METHOD FOR REMOVING HEAT AND STEAM FROM DISH WASHER, AND DISH WASHER

    公开(公告)号:JP2000037338A

    公开(公告)日:2000-02-08

    申请号:JP19521699

    申请日:1999-07-09

    Applicant: ECOLAB INC

    Abstract: PROBLEM TO BE SOLVED: To provide a simple, inexpensive and inconspicuous means for takeing in steam discharged from a dish washer for business use. SOLUTION: A water-driven spraying or venturi taking out means is used for removing, taking in and cooling hot and humid air generated at the rinsing and sanitizing step in the dish washer. At the time of supplying cold water for a spray nozzle 210 through a water injection means 150, fast spraying causes pressure drop in a vertical pipe part 170 to suck air holding hot moisture from the dish washer 100 to the part 170 through an air vent or a moisture pipe 160. Hot steam 140 is cooled and condensed by being made in contact with sprayed cold water, formed into a water stream 145 including coagulated moisture by passing through a flow-out pipe 180, and discharged from an air ventilating device.

    3.
    发明专利
    未知

    公开(公告)号:BR9902469A

    公开(公告)日:2000-05-02

    申请号:BR9902469

    申请日:1999-06-29

    Applicant: ECOLAB INC

    Abstract: A water-driven jet or venturi extraction means (200) is used to remove, capture and cool the hot, highly humid air created within commercial dishwashers during a wash rinse or sanitization cycle. A cold water spray (220) is used to create a pressure reduction zone (140) which serves to draw in hot, highly humid air from the dishwasher. Water vapor cools and condenses on contact with the cold water spray within the venturi. The invention also serves to help vent the dishwasher. Cool, fresh air is drawn into the dishwasher while the hot air is drawn into the venturi.

    Hydraulic control of detergent concentration in an automatic warewashing machine

    公开(公告)号:AU754035B2

    公开(公告)日:2002-10-31

    申请号:AU1317400

    申请日:1999-10-18

    Applicant: ECOLAB INC

    Abstract: An apparatus for maintaining an effective concentration of alkaline detergent in an aqueous medium in a warewashing machine, which apparatus comprises a batch-fill warewashing machine having an aqueous rinse system, an alkaline detergent dispenser and a sump sized for a predetermined volume of an aqueous solution of the alkaline detergent in the aqueous medium; a source of the aqueous medium fluidly connected to the rinse system; means for controlling the flow of the aqueous medium through the rinse system; diverting means for obtaining a predetermined portion of the aqueous flow from the rinse system and for directing the diverted portion through a metering cap and volume control to the alkaline detergent dispenser, thereby to dissolve the alkaline detergent; and means for directing the dissolved alkaline detergent to the sump; wherein the detergent is dispensed only in a rinse cycle and an effective concentration of alkaline detergent is maintained in the warewashing machine sump.

    6.
    发明专利
    未知

    公开(公告)号:DE69932975T2

    公开(公告)日:2007-03-08

    申请号:DE69932975

    申请日:1999-07-08

    Applicant: ECOLAB INC

    Abstract: A water-driven jet or venturi extraction means (200) is used to remove, capture and cool the hot, highly humid air created within commercial dishwashers during a wash rinse or sanitization cycle. A cold water spray (220) is used to create a pressure reduction zone (140) which serves to draw in hot, highly humid air from the dishwasher. Water vapor cools and condenses on contact with the cold water spray within the venturi. The invention also serves to help vent the dishwasher. Cool, fresh air is drawn into the dishwasher while the hot air is drawn into the venturi.

    Removal of heat and water vapor from commercial dishwashing machines

    公开(公告)号:AU747816B2

    公开(公告)日:2002-05-23

    申请号:AU3511399

    申请日:1999-06-17

    Applicant: ECOLAB INC

    Abstract: A water-driven jet or venturi extraction means (200) is used to remove, capture and cool the hot, highly humid air created within commercial dishwashers during a wash rinse or sanitization cycle. A cold water spray (220) is used to create a pressure reduction zone (140) which serves to draw in hot, highly humid air from the dishwasher. Water vapor cools and condenses on contact with the cold water spray within the venturi. The invention also serves to help vent the dishwasher. Cool, fresh air is drawn into the dishwasher while the hot air is drawn into the venturi.

    Hydraulic control of detergent concentration in an automatic warewashing machine

    公开(公告)号:AU1317400A

    公开(公告)日:2000-05-22

    申请号:AU1317400

    申请日:1999-10-18

    Applicant: ECOLAB INC

    Abstract: An apparatus for maintaining an effective concentration of alkaline detergent in an aqueous medium in a warewashing machine, which apparatus comprises a batch-fill warewashing machine having an aqueous rinse system, an alkaline detergent dispenser and a sump sized for a predetermined volume of an aqueous solution of the alkaline detergent in the aqueous medium; a source of the aqueous medium fluidly connected to the rinse system; means for controlling the flow of the aqueous medium through the rinse system; diverting means for obtaining a predetermined portion of the aqueous flow from the rinse system and for directing the diverted portion through a metering cap and volume control to the alkaline detergent dispenser, thereby to dissolve the alkaline detergent; and means for directing the dissolved alkaline detergent to the sump; wherein the detergent is dispensed only in a rinse cycle and an effective concentration of alkaline detergent is maintained in the warewashing machine sump.

    9.
    发明专利
    未知

    公开(公告)号:DE69932975D1

    公开(公告)日:2006-10-12

    申请号:DE69932975

    申请日:1999-07-08

    Applicant: ECOLAB INC

    Abstract: A water-driven jet or venturi extraction means (200) is used to remove, capture and cool the hot, highly humid air created within commercial dishwashers during a wash rinse or sanitization cycle. A cold water spray (220) is used to create a pressure reduction zone (140) which serves to draw in hot, highly humid air from the dishwasher. Water vapor cools and condenses on contact with the cold water spray within the venturi. The invention also serves to help vent the dishwasher. Cool, fresh air is drawn into the dishwasher while the hot air is drawn into the venturi.

    Removal of heat and water vapor from commercial dishwashing machines

    公开(公告)号:AU3511399A

    公开(公告)日:2000-02-03

    申请号:AU3511399

    申请日:1999-06-17

    Applicant: ECOLAB INC

    Abstract: A water-driven jet or venturi extraction means (200) is used to remove, capture and cool the hot, highly humid air created within commercial dishwashers during a wash rinse or sanitization cycle. A cold water spray (220) is used to create a pressure reduction zone (140) which serves to draw in hot, highly humid air from the dishwasher. Water vapor cools and condenses on contact with the cold water spray within the venturi. The invention also serves to help vent the dishwasher. Cool, fresh air is drawn into the dishwasher while the hot air is drawn into the venturi.

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