CN114447771A - Photovoltaic power generation intelligent grid-connected regulation and control system - Google Patents
Photovoltaic power generation intelligent grid-connected regulation and control system Download PDFInfo
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- CN114447771A CN114447771A CN202210099349.XA CN202210099349A CN114447771A CN 114447771 A CN114447771 A CN 114447771A CN 202210099349 A CN202210099349 A CN 202210099349A CN 114447771 A CN114447771 A CN 114447771A
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 97
- 238000010248 power generation Methods 0.000 title claims abstract description 56
- 230000017525 heat dissipation Effects 0.000 claims abstract description 95
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 230000006835 compression Effects 0.000 claims abstract description 46
- 238000007906 compression Methods 0.000 claims abstract description 46
- 238000005192 partition Methods 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000003245 working effect Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 240000005002 Erythronium dens canis Species 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
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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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
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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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses an intelligent photovoltaic power generation grid-connected regulation and control system which comprises a fixed seat, wherein a regulation and control box is fixedly connected to the outer wall of the top of the fixed seat, a regulation and control chamber and a heat dissipation chamber are respectively arranged in the regulation and control box, a partition plate is fixedly connected between the regulation and control chamber and the heat dissipation chamber, the partition plate is in an L shape, a plurality of through holes are formed in the outer wall of one side of the partition plate, a box door is installed on the outer wall of one side of the regulation and control box, a plurality of heat dissipation holes are formed in the outer wall of one side of the box door, an installation hole is formed in the inner wall of the top of the regulation and control box, a heat dissipation fan is fixedly connected to the inner wall of the installation hole, and a compression mechanism is arranged between the inner walls of two opposite sides of the heat dissipation chamber and close to the top. The invention can quickly and effectively cool the interior of the regulation and control room, and prevent the damage of internal elements of equipment due to poor heat dissipation effect in the heat dissipation room caused by poor cold air fluidity, thereby influencing the regulation and control of photovoltaic power generation grid connection.
Description
Technical Field
The invention relates to the field of photovoltaic power generation, in particular to an intelligent grid-connected regulation and control system for photovoltaic power generation.
Background
The photovoltaic power generation system can be divided into an off-grid photovoltaic power generation system and a grid-connected photovoltaic power generation system, the investment of the grid-connected photovoltaic power generation system is reduced by 25% compared with an off-grid type photovoltaic power generation system, the photovoltaic power generation system is connected to a large power grid in a micro-grid mode and operates in a grid-connected mode, the photovoltaic power generation system and the large power grid are mutually supported, the important technology for improving the scale of photovoltaic power generation is provided, the grid-connected operation of the photovoltaic power generation system is also a main direction of future technical development, and the range and the flexibility of solar energy use can be expanded through grid connection.
Photovoltaic power generation grid connection is that direct current generated by a solar module is converted into alternating current meeting the requirements of a mains power grid through a grid connection inverter and then is directly connected to a public power grid, and the photovoltaic power generation grid connection is usually subjected to auxiliary treatment through regulating and controlling equipment.
When the existing equipment is regulated and controlled, the work of the equipment can generate a large amount of heat, and the heat dissipation effect of the existing equipment is poor, so that internal elements of the equipment are damaged due to the fact that the heat is difficult to discharge, and the regulation and control of photovoltaic power generation grid connection are affected.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent grid-connected regulation and control system for photovoltaic power generation comprises a fixed seat, wherein a regulation and control box is fixedly connected to the outer wall of the top of the fixed seat, a regulation and control chamber and a heat dissipation chamber are respectively arranged in the regulation and control box, a partition plate is fixedly connected between the regulation and control chamber and the heat dissipation chamber, the partition plate is in an L shape, a plurality of through holes are formed in the outer wall of one side of the partition plate, a box door is installed on the outer wall of one side of the regulation and control box, a plurality of heat dissipation holes are formed in the outer wall of one side of the box door, an installation hole is formed in the inner wall of the top of the regulation and control box, a heat dissipation fan is fixedly connected to the inner wall of the installation hole, a compression mechanism is arranged between the inner walls of two opposite sides of the heat dissipation chamber and close to the top, the compression mechanism comprises a rotating mechanism, a connecting shaft, a shaft sleeve, a connecting rod and a compression plate, the rotating mechanism is connected with the connecting shaft through a bolt, and the shaft are rotatably connected through a bearing, the both ends of connecting rod respectively with through hinged joint between axle sleeve and the compression board, form sliding connection between compression board and the heat dissipation room, dc-to-ac converter and battery are installed respectively to the top inner wall and the bottom inner wall of regulation and control room, and connect through the wire between dc-to-ac converter and the battery.
Preferably, the rotating mechanism comprises a rotating rod and a plurality of rotating blades, the rotating rod is connected with the rotating blades through bolts, and the rotating rod is rotatably connected with the inner wall of one side of the heat dissipation chamber through a bearing.
Preferably, the plurality of rotating blades are fixed to an outer wall of the rotating rod in a spiral shape, and the rotating blades have a semi-spiral shape.
Preferably, the top outer wall fixedly connected with guard plate of regulation and control case, and the inside of guard plate has seted up thermal-insulated chamber, and the shape of guard plate is herringbone.
Preferably, the cross section of opening is the toper, and the bottom inner wall of opening is provided with a plurality of staggeredly distributed dogtooths, and the one end slope of dogtooth sets up.
Preferably, the bottom outer wall of fixing base is provided with supporting mechanism, and supporting mechanism includes supporting seat, backup pad and spring, the both ends of spring respectively with pass through bolted connection between backup pad and the supporting seat.
Preferably, the cavity has been seted up to the inside of supporting seat, and the rectangle mouth has all been seted up to the inner wall all around of cavity, and the inner wall sliding connection of rectangle mouth has the push rod, through bolted connection between push rod and the backup pad, and there is the bracing piece one side of push rod top outer wall through hinged joint, and there is the supporting shoe one side outer wall of bracing piece through hinged joint, passes through bolted connection between supporting shoe and the fixing base, and the location mouth has been seted up to one side inner wall of cavity, forms sliding connection between location mouth and the push rod.
Preferably, the outer wall of the bottom of the supporting plate is provided with a plurality of ball grooves, and the inner walls of the ball grooves are connected with balls in a rolling manner.
Preferably, the top outer wall fixedly connected with of supporting seat has a plurality of positioning mechanism, and positioning mechanism includes location rail and locating piece, sliding connection between locating piece and the location rail, passes through bolted connection between locating piece and the fixing base.
The invention has the beneficial effects that:
according to the invention, through the arranged rotating mechanism and the compression mechanism, when the equipment is used for regulating and controlling photovoltaic power generation grid connection, the equipment can generate heat due to the work, so that the inside of the equipment can be cooled through the heat dissipation fan, the working effect of the equipment is convenient to improve, when cold air enters the inside of the heat dissipation chamber through the heat dissipation fan, the cold air has certain impact force due to the action of the heat dissipation fan, therefore, when the cold air is contacted with the rotating mechanism, the rotating mechanism can rotate under the action of wind force, the connecting shaft can rotate along with the rotation of the rotating mechanism, as the connecting shaft is U-shaped, the shaft sleeve can drive the connecting rod to swing up and down along with the rotation of the connecting shaft, at the moment, the compression plate can move up and down along with the swing of the connecting rod, at the moment, when the compression plate slides upwards, the inside space of heat dissipation room can reduce, at this moment, the cold air can be because the reduction of heat dissipation room inner space and carry out compression treatment, thereby improve the flow velocity of cold air, and then make the cold air carry to the inside of regulation and control room through the opening fast, and because the shape of opening is the toper, therefore, effort when the cold air of compression passes through the opening can increase, at this moment, the cold air can be used in the inside of regulation and control room rapidly, thereby can carry out quick effectual cooling to the inside of regulation and control room and handle, prevent to lead to the inside radiating effect of heat dissipation room relatively poor messenger's equipment impaired because the mobility of cold air, thereby lead to the fact the influence to the regulation and control of photovoltaic power generation being incorporated into the power networks.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent photovoltaic power generation grid-connected regulation and control system provided by the invention;
FIG. 2 is a schematic cross-sectional structural diagram of an intelligent grid-connected regulation and control system for photovoltaic power generation provided by the invention;
FIG. 3 is a schematic structural diagram of a compression mechanism of the photovoltaic power generation intelligent grid-connected regulation and control system provided by the invention;
fig. 4 is a schematic structural diagram of a rotating mechanism of the photovoltaic power generation intelligent grid-connected regulation and control system provided by the invention;
FIG. 5 is a schematic structural diagram of a supporting mechanism of the photovoltaic power generation intelligent grid-connected regulation and control system provided by the invention;
fig. 6 is a schematic diagram of a local structure of an intelligent photovoltaic power generation grid-connected regulation and control system provided by the invention;
FIG. 7 is a schematic diagram of a partition structure of an intelligent grid-connected regulation and control system for photovoltaic power generation according to the present invention;
fig. 8 is a schematic structural diagram of a point a of the photovoltaic power generation intelligent grid-connected regulation and control system provided by the invention.
In the drawings: 1-a fixed seat; 2-regulating and controlling the box; 3-a box door; 4-a heat dissipation port; 5-protection plate; 6-a heat dissipation fan; 7-a support mechanism; 8-a heat insulation cavity; 9-a separator; 10-a compression mechanism; 11-an inverter; 12-a storage battery; 13-a control chamber; 14-a heat dissipation chamber; 15-a compression plate; 16-a connecting rod; 17-a connecting shaft; 18-a shaft sleeve; 19-a rotation mechanism; 20-rotating rod; 21-rotating the blades; 22-a support seat; 23-a support plate; 24-a spring; 25-a positioning mechanism; 26-a support block; 27-a rectangular port; 28-positioning rail; 29-positioning blocks; 30-a positioning port; 31-a push rod; 32-a support bar; 33-a ball; 34-a port; 35-convex teeth.
Detailed Description
Example 1
Referring to fig. 1-4 and 7-8, an intelligent grid-connected photovoltaic power generation regulation and control system comprises a fixed seat 1, wherein the outer wall of the top of the fixed seat 1 is connected with a regulation and control box 2 through bolts, a regulation and control chamber 13 and a heat dissipation chamber 14 are respectively arranged inside the regulation and control box 2, a partition plate 9 is connected between the regulation and control chamber 13 and the heat dissipation chamber 14 through bolts, the partition plate 9 is in an L shape, a plurality of through holes 34 are formed in the outer wall of one side of the partition plate 9, a box door 3 is installed on the outer wall of one side of the regulation and control box 2, a plurality of heat dissipation ports 4 are formed in the outer wall of one side of the box door 3, a mounting port is formed in the inner wall of the top of the regulation and control box 2, a heat dissipation fan 6 is connected to the inner wall of the mounting port through bolts, a compression mechanism 10 is arranged between the inner walls of two opposite sides of the heat dissipation chamber 14 and close to the top, and the compression mechanism 10 comprises a rotating mechanism 19, a connecting shaft 17, a shaft sleeve 18, a connecting rod 16 and a compression plate 15, the rotating mechanism 19 is connected with the connecting shaft 17 through a bolt, the shaft sleeve 18 is rotatably connected with the connecting shaft 17 through a bearing, two ends of the connecting rod 16 are respectively connected with the shaft sleeve 18 and the compression plate 15 through hinges, the compression plate 15 is slidably connected with the heat dissipation chamber 14, the inverter 11 and the storage battery 12 are respectively installed on the inner wall of the top and the inner wall of the bottom of the regulation and control chamber 13, and the inverter 11 is connected with the storage battery 12 through a lead wire, when the equipment regulates and controls photovoltaic power generation grid-connected, because the equipment can generate heat when working, the inside of the equipment can be cooled through the heat dissipation fan 6, thereby improving the working effect of the equipment, when cold air enters the inside of the heat dissipation chamber 14 through the heat dissipation fan 6, because the effect of the heat dissipation fan 6 can make the cold air have certain impact force, therefore, when the cold air is contacted with the rotating mechanism 19, the rotating mechanism 19 rotates under the action of wind power, the connecting shaft 17 rotates along with the rotation of the rotating mechanism 19, and the connecting shaft 17 is U-shaped, so that the shaft sleeve 18 drives the connecting rod 16 to swing up and down in a reciprocating manner along with the rotation of the connecting shaft 17, at the moment, the compression plate 15 moves up and down in a reciprocating manner along with the swing of the connecting rod 16, at the moment, when the compression plate 15 slides upwards, the space inside the heat dissipation chamber 14 is reduced, at the moment, cold air is compressed due to the reduction of the space inside the heat dissipation chamber 14, so that the flowing speed of the cold air is improved, the cold air is conveyed to the inside of the regulation and control chamber through the through hole 34, the inside of the regulation and control chamber 13 can be cooled rapidly and effectively, and internal elements of equipment are prevented from being damaged due to poor heat dissipation effect inside the heat dissipation chamber 14 caused by poor fluidity of the cold air, therefore, the regulation and control of the photovoltaic power generation grid connection are influenced.
In the present invention, the rotating mechanism 19 includes a rotating rod 20 and a plurality of rotating blades 21, the rotating rod 20 and the rotating blades 21 are connected by bolts, the rotating rod 20 and one inner wall of the heat dissipation chamber 14 are rotatably connected by a bearing, and when the cold air contacts the rotating blades 21, the rotating blades 21 rotate the rotating rod 20 by wind force, so that the cold air is diffused by the rotating blades 21.
In the present invention, the plurality of rotating blades 21 are fixed to the outer wall of the rotating rod 20 in a spiral shape, and the rotating blades 21 are formed in a semi-spiral shape, and since the rotating blades 21 are spirally distributed on the rotating rod 20, the cool air is diffused and simultaneously transferred to one side according to the rotation of the rotating blades 21, thereby guiding the flow direction of the cool air.
According to the invention, the outer wall of the top of the regulating and controlling box 2 is connected with the protection plate 5 through the bolt, the heat insulation cavity 8 is formed in the protection plate 5, and the protection plate 5 is in a herringbone shape, so that rainwater can flow to two sides of the protection plate 5, and the rainwater can be prevented from permeating into the equipment to damage the equipment.
In the present invention, the cross section of the through opening 34 is conical, the inner wall of the bottom of the through opening 34 is provided with a plurality of protruding teeth 35 which are distributed in a staggered manner, and one end of the protruding teeth 35 is arranged in an inclined manner, because the shape of the through opening 34 is conical, the acting force of the compressed cold air passing through the through opening 34 is increased, and at this time, the cold air can act on the inside of the regulation and control chamber 13 rapidly.
The working principle is as follows: when the equipment is used for regulating and controlling the photovoltaic power generation grid connection, the work of the equipment can generate heat, so that the inside of the equipment can be cooled through the heat dissipation fan 6, the working effect of the equipment is convenient to improve, when cold air enters the inside of the heat dissipation chamber 14 through the heat dissipation fan 6, the cold air has certain impact force due to the action of the heat dissipation fan 6, therefore, when the cold air is contacted with the rotating mechanism 19, the rotating mechanism 19 can rotate under the action of wind force, the connecting shaft 17 can rotate along with the rotation of the rotating mechanism 19, as the connecting shaft 17 is U-shaped, the shaft sleeve 18 can drive the connecting rod 16 to swing up and down along with the rotation of the connecting shaft 17, at the moment, the compression plate 15 can move up and down along with the swing of the connecting rod 16, at the moment, when the compression plate 15 slides upwards, the inside space of radiating chamber 14 can reduce, at this moment, the cold air can be because the reduction of the 14 inner spaces of radiating chamber carries out compression treatment, thereby improve the flow velocity of cold air, and then make the cold air carry to the inside of regulation and control room through opening 34 fast, thereby can carry out quick effectual cooling to the inside of regulation and control room 13 and handle, prevent because the mobility of cold air is relatively poor and lead to the inside radiating effect of radiating chamber 14 relatively poor and lead to the inner member of equipment impaired, thereby lead to the fact the influence to photovoltaic power generation's regulation and control of being incorporated into the power networks.
Example 2
Referring to fig. 1-6, an intelligent photovoltaic power generation grid-connected regulation and control system comprises a fixed seat 1, a regulation and control box 2 is connected to the outer wall of the top of the fixed seat 1 through bolts, a regulation and control chamber 13 and a heat dissipation chamber 14 are respectively arranged inside the regulation and control box 2, a partition plate 9 is connected between the regulation and control chamber 13 and the heat dissipation chamber 14 through bolts, the partition plate 9 is in an L shape, a plurality of through holes 34 are formed in the outer wall of one side of the partition plate 9, a box door 3 is installed on the outer wall of one side of the regulation and control box 2, a plurality of heat dissipation ports 4 are formed in the outer wall of one side of the box door 3, a mounting port is formed in the inner wall of the top of the regulation and control box 2, a heat dissipation fan 6 is connected to the inner wall of the mounting port through bolts, a compression mechanism 10 is arranged between the inner walls of two opposite sides of the heat dissipation chamber 14 and close to the top, and the compression mechanism 10 comprises a rotating mechanism 19, a connecting shaft 17, a shaft sleeve 18, a connecting rod 16 and a compression plate 15, the rotating mechanism 19 is connected with the connecting shaft 17 through a bolt, the shaft sleeve 18 is rotatably connected with the connecting shaft 17 through a bearing, two ends of the connecting rod 16 are respectively connected with the shaft sleeve 18 and the compression plate 15 through hinges, the compression plate 15 is slidably connected with the heat dissipation chamber 14, the inverter 11 and the storage battery 12 are respectively installed on the inner wall of the top and the inner wall of the bottom of the regulation and control chamber 13, and the inverter 11 is connected with the storage battery 12 through a lead wire, when the equipment regulates and controls photovoltaic power generation grid-connected, because the equipment can generate heat when working, the inside of the equipment can be cooled through the heat dissipation fan 6, thereby improving the working effect of the equipment, when cold air enters the inside of the heat dissipation chamber 14 through the heat dissipation fan 6, because the effect of the heat dissipation fan 6 can make the cold air have certain impact force, therefore, when the cold air is contacted with the rotating mechanism 19, the rotating mechanism 19 rotates under the action of wind power, the connecting shaft 17 rotates along with the rotation of the rotating mechanism 19, and the connecting shaft 17 is U-shaped, so that the shaft sleeve 18 drives the connecting rod 16 to swing up and down in a reciprocating manner along with the rotation of the connecting shaft 17, at the moment, the compression plate 15 moves up and down in a reciprocating manner along with the swing of the connecting rod 16, at the moment, when the compression plate 15 slides upwards, the space inside the heat dissipation chamber 14 is reduced, at the moment, cold air is compressed due to the reduction of the space inside the heat dissipation chamber 14, so that the flowing speed of the cold air is improved, the cold air is conveyed to the inside of the regulation and control chamber through the through hole 34, the inside of the regulation and control chamber 13 can be cooled rapidly and effectively, and internal elements of equipment are prevented from being damaged due to poor heat dissipation effect inside the heat dissipation chamber 14 caused by poor fluidity of the cold air, therefore, the regulation and control of the photovoltaic power generation grid connection are influenced.
In the invention, the supporting mechanism 7 is arranged on the outer wall of the bottom of the fixed seat 1, the supporting mechanism 7 comprises a supporting seat 22, a supporting plate 23 and a spring 24, and two ends of the spring 24 are respectively connected with the supporting plate 23 and the supporting seat 22 through bolts.
In the invention, a cavity is arranged in a supporting seat 22, the inner walls of the periphery of the cavity are all provided with rectangular openings 27, the inner wall of the rectangular opening 27 is connected with a push rod 31 in a sliding manner, the push rod 31 is connected with a supporting plate 23 through a bolt, one side of the outer wall of the top of the push rod 31 is connected with a supporting rod 32 through a hinge, the outer wall of one side of the supporting rod 32 is connected with a supporting block 26 through a hinge, the supporting block 26 is connected with a fixed seat 1 through a bolt, the inner wall of one side of the cavity is provided with a positioning opening 30, the positioning opening 30 is connected with the push rod 31 in a sliding manner, when the equipment shakes under the action of external force, the supporting rod 32 is driven by the supporting block 26 to deflect towards one side due to pressure, at the moment, the push rod 31 can push the supporting plate 23 to slide towards one side under the action of the positioning opening 30, so that the supporting area of a supporting mechanism 7 is increased, and the stability of the equipment is further improved, the device has the advantages that the phenomenon that the gravity center of the device is changed due to shaking to cause poor stability of the device is avoided, so that the device is deviated to one side, and the regulation and control of the photovoltaic power generation grid connection are influenced.
In the invention, the outer wall of the bottom of the support plate 23 is provided with a plurality of ball grooves, and the inner walls of the ball grooves are connected with the balls 33 in a rolling manner, so that the friction force between the support plate 23 and the ground can be reduced, the support plate 23 can be conveniently moved, and the stability of the equipment can be conveniently improved.
The working principle is as follows: when the equipment is used for regulating and controlling the photovoltaic power generation grid connection, the work of the equipment can generate heat, so that the inside of the equipment can be cooled through the heat dissipation fan 6, the working effect of the equipment is convenient to improve, when cold air enters the inside of the heat dissipation chamber 14 through the heat dissipation fan 6, the cold air has certain impact force due to the action of the heat dissipation fan 6, therefore, when the cold air is contacted with the rotating mechanism 19, the rotating mechanism 19 can rotate under the action of wind force, the connecting shaft 17 can rotate along with the rotation of the rotating mechanism 19, as the connecting shaft 17 is U-shaped, the shaft sleeve 18 can drive the connecting rod 16 to swing up and down along with the rotation of the connecting shaft 17, at the moment, the compression plate 15 can move up and down along with the swing of the connecting rod 16, at the moment, when the compression plate 15 slides upwards, the space inside the heat dissipation chamber 14 is reduced, at this time, the cold air is compressed due to the reduction of the space inside the heat dissipation chamber 14, so as to increase the flowing speed of the cold air, and further the cold air is rapidly conveyed to the inside of the regulation and control chamber through the through hole 34, so as to perform rapid and effective cooling treatment on the inside of the regulation and control chamber 13, prevent the internal components of the equipment from being damaged due to the poor heat dissipation effect inside the heat dissipation chamber 14 caused by the poor fluidity of the cold air, thereby affecting the regulation and control of the photovoltaic power generation grid connection, when the equipment shakes under the action of external force, the supporting block 26 drives the supporting rod 32 to shift to one side due to the pressure, at this time, the push rod 31 pushes the supporting plate 23 to slide to one side under the action of the positioning hole 30, thereby increasing the supporting area of the supporting mechanism 7, and further improving the stability of the equipment, the device has the advantages that the phenomenon that the gravity center of the device is changed due to shaking to cause poor stability of the device is avoided, so that the device is deviated to one side, and the regulation and control of the photovoltaic power generation grid connection are influenced.
Example 3
Referring to fig. 1-5, an intelligent photovoltaic power generation grid-connected regulation and control system comprises a fixed seat 1, wherein the outer wall of the top of the fixed seat 1 is connected with a regulation and control box 2 through bolts, a regulation and control chamber 13 and a heat dissipation chamber 14 are respectively arranged inside the regulation and control box 2, a partition plate 9 is connected between the regulation and control chamber 13 and the heat dissipation chamber 14 through bolts, the partition plate 9 is in an L shape, a plurality of through holes 34 are formed in the outer wall of one side of the partition plate 9, a box door 3 is installed on the outer wall of one side of the regulation and control box 2, a plurality of heat dissipation ports 4 are formed in the outer wall of one side of the box door 3, a mounting port is formed in the inner wall of the top of the regulation and control box 2, the inner wall of the mounting port is connected with a heat dissipation fan 6 through bolts, a compression mechanism 10 is arranged between the inner walls of two opposite sides of the heat dissipation chamber 14 and close to the top, and the compression mechanism 10 comprises a rotating mechanism 19, a connecting shaft 17, a shaft sleeve 18, a connecting rod 16 and a compression plate 15, the rotating mechanism 19 is connected with the connecting shaft 17 through a bolt, the shaft sleeve 18 is rotatably connected with the connecting shaft 17 through a bearing, two ends of the connecting rod 16 are respectively connected with the shaft sleeve 18 and the compression plate 15 through hinges, the compression plate 15 is slidably connected with the heat dissipation chamber 14, the inverter 11 and the storage battery 12 are respectively installed on the inner wall of the top and the inner wall of the bottom of the regulation and control chamber 13, and the inverter 11 is connected with the storage battery 12 through a lead wire, when the equipment regulates and controls photovoltaic power generation grid-connected, because the equipment can generate heat when working, the inside of the equipment can be cooled through the heat dissipation fan 6, thereby improving the working effect of the equipment, when cold air enters the inside of the heat dissipation chamber 14 through the heat dissipation fan 6, because the effect of the heat dissipation fan 6 can make the cold air have certain impact force, therefore, when the cold air is contacted with the rotating mechanism 19, the rotating mechanism 19 rotates under the action of wind power, the connecting shaft 17 rotates along with the rotation of the rotating mechanism 19, and the connecting shaft 17 is U-shaped, so that the shaft sleeve 18 drives the connecting rod 16 to swing up and down in a reciprocating manner along with the rotation of the connecting shaft 17, at the moment, the compression plate 15 moves up and down in a reciprocating manner along with the swing of the connecting rod 16, at the moment, when the compression plate 15 slides upwards, the space inside the heat dissipation chamber 14 is reduced, at the moment, cold air is compressed due to the reduction of the space inside the heat dissipation chamber 14, so that the flowing speed of the cold air is improved, the cold air is conveyed to the inside of the regulation and control chamber through the through hole 34, the inside of the regulation and control chamber 13 can be cooled rapidly and effectively, and internal elements of equipment are prevented from being damaged due to poor heat dissipation effect inside the heat dissipation chamber 14 caused by poor fluidity of the cold air, therefore, the regulation and control of the photovoltaic power generation grid connection are influenced.
In the invention, the supporting mechanism 7 is arranged on the outer wall of the bottom of the fixed seat 1, the supporting mechanism 7 comprises a supporting seat 22, a supporting plate 23 and a spring 24, and two ends of the spring 24 are respectively connected with the supporting plate 23 and the supporting seat 22 through bolts.
In the invention, the outer wall of the top of the supporting seat 22 is connected with a plurality of positioning mechanisms 25 through bolts, each positioning mechanism 25 comprises a positioning rail 28 and a positioning block 29, the positioning blocks 29 are connected with the positioning rails 28 in a sliding manner, and the positioning blocks 29 are connected with the fixed seat 1 through bolts, so that the moving direction of the supporting mechanism 7 can be positioned.
The working principle is as follows: when the equipment is used for regulating and controlling the photovoltaic power generation grid connection, the work of the equipment can generate heat, so that the inside of the equipment can be cooled through the heat dissipation fan 6, the working effect of the equipment is convenient to improve, when cold air enters the inside of the heat dissipation chamber 14 through the heat dissipation fan 6, the cold air has certain impact force due to the action of the heat dissipation fan 6, therefore, when the cold air is contacted with the rotating mechanism 19, the rotating mechanism 19 can rotate under the action of wind force, the connecting shaft 17 can rotate along with the rotation of the rotating mechanism 19, as the connecting shaft 17 is U-shaped, the shaft sleeve 18 can drive the connecting rod 16 to swing up and down along with the rotation of the connecting shaft 17, at the moment, the compression plate 15 can move up and down along with the swing of the connecting rod 16, at the moment, when the compression plate 15 slides upwards, the space inside the heat dissipation chamber 14 is reduced, at this time, the cold air is compressed due to the reduction of the space inside the heat dissipation chamber 14, so as to increase the flowing speed of the cold air, and further the cold air is rapidly conveyed to the inside of the regulation and control chamber through the through hole 34, so as to perform rapid and effective cooling treatment on the inside of the regulation and control chamber 13, prevent the internal components of the equipment from being damaged due to the poor heat dissipation effect inside the heat dissipation chamber 14 caused by the poor fluidity of the cold air, thereby affecting the regulation and control of the photovoltaic power generation grid connection, when the equipment shakes under the action of external force, the supporting block 26 drives the supporting rod 32 to shift to one side due to the pressure, at this time, the push rod 31 pushes the supporting plate 23 to slide to one side under the action of the positioning hole 30, thereby increasing the supporting area of the supporting mechanism 7, and further improving the stability of the equipment, the gravity center of the equipment is prevented from being changed due to shaking, so that the stability of the equipment is poor, the equipment is enabled to deviate to one side, the regulation and control of photovoltaic power generation grid connection are influenced, and the moving direction of the supporting mechanism 7 can be positioned through the positioning mechanism 25.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The intelligent grid-connected regulation and control system for photovoltaic power generation comprises a fixing seat (1), wherein a regulation and control box (2) is fixedly connected to the outer wall of the top of the fixing seat (1), a regulation and control chamber (13) and a heat dissipation chamber (14) are respectively arranged inside the regulation and control box (2), a partition plate (9) is fixedly connected between the regulation and control chamber (13) and the heat dissipation chamber (14), the partition plate (9) is L-shaped, a plurality of through holes (34) are formed in the outer wall of one side of the partition plate (9), a box door (3) is installed on the outer wall of one side of the regulation and control box (2), a plurality of heat dissipation holes (4) are formed in the outer wall of one side of the box door (3), a mounting hole is formed in the inner wall of the top of the regulation and control box (2), a heat dissipation fan (6) is fixedly connected to the inner wall of the mounting hole, and a compression mechanism (10) is arranged at a position close to the top between the inner walls of two opposite sides of the heat dissipation chamber (14), and compressing mechanism (10) include slewing mechanism (19), connecting axle (17), axle sleeve (18), connecting rod (16) and compression board (15), through bolted connection between slewing mechanism (19) and connecting axle (17), form through the bearing between axle sleeve (18) and connecting axle (17) and rotate and be connected, the both ends of connecting rod (16) respectively with through hinged joint between axle sleeve (18) and compression board (15), form sliding connection between compression board (15) and heat dissipation chamber (14), dc-to-ac converter (11) and battery (12) are installed respectively to the top inner wall and the bottom inner wall of regulation and control room (13), and connect through the wire between dc-to-ac converter (11) and battery (12).
2. The photovoltaic power generation intelligent grid-connected regulation and control system according to claim 1, characterized in that the rotating mechanism (19) comprises a rotating rod (20) and a plurality of rotating blades (21), the rotating rod (20) and the rotating blades (21) are connected through bolts, and the rotating rod (20) and the inner wall of one side of the heat dissipation chamber (14) are in rotating connection through a bearing.
3. The photovoltaic power generation intelligent grid-connected regulation and control system according to claim 2, characterized in that a plurality of rotating blades (21) are spirally fixed on the outer wall of the rotating rod (20), and the shape of the rotating blades (21) is semi-spiral.
4. The intelligent photovoltaic power generation grid-connected regulation and control system of claim 1, characterized in that a protection plate (5) is fixedly connected to the outer wall of the top of the regulation and control box (2), a heat insulation cavity (8) is formed inside the protection plate (5), and the protection plate (5) is herringbone.
5. The photovoltaic power generation intelligent grid-connected regulation and control system according to claim 1, characterized in that the cross section of the through opening (34) is conical, the inner wall of the bottom of the through opening (34) is provided with a plurality of convex teeth (35) which are distributed in a staggered manner, and one end of each convex tooth (35) is arranged in an inclined manner.
6. The intelligent photovoltaic power generation grid-connected regulation and control system according to claim 1, characterized in that a support mechanism (7) is arranged on the outer wall of the bottom of the fixed seat (1), the support mechanism (7) comprises a support seat (22), a support plate (23) and a spring (24), and two ends of the spring (24) are respectively connected with the support plate (23) and the support seat (22) through bolts.
7. The intelligent photovoltaic power generation grid-connected regulation and control system according to claim 6, wherein a cavity is formed inside the supporting seat (22), rectangular openings (27) are formed in the peripheral inner walls of the cavity, push rods (31) are slidably connected to the inner walls of the rectangular openings (27), the push rods (31) are connected with the supporting plate (23) through bolts, supporting rods (32) are connected to one side of the outer wall of the top of the push rods (31) through hinges, supporting blocks (26) are connected to the outer wall of one side of each supporting rod (32) through hinges, the supporting blocks (26) are connected with the fixing seat (1) through bolts, positioning openings (30) are formed in the inner wall of one side of the cavity, and sliding connection is formed between the positioning openings (30) and the push rods (31).
8. The photovoltaic power generation intelligent grid-connected regulation and control system according to claim 7, characterized in that a plurality of ball grooves are formed in the outer wall of the bottom of the support plate (23), and balls (33) are connected to the inner walls of the ball grooves in a rolling manner.
9. The photovoltaic power generation intelligent grid-connected regulation and control system according to claim 6, characterized in that a plurality of positioning mechanisms (25) are fixedly connected to the outer wall of the top of the supporting seat (22), each positioning mechanism (25) comprises a positioning rail (28) and a positioning block (29), the positioning blocks (29) and the positioning rails (28) are connected in a sliding manner, and the positioning blocks (29) are connected with the fixing seats (1) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099349.XA CN114447771A (en) | 2022-01-27 | 2022-01-27 | Photovoltaic power generation intelligent grid-connected regulation and control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099349.XA CN114447771A (en) | 2022-01-27 | 2022-01-27 | Photovoltaic power generation intelligent grid-connected regulation and control system |
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| CN114447771A true CN114447771A (en) | 2022-05-06 |
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|---|---|---|---|
| CN202210099349.XA Withdrawn CN114447771A (en) | 2022-01-27 | 2022-01-27 | Photovoltaic power generation intelligent grid-connected regulation and control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115291751A (en) * | 2022-09-05 | 2022-11-04 | 广州趣嗒科技有限公司 | Human-computer interaction touch module |
| CN117080882A (en) * | 2023-08-18 | 2023-11-17 | 河北万庆电力器材科技有限公司 | Ammeter case with waterproof dustproof performance |
-
2022
- 2022-01-27 CN CN202210099349.XA patent/CN114447771A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115291751A (en) * | 2022-09-05 | 2022-11-04 | 广州趣嗒科技有限公司 | Human-computer interaction touch module |
| CN115291751B (en) * | 2022-09-05 | 2023-10-17 | 博诚盛源(廊坊)科技有限公司 | Man-machine interaction touch module |
| CN117080882A (en) * | 2023-08-18 | 2023-11-17 | 河北万庆电力器材科技有限公司 | Ammeter case with waterproof dustproof performance |
| CN117080882B (en) * | 2023-08-18 | 2024-04-16 | 河北万庆电力器材科技有限公司 | Ammeter case with waterproof dustproof performance |
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