FR2770788B1 - Dispositif de mesure du degre de colmatage d'un filtre d'une installation de ventilation, chauffage et/ou climatisation - Google Patents

Dispositif de mesure du degre de colmatage d'un filtre d'une installation de ventilation, chauffage et/ou climatisation

Info

Publication number
FR2770788B1
FR2770788B1 FR9714166A FR9714166A FR2770788B1 FR 2770788 B1 FR2770788 B1 FR 2770788B1 FR 9714166 A FR9714166 A FR 9714166A FR 9714166 A FR9714166 A FR 9714166A FR 2770788 B1 FR2770788 B1 FR 2770788B1
Authority
FR
France
Prior art keywords
clogging
ventilation
measuring
filter
heating
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
Application number
FR9714166A
Other languages
English (en)
Other versions
FR2770788A1 (fr
Inventor
Nathalie Lemaitre
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Climatisation SA
Original Assignee
Valeo Climatisation SA
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 Valeo Climatisation SA filed Critical Valeo Climatisation SA
Priority to FR9714166A priority Critical patent/FR2770788B1/fr
Publication of FR2770788A1 publication Critical patent/FR2770788A1/fr
Application granted granted Critical
Publication of FR2770788B1 publication Critical patent/FR2770788B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B60H3/0658—Filter elements specially adapted for their arrangement in vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B60H2003/0683—Filtering the quality of the filter or the air being checked
    • 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
    • F24F11/32—Responding to malfunctions or emergencies
    • F24F11/39—Monitoring filter performance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)
FR9714166A 1997-11-12 1997-11-12 Dispositif de mesure du degre de colmatage d'un filtre d'une installation de ventilation, chauffage et/ou climatisation Expired - Fee Related FR2770788B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9714166A FR2770788B1 (fr) 1997-11-12 1997-11-12 Dispositif de mesure du degre de colmatage d'un filtre d'une installation de ventilation, chauffage et/ou climatisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9714166A FR2770788B1 (fr) 1997-11-12 1997-11-12 Dispositif de mesure du degre de colmatage d'un filtre d'une installation de ventilation, chauffage et/ou climatisation

Publications (2)

Publication Number Publication Date
FR2770788A1 FR2770788A1 (fr) 1999-05-14
FR2770788B1 true FR2770788B1 (fr) 2000-01-28

Family

ID=9513273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9714166A Expired - Fee Related FR2770788B1 (fr) 1997-11-12 1997-11-12 Dispositif de mesure du degre de colmatage d'un filtre d'une installation de ventilation, chauffage et/ou climatisation

Country Status (1)

Country Link
FR (1) FR2770788B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE540448C2 (en) 2016-04-01 2018-09-18 Dinair Ab Method of optimizing filter life cycle between replacements and system for monitoring a ventilation system
FR3091576B1 (fr) * 2019-01-09 2021-03-12 Alstom Transp Tech Méthode pour évaluer un niveau de bouchage d’un filtre à air dans une unité HVAC
CN112556092A (zh) * 2020-12-14 2021-03-26 青岛海尔空调器有限总公司 水洗空气装置的挡水网堵塞检测方法、装置及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2404452C2 (de) * 1974-01-31 1984-09-06 Hans 8221 Vachendorf Kern Anzeigegerät für den Verschmutzungsgrad eines Filters
US3934543A (en) * 1974-12-23 1976-01-27 Sherwood Products Corporation Apparatus for monitoring the condition of a filter
DE3545866A1 (de) * 1985-12-23 1987-06-25 Hagenuk Telecom Gmbh Luftbehandlungsgeraet zur klimatisierung von fahrzeugen
JPH049537A (ja) * 1990-04-25 1992-01-14 Matsushita Refrig Co Ltd 空気調和機
DE4117422C1 (en) * 1991-05-28 1992-11-12 Willi Prof. Dr.-Ing. 7432 Bad Urach De Dettinger Monitoring contamination level of filter, partic. for hydraulic fluids - in which signal is produced which correlates with quotient of two pressure differences and evaluating device produces signal to change filter when quotient reaches given value
JPH0680018A (ja) * 1992-09-02 1994-03-22 Mitsubishi Motors Corp 車両用空気浄化装置

Also Published As

Publication number Publication date
FR2770788A1 (fr) 1999-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090731