CN113691195A - Micro-unit intelligent photovoltaic system and installation steps thereof - Google Patents

Micro-unit intelligent photovoltaic system and installation steps thereof Download PDF

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Publication number
CN113691195A
CN113691195A CN202110940081.3A CN202110940081A CN113691195A CN 113691195 A CN113691195 A CN 113691195A CN 202110940081 A CN202110940081 A CN 202110940081A CN 113691195 A CN113691195 A CN 113691195A
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CN
China
Prior art keywords
micro
inverter
alternating current
installation
bus
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Pending
Application number
CN202110940081.3A
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Chinese (zh)
Inventor
谢梁柱
姜成银
谢申衡
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Anhui Daheng Energy Technology Co Ltd
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Anhui Daheng Energy Technology Co Ltd
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Priority to CN202110940081.3A priority Critical patent/CN113691195A/en
Publication of CN113691195A publication Critical patent/CN113691195A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/20—Supporting structures directly fixed to an immovable object
    • H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
    • H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • 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
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/10—Photovoltaic [PV]
    • 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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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Inverter Devices (AREA)

Abstract

The invention discloses a micro-unit intelligent photovoltaic system and an installation step thereof, wherein the micro-unit intelligent photovoltaic system comprises a house and a solar photovoltaic module, the solar photovoltaic module is installed above the house, the solar photovoltaic modules are connected through a micro inverter, the micro inverter is linearly connected with an alternating current bus, one end of the alternating current bus is provided with a waterproof junction box, a network breaker is installed in the house, an independent micro-unit system is adopted, the photovoltaic power station system is free from design and can be installed at any angle, and the most critical step is taken for photovoltaic household appliance application.

Description

Micro-unit intelligent photovoltaic system and installation steps thereof
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a micro-unit intelligent photovoltaic system and installation steps thereof.
Background
A photovoltaic power plant is a photovoltaic power generation system that is connected to a power grid and that delivers power to the power grid. And can be divided into grid-connected power generation systems with and without a storage battery. Solar power generation is classified into photo-thermal power generation and photovoltaic power generation. Solar power generation generally refers to solar photovoltaic power generation, most of existing photovoltaic power stations need to be installed according to a site environment system, and follow-up difficulty is greatly increased.
Therefore, it is necessary to invent a micro-unit intelligent photovoltaic system and its installation steps to solve the above problems.
Disclosure of Invention
The invention aims to provide a micro-unit intelligent photovoltaic system and an installation step thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a little unit intelligence photovoltaic system and installation procedure thereof, includes house and solar PV modules, solar PV modules installs in the house top, connect through miniature inverter between the solar PV modules, miniature inverter linear connection exchanges the bus, it is equipped with waterproof terminal box to exchange bus one end, install the network breaker in the house.
Preferably, a wire box is arranged at the corner of the alternating current bus.
Preferably, the method comprises the following steps:
the method comprises the following steps: installing an outdoor waterproof junction box;
step two: laying an alternating current cable bus;
step three: connecting the micro inverter with the photovoltaic module;
step four: connecting the micro inverter with an alternating current cable, inserting an alternating current connector of the micro inverter into a connector interface on a bus, and screwing a connector locking nut;
step five: and completing the system installation.
Preferably, the second step comprises
1) Arranging an alternating current bus at a proper position of the system in advance;
2) one end of the alternating current bus is connected into a junction box or is merged into a power grid;
3) the wiring mode is as follows: l-black, N-white, G-green.
Preferably, the third step comprises
1) Installing a micro inverter, and installing the micro inverter by taking the adjacent component units as reference;
the micro inverter can be installed on any side of the frame of the assembly according to the layout of the roof and the arrangement of the assembly, and the micro inverter is required to be aligned with the inverter installation space in the installation process and is firmly installed.
2) Installing a photovoltaic module, the module being installed with each unit, the same unit having to be installed on the same side of the roof and avoiding shading
Preferably, the step five comprises
1) Each micro-inverter has a tearable serial number and the label is located on the housing.
2) And (5) tearing off the serial number label and attaching the serial number label to a corresponding position of the system installation table.
3) And sending the installation diagram to the background after the completion.
The invention has the technical effects and advantages that:
the photovoltaic power station system adopts an independent micro-unit system, realizes that the photovoltaic power station system is free from design and can be installed at any angle, and takes a most key step for photovoltaic 'home appliance' application.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic connection diagram of the microcell photovoltaic system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a micro-unit intelligent photovoltaic system which comprises a house (1) and solar photovoltaic components (2), wherein the solar photovoltaic components (2) are arranged above the house (1), the solar photovoltaic components (2) are connected through a micro inverter (3), the micro inverter (3) is linearly connected with an alternating current bus (5), one end of the alternating current bus (5) is provided with a waterproof junction box (6), and a network cut-off device (7) is arranged in the house (1).
Further, in the above technical solution, a wire box (4) is disposed at a corner of the ac bus (5);
further, in the above technical solution, the method comprises the following steps
The method comprises the following steps: installing an outdoor waterproof junction box;
step two: laying an alternating current cable bus;
step three: connecting the micro inverter with the photovoltaic module;
step four: connecting the micro inverter with an alternating current cable, inserting an alternating current connector of the micro inverter into a connector interface on a bus, and screwing a connector locking nut;
step five: and completing the system installation.
Further, in the above technical solution, the second step includes
1) Arranging an alternating current bus at a proper position of the system in advance;
2) one end of the alternating current bus is connected into a junction box or is merged into a power grid;
3) the wiring mode is as follows: l-black, N-white, G-green
Further, in the above technical solution, the third step includes
1) Installing a micro inverter, and installing the micro inverter by taking the adjacent component units as reference;
the micro inverter can be installed on any side of the frame of the assembly according to the layout of the roof and the arrangement of the assembly, and the micro inverter is required to be aligned with the inverter installation space in the installation process and is firmly installed.
2) The photovoltaic module is installed, the module is installed with every unit, and same unit must be installed with same side roof to avoid sheltering from.
Further, in the above technical solution, the step five includes
1) Each micro-inverter has a tearable serial number and the label is located on the housing.
2) And (5) tearing off the serial number label and attaching the serial number label to a corresponding position of the system installation table.
3) And sending the installation diagram to the background after the completion.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a little unit intelligence photovoltaic system, includes house (1) and solar PV modules (2), its characterized in that: solar PV modules (2) are installed above house (1), connect through micro-inverter (3) between solar PV modules (2), micro-inverter (3) linear connection exchanges bus (5), it is equipped with waterproof terminal box (6) to exchange bus (5) one end, install network shutoff ware (7) in house (1).
2. The microcell intelligent photovoltaic system according to claim 1, wherein: and a wire box (4) is arranged at the corner of the alternating current bus (5).
3. The installation steps of the micro-unit intelligent photovoltaic system are characterized by comprising the following steps of:
the method comprises the following steps: installing an outdoor waterproof junction box;
step two: laying an alternating current cable bus;
step three: connecting the micro inverter with the photovoltaic module;
step four: connecting the micro inverter with an alternating current cable, inserting an alternating current connector of the micro inverter into a connector interface on a bus, and screwing a connector locking nut;
step five: and completing the system installation.
4. The micro-unit intelligent photovoltaic system installation step of claim 3, wherein: the second step comprises
1) Arranging an alternating current bus at a proper position of the system in advance;
2) one end of the alternating current bus is connected into a junction box or is merged into a power grid;
3) the wiring mode is as follows: l-black, N-white, G-green.
5. The micro-unit intelligent photovoltaic system installation step of claim 3, wherein: the third step comprises
1) Installing a micro inverter, and installing the micro inverter by taking the adjacent component units as reference;
the micro inverter can be installed on any side of the frame of the assembly according to the layout of the roof and the arrangement of the assembly, and the micro inverter is required to be aligned with the inverter installation space in the installation process and is firmly installed.
The photovoltaic module is installed, the module is installed with every unit, and same unit must be installed with same side roof to avoid sheltering from.
6. A microinverter mounting step according to claim 3, characterized in that: the fifth step comprises
1) Each micro-inverter has a tearable serial number and the label is located on the housing.
2) And (5) tearing off the serial number label and attaching the serial number label to a corresponding position of the system installation table.
3) And sending the installation diagram to the background after the completion.
CN202110940081.3A 2021-08-17 2021-08-17 Micro-unit intelligent photovoltaic system and installation steps thereof Pending CN113691195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110940081.3A CN113691195A (en) 2021-08-17 2021-08-17 Micro-unit intelligent photovoltaic system and installation steps thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110940081.3A CN113691195A (en) 2021-08-17 2021-08-17 Micro-unit intelligent photovoltaic system and installation steps thereof

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Publication Number Publication Date
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100191489A1 (en) * 2009-01-28 2010-07-29 Uqm Technologies, Inc. Distributed Generation Power System
US20110036386A1 (en) * 2009-08-17 2011-02-17 Browder John H Solar panel with inverter
CN102136812A (en) * 2011-04-27 2011-07-27 浙江昱能光伏科技集成有限公司 Solar photovoltaic generating system
CN201976034U (en) * 2011-03-21 2011-09-14 浙江昱能光伏科技集成有限公司 Solar photovoltaic power generation system
CN202231445U (en) * 2011-09-23 2012-05-23 浙江昱能光伏科技集成有限公司 Solar AC photovoltaic assembly
US20140266289A1 (en) * 2013-03-15 2014-09-18 Technology Research Corporation Interface for renewable energy system
US20160079907A1 (en) * 2014-09-17 2016-03-17 Sunedison Llc Field-assembled ac photovoltaic module
CN207099029U (en) * 2017-07-20 2018-03-13 浙江宝利特新能源股份有限公司 A kind of photovoltaic generating system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100191489A1 (en) * 2009-01-28 2010-07-29 Uqm Technologies, Inc. Distributed Generation Power System
US20110036386A1 (en) * 2009-08-17 2011-02-17 Browder John H Solar panel with inverter
CN201976034U (en) * 2011-03-21 2011-09-14 浙江昱能光伏科技集成有限公司 Solar photovoltaic power generation system
CN102136812A (en) * 2011-04-27 2011-07-27 浙江昱能光伏科技集成有限公司 Solar photovoltaic generating system
CN202231445U (en) * 2011-09-23 2012-05-23 浙江昱能光伏科技集成有限公司 Solar AC photovoltaic assembly
US20140266289A1 (en) * 2013-03-15 2014-09-18 Technology Research Corporation Interface for renewable energy system
US20160079907A1 (en) * 2014-09-17 2016-03-17 Sunedison Llc Field-assembled ac photovoltaic module
CN207099029U (en) * 2017-07-20 2018-03-13 浙江宝利特新能源股份有限公司 A kind of photovoltaic generating system

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