CN212030322U - Circulating water heat exchanger automated inspection and scale removal device based on light energy - Google Patents
Circulating water heat exchanger automated inspection and scale removal device based on light energy Download PDFInfo
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- CN212030322U CN212030322U CN201922286289.9U CN201922286289U CN212030322U CN 212030322 U CN212030322 U CN 212030322U CN 201922286289 U CN201922286289 U CN 201922286289U CN 212030322 U CN212030322 U CN 212030322U
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Abstract
The utility model provides a circulating water heat exchanger automatic detection and scale removal device based on light energy, the device includes rivers pressure sensor and rivers velocity of flow sensor that are connected with circulating water heat exchanger based on light energy, and rivers pressure sensor and rivers velocity of flow sensor all connect the velocity of flow and pressure analysis system, and the velocity of flow is connected the automatic device that adds of scale removal solution with pressure analysis system; the method comprises a water flow pressure and flow rate data acquisition step, a water flow rate and pressure analysis step, and a descaling solution adding or adding stopping step; the utility model collects the pressure data of the circulating water flow and the flow velocity data, analyzes and judges whether the cooling water is blocked, controls the automatic addition of the descaling solution if the cooling water is blocked, realizes the automatic monitoring and descaling, ensures the normal production process, avoids the loss caused by the blockage shutdown, and reduces the production safety accidents possibly caused by the blockage; the clean energy light energy is used, unnecessary circuits and charging processes are reduced, the use of electric energy is reduced, and energy is saved.
Description
Technical Field
The utility model relates to a circulating water heat exchanger scale removal technical field especially relates to a circulating water heat exchanger automated inspection and scale removal device based on light energy.
Background
With the continuous development of the chemical field, the circulating water heat exchanger gradually becomes a key link. When the circulating water heat exchanger is used, cooling water in the circulating water heat exchanger flows, and anions and cations dissolved in the cooling water generate precipitation when passing through the surface of the circulating water heat exchanger with high temperature. On the heat transfer surface of a circulating water heat exchanger, these sparingly soluble salts (e.g., carbonates) tend to reach supersaturation and form crystals. When the flow rate of the cooling water is small or the heat transfer surface is rough, these crystals will adhere to the heat transfer surface to form scales. When the scale of the circulating water heat exchanger is serious, the normal circulation of cooling water is influenced, the plant is shut down, and the leakage of the cooling water and even production accidents are caused when the scale of the circulating water heat exchanger is serious.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to above-mentioned prior art and provide a circulating water heat exchanger automated inspection and scale removal device based on light energy, solved automatic monitoring rivers pressure and velocity of flow to the technical problem of automatic scale removal, prevention cooling water jam.
The utility model discloses a solve the technical scheme that above-mentioned problem adopted and do:
the utility model discloses an aspect provides a circulating water heat exchanger automated inspection and scale removal device based on light energy, include rivers pressure sensor and the rivers velocity of flow sensor that is connected with the circulating water heat exchanger based on light energy, rivers pressure sensor and rivers velocity of flow sensor all connect the velocity of flow and pressure analysis system, and the velocity of flow is connected the automatic device that adds of scale removal solution with pressure analysis system;
the circulating water heat exchanger based on the light energy comprises a circulating water heat exchanger and a solar panel, wherein the electric energy output end of the solar panel is connected with the circulating water heat exchanger;
the water flow pressure sensor is used for receiving water flow pressure data acquisition control electric signals transmitted by the flow velocity and pressure analysis system and acquiring water flow pressure data according to set interval time or in real time;
the water flow velocity sensor is used for receiving water flow velocity data acquisition control electric signals transmitted by the velocity and pressure analysis system and acquiring water flow velocity data according to set interval time or in real time;
the flow rate and pressure analysis system is used for analyzing and integrating the acquired water flow pressure data and water flow speed data, comparing the acquired data with a set water flow pressure threshold value and a set water flow speed threshold value during critical blockage, respectively sending a water flow pressure data acquisition control electric signal and a water flow speed data acquisition control electric signal to the water flow pressure sensor and the water flow speed sensor according to the comparison result, and controlling and switching the acquisition modes according to set interval time and real-time acquisition; outputting a descaling solution adding control electric signal to the descaling solution automatic adding device or stopping adding the descaling solution control electric signal;
the automatic descaling solution adding device is used for adding a control electric signal or stopping adding a descaling solution control electric signal according to the received descaling solution to perform descaling solution adding operation or stopping adding the descaling solution.
Furthermore, the flow rate and pressure analysis system is connected with an alarm device, compares the acquired data with a set water flow pressure threshold value and a set water flow velocity threshold value during critical blockage, and sends a blockage alarm signal to the alarm device if at least one of the water flow pressure data and the water flow velocity data is lower than the corresponding threshold value; and if the water flow pressure data and the water flow speed data which are acquired in real time are higher than corresponding threshold values, sending a blockage relieving alarm signal to the alarm device.
Further, the water flow pressure data and the water flow rate data are updated in real time when both the water flow pressure data and the water flow rate data are higher than the corresponding thresholds.
Further, the automatic descaling solution adding system comprises a descaling solution capacity analysis module and an alarm module, wherein the descaling solution capacity analysis module is used for comparing the residual solution capacity value with a set solution capacity threshold value, and if the residual solution capacity value is not lower than the solution capacity threshold value, the descaling solution capacity value is updated in real time; if the volume of the descaling solution is lower than the solution volume threshold, an alarm signal is sent to the alarm module, the descaling solution volume value is updated in real time, and when the volume of the descaling solution is higher than the solution volume threshold, an alarm releasing signal is sent to the alarm module.
The utility model discloses another aspect provides a circulating water heat exchanger automated inspection and scale removal method based on light energy, a serial communication port, include:
s1, acquiring water flow pressure and flow velocity data: collecting pressure data and flow velocity data of circulating water flow according to set interval time;
s2, analyzing the flow velocity and the pressure of water flow: analyzing and integrating the acquired water flow pressure data and water flow speed data, and comparing the acquired data with a set water flow pressure threshold and a set water flow speed threshold during critical blockage;
if at least one of the water flow pressure data and the water flow velocity data is lower than the corresponding threshold value, switching the mode of acquiring the pressure and the flow velocity data according to the set interval time in the step S1 into a mode of acquiring the pressure and the flow velocity data in real time; and outputting a descaling solution addition control electric signal;
if the water flow pressure data and the water flow velocity data which are acquired in real time are higher than the corresponding threshold values, switching the mode of acquiring the pressure and the flow velocity data in real time in the step S1 into a mode of acquiring the pressure and the flow velocity data according to set interval time; and outputting a control electric signal for stopping adding the descaling solution;
s3, adding or stopping adding the descaling solution: adding the descaling solution according to the descaling solution addition control electric signal; or, the operation of stopping adding the descaling solution is carried out according to the descaling solution stopping control electric signal.
Further, the automatic detection and descaling method for the circulating water heat exchanger based on the light energy further comprises the following steps:
s21, a blockage alarming step: comparing the acquired data with a set water flow pressure threshold and a set water flow velocity threshold during critical blockage, and if at least one of the water flow pressure data and the water flow velocity data is lower than the corresponding threshold, sending a blockage alarm signal;
s22, unblocking and alarming: and if the water flow pressure data and the water flow speed data which are acquired in real time are higher than corresponding threshold values, sending a blockage relieving alarm signal.
Further, the water flow pressure data and the water flow rate data are updated in real time when both the water flow pressure data and the water flow rate data are higher than the corresponding thresholds.
Further, the automatic detection and descaling method for the circulating water heat exchanger based on the light energy further comprises the following steps:
s31, analyzing the capacity of the descaling solution: comparing the residual solution volume value with a set solution volume threshold, and updating the descaling solution volume value in real time if the residual solution volume value is not lower than the solution volume threshold; if the volume of the descaling solution is lower than the solution volume threshold, sending a descaling solution volume alarm signal to the alarm module and updating the descaling solution volume value in real time, and if the volume of the descaling solution is higher than the solution volume threshold, sending a warning removing signal to the alarm module;
s32, descaling liquid capacity alarming or alarm relieving step: and receiving a descaling solution volume alarm signal or a descaling solution volume removal alarm signal, and alarming or alarm removal operation.
The utility model discloses a circulating water heat exchanger automated inspection and scale removal device and method based on light energy's beneficial effect lies in: the utility model collects the pressure data of the circulating water flow and the flow velocity data, analyzes and judges whether the cooling water is blocked, and controls the automatic addition of the descaling solution if the cooling water is blocked, thereby realizing the automatic monitoring and descaling, ensuring the normal production process, avoiding the loss caused by the shutdown of the blockage, and reducing the production safety accidents possibly caused by the blockage; the clean energy light energy is used, unnecessary circuits and charging processes are reduced, the use of electric energy is reduced, and energy is saved.
Drawings
Fig. 1 is a schematic structural diagram of the automatic detection and descaling device for the circulating water heat exchanger based on light energy of the utility model;
FIG. 2 is a schematic structural diagram of a water flow pressure sensor according to the present invention;
FIG. 3 is a diagram illustrating the operation of the flow velocity sensor of the present invention;
FIG. 4 is a diagram of the operation process of the automatic solution adding device of the present invention;
fig. 5 is a schematic flow chart of the automatic detection and descaling method for the circulating water heat exchanger based on light energy.
Detailed Description
The following embodiments of the present invention are specifically explained with reference to the accompanying drawings, which are used for reference and illustration only and do not limit the scope of the present invention.
As shown in fig. 1-5, the utility model provides a circulating water heat exchanger automatic detection and descaling device based on light energy, including the rivers pressure sensor 4 and the rivers velocity of flow sensor 2 that are connected with the circulating water heat exchanger 10 based on light energy, rivers pressure sensor 4 and rivers velocity of flow sensor 2 all connect the velocity of flow and pressure analysis system 1, the velocity of flow is connected descaling solution automatic adding device 7 with pressure analysis system 1;
the circulating water heat exchanger 10 based on the light energy comprises a circulating water heat exchanger 10 and a solar cell panel 5, wherein the electric energy output end of the solar cell panel 5 is connected with the circulating water heat exchanger 10;
the water flow pressure sensor 4 is used for receiving water flow pressure data acquisition control electric signals transmitted by the flow velocity and pressure analysis system 1 and acquiring water flow pressure data according to set interval time or in real time;
the water flow velocity sensor 2 is used for receiving water flow velocity data acquisition control electric signals transmitted by the velocity and pressure analysis system 1 and acquiring water flow velocity data according to set interval time or in real time;
the flow rate and pressure analysis system 1 is used for analyzing and integrating the acquired water flow pressure data and water flow rate data, comparing the acquired data with a set water flow pressure threshold value and a set water flow rate threshold value during critical blockage, respectively sending a water flow pressure data acquisition control electric signal and a water flow rate data acquisition control electric signal to the water flow pressure sensor 4 and the water flow rate sensor 2 according to the comparison result, and controlling and switching the acquisition modes according to set interval time and real-time acquisition; and outputting a descaling solution adding control electric signal or stopping adding the descaling solution control electric signal to the descaling solution automatic adding device 7;
the automatic descaling solution adding device 7 is used for adding a control electric signal or stopping adding a descaling solution control electric signal according to the received descaling solution to perform descaling solution adding operation or stopping adding the descaling solution.
In this embodiment, the solar panel 5 collects light energy, converts the light energy into electric energy for storage, and transmits the stored electric energy to the automatic detection and descaling device of the circulating water heat exchanger.
In this embodiment, the water flow pressure sensor 4 and the water flow velocity sensor 2 collect data of the water flow pressure and the water flow velocity of the circulating water according to an interval time set manually, and if a blockage occurs, the data are collected in real time. And displaying the acquired numerical value on a display screen, and transmitting the data to a signal acquisition and analysis system in the form of electric signals.
As shown in fig. 2, the water flow pressure sensor 4 is provided with a hydraulic system vibration part, a light spring, a pressure sensor and a pressure sensor display. When the circulating water heat exchanger automatic detection and descaling device based on light energy works, the displacement sensor also starts to work, the spring starts to stretch out and draw back immediately, the stretching amount of the spring is delta x, the stiffness coefficient k of the selected spring is small, and can be known by Hooke's law (F ═ k ═ delta x), the spring transmits pressure F to the pressure sensor, and the sensor converts the pressure signal into an electric signal and transmits the electric signal to a display (an alarm system).
As shown in fig. 3, the operation process of the water flow rate sensor includes: setting a liquid level alarm value, starting detection and detecting the liquid level flow rate, updating the display detection value in real time if the detection value exceeds the early warning value, and giving an alarm through an alarm if the detection value does not exceed the early warning value.
In this embodiment, the flow rate and pressure analysis system 1 is connected to an alarm device, the flow rate and pressure analysis system 1 compares the collected data with a set water flow pressure threshold value and a set water flow velocity threshold value during critical blockage, and if at least one of the water flow pressure data and the water flow velocity data is lower than the corresponding threshold value, a blockage alarm signal is sent to the alarm device; and if the water flow pressure data and the water flow speed data which are acquired in real time are higher than corresponding threshold values, sending a blockage relieving alarm signal to the alarm device.
In this embodiment, when both the water flow pressure data and the water flow rate data are higher than the corresponding threshold values, the water flow pressure data and the water flow rate data are updated in real time.
In this embodiment, the flow rate and pressure comprehensive analysis system 1 analyzes and integrates the acquired water flow rate and water flow pressure information, and uses a single chip processor to process the information, determine whether the information exceeds a water flow rate threshold and a water flow pressure threshold when the information is artificially set for critical blockage, perform an OR operation in digital-to-electric system, if the water flow rate is lower than the set threshold OR the water flow pressure is lower than the set threshold, or both are lower than the set threshold value, a high-level electric signal is output to the connected descaling solution automatic adding device 7 and the water flow rate sensor 2 and the water flow pressure sensor 4, and alarming, receiving real-time signals sent by the water flow velocity sensor 2 and the water flow pressure sensor 4, and judging, if the water flow pressure and the water flow velocity both exceed the critical blocking threshold value set by people at the moment, the alarm is released, and a high-level electric signal is sent to the automatic solution adding device 7.
In this embodiment, the automatic descaling solution adding system 7 includes a descaling solution capacity analysis module and an alarm module, where the descaling solution capacity analysis module is configured to compare a residual solution capacity value with a set solution capacity threshold, and if the residual solution capacity value is not lower than the solution capacity threshold, update the descaling solution capacity value in real time; if the volume of the descaling solution is lower than the solution volume threshold, an alarm signal is sent to the alarm module, the descaling solution volume value is updated in real time, and when the volume of the descaling solution is higher than the solution volume threshold, an alarm releasing signal is sent to the alarm module.
In this embodiment, as shown in fig. 4, the automatic descaling solution adding device 7 receives the high level signal transmitted from the comprehensive analysis system 1 for flow rate and pressure, and then performs a descaling solution feeding operation, and stops feeding the descaling solution when receiving the high level signal transmitted again from the comprehensive analysis system 1 for flow rate and pressure. In the process of continuously consuming the descaling solution, whether the residual solution is lower than the artificially set solution capacity value or not can be judged, and if the residual solution is not lower than the solution minimum capacity value, the real number updates the solution capacity.
If the value is lower than the minimum volume value of the solution, the automatic descaling solution adding device 7 performs alarm operation to remind workers of adding descaling solution into the automatic descaling solution adding device and update the volume of the solution in real time, and when the value exceeds the minimum volume value of the solution, an alarm is released.
In the embodiment, the descaling liquid is a medium-weak acid, and acetic acid with a certain proportion is generally adopted, so that scaling can be removed, and a steel pipe structure in the circulating water heat exchanger is not lost.
As shown in fig. 5, the utility model also provides a circulating water heat exchanger automated inspection and scale removal method based on light energy, a serial communication port, include:
s1, acquiring water flow pressure and flow velocity data: collecting pressure data and flow velocity data of circulating water flow according to set interval time;
s2, analyzing the flow velocity and the pressure of water flow: analyzing and integrating the acquired water flow pressure data and water flow speed data, and comparing the acquired data with a set water flow pressure threshold and a set water flow speed threshold during critical blockage;
if at least one of the water flow pressure data and the water flow velocity data is lower than the corresponding threshold value, switching the mode of acquiring the pressure and the flow velocity data according to the set interval time in the step S1 into a mode of acquiring the pressure and the flow velocity data in real time; and outputting a descaling solution addition control electric signal;
if the water flow pressure data and the water flow velocity data which are acquired in real time are higher than the corresponding threshold values, switching the mode of acquiring the pressure and the flow velocity data in real time in the step S1 into a mode of acquiring the pressure and the flow velocity data according to set interval time; and outputting a control electric signal for stopping adding the descaling solution;
s3, adding or stopping adding the descaling solution: adding the descaling solution according to the descaling solution addition control electric signal; or, the operation of stopping adding the descaling solution is carried out according to the descaling solution stopping control electric signal.
In this embodiment, the method for automatically detecting and descaling the circulating water heat exchanger based on optical energy further includes:
s21, a blockage alarming step: comparing the acquired data with a set water flow pressure threshold and a set water flow velocity threshold during critical blockage, and if at least one of the water flow pressure data and the water flow velocity data is lower than the corresponding threshold, sending a blockage alarm signal;
s22, unblocking and alarming: and if the water flow pressure data and the water flow speed data which are acquired in real time are higher than corresponding threshold values, sending a blockage relieving alarm signal.
In this embodiment, when both the water flow pressure data and the water flow rate data are higher than the corresponding threshold values, the water flow pressure data and the water flow rate data are updated in real time.
In this embodiment, the method for automatically detecting and descaling the circulating water heat exchanger based on optical energy further includes:
s31, analyzing the capacity of the descaling solution: comparing the residual solution volume value with a set solution volume threshold, and updating the descaling solution volume value in real time if the residual solution volume value is not lower than the solution volume threshold; if the volume of the descaling solution is lower than the solution volume threshold, sending a descaling solution volume alarm signal to the alarm module and updating the descaling solution volume value in real time, and if the volume of the descaling solution is higher than the solution volume threshold, sending a warning removing signal to the alarm module;
s32, descaling liquid capacity alarming or alarm relieving step: and receiving a descaling solution volume alarm signal or a descaling solution volume removal alarm signal, and alarming or alarm removal operation.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (4)
1. The utility model provides a circulating water heat exchanger automated inspection and scale removal device based on light energy which characterized in that: the device comprises a water flow pressure sensor and a water flow velocity sensor which are connected with the circulating water heat exchanger based on the light energy, wherein the water flow pressure sensor and the water flow velocity sensor are both connected with a flow velocity and pressure analysis system, and the flow velocity and pressure analysis system is connected with an automatic descaling solution adding device;
the circulating water heat exchanger based on the light energy comprises a circulating water heat exchanger and a solar panel, wherein the electric energy output end of the solar panel is connected with the circulating water heat exchanger;
the water flow pressure sensor is used for receiving water flow pressure data acquisition control electric signals transmitted by the flow velocity and pressure analysis system and acquiring water flow pressure data according to set interval time or in real time;
the water flow velocity sensor is used for receiving water flow velocity data acquisition control electric signals transmitted by the velocity and pressure analysis system and acquiring water flow velocity data according to set interval time or in real time;
the flow rate and pressure analysis system is used for analyzing and integrating the acquired water flow pressure data and water flow speed data, comparing the acquired data with a set water flow pressure threshold value and a set water flow speed threshold value during critical blockage, respectively sending a water flow pressure data acquisition control electric signal and a water flow speed data acquisition control electric signal to the water flow pressure sensor and the water flow speed sensor according to the comparison result, and controlling and switching the acquisition modes according to set interval time and real-time acquisition; outputting a descaling solution adding control electric signal to the descaling solution automatic adding device or stopping adding the descaling solution control electric signal;
the automatic descaling solution adding device is used for adding a control electric signal or stopping adding a descaling solution control electric signal according to the received descaling solution to perform descaling solution adding operation or stopping adding the descaling solution.
2. The automatic detection and descaling device for the circulating water heat exchanger based on the optical energy as claimed in claim 1, wherein: the flow rate and pressure analysis system is connected with an alarm device, compares the acquired data with a set water flow pressure threshold value and a set water flow velocity threshold value during critical blockage, and sends a blockage alarm signal to the alarm device if at least one of the water flow pressure data and the water flow velocity data is lower than the corresponding threshold value; and if the water flow pressure data and the water flow speed data which are acquired in real time are higher than corresponding threshold values, sending a blockage relieving alarm signal to the alarm device.
3. The automatic detection and descaling device for the circulating water heat exchanger based on the optical energy as claimed in claim 2, wherein: and when the water flow pressure data and the water flow speed data are both higher than the corresponding threshold values, updating the water flow pressure data and the water flow speed data in real time.
4. The automatic detection and descaling device for the circulating water heat exchanger based on the optical energy as claimed in claim 1, wherein: the automatic descaling solution adding system comprises a descaling solution capacity analysis module and an alarm module, wherein the descaling solution capacity analysis module is used for comparing the residual solution capacity value with a set solution capacity threshold value, and if the residual solution capacity value is not lower than the solution capacity threshold value, the descaling solution capacity value is updated in real time; if the volume of the descaling solution is lower than the solution volume threshold, an alarm signal is sent to the alarm module, the descaling solution volume value is updated in real time, and when the volume of the descaling solution is higher than the solution volume threshold, an alarm releasing signal is sent to the alarm module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922286289.9U CN212030322U (en) | 2019-12-19 | 2019-12-19 | Circulating water heat exchanger automated inspection and scale removal device based on light energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922286289.9U CN212030322U (en) | 2019-12-19 | 2019-12-19 | Circulating water heat exchanger automated inspection and scale removal device based on light energy |
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| CN212030322U true CN212030322U (en) | 2020-11-27 |
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| CN201922286289.9U Active CN212030322U (en) | 2019-12-19 | 2019-12-19 | Circulating water heat exchanger automated inspection and scale removal device based on light energy |
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