CN201496284U - Submerged pump controller - Google Patents
Submerged pump controller Download PDFInfo
- Publication number
- CN201496284U CN201496284U CN2009201931151U CN200920193115U CN201496284U CN 201496284 U CN201496284 U CN 201496284U CN 2009201931151 U CN2009201931151 U CN 2009201931151U CN 200920193115 U CN200920193115 U CN 200920193115U CN 201496284 U CN201496284 U CN 201496284U
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Abstract
The utility model discloses a submerged pump controller, which comprises a single chip, a first motor winding temperature sensor, a first comparer, an analog-to-digital converter, a second comparer, a mechanical seal sensor, an I/O interface chip, a second motor winding temperature sensor, a motor bearing temperature sensor, a pump head temperature sensor, a motor humidity sensor, an I/V converter, a first amplifier and a second amplifier, wherein the output end of the first motor winding temperature sensor, the output end of the first comparer, the output end of the analog-to-digital converter, the output end of the second comparer, and the output end of the mechanical seal sensor are respectively connected with the input end of the single chip, and the output end of the single chip is connected with the input end of the I/O interface chip. The utility model can perform the on-line monitor and fault diagnosis of the running state of the submerged pump, and the intelligent control can realize the unattended operation and the safe running of the submerged pump.
Description
Technical field
The utility model relates to a kind of controller, is specifically related to a kind of submersible pump controller.
Background technique
Submersible pump is made up of motor and water pump, extensive use in industrial and agricultural production because long-term work is under water, working environment is very abominable, the accident that motor burns out happens occasionally, its reason mainly be leak, overload, motor windings overtemperature etc.When the mechanical sealing element in the pump leaks because of aged deterioration causes. make the motor phase fault burn motor easily.Simultaneously, motor is worked under wet environment for a long time, and insulation impedance also can cause leaky when reducing, and fault also can influence personal safety in case generation not only causes complete machine to damage.Therefore, the running state of pump is carried out on-line monitoring and fault diagnosis, in time take safety measure especially necessary.
Summary of the invention
The technical problems to be solved in the utility model is, a kind of submersible pump controller is provided, and can carry out on-line monitoring and fault diagnosis to the running state of submersible pump.
The submersible pump controller that the utility model provides comprises single-chip microcomputer, and it also comprises the first motor windings temperature transducer, first comparator, analog-digital converter, second comparator, mechanical seal sensor, I/O interface chip, the second motor windings temperature transducer, motor bearings temperature transducer, pump end temperature transducer, motor humidity transducer, I/V transducer, first amplifier and second amplifier; The output terminal of the output terminal of the output terminal of the described first motor windings temperature transducer, first comparator, the output terminal of analog-digital converter, second comparator, the output terminal of mechanical seal sensor are connected with the input end of single-chip microcomputer respectively, and the output terminal of single-chip microcomputer is connected with the input end of I/O interface chip; The output terminal of the described second motor windings temperature transducer is connected with the input end of first comparator; The output terminal of described motor bearings temperature transducer is connected with first amplifier input terminal, and the output terminal of first amplifier is connected with the input end of analog-digital converter; The output terminal of described pump end temperature transducer is connected with second amplifier input terminal, and the output terminal of second amplifier is connected with the input end of analog-digital converter; Described motor humidity transducer output terminal is connected with the input end of I/V transducer, and the output terminal of I/V transducer is connected with the input end of second comparator.
As preferably, the output terminal of single-chip microcomputer also is provided with led state lamp display device.
As preferably, the output terminal of I/O interface chip is connected with the LCD temperature indicator.
As preferably, another output terminal of I/O interface chip is connected with loudspeaker.
The beneficial effects of the utility model are as follows:
(1) developed the signals collecting that is used for the submersible pump fault diagnosis and the special circuit of signal condition, and adopted the high control unit single-chip microcomputer of cost performance, made the function admirable of instrument, with low cost, simple and practical and easy to maintenance.
(2) adopt analog amount and switching value to combine targetedly to the monitoring of motor windings, make the control of system safer, reliable.
(3) Feng Fu alarm function and direct at the diagnosis of fault point type brings great convenience to maintenance, and intelligentized control can realize the unmanned of submersible pump and safe operation.
Description of drawings
Fig. 1 is the utility model structural representation.
Description of reference numerals:
Single-chip microcomputer 1, the first motor windings temperature transducer 2, the first comparators 3, analog-digital converter 4, the second comparators 5, mechanical seal sensor 6, I/O interface chip 7, the second motor windings temperature transducers 8, motor bearings temperature transducer 9, pump end temperature transducer 10, motor humidity transducer 11, I/V transducer 12, first amplifier, 13, the second amplifiers 14, led state lamp display device 15, LCD temperature indicator 16, loudspeaker 17.
Embodiment
Below in conjunction with Figure of description the utility model is elaborated, and provides embodiment.
As shown in Figure 1, the submersible pump controller comprises single-chip microcomputer 1, and it also comprises the first motor windings temperature transducer 2, first comparator 3, analog-digital converter 4, second comparator 5, mechanical seal sensor 6, I/O interface chip 7, the second motor windings temperature transducer 8, motor bearings temperature transducer 9, pump end temperature transducer 10, motor humidity transducer 11, I/V transducer 12, first amplifier 13 and second amplifier 14; The output terminal of the output terminal of the output terminal of the output terminal of the output terminal of the first motor windings temperature transducer 2, first comparator 3, analog-digital converter 4, second comparator 5, mechanical seal sensor 6 is connected with the input end of single-chip microcomputer 1 respectively, and the output terminal of single-chip microcomputer 1 is connected with the input end of I/O interface chip 7; The output terminal of the second motor windings temperature transducer 8 is connected with the input end of first comparator 3; The output terminal of motor bearings temperature transducer 9 is connected with the input end of first amplifier 13, and the output terminal of first amplifier 13 is connected with the input end of analog-digital converter 4; The output terminal of pump end temperature transducer 10 is connected with the input end of second amplifier 14, and the output terminal of second amplifier 14 is connected with the input end of analog-digital converter 4; Motor humidity transducer 11 output terminals are connected with the input end of I/V transducer 12, and the output terminal of I/V transducer 12 is connected with the input end of second comparator 5.The output terminal of single-chip microcomputer 1 also is provided with led state lamp display device 15; The output terminal of I/O interface chip 7 is connected with LCD temperature indicator 16; Another output terminal of I/O interface chip 7 is connected with loudspeaker 17.
The utility model is the control core with the single-chip microcomputer, by the first motor windings temperature transducer, the second motor windings temperature transducer, motor bearings temperature transducer, motor humidity transducer, pump end temperature transducer and six sensors of mechanical seal sensor the signal of gathering is input to single-chip microcomputer, single-chip microcomputer regularly scans four I/O mouth PI.0-P1.3, if a certain moment detects when wherein having an I/O mouth to be high level, single-chip microcomputer at once to the contactor request to the motor control of cutting off the power supply.
At last, it is also to be noted that what more than enumerate only is specific embodiment of the utility model.Obviously, the utility model is not limited to above embodiment, and many distortion can also be arranged, and those of ordinary skill in the art can from the disclosed content of the utility model directly or all distortion of associating all should think protection domain of the present utility model.
Claims (4)
1. submersible pump controller, comprise single-chip microcomputer (1), it is characterized in that described submersible pump controller also comprises the first motor windings temperature transducer (2), first comparator (3), analog-digital converter (4), second comparator (5), mechanical seal sensor (6), I/O interface chip (7), the second motor windings temperature transducer (8), motor bearings temperature transducer (9), pump end temperature transducer (10), motor humidity transducer (11), I/V transducer (12), first amplifier (13) and second amplifier (14); The output terminal of the output terminal of the output terminal of the output terminal of the output terminal of the described first motor windings temperature transducer (2), first comparator (3), analog-digital converter (4), second comparator (5), mechanical seal sensor (6) is connected with the input end of single-chip microcomputer (1) respectively, and the output terminal of single-chip microcomputer (1) is connected with the input end of I/O interface chip (7); The output terminal of the described second motor windings temperature transducer (8) is connected with the input end of first comparator (3); The output terminal of described motor bearings temperature transducer (9) is connected with the input end of first amplifier (13), and the output terminal of first amplifier (13) is connected with the input end of analog-digital converter (4); The output terminal of described pump end temperature transducer (10) is connected with the input end of second amplifier (14), and the output terminal of second amplifier (14) is connected with the input end of analog-digital converter (4); Described motor humidity transducer (11) output terminal is connected with the input end of I/V transducer (12), and the output terminal of I/V transducer (12) is connected with the input end of second comparator (5).
2. submersible pump controller according to claim 1 is characterized in that the output terminal of described single-chip microcomputer (1) also is provided with led state lamp display device (15).
3. submersible pump controller according to claim 1 and 2 is characterized in that the output terminal of described I/O interface chip (7) is connected with LCD temperature indicator (16).
4. submersible pump controller according to claim 3 is characterized in that another output terminal of I/O interface chip (7) is connected with loudspeaker (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201931151U CN201496284U (en) | 2009-08-20 | 2009-08-20 | Submerged pump controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201931151U CN201496284U (en) | 2009-08-20 | 2009-08-20 | Submerged pump controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201496284U true CN201496284U (en) | 2010-06-02 |
Family
ID=42439492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201931151U Expired - Fee Related CN201496284U (en) | 2009-08-20 | 2009-08-20 | Submerged pump controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201496284U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161719A (en) * | 2011-12-15 | 2013-06-19 | 苏尔寿泵业系统有限公司 | Control of a pump device |
| CN104410047A (en) * | 2014-09-26 | 2015-03-11 | 中国科学院长春光学精密机械与物理研究所 | Temperature protection circuit of brushless motor |
| CN105782071A (en) * | 2016-03-04 | 2016-07-20 | 长沙有色冶金设计研究院有限公司 | Water isolation pulp pump fault diagnosis method based on probabilistic neural network |
| CN108443129A (en) * | 2018-05-22 | 2018-08-24 | 北京安控科技股份有限公司 | A kind of diving apparatus for controlling pump |
-
2009
- 2009-08-20 CN CN2009201931151U patent/CN201496284U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161719A (en) * | 2011-12-15 | 2013-06-19 | 苏尔寿泵业系统有限公司 | Control of a pump device |
| CN104410047A (en) * | 2014-09-26 | 2015-03-11 | 中国科学院长春光学精密机械与物理研究所 | Temperature protection circuit of brushless motor |
| CN105782071A (en) * | 2016-03-04 | 2016-07-20 | 长沙有色冶金设计研究院有限公司 | Water isolation pulp pump fault diagnosis method based on probabilistic neural network |
| CN108443129A (en) * | 2018-05-22 | 2018-08-24 | 北京安控科技股份有限公司 | A kind of diving apparatus for controlling pump |
| CN108443129B (en) * | 2018-05-22 | 2023-09-19 | 北京安控科技股份有限公司 | Submersible pump control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20100820 |