CN104170685A - Energy-saving photovoltaic agricultural greenhouse with dimming function - Google Patents
Energy-saving photovoltaic agricultural greenhouse with dimming function Download PDFInfo
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- CN104170685A CN104170685A CN201410405242.9A CN201410405242A CN104170685A CN 104170685 A CN104170685 A CN 104170685A CN 201410405242 A CN201410405242 A CN 201410405242A CN 104170685 A CN104170685 A CN 104170685A
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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
Abstract
The invention relates to an energy-saving photovoltaic agricultural greenhouse with a dimming function. The energy-saving photovoltaic agricultural greenhouse comprises a photovoltaic agricultural greenhouse body, a cleaning device, a condensation removal device, a drip irrigation, sprinkling irrigation and fertilization integrated device and a heat exchange device. The energy-saving photovoltaic agricultural greenhouse has the advantages that working efficiency of photovoltaic modules is improved, energy resources are saved, and the growing environment of crops is optimized.
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 in certain spectral range only can produce photoelectric effect, actual projected only has 15% left/right rotation to turn to electric energy to the solar energy in photovoltaic panel, and 85% remaining above 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 to adopt crystal silicon or amorphous silicon thin-film module to be laid on greenhouse body, just merely generates electricity, and its heat is not processed.
On the one hand, take away not in time this part heat and can make the temperature of photovoltaic cell 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 conventionally, and intensification need to be used mass energy.
Because photovoltaic module has been installed at agricultural greenhouse top, can affect the printing opacity of booth, and then can affect the growth of vegetation, in order to improve light transmittance, can reduce the installation of assembly, inter-module is across paving, even but like this, sunlight is still forever only radiated at those fixing diaphanous spots, and other local plant seldom receives the irradiation of sunlight, also must take in booth inside corresponding light filling measure.Also have plenty of the photovoltaic module that sets up different light transmittances on booth, but cost can increase greatly like this.
Traditional photovoltaic agricultural greenhouse also exists cannot remove preferably on ceiling and forms a large amount of condensations in addition, causes affecting plant growth; Irrigation form for crop is single, cannot meet the irrigation demand of Different Crop and different growth cycles.Therefore need to seek a kind of can automatically cleaning photovoltaic module, improve photovoltaic module operating efficiency, save the energy, the photovoltaic agricultural greenhouse of optimizing crop growth environment is particularly important.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of raising photovoltaic module operating efficiency is provided, save the 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:
An energy-saving photovoltaic agricultural greenhouse with 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 the many I-steel of laterally arranging that arrange on the pitched roof of canopy body sunny slope, in the relative notch of adjacent two I-steel, be equipped with a pair of moving guide rail being arranged in parallel, the top of a pair of moving guide rail is fixedly installed a plurality of photovoltaic modulies, on the pitched roof of canopy body sunny slope, form the photovoltaic module that multirow is arranged, 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;
Go condensation device to comprise the exhaust duct that the top in canopy body arranges along canopy body length direction, on exhaust duct, towards the both sides of pitched roof, be provided with a plurality of vents of arranging along exhaust duct length direction, 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 arranging 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 hot coal import of heat exchanger from the heating agent outlet of heat exchanger through the heat-insulation layer of photovoltaic module, 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, between heat-collecting box water inlet and the delivery port of heat exchanger, be connected with the first water pipe, between heat-collecting box delivery port and the water inlet of heat exchanger, be connected with the second water pipe, on the second water pipe, be provided with water pump, heat the water inlet of pipeline and being connected for water end (W.E.) of heat-collecting box top, heat the water side of pipeline and the backwater end of heat-collecting box bottom is connected.
As a kind of preferred, 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, between charging box and fertilizer dissolving tank, be connected with feeding tube, the delivery port of cistern connects fertilizer dissolving tank, the delivery port of fertilizer dissolving tank connects the water inlet of main pipeline, is connected with many branch pipe(tube)s on main pipeline, is provided with a plurality of drip irrigations dual-purpose head of spraying on every main pipeline.
As a kind of preferred, the dual-purpose head of drip irrigation sprinkling irrigation 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, the second port of three-port structure is shower head, and shower head is upwards arranged, jet pipe hole is set on shower head, the third connectivity mouth of three-port structure is drip head, drip head is arranged downwards, is connected with many drip irrigation hoses on drip head, and the inside of three-port structure is provided with a threeway rotary switch.
As a kind of preferred, the low side of interior water leg is connected to cistern by drainage pipeline.
As a kind of preferred, photovoltaic module comprises frame, and in frame, lamination has light penetrating panel, upper strata EVA glued membrane, photovoltaic cell, the EVA of lower floor glued membrane, 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 cylinder and the second turning cylinders longitudinally arranged, the first turning cylinder and the second turning cylinder connect respectively a rotary electric machine, 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 right-hand steering spindle to the first turning cylinder, 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 right-hand steering spindle to the second turning cylinder.
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 the photovoltaic module of raising operating efficiency, saves the energy, optimizes the advantage of crop growth environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the light modulating device of the present invention's energy-saving photovoltaic agricultural greenhouse with dimming function.(photovoltaic module three is arranged every three dislocation)
Fig. 2 is the structural representation of the light modulating device of the present invention's energy-saving photovoltaic agricultural greenhouse with 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 that removes condensation device that the present invention has the energy-saving photovoltaic agricultural greenhouse of dimming function.
Fig. 5 is the structural representation of the drip irrigation sprinkler irrigation fertilization integrated apparatus of the present invention's energy-saving photovoltaic agricultural greenhouse with dimming function.
Fig. 6 is the structural representation of the dual-purpose head of drip irrigation sprinkling irrigation.
Fig. 7 is the structural representation of the heat-exchanger rig of the present invention's energy-saving photovoltaic agricultural greenhouse with 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 glued membrane 2.3, photovoltaic cell 2.4, the EVA of lower floor glued membrane 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
The first turning cylinder 6
The 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
Dual-purpose 15 of drip irrigation sprinkling irrigation, 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
Referring to Fig. 1 ~ Fig. 8, a kind of energy-saving photovoltaic agricultural greenhouse with dimming function 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 laterally arranging that arrange on the pitched roof of canopy body 1 sunny slope, in the relative notch of adjacent two I-steel 4, be equipped with a pair of moving guide rail 3 being arranged in parallel, the top of a pair of moving guide rail 3 is fixedly installed a plurality of photovoltaic modulies 2, on the pitched roof of canopy body 1 sunny slope, form the photovoltaic module 2 that multirow is arranged, multirow photovoltaic module 2 is divided into odd-numbered line and even number line, photovoltaic module 2 dislocation of odd-numbered line and even number line are arranged, being illustrated in figure 1 three arranges every three dislocation, being illustrated in figure 2 one arranges 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 of longitudinally arranging and the second turning cylinder 7, the first turning cylinders 6 and the second turning cylinder 7 and connects respectively a rotary electric machine.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 a steering spindle 5 to first turning cylinders 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 a right-hand steering spindle 5 to first turning cylinders 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 is walked around on a steering spindle 5 to second turning cylinders 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 a right-hand steering spindle 5 to second turning cylinders 7.
Go condensation device to comprise the exhaust duct 8 that the top in canopy body arranges along canopy body length direction, on exhaust duct 8, towards the both sides of booth pitched roof, be provided with a plurality of vents 8.1 of arranging along exhaust duct 8 length directions, 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 arranging 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, on water supply pipe, be provided with magnetic valve, another water inlet connects drainage pipeline 11.2, on drainage pipeline 11.2, be provided with hand-operated valve, the top of fertilizer dissolving tank 12 is provided with charging box 12.1, between charging box 12.1 and fertilizer dissolving tank 12, be connected with feeding tube 12.2, on feeding tube 12.2, be 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, in the connecting pipe of fertilizer dissolving tank 12 and main pipeline 13, be provided with magnetic valve, on main pipeline 13, be connected with many branch pipe(tube)s 14, on every main pipeline 14, be provided with dual-purpose 15 of a plurality of drip irrigation sprinkling irrigation, dual-purpose 15 of drip irrigation sprinkling irrigation is three-port structure, the 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 roads 14, the second port of three-port structure is shower head 15.2, shower head 15.2 is upwards arranged, jet pipe hole is set on shower head 15.2, the third connectivity mouth of three-port structure is drip head 15.3, drip head 15.3 is arranged downwards, on drip head 15.3, be 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, the EVA of lower floor glued membrane 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 hot coal import of heat exchanger 17 from the heating agent outlet of heat exchanger 17 through the heat-insulation layer 2.8 of photovoltaic module 2, on heat exchange pipeline 16, be 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, between the delivery port of heat-collecting box water inlet and heat exchanger 17, be connected with the first water pipe, between the water inlet of heat-collecting box delivery port and heat exchanger 17, be connected with the second water pipe, on the second water pipe, be provided with water pump, heat the water inlet of pipeline 19 and being connected for water end (W.E.) of heat-collecting box 18 tops, the water side that heats pipeline 19 is connected with the backwater end of heat-collecting box 18 bottoms, the water inlet place that heats pipeline 19 is provided with the first valve, the place, water side that heats 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 all power consumer apparatus all derives from accumulator above.
Operation principle:
Light modulating device: the photovoltaic module of every adjacent two row is fixed on moving guide rail with briquetting, does transverse movement by the moving guide rail that rotarily drives of the first turning cylinder or the second turning cylinder, changes the position of the photovoltaic module of dislocation layout.According to the growth needs of plant, control moving direction and the distance of odd-numbered line and even number line photovoltaic module, and can be combined into multiple difform photovoltaic module arrangement mode, seeing through so accordingly glass, to shine the light area of booth the inside also different, can meet flexibly the illumination demand of different plants.
Remove condensation device: while 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 pasting booth direction, fog constantly by wind like this, the current that congeal into just in time all flow in interior water leg along the inclined plane bottom booth pitched roof, and can not become to drip to reveal, do not 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 realized, 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 in the soil in photovoltaic agricultural greenhouse, is provided with liquid level sensor in cistern.Liquid level sensor in cistern senses that water supply pipe starts to discharge water when water level is during lower than certain value, when water level reaches setting value, stops discharging water.According to plant growth needs, by charging box, in fertilizer dissolving tank, add corresponding fertilizer, can reduce labour, improve fertilising efficiency.In the exit of fertilizer dissolving tank, add last layer screen pack, reduce the obstruction to the dual-purpose head of drip irrigation sprinkling irrigation.According to the layout of the vegetation in booth, suitably lay main pipeline, on main pipeline, set up branch pipe(tube), the drip irrigation dual-purpose head of spraying is installed on branch pipe(tube).According to other situation in the data of soil humidity sensor and air humidity sensor and comprehensive booth, can easily and flexibly irrigation method be adjusted to drip irrigation or sprinkling irrigation.The upwards large-area watering everywhere of spray cans head, drip head is equipped with some drip irrigation hoses, reaches below vegetation and adds water to vegetation.The power source of above-described various controls 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: on daytime, illumination condition is sufficient, and the heat absorption that the absorber plate in photovoltaic module sends photovoltaic cell passes to heat-insulation layer, and the heat of photovoltaic cell self reduces, and has improved 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, heating agent in heat exchanger with heat-collecting box in the water that feeds carry out heat exchange, the water temperature in heat-collecting box is increased.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 and heats by heating pipeline, and good crop growth environment is provided.
Claims (6)
1. an energy-saving photovoltaic agricultural greenhouse with 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 laterally arranging that arrange on the pitched roof of canopy body (1) sunny slope, in the relative notch of adjacent two I-steel (4), be equipped with a pair of moving guide rail (3) being arranged in parallel, the top of a pair of moving guide rail (3) is fixedly installed a plurality of photovoltaic modulies (2), on the pitched roof of canopy body (1) sunny slope, form the photovoltaic module (2) that multirow is arranged, multirow photovoltaic module (2) is divided into odd-numbered line and even number line, and the photovoltaic module of odd-numbered line and even number line (2) dislocation is arranged;
Go condensation device to comprise the exhaust duct (8) that the top in canopy body arranges along canopy body length direction, exhaust duct (8) is above provided with a plurality of vents (8.1) of arranging 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) arranging 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 hot coal import of heat exchanger (17) from the heating agent outlet of heat exchanger (17) through the heat-insulation layer (2.8) of photovoltaic module (2), 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, between the delivery port of heat-collecting box water inlet and heat exchanger (17), be connected with the first water pipe, between the water inlet of heat-collecting box delivery port and heat exchanger (17), be connected with the second water pipe, on the second water pipe, be 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 that heats 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), between charging box (12.1) and fertilizer dissolving tank (12), be connected with feeding tube (12.2), 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), on main pipeline (13), be connected with many branch pipe(tube)s (14), on every main pipeline (14), be provided with a plurality of drip irrigation dual-purpose heads of sprinkling irrigation (15).
3. a kind of energy-saving photovoltaic agricultural greenhouse with dimming function according to claim 2, it is characterized in that the drip irrigation dual-purpose head of sprinkling irrigation (15) is for three-port structure, the 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), the second port of three-port structure is shower head (15.2), shower head (15.2) is upwards arranged, shower head arranges jet pipe hole on (15.2), the third connectivity mouth of three-port structure is drip head (15.3), drip head (15.3) is arranged downwards, drip head is connected with many drip irrigation hoses on (15.3), the inside of three-port structure is provided with a threeway rotary switch (15.4).
4. according to a kind of energy-saving photovoltaic agricultural greenhouse with dimming function described in claim 2 or 3, it 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 glued membrane (2.3), photovoltaic cell (2.4), the EVA of lower floor glued membrane (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, the two ends, left and right that it is characterized in that 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 cylinder (6) and the second turning cylinders (7) longitudinally arranged, the first turning cylinder (6) and the second turning cylinder (7) connect respectively a rotary electric machine, 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 a steering spindle (5) of left to 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 is walked around right-hand steering spindle (5) to 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 is walked around a steering spindle (5) of left to 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 is walked around right-hand steering spindle (5) to 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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Cited By (11)
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| 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 |
| CN105409648A (en) * | 2015-12-21 | 2016-03-23 | 中利腾晖光伏科技有限公司 | Photovoltaic ecological greenhouse |
| CN105432373A (en) * | 2015-12-21 | 2016-03-30 | 中利腾晖光伏科技有限公司 | Photovoltaic ecological greenhouse |
| CN105613122A (en) * | 2015-12-21 | 2016-06-01 | 中利腾晖光伏科技有限公司 | Photovoltaic ecological agriculture greenhouse |
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| CN107182620A (en) * | 2017-01-17 | 2017-09-22 | 青岛农业大学 | Drip irrigation type agricultural greenhouse system and greenhouse gardening method |
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| CN107182632B (en) * | 2017-01-17 | 2020-05-08 | 青岛农业大学 | Drip irrigation pipe buried agricultural greenhouse system and greenhouse planting method |
| CN107360822A (en) * | 2017-07-24 | 2017-11-21 | 吴美君 | A kind of water-saving system and water-saving method for photovoltaic and greening composite roof |
| CN107484579A (en) * | 2017-08-10 | 2017-12-19 | 安徽独秀山蓝莓科技开发有限公司 | A kind of winter blueberry planting greenhouse |
| CN109150066A (en) * | 2018-02-09 | 2019-01-04 | 农业部农业生态与资源保护总站 | A kind of efficient agriculture light complementation modern material reserve system |
| CN115119657A (en) * | 2022-06-21 | 2022-09-30 | 朱淑婷 | Ecological agriculture photovoltaic power generation big-arch shelter |
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