Container connection system and fluid container

A container connection system comprising:

• a fluid container wherein a fluid flows in an inner portion of the fluid container, the fluid container including a container connection having an inner conduit through which the fluid flows and in communication with the inner portion of the fluid container;
• and an outer conduit through which the fluid flows and in communication with the inner portion of the fluid container, the outer conduit formed outside the inner conduit and defined by an outer surface of the inner conduit and an inner surface of the outer conduit;
• and
• a container holder for receiving the container connection to connect with the fluid container, the container holder having a conduit capable of connecting with the inner conduit of the fluid container and another conduit capable of connecting with the outer conduit of the fluid container when the container holder receives the container connection,
• wherein the fluid container including a connecting valve having a first engaging portion and a second engaging portion, the connecting valve being stored in the fluid container, and
• wherein the container connection system comprising a guide portion to cause a movement of the connecting valve between a first position where the first engaging portion is engaged to the fluid container to close the outer conduit when the fluid container and the container holder are spaced apart from each other;
• and a second position where the second engaging portion and the container holder performs an engagement to fix the fluid container to the container holder and fluidly connect the conduit of the container holder to the inner conduit, and the another conduit of the container holder and the outer conduit are fluidly connected when the container holder receives the container connection.