CN110661476A - Photovoltaic energy storage micro power station - Google Patents
Photovoltaic energy storage micro power station Download PDFInfo
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- CN110661476A CN110661476A CN201911029197.0A CN201911029197A CN110661476A CN 110661476 A CN110661476 A CN 110661476A CN 201911029197 A CN201911029197 A CN 201911029197A CN 110661476 A CN110661476 A CN 110661476A
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- storage battery
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- power station
- cabin
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- 238000004146 energy storage Methods 0.000 title claims abstract description 94
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 238000004321 preservation Methods 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 claims description 22
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 230000002265 prevention Effects 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 5
- 241000238631 Hexapoda Species 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 239000012774 insulation material Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 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
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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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
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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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- 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
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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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
Abstract
The invention relates to a photovoltaic energy storage micro power station, which comprises a base and a fireproof heat preservation bulkhead; the fireproof heat-insulation compartment is an inversion control compartment and an energy storage battery compartment which are mutually independent and are formed by splicing a plurality of fireproof heat-insulation plates end to end; the fireproof heat-insulation plate is connected to the upper part of the base; the top of the fireproof heat-preservation compartment is provided with a solar panel component; a main inverter cabinet is arranged in the inversion control cabin, and an energy storage battery cabinet is arranged in the energy storage battery cabin; the energy storage battery cabinet comprises a battery frame, an energy storage battery and a battery management system unit are stacked on the battery frame, the energy storage battery is connected with a monocell module, and the battery management system unit is electrically connected with the energy storage battery and the solar control cabinet respectively. A plurality of subsystems are integrated into a whole, and the system capacity can be changed according to different application scenes. The device is flexible in configuration, safe and reliable, and is suitable for severe environment areas such as severe cold, severe heat, windy and sandy.
Description
Technical Field
The invention relates to the technical field of energy storage power station structures, in particular to a photovoltaic energy storage micro power station.
Background
As an important supplement of a large power grid, the micro-power station plays an increasingly important role in promoting the development of renewable energy sources, assisting the national energy transformation and the electric power system reformation. The energy storage technology is an important component of 'mining-generating-transporting-distributing-using-storing' of a power system, and is an important basis for constructing a new energy micro power station. The combined application of energy storage and a photovoltaic system becomes an important means for reducing the expenditure of electricity charges, improving the reliability of power supply and reducing environmental pollution on a user side. In the prior art, energy storage devices are distributed in multiple places and are arranged in independent social units such as families, farms, enterprises, public utilities, commercial office buildings and the like, and are used for storing wind energy electric power, solar photovoltaic electric power or commercial power. Because green energy such as wind energy, photovoltaic is influenced by many aspects such as region, season, weather, sunshine, prior art's energy storage equipment utilizes commercial power supply peak valley more, stores electric power during the valley, and output power during the peak, or only provide emergent electric power when having a power failure, and the utilization ratio is lower. Because the energy storage equipment in the prior art has the limitations of poor dependence on a mains supply power grid and poor environmental adaptability, the energy storage equipment is difficult to be applied to places with severe environment and weak infrastructure, and the application and popularization of photovoltaic energy storage are also restricted to a certain extent.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the photovoltaic energy storage micro power station is suitable for the areas with severe environment and weak infrastructure.
In order to solve the technical problems, the invention adopts the technical scheme that:
a photovoltaic energy storage micro power station comprises a base and a fireproof heat preservation bulkhead;
the fireproof heat-insulation compartment is an inversion control compartment and an energy storage battery compartment which are mutually independent and are formed by splicing a plurality of fireproof heat-insulation plates end to end; the fireproof heat-insulation plate is connected to the upper part of the base;
the top of the fireproof heat-preservation compartment is provided with a solar panel component;
a main inverter cabinet is arranged in the inversion control cabin, the upper part of the main inverter cabinet is connected with a heat dissipation device, and the heat dissipation device comprises an air guide cover communicated with the outside of the inversion control cabin;
the solar control cabinet is electrically connected with the solar panel component and the subsystem control inverter cabinet;
an energy storage battery cabinet is arranged in the energy storage battery cabin; the energy storage battery cabinet comprises a battery frame, an energy storage battery and a battery management system unit are stacked on the battery frame, the energy storage battery is connected with a monocell module, and the battery management system unit is electrically connected with the energy storage battery and the solar control cabinet respectively.
The invention has the beneficial effects that: in the photovoltaic energy storage micro-power station structure provided by the invention, a plurality of subsystems are integrated into a whole, and the system capacity can be changed according to different application scenes. The device is flexible in configuration, safe and reliable, and is suitable for severe environment areas such as severe cold, severe heat, windy and sandy.
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic energy storage micro power station according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a basic base structure of a photovoltaic energy storage micro power station according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a fireproof insulation compartment of a photovoltaic energy storage micro power station according to an embodiment of the present invention;
description of reference numerals:
1. a direct current air conditioner; 2. a battery compartment maintenance door; 3. a battery holder; 4. a base; 41. a plate-type lifting lug; 42. a forklift port; 43. a longitudinal cable trench; 44. a cable trench cover plate; 45. a transverse cable trench; 46. a fireproof heat-insulating material layer; 47. an anti-slip cover plate; 5. outputting the fast plug group; 6. a power distribution cabinet; 7. a switch box; 8. a scram switch; 9. an internal power distribution cabinet; 10. a data monitoring module; 11. an insect and dust screen assembly; 12. a control cabin maintenance door; 13. a solar panel assembly; 14. an axial flow fan; 15. an LED tri-proof light; 16. the subsystem controls the inverter cabinet; 17. a main inverter cabinet; 18. a wind scooper; 19. a solar control cabinet; 20. a fire-proof heat-preservation compartment; 201. a fireproof insulation board; 202. connecting angle steel; 21. an energy storage battery; 22. a photoelectric smoke alarm; 23. a cell module; 24. a battery management system unit; 25. air inlet shutter; 26. air exhaust shutters; 27. hand-held fire extinguisher installation position.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is as follows: a plurality of subsystems are integrated into a whole, and the system capacity can be changed according to different application scenes. The device is flexible in configuration, safe and reliable, and is suitable for severe environment areas such as severe cold, severe heat, windy and sandy.
Referring to fig. 1 to 3, the present invention relates to a photovoltaic energy storage micro power station, which includes a base 4 and a fireproof insulation compartment 20;
the fireproof insulation compartment 20 is an inverter control cabin and an energy storage battery 21 cabin which are mutually independent and are formed by splicing a plurality of fireproof insulation boards 201 end to end; the fireproof heat-insulation board 201 is connected to the upper part of the base seat 4;
the top of the fireproof insulation compartment 20 is provided with a solar panel component 13;
a main inverter cabinet 17 is arranged in the inversion control cabin, the upper part of the main inverter cabinet 17 is connected with a heat dissipation device, and the heat dissipation device comprises an air guide cover 18 communicated with the outside of the inversion control cabin;
the inverter control cabin is also internally provided with a solar control cabinet 19 and a subsystem control inverter cabinet 16, the solar control cabinet 19 is electrically connected with the solar panel component 13, and the solar control cabinet 19 is electrically connected with the solar panel component 13 and the subsystem control inverter cabinet 16;
an energy storage battery 21 cabinet is arranged in the energy storage battery 21 cabin; the energy storage battery 21 cabinet comprises a battery frame 3, an energy storage battery 21 and a battery management system unit 24 are stacked on the battery frame 3, the energy storage battery 21 is connected with a single battery module 23, and the battery management system unit 24 is respectively and electrically connected with the energy storage battery 21 and the solar control cabinet 19.
By last knowing, separate into mutually independent contravariant control cabin and energy storage battery 21 cabin through polylith fire prevention heated board 201, improve the cold-resistant heat resistance of little power station, improve the protection level, consolidate through angle steel 202 between the polylith fire prevention heated board 201 and handle.
Multiple sets of energy storage batteries 21 can be flexibly configured according to different application scenes.
The solar control cabinet 19 is arranged in the inverter control cabin, adopts a modularized mode, namely three functions of a power distribution unit, a monitoring module and a power module, can flexibly combine various systems with different configurations and different capacities, and provides an oil engine starting dry contact point, so that the photovoltaic and the oil engine can be jointly used to realize the intelligent charging and discharging management of the storage battery.
The main inverter cabinet 17 is arranged in the inverter control cabin, the digital DSP control technology is adopted, the control precision is high, the speed is high, the comprehensive performance of the whole machine is good, meanwhile, the intelligent fan control is adopted, the rotating speed of the fan is automatically adjusted according to the load, the independent wind scooper 18 is configured, the service life of the fan is prolonged, and the noise is reduced.
The solar panel assembly 13 is laterally extendable to increase the area of the solar panel.
In the photovoltaic energy storage micro power station structure, a plurality of subsystems are integrated into a whole, and the system capacity can be changed according to different application scenes. The device is flexible in configuration, safe and reliable, and is suitable for severe environment areas such as severe cold, severe heat, windy and sandy.
Further, in the photovoltaic energy storage micro power station structure, the inverter control cabin is further provided with a heat dissipation system, the heat dissipation system comprises an air inlet louver 25, an air exhaust louver 26 and an axial flow fan 14, the air inlet louver 25 is arranged on one side wall of the inverter control cabin, the air exhaust louver 26 is arranged on the other cabin wall of the inverter control cabin, and the axial flow fan 14 is connected to the inner side of the air exhaust louver 26.
Further, in the little power station structure of above-mentioned photovoltaic energy storage, air inlet tripe 25 department is equipped with protection against insects dust screen subassembly 11.
Further, among the above-mentioned photovoltaic energy storage micro-power station structure, still include switch box 7, switch box 7 inlays to be established on a lateral wall in contravariant control cabin, switch box 7 is connected with solar control cabinet 19 electricity.
As can be seen from the above description, the switch box 7 is used for configuring a plurality of energy input interfaces and output interfaces for photovoltaic power generation, diesel power generation, and the like; the air spring is arranged outside the switch box 7 to assist the upturning type switch door, so that the equipment can conveniently go in and out of the wiring operation.
Further, among the above-mentioned photovoltaic energy storage micro-power station structure, still include that the output inserts group 5 and switch board 6 soon, the output inserts group 5 and switch board 6 soon and inlays and establish the same lateral wall in the contravariant control cabin.
According to the above description, the output quick plug set 5 is arranged below the power distribution cabinet 6, for further facilitating the use of customers, the output quick plug set 5 with various specifications is designed on the edge of the switch box 7, the main output of the switch box 7 and the output quick plug set 5 are all provided with the leakage protector and the circuit breaker, so that the circuit safety is improved, the leakage protector and the circuit breaker are arranged in the power distribution cabinet 6 in a centralized mode, and the operation and the management are convenient.
Further, in the photovoltaic energy storage micro power station structure, a battery compartment maintenance door 2 is arranged on one side wall of the energy storage battery 21 compartment, and a direct current air conditioner 1 is installed on the battery compartment maintenance door 2.
As can be seen from the above description, the direct current air conditioner 1 is installed on the battery compartment maintenance door 2, and the direct current air conditioner 1 adopts the design of low energy consumption and high protection level, so that the accurate temperature control in the energy storage battery 21 compartment is realized, and the maintenance is convenient.
Further, in the photovoltaic energy storage micro-power station structure, a plate-type lifting lug 41 and a forklift opening 42 are arranged on the side portion of the base seat 4.
As can be seen from the above description, the side portion of the base pedestal 4 is provided with the plate-type lifting lug 41 and the forklift opening 42, so as to facilitate transportation, circulation and installation of the equipment.
Further, among the little power station structure of above-mentioned photovoltaic energy storage, base 4 is inside to be arranged many vertical cable ditches 43 and horizontal cable ditch 45, all be equipped with cable trench cover 44 on vertical cable ditch 43 and the horizontal cable ditch 45.
According to the above description, the foundation base 4 needs to bear the components of the complete system of the micro power station, and the connection lines among the components are complex and various, so that the plurality of longitudinal cable trenches 43 and the plurality of transverse cable trenches 45 are arranged in the foundation base 4, all the connection lines are arranged in the cable trenches, and the cable trenches are designed with the cable trench cover plates 44 and the anti-skid cover plates 47, so that the smooth sealing of the upper surface of the foundation base 4 of the equipment is ensured, and maintenance personnel can conveniently enter the equipment to perform maintenance operation.
Further, in the photovoltaic energy storage micro-power station structure, the upper portion of the base 4 is covered with a fireproof heat-insulating material layer 46.
Further, among the little power station structure of above-mentioned photovoltaic energy storage, the top in contravariant control cabin and energy storage battery 21 cabin is equipped with smoke alarm respectively, contravariant control cabin and energy storage battery 21 cabin all are equipped with the gaseous extinguishing device of temperature control type suspension type, the outside of fire prevention heat preservation lobe 20 is equipped with handheld fire extinguisher installation position 27.
As can be seen from the above description, in order to ensure the safety of the micro-power station, the photoelectric smoke alarm 22 is respectively arranged on the top of the inverter control cabin and the top of the energy storage battery 21, so that when a fire occurs, a remote alarm can be realized, and the circuit can be automatically cut off. In order to further improve the safety performance of the micro-power station, a temperature control type suspension heptafluoropropane gas fire extinguishing device is arranged in the cabin to automatically open for fire extinguishing, and meanwhile, a hand-held fire extinguisher in a mounting position of the fire extinguisher can be used for manually assisting in fire extinguishing.
In order to facilitate the operation and maintenance of the micro power station by a terminal client, a data monitoring module 10 is designed outside a protective case so that the client can visually know the operation state of a micro power station system, and meanwhile, an LED tri-proof light 15 is designed in the protective case for illumination during maintenance. The protection machine case is also provided with an emergency stop switch 8, and the emergency stop switch 8 can be used for cutting off the switch in an emergency state, so that the safety is improved. An internal power distribution cabinet 9 is also arranged in the inversion control cabin. The inverter control cabin is also provided with a control cabin maintenance door 12.
Example 1
A photovoltaic energy storage micro power station comprises a base 4 and a fireproof heat preservation bulkhead 20; the fireproof insulation compartment 20 is an inverter control cabin and an energy storage battery 21 cabin which are mutually independent and are formed by splicing a plurality of fireproof insulation boards 201 end to end; the fireproof heat-insulation board 201 is connected to the upper part of the base seat 4; the top of the fireproof insulation compartment 20 is provided with a solar panel component 13; a main inverter cabinet 17 is arranged in the inversion control cabin, the upper part of the main inverter cabinet 17 is connected with a heat dissipation device, and the heat dissipation device comprises an air guide cover 18 communicated with the outside of the inversion control cabin; the inverter control cabin is also internally provided with a solar control cabinet 19 and a subsystem control inverter cabinet 16, the solar control cabinet 19 is electrically connected with the solar panel component 13, and the solar control cabinet 19 is electrically connected with the solar panel component 13 and the subsystem control inverter cabinet 16; an energy storage battery 21 cabinet is arranged in the energy storage battery 21 cabin; the energy storage battery 21 cabinet comprises a battery frame 3, an energy storage battery 21 and a battery management system unit 24 are stacked on the battery frame 3, the energy storage battery 21 is connected with a single battery module 23, and the battery management system unit 24 is respectively and electrically connected with the energy storage battery 21 and the solar control cabinet 19.
Separate into mutually independent contravariant control cabin and energy storage battery 21 cabins through polylith fire prevention heated board 201, improve the cold-resistant heat resistance of little power station, improve the protection level, consolidate through angle connector 202 between the polylith fire prevention heated board 201 and handle. Multiple sets of energy storage batteries 21 can be flexibly configured according to different application scenes. The solar control cabinet 19 is arranged in the inverter control cabin, adopts a modularized mode, namely three functions of a power distribution unit, a monitoring module and a power module, can flexibly combine various systems with different configurations and different capacities, and provides an oil engine starting dry contact point, so that the photovoltaic and the oil engine can be jointly used to realize the intelligent charging and discharging management of the storage battery. The main inverter cabinet 17 is arranged in the inverter control cabin, the digital DSP control technology is adopted, the control precision is high, the speed is high, the comprehensive performance of the whole machine is good, meanwhile, the intelligent fan control is adopted, the rotating speed of the fan is automatically adjusted according to the load, the independent wind scooper 18 is configured, the service life of the fan is prolonged, and the noise is reduced. The solar panel assembly 13 is laterally extendable to increase the area of the solar panel.
A plurality of subsystems are integrated into a whole, and the system capacity can be changed according to different application scenes. The device is flexible in configuration, safe and reliable, and is suitable for severe environment areas such as severe cold, severe heat, windy and sandy.
The inverter control cabin is further provided with a heat dissipation system, the heat dissipation system comprises an air inlet shutter 25, an air exhaust shutter 26 and an axial flow fan 14, the air inlet shutter 25 is arranged on one side wall of the inverter control cabin, the air exhaust shutter 26 is arranged on the other cabin wall of the inverter control cabin, and the axial flow fan 14 is connected to the inner side of the air exhaust shutter 26.
The air inlet shutter 25 is provided with an insect and dust prevention net component 11.
Still include switch box 7, switch box 7 inlays to be established on a lateral wall in contravariant control cabin, switch box 7 is connected with solar control cabinet 19 electricity. The switch box 7 is used for configuring various energy input interfaces and output interfaces for photovoltaic power generation, diesel power generation and the like; the air spring is arranged outside the switch box 7 to assist the upturning type switch door, so that the equipment can conveniently go in and out of the wiring operation.
Still insert group 5 and switch board 6 soon including the output, output inserts group 5 soon and switch board 6 inlays and establishes the same lateral wall in the contravariant control cabin. Output inserts group 5 setting in the below of switch board 6 soon, for further making things convenient for the customer to use, still the design has the output of multiple specification to insert group 5 soon on 7 edges of switch box, and 7 main outputs of switch box and output insert group 5 soon and all dispose earth-leakage protector and circuit breaker to improve circuit safety, put earth-leakage protector and circuit breaker and concentrate and install in switch board 6, convenient operation management.
A battery compartment maintenance door 2 is arranged on one side wall of the energy storage battery 21 compartment, and a direct current air conditioner 1 is installed on the battery compartment maintenance door 2. Through installing direct current air conditioner 1 on battery compartment maintenance door 2, direct current air conditioner 1 adopts the design of low energy consumption high protection level, realizes the accurate accuse temperature in energy storage battery 21 cabin, convenient maintenance moreover.
The side part of the basic base 4 is provided with a plate-type lifting lug 41 and a forklift opening 42. The lateral part of the basic base 4 is provided with a plate-type lifting lug 41 and a forklift opening 42, so that the equipment is convenient to transport, circulate and install.
Inside the foundation base 4, a plurality of longitudinal cable trenches 43 and a plurality of transverse cable trenches 45 are arranged, and cable trench cover plates 44 are arranged on the longitudinal cable trenches 43 and the transverse cable trenches 45. The foundation base 4 needs to bear the components of the complete system of the micro power station, and the connection lines among the components are complex and various, so that a plurality of longitudinal cable trenches 43 and transverse cable trenches 45 are arranged in the foundation base 4, all the connection lines are arranged in the cable trenches, and a cable trench cover plate 44 and an anti-skid cover plate 47 are designed on the cable trenches, so that the upper surface of the foundation base 4 of the equipment is ensured to be flat and sealed, and maintenance personnel can conveniently enter the interior of the equipment to perform maintenance operation.
The upper part of the base foundation 4 is covered with a layer 46 of fireproof and heat insulating material. The top in contravariant control cabin and energy storage battery 21 cabin is equipped with smoke alarm respectively, contravariant control cabin and energy storage battery 21 cabin all are equipped with the gaseous extinguishing device of temperature control type suspension type, the outside of fire prevention heat preservation lobe 20 is equipped with handheld fire extinguisher installation position 27. In order to ensure the safety of the micro-power station, the photoelectric smoke alarm 22 is respectively arranged at the top parts of the inverter control cabin and the energy storage battery 21 cabin, so that when a fire occurs, remote alarm can be realized, and the circuit can be automatically cut off. In order to further improve the safety performance of the micro-power station, a temperature control type suspension heptafluoropropane gas fire extinguishing device is arranged in the cabin to automatically open for fire extinguishing, and meanwhile, a hand-held fire extinguisher in a mounting position of the fire extinguisher can be used for manually assisting in fire extinguishing.
In order to facilitate the operation and maintenance of the micro power station by a terminal client, a data monitoring module 10 is designed outside a protective case so that the client can visually know the operation state of a micro power station system, and meanwhile, an LED tri-proof light 15 is designed in the protective case for illumination during maintenance. The protection machine case is also provided with an emergency stop switch 8, and the emergency stop switch 8 can be used for cutting off the switch in an emergency state, so that the safety is improved. An internal power distribution cabinet 9 is also arranged in the inversion control cabin. The inverter control cabin is also provided with a control cabin maintenance door 12.
In summary, in the photovoltaic energy storage micro-power station structure provided by the invention, the plurality of subsystems are integrated into a whole, and the system capacity can be changed according to different application scenarios. The device is flexible in configuration, safe and reliable, and is suitable for severe environment areas such as severe cold, severe heat, windy and sandy.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. A photovoltaic energy storage micro power station is characterized by comprising a base and a fireproof heat preservation bulkhead;
the fireproof heat-insulation compartment is an inversion control compartment and an energy storage battery compartment which are mutually independent and are formed by splicing a plurality of fireproof heat-insulation plates end to end; the fireproof heat-insulation plate is connected to the upper part of the base;
the top of the fireproof heat-preservation compartment is provided with a solar panel component;
a main inverter cabinet is arranged in the inversion control cabin, the upper part of the main inverter cabinet is connected with a heat dissipation device, and the heat dissipation device comprises an air guide cover communicated with the outside of the inversion control cabin;
the solar control cabinet is electrically connected with the solar panel component and the subsystem control inverter cabinet;
an energy storage battery cabinet is arranged in the energy storage battery cabin; the energy storage battery cabinet comprises a battery frame, an energy storage battery and a battery management system unit are stacked on the battery frame, the energy storage battery is connected with a monocell module, and the battery management system unit is electrically connected with the energy storage battery and the solar control cabinet respectively.
2. The photovoltaic energy storage micro-power station of claim 1, wherein the inverter control cabin is further provided with a heat dissipation system, the heat dissipation system comprises an air inlet shutter, an air exhaust shutter and an axial flow fan, the air inlet shutter is arranged on one side wall of the inverter control cabin, the air exhaust shutter is arranged on the other side wall of the inverter control cabin, and the axial flow fan is connected to the inner side of the air exhaust shutter.
3. The photovoltaic energy storage micro power station of claim 2, wherein the air intake louver is provided with an insect and dust prevention screen assembly.
4. The photovoltaic energy storage micro-power station of claim 1, further comprising a switch box embedded in a side wall of the inverter control cabin, the switch box being electrically connected to the solar control cabinet.
5. The photovoltaic energy storage micro-power station of claim 4, further comprising an output fast plug group and a power distribution cabinet, wherein the output fast plug group and the power distribution cabinet are embedded in the same side wall of the inverter control cabin.
6. The photovoltaic energy storage micro-power station of claim 1, wherein a battery compartment maintenance door is provided on one side wall of the energy storage battery compartment, and a direct current air conditioner is installed on the battery compartment maintenance door.
7. The photovoltaic energy storage micro-power station of claim 1, wherein the side of the base foundation is provided with plate lugs and forklift openings.
8. The photovoltaic energy storage micro power station of claim 1, wherein a plurality of longitudinal cable trenches and transverse cable trenches are arranged in the foundation base, and cable trench covers are arranged on the longitudinal cable trenches and the transverse cable trenches.
9. The photovoltaic energy storage micro-power station of claim 1, wherein the upper portion of the base foundation is covered with a layer of fire-resistant thermal insulation material.
10. The photovoltaic energy storage micro-power station of claim 1, wherein smoke alarms are respectively arranged at the tops of the inverter control cabin and the energy storage battery cabin, temperature control type suspension type gas fire extinguishing devices are respectively arranged in the inverter control cabin and the energy storage battery cabin, and a handheld fire extinguisher mounting position is arranged outside the fireproof heat preservation cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911029197.0A CN110661476A (en) | 2019-10-28 | 2019-10-28 | Photovoltaic energy storage micro power station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911029197.0A CN110661476A (en) | 2019-10-28 | 2019-10-28 | Photovoltaic energy storage micro power station |
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| CN110661476A true CN110661476A (en) | 2020-01-07 |
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| CN201911029197.0A Withdrawn CN110661476A (en) | 2019-10-28 | 2019-10-28 | Photovoltaic energy storage micro power station |
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| CN (1) | CN110661476A (en) |
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| CN114284628A (en) * | 2021-12-17 | 2022-04-05 | 上海瑞浦青创新能源有限公司 | Box type energy storage battery system |
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