CN109519271A - A kind of cooling system for vehicle - Google Patents

A kind of cooling system for vehicle Download PDF

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Publication number
CN109519271A
CN109519271A CN201811335826.8A CN201811335826A CN109519271A CN 109519271 A CN109519271 A CN 109519271A CN 201811335826 A CN201811335826 A CN 201811335826A CN 109519271 A CN109519271 A CN 109519271A
Authority
CN
China
Prior art keywords
cooler
cooling
coolant
vehicle
controller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811335826.8A
Other languages
Chinese (zh)
Inventor
欧阳源婕
刘阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Source Jie Technology Co Ltd
Original Assignee
Changsha Source Jie Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha Source Jie Technology Co Ltd filed Critical Changsha Source Jie Technology Co Ltd
Priority to CN201811335826.8A priority Critical patent/CN109519271A/en
Publication of CN109519271A publication Critical patent/CN109519271A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04Cooling of air intake supply
    • F02B29/0406Layout of the intake air cooling or coolant circuit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/32Cooling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B29/00Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04Cooling of air intake supply
    • F02B29/045Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
    • F02B29/0475Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly the intake air cooler being combined with another device, e.g. heater, valve, compressor, filter or EGR cooler, or being assembled on a special engine location
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The invention discloses a kind of cooling systems for vehicle, the vehicle has with the engine for forcing inlet duct, the cooling system includes: cooler and controller, when being communicated with cooler closing valve signal, controller is programmed to when receiving operation signal, it opens cooler and closes valve to provide refrigerant to cooler with further after coolant is cooled down by low-temperature radiator, coolant in cooling coolant cooling circuit is to increase the cooling to cooler and compressing charge air, to improve engine performance.

Description

A kind of cooling system for vehicle
Technical field
The present invention relates to automotive engineering technology fields, in particular to a kind of cooling system for vehicle.
Background technique
Some conventional trucks include turbocharger and/or booster, by entering cylinder in charge air flow Increase the pressure of inlet air flow before to increase the air or air/fuel mixture density of engine.Increase the air in cylinder Density may be desired, because it provides the method for increasing the power that engine generates.Since pressure is direct with heat Correlation, because charger increases the pressure of inlet air flow, it also will increase temperature.The cooling of the inlet air flow of this electrification so that its Pressure can further increase, because colder air can be packed more densely packed.This additional cooling usually by using Cooler is completed.Some coolers may include the secondary cooling feature provided by additional component (such as vehicle air conditioning circuit). It is cooled down however, this system is typically continuously drawn from additional component, to make system excessive exercise and reduce its performance.This Outside, other than primary operational, it is also necessary to increase the size of additional components to support secondary cooling.Therefore, although this tradition Cooler cooling system for its intended purpose, but it is desirable to providing a kind of improved cooling with improved controlling feature Device cooling system.
The aforementioned discussion of background technique is intended merely to be easy to understand the present invention.The material referred to is not approved or is recognized in this discussion Any one of be in the priority date of the application or be once public common sense a part.
Summary of the invention
The invention proposes a kind of cooling system for vehicle, the vehicle has to be started with pressure inlet duct Machine, the cooling system include: cooler, coolant cooling circuit, air conditioner loop and controller;
Cooler is for cooling from turbocharger or the received compressing charge air of booster;The coolant cooling circuit fluid It is connected to cooler, coolant cooling circuit circulating coolant is to provide cooling to cooler, and including being configured to cooling coolant Low-temperature radiator;Air conditioner loop is for circularly cooling agent and has primary circuit and bypass circuit, primary circuit and low temperature point From temperature cooling circuit and including compressor, condenser and evaporator, bypass loop includes the pipeline around evaporator, Yi Jileng But device closes valve, is configured to selectively prevent refrigerant from flowing through bypass loop;
Wherein, cooler is thermally coupled to cooler coolant cooling circuit and bypass loop;Valve is being closed with cooler with controller When signal communication, controller is programmed to when receiving operation signal, is opened cooler and is closed valve to provide system to cooler Cryogen is with further after coolant is cooled down by low-temperature radiator, the coolant in cooling coolant cooling circuit is to increase to cooling The cooling of device and compressing charge air, to improve engine performance.
Wherein the behaviour is inputted by detecting the speed of vehicle and/or selecting the icon on vehicle user interface display Make signal.
When receiving the operation signal, the controller is programmed to the control of disabling vehicle air conditioner and interior Air conditioning.
Wherein the air conditioner loop further includes that evaporator closes valve, and the evaporator is closed valve and is connected to simultaneously with the controller And the upstream of the evaporator is set, the evaporator closes valve and is configured to selectively prevent refrigerant from flowing to the evaporation Device;And it is wherein command by when controller receives instruction vehicle in the signal operated under receiving operation signal, controller The cooler by-passing valve opening that evaporator closes valve closing and bypass circulation is controlled, comes from main refrigerant stream to provide Circuit is to water cooler.
Wherein the air conditioner loop further includes the first expansion valve that the vaporizer upstream is arranged in, and is arranged described The second expansion valve in the bypass circulation of cooler upstream.
Wherein the controller be programmed to when receiving operation signal by the vehicle air conditioner control and it is described The air-conditioning of interior maintains the disabled status.
Wherein the coolant cooling circuit of the cooler downstream and the cooler upstream is arranged in the low-temperature radiator In.
Wherein the controller is programmed in the case where being not received by the signal of the operation: in the cooler It is that default is closed or do not receive and operate vehicle valve closing under the operation signal and bypassed back with preventing refrigerant from flowing through Road is to cooler;Only with the cooling cooler of coolant liquid in the cooling coolant cooling circuit of coolant cooling circuit;Recoverable vehicle The air-conditioning of Air-condition system control and interior.
Specific embodiment
In order to enable the objectives, technical solutions, and advantages of the present invention are more clearly understood, below in conjunction with embodiment, to this Invention is further elaborated;It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, not For limiting the present invention.To those skilled in the art, after access is described in detail below, other systems of the present embodiment System, method and/or feature will become obvious.All such additional systems, method, feature and advantage are intended to be included in It in this specification, is included within the scope of the invention, and by the protection of the appended claims.In description described in detail below The other feature of the disclosed embodiments, and these characteristic roots will be apparent according to described in detail below.
Embodiment one:
The present embodiment constructs a kind of cooling system for vehicle, and the vehicle has with the engine for forcing inlet duct, The cooling system includes: cooler, for cooling from turbocharger or the received compressing charge air of booster;Sub-cooled Circuit, is fluidly connected to cooler, and coolant cooling circuit circulating coolant is and cold including being configured to provide cooling to cooler But the low-temperature radiator of coolant;Circularly cooling agent and with primary circuit and bypass circuit air conditioner loop, primary circuit with Cryogenic separation temperature cooling circuit and including compressor, condenser and evaporator, bypass loop include the pipeline around evaporator, And cooler closes valve, is configured to selectively prevent refrigerant from flowing through bypass loop;Cooler is thermally coupled to cooler Coolant cooling circuit and bypass loop;With controller when communicating with cooler closing valve signal, controller is programmed to connecing When receiving operation signal, opens cooler and close valve to provide refrigerant further in coolant by low temperature radiation to cooler After device cools down, the coolant in coolant cooling circuit is cooled down, thus increase the cooling to cooler and compressing charge air, thus Improve engine performance.Wherein the icon in the speed and/or selection vehicle user interface display by detecting vehicle is come defeated Enter the operation signal.When wherein receiving the operation signal, the controller is programmed to disabling vehicle air conditioner control The air conditioning of system and interior.Wherein the air conditioner loop further includes that evaporator closes valve, the evaporator close valve with The controller is connected to and is arranged in the upstream of the evaporator, and the evaporator closes valve and is configured to selectively prevent from making Cryogen flows to the evaporator;And it is wherein command by and is operated in the case where receiving operation signal when controller receives instruction vehicle Signal when, controller control evaporator close valve close and bypass circulation cooler by-passing valve open, thus provide come From main refrigerant current circuit to water cooler.Wherein the air conditioner loop further includes that the vaporizer upstream is arranged in One expansion valve, and the second expansion valve being arranged in the bypass circulation of the cooler upstream.The wherein controller It is programmed to the air-conditioning when receiving operation signal by vehicle air conditioner control and the interior and maintains institute State disabled status.Wherein the cooler downstream is arranged in the low-temperature radiator and the sub-cooled of the cooler upstream is returned Lu Zhong.Wherein the controller is programmed in the case where being not received by the signal of the operation: silent in the cooler It recognize closing or does not receive and operates the vehicle valve under the operation signal and close to prevent refrigerant from flowing through bypass loop To cooler;Only with the cooling cooler of coolant liquid in the cooling coolant cooling circuit of coolant cooling circuit;Recoverable vehicle The air-conditioning of Air-condition system control and interior.
It further include the High-temperature cooling circuit separated with coolant cooling circuit and air conditioner loop, the connection of High-temperature cooling loop fluid To engine and including high temperature heat sink and thermostat, high-temperature temperature cooling circuit be configured to independently of low-temperature radiator circuit and Cooler provides cooling to engine.The controller, which is also programmed to be command by the vehicle, receives operation letter described Cooler closing valve is maintained at the open position when operating under number.If driver's manual command vehicle is to default mould Formula operation, then controller is also programmed to close shut-off valve.
Embodiment two:
The present embodiment constructs a kind of side of vehicle of the control with engine and the controller communicated with engine-cooling system Method, the engine-cooling system include: (a) coolant cooling circuit, are thermally coupled to from charger and receive compressing charge air Cooler, the coolant cooling circuit of circulating coolant, including the radiator for cooling down coolant;(b) circularly cooling agent is simultaneously The air conditioner loop of major loop and bypass loop with the evaporator around major loop, and valve is closed including cooler;(c) cold But device indicates that vehicle is manual by vehicle driver this method comprises: receiving with coolant cooling circuit and bypass circulation thermal coupling Select the signal to operate in the case where receiving operation signal;Opening cooler and closing makes refrigerant flow to side based on reception signal The closing valve in road circuit and cooler;Cooler is cooled down with the coolant in coolant cooling circuit, cooling circuit is low by (i) flowing through The air of temperature radiator and the refrigerant for (ii) flowing through cooler are cooling, to provide increasing for cooler and the pressurized air of compression The cooling effect added.Increase engine performance when vehicle, which is in, receives operation signal.
Further include: when receiving the signal, the air conditioning of disabling vehicle air conditioner control and interior.Its Described in chiller system further include positioned at the vaporizer upstream the major loop in evaporator shut-off valve, the method It further include that the evaporator shut-off valve is ordered to close to provide refrigerant stream when receiving the signal.Bypass circulation and cold But device is used to increase the cooling of coolant in low-temperature radiator circuit.Further include: in the case where being not received by signal: silent Recognize or normal driving mode under operate vehicle, wherein cooler close valve close to prevent refrigerant from flowing through evaporator bypass circuit To cooler;And cooler is cooled down using only the coolant in the coolant cooling circuit cooled down via radiator.Wherein, Operation signal is received to receive the signal by the user interface display of vehicle interior based on user.Further include: work as vehicle When operating under receiving operation signal, vehicle air conditioner control and interior air-conditioning are maintained into disabled status;When When control instruction deactivates, make it possible that vehicle air conditioner controls the air conditioning with interior.
Although describing the present invention by reference to various embodiments above, but it is to be understood that of the invention not departing from In the case where range, many changes and modifications can be carried out.That is methods discussed above, system or equipment etc. show Example.Various configurations can be omitted suitably, replace or add various processes or component.For example, in alternative configuration, can with Described order in a different order executes method, and/or can add, and omits and/or combine the various stages.Moreover, about The feature of certain configuration descriptions can be combined with various other configurations.Can combine in a similar way configuration different aspect and Element.In addition, many elements are only range of the example without limiting the disclosure or claims with the development of technology.
To sum up, be intended to foregoing detailed description be considered as it is illustrative and not restrictive, and it is to be understood that described Claim (including all equivalents) is intended to limit the spirit and scope of the present invention.The above embodiment is interpreted as only using In illustrating the present invention rather than limit the scope of the invention.After the content for having read record of the invention, technology Personnel can make various changes or modifications the present invention, these equivalence changes and modification equally fall into the claims in the present invention and limited Fixed range.

Claims (8)

1. a kind of cooling system for vehicle, the vehicle has with the engine for forcing inlet duct, the cooling system packet It includes: cooler, coolant cooling circuit, air conditioner loop and controller;
Cooler is for cooling from turbocharger or the received compressing charge air of booster;The coolant cooling circuit fluid It is connected to cooler, coolant cooling circuit circulating coolant is to provide cooling to cooler, and including being configured to cooling coolant Low-temperature radiator;Air conditioner loop is for circularly cooling agent and has primary circuit and bypass circuit, primary circuit and low temperature point From temperature cooling circuit and including compressor, condenser and evaporator, bypass loop includes the pipeline around evaporator, Yi Jileng But device closes valve, is configured to selectively prevent refrigerant from flowing through bypass loop;
Wherein, cooler is thermally coupled to cooler coolant cooling circuit and bypass loop;Valve is being closed with cooler with controller When signal communication, controller is programmed to when receiving operation signal, is opened cooler and is closed valve to provide system to cooler Cryogen is with further after coolant is cooled down by low-temperature radiator, the coolant in cooling coolant cooling circuit is to increase to cooling The cooling of device and compressing charge air, to improve engine performance.
2. system according to claim 1, wherein the speed and/or selection vehicle user interface by detection vehicle are shown Icon on device inputs the operation signal.
3. system according to claim 2, wherein the controller is programmed to disable when receiving the operation signal The air conditioning of vehicle air conditioner control and interior.
4. system according to claim 3, wherein the air conditioner loop further includes that evaporator closes valve, the evaporator is closed Valve closing is connected to the controller and is arranged in the upstream of the evaporator, and the evaporator is closed valve and is configured to selectively Prevent refrigerant from flowing to the evaporator;And it is wherein command by when controller receives instruction vehicle and is receiving operation signal When the signal of lower operation, controller controls the cooler by-passing valve opening that evaporator closes valve closing and bypass circulation, thus It provides from main refrigerant current circuit to water cooler.
5. system according to claim 4, wherein the air conditioner loop further includes that the vaporizer upstream is arranged in One expansion valve, and the second expansion valve being arranged in the bypass circulation of the cooler upstream.
6. system according to claim 5, wherein be programmed to will be described when receiving operation signal for the controller The air-conditioning of vehicle air conditioner control and the interior maintains the disabled status.
7. system according to claim 6, wherein low-temperature radiator setting is in the cooler downstream and described cold But in the coolant cooling circuit of device upstream.
8. system according to claim 7, wherein the controller is programmed in the letter for being not received by the operation In the case where number: cooler default close or do not receive and operate the vehicle valve under the operation signal and close To prevent refrigerant from flowing through bypass loop to cooler;Only with the coolant liquid in the cooling coolant cooling circuit of coolant cooling circuit Cooling cooler.
CN201811335826.8A 2018-11-11 2018-11-11 A kind of cooling system for vehicle Pending CN109519271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811335826.8A CN109519271A (en) 2018-11-11 2018-11-11 A kind of cooling system for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811335826.8A CN109519271A (en) 2018-11-11 2018-11-11 A kind of cooling system for vehicle

Publications (1)

Publication Number Publication Date
CN109519271A true CN109519271A (en) 2019-03-26

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Family Applications (1)

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CN201811335826.8A Pending CN109519271A (en) 2018-11-11 2018-11-11 A kind of cooling system for vehicle

Country Status (1)

Country Link
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1914412A (en) * 2004-02-01 2007-02-14 贝洱两合公司 Arrangement for cooling exhaust gas and charge air
WO2010110111A1 (en) * 2009-03-23 2010-09-30 カルソニックカンセイ株式会社 Charge air cooler, cooling system, and intake control system
CN102797551A (en) * 2011-05-25 2012-11-28 福特环球技术公司 Cooling arrangement for a chargeable internal combustion engine
CN206555010U (en) * 2017-02-23 2017-10-13 宁波吉利罗佑发动机零部件有限公司 Device for cooling in a kind of car engine air admittance
CN108119227A (en) * 2016-11-29 2018-06-05 上海汽车集团股份有限公司 Automobile, engine aspirating system and control unit and method, automotive air-conditioning system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1914412A (en) * 2004-02-01 2007-02-14 贝洱两合公司 Arrangement for cooling exhaust gas and charge air
WO2010110111A1 (en) * 2009-03-23 2010-09-30 カルソニックカンセイ株式会社 Charge air cooler, cooling system, and intake control system
CN102797551A (en) * 2011-05-25 2012-11-28 福特环球技术公司 Cooling arrangement for a chargeable internal combustion engine
CN108119227A (en) * 2016-11-29 2018-06-05 上海汽车集团股份有限公司 Automobile, engine aspirating system and control unit and method, automotive air-conditioning system
CN206555010U (en) * 2017-02-23 2017-10-13 宁波吉利罗佑发动机零部件有限公司 Device for cooling in a kind of car engine air admittance

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Application publication date: 20190326

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