CN206223776U - A kind of boiler water automatic sampling detecting system - Google Patents
A kind of boiler water automatic sampling detecting system Download PDFInfo
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- CN206223776U CN206223776U CN201621256188.7U CN201621256188U CN206223776U CN 206223776 U CN206223776 U CN 206223776U CN 201621256188 U CN201621256188 U CN 201621256188U CN 206223776 U CN206223776 U CN 206223776U
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Abstract
The utility model provides boiler water automatic sampling detecting system, including magnetic valve, pressure-reducing valve, sampling cooler, flow control valve, detection cell, automatic exhaust steam valve, Programmable Logic Controller, sensor, data conversion module.The utility model is sampled using Controlled by Programmable Controller, with following functions：1st, high-temperature high-pressure boiler water is measured with normal temperature and pressure sensor；2nd, automatic sampling, automatic measurement water quality according to set time；3rd, the direct teletransmission of measurement data is to functions such as computer terminals.The bad measurement of high-temperature high-pressure boiler can be solved or manual testing cannot be continuous, and unsafe problem.For HTHP electrode formula heating boiler electrolyte water analysis, the utility model is good solution.
Description
Technical field
The utility model is related to a kind of boiler water quality automatic sampling detecting system, and HTHP is used for more particularly, to one kind
The boiler water automatic sampling detecting system of boiler automatic on-line.
Background technology
In high-temperature high-pressure boiler water quality detection, it is adaptable to which the usual price of sensor of HTHP is very expensive, is sensed
The temperature and pressure of device uses the limitation of scope, and especially ph values sensor cannot bear HTHP, be generally difficult to accomplish
Line automatic detection.Manual manual sampling randomness is larger, it is impossible to continuous monitoring, and is susceptible to splash and causes to scald during sampling
Wound, it is also possible to which stove current are lost excessively, and these problems can be effectively solved using the utility model, are particularly suited for testing high voltage
The follow-on test of the electrolyte water quality of electric pole type heating boiler and analysis.
Utility model content
The utility model proposes a kind of boiler water automatic sampling detecting system, problems described above is solved, its technology
Scheme is as described below：
A kind of boiler water automatic sampling detecting system, stove water circulation pipe of the system with boiler, tap water pipe line point
It is not connected, the one end that is connected with stove water circulation pipe is provided with sampling magnetic valve, pressure-reducing valve, the sampling cooling arranged successively
Device, flow control valve and detection cell, are provided with multiple sensors on detection cell；Cooling electricity is connected with the tap water pipe line
Magnet valve, then pipeline enter sampling cooler, the system also includes Programmable Logic Controller, the Programmable Logic Controller respectively with
Sampling magnetic valve, cooling magnetic valve and various data conversion modules are connected, and the data conversion module is corresponding with sensor
Connection, realizes at normal temperatures and pressures to the continuous detection of high-temperature high-pressure boiler water quality.For being fetched water from the boiler of HTHP
Sample, is translated into the stable water sample of normal temperature and pressure.
The sampling cooler includes that detection water inlet, detection water out, tap water pipe line entrance, tap water pipe line go out
Mouthful, the running water pipe way outlet is connected with blow-off line；The sampling cooler is connected to detection by detecting water out
Pond.
The detection cell is provided with automatic exhaust steam valve and waste liquid port, and the waste liquid port is connected with blow-off line, it is described from
Dynamic air bleeding valve is used to discharge the gas in detection cell, is immersed in all the time in stove water with the detection probe for ensureing each sensor.
The type of the sensor includes conductivity sensor, pH sensor, temperature sensor, residual chlorine sensor, molten
Solution lambda sensor, COD sensors.
The Programmable Logic Controller sends a signal to locally or remotely terminal, data is collected point for various terminals
Analysis, and control the inspection policies of the system.
Multiple sensors interface is provided with the detection cell, for install sensor.
The utility model by the water quality detection sensor of normal temperature and pressure test it is transformed after normal temperature and pressure stabilization
Water sample.Avoid using the HTHP sensor of high price, or test the parameter that cannot be tested under some HTHPs.
Signal measured by sensor is converted into the recognizable number of controller by the utility model by data conversion module
Word signal, by programmable controller, the various information required for timing or continuous collection carry out data analysis.
Programmable Logic Controller of the present utility model can connect local computing, be collected data message, and the work for controlling
With, can also be exported by remote data, remote terminal is passed the signal along to, by terminals such as long-range computer cell phones, carry out
The collection and analysis of data.
The utility model carries automatic exhaust steam valve, can discharge excessive gas, is begun with the detection probe for ensureing each sensor
It is immersed in eventually in stove water, the safety of strengthening system, and boiler water is discharged by waste liquid port, is easy to reclaim.
Brief description of the drawings
Fig. 1 is the schematic diagram of the boiler water automatic sampling detecting system that the utility model is provided；
In figure：1 Programmable Logic Controller；2 first data conversion modules；3 n-th data conversion modules；4 first sensors；5
N sensors；6 sampling magnetic valves；7 pressure-reducing valves；8 sampling coolers；9 flow control valves；10 cooling magnetic valves；11 detection cells；12
Automatic exhaust steam valve.
Specific embodiment
As shown in figure 1, stove water circulation pipe of the boiler water automatic sampling detecting system with boiler, tap water pipe line point
It is not connected, the one end that is connected with stove water circulation pipe is provided with sampling magnetic valve 6, pressure-reducing valve 7, the sampling cooling arranged successively
Device 8, flow control valve 9 and detection cell 11, multiple sensors are provided with detection cell 11；It is provided with the detection cell 11 many
Sensor interface is planted, for install sensor.The type of the sensor includes conductivity sensor, pH sensor, temperature
Sensor, residual chlorine sensor, dissolved oxygen sensor, COD sensors.
The system also includes Programmable Logic Controller 1, and the Programmable Logic Controller 1 is electric with sampling magnetic valve 6, cooling respectively
Magnet valve 10 and various data conversion modules are connected, data conversion module connection corresponding with sensor, realize in normal temperature
To the continuous detection of high-temperature high-pressure boiler water quality under normal pressure.
Cooling magnetic valve 10 is connected with the tap water pipe line, then pipeline enters sampling cooler 8, for from high temperature
Water sampling in the boiler of high pressure, is translated into the stable water sample of normal temperature and pressure.
The sampling cooler 8 includes that detection water inlet, detection water out, tap water pipe line entrance, tap water pipe line go out
Mouthful, the running water pipe way outlet is connected with blow-off line；The sampling cooler 8 is connected to detection by detecting water out
Pond 11.
The detection cell 11 is provided with automatic exhaust steam valve 12 and waste liquid port, and the waste liquid port is connected with blow-off line, institute
Automatic exhaust steam valve 12 is stated for the gas discharged in detection cell 11, stove water is immersed in the detection probe for ensureing each sensor all the time
In.
The Programmable Logic Controller 1 sends a signal to locally or remotely terminal, and data are collected for various terminals
Analysis, and control the inspection policies of the system.
Utility model works process is described below：During sampling, Programmable Logic Controller 1 drives opens the sampling He of magnetic valve 6
Cooling magnetic valve 10, boiler water by entering sampling cooler 8 after the decompression of pressure-reducing valve 7, by flow adjusted by the boiler water after cooling
Section valve 9 enters detection cell 11, and running water enters the cooling water inlet of cooling sampler 8 through supercooling magnetic valve 10, from cooling water
Outlet discharge, the stove water for continuing to flow into detection cell 11 is discharged by overflow pipe, and blow-off line is passed through together with the cooling water of discharge
Drain.
Programmable Logic Controller 1 samples the opening time of magnetic valve 6 according to the control of stove water delivery flow, when device and probe tube
Appearance of a street water records every detection parameter of each water quality when all being replaced, be then shut off sampling magnetic valve 6 and cooling magnetic valve
10。
The sensor of first sensor 4 to the n-th 5 can as needed select electrical conductivity, pH value, temperature, chlorine residue, dissolved oxygen, COD
The various sensors such as (COD), detection cell 11 is inserted by interface, and the analog signal for detecting is respectively by the first number
Data signal is converted into according to the data conversion module of modular converter 2 to the n-th 3, Programmable Logic Controller 1 can be according to the stove water for detecting
Parameter carries out other control operations, moreover it is possible to be sent to terminal computer by the PORT COM of Programmable Logic Controller 1.Detection cell
Automatic exhaust steam valve 12 on 11 is used to discharge the gas in detection cell 11, is immersed in all the time with the detection probe for ensureing each sensor
In stove water.
The utility model is avoided using the HTHP sensor of high price, or tests nothing under some HTHPs
The parameter of method test；By programmable controller, the various information required for timing or continuous collection carry out data point
Analysis；The Programmable Logic Controller can connect local computing, be collected data message, and the effect for controlling, and can also pass through
Remote data is exported, and passes the signal along to remote terminal, by terminals such as long-range computer cell phones, is carried out the collection of data and is divided
Analysis；The automatic exhaust steam valve, can discharge excessive gas, be immersed in all the time in stove water with the detection probe for ensureing each sensor,
The safety of strengthening system, and boiler water is by waste liquid port discharge, is easy to reclaim.
Claims (6)
1. a kind of boiler water automatic sampling detecting system, it is characterised in that：The stove water circulation pipe of the system and boiler, originally
Water lines are respectively connected with, the one end that is connected with stove water circulation pipe be provided with arrange successively sampling magnetic valve, pressure-reducing valve, take
Sample cooler, flow control valve and detection cell, are provided with multiple sensors on detection cell；It is connected with the tap water pipe line
Magnetic valve is cooled down, then pipeline enters sampling cooler, the system also includes Programmable Logic Controller, the Programmable Logic Controller
It is connected with sampling magnetic valve, cooling magnetic valve and various data conversion modules respectively, the data conversion module and sensing
Device correspondence is connected, and is realized at normal temperatures and pressures to the continuous detection of high-temperature high-pressure boiler water quality.
2. boiler water automatic sampling detecting system according to claim 1, it is characterised in that：The sampling cooler includes
Detection water inlet, detection water out, tap water pipe line entrance, running water pipe way outlet, the running water pipe way outlet and blowdown
Pipeline is connected；The sampling cooler is connected to detection cell by detecting water out；The sampling cooler is existing product,
Without solid shape.
3. boiler water automatic sampling detecting system according to claim 1, it is characterised in that：The detection cell is provided with certainly
Dynamic air bleeding valve and waste liquid port, the waste liquid port are connected with blow-off line, and the automatic exhaust steam valve is used to discharge in detection cell
Gas, is immersed in stove water all the time with the detection probe for ensureing each sensor.
4. boiler water automatic sampling detecting system according to claim 1, it is characterised in that：The type bag of the sensor
Include conductivity sensor, pH sensor, temperature sensor, residual chlorine sensor, dissolved oxygen sensor, COD sensors.
5. boiler water automatic sampling detecting system according to claim 1, it is characterised in that：The Programmable Logic Controller is defeated
The number of delivering letters is collected analysis to data, and control the detection plan of the system to locally or remotely terminal for various terminals
Slightly.
6. boiler water automatic sampling detecting system according to claim 1, it is characterised in that：It is provided with the detection cell
Multiple sensors interface, for install sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256188.7U CN206223776U (en) | 2016-11-09 | 2016-11-09 | A kind of boiler water automatic sampling detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621256188.7U CN206223776U (en) | 2016-11-09 | 2016-11-09 | A kind of boiler water automatic sampling detecting system |
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| Publication Number | Publication Date |
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| CN206223776U true CN206223776U (en) | 2017-06-06 |
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ID=58790243
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621256188.7U Active CN206223776U (en) | 2016-11-09 | 2016-11-09 | A kind of boiler water automatic sampling detecting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370807A (en) * | 2016-11-09 | 2017-02-01 | 北京瑞特爱能源科技股份有限公司 | Automatic sampling detection system for boiler water |
| CN111781014A (en) * | 2020-06-26 | 2020-10-16 | 西安交通大学 | Online sampling system and method based on supercritical water oxidation technology |
-
2016
- 2016-11-09 CN CN201621256188.7U patent/CN206223776U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370807A (en) * | 2016-11-09 | 2017-02-01 | 北京瑞特爱能源科技股份有限公司 | Automatic sampling detection system for boiler water |
| CN111781014A (en) * | 2020-06-26 | 2020-10-16 | 西安交通大学 | Online sampling system and method based on supercritical water oxidation technology |
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