Heat pump that saves electricity bills
Heat pump is a device that transfers heat energy from a low heat source to a high heat source, and it is also a new energy technology that has attracted much attention around the world. It is different from the familiar mechanical equipment that can increase potential energy - "pump"; heat pump usually obtains low-grade heat energy from natural air, water or soil first, and then performs work through electricity, and then provides people with available energy that can be used. of high-grade thermal energy