CN203149765U - Photovoltaic system alarm equipment - Google Patents
Photovoltaic system alarm equipment Download PDFInfo
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- CN203149765U CN203149765U CN 201320074411 CN201320074411U CN203149765U CN 203149765 U CN203149765 U CN 203149765U CN 201320074411 CN201320074411 CN 201320074411 CN 201320074411 U CN201320074411 U CN 201320074411U CN 203149765 U CN203149765 U CN 203149765U
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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
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- 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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Abstract
The utility model provides a photovoltaic system alarm equipment. The equipment comprises a first photovoltaic assembly, a second photovoltaic assembly, a cleaning device, a controller, a memory and an alarm apparatus. The memory is stored with a preset alarm value, compares the generating capacity of generating capacity of the first assembly and the second assembly, and calculates the difference between the two generating capacity; when the difference is greater than the preset alarm value, the alarm apparatus emits an alarm signal instruction, and the controller executes the instruction in the memory. The equipment is provided with two assembles, wherein one assembly is maintained a clean surface, and the other assembly is not cleaned, so that dust shield becomes the only factor leading to different generating capacity of the two assemblies. The generating capacity of the two assemblies are compared, and the difference value between the two can be calculated, and the optimum cleaning time for the photovoltaic system assembly can be determined, so as to increase generating capacity of the photovoltaic system and reduce maintenance cost of the photovoltaic system.
Description
Technical field
The utility model relates to technical field of solar batteries, more particularly, relates to a kind of photovoltaic system panalarm.
Background technology
Photovoltaic generation is to be a kind of generation technology of electric energy with conversion of solar energy, has environmental protection, can not cause environmental pollution, and what utilize is the advantage of renewable resource, and under current energy starved situation, photovoltaic generation has vast potential for future development.
Photovoltaic generation is mainly used in two fields: the one, and the BIPV engineering that combines with buildings; The 2nd, for the large-scale ground power house.In these two applications, the generated energy of photovoltaic generating system is undoubtedly the root problem that each side such as manufacturer, terminal user and government all pay close attention to, influence the factor of generated energy except internal factors such as assembly and photovoltaic system product, also comprise external factors such as weather, environment temperature, dust block, wherein, to block be the very important reason that the photovoltaic system generated energy is reduced to the dust of assembly surface.
Whether the assembly of assembly photovoltaic system needs cleaning, usually only depend on the staff according to personal experience, the dust actual influence situation to the assembly outward appearance, and the photovoltaic system generated energy situation that can't finally determine reason is judged, judged result is inaccurate reliably, make the assembly of photovoltaic system can not get in time cleaning or too much being cleaned, cause the photovoltaic system generated energy to descend or cost waste.
The utility model content
The utility model provides a kind of photovoltaic system panalarm, so that the assembly of photovoltaic system obtains cleaning promptly and accurately, improves the photovoltaic system generated energy, avoids the cost waste.
For achieving the above object, the utility model embodiment provides following technical scheme:
A kind of photovoltaic system panalarm is characterized in that, comprising:
First photovoltaic module and second photovoltaic module, and the cleaning device that is connected with described first photovoltaic module, described first photovoltaic module is identical with the specification of second photovoltaic module, in the same plane, and two corresponding positions of photovoltaic module are positioned on the same surface level, and described cleaning device cleans described first photovoltaic module;
The controller that is connected with second photovoltaic module with described first photovoltaic module, storer and the warning device that is connected with described controller respectively, wherein, store default alarming value, more described first photovoltaic module and the second photovoltaic module generated energy in the described storer, and calculate the instruction of described first photovoltaic module and the second photovoltaic module generated energy difference and when described difference during greater than described default alarming value, described warning device sends the instruction of alerting signal, and described controller is carried out the instruction in the described storer.
Preferably, described storer also stores described first photovoltaic module of record and the second photovoltaic module generated energy data, and the instruction that shows;
Described photovoltaic system panalarm also comprises: be connected, show the display device of data of the generated energy of described first photovoltaic module and second photovoltaic module with described controller;
Be connected with described controller, storer, display device, warning device and cleaning device, store the accumulator of the electric energy of described first photovoltaic module and second photovoltaic module generation.
Preferably, described equipment also comprises: shell, and described controller, storer, display device and accumulator are positioned at described shell, and described first photovoltaic module, second photovoltaic module and cleaning device are positioned at the top of described shell.
Preferably, described controller and described storer integrate.
Preferably, described controller and described display device integrate.
Preferably, described equipment also comprises: be connected with described accumulator, and the light intensity test instrument of test intensity of illumination.
Preferably, the plane at described first photovoltaic module and the second photovoltaic module place and the angle of surface level are 0 degree～90 degree, comprise endpoint value.
Compared with prior art, technical scheme provided by the utility model has the following advantages:
Photovoltaic system panalarm provided by the utility model, by two identical photovoltaic modulies of specification are set, make two photovoltaic modulies in the same plane, and corresponding position is on the same surface level, wherein a photovoltaic module is connected with cleaning device, to keep cleaning surfaces, the influence that dust blocks this photovoltaic module exists hardly, another piece photovoltaic module does not clean, the surface has dust to block, cause two other factorses that the photovoltaic module generated energy is different thereby got rid of, dust is blocked become and cause two unique factors that the photovoltaic module generated energy is different, contrast the generated energy of two photovoltaic modulies then, obtain the difference of the two generated energy, again this difference is compared with default alarming value, if difference is greater than default alarming value, then warning device is reported to the police, and the prompting staff needs the assembly at photovoltaic system scene is cleaned; Therefore, equipment provided by the utility model can accurately be judged optimal clean time of the assembly of photovoltaic system, has improved the generated energy of photovoltaic system, has reduced the maintenance cost of photovoltaic system.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Annexation figure between the photovoltaic system panalarm each several part that Fig. 1 provides for the utility model embodiment one;
Annexation figure between the photovoltaic system panalarm each several part that Fig. 2 provides for the utility model embodiment two;
The stereographic map of the photovoltaic system panalarm that Fig. 3 provides for the utility model embodiment two.
Embodiment
Just as stated in the Background Art, usually adopt personal experience, dust to the actual influence situation of assembly outward appearance in the prior art, and the method for photovoltaic system generated energy situation combination judges whether assembly is cleaned, judged result is inaccurate reliably.This is because personal experience itself exists uncertain, and everyone has different impressions the eye-observation things, only by the influence of dust to the assembly outward appearance, need to judge whether cleaning assembly and unreliable, influence the factor of photovoltaic system generated energy in addition except dust blocks, also comprise weather, temperature, numerous factors such as assembly self-condition, therefore, even with the personal experience, dust is to the actual influence situation of assembly outward appearance, the triplicity of photovoltaic system generated energy situation, also can't get rid of other factors fully to the influence of assembly generated energy, therefore, also just can't all obtain the definite Best Times to the photovoltaic system cleaning, thereby produce two kinds of consequences: the one, cause the assembly of photovoltaic system to be cleaned timely, the dust serious shielding influences generated energy, the 2nd, cause assembly frequently to be cleaned, cause the waste of manpower and Material Cost.
For these reasons, the utility model provides a kind of photovoltaic system panalarm, comprising:
First photovoltaic module and second photovoltaic module, and the cleaning device that is connected with described first photovoltaic module, described first photovoltaic module is identical with the specification of second photovoltaic module, in the same plane, and two corresponding positions of photovoltaic module are positioned on the same surface level, and described cleaning device cleans described first photovoltaic module;
The controller that is connected with second photovoltaic module with described first photovoltaic module, storer and the warning device that is connected with described controller respectively, wherein, store default alarming value, more described first photovoltaic module and the second photovoltaic module generated energy in the described storer, and calculate the instruction of described first photovoltaic module and the second photovoltaic module generated energy difference and when described difference during greater than described default alarm, described warning device sends the instruction of alerting signal, and described controller is carried out the instruction in the described storer.
Photovoltaic system panalarm provided by the utility model, by two identical photovoltaic modulies of specification are set, make two photovoltaic modulies in the same plane, and corresponding position is on the same surface level, wherein a block assembly is connected with cleaning device, to keep cleaning surfaces, the influence that dust blocks this assembly exists hardly, another block assembly does not clean, the surface has dust to block, and causes the different other factors of two block assembly generated energy thereby got rid of, and dust is blocked becomes the unique factor that causes two block assembly generated energy different, contrast the generated energy of two block assemblies then, obtain the difference of the two generated energy, again this difference is compared with default alarming value, if difference is greater than default alarming value, then warning device is reported to the police, and the prompting staff needs the assembly at photovoltaic system scene is cleaned; Therefore, equipment provided by the utility model can accurately be judged optimal clean time of the assembly of photovoltaic system, has improved the generated energy of photovoltaic system, has reduced the maintenance cost of photovoltaic system.
More than be core concept of the present utility model, can become apparent more for making above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with accompanying drawing embodiment of the present utility model is described in detail.
A lot of details have been set forth in the following description so that fully understand the utility model, but the utility model can also adopt other to be different from alternate manner described here and implement, those skilled in the art can do similar popularization under the situation of the utility model intension, so the utility model is not subjected to the restriction of following public specific embodiment.
Secondly, the utility model is described in detail in conjunction with synoptic diagram, when the utility model embodiment is described in detail in detail; for ease of explanation; the sectional view of indication equipment structure can be disobeyed general ratio and be done local the amplification, and described synoptic diagram is example, and it should not limit the scope of the utility model protection at this.The three dimensions size that in actual fabrication, should comprise in addition, length, width and the degree of depth.
Embodiment one
The utility model provides a kind of photovoltaic system panalarm, as shown in Figure 1, this equipment specifically comprises: first photovoltaic module 101 and second photovoltaic module 102, and the cleaning device 103 that is connected with described first photovoltaic module 101, described first photovoltaic module 101 is identical with the specification of second photovoltaic module 102, in the same plane, and the corresponding position of two block assemblies is positioned on the same surface level; The controller 104 that is connected with second assembly 102 with described first photovoltaic module 101; Storer 105 and the warning device 106 that is connected with described controller 104 respectively, wherein, store default alarming value, more described first photovoltaic module 101 and second photovoltaic module, 102 generated energy in the described storer 105, and calculate the instruction of described first photovoltaic module 101 and second photovoltaic module, 102 generated energy differences and when described difference during greater than described default alarm, described warning device 106 sends the instruction of alerting signal, the instruction that described controller 104 is carried out in the described storer.
Wherein, described first photovoltaic module 101 is identical with the specification of second photovoltaic module 102, and size, power, type that mainly refers to two photovoltaic modulies etc. is identical.First photovoltaic module 101 and second photovoltaic module 102 can adopt the photovoltaic module of any type, comprising: polysilicon photovoltaic module, monocrystalline silicon photovoltaic module, film battery assembly etc., and present embodiment is not done restriction; The size of two photovoltaic modulies also can be selected according to actual needs, as: 1636mm*992mm, 1956mm*992mm etc.; The power of first photovoltaic module 101 and second photovoltaic module 102 is identical to refer to that the initial testing power of measuring when the harsh output of photovoltaic module is come is identical under standard test condition.
Because the equipment that present embodiment provides is the scene that is applied to photovoltaic system, resulting judged result is whether to clean the reference that provides for photovoltaic system, so the specification of first photovoltaic module 101 and second photovoltaic module 102 preferably is consistent with the specification of the photovoltaic module at photovoltaic system scene, so that the result that equipment is judged is more accurate.
The equipment that present embodiment provides makes the specification of first photovoltaic module 101 and second photovoltaic module 102 and residing position (in the same plane, and two corresponding positions of photovoltaic module are positioned on the same surface level) all identical, unique different be that first photovoltaic module 101 links to each other with cleaning device 103, can keep cleaning surfaces.That is to say, first photovoltaic module 101 and second photovoltaic module 102 are under the situation of operate as normal, except surface clearness is inconsistent, other conditionally complete is identical, first photovoltaic module 101 is because cleaning surfaces, the influence that its generated energy is blocked by dust hardly, and second photovoltaic module, 102 surfaces have dust to block, generated energy is affected.
By first photovoltaic module 101 and second photovoltaic module, 102 generated energy are compared, can access the difference of first photovoltaic module 101 and second photovoltaic module, 102 generated energy, if this difference is greater than default alarming value, it is bigger to illustrate that dust blocks the influence of second photovoltaic module, 102 generated energy, and conditionally complete such as the specification of second photovoltaic module 102 and the photovoltaic module at photovoltaic system scene and residing environment is the same, so this moment, dust blocked the influence of photovoltaic system generated energy greatlyyer, need the assembly at photovoltaic system scene be cleaned.
Need to prove, dust blocks and why can the generated energy of photovoltaic module be exerted an influence, mainly be because dust is attached to the sensitive surface of photovoltaic module, generation is blocked to sensitive surface, the light-receiving area of photovoltaic module is reduced, influenced the efficiency of light energy utilization of photovoltaic module, and then the photoelectric transformation efficiency of photovoltaic module is descended, the photovoltaic module generated energy reduces.
In addition, first photovoltaic module 101 that compares is generated energy that the unit interval is interior or each comfortable identical time period is interior separately with second photovoltaic module, 102 generated energy.
Concrete, present embodiment provides the checking dust to block the experimental data that the photovoltaic module generated energy is descended.
Primary data when following table 1 is come for the used identical harsh output of photovoltaic module of 16 235 watts specification of experiment, wherein 1-8 is the wiping group, 9-16 is not wiping group, as seen total and the average of two groups initial testing power are identical, cause two groups the different factor of photovoltaic module generated energy thereby got rid of the photovoltaic module self reason.
Table 1
Data in the table 2 are the wiping group with not wiping group under identical environmental baseline, the photovoltaic module of wiping group cleaned every 7 days, and the photovoltaic module of not wiping group never cleans, measured every group of total generated output and comparative result, because two groups photovoltaic module is in identical environmental baseline, so the difference of environmental baseline is not to cause two groups the different reason of photovoltaic module generated energy.Number percent in the table 2 refers to the difference of wiping group generated energy and not wiping group generated energy and the ratio of wiping group generated energy.
Table 2
As can be seen from the above table, the wiping group is identical with the photovoltaic module initial testing power of not wiping group, and be under the identical environmental baseline, the regular wiping of wiping group, the never wiping of not wiping group, the generated output of wiping group is than the generated output mean height 3.12% of not wiping group, so it is the factor that photovoltaic system assembly generated energy is descended that dust blocks.
In the present embodiment, first photovoltaic module 101 and second photovoltaic module 102 will absorb luminous energy and be converted into electric energy, because first photovoltaic module 101 is cleaned by connected cleaning device 103, the influence that not blocked by surface dirt is so the generated energy of first photovoltaic module 101 and second photovoltaic module 102 is different; The electric energy of the generation of the two outputs to controller 104, controller 104 is carried out the instruction of coupled storer 105, contrast the generated energy of first photovoltaic module 101 and second photovoltaic module 102, calculate the difference of the two, and with predefined default alarming value contrast in this difference and the storer 105, if difference is greater than default alarming value, then controller 104 control warning devices 106 send alerting signal, remind the photovoltaic module at staff's photovoltaic system scene to need to clean.
Need to prove, why difference is greater than default alarming value, on-the-spot photovoltaic module just needs to clean, be because difference is blocked the degree of influence of second photovoltaic module 102 bigger greater than default alarming value explanation dust, because the equipment of present embodiment is positioned at the scene of photovoltaic system, second photovoltaic module, 102 residing environment are the same with the photovoltaic module at photovoltaic system scene, so, can release dust and block the influence of the whole generated energy of photovoltaic system greatlyyer, need the assembly at photovoltaic system scene be cleaned.
And, present embodiment is only relatively to preset the difference of alarming value and first photovoltaic module 101 and second photovoltaic module, 102 generated energy, judge whether photovoltaic module needs to clean, but the utility model is not limited in this, can also adopt following way: account for the number percent of first photovoltaic module, 101 generated energy by calculating two photovoltaic module differences, accordingly, default alarming value also changes a percentage that adopts identical computing method to obtain into, by comparing two percentages, can judge whether to clean the photovoltaic module at photovoltaic system scene equally; Based on the thought of the above-mentioned comparison of the utility model, the expansion of this thought, extension etc. are all within protection domain of the present utility model.
In addition, the equipment that present embodiment provides is applied to the scene of photovoltaic system, can select number and the distribution situation of set equipment according to the actual conditions at scene, when the area at photovoltaic system scene hour, a sensing equipment can only be set, when on-the-spot area is big, multiple devices can be set, and multiple devices are evenly distributed with on-the-spot, to guarantee the accuracy of judged result.
After the whole photovoltaic module in scene cleaning finished, second photovoltaic module, 102 cleanings of the equipment of present embodiment so that equipment can record the generated energy of two block assemblies again, need be guaranteed the accuracy of judged result.
The default alarming value of storer 105 can be taken all factors into consideration setting to the requirement of generated energy, air quality, weather conditions etc. according to the photovoltaic system owner should default alarming value, for example: if big to the demand of generated energy, then can lower that alarming value arranges will be preset, when the dust coverage extent is low like this, equipment will send alerting signal, the prompting wiping, thus higher generated energy guaranteed; If want to save cost, can with but will preset higher that alarming value arranges, then the number of times of Qing Xiing is less, thereby can reduce the expense of photovoltaic system clean and maintenance.
And, according to actual conditions default alarming value being set more flexibly for the ease of different regions and final user, the artificial setting with computer of storer 105 preferred addings arranges parallel warning automated system.Wherein, the artificial advantage that arranges is can be according to the climate and weather situation of different times, and photovoltaic system power station situation of Profit etc. is manually set, for example, in a certain period, light application time is short, and the whole generated energy of photovoltaic system is on the low side, dust blocks the influence of whole generated energy little, then can manually will preset bigger that alarming value arranges; The computer setting refers to that the default alarming value of setting is a fixing parameter, and its advantage is to save human cost.
In addition, the cleaning of 103 pairs of first photovoltaic modulies 101 of cleaning device can be regular, also can irregularly clean according to the weather condition of reality, and purpose is as long as keep the surface of first photovoltaic module 101 to clean constantly.
More preferred, cleaning device 103 can be realized intelligent to 101 cleanings of first photovoltaic module, specific implementation is: this cleaning device comprises brush body, water pipe and water-storing device, and brush body and water-storing device link together by water pipe, and cleaning device will be connected with controller; The generated energy data of unit interval and default cleaning value when storing the first photovoltaic module cleaning surfaces in the storer, the generated energy data of unit interval when also storing the generated energy of the first photovoltaic module unit interval of comparison and its cleaning surfaces, calculate the two difference, this difference and default cleaning value are compared, if this difference is greater than default cleaning value, then clean the instruction of first photovoltaic module, carry out this instruction by controller, the control cleaning device cleans first photovoltaic module, to keep its cleaning surfaces, generating is not blocked by dust to be influenced.
Embodiment two
For making the more perfect functions of equipment, it is convenient to operate, and on the basis of the structure that embodiment one provides, present embodiment has optionally increased devices such as display device, accumulator, shell, light intensity test instrument.
As shown in Figure 2, annexation figure between the photovoltaic system panalarm each several part that provides for present embodiment, this equipment also comprises: be connected, show the display device 207 of data of the generated energy of described first photovoltaic module 101 and second photovoltaic module 102 with described controller 104;
Be connected with described controller 104, storer 105, display device 207, warning device 106 and cleaning device 103, store the accumulator 208 of the electric energy of described first photovoltaic module 101 and 102 generations of second photovoltaic module.
The storer 105 of the equipment that present embodiment provides also stores described first photovoltaic module 101 of record and second photovoltaic module, 102 generated energy data, and the instruction that shows; First photovoltaic module 101 and second photovoltaic module, 102 generated energy data are recorded in the instruction of controller 104 execute stores 105, and control display device 207 shows recorded data;
Further, display device not only can be used for showing the data of generated energy, can also be used to showing the comparing result of two block assembly generated energy, realize this function, need in storer 105, store the instruction of the difference that shows first photovoltaic module 101 and second photovoltaic module 102, and have controller 104 control display device 207 to show; The staff makes the use of equipment more directly perceived and convenient by observing the generated energy correlation circumstance that the display device data presented just can be known first photovoltaic module 101 and second photovoltaic module 102 in real time.
In the present embodiment, accumulator 208 can get up the electrical power storage of first photovoltaic module 101 and 102 generations of second photovoltaic module, and by self being connected with cleaning device 103 with controller 104, storer 105, display device 207, warning device 106, give them with power delivery, make controller 104, storer 105, display device 207, warning device 106 and cleaning device 103 not need additionally to be connected external power source;
As seen, the photovoltaic system panalarm that present embodiment provides is a system independently, the electric energy that two block assemblies produce guarantees their smooth workings for controller 104, storer 105, display device 207, warning device 106 and the cleaning device 103 of equipment provide electric energy;
In addition, more stable for the voltage that makes the electric energy that accumulator supplies, guarantee the action of equipment components safety and stability, in the controller 104 voltage stabilizer can also be set, this voltage stabilizer can convection current via controller 104 electric current regulate, make voltage keep stable output, and storage is advanced in the accumulator; Voltage stabilizer is made up of regulating circuit, control circuit and servomotor etc., during the change in voltage of the electric energy that produces when first photovoltaic module 101 and first photovoltaic module 102, control circuit is taken a sample, compares, is amplified, driving servomotor then rotates, the carbon brush position of regulating circuit is changed, by automatic adjustment coil ratio, thereby keep the stable of output voltage.
For maximized eliminating causes the different other factors of two block assembly generated energy, as Fig. 3, the stereographic map of the equipment that provides for present embodiment, this equipment preferably also comprises: shell 209, described controller 104, storer 105, display device 207 and accumulator 208 are positioned at described shell 209, and described first photovoltaic module 101, second photovoltaic module 102 and cleaning device 103 are positioned at the top of described shell 209.
Because the equipment that provides of present embodiment is system independently, need not to connect parts such as external power source or cable, thus the equipment conveniently moving, and the movement of equipment can not make its systematic parameter change.The equipment that refers to need connect External cable etc. if so-called systematic parameter changes, when mobile device, need dismantle and install cable again, perhaps strengthen the length of cable, this will inevitably cause the error of equipment, the error of operation etc., the judged result that the equipment that influences is final.Therefore, the equipment that present embodiment provides moves to the another location, need not to dismantle and reinstall, and has guaranteed the reliability of institute's determination data.
In addition, present embodiment preferably can also make controller 104 and storer 105 integrate, and controller 104 and display device 207 integrate.
Utilize the independence of the equipment that present embodiment provides, can expand functions of the equipments according to actual conditions, for example: the devices such as wind-force tester that install and measure the light intensity test instrument of intensity of illumination, the wind direction tester of measuring wind direction, measurement wind-force at equipment, can accomplish provides more data to the detection of the on-the-spot light intensity of photovoltaic system, wind direction, wind-force etc. for analyzing photovoltaic system generating situation; The device of installing is connected with accumulator, namely provides electric power by equipment self, need not to consume extra power, thereby has accomplished one-object-many-purposes, saves cost; And each parts that increases provide support to reach fixing support etc. by shell 209.
The photovoltaic system panalarm that the utility model embodiment provides, by two identical photovoltaic modulies of specification are set, make two photovoltaic modulies in the same plane, and corresponding position is on the same surface level, wherein a photovoltaic module is connected with cleaning device, keep cleaning surfaces, the influence that dust blocks this photovoltaic module exists hardly, another piece photovoltaic module does not clean, the surface has dust to block, and causes two other factorses that the photovoltaic module generated energy is different thereby got rid of, and dust is blocked become to cause two unique factors that the photovoltaic module generated energy is different, then by contrasting the generated energy of two block assemblies, and calculate the two difference, and this difference and default alarming value are compared, if this difference is greater than default alarm value, then the warning device of equipment is reported to the police, and the prompting staff cleans; Therefore, equipment provided by the utility model can accurately be judged optimal clean time of the assembly of photovoltaic system, has improved the generated energy of photovoltaic system, has reduced the maintenance cost of photovoltaic system.
Further, the equipment that present embodiment provides is system independently, need not to connect parts such as external power source or cable, so equipment conveniently moving, when moving to the another location, need not to dismantle and reinstall, thereby the movement of equipment can not make its systematic parameter change, and has guaranteed the reliability of institute's determination data.
Simultaneously, the equipment that present embodiment provides also has abundant expansibility, and the equipment of other function is installed, and by from providing electric power as institute's installed device, need not to consume extra power, has one-object-many-purposes, saves the advantage of cost.
Though the utility model discloses as above with preferred embodiment, yet is not in order to limit the utility model.Any those of ordinary skill in the art, do not breaking away under the technical solutions of the utility model scope situation, all can utilize method and the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model according to any simple modification, equivalent variations and the modification that technical spirit of the present utility model is done above embodiment, all still belongs in the scope of technical solutions of the utility model protection.
Claims (7)
1. a photovoltaic system panalarm is characterized in that, comprising:
First photovoltaic module and second photovoltaic module, and the cleaning device that is connected with described first photovoltaic module, described first photovoltaic module is identical with the specification of second photovoltaic module, in the same plane, and two corresponding positions of photovoltaic module are positioned on the same surface level, and described cleaning device cleans described first photovoltaic module;
The controller that is connected with second photovoltaic module with described first photovoltaic module, storer and the warning device that is connected with described controller respectively, wherein, store default alarming value, more described first photovoltaic module and the second photovoltaic module generated energy in the described storer, and calculate the instruction of described first photovoltaic module and the second photovoltaic module generated energy difference and when described difference during greater than described default alarming value, described warning device sends the instruction of alerting signal, and described controller is carried out the instruction in the described storer.
2. equipment according to claim 1 is characterized in that, described storer also stores described first photovoltaic module of record and the second photovoltaic module generated energy data, and the instruction that shows;
Described photovoltaic system panalarm also comprises: be connected, show the display device of data of the generated energy of described first photovoltaic module and second photovoltaic module with described controller;
Be connected with described controller, storer, display device, warning device and cleaning device, store the accumulator of the electric energy of described first photovoltaic module and second photovoltaic module generation.
3. equipment according to claim 2, it is characterized in that, also comprise: shell, described controller, storer, display device and accumulator are positioned at described shell, and described first photovoltaic module, second photovoltaic module and cleaning device are positioned at the top of described shell.
4. equipment according to claim 3 is characterized in that, described controller and described storer integrate.
5. equipment according to claim 4 is characterized in that, described controller and described display device integrate.
6. equipment according to claim 5 is characterized in that, also comprises: be connected with described accumulator, and the light intensity test instrument of test intensity of illumination.
7. equipment according to claim 1 is characterized in that, the plane at described first photovoltaic module and the second photovoltaic module place and the angle of surface level are 0 degree～90 degree, comprise endpoint value.
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| CN 201320074411 CN203149765U (en) | 2013-02-17 | 2013-02-17 | Photovoltaic system alarm equipment |
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| CN 201320074411 CN203149765U (en) | 2013-02-17 | 2013-02-17 | Photovoltaic system alarm equipment |
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| CN203149765U true CN203149765U (en) | 2013-08-21 |
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| CN (1) | CN203149765U (en) |
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| CN104734632A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Method and device for diagnosing cleanliness of photovoltaic cell panel |
| CN104915548A (en) * | 2015-05-25 | 2015-09-16 | 东南大学 | Photovoltaic module dust removal strategy optimization method |
| CN107133713A (en) * | 2017-03-13 | 2017-09-05 | 华电电力科学研究院 | A kind of photovoltaic plant intelligently cleans the method for building up of decision system |
| CN107181461A (en) * | 2017-05-23 | 2017-09-19 | 青海大唐国际格尔木光伏发电有限责任公司 | A kind of photovoltaic group string cleaning method and device |
| CN109672402A (en) * | 2017-10-13 | 2019-04-23 | 敦煌国润太阳能野外实验站有限公司 | One kind influencing early warning system based on photovoltaic module surface dirt |
| CN109698671A (en) * | 2017-10-20 | 2019-04-30 | 敦煌国润太阳能野外实验站有限公司 | A kind of photovoltaic system scavenging period prediction meanss based on component glass transmission rate |
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2013
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104734632A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Method and device for diagnosing cleanliness of photovoltaic cell panel |
| CN104734632B (en) * | 2013-12-24 | 2017-05-31 | 珠海格力电器股份有限公司 | The cleannes diagnostic method and device of photovoltaic battery panel |
| CN104915548A (en) * | 2015-05-25 | 2015-09-16 | 东南大学 | Photovoltaic module dust removal strategy optimization method |
| CN104915548B (en) * | 2015-05-25 | 2017-08-29 | 东南大学 | A kind of photovoltaic module dedusting policy optimization method |
| CN107133713A (en) * | 2017-03-13 | 2017-09-05 | 华电电力科学研究院 | A kind of photovoltaic plant intelligently cleans the method for building up of decision system |
| CN107181461A (en) * | 2017-05-23 | 2017-09-19 | 青海大唐国际格尔木光伏发电有限责任公司 | A kind of photovoltaic group string cleaning method and device |
| CN109672402A (en) * | 2017-10-13 | 2019-04-23 | 敦煌国润太阳能野外实验站有限公司 | One kind influencing early warning system based on photovoltaic module surface dirt |
| CN109698671A (en) * | 2017-10-20 | 2019-04-30 | 敦煌国润太阳能野外实验站有限公司 | A kind of photovoltaic system scavenging period prediction meanss based on component glass transmission rate |
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