Multi-Type Air Conditioner System

摘要

The disclosure discloses a multi-type air conditioner system including: an outdoor machine, a refrigerant pipe connected with an output end of the outdoor machine, a manifold connected with an input end of the refrigerant pipe, an indoor machine connected with an output end of the refrigerant pipe, and a controller connected respectively with the outdoor machine and the indoor machine through a shielded signal line, wherein the multi-type air conditioner system may further include: a pipe set including a composite pipe, a third cutoff valve, a third filter, a third electronic expanding valve, a fourth cutoff valve and a pipe control board. With the disclosure, heating can be provided by precisely controlling indoor temperature and effectively lower power consumption.

主权项

1. A multi-type air conditioner system, comprising: an outdoor machine, an indoor machine connected with the outdoor machine through a refrigerant pipe, and a controller connected respectively with the outdoor machine and the indoor machine through a shielded signal line, the multi-type air conditioner system further comprising:
a pipe set comprising a composite pipe, a third cutoff valve, a third filter, a third electronic expanding valve, a fourth cutoff valve and a pipe control board, wherein the composite pipe is connected with the outdoor machine through the refrigerant pipe and a manifold; the third cutoff valve, the third filter and the third electronic expanding valve are arranged in sequence in the inflow direction of a refrigerant on the refrigerant pipe connected with a refrigerant inflow end of the composite pipe; the third electronic expanding valve is electrically connected with the pipe control board; the pipe control board is connected with the controller through the shielded signal line; and the fourth cutoff valve is arranged on the refrigerant pipe connected with a refrigerant outflow end of the composite pipe.