CN116566298A - Photoelectric and wind power integrated energy source consistent system positioned at tunnel entrance and exit - Google Patents
Photoelectric and wind power integrated energy source consistent system positioned at tunnel entrance and exit Download PDFInfo
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- CN116566298A CN116566298A CN202310313888.3A CN202310313888A CN116566298A CN 116566298 A CN116566298 A CN 116566298A CN 202310313888 A CN202310313888 A CN 202310313888A CN 116566298 A CN116566298 A CN 116566298A
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- 238000010248 power generation Methods 0.000 claims abstract description 91
- 238000004146 energy storage Methods 0.000 claims abstract description 38
- 238000005265 energy consumption Methods 0.000 claims description 28
- 238000005286 illumination Methods 0.000 claims description 24
- 230000007613 environmental effect Effects 0.000 claims description 11
- 230000002159 abnormal effect Effects 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000001012 protector Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims 3
- 230000005611 electricity Effects 0.000 description 13
- 230000006870 function Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/34—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
- F03D9/43—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines
- F03D9/46—Tunnels or streets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/20—Systems characterised by their energy storage means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/40—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation wherein a plurality of decentralised, dispersed or local energy generation technologies are operated simultaneously
Abstract
The application relates to the technical field of road energy facilities, in particular to a photoelectric and wind power integrated energy source consistent system positioned at a tunnel inlet and outlet. The system is characterized in that the solar energy and the wind energy are effectively converted into electric energy through the photovoltaic power generation module, the turbine wind power generation module, the energy storage module and the control module which are arranged at the tunnel portal, so that the energy is converted and applied to all power utilization units in the tunnel, the power is simultaneously supplied to all power utilization units in the tunnel, the energy is self consistent, when the electric energy converted by the wind energy and the solar energy is supplied to all power utilization units, the control module can be utilized to flexibly adjust the input electric energy of all power utilization units, the differential distribution of the energy is realized, the requirements of all different scenes are met, and the high-efficiency operation of the whole self-consistent system is ensured.
Description
Technical Field
The application relates to the technical field of road energy facilities, in particular to a photoelectric and wind power integrated energy source consistent system positioned at a tunnel entrance and exit.
Background
The tunnel is an engineering building embedded in the ground for the passage of railway or road motor vehicles, and the tunnel energy consumption is counted as the 'energy consumption large household' of the expressway, wherein the lighting, ventilation, fire protection, alarm, monitoring and other systems consume a large amount of electric energy as required. However, some tunnels are located in mountain areas without or with weak networks, and the electricity cost is high.
The Chinese patent application number 202210333690.7 discloses a distributed energy source self-consistent system positioned on a central separation belt and an installation method, and realizes the self-consistent guarantee of the highway energy source through a swing light Fu Fanghuan plate module, a guardrail column module and an electric storage control module, but the working principle of an energy storage module is not given in the patent, and the connection with a storage battery is only introduced simply, and the control function is not provided.
The Chinese patent application number 201610615888.9 discloses a hybrid energy intelligent grid-connected power supply system, which comprises a photovoltaic power generation module, a wind power generation module, a storage battery module, a mains supply access module, a generator module and a control module, and realizes energy conversion and application, but the system is grid-connected power supply, energy source consistency is not realized, and in addition, the system is not provided with an energy storage end and an energy distribution module of an energy utilization end.
Content of the application
In order to solve the problem of difficult tunnel electricity consumption of weak electricity, little electricity but sufficient illumination wind power resources, the application provides a photoelectric and wind power integrated energy source consistent system positioned at a tunnel entrance and exit.
In order to achieve the above purpose, the technical scheme adopted by the application for solving the technical problems is as follows:
a photoelectric and wind power integrated energy source consistent system positioned at the entrance and exit of a tunnel is used for supplying power to a tunnel with weak electricity, little electricity and sufficient illumination wind power resources, and mainly comprises
The solar tracking photovoltaic power generation module is used for collecting solar energy and converting the solar energy into electric energy;
the turbine wind power generation module is used for collecting natural wind and wind energy which is fast released by the vehicle;
the energy storage module is used for converting, storing and inverting the electric energy and outputting the electric energy to each electric unit of a tunnel in which the photoelectric and wind power integrated energy source consistent system is installed;
and the control module is used for monitoring the generated energy of the photovoltaic power generation module and the generated energy of the turbine wind power generation module in real time, adjusting the charging speed and outputting the electric energy to each power utilization unit.
Optionally, the control module provided in the embodiment of the present application further includes an energy consumption control unit, where the energy consumption control unit is configured to adjust the electric energy output to each of the electric energy consumption units according to the currently stored electric energy and the distribution rule.
Optionally, the energy consumption control unit provided in the embodiment of the present application includes an illumination energy consumption control unit, a ventilation energy consumption control unit, and a fire control energy consumption control unit.
Optionally, the control module provided in the embodiment of the present application further includes: the energy storage control unit and the brake separating switch are connected with the storage battery and the national power grid and used for controlling the self-consistent system power supply to be self-powered or the national power grid power supply.
Optionally, the light-following photovoltaic power generation module provided in the embodiment of the present application includes a photovoltaic power generation panel for collecting light energy; the first base and the bracket are used for supporting the photovoltaic power generation plate; the rotating shaft group is used for adjusting the position of the photovoltaic power generation plate; the light sensor is used for collecting and transmitting the illumination intensity and illumination azimuth data; the collecting box is used for orderly connecting each photovoltaic power generation plate and collecting indirect light energy generated by the photovoltaic power generation plates; the first rectifier is used for rectifying the energy collected in the junction box; the first controller is used for receiving the illumination intensity and illumination azimuth data transmitted by the light sensor; and the driving assembly is used for controlling the rotating shaft group to move through the first controller.
Optionally, the rotating shaft set provided in the embodiments of the present application includes a first rotating shaft and a second rotating shaft, and the driving assembly includes a first small-sized motor and a second small-sized motor.
Optionally, the wind power generation module of the turbine provided in this embodiment of the present application includes a turbine for collecting wind energy and converting the wind energy into electric energy, a second base for supporting the turbine, a fixing plate for fixing the turbine and the second base by welding, and an environmental sensor assembly connected with the control module for sensing data of wind power, wind speed, temperature and humidity in real time, and a second rectifier for rectifying the collected electric energy.
Optionally, the energy storage control unit provided in the embodiment of the present application includes a photovoltaic power generation control unit and a wind power generation control unit, where the photovoltaic power generation control unit and the wind power generation control unit are configured to display the generated energy of each module in real time, and cooperate with the light sensor and the environmental sensor component to construct a relationship between the generated energy and the ambient light and the wind speed.
Optionally, the energy storage module provided in the embodiment of the present application includes a power distribution room, and a storage battery electrically connected to the first rectifier and the second rectifier and used for storing electric energy; a control cabinet for accommodating instruments; the inverter is electrically connected with the storage battery and the control module and is used for converting stored electric energy from direct current to alternating current and converting high voltage or low voltage to stable 220V voltage; the memory is electrically connected with the control module and used for storing and transmitting data of the light sensor and the environmental sensor group; and a second controller for processing the memory information and controlling the charge speed and the discharge speed.
Optionally, the energy storage module provided in the embodiment of the present application further includes: the surge protector is electrically connected with the control module and used for conducting and shunting, avoiding damage to equipment in the loop caused by surges, and the buzzer is electrically connected with the control module and used for giving out an alarm when an abnormal condition occurs in the energy storage module and the power indicator lamp is electrically connected with the control module and used for displaying whether the loop normally operates.
According to the photovoltaic and wind power integrated energy source consistency system located at the tunnel entrance and exit, through the photovoltaic power generation module, the turbine wind power generation module, the energy storage module and the control module which are configured at the tunnel entrance, solar energy and wind energy are effectively converted into electric energy to be provided for each power utilization unit in the tunnel, on the basis of energy conversion and application, power is simultaneously supplied to each power utilization unit in the tunnel, so that energy source consistency is achieved, and when electric energy converted from wind energy and solar energy is provided for each power utilization unit, the control module can be utilized to flexibly adjust the input electric energy of each power utilization unit, so that the differentiated distribution of the energy is achieved, the requirements of different scenes are met, and the high-efficiency operation of the whole self-consistency system is guaranteed.
Drawings
FIG. 1 is a schematic diagram of an installation position of a photovoltaic and wind power integrated energy source consistent system at a tunnel entrance and a tunnel exit in an embodiment of the application;
fig. 2 is a schematic structural diagram of a photovoltaic power generation module according to an embodiment of the present application;
FIG. 3 is a schematic view of a wind power generation module of a turbine according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of an energy storage module and a control module according to an embodiment of the present application;
in the figure: 1-a photovoltaic power generation module; the photovoltaic power generation device comprises a 101-photovoltaic power generation plate, a 102-first base, a 103-bracket, a 104-rotating shaft group, 1041-first rotating shafts, 1042-second rotating shafts, 105-light sensors, 106-junction boxes, 107-first rectifiers, 108-first controllers, 109-driving components, 1091-first small motors and 1092-second small motors.
2-a turbine wind power generation module; 201-turbine, 202-second mount, 203-mounting plate, 204-environmental sensor assembly, 205-second rectifier.
The power supply system comprises a 3-energy storage module, a 301-power distribution room, a 302-storage battery, a 303-control cabinet, a 304-inverter, a 305-storage, a 306-second controller, a 307-surge protector, a 308-buzzer and a 309-power indicator lamp.
4-control module, 410-energy storage control unit, 420-energy utilization control unit, 430-brake separating switch.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
It can be understood that, in order to better understand the integrated energy source of the photoelectricity and wind power at the tunnel entrance and exit provided in the embodiments of the present application, the following details are set forth by fig. 1 to 4.
As shown in fig. 1, the embodiment provides a photovoltaic and wind power integrated energy source consistent system located at a tunnel entrance and a tunnel exit, and as shown in fig. 1, the system specifically includes:
the solar tracking photovoltaic power generation module 1 is used for collecting solar energy and converting the solar energy into electric energy;
a turbine wind power generation module 2 for collecting natural wind and wind energy discharged from the vehicle;
the energy storage module 3 is used for converting, storing and inverting the electric energy and outputting the electric energy to each electric unit of a tunnel in which the photoelectric and wind power integrated energy source consistent system is installed;
and the control module 4 is used for monitoring the generated energy of the photovoltaic power generation module 1 and the turbine wind power generation module 2 in real time, and adjusting the charging speed and the electric energy output to each power utilization unit.
Specifically, the system in the embodiment of the application can be arranged at a tunnel portal of a road, namely, the light-following photovoltaic power generation module 1 can be arranged at the top of a tunnel portal of a tunnel entrance, and the turbine wind power generation module 2 can be arranged in a central separation belt or a road shoulder green belt of the tunnel portal.
The solar energy is collected by the solar energy collecting photovoltaic power generation module 1 and is converted into electric energy, and the natural wind and wind energy generated by the vehicle after the vehicle speed are collected by the turbine wind power generation module 2 so as to be converted into electric energy.
Further, the system also comprises an energy storage module 3, namely, the energy storage module is used for converting, storing and inverting the electric energy generated by the power generation module and outputting the stored electric energy to each electric unit provided with the photoelectric and wind power integrated energy source consistent system.
Further, in order to realize flexible distribution of electric energy, the system provided in the embodiment of the application may further be provided with a control module 4, that is, the control module 4 may be used to monitor the generated energy of the tracking photovoltaic power generation module 1 and the turbine wind power generation module 2 in real time, and adjust the charging speed and the electric energy output to each power utilization unit.
It will be appreciated that each power unit in the tunnel in the embodiments of the present application may be a device installed in the tunnel and performing work by consuming electrical energy. For example, the lighting power unit, the fire power unit, the ventilation power unit, and the like may be specifically included, which is not limited in the embodiments of the present application.
It can be further understood that the specific installation positions of the aforementioned tracking photovoltaic power generation module 1 and the turbine wind power generation module 2 in the embodiments of the present application may be specifically installed according to actual situations, which is not limited in the embodiments of the present application.
According to the system, the solar energy and the wind energy are effectively converted into the electric energy through the photovoltaic power generation module 1, the turbine wind power generation module 2, the energy storage module 3 and the control module 4 which are arranged at the tunnel portal, so that the energy conversion and the application are realized, the power is simultaneously supplied to all the power utilization units in the tunnel, the energy source is self consistent, the control module can be utilized to flexibly adjust the input electric energy of all the power utilization units when the electric energy converted by the wind energy and the solar energy is supplied to all the power utilization units, the differential distribution of the energy is realized, the requirements of different scenes are met, and the high-efficiency operation of the whole self-consistent system is ensured.
Optionally, in some embodiments of the present application, for maintenance and installation convenience, the system may further include a power distribution room 301 provided, that is, the energy storage module 3 and the control module 4 may be installed in the power distribution room 301. The power distribution room 301 may be installed in a central division or curb green belt near a tunnel portal.
Optionally, in some embodiments of the present application, to improve the accuracy of the distribution of the electrical energy and improve the stability of the system, the control module 4 may include an energy consumption control unit 420, so that when the stored electrical energy is distributed, the energy consumption control unit 420 configured in the control module 4 may be used to implement the method.
Specifically, the energy consumption control unit may adjust the electric energy output to each of the electric energy consumption units according to the current stored electric energy and the configured allocation rule, that is, may allocate the corresponding electric power consumption of each of the electric energy consumption units according to the current electric quantity of the storage battery 302 in the energy storage module 3, so as to preferentially ensure the energy consumption of the emergency when the emergency occurs.
For example, in some embodiments, the energy consumption control unit 420 may include a lighting energy consumption control unit, a ventilation energy consumption control unit, and a fire control energy consumption control unit, where the corresponding power consumption to the lighting, fire and ventilation energy consumption units may be adjusted according to the current power and the set allocation rule, so that when an emergency occurs, the emergency energy consumption is preferentially ensured.
It will be appreciated that the allocation rule may be a set power usage priority rule.
For example, when the available electric energy is sufficient, the electric energy supplies power for all the electricity utilization terminals, when the available electric energy is insufficient, the illumination energy is preferentially ensured, and the ventilation energy and the fire-fighting energy are reduced, so that a driver is protected to safely pass through the tunnel.
Further, in order to better understand each structure in the embodiment of the present application, the following describes the following photovoltaic power generation module 1 and the turbine wind power generation module 2 in detail with reference to fig. 2 and 3.
As shown in fig. 2, the tracking photovoltaic power generation module 1 may specifically include a photovoltaic power generation panel 101, a first base 102, a bracket 103, a rotating shaft set 104, a light sensor 105, a junction box 106, a first rectifier 107, a first controller 108, and a driving assembly 109.
The photovoltaic power generation panel 101 is a single crystal silicon cell module or a polycrystalline silicon solar cell module for collecting light energy.
The first base 102 is fixed on the top of the tunnel entrance portal and is used for supporting the photovoltaic power generation panel 101 at the upper part.
The bracket 103 is fixed on the first base 102 and is used for supporting the photovoltaic power generation panel 101, wherein various fixing modes such as welding and fixing and fastening are adopted.
The rotating shaft set 104 comprises a first rotating shaft 1041 and a second rotating shaft 1042, the rotating shaft set 104 is located at the lower part of the photovoltaic power generation panel 101 and is rotationally connected with the support 103, and the lower end of the photovoltaic power generation panel 101 is connected with the rotating shaft set 104 and the support 103.
The light sensor 105 is located at a side of the photovoltaic power generation panel 101 and connected to the first controller 108, and is configured to transmit collected illumination data to the first controller 108 in real time, where the illumination data includes illumination intensity and illumination azimuth data.
The first controller 108 is configured to receive the illumination data and output a control signal to the driving assembly 109. The driving assembly 109 comprises a first small motor 1091 and a second small motor 1092, the first small motor 1091 controls the first rotating shaft 1041 to move left and right, and the second small motor 1092 controls the second rotating shaft 1042 to move up and down, so that the photovoltaic power generation panel 101 is controlled to always face the sun, and a light following function is achieved.
The first base 102 is provided with a junction box 106 for orderly connecting the photovoltaic power generation panels 101 and collecting indirect light energy generated by the photovoltaic power generation panels 101.
The first base 102 is further provided with a first rectifier 107 for rectifying the light energy collected in the combiner box 106 into electric energy, and the first rectifier 107 is electrically connected with the energy storage module 3 and is used for storing the electric energy in the energy storage module 3.
As shown in fig. 3, the turbine wind power generation module 2 is mainly located on a central partition belt or a road shoulder green belt near a tunnel entrance, and is used for converting wind energy into electric energy, and collecting and rectifying the collected electric energy to store in the energy storage module 3. The turbine wind power generation module 2 may specifically include a turbine 201, a second base 202, a stationary plate 203, an environmental sensor assembly 204, and a second rectifier 205.
The turbine 201 is used to collect natural wind and wind energy from the high speed of the vehicle and convert the collected wind energy into electrical energy.
The second pedestal 202 is located at the lowermost end of the turbine wind power generation module 2 for supporting the turbine 201.
The fixing plate 203 is located between the turbine 201 and the second base 202, and fixes the turbine 201 and the second base 202, preferably a circular steel plate.
The environmental sensor assembly 204 is disposed on the upper portion of the turbine 201, and may include a wind sensor, a wind speed sensor, a temperature sensor, and a humidity sensor, for sensing environmental data in real time and transmitting the environmental data to the control module 4 in real time, where the environmental data includes wind force, wind speed, temperature, and humidity data.
A second rectifier 205 is provided on the fixed plate 203, electrically connected to the turbine 201, for rectifying the collected electric energy.
Further, as shown in fig. 4, the energy storage module 3 may specifically include: a battery 302 located in the power distribution room 301 and electrically connected to the first rectifier 107 and the second rectifier 205 for storing electrical energy; a control cabinet 303 for accommodating instruments; an inverter 304 electrically connected to the battery 302 and the control module 4 for converting the stored electric energy from direct current to usable alternating current and converting high voltage or low voltage to stable 220V voltage; a memory 305 electrically connected to the control module 4 for storing and transmitting data related to the light sensor 105 and the environmental sensor assembly 204; a second controller 306 for processing the memory 305 information and controlling the charge speed and the discharge speed; the surge protector 307 is electrically connected with the control module 4 and used for conducting shunt so as to avoid damage to equipment in a loop caused by surge, and the buzzer 308 is electrically connected with the control module 4 and used for giving an alarm when an abnormal condition occurs in the energy storage module 3, wherein the abnormal condition comprises overcharge and overdischarge caused by the abnormal condition of the storage battery 302, abnormal value of temperature, short circuit and the like. And a power indicator 309 electrically connected to the control module 4 for indicating whether the loop is operating properly.
The control cabinet 303 accommodates instruments including an inverter 304, a memory 305, a second controller 306, a surge protector 307, a buzzer 308, and a power indicator 309.
The control module 4 is located in the power distribution room 301 and mainly comprises: the energy storage control unit 410, the energy utilization control unit 420 and the brake separating switch 430.
The energy storage control unit 410 includes a photovoltaic power generation control unit and a wind power generation control unit for displaying the power generation amount of each module in real time, and constructing the relationship of the power generation amount with the ambient light and the wind speed by cooperating with the light sensor 105 and the ambient sensor assembly 204. For example, at a certain moment, the vehicle is driven more, or the wind is larger on the same day, the power generation amount is also larger, and if the wind is not present on the same day, and the tunnel exit vehicle is smaller for a certain period of time, the power generation amount is smaller, thereby satisfying the illumination of the traffic safety. The energy storage control unit 410 may display the power generation amount of each module in real time, so that when the power generation amount is abnormal, the corresponding control module 4 can directly determine whether the photovoltaic panel or the fan is abnormal due to damage or abnormal due to other reasons according to the power generation amount.
Further, the energy storage control unit 410 provided in the embodiment of the present application may control the charging rate according to the electric quantity of the storage battery 302, and when the electric quantity of the storage battery 302 is less than 80%, may control all the power generation modules to be in an open state, so as to implement a high-speed charging function; when the electric quantity of the storage battery 302 is 80% or more, the energy storage control unit 410 may control a part of the power generation modules to be in a closed state, so as to realize a low-speed charging function.
Further, the brake release switch 430 provided in the embodiment of the present application is connected to the storage battery 302 and the national power grid, and is used for controlling the self-powered self-consistent system or the national power grid power supply, and when the storage capacity of the storage battery 302 is lower than 20% due to weather, the energy consumption of the whole self-consistent system is supported by the national power grid.
To sum up, in this embodiment, by installing the photovoltaic power generation module 1 on the top of the tunnel portal, the turbine wind power generation module 2, the energy storage module 3 and the control module 4 are installed on the central partition belt or the road shoulder green belt of the tunnel portal, and further the light energy, the natural wind and the wind energy generated after the automobile is fast-driven are converted into electric energy, so as to supply power to the tunnel portal position with weak electricity, less electricity but sufficient illumination wind power resources.
Compared with the prior art, the beneficial effect of this application:
1. the system is suitable for popularization and application, and is particularly suitable for tunnel entrance and exit positions with weak electricity, little electricity and sufficient illumination wind power resources.
2. The energy storage control unit is used for displaying the generated energy of each module in real time, and judging whether the corresponding control module is damaged or not rapidly when the generated energy is abnormal. Meanwhile, the control module can control the charging and discharging speed according to the capacity of the storage battery, and high-efficiency operation of the whole self-consistent system is ensured.
3. Controlling the access electricity of illumination, ventilation, fire protection and the like in the tunnel through a first controller; storing sensor data of the light sensor and the environmental sensor by a memory; the surge protector prevents the surge from damaging the equipment.
4. The photovoltaic module is arranged at the top of the tunnel entrance and exit and matched with the photoreceptor, the second controller, the driving component and the rotating shaft, so that natural illumination is collected to the greatest extent.
5. The environment sensor assembly is arranged on the fan, so that environment data are collected and transmitted to the energy storage control unit, the relation between the electricity storage capacity and the environment parameters is constructed, the illumination intensity of a tunnel is changed, and the illumination of driving safety is ensured.
6. The photovoltaic modules are orderly connected and the confluence function is realized through the confluence box.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.
Claims (10)
1. An integrated photovoltaic and wind power source consistent system positioned at a tunnel entrance and a tunnel exit, which is characterized by comprising:
the tracking photovoltaic power generation module (1) is used for collecting solar energy and converting the solar energy into electric energy;
a turbine wind power generation module (2) for collecting natural wind and wind energy from vehicles fast;
the energy storage module (3) is used for converting, storing and inverting the electric energy and outputting the electric energy to each electric unit of a tunnel in which the photoelectric and wind power integrated energy source consistent system is installed;
and the control module (4) is used for monitoring the generated energy of the photovoltaic power generation module (1) and the generated energy of the turbine wind power generation module (2) in real time, adjusting the charging speed and outputting the electric energy to each power utilization unit.
2. An integrated photovoltaic and wind power generation system at the entrance and exit of a tunnel according to claim 1, characterized in that the control module (4) further comprises an energy consumption control unit (420) for adjusting the electric energy output to each of said energy consumption units according to the currently stored electric energy and the distribution rules.
3. A photovoltaic, wind power integrated energy source consistent system at a tunnel entrance and exit according to claim 2, characterized in that said energy consumption control unit (420) comprises a lighting energy consumption control unit, a ventilation energy consumption control unit, a fire control energy consumption control unit.
4. A photovoltaic, wind power integration energy source according to claim 2, located at the tunnel entrance and exit, characterized by: the control module (4) further comprises: the energy storage control unit (410) and the brake separating switch (430), wherein the brake separating switch (430) is connected with the storage battery (302) and the national power grid and is used for controlling self-consistent system power supply to be self-powered or the national power grid power supply.
5. A photovoltaic, wind power integration energy source according to any one of claims 1-4 at the tunnel portal, characterized by: the tracking photovoltaic power generation module (1) comprises a photovoltaic power generation plate (101) for collecting light energy; a first base (102) and a bracket (103) for supporting the photovoltaic power generation panel (101); a rotation shaft group (104) for adjusting the position of the photovoltaic power generation panel (101); the light sensor (105) is used for acquiring and transmitting illumination intensity and illumination azimuth data; a junction box (106) for orderly connecting each of the photovoltaic power generation panels (101) and collecting indirect light energy generated by the photovoltaic power generation panels (101); a first rectifier (107) for rectifying the energy collected in the junction box (106); a first controller (108) for receiving the illumination intensity and illumination azimuth data transmitted by the light sensor (105); and a driving assembly (109) for controlling the movement of the rotating shaft group (104) through the first controller (108).
6. The integrated photovoltaic and wind power generation system at the tunnel entrance and exit according to claim 5, wherein: the rotating shaft group (104) comprises a first rotating shaft (1041) and a second rotating shaft (1042), and the driving assembly (109) comprises a first small motor (1091) and a second small motor (1092).
7. The integrated photovoltaic and wind power generation system at the tunnel entrance and exit according to claim 5, wherein: the turbine wind power generation module (2) comprises a turbine (201) for collecting wind energy and converting the wind energy into electric energy, a second base (202) for supporting the turbine (201), a fixed plate (203) for fixedly welding the turbine (201) and the second base (202), an environment sensor assembly (204) connected with the control module (4) for sensing wind power, wind speed, temperature and humidity data in real time, and a second rectifier (205) for rectifying the collected electric energy.
8. The integrated photovoltaic and wind power generation system at the tunnel entrance and exit according to claim 7, wherein: the energy storage control unit (410) comprises a photovoltaic power generation control unit and a wind power generation control unit, wherein the photovoltaic power generation control unit and the wind power generation control unit are used for displaying the generated energy of each module in real time and constructing the relation between the generated energy and the ambient light and the wind speed by being matched with the light sensor (105) and the ambient sensor assembly (204).
9. A photovoltaic, wind power integration energy source according to any one of claims 1-4 at the tunnel portal, characterized by: the energy storage module (3) comprises a power distribution room (301), and a storage battery (302) which is electrically connected with the first rectifier (107) and the second rectifier (205) and used for storing electric energy; a control cabinet (303) for accommodating instruments; the inverter (304) is electrically connected with the storage battery (302) and the control module (4) and is used for converting stored electric energy from direct current to alternating current and converting high voltage or low voltage to stable 220V voltage; a memory (305) electrically connected to the control module (4) for storing and transmitting data of the light sensor (105) and the environmental sensor assembly (204); and a second controller (306) for processing the memory (305) information and controlling the charge rate and the discharge rate.
10. The integrated photovoltaic and wind power generation system at the tunnel entrance and exit according to claim 9, wherein: the energy storage module (3) further comprises: the surge protector (307) is electrically connected with the control module (4) and used for conducting shunt, avoiding damage to equipment in a loop caused by surges, and the buzzer (308) is electrically connected with the control module (4) and used for giving out an alarm when the energy storage module (3) is abnormal, and the buzzer is electrically connected with the control module (4) and used for displaying whether the power indicator lamp (309) is normally operated in the loop.
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| CN202310313888.3A CN116566298A (en) | 2023-03-28 | 2023-03-28 | Photoelectric and wind power integrated energy source consistent system positioned at tunnel entrance and exit |
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| CN202310313888.3A CN116566298A (en) | 2023-03-28 | 2023-03-28 | Photoelectric and wind power integrated energy source consistent system positioned at tunnel entrance and exit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117098280A (en) * | 2023-08-21 | 2023-11-21 | 杭州杰通工程技术有限公司 | Highway tunnel electric energy storage lighting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117098280A (en) * | 2023-08-21 | 2023-11-21 | 杭州杰通工程技术有限公司 | Highway tunnel electric energy storage lighting device |
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