Calcium-based heat release device

The utility model belongs to the technical field of energy storage, and discloses a calcium-based heat release device which comprises a water tank, an atomizer, a reactor, a heat exchange outer cylinder, a gas-particle separator and a storage bin, the water tank is communicated with the atomizer, the atomizer is used for forming water mist, the reactor comprises a feeding port and a discharging port, raw materials can enter the feeding port, products can be discharged from the discharging port, and the gas-particle separator is arranged in the storage bin. The atomizer is communicated to one end of the reactor and is close to the feeding port, the reactor is sleeved with the heat exchange outer cylinder, heat exchange fluid flows in a heat exchange cavity of the heat exchange outer cylinder, the gas-particle separator is communicated with the discharging port, and the bottom of the gas-particle separator is communicated with the storage bin; raw materials enter the reactor to react with water and release heat