||Nobao Energy Saving GSHP Central Air-conditioning System
||Traditional Central Air-conditioning System Solution
||By Nobao Group, no need of customer investment.
||Big amount of initial investment,
around 350-400 yuan/m2.
||Undertaken by Nobao Group
||Around 10% each year.
||A complete system to satisfy all demands: heating, cooling, free hot water, floor heating, swimming pool heating and etc.
||In need of combination of different systems.
||No need. The life term of the system is 25 years.
||Same as the initial investment, 350 yuan/m2.
|Energy Consumption During Operation
||Low. saving 50-70% of energy of the traditional system
||High. The cost of boiler, coal, gas is increasing.
||Nobao Group shall be responsible for all maintenance work during the EMC period.
||High maintenance fee.
||Few, 1-2 people
||Many, 8-10 people.
|Daily Operation Maintenance
||Automatic, maintenance free
||Frequency conversion machines combined: in need of refrigerant charging every 6-7 years + the outdoor maintenance risk +
appearance disorder; the cold water unit and boiler system need the caring of professionals by shifts + regular maintenance and inspection is required + high safety risk.
|Machine Room Area
||Small area is required, low noise level.
||Frequency conversion machines combined: the master machine is located outside which influence the neat look of the building; cold water unit and boiler system take bigger footprint.
Protection and policy
||Zero CO2 discharge and no noise vibration; green energy;
Big support and cash subsidy from the government.
||High energy consumption, and high emission. The government policy restricts the usage of boiler: burning pollution (coal, diesel oil, gas); cooling tower: noise pollution + aqueous enzymatic pollution. Risk of penalty and inspection of the government.