CN203625095U - Secondary water supply quality monitoring and purifying device for large-volume water tank - Google Patents
Secondary water supply quality monitoring and purifying device for large-volume water tank Download PDFInfo
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- CN203625095U CN203625095U CN201320783175.5U CN201320783175U CN203625095U CN 203625095 U CN203625095 U CN 203625095U CN 201320783175 U CN201320783175 U CN 201320783175U CN 203625095 U CN203625095 U CN 203625095U
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- water
- water tank
- quality monitoring
- water quality
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 238000012544 monitoring process Methods 0.000 title claims abstract description 47
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000460 chlorine Substances 0.000 claims abstract description 33
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 33
- 239000000523 sample Substances 0.000 claims abstract description 28
- 239000011521 glass Substances 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000003911 water pollution Methods 0.000 claims abstract description 4
- 238000005660 chlorination reaction Methods 0.000 claims description 26
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 24
- 239000008400 supply water Substances 0.000 claims description 13
- 238000007670 refining Methods 0.000 claims description 12
- 230000003993 interaction Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 6
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
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Abstract
The utility model relates to a secondary water supply quality monitoring and purifying device for a large-volume water tank. The secondary water supply quality monitoring and purifying device comprises a residual chlorine detector used for monitoring and detecting the residual chlorine content of a water body, a water quality monitor and an SDI (serial digital interface) tester for monitoring the water pollution index; probes of the water quality monitor, the SDI tester and the residual chlorine detector are all inserted into a transparent pressure-proof glass tube on a master water outlet pipeline of the large-volume water tank. The output ends of the water quality monitor, the SDI tester and the residual chlorine detector are all connected with the input end of a programmable logic controller (PLC); and the output end of the PLC is respectively connected with the input ends of a chlorinating device and an alarm circuit. The residual chlorine content in the water is monitored in real time through the residual chlorine detection probe; if the PLC judges that chlorine needs to be added, a 4-20mA current signal is output to a chlorinating pump after calculation, so that the chlorine is added to the large-volume water tank. Meanwhile, the water quality monitor and the SID tester monitor the water quality in the water tank in real time, and an alarm is given immediately through the alarm circuit once the water is polluted or other abnormal conditions are found.
Description
Technical field
The utility model relates to secondary water-supply water quality monitoring (WQM) technical field, especially a kind of secondary water-supply water quality monitoring (WQM) refining plant for large volume water tank.
Background technology
In actual use, the volume of water tank is very large on the impact of water quality for current large volume water tank water equipment, and tap water was stored after 24 hours in water tank, and chlorine residue is zero.Particularly, in summer, water temperature is higher, and in water, chlorine residue reduces rapidly, after 24 hours, is zero, should not directly drink.
Monitoring department monitoring result shows: when water temperature is lower than 10 ℃, the residence time exceedes 48 hours; When water temperature is 15 ℃ of left and right, the residence time exceedes 36 hours; When water temperature is greater than 20 ℃, the residence time exceedes 24 hours, and bacterium, total coliform group indicator can obviously increase.This explanation water tank capacity excessive safety that cannot guarantee water quality, can cause the secondary pollution of water quality, and current large volume water tank water equipment does not have water quality monitoring (WQM) and improve the function of water quality.
Utility model content
The purpose of this utility model is to provide a kind of can be monitored in real time to water quality, secondary water-supply water quality monitoring (WQM) refining plant for the large volume water tank of automatic chlorination, automatic alarm.
For achieving the above object, the utility model has adopted following technical scheme: a kind of secondary water-supply water quality monitoring (WQM) refining plant for large volume water tank, comprise the residual chlorine detecting instrument for monitoring water body contents of residual chlorine, water quality monitoring system and for monitoring the SDI tester of water pollution index, water quality monitoring system, SDI tester, the probe of residual chlorine detecting instrument all inserts in the transparent withstand voltage Glass tubing being arranged on large volume water tank outfall sewer pipeline, water quality monitoring system, SDI tester, the output terminal of residual chlorine detecting instrument is all connected with the input terminus of PLC controller, the output terminal of PLC controller respectively with chlorinating equipment, the input terminus of warning circuit is connected.
Described water quality monitoring system is made up of ORP transmitter and ORP probe, PH transmitter and PH probe, residual chlorine detecting instrument detects transmitter by chlorine residue and chlorine residue detection probes forms, ORP probe, PH probe, chlorine residue detection probes are all inserted in transparent withstand voltage Glass tubing, and and be connected by seal with elastometic washer between transparent withstand voltage Glass tubing, the output terminal that chlorine residue detects transmitter, ORP transmitter, PH transmitter is all connected with the input terminus of PLC controller.
Described chlorinating equipment is made up of the bin of chlorination pump and the side of being located thereon, and the water-in of chlorination pump is communicated with the bottom of the bin of storing liquid chlorine, and the throwing chlorine Guan Yu great volume water tank of chlorination pump is communicated with.
Between the SDI probe of described SDI tester and transparent withstand voltage Glass tubing, be connected by seal with elastometic washer.
Between the outfall sewer pipeline of the two ends mouth of pipe of described transparent withstand voltage Glass tubing and large volume water tank, be tightly connected.
Described PLC controller, chlorine residue detection transmitter, ORP transmitter, PH transmitter are arranged in controlling box, described warning circuit adopts warning light, human-computer interaction device, warning light and pilot lamp are installed on the operating panel of controlling box, and the output terminal of PLC controller is connected with pilot lamp with warning light respectively.
Serial communication or ethernet communication between the input/output terminal of described PLC controller and upper computer, the input/output terminal of described PLC controller is connected with short message alarm module, human-computer interaction device respectively, between PLC controller and short message alarm module, human-computer interaction device, all communicates by serial ports.
As shown from the above technical solution, the utility model is by chlorine residue detection probes, contents of residual chlorine in Real-Time Monitoring water quality, detect after transmitter converts electrical signal to and give PLC controller through chlorine residue, and compare with set(ting)value in PLC controller, if judgement needs chlorination, export afterwards as calculated the current signal of 4～20mA to chlorination pump, it is moved by synchronous machine drives variable valve, carry out chlorination to large volume water tank.Meanwhile, water quality monitoring system, SDI tester carry out Real-Time Monitoring to the water quality in water tank, once find contaminated or other report to the police by warning circuit extremely immediately, and be sent to upper computer, simultaneously by short message alarm module to related personnel's warning of sending short messages.Visible, the utlity model has automatic monitoring, automatic chlorination, auto-alarm function, guarantee the water safety of large volume water tank.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit control schematic diagram of the present utility model.
Embodiment
A kind of secondary water-supply water quality monitoring (WQM) refining plant for large volume water tank, comprise the residual chlorine detecting instrument 11 for monitoring water body contents of residual chlorine, water quality monitoring system 5 and for monitoring the SDI tester 6 of water pollution index, water quality monitoring system 5, SDI tester 6, the probe of residual chlorine detecting instrument 11 all inserts in the transparent withstand voltage Glass tubing 4 being arranged on large volume water tank 10 outfall sewer pipelines, water quality monitoring system 5, SDI tester 6, the output terminal of residual chlorine detecting instrument 11 is all connected with the input terminus of PLC controller, the output terminal of PLC controller respectively with chlorinating equipment, the input terminus of warning circuit is connected, as shown in Figure 1.
As shown in Figure 1, described water quality monitoring system 5 is made up of ORP transmitter and ORP probe 1, PH transmitter and PH probe 2, residual chlorine detecting instrument 11 detects transmitter by chlorine residue and chlorine residue detection probes 12 forms, ORP probe 1, PH probe 2, chlorine residue detection probes 12 are all inserted in transparent withstand voltage Glass tubing 4, and and be connected by seal with elastometic washer between transparent withstand voltage Glass tubing 4, the output terminal that chlorine residue detects transmitter, ORP transmitter, PH transmitter is all connected with the input terminus of PLC controller.Described chlorinating equipment is made up of the bin 9 of chlorination pump 8 and the side of being located thereon, and the water-in of chlorination pump 8 is communicated with the bottom of the bin 9 of storing liquid chlorine, and the throwing chlorine Guan Yu great volume water tank 10 of chlorination pump 8 is communicated with.Between the SDI probe 3 of described SDI tester 6 and transparent withstand voltage Glass tubing 4, be connected by seal with elastometic washer, between the two ends mouth of pipe of described transparent withstand voltage Glass tubing 4 and the outfall sewer pipeline of large volume water tank 10, be tightly connected.
As shown in Figure 2, described PLC controller, chlorine residue detection transmitter, ORP transmitter, PH transmitter are arranged on 7 li of controlling boxs, described warning circuit adopts warning light, human-computer interaction device, warning light and pilot lamp are installed on the operating panel of controlling box 7, and the output terminal of PLC controller is connected with pilot lamp with warning light respectively.Serial communication or ethernet communication between the input/output terminal of described PLC controller and upper computer, the input/output terminal of described PLC controller is connected with short message alarm module, human-computer interaction device respectively, between PLC controller and short message alarm module, human-computer interaction device, all communicates by serial ports.
This device can be observed parameters and running situation by human-computer interaction device and upper computer, and can online modification relative parameters setting.The selected degree of protection such as tester, transmitter of whole device all IP65 and more than, moistureproof anti-gray better performances, can meet most applied environments.PLC controller receives the digital quantity input signals such as SDI guard signal, ORP guard signal, chlorine residue guard signal, chlorination variable valve standard-sized sheet signal, chlorination variable valve complete shut-down signal; Receive the analog input signals such as SDI detected value, PH detected value, ORP detected value, chlorine residue detected value and chlorine dosage; Output chlorination control valve opening signal.Warning light be mainly used in showing ORP exceed standard warning, SDI exceed standard warning, chlorine residue exceed standard warning, pH value exceed standard warning, just in chlorination and chlorination fault.
Be further described below in conjunction with Fig. 1,2 pairs of the utility model.
This device is arranged on the interior pipeline of pump house after secondary water-supply equipment force (forcing) pump, outfall sewer, and transparent glass pressure piping 4 is arranged in straight-run of pipe, and the throwing chlorine pipe on chlorination pump 8 inserts in large volume water tank 10.Municipal tap water, goes out pump house by outfall sewer and carries out secondary water-supply to user to force (forcing) pump pressurization through large volume water tank 10.The straight-run of pipe that this device selects after supply mains is monitored, and in the time that chlorine residue detects the chlorine content that detects of transmitter 11 and is less than set(ting)value, just opens chlorination pump 9 and throws chlorine, and chlorine-throwed quantity is controlled.Water quality testing meter 5, SDI tester 6 are monitored in real time to water tank water quality out, note abnormalities and report to the police by the warning circuit of this device immediately, and report to the police to pump house managerial personnel with short message mode.The ORP index that water quality monitoring system 5 records can be made cross reference jointly with contents of residual chlorine, and the amount to chlorination in program strictly limits, and guarantees water safety.
In sum, core of the present utility model is by chlorine residue detection probes 12, timing detects the contents of residual chlorine in water quality, the ORP value recording in conjunction with water quality monitoring system 5 is made cross reference, in PLC controller, compare with set(ting)value, if judgement needs chlorination, export afterwards as calculated the current signal of 4～20mA to chlorination pump 8, it is moved by synchronous machine drives variable valve, carry out chlorination to large volume water tank 10.Meanwhile, SDI tester 6 carries out Real-Time Monitoring to the water quality in water tank, once find contaminated or other report to the police by warning circuit extremely immediately, and be sent to upper computer, simultaneously by short message alarm module to related personnel's warning of sending short messages.Visible, the utlity model has automatic monitoring, automatic chlorination, auto-alarm function, guarantee the water safety of large volume water tank 10.
Claims (7)
1. a secondary water-supply water quality monitoring (WQM) refining plant for large volume water tank, it is characterized in that: comprise the residual chlorine detecting instrument (11) for monitoring water body contents of residual chlorine, water quality monitoring system (5) and for monitoring the SDI tester (6) of water pollution index, water quality monitoring system (5), SDI tester (6), the probe of residual chlorine detecting instrument (11) all inserts in the transparent withstand voltage Glass tubing (4) being arranged on large volume water tank (10) outfall sewer pipeline, water quality monitoring system (5), SDI tester (6), the output terminal of residual chlorine detecting instrument (11) is all connected with the input terminus of PLC controller, the output terminal of PLC controller respectively with chlorinating equipment, the input terminus of warning circuit is connected.
2. secondary water-supply water quality monitoring (WQM) refining plant for large volume water tank according to claim 1, it is characterized in that: described water quality monitoring system (5) is by ORP transmitter and ORP probe (1), PH transmitter and PH probe (2) composition, residual chlorine detecting instrument (11) detects transmitter by chlorine residue and chlorine residue detection probes (12) forms, ORP probe (1), PH probe (2), chlorine residue detection probes (12) is all inserted in transparent withstand voltage Glass tubing (4), and and be connected by seal with elastometic washer between transparent withstand voltage Glass tubing (4), chlorine residue detects transmitter, ORP transmitter, the output terminal of PH transmitter is all connected with the input terminus of PLC controller.
3. secondary water-supply water quality monitoring (WQM) refining plant for large volume water tank according to claim 1, it is characterized in that: described chlorinating equipment is made up of the bin (9) of chlorination pump (8) and the side of being located thereon, the water-in of chlorination pump (8) is communicated with the bottom of the bin (9) of storing liquid chlorine, and the throwing chlorine Guan Yu great volume water tank (10) of chlorination pump (8) is communicated with.
4. secondary water-supply water quality monitoring (WQM) refining plant for large volume water tank according to claim 1, is characterized in that: between the SDI probe (3) of described SDI tester (6) and transparent withstand voltage Glass tubing (4), be connected by seal with elastometic washer.
5. secondary water-supply water quality monitoring (WQM) refining plant for large volume water tank according to claim 1, is characterized in that: between the two ends mouth of pipe of described transparent withstand voltage Glass tubing (4) and the outfall sewer pipeline of large volume water tank (10), be tightly connected.
6. secondary water-supply water quality monitoring (WQM) refining plant for large volume water tank according to claim 1, it is characterized in that: it is inner that described PLC controller, chlorine residue detect transmitter, ORP transmitter, PH transmitter is arranged on controlling box (7), described warning circuit adopts warning light, on the operating panel of controlling box (7), human-computer interaction device, warning light and pilot lamp are installed, the output terminal of PLC controller is connected with pilot lamp with warning light respectively.
7. secondary water-supply water quality monitoring (WQM) refining plant for large volume water tank according to claim 6, it is characterized in that: serial communication or ethernet communication between the input/output terminal of described PLC controller and upper computer, the input/output terminal of described PLC controller is connected with short message alarm module, human-computer interaction device respectively, between PLC controller and short message alarm module, human-computer interaction device, all communicates by serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783175.5U CN203625095U (en) | 2013-12-03 | 2013-12-03 | Secondary water supply quality monitoring and purifying device for large-volume water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783175.5U CN203625095U (en) | 2013-12-03 | 2013-12-03 | Secondary water supply quality monitoring and purifying device for large-volume water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203625095U true CN203625095U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320783175.5U Expired - Lifetime CN203625095U (en) | 2013-12-03 | 2013-12-03 | Secondary water supply quality monitoring and purifying device for large-volume water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203625095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103626271A (en) * | 2013-12-03 | 2014-03-12 | 安徽舜禹水务实业有限公司 | Secondary water supply quality monitoring and purification device for high-volume water tank |
| CN108975467A (en) * | 2018-07-27 | 2018-12-11 | 苏州市自来水有限公司 | Secondary chlorination method based on current age of the node |
-
2013
- 2013-12-03 CN CN201320783175.5U patent/CN203625095U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103626271A (en) * | 2013-12-03 | 2014-03-12 | 安徽舜禹水务实业有限公司 | Secondary water supply quality monitoring and purification device for high-volume water tank |
| CN108975467A (en) * | 2018-07-27 | 2018-12-11 | 苏州市自来水有限公司 | Secondary chlorination method based on current age of the node |
| CN108975467B (en) * | 2018-07-27 | 2021-10-01 | 苏州市自来水有限公司 | Secondary chlorination method based on node water age |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Jin Jiang road Shuangfeng Development Zone in Hefei City, Anhui Province, No. 32 230001 Patentee after: ANHUI SHUNYU WATER AFFAIRS Co.,Ltd. Address before: Jin Jiang road Shuangfeng Economic Development Zone Hefei city Anhui province 231131 No. 32 Patentee before: ANHUI SHUNYU WATER INDUSTRIAL Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 230000 No.8 Huainan North Road, Shuangfeng Economic Development Zone, Changfeng County, Hefei City, Anhui Province Patentee after: ANHUI SHUNYU WATER AFFAIRS Co.,Ltd. Address before: Jin Jiang road Shuangfeng Development Zone in Hefei City, Anhui Province, No. 32 230001 Patentee before: ANHUI SHUNYU WATER AFFAIRS Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |