请帮我翻译下面这段话，不要粘贴google的哦，不要中文式英语，没有语法错误以及单词错误

At the same heating requirents, through calculation the heating load and payback period of investment are compared between the direct-gain solar house and the common house and it shows that the feasibility and popularization value of the direct-gain solar house built in north rural area.

Under the request of the same heating
level, comparing the heating load of benefit-direct solar house to the normal ones and the age limit of investment by calculating, it’s illustrated that it is
feasible for building benefit-direct solar house in northern countryside.

Before reaching the same heating requirements, through the calculation is more direct benefit type solar house and common room heating load and investment recovery fixed number of year to illustrate the north rural areas building directly benefit type the sun room of the feasibility and extension value.

Compare the heating loads and investment recovery periods betewen direct benefit type solar house and common house under the premise that they have met same heating requirements to instruct the feasibility and promotional value of building direct benefit type solar house in Northern rural areas.
已校对，无语法或单词拼写错误。