US 11,655,990 B2
Air conditioning system
Yunshui Chen, Beijing (CN); Xuming Fang, Beijing (CN); Kai Han, Beijing (CN); and Yaguo Ma, Beijing (CN)
Assigned to AIRSYS Refrigeration Engineering Technology (Beijing) Co. Ltd., Beijing (CN)
Filed by AIRSYS Refrigeration Engineering Technology (Beijing) Co. Ltd., Beijing (CN)
Filed on Sep. 30, 2020, as Appl. No. 17/37,722.
Claims priority of application No. 201911420019.0 (CN), filed on Dec. 31, 2019.
Prior Publication US 2021/0199315 A1, Jul. 1, 2021
Int. Cl. F24F 3/044 (2006.01); F24F 13/10 (2006.01); F24F 13/20 (2006.01)
CPC F24F 3/044 (2013.01) [F24F 13/10 (2013.01); F24F 13/20 (2013.01); F24F 2221/17 (2013.01)] 16 Claims
OG exemplary drawing
 
1. An air conditioning system, comprising:
a housing, comprising an indoor air supply port;
a first heat exchanger, disposed in the housing, comprising a first air outlet communicated with the indoor air supply port and a first air inlet;
a first air supply mechanism, disposed in the housing, a second air outlet of the first air supply mechanism being provided correspondingly to the first air inlet; and
a plurality of replaceable assemblies, each of the plurality of replaceable assemblies can be assembled in the housing, the housing being selectively cooperated with one or more of the plurality of replaceable assemblies;
wherein the plurality of replaceable assemblies comprise a blind plate assembly, an air baffle assembly, a first air valve assembly, a fresh air heat recovery assembly and a second air valve assembly, a modular structure formed by the fresh air heat recovery assembly and the first air valve assembly, a modular structure formed by the air baffle assembly and the first air valve assembly, the blind date assembly or the second air valve assembly is respectively arranged in a first cavity of the housing;
wherein the housing further comprises an indoor air return port spaced apart from the indoor air supply port, when the blind plate assembly is disposed in the first cavity of the housing, a third air outlet of the blind plate assembly is provided correspondingly to a second air inlet of the first air supply mechanism, and a third air inlet of the blind plate assembly is communicated with the indoor air return port;
when the fresh air heat recovery assembly and the first air valve assembly are both disposed in the cavity, the fresh air heat recovery assembly comprises a first heat exchange passage and a second heat exchange passage exchanging heat with each other, and the first air valve assembly is located between the air baffle assembly and the indoor air return port.