JP2019065753A - 冷却システム - Google Patents
冷却システム Download PDFInfo
- Publication number
- JP2019065753A JP2019065753A JP2017191161A JP2017191161A JP2019065753A JP 2019065753 A JP2019065753 A JP 2019065753A JP 2017191161 A JP2017191161 A JP 2017191161A JP 2017191161 A JP2017191161 A JP 2017191161A JP 2019065753 A JP2019065753 A JP 2019065753A
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- JP
- Japan
- Prior art keywords
- cooling
- cooling circuit
- valve
- egr
- pump
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/24—Layout, e.g. schematics with two or more coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/33—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage controlling the temperature of the recirculated gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
- F01P2005/105—Using two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/02—Intercooler
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/16—Outlet manifold
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/20—Cooling circuits not specific to a single part of engine or machine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
Abstract
Description
12 エンジン本体
40 EGRシステム
46 EGRクーラ(排気冷却装置)
50 第1ポンプ
52 第1EGRクーラ(第1排気冷却部)
54 第1熱交換器(第1冷却手段)
60 第2ポンプ
62 第2EGRクーラ(第2排気冷却部)
64 第2熱交換器(第2冷却手段)
80 制御バルブ
90 電子制御ユニット(ECU)
CS 冷却システム
C1 第1冷却回路
C2 第2冷却回路
Claims (7)
- 冷却媒体が流通可能な第1冷却手段を備える第1冷却回路と、
エンジン本体を冷却する冷却媒体が流通可能な第2冷却手段を備える第2冷却回路と、
エンジンの排気系から吸気系に還流される排気ガスを冷却するように構成された排気冷却装置であって、前記第1冷却回路に組み込まれた第1排気冷却部と、前記第2冷却回路に組み込まれた第2排気冷却部とを備える、排気冷却装置と、
前記排気冷却装置における冷却で排気ガス中の水分の凝縮により凝縮水が生成するのを抑制するべく、前記第2冷却回路から前記第1冷却回路への冷却媒体の流入量を調節するように構成されたバルブと
を備えた、冷却システム。 - 前記排気冷却装置の前記第1排気冷却部に入る冷却媒体に、前記第2冷却回路を流れる冷却媒体の一部が合流可能に構成された第1連通路を備える、請求項1に記載の冷却システム。
- 前記排気冷却装置の前記第1排気冷却部を通過した冷却媒体の一部を前記第2冷却回路に流すように構成された第2連通路を更に備える、請求項2に記載の冷却システム。
- 前記第1連通路に対して前記バルブが設けられている、請求項2又は3に記載の冷却システム。
- 前記第2連通路に対して前記バルブが設けられている、請求項3に記載の冷却システム。
- 前記バルブの駆動を制御するように構成されたバルブ制御手段を更に備え、
該バルブ制御手段は、前記排気冷却装置を通過した排気ガスの温度に基づいて、前記バルブを制御する、
請求項1から5のいずれか一項に記載の冷却システム。 - 前記第1冷却回路に冷却媒体の圧送用に設けられた第1ポンプと、
該第1ポンプの作動を制御するように構成されたポンプ制御手段と
を更に備え、
前記ポンプ制御手段は、前記排気冷却装置を通過した排気ガスの温度に基づいて、前記第1ポンプの作動を制御する、
請求項1から6のいずれか一項に記載の冷却システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017191161A JP6958196B2 (ja) | 2017-09-29 | 2017-09-29 | 冷却システム |
US16/651,769 US11053893B2 (en) | 2017-09-29 | 2018-09-14 | Cooling system |
PCT/JP2018/034197 WO2019065308A1 (ja) | 2017-09-29 | 2018-09-14 | 冷却システム |
CN201880062503.8A CN111164284B (zh) | 2017-09-29 | 2018-09-14 | 冷却系统 |
DE112018004267.7T DE112018004267T5 (de) | 2017-09-29 | 2018-09-14 | Kühlsystem |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017191161A JP6958196B2 (ja) | 2017-09-29 | 2017-09-29 | 冷却システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019065753A true JP2019065753A (ja) | 2019-04-25 |
JP6958196B2 JP6958196B2 (ja) | 2021-11-02 |
Family
ID=65901329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017191161A Active JP6958196B2 (ja) | 2017-09-29 | 2017-09-29 | 冷却システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US11053893B2 (ja) |
JP (1) | JP6958196B2 (ja) |
CN (1) | CN111164284B (ja) |
DE (1) | DE112018004267T5 (ja) |
WO (1) | WO2019065308A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112177755A (zh) * | 2020-09-30 | 2021-01-05 | 东风汽车集团有限公司 | 一种可控egr冷却流量的汽油机双球热管理优化方法 |
Citations (6)
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---|---|---|---|---|
EP1926905A1 (de) * | 2005-08-30 | 2008-06-04 | Behr GmbH & Co. KG | Wärmetauschersystem und verfahren zum betreiben eines derartigen wärmetauschersystems |
JP2010223179A (ja) * | 2009-03-25 | 2010-10-07 | Toyota Industries Corp | 低圧egr装置を備えた内燃機関 |
JP2011523691A (ja) * | 2008-06-09 | 2011-08-18 | スカニア シーブイ アクチボラグ | 過給式燃焼機関のための装置 |
JP2012503740A (ja) * | 2008-09-25 | 2012-02-09 | スカニア シーブイ アクチボラグ | 過給式内燃機関用の低温冷却システムにおける装置 |
JP2013514489A (ja) * | 2009-12-17 | 2013-04-25 | ワルトシラ フィンランド オサケユキチュア | ピストン・エンジンを操作する方法 |
JP2016006310A (ja) * | 2014-06-20 | 2016-01-14 | トヨタ自動車株式会社 | 内燃機関の制御システム |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE530441C2 (sv) * | 2006-10-18 | 2008-06-10 | Volvo Lastvagnar Ab | Motorkylsystem |
SE532361C2 (sv) * | 2008-06-13 | 2009-12-22 | Zoltan Kardos | Kylarrangemang hos en överladdad förbränningsmotor |
DE102012200005B4 (de) * | 2012-01-02 | 2015-04-30 | Ford Global Technologies, Llc | Verfahren zum Betreiben eines Kühlmittelkreislaufs |
JP5867305B2 (ja) * | 2012-06-20 | 2016-02-24 | 株式会社デンソー | 車両用熱管理システム |
JP5971232B2 (ja) * | 2013-12-24 | 2016-08-17 | トヨタ自動車株式会社 | 機関システムの制御装置 |
JP2016050545A (ja) | 2014-09-01 | 2016-04-11 | いすゞ自動車株式会社 | 車両の冷却システム |
CN109944718B (zh) * | 2015-02-26 | 2020-11-03 | 本田技研工业株式会社 | 内燃机的控制装置 |
JP2017191161A (ja) | 2016-04-12 | 2017-10-19 | 株式会社吉城光科学 | 液晶表示画面保護シート |
US10570809B2 (en) * | 2016-09-27 | 2020-02-25 | Ford Global Technologies, Llc | Methods and systems for coolant system |
-
2017
- 2017-09-29 JP JP2017191161A patent/JP6958196B2/ja active Active
-
2018
- 2018-09-14 DE DE112018004267.7T patent/DE112018004267T5/de active Pending
- 2018-09-14 CN CN201880062503.8A patent/CN111164284B/zh active Active
- 2018-09-14 WO PCT/JP2018/034197 patent/WO2019065308A1/ja active Application Filing
- 2018-09-14 US US16/651,769 patent/US11053893B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1926905A1 (de) * | 2005-08-30 | 2008-06-04 | Behr GmbH & Co. KG | Wärmetauschersystem und verfahren zum betreiben eines derartigen wärmetauschersystems |
JP2011523691A (ja) * | 2008-06-09 | 2011-08-18 | スカニア シーブイ アクチボラグ | 過給式燃焼機関のための装置 |
JP2012503740A (ja) * | 2008-09-25 | 2012-02-09 | スカニア シーブイ アクチボラグ | 過給式内燃機関用の低温冷却システムにおける装置 |
JP2010223179A (ja) * | 2009-03-25 | 2010-10-07 | Toyota Industries Corp | 低圧egr装置を備えた内燃機関 |
JP2013514489A (ja) * | 2009-12-17 | 2013-04-25 | ワルトシラ フィンランド オサケユキチュア | ピストン・エンジンを操作する方法 |
JP2016006310A (ja) * | 2014-06-20 | 2016-01-14 | トヨタ自動車株式会社 | 内燃機関の制御システム |
Also Published As
Publication number | Publication date |
---|---|
CN111164284A (zh) | 2020-05-15 |
US20200256289A1 (en) | 2020-08-13 |
JP6958196B2 (ja) | 2021-11-02 |
DE112018004267T5 (de) | 2020-05-07 |
US11053893B2 (en) | 2021-07-06 |
CN111164284B (zh) | 2021-12-21 |
WO2019065308A1 (ja) | 2019-04-04 |
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