CN204496243U - The water quality automatic control system of Industrial Boiler - Google Patents
The water quality automatic control system of Industrial Boiler Download PDFInfo
- Publication number
- CN204496243U CN204496243U CN201520092517.8U CN201520092517U CN204496243U CN 204496243 U CN204496243 U CN 204496243U CN 201520092517 U CN201520092517 U CN 201520092517U CN 204496243 U CN204496243 U CN 204496243U
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- Prior art keywords
- automatic
- industrial boiler
- control system
- blowdown
- dosing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000012544 monitoring process Methods 0.000 claims abstract description 37
- 239000003814 drug Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 12
- 239000010865 sewage Substances 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 10
- 150000003839 salts Chemical class 0.000 claims description 10
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 7
- 240000005373 Panax quinquefolius Species 0.000 claims description 7
- 238000012360 testing method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 238000007664 blowing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 201000004569 Blindness Diseases 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Abstract
The utility model provides a kind of water quality automatic control system of Industrial Boiler, comprise automatic medicament feeding system, automatic blowdown system, automatic monitoring system and PLC central control system, described automatic medicament feeding system connects the dosing mouth of described Industrial Boiler, the sample tap that described automatic blowdown system connects the sewage draining exit of Industrial Boiler, described automatic monitoring system connects Industrial Boiler; The water quality of described automatic monitoring system real-time automatic monitoring Industrial Boiler, and monitoring result is sent to PLC central control system, PLC central control system controls the dosing kind of automatic medicament feeding system, dosing method, chemical feeding quantity and dosing opportunity according to this result, and controls blowdown flow rate and blowdown opportunity of automatic blowdown system.The utility model can real-time automatic monitoring industrial boiler system water quality and carry out Automatic Dosing and blowdown according to monitoring result, thus control water quality in critical field.
Description
Technical field
The utility model relates to a kind of water quality automatic control system of Industrial Boiler.
Background technology
Water quality monitoring and the work for the treatment of of existing most industry steam generator system all need by completing manually.Comprise: timing acquiring boiler water sample, carry out the detection analysis of pH value and correlation parameter, then manual shift dosing pump working time, thus change chemical feeding quantity size.Manually afterwards judge blowing time and discharge capacity according to experience.Owing to all belonging to artificial tapping mode above, therefore the needs of boiler operatiopn operating mode and operating conditions change cannot have been met, cause steam generator system feedwater Chinese medicine solubility unstable, produce fluctuation in a big way, not only waste medicament, also can cause the oxidation corrosion of pipeline or erosion and encrustation that is undesirable due to treatment effect and the boiler thermodynamic system caused, affect normal production run.
Utility model content
The technical problems to be solved in the utility model, be the water quality automatic control system system that a kind of Industrial Boiler is provided, can real-time automatic monitoring industrial boiler system water quality and carry out Automatic Dosing and blowdown according to monitoring result, thus control water quality in critical field.
The utility model is achieved in that a kind of water quality automatic control system of Industrial Boiler, comprise automatic medicament feeding system, automatic blowdown system, automatic monitoring system and PLC central control system, described automatic medicament feeding system connects the dosing mouth of described Industrial Boiler, the sample tap that described automatic blowdown system connects the sewage draining exit of Industrial Boiler, described automatic monitoring system connects Industrial Boiler, and described automatic medicament feeding system, automatic blowdown system, automatic monitoring system all connect PLC central control system; The water quality of described automatic monitoring system real-time automatic monitoring Industrial Boiler, and monitoring result is sent to PLC central control system, PLC central control system controls the dosing kind of automatic medicament feeding system, dosing method, chemical feeding quantity and dosing opportunity according to this result, and control blowdown flow rate and blowdown opportunity of automatic blowdown system, to reach the object of the water quality automatically controlling Industrial Boiler.
Further, described automatic medicament feeding system comprises Sheng alkali container further, contains salt container, two dosing valves and dosing volume pump, described Sheng alkali container with contain salt container and be connected dosing valve described in respectively, this two dosing valve connects the dosing mouth of described Industrial Boiler again by described dosing volume pump; And described two dosing valves and dosing volume pump all connect described PLC central control system, dosing kind, dosing method, chemical feeding quantity and dosing opportunity automatically can be controlled by PLC central control system.
Further, described automatic blowdown system comprises a plurality of blow-off pipe being connected to the sewage draining exit of described Industrial Boiler further, each blow-off pipe is equipped with an automatic blowdown valve, this automatic blowdown valve connects described PLC central control system, can automatic control of sewage disposal amount and blowdown opportunity by PLC central control system.Described automatic blowdown system also comprises a plurality of manual blowdown valve, and this manual blowdown valve is arranged on a blow-off pipe respectively, realizes Non-follow control blowdown, using supplementary as what automatically control.
Further, described automatic monitoring system comprises detection water pipe further, sample valve, refrigeratory, pH detector, TDS detector and exhaust-valve, one end of described detection water pipe connects the sample tap of described Industrial Boiler, the other end connects described sample valve successively and is connected pH detector again with after refrigeratory, TDS detector and exhaust-valve, described sample valve, refrigeratory, pH detector, TDS detector and exhaust-valve are all connected to described PLC central control system, so that PLC hollow system is to sample valve, refrigeratory, pH detector, TDS detector and exhaust-valve control, and the testing result received from pH detector and TDS detector, so, the water of the controlled cooler of PLC central control system to sampling keeps a suitable detected temperatures, also by the testing result that receives to control automatic medicament feeding system, the action of automatic blowdown system.Described automatic monitoring system also comprises a wash tub pipe, described wash tub pipe is communicated with the detection water pipe at described pH detector and TDS detector place, and wash tub pipe is also provided with a rinse water valve, this rinse water valve is connected to described PLC central control system, with after each detection terminates, rinse water valve is rinsed the detecting electrode in pH detector and TDS detector under the control of PLC central control system, to obtain optimum effect electrode, and can prevent electrode surface from damaging.
Further, the touch-screen that described PLC central control system comprises PLC control cabinet further and is connected with this PLC control cabinet, timer and storer, and described PLC control cabinet connects described automatic medicament feeding system respectively, automatic blowdown system and automatic monitoring system, PLC control cabinet can receive the testing result of pH detector and TDS detector, and the dosing kind of automatic medicament feeding system is controlled according to this result, dosing method, chemical feeding quantity and dosing opportunity, and control blowdown flow rate and blowdown opportunity of automatic blowdown system, to reach the object of the water quality automatically controlling Industrial Boiler, touch-screen for showing man-machine interface so that operations such as the control settings of operating personnel, and implement when water quality exception to report to the police, be convenient to staff and take reactive measures in time, timer is convenient to the control of time, storer is used for store historical data for inquiring about in the future.
The utility model tool has the following advantages:
1, this system and Industrial Boiler support the use, and automatically can control Industrial Boiler stove water quality, avoid boiler to run under water quality abnormality, prevent gyp, reduce the possibility of the potential safety hazards such as boiler generation booster, are conducive to the safe operation of enterprise.
2, this system and Industrial Boiler support the use, current operating personnel can be solved to manually operated blindness and randomness such as boiler dosing method, chemical feeding quantity, blowdown mode, blowing times, alleviate the labour intensity of stoker operating personnel, reduce thermal loss of boiler blow down and sewage discharge, avoid unnecessary waste of fuel.Be conducive to the energy-saving and emission-reduction of enterprise.
3, this system contributes to boiler maintenance cleanliness without any pollution, and continue to produce qualified steam, the subsequent production for enterprise provides strong guarantee.
4, this system and Industrial Boiler support the use, and boiler supvr can understand boiler water quality running status at any time, carries out data statistics, analysis, warning, wireless transmission etc., provides accurate guidance to boiler water quality combustion adjustment.Clear away management blind spot, improve the validity of business administration.
Accompanying drawing explanation
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is the structured flowchart of the water quality automatic control system of the utility model Industrial Boiler.
Fig. 2 is the syndeton schematic diagram of water quality automatic control system one preferred embodiment of the utility model Industrial Boiler.
Fig. 3 is the surface structure schematic diagram of the PLC control cabinet of the utility model PLC central control system.
Fig. 4 is the syndeton schematic diagram of the PLC control cabinet of the utility model PLC central control system.
Fig. 5 is the automatic testing process block diagram of the water quality automatic control system of the utility model Industrial Boiler.
Fig. 6 is the Automatic Dosing FB(flow block) of the water quality automatic control system of the utility model Industrial Boiler.
Fig. 7 is the automatic pollution discharge FB(flow block) of the water quality automatic control system of the utility model Industrial Boiler.
Embodiment
As shown in Figures 1 to 7, the water quality automatic control system 100 of Industrial Boiler of the present utility model, comprise automatic medicament feeding system 1, automatic blowdown system 2, automatic monitoring system 3 and PLC central control system 4, described automatic medicament feeding system 1 connects the dosing mouth 201 of described Industrial Boiler 200, the sample tap 203 that described automatic blowdown system 3 connects the sewage draining exit 202 of Industrial Boiler 200, described automatic monitoring system 3 connects Industrial Boiler 200, and described automatic medicament feeding system 1, automatic blowdown system 2, automatic monitoring system 3 all connect PLC central control system 4; The water quality of described automatic monitoring system 3 real-time automatic monitoring Industrial Boiler 200, and monitoring result is sent to PLC central control system 4, PLC central control system 4 controls the dosing kind of automatic medicament feeding system 1, dosing method, chemical feeding quantity and dosing opportunity according to this result, and control blowdown flow rate and blowdown opportunity of automatic blowdown system 2, to reach the object of the water quality automatically controlling Industrial Boiler 200.
Mainly as shown in Figure 2, described automatic monitoring system 3 comprises detection water pipe 31 further, sample valve 32, refrigeratory 33, pH detector 34, TDS detector 35 and exhaust-valve 36, one end of described detection water pipe 31 connects the sample tap 203 of described Industrial Boiler 200, and the other end connects described sample valve 32 successively and is connected pH detector 34 again with after refrigeratory 33, TDS detector 35 and exhaust-valve 36, described sample valve 32, refrigeratory 33, pH detector 34, TDS detector 35 and exhaust-valve 36 are all connected to described PLC central control system 4, so that PLC central control system 4 pairs of sample valves 32, refrigeratory 33, pH detector 34, TDS detector 35 and exhaust-valve 36 control, and the testing result received from pH detector 34 and TDS detector 35, so, the water of the controlled cooler of PLC central control system 4 33 to sampling keeps a suitable detected temperatures, also by the testing result that receives to control automatic medicament feeding system 1, the action of automatic blowdown system 2, the refrigeratory 33 of the present embodiment is pair of lamina container, and internal layer is used for walking sampling water to be detected, and skin walks chilled water, i.e. tap water, and chilled water is controlled by PLC central control system 4 by cooling valve 331 and hydraulic gage 332.Described automatic monitoring system 3 also comprises a wash tub pipe 37, described wash tub pipe 37 is communicated with the detection water pipe 31 at described pH detector 34 and TDS detector 35 place, and wash tub pipe 37 is also provided with a rinse water valve 38, this rinse water valve 38 is connected to described PLC central control system 4, with after each detection terminates, rinse water valve 38 is rinsed the detecting electrode in pH detector 34 and TDS detector 35 under the control of PLC central control system 4, to obtain optimum effect electrode, and can prevent electrode surface from damaging.
Again as shown in Figure 5, its testing process is: first set detection opportunity by PLC central control system 4, when arrival detection opportunity, under the control of PLC central control system 4, exhaust-valve 36 is opened with the water left in emptying detection water pipe 31, then sample valve 32 is opened, Industrial Boiler 200 is made to discharge water to be detected from sample tap 203, be cooled to after the temperature (40 ~ 50 DEG C) be applicable to through refrigeratory 33, startup pH detector 34 and TDS detector 35 detect, the structure detected sends PLC central control system 4 to, then rinse water valve 38 is started, can be rinsed the detecting electrode of pH detector 34 and TDS detector 35 by wash tub pipe 37, to keep optimum effect electrode.
Mainly as shown in Figure 2, described automatic medicament feeding system 1 comprises Sheng alkali container 11 further, contains salt container 12, two dosing valve 13 and dosing volume pump 14, described Sheng alkali container 11 with contain salt container 12 and be connected dosing valve 13 described in respectively, this two dosing valve 13 connects the dosing mouth 201 of described Industrial Boiler 200 again by described dosing volume pump 14; And described two dosing valves 13 and dosing volume pump 14 all connect described PLC central control system 4, dosing kind, dosing method, chemical feeding quantity and dosing opportunity automatically can be controlled by PLC central control system 4.
Again as shown in Figure 6, its dosing flow process is: first carried out determining whether dosing and dosing kind etc. according to the result detected by PLC central control system 4, when being judged as adding alkali, the dosing valve 13 contained below alkali container 11 is unlocked, alkali in Sheng alkali container 11 is after dosing volume pump 14 measures, send in described Industrial Boiler 200 through dosing mouth 201, if when being judged as salt adding, the dosing valve 13 contained below salt container 12 is unlocked, contain salt in salt container 13 after dosing volume pump 14 measures, send in described Industrial Boiler 200 through dosing mouth 201; When reaching suitable chemical feeding quantity, close dosing valve 13 and dosing volume pump 14, dosing flow process terminates.
Mainly as shown in Figure 2, described automatic blowdown system 2 comprises a plurality of blow-off pipe 21 being connected to the sewage draining exit 202 of described Industrial Boiler 200 further, each blow-off pipe 21 is equipped with an automatic blowdown valve 22, this automatic blowdown valve 22 connects described PLC central control system 4, can automatic control of sewage disposal amount and blowdown opportunity by PLC central control system 4.Described automatic blowdown system 2 also comprises a plurality of manual blowdown valve 23, and this manual blowdown valve 23 is arranged on a blow-off pipe 21 respectively, realizes Non-follow control blowdown, using supplementary as what automatically control.
Again as shown in Figure 7, its automatic pollution discharge flow process is: first carried out determining whether to want blowdown according to the result detected by PLC central control system 4, if, start the 1# blowoff valve in automatic blowdown valve 22, when blowing time is to closedown 1# blowoff valve, and start the 2# blowoff valve in automatic blowdown valve 22, when blowing time is to closedown 2# blowoff valve, and the 3# blowoff valve started in automatic blowdown valve 22, according to this order, until terminate blowdown flow process when completing blowdown operation.If need manual blowdown to damage, only need the corresponding manual blowdown valve 23 of manual unlocking.Wherein, realize manually and automatically controlling, user is as required at PLC central control system 4 sets itself.
Mainly as shown in Figure 3 and Figure 4, the touch-screen 42 that described PLC central control system 4 comprises PLC control cabinet 41 further and is connected with this PLC control cabinet 41, timer and storer (all not shown), and described PLC control cabinet 41 connects described automatic medicament feeding system 1 respectively, automatic blowdown system 2 and automatic monitoring system 3, PLC control cabinet 41 can receive the testing result of pH detector 34 and TDS detector 35, and the dosing kind of automatic medicament feeding system 1 is controlled according to this result, dosing method, chemical feeding quantity and dosing opportunity, and control blowdown flow rate and blowdown opportunity of automatic blowdown system 2, to reach the object of the water quality automatically controlling Industrial Boiler, touch-screen 42 for showing man-machine interface so that operations such as the control settings of operating personnel, man-machine interface realizes controlling apparatus remote, the functions such as the display of running status and system alarm.Make the duty of operations staff to system very clear, easy and simple to handle, be beneficial to managerial personnel and examine scientifically and rationally and manage, eliminate the unfavorable factor of manual inspection, record, greatly can improve the modern management level of enterprise.Timer is convenient to the control of time, and storer is used for real-time data record for inquiring about in the future.
In sum, the utility model tool has the following advantages:
1, this system and Industrial Boiler support the use, and automatically can control Industrial Boiler stove water quality, avoid boiler to run under water quality abnormality, prevent gyp, reduce the possibility of the potential safety hazards such as boiler generation booster, are conducive to the safe operation of enterprise.
2, this system and Industrial Boiler support the use, current operating personnel can be solved to manually operated blindness and randomness such as boiler dosing method, chemical feeding quantity, blowdown mode, blowing times, alleviate the labour intensity of stoker operating personnel, reduce thermal loss of boiler blow down and sewage discharge, avoid unnecessary waste of fuel.Be conducive to the energy-saving and emission-reduction of enterprise.
3, this system contributes to boiler maintenance cleanliness without any pollution, and continue to produce qualified steam, the subsequent production for enterprise provides strong guarantee.
4, this system and Industrial Boiler support the use, and boiler supvr can understand boiler water quality running status at any time, carries out data statistics, analysis, warning, wireless transmission etc., provides accurate guidance to boiler water quality combustion adjustment.Clear away management blind spot, improve the validity of business administration.
Although the foregoing describe embodiment of the present utility model; but be familiar with those skilled in the art to be to be understood that; specific embodiment described by us is illustrative; instead of for the restriction to scope of the present utility model; those of ordinary skill in the art, in the modification of the equivalence done according to spirit of the present utility model and change, should be encompassed in scope that claim of the present utility model protects.
Claims (7)
1. the water quality automatic control system of an Industrial Boiler, it is characterized in that: comprise automatic medicament feeding system, automatic blowdown system, automatic monitoring system and PLC central control system, described automatic medicament feeding system connects the dosing mouth of described Industrial Boiler, the sample tap that described automatic blowdown system connects the sewage draining exit of Industrial Boiler, described automatic monitoring system connects Industrial Boiler, and described automatic medicament feeding system, automatic blowdown system, automatic monitoring system all connect PLC central control system; The water quality of described automatic monitoring system real-time automatic monitoring Industrial Boiler, and monitoring result is sent to PLC central control system, PLC central control system controls the dosing kind of automatic medicament feeding system, dosing method, chemical feeding quantity and dosing opportunity according to this result, and controls blowdown flow rate and blowdown opportunity of automatic blowdown system.
2. the water quality automatic control system of Industrial Boiler according to claim 1, it is characterized in that: described automatic medicament feeding system comprises Sheng alkali container further, contains salt container, two dosing valves and dosing volume pump, described Sheng alkali container with contain salt container and be connected dosing valve described in respectively, this two dosing valve connects the dosing mouth of described Industrial Boiler again by described dosing volume pump; And described two dosing valves and dosing volume pump all connect described PLC central control system.
3. the water quality automatic control system of Industrial Boiler according to claim 1, it is characterized in that: described automatic blowdown system comprises a plurality of blow-off pipe being connected to the sewage draining exit of described Industrial Boiler further, each blow-off pipe is equipped with an automatic blowdown valve, this automatic blowdown valve connects described PLC central control system.
4. the water quality automatic control system of Industrial Boiler according to claim 3, is characterized in that: described automatic blowdown system also comprises a plurality of manual blowdown valve, and this manual blowdown valve is arranged on a blow-off pipe respectively.
5. the water quality automatic control system of Industrial Boiler according to claim 1, it is characterized in that: described automatic monitoring system comprises detection water pipe, sample valve, refrigeratory, pH detector, TDS detector and exhaust-valve further, one end of described detection water pipe connects the sample tap of described Industrial Boiler, the other end connects described sample valve successively and is connected pH detector, TDS detector and exhaust-valve after refrigeratory again, and described sample valve, refrigeratory, pH detector, TDS detector and exhaust-valve are all connected to described PLC central control system.
6. the water quality automatic control system of Industrial Boiler according to claim 5, it is characterized in that: described automatic monitoring system also comprises a wash tub pipe, described wash tub pipe is communicated with the detection water pipe at described pH detector and TDS detector place, and wash tub pipe is also provided with a rinse water valve, this rinse water valve is connected to described PLC central control system.
7. the water quality automatic control system of Industrial Boiler according to claim 1, it is characterized in that: touch-screen, timer and storer that described PLC central control system comprises PLC control cabinet further and is connected with this PLC control cabinet, and described PLC control cabinet connects described automatic medicament feeding system, automatic blowdown system and automatic monitoring system respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092517.8U CN204496243U (en) | 2015-02-09 | 2015-02-09 | The water quality automatic control system of Industrial Boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092517.8U CN204496243U (en) | 2015-02-09 | 2015-02-09 | The water quality automatic control system of Industrial Boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204496243U true CN204496243U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520092517.8U Expired - Fee Related CN204496243U (en) | 2015-02-09 | 2015-02-09 | The water quality automatic control system of Industrial Boiler |
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| Country | Link |
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| CN (1) | CN204496243U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678878A (en) * | 2015-02-09 | 2015-06-03 | 江苏凯弘新能源管理有限公司 | Automatic control system for water quality of industrial boiler |
| CN108866552A (en) * | 2018-07-11 | 2018-11-23 | 南京顺水达环保科技有限公司 | The erosion-resisting water-saving preparation of boiler energy-saving |
| CN109752215A (en) * | 2019-01-23 | 2019-05-14 | 新奥数能科技有限公司 | The water quality detecting device and water quality detection method of therrmodynamic system |
-
2015
- 2015-02-09 CN CN201520092517.8U patent/CN204496243U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678878A (en) * | 2015-02-09 | 2015-06-03 | 江苏凯弘新能源管理有限公司 | Automatic control system for water quality of industrial boiler |
| CN108866552A (en) * | 2018-07-11 | 2018-11-23 | 南京顺水达环保科技有限公司 | The erosion-resisting water-saving preparation of boiler energy-saving |
| CN109752215A (en) * | 2019-01-23 | 2019-05-14 | 新奥数能科技有限公司 | The water quality detecting device and water quality detection method of therrmodynamic system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 |