CN106150825B - A kind of cold start of vehicle engine heating system - Google Patents
A kind of cold start of vehicle engine heating system Download PDFInfo
- Publication number
- CN106150825B CN106150825B CN201610513905.8A CN201610513905A CN106150825B CN 106150825 B CN106150825 B CN 106150825B CN 201610513905 A CN201610513905 A CN 201610513905A CN 106150825 B CN106150825 B CN 106150825B
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- engine
- oil
- heating
- coolant
- cooling device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
- F02N19/10—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of engine coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/02—Conditioning lubricant for aiding engine starting, e.g. heating
- F01M5/021—Conditioning lubricant for aiding engine starting, e.g. heating by heating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of cold start of vehicle engine heating system, it is related to technical field of vehicle.The cold start of vehicle engine heating system is used for heating hybrid vehicle engine oil and coolant, and it includes oil circulation loop, for heating the engine motor oil to the demarcation optimum temperature of control unit of engine；Coolant circulation loop, for heating the coolant of the engine to shorten vehicle warm-up period；With waste gas circulation pipeline, for providing heat respectively to the oil circulation loop and the coolant circulation loop to heat the coolant of the engine motor oil and the engine.The present invention is heated using engine high-temperature waste gas to machine oil and coolant, optimum temperature can be rapidly increased to, when effectively prevent vehicle cold-start due to friction loss is big caused by engine operating temperature is low the problem of, warm-up period is also shortened simultaneously, effectively increases the performance of vehicle.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to a kind of cold start of vehicle engine heating system.
Background technology
At present, in vehicle cold-start, to ensure the pumping ability of lubricating oil pump cold start-up, generally use low viscosity machine oil or
Person is heated using heating oil temperature device to machine oil.By the way of machine oil is heated due to extra device need to be added and
Make its application few.Temperature is relatively low when by the way of low viscosity machine oil due to cold start-up, can not reach effectively to reduce and start
The purpose of machine friction loss.Further, since in vehicle cold-start, its water temperature is relatively low, and rate of rise in temperature is slow, it is necessary to longer
Warm-up period, and because engine works under cryogenic, equally can not effectively reduce the friction loss of engine.
The content of the invention
It is an object of the invention to provide a kind of cold start of vehicle engine heating system, its collect engine motor oil heating/
Cooling and engine coolant heating function are integrated, and in vehicle cold-start, can effectively reduce the friction loss of engine
And shorten vehicle warm-up period.
Especially, the invention provides a kind of cold start of vehicle engine heating system, it is arranged in engine water jacket, starts
Between Oil passage, sump, lubricating oil pump, oil filter, heating/cooling device, exhaust manifold and exhaust gas catalyzer, by engine
Control unit controls, and for heating hybrid vehicle engine oil and coolant and shortens vehicle warm-up period, it includes：
Oil circulation loop, it is arranged in the engine oil channel, the sump, the lubricating oil pump, the oil filtration
Between device and the heating/cooling device, the demarcation for heating the engine motor oil to the control unit of engine is optimal
Temperature；
Coolant circulation loop, it is arranged between the engine water jacket and the heating/cooling device, it is described for heating
The coolant of engine, to shorten vehicle warm-up period；With
Waste gas circulation pipeline, it is arranged between the heating/cooling device, the exhaust manifold and the exhaust gas catalyzer,
For provide heat respectively to the oil circulation loop and the coolant circulation loop with heat the engine motor oil with
The coolant of the engine.
Further, the heating/cooling device has oil passageway, and the oil circulation loop is by the sump through institute
State lubricating oil pump, the oil passageway of the heating/cooling device, the oil filter and the engine oil channel and return the machine oil
Case.
Further, the heating/cooling device has cooling passage, and the coolant circulation loop is by the engine
Cooling passage of the liquid outlet of water jacket through the heating/cooling device returns the engine water jacket.
Further, the heating/cooling device has gas passage, the heating/cooling device and the exhaust gas catalyzer
Between be provided with air pump, the waste gas circulation pipeline is by gas passage of the exhaust manifold through the heating/cooling device to institute
Exhaust gas catalyzer is stated, the waste gas circulation pipeline also includes secondary air injection tube road, the secondary air injection tube road access
The air pump, including the air cleaner and the first magnetic valve being sequentially connected with.
Further, the heating/cooling device has gas passage, and air pump is provided with the waste gas circulation pipeline,
The waste gas circulation pipeline by the exhaust manifold through the exhaust gas catalyzer, then by the heating/cooling device to the sky
Air pump.
Further, the waste gas circulation pipeline also includes second solenoid valve, and the second solenoid valve is arranged on the row
Between the import of the gas passage of gas manifold and the heating/cooling device, control unit of engine control first electricity
Magnet valve and second solenoid valve action.
Further, in addition to oil temperature sensor, the oil temperature sensor are arranged on the engine oil channel
In, for detecting the temperature of the machine oil in the engine oil channel, the oil temperature sensor is configured to work as the engine
Control unit receives the temperature that the oil temperature sensor passes over and is less than the demarcation of the control unit of engine most
The second solenoid valve is opened during good temperature so that the high-temp waste gas enters the heating/cooling device, while opens described
One magnetic valve so that outside air enters the air pump through the secondary air injection tube road.
Further, in addition to cooling-water temperature transmitter, the cooling-water temperature transmitter are arranged on the engine
In water jacket, for detecting the temperature for the coolant for entering the engine water jacket, the cooling-water temperature transmitter and the machine
Oil temperature sensor is configured to pass when the control unit of engine receives the cooling-water temperature transmitter and oil temperature
The temperature that sensor passes over is above closing the second solenoid valve during demarcation optimum temperature of the control unit of engine,
Stop high-temp waste gas and enter the heating/cooling device.
Further, the inside of the heating/cooling device be arranged as gas-coolant-oil-gas or gas-oil-coolant-
The hierarchy of gas, gas-coolant-oil or gas-oil-coolant.
Further, the coolant circulation loop is configured to when oil temperature is higher than the mark of the control unit of engine
Determine to stop heating the engine motor oil during optimum temperature, close the second solenoid valve, the coolant circulation loop pair
Engine motor oil in the oil circulation loop is cooled down, to ensure the engine normal operation.
The cold start of vehicle engine heating system of the present invention, using engine high-temperature waste gas to engine motor oil and cooling
Liquid is heated, and integrates machine oil heating and coolant heating function so that the temperature of machine oil and coolant can quickly on
The demarcation optimum temperature of control unit of engine is risen to, effectively improves the operating efficiency of engine, and avoids vehicle cold-start
When due to friction loss is big caused by engine operating temperature is low the problem of, while warm-up period is also shortened, in addition, working as machine
When oil temperature is higher than the demarcation optimum temperature of the control unit of engine, second solenoid valve and described cold can be closed in time
But liquid circulation loop can cool down to machine oil in time, effectively increase the performance of vehicle.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.In accompanying drawing：
Fig. 1 is the structured flowchart according to the cold start of vehicle engine heating system of one embodiment of the invention；
Fig. 2 is the fundamental diagram according to the cold start of vehicle engine heating system of one embodiment of the invention；
Fig. 3 is the structured flowchart according to the cold start of vehicle engine heating system of another embodiment of the present invention；
Fig. 4 is the structure principle chart according to the heating/cooling device of one embodiment of the invention；
Fig. 5 is the structure principle chart according to the heating/cooling device of another embodiment of the present invention；
Fig. 6 is the structure principle chart according to the heating/cooling device of another embodiment of the present invention；
Fig. 7 is the structure principle chart according to the heating/cooling device of another embodiment of the present invention.
Embodiment
Fig. 1 be according to the structured flowchart of the cold start of vehicle engine heating system of one embodiment of the invention, Fig. 2 be by
According to the fundamental diagram of the cold start of vehicle engine heating system of one embodiment of the invention.Referring to Fig. 1, referring also to figure
2, the present embodiment is illustrated based on Fig. 1, a kind of cold start of vehicle engine heating system, is arranged in engine water jacket 8, hair
Motivation oil duct 7, sump 4, lubricating oil pump 5, oil filter 6, heating/cooling device 1, exhaust manifold 3 and exhaust gas catalyzer 10 it
Between, controlled by control unit of engine 9, for heating hybrid vehicle engine oil and coolant, it can be followed including machine oil in general manner
Loop back path 100, coolant circulation loop 200 and waste gas circulation pipeline 300, the oil circulation loop 100 are arranged in the hair
Between motivation oil duct 7, the sump 4, the lubricating oil pump 5, the oil filter 6 and the heating/cooling device 1, it is used for
The engine motor oil is heated to the demarcation optimum temperature of the control unit of engine；The cloth of coolant circulation loop 200
Put between the engine water jacket 8 and the heating/cooling device 1, for heating the coolant of the engine, to shorten car
Warm-up period；The waste gas circulation pipeline 300 is arranged in the heating/cooling device 1, the exhaust manifold 3 and the waste gas
It is described to heat with the coolant circulation loop to the oil circulation loop respectively for providing heat between catalyst converter 10
The coolant of engine motor oil and the engine.Herein, the demarcation optimum temperature of the control unit of engine can be
90°。
The present invention engine motor oil and coolant are heated by using engine high-temperature waste gas, collection machine oil heating and
Coolant heating function is integrated so that the temperature of machine oil and coolant can rapidly increase to the demarcation of control unit of engine
Optimum temperature, effectively improves the operating efficiency of engine, and when avoiding vehicle cold-start because engine operating temperature is low and
The problem of caused friction loss is big, while warm-up period is also shortened, effectively increase the performance of vehicle.
Specifically, in an embodiment of the invention, the heating/cooling device 1 can have oil passageway, the machine oil
Circulation loop 100 is by the sump 4 through the lubricating oil pump 5, the oil passageway of the heating/cooling device 1, the oil filtration
Device 6 and the engine oil channel 7 return the sump 4.
Similarly, the heating/cooling device 1 can have cooling passage, and the coolant circulation loop 200 is by the hair
Cooling passage of the liquid outlet of motivation water jacket 8 through the heating/cooling device returns the engine water jacket 8.Herein, coolant
The material being well known to those skilled in the art, will not be repeated here.
Further, the heating/cooling device 1 can have gas passage, the heating/cooling device 1 and the waste gas
Air pump 11 is provided between catalyst converter 10, the waste gas circulation pipeline 300 is by the exhaust manifold 3 through the heating/cooling device 1
Gas passage to the exhaust gas catalyzer 10, the setting of air pump 11, be advantageous to take out the waste gas inside heating/cooling device 1
Go out the smooth circulation for the exhaust gas catalyzer 10, being advantageous to waste gas.Meanwhile the waste gas circulation pipeline 300 is also including secondary
The air pump 11, including the air cleaner 15 being sequentially connected with are accessed in air injection tube road, the secondary air injection tube road
With the first magnetic valve 14, the increase on secondary air injection tube road, be advantageous to accelerate the ignition of exhaust gas catalyzer 10, reduced with reaching
Oil consumption, reduce the purpose of pollutant emission.
Certainly, in another embodiment, Fig. 3 is cold according to the vehicle motor of another embodiment of the present invention
Start the structured flowchart of heating system, as shown in figure 3, the heating/cooling device 1 there can be gas passage, the waste gas follows
300 are provided with air pump 11 in endless tube road, and the waste gas circulation pipeline 300 is by the exhaust manifold 3 through the exhaust gas catalyzer
10, then by the heating/cooling device 1 to the air pump 11.Such setting, do not influenceing to heat machine oil and coolant
Under the premise of, the exhaust gas catalyzer 10 can also be arranged in limited vehicle space, improve vehicle to a certain extent
Quality.
For engine high-temperature tail gas can be controlled to enter heating/cooling device 1 with heating hybrid vehicle engine oil and coolant in real time,
The waste gas circulation pipeline 300 can also include second solenoid valve 2, the second solenoid valve 2 be arranged on the exhaust manifold 3 with
Between the import of the gas passage of the heating/cooling device 1, the control unit of engine 9 controls first magnetic valve 14
Acted with second solenoid valve 2.
Meanwhile the engine cold-start heating system can also include oil temperature sensor 13, the oil temperature
Sensor 13 is arranged in the engine oil channel 7, for detecting the temperature of the machine oil in the engine oil channel 7, the machine
Oil temperature sensor 13 is configured to when the control unit of engine 9 receives what the oil temperature sensor 13 passed over
Temperature opens the second solenoid valve when being less than the demarcation optimum temperature of the control unit of engine 9 so that the high temperature gives up
Gas enters the heating/cooling device 1, while opens first magnetic valve 14 so that outside air sprays through the auxiliary air
Penetrate pipeline and enter the air pump 11.
Can be specifically 10s it is to be appreciated that because the air injection reaction time is shorter, and machine oil and coolant
The time of heating is but very long, is far longer than 10s, so after the first magnetic valve 14 opens 10s, the control unit of engine 9
First magnetic valve 14 will be controlled to close, and second solenoid valve 2 is kept it turned on after 10s, until the oil temperature reaches
To the demarcation optimum temperature of the control unit of engine 9.
Similarly, the engine cold-start heating system can also include cooling-water temperature transmitter 12, the coolant
Temperature sensor 12 is arranged in the engine water jacket 8, for detecting the temperature for the coolant for entering the engine water jacket 8
Degree, the cooling-water temperature transmitter 12 and the oil temperature sensor 13 are configured to when the control unit of engine 9 connects
Receive the cooling-water temperature transmitter 12 and temperature that oil temperature sensor 13 passes over is above the engine control
The second solenoid valve 2 is closed during the demarcation optimum temperature of unit 9 processed, stops high-temp waste gas and enters the heating/cooling device 1.
Further, in order to add more advantageously in the heating/cooling device 1 to the engine motor oil and engine coolant
Heat, Fig. 4 are according to the structure principle chart of the heating/cooling device of one embodiment of the invention, as shown in figure 4, the heating/cooling
The inside of device 1 is arranged as gas-coolant-oil-gas hierarchy, the mode of heating of the hierarchy for machine oil and coolant by
Layer mode of heating, specifically, the heating/cooling device 1 divides for external structure 10 and internal structure 20, in heating/cooling device 1
The side of external structure 10 sets exhaust gas inlet 101, cooling liquid inlet 102 and machine oil import 103, and accordingly, side is set over there
Cooling liquid outlet 104, machine oil outlet 105 and waste gas outlet 106, fluid enter the internal structure 20 to heat through the import
Coolant after machine oil from the outlet with flowing out.
Similarly, Fig. 5 be according to the structure principle chart of the heating/cooling device of another embodiment of the present invention, as shown in figure 5,
The inside of the heating/cooling device 1 is arranged as the hierarchy of gas-oil-cooling liquid-gas, and the mode of heating of the hierarchy is
The successively mode of heating of machine oil and coolant, specifically, the heating/cooling device 1 divides for external structure 10 and internal structure 20,
Exhaust gas inlet 101, machine oil import 102 and cooling liquid inlet 103 are set in the side of external structure 10 of heating/cooling device 1, accordingly
, side sets machine oil to export 104, cooling liquid outlet 105 and waste gas outlet 106 over there, and fluid is through described in import entrance
Internal structure 20 is with heated cooling fluid with being flowed out after machine oil from the outlet.
In this way, engine motor oil can be advantageous to so that engine motor oil or coolant fully contact with high-temp waste gas
Or the rapid increase of coolant temperature, while heat energy is also taken full advantage of, and energy is effectively saved, it is economic and environment-friendly.
Certainly, in other embodiments, Fig. 6 is the structural principle according to the heating/cooling device of one embodiment of the invention
Figure, as shown in fig. 6, the inside arrangement of the heating/cooling device 1 can be the hierarchy of gas-coolant-oil, the layering knot
The mode of heating of structure is machine oil and the interval leveled heating of coolant, specifically, the heating/cooling device 1 divides for external structure
10 and internal structure 20, in the side of external structure 10 of heating/cooling device 1, exhaust gas inlet 101, the and of cooling liquid inlet 102 are set
Machine oil import 103, accordingly, side sets cooling liquid outlet 104, machine oil outlet 105 and waste gas outlet 106, fluid warp over there
The import enters the internal structure 20 to be flowed out after heated cooling fluid and machine oil from the outlet.Fig. 7 is according to the present invention
The structure principle chart of the heating/cooling device of one embodiment, as shown in fig. 7, the inside arrangement of the heating/cooling device 1 can be with
For the hierarchy of gas-oil-coolant, the mode of heating of the hierarchy is machine oil and the interval leveled heating of coolant, is had
Body, the heating/cooling device 1 divides for external structure 10 and internal structure 20, in the external structure 10 1 of heating/cooling device 1
Side sets exhaust gas inlet 101, machine oil import 102 and cooling liquid inlet 103, accordingly, over there side set machine oil to export 104,
Cooling liquid outlet 105 and waste gas outlet 106, fluid enter the internal structure 20 with heated cooling fluid and machine oil through the import
Afterwards from the outlet outflow.
In addition, the coolant circulation loop 200 may be configured to when oil temperature is single higher than engine control
Stop heating the engine motor oil during demarcation optimum temperature of member 9, close the second solenoid valve 2, the coolant is followed
Loop back path 200 cools down to the engine motor oil in the oil circulation loop 100, to ensure that the engine is normally transported
OK, while also reduce the burden of cooling system, such as avoid radiator fan from being constantly in and run at high speed, to improve fan electromotor
Reliability.
It should be noted simultaneously that the machine oil in oil circulation loop 100, which is full-time full dose, passes through heating/cooling device 1, it is cold
But liquid is the circulation of full-time component, and engine high-temperature waste gas is that (it can control the by control unit of engine 9 in good time component circulation
Two magnetic valves 2 are controlled), make machine oil during reaching vehicle cold-start and purpose that coolant is rapidly heated, while can also
Reach and machine oil is cooled down using coolant to ensure the purpose of engine normal operation.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (9)
1. a kind of cold start of vehicle engine heating system, be arranged in engine water jacket, engine oil channel, sump, lubricating oil pump,
Between oil filter, heating/cooling device, exhaust manifold and exhaust gas catalyzer, controlled by control unit of engine, for heating
Engine motor oil and coolant, including：
Oil circulation loop, be arranged in the engine oil channel, the sump, the lubricating oil pump, the oil filter and
Between the heating/cooling device, for heating the engine motor oil to the demarcation optimum temperature of the control unit of engine；
Coolant circulation loop, it is arranged between the engine water jacket and the heating/cooling device, for heating described start
The coolant of machine, to shorten vehicle warm-up period；With
Waste gas circulation pipeline, it is arranged between the heating/cooling device, the exhaust manifold and the exhaust gas catalyzer, is used for
There is provided heat respectively to the oil circulation loop and the coolant circulation loop with heat the engine motor oil with it is described
The coolant of engine；
Wherein, the heating/cooling device has gas passage, and air pump, the waste gas are provided with the waste gas circulation pipeline
Circulation line by the exhaust manifold through the exhaust gas catalyzer, then by the heating/cooling device to the air pump.
2. cold start of vehicle engine heating system according to claim 1, it is characterised in that the heating/cooling device
With oil passageway, the oil circulation loop is led to by machine oil of the sump through the lubricating oil pump, the heating/cooling device
Road, the oil filter and the engine oil channel return the sump.
3. cold start of vehicle engine heating system according to claim 2, it is characterised in that the heating/cooling device
With cooling passage, the coolant circulation loop is by the liquid outlet of the engine water jacket through the heating/cooling device
Cooling passage returns the engine water jacket.
4. cold start of vehicle engine heating system according to claim 3, it is characterised in that the heating/cooling device
With gas passage, be provided with air pump between the heating/cooling device and the exhaust gas catalyzer, the waste gas circulation pipeline by
Gas passage of the exhaust manifold through the heating/cooling device to the exhaust gas catalyzer, the waste gas circulation pipeline also wraps
Secondary air injection tube road is included, the air pump, including the air filtration being sequentially connected with are accessed in the secondary air injection tube road
Device and the first magnetic valve.
5. cold start of vehicle engine heating system according to claim 4, it is characterised in that the waste gas circulation pipeline
Also include second solenoid valve, the second solenoid valve is arranged on the gas passage of the exhaust manifold and the heating/cooling device
Import between, the control unit of engine controls first magnetic valve and second solenoid valve action.
6. cold start of vehicle engine heating system according to claim 5, it is characterised in that also passed including oil temperature
Sensor, the oil temperature sensor are arranged in the engine oil channel, for detecting the machine oil in the engine oil channel
Temperature, the oil temperature sensor is configured to pass when the control unit of engine receives the oil temperature sensor
The temperature passed opens the second solenoid valve when being less than the demarcation optimum temperature of the control unit of engine so that high temperature
Waste gas enters the heating/cooling device, while opens first magnetic valve so that outside air is through the air injection reaction
Pipeline enters the air pump.
7. cold start of vehicle engine heating system according to claim 6, it is characterised in that also including coolant temperature
Sensor, the cooling-water temperature transmitter are arranged in the engine water jacket, enter the engine water jacket for detecting
Coolant temperature, the cooling-water temperature transmitter and the oil temperature sensor are configured to when the engine controls
The temperature that unit receives the cooling-water temperature transmitter and oil temperature sensor passes over is above the engine
The second solenoid valve is closed during the demarcation optimum temperature of control unit, stops high-temp waste gas and enters the heating/cooling device.
8. cold start of vehicle engine heating system according to claim 7, it is characterised in that the heating/cooling device
Inside be arranged as the layering of gas-coolant-oil-gas, gas-oil-cooling liquid-gas, gas-coolant-oil or gas-oil-coolant
Structure.
9. the cold start of vehicle engine heating system according to any one of claim 5-8, it is characterised in that described cold
But liquid circulation loop is configured to stop to described when oil temperature is higher than the demarcation optimum temperature of the control unit of engine
Engine motor oil heats, and closes the second solenoid valve, the coolant circulation loop is to the hair in the oil circulation loop
Motivation machine oil is cooled down, to ensure the engine normal operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610513905.8A CN106150825B (en) | 2016-06-28 | 2016-06-28 | A kind of cold start of vehicle engine heating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610513905.8A CN106150825B (en) | 2016-06-28 | 2016-06-28 | A kind of cold start of vehicle engine heating system |
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| CN106150825A CN106150825A (en) | 2016-11-23 |
| CN106150825B true CN106150825B (en) | 2018-02-23 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106703931A (en) * | 2017-01-03 | 2017-05-24 | 浙江吉利控股集团有限公司 | Heating system for engine oil |
| CN107479590A (en) * | 2017-08-04 | 2017-12-15 | 广州威能机电有限公司 | Generating set temperature control system |
| CN110318840A (en) * | 2019-06-28 | 2019-10-11 | 广西玉柴机器股份有限公司 | A kind of oil cooler component with heating device |
| CN111980832B (en) * | 2020-09-01 | 2022-04-05 | 潍柴动力股份有限公司 | Engine fuel temperature control method and device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0197823A1 (en) * | 1985-03-20 | 1986-10-15 | Valeo | Heat exchanger for a motor vehicle, particularly of the type for exhaust gases |
| JP3852255B2 (en) * | 1999-11-10 | 2006-11-29 | いすゞ自動車株式会社 | EGR and oil cooling device |
| US7950368B2 (en) * | 2008-11-06 | 2011-05-31 | Ford Global Technologies, Llc | Engine and exhaust heating |
| KR20120063260A (en) * | 2010-12-07 | 2012-06-15 | 현대자동차주식회사 | Apparatus of cooling system for vehicle and controlling method using the same |
| CN203547824U (en) * | 2013-09-04 | 2014-04-16 | 北汽福田汽车股份有限公司 | Vehicle with second heat exchanger |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315800 No. 1528 Hengshan Road, Xingu, Beilun District, Ningbo City, Zhejiang Province Patentee after: Zhejiang Geely Power Assembly Co., Ltd. Address before: 315800 No. 1528 Hengshan Road, Xingu, Beilun District, Ningbo City, Zhejiang Province Patentee before: Zhejiang Geely Luoyou Engine Co., Ltd. |