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 PDFInfo
- 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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- Prior art keywords
- power supply
- supply system
- inverter
- solar
- storage battery
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims abstract 5
- 238000005070 sampling Methods 0.000 claims description 15
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 6
- 230000001172 regenerating effect Effects 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
- 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
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Inverter Devices (AREA)
Abstract
本实用新型涉及一种家用500W太阳能供电系统，配备有市电备用，包括太阳能电池组件、控制器、蓄电池、逆变器、安全保护器件以及用户负载，所述蓄电池、逆变器分别与控制器通信连接，所述太阳能电池组件与蓄电池连接，逆变器与用户负载连接，所述用户负载与市电备用连接，所述安全保护器件包括散热保护单元与欠压保护单元，所述散热保护单元与逆变器以及控制器连接，所述欠压保护单元与用户负载连接。有益效果为：户用500W太阳能供电系统在供电中也没有转动部分不产生噪音较发电厂相比安全系数高，体积小、方便。系统前期的组装简单快捷，后期的使用简单，且系统寿命较长一般在25年以上。而且供电系统中设置有安全保护器件以确保供电系统的可靠性。
The utility model relates to a household 500W solar power supply system, which is equipped with mains backup, including solar battery components, a controller, a storage battery, an inverter, a safety protection device and user loads. The storage battery and the inverter are respectively connected with the controller Communication connection, the solar battery module is connected to the battery, the inverter is connected to the user load, the user load is connected to the mains backup, the safety protection device includes a heat dissipation protection unit and an undervoltage protection unit, and the heat dissipation protection unit It is connected with the inverter and the controller, and the undervoltage protection unit is connected with the user load. The beneficial effect is that the 500W solar energy power supply system for household use has no rotating parts in the power supply and does not generate noise. Compared with the power plant, the safety factor is higher, the volume is small, and it is convenient. The early assembly of the system is simple and quick, and the later use is simple, and the system has a long service life, generally more than 25 years. Moreover, safety protection devices are provided in the power supply system to ensure the reliability of the power supply system.
Description
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)
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
ID=52336388
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)
| Country | Link |
|---|---|
| CN (1) | CN204119112U (en) |
Cited By (2)
| 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 system with backup inverter |
-
2014
- 2014-06-26 CN CN201420345280.5U patent/CN204119112U/en not_active Expired - Fee Related
Cited By (3)
| 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 system with backup inverter |
| CN106330087B (en) * | 2015-07-03 | 2018-06-05 | 硕天科技股份有限公司 | Solar power system with backup 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20170626 |