CN114627608B - Water surface photovoltaic power station line fire point monitoring and early warning device - Google Patents
Water surface photovoltaic power station line fire point monitoring and early warning device Download PDFInfo
- Publication number
- CN114627608B CN114627608B CN202210150538.5A CN202210150538A CN114627608B CN 114627608 B CN114627608 B CN 114627608B CN 202210150538 A CN202210150538 A CN 202210150538A CN 114627608 B CN114627608 B CN 114627608B
- Authority
- CN
- China
- Prior art keywords
- transmission
- photovoltaic power
- gear
- early warning
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 67
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 238000012806 monitoring device Methods 0.000 claims abstract description 13
- 238000010248 power generation Methods 0.000 claims abstract description 8
- 238000001931 thermography Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 208000034699 Vitreous floaters Diseases 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0066—Radiation pyrometry, e.g. infrared or optical thermometry for hot spots detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/0275—Control or determination of height or distance or angle information for sensors or receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/48—Thermography; Techniques using wholly visual means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention provides a line fire monitoring and early warning device of a water surface photovoltaic power station, and mainly relates to the field of water surface photovoltaic power generation fire control early warning. The utility model provides a surface of water photovoltaic power plant circuit fire monitoring early warning device, includes the slide rail, the slide rail erects directly over photovoltaic power generation region, slidable mounting walking monitoring devices on the slide rail, walking monitoring devices includes the middle part support, fixed mounting smog detection device on the middle part support, fixed mounting driving motor on the middle part support, the driving motor front portion is provided with belt pulley transmission first, belt pulley transmission second respectively, rotate the installation driving roller in the middle part support, belt pulley transmission first rotates through driving belt and connects the driving roller. The invention has the beneficial effects that: the invention can better monitor the temperature of the water surface photovoltaic equipment, effectively detect the smoke of the air in the area above the photovoltaic equipment, and timely find out the fire to send out early warning information.
Description
Technical Field
The invention mainly relates to the field of fire protection early warning of water surface photovoltaic power generation, in particular to a line fire monitoring early warning device of a water surface photovoltaic power station.
Background
With the enhancement of international energy crisis and environmental protection consciousness, solar photovoltaic power generation is widely popularized, a large amount of land area is often occupied by the solar photovoltaic power generation due to larger required land area, the available land area is very limited, and a water surface floating type photovoltaic power station is adopted to gradually rise in a mode of floating a photovoltaic module on the water surface by utilizing a supporting floating body to generate power; this approach is somewhat remarkable but also has drawbacks: cable equipment and the like are all placed on the surface of the floating body and laid, short circuit, fire and the like are easy to occur when the cable equipment and the like are used for a long time along with continuous shaking of the water surface, and serious accidents are easy to occur if fire sources are not found in time to be treated because the equipment floats on the water surface and the electrical equipment cannot extinguish the fire with water after the fire.
The comparatively open space is big on the surface of water, and when photovoltaic module or floater burning produced smog back hardly detected by smog detection device under the free motion of air current, current surface of water photovoltaic power plant lacks effectual fire prevention early warning monitoring facilities.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a line fire monitoring and early warning device for a water surface photovoltaic power station, which can better monitor the temperature of water surface photovoltaic equipment, effectively detect smoke of air in an area above the photovoltaic equipment and timely find fire to send early warning information.
The invention aims to achieve the aim, and the aim is achieved by the following technical scheme:
The utility model provides a surface of water photovoltaic power plant circuit fire monitoring early warning device, includes the slide rail, the slide rail erects directly over photovoltaic power generation region, slidable mounting walking monitoring devices on the slide rail, walking monitoring devices includes the middle part support, fixed mounting smog detection device on the middle part support, fixed mounting driving motor on the middle part support, driving motor front portion is provided with belt pulley transmission one, belt pulley transmission two respectively, rotate the installation driving roller in the middle part support, belt pulley transmission one rotates through driving belt and connects the driving roller, the middle part support both sides rotate the installation direction gyro wheel respectively, fixed mounting transfer transmission on the middle part support, infrared thermal imaging thermoscope is installed to transfer transmission bottom.
The smoke detection device is characterized in that the blade fan is fixedly arranged at the top of the smoke detection device, the diversion air channels are symmetrically and fixedly arranged at two sides of the smoke detection device, the turbofan is fixedly arranged at one end of the diversion air channel, and the turbofan conveys air to the probe of the smoke detection device through the diversion air channels.
The transfer transmission device comprises a transmission bracket, wherein a transmission shaft is rotatably arranged in the transmission bracket and driven by a belt pulley transmission device II, a rocker arm is rotatably arranged on the transmission bracket, a gear threaded rod is rotatably arranged on the rocker arm, the upper end of the gear threaded rod is provided with a gear structure, the lower end of the gear threaded rod is provided with a thread structure, the transmission shaft is rotatably connected with the thread structure at the bottom of the gear threaded rod to form a worm and gear transmission structure, a gear shaft is rotatably arranged in the transmission bracket, gears with different sizes are fixedly arranged at the lower end of the upper end of the gear shaft, the gear structure at the upper end of the gear threaded rod is rotatably connected with a gear shaft, the gear shaft is rotatably connected with a transmission gear, the transmission gear can drive an external thermal imaging thermometer to rotate, a spring limiting pin assembly is arranged between one end of the rocker arm and the transmission bracket, one end of the rocker arm is embedded with a mounting magnet, and an electromagnet is fixedly arranged on the transmission bracket.
Two motor piece clamp plates are fixedly arranged on one side of the bottom of the middle support.
The walking monitoring device comprises a first guide wheel, a second guide wheel and a third guide wheel, wherein the first guide wheel and the third guide wheel are rotatably arranged at one side of the bottom of the middle support, which is far away from the infrared thermal imaging thermometer, and the second guide wheel and the third guide wheel are rotatably arranged at one side of the bottom of the middle support, which is close to the near infrared thermal imaging thermometer.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the air above can be blown into the smoke detection device through the blade fan, the turbine fan and the diversion air duct convey the air to the probe of the smoke detection device for smoke detection, so that the condition that the combustion smoke is not easy to detect due to the wide space is effectively reduced, and the alarm information is sent out in time; the walking monitoring device moves along the sliding rail under the drive of the driving motor, and simultaneously the infrared thermal imaging thermometer continuously rotates under the action of the transfer transmission device to monitor the temperature of the water surface photovoltaic equipment below the sliding rail in real time, and when encountering fire, the fire point is timely found to perform early warning.
Drawings
FIG. 1 is a schematic view of a first view angle structure of the present invention;
FIG. 2 is a schematic view of a second view angle structure of the present invention;
FIG. 3 is a schematic view of a first view angle structure of the guide air duct of the present invention after removal;
FIG. 4 is a schematic diagram of a second view angle structure of the guide air duct of the present invention after removal;
FIG. 5 is a schematic view of the partial enlarged construction of the A part of the present invention;
FIG. 6 is a schematic view of three structures of a driving roller and a guide wheel of the invention;
FIG. 7 is a schematic view of the transfer drive of the present invention;
fig. 8 is a schematic view of the internal structure of the transfer gear of the present invention.
The reference numbers shown in the drawings: 1. a slide rail; 2. a middle bracket; 3. a smoke detection device; 4. a driving motor; 5. a belt pulley transmission device I; 6. a belt pulley transmission device II; 7. driving the roller; 9. a transfer gear; 10. an infrared thermal imaging thermometer; 20. an electrode sheet pressing plate; 21. a first guide wheel; 22. a second guide wheel; 23. a guide wheel III; 31. a blade fan; 32. a diversion air duct; 33. a turbo fan; 91. a transmission bracket; 92. a transmission shaft; 93. a rocker arm; 94. a gear threaded rod; 95. a gear shaft; 96. a transmission gear; 97. a spring stop pin assembly; 98. a magnet; 99. an electromagnet.
Detailed Description
The application will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the application, and equivalents thereof fall within the scope of the application as defined by the claims.
1-8, A surface of water photovoltaic power plant circuit fire monitoring early warning device, including slide rail 1, slide rail 1 erects directly over the photovoltaic power generation region, slidable mounting walking monitoring devices on the slide rail 1, walking monitoring devices includes middle part support 2, fixed mounting smog detection device 3 on the middle part support 2, fixed mounting driving motor 4 on the middle part support 2, driving motor 4 the front portion is provided with belt pulley transmission device one 5, belt pulley transmission device two 6 respectively, the rotation of middle part support 2 is installed driving idler wheel 7, belt pulley transmission device one 5 passes through drive belt and rotates and connect driving idler wheel 7, the both sides of middle part support 2 rotate respectively and install the guide idler wheel, fixed mounting transmission device 9 on the middle part support 2, transfer transmission device 9 installs infrared thermal imaging thermoscope 10 bottom, and infrared thermal imaging thermoscope carries out real-time monitoring to the surface of water photovoltaic equipment towards one side of equipment lower part.
The top of the smoke detection device 3 is fixedly provided with a blade fan 31, two sides of the smoke detection device 3 are symmetrically and fixedly provided with a diversion air duct 32, one end of the diversion air duct 32 is fixedly provided with a turbofan 33, and the turbofan 33 conveys air to the probe of the smoke detection device 3 through the diversion air duct 32.
The transfer transmission device 9 comprises a transmission bracket 91, a transmission shaft 92 is rotatably mounted on the transmission bracket 91, the transmission shaft 92 is driven by a belt pulley transmission device II 6, a rocker arm 93 is rotatably mounted on the transmission bracket 91, a gear threaded rod 94 is rotatably mounted on the rocker arm 93, a gear structure lower end is arranged at the upper end of the gear threaded rod 94, a thread structure at the bottom of the gear threaded rod 94 is rotatably connected with the transmission shaft 92 to form a worm and gear transmission structure, a gear shaft 95 is rotatably mounted on the transmission bracket 91, gears with different sizes are fixedly mounted at the lower end of the upper end of the gear shaft 95, a gear shaft 95 is rotatably connected with the gear shaft 95 at the upper end of the gear threaded rod 94, a transmission gear 96 is rotatably connected with a transmission gear 96, the transmission gear 96 can drive the external thermal imaging thermometer 10 to rotate, a spring limiting pin assembly 97 is mounted between one end of the rocker arm 93 and the transmission bracket 91, a mounting magnet 98 is embedded at one end of the rocker arm 93, and an electromagnet 99 is fixedly mounted on the transmission bracket 91; the rotation of the infrared thermal imaging thermometer can effectively reduce the shielding condition of floaters by the photovoltaic assembly, and the floaters can be found out in time when the floaters are on fire; when the electromagnet is not electrified, the rocker arm keeps the gear threaded rod 94 and the driving shaft 92 in a meshed transmission state under the action of the spring limiting pin assembly, and at the moment, the driving motor drives the infrared thermal imaging thermometer to rotate and drives the roller to rotate simultaneously; when the electromagnet is mutually repelled with the magnet after being electrified, the rocker arm overcomes the elasticity of the spring limiting pin to rotate, so that the gear threaded rod 94 and the driving shaft 92 are separated from the meshed transmission state, the infrared thermal imaging thermometer stops rotating at the moment, and the device can stop moving to lock the ignition point after the ignition point is found based on the mode.
Two motor plate pressing plates 20 are fixedly arranged on one side of the bottom of the middle support 2; the positive electrode plate and the negative electrode plate are respectively arranged in the two electrode plate pressing plates, the electrode plates are not shown in the figure, and the electrode plates are in sliding contact with a power supply circuit built in the sliding rail to realize the power supply operation of the device.
The walking monitoring device comprises a first guide wheel 21, a second guide wheel 22 and a third guide wheel 23, wherein the first guide wheel 21 is rotatably arranged at one side, far away from the infrared thermal imaging thermometer 10, of the bottom of the middle support 2, and the second guide wheel 22 and the third guide wheel 23 are rotatably arranged at one side, close to the near infrared thermal imaging thermometer 10, of the bottom of the middle support 2.
When the device is used, air above is blown into the smoke detection device through the blade fan, the turbine fan and the diversion air duct convey the air to the probe of the smoke detection device for smoke detection, so that the condition that the combustion smoke is not easy to detect due to wide space is effectively reduced, and alarm information is timely sent out; the walking monitoring device moves along the sliding rail under the drive of the driving motor, and simultaneously the infrared thermal imaging thermometer continuously rotates under the action of the transfer transmission device to monitor the temperature of the water surface photovoltaic equipment below the sliding rail in real time, and when encountering fire, the fire point is timely found to perform early warning.
Claims (3)
1. The utility model provides a surface of water photovoltaic power plant circuit fire monitoring early warning device, includes slide rail (1), its characterized in that: the sliding rail (1) is erected right above a photovoltaic power generation area, the sliding rail (1) is provided with a sliding monitoring device, the sliding monitoring device comprises a middle bracket (2), a smoke detection device (3) is fixedly arranged on the middle bracket (2), a driving motor (4) is fixedly arranged on the middle bracket (2), a first belt pulley transmission device (5) and a second belt pulley transmission device (6) are respectively arranged in front of the driving motor (4), the driving roller (7) is rotatably arranged on the middle bracket (2), the first belt pulley transmission device (5) is rotatably connected with the driving roller (7) through a transmission belt, two sides of the middle bracket (2) are respectively rotatably provided with a guide roller, a transfer transmission device (9) is fixedly arranged on the middle bracket (2), a vane fan (31) is fixedly arranged on the top of the transfer transmission device (9), a diversion air duct (32) is symmetrically and fixedly arranged on two sides of the smoke detection device (3), the diversion air duct (32) comprises a diversion air duct (91) and a diversion fan (32) is used for conveying the air to the air duct (91), the transmission bracket (91) is rotationally provided with a transmission shaft (92), the transmission shaft (92) is driven by a belt pulley transmission device II (6), the transmission bracket (91) is rotationally provided with a rocker arm (93), the rocker arm (93) is rotationally provided with a gear threaded rod (94), the upper end of the gear threaded rod (94) is provided with a thread structure, the transmission shaft (92) is rotationally connected with the thread structure at the bottom of the gear threaded rod (94) to form a worm and gear transmission structure, the transmission bracket (91) is rotationally provided with a gear shaft (95), the lower end of the upper end of the gear shaft (95) is fixedly provided with gears with different sizes, the gear structure at the upper end of the gear threaded rod (94) is rotationally connected with a gear shaft (95), the transmission gear (96) can drive an external thermal imaging thermometer (10) to rotate, a spring limiting pin assembly (97) is arranged between one end of the rocker arm (93) and the transmission bracket (91), and one end of the rocker arm (93) is fixedly provided with an embedded mounting magnet (98), and the electromagnet (99) is fixedly arranged on the transmission bracket (91).
2. The water surface photovoltaic power station line fire monitoring and early warning device according to claim 1, wherein: two motor piece clamp plates (20) are fixedly arranged on one side of the bottom of the middle support (2).
3. The water surface photovoltaic power station line fire monitoring and early warning device according to claim 1, wherein: the walking monitoring device comprises a first guide wheel (21), a second guide wheel (22) and a third guide wheel (23), wherein the first guide wheel (21) is rotatably arranged at one side, far away from the infrared thermal imaging thermometer (10), of the bottom of the middle support (2), and the second guide wheel (22) and the third guide wheel (23) are rotatably arranged at one side, close to the near infrared thermal imaging thermometer (10), of the bottom of the middle support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210150538.5A CN114627608B (en) | 2022-02-18 | 2022-02-18 | Water surface photovoltaic power station line fire point monitoring and early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210150538.5A CN114627608B (en) | 2022-02-18 | 2022-02-18 | Water surface photovoltaic power station line fire point monitoring and early warning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114627608A CN114627608A (en) | 2022-06-14 |
| CN114627608B true CN114627608B (en) | 2024-04-16 |
Family
ID=81900877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210150538.5A Active CN114627608B (en) | 2022-02-18 | 2022-02-18 | Water surface photovoltaic power station line fire point monitoring and early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114627608B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207380866U (en) * | 2017-11-16 | 2018-05-18 | 杭州芯欣科技有限公司 | A kind of smoke alarm |
| CN110220081A (en) * | 2019-06-12 | 2019-09-10 | 刘蓝熠 | One kind being applied to indoor smart suspension equipped system |
| CN112258776A (en) * | 2020-11-05 | 2021-01-22 | 苏州南师大科技园投资管理有限公司 | Safety monitoring system of wisdom mill |
| CN112446977A (en) * | 2020-11-05 | 2021-03-05 | 苏州南师大科技园投资管理有限公司 | A produce line system of patrolling and examining for wisdom mill |
| CN113320656A (en) * | 2021-07-02 | 2021-08-31 | 阳光新能源开发有限公司 | Floating type photovoltaic power station safety monitoring method and system |
| CN113784029A (en) * | 2021-09-13 | 2021-12-10 | 深圳耀德数据服务有限公司 | Device and method for rapidly sensing equipment fault of data center machine room |
| CN113936409A (en) * | 2021-10-25 | 2022-01-14 | 湖南优美科技发展有限公司 | Intelligent monitoring method and equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7810577B2 (en) * | 2005-08-30 | 2010-10-12 | Federal Express Corporation | Fire sensor, fire detection system, fire suppression system, and combinations thereof |
-
2022
- 2022-02-18 CN CN202210150538.5A patent/CN114627608B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207380866U (en) * | 2017-11-16 | 2018-05-18 | 杭州芯欣科技有限公司 | A kind of smoke alarm |
| CN110220081A (en) * | 2019-06-12 | 2019-09-10 | 刘蓝熠 | One kind being applied to indoor smart suspension equipped system |
| CN112258776A (en) * | 2020-11-05 | 2021-01-22 | 苏州南师大科技园投资管理有限公司 | Safety monitoring system of wisdom mill |
| CN112446977A (en) * | 2020-11-05 | 2021-03-05 | 苏州南师大科技园投资管理有限公司 | A produce line system of patrolling and examining for wisdom mill |
| CN113320656A (en) * | 2021-07-02 | 2021-08-31 | 阳光新能源开发有限公司 | Floating type photovoltaic power station safety monitoring method and system |
| CN113784029A (en) * | 2021-09-13 | 2021-12-10 | 深圳耀德数据服务有限公司 | Device and method for rapidly sensing equipment fault of data center machine room |
| CN113936409A (en) * | 2021-10-25 | 2022-01-14 | 湖南优美科技发展有限公司 | Intelligent monitoring method and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114627608A (en) | 2022-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108286694B (en) | Intelligent solar street lamp with automatic protection and cleaning functions | |
| CN107171619B (en) | Multifunctional power generation system | |
| KR101370703B1 (en) | Solar light power generating device | |
| CN112088867B (en) | Fan bird repellent device based on laser and ultrasonic wave | |
| CN106230365A (en) | A kind of change according to current value adjusts device and the control method of solar tracking system angle | |
| CN114627608B (en) | Water surface photovoltaic power station line fire point monitoring and early warning device | |
| CN209170291U (en) | A kind of protective device for solar energy photovoltaic panel | |
| CN200975792Y (en) | Facing to sun tracer | |
| CN113567704B (en) | Meteorological monitoring facilities | |
| CN209299195U (en) | Adjustable-angle photovoltaic bracket system | |
| CN113629545A (en) | Dustproof cooling switch board | |
| CN109346974B (en) | Gas-insulated totally-enclosed ring main unit applied to strong wind and sand environment | |
| CN112108270A (en) | Power plant electrostatic dust removal control device based on PLC | |
| CN205390155U (en) | Bird repellent device that electric power was used | |
| CN107024942B (en) | Intelligent photovoltaic power generation equipment | |
| CN207232149U (en) | A kind of anti-drift formula water quality indicator buoy | |
| CN102705772B (en) | Offshore platform lamp | |
| CN220022733U (en) | Protection architecture for photovoltaic power plant photovoltaic board | |
| CN218270839U (en) | Environmental monitoring equipment with waterproof function | |
| CN213271205U (en) | Intelligent smoke exhaust valve | |
| CN215734178U (en) | Solar wireless power supply device for vehicle-mounted sensor | |
| CN117938072B (en) | Solar photovoltaic cold and hot regulating device | |
| CN212525355U (en) | Anhydrous raise dust processing apparatus for building engineering | |
| CN220673706U (en) | Solar photovoltaic panel protection device | |
| CN221039464U (en) | Meteorological monitoring device under severe conditions of expressway |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |