KR100422616B1 - Heating system for electric vehicle - Google Patents

Heating system for electric vehicle Download PDF

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Publication number
KR100422616B1
KR100422616B1 KR1019970073373A KR19970073373A KR100422616B1 KR 100422616 B1 KR100422616 B1 KR 100422616B1 KR 1019970073373 A KR1019970073373 A KR 1019970073373A KR 19970073373 A KR19970073373 A KR 19970073373A KR 100422616 B1 KR100422616 B1 KR 100422616B1
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South Korea
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coolant
heat generator
controller
heat
temperature
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KR1019970073373A
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Korean (ko)
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KR19990053684A (en
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임철호
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현대자동차주식회사
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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
    • B60H1/00357—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
    • B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
    • 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
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B60H1/00807—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models the input being a specific way of measuring or calculating an air or coolant temperature
    • 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
    • B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
    • B60H1/143—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the heat being derived from cooling an electric component, e.g. electric motors, electric circuits, fuel cells or batteries
    • 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
    • B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant

Abstract

PURPOSE: A heating system for an electric vehicle is provided to minimize energy consumption and increase efficiency by using coolant heated by cooling operations of a motor and a controller for heating. CONSTITUTION: A heating system for an electric vehicle is composed of a coolant pipe(20) for flowing coolant cooling a motor(6) for generating driving force with power of a battery and a controller(8) for controlling the motor to traveling conditions; a heat generator(10) connected with the controller by the coolant pipe to generate the constant heat; a heater(12) for blowing off the air heated by heat from the heat generator into an interior room of the vehicle; and a control unit for detecting the temperature of coolant flowing into the heat generator and operating the heat generator if below the constant temperature. The motor, the controller, the heat generator, the heater, a thermostat(14), and a water pump(4) are connected by the coolant pipe in order to circulate the coolant.

Description

전기자동차용 난방장치Electric car heating

본 발명은 전기자동차의 난방장치에 관한 것으로서, 보다 상세하게는 전기자동차 차실 내부의 난방을 위한 히팅(Heating)시스템에 관한 것이다.The present invention relates to a heating apparatus of an electric vehicle, and more particularly, to a heating system (Heating) for heating the interior of the electric vehicle compartment.

일반적으로 전기자동차는 배기가스 대책의 일환으로 개발된 자동차로 소음이 적고, 배기가스가 전혀 없는 장점이 있다.In general, electric vehicles are developed as part of the exhaust gas measures, and have the advantages of low noise and no exhaust gas.

이러한 전기자동차는 전기에너지로 전동기를 구동하고, 동력전달장치를 통해 바퀴를 회전시켜 주행하는 무공해 자동차로서, 구동력에 필요한 동력원으로 배터리가 사용된다.Such an electric vehicle is a pollution-free vehicle that drives an electric motor with electric energy and runs by rotating a wheel through a power transmission device, and a battery is used as a power source required for driving power.

이와 같이 배터리의 전원에 의해 전동기를 구동시켜 구동력을 얻게 되므로 전동기 등의 냉각을 위한 라디에이터 등의 냉각장치가 설치되고, 차실의 난방을 위해서 히터가 설치된다.In this way, since the driving power is obtained by driving the electric motor by the power of the battery, a cooling device such as a radiator for cooling the electric motor is installed, and a heater is installed for heating the vehicle compartment.

상기 히터에 의해 데워진 공기가 송풍팬으로 차실 내부로 압송되어 난방을 행한다.The air warmed by the heater is pumped into the interior of the vehicle compartment by a blowing fan to perform heating.

그러나 상기한 바와 같이 이루어진 전기자동차의 난방장치는 히터의 히팅에 의해서만 난방이 이루어지므로 열효율이 저하되고, 히터를 가동시키기 위해 많은 에너지를 필요로 하는 문제점이 있다.However, since the heating device of the electric vehicle made as described above is heated only by the heating of the heater, there is a problem in that the thermal efficiency is lowered and a lot of energy is required to operate the heater.

따라서 본 발명은 상기한 문제점을 해결하기 위하여 창출된 것으로서, 본 발명의 목적은 전동기 및 컨트롤러의 냉각작용으로 데워진 냉각수를 이용하여 차실 내부의 난방을 행함으로서, 소모되는 에너지를 최소화할 수 있는 전기자동차용 난방장치를 제공하는데 있다.Therefore, the present invention was created to solve the above problems, an object of the present invention by heating the interior of the vehicle using the cooling water warmed by the cooling action of the electric motor and controller, the electric vehicle that can minimize the energy consumed To provide a heating device.

도 1은 본 발명에 따른 전기자동차용 난방장치의 구성도이고,1 is a block diagram of a heating device for an electric vehicle according to the present invention,

도 2는 본 발명에 따른 전기자동차용 난방장치의 제어수단을 나타낸 회로도이다.2 is a circuit diagram showing a control means of the heating apparatus for an electric vehicle according to the present invention.

상기의 목적을 달성하기 위하여 본 발명은 배터리의 전원에 의해 구동력을 발생시키는 전동기 및 이 전동기를 주행조건에 맞게 컨트롤하는 컨트롤러 등을 냉각하는 냉각수가 흐르는 냉각수 순환파이프와; 상기 컨트롤러와 냉각수 순환 파이프에 의해 연결되어 일정한 열을 발생시키는 열발생기와; 상기 열발생기에서 발생된 열에 의해 차실 내부에 데워진 공기를 불어넣는 히터와; 상기 열발생기로 유입되는 냉각수의 온도를 검출하여 일정 온도 이하이면 열발생기를 작동시키는 제어수단을 포함하는 전기자동차용 난방장치를 제공한다.In order to achieve the above object, the present invention includes a cooling water circulation pipe through which a cooling water for cooling an electric motor for generating a driving force by a power source of a battery and a controller for controlling the electric motor according to driving conditions; A heat generator connected to the controller and a coolant circulation pipe to generate constant heat; A heater for blowing air warmed into the interior of the vehicle by the heat generated by the heat generator; It provides a heating device for an electric vehicle comprising a control means for detecting the temperature of the cooling water flowing into the heat generator to operate the heat generator if the predetermined temperature or less.

상기한 바와 같이 이루어진 난방장치는 전동기와 컨트롤러의 냉각에 사용된 냉각수가 열발생기에서 제어수단의 작동에 의해 일정온도 이상으로 가열되어 히터측으로 유입되어 공기를 데워 차실의 난방을 행한다.In the heating device configured as described above, the cooling water used for cooling the electric motor and the controller is heated above a predetermined temperature by the operation of the control means in the heat generator, flows into the heater side, and heats the air to heat the cabin.

이하, 첨부 도면을 참조하여 본 발명의 바람직한 일실시예를 상세하게 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 난방장치의 구성도로서, 라디에이터(2), 워터펌프(4), 전동기(6), 컨트롤러(8), 열발생기(10), 히터(12), 섬머스탭(14) 등이 각각 냉각수 파이프(20)에 의해 연결된다.1 is a configuration diagram of a heating apparatus according to the present invention, a radiator 2, a water pump 4, an electric motor 6, a controller 8, a heat generator 10, a heater 12, a summer tap 14 And the like are respectively connected by the coolant pipes 20.

상기 워터펌프(4)는 라디에이터(2)에서 냉각이 이루어진 냉각수를 전동기 (6)및 컨트롤러(8)측으로 압송하는 펌프로 냉각수 파이프(20)에 의해 전동기(6)와 컨트롤러(8)측과 연결된다.The water pump 4 is a pump that pumps the cooling water cooled by the radiator 2 to the motor 6 and the controller 8, and is connected to the motor 6 and the controller 8 by a coolant pipe 20. do.

상기 전동기(6)는 배터리의 전원에 의해 차량의 운행에 필요한 구동력을 발생시킨다. 이때 회전에 의한 열이 발생되는데, 냉각수에 의해 냉각이 이루어진다.The electric motor 6 generates a driving force necessary for driving the vehicle by the power of the battery. At this time, heat is generated by rotation, and cooling is performed by cooling water.

상기 컨트롤러(8)는 전동기(6)를 운행조건에 맞게 컨트롤하는 것으로, 이 역시 발생된 열이 냉각수에 의해 냉각된다.The controller 8 controls the electric motor 6 according to the driving conditions, and the generated heat is cooled by the coolant.

상기 열발생기(10)는 컨트롤러(8)의 후방으로 냉각수 파이프(20)에 의해 연결되며, 제어수단의 전원에 의해 냉각수를 일정 온도 이상으로 데우는 역할을 한다.The heat generator 10 is connected to the rear of the controller 8 by the coolant pipe 20 and serves to warm the coolant to a predetermined temperature or more by the power of the control means.

이 열발생기(10)의 후방에 냉각수 파이프(20)에 의해 연결되는 히터(12)는 열발생기(10)에서 일정 온도이상을 데워진 냉각수에 공기를 통과시켜 데워진 공기를 차실 내부로 압송한다.The heater 12 connected to the rear of the heat generator 10 by the cooling water pipe 20 passes air through the cooling water warmed by a predetermined temperature or more in the heat generator 10 and pressurizes the warmed air into the interior of the vehicle compartment.

상기 제어수단은 도 2에 도시된 바와 같이 냉각수의 온도를 검출하는 수온센서(16)와, 이 수온센서(16)의 신호에 의해 열발생기(10)를 작동시키는 전자제어유닛(ECU)(18)을 포함한다.The control means includes a water temperature sensor 16 for detecting the temperature of the coolant as shown in FIG. 2 and an electronic control unit (ECU) 18 for operating the heat generator 10 by the signal of the water temperature sensor 16. ).

상기 수온센서(16)는 컨트롤러(8)와 열발생기(10) 사이를 연결하는 냉각수 파이프(20)의 일측에 설치되어 컨트롤러(8)에서 열발생기(10)측으로 유입되는 냉각수의 온도를 검출하여 설정치 이하로 저하되면 그 신호를 전자제어유닛(ECU)(18)에 전달한다.The water temperature sensor 16 is installed on one side of the coolant pipe 20 connecting between the controller 8 and the heat generator 10 to detect the temperature of the coolant flowing into the heat generator 10 side from the controller 8 When the temperature falls below the set value, the signal is transmitted to the electronic control unit (ECU) 18.

이때 수온센서에 설정된 온도는 섭시 18도시로 설정된다.At this time, the temperature set in the water temperature sensor is set to 18 degrees Celsius.

상기 전자제어유닛(ECU)(18)은 수온센서(16)의 신호에 의해 열발생기(10)를 작동시켜 냉각수를 가열시키는 역할을 한다.The electronic control unit (ECU) 18 serves to heat the cooling water by operating the heat generator 10 by a signal of the water temperature sensor 16.

이와 같이 이루어진 전기자동차용 난방장치는 워터펌프(4)에 의해 압송되는 냉각수가 전동기(6) 및 컨트롤러(8)를 거치면서 냉각작용이 이루어지면서 온도가 상승하고, 이 데워진 냉각수는 열발생기(10)로 유입되는데, 이때 유입되는 냉각수의 온도를 수온센서(16)에 의해 검출하여 설정치(18도시) 이하이면 그 신호를 전자제어유닛(ECU)(18)에 전달한다.In the electric vehicle heating device formed as described above, the temperature of the cooling water is increased while the cooling water is pumped by the water pump 4 through the electric motor 6 and the controller 8, and the warmed cooling water is a heat generator 10. In this case, the temperature of the inflowing coolant is detected by the water temperature sensor 16 and the signal is transmitted to the electronic control unit (ECU) 18 when the set value (not shown) is less than or equal to 18.

이 전자제어유닛(ECU)(18)은 열발생기(10)를 작동시켜 유입되는 냉각수의 온도를 일정온도 이상으로 상승시켜 히터(12)측으로 보낸다.The electronic control unit (ECU) 18 operates the heat generator 10 to raise the temperature of the incoming cooling water above a predetermined temperature and send it to the heater 12 side.

히터(12)측에서는 데우진 냉각수에 공기를 통과시켜 공기의 히팅이 이루어지면 그 공기를 송풍팬에 의해 차실 내부로 불어넣는다.On the heater 12 side, when the air is heated by passing the air through the warmed cooling water, the air is blown into the interior of the vehicle by the blower fan.

이 히터에서 열을 빼앗긴 냉각수는 섬머스탭(14)을 거쳐 워터펌프(4)측으로 유입되고, 위와 같은 과정이 반복된다.The cooling water deprived of heat from the heater flows into the water pump 4 through the summer tap 14, and the above process is repeated.

상기한 바와 같이 이루어진 전기자동차용 난방장치는 전동기 및 컨트롤러의 냉각작용에 의해 데워진 냉각수를 난방에 이용함으로서, 에너지 소비를 최소화하여 효율을 향상시킬 수 있다.The heating apparatus for an electric vehicle made as described above may improve efficiency by minimizing energy consumption by using cooling water warmed by a cooling action of an electric motor and a controller.

Claims (4)

배터리의 전원에 의해 구동력을 발생시키는 전동기 및 이 전동기를 주행조건에 맞게 컨트롤하는 컨트롤러 등을 냉각하는 냉각수가 흐르는 냉각수 파이프와;A coolant pipe through which a coolant for cooling an electric motor for generating a driving force by a power source of the battery and a controller for controlling the electric motor in accordance with driving conditions; 상기 컨트롤러와 냉각수 파이프에 의해 연결되어 일정한 열을 발생시키는 열발생기와;A heat generator connected to the controller and a coolant pipe to generate constant heat; 상기 열발생기에서 발생된 열에 의해 차실 내부에 데워진 공기를 불어넣는 히터와;A heater for blowing air warmed into the interior of the vehicle by the heat generated by the heat generator; 상기 열발생기로 유입되는 냉각수의 온도를 검출하여 일정 온도 이하이면 열발생기를 작동시키는 제어수단을 포함하는 전기자동차용 난방장치.And a control means for detecting a temperature of the coolant flowing into the heat generator and operating the heat generator when the temperature is below a predetermined temperature. 청구항 1에 있어서, 냉각수 파이프는 순서대로 전동기, 컨트롤러, 열발생기, 히터, 섬머스탭, 워터펌프의 순으로 연결되어져 냉각수가 순환됨을 특징으로 하는 전기자동차용 난방장치.The heating apparatus of claim 1, wherein the coolant pipes are sequentially connected to an electric motor, a controller, a heat generator, a heater, a summer tap, and a water pump to circulate the coolant. 청구항 1에 있어서, 제어수단은 상기 컨트롤러와 열발생기 사이를 연결하는 냉각수 파이프의 일측에 설치되어 냉각수의 온도를 검출하는 수온센서와;The apparatus of claim 1, further comprising: a water temperature sensor installed at one side of a cooling water pipe connecting the controller and the heat generator to detect a temperature of the cooling water; 상기 수온센서의 신호에 의해 냉각수의 온도가 설정치 이하로 저하되면 열발생기를 작동시켜 냉각수를 가열시키는 전자제어유닛(ECU)을 포함하여 이루어짐을 특징으로 하는 전기자동차용 난방장치.And an electronic control unit (ECU) configured to heat the coolant by operating a heat generator when the temperature of the coolant drops below a set value by the signal of the water temperature sensor. 청구항 3에 있어서, 수온센서의 설정온도는 섭씨 18도시로 세팅되어짐을 특징으로 하는 전기자동차용 난방장치.The heating apparatus of claim 3, wherein the set temperature of the water temperature sensor is set at 18 degrees Celsius.
KR1019970073373A 1997-12-24 1997-12-24 Heating system for electric vehicle KR100422616B1 (en)

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KR100422616B1 true KR100422616B1 (en) 2004-05-17

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CN108382163A (en) * 2018-05-25 2018-08-10 南京协众汽车空调集团有限公司 A kind of energy-saving New-energy electric vehicle heating system and its working method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05254334A (en) * 1992-03-11 1993-10-05 Nippondenso Co Ltd Air conditioner for electric automobile
JPH07257159A (en) * 1994-03-24 1995-10-09 Zexel Corp Control device of air conditioner for electric vehicle
KR960000940U (en) * 1994-06-16 1996-01-17 김희묵 Heating device using waste heat of automobile engine
KR970028741U (en) * 1995-12-19 1997-07-24 Heating of electric vehicles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05254334A (en) * 1992-03-11 1993-10-05 Nippondenso Co Ltd Air conditioner for electric automobile
JPH07257159A (en) * 1994-03-24 1995-10-09 Zexel Corp Control device of air conditioner for electric vehicle
KR960000940U (en) * 1994-06-16 1996-01-17 김희묵 Heating device using waste heat of automobile engine
KR970028741U (en) * 1995-12-19 1997-07-24 Heating of electric vehicles

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