CN206329479U - Sewage pump - Google Patents
Sewage pump Download PDFInfo
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- CN206329479U CN206329479U CN201621402626.6U CN201621402626U CN206329479U CN 206329479 U CN206329479 U CN 206329479U CN 201621402626 U CN201621402626 U CN 201621402626U CN 206329479 U CN206329479 U CN 206329479U
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Abstract
The utility model discloses a kind of sewage pump, including the pump housing, three-phase power line is provided with the pump housing；Burglar alarm is provided with the pump housing；The burglar alarm includes circuit board and integrated voltage detecting circuit, warning circuit and rechargable power supplies on circuit boards；A direct current supply line is additionally provided with the three-phase power line；The input of the rechargable power supplies is electrically connected with direct current supply line, and output end is electrically connected with the power input of warning circuit；The input of the voltage detecting circuit is electrically connected with the direct current supply line, for detecting whether direct current supply line has input voltage, and exports corresponding voltage detection signal；The signal input part of the warning circuit is electrically connected with voltage detecting circuit.The utility model has advantages below：1st, enable to the water pump of open air to send alarm when stolen, to warn undesirable, and point out administrative staff；2nd, burglar alarm can be powered using sun-generated electric power, the characteristics of with energy-conserving and environment-protective.
Description
Technical field
The utility model is related to a kind of water pump, more specifically, it relates to a kind of sewage pump.
Background technology
Water pump is the visual plant of deep-well water lift.Whole unit pulls the plug work when using.Underground water is extracted ground
Table, is that domestic water, mine are speedily carried out rescue work, industry cooling, field irrigation, seawater lift, steamer are adjusted and carried, it may also be used for fountain landscape,
Hot water water pump is used for hot spring bathing, could be applicable to extract underground water from deep-well, it can also be used to which river, reservoir, water channel etc. are carried
Hydraulic Projects.
At present, with the development of society, the demand to water pump also lifts day by day, and water pump profit margin relatively
Height, some undesirables have done the business for stealing water pump, cause have the pilferage event cut out the pump also to happen occasionally.For example it is outdoor
Some mounted water pumps, kept an eye on due to lacking staff, it is easy to sought loopholes by undesirable, undesirable only needs
The power line of water pump is cut off, the fixing screws for water pump of then dismantling just can take water pump away.
It is, therefore, desirable to provide a kind of new scheme, for the water pump of this outdoor shortage attention of staff, makes it in quilt
During robber, it can be found in time.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model be provide it is a kind of install out of doors, it is stolen when
The sewage pump of alarm can be sent.
To achieve the above object, the utility model provides following technical scheme：
Three-phase power line is provided with a kind of sewage pump, including the pump housing, the pump housing；Burglar alarm dress is provided with the pump housing
Put；The burglar alarm includes circuit board and integrated voltage detecting circuit on circuit boards, warning circuit and can filled
Power supply；A direct current supply line is additionally provided with the three-phase power line；The input and direct current of the rechargable power supplies
Source line electrical connection, output end is electrically connected with the power input of warning circuit；The input of the voltage detecting circuit with it is described
Direct current supply line is electrically connected, and for detecting whether direct current supply line has input voltage, and exports corresponding voltage detection signal；Institute
The signal input part for stating warning circuit is electrically connected with voltage detecting circuit, to receive and respond to the voltage detection signal work
Make.
Pass through above technical scheme：When undesirable steals water pump, the three-phase power line on the pump housing certainly will be cut, and
While three-phase power line is cut, the direct current supply line will necessarily be cut；After direct current supply line is cut, rechargable power supplies
Continue to power to warning circuit, and voltage detecting circuit is then able to detect that direct current supply line without input voltage, and it is electric to alarm
Road exports corresponding voltage detection signal；Warning circuit makes alarm immediately after this signal is received.
Preferably, the rechargable power supplies include lithium battery and charge-discharge control circuit, the charge-discharge control circuit
Power input is electrically connected with direct current supply line, and power output end is electrically connected with the power input of warning circuit, charging end with
Lithium battery is connected.
Pass through above technical scheme：When electric quantity of lithium battery is not enough, charge-discharge control circuit control is carried by direct current supply line
The DC voltage of confession is to lithium cell charging, when electric quantity of lithium battery is enough, stops charging；When direct current supply line is powered off, charge and discharge
Electric control circuit then controls lithium battery to be powered to warning circuit.
Preferably, the voltage detecting circuit includes first resistor, second resistance, 3rd resistor, the first electric capacity, the second electricity
Hold and voltage follower；One end of the first resistor is connected with direct current supply line, and one end of the other end and second resistance connects
Connect；The other end ground connection of the second resistance；First electric capacity is in parallel with second resistance；One end connection of the 3rd resistor
In the tie point of first resistor and second resistance, the other end is connected to the in-phase end of voltage follower；The one of second electric capacity
The end ground connection other end is connected to the in-phase end of voltage follower.
Pass through above technical scheme：First resistor, second resistance, 3rd resistor, the first electric capacity, the second electric capacity are collectively formed
Pressure filter circuit, the DC voltage of direct current supply line output is input to voltage follower, voltage after divider filter is handled
The output voltage of follower is then as voltage detection signal.
Preferably, the warning circuit includes controller, the 4th resistance, the first triode and buzzer；The controller
Input and the output end of voltage detecting circuit connect, the output end of the controller is connected with one end of the 4th resistance；Institute
The other end for stating the 4th resistance is connected with the base stage of the first triode；The grounded emitter of first triode, colelctor electrode with
The negative pole connection of buzzer；The positive pole of the buzzer and the output end of rechargable power supplies are connected.
Pass through above technical scheme：When receiving the voltage detection signal for representing direct current supply line broken string, controller is stood
The control signal of high level is exported, the first triode ON is controlled so that buzzer powers alarm, to warn undesirable,
And prompting administrative staff.
Preferably, the controller is also associated with gsm module.
Pass through above technical scheme：When receiving the voltage detection signal for representing direct current supply line broken string, controller is stood
Sending short message by mobile phone of the gsm module to administrative staff is controlled, to point out administrative staff timely action.
Preferably, it is in series with magnetic reed tube between the output end of the rechargable power supplies and the power input of warning circuit；
It is provided with the pump housing in the installation site close to circuit board in a slot, slot and is provided with the magnetic that can be sensed by magnetic reed tube
Property inserted link.
Pass through above technical scheme：Administrative staff to water pump when safeguarding, it may be necessary to stops being powered to direct current supply line,
Now only need to take out magnetic inserted link, magnetic reed tube can then disconnect.And then even if direct current supply line is powered off, warning circuit also will not
Work.
Brief description of the drawings
Fig. 1 is the appearance assumption diagram of sewage pump in embodiment 1；
Fig. 2 is the partial sectional view of sewage pump in embodiment 1；
Fig. 3 is the module map of burglar alarm in embodiment 1；
Fig. 4 is the circuit diagram of voltage detecting circuit in embodiment 1；
Fig. 5 is the circuit diagram of warning circuit in embodiment 1；
Fig. 6 is the module map of burglar alarm in embodiment 2.
Reference：1st, the pump housing；11st, slot；2nd, three-phase power line；3rd, direct current supply line；4th, magnetic inserted link；5th, circuit
Plate；100th, rechargable power supplies；200th, voltage detecting circuit；300th, warning circuit；SW, magnetic reed tube.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail, but reality of the present utility model
The mode of applying is not limited only to this.
Embodiment 1：
Three-phase power line 2 is provided with reference picture 1, a kind of sewage pump, including the pump housing 1, the pump housing 1, three-phase power line 2 includes
Three electric wires and by three coating electric wires in interior insulating barrier.A direct current supply line 3 is additionally provided with insulating barrier.General family
The three-phase power line of outer water pump can be all connected in distribution box, therefore it may only be necessary to additionally set a direct current in distribution box
Source, the direct current supply line being arranged in three-phase power line is connected on dc source, the electricity that dc source can be into the pump housing
Road plate supply DC voltage.In the present embodiment, the dc source can use sun-generated electric power, i.e., photovoltaic panel is arranged on into distribution
The outside of case.
Burglar alarm is provided with reference picture 2, Fig. 3, the pump housing 1；Burglar alarm includes circuit board 5 and is integrated in
Voltage detecting circuit 200, warning circuit 300 and rechargable power supplies 100 on circuit board 5.Rechargable power supplies 100 include lithium electricity
Pond and charge-discharge control circuit, the power input of charge-discharge control circuit are electrically connected with direct current supply line 3, to receive by direct current
The DC voltage Vin that power line 3 is provided, the power output end of charge-discharge control circuit and the power input of warning circuit 300
Electrical connection, to provide operating voltage VCC to warning circuit 300, the charging end of charge-discharge control circuit is connected with lithium battery, with
Discharge and recharge to lithium battery is controlled.
The input of voltage detecting circuit 200 is electrically connected with direct current supply line 3, for detecting whether direct current supply line 3 has
Input voltage, i.e. Vin, and export corresponding voltage detection signal Vj；The signal input part of warning circuit 300 and voltage detecting electricity
Road 200 is electrically connected, to receive and respond to voltage detection signal Vj work.
Reference picture 3, voltage detecting circuit 200 includes first resistor R1, second resistance R2,3rd resistor R3, the first electric capacity
C1, the second electric capacity C2 and voltage follower A1；First resistor R1 one end is connected with direct current supply line 3, to receive direct current
Vin is pressed, the other end is connected with second resistance R2 one end；Second resistance R2 other end ground connection；The electricity of first electric capacity C1 and second
Hinder R2 in parallel；3rd resistor R3 one end is connected to first resistor R1 and second resistance R2 tie point, and the other end is connected to electricity
Press follower A1 in-phase end；Second electric capacity C2 one end ground connection other end is connected to voltage follower A1 in-phase end.Therefore,
Voltage follower A1 output signal then represents the voltage detection signal Vj for direct current supply line 3.
Reference picture 4, warning circuit 300 includes controller, the 4th resistance R4, the first triode Q1 and buzzer B1；Control
The input of device and voltage detecting circuit 200（Voltage follower A1）Output end connection, with receiving voltage detection signal Vj.Control
The output end of device processed is connected with the 4th resistance R4 one end；The 4th resistance R4 other end and the first triode Q1 base stage connect
Connect；First triode Q1 grounded emitter, colelctor electrode is connected with buzzer B1 negative pole；Buzzer B1 positive pole with it is chargeable
The output end connection of power supply 100, to receive VCC voltages.Therefore, when voltage detection signal Vj is changed into low level, controller is defeated
Go out the control signal Vc of high level, turn on triode Q1, and then make it that buzzer B1 is powered, send alarm.In addition, control
Device is also associated with gsm module, and then controller also can control sending short message by mobile phone of the gsm module to administrative staff, to point out pipe
Reason personnel's timely action.In the present embodiment, controller can use MCU processors.
Embodiment 2：
A kind of sewage pump based on embodiment 1, it is intended to for administrative staff when being safeguarded to water pump, solves false alarm
The problem of.Concrete scheme is as follows：
Reference picture 2, Fig. 6, are in series between the output end of rechargable power supplies 100 and the power input of warning circuit 300
Magnetic reed tube SW；A slot 11 is provided with the installation site close to circuit board 5 on the pump housing 1, being provided with one in slot 11 can be by magnetic red
The magnetic inserted link 4 that pipe SW is sensed.Therefore, when magnetic inserted link 4 is located in slot 11, magnetic reed tube SW is in the conduction state, can
Charge power supply 100 normally can power to warning circuit 300；When magnetic inserted link 4 is pulled out, the alarm work(of warning circuit 300
Can then it be cancelled.
Claims (6)
1. it is provided with three-phase power line (2) on a kind of sewage pump, including the pump housing (1), the pump housing (1)；It is characterized in that, the pump housing
(1) burglar alarm is provided with；The burglar alarm includes circuit board (5) and the electricity being integrated on circuit board (5)
Pressure detection circuit (200), warning circuit (300) and rechargable power supplies (100)；It is additionally provided with the three-phase power line (2)
A piece direct current supply line (3)；The input of the rechargable power supplies (100) is electrically connected with direct current supply line (3), output end and report
The power input electrical connection of alert circuit (300)；The input of the voltage detecting circuit (200) and the direct current supply line
(3) electrically connect, for detecting whether direct current supply line (3) has input voltage, and export corresponding voltage detection signal；The report
The signal input part of alert circuit (300) is electrically connected with voltage detecting circuit (200), is believed with receiving and responding to the voltage detecting
Number work.
2. sewage pump according to claim 1, it is characterized in that, the rechargable power supplies (100) include lithium battery and charge and discharge
Electric control circuit, the power input of the charge-discharge control circuit is electrically connected with direct current supply line (3), power output end and report
The power input electrical connection of alert circuit (300), charging end is connected with lithium battery.
3. sewage pump according to claim 1, it is characterized in that, the voltage detecting circuit (200) includes first resistor, the
Two resistance, 3rd resistor, the first electric capacity, the second electric capacity and voltage follower；One end of the first resistor and dc source
Line (3) is connected, and one end of the other end and second resistance is connected；The other end ground connection of the second resistance；First electric capacity with
Second resistance is in parallel；One end of the 3rd resistor is connected to the tie point of first resistor and second resistance, and the other end is connected to
The in-phase end of voltage follower；One end ground connection other end of second electric capacity is connected to the in-phase end of voltage follower.
4. sewage pump according to claim 1, it is characterized in that, the warning circuit (300) includes controller, the 4th electricity
Resistance, the first triode and buzzer；The input of the controller is connected with the output end of voltage detecting circuit (200), described
The output end of controller is connected with one end of the 4th resistance；The other end of 4th resistance and the base stage of the first triode connect
Connect；The negative pole connection of the grounded emitter of first triode, colelctor electrode and buzzer；The positive pole of the buzzer is with that can fill
The output end connection of power supply (100).
5. sewage pump according to claim 4, it is characterized in that, the controller is also associated with gsm module.
6. sewage pump according to claim 1, it is characterized in that, output end and the alarm electricity of the rechargable power supplies (100)
Magnetic reed tube is in series between the power input on road (300)（SW）；In the installation position close to circuit board (5) on the pump housing (1)
A slot (11) is installed, being provided with one in slot (11) can be by magnetic reed tube（SW）The magnetic inserted link (4) sensed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402626.6U CN206329479U (en) | 2016-12-20 | 2016-12-20 | Sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402626.6U CN206329479U (en) | 2016-12-20 | 2016-12-20 | Sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206329479U true CN206329479U (en) | 2017-07-14 |
Family
ID=59290717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621402626.6U Active CN206329479U (en) | 2016-12-20 | 2016-12-20 | Sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206329479U (en) |
-
2016
- 2016-12-20 CN CN201621402626.6U patent/CN206329479U/en active Active
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