1. BriefPassive buildings, the cost savings from dispensing with the conventional heating system can be used to fund the upgrade of the building envelope and the heat recovery ventilation system. With careful design and increasing competition in the supply of the specifically designed Passivhaus building products.Passive energy-saving house does not need to be active heating, it is basically relying on passive heat collected to make the house itself maintain a comfortable temperature.Use the sun, the human body, such as home appliances and heat recovery device of heat energy, do not need to ta
Passive House