CN110999681A - Grid-connected photovoltaic greenhouse - Google Patents
Grid-connected photovoltaic greenhouse Download PDFInfo
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- CN110999681A CN110999681A CN201911381345.5A CN201911381345A CN110999681A CN 110999681 A CN110999681 A CN 110999681A CN 201911381345 A CN201911381345 A CN 201911381345A CN 110999681 A CN110999681 A CN 110999681A
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- grid
- planting
- greenhouse
- photovoltaic
- connected photovoltaic
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/14—Greenhouses
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/243—Collecting solar 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
- 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
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Abstract
The application provides grid-connected photovoltaic greenhouse, this grid-connected photovoltaic greenhouse includes: the grid-connected photovoltaic roof is arranged at the top of the grid-connected photovoltaic greenhouse, is composed of photovoltaic components and is used for absorbing solar energy to supply power to the grid-connected photovoltaic greenhouse; the light-transmitting film walls are arranged on the periphery of the grid-connected photovoltaic greenhouse and are used for transmitting natural light; the planting frame comprises a first transportation area, a second transportation area and a planting area, the planting area is divided into a plurality of layers of planting frames, each planting frame is provided with a track, and the tracks are connected with the first transportation area and the second transportation area; plant the dish, plant the dish bottom and be provided with plant a complex slide rail. According to the embodiment of the invention, the grid-connected photovoltaic roof is arranged at the top of the greenhouse, so that the stability of electricity utilization in the greenhouse can be ensured even if sunlight is insufficient, the planting plate can move back and forth on the planting frame by arranging the planting frame and the planting plate, the greenhouse space is efficiently utilized, the planting requirements of different crops on the environment can be ensured, and the production efficiency is improved.
Description
Technical Field
The application relates to the technical field of photovoltaics, in particular to a grid-connected photovoltaic greenhouse.
Background
Solar energy is a clean, environment-friendly, inexhaustible and renewable energy source. The rapid development and utilization of solar energy is a current development trend, and the greenhouse is a successful model for applying solar energy in agriculture; at present, in order to better apply solar energy to agriculture, a photovoltaic greenhouse constructed by combining photovoltaic power generation and facility agriculture is a good solution.
The power supply of the existing photovoltaic greenhouse is unstable, the power supply is required to be carried out according to the current sunlight, the efficiency of greenhouse power utilization cannot be guaranteed, the planting frame in the greenhouse is not properly utilized, the utilization of the planting frame cannot be guaranteed to the maximum degree, the greenhouse environment is wasted, and the improvement is urgently needed.
Disclosure of Invention
The purpose of this application aims at solving one of foretell technical defect at least, and especially current photovoltaic greenhouse power supply is all unstable, needs supply power according to current sunlight, can't guarantee the efficiency of greenhouse power consumption to the inside planting frame of greenhouse utilizes improperly, and the utilization of planting the frame can't be guaranteed to the maximize, has the extravagant technical defect of greenhouse environment.
The embodiment of the invention provides a grid-connected photovoltaic greenhouse, which comprises:
the photovoltaic roof is arranged at the top of the grid-connected photovoltaic greenhouse, is composed of photovoltaic components, and is used for absorbing solar energy, converting the solar energy into electric energy and supplying power to the grid-connected photovoltaic greenhouse;
the light-transmitting film walls are arranged on the periphery of the grid-connected photovoltaic greenhouse and are used for transmitting natural light;
the planting frame is arranged in the grid-connected photovoltaic greenhouse and comprises a first transportation area, a second transportation area and a planting area, the planting area is divided into a plurality of layers of planting frames from top to bottom, a track is arranged in the left-right direction of each planting frame, and two ends of each track are respectively connected with the first transportation area and the second transportation area;
the bottom of the planting plate is provided with a sliding rail matched with the planting plate.
According to the embodiment of the invention, the grid-connected photovoltaic roof is arranged at the top of the greenhouse, so that the stability of electricity utilization in the greenhouse can be ensured even if sunlight is insufficient, the planting plate can move back and forth on the planting frame by arranging the planting frame and the planting plate, the greenhouse space is efficiently utilized, the planting requirements of different crops on the environment can be ensured, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments of the present application will be briefly described below.
Fig. 1 is a schematic structural view of a grid-connected photovoltaic greenhouse provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a spraying system provided in the embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
The following describes the technical solutions of the present application and how to solve the above technical problems with specific embodiments. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
The grid-connected photovoltaic greenhouse provided by the embodiment of the invention comprises,
the grid-connected photovoltaic roof 110 is arranged at the top of the grid-connected photovoltaic greenhouse, is composed of photovoltaic components 150, and is used for absorbing solar energy, converting the solar energy into electric energy and supplying power to the grid-connected photovoltaic greenhouse;
the light-transmitting film walls 120 are arranged on the periphery of the grid-connected photovoltaic greenhouse and are used for transmitting natural light;
the planting frame 130 is arranged in the grid-connected photovoltaic greenhouse and comprises a first transportation area, a second transportation area and a planting area, the planting area is divided into a plurality of layers of planting frames from top to bottom, a track is arranged on each planting frame in the left-right direction, and two ends of each track are respectively connected with the first transportation area and the second transportation area;
the bottom of the planting tray is provided with a sliding rail matched with the planting tray 140.
In the embodiment of the invention, the grid-connected photovoltaic roof comprises a photovoltaic cell assembly and a power-adjustable energy storage inverter, wherein the photovoltaic cell assembly comprises a solar cell, an energy storage cell and a controller, the solar cell comprises a solar cell panel, the energy storage cell and the controller are arranged on the back surface of the solar cell panel, and the energy storage cell is electrically connected with the solar cell panel; the controller is respectively electrically connected with the solar cell and the energy storage cell and is used for controlling the charging process of the solar cell panel to the energy storage cell and the discharging process of the energy storage cell; the power-adjustable energy storage inverter is electrically connected with the energy storage battery and the power grid respectively and used for converting the direct current in the energy storage battery into alternating current and outputting the alternating current to the power grid, and the energy storage inverter is also used for regulating and controlling the power of the direct current output by the energy storage battery.
The planting frame comprises a frame, the frame is divided into a first carrying area, a planting area and a second carrying area from left to right, the planting area is divided into a plurality of layers of planting frames (taking 3 layers of planting frames as an example below), the planting frames of the layers are sequentially a first planting frame, a second planting frame and a third planting frame from bottom to top, the adjacent two layers of planting frames are divided by partition plates, the bottom of the first planting frame is also provided with a so-called partition plate, each partition plate is provided with a track in the left-right direction, one end of the track is communicated with the first carrying area, and the other end of the track is communicated with the second carrying area. All install elevating system in first transport region and the second transport region and still need use the planting dish in practical application, the lower part of planting dish is equipped with the slide, plants dish and passes through slide and track sliding fit. Specifically, when the planting plate needs to be placed on the embodiment of the invention, the planting plate is placed in the first planting frame, the planting plate is placed on the track in the first planting frame, then the planting plate moves leftwards along the track, the planting plate moves into the lifting mechanism in the first carrying area, the lifting mechanism rises to the height of the second planting frame or the third planting space, and the planting plate moves into the second planting space or the third planting space from the lifting mechanism; similarly, when the planting disc in the second planting space is to be taken out, only the planting disc needs to be controlled to move rightwards, the lifting mechanism in the second carrying area moves to the height, so that the planting disc enters the lifting mechanism, then the lifting mechanism descends to be flush with the first planting space, the planting disc is controlled to move leftwards, the planting disc moves to the first planting space, and the worker can take out the planting disc from the first planting space.
The lifting mechanism comprises a platform and a lifting device, the lifting device is connected with the platform and drives the platform to move up and down, a track is arranged on the platform, and when the platform is level with the partition plate, the track on the platform is in butt joint with the track on the partition plate. Also be equipped with the track in the platform, make things convenient for planting the dish can be complete enter into the platform on to can follow the platform and remove in the corresponding certain layer planting space. And the lifting device of the lifting mechanism can freely drive the platform to move up and down, so that the planting plate is driven to move up and down. The lifting device comprises a winch and a steel cable, the first carrying area and the second carrying area are collectively called as carrying areas, the winch is located at the top of the corresponding carrying area, and the winch is connected with the platform through the steel cable so as to drive the platform to move up and down. The lifting device is driven by a simple winch, so that the structure of the lifting device is simplified, and the lifting device is convenient to realize. With respect to the track: it is first of all waited for that the rails on the partition and the rails on the platform are of the same construction. The track is continuously provided with a plurality of rotating wheels, the platform and the partition plate are both provided with motors, the motors drive the corresponding partition plate and the rotating wheels on the platform to rotate, all the rotating wheels on a single track are in transmission connection, and the rotating wheels drive the corresponding planting plates to slide on the track. When the planting plate is placed on the track, the rotating wheels are driven to rotate by the motor on the track, the rotating wheels can drive the planting plate to move in the left and right directions, and the motor drives all the rotating wheels on a single track to rotate in the same direction. Through such a mode, the corresponding movement of the planting plate is driven.
In the embodiment of the invention, the solar battery, the energy storage battery and the controller are integrated together, so that the structural integration level of the solar street lamp is improved, the photovoltaic grid-connected system is convenient to install and use, in the daytime, the controller controls the solar battery to charge the energy storage battery, the energy storage battery supplies power to a power grid through the energy storage inverter, and the power supply can be realized at night, so that the power supply is realized in time; and in addition, the photovoltaic grid-connected system comprises an energy storage inverter with adjustable power, the inverter can convert the direct current in the energy storage battery into alternating current and output the alternating current to the power grid, and can regulate and control the power of the direct current output by the energy storage battery, so that low-power grid connection is realized.
According to the embodiment of the invention, the rails are arranged on the partition plates, so that the planting trays are placed on the rails, the planting trays can freely slide along the rails, and then the planting trays can slide into the first carrying area or the second carrying area from the main area, and the lifting mechanisms are further arranged in the first carrying area and the second carrying area, so that the lifting mechanisms can drive the planting trays to move upwards or downwards, the heights of the planting trays can be changed relatively, and then the planting trays can move into the main area from the lifting mechanisms, and the space utilization rate of the greenhouse is improved.
In the embodiment of the invention, the photovoltaic module is a monocrystalline silicon photovoltaic cell module, a plurality of monocrystalline silicon photovoltaic cell modules are connected in series and parallel and then connected into a photovoltaic lightning protection combiner box, the output end of the photovoltaic lightning protection combiner box is connected with a photovoltaic inverter, the output end of the photovoltaic inverter is connected with a step-up transformer, the monocrystalline silicon photovoltaic cell modules are arranged in a transverse mode, a row of monocrystalline silicon photovoltaic cell modules are longitudinally arranged at a fixed distance, the input voltage working range of the photovoltaic inverter is 500-820V, the monocrystalline silicon photovoltaic cell modules are self-tested and provided with rubber strips, sealing glue is arranged on the rubber strips, and aluminum alloy sealing strips are arranged on the sealing glue.
In the embodiment of the invention, cold-proof ditches are further arranged on the periphery of the grid-connected photovoltaic greenhouse, a spraying system 160 is arranged in the grid-connected photovoltaic greenhouse and is arranged on the inner side of the top of the grid-connected photovoltaic greenhouse, and a heating water tank of the spraying system is arranged on the top of the grid-connected photovoltaic greenhouse.
In the embodiment of the invention, the solar battery, the energy storage battery and the controller are integrated together, so that the structural integration level of the solar street lamp is improved, the photovoltaic grid-connected system is convenient to install and use, in the daytime, the controller controls the solar battery to charge the energy storage battery, the energy storage battery supplies power to a power grid through the energy storage inverter, and the power supply can be realized at night, so that the power supply is realized in time; and in addition, the photovoltaic grid-connected system comprises an energy storage inverter with adjustable power, the inverter can convert the direct current in the energy storage battery into alternating current and output the alternating current to the power grid, and can regulate and control the power of the direct current output by the energy storage battery, so that low-power grid connection is realized.
According to the embodiment of the invention, the rails are arranged on the partition plates, so that the planting trays are placed on the rails, the planting trays can freely slide along the rails, and then the planting trays can slide into the first carrying area or the second carrying area from the main area, and the lifting mechanisms are further arranged in the first carrying area and the second carrying area, so that the lifting mechanisms can drive the planting trays to move upwards or downwards, the heights of the planting trays can be changed relatively, and then the planting trays can move into the main area from the lifting mechanisms, and the space utilization rate of the greenhouse is improved.
The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A grid-connected photovoltaic greenhouse, comprising:
the grid-connected photovoltaic roof is arranged at the top of the grid-connected photovoltaic greenhouse, is composed of photovoltaic components, and is used for absorbing solar energy, converting the solar energy into electric energy and supplying power to the grid-connected photovoltaic greenhouse;
the light-transmitting film walls are arranged on the periphery of the grid-connected photovoltaic greenhouse and are used for transmitting natural light;
the planting frame is arranged in the grid-connected photovoltaic greenhouse and comprises a first transportation area, a second transportation area and a planting area, the planting area is divided into a plurality of layers of planting frames from top to bottom, a track is arranged in the left-right direction of each planting frame, and two ends of each track are respectively connected with the first transportation area and the second transportation area;
the bottom of the planting plate is provided with a sliding rail matched with the planting plate.
2. The grid-connected photovoltaic greenhouse of claim 1, wherein the photovoltaic modules are monocrystalline silicon photovoltaic modules, a plurality of monocrystalline silicon photovoltaic modules are connected in series and parallel and then connected to a photovoltaic lightning protection combiner box, the output end of the photovoltaic lightning protection combiner box is connected to a photovoltaic inverter, and the output end of the photovoltaic inverter is connected to a step-up transformer.
3. The grid-connected photovoltaic greenhouse of claim 2, wherein the monocrystalline silicon photovoltaic cell modules are arranged in a transverse manner and a row of monocrystalline silicon photovoltaic cell modules are arranged longitudinally at a fixed distance from each other.
4. The grid-connected photovoltaic greenhouse of claim 2, wherein the input voltage of the photovoltaic inverter is in the operating range of 500-820V.
5. The grid-connected photovoltaic greenhouse of claim 2, wherein the monocrystalline silicon photovoltaic cell assembly is self-checking and provided with a rubber adhesive tape, a sealing adhesive is arranged on the rubber adhesive tape, and an aluminum alloy sealing strip is arranged on the sealing adhesive.
6. The grid-connected photovoltaic greenhouse of claim 1, further comprising a lifting mechanism, wherein the lifting mechanism comprises a platform and a lifting device, the lifting device is connected with the platform and drives the platform to move, a track is arranged on the platform and is used in cooperation with the track on the planting frame, so that the planting tray can move on the platform and the planting frame.
7. The grid-connected photovoltaic greenhouse of claim 6, wherein the lifting device comprises a winch and a steel cable, the first conveying area and the second conveying area are collectively called as a conveying area, the winch is located at the top of the corresponding conveying area, and the winch is connected with the platform through the steel cable to drive the platform to move up and down.
8. The grid-connected photovoltaic greenhouse of claim 6, wherein the left-right direction length of the planting frame is an integer multiple of the platform length.
9. The grid-connected photovoltaic greenhouse of claim 1, wherein cold-proof ditches are further arranged on the ground around the grid-connected photovoltaic greenhouse.
10. The grid-connected photovoltaic greenhouse of claim 1, wherein a spray system is provided within the grid-connected photovoltaic greenhouse, the spray system being disposed inside a top of the grid-connected photovoltaic greenhouse, wherein a heating water tank of the spray system is disposed on the top of the grid-connected photovoltaic greenhouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911381345.5A CN110999681A (en) | 2019-12-27 | 2019-12-27 | Grid-connected photovoltaic greenhouse |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911381345.5A CN110999681A (en) | 2019-12-27 | 2019-12-27 | Grid-connected photovoltaic greenhouse |
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| CN110999681A true CN110999681A (en) | 2020-04-14 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102960199A (en) * | 2012-12-05 | 2013-03-13 | 宁夏发电集团有限责任公司 | Grid-connected photovoltaic greenhouse |
| CN203492467U (en) * | 2013-09-21 | 2014-03-26 | 王干 | All-in-one photovoltaic sunlight greenhouse based on nightside-sunny shed |
| CN204993230U (en) * | 2015-07-31 | 2016-01-20 | 湖北宏全生物科技有限公司 | Photovoltaic intelligent greenhouse |
| CN208724501U (en) * | 2018-05-07 | 2019-04-12 | 辽宁金廊科技发展有限公司 | Photovoltaic greenhouse |
| CN211982889U (en) * | 2019-12-27 | 2020-11-24 | 义乌工商职业技术学院 | Grid-connected photovoltaic greenhouse |
-
2019
- 2019-12-27 CN CN201911381345.5A patent/CN110999681A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102960199A (en) * | 2012-12-05 | 2013-03-13 | 宁夏发电集团有限责任公司 | Grid-connected photovoltaic greenhouse |
| CN203492467U (en) * | 2013-09-21 | 2014-03-26 | 王干 | All-in-one photovoltaic sunlight greenhouse based on nightside-sunny shed |
| CN204993230U (en) * | 2015-07-31 | 2016-01-20 | 湖北宏全生物科技有限公司 | Photovoltaic intelligent greenhouse |
| CN208724501U (en) * | 2018-05-07 | 2019-04-12 | 辽宁金廊科技发展有限公司 | Photovoltaic greenhouse |
| CN211982889U (en) * | 2019-12-27 | 2020-11-24 | 义乌工商职业技术学院 | Grid-connected photovoltaic greenhouse |
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