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Views: 0 Author: Site Editor Publish Time: 2023-09-19 Origin: Site
Location：Shanghai Pudong District（Roche accelerator project）
Units：LYD-120ZW（8pcs R744 Air source heat pumpt）
Function：Offering 75℃ hot water in whole year
Ambient：winter min -10℃，summer max 38℃
Requirement：Replace the gas boiler by sustainable and green R744 heat pump to offer hot water and lab constant temperature.Original boiler offers 70℃ hot water 40℃ return.
Analysis：The existing water pipe system and thermal storage can remain, the R744 heat pump can plug and play with the original system. Save the retorfit cost and meet the Shanghai gas boiler regulations.
Solutions: 8pcs 120KW R744 air source heat pump
device | gas boiler | CO2 air source heat pump |
Function | heating | heating |
Energy | gas | electricity |
Efficiency | 85% | 250% |
Energy price | 4.39￥/m3 | 0.80￥/KW |
Heating price | 0.57￥/KW | 0.32￥/KW |
Heating capacity per day | 8000KW | 8000KW |
Daily cost | 4560￥ | 2560￥ |
Enviroment compact | light | none |
Risk | Flammable | none |
