How is the house north-south orientation?

House is not north-south orientation, generally depends on the direction of the living room balcony, which is the main direction of the house, the living room balcony opposite is the secondary direction, if the secondary direction also has a balcony or window, it is called double direction. North-south orientation means that the living room balcony is facing south, and at the same time the secondary orientation opposite the living room balcony also has a window or balcony, it is called north-south orientation.

Building orientation refers primarily to the direction in which the front, or main, elevation of a building faces. There are two scenarios here, one is for residential buildings, the main elevation is the elevation where the main rooms are located; the second is the public **** building, the front elevation or main elevation may refer to the building in the image of the most prominent and important elevation, or where the main entrances and exits are located.

Generally speaking, in order to obtain good sunshine, temperate and frigid regions of the building more than to take the two pay dagger towards the south of the layout, this is by the building of the various surfaces towards the intensity of solar radiation tunnel seasonal change rule decided to sit in the north south of the building in the hot summer heat relatively less, indoor temperatures are not too high, and in the cold winter can be able to absorb a large super-radiation of heat, to maintain a relatively warm In the cold winter, the building can absorb the radiant heat of Da Chao and maintain a relatively warm indoor temperature. Traditional lodgings in northern China, such as the Beijing courtyard house, the Northeast courtyard house, and the Shanxi courtyard house, all strictly adhere to the principle of north-south layout.

Reference:

Baidu Wikipedia-Architectural orientation