Greenhouse anti-sloughing rapid snow melting device

Abstract

The utility model discloses an anti-sloughing rapid snow melting device for a greenhouse, which is mounted on the roof of the greenhouse and comprises a pressure sensor, an anti-freezing heating cable, a plurality of bendable fasteners and an aluminum foil, a power plug is arranged at one end of the anti-freezing heating cable, and the fasteners are sequentially arranged on the roof of the greenhouse from left to right; the anti-freezing heating cable is laid on the roof of the greenhouse from top to bottom in a circuitous and spiral mode and wrapped and fixed through a fixing plate, one end of the anti-freezing heating cable is connected with a power source through a power plug, and aluminum foil adheres to the portion, on the outer side of the anti-freezing heating cable, of the roof of the greenhouse. The anti-freezing heating cable and the fastening piece are arranged, the anti-freezing heating cable is laid on the roof of the greenhouse and fastened and fixed through the fastening piece, and after the anti-freezing heating cable is powered on, the anti-freezing heating cable begins to emit heat to rapidly heat and melt accumulated snow, so that the melting uniformity and melting efficiency of the accumulated snow are improved; the device can be directly installed and transformed on the roof of the greenhouse, and is convenient to install and manufacture.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of snow melting, especially a kind of quick snow melting device for preventing the collapse of greenhouse. BACKGROUND

[0002] In the agricultural planting industry, the greenhouse is a plant house facility for providing a greenhouse growing environment for plants, which can provide out-of-season vegetables and fruits, improve the growth rate of plants and enrich people's needs. For agricultural greenhouse, in the snow season, if there is more snow on the roof of the greenhouse and the snow accumulation time is longer, it is easy to cause the collapse of the greenhouse, causing great loss, so when it snows, the greenhouse should be promptly snowed. Some automated high greenhouses have snow melting devices set on the upper part of the greenhouse to improve the snow melting efficiency and prevent the snow from collapsing the greenhouse.

[0003] For the greenhouse snow melting device, in the prior art, through retrieval, the utility model patent with Chinese patent publication number CN207940120U discloses a greenhouse a, the upper part of the greenhouse a is provided with a snow melting device, the snow melting device includes an electric heating wire b, the electric heating wire b is connected with a power supply, a pressure sensor is arranged above the greenhouse a, the electric heating wire is printed on the surface of the glass plate of the greenhouse by silk screen printing, after the glass is high-temperature and high-pressure tempered, the conductive silver paste is sintered on the surface of the glass plate, and becomes an integral part with the glass plate, when melting snow, the electric heating starts to heat, and the stored snow is quickly heated and melted.

[0004] The greenhouse anti-collapse quick snow melting device similar to the above technical solution in the prior art is found to have room for improvement in actual implementation process: the above electric heating wire and the glass of the greenhouse are fused and made as a whole during sintering, so it is not convenient to directly improve and install the existing greenhouse. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies and shortcomings in the prior art, the purpose of the utility model is to provide a greenhouse anti-collapse quick snow melting device, which solves the problem that the electric heating wire and the glass of the greenhouse are fused and made as a whole during sintering in the prior art, so it is not convenient to directly improve and install the existing greenhouse.

[0006] In order to solve the above technical problems, the utility model discloses the following technical scheme: A greenhouse anti-collapse quick snow melting device is installed on the roof of the greenhouse, comprising a pressure sensor, the pressure sensor is arranged on the roof of the greenhouse, and the pressure sensor is electrically connected with the power switch of the power supply, when the pressure sensor detects snow, signal is transmitted to the power switch, so that the power supply is powered on, comprising anti-freezing heating cable, bendable fastener and aluminum foil, one end of the anti-freezing heating cable is provided with a power plug, the fastener is multiple, and is arranged in sequence from left to right on the roof of the greenhouse, each fastener comprises a bendable strip plate, and a plurality of bendable fixing plates capable of covering the anti-freezing heating cable are arranged on the strip plate, the anti-freezing heating cable is spirally laid on the roof of the greenhouse from top to bottom, and is fixed by the fixing plate, one end of the anti-freezing heating cable is connected with the power supply through the power plug, and the aluminum foil is adhered to the outside of the anti-freezing heating cable on the roof of the greenhouse.

[0007] As a further improvement of the utility model, the laying density of the anti-freezing heating cable near the top of the roof of the greenhouse is greater than the laying density of the anti-freezing heating cable near the bottom of the roof of the greenhouse.

[0008] As a further improvement of the utility model, the outside of the fastener is adhered with a layer of aluminum foil.

[0009] As a further improvement of the utility model, the strip plate and the fixing plate are made of aluminum sheet.

[0010] As a further improvement of the utility model, the strip plate is pasted or bolted on the roof of the greenhouse.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. By arranging the anti-freezing heating cable and the fastener, the anti-freezing heating cable is laid on the roof of the greenhouse and is fixed by the fastener, in addition, the pressure sensor is arranged on the roof of the greenhouse, when the pressure sensor detects the pressure of the snow, signal is transmitted to the power supply, so that the power switch of the power supply is closed, thereby the anti-freezing heating cable is powered on, after the anti-freezing heating cable is powered on, heating is started, the snow is quickly heated and melted, the processing efficiency of the snow on the roof of the greenhouse is improved, the roof of the greenhouse is prevented from being collapsed by the snow, in addition, the aluminum foil is arranged on the outside of the anti-freezing heating cable, the heat dissipation degree is improved, the heat of the anti-freezing heating cable is quickly transmitted and distributed to the roof of the greenhouse, the overall heating uniformity of the roof of the greenhouse is improved, and the melting uniformity and the melting efficiency of the snow are improved.

[0013] The above-mentioned setting structure is simple, for the already built greenhouse, can directly install the transformation on the roof of the greenhouse, the structure is simple, and the installation is convenient.

[0014] 2. The snow melting speed of the top of the greenhouse roof is improved by setting the density of the anti-freezing heating cable close to the top of the greenhouse roof to be greater than the density of the anti-freezing heating cable close to the bottom of the greenhouse roof.

[0015] 3. The strip-shaped plate and the fixing plate are made of aluminum sheet, so that the deformation and bending of the strip-shaped plate and the fixing plate are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings:

[0017] Figure 1 is a structural schematic view of the prior art;

[0018] Figure 2 is a structural schematic view of the utility model;

[0019] Figure 3 is an A-A sectional view of Figure 2

[0020] Figure 4 is an enlarged view of B; Figure 2

[0021] Figure 5 is an enlarged view of C; Figure 3

[0022] In the drawings: 1, anti-freezing heating cable; 2, fastener; 21, strip-shaped plate; 22, fixing plate; 3, pressure sensor; 4, aluminum foil; 5, power plug; 6, greenhouse. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings: Figures 2-5 The utility model will be further described below in combination with the drawings: For more clearly showing, only the structure related to the utility model point of the utility model is shown in the drawings.

[0024] For the convenience of description, the coordinate system is defined as shown in Figure 2 And the left-right direction is transverse, the front-back direction is longitudinal, and the up-down direction is vertical.

[0025] The utility model embodiment discloses a greenhouse anti-collapse rapid snow melting device. Figure 2 And Figure 3 ​​​The utility model provides a kind of greenhouse anti-collapse quick snow melting device, install on the shed top of greenhouse 6, including pressure sensor 3, pressure sensor 3 is arranged on the shed top of greenhouse 6, and pressure sensor 3 is electrically connected with the power switch of power supply, when pressure sensor 3 detects snow, signal is passed to power switch, so that power supply is energized, above-mentioned setting is same with prior art, and the present application does not improve, so it is not too much to repeat.The device further includes anti-freezing heating cable 1, bendable fastener 2 and aluminum foil 4, anti-freezing heating cable 1 one end is equipped with power plug 5, the fastener 2 is multiple, multiple fastener 2 is sequentially arranged from left to right on the shed top of greenhouse 6, as shown in Figure 1 、 Figure 4 And Figure 5 Each fastener 2 includes a bendable strip plate 21, and the strip plate 21 is provided with a plurality of bendable fixing plates 22 that can cover the anti-freezing heating cable 1;The strip plate 21 and the fixing plate 22 are made of aluminum sheet, which is convenient to bend and fix according to the condition of the anti-freezing heating cable 1.The strip plate 21 is pasted or bolted on the shed top of the greenhouse 6 when setting.

[0026] The anti-freezing heating cable 1 is laid in a meandering spiral from top to bottom on the shed top of the greenhouse 6 and is fixed with the fixing plate 22, specifically, the laying density of the anti-freezing heating cable 1 near the top of the shed top of the greenhouse 6 is greater than that near the bottom of the shed top of the greenhouse 6, which facilitates the rapid melting of snow on the shed top of the greenhouse 6 and improves the snow melting speed on the top of the shed top of the greenhouse 6, one end of the anti-freezing heating cable 1 is connected with the power supply through the power plug 5, and the aluminum foil 4 is adhered to the outside of the anti-freezing heating cable 1 on the shed top of the greenhouse 6.The outside of the fastener 2 is also adhered to a layer of aluminum foil 4, which improves the heat dissipation degree, quickly transfers and spreads the heat of the anti-freezing heating cable 1 to the shed top of the greenhouse 6, improves the overall heating uniformity of the shed top of the greenhouse 6, and improves the snow melting uniformity and melting efficiency.

[0027] The utility model discloses a kind of anti-freezing heating cable 1, fastener 2, anti-freezing heating cable 1 is laid on the shed top of the greenhouse 6, and is fixed with fastener 2, in addition, pressure sensor 3 is equipped on the shed top of the greenhouse 6, when the pressure sensor 3 detects the pressure of snow, signal is passed to power supply, so that the power switch of power supply is closed, to be powered on for anti-freezing heating cable 1, after anti-freezing heating cable 1 is powered on, start heating, quickly heat and melt snow, improve the processing efficiency of snow on the shed top of the greenhouse 6, prevent the shed top of the greenhouse 6 from being collapsed by snow.

[0028] The above-mentioned setting structure is simple, and for the greenhouse 6 that has been built, it can be directly installed and transformed on the shed top of the greenhouse 6, which is simple in structure and convenient to install and manufacture.In addition, when setting, attention should be paid that the device should not be set on the film greenhouse 6 to avoid affecting the shed film of the greenhouse 6 by the anti-freezing heating cable 1.

[0029] In the description of the utility model, it is needful to explain, unless another explicit stipulation and limit, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electric connection, can be direct connection, also can indirectly connect through intermediate medium, can be two element inside intercommunication, for ordinary skilled person in the art, can understand the concrete meaning of above -mentioned term in the utility model with specific situation. It should be understood that the specific embodiments described herein are for the purpose of understanding the utility model and are not intended to limit the utility model, all other embodiments obtained by ordinary skilled person in the art without making creative labor belong to the scope of protection of the utility model.

Claims

1. A rapid snow melting device for preventing greenhouse collapse, installed on the roof of the greenhouse, comprising a pressure sensor, the pressure sensor being installed on the roof of the greenhouse and electrically connected to a power switch, wherein when the pressure sensor detects snow accumulation, it transmits a signal to the power switch, thereby energizing the power supply, characterized in that: The device includes an antifreeze heating cable, flexible fasteners, and aluminum foil. One end of the antifreeze heating cable has a power plug. Multiple fasteners are arranged from left to right on the roof of the greenhouse. Each fastener includes a flexible strip plate with multiple flexible fixing plates that can wrap around the antifreeze heating cable. The antifreeze heating cable is laid in a spiral pattern from top to bottom on the roof of the greenhouse and is secured with the fixing plates. One end of the antifreeze heating cable is connected to a power source via the power plug. Aluminum foil is adhered to the outside of the antifreeze heating cable on the roof of the greenhouse.

2. The rapid snow melting device for greenhouse collapse prevention according to claim 1, characterized in that: The density of the antifreeze heating cable laid near the top of the greenhouse roof is greater than the density of the antifreeze heating cable laid near the bottom of the greenhouse roof.

3. The rapid snow melting device for greenhouse collapse prevention according to claim 1, characterized in that: A layer of aluminum foil is adhered to the outside of the fastener.

4. The rapid snow melting device for greenhouse collapse prevention according to claim 1, characterized in that: The strip plate and the fixing plate are made of aluminum sheets.

5. The rapid snow melting device for greenhouse collapse prevention according to claim 1, characterized in that: The strip panels are glued or bolted to the roof of the greenhouse.

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