KR20240000023A - 전기자동차용 배터리 열관리 시스템 - Google Patents
전기자동차용 배터리 열관리 시스템 Download PDFInfo
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- 238000001816 cooling Methods 0.000 claims abstract description 134
- 238000010438 heat treatment Methods 0.000 claims abstract description 89
- 238000012546 transfer Methods 0.000 claims description 89
- 238000011084 recovery Methods 0.000 claims description 67
- 230000008859 change Effects 0.000 claims description 3
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- 230000006870 function Effects 0.000 description 10
- 239000002826 coolant Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
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- 239000007788 liquid Substances 0.000 description 5
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- 230000009471 action Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
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- 238000009434 installation Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
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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
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
- B60H1/32281—Cooling devices using compression characterised by refrigerant circuit configurations comprising a single secondary circuit, e.g. at evaporator or condenser side
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
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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
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H1/00899—Controlling the flow of liquid in a heat pump system
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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
- B60H1/32—Cooling devices
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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
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/323—Cooling devices using compression characterised by comprising auxiliary or multiple systems, e.g. plurality of evaporators, or by involving auxiliary cooling devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 전기자동차용 배터리 열관리 시스템의 구성을 개략적으로 나타내는 도면이다.
도 3은 본 발명의 일 실시예에 따른 제어유닛에 의한 열관리모드의 작동 과정을 개략적으로 나타내는 순서도이다.
도 4는 본 발명의 일 실시예에 따른 가열모드의 동작 상태를 개략적으로 나타내는 도면이다.
도 5는 본 발명의 일 실시예에 따른 냉각모드의 동작 상태를 개략적으로 나타내는 도면이다.
110 : 제1순환부 111 : 제1순환펌프
120 : 열관리부재 121 : 열관리유로
130 : 칠러부 131 : 제1칠러유로
132 : 제2칠러유로 300 : 사이클유닛
310 : 제3순환부 320 : 압축기
330 : 응축기 340 : 팽창밸브
350 : 증발기 360 : 어큐뮬레이터
370 : 리시버 드라이어 500 : 가열유닛
510 : 가열전달부 520 : 가열회수부
530 : 가열개폐부 531 : 가열전달개폐부
532 : 가열회수개폐부 700 : 냉각유닛
710 : 냉각전달부 720 : 냉각회수부
730 : 냉각개폐부 731 : 냉각전달개폐부
732 : 냉각회수개폐부 800 : 감지유닛
900 : 제어유닛
Claims (10)
- 제1열교환매체가 순환되며 배터리모듈과 열교환하는 열관리유닛;
압축기, 응축기, 팽창밸브 및 증발기를 구비하여 제2열교환매체가 순환되는 사이클유닛;
상기 사이클유닛으로부터 분기되고, 상기 배터리모듈의 온도가 상승되도록 상기 제2열교환매체를 상기 제1열교환매체와 열교환시키는 가열유닛; 및
상기 사이클유닛으로부터 분기되고, 상기 배터리모듈의 온도가 하강되도록 상기 제2열교환매체를 상기 제1열교환매체와 열교환시키는 냉각유닛;을 포함하는 것을 특징으로 하는 전기자동차용 배터리 열관리 시스템.
- 제 1항에 있어서,
상기 열관리유닛은,
상기 제1열교환매체가 순환 유동되는 제1순환부;
상기 제1순환부에 연결되고, 상기 제1열교환매체를 상기 배터리모듈과 열교환시키는 열관리부재;
상기 제1순환부와 연결되고, 상기 제1열교환매체를 상기 제2열교환매체와 열교환시키는 칠러부;를 포함하는 것을 특징으로 하는 전기자동차용 배터리 열관리 시스템.
- 제 2항에 있어서,
상기 가열유닛은,
상기 압축기와 상기 응축기의 사이로부터 분기되고, 상기 압축기로부터 배출되는 상기 제2열교환매체를 상기 칠러부로 전달하는 가열전달부;
상기 압축기와 상기 증발기의 사이로부터 분기되고, 상기 칠러부로부터 배출되는 상기 제2열교환매체를 상기 압축기로 전달하는 가열회수부; 및
상기 가열전달부 및 상기 가열회수부를 선택적으로 개폐하는 가열개폐부;를 포함하는 것을 특징으로 하는 전기자동차용 배터리 열관리 시스템.
- 제 3항에 있어서,
상기 냉각유닛은,
상기 압축기와 상기 증발기의 사이로부터 분기되고, 상기 증발기로부터 배출되는 상기 제2열교환매체를 상기 칠러부로 전달하는 냉각전달부;
상기 압축기와 상기 증발기의 사이로부터 분기되고, 상기 칠러부로부터 배출되는 상기 제2열교환매체를 상기 압축기로 전달하는 냉각회수부; 및
상기 냉각전달부 및 상기 냉각회수부를 선택적으로 개폐하는 냉각개폐부;를 포함하는 것을 특징으로 하는 전기자동차용 배터리 열관리 시스템.
- 제 4항에 있어서,
상기 가열전달부와 상기 냉각전달부는 상호 연결되는 것을 특징으로 하는 전기자동차용 배터리 열관리 시스템.
- 제 4항에 있어서,
상기 가열회수부와 상기 냉각회수부는 동일한 것을 특징으로 하는 전기자동차용 배터리 열관리 시스템.
- 제 1항에 있어서,
상기 배터리모듈의 온도를 감지하는 감지유닛; 및
상기 감지유닛으로부터 측정된 상기 배터리모듈의 온도 변화에 기반하여 열관리모드를 결정하고, 결정된 열관리모드에 따라 상기 가열유닛 및 상기 냉각유닛의 동작을 제어하는 제어유닛;을 더 포함하는 것을 특징으로 하는 전기자동차용 배터리 열관리 시스템.
- 제 7항에 있어서,
상기 제어유닛은, 상기 감지유닛으로부터 감지된 상기 배터리모듈의 온도가 제1설정온도 미만인 경우, 상기 가열유닛을 동작시키고 상기 냉각유닛의 동작을 중지시키는 가열모드;를 실행하는 것을 특징으로 하는 전기자동차용 배터리 열관리 시스템.
- 제 8항에 있어서,
상기 제어유닛은, 상기 감지유닛으로부터 감지된 상기 배터리모듈의 온도가 제2설정온도 이상인 경우, 상기 냉각유닛을 동작시키고 상기 가열유닛의 동작을 중지시키는 냉각모드;를 실행하는 것을 특징으로 하는 전기자동차용 배터리 열관리 시스템.
- 제 9항에 있어서,
상기 제어유닛은, 상기 감지유닛으로부터 감지된 상기 배터리모듈의 온도가 상기 제1설정온도 이상 상기 제2설정온도 미만인 경우, 상기 가열유닛과 상기 냉각유닛의 동작을 모두 중지시키는 완충모드;를 실행하는 것을 특징으로 하는 전기자동차용 배터리 열관리 시스템.
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KR1020220076185A KR102689588B1 (ko) | 2022-06-22 | 2022-06-22 | 전기자동차용 배터리 열관리 시스템 |
PCT/KR2023/002802 WO2023249198A1 (ko) | 2022-06-22 | 2023-02-28 | 전기자동차용 배터리 열관리 시스템 |
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JP6925288B2 (ja) * | 2018-01-30 | 2021-08-25 | サンデン・オートモーティブクライメイトシステム株式会社 | 車両用空気調和装置 |
CN208232746U (zh) * | 2018-04-18 | 2018-12-14 | 上海加冷松芝汽车空调股份有限公司 | 新能源车用集成乘员舱空调及电池包热管理热泵系统 |
CN208170778U (zh) * | 2018-05-21 | 2018-11-30 | 江西江铃集团新能源汽车有限公司 | 电动汽车热管理系统 |
CN114312219B (zh) * | 2021-12-31 | 2024-03-08 | 悠跑科技(合肥)有限公司 | 电动汽车空调系统及其控制方法 |
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