CN205331949U

CN205331949U - Suspension type LED light filling device and sunlight greenhouse for sunlight greenhouse

Info

Publication number: CN205331949U
Application number: CN201520876886.6U
Authority: CN
Inventors: 刘文科; 杨其长
Original assignee: Institute of Environment and Sustainable Development in Agriculturem of CAAS
Current assignee: Institute of Environment and Sustainable Development in Agriculturem of CAAS
Priority date: 2015-11-05
Filing date: 2015-11-05
Publication date: 2016-06-22
Anticipated expiration: 2025-11-05

Abstract

The utility model relates to a suspension type LED light filling device and sunlight greenhouse for sunlight greenhouse, this LED light filling device install at sunlight greenhouse's back wall top or adverse grade top, and this LED light filling device includes a base plate, be equipped with LED lamp pearl on the base plate, LED lamp pearl is the multirow arranges, follows the one end of base plate begins, and the density of lamp pearl increases gradually, and the row spacing reduces gradually. Further still include a damping hinge, be used for adjusting the light emitting area of base plate and the contained angle of horizontal plane. The utility model discloses can cover sunlight greenhouse and mainly cultivate the district, can practice thrift LED lamp quantity again, reduce the input cost, gain better input and output benefit, simultaneously, through the innovative design of LED lamp, make sunlight greenhouse plant crowd canopy light filling illumination light quality improve to the light intensity is even, has prolonged photo period.

Description

A kind of heliogreenhouse suspension type LED light compensating apparatus and heliogreenhouse

Technical field

This utility model belongs to Environment Controlled Agricultural Facility technical field, specifically, relates to a kind of heliogreenhouse suspension type LED light compensating apparatus and heliogreenhouse。

Background technology

Facilities horticulture is the important form of modern agriculture, can at the internal intensive cultivating counter-seas on production carrying out vegetable, flowers, fruit tree and Chinese crude drug of facility (greenhouse, plant factor, hot house etc.), there is multiple crop index height, yield is high, envirment factor is adjustable, can the advantage such as whole year production, it is the main mode of production meeting the gardening product demands such as urban and rural residents winter-spring season vegetable, there is irreplaceable effect。China is facilities horticulture big producing country, and facilities horticulture cultivated area and yield occupy first place in the world, and facility area reaches more than 4,000,000 hectares, wherein with soil cultivation for major way, accounts for more than 99%, and soilless culture only accounts for minor proportion。

So far, the planting form of China's facilities horticulture is based on heliogreenhouse, blocking of suspension truss structure and insulation film etc., illumination in facility only has outside facility about 70%, under the severe weather conditions such as overcast and rainy snow mist, illumination wretched insufficiency in facility, low light level widow happens occasionally according to adverse circumstance, seriously governs the growth promoter of China's protected crop and the formation of yield and quality。In China three northern areas of China and southwest, the successive cloudy days phenomenon that the vile weather such as overcast and rainy snow mist causes happens occasionally, and low light level widow is even had no harvest according to frequently resulting in crop failure, and economic benefit cannot ensure。Particularly in metropolis periphery, the relatively low generation also exacerbating successive cloudy days phenomenon of atmospheric transparency that air pollution causes and harm。

Artificially feed is to ensure that low light level widow is according to the important technical of facilities horticulture good quality and high output under condition。But, traditional light compensating lamp, such as high-pressure mercury lamp, there is the defects such as energy consumption height, light efficiency is low, spectrum cannot regulate and control, it is difficult to ensure that the demand efficiently produced of protected crop。LED is a kind of semi-conductor solid-state light source, have that volume is little, lightweight, energy-conserving and environment-protective, long-life, spectrum can by advantages such as plant demand modulation, more traditional supplementary lighting sources has incomparable light electrical dominance, is substitute conventional light source to carry out the perfect light source of efficient light filling。, current LED cost is high, and irradiated area is little, and high-density arrangement puts into height, and vegetable grower cannot bear；And, the unique texture of heliogreenhouse causes that LED suspension in heliogreenhouse is difficult, it is impossible to implement effective light filling under not disturbing heliogreenhouse regular job situation；Finally, light source design is single, is difficult to make heliogreenhouse flora canopy uniformly obtain illumination。

Utility model content

This utility model provides a kind of heliogreenhouse suspension type LED light compensating apparatus and heliogreenhouse, and this LED light compensating apparatus can cover heliogreenhouse Main Cultivation district, uniform intensity, obtains good input-output efficiency。

The technical solution adopted in the utility model is as follows:

A kind of heliogreenhouse suspension type LED light compensating apparatus, including a substrate, described substrate is provided with LED lamp bead, and described LED lamp bead is plurality of rows, and from one end of described substrate, the density of lamp bead is gradually increased, and line-spacing is gradually reduced。

Further, described LED lamp bead adopts high-power or middle power LED lamp bead to be array arrangement composition, and red-light LED lamp bead and blue-ray LED lamp bead are alternately。

Further, the quantitative proportion of described red-light LED and described blue-ray LED lamp bead is 4:1。

Further, described substrate is aluminium base。

Further, also include a damp hinge, for regulating the light-emitting area of described substrate and the angle of horizontal plane。

Further, also include a lampshade, make the light beam that LED lamp bead is launched be rectangle。

A kind of heliogreenhouse, wall top or adverse grade top are provided with heliogreenhouse LED light compensating apparatus recited above behind。

Further, one end that density is low, line-spacing is little of the LED lamp bead of described LED light compensating apparatus under, one end that the density of LED lamp bead is high, line-spacing is little is upper。

Compared with prior art, the beneficial effects of the utility model are:

LED light filling is the development trend of current facility gardening, this utility model provides the suspension type LED light compensating apparatus (being alternatively referred to as LED light supplement lamp) of a kind of applicable China heliogreenhouse, by the adjustable installing method of novelty, and by changing irradiated area, heliogreenhouse Main Cultivation district can be covered, LED consumption can be saved again, reduce input cost, obtain good input-output efficiency；Meanwhile, by LED innovative design, heliogreenhouse flora canopy light filling illumination light quality is made to improve, and uniform intensity, extend periodicity of illumination。

Accompanying drawing explanation

Fig. 1 is the heliogreenhouse schematic diagram being provided with LED light compensating apparatus。

Fig. 2 is LED lamp bead density and line-spacing change schematic diagram in LED light compensating apparatus。

Fig. 3 is the range of exposures schematic diagram of LED。

Fig. 4 is that plant growing highly increases and regulates the range of exposures schematic diagram after light fixture angle。

Detailed description of the invention

Below by specific embodiments and the drawings, this utility model is described further。

Fig. 1 is the overall schematic of the heliogreenhouse being provided with LED light compensating apparatus of the present utility model (or claiming LED light supplement lamp)。As shown in the drawing, LED light compensating apparatus 1 is arranged on rear wall (north wall) top or the adverse grade top of heliogreenhouse 2 in suspension type, and in figure, 1a, 1b, 1c are possible installation site (only installing a LED light compensating apparatus a position)。This LED light compensating apparatus is by the fixing light fixture (damp hinge is not shown) of damp hinge, and the installation horizontal sextant angle (light-emitting area and vertical angle) of scalable lamp, so as to irradiation face covers hothouse plants group's canopy area。

Fig. 2 is the schematic diagram of LED light compensating apparatus 1。This LED has rectangle light-emitting area, installs along east-west direction。LED light source adopts high-power or middle power LED lamp bead 3, and in array, arrangement forms, and alternately, quantitative proportion is 4:1 for red-light LED and blue-ray LED lamp bead。LED lamp bead 3 is designed on one piece of aluminium base 4, and line number is more than 3 row, and it is characterized in that, by side, each row lamp bead density is gradually increased, and the line-spacing of each portable lighter pearl is gradually reduced simultaneously, in order to improve the level of light intensity, improves lighting effect。As shown in Figure 2, start to other end 4b from one end 4a of aluminium base 4, each row lamp bead density is gradually increased, the line-spacing of lamp bead is gradually reduced, when being placed on Hou Qiang top or the adverse grade top of heliogreenhouse, one end that density is low, line-spacing is big under (near greenhouse north wall), one end that density is high, line-spacing is little is upper, it is beneficial to be pointed in greenhouse by southern plant canopy, make the intensity of illumination leaning on south high, mainly provide suitable illumination to the plant (especially fruit tree) that south, greenhouse is short, overcome the difference that distance causes。

This utility model can also arrange lampshade outside LED, makes the LED light beam launched be rectangle, and the projection landed covers the cultivation area on horizontal 5～10 meters of heliogreenhouse ground and light strongly consistent just。Fig. 3, Fig. 4 are the range of exposures schematic diagram of LED, it Fig. 3 is irradiated region between a and b, along with plant growing highly increases, canopy face is improved, see the plant 5 in Fig. 4, by adjusting downwards the scope that lamp light-emitting area and vertical angle adjust the irradiated region of light fixture, reduce the irradiated area to heliogreenhouse south。

As it has been described above, heliogreenhouse suspension type LED light compensating apparatus of the present utility model, by specific installation site, setting angle and regulative mode, heliogreenhouse Main Cultivation district can be covered, LED consumption can be saved again, reduce input cost, obtain good input-output efficiency；Make heliogreenhouse flora canopy light filling illumination light quality, uniform intensity simultaneously, extend periodicity of illumination。

Above example is only limited in order to the technical solution of the utility model to be described; the technical solution of the utility model can be modified or equivalent replacement by those of ordinary skill in the art; without deviating from spirit and scope of the present utility model, protection domain of the present utility model should be as the criterion with described in claim。

Claims

1. a heliogreenhouse suspension type LED light compensating apparatus, it is characterised in that include a substrate, described substrate is provided with LED lamp bead, and described LED lamp bead is plurality of rows, and from one end of described substrate, the density of LED lamp bead is gradually increased, and line-spacing is gradually reduced。

2. heliogreenhouse suspension type LED light compensating apparatus as claimed in claim 1, it is characterised in that described LED lamp bead adopts high-power or middle power LED lamp bead to be array arrangement composition, and red-light LED lamp bead and blue-ray LED lamp bead are alternately。

3. heliogreenhouse suspension type LED light compensating apparatus as claimed in claim 2, it is characterised in that the quantitative proportion of described red-light LED and described blue-ray LED lamp bead is 4:1。

4. heliogreenhouse suspension type LED light compensating apparatus as claimed in claim 1, it is characterised in that described substrate is aluminium base。

5. heliogreenhouse suspension type LED light compensating apparatus as claimed in claim 1, it is characterised in that also include a damp hinge, for regulating the light-emitting area of described substrate and the angle of horizontal plane。

6. heliogreenhouse suspension type LED light compensating apparatus as claimed in claim 1, it is characterised in that also include a lampshade, make the light beam that LED lamp bead is launched be rectangle。

7. a heliogreenhouse, it is characterised in that wall top or adverse grade top are provided with the heliogreenhouse suspension type LED light compensating apparatus according to any one of claim 1 ~ 6 behind。

8. heliogreenhouse as claimed in claim 7, it is characterised in that one end that density is low, line-spacing is little of the LED lamp bead of described LED light compensating apparatus under, one end that the density of LED lamp bead is high, line-spacing is little is upper。