KR20080028174A - Heating device for vehicles - Google Patents

Heating device for vehicles Download PDF

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Publication number
KR20080028174A
KR20080028174A KR1020060093624A KR20060093624A KR20080028174A KR 20080028174 A KR20080028174 A KR 20080028174A KR 1020060093624 A KR1020060093624 A KR 1020060093624A KR 20060093624 A KR20060093624 A KR 20060093624A KR 20080028174 A KR20080028174 A KR 20080028174A
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South Korea
Prior art keywords
engine
heat storage
circuit
heat
storage tank
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KR1020060093624A
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Korean (ko)
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변상철
강성호
서용은
김용상
박윤철
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한라공조주식회사
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Priority to KR1020060093624A priority Critical patent/KR20080028174A/en
Publication of KR20080028174A publication Critical patent/KR20080028174A/en

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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
    • B60H1/00492—Heating, cooling or ventilating [HVAC] devices comprising regenerative heating or cooling means, e.g. heat accumulators
    • 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
    • B60H1/004—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for vehicles having a combustion engine and electric drive means, e.g. hybrid electric vehicles
    • 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
    • B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
    • B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
    • B60H1/08—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant from other radiator than main radiator

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

A heating apparatus for a vehicle is provided to improve the heating performance thereof by storing heat of engine oil in a heat storage tank. A heating apparatus for a vehicle comprises a water cooling type engine(10), a motor(20), a heater core(60), and a heat storage tank(100). The motor is alternatively operated with respect to the water cooling type engine. The heater core is connected to the engine through a heating circuit. The heat storage tank is connected to the engine through a heat storage circuit(A). An oil heat storage circuit(110) is installed such that engine oil transfers to cooling water contained in the heat storage tank.

Description

차량용 난방장치{Heating device for vehicles}Heating device for vehicles {Heating device for vehicles}

도 1은 종래에 따른 차량용 난방장치를 하이브리드 차량에 적용한 모식도.1 is a schematic diagram applying a vehicle heating apparatus according to the related art in a hybrid vehicle.

도 2는 본 발명에 따른 차량용 난방장치를 하이브리드 차량에 적용한 모식도.2 is a schematic diagram of a vehicle heating apparatus according to the present invention applied to a hybrid vehicle.

도 3은 엔진 쿨링 시험시 엔진오일 온도 및 냉각수 온도를 비교한 그래프.Figure 3 is a graph comparing the engine oil temperature and the coolant temperature during the engine cooling test.

(도면중 주요 부분에 대한 부호의 설명)(Explanation of symbols for the main parts of the drawing)

10: 엔진 20: 모터10: engine 20: motor

30: 라디에이터 40: 바이패스회로30: radiator 40: bypass circuit

50: 서모스탯 60: 히터코어50: thermostat 60: heater core

70: 공조케이스 80: 송풍기70: air conditioning case 80: blower

90: 전동펌프 100: 축열탱크90: electric pump 100: heat storage tank

10: 오일 축열회로 A: 축열회로10: oil heat storage circuit A: heat storage circuit

C: 냉각회로 H: 난방회로C: cooling circuit H: heating circuit

본 발명은 차량용 난방장치에 관한 것으로, 더욱 상세하게는 엔진과 모터를 구동원으로 사용하고, 엔진의 냉각수를 축열탱크로 축열한 후 이를 엔진 정지시 난방의 열원으로 사용하는 하이브리드 차량에서 난방성능을 향상시키기 위하여 엔진을 윤활하는 고온의 엔진오일의 열을 축열탱크에 축열시키도록 하는 차량용 난방장치에 관한 것이다The present invention relates to a heating device for a vehicle, and more particularly, to improve heating performance in a hybrid vehicle using an engine and a motor as a driving source, and accumulating the coolant of the engine as a heat storage tank and using it as a heat source for heating when the engine is stopped. It relates to a heating device for a vehicle to accumulate the heat of the high-temperature engine oil in the heat storage tank to lubricate the engine in order to

최근, 환경을 보호하고 차량 엔진의 연비 향상을 위하여, 교통 신호 대기 등과 같은 정차시에 엔진을 자동적으로 정지시키는 차량(예를 들면, 하이브리드 차량(hybrid vechicle)과 같이 경제적으로 주행하는 차량)이 실용화되고 있고, 이후, 다수의 이러한 유형의 차량들이 증가되고 있는 추세에 있다.Recently, in order to protect the environment and improve fuel economy of a vehicle engine, a vehicle (eg, a vehicle that runs economically, such as a hybrid vechicle) that automatically stops the engine at a stop such as waiting for a traffic signal is put to practical use. Thereafter, a number of these types of vehicles are on the rise.

상기의 하이브리드 차량은 배터리에 충전되어진 전력에 의해 모터로 주행되고, 상기 배터리에 충전되는 전력이 소정 이하로 저하되면 엔진을 사용하여 주행하며, 상기 엔진으로 주행시 발전 및 충전을 하여 배터리를 재충전하고, 소정 이상까지 회복되면 다시 배터리로 주행하도록 하여 엔진으로부터 발생되는 일산화탄소나 질소산화물 등의 매연을 감소시키는 것이다.The hybrid vehicle is driven by a motor by electric power charged in a battery, and when the electric power charged in the battery falls below a predetermined value, the hybrid vehicle is driven by using an engine. When the recovery is over to a predetermined value, the vehicle is driven again to reduce soot such as carbon monoxide and nitrogen oxide generated from the engine.

상기와 같은 하이브리드 차량에서도 운전자 및 탑승자의 쾌적한 환경을 유지하기 위하여 공조장치가 필요하게 되며, 상기 공조장치 중에서 난방장치는 과열된 엔진의 열을 히터코어측으로 이송시켜 과열된 냉각수와 실내,외기와 열교환시키도록 하여 난방을 하게 되는데, 엔진으로 주행중에는 난방이 원활히 이루어지나, 모터로 주행시에는 난방성능이 저하되는 문제점이 있다.In the hybrid vehicle as described above, an air conditioner is required to maintain a comfortable environment of the driver and the passenger. Among the air conditioners, the heating device transfers the heat of the overheated engine to the heater core to exchange heat with the superheated coolant and the indoor and outdoor air. The heating is performed so that the heating is performed smoothly while driving with the engine, but there is a problem that the heating performance is lowered when driving with the motor.

도 1은 종래에 따른 차량용 난방장치를 하이브리드 차량에 적용한 모식도이다.1 is a schematic diagram applying a vehicle heating apparatus according to the prior art in a hybrid vehicle.

도시된 바와 같이 차량용 난방장치에서 부호 1은 수냉식 엔진을 나타내고 있고, 부호 1a는 상기 엔진(1)으로 부터 구동력을 얻고, 엔진(1)의 냉각수를 압송하는 펌프를 나타낸다.As shown, in the vehicle heating apparatus, reference numeral 1 denotes a water-cooled engine, and reference numeral 1a denotes a pump that obtains a driving force from the engine 1 and pumps the cooling water of the engine 1.

부호 2는 도시되지 않은 배터리로부터 전력을 얻어 구동하는 차량 주행용의 모터를 나타내며, 상기 모터(2)는 엔진과 교대로 차량을 주행하는 구동력을 발생하게 된다.Reference numeral 2 denotes a motor for driving the vehicle which drives with power from a battery not shown, and the motor 2 generates a driving force for driving the vehicle alternately with the engine.

부호 3은 상기 엔진(1)의 냉각수와 차실외 공기 사이에서 열교환하여 냉각수를 냉각하는 라디에이터를 나타내며, 상기 엔진(1)과 냉각회로(C)로 연결되어 있다.Reference numeral 3 denotes a radiator that cools the cooling water by exchanging heat between the cooling water of the engine 1 and the air outside the vehicle, and is connected to the engine 1 and the cooling circuit C.

또한, 상기 냉각회로(C)에는 상기 라디에이터(3)를 우회하여 냉각수를 순환시키는 바이패스 회로(4)가 설치되어 있고, 상기 바이패스 회로(4)와 냉각회로(C) 사이에는 서머스탯(5)(thermostat)이 설치되어 상기 엔진(1)에서 유출되는 냉각수를 상기 라디에이터(3)와 바이패스 회로(4)로 선택적으로 유동되도록 한다.In addition, a bypass circuit 4 is provided in the cooling circuit C to circulate the cooling water by bypassing the radiator 3, and a thermostat (B) between the bypass circuit 4 and the cooling circuit C is provided. 5) (thermostat) is installed to allow the coolant flowing out of the engine 1 to selectively flow to the radiator 3 and the bypass circuit (4).

부호 6은 축열탱크를 나타내며, 상기 축열탱크(6)는 상기 엔진(1)의 냉각수를 보온함과 아울러 소정량의 냉각수를 저장하는 것으로, 상기 엔진(1)과 축열회로(A)로 연결되어 있다.Reference numeral 6 denotes a heat storage tank, and the heat storage tank 6 keeps coolant of the engine 1 and stores a predetermined amount of coolant, and is connected to the engine 1 and the heat storage circuit A. have.

부호 7은 히터코어를 나타내며, 상기 히터코어(7)는 공조케이스(8) 상에 설치되고, 송풍기(9)를 통해 유입되는 실내,외 공기와 열교환되며, 상기 엔진(1)과 난방회로(H)로 연결되어 냉각수를 열원으로 차실내로 온풍을 제공하게 된다.Reference numeral 7 denotes a heater core, the heater core 7 is installed on the air conditioning case 8, heat exchanged with the indoor and outdoor air introduced through the blower 9, the engine 1 and the heating circuit ( H) is connected to the cooling water as a heat source to provide warm air into the cabin.

부호 10은 전동펌프를 나타내며, 상기 전동펌프(10)는 도시되지 않은 배터리 로부터 전력을 얻고, 히터코어(7) 측으로 냉각수를 압송하며, 제어장치(미도시)에 의해 제어된다.Reference numeral 10 denotes an electric pump, and the electric pump 10 obtains electric power from a battery (not shown), pumps coolant to the heater core 7 side, and is controlled by a controller (not shown).

상기와 같이 구성된 종래의 차량용 난방장치는 엔진 구동시에는 엔진(1)과 히터코어(7)를 연결하는 난방회로(H)에 따라 냉각수가 순환되면서 히터코어(7)에서 방열이 이루어지게 된다.In the conventional vehicle heating apparatus configured as described above, the cooling water is circulated along the heating circuit H connecting the engine 1 and the heater core 7 while the engine heat is radiated from the heater core 7.

또한, 엔진(1)이 정지되고, 모터(2)에 의해 차량이 주행되면 축열탱크(6)에 보온 저장된 냉각수가 난방회로(H)를 따라 히터코어(7) 측으로 유동되면서 열교환이 발생된다.In addition, when the engine 1 is stopped and the vehicle is driven by the motor 2, heat exchange is generated while the coolant maintained in the heat storage tank 6 flows to the heater core 7 along the heating circuit H.

그러나, 종래의 차량용 난방장치는 축열탱크(6)에 저장되어진 냉각수의 보온성능이 저하되는 경우에는 실내의 난방성능이 저하되는 문제점이 있다.However, the conventional vehicle heating apparatus has a problem that the heating performance of the room is lowered when the thermal insulation performance of the coolant stored in the heat storage tank 6 is lowered.

본 발명은 이러한 종래의 문제점을 해결하기 위하여 이루어진 것으로, 그 목적은 엔진과 모터를 구동원으로 사용하고, 엔진의 냉각수를 축열탱크로 축열한 후 이를 엔진 정지시 난방의 열원으로 사용하는 하이브리드 차량에서 난방성능을 향상시키기 위하여, 엔진을 윤활하는 고온의 엔진오일의 열을 축열탱크에 축열시키도록 하는 차량용 난방장치를 제공함에 있다.The present invention has been made to solve such a conventional problem, the object of which is to heat the hybrid vehicle using the engine and the motor as a drive source, using the heat storage of the engine coolant in the heat storage tank and using it as a heat source of heating when the engine is stopped In order to improve the performance, it is to provide a vehicle heating apparatus for the heat storage of the heat of the high temperature engine oil for lubricating the engine to the heat storage tank.

이러한 목적을 달성하기 위한 본 발명은 수냉식 엔진과, 배터리의 동력을 전달받아 구동되며, 상기 수냉식 엔진과 선택적으로 동작되는 모터와, 상기 엔진과 난방회로로 연결되어 상기 난방회로 상에서 유동되는 냉각수와 송풍기에서 유입되 는 공기와 열교환이 이루어지는 히터코어와, 상기 엔진과 축열회로로 연결되어 상기 축열회로 상에서 유동되는 냉각수를 보온함과 아울러 저장하는 축열탱크를 포함하는 차량용 난방장치에 있어서, 상기 엔진을 윤활시키는 엔진오일을 상기 축열탱크 내부의 냉각수와 열교환하도록 순환시키는 오일 축열회로를 설치한 것이다.The present invention for achieving this object is driven by receiving the power of the water-cooled engine, the battery, the motor is selectively operated with the water-cooled engine, the cooling water and the blower connected to the engine and the heating circuit flows on the heating circuit A heating device for a vehicle comprising a heater core configured to exchange heat with air introduced from the heat storage tank, and a heat storage tank connected to the engine and a heat storage circuit to heat and store the coolant flowing on the heat storage circuit, wherein the engine is lubricated. An oil heat storage circuit for circulating the engine oil to heat exchange with the cooling water in the heat storage tank is installed.

또한, 상기 오일 축열회로 상에 오일 순환을 위한 펌프를 구비한 것이다.In addition, the oil storage circuit is provided with a pump for oil circulation.

이하 본 발명의 바람직한 실시예를 첨부된 도면에 의거하여 상세하게 설명하면 다음과 같다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 발명에 따른 차량용 난방장치를 하이브리드 차량에 적용한 모식도이고, 도 3은 엔진 쿨링 시험시 엔진오일 온도 및 냉각수 온도를 비교한 그래프이다.Figure 2 is a schematic diagram applying the vehicle heating apparatus according to the present invention to a hybrid vehicle, Figure 3 is a graph comparing the engine oil temperature and the coolant temperature during the engine cooling test.

도시된 바와 같이 차량용 난방장치는 하이브리드 차량에 적용되는 것으로, 도면상 부호 10은 수냉식 엔진(이하 "엔진"이라 함)을 나타내고, 부호 20은 모터를 나타낸다.As shown, a vehicle heating apparatus is applied to a hybrid vehicle, in which reference numeral 10 denotes a water-cooled engine (hereinafter referred to as "engine"), and reference numeral 20 denotes a motor.

상기 엔진(10)은 화석원료를 연소시켜 이때 발생되는 연소열에 의해 구동되는 것이고, 모터(20)는 배터리의 동력을 전달받아 구동되는 것이며, 상기 엔진(10)과 모터(20)는 상호 교대로 구동되어 차량을 주행하게 된다.The engine 10 is driven by the combustion heat generated at this time by burning the fossil raw material, the motor 20 is driven by the power of the battery, the engine 10 and the motor 20 alternately It is driven to drive the vehicle.

부호 11은 상기 엔진(10)으로 부터 구동력을 얻고, 엔진(10)의 냉각수를 압송하는 펌프를 나타낸다.Reference numeral 11 denotes a pump that obtains a driving force from the engine 10 and pumps the cooling water of the engine 10.

부호 30은 라디에이터를 나타내며, 상기 라디에이터(30)는 상기 엔진(10)의 과열을 방지하기 위하여 엔진(10)에 형성된 물재킷과 냉각회로(C)로 연결되고, 상 기 냉각회로(C) 상에서 유동되는 냉각수와 외부 공기가 상호 열교환되도록 하는 것이다.Reference numeral 30 denotes a radiator, the radiator 30 is connected to the water jacket formed in the engine 10 and the cooling circuit (C) to prevent overheating of the engine 10, the cooling circuit (C) It is to allow the flowing coolant and the outside air to exchange heat with each other.

또한, 상기 라디에이터(30)에서 방열되는 냉각수가 소정온도 이하로 냉각되면 상기 냉각회로(C)에 형성된 서모스탯(50)에 의해 바이패스회로(40)를 통해 엔진(10)으로 냉각수가 바로 유동되도록 한다.In addition, when the cooling water radiated from the radiator 30 is cooled below a predetermined temperature, the cooling water flows directly to the engine 10 through the bypass circuit 40 by the thermostat 50 formed in the cooling circuit C. Be sure to

부호 60은 히터코어를 나타내며, 상기 히터코어(60)는 차량의 내부로 온풍을 토출시키기 위하여 엔진(10)의 냉각수를 난방회로(H)로 연결하여 순환시키도록 한다.Reference numeral 60 denotes a heater core, and the heater core 60 connects and cools the cooling water of the engine 10 to the heating circuit H to discharge the warm air into the vehicle.

또한, 상기 히터코어(60)는 공조케이스(70)의 내부에 설치되며, 송풍기(80)에 의해 강제로 압송되는 실내,외기와 상호 열교환된다.In addition, the heater core 60 is installed inside the air conditioning case 70, and is heat-exchanged with the indoor and outdoor air forced by the blower (80).

또한, 상기 난방회로(H) 상에는 도시되지 않은 배터리로부터 전력을 얻고, 히터코어(60) 측으로 냉각수를 압송하도록 전동펌프(90)가 설치되며, 상기 전동펌프는 제어장치(미도시)에 의해 동작된다.In addition, an electric pump 90 is installed on the heating circuit H to obtain electric power from a battery, not shown, and to feed the coolant to the heater core 60. The electric pump is operated by a control device (not shown). do.

부호 100은 축열탱크를 나타내며, 상기 축열탱크(100)는 상기 엔진의 냉각수를 보온함과 아울러 소정량의 냉각수를 저장하는 것으로, 엔진(10)과 축열회로(A)로 연결되어 있다Reference numeral 100 denotes a heat storage tank. The heat storage tank 100 keeps coolant of the engine and stores a predetermined amount of coolant, and is connected to the engine 10 and the heat storage circuit A.

부호 110은 오일 축열회로를 나타내며, 상기 오일 축열회로(110)는 상기 엔진(10)의 내부를 윤활시키는 엔진오일을 상기 축열탱크(100) 측으로 이송되도록 하여 고온의 엔진오일에 의해 축열성능을 향상시키게 된다.Reference numeral 110 denotes an oil heat storage circuit, and the oil heat storage circuit 110 is configured to transfer engine oil for lubricating the inside of the engine 10 to the heat storage tank 100 to improve heat storage performance by high temperature engine oil. Let's go.

또한, 상기 오일 축열회로(110) 상에 오일 순환을 위한 펌프(120)를 구비하 여 오일의 순환이 원활히 이루어지도록 하는 것이 바람직하다.In addition, it is preferable to provide a pump 120 for oil circulation on the oil heat storage circuit 110 to smoothly circulate the oil.

이는 참고도면으로 첨부한 차량 엔진 쿨링 시험 결과인 도 3의 냉각수와 엔진오일 간의 온도차이를 보면 엔진오일의 온도가 더 높아 축열탱크(100)의 냉각수의 온도을 더 높일 수 있고 엔진(10)이 정지된 경우에도 보온성을 일정시간 연장하여 유지할 수 있는 것이다.The temperature difference between the coolant and the engine oil of FIG. 3, which is the result of the vehicle engine cooling test attached to the reference drawing, indicates that the temperature of the engine oil is higher, so that the temperature of the coolant in the heat storage tank 100 can be further increased, and the engine 10 is stopped. Even if it is, it is possible to extend the heat retention for a certain time.

상기와 같이 구성된 본 발명의 차량용 난방장치는 엔진(10)이 구동되면 과열된 엔진을 냉각수가 냉각회로(C)를 통해 라디에이터(30)에서 외기와 방열되며, 이때 축열탱크(100)에 연결된 축열회로(A)에도 냉각수가 흐르면서 고온의 냉각수가 보온 저장된다.In the vehicle heating apparatus of the present invention configured as described above, when the engine 10 is driven, the coolant is radiated to the outside air from the radiator 30 through the cooling circuit C, and the heat storage connected to the heat storage tank 100. The coolant flows in the circuit A, and the hot coolant is kept warm.

이때, 엔진(10)을 윤활하는 엔진오일도 오일 축열회로(110)를 통해 축열탱크(100)에 축열되어 냉각수의 보온성을 더욱 향상시킬 수 있게 된다.At this time, the engine oil for lubricating the engine 10 is also stored in the heat storage tank 100 through the oil heat storage circuit 110 can further improve the heat retention of the cooling water.

그리고, 제어장치에 의해 전동펌프(90)를 구동시켜 엔진(10)의 냉각수를 히터코어(60) 측으로 이송시킴과 아울러 송풍기(80)를 통해 공조장치에 유입된 실내,외기가 히터코어(60)에서 상호 열교환되어 차량 내부를 난방하게 된다.In addition, the electric pump 90 is driven by a control device to transfer the coolant of the engine 10 to the heater core 60, and the indoor and outdoor air introduced into the air conditioning apparatus through the blower 80 is heated to the heater core 60. The heat exchanger heats the inside of the vehicle.

또한, 엔진(10)이 정지되고, 모터(20)에 의해 차량이 주행하게 되면, 엔진 주행() 중에 축열탱크(100)에 축열되었던 냉각수를 이용하여 난방을 하게 되는데 이는 제어장치에 의해 전동모터(20)가 구동되면서 축열탱크(100)에 저장되어 있던 고온의 냉각수가 히터코어(60)측으로 이동되면서 히터코어(60)에서 열교환이 이루어지게 된다.In addition, when the engine 10 is stopped and the vehicle is driven by the motor 20, the engine 10 is heated by using the coolant that has been accumulated in the heat storage tank 100 during the engine travel () by the electric motor. As the 20 is driven, the high temperature cooling water stored in the heat storage tank 100 is moved toward the heater core 60, and heat exchange is performed in the heater core 60.

이때 종래와는 달리 축열탱크(100)에는 엔진오일에 의해 보온성이 향상된 냉 각수가 저장되어 있어 엔진이 정지되어도 충분한 난방성능을 가질 수 있다.At this time, unlike the conventional heat storage tank 100 is stored in the cooling water improved heat insulation by the engine oil can have a sufficient heating performance even when the engine is stopped.

본 발명은 첨부된 도면에 도시된 일 실시예를 참고로 설명한 것이나, 당해 기술 분야의 통상의 지식을 가진 자들에게는 다양한 변형 및 다른 실시예가 가능하다는 점이 이해될 것이다.Although the present invention has been described with reference to one embodiment shown in the accompanying drawings, it will be understood that various modifications and other embodiments are possible to those skilled in the art.

이상 상세히 설명한 바와 같은 본 발명에 따른 차량용 난방장치는 엔진을 윤활하는 고온의 엔진오일의 열을 축열탱크에 축열시키도록 함으로서, 엔진과 모터를 구동원으로 사용하고, 엔진의 냉각수를 축열탱크로 축열한 후 이를 엔진 정지시 난방의 열원으로 사용하는 하이브리드 차량에서 난방성능을 향상시킬 수 있다.The vehicle heating apparatus according to the present invention as described in detail above is to heat the high temperature engine oil lubricating the engine to the heat storage tank, by using the engine and the motor as a drive source, and the heat storage of the engine to the heat storage tank After that, the heating performance can be improved in a hybrid vehicle that uses it as a heat source of heating when the engine is stopped.

아울러, 엔진 오일의 온도를 낯추어 엔진 쿨링 성능 효과도 얻을 수 있다.In addition, the engine cooling performance effect can be obtained by reducing the temperature of the engine oil.

Claims (2)

수냉식 엔진(10)과, Water-cooled engine (10), 배터리의 동력을 전달받아 구동되며, 상기 수냉식 엔진(10)과 선택적으로 동작되는 모터(20)와, A motor 20 driven by receiving power of a battery and selectively operated with the water-cooled engine 10; 상기 엔진(10)과 난방회로(H)로 연결되어 상기 난방회로(H) 상에서 유동되는 냉각수와 송풍기(80)에서 유입되는 공기와 열교환이 이루어지는 히터코어(60)와, A heater core 60 connected to the engine 10 and a heating circuit H to exchange heat with the coolant flowing on the heating circuit H and the air flowing from the blower 80; 상기 엔진(10)과 축열회로(A)로 연결되어 상기 축열회로(A) 상에서 유동되는 냉각수를 보온함과 아울러 저장하는 축열탱크(100)를 포함하는 차량용 난방장치에 있어서, In the vehicle heating apparatus comprising a heat storage tank 100 is connected to the engine 10 and the heat storage circuit (A) to keep the coolant flowing on the heat storage circuit (A) as well as to store it. 상기 엔진(10)을 윤활시키는 엔진오일을 상기 축열탱크(100) 내부의 냉각수와 열교환하도록 순환시키는 오일 축열회로(110)를 설치한 것을 특징으로 하는 차량용 난방장치.Vehicle heating device, characterized in that installed the oil heat storage circuit 110 for circulating the engine oil for lubricating the engine (10) to the heat exchange with the coolant in the heat storage tank (100). 제1항에 있어서, 상기 오일 축열회로(110) 상에 오일 순환을 위한 펌프(120)를 구비한 것을 특징으로 하는 차량용 난방장치.The vehicle heating apparatus according to claim 1, further comprising a pump (120) for oil circulation on the oil heat storage circuit (110).
KR1020060093624A 2006-09-26 2006-09-26 Heating device for vehicles KR20080028174A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130093242A (en) * 2012-02-14 2013-08-22 한라비스테온공조 주식회사 Heating system for automotive vehicles
KR20140106788A (en) * 2013-02-27 2014-09-04 한라비스테온공조 주식회사 Air conditioner for vehicle
US9187083B2 (en) 2009-09-16 2015-11-17 Polaris Industries Inc. System and method for charging an on-board battery of an electric vehicle
US9802605B2 (en) 2009-09-16 2017-10-31 Swissauto Powersport Llc Electric vehicle and on-board battery charging apparatus therefor
US10300786B2 (en) 2014-12-19 2019-05-28 Polaris Industries Inc. Utility vehicle
US10744868B2 (en) 2016-06-14 2020-08-18 Polaris Industries Inc. Hybrid utility vehicle
US10780770B2 (en) 2018-10-05 2020-09-22 Polaris Industries Inc. Hybrid utility vehicle
US11370266B2 (en) 2019-05-16 2022-06-28 Polaris Industries Inc. Hybrid utility vehicle
US12122228B2 (en) 2021-12-17 2024-10-22 Polaris Industries Inc. Utility vehicle

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9187083B2 (en) 2009-09-16 2015-11-17 Polaris Industries Inc. System and method for charging an on-board battery of an electric vehicle
US9802605B2 (en) 2009-09-16 2017-10-31 Swissauto Powersport Llc Electric vehicle and on-board battery charging apparatus therefor
KR20130093242A (en) * 2012-02-14 2013-08-22 한라비스테온공조 주식회사 Heating system for automotive vehicles
KR20140106788A (en) * 2013-02-27 2014-09-04 한라비스테온공조 주식회사 Air conditioner for vehicle
US10300786B2 (en) 2014-12-19 2019-05-28 Polaris Industries Inc. Utility vehicle
US10800250B2 (en) 2014-12-19 2020-10-13 Polaris Industries Inc. Utility vehicle
US11884148B2 (en) 2014-12-19 2024-01-30 Polaris Industries Inc. Utility vehicle
US10744868B2 (en) 2016-06-14 2020-08-18 Polaris Industries Inc. Hybrid utility vehicle
US10780770B2 (en) 2018-10-05 2020-09-22 Polaris Industries Inc. Hybrid utility vehicle
US11370266B2 (en) 2019-05-16 2022-06-28 Polaris Industries Inc. Hybrid utility vehicle
US12122228B2 (en) 2021-12-17 2024-10-22 Polaris Industries Inc. Utility vehicle

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