CN110542470A - liquid feeding weighing management method and system - Google Patents
liquid feeding weighing management method and system Download PDFInfo
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- CN110542470A CN110542470A CN201911054431.5A CN201911054431A CN110542470A CN 110542470 A CN110542470 A CN 110542470A CN 201911054431 A CN201911054431 A CN 201911054431A CN 110542470 A CN110542470 A CN 110542470A
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- air conditioner
- external unit
- conditioner external
- liquid adding
- weighing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
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Abstract
The invention provides a liquid adding weighing management method and a liquid adding weighing management system, wherein the liquid adding weighing management method comprises the steps of acquiring data parameters of an air conditioner external unit, wherein the data parameters comprise weighing data before liquid adding and weighing data after liquid adding; judging whether the air conditioner external unit is qualified in liquid adding according to weighing data of the air conditioner external unit before and after liquid adding; and if not, executing a first operation procedure to prompt that the liquid adding of the air conditioner external unit is unqualified. According to the invention, when the unqualified liquid adding is judged according to the weighing data before and after liquid adding of the air conditioner external unit, the first operation procedure is executed to prompt the air conditioner external unit that the liquid adding is unqualified, so that a tester can know the condition of the air conditioner external unit conveniently; meanwhile, after failure judgment is carried out on unqualified products, the failure of the air conditioner external unit can be eliminated according to the judgment result, the quick overhaul of the air conditioner external unit is facilitated, the worker is finally released from the production line, and the purposes of reducing labor and improving efficiency are achieved.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a liquid adding weighing management method and system.
Background
In the air conditioner production process, the air conditioner system needs to be filled with liquid, but the existing air conditioner system cannot remind testers in time when the liquid is not accurately filled.
disclosure of Invention
the invention solves the problem that the existing air conditioning system can not remind testers in time when liquid is not added accurately.
In order to solve the above problems, the present invention provides a liquid feeding weighing management method, comprising:
Acquiring data parameters of an air conditioner external unit, wherein the data parameters comprise weighing data before and after liquid adding;
judging whether the air conditioner external unit is qualified in liquid adding according to weighing data of the air conditioner external unit before and after liquid adding;
If not, a first operation procedure is executed to prompt that the liquid adding of the air conditioner external unit is unqualified;
Carrying out fault judgment on the unqualified air conditioner external unit to obtain a judgment result;
And eliminating the fault of the unqualified air conditioner external unit according to the judgment result.
Therefore, when the unqualified liquid adding is judged according to the weighing data before and after liquid adding of the air conditioner external unit, the first operation procedure is executed to prompt the air conditioner external unit that the liquid adding is unqualified, so that a tester can know the condition of the air conditioner external unit conveniently; and meanwhile, after unqualified products are subjected to fault judgment, the fault of the air conditioner external unit can be eliminated according to the judgment result, and the quick overhaul of the air conditioner external unit is facilitated.
Optionally, fault judgment is carried out on unqualified air conditioner external units to obtain a judgment result; the method comprises the following steps:
Transporting the unqualified air conditioner external unit to a repair platform;
And carrying out fault judgment on the air conditioner external unit entering the repair station to obtain a fault name and a solution for solving the fault of the air conditioner external unit.
therefore, the unqualified air conditioner external unit is subjected to fault judgment on the repair bench, the fault name and the solution can be obtained, and the normal operation of a production line is not influenced.
optionally, carry out fault diagnosis to the outer machine of air conditioner that gets into the platform of reprocessing, obtain trouble name and solution for solve the trouble of the outer machine of air conditioner, include:
after the air conditioner external unit enters a repair platform, acquiring a fault name;
judging whether a historical solution exists in the fault name or not;
if yes, acquiring a historical solution matched with the fault name, and solving the fault of the air conditioner external unit; and if not, executing a second operation procedure to prompt that a solution is manually obtained, and storing the manually obtained solution.
therefore, when the fault name has a historical solution, the fault name can be automatically solved according to the historical solution, automation is realized, and if no historical solution exists, manual intervention is carried out, and the solution is stored, so that the database of the solution is continuously perfected.
Optionally, after the fault of the unqualified air conditioner external unit is eliminated according to the judgment result, the method includes:
adding liquid again to the air conditioner external unit after the fault is eliminated and judging whether the liquid is qualified or not;
And if the liquid is qualified, classifying the data recorded by the unqualified air conditioner external unit to form a problem closed loop.
Therefore, a problem closed loop is formed in the process from unqualified liquid adding to qualified liquid adding of the air conditioner external unit, and subsequent checking and process improvement are facilitated.
Optionally, the data parameters of the air conditioner external unit are obtained; the method comprises the following steps:
Acquiring weight data of the air conditioner external unit before liquid adding, and recording a station address on the air conditioner external unit;
performing liquid adding operation on the air conditioner external unit, and recording a bar code of the air conditioner external unit;
acquiring weighing data of the air conditioner external unit after liquid is added;
and storing the weight data of the air conditioner external unit before liquid adding, the station address of the air conditioner external unit, the bar code of the air conditioner external unit and the weighing data of the air conditioner external unit after liquid adding.
therefore, the data parameters of the air conditioner external unit are stored, so that the reason can be found in time when the subsequent air conditioner external unit goes wrong.
Optionally, the unqualified air conditioner external unit flows into the market due to errors and generates after-sale feedback, a third operation procedure is executed to trace back the source reason and solve the problem, and the problem is stored after a problem closed loop is formed.
Therefore, unqualified air conditioner external units flow into the market due to errors, and after-sale feedback occurs, source reasons can be traced and problems can be solved, so that the problems are stored after a problem closed loop is formed, a database of a solution scheme can be continuously perfected, and the same problems are avoided from appearing again.
Optionally, judging whether the air conditioner external unit is qualified in liquid adding according to weighing data of the air conditioner external unit before and after liquid adding; the method comprises the following steps:
the weight data of the air conditioner external unit after liquid adding and before liquid adding are subjected to difference calculation to obtain the actual liquid adding amount;
And comparing the actual liquid adding amount with preset parameters, and judging whether the liquid adding of the air conditioner external unit is qualified.
therefore, the actual liquid adding quantity is compared with the preset parameters, and whether the air conditioner external unit is qualified or not is judged more accurately and reliably.
optionally, comparing the actual liquid adding amount with preset parameters, and judging whether the liquid adding of the air conditioner external unit is qualified or not; the method comprises the following steps:
Obtaining standard error percentage and standard liquid adding quantity;
And calculating to obtain preset parameters according to the standard error percentage and the standard liquid adding amount, wherein the preset parameters are used for comparing with the actual liquid adding amount.
therefore, the judgment is more accurate and reliable according to the preset parameters obtained by the standard error percentage and the standard liquid adding amount.
Optionally, comparing the actual liquid adding amount with preset parameters, and judging whether the liquid adding of the air conditioner external unit is qualified; the method comprises the following steps:
obtaining an actual error absolute value according to the difference between the actual liquid adding quantity and the standard liquid adding quantity;
Comparing the actual absolute error value with the preset parameter;
If the actual absolute value of the error is larger than the preset parameter, the liquid feeding of the air conditioner external unit is unqualified; otherwise, the liquid adding of the air conditioner external unit is qualified.
Therefore, the actual absolute error value is calculated firstly and then compared with the preset parameter, and the judgment is more accurate and reliable.
Optionally, data parameters of an air conditioner external unit are obtained, wherein the data parameters comprise weighing data before and after liquid adding;
The production line works, n stations on the production line enter an air conditioner external unit, wherein n is a positive integer;
And performing liquid adding operation and weighing operation on the air conditioner external unit entering the station.
therefore, weighing data before and after liquid adding of the air conditioner external unit can be conveniently acquired.
optionally, test data of the air conditioner external units on the n stations are sorted and filed, and data traceability is achieved.
Therefore, the reason can be timely found after the subsequent air conditioner external unit has a problem.
The invention also aims to provide a liquid adding weighing management system to solve the problem that the existing air conditioning system cannot remind testers in time when liquid adding is not on time.
in order to achieve the purpose, the technical scheme of the invention is realized as follows:
The utility model provides a liquid feeding management system that weighs which characterized in that includes:
The upper computer comprises a parameter setting module and a weighing data processing module which are respectively used for parameter setting and weighing data processing;
the lower computer comprises a plurality of stations, and each station comprises a weighing module and is used for obtaining weighing data before and after liquid is added to the air conditioner external unit;
The plurality of stations are respectively in wireless connection with the upper computer, the weighing data before and after liquid adding of the air conditioner external unit are respectively transmitted to the upper computer, and the upper computer judges whether the liquid adding of the air conditioner external unit is qualified or not in each station through the weighing data processing module and prompts the operation when the air conditioner external unit is unqualified.
compared with the prior art, the liquid adding weighing management system and the liquid adding weighing management method have the same advantages, and are not described again.
Optionally, the parameter setting module includes a model parameter setting module, configured to create, edit, and filter model parameters; and/or the presence of a gas in the gas,
And the storage parameter setting module is used for storing parameter settings and outputting a quality control report.
In this way, the model parameter setting module can be set independently according to different models, is suitable for various models and has strong universality; the storage parameter setting module is used for setting so as to facilitate corresponding operation on the stored data.
Optionally, the weighing data processing module includes:
the data judgment module is used for comparing the actual weighing data with preset parameters and outputting a judgment result;
and the first execution module prompts that the liquid adding of the air conditioner external unit is unqualified according to the judgment result.
therefore, after the data judgment module obtains the judgment result, the first execution module can prompt that the liquid adding is unqualified according to the judgment result, and the air conditioner external unit with unqualified liquid adding is identified.
optionally, the weighing data processing module further comprises:
and the data storage module is used for storing, deleting and transferring the weighing data before and after liquid adding of the air conditioner external unit, and performing networking backup.
therefore, the data storage module is convenient for subsequent reference of relevant data.
Optionally, the weighing data processing module further comprises:
the second execution module is used for transporting the air conditioner external unit with unqualified liquid adding to a repair platform;
and the fault judgment module is used for judging the fault of the air conditioner external unit transported to the repair station to obtain a fault name and a solution.
therefore, fault judgment is carried out on the repair bench, and normal detection of other air conditioner external units cannot be influenced.
Optionally, the weighing data processing module further comprises:
The weighing data analysis module is used for converting the actual weighing data of the current day into a broken line graph to perform dynamic display, displaying the dynamic liquid adding amount of the air conditioner external unit and displaying the dynamic stability of the liquid adding gun; and/or the presence of a gas in the gas,
And the air conditioner external unit data analysis module is used for setting a data time period and displaying the data condition of the air conditioner external unit within the stage time.
therefore, the actual weighing data can be dynamically displayed through the weighing data analysis module, and observation is facilitated; through outer quick-witted data analysis module of air conditioner, can know the quality condition of outer machine of air conditioner.
optionally, the weighing module comprises a liquid adding weighing assembly, the liquid adding weighing assembly is provided with an electronic scale, a lifting structure and a supporting frame, and the lifting structure is located between the electronic scale and the supporting frame.
like this, braced frame can support the outer machine of air conditioner that gets into the station, and elevation structure rises, and braced frame drives the outer machine of air conditioner and rises, and the outer machine of air conditioner breaks away from the production line, and the electronic scale can weigh to the outer machine of air conditioner.
Optionally, the weighing module further comprises a setting module for setting the address of the station where the electronic scale is located and the authority level of the operator, wherein the authority level is divided into a high-level manager and a common manager.
like this, can set up the weighing module to improve the security.
optionally, the weighing module further includes a calibration module, and when the authority level is a common administrator, the calibration module is configured to correct a parameter of the weighing module; and/or the presence of a gas in the gas,
and when the authority level is a high-level manager, the calibration module is used for correcting parameters of the weighing module, manually debugging and changing an IP address and a physical address.
Therefore, the calibration modules have different functions at different authority levels, and the safety of the system is facilitated.
Drawings
FIG. 1 is a schematic flow chart of one embodiment of the present invention;
Fig. 2 is a schematic diagram of one embodiment of a liquid adding weighing management system.
description of reference numerals:
1-upper computer, 2-lower computer and 21-station.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1, a liquid adding weighing management method includes:
s1: acquiring data parameters of an air conditioner external unit, wherein the data parameters comprise weighing data before and after liquid adding;
s2: judging whether the air conditioner external unit is qualified in liquid adding according to weighing data of the air conditioner external unit before and after liquid adding;
S3: and if not, executing a first operation procedure to prompt that the liquid adding of the air conditioner external unit is unqualified.
therefore, when the unqualified liquid adding is judged according to the weighing data before and after liquid adding of the air conditioner external unit, the first operation procedure is executed to prompt the unqualified liquid adding of the air conditioner external unit, and a tester can conveniently know the condition of the air conditioner external unit.
in the production process of the existing air conditioner, the air conditioner system needs to be evacuated and filled with liquid, staff need to continuously weigh and check the liquid to ensure that the weight of the liquid meets the process requirements, and the labor intensity is high. The weighing inspection method is carried out on a production line, the air conditioner external units do not need to be carried manually, automatic weighing inspection and weight data comparison are realized, the labor intensity is reduced, the weighing inspection of each air conditioner external unit on the production line can be realized, the quality is improved, and the weighing inspection method can provide visual and visual display for monitoring personnel; the weighing and checking automation is realized, all air conditioner outdoor units on a production line can be weighed and checked, the quality is improved, and defective products are prevented from flowing into the market; meanwhile, the liquid adding data of each air conditioner external unit can be traced, inquired and the quality data can be visualized; the universality is stronger.
optionally, step S1 includes:
S11: acquiring weight data of the air conditioner external unit before liquid adding, and recording a station address on the air conditioner external unit;
S12: performing liquid adding operation on the air conditioner external unit, and recording a bar code of the air conditioner external unit;
s13: acquiring weighing data of the air conditioner external unit after liquid is added;
S14: and storing the weight data of the air conditioner external unit before liquid adding, the station address of the air conditioner external unit, the bar code of the air conditioner external unit and the weighing data of the air conditioner external unit after liquid adding.
Therefore, the data parameters of the air conditioner external unit are stored, so that the reason can be found in time when the subsequent air conditioner external unit goes wrong.
Optionally, step S2 includes:
s21: the weight data of the air conditioner external unit after liquid adding and before liquid adding are subjected to difference calculation to obtain the actual liquid adding amount;
s24: and comparing the actual liquid adding amount with preset parameters, and judging whether the liquid adding of the air conditioner external unit is qualified.
Specifically, step S24 includes:
s241: obtaining an actual error absolute value according to the difference between the actual liquid adding quantity and the standard liquid adding quantity;
S242: comparing the actual absolute error value with the preset parameter;
S243: if the actual absolute value of the error is larger than the preset parameter, the liquid feeding of the air conditioner external unit is unqualified; otherwise, the liquid adding of the air conditioner external unit is qualified.
therefore, the actual absolute error value is calculated firstly and then compared with the preset parameter, and the judgment is more accurate and reliable.
therefore, the actual liquid adding quantity is compared with the preset parameters, and whether the air conditioner external unit is qualified or not is judged more accurately and reliably.
Optionally, before step S24; the method comprises the following steps:
S22: obtaining standard error percentage and standard liquid adding quantity;
Wherein, the standard error percentage is usually + -1%, and the standard liquid adding amount is set according to the model.
s23: and calculating to obtain preset parameters according to the standard error percentage and the standard liquid adding amount, wherein the preset parameters are used for comparing with the actual liquid adding amount.
Therefore, the judgment is more accurate and reliable according to the preset parameters obtained by the standard error percentage and the standard liquid adding amount.
Optionally, step S3 includes:
and if the liquid adding of the air conditioner external unit is not qualified, prompting the air conditioner external unit to be unqualified in liquid adding through light change.
therefore, the liquid adding device visually prompts testers that the air conditioner external unit is unqualified in liquid adding.
in another embodiment, if the liquid feeding of the air conditioner external unit is not qualified, the air conditioner external unit can be prompted to be unqualified through sound, and selection is performed according to actual requirements.
Optionally, after step S3; the method comprises the following steps:
s4: carrying out fault judgment on the unqualified air conditioner external unit to obtain a judgment result;
Specifically, S4 includes:
S41: transporting the unqualified air conditioner external unit to a repair platform;
S42: and carrying out fault judgment on the air conditioner external unit entering the repair station to obtain a fault name and a solution for solving the fault of the air conditioner external unit.
Therefore, the unqualified air conditioner external unit is subjected to fault judgment on the repair bench, the fault name and the solution can be obtained, and the normal operation of a production line is not influenced.
in the present invention, the failure name and the solution are corresponding, for example, the failure name is: the actual weighing has no data, and the solution is as follows: restarting or recalibrating the weighing module; the failure name is: no actual liquid adding amount exists, and the solution is as follows: repairing the liquid adding amount calculation logic; the failure name is: the solution without process standard error value is as follows: resetting a process standard error value; the failure name is: the liquid feeding quantity exceeds the tolerance range, and the solution is as follows: recalibrating the liquid filling gun or recalibrating the electronic scale.
s5: and eliminating the fault of the unqualified air conditioner external unit according to the judgment result.
Therefore, after the unqualified product is subjected to fault judgment, the fault of the air conditioner external unit can be eliminated according to the judgment result, and the quick overhaul of the air conditioner external unit is facilitated.
Optionally, step S42, includes:
s421: after the air conditioner external unit enters a repair platform, acquiring a fault name;
s422: judging whether a historical solution exists in the fault name or not;
S423: if yes, acquiring a historical solution matched with the fault name, and solving the fault of the air conditioner external unit; and if not, executing a second operation procedure to prompt that a solution is manually obtained, and storing the manually obtained solution.
Therefore, when the fault name has a historical solution, the fault name can be automatically solved according to the historical solution, automation is realized, and if no historical solution exists, manual intervention is carried out, and the solution is stored, so that the database of the solution is continuously perfected.
The second operation procedure prompt can be a light prompt or a sound prompt, and in order to distinguish the first operation procedure from the second operation procedure, different lights are emitted when the first operation procedure and the second operation procedure are both light prompts, and different sounds are emitted when the first operation procedure and the second operation procedure are both sound prompts.
optionally, after step S5, the method includes:
s6: adding liquid again to the air conditioner external unit after the fault is eliminated and judging whether the liquid is qualified or not;
S7: and if the liquid is qualified, classifying the data recorded by the unqualified air conditioner external unit to form a problem closed loop.
therefore, a problem closed loop is formed in the process from unqualified liquid adding to qualified liquid adding of the air conditioner external unit, and subsequent checking and process improvement are facilitated.
Optionally, before step S1, including;
The production line works, n stations on the production line enter an air conditioner external unit, wherein n is a positive integer;
and performing liquid adding operation and weighing operation on the air conditioner external unit entering the station.
Like this, detect the automation, be convenient for gather the weighing data before the outer quick-witted liquid feeding of air conditioner and after the liquid feeding.
the test data of the air conditioner external units on the n stations are sorted and filed, and data traceability is achieved.
Therefore, the reason can be timely found after the subsequent air conditioner external unit has a problem.
Optionally, the unqualified air conditioner external unit flows into the market due to errors and generates after-sale feedback, a third operation procedure is executed to trace back the source reason and solve the problem, and the problem is stored after a problem closed loop is formed.
like this, flow into market because of the error at unqualified outer machine of air conditioner, after the after-sale feedback appears, can trace back source reason and solve the problem according to third operating procedure to store after forming the closed loop of problem, constantly perfect the database of solution, avoid the same problem to appear once more.
the third operation process is to identify a barcode of the air conditioner external unit fed back after sale, and call out test data of the air conditioner external unit according to the barcode, so that the reason why the air conditioner external unit has a problem can be found out by checking the test data.
After the liquid adding weighing management method is adopted, when liquid adding weighing is carried out on an air conditioner outdoor unit, workers can be released from a production line, the goal of reducing personnel and increasing efficiency is achieved, and an intelligent production enhancer is injected.
The invention provides a liquid feeding weighing management system, which comprises an upper computer 1 and a lower computer 2, wherein the upper computer 1 comprises a parameter setting module and a weighing data processing module which are respectively used for parameter setting and weighing data processing; the lower computer 2 comprises a plurality of stations 21, and each station 21 comprises a weighing module and is used for obtaining weighing data before and after liquid is added to the air conditioner external unit; the plurality of stations 21 are respectively in wireless connection with the upper computer 1, weighing data before and after liquid adding of the air conditioner external unit are respectively transmitted to the upper computer 1, and the upper computer 1 judges whether the liquid adding of the air conditioner external unit in each station 21 is qualified or not through the weighing data processing module and prompts operation when the air conditioner external unit is unqualified.
By adopting the liquid adding weighing management system, the unqualified air conditioner external unit in the station 21 can be identified. It is convenient to know the condition of the air conditioner outdoor unit in the station 21.
optionally, the parameter setting module comprises a model parameter setting module, and is used for creating, editing and screening model parameters; and/or, the storage parameter setting module is used for saving parameter setting and outputting a quality control report. In this way, the model parameter setting module can be set independently according to different models, is suitable for various models and has strong universality; the storage parameter setting module is used for setting so as to facilitate corresponding operation on the stored data.
optionally, the weighing data processing module comprises a data judgment module, which is used for comparing the actual weighing data with the preset parameters and outputting a judgment result; and the first execution module prompts that the liquid adding of the air conditioner external unit is unqualified according to the judgment result. Therefore, after the data judgment module obtains the judgment result, the first execution module can prompt that the liquid adding is unqualified according to the judgment result, and the air conditioner external unit with unqualified liquid adding is identified.
optionally, the weighing data processing module further comprises a data storage module, which is used for storing, deleting and transferring the weighing data before and after liquid adding of the air conditioner external unit, and performing networking backup. Therefore, the data storage module is convenient for subsequent reference of relevant data.
Optionally, the weighing data processing module further comprises a second execution module, and the second execution module is used for transporting the air conditioner external unit with unqualified liquid adding to a repair table; and the fault judgment module is used for judging the fault of the air conditioner external unit transported to the repair station to obtain a fault name and a solution. Therefore, fault judgment is carried out on the repair bench, and normal detection of other air conditioner external units cannot be influenced.
optionally, the weighing data processing module further comprises a weighing data analysis module, which is used for dynamically displaying the current actual weighing data converted into a broken line graph, displaying the dynamic liquid adding amount of the air conditioner external unit and displaying the dynamic stability of the liquid adding gun; and/or the air conditioner external unit data analysis module is used for setting a data time period and displaying the data condition of the air conditioner external unit within the stage time. Therefore, the actual weighing data can be dynamically displayed through the weighing data analysis module, and observation is facilitated; through outer quick-witted data analysis module of air conditioner, can know the quality condition of outer machine of air conditioner.
Optionally, the weighing module includes a liquid feeding weighing assembly, the liquid feeding weighing assembly is provided with an electronic scale, a lifting structure and a support frame, and the lifting structure is located between the electronic scale and the support frame. Therefore, the supporting frame can support the air conditioner external unit entering the station 21, the lifting structure rises, the supporting frame drives the air conditioner external unit to rise, the air conditioner external unit is separated from the production line, and the electronic scale can weigh the air conditioner external unit.
Optionally, the weighing module further comprises a setting module for setting the address of the station 21 where the electronic scale is located and the authority level of the operator, wherein the authority level is divided into a high-level manager and a common manager. Like this, can set up the weighing module to improve the security.
optionally, the weighing module further comprises a calibration module, and when the authority level is a common administrator, the calibration module is used for correcting the parameter of the weighing module; and/or when the authority level is a high-level manager, the calibration module is used for correcting the parameters of the weighing module, manually debugging the parameters, and changing the IP address and the physical address. Therefore, the calibration modules have different functions at different authority levels, and the safety of the system is facilitated.
In one embodiment of the invention, after the air conditioner external unit is pumped out, a worker pulls out the vacuum pump pipe and presses down the lifting button of the lifting structure; the lifting structure quickly rises (above the assembly line) to trigger a weighing signal; the electronic scale is used for weighing, the weighing data processing module receives weighing data of the air conditioner external unit before liquid adding, stores the data, records a corresponding station 21 address, displays a yellow light, and automatically descends through a lifting structure to prompt liquid adding operation; staff scan the air conditioner external unit with MES to add liquid, record the bar code of the air conditioner external unit, after adding liquid, pull out the liquid adding gun, press the lifting button, the lifting structure quickly rises (higher than the assembly line) to trigger the weighing signal; the electronic scale is used for weighing, the weighing data processing module receives the weighing data of the air conditioner external unit before liquid is added, the data are stored, and the lifting structure automatically descends; the weighing data of the air conditioner external unit before and after liquid feeding are subtracted to obtain the liquid feeding amount, whether the air conditioner external unit is qualified or not is judged by comparing with preset parameters, and information is output to display a green light or a red light for an indicator light, if the deviation is within 1%, the green light is qualified, and if the deviation is outside 1%, the red light is unqualified. Controlling the unqualified air conditioner external unit to flow into a repair table, and marking a bar code of the air conditioner external unit; the weighing data processing module judges the fault of the air conditioner external unit and displays the fault name and the solution on the operation interface according to the fault name table; when the problem air conditioner external unit is tested again, data information is classified and recorded to form a problem closed loop; the weighing data processing module sorts and files all the test data to realize data traceability; the weighing data analysis module analyzes the data according to rules set by an administrator, and displays the data dynamically within the display stage time, so that the intelligent and simplified management is realized.
after the liquid adding weighing management system is adopted, when liquid adding weighing is carried out on an air conditioner outdoor unit, workers can be released from a production line, the goal of reducing personnel and increasing efficiency is achieved, and an intelligent production enhancer is injected.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (20)
1. A liquid feeding weighing management method is characterized by comprising the following steps:
acquiring data parameters of an air conditioner external unit, wherein the data parameters comprise weighing data before and after liquid adding;
judging whether the air conditioner external unit is qualified in liquid adding according to weighing data of the air conditioner external unit before and after liquid adding;
if not, a first operation procedure is executed to prompt that the liquid adding of the air conditioner external unit is unqualified;
carrying out fault judgment on the unqualified air conditioner external unit to obtain a judgment result;
and eliminating the fault of the unqualified air conditioner external unit according to the judgment result.
2. The liquid feeding weighing management method according to claim 1, wherein the fault judgment of the unqualified air conditioner external unit is performed to obtain a judgment result, and the method comprises the following steps:
Transporting the unqualified air conditioner external unit to a repair platform;
And carrying out fault judgment on the air conditioner external unit entering the repair station to obtain a fault name and a solution for solving the fault of the air conditioner external unit.
3. The liquid feeding weighing management method according to claim 2, wherein the fault judgment of the air conditioner external unit entering the repair station is performed to obtain a fault name and a solution for solving the fault of the air conditioner external unit, and the method comprises the following steps:
After the air conditioner external unit enters a repair platform, acquiring a fault name;
judging whether a historical solution exists in the fault name or not;
if yes, acquiring a historical solution matched with the fault name, and solving the fault of the air conditioner external unit; and if not, executing a second operation procedure to prompt that a solution is manually obtained, and storing the manually obtained solution.
4. the liquid feeding weighing management method according to claim 1, wherein after the fault of the unqualified air conditioner external unit is eliminated according to the judgment result, the method comprises the following steps:
Adding liquid again to the air conditioner external unit after the fault is eliminated and judging whether the liquid is qualified or not;
And if the liquid is qualified, classifying the data recorded by the unqualified air conditioner external unit to form a problem closed loop.
5. The liquid adding weighing management method according to claim 1, wherein the acquiring of data parameters of an air conditioner external unit comprises:
acquiring weight data of the air conditioner external unit before liquid adding, and recording a station address on the air conditioner external unit;
Performing liquid adding operation on the air conditioner external unit, and recording a bar code of the air conditioner external unit;
Acquiring weighing data of the air conditioner external unit after liquid is added;
And storing the weight data of the air conditioner external unit before liquid adding, the station address of the air conditioner external unit, the bar code of the air conditioner external unit and the weighing data of the air conditioner external unit after liquid adding.
6. the liquid feeding weighing management method according to claim 5, wherein the unqualified air conditioner external unit is fed into the market due to errors and has after-sale feedback, a third operation procedure is executed to trace back the source reason and solve the problem, and the problem is stored after a problem closed loop is formed.
7. the liquid adding weighing management method according to claim 1, wherein the step of judging whether the liquid adding of the air conditioner external unit is qualified according to weighing data of the air conditioner external unit before and after liquid adding comprises the following steps:
The weight data of the air conditioner external unit after liquid adding and before liquid adding are subjected to difference calculation to obtain the actual liquid adding amount;
and comparing the actual liquid adding amount with preset parameters, and judging whether the liquid adding of the air conditioner external unit is qualified.
8. the liquid adding weighing management method according to claim 7, wherein comparing the actual liquid adding quantity with preset parameters and judging whether the liquid adding of the air conditioner external unit is qualified comprises:
Obtaining standard error percentage and standard liquid adding quantity;
and calculating to obtain preset parameters according to the standard error percentage and the standard liquid adding amount, wherein the preset parameters are used for comparing with the actual liquid adding amount.
9. The liquid adding weighing management method according to claim 8, wherein comparing the actual liquid adding quantity with preset parameters to judge whether the liquid adding of the air conditioner external unit is qualified comprises:
obtaining an actual error absolute value according to the difference between the actual liquid adding quantity and the standard liquid adding quantity;
Comparing the actual absolute error value with the preset parameter;
If the actual absolute value of the error is larger than the preset parameter, the liquid feeding of the air conditioner external unit is unqualified; otherwise, the liquid adding of the air conditioner external unit is qualified.
10. the liquid adding weighing management method according to claim 7, wherein data parameters of an air conditioner external unit are acquired, the data parameters comprise weighing data before liquid adding and weighing data after liquid adding, and the method comprises the following steps:
the production line works, n stations on the production line enter an air conditioner external unit, wherein n is a positive integer;
and performing liquid adding operation and weighing operation on the air conditioner external unit entering the station.
11. The liquid adding weighing management method according to claim 10, characterized in that test data of air conditioner external units on n stations are sorted and filed to realize data traceability.
12. The utility model provides a liquid feeding management system that weighs which characterized in that includes:
the upper computer (1), the upper computer (1) includes parameter setting module and weighing data processing module, used for parameter setting and weighing data processing respectively;
The lower computer (2), the lower computer (2) comprises a plurality of stations (21), and the stations (21) comprise weighing modules and are used for obtaining weighing data before and after liquid is added to an air conditioner external unit;
a plurality of stations (21) respectively with host computer (1) wireless connection, respectively with before the outer machine liquid feeding of air conditioner with the weighing data transmission after the liquid feeding for host computer (1), host computer (1) passes through weighing data processing module judges whether outer machine liquid feeding of air conditioner is qualified in every station (21) to carry out the suggestion operation when outer machine of air conditioner is unqualified.
13. The system according to claim 12, wherein said parameter setting module comprises a model parameter setting module for creating, editing and screening model parameters; and/or the presence of a gas in the gas,
and the storage parameter setting module is used for storing parameter settings and outputting a quality control report.
14. a liquid adding weighing management system according to claim 12, wherein said weighing data processing module comprises:
The data judgment module is used for comparing the actual weighing data with preset parameters and outputting a judgment result;
and the first execution module prompts that the liquid adding of the air conditioner external unit is unqualified according to the judgment result.
15. A liquid adding weight management system according to claim 14, wherein said weight data processing module further comprises:
And the data storage module is used for storing, deleting and transferring the weighing data before and after liquid adding of the air conditioner external unit, and performing networking backup.
16. a liquid adding weight management system according to claim 15, wherein said weight data processing module further comprises:
The second execution module is used for transporting the air conditioner external unit with unqualified liquid adding to a repair platform;
and the fault judgment module is used for judging the fault of the air conditioner external unit transported to the repair station to obtain a fault name and a solution.
17. A liquid adding weight management system according to claim 16, wherein said weight data processing module further comprises:
The weighing data analysis module is used for converting the actual weighing data of the current day into a broken line graph to perform dynamic display, displaying the dynamic liquid adding amount of the air conditioner external unit and displaying the dynamic stability of the liquid adding gun; and/or the presence of a gas in the gas,
And the air conditioner external unit data analysis module is used for setting a data time period and displaying the data condition of the air conditioner external unit within the stage time.
18. The liquid adding weight management system of claim 12, wherein said weighing module comprises a liquid adding weight assembly having an electronic scale, a lifting structure and a support frame, said lifting structure being located between the electronic scale and the support frame.
19. a liquid adding weighing management system according to claim 18, characterized in that said weighing module further comprises a setting module for setting the address of the station (21) where the electronic scale is located, the authority level of the operator, said authority level being classified as a senior manager and a general manager.
20. The system according to claim 19, wherein said weighing module further comprises a calibration module for calibrating parameters of the weighing module when said authority level is a general administrator; and/or the presence of a gas in the gas,
And when the authority level is a high-level manager, the calibration module is used for correcting parameters of the weighing module, manually debugging and changing an IP address and a physical address.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911054431.5A CN110542470A (en) | 2019-10-31 | 2019-10-31 | liquid feeding weighing management method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911054431.5A CN110542470A (en) | 2019-10-31 | 2019-10-31 | liquid feeding weighing management method and system |
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| CN103207006A (en) * | 2012-01-16 | 2013-07-17 | 珠海格力电器股份有限公司 | Weighing and filling device and method |
| CN203364520U (en) * | 2013-04-23 | 2013-12-25 | 珠海格力电器股份有限公司 | Split type weighing and filling system and air-conditioner refrigerant filling system |
| CN106091499A (en) * | 2016-06-07 | 2016-11-09 | 华中科技大学 | Intelligence quantitatively fills equipment |
| CN108716794A (en) * | 2018-05-08 | 2018-10-30 | 格力电器（武汉）有限公司 | A kind of outdoor machine of air-conditioner refrigerant weighing-appliance and outdoor machine of air-conditioner refrigerant are filled with system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207006A (en) * | 2012-01-16 | 2013-07-17 | 珠海格力电器股份有限公司 | Weighing and filling device and method |
| CN203364520U (en) * | 2013-04-23 | 2013-12-25 | 珠海格力电器股份有限公司 | Split type weighing and filling system and air-conditioner refrigerant filling system |
| CN106091499A (en) * | 2016-06-07 | 2016-11-09 | 华中科技大学 | Intelligence quantitatively fills equipment |
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