CN114923644A - Valve body airtightness testing method, terminal equipment and storage medium - Google Patents

Valve body airtightness testing method, terminal equipment and storage medium Download PDF

Info

Publication number
CN114923644A
CN114923644A CN202210635429.2A CN202210635429A CN114923644A CN 114923644 A CN114923644 A CN 114923644A CN 202210635429 A CN202210635429 A CN 202210635429A CN 114923644 A CN114923644 A CN 114923644A
Authority
CN
China
Prior art keywords
preset
valve body
pressure value
obtaining
pressure drop
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210635429.2A
Other languages
Chinese (zh)
Inventor
张佳聪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Wisdom Control Equipment Co ltd
Original Assignee
Shanghai Wisdom Control Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Wisdom Control Equipment Co ltd filed Critical Shanghai Wisdom Control Equipment Co ltd
Priority to CN202210635429.2A priority Critical patent/CN114923644A/en
Publication of CN114923644A publication Critical patent/CN114923644A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2876Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The application relates to the technical field of air volume control, in particular to a valve body airtightness testing method, terminal equipment and a storage medium, wherein the method comprises the following steps: acquiring an actual pressure value, judging whether the actual pressure value meets a preset target pressure value or not, and obtaining a judgment result; acquiring pressure dynamic information based on the judgment result; analyzing the pressure dynamic information based on a preset sealing standard to obtain an analysis result; collecting target data based on the analysis result; and calculating the target data based on the preset algorithm to obtain the leakage rate. The valve body tightness testing method, the terminal device and the storage medium have the effect of improving the detection efficiency and accuracy.

Description

Valve body tightness testing method, terminal equipment and storage medium
Technical Field
The application relates to the field of air volume control technology, in particular to a valve body airtightness testing method, terminal equipment and a storage medium.
Background
The basic detection principle of valve body tightness detection is a pressure drop method, also called an attenuation method, which is to pressurize a valve body product by inflating the interior of the valve body product and judge whether the product leaks or not by detecting the change of quantitative air pressure filled in the valve body in real time.
The working principle of the specific valve body tightness detection device is that through three main processes of constant-pressure air inlet, balance and detection, a leakage value of the valve body tightness detection device is obtained through a series of sampling, calculation and analysis by a sensor and a system in the valve body tightness detection device, and OK or NG is judged according to the data and the set allowable leakage amount.
In the process of testing the tightness of the valve body, the detection data is generally recorded in real time in a manual mode, and the detection data is inaccurate due to the artificial subjective reason, so that the detection efficiency and the accuracy are reduced.
Disclosure of Invention
In order to improve detection efficiency and accuracy, the application provides a valve body airtightness detection method, terminal equipment and a storage medium.
In a first aspect, the present application provides a method for testing the sealing performance of a valve body, which adopts the following technical scheme:
the method for detecting the tightness of the valve body comprises the following steps:
acquiring an actual pressure value, judging whether the actual pressure value meets a preset target pressure value or not, and obtaining a judgment result;
acquiring pressure dynamic information based on the judgment result;
analyzing the pressure dynamic information based on a preset sealing standard to obtain an analysis result;
collecting target data based on the analysis result;
and calculating the target data based on the preset algorithm to obtain the leakage rate.
By adopting the technical scheme, the obtained actual pressure value is compared with the preset target pressure value to judge, so that a judgment result of whether the actual pressure value meets the test condition is obtained, pressure dynamic information is further obtained based on the judgment result, the obtained pressure dynamic information is analyzed based on the preset sealing standard to obtain a corresponding analysis result, target data required by the test is collected based on the analysis result, and finally the target data is calculated through a preset algorithm to obtain the corresponding leakage rate. The valve body airtightness detection method has the effect of improving detection efficiency and accuracy.
Optionally, the determining whether the actual pressure value meets a preset target pressure value and obtaining a determination result includes the following steps:
judging whether the actual pressure value accords with a preset target pressure value or not;
if the actual pressure value meets a preset target pressure value, obtaining a normal judgment result;
and if the actual pressure value does not accord with the preset target pressure value, acquiring a middle difference value between the actual pressure value and the preset target pressure value, and obtaining an abnormal judgment result based on the middle difference value.
By adopting the technical scheme, whether the actual pressure value accords with the preset target pressure value or not is judged, and then the corresponding judgment result is obtained, so that the working personnel can conveniently carry out subsequent test work.
Optionally, after obtaining the abnormal determination result based on the median difference, the method further includes the following steps:
generating an adjusting instruction based on the abnormal judgment result;
and carrying out adjustment operation based on the intermediate difference value and the adjustment instruction until the actual pressure value meets the preset target pressure value.
By adopting the technical scheme, the actual pressure value is convenient to adjust, so that the corresponding preset target pressure value is met.
Optionally, the pressure dynamic information includes preset pressure drop time, pressure drop amplitude, and unit pressure drop ratio, and the obtaining of the pressure dynamic information based on the determination result includes the following steps:
acquiring the preset pressure drop time based on a normal judgment result;
obtaining the pressure drop amplitude based on the preset pressure drop time;
and obtaining a unit pressure drop ratio based on the preset pressure drop time and the pressure drop amplitude.
By adopting the technical scheme, dynamic change information of the pressure drop can be conveniently and visually reflected.
Optionally, the analyzing the pressure dynamic information based on the preset sealing standard to obtain an analysis result includes the following steps:
judging whether the unit pressure drop ratio meets the preset sealing standard or not;
if the unit pressure drop ratio meets the preset sealing standard, obtaining an analysis result to be acquired;
and if the unit pressure drop ratio does not meet the preset sealing standard, valve body leakage information is obtained, an analysis result to be sealed is obtained based on the valve body leakage information, and sealing operation is executed based on the analysis result to be sealed.
By adopting the technical scheme, whether the unit pressure drop ratio meets the preset sealing standard or not is judged, and then a corresponding analysis result is obtained, so that subsequent various testing or debugging works are facilitated based on the analysis result.
Optionally, the collecting target data based on the analysis result includes the following steps:
acquiring preset acquisition time based on the analysis result to be acquired;
acquiring a preset acquisition frequency based on the preset acquisition time;
and acquiring the target data based on the preset acquisition frequency.
By adopting the technical scheme, the target data can be collected in real time, so that the obtained target data is more normative.
Optionally, the collecting target data based on the analysis result further includes the following steps:
judging whether the preset acquisition time is exceeded or not;
and if the preset acquisition time is exceeded, obtaining an interruption instruction, and interrupting acquisition based on the interruption instruction.
By adopting the technical scheme, the preset acquisition time is set, so that the acquisition work is only carried out in the preset acquisition time, and the accuracy of the target data is improved.
Optionally, after obtaining the interrupt instruction and interrupting acquisition based on the interrupt instruction, the method further includes the following steps:
establishing a data list based on the attribute of the target data;
importing the target data into the data list according to the attributes of the target data;
and saving the data list to a database.
By adopting the technical scheme, the data are summarized and stored according to the attributes of the target data, so that the data are convenient to call and arrange when in use.
In a second aspect, the present application provides a terminal device, which adopts the following technical solutions:
the valve body tightness testing method is adopted when the computer program is loaded and executed by the processor.
By adopting the technical scheme, the valve body tightness testing method generates a computer program, and the computer program is stored in the memory to be loaded and executed by the processor, so that the terminal equipment is manufactured according to the memory and the processor, and the valve body tightness testing method is convenient to use.
In a third aspect, the present application provides a computer-readable storage medium, which adopts the following technical solutions:
a computer-readable storage medium, in which a computer program is stored, which, when loaded and executed by a processor, employs the valve body tightness test method described above.
By adopting the technical scheme, the valve body tightness testing method generates the computer program, the computer program is stored in the computer readable storage medium to be loaded and executed by the processor, and the computer program can be conveniently read and stored through the computer readable storage medium.
To sum up, the application comprises the following beneficial technical effects: the method comprises the steps of comparing and judging an obtained actual pressure value with a preset target pressure value to obtain a judgment result of whether a test condition is met, further obtaining pressure dynamic information based on the judgment result, analyzing the obtained pressure dynamic information based on a preset sealing standard to obtain a corresponding analysis result, collecting target data required by a test based on the analysis result, and finally calculating the target data through a preset algorithm to obtain a corresponding leakage rate. The valve body airtightness detection method has the effect of improving detection efficiency and accuracy.
Drawings
Fig. 1 is an overall flowchart of a valve body tightness test method, a terminal device, and a storage medium according to the present application.
Fig. 2 is a flowchart of steps S201 to 203 in the valve body tightness test method, the terminal device, and the storage medium according to the present application.
Fig. 3 is a flowchart of steps S301 to S302 in the valve body tightness test method, the terminal device, and the storage medium according to the present invention.
Fig. 4 is a flowchart of steps S401 to 403 in the valve body tightness test method, the terminal device, and the storage medium according to the present application.
Fig. 5 is a flowchart of steps S501 to 503 in the valve body tightness test method, the terminal device, and the storage medium according to the present invention.
Fig. 6 is a flowchart of steps S601 to 603 in the valve body tightness test method, the terminal device, and the storage medium according to the present application.
Fig. 7 is a flowchart of steps S701 to 702 in the valve body tightness test method, the terminal device, and the storage medium according to the present application.
Fig. 8 is a flowchart of steps S801 to 803 in the valve body tightness test method, the terminal device, and the storage medium according to the present application.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses a method for testing the tightness of a valve body, which comprises the following steps with reference to fig. 1:
s101, acquiring an actual pressure value, judging whether the actual pressure value meets a preset target pressure value or not, and obtaining a judgment result;
s102, acquiring pressure dynamic information based on a judgment result;
s103, analyzing the pressure dynamic information based on a preset sealing standard to obtain an analysis result;
s104, collecting target data based on the analysis result;
and S105, calculating the target data based on a preset algorithm to obtain the leakage rate.
Step S101, in actual application, one end of a test valve is connected to a sealed box body, a temperature sensor and a pressure sensor are installed in the sealed box body to display the temperature and the pressure in the test valve body, the other end of the test valve is sealed by using a sealing ring, air is filled into the sealed box, a preset target pressure value is set to be 1000Pa, then whether an actual pressure value displayed by the pressure sensor reaches 1000Pa or not is observed, and a corresponding judgment result is obtained. When the actual pressure value in the box body reaches the preset target pressure value, the box body generally needs to be stood for more than 5 minutes, so that the internal pressure of the box body tends to be stable.
In actual application, step S102 to step S103 acquire dynamic pressure information in the sealed box based on the above determination result, where the dynamic pressure information is information of pressure change in the sealed box on the basis that the actual pressure value reaches the preset target pressure value, and after analyzing the dynamic pressure information, obtain a corresponding analysis result.
In actual application, the target data is collected and recorded based on the obtained analysis result, in addition, the initial atmospheric pressure and humidity and the atmospheric pressure and humidity after the test is finished are recorded, and finally, the target data is calculated through a preset algorithm to obtain the corresponding leakage rate.
In one implementation manner of this embodiment, as shown in fig. 2, step S101 includes the following steps:
s201, judging whether the actual pressure value meets a preset target pressure value or not;
s202, if the actual pressure value accords with the preset target pressure value, obtaining a normal judgment result;
and S203, if the actual pressure value does not accord with the preset target pressure value, acquiring a middle difference value between the actual pressure value and the preset target pressure value, and obtaining an abnormal judgment result based on the middle difference value.
In actual application of steps S201 to S203, a current actual pressure value is obtained through a pressure sensor in the sealed box, a preset target pressure value is set to 1000Pa, whether the current actual pressure value reaches 1000Pa is determined, if the current actual pressure value reaches 1000Pa, a determination result of a normal test environment condition is obtained, if the current actual pressure value does not reach 1000Pa, an intermediate difference value between the current actual pressure value and 1000Pa is obtained, and a determination result of an abnormal test environment condition is output based on the obtained intermediate difference value.
It should be noted that, if the current actual pressure value obtained by the pressure sensor in the sealed box body is 850Pa, it is determined that the current actual pressure value does not meet the preset target pressure value, an intermediate difference value of 150Pa between 850Pa and 1000Pa is obtained, and then a determination result of the abnormal test environment condition is output according to the intermediate difference value of 150 Pa.
In one implementation manner of this embodiment, as shown in fig. 3, after obtaining the abnormality determination result based on the intermediate difference value, the following steps are further included:
s301, generating an adjusting instruction based on an abnormal judgment result;
and S302, carrying out adjustment operation based on the intermediate difference value and the adjustment instruction until the actual pressure value meets the preset target pressure value.
In the actual application of the steps S301 to S302, the system generates an adjusting instruction according to the abnormal judgment result, and then the fan adjusts the pressure in the sealed box body according to the adjusting instruction and the obtained intermediate difference value until the measured actual pressure value meets the preset target pressure value.
It should be noted that, if the current actual pressure value obtained by the pressure sensor in the sealed box is 850Pa, the system determines that the current actual pressure value does not meet the preset target pressure value, and then generates an adjustment instruction, and on the other hand, obtains an intermediate difference value of 150Pa between 850Pa and 1000Pa, and then the fan adjusts the pressure in the sealed box according to the obtained intermediate difference value of 150Pa, so that the current actual pressure value is adjusted to be within the specified range of 1000 Pa.
In one implementation of this embodiment, as shown in fig. 4, the pressure dynamics information includes a preset pressure drop time, a pressure drop amplitude, and a unit pressure drop ratio, and step S102 includes the following steps:
s401, acquiring preset pressure drop time based on a normal judgment result;
s402, obtaining a pressure drop amplitude based on preset pressure drop time;
and S403, obtaining a unit pressure drop ratio based on the preset pressure drop time and the pressure drop amplitude.
In the actual application of steps S401 to S403, the preset pressure drop time is a time interval obtained according to the tightness specification before the valve body test, then the obtained amplitude of the decrease of the actual pressure in the current seal box within the preset pressure drop time is obtained to obtain a pressure drop amplitude, and finally the obtained pressure drop amplitude is divided by the preset pressure drop time to obtain a corresponding unit pressure drop ratio.
It should be noted that, the current actual pressure value obtained by the pressure sensor in the seal box is 1000Pa, the preset pressure drop time is 3 minutes, then the actual pressure value in the seal box in 3 minutes is measured to drop by 250Pa, and the unit pressure drop ratio at this time is 250Pa/3 minutes =83 Pa/minute according to the preset pressure drop time of 3 minutes and the pressure drop amplitude of 250 Pa.
In one implementation manner of this embodiment, as shown in fig. 5, step S103 includes the following steps:
s501, judging whether the unit pressure drop ratio meets a preset sealing standard or not;
s502, if the unit pressure drop ratio accords with a preset sealing standard, obtaining an analysis result to be acquired;
s503, if the unit pressure drop ratio does not accord with the preset sealing standard, valve body leakage information is obtained, an analysis result to be sealed is obtained based on the valve body leakage information, and sealing operation is executed based on the analysis result to be sealed.
In the actual application of steps S501 to S503, if the actual pressure drop does not exceed more than 200pa within 3 minutes, the preset sealing standard is met; if the actual pressure drops to more than 200pa within 3 minutes, the preset sealing standard is not met. And if the unit pressure drop ratio meets the preset sealing standard, obtaining an analysis result of the target data to be acquired, if the unit pressure drop ratio does not meet the preset sealing standard, obtaining an analysis result to be sealed, and sealing the device according to the analysis result to be sealed.
It should be noted that, a current actual pressure value is obtained by a pressure sensor in the seal box and is 1000Pa, then it is measured that the actual pressure value in the seal box is decreased by 250Pa within 3 minutes, a unit pressure drop ratio at this time is 250Pa/3 minutes =83 Pa/minute according to a preset pressure drop time of 3 minutes and a pressure drop amplitude of 250Pa, a unit pressure drop ratio specified by a preset sealing standard is 200Pa/3 minutes =67 Pa/minute, the unit pressure drop ratio does not meet the preset sealing standard, the system outputs an analysis result to be sealed, and a worker checks a valve body leakage condition according to the analysis result to be sealed.
The method comprises the steps of obtaining a current actual pressure value of 1000Pa through a pressure sensor in a seal box, measuring that the actual pressure value in the seal box is reduced by 100Pa within 3 minutes, obtaining a unit pressure drop ratio of 100Pa/3 minutes =33 Pa/minute at the moment according to preset pressure drop time of 3 minutes and pressure drop amplitude of 100Pa, enabling the unit pressure drop ratio specified by a preset sealing standard to be 200Pa/3 minutes =67 Pa/minute, enabling the unit pressure drop ratio to meet the preset sealing standard, and outputting an analysis result to be collected by a system.
In one implementation of this embodiment, as shown in fig. 6, step S104 includes the following steps:
s601, acquiring preset acquisition time based on an analysis result to be acquired;
s602, acquiring a preset acquisition frequency based on preset acquisition time;
and S603, acquiring target data based on a preset acquisition frequency.
In practical applications, the preset acquisition time set in advance is obtained based on the analysis result to be acquired in steps S601 to S603, where the preset acquisition time is based on the time required for completing acquisition of the target data, and then a corresponding preset acquisition frequency is obtained according to the preset acquisition time, and the preset acquisition frequency is the frequency for acquiring the target data within the preset acquisition time. The preset acquisition time is 60 minutes, the preset acquisition frequency is target data acquired and recorded every 3 minutes, and the target data comprises a real-time pressure value and a real-time temperature in the seal box.
In one implementation manner of this embodiment, as shown in fig. 7, the acquiring the target data based on the analysis result further includes the following steps:
s701, judging whether the preset acquisition time is exceeded or not;
and S702, if the preset acquisition time is exceeded, obtaining an interrupt instruction, and interrupting acquisition based on the interrupt instruction.
In actual application, in the process of acquiring the target data, whether the acquisition time exceeds the preset acquisition time is judged, if yes, the system generates an interrupt instruction, and the acquisition system interrupts acquisition based on the interrupt instruction.
In one implementation manner of this embodiment, as shown in fig. 8, after obtaining an interrupt instruction and interrupting acquisition based on the interrupt instruction, the method further includes the following steps:
s801, establishing a data list based on the attribute of the target data;
s802, importing the target data into a data list according to the attribute of the target data;
and S803, storing the data list in a database.
In actual application of steps S801 to S803, the system establishes a corresponding data list according to the acquired target data attribute, the data list generates a corresponding index item and name according to the target data attribute, the target data is imported into the data list according to the attribute information of the target data, and the data list after being pulled is stored in the database.
It should be noted that the acquired target data are a real-time pressure value and a real-time temperature, a corresponding data list is established based on the attributes of the real-time pressure value and the real-time temperature, the data list generates corresponding index items and names based on the attribute information of the real-time pressure value and the real-time temperature, the data list continuously pulls the real-time pressure value and the real-time temperature acquired within a preset acquisition time, then the real-time pressure value and the real-time temperature are associated with the corresponding index items and names, and the data list after pulling is stored in a system background database.
The implementation principle of the valve body tightness testing method in the embodiment of the application is as follows: the method comprises the steps of comparing and judging an obtained actual pressure value with a preset target pressure value to obtain a judgment result of whether a test condition is met, further obtaining pressure dynamic information based on the judgment result, analyzing the obtained pressure dynamic information based on a preset sealing standard to obtain a corresponding analysis result, collecting target data required by a test based on the analysis result, and finally calculating the target data through a preset algorithm to obtain a corresponding leakage rate. The valve body airtightness detection method has the effect of improving detection efficiency and accuracy.
The embodiment of the application further discloses a terminal device, which comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein when the processor executes the computer program, the valve body tightness test method in the embodiment is adopted.
The terminal device may adopt a computer device such as a desktop computer, a notebook computer, or a cloud server, and the terminal device includes but is not limited to a processor and a memory, for example, the terminal device may further include an input/output device, a network access device, a bus, and the like.
The processor may be a Central Processing Unit (CPU), and of course, according to an actual use situation, other general processors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), ready-made programmable gate arrays (FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like may also be used, and the general processor may be a microprocessor or any conventional processor, and the application does not limit the present invention.
The memory may be an internal storage unit of the terminal device, for example, a hard disk or a memory of the terminal device, or an external storage device of the terminal device, for example, a plug-in hard disk, a Smart Memory Card (SMC), a secure digital card (SD) or a flash memory card (FC) equipped on the terminal device, and the memory may also be a combination of the internal storage unit of the terminal device and the external storage device, and the memory is used for storing a computer program and other programs and data required by the terminal device, and the memory may also be used for temporarily storing data that has been output or will be output, which is not limited in this application.
The valve body tightness testing method in the embodiment is stored in a memory of the terminal equipment through the terminal equipment, and is loaded and executed on a processor of the terminal equipment, so that the valve body tightness testing method is convenient to use.
The embodiment of the application further discloses a computer-readable storage medium, and the computer-readable storage medium stores a computer program, wherein when the computer program is executed by a processor, the valve body tightness test method in the embodiment is adopted.
The computer program may be stored in a computer readable medium, the computer program includes computer program code, the computer program code may be in a source code form, an object code form, an executable file or some intermediate form, and the like, the computer readable medium includes any entity or device capable of carrying the computer program code, a recording medium, a usb disk, a removable hard disk, a magnetic disk, an optical disk, a computer memory, a Read Only Memory (ROM), a Random Access Memory (RAM), an electrical carrier signal, a telecommunication signal, a software distribution medium, and the like, and the computer readable medium includes but is not limited to the above components.
The valve body tightness testing method in the above embodiment is stored in the computer-readable storage medium through the computer-readable storage medium, and is loaded and executed on the processor, so as to facilitate the storage and application of the method.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The method for testing the tightness of the valve body is characterized by comprising the following steps of:
acquiring an actual pressure value, judging whether the actual pressure value meets a preset target pressure value or not, and obtaining a judgment result;
acquiring pressure dynamic information based on the judgment result;
analyzing the pressure dynamic information based on a preset sealing standard to obtain an analysis result;
collecting target data based on the analysis result;
and calculating the target data based on the preset algorithm to obtain the leakage rate.
2. The valve body tightness test method according to claim 1, wherein the step of judging whether the actual pressure value meets a preset target pressure value and obtaining a judgment result comprises the following steps:
judging whether the actual pressure value meets a preset target pressure value or not;
if the actual pressure value meets a preset target pressure value, obtaining a normal judgment result;
and if the actual pressure value does not accord with the preset target pressure value, acquiring a middle difference value between the actual pressure value and the preset target pressure value, and obtaining an abnormal judgment result based on the middle difference value.
3. The valve body tightness test method according to claim 2, further comprising the following steps after obtaining an abnormality judgment result based on the intermediate difference value:
generating an adjusting instruction based on the abnormal judgment result;
and carrying out adjustment operation based on the intermediate difference value and the adjustment instruction until the actual pressure value meets the preset target pressure value.
4. The valve body tightness test method according to claim 1, wherein the pressure dynamic information includes preset pressure drop time, pressure drop amplitude and unit pressure drop ratio, and the obtaining of the pressure dynamic information based on the determination result includes the steps of:
acquiring the preset pressure drop time based on the normal judgment result;
obtaining the pressure drop amplitude based on the preset pressure drop time;
and obtaining the unit pressure drop ratio based on the preset pressure drop time and the pressure drop amplitude.
5. The valve body tightness test method according to claim 4, wherein the analyzing the pressure dynamic information based on the preset tightness standard to obtain an analysis result comprises the following steps:
judging whether the unit pressure drop ratio meets the preset sealing standard or not;
if the unit pressure drop ratio meets the preset sealing standard, obtaining an analysis result to be acquired;
and if the unit pressure drop ratio does not meet the preset sealing standard, valve body leakage information is obtained, an analysis result to be sealed is obtained based on the valve body leakage information, and sealing operation is executed based on the analysis result to be sealed.
6. The valve body tightness test method according to claim 5, wherein the step of collecting target data based on the analysis result comprises the steps of:
acquiring preset acquisition time based on the analysis result to be acquired;
acquiring a preset acquisition frequency based on the preset acquisition time;
and acquiring the target data based on the preset acquisition frequency.
7. The valve body tightness test method according to claim 6, wherein the step of collecting target data based on the analysis result further comprises the steps of:
judging whether the preset acquisition time is exceeded or not;
and if the preset acquisition time is exceeded, obtaining an interruption instruction, and interrupting acquisition based on the interruption instruction.
8. The valve body tightness testing method according to claim 7, further comprising the following steps after obtaining the interrupt command and interrupting the collection based on the interrupt command:
establishing a data list based on the attribute of the target data;
importing the target data into the data list according to the attributes of the target data;
and saving the data list to a database.
9. A terminal device comprising a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the valve body tightness test method according to any one of claims 1 to 8 is adopted when the computer program is loaded and executed by the processor.
10. A computer-readable storage medium, in which a computer program is stored, which, when loaded and executed by a processor, employs the valve body tightness test method of any one of claims 1 to 8.
CN202210635429.2A 2022-06-07 2022-06-07 Valve body airtightness testing method, terminal equipment and storage medium Pending CN114923644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210635429.2A CN114923644A (en) 2022-06-07 2022-06-07 Valve body airtightness testing method, terminal equipment and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210635429.2A CN114923644A (en) 2022-06-07 2022-06-07 Valve body airtightness testing method, terminal equipment and storage medium

Publications (1)

Publication Number Publication Date
CN114923644A true CN114923644A (en) 2022-08-19

Family

ID=82813174

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210635429.2A Pending CN114923644A (en) 2022-06-07 2022-06-07 Valve body airtightness testing method, terminal equipment and storage medium

Country Status (1)

Country Link
CN (1) CN114923644A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115265929A (en) * 2022-09-27 2022-11-01 山东鑫亚格林鲍尔燃油***有限公司 Electromagnetic valve testing system and method
CN116558736A (en) * 2023-07-06 2023-08-08 苏州宇薄新能源科技有限公司 Tightness detection method and system based on negative pressure
CN117451281A (en) * 2023-11-15 2024-01-26 佛山市帆泰电器配件有限公司 Tightness test method and system for air conditioner connecting pipe

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115265929A (en) * 2022-09-27 2022-11-01 山东鑫亚格林鲍尔燃油***有限公司 Electromagnetic valve testing system and method
CN116558736A (en) * 2023-07-06 2023-08-08 苏州宇薄新能源科技有限公司 Tightness detection method and system based on negative pressure
CN116558736B (en) * 2023-07-06 2023-09-19 苏州宇薄新能源科技有限公司 Tightness detection method and system based on negative pressure
CN117451281A (en) * 2023-11-15 2024-01-26 佛山市帆泰电器配件有限公司 Tightness test method and system for air conditioner connecting pipe
CN117451281B (en) * 2023-11-15 2024-04-02 佛山市帆泰电器配件有限公司 Tightness test method and system for air conditioner connecting pipe

Similar Documents

Publication Publication Date Title
CN114923644A (en) Valve body airtightness testing method, terminal equipment and storage medium
US11543448B2 (en) Dynamically determining measurement uncertainty (MU) of measurement devices
CN112885481A (en) Case grouping method, case grouping device, electronic equipment and storage medium
CN112597263B (en) Pipe network detection data abnormity judgment method and system
CN106855990B (en) Nuclear power unit instrument channel measurement error demonstration method
CN1963436A (en) Automatic testing method and apparatus for performance of breathing relief valve
CN110529746B (en) Method, device and equipment for detecting pipeline leakage
JP2740718B2 (en) Leakage point and leak amount estimation system for gas, steam, etc.
CN116500207B (en) Concentration measuring method and system for anesthetic gas
CN115163266A (en) Method, device, equipment and medium for determining ash load of particle catcher
JP2001159559A (en) Noise measuring method
CN110131591B (en) Method, device and equipment for positioning pipeline leakage
CN201025464Y (en) Automatic testing device for respiratory secure valve performance
CN114154843A (en) Method and system for identifying slope instability slip factor by displacement monitoring
CN114087542A (en) Pipeline leakage detection method, device and medium based on SCADA system
US12002120B2 (en) Method for determining and monitoring gas consumption in a gas network under pressure or under vacuum and gas network
CN109883896B (en) Aerosol detection method and system
CN112966971A (en) Project workload assessment method and device
JP2005287128A (en) Power system stability supervisory system
CN116593548B (en) Diesel mechanical sulfide detection method and system
CN114894395A (en) Valve internal leakage detection method and device, storage medium and electronic equipment
KR102534971B1 (en) System and method for testing flow computer
CN106644273A (en) Metal sealing stress relaxation property analysis and calculation method
CN117607373B (en) Method, system, equipment and medium for calibrating greenhouse gas monitoring data
KR101309773B1 (en) Gas modeling method, gas modeling apparatus, gas detecting method, gas detecting apparatus and recording medium

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination