Indirect evaporative cooling air conditioner

An indirect evaporative cooling air conditioner, comprising:

• a housing and at least two heat exchangers arranged side by side in the housing, wherein
• a plurality of indoor air flow passages and a plurality of outdoor air flow passages are provided in the housing;
• each of the at least two heat exchangers has a first heat exchange flow passage and a second heat exchange flow passage which are crosswise and independently arranged, the plurality of indoor air flow passages are in communication with the first heat exchange flow passage to form an indoor circulation passage, the plurality of outdoor air flow passages are in communication with the second heat exchange flow passage to form an outdoor circulation passage, and heat exchange between a fluid in the indoor circulation passage and a fluid in the outdoor circulation passage is performed by the at least two heat exchangers;
• and wherein
• the housing is an one-piece housing, the one-piece housing and the at least two heat exchangers which are arranged inside the housing form an integrated unit;
• or,
• the housing comprises a plurality of independent housings, each of the at least two heat exchangers is provided inside a corresponding one of the plurality of independent housings, each of the at least two heat exchangers and the corresponding independent housing form an independent unit, the number of the independent unit is at least two, and the at least two independent units are assembled to each other to form the indirect evaporative cooling air conditioner;
• wherein
• the indirect evaporative cooling air conditioner further comprises a plurality of partition plates located in the housing, wherein
• in the case that the housing is the one-piece housing, the integrated unit comprises the plurality of partition plates;
• and
• in the case that the housing comprises the plurality of independent housings, a part of the plurality of partition plates are further provided inside each of the plurality of independent housings, and the independent unit comprises the part of the plurality of partition plates.