CN104686254A - Greenhouse heat preservation, power generation and water circulation system based on combination of photovoltaic power generation and agricultural greenhouse - Google Patents

Greenhouse heat preservation, power generation and water circulation system based on combination of photovoltaic power generation and agricultural greenhouse Download PDF

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Publication number
CN104686254A
CN104686254A CN201510039776.9A CN201510039776A CN104686254A CN 104686254 A CN104686254 A CN 104686254A CN 201510039776 A CN201510039776 A CN 201510039776A CN 104686254 A CN104686254 A CN 104686254A
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CN
China
Prior art keywords
greenhouse
water
pipe
solar energy
power generation
Prior art date
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Pending
Application number
CN201510039776.9A
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Chinese (zh)
Inventor
韩小桦
阿维·哈博特
雅各布哈诺·雷蒙
卢亚龙
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EISENBERG AGRI (BEIJING) Co.,Ltd.
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Individual
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Priority to CN201510039776.9A priority Critical patent/CN104686254A/en
Publication of CN104686254A publication Critical patent/CN104686254A/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
    • A01G9/246Air-conditioning systems
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • 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
    • 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
    • Y02P60/14Measures for saving energy, e.g. in green houses

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Greenhouses (AREA)

Abstract

The invention discloses a greenhouse heat preservation, power generation and water circulation system based on the combination of photovoltaic power generation and an agricultural greenhouse. The system comprises heat conduction pipes, solar photo-thermal plates, and a heat preservation water storage tank, wherein the heat conduction pipes are sequentially connected through water pipes to form a loop, and mounted in a solar photovoltaic panel at the outer top of the greenhouse; the solar photo-thermal plates are mounted in the greenhouse; a row of heating devices mounted in the greenhouse are also connected in parallel with one side of the heat preservation water storage tank; a blanking pipe is communicated between a water inlet pipe and a water outlet pipe which are arranged at the two ends of the heat conduction pipes in the solar photovoltaic panel, in the loop; a three-way valve is mounted at the joint between the blanking pipe and the water inlet pipe. The greenhouse heat preservation, power generation and water circulation system is ingenious in overall structural design, so that multiple purposes of cooling the solar photovoltaic panel power generation, increasing the water temperature of the solar photo-thermal plates, and increasing the temperature of the heating devices can be achieved; the greenhouse heat preservation, power generation and water circulation system is energy-saving and environment-friendly, so that a greenhouse system can be self-contained, and self-sufficient in water and power supply. Therefore, the greenhouse heat preservation, power generation and water circulation system can be widely applied to remote areas, and suitable for large-scale promotion and utilization.

Description

The greenhouse heat-insulating electrical generation water circulatory system that photovoltaic generation combines with agricultural greenhouse
Technical field
The present invention relates to a kind of agricultural greenhouse system, especially a kind of greenhouse heat-insulating electrical generation water circulatory system designing photovoltaic generation that is ingenious, self-sufficient, energy-saving and environmental protecting and combine with agricultural greenhouse.
Background technology
Existing agricultural greenhouse system needs independent water and electricity supply to heat mostly, cannot realize in remote districts, namely allows to realize also will paying very large cost, and its operating cost is also very high.Moreover generating efficiency can decline after solar energy photovoltaic panel works long hours, existing mode only has the cooling that has a power failure, and is unfavorable for keeping warm indoor temperature.
Summary of the invention
For solving the problem, the invention provides the greenhouse heat-insulating electrical generation water circulatory system that photovoltaic generation combines with agricultural greenhouse, comprise the heat pipe being arranged on the photovoltaic intralamellar part at outdoor top, greenhouse being connected to form loop successively by water pipe, be arranged on the solar energy hot plate of indoor, greenhouse, insulation water tank.Described insulation water tank side is also parallel with a row and is arranged on indoor heating installation.Also be communicated with a blanking tube between the water inlet pipe at the heat pipe two ends of the photovoltaic intralamellar part in this loop described and outlet pipe, the interface of described blanking tube and water inlet pipe is provided with three-way valve.
Described greenhouse indoor location has controller, described controller is mounted on the low speed water pump on water pipe respectively by holding wire, inflow temperature sensor and pressurized tank, be arranged on the solar energy photovoltaic panel leaving water temperature sensors on water pipe, be arranged on the solar energy hot plate leaving water temperature sensors on the water pipe of solar energy hot plate rear end, be arranged on the auxiliary electric heating element in insulation water tank and heat exchange plate-like copper pipe, be arranged on the heating installation inflow temperature sensor on the water pipe of insulation water tank rear end and heating installation intake pump, be arranged on the heating installation leaving water temperature sensors on the water pipe of heating installation rear end, be arranged on the greenhouse indoor temperature transmitter of indoor, greenhouse, three-way valve.
Described solar energy photovoltaic panel connects inverter, and described inverter connects accumulator.
The water pipe of on the water pipe of described solar energy photovoltaic panel side and solar energy hot plate side is provided with automatic exhaust steam valve.
The operation principle of this patent is as follows:
The inflow temperature of inflow temperature Sensor monitoring solar energy photovoltaic panel internal water system system, the leaving water temperature of solar energy photovoltaic panel leaving water temperature sensors monitoring solar energy photovoltaic panel internal water system system and the inflow temperature of solar energy hot plate water system, the leaving water temperature of solar energy hot plate leaving water temperature sensors monitoring solar energy hot plate water system, the inflow temperature of heating installation inflow temperature Sensor monitoring heating installation, the return water temperature of heating installation leaving water temperature sensors monitoring heating installation, indoor temperature transmitter monitoring greenhouse, greenhouse indoor air temperature, with upper sensor by holding wire by Signal transmissions to controller, controller is by analyzing the data from each sensor collection, by the logical relation that set to low speed water pump, three-way valve, heating installation intake pump, auxiliary electric heating element controls, water is operated in the loop smoothly.The heat that the water-band flowed in loop produces when walking solar energy photovoltaic panel generating, improves its generating efficiency, prevents it overheated; Water after solar energy photovoltaic panel heating enters solar energy hot plate, heats further, effectively improves its thermal efficiency, improves warm indoor temperature further; Water after solar energy hot plate heats again enters insulation water tank, in case of need, can be heated by auxiliary electric heating element and heat exchange plate-like copper pipe, supply to heating installation, for homogeneous heating and body temperature are carried out in indoor, again improve warm indoor temperature; When water temperature over-high deficiency thinks that solar energy photovoltaic panel is lowered the temperature in insulation water tank, part high-temperature water can be used for irrigating and daily water consumption, then inject cold water in insulation water tank.Meanwhile, the electric energy that solar energy photovoltaic panel produces also by storing stored in accumulator after inverter conversion, and can be used for indoor each parts running and daily need for electricity.When outdoor temperature is too low, can three-way valve be controlled, outdoor pipeline is closed, prevent freezing, the operation and interior conduit remains valid.
This patent overall construction design is ingenious, synchronously achieve the cooling of solar energy photovoltaic panel generating, water temperature in solar energy hot plate improves, heating installation such as to be heated at the multipurpose, energy-saving and environmental protecting, make this Greenhouse System integral in vain, water power is self-sufficient, comparatively remote districts can be widely used in, be conducive to large-scale promotion and use.
Accompanying drawing explanation
Fig. 1 is syndeton schematic diagram of the present invention.
Fig. 2 is the mounting structure schematic diagram of solar energy photovoltaic panel outside greenhouse.
Embodiment
Below in conjunction with embodiment, this patent is described further:
As shown in Figure 1, the greenhouse heat-insulating electrical generation water circulatory system that photovoltaic generation combines with agricultural greenhouse, comprise the heat pipe 5 being arranged on solar energy photovoltaic panel 1 inside at outdoor top, greenhouse 26 being connected to form loop successively by water pipe, be arranged on the solar energy hot plate 6 of indoor, greenhouse 26, insulation water tank 7.Described insulation water tank 7 side is also parallel with a row and is arranged on indoor heating installation 14.Also be communicated with a blanking tube 12 between the water inlet pipe at heat pipe 5 two ends of solar energy photovoltaic panel 1 inside in this loop described and outlet pipe, described blanking tube 12 is provided with three-way valve 11 with the interface of water inlet pipe.
Described greenhouse 26 indoor location has controller 24, described controller 24 is mounted on the low speed water pump 9 on water pipe respectively by holding wire, inflow temperature sensor 18 and pressurized tank 10, be arranged on the solar energy photovoltaic panel leaving water temperature sensors 19 on water pipe, be arranged on the solar energy hot plate leaving water temperature sensors 20 on the water pipe of solar energy hot plate 6 rear end, be arranged on the auxiliary electric heating element 15 in insulation water tank 7 and heat exchange plate-like copper pipe 8, be arranged on the heating installation inflow temperature sensor 21 on the water pipe of insulation water tank 7 rear end and heating installation intake pump 13, be arranged on the heating installation leaving water temperature sensors 22 on the water pipe of heating installation 14 rear end, be arranged on the greenhouse indoor temperature transmitter 23 of indoor, greenhouse 26, three-way valve 11.
Described solar energy photovoltaic panel 1 connects inverter 16, and described inverter 16 connects accumulator 17.
The water pipe of on the water pipe of described solar energy photovoltaic panel 1 side and solar energy hot plate 6 side is provided with automatic exhaust steam valve 25.
As shown in Figure 2, solar energy photovoltaic panel 1 is arranged on top, greenhouse 26 by adjustable support 27, and bottom just in time shelters from greenhouse heat-insulating quilt 28, prevents it from being drenched; By the angle regulating adjustable support 27 to regulate solar energy photovoltaic panel 1, it is made to expose to sunlight to greatest extent.
The operation principle of this patent is as follows:
The inflow temperature of solar energy photovoltaic panel 1 internal water system system monitored by inflow temperature sensor 18, solar energy photovoltaic panel leaving water temperature sensors 19 monitors the leaving water temperature of solar energy photovoltaic panel 1 internal water system system and the inflow temperature of solar energy hot plate 6 water system, solar energy hot plate leaving water temperature sensors 20 monitors the leaving water temperature of solar energy hot plate 6 water system, the inflow temperature of heating installation 14 monitored by heating installation inflow temperature sensor 21, heating installation leaving water temperature sensors 22 monitors the return water temperature of heating installation 14, greenhouse indoor temperature transmitter 23 monitors greenhouse indoor air temperature, with upper sensor by holding wire by Signal transmissions to controller 24, controller 24 is by analyzing the data from each sensor collection, by the logical relation that set to low speed water pump 9, three-way valve 11, heating installation intake pump 13, auxiliary electric heating element 15 controls, water is operated in the loop smoothly.The water-band flowed in loop walks the heat produced when solar energy photovoltaic panel 1 generates electricity, and improves its generating efficiency, prevents it overheated; Water after solar energy photovoltaic panel 1 heats enters solar energy hot plate 6, heats further, effectively improves its thermal efficiency, improves warm indoor temperature further; Water after solar energy hot plate 6 heats again enters insulation water tank 7, in case of need, can be heated by auxiliary electric heating element 15 and heat exchange plate-like copper pipe 8, supply to heating installation 14, for homogeneous heating and body temperature are carried out in indoor, again improve warm indoor temperature; When water temperature over-high deficiency thinks that solar energy photovoltaic panel 1 is lowered the temperature in insulation water tank 7, part high-temperature water can be used for irrigating and daily water consumption, then inject cold water in insulation water tank 7.Meanwhile, the electric energy that solar energy photovoltaic panel 1 produces stores stored in accumulator 17 after also changing by inverter 16, and can be used for indoor each parts running and daily need for electricity.When outdoor temperature is too low, three-way valve 11 can be controlled, outdoor pipeline is closed, prevent freezing, the operation and interior conduit remains valid.
Embodiment recited above is only be described the preferred embodiment of the present invention; not protection scope of the present invention is limited; do not departing under the present invention designs spiritual prerequisite; the various distortion that the common engineers and technicians in this area make technical solution of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.

Claims (5)

1. the greenhouse heat-insulating electrical generation water circulatory system that combines with agricultural greenhouse of photovoltaic generation, it is characterized in that, comprise the heat pipe being arranged on the photovoltaic intralamellar part at outdoor top, greenhouse being connected to form loop successively by water pipe, be arranged on the solar energy hot plate of indoor, greenhouse, insulation water tank; Described insulation water tank side is also parallel with a row and is arranged on indoor heating installation.
2. the greenhouse heat-insulating electrical generation water circulatory system that combines with agricultural greenhouse of photovoltaic generation according to claim 1, it is characterized in that, also be communicated with a blanking tube between the water inlet pipe at the heat pipe two ends of the photovoltaic intralamellar part in this loop described and outlet pipe, the interface of described blanking tube and water inlet pipe is provided with three-way valve.
3. the greenhouse heat-insulating electrical generation water circulatory system that combines with agricultural greenhouse of photovoltaic generation according to claim 1, it is characterized in that, described greenhouse indoor location has controller, described controller is mounted on the low speed water pump on water pipe respectively by holding wire, inflow temperature sensor and pressurized tank, be arranged on the solar energy photovoltaic panel leaving water temperature sensors on water pipe, be arranged on the solar energy hot plate leaving water temperature sensors on the water pipe of solar energy hot plate rear end, be arranged on the auxiliary electric heating element in insulation water tank and heat exchange plate-like copper pipe, be arranged on the heating installation inflow temperature sensor on the water pipe of insulation water tank rear end and heating installation intake pump, be arranged on the heating installation leaving water temperature sensors on the water pipe of heating installation rear end, be arranged on the greenhouse indoor temperature transmitter of indoor, greenhouse, three-way valve.
4. the greenhouse heat-insulating electrical generation water circulatory system that combines with agricultural greenhouse of photovoltaic generation according to claim 1, is characterized in that, described solar energy photovoltaic panel connects inverter, and described inverter connects accumulator.
5. the greenhouse heat-insulating electrical generation water circulatory system that combines with agricultural greenhouse of photovoltaic generation according to claim 1, is characterized in that, the water pipe of on the water pipe of described solar energy photovoltaic panel side and solar energy hot plate side is provided with automatic exhaust steam valve.
CN201510039776.9A 2015-01-27 2015-01-27 Greenhouse heat preservation, power generation and water circulation system based on combination of photovoltaic power generation and agricultural greenhouse Pending CN104686254A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201510039776.9A CN104686254A (en) 2015-01-27 2015-01-27 Greenhouse heat preservation, power generation and water circulation system based on combination of photovoltaic power generation and agricultural greenhouse

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105145184A (en) * 2015-08-12 2015-12-16 东南大学 Sunlight greenhouse intelligent temperature control system
WO2017187420A1 (en) * 2016-04-29 2017-11-02 Universidad Industrial De Santander Method and system for the intelligent irrigation of photovoltaic panels integrated with green roofs
CN111820046A (en) * 2020-07-31 2020-10-27 兰州理工大学 PV/T shading device
CN114222496A (en) * 2019-06-12 2022-03-22 路易吉·朱塞佩·马里亚·维纳斯奥·坦布里诺 Greenhouse with photovoltaic system
GB2598885A (en) * 2020-07-15 2022-03-23 Cyril Suan Ho Dinh Systems for a greenhouse
CN114467575A (en) * 2022-01-19 2022-05-13 常州大学 Dual heating and CO based on multi-energy coupling2Greenhouse capable of being regulated and controlled automatically

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105145184A (en) * 2015-08-12 2015-12-16 东南大学 Sunlight greenhouse intelligent temperature control system
WO2017187420A1 (en) * 2016-04-29 2017-11-02 Universidad Industrial De Santander Method and system for the intelligent irrigation of photovoltaic panels integrated with green roofs
CN114222496A (en) * 2019-06-12 2022-03-22 路易吉·朱塞佩·马里亚·维纳斯奥·坦布里诺 Greenhouse with photovoltaic system
GB2598885A (en) * 2020-07-15 2022-03-23 Cyril Suan Ho Dinh Systems for a greenhouse
CN111820046A (en) * 2020-07-31 2020-10-27 兰州理工大学 PV/T shading device
CN114467575A (en) * 2022-01-19 2022-05-13 常州大学 Dual heating and CO based on multi-energy coupling2Greenhouse capable of being regulated and controlled automatically

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