SELF-OPTIMIZING DETERGENT CONTROLLER
    2.
    发明公开
    SELF-OPTIMIZING DETERGENT CONTROLLER 失效
    自优化WASH控制装置

    公开(公告)号:EP0877976A1

    公开(公告)日:1998-11-18

    申请号:EP95943709.0

    申请日:1995-12-12

    申请人: ECOLAB INC.

    IPC分类号: A47L15 D06F39 G05B13

    摘要: An apparatus and method for programming a controller to vary the concentration set-point of an additive as a function of time. The present invention insures that the additive is injected to the machine at proper times to allow for optimum efficiency and lowest cost. To vary the set-point according to the input parameters, the invention combines the features of a data entry device, a microprocessor, a clock, a controller, and sensors into one unit. The user may enter a time setting and set-point into the controller, along with control parameters which allow the machine to control the additive injection based on different user-defined scenarios. The microprocessor then reads the settings and outputs an appropriate set-point value from the microprocessor to the controller. Thus, the user can manually or automatically change the response function if and when conditions change.

    SELF-OPTIMIZING DETERGENT CONTROLLER
    4.
    发明公开
    SELF-OPTIMIZING DETERGENT CONTROLLER 失效
    自我优化WASH控制装置。

    公开(公告)号:EP0630202A1

    公开(公告)日:1994-12-28

    申请号:EP92924119.0

    申请日:1992-10-26

    申请人: ECOLAB INC.

    摘要: L'invention concerne un appareil et un procédé conçus pour programmer une unité de commande (12) de détergent afin de varier le point de réglage (14) de la concentration de détergent selon l'heure du jour et de réaliser les niveaux de concentration de détergent rapidement sans faire de dépassement. Ainsi, l'invention assure le fonctionnement d'une machine à laver de blanchisserie à un rendement et un coût optimums. Pour varier le point de réglage selon l'heure du jour, l'invention associe les fonctions d'un microprocesseur, d'une horloge et d'une unité de contrôle en une seule unité. L'utilisateur entre la mise à l'heure (16) et le point de réglage dans l'unité de commande (12). Le microprocesseur (10) compare ensuite le signal d'horloge en temps réel avec les mises à l'heure de l'utilisateur et les sorties d'une valeur de point de réglage appropriée, du microprocesseur (10) vers l'unité de commande (12). Pour réaliser des niveaux de concentration de détergent rapidement sans faire de dépassement, l'unité de commande (12) détecte la concentration de détergent et répartit la quantité de détergent appropriée dans la machine à laver selon une heure prédéterminée d'alimentation du détergent basée sur le temps de réponse précédent et le point de réglage programmé (14). L'unité de commande (12) peut ainsi modifier la fonction réponse s'il y a changement de conditions et à quel moment.

    SELF-OPTIMIZING DETERGENT CONTROLLER
    5.
    发明授权
    SELF-OPTIMIZING DETERGENT CONTROLLER 失效
    自我优化的清洗控制装置

    公开(公告)号:EP0630202B1

    公开(公告)日:1998-03-04

    申请号:EP92924119.8

    申请日:1992-10-26

    申请人: ECOLAB INC.

    IPC分类号: A47L15/44 D06F39/02

    摘要: An apparatus and method for programming a detergent controller (12) to vary the detergent concentration set-point (14) according to the time of day and to achieve detergent concentration levels quickly without incurring overshoot. Thus, the present invention insures that the warewashing machine is operated at optimum efficiency and cost. To vary the set-point according to the time of day, the invention combines the features of a microprocessor, a clock and a controller into one unit. The user enters the time setting (16) and set point into the controller (12). The microprocessor (10) then compares the real-time clock signal with the user time settings and outputs an appropriate set-point value from the microprocessor (10) to the controller (12). To achieve detergent concentration levels quickly without incurring overshoot, the controller (12) senses the detergent concentration and dispenses the proper detergent level to the warewashing machine according to a predetermined detergent feed time based on the previous response time and the programmed set-point (14). Thus, the controller (12) can change the response function if and when conditions change.

    SELF-OPTIMIZING DETERGENT CONTROLLER
    7.
    发明授权
    SELF-OPTIMIZING DETERGENT CONTROLLER 失效
    自优化WASH控制装置

    公开(公告)号:EP0877976B1

    公开(公告)日:2003-10-08

    申请号:EP95943709.6

    申请日:1995-12-12

    申请人: ECOLAB INC.

    IPC分类号: G05D21/02 A47L15/44 D06F39/02

    摘要: An apparatus and method for programming a controller to vary the concentration set-point of an additive as a function of time. The present invention insures that the additive is injected to the machine at proper times to allow for optimum efficiency and lowest cost. To vary the set-point according to the input parameters, the invention combines the features of a data entry device, a microprocessor, a clock, a controller, and sensors into one unit. The user may enter a time setting and set-point into the controller, along with control parameters which allow the machine to control the additive injection based on different user-defined scenarios. The microprocessor then reads the settings and outputs an appropriate set-point value from the microprocessor to the controller. Thus, the user can manually or automatically change the response function if and when conditions change.