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 HVAC engineering includes many systems, the situation is complicated, and most of the pipes are hidden in tube wells, walls, ceilings, so the design process is very complicated, but don’t worry, we can step on the predecessors’ Go on your shoulders!

　　 Today, I will share the estimated value of an HVAC designer with years of working experience with 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 construction heat exchange station: 0.5% of building area

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

　　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: Clear 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