CN205594846U - System for gaseous warning - Google Patents
System for gaseous warning Download PDFInfo
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- CN205594846U CN205594846U CN201620354875.6U CN201620354875U CN205594846U CN 205594846 U CN205594846 U CN 205594846U CN 201620354875 U CN201620354875 U CN 201620354875U CN 205594846 U CN205594846 U CN 205594846U
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Abstract
The embodiment of the utility model provides a system for gaseous warning relates to gas warning field for the reduction is to technical staff's technical requirement. System for gaseous warning includes: gas detector for the concentration of the gas that the detection was revealed, with gas detector passes through two -wire system bus connection's gaseous alarm control ware, gaseous alarm control ware is used for confirming whether the concentration of the gas of revealing that gas detector detected surpasss is predetermine the threshold value to surpass when predetermineeing the threshold value activate the alarm ware, with gaseous alarm control ware passes through two -wire system bus connection's alarm, is controlled by gaseous alarm control ware for send alarm signal.
Description
Technical field
This utility model relates to gas alarm field, particularly relates to the system of a kind of gas alarm.
Background technology
Along with the development of society, the relation between gas and the mankind is more and more closer.Gaseous species is various, and wherein harmful gas has had a strong impact on work and the life of people.Moreover urbanization paces are increasingly faster now, resident is more and more extensive, therefore to the use of combustion gas, in order to ensure the safety of people's lives and properties, gas safety detection is more and more important, and warning device is because it is safe and reliable, easy to operate, more and more welcomed by the people.Warning system in the market can be divided into line-disparting type and bus type two kinds.Wherein, line-disparting type warning system technology is the most ripe, but it can not meet multinode, detect requirement on a large scale.
And although existing bus type warning system can solve the problem that above-mentioned line-disparting type warning system exists, but, existing bus type warning system is four-wire system bus, and four-wire system bus is divided into two power lines, two holding wires.Wherein, two power lines are cathode power supply line and anode power cord respectively；Two holding wires are positive signal line and negative signal line respectively.In order to ensure the normal work of warning system in above-mentioned bus type warning system, warning device is needed correctly to access power line and holding wire.It is to say, need warning device when accessing power line, it is impossible to access holding wire, and need the correct cathode power supply line accessing power line and anode power cord.When accessing holding wire, it is impossible to access power line, and need the correct positive signal line accessing holding wire and negative signal line.When the warning device accessed is more, the technology of technical staff is required higher.
Utility model content
Embodiment of the present utility model provides the system of a kind of gas alarm, in order to reduce the technology requirement to technical staff.
For reaching above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that
This utility model embodiment provides the system of a kind of gas alarm, including: detector, for detecting the concentration of the gas of leakage；The gas alarm controller being connected by two-wire bus with described detector；Described gas alarm controller, for determine the concentration of the gas of leakage that described detector detect whether beyond predetermined threshold value, and when beyond predetermined threshold value, startup alarm；The alarm being connected by two-wire bus with described gas alarm controller, is controlled by described gas alarm controller, is used for sending alarm signal.
Alternatively, also include: be connected with described gas alarm controller, for warning message is sent the network transmission device to data monitor；Wherein, the concentration of the gas that described warning message is indicated for out leakage exceeds the information of predetermined threshold value；It is connected with described network transmission device, for demonstrating the data monitor of warning message.
Alternatively, described network transmission device is connected with described gas alarm controller and includes: described network transmission device is connected with described gas alarm controller by two-wire bus.
Alternatively, also include: be connected with described gas alarm controller, for controlling the output-controlling device that exhaust fan cuts off the open and close of electromagnetic valve with gas；It is connected with described output-controlling device, and is controlled by exhaust fan and the gas cut-out electromagnetic valve of described output-controlling device.
Alternatively, described output-controlling device is connected with described gas alarm controller and includes: described output-controlling device is connected with described gas alarm controller by two-wire bus.
Alternatively, described gas alarm controller is 96F613 RB microprocessor.
This utility model embodiment provides the system of a kind of gas alarm, including: detector, for detecting the concentration of the gas of leakage；The gas alarm controller being connected by two-wire bus with detector；Gas alarm controller, for determine the concentration of the gas of leakage that detector detect whether beyond predetermined threshold value, and when beyond predetermined threshold value, startup alarm；The alarm being connected by two-wire bus with gas alarm controller, is controlled by gas alarm controller, is used for sending alarm signal.So, the system of the gas alarm in this utility model connects gas-detecting device and gas alarm controller by two-wire bus, two-wire bus is without distinguishing power line and holding wire, and two-wire bus is nonpolarity connection, it is without distinguishing positive polarity and negative polarity, greatly reduces the technology requirement to technical staff.Further, the two-wire bus four-wire system bus that compares decreases the bus of use, reduces the cost of the system of gas alarm.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the system of a kind of gas alarm that Fig. 1 provides for this utility model embodiment；
The structural representation of the system of the another kind of gas alarm that Fig. 2 provides for this utility model embodiment；
The structural representation of the system of the another kind of gas alarm that Fig. 3 provides for this utility model embodiment；
Reference:
10-detector, 11-two-wire bus, 12-gas alarm controller, 13-alarm, 14-data monitor, 15-network transmission device, 16-exhaust fan, 17-gas switching solenoid valve, 18-output-controlling device.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
This utility model embodiment provides the system of a kind of gas alarm, as it is shown in figure 1, include:
Detector 10, for detecting the concentration of the gas of leakage.
The gas alarm controller 12 being connected by two-wire bus 11 with detector 10.
Gas alarm controller 12, for determine the concentration of the gas of leakage that detector 10 detect whether beyond predetermined threshold value, and when beyond predetermined threshold value, startup alarm 13.
The alarm 13 being connected by two-wire bus 11 with gas alarm controller 12, is controlled by gas alarm controller 12, is used for sending alarm signal.
Concrete, detector 10 is connected with gas alarm controller 12 by two-wire bus 11, so, when detector 10 detects the gas concentration of leakage, the gas concentration detecting leakage can be sent to gas alarm controller 12 by two-wire bus 11, and then the gas concentration of leakage that detector 10 detects by gas alarm controller 12 is compared with predetermined threshold value, if the gas concentration of the leakage that detector 10 detects is more than predetermined threshold value, then may determine that the gas concentration of the leakage that detector 10 detects is beyond predetermined threshold value, now, gas alarm controller 12 need to start alarm 13, alarm 13 is made to send alarm signal, to inform that user's gas is revealed.
Pre-set according to the actual requirements it should be noted that predetermined threshold value is technical staff.
Further, gas alarm controller 12 is 96F613RB microprocessor.
So, in the system of the gas alarm in this utility model, detector 10 is connected by two-wire bus 11 with gas alarm controller 12, and two-wire bus is without distinguishing holding wire and power line, and nonpolarity differentiation, greatly reduce the technology requirement to technical staff.Further, the two-wire bus four-wire system bus that compares decreases the bus of use, reduces the cost of the system of gas alarm.
Further, the system that above-mentioned gas is reported to the police, as in figure 2 it is shown, also include:
It is connected with gas alarm controller 12, for warning message is sent the network transmission device 15 to data monitor 14.It is connected with network transmission device 15, for demonstrating the data monitor 14 of warning message.
Wherein, the concentration of the gas that warning message is indicated for out leakage exceeds the information of predetermined threshold value.
So, gas alarm controller 12 is when determining the concentration of gas of leakage beyond predetermined threshold value, warning message can be sent to network transmission device 15, the warning message received is sent in data monitor 14 by network transmission device 15, in order to manager can know gas leakage situation by data monitor 14 time anxious.
Further, network transmission device 15 is connected with gas alarm controller 12 and includes: network transmission device 15 is connected with gas alarm controller 12 by two-wire bus 11.
So, network transmission device 15 and gas alarm controller 12 are connected by two-wire bus 11, owing to two-wire bus 11 is without distinguishing holding wire and power line, and nonpolarity differentiation, reduce further the technology requirement to technical staff.
Further, the system that above-mentioned gas is reported to the police, as it is shown on figure 3, also include:
It is connected with gas alarm controller 12, for controlling the output-controlling device 18 that exhaust fan 16 cuts off the open and close of electromagnetic valve 17 with gas.
It is connected with output-controlling device 18, and is controlled by exhaust fan 16 and the gas cut-out electromagnetic valve 17 of output-controlling device 18.
Concrete, the output-controlling device 18 comprised in the system of gas alarm is connected with gas alarm controller 12, and output-controlling device 18 cuts off electromagnetic valve 17 with exhaust fan 16 and gas and is connected.So, gas alarm controller 12 is when determining the concentration of gas of leakage beyond predetermined threshold value, and gas alarm controller 12 can send to output-controlling device 18 and trigger signal.So output-controlling device 18 is after receiving triggering signal, can control exhaust fan 16 and open, and controls gas and cut off electromagnetic valve 17 and open so that gas cuts off electromagnetic valve 17 and cuts off the path of gas, and then can block gas and further reveal.
Further, output-controlling device 18 is connected with gas alarm controller 12 and includes: output-controlling device 18 is connected with gas alarm controller 12 by two-wire bus 11.
So, output-controlling device 18 and gas alarm controller 12 are connected by two-wire bus 11, owing to two-wire bus 11 is without distinguishing holding wire and power line, and nonpolarity differentiation, reduce further the technology requirement to technical staff.
This utility model embodiment provides the system of a kind of gas alarm, including: detector, for detecting the concentration of the gas of leakage；The gas alarm controller being connected by two-wire bus with detector；Gas alarm controller, for determine the concentration of the gas of leakage that detector detect whether beyond predetermined threshold value, and when beyond predetermined threshold value, startup alarm；The alarm being connected by two-wire bus with gas alarm controller, is controlled by gas alarm controller, is used for sending alarm signal.So, the system of the gas alarm in this utility model connects gas-detecting device and gas alarm controller by two-wire bus, two-wire bus is without distinguishing power line and holding wire, and two-wire bus is nonpolarity connection, it is without distinguishing positive polarity and negative polarity, greatly reduces the technology requirement to technical staff.Further, the two-wire bus four-wire system bus that compares decreases the bus of use, reduces the cost of the system of gas alarm.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of this utility model each embodiment technical scheme.
Claims (6)
1. the system of a gas alarm, it is characterised in that including:
Detector, for detecting the concentration of the gas of leakage；
The gas alarm controller being connected by two-wire bus with described detector；
Described gas alarm controller, for determine the concentration of the gas of leakage that described detector detect whether beyond predetermined threshold value, and when beyond predetermined threshold value, startup alarm；
The alarm being connected by two-wire bus with described gas alarm controller, is controlled by described gas alarm controller, is used for sending alarm signal.
System the most according to claim 1, it is characterised in that also include:
It is connected with described gas alarm controller, for warning message is sent the network transmission device to data monitor；Wherein, the concentration of the gas that described warning message is indicated for out leakage exceeds the information of predetermined threshold value；
It is connected with described network transmission device, for demonstrating the data monitor of warning message.
System the most according to claim 2, it is characterised in that
Described network transmission device is connected with described gas alarm controller and includes:
Described network transmission device is connected with described gas alarm controller by two-wire bus.
System the most according to claim 1, it is characterised in that also include:
It is connected with described gas alarm controller, for controlling the output-controlling device that exhaust fan cuts off the open and close of electromagnetic valve with gas；
It is connected with described output-controlling device, and is controlled by exhaust fan and the gas cut-out electromagnetic valve of described output-controlling device.
System the most according to claim 4, it is characterised in that
Described output-controlling device is connected with described gas alarm controller and includes:
Described output-controlling device is connected with described gas alarm controller by two-wire bus.
6. according to the system described in any one of claim 1-5, it is characterised in that
Described gas alarm controller is 96F613RB microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620354875.6U CN205594846U (en) | 2016-04-25 | 2016-04-25 | System for gaseous warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620354875.6U CN205594846U (en) | 2016-04-25 | 2016-04-25 | System for gaseous warning |
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| Publication Number | Publication Date |
|---|---|
| CN205594846U true CN205594846U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620354875.6U Active CN205594846U (en) | 2016-04-25 | 2016-04-25 | System for gaseous warning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761445A (en) * | 2016-04-25 | 2016-07-13 | 济南本安科技发展有限公司 | Gas alarm system and method |
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2016
- 2016-04-25 CN CN201620354875.6U patent/CN205594846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761445A (en) * | 2016-04-25 | 2016-07-13 | 济南本安科技发展有限公司 | Gas alarm system and method |
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