CN202058048U - Automatic monitoring system for multi-purpose station clean water tank liquid levels - Google Patents
Automatic monitoring system for multi-purpose station clean water tank liquid levels Download PDFInfo
- Publication number
- CN202058048U CN202058048U CN2011201809617U CN201120180961U CN202058048U CN 202058048 U CN202058048 U CN 202058048U CN 2011201809617 U CN2011201809617 U CN 2011201809617U CN 201120180961 U CN201120180961 U CN 201120180961U CN 202058048 U CN202058048 U CN 202058048U
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- China
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- purpose station
- liquid level
- clear water
- input end
- clean water
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Abstract
The utility model discloses an automatic monitoring system for multi-purpose station clean water tank liquid levels and relates to an automatic monitoring system for liquid levels. The automatic monitoring system for the multi-purpose station clean water tank liquid levels solves the conventional problems of poor instantaneity of multi-purpose station clean water tank liquid level acquisition, low liquid level acquisition precision caused by human factors and environmental factors, and impossibility of automatic liquid level control. A pressure sensor of the automatic monitoring system is fixed on a tank wall in a multi-purpose station clean water tank for acquiring pressure in the multi-purpose station clean water; a pressure signal output end of the pressure sensor is connected with a pressure signal input end of a control model; a frequency conversion control signal output end of the control model is connected with a frequency conversion control signal input end of a frequency conversion operation module; an operation control signal output end of the frequency conversion operation module is connected with an operation control signal input end of a motor; the motor drives a pump to work; and an water outlet of the pump is connected with a water inlet of the multi-purpose station clean water tank. The automatic monitoring system is applicable to the automatic monitoring of the multi-purpose station clean water tank liquid levels.
Description
Technical field
The utility model relates to a kind of liquid level automatic monitored control system.
Background technology
At present, the liquid level control to multi-purpose station clear water jar and water filling Gang Tuoyangta needs the technician in indoor its force value that reads of pot valve, and the liquid level that converses is then controlled the discharge capacity of water pump.During ordinary production, average per 2 hours of technician just need once observe and converts liquid level; But not during ordinary production, liquid level more needs intensive monitoring; And under the lower situation of temperature, tensimeter freezes stifled easily or damages, and causes jar accuracy that interior liquid level is measured also lower.Therefore, it is poor that this method is measured real-time, is subjected to human factor and such environmental effects bigger, and measuring accuracy is low.
The utility model content
The utility model is that to gather real-time acquisition precision poor, that caused more greatly by human factor and such environmental effects low for the liquid level that solves existing multi-purpose station clear water jar, and the problem that can't realize controlling automatically liquid level, thereby provide a kind of multi-purpose station clear water jar liquid level automatic monitored control system.
Multi-purpose station clear water jar liquid level automatic monitored control system, it comprises pressure transducer, control module, converting operation module, motor and water pump, pressure transducer is fixed on the interior tank skin of multi-purpose station clear water jar, be used to gather the pressure in the multi-purpose station clear water jar, the pressure signal output terminal of described pressure transducer is connected with the pressure signal input end of control module; The frequency change control signal output terminal of described control module is connected with the frequency change control signal input end of converting operation module; The operation control number output terminal of described converting operation module is connected with the operation control number input end of motor; The driven by motor water pump operation, the water delivering orifice of described water pump is communicated with the water inlet of multi-purpose station clear water jar.
Beneficial effect: the utility model is gathered the pressure in the multi-purpose station clear water jar in real time by pressure transducer, converts by control module then, and controls water pump according to the conversion result liquid level in the multi-purpose station clear water jar is controlled automatically.The utility model is not subjected to human factor and such environmental effects, and the acquisition precision height is real-time, has realized automatic control of liquid level in the multi-purpose station clear water jar.
Description of drawings
Fig. 1 is the catenation principle synoptic diagram of the utility model and multi-purpose station clear water jar; In the wherein empty frame is structure of the present utility model.
Embodiment
Embodiment one, this embodiment is described in conjunction with Fig. 1, multi-purpose station clear water jar liquid level automatic monitored control system, it comprises pressure transducer 1, control module 3, converting operation module 5, motor 6 and water pump 7, pressure transducer 1 is fixed on the interior tank skin of multi-purpose station clear water jar, be used to gather the pressure in the multi-purpose station clear water jar, the pressure signal output terminal of described pressure transducer 1 is connected with the pressure signal input end of control module 3; The frequency change control signal output terminal of described control module 3 is connected with the frequency change control signal input end of converting operation module 5; The operation control number output terminal of described converting operation module 5 is connected with the operation control number input end of motor 6; Drive water pump 7 operations of motor 6, the water delivering orifice of described water pump 7 is communicated with the water inlet of multi-purpose station clear water jar.
Pressure transducer 1 in the present embodiment is installed on 4 fens pipelines of clear water jar tank skin, and pressure transducer 1 is inner because compositions such as single-chip microcomputer and microprocessor can be measured according to preset program, and pressure signal is converted to electric signal output.3 pairs of pressure datas that measure of control module are stored, computing, analysis and judgement, and then control of conversion operation module 5 carries out frequency conversion, and the liquid position that control motor 6 drives in 7 pairs of multi-purpose station clear water of water pumps jar is controlled.
The input voltage of pressure transducer 1 is 24V in the present embodiment, and the pressure signal of output is 4mA～20mA, control module 3 have reset, function such as single measurement selection of measurement range selection, continuous coverage, self check, and can insert Internet.
Present embodiment can realize the multichannel network savvy according to the quantity that requires pressure boost sensor 1 and control module 6 of installing.
The difference of embodiment two, this embodiment and embodiment one described multi-purpose station clear water jar liquid level automatic monitored control system is, it also comprises display module 4, and the shows signal input end of described display module 4 is connected with the shows signal output terminal of control module 3.
In the present embodiment, display module 4 can be in the voltage range of 80～260V operate as normal, liquid level is realized accurately showing, can show to the radix point three.
The difference of embodiment three, this embodiment and embodiment one or two described multi-purpose station clear water jar liquid level automatic monitored control systems is, it also comprises signals security grid 2, and the pressure signal output terminal of pressure transducer 1 is connected with the pressure signal input end of control module 3 by signals security grid 2.
In the present embodiment, the signal that adopts 2 pairs of pressure transducers 1 of signals security grid to collect carries out filtering.
The difference of embodiment four, this embodiment and embodiment three described multi-purpose station clear water jar liquid level automatic monitored control systems is, it also comprises alarm unit 8, and the alerting signal input end of described alarm unit 8 is connected with the alarm signal output ends of alarm unit 8.
In the present embodiment, in control module 3, set the liquid level upper lower limit value, prescribe a time limit, then control alarm unit 8 and report to the police, remind the related personnel in time to patrol and examine to guarantee ordinary production when actual liquid level is higher than the upper limit or is lower than down.
The difference of embodiment five, this embodiment and embodiment one, two or four described multi-purpose station clear water jar liquid level automatic monitored control systems is that control module 3 adopts chip microcontroller.
In the present embodiment, control module 3 adopts chip microcontroller, have reset, function such as single measurement selection of measurement range selection, continuous coverage, self check, and realization self diagnosis and self-test, the variation in self compensation, the self-adaptation external world, energy is the compensate for ambient temperature automatically, and according to the signal of the automatic output of the variation of external loading with its coupling.Have the external interface function,, insert Auto-Test System easily, even insert Internet and accept remote control, realize the remote auto test by the GPIB standard interface.
Claims (5)
1. multi-purpose station clear water jar liquid level automatic monitored control system, it is characterized in that: it comprises pressure transducer (1), control module (3), converting operation module (5), motor (6) and water pump (7), pressure transducer (1) is fixed on the interior tank skin of multi-purpose station clear water jar, be used to gather the pressure in the multi-purpose station clear water jar, the pressure signal output terminal of described pressure transducer (1) is connected with the pressure signal input end of control module (3); The frequency change control signal output terminal of described control module (3) is connected with the frequency change control signal input end of converting operation module (5); The operation control number output terminal of described converting operation module (5) is connected with the operation control number input end of motor (6); Motor (6) drives water pump (7) operation, and the water delivering orifice of described water pump (7) is communicated with the water inlet of multi-purpose station clear water jar.
2. multi-purpose station clear water jar liquid level automatic monitored control system according to claim 1 is characterized in that it also comprises display module (4), and the shows signal input end of described display module (4) is connected with the shows signal output terminal of control module (3).
3. multi-purpose station clear water jar liquid level automatic monitored control system according to claim 1 and 2, it is characterized in that it also comprises signals security grid (2), the pressure signal output terminal of pressure transducer (1) is connected with the pressure signal input end of control module (3) by signals security grid (2).
4. multi-purpose station clear water jar liquid level automatic monitored control system according to claim 3 is characterized in that it also comprises alarm unit (8), and the alerting signal input end of described alarm unit (8) is connected with the alarm signal output ends of alarm unit (8).
5. according to claim 1,2 or 4 described multi-purpose station clear water jar liquid level automatic monitored control systems, it is characterized in that control module (3) adopts chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201809617U CN202058048U (en) | 2011-05-31 | 2011-05-31 | Automatic monitoring system for multi-purpose station clean water tank liquid levels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201809617U CN202058048U (en) | 2011-05-31 | 2011-05-31 | Automatic monitoring system for multi-purpose station clean water tank liquid levels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202058048U true CN202058048U (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201809617U Expired - Fee Related CN202058048U (en) | 2011-05-31 | 2011-05-31 | Automatic monitoring system for multi-purpose station clean water tank liquid levels |
Country Status (1)
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| CN (1) | CN202058048U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606188A (en) * | 2012-03-14 | 2012-07-25 | 三一重型装备有限公司 | Dust removing fan and water system control method used for dust removing fan |
| CN103216729A (en) * | 2012-01-20 | 2013-07-24 | 张健 | Smart control system for pipeline delivery |
| CN104232881A (en) * | 2014-09-30 | 2014-12-24 | 西南铝业（集团）有限责任公司 | Hardening furnace fan motor monitoring method and device and hardening furnace shutdown system |
-
2011
- 2011-05-31 CN CN2011201809617U patent/CN202058048U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216729A (en) * | 2012-01-20 | 2013-07-24 | 张健 | Smart control system for pipeline delivery |
| CN102606188A (en) * | 2012-03-14 | 2012-07-25 | 三一重型装备有限公司 | Dust removing fan and water system control method used for dust removing fan |
| CN102606188B (en) * | 2012-03-14 | 2014-10-01 | 三一重型装备有限公司 | Dust removing fan and water system control method used for dust removing fan |
| CN104232881A (en) * | 2014-09-30 | 2014-12-24 | 西南铝业（集团）有限责任公司 | Hardening furnace fan motor monitoring method and device and hardening furnace shutdown system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20160531 |