Air conditioning on a thick and thin, two copper tubes play what role?
A thin high pressure pipe; a thick low-pressure pipe; used from an outside machine to an internal machine for circulating refrigerant
2. heating system, refrigerant from the external machine through the big tube into the internal machine, and through the tube back to the external machine, condenser, compressor.3. refrigerant mode, refrigerant from the external machine through the small tube into the internal machine, and through the big tube back to the external machine.
1. copper tubes respectively compared with the size of the connecting pipe, coarse fine called bassoon, called tubular, is connected inside and outside the machine, the inner and outer machine to form a closed system, the refrigerant inside and outside the machine can circulate normally go large gaseous refrigerant, go tubular liquid refrigerant as the root. And the root, according to the air conditioning refrigeration and heating mode is different.