CN2349381Y - Electric water pump with tower or well water level automatic controller - Google Patents
Electric water pump with tower or well water level automatic controller Download PDFInfo
- Publication number
- CN2349381Y CN2349381Y CN 98231249 CN98231249U CN2349381Y CN 2349381 Y CN2349381 Y CN 2349381Y CN 98231249 CN98231249 CN 98231249 CN 98231249 U CN98231249 U CN 98231249U CN 2349381 Y CN2349381 Y CN 2349381Y
- Authority
- CN
- China
- Prior art keywords
- gate
- output terminal
- well
- resistance
- tower
- 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
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Abstract
The utility model relates to an electric water pump with tower or well water level automatic controllers, which is composed of a water pump which is driven by a motor and positioned under a well, a transformer, full-wave rectification bridges, filtering capacitances, four double input NAND gates, electric pole probes which are positioned inside a tower and the well, sound and light alarming devices, normally opened relays, manual trigger keys, a triode, a controllable silicon, a plurality of resistors and the capacitances, etc. The control of the motor and the opening and closing of the water pump can be automatically controlled by the real-time monitoring of the water level of the water tower and the well. The utility model has the advantages of simple structure, and convenient use.
Description
The utility model relates to a kind of electric water pump with water-level control apparatus.
In various electric water pumps, be used to control the water level controller of electric water pump, its transducing part generally is to be made of transistor unit or mechanical type buoy.The former needs enough base currents, to surveying the utmost point very big corrosive action is arranged, and working life is short, and power consumption is many.The latter is difficult to regulate controlled water level range, and can only control by folk prescription, and fault is many, and working life is short.
The purpose of this utility model is to provide a kind of electric water pump with tower, well water position automatic controller, accomplishing can drawing water by the Level Control of Water Towers water pump, can be controlled water pump simultaneously by the water level in well water or the pool again, realize that tower, well water position both sides control automatically, it has simple in structure, energy-conservation, long service life, characteristics such as easy to use.
The purpose of this utility model realizes by following approach: the utility model has one by motor-operated water pump, two power connections of motor, a series connection connects power firestreak behind the one two-way controllable silicon, the control utmost point of bidirectional triode thyristor connect resistance and relay K
JAfter connect power firestreak, relay K
JBe the time when triode BG conducting, the state that becomes by the relay J adhesive.Resistance capacitance gone back and is connected to by another joint connecting to neutral line of motor between motor two joints.Above-mentioned single phase motor can adopt three phase motor to substitute.A transformer one side joint mains supply is arranged, two input ends of another side joint full-wave rectification bridge, transformer plays the step-down effect, two output terminals of full-wave rectification bridge and connect filter capacitor after, the emitter of one output termination triode has after the series connection of a resistance and a light emitting diode again and a backward dioded, normally opened relay are connected in parallel between the collector electrode of another output terminal of full-wave rectification bridge and triode.Another output terminal of full-wave rectification bridge is connected behind the resistance to be divided into two as positive source and is inserted respectively in the bottom water of retaining tower and well (pool).Two ends at light emitting diode are parallel with sound indicator, unite as acoustooptic alarm mechanism.When drawing water, lumination of light emitting diode, sound indicator is sounded, and when stopping pumping, light emitting diode extinguishes, and sound indicator stops sounding.The base stage of triode is connected and is received the output terminal of the 4th AND NOT gate behind the resistance, and the output terminal of the 4th AND NOT gate connects second manual end that triggers key by a resistance simultaneously, second manual power positive end that triggers the other end water receiving down-hole of key.Two input ends of the 4th AND NOT gate also connect back one and connect the output terminal of the 3rd AND NOT gate by a resistance, and the other end is connected in series the output terminal of receiving the 2nd AND NOT gate behind a backward dioded and the resistance successively.After two input ends of the 3rd AND NOT gate connect a resistance in respectively, one placed the higher position of well middle water level, and it two places the lower position of well middle water level, but this lower position can not be lower than water pump head.Two input ends of the 2nd the AND NOT gate serial connection that connects together connects the output terminal of the 1st AND NOT gate behind one resistance, after two input ends of the 1st AND NOT gate are connected in series a resistance respectively, one places the higher position of retaining tower middle water level, it two places the lower position of retaining tower middle water level, and two positions can be provided with as required.Behind two resistance of the mat woven of fine bamboo strips 2 input ends serial connection of the 1st AND NOT gate, receive the mat woven of fine bamboo strips 1 input end of the 3rd AND NOT gate, and ground connection between these two resistance, and be connected in series by ground and connect first hand behind the resistance and fall an end that triggers key, first manual the 1st input end that triggers the 1st AND NOT gate of another termination of key, input end is by ground connection behind the resistance thus, and is connected in series the 2nd input end that connects the 3rd AND NOT gate behind the resistance by ground.
The utility model is compared background technique and is had following characteristics:
Owing to adopt retaining tower water level and well (pool) water level two place's water levels that the running of electric water pump is controlled automatically, guarantee that idle running does not appear in motor, water pump, thereby have energy-conservation, long service life, characteristics such as easy to use.
Fig. 1 is circuit theory diagrams of the present utility model.
Now with mode of execution the utility model is described in detail in conjunction with the accompanying drawings.As shown in the figure, the utility model has one to lean on motor M to drive the water pump 2 of putting 1 end of solid carbon dioxide well F, presses power firestreak behind a series connection bidirectional triode thyristor of the two power connections SCR of motor M, the system of the falling utmost point series resistor R of bidirectional triode thyristor SCR
18After connect power firestreak.One group of resistance R gone back and is connected to by another joint connecting to neutral line of motor M between motor two joints
19And capacitor C
2Transformer B is arranged
0, by it with the civil power step-down, transformer B
0A side joint power supply, one of another side joint is removed pipe D by 4 two
4-D
7Two input end A of the full-wave rectification bridge of being formed
1, A
2, two output terminal B of full-wave rectification bridge
1, B
2Between and meet filter capacitor C
1Back its output terminal B
2Connect the emitter of triode BG, resistance R
17With light emitting diode D
2After the series connection again with backward dioded D
3, normally opened relay J is parallel to the output terminal B of full-wave rectification bridge
1, and between the collector electrode of triode BG.The output terminal B of full-wave rectification bridge
1, series electrical sun R
1, the back is as the be divided into two power positive end of the other end water receiving down-hole of branch of positive source.Two input ends of the 4th AND NOT gate also connect a back output terminal that connects the 3rd AND NOT gate by a resistance, the other end is connected in series the output terminal of receiving the 2nd AND NOT gate behind a backward dioded and the resistance successively, after two input ends of the 3rd AND NOT gate connect a resistance in respectively, one places the higher position of well middle water level, it two places the lower position of well middle water level, but this lower position can not be lower than water pump head.Two input ends of the 2nd the AND NOT gate serial connection that connects together connects the output terminal of the 1st AND NOT gate behind one resistance, after two input ends of the 1st AND NOT gate are connected in series a resistance respectively, one places the higher position of retaining tower middle water level, it two places the lower position of retaining tower middle water level, and two positions can be provided with as required.Behind two resistance of the 2nd input end serial connection of the 1st AND NOT gate, receive the mat woven of fine bamboo strips 1 input end of the 3rd AND NOT gate, and ground connection between these two resistance, and be connected in series by ground and connect first manual end that triggers key behind the resistance, first manual the 1st input end that triggers the 1st AND NOT gate of another termination of key, input end is by ground connection behind the resistance thus, and is connected in series the 2nd input end that connects the 3rd AND NOT gate behind the resistance by ground.
The utility model is compared background technique and is had following characteristics:
Owing to adopt retaining tower water level and well (pool) water level two place's water levels that the running of electric water pump is controlled automatically, guarantee that idle running does not appear in motor, water pump, thereby have energy-conservation, long service life, characteristics such as easy to use.
Fig. 1 is circuit theory diagrams of the present utility model.
Now with mode of execution the utility model is described in detail in conjunction with the accompanying drawings.As shown in the figure, the utility model has one to drive the water pump 2 place under the well 1 by motor M, connects power firestreak behind a series connection bidirectional triode thyristor of the two power connections SCR of motor M, the control utmost point series resistor R of bidirectional triode thyristor SCR
18After connect power firestreak.One group of resistance R gone back and is connected to by another joint connecting to neutral line of motor M between motor two joints
19And capacitor C
20Transformer B is arranged
0, by it with the civil power step-down, transformer B
0A side joint power supply, one of another side joint is by 4 diode D
4-D
7Two input end A of the full-wave rectification bridge of being formed
1, A
2, two output terminal B of full-wave rectification bridge
1, B
2Between and meet filter capacitor C
1Back its output terminal B
2Connect the emitter of triode BG, resistance R
17With light emitting diode D
2After the series connection again with backward dioded D
3, normally opened relay J is parallel to the output terminal B of full-wave rectification bridge
1And between the collector electrode of triode BG.The output terminal B of full-wave rectification bridge
1Series resistors R
1The back is divided into two branch in the state of drawing water as positive source.When water tower level reached probe B, positive source linked to each other AND NOT gate F through water with probe B, C
1Two input ends be high level 1, output terminal is a low level 0, AND NOT gate F
2Be output as high level 1, AND NOT gate F
4Be output as low level 0, triode BG ends, relay J action, relay K
JDisconnect, the motor stall, water pump stops pumping, light emitting diode D
2Extinguish, sound indicator stops sound.When because water, when water tower level is lower than probe B, because of AND NOT gate F
2Output is high level 1 originally, through resistance R
11, R
9After the dividing potential drop, AND NOT gate F
2Still keep output high level 1, AND NOT gate F
4Still output low level 0, and triode BG ends, and does not draw water.Need draw water if meet special circumstances (will have a power failure soon), as long as press the manual key AN that triggers as notice
1And AN
2, just can draw water by starting electrical machinery, till water tower level reaches the probe B place.When water tower level is lower than probe C, AND NOT gate F
1Output high level 1, AND NOT gate F
2Output level 0, AND NOT gate F
4Output high level 1 draws water, and can move in circles like this, reaches the purpose that automatic control is drawn water, and places the power end of water tower to can be placed on the water tower bottom, the arbitrary position that probe B, C can be in water towers, but probe B should be higher than the position of the C that pops one's head in.
(2) because factor such as draw water, the well water level is lower than probe D, the position between probe D, E, and probe E is lower than the position of probe D, because of AND NOT gate F
4Whether the former high level 1 that is output as draws water, still single definite by the water tower level automatic control.When continuing to draw water, make the well water level be lower than probe E (being that water pump will surface), probe E is through resistance R
4, R
8Ground connection, AND NOT gate F
3Output high level 1, at this moment regardless of water tower level, AND NOT gate F
4Be output as low level 0, triode BG ends, and does not draw water.When rising gradually, the well water level surpasses probe E, but less than probe D, AND NOT gate F at this moment
3Output high level 1, AND NOT gate F
4Output low level 0, triode BG ends, and does not draw water.Draw water as the special need of situation, can press the manual key AN that triggers
1, AN
2Also can draw water to the well water level be lower than probe during E or water tower level stop when reaching probe B.Said process can go round and begin again, and moves in circles.Positive source places the well bottom, and probe E places place, water pump top, and to guarantee not burn out motor, probe D is the arbitrary position on probe E.
Above-mentioned said AND NOT gate F
1～F
4Be the double input AND NOT gate, can select 4011 types or 4093 types for use.Current-limiting resistance R
1, R
2, R
3, R
4, R
5, R
6, R
12, R
15, R
16Resistance can be selected in 2-20K Ω, be used for the resistance R of input signal
7, R
8, R
9, R
10Resistance can be selected in 100K Ω--10M Ω, current limliting divider resistance R
13Resistance can be selected in 20K Ω--10M Ω, current limliting divider resistance R
11, R
14Resistance can be selected in 50K Ω--2M Ω, current-limiting resistor voltage divider R
17Resistance can be selected in 0.6K Ω--3K Ω, current-limiting resistance R
18Be 100 Ω--1K Ω, current-limiting resistance R
19Be 40 Ω--100 Ω, overvoltage protection capacitor C
2Be 0.047--0.47uf, bidirectional triode thyristor SCR is 〉=5A/600v filter capacitor C
1Be 220--1000uf.
Claims (3)
1, a kind of electric water pump with tower, well water position automatic controller has one to place water pump (2) under the well by what motor (M) drove, it is characterized in that having one one side joint power supply, another side joint full-wave rectification bridge two input end (A
1, A
2) transformer (B
0), two output terminal (B of full-wave rectification bridge
1, B
2) between and meet filter capacitor (C
1) after, its output terminal B
(2)Connect the emitter of triode (BG); Output terminal (B at full-wave rectification bridge
1) and the collector electrode of triode (BG) between and be connected to normally opened relay (J) and backward dioded (D
3); Output terminal (the B of full-wave rectification bridge
1) series resistors (R
1) afterwards being divided into two as positive source places the bottom water of retaining tower (3) and well (1) respectively; Base series resistor (the R of triode (BG)
16) after receive AND NOT gate (F
4) output terminal, AND NOT gate (F
4) output terminal by resistance (R
14) the manual key (AN that triggers of connection
2) an end, the manual key (AN that triggers
2) the other end water receiving shaft bottom layer in power positive end; AND NOT gate (F
4) two input ends and connect back one by resistance (R
13) meet AND NOT gate (F
3) output terminal; The other end is connected in series a backward dioded (D successively
1) and resistance (R
15) after receive with non-(F
2) output terminal; AND NOT gate (F
3) two input ends each series resistor (R respectively
4, R
5) after, one place well middle water level higher position as the probe (D), its two place well middle water level lower as the probe (E); AND NOT gate (F
2) two input ends be associated in series resistor (R together
12) after meet AND NOT gate (F
1) output terminal (M), AND NOT gate (F
1) two input ends series resistor (R respectively
2, R
3) after, one places retaining tower middle water level higher position to make probe (B), and it two places retaining tower middle water level lower as probe (C); At AND NOT gate (F
1) the 2nd input end series resistor (R
7, R
8) after receive AND NOT gate (F
3) the 1st input end, and at resistance (R
7, R
8) between ground connection, and by ground series resistor (R
6) back catcher control triggering key (AN
1) an end, the manual key (AN that triggers
1) the other end be connected on AND NOT gate (F
1) the 1st input end, input end is by resistance (R thus
9) back ground connection, and by ground series resistor R
10After meet AND NOT gate (F
3) the 2nd input end, AND NOT gate (F
3) the 2nd input end and the manual key (AN that triggers
2) an end link to each other.
2, require the electric water pump of 1 described band tower, well water position automatic controller according to letter of authorization, it is characterized in that the position of probe (E) can not be lower than the position of water pump head.
3, require the electric water pump of 1 described band tower, well water position automatic controller according to letter of authorization, it is characterized in that output terminal (B at full-wave rectification bridge
1) and triode (BG) collector electrode between be serially connected with resistance (R
17) and light emitting diode (D
2), have one by analog circut (IC
2) and buzzer (FT) its sound indicator and light emitting diode (D with composition
2) be in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98231249 CN2349381Y (en) | 1998-08-24 | 1998-08-24 | Electric water pump with tower or well water level automatic controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98231249 CN2349381Y (en) | 1998-08-24 | 1998-08-24 | Electric water pump with tower or well water level automatic controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2349381Y true CN2349381Y (en) | 1999-11-17 |
Family
ID=33980660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98231249 Expired - Fee Related CN2349381Y (en) | 1998-08-24 | 1998-08-24 | Electric water pump with tower or well water level automatic controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2349381Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032163A (en) * | 2010-12-08 | 2011-04-27 | 张万奎 | Automatic control device for saving water for peasant household |
| CN102061722A (en) * | 2010-10-30 | 2011-05-18 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Double-pump automatic circular water charging system of coal mine hydrostatic tank |
-
1998
- 1998-08-24 CN CN 98231249 patent/CN2349381Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061722A (en) * | 2010-10-30 | 2011-05-18 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Double-pump automatic circular water charging system of coal mine hydrostatic tank |
| CN102061722B (en) * | 2010-10-30 | 2012-11-07 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Double-pump automatic alternation water charging system of coal mine hydrostatic tank |
| CN102032163A (en) * | 2010-12-08 | 2011-04-27 | 张万奎 | Automatic control device for saving water for peasant household |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |