CN207280550U - A kind of automatic water pumping device for water based on alternating current sensed water level - Google Patents
A kind of automatic water pumping device for water based on alternating current sensed water level Download PDFInfo
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- CN207280550U CN207280550U CN201721302264.8U CN201721302264U CN207280550U CN 207280550 U CN207280550 U CN 207280550U CN 201721302264 U CN201721302264 U CN 201721302264U CN 207280550 U CN207280550 U CN 207280550U
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- water
- resistance
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- diode
- capacitance
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Abstract
The utility model provides a kind of automatic water pumping device for water based on alternating current sensed water level, device mainly includes power transformer, water-level detecting line, 555 chips, relay, diode resistance and capacity cell, realize water level detecting and automatic pumping control function, the method that device uses alternating current sensed water level, the drawbacks of water-level detecting line easily polarizes is avoided, so as to improve the service life of device.
Description
Technical field
A kind of automatic water pumping device for water based on alternating current sensed water level is the utility model is related to, belongs to electronic technology field.
Background technology
In rural area, many families are equipped with well and pond certainly, laborsaving in order to save worry, and are also often equipped with automatic water pumping device for water.City
There is a kind of automatic water pumping device for water on face, due to using direct current sensed water level, due to the one-way flow of electric current, easily visit water level
That one end that survey line is contacted with water produces polarization, causes conducting resistance to increase, causes sensed water level to fail, ultimately results in automatic pumping
Water installations fail.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of automatic pumping dress based on alternating current sensed water level
Put, device uses alternating current sensed water level, avoids the easily polarized phenomenon of water-level detecting line, so as to improve the use longevity of device
Life.
The concrete technical scheme that the utility model is taken is：
A kind of automatic water pumping device for water based on alternating current sensed water level, it is characterized in that：The device include water-level detecting line,
555 chip U1, transformer TR1, relay RL1, diode D1~D4, resistance R1~R4, capacitance C1~C3 and connectivity port AC1
~AC6, wherein the two of transformer TR1 input terminal are respectively connected to connectivity port AC1 and AC2, an output head grounding, another
The cathode of terminating diode D1 and one end of the first water-level detecting line are exported, the other end of the first water-level detecting line is placed in pool bottom
Portion A points；The anode of diode D1 connects the cathode of 4 feet of 555 chip U1,8 feet and capacitance C1, the anode ground connection of capacitance C1；Second
One end of water-level detecting line is placed in B points at water level in water pool 1/3, the cathode of another terminating diode D2 and one end of resistance R2, electricity
Hinder the other end ground connection of R2；The anode of diode D2 connects one end of 2 feet of 555 chip U1, one end of capacitance C2 and resistance R3, electricity
Hold the other end ground connection of C2 and resistance R3；One end of 3rd water-level detecting line is placed in the C points of sink top, another terminating diode
The cathode of D3 and one end of resistance R1, the other end ground connection of resistance R1；The anode of diode D3 connects 6 feet, the capacitance of 555 chip U1
The other end ground connection of one end of C3 and one end of resistance R4, capacitance C3 and resistance R4；The 1 foot ground connection of 555 chip U1,3 feet connect two
Another termination of one end of the anode of pole pipe D4 and the coil of relay RL1, the cathode of diode D4 and the coil of relay RL1
Ground；One end of the normal open switch of relay RL1 is connected to connectivity port AC3, another to be connected to connectivity port AC4, connectivity port AC5
It is connected to connectivity port AC6；Connectivity port AC1 and AC2 connect 220V AC powers, and connectivity port AC3 and AC5 also connect 220V alternating currents
Source, connectivity port AC4 exchange water pump with what AC6 connections were drawn water.
The beneficial effects of the utility model are：The utility model provides a kind of automatic pumping based on alternating current sensed water level
Water installations, device use alternating current sensed water level, the easily polarized phenomenon of water-level detecting line are avoided, so as to improve making for device
Use the service life.
Brief description of the drawings
Fig. 1 is the circuit diagram of the utility model.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of automatic water pumping device for water based on alternating current sensed water level, device includes water-level detecting line, 555
Chip U1, transformer TR1, relay RL1, diode D1~D4, resistance R1~R4, capacitance C1~C3 and connectivity port AC1~
AC6, wherein the two of transformer TR1 input terminal are respectively connected to connectivity port AC1 and AC2, and an output head grounding, another is defeated
Go out the cathode of terminating diode D1 and one end of the first water-level detecting line, the other end of the first water-level detecting line is placed in basin bottom
A points；The anode of diode D1 connects the cathode of 4 feet of 555 chip U1,8 feet and capacitance C1, the anode ground connection of capacitance C1；Second water
One end of position detection line is placed in B points at water level in water pool 1/3, the cathode of another terminating diode D2 and one end of resistance R2, resistance
The other end ground connection of R2；The anode of diode D2 connects one end of 2 feet of 555 chip U1, one end of capacitance C2 and resistance R3, capacitance
The other end of C2 and resistance R3 are grounded；One end of 3rd water-level detecting line is placed in the C points of sink top, another terminating diode D3
Cathode and resistance R1 one end, resistance R1 the other end ground connection；The anode of diode D3 meets 6 feet of 555 chip U1, capacitance C3
One end and resistance R4 one end, the other end ground connection of capacitance C3 and resistance R4；The 1 foot ground connection of 555 chip U1,3 feet connect two poles
Another termination of one end of the anode of pipe D4 and the coil of relay RL1, the cathode of diode D4 and the coil of relay RL1
Ground；One end of the normal open switch of relay RL1 is connected to connectivity port AC3, another to be connected to connectivity port AC4, connectivity port AC5
It is connected to connectivity port AC6；Connectivity port AC1 and AC2 connect 220V AC powers, and connectivity port AC3 and AC5 also connect 220V alternating currents
Source, connectivity port AC4 exchange water pump with what AC6 connections were drawn water.
When water level is less than B points, the second water-level detecting line and the 3rd water-level detecting line are all low level, diode D2 and D3
All end, 2 feet and 6 feet of 555 chip U1 are all low level, and the 3 feet output high level of 555 chip U1, drives relay RL1 to move
Make, its normal open switch closure, exchange water pump starts to draw water；When water level is higher than B points but being less than C points, the second water-level detecting line
Connected through water with the first water-level detecting line, the ac voltage signal transmitted from the first detection line, through diode D2 rectifications, capacitance C2
Filtering, the 2 feet acquisition DC voltage of 555 chip U1, and 1/3rd of voltage more than 555 chip U1 supply voltages, but due to
3rd water-level detecting line is still low level, and 6 feet of 555 chip U1 are also still low level, and at this time, 3 feet of 555 chip U1 remain high
Level exports, and exchange water pump continues to draw water；When water level is higher than C points, the 3rd water-level detecting line is also through water and the first water-level detecting
Line connects, and the ac voltage signal transmitted from the first detection line, filters, the 6 of 555 chip U1 through diode D3 rectifications, capacitance C3
Foot obtains DC voltage, and 2/3rds of voltage more than 555 chip U1 supply voltages, and 3 feet of 555 chip U1 export low electricity
Flat, exchange water pump stops pumping；When water level in water pool is fallen after rise, and water level in water pool is less than C points but is higher than B points, 3 feet of 555 chip U1
Low level output is maintained, exchange water pump continues to stop pumping.
Claims (1)
1. a kind of automatic water pumping device for water based on alternating current sensed water level, it is characterized in that：The device includes water-level detecting line, 555
Chip U1, transformer TR1, relay RL1, diode D1~D4, resistance R1~R4, capacitance C1~C3 and connectivity port AC1~
AC6, wherein the two of transformer TR1 input terminal are respectively connected to connectivity port AC1 and AC2, and an output head grounding, another is defeated
Go out the cathode of terminating diode D1 and one end of the first water-level detecting line, the other end of the first water-level detecting line is placed in basin bottom
A points；The anode of diode D1 connects the cathode of 4 feet of 555 chip U1,8 feet and capacitance C1, the anode ground connection of capacitance C1；Second water
One end of position detection line is placed in B points at water level in water pool 1/3, the cathode of another terminating diode D2 and one end of resistance R2, resistance
The other end ground connection of R2；The anode of diode D2 connects one end of 2 feet of 555 chip U1, one end of capacitance C2 and resistance R3, capacitance
The other end of C2 and resistance R3 are grounded；One end of 3rd water-level detecting line is placed in the C points of sink top, another terminating diode D3
Cathode and resistance R1 one end, resistance R1 the other end ground connection；The anode of diode D3 meets 6 feet of 555 chip U1, capacitance C3
One end and resistance R4 one end, the other end ground connection of capacitance C3 and resistance R4；The 1 foot ground connection of 555 chip U1,3 feet connect two poles
Another termination of one end of the anode of pipe D4 and the coil of relay RL1, the cathode of diode D4 and the coil of relay RL1
Ground；One end of the normal open switch of relay RL1 is connected to connectivity port AC3, another to be connected to connectivity port AC4, connectivity port AC5
It is connected to connectivity port AC6；Connectivity port AC1 and AC2 connect 220V AC powers, and connectivity port AC3 and AC5 also connect 220V alternating currents
Source, connectivity port AC4 exchange water pump with what AC6 connections were drawn water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302264.8U CN207280550U (en) | 2017-10-10 | 2017-10-10 | A kind of automatic water pumping device for water based on alternating current sensed water level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721302264.8U CN207280550U (en) | 2017-10-10 | 2017-10-10 | A kind of automatic water pumping device for water based on alternating current sensed water level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280550U true CN207280550U (en) | 2018-04-27 |
Family
ID=61987858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721302264.8U Expired - Fee Related CN207280550U (en) | 2017-10-10 | 2017-10-10 | A kind of automatic water pumping device for water based on alternating current sensed water level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207280550U (en) |
-
2017
- 2017-10-10 CN CN201721302264.8U patent/CN207280550U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20181010 |