WO2019160294A1 - Système de gestion de chaleur de véhicule - Google Patents

Système de gestion de chaleur de véhicule Download PDF

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Publication number
WO2019160294A1
WO2019160294A1 PCT/KR2019/001671 KR2019001671W WO2019160294A1 WO 2019160294 A1 WO2019160294 A1 WO 2019160294A1 KR 2019001671 W KR2019001671 W KR 2019001671W WO 2019160294 A1 WO2019160294 A1 WO 2019160294A1
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WIPO (PCT)
Prior art keywords
refrigerant
circulation line
cooling water
expansion means
cooling
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PCT/KR2019/001671
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English (en)
Korean (ko)
Inventor
황인국
이성제
이해준
Original Assignee
한온시스템 주식회사
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Application filed by 한온시스템 주식회사 filed Critical 한온시스템 주식회사
Priority claimed from KR1020190015827A external-priority patent/KR20190098068A/ko
Publication of WO2019160294A1 publication Critical patent/WO2019160294A1/fr

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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

Definitions

  • the present invention relates to a thermal management system for a vehicle, and more particularly, to a battery, an electric equipment heat exchanger, a cooling water heating means, and a vehicle interior as a refrigerant circulation line of a simple one-line refrigerant flowing in the same direction in a cooling mode and a heating mode of a vehicle. It relates to a vehicle heat pump system capable of performing all of the.
  • the vehicle air conditioner generally includes a cooling system for cooling the interior of a vehicle and a heating system for heating the interior of the vehicle.
  • the cooling system is configured to heat the air passing through the outside of the evaporator at the evaporator side of the refrigerant cycle with the refrigerant flowing inside the evaporator to cool the vehicle, thereby cooling the vehicle interior
  • the heating system is configured to heat the heater at the heater core side of the cooling water cycle.
  • the air passing through the outside of the core is exchanged with the coolant flowing through the inside of the heater core to be converted into warmth, and configured to heat the vehicle interior.
  • a heat pump system capable of selectively performing cooling and heating by changing the flow direction of the refrigerant using one refrigerant cycle is applied, for example, two heat exchangers.
  • two heat exchangers I.e., an indoor heat exchanger installed in the air conditioning case for heat exchange with air blown into the vehicle interior, an outdoor heat exchanger for heat exchange from the outside of the air conditioning case
  • a direction control valve for switching the flow direction of the refrigerant.
  • FIG. 1 Various types have been proposed as such a vehicle heat pump system, and a representative example thereof is illustrated in FIG. 1.
  • the vehicle heat pump system shown in FIG. 1 includes a compressor 30 for compressing and discharging a refrigerant, an indoor heat exchanger 32 for dissipating the refrigerant discharged from the compressor 30, and a parallel structure.
  • the first expansion valve 34 and the first bypass valve 36 for selectively passing the refrigerant passing through the heat exchanger 32, and the first expansion valve 34 or the first bypass valve 36
  • the outdoor heat exchanger 48 for heat-exchanging the refrigerant having passed through the outside, the evaporator 60 for evaporating the refrigerant passed through the outdoor heat exchanger 48, and the refrigerant passing through the evaporator 60, Accumulator (62) for separating into a refrigerant, an internal heat exchanger (50) for exchanging a refrigerant supplied to the evaporator (60), a refrigerant returning to the compressor (30), and a refrigerant supplied to the evaporator (60).
  • a second expansion valve (56) for selectively inflating And a
  • reference numeral 10 denotes an air conditioning case in which the indoor heat exchanger 32 and the evaporator 60 are built
  • reference numeral 12 denotes a temperature control door for adjusting a mixing amount of cold and warm air
  • reference numeral 20 denotes an inlet of the air conditioning case.
  • the refrigerant discharged from the compressor 30 may include the indoor heat exchanger 32, the first expansion valve 34, the outdoor heat exchanger 48, the high pressure part 52 of the internal heat exchanger 50, and the second bypass valve ( 58), the accumulator 62 and the low pressure portion 54 of the internal heat exchanger 50 are sequentially returned to the compressor 30. That is, the indoor heat exchanger 32 serves as a heater, and the outdoor heat exchanger 48 serves as an evaporator.
  • the temperature control door 12 is to close the passage of the indoor heat exchanger (32).
  • the refrigerant discharged from the compressor 30 may include the indoor heat exchanger 32, the first bypass valve 36, the outdoor heat exchanger 48, the high pressure part 52 of the internal heat exchanger 50, and the second expansion valve ( 56), the evaporator 60, the accumulator 62, and the low pressure portion 54 of the internal heat exchanger 50 are sequentially returned to the compressor 30.
  • the indoor heat exchanger 32 closed by the temperature control door 12 serves as a heater as in the heating mode.
  • the indoor heat exchanger 32 installed inside the air conditioning case 10 serves as a heater, that is, radiates heat to perform heating
  • Korean Patent Registration No. 1343131 name of the invention: a vehicle heat pump system
  • a defrost mode when the outdoor heat exchanger is implanted so that the refrigerant is supplied to the outdoor heat exchanger.
  • the heat supply means By passing and recovering the waste heat of the vehicle electrical equipment through the heat supply means (chiller), it is possible to continue heating even when the outdoor heat exchanger is grounded, even when the outside temperature is below zero.
  • a refrigerant bypasses the outdoor heat exchanger and uses only waste heat of the vehicle electronics as a heat source according to the concept of the outdoor heat exchanger or the outside temperature condition, whereby the amount of waste heat recovery of the electric appliance is used.
  • the heating performance is not enough due to not enough, there was also a problem that the PTC heater must be additionally operated to maintain the room temperature.
  • the conventional heat pump system only performs the cooling and heating modes, there is no heat exchange function of the vehicle battery, that is, there is a problem that a separate device must be configured for battery cooling.
  • FIG. 2 is a configuration diagram showing a conventional vehicle heat pump system.
  • the domestic application No. 10-2016-0087338 filed by the applicant the outdoor heat exchanger (electric radiator, 71) and the electrical equipment 72, as shown in FIG.
  • the first cooling water circulation line (W1) for connecting and the second cooling water circulation line (W2) for connecting the chiller 73 and the battery 74 are installed, and the first and second cooling water circulation lines (W1, By installing the cooling water adjusting means 75 for controlling the flow of the cooling water by connecting the W2), in the heating mode through the chiller 73 so that not only the waste heat of the electrical appliance 72 but also the waste heat of the battery 74 can be used. It was.
  • FIG. 3 is a block diagram showing a heat pump system according to another conventional example.
  • the first coolant pipe 223, at least one drive train component for heat exchange with the battery system A dual type vehicle thermal management system, comprising a second coolant piping 243 that exchanges heat with a drive train component, and a dual type valve system, wherein the dual type valve system is a four-way valve. And a two-way valve 249 arranged in the first manner, connecting a first valve inlet to a first valve outlet and a second valve inlet to a second valve outlet.
  • the four-way valve 249 arranged in such a manner has a technology for a dual-vehicle vehicle thermal management system that connects the first valve inlet to the second valve outlet and the second valve inlet to the first valve outlet. Start It can control. That is, the four-way valve 249 is used to simplify the system and improve the system efficiency.
  • the electric heating heater provided in the air conditioning case and the heating means for heating the cooling water circulated to the battery, that is, there is a problem that the use of parts increases to occupy space because the heater for heating the battery is unnecessary.
  • the conventional heat pump system has a problem that it is difficult to utilize in various modes even when designed in a simple configuration.
  • an object of the present invention for solving such a problem is provided with a coolant circulation line of a simple one-line refrigerant flowing in the same direction in the cooling mode and heating mode of the vehicle, and a coolant circulation line that makes the best use of the structure of the simple refrigerant circulation line. It is to provide a thermal management system for a vehicle that can perform both air conditioning in the battery, electronics heat exchanger, cooling water heating means and the vehicle interior.
  • Vehicle thermal management system comprises a compressor for compressing and circulating the refrigerant; A water-cooled condenser that condenses the compressed refrigerant by exchanging heat with the cooling water; Shear expansion means for allowing the condensed refrigerant to expand or unexpand through the air conditioning mode; An outdoor heat exchanger configured to heat exchange the refrigerant passing through the shear expansion means with air; First expansion means for expanding the refrigerant passing through the outdoor heat exchanger; An evaporator configured to heat the refrigerant passing through the first expansion means with air conditioning wind to cool the room; And an indoor heat exchanger configured to heat the cooling water heat-exchanged with the refrigerant in the water-cooled condenser to heat the air.
  • the second expansion means connected in parallel with the first hold means; And a chiller connected to the second expansion means to heat-exchange the refrigerant and the cooling water.
  • the coolant circulation line includes a coolant circulation line, a coolant circulation line through which coolant is circulated, and an air conditioning case for accommodating the evaporator and the indoor heat exchanger and exchanging heat with air conditioning.
  • the evaporator is disposed on the coolant circulation line.
  • the indoor heat exchanger is disposed on the cooling water circulation line.
  • a compressor, a water-cooled condenser, a shear expansion means, an outdoor heat exchanger, a first expansion means, an evaporator, a second expansion means, and a chiller are sequentially disposed in the refrigerant circulation line, and a low temperature radiator is sequentially provided in the cooling water circulation line.
  • Water-cooled condensers, indoor heat exchangers, batteries, electronics heat exchangers and chillers are arranged.
  • the cooling water circulation line comprises: a first cooling water circulation line circulating a battery and a low temperature radiator; A second cooling water circulation line circulating the water cooling condenser and the indoor heat exchanger; A third cooling water circulation line circulating the low temperature radiator and the electrical component heat exchanger; A fourth cooling water circulation line circulating the battery and the chiller; A fifth cooling water circulation line including a third direction switching valve connected to the second cooling water circulation line and the third cooling water circulation line; And a sixth cooling water circulation line circulating the electric appliance heat exchanger and the chiller.
  • the battery is cooled by the cooling water cooled in the low-temperature radiator
  • the indoor heat exchanger is heated by the high-temperature cooling water heat exchanged with the high-temperature refrigerant in the water-cooled condenser
  • the cooling water cooled in the low-temperature radiator passes through the electrical equipment heat exchanger
  • the battery and the electronic component heat exchanger are cooled by the low temperature cooling water exchanged with the low temperature refrigerant in the chiller.
  • the third direction switching valve is connected to the second cooling water circulation line and the sixth cooling water circulation line, the second cooling water circulation line and the sixth cooling water circulation line by the control of the third direction switching valve to an independent circulation line
  • the battery and the electrical equipment heat exchanger are cooled by the low temperature coolant heat exchanged with the low temperature refrigerant in the chiller, and the indoor heat exchanger is heated by the high temperature coolant heat exchanged with the high temperature refrigerant in the water cooling condenser.
  • the cooling water circulation line comprises: a low temperature radiator for heat exchange between the cooling water and outdoor air; A first direction switching valve connected to the low temperature radiator; A second water pump connected to the first diverter valve; A third diverter valve connected between the second water pump and the water-cooled condenser; Cooling water heating means connected between the water-cooled condenser and an indoor heat exchanger; A third water pump connected to the indoor heat exchanger and connected in parallel with a third direction switching valve; An electrical equipment heat exchanger connected in parallel with the third direction switching valve; A first water pump connected in parallel with the first diverter valve; A battery connected to the first water pump; Second joining means connected to the electrical appliance heat exchanger and the battery; First joining means disposed between the first diverter valve and a first water pump; A second diverter valve disposed between the battery and the second confluence means and a chiller connected in parallel to the second diverter valve and the first confluence means, wherein the third diverter valve comprises: a second water pump And a first tube connected to the first tube, a
  • the first expansion means and the second expansion means is switched to the on state, the first expansion means is turned off, the first direction switching valve blocks the flow path on the side of the first joining means, the second direction switching valve Opens the flow path to the chiller side and blocks the flow path to the second joining means side, wherein the third direction switching valve communicates with the first pipe and the second pipe, and the third pipe and the fourth pipe communicate with each other.
  • the low-temperature cooling water heat-exchanged with the chiller in the on state of the second expansion means cools the battery.
  • the shear expansion means is turned on, the first expansion means to block the flow path of the refrigerant, the second expansion means to open the flow path to the chiller side, the first direction switching valve to the low temperature radiator side Shut off the coolant flow path and open the flow path on the second water pump side, wherein the second directional valve opens the flow path to the chiller side and the flow path to the second confluence means side, and the third directional valve is configured to circulate the second coolant
  • the first tube and the third tube communicate with each other to form a line
  • the second tube and the fourth tube communicate with each other to perform heating of the vehicle in an indoor heat exchanger using high temperature coolant heat exchanged in the water-cooled condenser.
  • the low temperature cooling water heat-exchanged with the chiller with the expansion means on cools the battery.
  • the shear expansion means is switched to the off state, the first expansion means to block the flow path of the refrigerant, the second expansion means is switched to the on state to flow the refrigerant to the chiller side, the first directional valve is a low temperature Shut off the coolant flow path to the radiator side, open the flow path of the first confluence means and the second water pump side, the second directional valve shuts off the flow path to the battery side, the flow path to the chiller and the second confluence means side
  • the third directional valve is opened, the first pipe and the third pipe communicates with each other and the second pipe and the fourth pipe communicates with each other to form an independent second cooling water circulation line, the high temperature cooling water heat exchanged in the water-cooled condenser While heating the vehicle in the indoor heat exchanger using the chiller to cool the electrical appliance through the electrical appliance heat exchanger through the chiller, and performs the defrost mode.
  • the first expansion means is turned on, so that the dry air heat-exchanged with the evaporator performs dehumidification in the cabin.
  • the shear expansion means and the second expansion means is turned off, the first expansion means is turned on, the first direction switching valve opens the flow path on the first joining means side, the second water pump side Open the flow path of the valve, the second direction switching valve blocks the flow path to the chiller side, opens the flow path to the second joining means side, and the third direction switching valve communicates with the first pipe and the second pipe.
  • the third tube and the fourth tube communicate with each other to cool the vehicle with the first expansion means turned on, and simultaneously cool the battery with the coolant cooled in the low temperature radiator.
  • the shear expansion means expands the refrigerant, and in the cooling mode, the shear expansion means unexpanded and passes the refrigerant.
  • the first cooling water circulation line and the second cooling water circulation line are separated, and in the cooling mode, the first cooling water circulation line and the second cooling water circulation line are connected in series by a third direction switching valve.
  • cooling when the cooling load is smaller than the reference value, cooling is performed by the evaporator, the chiller is inoperative, and the battery or the electronics is cooled by the low temperature radiator.
  • cooling when the cooling load is greater than the reference value, cooling is performed by the evaporator, the battery is cooled by the chiller, and the electrical appliance is cooled by the low temperature radiator.
  • the shear expansion means passes through the refrigerant, the first expansion means in front of the evaporator blocks the refrigerant, the second expansion means in the front of the chiller expands the refrigerant, the battery or electrical equipment is cooled by the chiller Let's do it.
  • the shear expansion means passes through the refrigerant, the first expansion means in front of the evaporator and the second expansion means in the front of the chiller expands the refrigerant, the battery or electrical equipment is cooled by the chiller.
  • the compressor is turned off so that the refrigerant circulation line is not driven, and the first cooling water circulation line and the second cooling water circulation line are connected.
  • the heating is performed by the water-cooled condenser waste heat, and when the water-cooled condenser waste heat is less than the reference value, the cooling water is heated by the heating means.
  • thermal management system for a vehicle there is no three-way valve or a plurality of complicated bypass refrigerant lines on a refrigerant circulation line, and the air conditioner of the battery, the electronics heat exchanger, the cooling water heating means, and the vehicle interior are all equipped with a simple one-line configuration. It can be carried out has the effect of significantly simplifying the configuration.
  • the configuration of the refrigerant circulation line as simple as possible, but by applying the cooling water circulation line to maximize the structure of the simple refrigerant circulation line, even if a failure occurs in the refrigerant circulation line difficult to maintain / repair compared to the cooling water circulation line It is easy to find the cause of the failure, easy to repair, and the need for expensive refrigerant direction switching valve can be reduced to reduce the number of parts, thereby reducing the manufacturing cost of the air conditioning equipment and minimize the design cost It can work.
  • cooling water circulation line is also applied to the refrigerant circulation line of a simple structure, so that the temperature rising and cooling of the battery and the temperature raising and cooling of the electric appliance heat exchanger are possible, and the waste heat of the electric appliance and the battery can be recovered and utilized as much as possible.
  • cooling water heating means the chiller, the electric appliance heat exchanger, the W / C heat exchanger, and the battery are separated from each other or connected to each other by the first, second and third directional valves, so that the recovery of waste heat and / or the temperature increase. It is possible to operate in more various modes without being limited to various modes to be described later.
  • FIG. 1 is a block diagram showing a conventional vehicle heat pump system.
  • FIG. 2 is a block diagram showing a conventional vehicle heat pump system according to another example.
  • FIG. 3 is a block diagram showing a heat pump system according to another conventional example.
  • FIG. 4 is a configuration diagram showing a vehicle heat pump system according to the present invention.
  • FIG. 5 is a configuration diagram illustrating the cooling water circulation line of FIG. 4.
  • FIG. 6 is a block diagram illustrating a refrigerant circulation line of a vehicle heat pump system according to the present invention and a refrigerant circulation line of a conventional vehicle heat pump system.
  • FIG. 6 is a configuration diagram of a refrigerant circulation line according to the present invention.
  • 6 is a configuration diagram of a refrigerant circulation line of a conventional vehicle heat pump system.
  • FIG. 7 is a block diagram illustrating a refrigerant circulation line of a vehicle heat pump system for explaining a cooling and battery cooling mode according to a first embodiment of the present invention.
  • FIG. 8 is a block diagram illustrating the refrigerant circulation line and the cooling water circulation line of FIG. 7 together.
  • FIG. 9 is a block diagram illustrating a refrigerant circulation line of a vehicle heat pump system for explaining a heating and battery cooling mode according to a second embodiment of the present invention.
  • FIG. 10 is a block diagram illustrating the refrigerant circulation line and the cooling water circulation line of FIG. 9 together.
  • FIG. 11 is a block diagram illustrating a refrigerant circulation line of a vehicle heat pump system for explaining a heating and defrosting mode according to a third embodiment of the present invention.
  • FIG. 12 is a block diagram illustrating the refrigerant circulation line and the cooling water circulation line of FIG. 11 together.
  • FIG. 13 is a block diagram illustrating a refrigerant circulation line of a vehicle heat pump system for explaining a heating and a dehumidification mode according to a fourth embodiment of the present invention.
  • FIG. 14 is a block diagram illustrating a refrigerant circulation line of a vehicle heat pump system for explaining a cooling mode and a battery cooling mode according to a fifth embodiment of the present invention.
  • FIG. 15 is a diagram illustrating the refrigerant circulation line and the cooling water circulation line of FIG. 14 together.
  • the vehicle thermal management system according to the present invention is a heat pump system for a vehicle, comprising a refrigerant circulation line 200 and a coolant circulation line 300.
  • the refrigerant circulation line 200 is a compressor 210, a water-cooled condenser 220, the shear expansion means 225, the heat-exchanging means 225, the heat exchanger 230 to heat exchange the refrigerant and air in sequence along the circulation line
  • the chiller 252 and the accumulator 260 to which the refrigerant passed through the first expansion means 241 and the second expansion means 251 are combined are arranged.
  • the first expansion means 241 and the evaporator 242 are disposed in the first refrigerant circulation line 240
  • the second expansion means 251 and the chiller 252 is disposed in the second refrigerant circulation line 250. do. That is, the first refrigerant circulation line 240 and the second refrigerant circulation line 250 are connected in parallel on the refrigerant circulation line 200.
  • the accumulator 260 is disposed at the outlet side of the evaporator 242 and the outlet side of the chiller 252 so that the refrigerant lines are joined, and the accumulator 260 is connected to the compressor 210.
  • first refrigerant circulation line 240 and the second refrigerant circulation line 250 are branched from the outdoor heat exchanger 230 which is the outlet side of the outdoor heat exchanger 230, and the evaporator 242 and the chiller ( It is configured to join in the accumulator 260 disposed on the outlet side of 252.
  • the shear expansion means 225, the first expansion means 241 and the second expansion means 251 may be composed of an orifice integrated on-off valve, and when the on-off valve is opened, the refrigerant flows in an unexpanded state In closing, the refrigerant may expand and flow through an orifice provided in the on / off valve. Since the orifice integrated on-off valve is known, a detailed description of the detailed structure is omitted.
  • the refrigerant passing through the outdoor heat exchanger 230 bypasses the chiller 252.
  • the refrigerant passing through the outdoor heat exchanger 230 bypasses the evaporator 242.
  • the refrigerant exchanges heat via both the evaporator 242 and the chiller 252.
  • the cooling water circulation line 300 has a relatively complicated configuration compared to the refrigerant circulation line 200 having a simple configuration, which will be described with reference to FIG. 5 to help understand the description.
  • the cooling water circulation line 300 As shown in Figure 5, for example, the cooling water circulation line 300,
  • the first to sixth cooling water circulation lines 301, 302, 303, 304, 305, and 306 are divided to help the understanding of the present invention. These are all connected to each other on the cooling water circulation line 300, and these are one It may be composed of a connected cooling water circulation line or a plurality of independent cooling water circulation lines.
  • each of these cooling water circulation lines can be simply set by the direction change of the first direction switching valve 320, the second direction switching valve 360 and the third direction switching valve 420, and also the implementation of the present invention According to an example, another circulation line may be further formed. Detailed description thereof will be described later.
  • the first cooling water circulation line 301 disposed on the outer side of the drawing includes a low temperature radiator 310 for exchanging coolant and outdoor air, and follows a circulation line based on the low temperature radiator 310.
  • the low temperature radiator 310 is a full length radiator disposed outside the vehicle.
  • the first direction switching valve 320 and the second direction switching valve 360 is composed of a three-way valve.
  • the inlet side of the first directional valve 320 is connected to the outlet side of the low temperature radiator 310 and the outlet side is connected to the first confluence means 330 and the second water pump 410 which will be described later.
  • the inlet side of the second diverter valve 360 is connected to the outlet side of the battery 350, and the outlet side is connected to the inlet side of the second joining means 470 and the chiller 252. That is, the first confluence means 330 is disposed between the first direction change valve 320 and the battery 350 and passes through the chiller 252 and / or the second direction change valve via the first direction change valve 320. Cooling water selectively introduced from 360 is supplied to the battery 350.
  • the first water Independent fourth cooling water circulation line 304 may be configured by the pump 340 to perform independent cooling water circulation.
  • the fifth cooling water circulation line 305 may include a first cooling valve 320, a second water pump 410, a third cooling valve 420, and a water-cooled condenser that exchanges heat with the refrigerant.
  • the cooling water heating means 430, the indoor heat exchanger 440, and the third water pump 450 are disposed, and then the electronic appliance heat exchanger 460 and the third heat exchanger valve 420 are disposed again.
  • Two joining means 470 are arranged.
  • the coolant is joined to the outlet side of the second direction switching valve 360 and the outlet side of the electric component heat exchanger 460 so that the coolant flows to the low temperature radiator 310.
  • electrical equipment that is heat-exchanged in the electrical appliance heat exchanger 460 is typically a motor, an inverter and the like.
  • the third direction switching valve 420 is composed of a four-way valve. That is, the third direction switching valve 420 may be arranged in sequence in the first, second, third, fourth pipes (421, 422, 423, 424) in a circular shape, the arrangement order does not limit the present invention.
  • the first pipe 421 is connected to the outlet side of the second water pump 410 as the inlet of the third direction switching valve 420, the refrigerant introduced from the first pipe 421 is water-cooled condenser 220 ) Is selectively flowed to the second pipe 422 connected to the third pipe, or to the third pipe 423 connected to the electrical appliance heat exchanger 460.
  • the third direction switching valve 420 which is a four-way valve, is one in which the first pipe 421 is preset to the inlet of the coolant.
  • the first pipe 421 and the second pipe 422 communicate with each other.
  • the cooling water is sequentially in the first pipe 421, the second pipe 422, the water cooling condenser 220, the cooling water heating means 430, Flow along the fifth cooling water circulation line 305 through the indoor heat exchanger 440, the third water pump 450, the fourth pipe 424, the third pipe 423 and the electrical appliance heat exchanger 460. do.
  • the second tube 422 communicates with the fourth tube 424, and the coolant is the first tube 421 and the third tube 423.
  • the third coolant circulation line 303 passing through the electric appliance heat exchanger 460 to the second confluence means 470, and the third coolant is separately cooled by the third water pump 450.
  • the second cooling water circulation line 302 via the pump 450, the fourth pipe 424, the second pipe 422, the water cooling condenser 220, the cooling water heating means 430, and the indoor heat exchanger 440. Will flow along.
  • the second cooling water circulation line 302 may be circulated in the opposite direction according to the driving direction of the third water pump 450.
  • the first, second, third, and fourth pipes 421, 422, 423, and 424 of the third directional valve 420 are set according to their positions, and the third directional valve 420 is rotatable. It should be noted that even if it is formed electronically, there is no change in the position of the reference numeral and the function of performing the four-way valve.
  • the compressor 210 installed on the refrigerant circulation line 200 receives and compresses refrigerant while driving by receiving power from an engine (internal combustion engine) or a motor, and then compresses the refrigerant to a water-cooled condenser 220 side in a gas state of high temperature and high pressure. Will be discharged.
  • the water-cooled condenser 220 serves as a condenser in both the cooling mode and the heating mode.
  • the refrigerant flowing in the water-cooled condenser 220 is heat-exchanged with the cooling water on the cooling water circulation line 300 and then supplied to the shear expansion means 225.
  • the cooling water heated by the refrigerant of the water cooling condenser 220 is supplied to the indoor heat exchanger 440 through the cooling water circulation line 300.
  • the shear expansion means 225 may be composed of an orifice integrated on-off valve, and when the on-off valve is opened, the refrigerant flows in an unexpanded state, and when closed, the refrigerant is transferred through an orifice provided in the on-off valve. It can expand and flow.
  • the outdoor heat exchanger 230 is installed at the front side of the vehicle engine room as an air-cooled heat exchanger together with the low temperature radiator 310, and is disposed in a straight line in the flow direction of air blown from the blower fan 311.
  • the outdoor heat exchanger 230 may be heat-exchanged with the low-temperature cooling water discharged from the low-temperature radiator 310.
  • the outdoor heat exchanger 230 serves as the same condenser as the water-cooled condenser 220 in the cooling mode in which the shear expansion means 225 does not operate, and is opposed to the water-cooled condenser 220 in the heating mode. It will act as an evaporator.
  • the low-temperature radiator 310 is to cool the cooling water of the cooling water circulation line 300 by the blowing fan 311 provided vertically on one side.
  • the first expansion means 241 may be an expansion valve disposed in the first refrigerant circulation line 240 branched from the refrigerant circulation line 200, and the second expansion means 251 may be the first expansion means 241.
  • the second expansion means 251 is an orifice type including an on / off valve and operates as an off valve, the refrigerant flowing to the chiller 252 may be blocked. That is, the refrigerant does not flow in the second refrigerant circulation line 250 through the second expansion means 251 and the chiller 252 through the accumulator 260.
  • the evaporator 242 is installed inside the air conditioning case 150, is disposed in the first refrigerant circulation line 240 is supplied with a low temperature low pressure refrigerant discharged from the first expansion means 241, through a blower When the air flowing inside the air conditioning case 150 passes through the evaporator 242, the air is exchanged with the low temperature low pressure refrigerant inside the evaporator 242 to be converted into cold air, and then discharged into the vehicle interior to cool the interior of the vehicle. . That is, the evaporator 242 serves as an evaporator on the refrigerant circulation line 200.
  • the indoor heat exchanger 440 disposed to be spaced apart from the evaporator 242 in the air conditioning case 150 is disposed in the cooling water circulation line 300 and the water cooling condenser 220 heat-exchanged with the refrigerant circulation line 200. Since it is connected to), the hot cooling water heat exchanged in the water-cooled condenser 220 heat-exchanges with the air flowing in the air conditioning case 150 to discharge the hot air in the room. That is, in the present invention, the indoor heat exchanger 440 is connected to the coolant circulation line and not heat exchanged with the high temperature refrigerant, but is connected to the coolant circulation line and is heat exchanged with the high temperature coolant.
  • a temperature control door 151 is provided at one side of the indoor heat exchanger 440, so that the air bypasses the indoor heat exchanger 440 in the air conditioning case 150 to the interior of the car. Can be discharged.
  • the chiller 252 is supplied with a low-temperature low-pressure refrigerant discharged from the second expansion means 251 is heat-exchanged with the cooling water discharged from the second direction switching valve (360). Meanwhile, the cold coolant that is heat-exchanged in the chiller 252 may circulate through the fourth coolant circulation line 304 to exchange heat with the high temperature battery 350. That is, the battery 350 is not heat exchanged with the refrigerant in the related art, but heat exchanged with the cooling water in the present invention.
  • the accumulator 260 is installed on the refrigerant circulation line 200 at the inlet side of the compressor 210 so that the refrigerants passing through the evaporator 242 and / or the chiller 252 are combined, and the liquid refrigerant and the gaseous refrigerant are among the refrigerants. Separately so that only the gaseous refrigerant can be supplied to the compressor 210.
  • the cooling water heating means (Coolant HTR, 430) is disposed before the indoor heat exchanger 440 outside the air conditioning case 150, for example, the start of the battery 350 for the start of the winter battery 350 of the electric vehicle When preheating is required, it is arranged to cover the coolant when it is necessary to warm the coolant for heat exchange between the battery 350 and the chiller 252.
  • FIG. 6 is a block diagram illustrating a refrigerant circulation line 200 of a vehicle heat pump system according to the present invention and a refrigerant circulation line of a conventional vehicle heat pump system.
  • FIG. 6 (a) is a refrigerant circulation line according to the present invention.
  • 6 (b) is a configuration diagram of a refrigerant circulation line of a conventional vehicle heat pump system.
  • the refrigerant circulation line 200 is configured to be as simple as possible, while utilizing the coolant circulation line 300 to thereby make the most of the refrigerant circulation line 200, thus maintaining and repairing the refrigerant circulation line in comparison with the cooling water circulation line 200. Even if a failure occurs in the refrigerant circulation line 200, which is difficult to find, the cause of the failure can be easily found, and the repair can be easily performed. Accordingly, it is possible to reduce the manufacturing cost of the air conditioner and minimize the design cost.
  • the cooling water circulation line 300 is a simple (1-Dricetion) refrigerant loop Also in the vehicle cooling / heating and cooling of the electrical appliance heat exchanger 460, the cooling of the battery 350 and the temperature increase is possible.
  • the indoor heat exchanger 440 is heat-exchanged with the cooling water circulation line 300.
  • the refrigerant flows in one direction by the compressor 210 in the refrigerant circulation line 200 of the simple structure without a separate refrigerant direction switching valve, in detail through the compressor 210
  • the high temperature / high pressure refrigerant is directly heat-exchanged with the cooling water line via the water-cooled condenser 220. That is, in the present invention, since a complicated cooling water circulation line 300 is formed as compared to the simple refrigerant circulation line 200, it is meaningful to maximize the utilization of the cooling water by immediately heat-exchanging the high temperature and high pressure refrigerant via the compressor 210 with the cooling water. It is.
  • the shear expansion means 225 may be disposed between the water-cooled condenser 220 to act as a condenser and the outdoor heat exchanger 230 to selectively act as a condenser to implement embodiments of the present invention. That is, the expansion means, which is a bypass means for reducing the refrigerant, may be disposed between the water-cooled condenser 220, which is a water-cooled heat exchanger, and the outdoor heat exchanger 230, which is an air-cooled heat exchanger, to perform air conditioning. The same applies to other embodiments described below.
  • FIG. 7 is a block diagram illustrating a refrigerant circulation line 200 of a vehicle heat pump system for explaining a cooling and battery cooling mode according to a first embodiment of the present invention
  • FIG. 8 is a refrigerant circulation line 200 of FIG. 7.
  • a refrigerant circulation line 200 are shown together.
  • the shear expansion means 225 is turned off and the first expansion means 241 and the second expansion means 251 are turned on. Is switched to.
  • the first direction switching valve 320 blocks the flow path at the side of the first joining means 330 so that the first cooling water circulation line 301 is not formed.
  • the second direction switching valve 360 in the cooling water circulation line 300 is the flow path to the chiller 252 side Open to form a fourth cooling water circulation line (304).
  • the second direction switching valve 360 blocks the flow path to the second joining means 470 side.
  • the third directional valve 420 communicates with the first tube 421 and the second tube 422 so as to form a fifth cooling water circulation line 305, and the third tube 423 and the fourth tube 424. This is in communication.
  • the first water pump 340 circulates the fourth cooling water circulation line 304 by flowing the cooling water heat-exchanged in the chiller 252 toward the battery 350.
  • the second water pump 410 flows the cooling water introduced from the first direction switching valve 320 to the third direction switching valve 420, and the third water pump 450 receives the cooling water flowing from the water cooling condenser 220.
  • the coolant is circulated to the fifth coolant circulation line 305 by the second water pump 410 and the third water pump 450 by flowing through the fourth pipe 424 of the third directional valve 420.
  • the fourth cooling water circulation line 304 and the fifth cooling water circulation line 305 are formed, and the first cooling water circulation line 301 is not formed.
  • the water-cooled condenser 220 and the outdoor heat exchanger 230 serve as a condenser by the off state of the shear expansion means 225 based on the refrigerant circulation line 200, and the evaporator is operated by the operation of the first expansion means 241.
  • the air in the air conditioning case 150 is cooled, and the temperature control door 151 causes the cooled air to bypass the indoor heat exchanger 440 to discharge cold air passing through the evaporator 242 into the vehicle interior. do.
  • the chiller 252 acts as an evaporator by the operation of the second expansion means 251 and cools the cooling water of the fourth cooling water circulation line 304, thereby cooling the battery 350.
  • the coolant cooled in the low-temperature radiator 310 based on the coolant circulation line 300 is absorbed by the water-cooled condenser 220 and the electrical appliance heat exchanger 460 along the fifth coolant circulation line 305, and then again is a low-temperature radiator. Flows into 310.
  • the cooling water cooled by heat-exchanging in the chiller 252 cools the battery 350 by the first water pump 340 along the fourth cooling water circulation line 304.
  • the cooling water heating means 430 and the indoor heat exchanger 440 do not function, and the compressor 210 is preferably driven at a high speed for maximum cooling and cooling of the battery 350. .
  • the present embodiment is characterized in that the electronic device can be cooled and the battery 350 can be cooled through the electronic device heat exchanger 460 while performing the maximum cooling mode.
  • FIG. 9 is a diagram illustrating a refrigerant circulation line 200 of a vehicle heat pump system for explaining a heating and battery cooling mode according to a second embodiment of the present invention
  • FIG. 10 is a refrigerant circulation line 200 of FIG. 9.
  • a cooling water circulation line 300 are shown together.
  • the shear expansion means 225 is turned on, and the first expansion means 241 blocks the flow path of the refrigerant.
  • the second expansion means 251 is turned on to flow the refrigerant to the chiller 252 side.
  • the first direction switching valve 320 blocks the cooling water flow path toward the low temperature radiator 310 and opens the flow path at the second water pump 410.
  • the second direction switching valve 360 opens both the flow path to the chiller 252 side and the flow path to the second confluence means 470.
  • the third directional valve 420 communicates with the first tube 421 and the third tube 423 to form a second cooling water circulation line 302, the second tube 422 and the fourth tube 424. This is in communication. Accordingly, in the present embodiment, the second cooling water circulation line 302, the fourth cooling water circulation line 304, and the sixth cooling water circulation line 306 are formed.
  • the first water pump 340 circulates the cooling water introduced from the first confluence means 330 toward the battery 350 and circulates to the first cooling water circulation line 301.
  • the second water pump 410 flows the coolant from the first confluence means 330 via the first diverter valve 320 to the third diverter valve 420.
  • the third water pump 450 circulates the high temperature cooling water heat-exchanged in the water cooling condenser 220 along the second cooling water circulation line 302.
  • the high temperature coolant flowing along the second coolant circulation line 302 is heat-exchanged in the indoor heat exchanger 440, and the temperature control door 151 is configured such that the air in the air conditioning case 150 passes through the indoor heat exchanger 440. It is regulated to discharge hot air into the room to perform heating.
  • the cooling water may be heated to a higher temperature by driving the cooling water heating means 430 provided at the front end of the indoor heat exchanger 440 and heated in the indoor heat exchanger 440.
  • the water-cooled condenser 220 acts as a condenser by the ON state of the shear expansion means 225 on the basis of the relatively simple refrigerant circulation line 200 to absorb the cooling water passing through the water-cooled condenser 220. That is, the refrigerant flows in one direction by the compressor 210 in the refrigerant circulation line 200 without a separate refrigerant diverting valve, and the high temperature and high pressure refrigerant passing through the compressor 210 is directly cooled by the water cooling condenser 220. Heat exchange with the cooling water line via a) to heat the indoor heat exchanger 440 by the cooling water to perform heating.
  • a complicated cooling water circulation line 300 is formed as compared to the simple refrigerant circulation line 200, it is meaningful to maximize the utilization of the cooling water by immediately heat-exchanging the high temperature and high pressure refrigerant via the compressor 210 with the cooling water. It is.
  • the chiller 252 heat-exchanges with the cooling water of the fourth cooling water circulation line 304 to cool the battery 350, and heat-exchanges with the cooling water of the sixth cooling water circulation line 306 to cool the electronic component heat exchanger 460. .
  • the coolant does not flow to the low temperature radiator 310, and the vehicle interior heating is performed in the indoor heat exchanger 440 using the high temperature coolant that is heat-exchanged in the water-cooled condenser 220.
  • the heat dissipation is performed using the low temperature cooling water heat exchanged in the chiller 252.
  • the compressor 210 is preferably driven at a medium speed.
  • the electronic device while performing the heating mode using the coolant circulation line 300 and the simple configuration of the refrigerant circulation line 200, the electronic device is cooled through the electric appliance heat exchanger 460, and the battery 350 is also cooled. It is characterized by being able to.
  • FIG. 11 is a block diagram illustrating a refrigerant circulation line 200 of a vehicle heat pump system for explaining a heating and defrosting mode according to a third embodiment of the present invention
  • FIG. 12 is a coolant circulation line 300 of FIG. 11. And a refrigerant circulation line 200 are shown together.
  • the shear expansion means 225 is turned off, and the first expansion means 241 blocks the flow path of the refrigerant.
  • 2 expansion means 251 is switched to the on state to flow the refrigerant to the chiller 252 side.
  • the first direction switching valve 320 blocks the cooling water flow path toward the low temperature radiator 310 and opens the flow path at the first confluence means 330 and the second water pump 410. do.
  • the second direction switching valve 360 blocks the flow path to the battery 350 and opens the flow path to the chiller 252 and the second joining means 470.
  • the third directional valve 420 communicates with the first pipe 421 and the third pipe 423 to form an independent second cooling water circulation line 302, the second pipe 422 and the fourth pipe ( 424) is communicated.
  • the fourth cooling water circulation line 304 is not formed, the first water pump 340 does not operate, and the second water pump 410 is operated by the first joining means 330 in the first direction switching valve 320. Cooling water via the flow to the third direction switching valve (420).
  • the third water pump 450 circulates the high temperature cooling water heat-exchanged in the water cooling condenser 220 along the second cooling water circulation line 302.
  • the high temperature coolant flowing along the second coolant circulation line 302 is heat-exchanged in the indoor heat exchanger 440, and the temperature control door 151 is configured such that the air in the air conditioning case 150 passes through the indoor heat exchanger 440. It is adjusted to discharge the hot air in the room.
  • the water-cooled condenser 220 acts as a condenser by the ON state of the shear expansion means 225 based on the refrigerant circulation line 200 to absorb the cooling water passing through the water-cooled condenser 220.
  • the outdoor heat exchanger 230 may also operate to serve as a condenser.
  • the low temperature coolant that is heat-exchanged with the low temperature refrigerant in the chiller 252 cools the electronic device heat exchanger 460.
  • the first expansion means 241 is to block the flow of the refrigerant to the evaporator 242, the blower of the air conditioning case 150 is to be able to perform the defrost mode by blowing air.
  • the coolant does not flow to the low-temperature radiator 310
  • the vehicle interior heating is performed in the indoor heat exchanger 440 using the high-temperature cooling water heat exchanged in the water-cooled condenser 220, electrical equipment heat exchanger 460
  • the heat dissipation of) is performed by using the low-temperature cooling water heat exchanged in the chiller 252.
  • the defrosting mode is performed by blocking the first expansion means 241 and operating the blower.
  • the compressor 210 is preferably driven at a medium speed.
  • the present embodiment is characterized in that the electric appliance is cooled through the electric appliance heat exchanger 460 through the chiller 252 and the defrost mode is performed while the heating mode is performed.
  • the cooling water circulation line 300 shown in FIG. 12 is taken as it is, and the refrigerant circulation line 200 as shown in FIG. 13 may be formed to perform the heating and dehumidification mode.
  • the shear expansion means 225 is set to an off state, and the first expansion means 241 is turned on to the evaporator 242.
  • the second expansion means 251 flows the refrigerant to the chiller 252 in the on state. Accordingly, the air of the air conditioning case 150 is heat-exchanged with the evaporator 242 and the cold evaporator 242 to perform dehumidification in the cabin.
  • FIG. 14 is a block diagram illustrating a refrigerant circulation line 200 of a vehicle heat pump system for explaining a cooling mode and a battery cooling mode according to a fifth embodiment of the present invention
  • FIG. 15 is a refrigerant circulation line of FIG. 200 is a diagram showing the cooling water circulation line 300 together.
  • the shear expansion means 225 and the second expansion means 251 are turned off, and the first expansion means 241 is turned on. Is switched to.
  • the first direction switching valve 320 opens the flow path at the first confluence means 330 to form the first cooling water circulation line 301, and at the second water pump 410 side. Open the flow path.
  • the second direction switching valve 360 blocks the flow path to the chiller 252 side and opens the flow path to the second joining means 470.
  • the third directional valve 420 communicates with the first tube 421 and the second tube 422 so as to form a fifth cooling water circulation line 305, and the third tube 423 and the fourth tube 424. This is in communication.
  • the first water pump 340 circulates the cooling water introduced from the first direction switching valve 320 to the battery 350 to the first cooling water circulation line 301.
  • the second water pump 410 flows the cooling water introduced from the first direction switching valve 320 to the third direction switching valve 420, and the third water pump 450 receives the cooling water flowing from the water cooling condenser 220.
  • the coolant is circulated to the fifth coolant circulation line 305 by the second water pump 410 and the third water pump 450 by flowing through the fourth pipe 424 of the third directional valve 420.
  • the first cooling water circulation line 301 and the fifth cooling water circulation line 305 are formed, and the fourth cooling water circulation line 304 is not formed.
  • the water-cooled condenser 220 and the outdoor heat exchanger 230 serve as a condenser by the off state of the shear expansion means 225 based on the relatively simple refrigerant circulation line 200.
  • the evaporator 242 cools the air in the air conditioning case 150, and the temperature control door 151 causes the cooled air to bypass the indoor heat exchanger 440 so that the cold air passing through the evaporator 242 is different. It is discharged to the room.
  • the fourth cooling water circulation line 304 is not formed by the second direction switching valve 360, the chiller 252 does not function.
  • the coolant cooled in the low temperature radiator 310 based on the coolant circulation line 300 is absorbed by the battery 350 along the first coolant circulation line 301.
  • the coolant cooled in the low temperature radiator 310 is endothermic in the water-cooled condenser 220 and the electrical appliance heat exchanger 460 along the fifth cooling water circulation line 305 and then introduced to the low temperature radiator 310.
  • the chiller 252, the cooling water heating means 430, and the indoor heat exchanger 440 do not function, and the compressor 210 is preferably driven at a low speed.
  • the present embodiment is characterized in that the electronic device can be cooled and the battery 350 can be cooled through the electronic device heat exchanger 460 while performing the cooling mode.
  • the refrigerant circulated in the refrigerant circulation line 200 always has the same direction, and because the structure is simple, it is not necessary to use an expensive refrigerant directional valve, thereby simplifying maintenance and repair and reducing manufacturing costs. It can be effective.
  • coolant circulation line 300 may also be applied to the refrigerant circulation line 200 having a simple structure to increase and cool the battery 350 and to raise and cool the electronic appliance heat exchanger 460.
  • the waste heat of the can be recovered and utilized as much as possible.
  • the water-cooled condenser 220 functions as a condenser on the refrigerant circulation line 200 that exchanges heat with the low-temperature cooling water by the low-temperature radiator 310 in the cooling mode, and the cooling water circulation line 300 in the heating mode.
  • the indoor heat exchanger 440 is in communication with the indoor heating function.
  • the chiller 252 cools the battery 350 with cooling water that is heat-exchanged with a low temperature refrigerant in the cooling mode, and recovers the waste heat of the electrical equipment and the battery 350 on the cooling water circulation line 300 in an indoor heat exchanger (The indoor heating function may be performed through 440.
  • the cooling water heating means 430 may be used for indoor heating during operation, and for raising the temperature of the battery 350 when charging the battery 350. That is, the cooling water heating means 430 may be configured as an electric heater and is always connected to one side of the indoor heat exchanger 440.
  • the cooling water heating means 430, the chiller 252, the electric appliance heat exchanger 460, the water cooling condenser 220, and the battery 350 may include first, second, and three-way switching valves 320, 360, By 420, the cooling water lines are separated from each other or connected to each other, so that the recovery and / or the temperature increase of the waste heat can be mutually possible.
  • the vehicle thermal management system again focuses on the operation of three expansion means for each air conditioning mode, that is, the shear expansion means 225, the first expansion means 241, and the second expansion means 251.
  • the shear expansion means 225 the shear expansion means 225
  • the first expansion means 241 the second expansion means 251.
  • the shear expansion means 225, the first expansion means 241 and the second expansion means 251 performs the function of inflation, circulation, blocking according to each mode. That is, the three expansion means properly perform three functions of expanding the refrigerant, passing the refrigerant without expansion, or blocking the refrigerant.
  • the shear expansion means 225 unexpanded the refrigerant and passes through.
  • the first cooling water circulation line 301 and the second cooling water circulation line 302 are connected in series by the third direction switching valve 420.
  • the battery and the electronics coolant line are separated.
  • the second expansion means 241 and the second expansion means 251 expand the refrigerant.
  • the cooling mode when the cooling load is relatively small, such as spring and autumn, that is, when the cooling load is smaller than the reference value, cooling is performed by the evaporator 242.
  • the reference value may be calculated based on a summer having an average temperature of 20 ° C. or more, a winter having an average temperature of 5 ° C. or less, a spring of 6 ° C. to 19 ° C., and a fall.
  • the chiller 252 is inoperative, and the battery or electronics is cooled by the low temperature radiator 310.
  • cooling is performed by the evaporator 242.
  • the battery is cooled by the chiller 252
  • the electrical equipment is cooled by the low temperature radiator 310. In this case, the battery and electronics coolant lines are separated.
  • the shear expansion means 225 expands the refrigerant.
  • the first cooling water circulation line 301 and the second cooling water circulation line 302 are separated.
  • the refrigerant heats the cooling water mainly by the waste heat of the water-cooled condenser 220 to perform heating. If the waste heat temperature of the water-cooled condenser 220 is low, the cooling water may be heated by the cooling water heating means 430. In addition, heating can also be performed with waste heat of the battery or electronics. In addition, when the waste heat is recovered by the chiller 252, when the waste heat temperature is not high, the coolant line 304 near the battery is blocked. In addition, in a relatively warm environment in the heating mode, the compressor 210 is stopped and the refrigerant may not be circulated but may be heated with the waste heat of the electrical equipment.
  • the shear expansion means 225 passes through the refrigerant without expanding it.
  • the first expansion means 241 in front of the evaporator 242 blocks the refrigerant, and the second expansion means 251 in front of the chiller 252 expands the refrigerant.
  • the battery or the electrical appliance is cooled by the chiller 252.
  • the shear expansion means 225 passes through the refrigerant without expanding it.
  • the first expansion means 241 in front of the evaporator 242 and the second expansion means 251 in front of the chiller 252 expand the refrigerant.
  • the battery or the electrical appliance is cooled by the chiller 252.
  • the compressor 210 is turned off so that the refrigerant circulation line is not driven, and the first cooling water circulation line 301 and the second cooling water circulation line 302 are connected.

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

L'invention concerne un système de gestion de chaleur de véhicule comprenant une ligne de circulation de fluide frigorigène, qui est une ligne unidirectionnelle simple dans laquelle circule un fluide frigorigène dans le même sens dans un mode de refroidissement et dans un mode de chauffage du véhicule, et une ligne de circulation de fluide caloporteur utilisant la structure simple de la ligne de circulation de fluide frigorigène, la climatisation d'une batterie, d'un échangeur de chaleur à composant électrique, d'un moyen de chauffage de fluide caloporteur et de l'espace intérieur du véhicule pouvant ainsi être réalisée.
PCT/KR2019/001671 2018-02-13 2019-02-12 Système de gestion de chaleur de véhicule WO2019160294A1 (fr)

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KR20180017628 2018-02-13
KR10-2018-0017628 2018-02-13
KR10-2019-0015827 2019-02-12
KR1020190015827A KR20190098068A (ko) 2018-02-13 2019-02-12 차량용 열관리 시스템

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CN111703269A (zh) * 2020-03-31 2020-09-25 宁波吉利汽车研究开发有限公司 一种新能源汽车除霜系统
WO2021123544A1 (fr) * 2019-12-18 2021-06-24 Valeo Systemes Thermiques Procédé de dégivrage d'un circuit de régulation thermique pour véhicule, notamment pour véhicule automobile
CN113085473A (zh) * 2020-01-08 2021-07-09 本田技研工业株式会社 车辆中的蓄热器附近的冷媒用配管的布局结构
CN113320350A (zh) * 2021-06-02 2021-08-31 浙江吉利控股集团有限公司 一种无需换向的热泵空调系统及车辆
CN113954601A (zh) * 2021-11-15 2022-01-21 安徽江淮汽车集团股份有限公司 一种新能源电动汽车的热管理系统

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KR20110133415A (ko) * 2010-06-04 2011-12-12 테슬라 모터스, 인크. 이중 방식의 냉각제 배관을 가진 열관리 시스템
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WO2021123544A1 (fr) * 2019-12-18 2021-06-24 Valeo Systemes Thermiques Procédé de dégivrage d'un circuit de régulation thermique pour véhicule, notamment pour véhicule automobile
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CN115087839A (zh) * 2019-12-18 2022-09-20 法雷奥热系统公司 用于给车辆、尤其是机动车辆的热调节回路除霜的方法
CN113085473A (zh) * 2020-01-08 2021-07-09 本田技研工业株式会社 车辆中的蓄热器附近的冷媒用配管的布局结构
CN113085473B (zh) * 2020-01-08 2023-09-19 本田技研工业株式会社 车辆中的蓄热器附近的冷媒用配管的布局结构
CN111703269A (zh) * 2020-03-31 2020-09-25 宁波吉利汽车研究开发有限公司 一种新能源汽车除霜系统
CN111703269B (zh) * 2020-03-31 2024-01-30 浙江吉利控股集团有限公司 一种新能源汽车除霜系统
CN113320350A (zh) * 2021-06-02 2021-08-31 浙江吉利控股集团有限公司 一种无需换向的热泵空调系统及车辆
CN113320350B (zh) * 2021-06-02 2024-04-12 浙江吉利控股集团有限公司 一种无需换向的热泵空调系统及车辆
CN113954601A (zh) * 2021-11-15 2022-01-21 安徽江淮汽车集团股份有限公司 一种新能源电动汽车的热管理系统
CN113954601B (zh) * 2021-11-15 2024-04-09 安徽江淮汽车集团股份有限公司 一种新能源电动汽车的热管理系统

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