The application discloses an intelligent
temperature control take-out delivery box
system based on
photovoltaic power generation and PCM, and relates to the technical field of take-out delivery equipment. The
system comprises a solar panel, a box cover, a take-out box body, a temperature zone isolation baffle, a
temperature control assembly, a
graphene heating sheet and a control panel. The box cover is hinged to the body, and a
thermocouple is arranged at the hinge; the inside of the body is divided into at least two independent temperature zones by the slidingly matched temperature zone isolation baffle; the side wall of the body is a multilayer
composite structure, which comprises a PP protective layer, a PU foam board, a
phase change microcapsule packaging board and a food-grade 1060 pure aluminum plate in sequence, the
graphene heating sheet is embedded in the aluminum plate on the heating zone side, and a telescopic pull cover is arranged on the top of the
cold zone; the
temperature control assembly comprises a Peltier
semiconductor temperature control sheet, a cooling fan and a
metal cooling fin, and is installed at the center of the temperature zone isolation baffle. The solar panel charges the
energy storage lithium battery, and in combination with the
latent heat absorption and release characteristics of the
phase change material, active and passive collaborative temperature control is realized. The application has the beneficial effects that the active power supply of
solar energy, active temperature control of
semiconductor and passive heat preservation technology of PCM
phase change material and vacuum insulation board are organically combined, the problems of low temperature control precision, weak endurance and poor compatibility of multiple temperature zones of the existing delivery box are solved, green and low-carbon energy utilization and independent and accurate temperature control of multiple temperature zones are realized, and the
food delivery quality and logistics efficiency are significantly improved.