CN202385039U - Dual-pump motor intelligent control device - Google Patents
Dual-pump motor intelligent control device Download PDFInfo
- Publication number
- CN202385039U CN202385039U CN2011205014479U CN201120501447U CN202385039U CN 202385039 U CN202385039 U CN 202385039U CN 2011205014479 U CN2011205014479 U CN 2011205014479U CN 201120501447 U CN201120501447 U CN 201120501447U CN 202385039 U CN202385039 U CN 202385039U
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- signal output
- double pump
- relay
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Abstract
The present utility model discloses a dual-pump motor intelligent control device. The device comprises a central processing unit, a dual-pump driving circuit and a button circuit, the signal output end of the central processing unit is connected with the signal input end of the dual-pump driving circuit, the signal output end of the dual-pump driving circuit is used for controlling starting and stopping of pumps, the signal input end of the central processing unit is connected with the button circuit, the central processing unit is also connected with a storage circuit, and a power supply circuit is used for supplying power to various circuits. The device can be used in a situation that two pumps need to work alternately and the operation is not interrupted, automatic switching control and circulation can be realized according to time preset by people, people need not to participate the work under the automatic state, thus great conveniences can be brought to people.
Description
Technical field
The utility model relates to the control device of pump, relates in particular to a kind of double pump intelligent motor control device.
Background technology
Industry spot in modern times has a lot of occasions all to have the alternately phenomenon of control of double pump, in double pump control, in order to reduce the working strength of pump, usually adopt alternately to let the purpose of pump work, and switching way adopts manual work to control.When alternately comparing frequent change, bring very big inconvenience to the people, and after fault appears in a pump, can not find in time that motor may be burnt, also can causing supplies water interrupts.
The utility model content
The purpose of the utility model provides a kind of double pump intelligent motor control device, can realize pump housing operation switching automatically, improves the operational flexibility and the reliability of equipment.
The utility model adopts following technical proposals: a kind of double pump intelligence controlling device; Comprise CPU, double pump drive circuit, key circuit; The signal output part of described CPU is connected with the signal input part of double pump drive circuit, and the signal output part of double pump drive circuit is used for the start and stop of control pump, and the signal input part of CPU is connected with key circuit; CPU also is connected with memory circuit, and power circuit is to each circuit supply.
Described CPU is connected with clock circuit, and the signal output part of CPU is connected with display circuit.
The signal input part of described CPU also is connected with the fault-signal output of the motor protecter of double pump.
The signal output part of described CPU also is connected with buzzer alarm circuit.
The signal output part of described CPU also is connected with signal indicating circuit.
Described double pump drive circuit comprises first optocoupler, second optocoupler, first relay and second relay; The signal output part of CPU is connected through coil one end of first optocoupler and first relay; The coil other end of first relay connects power supply, and the normally opened contact of first relay is connected with the contactor coil of first pump; The signal output part of CPU also is connected through coil one end of second optocoupler and second relay, and the coil other end of second relay connects power supply, and the normally opened contact of second relay is connected with the contactor coil of second pump.
The utility model double pump intelligence controlling device is used for the occasion that two pump alternations of needs run without interruption; Can be according to the time that manual work the pre-sets control of automaticallying switch; Circulation is carried out, and under auto state, participates in work without the people, brings great convenience to the people.When problem appears in one of them pump, interrupt causing harmful effect in order to prevent to supply water, can stop this pump immediately; And move other normal pump, and no longer switch, and the fault alarm of sounding; To arouse people's attention, let equipment in time repaired, recover operate as normal.
Description of drawings
Fig. 1 is the circuit theory diagrams of the utility model.
Embodiment
As shown in Figure 1; The utility model double pump intelligent motor control device comprises CPU U2 (89S51), double pump drive circuit, key circuit (AN1～AN7, change over switch S1), memory circuit U3 (24C02), clock circuit U1 (DS1302) and display circuit.Described double pump drive circuit comprises the first optocoupler OPT1, the second optocoupler OPT2, first relay and second relay; The signal output part of CPU U2 (P11) is connected through coil JDQ1 one end of resistance R 3, the first optocoupler OPT1 and first relay; The coil JDQ1 other end of first relay connects power supply+12V, and the normally opened contact JDQ1-1 of first relay connects with the contactor coil of first pump; The signal output part of CPU U2 (P12) is connected through coil JDQ2 one end of the second optocoupler OPT2 and second relay; The coil JDQ2 other end of second relay connects power supply+12V, and the normally opened contact JDQ2-1 of second relay connects with the contactor coil of second pump; Be connected with the indicating circuit that constitutes by resistance R 1 and Light-Emitting Diode LED1 between the output of the first optocoupler OPT1 and the power supply+12V; Be connected with the indicating circuit that constitutes by resistance R 2 and Light-Emitting Diode LED2 between the output of the second optocoupler OPT2 and the power supply+12V; Diode D1, D2 are fly-wheel diode.Described display circuit is made up of resistance R 5～R12, charactron DY1～DY4, resistance R 13～R16, buffer U5A, U5B, U5C, U5D, the demonstration time.The signal input part of described CPU U2 also is connected with the fault-signal output (S2, S3) of the motor protecter of double pump, thereby pump motor is protected in the start and stop that are used for receiving the fault-signal control double pump of double pump.The signal output part of described CPU U2 (P10) also is connected with buzzer alarm circuit, and buzzer alarm circuit is made up of buzzer LS1.The signal output part of described CPU U2 (P24, P25) also is connected with signal indicating circuit; Signal indicating circuit is made up of resistance R 1 series connection Light-Emitting Diode LED4 and resistance R 22 series connection LEDs 5, is used for showing timing and state regularly.X1 end and the X2 end of CPU U2 are connected with the crystal oscillating circuit that is made up of crystal oscillator CS2, capacitor C 7, C8, and the RESET end is connected with the reset circuit of capacitor C 6, resistance R 23 formations.Power end+5V of CPU U2 also is connected with capacitor C 9, C10.Power circuit is to each circuit supply, and power circuit is conventional technology, does not give unnecessary details at this.
As shown in Figure 1; Operating personnel carry out the input or the debugging of various signals through key circuit, and after the device operation, CPU U2 regularly sends control signal through the double pump drive circuit according to the time of setting; Thereby alternately control the start and stop of double pump, do not need manual work to switch.Memory circuit U3 is in order to remember the running time (not disappearing after the outage) that the pump housing is provided with.When any motor protecter broke down, CPU all can receive fault-signal, thus the pump motor work that control is not broken down; No longer carry out alternate run; CPU U2 sends alarm signal simultaneously, gives buzzer LS1, reminds the staff; After fault is got rid of, can sound all clear through key circuit, CPU is recovered alternately Control work.
Claims (6)
1. double pump intelligent motor control device; It is characterized in that: comprise CPU, double pump drive circuit, key circuit; The signal output part of described CPU is connected with the signal input part of double pump drive circuit, and the signal output part of double pump drive circuit is used for the start and stop of control pump, and the signal input part of CPU is connected with key circuit; CPU also is connected with memory circuit, and power circuit is to each circuit supply.
2. double pump intelligent motor control device according to claim 1, it is characterized in that: described CPU is connected with clock circuit, and the signal output part of CPU is connected with display circuit.
3. double pump intelligent motor control device according to claim 2 is characterized in that: the signal input part of described CPU also is connected with the fault-signal output of the motor protecter of double pump.
4. double pump intelligent motor control device according to claim 3, it is characterized in that: the signal output part of described CPU also is connected with buzzer alarm circuit.
5. double pump intelligent motor control device according to claim 4, it is characterized in that: the signal output part of described CPU also is connected with signal indicating circuit.
6. double pump intelligent motor control device according to claim 5; It is characterized in that: described double pump drive circuit comprises first optocoupler, second optocoupler, first relay and second relay; The signal output part of CPU is connected through coil one end of first optocoupler and first relay; The coil other end of first relay connects power supply, and the normally opened contact of first relay is connected with the contactor coil of first pump; The signal output part of CPU also is connected through coil one end of second optocoupler and second relay, and the coil other end of second relay connects power supply, and the normally opened contact of second relay is connected with the contactor coil of second pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205014479U CN202385039U (en) | 2011-12-06 | 2011-12-06 | Dual-pump motor intelligent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205014479U CN202385039U (en) | 2011-12-06 | 2011-12-06 | Dual-pump motor intelligent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202385039U true CN202385039U (en) | 2012-08-15 |
Family
ID=46633509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205014479U Expired - Lifetime CN202385039U (en) | 2011-12-06 | 2011-12-06 | Dual-pump motor intelligent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202385039U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074732A (en) * | 2014-06-30 | 2014-10-01 | 金华倍特泵业有限公司 | Running record and maintenance early-warning system of intelligent submersible electric pump |
| CN104270039A (en) * | 2014-08-22 | 2015-01-07 | 河南科技大学第一附属医院 | Timed and automatic switchover device for water pumps of superconductive magnetic resonance water-cooling machine |
| CN110382871A (en) * | 2017-03-09 | 2019-10-25 | Ksb股份有限公司 | Method for running the circulating pump of duplex mode |
-
2011
- 2011-12-06 CN CN2011205014479U patent/CN202385039U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074732A (en) * | 2014-06-30 | 2014-10-01 | 金华倍特泵业有限公司 | Running record and maintenance early-warning system of intelligent submersible electric pump |
| CN104074732B (en) * | 2014-06-30 | 2016-08-24 | 金华倍特泵业有限公司 | A kind of intelligence submersible pump log and safeguard early warning system |
| CN104270039A (en) * | 2014-08-22 | 2015-01-07 | 河南科技大学第一附属医院 | Timed and automatic switchover device for water pumps of superconductive magnetic resonance water-cooling machine |
| CN110382871A (en) * | 2017-03-09 | 2019-10-25 | Ksb股份有限公司 | Method for running the circulating pump of duplex mode |
| CN110382871B (en) * | 2017-03-09 | 2021-11-02 | Ksb股份有限公司 | Method for operating a circulation pump of double construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SINO CRYSTAL PRECISION MANUFACTURING CO., LTD. Free format text: FORMER NAME: SINO CRYSTAL PRECISION MANUFACTURING LTD. |
|
| CP03 | Change of name, title or address |
Address after: 450016, Zhengzhou economic and Technological Development Zone, Henan, North four road north, Tenth Avenue West (Henan export processing zone) Patentee after: The brilliant accurate limited-liability company that manufactures of China Address before: 450000, Zhengzhou Economic Development Zone, Zhengzhou, Henan, four north of the road, tenth west of the street Patentee before: Sino-crystal Precision Manufacturing Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |