Reference water temperature in water recirculating devices

    公开(公告)号:US11155983B2

    公开(公告)日:2021-10-26

    申请号:US16494343

    申请日:2018-03-12

    IPC分类号: E03B1/04

    摘要: The present inventive concept relates to a system (100) comprising: a water recirculating device comprising: a heating arrangement (112) arranged in a recirculating path (108); a mixing valve arrangement (122) in liquid communication with an external ON water path arrangement (114), said mixing valve arrangement (122) accepting as inputs hot and cold water from a hot and cold water source respectively, said mixing valve arrangement (122) being configured to form temperature regulated water (120) by combining said hot and cold water, said mixing valve arrangement (122) comprising a user input interface configured to control a proportion of said hot and cold water directed to said external water path arrangement (114); and a reference temperature determining arrangement (130) configured to determine a reference water temperature of said temperature regulated water (120); wherein said heating arrangement (112) is configured to adjust a water temperature of treated water towards said reference water temperature.

    Time optimization in a device utilizing water for a cleaning procedure

    公开(公告)号:US11129514B2

    公开(公告)日:2021-09-28

    申请号:US16494352

    申请日:2018-03-12

    发明人: Michael Ridell

    摘要: The present inventive concept relates to a device (500) utilizing water for a group of cleaning procedures, wherein each cleaning procedure (100) in the group of cleaning procedures comprises a plurality of cleaning phases (102, 104, 106, 108) each using cleaning phase water having a substance content with respect to a number of substances, wherein the device (500) comprises a sensor arrangement (554) configured to determine a first substance content (110) with respect to at least one of the number of substances in first cleaning phase water from a first cleaning phase (102) being part of the plurality of cleaning phases (102, 104, 106, 108); wherein the device (500) is configured to end the first cleaning phase (102) if a pre-determined condition related to the first substance content (110) and associated with the first cleaning phase (102) has been met.

    Method for individually adjusting output water temperature in a device comprising multiple outlets

    公开(公告)号:US11047118B2

    公开(公告)日:2021-06-29

    申请号:US16494337

    申请日:2018-03-12

    发明人: Michael Ridell

    摘要: The present inventive concept relates to a water recirculating device (100) comprising: a heating arrangement (120); and a flow path divider (122) placed in a water recirculating path (116) upstream from the heating arrangement (120), wherein the flow path divider (122) is arranged to divide the water recirculating path (116) into a heating path (124) and a non-heating path (126); and wherein a first mixing valve (106) is configured to mix water from the heating path (124) having a first temperature and water from the non-heating path (126) having a second temperature in order to form first temperature regulated water, and wherein a second mixing valve (112) is configured to mix water from the heating path (124) having the first temperature with water from the non-heating path (126) having the second temperature in order to form second temperature regulated water.

    Method for recycling water and a water recycling device

    公开(公告)号:US11821179B2

    公开(公告)日:2023-11-21

    申请号:US17113119

    申请日:2020-12-07

    摘要: The present inventive concept relates to a



    water recycling device comprising:

    an outlet configured to output treated water;
    a drain for collecting used water output from said outlet;
    a return/evacuation path in liquid communication with said drain, wherein said return/evacuation path comprises an inlet for receiving water collected by said drain;
    a return path in liquid communication with said return/evacuation path;
    a treatment path in liquid communication with said return path and said outlet;
    an external water path in liquid communication with said treatment path, said external water path being connected to an external water outlet;
    a valve arrangement configured to accept as inputs used water from said return path and/or external water from said external water path, said valve arrangement being placed between said return path and said treatment path, said valve arrangement being configured to direct said inputs to said treatment path, said valve arrangement being configured to mix said external water with said used water from said return path;
    a circulation pump for providing a flow in said water recycling device; and
    a water treatment arrangement placed downstream of said valve arrangement.

    Method for recycling water and a water recycling device

    公开(公告)号:US10947705B2

    公开(公告)日:2021-03-16

    申请号:US16462860

    申请日:2017-11-22

    摘要: The present inventive concept relates to a method for recycling water in a water recycling device, the method comprising: receiving used water via a drain; determining a water quality measure of the used water; if the water; quality measure of the water is above a first quality threshold, feeding the used water to a valve arrangement; in the valve arrangement, forming water to be treated by providing external water, the used water or a combination of the external water and the used water; generating treated water by treating the water to be treated using a water treatment arrangement; and feeding the treated water to an outlet. The present inventive concept also relates to a water recycling device.

    Water recirculation device and method for adjusting a water temperature in a water recirculating device

    公开(公告)号:US10883258B2

    公开(公告)日:2021-01-05

    申请号:US16607630

    申请日:2018-04-09

    发明人: Michael Ridell

    IPC分类号: E03B1/04 E03C1/044

    摘要: The present inventive concept relates to a method for adjusting a water temperature in a water recirculating device. The method comprises determining a first parameter associated with a first water path; determining a second parameter associated with a second water path; determining a setting of a mixing valve arrangement based on the first and second parameter; and adjusting a water temperature of water output by a water outlet based on the setting of the mixing valve arrangement. The invention also relates to a water recirculating device configured to adjust a water temperature of water output by a water outlet based on the setting of the mixing valve arrangement.