CN101777247A - Gas detection alarm system using power line carrier communication - Google Patents
Gas detection alarm system using power line carrier communication Download PDFInfo
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- CN101777247A CN101777247A CN201010104286A CN201010104286A CN101777247A CN 101777247 A CN101777247 A CN 101777247A CN 201010104286 A CN201010104286 A CN 201010104286A CN 201010104286 A CN201010104286 A CN 201010104286A CN 101777247 A CN101777247 A CN 101777247A
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- line carrier
- carrier communication
- electric line
- gas
- communication module
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention relates to the field of industrial control, in particular to a gas detection alarm system using power line carrier communicating module to transfer alarm information. The gas detection alarm system comprises gas detectors, a monitoring center and power line carrier communication modules, wherein one monitoring device and one power line carrier communication module are arranged on the monitoring center; a plurality of gas detectors and a plurality of power line carrier communication modules are arranged on sites in which gas detection is needed; the power line carrier communication modules are directly connected with an AC 220V lower-voltage electric network in the same voltage transformation; the gas detectors carries out data communication with the monitoring device through the power line carrier communication modules. The gas detection alarm system has the advantages that when in use, the monitoring device needs no wire to connect the gas detectors and only needs the power line carrier communication modules to finish data information transfer through the 220V electric network, and is simple in system structure and easy in operation, maintenance and management. The gas detection alarm system can be used in the fields of fire fighting, petrochemical field, city gas, etc.
Description
Technical field
The present invention relates to industrial control field, refer more particularly to a kind of gas detection alarm system that uses the electric line carrier communication module to transmit warning message.
Background technology
Along with the continuous progress of society, China's living standards of the people are also improving constantly.Various a kind of gas detection alarm systems that utilize electric line carrier communication are arranged in the modern society, these are a kind of to utilize that data communication between the gas detection alarm system equipment of electric line carrier communication generally all adopts 485, the CAN communications protocol, gas detector and watch-dog all carry out data communication by the wired connection mode, have brought a lot of troubles and installation wiring cost height to installation.
Based on the weak point of existing gas detection alarm system equipment, the inventor has developed the present invention's " a kind of gas detection alarm system that utilizes electric line carrier communication ".
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art technical matters to be solved is: a kind of a kind of gas detection alarm system that utilizes electric line carrier communication that uses the electric line carrier communication module to transmit warning message is provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of gas detection alarm system that utilizes electric line carrier communication includes gas detector, Surveillance center, electric line carrier communication module, is provided with a watch-dog and an electric line carrier communication module in Surveillance center; A plurality of gas detectors and a plurality of electric line carrier communication module are installed at the scene that needs detected gas; The electric line carrier communication module is directly connected in the interior AC220V low voltage electric network of same transformation; Carry out data communication by the electric line carrier communication module between gas detector and the watch-dog.
Be connected in the AC220V low voltage electric network in the same transformation by the electric line carrier communication module between described gas detector and the watch-dog, carry out data transmission by line of electric force.
Described gas detector can be set to combustible gas probe or toxic and harmful detector.
Described electric line carrier communication module is connected on the interior AC220V low voltage electric network of same transformer.
Described electric line carrier communication module can be installed on gas detection alarm controller inside.
Described electric line carrier communication module can be installed on gas detector inside.
A kind of beneficial effect of the gas detection alarm system of electric line carrier communication that utilizes of the present invention is:
The client is in the process of using native system, as long as do not need direct line to utilize the electric line carrier communication module between watch-dog and the gas detector, just can finish data information transfer by the 220V electrical network, system architecture is simple, with low cost, disposable less investment is convenient to install, and is convenient to the operation and maintenance management.Can be widely used in the gas leakage monitoring monitoring in fields such as fire-fighting, petrochemical industry, gas.。
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a system construction drawing of the present invention.
Description of reference numerals:
A1, gas detector A2, gas detector B1, communication module
B2, communication module C, watch-dog D, electric line carrier communication module
F, AC220V low voltage electric network G, workshop
Embodiment
The present invention implements like this:
A kind of gas detection alarm system that utilizes electric line carrier communication includes gas detector, Surveillance center, electric line carrier communication module, is provided with a watch-dog and an electric line carrier communication module in Surveillance center; A plurality of gas detectors and a plurality of electric line carrier communication module are installed at the scene that needs detected gas; The electric line carrier communication module is directly connected in the interior AC220V low voltage electric network of same transformation; Carry out data communication by the electric line carrier communication module between gas detector and the watch-dog.Be connected in the AC220V low voltage electric network in the same transformation by the electric line carrier communication module between gas detector and the watch-dog, carry out data transmission by line of electric force.Gas detector can be set to combustible gas probe or toxic and harmful detector.The electric line carrier communication module is connected on the interior AC220V low voltage electric network of same transformer.The electric line carrier communication module can be installed on gas detection alarm controller inside.The electric line carrier communication module can be installed on gas detector inside.
With certain chemical plant is the test terminal, and a kind of gas detection alarm system that utilizes electric line carrier communication is installed.In the chemical plant, in Surveillance center a watch-dog (C) and electric line carrier communication module (D) are installed as required, watch-dog (C) links to each other with electric line carrier communication module (D), and electric line carrier communication module (D) is connected in the AC220V low voltage electric network (F); (H) installs one or more electric line carrier communication modules (B1) and the one or more gas detector (A1) that can realize difference in functionality in the warehouse, communication module (B1) links to each other with gas detector (A1), and communication module (B1) is connected in the AC220V low voltage electric network (F); At workshop (G) one or more electric line carrier communication modules (B2) and the one or more gas detector (A2) that can realize difference in functionality are installed, communication module (B2) links to each other with gas detector (A2), and communication module (B2) is connected in the AC220V low voltage electric network (F).In use, the real-time monitoring of environmental gas concentration of gas detector; Watch-dog (C) carries out carrier processing to the order that watch-dog (C) sends over to data or command transfer electric line carrier communication module (D), electric line carrier communication module (D), sends to then in the AC220V low voltage electric network (F) in the same transformer; Electric line carrier communication module (B1 and B2) receives processing to the data that the watch-dog in the low voltage electric network (C) sends out in real time, and be transferred to be attached thereto connect gas detector (A1 or A2); Gas detector (A1 and A2), real-time monitor the data of gas concentration send to be attached thereto giving of connecing electric line carrier communication module (B1 or B2) re-send in the AC220V low voltage electric network (F), electric line carrier communication module (D) beams back the data processing of coming to gas detector (A1 and A2), is transferred to watch-dog (C) then; Watch-dog (C) shows the gas concentration that gas detector (A1 and A2) samples.
When gas concentration met or exceeded preset value, watch-dog (C) sent sound and light alarm, with the prompting user, made the user can in time take appropriate measures to stop or to reduce the generation of phasic property loss.
The above, it only is a kind of a kind of preferred embodiment that utilizes the gas detection alarm system of electric line carrier communication of the present invention, be not that technical scope of the present invention is imposed any restrictions, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention above any trickle modification, equivalent variations and modification that embodiment did.
Claims (6)
1. a gas detection alarm system that utilizes electric line carrier communication includes gas detector, Surveillance center, electric line carrier communication module, it is characterized in that: be provided with a watch-dog and an electric line carrier communication module in Surveillance center; A plurality of gas detectors and a plurality of electric line carrier communication module are installed at the scene that needs detected gas; The electric line carrier communication module is directly connected in the interior AC220V low voltage electric network of same transformation; Carry out data communication by the electric line carrier communication module between gas detector and the watch-dog.
2. a kind of gas detection alarm system that utilizes electric line carrier communication according to claim 1, it is characterized in that between described gas detector and the watch-dog being connected in the AC220V low voltage electric network in the same transformation, carry out data transmission by line of electric force by the electric line carrier communication module.
3. a kind of gas detection alarm system that utilizes electric line carrier communication according to claim 1 is characterized in that described gas detector can be set to combustible gas probe or toxic and harmful detector.
4. a kind of gas detection alarm system that utilizes electric line carrier communication according to claim 1 is characterized in that described electric line carrier communication module is connected on the interior AC220V low voltage electric network of same transformer.
5. a kind of gas detection alarm system that utilizes electric line carrier communication according to claim 1 is characterized in that described electric line carrier communication module can be installed on gas detection alarm controller inside.
6. a kind of gas detection alarm system that utilizes electric line carrier communication according to claim 1 is characterized in that described electric line carrier communication module can be installed on gas detector inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010104286A CN101777247A (en) | 2010-01-28 | 2010-01-28 | Gas detection alarm system using power line carrier communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010104286A CN101777247A (en) | 2010-01-28 | 2010-01-28 | Gas detection alarm system using power line carrier communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101777247A true CN101777247A (en) | 2010-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010104286A Pending CN101777247A (en) | 2010-01-28 | 2010-01-28 | Gas detection alarm system using power line carrier communication |
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| CN (1) | CN101777247A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984473A (en) * | 2010-11-10 | 2011-03-09 | 成都安可信电子股份有限公司 | Household fuel gas warning device and warning network formed by same |
| CN105005227A (en) * | 2015-08-05 | 2015-10-28 | 成都君禾天成科技有限公司 | Induced fan system adopting power line communication |
| CN105931431A (en) * | 2016-05-30 | 2016-09-07 | 无锡昊瑜节能环保设备有限公司 | Factory workshop smoke alarm system |
-
2010
- 2010-01-28 CN CN201010104286A patent/CN101777247A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984473A (en) * | 2010-11-10 | 2011-03-09 | 成都安可信电子股份有限公司 | Household fuel gas warning device and warning network formed by same |
| CN105005227A (en) * | 2015-08-05 | 2015-10-28 | 成都君禾天成科技有限公司 | Induced fan system adopting power line communication |
| CN105931431A (en) * | 2016-05-30 | 2016-09-07 | 无锡昊瑜节能环保设备有限公司 | Factory workshop smoke alarm system |
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Open date: 20100714 |