Heat and cold sources of temperature and humidity independent control air conditioning system

Abstract

The present invention discloses heat and cold sources of a THIC air conditioning system, comprising: a compressor ( 1 ), a first condenser ( 2 ) and a second condenser ( 3 ), which are connected successively; a first expansion valve ( 4 ) and a second expansion valve ( 5 ) respectively connected to the second condenser ( 3 ); a first evaporator ( 6 ) and a second evaporator ( 7 ) respectively connected to the compressor ( 1 ); the first evaporator ( 6 ) is connected to the first expansion valve ( 4 ) to form a first cycle branch; the second evaporator ( 7 ) is connected to the second expansion valve ( 5 ) to form a second cycle branch; the first cycle branch and the second cycle branch which are connected in parallel connect the second condenser ( 3 ) and the compressor ( 1 ). The heat and cold sources of the THIC air conditioning system of the present invention have a relatively high refrigeration efficiency so as to significantly reduce energy consumption and protect atmospheric environment.

1 . Heat and cold sources of the temperature and humidity independent control air conditioning system, comprising: a compressor ( 1 ), a first condenser ( 2 ) and a second condenser ( 3 ), which are connected successively; a first expansion valve ( 4 ) and a second expansion valve ( 5 ) respectively connected to the second condenser ( 3 ); a first evaporator ( 6 ) and a second evaporator ( 7 ) respectively connected to the compressor ( 1 ); the first evaporator ( 6 ) is connected to the first expansion valve ( 4 ) to form a first cycle branch; the second evaporator ( 7 ) is connected to the second expansion valve ( 5 ) to form a second cycle branch; the first cycle branch and the second cycle branch which are connected in parallel connect the second condenser ( 3 ) and the compressor ( 1 ). 
     
     
         2 . The heat and cold sources of  claim 1 , wherein the compressor ( 1 ) is a centrifugal compressor. 
     
     
         3 . The heat and cold sources of  claim 1 , wherein, the first expansion valve ( 4 ) is further used for adjusting the temperature of the outlet chilled water of the first evaporator ( 6 ). 
     
     
         4 . The heat and cold sources of  claim 1 , wherein, the second expansion valve ( 5 ) is further used for adjusting the temperature of the outlet diluted solution of the second evaporator ( 7 ). 
     
     
         5 . Heat and cold sources of the temperature and humidity independent control air conditioning system, comprising: one or more refrigerators (a) and one or more refrigerators (b), wherein
 the refrigerator (a) comprises: a first compressor ( 1   a ), a first condenser ( 2   a ), a first expansion valve ( 3   a ) and a first evaporator ( 4   a ), which are connected together to form a ring;   the refrigerator (b) comprises: a second compressor ( 1   b ), a second condenser ( 2   b ), a second expansion valve ( 3   b ) and a second evaporator ( 4   b ), which are connected together to form a ring.   
     
     
         6 . The heat and cold sources of  claim 5 , wherein both the first compressor ( 1   a ) and the second compressor ( 1   b ) are centrifugal compressors. 
     
     
         7 . The heat and cold sources of  claim 5 , wherein,
 the one or more refrigerators (a) are independently controlled respectively;   the one or more refrigerators (b) are independently controlled respectively.