CN103344690A - Water quality analyzer - Google Patents
Water quality analyzer Download PDFInfo
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- CN103344690A CN103344690A CN 201310235786 CN201310235786A CN103344690A CN 103344690 A CN103344690 A CN 103344690A CN 201310235786 CN201310235786 CN 201310235786 CN 201310235786 A CN201310235786 A CN 201310235786A CN 103344690 A CN103344690 A CN 103344690A
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Abstract
The invention discloses a water quality analyzer, comprising a microprocessor, a memory, a display module, dissolved oxygen electrodes, pH electrodes and conductivity electrodes, wherein the microprocessor is connected with the memory and the display module, the numbers of the dissolved oxygen electrodes, the pH electrodes and the conductivity electrodes are respectively more than two, each dissolved oxygen electrode is connected with a first channel selection circuit through a corresponding analogue measuring circuit, each pH electrode is connected with a second channel selection circuit through a corresponding analogue measuring circuit, each conductivity electrode is connected with a third channel selection circuit through a corresponding analogue measuring circuit, and the first channel selection circuit, the second channel selection circuit and the third channel selection circuit are respectively connected with the microprocessor through an AD converter. The water quality analyzer provided by the invention has a plurality of the dissolved oxygen electrodes, the pH electrodes and the conductivity electrodes and can carry out multi-point measurement, so the quantity of needed water quality analyzers may be smaller; and the water quality analyzer has the advantage of a simple structure.
Description
Technical field
The present invention relates to a kind of analyser, especially a kind of Water Test Kits.
Background technology
Along with the development of society, all trades and professions automaticity is more and more higher, and in order to bear detection task and analysis task in process of production better, various detecting instruments, analytical instrument emerge in an endless stream, and this proposes higher requirement for instrument manufacturing enterprise.In order to adapt to the needs of the modernization of industry better, existing instrument manufacturing enterprise must update technology, develops variously to have the product of new technique effect to promote development of science and technology.
Water Treatment is quite important in the generating plant, has only water is carried out suitable purified treatment and strict supervision carbonated drink quality, just can prevent from causing fouling, the corrosion of heat power equipment, avoids pipe explosion accident; Just can prevent the salification of superheater and steam turbine, in order to avoid steam turbine is exerted oneself and descended even cause stopping accident.In view of the importance of Water Treatment, the supervisory function bit of chemical water quality analysis meter shows especially more.
The most measurement parameter of present domestic Water Test Kits is single, can only finish the measurement to a certain water quality parameter, needs in order to produce afterwards, people have invented a kind of Water Test Kits that can survey conductivity, pH value and oxygen dissolving value simultaneously, but because three kinds of measuring sondes of analyser all have only one, therefore can only be used for the measurement of place's water quality, practicality is relatively poor, needs to dispose many Water Test Kits in process of production and carries out the multiple spot monitoring.
Owing to have such problem, so be necessary existing Water Test Kits is improved.
Summary of the invention
The objective of the invention is a kind of Water Test Kits of designing for the deficiency that solves above-mentioned technology, this Water Test Kits can carry out multimetering.
The Water Test Kits that the present invention is designed, comprise microprocessor, storer, display module, dissolved oxygen electrode, PH electrode and conductance electrode, described microprocessor is connected with display module with storer, described dissolved oxygen electrode, the quantity of PH electrode and conductance electrode all is more than two, each dissolved oxygen electrode selects circuit to be connected by corresponding simulating metering circuit and first passage, each PH electrode selects circuit to be connected by corresponding simulating metering circuit and second channel, each conductance electrode selects circuit to be connected by corresponding simulating metering circuit and third channel, and described first passage is selected circuit, second channel selects circuit and third channel to select circuit all to connect described microprocessor by AD converter respectively.
As preferably:
Described microprocessor also is connected with a sound and light alarm module;
Described microprocessor also is connected with remote control center by far module;
Described microprocessor is that model is the single-chip microcomputer of AT89C51-12PI;
The quantity of described PH electrode is greater than the quantity of dissolved oxygen electrode, and the quantity of described dissolved oxygen electrode is greater than the quantity of conductance electrode; The demand that can adapt to existing production status so better.
The quantity of described dissolved oxygen electrode, PH electrode and conductance electrode all is three;
The Water Test Kits that the present invention is designed, its beneficial effect is: have a plurality of dissolved oxygen electrodes, PH electrode and conductance electrode, therefore can carry out multimetering, than prior art, can more save the quantity of Water Test Kits; A plurality of dissolved oxygen electrodes, PH electrode and conductance electrode are respectively by finally being connected with microprocessor behind first, second, third channel selection circuit, so structure is more simple, can effectively save cost.
Description of drawings
Fig. 1 is the electrical block diagram of embodiment 1 Water Test Kits;
Fig. 2 is the electrical block diagram of embodiment 2 Water Test Kits;
Fig. 3 is the electrical block diagram of embodiment 3 Water Test Kits;
Among the figure: microprocessor 1, storer 2, display module 3, dissolved oxygen electrode 4, PH electrode 5, conductance electrode 6, analog measuring circuit 7, first passage select circuit 8, second channel to select circuit 9, third channel to select circuit 10, AD converter 11, far module 12, remote control center 13, sound and light alarm module 14.
Embodiment
The invention will be further described by reference to the accompanying drawings below by embodiment.
Embodiment 1:
As shown in Figure 1, the described Water Test Kits of present embodiment, comprise microprocessor 1, storer 2, display module 3, dissolved oxygen electrode 4, PH electrode 5 and conductance electrode 6, described microprocessor 1 is connected with display module 3 with storer 2, described dissolved oxygen electrode 4, the quantity of PH electrode 5 and conductance electrode 6 all is three, each dissolved oxygen electrode 4 selects circuit 8 to be connected by corresponding simulating metering circuit 7 and first passage, each PH electrode 5 selects circuit 9 to be connected by corresponding simulating metering circuit 7 and second channel, each conductance electrode 6 selects circuit 10 to be connected by corresponding simulating metering circuit 7 and third channel, and described first passage is selected circuit 8, second channel selects circuit 9 and third channel to select circuit 10 all to connect described microprocessor 1 by AD converter 11 respectively.
The described Water Test Kits of present embodiment, its microprocessor 1 are that model is the single-chip microcomputer of AT89C51-12PI, cannot select the single-chip microcomputer of other model in the prior art significantly for use, and the perhaps controller of other classification is as PLC.
The described Water Test Kits of present embodiment, not only in prior art, can measure conductivity, pH value and oxygen dissolving value simultaneously, and it has a plurality of dissolved oxygen electrodes 4, PH electrode 5 and conductance electrode 6, therefore can carry out multimetering, than prior art, can more save the quantity of Water Test Kits; A plurality of dissolved oxygen electrodes 4, PH electrode 5 and conductance electrode 6 by finally being connected with microprocessor 1, so structure is more simple behind first, second, third channel selection circuit, can effectively be saved cost respectively.
Embodiment 2:
As shown in Figure 2, the described Water Test Kits of present embodiment, as different from Example 1: described microprocessor 1 also is connected with a sound and light alarm module 14.
The described Water Test Kits of present embodiment is compared with embodiment 1 and to be had following technique effect: can carry out sound and light alarm, so practicality is stronger.
Embodiment 3:
As shown in Figure 3, the described Water Test Kits of present embodiment, as different from Example 1: described microprocessor 1 also is connected with remote control center 13 by far module 12;
The described Water Test Kits of present embodiment, compare with embodiment 1 and to have following technique effect: on-the-spot Water Test Kits can transfer data to remote control center 13, the centralized control of being more convenient for quickly.
Above-mentioned three embodiment, can also do following improvement: namely the quantity of described PH electrode is greater than the quantity of dissolved oxygen electrode, and the quantity of described dissolved oxygen electrode is greater than the quantity of conductance electrode; The demand that can adapt to existing production status so better.
Specific embodiment described herein only is that design of the present invention is illustrated.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (6)
1. Water Test Kits, comprise microprocessor (1), storer (2), display module (3), dissolved oxygen electrode (4), PH electrode (5) and conductance electrode (6), described microprocessor (1) is connected with display module (3) with storer (2), it is characterized in that described dissolved oxygen electrode (4), the quantity of PH electrode (5) and conductance electrode (6) all is more than two, each dissolved oxygen electrode (4) selects circuit (8) to be connected by corresponding simulating metering circuit (7) and first passage, each PH electrode (5) selects circuit (9) to be connected by corresponding simulating metering circuit (7) and second channel, each conductance electrode (6) selects circuit (10) to be connected by corresponding simulating metering circuit (7) and third channel, and described first passage is selected circuit (8), second channel selects circuit (9) and third channel to select circuit (10) all to connect described microprocessor (1) by AD converter (11) respectively.
2. Water Test Kits according to claim 1 is characterized in that described microprocessor (1) also is connected with a sound and light alarm module (14).
3. Water Test Kits according to claim 1 is characterized in that described microprocessor (1) also is connected with remote control center (13) by far module (12).
4. Water Test Kits according to claim 1 is characterized in that described microprocessor (1) is that model is the single-chip microcomputer of AT89C51-12PI.
5. according to any described Water Test Kits in the claim 1 to 4, it is characterized in that the quantity of described PH electrode (5) greater than the quantity of dissolved oxygen electrode (4), the quantity of described dissolved oxygen electrode (4) is greater than the quantity of conductance electrode (6).
6. according to any described Water Test Kits in the claim 1 to 4, it is characterized in that the quantity of described dissolved oxygen electrode (4), PH electrode (5) and conductance electrode (6) all is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310235786 CN103344690A (en) | 2013-06-16 | 2013-06-16 | Water quality analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310235786 CN103344690A (en) | 2013-06-16 | 2013-06-16 | Water quality analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103344690A true CN103344690A (en) | 2013-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310235786 Pending CN103344690A (en) | 2013-06-16 | 2013-06-16 | Water quality analyzer |
Country Status (1)
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| CN (1) | CN103344690A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016008369A1 (en) * | 2014-07-15 | 2016-01-21 | 广州特种承压设备检测研究院 | Multiple item continuous automatic analysis apparatus for industrial boiler water quality testing and analysis method therefor |
| CN108958118A (en) * | 2018-07-20 | 2018-12-07 | 成都市环境保护科学研究院 | A kind of Multiparameter water quality monitoring system and method |
-
2013
- 2013-06-16 CN CN 201310235786 patent/CN103344690A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016008369A1 (en) * | 2014-07-15 | 2016-01-21 | 广州特种承压设备检测研究院 | Multiple item continuous automatic analysis apparatus for industrial boiler water quality testing and analysis method therefor |
| CN108958118A (en) * | 2018-07-20 | 2018-12-07 | 成都市环境保护科学研究院 | A kind of Multiparameter water quality monitoring system and method |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131009 |