CN204532887U - A kind of deep-well pump intelligent start/stop control protective unit - Google Patents
A kind of deep-well pump intelligent start/stop control protective unit Download PDFInfo
- Publication number
- CN204532887U CN204532887U CN201520060666.6U CN201520060666U CN204532887U CN 204532887 U CN204532887 U CN 204532887U CN 201520060666 U CN201520060666 U CN 201520060666U CN 204532887 U CN204532887 U CN 204532887U
- Authority
- CN
- China
- Prior art keywords
- normally
- relay
- output terminal
- phase
- input end
- 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 - Fee Related
Links
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of deep-well pump intelligent start/stop control protective unit, comprise three-phase alternating-current supply, power supply air circuit breaker QF, A.C. contactor KM, overload relay FR, power phase shortage protector XJ, power safety F, control start stop switch SA, short switch SB, target type flow switch S, energization delay relay KT1, energization delay relay KT2, open-phase fault tutorial light HL2 and overload fault tutorial light HL3.The utility model structure is simple, solves well and drains the problem that submersible pump work burns out.
Description
Technical field
The utility model relates to a kind of protective gear, particularly a kind of deep-well pump intelligent start/stop control protective unit.
Background technique
The maximum feature of deep-well pump motor and pump is made one, and it immerses a kind of pump carrying out aspirating and carrying water in underground water well, is widely used in farmland discharging-irrigating, industrial and mining enterprise, urban water supply and sewerage and sewage treatment etc.Deep-well pump carries out controls start and stop by the switch in water tank, if do not have deep-well pump water-shortage protection device, runs into dry season, with dilutional hyponatremia, can cause deep-well pump that well water is drained, the long-time anhydrous idle running of deep-well pump, causes that the motor feels hot, winding damage.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of draining when well water can automatically by the deep-well pump intelligent start/stop control protective unit of deep-well pump power-off.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is:
A kind of deep-well pump intelligent start/stop control protective unit, it is characterized in that: it comprises three-phase alternating-current supply, power supply air circuit breaker QF, A.C. contactor KM, overload relay FR, power phase shortage protector XJ, power safety F, control start stop switch SA, short switch SB, target type flow switch S, energization delay relay KT1, energization delay relay KT2, open-phase fault tutorial light HL2 and overload fault tutorial light HL3, three input ends of power supply air circuit breaker QF and the A of three-phase alternating-current supply, B, C connects, three output terminals of power supply air circuit breaker QF are connected with three input ends of the normally opened contact of A.C. contactor KM, three output terminals of the normally opened contact of A.C. contactor KM are connected with three input ends of overload relay FR, three output terminals of overload relay FR are connected with submersible pump, three input ends of open phase protector XJ are connected with three output terminals of power supply air circuit breaker QF, power safety F one end is connected to power supply air circuit breaker QF output terminal, the power safety F the other end is connected with the one end controlling start stop switch SA, the other end controlling start stop switch SA is connected with the normally opened contact input end of power phase shortage protector XJ, the output terminal of the normally opened contact of power phase shortage protector XJ is connected with the time-delay trigger K input end of Time delay module, the output terminal of the time-delay trigger K of Time delay module is connected with the input end of the normally-closed contact of target type flow switch S, the output terminal of the normally-closed contact of target type flow switch S is connected with energization delay relay KT1 input end, energization delay relay KT1 exports termination center line N, it is in parallel with energization delay relay KT1 after energization delay relay KT2 connects with the delayed contact of A.C. contactor KM, the output terminal of the normally-closed contact of target type flow switch S is connected with the normally-closed contact input end of energization delay relay KT1, the normally-closed contact output terminal of energization delay relay KT1 is connected with the input end of the normally-closed contact of overload relay FR, the output terminal of the normally-closed contact of overload relay FR is connected with the input end of A.C. contactor KM, A.C. contactor KM output terminal be connected with the float switch one end in water tank, another termination center line of float switch N, energization delay relay KT1, the Time delay module input of KT2 is connected with the other end controlling start stop switch SA, Time delay module exports termination center line N, energization delay relay KT1, the input of the control loop of two ends and Time delay module after the normal open switch parallel connection of KT2, output terminal connects, the other end controlling start stop switch SA is connected with the normally-closed contact input end of open phase protector XJ, the normally-closed contact output terminal of open phase protector XJ is connected with open-phase fault tutorial light HL2 input end, open-phase fault tutorial light HL2 exports termination center line N, overload relay FR normally opened contact input end is connected with the input end of the normally-closed contact of open phase protector XJ, overload relay FR normally opened contact output terminal is connected with the input end of overload fault tutorial light HL3, the output termination center line N of overload fault tutorial light HL3.
Further, described three-phase alternating-current supply is three-phase 380V ac power supply.
Further, described target type flow switch S is arranged on the pumping conduit of submersible pump.
The utility model compared with prior art; have the following advantages and effect: deep-well pump intelligent start/stop control protective unit structure is simple; easy to operate, by target type flow switch submersible pump drawn water and monitor, when well lack of water; when submersible pump is taken out less than water; control energization delay relay by target type flow switch and cut off submersible pump power supply, after submersible pump cooling, delay switch closed continuation power supply is drawn water; such loop control, ensure that the work safety of submersible pump.
Accompanying drawing explanation
Fig. 1 is a kind of deep-well pump intelligent start/stop control protective unit schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
As shown in the figure; a kind of deep-well pump intelligent start/stop control protective unit of the present utility model comprises three-phase 380V ac power supply, power supply air circuit breaker QF, A.C. contactor KM, overload relay FR, power phase shortage protector XJ, power safety F, controls start stop switch SA, short switch SB, target type flow switch S, energization delay relay KT1, energization delay relay KT2, open-phase fault tutorial light HL2 and overload fault tutorial light HL3, and target type flow switch S is arranged on the pumping conduit of submersible pump.Three input ends of power supply air circuit breaker QF and the A of three-phase alternating-current supply, B, C connects, three output terminals of power supply air circuit breaker QF are connected with three input ends of the normally opened contact of A.C. contactor KM, three output terminals of the normally opened contact of A.C. contactor KM are connected with three input ends of overload relay FR, three output terminals of overload relay FR are connected with submersible pump, three input ends of open phase protector XJ are connected with three output terminals of power supply air circuit breaker QF, power safety F one end is connected to power supply air circuit breaker QF output terminal, the power safety F the other end is connected with the one end controlling start stop switch SA, the other end controlling start stop switch SA is connected with the normally opened contact input end of power phase shortage protector XJ, the output terminal of the normally opened contact of power phase shortage protector XJ is connected with the time-delay trigger K input end of Time delay module, the output terminal of the time-delay trigger K of Time delay module is connected with the input end of the normally-closed contact of target type flow switch S, the output terminal of the normally-closed contact of target type flow switch S is connected with energization delay relay KT1 input end, energization delay relay KT1 exports termination center line N, it is in parallel with energization delay relay KT1 after energization delay relay KT2 connects with the delayed contact of A.C. contactor KM, the output terminal of the normally-closed contact of target type flow switch S is connected with the normally-closed contact input end of energization delay relay KT1, the normally-closed contact output terminal of energization delay relay KT1 is connected with the input end of the normally-closed contact of overload relay FR, the output terminal of the normally-closed contact of overload relay FR is connected with the input end of A.C. contactor KM, A.C. contactor KM output terminal be connected with the float switch one end in water tank, another termination center line of float switch N, energization delay relay KT1, the Time delay module input of KT2 is connected with the other end controlling start stop switch SA, Time delay module exports termination center line N, energization delay relay KT1, the input of the control loop of two ends and Time delay module after the normal open switch parallel connection of KT2, output terminal connects, the other end controlling start stop switch SA is connected with the normally-closed contact input end of open phase protector XJ, the normally-closed contact output terminal of open phase protector XJ is connected with open-phase fault tutorial light HL2 input end, open-phase fault tutorial light HL2 exports termination center line N, overload relay FR normally opened contact input end is connected with the input end of the normally-closed contact of open phase protector XJ, overload relay FR normally opened contact output terminal is connected with the input end of overload fault tutorial light HL3, the output termination center line N of overload fault tutorial light HL3.
The working principle of a kind of deep-well pump intelligent start/stop control protective unit of the present utility model; control signal is by controlling start stop switch SA, the normally opened contact of open phase protector XJ, the time-delay trigger K of Time delay module, energization delay relay KT1 normally-closed contact and overload relay FR normally-closed contact; when water tank does not have water, switch is connected; A.C. contactor KM connects submersible pump and opens; feed tank moisturizing; when Water in Water Tank is full, switch cuts out, and A.C. contactor KM disconnects, and deep-well pump cuts out.The water of well is often drained by deep-well pump, target flowmeter S lack of water, it is charged that break contact connects energization delay relay KT1, after setting delay value, Time delay module Time delay trigger K disconnects, ac contactor KM dead electricity, energization delay relay KT1 and KT2 dead electricity reset, deep water pump quits work, time delay module exceedes setting value time-delay trigger K and connects, set time value is the cool time after deep water pump does running, control signal is by time-delay trigger K, on-delay relay KT1 normally-closed contact, overload relay FR normally-closed contact makes A.C. contactor KM normally opened contact obtain electric adhesive, submersible pump starts again, water in like manner in well does not have, continue to repeat above-mentioned action, until water suction water tank.By such mode, ensure that submersible pump can not be burned.
Above content described in this specification is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model specification or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (3)
1. a deep-well pump intelligent start/stop control protective unit, it is characterized in that: it comprises three-phase alternating-current supply, power supply air circuit breaker QF, A.C. contactor KM, overload relay FR, power phase shortage protector XJ, power safety F, control start stop switch SA, short switch SB, target type flow switch S, energization delay relay KT1, energization delay relay KT2, open-phase fault tutorial light HL2 and overload fault tutorial light HL3, three input ends of power supply air circuit breaker QF and the A of three-phase alternating-current supply, B, C connects, three output terminals of power supply air circuit breaker QF are connected with three input ends of the normally opened contact of A.C. contactor KM, three output terminals of the normally opened contact of A.C. contactor KM are connected with three input ends of overload relay FR, three output terminals of overload relay FR are connected with submersible pump, three input ends of open phase protector XJ are connected with three output terminals of power supply air circuit breaker QF, power safety F one end is connected to power supply air circuit breaker QF output terminal, the power safety F the other end is connected with the one end controlling start stop switch SA, the other end controlling start stop switch SA is connected with the normally opened contact input end of power phase shortage protector XJ, the output terminal of the normally opened contact of power phase shortage protector XJ is connected with the time-delay trigger K input end of Time delay module, the output terminal of the time-delay trigger K of Time delay module is connected with the input end of the normally-closed contact of target type flow switch S, the output terminal of the normally-closed contact of target type flow switch S is connected with energization delay relay KT1 input end, energization delay relay KT1 exports termination center line N, it is in parallel with energization delay relay KT1 after energization delay relay KT2 connects with the delayed contact of A.C. contactor KM, the output terminal of the normally-closed contact of target type flow switch S is connected with the normally-closed contact input end of energization delay relay KT1, the normally-closed contact output terminal of energization delay relay KT1 is connected with the input end of the normally-closed contact of overload relay FR, the output terminal of the normally-closed contact of overload relay FR is connected with the input end of A.C. contactor KM, A.C. contactor KM output terminal be connected with the float switch one end in water tank, another termination center line of float switch N, energization delay relay KT1, the Time delay module input of KT2 is connected with the other end controlling start stop switch SA, Time delay module exports termination center line N, energization delay relay KT1, the input of the control loop of two ends and Time delay module after the normal open switch parallel connection of KT2, output terminal connects, the other end controlling start stop switch SA is connected with the normally-closed contact input end of open phase protector XJ, the normally-closed contact output terminal of open phase protector XJ is connected with open-phase fault tutorial light HL2 input end, open-phase fault tutorial light HL2 exports termination center line N, overload relay FR normally opened contact input end is connected with the input end of the normally-closed contact of open phase protector XJ, overload relay FR normally opened contact output terminal is connected with the input end of overload fault tutorial light HL3, the output termination center line N of overload fault tutorial light HL3.
2. according to a kind of deep-well pump intelligent start/stop control protective unit according to claim 1, it is characterized in that: described three-phase alternating-current supply is three-phase 380V ac power supply.
3., according to a kind of deep-well pump intelligent start/stop control protective unit according to claim 1, it is characterized in that: described target type flow switch S is arranged on the pumping conduit of submersible pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060666.6U CN204532887U (en) | 2015-01-26 | 2015-01-26 | A kind of deep-well pump intelligent start/stop control protective unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060666.6U CN204532887U (en) | 2015-01-26 | 2015-01-26 | A kind of deep-well pump intelligent start/stop control protective unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532887U true CN204532887U (en) | 2015-08-05 |
Family
ID=53746896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520060666.6U Expired - Fee Related CN204532887U (en) | 2015-01-26 | 2015-01-26 | A kind of deep-well pump intelligent start/stop control protective unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916027A (en) * | 2019-03-08 | 2019-06-21 | 广东美的制冷设备有限公司 | Control method, device and the computer readable storage medium of dehumidifier water pump |
-
2015
- 2015-01-26 CN CN201520060666.6U patent/CN204532887U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916027A (en) * | 2019-03-08 | 2019-06-21 | 广东美的制冷设备有限公司 | Control method, device and the computer readable storage medium of dehumidifier water pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201695512U (en) | Automatic water discharging device of pit type three-dimensional garage | |
| CN203394724U (en) | Automatic submersible sewage pump alternation control system | |
| CN204532887U (en) | A kind of deep-well pump intelligent start/stop control protective unit | |
| CN203893459U (en) | Automatic solar control system | |
| CN202746137U (en) | Solar-energy mains supply complementary photovoltaic water pump system | |
| CN209243820U (en) | A kind of intelligence Nti-freezing device for water pipe | |
| CN203023079U (en) | Intelligent self-priming pump circuit structure | |
| CN203594605U (en) | Wheel control device for starting and stopping machine and pump | |
| CN204610224U (en) | For the switching control of two water pumps of building secondary water-supply | |
| CN204214150U (en) | The light-operated running gear of a kind of net for air-source heat pump units | |
| CN211009042U (en) | Waste water recovery pump automatic control device and waste water recovery system | |
| CN204013130U (en) | Motor winding heating controller | |
| CN202732379U (en) | Deionized water machine control system | |
| CN203272165U (en) | Automatic control device of submerged pump | |
| CN208996927U (en) | A kind of pressure pump control system with input side protection | |
| CN201996318U (en) | Safety drinking water machine | |
| CN2781428Y (en) | Water supply-automatic control box | |
| CN203734293U (en) | Intelligent timing control type farm-oriented water pump protection switch | |
| CN202363883U (en) | Towerless water supply pump protection device | |
| CN214280956U (en) | Energy-saving low-voltage control circuit | |
| CN202327300U (en) | Power supply device for electric valve of water supply pipeline | |
| CN205316466U (en) | High -efficient controlling means of aqueous medium heating system circulating pump | |
| CN104421487A (en) | Automatic shutoff protection device for water pipe water leakage | |
| CN111376765B (en) | Self-resetting control circuit for charging pile after emergency stop and cut-off and use method thereof | |
| CN204151856U (en) | A kind of resident's water supply and energy saving system |
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: 20150805 Termination date: 20160126 |
|
| EXPY | Termination of patent right or utility model |