CN105867509B - A kind of the using and the reserved stabilized pressure pump control loop of fire-fighting - Google Patents
A kind of the using and the reserved stabilized pressure pump control loop of fire-fighting Download PDFInfo
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- CN105867509B CN105867509B CN201610319057.7A CN201610319057A CN105867509B CN 105867509 B CN105867509 B CN 105867509B CN 201610319057 A CN201610319057 A CN 201610319057A CN 105867509 B CN105867509 B CN 105867509B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
Abstract
The invention discloses a kind of the using and the reserved stabilized pressure pump control loop of fire-fighting, by setting stabilized pressure pump secondary circuit, the running status of two fire-fighting stabilized pressure pumps of control (including conventional a stabilized pressure pump and a spare voltage stabilization pump) motor；By setting conventional stabilized pressure pump and spare voltage stabilization pump, one of stabilized pressure pump is run according to the equipment state of conventional stabilized pressure pump and spare voltage stabilization pump, to prevent single stabilized pressure pump from breaking down to be not normally functioning；The start and stop of the conventional voltage stabilizing pump motor of pressure detecting signal (low pressure plays pump high pressure stop jumping) control and spare voltage stabilization pump motor are set by fire-fighting equipment pipeline, start and stop or remote interlocking on the spot can be achieved；The using and the reserved stabilized pressure pump secondary circuit of this fire-fighting is applied to the control of all kinds of fire-fighting motors, meets use requirement.
Description
Technical field
The present invention relates to the using and the reserved stabilized pressure pump control loop in a kind of loop, more particularly to a kind of fire-fighting.
Background technology
Existing fire-fighting supply-water pump is all only to be equipped with one, still, and fire-fighting is with supply-water pump easily because of failure
It is not normally functioning, has a strong impact on fire fighting supply, is one to fire demand water than larger potential safety hazard.
Therefore, prior art has yet to be improved and developed.
The content of the invention
It is an object of the invention to provide a kind of the using and the reserved stabilized pressure pump control loop of fire-fighting, it is intended to solves existing
Fire-fighting is only equipped with one with supply-water pump, the problem of being unable to normal water supply of easily breaking down.
Technical scheme is as follows：
A kind of the using and the reserved stabilized pressure pump control loop of fire-fighting, wherein, including：
The conventional stabilized pressure pump motor control loop of the conventional stabilized pressure pump motor operating state of control；
Control the spare voltage stabilization pump motor control loop of spare voltage stabilization pump motor running status；
For providing the power circuit of power supply to commonly use voltage stabilizing pump motor and spare voltage stabilization pump motor；
Controlled by detecting fire-fighting equipment pipeline pressure conventional stabilized pressure pump electric motor starting and spare voltage stabilization pump motor stop/
Spare voltage stabilization pump motor starts and commonly used the pressure detecting loop of voltage stabilizing pump motor stopping；
The conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop are connected in parallel, and commonly use stabilized pressure pump
Motor control loop and spare voltage stabilization pump motor control loop are connected in parallel one end connection power line a little, commonly use voltage stabilizing pump motor
Control loop and spare voltage stabilization pump motor control loop are connected in parallel other end connection zero line a little.
The using and the reserved stabilized pressure pump control loop of described fire-fighting, wherein, the power circuit includes conventional stabilized pressure pump
Motor power circuit and spare voltage stabilization pump motor power circuit, the conventional stabilized pressure pump motor power circuit include one end and connect electricity
First air-break in source, the other end of the first air-break and second normally opened contact one end of first contactor are connected,
The second normally opened contact other end of first contactor is connected with first electrothermal relay coil one end, and the first electrothermal relay coil is another
End and conventional stabilized pressure pump motor connection；Spare voltage stabilization pump motor power circuit includes the second air break that one end connects power supply
Device, the other end of the second air-break and second normally opened contact one end of second contactor are connected, and the second of second contactor
The normally opened contact other end is connected with second electrothermal relay coil one end, the second electrothermal relay coil other end and spare voltage stabilization pump electricity
Machine is connected.
The using and the reserved stabilized pressure pump control loop of described fire-fighting, wherein, the conventional stabilized pressure pump motor control loop
And spare voltage stabilization pump motor control loop is connected in parallel and fuse is a little connected between power line.
The using and the reserved stabilized pressure pump control loop of described fire-fighting, wherein, the conventional stabilized pressure pump motor control loop
First normally opened contact of the first auxiliary reclay being connected including one end with fuse, the first of the first auxiliary reclay is normally opened tactile
The other end of point is connected with the contact 3 of first choice change-over switch, contact 4 and the first contactor line of first choice change-over switch
One end connection is enclosed, the first contactor coil other end is connected with one end of the first normally-closed contact of the first electrothermal relay, the first heat
The other end connection zero line of first normally-closed contact of relay；One end of first normally-closed contact of second contactor connects with fuse
Connect, the other end of the first normally-closed contact of second contactor is connected with the contact 1 of first choice change-over switch, first choice conversion
The contact 2 of switch is connected with one end of the first controlling switch, the other end of the first controlling switch and the first current relay coil
One end is connected, and the first current relay coil other end is connected with one end of the first normally-closed contact of the first electrothermal relay；First
The other end of first normally opened contact of auxiliary reclay is also connected with the contact 5 of first choice change-over switch, first choice conversion
The contact 6 of switch is connected with one end of the first normally opened contact of the first time-delay relay, and the first of the first time-delay relay is normally opened
The other end of contact is connected with first current relay coil one end, first current relay coil one end also with first contactor
Coil one end is connected；The one end of the contact 6 of first choice change-over switch also with the second normally-closed contact of second contactor is connected, the
The other end of second normally-closed contact of two contactors is connected with first time-delay relay coil one end, the first time-delay relay coil
The other end connects zero line；First normally opened contact one end of first contactor is connected with fuse, and the first of first contactor is normally opened
The contact other end is connected with first indicator lamp one end, first indicator lamp other end connection zero line.
The using and the reserved stabilized pressure pump control loop of described fire-fighting, wherein, the spare voltage stabilization pump motor control loop
Second normally opened contact of the first auxiliary reclay being connected including one end with fuse, the second of the first auxiliary reclay is normally opened tactile
The other end of point is connected with the contact 9 of the second selective switchgear, the contact 10 of the second selective switchgear and second contactor
Coil one end is connected, and the second contactor coil other end is connected with one end of the first normally-closed contact of the second electrothermal relay, and second
The other end connection zero line of first normally-closed contact of electrothermal relay；One end of first normally-closed contact of first contactor and fuse
Connection, the other end of the first normally-closed contact of first contactor is connected with the contact 7 of the second selective switchgear, and the second selection turns
The contact 8 for changing switch is connected with one end of the second controlling switch, the other end of the second controlling switch and the second electric current relay line
One end connection is enclosed, the second current relay coil other end is connected with one end of the first normally-closed contact of the second electrothermal relay；The
The other end of second normally opened contact of one auxiliary reclay is also connected with the contact 11 of the second selective switchgear, and the second selection turns
The one end for changing the contact 12 of switch and the first normally opened contact of the second time-delay relay is connected, and the first of the second time-delay relay is normal
The other end for opening contact is connected with second current relay coil one end, and second current relay coil one end is also contacted with second
Device coil one end is connected；The contact 12 of second selective switchgear also connects with one end of the second normally-closed contact of first contactor
Connect, the other end of the second normally-closed contact of first contactor with the and time-delay relay coil one end is connected, the second delay relay
The device coil other end connects zero line；First normally opened contact one end of second contactor is connected with fuse, and the of second contactor
The one normally opened contact other end is connected with second indicator lamp one end, second indicator lamp other end connection zero line.
The using and the reserved stabilized pressure pump control loop of described fire-fighting, wherein, the pressure detecting loop is arranged on fire-fighting
On equipment pipe, including indicator lamp selecting switch, the common port connection yellow indicator lamp of the indicator lamp selecting switch, indicator lamp
The first choice end connection green indicating lamp of selecting switch, the second selection end connection red led of indicator lamp selecting switch,
The common port of indicator lamp selecting switch is connected to common junction, the first choice end of indicator lamp selecting switch and the first middle relay
Device coil one end is connected；The the second selection end and the 3rd normally opened contact one end of the first auxiliary reclay of indicator lamp selecting switch connect
Connect, the other end of the 3rd normally opened contact of the first auxiliary reclay is connected with the 3rd auxiliary reclay coil one end, in the middle of the 3rd
Common junction is connected to after the relay coil other end is in parallel with the first auxiliary reclay coil other end；Indicator lamp selecting switch
Common port be also connected with the 4th normally opened contact one end of the first auxiliary reclay, the 3rd normally opened contact of the first auxiliary reclay
The other end be connected with first normally-closed contact one end of the 3rd auxiliary reclay, the first normally-closed contact of the 3rd auxiliary reclay
The other end is connected with first auxiliary reclay coil one end；First auxiliary reclay coil also with conventional stabilized pressure pump motor connection,
The start and stop of the conventional voltage stabilizing pump motor of control, the 3rd auxiliary reclay coil is also connected with spare voltage stabilization pump motor, is controlled standby steady
The start and stop of press pump motor.
The using and the reserved stabilized pressure pump control loop of described fire-fighting, wherein, in addition to often use voltage stabilizing for remote control
Pump motor and the circuit for remotely controlling of spare voltage stabilization pump motor start and stop.
Beneficial effects of the present invention：The using and the reserved stabilized pressure pump control loop of the invention by providing a kind of fire-fighting, leads to
Setting stabilized pressure pump secondary circuit is crossed, two fire-fighting stabilized pressure pumps of control (including conventional a stabilized pressure pump and a spare voltage stabilization pump) motor
Running status；By setting conventional stabilized pressure pump and spare voltage stabilization pump, according to the equipment state of conventional stabilized pressure pump and spare voltage stabilization pump
One of stabilized pressure pump is run, to prevent single stabilized pressure pump from breaking down to be not normally functioning；Set by fire-fighting equipment pipeline
The start and stop of the conventional voltage stabilizing pump motor of pressure detecting signal (low pressure plays pump high pressure stop jumping) control and spare voltage stabilization pump motor, can be achieved
Start and stop or remote interlocking on the spot；The using and the reserved stabilized pressure pump secondary circuit of this fire-fighting is applied to the control of all kinds of fire-fighting motors,
Meet use requirement.
Brief description of the drawings
Fig. 1 be in the present invention for commonly use voltage stabilizing pump motor and spare voltage stabilization pump motor provide power supply power circuit connection
Schematic diagram.
Fig. 2 is the connection signal of conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop in the present invention
Figure.
Fig. 3 is the connection diagram in pressure detecting loop in the present invention.
Fig. 4 is the connection diagram that medium-long range of the present invention controls circuit.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.
As Figure 1-4, the using and the reserved stabilized pressure pump control loop of a kind of fire-fighting, including：
The control loop 100 of conventional voltage stabilizing pump motor 300 of the conventional running status of voltage stabilizing pump motor 300 of control；
Control the control loop 200 of spare voltage stabilization pump motor 400 of the running status of spare voltage stabilization pump motor 400；
For providing the power circuit of power supply to commonly use voltage stabilizing pump motor 300 and spare voltage stabilization pump motor 400；
Conventional voltage stabilizing pump motor 300 is controlled to start and spare voltage stabilization pump motor by detecting fire-fighting equipment pipeline pressure
400 stoppings/spare voltage stabilization pump motor 400 starts and commonly used the pressure detecting loop 400 of the stopping of voltage stabilizing pump motor 300；
The control loop 100 of conventional voltage stabilizing pump motor 300 and 400 control loop of spare voltage stabilization pump motor 200 are in parallel even
Connect, the conventional control loop 100 of voltage stabilizing pump motor 300 and the control loop 200 of spare voltage stabilization pump motor 400 are connected in parallel one end a little
Power line is connected, the conventional control loop 100 of voltage stabilizing pump motor 300 and the control loop 200 of spare voltage stabilization pump motor 400 are connected in parallel
The other end connection zero line of point.
Specifically, the power circuit includes conventional stabilized pressure pump motor power circuit and spare voltage stabilization pump motor power supply electricity
Road, the conventional stabilized pressure pump motor power circuit includes the first air-break nQF1 that one end connects power supply, and the first air breaks
The road device nQF1 other end and second normally opened contact nKM1 one end of first contactor are connected, and the second of first contactor is normally opened tactile
The point nKM1 other ends are connected with first electrothermal relay coil nKH1 one end, and the first electrothermal relay coil nKH1 other ends are steady with commonly using
Press pump motor connection；Spare voltage stabilization pump motor power circuit includes the second air-break nQF2 that one end connects power supply, second
The air-break nQF2 other end and second normally opened contact nKM2 one end of second contactor are connected, and the second of second contactor
The normally opened contact nKM2 other ends are connected with second electrothermal relay coil nKH2 one end, the second electrothermal relay coil nKH2 other ends with
Spare voltage stabilization pump motor is connected.
For each electric elements in protection circuit, the conventional control loop 100 of voltage stabilizing pump motor 300 and spare voltage stabilization
The control loop 200 of pump motor 400 is connected in parallel a little is connected with fuse nFU between power line.
Specifically, the control loop 100 of conventional voltage stabilizing pump motor 300 include one end be connected with fuse nFU first
First normally opened contact nK1 of auxiliary reclay, the first normally opened contact nK1 of the first auxiliary reclay other end and first choice
Change-over switch nSA-A contact 3 (the first contact) connection, first choice change-over switch nSA-A contact 4 (the second contact) and the
One contactor coil nKM1 one end is connected, the first normally-closed contact of the first contactor coil nKM1 other ends and the first electrothermal relay
NKH1 one end connection, the first normally-closed contact nKH1 of the first electrothermal relay other end connection zero line；The of second contactor
One normally-closed contact nKM2 one end is connected with fuse nFU, the first normally-closed contact nKM2 of the second contactor other end and
One selective switchgear nSA-A contact 1 (the 3rd contact) connection, (the 4th touches for first choice change-over switch nSA-A contact 2
Point) it is connected with the first controlling switch nSA1 one end, the first controlling switch nSA1 other end and the first current relay coil
NKA1 one end is connected, and the one of the first normally-closed contact nKH1 of the first current relay coil nKA1 other ends and the first electrothermal relay
End connection；Contact of first normally opened contact nK1 of the first auxiliary reclay other end also with first choice change-over switch nSA-A
5 (the 5th contacts) are connected, first choice change-over switch nSA-A contact 6 (the 6th contact) and the first of the first time-delay relay
Normally opened contact nKT1 one end connection, the first normally opened contact nKT1 of the first time-delay relay other end and the first electric current relay
Device coil nKA1 one end is connected, and first current relay coil nKA1 one end is also connected with first contactor coil nKM1 one end；
The one end of first choice change-over switch nSA-A contact 6 (the 6th contact) also with the second normally-closed contact nKM2 of second contactor
Connection, the second normally-closed contact nKM2 of the second contactor other end is connected with first time-delay relay coil nKT1 one end, the
The one time-delay relay coil nKT1 other ends connect zero line；First normally opened contact nKM1 one end of first contactor and fuse
NFU connections, the first normally opened contact nKM1 other ends of first contactor are connected with first indicator lamp nHR1 one end, the first indicator lamp
The nHR1 other ends connect zero line：When first choice change-over switch nSA-A is beaten to the left side, contact 3 is connected with 4, commonly uses stabilized pressure pump
Motor 300 realizes automatic running state；When first choice change-over switch nSA-A is beaten to centre, contact 1 is connected with 2, is commonly used steady
Press pump motor 300 realizes manual state of a control；When first choice change-over switch nSA-A is beaten to the right, contact 5 is connected with 6, often
Standby self-closing (standby, to automatically engage running status) state is realized with voltage stabilizing pump motor 300, when conventional voltage stabilizing pump motor 300 is transported
During row, the first indicator lamp nHR1 is lighted, and is played a part of operation and is indicated.
Specifically, the control loop 200 of spare voltage stabilization pump motor 400 include one end be connected with fuse nFU first
Second normally opened contact nK1 of auxiliary reclay, the second normally opened contact nK1 of the first auxiliary reclay other end and the second selection
Change-over switch nSA-B contact 9 (the first contact) connection, the second selective switchgear nSA-B contact 10 (the second contact) with
The first of the connection of second contactor coil nKM2 one end, the second contactor coil nKM2 other ends and the second electrothermal relay is normally closed tactile
Point nKH2 one end connection, the first normally-closed contact nKH2 of the second electrothermal relay other end connection zero line；First contactor
First normally-closed contact nKM1 one end is connected with fuse nFU, the first normally-closed contact nKM1 of the first contactor other end with
Second selective switchgear nSA-B contact 7 (the 3rd contact) connection, the second selective switchgear nSA-B contact 8 the (the 4th
Contact) it is connected with the second controlling switch nSA2 one end, the second controlling switch nSA2 other end and the second electric current relay line
NKA2 one end is enclosed to connect, the first normally-closed contact nKH2's of the second current relay coil nKA2 other ends and the second electrothermal relay
One end is connected；Second normally opened contact nK1 of the first auxiliary reclay other end is also tactile with the second selective switchgear nSA-B
The connection of 11 (the 5th contacts) of point, the second selective switchgear nSA-B contact 12 (the 6th contact) and the second time-delay relay
First normally opened contact nKT2 one end connection, the first normally opened contact nKT2 of the second time-delay relay other end and the second electric current
Relay coil nKA2 one end is connected, and second current relay coil nKA2 one end also connects with second contactor coil nKM2 one end
Connect；The contact 12 (the 6th contact) of second selective switchgear also connects with the second normally-closed contact nKM1 of first contactor one end
Connect, the second normally-closed contact nKM1 of the first contactor other end with and time-delay relay coil nKT2 one end is connected, second
The time-delay relay coil nKT2 other ends connect zero line；First normally opened contact nKM2 one end of second contactor and fuse nFU
Connection, the first normally opened contact nKM2 other ends of second contactor are connected with second indicator lamp nHR2 one end, the second indicator lamp
The nHR2 other ends connect zero line：When the second selective switchgear nSA-B is beaten to the right, contact 9 is connected with 10, spare voltage stabilization pump
Motor 400 realizes automatic running state；When the second selective switchgear nSA-B is beaten to centre, contact 7 is connected with 8, standby steady
Press pump motor 400 realizes manual state of a control；When the second selective switchgear nSA-B is beaten to the left side, contact 11 is connected with 12,
Spare voltage stabilization pump motor 400 realizes standby self-closing (standby, to automatically engage running status) state, when spare voltage stabilization pump motor 400
During operation, the second indicator lamp nHR2 is lighted, and is played a part of operation and is indicated.
Specifically, the pressure detecting loop 400 is arranged on fire-fighting equipment pipeline, for detecting fire-fighting equipment pipeline pressure
Power, including indicator lamp selecting switch, the common port connection yellow indicator lamp of the indicator lamp selecting switch, indicator lamp selecting switch
First choice end connection green indicating lamp, indicator lamp selecting switch second selection end connection red led, indicator lamp choosing
The common port for selecting switch is connected to common junction, the first choice end of indicator lamp selecting switch and the first auxiliary reclay coil
NK1 one end is connected；The the second selection end and the 3rd normally opened contact nK1 one end of the first auxiliary reclay of indicator lamp selecting switch connect
Connect, the 3rd normally opened contact nK1 of the first auxiliary reclay other end is connected with the 3rd auxiliary reclay coil nK3 one end, the
Common junction is connected to after the three auxiliary reclay coil nK3 other ends are in parallel with the first auxiliary reclay coil nK1 other ends；Refer to
Show that the common port of lamp selecting switch is also connected with the 4th normally opened contact nK1 one end of the first auxiliary reclay, the first middle relay
The 3rd normally opened contact nK1 other end of device is connected with first normally-closed contact one end of the 3rd auxiliary reclay, in the middle of the 3rd after
The other end of first normally-closed contact of electrical equipment is connected with first auxiliary reclay coil nK1 one end；First auxiliary reclay coil
NK1 is also connected with conventional voltage stabilizing pump motor 300, the start and stop of the conventional voltage stabilizing pump motor 300 of control, the 3rd auxiliary reclay coil
NK3 is also connected with spare voltage stabilization pump motor 400, the start and stop of control spare voltage stabilization pump motor 400：When fire-fighting equipment pipeline pressure just
Chang Shi, when indicator lamp selecting switch gets to middle gear, yellow indicator lamp is lighted, and commonly uses voltage stabilizing pump motor 300 and spare voltage stabilization pump
Motor 400 is failure to actuate；When fire-fighting equipment pipeline pressure is too low, indicator lamp selecting switch gets to first choice end, and green refers to
Show that lamp is lighted, when the first auxiliary reclay coil nK1 or the 3rd auxiliary reclay coil nK3 is triggered, commonly use stabilized pressure pump electricity
Machine 300 or spare voltage stabilization pump motor 400 start, and pass through the conventional stabilized pressure pump electricity of the conventional control loop 100 of voltage stabilizing pump motor 300 control
The running status of machine 300 or the fortune that spare voltage stabilization pump motor 400 is controlled by the control loop 200 of spare voltage stabilization pump motor 400
Row state.
In order that the using and the reserved stabilized pressure pump secondary circuit of this fire-fighting can realize remote control, it is convenient to commonly using voltage stabilizing
The control of pump and spare voltage stabilization pump, the using and the reserved stabilized pressure pump secondary circuit of the fire-fighting also includes commonly using for remote control
Voltage stabilizing pump motor 300 and the circuit for remotely controlling 500 of the start and stop of spare voltage stabilization pump motor 400.Specifically, when the first electric current relay
When nKA1 is triggered, commonly uses voltage stabilizing pump motor 300 and be in remote control running status, when the first electric current relay nKA1 not by
During triggering, commonly use voltage stabilizing pump motor 300 and be in remote control halted state；It is standby when the second electric current relay nKA2 is triggered
Remote control running status, when the second electric current relay nKA2 is not triggered, spare voltage stabilization are in voltage stabilizing pump motor 400
Pump motor 400 is in remote control halted state.
The using and the reserved stabilized pressure pump secondary circuit of this fire-fighting, by setting stabilized pressure pump secondary circuit, controls two fire-fightings
The running status of stabilized pressure pump (including conventional a stabilized pressure pump and a spare voltage stabilization pump) motor；Stabilized pressure pump is commonly used by setting and standby
Stabilized pressure pump, runs one of stabilized pressure pump, to prevent single voltage stabilizing according to the equipment state of conventional stabilized pressure pump and spare voltage stabilization pump
Pump breaks down and is not normally functioning；Pressure detecting signal (low pressure plays pump high pressure stop jumping) control is set by fire-fighting equipment pipeline
The start and stop of conventional voltage stabilizing pump motor 300 and spare voltage stabilization pump motor 400, can be achieved start and stop or remote interlocking on the spot；This fire-fighting is used
The using and the reserved stabilized pressure pump secondary circuit be applied to all kinds of fire-fighting motors control, meet use requirement.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (4)
1. a kind of the using and the reserved stabilized pressure pump control loop of fire-fighting, it is characterised in that including：
The conventional stabilized pressure pump motor control loop of the conventional stabilized pressure pump motor operating state of control；
Control the spare voltage stabilization pump motor control loop of spare voltage stabilization pump motor running status；
For providing the power circuit of power supply to commonly use voltage stabilizing pump motor and spare voltage stabilization pump motor；
Controlled by detecting fire-fighting equipment pipeline pressure conventional stabilized pressure pump electric motor starting and spare voltage stabilization pump motor stop/it is standby
The pressure detecting loop that stabilized pressure pump electric motor starting and conventional voltage stabilizing pump motor stop；
The conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop are connected in parallel, and commonly use voltage stabilizing pump motor
Control loop and spare voltage stabilization pump motor control loop are connected in parallel one end connection power line a little, commonly use stabilized pressure pump motor control
Loop and spare voltage stabilization pump motor control loop are connected in parallel other end connection zero line a little；
The power circuit includes conventional stabilized pressure pump motor power circuit and spare voltage stabilization pump motor power circuit, described conventional steady
Press pump motor power circuit includes the first air-break that one end connects power supply, the other end of the first air-break and first
Second normally opened contact one end connection of contactor, the second normally opened contact other end and the first electrothermal relay coil of first contactor
One end is connected, the first electrothermal relay coil other end and conventional stabilized pressure pump motor connection；Spare voltage stabilization pump motor power circuit bag
Include one end connect power supply the second air-break, the other end of the second air-break and the second of second contactor it is normally opened touch
The connection of point one end, the second normally opened contact other end of second contactor is connected with second electrothermal relay coil one end, second it is hot after
The electric apparatus coil other end is connected with spare voltage stabilization pump motor；
The conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop are connected in parallel a little between power line
It is connected with fuse；
The first of the first auxiliary reclay that the conventional stabilized pressure pump motor control loop is connected including one end with fuse is normally opened
Contact, the other end of the first normally opened contact of the first auxiliary reclay is connected with the contact 3 of first choice change-over switch, the first choosing
The contact 4 for selecting change-over switch is connected with first contactor coil one end, the first contactor coil other end and the first electrothermal relay
The first normally-closed contact one end connection, the first normally-closed contact of the first electrothermal relay the other end connection zero line；Second contact
One end of first normally-closed contact of device is connected with fuse, the other end and first choice of the first normally-closed contact of second contactor
The contact 1 of change-over switch is connected, and the contact 2 of first choice change-over switch is connected with one end of the first controlling switch, the first control
The other end of switch is connected with first current relay coil one end, the first current relay coil other end and the first hot relay
One end connection of first normally-closed contact of device；The other end of first normally opened contact of the first auxiliary reclay also turns with first choice
The contact 5 for changing switch is connected, one end of the first normally opened contact of the time-delay relay of contact 6 and first of first choice change-over switch
Connection, the other end of the first normally opened contact of the first time-delay relay is connected with first current relay coil one end, the first electricity
Current relay coil one end is also connected with first contactor coil one end；The contact 6 of first choice change-over switch also connects with second
One end connection of second normally-closed contact of tentaculum, the other end and the first time-delay relay of the second normally-closed contact of second contactor
Coil one end is connected, first time-delay relay coil other end connection zero line；First normally opened contact one end of first contactor with
Fuse is connected, and the first normally opened contact other end of first contactor is connected with first indicator lamp one end, and the first indicator lamp is another
End connection zero line.
2. the using and the reserved stabilized pressure pump control loop of fire-fighting according to claim 1, it is characterised in that described standby steady
Press pump motor control loop include in the middle of the second normally opened contact of the first auxiliary reclay that one end is connected with fuse, first after
The other end of second normally opened contact of electrical equipment is connected with the contact 9 of the second selective switchgear, the second selective switchgear touch
Point 10 is connected with second contactor coil one end, the first normally-closed contact of the second contactor coil other end and the second electrothermal relay
One end connection, the first normally-closed contact of the second electrothermal relay the other end connection zero line；The first of first contactor is normally closed tactile
One end of point is connected with fuse, the other end of the first normally-closed contact of first contactor and the contact of the second selective switchgear
7 connections, the contact 8 of the second selective switchgear is connected with one end of the second controlling switch, the other end of the second controlling switch and
The first of the connection of second current relay coil one end, the second current relay coil other end and the second electrothermal relay is normally closed tactile
One end connection of point；Contact 11 of the other end of second normally opened contact of the first auxiliary reclay also with the second selective switchgear
Connection, the contact 12 of the second selective switchgear is connected with one end of the first normally opened contact of the second time-delay relay, and second prolongs
When relay the other end of the first normally opened contact be connected with second current relay coil one end, the second current relay coil
One end is also connected with second contactor coil one end；The contact 12 of second selective switchgear is also normal with the second of first contactor
One end connection of closed contact, the other end of the second normally-closed contact of first contactor with the and time-delay relay coil one end company
Connect, second time-delay relay coil other end connection zero line；First normally opened contact one end of second contactor is connected with fuse,
The first normally opened contact other end of second contactor is connected with second indicator lamp one end, second indicator lamp other end connection zero line.
3. the using and the reserved stabilized pressure pump control loop of fire-fighting according to claim 2, it is characterised in that the pressure inspection
Survey time, road was arranged on fire-fighting equipment pipeline, including indicator lamp selecting switch, the common port connection of the indicator lamp selecting switch
Yellow indicator lamp, the first choice end connection green indicating lamp of indicator lamp selecting switch, the second selection of indicator lamp selecting switch
End connection red led, the common port of indicator lamp selecting switch is connected to common junction, the first choosing of indicator lamp selecting switch
End is selected to be connected with first auxiliary reclay coil one end；The second selection end and the first auxiliary reclay of indicator lamp selecting switch
3rd normally opened contact one end is connected, the other end and the 3rd auxiliary reclay coil of the 3rd normally opened contact of the first auxiliary reclay
One end is connected, and public connect is connected to after the 3rd auxiliary reclay coil other end is in parallel with the first auxiliary reclay coil other end
Point；The common port of indicator lamp selecting switch is also connected with the 4th normally opened contact one end of the first auxiliary reclay, in the middle of first after
The other end of the 3rd normally opened contact of electrical equipment is connected with first normally-closed contact one end of the 3rd auxiliary reclay, the 3rd middle relay
The other end of first normally-closed contact of device is connected with first auxiliary reclay coil one end；First auxiliary reclay coil also with often
Stabilized pressure pump motor connection is used, the start and stop of the conventional voltage stabilizing pump motor of control, the 3rd auxiliary reclay coil is also electric with spare voltage stabilization pump
Machine is connected, and controls the start and stop of spare voltage stabilization pump motor.
4. the using and the reserved stabilized pressure pump control loop of fire-fighting according to claim 3, it is characterised in that also including for
Remote control is often with voltage stabilizing pump motor and the circuit for remotely controlling of spare voltage stabilization pump motor start and stop.
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| CN201610319057.7A CN105867509B (en) | 2016-05-12 | 2016-05-12 | A kind of the using and the reserved stabilized pressure pump control loop of fire-fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610319057.7A CN105867509B (en) | 2016-05-12 | 2016-05-12 | A kind of the using and the reserved stabilized pressure pump control loop of fire-fighting |
Publications (2)
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| CN105867509A CN105867509A (en) | 2016-08-17 |
| CN105867509B true CN105867509B (en) | 2017-10-31 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205620846U (en) * | 2016-05-12 | 2016-10-05 | 广东南一华电气有限公司 | Fire control is used uses one and is equipped with steady voltage pump control system return circuit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06105417B2 (en) * | 1984-09-06 | 1994-12-21 | 日本電気株式会社 | Fault detection method for multiplexed power supply |
| CN2133694Y (en) * | 1992-11-18 | 1993-05-19 | 许国惠 | Controllor for fire water pump |
| CN2915169Y (en) * | 2006-05-26 | 2007-06-27 | 上海凯保电器有限公司 | An integrated fire pump stabilized pressure pump controller |
| CN1913265A (en) * | 2006-05-26 | 2007-02-14 | 上海凯保电器有限公司 | Controller of integral fire pumps stabilized pump |
| JP4876085B2 (en) * | 2008-02-08 | 2012-02-15 | カヤバ工業株式会社 | Special fire engine |
| CN204327467U (en) * | 2014-12-22 | 2015-05-13 | 集宁师范学院 | For the switching control of two water pumps of building secondary water-supply |
| CN204859041U (en) * | 2015-08-12 | 2015-12-09 | 徐云国 | Multi -functional pair of pump control system case |
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2016
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205620846U (en) * | 2016-05-12 | 2016-10-05 | 广东南一华电气有限公司 | Fire control is used uses one and is equipped with steady voltage pump control system return circuit |
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