| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily and inexpensively install compressors additionally to the existing compressors of compressor equipment having a plurality of compressors substantially with little need of changing the existing systems. <P>SOLUTION: In the compressor quantity control system used for installing additional compressors to the existing compressors, a subordinate compressor group C1' is formed with a selected compressor C1A selected from the existing compressors and an added compressor C1B to be added connected with a switching panel 9 by a subordinate signal transmitting means 8, and the switching panel 9 of the subordinate compressor group C1' is connected with the compressor quantity control system 6 via a signal transmitting means 7. <P>COPYRIGHT: (C)2012,JPO&INPIT |
