CN113374671B - Compressed air circulating and filtering system of air compression station - Google Patents
Compressed air circulating and filtering system of air compression station Download PDFInfo
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- 230000006835 compression Effects 0.000 title claims abstract description 40
- 238000007906 compression Methods 0.000 title claims abstract description 40
- 238000012423 maintenance Methods 0.000 claims abstract description 148
- 238000003745 diagnosis Methods 0.000 claims abstract description 42
- 239000000428 dust Substances 0.000 claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000012795 verification Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 18
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- 238000009826 distribution Methods 0.000 claims abstract description 13
- 238000011156 evaluation Methods 0.000 claims abstract description 10
- 230000008439 repair process Effects 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 8
- 238000012163 sequencing technique Methods 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000007605 air drying Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- -1 electric power Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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Abstract
The invention discloses a compressed air circulating and filtering system of an air compression station, which comprises a server, a login verification module, an information input module, a data acquisition module, a data processing module, a fault diagnosis module, a task distribution module, a grade evaluation module and an information push module, wherein the login verification module is used for recording information; the data acquisition module acquires the air pressure value, the dust content, the water content and the oil content in the compressed air, then the data processing module processes the data, the processed data are sent to the fault diagnosis module, the fault diagnosis module analyzes the fault reason of the equipment, when the fault diagnosis module judges that the equipment has faults, a corresponding maintenance order is formed immediately, the maintenance order is distributed according to the grade of maintenance personnel through the task distribution module, and the grade of the maintenance personnel is evaluated through the grade evaluation module.
Description
Technical Field
The invention relates to the technical field of air treatment, in particular to a compressed air circulating and filtering system of an air compression station.
Background
Compressed air is used as the most environment-friendly power source in industrial production, is widely applied to various industries such as medicine, food, machinery, electronics, plastics, textile, electric power, building materials and the like, is used for spraying, stirring, conveying and the like, has the advantage of unique air pressure compared with voltage and oil pressure, and is inexhaustible! Basically, each plant is equipped with an air compression station;
the invention with the publication number of CN108708843A discloses a compressed air circulating system, which comprises an air compressor, a first cooling device, a second cooling device, a third cooling device and an air storage tank, wherein the output end of the air compressor is connected with the first cooling device, the first cooling device comprises a water tank, a cooling pipe and a heat dissipation plate, the second cooling device comprises a stainless steel aluminum tank and a plurality of baffle plates, the third cooling device comprises a heat exchanger and a temperature detector, the heat exchanger is arranged at the output end of the temperature detector and is arranged in parallel with a third air outlet end, and the third air outlet end of the output end of the heat exchanger is connected with the air storage tank; the invention has at least the following disadvantages: 1. when equipment fails, the equipment cannot be quickly perceived, so that unnecessary loss is caused; 2. when equipment breaks down, maintenance personnel need to check the equipment on site to confirm the cause of the fault, and the process greatly prolongs the maintenance time of the fault and influences the efficiency; 3. when equipment fails, the equipment maintenance task cannot be automatically and directly sent to corresponding maintenance personnel, so that the maintenance time of the equipment is prolonged; for this purpose, we propose a compressed air circulation filtration system for an air compression station.
Disclosure of Invention
The present invention is directed to a compressed air circulating and filtering system for an air compression station, which solves the above problems.
The purpose of the invention is realized by the following technical scheme: a compressed air circulating and filtering system of an air compression station comprises a server, a login verification module, an information input module, a data acquisition module, a data processing module, a fault diagnosis module, a task allocation module, a grade evaluation module and an information pushing module;
the fault diagnosis module carries out fault diagnosis analysis through the data uploaded by the data processing module in the steps M2-M5, and the specific fault diagnosis analysis process comprises the following steps:
step N1: when Pyc is less than or equal to Pyc0, the air pressure of the compressed air is judged to be stable; when Pyc is more than Pyc0, the pressure of the compressed air is judged to be unstable, and then the formula is used for judging that the pressure of the compressed air is unstable
Obtaining a voltage stabilization value Puc, and when the Puc is less than or equal to Puc0, judging that the voltage of the power supply equipment is stable, and considering that the voltage boosting equipment has a fault; when Puc is larger than Puc0, judging that the voltage of the power supply equipment is unstable, and judging that the power supply equipment is abnormal; the Puc0 is a preset voltage stabilizing value of the system, and Puc0 is more than 0;
step N2: when Hqy is not less than Hq0 and Hq is not less than h1, judging that the dust filtering device has no fault and the air quality before filtering is poor; when Hqy is less than Hq0 and Hq is less than h1, judging that the dust filtering device has a fault; when Hqy is less than Hq0 and Hq is more than or equal to h1, judging that the dust filtering device has a fault and the quality of the air before filtering is poor; wherein Hq0 is the preset dust filtration rate of the system, and h1 is the dust content value in the air before filtration;
step N3: when Sqy is not less than Sq0 and Sq is not less than s1, judging that the air drying device has no fault and the moisture content of the air before drying is too high; when Sqy < Sq0, judging that the air drying device has a fault; wherein Sq0 is a preset moisture filtration rate value of the system, and s1 is a moisture content value in the air before filtration;
step N4: when Yh is larger than y0 and Yq is smaller than Yh, judging that the oil content of the air compressor has a fault; when Yh is more than y0 and Yq is more than or equal to Yh, the oil content in the air before filtration is judged to be too high,
step N5: sending the analysis result to a server through an information pushing module;
the task allocation module is used for acquiring an analysis result of the fault diagnosis module from the server when the equipment of the air compression station is abnormal, and forming a maintenance order, wherein the maintenance order comprises date, estimated time spent, equipment name, equipment position and analysis data of the fault diagnosis module; and then distributing the maintenance orders according to the priority of the maintenance personnel through a task distribution module, wherein the specific distribution process comprises the following steps:
step P1: when online and task-free maintenance personnel exist in the system, acquiring information of all online and task-free maintenance personnel in the system;
step P2: sequencing the on-line maintenance personnel without tasks according to the grade of the maintenance personnel from high to low;
step P3: distributing the maintenance order to maintenance personnel with high grade, sending a prompt message to the maintenance personnel through an information pushing module, and completing task distribution after the maintenance personnel confirm in the system;
step P4: if no on-line maintenance personnel without tasks exist in the system, acquiring information of all on-line maintenance personnel with tasks in the system;
step P5: acquiring the predicted residual time of all ongoing maintenance orders, marking the predicted residual time as Mt, and sequencing maintenance personnel from short to long according to the Mt;
step P6: and distributing the maintenance order to the maintenance personnel with the shortest Mt, and sending message reminding to the maintenance personnel through an information pushing module.
Further, the information entry module is used for entering air compression station information, and the air compression station information comprises position information of the air compression station, the number of devices in the air compression station, the name of each device and the area to which each device belongs; and uploading the information of the air compression station to a server for storage.
Further, the login verification module comprises a manager login unit and a maintenance staff login unit, wherein the manager login unit is used for the manager to register and login personal information, the personal information of the manager comprises a name, a job level and a mobile phone number of real name authentication, and the mobile phone number is bound with the system; the manager inputs the bound mobile phone number in the manager login unit to perform mobile phone number verification login; the maintenance personnel login unit is used for the maintenance personnel to register personal information, apply for permission and login a system, the maintenance personnel register the personal information through the login verification module, the personal information of the maintenance personnel comprises names, ages, working ages and mobile phone numbers authenticated by real names, and the mobile phone numbers are bound with the system; after the registration is finished, the personal information of the maintenance personnel is sent to a terminal of the management personnel, after the management personnel passes the verification, the maintenance personnel directly logs in through the bound mobile phone number, and logs in the system through the login verification code received by the input mobile phone.
Further, the data acquisition module is used for acquiring the operation data of the equipment in the air compression station, and the specific acquisition process of the data acquisition module comprises the following steps:
step S1: collecting the air pressure value of compressed air, marking the air pressure value of the compressed air as Py, and collecting the air pressure value of the compressed air with a period of T, wherein T is more than 0;
step S2: acquiring the content of dust in the compressed air before filtering, and marking the content of dust in the compressed air before filtering as Hq; acquiring the content of dust in the filtered compressed air, marking the content of the dust in the filtered compressed air as Hh, and acquiring the period as T;
step S3: acquiring the content of gaseous water in the compressed air before filtering, and marking the content of gaseous water in the compressed air before filtering as Sq; acquiring the content of gaseous water in the filtered compressed air, marking the content of gaseous water in the filtered compressed air as Sh, and acquiring the period as T;
step S4: acquiring the oil content in the compressed air before filtering, and marking the oil content in the compressed air before filtering as Yq; acquiring the content of the filtered compressed air, marking the oil content of the filtered compressed air as Yh, and acquiring the period as T;
step S5: sending the data acquired in the steps S1-S4 to a data processing module;
step S6: the method comprises the steps of obtaining the state of a maintenance worker in a system, and dividing the state of the maintenance worker in the system into an off-line state and an on-line state, wherein the on-line state is divided into an on-line task and an on-line task.
Further, the data processing module is configured to process the data acquired by the data acquisition module, and the specific processing process includes the following steps:
step M1: comparing the acquired Py value with a system preset air pressure value range (P0, P1), and when the acquired Py value is within the range (P0, P1), performing no processing; when the Py value is not within the range of (P0, P1), acquiring the air pressure values of a plurality of groups of compressed air and the voltage value of the power supply equipment again through the data acquisition module, marking the acquired air pressure values of the plurality of groups of compressed air as Pyi, and marking the acquired voltage values of the plurality of groups as Pui; the acquisition time is t, the acquisition frequency is f, wherein i is 1,2,3, … … N, N is t f, and N is an integer;
step M2: by the formula
Obtaining an air pressure stable value Pyc of the compressed air, and uploading Pyc to a fault diagnosis module;
step M3: the obtained Hh and the systemPresetting a dust value h0 in the filtered air for comparison, and when Hh is less than or equal to h0, not performing any operation; when Hh > h0, then passing the formula
Obtaining dust filtration rate, and uploading the values of Hq, Hh and Hqy to a fault diagnosis module;
step M4: comparing the obtained Sh with a preset water content value s0 of the system, and when the Sh is not more than h0, not performing any operation; when Sh > s0, then pass the formula
Obtaining the moisture filtration rate, and uploading the values of Sq, Sh and Sqy to a fault diagnosis module;
step M5: comparing the obtained Yh with a system preset oil content value y0, and when the Yh is not more than y0, not performing any operation; when Yh > y0, the values of Yq and Yh are uploaded to the fault diagnosis module.
Further, the grade evaluation module is used for evaluating the grade of the maintenance personnel, and the specific evaluation mode comprises the following steps:
step D1: acquiring the online time of a maintenance worker, and marking the online time as Zt;
step D2: acquiring the number of the completed maintenance orders of the maintenance personnel, and marking the number of the completed maintenance orders as Dn;
step D3: acquiring response time and repair time spent by a repair order completed by a repair person, and marking the response time and the repair time as Xtj and Wtj, respectively; wherein j is 1,2, … … Dn;
step D4: by the formula
And obtaining a service personnel score WxP, wherein the higher the value of the WxP is, the higher the grade of the service personnel is.
Compared with the prior art, the invention has the beneficial effects that:
1. a compressed air circulating and filtering system of an air compression station is provided with a fault diagnosis module, a data acquisition module is used for acquiring the air pressure value, the dust content, the water content and the oil content in compressed air, a data processing module is used for processing data, the processed data are sent to a fault diagnosis module, the fault reason of equipment is analyzed through the fault diagnosis module, when the fault diagnosis module judges that equipment has a fault, a corresponding maintenance order is immediately formed, and the maintenance order is sent to a server; when a maintenance order appears in the system, the information that the equipment has faults can be quickly known according to the information in the maintenance order, and the defect that the equipment cannot be quickly perceived after the equipment has the faults is overcome;
2. a fault diagnosis module in a compressed air circulating and filtering system of an air compression station can analyze the fault reason of equipment according to the air pressure value, the dust content, the water content and the oil content in compressed air, and form a maintenance order according to the analysis result, and after a maintenance person receives the maintenance order, the corresponding data and the fault reason can be known according to the information in the maintenance order, so that the time of field manual inspection is shortened, the maintenance efficiency is improved, and the maintenance time is reduced;
3. a compressed air circulating and filtering system of an air compression station is provided with a task allocation module and a grade evaluation module, and a maintenance order is allocated through the task allocation module according to the online state of maintenance personnel and the grade of the maintenance personnel, so that equipment can be quickly processed when the equipment fails; the grade evaluation module grades the maintenance personnel according to the online time of the maintenance orders completed by the maintenance personnel, the number of the completed maintenance orders, the response time and the maintenance time, and the maintenance personnel with higher grades preferentially obtain the task distribution.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic block diagram of a compressed air circulating and filtering system of an air compression station according to the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a compressed air circulation filtering system for an air compression station includes a server, a login verification module, an information entry module, a data acquisition module, a data processing module, a fault diagnosis module, a task allocation module, a ranking module, and an information push module;
the information input module is used for inputting air compression station information, and the air compression station information comprises position information of the air compression station, the number of devices in the air compression station, the name of each device and the area to which each device belongs; and uploading the information of the air compression station to a server for storage.
The login verification module comprises a manager login unit and a maintenance staff login unit, the manager login unit is used for the manager to register and login personal information, the personal information of the manager comprises a name, a job level and a mobile phone number of real-name authentication, and the mobile phone number is bound with the system; the manager inputs the bound mobile phone number in the manager login unit to perform mobile phone number verification login; the maintenance personnel login unit is used for the maintenance personnel to register personal information, apply for permission and login a system, the maintenance personnel registers the personal information through the login verification module, the personal information of the maintenance personnel comprises a mobile phone number with name, age, working age and real name authentication, and the mobile phone number is bound with the system; after the registration is finished, the personal information of the maintenance personnel is sent to a terminal of the management personnel, after the management personnel passes the verification, the maintenance personnel directly logs in through the bound mobile phone number, and logs in the system through inputting a login verification code received by the mobile phone.
The data acquisition module is used for acquiring the operating data of equipment in the air compression station, and the specific acquisition process of the data acquisition module comprises the following steps:
step S1: collecting the air pressure value of compressed air, marking the air pressure value of the compressed air as Py, and collecting the air pressure value of the compressed air with a period of T, wherein T is more than 0;
step S2: acquiring the content of dust in the compressed air before filtering, and marking the content of dust in the compressed air before filtering as Hq; acquiring the content of dust in the filtered compressed air, marking the content of the dust in the filtered compressed air as Hh, and acquiring the period as T;
step S3: acquiring the content of gaseous water in the compressed air before filtering, and marking the content of gaseous water in the compressed air before filtering as Sq; acquiring the content of gaseous water in the filtered compressed air, marking the content of gaseous water in the filtered compressed air as Sh, and acquiring the period as T;
step S4: acquiring the oil content in the compressed air before filtering, and marking the oil content in the compressed air before filtering as Yq; acquiring the content of the filtered compressed air, marking the oil content of the filtered compressed air as Yh, and acquiring the period as T;
step S5: sending the data acquired in the steps S1-S4 to a data processing module;
step S6: the method comprises the steps of obtaining the state of a maintenance worker in a system, and dividing the state of the maintenance worker in the system into an off-line state and an on-line state, wherein the on-line state is divided into an on-line task and an on-line task.
The data processing module is used for processing the data acquired by the data acquisition module, and the specific processing process comprises the following steps:
step M1: comparing the acquired Py value with a system preset air pressure value range (P0, P1), and when the acquired Py value is within the range (P0, P1), performing no processing; when the Py value is not within the range of (P0, P1), acquiring the air pressure values of a plurality of groups of compressed air and the voltage value of the power supply equipment again through the data acquisition module, marking the acquired air pressure values of the plurality of groups of compressed air as Pyi, and marking the acquired voltage values of the plurality of groups as Pui; the acquisition time is t, the acquisition frequency is f, wherein i is 1,2,3, … … N, N is t f, and N is an integer;
step M2: by the formula
Obtaining an air pressure stable value Pyc of the compressed air, and uploading Pyc to a fault diagnosis module;
step M3: comparing the obtained Hh with a dust value h0 in the air after preset filtering of the system, and when the Hh is less than or equal to h0, not performing any operation; when Hh > h0, then passing the formula
Obtaining dust filtration rate, and uploading the values of Hq, Hh and Hqy to a fault diagnosis module;
step M4: comparing the obtained Sh with a preset water content value s0 of the system, and when the Sh is not more than h0, not performing any operation; when Sh > s0, then pass the formula
Obtaining the moisture filtration rate, and uploading the values of Sq, Sh and Sqy to a fault diagnosis module;
step M5: comparing the obtained Yh with a system preset oil content value y0, and when the Yh is not more than y0, not performing any operation; when Yh is larger than y0, uploading the values of Yq and Yh to a fault diagnosis module;
the fault diagnosis module carries out fault diagnosis analysis through the data uploaded by the data processing module in the steps M2-M5, and the specific fault diagnosis analysis process comprises the following steps:
step N1: when Pyc is less than or equal to Pyc0, the air pressure of the compressed air is judged to be stable; when Pyc is more than Pyc0, the pressure of the compressed air is judged to be unstable, and then the formula is used for judging that the pressure of the compressed air is unstable
To obtain a voltageWhen the Puc is less than or equal to Puc0, the voltage of the power supply equipment is judged to be stable, and the booster equipment is considered to have a fault; when Puc is larger than Puc0, judging that the voltage of the power supply equipment is unstable, and judging that the power supply equipment is abnormal; the Puc0 is a preset voltage stabilizing value of the system, and Puc0 is more than 0;
step N2: when Hqy is not less than Hq0 and Hq is not less than h1, judging that the dust filtering device has no fault and the air quality before filtering is poor; when Hqy is less than Hq0 and Hq is less than h1, judging that the dust filtering device has a fault; when Hqy is less than Hq0 and Hq is more than or equal to h1, judging that the dust filtering device has a fault and the quality of the air before filtering is poor; wherein Hq0 is the preset dust filtration rate of the system, and h1 is the dust content value in the air before filtration;
step N3: when Sqy is not less than Sq0 and Sq is not less than s1, judging that the air drying device has no fault and the moisture content of the air before drying is too high; when Sqy < Sq0, judging that the air drying device has a fault; wherein Sq0 is a preset moisture filtration rate value of the system, and s1 is a moisture content value in the air before filtration;
step N4: when Yh is larger than y0 and Yq is smaller than Yh, judging that the oil content of the air compressor has a fault; when Yh is more than y0 and Yq is more than or equal to Yh, the oil content in the air before filtration is judged to be too high,
step N5: sending the analysis result to a server through an information pushing module;
the task allocation module is used for acquiring an analysis result of the fault diagnosis module from the server when the equipment of the air compression station is abnormal, and forming a maintenance order, wherein the maintenance order comprises date, estimated time spent, equipment name, equipment position and analysis data of the fault diagnosis module; and distributing the maintenance orders according to the priority of maintenance personnel through a task distribution module, wherein the specific distribution process comprises the following steps:
step P1: when online and task-free maintenance personnel exist in the system, acquiring information of all online and task-free maintenance personnel in the system;
step P2: sequencing the on-line maintenance personnel without tasks according to the grade of the maintenance personnel from high to low;
step P3: distributing the maintenance orders to maintenance personnel with high grades, sending prompt messages to the maintenance personnel through an information pushing module, and completing task distribution after the maintenance personnel confirm in the system;
step P4: if no on-line maintenance personnel without tasks exist in the system, acquiring information of all on-line maintenance personnel with tasks in the system;
step P5: acquiring the predicted residual time of all ongoing maintenance orders, marking the predicted residual time as Mt, and sequencing maintenance personnel from short to long according to the Mt;
step P6: the maintenance order is distributed to the maintenance personnel with the shortest Mt, and the information pushing module is used for sending message reminding to the maintenance personnel, so that the problem that equipment fault information cannot be known due to the fact that no available maintenance personnel exist in the system is avoided.
The grade of the maintenance personnel is evaluated through a grade evaluation module, and the specific evaluation mode comprises the following steps:
step D1: acquiring online time of maintenance personnel, and marking the online time as Zt;
step D2: acquiring the number of the completed maintenance orders of the maintenance personnel, and marking the number of the completed maintenance orders as Dn;
step D3: acquiring response time and repair time spent by a repair order completed by a repair person, and marking the response time and the repair time as Xtj and Wtj, respectively; wherein j is 1,2, … … Dn;
step D4: by the formula
And obtaining a service personnel score WxP, wherein the higher the value of the WxP is, the higher the grade of the service personnel is.
The above formulas are all calculated by removing dimensions and taking numerical values thereof, the formula is a formula which is obtained by acquiring a large amount of data and performing software simulation to obtain the closest real situation, and the preset parameters and the preset threshold value in the formula are set by the technical personnel in the field according to the actual situation or obtained by simulating a large amount of data.
The working principle is as follows: the information of the air compression station is input into the system through the information input module and uploaded to the server for storage, and maintenance personnel and management personnel register and log in the system through the login verification module; the method comprises the steps that a data acquisition module is used for acquiring the air pressure value, the dust content, the water content and the oil content in compressed air, then a data processing module is used for processing data acquired by the data acquisition module, the processed data are sent to a fault diagnosis module, the fault diagnosis module is used for judging whether equipment in the air compression station has faults or not after analyzing the data processed by the data processing module, when the fault diagnosis module judges that the equipment has the faults, a corresponding maintenance order is immediately formed, and the maintenance order is sent to a server; then, the maintenance order is distributed according to the online state of the maintenance personnel and the grades of the maintenance personnel through the task distribution module, so that the equipment can be quickly processed when the equipment breaks down; when equipment fails, the maintenance orders are preferentially distributed to online maintenance personnel without tasks and with high grades; when no on-line maintenance personnel without tasks exist in the system, sequencing the maintenance personnel according to the estimated remaining time of the ongoing maintenance order, and preferentially distributing the maintenance order to the maintenance personnel with the minimum estimated remaining time; the grade of the maintenance personnel is that the maintenance personnel are graded through a grade rating module according to the online time length of the maintenance orders completed by the maintenance personnel, the number of the completed maintenance orders, the response time and the maintenance time, and the maintenance personnel with higher grades preferentially obtain task allocation.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A compressed air circulating and filtering system of an air compression station is characterized by comprising a server, a login verification module, an information input module, a data acquisition module, a data processing module, a fault diagnosis module, a task allocation module, a grade evaluation module and an information pushing module;
the data acquisition module is used for acquiring the operating data of equipment in the air compression station, and the specific acquisition process of the data acquisition module comprises the following steps:
step S1: collecting the air pressure value of compressed air, marking the air pressure value of the compressed air as Py, and collecting the air pressure value of the compressed air with a period of T, wherein T is more than 0;
step S2: acquiring the content of dust in the compressed air before filtering, and marking the content of dust in the compressed air before filtering as Hq; acquiring the content of dust in the filtered compressed air, marking the content of the dust in the filtered compressed air as Hh, and acquiring the period as T;
step S3: acquiring the content of gaseous water in the compressed air before filtering, and marking the content of gaseous water in the compressed air before filtering as Sq; acquiring the content of gaseous water in the filtered compressed air, marking the content of gaseous water in the filtered compressed air as Sh, and acquiring the period as T;
step S4: acquiring the oil content in the compressed air before filtering, and marking the oil content in the compressed air before filtering as Yq; acquiring the content of the filtered compressed air, marking the oil content of the filtered compressed air as Yh, and acquiring the period as T;
step S5: sending the data acquired in the steps S1-S4 to a data processing module;
step S6: acquiring the state of a maintenance worker in the system, and dividing the state of the maintenance worker in the system into an offline state and an online state, wherein the online state is divided into an online task and an online task;
the data processing module is used for processing the data acquired by the data acquisition module, and the specific processing process comprises the following steps:
step M1: comparing the obtained Py value with a system preset air pressure value range (P0, P1), and when the obtained Py value is in the range (P0, P1), performing no treatment; when the Py value is not within the range of (P0, P1), acquiring the air pressure values of a plurality of groups of compressed air and the voltage value of the power supply equipment again through the data acquisition module, marking the acquired air pressure values of the plurality of groups of compressed air as Pyi, and marking the acquired voltage values of the plurality of groups as Pui; the acquisition time is t and the acquisition frequency is f, wherein i =1,2,3, … … N, N = t f, and N is an integer;
step M2: by the formula
Obtaining an air pressure stable value Pyc of the compressed air, and uploading Pyc to a fault diagnosis module;
step M3: comparing the obtained Hh with a dust value h0 in the air after preset filtering of the system, and when the Hh is less than or equal to h0, not performing any operation; when Hh > h0, then passing the formula
Obtaining a dust filtration rate Hqy, and uploading the values of Hq, Hh and Hqy to a fault diagnosis module;
step M4: comparing the obtained Sh with a preset water content value s0 of the system, and when the Sh is not more than h0, not performing any operation; when Sh > s0, then pass the formula
Obtaining a moisture filtration rate Sqy, and uploading the values of Sq, Sh and Sqy to a fault diagnosis module;
step M5: comparing the obtained Yh with a system preset oil content value y0, and when the Yh is not more than y0, not performing any operation; when Yh is more than y0, uploading the values of Yq and Yh to a fault diagnosis module;
the fault diagnosis module carries out fault diagnosis analysis through the data uploaded by the data processing module in the steps M2-M5, and the specific fault diagnosis analysis process comprises the following steps:
step N1: when Pyc is not more than Pyc0,judging that the air pressure of the compressed air is stable; when Pyc is more than Pyc0, the pressure of the compressed air is judged to be unstable, and then the formula is used for judging that the pressure of the compressed air is unstable
Obtaining a voltage stabilization value Puc, and when the Puc is less than or equal to Puc0, judging that the voltage of the power supply equipment is stable, and considering that the voltage boosting equipment has a fault; when Puc is larger than Puc0, judging that the voltage of the power supply equipment is unstable, and judging that the power supply equipment is abnormal; the Puc0 is a preset voltage stabilizing value of the system, and Puc0 is more than 0;
step N2: when Hqy is not less than Hq0 and Hq is not less than h1, judging that the dust filtering device has no fault and the air quality before filtering is poor; when Hqy is less than Hq0 and Hq is less than h1, judging that the dust filtering device has a fault; when Hqy is less than Hq0 and Hq is more than or equal to h1, judging that the dust filtering device has a fault and the quality of the air before filtering is poor; wherein Hq0 is the preset dust filtration rate of the system, and h1 is the dust content value in the air before filtration;
step N3: when Sqy is not less than Sq0 and Sq is not less than s1, judging that the air drying device has no fault and the moisture content of the air before drying is too high; when Sqy < Sq0, judging that the air drying device has a fault; wherein Sq0 is a preset moisture filtration rate value of the system, and s1 is a moisture content value in the air before filtration;
step N4: when Yh is more than y0 and Yq is less than Yh, judging that the oil content of the air compressor has a fault; when Yh is more than y0 and Yq is more than or equal to Yh, the oil content in the air before filtration is judged to be too high,
step N5: and sending the analysis result to a server through an information push module.
2. The air compression station compressed air circulation and filtration system as claimed in claim 1, wherein the information entry module is used for entering air compression station information, and the air compression station information comprises position information of the air compression station, the number of devices in the air compression station, the name of each device and the region to which each device belongs; and uploading the information of the air compression station to a server for storage.
3. The compressed air circulation and filtration system for the air compressor station is characterized in that the login verification module comprises a manager login unit and a maintenance person login unit, the manager login unit is used for the manager to register and log in personal information, and the personal information of the manager comprises a name, a job level and a mobile phone number authenticated by a real name; the manager inputs the bound mobile phone number in the manager login unit to perform mobile phone number verification login; the maintenance personnel login unit is used for the maintenance personnel to register personal information, apply for permission and login a system, the maintenance personnel register the personal information through the login verification module, the personal information of the maintenance personnel comprises names, ages, working ages and mobile phone numbers authenticated by real names, and the mobile phone numbers are bound with the system; after the registration is finished, the personal information of the maintenance personnel is sent to a terminal of the management personnel, after the management personnel passes the verification, the maintenance personnel directly logs in through the bound mobile phone number, and logs in the system through the login verification code received by the input mobile phone.
4. The compressed air circulation and filtration system of an air compression station as claimed in claim 1, wherein the rating module is used for rating maintenance personnel, and the specific rating mode comprises the following steps:
step D1: acquiring the online time of a maintenance worker, and marking the online time as Zt;
step D2: acquiring the number of the completed maintenance orders of the maintenance personnel, and marking the number of the completed maintenance orders as Dn;
step D3: acquiring response time and repair time spent by a repair order completed by a repair person, and marking the response time and the repair time as Xtj and Wtj, respectively; wherein j =1,2, … … Dn;
step D4: by the formula
A service personnel score WxP is obtained.
5. The compressed air circulation and filtration system of the air compression station as claimed in claim 1, wherein the task allocation module is used for obtaining the analysis result of the fault diagnosis module from the server when the air compression station equipment is abnormal, and forming a maintenance order, and the maintenance order comprises the date, the expected time spent, the name of the equipment, the position of the equipment and the analysis data of the fault diagnosis module; and then distributing the maintenance orders according to the priority of the maintenance personnel through a task distribution module, wherein the specific distribution process comprises the following steps:
step P1: when on-line and task-free maintenance personnel exist in the system, acquiring information of all on-line and task-free maintenance personnel in the system;
step P2: sequencing the on-line maintenance personnel without tasks according to the grade of the maintenance personnel from high to low;
step P3: distributing the maintenance orders to maintenance personnel with high grades, sending prompt messages to the maintenance personnel through an information pushing module, and completing task distribution after the maintenance personnel confirm in the system;
step P4: if no on-line maintenance personnel without tasks exist in the system, acquiring information of all on-line maintenance personnel with tasks in the system;
step P5: acquiring the predicted residual time of all ongoing maintenance orders, marking the predicted residual time as Mt, and sequencing maintenance personnel from short to long according to the Mt;
step P6: and distributing the maintenance order to the maintenance personnel with the shortest Mt, and sending message reminding to the maintenance personnel through an information pushing module.
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| US9797812B2 (en) * | 2013-03-19 | 2017-10-24 | International Business Machines Corporation | Filter replacement lifetime prediction |
| US9983114B2 (en) * | 2014-05-15 | 2018-05-29 | Cummins, Inc. | Methods and systems for monitoring loading of an air filter |
| CN104564642A (en) * | 2014-12-25 | 2015-04-29 | 常州先进制造技术研究所 | Detecting system for air compressor performance |
| CN107050597B (en) * | 2017-04-06 | 2023-10-10 | 佛山科学技术学院 | Medical compressed air supply device and control method thereof |
| CN110548349A (en) * | 2019-09-05 | 2019-12-10 | 杨屹 | purification control system and method for air filter |
| CN212309102U (en) * | 2020-04-01 | 2021-01-08 | 汕头市瑞拉博成套设备有限公司 | Compressed air filter based on-line measuring |
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Denomination of invention: A compressed air circulation filtration system for air compression stations Granted publication date: 20220527 Pledgee: Guangzhou Bank Co.,Ltd. Baiyun Branch Pledgor: Guangdong xinzuan Energy Saving Technology Co.,Ltd. Registration number: Y2024980003972 |