| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an air conditioner capable of improving a noise reduction effect at low cost.SOLUTION: An air conditioner comprises: an outdoor unit 10 that includes an outdoor refrigerant circuit 12, outdoor electrical equipment 13 connected to an original power supply 17, an outdoor casing 11 partially connected to a ground 14, and an outdoor pipe connection unit 15 disposed in the outdoor casing 11; and an indoor unit 20 that includes an indoor refrigerant circuit 22, indoor electrical equipment 23, an indoor casing 21, and an indoor pipe connection unit 25 disposed in the indoor casing 21 and connected to the indoor refrigerant circuit 22. The air conditioner also comprises: communication pipes 30a and 30b connected to the outdoor pipe connection unit 15 and the indoor pipe connection unit 25; and communication power supply lines 31a and 31b coupled to the outdoor electrical equipment 13 and the indoor electrical equipment 23 and partially disposed in parallel to the communication pipes 30a and 30b. Furthermore, the air conditioner comprises a conductor line 32 partially disposed in parallel to the communication pipes 30a and 30b to be electrically connected to the outdoor casing 11, and electrically connected to the communication power supply lines 31a and 31b via a capacitor 32b.</p> |
