CN111969422B - Environment self-adaptive wind-solar hybrid power supply looped network cabinet dehumidification system - Google Patents
Environment self-adaptive wind-solar hybrid power supply looped network cabinet dehumidification system Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/10—Containers destroyed or opened by flames or heat
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- 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
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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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
- H02S10/10—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
- 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
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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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
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Abstract
本发明公开了一种环境自适应风光互补供电的环网柜除湿系统，包括有供电装置、电能转换装置、充放电管理系统、储能装置以及除湿装置、所述供电装置通过电能转换装置与所述储能装置电连接，所述储能装置通过所述电能转换装置与所述除湿装置电连接，所述充放电管理系统通过控制电能转换器的动作继而保证储能装置充放电安全，所述供电装置包括有风力发电机组、光伏发电装置、调节装置、塔杆以及控制器，所述风力发电机组安装在塔杆的顶端，所述光伏发电装置通过调节装置设置在塔杆的中部，所述控制器控制调节装置执行调节动作。该装置在提高风光互补发电机组的供电效率以及环网柜内的消防安全方面起到了积极效果。
The invention discloses a dehumidification system for a ring network cabinet with environment-adaptive wind-solar hybrid power supply, comprising a power supply device, an electric energy conversion device, a charge and discharge management system, an energy storage device and a dehumidification device. The energy storage device is electrically connected, the energy storage device is electrically connected to the dehumidification device through the power conversion device, and the charge and discharge management system ensures the safety of charging and discharge of the energy storage device by controlling the action of the power converter. The power supply device includes a wind generator set, a photovoltaic power generation device, an adjustment device, a tower pole and a controller. The wind turbine generator set is installed on the top of the tower pole, and the photovoltaic power generation device is arranged in the middle of the tower pole through the adjustment device. The controller controls the adjusting device to perform the adjusting action. The device has played a positive role in improving the power supply efficiency of the wind-solar hybrid generator set and the fire safety in the ring main unit.
Description
Technical Field
The invention relates to the technical field of power equipment maintenance, in particular to an environment-adaptive wind-solar hybrid power supply ring main unit dehumidification system.
Background
The high-voltage ring main unit mainly faces at present by two kinds of problems, the inside dehumidification of a formula, the fire control safety of looped netowrk cabinet and looped netowrk cabinet dehumidification system's power supply problem, inside dehumidification problem, internal scientific research institution and enterprise have developed the electron dehumidification system in the high-voltage board, nevertheless have the unstable scheduling problem of power yet: a direct current electronic dehumidifier using a battery is available, but the battery needs to be frequently replaced, so that a long-term stable power supply source cannot be ensured; some enterprises develop a power supply which takes the commercial power from a nearby power distribution cabinet as a 220V alternating-current dehumidifier, but the power supply increases the line loss, is not beneficial to line loss examination, and can cause safety problems.
Because be provided with more circuit control equipment in the looped netowrk cabinet, in case the circuit high load operation, can cause local high temperature to take place the electric power condition of a fire even, maintainer goes to the processing before in time and then can lead to more serious secondary disaster to take place, consequently the looped netowrk cabinet need set up fire-fighting equipment, can trigger passively and put out a fire, prevents that the condition of a fire from spreading.
The problems of insufficient power supply and unstable power supply can be solved by adopting an independent power supply to supply power to the dehumidification system, the electric energy needs to be stored in the storage battery in a wind-solar complementary power supply mode, then the electric energy is converted into a working power supply of the dehumidifier through the power converter, and the problem that how to improve the power supply efficiency and the power supply safety of the wind-solar complementary generator set is always solved.
Disclosure of Invention
The invention aims to solve the problems of difficult power supply of a dehumidifier in a ring main unit and fire safety in the ring main unit, and provides an environment-adaptive wind-solar hybrid power supply ring main unit dehumidification system.
In order to achieve the technical purpose, the invention provides a technical scheme that an environment self-adaptive wind-solar hybrid power supply ring main unit dehumidification system comprises a power supply device, an electric energy conversion device, a charge-discharge management system, an energy storage device and a dehumidification device, wherein the power supply device is electrically connected with the energy storage device through the electric energy conversion device, the energy storage device is electrically connected with the dehumidifying device through the electric energy conversion device, the charging and discharging management system ensures the charging and discharging safety of the energy storage device by controlling the action of the electric energy conversion device, the power supply device comprises a wind generating set, a photovoltaic generating device, an adjusting device, a tower pole and a controller, the wind generating set is installed at the top end of the tower pole, the photovoltaic power generation device is arranged in the middle of the tower pole through the adjusting device, and the controller controls the adjusting device to execute adjusting actions.
In the scheme, the device mainly comprises an electric energy generation link, an electric energy conversion control link and an electric energy storage consumption link. The electric energy generation link is divided into a wind power generation part and a photovoltaic power generation part, the electric energy conversion control link is controlled by an electric energy conversion device, and the electric energy conversion device consists of an uncontrollable three-phase rectifier bridge, a BOOST converter and a bidirectional BOOST/BUCK direct current converter. Three-phase alternating current generated by the wind generating set passes through the uncontrollable three-phase rectifier bridge, and photovoltaic power generation is connected to two ends of the middle direct current bus after passing through the BOOST converter. After the voltage is stabilized by the capacitor, the voltage is sent to a DC/DC BUCK converter to obtain direct current required by charging of the energy storage battery. And when power is needed, the energy storage battery discharges to the load through the inverted BOOST converter. The DC/DC link, namely the power converter, is a core part of electric energy conversion and is also a key link for realizing charging control, and the regulation and control of the whole controller are mainly used for controlling the bidirectional BOOST/BUCK direct current converter. The electric energy storage and consumption link is divided into two parts of storage and consumption. The storage part of the electric energy is mainly born by an energy storage battery, the energy storage battery is an energy transfer junction of the whole system, and the main function of the energy storage battery is to eliminate imbalance of energy supply and demand caused by weather and the like (for example, the photovoltaic output is very small in plum rain season, and the power supply needs to depend on the capacity of the previously stored battery). The energy storage part plays a role in electric energy regulation and load balancing in the whole system, when the generated energy is larger than the consumption of the load (dehumidifier), the system charges the battery, and when the generated energy is smaller than the consumption of the load, the battery supplies power to the load. The power consumption part mainly consists of an unloading circuit and an AC dehumidifier, so that a DC/AC inverter needs to be designed. The main functions of the unloading circuit are as follows: when the wind speed is high but the over-speed protection state is not reached, the system still needs to supply power to the load or the battery, and in order to reduce the damage to the switching tube and circuits thereof caused by the strong wind, the controller can start the unloading circuit to consume part of power in the unloading circuit, so that the impact of the strong wind on the controller is reduced.
Preferably, the electric energy conversion device comprises a rectifier, a boost converter, a bidirectional dc converter and a capacitor, the power output end of the wind power generator set is electrically connected with one end of the rectifier, the other end of the rectifier is electrically connected with a power generating bus, the power output end of the photovoltaic power generation device is electrically connected with one end of the boost converter, the other end of the boost converter is electrically connected with the power generating bus, the power generating bus is connected in parallel with the capacitor for voltage stabilizing and filtering, the power generating bus is electrically connected with the energy storage device through the bidirectional dc converter, the power generating bus is further connected with an unloader, and the charge and discharge management system is respectively electrically connected with the bidirectional dc converter and the unloader.
In this scheme, the main effect of off-load ware is: when the wind speed is high but the wind speed does not reach the overspeed protection state, the system still needs to supply power to the load or the battery, and in order to reduce the damage to the switching tube and the circuit thereof caused by the strong wind, the controller can open the unloader, so that part of the power is consumed by the unloader, and the impact of the strong wind on the controller is reduced.
Preferably, the photovoltaic power generation device comprises a power generation module formed by splicing four independent solar power supply plates, the diagonal ends of the independent solar power supply plates are all cut into circular arcs, so that the diagonal ends of the independent solar power supply plates surround a round hole larger than the diameter of the cross section of the tower pole, and the independent solar power supply plates are arranged on the tower pole through an adjusting device arranged at the lower end.
Preferably, the four independent solar power supply boards have the same structure, the upper edges of the arc ends of the independent solar power supply boards are provided with light sensing strips, the upper edges of the two adjacent edges of the arc ends of the independent solar power supply boards are provided with the light sensing strips, and the signal detection ends of the light sensing strips are respectively electrically connected with the controller.
In this scheme, the middle part position of four independent photovoltaic cell board flat and exhibition and tower pole, because the direct projection of sun, the different projection area and the region that leads to the pole setting on photovoltaic cell board of the different angle of direct projection of sun at different moments are different, are provided with the sensitization strip at each photovoltaic cell board's corresponding border, and the signal of sensitization strip is detected to the controller, can be in the gap of two photovoltaic cell boards with the shadow that confirms how many angles that need rotate make the tower pole, guarantee photovoltaic power generation's quality.
Preferably, the adjusting device comprises a first limiting ring, a second limiting ring, a control box, a rotating disc, four pneumatic valves, four support rods, four air cylinders, a rotary adjusting mechanism and a rotating mechanism, wherein the outer ends of the four independent solar power supply plates are respectively hinged with one ends of the four air cylinders, the other ends of the four air cylinders are respectively fixedly connected with the rotating disc, the four pneumatic valves are respectively arranged on the upper end surface of the rotating disc, the air outlets of the four pneumatic valves are connected with the air inlets of the four air cylinders through air pipes, and the control ends of the four pneumatic valves are electrically connected with the controller; four the outer end of independent solar energy power supply board is articulated with the one end of four branches respectively, and the other end of four branches is fixed the up end of rolling disc, the upper end of rolling disc is provided with first spacing ring, the lower extreme of rolling disc pass through rotary adjusting mechanism with the up end rotatable coupling of control box, the lower extreme of control box is provided with the second spacing ring, be provided with in the control box the controller, slewing mechanism is including step motor and dwang, step motor is fixed to be set up in the control box, the outer lane of dwang is provided with the gear, the one end and the rolling disc meshing of dwang, the other end of dwang and step motor's output shaft fixed connection, the controller is connected with the step motor electricity.
In this scheme, wind speed sensor can record the wind speed under the current environment, and the controller can set for the wind speed threshold value, and when exceeding maximum wind speed, the pneumatic valve action is controlled to the controller, and then control four independent photovoltaic cell board and extend and draw in, wherein, four independent photovoltaic cell board do not expand simultaneously and draw in, can divide two sets of simultaneous expansion of diagonal and draw in, prevent adjacent photovoltaic cell board mutual interference.
As preferred, the ring shape notch has been seted up to the lower terminal surface of rolling disc, a side of ring shape notch is provided with the matching the gear of dwang, the one end of dwang insert in the ring shape notch and with the gear engagement of ring shape notch, rotation regulation mechanism is including cylindrical slotted hole, spring and steel ball, the cylindrical slotted hole is seted up the bottom of rolling disc, the one end of spring and the bottom fixed connection of cylindrical slotted hole, the other end and the steel ball of spring are contradicted, the up end radial of control box is provided with the notch of matching the steel ball, the third of steel ball diameter falls in the notch.
In this scheme, when the output shaft of motor rotated and drives the dwang and rotate, because dwang and ring shape notch meshing for the rolling disc level rotates, for the convenience of the rotation and the screens of rolling disc, rolling disc and control are provided with rotary adjusting mechanism with between, and wherein the number of notch can be set for according to the demand, and the third of steel ball diameter falls into the rotation that the notch made things convenient for the rolling disc.
Preferably, in the dehydrating unit installation looped netowrk cabinet, dehydrating unit is including dehumidifier and fire control unit, dehydrating unit sets up the lower extreme at the looped netowrk cabinet, fire control unit sets up in the upper end fire control compartment of looped netowrk cabinet, fire control unit is including setting up fire extinguisher, fire extinguisher starting drive, the controller that is used for controlling fire extinguisher starting drive, the sensor group that is used for monitoring the environmental parameter of host computer room on cabinet body top, fire extinguisher starting drive is used for controlling starting of fire extinguisher with fire extinguisher fixed connection.
In this scheme, the fire control compartment is provided with the fire extinguisher, fire extinguisher starting drive and controller, controller control fire extinguisher starting drive's action, fire extinguisher starting drive triggers the fire extinguisher and launches, the fire extinguisher execution action of putting out a fire, the position that the sensor group set up is difficult for receiving the interference of condition of a fire, detection equipment's damage has been avoided, simultaneously through the temperature conduction device that distributes in main cabinet indoor in time with condition of a fire information conduction to controller carry out the condition of a fire and judge and subsequent measure of putting out a fire, equipment safety and reliability, maneuverability is strong.
Preferably, the fire extinguisher comprises a fire extinguishing tank, a spray pipe and a plug, a nozzle of the fire extinguishing tank is downwards mounted at the top end of the cabinet body, the outer peripheral surface of the plug is provided with wide-diameter threads, the inner peripheral surface of the nozzle is provided with internal threads matched with the wide-diameter threads, paraffin is filled between meshing surfaces of the internal threads and the wide-diameter threads, and the paraffin is used for fixing the plug at the nozzle; the spray tube is netted setting in the bottom of baffle, the body of pipe of spray tube is provided with the jet that a plurality of is used for the fire extinguishing agent to leak, the entry of spray tube and the spout intercommunication of jar of putting out a fire, the end cap setting is used for preventing the fire extinguishing agent in the jar of putting out a fire to leak in the spout department of jar of putting out a fire.
In this scheme, break away from when the shower nozzle of end cap and fire extinguishing tank, the spout blowout will be followed to the high pressure fire extinguishing agent in the fire extinguishing tank, through the spray tube blowout, the spray tube is network structure, can enlarge the area of injection zone territory, high efficiency puts out a fire, if not fill paraffin between the mating surface of internal thread and wide footpath screw thread, under the effect of high pressure fire extinguishing agent, the end cap can be spouted, after filling there is paraffin, has fine fixed action, paraffin normal atmospheric temperature is the solid, melt promptly when the paraffin heating, the outer peripheral face of end cap and the inner peripheral surface of spout are the sawtooth surface, wherein be provided with paraffin between the mating surface, normal atmospheric temperature can be guaranteed, end cap and nozzle fixed sealing connection, after fire extinguisher starting drive heats nozzle department, paraffin melts, the end cap breaks away from with the nozzle, the fire extinguisher starts promptly, reach the purpose of putting out a fire.
Preferably, the controller comprises a microcontroller and a frequency converter, the microcontroller is electrically connected with the frequency converter, the sensor group is electrically connected with the microcontroller, and the frequency converter is electrically connected with a fire extinguisher starting device; the fire extinguisher starting device comprises a copper bar, a copper coil and heat preservation cotton, wherein one end of the copper bar is connected with a hoop made of metal copper, the hoop is arranged on the periphery of a bottle opening of the fire extinguishing tank, the heat preservation cotton is coated on the periphery of the copper bar, and the copper coil is uniformly wound on the heat preservation cotton and extends to the end part in the direction of the copper bar.
In this scheme, the return circuit that the high frequency alternating's electric current passes through the coil and constitutes, and the inside of coil produces the magnetic field of alternation, and the coil adopts copper pipe to make, produces the strong magnetic beam of polarity instantaneous change from this in the coil, places the copper in the coil, and the magnetic beam will link up whole by the bar copper, in the inside of bar copper and the opposite direction of heating current, just can produce corresponding very big eddy current. Since the copper rod has resistance, a large amount of joule heat is generated, and the temperature of the object itself rapidly rises. Reach the purpose to the bar copper heating, the bar copper heaies up rapidly, reachs the nozzle department through heat-conduction, heats the paraffin of nozzle department, makes paraffin soften, reaches the effect of starting the fire extinguisher, and the extexine of bar copper is provided with the heat preservation cotton, and the heat preservation cotton can prevent heat loss and avoid the damage of high temperature to the coil.
Preferably, the sensor group comprises a smoke sensor and a flame sensor, the smoke sensor and the flame sensor are respectively arranged on one side of the bottom plate close to the cabinet body wall, and the smoke sensor and the flame sensor are respectively and electrically connected with the microcontroller.
In this scheme, smoke transducer and flame sensor set up respectively in the bottom plate and are close to one side of cabinet body wall, and temperature sensor sets up in the fire control room, when the indoor conflagration that takes place of main cabinet, has avoided the sensor group to receive the toast of high temperature and damage.
The invention has the beneficial effects that: aiming at the problem that humidity condensation and an electronic dehumidifier which commonly exist in a high-voltage ring main unit at present are difficult to take electricity, a wind-solar-storage integrated dehumidifying device is developed, a stable working power supply is provided for the electronic dehumidifier through the combined complementary power generation of a small wind turbine and a solar photovoltaic and the energy regulation of an energy storage battery, and the operation of the dehumidifier is reasonably regulated and controlled through a certain intelligent control strategy and an energy management method, so that the humidity in a ring main unit box body is controlled within a certain range, and various high-voltage devices in the ring main unit are ensured to safely and stably operate; the fire fighting device can monitor the fire information of the ring main unit in real time, early warning and early intervention are achieved, and the damage of electric fire can be reduced to the maximum extent; the wind-solar integrated generator set and the adjusting device are arranged, so that the generating efficiency and the electric energy quality of the generator set can be obviously improved, and the charging and discharging safety of the storage battery is guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of an environment adaptive wind-solar hybrid power supply ring main unit dehumidification system according to the present invention.
Fig. 2 is a schematic structural diagram of the adjusting device of the present invention.
Fig. 3 is a schematic structural view of the rotation adjusting mechanism of the present invention.
Fig. 4 is a schematic structural view of the rotating disk of the present invention.
Fig. 5 is a schematic view of an internal mounting structure of the ring main unit according to the present invention.
Fig. 6 is a schematic structural view of the fire fighting device of the present invention.
Fig. 7 is a schematic view of a plug structure of the fire fighting device of the present invention. .
The notation in the figure is: 1-wind generating set, 2-photovoltaic generating set, 3-regulating device, 4-tower pole, 5-ring main unit, 6-dehumidifier, 7-fire-fighting device, 31-first limit ring, 32-second limit ring, 33-control box, 34-rotating disc, 35-pneumatic valve, 36-support rod, 37-cylinder, 38-rotary regulating mechanism, 39-rotating mechanism, 341-circular notch, 381-cylindrical slotted hole, 382-spring, 383-steel ball, 71-fire extinguishing tank, 72-spray pipe, 73-plug, 731-wide-diameter thread, 732-internal thread, 733-paraffin, 74-microcontroller, 75-frequency converter, 76-copper rod, 77-copper coil, 78-heat-insulating cotton, 79-anchor ear, 710-spray pipe, 81-smoke sensor and 82-flame sensor.
Detailed Description
For the purpose of better understanding the objects, technical solutions and advantages of the present invention, the following detailed description of the present invention with reference to the accompanying drawings and examples should be understood that the specific embodiment described herein is only a preferred embodiment of the present invention, and is only used for explaining the present invention, and not for limiting the scope of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts shall fall within the scope of the present invention.
Example (b): as shown in fig. 1, an environment-adaptive wind-solar hybrid power supply ring main unit 5 dehumidification system includes a power supply device, an electric energy conversion device, a charge-discharge management system, an energy storage device and a dehumidification device, wherein the power supply device is electrically connected with the energy storage device through the electric energy conversion device, the energy storage device is electrically connected with the dehumidification device through the electric energy conversion device, the charge-discharge management system further guarantees charge-discharge safety of the energy storage device through controlling actions of the electric energy conversion device, the power supply device includes a wind generating set 1, a photovoltaic power generation device 2, an adjusting device 3, a tower pole 4 and a controller, the wind generating set 1 is installed at the top end of the tower pole 4, the photovoltaic power generation device 2 is arranged in the middle of the tower pole 4 through the adjusting device 3, and the controller controls the adjusting device 3 to perform adjusting actions.
The electric energy conversion device comprises a rectifier, a boost converter, a bidirectional direct current converter and a capacitor, wherein the power output end of the wind power generator set is electrically connected with one end of the rectifier, the other end of the rectifier is electrically connected with a power generation bus, the power output end of the photovoltaic power generation device 2 is electrically connected with one end of the boost converter, the other end of the boost converter is electrically connected with the power generation bus, the power generation bus is connected with the capacitor for voltage stabilization and filtering in parallel, the power generation bus is electrically connected with the energy storage device through the bidirectional direct current converter, the power generation bus is further connected with an unloader, and the charge and discharge management system is respectively electrically connected with the bidirectional direct current converter and the unloader.
As shown in fig. 2, photovoltaic power generation device 2 is including the power generation module that four independent solar energy power supply boards splice is constituteed, four the diagonal angle end of independent solar energy power supply board all cuts for the circular arc for a round hole that is greater than 4 cross-sectional diameters of tower pole is enclosed to its diagonal angle end, four independent solar energy power supply board is installed on tower pole 4 through setting up adjusting device 3 at the lower extreme.
The four independent solar power supply plates are identical in structure, the upper edges of the arc ends of the independent solar power supply plates are provided with light sensing strips, the upper edges of the adjacent two sides of the arc ends of the independent solar power supply plates are provided with the light sensing strips, and the signal detection ends of the light sensing strips are respectively electrically connected with the controller.
As shown in fig. 2, the adjusting device 3 includes a first limiting ring 31, a second limiting ring 32, a control box 33, a rotating disc 34, four pneumatic valves 35, four support rods 36, four air cylinders 37, a rotation adjusting mechanism 38 and a rotating mechanism 39, outer ends of the four independent solar power supply boards are respectively hinged to one ends of the four air cylinders 37, the other ends of the four air cylinders 37 are respectively fixedly connected to the rotating disc 34, the four pneumatic valves 35 are respectively arranged on an upper end surface of the rotating disc 34, air outlets of the four pneumatic valves 35 are connected to air inlets of the four air cylinders 37 through air pipes, and control ends of the four pneumatic valves 35 are electrically connected to a controller; four the outer end of independent solar energy power supply board is articulated with the one end of four branch 36 respectively, and the other end of four branch 36 is fixed the up end of rolling disc 34, the upper end of rolling disc 34 is provided with first spacing ring 31, the lower extreme of rolling disc 34 pass through rotary regulating mechanism 38 with the up end rotatable coupling of control box 33, the lower extreme of control box 33 is provided with second spacing ring 32, be provided with in the control box 33 the controller, slewing mechanism 39 is including step motor and dwang, step motor is fixed to be set up in the control box 33, the outer lane of dwang is provided with the gear, the one end and the 34 meshing of rolling disc of dwang, the other end of dwang and step motor's output shaft fixed connection, the controller is connected with the step motor electricity.
As shown in fig. 4, a circular ring-shaped notch 341 is formed in the lower end surface of the rotating disc 34, a gear matched with the rotating rod is arranged on one side surface of the circular ring-shaped notch 341, one end of the rotating rod is inserted into the circular ring-shaped notch 341 and is meshed with the gear of the circular ring-shaped notch 341, as shown in fig. 3, the rotation adjusting mechanism 38 comprises a cylindrical groove 381, a spring 382 and a steel ball 383, the cylindrical groove 381 is formed in the bottom end of the rotating disc 34, one end of the spring 382 is fixedly connected with the bottom end of the cylindrical groove 381, the other end of the spring 382 is abutted against the steel ball 383, a notch matched with the steel ball 383 is radially arranged on the upper end surface of the control box 33, and one third of the diameter of the steel ball 383 falls into the notch.
As shown in fig. 5, in dehydrating unit installation looped netowrk cabinet 5, dehydrating unit is including dehumidifier 6 and fire control unit 7, dehydrating unit sets up the lower extreme at looped netowrk cabinet 5, fire control unit 7 sets up in looped netowrk cabinet 5's upper end fire compartment, fire control unit 7 is including setting up fire extinguisher, fire extinguisher starting drive, the controller that is used for controlling fire extinguisher starting drive, the sensor group that is used for monitoring the environmental parameter of host computer room on cabinet body top, fire extinguisher starting drive and fire extinguisher fixed connection are used for controlling starting of fire extinguisher.
As shown in fig. 6, the fire extinguisher comprises a fire extinguishing tank 71, a spray pipe 72 and a plug 73, wherein a nozzle of the fire extinguishing tank 71 is installed at the top end of the cabinet body in a downward direction, as shown in fig. 7, a wide-diameter thread 731 is arranged on the outer peripheral surface of the plug 73, an internal thread 732 matched with the wide-diameter thread 731 is arranged on the inner peripheral surface of the nozzle, paraffin 733 is filled between the engaging surfaces of the internal thread 732 and the wide-diameter thread 731, and the paraffin 733 is used for fixing the plug 73 at the nozzle; the spray pipe 72 is netted the bottom that sets up at the baffle, the body of pipe of spray pipe 72 is provided with a plurality of and is used for the jet that fire extinguishing agent leaked, the entry and the spout intercommunication of jar 71 that goes out of spray pipe 72, end cap 73 sets up and is used for preventing the fire extinguishing agent in jar 71 that goes out of the spout department of jar 71 that goes out of going out of fire.
The controller comprises a microcontroller 74 and a frequency converter, the microcontroller 74 is electrically connected with a frequency converter 75, the sensor group is electrically connected with the microcontroller 74, and the frequency converter is electrically connected with a fire extinguisher starting device; the fire extinguisher starting device comprises a copper bar 76, a copper coil 77 and heat preservation cotton 78, one end of the copper bar 76 is connected with an anchor ear 79 made of metal copper, the anchor ear 79 is arranged on the periphery of a bottle opening of the fire extinguishing tank 71, the heat preservation cotton 78 is coated on the periphery of the copper bar 76, and the copper coil 77 is uniformly wound on the heat preservation cotton 78 and extends to the end part in the direction of the copper bar 76.
The sensor group comprises a smoke sensor 81 and a flame sensor 82, the smoke sensor 81 and the flame sensor 82 are respectively arranged on one side of the bottom plate close to the cabinet body wall, and the smoke sensor 81 and the flame sensor 82 are respectively and electrically connected with the microcontroller 74.
The above-mentioned embodiments are preferred embodiments of the environmental adaptive wind-solar hybrid powered ring main unit dehumidification system of the present invention, and the scope of the present invention is not limited thereto, and all equivalent changes made according to the shape and structure of the present invention are within the protection scope of the present invention.
Claims (8)
1. An environment self-adaptation scene complementary power supply's looped netowrk cabinet dehumidification system which characterized in that: the energy storage device is electrically connected with the power supply device through a first electric energy conversion device, the energy storage device is electrically connected with the dehumidifying device through a second electric energy conversion device, the charging and discharging management system guarantees charging and discharging safety of the energy storage device by controlling actions of the electric energy converters, the power supply device comprises a wind generating set, a photovoltaic generating set, an adjusting device, a tower pole and a controller, the wind generating set is installed at the top end of the tower pole, the photovoltaic generating set is arranged in the middle of the tower pole through the adjusting device, and the controller controls the adjusting device to execute adjusting actions;
the photovoltaic power generation device comprises a power generation module formed by splicing four independent solar power supply plates, the diagonal ends of the four independent solar power supply plates are all cut into circular arcs, so that the diagonal ends of the four independent solar power supply plates surround a circular hole with the diameter larger than the section diameter of the tower pole, and the four independent solar power supply plates are arranged on the tower pole through an adjusting device arranged at the lower end;
the adjusting device comprises a first limiting ring, a second limiting ring, a control box, a rotating disc, four pneumatic valves, four supporting rods, four cylinders, a rotary adjusting mechanism and a rotating mechanism, wherein the outer ends of the four independent solar power supply plates are respectively hinged with one ends of the four cylinders, the other ends of the four cylinders are respectively fixedly connected with the rotating disc, the four pneumatic valves are respectively arranged on the upper end surface of the rotating disc, the air outlets of the four pneumatic valves are connected with the air inlets of the four cylinders through air pipes, and the control ends of the four pneumatic valves are electrically connected with a controller; four the outer end of independent solar energy power supply board is articulated with the one end of four branches respectively, and the other end of four branches is fixed the up end of rolling disc, the upper end of rolling disc is provided with first spacing ring, the lower extreme of rolling disc pass through rotary adjusting mechanism with the up end rotatable coupling of control box, the lower extreme of control box is provided with the second spacing ring, be provided with in the control box the controller, slewing mechanism is including step motor and dwang, step motor is fixed to be set up in the control box, the outer lane of dwang is provided with the gear, the one end and the rolling disc meshing of dwang, the other end of dwang and step motor's output shaft fixed connection, the controller is connected with the step motor electricity.
2. The environment-adaptive wind-solar hybrid power supply ring main unit dehumidification system according to claim 1, wherein: the first electric energy conversion device comprises a rectifier, a boost converter, a bidirectional direct current converter and a capacitor, the power output end of the wind generating set is electrically connected with one end of the rectifier, the other end of the rectifier is electrically connected with a power generating bus, the power output end of the photovoltaic power generating set is electrically connected with one end of the boost converter, the other end of the boost converter is electrically connected with the power generating bus, the power generating bus is connected with the capacitor for voltage stabilizing and filtering in parallel, the power generating bus is electrically connected with the energy storage device through the bidirectional direct current converter, the power generating bus is further connected with an unloader, and the charge and discharge management system is respectively electrically connected with the bidirectional direct current converter and the unloader.
3. The environment-adaptive wind-solar hybrid power supply ring main unit dehumidification system according to claim 1, wherein: the four independent solar power supply plates are identical in structure, the upper edges of the arc ends of the independent solar power supply plates are provided with light sensing strips, the upper edges of the adjacent two sides of the arc ends of the independent solar power supply plates are provided with the light sensing strips, and the signal detection ends of the light sensing strips are respectively electrically connected with the controller.
4. The environment-adaptive wind-solar hybrid power supply ring main unit dehumidification system according to claim 1, wherein: the lower terminal surface of rolling disc has seted up ring shape notch, a side of ring shape notch is provided with the matching the gear of dwang, the one end of dwang insert ring shape notch and with ring shape notch's gear engagement, rotation regulation mechanism is including cylindrical slotted hole, spring and steel ball, the cylindrical slotted hole is seted up the bottom of rolling disc, the one end of spring and the bottom fixed connection of cylindrical slotted hole, the other end and the steel ball of spring are contradicted, the up end radial of control box is provided with the notch that matches the steel ball, the third of steel ball diameter falls into the notch.
5. The environment-adaptive wind-solar hybrid power supply ring main unit dehumidification system according to claim 1, wherein: in the dehydrating unit installation looped netowrk cabinet, dehydrating unit is including dehumidifier and fire control unit, dehydrating unit sets up the lower extreme at the looped netowrk cabinet, the fire control unit sets up in the upper end fire control compartment of looped netowrk cabinet, the fire control unit is including setting up fire extinguisher, fire extinguisher starting drive on cabinet body top, the controller that is used for controlling fire extinguisher starting drive, the sensor group that is used for monitoring the environmental parameter of host computer room, fire extinguisher starting drive is used for controlling launching of fire extinguisher with fire extinguisher fixed connection.
6. The environment-adaptive wind-solar hybrid power supply ring main unit dehumidification system according to claim 5, wherein: the fire extinguisher comprises a fire extinguishing tank, a spray pipe and a plug, wherein a nozzle of the fire extinguishing tank is downwards mounted at the top end of the cabinet body, wide-diameter threads are arranged on the outer peripheral surface of the plug, internal threads matched with the wide-diameter threads are arranged on the inner peripheral surface of the nozzle, paraffin is filled between meshing surfaces of the internal threads and the wide-diameter threads, and the paraffin is used for fixing the plug at the nozzle; the spray tube is netted setting in the bottom of baffle, the body of pipe of spray tube is provided with the jet that a plurality of is used for the fire extinguishing agent to leak, the entry of spray tube and the spout intercommunication of jar of putting out a fire, the end cap setting is used for preventing the fire extinguishing agent in the jar of putting out a fire to leak in the spout department of jar of putting out a fire.
7. The environment-adaptive wind-solar hybrid power supply ring main unit dehumidification system according to claim 5 or 6, wherein: the controller comprises a microcontroller and a frequency converter, the microcontroller is electrically connected with the frequency converter, the sensor group is electrically connected with the microcontroller, and the frequency converter is electrically connected with a fire extinguisher starting device; the fire extinguisher starting device comprises a copper bar, a copper coil and heat preservation cotton, wherein one end of the copper bar is connected with a hoop made of metal copper, the hoop is arranged on the periphery of a bottle opening of the fire extinguishing tank, the heat preservation cotton is coated on the periphery of the copper bar, and the copper coil is uniformly wound on the heat preservation cotton and extends to the end part in the direction of the copper bar.
8. The environment-adaptive wind-solar hybrid power supply ring main unit dehumidification system according to claim 7, wherein: the sensor group comprises a smoke sensor and a flame sensor, the smoke sensor and the flame sensor are respectively arranged on one side of the bottom plate close to the cabinet body wall, and the smoke sensor and the flame sensor are respectively electrically connected with the microcontroller.
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