CN212748219U - Heat exchanger leakage multi-parameter monitoring device - Google Patents
Heat exchanger leakage multi-parameter monitoring device Download PDFInfo
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- CN212748219U CN212748219U CN202021914771.9U CN202021914771U CN212748219U CN 212748219 U CN212748219 U CN 212748219U CN 202021914771 U CN202021914771 U CN 202021914771U CN 212748219 U CN212748219 U CN 212748219U
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Abstract
The utility model relates to a monitoring technology field is revealed to the heat exchanger, specifically reveals multi-parameter monitoring devices for the heat exchanger, including the heat exchanger, still including the export monitoring devices of the conductivity of monitoring heat exchanger play water, PH value and the fast signal of sound to and the import monitoring devices of the conductivity of monitoring heat exchanger intake, PH value and the fast signal of sound, export monitoring devices and import monitoring devices pass through the communication line and are connected with the monitoring computer. The utility model discloses a carry out contrastive analysis with the pressure of delivery port, temperature, pH value, conductivity and the parameter of sound velocity isoparametric and cooling water import department, behind the mixed and disorderly signal of filtering, can accurately obtain the data that change to discover inside revealing. The cost is low, and the large-scale implementation is convenient; the pipe section type structure is convenient to install and maintain; the multi-parameter comprehensive judgment has high accuracy, accurately positions the leakage position and reduces loss; the device can be suitable for different media and pipeline diameters, and has strong applicability.
Description
Technical Field
The utility model relates to a monitoring technology field is revealed to the heat exchanger, specifically is multi-parameter monitoring devices is revealed to the heat exchanger.
Background
At present, the leakage monitoring of the heat exchanger is generally only carried out on a main pipeline or a water tank, or the monitoring parameters are less, only the pressure and the flow are monitored, or the monitoring cost is high, the COD and the other environmental protection parameters are monitored. The method has the disadvantages that the method can only judge the leakage of the main pipeline, can not position which heat exchanger leaks, and needs to be checked after problems occur, so that the time is long, and the leakage loss is large; the monitoring cost is high, and large-scale implementation is not utilized. Therefore, a heat exchanger leakage multi-parameter monitoring device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-parameter monitoring devices is revealed to heat exchanger possesses and monitors each heat exchanger respectively and whether leak, fixes a position accurate advantage, has solved prior art and can only judge that the main line reveals, can not fix a position which heat exchanger reveals, still need the investigation after the problem appears, and is long-term, reveals that the loss is big, monitors with high costs, does not utilize the problem of implementing on a large scale.
In order to achieve the above object, the utility model provides a following technical scheme: the heat exchanger leakage multi-parameter monitoring device comprises a heat exchanger, an outlet monitoring device for monitoring the conductivity, the PH value and the sound velocity signal of the outlet water of the heat exchanger, and an inlet monitoring device for monitoring the conductivity, the PH value and the sound velocity signal of the inlet water of the heat exchanger, wherein the outlet monitoring device and the inlet monitoring device are connected with a monitoring computer through communication lines.
Preferably, export monitoring devices and import monitoring devices all include conductivity sensor, PH sensor, ultrasonic transmitter, ultrasonic receiver and pipeline section, conductivity sensor, PH sensor are installed on the pipeline section, ultrasonic transmitter and ultrasonic receiver symmetry set up on the pipeline section, conductivity sensor is used for monitoring heat exchanger cooling water pipeline internal conductivity signal, PH sensor is used for monitoring the interior PH value signal of heat exchanger cooling water pipeline, ultrasonic transmitter and ultrasonic receiver are used for monitoring the sound velocity signal in the heat exchanger cooling water pipeline.
Preferably, a pressure sensor is mounted on the pipe section and used for monitoring a pressure signal in a cooling water pipeline of the heat exchanger.
Preferably, a temperature sensor is mounted on the pipe section and used for monitoring a temperature signal in a cooling water pipeline of the heat exchanger.
Preferably, the conductivity sensor, the temperature sensor, the pH sensor, the ultrasonic transmitter and the ultrasonic receiver on the pipe section are connected with a field data box through a sensor bus, and the field data box is connected with a monitoring computer through a communication line.
Preferably, the pipe section is connected with the cooling water pipe section in a sealing mode through a flange.
Compared with the prior art, the beneficial effects of the utility model are as follows:
through carrying out contrastive analysis with parameters such as the pressure, the temperature, the PH value, the conductivity and the sound velocity of the water outlet and the parameters of the cooling water inlet, after the mixed and disorderly signals are filtered, the changed data can be accurately obtained, and therefore the internal leakage can be found. The cost is low, and the large-scale implementation is convenient; the pipe section type structure is convenient to install and maintain; the multi-parameter comprehensive judgment has high accuracy, accurately positions the leakage position and reduces loss; the method is applicable to different media and pipeline diameters, and has the advantage of strong applicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a logic diagram of the present invention;
fig. 3 is a schematic diagram of the main modules of the present invention.
In the figure: 1. a pressure sensor; 2. a conductivity sensor; 3. a temperature sensor; 4. a pH sensor; 5. an ultrasonic transmitter; 6. an ultrasonic receiver; 7. a pipe section; 8. a flange; 9. a sensor bus; 10. a field data box; 11. an outlet monitoring device; 12. an inlet monitoring device; 13. a communication line; 14. and monitoring the computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the heat exchanger leakage multi-parameter monitoring device comprises a heat exchanger, an outlet monitoring device 11 for monitoring the conductivity, PH value and sound velocity signals of the outlet water of the heat exchanger, and an inlet monitoring device 12 for monitoring the conductivity, PH value and sound velocity signals of the inlet water of the heat exchanger, wherein the outlet monitoring device 11 and the inlet monitoring device 12 are connected with a monitoring computer 14 through a communication line 13. The outlet monitoring device 11 and the inlet monitoring device 12 are used for monitoring sensor signals of an inlet and an outlet, performing comparative analysis and finding leakage; the communication line 13 is used for uploading the data of the field data box 10 to the monitoring computer 14; the monitoring computer 14 is used for collecting data of the outlet monitoring device 11 and the inlet monitoring device 12, and giving a leakage conclusion after judging and analyzing.
The outlet monitoring device 11 and the inlet monitoring device 12 both comprise a conductivity sensor 2, a PH sensor 4, an ultrasonic transmitter 5, an ultrasonic receiver 6 and a pipe section 7, the conductivity sensor 2 and the PH sensor 4 are installed on the pipe section 7, the ultrasonic transmitter 5 and the ultrasonic receiver 6 are symmetrically arranged on the pipe section 7, the conductivity sensor 2 is used for monitoring conductivity signals in a cooling water pipeline of the heat exchanger, and water quality change is judged through conductivity change so as to judge leakage; the PH sensor 4 is used for monitoring a PH value signal in a cooling water pipeline of the heat exchanger, and judging water quality change through PH value change so as to judge leakage; the ultrasonic transmitter 5 and the ultrasonic receiver 6 are used for monitoring a sound velocity signal in the cooling water pipeline of the heat exchanger. And judging the water quality change through the sound velocity signal and the temperature signal change so as to judge the leakage.
And the pipe section 7 is provided with a pressure sensor 1, and the pressure sensor 1 is used for monitoring a pressure signal in a cooling water pipeline of the heat exchanger. The leak is judged by the pressure change.
And the pipe section 7 is provided with a temperature sensor 3, and the temperature sensor 3 is used for monitoring a temperature signal in a cooling water pipeline of the heat exchanger. The leakage is judged by the temperature change.
The conductivity sensor 2, the temperature sensor 3, the PH sensor 4, the ultrasonic transmitter 5 and the ultrasonic receiver 6 on the pipe section 7 are connected with a field data box 10 through a sensor bus 9, and the sensor bus 9 is used for transmitting signals of the sensors to the field data box 10. The field data box 10 is connected with a monitoring computer 14 through a communication line 13. The field data box 10 is used for collecting signals of various sensors and uploading the signals to the monitoring computer 14.
The pipe section 7 is connected with the cooling water pipe section 7 in a sealing way through a flange 8. The pipe section 7 is used for connecting all the sensors together, so that the installation is convenient; the flange 8 is used for being conveniently connected with the cooling water pipe section 7 in a sealing way;
when the device is used, the inlet monitoring device 12 and the outlet monitoring device 11 are installed at the cooling water inlet and outlet of the heat exchanger, and after the bus and the communication line 13 are connected, data can be automatically acquired and analyzed. After the clutter signals are filtered, the changed data can be accurately obtained, and therefore internal leakage can be found. When leakage occurs in the heat exchanger, one or more parameters of pressure, temperature, PH value, conductivity and sound velocity change at the cooling water outlet, the parameters and the parameters at the cooling water inlet are compared and analyzed, and after a chaotic signal is filtered, changed data can be accurately obtained, so that internal leakage is found.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Many parameter monitoring devices are revealed to heat exchanger, including the heat exchanger, its characterized in that: the device is characterized by further comprising an outlet monitoring device (11) for monitoring the conductivity, the pH value and the sound velocity signal of the outlet water of the heat exchanger and an inlet monitoring device (12) for monitoring the conductivity, the pH value and the sound velocity signal of the inlet water of the heat exchanger, wherein the outlet monitoring device (11) and the inlet monitoring device (12) are connected with a monitoring computer (14) through a communication line (13).
2. The heat exchanger leakage multiparameter monitoring device according to claim 1, characterized in that: export monitoring devices (11) and import monitoring devices (12) all include conductivity sensor (2), PH sensor (4), ultrasonic transmitter (5), ultrasonic receiver (6) and pipeline section (7), conductivity sensor (2), PH sensor (4) are installed on pipeline section (7), ultrasonic transmitter (5) and ultrasonic receiver (6) symmetry set up on pipeline section (7), conductivity sensor (2) are used for monitoring heat exchanger cooling water pipe says interior conductivity signal, PH sensor (4) are used for monitoring heat exchanger cooling water pipe says interior PH value signal, ultrasonic transmitter (5) and ultrasonic receiver (6) are used for monitoring the sound velocity signal in the heat exchanger cooling water pipe way.
3. The heat exchanger leakage multiparameter monitoring device according to claim 2, characterized in that: and the pipe section (7) is provided with a pressure sensor (1), and the pressure sensor (1) is used for monitoring a pressure signal in a cooling water pipeline of the heat exchanger.
4. The heat exchanger leakage multiparameter monitoring device according to claim 2, characterized in that: and the pipe section (7) is provided with a temperature sensor (3), and the temperature sensor (3) is used for monitoring a temperature signal in a cooling water pipeline of the heat exchanger.
5. The heat exchanger leakage multiparameter monitoring device according to claim 2, characterized in that: the conductivity sensor (2), the temperature sensor (3), the PH sensor (4), the ultrasonic transmitter (5) and the ultrasonic receiver (6) on the pipe section (7) are connected with the field data box (10) through a sensor bus (9), and the field data box (10) is connected with the monitoring computer (14) through a communication line (13).
6. The heat exchanger leakage multiparameter monitoring device according to claim 2, characterized in that: the pipe section (7) is hermetically connected with the cooling water pipe section (7) through a flange (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021914771.9U CN212748219U (en) | 2020-09-04 | 2020-09-04 | Heat exchanger leakage multi-parameter monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021914771.9U CN212748219U (en) | 2020-09-04 | 2020-09-04 | Heat exchanger leakage multi-parameter monitoring device |
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| CN212748219U true CN212748219U (en) | 2021-03-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916457A (en) * | 2021-08-25 | 2022-01-11 | 华能国际电力股份有限公司丹东电厂 | System and method for pre-judging water leakage of boiler device |
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2020
- 2020-09-04 CN CN202021914771.9U patent/CN212748219U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916457A (en) * | 2021-08-25 | 2022-01-11 | 华能国际电力股份有限公司丹东电厂 | System and method for pre-judging water leakage of boiler device |
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