Ion generating device and air conditioner comprising the same
Disclosed are an ion generating device and an air conditioner having the same. The air conditioner may include a housing; a blower which causes a flow of air passing through an inner space of the housing; a heat exchanger located in the inner space of the housing; and an ion generating device which is spaced apart from the heat exchanger, and coupled to an inner side of the housing, wherein the ion generating device may include: a hollow body; a fan which is coupled to one side of the body, and causes a flow of air passing through an inside of the body; and an ionizer which is coupled to the other side of the body, and generates ion, wherein the ionizer may include a case hole which is formed in a portion of the ionizer facing the inside of the body, and communicates with the inside of the body.
1 . An air conditioner, comprising:
a housing;
a blower that causes a flow of air passing through an inner space of the housing;
a heat exchanger located in the inner space of the housing; and
an ion generating device that is spaced apart from the heat exchanger and coupled to an inner side of the housing, wherein the ion generating device comprises:
a hollow body;
a fan that is coupled to a first side of the body and causes a flow of air passing through an inside of the body; and
an ionizer that is coupled to a second side of the body and generates an ion, wherein the ionizer comprises a case hole that is formed in a portion of the ionizer facing the inside of the body and communicates with the inside of the body, wherein the first side of the body faces the inner side of the housing, wherein the fan is spaced apart from the inner side of the housing in a first direction, wherein the ion generating device further comprises a plurality of legs that extends in the first direction, has a first side coupled to the body, and has a second side coupled to the inner side of the housing, and wherein the plurality of legs is expanded in the first direction, or is compressible in a second direction opposite to the first direction.
2 . The air conditioner of claim 1 , wherein the ionizer is located between an inner surface and an outer surface of the body, wherein one surface of the ionizer defines a portion of a boundary of the inside of the body, and wherein the case hole is formed on the one surface of the ionizer.
3 . The air conditioner of claim 2 , wherein the fan is coupled to the body, and wherein the ionizer is horizontally spaced apart from the fan.
4 . The air conditioner of claim 3 , wherein the body comprises:
a seating portion on which the fan is mounted; and
a receiving portion that protrudes from one side of the seating portion to an outer side of the seating portion, and extends along the one side, wherein the receiving portion comprises a slot which is formed from one surface of the receiving portion to an inner side of the receiving portion, and into which the ionizer is inserted, and wherein at least a portion of the one side of the seating portion is located between the ionizer and the inside of the body, and is cut-out.
5 . The air conditioner of claim 3 , wherein the ionizer further comprises a plurality of ionizers spaced apart from each other along a circumference of the body, and wherein a case hole of each of the plurality of ionizers faces the inside of the body.
6 . The air conditioner of claim 5 , wherein the plurality of ionizers comprises:
a first ionizer that generates any one of a negative ion and a positive ion; and
a second ionizer that faces the first ionizer and generates an ion having a same polarity as the ion of the first ionizer.
7 . The air conditioner of claim 5 , wherein the plurality of ionizers comprises:
a first ionizer comprising a first discharge electrode that generates a negative ion and a second discharge electrode that generates a positive ion; and
a second ionizer comprising a third discharge electrode that generates a negative ion and a fourth discharge electrode that generates a positive ion, wherein the third discharge electrode faces the first discharge electrode, and wherein the fourth discharge electrode faces the second discharge electrode.
8 . The air conditioner of claim 1 , wherein the housing comprises:
a top part that forms an upper side of the housing, and to which the ion generating device is coupled, and wherein a lower end of the ion generating device is located in an upper side of an upper end of the heat exchanger.
9 . The air conditioner of claim 8 , wherein the heat exchanger further comprises:
a first heat exchanger; and
a second heat exchanger that is located downstream of the first heat exchanger, in a passage of air formed by the fan, and wherein the ion generating device is located between the first heat exchanger and the second heat exchanger.
10 . The air conditioner of claim 9 , wherein a portion of the top part defines an upper boundary of a space formed between the first heat exchanger and the second heat exchanger, and wherein the ion generating device is disposed in a center of the portion of the top part.
11 . The air conditioner of claim 9 , wherein the heat exchanger further comprises a third heat exchanger located downstream of the second heat exchanger, in the passage of air formed by the fan, and wherein the ion generating device further comprises:
a first ion generating device located between the first heat exchanger and the second heat exchanger; and
a second ion generating device located between the second heat exchanger and the third heat exchanger.
12 . The air conditioner of claim 11 , wherein a number of ionizers provided in the first ion generating device is equal to or greater than a number of ionizers provided in the second ion generating device.
13 . The air conditioner of claim 1 , wherein the fan is an axial-flow fan having a rotational shaft that extends parallel to the first direction, wherein an upstream of the fan is located between the fan and the inner side of the housing, and wherein a downstream of the fan is located in the inside of the body.
14 . The air conditioner of claim 1 , wherein each of the plurality of legs comprises:
a first part that forms the first side of the leg;
a second part that is located between the first side and the second side of the leg; and
a third part that forms the second side of the leg, and to which the second part is fixed, wherein the first part is coupled to the second part to be movable in the first direction or the second direction, and wherein a linear actuator is disposed inside of the first part and the second part and linearly moves the first part.
15 . The air conditioner of claim 14 , further comprising a controller that is electrically connected to the blower and the ion generating device, wherein the controller stops the ion generating device, compresses the leg through the linear actuator, and operates the blower, in an air conditioning mode, and stops the blower, expands the leg through the linear actuator, and operates the ion generating device, in a sterilization mode.
16 . The air conditioner of claim 1 , wherein one of the blower and the ion generating device is operated while the other is stopped.
17 . The air conditioner of claim 1 , further comprising an outdoor unit that is connected to the heat exchanger through a refrigerant pipe and has a compressor that compresses the refrigerant, wherein a refrigerant flows through the heat exchanger.
18 . An ion generating device, comprising:
a hollow body;
a fan that is coupled to a first side of the body and causes a flow of air passing through an inside of the body;
an ionizer that is coupled to a second side of the body and generates an ion, wherein the ionizer comprises a case hole that is formed in a portion of the ionizer facing the inside of the body and communicates with the inside of the body, and a plurality of legs that extends in a first direction, has a first side coupled to the body, and has a second side coupled to an inner side of a housing, and wherein the plurality of legs is expanded in the first direction, or is compressible in a second direction opposite to the first direction.