CN112903180A - Pressure gauge with reminding function for pipeline - Google Patents
Pressure gauge with reminding function for pipeline Download PDFInfo
- Publication number
- CN112903180A CN112903180A CN202110114909.XA CN202110114909A CN112903180A CN 112903180 A CN112903180 A CN 112903180A CN 202110114909 A CN202110114909 A CN 202110114909A CN 112903180 A CN112903180 A CN 112903180A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- pressure
- fluid flow
- value
- data
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0092—Pressure sensor associated with other sensors, e.g. for measuring acceleration or temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention provides a pressure gauge with a reminding function for a pipeline, which can perform distributed detection on different pipeline section positions of a target pipeline according to actual needs, so as to determine the fluid pressure state and the fluid flow speed state of the corresponding pipeline section positions to perform real-time monitoring, perform corresponding reminding alarm operation under the condition that the fluid pressure state and the fluid flow speed state are abnormal, and mark the pipeline section positions under the condition, thereby being convenient for rapidly and accurately maintaining the target pipeline, ensuring the stability and sustainability of fluid transmission in the pipeline to the maximum extent, and improving the automation and intelligence degree of pipeline management.
Description
Technical Field
The invention relates to the technical field of pipeline operation control, in particular to a pressure gauge with a reminding function, which is used on a pipeline.
Background
With the development of urban construction, a large number of water supply pipelines and gas supply pipelines are laid in the urban infrastructure process, and the pipelines are used for conveying fluid substances such as tap water or natural gas, so that the conveying efficiency and the conveying safety of the fluid substances are improved. At present, for water supply pipelines and gas supply pipelines in cities, corresponding equipment can only be installed at the starting point and the end point of the pipelines to detect the internal pressure of the pipelines, the internal pressure of the pipelines cannot be detected in real time at any position of the pipelines, and because part of the pipelines are exposed in the external environment, the part of the pipelines are easily influenced by the external environment to generate the abnormal condition of the internal pressure of the pipelines, so that the interference is formed on the normal transmission of fluid in the pipelines. It is thus clear that there is a need in the art for devices and systems that enable pressure detection and control reminders for different inter-conduit positions of a conduit in an exposed state.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a pressure gauge with a reminding function and a pipeline operation reminding system for a pipeline, the pressure gauge with the reminding function for the pipeline comprises a metering gauge and a mounting part, the device can be fixed at any pipeline section position of a target pipeline by means of a mounting part, and utilizes a meter to detect pipeline inner wall fluid pressure data and pipeline inner fluid flow rate data of the corresponding pipeline section position, and then analyzes and processes the fluid pressure data and the fluid flow rate data to perform corresponding alarm operation, the pipeline operation reminding system is provided with a plurality of pressure gauges at different positions of the target pipeline in a distributed manner, and collects detection data from the pressure gauges for analysis, thus, the working states of different pipeline interval positions on the target pipeline are determined, and the target pipeline is monitored and reminded in real time in a partition mode; it can be seen that this be used in pressure gauge and this pipeline operation warning system that have a warning function on pipeline can carry out distributed detection to the different pipeline interval positions of target pipeline according to actual need to this confirms that the fluid pressure state and the fluid velocity of flow state that correspond pipeline interval position carry out real time monitoring, and carry out corresponding warning operation in the unusual condition of fluid pressure state and fluid velocity of flow state, and mark the pipeline interval position that has the condition, thereby be convenient for maintain target pipeline fast and accurately, can guarantee the stability and the sustainability of the inside fluid transfer of pipeline like this furthest, and can also improve the automation and the intelligent degree of pipeline management.
The invention provides a pressure gauge with a reminding function for a pipeline, which is characterized by comprising a measuring gauge and a mounting part, wherein the measuring gauge is connected with the mounting part;
the mounting piece is used for being fixed on a target pipeline so that the meter is in direct contact with the target pipeline to detect the pressure of fluid conveyed inside the target pipeline;
the gauge comprises a pressure detection assembly, a flow velocity detection assembly, a detection data processing assembly, a central controller and an alarm assembly; wherein the content of the first and second substances,
the pressure detection assembly is used for detecting fluid pressure data of the inner wall of the target pipeline;
the flow velocity detection assembly is used for detecting fluid flow velocity data inside the target pipeline;
the detection data processing assembly is used for respectively processing the fluid pressure data and the fluid flow rate data;
the central controller is used for indicating the alarm component to carry out alarm operation according to the processing result of the detection data processing component;
further, the mounting piece comprises a clamping part and a bearing part, and the clamping part is fixedly connected with the bearing part; wherein the content of the first and second substances,
the bearing part is used for bearing and connecting the meter;
the clamping part is of a movable clamp structure integrally and is used for clamping the target pipeline so as to fix the mounting piece on the target pipeline, and the meter is in direct contact with the target pipeline;
further, the pressure detection assembly is a pressure detector array assembly, and the pressure detector array assembly comprises a plurality of pressure detectors;
the pressure detector comprises a pressure detection probe and a pressure data collector;
the pressure detection probes of the pressure detectors are uniformly attached to the inner wall surface of the target pipeline;
the pressure data collector is connected with the pressure detection probe and is used for collecting fluid pressure data detected by the pressure detection probe and transmitting the fluid pressure data to the detection data processing component;
further, the meter also comprises a position detection component and a temperature detection component; wherein the content of the first and second substances,
the position detection assembly is connected with the central controller and is used for detecting real-time position information of the pressure gauge;
the temperature detection assembly is connected with the central controller and is used for detecting real-time temperature information of the current environment where the pressure gauge is located;
the alarm assembly comprises an audible and visual alarm and a display, and the audible and visual alarm and the display are both connected with the central controller; wherein the content of the first and second substances,
the central controller instructs the audible and visual alarm to carry out audible and visual alarm operation according to the processing result of the detection data processing assembly;
the central controller is further configured to instruct the display to display the real-time location information and/or the real-time temperature information.
The invention also provides a pipeline operation reminding system which is characterized by comprising a plurality of pressure gauges, a data collector and a cloud server; wherein the content of the first and second substances,
the pressure gauges are respectively and uniformly arranged at different positions of the target pipeline and are used for detecting fluid pressure data and fluid flow rate data of the target pipeline at the corresponding positions of the pressure gauges;
the data collector is respectively connected with the pressure gauges and is used for collecting fluid pressure data and fluid flow rate data from the pressure gauges according to preset intervals and also collecting real-time position information and real-time temperature information from the pressure gauges;
the cloud server is connected with the data collector and is used for forming monitoring information records about the pressure gauges according to the fluid pressure data, the fluid flow rate data, the real-time position information and the real-time temperature information from each pressure gauge;
the cloud server is further used for determining the working state of a pipeline interval corresponding to a target pipeline correspondingly monitored by the pressure gauge according to the monitoring information record, so that the target pipeline is monitored and reminded in real time in different intervals;
further, the collecting, by the data collector, the fluid pressure data and the fluid flow rate data from the pressure gauge at a preset interval specifically includes:
the data collector sends a working state determining instruction to the pressure gauge;
after receiving the working state determining instruction, the pressure gauge feeds back a corresponding working state normal or abnormal signal to the data collector according to the current power supply residual capacity and the actual operation duration of the pressure gauge, wherein,
when the residual electric quantity of the power supply is larger than a preset electric quantity threshold value and the actual operation duration is larger than a preset time threshold value, feeding back a working state normal signal to the data collector, otherwise, feeding back a working state abnormal signal to the data collector;
when the data collector receives the working state normal signal, the data collector sends a data collection instruction to the pressure gauge;
after receiving the data collection instruction, the pressure gauge feeds back corresponding fluid pressure data and fluid flow rate data to the data collector according to the preset time interval;
further, the collecting, by the data collector, the real-time position information and the real-time temperature information from the pressure gauge specifically includes:
the data collector sends an environment information collection instruction to the pressure gauge, and the pressure gauge directly feeds back real-time position information of the current position of the pressure gauge and real-time temperature information of the current environment of the pressure gauge to the data collector after receiving the environment information collection instruction;
the cloud server forming the monitoring information record about the pressure gauge specifically comprises:
the cloud server respectively forms a corresponding fluid pressure data sequence and a corresponding fluid flow rate data sequence according to the respective collection time sequence of the fluid pressure data and the fluid flow rate data, and then packs the fluid pressure data sequence, the fluid flow rate data sequence, the real-time position information and the real-time temperature information together to form the monitoring information record;
further, the cloud server determines the working state of the pressure gauge corresponding to the monitored target pipeline corresponding to the pipeline interval according to the monitoring information record, so as to monitor and remind the target pipeline in real time in a partition mode, and specifically comprises the following steps:
step S1, according to the fluid pressure data sequence, determining the average fluid pressure value of the inner wall surface of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period, and according to the fluid flow rate data sequence, determining the average fluid flow rate value of the inner part of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period;
step S2, comparing the average fluid pressure value with a preset fluid pressure threshold value, and comparing the average fluid flow rate value with a preset fluid flow rate threshold value, and if the average fluid pressure value is greater than the preset fluid pressure threshold value and/or the average fluid flow rate value is greater than the preset fluid flow rate threshold value, determining the corresponding interval position of the target pipeline as an abnormal pipeline interval position; if the average fluid pressure value is equal to or smaller than the preset fluid pressure threshold value and the average fluid flow velocity value is equal to or smaller than the preset fluid flow velocity threshold value, determining the interval position corresponding to the target pipeline as a normal pipeline interval position;
step S3, comparing the real-time temperature information corresponding to the abnormal pipeline interval position with a preset temperature threshold value, and if the real-time temperature value corresponding to the real-time temperature information is lower than the preset temperature threshold value, determining that the abnormal pipeline interval position is currently in a frozen state;
step S4, determining an actual distance value between any two abnormal pipeline interval positions in all the abnormal pipeline interval positions currently in the frozen state according to the real-time position information, marking the two corresponding abnormal pipeline interval positions in a preset pipeline network drawing if the actual distance value is smaller than a preset distance threshold value, and performing alarm reminding operation aiming at the two marked abnormal pipeline interval positions;
further, in the step S1, according to the fluid pressure data sequence, an average fluid pressure value of the inner wall surface of the pipeline at the section position corresponding to the target pipeline in the corresponding detection time period is determined, and according to the fluid flow rate data sequence, an average fluid flow rate value of the inner wall surface of the pipeline at the section position corresponding to the target pipeline in the corresponding detection time period is determined as follows:
firstly, according to the position of the interval corresponding to the target pipeline, all pressure gauges in the position of the interval corresponding to the corresponding target pipeline are selected from the fluid pressure data sequence and the fluid flow rate data sequence, then according to the fluid pressure data sequence and the fluid flow rate data sequence of all pressure gauges in the position of the interval corresponding to the corresponding target pipeline, the fluid pressure data sequence in the corresponding detection time period and the fluid flow rate data sequence in the corresponding detection time period are intercepted, finally, according to the fluid pressure data sequence in the corresponding detection time period and the fluid flow rate data sequence in the corresponding detection time period, the average fluid pressure value of the inner wall surface of the pipeline in the position of the interval corresponding to the target pipeline and the average fluid flow rate value of the inner part of the pipeline in the position of the interval corresponding to the target pipeline in the corresponding detection time period are obtained, the method specifically comprises the following steps:
step S101, selecting all pressure gauge numbers in the corresponding interval positions of the target pipelines in the fluid pressure data sequence and the fluid flow rate data sequence according to the corresponding interval positions of the target pipelines by using the following formula (1),
A＝Aa×[u(Ya-Wmin)×u(Wmax-Ya)]，(A≠0) (1)
in the above formula (1), A represents the number of the pressure gauge in the corresponding interval position of the corresponding target pipe, and Y representsaA position coordinate value representing the a pressure gauge in said fluid pressure data sequence, AaRepresenting the a pressure gauge in said fluid pressure data sequence, (W)min,Wmax) Represents the position of the target pipeline corresponding section, and WminA minimum position coordinate value, W, representing a position of the target pipe corresponding intervalmaxA maximum position coordinate value representing a position of the interval corresponding to the target pipeline, u () represents a step function, and when a value in the bracket is greater than or equal to 0, the value of the step function is 1, and when the value in the bracket is less than 0, the value of the step function is 0;
extracting corresponding fluid pressure data sequence and fluid flow rate data sequence according to all selected pressure gauges in corresponding interval positions of corresponding target pipelines and recording the fluid pressure data sequence and the fluid flow rate data sequence as FA(t) and QA(t) wherein FA(t) the fluid pressure data value Q of the t unit moment in the A th pressure meter fluid pressure data sequence of the corresponding interval position of the target pipelineA(t) a fluid flow rate data value at the t unit moment in the A pressure meter fluid flow rate data sequence at the interval position corresponding to the target pipeline is represented;
step S102, intercepting the fluid pressure data sequence and the fluid flow rate data sequence in the corresponding detection time period from the fluid pressure data sequence and the fluid flow rate data sequence corresponding to all pressure gauges according to the detection time period by using the following formula (2),
in the aboveIn the formula (2), the first and second groups,
indicating the fluid pressure data value at the t unit moment in the fluid flow speed data sequence of the A pressure meter at the interval position corresponding to the target pipeline, which is obtained by intercepting the fluid pressure data sequences corresponding to all the pressure meters according to the detection time period,
the flow rate data value of the fluid at the t unit moment in the fluid flow rate data sequence of the A pressure meter at the interval position corresponding to the target pipeline, which is obtained by intercepting the fluid pressure data sequences corresponding to all the pressure meters according to the detection time period, (t)min,tmax) Represents the detection time period, tminRepresenting a minimum time of said detection period, tmaxRepresents the maximum time of the detection period, u () represents a step function, and when the value in the parentheses is greater than or equal to 0, the value of the step function is 1, and when the value in the parentheses is less than 0, the value of the step function is 0;
step S103, obtaining an average fluid pressure value of the inner wall surface of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period and an average fluid flow velocity value of the inner part of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period according to the fluid pressure data in the corresponding detection time period and the fluid flow velocity data in the corresponding detection time period by using the following formula (3),
in the above formula (3), F represents an average fluid pressure value of the inner wall surface of the pipeline at the position of the interval corresponding to the target pipeline in the corresponding detection time period, Q represents an average fluid flow velocity value of the interior of the pipeline at the position of the interval corresponding to the target pipeline in the corresponding detection time period, and N represents a total number of pressure gauges in the position of the interval corresponding to the target pipeline.
Compared with the prior art, the pressure gauge with the reminding function used on the pipeline comprises a metering gauge and a mounting part, and can be fixed at any pipeline interval position of a target pipeline by means of the mounting part, the metering gauge is used for detecting pipeline inner wall fluid pressure data and pipeline inner fluid flow rate data of the corresponding pipeline interval position, and then the fluid pressure data and the fluid flow rate data are analyzed and processed to carry out corresponding alarm operation; it can be seen that this be used in pressure gauge and this pipeline operation warning system that have a warning function on pipeline can carry out distributed detection to the different pipeline interval positions of target pipeline according to actual need to this confirms that the fluid pressure state and the fluid velocity of flow state that correspond pipeline interval position carry out real time monitoring, and carry out corresponding warning operation in the unusual condition of fluid pressure state and fluid velocity of flow state, and mark the pipeline interval position that has the condition, thereby be convenient for maintain target pipeline fast and accurately, can guarantee the stability and the sustainability of the inside fluid transfer of pipeline like this furthest, and can also improve the automation and the intelligent degree of pipeline management.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
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 structural diagram of a pressure gauge with a warning function for use in a pipeline according to the present invention.
Fig. 2 is a schematic structural diagram of a pipeline operation reminding system provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 schematic structural diagram of a pressure gauge with a reminding function for use in a pipeline according to an embodiment of the present invention is shown. The pressure gauge with the reminding function used on the pipeline comprises a metering gauge and a mounting part, wherein the metering gauge is connected with the mounting part;
the mounting part is used for being fixed on a target pipeline so that the meter is in direct contact with the target pipeline, and the pressure of the fluid transmitted inside the target pipeline is detected by the meter;
the meter comprises a pressure detection assembly, a flow velocity detection assembly, a detection data processing assembly, a central controller and an alarm assembly; wherein the content of the first and second substances,
the pressure detection assembly is used for detecting fluid pressure data of the inner wall of the target pipeline;
the flow velocity detection assembly is used for detecting fluid flow velocity data inside the target pipeline;
the detection data processing assembly is used for respectively processing the fluid pressure data and the fluid flow rate data;
the central controller is used for indicating the alarm component to carry out alarm operation according to the processing result of the detection data processing component.
The beneficial effects of the above technical scheme are: be used in manometer that has on pipeline warning function establishes to include strapping table and installed part, it can utilize this installed part to install this manometer according to actual need and fix the interval position of different pipelines to the target conduit, so that the interval position direct contact of pipeline that makes this strapping table and correspond, thereby utilize this strapping table to carry out corresponding fluid pressure and fluid velocity of flow and detect, carry out analysis processes in order to carry out the alarm operation of adaptability to the testing result again, thereby be convenient for carry out position adjustable real-time detection and improve pipeline pressure and pipeline velocity of flow's detection accuracy and reliability to the target conduit.
Preferably, the mounting member comprises a clamping portion and a carrying portion, the clamping portion being fixedly connected with the carrying portion; wherein the content of the first and second substances,
the bearing part is used for bearing and connecting the meter;
the clamping part is of a movable clamp structure integrally and is used for clamping the target pipeline, so that the mounting part is fixed on the target pipeline, and the meter is in direct contact with the target pipeline.
The beneficial effects of the above technical scheme are: set up this clamping part into to have the activity clip structure, can be convenient for like this the testing personnel with the different pipeline interval positions of installed part centre gripping fixed to the target pipeline fast to improve the installation setting convenience and the flexibility of this manometer, wherein, this strapping table and this target pipeline direct contact mean that the surface of this strapping table contacts with the surface of this target pipeline, and do not have other any connecting media between the interface of contact.
Preferably, the pressure detection assembly is a pressure detector array assembly, and the pressure detector array assembly comprises a plurality of pressure detectors;
the pressure detector comprises a pressure detection probe and a pressure data collector;
the pressure detection probes of the pressure detectors are uniformly attached to the inner wall surface of the target pipeline;
the pressure data collector is connected with the pressure detection probe and is used for collecting the fluid pressure data detected by the pressure detection probe and transmitting the fluid pressure data to the detection data processing component.
The beneficial effects of the above technical scheme are: the pressure detector is provided with a pressure detection probe and a pressure data collector, the pressure detection probe can be used for carrying out concentrated and accurate fluid pressure detection on a specific position area on the inner wall surface of the pipeline, and the pressure data collector is used for collecting the detected fluid pressure data, so that the comprehensiveness and reliability of the fluid pressure detection on the inner wall surface of the pipeline can be improved.
Preferably, the meter further comprises a position detection component and a temperature detection component; wherein the content of the first and second substances,
the position detection assembly is connected with the central controller and is used for detecting real-time position information of the pressure gauge;
the temperature detection assembly is connected with the central controller and is used for detecting real-time temperature information of the current environment where the pressure gauge is located;
the alarm assembly comprises an audible and visual alarm and a display, and the audible and visual alarm and the display are both connected with the central controller; wherein the content of the first and second substances,
the central controller instructs the audible and visual alarm to carry out audible and visual alarm operation according to the processing result of the detection data processing assembly;
the central controller is also used for instructing the display to display the real-time position information and/or the real-time temperature information.
The beneficial effects of the above technical scheme are: the gauge is designed to comprise a position detection assembly and a temperature detection assembly, the position of the pipeline section in the fluid pressure abnormal state and/or the fluid flow velocity abnormal state can be calibrated and the corresponding environment temperature is recorded, so that subsequent maintenance personnel can quickly find the position of the pipeline section with a fault for maintenance operation, meanwhile, the maintenance personnel can conveniently take adaptive maintenance means according to the actual environment temperature, and the maintenance safety and effectiveness are improved.
Fig. 2 is a schematic structural diagram of a pipeline operation reminding system according to an embodiment of the present invention. The pipeline operation reminding system comprises a plurality of pressure gauges, a data collector and a cloud server; wherein the content of the first and second substances,
the pressure gauges are respectively and uniformly arranged at different positions of the target pipeline and are used for detecting fluid pressure data and fluid flow rate data of the target pipeline at the corresponding positions of the pressure gauges;
the data collector is respectively connected with a plurality of pressure gauges and is used for collecting fluid pressure data and fluid flow rate data from the pressure gauges according to preset intervals and also collecting real-time position information and real-time temperature information from the pressure gauges;
the cloud server is connected with the data collector and used for forming monitoring information records about the pressure gauges according to the fluid pressure data, the fluid flow rate data, the real-time position information and the real-time temperature information from each pressure gauge;
the cloud server is further used for determining the working state of the pressure gauge in the corresponding pipeline interval of the monitored target pipeline according to the monitoring information record, so that the target pipeline is monitored and reminded in real time in different intervals.
The beneficial effects of the above technical scheme are: the pipeline operation reminding system can perform distributed detection on different pipeline interval positions of a target pipeline according to actual needs, so that the fluid pressure state and the fluid flow speed state corresponding to the pipeline interval positions are determined to be monitored in real time, corresponding reminding alarm operation is performed under the condition that the fluid pressure state and the fluid flow speed state are abnormal, and the pipeline interval positions with existing conditions are marked, so that the target pipeline can be maintained quickly and accurately, the stability and sustainability of fluid transmission inside the pipeline can be guaranteed to the maximum extent, and the automation and the intelligent degree of pipeline management can be improved.
Preferably, the collecting the fluid pressure data and the fluid flow rate data from the pressure gauge at preset intervals by the data collector specifically includes:
the data collector sends a working state determining instruction to the pressure gauge;
after receiving the working state determining instruction, the pressure gauge feeds back a corresponding working state normal or abnormal signal to the data collector according to the current power supply residual capacity and the actual operation duration of the pressure gauge, wherein,
when the residual electric quantity of the power supply is greater than a preset electric quantity threshold value and the actual operation duration is greater than a preset time threshold value, feeding back a working state normal signal to the data collector, otherwise, feeding back a working state abnormal signal to the data collector;
when the data collector receives the working state normal signal, the data collector sends a data collection instruction to the pressure gauge;
and after receiving the data collection instruction, the pressure gauge feeds back corresponding fluid pressure data and fluid flow rate data to the data collector according to the preset time interval.
The beneficial effects of the above technical scheme are: the interactive feedback of the working state determining instruction and the data collecting instruction is carried out between the data collector and the pressure gauge, so that the pressure gauge can be ensured to collect data under the conditions of sufficient electric quantity of a power supply and stable and continuous actual operation, the condition that the collected data is invalid due to the working failure of the pressure gauge is avoided, and the reliability and the accuracy of the fluid pressure data and the fluid flow rate data can be furthest ensured.
Preferably, the collecting real-time position information and real-time temperature information from the pressure gauge by the data collector specifically includes:
the data collector sends an environmental information collection instruction to the pressure gauge, and the pressure gauge directly feeds back real-time position information of the current position of the pressure gauge and real-time temperature information of the current environment of the pressure gauge to the data collector after receiving the environmental information collection instruction;
this high in the clouds server forms the monitoring information record about this manometer and specifically includes:
the cloud server respectively forms a corresponding fluid pressure data sequence and a corresponding fluid flow rate data sequence according to the respective collection time sequence of the fluid pressure data and the fluid flow rate data, and then packs the fluid pressure data sequence, the fluid flow rate data sequence, the real-time position information and the real-time temperature information together to form the monitoring information record.
The beneficial effects of the above technical scheme are: according to the respective collection time sequence of the fluid pressure data and the fluid flow rate data, a corresponding fluid pressure data sequence and a corresponding fluid flow rate data sequence are respectively formed, and then the fluid pressure data sequence, the fluid flow rate data sequence, the real-time position information and the real-time temperature information are jointly packaged, so that the data detected by different pressure gauges can be effectively distinguished, and the condition of data disorder in the subsequent data processing process is avoided.
Preferably, the cloud server determines the working state of the pressure gauge corresponding to the monitored target pipeline corresponding to the pipeline interval according to the monitoring information record, so as to perform interval real-time monitoring and reminding on the target pipeline, and specifically comprises:
step S1, determining an average fluid pressure value of the inner wall surface of the pipeline at the interval position corresponding to the target pipeline in the corresponding detection time period according to the fluid pressure data sequence, and determining an average fluid flow rate value of the inner wall surface of the pipeline at the interval position corresponding to the target pipeline in the corresponding detection time period according to the fluid flow rate data sequence;
step S2, comparing the average fluid pressure value with a preset fluid pressure threshold value, and comparing the average fluid flow rate value with a preset fluid flow rate threshold value, and if the average fluid pressure value is greater than the preset fluid pressure threshold value and/or the average fluid flow rate value is greater than the preset fluid flow rate threshold value, determining the corresponding interval position of the target pipeline as the interval position of the abnormal pipeline; if the average fluid pressure value is equal to or less than the preset fluid pressure threshold value and the average fluid flow velocity value is equal to or less than the preset fluid flow velocity threshold value, determining the interval position corresponding to the target pipeline as the normal pipeline interval position;
step S3, comparing the real-time temperature information corresponding to the abnormal pipe section position with a preset temperature threshold, and if the real-time temperature value corresponding to the real-time temperature information is lower than the preset temperature threshold, determining that the abnormal pipe section position is currently in a frozen state, wherein the preset temperature threshold may be, but is not limited to, 0 ℃;
step S4, determining an actual distance value between any two abnormal pipe section positions in all the abnormal pipe section positions currently in the frozen state according to the real-time position information, marking the two corresponding abnormal pipe section positions in a preset pipe network drawing if the actual distance value is smaller than a preset distance threshold, and performing an alarm reminding operation for the two marked abnormal pipe section positions.
The beneficial effects of the above technical scheme are: comparing the average fluid pressure value with a preset fluid pressure threshold value and comparing the average fluid flow velocity value with a preset fluid flow velocity threshold value, rapidly judging whether the section position corresponding to the target pipeline is normal or not under the condition of low calculation amount, comparing the real-time temperature information determined to be corresponding to the abnormal pipeline section position with a preset temperature threshold value, quantitatively judging whether the abnormal pipeline section position is subjected to fluid freezing or not, when the fluid freezing condition is generated, indicating that normal fluid transmission cannot be performed in the pipeline at the moment, determining the actual distance value between any two abnormal pipeline section positions in all the abnormal pipeline section positions in the freezing state at the moment, and rapidly transmitting the section of the fluid which cannot be normally transmitted in the target pipeline when the actual distance value is smaller than the preset distance threshold value, and marking in a preset pipeline network drawing. Thereby greatly improving the intellectualization and automation degree of pipeline management and control reminding.
Preferably, in step S1, the average fluid pressure value of the inner wall surface of the pipe at the section position corresponding to the target pipe in the corresponding detection time period is determined according to the fluid pressure data sequence, and the average fluid flow rate value of the inner wall surface of the pipe at the section position corresponding to the target pipe in the corresponding detection time period is determined according to the fluid flow rate data sequence, specifically:
firstly, according to the position of the interval corresponding to the target pipeline, all pressure gauges in the position of the interval corresponding to the corresponding target pipeline are selected from the fluid pressure data sequence and the fluid flow rate data sequence, then according to the fluid pressure data sequence and the fluid flow rate data sequence of all pressure gauges in the position of the interval corresponding to the corresponding target pipeline, the fluid pressure data sequence in the corresponding detection time period and the fluid flow rate data sequence in the corresponding detection time period are intercepted, finally, according to the fluid pressure data sequence in the corresponding detection time period and the fluid flow rate data sequence in the corresponding detection time period, the average fluid pressure value of the inner wall surface of the pipeline in the position of the interval corresponding to the target pipeline and the average fluid flow rate value of the interior of the pipeline in the position of the interval corresponding to the target pipeline in the corresponding detection time period are obtained, the method specifically comprises the following steps:
step S101, selecting all pressure gauge numbers in the corresponding interval position of the target pipeline in the fluid pressure data sequence and the fluid flow rate data sequence according to the corresponding interval position of the target pipeline by using the following formula (1),
A＝Aa×[u(Ya-Wmin)×u(Wmax-Ya)]，(A≠0) (1)
in the above formula (1), A represents the number of the pressure gauge in the corresponding interval position of the corresponding target pipe, and Y representsaA coordinate value of a position indicating the a-th pressure gauge in the fluid pressure data series, AaIndicates the a pressure gauge in the fluid pressure data series, (W)min,Wmax) Indicates the position of the target pipe corresponding section, and WminA minimum position coordinate value, W, representing the position of the target pipe in the corresponding sectionmaxMaximum bit for representing the position of the corresponding interval of the target pipelineA coordinate value, u () represents a step function, and when the value in the parentheses is greater than or equal to 0, the value of the step function is 1, and when the value in the parentheses is less than 0, the value of the step function is 0;
extracting corresponding fluid pressure data sequence and fluid flow rate data sequence according to all selected pressure gauges in corresponding interval positions of corresponding target pipelines and recording the fluid pressure data sequence and the fluid flow rate data sequence as FA(t) and QA(t) wherein FA(t) the fluid pressure data value Q of the t unit time in the A th pressure meter fluid pressure data sequence of the corresponding interval position of the target pipelineA(t) the fluid flow rate data value of the t unit moment in the fluid flow rate data sequence of the A pressure meter at the corresponding interval position of the target pipeline is represented;
step S102, intercepting the fluid pressure data sequence and the fluid flow rate data sequence in the corresponding detection time period in the fluid pressure data sequence and the fluid flow rate data sequence corresponding to all pressure gauges according to the detection time period by using the following formula (2),
in the above-mentioned formula (2),
indicating the fluid pressure data value of the t unit moment in the fluid flow speed data sequence of the A pressure meter at the corresponding interval position of the target pipeline obtained by intercepting the fluid pressure data sequences corresponding to all the pressure meters according to the detection time period,
the flow rate data value of the fluid at the t unit moment in the fluid flow rate data sequence of the A pressure meter of the interval position corresponding to the target pipeline, which is obtained by intercepting the fluid pressure data sequences corresponding to all the pressure meters according to the detection time period, (t)min,tmax) Indicates the detection timeSegment, tminA minimum time, t, representing the detection periodmaxRepresents the maximum time of the detection period, u () represents a step function, and when the value in the parentheses is greater than or equal to 0, the value of the step function is 1, and when the value in the parentheses is less than 0, the value of the step function is 0;
step S103, obtaining an average fluid pressure value of the inner wall surface of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period and an average fluid flow rate value of the inner wall surface of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period according to the fluid pressure data in the corresponding detection time period and the fluid flow rate data in the corresponding detection time period by using the following formula (3),
in the above formula (3), F represents an average fluid pressure value of the inner wall surface of the pipe at the position of the section corresponding to the target pipe in the corresponding detection period, Q represents an average fluid flow velocity value of the inside of the pipe at the position of the section corresponding to the target pipe in the corresponding detection period, and N represents a total number of pressure gauges in the position of the section corresponding to the target pipe.
The beneficial effects of the above technical scheme are: selecting all pressure gauges in the corresponding interval positions of the corresponding target pipelines in the fluid pressure data sequence and the fluid flow rate data sequence according to the interval positions corresponding to the target pipelines by using the formula (1), so that the pressure gauges in accordance with the interval positions are selected according to the interval positions corresponding to the target pipelines, and the fluid pressure and the fluid flow rate in the corresponding interval positions of the target pipelines can be accurately reflected by the selected pressure gauges; then, intercepting the fluid pressure data sequence and the fluid flow rate data sequence in the corresponding detection time period from the fluid pressure data sequence and the fluid flow rate data sequence corresponding to all pressure meters according to the detection time period by using the formula (2), so that the intercepted data is the pressure meter data in the reaction detection time period, and the reliability and the stability of the system are ensured; and finally, obtaining the average fluid pressure value of the inner wall surface of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period and the average fluid flow velocity value of the inner part of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period by using the formula (3), thereby obtaining accurate data of the corresponding interval position of the target pipeline in the corresponding detection time period and ensuring the accuracy of the system.
The content of the above embodiment shows that the pressure gauge with the reminding function used on the pipeline comprises a metering gauge and a mounting part, the pressure gauge can be fixed at any pipeline interval position of a target pipeline by means of the mounting part, the metering gauge is used for detecting pipeline inner wall fluid pressure data and pipeline inner fluid flow rate data of the corresponding pipeline interval position, and then analyzing and processing the fluid pressure data and the fluid flow rate data to perform corresponding alarm operation, and the pipeline operation reminding system is provided with a plurality of pressure gauges in a distributed manner at different positions of the target pipeline and collects the detection data from the plurality of pressure gauges to analyze, so as to determine the working states of different pipeline interval positions on the target pipeline, and realize the real-time monitoring and reminding of the target pipeline in different intervals; it can be seen that this be used in pressure gauge and this pipeline operation warning system that have a warning function on pipeline can carry out distributed detection to the different pipeline interval positions of target pipeline according to actual need to this confirms that the fluid pressure state and the fluid velocity of flow state that correspond pipeline interval position carry out real time monitoring, and carry out corresponding warning operation in the unusual condition of fluid pressure state and fluid velocity of flow state, and mark the pipeline interval position that has the condition, thereby be convenient for maintain target pipeline fast and accurately, can guarantee the stability and the sustainability of the inside fluid transfer of pipeline like this furthest, and can also improve the automation and the intelligent degree of pipeline management.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The pressure gauge with the reminding function is used on a pipeline and is characterized by comprising a measuring gauge and a mounting part, wherein the measuring gauge is connected with the mounting part;
the mounting piece is used for being fixed on a target pipeline so that the meter is in direct contact with the target pipeline to detect the pressure of fluid conveyed inside the target pipeline;
the gauge comprises a pressure detection assembly, a flow velocity detection assembly, a detection data processing assembly, a central controller and an alarm assembly; wherein the content of the first and second substances,
the pressure detection assembly is used for detecting fluid pressure data of the inner wall of the target pipeline;
the flow velocity detection assembly is used for detecting fluid flow velocity data inside the target pipeline;
the detection data processing assembly is used for respectively processing the fluid pressure data and the fluid flow rate data;
and the central controller is used for indicating the alarm assembly to carry out alarm operation according to the processing result of the detection data processing assembly.
2. The pressure gauge with reminding function used on the pipeline as claimed in claim 1, wherein: the mounting piece comprises a clamping part and a bearing part, and the clamping part is fixedly connected with the bearing part; wherein the content of the first and second substances,
the bearing part is used for bearing and connecting the meter;
the whole movable clamp structure that is of clamping part, clamping part is used for right the target pipeline carries out the centre gripping, thereby will the installed part is fixed on the target pipeline, so that the strapping table with target pipeline direct contact.
3. The pressure gauge with reminding function used on the pipeline as claimed in claim 1, wherein: the pressure detection assembly is a pressure detector array assembly, and the pressure detector array assembly comprises a plurality of pressure detectors;
the pressure detector comprises a pressure detection probe and a pressure data collector;
the pressure detection probes of the pressure detectors are uniformly attached to the inner wall surface of the target pipeline;
the pressure data collector is connected with the pressure detection probe and is used for collecting fluid pressure data detected by the pressure detection probe and transmitting the fluid pressure data to the detection data processing assembly.
4. The pressure gauge with reminding function used on the pipeline as claimed in claim 1, wherein: the gauge further comprises a position detection component and a temperature detection component; wherein the content of the first and second substances,
the position detection assembly is connected with the central controller and is used for detecting real-time position information of the pressure gauge;
the temperature detection assembly is connected with the central controller and is used for detecting real-time temperature information of the current environment where the pressure gauge is located;
the alarm assembly comprises an audible and visual alarm and a display, and the audible and visual alarm and the display are both connected with the central controller; wherein the content of the first and second substances,
the central controller instructs the audible and visual alarm to carry out audible and visual alarm operation according to the processing result of the detection data processing assembly;
the central controller is further configured to instruct the display to display the real-time location information and/or the real-time temperature information.
5. The pipeline operation reminding system is characterized by comprising a plurality of pressure gauges, a data collector and a cloud server according to any one of claims 1 to 4; wherein the content of the first and second substances,
the pressure gauges are respectively and uniformly arranged at different positions of the target pipeline and are used for detecting fluid pressure data and fluid flow rate data of the target pipeline at the corresponding positions of the pressure gauges;
the data collector is respectively connected with the pressure gauges and is used for collecting fluid pressure data and fluid flow rate data from the pressure gauges according to preset intervals and also collecting real-time position information and real-time temperature information from the pressure gauges;
the cloud server is connected with the data collector and is used for forming monitoring information records about the pressure gauges according to the fluid pressure data, the fluid flow rate data, the real-time position information and the real-time temperature information from each pressure gauge;
the cloud server is further used for determining the working state of the pressure gauge in the pipeline interval corresponding to the monitored target pipeline according to the monitoring information record, so that the target pipeline is monitored and reminded in real time in different regions.
6. The pipe operation reminding system as claimed in claim 5, wherein:
the data collector collecting the fluid pressure data and the fluid flow rate data from the pressure gauge at preset intervals specifically comprises:
the data collector sends a working state determining instruction to the pressure gauge;
after receiving the working state determining instruction, the pressure gauge feeds back a corresponding working state normal or abnormal signal to the data collector according to the current power supply residual capacity and the actual operation duration of the pressure gauge, wherein,
when the residual electric quantity of the power supply is larger than a preset electric quantity threshold value and the actual operation duration is larger than a preset time threshold value, feeding back a working state normal signal to the data collector, otherwise, feeding back a working state abnormal signal to the data collector;
when the data collector receives the working state normal signal, the data collector sends a data collection instruction to the pressure gauge;
and after receiving the data collection instruction, the pressure gauge feeds back corresponding fluid pressure data and fluid flow rate data to the data collector according to the preset time interval.
7. The pipe operation reminding system as claimed in claim 5, wherein:
the collecting, by the data collector, the real-time position information and the real-time temperature information from the pressure gauge specifically includes:
the data collector sends an environment information collection instruction to the pressure gauge, and the pressure gauge directly feeds back real-time position information of the current position of the pressure gauge and real-time temperature information of the current environment of the pressure gauge to the data collector after receiving the environment information collection instruction;
the cloud server forming the monitoring information record about the pressure gauge specifically comprises:
and the cloud server respectively forms a corresponding fluid pressure data sequence and a corresponding fluid flow rate data sequence according to the respective collection time sequence of the fluid pressure data and the fluid flow rate data, and then jointly packages the fluid pressure data sequence, the fluid flow rate data sequence, the real-time position information and the real-time temperature information to form the monitoring information record.
8. The pipe operation reminder system of claim 7, wherein:
the cloud server determines the working state of the pressure gauge corresponding to the monitored target pipeline corresponding to the pipeline interval according to the monitoring information record, so as to monitor and remind the target pipeline in real time in a partitioned mode, and the monitoring information record specifically comprises the following steps:
step S1, according to the fluid pressure data sequence, determining the average fluid pressure value of the inner wall surface of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period, and according to the fluid flow rate data sequence, determining the average fluid flow rate value of the inner part of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period;
step S2, comparing the average fluid pressure value with a preset fluid pressure threshold value, and comparing the average fluid flow rate value with a preset fluid flow rate threshold value, and if the average fluid pressure value is greater than the preset fluid pressure threshold value and/or the average fluid flow rate value is greater than the preset fluid flow rate threshold value, determining the corresponding interval position of the target pipeline as an abnormal pipeline interval position; if the average fluid pressure value is equal to or smaller than the preset fluid pressure threshold value and the average fluid flow velocity value is equal to or smaller than the preset fluid flow velocity threshold value, determining the interval position corresponding to the target pipeline as a normal pipeline interval position;
step S3, comparing the real-time temperature information corresponding to the abnormal pipeline interval position with a preset temperature threshold value, and if the real-time temperature value corresponding to the real-time temperature information is lower than the preset temperature threshold value, determining that the abnormal pipeline interval position is currently in a frozen state;
step S4, determining an actual distance value between any two abnormal pipeline interval positions in all the abnormal pipeline interval positions currently in the frozen state according to the real-time position information, marking the two corresponding abnormal pipeline interval positions in a preset pipeline network drawing if the actual distance value is smaller than a preset distance threshold value, and performing alarm reminding operation aiming at the two marked abnormal pipeline interval positions.
9. The pipe operation reminder system of claim 8, wherein:
in step S1, according to the fluid pressure data sequence, determining an average fluid pressure value of the inner wall surface of the pipeline at the interval position corresponding to the target pipeline within the corresponding detection time period, and according to the fluid flow rate data sequence, determining an average fluid flow rate value of the inner wall surface of the pipeline at the interval position corresponding to the target pipeline within the corresponding detection time period as:
firstly, according to the position of the interval corresponding to the target pipeline, all pressure gauges in the position of the interval corresponding to the corresponding target pipeline are selected from the fluid pressure data sequence and the fluid flow rate data sequence, then according to the fluid pressure data sequence and the fluid flow rate data sequence of all pressure gauges in the position of the interval corresponding to the corresponding target pipeline, the fluid pressure data sequence in the corresponding detection time period and the fluid flow rate data sequence in the corresponding detection time period are intercepted, finally, according to the fluid pressure data sequence in the corresponding detection time period and the fluid flow rate data sequence in the corresponding detection time period, the average fluid pressure value of the inner wall surface of the pipeline in the position of the interval corresponding to the target pipeline and the average fluid flow rate value of the inner part of the pipeline in the position of the interval corresponding to the target pipeline in the corresponding detection time period are obtained, the method specifically comprises the following steps:
step S101, selecting all pressure gauge numbers in the corresponding interval positions of the target pipelines in the fluid pressure data sequence and the fluid flow rate data sequence according to the corresponding interval positions of the target pipelines by using the following formula (1),
A＝Aa×[u(Ya-Wmin)×u(Wmax-Ya)]，(A≠0) (1)
in the above formula (1), A represents the number of the pressure gauge in the corresponding interval position of the corresponding target pipe, and Y representsaA position coordinate value representing the a pressure gauge in said fluid pressure data sequence, AaRepresenting the a pressure gauge in said fluid pressure data sequence, (W)min,Wmax) Represents the position of the target pipeline corresponding section, and WminA minimum position coordinate value, W, representing a position of the target pipe corresponding intervalmaxA maximum position coordinate value representing a position of the interval corresponding to the target pipeline, u () represents a step function, and when a value in the bracket is greater than or equal to 0, the value of the step function is 1, and when the value in the bracket is less than 0, the value of the step function is 0;
extracting pairs according to all selected pressure gauges in the corresponding interval positions of the corresponding target pipelinesCorresponding fluid pressure data series and fluid flow rate data series and are denoted as FA(t) and QA(t) wherein FA(t) the fluid pressure data value Q of the t unit moment in the A th pressure meter fluid pressure data sequence of the corresponding interval position of the target pipelineA(t) a fluid flow rate data value at the t unit moment in the A pressure meter fluid flow rate data sequence at the interval position corresponding to the target pipeline is represented;
step S102, intercepting the fluid pressure data sequence and the fluid flow rate data sequence in the corresponding detection time period from the fluid pressure data sequence and the fluid flow rate data sequence corresponding to all pressure gauges according to the detection time period by using the following formula (2),
in the above-mentioned formula (2),
indicating the fluid pressure data value at the t unit moment in the fluid flow speed data sequence of the A pressure meter at the interval position corresponding to the target pipeline, which is obtained by intercepting the fluid pressure data sequences corresponding to all the pressure meters according to the detection time period,
the flow rate data value of the fluid at the t unit moment in the fluid flow rate data sequence of the A pressure meter at the interval position corresponding to the target pipeline, which is obtained by intercepting the fluid pressure data sequences corresponding to all the pressure meters according to the detection time period, (t)min,tmax) Represents the detection time period, tminRepresenting a minimum time of said detection period, tmaxRepresents the maximum time of the detection period, u () represents a step function, and when the value in parentheses is greater than or equal to 0, the value of the step function is 1, and whenWhen the value in the parentheses is less than 0, the value of the step function is 0;
step S103, obtaining an average fluid pressure value of the inner wall surface of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period and an average fluid flow velocity value of the inner part of the pipeline at the corresponding interval position of the target pipeline in the corresponding detection time period according to the fluid pressure data in the corresponding detection time period and the fluid flow velocity data in the corresponding detection time period by using the following formula (3),
in the above formula (3), F represents an average fluid pressure value of the inner wall surface of the pipeline at the position of the interval corresponding to the target pipeline in the corresponding detection time period, Q represents an average fluid flow velocity value of the interior of the pipeline at the position of the interval corresponding to the target pipeline in the corresponding detection time period, and N represents a total number of pressure gauges in the position of the interval corresponding to the target pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114909.XA CN112903180B (en) | 2021-01-26 | 2021-01-26 | Pressure gauge with reminding function for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114909.XA CN112903180B (en) | 2021-01-26 | 2021-01-26 | Pressure gauge with reminding function for pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112903180A true CN112903180A (en) | 2021-06-04 |
| CN112903180B CN112903180B (en) | 2023-06-23 |
Family
ID=76119339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110114909.XA Active CN112903180B (en) | 2021-01-26 | 2021-01-26 | Pressure gauge with reminding function for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112903180B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959375A (en) * | 2016-05-20 | 2016-09-21 | 黄忠青 | Remote pressure monitoring system |
| CN107120536A (en) * | 2017-06-19 | 2017-09-01 | 杨力 | A kind of distributed pipeline state intelligent monitoring system |
| CN206919931U (en) * | 2017-06-22 | 2018-01-23 | 中冶华天南京工程技术有限公司 | A kind of underground utilities supervisory systems |
| CN210089908U (en) * | 2019-08-16 | 2020-02-18 | 江苏三蜂机器人有限公司 | Diaphragm type pressure gauge with stabilizing device |
| CN110878915A (en) * | 2019-12-17 | 2020-03-13 | 中冶南方工程技术有限公司 | Converter bottom blowing pipeline state monitoring system |
| CN211527683U (en) * | 2019-12-06 | 2020-09-18 | 扬州美智杰仪表有限公司 | Pressure gauge with U-shaped clamp |
-
2021
- 2021-01-26 CN CN202110114909.XA patent/CN112903180B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959375A (en) * | 2016-05-20 | 2016-09-21 | 黄忠青 | Remote pressure monitoring system |
| CN107120536A (en) * | 2017-06-19 | 2017-09-01 | 杨力 | A kind of distributed pipeline state intelligent monitoring system |
| CN206919931U (en) * | 2017-06-22 | 2018-01-23 | 中冶华天南京工程技术有限公司 | A kind of underground utilities supervisory systems |
| CN210089908U (en) * | 2019-08-16 | 2020-02-18 | 江苏三蜂机器人有限公司 | Diaphragm type pressure gauge with stabilizing device |
| CN211527683U (en) * | 2019-12-06 | 2020-09-18 | 扬州美智杰仪表有限公司 | Pressure gauge with U-shaped clamp |
| CN110878915A (en) * | 2019-12-17 | 2020-03-13 | 中冶南方工程技术有限公司 | Converter bottom blowing pipeline state monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112903180B (en) | 2023-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201373243Y (en) | Intelligent inspection machine of oil and gas pipeline leakage | |
| CA2961798C (en) | Ultrasonic flow meter leak detection system and method | |
| JP4314038B2 (en) | Method for estimating anomalous locations in fluid transport pipe networks | |
| CN112555689B (en) | Multi-sensing pipeline state intelligent monitoring device | |
| EP0503841A2 (en) | Leak detection and measurement of wind direction and velocity | |
| CN102374927A (en) | Leakage detection device and detection method using same | |
| CN114321740B (en) | Combustible gas leakage point positioning method, system and readable storage module | |
| CN115876288B (en) | Electronic instrument fault analysis method and system based on big data | |
| CN101776212A (en) | Pipeline temperature detection and abnormal temperature data reject method and system | |
| CN103629536A (en) | Device and method for monitoring natural gas pipeline leakage | |
| CN214008862U (en) | Gas exhaust pipeline leakage detection device | |
| US20150020606A1 (en) | Method and system for stamping and marking fluid in a pipe network for smart monitoring systems | |
| CN112903180A (en) | Pressure gauge with reminding function for pipeline | |
| CN107807595A (en) | A kind of pipe testing apparatus | |
| CN111575715A (en) | Nuclear power plant buried pipeline anticorrosive coating defect detection system | |
| CN214278719U (en) | Large-scale liquid nitrogen storage box remote monitering system of stem cell storehouse | |
| KR101393038B1 (en) | Detection apparatus and method for leakaging water of tap water pipe | |
| CN212955360U (en) | Nuclear power plant buried pipeline anticorrosive coating defect detection system | |
| CN110567868B (en) | Real-time monitoring system for corrosion under heat-insulating layer | |
| CN106094688A (en) | A kind of humidity sensor control system | |
| CN208384379U (en) | A kind of railway monitoring device | |
| CN110927337A (en) | Monitoring system for big data of air quality | |
| CN219957293U (en) | Online monitoring device for corrosion of sleeve pipeline | |
| CN217467070U (en) | Power cable monitoring system | |
| CN2287723Y (en) | Flow rate monitor for slow speed fluid |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |