Invention Grant
- Patent Title: Control system and method for controlling a fluid distribution system
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Application No.: US16860260Application Date: 2020-04-28
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Publication No.: US11630469B2Publication Date: 2023-04-18
- Inventor: Anders Overgaard , Brian Kongsgaard Nielsen , Carsten Skovmose Kallesøe
- Applicant: GRUNDFOS HOLDING A/S
- Applicant Address: DK Bjerringbro
- Assignee: GRUNDFOS HOLDING A/S
- Current Assignee: GRUNDFOS HOLDING A/S
- Current Assignee Address: DK Bjerringbro
- Agency: McGlew and Tuttle, P.C.
- Priority: EP19171625 20190429
- Main IPC: F24F11/70
- IPC: F24F11/70 ; G05D7/06 ; F24D3/10 ; F24D19/10 ; F24F3/048 ; F24F110/40 ; F24F110/10

Abstract:
A control system controls a fluid distribution system that includes consumer branches arranged in parallel. Each consumer branch includes a consumer element (31) consuming fluid and/or thermal energy, a regulating device (9) receiving a control value regulating a flow of fluid and/or thermal energy through the consumer branch, and a sensor (11) providing a measured value of the consumer branch. The control system includes a saturation calculation module (21) providing a saturation value, for each operational consumer branch, indicative of the saturation degree of the associated consumer branch, and a saturation compensation module (23) receiving the saturation values and altering a reference value. The altered reference value is based on an initial reference value and the saturation values from all consumer branches. The consumer branch regulating device, of each operational consumer branch, is controllable based on the altered reference value and the measured value of the associated consumer branch.
Public/Granted literature
- US20200340689A1 CONTROL SYSTEM AND METHOD FOR CONTROLLING A FLUID DISTRIBUTION SYSTEM Public/Granted day:2020-10-29
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