Control system for multi-parameter water quality detector
A water quality detection and control system technology, applied in the field of modern environmental science, can solve the problems of low automation, high price, long development cycle, etc., and achieve the effect of convenient online debugging, short development cycle and fast processing speed
Inactive Publication Date: 2017-03-01
李福霞
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Problems solved by technology
[0004] The present invention aims at the problems of high price, low degree of automation and long development cycle of the current water quality detection system, and provides a multi-parameter water quality detection instrument control system; the present invention has the advantages of short development cycle, easy upgrade, fast processing speed, online debugging Convenience, stable operation and other advantages meet the requirements of practical use
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[0016] Such as figure 1 As shown, it is a schematic diagram of the overall structure of a multi-parameter water quality detector control system of the present invention. In the figure, it includes a flow path control system, a central control unit, a light source, a spectrometer, and a detection room; the key points of its structure are: the flow path control system includes distilled water, a syringe pump, a liquid storage ring, a multi-position valve, reagent 1, reagent 2 , Reagent 3, stepping motor peristaltic pump, waste liquid pool, first DC motor peristaltic pump, second DC motor peristaltic pump, three-way valve; the distilled water is connected to the syringe pump, the syringe pump is connected to the liquid storage ring, and the liquid storage The ring is connected to the liquid inlet of the multi-position valve; the reagent 1 and reagent 2 are connected to the liquid inlet of the multi-position valve, and the liquid outlet of the multi-position valve is connected to ...
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The invention provides a control system for a multi-parameter water quality detector. The control system has the advantages of a short development period, easiness in upgrading, fast processing speed, convenience in on-line debugging, stable operation, etc. The control system comprises a flow path control system, a central control unit, a light source, a spectrograph and a detection chamber, wherein the flow path control system comprises distilled water, a syringe pump, a liquid storage ring, a multi-position valve, a reagent 1, a reagent 2, a reagent 3, a stepping motor peristaltic pump, a waste liquid tank, a first direct-current motor peristaltic pump, a second direct-current motor peristaltic pump and a triple valve; the reagent 1 and the reagent 2 are both connected with the liquid inlet terminal of the multi-position valve, and the liquid outlet terminal of the multi-position valve is connected with the detection chamber; the reagent 3 is connected with the liquid inlet terminal of the stepping motor peristaltic pump, and the liquid outlet terminal of the stepping motor peristaltic pump is connected with the detection chamber; the waste liquid tank is connected with the liquid inlet terminal of the first direct-current motor peristaltic pump, and the liquid outlet terminal of the first direct-current motor peristaltic pump is connected with one end of the triple valve; another end of the triple valve is connected with the detection chamber; and the rest end of the triple valve is connected with the liquid inlet terminal of the second direct-current motor peristaltic pump.
Description
technical field [0001] The invention belongs to the field of modern environmental science and technology, and in particular relates to a multi-parameter water quality detector control system. Background technique [0002] Water quality detection is the basis for water resources environmental protection and governance, and multi-parameter water quality detection is one of the important development directions of modern environmental science and technology. The control system design of the multi-parameter water quality detector is one of the core technologies to realize the intelligence, automation and networking of the instrument. The control system of the multi-parameter water quality detector controls each unit of the instrument to complete the specified action in an orderly manner, which is the key to ensure the stable operation and automatic measurement of the instrument, and has important research significance. [0003] At present, most of the control systems of multi-pa...
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IPC IPC(8): G01N33/18
Inventor 李福霞
Owner 李福霞