Vegetable greenhouse

The utility model belongs to the technical field of the agricultural facility, specific saying discloses a vegetable greenhouse. Its main technical scheme does: rack and back wall by the daylighting that is used for keeping warm constitute, wherein, rack in by the middle part vacuole formation, outer double -deck printing opacity lamina membranacea constitute, foretell back wall holds water cavityby thermal -insulation exterior wall and interior wall and the cavity that forms between the two and constitutes, and the solar energy collection establishment of institution that holds the water cavity intercommunication with foretell cavity is in foretell rack, be provided with in foretell rack with the heat dissipation mechanism of appearance water cavity intercommunication. The vegetable greenhouse of this structure has good thermal insulation performance, can realize solar water -heating's effective use and storage simultaneously. 本实用新型属于农业设施技术领域，具体的讲公开了种蔬菜大棚。其主要技术方案为：由用于保温采光的棚架和后墙构成；其中，棚架由中部形成空腔的里、外层双层透光膜板构成；上述