CN216929968U - Solar power supply system of gas pressure regulating station - Google Patents
Solar power supply system of gas pressure regulating station Download PDFInfo
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- CN216929968U CN216929968U CN202220496269.3U CN202220496269U CN216929968U CN 216929968 U CN216929968 U CN 216929968U CN 202220496269 U CN202220496269 U CN 202220496269U CN 216929968 U CN216929968 U CN 216929968U
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- power supply
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- pressure regulating
- regulating station
- voltage
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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
- 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
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Abstract
The utility model discloses a solar power supply system of a gas pressure regulating station, which comprises a plurality of sets of solar panels and a storage battery, wherein the plurality of sets of solar panels are electrically connected with one end of an air switch after being connected in parallel, the other end of the air switch is electrically connected with the input end of a switching power supply, the output end of the switching power supply is electrically connected with the input end of a solar power supply controller, the output voltage of the switching power supply is 24V, the charging end of the solar power supply controller is electrically connected with the storage battery, and the voltage of the load output end of the solar power supply controller is 24V and is used as a control power supply of the solar pressure regulating station. The utility model has low investment and operation cost and short construction period, and can quickly finish construction; a continuous and stable direct-current control power supply is provided, so that the management and remote inspection are facilitated, and the labor intensity of maintenance personnel can be greatly reduced; and the photovoltaic power generation voltage is low, so that the use safety is high.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic power supply, relates to improvement of a control power supply for a gas pressure regulating station, and particularly relates to a solar power supply system for the gas pressure regulating station.
Background
The gas pressure regulating station is a facility for automatically regulating and stabilizing the delivery pressure in a gas pipe network. The gas pressure regulating station can be classified into a high-medium pressure regulating station, a high-low pressure regulating station, a medium-low pressure regulating station and the like according to the pressure of inlet and outlet pipelines of the gas pressure regulating station. Besides the gas pressure regulator, the pipeline and the accessories thereof, the gas pressure regulating station is also provided with a filter, a measuring instrument, a control device, a safety device and the like. The gas temperature and pressure monitoring instruments and the pressure regulator in the station adopt direct current control voltage.
Because the gas pressure regulating station has higher requirements on safety, part of stations are arranged in the field and are far away from a power grid or residents, the inconvenience is brought to the power supply of the stations, especially a control power supply, and if the stable power supply is not obtained, the monitoring and pressure regulating parts are out of order, so that the safe operation of a gas pipe network is endangered.
Most of the existing gas pressure regulating stations adopt a remote cable to be connected into a power grid, and commercial power is converted into direct current and then is used as a control power supply, so that the safety protection is troublesome; the long-distance cable material and construction investment cost is high, the loss is large, frequent manual inspection is needed, the site construction and operation cost is high, and daily maintenance and management are not facilitated. With the development of photovoltaic power generation and power management and control technologies, the solar energy is combined with the storage battery to serve as a direct-current control power supply, the use requirements of the voltage regulating station can be met, and the construction and operation cost can be greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a solar power supply system of a gas pressure regulating station, which is used for solving the problems of unstable power supply of a direct current control power supply of the existing part of field gas pressure regulating stations, inconvenience in use and high construction and operation cost.
In order to realize the purpose of the utility model, the following technical scheme is adopted:
solar energy power supply system in gas pressure regulating station, including many sets of solar cell panel and battery, many sets of be connected with air switch one end electricity after solar cell panel connects in parallel, the air switch other end is connected with switching power supply's input electricity, switching power supply's output is connected with solar power supply controller's input electricity, switching power supply's output voltage is 24V, solar power supply controller's charge end and battery electricity are connected, solar power supply controller's load output terminal voltage is 24V as the control power supply in solar pressure regulating station.
In order to further realize the purpose of the utility model, the following technical scheme can be adopted:
according to the solar power supply system of the gas pressure regulating station, 2-4 sets of solar panels are arranged, and at least 2 sets of storage batteries are arranged.
According to the solar power supply system of the gas pressure regulating station, the discharge cut-off voltage of a single set of storage battery is 10V, and the discharge recovery voltage is 13V.
In the above solar power supply system of the gas pressure regulating station, the solar power controller is of TK60D or CY1220 type, the switching power supply is of GYD2403 type, and the storage battery is a lead-acid battery.
According to the solar power supply system of the gas pressure regulating station, the solar panel is installed on the outer side of the pressure regulating station through the bracket, and the storage battery and the solar power supply controller are installed in the control cabinet.
According to the solar power supply system of the gas pressure regulating station, the charging end of the solar power supply controller is in cascade connection with the fusing protection switch in a positive stage and then is electrically connected with the storage battery.
Compared with the prior art, the utility model has the advantages that:
1. the utility model has low investment and operation cost and short construction period, and can quickly finish construction; a continuous and stable direct-current control power supply is provided, so that the management and remote inspection are facilitated, and the labor intensity of maintenance personnel can be greatly reduced; and the photovoltaic power generation voltage is low, so that the use safety is high.
2. A switching power supply is used as a voltage stabilizer, stable 24V voltage is input to a solar power supply controller, and a storage battery is charged and discharged. The solar power controller can set the charging and discharging voltage ranges of the storage battery, reduce the charging and discharging frequency of the storage battery and effectively prolong the service life of the storage battery. Meanwhile, the load output end voltage of the solar power supply controller is 24V, so that a stable and continuous control power supply can be provided for the solar voltage regulating station, the use stability of instruments and meters and a voltage regulator of the station is effectively guaranteed, and the safe operation of a gas pipe network is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic view of the control cabinet structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the control cabinet of the present invention;
fig. 4 is an electrical schematic of the present invention.
Reference numerals:
the system comprises a solar cell panel 1, a switching power supply 2, a solar power supply controller 3, a storage battery 4, a gas pressure regulating station 5, a control cabinet 6, an air switch 7 and a fusing protection switch 8.
Detailed Description
As shown in fig. 1 and 4, the solar power supply system of the gas pressure regulating station 5 disclosed in the present embodiment is composed of a solar panel 1, an air switch 7, a switching power supply 2, a power supply controller, a fuse protection switch 8, a storage battery 4, and the like.
The switching power supply 2 in this embodiment is a DC-DC power supply of the GYD2403 type. The switching power supply 2 is also called a voltage stabilizer, the voltage range of the input end of the switching power supply is 28-60V, and the amplitude range is large; the voltage at the output end is stable 24V. The stable power supply voltage can be provided for the input end of the solar power controller 3;
the solar power controller 3 is of a TK60D or CY1220 type, is provided with an input end connected with a power supply voltage, a charging end connected with the storage battery 4 and a load output end connected with a voltage regulating station for power supply, and is provided with a positive path interface and a negative path interface. The charging terminal connected with the storage battery 4 also serves as a discharging terminal for supplying power to the storage battery 4.
When the lines are connected, the corresponding connection is carried out according to the positive pole and the negative pole of the switching power supply 2, the storage battery 4 and the voltage regulating station.
With continued reference to fig. 4, the battery 4 in this embodiment is a lead-acid battery. The discharge cut-off voltage of a single set of the storage battery 4 is 10V, and the discharge recovery voltage is 13V. In order to protect the charging safety of the storage battery 4, the charging end of the solar power controller is in cascade connection with the fusing protection switch 8 at the positive level and then is electrically connected with the storage battery 4.
The solar cell panel 1 and the storage battery 4 of the embodiment are respectively provided with two sets, and are connected in parallel and then connected in series with other electrical components. The photovoltaic conversion output voltage of a single solar panel 1 is 12V, and the maximum power is 70W.
Specifically, two sets of solar cell panels 1 of this embodiment are connected in parallel and then connected in series with the air switch 7 and then electrically connected to the input terminal of the switching power supply 2, the output terminal voltage of the switching power supply 2 is 24V and electrically connected to the input terminal of the solar power supply controller 3, the charging terminal of the solar power supply controller is electrically connected to the storage battery 4, the load output terminal voltage of the solar power supply controller 3 is 24V, and the load output terminal thereof is used as the control power supply of the solar voltage regulation station.
The switching power supply 2 is used as a voltage stabilizer, stable 24V voltage is input to the solar power supply controller 3, and the storage battery 4 is charged and discharged. The solar power controller 3 can set the charging and discharging voltage range of the storage battery 4, reduce the charging and discharging frequency of the storage battery 4 and effectively prolong the service life of the storage battery 4.
The voltage of the load output end of the solar power controller 3 is 24V, a stable and continuous control power supply can be provided for the solar voltage regulating station, the use stability of instruments and meters and a voltage regulator of the station is effectively guaranteed, and the safe operation of a gas pipe network is guaranteed.
The utility model has low investment and operation cost and short construction period, and can quickly finish construction; a continuous and stable direct-current control power supply is provided, so that the management and remote inspection are facilitated, and the labor intensity of maintenance personnel can be greatly reduced; and the photovoltaic power generation voltage is low, so that the use safety is high.
The technical contents not described in detail in the present invention are all known techniques.
Claims (6)
1. Solar energy power supply system in gas pressure regulating station, including many sets of solar cell panel and battery, its characterized in that, many sets of solar cell panel is connected with air switch one end electricity after parallelly connected, and the air switch other end is connected with switching power supply's input electricity, switching power supply's output is connected with solar energy power supply controller's input electricity, switching power supply's output voltage is 24V, solar energy power supply controller's the end of charging and battery electricity are connected, solar energy power supply controller's load output terminal voltage is the control power supply of 24V as solar pressure regulating station.
2. The solar power supply system of the gas burning voltage regulating station as claimed in claim 1, wherein the solar panels are provided with 2-4 sets, and the storage batteries are provided with at least 2 sets.
3. The solar power supply system of the gas pressure regulating station according to claim 1, wherein the discharge cut-off voltage of a single set of the storage batteries is 10V, and the discharge recovery voltage is 13V.
4. The gas regulator station solar power supply system according to claim 1, wherein the solar power controller is of type TK60D or CY1220, the switching power supply is of type GYD2403, and the storage battery is a lead-acid battery.
5. The solar power supply system of the gas pressure regulating station according to claim 1, wherein the solar panel is mounted outside the pressure regulating station through a bracket, and the storage battery and the solar power controller are mounted in the control cabinet.
6. The solar power supply system of the gas pressure regulating station according to claim 1, wherein a charging end of the solar power controller is in cascade connection with a fusing protection switch in a positive stage and then is electrically connected with the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220496269.3U CN216929968U (en) | 2022-03-09 | 2022-03-09 | Solar power supply system of gas pressure regulating station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220496269.3U CN216929968U (en) | 2022-03-09 | 2022-03-09 | Solar power supply system of gas pressure regulating station |
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| CN216929968U true CN216929968U (en) | 2022-07-08 |
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| CN202220496269.3U Active CN216929968U (en) | 2022-03-09 | 2022-03-09 | Solar power supply system of gas pressure regulating station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325457A (en) * | 2022-08-01 | 2022-11-11 | 四川省犍为峨山阀门有限责任公司 | High-pressure gas pressure regulating cabinet station |
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2022
- 2022-03-09 CN CN202220496269.3U patent/CN216929968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325457A (en) * | 2022-08-01 | 2022-11-11 | 四川省犍为峨山阀门有限责任公司 | High-pressure gas pressure regulating cabinet station |
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