CN103250602B - Spherical greenhouse sunshade net and sun-shading method thereof - Google Patents
Spherical greenhouse sunshade net and sun-shading method thereof Download PDFInfo
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- CN103250602B CN103250602B CN201310174660.7A CN201310174660A CN103250602B CN 103250602 B CN103250602 B CN 103250602B CN 201310174660 A CN201310174660 A CN 201310174660A CN 103250602 B CN103250602 B CN 103250602B
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- sunshade net
- steel cable
- control device
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- intensity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention relates to a spherical greenhouse sunshade net. The greenhouse sunshade net comprises a light supporting shaft assembly (1), a side pull steel cable (2), a fan-shaped sunshade net body (3), a sensor assembly and sunshade net body control devices. The light supporting shaft assembly (1) comprises a light roller (4) and a transverse pull steel cable (5). The transverse pull steel cable (5) sequentially penetrates through through holes, and two ends of the transverse pull steel cable (5) are fixedly connected with the side pull steel cable (2). Two sides of the fan-shaped sunshade net body (3) are fixed on the side pull steel cable (2). The sensor assembly is arranged inside an annular support. The sunshade net body control devices are installed on the periphery of the bottom of a thin film support and connected with the side pull steel cable (2) in a transmission mode. Besides, the sunshade net body control devices are connected with the sensor assembly. A sun-shading method comprises the following steps: detecting environmental indexes, judging, sun-shading and collecting the net. The spherical greenhouse sunshade net and the sun-shading method have the advantages of being simple in structure, low in manufacturing cost, unnecessary in changing the original structure, and good in sun-shading effect.
Description
Technical field
The present invention relates to sun-proof device and the method for green house, particularly a kind of spherical greenhouse sunshade net and sunshading method thereof.
Background technology
Along with high molecular polymer-polyvinyl chloride, poly generation, plastic film is widely used in agricultural.Japan and American-European countries cover hotbed in initial stage fifties applied film and succeed, and covering hut and greenhouse also obtain good result again subsequently.Current booth is for potted flower and cut-flower cultivation; Production of fruit trees is used for cultivating grape, strawberry, watermelon, muskmelon, peach and citrus etc.; Production of forestry is used for the cultivation etc. of forest seedling growth, ornamental trees and shrubs; Aquaculture is used for sericulture, poultry, cowboying, raises pigs, fish and fry etc.
Usually, on big-canopy framework, cover film carries out cold-proof, temperature in winter canopy is mainly derived from solar radiation, but it is high in the outer temperature of canopy in summer, and atmosphere draught-free in canopy, at high temperature easily there is phenomenons such as turning to be yellow, withered in canopy implants, even film to be opened ventilation, under strong illumination, plant also cannot be born.In addition, in northern China drought-hit area, day and night temperature is large, and the frequency cause film to open, covering increases considerably, and is not easy to management, and has a greatly reduced quality the service life of film.
Chinese Patent Application No.: 201210573160.6 disclose a kind of greenhouse temperature control system, it comprises cold-heat exchanger, the dual-purpose insulation storage box of hot and cold water and air loop distribution machine and exhaust system of blowing, adopt unique cold-heat exchanger and the dual-purpose insulation storage box of hot and cold water, cold energy or heat are transported in green house by air loop distribution machine and air-supply exhaust system by the dual-purpose insulation storage box of hot and cold water, the indoor temperature in green house or other place can be made freely to regulate and control, at short notice, rapid cooling or intensification, but this temperature control system cost is high, general green house owner cannot bear such economic pressures.
Chinese Patent Application No.: 200910218963.8 disclose a kind of large area automobile sunshade net and using method, it comprises sunshade dictyosome, supports stay cord and support post, manually sunshade dictyosome is ridden on support post, and fix with support stay cord, this structure adopts the method for manually taking net, is only aimed at numerous automobile sun energy-saving and emission-reduction, and for the larger green house of volume, sunshade net is not applied to green house sun-proof, and manually take net will be difficult to realize.
Summary of the invention
The object of the invention is to the shortcoming overcoming prior art, provide that a kind of structure is simple, low cost of manufacture, do not need to change the good and applied widely spherical greenhouse sunshade net of original structure, shaded effects and sunshading method thereof.
Object of the present invention is achieved through the following technical solutions: a kind of spherical greenhouse sunshade net, it comprises the film frame of hemispherical configuration, be arranged at the ring support at film frame top and cover the film with film frame surface, it also comprises lightweight back shaft assembly, layback steel cable, fan-shaped sunshade net, sensor cluster and sunshade net control device, lightweight back shaft assembly comprises lightweight roller and horizontally draws steel cable, the center of lightweight roller has through hole, the horizontal steel cable that draws passes through hole successively, and the horizontal two ends of steel cable and the layback steel cable of drawing is fixedly linked, the both sides of fan-shaped sunshade net are fixed on layback steel cable, sensor cluster is arranged at the inside of ring support, film frame bottom periphery is provided with at least one sunshade net control device, the executing agency of sunshade net control device is connected with layback steel rope gearing, and the controlling organization of sunshade net control device is connected with sensor cluster.
Described horizontal steel cable and the layback steel cable of drawing is zinc-coated wire.
The diameter range of described lightweight roller is 200mm ~ 300mm.
Described sensor cluster includes light intensity sensor, humidity sensor and temperature sensor.
A sunshading method for spherical greenhouse sunshade net, it comprises the following steps:
S1, testing environment index: sensor cluster detects intensity of illumination, humidity and temperature index, and sends data to sunshade net control device;
Intensity of illumination data and setting value are compared by S2, judgement: sunshade net control device judges the data received;
S3, sunshade: sensor cluster measures intensity of illumination, a humidity and temperature every 1min, and be that the moving average of 20min ~ 30min and setting value compare by time span, if judge, intensity of illumination exceeds the scope of setting value, then sunshade net control device carries out putting net action, makes fan-shaped Shading net covering in the appearance of film frame;
S4, receipts net: if when judging that intensity of illumination is in the scope of settings, then sunshade net control device carries out the action of receipts net.
The present invention has the following advantages:
1, adopt the horizontal steel cable that draws to pass lightweight roller, and be fixed on layback steel cable at the horizontal two ends of steel cable of drawing, then be fixed on by sunshade net on layback steel cable, by whole Shading net covering on the surface of spherical greenhouse, very structure is simple for it.
2, the present invention is used lightweight roller, steel cable and fan-shaped sunshade net are lower-cost material on market, low compared to the cost of " air-conditioning " equipment of employing.
3, sunshade net is covered the surface of spherical greenhouse by roller, not needing the original structure changing spherical greenhouse, when laying, there is no fringe cost.
4, the diameter of roller is between 200mm ~ 300mm, shining upon the rising of fan-shaped sunshade net temperature can not be directly transferred on spherical greenhouse film, the temperature rise of film is little, in canopy, transferring heat is little, the life-span of film increases simultaneously, and the existence of spacing also makes air can free-flow in spacing, reduce the temperature of film surface further.
5, sunshade net of the present invention can be used for various types of booth, and especially show the application in spherical greenhouse, it is applied widely.
Accompanying drawing explanation
Fig. 1 is the structural representation of sunshade net;
Fig. 2 is the scheme of installation of sunshade net in spherical greenhouse;
Fig. 3 is the structural representation of lightweight roller;
In figure: 1-lightweight back shaft assembly, 2-layback steel cable, the fan-shaped sunshade net of 3-, 4-lightweight roller, 5-is horizontal draws steel cable, 6-through hole, 7-sensor cluster, 8-film, 9-ring support, 10-sunshade net control device, 11-film frame.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of spherical greenhouse sunshade net, it comprises the film frame 11 of hemispherical configuration, be arranged at the ring support 9 at film frame 11 top and cover the film 8 with film frame 11 surface, it also comprises lightweight back shaft assembly 1, layback steel cable 2, fan-shaped sunshade net 3, sensor cluster 7 and sunshade net control device 10, lightweight back shaft assembly 1 comprises lightweight roller 4 and horizontally draws steel cable 5, the center of lightweight roller 4 has through hole 6, the horizontal steel cable 5 that draws passes through hole 6 successively, and the horizontal two ends of steel cable 5 and the layback steel cable 2 of drawing is fixedly linked, the both sides of fan-shaped sunshade net 3 are fixed on layback steel cable 2, sensor cluster 7 is arranged at the inside of ring support 9, film frame 11 bottom periphery is provided with at least one sunshade net control device 10, the executing agency of sunshade net control device 10 is connected with layback steel cable 2 transmission, and the controlling organization of sunshade net control device 10 is connected with sensor cluster 7.
Horizontal steel cable 5 and the layback steel cable 2 of drawing is zinc-coated wire, and zinc-coated wire has certain degree of hardness, and can support whole axle is level.
The diameter range of lightweight roller 4 is 200mm ~ 300mm, there is certain distance all the time between fan-shaped sunshade net 3 and film, ensures to ventilate, and is convenient to take away hot gas.
Sensor cluster 7 includes light intensity sensor, humidity sensor and temperature sensor.
A sunshading method for spherical greenhouse sunshade net, it comprises the following steps:
S1, testing environment index: sensor cluster 7 detects intensity of illumination, humidity and temperature index, and sends data to sunshade net control device 10;
Intensity of illumination data and setting value are compared by S2, judgement: sunshade net control device 10 judges the data received;
S3, sunshade: sensor cluster 7 measures intensity of illumination, a humidity and temperature every 1min, and be that the moving average of 20min ~ 30min and setting value compare by time span, if judge, intensity of illumination exceeds the scope of setting value, then sunshade net control device 10 carries out putting net action, makes fan-shaped sunshade net 3 cover the appearance of film frame 11;
S4, receipts net: if when judging that intensity of illumination is in the scope of settings, then sunshade net control device 10 carries out the action of receipts net.
Claims (2)
1. a spherical greenhouse sunshade net, it comprises the film frame (11) of hemispherical configuration, be arranged at the ring support (9) at film frame (11) top and the film (8) on covering and film frame (11) surface, it is characterized in that: it also comprises lightweight back shaft assembly (1), layback steel cable (2), fan-shaped sunshade net (3), sensor cluster (7) and sunshade net control device (10), lightweight back shaft assembly (1) comprises lightweight roller (4) and horizontally draws steel cable (5), the center of lightweight roller (4) has through hole (6), the horizontal steel cable (5) that draws passes through hole (6) successively, and the horizontal two ends of steel cable (5) and the layback steel cable (2) of drawing is fixedly linked, the both sides of fan-shaped sunshade net (3) are fixed on layback steel cable (2), described horizontally draw steel cable (5) and layback steel cable (2) to be can to support the zinc-coated wire that whole axle is level, sensor cluster (7) is arranged at the inside of ring support (9), film frame (11) bottom periphery is provided with at least one sunshade net control device (10), the executing agency of sunshade net control device (10) is connected with layback steel cable (2) transmission, and the controlling organization of sunshade net control device (10) is connected with sensor cluster (7), the diameter range of described lightweight roller (4) is 200mm ~ 300mm,
Its sunshading method comprises the following steps:
S1, testing environment index: sensor cluster (7) detects intensity of illumination, humidity and temperature index, and data are sent to sunshade net control device (10);
S2, judgement: sunshade net control device (10) judges the data received, and intensity of illumination data and setting value is compared;
S3, sunshade: sensor cluster (7) measures intensity of illumination, a humidity and temperature every 1min, and be that the moving average of 20min ~ 30min and setting value compare by time span, if judge, intensity of illumination exceeds the scope of setting value, then sunshade net control device (10) carries out putting net action, makes fan-shaped sunshade net (3) cover the appearance of film frame (11);
S4, receipts net: if when judging that intensity of illumination is in the scope of settings, then sunshade net control device (10) carries out the action of receipts net.
2. a kind of spherical greenhouse sunshade net according to claim 1, is characterized in that: described sensor cluster (7) includes light intensity sensor, humidity sensor and temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310174660.7A CN103250602B (en) | 2013-05-14 | 2013-05-14 | Spherical greenhouse sunshade net and sun-shading method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310174660.7A CN103250602B (en) | 2013-05-14 | 2013-05-14 | Spherical greenhouse sunshade net and sun-shading method thereof |
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| Publication Number | Publication Date |
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| CN103250602A CN103250602A (en) | 2013-08-21 |
| CN103250602B true CN103250602B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310174660.7A Expired - Fee Related CN103250602B (en) | 2013-05-14 | 2013-05-14 | Spherical greenhouse sunshade net and sun-shading method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995489A (en) * | 2014-05-29 | 2014-08-20 | 苏州南斗专利服务有限公司 | Illumination collection and application method based on single-chip microcomputer |
| CN110402725A (en) * | 2019-08-07 | 2019-11-05 | 林燕良 | A kind of automatic sun-shading greenhouse |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937785A (en) * | 2012-11-09 | 2013-02-20 | 江苏大学 | Greenhouse multi-model information fusion based methods and system for regulating and controlling greenhouse environment |
| CN202809945U (en) * | 2012-08-03 | 2013-03-20 | 漳州科技职业学院 | Sunshade mechanism for sunshine withering |
| CN202873440U (en) * | 2012-09-24 | 2013-04-17 | 芜湖欧标农业发展有限公司 | Greenhouse interior solar protection device |
| CN203302068U (en) * | 2013-05-14 | 2013-11-27 | 四川惠谷农业科技有限公司 | Spherical greenhouse sunshade net |
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2013
- 2013-05-14 CN CN201310174660.7A patent/CN103250602B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202809945U (en) * | 2012-08-03 | 2013-03-20 | 漳州科技职业学院 | Sunshade mechanism for sunshine withering |
| CN202873440U (en) * | 2012-09-24 | 2013-04-17 | 芜湖欧标农业发展有限公司 | Greenhouse interior solar protection device |
| CN102937785A (en) * | 2012-11-09 | 2013-02-20 | 江苏大学 | Greenhouse multi-model information fusion based methods and system for regulating and controlling greenhouse environment |
| CN203302068U (en) * | 2013-05-14 | 2013-11-27 | 四川惠谷农业科技有限公司 | Spherical greenhouse sunshade net |
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| CN103250602A (en) | 2013-08-21 |
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