JP5921361B2 - 空調システムの風量測定装置 - Google Patents
空調システムの風量測定装置 Download PDFInfo
- Publication number
- JP5921361B2 JP5921361B2 JP2012141871A JP2012141871A JP5921361B2 JP 5921361 B2 JP5921361 B2 JP 5921361B2 JP 2012141871 A JP2012141871 A JP 2012141871A JP 2012141871 A JP2012141871 A JP 2012141871A JP 5921361 B2 JP5921361 B2 JP 5921361B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- air volume
- rectangular unit
- volume measuring
- conditioning system
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/363—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
-
- 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
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
- H05K7/20745—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
-
- 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
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20836—Thermal management, e.g. server temperature control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/40—Pressure, e.g. wind pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/40—HVAC with raised floors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Measuring Volume Flow (AREA)
- Air Conditioning Control Device (AREA)
- Duct Arrangements (AREA)
Description
前記通風口矩形ユニットは、前記リブに埋設された差圧トランスデューサと、前記通風口矩形ユニットの表面及び裏面において前記リブに設けられた表面圧力測定点及び裏面圧力測定点とを有する風量測定手段を備え、
前記風量測定手段は、前記通風口矩形ユニットの表面の圧力と裏面の圧力とを測定し、前記表面の圧力と前記裏面の圧力との圧力差から前記開口部を通過する冷気の風量を測定する。
2…床面、 3…装置、
4…空調機、 5…パネル、
6…通風口矩形ユニット、 6a…開口部、
6b…リブ、 6c…表面部、
6d…裏面部、 7…床下空間、
8…支柱、 9…冷却空気、
9a…回収空気、 10…フレーム、
11…差圧トランスデューサ、 12…電池、
13…無線伝送機、 14…電源コード、
15…表面圧力測定点、 16…接続コード、
17…裏面圧力測定点、 18…温度センサ、
19…測定温度、 20…接着剤、
21…風量測定用矩形ユニット、 22…室内、
22a…壁面、 23…測定データ集積・処理装置、
24…送風装置、 25…送風機、
26…測定装置、 27…出力調整手段、
28…表示装置、 29…風量調整弁、
30…送風導管、 31…校正ベンチ、
32…空気の流れ、 33…無線通信信号、
34…無線データ集積・処理手段、 35…差圧測定手段、
36…信号、 37…送信手段、
38…受信装置、 39…信号複調手段、
40…差圧と風量の変換手段、 41…風量値、
42…天井裏通風空間、 43…壁面裏通風空間。
Claims (5)
- 床面、天井面あるいは壁面を構成する複数枚のパネルと、この複数枚のパネルのうち要所に設けられた通風口矩形ユニットと、この通風口矩形ユニットと前記パネルの背面側に支柱を介して所定の高さによって形成された空間と、この空間に冷気を供給する空調機とを備え、前記通風口矩形ユニットは前記空間からの冷気が通過する開口部とこの開口部を形成するリブとを有する空調システムの風量測定装置において、
前記通風口矩形ユニットは、前記リブに埋設された差圧トランスデューサと、前記通風口矩形ユニットの表面及び裏面において前記リブに設けられた表面圧力測定点及び裏面圧力測定点とを有する風量測定手段を備え、
前記風量測定手段は、前記通風口矩形ユニットの表面の圧力と裏面の圧力とを測定し、前記表面の圧力と前記裏面の圧力との圧力差から前記開口部を通過する冷気の風量を測定することを特徴とする空調システムの風量測定装置。 - 請求項1記載の空調システムの風量測定装置において、
前記空間は前記床面の背面側に設けられた床下空間であることを特徴とする空調システムの風量測定装置。 - 請求項1記載の空調システムの風量測定装置において、
前記空間は前記天井面の背面側に設けられた天井裏通風空間であることを特徴とする空調システムの風量測定装置。 - 請求項1記載の空調システムの風量測定装置において、
前記空間は前記壁面の背面側に設けられた壁面裏通風空間であることを特徴とする空調システムの風量測定装置。 - 請求項1記載の空調システムの風量測定装置において、
前記風量測定手段によって得られた風量は無線伝送手段によって送信されることを特徴とする空調システムの風量測定装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012141871A JP5921361B2 (ja) | 2012-06-25 | 2012-06-25 | 空調システムの風量測定装置 |
CN201310058171.5A CN103512109B (zh) | 2012-06-25 | 2013-02-25 | 空调***的风量测定装置 |
EP13158155.5A EP2679926B1 (en) | 2012-06-25 | 2013-03-07 | Measuring device of air flow rate for air conditioning system |
US13/788,869 US9121738B2 (en) | 2012-06-25 | 2013-03-07 | Measuring device of air flow rate for air conditioning system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012141871A JP5921361B2 (ja) | 2012-06-25 | 2012-06-25 | 空調システムの風量測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014005996A JP2014005996A (ja) | 2014-01-16 |
JP5921361B2 true JP5921361B2 (ja) | 2016-05-24 |
Family
ID=47827054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012141871A Expired - Fee Related JP5921361B2 (ja) | 2012-06-25 | 2012-06-25 | 空調システムの風量測定装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9121738B2 (ja) |
EP (1) | EP2679926B1 (ja) |
JP (1) | JP5921361B2 (ja) |
CN (1) | CN103512109B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2513147A (en) * | 2013-04-17 | 2014-10-22 | Ibm | Energy efficient data center |
US10375901B2 (en) | 2014-12-09 | 2019-08-13 | Mtd Products Inc | Blower/vacuum |
WO2016137952A1 (en) * | 2015-02-26 | 2016-09-01 | Dwyer Instruments, Inc. | Air flow hood |
WO2016181374A2 (es) * | 2015-05-08 | 2016-11-17 | Meza Pardo Benjamin | Dispositivo de transmisión de telemetría de medidores en piso con alimentación por celda solar |
US9462729B1 (en) * | 2015-12-01 | 2016-10-04 | International Business Machines Corporation | Tile assemblies faciliating failover airflow into cold air containment aisle |
US10408427B2 (en) * | 2017-03-03 | 2019-09-10 | Tahwanda Matthews | Portable fashion modeling runway |
CN108317705B (zh) * | 2018-03-14 | 2024-04-19 | 中铁第四勘察设计院集团有限公司 | 一种装配式地铁车站轨顶排热风道及其装配方法 |
US11604085B1 (en) * | 2020-04-06 | 2023-03-14 | The Energy Conservatory, Inc. | Airflow measurement device for airflow measuring |
JP7396253B2 (ja) * | 2020-11-12 | 2023-12-12 | 株式会社Sumco | 差圧測定方法 |
Family Cites Families (22)
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JPS63246618A (ja) * | 1987-04-01 | 1988-10-13 | Euzefuroo Kk | 流量検出器 |
JPH0512699Y2 (ja) * | 1987-06-24 | 1993-04-02 | ||
JP2809060B2 (ja) * | 1993-10-07 | 1998-10-08 | 本田工業株式会社 | 流体の流速測定方法及びそれに用いる流速測定用フィン並びにダクト内の流量測定方法及びその装置 |
JP3013964B2 (ja) * | 1994-01-24 | 2000-02-28 | 日立プラント建設株式会社 | アンダーフロア空調システム |
JP2863444B2 (ja) * | 1994-06-13 | 1999-03-03 | 日立電子サービス株式会社 | フリーアクセス床下空調状態計測装置 |
US5564626A (en) * | 1995-01-27 | 1996-10-15 | York International Corporation | Control system for air quality and temperature conditioning unit with high capacity filter bypass |
JP3322550B2 (ja) * | 1996-02-19 | 2002-09-09 | 三菱重工業株式会社 | ダクト補強を利用した流量計測装置 |
JP2001050567A (ja) * | 1999-08-06 | 2001-02-23 | Hitachi Plant Eng & Constr Co Ltd | クリーンルーム設備 |
WO2001075374A1 (en) * | 2000-04-04 | 2001-10-11 | Federspiel Clifford C | Pressure based flow rate measurement device integrated with blades of a damper |
JP2004198271A (ja) * | 2002-12-19 | 2004-07-15 | Yamatake Corp | ダクト内流量計測装置 |
US7031870B2 (en) * | 2004-05-28 | 2006-04-18 | Hewlett-Packard Development Company, L.P. | Data center evaluation using an air re-circulation index |
US20060168975A1 (en) * | 2005-01-28 | 2006-08-03 | Hewlett-Packard Development Company, L.P. | Thermal and power management apparatus |
US20070171086A1 (en) * | 2005-10-26 | 2007-07-26 | Belady Christian L | Environmental monitor |
JP2008121911A (ja) * | 2006-11-08 | 2008-05-29 | Chuo Electronics Co Ltd | フリーアクセス床下空調状態計測装置 |
DE202007001507U1 (de) * | 2007-01-29 | 2007-04-19 | Gruner Ag | Volumenstromregler |
JP5344459B2 (ja) * | 2008-06-30 | 2013-11-20 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 制御装置、制御方法および制御プログラム |
JP4951596B2 (ja) * | 2008-07-31 | 2012-06-13 | 株式会社日立製作所 | 冷却システム及び電子装置 |
JP4735690B2 (ja) * | 2008-09-16 | 2011-07-27 | 日立電線株式会社 | データセンタ |
JP5176840B2 (ja) * | 2008-09-30 | 2013-04-03 | 株式会社日立プラントテクノロジー | 空調制御システム及び空調制御方法 |
US8113010B2 (en) * | 2009-11-02 | 2012-02-14 | Exaflop Llc | Data center cooling |
JP5209658B2 (ja) | 2010-03-29 | 2013-06-12 | 株式会社日立産機システム | かご形誘導電動機 |
GB2480470B (en) * | 2010-05-20 | 2016-03-02 | 4Energy Ltd | Air vent |
-
2012
- 2012-06-25 JP JP2012141871A patent/JP5921361B2/ja not_active Expired - Fee Related
-
2013
- 2013-02-25 CN CN201310058171.5A patent/CN103512109B/zh not_active Expired - Fee Related
- 2013-03-07 EP EP13158155.5A patent/EP2679926B1/en not_active Not-in-force
- 2013-03-07 US US13/788,869 patent/US9121738B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US9121738B2 (en) | 2015-09-01 |
US20130340535A1 (en) | 2013-12-26 |
EP2679926B1 (en) | 2015-07-29 |
JP2014005996A (ja) | 2014-01-16 |
EP2679926A1 (en) | 2014-01-01 |
CN103512109B (zh) | 2015-09-30 |
CN103512109A (zh) | 2014-01-15 |
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