SA518400043B1 - طريقة وجهاز لتحديد معدل التغير الهوائي لفراغ - Google Patents
طريقة وجهاز لتحديد معدل التغير الهوائي لفراغInfo
- 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
Links
Classifications
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- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- 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
- F24F11/0001—Control or safety arrangements for ventilation
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- 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
- F24F2110/10—Temperature
-
- 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
- F24F2110/20—Humidity
-
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- 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
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/20—Sunlight
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient 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
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)
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 |
Family Cites Families (14)
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 |
-
2016
- 2016-03-18 FR FR1652357A patent/FR3049045B1/fr not_active Expired - Fee Related
-
2017
- 2017-03-20 WO PCT/FR2017/050650 patent/WO2017158313A1/fr active Application Filing
- 2017-03-20 US US16/084,874 patent/US20190078799A1/en not_active Abandoned
- 2017-03-20 AU AU2017235764A patent/AU2017235764A1/en not_active Abandoned
- 2017-03-20 KR KR1020187029648A patent/KR102356883B1/ko active IP Right Grant
- 2017-03-20 JP JP2018548413A patent/JP2019513964A/ja active Pending
- 2017-03-20 EP EP17716570.1A patent/EP3430320B1/fr active Active
- 2017-03-20 BR BR112018068368-0A patent/BR112018068368B1/pt active IP Right Grant
- 2017-03-20 RU RU2018136431A patent/RU2741193C2/ru active
- 2017-03-20 CA CA3016269A patent/CA3016269A1/fr active Pending
- 2017-03-20 CN CN201780018000.6A patent/CN108779929B/zh active Active
-
2018
- 2018-09-18 SA SA518400043A patent/SA518400043B1/ar unknown
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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