CN206223125U - A kind of displacement measuring device of heating pipeline compensator - Google Patents
A kind of displacement measuring device of heating pipeline compensator Download PDFInfo
- Publication number
- CN206223125U CN206223125U CN201621186389.4U CN201621186389U CN206223125U CN 206223125 U CN206223125 U CN 206223125U CN 201621186389 U CN201621186389 U CN 201621186389U CN 206223125 U CN206223125 U CN 206223125U
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- China
- Prior art keywords
- acceleration
- displacement measuring
- heating pipeline
- measuring device
- compensator
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Abstract
The utility model belongs to therrmodynamic system field, specifically, it is related to a kind of displacement measuring device of heating pipeline compensator, including acceleration measurement device and processing unit, the acceleration measurement device is arranged on the compensator acceleration of motion for being used for measuring compensator, the processing unit is connected to for acceleration information to be converted into compensation rate and deformation quantity that displacement signal is compensated device with acceleration measurement device, the beneficial effects of the utility model are that acceleration is measured by setting acceleration measurement device, acceleration signal is converted to by change in displacement signal by processing unit, realize the measurement to the compensation rate and deformation quantity of compensator；Acceleration measurement device is 3-axis acceleration sensor, and the acceleration of compensator is measured from X-axis, three dimensions of Y-axis and Z axis respectively, and the accuracy of measurement is higher, and then can realize accurate monitoring and control.
Description
Technical field
The utility model belongs to therrmodynamic system field, specifically, is related to a kind of displacement measurement of heating pipeline compensator
Device.
Background technology
Therrmodynamic system first-level pipeline network, because temperature change, pipeline can produce thermal stress, can make pipeline silver temperature during running
Degree change is deformed, and in order to release temperature deforms, eliminates temperature stress, it is ensured that pipe network operation safety, it is necessary to according to heating tube
The thermal expansion length and stressometer in road calculate the compensator for adapting to pipe temperature deformation, by compensator setting and pipeline.
During heating network operation, the monitoring to first-level pipeline network compensator's compensation capacity and deflection is particularly significant, by monitoring
Data can in time grasp compensator situation of change, and safe precaution measure can be in advance taken when noting abnormalities, prevent compensator due to
Deform and produce and sew, it is ensured that pipe network operation safety.
At present, compensator's compensation capacity and deflection are changed during now running be monitoring blind area, mainly using reliable instrument
Table and electrical equipment composition autonomous system, displacement inspection is carried out to pipe line, but, detect the sensor measurement displacement of displacement all
Need certain benchmark to compare data, and fix difficult in heat distribution pipeline scene benchmark, along with benchmark is possible to and pipeline
Together change, displacement is difficult accurate acquisition.
In view of this it is special to propose the utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided a kind of heat distribution pipeline compensation
The displacement measuring device of device, the device is detected based on acceleration transducer to heating pipeline compensator displacement, without existing
Field fixed reference, error is small, and measurement accuracy rate is high.
In order to solve the above technical problems, the utility model is using the basic conception of technical scheme：
A kind of displacement measuring device of heating pipeline compensator, including acceleration measurement device and processing unit, it is described to add
Velocity measuring device is arranged on the compensator acceleration of motion for being used for measuring compensator, the processing unit and acceleration
Measurement apparatus are connected to for acceleration information to be converted into compensation rate and deformation quantity that displacement signal is compensated device.
Accelerate measurement apparatus by setting, by the acceleration of motion of measuring compensator, by processing unit by acceleration
Signal is converted into displacement signal, realizes the compensation rate and deformation quantity of measuring compensator, the device without fixed reference at the scene,
Measurement error is small, and accuracy rate is high.
The acceleration measurement device is 3-axis acceleration sensor, the 3-axis acceleration sensor and processing unit electricity
Connection.
Acceleration measurement apparatus for measuring acceleration use 3-axis acceleration sensor, respectively from X-axis, Y-axis, Z axis three
The measurement of acceleration is carried out in individual dimension, the space measurement to compensator is realized, more comprehensively, accuracy rate is higher for measurement.
The 3-axis acceleration sensor is arranged on the flexible member of the compensator.
Be arranged on the flexible member of the compensator by by 3-axis acceleration sensor, 3-axis acceleration sensor with
Flexible member is moved, and is deformed upon when flexible member or during compensation campaign, and 3-axis acceleration sensor is measured in real time, is surveyed
Amount is more accurate, timely.
The processing unit includes main control unit and display device, and the display device and acceleration measurement device are distinguished
Electrically connected with the main control unit.
By setting display device, staff can be facilitated to recognize measurement data display processing.
The processing unit also includes the input unit for |input paramete information or instruction, the input unit with it is described
Main control unit is electrically connected.
By setting input unit, the parameter of measurement according to site environment, can be adjusted, practicality is stronger.
Also include the actuator for cutting off current supply circuit, the actuator is electrically connected with the processing unit.
When the deformation quantity of compensator is excessive, damage can be produced to displacement measuring device, by setting actuator, by power supply
Measurement apparatus are played a protective role by cut-out.
Also include warning device, the warning device is electrically connected with the processing unit.
By setting warning device, when measured value exceedes certain limit, alarmed by warning device, notify staff
Take certain measure.
Also include host computer, the host computer is connected with the processing unit by wireless telecommunications or wire communication both-way communication
Connect.
The host computer includes storage device and the PC control dress for data statistics, data processing and data analysis
Put, the PC control device is electrically connected with the processing unit, the storage device connects with the PC control device
Connect.
By setting host computer, remote monitoring is realized, more facilitated；Host computer can realize data storage, data statistics,
The function such as data processing and data analysis.
3-axis acceleration sensor is MEMS triaxial accelerometer ADXL345.
ADXL345 is a kind of small and thin digital accelerometer of axle of super low-power consumption three, power consumption as little as 23 μ under measurement pattern
A, power consumption is 0.1 μ A under standby mode；Only 0.25 ° of angle change can be differentiated；Temperature range is -40~+85 DEG C,
It is more suitable for the requirement of the application.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art:By setting
Acceleration measurement device is measured to acceleration, and acceleration signal is converted into change in displacement signal by processing unit, real
Now to the measurement of the compensation rate and deformation quantity of compensator；Acceleration measurement device is 3-axis acceleration sensor, respectively from X-axis, Y
Three dimensions of axle and Z axis are measured to the acceleration of compensator, and the accuracy of measurement is higher, and then can realize accurate monitoring
And control；By setting display device, the data that will be obtained are shown, facilitate the monitoring of staff；It is defeated by setting
Enter device, can be according to different Operating condition adjustment parameters, it is also possible to associated components are controlled by input instruction, man-machine friendship is realized
Mutually；By setting warning device, warning device is connected with main control unit, when the compensation rate and deflection of compensator exceed necessarily
During limit, alarmed；By setting host computer, the works such as collection, graph making, data statistics, the data analysis of data are completed
Make.
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing is further understood from, this practicality for providing as a part of the present utility model to of the present utility model
New schematic description and description is used to explain the utility model, but does not constitute to improper restriction of the present utility model.
Obviously, drawings in the following description are only some embodiments, to those skilled in the art, are not paying creation
Property work on the premise of, can also according to these accompanying drawings obtain other accompanying drawings.In the accompanying drawings：
Fig. 1 is the installation drawing of the utility model embodiment one；
Fig. 2 is the utility model mounted configuration schematic diagram.
In figure, 1, compensator 2, displacement measuring device 3,3-axis acceleration 4, main control unit 5, display device 6,
Input unit 7, warning device 8, actuator 9, PC control device 10, storage device.
It should be noted that these accompanying drawings and word description are not intended as limiting design of the present utility model by any way
Scope, but be that those skilled in the art illustrate concept of the present utility model by reference to specific embodiment.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in embodiment, and following examples are used to illustrate this
Utility model, but it is not limited to scope of the present utility model.
Embodiment one：
As Figure 1-Figure 2, a kind of displacement measuring device of heating pipeline compensator, including acceleration measurement device and place
Reason device, the acceleration measurement device is arranged on the compensator 1 acceleration of motion for being used for measuring compensator 1, described
Processing unit is connected to for acceleration information to be converted into the compensation rate that displacement signal is compensated device 1 with acceleration measurement device
And deformation quantity.The acceleration of motion of the motion that acceleration measurement device is produced to the deformation of compensator 1 is measured, acceleration analysis
Device is connected with processing unit, and by displacement acceleration information transmission to processing unit, be converted into for acceleration signal by processing unit
Displacement signal, the displacement measuring device 2 reduces measurement error without setting benchmark on compensator 1, makes measurement more smart
Really.
Embodiment two：
As Figure 1-Figure 2, the acceleration measurement device of measurement displacement acceleration is 3-axis acceleration sensor 3, respectively
The acceleration of motion of compensator 1 is measured from X-axis, three dimensions of Y-axis and Z axis, realizes space measurement, measurement it is accurate
Du Genggao, and then accurate monitoring and control can be realized.
Described 3-axis acceleration sensor 3 is MEMS triaxial accelerometer ADXL345.
The 3-axis acceleration sensor 3 is arranged on the flexible member of the compensator 1, and with flexible member motion
Motion.
Wherein, displacement acceleration sensor could be arranged to multiple, and the compensator 1 to different parts is measured, treatment
Device is additionally provided with reserved expansion interface, for extending multiple 3-axis acceleration sensors 3.
Processing unit includes main control unit 4 and display device 5, the output end phase of the display device 5 and main control unit 4
Even, detection data is shown by display device 5, for personnel monitoring with carry out associative operation.
Main control unit 4 is dsp processor；Display device 5 is liquid crystal display.
Further, processing unit also includes input unit 6, and the input unit 6 is used for |input paramete information or instruction,
The input unit 6 is electrically connected with the main control unit 4, due to varying environment under, to displacement measuring device 2 setting parameter
Difference, is adjusted by input unit 6 to parameter, and adaptability is stronger；Staff can also be input into by input unit 6 and be referred to
Order, controls associated components.
Further, displacement measuring device 2 also include for cut off the electricity supply or current supply circuit actuator 8, actuator 8
Input electrically connected with the main control unit 4, actuator 8 is the roof-cut resistence for cutting off current supply circuit, by cut-out
Switch current supply circuit is cut off, due to change in displacement it is excessive when, can to a whole set of displacement measuring device 2 produce damage, therefore, work as position
When moving change more than certain limit, main control unit 4 is signaled to roof-cut resistence automatically, and the current supply circuit of the device is cut
It is disconnected, a whole set of displacement measuring device 2 of protection.
Displacement measuring device 2 also includes warning device 7, and the input of warning device 7 is connected with main control unit 4, works as position
When moving change more than certain limit, main control unit 4 sends signal transmission to warning device 7, and control warning device 7 sends alarm
Signal, reminds monitoring personnel.
The warning device 7 is buzzer siren or flash alarm, and the device may be mounted at and be provided with compensator 1
Scene, it is also possible to be arranged in control room.
Embodiment three：
As Figure 1-Figure 2, on the basis of embodiment one and embodiment two, the present embodiment also includes host computer, described
Host computer is connected with the processing unit by wireless telecommunications or wire communication both-way communication, and processing unit transmits data-signal
To host computer, host computer can be controlled to processing unit.
Described host computer includes PC control device 9 and storage device 10, and main control unit 4 is filled with PC control
Put 9 to be connected, PC control device 9 is electrically connected with storage device 10, is stored data in storage device 10, realize long-term guarantor
Deposit.
The work such as collection, graph making, data statistics, the data analysis of data are realized by host computer, and can be by big
The displacement data of amount can be used to analysis analysis cause of accident etc..
The above is only preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, it is any to be familiar with
The technical staff of this patent is not being departed from the range of technical solutions of the utility model, when the technology contents using above-mentioned prompting are made
Go out a little change or be modified to the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent variations and the modification made to above example according to technical spirit of the present utility model, still belong to
In the range of the utility model scheme.
Claims (10)
1. a kind of displacement measuring device of heating pipeline compensator, it is characterised in that：Filled including acceleration measurement device and treatment
Put, the acceleration measurement device is arranged on the compensator acceleration of motion for being used for measuring compensator, the treatment dress
To put be connected to acceleration measurement device and acceleration information is converted into compensation rate and deformation that displacement signal is compensated device
Amount.
2. the displacement measuring device of a kind of heating pipeline compensator according to claim 1, it is characterised in that：The acceleration
Degree measurement apparatus are 3-axis acceleration sensor, and the 3-axis acceleration sensor is electrically connected with processing unit.
3. the displacement measuring device of a kind of heating pipeline compensator according to claim 2, it is characterised in that：Three axle
Acceleration transducer is arranged on the flexible member of the compensator.
4. the displacement measuring device of a kind of heating pipeline compensator according to claim 1, it is characterised in that：The treatment
Device includes main control unit and display device, the display device and acceleration measurement device respectively with the main control unit
Electrical connection.
5. the displacement measuring device of a kind of heating pipeline compensator according to claim 4, it is characterised in that：The treatment
Device also includes the input unit for |input paramete information or instruction, and the input unit is electrically connected with the main control unit
Connect.
6. the displacement measuring device of a kind of heating pipeline compensator according to claim 1, it is characterised in that：Also include using
In the actuator of cut-out current supply circuit, the actuator is electrically connected with the processing unit.
7. the displacement measuring device of a kind of heating pipeline compensator according to claim 1, it is characterised in that：Also include report
Alarm device, the warning device is electrically connected with the processing unit.
8. according to a kind of displacement measuring device of any described heating pipeline compensators of claim 1-7, it is characterised in that：Also
Including host computer, the host computer is connected with the processing unit by wireless telecommunications or wire communication both-way communication.
9. the displacement measuring device of a kind of heating pipeline compensator according to claim 8, it is characterised in that：It is described upper
Machine includes storage device and the PC control device for data statistics, data processing and data analysis, the host computer control
Device processed is connected with the processing unit, and the storage device is connected with the PC control device.
10. the displacement measuring device of a kind of heating pipeline compensator according to claim 2, it is characterised in that：Three axles add
Velocity sensor is MEMS triaxial accelerometer ADXL345.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186389.4U CN206223125U (en) | 2016-11-04 | 2016-11-04 | A kind of displacement measuring device of heating pipeline compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621186389.4U CN206223125U (en) | 2016-11-04 | 2016-11-04 | A kind of displacement measuring device of heating pipeline compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223125U true CN206223125U (en) | 2017-06-06 |
Family
ID=58787796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621186389.4U Expired - Fee Related CN206223125U (en) | 2016-11-04 | 2016-11-04 | A kind of displacement measuring device of heating pipeline compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654594A (en) * | 2018-12-21 | 2019-04-19 | 山西炬能科技有限公司 | Intelligent pipeline compensator accident warning device |
-
2016
- 2016-11-04 CN CN201621186389.4U patent/CN206223125U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654594A (en) * | 2018-12-21 | 2019-04-19 | 山西炬能科技有限公司 | Intelligent pipeline compensator accident warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20201104 |