DICS system - villa ground source heat pump comfort system, using ground energy as the heat source for heat pump heating in winter and the cold source for cooling in summer. That is, in winter, the heat in the ground energy is extracted, the temperature is increased, and then supplied to indoor heating; In summer, take out the indoor heat and release it into the ground energy. Usually, ground source heat pumps consume 1KW of energy, and users can obtain more than 4kW of heat or cold. Ground source heat pumps can achieve refrigeration, floor heating, and provide domestic hot water, realizing multi-purpose use of one machine.