Patent ID: 11913704
Assignee: GUANGDONG GIWEE TECHNOLOGY CO. LTD.
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 0:
1. A three-pipe multi-split system, the three-pipe multi-split system comprising an outdoor unit, a plurality of indoor units, and a plurality of hydraulic modules connected respectively by air pipes, liquid pipes, and condensate water pipes, wherein:
the outdoor unit comprises a compressor, a high-pressure pressure sensor, an oil separator, a first switching device, a second switching device, a third switching device, a finned heat exchanger, a compressor heat dissipation module, a plate type heat exchanger,
a first electronic expansion valve, a second electronic expansion valve, a filling needle valve, an air-liquid separator, a low-voltage switch, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve,
an outdoor unit fan, and an outdoor unit temperature detection subassembly;
each indoor unit comprises an indoor unit heat exchanger, a third electronic expansion valve, an indoor unit fan, and an indoor unit temperature detection subassembly; and
each hydraulic module comprises a coolant-water heat exchanger, a water pump, a water temperature detection sensor, a water flow switch,
a sixth electromagnetic valve, a seventh electromagnetic valve, and a fourth electronic expansion valve.