This utility model discloses a device and
heating system for utilizing
waste heat from a
biomass power
plant. The device includes a hot-end regulating module and a cold-end regulating module. The hot-end regulating module includes a condenser and an insulation
pool, with the condenser connected to the insulation
pool. The cold-end regulating module includes a low-temperature heat user unit, a first high-temperature heat user unit, a second high-temperature heat user unit, a power source
heat pump unit, and a steam source
heat pump unit. Multiple low-temperature heat user units are cyclically connected to the insulation
pool, the power source
heat pump unit is connected to the insulation pool and the first high-temperature heat user unit, and the steam source heat pump unit is connected to the insulation pool and the second high-temperature heat user unit. This application recovers
waste heat from the generator unit through the condenser and insulation pool, thereby improving the overall
thermal efficiency of the
biomass power
plant. The
system adopts a cascaded utilization method for
thermal energy, achieving efficient and graded energy utilization. Heating increases non-
electricity revenue, enhancing the project's economic
sustainability.