HVAC people collect these data, better than ten years of work experience!

HVAC people collect these data, better than ten years of work experience!

HVAC people, we know that the HVAC project contains more systems, the situation is complicated, and most of the pipelines are hidden in the tube wells, walls, and ceilings, so the design process is very complicated, but don’t worry, we can step on the predecessors’ Go forward on your shoulders!

　　 Today, I will share the estimated value of an HVAC designer with years of work experience to everyone, so that your work will save time, effort and worry!

　　 1. Area estimation

　　 Refrigeration room: 1% of building area

　　 Boiler room: 1% area

　　 Public heat exchange station: 0.5% of building area

　　 Residential heat exchange station: 200m2/50,000 m2, 300m2/100,000 m2

　　New fan room: 20m2

　　Pressurized blower room: 15m2

　　 Heating small room: 12m2

　　 Ventilation and smoke exhaust machine room: 20m2

　　 2. Floor height estimation

　　 Boiler: Clear height 5m

　　 Heat Exchange Station: Net height 4m

　　 Centrifuge: Net height 5m

　　 Screw machine: Net height 4m

　　Lithium Bromide: Net height 5m

　　 3. Load estimation

　　Boiler room: 1500kg/m2, with vibration

　　 Heat exchange station: 1000kg/m2

　　Cooling tower: 1000kg/m2

　　 Oil fume purification unit: 200kg/m2

　　 Floor heating: 120kg/m2

　　 4. Price estimation

　　Ground source heat pump: 1,000 yuan/m2 building area

　　 Water ring heat pump: open cooling tower, 350 yuan/m2 building area

　　 Water ring heat pump: closed cooling tower, 400 yuan/m2 building area

　　 Air-cooled heat pump: 300 yuan/m2 building area

　　Multiple connections: 350 yuan/m2 construction area

　　 5. Load estimation

’ 　　 Heating estimate: 40w/m2 building area

　　 Heating estimate: 80w/m2 heating area

　　 Office: 180w/m2 air-conditioned area

　　Meeting: 230w/m2 air-conditioned area

　　Multi-function hall: 250w/m2 air-conditioned area

　　 Large dining: 250w/m2 air-conditioned area

　　Small dining: 300w/m2 air-conditioned area