CN1028785C - Remote-controlled automatic water pumper - Google Patents
Remote-controlled automatic water pumper Download PDFInfo
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- CN1028785C CN1028785C CN 90104038 CN90104038A CN1028785C CN 1028785 C CN1028785 C CN 1028785C CN 90104038 CN90104038 CN 90104038 CN 90104038 A CN90104038 A CN 90104038A CN 1028785 C CN1028785 C CN 1028785C
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- circuit
- water
- controller
- delay
- contactor
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The present invention relates to an automatic remote control water pumping device which is composed of a master control system and an accessory control system, wherein the two systems are provided with magnetism-assistant electric connection point pressure gauges, controller shells, controller circuits and controller voltage stabilizing circuits; the two controller shells are provided with working condition indicator lamps and control switches; the master control system is arranged in a duty room for water supply personnel, and the accessory control system is arranged in a pump room. The present invention has the characteristics that the working condition of a water supply system and the water level situation of a water well can be monitored, and the overload of a motor and the idle load of a pump can be avoided. The automatic remote control water pumping device is especially suitable for various units which use the water supply mode of a water tower.
Description
The invention belongs to a kind of remote-controlled automatic water pumper that can control water tower level automatically, can monitor the water system working condition.
Adopt the unit of water tower water-feeding mode at present, generally by manually coming control of pump work.If be responsible for staff's inadvertent of water supply, will cause and cut off the water or the spilling water accident.In order to reach the purpose of automatic control water tower level, some units adopt the Level Control of Water Towers instrument.But this class apparatus function is single, can only finish when water tower level hangs down and can open water pump, the work that can switch off the pump automatically when water tower level reach a certain height automatically.In practice, various situations may appear in water system, as: water pump is out of order, and water inlet pipe leaks, motor overload, and the power supply phase failure, the water in the well is drained and is made water pump zero load or the like.These situations such as untimely discovery and processing just might cause water supply installation to damage.
Task of the present invention is at the existing weak point of existing Level Control of Water Towers instrument, provide a kind of and can control water tower level automatically, and can monitor the remote-controlled automatic water pumper of water system working condition, well water level again, to overcome the existing existing shortcoming that can not monitor water system working condition and well water level in actual use of Level Control of Water Towers instrument.
Task of the present invention is finished in the following way: remote-controlled automatic water pumper is by being located at the master control system in the water supply personnel janitor's room and being located at forming from control system in the pump house.Wherein master control system helps electro connecting pressure gauge, master controller shell, main controller circuit, master controller mu balanced circuit, three current transformers to form by magnetic, help electro connecting pressure gauge, slave controller shell, slave controller circuit, slave controller mu balanced circuit to form from control system by magnetic, be equipped with manual reversing switch at master control system with from control system.
The present invention compares with existing Level Control of Water Towers instrument, has the advantages that can monitor water system working condition and well water level situation, can avoid motor overload and water pump zero load.This remote-controlled automatic water pumper also has if automatic control system is out of order, and availablely manually controls.The unit that this remote-controlled automatic water pumper is particularly suitable for all kinds of employing water tower water-feeding modes uses.
Description of drawings:
Fig. 1 is the remote-controlled automatic water pumper scheme of installation.Wherein (1) represents master control system; (2) expression magnetic helps electro connecting pressure gauge; (3) expression master controller shell; (4) expression penstock; (5) expression power line; (6) expression water tower; (7) express water pipe; (8) expression water inlet pipe; (9) expression is from control system; (10) expression water pump; (11) expression magnetic helps electro connecting pressure gauge; (12) expression slave controller shell; (13) expression well.
Fig. 2 is the circuit block diagram of remote-controlled automatic water pumper.Wherein (14) represent the service aisle circuit; (15) expression shaping circuit; (16) expression working indicating; (17) expression maintenance indicating circuit; (18) expression overload protecting circuit; (19) expression limit delay circuit; (20) expression remotely monitored sensing circuit; (21) expression delay channel circuit; (22) expression delay indicating circuit; (23) expression failure discriminating circuit; (24) expression warning circuit; (25) expression automatic shutdown circuitry; (26) expression drive circuit; (27) expression master controller mu balanced circuit; (28) expression slave controller mu balanced circuit; (29) expression main controller circuit; (30) expression slave controller circuit.
Fig. 3 is a master controller shell mechanism schematic diagram.Wherein (31) represent the working time indicator lamp; (32) expression indicator lamp time delay; (33) expression maintenance indicator lamp; (34) expression malfunction indicator lamp; (35) expression power supply indicator; (36) expression Phase failure switch; (37) expression work timing switch; (38) expression power switch; (39) represent normally closed button; (40) represent manual reversing switch; (41) button is often driven in expression; (42) expression time-delay time switch.
Fig. 4 is a slave controller shell mechanism schematic diagram.Wherein (43) represent power supply indicator; (44) expression power switch; (45) represent manual reversing switch; (46) expression fuse.
Fig. 5 is the service aisle circuit theory diagrams.
Fig. 6 is the shaping circuit schematic diagram.
Fig. 7 is the working indicating schematic diagram.
Fig. 8 is maintenance indicating circuit schematic diagram.
Fig. 9 is the overload protecting circuit schematic diagram.
Figure 10 is a limit delay circuit schematic diagram.
Figure 11 is the remotely monitored sensing circuit theory diagrams.
Figure 12 is the delay channel circuit schematic diagram.
Figure 13 is the delay indicating circuit schematic diagram.
Figure 14 is the failure discriminating circuit schematic diagram.
Figure 15 is the warning circuit schematic diagram.
Figure 16 is the automatic shutdown circuitry schematic diagram.
Figure 17 is the drive circuit schematic diagram.
Below in conjunction with accompanying drawing, the invention will be further described by embodiment.
Remote-controlled automatic water pumper is formed by master control system (1) with from control system (9).Wherein master control system (1) is located in the water supply personnel janitor's room, is located in the pump house from control system (9).Master control system (1) helps electro connecting pressure gauge (2), master controller shell (3), main controller circuit (29), master controller mu balanced circuit (27), three current transformer H by magnetic
1, H
2, H
3Form.Master controller shell (3) is provided with working time indicator lamp (31), indicator lamp time delay (32), maintenance indicator lamp (33), malfunction indicator lamp (34), Phase failure switch (36), work timing switch (37), power switch (38), normally closed button (39), manual reversing switch (40).Main controller circuit (29) is made up of service aisle circuit (14), shaping circuit (15), working indicating (16), maintenance indicating circuit (17), overload protecting circuit (18), limit delay circuit (19), remotely monitored sensing circuit (20), delay channel circuit (21), delay indicating circuit (22), failure discriminating circuit (23), warning circuit (24).The a end of service aisle circuit (14) is connected on shaping circuit (15) d end and failure discriminating circuit (23) d end respectively.Service aisle circuit (14) b end is connected on shaping circuit (15) c end and delay channel circuit (21) g end respectively.Service aisle circuit (14) e end is connected on respectively on delay channel circuit (21) d end, failure discriminating circuit (23) c end and the warning circuit (24).Service aisle circuit (14) j end is connected on delay channel circuit (21) a end and failure discriminating circuit (23) a end respectively.Service aisle circuit (14) c end, d end, f end, g end, h hold, the i end is connected on delay channel circuit (21) f end successively respectively and e end, maintenance indicating circuit (17), working indicating (16), failure discriminating circuit (23) b hold, overload protecting circuit (18) d end.Delay channel circuit (21) b end, c end are connected on delay indicating circuit (22), limit delay circuit (19) b end successively respectively.Remotely monitored sensing circuit (20) g end, h end are connected on limit delay circuit (19) a end, overload protecting circuit (18) a end successively respectively.On the ground wire O that overload protecting circuit (18) b holds, the c end is connected on power line successively respectively, the A phase power line.The input of master controller mu balanced circuit (27) is connected on respectively on C phase power line and the ground wire O.The output of master controller mu balanced circuit (27) is connected on the main controller circuit (29).Magnetic helps the K of electro connecting pressure gauge (2)
aThe utmost point, K
bThe utmost point, K
oThe utmost point is connected on shaping circuit (15) a end successively respectively and b holds, on the positive pole of master controller mu balanced circuit (27) output.Current transformer H
1, H
2, H
3Successively with A mutually, the coupling of B phase, C phase power line.Current transformer H
1, H
2, H
3Output be connected on a end of remotely monitored sensing circuit (20) successively and b end, c end and d end, e hold and the f end on.Magnetic helps electro connecting pressure gauge (2) to be contained on the outlet pipe (7).Help electro connecting pressure gauge (11), slave controller shell (12), slave controller circuit (30), slave controller mu balanced circuit (28) to form from control system (9) by magnetic.Slave controller shell (12) is provided with power supply indicator (43), power switch (44), manual reversing switch (45), fuse (46).Slave controller circuit (30) is made up of automatic shutdown circuitry (25), drive circuit (26).Automatic shutdown circuitry (25) a end, b end are connected on magnetic successively respectively and help electro connecting pressure gauge (11) K
aThe utmost point, drive circuit (26) a end.Drive circuit (26) b terminates at the ground wire O of power line.The output of slave controller mu balanced circuit (28) is connected on the slave controller circuit (30).Magnetic helps electro connecting pressure gauge (11) K
oThe utmost point is connected on respectively on the positive pole of drive circuit (26) c end, slave controller mu balanced circuit (28) output.Magnetic helps electro connecting pressure gauge (11) to be contained on the water inlet pipe (8).A phase, B phase, C phase power line are connected on the normally open contact J of main A.C. contactor successively
1, J
2, J
3An end.The normally open contact J of main A.C. contactor
2The other end be connected on the d end of drive circuit (26), its node is connected on the normally open contact J from A.C. contactor
5An end.The normally open contact J of main A.C. contactor
3The other end be connected on input one end of slave controller mu balanced circuit (28), its node is connected on the normally open contact J from A.C. contactor
6An end.The input other end of slave controller mu balanced circuit (28) is connected on the ground wire O of power line.The normally open contact J of main A.C. contactor
1The other end be connected on normally open contact J from A.C. contactor
4An end.Normally open contact J from A.C. contactor
4, J
5, J
6The other end be connected on the motor D of water pump (10).
The course of work of automatic remote control water pumper device is as follows:
Automatic remote control water pumper device is fed power supply, open magnetic in the master control system (1) and help electro connecting pressure gauge (2) (hereinafter to be referred as the principal pressure table) and the magnetic from control system (9) to help valve on the electro connecting pressure gauge (11) (hereinafter to be referred as from pressure meter).Water level in scale that principal pressure table (2) is indicated and the water tower (6) has corresponding relation.When water level was high, pointer was to clockwise direction deflection; When water level hanged down, pointer was to counter clockwise direction deflection.
During drawdown in the water tower (6).At this moment, the pointer K of principal pressure table (2)
oDeflection counterclockwise.As pointer K
oWith K
aDuring contact, K
oOn supply voltage V
DDJust be added on a end of shaping circuit (15); the high level signal of its shaping circuit (15) d end is added on service aisle circuit (14) a end; service aisle circuit (14) i end also is high level; and be added on overload protecting circuit (18) the d end; b, the c of overload protecting circuit (18) hold then conducting, the normally open contact J of main A.C. contactor
1, J
2, J
3Closure makes from the power supply of control system (9) to be switched on, from the normally open contact J of A.C. contactor
4, J
5, J
6Also closed, water pump (10) starts, and begins to draw water.This moment, the pressure in the water inlet pipe (8) made from pressure meter (11) pointer K also along with increase because the water level of water inlet pipe (8) raises
oClockwise direction deflection, and and K
aSeparate making automatic shutdown circuitry (25) a hold disconnection, automatic shutdown circuitry (25) b holds output low level, makes drive circuit (26) d, b hold conducting, J
4, J
5, J
6Continue closure, along with the water level in the water tower (6) raises, the pointer K of principal pressure table (2)
oClockwise direction deflection; As pointer K
oWith K
bDuring contact, K
oOn supply voltage V
DDJust be added on the b end of shaping circuit (15); the high level signal of its shaping circuit (15) c end is added to respectively on service aisle circuit (14) b end and delay channel circuit (21) the g end simultaneously; make b, e on c, f, g, h, i end and the delay channel circuit (21) on the service aisle circuit (14) hold equal output low level; b, the c end of overload protecting circuit (18) therefore ends J
1, J
2, J
3Disconnect, make from control system (9) outage, J
4, J
5, J
6Also disconnect, water pump (10) stops pumping.
Water pump (10) is out of order at work, or water inlet pipe (8) is when leaking.At this moment, the pressure that the pressure in the water inlet pipe (8) can be when normally drawing water is from the pointer K of pressure meter (11)
oDeflection counterclockwise, and and K
aContact, K
oOn supply voltage V
DDBe added on a end of automatic shutdown circuitry (25), make automatic shutdown circuitry (25) start working and count, when the time that count down to defined, the b end of automatic shutdown circuitry (25) is just exported high level, its high level is added on a end of drive circuit (26), make d, the b end of drive circuit (26) end J
4, J
5, J
6Disconnect, water pump (10) stops pumping.At this moment, no current passes through in A, B, the C three-phase power line, therefore three current transformer H
1, H
2, H
3All do not produce induced potential, and make remotely monitored sensing circuit (20) g hold output low level, this low level is added to delay channel circuit (21) c end by limit delay circuit (19), make delay channel circuit (21) trigger work, delay channel circuit (21) e end output this moment high level, and be added to the d end of service aisle circuit (14), make service aisle circuit (14) zero clearing and locking, J
1, J
2, J
3Also disconnect.When time-delay finishes, delay channel circuit (21) a end output high level, this high level is added to service aisle circuit (14) j end and failure discriminating circuit (23) a end respectively, and service aisle circuit (14) is activated, and at this moment failure discriminating circuit (23) c end is low level.Service aisle circuit (14) c end feeds back to delay channel circuit (21) f end, makes delay channel circuit (21) zero clearing, J
1, J
2, J
3Closure is switched on power supply, J again from control system (9)
4, J
5, J
6Also closed, water pump (10) is activated.Because the pressure of the pressure in the water inlet pipe (8) when normally drawing water is from the pointer K of pressure meter (11)
oStill can not with K
aSeparate K
oOn supply voltage V
DDBe added on a end of automatic shutdown circuitry (25), make automatic shutdown circuitry (25) start working again and count.Below repeat the course of work with the above.When a of delay channel circuit (21) end is exported high level again, make the c end of failure discriminating circuit (23) become high level.This high level is added to respectively on service aisle circuit (14) e end, delay channel circuit (21) d end and the warning circuit (24) simultaneously, make service aisle circuit (14), delay channel circuit (21) zero clearing and locking, and make warning circuit (24) produce alarm signal.
During motor overload.At this moment, electric current increases in A, B, the C three-phase power line, H
1, H
2, H
3Induced potential then also increase, thereby make high level of remotely monitored sensing circuit (20) h end output greater than normal value.This high level is added on overload protecting circuit (18) a end, makes a end level on the overload protecting circuit (18) hold level greater than d, thereby makes b, the c end of overload protecting circuit (18) only carry J
1, J
2, J
3Disconnect J
4, J
5, J
6Also disconnect, make the g end output low level of remotely monitored sensing circuit (20), this low level is added to delay channel circuit (21) c end by limit delay circuit (19), and delay channel circuit (21) is started, and makes service aisle circuit (14) zero clearing and locking.Below repeat the circuit working process when water pump is out of order in the course of the work or water inlet pipe leaks.Finally make service aisle circuit (14), delay channel circuit (21) zero clearing and locking, warning circuit (24) produces alarm signal.
There is a phase power line to open circuit in A, B, the C three-phase power line.At this moment, the g of remotely monitored sensing circuit (20) holds output low level, by with foregoing circuit working process, finally make master control system (1) locking, and produce alarm signal.
Because the water in the well (13) is drained, and causes when not taking out water.At this moment, from the pointer K of pressure meter (11)
oWith K
aContact makes J
4, J
5, J
6Disconnect, and by with foregoing circuit working process, make delay channel circuit (21) start service aisle circuit (14) zero clearing.Through time-delay a period of time, a certain amount of water has been stored up in well (13) lining, and when delay channel circuit (21) time-delay end, after service aisle circuit (14) was activated again, water pump (10) still can work on.
Claims (1)
1, a kind of remote-controlled automatic water pumper, this device is formed by master control system (1) with from control system (9), it is characterized in that:
A, master control system (1) help electro connecting pressure gauge (2), master controller shell (3), main controller circuit (29), master controller mu balanced circuit (27), three current transformer H by magnetic
1, H
2, H
3Form; main controller circuit (29) is by service aisle circuit (14); shaping circuit (15); working indicating (16); maintenance indicating circuit (17); overload protecting circuit (18); limit delay circuit (19); remotely monitored sensing circuit (20); delay channel circuit (21); delay indicating circuit (22); failure discriminating circuit (23); warning circuit (24) is formed; the a end of service aisle circuit (14) is connected on shaping circuit (15) d end and failure discriminating circuit (23) d end respectively; service aisle circuit (14) b end is connected on shaping circuit (15) c end and delay channel circuit (21) g end respectively; service aisle circuit (14) e end is connected on delay channel circuit (21) d end respectively; on failure discriminating circuit (23) c end and the warning circuit (24); service aisle circuit (14) j end is connected on delay channel circuit (21) a end and failure discriminating circuit (23) a end respectively; service aisle circuit (14) c end; the d end; the f end; the g end; the h end; the i end is connected on delay channel circuit (21) f end and e end successively respectively; maintenance indicating circuit (17); working indicating (16); failure discriminating circuit (23) b end; overload protecting circuit (18) d end; delay channel circuit (21) b end; the c end is connected on delay indicating circuit (22) successively respectively; limit delay circuit (19) b end; remotely monitored sensing circuit (20) g end; the h end is connected on limit delay circuit (19) a end successively respectively; overload protecting circuit (18) a end; overload protecting circuit (18) b end; the c end is connected on the ground wire O of power line successively respectively; on the A phase power line; the input of master controller mu balanced circuit (27) is connected on respectively on C phase power line and the ground wire O; the output of master controller mu balanced circuit (27) is connected on the main controller circuit (29), and magnetic helps the K of electro connecting pressure gauge (2)
aThe utmost point, K
bThe utmost point, K
oThe utmost point is connected on shaping circuit (15) a end successively respectively and b holds, on the positive pole of master controller mu balanced circuit (27) output, current transformer H
1, H
2, H
3Successively with A mutually, the coupling of B phase, C phase power line, current transformer H
1, H
2, H
3Output be connected on a end of remotely monitored sensing circuit (20) successively and b end, c end and d end, e hold and the f end on, magnetic helps electro connecting pressure gauge (2) to be contained on the outlet pipe (7);
B, help electro connecting pressure gauge (11), slave controller shell (12), slave controller circuit (30), slave controller mu balanced circuit (28) to form by magnetic from control system (9), slave controller circuit (30) is made up of automatic shutdown circuitry (25), drive circuit (26), and automatic shutdown circuitry (25) a end, b end are connected on magnetic successively respectively and help electro connecting pressure gauge (11) K
aThe utmost point, drive circuit (26) a end, drive circuit (26) b terminates at the ground wire O of power line, and the output of slave controller mu balanced circuit (28) is connected on the slave controller circuit (30), and magnetic helps electro connecting pressure gauge (11) K
aThe utmost point is connected on respectively on the positive pole of drive circuit (26) c end, slave controller mu balanced circuit (28) output, and magnetic helps electro connecting pressure gauge (11) to be contained on the water inlet pipe (8);
C, A phase, B phase, C phase power line are connected on the normally open contact J of main A.C. contactor successively
1, J
2, J
3An end, the normally open contact J of main A.C. contactor
2The other end be connected on the d end of drive circuit (26), its node is connected on the normally open contact J from A.C. contactor
5An end, the normally open contact J of main A.C. contactor
3The other end be connected on input one end of slave controller mu balanced circuit (28), its node is connected on the normally open contact J from A.C. contactor
6An end, the input other end of slave controller mu balanced circuit (28) is connected on the ground wire O of power line, the normally open contact J of main A.C. contactor
1The other end be connected on normally open contact J from A.C. contactor
4An end, from the normally open contact J of A.C. contactor
4, J
5, J
6The other end be connected on the motor D of water pump (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90104038 CN1028785C (en) | 1990-05-29 | 1990-05-29 | Remote-controlled automatic water pumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90104038 CN1028785C (en) | 1990-05-29 | 1990-05-29 | Remote-controlled automatic water pumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1056915A CN1056915A (en) | 1991-12-11 |
| CN1028785C true CN1028785C (en) | 1995-06-07 |
Family
ID=4878365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90104038 Expired - Fee Related CN1028785C (en) | 1990-05-29 | 1990-05-29 | Remote-controlled automatic water pumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1028785C (en) |
-
1990
- 1990-05-29 CN CN 90104038 patent/CN1028785C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1056915A (en) | 1991-12-11 |
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