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CN-115913074-B - Photovoltaic module mounting method, system and module mounting equipment

CN115913074BCN 115913074 BCN115913074 BCN 115913074BCN-115913074-B

Abstract

The invention discloses a method, a system and equipment for installing a photovoltaic module, wherein the method for installing the photovoltaic module comprises the steps of determining an assembly installation area; the method comprises the steps of taking a photovoltaic module, adjusting the photovoltaic module to be parallel to a plane where a module installation area is located, moving the photovoltaic module to the target installation area according to the relative position of an installation structure of the photovoltaic module and the target installation area, wherein the target installation area is the current residual area of the module installation area, moving the photovoltaic module to a connection position of an empty connecting piece on a module installation support along a first direction so as to be connected with the empty connecting piece, and then placing the photovoltaic module. According to the installation method of the photovoltaic module, automatic lifting, carrying, positioning and installation of the module are realized, the manual participation degree is reduced, the risk of hidden cracking of the module is reduced, and the module installation efficiency is improved, so that the quality and safety of a power station are improved.

Inventors

  • FANG ZHIQIAN

Assignees

  • 阳光新能源开发股份有限公司

Dates

Publication Date
20260512
Application Date
20221121

Claims (13)

  1. 1. A method of installing a photovoltaic module, the method comprising: determining a component mounting area; taking a photovoltaic module, and adjusting the photovoltaic module to be parallel to a plane where the module mounting area is located; Moving the photovoltaic module to a target installation area according to the relative position of the installation structure of the photovoltaic module and the target installation area, wherein the target installation area is the current residual area of the module installation area; moving the photovoltaic module along a first direction to a connection position with an empty connecting piece on a module mounting bracket so as to be connected with the empty connecting piece, and then placing the photovoltaic module; The mounting structure comprises a first structural member, a second structural member, a movable bolt, a fixing member, a third structural member, a fourth structural member, a fifth structural member and a connecting rod, wherein the first structural member, the second structural member and the movable bolt form a connecting member, the movable bolt is fixed through the fixing member, the connecting member is fixed on a component frame of the photovoltaic component, the third structural member, the fourth structural member and the fifth structural member form component fixing legs, and the connecting member is connected with the component fixing legs through the connecting rod; When the movable bolt on the connecting piece is in a protruding state, the fourth structural part in the component fixing leg is compressed in the fifth structural part, and the photovoltaic component can move along the second direction in the component mounting bracket; when the connecting piece is connected with other connecting pieces, the movable bolt falls down, the connecting rod drives the fourth structural member to move downwards, and the photovoltaic module can move along the first direction in the module mounting bracket, wherein the first direction is perpendicular to the second direction.
  2. 2. The method of claim 1, wherein a plurality of reference locations are provided within the photovoltaic field station, wherein the component mounting brackets within the photovoltaic field station comprise a plurality of purlins, wherein determining the component mounting area comprises: for each reference position, receiving transmitting signals of at least four beacons through a beacon receiver arranged at the reference position, and obtaining the distance between each beacon and the reference position according to the transmitting signals, wherein the at least four beacons are arranged at two ends of at least two purlins; acquiring the height values of the at least four beacons, and acquiring the position information of the at least four beacons according to the height values of the at least four beacons and the distances between the at least four beacons and the plurality of reference positions; and obtaining the component installation area according to the position information of the at least four beacons and the widths of at least two purlines where the at least four beacons are located.
  3. 3. The method of claim 2, wherein the number of reference positions and purlines is 2, the two reference positions are respectively a first reference position and a second reference position, and the distance between each beacon and the first reference position is a first distance, the distance between each beacon and the second reference position is a second distance, and the obtaining the position information of the at least four beacons according to the height values of the at least four beacons and the distances between the plurality of reference positions includes: Obtaining a first height angle of each beacon relative to the first reference position according to the height value and the first distance of each beacon, and obtaining a second height angle of each beacon relative to the second reference position according to the height value and the second distance of each beacon; obtaining a first projection distance of a corresponding first distance on a horizontal plane according to each first height angle, and obtaining a second projection distance of a corresponding second distance on the horizontal plane according to each second height angle; And obtaining coordinate information of each beacon on the horizontal plane according to each first projection distance and the corresponding second projection distance, and obtaining position information of each beacon according to the coordinate information and the corresponding height value.
  4. 4. The method of claim 2, wherein the obtaining the component mounting area based on the location information of the at least four beacons and the widths of at least two purlins in which the at least four beacons are located comprises: Obtaining the plane of the at least four beacons according to the position information of the at least four beacons; And determining at least two component installation areas from the planes of the at least four beacons according to the position information of the at least four beacons and the widths of at least two purlins where the at least four beacons are located.
  5. 5. The method of claim 2, wherein the photovoltaic module is taken by a suction cup of a module mounting apparatus, and the adjusting the photovoltaic module to be parallel to a plane in which the module mounting area is located comprises: calculating plane inclination angles between the planes of the at least four beacons and a horizontal plane; Adjusting the inclination angle of the sucker to the plane inclination angle; Obtaining distances between a plurality of positions on the sucker and a plane where the component mounting area is located, and obtaining a plurality of third distances, wherein the planes where the positions are located are parallel to the suction surface of the sucker; Calculating a difference between a maximum value and a minimum value of the plurality of third distances; if the difference value is smaller than or equal to a first difference value threshold value, judging that the photovoltaic module is parallel to a plane where the module mounting area is located; and if the difference value is larger than the first difference value threshold value, adjusting the inclination angle of the sucker according to the difference value, and returning to the step of obtaining a plurality of third distances.
  6. 6. The method of claim 5, wherein moving the photovoltaic module to the target mounting area based on the relative position of the mounting structure of the photovoltaic module and the target mounting area comprises: Receiving the transmitting signals of the at least four beacons through a beacon receiver arranged on the component mounting device, and obtaining the position information of the beacon receiver according to the transmitting signals; obtaining the position information of the installation structure according to the position information of the beacon receiver, and obtaining a projection area formed by the projection position of the installation structure in the target installation area according to the position information of the installation structure; if the area of the projection area reaches a first area threshold, moving the sucker to a preset distance from the target installation area along the normal vector direction of the plane where the at least four beacons are located; if the area of the projection area does not reach the first area threshold, the sucker is moved according to the position information of the beacon receiver, and the step of receiving the transmission signals of the at least four beacons through the beacon receiver arranged on the component mounting device is returned.
  7. 7. The method of claim 6, wherein the obtaining the location information of the mounting structure from the location information of the beacon receiver comprises: obtaining the position information of the photovoltaic module center according to the position information of the beacon receiver; And acquiring the position relation between the mounting structure and the center of the photovoltaic module, and acquiring the position information of the mounting structure according to the position relation and the position information of the center of the photovoltaic module.
  8. 8. The method of claim 6, wherein after the placing the photovoltaic module, the method further comprises: if the area of the current residual area of the component mounting area is larger than or equal to a second area threshold, taking down a photovoltaic component, and returning to the step of adjusting the photovoltaic component to be parallel to the plane where the component mounting area is located; and if the area of the current residual area of the component mounting area is smaller than the second area threshold, judging that the current group string is mounted, wherein the second area threshold is larger than the first area threshold.
  9. 9. The method of claim 8, wherein the method further comprises: after the current string is judged to be installed, limiting the current string through the installation protection plates on two sides of the assembly installation support.
  10. 10. The photovoltaic module mounting device is characterized by comprising a sucker, a driving mechanism and a controller, wherein the controller is used for: determining a component mounting area; Controlling the driving mechanism to drive the sucker to take the photovoltaic module and adjusting the photovoltaic module to be parallel to a plane where the module mounting area is located; Controlling the driving mechanism to drive the sucker to move the photovoltaic module to the target installation area according to the relative position of the installation structure of the photovoltaic module and the target installation area, wherein the target installation area is the current residual area of the module installation area; Controlling the driving mechanism to drive the sucker to move the photovoltaic module to the connection position of the empty connecting piece on the module mounting bracket along the first direction so as to be connected with the empty connecting piece, and then placing the photovoltaic module; The mounting structure comprises a first structural member, a second structural member, a movable bolt, a fixing member, a third structural member, a fourth structural member, a fifth structural member and a connecting rod, wherein the first structural member, the second structural member and the movable bolt form a connecting member, the movable bolt is fixed through the fixing member, the connecting member is fixed on a component frame of the photovoltaic component, the third structural member, the fourth structural member and the fifth structural member form component fixing legs, and the connecting member is connected with the component fixing legs through the connecting rod; When the movable bolt on the connecting piece is in a protruding state, the fourth structural part in the component fixing leg is compressed in the fifth structural part, and the photovoltaic component can move along the second direction in the component mounting bracket; when the connecting piece is connected with other connecting pieces, the movable bolt falls down, the connecting rod drives the fourth structural member to move downwards, and the photovoltaic module can move along the first direction in the module mounting bracket, wherein the first direction is perpendicular to the second direction.
  11. 11. The apparatus of claim 10, wherein a plurality of reference locations are provided within a photovoltaic field station, wherein a component mounting bracket within the photovoltaic field station comprises a plurality of purlins, wherein the apparatus further comprises a beacon receiver, wherein the controller is configured to: And for each reference position, controlling the driving mechanism to place the beacon receiver at the reference position, then receiving the transmitting signals of at least four beacons, and obtaining the distance between each beacon and the reference position according to the transmitting signals, wherein the at least four beacons are arranged at two ends of at least two purlins, acquiring the height values of the at least four beacons through the position sensors of the positions of the at least four beacons, obtaining the position information of the at least four beacons according to the height values of the at least four beacons and the distances between the at least four beacons and the plurality of reference positions, and obtaining the assembly installation area according to the position information of the at least four beacons and the widths of at least two purlins of the at least four beacons.
  12. 12. The apparatus of claim 11, further comprising a plurality of position sensors disposed on the chuck and in a same plane parallel to a suction surface of the chuck, wherein the controller is configured to, when controlling the driving mechanism to drive the chuck to adjust the photovoltaic module to be parallel to a plane in which the module mounting area is located: calculating plane inclination angles between the planes of the at least four beacons and a horizontal plane; The inclination angle of the sucker is adjusted to the plane inclination angle through the driving mechanism; obtaining distances between a plurality of positions on the sucker and a plane where the component mounting area is located through the plurality of position sensors to obtain a plurality of third distances; Calculating a difference between a maximum value and a minimum value of the plurality of third distances; if the difference value is smaller than or equal to a first difference value threshold value, judging that the photovoltaic module is parallel to a plane where the module mounting area is located; And if the difference is greater than the first difference threshold, adjusting the inclination angle of the sucker through the driving mechanism according to the difference, and returning to the step of obtaining a plurality of third distances.
  13. 13. A photovoltaic module mounting system, comprising a photovoltaic module, a module mounting bracket, and a photovoltaic module mounting apparatus according to any one of claims 10-12.

Description

Photovoltaic module mounting method, system and module mounting equipment Technical Field The invention relates to the technical field of photovoltaic power stations, in particular to a photovoltaic module installation method, a photovoltaic module installation system and module installation equipment. Background The existing photovoltaic power station needs manual lifting and carrying components during construction, the components are fixed to the component mounting bracket through bolts and nuts, the whole component mounting process needs manual participation, the mounting efficiency is low, and the components are prone to hidden cracking during manual lifting and carrying. In addition, a large number of bolts and nuts are needed for fixing the assembly, engineering quality is not easy to control, and potential safety hazards are difficult to identify. Disclosure of Invention The invention aims to provide a photovoltaic module installation method, a system and module installation equipment, which can realize automatic lifting, carrying, positioning and installation of the module, reduce the manual participation, reduce the risk of hidden cracking of the module and improve the module installation efficiency, thereby improving the quality and safety of a power station. In order to achieve the above purpose, an embodiment of the first aspect of the present invention provides a method for installing a photovoltaic module, which includes determining an installation area of the module, taking the photovoltaic module, adjusting the photovoltaic module to be parallel to a plane where the installation area of the module is located, moving the photovoltaic module to the target installation area according to a relative position of an installation structure of the photovoltaic module and the target installation area, wherein the target installation area is a current remaining area of the installation area of the module, moving the photovoltaic module to a connection position of an empty connecting piece on an installation support of the module along a first direction so as to be connected with the empty connecting piece, and then placing the photovoltaic module. In addition, the method for installing the photovoltaic module according to the embodiment of the present invention may further have the following additional technical features: According to one embodiment of the invention, a plurality of reference positions are arranged in a photovoltaic field station, a component mounting bracket in the photovoltaic field station comprises a plurality of purlines, the component mounting area is determined, the component mounting area comprises a beacon receiver arranged at each reference position, at least four beacons are received through the beacon receiver arranged at the reference position, the distance between each beacon and the reference position is obtained according to the transmitted signals, the at least four beacons are arranged at two ends of at least two purlines, the height value of the at least four beacons is obtained, the position information of the at least four beacons is obtained according to the height value of the at least four beacons, the first distance and the second distance, and the component mounting area is obtained according to the position information of the at least four beacons and the width of the at least two purlines where the at least four beacons are arranged. According to one embodiment of the invention, the number of the reference positions and the purlines is 2, the two reference positions are respectively a first reference position and a second reference position, the distance between each beacon and the first reference position is a first distance, the distance between each beacon and the second reference position is a second distance, the position information of the at least four beacons is obtained according to the height values, the first distances and the second distances of the at least four beacons, the position information comprises the steps of obtaining a first height angle of each beacon relative to the first reference position according to the height value and the first distance of each beacon, obtaining a second height angle of each beacon relative to the second reference position according to the height value and the second distance of each beacon, obtaining a first projection distance of the corresponding first distance on a horizontal plane according to each first height angle, obtaining a second projection distance of the corresponding second distance on the horizontal plane according to each second height angle, obtaining the position information of each beacon according to the first projection distance and the corresponding second projection distance on the horizontal plane, and obtaining the position information of each beacon according to the height value and the corresponding position information. According to one embodiment of the invention, the component mou