KR102694356B1 - 차량용 히트펌프 시스템 - Google Patents
차량용 히트펌프 시스템 Download PDFInfo
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- KR102694356B1 KR102694356B1 KR1020170022958A KR20170022958A KR102694356B1 KR 102694356 B1 KR102694356 B1 KR 102694356B1 KR 1020170022958 A KR1020170022958 A KR 1020170022958A KR 20170022958 A KR20170022958 A KR 20170022958A KR 102694356 B1 KR102694356 B1 KR 102694356B1
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- 239000002826 coolant Substances 0.000 claims abstract description 207
- 238000010438 heat treatment Methods 0.000 claims abstract description 80
- 238000004378 air conditioning Methods 0.000 claims abstract description 39
- 239000003507 refrigerant Substances 0.000 claims description 150
- 239000000498 cooling water Substances 0.000 claims description 41
- 238000001816 cooling Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002918 waste heat Substances 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- 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
- B60H1/32284—Cooling devices using compression characterised by refrigerant circuit configurations comprising two or more secondary circuits, e.g. at evaporator and condenser side
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- 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
- B60H1/00885—Controlling the flow of heating or cooling liquid, e.g. valves or pumps
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60H1/00—Heating, cooling or ventilating [HVAC] devices
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- B60H1/00899—Controlling the flow of liquid in a heat pump system
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- B60H1/00899—Controlling the flow of liquid in a heat pump system
- B60H1/00921—Controlling the flow of liquid in a heat pump system where the flow direction of the refrigerant does not change and there is an extra subcondenser, e.g. in an air duct
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
- B60H1/3213—Control means therefor for increasing the efficiency in a vehicle heat pump
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- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B6/00—Compression machines, plants or systems, with several condenser circuits
- F25B6/02—Compression machines, plants or systems, with several condenser circuits arranged in parallel
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/00307—Component temperature regulation using a liquid flow
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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
- B60H2001/00928—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising a secondary circuit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H2001/00949—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising additional heating/cooling sources, e.g. second evaporator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
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Abstract
Description
도 2는 종래의 차량용 히트펌프 시스템의 히트펌프 모드를 도시한 것이며,
도 3은 본 발명의 일 실시 예에 따른 차량용 히트펌프 시스템을 도시한 것이고,
도 4는 본 발명의 일 실시 예에 따른 차량용 히트펌프 시스템의 냉방 모드를 도시한 것이며,
도 5는 본 발명의 일 실시 예에 따른 차량용 히트펌프 시스템의 난방 히트펌프 모드를 도시한 것이고,
도 6은 본 발명의 일 실시 예에 따른 차량용 히트펌프 시스템의 난방 냉각수 모드를 도시한 것이며,
도 7은 본 발명의 다른 실시 예에 따른 차량용 히트펌프 시스템을 도시한 것이고,
도 8은 본 발명의 다른 실시 예에 따른 차량용 히트펌프 시스템의 난방 히트펌프 모드를 도시한 것이며,
도 9는 본 발명의 다른 실시 예에 따른 차량용 히트펌프 시스템의 난방 냉각수 모드를 도시한 것이다.
720: 제1 팽창수단 721: 제2 팽창수단
730: 실외열교환기 740: 칠러
750: 공조케이스 751: 온도조절도어
760: 히터코어 770: 어큐뮬레이터
781: 제1 방향전환밸브
701: 제1 냉매순환라인 702: 제2 냉매순환라인
704: 제1 냉각수라인 703,705: 제2 냉각수라인
706: 4방향 밸브 800: 수냉식 컨덴서
810: 가열수단 820: 제2 방향전환밸브
830: 제3 방향전환밸브
Claims (17)
- 차량 구동품과 칠러(740)를 연결하여 냉각수를 순환하는 제1 냉각수라인(704);
공조케이스(750) 내부에 구비되어 차실내 난방에 사용되는 히터코어(760)와 수냉식 컨덴서(800)를 연결하여 냉각수가 순환하는 제2 냉각수라인; 및
상기 제1 냉각수라인(704)과 제2 냉각수라인 사이에 구비되는 밸브를 포함하고,
상기 밸브가 제1 방식으로 배열되는 경우 제1 냉각수라인(704)과 제2 냉각수라인은 별개로 작동하며,
상기 밸브가 제2 방식으로 배열되는 경우 제1 냉각수라인(704)과 제2 냉각수라인이 직렬로 연결되고,
상기 수냉식 컨덴서(800)의 상류측 제2 냉각수라인에서 분지되어 히터코어(760)의 하류측 제2 냉각수라인에 연결되는 제3 냉각수라인(850)이 구비되며,
수냉식 컨덴서(800)의 상류측에서 제2 냉각수라인과 제3 냉각수라인(850)의 연결지점에 구비되는 제2 방향전환밸브(820) 및
히터코어(760)의 하류측에서 제2 냉각수라인과 제3 냉각수라인(850)의 연결지점에 구비되는 제3 방향전환밸브(830)를 포함하는 것을 특징으로 하는 차량용 히트펌프 시스템. - 제1 항에 있어서,
압축기(700), 실외 열교환기(730), 제1 팽창수단(720) 및 증발기(710)의 차실내 공조를 위한 냉매 라인이 구성되고,
상기 제1 냉각수라인(704)의 칠러(740)와 제2 냉각수라인의 수냉식 컨덴서(800)는 냉매 라인과 열교환 하는 차량용 히트펌프 시스템. - 제2 항에 있어서,
상기 칠러(740)는 압축기(700) 유입 전 냉매와 열교환 하는 차량용 히트펌프 시스템. - 제2 항에 있어서,
상기 수냉식 컨덴서(800)는 압축기(700) 토출 냉매와 열교환 하는 차량용 히트펌프 시스템. - 제1 항에 있어서,
상기 수냉식 컨덴서(800)는 냉각수의 유동 방향으로 히터코어(760)의 상류측 제2 냉각수라인에 구비되고, 압축기(700)에서 배출된 냉매와 제2 냉각수라인을 흐르는 냉각수를 열교환시키며,
냉방 모드 시, 상기 압축기(700)에서 배출된 냉매가 실외 열교환기(730), 제1 팽창수단(720), 증발기(710), 압축기(700)를 순환하도록 냉매라인을 연결 구성하는 제1 냉매순환라인(701); 및
난방 히트펌프 모드 시, 상기 압축기(700)에서 배출된 냉매가 수냉식 컨덴서(800), 칠러(740), 압축기(700)를 순환하도록 냉매라인을 연결 구성하는 제2 냉매순환라인(702)을 포함하는 차량용 히트펌프 시스템. - 제1 항에 있어서,
상기 제1 냉각수라인(704)과 제2 냉각수라인을 연결시키는 4방향 밸브(706)를 구비하며, 상기 4방향 밸브(706)의 작동에 따라 히터코어(760)를 통과한 냉각수가 칠러(740) 및 엔진(761)을 통과하거나 바이패스하는 차량용 히트펌프 시스템. - 제5 항에 있어서,
상기 제2 냉매순환라인(702)에는 수냉식 컨덴서(800)와 칠러(740)의 사이에 제2 팽창수단(721)이 구비되는 것을 특징으로 하는 차량용 히트펌프 시스템. - 제1 항에 있어서,
난방 냉각수 모드 시, 압축기(700)는 구동 정지되고, 상기 제2 냉각수라인은 제1 냉각수라인(704)에 연결되어 냉각수가 수냉식 컨덴서(800), 히터코어(760), 칠러(740), 엔진(761), 수냉식 컨덴서(800)를 순환하는 것을 특징으로 하는 차량용 히트펌프 시스템. - 제8 항에 있어서,
난방 히트펌프 모드 시, 상기 압축기(700)에서 배출된 냉매가 수냉식 컨덴서(800), 칠러(740), 압축기(700)를 순환하고, 상기 제2 냉각수라인은 제1 냉각수라인(704)을 바이패스하여 냉각수가 수냉식 컨덴서(800), 히터코어(760), 수냉식 컨덴서(800)를 순환하며, 제1 냉각수라인(704)의 냉각수는 엔진(761), 칠러(740), 엔진(761)을 제2 냉각수라인에 대해 독립적으로 순환하는 것을 특징으로 하는 차량용 히트펌프 시스템. - 제9 항에 있어서,
냉각수의 온도를 감지하는 냉각수온도 감지수단을 구비하고,
냉각수의 온도가 기준 온도보다 낮은 경우 상기 난방 히트펌프 모드를 수행하며, 냉각수의 온도가 기준 온도보다 높은 경우 상기 난방 냉각수 모드를 수행하는 것을 특징으로 하는 차량용 히트펌프 시스템. - 제1 항에 있어서,
상기 제2 냉각수라인에는 냉각수를 가열시키는 가열수단(810)이 구비되는 것을 특징으로 하는 차량용 히트펌프 시스템. - 제1 항에 있어서,
상기 제1 냉각수라인(704)에는 냉각수를 순환시키는 제1 워터펌프(707)가 구비되고, 상기 제2 냉각수라인에는 냉각수를 순환시키는 제2 워터펌프(708)가 구비되는 것을 특징으로 하는 차량용 히트펌프 시스템. - 제5 항에 있어서,
상기 압축기(700)의 출구 측에서 제1,2 냉매순환라인(701,702)이 분지되는 지점에, 냉방 모드 또는 난방 모드에 따라 압축기(700)에서 배출된 냉매가 제1 냉매순환라인(701) 또는 제2 냉매순환라인(702) 측으로 흐르도록 냉매 흐름 방향을 전환하는 제1 방향전환밸브(781)가 구비되는 것을 특징으로 하는 차량용 히트펌프 시스템. - 삭제
- 삭제
- 제1 항에 있어서,
냉각수의 온도가 기준 온도보다 낮은 경우, 히터코어(760)를 통과한 냉각수는 제3 방향전환밸브(830)에 의해 제3 냉각수라인(850)을 지나 제2 방향전환밸브(820)에 의해 수냉식 컨덴서(800), 히터코어(760)를 순환하는 것을 특징으로 하는 차량용 히트펌프 시스템. - 제1 항에 있어서,
냉각수의 온도가 기준 온도보다 높은 경우, 엔진(761)을 통과한 냉각수는 제2 방향전환밸브(820)에 의해 제3 냉각수라인(850)을 바이패스하여 수냉식 컨덴서(800), 히터코어(760)를 지난 후 제3 방향전환밸브(830)에 의해 칠러(740), 엔진(761)을 순환하는 것을 특징으로 하는 차량용 히트펌프 시스템.
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| US16/328,819 US10926606B2 (en) | 2017-02-21 | 2018-02-20 | Heat pump system for vehicle |
| PCT/KR2018/002038 WO2018155871A1 (ko) | 2017-02-21 | 2018-02-20 | 차량용 히트펌프 시스템 |
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| US20050039878A1 (en) * | 2003-08-19 | 2005-02-24 | Meyer John J. | Heat pump and air conditioning systemn for a vehicle |
| JP2013500903A (ja) * | 2009-08-07 | 2013-01-10 | ルノー・エス・アー・エス | 電動自動車の熱の全体制御のためのシステム |
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| US20050039878A1 (en) * | 2003-08-19 | 2005-02-24 | Meyer John J. | Heat pump and air conditioning systemn for a vehicle |
| JP2013500903A (ja) * | 2009-08-07 | 2013-01-10 | ルノー・エス・アー・エス | 電動自動車の熱の全体制御のためのシステム |
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