Multi-span greenhouse capable of resisting wind, ice and snow
A greenhouse and multi-span technology, applied in the field of greenhouses, can solve problems such as difficult to meet equipment investment costs, heavy workload, and reduce the service life of greenhouses, etc. It is conducive to large-scale production and application, and has strong wind and snow resistance. , the effect of low production cost
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Embodiment 1
[0038] refer to figure 1 , a multi-span greenhouse with wind and snow resistance of the present embodiment, comprising a basic frame 1, a roof, a corridor 6 and a wind-resistant and thermal insulation film; the roof includes two side roofs 3, and the side roofs The roof 3 is composed of at least one arc-shaped arch 31 arranged on the base frame 1 and arranged longitudinally; at least one arc-shaped wind guide bracket 2 is provided at the end of the multi-span greenhouse; There is a corridor 6; the corridor 6 is fixed on the basic frame 1, and its width is 1.5m;
[0039] A heating resistance wire mesh 5 is laid on the roof, and the heating resistance wire is located in the wind-resistant thermal insulation film. The heating resistance wire mesh 5 is connected to the central controller 7 through a control line.
[0040] The arc-shaped arch 31 is a inferior-arc arch with an obtuse central angle, preferably, the central angle of the inferior-arc arch is 135°.
[0041] The centra...
Embodiment 2
[0046] refer to figure 2 , a kind of anti-wind and anti-ice and snow multi-span greenhouse of the present embodiment, compared with embodiment 1, there are the following differences:
[0047] The roof also includes a middle roof 13, and the middle roof 13 is a semi-elliptical roof.
[0048] The corridor 6 is fixed on the base frame 1, and its width is 2.0m; one end of the corridor 6 is provided with a detachable passage 12, and the detachable passage 12 is a right triangle or a right trapezoid; the detachable passage 12 is convenient People or agricultural machinery and other equipment on the shed.
[0049] Longitudinal beams 16 are fixedly connected between the arc-shaped arches 31 through fixing clips.
[0050] A temperature regulation system is provided in the greenhouse, and the temperature regulation system includes several internal circulation fans 14, water temperature regulation devices 19, water inlet pipes 21, return pipes 20 and external circulation fans 15; the ...
Embodiment 3
[0058] refer to image 3 , a kind of anti-wind and anti-ice and snow multi-span greenhouse of the present embodiment, compared with embodiment 2, there are the following differences:
[0059] The outlet end of the water flow branch pipe 22 is connected with the water curtain 29 or the water curtain wall positioned at the bottom of the support frame 28; the water collection pipe 30 is arranged below the water curtain 29 or the water curtain wall, and one end of the water collection pipe 30 is sealed, The other end communicates with the return pipe 20 .
[0060] The corridor 6 is fixed on the base frame 1, and its width is 2.4m.
[0061] The number of the intermediate roofs 13 is three, and the intermediate roofs 13 are semicircular roofs.
[0062] The working principle and usage method of a multi-span greenhouse capable of resisting wind and ice and snow according to the present invention are as follows:
[0063] The side shed top 3 of this multi-span greenhouse adopts arc a...
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