CN215071782U - Gateway based on photovoltaic power supply - Google Patents

Gateway based on photovoltaic power supply Download PDF

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Publication number
CN215071782U
CN215071782U CN202120717902.2U CN202120717902U CN215071782U CN 215071782 U CN215071782 U CN 215071782U CN 202120717902 U CN202120717902 U CN 202120717902U CN 215071782 U CN215071782 U CN 215071782U
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China
Prior art keywords
gateway
power supply
sides
power generation
frame
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CN202120717902.2U
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Chinese (zh)
Inventor
江天捷
刘能
叶新世
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He'an Technology Co ltd
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He'an Technology Co ltd
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Priority to CN202120717902.2U priority Critical patent/CN215071782U/en
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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
    • 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
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/248—UPS systems or standby or emergency generators

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  • Photovoltaic Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model relates to a gateway especially relates to a gateway based on photovoltaic power supply. The utility model provides a gateway based on photovoltaic power supply, includes the gateway, and the gateway setting still includes solar energy power generation component and battery and dual supply automatic transfer switch in the electric wire netting cubical switchboard. The gateway is powered by a solar power generation assembly and a storage battery in a dual-power supply mode, the dual-power automatic switching switch controller detects two paths of voltages simultaneously, the voltage of a power supply which is 110% (adjustable) higher than a rated value is judged to be overvoltage, the voltage of the power supply which is 80% (adjustable) lower than the rated value is judged to be under (or lost), the microcomputer control circuit carries out logic judgment on the detection result, the processing result drives a corresponding instruction to send a brake separating instruction or a brake closing instruction to the voltage operating mechanism through a delay (adjustable) circuit, and the dual-power supply function of the gateway is achieved.

Description

Gateway based on photovoltaic power supply
Technical Field
The utility model relates to a gateway especially relates to a gateway based on photovoltaic power supply.
Background
The gateway is generally arranged in the power grid switch cabinet to ensure the stable operation of the functions of the gateway, but the power supply of the gateway is often the same as that of the power grid switch cabinet, so that the operation of the gateway is often unstable due to the unstable power supply of the power grid switch cabinet.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a gateway based on photovoltaic power supply is provided, wherein the gateway is powered by a solar power generation assembly and a storage battery through double power supplies, a double-power-supply automatic switching controller detects two paths of voltages simultaneously, the voltage of a power supply which is 110% (adjustable) higher than a rated value is judged to be overvoltage, the voltage of the power supply which is 80% (adjustable) lower than the rated value is judged to be under (or lost), a microcomputer control circuit carries out logic judgment on the detection result, and the processing result drives a corresponding instruction to send an opening or closing instruction to a voltage operating mechanism through a delay (adjustable) circuit so as to realize the function of supplying power to the double power supplies of the gateway; meanwhile, the EBS sensor detects the state of charge of the storage battery, and if the state of charge is SOC, the state of charge is sent to the monitoring center through the communication module, so that the state of the storage battery can be monitored in real time, the storage battery is prevented from being incapable of supplying power to the gateway due to faults or insufficient electric quantity, and the running stability of the gateway is further ensured; on the other hand solar energy power generation component sets up in three angular frame both sides, and three angular frame are aluminium system, can effectual isolated grid switch to solar energy power generation component diode power generation circuit's electromagnetic interference, the effectual stability of having guaranteed solar energy power generation component, further the stability of the operation of having guaranteed the gateway, mounting structure still has the waterproof infiltration function simultaneously, can guarantee mounting structure's life.
The technical scheme of the utility model is that:
the utility model provides a gateway based on photovoltaic power supply, includes the gateway, the gateway sets up in the electric wire netting cubical switchboard, still includes solar energy power generation subassembly and battery and dual supply automatic transfer switch, the gateway by solar energy power generation subassembly with the battery carries out dual supply power supply, the gateway with solar energy power generation subassembly with be provided with dual supply automatic transfer switch between the battery, dual supply automatic transfer switch is used for the conversion the power supply of gateway.
The system further comprises an EBS sensor and a communication module, wherein the EBS sensor is used for monitoring the state of charge of the storage battery, and the communication module is used for transmitting the data of the state of charge of the storage battery, which is detected by the EBS sensor, to a monitoring center in real time.
The solar power generation assembly is arranged on two sides of the mounting structure, the mounting structure comprises a triangular frame, a convex cushion block and L-shaped plates, the convex cushion block is arranged on the power grid switch cabinet, the L-shaped plates are reversely buckled and clamped on two sides of the convex cushion block, a water guide cavity is formed between each L-shaped plate on two sides and two sides of the convex cushion block, the triangular frame is arranged on the convex cushion block, and the two sides of the triangular frame abut against the upper sides of the L-shaped plates on two sides;
the solar power generation assembly is embedded into the aluminum frame, the aluminum frame is arranged on two sides of the triangular frame, the upper side of the aluminum frame is in smooth transition to the side face of the triangular frame, and the transformer externally connected with the solar power generation assembly is arranged in the triangular frame.
Furthermore, the aluminum frame and the triangular frame are integrally formed and processed, and the triangular frame and the aluminum frame are made of aluminum materials;
the bottom edge of the middle part of the triangular frame is fixedly connected with the convex cushion block through screws;
the lower ends of the L-shaped plates on two sides are clamped on two sides of the power grid switch cabinet, and the lower ends of the L-shaped plates on two sides are fixedly connected to the power grid switch cabinet through bolts.
Furthermore, a downward water guide groove is formed in the bottom surface of the water guide cavity, and the smooth transition surface on the upper side of the aluminum frame is an inclined surface.
The utility model has the advantages that: 1. the gateway is powered by a solar power generation assembly and a storage battery in a dual-power supply mode, the dual-power automatic switching switch controller detects two paths of voltages simultaneously, the voltage of a power supply which is 110% (adjustable) higher than a rated value is judged to be overvoltage, the voltage of the power supply which is 80% (adjustable) lower than the rated value is judged to be under (or lost), the microcomputer control circuit carries out logic judgment on the detection result, the processing result drives a corresponding instruction to send a brake separating instruction or a brake closing instruction to the voltage operating mechanism through a delay (adjustable) circuit, and the dual-power supply function of the gateway is achieved.
2. The EBS sensor detects the state of charge of the storage battery, and if the state of charge is SOC, the state of charge is sent to the monitoring center through the communication module, so that the state of the storage battery is monitored in real time, the storage battery is prevented from being incapable of supplying power to the gateway due to faults or insufficient electric quantity, and the running stability of the gateway is further ensured.
Drawings
Fig. 1 is a schematic diagram of an electrical connection based on a photovoltaic power supply gateway according to this embodiment.
Fig. 2 is a schematic view of an installation structure of the solar power generation module according to the embodiment.
Wherein the figures include the following reference numerals: 1. grid switch cabinet, 2, gateway, 3, solar energy power generation subassembly, 4, battery, 5, dual supply automatic transfer switch, 6, EBS sensor, 7, communication module, 8, aluminium frame, 9, inclined plane, 10, triangle frame, 11, convex cushion, 12, screw, 13, L shaped plate, 14, bolt, 15, guiding gutter.
Detailed Description
The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which currently preferred embodiments of the invention are shown. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.
As shown in fig. 1-2, a gateway 2 based on photovoltaic power supply comprises a gateway 2, the gateway 2 is arranged in a power grid switch cabinet 1, and further comprises a solar power generation component 3, a storage battery 4 and a dual-power automatic transfer switch 5, the gateway 2 is powered by the solar power generation component 3 and the storage battery 4 through dual power supplies, the dual-power automatic transfer switch 5 is arranged between the gateway 2 and the solar power generation component 3 as well as between the gateway 2 and the storage battery 4, and the dual-power automatic transfer switch 5 is used for transferring a power supply of the gateway 2.
The gateway 2 is powered by a solar power generation assembly 3 and a storage battery 4 through double power supplies, the double-power automatic switching switch controller simultaneously detects two paths of voltages, the voltage of a power supply which is higher than a rated value by 110 percent (adjustable) is judged to be overvoltage, the voltage of the power supply which is lower than the rated value by 80 percent (adjustable) is judged to be under-voltage or loss, a microcomputer control circuit carries out logic judgment on the detection result, the processing result drives a corresponding command to send a brake separating or closing command to a voltage operating mechanism through a delay (adjustable) circuit, and the double-power supply function of the gateway 2 is realized.
Further, the system also comprises an EBS sensor 6 and a communication module 7, wherein the EBS sensor 6 is used for monitoring the state of charge of the storage battery 4, and the communication module 7 is used for transmitting the data of the state of charge of the storage battery 4 detected by the EBS sensor 6 to the monitoring center in real time.
The EBS sensor 6 detects the state of charge of the storage battery 4, and if the state of charge is SOC, the SOC is sent to the monitoring center through the communication module 7, so that the state of the storage battery 4 is monitored in real time, the storage battery 4 is prevented from being incapable of supplying power to the gateway 2 due to faults or insufficient electric quantity, and the running stability of the gateway 2 is further ensured.
Further, the solar power generation assembly comprises a mounting structure, the solar power generation assemblies 3 are arranged on two sides of the mounting structure, the mounting structure comprises a triangular frame 10, a convex cushion block 11 and L-shaped plates 13, the convex cushion block 11 is arranged on the power grid switch cabinet 1, the L-shaped plates 13 are reversely clamped on two sides of the convex cushion block 11, water guide cavities are formed between the L-shaped plates 13 on two sides and two sides of the convex cushion block 11, the triangular frame 10 is arranged on the convex cushion block 11, and the two sides of the triangular frame 10 are abutted to the upper sides of the L-shaped plates 13 on two sides; solar energy power generation component 3 imbeds all around in aluminium frame 8, and on aluminium frame 8 set up the both sides of triangular frame 10, 8 upside smooth transitions of aluminium frame 10 are gone up to the side of triangular frame 10, and the external transformer setting of solar energy power generation component 3 is in triangular frame 10.
Further, the aluminum frame 8 and the triangular frame 10 are integrally formed and processed, and the triangular frame 10 and the aluminum frame 8 are made of aluminum materials; the bottom edge of the middle part of the triangular frame 10 is fixedly connected with a convex cushion block 11 through a screw 12; the lower ends of the L-shaped plates 13 on the two sides are clamped on the two sides of the power grid switch cabinet 1 in a butt mode, and the lower ends of the L-shaped plates 13 on the two sides are fixedly connected to the power grid switch cabinet 1 through bolts 14.
Solar energy power generation component 3 sets up in three angular frame 10 both sides, and three angular frame 10 is aluminium system, can effectual isolated grid switch to 3 diode power generation circuit's of solar energy power generation component electromagnetic interference, the effectual stability of guaranteeing solar energy power generation component 3, further the stability of the operation of having guaranteed gateway 2.
Furthermore, a downward concave water guide groove 15 is arranged on the bottom surface of the water guide cavity, the water guide groove 15 can enable water penetrating from the gap between the L-shaped plate 13 and the triangular frame 10 to go out to six, and the smooth transition surface on the upper side of the aluminum frame 8 is an inclined surface 9.
Meanwhile, the positions of the screws 12 and the bolts 14 of the mounting structure are not easy to contact with rainwater, so that the mounting structure has a waterproof function and can be ensured to be long in service life.
The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (5)

1. The utility model provides a gateway based on photovoltaic power supply, includes the gateway, the gateway sets up in the electric wire netting cubical switchboard which characterized in that:
still include solar energy power generation subassembly and battery and dual supply automatic transfer switch, the gateway by solar energy power generation subassembly with the battery carries out dual supply power supply, the gateway with solar energy power generation subassembly with be provided with dual supply automatic transfer switch between the battery, dual supply automatic transfer switch is used for the conversion the power supply of gateway.
2. The photovoltaic power supply-based gateway of claim 1, wherein:
the system further comprises an EBS sensor and a communication module, wherein the EBS sensor is used for monitoring the charge state of the storage battery, and the communication module is used for sending the data of the charge state of the storage battery detected by the EBS sensor to a monitoring center in real time.
3. The photovoltaic power supply-based gateway of claim 2, wherein:
the solar power generation assembly is arranged on two sides of the mounting structure, the mounting structure comprises a triangular frame, a convex cushion block and L-shaped plates, the convex cushion block is arranged on the power grid switch cabinet, the L-shaped plates are reversely buckled and clamped on two sides of the convex cushion block, a water guide cavity is formed between each L-shaped plate on two sides and two sides of the convex cushion block, the triangular frame is arranged on the convex cushion block, and the upper sides of the L-shaped plates on two sides of the triangular frame abut against each other;
the solar power generation assembly is embedded into the aluminum frame, the aluminum frame is arranged on two sides of the triangular frame, the upper side of the aluminum frame is in smooth transition to the side face of the triangular frame, and the transformer externally connected with the solar power generation assembly is arranged in the triangular frame.
4. A photovoltaic power supply based gateway as claimed in claim 3, wherein:
the aluminum frame and the triangular frame are integrally formed and processed, and the triangular frame and the aluminum frame are made of aluminum materials;
the bottom edge of the middle part of the triangular frame is fixedly connected with the convex cushion block through screws;
the lower ends of the L-shaped plates on two sides are clamped on two sides of the power grid switch cabinet, and the lower ends of the L-shaped plates on two sides are fixedly connected to the power grid switch cabinet through bolts.
5. The photovoltaic power supply-based gateway of claim 4, wherein:
the bottom surface of the water guide cavity is provided with a downward concave water guide groove, and the smooth transition surface on the upper side of the aluminum frame is an inclined surface.
CN202120717902.2U 2021-04-08 2021-04-08 Gateway based on photovoltaic power supply Active CN215071782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120717902.2U CN215071782U (en) 2021-04-08 2021-04-08 Gateway based on photovoltaic power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120717902.2U CN215071782U (en) 2021-04-08 2021-04-08 Gateway based on photovoltaic power supply

Publications (1)

Publication Number Publication Date
CN215071782U true CN215071782U (en) 2021-12-07

Family

ID=79148050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120717902.2U Active CN215071782U (en) 2021-04-08 2021-04-08 Gateway based on photovoltaic power supply

Country Status (1)

Country Link
CN (1) CN215071782U (en)

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