CN211059790U - Steam trap fault detection and flow integrated device - Google Patents
Steam trap fault detection and flow integrated device Download PDFInfo
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- CN211059790U CN211059790U CN201921332478.9U CN201921332478U CN211059790U CN 211059790 U CN211059790 U CN 211059790U CN 201921332478 U CN201921332478 U CN 201921332478U CN 211059790 U CN211059790 U CN 211059790U
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Abstract
The utility model belongs to the intellectual detection system field, concretely relates to steam trap fault detection and flow integrated device. Comprises a drain valve arranged on a steam pipeline; the system also comprises a control system; the inlet end of the drain valve is provided with a first temperature sensor, a pressure sensor and a first flow sensor, and the outlet end of the drain valve is provided with a second flow sensor and a second temperature sensor; the control system comprises a remote control terminal, a liquid crystal display and an alarm are arranged in the remote control terminal, and the remote control terminal is in signal connection with a first temperature sensor, a pressure sensor, a first flow sensor, a second flow sensor and a second temperature sensor and is connected with a local database server through a signal line. The device of the utility model is simple and convenient to implement and has low cost; the method has certain feasibility, solves the difficulty that the steam flow is difficult to measure, realizes remote real-time online monitoring and alarming, and is visual and accurate.
Description
Technical Field
The utility model belongs to the intellectual detection system field, concretely relates to steam trap fault detection and flow integrated device.
Background
Modern industrial steam is an expensive energy source, and 20-40% of the steam is lost through leakage and a faulty steam delivery valve during production and transportation. A malfunctioning trap can provide contaminated and low quality steam, and a dangerous water hammer can result in significant loss of thermal efficiency. Meanwhile, the measurement and calculation of the steam flow are also a big difficulty in the field, so that the steam trap fault detection and flow integrated device can effectively detect and eliminate the faults of the trap, and meanwhile, on the basis of fault diagnosis, the problem that the steam flow is difficult to measure is solved, and objective energy-saving benefits are brought to the industrial industry.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current steam leakage detection means, steam flow monitoring and implement complicated, with high costs problem, provide a steam trap fault detection and flow integrated device.
For solving the technical problem, the utility model discloses a solution is:
the steam trap fault detection and flow integrated device comprises a steam trap arranged on a steam pipeline; the system also comprises a control system;
the inlet end of the drain valve is provided with a first temperature sensor, a pressure sensor and a first flow sensor, and the outlet end of the drain valve is provided with a second flow sensor and a second temperature sensor;
the control system comprises a remote control terminal, a liquid crystal display and an alarm are arranged in the remote control terminal, and the remote control terminal is in signal connection with a first temperature sensor, a pressure sensor, a first flow sensor, a second flow sensor and a second temperature sensor and is connected with a local database server through a signal line.
As an improvement, the first temperature sensor, the pressure sensor, the first flow sensor, the second flow sensor and the second temperature sensor are connected with the local database server through NB-IoT wireless communication.
As an improvement, the remote control terminal is also connected with a visualization device and used for reading the numerical values of the sensors.
The utility model discloses in, remote control terminal and local database server passing signal line are connected, can read the real-time data of corresponding sensor in real time, and it has liquid crystal display, alarm and control button to it reports to the police and steam flow shows to utilize built-in algorithm module to realize steam leakage.
The utility model discloses in, visual equipment for show first temperature sensor, pressure sensor, second temperature sensor, first flow sensor, second flow sensor real-time data and statistical analysis curve in real time, and carry out the message propelling movement to the trap trouble result.
The utility model discloses in, the built-in algorithm module of remote control terminal is as follows to trap fault judgement principle:
(1) and judging whether the numerical value of the second temperature sensor is greater than 100 ℃, if so, judging that the statistical data of the pressure sensor and the first temperature sensor are abnormal and large, indicating that the drain valve has a leakage fault, and giving an alarm.
(2) The density of the steam can be found out according to the temperature and the pressure value, the flow rate of the steam is calculated according to the numerical value of the second flow sensor, so that the flow of the steam is calculated according to the flow rate, the density and the sectional area of the pipeline, if the numerical value of the flow sensor is always larger than the calculated value, the steam trap is indicated to have a leakage fault, and an alarm is given.
(3) If the temperature of the first temperature sensor is lower than 40 ℃, but the data of the second flow sensor is smaller, the faults of blockage and insufficient discharge of the drain valve can be judged, and an alarm is given.
(4) In the event that the trap is not alarming during normal operation, the value from the second flow sensor can be used to indicate the flow of steam.
The remote control terminal can be a singlechip of STC89 series of STC company, and the visualization equipment can be a common PC. It should be noted that, the process of judging steam leakage needs to independently compile algorithm to the singlechip according to the above-mentioned steps, and the inventor thinks, for technical staff in the field, if after carefully reading application file, accurately understanding the utility model discloses an implementation principle and utility model purpose, under the condition that combines prior known technology, technical staff in the field can utilize the software programming skill that its mastered completely to realize the utility model.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a steam trap leak testing and flow measuring device implement simple and conveniently, and is with low costs.
1. The utility model discloses combine trap failure diagnosis and leak testing, under the normal operating mode, the measurement of water flow table steam flow has certainly and feasibility, has solved the difficult point that steam flow is difficult to the measurement.
2. The utility model provides a steam trap fault detection and flow integrated device is equipped with remote control terminal and visual equipment, realizes long-range real-time on-line monitoring and warning, accuracy directly perceived.
Drawings
Fig. 1 is a schematic view of the structure of the device of the present invention.
Fig. 2 is a system framework diagram of the present invention.
Description of the drawings: 1-a first temperature sensor; 2-a pressure sensor; 3-a first flow sensor; 4-a second flow sensor; 5-a drain valve; 6-a second temperature sensor; 7-a button; 8-a remote control terminal; 9-liquid crystal display screen; 10-an alarm; 11-a visualization device; 12-local database server.
Detailed Description
The invention will be further elucidated with reference to the drawings and the detailed description. Modifications of the various equivalent forms of the invention, which would occur to others skilled in the art after reading the present application, are intended to be within the scope of the appended claims.
A steam trap fault detection and flow integrated device comprises a trap 5 arranged on a steam pipeline; the system also comprises a control system;
a first temperature sensor 1, a pressure sensor 2 and a first flow sensor 3 are arranged at the inlet end of the drain valve 5, and a second flow sensor 4 and a second temperature sensor 6 are arranged at the outlet end of the drain valve 5;
the control system comprises a remote control terminal 8, a liquid crystal display 9 and an alarm 10 are arranged in the remote control terminal 8, the remote control terminal 8 is connected with a local database server 12 through signal lines, and signals of a first temperature sensor 1, a pressure sensor 2, a first flow sensor 3, a second flow sensor 4 and a second temperature sensor 6 are in wireless communication connection with the local database server 12 through NB-IoT.
The remote control terminal 8 is also connected to a visualization device 11 for reading the values of the various sensors. And the visualization device 11 is used for displaying the real-time data of the first temperature sensor 1, the pressure sensor 2, the second temperature sensor 6, the first flow sensor 3 and the second flow sensor 4 and the statistical analysis curve in real time.
The utility model discloses in, the principle is as follows to 5 fault judgement principles of trap in the built-in algorithm module of remote control terminal 8:
(1) and judging whether the numerical value of the second temperature sensor 6 is greater than 100 ℃, if so, judging that the statistical data of the pressure sensor 2 and the first temperature sensor 1 are also abnormal and larger, indicating that the drain valve 5 has a leakage fault, and giving an alarm.
(2) The density of the steam can be found out according to the temperature and the pressure value, the flow rate of the steam is calculated according to the numerical value of the second flow sensor 4, so that the flow of the steam is calculated according to the flow rate, the density and the sectional area of a pipeline, if the numerical value of the flow sensor is always larger than the calculated value, the steam trap 5 is proved to have a leakage fault, and an alarm is given.
(3) If the temperature of the first temperature sensor is lower than 40 ℃, but the data of the second flow sensor 4 is smaller, the steam trap 5 can be judged to have the faults of blockage and insufficient discharge, and an alarm is given.
(4) In the event that trap 5 is operating normally and is not alarming, the value of second flow sensor 4 may be used to indicate the flow of steam.
Finally, it is to be noted that the above-mentioned embodiments are only specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (3)
1. A steam trap fault detection and flow integrated device comprises a trap arranged on a steam pipeline; it is characterized by also comprising a control system;
the inlet end of the drain valve is provided with a first temperature sensor, a pressure sensor and a first flow sensor, and the outlet end of the drain valve is provided with a second flow sensor and a second temperature sensor;
the control system comprises a remote control terminal, a liquid crystal display and an alarm are arranged in the remote control terminal, the remote control terminal is connected with the local database server through a signal line, and a first temperature sensor, a pressure sensor, a first flow sensor, a second flow sensor and a second temperature sensor are in signal connection with the local database server.
2. The integrated steam trap failure detection and flow device of claim 1, wherein the first temperature sensor, the pressure sensor, the first flow sensor, the second flow sensor and the second temperature sensor are connected to the local database server via NB-IoT wireless communication.
3. The integrated steam trap failure detection and flow device of claim 1, wherein the remote control terminal is further connected to a visualization device for reading the values of the sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921332478.9U CN211059790U (en) | 2019-08-16 | 2019-08-16 | Steam trap fault detection and flow integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921332478.9U CN211059790U (en) | 2019-08-16 | 2019-08-16 | Steam trap fault detection and flow integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211059790U true CN211059790U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921332478.9U Active CN211059790U (en) | 2019-08-16 | 2019-08-16 | Steam trap fault detection and flow integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211059790U (en) |
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2019
- 2019-08-16 CN CN201921332478.9U patent/CN211059790U/en active Active
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