CN110447412B

CN110447412B - Uniform light low-heat type illumination compensation system for crop growth promotion

Info

Publication number: CN110447412B
Application number: CN201910777940.4A
Authority: CN
Inventors: 何军杰; 刘东升; 张保全
Original assignee: Shenzhen Pvison Technology Co ltd
Current assignee: SHENZHEN PVISON TECHNOLOGY Co.,Ltd.
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2021-06-29
Anticipated expiration: 2039-08-22
Also published as: CN110447412A

Abstract

The invention discloses a uniform light low-heat type illumination compensation system for crop growth promotion, which comprises a top plate arranged horizontally, wherein the edge of the top plate extends outwards and downwards to form an edge cover, a plurality of lamp bodies with irradiation light perpendicular to the side wall of the edge cover are uniformly arranged on the inner side wall of the edge cover along the circumferential direction, the lower end of the top plate is fixedly connected with a vertically arranged sliding rod, the bottom of the sliding rod is fixedly connected with a base, the upper end of the base is connected with an inverted and round table-shaped reflecting cover, a movable plate which can change the diameter of the bottom surface of the reflecting cover and is made of a magnetic material is arranged on the sliding rod in a sliding mode, and an electromagnet used for driving the movable plate to move up and. According to the invention, by arranging the reflecting cover capable of continuously changing, light rays emitted by the lamp body can be reflected to the ground to form a continuously changing aperture, so that plants placed below the device can be uniformly illuminated, the plants at all positions can synchronously grow, the difference is reduced, and the overall quality is improved.

Description

Uniform light low-heat type illumination compensation system for crop growth promotion

Technical Field

The invention belongs to the technical field of crop planting, and particularly relates to a uniform light low-heat type illumination compensation system for crop growth promotion.

Background

The illumination has close relation with the growth of crops, captures the light energy to the maximum extent, fully exerts the potential of plant photosynthesis and is directly related to the benefit of agricultural production. In recent years, due to the promotion of market demands, greenhouse greenhouses are generally adopted to produce out-of-season flowers, melons, fruits, vegetables and the like, and due to the fact that sunshine time is short in two seasons of winter and spring, crops grow slowly and yield is low, light supplement lamps and the like are generally adopted as supplement light sources, and the growth requirements of plants are met.

Most of the existing artificial light sources are fixed light sources such as incandescent lamps, fluorescent lamps, metal halide lamps, high-pressure sodium lamps, daylight dysprosium lamps and the like, the fixed light sources are usually arranged at the top in a radial shape to form a conical irradiation space, the irradiation intensity of the irradiation space is gradually reduced from the center to the edge, and the plants at different positions are different in irradiation intensity, so that the plants in the same batch grow obviously; moreover, because the existing artificial light source is opened for a long time and the cultivation room is relatively closed, the heat generated by the artificial light source cannot be dissipated in time and is concentrated in the cultivation room, the optimum growth temperature of the cultivated plants is influenced, and the normal growth of the plants is further disturbed.

To this end, we propose a uniform low heat illumination compensation system for crop growth promotion to solve the above problems.

Disclosure of Invention

The invention aims to provide a uniform light and low heat type illumination compensation system for promoting growth of crops, which has low energy consumption and uniform illumination intensity and aims at solving the problem of uneven illumination intensity of the existing light source.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a crops are somatotrophic with even light low-heat type illumination compensation system, roof including the level setting, the outside below in border of roof extends and forms the border cover, evenly install a plurality of illuminating light and border cover lateral wall vertically lamp body along circumference on the inside wall of border cover, the slide bar of the vertical setting of lower extreme fixedly connected with of roof, the bottom fixedly connected with base of slide bar, the upper end of base is connected with the reflector who is inversion, round platform form, slide on the slide bar and be equipped with can change reflector bottom surface diameter, the fly leaf of making by magnetic material, be equipped with in the base and be used for driving the electro-magnet that the fly leaf reciprocated along the slide bar.

In foretell crops growth promotion is with even light low fever type illumination compensation system, the reflector is formed by the trapezoidal plate that polylith major part is under last, the tip is the annular around the axis of slide bar and arranges, two adjacent trapezoidal plate connect through the elastic membrane between, make each trapezoidal plate enclose into a closed, be the cover body of round platform form jointly, the lower extreme of trapezoidal plate articulates the upper end at the base.

In foretell crops growth promotion is with even light low fever type illumination compensation system, fixedly connected with annular inclosed, the radiating tube that is used for absorbing the lamp body heat on the inside wall of reflector, the lower extreme fixedly connected with round sealing washer of fly leaf the airtight space intussuseption that fly leaf, reflector and base formed is filled with the coolant liquid, the slide bar is the cavity setting, just the lower part of slide bar is equipped with the feed liquor hole, communicating pipe and radiating tube intercommunication are passed through to the upper portion of slide bar, be equipped with the one-way circulation mechanism with the radiating tube intercommunication on the slide bar.

In foretell crops growth promotion is with even light low fever type illumination compensation system, one-way circulation mechanism includes that the slip seal cover establishes the elasticity bellows on the slide bar, the upper end and the slide bar fixed connection of elasticity bellows, lower extreme can be sealed to slide on the slide bar, the upper end both sides of elasticity bellows are linked together with the cooling tube through one-way feed liquor pipe and one-way fluid-discharge tube respectively.

Compared with the prior art, this crops promote even light low fever type illumination compensation system for growth's advantage lies in:

1. according to the invention, by arranging the reflecting cover capable of continuously changing, light rays emitted by the lamp body can be reflected to the ground to form a continuously changing aperture, so that plants placed below the device can be uniformly illuminated, the plants at all positions can synchronously grow, the difference is reduced, and the overall quality is improved.

2. The lamp body is provided with the radiating pipe, so that heat generated by the lamp body can be absorbed, the radiating effect on the lamp body is achieved, the service life of the lamp body is prolonged, and the influence of the lamp body on the indoor cultivation environment temperature is reduced.

3. The one-way circulating mechanism is arranged, so that the cooling liquid in the radiating pipe can continuously flow in a one-way mode and can circulate with the cooling liquid in the reflecting cover, the continuous heat absorption capacity of the radiating pipe is improved, and the radiating effect is further improved.

Drawings

FIG. 1 is a schematic view of the internal structure of an embodiment 1 of a uniform low-heat illumination compensation system for crop growth promotion provided by the present invention;

FIG. 2 is a schematic view of the external structure of embodiment 1 of the uniform low-heat illumination compensation system for crop growth promotion provided by the present invention;

FIG. 3 is a schematic structural view of the working state of an embodiment 1 of the uniform-light low-heat type illumination compensation system for crop growth promotion provided by the present invention;

fig. 4 is a schematic diagram of the internal structure of embodiment 2 of the uniform-light low-heat illumination compensation system for crop growth promotion provided by the invention.

In the figure, 1 a top plate; 2, edge cover; 21 a lamp body; 3 a slide bar; 31 a communicating pipe; 4, a base; 41 an electromagnet; 5, reflecting shade; 51 a trapezoidal plate; 52 an elastic film; 6 movable plates; 61, a sealing ring; 7, radiating pipes; 8, an elastic corrugated pipe; 81, a one-way liquid inlet pipe; 82 one-way drain.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-3, a uniform-light low-heat illumination compensation system for crop growth promotion includes a top plate 1 horizontally disposed, an edge of the top plate 1 extends outward and downward to form an edge cover 2, a plurality of lamp bodies 21 with irradiation light perpendicular to a sidewall of the edge cover 2 are uniformly installed on an inner sidewall of the edge cover 2 along a circumferential direction, a vertically disposed sliding rod 3 is fixedly connected to a lower end of the top plate 1, a base 4 is fixedly connected to a bottom of the sliding rod 3, an inverted and circular-truncated-cone-shaped reflection cover 5 is connected to an upper end of the base 4, a movable plate 6 made of magnetic material and capable of changing a diameter of a bottom surface of the reflection cover 5 is slidably installed on the sliding rod 3, an electromagnet 41 for driving the movable plate 6 to move up and down along the sliding rod 3 is installed in the base 4, and when the electromagnet 41 is energized, a suction force to the movable plate 6.

The reflector 5 is formed by arranging a plurality of trapezoidal plates 51 with big heads on top and small heads on bottom in an annular mode around the axis of the sliding rod 3, the two adjacent trapezoidal plates 51 are connected through the elastic membrane 52, it is worth mentioning that in order to enable the reflector 5 to better achieve the light reflection effect, the outer surface of the elastic membrane 52 can be provided with a reflecting membrane in an attached mode, each trapezoidal plate 51 is enabled to jointly enclose a closed cover body in a circular truncated cone shape, the lower end of each trapezoidal plate 51 is hinged to the upper end of the base 4, when the movable plate 6 loses the suction force of the electromagnet 41, each elastic membrane 52 enables the trapezoidal plates 51 to be gathered towards the middle, the movable plate 6 is enabled to move upwards, therefore, the reciprocating movement of the movable plate 6 on the sliding rod 3 can be achieved through the electrification and the outage of the control electromagnet 41, and the reflection angle emission change of the side wall of the reflector 5 is enabled.

The working principle of the embodiment is as follows:

when the cultivation room is used, the top plate 1 is fixedly installed on a ceiling of the cultivation room, potted plants to be cultivated are sequentially placed below the reflector 5 in an annular mode, then the power supply of the lamp body 2 is switched on, alternating current is supplied to the electromagnet 41 to enable the electromagnet 41 to be periodically electrified to generate magnetism and generate suction to the movable plate 6, the movable plate 6 is enabled to move back and forth on the sliding rod 3 under the combined action of the suction of the electromagnet 41 and the restoring force of the elastic membrane 52, the inclination of the side wall of the reflector 5 is enabled to emit change, further, reflected light rays emitted by the lamp body 2 after being reflected by the reflector 5 are enabled to continuously change (such as the change between a graph 2 and a graph 3), a periodically changed aperture is formed, balanced illumination can be provided for the potted plants below, and growth difference among the potted plants is enabled to be small.

Example 2

As shown in fig. 4, the present embodiment is different from embodiment 1 in that: fixedly connected with annular is airtight on the inside wall of reflector 5, be used for absorbing the thermal cooling tube 7 of lamp body 21, the lower extreme fixedly connected with round sealing washer 61 of fly leaf 6, at fly leaf 6, the airtight space intussuseption that reflector 5 and base 4 formed is filled with the coolant liquid, the coolant liquid can adopt aqueous solution, slide bar 3 is the cavity setting, and the lower part of slide bar 3 is equipped with the feed liquor hole, communicating pipe 31 and cooling tube 7 intercommunication are passed through to the upper portion of slide bar 3, be equipped with the one-way circulation mechanism with cooling tube 7 intercommunication on the slide bar 3.

The one-way circulation mechanism comprises an elastic corrugated pipe 8 which is sleeved on the sliding rod 3 in a sliding sealing manner, the upper end of the elastic corrugated pipe 8 is fixedly connected with the sliding rod 3, the lower end of the elastic corrugated pipe 8 can slide on the sliding rod 3 in a sealing manner, two sides of the upper end of the elastic corrugated pipe 8 are respectively communicated with the radiating pipe 7 through a one-way liquid inlet pipe 81 and a one-way liquid outlet pipe 82, wherein the one-way liquid inlet pipe 81 allows liquid to flow into the elastic corrugated pipe 8 in a one-way manner, and the one-way liquid outlet pipe 82 allows liquid to flow.

In this embodiment, when the movable plate 6 moves downwards, the cooling liquid will be squeezed into the elastic corrugated tube 8 through the heat dissipation tube 7, and when the movable block 6 moves upwards, the cooling liquid will be sucked away from the elastic corrugated tube 8 through the heat dissipation tube 7, so as to form a circulation, so that the cooling liquid continuously flows in one direction in the heat dissipation tube 7, and the heat absorption effect of the heat dissipation tube 7 can be improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A uniform light low-heat type illumination compensation system for promoting growth of crops, which comprises a top plate (1) horizontally arranged, it is characterized in that the edge of the top plate (1) extends outwards and downwards to form an edge cover (2), a plurality of lamp bodies (21) with the irradiation light vertical to the side wall of the edge cover (2) are uniformly arranged on the inner side wall of the edge cover (2) along the circumferential direction, the lower end of the top plate (1) is fixedly connected with a vertically arranged sliding rod (3), the bottom of the sliding rod (3) is fixedly connected with a base (4), the upper end of the base (4) is connected with an inverted and round table-shaped reflecting shade (5), a movable plate (6) which can change the diameter of the bottom surface of the reflecting shade (5) and is made of magnetic material is arranged on the sliding rod (3) in a sliding way, an electromagnet (41) used for driving the movable plate (6) to move up and down along the sliding rod (3) is arranged in the base (4);

the reflecting cover (5) is formed by annularly arranging a plurality of trapezoidal plates (51) with large heads at the upper part and small heads at the lower part around the axis of the sliding rod (3), two adjacent trapezoidal plates (51) are connected through an elastic film (52), so that the trapezoidal plates (51) jointly form a closed circular truncated cone-shaped cover body, and the lower ends of the trapezoidal plates (51) are hinged to the upper end of the base (4);

the lamp body is characterized in that an annular closed radiating pipe (7) used for absorbing heat of the lamp body (21) is fixedly connected to the inner side wall of the reflecting cover (5), a circle of sealing ring (61) is fixedly connected to the lower end of the movable plate (6), a cooling liquid is filled in a closed space formed by the movable plate (6), the reflecting cover (5) and the base (4), the sliding rod (3) is arranged in a hollow mode, a liquid inlet hole is formed in the lower portion of the sliding rod (3), the upper portion of the sliding rod (3) is communicated with the radiating pipe (7) through a communicating pipe (31), and a one-way circulating mechanism communicated with the radiating pipe (7) is arranged on the sliding rod (3);

one-way circulation mechanism includes that sliding seal cover establishes elastic bellows (8) on slide bar (3), the upper end and slide bar (3) fixed connection, the lower extreme of elastic bellows (8) can be in the sealed slip on slide bar (3), the upper end both sides of elastic bellows (8) are linked together with cooling tube (7) through one-way feed liquor pipe (81) and one-way fluid-discharge tube (82) respectively, and one-way feed liquor pipe (81) allow one-way inflow elastic bellows (8) of liquid, and one-way fluid-discharge tube (82) allow one-way outflow elastic bellows (8) of liquid.