IT1115934B - Dispositivo per misurare e control lare l'umidita' relativa dell'aria di scarico di essiccatori industriali - Google Patents

Dispositivo per misurare e control lare l'umidita' relativa dell'aria di scarico di essiccatori industriali

Info

Publication number
IT1115934B
IT1115934B IT48264/77A IT4826477A IT1115934B IT 1115934 B IT1115934 B IT 1115934B IT 48264/77 A IT48264/77 A IT 48264/77A IT 4826477 A IT4826477 A IT 4826477A IT 1115934 B IT1115934 B IT 1115934B
Authority
IT
Italy
Prior art keywords
measure
control
relative humidity
exhaust air
industrial dryers
Prior art date
Application number
IT48264/77A
Other languages
English (en)
Italian (it)
Original Assignee
Unisearch Ltd Soc Dello Stato
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 Unisearch Ltd Soc Dello Stato filed Critical Unisearch Ltd Soc Dello Stato
Application granted granted Critical
Publication of IT1115934B publication Critical patent/IT1115934B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
    • G01N25/62—Investigating or analyzing materials by the use of thermal means by investigating moisture content by psychrometric means, e.g. wet-and-dry bulb thermometers

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Drying Of Solid Materials (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Drying Of Gases (AREA)
  • Sampling And Sample Adjustment (AREA)
IT48264/77A 1976-03-02 1977-03-01 Dispositivo per misurare e control lare l'umidita' relativa dell'aria di scarico di essiccatori industriali IT1115934B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU507176 1976-03-02

Publications (1)

Publication Number Publication Date
IT1115934B true IT1115934B (it) 1986-02-10

Family

ID=3695528

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48264/77A IT1115934B (it) 1976-03-02 1977-03-01 Dispositivo per misurare e control lare l'umidita' relativa dell'aria di scarico di essiccatori industriali

Country Status (7)

Country Link
US (1) US4129250A (cg-RX-API-DMAC10.html)
JP (1) JPS5918622B2 (cg-RX-API-DMAC10.html)
AU (1) AU497888B2 (cg-RX-API-DMAC10.html)
DE (1) DE2708113C3 (cg-RX-API-DMAC10.html)
FR (1) FR2343249A1 (cg-RX-API-DMAC10.html)
GB (1) GB1533351A (cg-RX-API-DMAC10.html)
IT (1) IT1115934B (cg-RX-API-DMAC10.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414727A1 (fr) * 1978-01-16 1979-08-10 Inst Textile De France Psychrometre ou capteur de mesure du taux d'humidite d'un gaz en mouvement
JPS54108182A (en) * 1978-02-15 1979-08-24 Hirano Kinzoku Co Ltd Method of and apparatus for automatically controlling humidity in dryer
DE2964663D1 (en) * 1979-01-11 1983-03-03 Land Pyrometers Ltd Apparatus for determining vapour content of a gas/vapour mixture
JPS603144B2 (ja) * 1980-07-08 1985-01-25 株式会社東芝 空気調和機のための湿度検出装置
US4461167A (en) * 1981-10-05 1984-07-24 The United States Of America As Represented By The Secretary Of Agriculture Psychrometer for measuring the humidity of a gas flow
US4523860A (en) * 1982-12-14 1985-06-18 Chevron Research Company Gas saturation monitoring system and method
DE3302407A1 (de) * 1983-01-22 1984-07-26 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Regeleinrichtung
US4559823A (en) * 1984-05-30 1985-12-24 The United States Of America As Represented By The Secretary Of Agriculture Device and method for measuring the energy content of hot and humid air streams
CA1253592A (en) * 1985-02-15 1989-05-02 Tatsuya Tsuda Heating apparatus with humidity sensor
AU598532B2 (en) * 1986-04-17 1990-06-28 Neil Kirby Humidity control apparatus
US4704805A (en) * 1986-10-20 1987-11-10 The Babcock & Wilcox Company Supervisory control system for continuous drying
US4890479A (en) * 1987-01-20 1990-01-02 Electrict Power Research Institute, Inc. System and method for monitoring wet bulb temperature in a flue gas stream
US4809537A (en) * 1987-01-20 1989-03-07 Electric Power Research Institute, Inc. System and method for monitoring wet bulb temperature in a flue gas stream
US4916291A (en) * 1989-02-09 1990-04-10 Jan Yih Ching Electric drying apparatus automatic controller
US4952071A (en) * 1989-02-24 1990-08-28 University Of Delaware Thermocouple psychrometer
US5460041A (en) * 1993-11-08 1995-10-24 Electric Power Research Institute, Inc. Apparatus and method for continuous measurement of the wet bulb temperature of a flue gas stream
JP3608655B2 (ja) * 2001-08-29 2005-01-12 タイセイ株式会社 冷凍能力試験方法およびその装置
US7762718B2 (en) * 2007-09-28 2010-07-27 International Business Machines Corporation Condensation detector utilizing a wet bulb and dry bulb temperature differential
US8313555B2 (en) 2008-11-21 2012-11-20 Allied Environmental Solutions, Inc. Method and apparatus for circulating fluidized bed scrubber automated temperature setpoint control
CA2743888C (en) * 2010-06-25 2019-01-15 Guy Prud'homme Relative humidity sensor apparatus
US9186625B2 (en) * 2012-09-21 2015-11-17 Andritz, Inc. Method and apparatus for pre-heating recirculated flue gas to a dry scrubber during periods of low temperature
US20140216706A1 (en) * 2013-02-05 2014-08-07 General Electric Company Humidity control sensor for a refrigerator
JP6796779B2 (ja) * 2016-07-29 2020-12-09 パナソニックＩｐマネジメント株式会社 乾湿計

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1890565A (en) * 1927-05-27 1932-12-13 Ohio Brass Co Hygrometer
US1900813A (en) * 1930-05-07 1933-03-07 Vernon Hill Company E Psychrometer
US2128176A (en) * 1934-06-23 1938-08-23 Charles Tagliabue Mfg Co Apparatus for maintaining selected differential values
US2504278A (en) * 1947-04-30 1950-04-18 Vapor Heating Corp Automatic humidity control system
DE905793C (de) * 1950-04-15 1954-03-04 Land Wuerttemberg Baden Vertre Psychrometer, insbesondere zur Verwendung bei einer Einrichtung zum Raeuchern von Fleisch, Wurst od. dgl.
US2754063A (en) * 1952-12-02 1956-07-10 Harold J Kersten Cyclical automatic control device
US2935009A (en) * 1958-08-04 1960-05-03 Honeywell Regulator Co Humidity control means for controlling the flow of outside air through a crop storage building
FR1398416A (fr) * 1964-06-11 1965-05-07 Foster Instr Company Ltd Perfectionnements aux appareils indicateurs, de mesure et de commande de l'humiditérelative
NL6914656A (cg-RX-API-DMAC10.html) * 1968-11-14 1970-05-19
DE2112662C3 (de) * 1971-03-16 1974-01-03 Pleva Geb. Langbein, Gudrun, 7255 Rutesheim Feuchtigkeitsmeßgerät für gasförmige Stoffe

Also Published As

Publication number Publication date
FR2343249A1 (fr) 1977-09-30
DE2708113C3 (de) 1981-10-08
JPS52106153A (en) 1977-09-06
DE2708113B2 (de) 1981-01-15
AU2265377A (en) 1978-08-31
US4129250A (en) 1978-12-12
FR2343249B1 (cg-RX-API-DMAC10.html) 1981-08-28
AU497888B2 (en) 1979-01-18
GB1533351A (en) 1978-11-22
JPS5918622B2 (ja) 1984-04-28
DE2708113A1 (de) 1977-09-15

Similar Documents

Publication Publication Date Title
IT1115934B (it) Dispositivo per misurare e control lare l'umidita' relativa dell'aria di scarico di essiccatori industriali
IT1098029B (it) Asciugacapelli ad aria pulsante
IT1100465B (it) Dispositivo per misurare il flusso d'aria
IT7969162A0 (it) Condizionatore d aria semplificato
IT1099620B (it) Condizionatore d'aria
BE863005A (nl) Luchtdrooginrichting
FR2275537A1 (fr) Agents de revetement sechant a l'air
FR2309859A1 (fr) Appareil de mesure de l'opacite de fumees
IT1160615B (it) Condizionatore d'aria
IT1088816B (it) Apparecchio di neutralizzazione e depurazione di aria
IT1057436B (it) Dispositivo per la rigenerazione di un agente essiccante in essiccatori per aria e o gas
IT1082709B (it) Condizionatore d'aria per ambienti
IT1110233B (it) Filtro dell'aria
IT1029072B (it) Condizionatore d aria
SE7703177L (sv) Luftrenings- och luftbefuktningsapparat
IT1069639B (it) Sistema per regolare la quantita' dell'aria di scarico negli impianti di essicamento e di fissaggio
IT1033329B (it) Dispositivo di filtro per aria e gas
IT1101113B (it) Pneumatico senza camera d'aria
IT7950078A0 (it) Camera d'aria gonfiabile e valvola relativa
IT1033376B (it) Composizione riodorante l aria
IT1087616B (it) Dispositivo per inumidire l'aria
DK256979A (da) Luftudloeb navnlig loftudloeb
IT7967099A0 (it) Dispositivo essicatore d aria parttcolarmente per abitazioni
IT1082367B (it) Impianto per separare sostanze nocive dall'aria
IT1051627B (it) Perfezionamenti al condizionamento dell aria o relativi ad esso