CN203573181U - PH controller - Google Patents
PH controller Download PDFInfo
- Publication number
- CN203573181U CN203573181U CN201320744260.0U CN201320744260U CN203573181U CN 203573181 U CN203573181 U CN 203573181U CN 201320744260 U CN201320744260 U CN 201320744260U CN 203573181 U CN203573181 U CN 203573181U
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- China
- Prior art keywords
- cpu processor
- module
- conversion
- electronic switch
- communication module
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- Expired - Fee Related
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- Control Of Temperature (AREA)
- Feedback Control In General (AREA)
Abstract
The utility model discloses a PH controller. The PH controller comprises a CPU processor, a display output/button input, an external button, an AD conversion, a communication module, a switching powers supply, an electronic switch, a control output, a PH analog quantity module, and a temperature analog quantity module; the display output/button input transmits an execution instruction to the CPU processor; the external button transmits input information to the CPU processor; the communication module is connected with the CPU processor; the switching power supply is connected with the CPU processor; the CPU processor processes the information and respectively transmits the information to the display output/button input, the communication module, and the control output; the PH analog quantity module and the temperature analog quantity module are respectively connected with the electronic switch; the electronic switch is connected with the AD conversion, and the AD conversion is connected with the CPU processor. The PH controller is advantaged by simple structure, convenient operation, and accurate measurement.
Description
Technical field
The utility model relates to industrial automation instrument field, refers more particularly to a kind of PH controller.
Background technology
PH controller in the market, is external introduction mostly, and cost is high, parameters trouble.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and a kind of simple in structure, easy to operate, practical PH controller is provided.
The utility model is realized in the following way:
A kind of PH controller, it is characterized in that: comprise CPU processor A, demonstration output/key-press input B, external key C, AD conversion D, communication module E, Switching Power Supply F, electronic switch G, control output H, PH analog module I, temperature simulation amount module J, described demonstration output/key-press input B is transferred to CPU processor A by fill order; Described external key C is transferred to CPU processor A by input message; Described communication module E is connected with CPU processor A; Switching Power Supply F is connected with CPU processor A; Described CPU processor A is processed information to be transferred to respectively and is shown output/key-press input B, communication module E, control output H; Described PH analog module I, temperature simulation amount module J are connected with electronic switch G respectively; Described electronic switch G is connected with AD conversion D; Described AD conversion D is connected with CPU processor A.
The beneficial effects of the utility model are: measure accurately, stability is strong, has high input impedance, and parameters is simple and easy, and band temperature compensation can well adapt to some PH and measure occasion.
Accompanying drawing explanation
Fig. 1 the utility model structural representation.
Embodiment
Now by reference to the accompanying drawings, the utility model embodiment is described in detail in detail:
As shown in Figure 1, a kind of PH controller, comprise CPU processor A, demonstration output/key-press input B, external key C, AD conversion D, communication module E, Switching Power Supply F, electronic switch G, control output H, PH analog module I, temperature simulation amount module J, show that output/key-press input B is transferred to CPU processor A by fill order; External key C is transferred to CPU processor A by input message; Communication module E is connected with CPU processor A; Switching Power Supply F is connected with CPU processor A; CPU processor A is processed information to be transferred to respectively and is shown output/key-press input B, communication module E, control output H; PH analog module I, temperature simulation amount module J are connected with electronic switch G respectively; Electronic switch G is connected with AD conversion D; AD conversion D is connected with CPU processor A.
During use, show output/key-press input B input setting value, CPU processor A display setting value, display measurement value and control output valve, DC24V or AC220V power supply are connected with Switching Power Supply F, by Switching Power Supply F, convert module working power and the power supply of prime equipment to, show output/key-press input B setting value and setting parameter, by highlighted charactron main screen display-object, measure number, the fixed various parameters of attached screen display first finger, PH analog quantity, temperature simulation amount is changed D (7135) by electronic switch G (4051) to AD, CPU processor A is connected and obtains PH analog quantity with AD conversion D (7135), temperature simulation amount, SV carries out algorithm process with setting, the output of processing is by DA module, SCR etc. remove to control peripherals, can pass through master-slave response communication modes, by host computer, read various data.
Claims (1)
1. a PH controller, it is characterized in that: comprise CPU processor (A), demonstration output/key-press input (B), external key (C), AD conversion (D), communication module (E), Switching Power Supply (F), electronic switch (G), control output (H), PH analog module (I), temperature simulation amount module (J), described demonstration output/key-press input (B) is transferred to CPU processor (A) by fill order; Described external key (C) is transferred to CPU processor (A) by input message; Described communication module (E) is connected with CPU processor (A); Switching Power Supply (F) is connected with CPU processor (A); Described CPU processor (A) is processed information to be transferred to respectively and is shown output/key-press input (B), communication module (E), control output (H); Described PH analog module (I), temperature simulation amount module (J) are connected with electronic switch (G) respectively; Described electronic switch (G) is connected with AD conversion (D); Described AD conversion (D) is connected with CPU processor (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744260.0U CN203573181U (en) | 2013-11-21 | 2013-11-21 | PH controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320744260.0U CN203573181U (en) | 2013-11-21 | 2013-11-21 | PH controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573181U true CN203573181U (en) | 2014-04-30 |
Family
ID=50540905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320744260.0U Expired - Fee Related CN203573181U (en) | 2013-11-21 | 2013-11-21 | PH controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203573181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090597A (en) * | 2014-07-22 | 2014-10-08 | 长沙思辰仪器科技有限公司 | Intelligent pH measurement and control system and pH measurement and control method |
| CN106480471A (en) * | 2016-11-04 | 2017-03-08 | 柳州高新区欧亚自动化设备有限责任公司 | EMD Continuous leaching process chemical combination groove pH value control device and its control method |
-
2013
- 2013-11-21 CN CN201320744260.0U patent/CN203573181U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090597A (en) * | 2014-07-22 | 2014-10-08 | 长沙思辰仪器科技有限公司 | Intelligent pH measurement and control system and pH measurement and control method |
| CN106480471A (en) * | 2016-11-04 | 2017-03-08 | 柳州高新区欧亚自动化设备有限责任公司 | EMD Continuous leaching process chemical combination groove pH value control device and its control method |
| CN106480471B (en) * | 2016-11-04 | 2018-05-22 | 柳州高新区欧亚自动化设备有限责任公司 | EMD Continuous leaching process chemical combination slot pH value control devices and its control method |
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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 |
Granted publication date: 20140430 Termination date: 20211121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |