CN113790400A - Intelligent compensator with monitoring function - Google Patents
Intelligent compensator with monitoring function Download PDFInfo
- Publication number
- CN113790400A CN113790400A CN202111073744.2A CN202111073744A CN113790400A CN 113790400 A CN113790400 A CN 113790400A CN 202111073744 A CN202111073744 A CN 202111073744A CN 113790400 A CN113790400 A CN 113790400A
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- Prior art keywords
- compensator
- buried
- pipeline
- direct
- 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.)
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 28
- 238000006073 displacement reaction Methods 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- WDZCUPBHRAEYDL-GZAUEHORSA-N rifapentine Chemical compound O([C@](C1=O)(C)O/C=C/[C@@H]([C@H]([C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@@H](O)[C@@H](C)\C=C\C=C(C)/C(=O)NC=2C(O)=C3C(O)=C4C)C)OC)C4=C1C3=C(O)C=2\C=N\N(CC1)CCN1C1CCCC1 WDZCUPBHRAEYDL-GZAUEHORSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L51/00—Expansion-compensation arrangements for pipe-lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pipeline Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
An intelligent compensator with a monitoring function relates to the field of compensators. The direct-buried compensator is provided with a displacement sensor and a temperature sensor on the surface, and a pressure transmitter is arranged at the end pipe part of the compensator and used for collecting displacement data, heat preservation data and pressure data in a pipeline of the direct-buried compensator and transmitting the data to an upper computer through a communication box to monitor the direct-buried compensator. The device reasonable in design, the user of being convenient for judges whether compensator work is normal when the pipeline is at hot running state, whether the pipeline has the scheduling problem of revealing. Once the damage is found, the alarm can be timely carried out, the damage position of the buried place can be accurately set, the safe use and management cost of the pipeline is greatly improved, and the problem of intelligently monitoring the directly buried heat distribution pipeline is solved through the compensator.
Description
Technical Field
The invention relates to the field of pipeline compensators, in particular to an intelligent compensator with a monitoring function.
Background
The existing traditional direct-buried compensator product is directly buried underground, a user cannot confirm whether the working state of the compensator is normal or not, for example, whether the working state of the compensator is normal or not, leakage occurs or not, whether abnormal pressure relief exists in pipeline pressure or not and the like, a pipeline can only be dug out after the equipment has problems or the compensator is taken out for diagnosis, the later maintenance cost of the direct-buried compensator product is fed back through market application for more than twenty years is higher, meanwhile, the problem that the user wants to solve the expansion and contraction of the pipeline by using the compensator is also caused, meanwhile, the compensator becomes a weak link of the whole pipeline is worried, so that the compensator is used cautiously at present, and the use prospect of the compensator is seriously influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an intelligent compensator with a monitoring function.
The technical scheme adopted by the invention is as follows: the intelligent compensator with the monitoring function has the technical key points that the intelligent compensator comprises a direct-buried compensator body and a heat insulation layer arranged outside the direct-buried compensator, wherein a displacement sensor and a temperature sensor are arranged on the outer surface of the direct-buried compensator body, and the displacement sensor and the temperature sensor are positioned in an interlayer formed by the direct-buried compensator body and the heat insulation layer; and a pressure transmitter for measuring the pressure of the pipeline is further installed on the rear end pipe of the direct-buried compensator, and the pressure transmitter, the displacement sensor and the temperature sensor are in wireless communication with an upper computer or a mobile phone end through communication boxes respectively.
In the above scheme, the communication box comprises a shell, and a main control module, a data acquisition module, a communication module, a high-gain antenna and a power management module which are arranged in the shell, wherein the data acquisition module, the communication module, the high-gain antenna and the power management module are respectively connected with the main control module.
In the scheme, the waterproof sealing rubber strip is arranged at the joint of the upper cover of the communication box shell and the box body.
The invention has the beneficial effects that: this take intelligent compensator of monitor function installs displacement sensor and temperature sensor on its surface, at the end pipe part installation pressure transmitter of compensator for displacement data, heat preservation temperature data, the pressure data in the pipeline of directly burying the formula compensator gather and pass through the communication box and upload and transmit the host computer and monitor the formula compensator that directly buries. The device reasonable in design, whether the user of being convenient for judges that the compensator normally works, the pipeline is normal, in case the discovery damages in time to handle, improved the life cycle and the efficiency of compensator greatly, also improved the security of pipeline and the cost of maintenance that has significantly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a direct-buried compensator according to an embodiment of the present invention;
the numbers in the figure illustrate the following: 1 communication box, 2 displacement sensor, 3 direct-burried compensator bodies, 4 pressure transmitter, 5 compensator rear end pipe, 6 heat preservation, 7 temperature sensor, 8 compensator front end pipe.
Detailed Description
The above objects, features and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings 1.
The intelligent compensator with monitoring function that this embodiment adopts includes:
the direct-buried compensator body 3 is arranged on the compensator rear end pipe 5 and is 2-3m away from the ground;
the insulating layer 6 is sleeved outside the direct-buried compensator body 3 and used for insulating and protecting the direct-buried compensator body 3;
and the displacement sensor 2 is directly welded on the outer surface of the direct-buried compensator body 3, and a telescopic pull rod at the end part of the displacement sensor is connected with a front end pipe 8 of the direct-buried compensator and is positioned in an interlayer formed between the heat preservation layer 6 and the direct-buried compensator body 3. The displacement sensor 2 is used for acquiring displacement data of the direct-buried compensator, and can judge whether expansion with heat and contraction with cold of the pipeline are absorbed by the compensator or not by utilizing the displacement data, namely, whether the compensator works or not;
the pressure transmitter 4 is arranged on a connecting pipe 5 of the compensator and is used for collecting pressure data in the pipe;
and the temperature sensor 7 is arranged on the outer surface of the direct-buried compensator body 3, is positioned in an interlayer between the heat preservation layer 6 and the direct-buried compensator body 3, and is used for collecting temperature data in the heat preservation layer. When the pipeline leaks, the heat insulation layer can have a heat medium to flow in, the temperature can rise, and the pipeline compensator or the pipeline can be judged to be damaged by leakage.
A communication box 1 buried at a near-ground end, a high-gain antenna of which is exposed to the ground for remote communication; the input end of the pressure sensor is respectively connected with the data output end of the displacement sensor 2, the data output end of the variable pressure mounting table 4 and the data output end of the temperature sensor 7 through 8-core cables, and the pressure sensor is used for receiving collected compensator displacement data, pipeline pressure data and insulation layer temperature data. And a waterproof sealing rubber strip is arranged at the joint of the upper cover of the communication box shell and the box body.
And the input end of the upper computer or the mobile phone end is in wireless communication with the output end of the communication box 1, receives data from the communication box 1, and stores, calls and monitors the data.
The displacement sensor 2 adopted in the embodiment is a pull rod type linear displacement sensor with the type KTC 1; the type of the pressure transmitter is a KTPG industrial pressure transmitter; the temperature sensor adopts a PT100 sensor with the model of TXWZP-1. The communication box 1 of the embodiment is composed of a main control unit, a data acquisition module, an NB-IoT communication module, a high-gain antenna and a power management module, wherein the main control unit adopts an MCU MSP430F5510 chip, the model of the high-gain antenna is WH-NB73-CT, the model of the battery is ER346150 lithium subcell, and the model of the data acquisition module is a 12-bitADC chip.
The upper computer of this embodiment sets up two kinds of modes of operation of communication box 1:
the first mode is a low-power-consumption operation mode, namely in the working time of the heating period, the working period of the balance valve heating period is set by using four values of 'working month starting', 'working date starting', 'working month stopping' and 'working date stopping', the NB-IoT communication box 1 is appointed to work in the period, and the NB-IoT communication box 1 is in a dormant state in the rest periods outside the period, but automatically awakens once a month to perform self-checking.
The second mode is an intermittent operation mode, i.e. setting a "restart interval time" (default 24 hours) as a wake-up operation period, i.e. performing data transmission every 24 hours.
The working process of the intelligent compensator with the monitoring function adopted in the embodiment is as follows:
the displacement sensor, the temperature sensor and the pressure transmitter acquire a displacement signal of the compensator, a temperature signal in the heat insulation layer and a pressure signal in the pipeline in real time, after the communication box is started each time, after the communication box is connected with wireless data of an upper computer, the basic working state data are uploaded to the upper computer or a mobile phone terminal, and a user acquires corresponding data as required to monitor.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (3)
1. An intelligent compensator with a monitoring function is characterized by comprising a directly-buried compensator body and a heat insulation layer arranged outside the directly-buried compensator, wherein a displacement sensor and a temperature sensor are arranged on the outer surface of the directly-buried compensator body, and the displacement sensor and the temperature sensor are positioned in an interlayer formed by the directly-buried compensator body and the heat insulation layer; and a pressure transmitter for measuring the pressure of the pipeline is further installed on the rear end pipe of the direct-buried compensator, and the pressure transmitter, the displacement sensor and the temperature sensor are in wireless communication with an upper computer or a mobile phone end through communication boxes respectively.
2. The intelligent compensator with monitoring function as claimed in claim 1, wherein the communication box comprises a housing, and a main control module, a data acquisition module, a communication module, a high gain antenna and a power management module disposed in the housing, wherein the data acquisition module, the communication module, the high gain antenna and the power management module are respectively connected to the main control module.
3. The intelligent compensator with monitoring function as claimed in claim 1, wherein a waterproof sealing rubber strip is provided at the connection of the upper cover of the communication box housing and the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111073744.2A CN113790400A (en) | 2021-09-14 | 2021-09-14 | Intelligent compensator with monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111073744.2A CN113790400A (en) | 2021-09-14 | 2021-09-14 | Intelligent compensator with monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113790400A true CN113790400A (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111073744.2A Withdrawn CN113790400A (en) | 2021-09-14 | 2021-09-14 | Intelligent compensator with monitoring function |
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| Country | Link |
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| CN (1) | CN113790400A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413481A (en) * | 2018-05-02 | 2018-08-17 | 冶金部东北地质辽阳波纹管厂 | A kind of sleeve expansion joint monitoring early-warning device and its monitoring method |
| CN108534224A (en) * | 2018-05-02 | 2018-09-14 | 冶金部东北地质辽阳波纹管厂 | A kind of metal corrugation compensator monitoring early-warning device and its monitoring method |
| CN109027442A (en) * | 2018-08-13 | 2018-12-18 | 宁波万里管道有限公司 | Buried steam pipeline heat-insulation performance monitoring apparatus and method based on the measurement of online temperature |
| CN112097000A (en) * | 2020-10-26 | 2020-12-18 | 南京晨光东螺波纹管有限公司 | Online leakage detection corrugated pipe compensator applied to high-temperature occasions and leakage detection method |
| CN215929247U (en) * | 2021-09-14 | 2022-03-01 | 大连三维膨胀节有限公司 | Intelligent compensator with monitoring function |
-
2021
- 2021-09-14 CN CN202111073744.2A patent/CN113790400A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413481A (en) * | 2018-05-02 | 2018-08-17 | 冶金部东北地质辽阳波纹管厂 | A kind of sleeve expansion joint monitoring early-warning device and its monitoring method |
| CN108534224A (en) * | 2018-05-02 | 2018-09-14 | 冶金部东北地质辽阳波纹管厂 | A kind of metal corrugation compensator monitoring early-warning device and its monitoring method |
| CN109027442A (en) * | 2018-08-13 | 2018-12-18 | 宁波万里管道有限公司 | Buried steam pipeline heat-insulation performance monitoring apparatus and method based on the measurement of online temperature |
| CN112097000A (en) * | 2020-10-26 | 2020-12-18 | 南京晨光东螺波纹管有限公司 | Online leakage detection corrugated pipe compensator applied to high-temperature occasions and leakage detection method |
| CN215929247U (en) * | 2021-09-14 | 2022-03-01 | 大连三维膨胀节有限公司 | Intelligent compensator with monitoring function |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211214 |