CN106335339A - Method And System For Heating A Vehicle - Google Patents
Method And System For Heating A Vehicle Download PDFInfo
- Publication number
- CN106335339A CN106335339A CN201610531666.9A CN201610531666A CN106335339A CN 106335339 A CN106335339 A CN 106335339A CN 201610531666 A CN201610531666 A CN 201610531666A CN 106335339 A CN106335339 A CN 106335339A
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- China
- Prior art keywords
- heat exchanger
- pump
- cold
- coolant
- valve
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H1/00899—Controlling the flow of liquid in a heat pump system
- B60H1/00921—Controlling the flow of liquid in a heat pump system where the flow direction of the refrigerant does not change and there is an extra subcondenser, e.g. in an air duct
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H1/00899—Controlling the flow of liquid in a heat pump system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
- B60H1/32281—Cooling devices using compression characterised by refrigerant circuit configurations comprising a single secondary circuit, e.g. at evaporator or condenser side
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B40/00—Subcoolers, desuperheaters or superheaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/00307—Component temperature regulation using a liquid flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H2001/00928—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising a secondary circuit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0409—Refrigeration circuit bypassing means for the evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0417—Refrigeration circuit bypassing means for the subcooler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0419—Refrigeration circuit bypassing means for the superheater
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Methods and systems for providing controlling environmental conditions in a passenger compartment of a vehicle are presented. In one example, various low cost expansion valves are included in a system that has a receiver positioned downstream of an exterior heat exchanger to provide a climate control system with heating, cooling, dehumidification, and de-icing modes.
Description
Cross-Reference to Related Applications
The application is in entitled " atmosphere control system (the climate control of August in 2013 submission on the 26th
The part continuation application of U.S. Patent Application No. system) " 14/010,057, its entire contents is incorporated by reference this
In literary composition for all purposes.
Technical field
This explanation relates to provide the method and system of the climate controlling for vehicle.Described method and system is to only electricity
Push into vehicle or include hybrid power transmission system vehicle can be particularly useful.
Background technology
The environmental aspect of the passenger compartment of vehicle can be adjusted by thermal pump.Thermal pump may include has automatically controlled variable orifice
Expansion valve (for example, electrically operated variable expansion valve).By adjusting orifice area, can be controlled by the cold-producing medium stream of thermal pump
System is to provide desired passenger compartment environmental aspect.However, the expansion valve with automatically controlled variable orifice is but expensive.In addition, bag
The controller including the instruction of sensor and operated expansion valve can increase system cost and complexity further.
Content of the invention
Inventor's here has realized that disadvantages mentioned above and has been developed over a kind of Vehicular system, it includes coolant and returns
Road, described coolant circuit includes the heater core in passenger compartment；And refrigerant loop, described refrigerant loop includes
Thermal expansion valve, described thermal expansion valve does not include the electric variable aperture of the heat exchanger upstream in passenger compartment, and cold-producing medium returns
Road and coolant circuit fluid isolation, refrigerant loop and coolant circuit are via intermediate heat exchanger thermal communication.
Substitute electrically operated variable expansion valve by adopting thermal expansion valve in atmosphere control system, when holding is desired
The technical result reducing atmosphere control system cost can be provided during atmosphere control system operational mode.For example, thermal expansion valve can
It is applied in system, this system is run in refrigerating mode, heating mode, dehumidification mode and deicing pattern.Electrically operated
Variable expansion valve using can be by the strategy arrangement of the coolant receptor in atmosphere control system promoting.Show at one
In example, receptor can be fluidly coupled to external heat exchanger and make cold-producing medium enter receptor with saturation, thus reducing steaming
Send out the probability of storage liquid refrigerant in the receiver.
In another embodiment, Vehicular system includes: coolant circuit, and it includes the heater core in passenger compartment；
And refrigerant loop, it includes the first thermal expansion valve, and described first thermal expansion valve does not include the heat exchange in passenger compartment
The electric variable aperture of device upstream, described refrigerant loop includes the receptor being directly coupled to external heat exchanger, cold-producing medium
Loop and coolant circuit are via heat exchanger thermal communication.
In another embodiment, Vehicular system further includes battery chiller circuit.
In another embodiment, battery chiller circuit includes battery cooler pump, battery cooler heat exchanger and electricity
Pond.
In another embodiment, Vehicular system also includes the second thermal expansion positioned at the upstream of battery cooler heat exchanger
Valve, the second thermal expansion valve positioned at the upstream of battery cooler heat exchanger does not include electric variable aperture.
In another embodiment, the first thermal expansion valve includes stop valve, and described stop valve terminates passing through the first thermal expansion valve
Cold-producing medium stream.
In another embodiment, provide Vehicle climate control method.The method includes receiving cold-producing medium to positioned at weather control
The receptor in the external heat exchanger downstream in system processed, atmosphere control system include external heat exchanger, indoor heat converter,
Inner heat exchanger, receives cold-producing medium in refrigerating mode, heating mode, deice mode and dehumidification mode.
In another embodiment, Vehicle climate control method also includes adjusting in vehicle climate control system via first time
The step (procedure) of the running status of pump change between refrigerating mode and heating mode.
In another embodiment, after Vehicle climate control method further includes at the running status adjusting pump for the first time
The running status of one or more of conversion vehicle climate control system valve.
In another embodiment, Vehicle climate control method further includes at the operation shape changing one or more valves
The change of retreading of state raises (ramping up) compressor rotary speed.
In another embodiment, Vehicle climate control method further includes at oblique change and raises regulation after compressor rotary speed
Cooling medium pump or the running status of battery cooler pump.
In another embodiment, atmosphere control system further includes intermediate heat exchanger.
This explanation can provide some advantages.Specifically, the method can improve the passenger of electric vehicle and motor vehicle driven by mixed power
Cabin heating and cooling.In addition, the method can reduce system cost.Again also, the method can reduce system complexity.
When individually or when combining accompanying drawing, the feature of above advantage and other advantages and the present invention will be from implementing in detail below
Become apparent from mode.
It should be appreciated that providing above content of the invention to be used for introducing in simplified form being retouched further in a specific embodiment
The selection of the concept stated.It is not meant to distinguish key or the key character of theme required for protection, its scope is by the power of enclosing
Profit requires uniquely to limit.Additionally, theme required for protection is not limited to more than solution or in any part of the disclosure
The embodiment of any advantage referring to.
Brief description
By reading the example of the example being herein referred as specific embodiment, when independent employing or refer to the attached drawing, will more
It is apparent from advantage as herein described, wherein:
Fig. 1 a is the schematic diagram of vehicle；
Fig. 1 b illustrates the example vehicle atmosphere control system of the vehicle for Fig. 1；
Fig. 2 is shown in the vehicle climate control system of the replacement of the vehicle for Fig. 1 run in refrigerating mode；
Fig. 3 is shown in the vehicle climate control system of the Fig. 2 run in heating mode；
Fig. 4 is shown in the vehicle climate control system of the Fig. 2 run in dehumidification mode；
Fig. 5 is shown in the vehicle climate control system of the Fig. 2 run in deice mode；And
Fig. 6 illustrates the exemplary method for making the vehicle climate control system of Fig. 2 change between different operational modes.
Specific embodiment
This specification is related to provide the atmosphere control system for vehicle.Vehicle climate control system may include in such as Fig. 1 a
In shown electric vehicle or motor vehicle driven by mixed power.In one example, atmosphere control system includes being arranged on as shown in Figure 1 b
The thermal expansion valve (txv) of indoor heat converter upstream.Alternatively, atmosphere control system can be configured and has in the system of figure 2
The txv of indoor heat converter upstream.The system of Fig. 2 can be run in the pattern shown in Fig. 2 to Fig. 5.For running different
The method changing between pattern figure 6 illustrates.
Referring to Fig. 1 a, the vehicle 10 including electromotor 12, electrically powered machine 14 and electrical energy storage device 11 is shown.Show at one
In example, vehicle only can be advanced by electromotor 12, only be advanced by electrically powered machine 14 or pass through electromotor 12 and electrically powered machine 14
The two propulsion.Electrically powered machine can provide electric energy by electrical energy storage device 11.Electrical energy storage device 11 can by electromotor 12 again
Charge, provide power for electrically powered machine 14 and electrically powered machine exports electric energy to electrical energy storage device 11.Alternatively, electric energy is deposited
Storage device can be carried out by the kinetic energy of vehicle being converted into electric energy via electrically powered machine 14 during vehicle deceleration or descending again
Charge.Electrical energy storage device 11 also can be by domestic charging system or remote charging system (for example, charging station) from fixing electricity
Power net recharges.In one example, electrical energy storage device 11 is battery.Alternatively, electrical energy storage device 11 can be capacitor
Or other storage device.
Referring to Fig. 1 b, the schematic diagram with the vehicle 10 of atmosphere control system 24 is shown.Vehicle 10 can have any suitable
Power drive system, and may include electromotor 12, it can be used for promoting vehicle 10 and/or provides power for vehicle part.
In Figure 1b, vehicle 10 illustrates there is single electromotor 12, and it can be configured as may be adapted to the combustion of any suitable type of burning
The explosive motor of material (as gasoline, diesel fuel or hydrogen).Alternately, vehicle 10 can be configured as hybrid electric vehicle
, it can have multiple power sources, such as non-electricity power source such as electromotor and electric power source as shown in Figure 1a.Vehicle 10
May include passenger compartment 20, engine room 22 and atmosphere control system 24.
Passenger compartment 20 may be provided in vehicle 10, and can receive one or more passengers.The one of atmosphere control system 24
Part may be provided in passenger compartment 20.
Engine room 22 approaches passenger compartment 20 and arranges.One or more electromotors 12 and the one of atmosphere control system 24
Part may be provided in engine room 22.Engine room 22 can be separated by dividing plate 26 and passenger compartment 20.
The temperature that atmosphere control system 24 can make air circulation and/or control or change the air of circulation in passenger compartment 20
Degree.Atmosphere control system 24 may include coolant subsystem 30, thermal pump subsystem 32 and ventilation subsystem 34.
The coolant subsystem 30 of alternatively referred to as coolant circuit can make fluid (e.g., coolant) circulate to cool down electromotor
12 or electrically powered machine (not shown).For example, the used heat being produced by electromotor 12 when electromotor is currently running or operates can be passed
It is delivered to coolant, and and then circulate one or more heat exchangers with from coolant transferring heat energy.In at least one example,
Coolant subsystem 30 may include cooling medium pump 40, intermediate heat exchanger 42, heater core 44, optional coolant heater
46 and bypass circulation 48, it can be logical by passage (as conduit, flexible pipe, pipeline etc.) fluid interconnection.Coolant subsystem 30 also may be used
Including radiator (not shown), it is empty that it may be provided at the environment being used in engine room 22 transferring thermal energy to around vehicle 10
Gas.
Cooling medium pump 40 can pass a coolant through coolant subsystem 30 and circulate.Cooling medium pump 40 can pass through electric power source
Or non-electricity power source provides power.For example, cooling medium pump 40 can be operatively coupled to be configured as internal combustion send out by belt
The electromotor 12 of motivation, or electrical motor driven can be passed through.Cooling medium pump 40 can receive from electromotor 12 coolant and
Coolant is made to circulate in closed circuit.For example, when atmosphere control system 24 is in heating mode, coolant can be from coolant
Pump 40 is sent to intermediate heat exchanger 42, and is then sent to heater core 44 before returning to electromotor 12,
As shown in the line with arrow.
Intermediate heat exchanger 42 can promote transferring heat energy between coolant subsystem 30 and thermal pump subsystem 32.Middle
Heat exchanger 42 can be a part for coolant subsystem 30 and thermal pump subsystem 32.Intermediate heat exchanger 42 can have any
Suitable configuration.For example, intermediate heat exchanger 42 can have plate-fin, finned tube or shell-tube type configuration, and it can faciliated diffusion heat
Can, and not contact heat transfer fluid in coolant subsystem 30 and thermal pump subsystem 32.When climate control subsystem 24 is in
When heating mode or dehumidification mode as will be described in detail, heat can be via intermediate heat exchanger 42 from thermal pump subsystem 32
It is delivered to coolant.
Heater core 44 can in passenger compartment 20 from coolant to air transferring heat energy.Heater core 44 can be in ventilation
It is arranged in subsystem 34 in passenger compartment 20, and can have any suitable configuration.For example, in one or more examples,
Heater core 44 can have plate-fin, finned tube configuration.
Coolant subsystem 30 optionally includes heating the coolant heater 46 of coolant.In at least one example
In, coolant heater 46 can be electric power coolant heater, such as pressure coolant heater or low pressure coolant heater, its
May be provided at the upstream of heater core 44 and coolant can be heated using electric energy.Electric power coolant heater can be from vehicle
Electric power source on 10 and/or electric power source (as via supply socket) the reception electric power away from vehicle 10.Alternatively or additionally,
Coolant heater 46 can be non-electricity coolant heater, such as the heater of fuel handling or fuel driven.
Bypass circulation 48 can transmit coolant so that coolant will not be heated by power supply 12 or electromotor.Bypass circulation controls
Valve 50 can control the flowing that coolant passes through bypass circulation 48.More specifically, when in said first position, bypass circulation control valve
50 can allow coolant to pass through bypass line 52 flows and suppresses coolant to flow to intermediate heat exchanger 42 from power supply 12.?
At this position, the second cooling medium pump 54 can pass a coolant through bypass circulation 48 from intermediate heat exchanger 42 to heater core 44
Circulate to bypass line 52, and return to the second cooling medium pump 54.So, in certain operations pattern, in coolant subsystem
Coolant in system 30 independently can be heated by thermal pump subsystem 32 via intermediate heat exchanger 42.When being in the second position
When, bypass circulation control valve 50 also can suppress coolant to pass through the flowing of bypass line 52.When coolant does not pass through bypass line
During 52 flowing, the second cooling medium pump 54 may or may not make coolant circulate.
Thermal pump subsystem 32 can transfer heat energy to passenger compartment 20 or from passenger compartment 20 transferring heat energy, and transfers heat energy to
Coolant subsystem 30 or from coolant subsystem 30 transferring heat energy.In at least one example, thermal pump subsystem 32 can be through
It is configured to both vapor compression thermal pump subsystem, wherein fluid is circulated by thermal pump subsystem 32 and transfers heat energy to passenger compartment 20
Or from passenger compartment 20 transferring heat energy.Thermal pump subsystem 32 can run in the various modes, and described pattern is including but not limited to cold
But pattern and heating mode.In refrigerating mode, thermal pump subsystem 32 can make heat-transfer fluid (it is referred to alternatively as cold-producing medium) follow
Ring, with from inside passenger compartment 20 to the outside transferring heat energy of passenger compartment 20.In heating mode, thermal pump subsystem 32 can via in
Between heat exchanger 42 from cold-producing medium to coolant transferring heat energy, and do not circulate a refrigerant through heat exchange in passenger compartment 20
Device, will be discussed in greater detail as follows.For simplicity's sake, the Brief Discussion of thermal pump subsystem 32 is presented below, and it is paid close attention to can
The steam compression cycle of application in heating mode.In such configuration, thermal pump subsystem 32 may include pump or compressor 60,
First control valve 62, the first expansion gear 64, external heat exchanger 66, the second control valve 68, the 3rd control valve 70, accumulator 72
(also sometimes referred to as receptor), the second expansion gear 74, indoor heat converter 76 and optional inner heat exchanger 78.Heating power
The part of pump subsystem 32 can fluidly connect in the closed circuit via one or more passages (as conduit, flexible pipe etc.).In figure
In 1b, when in the heating mode, refrigerant circulating path is represented by the line with arrow.
Pump 60 (it is also referred to as compressor) to refrigerant heat and can make refrigerant cycle by thermal pump subsystem 32.
Pump 60 can provide power by electric power source or non-electricity power source.For example, pump 60 can be operatively coupled to by belt
It is configured as the power source 12 of explosive motor, or electrical motor driven can be passed through.In heating mode, pump 60 can provide high pressure
Cold-producing medium to intermediate heat exchanger 42, itself so heat can be delivered to the cooling by intermediate heat exchanger 42 from high-pressure refrigerant
Agent is to heat the coolant in coolant circuit 30.
First control valve 62 can be arranged along bypass path 80, and bypass path 80 can be arranged on inner heat exchanger 42 He
Between first expansion gear 64.When the first control valve 62 is opened, it is swollen that bypass path 80 can allow some cold-producing mediums to bypass first
Swollen device 64 and external heat exchanger 66, and inner heat exchanger 78 (if offer), the second expansion gear 74 and room are provided
Inside heat exchanger 76.When in the heating mode, the first control valve 62 can be closed and be flowed with suppressing cold-producing medium to pass through bypass path 80
Move to indoor heat converter 76.
First expansion gear 64 may be provided between intermediate heat exchanger 42 and external heat exchanger 66, and can fluid connect
It is connected to intermediate heat exchanger 42 and external heat exchanger 66.First expansion gear 64 can be provided that to change the pressure of cold-producing medium.
For example, the first expansion gear 64 can be thermal expansion valve (txv) or fixing or variable position valve, and it may not be externally controlled.
First expansion gear 64 can reduce the pressure of cold-producing medium, and cold-producing medium passes through the first expansion gear 64 from intermediate heat exchanger 42 to outer
Portion's heat exchanger 66.So, the high pressure refrigerant liquid being received from intermediate heat exchanger 42 can at low pressures and
In heating mode, the first expansion gear 64 is left with liquid or vapour mixture form.
External heat exchanger 66 may be provided at outside passenger compartment 20.In refrigerating mode or air adjustment environment, external heat
Exchanger 66 can play the effect of condenser and can transmit heat to surrounding so that cold-producing medium is condensed into liquid from steam.Adding
In heat pattern, external heat exchanger 66 can play the effect of vaporizer and from surrounding, heat can be delivered to cold-producing medium, thus
Cold-producing medium is made to vaporize.
Second control valve 68 may be provided between external heat exchanger 66 and bypass path 80.Second control valve 68 can be through joining
It is set to check-valves, and cold-producing medium flowing can be stoped by the 3rd control valve 70 and to bypass indoor heat converter 76.So, work as gas
Wait control system 24 and be in and leave the cold-producing medium of external heat exchanger 66 during heating mode and can be transferred into the 3rd control valve 70.
3rd control valve 70 may be provided between external heat exchanger 66 and accumulator 72.3rd control valve 70 can help control
System leaves the flowing of the cold-producing medium of external heat exchanger 66.In heating mode, the 3rd control valve 70 can be opened to allow to make
Cryogen flow to accumulator 72 from external heat exchanger 66.3rd control valve 70 can be closed and the second expansion gear 74 can be
It is opened in other patterns (as refrigerating mode).
Accumulator 72 may act as the memorizer that stores any residual liquid cold-producing medium so that vapor refrigerant rather than
Liquid refrigerant can be provided that pump 60.Accumulator 72 may include the desiccant from a small amount of moisture of refrigerant suction.
Second expansion gear 74 may be provided between external heat exchanger 66 and indoor heat converter 76, and can fluid connect
It is connected to external heat exchanger 66 and indoor heat converter 76.Second expansion gear 74 can have similar with the first expansion gear 64
Configuration, and can be provided that to change the pressure of the cold-producing medium similar to the first expansion gear 64.Additionally, the second expansion gear 74
Can be turned off to suppress the flowing of cold-producing medium.More specifically, in heating mode, the second expansion gear 74 can be turned off to suppress
Cold-producing medium flows to indoor heat converter 76 from external heat exchanger 66.So, close the second expansion gear 74 can suppress to freeze
Agent flow to inner heat exchanger 78 (if offer) by the second control valve 68 and passes through indoor heat converter 76.
Indoor heat converter 76 can be fluidly coupled to the second expansion gear 74.Indoor heat converter 76 may be provided at passenger compartment
Inside 20.In refrigerating mode or air regime environment, indoor heat converter 76 can play the effect of vaporizer and can receive
The heat of the air from passenger compartment 20 is so that cold-producing medium evaporates.The cold-producing medium leaving indoor heat converter 76 can be transferred into accumulation
Device 72.In heating mode, due to closing the second expansion gear 74, cold-producing medium can be not directed to indoor heat converter 76.
Inner heat exchanger 78 (if offer) can make the system in flowing by the zones of different of thermal pump subsystem 32 for the heat energy
Transmit between cryogen.Inner heat exchanger 78 may be provided at outside passenger compartment 20.In refrigerating mode or air regime environment, heat
The cold-producing medium that indoor heat converter 76 can be sent to from external heat exchanger 66 is passed to and is sent to pump 60 from accumulator 72
Cold-producing medium.In heating mode, due to closing the second expansion gear 74, inner heat exchanger 78 does not move road in such cold-producing medium stream
Transferring heat energy between footpath, thus suppress cold-producing medium to pass through the part flowing of inner heat exchanger 78.
Ventilation subsystem 34 can make air circulate in the passenger compartment 20 of vehicle 10.Ventilation subsystem 34 can have shell
90th, aerator 92 and temperature door 94.
Shell 90 can accommodate the part of ventilation subsystem 34.In Figure 1b, illustrate that shell 90 makes for the sake of clarity, interior
Portion's part is visual rather than is hidden.Additionally, being represented by the line with arrow by the air-flow of shell 90 and internal part.
Shell 90 may be at least partially disposed in passenger compartment 20.For example, shell 90 or part thereof may be provided at the instrument board of vehicle 10
Under.Shell 90 can have intake section 100, and it can receive the air from the outside of vehicle 10 and/or be derived from passenger compartment 20
The air in portion.For example, intake section 100 (for example adjacent to hood, can take turns cabin or other vehicle body via can be located at any suitable position
Panel) inlet channel, conduit or opening be from the external reception surrounding air of vehicle 10.Intake section 100 also can be from passenger compartment 20
Internal receipt air and make such air pass through divulge information subsystem 34 recirculation.One or more doors or louvre can be carried
It is provided with allowing or suppress air recirculation.
Aerator 92 may be provided in shell 90.Aerator 92, it is also referred to as blowing fan, accessible intake section 100
Arrange and can be configured as centrifugal blower, it can bypass air through ventilation subsystem 34 and circulate.
Temperature door 94 may be provided between indoor heat converter 76 and heater core 44.In the example shown, temperature
Valve 94 is disposed in the interior the downstream of heat exchanger 76 and the upstream of heater core 44.Temperature door 94 can stop or allow gas
Stream helps control the air themperature in passenger compartment 20 by heater core 44.For example, in heating mode, temperature door
94 can allow air-flow to pass through heater core 44 so that heat can be delivered to air by heater core 44 from coolant.Then will
The air of this heating provides the conduit for being distributed in passenger compartment 20 for the plenum chamber and vent or outlet.Temperature is lived
Door 94 can move to provide the air with preferred temperature between multiple positions.In Figure 1b, temperature door 94 illustrates to be in
Completely heated up position, wherein air-flow are conducted through heater core 44.
Optionally, the heater supplementing or the thermal source (not shown) supplementing can be provided with ventilation subsystem 34.For example, electricity or
Electric heater such as resistance heater, positive temperature coefficient (ptc) heater or thermoelectric device.
Referring now to Fig. 2 to Fig. 5, the atmosphere control system 24 substituting is shown.With the part phase shown in the system in Fig. 1 b
The part of the same system shown in Fig. 2 to Fig. 5 uses identical numeral mark.For example, the external heat illustrating in Figure 1b
Exchanger 66 and external heat exchanger shown in figure 2 66 have identical numeral mark 66.In addition, unless otherwise noted,
Otherwise illustrate to have with the device of Fig. 2 to Fig. 5 of same tag shown in Fig. 1 b with identical mode described in the description of Fig. 1 b
Run.
Device and fluid passage or pipeline are shown as solid line in Fig. 2 to Fig. 5.In Fig. 2 to Fig. 5, electrical connection is shown as void
Line.In this example, coolant subsystem 30 illustrates do not there is the electromotor promoting vehicle 110 or electrically powered machine, but may include
Electromotor as shown in Figure 1 b or electrically powered machine.
Have based on stream via each in the device shown in Fig. 2 to Fig. 5 of pipeline fluid connection (for example, solid line)
The entrance and exit in the direction of dynamic direction arrow 204,206,302,304,402,404,406 and 504.The entrance of device is wherein
In the flow direction according to flow direction arrows, pipeline enters the position of device.The outlet of device is wherein according to flowing side
The position of pipeline separating device in the flow direction of arrow.Cold-producing medium flowing in this manual is defined as at pump 60
Start and continue along the direction of arrow.Therefore, pump 60 is the farthest upstream device according to cold-producing medium flow direction.Similar
Agreement is applied to cooling medium pump 40 and battery cooler pump 224.
Cooling medium pump 40 can pass a coolant through coolant subsystem 30 and circulate.Cooling medium pump 40 can pass through electric power source
Or non-electricity power source provides power.
Pump 60 is directly coupled to intermediate heat exchanger 42 via pipeline.Intermediate heat exchanger 42 can promote in coolant subsystem
Transferring heat energy between system 30 and thermal pump subsystem 32.Especially, heat can be delivered to cooling jizi for making dumplings from thermal pump subsystem 32
System 30.Intermediate heat exchanger 42 can be a part for coolant subsystem 30 and thermal pump subsystem 32, and it can promote
Heat energy is delivered to coolant subsystem 30 from thermal pump subsystem 32, and not in coolant subsystem 30 and thermal pump subsystem 32
Middle mixing or exchange heat transfer fluid.
Intermediate heat exchanger 42 illustrates to be directly coupled to bypass valve 262 and fixed area expansion gear 264.Fixed area is swollen
Swollen device 264 is the passive device that uncontrolled device 212 controls.Fixed area expansion gear bypass valve 262 can be via controller
212 selectively open and close.When fixed area expansion gear bypass valve 262 is in an open position, it is provided to outside
The path of the fluid resistance of the minimum of heat exchanger 66 is so that there is less pressure drop in fixed area expansion gear 264 two ends.Fixing
Region crash device 264 and fixed area expansion gear bypass valve 262 illustrate to be directly coupled to external heat exchanger 66.External heat
Exchanger 66 illustrates to be directly coupled to receptor 72.Receptor 72 is directly coupled to inner heat exchanger 78 and inner heat exchanger
Bypass valve 222.
Inner heat exchanger bypass valve 222 is directly coupled to inner heat exchanger 78.Inner heat exchanger 78 directly couples
To txv 74 and battery cooler txv 274.Txv 74 is directly coupled to indoor heat converter 76.Battery cooler txv 274
It is directly coupled to battery cooler heat exchanger 236.In this example, battery cooler txv 274 and txv 74 includes cutting off
Valve is used for stoping by respective valved flow, and the aperture of each of which is not automatically controlled.Indoor heat converter 76 is direct
It is connected to inner heat exchanger 78.Inner heat exchanger 78 is directly coupled to pump 60.Battery cooler heat exchanger 236 directly joins
It is connected to inner heat exchanger 78.
Battery chiller circuit 235 includes battery 220, battery cooler pump 224 and battery cooler heat exchanger 236.
Heat from battery 220 can be intercepted by the cold-producing medium of battery cooler heat exchanger 236 by flowing.
Ventilation subsystem 34 can make air circulate in the passenger compartment 20 of vehicle 10.Additionally, by shell 90 and inside portion
The air-flow of part is represented by the line 277 with arrow.
The method that controller 212 includes Fig. 6 of valve, fan and pump for operating the system shown in Fig. 2 or compressor
Executable instruction.Controller 212 include inputting 201 and output 202 be connected with the device in the system with Fig. 2.Controller 212
Also include the CPU 205 of method and the non-transient memorizer 206 for executing Fig. 6.Similar to temperature sensor 211
Temperature sensor can be located at various location in system, including but not limited to indoors at heat exchanger 76.
The system of Fig. 2 can be run in refrigerating mode.In refrigerating mode, passenger compartment 20 can be cooled down.Refrigerating mode
It is by opening fixed area expansion gear bypass valve 262, opening the stop valve of txv 74, close inner heat exchanger bypass valve
222, activation pump 60 and activate fan 92 to activate.When system is run in refrigerating mode, txv 274 and battery cool down
Device pump 224 can optionally be activated to provide battery to cool down.During refrigerating mode, cold-producing medium is along the direction of arrow 204
Thermal pump subsystem 32 is passed through in flowing.Coolant flows in battery chiller circuit 236 in the direction shown in along arrow 206.
Therefore, in refrigerating mode, cold-producing medium leaves pump 60 and enters intermediate heat exchanger 42.Then cold-producing medium passes through fixed area
Expansion gear bypass valve 262 is mobile, so that fixed area expansion valve 264 is irrelevant.Cold-producing medium is from fixed area expansion gear
Bypass valve 262 advances to external heat exchanger 66, and it runs as condenser.Then, the cold-producing medium of condensation enters receptor 72,
It can accumulate as requested in the receiver.Receptor 72 is not placed into the downstream of indoor heat converter 76, because in cooling mould
The cold-producing medium leaving indoor heat converter 76 in formula is overheated.If the downstream of receptor 72 heat exchanger 76 disposed within,
The cold-producing medium making any condensation is evaporated by so overheated steam in the receiver, thus reducing the effect of receptor.
Liquid refrigerant leaves receptor 72 and passes through inner heat exchanger 78, wherein enters from indoor heat converter 76
The heat of inner heat exchanger 78 can be delivered to cold refrigerant vapour from hydrothermal solution cryogen.Then liquid refrigerant enters txv 74
With battery cooler txv 274, wherein, its extension is to be passenger compartment 20 and battery chiller circuit 235 offer cooling.Heat via
Battery cooler heat exchanger 236 is delivered in thermal pump subsystem from the cold-producing medium of circulation battery chiller circuit 235
Cold-producing medium in 32.Equally, heat is delivered to the system thermal pump subsystem 32 via indoor heat converter 76 from passenger compartment 20
Cryogen.Battery cooler heat exchanger 236 and indoor heat converter 76 run as vaporizer in refrigerating mode.The system of heating
Cryogen its return to pump 60 with recirculation before be directed into inner heat exchanger 78.
Referring now to Fig. 3, atmosphere control system 24 is identical with the atmosphere control system 24 shown in Fig. 2；However, Fig. 3 is shown in
The atmosphere control system 24 running in heating mode.In heating mode, passenger compartment 20 can warm.Heating mode is by closing
Fixed area expansion gear bypass valve 262, cuts out the stop valve of battery cooler txv 274, closes the stop valve of txv 74, beats
Drive inner heat exchanger bypass valve 222, activate pump 60, activation fan 92 and activate cooling medium pump 40 to activate.In heating
During pattern, cold-producing medium passes through thermal pump subsystem 32 (being also known as refrigerant loop) along the direction flowing of arrow 304.Cooling
Agent is flowed in coolant subsystem 30 along the direction shown in arrow 302.
In heating mode, cold-producing medium leaves pump 60 and enters intermediate heat exchanger 42, and it runs as condenser.Heat
It is delivered to coolant via intermediate heat exchanger 42 from cold-producing medium in coolant subsystem 30.Coolant subsystem 30 is followed
The coolant of ring is heated at intermediate heat exchanger 42 before it enters heater core 44, passenger in the minds of heater core
Cabin air extracts heat from coolant.Then coolant returns to cooling medium pump 40 with recirculation.
Cold-producing medium is left intermediate heat exchanger 42 and is expanded by fixed area expansion gear 264 rather than fixed area
Device bypass valve 262 is mobile, cold-producing medium expands to occur.Cold-producing medium advances to conduct from fixed area expansion gear valve 264
The external heat exchanger 66 that vaporizer runs.Then, evaporation cold-producing medium enter receptor 72, in the receiver its can according to will
Quadrature is tired out.If cold-producing medium is in liquid-vapor mix, then liquid is separated with steam and steam continues.If refrigeration
Agent is only steam, then steam can pass through receptor 72.Therefore, when external heat exchanger 66 runs as vaporizer, liquid
Cold-producing medium does not evaporate in receptor 72.Therefore, if the position of receptor 72 provides receptor 72 other in system
Not attainable benefit at position.
Cold-producing medium leaves receptor 72 and passes through inner heat exchanger bypass valve 222.Then cold-producing medium is returning to pump
The second side of inner heat exchanger 78 was passed through, wherein its temperature and pressure improves before 60.In heating mode, cold-producing medium is simultaneously
Do not flow by indoor heat converter 76 and battery cooler heat exchanger 236.
Referring now to Fig. 4, atmosphere control system 24 is identical with the atmosphere control system 24 shown in Fig. 2；However, Fig. 4 illustrates
The atmosphere control system 24 running in dehumidification mode.Dehumidification mode is provided for removing dampness and again from passenger cabin air
Heating air.Dehumidification mode is by opening fixed area expansion gear bypass valve 262, opening the stop valve of txv 74, close
Inner heat exchanger bypass valve 222, activates pump 60, activation fan 92 and activate cooling medium pump 40 to activate.Battery cools down
Device txv 274 stop valve and battery cooler pump 204 can be selectively activated.During dehumidification mode, cold-producing medium is along arrow
Thermal pump subsystem 32 is passed through in 404 direction flowing.Coolant is along the direction shown in arrow 402 in coolant subsystem 30
Flowing.Coolant also passes through battery chiller circuit 235 along the direction flowing of arrow 406.Therefore, dehumidification mode is similar to cooling
Pattern, but cooling medium pump 40 is activated in dehumidification mode rather than refrigerating mode.Therefore, for simplicity's sake, except hereafter institute
Outside the difference stated, the description of application Fig. 2.
Activation cooling medium pump 40 allows heat to pass from the cold-producing medium thermal pump subsystem 32 via intermediate heat exchanger 42
It is delivered to the coolant in coolant subsystem 40.At least one of the heat extracted from passenger compartment 20 via indoor heat converter 76
Divide and can return to passenger compartment 20 via heater core 44.Dampness in passenger cabin air can be by heat exchanger 76 indoors
The first cooling passenger cabin air at place extracts.Then, the dampness that passenger cabin air reduces can be heated via heater core 44,
Think passenger compartment heating or defrost for vehicle window.
Referring now to Fig. 5, atmosphere control system 24 is identical with the atmosphere control system 24 shown in Fig. 2；However, Fig. 5 illustrates
The atmosphere control system 24 running in deice mode.Deice mode is provided for going deicing from external heat exchanger 66.Remove
Ice pattern is by opening fixed area expansion gear bypass valve 262, closing the stop valve of battery cooler txv 274, close
The stop valve of txv 74, opens inner heat exchanger bypass valve 222, and activation pump 60 is activating.During deice mode, refrigeration
Agent passes through thermal pump subsystem 32 along the direction flowing of arrow 504.
In deice mode, cold-producing medium leaves pump 60 and enters intermediate heat exchanger 42.Pump 60 with execution work with
Compression refrigerant and increase refrigerant temperature.Intermediate heat exchanger 42 extracts heat on a small quantity from cold-producing medium.Cold-producing medium leaves centre
Heat exchanger 42 and mobile by fixed area expansion gear bypass valve 262, so that fixed area expansion gear 264 is not
Relevant.Cold-producing medium advances to external heat exchanger 66 from fixed area expansion gear bypass valve 262.Heat is in external heat exchanger 66
Interior extract deicing fan from cold-producing medium.Then, cold-producing medium enters receptor 72, and it can accumulate as requested in the receiver.
Cold-producing medium leaves receptor 72 and passes through inner heat exchanger bypass valve 222.Then cold-producing medium is returning to pump
The second side of inner heat exchanger 78 was passed through, wherein its temperature and pressure improves before 60.In deice mode, cold-producing medium is simultaneously
Do not flow by indoor heat converter 76 and battery cooler heat exchanger 236.
Therefore, the system of Fig. 1 a to Fig. 5 provides Vehicular system, comprising: coolant circuit, it is included in passenger compartment
Heater core；And refrigerant loop, it includes the first thermal expansion valve, and described first thermal expansion valve does not include being located immediately at taking advantage of
The electric variable aperture of the heat exchanger upstream in main cabin, described refrigerant loop and coolant circuit fluid isolation, cold-producing medium returns
Road and coolant circuit are via intermediate heat exchanger thermal communication.Vehicular system includes, and wherein refrigerant loop is climate controlling system
A part for system, and further includes controller, described controller include heating mode, refrigerating mode, dehumidification mode and
The instruction of atmosphere control system is operated in deice mode.
In some instances, Vehicular system includes, and wherein dehumidification mode includes cooling down passenger compartment via atmosphere control system
Air and heating passenger cabin air.Vehicular system also includes battery chiller circuit.Vehicular system includes, wherein battery cooler
Loop includes battery cooler pump, battery cooler heat exchanger and battery.Vehicular system is also included positioned at battery cooler heat
Second thermal expansion valve of the upstream of exchanger, the upstream that described second thermal expansion valve is located at battery cooler heat exchanger does not include
Electric variable aperture.Vehicular system includes, and wherein thermal expansion valve includes stop valve, and described stop valve terminates cold-producing medium flowing and passes through
Thermal expansion valve.
This system also provides Vehicular system, comprising: coolant circuit, it includes the heater core in passenger compartment；
And refrigerant loop, it includes the first thermal expansion valve, and described first thermal expansion valve does not include the heat exchange in passenger compartment
The electric variable aperture of device upstream, described refrigerant loop includes the receptor being directly coupled to external heat exchanger, cold-producing medium
Loop and coolant circuit are via heat exchanger thermal communication.Vehicular system also includes inner heat exchanger.Vehicular system includes, and connects
Receive device and be directly coupled to inner heat exchanger.Vehicular system also includes battery chiller circuit.Vehicular system includes, wherein battery
Chiller circuit includes battery cooler pump, battery cooler heat exchanger and battery.Vehicular system also includes cold positioned at battery
But the second thermal expansion valve of the upstream of device heat exchanger, described second thermal expansion valve is located at the upstream of battery cooler heat exchanger
Do not include electric variable aperture.Vehicular system includes, and the wherein first thermal expansion valve includes stop valve, and described stop valve terminates refrigeration
The first thermal expansion valve is passed through in agent flowing.
Referring now to Fig. 6, the method for operating atmosphere control system is shown.The method of Fig. 6 can provide Fig. 2 to Fig. 5 institute
The atmosphere control system pattern stated.In addition, the method for Fig. 6 at least partly can as in non-transient memorizer storage executable
Instruction is included in the system of Fig. 1 to Fig. 5.Furthermore, the part of the method for Fig. 6 can be taken by controller in physical field
Behavior.
At 602, method 600 judges whether atmosphere control system is activated.Based on the input from driver to controller,
Method 600 can determine whether that atmosphere control system is activated.If method 600 judges that atmosphere control system is activated, then answer is
It is and method 600 advances to 606.Otherwise, answer is no, and method 600 advances to 604.
At 604, method 600 disables climate controlling compressor, cooling medium pump and battery cooling pump.However, if it is desired to
By the temperature advection of battery, then battery cooling pump can keep activity.In addition, electric power can be from various expansion valve bypass valves and swollen
Remove in stop valve in swollen valve so that atmosphere control system enters default mode, such as heating mode.Alternatively, various expansions
Stop valve in valve bypass valve and expansion valve is positively retained at their existing states.After pump and valve have been deactivated, side
Method 600 advances to and exits.
At 606, method 600 according to the current atmosphere control system operational mode selecting activation climate controlling compressor and
Cooling medium pump.For example, if atmosphere control system is activated in refrigerating mode, then cooling medium pump, compressor and battery are cold
But pump is activated.In some instances, atmosphere control system can with when disable atmosphere control system when pattern identical mould
It is activated in formula.The demand that battery cooling pump may be in response to cool down battery is selectively activated, and battery can pass through battery controller
Send.After optionally activating compressor, cooling medium pump and battery cooling medium pump, method 600 advances to 608.
At 608, method 600 judges whether to ask climate controlling mode altering.Climate controlling mode altering can be by driving
Member is selected or is automatically selected by controller in response to environment and passenger compartment situation.For example, climate controlling pattern can requested from
Refrigerating mode is transformed into heating mode.If method 600 judges request climate controlling mode altering, then answer is to be and side
Method 600 advances to 610.Otherwise, answer is no, and method 600 is back to 602.
At 610, adjust compressor, cooling medium pump and battery cooling pump state.In one example, compressor, cooling
Agent pump and battery cooling pump can be activated in low-yield use state.For example, pressure can be supplied to less than the electric current of threshold quantity
Each in contracting machine, cooling medium pump and battery cooling medium pump.In other examples, climate controlling compressor, cooler can be disabled
Pump and battery cooling pump.Compressor, cooling medium pump and battery cooling pump can be disabled by the electric current flowing interrupted to device.?
After off-stream unit, method 600 advances to 612.
At 612, method 600 make various expansion valve bypass valves for the new climate controlling pattern selecting, control valve,
Txv stop valve resets.Various valve states for the operational mode selecting provide in the description of Fig. 1 b to Fig. 5.For example, such as
The climate controlling pattern of really up-to-date selection is selected for use in the system shown in Fig. 2.Refrigerating mode is by opening fixed area
Expansion gear bypass valve 262, opens the stop valve of battery cooler txv 274, opens the stop valve of txv 74 and closes internal
Heat exchanger bypass valve 222 is activating.After various valves are operated according to the new climate controlling pattern selecting, method 600
Advance to 614.
At 614, method 600 starts tiltedly to become the rotating speed of liter high compressor.Can be by being gradually increased the electric current of compressor
Tiltedly become the rotating speed rising high compressor.Compressor refrigerant stream can increase with compressor rotary speed and increase.Improve compression in oblique change
After machine output, method 600 advances to 616.
At 616, it is cold that method 600 adjusts compressor, cooling medium pump and battery cooler based on the new operational mode selecting
But the running status of agent pump.For example, if selecting heating mode, cooling medium pump is activated, and battery cooler cooling medium pump
It is not activated.After adjusting compressor, cooling medium pump and battery cooler pump running status, method 600 returns to 602.
Therefore, changing valve for from the first climate controlling operational mode to the transformation of the second climate controlling operational mode
Before door position is to meet the new operational mode selecting, the valve reset in making system is to allow the cold-producing medium time to reach balance
Before state, various climate controlling pumps can be disabled.In various valves for operating atmosphere control system in the pattern selecting
State in after, can reactivation compressor.This process can reduce emptying compressor or entrance can make atmosphere control system
The probability of the other states that can degenerate.
The method of Fig. 6 provides Vehicle climate control method, comprising: receiving cold-producing medium external heat in atmosphere control system
The receptor in exchanger downstream, atmosphere control system includes external heat exchanger, indoor heat converter, inner heat exchanger,
The cold-producing medium being received in refrigerating mode, heating mode, deice mode and dehumidification mode.Vehicle climate control method also include through
Changed between refrigerating mode and heating mode by the step that first time adjusts the state of pump in vehicle climate control system.Vehicle
Climate controlling method changes one of vehicle climate control system or many after further including at the running status adjusting pump
The running status of individual valve.After Vehicle climate control method further includes at the running status changing one or more valves
Tiltedly become and raise compressor rotary speed.Vehicle climate control method further includes at oblique change and raises activation cooling after compressor rotary speed
Agent pump or battery cooler pump.Vehicle climate control method includes wherein atmosphere control system and further includes middle heat exchange
Device.
As one of ordinary skill in understanding, the method described in Fig. 6 represents any amount of process in strategy
One or more, such as event-driven, interruption driving, multitask, multithreading etc..So, shown various steps or function can
Omit by shown order execution, executed in parallel or in some cases.Equally, the order of process not realizes the present invention
Purpose, feature and advantage institute required, but for the ease of example and explanation.Although not being explicitly illustrated, art technology
Personnel will be recognized that, can repeat one or more of shown step or function according to the specific strategy using.Separately
Outward, method described herein can be the behavior taken by controller in physical field and the combination of the instruction in controller.
Control method disclosed herein and program can store as executable instruction in non-transient memorizer, and by control can be
System execution, control system includes combining of controller and various sensors, brake and other system hardware.
Here summarizes this explanation.In the case of the spirit and scope without departing from this specification, by those skilled in the art
Deciphering people will be allowed to associate many change and modifications.For example, system and method as herein described can be applied to electric vehicle
With the vehicle including electromotor and electrical motor driven.
Claims (10)
1. a kind of Vehicular system, comprising:
Coolant circuit, it includes the heater core in passenger compartment；And
Refrigerant loop, it includes the first thermal expansion valve, and described first thermal expansion valve does not include being positioned directly in described passenger compartment
In heat exchanger upstream electric variable aperture, described refrigerant loop and described coolant circuit fluid isolation, described system
Refrigerant circuit and described coolant circuit are via intermediate heat exchanger thermal communication.
2. Vehicular system according to claim 1, wherein said refrigerant loop is a part for atmosphere control system, and
And described Vehicular system further includes controller, described controller includes in heating mode, refrigerating mode, dehumidification mode and removes
The instruction of described atmosphere control system is operated in ice pattern.
3. Vehicular system according to claim 2, wherein said dehumidification mode includes cold via described atmosphere control system
But passenger cabin air and heating passenger cabin air.
4. Vehicular system according to claim 1, also includes battery chiller circuit.
5. Vehicular system according to claim 1, wherein said battery chiller circuit includes battery cooler pump, battery
Cooler heat exchanger and battery.
6. Vehicular system according to claim 1, also includes being positioned directly in the upstream of battery cooler heat exchanger
Second thermal expansion valve, described second thermal expansion valve be positioned in described battery cooler heat exchanger upstream do not include electronic can
Become aperture.
7. Vehicular system according to claim 1, wherein said first thermal expansion valve includes stop valve, and described stop valve is eventually
Only by the cold-producing medium flowing of described first thermal expansion valve.
8. a kind of Vehicular system, comprising:
Coolant circuit, it includes the heater core in passenger compartment；And
Refrigerant loop, it includes the first thermal expansion valve, and described first thermal expansion valve does not include being positioned in described passenger compartment
The electric variable aperture of heat exchanger upstream, described refrigerant loop includes the receptor being directly coupled to external heat exchanger,
Described refrigerant loop and described coolant circuit are via heat exchanger thermal communication.
9. Vehicular system according to claim 8, also includes inner heat exchanger.
10. Vehicular system according to claim 9, wherein said receptor is directly coupled to described inner heat exchanger.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/792,222 | 2015-07-06 | ||
| US14/792,222 US10183550B2 (en) | 2013-08-26 | 2015-07-06 | Method and system for heating a vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106335339A true CN106335339A (en) | 2017-01-18 |
| CN106335339B CN106335339B (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610531666.9A Active CN106335339B (en) | 2015-07-06 | 2016-07-06 | Method and system for heating a vehicle |
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| CN (1) | CN106335339B (en) |
| DE (1) | DE102016111599A1 (en) |
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| US20220305876A1 (en) * | 2021-03-24 | 2022-09-29 | Ford Global Technologies, Llc | Methods and systems for instant cabin heat for a vehicle |
| US12023983B2 (en) * | 2021-03-24 | 2024-07-02 | Ford Global Technologies, Llc | Methods and systems for instant cabin heat for a vehicle |
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| FR3066584B1 (en) * | 2017-05-19 | 2019-05-03 | Valeo Systemes Thermiques | INDIRECT INDIRECT AIR CONDITIONING CIRCUIT FOR A MOTOR VEHICLE AND METHOD FOR MANAGING HEAT PUMP MODE |
| WO2019238129A1 (en) * | 2018-06-14 | 2019-12-19 | 杭州三花研究院有限公司 | Heat pump system |
| CN108705915A (en) * | 2018-08-02 | 2018-10-26 | 威马智慧出行科技（上海）有限公司 | A kind of heat management system for electric vehicle |
| DE102018129393B4 (en) * | 2018-11-22 | 2022-10-06 | Hanon Systems | Air conditioning system of a motor vehicle and method for operating the air conditioning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220305876A1 (en) * | 2021-03-24 | 2022-09-29 | Ford Global Technologies, Llc | Methods and systems for instant cabin heat for a vehicle |
| US12023983B2 (en) * | 2021-03-24 | 2024-07-02 | Ford Global Technologies, Llc | Methods and systems for instant cabin heat for a vehicle |
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| CN106335339B (en) | 2021-09-10 |
| DE102016111599A1 (en) | 2017-01-12 |
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