The invention provides a multifunctional household air conditioning device with heat pipes and semiconductors for refrigeration and power generation. The device comprises superconducting heat pipes, a heat insulation bottle, a heat insulation tank, a heat source, a cold source, commercial power, a power converter, an electric heater, a temperature sensor, semiconductor refrigeration plates, a semiconductor thermoelectric generation component, a converter, a charging controller, a heat dissipation/air cooling machine and a storage battery. The device adopts the heat insulation bottle for heat insulation, the superconducting heat pipes for heat/cold dissipation, semiconductor refrigerators and the principles of thermoelectric generation, can be used in any environment, is particularly applicable to areas with no electricity, saves electricity by over 80 percent in the areas having electricity, is light in weight, simple in structure, equal in temperature distribution, large in the amount of cold/heat transfer, long in cold/heat transfer distance, free from power consumption, free from limit on direction, interchangeable in evaporation ends and condensation ends, easy to machine, long in lifespan, reliable, low in price and convenient for popularization and application, has social and economic benefits of saving energy and reducing emission, is an inevitable development trend at present and in future, and has great significance.