Water supply and heating system with flexible tank and heating carpet

A water supply and heating system, comprising:

• a flexible water tank, a flexible heating carpet and an electrical connection mechanism;
• wherein said flexible water tank comprises a flexible outer layer and separable inflatable and collapsible water bag;
• wherein said separable inflatable and collapsible water bag is equipped with a water inlet hose and a water outlet hose;
• wherein said separable inflatable and collapsible water bag is designed to receive water through the water inlet hose and to supply water through the water outlet hose;
• wherein said separable inflatable and collapsible water bag is positioned inside the flexible outer layer and is designed to remain collapsed when empty;
• wherein said water inlet hose and said water outlet hose are accessible through an opening in said flexible outer layer;
• wherein said separable inflatable and collapsible water bag can be replaced by a new one;
• wherein said separable inflatable and collapsible water bag is designed to inflate when filled with water while positioned in said flexible outer layer and to deflate when the water is drained from said separable inflatable and collapsible water bag;
• wherein said flexible outer layer is designed to inflate when said separable inflatable and collapsible water bag is filled with the water while positioned in said flexible outer layer and to deflate when the water is drained from said separable inflatable and collapsible water bag;
• wherein a dry space is defined between said flexible outer layer and said separable inflatable and collapsible water bag;
• wherein said flexible heating carpet includes flexible flat electrical heating strips that are connected to the electrical connection mechanism;
• wherein said flexible heating carpet is positioned in the dry space between the flexible outer layer and the separable inflatable and collapsible water bag;
• wherein said electrical connection mechanism is designed to connect the flexible flat electrical heating strips to a power source.