CN204119112U - A kind of family expenses 500W solar electric power supply system - Google Patents

A kind of family expenses 500W solar electric power supply system Download PDF

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Publication number
CN204119112U
CN204119112U CN201420345280.5U CN201420345280U CN204119112U CN 204119112 U CN204119112 U CN 204119112U CN 201420345280 U CN201420345280 U CN 201420345280U CN 204119112 U CN204119112 U CN 204119112U
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CN
China
Prior art keywords
electric power
power supply
inverter
storage battery
solar
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Expired - Fee Related
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CN201420345280.5U
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Chinese (zh)
Inventor
许慧中
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Nanjing Institute of Industry Technology
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Nanjing Institute of Industry Technology
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Priority to CN201420345280.5U priority Critical patent/CN204119112U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

Abstract

The utility model relates to a kind of family expenses 500W solar electric power supply system, be equipped with civil power for subsequent use, comprise solar module, controller, storage battery, inverter, safeguard protection device and user load, described storage battery, inverter communicates to connect with controller respectively, described solar module is connected with storage battery, inverter is connected with user load, described user load is connected with civil power is for subsequent use, described safeguard protection device comprises heat radiation protection unit and under-voltage protection unit, described heat radiation protection unit is connected with inverter and controller, described under-voltage protection unit is connected with user load.Beneficial effect is: family 500W solar electric power supply system in power supply, do not have rotating part not produce noise yet comparatively to compare coefficient of safety high in power plant, volume is little, convenient.System assembling simple and fast in earlier stage, the use in later stage is simple, and lifetime of system is longer general more than 25 years.And be provided with safeguard protection device in electric power system to guarantee the reliability of electric power system.

Description

A kind of family expenses 500W solar electric power supply system
Technical field
The utility model relates to electric power system, particularly relates to a kind of family expenses 500W solar electric power supply system.
Background technology
Solar energy new forms of energy are one of five large energy, are a kind of clean and effective and never exhausted new forms of energy.In new practice, the important component part that government will utilize solar energy resources as National Sustainable Development Strategies.Photovoltaic generation is safe and reliable, noiselessness, pollution-free, unrestricted, and failure rate is low is easy to maintenance, to being distributed in China's western electricity consumption difficulty areas without electricity, can solve power shortage problem.
From the change of historical development energy, three phases can be divided into, that is: natural energy resources, the epoch of fossil energy (period can be divided into: coal and oil) and regenerative resource.Regenerative resource is main comprises water energy, solar energy, wind energy, biomass energy, geothermal energy, Hydrogen Energy etc.The energy of the sun accounts for 99 percent of regenerative resource, and therefore, alternatively, solar energy is main regenerative resource.
Summary of the invention
The utility model object is the deficiency overcoming above prior art, provides a kind of family expenses 500W solar electric power supply system, specifically has following technical scheme to realize:
Described family expenses 500W solar electric power supply system, be equipped with civil power for subsequent use, comprise solar module, controller, storage battery, inverter, safeguard protection device and user load, described storage battery, inverter communicates to connect with controller respectively, described solar module is connected with storage battery, inverter is connected with user load, described user load is connected with civil power is for subsequent use, described safeguard protection device comprises heat radiation protection unit and under-voltage protection unit, described heat radiation protection unit is connected with inverter and controller, described under-voltage protection unit is connected with user load.
The further design of described family expenses 500W solar electric power supply system is, described solar module comprises solar panel, diode, the first voltage sampling apparatus and the first switch, the positive pole of described solar panel is just connecing described diode, be connected with the input of the first voltage sampling apparatus and storage battery respectively by described first switch, the output of the first voltage sampling apparatus and controller communicate to connect again.
The further design of described family expenses 500W solar electric power supply system is; described heat radiation protection unit comprises temperature sensor and the first intelligent switch; described temperature sensor connects inverter and controller respectively, and described first intelligent switch is connected with described inverter and storage battery respectively.
The further design of described family expenses 500W solar electric power supply system is, described under-voltage protection unit comprises the second voltage sampling apparatus and the second intelligent switch, and the input of described second voltage sampling apparatus is connected with user load by the second intelligent switch.
The further design of described family expenses 500W solar electric power supply system is, also comprises second switch, and described user load is connected by second switch and civil power are for subsequent use.
The further design of described family expenses 500W solar electric power supply system is, described storage battery adopts 12V colloid storage battery.
The further design of described family expenses 500W solar electric power supply system is, STC12C5410AD chip selected by described controller.
Advantage of the present utility model is as follows:
The utility model provides family 500W solar electric power supply system to adopt the solar energy of green non-pollution, and comparatively thermal power generation, water generating are very low and without the need to Long Distant Transmit electric energy than its cost, minimizing energy loss.Family 500W solar electric power supply system in power supply, do not have rotating part not produce noise yet comparatively to compare coefficient of safety high in power plant, volume is little, convenient.System assembling simple and fast in earlier stage, the use in later stage is simple, and lifetime of system is longer general more than 25 years.And be provided with safeguard protection device in electric power system to guarantee the reliability of electric power system.
Accompanying drawing explanation
Fig. 1 is the controller panel winding diagram of family expenses 500W solar electric power supply system.
Fig. 2 is the circuit diagram of family expenses 500W solar electric power supply system.
Embodiment
Below in conjunction with accompanying drawing, the utility model scheme is described in detail.
The family expenses 500W solar electric power supply system that the present embodiment provides, is equipped with civil power for subsequent use.This 500W solar electric power supply system forms see Fig. 1, Fig. 2 primarily of solar module, controller, storage battery, inverter, safeguard protection device and user load.Storage battery, inverter communicate to connect with controller respectively.Solar module is connected with storage battery, and inverter is connected with user load, and user load is connected with civil power is for subsequent use.Safeguard protection device comprises heat radiation protection unit and under-voltage protection unit, and heat radiation protection unit is connected with inverter and controller, and under-voltage protection unit is connected with user load.
Further, solar module forms primarily of solar panel, diode, the first voltage sampling apparatus and the first switch.The positive pole of solar panel is just connecing above-mentioned diode, then is connected with the input of the first voltage sampling apparatus and storage battery respectively by the first switch.The output of the first voltage sampling apparatus and controller communicate to connect.
In safeguard protection device, heat radiation protection unit is made up of temperature sensor and the first intelligent switch.Temperature sensor connects inverter and controller respectively, and the first intelligent switch is connected with inverter and storage battery respectively.
Under-voltage protection unit is made up of the second voltage sampling apparatus and the second intelligent switch.The input of the second voltage sampling apparatus is connected with user load by the second intelligent switch.
Family expenses 500W solar electric power supply system also comprises second switch, and user load is connected by second switch and civil power are for subsequent use.
That the utility model system is selected is colloid storage battery voltage: 12V, capacity: 2000AH.The computing formula of B taken in by battery:
B=A*QL*NL*T/C?Ah
=1.4*160*3*1.2/0.7?Ah
=1152?Ah
In formula, A is coefficient of safety, gets between 1.1--1.4, and QL is the electric energy of the daily consumption of load, and operating power is multiplied by working hours.
NL is the longest continuous overcast and rainy days.T is the positive constant coefficient of temperature.C is the battery discharging degree of depth.The system that the present embodiment provides also comprises a display panel, is used for showing battery charging current, voltage, discharging current, voltage, power.
What the system that the present embodiment provides was selected is STC12C5410AD master controller, has structure simple, the advantages such as volume is little, reliable operation.The specification of controller, see as shown in table 1 below:
Table 1
Controller panel has three indicator lights, is respectively solar energy indicator light, storage battery indicator light and load indicator light.The connection principle of controller panel and wiring are as shown in Figure 1.
What send due to solar cell array is direct current, and great majority electric loading is all use AC energy, and the effect of inverter is exactly alternating current that the 24V direct current of storage battery is converted to 220V50Hz for by electric loading.What the present embodiment adopted is the inverter of three kilowatts.Inverter specification is as shown in table 2 below:
Table 2
This inverter has following advantage: 1) use CPU to control, export the just profound ripple of high-quality.2) large current load can be resisted impact, output short circuit protection.3) perfect overload protection is had.4) DC power-supply circuit protection, obtains 15% inverter automatically close when current and power supply is less than nominal value.

Claims (7)

1. a family expenses 500W solar electric power supply system, be equipped with civil power for subsequent use, it is characterized in that comprising solar module, controller, storage battery, inverter, safeguard protection device and user load, described storage battery, inverter communicates to connect with controller respectively, described solar module is connected with storage battery, inverter is connected with user load, described user load is connected with civil power is for subsequent use, described safeguard protection device comprises heat radiation protection unit and under-voltage protection unit, described heat radiation protection unit is connected with inverter and controller, described under-voltage protection unit is connected with user load.
2. family expenses 500W solar electric power supply system according to claim 1, it is characterized in that described solar module comprises solar panel, diode, the first voltage sampling apparatus and the first switch, the positive pole of described solar panel is just connecing described diode, be connected with the input of the first voltage sampling apparatus and storage battery respectively by described first switch, the output of the first voltage sampling apparatus and controller communicate to connect again.
3. family expenses 500W solar electric power supply system according to claim 1; it is characterized in that described heat radiation protection unit comprises temperature sensor and the first intelligent switch; described temperature sensor connects inverter and controller respectively, and described first intelligent switch is connected with described inverter and storage battery respectively.
4. family expenses 500W solar electric power supply system according to claim 1; it is characterized in that described under-voltage protection unit comprises the second voltage sampling apparatus and the second intelligent switch, the input of described second voltage sampling apparatus is connected with user load by the second intelligent switch.
5. family expenses 500W solar electric power supply system according to claim 1, characterized by further comprising second switch, and described user load is connected by second switch and civil power are for subsequent use.
6. family expenses 500W solar electric power supply system according to claim 1, is characterized in that described storage battery adopts 12V colloid storage battery.
7. family expenses 500W solar electric power supply system according to claim 1, is characterized in that STC12C5410AD chip selected by described controller.
CN201420345280.5U 2014-06-26 2014-06-26 A kind of family expenses 500W solar electric power supply system Expired - Fee Related CN204119112U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420345280.5U CN204119112U (en) 2014-06-26 2014-06-26 A kind of family expenses 500W solar electric power supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420345280.5U CN204119112U (en) 2014-06-26 2014-06-26 A kind of family expenses 500W solar electric power supply system

Publications (1)

Publication Number Publication Date
CN204119112U true CN204119112U (en) 2015-01-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420345280.5U Expired - Fee Related CN204119112U (en) 2014-06-26 2014-06-26 A kind of family expenses 500W solar electric power supply system

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104981068A (en) * 2015-07-08 2015-10-14 西宁科进工业设计有限公司 Solar household lighting system
CN106330087A (en) * 2015-07-03 2017-01-11 硕天科技股份有限公司 Solar power generation system having a backup inverter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106330087A (en) * 2015-07-03 2017-01-11 硕天科技股份有限公司 Solar power generation system having a backup inverter
CN106330087B (en) * 2015-07-03 2018-06-05 硕天科技股份有限公司 Solar power system with spare inverter
CN104981068A (en) * 2015-07-08 2015-10-14 西宁科进工业设计有限公司 Solar household lighting system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150121

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CF01 Termination of patent right due to non-payment of annual fee