JP2021191152A - 車両用冷却装置 - Google Patents
車両用冷却装置 Download PDFInfo
- Publication number
- JP2021191152A JP2021191152A JP2020095907A JP2020095907A JP2021191152A JP 2021191152 A JP2021191152 A JP 2021191152A JP 2020095907 A JP2020095907 A JP 2020095907A JP 2020095907 A JP2020095907 A JP 2020095907A JP 2021191152 A JP2021191152 A JP 2021191152A
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- refrigerant
- radiator
- drive unit
- electric drive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 239000003507 refrigerant Substances 0.000 claims description 76
- 239000002826 coolant Substances 0.000 abstract 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
-
- 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
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Description
10 ラジエータ
11 空冷部
20 冷媒循環回路
21、22 バイパス経路
30A、30B 流量制御部
40 電動駆動部
F1 第1流量
F2 第2流量
F3 差分流量
Claims (4)
- 車両の動力源となる電動駆動部を冷却するための車両用冷却装置であって、
前記電動駆動部と熱交換する冷媒が循環する冷媒循環回路と、
前記冷媒を冷却するラジエータと、
前記冷媒循環回路の前記電動駆動部をバイパスするバイパス経路と、
前記バイパス経路の流量を制御する流量制御部と、を含み、
前記流量制御部は、前記電動駆動部と熱交換する冷媒の流量である第1流量と、前記ラジエータで冷却される冷媒の流量であり前記第1流量よりも大きい流量である第2流量を、前記第2流量と前記第1流量の差分が前記バイパス経路に流れる差分流量となるように制御することを特徴とする、車両用冷却装置。 - 前記流量制御部は、流速可変制御可能な電動ポンプと、前記バイパス経路中に設けられた定流量オリフィスを含む、ことを特徴とする請求項1に記載の車両用冷却装置。
- 前記流量制御部は、前記バイパス経路中に設けられた、流量可変機構を備えた可変流量オリフィスを含む、ことを特徴とする請求項1に記載の車両用冷却装置。
- 前記バイパス経路が、複数本設けられていることを特徴とする請求項1から3のいずれか一項に記載の車両用冷却装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020095907A JP2021191152A (ja) | 2020-06-02 | 2020-06-02 | 車両用冷却装置 |
PCT/JP2021/016586 WO2021246088A1 (ja) | 2020-06-02 | 2021-04-26 | 車両用冷却装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020095907A JP2021191152A (ja) | 2020-06-02 | 2020-06-02 | 車両用冷却装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021191152A true JP2021191152A (ja) | 2021-12-13 |
Family
ID=78830840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020095907A Pending JP2021191152A (ja) | 2020-06-02 | 2020-06-02 | 車両用冷却装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2021191152A (ja) |
WO (1) | WO2021246088A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012093047A (ja) * | 2010-10-28 | 2012-05-17 | Mitsubishi Electric Corp | 冷却システム |
JP2015112943A (ja) * | 2013-12-10 | 2015-06-22 | カルソニックカンセイ株式会社 | 車両用冷却循環システム |
WO2016088475A1 (ja) * | 2014-12-04 | 2016-06-09 | 本田技研工業株式会社 | 車両用電源装置及び冷却回路 |
JP2020080611A (ja) * | 2018-11-13 | 2020-05-28 | 株式会社ケーヒン | 温度調整システム |
-
2020
- 2020-06-02 JP JP2020095907A patent/JP2021191152A/ja active Pending
-
2021
- 2021-04-26 WO PCT/JP2021/016586 patent/WO2021246088A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012093047A (ja) * | 2010-10-28 | 2012-05-17 | Mitsubishi Electric Corp | 冷却システム |
JP2015112943A (ja) * | 2013-12-10 | 2015-06-22 | カルソニックカンセイ株式会社 | 車両用冷却循環システム |
WO2016088475A1 (ja) * | 2014-12-04 | 2016-06-09 | 本田技研工業株式会社 | 車両用電源装置及び冷却回路 |
JP2020080611A (ja) * | 2018-11-13 | 2020-05-28 | 株式会社ケーヒン | 温度調整システム |
Also Published As
Publication number | Publication date |
---|---|
WO2021246088A1 (ja) | 2021-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111315609B (zh) | 用于机动车的冷却系统和具有这种冷却系统的机动车 | |
JP4233529B2 (ja) | 車両の冷却装置 | |
WO2011077782A1 (ja) | 電動車両の冷却システム | |
KR102179609B1 (ko) | 차량의 열교환 시스템 | |
WO2015087743A1 (ja) | 車両用冷却循環システム | |
US10563563B2 (en) | Cooling circuit for vehicles | |
JP7024537B2 (ja) | 冷却装置 | |
CN114206639B (zh) | 车辆的集成热管理回路 | |
JP2006290254A (ja) | 蒸気圧縮式冷凍機 | |
JP4323307B2 (ja) | 車両用熱交換器システム | |
CN113227546A (zh) | 车辆热交换系统 | |
US20230278415A1 (en) | Multiple circuit thermal management system comprising mixing lines, and vehicle | |
JP2005343221A (ja) | 車両の冷却装置構造 | |
WO2019044260A1 (ja) | 車両用温度管理装置 | |
US11458831B2 (en) | Cooling system | |
JP2020133608A (ja) | ハイブリッド車用の冷却システム | |
KR102452479B1 (ko) | 차량의 통합 열관리 시스템 | |
WO2021246088A1 (ja) | 車両用冷却装置 | |
JP2023006073A (ja) | 車両用冷却装置 | |
JP2021151013A (ja) | 電動機冷却制御装置 | |
KR102706248B1 (ko) | 차량용 열관리시스템 | |
WO2022185561A1 (ja) | 温調装置 | |
US20230182560A1 (en) | Cooling system for vehicle driven by in-wheel motor | |
RU2290575C1 (ru) | Установка для охлаждения и нагрева воздуха | |
JP2005335518A (ja) | 車両の冷却装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20210426 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230209 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230926 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231215 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240312 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240604 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20240910 |