CN105165484A - Farming greenhouse based on solar generating system - Google Patents

Farming greenhouse based on solar generating system Download PDF

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Publication number
CN105165484A
CN105165484A CN201510735147.XA CN201510735147A CN105165484A CN 105165484 A CN105165484 A CN 105165484A CN 201510735147 A CN201510735147 A CN 201510735147A CN 105165484 A CN105165484 A CN 105165484A
Authority
CN
China
Prior art keywords
solar
electrical energy
energy generation
generation assembly
greenhouse
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510735147.XA
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Chinese (zh)
Inventor
冯宇虹
曲之音
陈金熠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Shanghai Electric Power Co Ltd
Original Assignee
State Grid Shanghai Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Shanghai Electric Power Co Ltd filed Critical State Grid Shanghai Electric Power Co Ltd
Priority to CN201510735147.XA priority Critical patent/CN105165484A/en
Publication of CN105165484A publication Critical patent/CN105165484A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/26Electric devices
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/14Greenhouses
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/14Greenhouses
    • A01G9/1407Greenhouses of flexible synthetic material
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/12Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping

Abstract

The invention discloses a farming greenhouse based on a solar generating system. The farming greenhouse includes a greenhouse body in which a space used for plantation is enclosed, a solar ceiling which is mounted on the top of the greenhouse body, a solar generating system which comprises a solar generating assembly which is laid on the solar ceiling. The solar generating system is laid on the ceiling of the farming greenhouse, the solar energy generation can be used for irrigation, illumination and the like, the surplus power can be sold to surrounding peasant households, the clean green energy can be provided, the cost can be reduced, and the environment can be protected. The solar assembly can directly replaces a ceiling of the farming greenhouse, the present farming greenhouse can be very conveniently modified, and the feasibility is high.

Description

Based on the agricultural greenhouse of solar power system
Technical field
The present invention relates to a kind of agricultural facility of field of Environment Protection, be specifically related to a kind of agricultural greenhouse based on solar power system.
Background technology
The traditional energy oil of China in 15 years, coal will exhaust in 60 years, traditional energy in the world the longest service time also can not more than 100 years.And solar energy cleanliness without any pollution and huge, inexhaustible, only also many at the energy that internal radiation in a hour just consumes than the whole mankind to the energy of earth surface sunshine a year and a day.So the application of solar electrical energy generation is more and more extensive, and the application of solar electrical energy generation has become one of energy strategy center of country.
China has put into effect multinomial policy to help the application of solar electrical energy generation, the form of solar electrical energy generation application is varied, as solar building, solar street light, solar energy scenery lamp, guiding solar board, solar energy lantern, solar energy toy etc., the application of solar electrical energy generation is more and more extensive, encourages the power generation project be combined with depth of building especially.
Traditional power supply facilities of current agricultural greenhouse uses trouble, so the solar energy project that solar electric power supply system and modern agriculture booth combine gives modern agriculture one new enlightenment.
Summary of the invention
The invention provides a kind of agricultural greenhouse based on solar power system, provide green electric power supply, the energy-conservation energy, reduces costs, protection of the environment.
For achieving the above object, the invention provides a kind of agricultural greenhouse based on solar power system, be characterized in, this agricultural greenhouse comprises:
Greenhouse body, its inside surrounds the space for planting;
Solar energy ceiling, it is erected at the top of greenhouse body;
Solar power system, it comprises solar electrical energy generation assembly, and solar electrical energy generation assembly is laid on solar energy ceiling.
Above-mentioned solar electrical energy generation inter-module is every setting, and between adjacent solar electrical energy generation assembly, interval region is equipped with light transmissive material, and the interval region size between solar electrical energy generation assembly is adjustable.
Above-mentioned solar energy ceiling is set to flat-tope structure or ramp structure or plays ridge structure or herringbone structure.
When above-mentioned solar energy ceiling is set to herringbone structure, be provided with solar electrical energy generation assembly towards south one side, one side of being exposed to the north is provided with light transmissive material, and the size of light transmissive material is adjustable.
Above-mentioned light transmissive material is glass or lucite or light transmission plastic plate or light-passing plastic film.
When above-mentioned solar electrical energy generation assembly is to be obliquely installed, the inclination angle of solar electrical energy generation assembly is corresponding with the latitude of agricultural greenhouse position.
Above-mentioned solar electrical energy generation assembly circuit of output terminal connects external accumulator or Customer Premises Network.
Above-mentioned solar electrical energy generation assembly output is direct or be connected to external irrigation system or lighting apparatus by battery circuit.
The agricultural greenhouse of the agricultural greenhouse and prior art that the present invention is based on solar power system is compared, its advantage is, the present invention lays solar power system at agricultural greenhouse top, solar electrical energy generation is utilized to can be used for the purposes such as irrigation, illumination, excrescent electric power can be sold to periphery peasant household, clean green energy resources is provided, reduces costs, protection of the environment;
The ceiling of the direct Alternative Agriculture booth of solar electrical energy generation assembly of the present invention, the installation of solar electrical energy generation assembly and very convenient to the transformation of existing agricultural greenhouse, feasibility is high;
The present invention, by regulating the layout density of solar electrical energy generation assembly, regulates the sunshine amount of incident to crops, contributes to the growth of different crops, simultaneously easy to use; Efficient green photovoltaic Ecological Greenhouse production model belongs to batch production, standardization, can concentrating operation, scale plantation; Utilize solar cell antiultraviolet technology, realize physical pest killing insect protected, reduce Pesticide use, protect farmland, solar electrical energy generation assembly plays filter action, saves sunshade net expense, so construction cost is lower than Equivalent glasses green house; Be applicable to plantation high added value crop, investment is short for return period.
Accompanying drawing explanation
Fig. 1 is the structural representation of the agricultural greenhouse that the present invention is based on solar power system;
Fig. 2 is a kind of schematic diagram of embodiment of solar electrical energy generation assembly of arranging.
Embodiment
Below in conjunction with accompanying drawing, further illustrate specific embodiments of the invention.
The kind of agricultural greenhouse is a lot, according to different roof truss material, lighting material etc., can be divided into: glass agricultural greenhouse, agricultural plastic greenhouse; Single roofing agricultural greenhouse, two roofing agricultural greenhouses etc.As shown in Figure 1, be a kind of embodiment of the agricultural greenhouse based on solar power system, it adopts glass agricultural greenhouse or the transformation of two roofing agricultural greenhouse to form.Should comprise based on the agricultural greenhouse of solar power system: greenhouse body 101 and the solar energy ceiling 102 being erected at greenhouse body 101 top, and solar power system.
Solar power system includes solar electrical energy generation assembly 103, and solar electrical energy generation assembly 103 adopts solar panel, and the parameter of solar panel is as follows: peak power is 250W; Open-circuit voltage is 37.3V; Short circuit current is 8.81A; The operating voltage of maximum power point is 29.9V; The operating current of maximum power point is 8.36A; Actual battery sheet efficiency 17.12%; Component efficiency is 15.40%; Size of components 1640 millimeters × 990 millimeters × 40 millimeters; Weight 10.1 kilograms; Framework is anodised aluminium; The solar energy ultra-white safety glass of 3.2mm is adopted to cover; Battery sheet packaging adopts EVA material; Backboard adopts laminated film; Solar battery sheet adopts 6 × 10 monocrystaline silicon solar cell sheets (156mm × 156mm); Terminal box parameter is: rated current>=12A, IP>=65, TUV & UL; Cable is length 900mm; Sectional area is 1 × 4mm 2; Temperature range coefficient is-40 DEG C of to+85 DEG C; Anti-ice hail coefficient is: maximum gauge 25mm, stroke speed 23m/s(51.2mph); Maximized surface load is 7200pa.
For 76.8 meters of * 40 meters of agricultural greenhouses, about can install solar energy photovoltaic system and the solar panel of 293.67kW, solar panel adopts the ESPSA195W photovoltaic module of solar energy autonomous production in Christian era.In actual applications, if engineering total installation of generating capacity is about 293.67kW, adopt ESPSA195W photovoltaic module 1506 pieces, estimate that generated energy can reach 300,000 degree every year.
Greenhouse body 101 adopts at present conventional agricultural greenhouse structure, and it comprises: the integrally-built steel structure frame of composition greenhouse body 101, is coated on the enclosure wall outside steel structure frame, and enclosure wall adopts glass or lucite or plastic plate or plastic film.In greenhouse body 101, the space for planting is surrounded by steel structure frame and enclosure wall, inner greenhouse ground face is included for the space of planting in greenhouse body 101, inner greenhouse ground bread contains the surrounding loop at edge and crisscross arterial highway, between surrounding loop and arterial highway, be evenly distributed with growing area.
Solar energy ceiling 102 is erected at the top of greenhouse body 101, and solar energy ceiling 102 can be set to flat-tope structure or ramp structure or play ridge structure or herringbone structure.Solar energy ceiling 102 comprises: the ceiling frame of composition solar energy ceiling 102 architecture basics, solar electrical energy generation assembly 103 is laid on ceiling frame.
In the present embodiment, after greenhouse body 101 surrounding and ceiling frame complete, can directly lay solar electrical energy generation assembly 103, solar electrical energy generation assembly 103 is directly used as agricultural greenhouse ceiling, substitutes traditional roof building material, not only can work as ceiling but also can fully generate electricity, can design with agricultural greenhouse simultaneously, construct simultaneously, can produce in batches in factory, and save original roofing, reduce costs.
Preferably, solar electrical energy generation assembly 103 is fixed on ceiling frame with silicon cave structure glue and silicon cave weather proofing sealant, and silicon cave structure glue and silicon cave weather proofing sealant all act on between solar electrical energy generation assembly 103 and ceiling frame.Silicon cave structure glue and silicon cave weather proofing sealant double action ensure that solar electrical energy generation assembly 103 can firmly be arranged on ceiling frame.
The principle of laying towards south followed substantially by solar electrical energy generation assembly 103, increase the quantities received of solar energy, and when solar electrical energy generation assembly 103 is to be obliquely installed, the inclination angle of solar electrical energy generation assembly 103 is corresponding with the latitude of agricultural greenhouse position, according to residing latitude adjustment inclination angle, make solar electrical energy generation assembly 103 long-time close to by sun direct projection as far as possible, to obtain maximum generating watt.
Solar electrical energy generation assembly 103 is optionally distributed on solar energy ceiling 102, by the rational deployment to solar electrical energy generation assembly 103, to agree with the characteristic of agricultural greenhouse institute planting plants.
Because plant growth needs certain illuminance, according to different plant, different daylighting degree can be selected.By the arrangement mode of interval, the solar panel that staggers, different daylighting degree can be reached.The method of usual employing is: a, some cell panel intervals, reserve middle ribbon skylight; B, for open roof (herringbone structure), can adopt one slope lay cell panel, another broken daylighting; Or southern slope cell panel, north slope daylighting.
Be specially, such as, when solar energy ceiling 102 is set to herringbone structure, two ceiling faces are respectively towards south be exposed to the north, and in the one side of south, arranging solar electrical energy generation assembly 103, one side of being exposed to the north then arranges light transmissive material.This light transmissive material adopts glass or lucite or light transmission plastic plate or light-passing plastic film, and the size of light transmissive material is adjustable, to regulate sunshine to the amount of incident of crops.
As shown in Figure 2, on solar energy ceiling 102, solar electrical energy generation assembly 103 is the arrangement of square formation formula, can adopt and mutually fit tightly setting or spaced setting.
In embody rule, the spaced concrete layout of solar electrical energy generation assembly 103 can be arranged according to actual needs.Meanwhile, when solar electrical energy generation assembly 103 interval is arranged, in the interval region between adjacent solar electrical energy generation assembly 103, light transmissive material is equipped with.Light transmissive material adopts glass or lucite or light transmission plastic plate or light-passing plastic film.By regulating the distribution density of solar electrical energy generation assembly 103, to regulate the size of interval region between solar electrical energy generation assembly 103, namely regulate the size of light transmissive material, thus regulate sunshine to the amount of incident of crops.
Solar power system also includes for grid-connected inverter, solar electrical energy generation assembly 103 circuit of output terminal connects inverter, and connect external accumulator by inverter circuit, accumulators store solar electrical energy generation assembly 103 transforms the electric energy produced through solar energy impinges, accumulator can be electrical equipment and powers.Solar electrical energy generation assembly 103 can also connect external Customer Premises Network by inverter circuit, is directly delivered in the electrical network of user, powers to the electrical equipment of user, realizes using the existing discovery of electric energy.Wherein, be about 293.67kW for engineering total installation of generating capacity, inverter can adopt selects SG100K3 tri-.
Inverter type selecting characteristic is as follows: 10KW inverter; Inversion efficiency maximum 97%; There are two independently MPPT tracking cell, adapt to more complicated environment for use; DC input voitage 250V-800V, makes configuration solar module easier; Output electric power quality is good, meets the requirement of the national grid quality of power supply; Operating temperature range is wide ,-20 DEG C ~+60 DEG C; Built-in computerized control system.Have record service data function, operational parameter control can arrange and adjust; Safe class, degree of protection IP65; Suspension type is installed; Indoor and outdoor; Substantially unattended fully automatic operation is realized; Noise is lower than 30dBa.
The power supply facilities of traditional farming booth is cumbersome, uses solar power system can reduce cable run and lays and excavate raceway groove etc.Can by solar electrical energy generation assembly output directly or by battery circuit be connected to external irrigation system or lighting apparatus or, agricultural greenhouse change wind devices, the green electric power supply using self solar power system to produce is used for the purposes such as irrigation, illumination, and excrescent electric power also can be sold to periphery peasant household.
The embodiment of the monomer agricultural greenhouse of a 8m*50m is below described, its solar power system arranges as follows:
Selected solar electrical energy generation assembly 103 is monocrystalline silicon battery assembly, and monocrystalline silicon battery size of components is about 1.7m*1m, and monolithic element capacity is 250Wp.After ceiling framework has established support, lay the section material framework with water-proof function, re-lay solar electrical energy generation assembly 103, with north latitude about 30 degree consideration, solar electrical energy generation assembly 103 inclination angle is set to 22 degree of horizontal pavings, and different latitude needs corresponding adjustment angle, and 4 row laid by 50 pieces of solar electrical energy generation assemblies 103, lay 200 pieces altogether, assembly capacity is 50KWp altogether.The back side because of solar radiation limited, generating efficiency is very low, thus consider lay decorative components, altogether lay 50 piece of 2 row decorative components.5 10KWp photovoltaic DC-to-AC converters selected by inverter, solar power system access point direct access user side or low-pressure side grid-connected.The above-mentioned agricultural greenhouse based on solar power system, annual electricity generating capacity can be reached for 50000 degree, within 25 years, saves coal 405 tons, within 25 years, reduces discharging CO 21080 tons, very in limits by the alternative coal fired power generation of solar electrical energy generation, the material that emissions reduction carbonic acid gas, sulphur dioxide, lime-ash etc. work the mischief to environment and gas.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (8)

1. based on an agricultural greenhouse for solar power system, it is characterized in that, this agricultural greenhouse comprises:
Greenhouse body, its inside surrounds the space for planting;
Solar energy ceiling, it is erected at the top of greenhouse body;
Solar power system, it comprises solar electrical energy generation assembly, and solar electrical energy generation assembly is laid on solar energy ceiling.
2. as claimed in claim 1 based on the agricultural greenhouse of solar power system, it is characterized in that, described solar electrical energy generation inter-module is every setting, and between adjacent solar electrical energy generation assembly, interval region is equipped with light transmissive material, and the interval region size between solar electrical energy generation assembly is adjustable.
3. as claimed in claim 1 based on the agricultural greenhouse of solar power system, it is characterized in that: described solar energy ceiling is set to flat-tope structure or ramp structure or plays ridge structure or herringbone structure.
4. as claimed in claim 3 based on the agricultural greenhouse of solar power system, it is characterized in that, when described solar energy ceiling is set to herringbone structure, be provided with solar electrical energy generation assembly towards south one side, one side of being exposed to the north is provided with light transmissive material, and the size of light transmissive material is adjustable.
5. the agricultural greenhouse based on solar power system as described in claim 2 or 4, is characterized in that: described light transmissive material is glass or lucite or light transmission plastic plate or light-passing plastic film.
6., as claimed in claim 1 based on the agricultural greenhouse of solar power system, it is characterized in that, when described solar electrical energy generation assembly is to be obliquely installed, the inclination angle of solar electrical energy generation assembly is corresponding with the latitude of agricultural greenhouse position.
7., as claimed in claim 1 based on the agricultural greenhouse of solar power system, it is characterized in that, described solar electrical energy generation assembly circuit of output terminal connects external accumulator or Customer Premises Network.
8. as claimed in claim 7 based on the agricultural greenhouse of solar power system, it is characterized in that, described solar electrical energy generation assembly output is direct or be connected to external irrigation system or lighting apparatus by battery circuit.
CN201510735147.XA 2015-11-03 2015-11-03 Farming greenhouse based on solar generating system Pending CN105165484A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107736170A (en) * 2017-11-22 2018-02-27 广西超星太阳能科技有限公司 A kind of agricultural greenhouse based on solar power generation
CN108302832A (en) * 2016-09-14 2018-07-20 陕西鑫能环境科技股份有限公司 A kind of novel terrestrial energy well and its application

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010193837A (en) * 2009-02-26 2010-09-09 Shimane Prefecture Greenhouse including plurality of solar battery modules arranged therein and method for arranging solar battery modules
JP2010213633A (en) * 2009-03-18 2010-09-30 Toshimasa Nakayama Greenhouse
CN202142562U (en) * 2011-07-14 2012-02-08 保定天威集团有限公司 Protective device of sealing structure among photovoltaic modules
CN202406650U (en) * 2011-11-29 2012-09-05 上海太阳能工程技术研究中心有限公司 Solar photovoltaic greenhouse
CN202603279U (en) * 2012-05-09 2012-12-19 安徽振发新能源科技有限公司 Integrated photovoltaic agricultural greenhouse
CN203968803U (en) * 2014-06-06 2014-12-03 特变电工新疆新能源股份有限公司 A kind of photovoltaic agricultural greenhouse
CN104798625A (en) * 2015-04-29 2015-07-29 福建农林大学 Photovoltaic generation greenhouse with adjustable solar illumination and uniform illumination
CN106550804A (en) * 2016-12-11 2017-04-05 天津云众创嬴科技有限公司 A kind of Novel connection multiple ecosystem greenhouse system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010193837A (en) * 2009-02-26 2010-09-09 Shimane Prefecture Greenhouse including plurality of solar battery modules arranged therein and method for arranging solar battery modules
JP2010213633A (en) * 2009-03-18 2010-09-30 Toshimasa Nakayama Greenhouse
CN202142562U (en) * 2011-07-14 2012-02-08 保定天威集团有限公司 Protective device of sealing structure among photovoltaic modules
CN202406650U (en) * 2011-11-29 2012-09-05 上海太阳能工程技术研究中心有限公司 Solar photovoltaic greenhouse
CN202603279U (en) * 2012-05-09 2012-12-19 安徽振发新能源科技有限公司 Integrated photovoltaic agricultural greenhouse
CN203968803U (en) * 2014-06-06 2014-12-03 特变电工新疆新能源股份有限公司 A kind of photovoltaic agricultural greenhouse
CN104798625A (en) * 2015-04-29 2015-07-29 福建农林大学 Photovoltaic generation greenhouse with adjustable solar illumination and uniform illumination
CN106550804A (en) * 2016-12-11 2017-04-05 天津云众创嬴科技有限公司 A kind of Novel connection multiple ecosystem greenhouse system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108302832A (en) * 2016-09-14 2018-07-20 陕西鑫能环境科技股份有限公司 A kind of novel terrestrial energy well and its application
CN107736170A (en) * 2017-11-22 2018-02-27 广西超星太阳能科技有限公司 A kind of agricultural greenhouse based on solar power generation

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Application publication date: 20151223

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