TWM623556U - Dynamic photoelectric type particle counter - Google Patents

Abstract

This creation is a dynamic photoelectric type dust measuring instrument, which mainly includes: solar power supply equipment, solar correction sensor, dust sensor, dust detection sensor and computing equipment, among which dust sensor and dust detection The sensors are installed at both ends of the solar power supply equipment. The installation angle of the photoelectric dustfall measuring instrument should be the same as or similar to the solar power system to be detected. At the bottom end after being placed, the dust detection sensor is located at the highest end, and the solar correction sensor is located near the dust detection sensor. The signal from the computing device is connected to the dust sensor and the dust detection Sensors and solar calibration sensors, by turning on the calibration mode at a fixed period, the obtained calibration parameters, after being calculated by the computing equipment, can not only be used to correct the sunshine deviation caused by pollution, but also can avoid the reading of the sunshine meter Interpretation errors are caused by pollution, so it can provide a more accurate reference value of sunshine, and at the same time, it can quantify the pollution degree of the system in an automatic judgment method, and carry out manual maintenance and cleaning of equipment.

Description

Dynamic photoelectric type dust measuring instrument

This creation is a measuring instrument, especially a dynamic photoelectric type falling dust measuring instrument, which is used to create a device that quantifies the pollution degree of falling dust to a plane body.

As solar energy has played an important role in green energy for a long time, all countries in the world that are committed to developing green energy have invested in this industry in order to reduce the demand for nuclear energy and fossil fuels.

When constructing a current solar power plant, a plurality of solar modules are usually connected in series to form a solar module string, and then one or more solar module strings are electrically connected to an inverter, so that the solar modules can be connected in series. The DC power generated by the string is converted into AC output, which can be used to drive the load, or input into the mains system for resale to the electricity sales unit.

Since the solar modules are installed outdoors, the accumulated dust over the years, the sludge caused by the rain mixed with dust, or the snow or frost caused by the cold use environment will reduce the photoelectric conversion efficiency of the solar modules. At this stage, the method of regular and regular human patrol is adopted to remove the contamination of the solar light-receiving surface. However, this method most often occurs because the weather and conditions are different every day. However, when the cleaning time is up, there will still be cleaning staff to carry out decontamination operations. Sometimes the weather is not good, although the cleaning time is not yet reached, the overall photoelectric conversion efficiency is greatly affected by the pollution.

The detailed features and advantages of the present creation are described in detail below in the embodiments, and the content is sufficient to enable any person skilled in the relevant art to understand the technical content of the present creation and implement accordingly, and according to the present invention With regard to the contents disclosed in this manual, the scope of the patent application and the drawings, any person skilled in the relevant art can easily understand the related purposes and advantages of this creation.

The main purpose of this creation is to create an accurate indicator of the detection and quantification of the damage to solar energy caused by environmental pollution, and to provide equipment maintenance and cleaning warnings by means of automatic identification.

The secondary purpose of this creation is: to correct the deviation of the solar radiation meter caused by pollution by itself, and to avoid the interpretation error of the solar radiation meter caused by pollution, so it can provide a more accurate reference value of solar radiation.

Another purpose of this creation is: by simulating the accumulation mode of pollutants, we can also grasp the impact degree and cycle of corner dust on the solar energy system caused by environmental factors such as wind, condensation, dust falling, etc. The detection method of solar panel damage caused by heat class.

In order to achieve the above purpose, the present invention is a dynamic photoelectric type dust fall measuring instrument, which includes: a solar power supply device, a dust accumulation sensor and a dust fall detection sensor are respectively set at both ends of the solar power supply device, and the solar power supply device is Placed at a predetermined angle of inclination, wherein the dust sensor is located at the bottom end of the oblique placement, and the dust detection sensor is located at the high end after the oblique placement; a solar calibration sensor is erected adjacent to the dust detection sensor The position of the sensor, which can be movably stored under the dust detection sensor or unfolded outward; and a computing device whose signal is connected to the dust accumulation sensor, the dust detection sensor and the solar correction sensor a sensor, the computing device receives an activation signal generated by the dust accumulation sensor and the dust detection sensor according to the dirt condition, and activates the solar calibration sensor and deploys it to the dust detection sensor In addition, the computing device compares the illuminance values measured by the dust detection sensors and the solar correction sensor respectively to generate a cleaning requirement message to an external device.

According to an embodiment of the present invention, the external device can further directly send out an operation signal for driving the solar calibration sensor to be stored or unfolded.

According to an embodiment of the present invention, it further includes a reciprocating transmission device, which is connected to the solar calibration sensor and can be used for storing or unfolding the dust detection sensor.

According to an embodiment of the present invention, it further includes a duplex state sensor, which is arranged at a position where the solar energy calibration sensor must go back and forth to detect the unfolded or stored state of the solar energy calibration sensor. Attitude reading.

According to an embodiment of the present invention, each of the status sensors is a recovery positioning sensor for detecting the solar energy calibration sensor and a recovery positioning sensor for detecting the solar energy calibration sensor and a recovery positioning sensor for detecting the solar energy calibration sensor. The sensor is extended outward to the extended positioning sensor on the side of the dust detection sensor to determine whether the solar correction sensor is indeed extended and retracted and locked, if not, the calculator will issue a warning.

According to an embodiment of the present invention, it further includes a plurality of temperature sensors, which are arranged at a predetermined position of the solar power supply equipment, and are used to provide temperature parameters required for calculation and correct the calculation part of the temperature function of the calculation value.

According to an embodiment of the present invention, each of the temperature sensors is a solar panel temperature sensor installed close to the solar power supply equipment and an ambient temperature sensor close to the outdoors.

According to an embodiment of the present invention, a detector for sensing the geometry of the solar panel of the solar power supply device is further included, so that the geometry of the detection system is similar to the actual geometry of the solar panel.

1: Photoelectric type dust measuring instrument

10: Solar powered equipment

11: Dust sensor

12: Dust detection sensor

13: Solar Correction Sensor

14: Computing equipment

15: Reciprocating transmission

2: External equipment

3: Status sensor

30: Recover location sensor

32: Extended positioning sensor

4: Temperature sensor

40: Solar panel temperature sensor

42: Ambient temperature sensor

5: Detector

FIG. 1 is a three-dimensional schematic diagram of a preferred embodiment of the invention.

FIG. 2 is a schematic diagram of the unfolded position of the solar calibration sensor of the present invention.

FIG. 3 is a schematic diagram of the storage position of the solar calibration sensor of the present creation.

The implementation of the present invention is described below by means of specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

The structures, proportions, sizes, etc. shown in the drawings in this specification are only used to cooperate with the contents disclosed in the specification for the understanding and reading of those who are familiar with the art, and are not intended to limit the implementation of this creation. Therefore, it has no technical significance, and any modification of structure, change of proportional relationship or adjustment of size shall still fall within the scope of this creation without affecting the effect and purpose of this creation. The disclosed technical content must be within the scope of coverage. At the same time, the terms such as "one", "two", "on", etc. quoted in this specification are only for the convenience of description, and are not used to limit the scope of the creation, changes in their relative relationships or Adjustments, if there is no substantial change in the technical content, shall also be regarded as the scope of the implementation of this creation.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , which are a three-dimensional schematic diagram of a preferred embodiment of the present invention, a schematic diagram of the deployed position of the solar correction sensor, and a schematic diagram of the storage position of the solar correction sensor. This creation is a dynamic photoelectric dustfall measuring instrument. The photoelectric dustfall measuring instrument 1 mainly includes: solar power supply equipment 10, dust accumulation sensor 11, dust detection sensor 12, solar correction sensor 13 and calculation Device 14, wherein the dust accumulation sensor 11 and the dust detection sensor 12 are respectively arranged at both ends of the solar power supply device 10, and the installation angle of the photoelectric dust measurement instrument 1 should be the same or similar to the solar energy system to be detected. The position of the rear equipment should be that the dust accumulation sensor 11 is located at the bottom end of the solar powered equipment, and the dust detection sensor 12 is located at the top end. The detector 13 is erected at a position adjacent to the dust detection sensor 12 , and can be movably stored under the dust detection sensor 12 or extended outward.

In addition, the computing device 14 is connected to the dust accumulation sensor 11 , the dust detection sensor 12 and the solar correction sensor 13 for signals. An activation signal is generated by the pollution situation, and the solar calibration sensor 13 is activated and expanded to the outside of the dust detection sensor 12. The computing device 14 is based on the dust accumulation sensor 11, the dust detection sensor 12 and the solar calibration sensor. The illuminance values measured by the detector 13 are compared respectively to generate a cleaning requirement message to an external device 2 .

The aforementioned external device 2 can further directly issue an operation signal for driving the solar calibration sensor 13 to be received or unfolded. The solar calibration sensor 13 is connected with a reciprocating transmission device 15 , and the reciprocating transmission device 15 drives the solar calibration sensor 13 to store or unfold the dust detection sensor 12 .

In addition, a plurality of state sensors 3 are further included, which are disposed adjacent to the position where the solar calibration sensor 13 must travel back and forth to detect the unfolded or stored state of the solar calibration sensor 13 and feed back to the calculator for attitude judgment. Among them, each state sensor 3 is a recovery positioning sensor 30 and an extended positioning sensor 32. The recovery positioning sensor 30 is used to detect the solar energy correction sensor 13. The sensor 32 is used for detecting the solar correction sensor 13 and the sensor 13 is extended outward to the side of the dust detection sensor 12 to determine whether the solar correction sensor 13 is indeed extended and retracted and locked, if not, the calculator will Raise a warning.

Furthermore, it further includes a plurality of temperature sensors 4, which are arranged at a predetermined position of the solar power supply device 10, and are used to provide temperature parameters required for calculation and to correct the calculation part of the temperature function of the calculation value. The temperature sensor 4 is a solar panel. temperature sensor 40 and ambient temperature sensor 42, wherein too The solar panel temperature sensor 40 is installed close to the position of the solar power supply equipment 10 for detecting the temperature of the solar power supply equipment 10, and the ambient temperature sensor 42 is installed at a position close to the outdoors, and the temperature sensor 42 is used to sense the temperature of the solar panel. The sensor 40 and the ambient temperature sensor 42 can measure whether the temperature difference between the two is maintained within a fixed range. The temperature difference is too large, so it can be analyzed by the external device 2 .

In addition, a detector 5 is further included for sensing the geometry of the solar panel of the solar power supply device 10 , so that the geometry of the detection system approximates the geometry of the actual solar panel.

It can be seen from the above that the solar power supply device 10 is mainly used as the power source of the integral photoelectric dustfall measuring instrument 1 , the status sensor 3 , the temperature sensor 4 and the detector 5 . The relationship between the 45° inclination, the photoelectric dustfall measuring instrument 1 placed outdoors will have rainwater entrained sediment that slides down and accumulates in the dust sensor 11 at a low position for a long time. The coverage rate of accumulated dirt is detected, and the coverage rate of dirt or dust is calculated with the dust detection sensor 12 through the computing device 14, and an activation signal is generated according to the dirt condition. The activation signal can make the reciprocating drive The device 15 is operated and the solar correction sensor 13 is unfolded and moved out of the dust detection sensor 12, wherein the solar correction sensor 13 is extended outward to the dust detection sensor 12 by extending the positioning sensor 32 for detection. On the other hand, after the detection is completed, the dust detection sensor 12 will be retracted, and the solar correction sensor 13 will be stored under the dust detection sensor 12 by retracting the positioning sensor 30 for detecting solar energy to ensure solar energy. The calibration sensor 13 operates normally and is in the correct position.

Since the solar correction sensor 13 is shielded under the dust detection sensor 12 when not in use, the surface is not polluted. The illuminance values of the sensor 11 and the dust detection sensor 12 are processed by the computing device 14. Carry out analysis, when the illuminance difference between the solar calibration sensor 13 and the dust accumulation sensor 11 and the dust detection sensor 12 is too large, the photoelectric conversion efficiency of the solar power supply device 10 is affected, and thus a cleaning demand message is generated to the external device. 2. Since the photoelectric dustfall measuring instrument 1 of this creation is mainly installed in the use area of solar photoelectric conversion, the judgment result of the photoelectric dustfall measuring instrument 1 also means that the entire use area of the solar photoelectric conversion needs to be cleaned. In this way, the problem of using human judgment in the past can be improved.

The detector 5 is mainly used for sensing the geometry of the solar panel of the solar power supply device 10 , which can simulate the phenomenon of dust accumulation in the corners of the solar system due to the scouring of the dust, and detect the efficiency loss caused by the dust accumulation in the corners.

It can be seen from the above that this creation not only creates an accurate indicator of the detection and quantification of environmental pollution to solar damage, but also provides equipment maintenance and cleaning warnings through automatic identification. Interpretation errors are caused by pollution, so it can provide a more accurate reference value of sunlight. It can also simulate the accumulation mode of pollutants to grasp the impact of edge and corner dust formed by environmental factors such as wind, condensation, and dust on the solar system. The degree and cycle are provided, and the detection method of how to avoid the thermal damage to the solar panel caused by the pollution is provided.

Furthermore, the dust detection sensor 12 can not only assist in the detection of dust, but also can detect the degree of influence of the dust in the corners, so as to prevent the solar panel from being damaged by hot spots caused by pollution.

The above-mentioned embodiments are only used to illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can make modifications to the above embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the rights of this creation should be listed in the scope of the patent application described later.

1: Photoelectric type dust measuring instrument

10: Solar powered equipment

11: Dust sensor

12: Dust detection sensor

13: Solar Correction Sensor

14: Computing equipment

15: Reciprocating transmission

2: External equipment

Claims (8)

A dynamic photoelectric type dust fall measuring instrument, comprising: a solar power supply device, a dust accumulation sensor and a dust fall detection sensor are respectively set at both ends of the solar power supply device, the solar power supply device is placed at a predetermined inclination angle, wherein the The dust accumulation sensor is located at the bottom end after being tilted, and the dust detection sensor is located at the high end after being tilted; a solar calibration sensor is erected adjacent to the dust detection sensor and can move Stored under the dust detection sensor or unfolded outward; and a computing device, the signal of which is connected to the dust accumulation sensor, the dust detection sensor and the solar correction sensor, the computing device receives According to an activation signal generated by the dust accumulation sensor and the dust detection sensor, the solar calibration sensor is activated and extended to the outside of the dust detection sensor. The computing device is based on each of the The illuminance values measured by the dust detection sensor and the solar correction sensor are compared to generate a cleaning demand message to an external device. The dynamic photoelectric type dust fall measuring instrument according to claim 1, wherein the external device can further directly send out an operation signal for driving the solar calibration sensor to be received or unfolded. The dynamic optoelectronic dustfall measuring instrument as claimed in claim 1 further comprises a reciprocating transmission device, which is connected to the solar calibration sensor and can be used for storing or unfolding the dust detection sensor. The dynamic photoelectric type dust measuring instrument as claimed in claim 1, further comprising a plurality of state sensors, which are disposed adjacent to the solar calibration sensor for detecting the unfolded or stored state of the solar calibration sensor. The dynamic photoelectric type dustfall measuring instrument as claimed in claim 4, wherein each of the state sensors is a recovery positioning sensor for detecting that the solar calibration sensor is stored below the dustfall detection sensor and an extended positioning sensor for detecting the solar correction sensor and extending outward to one side of the dust detection sensor. The dynamic photoelectric type dust measuring instrument as claimed in claim 1, further comprising a plurality of temperature sensors, which are arranged at a predetermined position of the solar power supply equipment. The dynamic photoelectric type dustfall measuring instrument according to claim 6, wherein each of the temperature sensors is a solar panel temperature sensor installed with the solar power supply equipment and an ambient temperature sensor close to the outdoors. The dynamic photoelectric type dustfall measuring instrument as claimed in claim 1, further comprising a detector for sensing the geometry of the solar panel of the solar power supply equipment.

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