CN113960697A - Meteorological monitoring device for transformer substation site - Google Patents
Meteorological monitoring device for transformer substation site Download PDFInfo
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- CN113960697A CN113960697A CN202111240962.0A CN202111240962A CN113960697A CN 113960697 A CN113960697 A CN 113960697A CN 202111240962 A CN202111240962 A CN 202111240962A CN 113960697 A CN113960697 A CN 113960697A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000010248 power generation Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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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
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
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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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- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a meteorological monitoring device for a transformer substation field, which comprises: pole setting, horizontal pole and locating meteorological monitoring equipment on the horizontal pole follows the vertical guide way that is equipped with of pole setting, the guide way includes: the vertical rod comprises a first guide wheel groove, a second guide wheel groove, a middle accommodating groove and an edge accommodating groove, wherein the first guide wheel groove and the second guide wheel groove are arranged at intervals; the cross bar further comprises: the rod body, the first roller assembly and the second roller assembly, the rod body passes through the edge containing groove extends into the middle containing groove, the first roller assembly is contained in the first guide wheel groove, and the second roller assembly is contained in the second guide wheel groove. Compared with the prior art, the lifting of the cross rod can be realized by operating the sliding rope, so that the lifting of the meteorological monitoring equipment positioned on the cross rod is realized. The installation and maintenance of meteorological monitoring equipment are facilitated, and the operation is safe and convenient.
Description
Technical Field
The invention belongs to the technical field of meteorological monitoring equipment, and particularly relates to a meteorological monitoring device for a transformer substation site.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The influence of the disastrous weather on the transformer substation and the line is serious, and in order to ensure the safe operation of a power grid, the meteorological monitoring on the site of the power station is required
Meteorological monitoring devices among the prior art include the pole setting and locate the horizontal pole at pole setting top, are equipped with a plurality of meteorological monitoring equipment on the horizontal pole.
The shortcoming of the prior art lies in that, because the relative position of horizontal pole and pole setting among the prior art is fixed, when needs install meteorological monitoring equipment on the horizontal pole or need maintain these equipment, need use relevant ascending a height equipment, the inconvenient potential safety hazard that also exists of operation.
Therefore, there is a need to provide a new weather monitoring device for substation sites to solve the above technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects in the prior art and disclose a meteorological monitoring device for a transformer substation site, wherein a cross rod can be lifted by operating a sliding cable, so that meteorological monitoring equipment on the cross rod can be lifted. Is beneficial to the installation and maintenance of the meteorological monitoring equipment,
the technical scheme adopted by the invention for solving the technical problems is as follows: a meteorological monitoring apparatus for a substation site, comprising: pole setting, horizontal pole and locating meteorological monitoring equipment on the horizontal pole, wherein, follow the vertical guide way that is equipped with of pole setting, the guide way includes: the vertical rod comprises a first guide wheel groove, a second guide wheel groove, a middle accommodating groove and an edge accommodating groove, wherein the first guide wheel groove and the second guide wheel groove are arranged at intervals; the cross bar further comprises: the utility model discloses a pole main part, first wheel components and second wheel components, the pole main part warp limit portion accepting groove stretches into middle accepting groove, first wheel components accept in the first leading wheel inslot, second wheel components accept in the second leading wheel inslot, first wheel components includes: with the fixed first roller bearing that links to each other of pole main part, install in on the first roller bearing and with first roller bearing rotates the first gyro wheel that links to each other, the second gyro wheel subassembly includes: the pole comprises a pole body, a second roller, a fixed pulley and a sliding cable, wherein the second roller is fixedly connected with the pole body, the second roller is arranged on the second roller and is rotatably connected with the second roller, the top of the pole setting is provided with the fixed pulley, the weather monitoring device for the transformer substation site further comprises the sliding cable, the sliding cable is wound on the fixed pulley, one end of the sliding cable is fixedly connected with the pole body, and the other end of the sliding cable is fixed at the lower part of the pole setting.
Preferably, one side of the vertical rod, which is far away from the guide groove, is provided with a cable accommodating groove which is formed by sinking, and the sliding cable part is accommodated in the cable accommodating groove.
Preferably, the first roller assembly and the second roller assembly are symmetrical structures.
Preferably, the two ends of the first roller are respectively provided with a clamp spring, and the two ends of the second roller are respectively provided with a clamp spring.
Preferably, the upright stanchion is further provided with a cover plate for covering the rope accommodating groove.
Preferably, the upper end of the guide groove is provided with an upper limit block, and the lower end of the guide groove is provided with a lower limit block.
Preferably, one end of the upper limiting block, which is close to the lower limiting block, is provided with an upper elastic buffer plate, and one end of the lower limiting block, which is close to the upper limiting block, is provided with a lower elastic buffer plate.
Preferably, the upper elastic buffer plate and the elastic buffer plate are both made of rubber materials.
Preferably, the meteorological monitoring device for the transformer substation site further comprises a winch which is arranged on the lower portion of the vertical rod and used for achieving winding and unwinding of the sliding cable.
Preferably, the upright posts are provided with photovoltaic panel supports, the photovoltaic panel supports extend towards the direction far away from the cross rod, and the tail ends of the photovoltaic panel supports are obliquely provided with photovoltaic panels; the photovoltaic panel is characterized by also comprising a storage battery, wherein the storage battery is electrically connected with the photovoltaic panel.
Preferably, the device also comprises a control box, wherein the control box is arranged on a back plate, and the back plate is fixedly arranged on the upright stanchion; the back plate is also connected with a grounding wire; the back plate is a metal back plate; a controller and a repeater are arranged in the control box; and the repeater is communicated with the transformer substation monitoring center.
Preferably, the meteorological monitoring device for the transformer substation site further comprises a sliding guide part, the sliding guide part comprises a supporting rod, one end of the supporting rod is fixed with the rod main body, and the other end of the supporting rod is provided with a guide wheel which is abutted against the side face of the vertical rod.
Compared with the prior art, the invention has the following advantages:
the invention relates to a meteorological monitoring device for a transformer substation field, wherein a pulley mechanism is arranged between a vertical rod and a cross rod, when meteorological monitoring equipment needs to be installed on the cross rod or needs to be maintained, ascending equipment is not needed, an operator stands below the vertical rod, and the cross rod is lifted through operating a sliding cable, so that the meteorological monitoring equipment on the cross rod is lifted. The installation and maintenance of meteorological monitoring equipment are facilitated, and the operation is safe and convenient.
Drawings
FIG. 1 is a schematic overall structure diagram of a meteorological monitoring device for a substation site according to the present invention;
FIG. 2 is an enlarged view of a partial cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic structural view of a preferred embodiment of the present invention;
fig. 4 is a schematic structural diagram of another preferred embodiment of the present invention.
Description of reference numerals:
1. the vertical rod, 2, a cross rod, 3, a meteorological monitoring device, 4, a fixed pulley, 5, a sliding cable, 6, a cover plate, 7, an upper limiting block, 8, a lower limiting block, 9, an upper elastic buffer plate, 10, a lower elastic buffer plate, 011, a winch, a 0.12 support rod, 013, a guide wheel, 11, a first guide wheel groove, 12, a second guide wheel groove, 13, a middle accommodating groove, 14, an edge accommodating groove, 15, a cable accommodating groove, 21, a rod main body, 22, a first rolling shaft, 23, a first rolling shaft, 24, a second rolling shaft, 25, a second rolling shaft, 26, a clamp spring, 27, a photovoltaic panel support, 28, a photovoltaic panel, 29, a mounting back plate and 30, and a control box.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
The invention will be further described with reference to the accompanying figures 1-4.
The invention discloses a meteorological monitoring device for a transformer substation field, which comprises: pole setting 1, horizontal pole 2 and locate meteorological monitoring equipment 3 on the horizontal pole 2, wherein, vertically along pole setting 1 is equipped with the guide way, and the guide way includes: a first guide wheel groove 11 and a second guide wheel groove 12 which are arranged at intervals, a middle containing groove 13 which is communicated with the first guide wheel groove 11 and the second guide wheel groove 12, and an edge containing groove 14 which penetrates through one side surface of the vertical rod 1 and is communicated with the middle containing groove 13; the crossbar 2 further includes: main rod body 21, first wheel components and second wheel components, main rod body 21 stretches into middle accepting groove 13 through limit portion accepting groove 14, and first wheel components is acceptd in first leading wheel groove 11, and second wheel components accepts in second leading wheel groove 12, and first wheel components includes: a first roller 22 fixedly connected with the rod main body 21, and a first roller 23 installed on the first roller 22 and rotatably connected with the first roller 22, the second roller assembly comprising: the device comprises a second roller 24 fixedly connected with the pole main body 21, a second roller 25 which is arranged on the second roller 24 and is rotatably connected with the second roller 24, a fixed pulley 4 is arranged at the top of the upright pole 1, the device for monitoring the weather of the transformer substation on site further comprises a sliding cable 5, the sliding cable 5 is wound on the fixed pulley 4, one end of the sliding cable 5 is fixedly connected with the pole main body 21, and the other end (operating end) of the sliding cable 5 is fixed at the lower part of the upright pole 1.
In this embodiment, set up pulley mechanism between pole setting 1 and horizontal pole 2, when needs install meteorological monitoring equipment 3 or need maintain these equipment on horizontal pole 2, need not ascend a height the equipment, operating personnel stands in the below of pole setting 1, through manipulating strop 5, realizes the lift of horizontal pole 2 to the realization is located the lift of meteorological monitoring equipment 3 on horizontal pole 2. The installation and the maintenance of the meteorological monitoring equipment 3 are facilitated, and the operation is safe and convenient.
The concrete description is as follows: one end of the rod main body 21 extends into the guide groove, and the width of the combination of the first guide wheel groove 11, the second guide wheel groove 12 and the middle accommodating groove 13 is larger than the width of the notch of the edge accommodating groove 14, so that when the rod main body 21 with the first roller assembly and the second roller assembly installed is installed in the guide groove, the rod main body 21 can be limited from being separated from the edge accommodating groove 14. When a person pulls one end of the sliding rope 5 downwards, the other end of the sliding rope 5 pulls the rod main body 21 upwards, when the rod main body 21 upwards, the first roller 23 and the second roller 25 roll upwards along the guide groove, and the cross rod 2 drives the meteorological monitoring equipment 3 to ascend to the top of the vertical rod 1. When the meteorological monitoring equipment 3 needs to be maintained, one end (operating end) of the sliding cable 5 is loosened, the cross rod 2 descends along the guide groove under the action of self gravity, the first roller 23 and the second roller 25 roll downwards along the guide groove, the cross rod 2 descends to a required position and stops, and the control end is fixed on the sliding cable 5.
According to the embodiment of the present invention, the side of the upright 1 away from the guide groove is provided with a recessed rope receiving groove 15, and the slide rope 5 is partially received in the rope receiving groove 15. In the present embodiment, the cable housing groove 15 is used to house the slide cable 5, and the compactness of the device is improved.
According to the embodiment of the invention, the first roller assembly and the second roller assembly are symmetrical structures. This structure facilitates the formation of symmetrical rolling support structures at both ends of the lever main body 21, which facilitates the guarantee of smooth ascent and descent of the cross bar 2. The structure is also beneficial to the standardization of parts.
According to the specific embodiment of the present invention, two ends of the first roller 23 are respectively provided with a clamp spring 26; two ends of the second roller 25 are respectively provided with a clamp spring 26. In this embodiment, the clamp spring 26 is used for axially limiting the first roller 23 and the second roller 25, so that a simple and reliable roller rotating structure is formed.
According to an embodiment of the invention, the upright 1 is further provided with a cover plate 6 for covering the rope receiving groove 15. In the present embodiment, the cover plate 6 is used to prevent the slide wire 5 in the wire housing groove 15 from leaking.
According to the specific embodiment of the present invention, the upper end of the guide groove is provided with an upper stopper 7, and the lower end of the guide groove is provided with a lower stopper 8. In this embodiment, the upper limit block 7 is used for limiting the transverse rod 2 when moving upwards, and preventing the transverse rod 2 from being separated from the guide groove upwards. Lower spacing piece 8 is used for spacing when horizontal pole 2 moves down, prevents that horizontal pole 2 from deviating from the guide way downwards.
According to the specific embodiment of the present invention, an upper elastic buffer plate 9 is disposed at one end of the upper limiting block 7 close to the lower limiting block 8, and a lower elastic buffer plate 10 is disposed at one end of the lower limiting block 8 close to the upper limiting block 7. More specifically, the upper elastic buffer plate 9 and the elastic buffer plate are both made of a rubber material.
In this embodiment, the upper elastic buffer plate 9 and the lower elastic buffer plate 10 made of rubber material are provided to reduce the impact when the crossbar 2 is moved to the limit position. Can avoid damaging the meteorological monitoring equipment 3, further improve the stationarity of this device operation.
According to the embodiment of the invention, the meteorological monitoring device for the substation site further comprises a winch 011 which is arranged at the lower part of the vertical rod 1 and is used for realizing the winding and unwinding of the sliding cable 5. In the embodiment, the trolley 5 is wound and unwound through the winch 011, and an operator can control the trolley 5 conveniently.
According to an embodiment of the present invention, as shown in fig. 3: a photovoltaic panel bracket 27 is mounted on the vertical rod 1, the photovoltaic panel bracket 27 extends towards the direction far away from the cross rod 2, and a photovoltaic panel 28 is obliquely mounted at the tail end of the photovoltaic panel bracket 2; also included is a battery electrically connected to the photovoltaic panel 28. The embodiment makes full use of the outdoor characteristic of the meteorological monitoring device, designs the photovoltaic power generation structure, can make full use of the field light energy, and can completely avoid connecting power lines in partial regions according to the regional sun illumination characteristic, thereby avoiding complex wiring; generally, this scheme can set up the roof at the control room or the gate house of transformer substation, and the monitoring position does not disturb the equipment of the all the other positions of transformer substation, and constructor need not to get into the safe area of transformer substation when installation and maintenance moreover.
According to an embodiment of the present invention, as shown in fig. 4: the device also comprises a control box 30, wherein the control box 30 is arranged on a back plate 29, and the back plate 29 is fixedly arranged on the upright stanchion 1; the back plate 29 is also connected with a grounding wire; the back plate is a metal back plate; a controller and a repeater are arranged in the control box; and the repeater is communicated with the transformer substation monitoring center. In order to realize field control and signal remote transmission, it is necessary to configure a control box for each device, considering that the control box is not easy to fix and maintain due to the direct fixation of the control box, the control box can be installed on a back plate, a grounding wire on the back plate can ensure the grounding function, and the grounding of the device is reliably connected to a grounding grid of a transformer substation.
According to the embodiment of the present invention, the meteorological monitoring apparatus for a substation site further includes a sliding guide portion, the sliding guide portion includes a supporting rod 012, one end of the supporting rod 012 is fixed to the rod main body 21, and the other end of the supporting rod 012 is provided with a guide wheel 013 abutting against a side surface of the vertical rod 1. In this embodiment, through setting up the sliding guide portion, increase a roll support position on pole main part 21, this roll support position constitutes firm three point support structure jointly with first roller assembly and second roller assembly, can effectively avoid cantilever structure's horizontal pole 2 to use the back for a long time, the lateral bending problem that exists does benefit to and further guarantees the stability that horizontal pole 2 removed.
While the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the above embodiments, and various changes, which relate to the related art known to those skilled in the art and fall within the scope of the present invention, can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Many other changes and modifications can be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (10)
1. A meteorological monitoring apparatus for a substation site, comprising: pole setting, horizontal pole and locating meteorological monitoring equipment on the horizontal pole, its characterized in that follows the vertical guide way that is equipped with of pole setting, the guide way includes: the vertical rod comprises a first guide wheel groove, a second guide wheel groove, a middle accommodating groove and an edge accommodating groove, wherein the first guide wheel groove and the second guide wheel groove are arranged at intervals; the cross bar further comprises: the utility model discloses a pole main part, first wheel components and second wheel components, the pole main part warp limit portion accepting groove stretches into middle accepting groove, first wheel components accept in the first leading wheel inslot, second wheel components accept in the second leading wheel inslot, first wheel components includes: with the fixed first roller bearing that links to each other of pole main part, install in on the first roller bearing and with first roller bearing rotates the first gyro wheel that links to each other, the second gyro wheel subassembly includes: the pole comprises a pole body, a second roller, a fixed pulley and a sliding cable, wherein the second roller is fixedly connected with the pole body, the second roller is arranged on the second roller and is rotatably connected with the second roller, the top of the pole setting is provided with the fixed pulley, the weather monitoring device for the transformer substation site further comprises the sliding cable, the sliding cable is wound on the fixed pulley, one end of the sliding cable is fixedly connected with the pole body, and the other end of the sliding cable is fixed at the lower part of the pole setting.
2. The weather monitoring device for the substation site according to claim 1, wherein a recessed cable accommodating groove is formed in one side of the vertical rod, which is away from the guide groove, and the sliding cable is partially accommodated in the cable accommodating groove.
3. The weather monitoring device for a substation site according to claim 2, wherein the first roller assembly and the second roller assembly are symmetrical structures.
4. The weather monitoring device for the substation site according to claim 3, wherein clamp springs are respectively arranged at two ends of the first roller, and clamp springs are respectively arranged at two ends of the second roller.
5. The weather monitoring device for the substation site according to claim 4, wherein a cover plate for covering the cable accommodating groove is further provided on the vertical rod.
6. The weather monitoring device for the substation site according to claim 5, wherein an upper limit block is arranged at the upper end of the guide groove, and a lower limit block is arranged at the lower end of the guide groove.
7. The weather monitoring device for the substation site according to claim 6, wherein an upper elastic buffer plate is arranged at one end of the upper limiting block close to the lower limiting block, and a lower elastic buffer plate is arranged at one end of the lower limiting block close to the upper limiting block; the upper elastic buffer plate and the elastic buffer plate are both made of rubber materials; the meteorological monitoring device for the transformer substation site further comprises a winch which is arranged on the lower portion of the vertical rod and used for achieving winding and unwinding of the sliding cable.
8. The meteorological monitoring device for a substation site according to claim 6, wherein a photovoltaic panel support is mounted on the vertical rod, the photovoltaic panel support extends in a direction away from the cross rod, and a photovoltaic panel is mounted at the tail end of the photovoltaic panel support in an inclined manner; the photovoltaic panel is characterized by also comprising a storage battery, wherein the storage battery is electrically connected with the photovoltaic panel.
9. The meteorological monitoring device for a substation site according to claim 6, further comprising a control box mounted on a back plate, the back plate being fixedly mounted on the uprights; the back plate is also connected with a grounding wire; the back plate is a metal back plate; a controller and a repeater are arranged in the control box; and the repeater is communicated with the transformer substation monitoring center.
10. The meteorological monitoring device for a substation site according to any one of claims 1 to 9, further comprising a sliding guide part, wherein the sliding guide part comprises a stay bar, one end of the stay bar is fixed with the bar main body, and the other end of the stay bar is provided with a guide wheel abutting against the side surface of the upright bar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111240962.0A CN113960697A (en) | 2021-10-25 | 2021-10-25 | Meteorological monitoring device for transformer substation site |
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| CN202111240962.0A CN113960697A (en) | 2021-10-25 | 2021-10-25 | Meteorological monitoring device for transformer substation site |
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| CN210866988U (en) * | 2019-07-31 | 2020-06-26 | 国网河南省电力公司新乡县供电公司 | Auxiliary device for electric power construction |
| CN211783745U (en) * | 2020-03-16 | 2020-10-27 | 上海远通路桥工程有限公司 | Water level monitoring device for water environment monitoring |
| CN112145933A (en) * | 2020-08-05 | 2020-12-29 | 广东报网视文化传播有限公司 | Novel projection equipment is changed device |
| CN212807221U (en) * | 2020-08-06 | 2021-03-26 | 黄楚婵 | Water level monitoring device for hydraulic engineering |
| CN212840364U (en) * | 2020-08-28 | 2021-03-30 | 格尔木华风综合服务有限责任公司 | Weather station is with meteorological information acquisition equipment |
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