FIELD: power supply systems.
SUBSTANCE: invention relates to solar technology, power supply systems and installations using renewable and non-renewable energy sources, and can be used for heat supply and power supply to various consumers. The heliogeothermal power complex includes photoelectric modules (solar power station) (PEM), connected in combination with a diesel generator set (DGS) and accumulator batteries (AB), a heat pump (HP), a solar vacuum collector (SVC). The load is powered from independent power supply sources – the PEM, the AB and the DGS, interconnected by a switching unit that ensures automatic switching between power sources. The electricity received from the PEM, the DGS and the AB is used for the operation of the HP, CP, and also goes to the consumer. The HP carries out a reverse thermodynamic cycle on a low-boiling working substance, which takes heat energy in the evaporator of the heat pump (EVHP) and sends it to the consumer through the condenser of the heat pump (CDHP) at a temperature of outgoing hot water of 45-55°С. The EVHP receives thermal energy through a heat exchanger (HE) from a geothermal coolant - water pumped into an injection petrothermal well with a temperature of 10-12°С and pumped out of a production well with a temperature of 20-22°С. For heat supply of DGS, heat transfer to HP and SVC through the HE, water circulates with an outlet temperature of 16-18°С and at an inlet of 6-8°С.
EFFECT: invention ensures uninterrupted operation, increases the economic efficiency of the heliogeothermal power complex, if possible, the production of electricity, heat energy for sale to the consumer.
1 cl, 1 dwg
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Authors
Dates
2021-06-11—Published
2020-07-28—Filed