Window air conditioner

Abstract

A window air conditioner includes an indoor unit assembly, an outdoor unit assembly, a sprayer device, and a water conveyer device. The indoor unit assembly includes an indoor heat exchanger and an indoor drain pan arranged below the indoor heat exchanger. The outdoor unit assembly includes an outdoor heat exchanger, an outdoor fan, and an outdoor drain pan arranged below the outdoor heat exchanger. The sprayer device has a spraying hole facing towards an air outlet side of the outdoor fan. The water conveyer device is in communication with the sprayer device and the indoor drain pan, and is configured to convey water in the indoor drain pan to the sprayer device.

1 - 14 . (canceled) 
     
     
         15 . A window air conditioner comprising:
 an indoor unit assembly including an indoor heat exchanger and an indoor drain pan arranged below the indoor heat exchanger;   an outdoor unit assembly including an outdoor heat exchanger, an outdoor fan, and an outdoor drain pan arranged below the outdoor heat exchanger;   a sprayer device having a spraying hole facing towards an air outlet side of the outdoor fan; and   a water conveyer device in communication with the sprayer device and the indoor drain pan, the water conveyer device being configured to convey water in the indoor drain pan to the sprayer device.   
     
     
         16 . The window air conditioner according to  claim 15 , wherein:
 the water conveyer device is further in communication with the outdoor drain pan; and   the water conveyer device is configured to convey water in the outdoor drain pan to the sprayer device in a heating mode and convey the water in the indoor drain pan to the sprayer device in a cooling mode.   
     
     
         17 . The window air conditioner according to  claim 15 , wherein the water conveyer device includes:
 a water conveying tube, an end of the water conveying tube being in communication with an inlet of the sprayer device, and another end of the water conveying tube being configured to be in communication with the outdoor drain pan; and   a water conveying member connected to the water conveying tube and configured to convey water in the water conveying tube to the sprayer device.   
     
     
         18 . The window air conditioner according to  claim 17 , wherein the water conveying member is a high pressure spraying water pump. 
     
     
         19 . The window air conditioner according to  claim 17 , further comprising:
 a filter arranged between the outdoor drain pan and the water conveying tube in a direction of water flow.   
     
     
         20 . The window air conditioner according to  claim 15 , wherein the water conveyer device includes:
 a water conveying tube, an end of the water conveying tube being in communication with the indoor drain pan, and another end of the water conveying tube extending towards the outdoor unit assembly; and   a water conveying member connected to the water conveying tube and configured to guide the water in the indoor drain pan towards the outdoor unit assembly.   
     
     
         21 . The window air conditioner according to  claim 20 , wherein the other end of the water conveying tube is in communication with the outdoor drain pan. 
     
     
         22 . The window air conditioner according to  claim 20 , further comprising:
 an outdoor water tray arranged above the outdoor heat exchanger and in communication with the other end of the water conveying tube, the outdoor water tray having a plurality of outdoor water outlet holes to guide water towards the outdoor heat exchanger.   
     
     
         23 . The window air conditioner according to  claim 20 , further comprising:
 a filter arranged between the indoor drain pan and the water conveying tube in a direction of water flow.   
     
     
         24 . The window air conditioner according to  claim 15 , wherein:
 the water conveyer device includes:
 a water conveying member configured to guide water towards the outdoor unit assembly; 
 a first water conveying tube including:
 a water inlet tube segment in communication with the outdoor drain pan; and 
 a water outlet tube segment in communication with the water conveying member; and 
 
 a second water conveying tube, an end of the second water conveying tube being in communication with the indoor drain pan; and 
   the water outlet tube segment is configured to be selectively in communication with the water inlet tube segment or the second water conveying tube.   
     
     
         25 . The window air conditioner according to  claim 24 , wherein the water conveyer device further includes a switch assembly including:
 a first inlet in communication with the second water conveying tube;   a second inlet in communication with the water inlet tube segment; and   an outlet in communication with the water outlet tube segment, and configured to be selectively in communication with the first inlet or the second inlet.   
     
     
         26 . The window air conditioner according to  claim 25 , wherein the switch assembly is a solenoid valve. 
     
     
         27 . The window air conditioner according to  claim 25 , further comprising:
 a filter arranged between the indoor drain pan and the second water conveying tube in a direction of water flow.   
     
     
         28 . The window air conditioner according to  claim 15 , further comprising:
 a housing having an indoor cavity, an outdoor cavity spaced apart from the indoor cavity, and an accommodation cavity in communication with the indoor cavity and the outdoor cavity;   wherein:
 the indoor unit assembly is arranged in the indoor cavity; 
 the outdoor unit assembly and the sprayer device are arranged in the outdoor cavity; and 
 the water conveyer device spans across the accommodation cavity.