CN206321714U - A kind of long-range decompression alarm device of air - Google Patents
A kind of long-range decompression alarm device of air Download PDFInfo
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- CN206321714U CN206321714U CN201621482765.4U CN201621482765U CN206321714U CN 206321714 U CN206321714 U CN 206321714U CN 201621482765 U CN201621482765 U CN 201621482765U CN 206321714 U CN206321714 U CN 206321714U
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- 230000006837 decompression Effects 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001274660 Modulus Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of long-range decompression alarm device of air, including the detection circuit for three-phase circuit pile defection, the detection circuit includes：Firstth, and the 3rd relay, wherein, the first relay is electrically connected between A phases and N phases, and the second relay is connected electrically between B phases and N phases, and the 3rd relay is electrically connected between C phases and N phases；And battery and phase shortage judging circuit, phase shortage judging circuit includes the first discriminating element connected with the normal open switch of the first relay, the second discriminating element connected with the normal open switch of the second relay and the 3rd discriminating element connected with the normal open switch of the 3rd relay, wherein, first, second is in parallel with the 3rd discriminating element, is connected with GPRS SMS module signals.The utility model realizes remote monitoring three-phase circuit phase shortage, power failure function, and sends alarming short message to staff's mobile phone using GPRS SMS modules, facilitates staff to grasp the abnormal conditions of power end at any time.
Description
Technical field
The utility model is related to the long-range monitoring of the short out phase of three-phase electricity, phase shortage, more particularly to a kind of long-range decompression alarm dress
Put.
Background technology
With the raising of automaticity, people are to electrical safety, the requirement more and more higher of reliability.In many fields
Close, it is necessary to the multiplexing electric abnormality situation such as power failure, phase shortage be known immediately, to take measures, it is to avoid loss.
At present, the multiplexing electric abnormalities such as power failure, phase shortage are detected using voltage sensor more, so needs process circuit and control
The electronic equipments such as device are, it is necessary to which professional safeguards, to subscriber terminal side using making troubles.
Therefore, it is necessary to a kind of long-range decompression alarm device of air simple in construction, being easy to maintenance is provided, to have a power failure in generation,
The device of warning message is sent during phase shortage to electricity consumption personnel, reminds user to take measures in time, it is to avoid loss.
Utility model content
The purpose of this utility model is to provide a kind of long-range decompression alarm device of air simple in construction, being easy to maintenance, is used for
It is monitored in three-phase circuit power failure, phase shortage.
Therefore, the utility model provides a kind of long-range decompression alarm device of air, including for three-phase circuit pile defection
Circuit is detected, the detection circuit includes：First relay, the second relay and the 3rd relay, wherein, first relay
Device is electrically connected between A phases and N phases, and second relay is connected electrically between B phases and N phases, and the 3rd relay is electrically connected
It is connected between C phases and N phases；And battery and phase shortage judging circuit, the phase shortage judging circuit include and first relay
Device normal open switch series connection the first discriminating element, connected with the normal open switch of second relay the second discriminating element,
And the 3rd discriminating element connected with the normal open switch of the 3rd relay, wherein, first discriminating element, second are sentenced
Other element is in parallel with the 3rd discriminating element, wherein, first discriminating element, the second discriminating element and the 3rd discriminating element are used for
It is connected with GPRS SMS module signals.
Further, above-mentioned detection circuit also includes controlling switch, wherein, the controlling switch differentiates electricity with the phase shortage
Connect on road.
Further, above-mentioned long-range decompression alarm device of air also includes being used for the charging circuit to the storage battery power supply, institute
Stating charging circuit includes the first AC/DC modular converters, and/or the 2nd AC/DC modular converters, and/or the 3rd AC/DC moduluss of conversion
Block, wherein, the first AC/DC modular converters are electrically connected between the A phases and N phases, the 2nd AC/DC modular converters electricity
It is connected between the B phases and N phases, the 3rd AC/DC modular converters are electrically connected between the C phases and N phases.
Further, above-mentioned long-range decompression alarm device of air also includes GPRS SMS modules, wherein, the GPRS SMS modules
Differentiate that branch road is connected with the phase shortage, for being powered in phase shortage to the GPRS SMS modules.
Further, above-mentioned battery is lithium battery.
Further, above-mentioned long-range decompression alarm device of air also include alarm lamp and/or buzzer, the alarm lamp and/or
Buzzer is connected with the phase shortage judging circuit.
According to long-range decompression alarm device of air of the present utility model, using battery, three relays and three discriminating elements,
Remote monitoring three-phase circuit phase shortage, power failure function are realized, logical construction is simple, is easy to the operation and maintenance of electric terminal side, and
And alarming short message is sent to staff's mobile phone using GPRS SMS modules, facilitate staff to grasp the feelings of power end at any time
Condition, knows exception and takes measures in time.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to figure, the utility model is described in further detail.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 is the wiring diagram of the long-range decompression alarm device of air according to the embodiment of the utility model one；And
Fig. 2 is the schematic appearance of the long-range decompression alarm device of air according to the embodiment of the utility model one.
Description of reference numerals
11st, the first relay；12nd, the second relay；
13rd, the 3rd relay；14th, the first discriminating element；
15th, the second discriminating element；16th, the 3rd discriminating element；
17th, battery；18th, AC/DC modular converters；
19th, controlling switch；20th, GPRS SMS modules；
21st, antenna；22nd, indicator lamp；
23rd, wiring pile.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Figures 1 and 2 show that according to some embodiments of the present utility model.
As depicted in figs. 1 and 2, the long-range decompression alarm device of air includes the detection circuit for three-phase circuit pile defection,
The detection circuit includes：First relay 11, the second relay 12 and the 3rd relay 13, wherein, first relay 11
It is electrically connected between A phases and N phases, second relay 12 is connected electrically between B phases and N phases, the electricity of the 3rd relay 12
It is connected between C phases and N phases；And battery 17 and phase shortage judging circuit, the phase shortage judging circuit include and described first
First discriminating element 14 of the normal open switch series connection of relay 11, second connected with the normal open switch of 12 second relay
Discriminating element 15 and the 3rd discriminating element 16 connected with the normal open switch of the 3rd relay 13, wherein, described first
Discriminating element 14, the second discriminating element 15 are in parallel with the 3rd discriminating element 16, first discriminating element 14, the second discriminating element
15 and the 3rd discriminating element 16 be used for be connected with the signal of GPRS SMS modules 20.
Wherein, first, second, and third discriminating element is used for the break-make situation of branch road where judging each discriminating element, and will
The transformation of on off operating mode is sent to GPRS SMS modules 20.The information that GPRS SMS modules 20 are used to be sent according to discriminating element is given birth to
Into corresponding short message and it is sent on the mobile phone of user.
According to long-range decompression alarm device of air of the present utility model, the phase shortage of three-phase circuit and power failure are using physical circuit prison
Survey, the detection circuit uses battery, three relays and three discriminating elements, logical construction is simple, it is easy to safeguard.Three after
In electrical equipment incoming transport circuit, when three-phase circuit is normal, the normal open switch of relay keeps singly opening, when three-phase circuit phase shortage or
During power failure, then there is the power-off of an at least relay so that normal open switch is closed, so as to be powered to GPRS SMS modules and by differentiating member
Part provides default phase signal to GPRS power supply modules, realizes remote monitoring purpose.
In one embodiment, powered by AC/DC modular converters 18 to battery 17, the battery is preferably lithium battery.
When three-phase line is powered, AC/DC module for power supply, and be lithium cell charging, during line outage, by lithium battery power supply.User presses
The capacity of lithium battery is selected according to actual demand.The AC/DC modular converters can be articulated between A phases and N phases, between B phases and N phases,
And between C phases and N phases.
In one embodiment, as shown in Fig. 2 above-mentioned detection circuit also includes controlling switch 19 and the phase shortage judging circuit
Series connection.The controlling switch is closed, warning device normal work.
In one embodiment, as shown in Fig. 2 above-mentioned long-range decompression alarm device of air also includes the indicator lamp 22 for alarming
And/or buzzer, the indicator lamp and/or buzzer are connected with the phase shortage judging circuit.It is three-phase to facilitate scene to check
That phase shortage in electricity.
In one embodiment, GPRS SMS modules are obtained by purchased in market, are triggered in phase shortage or power failure by discriminating element
GPRS SMS modules send short message, if phase shortage, power failure are not recovered, apart from the setting time interval of first time short message sending example
Such as 4 hours, 12 hours, three short messages of transmission in 36 hours, battery would generally consume electricity, and setting does not continue to send short message.
The course of work of the present utility model is described below.
As certain three-phase electricity user needs to understand power conditions in time, then the device and ABC triple lines and N zero lines are connected
Connect, close a switch, device is started working.When power supply is normally connected, relay work, normal open switch is remained open,
GPRS SMS modules do not access circuit, do not work.
As power supply A phases have a power failure or broken phase, then relay 1 (KT1) is stopped, normal open switch 1 switchs to closure by disconnection,
GPRS SMS modules, discriminating element 1 are powered, and discriminating element 1 judges that A phases have a power failure or power off and inform GPRS SMS modules, GPRS
SMS module sends short message according to the content and contact person that set, similarly, can draw situation during the single-phase power-off of BC phases.
When AB two-phases are powered off, relay 1,2 (KT1, KT2) is stopped, and normal open switch 1,2 switchs to closure by disconnection,
GPRS SMS modules, discriminating element 1, discriminating element 2 are powered, and discriminating element 1, discriminating element 2 judge that AB two-phases have a power failure or powered off
And GPRS SMS modules are informed, GPRS SMS modules send short message according to the content and contact person that set, similarly, can draw
Situation when AC, BC two-phase have a power failure or powered off.
When ABC three-phases have a power failure, power-off when, relay 1,2,3 (KT1, KT2, KT3) is stopped, normal open switch 1,2,3 by
Disconnection switchs to closure, and GPRS SMS modules, discriminating element 1, discriminating element 2, discriminating element 3 are powered, discriminating element 1, differentiation member
Part 2, discriminating element 3 judge that ABC three-phases have a power failure or power off and inform GPRS SMS modules, and GPRS SMS modules are according to setting
Content and contact person send short message.User takes measures in time according to the short message content received, it is to avoid loss.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modifications, equivalent substitutions and improvements made etc. should be included within protection domain of the present utility model.
Claims (6)
1. a kind of long-range decompression alarm device of air, including the detection circuit for three-phase circuit pile defection, it is characterised in that described
Detection circuit includes：
First relay, the second relay and the 3rd relay, wherein, first relay be electrically connected to A phases and N phases it
Between, second relay is connected electrically between B phases and N phases, and the 3rd relay is electrically connected between C phases and N phases；And
Battery and phase shortage judging circuit, the phase shortage judging circuit include what is connected with the normal open switch of first relay
First discriminating element, the second discriminating element connected with the normal open switch of second relay and with the 3rd relay
3rd discriminating element of the normal open switch series connection of device, wherein, first discriminating element, the second discriminating element and the 3rd differentiate member
Part is in parallel,
Wherein, first discriminating element, the second discriminating element and the 3rd discriminating element are used to connect with GPRS SMS modules signal
Connect.
2. long-range decompression alarm device of air according to claim 1, it is characterised in that the detection circuit is also opened including control
Close, wherein, the controlling switch is connected with the phase shortage judging circuit.
3. long-range decompression alarm device of air according to claim 1, it is characterised in that also including for being supplied to the battery
The charging circuit of electricity, the charging circuit includes the first AC/DC modular converters, and/or the 2nd AC/DC modular converters, and/or the
Three AC/DC modular converters, wherein, the first AC/DC modular converters are electrically connected between the A phases and N phases, and described second
AC/DC modular converters are electrically connected between the B phases and N phases, and the 3rd AC/DC modular converters are electrically connected to the C phases and N
Between phase.
4. long-range decompression alarm device of air according to claim 1, it is characterised in that also including GPRS SMS modules, wherein,
The GPRS SMS modules differentiate that branch road is connected with the phase shortage, for being powered in phase shortage to the GPRS SMS modules.
5. long-range decompression alarm device of air according to claim 1, it is characterised in that the battery is lithium battery.
6. long-range decompression alarm device of air according to claim 1, it is characterised in that also including alarm lamp and/or buzzer,
The alarm lamp and/or buzzer are connected with the phase shortage judging circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482765.4U CN206321714U (en) | 2016-12-30 | 2016-12-30 | A kind of long-range decompression alarm device of air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482765.4U CN206321714U (en) | 2016-12-30 | 2016-12-30 | A kind of long-range decompression alarm device of air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321714U true CN206321714U (en) | 2017-07-11 |
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ID=59260625
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621482765.4U Active CN206321714U (en) | 2016-12-30 | 2016-12-30 | A kind of long-range decompression alarm device of air |
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| Country | Link |
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| CN (1) | CN206321714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807307A (en) * | 2017-11-04 | 2018-03-16 | 国网河南省电力公司登封市供电公司 | Stand with change insurance fuse failure automatic alarm set |
-
2016
- 2016-12-30 CN CN201621482765.4U patent/CN206321714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807307A (en) * | 2017-11-04 | 2018-03-16 | 国网河南省电力公司登封市供电公司 | Stand with change insurance fuse failure automatic alarm set |
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