CN203420859U - Control system for automatic rotation - Google Patents
Control system for automatic rotation Download PDFInfo
- Publication number
- CN203420859U CN203420859U CN201320425070.2U CN201320425070U CN203420859U CN 203420859 U CN203420859 U CN 203420859U CN 201320425070 U CN201320425070 U CN 201320425070U CN 203420859 U CN203420859 U CN 203420859U
- Authority
- CN
- China
- Prior art keywords
- relay
- button
- switch
- normal open
- pump circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model relates to a control system, in particular to a control system for automatic rotation. The control system for automatic rotation comprises a control circuit, a first pump circuit and a second pump circuit, wherein the control circuit, the first pump circuit and the second pump circuit are connected between a live line L and a null line N in parallel in a bridging mode, two water pumps can carry out automatic rotation, manual rotation control is omitted, and when one of the water pumps cannot be started due to overload or any other faults, the control system can carry out automatic switching to enable the other water pump to work. According to the control system for automatic rotation, the human cost is reduced, and the water pumps are controlled to achieve automatic rotation.
Description
Technical field
The utility model relates to control system, a kind of automatic alternate control system of specific design.
Background technique
Control system of water pump is the system of controlling water pump operation, water pump of central air conditioner, fire service pump, submersible pump, hot water circulating pump and life supply and drain water system etc. all adopt two pumps designs, wherein one for conventional water pump, other one be reserve pump, during use, according to user demand, once, control system of water pump selects wherein other one an of operation to wait to move by manual control conventionally for a week or two weeks rotation, therefore produce certain inconvenience, increased human cost.
Model utility content
The purpose of this utility model is to overcome above-described shortcoming, and providing can automatic alternate water pump operation, makes conventional water pump and reserve pump essentially identical a kind of automatic alternate control system service time.
For achieving the above object, concrete scheme of the present utility model is as follows: a kind of automatic alternate control system, includes control circuit, the first pump circuit, the second pump circuit; Described control circuit, the first pump circuit and the second pump circuit parallel connection are connected across between live wire L and zero line N;
Described control circuit includes time pulse relay CR, time relay KT, transformer BK, relay K 1 and stopping water level signal F2 and priming level signal F1; Primary air input end and the relay K 1 of described stopping water level signal F2, priming level signal F1, transformer BK are connected in series, and the two ends of the normal open switch K1-1 of described relay K 1 are in parallel with the two ends of signal F1;
Described time pulse relay CR is connected across between live wire L and zero line N after connecting with the normal open switch KT-1 of time relay KT; After connecting, described time relay KT and the normal open switch 1KM-2 of contactor 1KM in the first pump circuit, the normal open switch 2KM-2 of contactor 2KM in the second pump circuit and the selector switch K1-4 of relay K 1 be connected across between live wire L and zero line N; Wherein, another electric shock of described selector switch K1-4 is connected with one end of time pulse relay CR.
Wherein, described the first pump circuit includes and is cascaded and is connected across button 1SB1, button 1SB2 and the contactor 1KM between live wire L and zero line N; The normal open switch 1KM-1 of described contactor 1KM is in parallel with button 1SB2, in parallel with button 1SB1, button 1SB2 after the normal open switch K1-2 of relay K 1 connects with the normally closed switch CR-1 of time pulse relay CR, also includes tripod switch S A-1; Wherein, one end of one end of normal open switch K1-2, button 1SB1 is connected with wherein two foots of triangle switch S A-1 respectively.
Wherein, described the second pump circuit includes and is cascaded and is connected across button 2SB1, button 2SB2 and the contactor 2KM between live wire L and zero line N; The normal open switch 2KM-1 of described contactor 2KM is in parallel with button 2SB2, in parallel with button 2SB1, button 2SB2 after the normal open switch K1-3 of relay K 1 connects with the normal open switch CR-2 of time pulse relay CR, also includes tripod switch S A-2; Wherein, one end of one end of normal open switch K1-3, button 2SB1 is connected with wherein two foots of triangle switch S A-2 respectively.
Wherein, described the first pump circuit is also connected and is provided with fus FU1.
Wherein, described the second pump circuit is also connected and is provided with fus FU2.
Wherein, described control circuit is also connected and is provided with fus FU3.
The beneficial effects of the utility model are: conventional water pump and reserve pump energy automatic alternate, and remove artificial rotation from and control, when wherein the faults such as load appear in a water pump, system energy automatic alternate is to an other pump working in addition; The utility model has reduced human cost, and water pump is controlled and realized automatic alternate.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present utility model;
The description of reference numerals of Fig. 1: 1-the first pump circuit; 2-the second pump circuit; 3-control circuit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model being described in further detail, is not that practical range of the present utility model is confined to this.
As shown in Figure 1, a kind of automatic alternate control system described in the present embodiment, includes control circuit 3, the first pump circuit 1, the second pump circuit 2; Described control circuit 3, the first pump circuit 1 and the second pump circuit 2 parallel connections are connected across between live wire L and zero line N; Described control circuit 3 includes time pulse relay CR, time relay KT, transformer BK, relay K 1 and stopping water level signal F2 and priming level signal F1; Primary air input end and the relay K 1 of described stopping water level signal F2, priming level signal F1, transformer BK are connected in series, and the two ends of the normal open switch K1-1 of described relay K 1 are in parallel with the two ends of signal generator F1; Described time pulse relay CR is connected across between live wire L and zero line N after connecting with the normal open switch KT-1 of time relay KT; After connecting, described time relay KT and the normal open switch 1KM-2 of contactor 1KM in the first pump circuit 1, the normal open switch 2KM-2 of contactor 2KM in the second pump circuit 2 and the selector switch K1-4 of relay K 1 be connected across between live wire L and zero line N; Wherein, another electric shock of described selector switch K1-4 is connected with one end of time pulse relay CR.Wherein, described the first pump circuit 1 includes and is cascaded and is connected across button 1SB1, button 1SB2 and the contactor 1KM between live wire L and zero line N; The normal open switch 1KM-1 of described contactor 1KM is in parallel with button 1SB2, in parallel with button 1SB1, button 1SB2 after the normal open switch K1-2 of relay K 1 connects with the normally closed switch CR-1 of time pulse relay CR, also includes tripod switch S A-1; Wherein, one end of one end of normal open switch K1-2, button 1SB1 is connected with wherein two foots of triangle switch S A-1 respectively.Wherein, described the second pump circuit 2 includes and is cascaded and is connected across button 2SB1, button 2SB2 and the contactor 2KM between live wire L and zero line N; The normal open switch 2KM-1 of described contactor 2KM is in parallel with button 2SB2, in parallel with button 2SB1, button 2SB2 after the normal open switch K1-3 of relay K 1 connects with the normal open switch CR-2 of time pulse relay CR, also includes tripod switch S A-2; Wherein, one end of one end of normal open switch K1-3, button 2SB1 is connected with wherein two foots of triangle switch S A-2 respectively.
During work, contactor 1KM and contactor 2KM are respectively the main contactor of two water pumps, and switch S A selector switch is beaten on automatic transmission A shown in the figure.In automatic alternate working procedure, when actuating signal, F1 sends actuating signal, relay K 1 action self-locking, cause normal open switch K1-2 closed, electric current is through normally closed switch 1KH-1, switch S A-1, normally closed switch K1-2, normally closed switch CR-1, relay 1KM action afterwards, starts First pump, until finish the work, receive actuating signal generator F2 stop signal, relay K 1 dead electricity; After relay K 1 dead electricity, K1-4 is normally closed closed, time pulse relay CR energized action, now, corresponding normally closed switch CR-1 closing point disconnects, the normal open switch CR-2 closure of often making war, when again receiving actuating signal F1 actuating signal, relay K 1 action self-locking, normally closed switch K1-3 is closed, electric current is through normally closed switch 2KH-1, SA-2, K1-3, CR-2, and relay 2KM action afterwards, starts second pump, until finish the work, receive actuating signal generator F2 stop signal, K1 dead electricity, realizes automatic alternate thereby realize repetition said process.When one pump incumbent why hinder as overload, when switch or contactor fault, be automatically transformed into another pump, its working state is as follows: because of First pump overload, so normally closed switch 1KH-1 action, relay 1KM dead electricity, or switch fault, corresponding 1L1 end does not have power supply, or starting contactor fault, 1KM akinesia, and there is any fault in corresponding First pump control loop, after receiving F1 actuating signal, K1-4 action, electric current is through K1-4, 1KM-2, 2KM-2, KT fault time delay relay moves after delay confirmation, electric current is K switch T1-1 often, the conversion of time pulse relay CR state, normally closed switch CR-1 disconnects, normal open switch CR-2 is closed, second pump control loop connected, start second pump.Conventional water pump and reserve pump energy automatic alternate, remove artificial rotation from and control, and when wherein the faults such as load appear in a water pump, system energy automatic alternate is to an other pump working in addition; The utility model has reduced human cost, and water pump is controlled and realized automatic alternate.
Wherein, described the first pump circuit 1 is also connected and is provided with fus FU1.Wherein, described the second pump circuit 2 is also connected and is provided with fus FU2.Wherein, described control circuit 3 is also connected and is provided with fus FU3.Some fuss are set can be prevented that electric current is excessive and damage circuit.
The above is only a preferred embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the protection domain of the utility model patent application.
Claims (6)
1. an automatic alternate control system, is characterized in that: include control circuit (3), the first pump circuit (1), the second pump circuit (2); Described control circuit (3), the first pump circuit (1) and the second pump circuit (2) parallel connection are connected across between live wire L and zero line N;
Described control circuit (3) includes time pulse relay CR, time relay KT, transformer BK, relay K 1 and stopping water level signal F2 and priming level signal F1; Primary air input end and the relay K 1 of described stopping water level signal F2, priming level signal F1, transformer BK are connected in series, and the two ends of the normal open switch K1-1 of described relay K 1 are in parallel with the two ends of signal F1;
Described time pulse relay CR is connected across between live wire L and zero line N after connecting with the normal open switch KT-1 of time relay KT; After connecting, described time relay KT and the normal open switch 1KM-2 of contactor 1KM in the first pump circuit (1), the normal open switch 2KM-2 of contactor 2KM in the second pump circuit (2) and the selector switch K1-4 of relay K 1 be connected across between live wire L and zero line N; Wherein, another electric shock of described selector switch K1-4 is connected with one end of time pulse relay CR.
2. a kind of automatic alternate control system according to claim 1, is characterized in that: described the first pump circuit (1) includes and is cascaded and is connected across button 1SB1, button 1SB2 and the contactor 1KM between live wire L and zero line N; The normal open switch 1KM-1 of described contactor 1KM is in parallel with button 1SB2, in parallel with button 1SB1, button 1SB2 after the normal open switch K1-2 of relay K 1 connects with the normally closed switch CR-1 of time pulse relay CR, also includes tripod switch S A-1; Wherein, one end of one end of normal open switch K1-2, button 1SB1 is connected with wherein two foots of triangle switch S A-1 respectively.
3. a kind of automatic alternate control system according to claim 1, is characterized in that: described the second pump circuit (2) includes and is cascaded and is connected across button 2SB1, button 2SB2 and the contactor 2KM between live wire L and zero line N; The normal open switch 2KM-1 of described contactor 2KM is in parallel with button 2SB2, in parallel with button 2SB1, button 2SB2 after the normal open switch K1-3 of relay K 1 connects with the normal open switch CR-2 of time pulse relay CR, also includes tripod switch S A-2; Wherein, one end of one end of normal open switch K1-3, button 2SB1 is connected with wherein two foots of triangle switch S A-2 respectively.
4. a kind of automatic alternate control system according to claim 1, is characterized in that: described the first pump circuit (1) is also connected and is provided with fus FU1.
5. a kind of automatic alternate control system according to claim 1, is characterized in that: described the second pump circuit (2) is also connected and is provided with fus FU2.
6. a kind of automatic alternate control system according to claim 1, is characterized in that: described control circuit (3) is also connected and is provided with fus FU3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425070.2U CN203420859U (en) | 2013-07-17 | 2013-07-17 | Control system for automatic rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320425070.2U CN203420859U (en) | 2013-07-17 | 2013-07-17 | Control system for automatic rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203420859U true CN203420859U (en) | 2014-02-05 |
Family
ID=50019958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320425070.2U Expired - Lifetime CN203420859U (en) | 2013-07-17 | 2013-07-17 | Control system for automatic rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203420859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050630A (en) * | 2016-07-23 | 2016-10-26 | 郴州市东塘电气设备有限公司 | Fire pump controller with fire pump electric control start and mechanical emergent start |
| CN106050631A (en) * | 2016-07-23 | 2016-10-26 | 郴州市东塘电气设备有限公司 | Start-reliable fire pump controller |
-
2013
- 2013-07-17 CN CN201320425070.2U patent/CN203420859U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050630A (en) * | 2016-07-23 | 2016-10-26 | 郴州市东塘电气设备有限公司 | Fire pump controller with fire pump electric control start and mechanical emergent start |
| CN106050631A (en) * | 2016-07-23 | 2016-10-26 | 郴州市东塘电气设备有限公司 | Start-reliable fire pump controller |
| CN106050630B (en) * | 2016-07-23 | 2019-11-19 | 郴州市东塘电气设备有限公司 | The fire pump controller for having fire pump electric control starting and mechanical emergency starting |
| CN106050631B (en) * | 2016-07-23 | 2019-11-19 | 郴州市东塘电气设备有限公司 | The fire pump controller reliably started |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203135768U (en) | Solid state soft starting positive and reverse rotation control circuit of high power motor | |
| CN202617052U (en) | Simple and practical squirrel-cage motor heavy load starting device | |
| CN102664460A (en) | Load remote automatic control power supply device | |
| CN206077065U (en) | Auto switching electric source system | |
| CN201679703U (en) | Control device for service water pump and standby water pump | |
| CN203420859U (en) | Control system for automatic rotation | |
| CN204900217U (en) | Blowdown pump control circuit | |
| CN203151410U (en) | Automatic switching controller for realizing mutual spare of two electric motors | |
| CN204465392U (en) | A kind of two drag many redundance types flexible starter for electric motor system | |
| CN201733261U (en) | Electricity economizing motor Y-delta starter | |
| CN203800561U (en) | Three-phase self-reset over-voltage and under-voltage protector based on single chip microcomputer | |
| CN102222971A (en) | Device capable of preventing abnormal reversely-fed electricity | |
| CN101908852A (en) | Power-saving Y-delta starter of motor | |
| CN105261530A (en) | Multi-stroke realizing circuit and multi-stroke control method for circuit breakers | |
| CN202121541U (en) | Automatic voltage regulation electricity strealing preventive dragging system of oil pumping unit | |
| CN202163408U (en) | Automatic central car washer | |
| CN201878067U (en) | Auto-transformer device for soft start of high-power motor | |
| CN204536790U (en) | Cellar drainagepump automatic control circuit | |
| CN203800846U (en) | Intelligent dual-pump controller rear cover wiring circuit | |
| CN204214150U (en) | The light-operated running gear of a kind of net for air-source heat pump units | |
| CN209370138U (en) | A kind of automatic switching system for electric heater and axial flow blower | |
| CN203734376U (en) | Standby power supply engine automatic start/stop control circuit | |
| CN203703311U (en) | Natural gas transportation valve remote opening and closing device | |
| CN202549726U (en) | Combined instruction switch circuit for AC contactor | |
| CN207753453U (en) | A kind of ship connects electric phase sequence automatic conversion and open phase protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140205 |
|
| CX01 | Expiry of patent term |