CN202435123U - Solar power supply system - Google Patents
Solar power supply system Download PDFInfo
- Publication number
- CN202435123U CN202435123U CN2011205330071U CN201120533007U CN202435123U CN 202435123 U CN202435123 U CN 202435123U CN 2011205330071 U CN2011205330071 U CN 2011205330071U CN 201120533007 U CN201120533007 U CN 201120533007U CN 202435123 U CN202435123 U CN 202435123U
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- Prior art keywords
- power supply
- solar
- voltage
- conversion equipment
- supply system
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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.)
- Expired - Fee Related
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- 230000000087 stabilizing effect Effects 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 abstract 3
- 230000005611 electricity Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses a solar power supply system, which comprises a solar power supply module, a power supply conversion device, a mains supply access device and a voltage detection circuit, wherein the solar power supply module is respectively connected to the power supply conversion device and the voltage detection circuit, and the voltage detection circuit and the mains supply access device are respectively connected to the power supply conversion device. The solar power supply system additionally comprises a voltage stabilizing device which is connected with the power supply conversion device. The solar power supply system can prevent voltage leap from damaging electrical equipment.
Description
Technical field
The utility model relates to the Application of Solar Energy field, relates in particular to a kind of solar electric power supply system.
Background technology
Along with the raising day by day with human environmental consciousness of increasingly sharpening of energy crisis, the development and use of new forms of energy more and more receive people's attention.Solar energy is widelyd popularize in countries in the world as the energy of a kind of aboundresources and cleaning.Along with the development of technology, the use of solar energy has got into huge numbers of families, and at present the most frequently used is solar water heater.
Solar energy is as a kind of energy of being convenient to family's use, and it not only can be used for water heater, and it can also be used to family's power supply.As shown in Figure 1, a kind of solar electric power supply system that is used for family's power supply of prior art comprises solar energy screen and voltage inverter, and the solar energy screen is arranged at the roof, is connected to voltage inverter through one group of lead-in wire.Said solar power supply apparatus also comprises voltage detecting circuit, civil power access device and power supply conversion equipment; Said power supply conversion equipment is connected between said voltage inverter and the power consumption equipment; It also connects said voltage detecting circuit and said civil power access device; Through differentiating solar powered voltage and mains-supplied voltage, the power supply of selecting said power consumption equipment is solar powered or mains-supplied.
Yet; When said power supply conversion equipment switches the power supply of said power consumption equipment; Owing to be to adopt two kinds of various power patterns to switch, may produce the pulse voltage of a high moment in the moment of switching, thereby power consumption equipment is caused damage.
Therefore, how to solve in the prior art solar electric power supply system, become the technical problem that current urgent need solves the hurtful problem of power consumption equipment.
The utility model content
The purpose of the utility model provides a kind of to the harmless solar electric power supply system of power consumption equipment.
A kind of solar electric power supply system; Comprise solar powered module, power supply conversion equipment, civil power access device, voltage detecting circuit; Solar powered module is connected to power supply conversion equipment and voltage detecting circuit respectively; Voltage detecting circuit and civil power access device are connected to the power supply conversion equipment respectively, and said solar electric power supply system further comprises the stable-pressure device that is connected with the power supply conversion equipment.
Wherein, said solar powered module comprises solar energy screen and voltage inverter, and the solar energy screen is connected to voltage detecting circuit and voltage inverter respectively, and voltage inverter is connected to the power supply conversion equipment.
Wherein, Said solar powered module comprises solar energy screen, voltage inverter, the two conversion chargers of direct current and solar battery group; The solar energy screen is connected to two conversion chargers of direct current and voltage inverter respectively, and solar battery group is connected between two conversion chargers of direct current and the voltage inverter.
Compared with prior art; The solar electric power supply system of the utility model; Between power supply conversion equipment and power consumption equipment, adopt pressure stabilizing device, the voltage through the output of power supply conversion equipment is carried out voltage stabilizing handle, particularly when the power supply conversion equipment switches the voltage output of solar powered module and civil power access device; The high-voltage pulse that its moment that can prevent to switch produces, thus avoided power consumption equipment to suffer damage.
Description of drawings
Fig. 1 is the sketch map of the solar electric power supply system of first kind of prior art.
Fig. 2 is the sketch map of the solar electric power supply system of the utility model first execution mode.
Fig. 3 is the sketch map of the solar electric power supply system of the utility model second execution mode.
Embodiment
See also Fig. 2, the solar electric power supply system of the utility model first execution mode comprises solar powered module, power supply conversion equipment, stable-pressure device, civil power access device and voltage detecting circuit.Solar powered module, power supply conversion equipment and stable-pressure device connect successively.Stable-pressure device is connected to power consumption equipment.Solar powered module further is connected to voltage detecting circuit, and voltage detecting circuit and civil power access device are connected to the power supply conversion equipment respectively.Solar powered module comprises solar energy screen and voltage inverter, and the solar energy screen is connected to voltage detecting circuit and voltage inverter respectively, and voltage inverter is connected to the power supply conversion equipment.
It is electric energy that the solar energy screen is used for solar energy converting, and voltage inverter is used for converting the direct voltage of solar energy screen output into power consumption equipment required alternating voltage.Voltage detecting circuit is used to detect the voltage of solar powered module output, and when the electricity consumption of the voltage conforms power consumption equipment of solar powered module output required, it was the power consumption equipment power supply that the power supply conversion equipment adopts the electric energy of solar powered module output; When the electricity consumption that does not meet power consumption equipment when the voltage of solar powered module output required, it was the power consumption equipment power supply that the power supply conversion equipment adopts the electric energy of civil power access device output.Stable-pressure device carries out voltage stabilizing to the voltage through the output of power supply conversion equipment to be handled; Particularly when the power supply conversion equipment switches the voltage output of solar powered module and civil power access device; The high-voltage pulse that its moment that can prevent to switch produces, thus prevented that power consumption equipment from suffering damage.
See also Fig. 3, the solar electric power supply system of the utility model second execution mode comprises solar powered module, power supply conversion equipment, stable-pressure device, civil power access device and voltage detecting circuit.Solar powered module, power supply conversion equipment and stable-pressure device connect successively.Stable-pressure device is connected to power consumption equipment.Solar powered module further is connected to voltage detecting circuit, and voltage detecting circuit and civil power access device are connected to the power supply conversion equipment respectively.Solar powered module comprises solar energy screen, voltage inverter, the two conversion chargers of direct current and solar battery group.Solar powered module comprises solar energy screen, voltage inverter, the two conversion chargers of direct current and solar battery group; The solar energy screen is connected to two conversion chargers of direct current and voltage inverter respectively, and solar battery group is connected between two conversion chargers of direct current and the voltage inverter.
It is electric energy that the solar energy screen is used for solar energy converting, and voltage inverter is used for converting the direct voltage of solar energy screen and battery pack output into power consumption equipment required alternating voltage.Voltage detecting circuit is used to detect the voltage of solar powered module output, and when the electricity consumption of the voltage conforms power consumption equipment of solar powered module output required, it was the power consumption equipment power supply that the power supply conversion equipment adopts the electric energy of solar powered module output; When the electricity consumption that does not meet power consumption equipment when the voltage of solar powered module output required, it was the power consumption equipment power supply that the power supply conversion equipment adopts the electric energy of civil power access device output.Stable-pressure device carries out voltage stabilizing to the voltage through the output of power supply conversion equipment to be handled; Particularly when the power supply conversion equipment switches the voltage output of solar powered module and civil power access device; The high-voltage pulse that its moment that can prevent to switch produces, thus prevented that power consumption equipment from suffering damage.
In sum; The solar electric power supply system of the utility model; Between power supply conversion equipment and power consumption equipment, adopt pressure stabilizing device, the voltage through the output of power supply conversion equipment is carried out voltage stabilizing handle, particularly when the power supply conversion equipment switches the voltage output of solar powered module and civil power access device; The high-voltage pulse that its moment that can prevent to switch produces, thus avoided power consumption equipment to suffer damage.
Claims (3)
1. solar electric power supply system; Comprise solar powered module, power supply conversion equipment, civil power access device, voltage detecting circuit; Solar powered module is connected to power supply conversion equipment and voltage detecting circuit respectively; Voltage detecting circuit and civil power access device are connected to the power supply conversion equipment respectively, it is characterized in that, further comprise the stable-pressure device that is connected with the power supply conversion equipment.
2. solar electric power supply system according to claim 1; It is characterized in that; Solar powered module comprises solar energy screen and voltage inverter, and the solar energy screen is connected to voltage detecting circuit and voltage inverter respectively, and voltage inverter is connected to the power supply conversion equipment.
3. solar electric power supply system according to claim 1; It is characterized in that; Solar powered module comprises solar energy screen, voltage inverter, the two conversion chargers of direct current and solar battery group; The solar energy screen is connected to two conversion chargers of direct current and voltage inverter respectively, and solar battery group is connected between two conversion chargers of direct current and the voltage inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205330071U CN202435123U (en) | 2011-12-19 | 2011-12-19 | Solar power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205330071U CN202435123U (en) | 2011-12-19 | 2011-12-19 | Solar power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202435123U true CN202435123U (en) | 2012-09-12 |
Family
ID=46784532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205330071U Expired - Fee Related CN202435123U (en) | 2011-12-19 | 2011-12-19 | Solar power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202435123U (en) |
-
2011
- 2011-12-19 CN CN2011205330071U patent/CN202435123U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20151019 Granted publication date: 20120912 |
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| RINS | Preservation of patent right or utility model and its discharge | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20171017 Granted publication date: 20120912 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20180419 Granted publication date: 20120912 |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180419 Granted publication date: 20120912 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210419 Granted publication date: 20120912 |
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| 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: 20120912 Termination date: 20181219 |