CN-118788694-B - Oil tank oil way cleaning liquid temperature control cleaning method based on qualitative analysis of oil tank environment

CN118788694BCN 118788694 BCN118788694 BCN 118788694BCN-118788694-B

Abstract

The invention relates to the technical field of oil tank cleaning, and discloses an oil tank oil way cleaning liquid temperature control cleaning method based on qualitative analysis of oil tank environment, which comprises the following steps: acquiring an initial time-carbon deposition curve set according to the initial carbon deposition mass and a plurality of groups of time-carbon deposition curve sets, identifying a target time-carbon deposition curve according to a carbon deposition cleaning mode formula and a preset unit test duration, identifying a cut-off cleaning time and cut-off carbon deposition mass corresponding to a carbon deposition cleaning cut-off point, judging whether the cut-off carbon deposition mass is smaller than a carbon deposition mass threshold value, if not, acquiring the initial time-carbon deposition curve set and the carbon deposition cleaning cut-off point again, and if not, performing temperature control cleaning on an oil tank oil circuit cleaning liquid according to a carbon deposition cleaning temperature time sequence. The invention mainly aims to solve the problems of poor cleaning mode selectivity and low cleaning efficiency in the current cleaning of an oil way of an oil tank.

Inventors

ZHANG DONGYANG

Assignees

尚睿能源(浙江舟山)有限公司

Dates

Publication Date: 20260508
Application Date: 20240824

Claims (10)

1. The method for cleaning the oil way of the oil tank by using the cleaning liquid temperature control based on qualitative analysis of the environment of the oil tank is characterized by comprising the following steps: Acquiring a batch test oil tank set, sequentially extracting batch test oil tanks from the batch test oil tank set, and performing temperature control cleaning test on the batch test oil tanks according to a preset test temperature set to obtain a plurality of groups of time-carbon deposition curve sets corresponding to each batch test oil tank; performing qualitative testing on the oil tank environment of the pre-constructed oil tank to be cleaned to obtain the initial carbon deposition quality of the oil tank to be cleaned; Receiving a carbon deposition cleaning mode input by a user, and extracting a carbon deposition cleaning mode formula from a pre-constructed carbon deposition cleaning mode formula group according to the carbon deposition cleaning mode, wherein the carbon deposition cleaning mode formula group comprises a carbon deposition cleaning speed formula and a carbon deposition cleaning flexibility formula, and the carbon deposition cleaning mode formula group is as follows: Wherein s represents a carbon deposit cleaning speed within a carbon deposit cleaning period t, t represents a carbon deposit cleaning period, c 0 represents an initial carbon deposit mass, c t represents a remaining carbon deposit mass at the time of the carbon deposit cleaning period t, r represents a carbon deposit cleaning compliance, m represents a curve sampling point number, i represents a curve sampling point number, k i represents a slope of an i-th curve sampling point, The slope average value of m curve sampling points is represented, alpha represents a slope index, and beta represents a speed index; Acquiring an initial time-carbon deposition curve set according to initial carbon deposition quality and a plurality of groups of time-carbon deposition curve sets, and identifying a target time-carbon deposition curve in the initial time-carbon deposition curve set according to the carbon deposition cleaning mode formula and a preset unit test duration; Extracting a carbon deposition cleaning cut-off point in the target time-carbon deposition curve according to the carbon deposition cleaning mode formula, and identifying a cut-off cleaning moment and cut-off carbon deposition quality corresponding to the carbon deposition cleaning cut-off point; Judging whether the cut-off carbon deposition quality is smaller than a preset carbon deposition quality threshold value or not; If the cut-off carbon deposition quality is not less than the carbon deposition quality threshold, updating the initial carbon deposition quality by utilizing the cut-off carbon deposition quality, and returning to the step of acquiring an initial time-carbon deposition curve set according to the initial carbon deposition quality and a plurality of groups of time-carbon deposition curve sets; If the cut-off carbon deposition quality is smaller than a carbon deposition quality threshold, summarizing all carbon deposition cleaning cut-off points to obtain a carbon deposition cleaning cut-off point set, and sequencing the carbon deposition cleaning cut-off point set to obtain a carbon deposition cleaning cut-off point sequence; And identifying a carbon deposition cleaning temperature time sequence corresponding to the carbon deposition cleaning cut-off point sequence, and performing temperature control cleaning on the oil tank oil way cleaning liquid according to the carbon deposition cleaning temperature time sequence.
2. The method for temperature-controlled cleaning of a tank circuit cleaning liquid based on qualitative analysis of a tank environment according to claim 1, wherein the step of obtaining a batch test tank set comprises the steps of: Acquiring a test temperature number, and taking the test temperature number as the number of batch oil tanks; obtaining a test carbon deposition quality sequence, sequentially extracting test carbon deposition quality from the test carbon deposition quality sequence, Acquiring batch test oil tanks according to the number of the batch oil tanks and the test carbon deposit quality; and summarizing batch test oil tanks corresponding to each test carbon deposit quality to obtain a batch test oil tank set.
3. The method for temperature-controlled cleaning of the oil tank circuit cleaning solution based on qualitative analysis of oil tank environment according to claim 2, wherein the step of performing temperature-controlled cleaning test on the batch of test oil tanks according to a preset test temperature set to obtain a plurality of groups of time-carbon deposition curve sets corresponding to each batch of test oil tanks comprises the following steps: Sequentially extracting the oil tanks to be tested from the batch of test oil tanks; sequentially extracting test temperatures in the test temperature set; Preparing constant-temperature cleaning liquid according to the test temperature and the pre-constructed cleaning liquid of the oil way of the oil tank; The constant-temperature cleaning liquid is used for cleaning and testing the oil tank to be tested, and the real-time carbon deposition quality is measured according to the preset measurement unit time length; Drawing a time-carbon deposition curve of the oil tank to be tested according to the real-time carbon deposition quality to obtain a time-carbon deposition curve set of the batch of oil tanks to be tested; and summarizing the time-carbon deposition curve sets corresponding to the test oil tanks of each batch to obtain a plurality of groups of time-carbon deposition curve sets.
4. The method for temperature-controlled cleaning of the cleaning solution of the oil tank circuit based on qualitative analysis of the oil tank environment according to claim 1, wherein the step of performing qualitative testing of the oil tank environment on the pre-constructed oil tank to be cleaned to obtain the initial carbon deposition quality of the oil tank to be cleaned comprises the following steps: Performing performance test on the oil tank to be cleaned according to a preset performance index set to obtain a performance test value set; obtaining a standard performance value set, and calculating a performance test difference value set according to the performance test value set and the standard performance value set; and calculating initial carbon mass according to the performance test difference set by using a pre-constructed carbon prediction formula, wherein the carbon prediction formula is as follows: wherein J represents the serial number of the performance indexes, J represents the total number of the performance indexes, q j represents the index carbon deposition proportionality coefficient of the jth performance index, and x j represents the performance test difference value of the jth performance index.
5. The method for temperature-controlled cleaning of a tank circuit cleaning solution based on qualitative analysis of a tank environment according to claim 3, wherein the obtaining an initial time-carbon deposition curve set according to an initial carbon deposition mass and a plurality of time-carbon deposition curve sets comprises: Extracting adjacent test carbon quality pairs from the test carbon quality sequence according to the initial carbon quality, wherein the adjacent test carbon quality pairs comprise a1 st test carbon quality and a 2 nd test carbon quality; And calculating a carbon deposit mass difference value ratio by utilizing a pre-constructed carbon deposit mass difference value ratio formula according to the initial carbon deposit mass, the 1 st test carbon deposit mass and the 2 nd test carbon deposit mass, wherein the carbon deposit mass difference value ratio formula is shown as follows: Wherein γ represents the carbon mass difference ratio, c 1 represents the 1 st test carbon mass, c 2 represents the 2 nd test carbon mass, |represents the absolute value sign; Extracting a 1 st time-carbon deposition curve set and a 2 nd time-carbon deposition curve set in the plurality of groups of time-carbon deposition curve sets according to the adjacent test carbon deposition quality pairs; Extracting a same-temperature time-carbon deposition curve pair in the 1 st time-carbon deposition curve set and the 2 nd time-carbon deposition curve set according to the test temperature; calculating a time-carbon deposition point set corresponding to the test temperature by utilizing the same-temperature time-carbon deposition curve pair according to the carbon deposition mass difference value ratio and the unit time length; Fitting an initial time-carbon deposition curve corresponding to the initial carbon deposition quality according to the time-carbon deposition point set; and summarizing initial time-carbon deposition curves corresponding to the test temperatures to obtain an initial time-carbon deposition curve set.
6. The method for temperature-controlled cleaning of a tank oil path cleaning solution based on qualitative analysis of a tank environment according to claim 5, wherein the identifying a target time-carbon deposition curve in the initial time-carbon deposition curve set according to the carbon deposition cleaning pattern formula and a preset unit test duration comprises: sequentially extracting initial time-carbon deposition curves in the initial time-carbon deposition curve set, and intercepting initial time-carbon deposition curve segments in the initial time-carbon deposition curves according to the unit test duration; Judging whether the soot cleaning mode formula is a soot cleaning speed formula or not; If the carbon deposition cleaning mode formula is a carbon deposition cleaning speed formula, taking the unit testing duration as a carbon deposition cleaning duration, extracting initial carbon deposition quality and residual carbon deposition quality in the initial time-carbon deposition curve section, and calculating a carbon deposition cleaning speed by using the carbon deposition cleaning mode formula according to the carbon deposition cleaning duration, the initial carbon deposition quality and the residual carbon deposition quality to obtain a carbon deposition cleaning speed set; Extracting the maximum carbon deposition cleaning speed in the carbon deposition cleaning speed set, and identifying a target time-carbon deposition curve corresponding to the maximum carbon deposition cleaning speed; if the soot cleaning mode formula is not the soot cleaning speed formula, obtaining unit test sampling points, and taking the unit test sampling points as curve sampling points; Setting a curve sampling point set in the initial time-carbon deposition curve segment according to the curve sampling point number, and acquiring the slope of each curve sampling point in the curve sampling point set to obtain a curve sampling point slope sequence; Acquiring the carbon deposition cleaning speed of the initial time-carbon deposition curve section, and calculating carbon deposition cleaning flexibility according to the slope sequence of the curve sampling points, the curve sampling points and the carbon deposition cleaning speed by using the carbon deposition cleaning mode formula to obtain a carbon deposition cleaning flexibility set; and extracting the maximum carbon deposit cleaning compliance in the carbon deposit cleaning compliance set, and identifying a target time-carbon deposit curve corresponding to the maximum carbon deposit cleaning compliance.
7. The method for temperature-controlled cleaning of a tank circuit cleaning solution based on qualitative analysis of a tank environment according to claim 6, wherein the extracting a soot cleaning cut-off point in the target time-soot curve according to the soot cleaning pattern formula comprises: Identifying an initial cleaning cutoff point for the initial time-soot curve segment; according to a preset sampling interval duration and the carbon deposition cleaning duration of the initial cleaning cut-off point, calculating the extension duration by using a pre-constructed extension duration formula, wherein the extension duration formula is as follows: t′=t+Δt wherein t' represents an extension period, Δt represents a sampling interval period; extracting an extension time-carbon deposition curve segment set in the initial time-carbon deposition curve set according to the extension time length; Judging whether the soot cleaning mode formula is a soot cleaning speed formula or not; If the soot cleaning mode formula is a soot cleaning speed formula, calculating the extension cleaning speed of each extension time-soot curve section in the extension time-soot curve section set by using the soot cleaning mode formula to obtain an extension cleaning speed set; Extracting the maximum extension cleaning speed in the extension cleaning speed set, and identifying the optimal time-carbon deposition curve section corresponding to the maximum extension cleaning speed; If the soot cleaning mode formula is not a soot cleaning speed formula, calculating the extended cleaning compliance of each extended time-soot curve segment in the extended time-soot curve segment set by using the soot cleaning mode formula to obtain an extended cleaning compliance set; extracting the maximum extension cleaning flexibility in the extension cleaning flexibility set, and identifying the optimal time-carbon deposition curve section corresponding to the maximum extension cleaning flexibility; identifying an optimal cleaning cutoff point for the optimal time-carbon deposition curve segment; judging whether the optimal time-carbon deposition curve section belongs to the target time-carbon deposition curve; If the optimal time-carbon deposition curve section belongs to the target time-carbon deposition curve, updating the carbon deposition cleaning time length and the initial cleaning cut-off point by using the extension time length and the optimal cleaning cut-off point respectively, and returning to the step of calculating the extension time length by using a pre-constructed extension time length formula according to the preset sampling interval time length and the carbon deposition cleaning time length; and if the optimal time-carbon deposition curve section does not belong to the target time-carbon deposition curve, taking the initial cleaning cut-off point as a carbon deposition cleaning cut-off point.
8. The method for temperature-controlled cleaning of a tank oil path cleaning solution based on qualitative analysis of a tank environment according to claim 7, wherein the step of sorting the carbon deposition cleaning cut-off point sets to obtain a carbon deposition cleaning cut-off point sequence comprises the steps of: sequentially extracting carbon deposition cleaning cut-off points in the carbon deposition cleaning cut-off points set, and identifying the cut-off time of the carbon deposition cleaning cut-off points to obtain a cut-off time set; sequencing the cut-off time sets to obtain cut-off time sequences; identifying a cut-off time sequence of a carbon deposit cleaning cut-off point in the cut-off time sequence; and sequencing the carbon deposition cleaning cut-off points according to the cut-off time sequence to obtain a carbon deposition cleaning cut-off point sequence.
9. The method for temperature-controlled cleaning of a tank oil path cleaning solution based on qualitative analysis of a tank environment according to claim 8, wherein the identifying the carbon deposition cleaning temperature sequence corresponding to the carbon deposition cleaning cut-off point sequence comprises: Sequentially extracting carbon deposition cleaning cut-off points from the carbon deposition cleaning cut-off point sequence, and identifying the cut-off temperature and the cut-off time corresponding to the carbon deposition cleaning cut-off points; constructing a cutoff temperature time according to the cutoff temperature and the cutoff time; And sequencing the cut-off temperature time according to the carbon deposition cleaning cut-off point sequence to obtain a carbon deposition cleaning temperature time sequence.
10. The method for temperature-controlled cleaning of the oil tank circuit cleaning liquid based on qualitative analysis of oil tank environment according to claim 9, wherein the step of temperature-controlled cleaning of the oil tank circuit cleaning liquid according to the carbon deposition cleaning temperature sequence comprises the steps of: identifying a termination cleaning time in the soot cleaning temperature schedule; sequentially extracting the cutoff temperature time in the carbon deposition cleaning temperature time sequence; Constant-temperature cleaning is carried out on the oil tank to be cleaned according to the cutoff temperature time, and the current cleaning time is monitored; Judging whether the current cleaning time is equal to the cutoff time in the cutoff temperature time or not; if the current cleaning time is not equal to the cutoff time in the cutoff temperature time, returning to the step of cleaning the oil tank to be cleaned at the constant temperature according to the cutoff temperature time; if the current cleaning time is equal to the cutoff time in the cutoff temperature time, judging whether the current cleaning time is equal to the ending cleaning time; if the current cleaning time is not equal to the termination cleaning time, returning to the step of sequentially extracting the cutoff temperature time in the carbon deposition cleaning temperature time sequence; and if the current cleaning time is equal to the termination cleaning time, finishing cleaning of the cleaning liquid temperature control of the oil tank oil way.

Description

Oil tank oil way cleaning liquid temperature control cleaning method based on qualitative analysis of oil tank environment Technical Field The invention relates to a temperature control cleaning method and device for an oil tank oil way cleaning liquid based on qualitative analysis of an oil tank environment, and belongs to the technical field of oil tank cleaning. Background The cleanliness of the automobile oil tank and the oil way directly influences the performance and the fuel efficiency of the engine, accumulated carbon in the oil way of the oil tank not only can increase the fuel consumption, but also can cause the problems of engine faults, such as blockage of an oil injection pipe and the like, so that the carbon deposition cleaning of the oil way of the automobile oil tank is particularly important. The traditional oil tank oil way cleaning method mainly comprises chemical cleaning, water cleaning and mechanical cleaning, the water cleaning is environment-friendly, but is limited by the structure and the material of the oil tank oil way, the water is not easy to completely drain, the cleaning effect is poor, the mechanical cleaning needs to disassemble the oil tank, the operation is complex and the cost is high, therefore, the oil tank oil way is cleaned in the current general chemical cleaning mode, the chemical cleaning can thoroughly remove carbon deposition in the oil tank oil way, but potential damage exists to the oil tank and a fuel system, corrosion is possibly caused to the oil tank oil way, and the current cleaning mode for the oil tank oil way has poor selectivity and low cleaning efficiency. Disclosure of Invention The invention provides a temperature control cleaning method and device for an oil tank oil way cleaning liquid based on qualitative analysis of an oil tank environment and a computer readable storage medium, and mainly aims to solve the problems of poor cleaning mode selectivity and low cleaning efficiency in the current cleaning of an oil tank oil way. In order to achieve the above purpose, the invention provides a method for cleaning oil tank oil way cleaning liquid temperature control based on qualitative analysis of oil tank environment, comprising the following steps: Acquiring a batch test oil tank set, sequentially extracting batch test oil tanks from the batch test oil tank set, and performing temperature control cleaning test on the batch test oil tanks according to a preset test temperature set to obtain a plurality of groups of time-carbon deposition curve sets corresponding to each batch test oil tank; performing qualitative testing on the oil tank environment of the pre-constructed oil tank to be cleaned to obtain the initial carbon deposition quality of the oil tank to be cleaned; Receiving a carbon deposition cleaning mode input by a user, and extracting a carbon deposition cleaning mode formula from a pre-constructed carbon deposition cleaning mode formula group according to the carbon deposition cleaning mode, wherein the carbon deposition cleaning mode formula group comprises a carbon deposition cleaning speed formula and a carbon deposition cleaning flexibility formula, and the carbon deposition cleaning mode formula group is as follows: Wherein s represents a carbon deposit cleaning speed within a carbon deposit cleaning period t, t represents a carbon deposit cleaning period, c 0 represents an initial carbon deposit mass, c t represents a remaining carbon deposit mass at the time of the carbon deposit cleaning period t, r represents a carbon deposit cleaning compliance, m represents a curve sampling point number, i represents a curve sampling point number, k i represents a slope of an i-th curve sampling point, The slope average value of m curve sampling points is represented, alpha represents a slope index, and beta represents a speed index; Acquiring an initial time-carbon deposition curve set according to initial carbon deposition quality and a plurality of groups of time-carbon deposition curve sets, and identifying a target time-carbon deposition curve in the initial time-carbon deposition curve set according to the carbon deposition cleaning mode formula and a preset unit test duration; Extracting a carbon deposition cleaning cut-off point in the target time-carbon deposition curve according to the carbon deposition cleaning mode formula, and identifying a cut-off cleaning moment and cut-off carbon deposition quality corresponding to the carbon deposition cleaning cut-off point; Judging whether the cut-off carbon deposition quality is smaller than a preset carbon deposition quality threshold value or not; If the cut-off carbon deposition quality is not less than the carbon deposition quality threshold, updating the initial carbon deposition quality by utilizing the cut-off carbon deposition quality, and returning to the step of acquiring an initial time-carbon deposition curve set according to the initial carbon deposition quality and a plurality