CN105867509A - Control loop for common stabilized pressure pump and standby stabilized pressure pump for fire protection - Google Patents
Control loop for common stabilized pressure pump and standby stabilized pressure pump for fire protection Download PDFInfo
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- CN105867509A CN105867509A CN201610319057.7A CN201610319057A CN105867509A CN 105867509 A CN105867509 A CN 105867509A CN 201610319057 A CN201610319057 A CN 201610319057A CN 105867509 A CN105867509 A CN 105867509A
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- pressure pump
- contact
- stabilized pressure
- pump motor
- connects
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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 control loop for a common stabilized pressure pump and a standby stabilized pressure pump for fire protection. Running states of motors of the two fire protection stabilized pressure pumps (including the common stabilized pressure pump and the standby stabilized pressure pump) are controlled by setting a stabilized pressure pump secondary loop; by arranging the common stabilized pressure pump and the standby stabilized pressure pump, one of the common stabilized pressure pump and the standby stabilized pressure pump runs according to the equipment states of the common stabilized pressure pump and the standby stabilized pressure pump to prevent the situation that a single stabilized pressure pump breaks down and can not normally run; starting and stopping of the common stabilized pressure pump motor and the standby stabilized pressure pump motor are controlled by setting pressure detection signals (low-pressure pumping and high-pressure tripping stopping) through fire protection equipment pipelines, and starting and stopping or remote linkage can be achieved; the secondary loop for the common stabilized pressure pump and the standby stabilized pressure pump for fire protection is suitable for control of various fire protection motors, and use requirements are met.
Description
Technical field
The present invention relates to a kind of loop, the using and the reserved stabilized pressure pump control of a kind of fire-fighting
Loop processed.
Background technology
Existing fire-fighting supply-water pump is all only to be equipped with one, but, fire-fighting with supply-water pump easily because
Break down and be not normally functioning, have a strong impact on fire fighting supply, to fire demand water be one bigger
Potential safety hazard.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The using and the reserved stabilized pressure pump that it is an object of the invention to provide a kind of fire-fighting controls loop, it is intended to
Solving existing fire-fighting supply-water pump and be only equipped with one, easily breaking down can not the problem of normal water supply.
Technical scheme is as follows:
A kind of the using and the reserved stabilized pressure pump control loop of fire-fighting, wherein, including:
Control the conventional stabilized pressure pump motor control loop of conventional stabilized pressure pump motor operating state；
The spare voltage stabilization pump motor controlling spare voltage stabilization pump motor running status controls loop；
For providing the power circuit of power supply for conventional stabilized pressure pump motor and spare voltage stabilization pump motor；
Conventional stabilized pressure pump electric motor starting and spare voltage stabilization pump is controlled by detection fire-fighting equipment pipeline pressure
Motor stopping/spare voltage stabilization pump motor starts and commonly uses the pressure detecting loop that stabilized pressure pump motor stops；
Described conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop and are connected in parallel,
Conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop and are connected in parallel one end a little even
Connecing power line, conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop and are connected in parallel
The other end of point connects zero line.
The using and the reserved stabilized pressure pump of described fire-fighting controls loop, and wherein, described power circuit includes
Conventional stabilized pressure pump motor power circuit and spare voltage stabilization pump motor power circuit, described conventional stabilized pressure pump electricity
Electromechanical source circuit includes that one end connects the first air-break of power supply, another of the first air-break
End is connected with second normally opened contact one end of the first contactor, and the second normally opened contact of the first contactor is another
One end is connected with first electrothermal relay coil one end, the first electrothermal relay coil other end and conventional voltage stabilizing
Pump motor connects；Spare voltage stabilization pump motor power circuit includes that one end connects the second air break of power supply
Device, the other end of the second air-break and second normally opened contact one end of the second contactor connect, the
The second normally opened contact other end of two contactors and second electrothermal relay coil one end connect, and the second heat continues
The electric apparatus coil other end is connected with spare voltage stabilization pump motor.
The using and the reserved stabilized pressure pump of described fire-fighting controls loop, wherein, described conventional stabilized pressure pump
Motor control loop and spare voltage stabilization pump motor control loop are connected in parallel and a little have with being connected between power line
Fuse.
The using and the reserved stabilized pressure pump of described fire-fighting controls loop, wherein, described conventional stabilized pressure pump electricity
Machine controls the first normally opened contact of the first auxiliary reclay that loop includes that one end is connected with fuse, the
The other end of the first normally opened contact of one auxiliary reclay and the contact 3 of the first selective switchgear connect,
The contact 4 of the first selective switchgear is connected with first contactor coil one end, the first contactor coil
One end of first normally-closed contact of the other end and the first electrothermal relay connects, the first of the first electrothermal relay
The other end of normally-closed contact connects zero line；One end of first normally-closed contact of the second contactor and fuse
Connect, the other end of the first normally-closed contact of the second contactor and the contact 1 of the first selective switchgear
Connecting, the contact 2 of the first selective switchgear is connected with first one end controlling switch, and first controls
The other end and first current relay coil one end connection of switch, the first current relay coil another
End is connected with one end of the first normally-closed contact of the first electrothermal relay；The first of first auxiliary reclay is normal
The other end opening contact is also connected with the contact 5 of the first selective switchgear, the first selective switchgear
Contact 6 be connected with one end of the first normally opened contact of the first time-delay relay, the first time-delay relay
The other end of the first normally opened contact and first current relay coil one end connect, the first electric current relay
Device coil one end is also connected with first contactor coil one end；The contact 6 of the first selective switchgear is also
It is connected with one end of the second normally-closed contact of the second contactor, the second normally-closed contact of the second contactor
The other end and first time-delay relay coil one end connect, and the first time-delay relay coil other end connects
Zero line；First normally opened contact one end of first contactor is connected with fuse, the first of the first contactor
The normally opened contact other end and first indicator lamp one end connect, and the first indicator lamp other end connects zero line.
The using and the reserved stabilized pressure pump of described fire-fighting controls loop, wherein, described spare voltage stabilization pump electricity
Machine controls the second normally opened contact of the first auxiliary reclay that loop includes that one end is connected with fuse, the
The other end of the second normally opened contact of one auxiliary reclay and the contact 9 of the second selective switchgear connect,
The contact 10 of the second selective switchgear is connected with second contactor coil one end, the second contactor coil
One end of first normally-closed contact of the other end and the second electrothermal relay connects, the first of the second electrothermal relay
The other end of normally-closed contact connects zero line；One end of first normally-closed contact of the first contactor and fuse
Connect, the other end of the first normally-closed contact of the first contactor and the contact 7 of the second selective switchgear
Connecting, the contact 8 of the second selective switchgear is connected with second one end controlling switch, and second controls
The other end and second current relay coil one end connection of switch, the second current relay coil another
End is connected with one end of the first normally-closed contact of the second electrothermal relay；The second of first auxiliary reclay is normal
The other end opening contact is also connected with the contact 11 of the second selective switchgear, the second selective switchgear
Contact 12 be connected with one end of the first normally opened contact of the second time-delay relay, the second time-delay relay
The other end of the first normally opened contact and second current relay coil one end connect, the second electric current relay
Device coil one end is also connected with second contactor coil one end；The contact 12 of the second selective switchgear is also
It is connected with one end of the second normally-closed contact of the first contactor, the second normally-closed contact of the first contactor
The other end and the and time-delay relay coil one end connects, the second time-delay relay coil other end connects
Zero line；First normally opened contact one end of second contactor is connected with fuse, the first of the second contactor
The normally opened contact other end and second indicator lamp one end connect, and the second indicator lamp other end connects zero line.
The using and the reserved stabilized pressure pump of described fire-fighting controls loop, wherein, described pressure detecting loop
Being arranged on fire-fighting equipment pipeline, select switch including indicator lamp, described indicator lamp selects the public affairs of switch
End connects yellow indicator lamp altogether, and indicator lamp selects the first selection end of switch to connect green indicating lamp, refers to
Showing that lamp selects the second selection end of switch to connect red led, indicator lamp selects the common port of switch even
Being connected to common junction, indicator lamp selects first selection end and first auxiliary reclay coil one end of switch
Connect；Indicator lamp selects the second selection end and the 3rd normally opened contact one of the first auxiliary reclay of switch
End connects, the other end of the 3rd normally opened contact of the first auxiliary reclay and the 3rd auxiliary reclay coil
One end connects, and the 3rd auxiliary reclay coil other end and the first auxiliary reclay coil other end are in parallel
After be connected to common junction；Indicator lamp select switch common port also with the 4th of the first auxiliary reclay
Normally opened contact one end connects, in the middle of the other end of the 3rd normally opened contact of the first auxiliary reclay and the 3rd
First normally-closed contact one end of relay connects, another of the first normally-closed contact of the 3rd auxiliary reclay
End is connected with first auxiliary reclay coil one end；First auxiliary reclay coil also with conventional stabilized pressure pump
Motor connects, and controls the start and stop of conventional stabilized pressure pump motor, the 3rd auxiliary reclay coil also with standby surely
Press pump motor connects, and controls the start and stop of spare voltage stabilization pump motor.
The using and the reserved stabilized pressure pump of described fire-fighting controls loop, wherein, also to include for remotely control
The conventional stabilized pressure pump motor of system and the circuit for remotely controlling of spare voltage stabilization pump motor start and stop.
Beneficial effects of the present invention: the present invention is by providing the using and the reserved stabilized pressure pump control of a kind of fire-fighting
Loop processed, by arranging stabilized pressure pump secondary circuit, controls two fire-fighting stabilized pressure pumps and (includes that one is conventional steady
Press pump and a spare voltage stabilization pump) running status of motor；By arranging conventional stabilized pressure pump and spare voltage stabilization
Pump, runs one of them stabilized pressure pump according to the equipment state of conventional stabilized pressure pump and spare voltage stabilization pump, in case
Only single stabilized pressure pump breaks down and is not normally functioning；Arrange pressure detecting by fire-fighting equipment pipeline to believe
Number (low pressure plays pump high pressure stop jumping) controls conventional stabilized pressure pump motor and the start and stop of spare voltage stabilization pump motor,
Start and stop on the spot or remote interlocking can be realized；The using and the reserved stabilized pressure pump secondary circuit of this fire-fighting is applicable to
The control of all kinds of fire-fighting motors, meets and uses requirement.
Accompanying drawing explanation
Fig. 1 is the power supply providing power supply in the present invention for conventional stabilized pressure pump motor and spare voltage stabilization pump motor
The connection diagram of circuit.
Fig. 2 is that in the present invention, conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop
Connection diagram.
Fig. 3 is the connection diagram in pressure detecting loop in the present invention.
Fig. 4 is the connection diagram of medium-long range control circuit of the present invention.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, clear and definite, referring to the drawings
The present invention is described in more detail for the embodiment that develops simultaneously.
As Figure 1-4, the using and the reserved stabilized pressure pump of a kind of fire-fighting controls loop, including:
The conventional stabilized pressure pump motor 300 controlling conventional stabilized pressure pump motor 300 running status controls loop
100；
The spare voltage stabilization pump motor 400 controlling spare voltage stabilization pump motor 400 running status controls loop
200；
For providing the power supply electricity of power supply for conventional stabilized pressure pump motor 300 and spare voltage stabilization pump motor 400
Road；
By detection fire-fighting equipment pipeline pressure control conventional stabilized pressure pump motor 300 start and standby surely
Press pump motor 400 stops/and spare voltage stabilization pump motor 400 starts and commonly uses what stabilized pressure pump motor 300 stopped
Pressure detecting loop 400；
Described conventional stabilized pressure pump motor 300 controls loop 100 and spare voltage stabilization pump motor 400 controls back
Road 200 is connected in parallel, and conventional stabilized pressure pump motor 300 controls loop 100 and spare voltage stabilization pump motor 400
Controlling loop 200 and be connected in parallel one end connection power line a little, conventional stabilized pressure pump motor 300 controls back
Road 100 and spare voltage stabilization pump motor 400 control loop 200 and are connected in parallel other end connection zero line a little.
Specifically, described power circuit includes conventional stabilized pressure pump motor power circuit and spare voltage stabilization pump electricity
Electromechanical source circuit, described conventional stabilized pressure pump motor power circuit includes that one end connects the first air of power supply
Breaker nQF1, the other end of the first air-break nQF1 and the second of the first contactor normally opened touch
Point nKM1 one end connects, and the second normally opened contact nKM1 other end of the first contactor and the first heat continue
Electric apparatus coil nKH1 one end connects, the first electrothermal relay coil nKH1 other end and conventional stabilized pressure pump electricity
Machine connects；Spare voltage stabilization pump motor power circuit includes that one end connects the second air-break of power supply
The other end of nQF2, the second air-break nQF2 and the second normally opened contact nKM2 of the second contactor
One end connects, the second normally opened contact nKM2 other end of the second contactor and the second electrothermal relay coil
NKH2 one end connects, and the second electrothermal relay coil nKH2 other end is connected with spare voltage stabilization pump motor.
For each electric elements in protection circuit, described conventional stabilized pressure pump motor 300 controls loop 100
With spare voltage stabilization pump motor 400 controls loop 200 and is connected in parallel and a little has fusing with being connected between power line
Device nFU.
Specifically, described conventional stabilized pressure pump motor 300 controls loop 100 and includes one end and fuse nFU
First normally opened contact nK1 of the first auxiliary reclay connected, the first of the first auxiliary reclay is normally opened
The other end of contact nK1 and the contact 3 (the first contact) of the first selective switchgear nSA-A connect,
The contact 4 (the second contact) of the first selective switchgear nSA-A and the first contactor coil nKM1
One end connects, the first contactor coil nKM1 other end and the first normally-closed contact of the first electrothermal relay
One end of nKH1 connects, and the other end of the first normally-closed contact nKH1 of the first electrothermal relay connects zero line；
One end of first normally-closed contact nKM2 of the second contactor is connected with fuse nFU, the second contactor
The other end of the first normally-closed contact nKM2 and the contact 1 (of the first selective switchgear nSA-A
Three contacts) connect, the contact 2 (the 4th contact) of the first selective switchgear nSA-A and the first control
One end of system switch nSA1 connects, and first controls the other end and first electric current relay of switch nSA1
The connection of coil nKA1 one end, the first current relay coil nKA1 other end and the first electrothermal relay
One end of first normally-closed contact nKH1 connects；First normally opened contact nK1's of the first auxiliary reclay
The other end is also connected with the contact 5 (the 5th contact) of the first selective switchgear nSA-A, the first choosing
The contact 6 (the 6th contact) selecting change-over switch nSA-A is normally opened tactile with the first of the first time-delay relay
One end of point nKT1 connects, the other end of the first normally opened contact nKT1 of the first time-delay relay and the
One current relay coil nKA1 one end connects, and first current relay coil nKA1 one end is also with the
One contactor coil nKM1 one end connects；The contact 6 the (the 6th of the first selective switchgear nSA-A
Contact) also one end with the second normally-closed contact nKM2 of the second contactor is connected, the second contactor
The other end of the second normally-closed contact nKM2 and first time-delay relay coil nKT1 one end connect, the
The one time-delay relay coil nKT1 other end connects zero line；First normally opened contact of the first contactor
NKM1 one end is connected with fuse nFU, the first normally opened contact nKM1 other end of the first contactor
Being connected with first indicator lamp nHR1 one end, the first indicator lamp nHR1 other end connects zero line: when first
Selective switchgear nSA-A beats when the left side, and contact 3 is connected with 4, conventional stabilized pressure pump motor 300
Realize automatic running status；When the first selective switchgear nSA-A beats to centre, contact 1 and 2
Connecting, conventional stabilized pressure pump motor 300 realizes Non-follow control state；As the first selective switchgear nSA-A
Beat when the right, contact 5 is connected with 6, commonly use stabilized pressure pump motor 300 realize standby self-closing (standby,
Automatically engage running status) state, when conventional stabilized pressure pump motor 300 runs, the first indicator lamp nHR1
Light, play the effect running instruction.
Specifically, described spare voltage stabilization pump motor 400 controls loop 200 and includes one end and fuse nFU
Second normally opened contact nK1 of the first auxiliary reclay connected, the second of the first auxiliary reclay is normally opened
The other end of contact nK1 and the contact 9 (the first contact) of the second selective switchgear nSA-B connect,
The contact 10 (the second contact) of the second selective switchgear nSA-B and the second contactor coil nKM2
One end connects, the second contactor coil nKM2 other end and the first normally-closed contact of the second electrothermal relay
One end of nKH2 connects, and the other end of the first normally-closed contact nKH2 of the second electrothermal relay connects zero line；
One end of first normally-closed contact nKM1 of the first contactor is connected with fuse nFU, the first contactor
The other end of the first normally-closed contact nKM1 and the contact 7 (of the second selective switchgear nSA-B
Three contacts) connect, the contact 8 (the 4th contact) of the second selective switchgear nSA-B and the second control
One end of system switch nSA2 connects, and second controls the other end and second electric current relay of switch nSA2
The connection of coil nKA2 one end, the second current relay coil nKA2 other end and the second electrothermal relay
One end of first normally-closed contact nKH2 connects；Second normally opened contact nK1's of the first auxiliary reclay
The other end is also connected with the contact 11 (the 5th contact) of the second selective switchgear nSA-B, the second choosing
The contact 12 (the 6th contact) selecting change-over switch nSA-B is normally opened tactile with the first of the second time-delay relay
One end of point nKT2 connects, the other end of the first normally opened contact nKT2 of the second time-delay relay and the
Two current relay coil nKA2 one end connect, and second current relay coil nKA2 one end is also with the
Two contactor coil nKM2 one end connect；The contact 12 (the 6th contact) of the second selective switchgear
Also one end with the second normally-closed contact nKM1 of the first contactor is connected, and the second of the first contactor is normal
The other end of closed contact nKM1 and the and time-delay relay coil nKT2 one end connects, the second time delay
The relay coil nKT2 other end connects zero line；First normally opened contact nKM2 mono-of the second contactor
End is connected with fuse nFU, and the first normally opened contact nKM2 other end of the second contactor and second refers to
Showing that lamp nHR2 one end connects, the second indicator lamp nHR2 other end connects zero line: when second selects conversion
Switch nSA-B beats when the right, and contact 9 is connected with 10, and spare voltage stabilization pump motor 400 realizes automatically
Running status；When the second selective switchgear nSA-B beats to centre, contact 7 is connected with 8, standby
Non-follow control state is realized with stabilized pressure pump motor 400；When the second selective switchgear nSA-B beats to the left
Bian Shi, contact 11 connects with 12, spare voltage stabilization pump motor 400 realize standby self-closing (standby, from
The dynamic state that puts into operation) state, when spare voltage stabilization pump motor 400 runs, the second indicator lamp nHR2
Light, play the effect running instruction.
Specifically, described pressure detecting loop 400 is arranged on fire-fighting equipment pipeline, disappears for detection
Anti-equipment pipe pressure, selects switch including indicator lamp, and described indicator lamp selects the common port of switch even
Connecing yellow indicator lamp, indicator lamp selects the first selection end of switch to connect green indicating lamp, and indicator lamp selects
The the second selection end selecting switch connects red led, and indicator lamp selects the common port of switch to be connected to public affairs
Contact altogether, indicator lamp selects the first selection end of switch and first auxiliary reclay coil nK1 one end to connect
Connect；Indicator lamp selects the second selection end and the 3rd normally opened contact nK1 of the first auxiliary reclay of switch
One end connects, the other end of the 3rd normally opened contact nK1 of the first auxiliary reclay and the 3rd middle relay
Device coil nK3 one end connects, the 3rd auxiliary reclay coil nK3 other end and the first auxiliary reclay
It is connected to common junction after coil nK1 other end parallel connection；Indicator lamp selects the common port of switch also with the
The 4th normally opened contact nK1 one end of one auxiliary reclay connects, and the 3rd of the first auxiliary reclay is normally opened
The other end of contact nK1 and first normally-closed contact one end of the 3rd auxiliary reclay connect, in the middle of the 3rd
The other end of the first normally-closed contact of relay and first auxiliary reclay coil nK1 one end connect；The
One auxiliary reclay coil nK1 is also connected with conventional stabilized pressure pump motor 300, controls conventional stabilized pressure pump electricity
The start and stop of machine 300, the 3rd auxiliary reclay coil nK3 is also connected with spare voltage stabilization pump motor 400,
Controlling the start and stop of spare voltage stabilization pump motor 400: when fire-fighting equipment pipeline pressure is normal, indicator lamp selects
Selecting switch when getting to middle gear, yellow indicator lamp lights, conventional stabilized pressure pump motor 300 and spare voltage stabilization
Pump motor 400 is all failure to actuate；When fire-fighting equipment pipeline pressure is too low, indicator lamp selects switch to get to
First selects end, and green indicating lamp lights, and continues in the middle of the first auxiliary reclay coil nK1 or the 3rd
When electric apparatus coil nK3 is triggered, conventional stabilized pressure pump motor 300 or spare voltage stabilization pump motor 400 start,
Control loop 100 by conventional stabilized pressure pump motor 300 and control the operation shape of conventional stabilized pressure pump motor 300
State or control loop 200 control spare voltage stabilization pump motor 400 by spare voltage stabilization pump motor 400
Running status.
In order to make the using and the reserved stabilized pressure pump secondary circuit of this fire-fighting can realize remotely controlling, convenient
To conventional stabilized pressure pump and the control of spare voltage stabilization pump, the using and the reserved stabilized pressure pump secondary returning of described fire-fighting
Road also includes for remotely controlling conventional stabilized pressure pump motor 300 and spare voltage stabilization pump motor 400 start and stop
Circuit for remotely controlling 500.Specifically, when the first electric current relay nKA1 is triggered, conventional voltage stabilizing
Pump motor 300 is in and remotely controls running status, when the first electric current relay nKA1 is not triggered
Time, conventional stabilized pressure pump motor 300 is in and remotely controls halted state；As the second electric current relay nKA2
When being triggered, spare voltage stabilization pump motor 400 is in and remotely controls running status, when the second electric current relay
When device nKA2 is not triggered, spare voltage stabilization pump motor 400 is in and remotely controls halted state.
The using and the reserved stabilized pressure pump secondary circuit of this fire-fighting, by arranging stabilized pressure pump secondary circuit, control
Make the running status of two fire-fighting stabilized pressure pumps (including commonly using stabilized pressure pump and a spare voltage stabilization pump) motor；
By arranging conventional stabilized pressure pump and spare voltage stabilization pump, according to conventional stabilized pressure pump and the equipment of spare voltage stabilization pump
State runs one of them stabilized pressure pump, is not normally functioning preventing single stabilized pressure pump from breaking down；Logical
Cross fire-fighting equipment pipeline and the conventional stabilized pressure pump of pressure detecting signal (low pressure plays pump high pressure stop jumping) control is set
Motor 300 and the start and stop of spare voltage stabilization pump motor 400, can realize start and stop on the spot or remote interlocking；This
The using and the reserved stabilized pressure pump secondary circuit of fire-fighting is applicable to the control of all kinds of fire-fighting motor, meets and uses
Requirement.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, to ordinary skill
For personnel, can be improved according to the above description or convert, all these modifications and variations are all answered
Belong to the protection domain of claims of the present invention.
Claims (7)
1. the using and the reserved stabilized pressure pump of a fire-fighting controls loop, it is characterised in that including:
Control the conventional stabilized pressure pump motor control loop of conventional stabilized pressure pump motor operating state；
The spare voltage stabilization pump motor controlling spare voltage stabilization pump motor running status controls loop；
For providing the power circuit of power supply for conventional stabilized pressure pump motor and spare voltage stabilization pump motor；
Conventional stabilized pressure pump electric motor starting and spare voltage stabilization pump is controlled by detection fire-fighting equipment pipeline pressure
Motor stopping/spare voltage stabilization pump motor starts and commonly uses the pressure detecting loop that stabilized pressure pump motor stops；
Described conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop and are connected in parallel,
Conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop and are connected in parallel one end a little even
Connecing power line, conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop and are connected in parallel
The other end of point connects zero line.
The using and the reserved stabilized pressure pump of fire-fighting the most according to claim 1 controls loop, its feature
Being, described power circuit includes conventional stabilized pressure pump motor power circuit and spare voltage stabilization pump motor power supply
Circuit, described conventional stabilized pressure pump motor power circuit includes that one end connects the first air-break of power supply,
The other end of the first air-break and second normally opened contact one end of the first contactor connect, and first connects
The second normally opened contact other end of tentaculum and first electrothermal relay coil one end connect, the first electrothermal relay
The coil other end is connected with conventional stabilized pressure pump motor；Spare voltage stabilization pump motor power circuit includes that one end is even
Connect the second air-break of power supply, the other end of the second air-break and the second of the second contactor
Normally opened contact one end connects, the second normally opened contact other end of the second contactor and the second electrothermal relay line
Circle one end connects, and the second electrothermal relay coil other end is connected with spare voltage stabilization pump motor.
The using and the reserved stabilized pressure pump of fire-fighting the most according to claim 2 controls loop, its feature
Being, described conventional stabilized pressure pump motor control loop and spare voltage stabilization pump motor control loop and are connected in parallel
Point has fuse with being connected between power line.
The using and the reserved stabilized pressure pump of fire-fighting the most according to claim 3 controls loop, its feature
Being, described conventional stabilized pressure pump motor control loop includes continuing in the first centre that one end is connected with fuse
First normally opened contact of electrical equipment, the other end of the first normally opened contact of the first auxiliary reclay and the first choosing
The contact 3 selecting change-over switch connects, the contact 4 of the first selective switchgear and the first contactor coil
One end connects, one end of the first normally-closed contact of the first contactor coil other end and the first electrothermal relay
Connecting, the other end of the first normally-closed contact of the first electrothermal relay connects zero line；The of second contactor
One end of one normally-closed contact is connected with fuse, the other end of the first normally-closed contact of the second contactor with
The contact 1 of the first selective switchgear connects, and the contact 2 and first of the first selective switchgear controls
One end of switch connects, and first controls the other end and the connection of first current relay coil one end of switch,
One end of first normally-closed contact of the first current relay coil other end and the first electrothermal relay connects；
The other end of the first normally opened contact of the first auxiliary reclay also with the contact 5 of the first selective switchgear
Connect, the contact 6 of the first selective switchgear and the one of the first normally opened contact of the first time-delay relay
End connects, the other end of the first normally opened contact of the first time-delay relay and the first current relay coil
One end connects, and first current relay coil one end is also connected with first contactor coil one end；First
Also one end with the second normally-closed contact of the second contactor, the contact 6 of selective switchgear is connected, and second
The other end of the second normally-closed contact of contactor and first time-delay relay coil one end connect, and first prolongs
Time the relay coil other end connect zero line；First normally opened contact one end and fuse of the first contactor
Connecting, the first normally opened contact other end of the first contactor and first indicator lamp one end connect, and first refers to
Show that the lamp other end connects zero line.
The using and the reserved stabilized pressure pump of fire-fighting the most according to claim 4 controls loop, its feature
Being, described spare voltage stabilization pump motor control loop includes continuing in the first centre that one end is connected with fuse
Second normally opened contact of electrical equipment, the other end of the second normally opened contact of the first auxiliary reclay and the second choosing
The contact 9 selecting change-over switch connects, the contact 10 of the second selective switchgear and the second contactor coil
One end connects, one end of the first normally-closed contact of the second contactor coil other end and the second electrothermal relay
Connecting, the other end of the first normally-closed contact of the second electrothermal relay connects zero line；The of first contactor
One end of one normally-closed contact is connected with fuse, the other end of the first normally-closed contact of the first contactor with
The contact 7 of the second selective switchgear connects, and the contact 8 and second of the second selective switchgear controls
One end of switch connects, and second controls the other end and the connection of second current relay coil one end of switch,
One end of first normally-closed contact of the second current relay coil other end and the second electrothermal relay connects；
The other end of the second normally opened contact of the first auxiliary reclay also with the contact 11 of the second selective switchgear
Connect, the contact 12 of the second selective switchgear and the one of the first normally opened contact of the second time-delay relay
End connects, the other end of the first normally opened contact of the second time-delay relay and the second current relay coil
One end connects, and second current relay coil one end is also connected with second contactor coil one end；Second
Also one end with the second normally-closed contact of the first contactor, the contact 12 of selective switchgear is connected, and first
The other end of the second normally-closed contact of contactor and the and time-delay relay coil one end connects, second prolongs
Time the relay coil other end connect zero line；First normally opened contact one end and fuse of the second contactor
Connecting, the first normally opened contact other end of the second contactor and second indicator lamp one end connect, and second refers to
Show that the lamp other end connects zero line.
The using and the reserved stabilized pressure pump of fire-fighting the most according to claim 5 controls loop, its feature
Being, described pressure detecting loop is arranged on fire-fighting equipment pipeline, selects switch including indicator lamp,
Described indicator lamp selects the common port of switch to connect yellow indicator lamp, and indicator lamp selects the first choosing of switch
Selecting end and connect green indicating lamp, indicator lamp selects the second selection end of switch to connect red led, refers to
Show that lamp selects the common port of switch to be connected to common junction, indicator lamp select the first selection end of switch with
First auxiliary reclay coil one end connects；Indicator lamp selects in the middle of the second selection end and first of switch
The 3rd normally opened contact one end of relay connects, another of the 3rd normally opened contact of the first auxiliary reclay
End is connected with the 3rd auxiliary reclay coil one end, in the 3rd auxiliary reclay coil other end and first
Between be connected to common junction after relay coil other end parallel connection；Indicator lamp selects the common port of switch also
Being connected with the 4th normally opened contact one end of the first auxiliary reclay, the 3rd of the first auxiliary reclay is normally opened
The other end of contact and first normally-closed contact one end of the 3rd auxiliary reclay connect, the 3rd middle relay
The other end of the first normally-closed contact of device and first auxiliary reclay coil one end connect；Continue in the middle of first
Electric apparatus coil is also connected with conventional stabilized pressure pump motor, controls the start and stop of conventional stabilized pressure pump motor, in the 3rd
Between relay coil be also connected with spare voltage stabilization pump motor, control spare voltage stabilization pump motor start and stop.
The using and the reserved stabilized pressure pump of fire-fighting the most according to claim 6 controls loop, its feature
It is, also includes for remotely controlling the long-range of conventional stabilized pressure pump motor and spare voltage stabilization pump motor start and stop
Control circuit.
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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 |
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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 |
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| CN105867509B CN105867509B (en) | 2017-10-31 |
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| JP2009183597A (en) * | 2008-02-08 | 2009-08-20 | Kayaba Ind Co Ltd | Special fire vehicle |
| 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 |
| 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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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6165319A (en) * | 1984-09-06 | 1986-04-03 | Nec Corp | Trouble detection system of multiple power unit |
| CN2133694Y (en) * | 1992-11-18 | 1993-05-19 | 许国惠 | Controllor for fire water pump |
| 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 |
| 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 |
| JP2009183597A (en) * | 2008-02-08 | 2009-08-20 | Kayaba Ind Co Ltd | Special fire vehicle |
| 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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Also Published As
| Publication number | Publication date |
|---|---|
| CN105867509B (en) | 2017-10-31 |
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