CN219694222U - Automatic monitoring system for steam quality - Google Patents
Automatic monitoring system for steam quality Download PDFInfo
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- CN219694222U CN219694222U CN202320232619.XU CN202320232619U CN219694222U CN 219694222 U CN219694222 U CN 219694222U CN 202320232619 U CN202320232619 U CN 202320232619U CN 219694222 U CN219694222 U CN 219694222U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- 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]
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Abstract
The utility model discloses an automatic monitoring system for steam quality, which comprises a steam pipeline, a monitoring platform, an alarm and a controller, wherein a temperature detector for detecting the temperature of steam and a pressure detector for detecting the pressure of steam are arranged on the steam pipeline; the monitoring platform judges the current saturation state of the steam in real time according to the detected steam temperature and pressure data; the alarm alarms when the steam is in a non-saturated state; the controller adjusts workshop equipment according to the saturation state of steam, so that the running state of the equipment meets the production requirement. According to the utility model, the monitoring platform judges the saturation state of the steam through the real-time data of the temperature and the pressure of the steam, and the quality of the steam is controlled by monitoring the saturation state in real time, so that stable and reliable steam energy is provided for downstream energy utilization equipment.
Description
Technical Field
The utility model is applied to the technical field of steam energy, and particularly relates to an automatic steam quality monitoring system.
Background
Steam is the most important energy source in the production process of industrial enterprises, and ensuring the quality of steam is one of the important points for ensuring the production quality. Each industrial enterprise generally only can passively guarantee the supply of steam and cannot actively monitor the quality of the steam, so that the accurate judgment of the quality of the steam cannot be made.
Patent document CN110382953a discloses a solution that can provide different steam conditions, specifically: by measuring one or more variables that can affect the steam state of steam generated on the continuous heater; calculating drive data for power adjustment of the pump and/or heating means for generating a determined steam state; and driving the pump and the heating device with corresponding driving data for generating steam with a determined steam state. This prior art is through the passive supply of guaranteeing steam of going of steam supply equipment, can't actively monitor the quality of steam, is difficult to guarantee the stability of steam quality in the transportation.
The steam quality can be monitored in real time by researching an automatic online monitoring technology of the steam quality, when the steam is in a problem or is about to deviate from a normal state, the steam can be found in advance, and corresponding measures are taken to avoid influencing production.
The method and the device start from the parameter, calculate the saturation of the steam through a formula, judge the saturation state of the steam in real time, display the saturation state in an operation interface of an operator, monitor the steam quality in real time, and also call a history record to check the past steam state, thereby ensuring more stable production.
Disclosure of Invention
In order to solve the problems, the utility model provides an automatic monitoring system for steam quality, which aims to monitor the saturation state of steam in real time, improve the steam quality and provide stable and reliable steam energy for downstream energy utilization equipment.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an automatic monitoring system for steam quality, which comprises
A steam pipe on which a temperature detector for detecting a temperature of steam and a pressure detector for detecting a pressure of steam are installed;
the monitoring platform comprises a numerical comparator for judging the saturation state of the current steam, a memory for storing the saturation state of the steam according to time sequence, and a display which is in communication connection with the numerical comparator and the memory;
an alarm communicatively connected to the value comparator for alerting when the vapor is in a non-saturated state;
and the controller is in communication connection with the numerical comparator and is used for adjusting workshop equipment according to the saturation state of steam so that the running state of the equipment meets the production requirement.
As an improvement of the above scheme, the method for judging the saturation state of steam by the numerical comparator comprises the following steps: when the pressure is more than or equal to 0.95MPa and the temperature is more than or equal to 181 ℃, judging that the steam is in a saturated state;
when the pressure is more than or equal to 0.95MPa and is more than or equal to 0.9MPa and the temperature is more than or equal to 179 ℃, judging that the steam is in a saturated state;
when the pressure is more than or equal to 0.9MPa and is more than or equal to 0.85MPa and the temperature is more than or equal to 177 ℃, judging that the steam is in a saturated state;
when the pressure is more than 0.95MPa and the temperature is less than 181 ℃, judging that the steam is in an unsaturated state;
when the pressure is more than or equal to 0.9MPa and the temperature is less than 179 ℃, judging that the steam is in an unsaturated state;
when the pressure is more than or equal to 0.85MPa and the temperature is less than 177 ℃, judging that the steam is in an unsaturated state;
and when the pressure is less than 0.85MPa, judging that the steam is in a production stopping state.
As an improvement of the above-mentioned scheme, the temperature detector is a thermal resistance type temperature sensor.
As an improvement of the scheme, the thermal resistor of the temperature sensor is a platinum thermal resistor.
As an improvement of the scheme, the pressure detector is a capacitive pressure sensor, and one electrode of the capacitor is made of a metal-plated film.
As an improvement to the above, the temperature detector is installed in the constant temperature region of the steam pipe, and the pressure detector is installed in the pipe section of the steam pipe where the process medium stream is stabilized.
The beneficial effects brought by the utility model are as follows:
the utility model provides an automatic monitoring system for steam quality, which is characterized in that an analysis processing device judges the saturation state of steam according to real-time data of the temperature and the pressure of the steam, and the saturation state is monitored in real time to control the quality of the steam, so that stable and reliable steam energy is provided for downstream energy utilization equipment, and an alarm is also arranged to realize early warning of the steam in an unsaturated state.
Drawings
The utility model will be further described with reference to the accompanying drawings and specific examples,
fig. 1 is a schematic structural diagram of an automatic steam quality monitoring system according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment firstly provides an automatic monitoring system for steam quality, which comprises a steam pipeline, a monitoring platform, an alarm and a controller, wherein the alarm and the controller are in communication connection with the monitoring platform. The monitoring platform comprises a numerical comparator for judging the saturation state of the current steam, a memory for storing the saturation state of the steam according to time sequence, and a display which is in communication connection with the numerical comparator and the memory.
The steam pipeline is provided with a temperature detector and a pressure detector. The temperature sensor detects the real-time temperature of the steam, the pressure detector detects the real-time pressure of the steam, and the detected real-time temperature and the detected real-time pressure are uploaded to the numerical comparator of the monitoring platform and displayed through the display.
The input end of the numerical comparator is simultaneously in communication connection with the temperature detector and the pressure detector, the numerical comparator judges the current saturation state of steam in real time according to the detected steam temperature and pressure data, and the real-time saturation state of the steam is displayed through the display, so that an operator can monitor the saturation state of the steam in the steam pipeline in real time.
The input end of the memory is connected with the numerical comparator in a communication way, and the memory stores the temperature, pressure and saturation state of the steam according to time sequence.
The alarm alarms when the steam is in a non-saturated state.
And the controller is used for adjusting workshop equipment according to the saturation state of the steam, so that the running state of the equipment meets the production requirement.
Wherein,,
the judgment standard of saturated steam is calculated by a An Tuoni equation when the steam is at a certain temperature and a certain corresponding pressure, and the equation formula is as follows:
drawing a saturated steam curve chart according to a An Tuoni equation, and dividing the saturation state of steam through the curve, wherein the specific judging method is as follows:
when the pressure is more than or equal to 0.95MPa and the temperature is more than or equal to 181 ℃, judging that the steam is in a saturated state;
when the pressure is more than or equal to 0.95MPa and is more than or equal to 0.9MPa and the temperature is more than or equal to 179 ℃, judging that the steam is in a saturated state;
when the pressure is more than or equal to 0.9MPa and is more than or equal to 0.85MPa and the temperature is more than or equal to 177 ℃, judging that the steam is in a saturated state;
when the pressure is more than 0.95MPa and the temperature is less than 181 ℃, judging that the steam is in an unsaturated state;
when the pressure is more than or equal to 0.9MPa and the temperature is less than 179 ℃, judging that the steam is in an unsaturated state;
when the pressure is more than or equal to 0.85MPa and the temperature is less than 177 ℃, judging that the steam is in an unsaturated state;
and when the pressure is less than 0.85MPa, judging that the steam is in a production stopping state.
According to the production working condition of our department, the steam temperature to be monitored is below 200 ℃, so the temperature detector adopts a platinum thermal resistance type temperature sensor, and has high measurement accuracy and stable performance. The temperature detector is arranged in the constant temperature area of the steam pipeline, can be vertically arranged with the axis of the steam pipeline, can be vertically and obliquely arranged with the axis of the steam pipeline, and is parallel to the axis of a straight steam pipeline when the steam pipeline is bent.
The pressure detector is a capacitive pressure sensor, one electrode of the capacitor is made of a metal plating film, and the capacitive pressure sensor has the advantages of large measuring range, high sensitivity, simple structure, strong adaptability and short dynamic response time. The pressure detector is mounted in the segment of the steam pipe where the process media stream is stable.
The utility model also provides a steam quality automatic monitoring method, which is applied to the steam quality automatic monitoring system and comprises the following steps:
steam parameter detection
Detecting the temperature of the steam through a temperature detector, detecting the pressure of the steam through a pressure detector, and uploading the steam temperature and the pressure to an analysis processing device;
(II) determination of steam saturation
The analysis processing device judges the saturation of the steam according to the detected steam temperature and pressure, and stores the steam temperature, pressure and saturation in the information storage device according to time sequence;
(III) early warning and control
When the steam is judged to be in an unsaturated state, the early warning device gives an alarm and enters a steam abnormality processing flow.
It should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. Steam quality automated monitoring system, its characterized in that: comprising
A steam pipe on which a temperature detector for detecting a temperature of steam and a pressure detector for detecting a pressure of steam are installed;
the monitoring platform comprises a numerical comparator for judging the saturation state of the current steam, a memory for storing the saturation state of the steam according to time sequence, and a display which is in communication connection with the numerical comparator and the memory;
an alarm communicatively connected to the value comparator for alerting when the vapor is in a non-saturated state;
and the controller is in communication connection with the numerical comparator and is used for adjusting the workshop equipment according to the saturation state of the steam so that the running state of the workshop equipment meets the production requirement.
2. The automated vapor quality monitoring system of claim 1, wherein: the temperature detector is a thermal resistance type temperature sensor.
3. The automated vapor quality monitoring system of claim 2, wherein: the thermal resistor of the temperature sensor is a platinum thermal resistor.
4. The automated vapor quality monitoring system of claim 1, wherein: the pressure detector is a capacitive pressure sensor, and one electrode of the capacitor is made of a metal-plated film.
5. The automated vapor quality monitoring system of claim 1, wherein: the temperature detector is installed in the constant temperature area of the steam pipeline, and the pressure detector is installed in the stable pipe section of the process medium flow of the steam pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320232619.XU CN219694222U (en) | 2023-02-16 | 2023-02-16 | Automatic monitoring system for steam quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320232619.XU CN219694222U (en) | 2023-02-16 | 2023-02-16 | Automatic monitoring system for steam quality |
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| Publication Number | Publication Date |
|---|---|
| CN219694222U true CN219694222U (en) | 2023-09-15 |
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| CN202320232619.XU Active CN219694222U (en) | 2023-02-16 | 2023-02-16 | Automatic monitoring system for steam quality |
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| CN (1) | CN219694222U (en) |
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- 2023-02-16 CN CN202320232619.XU patent/CN219694222U/en active Active
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