Air conditioner indoor unit and split-type air conditioner

Abstract

An air conditioner indoor unit includes a chassis provided with a first installation position and a second installation position, an indoor heat exchanger provided at the first installation position, a compressor in communication with the indoor heat exchanger and provided at the second installation position, and a first-stage elastic vibration reduction structure and a second-stage elastic vibration reduction structure. An installation foot is provided at a bottom of the compressor and is connected to the chassis. The first-stage elastic vibration reduction structure is provided between the installation foot and the second-stage elastic vibration reduction structure. The second-stage elastic vibration reduction structure is provided between the first-stage elastic vibration reduction structure and the chassis.

1 .- 12 . (canceled) 
     
     
         13 . An air conditioner indoor unit comprising:
 a chassis provided with a first installation position and a second installation position;   an indoor heat exchanger provided at the first installation position;   a compressor in communication with the indoor heat exchanger and provided at the second installation position; and   a first-stage elastic vibration reduction structure and a second-stage elastic vibration reduction structure;   wherein:
 an installation foot is provided at a bottom of the compressor and is connected to the chassis; 
 the first-stage elastic vibration reduction structure is provided between the installation foot and the second-stage elastic vibration reduction structure; and 
 the second-stage elastic vibration reduction structure is provided between the first-stage elastic vibration reduction structure and the chassis. 
   
     
     
         14 . The air conditioner indoor unit according to  claim 13 , wherein the first-stage elastic vibration reduction structure includes a rubber pad, a rubber spring, or a rubber-metal composite spring. 
     
     
         15 . The air conditioner indoor unit according to  claim 13 , further comprising:
 a sound insulation enclosure sleeved outside the compressor.   
     
     
         16 . The air conditioner indoor unit according to  claim 15 , wherein:
 the second-stage elastic vibration reduction structure includes:
 a partition connected to the sound insulation enclosure; and 
 an elastic member provided between the partition and the chassis; and 
   the first-stage elastic vibration reduction structure is provided between the installation foot and the partition.   
     
     
         17 . The air conditioner indoor unit according to  claim 16 , wherein the partition includes a metal plate. 
     
     
         18 . The air conditioner indoor unit according to  claim 16 , wherein the elastic member includes a rubber block or a spring. 
     
     
         19 . The air conditioner indoor unit according to  claim 15 , wherein the sound insulation enclosure includes an enclosure body, and a sound absorption layer and a sound insulation layer provided at an inner surface of the enclosure body. 
     
     
         20 . The air conditioner indoor unit according to  claim 19 , wherein:
 the sound absorption layer is a first sound absorption layer and the sound insulation layer is a first sound insulation layer;   the sound insulation enclosure further includes a second sound absorption layer and a second sound insulation layer provided at the inner surface of the enclosure body; and   the first sound absorption layer, the second sound absorption layer, the first sound insulation layer, the second sound insulation layer, and the enclosure body are stacked in sequence.   
     
     
         21 . The air conditioner indoor unit according to  claim 20 , wherein the first sound absorption layer includes a micro-perforate layer. 
     
     
         22 . The air conditioner indoor unit according to  claim 21 , wherein:
 a thickness of the micro-perforate layer ranges from 0.2 mm to 1.5 mm;   a perforation diameter of the micro-perforate layer ranges from 0.1 mm to 1 mm; and/or   a perforation ratio of the micro-perforate layer ranges from 0.5% to 5%.   
     
     
         23 . The air conditioner indoor unit according to  claim 20 , wherein the second sound absorption layer includes a fiber, foam, or particle porous sound absorption material layer. 
     
     
         24 . The air conditioner indoor unit according to  claim 20 , wherein the first sound insulation layer is configured as a sound insulation felt layer, a glass layer, or a rubber layer. 
     
     
         25 . The air conditioner indoor unit according to  claim 20 , wherein the second sound insulation layer includes a damping material layer; 
     
     
         26 . The air conditioner indoor unit according to  claim 20 , wherein the enclosure body includes a metal enclosure body. 
     
     
         27 . The air conditioner indoor unit according to  claim 15 , wherein:
 the sound insulation enclosure is provided with an avoidance hole for a pipeline of the compressor to pass through; and   a seal is provided between the pipeline and the avoidance hole.   
     
     
         28 . The air conditioner indoor unit according to  claim 15 , wherein a seal is provided between the sound insulation enclosure and the partition. 
     
     
         29 . The air conditioner indoor unit according to  claim 15 , wherein:
 an installation flange is provided at an outer side of the enclosure body; and   the installation flange and the partition are fixed by bolts.   
     
     
         30 . The air conditioner indoor unit according to  claim 15 , wherein the installation foot is connected to the chassis by bolts passing through the partition. 
     
     
         31 . The air conditioner indoor unit according to  claim 15 , wherein the installation foot and the partition are connected by bolts, and the partition is connected to the chassis by bolts. 
     
     
         32 . A split-type air conditioner comprising:
 an air conditioner indoor unit including:
 a chassis provided with a first installation position and a second installation position; 
 an indoor heat exchanger provided at the first installation position; 
 a compressor in communication with the indoor heat exchanger and provided at the second installation position; and 
 a first-stage elastic vibration reduction structure and a second-stage elastic vibration reduction structure; 
 wherein:
 an installation foot is provided at a bottom of the compressor and is connected to the chassis; 
 the first-stage elastic vibration reduction structure is provided between the installation foot and the second-stage elastic vibration reduction structure; and 
 the second-stage elastic vibration reduction structure is provided between the first-stage elastic vibration reduction structure and the chassis; and 
 
   an air conditioner outdoor unit including an outdoor heat exchanger in communication with the compressor and the indoor heat exchanger to form a refrigerant circuit.