CN206741673U - A kind of gas leakage alarm device based on GPRS platforms - Google Patents
A kind of gas leakage alarm device based on GPRS platforms Download PDFInfo
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- CN206741673U CN206741673U CN201720627050.1U CN201720627050U CN206741673U CN 206741673 U CN206741673 U CN 206741673U CN 201720627050 U CN201720627050 U CN 201720627050U CN 206741673 U CN206741673 U CN 206741673U
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Abstract
It the utility model is related to a kind of gas leakage alarm device based on GPRS platforms, belong to gas leak testing equipment field, including gas alarm sensor, gas alarm sensor output is connected to RTU input, described RTU is connected by GPRS module with transfer server, described transfer server is connected with data acquisition computer data, using the gas leak concentration information at gas alarm sensor collection scene, it will be transmitted by RTU is set after the processing of gas alarm sensor signal by GPRS module, it is eventually transferred to by the transfer server of mobile data supplier on data acquisition computer, this mode eliminates the work of Field Force, it is capable of the working condition of remote monitoring voltage regulating station, it ensure that the safe operation of voltage regulating station.
Description
Technical field
The utility model belongs to gas leak testing equipment field, and in particular to a kind of gas leak based on GPRS platforms
Warning device.
Background technology
According to《City gas technical specification》GB50494-2009 5.5.11 bars：Voltage regulating station place should set fuel gas
Leak detection warning device.Gas company can typically be provided with multiple voltage regulating stations in residential block, and this voltage regulating station is unattended
Post.And the combustion gas that the voltage regulating station having uses is dangerous larger coke-stove gas, and voltage regulating station is again densely populated
Living area, the danger of blast is not only existed when the gas leakage of voltage regulating station, and easily cause resident's gas poisoning nearby
Personal safety accident, it is therefore desirable to fixed CO alarms are set in voltage regulating station, and needed at each voltage regulating station
CO concentration datas transmit on the net so that the operator on duty of gas company can monitor the gas leak feelings of each voltage regulating station at any time
Condition, take measures to exclude dangerous situation in time.
Utility model content
In order to solve above-mentioned problems of the prior art, the utility model provides one kind and is based on the utility model
The gas leakage alarm device of GPRS platforms, detection gas leak situation at any time can be realized, it is convenient to set, and is easy to live cloth
Office, at utmost ensure the safe operation of voltage regulating station.
The utility model use concrete technical scheme be：
A kind of gas leakage alarm device based on GPRS platforms, including gas alarm sensor, gas alarm sensor
Output end is connected to RTU input, and described RTU is connected by GPRS module with transfer server, described transfer service
Device is connected with data acquisition computer data, and described gas alarm sensor is fixed by sensor stand, described sensor
Support includes fixed seat and equipment compartment, and described equipment compartment is also threaded with metal pedestal, and described fixed seat, which is additionally provided with, encloses
Around the ring flange of its outer ledge, lifting magnet is additionally provided with described fixed seat, lifting magnet is coaxially disposed with metal pedestal, described
Gas alarm sensor sleeve in the equipment compartment, be provided with air-vent in described equipment compartment side wall.
Described fixed seat also includes the locking bar that its vertical end face is set, and locking bar top is provided with lockhole, described equipment
Cabin is arranged to cyclic structure, and described locking bar is interspersed in the ring-type endoporus of equipment compartment.
Spring washer is additionally provided between described equipment compartment and lockhole, described spring washer is annularly sleeved on locking bar.
The beneficial effects of the utility model are：
The utility model, will by setting RTU using the gas leak concentration information at gas alarm sensor collection scene
Gas alarm sensor signal processing after transmitted by GPRS module, by mobile data supplier transfer server most
It is delivered to eventually on data acquisition computer, this mode eliminates the work of Field Force, is capable of the work feelings of remote monitoring voltage regulating station
Condition, it ensure that the safe operation of voltage regulating station.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model signal transmission；
Fig. 2 is the schematic diagram of sensor stand of the present utility model；
In accompanying drawing, 1, gas alarm sensor, 2, fixed seat, 3, equipment compartment, 4, metal pedestal, 5, ring flange, 6, lifting magnet,
7th, air-vent, 8, locking bar, 9, lockhole, 10, spring washer.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail：
As shown in Figures 1 and 2, the utility model is a kind of coal gas leakage alarming dress based on GPRS platforms to specific embodiment
Put, including gas alarm sensor 1, the output end of gas alarm sensor 1 is connected to RTU input, described RTU by
GPRS module is connected with transfer server, and described transfer server is connected with data acquisition computer data, described coal gas report
Alert sensor 1 is fixed by sensor stand, and described sensor stand includes fixed seat 2 and equipment compartment 3, described equipment compartment
3 are also threaded with metal pedestal 4, and described fixed seat 2 is additionally provided with the ring flange 5 around its outer ledge, described fixation
Lifting magnet 6 is additionally provided with seat 2, lifting magnet 6 is coaxially disposed with metal pedestal 4, and described gas alarm sensor 1 is sleeved on equipment
In cabin 3, air-vent 7 is provided with the described side wall of equipment compartment 3.Gas alarm sensor 1 is fixed by sensor stand, kept away
The problem of Mian Liao voltage regulating stations scene is not easy install sensor, fixed seat 2 ideal bit can be fixed to by the ring flange 5 of setting
Put, on wall, fix the magnetic of metal pedestal 4 on equipment compartment 3 by lifting magnet 6, avoid rocking in use, setting it is saturating
Stomata 7 imports ambient atmos, ensures the accuracy of gas detection, described gas alarm sensor 1 is by data wire and RTU
Connection, RTU is REMOTE TERMINAL UNIT abbreviation, and Chinese is RTU, for monitoring, controlling and number
According to the application of collection.With remote measurement, remote signalling, remote regulating, distant control function.It is exactly that power plant is arranged in power network monitoring and control system
Or a kind of telemechanical apparatus of transformer station, abbreviation RTU, it is dispatching automation, the automation of transformation substations, unattended operation transformer station, distribution
Key equipment in automation and process control automation system.
RTU function is the analog quantity and state that power plant where collection or transformer station characterize operation states of electric power system
Amount, monitor and transmit these analog quantitys and quantity of state to control centre, perform power plant or transformer station where control centre is sent to
Control and regulating command.
RTU terminals are integrated with " five is distant " function that present RTU has, i.e. remote measurement, remote signalling, remote control, remote regulating, remote viewing.Wherein
Remote measurement input include 4 road alternating voltages, 4 road alternating currents and 4 road DC currents totally 12 tunnel telemetered signal, for collection voltages,
The virtual value of current signal is simultaneously sent to control centre by stipulations；Remote signalling is made up of input signal of 8 tunnels with Phototube Coupling, is used for
Collection passive bus is simultaneously sent to control centre by stipulations；Remote control is made up of No. 16 relay outputs, for performing control centre
Change the order of equipment running status；Remote regulating is realized by 1 tunnel output 0-20mA control signal, is adjusted for performing control centre
The order of finishing equipment operational factor.On the premise of meeting engineering reality to monitoring function and performance requirement, also have well
The cascade expanded application of site environment adaptability, the reliability of longtime running and Duo Tai remote terminal units.With conventional remote terminal unit
Compare, this remote terminal unit abundant analog quantity, switch acquisition and processing function, flexible remote control and remote regulating function, well
Meet the requirement of the various functions and performance monitored in real time to a live operational outfit progress distant place.
RTU terminals employ very succinct structure type on hardware circuit, using the component of technical grade, integrate core
Piece selects high quality, has the brand product of prestige, while a variety of targetedly interference protection measures are employed on Software for Design,
So that this terminal has high reliability.The result of actual motion is shown：The hardware software design of the RTU is successful, and it is tired
The product mean free error time is more than 100,000 hours, and its measurement accuracy is better than 0.2%, in Electricity Department power equipment and instrument matter
The detection for measuring verification test center confirms voltage, the degree of accuracy of electric current is 0.2 grade, belongs to top standard at home.The actual fortune of input
After row, its precision with time and temperature change also very little.
RTU of the present utility model mainly using data processing and transmits function, the number that will be collected by gas alarm sensor 1
According to being arranged, the transfer server that supplier provides or the transfer server oneself built are delivered to by GPRS signals
In, and stored by storage device, finally so that data acquisition computer is able to access that these data, and is handled, when
After detecting leakage, person on duty's alert, related personnel is notified to be got rid of the danger.
Further, in order to prevent sensor stand by artificial damage, described fixed seat 2 also includes vertically its end face and set
The locking bar 8 put, the top of locking bar 8 are provided with lockhole 9, and described equipment compartment 3 is arranged to cyclic structure, and described locking bar 8 is interspersed in
In the ring-type endoporus of equipment compartment 3.By padlock or ring lock during use, locked by the lockhole 9 on locking bar 8 so that in cover body
The equipment compartment 3 of shape is fixed, and the now timely metal pedestal of equipment compartment more than 3 separation will not be also removed, and be avoided in equipment compartment
Sensor is by the situation of artificial destruction.Fixed form of the gas alarm sensor 1 in equipment compartment is to be bundled in equipment compartment 3
Around heart hole, gas alarm sensor 1 set it is multiple, to ensure the reliability of data.
Further, spring washer 10 is additionally provided between described equipment compartment 3 and lockhole 9, described spring washer 10 annularly covers
On locking bar 8.The padlock in lockhole or ring lock are compressed with equipment compartment 3 by spring washer 10, avoid producing not in use
It is necessary to rock.
Because coal gas voltage regulating station far from plant area too far, gas pressure-regulating station is introduced by optical fiber by multi-energy data center cost mistake
Height, consider, purchase the remote data transmission module (RTU) based on GPRS communications to realize data network, pass through an energy
The data that upper INTERNET computer comes on gathered data the reception server ds.fusionunix.com, Virtual serial ports,
The functions such as data transfer, display, Realtime Alerts are realized with energy tube hub iFix servers, so as to meet that user remotely monitors pressure regulation
The target call of gas leak of standing situation.Successful application of the present utility model, greatly reduces company cost, meets that user is long-range
Monitor the target call of voltage regulating station gas leak situation.
Claims (3)
- A kind of 1. gas leakage alarm device based on GPRS platforms, it is characterised in that：Including gas alarm sensor (1), coal Gas alarm sensor (1) output end is connected to RTU input, and described RTU is connected by GPRS module with transfer server, Described transfer server is connected with data acquisition computer data, and described gas alarm sensor (1) is by sensor stand Fixed, described sensor stand includes fixed seat (2) and equipment compartment (3), and described equipment compartment (3) is also threaded with metal Seat (4), described fixed seat (2) are additionally provided with the ring flange (5) around its outer ledge, also set in described fixed seat (2) Lifting magnet (6) is equipped with, lifting magnet (6) is coaxially disposed with metal pedestal (4), and described gas alarm sensor (1) is sleeved on equipment In cabin (3), air-vent (7) is provided with described equipment compartment (3) side wall.
- A kind of 2. gas leakage alarm device based on GPRS platforms according to claim 1, it is characterised in that：Described Fixed seat (2) also includes the locking bar (8) that its vertical end face is set, and locking bar (8) top is provided with lockhole (9), described equipment compartment (3) cyclic structure is arranged to, described locking bar (8) is interspersed in the ring-type endoporus of equipment compartment (3).
- A kind of 3. gas leakage alarm device based on GPRS platforms according to claim 2, it is characterised in that：Described Spring washer (10) is additionally provided between equipment compartment (3) and lockhole (9), described spring washer (10) is annularly sleeved on locking bar (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720627050.1U CN206741673U (en) | 2017-06-01 | 2017-06-01 | A kind of gas leakage alarm device based on GPRS platforms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720627050.1U CN206741673U (en) | 2017-06-01 | 2017-06-01 | A kind of gas leakage alarm device based on GPRS platforms |
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| Publication Number | Publication Date |
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| CN206741673U true CN206741673U (en) | 2017-12-12 |
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| CN201720627050.1U Active CN206741673U (en) | 2017-06-01 | 2017-06-01 | A kind of gas leakage alarm device based on GPRS platforms |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597386A (en) * | 2018-07-17 | 2019-04-09 | 柳州钢铁股份有限公司 | Iron-smelter gas alarm instrument centralized monitoring system and method |
-
2017
- 2017-06-01 CN CN201720627050.1U patent/CN206741673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597386A (en) * | 2018-07-17 | 2019-04-09 | 柳州钢铁股份有限公司 | Iron-smelter gas alarm instrument centralized monitoring system and method |
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