| abstract |
The utility model discloses a control by temperature change formula thermoelectric generation testing system, including control by temperature change formula thermoelectric generation heating system subassembly, thermoelectric generation refrigeration water circulating system subassembly, semiconductor thermoelectric generation subassembly, control by temperature change formula thermoelectric generation heating system subassembly includes temperature controller, temperature sensor, electrical heating board, heating circuit, thermoelectric generation refrigeration water circulating system subassembly includes metal heat radiation water tank, split -flow connector, PVC hose, circulating pump machine, basin, semiconductor thermoelectric generation subassembly includes multiunit semiconductor thermoelectric generation module, and the every semiconductor thermoelectric generation of group subassembly comprises the connection in series -parallel of polylith semiconductor thermoelectric generation piece. The utility model discloses temperature control is last to adopt controllable closed loop mode, has realized the effective control to the temperature, has accomplished the effective control to semiconductor thermoelectric generation piece output size, the two -sided two pass semiconductor thermoelectric generation piece that lays of structural adoption hot plate greatly improves the heat source utilization ratio, the system erects simple economy, and the numerous scientific research personnel of being convenient for use widely. |