scope of suitable temperature, engine is normally carried out power output.It is to ensure to start
Machine normally runs, reliability, the important system of oil consumption and service life.But the cooling system of prior art
Only heat sinking function, relatively low in cold, environment of high-altitude area temperature.Fuel oil and lubricating oil receive environment temperature
Influence, work by combustion and lubricant effect are had a greatly reduced quality in engine, inefficiency and influence engine run,
Life-span and reliability.And if heated using heating wire, heating wire and liquid directly contact poor reliability have
Great potential safety hazard, the engine reliability for thus triggering and life problems also result in the maintenance of vehicle
Burden.This has turned into current automobile industry problem demanding prompt solution.
Thus, it is desirable to have a kind of technical scheme come overcome or at least mitigate prior art drawbacks described above in
At least one.
The content of the invention
Overcome it is an object of the invention to provide a kind of coolant temperature control system or at least mitigate existing
At least one of drawbacks described above of technology.
To achieve the above object, the present invention provides a kind of coolant temperature control system, the cooling liquid temperature
Degree control system includes：Radiator and heater, are higher than first threshold temperature in the temperature of engine coolant
When so that engine cool liquid recycle stream is less than second through the radiator in the temperature of engine coolant
During threshold temperature so that engine cool liquid recycle stream through the heater, wherein, the first threshold temperature
Degree is higher than the Second Threshold temperature, and the heater is magnetic inductive heater.
Preferably, the magnetic inductive heater includes：
Power circuit, for DC voltage to be converted into the high frequency voltage that frequency is 20KHz-40KHz；With
And
Heater manifold, is provided with multiple inner flow passages in it, and including being arranged on the inner flow passage both sides
First magnet coil and interlock the second magnet coil extended in the inner flow passage, first magnet coil
Insulated enclosure housing is encapsulated in the second magnet coil, the insulated enclosure housing closes on leading for the inner flow passage
Magnetic metal inner cavity wall, the high frequency voltage that first magnet coil and the second magnet coil are exported in power circuit
Excitation under, high-frequency alternating magnetic field is formed so that magnetic conductive metal internal chamber wall heating, so as to flowing through
The coolant for stating inner flow passage is heated.
Preferably, the coolant temperature control system is further included：First thermostat and second section temperature
Device, wherein,
The entrance of first thermostat is connected with the liquid outlet of engine, its first outlet and the radiating
The entrance connection of device, its second outlet is connected with the entrance of second thermostat, the outlet of the radiator
Inlet with the engine is connected；
The first outlet of second thermostat is connected with the entrance of the heater, its second outlet and institute
State the outlet of radiator, the outlet of the outlet of the heater and the radiator,
Wherein, the inversion temperature of first thermostat is the first threshold temperature, in the first segment
When the temperature of the engine coolant in warm device is higher than first threshold temperature, its first outlet is opened, otherwise opened
Open its second outlet；
The inversion temperature of second thermostat is the Second Threshold temperature, in second thermostat
The temperature of engine coolant when being less than first threshold temperature, open its first outlet, otherwise open its
Two outlets.
Preferably, the coolant temperature control system is further included：ECU, engine temperature
Sensor and electrical control electric fan, the engine temperature sensing unit detect the temperature of the coolant, described automatically controlled
Fan is used to be dried to the radiator and lower the temperature it, the coolant temperature higher than described the
During one threshold temperature, the ECU controls the electrical control electric fan to be allowed to operate, in the temperature of the coolant
When degree is less than the Second Threshold temperature, the ECU controls the heater to be allowed to work.
Preferably, the engine temperature sensing unit is set to detect cold at the inlet of the engine
But liquid temperature degree.
Preferably, the ECU controls the heater by relay switch.
Preferably, the coolant temperature control system further includes engine pressure sensor, described
Engine pressure sensor is used to detecting the pressure of the coolant, the ECU be based on the pressure and
The temperature controls the rotating speed of the electrical control electric fan.
Preferably, the coolant temperature control system further includes secondary water tank, the engine and dissipates
The exhaust outlet at top that steam in hot device passes through the engine and radiator is drained into the secondary water tank,
Liquid outlet of the secondary water tank with the radiator and/or the engine at bottom is connected, with to cooling
Liquid circulation line supplements coolant, wherein, the secondary water tank is arranged on the coolant temperature control system
Highest point.
The present invention also provides a kind of engine assembly, and the engine assembly includes coolant as described above
Temperature control system.
The present invention also provides a kind of vehicle, and the vehicle includes coolant temperature control system as described above.
Preferably, the vehicle is using the truck of Diesel engine..
The present invention is heated using magnetic inductive coolant heater to the coolant under worst cold case, very
The temperature control to coolant is realized well, and can reach efficient, safe heating effect, so that
Tradition cooling system defect is improved comprehensively, lifts engine reliability of operation and service life.Meanwhile,
Reduce because of the vehicle maintenance cost that problems bring, and solve automobile industry and urgently solve in the prior art
Certainly problem.
Brief description of the drawings
Fig. 1 is the schematic diagram of coolant temperature control system according to an embodiment of the invention.
Fig. 2 is the more specific organigram of the coolant temperature control system shown in Fig. 1.
Fig. 3 is the schematic diagram of heater in Fig. 1.
Fig. 4 is the schematic diagram of heater manifold in Fig. 3.
Reference：
Specific embodiment
In the accompanying drawings, represent same or similar element using same or similar label or with identical or
The element of similar functions.Embodiments of the invention are described in detail below in conjunction with the accompanying drawings.
Coolant temperature control system of the invention includes radiator and heater.In engine coolant
When temperature is higher than first threshold temperature (high-temperature temperature T2) so that engine cool liquid recycle stream is through described
Radiator, when the temperature of engine coolant is less than Second Threshold temperature (chilling temperatures T1) so that
Engine cool liquid recycle stream through the heater, wherein, the first threshold temperature be higher than second threshold
Value temperature, the heater is magnetic inductive heater.
The coolant under worst cold case is heated by using magnetic inductive coolant heater, very well
Realize temperature control to coolant, and efficient, safe heating effect can be reached, so that entirely
Face improves tradition cooling system defect, lifts engine reliability of operation and service life.Meanwhile, drop
The low vehicle maintenance cost brought by problems, and it is urgently to be resolved hurrily in the prior art to solve automobile industry
Problem.
Fig. 1 is the schematic diagram of coolant temperature control system according to an embodiment of the invention.Shown in Fig. 1
Coolant temperature control system include：Engine 1, radiator 2, electrical control electric fan 3, secondary water tank 4, electricity
Control unit 5, relay switch 6 (referring to Fig. 2), battery 7 and heater 8.Wherein, heater 8 has
Body is magnetic inductive coolant heater.ECU 5 controls heater 8 by relay switch 6, with
Improve security, it is also possible to directly control.
It is provided with engine 1：First thermostat 9, the second thermostat 10, engine water pump 11, hair
Motivation delivery port 12, engine exhaust port 13, engine temperature sensing unit 14, engine pressure sensor
15。
Engine temperature sensing unit 14 detects the temperature of coolant, and electrical control electric fan 3 is used for the radiator
2 dry and it are lowered the temperature, described when the temperature of the coolant is higher than the first threshold temperature
ECU 5 controls the electrical control electric fan 3 to be allowed to operate, and described second is less than in the temperature of the coolant
During threshold temperature, the ECU 5 controls the heater 8 to be allowed to work.Advantageously, engine
Temperature sensor 14 is set to detect the coolant temperature at the inlet of the engine.
The entrance of the first thermostat 9 is connected with the liquid outlet of engine 1, its first outlet and the radiating
The entrance connection of device 2, its second outlet is connected with the entrance of second thermostat 10, the radiator
2 outlet is connected with the inlet of the engine 1.The inversion temperature of the first thermostat 9 is described first
Threshold temperature, the temperature of the engine coolant in first thermostat 9 is higher than first threshold temperature
When, its first outlet is opened, otherwise open its second outlet.
The first outlet of the second thermostat 10 is connected with the entrance of the heater 8, its second outlet and institute
State the outlet of radiator 2, the outlet of the outlet of the heater 8 and the radiator 2.The
The inversion temperature of two thermostats 10 is the Second Threshold temperature, starting in second thermostat 9
When the temperature of machine coolant is less than first threshold temperature, its first outlet is opened, otherwise open its second outlet.
Radiator 2 includes：Water inlet of radiator 16, radiator outlet 17, radiator exhaust outlet 18,
Wind scooper 19.
Secondary water tank 4 includes：Secondary water outlet of water tank 20, radiator-pair water tank air intake 21, engine-pair
Water tank air intake 22.Steam in engine and radiator passes through at the top of the engine and radiator
Exhaust outlet drain into the secondary water tank 4, secondary water tank 4 at bottom with the radiator and/or the hair
The liquid outlet connection of motivation, coolant is supplemented with to coolant circulation line.Advantageously, as shown in Fig. 2
Secondary water tank 4 is arranged on the highest point of the coolant temperature control system.
Coolant pipeline includes：Engine water outlet 23, radiator inleting pipe 24, radiator outlet pipe 25,
Water pump water inlet manifold 26, the second thermostat water inlet pipe 27, the second thermostat outlet pipe 28, magnetic inductive is cold
But liquid tube, heater inlet 29, magnetic inductive coolant heater outlet pipe 30, secondary radiator drain 31.
Outlet pipe includes：Engine escaping pipe 32, radiator escaping pipe 33；Electronic circuit is included：Hair
Motivation temperature sensor lead 34, engine pressure sensor conductor 35, fan control wire 36, fan
Power lead 37, relay switch pilot 38, heater pilot 39, heater power source wire 40.
Heater 8 includes：Power circuit 81, heater manifold 82 enters hydroecium 83, water-supplying chamber 84,
Water inlet 85, delivery port 86, water-supplying chamber's sensor 87, heater power source joint 88, heater control connects
First 89, fixed support 90.Heater manifold 82 includes：Magnet coil 821, insulated enclosure housing 822,
Metal inner cavity wall 823, inner flow passage 824.
The effect of power circuit 81 is that DC voltage is converted into the high frequency voltage that frequency is 20-40KHz,
By the magnet coil 821 of the intra helical of heater manifold 82, high-frequency alternating magnetic field is formed.Work as magnetic field
When the interior magnetic line of force passes through metal inner cavity wall 823, the vortex of alternation is produced in the body of metal inner cavity wall 823, should
Vortex makes the metallic atom high speed random motion of metal inner cavity wall 823, and atom collides with each other, rubs and produce
Heat can make metal inner cavity wall 823 itself voluntarily generate heat at a high speed, so as to realize converting electrical energy into heat energy.
The material of metal inner cavity wall 823 is specially the metal material of magnetic conduction.
Magnet coil 821 is enclosed in inside it by insulated enclosure housing 822, with metal inner cavity wall 823 etc.
Isolation, it is to avoid with coolant directly contact.Inner flow passage is the coolant surrounded by metal inner cavity wall 823
Path runner, metal inner cavity wall 823 converts electrical energy into generation heat by electromagnetic principle, to flowing through interior stream
The coolant in road 824 is heated.
Coolant enters hydroecium 83 from water inlet 85, flows through after multiple heater manifolds 82 are heated,
Water-supplying chamber 84 is imported, is flowed out from delivery port 86.The inside of water-supplying chamber 84 sets water-supplying chamber's sensor 87, uses
In monitoring temperature, heating is stopped when temperature is too high, prevent the hot-spot at heater.In power circuit
81 sides, heater power source joint 88 and heating that setting is connected with battery 7 and ECU 5 respectively
Device control joint 89.Fixed support is additionally provided with for fixed multiple heater manifold 82.
That is, multiple inner flow passages 824 are provided with heater manifold 82, and it is described including being arranged on
First magnet coil 821a of the both sides of inner flow passage 824 and staggeredly extend in the inner flow passage 824 second
It is close that magnet coil 821b, the first magnet coil 821a and the second magnet coil 821b are encapsulated in insulation
Capsule body 822, the insulated enclosure housing 822 closes on the magnetic conductive metal internal chamber wall of the inner flow passage 824
The high frequency that 823, the first magnet coil 821a and the second magnet coil 821b are exported in power circuit 81
Under the excitation of voltage, high-frequency alternating magnetic field is formed so that the magnetic conductive metal internal chamber wall 823 generates heat, so that
Coolant to flowing through the inner flow passage 824 is heated.
Engine pressure sensor 15 is used to detect the pressure of the coolant, and ECU 5 is based on described
Pressure and the temperature control the rotating speed of electrical control electric fan 3.
In sum, the magnetic inductive coolant heater innovatively utilizes electromagnetic induction principle, and coordinates
Overall innovation structure, reaches the effect of efficient " being heated every sky ", is different from existing heating wire contact straight
Connect heating, this magnetic inductive coolant heater has the advantages that reliability is high, heating effect is good.The cooling
Liquid temperature control system innovatively utilizes magnetic inductive coolant heater, and coordinates thermostat auto switching,
The innovative designs such as the Electronic Control fan of Based Intelligent Control, realize the temperature treatment to coolant well.Entirely
Face improves tradition cooling system defect, lifts engine reliability of operation and service life.Meanwhile, drop
The low vehicle maintenance cost brought by problems.And it is urgently to be resolved hurrily in the prior art to solve automobile industry
Problem.
It can be any vehicle using the vehicle of above-mentioned coolant temperature control system, it is preferable that the car
It is using the truck of Diesel engine.
The operation principle of above-mentioned coolant temperature control system is briefly described below.
First, chilling temperatures T1 (Second Threshold temperature, for example, being set to 0 degree Celsius), high temperature are set
Temperature T2 (first threshold temperature, for example, being set to 80 degrees Celsius), and T1<T2.May be appreciated
It is that the parameter such as weather that chilling temperatures T1 and high-temperature temperature T2 can be according to specific vehicle and using region sets
Put.It is understood that above-mentioned temperature can be set by setting the operating temperature of the first and second thermostats
Degree.Thermostat for example can also be replaced with two-position three way magnetic valve, based on inspection by electronically setting
The temperature for measuring controls position or the state of two position three-way valve.
Actual coolant temperature T according to detecting carries out operating mode division, and system is illustrated according to different operating modes
Ruuning situation.
Cold condition：
Work as T<During T1, system enters cold condition, and coolant flows through heating partial circulating.
The internal coolant of engine 1 under the pressure of engine water pump 11, from engine water outlet 12 out,
Enter the first thermostat 9 via engine water outlet 23.Due to temperature T<T2, the first thermostat 9 it is big
Peripheral passage is closed, and partial circulating path is opened, and coolant enters second via the second thermostat water inlet pipe 27
Thermostat 10.Due to temperature T<T1, the low temperature partial circulating path blockade of the second thermostat 10 is heated small
Peripheral passage is opened, and it is cold that coolant enters magnetic inductive via magnetic inductive coolant heater water inlet pipe 29
But liquid heater 8.
Now, temperature signal is passed through engine temperature sensing unit wire 34 by engine temperature sensing unit 14
ECU 5 is passed to, by judging, T<T1 systems enter cold condition.ECU 5 is to relaying
The signal of heater switch is opened in the output of switch 6, and magnetic inductive coolant heater 8 begins to warm up.Flow through magnetic
After the coolant of induction type coolant heater 8 is heated, via magnetic inductive coolant heater outlet pipe
30 by engine water pump 11, inside return engine 1.
Under cold condition, the path that coolant is flowed through is：
Engine 1-- engine water outlets 12-- the first thermostat 9-- the second thermostat 10-- magnetic inductives
Coolant heater 8-- engine water pump 11-- engines 1.
Under cold condition, T<T2, so under the control of ECU 5, electrical control electric fan 3 does not work.
Worst cold case
Work as T1<T<During T2, system enters worst cold case, and coolant flows through low temperature partial circulating.
The internal coolant of engine 1 under the pressure of engine water pump 11, from engine water outlet 12 out,
Enter the first thermostat 9 via engine water outlet 23.Due to temperature T<T2, the first thermostat 9
Systemic circulation path blockade, partial circulating path is opened, and coolant enters the via the second thermostat water inlet pipe 27
Two thermostats 10.
Now, temperature signal is passed through engine temperature sensing unit wire 34 by engine temperature sensing unit 14
ECU 5 is passed to, by judging, T1<T<T2 systems enter worst cold case.During ECU 5 is given
The signal of heater switch is closed after the output of switch 6, magnetic inductive coolant heater 8 does not work.Due to temperature
Degree T>T1, the heating partial circulating path blockade of the second thermostat 10, low temperature partial circulating path is opened, cooling
Liquid passes through engine water pump 11 via the second thermostat outlet pipe 28, inside return engine 1.
Under worst cold case, the path that coolant is flowed through is：
Engine 1-- engine water outlets 12-- the first thermostat 9-- the second thermostat 10-- engine waters
Pump 11-- engines 1.
Under worst cold case, T<T2, under ECU 5 is controlled, electrical control electric fan 3 does not work.
Worst hot case
Work as T>During T2, system enters worst hot case, and coolant flows through radiating systemic circulation；
The internal coolant of engine 1 under the pressure of engine water pump 11, from engine water outlet 12 out,
Enter the first thermostat 9 via engine water outlet 23.Due to temperature T>T2, the first thermostat 9 it is small
Peripheral passage is closed, and systemic circulation path is opened.Coolant via radiator inleting pipe 24, by radiator
Water inlet 16 enters radiator 2.
Now, engine temperature sensing unit 14 leads temperature signal (T) by engine temperature sensing unit
Line 34 passes to ECU 5, by judging, T>T2 systems enter worst hot case.ECU 5 is given
The signal of heater switch is closed in the output of relay switch 6, and magnetic inductive coolant heater 8 does not work.High temperature
Under operating mode, the control electrical control electric fan 3 of ECU 5 starts.Meanwhile, engine pressure sensor 15 will be pressed
Force signal passes to ECU 5 by engine pressure sensor conductor 35.ECU 5 is according to being
System temperature and pressure comprehensive descision output signal controls the rotating speed of electrical control electric fan 3, and temperature is higher, pressure is bigger,
The rotating speed of electrical control electric fan 3 is (in controlled range) higher, and the air quantity for bringing is bigger.The wind that electrical control electric fan 3 brings,
Flow through the core body of radiator 2 to be radiated, wind scooper is used for gathering and guiding wind.Coolant after being radiated,
By radiator outlet 17, radiator outlet pipe 25 and water pump water inlet manifold 26 are flowed through, by engine
Water pump 11, inside return engine 1.
Under worst hot case, coolant produces steam by volumetric expansion after engine and radiators heat,
By the radiator exhaust outlet 18 at the top of radiator 2 at the engine exhaust port 13 of engine 1 and top, difference
Via engine escaping pipe 32 and radiator escaping pipe 33 are into radiator-pair water tank air intake 21 and start
Machine-pair water tank air intake 22 drains into steam in secondary water tank 4.Due to coolant evaporation, meeting in cooling system
Generation coolant loss, thus set play plus/moisturizing and expansion secondary water tank 20, secondary water tank 20
Whole cooling system highest point is arranged on, is acted on by linker, the coolant being stored in secondary water tank 4 passes through
Secondary water outlet of water tank 20 is supplemented in cooling system via secondary radiator drain 31.
Battery 7, by fan power supply wire 37 and the grade circuit of heater power source wire 40, is above-mentioned use
Electric equipment provides electric power energy.
Under worst hot case, the path that coolant is flowed through is：
Engine 1-- engine water outlets 12-- the first thermostat 9-- radiator 2-- engine water pumps 11--
Engine 1.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than right
Its limitation.It will be understood by those within the art that：Can be to the technology described in foregoing embodiments
Scheme is modified, or carries out equivalent to which part technical characteristic；These modifications are replaced,
The spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution are not made.
Claims (11)
1. a kind of coolant temperature control system, it is characterised in that including：Radiator (2) and heating
Device (8), when the temperature of engine coolant is higher than first threshold temperature (T2) so that engine cool
Liquid recycle stream is less than Second Threshold temperature (T1) through the radiator (2) in the temperature of engine coolant
When so that engine cool liquid recycle stream through the heater (8), wherein, the first threshold temperature is high
In the Second Threshold temperature, the heater (8) is magnetic inductive heater.
2. coolant temperature control system as claimed in claim 1, it is characterised in that the magnetic induction
Formula heater includes：
Power circuit (81), for DC voltage to be converted into the high frequency voltage that frequency is 20KHz-40KHz；
And
Heater manifold (82), is provided with multiple inner flow passages (824) in it, and including being arranged in described
First magnet coil (821a) of runner (824) both sides and staggeredly extend in the inner flow passage (824)
The second magnet coil (821b), first magnet coil (821a) and the second magnet coil (821b)
Insulated enclosure housing (822) is encapsulated in, the insulated enclosure housing (822) closes on the inner flow passage (824)
Magnetic conductive metal internal chamber wall (823), first magnet coil (821a) and the second magnet coil (821b)
Under the excitation of the high frequency voltage of power circuit (81) output, high-frequency alternating magnetic field is formed so that described to lead
Magnetic metal inner cavity wall (823) generates heat, so as to be heated to the coolant for flowing through the inner flow passage (824).
3. coolant temperature control system as claimed in claim 1 or 2, it is characterised in that further
Including：First thermostat (9) and the second thermostat (10), wherein,
The entrance of first thermostat (9) is connected with the liquid outlet of engine (1), its first outlet
Entrance with the radiator (2) is connected, the entrance of its second outlet and second thermostat (10)
Connection, the outlet of the radiator (2) is connected with the inlet of the engine (1)；
The first outlet of second thermostat (10) is connected with the entrance of the heater (8), and it
Two export the outlet with the radiator (2), the outlet of the heater (8) and the radiator
(2) outlet,
Wherein, the inversion temperature of first thermostat (9) is the first threshold temperature, described the
When the temperature of the engine coolant in one thermostat (9) is higher than first threshold temperature, opens it and first go out
Mouthful, otherwise open its second outlet；
The inversion temperature of second thermostat (10) is the Second Threshold temperature, in the second section
When the temperature of the engine coolant in warm device (9) is less than first threshold temperature, its first outlet is opened,
Otherwise open its second outlet.
4. coolant temperature control system as claimed in claim 3, it is characterised in that further include：
ECU (5), engine temperature sensing unit (14) and electrical control electric fan (3), the engine temperature are passed
Sensor (14) detects the temperature of the coolant, and the electrical control electric fan (3) is for the radiator (2)
Dry and it is lowered the temperature, when the temperature of the coolant is higher than the first threshold temperature, the electricity
Control unit (5) controls the electrical control electric fan (3) to be allowed to operate, and is less than in the temperature of the coolant described
During Second Threshold temperature, the ECU (5) controls the heater (8) to be allowed to work.
5. coolant temperature control system as claimed in claim 4, it is characterised in that the engine
Temperature sensor (14) is set to detect the coolant temperature at the inlet of the engine.
6. coolant temperature control system as claimed in claim 4, it is characterised in that the automatically controlled list
First (5) control the heater (8) by relay switch (6).
7. coolant temperature control system as claimed in claim 4, it is characterised in that further include
Engine pressure sensor (15), the engine pressure sensor (15) is for detecting the coolant
Pressure, the ECU (5) controls the electrical control electric fan (3) based on the pressure and the temperature
Rotating speed.
8. coolant temperature control system as claimed in claim 5, it is characterised in that further include
Secondary water tank (4), the steam in the engine and radiator passes through at the top of the engine and radiator
Exhaust outlet drain into the secondary water tank (4), the secondary water tank (4) at bottom with the radiator and
/ or the engine liquid outlet connection, with to coolant circulation line supplement coolant, wherein, it is described
Secondary water tank (4) is arranged on the highest point of the coolant temperature control system.
9. a kind of engine assembly, it is characterised in that including as any one of claim 1-8
Coolant temperature control system.
10. a kind of vehicle, it is characterised in that including the cooling as any one of claim 1-8
Liquid temperature control system.
11. vehicles as claimed in claim 10, it is characterised in that the vehicle is to use diesel engine
The truck of machine.
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| CN201510557827.7A CN106762087B (en) | 2015-09-02 | 2015-09-02 | A kind of coolant temperature control system, engine assembly and vehicle |
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| 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 |
| CN109469543A (en) * | 2018-11-01 | 2019-03-15 | 安徽双桦热交换系统有限公司 | A kind of radiator working status monitoring system |
| CN109611188A (en) * | 2019-01-31 | 2019-04-12 | 李斯特技术中心（上海）有限公司 | A kind of engine lesser circulation |
| CN114412627A (en) * | 2021-12-22 | 2022-04-29 | 潍柴动力股份有限公司 | Engine cooling system and control method |
| CN115143007A (en) * | 2021-03-30 | 2022-10-04 | 广州汽车集团股份有限公司 | Temperature control module control method and device and computer storage medium |
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| CN201896658U (en) * | 2010-12-09 | 2011-07-13 | 奇瑞汽车股份有限公司 | Rapid water-cooling system of engine |
| CN103362623A (en) * | 2012-04-10 | 2013-10-23 | 现代自动车株式会社 | Engine cooling system, electronic thermostat control system and control method for the same |
| US20140345547A1 (en) * | 2013-05-27 | 2014-11-27 | Kia Motors Corporation | Cooling system of engine |
| CN204492953U (en) * | 2013-10-14 | 2015-07-22 | 通用汽车环球科技运作有限责任公司 | The cooling system of explosive motor and explosive motor |
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| 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 |
| CN109469543A (en) * | 2018-11-01 | 2019-03-15 | 安徽双桦热交换系统有限公司 | A kind of radiator working status monitoring system |
| CN109611188A (en) * | 2019-01-31 | 2019-04-12 | 李斯特技术中心（上海）有限公司 | A kind of engine lesser circulation |
| CN115143007A (en) * | 2021-03-30 | 2022-10-04 | 广州汽车集团股份有限公司 | Temperature control module control method and device and computer storage medium |
| CN114412627A (en) * | 2021-12-22 | 2022-04-29 | 潍柴动力股份有限公司 | Engine cooling system and control method |
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