CN202939467U - Integrated automatic water feeding device - Google Patents
Integrated automatic water feeding device Download PDFInfo
- Publication number
- CN202939467U CN202939467U CN2012205583597U CN201220558359U CN202939467U CN 202939467 U CN202939467 U CN 202939467U CN 2012205583597 U CN2012205583597 U CN 2012205583597U CN 201220558359 U CN201220558359 U CN 201220558359U CN 202939467 U CN202939467 U CN 202939467U
- Authority
- CN
- China
- Prior art keywords
- switch
- relay
- contact
- spot
- distant place
- 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
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses an integrated automatic water feeding device. The integrated automatic water feeding device comprises a water storage pot, a main submerged pump, a stand-by submerged pump and a control circuit which controls the main submerged pump and the stand-by submerged pump for feeding water into the water storage pot, and further comprises a local liquid level control module, a remote liquid level control module and a remote local conversion switch, wherein a bottom portion of the water storage pot is provided with a liquid level transducer, an output end of the liquid level transducer is respectively connected with input ends of the local liquid level control module and the remote liquid level control module, and mutual switching between the local liquid level control module and the remote liquid level control module is realized through the remote local conversion switch. The integrated automatic water feeding device is applicable to production type enterprises which have atmospheric water storage pots requiring a high automation level and an accurate liquid level; the integrated automatic water feeding device integrates remote automatic control and local automatic control into one body, can realize remote DCS or PLC automatic/hand-operated control and local liquid level automatic/hand-operated control of the water storage pot, has a simple method, is easy and practical and improves reliability of safe operation and utilization efficiency of enterprise equipment.
Description
Technical field
The utility model belongs to water management techniques field on industrial and mining enterprises' water storing tank, is specifically related to a kind of comprehensive automation water-supply apparatus.
Background technology
Industrial and mining enterprises' water storing tank generally has two kinds of pressure water storing tank and normal pressure water storing tanks, and what the pressure water storing tank adopted is that pressure is controlled, and the normal pressure water storing tank is general, what adopt is that liquid level is controlled., when but the control mode of common water storing tank exists because of certain automatic Control Fault, the deficiency that water supply can't move automatically, increase the operation burden to the production operation personnel, to production, causes unnecessary loss.
The utility model content
The technical problems to be solved in the utility model be to provide a kind of realize collecting and distributing control and on the spot automatically, the comprehensive automation water-supply apparatus of the technology manually controlled.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of comprehensive automation water-supply apparatus, comprise water tank, main submersible pump and standby submersible pump and control main submersible pump and standby submersible pump to the control circuit of water filling in water tank, the bottom of water tank arranges fluid level transmitter; It is characterized in that: also comprise on the spot liquid level control module, distant place liquid level control module and distant place switch on the spot; The output terminal of described fluid level transmitter connects respectively the input end of liquid level control module and distant place liquid level control module on the spot, on the spot between liquid level control module and distant place liquid level control module by a distant place on the spot switch mutually switch.
Wherein, described control circuit comprises the first isolating switch, the second isolating switch, main contactor and standby contactor; Three-phase supply often opens through the first isolating switch and main contactor the power input end that main contacts connects main submersible pump successively; Three-phase supply often opens through the second isolating switch and standby contactor the power input end that main contacts connects standby submersible pump successively.
Wherein, described control circuit also comprises first to fourth current transformer, principal current table, standby current table, main electrothermal relay and standby electrothermal relay; The two-phase power input line of main submersible pump is respectively by first, second current transformer access principal current table; The two-phase power input line of standby submersible pump is respectively by the 3rd, the 4th current transformer access standby current table; And main electrothermal relay is connected between principal current table and first, second current transformer, standby electrothermal relay is connected between standby current table and the 3rd, the 4th current transformer.
Wherein, the described control module of liquid level on the spot comprises the first relay, the second relay, the first normally open push button switch, the second normally open push button switch, the first normally closed push button switch, the second normally closed push button switch, height displaying instrument and manual automatic transfer switch, the input end of the output termination height displaying instrument of fluid level transmitter, single phase poaer supply and zero line connect respectively two ends of incoming cables of the 3rd isolating switch, the first leading-out terminal of the 3rd isolating switch connect respectively a distant place on the spot switch the 1st, 5 contacts, the 1st of manual automatic transfer switch, 3, 5, 7, 9, 11 contacts, a distant place on the spot the 2nd contact of switch successively through the lower limit output contact of height displaying instrument, the coil of the first relay connects the second leading-out terminal of the 3rd isolating switch, a distant place on the spot the 6th contact of switch successively through the upper limit output contact of height displaying instrument, the coil of the second relay connects the second leading-out terminal of the 3rd isolating switch, the 2nd, 4 contacts of manual automatic transfer switch also connect by the first normally open push button switch and connect a distant place the 15th contact of switch on the spot, and a distant place the 16th contact of switch on the spot connects the second leading-out terminal of the 3rd isolating switch successively through the coil of the normally closed contact of the first normally closed push button switch, the first normally closed contact of the second relay, main electrothermal relay and main contactor, first of main contactor often leaves auxiliary contact and is connected on the 2nd contact of manual automatic transfer switch and a distant place on the spot between the 16th contact of switch, the first normally opened contact of the first relay and second of standby contactor are often opened after auxiliary contact are connected the 6th contact that is connected on manual automatic transfer switch and a distant place on the spot between the 16th contact of switch, and the second normally closed contact of the first relay and the 6th contact that is connected on manual automatic transfer switch after the 3rd normally closed auxiliary contact of standby contactor is connected and a distant place are on the spot between the 16th contact of switch, the 8th, 10 contacts of manual automatic transfer switch also connect by the second normally open push button switch and connect a distant place the 19th contact of switch on the spot, and a distant place the 20th contact of switch on the spot connects the second leading-out terminal of the 3rd isolating switch successively through the coil of the normally closed contact of the second normally closed push button switch, the second normally closed contact of the second relay, standby electrothermal relay and standby contactor, first of standby contactor is often driven auxiliary contact and is connected on the 8th contact of manual automatic transfer switch and a distant place on the spot between the 20th contact of switch, the 3rd normally opened contact of the first relay and second of main contactor are often opened after auxiliary contact are connected the 12nd contact that is connected on manual automatic transfer switch and a distant place on the spot between the 20th contact of switch, and the 4th normally closed contact of the first relay and the 12nd contact that is connected on manual automatic transfer switch after the 3rd normally closed auxiliary contact of main contactor is connected and a distant place are on the spot between the 20th contact of switch.
Wherein, described distant place liquid level control module comprises the 3rd to the 6th relay and distant place DCS control system, the first leading-out terminal of described the 3rd isolating switch connect respectively a distant place on the spot switch the 3rd, 7, 9, 11 contacts, a distant place on the spot switch the 4th, 8, 10, 12 contacts are respectively through first of distant place DCS control system, second, the 4th, the 6th output contact connects the first relay coil, the second relay coil, the 4th relay coil, one end of the 6th relay coil, the 4th relay coil, the other end of the 6th relay coil connects respectively the second leading-out terminal of the 3rd isolating switch, the the 3rd and the 5th output contact of distant place DCS control system respectively with the 3rd relay coil, after the 5th relay coil series connection, be connected between first and second leading-out terminal of the 3rd isolating switch, the normally opened contact of the 3rd relay is connected on the 2nd contact of manual automatic transfer switch and a distant place on the spot between the 13rd contact of switch, a distant place on the spot switch the 14th, 16 contacts and connect, the normally closed contact of the 4th relay is connected between the first normally closed contact of the first normally closed push button switch and the second relay, the normally opened contact of the 5th relay is connected on the 8th contact of manual automatic transfer switch and a distant place on the spot between the 17th contact of switch, a distant place on the spot switch the 18th, 20 contacts and connect, the normally closed contact of the 6th relay is connected between the second normally closed contact of the second normally closed push button switch and the second relay.
Wherein, the two ends of described main contactor coil also are connected to main pilot lamp, and the two ends of standby contactor coil also are connected to standby pilot lamp.
The beneficial effect that adopts technique scheme to produce is:
The utility model has realized the remote automation DCS of normal pressure water storing tank or PLC automatically, manually controls and automatic, the manual control of liquid level on the spot.Submersible pump is (on the spot) control operation at the scene, also DCS control system (PLC control system) operation in the distance.Water storing tank is installed fluid level transmitter, gets its 4-20mA signal as the liquid level reference, reflects liquid level condition, is the intelligent liquid level display instrument on the spot, and a distant place is the built-in demonstration of DCS or separately adds Displaying Meter; A distant place, switching between control are on the spot realized in distant place switch on the spot, and manual automatic transfer switch is realized the interlocking of manual two submersible pumps on the spot.When distant place DCS or PLC control, two any start and stop of submersible pump during the built-in hand-operated operation; Press DCS or the operation of PLC interlock program during built-in automatic operation.While manually moving on the spot, manual automatic transfer switch is in " 0 " position, two any start and stop of submersible pump; While automatically moving on the spot, manual automatic transfer switch is " left 45
o" or " right 45
o" position, in two submersible pumps, one be that main pump, one are standby pump, press the high limit of liquid level display, high limit arranges, and realizes that two submersible pumps move automatically, and has main pump and trip, the function automatically put into operation for pump.Two submersible pumps of the present utility model can be converted to main submersible pump and standby submersible pump mutually, and two submersible pumps also can isolated operation.
The utility model is applicable in production enterprise to require high, liquid level to require normal pressure water storing tank accurately for automaticity.The utility model integrates remote auto and controls and automatically control on the spot, can realize that the distant place DCS of water storing tank or PLC automatically, manually control and liquid level is automatically, manually control on the spot, method is convenient, simple and practical, has improved reliability and the equipment efficiency of usage of business equipment safe operation.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model submersible pump primary connection figure;
Fig. 3 is the control principle drawing of the utility model submersible pump;
In figure, L1 to L3, three-phase supply, QF1 to QF3, the first to the 3rd isolating switch, KM1, main contactor, KM2, standby contactor, M1, main submersible pump, M2, standby submersible pump, TA1 to TA4, first to fourth current transformer, A1, principal current table, A2, standby current table, FR1, main electrothermal relay, FR2, standby electrothermal relay, K1 to K6, the first to the 6th relay, SB1, the first normally open push button switch, SB2, the first normally closed push button switch, SB3, the second normally open push button switch, SB4, the second normally closed push button switch, YWB, height displaying instrument; The lower limit of J1, J3, height displaying instrument, upper limit output contact, the first to the 6th output contact of D1 to D6, distant place DCS control system, HD1, main pilot lamp, HD2, standby pilot lamp, KK1, a distant place be switch on the spot, KK2, manual automatic transfer switch.
Embodiment
Be illustrated in figure 1 structural representation of the present utility model.The utility model is a kind of comprehensive automation water-supply apparatus, comprise water tank 1, main submersible pump M1 and standby submersible pump M2 and control main submersible pump M1 and standby submersible pump M2 to the control circuit of water filling in water tank 1, liquid level control module, distant place liquid level control module and distant place switch KK1 on the spot on the spot; The bottom of water tank 1 arranges fluid level transmitter 2; The output terminal of fluid level transmitter 2 connects respectively the input end of liquid level control module and distant place liquid level control module on the spot, on the spot between liquid level control module and distant place liquid level control module by a distant place on the spot switch KK1 mutually switch.
Be illustrated in figure 2 submersible pump primary connection figure of the present utility model.Control circuit in figure comprises the first circuit breaker Q F1, the second circuit breaker Q F2, main contactor KM1, standby contactor KM2, first to fourth current transformer TA1 to TA4, principal current Table A 1, standby current Table A 2, main electrothermal relay FR1 and standby electrothermal relay FR2; Wherein, main contactor KM1 controls main submersible pump M1 operation, and standby contactor KM2 controls standby submersible pump M2 operation.Three-phase supply L1 to L3 often opens through the first circuit breaker Q F1 and main contactor KM1 the power input end that main contacts KM1-1 meets main submersible pump M1 successively; Three-phase supply L1 to L3 often opens through the second circuit breaker Q F2 and standby contactor KM2 the power input end that main contacts KM2-1 meets standby submersible pump M2 successively; Two-phase power input line L1, the L3 of main submersible pump M1 is respectively by first, second current transformer TA1, TA2 access principal current Table A 1; Two-phase power input line L1, the L3 of standby submersible pump M2 is respectively by the 3rd, the 4th current transformer TA3, TA4 access standby current Table A 2; And main electrothermal relay FR1 is connected between principal current Table A 1 and first, second current transformer TA1, TA2, and standby electrothermal relay FR2 is connected between standby current Table A 2 and the 3rd, the 4th current transformer TA3, TA4.
Be illustrated in figure 3 the control principle drawing of submersible pump of the present utility model.Figure comprises liquid level control module and distant place liquid level control module on the spot.
The control module of liquid level on the spot in Fig. 3 comprises the first relay K 1, the second relay K 2, the first normally open push button switch SB1, the second normally open push button switch SB3, the first normally closed push button switch SB2, the second normally closed push button switch SB4, height displaying instrument YWB and manual automatic transfer switch KK2, wherein, the input end of the output termination height displaying instrument YWB of fluid level transmitter 2, single phase poaer supply L1 and zero line N connect respectively two ends of incoming cables of the 3rd circuit breaker Q F3, the first leading-out terminal of the 3rd circuit breaker Q F3 connect respectively a distant place on the spot switch KK1 the 1st, 5 contacts, the 1st of manual automatic transfer switch KK2, 3, 5, 7, 9, 11 contacts, a distant place on the spot the 2nd contact of switch KK1 successively through the lower limit output contact J1 of height displaying instrument YWB, the coil of the first relay K 1 connects the second leading-out terminal of the 3rd circuit breaker Q F3, a distant place on the spot the 6th contact of switch KK1 successively through the upper limit output contact J3 of height displaying instrument YWB, the coil of the second relay K 2 connects the second leading-out terminal of the 3rd circuit breaker Q F3, the 2nd, 4 contacts of manual automatic transfer switch KK2 also connect by the first normally open push button switch SB1 and connect a distant place the 15th contact of switch KK1 on the spot, and a distant place the 16th contact of switch KK1 on the spot connects the second leading-out terminal of the 3rd circuit breaker Q F3 successively through the coil of the normally closed contact FR1-1 of the first normally closed push button switch SB2, the first normally closed contact K2-1 of the second relay K 2, main electrothermal relay FR1 and main contactor KM1, first of main contactor KM1 often leaves auxiliary contact KM1-1 and is connected on the 2nd contact of manual automatic transfer switch KK2 and a distant place on the spot between the 16th contact of switch KK1, the first normally opened contact K1-1 of the first relay K 1 and second of standby contactor KM2 often open after auxiliary contact KM2-2 connects the 6th contact that is connected on manual automatic transfer switch KK2 and a distant place on the spot between the 16th contact of switch KK1, the second normally closed contact K1-2 of the first relay K 1 and the 6th contact that is connected on manual automatic transfer switch KK2 after the 3rd normally closed auxiliary contact KM2-3 of standby contactor KM2 connects and a distant place are on the spot between the 16th contact of switch KK1, the 8th, 10 contacts of manual automatic transfer switch KK2 also connect by the second normally open push button switch SB3 and connect a distant place the 19th contact of switch KK1 on the spot, and a distant place the 20th contact of switch KK1 on the spot connects the second leading-out terminal of the 3rd circuit breaker Q F3 successively through the coil of the normally closed contact FR2-1 of the second normally closed push button switch SB4, the second normally closed contact K2-2 of the second relay K 2, standby electrothermal relay FR2 and standby contactor KM2, first of standby contactor KM2 often opens auxiliary contact KM2-1 and is connected on the 8th contact of manual automatic transfer switch KK2 and a distant place on the spot between the 20th contact of switch KK1, the 3rd normally opened contact K1-3 of the first relay K 1 and second of main contactor KM1 often open after auxiliary contact KM1-2 connects the 12nd contact that is connected on manual automatic transfer switch KK2 and a distant place on the spot between the 20th contact of switch KK1, and the 4th normally closed contact K1-4 of the first relay K 1 and the 12nd contact that is connected on manual automatic transfer switch KK2 after the 3rd normally closed auxiliary contact KM1-3 of main contactor KM1 connects and a distant place are on the spot between the 20th contact of switch KK1.The two ends of main contactor KM1 coil also are connected to main pilot lamp HD1, and the two ends of standby contactor KM2 coil also are connected to standby pilot lamp HD2.
Distant place liquid level control module in Fig. 3 comprises the 3rd to the 6th relay K 3 to K6 and distant place DCS control system, wherein, the first leading-out terminal of the 3rd circuit breaker Q F3 connect respectively a distant place on the spot switch KK1 the 3rd, 7, 9, 11 contacts, a distant place on the spot switch KK1 the 4th, 8, 10, 12 contacts are respectively through first of distant place DCS control system, second, the 4th, the 6th output contact D1, D2, D4, D6 connects the first relay K 1 coil, the second relay K 2 coils, the 4th relay K 4 coils, one end of the 6th relay K 6 coils, the 4th relay K 4 coils, the other end of the 6th relay K 6 coils connects respectively the second leading-out terminal of the 3rd circuit breaker Q F3, the the 3rd and the 5th output contact D3 of distant place DCS control system, D5 respectively with the 3rd relay K 3 coils, after the 5th relay K 5 coil series connection, be connected between first and second leading-out terminal of the 3rd circuit breaker Q F3, the normally opened contact K3-1 of the 3rd relay K 3 is connected on the 2nd contact of manual automatic transfer switch KK2 and a distant place on the spot between the 13rd contact of switch KK1, a distant place on the spot switch KK1 the 14th, 16 contacts and connect, the normally closed contact K4-1 of the 4th relay K 4 is connected between the first normally closed contact K2-1 of the first normally closed push button switch SB2 and the second relay K 2, the normally opened contact K5-1 of the 5th relay K 5 is connected on the 8th contact of manual automatic transfer switch KK2 and a distant place on the spot between the 17th contact of switch KK1, a distant place on the spot switch KK1 the 18th, 20 contacts and connect, the normally closed contact K6-1 of the 6th relay K 6 is connected between the second normally closed contact K2-2 of the second normally closed push button switch SB4 and the second relay K 2.
Switch introduction of the present utility model:
1, distant place switch KK1 on the spot, realize that a distant place is controlled and on-the-spot (on the spot) control function.When a distant place on the spot switch KK1 pull a distant place while controlling, switch contact 3-4,7-8,9-10,11-12,13-14,17-18 connect, by distant place DCS control system or the operation of PLC control system, also can control according to the plug-in of DCS control system or PLC control system, realize changing between liquid level control and submersible pump, at this moment the position of manual automatic transfer switch KK2 is in " 0 " position; When a distant place on the spot switch KK1 pull on-the-spot (on the spot) while controlling, switch contact 1-2,5-6,15-16,19-20 connect, by on-the-spot (on the spot) fluid level transmitter secondary instrument output, controlled, realize that liquid level is controlled and submersible pump between change, at this moment the position of manual automatic transfer switch KK2 is in " left 45 ° " position or " right 45 ° " position.
2, manual automatic transfer switch KK2, translation function between submersible pump while realizing on-the-spot (on the spot) control.The position of manual automatic transfer switch KK2 is when " left 45 ° " position, and switch contact 1-2,11-12 connect; The position of manual automatic transfer switch KK2 is when " right 45 ° " position, and switch contact 5-6,7-8 connect; The position of manual automatic transfer switch KK2 is when " 0 " position, and switch contact 3-4,9-10 connect.When liquid level is low or by hanging down when normal, the switching of standby submersible pump in " left 45 ° " position or " right 45 ° " position, can be realized in the position of manual automatic transfer switch KK2; When the tripping operation of main submersible pump, the input of standby submersible pump in " left 45 ° " position or " right 45 ° " position, can be realized in the position of manual automatic transfer switch KK2.The position of manual automatic transfer switch KK2 is in " 0 " when position, and two submersible pumps are without interlocking, arbitrarily two submersible pumps of start and stop.
The relay introduction that the utility model is used: the first relay K 1 is to be controlled by on-the-spot (on the spot) height displaying instrument or distant place DCS control system (PLC control system), when liquid level action during lower than lower limit (3 meters); The second relay K 2 is to be controlled by on-the-spot (on the spot) height displaying instrument or distant place DCS control system (PLC control system), when liquid level action during higher than the upper limit (7.5 meters); The 3rd relay K 3 and the 5th relay K 5 are to control two submersible pumps by distant place DCS control system (PLC control system) to start operation; The 4th relay K 4 and the 6th relay K 6 are that to control two submersible pumps by distant place DCS control system (PLC control system) out of service.
Concrete operations of the present utility model are as follows:
1, distant place DCS control system or PLC control system operation: by a distant place on the spot switch KK1 pull remote location, manual automatic transfer switch KK2 is pulled to " 0 " position, and at this moment distant place DCS control system (PLC control system) is controlled two submersible pump start and stop by the 3rd relay K 3 and the 5th relay K 5, the 4th relay K 4 and the 6th relay K 6.Plug-in by distant place DCS control system (PLC control system) is controlled liquid level, by the first relay K 1 and the second relay K 2, controls automatic two operations of submersible pump, an operation or out of service.
2, on-the-spot (on the spot) control operation: by a distant place on the spot switch KK1 pull on-the-spot (on the spot) position, manual automatic transfer switch KK2 is pulled to " left 45 ° " position, setting M1 is that main submersible pump and M2 are standby submersible pump, by the first normally open push button switch SB1 and the first normally closed push button switch SB2, controls the submersible pump start and stop; In like manner, manual automatic transfer switch KK2 is pulled to " right 45 ° " position, setting M2 is that main submersible pump, M1 are standby submersible pump, by the second normally open push button switch SB3 and the second normally closed push button switch SB4, controls the submersible pump start and stop.Control liquid level by on-the-spot (on the spot) height displaying instrument, by the first relay K 1 and the second relay K 2, control automatic two operations of submersible pump, an operation or out of service.The position of manual automatic transfer switch KK2 is when " 0 " position, and two submersible pumps are without interlocking, without liquid level control, two submersible pumps of start and stop arbitrarily.
On-the-spot (on the spot) control operation of take in practicality is example: manual automatic transfer switch KK2 is pulled to " left 45 ° " position, set main submersible pump M1 and standby submersible pump M2, at this moment press the first normally open push button switch SB1, main contactor KM1 coil obtains electric adhesive, main submersible pump M1 operation.When the water storing tank liquid level during lower than lower limit, on-the-spot (on the spot) height displaying instrument output contact J1 closure, the first relay K 1 coil obtains electric adhesive, the 3rd normally opened contact K1-3 closure of the first relay K 1, because second of the 11-12 junction closure of manual automatic transfer switch KK2, main contactor KM1 often opens auxiliary contact KM1-2 closure, standby contactor KM2 coil is obtained electric, standby submersible pump M2 operation; When the water storing tank liquid level during higher than lower limit, on-the-spot (on the spot) height displaying instrument output contact J1 disconnects, the first relay K 1 coil losing electricity disconnects, the 3rd normally opened contact K1-3 of the first relay K 1 disconnects, make standby contactor KM2 dead electricity, standby submersible pump M2 is out of service, only has main submersible pump M1 operation; When the water storing tank liquid level during higher than higher limit, on-the-spot (on the spot) height displaying instrument output contact J3 closure, the second relay K 2 coils obtain electric adhesive, and the first normally closed contact K2-1 of the second relay K 2 disconnects, make main contactor KM1 coil losing electricity, main submersible pump M1 is out of service; When the water storing tank liquid level during lower than higher limit, on-the-spot (on the spot) height displaying instrument output contact J3 disconnects, the second relay K 2 coil losing electricities disconnect, the second normally closed contact K2-2 closure of the second relay K 2, make standby contactor KM2 coil obtain electric adhesive, standby submersible pump M2 operation, at this moment need to press the first normally open push button switch SB1, main contactor KM1 coil obtains electric adhesive, main submersible pump M1 operation, and standby submersible pump M2 is automatically out of service.
Claims (6)
1. a comprehensive automation water-supply apparatus, comprise water tank (1), main submersible pump (M1) and standby submersible pump (M2) and control main submersible pump (M1) and standby submersible pump (M2) to the control circuit of water filling in water tank (1), the bottom of described water tank (1) arranges fluid level transmitter (2); It is characterized in that: also comprise on the spot liquid level control module, distant place liquid level control module and distant place switch (KK1) on the spot; The output terminal of described fluid level transmitter (2) connects respectively the input end of liquid level control module and distant place liquid level control module on the spot, on the spot between liquid level control module and distant place liquid level control module by distant place switch (KK1) switching mutually on the spot.
2. a kind of comprehensive automation water-supply apparatus according to claim 1, it is characterized in that: described control circuit comprises the first isolating switch (QF1), the second isolating switch (QF2), main contactor (KM1) and standby contactor (KM2); Three-phase supply (L1 to L3) often opens through the first isolating switch (QF1) and main contactor (KM1) power input end that main contacts (KM1-1) meets main submersible pump (M1) successively; Three-phase supply (L1 to L3) often opens through the second isolating switch (QF2) and standby contactor (KM2) power input end that main contacts (KM2-1) meets standby submersible pump (M2) successively.
3. a kind of comprehensive automation water-supply apparatus according to claim 2, it is characterized in that: described control circuit also comprises first to fourth current transformer (TA1 to TA4), principal current table (A1), standby current table (A2), main electrothermal relay (FR1) and standby electrothermal relay (FR2); The two-phase power input line of main submersible pump (M1) (L1, L3) is respectively by first, second current transformer (TA1, TA2) access principal current table (A1); The two-phase power input line of standby submersible pump (M2) (L1, L3) is respectively by the 3rd, the 4th current transformer (TA3, TA4) access standby current table (A2); And main electrothermal relay (FR1) is connected between principal current table (A1) and first, second current transformer (TA1, TA2), and standby electrothermal relay (FR2) is connected between standby current table (A2) and the 3rd, the 4th current transformer (TA3, TA4).
4. a kind of comprehensive automation water-supply apparatus according to claim 3, it is characterized in that: the described control module of liquid level on the spot comprises the first relay (K1), the second relay (K2), the first normally open push button switch (SB1), the second normally open push button switch (SB3), the first normally closed push button switch (SB2), the second normally closed push button switch (SB4), height displaying instrument (YWB) and manual automatic transfer switch (KK2);
The input end of the output termination height displaying instrument (YWB) of described fluid level transmitter (2), single phase poaer supply (L1) and zero line (N) connect respectively two ends of incoming cables of the 3rd isolating switch (QF3), the first leading-out terminal of the 3rd isolating switch (QF3) connect respectively a distant place on the spot switch (KK1) the 1st, 5 contacts, the 1st of manual automatic transfer switch (KK2), 3, 5, 7, 9, 11 contacts, a distant place on the spot the 2nd contact of switch (KK1) successively through the lower limit output contact (J1) of height displaying instrument (YWB), the coil of the first relay (K1) connects the second leading-out terminal of the 3rd isolating switch (QF3), a distant place on the spot the 6th contact of switch (KK1) successively through the upper limit output contact (J3) of height displaying instrument (YWB), the coil of the second relay (K2) connects the second leading-out terminal of the 3rd isolating switch (QF3), the 2nd, 4 contacts of manual automatic transfer switch (KK2) also connect by the first normally open push button switch (SB1) and connect a distant place the 15th contact of switch (KK1) on the spot, and a distant place the 16th contact of switch (KK1) on the spot connects the second leading-out terminal of the 3rd isolating switch (QF3) successively through the coil of the normally closed contact (FR1-1) of the first normally closed push button switch (SB2), first normally closed contact (K2-1) of the second relay (K2), main electrothermal relay (FR1) and main contactor (KM1), first of main contactor (KM1) often leaves auxiliary contact (KM1-1) and is connected on the 2nd contact of manual automatic transfer switch (KK2) and a distant place on the spot between the 16th contact of switch (KK1), first normally opened contact (K1-1) of the first relay (K1) and second of standby contactor (KM2) are often opened after auxiliary contact (KM2-2) are connected the 6th contact that is connected on manual automatic transfer switch (KK2) and a distant place on the spot between the 16th contact of switch (KK1), second normally closed contact (K1-2) of the first relay (K1) and the 6th contact that is connected on manual automatic transfer switch (KK2) after the 3rd normally closed auxiliary contact (KM2-3) of standby contactor (KM2) is connected and a distant place are on the spot between the 16th contact of switch (KK1),
Manual and automatic transfer switch (KK2) 8,10 contacts first and followed by a second normally open push-button switch (SB3) connected to remote local switch (KK1) in the first 19 contacts , distant place switch (KK1) first 20 followed by a second normally closed contacts button switch (SB4), the second relay (K2) second normally closed contact (K2-2), spare thermal relay (FR2) normally closed contact (FR2-1) and spare contactor (KM2) coil pick third breaker (QF3) second outlet end ; spare contactor (KM2) first normally open auxiliary contact (KM2-1) connected to the manual and automatic transfer switch (KK2) the first contacts between 8 and remote local switch (KK1) of section 20 contacts , a third of the first relay (K1) is normally open contact (K1-3) and the main contactor (KM1) second normally open auxiliary contacts (KM1-2) connected in series in the manual and automatic transfer switch (KK2) 12th -place conversion between contacts with distant switch (KK1) of section 20 contacts the first relay (K1) fourth NC contacts (K1-4) and the main contactor (KM1) third normally closed auxiliary contact (KM1-3) connected in series with the manual and automatic transfer switch (KK2) in the first 12 contacts with distant place switch (KK1 among ) the first 20 contacts.
5. a kind of comprehensive automation water-supply apparatus according to claim 4, it is characterized in that: described distant place liquid level control module comprises the 3rd to the 6th relay (K3 to K6) and distant place DCS control system;
The first leading-out terminal of described the 3rd isolating switch (QF3) connect respectively a distant place on the spot switch (KK1) the 3rd, 7, 9, 11 contacts, a distant place on the spot switch (KK1) the 4th, 8, 10, 12 contacts are respectively through first of distant place DCS control system, second, the 4th, the 6th output contact (D1, D2, D4, D6) connect the first relay (K1) coil, the second relay (K2) coil, the 4th relay (K4) coil, one end of the 6th relay (K6) coil, the 4th relay (K4) coil, the other end of the 6th relay (K6) coil connects respectively the second leading-out terminal of the 3rd isolating switch (QF3), the the 3rd and the 5th output contact (D3 of distant place DCS control system, D5) respectively with the 3rd relay (K3) coil, after the 5th relay (K5) coil series connection, be connected between first and second leading-out terminal of the 3rd isolating switch (QF3),
The normally opened contact (K3-1) of the 3rd relay (K3) is connected on the 2nd contact of manual automatic transfer switch (KK2) and a distant place on the spot between the 13rd contact of switch (KK1), a distant place on the spot switch (KK1) the 14th, 16 contacts and connect, the normally closed contact (K4-1) of the 4th relay (K4) is connected between first normally closed contact (K2-1) of the first normally closed push button switch (SB2) and the second relay (K2);
The normally opened contact (K5-1) of the 5th relay (K5) is connected on the 8th contact of manual automatic transfer switch (KK2) and a distant place on the spot between the 17th contact of switch (KK1), a distant place on the spot switch (KK1) the 18th, 20 contacts and connect, the normally closed contact (K6-1) of the 6th relay (K6) is connected between second normally closed contact (K2-2) of the second normally closed push button switch (SB4) and the second relay (K2).
6. a kind of comprehensive automation water-supply apparatus according to claim 4, it is characterized in that: the two ends of described main contactor (KM1) coil also are connected to main pilot lamp (HD1), and the two ends of standby contactor (KM2) coil also are connected to standby pilot lamp (HD2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205583597U CN202939467U (en) | 2012-10-29 | 2012-10-29 | Integrated automatic water feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205583597U CN202939467U (en) | 2012-10-29 | 2012-10-29 | Integrated automatic water feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939467U true CN202939467U (en) | 2013-05-15 |
Family
ID=48323695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205583597U Expired - Fee Related CN202939467U (en) | 2012-10-29 | 2012-10-29 | Integrated automatic water feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202939467U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107491A (en) * | 2019-05-31 | 2019-08-09 | 费森尤斯卡比华瑞制药有限公司 | The active and standby electric control circuit of spray pump |
| CN112666993A (en) * | 2020-12-31 | 2021-04-16 | 深圳市品鼎科技有限公司 | Automatic oiling control system suitable for liquid |
-
2012
- 2012-10-29 CN CN2012205583597U patent/CN202939467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107491A (en) * | 2019-05-31 | 2019-08-09 | 费森尤斯卡比华瑞制药有限公司 | The active and standby electric control circuit of spray pump |
| CN112666993A (en) * | 2020-12-31 | 2021-04-16 | 深圳市品鼎科技有限公司 | Automatic oiling control system suitable for liquid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202298885U (en) | Automatic draining device for cable trench of transformer station | |
| CN203457066U (en) | T-type three-level photovoltaic grid-connected inverter | |
| CN202939467U (en) | Integrated automatic water feeding device | |
| CN103683328B (en) | Automatic switching module and photovoltaic from net full-automatic power generation system | |
| CN203983006U (en) | Capacity and pressure regulating three-phase transformer | |
| CN201607819U (en) | Low-voltage wired automatic meter reading system | |
| CN203218762U (en) | Capacity-variable energy-saving preassembled transformer substation | |
| CN204858564U (en) | Marine bank ferroelectric phase preface conversion control circuit | |
| CN105971836A (en) | System for lifting water through solar photovoltaic and making redundant electricity get on grid | |
| CN201679735U (en) | Automatic underground water pump switching device | |
| CN204326159U (en) | A kind of for providing the energy-saving water supply system of stationary flow and pressure | |
| CN101864755A (en) | Small-sized water turbine power station | |
| CN202353253U (en) | Multi-power intelligent conversion charging device | |
| CN205243809U (en) | Suction pump automatic control device | |
| CN204068278U (en) | A kind of timing reactive power compensator for low-voltage circuit | |
| CN107068506A (en) | The anti-power transmission automatic disconnecting device of power distribution network low pressure | |
| CN203589745U (en) | Automatic switchover module and photovoltaic grid-connected/off-grid automatic power generation system | |
| CN202502366U (en) | Automatic drainage starting apparatus of transformer station | |
| CN202651874U (en) | Multifunctional emergency direct current power supply device | |
| CN201707612U (en) | Automatic control device for water pumping of clean water pond | |
| CN206806271U (en) | The anti-power transmission automatic disconnecting device of power distribution network low pressure | |
| CN205230766U (en) | Three -phase transformer low pressure copper pipe pin configuration | |
| CN202917880U (en) | Intelligent remote-monitoring box-type substation | |
| CN201039050Y (en) | Automatic conversion protector of three-phase asynchronous motor | |
| CN204928165U (en) | Circuit type high pressure reactive compensation integrated equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20151029 |
|
| EXPY | Termination of patent right or utility model |