Can be applied to two kinds of different work condition's central air -conditioning system simultaneously

The utility model discloses a can be applied to two kinds of different work condition's central air -conditioning system simultaneously belongs to offshore oil production platform air conditioner ventilation technology field. The system includes multiunit central air conditioning unit, a plurality of automatic control pneumatic brake and a plurality of fire prevention pneumatic brake, the fire prevention pneumatic brake is installed respectively in the supply -air outlet and the air outlet department of life building and production area workplace, every entry end of organizing the central air conditioning unit all links together through the automatic control pneumatic brake, and the exit end of the every central air conditioning of group unit all links together through the automatic control pneumatic brake, and the exit end of the every central air conditioning of group unit is equallyd divide and do not is connected with the fire prevention pneumatic brake that the supply -air outlet of life building and production area workplace was located, the fire prevention pneumatic brake and the entry end of the every central air conditioning of group unit of the air outlet department of life building are connected. The utility model provides a central air -conditioning system can satisfy the air conditioner air -conditioning requirement of different zone simultaneously to realize the concentrated management and control of full section, the sharing reserve set reduces the space and occupies, reduces the investment.