CN108073197A - A kind of water pump automatic start-stop control device and its control method - Google Patents
A kind of water pump automatic start-stop control device and its control method Download PDFInfo
- Publication number
- CN108073197A CN108073197A CN201711456732.1A CN201711456732A CN108073197A CN 108073197 A CN108073197 A CN 108073197A CN 201711456732 A CN201711456732 A CN 201711456732A CN 108073197 A CN108073197 A CN 108073197A
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- China
- Prior art keywords
- electrode
- water
- circuit
- feet
- triode
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Abstract
The invention discloses a kind of water pump automatic start-stop control device and its control method, including clock generating circuit, water level monitoring circuit, state retaining circuit and ON-OFF control circuit；Water level monitoring circuit includes electrode a, electrode b and electrode c, is respectively implanted in water tower；Clock generating circuit includes timer IC1 and its peripheral circuit；State retaining circuit includes trigger IC2 and its peripheral circuit；ON-OFF control circuit includes triode Q1 and relay IC2；The electrode a of water level monitoring circuit meets the indirect switching K1 1 of clock generating circuit output terminal, electrode b and electrode c, and electrode c connects the trigger IC2 input terminals 4 of state retaining circuit；The base stage of the triode Q1 of ON-OFF control circuit connects the trigger IC2 output terminals 7 of state retaining circuit, and collector connects power supply by IC2.The present invention can facilitate personal management according to the start and stop of water tower level automatic control motor, it is ensured that Level Control of Water Towers is accurate, reliable.
Description
Technical field
The present invention relates to a kind of control devices, and in particular to a kind of water pump automatic start-stop control device and its control method.
Background technology
The equipment such as water tower and head-tank in water system are due to residing high-land, and extremely inconvenient up and down, water is sometimes
It will be finished and also not know, anhydrous available situation when causing that water need to be used；In addition, during Xiang Chizhong injects water, due to
The situation of water level is not known, the number of water injection rate is also just unable to control, this can seriously affect normal work efficiency.In addition, water
Source situation is also intuitively to grasp, and when well water level is too low sometimes or shaft bottom is withered, water supplying motor is present with idle running
Phenomenon.It needs that water level is carried out to show, monitor and alarm automatically therefore.Traditional water level detecting system generally passes through wired mode
Such as：The modes such as switch, travel switch, electric contact type pressure gauge, electronic type, microcomputer type, there are the problem of be have it is sensitive
Degree not high such as switch and travel switch, it sometimes appear that the situations such as stuck；Some stability is poor, such as electric contact type pressure
Table often breaks down.
The content of the invention
Goal of the invention：The purpose of the present invention is to solve deficiencies of the prior art, provide a kind of water pump automatic start-stop
Control device and its control method.
Technical solution：A kind of water pump automatic start-stop control device of the present invention is supervised including clock generating circuit, water level
Slowdown monitoring circuit, state retaining circuit and ON-OFF control circuit；The water level monitoring circuit includes electrode a, electrode b and electrode c,
It is respectively implanted in water tower；The clock generating circuit includes timer IC1 and its peripheral circuit, 6 feet of timer IC1 and 7
Resistor R2 is connected between foot, 6 feet are connected with 5 feet, and resistor R1,8 feet are connected between 7 feet and 8 feet of timer IC1
It is connected with 4 feet, capacitance C1 is equipped between 6 feet and 1 foot of timer IC1；The state retaining circuit includes trigger IC2
And its peripheral circuit；The ON-OFF control circuit includes triode Q1 and relay K1；The electrode of the water level monitoring circuit
A meets the indirect switching K1-1 of clock generating circuit output terminal, electrode b and electrode c, and electrode c connects the triggering of state retaining circuit
Device IC2 input terminals 4；The base stage of the triode Q1 of ON-OFF control circuit connects the trigger IC2 outputs of state retaining circuit
End 7, collector connects power supply by relay K1.
Further, water source observation circuit is further included, triode Q2, triode are further included in the ON-OFF control circuit
Q2 connects in circuit with triode Q1.
The invention also discloses a kind of above-mentioned control method of water pump automatic start-stop control device, when water level is less than electrode
A, during b, three interelectrode resistance are infinity, 4 foot input high levels, and IC2 be in stable state, and 7 feet are high level, three poles
Pipe saturation conduction, relay K1 are attracted, and moving together contact K1-1 is closed, and are controlled pump motor circuit energization work, are drawn water
Container is injected, meanwhile, break contact K1-2 is disconnected.When water level is higher than electrode a, b, but is less than electrode c, because of K1-2
It disconnects, the resistance between electrode a, b and electrode c is still infinity, and IC2 still place and stable state, water pump continue to container water filling；
Once water level reaches electrode c, the resistance of water makes electrode a, b be connected with c, when the low level pulse of electrode a is through electrode c
When adding to 4 foot of IC2, triggering IC2 is discharged into temporary stable state, 7 feet output low level, triode cut-off, relay,
K1-1 is disconnected；
When K1-1 is disconnected, motor switch KM is disconnected, and motor stalling, water pump stops water filling, meanwhile, K1-2 is closed, electricity
Pole b is connected with c, and the low trigger pulse of electrode a constantly triggers IC2, is allowed to keep temporary stable state, when water level reduces
When electrode c, since K1-2 is closed, IC2 still keeps temporary stable state, water pump not water filling；Only when water level decreasing to electrode
A, during below b, open a way between a, b, there is no negative pulses to trigger IC2, and monostable flipflop returns to stable state, relay K1 weights
New to be attracted, motor switch KM is connected, and water pump starts water filling again, is cycled into next round, thus water level remain at electrode a,
Between b and electrode c；
When water source is higher than electrode c, motor operating is drawn water, and when water source is less than electrode b, motor shuts down, benefit
It is, when water source is less than certain depth, motor shuts down, and avoids motor and dallies in the absence of water；Because of three poles
Pipe Q2 connects in circuit with triode Q1, and water supplying motor is being just just when only water tower and water source meet water supply conditions simultaneously
Often operating.
Advantageous effect：The present invention can facilitate personal management, it is ensured that water tower according to the start and stop of water tower level automatic control motor
Water level control is accurate, reliable.
Description of the drawings
Fig. 1 is the electrical schematic diagram of the present invention；
Fig. 2 is pumping motor of the present invention and control switch electrical schematic diagram；
Fig. 3 is the ON-OFF control circuit schematic diagram with water source observation circuit embodiment.
Specific embodiment
Technical scheme is described in further detail with reference to specific embodiment.
As shown in Fig. 1, a kind of water pump automatic start-stop control device of the present invention, including clock generating circuit, water level monitoring
Circuit, state retaining circuit and ON-OFF control circuit；The water level monitoring circuit includes electrode a, electrode b and electrode c,
It is respectively implanted in water tower；The clock generating circuit include timer IC1 and its peripheral circuit, 6 feet of timer IC1 with
Resistor R2 is connected between 7 feet, 6 feet are connected with 5 feet, and resistor R1,8 feet are connected between 7 feet and 8 feet of timer IC1
It is connected with 4 feet, capacitance C1 is equipped between 6 feet and 1 foot of timer IC1；The state retaining circuit includes trigger IC2
And its peripheral circuit；The ON-OFF control circuit includes triode Q1 and relay K1；The water level monitoring circuit
Electrode a meets the indirect switching K1-1 of clock generating circuit output terminal, electrode b and electrode c, and electrode c meets state guarantor
Hold the trigger IC2 input terminals 4 of circuit；The base stage of the triode Q1 of ON-OFF control circuit connects touching for state retaining circuit
Device IC2 output terminals 7 are sent out, collector connects power supply by relay K1.
When water level is less than electrode a, b, three interelectrode resistance is infinitely great, 4 foot input high levels, at IC2
In stable state, 7 feet are high level, triode saturation conduction, and relay K1 is attracted, and moving together contact K1-1 is closed, and controls water
The energization work of pump motor circuit, draw water injection container, meanwhile, break contact K1-2 is disconnected.When water level higher than electrode a,
B, but during less than electrode c, because K1-2 is disconnected, resistance between electrode a, b and electrode c is still infinity, and IC2 is still
Place and stable state, water pump continue to container water filling.Once water level reaches electrode c, the resistance of water makes electrode a, b be connected with c,
When the low level pulse of electrode a adds to 4 foot of IC2 through electrode c, triggering IC2 enters temporary stable state, and 7 feet are defeated
Go out low level, triode cut-off, relay release, the disconnections of K1-1.
When K1-1 is disconnected, as shown in Fig. 2, motor switch KM is disconnected, and motor stalling, water pump stops water filling, together
When, K1-2 is closed, and electrode b is connected with c, and the low trigger pulse of electrode a constantly triggers IC2, is allowed to keep
Temporary stable state.When water level is reduced to electrode c, since K1-2 is closed, IC2 still keeps temporary stable state, water pump not water filling.Only
Have when water level decreasing is to electrode a, below b, open a way between a, b, there is no negative pulses to trigger IC2, and monostable flipflop returns
To stable state, relay K1 is attracted again, and motor switch KM is connected, and water pump starts water filling again, is cycled into next round, Gu Shui
Position is remained between electrode a, b and electrode c.
Further, it is possible to set water source observation circuit in water head site, water source observation circuit is identical with water level monitoring circuit, with
Corresponding state retaining circuit it is identical.Difference lies in as shown in Fig. 3, add triode in ON-OFF control circuit
Q2.Triode Q2 connects in circuit with triode Q1.
Its principle is identical with above-mentioned principle, and when water source is higher than electrode c, motor operating is drawn water, when water source is less than electrode
During b, motor shuts down.It is advantageous in that, when water source is less than certain depth, motor shuts down, and avoids motor and is not having
It dallies in the case of having water.Because triode Q2 connects in circuit with triode Q1, only water tower and water source meets simultaneously
Water supplying motor just runs well during water supply conditions.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, though
So the present invention is disclosed above with preferred embodiment, however is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, technical spirit according to the invention
To any simple modification, equivalent change and modification that above example is made, in the range of still falling within technical solution of the present invention.
Claims (3)
1. a kind of water pump automatic start-stop control device, it is characterised in that：Including clock generating circuit, water level monitoring circuit, state
Holding circuit and ON-OFF control circuit；The water level monitoring circuit includes electrode a, electrode b and electrode c, is respectively implanted water tower
In；The clock generating circuit includes timer IC1 and its peripheral circuit, is connected between 6 feet and 7 feet of timer IC1
Resistor R2,6 feet are connected with 5 feet, and resistor R1 is connected between 7 feet and 8 feet of timer IC1, and 8 feet are connected with 4 feet, fixed
When device IC1 6 feet and 1 foot between be equipped with capacitance C1；The state retaining circuit includes trigger IC2 and its peripheral circuit；
The ON-OFF control circuit includes triode Q1 and relay K1；The electrode a of the water level monitoring circuit connects clock
The indirect switching K1-1 of circuit output end, electrode b and electrode c, electrode c connect the trigger IC2 input terminals of state retaining circuit
4；The base stage of the triode Q1 of ON-OFF control circuit connects the trigger IC2 output terminals 7 of state retaining circuit, and collector leads to
It crosses relay K1 and connects power supply.
2. a kind of water pump automatic start-stop control device according to claim 1, it is characterised in that：Further include water source monitoring electricity
Road further includes triode Q2 in the ON-OFF control circuit, and triode Q2 connects in circuit with triode Q1.
3. a kind of control method of water pump automatic start-stop control device according to claim 1-2 any one, feature
It is：When water level is less than electrode a, b, three interelectrode resistance are infinity, and 4 foot input high levels, IC2 is in steady
State, 7 feet be high level, triode saturation conduction, relay K1 be attracted, moving together contact K1-1 be closed, control water pump electricity
The energization work of motivation circuit, draw water injection container, meanwhile, break contact K1-2 is disconnected,
When water level is higher than electrode a, b, but is less than electrode c, because K1-2 is disconnected, the electricity between electrode a, b and electrode c
Resistance is still infinity, and IC2 still place and stable state, water pump continue to container water filling；Once water level reaches electrode c, the resistance of water makes
Electrode a, b are connected with c, when the low level pulse of electrode a adds to 4 foot of IC2 through electrode c, trigger IC2
Into temporary stable state, 7 feet output low level, triode cut-off, relay release, the disconnections of K1-1；
When K1-1 is disconnected, motor switch KM is disconnected, and motor stalling, water pump stops water filling, meanwhile, K1-2 is closed, electricity
Pole b is connected with c, and the low trigger pulse of electrode a constantly triggers IC2, is allowed to keep temporary stable state, when water level reduces
When electrode c, since K1-2 is closed, IC2 still keeps temporary stable state, water pump not water filling；Only when water level decreasing to electrode
A, during below b, open a way between a, b, there is no negative pulses to trigger IC2, and monostable flipflop returns to stable state, relay K1 weights
New to be attracted, motor switch KM is connected, and water pump starts water filling again, is cycled into next round, thus water level remain at electrode a,
Between b and electrode c；
When water source is higher than electrode c, motor operating is drawn water, and when water source is less than electrode b, motor shuts down, benefit
It is, when water source is less than certain depth, motor shuts down, and avoids motor and dallies in the absence of water；Because of three poles
Pipe Q2 connects in circuit with triode Q1, and water supplying motor is being just just when only water tower and water source meet water supply conditions simultaneously
Often operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456732.1A CN108073197A (en) | 2017-12-28 | 2017-12-28 | A kind of water pump automatic start-stop control device and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711456732.1A CN108073197A (en) | 2017-12-28 | 2017-12-28 | A kind of water pump automatic start-stop control device and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108073197A true CN108073197A (en) | 2018-05-25 |
Family
ID=62155699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711456732.1A Pending CN108073197A (en) | 2017-12-28 | 2017-12-28 | A kind of water pump automatic start-stop control device and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108073197A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108052132A (en) * | 2018-02-05 | 2018-05-18 | 芜湖环球汽车配件有限公司 | A kind of intelligent and high-efficiency pump energy saving control circuit |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2273919Y (en) * | 1996-11-07 | 1998-02-04 | 四川华菁电器有限责任公司 | Integral full automatic arrangement for charging battery |
| CN204087007U (en) * | 2014-06-26 | 2015-01-07 | 江苏建筑职业技术学院 | For hydroelectric machine automatic start-stop control device |
-
2017
- 2017-12-28 CN CN201711456732.1A patent/CN108073197A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2273919Y (en) * | 1996-11-07 | 1998-02-04 | 四川华菁电器有限责任公司 | Integral full automatic arrangement for charging battery |
| CN204087007U (en) * | 2014-06-26 | 2015-01-07 | 江苏建筑职业技术学院 | For hydroelectric machine automatic start-stop control device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108052132A (en) * | 2018-02-05 | 2018-05-18 | 芜湖环球汽车配件有限公司 | A kind of intelligent and high-efficiency pump energy saving control circuit |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180525 |
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| RJ01 | Rejection of invention patent application after publication |