Efficient triple co-generation air conditioner water heater system

The utility model discloses an efficient triple co-generation air conditioner water heater system which comprises a first refrigerating circuit and a second refrigerating circuit, and the first refrigerating circuit comprises a first compressor, a first four-way electromagnetic valve, an evaporative condenser, a first throttling element and an evaporator which are connected in sequence; the secondrefrigerating circuit comprises a second compressor, a second four-way electromagnetic valve, a shell-and-tube heat exchanger, a second throttling element and an evaporative condenser; the evaporative condenser is provided with two independent heat exchange branches which are respectively connected with the first refrigerating circuit and the second refrigerating circuit; the system comprises a multi-generation air conditioner mode, a multi-generation hot water supply mode, a multi-generation mixed mode and a multi-generation auxiliary mode. The multi-supply air conditioning mode comprises acold air mode, a warm air mode, a priority auxiliary refrigeration mode and a priority auxiliary heating mode. The air conditioning system and the hot water system achieve a multifunctional mode, areefficient and stable, not only utilize an air source, but also utilize water source energy, and ensure excellent use in hot weather and severe cold conditions. 本实用新型公开一种高效三联供空调热水机系统，包括第一、二制冷回路，第一制冷回路包括顺序连接的第一压缩机、第一四通电磁阀、蒸发冷凝器、第一节流元件、蒸发器；第二制冷回路包括第二压缩机、第二四通电磁阀、壳管换热器、第二节流元件、蒸发冷凝器，蒸发冷凝器设置两独立的换热支路分别连接第一、第二制冷回路；系统包括多联供空调模式、多联供热水模式、多联供混合模式、多联供辅助模式；多联供空调模式包括冷气模式、暖气模式、优先辅助制冷模式、优先辅助供暖模式。本实用新型的空调系统和热水系统实现多功能模式、高效、稳定，不仅利用了空气源，也可以利用水源能，保证了酷热天气和严寒条件的优越使用。