Heat storage system

The present invention relates to a heat storage system with a plurality of storage tanks, in which a latent heat storage medium is disposed, and with a conduit system with supply conduits for supplying heat into the storage tanks and with discharge conduits for removing heat from the storage tanks, wherein the conduit system includes one or more valves by means of which at least one supply conduit to at least one of the storage tanks and/or at least one discharge conduit from at least one of the storage tanks can be shut off or be varied in its flow rate, and with a control unit which is connected with the one or more valves and is configured such that it actuates the same.