Welding environment adjusting method and system
Through real -time detection of the smoke and dust concentration and material specifications of the welding equipment, the power absorption equipment is dynamically adjusted to solve the problem of the fixed power -absorbing equipment that is difficult to effectively collect smoke and dust in the high smoke and dust environment, and improves the efficiency of smoke and dust collection and environmental protection.
Patent Information
- Application Number
- CN202411962435.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-01-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the existing welding technology, fixed-power air suction equipment is difficult to effectively collect smoke and dust in a high smoke and dust concentration environment, resulting in smoke leakage and environmental pollution.
Through real -time detection of the smoke and dust concentration and material specifications of the welding equipment, the total concentration of the smoke is estimated, and the power of the wind suction equipment is dynamically adjusted according to the differences between the real -time concentration and the benchmark concentration to improve the efficiency of the smoke collection.
Realize the timely and effective collection of smoke and dust in the high smoke and dust environment, reduce the leakage of smoke and dust, and improve the environmental protection effect during welding.
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Figure CN119368986A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of welding technology, and in particular to a welding environment adjustment method and system. Background Art
[0002] Currently, welding is a process of joining two or more metal parts together, and is widely used in many fields such as metal processing, construction engineering, and automobile manufacturing.
[0003] In the prior art, during the welding process of the side edges corresponding to the plate formed into a pipe shape, smoke and other substances will be generated during the welding of the metal parts. Therefore, when the welding starts, it is necessary to control the smoke hood to descend to limit the smoke and other substances from drifting outward, and a fixed-power suction device is used to collect the generated smoke and other substances. The suction device is equipped with a filter element or other filtering components to filter the smoke and other substances to prevent pollution to the surrounding environment.
[0004] Regarding the above-mentioned related technologies, in the process of collecting smoke and other substances generated during welding, when the concentration of smoke is high, it is not easy to collect the smoke in time using a fixed-power suction device, resulting in the smoke leaking outward and polluting the surrounding environment. Summary of the invention
[0005] In order to improve the efficiency of fume collection, the present invention provides a welding environment adjustment method and system.
[0006] In a first aspect, the present invention provides a welding environment adjustment method, which adopts the following technical solution: A welding environment adjustment method, comprising: Obtain the real-time smoke concentration per unit time on the welding equipment and the material specifications required for welding; Determine the estimated total smoke concentration based on material specifications; If and only if the real-time smoke concentration is greater than the preset reference smoke concentration, the difference between the real-time smoke concentration and the reference smoke concentration is calculated and used as the concentration deviation value; Based on the concentration deviation value, the power change is matched from the preset suction database; Calculate the sum of the changed power and the preset operating power and use it as the adjusted power; Combining the adjusted power with the preset initial pipeline information to form suction control information; Based on the suction control information, it is output to the preset suction equipment to complete the suction operation.
[0007] By adopting the above technical solution, when the required welding material needs to be welded, the total smoke concentration is estimated by material specifications, and the real-time smoke concentration per unit time is detected in real time. If the real-time smoke concentration exceeds the benchmark smoke concentration, the power of the suction equipment is adjusted according to the real-time smoke concentration, so that the smoke can be collected in time, thereby improving the efficiency of collecting the smoke generated by welding.
[0008] Optionally, the method further includes the following specific steps after the air suction control information is formed: Obtain the initial power of the initial pipeline preset on the suction device; When and only when the adjusted power is greater than the initial power, the suction duct information of different ducts preset on the suction device is obtained; Determine the corresponding reference power according to the suction duct information; Determine whether there is an air suction duct whose reference power is greater than the adjusted power; If there is an air suction duct whose base power is greater than the adjusted power, the air suction duct corresponding to the base power greater than the adjusted power is selected as the selected duct; If there is no suction duct whose reference power is greater than the adjusted power, the difference between the adjusted power and the reference power is calculated and used as the power deviation value; Determine combined control information according to the power deviation value; The combined control information is added to the suction control information to form new suction control information.
[0009] By adopting the above technical scheme, when the filter element corresponding to the initial pipeline is operated with adjusted power and cannot achieve the best filtering effect, it is necessary to adjust the power to select a suction duct that can perform suction operation with the best filtering effect from different suction ducts on the suction equipment. In this way, while collecting the smoke, the best filtering effect of the filter element can be achieved, thereby improving the efficiency of collecting the smoke generated by welding.
[0010] Optionally, a method for determining the combined control information is: Retrieve the corresponding suction position based on different suction duct information; Determine the remaining ducts based on the selected duct and the corresponding other suction ducts; Determine whether there are remaining pipelines whose reference power is greater than the power deviation value; If there are remaining pipelines whose reference power is greater than the power deviation value, then the remaining pipelines whose reference power is greater than the power deviation value are selected as the remaining combined pipelines; Based on the remaining combined pipes, the corresponding suction pipe information and the reference power are retrieved as the combined pipe information and the remaining pipe power; using the combined pipeline information and the remaining pipeline power as combined control information; If there are no remaining pipelines whose reference power is greater than the power deviation value, the remaining pipelines are combined as a combined pipeline group; Determine a selected pipeline group and a selected power group according to the combined pipeline group and power deviation value; Combining the air suction duct information corresponding to the selected duct group to determine the selected duct information; The selected pipeline information and the selected power group are used as combined control information.
[0011] By adopting the above technical solution, a selected pipeline group is selected according to the distance between different pipelines and the welding position, and the selected power group corresponding to the selected pipeline group is determined by the power deviation value. Therefore, each pipeline can achieve the best filtering effect of the filter element while combining to suck air for the smoke, thereby improving the efficiency of collecting the smoke generated by welding.
[0012] Optionally, a method for determining a selected pipeline group and a selected power group is as follows: Calculate the sum of the reference powers corresponding to the combined pipeline groups and use it as the operating combined power; Based on the operating combined power, a combined pipeline group greater than the power deviation value is selected as the operating pipeline group, and the suction position corresponding to the operating pipeline group is used as the operating suction position; Calculating each operating suction position and a preset welding position to determine an operating suction distance corresponding to the operating pipeline in the operating pipeline group; Calculate the sum of the operating air suction distances corresponding to the operating pipeline groups as the total operating air suction distance; Based on the total running air suction distance, a running pipeline group with the smallest total running air suction distance is selected as the selected pipeline group; Based on the different operating air suction distances corresponding to the selected pipeline group, the operating pipeline with the smallest operating air suction distance is selected as the reference selected pipeline; The reference power corresponding to the reference selected pipeline is used as the reference selected power; Calculate the difference between the power deviation value and the reference selected power and use it as the change selected power; The changed selected power and the reference selected power are regarded as a selected power group.
[0013] By adopting the above technical scheme, the selected pipeline group with the smallest total operating suction distance in the pipeline combination is selected through different total operating suction distances, and the selected power group corresponding to the benchmark selected pipeline and other pipelines in the selected pipeline group is determined through the power deviation value and the size of the distance in the selected pipeline group, thereby reducing the impact of distance on the attenuation of suction power and continuing to collect smoke in a timely manner, thereby improving the efficiency of collecting smoke generated by welding.
[0014] Optionally, the specific steps following the combined control information are also included: If and only if the running suction distance is greater than the preset reference distance, the difference between the running suction distance and the preset reference distance is calculated and used as the distance deviation value; Match the increased power from the wind suction database based on the distance deviation value; Calculate the sum of the base selected power and the increased power and use it as the adjusted selected power; Calculate the sum of the changed selected power and the increased power and use it as the adjusted selected power; adjusting the selected power and regulating the selected power as a power changing group; The changed power group replaces the selected power group in the combined control information to form new combined control information.
[0015] By adopting the above technical solution, when the operating suction distance in the selected pipeline group exceeds the reference distance, the wind will pass through a longer distance during suction, which will cause the wind speed to decay, resulting in a decrease in the concentration of smoke driven by the wind per unit time. The selected power group corresponding to the selected pipeline group will be increased to a changed power group, thereby reducing the influence of the suction distance on the attenuation of the smoke collection effect, thereby improving the efficiency of collecting smoke generated by welding.
[0016] Optionally, the method further includes the following specific steps after forming the new combined control information: An integrated pipe group is formed based on the initial pipe and the selected pipe group, and an initial position preset by the initial pipe is combined with a suction position corresponding to the selected pipe group to form an integrated suction position; When and only when the integrated suction position and the welding position are opposite suction positions, the integrated suction angle is determined according to the integrated suction position and the welding position; Match the wind speed attenuation rate from the preset attenuation database based on the integrated suction angle; Calculate and combine the quotient of the selected power, the selected power, and the adjusted power in the changed power group with the wind speed attenuation rate to form a power combination as the opposite power group; The changed power group in the combined control information of the opposite power group is replaced to form new combined control information.
[0017] By adopting the above technical scheme, by integrating the opposite suction conditions between the position corresponding to the pipeline group and the welding position, the wind speeds of the opposite suction of the integrated pipeline group offset each other, resulting in a decrease in the concentration of smoke per unit time during suction. The power group is changed by increasing the angle of the opposite suction to determine the opposite power group, thereby reducing the effects of suction offset on the suction wind speed during opposite suction between the suction pipelines, thereby improving the efficiency of collecting smoke generated by welding.
[0018] Optionally, the method further includes the following specific steps after selecting the running pipeline group with the smallest total running air suction distance as the selected pipeline group: Obtain the initial air intake volume and filtered air output volume of the filter element corresponding to the selected pipeline group per unit time; Calculate the quotient of the initial air intake volume and the filtered air outlet volume and use it as the actual conversion rate; Retrieve the benchmark conversion rate of the corresponding filter element based on the selected pipeline information; Determine whether the actual conversion rate is greater than the benchmark conversion rate; If the actual conversion rate is greater than the reference conversion rate, continue to determine the selected power group; If the actual conversion rate is not greater than the benchmark conversion rate, emergency treatment is performed on the selected pipeline group based on the filter element condition.
[0019] By adopting the above technical solution, the inlet and outlet air volumes per unit time on both sides of each filter element of the pipe in the selected pipe group are detected and calculated, and the actual conversion rate is calculated and compared with the corresponding initial conversion rate of the filter element. The selected pipe group is adjusted according to the comparison result of the actual conversion rate and the initial conversion rate, thereby reducing the influence of the filtering effect of the filter element on the collection of smoke and dust, thereby improving the efficiency of collecting smoke and dust generated by welding.
[0020] Optionally, specific steps for emergency treatment of selected pipeline groups according to the filter element condition: Retrieve the filter element usage time of the filter element based on the suction duct information corresponding to the selected duct group; Determine whether the selected pipe group is the suction pipe with the shortest filter element usage time; If yes, then an adjustment processing prompt message is generated according to the actual conversion rate of the filter element and output to a preset terminal held by the operator; If not, the difference between the actual conversion rate and the benchmark conversion rate is calculated and used as the residual conversion rate; Calculate the quotient of the remaining conversion rate and the initial air volume and use it as the estimated collection volume; Determine the estimated collection concentration based on the estimated collection volume; Calculate the difference between the estimated collection concentration and the estimated total smoke concentration and use it as the residual smoke concentration; According to the comparison result of the filter element usage time corresponding to the selected pipeline group and the remaining combined pipeline groups, the combined pipeline group with the shortest filter element usage time is selected as the replacement pipeline group; Combining the air suction duct information corresponding to the replacement duct group to form replacement duct information; Determine the reference replacement power and the adjusted replacement power according to the residual smoke concentration, and use the reference replacement power and the adjusted replacement power as a replacement power group; The selected power group and the selected pipe information in the combined control information are replaced by the replacement pipe information and the replacement power group to form new combined control information.
[0021] By adopting the above technical solution, when the filter element with the longest service time in the selected pipe group is not easy to complete the collection and filtering of the smoke during the welding process, a prompt message is issued to replace the filter element. On the contrary, if it is not the filter element with the longest service time, a replacement pipe group with the shortest service time is reselected, and after the selected pipe group is sucked, the total concentration of smoke remaining in the welding equipment is used to determine the replacement pipe group and the replacement power group corresponding to the replacement pipe group, so that the remaining smoke can continue to be collected while achieving the maximum filtering effect of the filter element, thereby improving the efficiency of collecting the smoke generated by welding.
[0022] Optionally, the method for determining the base replacement power and the adjusted replacement power is: Match the remaining total power from the suction database based on the remaining smoke concentration; According to different running air suction distances in the replacement pipe group, the running pipe with the shortest running air suction distance is selected as the reference replacement pipe; Based on the reference replacement pipeline, the corresponding suction pipeline information is selected as the reference replacement information; Retrieving a reference replacement power based on the reference replacement information; The difference between the remaining total power and the benchmark replacement power is calculated and used as the adjusted replacement power.
[0023] By adopting the above technical solution, the power corresponding to the replacement pipe group is adjusted according to the suction distance, so that the remaining smoke can continue to be collected while achieving the maximum filtering effect of the filter element, thereby improving the efficiency of collecting smoke generated by welding.
[0024] In a second aspect, the present application provides a welding environment adjustment system, which adopts the following technical solution: A welding environment adjustment system includes an acquisition module for acquiring real-time smoke concentration, material specifications, initial power, suction duct information, initial air intake volume, and filtered air output volume; A memory for storing a program of a welding environment adjustment method as described in any one of the above; The program in the processor memory can be loaded and executed by the processor to implement a welding environment adjustment method as described in any one of the above.
[0025] In summary, the present application includes at least one of the following beneficial technical effects: 1. When welding the required materials, the total concentration of smoke is estimated by material specifications, and the real-time smoke concentration per unit time is detected in real time. If the real-time smoke concentration exceeds the benchmark smoke concentration, the power of the suction equipment is adjusted according to the real-time smoke concentration, so that the smoke can be collected in time, thereby improving the efficiency of collecting the smoke generated by welding; 2. When the operating suction distance in the selected pipeline group exceeds the reference distance, the wind speed will decay as it passes through a longer distance during suction, resulting in a decrease in the concentration of smoke driven by the wind per unit time. In this case, the selected power group corresponding to the selected pipeline group will be increased to the changed power group, thereby reducing the effect of the suction distance on the attenuation of the smoke collection effect, thereby improving the efficiency of collecting the smoke generated by welding; 3. When the filter element with the longest service time in the selected pipe group is not easy to complete the collection and filtration of the smoke during the welding process, a prompt message is issued to replace the filter element. On the contrary, if it is not the filter element with the longest service time, a replacement pipe group with the shortest service time is reselected, and the replacement pipe group and the replacement power group corresponding to the replacement pipe group are determined by the total smoke concentration remaining in the welding equipment after the selected pipe group is sucked. In this way, the remaining smoke can continue to be collected while achieving the maximum filtering effect of the filter element, thereby improving the efficiency of collecting the smoke generated by welding. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 is a flow chart of a method for adjusting a welding environment according to an embodiment of the present invention; Figure 2 is a flow chart of a method after forming air suction control information according to an embodiment of the present invention; Figure 3 is a method flow chart of a method for determining combined control information according to an embodiment of the present invention; Figure 4 It is a method flow chart of a method for determining a selected pipeline group and a selected power group according to an embodiment of the present invention. DETAILED DESCRIPTION
[0027] The following is combined with Figures 1 to 4 The present invention is further described in detail with examples.
[0028] A welding environment adjustment method and system are provided, which adjust the power of an air suction device according to the concentration change of smoke generated by welding materials, and further adjust the air suction device according to the filtering effect of a filter element in the smoke collection process, the combination of different suction ducts on the air suction device, the distance between the suction position of different suction ducts and the position of welding materials, and the conversion rate of the filter element, so as to improve the efficiency of collecting the smoke generated by welding.
[0029] Reference Figure 1 The present application discloses a welding environment adjustment method and system, comprising the following steps: Step S100: obtaining the real-time smoke concentration per unit time on the welding equipment and the material specifications required for welding.
[0030] Real-time smoke concentration refers to the real-time smoke concentration generated on the welding equipment per unit time. The smoke concentration parameter per unit time is detected by the smoke sensor preset on the welding equipment to form the real-time smoke concentration. Material specifications refer to the size and material specifications corresponding to the material to be welded. The material specifications are determined by querying the number or label on the material, which is convenient for subsequent analysis.
[0031] Step S101: Determine the estimated total smoke concentration according to material specifications.
[0032] The estimated total smoke concentration refers to the total smoke concentration estimated during the welding process of the material. The total smoke concentration is determined by calculating and analyzing the material specifications and the preset welding parameters. The welding parameters are the speed and power parameters when welding the material. The welding parameters are pre-set and stored by the operator to facilitate subsequent analysis.
[0033] Step S102: When and only when the real-time smoke concentration is greater than the preset reference smoke concentration, the difference between the real-time smoke concentration and the reference smoke concentration is calculated and used as the concentration deviation value.
[0034] The baseline smoke concentration refers to the baseline smoke concentration on the welding equipment within a unit of time. The baseline smoke concentration is formed by the operator's pre-setting and storage. The concentration deviation value refers to the deviation between the real-time smoke concentration and the baseline smoke concentration. When the real-time smoke concentration is not greater than the baseline smoke concentration, it means that the smoke can be collected directly, and normal operation continues without adjustment. When the real-time smoke concentration is greater than the baseline smoke concentration, it means that the smoke cannot be collected directly. The difference between the real-time smoke concentration and the baseline smoke concentration is calculated and used as the concentration deviation value, which facilitates subsequent analysis.
[0035] Step S103: matching the change power from the preset suction database based on the concentration deviation value.
[0036] Changing the power means that the power of the suction equipment needs to be changed. The power change is retrieved and matched from the suction database through the concentration deviation value. The suction equipment refers to the equipment for collecting the smoke generated during the welding process. The suction equipment includes several suction ducts installed in different positions, and each suction duct is equipped with a fan and a filter element corresponding to the smoke. The suction power corresponding to different smoke concentrations is pre-stored in the suction database. The suction database is pre-set manually and will not be described here.
[0037] Step S104: Calculate the sum of the changed power and the preset operating power and use it as the adjusted power.
[0038] The operating power refers to the power of the suction equipment when it is in operation. It is set and stored in advance by the operator to form the operating power. The adjusted power refers to the power of the suction equipment after adjustment. The sum of the changed power and the preset operating power is calculated and used as the adjusted power.
[0039] Step S105: combining the adjusted power with the preset initial pipeline information to form suction control information.
[0040] The suction control information refers to the control information that controls the suction equipment to collect and filter smoke and dust. The suction control information is determined by adjusting the power and combining the parameters with the preset initial pipeline information. The initial pipeline information refers to the filter element specifications corresponding to the initially operating pipeline and the position of the pipeline opening for suction. The filter element specifications refer to the size of the filter element, the use time of the filter element, and the power required for the best filtering effect corresponding to the use time. The filter element specifications and initial pipeline information are formed after being pre-set and stored by the operator.
[0041] Step S106: Output to a preset suction device based on the suction control information to complete the suction operation.
[0042] By outputting the suction control information to the preset suction equipment to collect and filter the smoke, the smoke corresponding to the actual smoke concentration greater than the reference smoke concentration can be collected in time, thereby improving the efficiency of collecting the smoke generated by welding.
[0043] exist Figure 1 In step S105 shown in the figure, in order to further ensure the rationality of the specific steps after the formation of the suction control information, it is necessary to further analyze and calculate the specific steps after the formation of the suction control information. Figure 2 The steps shown are explained in detail.
[0044] Reference Figure 2 , and also includes the specific steps after forming the suction control information: Step S200: Obtaining the initial power of the initial pipeline preset on the suction device.
[0045] The initial pipeline refers to the pipeline that is initially operated on the suction device, and the initial power refers to the power when the initial pipeline on the suction device is in operation. The corresponding power parameters are retrieved through the filter element specifications in the initial pipeline information to determine the initial power, so as to facilitate subsequent analysis. In this embodiment, the initial pipeline is the suction pipeline closest to the welding position among the different suction pipelines on the suction device.
[0046] Step S201: When and only when the adjusted power is greater than the initial power, obtain the suction duct information of different ducts preset on the suction device.
[0047] The suction duct information refers to information such as the filter element specifications corresponding to different ducts on the suction equipment and the position of the duct opening for suction. When the adjustment power is not greater than the initial power, it means that the initial duct can directly collect the smoke and dust to achieve the best filtering effect. When the adjustment power is greater than the initial power, it means that the initial duct cannot directly collect the smoke and dust to achieve the best filtering effect. The suction duct information is determined by retrieving and querying the suction duct information pre-set and stored by the operator.
[0048] Step S202: determining the corresponding reference power according to the air suction duct information.
[0049] The reference power refers to the suction power corresponding to the best filtering effect of the filter element in different suction ducts. The concentration range of smoke that can be filtered per unit time corresponding to the filter element specifications is retrieved from the suction duct information, and the reference power is retrieved after searching and matching the maximum value of the smoke concentration range from the suction database, so as to facilitate subsequent analysis.
[0050] Step S203: Determine whether there is an air suction duct whose reference power is greater than the adjusted power. If yes, execute step S204; if no, execute step S205.
[0051] By judging whether there is a suction duct whose reference power is greater than the adjusted power, it is judged whether there is a corresponding duct that can achieve the best filtering effect under different suction ducts under the condition of directly collecting smoke and dust.
[0052] Step S204: selecting the air suction duct corresponding to the reference power being greater than the adjusted power as the selected duct.
[0053] The selected pipe refers to a pipe re-selected from different suction pipes. When there is a suction pipe whose base power is greater than the adjusted power, it means that when smoke is directly collected, there are different suction pipes that can achieve the corresponding pipe with the best filtering effect. In this case, the suction pipe whose base power is greater than the adjusted power is selected as the selected pipe.
[0054] Step S205: Calculate the difference between the adjusted power and the reference power and use it as the power deviation value.
[0055] The power deviation value refers to the deviation value between the adjusted power and the reference power. When there is no suction duct whose reference power is greater than the adjusted power, it means that when the smoke is directly collected, there is no corresponding duct among the different suction ducts that can achieve the best filtering effect. By calculating the difference between the adjusted power and the reference power and taking it as the power deviation value, subsequent analysis is facilitated.
[0056] Step S206: Determine combined control information according to the power deviation value.
[0057] The combined control information refers to the control information for selecting other suction ducts on the suction equipment for combined suction. The combined control information is determined by the power deviation value, so as to facilitate subsequent analysis.
[0058] Step S207: adding the combined control information to the suction control information to form new suction control information.
[0059] By adding the parameters corresponding to the combined control information to the suction control information to form new suction control information, the best filtering effect of the filter element can be achieved while collecting the smoke, thereby improving the efficiency of collecting the smoke generated by welding.
[0060] exist Figure 2 In step S206, in order to further ensure the rationality of the method for determining the combined control information, it is necessary to further analyze and calculate the method for determining the combined control information. Figure 3 The steps shown are explained in detail.
[0061] Reference Figure 3 , the method for determining the combined control information: Step S300: Retrieve the corresponding suction position based on different suction duct information.
[0062] The suction position refers to the position where different suction pipes perform suction. The suction position is determined by retrieving the corresponding adsorption position from the information of different suction pipes, which facilitates subsequent analysis.
[0063] Step S301: determining remaining pipes based on the selected pipe and the corresponding other suction pipes.
[0064] The remaining pipes refer to the remaining unoperated pipes in different suction pipes. By treating the remaining suction pipes in different suction pipes except the selected pipes as the remaining pipes, subsequent analysis is facilitated.
[0065] Step S302: Determine whether there are any remaining pipes corresponding to the reference power being greater than the power deviation value. If yes, execute step S303. If no, execute step S306.
[0066] By judging whether there are any remaining pipelines whose reference power is greater than the power deviation value, it is judged whether there are any pipelines that can meet the best filtering effect corresponding to the power deviation value.
[0067] Step S303: Select the remaining pipes corresponding to the reference power being greater than the power deviation value as the remaining combined pipes.
[0068] The remaining combined pipes refer to the pipes in the remaining pipes that can perform combined air suction. When there are remaining pipes whose reference power is greater than the power deviation value corresponding to the remaining pipes, it means that there are pipes that can meet the optimal filtering effect corresponding to the power deviation value. The remaining pipes whose reference power is greater than the power deviation value are defined as the remaining combined pipes, which is convenient for subsequent analysis.
[0069] Step S304: based on the remaining combined pipes, the corresponding air suction pipe information and the reference power are retrieved as the combined pipe information and the remaining pipe power.
[0070] The combined pipe information refers to the information of the pipe corresponding to the combined suction, and the remaining pipe power refers to the suction power corresponding to the remaining pipes under the condition of the best filtering effect. By taking the suction pipe information of the pipes corresponding to the remaining combined pipes as the combined pipe information, and taking the reference power corresponding to the remaining combined pipes as the remaining pipe power, subsequent analysis is facilitated.
[0071] Step S305: taking the combined pipe information and the remaining pipe power as combined control information.
[0072] By combining the combined pipeline information with the parameters corresponding to the remaining pipeline power to form combined control information, the optimal filtering effect of the filter element can be achieved while the remaining combined pipeline and the initial pipeline are combined to absorb the smoke, thereby improving the efficiency of collecting the smoke generated by welding.
[0073] Step S306: Combining the remaining pipelines as a combined pipeline group.
[0074] The combined pipeline group refers to the pipeline combination formed by combining the remaining pipelines. When there is no remaining pipeline whose reference power is greater than the power deviation value, it means that there is no pipeline that can meet the optimal filtering effect corresponding to the power deviation value. Various combinations of the remaining pipelines are performed to form different pipeline groups as the combined pipeline group.
[0075] In this embodiment, four suction ducts are installed on the suction device, and each power is output to the fan of the corresponding suction duct for operation, so as to ensure that each suction duct can achieve the best filtering effect when collecting smoke and dust, and the remaining three suction ducts are combined to form a duct group, and if the smoke concentration generated by welding is too high, all the suction ducts will be opened to collect the smoke.
[0076] Step S307: Determine a selected pipeline group and a selected power group according to the combined pipeline group and the power deviation value.
[0077] The selected pipeline group refers to the pipeline combination selected from different combined pipeline groups, and the selected power group refers to the power combination of the corresponding pipelines in the selected pipeline group. The selected pipeline group and the selected power group are determined by combining the pipeline group and the power deviation value, so as to facilitate subsequent analysis.
[0078] Step S308: combining the air suction duct information corresponding to the selected duct group to determine the selected duct information.
[0079] The selected pipeline information refers to the pipeline information corresponding to the selected pipeline group, and is formed by combining the suction pipeline information corresponding to each suction pipeline in the selected pipeline group, so as to facilitate subsequent analysis.
[0080] Step S309: The selected pipeline information and the selected power group are used as combined control information.
[0081] By combining the selected pipeline information with the parameters corresponding to the selected power group to form combined control information, the optimal filtering effect of the filter element can be achieved while the selected pipeline group and the initial pipeline are combined to suck the smoke, thereby improving the efficiency of collecting the smoke generated by welding.
[0082] exist Figure 3 In step S307, in order to further ensure the rationality of the method for determining the combined control information, it is necessary to further analyze and calculate the method for determining the combined control information. Figure 4 The steps shown are explained in detail.
[0083] Reference Figure 4 , the method for determining the selected pipeline group and the selected power group: Step S400: Calculate the sum of the reference powers corresponding to the combined pipeline groups and use it as the operating combined power.
[0084] The operating combined power refers to the total power that different combined duct groups can use to suck air under the condition of optimal filtering effect. The operating combined power is calculated by summing up the reference powers corresponding to each suction duct in the combined duct group, so as to facilitate subsequent analysis.
[0085] Step S401: based on the operating combined power, a combined pipeline group with a power deviation value greater than the power deviation value is selected as the operating pipeline group, and the suction position corresponding to the operating pipeline group is used as the operating suction position.
[0086] The operating pipeline group refers to the pipeline group that can meet the operating power deviation value. The pipeline group with an operating combined power greater than the power deviation value is selected from each combined pipeline group as the operating pipeline group. The operating suction position refers to the position where each operating pipeline in the operating pipeline group is suctioned. The suction position corresponding to each operating pipeline in the operating pipeline group is used as the operating suction position. The operating pipeline refers to the suction pipeline in the operating pipeline group. The operating pipeline is determined by the pipeline in the selected operating pipeline group.
[0087] Step S402: Calculate each operating suction position and a preset welding position to determine the operating suction distance corresponding to the operating pipeline in the operating pipeline group.
[0088] The welding position refers to the position where the material is welded, which is formed by the operator's presetting and storage. The operating suction distance refers to the distance between each operating suction position and the welding position in the operating pipeline group. The operating suction distance corresponding to the operating pipeline in the operating pipeline group is determined by calculating the straight-line distance between the coordinate positions of each operating suction position and the preset welding position.
[0089] Step S403: Calculate the sum of the operating air suction distances corresponding to the operating pipeline groups as the total operating air suction distance.
[0090] The total operating suction distance refers to the total distance between each operating suction position and the welding position in the operating pipeline group. The sum of the operating suction distances corresponding to the operating pipeline group is calculated as the total operating suction distance, which facilitates subsequent analysis.
[0091] Step S404: based on the total air suction distance, a running pipeline group with the smallest total air suction distance is selected as the selected pipeline group.
[0092] By selecting the operating duct group with the smallest total operating suction distance as the selected duct group, the influence of the suction distance on the attenuation of the smoke collection effect can be reduced, thereby improving the efficiency of smoke collection.
[0093] Step S405: based on the different operating air suction distances corresponding to the selected pipeline group, the operating pipeline with the smallest operating air suction distance is selected as the reference selected pipeline.
[0094] The reference selected pipeline refers to the reference pipeline in the selected pipeline group, and the operating pipeline corresponding to the minimum operating suction distance is selected from different operating suction distances in the selected pipeline group as the reference selected pipeline.
[0095] In this embodiment, if there is a combination of three suction ducts for suction collection, the two suction ducts with the shortest operating suction distances are selected from the three suction ducts as the reference selected ducts, so that the suction duct with the shortest suction distance can reach the reference power operation and reduce the probability of the suction distance attenuating the wind speed of the suction duct.
[0096] Step S406: The reference power corresponding to the reference selected pipeline is used as the reference selected power.
[0097] The benchmark selected power refers to the power of the benchmark selected pipeline under the best filtering effect. The filter element specifications are retrieved from the suction duct information corresponding to the benchmark selected pipeline, and the benchmark power obtained after analyzing the filter element specifications is used as the benchmark selected power.
[0098] Step S407: Calculate the difference between the power deviation value and the reference selected power and use it as the changed selected power.
[0099] Changing the selected power refers to the power of the running pipeline with the largest running suction distance in the selected pipeline group after the change, and the difference between the power deviation value and the reference selected power is calculated and used as the changed selected power.
[0100] Step S408: The changed selected power and the reference selected power are used as a selected power group.
[0101] The selected power group refers to the power combination corresponding to the selected pipeline group. The selected power group is formed by combining the parameters corresponding to the changed selected power with the reference selected power, thereby reducing the influence of distance on the attenuation of the suction power and continuing to collect the smoke in time, thereby improving the efficiency of collecting the smoke generated by welding.
[0102] exist Figure 3 In step S309 shown, in order to further ensure the rationality of the specific steps after the combined control information, it is necessary to perform further separate analysis and calculation on the specific steps after the combined control information, which is specifically described in detail through the following steps.
[0103] Also included are the specific steps that follow as combined control information: Step S500: When and only when the running suction distance is greater than the preset reference distance, the difference between the running suction distance and the preset reference distance is calculated and used as the distance deviation value.
[0104] The reference distance refers to the reference distance for the suction pipe to suck the smoke generated at the welding position. The reference distance is formed by the operator's pre-setting and storage. The distance deviation value refers to the deviation value between the operating suction distance and the reference distance. When the operating suction distance is not greater than the preset reference distance, it means that the suction distance will not have an effect on the wind speed corresponding to the power of the suction pipe to suck air. When the operating suction distance is greater than the preset reference distance, it means that the suction distance will have an effect on the wind speed corresponding to the power of the suction pipe to suck air. The difference between the operating suction distance and the preset reference distance is calculated and used as the distance deviation value.
[0105] Step S501: matching the increased power from the wind suction database based on the distance deviation value.
[0106] Increased power refers to the power that needs to be increased. The increased power is retrieved and matched from the suction database through the distance deviation value, which facilitates subsequent analysis.
[0107] Step S502: Calculate the sum of the reference selected power and the increased power and use it as the adjusted selected power.
[0108] The adjusted selected power refers to the power of the baseline selected pipeline after adjustment. The sum of the baseline selected power and the increased power is calculated and used as the adjusted selected power, which facilitates subsequent analysis.
[0109] Step S503: Calculate the sum of the changed selected power and the increased power and use it as the adjusted selected power.
[0110] Adjusting the selected power refers to the power of the running pipeline with the longest suction distance in the selected pipeline group after adjustment. The sum of the changed selected power and the increased power is calculated and used as the adjusted selected power, so as to facilitate subsequent analysis.
[0111] Step S504: adjusting the selected power and regulating the selected power are used as a changed power group.
[0112] The changed power group refers to the power combination corresponding to the selected pipeline group after the change, and the changed power group is formed by combining the adjustment of the selected power with the parameters corresponding to the regulation of the selected power.
[0113] Step S505: replacing the selected power group in the combined control information with the changed power group to form new combined control information.
[0114] By replacing the corresponding parameters of the selected power group in the combined control information by changing the parameters corresponding to the power group to reform the combined control information, the influence of the suction distance on the attenuation of the effect of collecting smoke can be reduced, thereby improving the efficiency of collecting smoke generated by welding.
[0115] In step S505 shown above, in order to further ensure the rationality of the specific steps after the new combined control information is formed, it is necessary to perform further separate analysis and calculation on the specific steps after the new combined control information is formed, which is specifically described in detail through the following steps.
[0116] The specific steps after forming the new combined control information are also included: Step S600: forming an integrated pipe group based on the initial pipe and the selected pipe group, and combining the initial position preset by the initial pipe with the air suction position corresponding to the selected pipe group to form an integrated air suction position.
[0117] The integrated duct group is the duct combination that can be operated on the suction device after integration. The integrated duct group is formed by integrating the initial duct with the selected duct group. The integrated suction position refers to the suction position corresponding to each duct in the integrated duct group. The integrated suction position is formed by combining the initial position preset by the initial duct with the suction position corresponding to the selected duct group. The initial position refers to the suction position of the initial duct. The initial position is formed by the operator setting and storing it in advance, so as to facilitate subsequent analysis.
[0118] Step S601: When and only when the integrated suction position and the welding position are facing each other, determine the integrated suction angle according to the integrated suction position and the welding position.
[0119] The integrated suction angle refers to the suction angle of each pipe in the integrated pipe group. When the integrated suction position and the welding position are not opposite suction, it means that the suction states of each pipe at the integrated suction position do not have the influence of mutually offsetting suction. When the integrated suction position and the welding position are opposite suction, it means that the suction states of each pipe at the integrated suction position do have the influence of mutually offsetting suction. The horizontal line corresponding to the welding position is taken as the basis, and the integrated suction position and the welding position are analyzed to determine the angle on the horizontal plane as the integrated suction angle, so as to facilitate subsequent analysis.
[0120] Step S602: matching the wind speed attenuation rate from a preset attenuation database based on the integrated wind suction angle.
[0121] The wind speed attenuation rate refers to the ratio of the wind speed of the suction corresponding to the welding position after the integrated pipe group and the opposite suction attenuation. The wind speed attenuation rate is retrieved and matched from the attenuation database by integrating the suction angle. The attenuation database is formed by storing the data obtained by the technicians after the experiment, which will not be described in detail here.
[0122] Step S603: Calculate the power combination formed by combining the quotient of the adjusted selected power, the regulated selected power and the adjusted power with the wind speed attenuation rate in the changed power group as the opposite power group.
[0123] The opposite power group refers to the power combination corresponding to the opposite suction of the integrated duct group. The power combination formed by calculating and changing the quotient of the selected power, the selected power and the adjusted power in the power group and combining them with the wind speed attenuation rate is used as the opposite power group.
[0124] Step S604: Replace the changed power group in the combined control information of the opposite power group pair to form new combined control information.
[0125] The combined control information is reformed by replacing the corresponding parameters of the changed power group in the combined control information with the parameters corresponding to the opposite power group, thereby reducing the effects of suction force cancellation on the suction wind speed during opposite suction between suction ducts, thereby improving the efficiency of collecting smoke generated by welding.
[0126] exist Figure 4 In the step S404 shown, in order to further ensure the rationality of the specific steps after selecting the operating duct group with the smallest total operating suction distance as the selected duct group, it is necessary to perform further separate analysis and calculation on the specific steps after selecting the operating duct group with the smallest total operating suction distance as the selected duct group, which is specifically explained in detail through the steps shown below.
[0127] The method also includes the following specific steps after selecting the running duct group with the smallest total running suction distance as the selected duct group: Step S700: obtaining the initial air intake volume and filtered air output volume of the filter element corresponding to the selected pipeline group within a unit time.
[0128] The initial air intake volume refers to the volume of air initially sucked into the filter element corresponding to the selected duct group per unit time. The filtered air output volume refers to the volume of air output corresponding to the filter element corresponding to the selected duct group after filtration per unit time. The wind speed sensors preset at both ends of the filter element in the suction duct are used to detect the wind speed in the corresponding unit time and the product of the cross-sectional area on both sides of the filter element corresponding to the filter element specifications in the suction duct information as the initial air intake volume and the filtered air output volume.
[0129] Step S701: Calculate the quotient of the initial air intake volume and the filtered air outlet volume and use it as the actual conversion rate.
[0130] The actual conversion rate refers to the actual conversion rate of the filter element corresponding to the selected pipeline group. The quotient of the initial air intake volume and the filtered air outlet volume is calculated and used as the actual conversion rate, which facilitates subsequent analysis.
[0131] Step S702: Retrieve the benchmark conversion rate of the corresponding filter element based on the selected pipeline information.
[0132] The benchmark conversion rate refers to the benchmark conversion rate of the filter element corresponding to the selected pipeline group. The benchmark conversion rate is formed by retrieving the conversion rate parameters corresponding to the filter element specifications in the selected pipeline information.
[0133] Step S703: Determine whether the actual conversion rate is greater than the reference conversion rate.
[0134] By judging whether the actual conversion rate is greater than the reference conversion rate, it can be determined whether the filter element is able to complete the collection of smoke and dust.
[0135] Step S704: If the actual conversion rate is greater than the reference conversion rate, continue to determine the selected power group.
[0136] When the actual conversion rate is greater than the reference conversion rate, it means that the filter element is able to complete the collection of smoke and dust, and then the selected power group corresponding to the selected pipeline group is further determined.
[0137] Step S705: If the actual conversion rate is not greater than the reference conversion rate, emergency treatment is performed on the selected pipeline group according to the filter element condition.
[0138] When the actual conversion rate is not greater than the benchmark conversion rate, it means that the filter element cannot complete the collection of smoke. In this case, emergency treatment should be performed on the selected pipeline group according to the filter element condition to reduce the impact of the filter element's filtering effect on the collection of smoke, thereby improving the efficiency of collecting the smoke generated by welding. The following steps will explain in detail.
[0139] In step S705 shown above, in order to further ensure the rationality of the specific steps of performing emergency treatment on the selected pipeline group according to the filter element condition, it is necessary to perform further separate analysis and calculation on the specific steps of performing emergency treatment on the selected pipeline group according to the filter element condition, which is specifically described in detail through the following steps.
[0140] Specific steps for emergency treatment of selected pipeline groups according to the filter element condition: Step S800: Retrieving the filter element usage time of the filter element based on the air suction duct information corresponding to the selected duct group; The filter element usage time refers to the time the filter element has been used. The time for filtering smoke and dust is obtained by retrieving the filter element specifications from the suction duct information corresponding to the selected duct group as the filter element usage time, which facilitates subsequent analysis.
[0141] Step S801: Determine whether the selected pipe group is the air suction pipe with the shortest filter element usage time. If yes, execute step S802. If no, execute step S803.
[0142] By judging whether the selected duct group is the suction duct with the shortest filter element usage time, it is judged whether the suction duct in the selected duct group can be replaced.
[0143] In this embodiment, when the filter element that needs to be replaced is the pipe with the shortest filter element usage time, other pipes cannot be replaced to collect and filter the smoke.
[0144] Step S802: According to the actual conversion rate of the filter element, an adjustment processing prompt message is generated and output to a preset terminal held by the operator.
[0145] The adjustment processing prompt information refers to the prompt information that prompts the operator to adjust the filter element, and the held terminal refers to the mobile terminal that the operator can hold. When the selected pipe group is the suction pipe with the shortest service time of the filter element, it means that the suction pipe in the selected pipe group cannot replace other suction pipes for operation. Then, the filter element is analyzed according to the actual conversion rate of the filter element. After the filter element is turned around at the front and rear ends, and the parameters corresponding to the suction position and the welding position are analyzed to form the blocked area on the filter element, the filter element is axially rotated at the center position corresponding to the length direction of the filter element and the relative direction of the welding position through the blocked area. The angle corresponding to the angle is used as the adjustment processing prompt information.
[0146] Step S803: Calculate the difference between the actual conversion rate and the reference conversion rate and use it as the residual conversion rate.
[0147] The residual conversion rate refers to the conversion rate of the selected pipe group that can still filter and convert smoke. When the selected pipe group is not the suction duct with the shortest filter element usage time, it means that the suction duct in the selected pipe group can be replaced by other suction ducts. The difference between the actual conversion rate and the benchmark conversion rate is calculated and used as the residual conversion rate.
[0148] Step S804: Calculate the quotient of the remaining conversion rate and the initial air inlet volume and use it as the estimated collection volume.
[0149] The estimated collection volume refers to the volume of smoke that can be collected by the selected pipe group. The quotient of the residual conversion rate and the initial air intake volume is calculated and used as the estimated collection volume to facilitate subsequent analysis.
[0150] Step S805: Determine the estimated collection concentration according to the estimated collection volume.
[0151] The estimated collection concentration refers to the concentration of smoke that the selected pipe group is estimated to be able to collect. The estimated collection concentration is determined by performing parameter analysis through the estimated collection volume, which facilitates subsequent analysis.
[0152] Step S806: Calculate the difference between the estimated collection concentration and the estimated total smoke concentration and use it as the remaining smoke concentration.
[0153] The residual smoke concentration refers to the concentration of smoke remaining in the welding equipment that needs to be collected after the service life of the filter element of the selected pipeline group is reached. The difference between the estimated collection concentration and the estimated total smoke concentration is calculated and used as the residual smoke concentration, which facilitates subsequent analysis.
[0154] Step S807: According to the comparison result of the filter element usage time corresponding to the selected pipeline group and the remaining combined pipeline groups, the combined pipeline group with the shortest filter element usage time is selected as the replacement pipeline group.
[0155] The replacement duct group refers to a duct group that replaces the selected duct group to continue to absorb air. By comparing the filter element usage time corresponding to the selected duct group and the remaining combined duct groups, the combined duct group with the shortest filter element usage time is selected as the replacement duct group.
[0156] Step S808: combining the air suction duct information corresponding to the replacement duct group to form replacement duct information.
[0157] The replacement pipe information refers to the suction pipe information corresponding to each pipe in the replacement pipe group. The replacement pipe information is formed by combining the suction pipe information corresponding to each suction pipe in the replacement pipe group, so as to facilitate subsequent analysis.
[0158] Step S809: determining a reference replacement power and an adjusted replacement power according to the remaining smoke concentration, and taking the reference replacement power and the adjusted replacement power as a replacement power group.
[0159] The reference replacement power refers to the reference power of the suction duct with the shortest suction distance in the replacement duct group, and the adjusted replacement power refers to the power of the suction duct with the longest suction distance in the replacement duct group. The reference replacement power and the adjusted replacement power are determined by the residual smoke concentration to facilitate subsequent analysis. The replacement power group refers to the power group corresponding to the replacement duct group, and the replacement power group is formed by combining the parameters corresponding to the reference replacement power and the adjusted replacement power.
[0160] Step S810: Replace the selected power group and the selected pipe information in the combined control information with the replaced pipe information and the replaced power group to form new combined control information.
[0161] By replacing the corresponding parameters of the selected power group and the selected pipeline information in the combined control information with the parameters corresponding to the replaced pipeline information and the replaced power group to reform the combined control information, it is possible to continue to collect the remaining smoke while achieving the maximum filtering effect of the filter element, thereby improving the efficiency of collecting the smoke generated by welding.
[0162] In step S810 shown above, in order to further ensure the rationality of the method for determining the baseline replacement power and the adjusted replacement power, it is necessary to perform further separate analysis and calculation on the method for determining the baseline replacement power and the adjusted replacement power, which is specifically described in detail through the following steps.
[0163] Methods for determining the baseline replacement power and adjusted replacement power: Step S900: Match the remaining total power from the suction database based on the remaining smoke concentration.
[0164] The remaining total power refers to the total power collected by suction for the remaining smoke concentration. The remaining total power is retrieved and matched from the suction database based on the remaining smoke concentration, which facilitates subsequent analysis.
[0165] Step S901: selecting the operating pipeline with the shortest operating suction distance as the reference replacement pipeline according to the different operating suction distances in the replacement pipeline group.
[0166] The reference replacement pipe refers to the pipe with the shortest running suction distance in the replacement pipe group. The running pipe with the shortest running suction distance is selected from the different running suction distances in the replacement pipe group as the reference replacement pipe.
[0167] Step S902: Based on the reference replacement pipe, corresponding suction pipe information is selected as reference replacement information.
[0168] The reference replacement information refers to the suction duct information corresponding to the reference replacement duct. The corresponding suction duct information is selected from different suction duct information as the reference replacement information through the reference replacement duct, so as to facilitate subsequent analysis.
[0169] Step S903: Retrieve the benchmark replacement power based on the benchmark replacement information.
[0170] The benchmark replacement power refers to the benchmark power corresponding to the benchmark replacement pipeline. The corresponding benchmark power is retrieved from the benchmark replacement information as the benchmark replacement power, thereby facilitating subsequent analysis.
[0171] Step S904: Calculate the difference between the remaining total power and the reference replacement power and use it as the adjusted replacement power.
[0172] The adjusted replacement power refers to the power corresponding to the running pipe with the longest suction distance in the replacement pipe group after adjustment. The difference between the remaining total power and the benchmark replacement power is calculated and used as the adjusted replacement power. In this way, the remaining smoke can continue to be collected while achieving the maximum filtering effect of the filter element, thereby improving the efficiency of collecting smoke generated by welding.
[0173] Based on the same inventive concept, an embodiment of the present invention provides a welding environment adjustment system, comprising: The acquisition module is used to obtain real-time smoke concentration, material specifications, initial power, suction duct information, initial air intake volume and filtered air output volume.
[0174] Memory, used to store Figures 1 to 4 A procedure for a welding environment adjustment method as described in any one of the above.
[0175] The program in the memory can be loaded and executed by the processor and implemented as follows Figures 1 to 4 A welding environment adjustment method as described in any one of the above.
[0176] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional modules is used as an example. In actual applications, the above-mentioned functions can be assigned to different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the system, device and unit described above can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.
[0177] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A welding environment adjustment method, characterized in that: include: Obtain the real-time smoke concentration per unit time on the welding equipment and the material specifications required for welding; Determine the estimated total smoke concentration based on material specifications; If and only if the real-time smoke concentration is greater than the preset reference smoke concentration, the difference between the real-time smoke concentration and the reference smoke concentration is calculated and used as the concentration deviation value; Based on the concentration deviation value, the power change is matched from the preset suction database; Calculate the sum of the changed power and the preset operating power and use it as the adjusted power; Combining the adjusted power with the preset initial pipeline information to form suction control information; Based on the suction control information, it is output to the preset suction equipment to complete the suction operation.
2. A welding environment adjustment method according to claim 1, characterized in that: It also includes specific steps after forming the suction control information: Obtain the initial power of the initial pipeline preset on the suction device; When and only when the adjusted power is greater than the initial power, the suction duct information of different ducts preset on the suction device is obtained; Determine the corresponding reference power according to the suction duct information; Determine whether there is an air suction duct whose reference power is greater than the adjusted power; If there is an air suction duct whose base power is greater than the adjusted power, the air suction duct corresponding to the base power greater than the adjusted power is selected as the selected duct; If there is no suction duct whose reference power is greater than the adjusted power, the difference between the adjusted power and the reference power is calculated and used as the power deviation value; Determine combined control information according to the power deviation value; The combined control information is added to the suction control information to form new suction control information.
3. A welding environment adjustment method according to claim 2, characterized in that: Method for determining combined control information: Retrieve the corresponding suction position based on different suction duct information; Determine the remaining ducts based on the selected duct and the corresponding other suction ducts; Determine whether there are remaining pipelines whose reference power is greater than the power deviation value; If there are remaining pipelines whose reference power is greater than the power deviation value, then the remaining pipelines whose reference power is greater than the power deviation value are selected as the remaining combined pipelines; Based on the remaining combined pipes, the corresponding suction pipe information and the reference power are retrieved as the combined pipe information and the remaining pipe power; using the combined pipeline information and the remaining pipeline power as combined control information; If there are no remaining pipelines whose reference power is greater than the power deviation value, the remaining pipelines are combined as a combined pipeline group; Determine a selected pipeline group and a selected power group according to the combined pipeline group and power deviation value; Combining the air suction duct information corresponding to the selected duct group to determine the selected duct information; The selected pipeline information and the selected power group are used as combined control information.
4. A welding environment adjustment method according to claim 3, characterized in that: Method for determining the selected pipeline group and the selected power group: Calculate the sum of the reference powers corresponding to the combined pipeline groups and use it as the operating combined power; Based on the operating combined power, a combined pipeline group greater than the power deviation value is selected as the operating pipeline group, and the suction position corresponding to the operating pipeline group is used as the operating suction position; Calculating each operating suction position and a preset welding position to determine an operating suction distance corresponding to the operating pipeline in the operating pipeline group; Calculate the sum of the operating air suction distances corresponding to the operating pipeline groups as the total operating air suction distance; Based on the total running air suction distance, a running pipeline group with the smallest total running air suction distance is selected as the selected pipeline group; Based on the different operating air suction distances corresponding to the selected pipeline group, the operating pipeline with the smallest operating air suction distance is selected as the reference selected pipeline; The reference power corresponding to the reference selected pipeline is used as the reference selected power; Calculate the difference between the power deviation value and the reference selected power and use it as the change selected power; The changed selected power and the reference selected power are regarded as a selected power group.
5. A welding environment adjustment method according to claim 3, characterized in that: Also included are the specific steps that follow as combined control information: If and only if the running suction distance is greater than the preset reference distance, the difference between the running suction distance and the preset reference distance is calculated and used as the distance deviation value; Match the increased power from the wind suction database based on the distance deviation value; Calculate the sum of the base selected power and the increased power and use it as the adjusted selected power; Calculate the sum of the changed selected power and the increased power and use it as the adjusted selected power; adjusting the selected power and regulating the selected power as a power changing group; The changed power group replaces the selected power group in the combined control information to form new combined control information.
6. A welding environment adjustment method according to claim 5, characterized in that: The specific steps after forming the new combined control information are also included: An integrated pipe group is formed based on the initial pipe and the selected pipe group, and an initial position preset by the initial pipe is combined with a suction position corresponding to the selected pipe group to form an integrated suction position; When and only when the integrated suction position and the welding position are opposite suction positions, the integrated suction angle is determined according to the integrated suction position and the welding position; Match the wind speed attenuation rate from the preset attenuation database based on the integrated suction angle; Calculate and combine the quotient of the selected power, the selected power, and the adjusted power in the changed power group with the wind speed attenuation rate to form a power combination as the opposite power group; The changed power group in the combined control information of the opposite power group is replaced to form new combined control information.
7. A welding environment adjustment method according to claim 4, characterized in that: The method also includes the following specific steps after selecting the running duct group with the smallest total running suction distance as the selected duct group: Obtain the initial air intake volume and filtered air output volume of the filter element corresponding to the selected pipeline group per unit time; Calculate the quotient of the initial air intake volume and the filtered air outlet volume and use it as the actual conversion rate; Retrieve the benchmark conversion rate of the corresponding filter element based on the selected pipeline information; Determine whether the actual conversion rate is greater than the benchmark conversion rate; If the actual conversion rate is greater than the reference conversion rate, continue to determine the selected power group; If the actual conversion rate is not greater than the benchmark conversion rate, emergency treatment is performed on the selected pipeline group based on the filter element condition.
8. A welding environment adjustment method according to claim 7, characterized in that: Specific steps for emergency treatment of selected pipeline groups according to the filter element condition: Retrieve the filter element usage time of the filter element based on the suction duct information corresponding to the selected duct group; Determine whether the selected pipe group is the suction pipe with the shortest filter element usage time; If yes, then an adjustment processing prompt message is generated according to the actual conversion rate of the filter element and output to a preset terminal held by the operator; If not, the difference between the actual conversion rate and the benchmark conversion rate is calculated and used as the residual conversion rate; Calculate the quotient of the remaining conversion rate and the initial air volume and use it as the estimated collection volume; Determine the estimated collection concentration based on the estimated collection volume; Calculate the difference between the estimated collection concentration and the estimated total smoke concentration and use it as the residual smoke concentration; According to the comparison result of the filter element usage time corresponding to the selected pipeline group and the remaining combined pipeline groups, the combined pipeline group with the shortest filter element usage time is selected as the replacement pipeline group; Combining the air suction duct information corresponding to the replacement duct group to form replacement duct information; Determine the reference replacement power and the adjusted replacement power according to the residual smoke concentration, and use the reference replacement power and the adjusted replacement power as a replacement power group; The selected power group and the selected pipe information in the combined control information are replaced by the replacement pipe information and the replacement power group to form new combined control information.
9. A welding environment adjustment method according to claim 8, characterized in that: Methods for determining the base replacement power and adjusted replacement power: Match the remaining total power from the suction database based on the remaining smoke concentration; According to different running air suction distances in the replacement pipe group, the running pipe with the shortest running air suction distance is selected as the reference replacement pipe; Based on the reference replacement pipeline, the corresponding suction pipeline information is selected as the reference replacement information; Retrieving a reference replacement power based on the reference replacement information; The difference between the remaining total power and the benchmark replacement power is calculated and used as the adjusted replacement power.
10. A welding environment adjustment system, characterized in that: include: The acquisition module is used to obtain the real-time smoke concentration, material specifications, initial power, air suction duct information, initial air intake volume and filtered air output volume; A memory for storing a program of a welding environment adjustment method according to any one of claims 1 to 9; The program in the memory can be loaded and executed by the processor to implement a welding environment adjustment method as described in any one of claims 1 to 9.
Citation Information
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