CN207396598U - Monophase electric power fire-fighting monitoring device - Google Patents
Monophase electric power fire-fighting monitoring device Download PDFInfo
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- CN207396598U CN207396598U CN201721225880.8U CN201721225880U CN207396598U CN 207396598 U CN207396598 U CN 207396598U CN 201721225880 U CN201721225880 U CN 201721225880U CN 207396598 U CN207396598 U CN 207396598U
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Abstract
The utility model discloses a kind of Monophase electric power fire-fighting monitoring device, including housing, several wire connection terminals of housing top and bottom are respectively arranged on, the operation panel on housing, arranged on the in vivo mainboard of shell, temperature sensor and at least two current sensors；Mainboard includes voltage detecting circuit and controller, operation panel and voltage detecting circuit are electrically connected with the controller, voltage detecting circuit and each current sensor are respectively electrically connected from the wire connection terminal of two different upper ends, except the wire connection terminal being electrically connected with voltage detecting circuit, remaining each wire connection terminal is electrically connected with the controller, and temperature sensor is electrically connected with the wire connection terminal of a lower end.The utility model has the characteristics that small, easy for installation and can realize power line security against fire Monitoring and forecasting system in real-time.
Description
Technical field
The utility model is related to intelligent electric monitoring technical field, more particularly, to a kind of small, easy for installation and energy
Realize the Monophase electric power fire-fighting monitoring device of power line security against fire Monitoring and forecasting system in real-time.
Background technology
At present, fire-fighting monitor is fitted in public places such as office building, office building, commercial center, recreational facilities, disappeared
Anti- monitor realizes that the upload of the data targets such as electric current, voltage, cigarette sense, temperature and gas is reported and submitted by integrated multi-sensor.
But since fire-fighting monitor is round-the-clock continuous work, inevitably it is present with some device failure or wrong report phenomenon, once fire-fighting
Monitor damages, and is difficult to play the role of electrical fire prevention monitoring.In addition, the universal body of fire-fighting monitor currently on the market
Product is big, and occupied space is big, also inconvenient installing.
Utility model content
The utility model is to overcome in the prior art, and the universal volume of fire-fighting monitor is big, and occupied space is big, is being installed
The incomplete problem of upper inconvenient and monitoring data provides a kind of small, easy for installation and can realize that power line disappears
Prevent the Monophase electric power fire-fighting monitoring device of real-time security monitoring and warning.
To achieve the above object, the utility model uses following technical scheme：
A kind of Monophase electric power fire-fighting monitoring device including housing, is respectively arranged on several wiring of housing top and bottom
Terminal, the operation panel on housing, arranged on the in vivo mainboard of shell, temperature sensor and at least two current sensors；It is main
Plate includes voltage detecting circuit and controller, and operation panel and voltage detecting circuit are electrically connected with the controller, voltage detecting electricity
Road is electrically connected with the wire connection terminal of two upper ends, and wire connection terminal of each current sensor with two upper ends is electrically connected, except with
The wire connection terminal of voltage detecting circuit electrical connection, remaining each wire connection terminal are electrically connected with the controller, temperature sensor and one
The wire connection terminal electrical connection of a lower end.
The utility model is designed for the single-phase circuit of AC220V, passes through residual current, the conducting wire to distribution loop
Fire hazards parameter implementing monitoring and the management such as temperature, system overcurrent, overvoltage, and combine cloud database and intelligent point
Analysis system realizes the Monitoring and forecasting system in real-time of power line security against fire in urban area.The utility model has small, installation side
Just with that can realize power line security against fire Monitoring and forecasting system in real-time the characteristics of.
Preferably, operation panel includes LED charactrons, several indicator lights and several operation buttons, LED is digital
Pipe, each indicator light and each operation button are electrically connected with the controller.Indicator light includes status indicator lamp, alarm indicator
And input indicator, LED charactrons are four, the first Digital sum pipe shows for function, and excess-three position shows for numerical value.
Preferably, mainboard further includes warning circuit, warning circuit is electrically connected with the controller, and warning circuit includes buzzing
Device, current-limiting circuit, afterflow inductance L, on-off circuit and not circuit.One end ground connection of buzzer, the other end connection of buzzer
On one end of current-limiting circuit, the other end of current-limiting circuit is connected on one end of afterflow inductance L, the other end of afterflow inductance L
It is connected on one end of on-off circuit, on the controller, the control terminal of on-off circuit is connected to for the other end connection of on-off circuit
On the output terminal of not circuit, the input terminal connection of not circuit is on the controller.The residue of distribution loop is equipped in controller
Electric current, conductor temperature, the maximum of system overcurrent and overvoltage, when sensor detects that any number is more than controller
During the maximum of the corresponding data of interior setting, the buzzer in warning circuit will send the sound.
Preferably, current-limiting circuit includes the triode Q2 of resistance R8, resistance R9, resistance R10 and NPN type；On-off circuit
Triode Q3 including resistance R6, resistance R7 and positive-negative-positive.The output terminal connection of one end NAND gate circuit of resistance R6, resistance R6
The other end be connected with the base stage of triode Q3, one end of resistance R7 is connected with the base stage of triode Q3, the other end of resistance R7
It is connected with the emitter of triode Q3, the emitter of triode Q3 is connected with controller, collector and the afterflow electricity of triode Q3
Feel one end connection of L, the other end of afterflow inductance L is connected with the collector of triode Q2, one end and the triode Q2 of resistance R8
Collector connection, the other end of resistance R8 is connected with the base stage of triode Q2, one end of resistance R9 and the base stage of triode Q2
Connection, the other end of resistance R9 and the anode of buzzer connect, and one end of resistance R10 is connected with the emitter of triode Q2, electricity
The anode of the other end and buzzer that hinder R10 connects, and the cathode of buzzer is connected with GND ground terminals.Warning circuit passes through NOT gate
The low level of circuit controls the conducting of triode Q3, then realizes alarm by the break-make of triode Q3 control buzzer.
Preferably, the utility model further includes GPRS communication module, GPRS communication module is electrically connected with the controller.GPRS
Communication module can be used for operating personnel and carry out remote control and data acquisition to Monophase electric power fire-fighting monitoring device.
Preferably, the utility model is installed using guide rail sandwich type element.
Therefore, the utility model has the advantages that：(1) it is small, easy for installation；(2) advanced micro-control is used
Device technology processed, integrated level is high, integrates intelligent, digitlization and networking, can realize that power line security against fire monitors in real time
Early warning.
Description of the drawings
Fig. 1 is a kind of structure diagram of the utility model；
Fig. 2 is a kind of functional block diagram of the utility model；
Fig. 3 is a kind of circuit diagram of the warning circuit in the utility model.
In figure：Housing 1, wire connection terminal 2, operation panel 3, temperature sensor 4, current sensor 5, voltage detecting circuit 6,
Controller 7, warning circuit 8, GPRS communication module 9, LED charactrons 10, indicator light 11, operation button 12, firewire 13, zero curve
14th, antenna 15.
Specific embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings：
A kind of Monophase electric power fire-fighting monitoring device as depicted in figs. 1 and 2, including housing 1, be respectively arranged on housing upper end and
Several wire connection terminals 2 of lower end, the operation panel 3 on housing, arranged on the in vivo mainboard of shell, temperature sensor 4 and two
A current sensor 5；Mainboard includes voltage detecting circuit 6 and controller 7, and operation panel and voltage detecting circuit are and controller
Electrical connection, voltage detecting circuit is electrically connected with the wire connection terminal of two upper ends, and each current sensor connects with two upper ends
Line terminals are electrically connected, and except the wire connection terminal being electrically connected with voltage detecting circuit, remaining each wire connection terminal is electrically connected with controller
It connects, temperature sensor is electrically connected with the wire connection terminal of a lower end.
Operation panel include LED charactrons 10, several indicator lights 11 and several operation buttons 12, LED charactrons,
Each indicator light and each operation button are electrically connected with the controller.Indicator light include status indicator lamp, alarm indicator and
Input indicator, LED charactrons are four, and the first Digital sum pipe shows for function, and excess-three position shows for numerical value.
Such as device is not required to carry display function, when can carry out installation and debugging by cell phone application or external display module
Display.
Monophase electric power fire-fighting monitoring device further includes GPRS communication module 9, and GPRS communication module is electrically connected with the controller.
GPRS communication module is drawn by antenna 15.GPRS communication module also can be external by interface and Monophase electric power fire-fighting monitoring device.
As shown in figure 3, warning circuit includes buzzer, current-limiting circuit, afterflow inductance L, on-off circuit and not circuit.Bee
It rings one end ground connection of device, the other end of buzzer is connected on one end of current-limiting circuit, and the other end of current-limiting circuit is connected to continuous
On one end of galvanic electricity sense L, the other end of afterflow inductance L is connected on one end of on-off circuit, the other end connection of on-off circuit
On the controller, the control terminal of on-off circuit is connected on the output terminal of not circuit, and the input terminal of not circuit is connected to control
On device processed.
Current-limiting circuit includes the triode Q2 of resistance R8, resistance R9, resistance R10 and NPN type；On-off circuit includes resistance
The triode Q3 of R6, resistance R7 and positive-negative-positive；On-off circuit includes the triode Q3 of resistance R6, resistance R7 and positive-negative-positive；Resistance R6
One end NAND gate circuit output terminal connection, the other end of resistance R6 is connected with the base stage of triode Q3, one end of resistance R7
Be connected with the base stage of triode Q3, the other end of resistance R7 is connected with the emitter of triode Q3, the emitter of triode Q3 with
Controller connects, and the collector of triode Q3 is connected with one end of afterflow inductance L, the other end and the triode Q2 of afterflow inductance L
Collector connection, one end of resistance R8 is connected with the collector of triode Q2, the other end of resistance R8 and the base of triode Q2
Pole connects, and one end of resistance R9 is connected with the base stage of triode Q2, and the other end of resistance R9 and the anode of buzzer connect, resistance
One end of R10 is connected with the emitter of triode Q2, and the other end of resistance R10 and the anode of buzzer connect, and buzzer is born
Pole is connected with GND ground terminals.
The warning circuit of the utility model controls the break-make of buzzer to realize alarm by the triode Q3 of positive-negative-positive.When
Sensor detects any one numerical value in residual current, conductor temperature, system overcurrent and the overvoltage of distribution loop, surpasses
When crossing the maximum of the corresponding data of setting in controller, the triode Q3 base stage input low level pulse signals of positive-negative-positive, Q3 satisfies
Start with conducting buzzer；When sensor detects residual current, conductor temperature, system overcurrent and the overvoltage of distribution loop
Numerical value when being not above the maximum of the corresponding data of setting in controller, the high electricity of triode Q3 base stages input of positive-negative-positive
During flat pulse signal, Q3 cut-off buzzers are automatically closed.
The occupation mode of the utility model is as follows：
12 wire connection terminals of Monophase electric power fire-fighting monitoring device housing upper end, two neighboring one group of wire connection terminal are divided into
For 6 groups, 1 group for detecting the single-phase voltage of AC220V, a wire connection terminal is started to exchange fire line 13, another wire connection terminal connects zero curve
14,1 groups export for relay, and 1 group spare, the residual current input of 1 group of external impressed current sensor detection distribution loop, 1 group
The detection line current input of external impressed current sensor, the last 1 group input for being used for switching value.Monophase electric power fire-fighting monitoring device shell
4 wire connection terminals of body lower end then detect conductor temperature for external temperature sensor；
Operation button on operation panel includes determination key, cursor key and upwarding key, under conventional dispaly state, acquiescence display
Shown for residual current, i.e., LED charactrons first are shown as " 0 ", can be clicked under the state upwarding key or cursor key into
Row Xun Huan page turning is shown；
Under conventional dispaly state, long-press determination key 3 seconds or more can enter parameter setting state.LED charactrons at this time
Last position be flickering display.The position to be changed can be selected by cursor key, numerical value modification is carried out by upwarding key, by definite
Key preserves the content currently changed and moves down into the next item down parameter automatically.If it is not necessary to modify this parameters, determination key can be directly pressed
The next item down parameter is moved down into, until exiting parameter setting, returns to conventional dispaly state.
If not operated in continuous 30 seconds under parameter setting state, parameter setting will be automatically exited from and entered often
Advise dispaly state.
It is to be understood that the present embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.In addition
It is to be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (7)
1. a kind of Monophase electric power fire-fighting monitoring device, it is characterized in that, including housing (1), it is respectively arranged on housing top and bottom
Several wire connection terminals (2), the operation panel (3) on housing, arranged on the in vivo mainboard of shell, temperature sensor (4) and extremely
Few two current sensors (5)；Mainboard includes voltage detecting circuit (6) and controller (7), operation panel and voltage detecting circuit
It is electrically connected with the controller, voltage detecting circuit is electrically connected with the wire connection terminal of two upper ends, and each current sensor is with two
The wire connection terminal electrical connection of a upper end, except the wire connection terminal being electrically connected with voltage detecting circuit, remaining each wire connection terminal with
Controller is electrically connected, and temperature sensor is electrically connected with the wire connection terminal of a lower end.
2. Monophase electric power fire-fighting monitoring device according to claim 1, it is characterized in that, operation panel includes LED charactrons
(10), several indicator lights (11) and several operation buttons (12), LED charactrons, each indicator light and each operation button
It is electrically connected with the controller.
3. Monophase electric power fire-fighting monitoring device according to claim 1, it is characterized in that, mainboard further includes warning circuit (8),
Warning circuit is electrically connected with the controller, and warning circuit includes buzzer, current-limiting circuit, afterflow inductance L, on-off circuit and NOT gate electricity
Road.
4. Monophase electric power fire-fighting monitoring device according to claim 3, it is characterized in that, one end ground connection of buzzer, buzzing
The other end of device is connected on one end of current-limiting circuit, and the other end of current-limiting circuit is connected on one end of afterflow inductance L, afterflow
The other end of inductance L is connected on one end of on-off circuit, and the other end of on-off circuit connects on the controller, on-off circuit
Control terminal is connected on the output terminal of not circuit, and the input terminal connection of not circuit is on the controller.
5. Monophase electric power fire-fighting monitoring device according to claim 3, it is characterized in that, current-limiting circuit includes resistance R8, electricity
Hinder the triode Q2 of R9, resistance R10 and NPN type；On-off circuit includes the triode Q3 of resistance R6, resistance R7 and positive-negative-positive.
6. Monophase electric power fire-fighting monitoring device according to claim 5, it is characterized in that, one end NAND gate circuit of resistance R6
Output terminal connection, the other end of resistance R6 is connected with the base stage of triode Q3, one end of resistance R7 and the base stage of triode Q3
Connection, the other end of resistance R7 are connected with the emitter of triode Q3, and the emitter of triode Q3 is connected with controller, triode
The collector of Q3 is connected with one end of afterflow inductance L, and the other end of afterflow inductance L is connected with the collector of triode Q2, resistance
One end of R8 is connected with the collector of triode Q2, and the other end of resistance R8 is connected with the base stage of triode Q2, and the one of resistance R9
End is connected with the base stage of triode Q2, and the other end of resistance R9 and the anode of buzzer connect, one end of resistance R10 and triode
The emitter connection of Q2, the other end of resistance R10 and the anode of buzzer connect, and the cathode of buzzer is connected with GND ground terminals.
7. the Monophase electric power fire-fighting monitoring device according to claim 1 or 2 or 3 or 4 or 5 or 6 further includes GPRS communication moulds
Block (9), GPRS communication module is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225880.8U CN207396598U (en) | 2017-09-22 | 2017-09-22 | Monophase electric power fire-fighting monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225880.8U CN207396598U (en) | 2017-09-22 | 2017-09-22 | Monophase electric power fire-fighting monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396598U true CN207396598U (en) | 2018-05-22 |
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ID=62403823
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721225880.8U Active CN207396598U (en) | 2017-09-22 | 2017-09-22 | Monophase electric power fire-fighting monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933376A (en) * | 2019-12-10 | 2020-03-27 | 成都蜀丽智能化安装工程有限公司 | Fire-fighting Internet of things unified supervision system and method |
-
2017
- 2017-09-22 CN CN201721225880.8U patent/CN207396598U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110933376A (en) * | 2019-12-10 | 2020-03-27 | 成都蜀丽智能化安装工程有限公司 | Fire-fighting Internet of things unified supervision system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220415 Address after: 310016 room 913, building 1, Fuyi commercial center, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jiuwei Electronic Technology Co.,Ltd. Address before: 313200 1 Changhong East Street, Fuxi street, Deqing County, Huzhou, Zhejiang, 926 Patentee before: ZHEJIANG TIANMAO AUTOMATION EQUIPMENT Co.,Ltd. |