SE7905362L - DEVICE FOR CONTROLING THE DEGREE OF DRYING IN A WASHER DRYER - Google Patents

DEVICE FOR CONTROLING THE DEGREE OF DRYING IN A WASHER DRYER

Info

Publication number
SE7905362L
SE7905362L SE7905362A SE7905362A SE7905362L SE 7905362 L SE7905362 L SE 7905362L SE 7905362 A SE7905362 A SE 7905362A SE 7905362 A SE7905362 A SE 7905362A SE 7905362 L SE7905362 L SE 7905362L
Authority
SE
Sweden
Prior art keywords
moisture
drying
drying air
sensitive resistor
bridge circuit
Prior art date
Application number
SE7905362A
Other languages
Unknown language ( )
Swedish (sv)
Inventor
W Heissmeier
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of SE7905362L publication Critical patent/SE7905362L/en

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00Control of humidity
    • G05D22/02Control of humidity characterised by the use of electric means
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/08Control circuits or arrangements thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2101/00User input for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2101/16Target humidity for the drying process, e.g. very-dry cycles
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/28Air properties
    • D06F2103/34Humidity
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/16Air properties
    • D06F2105/22Humidity
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/28Electric heating
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/30Blowers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/46Drum speed; Actuation of motors, e.g. starting or interrupting
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14Arrangements for detecting or measuring specific parameters
    • D06F34/26Condition of the drying air, e.g. air humidity or temperature
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00Domestic laundry dryers
    • D06F58/32Control of operations performed in domestic laundry dryers 
    • D06F58/34Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/36Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F58/38Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Textile Engineering (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

A moisture control apparatus for a laundry drier comprises a moisture- sensitive resistor (1) to measure the moisture content of the drying air issuing from the drum. The moisture- sensitive resistor (1) comprises a carrier, a resistance layer and a covering layer to absorb water from the drying air. It is arranged in a bridge circuit unbalanced by any difference value between the respective resistance values of a fixed resistor (2) and the moisture-sensitive resistor (1). A delay device (6) maintains a self- holding circuit at the start of the drying process and until the drying air moisture has risen beyond a preset value. A discriminator (7) is connected through the delay device (6) to the bridge circuit and actuates a switching device (8) when the unbalance is reduced to a predetermined target value. <IMAGE>
SE7905362A 1978-06-30 1979-06-18 DEVICE FOR CONTROLING THE DEGREE OF DRYING IN A WASHER DRYER SE7905362L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782828703 DE2828703A1 (en) 1978-06-30 1978-06-30 HUMIDITY CONTROL FOR A LAUNDRY DRYER

Publications (1)

Publication Number Publication Date
SE7905362L true SE7905362L (en) 1979-12-31

Family

ID=6043166

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7905362A SE7905362L (en) 1978-06-30 1979-06-18 DEVICE FOR CONTROLING THE DEGREE OF DRYING IN A WASHER DRYER

Country Status (6)

Country Link
DE (1) DE2828703A1 (en)
FR (1) FR2429858A3 (en)
GB (1) GB2024387B (en)
IT (1) IT1121985B (en)
NL (1) NL7904384A (en)
SE (1) SE7905362L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8134049V0 (en) * 1981-11-17 1981-11-17 Zanussi A Spa Industrie DRIER OR WASH-DRIER WITH ELECTRODES SENSORS OF THE RESIDUAL HUMIDITY OF THE LINEN.
GB2154037B (en) * 1984-02-01 1987-06-10 Thorn Emi Ferguson Alarm unit
US4554887A (en) * 1984-05-22 1985-11-26 Vector Corporation Apparatus for coating tablets with computer control
DE102009028931A1 (en) * 2009-08-27 2011-03-03 BSH Bosch und Siemens Hausgeräte GmbH Method for operating an adsorption dryer and dryer for implementing the method

Also Published As

Publication number Publication date
GB2024387B (en) 1982-10-13
NL7904384A (en) 1980-01-03
DE2828703A1 (en) 1980-01-10
IT7924025A0 (en) 1979-06-29
FR2429858B3 (en) 1980-11-14
IT1121985B (en) 1986-04-23
FR2429858A3 (en) 1980-01-25
GB2024387A (en) 1980-01-09

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