CN110061561A - A kind of fire-fighting tailored version dual power supply control equipment - Google Patents
A kind of fire-fighting tailored version dual power supply control equipment Download PDFInfo
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- CN110061561A CN110061561A CN201910440410.0A CN201910440410A CN110061561A CN 110061561 A CN110061561 A CN 110061561A CN 201910440410 A CN201910440410 A CN 201910440410A CN 110061561 A CN110061561 A CN 110061561A
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- intermediate relay
- power supply
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- integral type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The present invention provides a kind of fire-fighting tailored version dual power supply control equipment, comprising: main power source, backup power source and ATS integral type double-power supply switching device；The main power source is connected to the ATS integral type double-power supply switching device by the first breaker, the backup power source is connected to the ATS integral type double-power supply switching device by the second breaker, the ATS integral type double-power supply switching device is connected to electrical equipment, and the switching main power source and the backup power source are realized by the ATS integral type double-power supply switching device.A kind of fire-fighting tailored version dual power supply of the present invention controls equipment, can be realized that auto switching electric source, power supply switching is reliable, is able to carry out fault cues and can show that used power supply.
Description
Technical field
The present invention relates to power supply control technology field, in particular to a kind of fire-fighting tailored version dual power supply controls equipment.
Background technique
Dual power supply automatic switching device is generally used for the occasion for having two power supplies, very widely used, such as: using
In on fire-fighting equipment power supply, need to realize annual uninterrupted operation data center computer room, power plant and power grid in some important instrument controls
Equipment room and other places that need to realize whole day uninterrupted power supply, the power supply in these places, which is uninterruptedly supplied, will directly affect these
The reliability of running equipment in place, therefore, dual power supply control equipment and play very important effect in these above-mentioned places.
Dual power supply automatic switching device is mainly by load circuit from an automatic changing-over of power supply to another backup power source
Device for switching, to ensure that important load is continuous, reliability service.Conversion once will unsuccessfully will cause one of following two harm,
Short circuit between its power supply or important load power-off or even transient-power failure, consequence be all it is serious, this can not only bring economy
Loss, it is also possible to cause social concern.It is unreliable that traditional dual power supply control equipment switches in control switching, and lacks event
Hinder indicating module and alarm module, can not realize the malfunction monitoring instruction to main power source or backup power source well；And it passes
The dual power supply control equipment of system is on specifically used main power source or backup power source without indicating, lack certain security performance.
Summary of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention is to provide one kind can be realized auto switching electric source, power supply switches reliable, energy
It enough carries out fault cues and can show that the fire-fighting tailored version dual power supply control equipment of used power supply.
(2) technical solution
In order to solve the above technical problems, the present invention provides a kind of fire-fighting tailored version dual power supply control equipment, comprising: main electricity
Source, backup power source and ATS (Automatic Transfer Switching Equipment automatic transfer switching electric appliance) one
Formula double-power supply switching device；The main power source is connected to the ATS integral type double-power supply switching device, institute by the first breaker
It states backup power source and the ATS integral type double-power supply switching device, the ATS integral type dual power supply is connected to by the second breaker
Switching device is connected to electrical equipment, realized by the ATS integral type double-power supply switching device switching main power source with
The backup power source.
Further, the LA1 phase line of the main power source is connect with the end A1 of the ATS integral type double-power supply switching device,
The LB1 phase line of the main power source is connect with the end B1 of the ATS integral type double-power supply switching device, the LC1 phase of the main power source
Line is connect with the end C1 of the ATS integral type double-power supply switching device, and the N1 zero curve of the main power source and the ATS integral type are double
The end N1 of power transfer device connects；The A2 of the LA2 phase line of the backup power source and the ATS integral type double-power supply switching device
End connection, the LB2 phase line of the backup power source is connect with the end B2 of the ATS integral type double-power supply switching device, described spare
The LC2 phase line of power supply is connect with the end C2 of the ATS integral type double-power supply switching device, the N2 zero curve of the backup power source and institute
State the end the N2 connection of ATS integral type double-power supply switching device.The ATS integral type double-power supply switching device include the 7th among after
Electric appliance, first contactor and second contactor；Two circuits are provided between the end C1 and the end N1, the first circuit includes
The coil of the first fuse and the 7th intermediate relay that are serially connected, second servo loop include the second fusing being sequentially connected in series
Device, the normally opened contact of the 7th intermediate relay, the normally-closed contact of the second contactor and the line of the first contactor
Circle；Third fuse, the normally-closed contact of the 7th intermediate relay, institute are sequentially connected in series between the end C2 and the end N2
State the normally-closed contact of first contactor and the coil of the second contactor；The end C1 and the end N1 pass through described the
The normally opened contact of one contactor is connected to the output, and the end C2 and the end N2 pass through the normally opened touching of the second contactor
Point is connected to the output.
Further, fault detection indicating circuit, the fault detection instruction are connected on the output end
Circuit include the first intermediate relay, the second intermediate relay, third intermediate relay, the 4th intermediate relay, among the 5th
Relay, the 6th intermediate relay and overcurrent protector；The output end includes the end LC and the end NC, and the end LC is in series with the 4th
Fuse；The fault detects indicating circuit further include:
Power failure indicates control module, 501 terminals, 601 terminals, 603 of the ATS integral type double-power supply switching device
Terminal is connect with the end LC, and 502 terminal corresponding with 501 terminal is connected by the coil of the third intermediate relay
It is connected to the end NC, 602 terminal corresponding with 601 terminal is connected to described by the coil of the 4th intermediate relay
The end NC, 604 terminal corresponding with 603 terminal are connected to the end NC by the coil of the 5th intermediate relay；
Overload fault indicating module, the end LC and the end NC are connected with the overcurrent protector, the overcurrent protection
9 terminal of output end of device is connected to the end NC by the coil of the 6th intermediate relay；The end LC and the end NC
Between be in series with the first normally opened contact and HY4 indicator light of the 6th intermediate relay, and the 6th intermediate relay
9 terminal of output end of the overcurrent protector is electrically connected between first normally opened contact and the HY4 indicator light；
Dual power supply failure indication module, including the third centre relay being connected between the end LC and the end NC
The first normally opened contact and HY1 indicator light of device；
Common power failure indicating module, including be connected between the end LC and the end NC the described 4th among after
The first normally-closed contact and HY2 indicator light of electric appliance；
Backup power source failure indication module, including be connected between the end LC and the end NC the described 5th among after
The first normally-closed contact and HY3 indicator light of electric appliance；
Fault alarm module, including the 6th intermediate relay being connected between the end LC and the end NC
Two normally opened contacts and electric bell, and relay among the third is parallel on the second normally opened contact of the 6th intermediate relay
Second normally opened contact of device, the second normally-closed contact of the 4th intermediate relay and the 5th intermediate relay second often
Closed contact；
Fire protection warning module, including fire-fighting sound and light alarm module and fire hydrant button module, the fire-fighting sound-light alarm mould
Block includes the first normally opened contact and fire-fighting electricity for first intermediate relay being connected between the end LC and the end NC
Bell is parallel with HR1 indicator light on the fire-fighting electric bell；The fire hydrant button module is connected to the LC by controlling transformer
End and the end NC, the fire hydrant button module include the fire hydrant button and described first with the control transformer series
The coil of intermediate relay, and the normally opened contact of second intermediate relay is parallel on the fire hydrant button.
Further, HG1 is in series between 101 terminals and 102 terminals of the ATS integral type double-power supply switching device to refer to
Show lamp, for showing that the main power source is normal, and 101 terminals of the ATS integral type double-power supply switching device and 103 terminals it
Between be in series with the coil of the 9th intermediate relay；201 terminals and 202 terminals of the ATS integral type double-power supply switching device it
Between be in series with HG3 indicator light, for showing that the backup power source is normal, and the 201 of the ATS integral type double-power supply switching device
The coil of the tenth intermediate relay is in series between terminal and 203 terminals.
Further, the normally opened touching of concatenated 9th intermediate relay is connected between the end LC and the end NC
Point and HG2 indicator light, are also connected with the normally opened touching of concatenated tenth intermediate relay between the end LC and the end NC
Point and HG4 indicator light.
Further, it is in series between 402 terminals and 401 terminals of the ATS integral type double-power supply switching device described
The normally opened contact of 4th intermediate relay, the third normally-closed contact of the 5th intermediate relay, the 6th intermediate relay
The first normally-closed contact, and be parallel with first intermediate relay on the third normally-closed contact of the 5th intermediate relay
The second normally opened contact；Described is in series between 403 terminals and 401 terminals of the ATS integral type double-power supply switching device
The third normally opened contact of six intermediate relays；Between 404 terminals and 401 terminals of the ATS integral type double-power supply switching device
It is in series with the normally opened contact of the 5th intermediate relay, the third normally-closed contact of the 4th intermediate relay, the described 6th
Second normally-closed contact of intermediate relay.
(3) beneficial effect
A kind of fire-fighting tailored version dual power supply of the present invention controls equipment, at any time in the presence of main power source, this control
The electricity consumption that control equipment controls electrical equipment always is powered by main power source, only in the case where main power source is not present or disconnects,
Using the electricity consumption of electric equipment switch to backup power source by controlling, and can be realized main power source and backup power source without seaming and cutting
It changes, power supply switching is reliable, prevents device looses power, has ensured the duration of power supply；Meanwhile this equipment is able to indicate that when in use
It the normal work of power supply and can show that used power supply, and detection can be carried out in this control equipment to failure and referred to
Show, to remind user to safeguard in time.
Detailed description of the invention
Fig. 1 is the electrical schematic diagram that a kind of fire-fighting tailored version dual power supply of the present invention controls equipment；
Fig. 2 is the electrical schematic diagram that a kind of fire-fighting tailored version dual power supply of the present invention controls the switching control of equipment power supply；
Fig. 3 is the electrical schematic diagram that a kind of fire-fighting tailored version dual power supply of the present invention controls circuitry fault detection instruction；
Fig. 4 is the electrical schematic diagram that a kind of fire-fighting tailored version dual power supply of the present invention controls equipment power supply instruction；
Fig. 5 is the electrical schematic diagram that a kind of fire-fighting tailored version dual power supply of the present invention controls the combined floodgate instruction of equipment power supply；
Wherein: 1 being main power source, 2 be backup power source, 3 be ATS integral type double-power supply switching device, 4 be electrical equipment, KM1
It is second contactor for first contactor, KM2, KA1 is the first intermediate relay, KA2 is the second intermediate relay, KA3
Three intermediate relays, KA4 are the 4th intermediate relay, KA5 is the 5th intermediate relay, KA6 is the 6th intermediate relay, KA7
For the 7th intermediate relay, KA9 be the 9th intermediate relay, KA10 is the tenth intermediate relay, FU1 is first fuse, FU2
For second fuse, FU3 be third fuse, FU4 is the 4th fuse, HHD1B is overcurrent protector, BJ1 is electric bell, BJ2
It is fire hydrant button for fire-fighting electric bell, SE, TC is control transformer, QF1 is the first breaker, QF2 is the second breaker.
Specific embodiment
Refering to fig. 1 to Fig. 5, the present invention provides a kind of fire-fighting tailored version dual power supply control equipment, comprising: main power source 1, spare
Power supply 2 and ATS integral type double-power supply switching device 3；Main power source 1 is connected to ATS integral type dual power supply by the first circuit breaker Q F1
Switching device 3, backup power source 2 are connected to ATS integral type double-power supply switching device 3, ATS integral type by the second circuit breaker Q F2
Double-power supply switching device 3 is connected to electrical equipment 4, realizes switch mains power 1 by ATS integral type double-power supply switching device 3
With backup power source 2.
Referring to Fig.2, the LA1 phase line of main power source 1 is connect with the end A1 of ATS integral type double-power supply switching device 3, main power source 1
LB1 phase line connect with the end B1 of ATS integral type double-power supply switching device 3, the LC1 phase line of main power source 1 and the double electricity of ATS integral type
The end C1 of source switching device 3 connects, and the N1 zero curve of main power source 1 is connect with the end N1 of ATS integral type double-power supply switching device 3；It is standby
It is connect with the LA2 phase line of power supply 2 with the end A2 of ATS integral type double-power supply switching device 3, the LB2 phase line and ATS of backup power source 2
The end B2 of integral type double-power supply switching device 3 connects, the LC2 phase line and ATS integral type double-power supply switching device 3 of backup power source 2
The connection of the end C2, the N2 zero curve of backup power source 2 connect with the end N2 of ATS integral type double-power supply switching device 3.ATS integral type is double
Power transfer device 3 includes the 7th intermediate relay KA7, first contactor KM1 and second contactor KM2；The end C1 and the end N1 it
Between be provided with two circuits, the first circuit includes the first fuse FU1 being serially connected and the line of the 7th intermediate relay KA7
Circle, second servo loop includes the second fuse FU2 being sequentially connected in series, the normally opened contact of the 7th intermediate relay KA7, second contactor
The normally-closed contact of KM2 and the coil of first contactor KM1；Third fuse FU3, the 7th have been sequentially connected in series between the end C2 and the end N2
The coil of the normally-closed contact of intermediate relay KA7, the normally-closed contact of first contactor KM1 and second contactor KM2；The end C1 with
The normally opened contact that the end N1 passes through first contactor KM1 is connected to the output, and the end C2 and the end N2 pass through second contactor KM2's
Normally opened contact is connected to the output.When 2 equal normal ON of main power source 1 and backup power source, the coil of the 7th intermediate relay KA7
Must be electric, it is closed the normally opened contact of the 7th intermediate relay KA7, the disconnection of the normally-closed contact of the 7th intermediate relay KA7, first connects
The coil of tentaculum KM1 obtains electric, disconnects the normally-closed contact of first contactor KM1, the normally opened contact of first contactor KM1 closure,
The end C1 and the end N1 is connected with output end.When 1 failure of main power source is not turned on, the coil and first of the 7th intermediate relay KA7
The coil of contactor KM1 must not electricity, the coil of second contactor KM2 obtains electric, closes the normally opened contact of second contactor KM2
It closes, the end C2 and the end N2 are connected with output end, and realization is automatically switched on backup power source 2 by main power source 1.
Refering to Fig. 3, fault detection indicating circuit is connected on output end, it includes that fault, which detects indicating circuit,
One intermediate relay KA1, the second intermediate relay KA2, third intermediate relay KA3, the 4th intermediate relay KA4, in the 5th
Between relay KA5, the 6th intermediate relay KA6 and overcurrent protector HHD1B；Output end includes the end LC and the end NC, the series connection of the end LC
There is the 4th fuse FU4；Fault detection indicating circuit is provided with power failure instruction control module, overload fault instruction mould
Block, dual power supply failure indication module, common power failure indicating module, backup power source failure indication module, fault alarm module
With fire protection warning module.Power failure indicates control module, 501 terminals of ATS integral type double-power supply switching device 3,601 ends
Son, 603 terminals are connect with the end LC, and 502 terminals corresponding with 501 terminals are connected by the coil of third intermediate relay KA3
To the end NC, 602 terminals corresponding with 601 terminals are connected to the end NC by the coil of the 4th intermediate relay KA4, with 603 terminals
Corresponding 604 terminal is connected to the end NC by the coil of the 5th intermediate relay KA5.3 energy of ATS integral type double-power supply switching device
Enough control coil, the coil of the 4th intermediate relay KA4 and the line of the 5th intermediate relay KA5 of third intermediate relay KA3
Circle whether it is electric, and then complete in next step movement.Overload fault indicating module, the end LC and the end NC are connected with overcurrent protector
9 terminal of output end of HHD1B, overcurrent protector HHD1B are connected to the end NC by the coil of the 6th intermediate relay KA6；The end LC
The first normally opened contact and HY4 indicator light of the 6th intermediate relay KA6, and the 6th intermediate relay are in series between the end NC
9 terminal of output end of overcurrent protector HHD1B is electrically connected between the first normally opened contact and HY4 indicator light of KA6.When in circuit
Electric current is excessive, overload conditions occurs, and 9 terminal of the output end conducting of overcurrent protector HHD1B makes the 6th intermediate relay KA6's
Coil obtains electric, is closed the first normally opened contact of the 6th intermediate relay KA6, and HY4 indicator light is lighted, and overload fault is prompted to refer to
Show.Dual power supply failure indication module includes the first normally opened touching for the third intermediate relay KA3 being connected between the end LC and the end NC
Point and HY1 indicator light；When 2 equal failure of main power source 1 and backup power source, ATS integral type double-power supply switching device 3 is controlled in third
Between the coil of relay KA3 obtain electric, be closed the first normally opened contact of third intermediate relay KA3, HY1 indicator light is lighted, mentioned
Show dual power supply indicating fault.Common power failure indicating module includes the 4th intermediate relay being connected between the end LC and the end NC
The first normally-closed contact and HY2 indicator light of KA4；ATS integral type double-power supply switching device 3 controls the 4th intermediate relay KA4's
Coil must not be electric, and the first normally-closed contact of the 4th intermediate relay KA4 is made to be in closed state, and HY2 indicator light is lighted, and prompts master
Power failure instruction.Backup power source failure indication module, including the 5th intermediate relay KA5 being connected between the end LC and the end NC
The first normally-closed contact and HY3 indicator light；ATS integral type double-power supply switching device 3 controls the coil of the 5th intermediate relay KA5
Must not be electric, so that the first normally-closed contact of the 5th intermediate relay KA5 is in closed state, HY3 indicator light is lighted, and standby electricity is prompted
Source indicating fault.Fault alarm module includes the second normally opened of the 6th intermediate relay KA6 being connected between the end LC and the end NC
Contact and electric bell BJ1, and it is parallel with third intermediate relay KA3's on the second normally opened contact of the 6th intermediate relay KA6
Second normally closed touching of the second normally opened contact, the second normally-closed contact of the 4th intermediate relay KA4 and the 5th intermediate relay KA5
Point；When there are the above one of failure or various faults, electric bell BJ1 is connected, sending fault alarm.Fire protection warning module
Including fire-fighting sound and light alarm module and fire hydrant button module, fire-fighting sound and light alarm module includes being connected between the end LC and the end NC
The first intermediate relay KA1 the first normally opened contact and fire-fighting electric bell BJ2, be parallel with HR1 indicator light on fire-fighting electric bell BJ2；
Fire hydrant button module is connected to the end LC and the end NC by controlling transformer TC, and fire hydrant button module includes and control transformer
The coil of TC concatenated fire hydrant button SE and the first intermediate relay KA1, and be parallel among second on fire hydrant button SE
The normally opened contact of relay KA2.Output end provides the voltage of 24V to fire hydrant button module by control transformer TC, when out
When existing failure, fire hydrant button SE is pressed, obtains the coil of the first intermediate relay KA1 electric, and then make the first intermediate relay
The first normally opened contact of KA1 is closed, and HR1 indicator light is lighted, and carries out fire-fighting instruction, while fire-fighting electric bell BJ2 issues fire protection warning；
ATS integral type double-power supply switching device 3 can also by control the second intermediate relay KA2 coil obtain it is electric, make among second after
The normally opened contact of electric appliance KA2 is closed, and then is closed the first normally opened contact of the first intermediate relay KA1, realizes fire-fighting acousto-optic
Alarm.
Refering to Fig. 4, HG1 instruction is in series between 101 terminals and 102 terminals of ATS integral type double-power supply switching device 3
Lamp, it is normal for showing main power source 1, and be in series between 101 terminals and 103 terminals of ATS integral type double-power supply switching device 3
The coil of 9th intermediate relay KA9；It is in series between 201 terminals and 202 terminals of ATS integral type double-power supply switching device 3
HG3 indicator light, for showing that backup power source 2 is normal, and 201 terminals and 203 terminals of ATS integral type double-power supply switching device 3
Between be in series with the coil of the tenth intermediate relay KA10.
Referring to Fig.2, being connected with the normally opened contact of concatenated 9th intermediate relay KA9 between the end LC and the end NC and HG2 refers to
Show lamp, the normally opened contact and HG4 indicator light of concatenated tenth intermediate relay KA10 are also connected between the end LC and the end NC.
Refering to Fig. 4 and Fig. 5, the 4th is in series between 402 terminals and 401 terminals of ATS integral type double-power supply switching device 3
The normally opened contact of intermediate relay KA4, the third normally-closed contact of the 5th intermediate relay KA5, the 6th intermediate relay KA6
One normally-closed contact, and the second of the first intermediate relay KA1 is parallel on the third normally-closed contact of the 5th intermediate relay KA5
Normally opened contact；The 6th intermediate relay is in series between 403 terminals and 401 terminals of ATS integral type double-power supply switching device 3
The third normally opened contact of KA6；It is in series in the 5th between 404 terminals and 401 terminals of ATS integral type double-power supply switching device 3
Between the normally opened contact of relay KA5, the third normally-closed contact of the 4th intermediate relay KA4, the 6th intermediate relay KA6 second
Normally-closed contact.When main power source 1 and normal backup power source 2, ATS integral type double-power supply switching device 3 control third among after
The coil of electric appliance KA3 must not electricity, the 4th intermediate relay KA4 coil obtain electric, the 5th intermediate relay KA5 coil obtain it is electric,
The coil of 6th intermediate relay KA6 must not be electric, leads 402 terminals of ATS integral type double-power supply switching device 3 with 401 terminals
It is logical, and then the coil for controlling the 9th intermediate relay KA9 obtains electric, is closed the normally opened contact of the 9th intermediate relay KA9, makes
HG2 indicator light is lighted, and prompts to be powered by main power source 1.When 1 failure of main power source, ATS integral type double-power supply switching device 3 is controlled
The coil of third intermediate relay KA3 must not electricity, the 4th intermediate relay KA4 coil must not electricity, the 5th intermediate relay KA5
Coil obtain electric, the 6th intermediate relay KA6 coil must not electricity, make 404 terminals of ATS integral type double-power supply switching device 3
The coil for being connected with 401 terminals, and then controlling the tenth intermediate relay KA10 obtains electric, makes that the tenth intermediate relay KA10's is normally opened
Contact closure lights HG4 indicator light, prompts to be powered by backup power source 2.
Wherein, current monitoring device and electricity are also equipped between ATS integral type double-power supply switching device 3 and electrical equipment 4
Monitoring device is pressed, the electric current and voltage for real-time monitoring output.
A kind of fire-fighting tailored version dual power supply of the present invention controls equipment, at any time in the presence of main power source, this control
The electricity consumption that control equipment controls electrical equipment always is powered by main power source, only in the case where main power source is not present or disconnects,
Using the electricity consumption of electric equipment switch to backup power source by controlling, and can be realized main power source and backup power source without seaming and cutting
It changes, power supply switching is reliable, prevents device looses power, has ensured the duration of power supply；Meanwhile this equipment is able to indicate that when in use
It the normal work of power supply and can show that used power supply, and detection can be carried out in this control equipment to failure and referred to
Show, to remind user to safeguard in time.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of fire-fighting tailored version dual power supply controls equipment characterized by comprising main power source (1), backup power source (2) and ATS
Integral type double-power supply switching device (3)；The main power source (1) is connected to the ATS integral type pair by the first breaker (QF1)
Power transfer device (3), the backup power source (2) are connected to the ATS integral type dual power supply by the second breaker (QF2) and cut
Changing device (3), the ATS integral type double-power supply switching device (3) are connected to electrical equipment (4), double by the ATS integral type
Power transfer device (3) switches the main power source (1) and the backup power source (2) to realize.
2. fire-fighting tailored version dual power supply as described in claim 1 controls equipment, it is characterised in that: the LA1 of the main power source (1)
Phase line, LB1 phase line, LC1 phase line, N1 zero curve are connected respectively to the A1 of the ATS integral type double-power supply switching device (3)
End, the end B1, the end C1, the end N1, the LA2 phase line of the backup power source (2), LB2 phase line, LC2 phase line, N2 zero curve are connected respectively
To the end A2, the end B2, the end C2, the end N2 of the ATS integral type double-power supply switching device (3)；The ATS integral type dual power supply switching
Device (3) includes the 7th intermediate relay (KA7), first contactor (KM1) and second contactor (KM2)；The end C1 and institute
It states and is provided with two circuits between the end N1, the first circuit includes among the first fuse (FU1) and the described 7th being serially connected
The coil of relay (KA7), second servo loop include the second fuse (FU2) being sequentially connected in series, the 7th intermediate relay
(KA7) normally-closed contact of normally opened contact, the second contactor (KM2) and the coil of the first contactor (KM1)；It is described
The normally closed touching of third fuse (FU3), the 7th intermediate relay (KA7) is sequentially connected in series between the end C2 and the end N2
The coil of point, the normally-closed contact of the first contactor (KM1) and the second contactor (KM2)；The end C1 with it is described
The end N1 is connected to the output by the normally opened contact of the first contactor (KM1), and the end C2 passes through with the end N2
The normally opened contact of the second contactor (KM2) is connected to the output.
3. fire-fighting tailored version dual power supply as claimed in claim 2 controls equipment, it is characterised in that: be connected on the output end
Fault detects indicating circuit, and fault detection indicating circuit includes the first intermediate relay (KA1), among second
Relay (KA2), third intermediate relay (KA3), the 4th intermediate relay (KA4), the 5th intermediate relay (KA5), the 6th
Intermediate relay (KA6) and overcurrent protector (HHD1B)；The output end includes the end LC and the end NC, and the end LC is in series with
Four fuses (FU4)；The fault detects indicating circuit further include:
Power failure indicates control module, 501 terminals, 601 terminals, 603 of the ATS integral type double-power supply switching device (3)
Terminal is connect with the end LC, and 502 terminal corresponding with 501 terminal passes through the third intermediate relay (KA3)
Coil is connected to the end NC, and 602 terminal corresponding with 601 terminal passes through the line of the 4th intermediate relay (KA4)
Circle is connected to the end NC, and 604 terminal corresponding with 603 terminal passes through the coil of the 5th intermediate relay (KA5)
It is connected to the end NC；
Overload fault indicating module, the end LC and the end NC are connected with the overcurrent protector (HHD1B), and the overcurrent is protected
9 terminal of output end of shield device (HHD1B) is connected to the end NC by the coil of the 6th intermediate relay (KA6)；It is described
The first normally opened contact and HY4 indicator light of the 6th intermediate relay (KA6), and institute are in series between the end LC and the end NC
It states and is electrically connected to the overcurrent protector between the first normally opened contact and the HY4 indicator light of the 6th intermediate relay (KA6)
(HHD1B) 9 terminal of output end；
Dual power supply failure indication module, including the third intermediate relay being connected between the end LC and the end NC
(KA3) the first normally opened contact and HY1 indicator light；
Common power failure indicating module, including the 4th intermediate relay being connected between the end LC and the end NC
(KA4) the first normally-closed contact and HY2 indicator light；
Backup power source failure indication module, including the 5th intermediate relay being connected between the end LC and the end NC
(KA5) the first normally-closed contact and HY3 indicator light；
Fault alarm module, including the 6th intermediate relay (KA6) that is connected between the end LC and the end NC
Second normally opened contact and electric bell (BJ1), and be parallel on the second normally opened contact of the 6th intermediate relay (KA6) described
Second normally opened contact of third intermediate relay (KA3), the second normally-closed contact of the 4th intermediate relay (KA4) and described
Second normally-closed contact of the 5th intermediate relay (KA5)；
Fire protection warning module, including fire-fighting sound and light alarm module and fire hydrant button module, the fire-fighting sound and light alarm module packet
Include the first normally opened contact and fire-fighting electricity of first intermediate relay (KA1) being connected between the end LC and the end NC
Bell (BJ2) is parallel with HR1 indicator light on the fire-fighting electric bell (BJ2)；The fire hydrant button module passes through control transformer
(TC) it is connected to the end LC and the end NC, the fire hydrant button module includes concatenated with the control transformer (TC)
The coil of fire hydrant button (SE) and first intermediate relay (KA1), and on the fire hydrant button (SE) it is in parallel
State the normally opened contact of the second intermediate relay (KA2).
4. fire-fighting tailored version dual power supply as described in claim 1 controls equipment, it is characterised in that: the double electricity of the ATS integral type
It is in series with HG1 indicator light between 101 terminals and 102 terminals of source switching device (3), for showing the main power source (1) normally,
And the 9th intermediate relay is in series between 101 terminals and 103 terminals of the ATS integral type double-power supply switching device (3)
(KA9) coil；HG3 instruction is in series between 201 terminals and 202 terminals of the ATS integral type double-power supply switching device (3)
Lamp, for showing the backup power source (2) normally, and 201 terminals and 203 of the ATS integral type double-power supply switching device (3)
The coil of the tenth intermediate relay (KA10) is in series between terminal.
5. fire-fighting tailored version dual power supply as claimed in claim 4 controls equipment, it is characterised in that: the end LC and the end NC
Between be connected with the normally opened contact and HG2 indicator light of concatenated 9th intermediate relay (KA9), the end LC and the NC
The normally opened contact and HG4 indicator light of concatenated tenth intermediate relay (KA10) are also connected between end.
6. fire-fighting tailored version dual power supply as claimed in claim 5 controls equipment, it is characterised in that: the double electricity of the ATS integral type
Normally opened contact, the institute of the 4th intermediate relay (KA4) are in series between 402 terminals and 401 terminals of source switching device (3)
The third normally-closed contact of the 5th intermediate relay (KA5), the first normally-closed contact of the 6th intermediate relay (KA6) are stated, and
The second of first intermediate relay (KA1) is parallel on the third normally-closed contact of the 5th intermediate relay (KA5)
Normally opened contact；It is in series in the described 6th between 403 terminals and 401 terminals of the ATS integral type double-power supply switching device (3)
Between relay (KA6) third normally opened contact；404 terminals and 401 terminals of the ATS integral type double-power supply switching device (3)
Between to be in series with the normally opened contact of the 5th intermediate relay (KA5), the third of the 4th intermediate relay (KA4) normally closed
Contact, the 6th intermediate relay (KA6) the second normally-closed contact.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440410.0A CN110061561B (en) | 2019-05-24 | 2019-05-24 | Special dual-power control equipment for fire fighting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910440410.0A CN110061561B (en) | 2019-05-24 | 2019-05-24 | Special dual-power control equipment for fire fighting |
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| CN110061561B CN110061561B (en) | 2023-03-17 |
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| CN2613912Y (en) * | 2003-03-25 | 2004-04-28 | 深圳市泰昂电子技术有限公司 | Intelligent low voltage ac power supply cabinet for converting station |
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| CN110061561B (en) | 2023-03-17 |
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