CN104170685B - There is the energy-saving photovoltaic agricultural greenhouse of dimming function - Google Patents
There is the energy-saving photovoltaic agricultural greenhouse of dimming function Download PDFInfo
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- CN104170685B CN104170685B CN201410405242.9A CN201410405242A CN104170685B CN 104170685 B CN104170685 B CN 104170685B CN 201410405242 A CN201410405242 A CN 201410405242A CN 104170685 B CN104170685 B CN 104170685B
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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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The present invention relates to a kind of energy-saving photovoltaic agricultural greenhouse with dimming function, it comprise photovoltaic agricultural greenhouse canopy body, cleaning device, remove condensation device, drip irrigation sprinkler irrigation fertilization integrated apparatus and heat-exchanger rig.The energy-saving photovoltaic agricultural greenhouse that the present invention has dimming function has raising photovoltaic module operating efficiency, and economize energy, optimizes the advantage of crop growth environment.
Description
Technical field
The present invention relates to a kind of energy-saving photovoltaic agricultural greenhouse with dimming function.
Background technology
Because the solar energy only in certain spectral range can produce photoelectric effect, the solar energy be actually projected in photovoltaic panel only has 15% left/right rotation to turn to electric energy, and more than 85% remaining solar energy is all converted into heat energy and is discharged in environment.Current domestic photovoltaic agricultural greenhouse project is a lot, but is all adopt crystal silicon or amorphous silicon thin-film module to be laid on greenhouse body, just merely generates electricity, and does not process its heat.
On the one hand, take away this part heat not in time and the temperature of photovoltaic cell can be made to raise, cause electricity conversion to decline; On the other hand, the temperature at agricultural greenhouse night is lower, can affect the growth of crop, and we need to heat up to booth usually, heat up and need to use mass energy.
Because photovoltaic module has been installed at agricultural greenhouse top, the printing opacity of booth can be affected, and then the growth of vegetation can be affected, in order to improve light transmittance, can reduce the installation of assembly, inter-module is across paving, even if but like this, sunlight or eternal diaphanous spots being only radiated at those and fixing, and the plant in other place seldom receives the irradiation of sunlight, also must take corresponding light filling measure in booth inside.Also have plenty of the photovoltaic module setting up different light transmittance on booth, but cost can increase greatly like this.
Photovoltaic agricultural greenhouse traditional in addition also exists cannot remove preferably on ceiling and forms a large amount of condensations, causes affecting plant growth; Irrigation form for crop is single, cannot meet the irrigation demand of Different Crop and different growth cycle.Therefore need to seek one automatically to clean photovoltaic module, improve photovoltaic module operating efficiency, economize energy, the photovoltaic agricultural greenhouse optimizing crop growth environment is particularly important.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of and improve photovoltaic module operating efficiency, economize energy, optimize the energy-saving photovoltaic agricultural greenhouse with dimming function of crop growth environment.
The object of the present invention is achieved like this:
There is an energy-saving photovoltaic agricultural greenhouse for dimming function, it comprise photovoltaic agricultural greenhouse canopy body, light modulating device, remove condensation device, drip irrigation sprinkler irrigation fertilization integrated apparatus and heat-exchanger rig;
Light modulating device comprises many I-steel of the transverse direction arrangement that the pitched roof of canopy body sunny slope is arranged, a pair moving guide rail be arranged in parallel is equipped with in the relative notch of adjacent two I-steel, the top of a pair moving guide rail is fixedly installed multiple photovoltaic module, the pitched roof of canopy body sunny slope is formed the photovoltaic module of multirow arrangement, multirow photovoltaic module is divided into odd-numbered line and even number line, and the photovoltaic module dislocation of odd-numbered line and even number line is arranged;
The exhaust duct going condensation device to comprise the top in canopy body to arrange along canopy body length direction, exhaust duct is provided with multiple vent arranged along exhaust duct length direction towards the both sides of pitched roof, one end of exhaust duct connects a fan blower by air supply duct, the bottom of two pitched roofs in booth is provided with the interior water leg arranged along canopy body length direction, and the low side of interior water leg is connected to a cistern by drainage pipeline;
Heat-exchanger rig comprises photovoltaic module, heat exchange pipeline, heat exchanger, heat-collecting box and heat pipeline, the bottom of described photovoltaic module is provided with heat-insulation layer, described heat exchange pipeline is back to the Heating medium of heat exchanger through the heat-insulation layer of photovoltaic module from the outlet of the heating agent of heat exchanger, the top of described heat-collecting box is provided with heat-collecting box water inlet, the bottom of described heat-collecting box is provided with heat-collecting box delivery port, the first water pipe is connected with between heat-collecting box water inlet and the delivery port of heat exchanger, the second water pipe is connected with between heat-collecting box delivery port and the water inlet of heat exchanger, second water pipe is provided with water pump, heat the water inlet of pipeline and being connected for water end (W.E.) of heat-collecting box top, the backwater end of the water side and heat-collecting box bottom that heat pipeline is connected.
Preferred as one, drip irrigation sprinkler irrigation fertilization integrated apparatus comprises cistern, fertilizer dissolving tank, main pipeline and branch pipe(tube), the top of fertilizer dissolving tank is provided with charging box, feeding tube is connected with between charging box and fertilizer dissolving tank, the delivery port of cistern connects fertilizer dissolving tank, the delivery port of fertilizer dissolving tank connects the water inlet of main pipeline, main pipeline is connected with many branch pipe(tube)s, every root branch pipe(tube) is provided with multiple drip irrigation and sprays dual-purpose head.
Preferred as one, drip irrigation dual-purpose head of spraying is three-port structure, and the first port of three-port structure is threeway water inlet, and threeway water inlet is horizontally disposed, threeway water inlet connecting branch road, second port of three-port structure is shower head, and shower head is upwards arranged, shower head is arranged jet pipe hole, the third connectivity mouth of three-port structure is drip head, drip head is arranged downwards, drip head is connected with many drip irrigation hoses, and the inside of three-port structure is provided with a threeway rotary switch.
Preferred as one, the low side of interior water leg is connected to cistern by drainage pipeline.
Preferred as one, photovoltaic module comprises frame, and in frame, lamination has light penetrating panel, upper strata EVA adhesive film, photovoltaic cell, lower floor's EVA adhesive film, TPT insulating barrier, absorber plate and heat-insulation layer from top to bottom.
The two ends, left and right of described I-steel are respectively arranged with a steering spindle of longitudinally arranging, the bottom of described I-steel is provided with two the first turning cylinders and the second turning cylinder longitudinally arranged, first turning cylinder and the second turning cylinder connect a rotary electric machine respectively, the left end of each moving guide rail of odd-numbered line connects first stay cord, the left end of the first stay cord is walked around on steering spindle to the first turning cylinder of left, the right-hand member of each moving guide rail of odd-numbered line connects second stay cord, the right-hand member of the second stay cord is walked around on steering spindle to the first turning cylinder of right, the left end of each moving guide rail of even number line connects the 3rd stay cord, the left end of the 3rd stay cord is walked around on steering spindle to the second turning cylinder of left, the right-hand member of each moving guide rail of even number line connects the 4th stay cord, the right-hand member of the 4th stay cord is walked around on steering spindle to the second turning cylinder of right.
Compared with prior art, the invention has the beneficial effects as follows:
The energy-saving photovoltaic agricultural greenhouse that the present invention has dimming function has raising photovoltaic module operating efficiency, and economize energy, optimizes the advantage of crop growth environment.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention has the light modulating device of the energy-saving photovoltaic agricultural greenhouse of dimming function.(photovoltaic module three is arranged every three dislocation)
Fig. 2 is the structural representation that the present invention has the light modulating device of the energy-saving photovoltaic agricultural greenhouse of dimming function.(photovoltaic module one is arranged every a dislocation)
Fig. 3 is the fundamental diagram of light modulating device.
Fig. 4 is the structural representation removing condensation device that the present invention has the energy-saving photovoltaic agricultural greenhouse of dimming function.
Fig. 5 is the structural representation that the present invention has the drip irrigation sprinkler irrigation fertilization integrated apparatus of the energy-saving photovoltaic agricultural greenhouse of dimming function.
Fig. 6 is that drip irrigation is sprayed the structural representation of dual-purpose head.
Fig. 7 is the structural representation that the present invention has the heat-exchanger rig of the energy-saving photovoltaic agricultural greenhouse of dimming function.
Fig. 8 is the structural representation of photovoltaic module.
Wherein:
Canopy body 1
Photovoltaic module 2, frame 2.1, light penetrating panel 2.2, upper strata EVA adhesive film 2.3, photovoltaic cell 2.4, lower floor's EVA adhesive film 2.5, TPT insulating barrier 2.6, absorber plate 2.7, heat-insulation layer 2.8
Moving guide rail 3
I-steel 4
Steering spindle 5
First turning cylinder 6
Second turning cylinder 7
Exhaust duct 8, vent 8.1
Fan blower 9
Interior water leg 10
Cistern 11, water supply pipe 11.1, rainwater-collecting pipeline 11.2
Fertilizer dissolving tank 12, charging box 12.1, feeding tube 12.2, screen pack 12.3
Main pipeline 13
Branch pipe(tube) 14
Drip irrigation spray dual-purpose 15, threeway water inlet 15.1, shower head 15.2, drip head 15.3, threeway rotary switch 15.4
Heat exchange pipeline 16
Heat exchanger 17
Heat-collecting box 18
Heat pipeline 19
Inverter controller 20.
Embodiment
See Fig. 1 ~ Fig. 8, a kind of energy-saving photovoltaic agricultural greenhouse with dimming function that the present invention relates to, it comprise photovoltaic agricultural greenhouse canopy body 1, light modulating device, remove condensation device, drip irrigation sprinkler irrigation fertilization integrated apparatus and heat-exchanger rig.
Light modulating device comprises nine I-steel 4 of the transverse direction arrangement that the pitched roof of canopy body 1 sunny slope is arranged, a pair moving guide rail 3 be arranged in parallel is equipped with in the relative notch of adjacent two I-steel 4, the top of a pair moving guide rail 3 is fixedly installed multiple photovoltaic module 2, the pitched roof of canopy body 1 sunny slope is formed the photovoltaic module 2 of multirow arrangement, multirow photovoltaic module 2 is divided into odd-numbered line and even number line, the photovoltaic module 2 of odd-numbered line and even number line misplaces and arranges, be illustrated in figure 1 three to arrange every three dislocation, be illustrated in figure 2 one to arrange every a dislocation, the bottom of moving guide rail 3 is provided with roller, moving guide rail 3 can move along the length direction of I-steel 4.
The two ends, left and right of described I-steel 4 are respectively arranged with a steering spindle 5 of longitudinally arranging, the bottom of described I-steel 4 is provided with two the first turning cylinders 6 and the second turning cylinder 7, first turning cylinder 6 longitudinally arranged and the second turning cylinder 7 connects a rotary electric machine respectively.The left end of each moving guide rail 3 of odd-numbered line connects first stay cord, the left end of the first stay cord is walked around on steering spindle 5 to the first turning cylinder 6 of left, the right-hand member of each moving guide rail 3 of odd-numbered line connects second stay cord, and the right-hand member of the second stay cord is walked around on steering spindle 5 to the first turning cylinder 6 of right.The left end of each moving guide rail 3 of even number line connects the 3rd stay cord, the left end of the 3rd stay cord is walked around on steering spindle 5 to the second turning cylinder 7 of left, the right-hand member of each moving guide rail 3 of even number line connects the 4th stay cord, and the right-hand member of the 4th stay cord is walked around on steering spindle 5 to the second turning cylinder 7 of right.
The exhaust duct 8 going condensation device to comprise the top in canopy body to arrange along canopy body length direction, exhaust duct 8 is provided with multiple vent 8.1 arranged along exhaust duct 8 length direction towards the both sides of booth pitched roof, one end of exhaust duct 8 connects a fan blower 9 by air supply duct, the other end sealing of exhaust duct 8, the bottom of two pitched roofs in booth is provided with the interior water leg 10 arranged along canopy body length direction, and the low side of interior water leg 10 is connected to a cistern 11 by drainage pipeline.
Drip irrigation sprinkler irrigation fertilization integrated apparatus comprises cistern 11, fertilizer dissolving tank 12, main pipeline 13 and branch pipe(tube) 14, described cistern 11 is provided with two water inlets, a water inlet connects water supply pipe 11.1, water supply pipe is provided with magnetic valve, another water inlet connects drainage pipeline 11.2, drainage pipeline 11.2 is provided with hand-operated valve, the top of fertilizer dissolving tank 12 is provided with charging box 12.1, feeding tube 12.2 is connected with between charging box 12.1 and fertilizer dissolving tank 12, feeding tube 12.2 is provided with hand-operated valve, the delivery port of fertilizer dissolving tank 12 is provided with screen pack 12.3, the delivery port of cistern 11 connects fertilizer dissolving tank 12, the delivery port of fertilizer dissolving tank 12 connects the water inlet of main pipeline 13, fertilizer dissolving tank 12 and the connecting pipe of main pipeline 13 are provided with magnetic valve, main pipeline 13 is connected with many branch pipe(tube)s 14, every root branch pipe(tube) 14 is provided with multiple drip irrigation and sprays dual-purpose 15, drip irrigation sprays dual-purpose 15 for three-port structure, first port of three-port structure is threeway water inlet 15.1, threeway water inlet 15.1 is horizontally disposed, threeway water inlet 15.1 connecting branch road 14, second port of three-port structure is shower head 15.2, shower head 15.2 is upwards arranged, shower head 15.2 is arranged jet pipe hole, the third connectivity mouth of three-port structure is drip head 15.3, drip head 15.3 is arranged downwards, drip head 15.3 is connected with many drip irrigation hoses, the inside of three-port structure is provided with a threeway rotary switch 15.4.
Heat-exchanger rig comprises photovoltaic module 2, heat exchange pipeline 16, heat exchanger 17, heat-collecting box 18 and heats pipeline 19.Heat exchange pipeline 16 is communicated in canopy body, described photovoltaic module 2 comprises frame 2.1, and in frame 2.1, lamination has light penetrating panel 2.2, upper strata EVA(ethylene-vinyl acetate copolymer from top to bottom) glued membrane 2.3, photovoltaic cell 2.4, lower floor's EVA adhesive film 2.5, TPT(polyvinyl fluoride composite membrane) insulating barrier 2.6, absorber plate 2.7 and heat-insulation layer 2.8.Described heat exchange pipeline 16 is back to the Heating medium of heat exchanger 17 through the heat-insulation layer 2.8 of photovoltaic module 2 from the outlet of the heating agent of heat exchanger 17, heat exchange pipeline 16 is provided with expansion valve 16.1, the top of described heat-collecting box 18 is provided with heat-collecting box water inlet, the bottom of described heat-collecting box 18 is provided with heat-collecting box delivery port, the first water pipe is connected with between the delivery port of heat-collecting box water inlet and heat exchanger 17, the second water pipe is connected with between the water inlet of heat-collecting box delivery port and heat exchanger 17, second water pipe is provided with water pump, heat the water inlet of pipeline 19 and being connected for water end (W.E.) of heat-collecting box 18 top, the water side heating pipeline 19 is connected with the backwater end of heat-collecting box 18 bottom, the water inlet place heating pipeline 19 is provided with the first valve, the water side place heating pipeline 19 is provided with the second valve.Photovoltaic module 2 also connects an inverter controller 20, and inverter controller 20 connects electrical network.Inverter controller 20 also connects an accumulator.The electric energy of power consumer apparatus all above all derives from accumulator.
Operation principle:
Light modulating device: the photovoltaic module briquetting of every adjacent rows is fixed on moving guide rail, does transverse movement by the moving guide rail that rotarily drives of the first turning cylinder or the second turning cylinder, the position of the photovoltaic module that dislocation is arranged changes.According to the growth needs of plant, control moving direction and the distance of odd-numbered line and even number line photovoltaic module, and multiple difform photovoltaic module arrangement mode can be combined into, the so corresponding light area shone inside booth through glass is also different, can meet the lighting requirements of different plant flexibly.
Remove condensation device: when having one deck fog above booth, start fan blower, at this moment vent place has fine and closely woven wind constantly to produce by boasting along against booth direction, such fog constantly by wind, in the current that congeal into just in time all flow into along the inclined plane bottom booth pitched roof in water leg, and can not become drip dew drip everywhere, the water in interior water leg is stored to cistern by drainage pipeline and collects, and recycles.This method, low being also easy to of cost realizes, and goes condensation effect also fine.
Drip irrigation sprinkler irrigation fertilization integrated apparatus: photovoltaic agricultural greenhouse inside is provided with air humidity sensor, is provided with soil humidity sensor, is provided with liquid level sensor in cistern in the soil in photovoltaic agricultural greenhouse.Liquid level sensor in cistern senses that water supply pipe starts to discharge water when water level is lower than certain value, when water level reaches setting value, stops discharging water.According to plant growth needs, in fertilizer dissolving tank, add corresponding fertilizer by charging box, can labour be reduced, improve fertilising efficiency.Add last layer screen pack in the exit of fertilizer dissolving tank, reduce the blocking of dual-purpose head that drip irrigation sprayed.According to the layout of the vegetation in booth, suitably lay main pipeline, main pipeline sets up branch pipe(tube), branch pipe(tube) is installed drip irrigation and to spray dual-purpose head.According to other situation in the data of soil humidity sensor and air humidity sensor and comprehensive booth, easily and flexibly irrigation method can be adjusted to drip irrigation or sprinkling irrigation.Spray cans head is large-area watering everywhere upwards, and drip head is equipped with some drip irrigation hoses, reaches below vegetation and adds water to vegetation.The power source of above-described various control is in the generating of photovoltaic module, and above this method both can be increased irrigation efficiency, and can using water wisely, improves the output of crops, saves cost.
Heat-exchanger rig: daytime, illumination condition is sufficient, and the heat absorption that photovoltaic cell sends by the absorber plate in photovoltaic module passes to heat-insulation layer, and the heat of photovoltaic cell self reduces, and improves electricity conversion.Close the first valve and the second valve, open water pump, the heat in heat-insulation layer is absorbed by the heating agent in heat exchange pipeline, and heating agent carries out heat exchange with the water that feeds in heat-collecting box in heat exchanger, and the water temperature in heat-collecting box is increased.At night, open the first valve and the second valve, switch off the pump, the hot water in heat-collecting box is delivered to agricultural greenhouse inside heats by heating pipeline, provides good crop growth environment.
Claims (6)
1. there is an energy-saving photovoltaic agricultural greenhouse for dimming function, it is characterized in that it comprise photovoltaic agricultural greenhouse canopy body, light modulating device, remove condensation device, drip irrigation sprinkler irrigation fertilization integrated apparatus and heat-exchanger rig;
Light modulating device comprises the many I-steel (4) of the transverse direction arrangement that the pitched roof of canopy body (1) sunny slope is arranged, a pair moving guide rail (3) be arranged in parallel is equipped with in the relative notch of adjacent two I-steel (4), the top of a pair moving guide rail (3) is fixedly installed multiple photovoltaic module (2), the pitched roof of canopy body (1) sunny slope is formed the photovoltaic module (2) of multirow arrangement, multirow photovoltaic module (2) is divided into odd-numbered line and even number line, and photovoltaic module (2) dislocation of odd-numbered line and even number line is arranged;
An exhaust duct (8) of going condensation device to comprise the top in canopy body to arrange along canopy body length direction, exhaust duct (8) is provided with multiple vent (8.1) arranged along exhaust duct (8) length direction towards the both sides of pitched roof, one end of exhaust duct (8) connects a fan blower (9) by air supply duct, the bottom of two pitched roofs in booth is provided with the interior water leg (10) arranged along canopy body length direction, and the low side of interior water leg (10) is connected to a cistern (11) by drainage pipeline;
Heat-exchanger rig comprises photovoltaic module (2), heat exchange pipeline (16), heat exchanger (17), heat-collecting box (18) and heat pipeline (19), the bottom of described photovoltaic module (2) is provided with heat-insulation layer (2.8), described heat exchange pipeline (16) is back to the Heating medium of heat exchanger (17) from the heat-insulation layer (2.8) of heating agent outlet through photovoltaic module (2) of heat exchanger (17), the top of described heat-collecting box (18) is provided with heat-collecting box water inlet, the bottom of described heat-collecting box (18) is provided with heat-collecting box delivery port, the first water pipe is connected with between the delivery port of heat-collecting box water inlet and heat exchanger (17), the second water pipe is connected with between the water inlet of heat-collecting box delivery port and heat exchanger (17), second water pipe is provided with water pump, heat the water inlet of pipeline (19) and being connected for water end (W.E.) of heat-collecting box (18) top, the water side heating pipeline (19) is connected with the backwater end of heat-collecting box (18) bottom.
2. a kind of energy-saving photovoltaic agricultural greenhouse with dimming function according to claim 1, it is characterized in that drip irrigation sprinkler irrigation fertilization integrated apparatus comprises cistern (11), fertilizer dissolving tank (12), main pipeline (13) and branch pipe(tube) (14), the top of fertilizer dissolving tank (12) is provided with charging box (12.1), feeding tube (12.2) is connected with between charging box (12.1) and fertilizer dissolving tank (12), the delivery port of cistern (11) connects fertilizer dissolving tank (12), the delivery port of fertilizer dissolving tank (12) connects the water inlet of main pipeline (13), main pipeline (13) is connected with many branch pipe(tube)s (14), every root branch pipe(tube) (14) is provided with multiple drip irrigation to spray dual-purpose head (15).
3. a kind of energy-saving photovoltaic agricultural greenhouse with dimming function according to claim 2, it is characterized in that drip irrigation dual-purpose head (15) of spraying is three-port structure, first port of three-port structure is threeway water inlet (15.1), threeway water inlet (15.1) is horizontally disposed, threeway water inlet (15.1) connecting branch road (14), second port of three-port structure is shower head (15.2), shower head (15.2) is upwards arranged, (15.2) arrange jet pipe hole to shower head, the third connectivity mouth of three-port structure is drip head (15.3), drip head (15.3) is arranged downwards, (15.3) are connected with many drip irrigation hoses to drip head, the inside of three-port structure is provided with a threeway rotary switch (15.4).
4. a kind of energy-saving photovoltaic agricultural greenhouse with dimming function according to Claims 2 or 3, is characterized in that the low side of interior water leg (10) is connected to cistern (11) by drainage pipeline.
5. a kind of energy-saving photovoltaic agricultural greenhouse with dimming function according to claim 1, it is characterized in that photovoltaic module (2) comprises frame (2.1), in frame (2.1), lamination has light penetrating panel (2.2), upper strata EVA adhesive film (2.3), photovoltaic cell (2.4), lower floor's EVA adhesive film (2.5), TPT insulating barrier (2.6), absorber plate (2.7) and heat-insulation layer (2.8) from top to bottom.
6. a kind of energy-saving photovoltaic agricultural greenhouse with dimming function according to claim 1, it is characterized in that the two ends, left and right of described I-steel (4) are respectively arranged with a steering spindle (5) of longitudinally arranging, the bottom of described I-steel (4) is provided with two the first turning cylinders (6) and the second turning cylinder (7) longitudinally arranged, first turning cylinder (6) and the second turning cylinder (7) connect a rotary electric machine respectively, the left end of each moving guide rail (3) of odd-numbered line connects first stay cord, the left end of the first stay cord walks around a steering spindle (5) of left on the first turning cylinder (6), the right-hand member of each moving guide rail (3) of odd-numbered line connects second stay cord, the right-hand member of the second stay cord walks around a steering spindle (5) of right on the first turning cylinder (6), the left end of each moving guide rail (3) of even number line connects the 3rd stay cord, the left end of the 3rd stay cord walks around a steering spindle (5) of left on the second turning cylinder (7), the right-hand member of each moving guide rail (3) of even number line connects the 4th stay cord, the right-hand member of the 4th stay cord walks around a steering spindle (5) of right on the second turning cylinder (7).
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| CN201410405242.9A CN104170685B (en) | 2014-08-18 | 2014-08-18 | There is the energy-saving photovoltaic agricultural greenhouse of dimming function |
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| CN104170685B true CN104170685B (en) | 2016-03-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904523A (en) * | 2015-05-12 | 2015-09-16 | 张一熙 | Novel all-weather greenhouse system with automatic-convection function |
| CN105359889A (en) * | 2015-12-07 | 2016-03-02 | 天津榛发科技有限责任公司 | Sunlight greenhouse with high transmittance |
| CN105409648B (en) * | 2015-12-21 | 2018-10-12 | 苏州腾晖光伏技术有限公司 | Photovoltaic ecological greenhouse |
| CN105613122B (en) * | 2015-12-21 | 2018-09-21 | 苏州腾晖光伏技术有限公司 | photovoltaic ecological agriculture greenhouse |
| CN105432373B (en) * | 2015-12-21 | 2018-10-12 | 苏州腾晖光伏技术有限公司 | A kind of photovoltaic Ecological Greenhouse |
| CN106857094A (en) * | 2016-12-27 | 2017-06-20 | 青岛恒新辉瑞工业技术有限公司 | A kind of multifunctional ecological agricultural planting greenhouse |
| CN107182620B (en) * | 2017-01-17 | 2020-05-08 | 青岛农业大学 | Drip irrigation type agricultural greenhouse system and greenhouse planting method |
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