1results about How to "High precision temperature control" patented technology

The utility model relates to a rotor refrigerating plant of vacuum centrifuge, including mounting seat, semiconductor refrigeration subassembly and fluid passage, semiconductor refrigeration subassembly is used to form refrigeration end and heat -generating end, the heat -generating end is pasted with mounting seat, the refrigeration end is used to radiate refrigeration to rotor, the mounting seat is used to bear semiconductor refrigeration subassembly and conduction heat, fluid passage sets up in mounting seat, fluid passage is used to flow circulation refrigerant and take away the heat of mounting seat, the utility model discloses a clever combination of the refrigeration of semiconductor refrigeration subassembly and fluid passage circulation refrigerant heat dissipation, forms stable temperature difference in vacuum environment, utilizes heat radiation and exchanges heat to give rotor cooling, has solved the rotor refrigeration heat dissipation problem of vacuum centrifuge.