CN114190025A - Photovoltaic power generation data acquisition device for power load prediction - Google Patents
Photovoltaic power generation data acquisition device for power load prediction Download PDFInfo
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- CN114190025A CN114190025A CN202111407239.7A CN202111407239A CN114190025A CN 114190025 A CN114190025 A CN 114190025A CN 202111407239 A CN202111407239 A CN 202111407239A CN 114190025 A CN114190025 A CN 114190025A
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- 238000010248 power generation Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 239000000428 dust Substances 0.000 claims abstract description 60
- 230000017525 heat dissipation Effects 0.000 claims abstract description 57
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 26
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
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- 235000014676 Phragmites communis Nutrition 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000013480 data collection Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
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- 239000000243 solution Substances 0.000 description 2
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- H02S40/10—Cleaning arrangements
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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
-
- 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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- 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
- H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
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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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- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic power generation data acquisition device for power load prediction, which comprises an acquisition device body, wherein a plurality of heat dissipation holes are formed in the side surface of the acquisition device body, and a dust filter screen is further mounted on the side surface of the acquisition device body and is arranged right opposite to the plurality of heat dissipation holes. The invention replaces the heat dissipation mechanism of the traditional acquisition device, prevents electronic parts in the acquisition device from working in a high-temperature environment for a long time, further ensures the working stability of the acquisition device, is beneficial to data acquisition of photovoltaic power generation, can play a role in cleaning and dredging the dust filter screen, ensures the smoothness of the dust filter screen, ensures that air in the acquisition device body can smoothly convect with air in the external environment through the dust filter screen, and further ensures the heat dissipation performance of the acquisition device body.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation data acquisition device for power load prediction.
Background
Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like. In order to satisfy the demand that photovoltaic power generation was netted, need carry out real time monitoring and information acquisition to photovoltaic power generation to guarantee photovoltaic power generation system's stability, photovoltaic power generation real time monitoring data includes: meteorological parameters of the working environment of the system mainly comprise temperature, solar radiation intensity, wind speed and disastrous weather prediction; secondly, working voltage, current and the like of the solar panel; all the information is collected, processed, transmitted and stored by the power station monitoring system through a communication channel, so that the whole power station is intelligently monitored.
In the process of long-time operation of the data acquisition device, the electronic components in the data acquisition device can generate a large amount of heat, the existing data acquisition device can only be provided with heat dissipation holes to dissipate the heat in the device, the heat dissipation effect of the heat dissipation mode is very limited, so that the heat in the device can not be dissipated in time, the electronic components in the device can work at a high temperature state for a long time, the normal work of the device is influenced, the data acquisition of photovoltaic power generation is further influenced, secondly, dust in the external environment can easily enter the device through the heat dissipation holes and is attached to the surface of the electronic components, the heat dissipation performance of the device can also be influenced, even the device breaks down, part of the data acquisition devices provided with the dust screen do not have the function of automatically cleaning the dust, the dust screen is easily blocked by the dust, and the gas in the device can not convect with the external air through the dust screen, the heat dissipation performance of the device is also affected, so that the photovoltaic power generation data acquisition device for power load prediction needs to be designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a photovoltaic power generation data acquisition device for power load prediction.
In order to achieve the purpose, the invention adopts the following technical scheme:
a photovoltaic power generation data acquisition device for power load prediction comprises an acquisition device body, wherein a plurality of heat dissipation holes are formed in the side surface of the acquisition device body, a dust filter screen is further mounted on the side surface of the acquisition device body, and the dust filter screen is arranged over against the plurality of heat dissipation holes;
the collecting device body is provided with an ash cleaning mechanism, and the ash cleaning mechanism is used for cleaning dust attached to the surface of the dust filter screen;
the gas supply mechanism is arranged in the collecting device body and used for supplying gas;
the gas storage mechanism is arranged in the acquisition device body and used for storing and releasing airflow;
the control mechanism and the lifting mechanism are used for driving the ash removing mechanism;
the heat dissipation mechanism is arranged on the acquisition device body and used for improving the heat dissipation performance of the acquisition device body.
As a preferred technical scheme of the invention, the ash removal mechanism comprises four fixing plates, two sliding rods, two sliding blocks and an ash removal plate, the four fixing plates are respectively and fixedly connected to four corners of the side surface of the collection device body, the two sliding rods are respectively and fixedly connected between the two fixing plates at the same side, the two sliding rods are both in a hollow structure, the two sliding blocks are respectively sleeved on the two sliding rods in a sliding manner, and the ash removal plate is fixedly connected between the two sliding blocks.
As a preferable technical scheme of the invention, the gas supply mechanism comprises a sealing box, an expansion block, an evaporation liquid, a piston sheet and a first gas pipe, the sealing box is fixedly connected to the inner surface of the acquisition device body, the piston sheet is connected to the inner surface of the sealing box in a sealing and sliding manner, one end of the expansion block is bonded to the inner surface of the sealing box, the other surface of the expansion block is bonded to the side surface of the piston sheet, the evaporation liquid is filled in the expansion block, and one end of the first gas pipe is communicated with the sealing box.
As a preferred technical scheme of the invention, the gas storage mechanism comprises a gas storage box, a spring, a moving plate, two second gas pipes, two pressure valves and a gas vent, the gas storage box is fixedly connected to the inner surface of the acquisition device body, the moving plate is connected to the inner surface of the gas storage box in a sealing and sliding manner, one end of the spring is connected with the inner surface of the gas storage box, the other end of the spring is connected with the side surface of the moving plate, one ends of the two second gas pipes are fixedly communicated with the gas storage box, the two pressure valves are respectively installed on the two second gas pipes, and the gas vent penetrates through the gas storage box;
the gas storage box is communicated with one end, far away from the sealing box, of the first gas pipe.
As a preferred technical scheme of the invention, the control mechanism comprises a control box, a rotating shaft, a plurality of blades, a magnetic sheet and a control assembly, wherein the control box is fixedly connected to the inner surface of the acquisition device body, one end of the rotating shaft is rotatably connected to the inner surface of the control box, the plurality of blades are fixedly connected to the other end of the rotating shaft, the magnetic sheet is bonded to one of the blades, the control assembly is arranged on the inner bottom surface of the control box, and a thin tube is fixedly communicated with the side surface of the control box;
the control box is communicated with one end, far away from the gas storage box, of one gas pipe II.
As a preferred technical scheme of the invention, the control assembly comprises a mounting box and two magnetic reeds, the mounting box is fixedly connected to the inner bottom surface of the control box, the two magnetic reeds are respectively and fixedly connected to two opposite inner surfaces of the mounting box, and the ends, close to each other, of the two magnetic reeds are distributed up and down;
and the two magnetic reeds are electrically connected with the electromagnetic valve.
As a preferred technical scheme of the invention, the heat dissipation mechanism comprises a plurality of heat dissipation air pipes, a plurality of air injection holes and a plurality of communication pipes, the plurality of heat dissipation air pipes are fixedly arranged on the inner bottom surface of the acquisition device body, the plurality of air injection holes are respectively arranged on the plurality of heat dissipation air pipes in a penetrating manner, one ends of the plurality of communication pipes are respectively communicated with the plurality of heat dissipation air pipes, and the other ends of the plurality of communication pipes are respectively communicated with the adjacent heat dissipation air pipes;
one of the heat dissipation air pipes is communicated with one end of the other air pipe II, which is far away from the air storage box.
As a preferred technical scheme of the invention, the lifting mechanism comprises a lifting block, a groove, a connecting block, an air bag, an air-passing hole and an electromagnetic valve, wherein the lifting block is connected to the inner surface of the sliding rod in a sliding manner, the groove is formed in the outer edge of the sliding rod and communicated with the inside of the sliding rod, one surface of the connecting block is fixedly connected with the side surface of the lifting block, the other surface of the connecting block is connected with the inner surface of the sliding block, the connecting block is positioned in the groove, one surface of the air bag is bonded to the inner bottom surface of the sliding rod, the other surface of the air bag is bonded to the bottom surface of the lifting block, and the air-passing hole penetrates through the air bag;
the gasbag is linked together with the tubule one end of keeping away from the control box, the solenoid valve is installed on the tubule.
As a preferable technical scheme of the present invention, an opening is formed through a side surface of the sealing box, a heat receiving sheet is fixedly connected to an inner surface of the opening, a side surface of the heat receiving sheet is attached to a side surface of the expansion block, and the heat receiving sheet is made of an aluminum alloy material.
As a preferable technical scheme of the invention, an air injection mechanism is arranged on one of the sliding blocks and the dust removing plate together, the air injection mechanism comprises an annular air bag, a plurality of openings and a hose, one surface of the annular air bag is bonded on the top surface of the sliding block, the other surface of the annular air bag is bonded on the bottom surface of the corresponding fixing plate, the plurality of openings penetrate through the hollow dust removing plate, one end of the hose is communicated with the annular air bag, and the other end of the hose is communicated with the interior of the dust removing plate.
The invention has the following beneficial effects:
1. according to the invention, through the cooperation of the gas supply mechanism, the gas storage mechanism and the heat dissipation mechanism, when the temperature in the acquisition device body is higher, airflow can be ejected through the plurality of gas ejection holes, so that the heat in the acquisition device body can be discharged to the external environment, the heat dissipation performance of the acquisition device body can be improved, the heat dissipation mechanism of the traditional acquisition device is replaced, electronic parts in the acquisition device are prevented from working in a high-temperature environment for a long time, the working stability of the acquisition device is further ensured, and the data acquisition of photovoltaic power generation is facilitated;
2. according to the invention, through the matching action of the ash removal mechanism, the air supply mechanism, the air storage mechanism and the lifting mechanism, the ash removal plate can continuously move up and down, and the bristles on the side surface of the ash removal plate can brush off dust attached to the surface of the dust filter screen in the process of moving up and down, so that the dust filter screen is cleaned and dredged, and the smoothness of the dust filter screen is ensured;
3. according to the invention, through the matching work of the air injection mechanism and the ash removal mechanism, along with the up-and-down movement of the ash removal plate, airflow sprayed by the plurality of openings can be sprayed on the surface of the dust filter screen, so that the cleaning effect of the dust filter screen can be further improved, air in the collection device body can smoothly pass through the dust filter screen to generate convection with air in the external environment, and the heat dissipation performance of the collection device body is ensured;
4. according to the invention, the heated plate is arranged on the side surface of the sealing box and is made of the aluminum alloy material, and the aluminum alloy material has better heat transfer performance, so that the expansion block can absorb the heat in the body of the acquisition device conveniently, and the sensitivity of the air supply mechanism is improved.
In summary, under the mutual cooperation of the above components, the photovoltaic power generation data acquisition device for power load prediction provided by the invention replaces the heat dissipation mechanism of the traditional acquisition device, prevents the electronic parts in the device from working in a high-temperature environment for a long time, further ensures the working stability of the acquisition device, is beneficial to the data acquisition of photovoltaic power generation, can play a role in cleaning and dredging the dust filter net, ensures the smoothness of the dust filter net, ensures that the air in the acquisition device body can smoothly convect with the air in the external environment through the dust filter net, and further ensures the heat dissipation performance of the acquisition device body
Drawings
Fig. 1 is a schematic structural diagram of a photovoltaic power generation data acquisition device for power load prediction according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of an internal structure of a photovoltaic power generation data acquisition device for power load prediction according to embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of an ash removal mechanism in a photovoltaic power generation data acquisition device for power load prediction according to embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of an air supply mechanism in a photovoltaic power generation data acquisition device for power load prediction according to embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of an air storage mechanism in a photovoltaic power generation data acquisition device for power load prediction according to embodiment 1 of the present invention;
fig. 6 is a schematic structural diagram of a control mechanism in a photovoltaic power generation data acquisition device for power load prediction according to embodiment 1 of the present invention;
fig. 7 is a schematic structural diagram of a heat dissipation mechanism in a photovoltaic power generation data acquisition device for power load prediction according to embodiment 1 of the present invention;
fig. 8 is a schematic structural diagram of a lifting mechanism in a photovoltaic power generation data acquisition device for power load prediction according to embodiment 1 of the present invention;
fig. 9 is a schematic structural diagram of an air injection mechanism in a photovoltaic power generation data acquisition device for power load prediction according to embodiment 2 of the present invention.
In the figure: 1 collecting device body, 2 heat dissipation holes, 3 dust filter nets, 4 ash removing mechanisms, 41 fixing plates, 42 sliding rods, 43 sliding blocks, 44 ash removing plates, 5 air supply mechanisms, 51 sealing boxes, 52 expansion blocks, 53 evaporation liquid, 54 piston sheets, 55 air pipe I, 6 air storage mechanisms, 61 air storage boxes, 62 springs, 63 moving sheets, 64 air pipe II, 65 pressure valves, 66 air holes, 7 control mechanisms, 71 control boxes, 72 rotating shafts, 73 blades, 74 magnetic sheets, 75 control components, 751 mounting boxes, 751 magnetic reeds, 8 heat dissipation mechanisms, 81 heat dissipation air pipes, 82 air injection holes, 83 communicating pipes, 9 lifting mechanisms, 91 lifting blocks, 92 grooves, 93 connecting blocks, 94 air bags, 95 air injection holes, 96 electromagnetic valves, 10 air injection mechanisms, 101 annular air bags, 102 holes and 103 hoses.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-8, a photovoltaic power generation data acquisition device for power load prediction comprises an acquisition device body 1, wherein a plurality of heat dissipation holes 2 are formed in the side surface of the acquisition device body 1, a dust filter 3 is further mounted on the side surface of the acquisition device body 1, and the dust filter 3 is arranged over against the plurality of heat dissipation holes 2;
the collecting device body 1 is provided with an ash cleaning mechanism 4, and the ash cleaning mechanism 4 is used for cleaning dust attached to the surface of the dust filtering net 3;
the gas supply mechanism 5 is arranged in the collecting device body 1, and the gas supply mechanism 5 is used for supplying gas;
the collecting device comprises a collecting device body 1, wherein a gas storage mechanism 6 is arranged inside the collecting device body 1, and the gas storage mechanism 6 is used for storing and releasing airflow;
a control mechanism 7 and a lifting mechanism 9 are arranged in the collecting device body 1, and the control mechanism 7 and the lifting mechanism 9 are used for driving the ash removing mechanism 4;
be provided with heat dissipation mechanism 8 on the collection device body 1, heat dissipation mechanism 8 is used for improving the heat dispersion of collection device body 1.
Referring to fig. 3, the ash removing mechanism 4 includes four fixing plates 41, two sliding rods 42, two sliding blocks 43 and an ash removing plate 44, the four fixing plates 41 are respectively and fixedly connected to four corners of the side surface of the collecting device body 1, the two sliding rods 42 are respectively and fixedly connected between the two fixing plates 41 on the same side, the two sliding rods 42 are both in a hollow structure, the two sliding blocks 43 are respectively slidably sleeved on the two sliding rods 42, the ash removing plate 44 is fixedly connected between the two sliding blocks 43, bristles are bonded to the side surface of the ash removing plate 44, the bristles are convenient for scraping off dust on the surface of the ash removing plate 44, a felt is further bonded to the side surface of the ash removing plate 44, the felt is used for adhering the scraped off dust, and preventing the dust from being reattached to the dust filtering net 3, and the two sliding rods 42 and the two sliding blocks 43 play a role in limiting and guiding on the movement of the ash removing plate 44.
Referring to fig. 4, the air supply mechanism 5 includes a sealing box 51, an expansion block 52, an evaporative liquid 53, a piston sheet 54 and an air pipe 55, the sealing box 51 is fixedly connected to the inner surface of the collecting device body 1, the piston sheet 54 is connected to the inner surface of the sealing box 51 in a sealing and sliding manner, one end of the expansion block 52 is bonded to the inner surface of the sealing box 51, the expansion block 52 is made of rubber materials, so that the expansion block 52 is deformed conveniently, the other surface of the expansion block 52 is bonded to the side surface of the piston sheet 54, the evaporative liquid 53 is filled in the expansion block 52, and one end of the air pipe 55 is communicated with the sealing box 51.
Referring to fig. 5, the gas storage mechanism 6 includes a gas storage box 61, a spring 62, a moving plate 63, two air pipes 64, two pressure valves 65 and air holes 66, the gas storage box 61 is fixedly connected to the inner surface of the collecting device body 1, the moving plate 63 is hermetically and slidably connected to the inner surface of the gas storage box 61, one end of the spring 62 is connected to the inner surface of the gas storage box 61, the other end of the spring 62 is connected to the side surface of the moving plate 63, one ends of the two air pipes 64 are fixedly connected to the gas storage box 61, the two pressure valves 65 are respectively mounted on the two air pipes 64, the air holes 66 penetrate through the gas storage box 61, it should be noted that the aperture of the air holes 66 is small enough to make the amount of gas entering the gas storage box 61 per unit time much larger than the amount of gas flowing out through the air holes 66, when the moving plate 63 is not moving, the gas in the gas storage box 61 can gradually leak out through the air holes 66, the movable piece 63 is convenient to reset;
the gas storage box 61 is communicated with one end of the gas pipe 55 far away from the sealing box 51.
Referring to fig. 6, the control mechanism 7 includes a control box 71, a rotating shaft 72, a plurality of blades 73, a magnetic sheet 74 and a control assembly 75, the control box 71 is fixedly connected to the inner surface of the collecting device body 1, one end of the rotating shaft 72 is rotatably connected to the inner surface of the control box 71, the plurality of blades 73 are all fixedly connected to the other end of the rotating shaft 72, the plurality of blades 73 are circumferentially distributed at equal intervals so as to facilitate the plurality of blades 73 to rotate, the magnetic sheet 74 is bonded to one of the blades 73, the control assembly 75 is arranged on the inner bottom surface of the control box 71, and a thin tube is fixedly communicated with the side surface of the control box 71;
the control box 71 is communicated with one end of one air pipe 64 far away from the air storage box 61.
Referring to fig. 6, the control assembly 75 includes a mounting box 751 and two magnetic reeds 752, the mounting box 751 is fixedly connected to an inner bottom surface of the control box 71, the two magnetic reeds 752 are respectively fixedly connected to two opposite inner surfaces of the mounting box 751, and ends of the two magnetic reeds 752, which are close to each other, are distributed up and down;
the two magnetic reeds 752 are electrically connected to the solenoid valve 76.
Referring to fig. 7, the heat dissipation mechanism 8 includes a plurality of heat dissipation air pipes 81, a plurality of air injection holes 82 and a plurality of communication pipes 83, the plurality of heat dissipation air pipes 81 are all fixedly mounted on the inner bottom surface of the collection device body 1, the plurality of air injection holes 82 are respectively penetrated and opened on the plurality of heat dissipation air pipes 81, the plurality of air injection holes 82 located on the same heat dissipation air pipe 81 are distributed at equal intervals, so that the air flow can be uniformly distributed inside the collection device body 1, one end of each of the plurality of communication pipes 83 is respectively communicated with the plurality of heat dissipation air pipes 81, and the other end of each of the plurality of communication pipes 83 is respectively communicated with the adjacent heat dissipation air pipes 81;
one of the heat dissipation air pipes 81 is communicated with one end of the other air pipe 64 far away from the air storage box 61.
Referring to fig. 8, the lifting mechanism 9 includes a lifting block 91, a slot 92, a connecting block 93, an air bag 94, an air vent 95 and a solenoid valve 96, the lifting block 91 is slidably connected to the inner surface of the sliding rod 42, the slot 92 is formed at the outer edge of the sliding rod 42, the slot 92 is communicated with the inside of the sliding rod 42, one surface of the connecting block 93 is fixedly connected to the side surface of the lifting block 91, the other surface of the connecting block 93 is connected to the inner surface of the sliding block 43, the connecting block 93 is located inside the slot 92, one surface of the air bag 94 is bonded to the inner bottom surface of the sliding rod 42, the other surface of the air bag 94 is bonded to the bottom surface of the lifting block 91, the air vent 95 penetrates the air bag 94, it should be noted that the aperture of the air vent 95 is small enough to make the amount of air entering the air bag 94 per unit time much larger than the amount of air flowing out through the air vent 95, when the air is not entering the air bag 94, the air in the air bag 94 can leak out through the air vent 95, facilitating the repositioning of the deashing plate 44;
the air bag 94 is communicated with one end of the tubule far away from the control box 71, and the electromagnetic valve 96 is installed on the tubule.
Referring to fig. 4, the opening has been seted up in the side of seal box 51 through, and the open-ended inner face fixedly connected with piece that receives heat, the side of piece that receives heat is laminated mutually with the side of inflation piece 52, and the piece that receives heat is made by aluminum alloy material, and aluminum alloy material has better heat transfer performance, and the inflation piece 52 of being convenient for absorbs the inside heat of collection system body 1 to improve the sensitive degree of air feed mechanism 5.
The specific working principle of the invention is as follows:
during the long-term operation of the acquisition device body 1, the temperature inside the acquisition device body 1 will gradually rise, and the temperature of the evaporated liquid 53 inside the expansion block 52 will gradually rise, when the temperature of the evaporated liquid 53 reaches the boiling point of the evaporated liquid 53, the evaporated liquid 53 is evaporated and vaporized, so that the expansion block 52 expands, the expansion block 52 can drive the piston plate 54 to move when expanding, the gas in the sealed box 51 is discharged into the gas storage box 61 through the first gas pipe 55, the gas enters the gas storage box 61 and pushes the moving piece 63 to move, along with the movement of the moving piece 63, the volume of the closed space formed by the moving piece 63 and the inner surface of the gas storage box 61 is gradually reduced, thus, the air pressure in the sealed space formed by the movable piece 63 and the inner surface of the air storage box 61 is gradually increased, when the air pressure reaches the threshold value of the pressure valve 65, the air is injected into the control box 71 and the corresponding heat dissipation air pipe 81 through the two air pipes 64.
Gas gets into behind the heat dissipation trachea 81 and can get into in remaining a plurality of heat dissipation tracheas 81 through a plurality of communicating pipes 83, then, gas can be sprayed in collection device body 1's inside through a plurality of fumaroles 82, and the gas that flows can accelerate collection device body 1 inside and mix the convection current between the air in thermal air and the external environment to discharge collection device body 1 inside heat to the external environment, can improve collection device body 1's heat dispersion.
When gas enters the control box 71, the gas can blow to the plurality of blades 73, the plurality of blades 73 are rotated, in the rotating process of the plurality of blades 73, the magnetic sheet 74 can periodically rotate to a position close to the control assembly 75, when the magnetic sheet 74 rotates to a position close to the control assembly 75, the two magnetic spring pieces 752 can be magnetized by the magnetic sheet 74, so that the two magnetic spring pieces 752 can be adsorbed together under the magnetic acting force, a closed loop formed by the two magnetic spring pieces 752 and the electromagnetic valve 96 is in a state of being in a passage, the electromagnetic valve 96 can be powered on and opened, when the magnetic sheet 74 rotates to a position far away from the control assembly 75, the electromagnetic valve 96 can be powered off and closed, and based on the process, the electromagnetic valve 96 can be periodically opened and closed along with the rotation of the plurality of blades 73.
When the electromagnetic valve 96 is opened, gas enters the air bag 94 through the thin tube, the air bag 94 is expanded, the air bag 94 can drive the lifting block 91 to move upwards when being expanded, the lifting block 91 can drive the slide block 43 to move upwards through the connecting block 93 when moving upwards, so that the dust removing plate 44 is driven to move upwards, and in the process of moving upwards, the brush hair on the side can brush off the dust attached to the surface of the dust filter 3, thereby playing a role of cleaning and dredging the dust filter 3, when the electromagnetic valve 96 is closed, under the action of the gravity of the slider 43, the slider 43 will press the air bag 94, so that the air inside the air bag 94 leaks out through the air vent 95, therefore, the ash cleaning plate 44 gradually moves downwards, and based on the process, the ash cleaning plate 44 can continuously move upwards and downwards along with the periodical opening and closing of the electromagnetic valve 96, so that the ash cleaning effect on the dust filtering net 3 can be ensured.
It should be noted that the pipe diameters of the first air pipe 55, the second air pipe 64 and the narrow pipe are small enough, and according to the venturi effect, the flow velocity of the air flow passing through the first air pipe 55, the second air pipe 64 and the narrow pipe is large, and the high-flow air flow is the key for blowing the plurality of blades 73 to rotate and is also the guarantee for the high-speed ejection of the air flow through the plurality of air injection holes 82.
Example 2
Referring to fig. 9, a photovoltaic power generation data acquisition device for power load prediction includes an air injection mechanism 10, the air injection mechanism 10 includes an annular air bag 101, a plurality of openings 102 and a hose 103, one side of the annular air bag 101 is bonded to the top surface of a sliding block 43, the other side of the annular air bag 101 is bonded to the bottom surface of a corresponding fixing plate 41, the plurality of openings 102 are all arranged on a hollow dust cleaning plate 44 in a penetrating manner, the plurality of openings 102 are distributed on the dust cleaning plate 44 at equal intervals, the arrangement can ensure the cleaning effect on a dust filter 3, one end of the hose 103 is communicated with the annular air bag 101, and the other end of the hose 102 is communicated with the inside of the dust cleaning plate 44.
Along with reciprocating of dust cleaning plate 44, slider 43 can be continuous extrudees annular gasbag 101, annular gasbag 101 can be continuous by the extruded in-process pump income gas to hollow dust cleaning plate 44, gas can be through the surface of a plurality of trompils 102 injection at dust filter net 3, can blow off the dust attached to dust filter net 3 surface, cooperate the brush hair of dust cleaning plate 44 side simultaneously, can further improve the clearance effect to dust filter net 3, make the air of collection system body 1 inside can be smooth take place the convection current through the air in dust filter net 3 and the external environment, thereby guarantee the heat dispersion of collection system body 1.
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 (10)
1. The utility model provides a photovoltaic power generation data acquisition device for power load prediction, includes collection system body (1), a plurality of louvres (2) have been seted up to the side of collection system body (1), dust filter net (3) are still installed to the side of collection system body (1), and dust filter net (3) just set up its characterized in that to a plurality of louvres (2):
the collecting device body (1) is provided with an ash cleaning mechanism (4), and the ash cleaning mechanism (4) is used for cleaning dust attached to the surface of the dust filtering net (3);
the gas supply mechanism (5) is arranged inside the collecting device body (1), and the gas supply mechanism (5) is used for supplying gas;
the gas storage mechanism (6) is arranged inside the collecting device body (1), and the gas storage mechanism (6) is used for storing and releasing gas flow;
a control mechanism (7) and a lifting mechanism (9) are arranged inside the collecting device body (1), and the control mechanism (7) and the lifting mechanism (9) are used for driving the ash removing mechanism (4);
the heat dissipation device is characterized in that a heat dissipation mechanism (8) is arranged on the acquisition device body (1), and the heat dissipation mechanism (8) is used for improving the heat dissipation performance of the acquisition device body (1).
2. The photovoltaic power generation data acquisition device for power load prediction according to claim 1, wherein the ash removal mechanism (4) comprises four fixing plates (41), two sliding rods (42), two sliding blocks (43) and an ash removal plate (44), the four fixing plates (41) are respectively and fixedly connected to four corners of the side surface of the acquisition device body (1), the two sliding rods (42) are respectively and fixedly connected between the two fixing plates (41) on the same side, the two sliding rods (42) are both in a hollow structure, the two sliding blocks (43) are respectively sleeved on the two sliding rods (42) in a sliding manner, and the ash removal plate (44) is fixedly connected between the two sliding blocks (43).
3. The photovoltaic power generation data acquisition device for power load prediction according to claim 1, wherein the air supply mechanism (5) comprises a sealing box (51), an expansion block (52), an evaporation liquid (53), a piston sheet (54) and a first air pipe (55), the sealing box (51) is fixedly connected to the inner surface of the acquisition device body (1), the piston sheet (54) is hermetically and slidably connected to the inner surface of the sealing box (51), one end of the expansion block (52) is bonded to the inner surface of the sealing box (51), the other surface of the expansion block (52) is bonded to the side surface of the piston sheet (54), the evaporation liquid (53) is filled in the expansion block (52), and one end of the first air pipe (55) is communicated with the sealing box (51).
4. A photovoltaic power generation data collection device for power load prediction according to claim 2, it is characterized in that the gas storage mechanism (6) comprises a gas storage box (61), a spring (62), a moving sheet (63), two second air pipes (64), two pressure valves (65) and a vent hole (66), the gas storage box (61) is fixedly connected with the inner surface of the collecting device body (1), the moving sheet (63) is connected with the inner surface of the gas storage box (61) in a sealing and sliding way, one end of the spring (62) is connected with the inner surface of the gas storage box (61), the other end of the spring (62) is connected with the side surface of the moving sheet (63), one ends of the two second air pipes (64) are fixedly communicated with the gas storage box (61), the two pressure valves (65) are respectively installed on the two second air pipes (64), and the air holes (66) penetrate through the gas storage box (61);
the gas storage box (61) is communicated with one end of the first gas pipe (55) far away from the sealing box (51).
5. The photovoltaic power generation data acquisition device for power load prediction according to claim 1, wherein the control mechanism (7) comprises a control box (71), a rotating shaft (72), a plurality of blades (73), a magnetic sheet (74) and a control assembly (75), the control box (71) is fixedly connected to the inner surface of the acquisition device body (1), one end of the rotating shaft (72) is rotatably connected to the inner surface of the control box (71), the plurality of blades (73) are fixedly connected to the other end of the rotating shaft (72), the magnetic sheet (74) is bonded to one of the blades (73), the control assembly (75) is arranged on the inner bottom surface of the control box (71), and a thin tube is fixedly communicated with the side surface of the control box (71);
the control box (71) is communicated with one end of one air pipe II (64) far away from the gas storage box (61).
6. The photovoltaic power generation data acquisition device for power load prediction according to claim 5, wherein the control component (75) comprises a mounting box (751) and two magnetic reeds (752), the mounting box (751) is fixedly connected to the inner bottom surface of the control box (71), the two magnetic reeds (752) are respectively fixedly connected to two opposite inner surfaces of the mounting box (751), and one ends, close to each other, of the two magnetic reeds (752) are distributed up and down;
the two magnetic reeds (752) are electrically connected with the electromagnetic valve (76).
7. The photovoltaic power generation data acquisition device for power load prediction according to claim 1, wherein the heat dissipation mechanism (8) comprises a plurality of heat dissipation air pipes (81), a plurality of air injection holes (82) and a plurality of communication pipes (83), the plurality of heat dissipation air pipes (81) are fixedly mounted on the inner bottom surface of the acquisition device body (1), the plurality of air injection holes (82) are respectively arranged on the plurality of heat dissipation air pipes (81) in a penetrating manner, one end of each of the plurality of communication pipes (83) is respectively communicated with the plurality of heat dissipation air pipes (81), and the other end of each of the plurality of communication pipes (83) is respectively communicated with the adjacent heat dissipation air pipe (81);
one of the heat dissipation air pipes (81) is communicated with one end of the other air pipe II (64) far away from the gas storage box (61).
8. The photovoltaic power generation data acquisition device for power load prediction according to claim 1, wherein the lifting mechanism (9) comprises a lifting block (91), a slot (92), a connecting block (93), an air bag (94), an air hole (95) and a solenoid valve (96), the lifting block (91) is slidably connected to the inner surface of the sliding rod (42), the slot (92) is arranged at the outer edge of the sliding rod (42), the slot (92) is communicated with the inside of the sliding rod (42), one surface of the connecting block (93) is fixedly connected with the side surface of the lifting block (91), the other surface of the connecting block (93) is connected with the inner surface of the sliding block (43), the connecting block (93) is positioned in the slot (92), one surface of the air bag (94) is bonded to the inner bottom surface of the sliding rod (42), and the other surface of the air bag (94) is bonded to the bottom surface of the lifting block (91), the air passing hole (95) is arranged on the air bag (94) in a penetrating way;
the air bag (94) is communicated with one end, far away from the control box (71), of the thin tube, and the electromagnetic valve (96) is installed on the thin tube.
9. The photovoltaic power generation data acquisition device for power load prediction according to claim 3, wherein an opening is formed in a side surface of the sealing box (51) in a penetrating manner, a heat receiving sheet is fixedly connected to an inner surface of the opening, the side surface of the heat receiving sheet is attached to the side surface of the expansion block (52), and the heat receiving sheet is made of an aluminum alloy material.
10. The photovoltaic power generation data acquisition device for power load prediction according to claim 2, wherein an air injection mechanism (10) is arranged on one of the sliding blocks (43) and the dust removing plate (44) together, the air injection mechanism (10) comprises an annular air bag (101), a plurality of openings (102) and a hose (103), one surface of the annular air bag (101) is bonded to the top surface of the sliding block (43), the other surface of the annular air bag (101) is bonded to the bottom surface of the corresponding fixing plate (41), the plurality of openings (102) are arranged on the hollow dust removing plate (44) in a penetrating mode, one end of the hose (103) is communicated with the annular air bag (101), and the other end of the hose (102) is communicated with the interior of the dust removing plate (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111407239.7A CN114190025A (en) | 2021-11-24 | 2021-11-24 | Photovoltaic power generation data acquisition device for power load prediction |
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| CN202111407239.7A CN114190025A (en) | 2021-11-24 | 2021-11-24 | Photovoltaic power generation data acquisition device for power load prediction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038275A (en) * | 2022-06-14 | 2022-09-09 | 徐州工业职业技术学院 | Shielding type photovoltaic panel fault detection device |
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2021
- 2021-11-24 CN CN202111407239.7A patent/CN114190025A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115038275A (en) * | 2022-06-14 | 2022-09-09 | 徐州工业职业技术学院 | Shielding type photovoltaic panel fault detection device |
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Application publication date: 20220315 |