Indoor unit for air conditioner
A technology for indoor units and air-conditioning devices, applied in air-conditioning systems, space heating and ventilation, space heating and ventilation details, etc., can solve problems such as cost and increase in water-absorbing materials, and achieve the purpose of suppressing dew condensation and water dripping and increasing ventilation resistance. Effect
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[0043]
[0044] (1) The appearance of the air conditioner
[0045] figure 1 It is a figure which shows the external appearance of the air-conditioning apparatus 1 which has the indoor unit 2 concerning 1st Embodiment of this invention.
[0046] The air conditioner 1 has: an indoor unit 2 for installation on a wall or the like indoors; an outdoor unit 3 for installation outdoors; and a refrigerant pipe 4 connecting the indoor unit 2 and the outdoor unit 3, and is housed in each unit The equipment / valves in the casings 23 and 30 of 2 and 3 are connected to the refrigerant pipe 4 to form a refrigerant circuit.
[0047] (2) Refrigerant circuit of air conditioner
[0048] figure 2 It is a diagram showing a schematic refrigerant circuit of the air conditioner 1. The refrigerant circuit is mainly composed of an indoor heat exchanger 21, an accumulator 31, a compressor 32, a four-way switching valve 33, an outdoor heat exchanger 34, and an expansion valve 35.
[0049] The indoor unit...
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