JP2017069512A - 放熱フィンの目詰まりを検知する機能を有する冷却装置 - Google Patents
放熱フィンの目詰まりを検知する機能を有する冷却装置 Download PDFInfo
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- JP2017069512A JP2017069512A JP2015196636A JP2015196636A JP2017069512A JP 2017069512 A JP2017069512 A JP 2017069512A JP 2015196636 A JP2015196636 A JP 2015196636A JP 2015196636 A JP2015196636 A JP 2015196636A JP 2017069512 A JP2017069512 A JP 2017069512A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/20—Investigating the presence of flaws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20154—Heat dissipaters coupled to components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
- F28F2250/08—Fluid driving means, e.g. pumps, fans
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
比較部において絶縁抵抗検出部により算出された絶縁抵抗値と前記所定の閾値とを比較した結果、算出された絶縁抵抗値が前記所定の閾値よりも低い場合には、放熱フィン部に目詰まりが発生したと判定するようにした、冷却装置が提供される。
図1に示されるように、本実施形態の冷却装置10は、発熱体(図示せず)上に配置されるべき複数の放熱フィン部11aを有する放熱構造体11と、各放熱フィン部11a間の隙間を流れる風を発生させる冷却ファン12とを備える。冷却ファン12は例えばファンモータである。
11 放熱構造体
11a 放熱フィン部
11b 水平面
12 冷却ファン
13 電極部
14 電源部
15 スイッチ部
16 電圧検出部
17 電流検出部
18 絶縁抵抗検出部
19 比較部
20 設定部
21 電極
22 支持部材
23 不純物
24 絶縁材
25 液体
Claims (2)
- 発熱体に配置されるべき複数の放熱フィン部(11a)を有する放熱構造体(11)と、
各前記放熱フィン部(11a)間の隙間を流れる風を発生させる冷却ファン(12)と、
前記隙間に設置されていて前記放熱フィン部(11a)と電気的に絶縁された電極部(13)と、
前記放熱構造体(11)と前記電極部(13)との間に電圧を印加する電源部(14)と、
前記放熱構造体(11)と前記電極部(13)との間に印加されている電圧値を検出する電圧検出部(16)と、
少なくとも前記電源部(14)と前記電極部(13)と前記放熱構造体(11)とを順次電気的に接続してなる回路を流れる電流値を検出する電流検出部(17)と、
前記電圧検出部(16)及び前記電流検出部(17)の検出結果に基づいて前記放熱構造体(11)と前記電極部(13)との間の絶縁抵抗の値を算出する絶縁抵抗検出部(18)と、
前記絶縁抵抗検出部(18)により算出された絶縁抵抗値を所定の閾値と比較する比較部(19)と、
を備えた冷却装置(10)であって、
前記比較部(19)において前記絶縁抵抗検出部(18)により算出された絶縁抵抗値と前記所定の閾値とを比較した結果、前記算出された絶縁抵抗値が前記所定の閾値よりも低い場合には、前記放熱フィン部(11a)に目詰まりが発生したと判定するようにした、冷却装置。 - 前記所定の閾値を設定する設定部(20)をさらに備え、前記設定部(20)に設定された前記所定の閾値を書換えられるようにした、請求項1に記載の冷却装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015196636A JP6227610B2 (ja) | 2015-10-02 | 2015-10-02 | 放熱フィンの目詰まりを検知する機能を有する冷却装置 |
CN201610861100.2A CN107062977B (zh) | 2015-10-02 | 2016-09-28 | 冷却装置 |
DE102016011699.4A DE102016011699B4 (de) | 2015-10-02 | 2016-09-28 | Kühlvorrichtung mit einer Funktion zum Erfassen des Verstopfens von Abstrahlrippen |
US15/279,758 US9874416B2 (en) | 2015-10-02 | 2016-09-29 | Cooling device having function to detect clogging of radiation fins |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015196636A JP6227610B2 (ja) | 2015-10-02 | 2015-10-02 | 放熱フィンの目詰まりを検知する機能を有する冷却装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017069512A true JP2017069512A (ja) | 2017-04-06 |
JP6227610B2 JP6227610B2 (ja) | 2017-11-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015196636A Active JP6227610B2 (ja) | 2015-10-02 | 2015-10-02 | 放熱フィンの目詰まりを検知する機能を有する冷却装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9874416B2 (ja) |
JP (1) | JP6227610B2 (ja) |
CN (1) | CN107062977B (ja) |
DE (1) | DE102016011699B4 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108107055B (zh) | 2017-11-20 | 2019-11-15 | 珠海格力电器股份有限公司 | 智能功率模块的控制方法、装置、存储介质和处理器 |
Citations (7)
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JP2002270206A (ja) * | 2001-03-09 | 2002-09-20 | Honda Motor Co Ltd | 燃料電池冷却液の導電率検査方法、検査端子構造および検査装置 |
JP2006156569A (ja) * | 2004-11-26 | 2006-06-15 | Sharp Corp | 冷却媒体目詰まり監視装置 |
JP2008136911A (ja) * | 2006-11-30 | 2008-06-19 | Mitsubishi Materials Corp | フィルタ目詰まり検知装置及びフィルタ目詰まり検知方法 |
US20090272404A1 (en) * | 2008-05-02 | 2009-11-05 | Ye-Yong Kim | Dust eliminator for computer and control method thereof |
JP2010080849A (ja) * | 2008-09-29 | 2010-04-08 | Toshiba Corp | ヒートシンクの取り付け構造および電子機器 |
JP2011216718A (ja) * | 2010-03-31 | 2011-10-27 | Toshiba Corp | 電気車用電源装置 |
JP2015059954A (ja) * | 2013-09-17 | 2015-03-30 | カシオ計算機株式会社 | プロジェクタ、エアフィルタ交換制御プログラム及びエアフィルタ交換検知方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US7261762B2 (en) * | 2004-05-06 | 2007-08-28 | Carrier Corporation | Technique for detecting and predicting air filter condition |
JP5216280B2 (ja) * | 2007-08-23 | 2013-06-19 | 三洋電機株式会社 | フィルタ目詰まり検知機構及びそれを用いた投写型映像表示装置 |
WO2009093478A1 (ja) * | 2008-01-25 | 2009-07-30 | Daikin Industries, Ltd. | 空調機の室内ユニット |
JP5175622B2 (ja) * | 2008-05-30 | 2013-04-03 | 株式会社東芝 | 電子機器 |
JP2014098523A (ja) * | 2012-11-15 | 2014-05-29 | Fujitsu Ltd | 冷却システム及びエアフィルタの目詰まり検出方法 |
JP6162427B2 (ja) * | 2013-02-27 | 2017-07-12 | Necプラットフォームズ株式会社 | 電子装置および目詰まり状態判定方法 |
US9921012B2 (en) * | 2013-11-26 | 2018-03-20 | Noritz Corporation | Water heating apparatus |
-
2015
- 2015-10-02 JP JP2015196636A patent/JP6227610B2/ja active Active
-
2016
- 2016-09-28 DE DE102016011699.4A patent/DE102016011699B4/de not_active Expired - Fee Related
- 2016-09-28 CN CN201610861100.2A patent/CN107062977B/zh active Active
- 2016-09-29 US US15/279,758 patent/US9874416B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002270206A (ja) * | 2001-03-09 | 2002-09-20 | Honda Motor Co Ltd | 燃料電池冷却液の導電率検査方法、検査端子構造および検査装置 |
JP2006156569A (ja) * | 2004-11-26 | 2006-06-15 | Sharp Corp | 冷却媒体目詰まり監視装置 |
JP2008136911A (ja) * | 2006-11-30 | 2008-06-19 | Mitsubishi Materials Corp | フィルタ目詰まり検知装置及びフィルタ目詰まり検知方法 |
US20090272404A1 (en) * | 2008-05-02 | 2009-11-05 | Ye-Yong Kim | Dust eliminator for computer and control method thereof |
JP2010080849A (ja) * | 2008-09-29 | 2010-04-08 | Toshiba Corp | ヒートシンクの取り付け構造および電子機器 |
JP2011216718A (ja) * | 2010-03-31 | 2011-10-27 | Toshiba Corp | 電気車用電源装置 |
JP2015059954A (ja) * | 2013-09-17 | 2015-03-30 | カシオ計算機株式会社 | プロジェクタ、エアフィルタ交換制御プログラム及びエアフィルタ交換検知方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6227610B2 (ja) | 2017-11-08 |
CN107062977A (zh) | 2017-08-18 |
US9874416B2 (en) | 2018-01-23 |
CN107062977B (zh) | 2018-04-03 |
US20170097199A1 (en) | 2017-04-06 |
DE102016011699B4 (de) | 2020-03-05 |
DE102016011699A1 (de) | 2017-04-06 |
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