sunlight  greenhouse with  soil background wall：

sunlight greenhouse introduction：

1. sun light greenhouse is  kind of save energy greenhouse，consist of 2 sides gables,back wall,support frame and cover materials, in china north area this is a special greenhouse.When greenhouse inside not heat temperature,by back wall absorb sunlight then realize storage heater and   put out the heater,keep greenhouse inside have some temperature,then meet the temperature requirement of vegetables

2. sunlight greenhouse use simple equipment,full of use sunlight,in cold area winter in usual not add greenhouse inside temperature vegetable growing,harvest fresh vegetable in winter,this kind greenhouse have strong China characters,different place this kind sunlight greenhouse structure maybe a little different.Kinds by greenhouse wall use materials,soil greenhouse,bricks greenhouse ,multispan structure greenhouse.Kinds by slope have long slope greenhouse and short slope greenhouse.Kinds by structure have bamboo and wood structure,steel structure,steel structure and concrete structure greenhouse,concreate structure,and hot dip galvanzied steel structure.

   
   

sunlight greenhouse main function:

this sunlight greenhouse greenhouse inside transparent ability can reach 60%-80%,greenhouse inside and outside ttemperature difference keep 21-25 ℃  

sunlight greenhouse main daylighting design：

when sun light angle 0° -40° ，for  transparent  materials no to much impact.When sun light 40°-60° light transparent ability by angle become bigger then go down.When sun light angle ＞ 60° ，light transparent ability go down very quick，so when our designthe greenhouse set Winter Solstice Day sun light 50° angle as greenhouse

reasonable lighting angle 

greenhouse have good keep warm ability：

sunlight greenhouse keep warm ability inclue  enclusure strucutre and keep warm quit 2 parts，the keep warm materials on morning will close and on afternoon will put down.

some of sun light greenhouse inside for vegetable planting：

some of our sun light greenhouse  structure showing：