CN116054715A - Portable removal photovoltaic module - Google Patents
Portable removal photovoltaic module Download PDFInfo
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- CN116054715A CN116054715A CN202211513997.1A CN202211513997A CN116054715A CN 116054715 A CN116054715 A CN 116054715A CN 202211513997 A CN202211513997 A CN 202211513997A CN 116054715 A CN116054715 A CN 116054715A
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- 239000011159 matrix material Substances 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims 4
- 238000010248 power generation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
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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
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/40—Mobile PV generator systems
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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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- 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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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
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- Combustion & Propulsion (AREA)
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- Photovoltaic Devices (AREA)
Abstract
The invention discloses a portable mobile photovoltaic module, comprising: a photovoltaic panel assembly and a support member; the photovoltaic panel group can realize a folding state and an unfolding state, and the photovoltaic panel group can be moved and transported in the folding state; when the photovoltaic panel group is in an unfolding state, the supporting component is connected to the backlight surface of the photovoltaic panel group, and the sunward angle of the photovoltaic panel group is adjusted by adjusting the supporting component. When the photovoltaic panel group is in a folded state, the occupied space is small, and the photovoltaic panel group is convenient to transport, so that the photovoltaic panel group is convenient to carry; when the photovoltaic panel is in the unfolding state, the photovoltaic panel group is supported by the supporting component, and the sunward angle is adjusted, so that the power generation efficiency of the photovoltaic panel group is improved; the supporting component is fixedly installed on the ground, is suitable for different environments, and improves the applicability of the photovoltaic panel set.
Description
Technical Field
The invention relates to the technical field of portable mobile photovoltaic modules, in particular to a portable mobile photovoltaic module.
Background
Solar photovoltaic modules have been known to convert light energy (electromagnetic radiation) directly into usable electrical energy by the photoelectric effect. The conversion process is already known. Solar photovoltaic modules may be formed as mountable panels, where modules of this type have been widely installed in residential and commercial markets, typically on roofs of residential dwellings and commercial buildings, to supplement the utility grid's power supply, or to upload to the utility grid. The photovoltaic module includes a plurality of photovoltaic cells that are electrically and physically connected in various structural ways to make up the photovoltaic module (or "solar panel"), while the module also includes a support structure and an environmental enclosure for the photovoltaic cells.
In working environments with incomplete facilities, such as barren environments where shooting movies is required to be in barren or even unmanned areas, how to supply electricity at any time and any place is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a portable mobile photovoltaic module which is convenient to carry and can perform photovoltaic power generation at any time, thereby solving the problem of power utilization in an incomplete working environment.
In order to achieve the above purpose, the present invention provides the following technical solutions:
preferably, the above portable mobile photovoltaic module includes: a photovoltaic panel assembly and a support member;
the photovoltaic panel group can realize a folding state and an unfolding state, and the photovoltaic panel group is moved and transported in the folding state; when the photovoltaic panel group is in an unfolding state, the supporting component is connected to the backlight surface of the photovoltaic panel group, and the sunward angle of the photovoltaic panel group is adjusted by adjusting the supporting component.
Preferably, the photovoltaic panel set includes: a photovoltaic panel, a first hinge and a connecting rod;
one side end of the photovoltaic plate is fixedly connected with the first hinge, so that the two photovoltaic plates can rotate, and the other side end of the photovoltaic plate is rotatably connected with the connecting rod.
Preferably, the support member includes: the hydraulic valve comprises a supporting base, a first supporting rod, a second supporting rod, a supporting component, a hydraulic valve and a locking component;
the support base is fixed on the ground and is connected with the first support rod, a mounting groove is formed in the upper end of the first support rod, the second support rod is mounted in the mounting groove through the support assembly, the hydraulic valve is fixedly connected to the bottom of the mounting groove, and a first limiting groove for limiting the support assembly is formed in the inner wall of the side face of the mounting groove;
the locking part is in threaded connection with the side face of the mounting groove.
Preferably, the support assembly includes: the device comprises a first fixed ring, a second fixed ring, a first limiting rod, a second limiting rod, a third limiting rod, a fourth limiting rod, a first elastic component, a second elastic component, a limiting ring and a first spring;
the first fixing ring and the second fixing ring are respectively fixedly connected with the second supporting rod, and the first fixing ring is arranged above the second fixing ring;
one end of the first limiting rod is rotationally connected with the first fixed ring, and the other end of the first limiting rod is rotationally connected with one end of the second limiting rod;
the second limiting rod is arranged in a hollow mode, and two ends of the second limiting rod are respectively connected with the first limiting rod and the second limiting rod;
one end of the third limiting rod is rotationally connected with one end of the second limiting rod, and the other end of the third limiting rod is rotationally connected with the second fixed ring;
one end of the fourth limiting rod is U-shaped, and the fourth limiting rod penetrates through two sides of the U-shaped through the fifth limiting rod and penetrates through the hollow part of the second limiting rod, so that the fourth limiting rod slides along the direction of the hollow part of the second limiting rod.
The limiting component is sleeved outside the second supporting rod and is provided with a limiting hole, a second limiting groove, a third limiting groove and a fourth limiting groove are formed in the side face of the limiting hole, the first limiting rod, the second limiting rod and the third limiting rod are sequentially connected and then penetrate through the limiting hole, sliding blocks are respectively arranged at two ends of the second limiting rod, the two sliding blocks are respectively connected with the second limiting groove and the fourth limiting groove in a sliding mode, and the fourth limiting rod is connected with the third limiting groove in a sliding mode;
the first elastic component and the second elastic component are respectively arranged in the second limit groove and the fourth limit groove and correspond to the sliding block;
the limiting ring is sleeved outside the limiting component, a sliding limiting block is arranged on the side face of the limiting component and is in sliding connection with the first limiting groove, a limiting block is arranged at the lower end of the limiting ring, and the limiting block limits the fourth limiting rod;
and one end of the first spring is fixedly connected with the lower end of the limiting ring, and the other end of the first spring is fixedly connected with the bottom of the mounting groove.
Preferably, a portable mobile photovoltaic module further comprises: a monitoring component comprising:
the information acquisition unit is used for setting a current sensor and a voltage sensor in an output circuit of the photovoltaic panel set and monitoring voltage and current generated by the photovoltaic panel set in real time;
the wireless signal transceiver is electrically connected with the current sensor and the voltage sensor and is used for transmitting data information acquired by the current sensor and the voltage sensor;
the remote monitoring center is in electric signal connection with the wireless signal transceiver, receives and stores data information sent by the wireless signal transceiver, analyzes and judges the data information according to the data information and a preset threshold value, and sends out alarm information when the data information is abnormal;
and the mobile terminal is in electric signal connection with the remote monitoring center and receives the current and voltage data information and the alarm information sent by the remote monitoring center.
Preferably, the remote control center performs analysis and judgment according to the data information and a preset threshold, and sends out alarm information when the data information is abnormal, including:
the current data A in the data information is used for judging whether the photovoltaic panel group operates normally or not, a current threshold matrix A0 is preset, A0 (A1, A2, A3 and A4) is set, wherein A1 is a first preset current threshold, A2 is a second preset current threshold, A3 is a third preset current threshold, A4 is a fourth preset current threshold, and A1 is more than A2 is more than A3 is more than A4;
the alarm information B is used for sending out alarm information when the photovoltaic panel group is abnormal in operation, presetting an alarm information matrix B0 and setting B0 (B1, B2, B3 and B4), wherein B1 is first preset alarm information, B2 is second preset alarm information, B3 is third preset alarm information, B4 is fourth preset alarm information, and B1 is smaller than B2 and smaller than B3 and smaller than B4 according to importance degree;
the remote control center generates alarm information according to the relation between the current data A and the alarm information B in the data information;
when A1 is more than or equal to A > A2, generating the alarm information as the first alarm information B1;
when A2 is more than or equal to A > A3, generating the alarm information as the second alarm information B2;
when A3 is more than or equal to A > A4, generating the alarm information as the third alarm information B3;
and when A4 is more than or equal to A, generating the alarm information as the fourth alarm information B4.
Preferably, the remote control center performs analysis and judgment according to the data information and a preset threshold, and sends out alarm information when the data information is abnormal, including:
the voltage data C in the data information is used for judging whether the photovoltaic panel group is normal in operation or not, a voltage threshold matrix C0 is preset, C0 (C1, C2, C3 and C4) is set, wherein C1 is a first preset voltage threshold, C2 is a second preset voltage threshold, C3 is a third preset voltage threshold, C4 is a fourth preset voltage threshold, and C1 is more than C2 is more than C3 is more than C4;
the alarm information D is used for sending out alarm information when the photovoltaic panel group is abnormal in operation, presetting an alarm information matrix D0 and setting D0 (D1, D2, D3 and D4), wherein D1 is first preset alarm information, D2 is second preset alarm information, D3 is third preset alarm information, D4 is fourth preset alarm information, and D1 is smaller than D2 and smaller than D3 and smaller than D4 according to importance degree;
the remote control center generates alarm information according to the relation between the voltage data C in the data information and the alarm information D;
when C1 is more than or equal to C2, generating the alarm information as the first alarm information D1;
when C2 is more than or equal to C3, generating the alarm information as the second alarm information D2;
when C3 is more than or equal to C4, generating the alarm information as the third alarm information D3;
and when C4 is more than or equal to C, generating the alarm information as the fourth alarm information D4.
Compared with the prior art, the invention has the beneficial effects that:
1. when the photovoltaic panel group is in a folded state, the occupied space is small, and the photovoltaic panel group is convenient to transport, so that the photovoltaic panel group is convenient to carry; when the photovoltaic panel is in the unfolding state, the photovoltaic panel group is supported by the supporting component, and the sunward angle is adjusted, so that the power generation efficiency of the photovoltaic panel group is improved; the supporting component is fixedly installed on the ground, is suitable for different environments, and improves the applicability of the photovoltaic panel set.
2. Through the arrangement of the first hinge and the connecting rod, the plurality of photovoltaic plates are connected together, so that the plurality of photovoltaic plates can be used after being unfolded, and the folded photovoltaic plates are convenient to carry and can cope with various use scenes;
3. according to the invention, through the arrangement of the hydraulic valve in the supporting part, when the pressure of the second supporting rod to the hydraulic valve is reduced in windy weather, the supporting base is contracted to the first supporting rod, so that the angle between the photovoltaic panel group and the ground is reduced, the photovoltaic panel group is protected, and the safety of the photovoltaic assembly is improved; the supporting component is arranged to buffer the generated acting force when the photovoltaic component shakes, so that the stability of the photovoltaic component is improved;
4. the upper end of the second supporting rod and the connecting end of the photovoltaic panel are spherical, so that friction of the photovoltaic panel group is reduced, and the service life of the photovoltaic module is prolonged;
5. according to the invention, through the arrangement of the monitoring component, the operation condition of the photovoltaic module is monitored in real time after the photovoltaic module is installed, and the alarm is given at the first time when the data is abnormal, so that the operation stability of the photovoltaic module is improved;
6. according to the monitoring component, through analysis and judgment of the current and the voltage, different alarm grades are sent, corresponding actions can be taken according to the different alarm grades, and the problem that the time and the resources are wasted due to maintenance caused by slight abnormality is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of a folded state of the photovoltaic panel assembly according to the present invention.
Fig. 3 is a schematic view of the photovoltaic panel assembly of the present invention during deployment.
Fig. 4 is a schematic view showing the whole structure of the supporting member of the present invention.
Fig. 5 is a schematic view showing a support member disassembled structure according to the present invention.
FIG. 6 is a schematic view of the structure of the mounting groove of the present invention.
FIG. 7 is a schematic view of a portion of the structure of the support assembly of the present invention.
Fig. 8 is a schematic view of the structure of the limiting component of the present invention.
FIG. 9 is a schematic view of the structure of the stop collar of the present invention.
FIG. 10 is a flow chart illustrating the operation of the monitoring component of the present invention.
In the figure, 1, a photovoltaic panel group; 2. a support member; 11. a photovoltaic panel; 12. a first hinge; 13. a connecting rod; 21. a support base; 22. a first support bar; 221. a mounting groove; 222. a first limit groove; 23. a second support bar; 24. a support assembly; 241. a first fixing ring; 242. a second fixing ring; 243. a first stop lever; 244. a second limit rod; 2441. a sliding block; 245. a third limit rod; 246. a fourth limit rod; 247. a first elastic member; 248. a second elastic member; 249. a limiting member; 2491. a limiting hole; 2492. the second limit groove; 2493. a third limit groove; 2494. a fourth limit groove; 2410. a limiting ring; 2411. a sliding limiting block; 2412. a limiting block; 2413. a first spring; 25. a hydraulic valve; 26. a locking member;
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, an embodiment of the present invention discloses a portable mobile photovoltaic module, including: a photovoltaic panel set 1 and a support member 2;
the photovoltaic panel group 1 can realize a folding state and an unfolding state, and the photovoltaic panel group 1 can be moved and transported in the folding state; when the photovoltaic panel group 1 is in the unfolded state, the supporting component 2 is connected to the backlight surface of the photovoltaic panel group 1, and the sunward angle of the photovoltaic panel group 1 is adjusted by adjusting the supporting component 2.
The beneficial effects of the embodiment are as follows: when the photovoltaic panel set 1 is in a folded state, the occupied space is small, and the transportation is convenient, so that the photovoltaic panel set 1 is convenient to carry; in the unfolded state, the photovoltaic panel group 1 is supported by the supporting component 2, and the sunward angle is adjusted, so that the power generation efficiency of the photovoltaic panel group 1 is improved; the supporting component 2 is fixedly installed on the ground, is suitable for different environments, and improves the applicability of the photovoltaic panel group 1.
As shown in fig. 2-3, in one embodiment, a photovoltaic panel set 1 comprises: a photovoltaic panel 11, a first hinge 12 and a connecting rod 13;
one side end of the photovoltaic panels 11 is fixedly connected with the first hinge 12, so that the two photovoltaic panels 11 can rotate, and the other side end of the photovoltaic panels is rotatably connected with the connecting rod 13.
The beneficial effects of the embodiment are as follows: through the setting of first hinge 12 and connecting rod 13, link together a plurality of photovoltaic boards 11, make a plurality of photovoltaic boards 11, expand and can use, conveniently carry after folding, can reply multiple service scenario.
As shown in fig. 4-6, in one embodiment, as shown in fig. 2-3, the support member 2, in one embodiment, comprises: a support base 21, a first support bar 22, a second support bar 23, a support assembly 24, a hydraulic valve 25, and a locking member 26;
the support base 21 is fixed on the ground and is connected with the first support rod 22, the upper end of the first support rod 22 is provided with a mounting groove 221, the second support rod 23 is mounted in the mounting groove 221 through the support component 24, the hydraulic valve 25 is fixedly connected to the bottom of the mounting groove 221, and the inner wall of the side surface of the mounting groove 221 is provided with a first limit groove 222 for limiting the support component 24;
the locking member 26 is screwed to the side surface of the mounting groove 221.
Wherein the locking member 26 is preferably a bolt and the support base 21 is preferably a hydraulic device associated with the hydraulic valve 25;
wherein, one end of the second supporting rod 23 connected with the photovoltaic panel group is spherical;
the working principle of the embodiment is as follows: the locking member 26 is used to lock the support assembly 24, preventing the support assembly 24 from rotating and moving relative to the first support bar 22; the support base 21 is installed on the ground, the second support rod 23 is connected with the photovoltaic panel set 1, the photovoltaic panel set 1 shakes in bad weather, the acting force generated by shaking is buffered through the support assembly 24, the first limiting groove 222 limits the support assembly 24, the support assembly 24 is prevented from shaking too much, the second support rod 23 is moved upwards in the weather of strong wind, and the hydraulic valve 26 is triggered to link the support base 21 to shrink the first support rod 22 to reduce the angle between the photovoltaic panel set 1 and the ground.
The beneficial effects of the embodiment are as follows: through the arrangement of the hydraulic valve 25, when the pressure of the second support rod 23 to the hydraulic valve 25 is reduced in windy weather, the support base 21 is contracted to the first support rod 22, so that the angle between the photovoltaic panel group 1 and the ground is reduced, the photovoltaic panel group 1 is protected, and the safety of the photovoltaic assembly is improved; when the photovoltaic module 1 shakes, the supporting component 24 is arranged to buffer the generated acting force, so that the stability of the photovoltaic module is improved; the second bracing piece upper end and photovoltaic board link set up to spherically in the supporting part, have reduced the friction to photovoltaic board group, have improved photovoltaic module's life.
As shown in fig. 7-9, in one embodiment, the support assembly 24 includes: the first fixing ring 241, the second fixing ring 242, the first stopper rod 243, the second stopper rod 244, the third stopper rod 245, the fourth stopper rod 246, the first elastic member 247, the second elastic member 248, the stopper member 249, and the stopper ring 2410;
the first fixing ring 241 and the second fixing ring 242 are fixedly connected with the second supporting rod 23 respectively, and the first fixing ring 241 is arranged above the second fixing ring 242;
one end of the first limiting rod 243 is rotationally connected with the first fixed ring 241, and the other end of the first limiting rod 243 is rotationally connected with one end of the second limiting rod 244;
the second limiting rod 244 is hollow, and two ends of the second limiting rod 244 are respectively connected with the first limiting rod 243 and the second limiting rod 244;
one end of the third limiting rod 245 is rotationally connected with one end of the second limiting rod 244, and the other end of the third limiting rod 245 is rotationally connected with the second fixing ring 242;
one end of the fourth limiting rod 246 is provided with a U shape, and the fourth limiting rod 246 penetrates through the two sides of the U shape through the fifth limiting rod and penetrates through the hollow part of the second limiting rod 244, so that the fourth limiting rod 246 slides along the direction of the hollow part of the second limiting rod 244.
The limiting component 249 is sleeved outside the second supporting rod 23 and is provided with a limiting hole 2491, a second limiting groove 2492, a third limiting groove 2493 and a fourth limiting groove 2494 are formed in the side surface of the limiting hole 2491, the first limiting rod 243, the second limiting rod 244 and the third limiting rod 245 are sequentially connected and then penetrate through the limiting hole 2491, sliding blocks 2441 are respectively arranged at two ends of the second limiting rod 244, two sliding blocks 2411 are respectively connected with the second limiting groove 2492 and the fourth limiting groove 2494 in a sliding mode, and the fourth limiting rod 246 is connected with the third limiting groove 2493 in a sliding mode;
the first elastic component 247 and the second elastic component 248 are respectively arranged in the second limiting groove 2492 and the fourth limiting groove 2494 and correspond to the sliding block 2441;
the limiting ring 2410 is sleeved outside the limiting component 249, a sliding limiting block 2411 is arranged on the side face of the limiting component, the sliding limiting block 2411 is in sliding connection with the first limiting groove 222, a limiting block 2412 is arranged at the lower end of the limiting ring 2410, and the limiting block 2412 limits the fourth limiting rod 246;
and one end of the first spring 2413 is fixedly connected with the lower end of the limiting ring 2410, and the other end is fixedly connected with the bottom of the mounting groove 221.
The working principle of the embodiment is as follows: when the photovoltaic panel set 1 presses down the second support rod 23, the first springs 2413 play a role in buffering the acting force of the photovoltaic panel set 1; the first fixing ring 241 and the second fixing ring 242 are fixedly connected to the lower end of the second supporting rod 23, a first limiting rod 243, a second limiting rod 244, a third limiting rod 245, a fourth limiting rod 246, a first elastic part 247, a second elastic part 248 and a limiting part 249 are arranged between the first fixing ring 241 and the second fixing ring 242, when the photovoltaic panel set 1 normally operates, the limiting ring 2410 is close to the second supporting rod 23 through the action of the limiting block 2412 and the fourth limiting rod 246 and the action of the first spring 2413, the bottom of the second supporting rod 23 is not contacted with the hydraulic valve 25, in the case of heavy wind weather, the pressure applied to the second supporting rod 23 by the photovoltaic panel set 1 is increased, the first fixing ring 241 and the second fixing ring 242 downwards move, because the sliding block 2441 only can slide in the second limiting groove 2492 and the fourth limiting groove 2494, the sliding block 2441 at the upper end is close to the second supporting rod 23, the sliding block 2441 at the lower end is far away from the supporting rod 23, the fourth limiting rod is close to the second supporting rod 23, the fourth limiting rod 246 is made to the fourth limiting rod 23, the fourth limiting rod 246 is made to be separated from the limiting rod 23, and the fourth limiting rod 23 is made to be separated from the limiting rod 23, the second limiting rod 23 is made to be separated from the limiting rod 2 from the supporting rod 25, the hydraulic valve 25 is made to be separated from the lower end of the supporting rod 25, and the supporting rod 25 is triggered to the lower end, and the hydraulic valve is made to be contacted with the supporting rod 25, and the hydraulic valve 25 is lowered;
the beneficial effects of the embodiment are as follows: when the photovoltaic panel set 1 vibrates, the first springs 2413 and the limiting rings 2410 are arranged to buffer acting force from the photovoltaic panel set 1, so that the running stability of the photovoltaic module is improved; when the pressure of the second support rod to the hydraulic valve is reduced in windy weather, the support base 21 is made to contract the first support rod 22, so that the angle between the photovoltaic panel group 1 and the ground is reduced, the photovoltaic panel group 1 is protected, and the safety of the photovoltaic assembly 1 is improved.
As shown in fig. 10, in one embodiment, a portable mobile photovoltaic module further includes: a monitoring component comprising:
the information acquisition unit is used for setting a current sensor and a voltage sensor in an output circuit of the photovoltaic panel set 1 and monitoring the voltage and the current generated by the photovoltaic panel set 1 in real time;
the wireless signal transceiver is electrically connected with the current sensor and the voltage sensor and is used for transmitting data information acquired by the current sensor and the voltage sensor;
the remote monitoring center is in electric signal connection with the wireless signal transceiver, receives and stores data information sent by the wireless signal transceiver, analyzes and judges the data information according to the data information and a preset threshold value, and sends out alarm information when the data information is abnormal;
and the mobile terminal is in electric signal connection with the remote monitoring center and receives the current and voltage data information and the alarm information sent by the remote monitoring center.
The beneficial effects of the embodiment are as follows: according to the invention, through the arrangement of the monitoring component, the operation condition of the photovoltaic module is monitored in real time after the photovoltaic module is installed, and the alarm is given at the first time when the data is abnormal, so that the operation stability of the photovoltaic module is improved;
in one embodiment, the remote control center performs analysis and judgment according to the data information and a preset threshold value, and when the data information is abnormal, sends out alarm information, including:
the current data A in the data information is used for judging whether the photovoltaic panel set 1 operates normally or not, a current threshold matrix A0 is preset, A0 (A1, A2, A3 and A4) is set, wherein A1 is a first preset current threshold, A2 is a second preset current threshold, A3 is a third preset current threshold, A4 is a fourth preset current threshold, and A1 is more than A2 is more than A3 is more than A4;
the alarm information B is used for sending out alarm information when the operation of the photovoltaic panel set 1 is abnormal, presetting an alarm information matrix B0 and setting B0 (B1, B2, B3 and B4), wherein B1 is first preset alarm information, B2 is second preset alarm information, B3 is third preset alarm information and B4 is fourth preset alarm information, and B1 is more than B2 and less than B3 and less than B4 according to the importance degree;
the remote control center generates alarm information according to the relation between the current data A and the alarm information B in the data information;
when A1 is more than or equal to A > A2, generating alarm information as first alarm information B1;
when A2 is more than or equal to A > A3, generating alarm information as second alarm information B2;
when A3 is more than or equal to A > A4, generating alarm information as third alarm information B3;
when A4 is more than or equal to A, generating alarm information as fourth alarm information B4.
The remote control center analyzes and judges according to the data information and a preset threshold value, and when the data information is abnormal, the remote control center sends out alarm information, and the remote control center comprises:
the voltage data C in the data information is used for judging whether the photovoltaic panel set 1 runs normally or not, a voltage threshold matrix C0 is preset, C0 (C1, C2, C3 and C4) is set, wherein C1 is a first preset voltage threshold, C2 is a second preset voltage threshold, C3 is a third preset voltage threshold, C4 is a fourth preset voltage threshold, and C1 is more than C2 and more than C3 and more than C4;
the alarm information D is used for sending out alarm information when the operation of the photovoltaic panel set 1 is abnormal, presetting an alarm information matrix D0, and setting D0 (D1, D2, D3 and D4), wherein D1 is first preset alarm information, D2 is second preset alarm information, D3 is third preset alarm information, D4 is fourth preset alarm information, and D1 is smaller than D2 and smaller than D3 and smaller than D4 according to the importance degree;
the remote control center generates alarm information according to the relation between the voltage data C in the data information and the alarm information D;
when C1 is more than or equal to C2, generating alarm information as first alarm information D1;
when C2 is more than or equal to C3, generating alarm information as second alarm information D2;
when C3 is more than or equal to C4, generating alarm information as third alarm information D3;
when C4 is more than or equal to C, generating alarm information as fourth alarm information D4.
The beneficial effects of the embodiment are as follows: according to the monitoring component, through analysis and judgment of the current and the voltage, different alarm grades are sent, corresponding actions can be taken according to the different alarm grades, and the problem that the time and the resources are wasted due to maintenance caused by slight abnormality is avoided.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A portable mobile photovoltaic module, comprising: a photovoltaic panel group (1) and a support member (2);
the photovoltaic panel group (1) can realize a folding state and an unfolding state, and the photovoltaic panel group (1) can be moved and transported in the folding state; when the photovoltaic panel group (1) is in the unfolded state, the supporting component (2) is connected to the backlight surface of the photovoltaic panel group (1), and the sunward angle of the photovoltaic panel group (1) is adjusted by adjusting the supporting component (2).
2. A portable mobile photovoltaic module according to claim 1, characterized in that said photovoltaic panel group (1) comprises: a photovoltaic panel (11), a first hinge (12) and a connecting rod (13);
one side end of each photovoltaic panel (11) is fixedly connected with the corresponding first hinge (12), so that the two photovoltaic panels (11) can rotate, and the other side end of each photovoltaic panel is rotatably connected with the corresponding connecting rod (13).
3. A portable mobile photovoltaic module according to claim 2, characterized in that said support member (2) comprises: a support base (21), a first support rod (22), a second support rod (23), a support assembly (24), a hydraulic valve (25) and a locking component (26);
the support base (21) is fixed on the ground and is connected with the first support rod (22), an installation groove (221) is formed in the upper end of the first support rod (22), the second support rod (23) is installed in the installation groove (221) through the support component (24), the hydraulic valve (25) is fixedly connected to the bottom of the installation groove (221), and a first limit groove (222) for limiting the support component (24) is formed in the inner wall of the side face of the installation groove (221);
the locking component (26) is in threaded connection with the side surface of the mounting groove (221).
4. A portable mobile photovoltaic module according to claim 3, characterized in that said support assembly (24) comprises: the device comprises a first fixed ring (241), a second fixed ring (242), a first limit rod (243), a second limit rod (244), a third limit rod (245), a fourth limit rod (246), a first elastic component (247), a second elastic component (248), a limit component (249), a limit ring (2410) and a first spring (2413);
the first fixing ring (241) and the second fixing ring (242) are respectively and fixedly connected with the second supporting rod (23), and the first fixing ring (241) is arranged above the second fixing ring (242);
one end of the first limiting rod (243) is rotationally connected with the first fixed ring (241), and the other end of the first limiting rod is rotationally connected with one end of the second limiting rod (244);
the second limiting rod (244) is arranged in a hollow mode, and two ends of the second limiting rod are respectively connected with the first limiting rod (243) and the second limiting rod (244);
one end of the third limiting rod (245) is rotationally connected with one end of the second limiting rod (244), and the other end of the third limiting rod is rotationally connected with the second fixing ring (242);
one end of the fourth limiting rod (246) is U-shaped, and the fourth limiting rod (246) penetrates through two sides of the U-shaped through the fifth limiting rod and penetrates through the hollow part of the second limiting rod (244), so that the fourth limiting rod (246) slides along the direction of the hollow part of the second limiting rod (244).
The limiting component (249) is sleeved outside the second supporting rod (23), a limiting hole (2491) is formed in the limiting component, a second limiting groove (2492), a third limiting groove (2493) and a fourth limiting groove (2494) are formed in the side face of the limiting hole (2491), the first limiting rod (243), the second limiting rod (244) and the third limiting rod (245) are sequentially connected and then penetrate through the limiting hole (2491), sliding blocks (2441) are respectively arranged at two ends of the second limiting rod (244), two sliding blocks (2411) are respectively connected with the second limiting groove (2492) and the fourth limiting groove (2494) in a sliding mode, and the fourth limiting rod (246) is connected with the third limiting groove (2493) in a sliding mode;
the first elastic component (247) and the second elastic component (248) are respectively arranged in the second limit groove (2492) and the fourth limit groove (2494) and correspond to the sliding block (2441);
the limiting ring (2410) is sleeved outside the limiting component (249), a sliding limiting block (2411) is arranged on the side face of the limiting component, the sliding limiting block (2411) is in sliding connection with the first limiting groove (222), a limiting block (2412) is arranged at the lower end of the limiting ring (2410), and the limiting block (2412) limits the fourth limiting rod (246);
one end of the first spring (2413) is fixedly connected with the lower end of the limiting ring (2410), and the other end of the first spring is fixedly connected with the bottom of the mounting groove (221).
5. The portable mobile photovoltaic module of claim 1, further comprising: a monitoring component comprising:
the information acquisition unit is used for setting a current sensor and a voltage sensor in an output circuit of the photovoltaic panel set (1) and monitoring the voltage and the current generated by the photovoltaic panel set (1) in real time;
the wireless signal transceiver is electrically connected with the current sensor and the voltage sensor and is used for transmitting data information acquired by the current sensor and the voltage sensor;
the remote monitoring center is in electric signal connection with the wireless signal transceiver, receives and stores data information sent by the wireless signal transceiver, analyzes and judges the data information according to the data information and a preset threshold value, and sends out alarm information when the data information is abnormal;
and the mobile terminal is in electric signal connection with the remote monitoring center and receives the current and voltage data information and the alarm information sent by the remote monitoring center.
6. The portable mobile photovoltaic module according to claim 5, wherein the remote control center performs analysis and judgment according to the data information and a preset threshold, and when the data information is abnormal, sends out alarm information, comprising:
the current data A in the data information is used for judging whether the photovoltaic panel group (1) operates normally or not, a current threshold matrix A0 is preset, A0 (A1, A2, A3 and A4) is set, wherein A1 is a first preset current threshold, A2 is a second preset current threshold, A3 is a third preset current threshold, A4 is a fourth preset current threshold, and A1 is more than A2 and more than A3 is more than A4;
the alarm information B is used for sending out alarm information when the photovoltaic panel group (1) runs abnormally, presetting an alarm information matrix B0 and setting B0 (B1, B2, B3 and B4), wherein B1 is first preset alarm information, B2 is second preset alarm information, B3 is third preset alarm information, B4 is fourth preset alarm information, and B1 is smaller than B2 and smaller than B3 and smaller than B4 according to importance degree;
the remote control center generates alarm information according to the relation between the current data A and the alarm information B in the data information;
when A1 is more than or equal to A > A2, generating the alarm information as the first alarm information B1;
when A2 is more than or equal to A > A3, generating the alarm information as the second alarm information B2;
when A3 is more than or equal to A > A4, generating the alarm information as the third alarm information B3;
and when A4 is more than or equal to A, generating the alarm information as the fourth alarm information B4.
7. The portable mobile photovoltaic module according to claim 5, wherein the remote control center performs analysis and judgment according to the data information and a preset threshold, and when the data information is abnormal, sends out alarm information, comprising:
the voltage data C in the data information is used for judging whether the photovoltaic panel group (1) operates normally or not, a voltage threshold matrix C0 is preset, C0 (C1, C2, C3 and C4) is set, wherein C1 is a first preset voltage threshold, C2 is a second preset voltage threshold, C3 is a third preset voltage threshold, C4 is a fourth preset voltage threshold, and C1 is more than C2 and more than C3 and more than C4;
the alarm information D is used for sending out alarm information when the photovoltaic panel group (1) runs abnormally, presetting an alarm information matrix D0 and setting D0 (D1, D2, D3 and D4), wherein D1 is first preset alarm information, D2 is second preset alarm information, D3 is third preset alarm information, D4 is fourth preset alarm information, and D1 is smaller than D2 and smaller than D3 and smaller than D4 according to importance degree;
the remote control center generates alarm information according to the relation between the voltage data C in the data information and the alarm information D;
when C1 is more than or equal to C2, generating the alarm information as the first alarm information D1;
when C2 is more than or equal to C3, generating the alarm information as the second alarm information D2;
when C3 is more than or equal to C4, generating the alarm information as the third alarm information D3;
and when C4 is more than or equal to C, generating the alarm information as the fourth alarm information D4.
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