CN207218362U - A kind of fire-fighting equipment electrical power distribution circuit and electrical power distribution case - Google Patents
A kind of fire-fighting equipment electrical power distribution circuit and electrical power distribution case Download PDFInfo
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- CN207218362U CN207218362U CN201720536889.4U CN201720536889U CN207218362U CN 207218362 U CN207218362 U CN 207218362U CN 201720536889 U CN201720536889 U CN 201720536889U CN 207218362 U CN207218362 U CN 207218362U
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- power supply
- fire
- power distribution
- electrical power
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Abstract
A kind of electrical power distribution case and fire-fighting equipment electrical power distribution circuit, power distribution circuit include：Dual power supply automatic switching device, has two inputs and an output end, and two inputs are respectively connected to two-way power supply；Ups power, the input of the ups power terminate the output end of the dual power supply automatic switching device, and the output end of the ups power is at least one load supplying；Two leakage current transformers, coupled respectively with the inlet wire of power supply described in two-way；Power supply monitor, it is connected with two leakage current transformers, monitors the inlet wire cable temperature and leakage current of the two-way power supply, and the inlet wire cable temperature and leakage current are uploaded to host computer.Two road electric power incoming lines are set, and ups power is set, when fire occurs, even if when two road power supplys all have a power failure, ups power can also maintain the power supply of more than 30 minutes, ensure that fire-fighting equipment run time.
Description
Technical field
Fire-fighting equipment is the utility model is related to, more particularly to a kind of fire-fighting equipment electrical power distribution circuit and electrical power distribution
Case.
Background technology
At present, most fire-fighting equipments for building installation in the past, some are not provided with special fire-fighting equipment electrical power distribution case；
Some is provided with Special fire-fighting device power supply (DPS) distribution box, but there was only power supply all the way in electrical power distribution case.
Have the drawback that：When a fire, can not provided that when the sole source to fire-fighting equipment powers off
Ensure the normal operation of fire-fighting equipment, immeasurable loss will be brought to life and property；In addition, also current fire-fighting equipment is electric
Source distribution box is not carried out real-time monitor state, if electrical power distribution case damages when a fire, fire-fighting equipment is also normal
Operation.
Utility model content
The utility model purpose is to provide a kind of fire-fighting equipment electrical power distribution circuit and electrical power distribution case, it is intended to solution
Traditional fire-fighting equipment electrical power distribution packing list power supply power supply and without monitoring, the problem of reliability is low.
A kind of fire-fighting equipment electrical power distribution circuit, including：
Dual power supply automatic switching device, has two inputs and an output end, and two inputs are respectively connected to two
Road power supply；
UPS (Uninterruptible Power System, uninterrupted power source) power supply, the input of the ups power
The output end of the dual power supply automatic switching device is connect, the output end of the ups power is at least one load supplying；
Two leakage current transformers, coupled respectively with the inlet wire of power supply described in two-way；
Power supply monitor, it is connected with two leakage current transformers, monitors the inlet wire cable temperature of power supply described in two-way
Degree and leakage current, and the inlet wire cable temperature and leakage current are uploaded to host computer.
Preferably, in addition to two service entrance switch, two service entrance switch are separately positioned on entering for power supply described in two-way
On line.
Preferably, in addition at least one branch switch, the output of a termination ups power of the branch switch
End, another termination load of the branch switch.
The utility model additionally provides a kind of electrical power distribution case, including metal shell, is arranged in the metal shell
Above-mentioned fire-fighting equipment electrical power distribution circuit.
Above-mentioned fire-fighting equipment electrical power distribution circuit sets two road electric power incoming lines in fire-fighting equipment electrical power distribution case, and sets
Ups power is put, when fire occurs, even if when two road power supplys all have a power failure, ups power can also maintain the confession of more than 30 minutes
Electricity, it ensure that fire-fighting equipment run time；In addition, setting power supply monitor to monitor the state of electrical power distribution case in real time, keep away
It can not in time be found after the damage of power-free distribution box, when fire occurs, the normal operation of fire-fighting equipment can not be ensured, life will be given
Life and property bring immeasurable loss.
Brief description of the drawings
Fig. 1 is the structural representation of fire-fighting equipment electrical power distribution circuit in the utility model preferred embodiment.
Embodiment
In order that the technical problems to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
Referring to Fig. 1, electrical power distribution case 10 has a metal (such as iron, aluminium etc.) shell in the utility model preferred embodiment
12, and anticorrosion with painting paint, the metal shell 12 of electrical power distribution case 10 is interior to set fire-fighting equipment electrical power distribution circuit.
It is mutual that fire-fighting equipment electrical power distribution circuit includes 14, two dual power supply automatic switching device 13, ups power leakage currents
Sensor 15 and power supply monitor 16.
Dual power supply automatic switching device 13 has two inputs and an output end, and two inputs are respectively connected to two
Road power supply L1, L2；The output end of the input termination dual power supply automatic switching device 13 of ups power 14, the output end of ups power 14
For at least one load supplying；Two leakage current transformers 15 couple with two-way power supply L1, L2 inlet wire respectively；Power Supply Monitoring
Device 16 is connected with two leakage current transformers 15, monitoring two-way power supply L1, L2 inlet wire cable temperature and leakage current, and will
The inlet wire cable temperature and leakage current are uploaded to host computer (not shown).It can specifically be communicated by RS485 each parameter
Background system is uploaded to, fire equipments power supply monitors in real time；In other embodiments, can be by wireless launcher by respectively
Parameter uploads to background system.
Power supply monitor 16 can use existing temperature-detecting device, and voltage and current detecting device combines.
Further, fire-fighting equipment electrical power distribution circuit also includes two service entrance switch 17, and two service entrance switch 17 are set
On two-way power supply L1, L2 inlet wire, two switches of inlet wire 17 are arranged on the front end of electrical power distribution case 10, are respectively connected to two tunnels
Power supply L1, L2.
Further, fire-fighting equipment electrical power distribution circuit also includes at least one branch switch 18, and the one of branch switch 18
Terminate the output end of ups power 14, another terminating load of branch switch 18.Each switch of branch 18 controls different fire-fightings
Equipment (such as fire screen, water pump etc.).
Above-mentioned fire-fighting equipment electrical power distribution circuit sets two road electric power incoming lines in fire-fighting equipment electrical power distribution case 10, and
Set ups power 14, when fire occurs, though when two road power supplys all have a power failure, UPS power supplys 14 can also maintain 30 minutes with
On power supply, ensure that fire-fighting equipment run time；In addition, power supply monitor 16 is set to monitor electrical power distribution case 10 in real time
State, avoid electrical power distribution case 10 damage after can not find in time, when fire occurs, the normal of fire-fighting equipment can not be ensured
Operation, will bring immeasurable loss to life and property.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (4)
- A kind of 1. fire-fighting equipment electrical power distribution circuit, it is characterised in that including：Dual power supply automatic switching device, has two inputs and an output end, and two inputs are respectively connected to two-way electricity Source；Ups power, the input of the ups power terminate the output end of the dual power supply automatic switching device, the ups power Output end is at least one load supplying；Two leakage current transformers, coupled respectively with the inlet wire of power supply described in two-way；Power supply monitor, be connected with two leakage current transformers, monitor two-way described in power supply inlet wire cable temperature and Leakage current, and the inlet wire cable temperature and leakage current are uploaded to host computer.
- 2. fire-fighting equipment electrical power distribution circuit as claimed in claim 1, it is characterised in that also including two service entrance switch, two The individual service entrance switch is separately positioned on the inlet wire of power supply described in two-way.
- 3. fire-fighting equipment electrical power distribution circuit as claimed in claim 1, it is characterised in that also opened including at least one branch Close, the output end of a termination ups power of the branch switch, another termination load of the branch switch.
- 4. a kind of electrical power distribution case, including metal shell, it is characterised in that the right including being arranged in the metal shell will Seek the fire-fighting equipment electrical power distribution circuit described in 1 to 3 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536889.4U CN207218362U (en) | 2017-05-15 | 2017-05-15 | A kind of fire-fighting equipment electrical power distribution circuit and electrical power distribution case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536889.4U CN207218362U (en) | 2017-05-15 | 2017-05-15 | A kind of fire-fighting equipment electrical power distribution circuit and electrical power distribution case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207218362U true CN207218362U (en) | 2018-04-10 |
Family
ID=61810075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720536889.4U Active CN207218362U (en) | 2017-05-15 | 2017-05-15 | A kind of fire-fighting equipment electrical power distribution circuit and electrical power distribution case |
Country Status (1)
| Country | Link |
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| CN (1) | CN207218362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174586A (en) * | 2019-07-08 | 2019-08-27 | 北京航天常兴科技发展股份有限公司 | One kind supplies power with double circuit system and its anticreep false alarm monitoring device, monitoring method |
-
2017
- 2017-05-15 CN CN201720536889.4U patent/CN207218362U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174586A (en) * | 2019-07-08 | 2019-08-27 | 北京航天常兴科技发展股份有限公司 | One kind supplies power with double circuit system and its anticreep false alarm monitoring device, monitoring method |
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