CN113489450A - Household photovoltaic system - Google Patents
Household photovoltaic system Download PDFInfo
- Publication number
- CN113489450A CN113489450A CN202110793134.3A CN202110793134A CN113489450A CN 113489450 A CN113489450 A CN 113489450A CN 202110793134 A CN202110793134 A CN 202110793134A CN 113489450 A CN113489450 A CN 113489450A
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- controller
- panel
- photovoltaic system
- storage battery
- battery
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- 238000004140 cleaning Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000010248 power generation Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013083 solar photovoltaic technology Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
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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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
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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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
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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
- 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
-
- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of photovoltaic systems, and discloses a household photovoltaic system, which comprises a bracket, a cell panel, a cleaning device and a base station, wherein the bracket is arranged on the bracket; the cleaning device is arranged on the roof and used for cleaning the surface of the solar panel, and the base station is arranged on the wall; the base station is internally provided with a controller, a storage battery, an inverter and an ammeter, the battery panel is electrically connected with the controller, the controller is electrically connected with the storage battery, and under the protection of the controller, electric energy generated by the battery panel is stored in the storage battery. This photovoltaic system's panel direct mount is used at family does not take up an area space on the roof, and does not have on the roof and shelter from, can not block shining of sunshine, consequently is difficult to cause the influence to the panel, and the roof area is great in addition, can lay the panel on a large scale to improve the generating efficiency.
Description
Technical Field
The invention relates to the technical field of photovoltaic systems, in particular to a household photovoltaic system.
Background
With the development of global economy, new energy power generation technology also rapidly develops solar energy, and the solar energy is widely distributed and becomes one of renewable energy sources with the most development potential due to the most abundant resource quantity. Since the 21 st century, the world solar photovoltaic power generation industry has developed rapidly, the market application scale is continuously enlarged, and the role in the development of subsequent energy sources is more and more important. The development and utilization of the solar photovoltaic technology are one of the important measures for realizing the energy conservation, emission reduction, sustainable development, living environment improvement and the like in the resource-saving society in China.
Photovoltaic systems are generally divided into independent systems, grid-connected systems and hybrid systems. If the solar photovoltaic system can be divided into six types according to the application form, the application scale and the type of the load, the contradiction between the demands of the power shortage area can be effectively relieved, and the problems of life and communication of remote areas are solved. Improve the global ecological environment and promote the sustainable development of human beings.
The household photovoltaic system is characterized in that a photovoltaic cell panel is arranged on the top layer of a household residence or in a courtyard, a low-power or micro-inverter is used for carrying out a current conversion process, the new energy is directly utilized, and redundant electric energy can be merged into a power grid. At present, solar photovoltaic modules are used for collecting and converting light energy in the market, the installation process is too complex, and the surface dust accumulation of the solar photovoltaic modules influences the power generation efficiency, so that a household photovoltaic system is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a household photovoltaic system.
The invention provides the following technical scheme: a household photovoltaic system comprises a bracket, a cell panel, a cleaning device and a base station;
the cleaning device is arranged on the roof and used for cleaning the surface of the solar panel, and the base station is arranged on the wall;
the base station is internally provided with a controller, a storage battery, an inverter and an ammeter, the battery panel is electrically connected with the controller, the controller is electrically connected with the storage battery, and under the protection of the controller, electric energy generated by the battery panel is stored in the storage battery;
the controller is electrically connected with the inverter, the inverter is electrically connected with the ammeter, electric energy is converted into alternating current through the inverter and is gathered into an alternating current power grid through the ammeter, and the alternating current can be directly used for alternating current loads.
Preferably, the support includes crossbeam, a supporting beam and fastener, the crossbeam is equipped with the multiunit and installs on the roof, and a supporting beam is equipped with a plurality ofly and ann and is 90 installations with the crossbeam, the panel passes through the fastener and installs on a supporting beam.
Preferably, the fastener includes a few shape steel, bolt and connecting block, be equipped with the spout on the supporting beam, the connecting block is located a supporting beam on the spout, and with spout sliding connection, the bolt is through a few shape steel and a supporting beam on the connecting block threaded connection in the spout.
Preferably, the beam is mounted on the roof by a mount, and the panels are adjusted to an optimum power generation angle by the mount.
Preferably, cleaning device includes scavenge pipe, solenoid valve, water supply line and PLC controller, and the scavenge pipe passes through the solenoid valve to be installed on water supply line, and installs the multiunit shower nozzle on the scavenge pipe, and PLC controller and solenoid valve electric connection.
Preferably, a time period is set in the PLC controller and used for opening the electromagnetic valve at regular time, the electromagnetic valve is automatically opened at intervals, the tap water pipeline is communicated with the cleaning pipe, water flow is sprayed out from the spray head, and the surface of the battery panel is cleaned.
Preferably, when the weather condition of the transported base station is good in the daytime, the panel provides power for the inverter through the controller, and finally the power is supplied to the alternating current load, so that the power consumption in the daytime is low, and redundant electric energy can be stored in the storage battery pack or sold to a power grid; when weather conditions are poor or night, the storage battery can provide power for the inverter through the controller, and finally the alternating current load is supplied, and if the electric energy of the storage battery is not enough to meet the alternating current load, the power supply can be switched to a power grid for power supply.
Preferably, a fire alarm system, a moisture-proof device and a heat dissipation system are arranged in the base station.
Compared with the prior art, the household photovoltaic system has the following beneficial effects:
(1) the solar panel is directly arranged on the roof, does not occupy the ground space, is not shielded on the roof, and cannot block the irradiation of sunlight, so that the solar panel is difficult to influence;
(2) the support is only required to be installed on the roof, when the cell panel is installed, punching is not required, the cell panel can be stably installed on the support, the installation process is simple, and the support is assembled by adopting a plurality of structures, so that the support can be spliced to a proper size according to the requirement and the area of the roof, and the photovoltaic module can be conveniently and reasonably installed;
(3) the cleaning device is used for spraying water to the battery panel, water flow flows down along the surface of the battery panel and washes away dust on the battery panel, so that the power generation efficiency of the battery panel is improved, and in addition, the cleaning device can automatically clean the battery panel, so that excessive operation is not needed;
(4) the base station adjusts and controls the electric energy generated by the battery panel, on one hand, the adjusted energy is sent to an alternating current load, on the other hand, redundant energy is sent to the storage battery pack for storage, when the generated electricity cannot meet the load requirement, the controller sends the electric energy of the storage battery to the load, after the storage battery is fully charged, the controller controls the storage battery not to be overcharged, and when the electric energy stored by the storage battery is discharged, the controller controls the storage battery not to be overdischarged, protects the storage battery, and connects the electric energy into a power grid.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a stent according to the present invention;
FIG. 3 is a schematic structural view of the cleaning apparatus of the present invention;
fig. 4 is a schematic diagram of the internal system structure of the base station according to the present invention.
In the figure: 1. a support; 2. a battery plate; 3. a cleaning device; 4. a base station; 11. a cross beam; 12. a support beam; 13. a fastener; 21. a steel of a few shapes; 22. a bolt; 23. and (4) connecting the blocks.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known parts of the disclosure are omitted to avoid unnecessarily obscuring the concepts of the present disclosure.
Referring to fig. 1-4, a household photovoltaic system includes a support 1, a battery panel 2, a cleaning device 3, and a base station 4;
the support 1 is arranged on one side of the roof facing the sun, the battery panel 2 is arranged on the support 1, the cleaning device 3 is arranged on the roof and used for cleaning the surface of the battery panel 2, and the base station 4 is arranged on the wall; the panel 2 direct mount does not take up an area space on the roof, and does not have on the roof to shelter from, can not block shining of sunshine, consequently is difficult to cause the influence to the panel 2, and the roof area is great in addition, can lay the panel 2 on a large scale to improve the generating efficiency.
The beam 11 is installed on the roof through a support, the solar panel 2 is adjusted to an optimal power generation angle through the support, the optimal inclination angle of the solar panel enables the annual power generation amount of the solar cell to be as large as possible, and the inclination angle when the difference between the power generation amount in winter and summer is as small as possible is generally taken as the local latitude or the local latitude plus a few degrees as the inclination angle for installing the local solar cell module, so that the support with a proper model is selected according to the angle between the local latitude and the roof when the solar cell module is installed.
The PLC is internally provided with a time period for opening the electromagnetic valve at regular time, and the electromagnetic valve is automatically opened at intervals to communicate the tap water pipeline with the cleaning pipe, so that water flow is sprayed out from the spray head to clean the surface of the battery plate 2.
The base station 4 is internally provided with a controller, a storage battery, an inverter and an ammeter, the battery panel 2 is electrically connected with the controller, the controller is electrically connected with the storage battery, and under the protection of the controller, electric energy generated by the battery panel 2 is stored in the storage battery;
the controller is electrically connected with the inverter, the inverter is electrically connected with the ammeter, electric energy is converted into alternating current through the inverter and is gathered into an alternating current power grid through the ammeter, and the alternating current can be directly used for alternating current loads.
When the weather condition is good in the daytime, the power is supplied to the inverter by the battery board through the controller, and finally the alternating current load is supplied, so that the power consumption in the daytime is low, and redundant electric energy can be stored in the storage battery pack or sold to a power grid; when weather conditions are poor or night, the storage battery can provide power for the inverter through the controller, and finally the alternating current load is supplied, and if the electric energy of the storage battery is not enough to meet the alternating current load, the power supply can be switched to a power grid for power supply.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (8)
1. A household photovoltaic system, comprising: comprises a bracket (1), a battery plate (2), a cleaning device (3) and a base station (4);
the solar cleaning device comprises a support (1), a solar panel (2), a cleaning device (3) and a base station (4), wherein the support (1) is arranged on one side, facing the sun, of a roof, the cleaning device is arranged on the support (1) and used for cleaning the surface of the solar panel (2), and the base station is arranged on a wall;
the base station (4) is internally provided with a controller, a storage battery, an inverter and an ammeter, the battery panel (2) is electrically connected with the controller, the controller is electrically connected with the storage battery, and under the protection of the controller, electric energy generated by the battery panel (2) is stored in the storage battery;
the controller is electrically connected with the inverter, the inverter is electrically connected with the ammeter, electric energy is converted into alternating current through the inverter and is gathered into an alternating current power grid through the ammeter, and the alternating current can be directly used for alternating current loads.
2. The household photovoltaic system of claim 1, wherein: support (1) includes crossbeam (11), a supporting beam (12) and fastener (13), crossbeam (11) are equipped with the multiunit and install on the roof, and supporting beam (12) are equipped with a plurality ofly and ann and are 90 installations with crossbeam (11), install on a supporting beam (12) through fastener (13) panel (2).
3. A consumer photovoltaic system according to claim 2, wherein: fastener (13) are including several shape steel (21), bolt (22) and connecting block (23), be equipped with the spout on a supporting beam (12), connecting block (23) are located a supporting beam (12) on the spout in, and with spout sliding connection, bolt (22) are through several shape steel (21) and a supporting beam (12) in connecting block (23) threaded connection in the spout.
4. The household photovoltaic system of claim 1, wherein: the cross beam (11) is installed on the roof through a support, and the battery panel (2) is adjusted to the optimal power generation angle through the support.
5. The household photovoltaic system of claim 1, wherein: cleaning device (3) include scavenge pipe, solenoid valve, water supply line and PLC controller, and the scavenge pipe passes through the solenoid valve and installs on water supply line, and installs the multiunit shower nozzle on the scavenge pipe, and PLC controller and solenoid valve electric connection.
6. The household photovoltaic system of claim 4, wherein: the PLC is internally provided with a time period for opening the electromagnetic valve at regular time, the electromagnetic valve is automatically opened at intervals, the tap water pipeline is communicated with the cleaning pipe, water flow is sprayed out from the spray head, and the surface of the battery plate (2) is cleaned.
7. The household photovoltaic system of claim 1, wherein: when the weather conditions are good in the daytime, the power is supplied to the inverter by the battery board through the controller and finally supplied to the alternating current load, the power consumption in the daytime is low, and redundant electric energy can be stored in the storage battery pack or sold to a power grid; when weather conditions are poor or night, the storage battery can provide power for the inverter through the controller, and finally the alternating current load is supplied, and if the electric energy of the storage battery is not enough to meet the alternating current load, the power supply can be switched to a power grid for power supply.
8. The household photovoltaic system of claim 1, wherein: and a fire-proof alarm system, a damp-proof device and a heat dissipation system are arranged in the base station (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110793134.3A CN113489450B (en) | 2021-07-14 | 2021-07-14 | Household photovoltaic system |
| CN202310305425.2A CN116317851A (en) | 2021-07-14 | 2021-07-14 | Household photovoltaic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110793134.3A CN113489450B (en) | 2021-07-14 | 2021-07-14 | Household photovoltaic system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310305425.2A Division CN116317851A (en) | 2021-07-14 | 2021-07-14 | Household photovoltaic system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113489450A true CN113489450A (en) | 2021-10-08 |
| CN113489450B CN113489450B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110793134.3A Active CN113489450B (en) | 2021-07-14 | 2021-07-14 | Household photovoltaic system |
| CN202310305425.2A Pending CN116317851A (en) | 2021-07-14 | 2021-07-14 | Household photovoltaic system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202310305425.2A Pending CN116317851A (en) | 2021-07-14 | 2021-07-14 | Household photovoltaic system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254956A (en) * | 2023-04-23 | 2023-06-13 | 绍兴天顺环境建设有限公司 | Fast-assembling energy-saving roof for work shed |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117155225B (en) * | 2023-09-01 | 2024-05-24 | 上海勘测设计研究院有限公司 | Photovoltaic panel assembly installation device of inclined plane roof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204179996U (en) * | 2014-09-24 | 2015-02-25 | 浙江贝立德能源科技有限公司 | A kind of photovoltaic parallel in system structure forming roof structure |
| CN208209860U (en) * | 2018-05-07 | 2018-12-07 | 南京华杰能源科技有限公司 | A kind of roof distributed photovoltaic power generation system |
-
2021
- 2021-07-14 CN CN202110793134.3A patent/CN113489450B/en active Active
- 2021-07-14 CN CN202310305425.2A patent/CN116317851A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204179996U (en) * | 2014-09-24 | 2015-02-25 | 浙江贝立德能源科技有限公司 | A kind of photovoltaic parallel in system structure forming roof structure |
| CN208209860U (en) * | 2018-05-07 | 2018-12-07 | 南京华杰能源科技有限公司 | A kind of roof distributed photovoltaic power generation system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254956A (en) * | 2023-04-23 | 2023-06-13 | 绍兴天顺环境建设有限公司 | Fast-assembling energy-saving roof for work shed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116317851A (en) | 2023-06-23 |
| CN113489450B (en) | 2023-12-26 |
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