| 摘要 |
The invention relates to a system and to a method for regulating a flow of liquid in a line, with a pump delivering the liquid to the consumer, tank or process. In particular, the invention relates to a sewage disposal system for public disposal of sewage, with a sewage pipe network comprising a plurality of sewage lines, and with at least one motor-driven pump delivering sewage through the sewage lines to a settling tank, to a service water support system for public supply of water, with a water supply pipe network comprising a plurality of water supply lines and with at least one motor-driven pump delivering service water through the water supply lines to a consumer, and to a liquid delivery system for providing a chemical liquid in a process, with a liquid pipe network comprising a plurality of pipelines and with at least one motor-driven pump delivering the chemical liquid into the process.
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