CN101817302A - The Btu utilization system of plug-in hybrid electric vehicle - Google Patents
The Btu utilization system of plug-in hybrid electric vehicle Download PDFInfo
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- CN101817302A CN101817302A CN201010120411A CN201010120411A CN101817302A CN 101817302 A CN101817302 A CN 101817302A CN 201010120411 A CN201010120411 A CN 201010120411A CN 201010120411 A CN201010120411 A CN 201010120411A CN 101817302 A CN101817302 A CN 101817302A
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- Prior art keywords
- coolant circulating
- valve
- cooling system
- assembly
- conditioner
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2037/00—Controlling
- F01P2037/02—Controlling starting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2050/00—Applications
- F01P2050/24—Hybrid vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/08—Cabin heater
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of Btu utilization system of plug-in hybrid electric vehicle, comprise first assembly with first coolant circulating system that passes its extension.First coolant circulating system comprises first radiator.System also comprises second assembly with second coolant circulating system that passes its extension.Second coolant circulating system is communicated with the first coolant circulating system fluid.First coolant circulating system is configured to be used for optionally the cooling system conditioner that heats being guided to second assembly from first assembly.The present invention can allow ICE to maintain raising temperature on the ambient temperature, makes the level of efficiency running that ICE can be higher during temporary transient, discontinuous running.
Description
Technical field
The present invention relates to utilize the system of the temperature of second assembly in the heat raising plug-in hybrid electric vehicle that first assembly produces in the plug-in hybrid electric vehicle.
Background technology
Plug-in hybrid electric vehicle is configured to main energy operation preset distance or the predetermined period of time that uses in the chargeable battery that is stored in vehicle.Plug-in hybrid electric vehicle comprises explosive motor, electro-motor and chargeable battery.
Plug-in hybrid electric vehicle is configured to a kind of in two kinds of different configurations usually.In first kind of configuration, explosive motor and electro-motor all are configured to be used for to the driving wheel of vehicle transfer of torque.This is called as and mixes or configured in parallel.In the second kind of configuration that is called arranged in series, only electro-motor is to the driving wheel of vehicle transfer of torque.In arranged in series, explosive motor only be used for to chargeable battery charging or with power transfer to electro-motor.
This plug-in hybrid electric vehicle of two types all mainly uses the energy operation electro-motor that is stored in the chargeable battery and turns round to the driving wheel of vehicle transfer of torque in the time period originally.Between this battery-operated on-stream period, electro-motor may lack enough power to satisfy the chaufeur demand.For example, when when the upward slope of expressway quickens, chaufeur may need than from only by the power of battery-driven electro-motor supply more from the power of vehicle moving system.During these high power demands of short duration, explosive motor may temporarily start extra moment of torsion to be provided to drive wheel or to provide extra power to satisfy the demand to extra power to electro-motor.In case to the power that increases need reduce, explosive motor can cut out and keep to cut out and be consumed to the degree that needs explosive motor to remain in operation until increase in demand power next time or until chargeable battery.
During battery-driven vehicle operation only, because explosive motor only turns round of short duration, the time period intermittently, explosive motor maintains it below optimum operation temperature preferably, and this optimum operation temperature depends on that driving engine can change or be even higher between 180F and 220F.When explosive motor operates at the temperature that is lower than under its best or the required operating temperature, the lower and more fuel of consumption of internal-combustion engine engine efficiency.Therefore, explosive motor is lower than the fuel efficiency generation harmful effect of the running meeting of its optimum operation temperature to plug-in hybrid electric vehicle.Embodiments of the invention have solved this and other problem.
Summary of the invention
A plurality of embodiment of the system of the heat that a kind of assembly that utilizes plug-in hybrid electric vehicle produces are disclosed in this specification sheets.In first embodiment, system comprises first assembly, and it has first coolant circulating system that passes its extension.First coolant circulating system comprises first radiator.System further comprises second assembly, and it has second coolant circulating system that passes its extension.Second coolant circulating system is communicated with the first coolant circulating system fluid.In this first embodiment, first coolant circulating system is configured to optionally the cooling system conditioner that heats be guided to second assembly from first assembly.
In the embodiment of first embodiment, first coolant circulating system is configured to further optionally prevent that the cooling system conditioner that heats from flowing between first assembly and first radiator.In the modification of this embodiment, first coolant circulating system further comprises and is configured to be used for optionally the cooling system conditioner stream of heating is guided to one first valve among second assembly and first radiator from first assembly.In another modification, first coolant circulating system further is configured to allow when second assembly reaches predetermined temperature the cooling system conditioner of heating to flow to first radiator and prevent that the cooling system conditioner that heats from flowing to second assembly from first assembly.
In a second embodiment, system comprises the electric assembly with first coolant circulating system that passes its extension.First coolant circulating system comprises first radiator.This system further comprises the explosive motor (ICE) with second coolant circulating system that passes its extension.Second coolant circulating system is communicated with the first coolant circulating system fluid.In this second embodiment, first coolant circulating system is configured to optionally the cooling system conditioner that heats be guided to ICE from electric assembly.
In the embodiment of second embodiment, electric assembly comprises ISC.
In another embodiment of second embodiment, first coolant circulating system is configured to further optionally prevent that the cooling system conditioner that heats from flowing between the electric assembly and first radiator.In the distortion of this embodiment, first coolant circulating system further comprises one first valve that is configured to be used for optionally the cooling system conditioner stream of heating being guided to from electric assembly the ICE and first radiator.In further modification, second coolant circulating system further comprises second radiator and is configured to be used for optionally the cooling system conditioner stream of heating is guided to from explosive motor one second valve of the electric assembly and second radiator.
In the further distortion of this embodiment, second valve further is configured to be used for when first valve cooling system conditioner of heating is guided to electric assembly with cooling system conditioner stream from explosive motor when electric assembly guides to ICE.In further modification, second valve further is configured to be used for guide to second radiator when first valve flows the cooling system conditioner of heating when electric assembly guides to first radiator with cooling system conditioner from explosive motor.In another modification, first valve further is configured to be used for when ICE turns round the cooling system conditioner that heats not being guided to ICE from electric assembly.First valve further is configured to be used for when ICE turns round the cooling system conditioner that heats being guided to ICE from electric assembly.
In the 3rd embodiment, system comprises the electric assembly with first coolant circulating system that passes its extension.First coolant circulating system comprises first radiator.System further comprises and has the heater core that extends second coolant circulating system wherein.Second coolant circulating system is communicated with the first coolant circulating system fluid.In this 3rd embodiment, first coolant circulating system is configured to optionally the cooling system conditioner that heats be guided to heater core from first assembly.
In the embodiment of the 3rd embodiment, electric assembly comprises ISC.
In another embodiment of the 3rd embodiment, first coolant circulating system is configured to further optionally prevent that the cooling system conditioner that heats from flowing between the electric assembly and first radiator.
In another embodiment of the 3rd embodiment, system further comprises the explosive motor with second coolant circulating system that passes its extension.Second coolant circulating system further comprises second radiator.In the distortion of this embodiment, first coolant circulating system further comprises one first valve that is configured to be used for optionally the cooling system conditioner stream of heating being guided to from electric assembly second coolant circulating system and first radiator.In the further distortion of this embodiment, second coolant circulating system further comprises one second valve that is configured to be used for optionally cooling system conditioner stream being guided to from explosive motor second radiator and electric assembly.In a modification again, heater core is positioned at the explosive motor downstream, cooling system conditioner stream cooling system conditioner when explosive motor guides to electric assembly is passed heater core when second valve like this.In another modification, electric assembly comprises ISC.
Description of drawings
The description of this specification sheets is with reference to following accompanying drawing, and wherein identical Reference numeral has been represented same parts in a plurality of accompanying drawings.
Figure 1A is for showing the scheme drawing of the system that is used to utilize heat heating explosive motor (ICE) cylinder band that inverter system controller (ISC) produces in plug-in hybrid electric vehicle.
Figure 1B is the scheme drawing that shows the system of Figure 1A, and wherein Jia Re cooling system conditioner flows to ICE and flows back to ISC subsequently from ISC.
Fig. 2 A is the scheme drawing that shows the alternate embodiment of Figure 1A system, and wherein the cooling system conditioner from the heating of ISC is used to heat heater core.
Fig. 2 B is the scheme drawing that shows the system of Fig. 2 A, and wherein Jia Re cooling system conditioner flows to heater core and flows back to ISC subsequently from ISC.
Fig. 3 A is the scheme drawing of another embodiment that shows the system of Figure 1A, B, wherein from the cooling system conditioner heating ICE and the heater core of the heating of ISC.
Fig. 3 B is the scheme drawing that shows the system of Fig. 3 A, and wherein Jia Re cooling system conditioner passes ICE and heater core and flows back to ISC subsequently from ISC.
The specific embodiment
This specification sheets discloses specific embodiment of the present invention, yet, should understand the disclosed embodiments and only be example of the present invention, it can the plurality of replaceable form be implemented.Accompanying drawing is not necessarily to scale, and can amplify or minimize some features to show the details of specific components.Therefore, disclosed concrete structure and function detail should not be construed as qualification in this specification sheets, and only are interpreted as the representative basis of claim and/or instruct those skilled in the art to implement representative basis of the present invention in many ways.
Plug-in hybrid electric vehicle comprises one or more electro-motors and one or more explosive motor.Chargeable battery is supplied electric energy to electro-motor.Inverter system controller (ISC) will be converted to the moving motor of AC-powered from the direct current (DC) of chargeable battery and use.Between on-stream period, the temperature of ISC rises.If do not cool off, ISC will be warming up to above the temperature of its optimum operation temperature and even possible overheated.Equally, the temperature of explosive motor (ICE) also will rise during normal operation, and if do not have the correct cooling will be above the optimum operation temperature of ICE.In order to keep the ISC cooling, ISC has first coolant circulating system that extends through ISC.The cooling system conditioner that temperature is lower than ISC enters ISC, passes the ISC circulation and makes fluid temperature (F.T.) rise and the ISC cooling.Fluid with heating guides to first radiator subsequently, cools off the fluid of heating and is recycled to ISC at this place.
Equally, second coolant circulating system is used to cool off ICE.The cooling system conditioner that temperature is lower than ICE enters ICE, passes its circulation and makes fluid temperature (F.T.) rise and the ICE cooling.Fluid with heating guides to second radiator subsequently, returns ICE in the fluid and the recirculation of this place's cooling heating.
Plug-in hybrid electric vehicle is configured to only use the battery power running for preset distance or time cycle.During battery running only, do not turn round explosive motor and electro-motor promotes vehicle.Between this on-stream period, chargeable battery is used for running to the electro-motor supplying power.When chaufeur surpasses the independent power capacity of chargeable battery to the demand of power or other vehicle power demand, ICE will temporarily start and turn round with auxiliary electro-motor promotion vehicle.Between this temporary transient, intermittently on-stream period, ICE does not have the time enough warming-up to its optimum operation temperature (approximately 200F).Therefore, during this discontinuous running, ICE is lower than its peak efficiencies running, and it can cause consumption of fuel speed to improve.
According to instruction of the present invention, the cooling system conditioner that first coolant circulating system is configured to be used for heating guides to second coolant circulating system from ISC, makes the cooling system conditioner of heating pass ICE at this place.The temperature of the cooling system conditioner of heating is higher than ICE, and along with the cooling system conditioner of heating passes ICE, ICE act as radiator from the fluid draw heat.This makes the ICE temperature rise.Second coolant circulating system is configured to be used for the cooling system conditioner that leaves the cooling of ICE is led back to first coolant circulating system, passes ISC and begins circulation once more in this place's conduct coolant.Like this, heat is passed to ICE from ISC, it allows ICE to maintain upborne temperature on the ambient temperature, makes the level of efficiency running that ICE can be higher during temporary transient, discontinuous running.
Instruction of the present invention is not defined in use and heats ICE from the cooling system conditioner that ISC heats.Should be understood to, also can utilize other thermal source and add thermal target.For example, in another embodiment, may need to guide the cooling system conditioner of heating to pass and be used for to the heating of vehicle and the vehicle heater core of ventilation system supply heat from ISC.Like this, between the only electronic on-stream period of plug-in hybrid electric vehicle, depend on usually from the heater core of the cooling system conditioner of the heating of ICE and can use from the cooling system conditioner of the heating of ISC heating, ventilation and air-conditioning (HVAC) system supply heat to vehicle.In other embodiments, the cooling system conditioner of bootable heating from ISC passes ICE and heater core.In an embodiment again, the one or more cooling system conditioners that replace ISC supply heating in the electro-motor.By reading the accompanying drawing and the specific embodiment, can obtain darker understanding to the embodiment of the invention.
With reference to Figure 1A, schematically illustrate the system 10 of the heat that the assembly that is used to utilize plug-in hybrid electric vehicle produces.Can be in any plug-in hybrid electric vehicle (comprising that those configurations are used for the plug-in hybrid electric vehicle with series-parallel connection mode and series system running) employing system 10.System 10 is included in first assembly 12 that produces heat between on-stream period.In Figure 1A, first assembly 12 is described as ISC.Yet should be understood that any heat generating component all can be used as first assembly 12 of system 10.First coolant circulating system 14 makes circulate coolant pass first assembly 12.First coolant circulating system 14 comprises first radiator 16, pipeline 18 and 20, pipeline 22 and 24, ISC 12 and ISC 12 in-to-in coolant passage (not shown)s.First coolant circulating system 14 comprises that also cooling system conditioner after the heating that is configured to be used for to discharge from pipeline 24 is towards first valve 26 of a guiding in two different paths.As illustrated among Figure 1A, first valve 26 is set to the cooling system conditioner of heating is guided to pipeline 18 from pipeline 24.
Second coolant circulating system 30 is configured in cooling second assembly 28 between 28 on-stream periods of second assembly.Second radiator 32 of the cooling system conditioner of cooling heating when second coolant circulating system 30 comprises the cooling system conditioner that is configured in heating and passes.Second coolant circulating system 30 also comprises pipeline 34,36.Second coolant circulating system 30 also comprises pipeline 38,40.Second coolant circulating system 30 also comprises the path (not shown) of the cooling system conditioner that passes second assembly 28, and described path is configured to deliver cooling system conditioner for cooling module 28 and runs through second assembly 28.
In the illustrated embodiment of Figure 1A, second coolant circulating system 30 further comprises and is configured to be used for from second valve 42 of pipeline 40 towards the cooling system conditioner of a guiding heating in two different paths.In the illustrated embodiment of Figure 1A, the cooling system conditioner that second valve 42 is set to heat guides to the pipeline 34 towards second radiator 32.
First coolant circulating system 14 and second coolant circulating system 30 are by connecting tube 44 and connecting tube 46 fluid communication with each other.Connecting tube 44 is connected to first valve 26, and connecting tube 46 is connected to second valve 42.When first valve 26 when the position shown in Figure 1A moves to connection location, thereby first valve 26 will make pipeline 24 link to each other with connecting tube 44 and the cooling system conditioner that allows heating from first assembly 12 along connecting tube 44 flow ipes 38 and flow to second assembly 28 from there.When second valve 42 moves to from the position shown in Figure 1A when making pipeline 40 with connection location that connecting tube 46 is connected, the cooling system conditioner that leaves the cooling of second assembly 28 can guide to pipeline 22 along connecting tube 46, and continue to guide to first assembly 12, in the first assembly place heats coolant.
With reference to Figure 1B, show the system 10 of Figure 1A, wherein first valve 26 and second valve 42 move to connection location.Because first valve 26 and second valve 42 are in connection location, form the 3rd coolant circulating system 48.In the 3rd coolant circulating system 48, cooling system conditioner enters first assembly 12, locate it at this and be heated and leave along pipeline 24 subsequently, pass first valve 26, be inducted into pipeline 38 and be inducted into second assembly 28 subsequently along the cooling system conditioner of connecting tube 44 heating at first valve, 26 places.Along with cooling system conditioner is transferred to second assembly 28 with heat, the cooling system conditioner cooling.Like this, second assembly 28 act as radiator passes first assembly 12 with cooling cooling system conditioner.After passing second assembly 28, the cooling system conditioner of cooling moves into second valve 42 along pipeline 40, along connecting tube 46 cooling system conditioner is guided to pipeline 22 subsequently at this place, subsequently cooling system conditioner is passed 12 guiding of first assembly and goes back to begin another heating cooling circulation.Because first valve 26 and second valve 42 are in connection location, first radiator 16 and second radiator 32 are by bypass.
In case the explosive motor entry into service, it will reach its temperature of no longer passing the radiator of ISC 12 flowing coolant as cooling rapidly.In common common running, explosive motor is approximately turning round between 180F and the about 220F, and common ISC is with the maximum temperature running of general 160F.Therefore, in case ICE starts when only electronic running finishes and keeps turning round, controller will make first valve 26 and second valve 42 move to their independent operation positions from their connection locations separately, and it is isolated ISC 12 and allow first coolant circulating system 14 and second coolant circulating system, 30 independent operation from ICE28.In certain embodiments, ICE 28 can slowly heat and can be used as in some time periods with remaining valid the radiator of ISC12.In such an embodiment, controller can be not move to its independent position separately with first valve 26 and second valve 42 and reaches predetermined temperature until ICE 28.
With reference to the alternate embodiment of the system 10 of figure 2A, show the system 10 ' of the heat that assembly produced that is used to utilize plug-in hybrid electric vehicle.In system 10 ', the 3rd assembly 50 (being depicted as heater core in this example) act as the radiator of the cooling system conditioner that cools off the heating of leaving ISC 12.In Fig. 2 A, first valve 26 is shown as and is in independent position, wherein first coolant circulating system, 14 cooling ISC 12.System 10 ' does not comprise second valve 42 or second coolant circulating system 30.
With reference to figure 2B, the system 10 ' of Fig. 2 A is shown as first valve 26 and moves to connection location so that cooling system conditioner is guided to heater core 50 from ISC 12.Be not connected to the plug-in hybrid electric vehicle embodiment of the coolant circulating system that is used for cooling off explosive motor in heater core 50, ISC12 can be unique thermal source of heater core 50, and the controller of controlling first valve 26 can be kept first valve 26 and is in connection location and rises to it no longer validly as the level of the radiator of ISC12 until the temperature of heater core 50.In this case, controller will make first valve 26 move to independent position, and the cooling system conditioner that wherein passes ISC 12 will be by 16 coolings of first radiator.When the temperature of heater core 50 drops to when being lower than predetermined temperature, controller can make first valve 26 return connection location and flow to heater core 50 to allow cooling system conditioner from ISC 12.
With reference to figure 3A, the system 10 of the heat that assembly produced that is used to utilize plug-in hybrid electric vehicle has been described ".In system 10 " in, first coolant circulating system 14 be used for the identical of system 10 shown in Figure 1A.In system 10 " in, second coolant circulating system 30 makes circulate coolant pass ICE 28 and heater core 50.Cooling system conditioner enters ICE 28 from pipeline 38, pass ICE 28 and in this process cooling ICE 28, pass pipeline 40 and leave ICE 28, in pipeline 40, it is inducted into heater core 50.The cooling system conditioner that enters the heating of heater core 50 heats heater core 50 when it passes heater core 50, leave heater core 50 subsequently and move to second valve 42 along pipeline 41.Because second valve 42 is in independent position, the cooling system conditioner of heating is guided to pipeline 34 and is inducted into second radiator 32 subsequently, locate it at this and be cooled and enter pipeline 36 subsequently and be directed into pipeline 38, it enters ICE 28 to begin another heating cooling circulation in pipeline 38.
The independent operation of first coolant circulating system 14 and second coolant circulating system 28 may be and then the only electronic running of plug-in hybrid electric vehicle and taking place when the explosive motor running is used for auxiliary electro-motor and promotes vehicle.Before the explosive motor running, system 10 " turn round in the mode of describing among Fig. 3 B.The controller (not shown) moves to its connection location separately with first valve 26 and second valve 42, and bypass is crossed first radiator 16 and second radiator 32 effectively.As shown in Fig. 3 B, cooling system conditioner enters ISC 12 and passes its circulation, at its heated ISC 12 that cools off simultaneously.Cooling system conditioner leaves ISC 12 and enters pipeline 24, and it is directed to first valve 26 in pipeline 24.Be illustrated as first valve 26 that is in connection location and cooling system conditioner guided to pipeline 38, in pipeline 38, it is inducted into ICE 28 along connecting tube 44.The cooling system conditioner of heating passes ICE 28, heating ICE28 when it passes ICE 28, and in pipeline 40, leave ICE 28 subsequently, and in pipeline 40, it is inducted into heater core 50, further cool off cooling system conditioner at this place and heating heater core 50 in this process.The cooling system conditioner of cooling leaves heater core 50 and enters second valve 42 along pipeline 41, second valve 42 is inducted into cooling system conditioner connecting tube 46 when being in connection location, cooling system conditioner is directed to pipeline 22 and continues to be directed into ISC 12 in connecting tube 46, in the new heating cooling circulation of this place's beginning.Utilize the system 10 shown in Fig. 3 B between the only electronic on-stream period of plug-in hybrid electric vehicle that can be when ICE 28 does not turn round any sufficiently long time ".
Although illustrated and described embodiments of the invention, it is not to mean these embodiment explanations and described the possible form of institute of the present invention.Should be understood to, the word that uses in this specification sheets is non-limiting as descriptive words, and can not break away from the spirit and scope of the invention and carry out multiple change.
Claims (8)
1. the Btu utilization system of a plug-in hybrid electric vehicle, described system comprises:
The electricity assembly has and passes first coolant circulating system that described electric assembly extends, and described first coolant circulating system comprises first radiator;
Explosive motor has and passes second coolant circulating system that described explosive motor extends, and described second coolant circulating system is communicated with the described first coolant circulating system fluid;
Wherein said first coolant circulating system is configured to optionally the cooling system conditioner that heats be guided to described explosive motor from described electric assembly.
2. system according to claim 1 is characterized in that, described electric assembly comprises the inverter system controller.
3. system according to claim 1 is characterized in that, described first coolant circulating system is configured to further optionally prevent that the cooling system conditioner of described heating from flowing between described electric assembly and described first radiator.
4. system according to claim 3, it is characterized in that described first coolant circulating system further comprises one first valve that is configured to be used for optionally the cooling system conditioner stream of described heating being guided to from described electric assembly described explosive motor and described first radiator.
5. system according to claim 4, it is characterized in that described second coolant circulating system further comprises second radiator and is configured to be used for optionally cooling system conditioner stream is guided to from described explosive motor one second valve of described electric assembly and described second radiator.
6. system according to claim 5, it is characterized in that described second valve further is configured to be used for when described first valve cooling system conditioner of described heating is guided to described electric assembly with described cooling system conditioner stream from described explosive motor when described electric assembly guides to described explosive motor.
7. system according to claim 6, it is characterized in that described second valve further is configured to be used for when described first valve cooling system conditioner of described heating is guided to described second radiator with cooling system conditioner stream from described explosive motor when described electric assembly guides to described first radiator.
8. system according to claim 6, it is characterized in that, described first valve further is configured to be used for when described explosive motor does not turn round the cooling system conditioner of described heating is guided to described explosive motor from described electric assembly, and wherein said first valve further is configured to be used for when described explosive motor running the cooling system conditioner of described heating is guided to described explosive motor from described electric assembly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/394,689 | 2009-02-27 | ||
| US12/394,689 US20100218916A1 (en) | 2009-02-27 | 2009-02-27 | Plug-in hybrid electric vehicle secondary cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101817302A true CN101817302A (en) | 2010-09-01 |
Family
ID=42371857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010120411A Pending CN101817302A (en) | 2009-02-27 | 2010-02-21 | The Btu utilization system of plug-in hybrid electric vehicle |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20100218916A1 (en) |
| JP (1) | JP2010202184A (en) |
| CN (1) | CN101817302A (en) |
| DE (1) | DE102010000342A1 (en) |
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| CN106183787A (en) * | 2014-11-26 | 2016-12-07 | 现代自动车株式会社 | Hev cooling system and control method thereof |
| CN109578126A (en) * | 2018-10-30 | 2019-04-05 | 中国北方发动机研究所(天津) | High/low temperature dual cycle cooling system for hybrid vehicle |
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| DE102011052754B4 (en) * | 2011-08-16 | 2015-05-21 | Avl Software And Functions Gmbh | Drive unit with two coupled cooling circuits and method |
| US9580062B2 (en) * | 2012-01-10 | 2017-02-28 | Ford Global Technologies, Llc | Method for increasing fuel economy of plug-in hybrid electric vehicles |
| FR2991924B1 (en) * | 2012-06-18 | 2015-11-06 | Peugeot Citroen Automobiles Sa | COOLING / HEATING SYSTEM FOR A HYBRID, MONO-CIRCUIT VEHICLE AND AEROTHERMAL A TWO DIRECTION OF FLUID CIRCULATION |
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| CN106183787A (en) * | 2014-11-26 | 2016-12-07 | 现代自动车株式会社 | Hev cooling system and control method thereof |
| CN106183787B (en) * | 2014-11-26 | 2020-05-19 | 现代自动车株式会社 | HEV cooling system and control method thereof |
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| CN109578126A (en) * | 2018-10-30 | 2019-04-05 | 中国北方发动机研究所(天津) | High/low temperature dual cycle cooling system for hybrid vehicle |
| CN109578126B (en) * | 2018-10-30 | 2021-05-28 | 中国北方发动机研究所(天津) | High and low temperature dual cycle cooling system for hybrid vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010202184A (en) | 2010-09-16 |
| DE102010000342A1 (en) | 2010-09-02 |
| US20100218916A1 (en) | 2010-09-02 |
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