CN110912249A - Multifunctional control device for photovoltaic power generation - Google Patents

Multifunctional control device for photovoltaic power generation Download PDF

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Publication number
CN110912249A
CN110912249A CN201911334612.3A CN201911334612A CN110912249A CN 110912249 A CN110912249 A CN 110912249A CN 201911334612 A CN201911334612 A CN 201911334612A CN 110912249 A CN110912249 A CN 110912249A
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CN
China
Prior art keywords
controller
water tank
photovoltaic cell
power generation
cell panel
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911334612.3A
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Chinese (zh)
Inventor
杨晓勤
戈惠梅
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Taizhou Tianjing Photovoltaic Technology Co Ltd
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Taizhou Tianjing Photovoltaic Technology Co Ltd
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Priority to CN201911334612.3A priority Critical patent/CN110912249A/en
Publication of CN110912249A publication Critical patent/CN110912249A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/51—Photovoltaic means
    • 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
    • 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
    • H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
    • 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
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

Abstract

The invention relates to the technical field of control devices, in particular to a multifunctional control device for photovoltaic power generation, which comprises a controller, a display screen, a battery, a water tank, a lighting lamp and a photovoltaic cell panel, wherein the controller is electrically connected with the photovoltaic cell panel, the water tank and the battery by utilizing the corresponding electrical property of the output end of the controller; the positive electrode and the negative electrode of the photovoltaic cell panel are connected with the positive and negative output ends of the controller; a temperature sensor is arranged at the upper part of the water tank and is connected with the controller; the controller is also connected with the display screen and the lighting lamp. The controller of application can be with 99% of the electricity that photovoltaic cell board generated transform into heat energy, very big utilization solar energy, simultaneously, when hot water temperature reached the back, the controller can be with exporting automatic switch to another way, charges for electric motor car, electric automobile or battery, or provides the power for low pressure lighting system.

Description

Multifunctional control device for photovoltaic power generation
Technical Field
The invention relates to the technical field of control devices, in particular to a multifunctional control device for photovoltaic power generation.
Background
There are two main aspects to current solar energy utilization: firstly, in the application of photovoltaic power generation (1), one is mainly used for grid-connected power generation, and the other is that in the field and places inconvenient for building a power grid, the characteristics of energy storage of a solar panel and a storage battery are utilized to provide an auxiliary power supply for electric equipment. (2) The grid-connected power generation equipment is expensive, the approval procedures are various, and the investment is large; the emergency power supply has small scale and high cost. These all have all significantly restricted the development of photovoltaic industry for green's photovoltaic industry is difficult to get into ordinary family ten thousand. The solar water heater provides hot water for families, enterprises and the like by utilizing the photo-thermal effect of the solar vacuum tube, and reduces the consumption of fossil fuel. The industry has matured and developed larger scale effects.
But there are also a number of problems. 1. In winter, the effect is poor, especially in the north. Because the water tank must be installed on the roof, in winter, the water pipe joint is very easy to freeze and damage due to the temperature of tens of degrees below zero, and the maintenance is very inconvenient. Hot water cannot be supplied. Meanwhile, the water tank is arranged on the roof, and is exposed to the sun and rain, so that the service life is shortened. 2. When the water tank is arranged on the roof, a long section of cold water must be discharged at first when hot water is used each time, which causes waste.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multifunctional control device for photovoltaic power generation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multifunctional control device for photovoltaic power generation comprises a controller, a display screen, a battery, a water tank, a lighting lamp and a photovoltaic cell panel, wherein the controller is electrically connected with the photovoltaic cell panel, the water tank and the battery by utilizing the corresponding electrical property of the output end of the controller;
the positive electrode and the negative electrode of the photovoltaic cell panel are connected with the positive and negative output ends of the controller;
a temperature sensor is arranged at the upper part of the water tank and is connected with the controller;
the controller is also connected with the display screen and the lighting lamp.
Preferably, the photovoltaic cell panel and the controller transmit direct current, and the controller is electrically connected with a storage battery.
Preferably, the storage battery is electrically connected with the water tank.
Preferably, the controller is electrically connected with an inverter and a dc load, and the inverter is electrically connected with an ac load.
Preferably, the controller is electrically connected with the electric vehicle by using the corresponding output end of the controller.
Preferably, the controller is electrically connected with the electric automobile by using the corresponding output end of the controller.
The invention has the beneficial effects that:
1. according to the invention, the controller can convert 99% of electricity generated by the photovoltaic cell panel into heat energy, solar energy is greatly utilized, and meanwhile, when the temperature of hot water reaches, the controller can automatically switch the output to the other path to charge an electric vehicle, an electric automobile or a battery or supply power to a low-voltage lighting system.
2. The invention, the application of the whole system, can fully utilize the electric energy of the photovoltaic cell panel, can provide hot water, can illuminate and charge energy storage facilities, and makes the utilization of solar energy more diversified and practical.
Drawings
Fig. 1 is a system framework diagram of a multifunctional control device for photovoltaic power generation according to the present invention;
FIG. 2 is a schematic view of a connection structure of components of a multifunctional control device for photovoltaic power generation according to the present invention;
fig. 3 is a system framework diagram of a multifunctional control device for photovoltaic power generation according to the present invention.
In the figure: the solar water heater comprises a controller 1, a display screen 2, a battery 3, a water tank 4 and a photovoltaic cell panel 5.
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.
Example (b): referring to fig. 1-3, a multifunctional control device for photovoltaic power generation comprises a controller 1, a display screen 2, a battery 3, a water tank 4, a lighting fixture and a photovoltaic cell panel 5, wherein the controller 1 is electrically connected with the photovoltaic cell panel 5, the water tank 4 and the battery 3 by using the output end of the controller 1, the controller 1 is electrically connected with an electric vehicle by using the output end of the controller 1, and the controller 1 is electrically connected with an electric vehicle by using the output end of the controller 1;
the positive electrode and the negative electrode of the photovoltaic cell panel 5 are connected with the positive and negative electrode output ends of the controller 1, the photovoltaic cell panel 5 and the controller 1 transmit direct current, the controller 1 is electrically connected with a storage battery, the controller 1 is electrically connected with an inverter and a direct current load, the inverter is electrically connected with an alternating current load, and the storage battery is electrically connected with the water tank 4;
a temperature sensor is arranged at the upper part of the water tank 4 and is connected with the controller 1;
the controller 1 is also connected with the display screen 2 and the lighting fixture.
Specifically, the water tank 4 can utilize an electric water heater, a pressure-bearing water tank 4 and the like which are relatively mature in the current market; the photovoltaic cell panel 5 can also purchase a battery 3 plate with a standard specification mature in the market, and can also customize a non-standard photovoltaic cell panel 5 according to the requirements of customers; the specification of the storage battery is also specified by an industry standard, so that the design of the controller 1 is designed according to the standards of the equipment so as to meet the electrical characteristics of the equipment;
the control device system comprises the installation of a solar panel, the installation of a controller 1, the installation of an electric water heater and the installation of an energy storage battery, after all components are installed, all systems are connected through connecting wires, and a connecting circuit diagram is shown in a figure 2 in the attached drawing of the specification;
the working principle is as follows: when the weather is good and sunlight exists, the controller 1 firstly uses the electricity generated by the solar cell 3 plate to heat the water in the water tank 4, and stops heating when the temperature reaches the set temperature; at the moment, the controller 1 controls the output to charge the battery 3 group, and the controller 1 can automatically identify the number of the sections and the voltage of the battery 3 group and automatically adjust the charging voltage and the charging current; electricity and the battery 3 group can be replaced by an electric vehicle or an electric automobile;
the whole system can fully utilize the electric energy of the photovoltaic cell panel 5, can provide hot water, can illuminate and charge energy storage facilities, and has the cost which is not much higher than that of the traditional solar energy; compared with the pure hot water supply, the solar energy utilization is more diversified and practical, the development and the application of the whole system are completed by utilizing the existing water tank 4, the photovoltaic cell panel 5 and the storage battery, and the product is pushed to the market;
and can greatly promote the application of the photovoltaic industry in family life; the solar water heater can replace the traditional solar water heater, promote the industrial upgrading of the solar water heater, solve the problem of low popularization rate of the solar water heater in the north, overcome the defects of the traditional solar water heater (the water tank 4 can be arranged indoors, and the water pipe joint cannot be frozen out), save more water (the water tank 4 is arranged indoors, and hardly wastes cold water), and provide a low-voltage safe lighting power supply for families;
the electricity generated by the photovoltaic cell panel 5 is fully utilized to charge an electric vehicle, an electric automobile, a battery 3 and the like, so that the consumption of petrochemical energy is reduced, the environment is protected, the service life of the product is longer, and the service life is more than 20 years;
development of the photovoltaic controller 1: the photovoltaic controller 1 can always supply the electricity generated by the photovoltaic cell panel 5 to the electric equipment to the maximum extent, and the comprehensive utilization rate of the photovoltaic controller reaches more than 99 percent; the embedded software adopts a slope method to complete MPPT control.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. A multifunctional control device for photovoltaic power generation comprises a controller (1), a display screen (2), a battery (3), a water tank (4), a lighting lamp and a photovoltaic cell panel (5), and is characterized in that the controller (1) is electrically connected with the photovoltaic cell panel (5), the water tank (4) and the battery (3) by utilizing the corresponding electrical property of the output end of the controller;
the positive electrode and the negative electrode of the photovoltaic cell panel (5) are connected with the positive and negative output ends of the controller (1);
a temperature sensor is arranged at the upper part of the water tank (4) and is connected with the controller (1);
the controller (1) is also connected with the display screen (2) and the lighting lamp.
2. The multifunctional control device for photovoltaic power generation as claimed in claim 1, wherein the photovoltaic cell panel (5) and the controller (1) transmit direct current, and the controller (1) is electrically connected with a storage battery.
3. The multifunctional control device for photovoltaic power generation as claimed in claim 2, characterized in that the storage battery is electrically connected with the water tank (4).
4. The multifunctional control device for photovoltaic power generation as claimed in claim 2, wherein the controller (1) is electrically connected with an inverter and a direct current load, and the inverter is electrically connected with an alternating current load.
5. The multifunctional control device for photovoltaic power generation as claimed in claim 1, wherein the controller (1) is electrically connected with an electric vehicle by using the corresponding electrical connection of the output end of the controller.
6. The multifunctional control device for photovoltaic power generation according to claim 1, wherein the controller (1) is electrically connected with an electric vehicle by using the corresponding output end of the controller.
CN201911334612.3A 2019-12-23 2019-12-23 Multifunctional control device for photovoltaic power generation Pending CN110912249A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911334612.3A CN110912249A (en) 2019-12-23 2019-12-23 Multifunctional control device for photovoltaic power generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911334612.3A CN110912249A (en) 2019-12-23 2019-12-23 Multifunctional control device for photovoltaic power generation

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CN110912249A true CN110912249A (en) 2020-03-24

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CN201911334612.3A Pending CN110912249A (en) 2019-12-23 2019-12-23 Multifunctional control device for photovoltaic power generation

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CN (1) CN110912249A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202532727U (en) * 2012-04-25 2012-11-14 河海大学常州校区 Solar composite utilizing device for low energy consumption housing
CN203761131U (en) * 2014-03-21 2014-08-06 南京信息工程大学 Small user power consumption intelligent distributing system based on solar power generation
CN106196628A (en) * 2015-05-08 2016-12-07 嘉善宝狐服饰有限公司 A kind of photo-thermal system
CN107246178A (en) * 2017-08-11 2017-10-13 广州光使者科技应用有限公司 A kind of energy saving building
CN108501759A (en) * 2018-05-25 2018-09-07 河南水天环境工程有限公司 A kind of New-type charge stake

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202532727U (en) * 2012-04-25 2012-11-14 河海大学常州校区 Solar composite utilizing device for low energy consumption housing
CN203761131U (en) * 2014-03-21 2014-08-06 南京信息工程大学 Small user power consumption intelligent distributing system based on solar power generation
CN106196628A (en) * 2015-05-08 2016-12-07 嘉善宝狐服饰有限公司 A kind of photo-thermal system
CN107246178A (en) * 2017-08-11 2017-10-13 广州光使者科技应用有限公司 A kind of energy saving building
CN108501759A (en) * 2018-05-25 2018-09-07 河南水天环境工程有限公司 A kind of New-type charge stake

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Application publication date: 20200324