CN205506733U - Intelligent building water quality testing system - Google Patents
Intelligent building water quality testing system Download PDFInfo
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- CN205506733U CN205506733U CN201521098285.3U CN201521098285U CN205506733U CN 205506733 U CN205506733 U CN 205506733U CN 201521098285 U CN201521098285 U CN 201521098285U CN 205506733 U CN205506733 U CN 205506733U
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Abstract
The utility model discloses an intelligent building water quality testing system, it is including power supply system, data acquisition and transmitting system and water sample pipeline the water sample pipeline includes water inlet solenoid valve, and water inlet solenoid valve is connected to the business turn over water pipe on the road, is equipped with the sensor flow -through cell between the business turn over water pipe way, install the multi -parameter detector in the sensor flow pond, a sample voltage is exported to multi -parameter detector sampling quality of water, the multi -parameter detector still has been coupled the judgement circuit, judge that the circuit includes master module, provide a reference voltage, relatively the module is coupled in multi -parameter detector and master module, and when sample voltage was greater than reference voltage, control signal was in order to close water inlet solenoid valve in output.
Description
Technical field
This utility model relates to a kind of Intelligent Building System, more specifically, it relates to a kind of intelligent building water quality detection system.
Background technology
nullDevelopment along with city，The scale in city is increasing，The water transfer pipe network in city becomes increasingly complex，Distance is more and more longer，The running water system in city is transported to building water system by various hydraulic pipelines from waterworks，Due to hydraulic pipeline、The impact of the factors such as water tank，Certain decline is had compared with water quality when the tap water of entrance building is used the water quality of the tap water even drunk to dispatch from the factory with waterworks by people，The healthy of people even can be affected time serious，It is therefore desirable to the water quality supplying water building is monitored，Simultaneously in tap water quality is monitored，PH value、Electrical conductivity、Chlorine residue and turbidity are four important indexs，The at present conventional mode to the tap water monitoring entering building hydraulic pipeline is to be monitored by taking monitoring analyzer device after manual sampling，This traditional monitoring mode is inefficient，In real time the tap water quality entering building system cannot be monitored.
So, the Chinese patent of Application No. 201320839661.4 discloses a kind of intelligent building multi-parameter water-quality monitoring system, with reference to shown in Fig. 1, it includes electric power system 1, multi-parameter monitoring device 2, data acquisition and transmission system 3 and water sample pipeline 4, described water sample pipeline 4 includes entering water electromagnetic valve 401, entering water electromagnetic valve 402 is connected on inlet and outlet pipe 402, is provided with sensor flow cell between inlet and outlet pipe 402.Described multi-parameter monitoring device 2 is placed between water inlet and the outlet of water sample pipeline 4, tap water between water inlet and outlet can be monitored, data acquisition and transmission system 3 are connected with multi-parameter monitoring device 2, it is possible to control the startup of multi-parameter monitoring device 2 and closedown and gather the measurement data of multi-parameter monitoring device 2；Electric power system 1 is multi-parameter monitoring device 2, data acquisition and send system 3 (wireless acquisition module 302, data acquisition module 301) and water sample pipeline 4 is powered: described multi-parameter monitoring device 2 includes that PH counts 201, conductivity meter 202, chlorine residue analyser 203 and transmissometer 204, described PH meter 201, conductivity meter 202, chlorine residue analyser 203 and transmissometer 204 connect side by side, and the tap water of tap water pipe line can be concurrently or separately by PH meter 201, conductivity meter 202, chlorine residue analyser 203 and transmissometer 204.There is provided a kind of intelligent building multi-parameter water-quality monitoring system, it is possible to automatically the water quality of the tap water entering building is monitored in real time, and Monitoring Data is transferred to control system, it is ensured that the tap water quality in building running water system meets the requirements.Although although the technology of this real-time detection can play the effect of intelligent building water quality detection, but by this technology, yet suffer from some problems, if underproof water quality still can be owing to controlling not in time, intelligent building can be entered, although have real-time detection mode, but this system yet suffers from needing the link of manual control, there is hysteresis quality, still water quality can be produced certain impact.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of intelligent building water quality detection system.
For achieving the above object, this utility model provides following technical scheme: a kind of intelligent building water quality detection system, it includes electric power system, water sample pipeline described in data acquisition and transmission system and water sample pipeline includes entering water electromagnetic valve, entering water electromagnetic valve is connected on inlet and outlet pipe, sensor flow cell it is provided with between inlet and outlet pipe, described sensor flow cell is provided with multi-parameter detector, described multi-parameter detector sampling water quality also exports sampled voltage, described multi-parameter detector has been also coupled to decision circuitry, described decision circuitry includes base modules, one reference voltage is provided；Comparison module, is coupled to multi-parameter detector and base modules, and when sampled voltage is more than reference voltage, output control signal is to close entering water electromagnetic valve.
So arrange, if when multi-parameter detector having sampled voltage be more than preset value (water quality is abnormal), so directly entering water electromagnetic valve is turned off by comparison module output control signal, to ensure that indoor water supply will not quality problem, and remain rain and have data acquisition and transmission system, even if so management personnel's meeting maintenance is replied and is supplied water, it is generally advisable to be equipped with a supply tank among an intelligent building water quality detection system, when entering water electromagnetic valve turns off, the water qualified by the water quality of supply tank pre-stored supplies water, guarantee water, by the reliability that improve intelligent building water quality management.
Further: described base modules includes being sequentially connected in series the first resistance of setting, the second resistance and the 3rd resistance, the node that described first resistance and the second resistance couple provides reference voltage.
Further: described 3rd resistance is adjustable resistance.
Further: described second resistor coupled in parallel is provided with anti-interference module, described anti-interference module includes the 4th resistance and the switch element being arranged in series, and the controlled terminal of described switch element is coupled to control signal.It is possible to prevent to make sampled voltage the fluctuating at reference voltage value of feedback because of current flowing,
Further: described multi-parameter detector includes that one or more in PH meter, conductivity meter, chlorine residue analyser and transmissometer, described decision circuitry quantity are correspondingly arranged as one or more.All of sensor (PH meter, conductivity meter, chlorine residue analyser and transmissometer) is set to the form of voltage output, and kind of sensor is the most, is more conducive to the analysis of water quality.
Further: be additionally provided with discharge pipe line between described sensor flow cell and entering water electromagnetic valve, described discharge pipe line being provided with drain solenoid valve, described drain solenoid valve is controlled by control signal and opens.
Further: described discharge pipe line is communicated to a wastewater disposal basin, described drain solenoid valve is arranged between wastewater disposal basin and inlet and outlet pipe.
By using technique scheme, so arrange, if when multi-parameter detector having sampled voltage be more than preset value (water quality is abnormal), so directly entering water electromagnetic valve is turned off by comparison module output control signal, to ensure that indoor water supply will not quality problem, and remain rain and have data acquisition and transmission system, even if so management personnel's meeting maintenance is replied and is supplied water, it is generally advisable to be equipped with a supply tank among an intelligent building water quality detection system, when entering water electromagnetic valve turns off, the water qualified by the water quality of supply tank pre-stored supplies water, guarantee water, by the reliability that improve intelligent building water quality management.
Accompanying drawing explanation
Fig. 1 is system construction drawing in prior art cited paper；
Fig. 2 is system construction drawing of the present utility model；
Fig. 3 is decision circuitry schematic diagram.
Reference: 1, electric power system；2, multi-parameter detector；201, PH meter；202, conductivity meter；203, chlorine residue analyser；204, transmissometer；3, data acquisition and the system of transmission；301, data acquisition module；302, wireless acquisition module；401, inlet and outlet pipe；402, entering water electromagnetic valve；5, discharge pipe line；501, drain solenoid valve；502, wastewater disposal basin；111, sampled voltage；112, base modules；113, module is performed；114, anti-interference module.
Detailed description of the invention
Referring to figs. 1 through Fig. 3, this utility model embodiment is described further.
With reference to shown in Fig. 2, a kind of intelligent building water quality detection system, it includes electric power system 1, water sample pipeline described in data acquisition and transmission system 3 and water sample pipeline includes entering water electromagnetic valve 402, entering water electromagnetic valve 402 is connected on inlet and outlet pipe 401, equipped with sensor flow cell between inlet and outlet pipe 401, described sensor flow cell is provided with multi-parameter detector 2, described multi-parameter detector 2 is sampled water quality export sampled voltage 111, described multi-parameter detector 2 has been also coupled to decision circuitry, described decision circuitry includes base modules 112, one reference voltage is provided；Comparison module, is coupled to multi-parameter detector 2 and base modules 112, and when sampled voltage 111 is more than reference voltage, output control signal is to close entering water electromagnetic valve 402.Described multi-parameter detector 2 includes one or more in PH meter 201, conductivity meter 202, chlorine residue analyser 203 and transmissometer 204, and described decision circuitry quantity is correspondingly arranged as one or more.Being additionally provided with discharge pipe line 5 between described sensor flow cell and entering water electromagnetic valve 402, described discharge pipe line 5 is provided with drain solenoid valve 501, described drain solenoid valve 501 is controlled by control signal and opens.Described discharge pipe line 5 is communicated to a wastewater disposal basin 502, and described drain solenoid valve 501 is arranged between wastewater disposal basin 502 and inlet and outlet pipe 401.Drain solenoid valve 501 and entering water electromagnetic valve 402 are complementary to be opened and closed, and does not interferes with normal use, controlled S1 signal at stop ensureing that the poor water of water quality can be discharged in time.
Decision circuitry could be arranged to multiple (the most corresponding different sensors is arranged, in figure only as a example by a decision circuitry), and each of which decision circuitry all includes base modules 112, for providing a reference voltage；Perform module 113, be coupled to sampled voltage 111 and base modules 112, when sampled voltage is less than reference voltage, export control signal；Described base modules 112 includes being sequentially connected in series the first resistance R11 of setting, the second resistance R12 and the 3rd resistance R13, and the node that described first resistance R11 and the second resistance R12 couples provides reference voltage.Described 3rd resistance R13 is adjustable resistance.Described execution module 113 includes comparator, and the negative input end of described comparator receives sampled voltage, and the positive input terminal of described comparator receives reference voltage, when sampled voltage is less than reference voltage, exports control signal.The comparator performing module 113 is set to LM355, its outfan is coupled with the 5th resistance R15 and the 6th resistance R16 being arranged in series, the node that 5th resistance R15 and the 6th resistance R16 couples is connected to the base stage of NPN pipe, NPN pipe collector is connected to relay coil KM1, this relay coil controls intermittent driving circuit operating contact Guan Bi for adhesive, described second resistance R12 has been arranged in parallel anti-interference module 114, described anti-interference module 114 includes the 4th resistance R14 and the switch element being arranged in series, and the controlled terminal of described switch element is coupled to control signal.Switch element is set to metal-oxide-semiconductor.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (7)
1. an intelligent building water quality detection system, it includes electric power system, data acquisition and transmission system and water sample pipeline, described water sample pipeline includes entering water electromagnetic valve, entering water electromagnetic valve is connected on inlet and outlet pipe, it is provided with sensor flow cell between inlet and outlet pipe, described sensor flow cell is provided with multi-parameter detector, it is characterised in that: described multi-parameter detector sampling water quality also exports sampled voltage, described multi-parameter detector has been also coupled to decision circuitry, and described decision circuitry includes
Base modules a, it is provided that reference voltage；
Comparison module, is coupled to multi-parameter detector and base modules, and when sampled voltage is more than reference voltage, output control signal is to close entering water electromagnetic valve.
2. a kind of intelligent building water quality detection system as claimed in claim 1, it is characterised in that: described base modules includes being sequentially connected in series the first resistance of setting, the second resistance and the 3rd resistance, and the node that described first resistance and the second resistance couple provides reference voltage.
3. a kind of intelligent building water quality detection system as claimed in claim 2, it is characterised in that: described 3rd resistance is adjustable resistance.
4. a kind of intelligent building water quality detection system as claimed in claim 3, it is characterized in that: described second resistor coupled in parallel is provided with anti-interference module, described anti-interference module includes the 4th resistance and the switch element being arranged in series, and the controlled terminal of described switch element is coupled to control signal.
A kind of intelligent building water quality detection system the most as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described multi-parameter detector includes that one or more in PH meter, conductivity meter, chlorine residue analyser and transmissometer, described decision circuitry quantity are correspondingly arranged as one or more.
6. a kind of intelligent building water quality detection system as claimed in claim 5, it is characterized in that: between described sensor flow cell and entering water electromagnetic valve, be additionally provided with discharge pipe line, being provided with drain solenoid valve on described discharge pipe line, described drain solenoid valve is controlled by control signal and opens.
7. a kind of intelligent building water quality detection system as claimed in claim 6, it is characterised in that: described discharge pipe line is communicated to a wastewater disposal basin, and described drain solenoid valve is arranged between wastewater disposal basin and inlet and outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098285.3U CN205506733U (en) | 2015-12-25 | 2015-12-25 | Intelligent building water quality testing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521098285.3U CN205506733U (en) | 2015-12-25 | 2015-12-25 | Intelligent building water quality testing system |
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| CN205506733U true CN205506733U (en) | 2016-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476186A (en) * | 2017-07-13 | 2017-12-15 | 浙江大学 | The emergent identification of highway, Bridge Accidents, response and processing system and method |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476186A (en) * | 2017-07-13 | 2017-12-15 | 浙江大学 | The emergent identification of highway, Bridge Accidents, response and processing system and method |
| CN107476186B (en) * | 2017-07-13 | 2018-12-04 | 浙江大学 | Highway, the identification of Bridge Accidents emergency, response and processing system and method |
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Effective date of registration: 20190603 Address after: 215000 No. 118 Nanyuan North Road, Gusu District, Suzhou City, Jiangsu Province Patentee after: Suzhou Bangyao Electronic Technology Co., Ltd. Address before: 215002 No. 18 East Second Road, Gusu District, Suzhou City, Jiangsu Province Patentee before: SUZHOU KANGHONG INTELLIGENT ENGINEERING CO., LTD. |