SA518400043B1 - طريقة وجهاز لتحديد معدل التغير الهوائي لفراغ - Google Patents

طريقة وجهاز لتحديد معدل التغير الهوائي لفراغ

Info

Publication number
SA518400043B1
SA518400043B1 SA518400043A SA518400043A SA518400043B1 SA 518400043 B1 SA518400043 B1 SA 518400043B1 SA 518400043 A SA518400043 A SA 518400043A SA 518400043 A SA518400043 A SA 518400043A SA 518400043 B1 SA518400043 B1 SA 518400043B1
Authority
SA
Saudi Arabia
Prior art keywords
space
concentration
change rate
cik
air change
Prior art date
Application number
SA518400043A
Other languages
English (en)
Inventor
فلورينت الزيتو
بنيمين هيروت
Original Assignee
سينت- جوبين لسوفير
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by سينت- جوبين لسوفير filed Critical سينت- جوبين لسوفير
Publication of SA518400043B1 publication Critical patent/SA518400043B1/ar

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/0001Control or safety arrangements for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • G06F30/23Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/52Indication arrangements, e.g. displays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56Remote control
    • F24F11/58Remote control using Internet communication
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/20Humidity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/40Pressure, e.g. wind pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/50Air quality properties
    • F24F2110/65Concentration of specific substances or contaminants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2130/00Control inputs relating to environmental factors not covered by group F24F2110/00
    • F24F2130/20Sunlight
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Air Conditioning Control Device (AREA)
  • Ventilation (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Volume Flow (AREA)

Abstract

هذه الطريقة، والتي تسعى وراء تحديد معدل التغير الهوائي لفراغ air change rate of space (ACH)، تتضمن الخطوات حيث: على مدار اثنين على الأقل من الفترات الزمنية المتتالية Dk المناظرة لمعدلات تدفق الغاز gas flow rates المحددة المميزة q ̇_k المطبقة في الفراغ، يتم تنفيذ حملة قياسات لإتاحة تحديد تركيز الغاز داخل الفراغ cik عند فواصل زمنية متباعدة بشكل قريب، ويتم تحديد تركيز الغاز خارج الفراغ cek عند فواصل زمنية متباعدة بشكل قريب؛ يتم تحديد قيمة معدل التغير الهوائي للفراغ بواسطة التسبب في تقارب: من ناحية، النموذج الانتشاري الذي يعبر عن التباين الزمني لتركيز الغاز داخل الفراغ cik كدالة لتركيز الغاز خارج الفراغ cek ولمتغيرات مادية للفراغ يمكن منها حساب متغيرات معدل التغير الهوائي للفراغ، وعلى الناحية الأخرى، التغير المقاس cik(t) في تركيز الغاز داخل الفراغ cik كدالة زمنية. شكل1
SA518400043A 2016-03-18 2018-09-18 طريقة وجهاز لتحديد معدل التغير الهوائي لفراغ SA518400043B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1652357A FR3049045B1 (fr) 2016-03-18 2016-03-18 Procede et dispositif de determination du taux de renouvellement d'air d'un local
PCT/FR2017/050650 WO2017158313A1 (fr) 2016-03-18 2017-03-20 Procede et dispositif de determination du taux de renouvellement d'air d'un local

Publications (1)

Publication Number Publication Date
SA518400043B1 true SA518400043B1 (ar) 2022-03-23

Family

ID=56148448

Family Applications (1)

Application Number Title Priority Date Filing Date
SA518400043A SA518400043B1 (ar) 2016-03-18 2018-09-18 طريقة وجهاز لتحديد معدل التغير الهوائي لفراغ

Country Status (12)

Country Link
US (1) US20190078799A1 (ar)
EP (1) EP3430320B1 (ar)
JP (1) JP2019513964A (ar)
KR (1) KR102356883B1 (ar)
CN (1) CN108779929B (ar)
AU (1) AU2017235764A1 (ar)
BR (1) BR112018068368B1 (ar)
CA (1) CA3016269A1 (ar)
FR (1) FR3049045B1 (ar)
RU (1) RU2741193C2 (ar)
SA (1) SA518400043B1 (ar)
WO (1) WO2017158313A1 (ar)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11168916B2 (en) 2018-06-11 2021-11-09 Broan-Nutone Llc Ventilation system with automatic flow balancing derived from a neural network and methods of use
DE102020113743A1 (de) * 2020-05-20 2021-11-25 Inficon Gmbh Verfahren zur Erfassung des Gasaustausches zwischen dem Inneren eines großen Gehäuses und dessen äußerer Umgebung
CN112484936B (zh) * 2020-11-30 2024-02-02 北京舍得叔叔科技有限公司 定量监测密闭空间气密性的方法和装置
CN114493270A (zh) * 2022-01-26 2022-05-13 中认国证(北京)评价技术服务有限公司 基于二氧化碳释放源的房间换气次数的测试方法及系统

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Publication number Priority date Publication date Assignee Title
US5267897A (en) * 1992-02-14 1993-12-07 Johnson Service Company Method and apparatus for ventilation measurement via carbon dioxide concentration balance
US5292280A (en) * 1992-02-14 1994-03-08 Johnson Service Co. Method and apparatus for controlling ventilation rates and indoor air quality in an HVAC system
DE10257155A1 (de) * 2002-12-02 2004-06-17 Volker Spiegel Aufenthaltsraum und Verfahren zum Einstellen der Raumatmosphäre
JP4520819B2 (ja) * 2004-10-25 2010-08-11 大陽日酸株式会社 プラントの故障予測方法
ATE431178T1 (de) * 2006-10-19 2009-05-15 Amrona Ag Verfahren zum bestimmen der luftdichtigkeit von umschlossenen räumen
JP2010078447A (ja) * 2008-09-25 2010-04-08 Tokyo Electric Power Co Inc:The Q値解析システム、q値解析方法及びq値解析プログラム
JP5402538B2 (ja) * 2009-11-04 2014-01-29 トヨタ自動車株式会社 内燃機関の制御弁異常判定装置
FR2964455B1 (fr) * 2010-09-03 2013-07-12 Saint Gobain Rech Procede et dispositif de determination du coefficient de deperdition thermique d'un local
US9091454B2 (en) * 2011-07-29 2015-07-28 Carrier Corporation Air change rate measurement and control
WO2013075080A1 (en) * 2011-11-17 2013-05-23 Trustees Of Boston University Automated technique of measuring room air change rates in hvac system
FR3016037B1 (fr) * 2013-12-30 2016-01-01 Saint Gobain Isover Procede et dispositif de determination du coefficient de deperdition thermique d'un local
JP6248652B2 (ja) * 2014-01-28 2017-12-20 富士通株式会社 換気量測定システム及び換気量測定方法
JP2015230110A (ja) * 2014-06-04 2015-12-21 日本電気株式会社 換気能力指標算出システム、装置、方法、およびプログラム
US10828386B2 (en) * 2016-04-27 2020-11-10 Koninklijke Philips N.V. Air purifier and atmosphere scenting

Also Published As

Publication number Publication date
EP3430320B1 (fr) 2021-05-12
CN108779929B (zh) 2021-02-05
CA3016269A1 (fr) 2017-09-21
JP2019513964A (ja) 2019-05-30
KR102356883B1 (ko) 2022-02-03
RU2018136431A3 (ar) 2020-06-25
BR112018068368B1 (pt) 2024-03-12
US20190078799A1 (en) 2019-03-14
BR112018068368A2 (pt) 2019-01-15
FR3049045B1 (fr) 2018-04-13
AU2017235764A1 (en) 2018-10-25
WO2017158313A1 (fr) 2017-09-21
RU2018136431A (ru) 2020-04-20
EP3430320A1 (fr) 2019-01-23
KR20180121637A (ko) 2018-11-07
CN108779929A (zh) 2018-11-09
RU2741193C2 (ru) 2021-01-22
FR3049045A1 (fr) 2017-09-22

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