The heat-preserving wall of heliogreenhouse
Technical field
The utility model relates to a kind of heliogreenhouse, is specifically related to a kind of heat-preserving wall of heliogreenhouse.
Background technology
Heliogreenhouse is claimed brooder again, is the exclusive a kind of greenhouse type of north China.In the winter time, the indoor additional heat may that do not need of northern China most of areas heliogreenhouse only relies on sunshine to keep indoor certain temperature levels, can satisfy the needs of plant growth.Yet; At northern extremely frigid zones; Common heliogreenhouse is difficult to keep the needed temperature of plant growth, utilizes warming-up devices such as heating installation to improve cost of production again greatly, thereby; Develop a kind of economy, insulation day-light greenhouse structure efficiently, significant to the development of northern China extremely frigid zones industrialized agriculture.
Heliogreenhouse mainly is made up of front roof, back roofing and body of wall three parts.Wherein, front roof is whole daylighting faces in greenhouse, and the plastic covering film daylighting of daylighting period on daytime front roof when outdoor illumination weakens, is in time used movable insulation quilt plastic covering film, to strengthen the insulation in greenhouse; Night through heat-preserving wall to daytime the accumulated heat amount obducent insulation effects such as release and cotton-wadded quilt keep certain temperature, the heat storage performance that improves body of wall is an importance of improving the greenhouse thermal environment.
At the northern China extremely frigid zones, common wall body structure is difficult to keep preferably the heliogreenhouse internal temperature, need further develop it.
The utility model content
The utility model provides a kind of heat-preserving wall of heliogreenhouse of better heat preservation in order to overcome the deficiency that prior art exists.
The utility model is realized through following technical scheme: a kind of heat-preserving wall of heliogreenhouse; Comprise sand-gravel cushion, concrete cushion, preceding brick wall body, back brick wall body, internal layer lacing wire, polystyrene foam plate and filling fine earth; Said concrete cushion is arranged at the upper end of sand-gravel cushion; Brick wall body, said back brick wall body all vertically are arranged at the upper end of said concrete cushion before said; Leave the gap between brick wall body and the said back brick wall body before said, be provided with the internal layer lacing wire in this gap, be fixedly connected through the internal layer lacing wire between said preceding brick wall body, the said back brick wall body; Said polystyrene foam plate is arranged at the inner surface of said back brick wall body, and said filling fine earth is filled between said preceding brick wall body and the said polystyrene foam plate.
The bottom of the external surface of the bottom of the external surface of brick wall body, said back brick wall body is provided with the waterproofing mortar layer before said, and the lower end of said waterproofing mortar layer and the upper end of said concrete cushion are affixed.
The beneficial effect of the utility model is: the heat-preserving wall of the heliogreenhouse of the utility model is compared with traditional body of wall can improve 3-5 ℃ of canopy room temperature; Have better insulation, effect of heat insulation; And wall body structure is firmer; Longer service life can better meet the north insulation requirement of the heliogreenhouse of cold district especially.
Description of drawings
Fig. 1 is the structural representation of the utility model.
In the drawings: the 1-sand-gravel cushion; The 2-concrete cushion; Brick wall body before the 3-; Brick wall body behind the 4-; The lacing wire of 5-internal layer; The 6-polystyrene foam plate; 7-fills fine earth; 8-waterproofing mortar layer.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
As shown in Figure 1; A kind of heat-preserving wall of heliogreenhouse comprises sand-gravel cushion 1, concrete cushion 2, preceding brick wall body 3, back brick wall body 4, internal layer lacing wire 5, polystyrene foam plate 6 and fills fine earth 7 that concrete cushion 2 is arranged at the upper end of sand-gravel cushion 1; Preceding brick wall body 3, back brick wall body 4 all vertically are arranged at the upper end of concrete cushion 2; Before leave the gap between brick wall body 3 and the back brick wall body 4, be provided with internal layer lacing wire 5 in this gap, between preceding brick wall body 3, the back brick wall body 4 through internal layer lacing wire 5 fixed connections; Polystyrene foam plate 6 is arranged at the inner surface of back brick wall body 4, fills fine earth 7 and is filled between preceding brick wall body 3 and the polystyrene foam plate 6.
The bottom of the external surface of the bottom of the external surface of preceding brick wall body 3, back brick wall body 4 is provided with waterproofing mortar layer 8, and the upper end of the lower end of waterproofing mortar layer 8 and concrete cushion 2 is affixed.
In the utility model, the thickness of polyethylene foam sheet is 10mm, and weight is 10Kg, and major function is heat insulation and insulation.Before brick wall body 3, back brick wall body 4 be common brick wall or blues brick wall, absorb the sunshine heat daytime, night release heat.Internal layer lacing wire 5 long 120mm can set according to real size, former brick wall body 3, back brick wall body 4 firm being advisable.The function of concrete cushion 2 be brick wall body 3 before making, back brick wall body 4 the bottom at grade.Sand-gravel cushion 1 will be tamped, and prevents.Waterproofing mortar layer 8 is used to prevent that the body of wall bottom is by rainwater or moisture laden air erosion.
Should be noted that at last; Above content is only in order to explain the technical scheme of the utility model; But not to the restriction of the utility model protection domain; The simple modification that those of ordinary skill in the art carries out the technical scheme of the utility model perhaps is equal to replacement, does not all break away from the essence and the scope of the utility model technical scheme.